17c478bd9Sstevel@tonic-gate /* 27c478bd9Sstevel@tonic-gate * CDDL HEADER START 37c478bd9Sstevel@tonic-gate * 47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5fef1e07eSsl * Common Development and Distribution License (the "License"). 6fef1e07eSsl * You may not use this file except in compliance with the License. 77c478bd9Sstevel@tonic-gate * 87c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 97c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 107c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 117c478bd9Sstevel@tonic-gate * and limitations under the License. 127c478bd9Sstevel@tonic-gate * 137c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 147c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 157c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 167c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 177c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 187c478bd9Sstevel@tonic-gate * 197c478bd9Sstevel@tonic-gate * CDDL HEADER END 207c478bd9Sstevel@tonic-gate */ 217c478bd9Sstevel@tonic-gate /* 22f5b8369cSRaymond Chen * Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved. 23*cd21e7c5SGarrett D'Amore * Copyright 2012 Garrett D'Amore <garrett@damore.org>. All rights reserved. 247c478bd9Sstevel@tonic-gate */ 257c478bd9Sstevel@tonic-gate 267c478bd9Sstevel@tonic-gate /* 277c478bd9Sstevel@tonic-gate * USBA: Solaris USB Architecture support for the hub 287c478bd9Sstevel@tonic-gate * including root hub 297c478bd9Sstevel@tonic-gate * Most of the code for hubd resides in this file and 307c478bd9Sstevel@tonic-gate * is shared between the HCD root hub support and hubd 317c478bd9Sstevel@tonic-gate */ 327c478bd9Sstevel@tonic-gate #define USBA_FRAMEWORK 337c478bd9Sstevel@tonic-gate #include <sys/usb/usba.h> 347c478bd9Sstevel@tonic-gate #include <sys/usb/usba/usba_devdb.h> 357c478bd9Sstevel@tonic-gate #include <sys/sunndi.h> 367c478bd9Sstevel@tonic-gate #include <sys/usb/usba/usba_impl.h> 377c478bd9Sstevel@tonic-gate #include <sys/usb/usba/usba_types.h> 387c478bd9Sstevel@tonic-gate #include <sys/usb/usba/hubdi.h> 397c478bd9Sstevel@tonic-gate #include <sys/usb/usba/hcdi_impl.h> 407c478bd9Sstevel@tonic-gate #include <sys/usb/hubd/hub.h> 417c478bd9Sstevel@tonic-gate #include <sys/usb/hubd/hubdvar.h> 427c478bd9Sstevel@tonic-gate #include <sys/usb/hubd/hubd_impl.h> 437c478bd9Sstevel@tonic-gate #include <sys/kobj.h> 447c478bd9Sstevel@tonic-gate #include <sys/kobj_lex.h> 457c478bd9Sstevel@tonic-gate #include <sys/fs/dv_node.h> 46d29f5a71Szhigang lu - Sun Microsystems - Beijing China #include <sys/strsun.h> 477c478bd9Sstevel@tonic-gate 4840482326SVincent Wang /* 4940482326SVincent Wang * External functions 5040482326SVincent Wang */ 5140482326SVincent Wang extern boolean_t consconfig_console_is_ready(void); 5240482326SVincent Wang 537c478bd9Sstevel@tonic-gate /* 547c478bd9Sstevel@tonic-gate * Prototypes for static functions 557c478bd9Sstevel@tonic-gate */ 567c478bd9Sstevel@tonic-gate static int usba_hubdi_bus_ctl( 577c478bd9Sstevel@tonic-gate dev_info_t *dip, 587c478bd9Sstevel@tonic-gate dev_info_t *rdip, 597c478bd9Sstevel@tonic-gate ddi_ctl_enum_t op, 607c478bd9Sstevel@tonic-gate void *arg, 617c478bd9Sstevel@tonic-gate void *result); 627c478bd9Sstevel@tonic-gate 637c478bd9Sstevel@tonic-gate static int usba_hubdi_map_fault( 647c478bd9Sstevel@tonic-gate dev_info_t *dip, 657c478bd9Sstevel@tonic-gate dev_info_t *rdip, 667c478bd9Sstevel@tonic-gate struct hat *hat, 677c478bd9Sstevel@tonic-gate struct seg *seg, 687c478bd9Sstevel@tonic-gate caddr_t addr, 697c478bd9Sstevel@tonic-gate struct devpage *dp, 707c478bd9Sstevel@tonic-gate pfn_t pfn, 717c478bd9Sstevel@tonic-gate uint_t prot, 727c478bd9Sstevel@tonic-gate uint_t lock); 737c478bd9Sstevel@tonic-gate 747c478bd9Sstevel@tonic-gate static int hubd_busop_get_eventcookie(dev_info_t *dip, 757c478bd9Sstevel@tonic-gate dev_info_t *rdip, 767c478bd9Sstevel@tonic-gate char *eventname, 777c478bd9Sstevel@tonic-gate ddi_eventcookie_t *cookie); 787c478bd9Sstevel@tonic-gate static int hubd_busop_add_eventcall(dev_info_t *dip, 797c478bd9Sstevel@tonic-gate dev_info_t *rdip, 807c478bd9Sstevel@tonic-gate ddi_eventcookie_t cookie, 817c478bd9Sstevel@tonic-gate void (*callback)(dev_info_t *dip, 827c478bd9Sstevel@tonic-gate ddi_eventcookie_t cookie, void *arg, 837c478bd9Sstevel@tonic-gate void *bus_impldata), 847c478bd9Sstevel@tonic-gate void *arg, ddi_callback_id_t *cb_id); 857c478bd9Sstevel@tonic-gate static int hubd_busop_remove_eventcall(dev_info_t *dip, 867c478bd9Sstevel@tonic-gate ddi_callback_id_t cb_id); 877c478bd9Sstevel@tonic-gate static int hubd_bus_config(dev_info_t *dip, 887c478bd9Sstevel@tonic-gate uint_t flag, 897c478bd9Sstevel@tonic-gate ddi_bus_config_op_t op, 907c478bd9Sstevel@tonic-gate void *arg, 917c478bd9Sstevel@tonic-gate dev_info_t **child); 927c478bd9Sstevel@tonic-gate static int hubd_bus_unconfig(dev_info_t *dip, 937c478bd9Sstevel@tonic-gate uint_t flag, 947c478bd9Sstevel@tonic-gate ddi_bus_config_op_t op, 957c478bd9Sstevel@tonic-gate void *arg); 967c478bd9Sstevel@tonic-gate static int hubd_bus_power(dev_info_t *dip, void *impl_arg, 977c478bd9Sstevel@tonic-gate pm_bus_power_op_t op, void *arg, void *result); 987c478bd9Sstevel@tonic-gate 997c478bd9Sstevel@tonic-gate static usb_port_t hubd_get_port_num(hubd_t *, struct devctl_iocdata *); 1007c478bd9Sstevel@tonic-gate static dev_info_t *hubd_get_child_dip(hubd_t *, usb_port_t); 1017c478bd9Sstevel@tonic-gate static uint_t hubd_cfgadm_state(hubd_t *, usb_port_t); 1027c478bd9Sstevel@tonic-gate static int hubd_toggle_port(hubd_t *, usb_port_t); 1037c478bd9Sstevel@tonic-gate static void hubd_register_cpr_callback(hubd_t *); 1047c478bd9Sstevel@tonic-gate static void hubd_unregister_cpr_callback(hubd_t *); 1057c478bd9Sstevel@tonic-gate 1067c478bd9Sstevel@tonic-gate /* 1077c478bd9Sstevel@tonic-gate * Busops vector for USB HUB's 1087c478bd9Sstevel@tonic-gate */ 1097c478bd9Sstevel@tonic-gate struct bus_ops usba_hubdi_busops = { 1107c478bd9Sstevel@tonic-gate BUSO_REV, 1117c478bd9Sstevel@tonic-gate nullbusmap, /* bus_map */ 1127c478bd9Sstevel@tonic-gate NULL, /* bus_get_intrspec */ 1137c478bd9Sstevel@tonic-gate NULL, /* bus_add_intrspec */ 1147c478bd9Sstevel@tonic-gate NULL, /* bus_remove_intrspec */ 1157c478bd9Sstevel@tonic-gate usba_hubdi_map_fault, /* bus_map_fault */ 116*cd21e7c5SGarrett D'Amore NULL, /* bus_dma_map */ 1177c478bd9Sstevel@tonic-gate ddi_dma_allochdl, 1187c478bd9Sstevel@tonic-gate ddi_dma_freehdl, 1197c478bd9Sstevel@tonic-gate ddi_dma_bindhdl, 1207c478bd9Sstevel@tonic-gate ddi_dma_unbindhdl, 1217c478bd9Sstevel@tonic-gate ddi_dma_flush, 1227c478bd9Sstevel@tonic-gate ddi_dma_win, 1237c478bd9Sstevel@tonic-gate ddi_dma_mctl, /* bus_dma_ctl */ 1247c478bd9Sstevel@tonic-gate usba_hubdi_bus_ctl, /* bus_ctl */ 1257c478bd9Sstevel@tonic-gate ddi_bus_prop_op, /* bus_prop_op */ 1267c478bd9Sstevel@tonic-gate hubd_busop_get_eventcookie, 1277c478bd9Sstevel@tonic-gate hubd_busop_add_eventcall, 1287c478bd9Sstevel@tonic-gate hubd_busop_remove_eventcall, 1297c478bd9Sstevel@tonic-gate NULL, /* bus_post_event */ 1307c478bd9Sstevel@tonic-gate NULL, /* bus_intr_ctl */ 1317c478bd9Sstevel@tonic-gate hubd_bus_config, /* bus_config */ 1327c478bd9Sstevel@tonic-gate hubd_bus_unconfig, /* bus_unconfig */ 1337c478bd9Sstevel@tonic-gate NULL, /* bus_fm_init */ 1347c478bd9Sstevel@tonic-gate NULL, /* bus_fm_fini */ 1357c478bd9Sstevel@tonic-gate NULL, /* bus_fm_access_enter */ 1367c478bd9Sstevel@tonic-gate NULL, /* bus_fm_access_exit */ 1377c478bd9Sstevel@tonic-gate hubd_bus_power /* bus_power */ 1387c478bd9Sstevel@tonic-gate }; 1397c478bd9Sstevel@tonic-gate 140f5b8369cSRaymond Chen #define USB_HUB_INTEL_VID 0x8087 141f5b8369cSRaymond Chen #define USB_HUB_INTEL_PID 0x0020 1427c478bd9Sstevel@tonic-gate 1437c478bd9Sstevel@tonic-gate /* 1447c478bd9Sstevel@tonic-gate * local variables 1457c478bd9Sstevel@tonic-gate */ 1467c478bd9Sstevel@tonic-gate static kmutex_t usba_hubdi_mutex; /* protects USBA HUB data structures */ 1477c478bd9Sstevel@tonic-gate 1487c478bd9Sstevel@tonic-gate static usba_list_entry_t usba_hubdi_list; 1497c478bd9Sstevel@tonic-gate 1507c478bd9Sstevel@tonic-gate usb_log_handle_t hubdi_log_handle; 1517c478bd9Sstevel@tonic-gate uint_t hubdi_errlevel = USB_LOG_L4; 1527c478bd9Sstevel@tonic-gate uint_t hubdi_errmask = (uint_t)-1; 153d29f5a71Szhigang lu - Sun Microsystems - Beijing China uint8_t hubdi_min_pm_threshold = 5; /* seconds */ 154aa041649SRaymond Chen uint8_t hubdi_reset_delay = 20; /* seconds */ 1558e1b7aa1Sfei feng - Sun Microsystems - Beijing China extern int modrootloaded; 1567c478bd9Sstevel@tonic-gate 1577c478bd9Sstevel@tonic-gate /* 1587c478bd9Sstevel@tonic-gate * initialize private data 1597c478bd9Sstevel@tonic-gate */ 1607c478bd9Sstevel@tonic-gate void 1617c478bd9Sstevel@tonic-gate usba_hubdi_initialization() 1627c478bd9Sstevel@tonic-gate { 1637c478bd9Sstevel@tonic-gate hubdi_log_handle = usb_alloc_log_hdl(NULL, "hubdi", &hubdi_errlevel, 164c0f24e5bSlg &hubdi_errmask, NULL, 0); 1657c478bd9Sstevel@tonic-gate 1667c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HUBDI, hubdi_log_handle, 1677c478bd9Sstevel@tonic-gate "usba_hubdi_initialization"); 1687c478bd9Sstevel@tonic-gate 1697c478bd9Sstevel@tonic-gate mutex_init(&usba_hubdi_mutex, NULL, MUTEX_DRIVER, NULL); 1707c478bd9Sstevel@tonic-gate 1717c478bd9Sstevel@tonic-gate usba_init_list(&usba_hubdi_list, NULL, NULL); 1727c478bd9Sstevel@tonic-gate } 1737c478bd9Sstevel@tonic-gate 1747c478bd9Sstevel@tonic-gate 1757c478bd9Sstevel@tonic-gate void 1767c478bd9Sstevel@tonic-gate usba_hubdi_destroy() 1777c478bd9Sstevel@tonic-gate { 1787c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HUBDI, hubdi_log_handle, 1797c478bd9Sstevel@tonic-gate "usba_hubdi_destroy"); 1807c478bd9Sstevel@tonic-gate 1817c478bd9Sstevel@tonic-gate mutex_destroy(&usba_hubdi_mutex); 1827c478bd9Sstevel@tonic-gate usba_destroy_list(&usba_hubdi_list); 1837c478bd9Sstevel@tonic-gate 1847c478bd9Sstevel@tonic-gate usb_free_log_hdl(hubdi_log_handle); 1857c478bd9Sstevel@tonic-gate } 1867c478bd9Sstevel@tonic-gate 1877c478bd9Sstevel@tonic-gate 1887c478bd9Sstevel@tonic-gate /* 1897c478bd9Sstevel@tonic-gate * Called by an HUB to attach an instance of the driver 1907c478bd9Sstevel@tonic-gate * make this instance known to USBA 1917c478bd9Sstevel@tonic-gate * the HUB should initialize usba_hubdi structure prior 1927c478bd9Sstevel@tonic-gate * to calling this interface 1937c478bd9Sstevel@tonic-gate */ 194ff0e937bSRaymond Chen int 1957c478bd9Sstevel@tonic-gate usba_hubdi_register(dev_info_t *dip, 1967c478bd9Sstevel@tonic-gate uint_t flags) 1977c478bd9Sstevel@tonic-gate { 1987c478bd9Sstevel@tonic-gate usba_hubdi_t *hubdi = kmem_zalloc(sizeof (usba_hubdi_t), KM_SLEEP); 1997c478bd9Sstevel@tonic-gate usba_device_t *usba_device = usba_get_usba_device(dip); 2007c478bd9Sstevel@tonic-gate 2017c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HUBDI, hubdi_log_handle, 2027c478bd9Sstevel@tonic-gate "usba_hubdi_register: %s", ddi_node_name(dip)); 2037c478bd9Sstevel@tonic-gate 2047c478bd9Sstevel@tonic-gate hubdi->hubdi_dip = dip; 2057c478bd9Sstevel@tonic-gate hubdi->hubdi_flags = flags; 2067c478bd9Sstevel@tonic-gate 2077c478bd9Sstevel@tonic-gate usba_device->usb_hubdi = hubdi; 2087c478bd9Sstevel@tonic-gate 2097c478bd9Sstevel@tonic-gate /* 2107c478bd9Sstevel@tonic-gate * add this hubdi instance to the list of known hubdi's 2117c478bd9Sstevel@tonic-gate */ 2127c478bd9Sstevel@tonic-gate usba_init_list(&hubdi->hubdi_list, (usb_opaque_t)hubdi, 2137c478bd9Sstevel@tonic-gate usba_hcdi_get_hcdi(usba_device->usb_root_hub_dip)-> 2147c478bd9Sstevel@tonic-gate hcdi_iblock_cookie); 2157c478bd9Sstevel@tonic-gate mutex_enter(&usba_hubdi_mutex); 2167c478bd9Sstevel@tonic-gate usba_add_to_list(&usba_hubdi_list, &hubdi->hubdi_list); 2177c478bd9Sstevel@tonic-gate mutex_exit(&usba_hubdi_mutex); 2187c478bd9Sstevel@tonic-gate 2197c478bd9Sstevel@tonic-gate return (DDI_SUCCESS); 2207c478bd9Sstevel@tonic-gate } 2217c478bd9Sstevel@tonic-gate 2227c478bd9Sstevel@tonic-gate 2237c478bd9Sstevel@tonic-gate /* 2247c478bd9Sstevel@tonic-gate * Called by an HUB to detach an instance of the driver 2257c478bd9Sstevel@tonic-gate */ 226ff0e937bSRaymond Chen int 2277c478bd9Sstevel@tonic-gate usba_hubdi_unregister(dev_info_t *dip) 2287c478bd9Sstevel@tonic-gate { 2297c478bd9Sstevel@tonic-gate usba_device_t *usba_device = usba_get_usba_device(dip); 2307c478bd9Sstevel@tonic-gate usba_hubdi_t *hubdi = usba_device->usb_hubdi; 2317c478bd9Sstevel@tonic-gate 2327c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HUBDI, hubdi_log_handle, 2337c478bd9Sstevel@tonic-gate "usba_hubdi_unregister: %s", ddi_node_name(dip)); 2347c478bd9Sstevel@tonic-gate 2357c478bd9Sstevel@tonic-gate mutex_enter(&usba_hubdi_mutex); 2367c478bd9Sstevel@tonic-gate (void) usba_rm_from_list(&usba_hubdi_list, &hubdi->hubdi_list); 2377c478bd9Sstevel@tonic-gate mutex_exit(&usba_hubdi_mutex); 2387c478bd9Sstevel@tonic-gate 2397c478bd9Sstevel@tonic-gate usba_destroy_list(&hubdi->hubdi_list); 2407c478bd9Sstevel@tonic-gate 2417c478bd9Sstevel@tonic-gate kmem_free(hubdi, sizeof (usba_hubdi_t)); 2427c478bd9Sstevel@tonic-gate 2437c478bd9Sstevel@tonic-gate return (DDI_SUCCESS); 2447c478bd9Sstevel@tonic-gate } 2457c478bd9Sstevel@tonic-gate 2467c478bd9Sstevel@tonic-gate 2477c478bd9Sstevel@tonic-gate /* 2487c478bd9Sstevel@tonic-gate * misc bus routines currently not used 2497c478bd9Sstevel@tonic-gate */ 2507c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 2517c478bd9Sstevel@tonic-gate static int 2527c478bd9Sstevel@tonic-gate usba_hubdi_map_fault(dev_info_t *dip, 2537c478bd9Sstevel@tonic-gate dev_info_t *rdip, 2547c478bd9Sstevel@tonic-gate struct hat *hat, 2557c478bd9Sstevel@tonic-gate struct seg *seg, 2567c478bd9Sstevel@tonic-gate caddr_t addr, 2577c478bd9Sstevel@tonic-gate struct devpage *dp, 2587c478bd9Sstevel@tonic-gate pfn_t pfn, 2597c478bd9Sstevel@tonic-gate uint_t prot, 2607c478bd9Sstevel@tonic-gate uint_t lock) 2617c478bd9Sstevel@tonic-gate { 2627c478bd9Sstevel@tonic-gate return (DDI_FAILURE); 2637c478bd9Sstevel@tonic-gate } 2647c478bd9Sstevel@tonic-gate 2657c478bd9Sstevel@tonic-gate 2667c478bd9Sstevel@tonic-gate /* 2677c478bd9Sstevel@tonic-gate * root hub support. the root hub uses the same devi as the HCD 2687c478bd9Sstevel@tonic-gate */ 2697c478bd9Sstevel@tonic-gate int 2707c478bd9Sstevel@tonic-gate usba_hubdi_bind_root_hub(dev_info_t *dip, 2717c478bd9Sstevel@tonic-gate uchar_t *root_hub_config_descriptor, 2727c478bd9Sstevel@tonic-gate size_t config_length, 2737c478bd9Sstevel@tonic-gate usb_dev_descr_t *root_hub_device_descriptor) 2747c478bd9Sstevel@tonic-gate { 2757c478bd9Sstevel@tonic-gate usba_device_t *usba_device; 2767c478bd9Sstevel@tonic-gate usba_hcdi_t *hcdi = usba_hcdi_get_hcdi(dip); 2777c478bd9Sstevel@tonic-gate hubd_t *root_hubd; 2787c478bd9Sstevel@tonic-gate usb_pipe_handle_t ph = NULL; 2797c478bd9Sstevel@tonic-gate dev_info_t *child = ddi_get_child(dip); 2807c478bd9Sstevel@tonic-gate 2817c478bd9Sstevel@tonic-gate if (ndi_prop_create_boolean(DDI_DEV_T_NONE, dip, 2827c478bd9Sstevel@tonic-gate "root-hub") != NDI_SUCCESS) { 2837c478bd9Sstevel@tonic-gate 2847c478bd9Sstevel@tonic-gate return (USB_FAILURE); 2857c478bd9Sstevel@tonic-gate } 2867c478bd9Sstevel@tonic-gate 287de6f998eSrui wang - Sun Microsystems - Beijing China usba_add_root_hub(dip); 288de6f998eSrui wang - Sun Microsystems - Beijing China 2897c478bd9Sstevel@tonic-gate root_hubd = kmem_zalloc(sizeof (hubd_t), KM_SLEEP); 2907c478bd9Sstevel@tonic-gate 2917c478bd9Sstevel@tonic-gate /* 2927c478bd9Sstevel@tonic-gate * create and initialize a usba_device structure 2937c478bd9Sstevel@tonic-gate */ 2947c478bd9Sstevel@tonic-gate usba_device = usba_alloc_usba_device(dip); 2957c478bd9Sstevel@tonic-gate 2967c478bd9Sstevel@tonic-gate mutex_enter(&usba_device->usb_mutex); 2977c478bd9Sstevel@tonic-gate usba_device->usb_hcdi_ops = hcdi->hcdi_ops; 2987c478bd9Sstevel@tonic-gate usba_device->usb_cfg = root_hub_config_descriptor; 2997c478bd9Sstevel@tonic-gate usba_device->usb_cfg_length = config_length; 3007c478bd9Sstevel@tonic-gate usba_device->usb_dev_descr = root_hub_device_descriptor; 3017c478bd9Sstevel@tonic-gate usba_device->usb_port = 1; 3027c478bd9Sstevel@tonic-gate usba_device->usb_addr = ROOT_HUB_ADDR; 3037c478bd9Sstevel@tonic-gate usba_device->usb_root_hubd = root_hubd; 3047c478bd9Sstevel@tonic-gate usba_device->usb_cfg_array = kmem_zalloc(sizeof (uchar_t *), 305c0f24e5bSlg KM_SLEEP); 3067c478bd9Sstevel@tonic-gate usba_device->usb_cfg_array_length = sizeof (uchar_t *); 3077c478bd9Sstevel@tonic-gate 3087c478bd9Sstevel@tonic-gate usba_device->usb_cfg_array_len = kmem_zalloc(sizeof (uint16_t), 309c0f24e5bSlg KM_SLEEP); 3107c478bd9Sstevel@tonic-gate usba_device->usb_cfg_array_len_length = sizeof (uint16_t); 3117c478bd9Sstevel@tonic-gate 3127c478bd9Sstevel@tonic-gate usba_device->usb_cfg_array[0] = root_hub_config_descriptor; 3137c478bd9Sstevel@tonic-gate usba_device->usb_cfg_array_len[0] = 314c0f24e5bSlg sizeof (root_hub_config_descriptor); 3157c478bd9Sstevel@tonic-gate 3167c478bd9Sstevel@tonic-gate usba_device->usb_cfg_str_descr = kmem_zalloc(sizeof (uchar_t *), 317c0f24e5bSlg KM_SLEEP); 3187c478bd9Sstevel@tonic-gate usba_device->usb_n_cfgs = 1; 3197c478bd9Sstevel@tonic-gate usba_device->usb_n_ifs = 1; 3207c478bd9Sstevel@tonic-gate usba_device->usb_dip = dip; 3217c478bd9Sstevel@tonic-gate 3227c478bd9Sstevel@tonic-gate usba_device->usb_client_flags = kmem_zalloc( 3237c478bd9Sstevel@tonic-gate usba_device->usb_n_ifs * USBA_CLIENT_FLAG_SIZE, KM_SLEEP); 3247c478bd9Sstevel@tonic-gate 3257c478bd9Sstevel@tonic-gate usba_device->usb_client_attach_list = kmem_zalloc( 3267c478bd9Sstevel@tonic-gate usba_device->usb_n_ifs * 3277c478bd9Sstevel@tonic-gate sizeof (*usba_device->usb_client_attach_list), KM_SLEEP); 3287c478bd9Sstevel@tonic-gate 3297c478bd9Sstevel@tonic-gate usba_device->usb_client_ev_cb_list = kmem_zalloc( 3307c478bd9Sstevel@tonic-gate usba_device->usb_n_ifs * 3317c478bd9Sstevel@tonic-gate sizeof (*usba_device->usb_client_ev_cb_list), KM_SLEEP); 3327c478bd9Sstevel@tonic-gate 3337c478bd9Sstevel@tonic-gate /* 3347c478bd9Sstevel@tonic-gate * The bDeviceProtocol field of root hub device specifies, 3357c478bd9Sstevel@tonic-gate * whether root hub is a High or Full speed usb device. 3367c478bd9Sstevel@tonic-gate */ 3377c478bd9Sstevel@tonic-gate if (root_hub_device_descriptor->bDeviceProtocol) { 3387c478bd9Sstevel@tonic-gate usba_device->usb_port_status = USBA_HIGH_SPEED_DEV; 3397c478bd9Sstevel@tonic-gate } else { 3407c478bd9Sstevel@tonic-gate usba_device->usb_port_status = USBA_FULL_SPEED_DEV; 3417c478bd9Sstevel@tonic-gate } 3427c478bd9Sstevel@tonic-gate 3437c478bd9Sstevel@tonic-gate mutex_exit(&usba_device->usb_mutex); 3447c478bd9Sstevel@tonic-gate 3457c478bd9Sstevel@tonic-gate usba_set_usba_device(dip, usba_device); 3467c478bd9Sstevel@tonic-gate 3477c478bd9Sstevel@tonic-gate /* 3487c478bd9Sstevel@tonic-gate * For the root hub the default pipe is not yet open 3497c478bd9Sstevel@tonic-gate */ 3507c478bd9Sstevel@tonic-gate if (usb_pipe_open(dip, NULL, NULL, 3517c478bd9Sstevel@tonic-gate USB_FLAGS_SLEEP | USBA_FLAGS_PRIVILEGED, &ph) != USB_SUCCESS) { 3527c478bd9Sstevel@tonic-gate goto fail; 3537c478bd9Sstevel@tonic-gate } 3547c478bd9Sstevel@tonic-gate 3557c478bd9Sstevel@tonic-gate /* 3567c478bd9Sstevel@tonic-gate * kill off all OBP children, they may not be fully 3577c478bd9Sstevel@tonic-gate * enumerated 3587c478bd9Sstevel@tonic-gate */ 3597c478bd9Sstevel@tonic-gate while (child) { 3607c478bd9Sstevel@tonic-gate dev_info_t *next = ddi_get_next_sibling(child); 3617c478bd9Sstevel@tonic-gate (void) ddi_remove_child(child, 0); 3627c478bd9Sstevel@tonic-gate child = next; 3637c478bd9Sstevel@tonic-gate } 3647c478bd9Sstevel@tonic-gate 3657c478bd9Sstevel@tonic-gate /* 3667c478bd9Sstevel@tonic-gate * "attach" the root hub driver 3677c478bd9Sstevel@tonic-gate */ 3687c478bd9Sstevel@tonic-gate if (usba_hubdi_attach(dip, DDI_ATTACH) != DDI_SUCCESS) { 3697c478bd9Sstevel@tonic-gate goto fail; 3707c478bd9Sstevel@tonic-gate } 3717c478bd9Sstevel@tonic-gate 3727c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 3737c478bd9Sstevel@tonic-gate 3747c478bd9Sstevel@tonic-gate fail: 3757c478bd9Sstevel@tonic-gate (void) ndi_prop_remove(DDI_DEV_T_NONE, dip, "root-hub"); 3767c478bd9Sstevel@tonic-gate 377de6f998eSrui wang - Sun Microsystems - Beijing China usba_rem_root_hub(dip); 378de6f998eSrui wang - Sun Microsystems - Beijing China 3797c478bd9Sstevel@tonic-gate if (ph) { 3807c478bd9Sstevel@tonic-gate usb_pipe_close(dip, ph, 3817c478bd9Sstevel@tonic-gate USB_FLAGS_SLEEP | USBA_FLAGS_PRIVILEGED, NULL, NULL); 3827c478bd9Sstevel@tonic-gate } 3837c478bd9Sstevel@tonic-gate 3847c478bd9Sstevel@tonic-gate kmem_free(usba_device->usb_cfg_array, 385c0f24e5bSlg usba_device->usb_cfg_array_length); 3867c478bd9Sstevel@tonic-gate kmem_free(usba_device->usb_cfg_array_len, 387c0f24e5bSlg usba_device->usb_cfg_array_len_length); 3887c478bd9Sstevel@tonic-gate 3897c478bd9Sstevel@tonic-gate kmem_free(usba_device->usb_cfg_str_descr, sizeof (uchar_t *)); 3907c478bd9Sstevel@tonic-gate 3917c478bd9Sstevel@tonic-gate usba_free_usba_device(usba_device); 3927c478bd9Sstevel@tonic-gate 3937c478bd9Sstevel@tonic-gate usba_set_usba_device(dip, NULL); 3947c478bd9Sstevel@tonic-gate if (root_hubd) { 3957c478bd9Sstevel@tonic-gate kmem_free(root_hubd, sizeof (hubd_t)); 3967c478bd9Sstevel@tonic-gate } 3977c478bd9Sstevel@tonic-gate 3987c478bd9Sstevel@tonic-gate return (USB_FAILURE); 3997c478bd9Sstevel@tonic-gate } 4007c478bd9Sstevel@tonic-gate 4017c478bd9Sstevel@tonic-gate 4027c478bd9Sstevel@tonic-gate int 4037c478bd9Sstevel@tonic-gate usba_hubdi_unbind_root_hub(dev_info_t *dip) 4047c478bd9Sstevel@tonic-gate { 4057c478bd9Sstevel@tonic-gate usba_device_t *usba_device; 4067c478bd9Sstevel@tonic-gate 4077c478bd9Sstevel@tonic-gate /* was root hub attached? */ 4087c478bd9Sstevel@tonic-gate if (!(usba_is_root_hub(dip))) { 4097c478bd9Sstevel@tonic-gate 4107c478bd9Sstevel@tonic-gate /* return success anyway */ 4117c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 4127c478bd9Sstevel@tonic-gate } 4137c478bd9Sstevel@tonic-gate 4147c478bd9Sstevel@tonic-gate /* 4157c478bd9Sstevel@tonic-gate * usba_hubdi_detach also closes the default pipe 4167c478bd9Sstevel@tonic-gate * and removes properties so there is no need to 4177c478bd9Sstevel@tonic-gate * do it here 4187c478bd9Sstevel@tonic-gate */ 4197c478bd9Sstevel@tonic-gate if (usba_hubdi_detach(dip, DDI_DETACH) != DDI_SUCCESS) { 4207c478bd9Sstevel@tonic-gate 4217c478bd9Sstevel@tonic-gate if (DEVI_IS_ATTACHING(dip)) { 422d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubdi_log_handle, 4237c478bd9Sstevel@tonic-gate "failure to unbind root hub after attach failure"); 4247c478bd9Sstevel@tonic-gate } 4257c478bd9Sstevel@tonic-gate 4267c478bd9Sstevel@tonic-gate return (USB_FAILURE); 4277c478bd9Sstevel@tonic-gate } 4287c478bd9Sstevel@tonic-gate 4297c478bd9Sstevel@tonic-gate usba_device = usba_get_usba_device(dip); 4307c478bd9Sstevel@tonic-gate 4317c478bd9Sstevel@tonic-gate kmem_free(usba_device->usb_root_hubd, sizeof (hubd_t)); 4327c478bd9Sstevel@tonic-gate 4337c478bd9Sstevel@tonic-gate kmem_free(usba_device->usb_cfg_array, 434c0f24e5bSlg usba_device->usb_cfg_array_length); 4357c478bd9Sstevel@tonic-gate kmem_free(usba_device->usb_cfg_array_len, 436c0f24e5bSlg usba_device->usb_cfg_array_len_length); 4377c478bd9Sstevel@tonic-gate 4387c478bd9Sstevel@tonic-gate kmem_free(usba_device->usb_cfg_str_descr, sizeof (uchar_t *)); 4397c478bd9Sstevel@tonic-gate 4407c478bd9Sstevel@tonic-gate usba_free_usba_device(usba_device); 4417c478bd9Sstevel@tonic-gate 442de6f998eSrui wang - Sun Microsystems - Beijing China usba_rem_root_hub(dip); 443de6f998eSrui wang - Sun Microsystems - Beijing China 4447c478bd9Sstevel@tonic-gate (void) ndi_prop_remove(DDI_DEV_T_NONE, dip, "root-hub"); 4457c478bd9Sstevel@tonic-gate 4467c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 4477c478bd9Sstevel@tonic-gate } 4487c478bd9Sstevel@tonic-gate 4497c478bd9Sstevel@tonic-gate 4507c478bd9Sstevel@tonic-gate /* 4517c478bd9Sstevel@tonic-gate * Actual Hub Driver support code: 4527c478bd9Sstevel@tonic-gate * shared by root hub and non-root hubs 4537c478bd9Sstevel@tonic-gate */ 4547c478bd9Sstevel@tonic-gate #include <sys/usb/usba/usbai_version.h> 4557c478bd9Sstevel@tonic-gate 4567c478bd9Sstevel@tonic-gate /* Debugging support */ 457ff0e937bSRaymond Chen uint_t hubd_errlevel = USB_LOG_L4; 458ff0e937bSRaymond Chen uint_t hubd_errmask = (uint_t)DPRINT_MASK_ALL; 459ff0e937bSRaymond Chen uint_t hubd_instance_debug = (uint_t)-1; 4607c478bd9Sstevel@tonic-gate static uint_t hubdi_bus_config_debug = 0; 4617c478bd9Sstevel@tonic-gate 4627c478bd9Sstevel@tonic-gate _NOTE(DATA_READABLE_WITHOUT_LOCK(hubd_errlevel)) 4637c478bd9Sstevel@tonic-gate _NOTE(DATA_READABLE_WITHOUT_LOCK(hubd_errmask)) 4647c478bd9Sstevel@tonic-gate _NOTE(DATA_READABLE_WITHOUT_LOCK(hubd_instance_debug)) 4657c478bd9Sstevel@tonic-gate 4667c478bd9Sstevel@tonic-gate _NOTE(SCHEME_PROTECTS_DATA("unique", msgb)) 4677c478bd9Sstevel@tonic-gate _NOTE(SCHEME_PROTECTS_DATA("unique", dev_info)) 4687c478bd9Sstevel@tonic-gate 4697c478bd9Sstevel@tonic-gate 4707c478bd9Sstevel@tonic-gate /* 4717c478bd9Sstevel@tonic-gate * local variables: 4727c478bd9Sstevel@tonic-gate * 4737c478bd9Sstevel@tonic-gate * Amount of time to wait between resetting the port and accessing 4747c478bd9Sstevel@tonic-gate * the device. The value is in microseconds. 4757c478bd9Sstevel@tonic-gate */ 4767c478bd9Sstevel@tonic-gate static uint_t hubd_device_delay = 1000000; 4777c478bd9Sstevel@tonic-gate 4787c478bd9Sstevel@tonic-gate /* 4797c478bd9Sstevel@tonic-gate * enumeration retry 4807c478bd9Sstevel@tonic-gate */ 4817c478bd9Sstevel@tonic-gate #define HUBD_PORT_RETRY 5 4827c478bd9Sstevel@tonic-gate static uint_t hubd_retry_enumerate = HUBD_PORT_RETRY; 4837c478bd9Sstevel@tonic-gate 4847c478bd9Sstevel@tonic-gate /* 4857c478bd9Sstevel@tonic-gate * Stale hotremoved device cleanup delay 4867c478bd9Sstevel@tonic-gate */ 4877c478bd9Sstevel@tonic-gate #define HUBD_STALE_DIP_CLEANUP_DELAY 5000000 4887c478bd9Sstevel@tonic-gate static uint_t hubd_dip_cleanup_delay = HUBD_STALE_DIP_CLEANUP_DELAY; 4897c478bd9Sstevel@tonic-gate 4907c478bd9Sstevel@tonic-gate /* 4917c478bd9Sstevel@tonic-gate * retries for USB suspend and resume 4927c478bd9Sstevel@tonic-gate */ 4937c478bd9Sstevel@tonic-gate #define HUBD_SUS_RES_RETRY 2 4947c478bd9Sstevel@tonic-gate 4957c478bd9Sstevel@tonic-gate void *hubd_statep; 4967c478bd9Sstevel@tonic-gate 4977c478bd9Sstevel@tonic-gate /* 4987c478bd9Sstevel@tonic-gate * prototypes 4997c478bd9Sstevel@tonic-gate */ 5007c478bd9Sstevel@tonic-gate static int hubd_cleanup(dev_info_t *dip, hubd_t *hubd); 5017c478bd9Sstevel@tonic-gate static int hubd_check_ports(hubd_t *hubd); 5027c478bd9Sstevel@tonic-gate 5037c478bd9Sstevel@tonic-gate static int hubd_open_intr_pipe(hubd_t *hubd); 5047c478bd9Sstevel@tonic-gate static void hubd_start_polling(hubd_t *hubd, int always); 5057c478bd9Sstevel@tonic-gate static void hubd_stop_polling(hubd_t *hubd); 5067c478bd9Sstevel@tonic-gate static void hubd_close_intr_pipe(hubd_t *hubd); 5077c478bd9Sstevel@tonic-gate 5087c478bd9Sstevel@tonic-gate static void hubd_read_cb(usb_pipe_handle_t pipe, usb_intr_req_t *req); 5097c478bd9Sstevel@tonic-gate static void hubd_exception_cb(usb_pipe_handle_t pipe, 5107c478bd9Sstevel@tonic-gate usb_intr_req_t *req); 5117c478bd9Sstevel@tonic-gate static void hubd_hotplug_thread(void *arg); 512ffcd51f3Slg static void hubd_reset_thread(void *arg); 5137c478bd9Sstevel@tonic-gate static int hubd_create_child(dev_info_t *dip, 5147c478bd9Sstevel@tonic-gate hubd_t *hubd, 5157c478bd9Sstevel@tonic-gate usba_device_t *usba_device, 5167c478bd9Sstevel@tonic-gate usb_port_status_t port_status, 5177c478bd9Sstevel@tonic-gate usb_port_t port, 5187c478bd9Sstevel@tonic-gate int iteration); 5197c478bd9Sstevel@tonic-gate 5207c478bd9Sstevel@tonic-gate static int hubd_delete_child(hubd_t *hubd, usb_port_t port, uint_t flag, 5217c478bd9Sstevel@tonic-gate boolean_t retry); 5227c478bd9Sstevel@tonic-gate 5237c478bd9Sstevel@tonic-gate static int hubd_get_hub_descriptor(hubd_t *hubd); 5247c478bd9Sstevel@tonic-gate 52535f36846Ssl static int hubd_get_hub_status_words(hubd_t *hubd, uint16_t *status); 52635f36846Ssl 5277c478bd9Sstevel@tonic-gate static int hubd_reset_port(hubd_t *hubd, usb_port_t port); 5287c478bd9Sstevel@tonic-gate 5297c478bd9Sstevel@tonic-gate static int hubd_get_hub_status(hubd_t *hubd); 5307c478bd9Sstevel@tonic-gate 5317c478bd9Sstevel@tonic-gate static int hubd_handle_port_connect(hubd_t *hubd, usb_port_t port); 5327c478bd9Sstevel@tonic-gate 5337c478bd9Sstevel@tonic-gate static int hubd_disable_port(hubd_t *hubd, usb_port_t port); 5347c478bd9Sstevel@tonic-gate 5357c478bd9Sstevel@tonic-gate static int hubd_enable_port(hubd_t *hubd, usb_port_t port); 5367c478bd9Sstevel@tonic-gate static int hubd_recover_disabled_port(hubd_t *hubd, usb_port_t port); 5377c478bd9Sstevel@tonic-gate 5387c478bd9Sstevel@tonic-gate static int hubd_determine_port_status(hubd_t *hubd, usb_port_t port, 5397c478bd9Sstevel@tonic-gate uint16_t *status, uint16_t *change, uint_t ack_flag); 5407c478bd9Sstevel@tonic-gate 5417c478bd9Sstevel@tonic-gate static int hubd_enable_all_port_power(hubd_t *hubd); 5427c478bd9Sstevel@tonic-gate static int hubd_disable_all_port_power(hubd_t *hubd); 5437c478bd9Sstevel@tonic-gate static int hubd_disable_port_power(hubd_t *hubd, usb_port_t port); 5447c478bd9Sstevel@tonic-gate static int hubd_enable_port_power(hubd_t *hubd, usb_port_t port); 5457c478bd9Sstevel@tonic-gate 5467c478bd9Sstevel@tonic-gate static void hubd_free_usba_device(hubd_t *hubd, usba_device_t *usba_device); 5477c478bd9Sstevel@tonic-gate 5487c478bd9Sstevel@tonic-gate static int hubd_can_suspend(hubd_t *hubd); 5497c478bd9Sstevel@tonic-gate static void hubd_restore_device_state(dev_info_t *dip, hubd_t *hubd); 5507c478bd9Sstevel@tonic-gate static int hubd_setdevaddr(hubd_t *hubd, usb_port_t port); 5517c478bd9Sstevel@tonic-gate static void hubd_setdevconfig(hubd_t *hubd, usb_port_t port); 5527c478bd9Sstevel@tonic-gate 5537c478bd9Sstevel@tonic-gate static int hubd_register_events(hubd_t *hubd); 5547c478bd9Sstevel@tonic-gate static void hubd_do_callback(hubd_t *hubd, dev_info_t *dip, 5557c478bd9Sstevel@tonic-gate ddi_eventcookie_t cookie); 5567c478bd9Sstevel@tonic-gate static void hubd_run_callbacks(hubd_t *hubd, usba_event_t type); 5577c478bd9Sstevel@tonic-gate static void hubd_post_event(hubd_t *hubd, usb_port_t port, usba_event_t type); 5587c478bd9Sstevel@tonic-gate static void hubd_create_pm_components(dev_info_t *dip, hubd_t *hubd); 5597c478bd9Sstevel@tonic-gate 5607c478bd9Sstevel@tonic-gate static int hubd_disconnect_event_cb(dev_info_t *dip); 5617c478bd9Sstevel@tonic-gate static int hubd_reconnect_event_cb(dev_info_t *dip); 5627c478bd9Sstevel@tonic-gate static int hubd_pre_suspend_event_cb(dev_info_t *dip); 5637c478bd9Sstevel@tonic-gate static int hubd_post_resume_event_cb(dev_info_t *dip); 5647c478bd9Sstevel@tonic-gate static int hubd_cpr_suspend(hubd_t *hubd); 5657c478bd9Sstevel@tonic-gate static void hubd_cpr_resume(dev_info_t *dip); 5667c478bd9Sstevel@tonic-gate static int hubd_restore_state_cb(dev_info_t *dip); 567ffcd51f3Slg static int hubd_check_same_device(hubd_t *hubd, usb_port_t port); 5687c478bd9Sstevel@tonic-gate 56935f36846Ssl static int hubd_init_power_budget(hubd_t *hubd); 57035f36846Ssl 5717c478bd9Sstevel@tonic-gate static ndi_event_definition_t hubd_ndi_event_defs[] = { 5727c478bd9Sstevel@tonic-gate {USBA_EVENT_TAG_HOT_REMOVAL, DDI_DEVI_REMOVE_EVENT, EPL_KERNEL, 5737c478bd9Sstevel@tonic-gate NDI_EVENT_POST_TO_ALL}, 5747c478bd9Sstevel@tonic-gate {USBA_EVENT_TAG_HOT_INSERTION, DDI_DEVI_INSERT_EVENT, EPL_KERNEL, 5757c478bd9Sstevel@tonic-gate NDI_EVENT_POST_TO_ALL}, 5767c478bd9Sstevel@tonic-gate {USBA_EVENT_TAG_POST_RESUME, USBA_POST_RESUME_EVENT, EPL_KERNEL, 5777c478bd9Sstevel@tonic-gate NDI_EVENT_POST_TO_ALL}, 5787c478bd9Sstevel@tonic-gate {USBA_EVENT_TAG_PRE_SUSPEND, USBA_PRE_SUSPEND_EVENT, EPL_KERNEL, 5797c478bd9Sstevel@tonic-gate NDI_EVENT_POST_TO_ALL} 5807c478bd9Sstevel@tonic-gate }; 5817c478bd9Sstevel@tonic-gate 5827c478bd9Sstevel@tonic-gate #define HUBD_N_NDI_EVENTS \ 5837c478bd9Sstevel@tonic-gate (sizeof (hubd_ndi_event_defs) / sizeof (ndi_event_definition_t)) 5847c478bd9Sstevel@tonic-gate 5857c478bd9Sstevel@tonic-gate static ndi_event_set_t hubd_ndi_events = { 5867c478bd9Sstevel@tonic-gate NDI_EVENTS_REV1, HUBD_N_NDI_EVENTS, hubd_ndi_event_defs}; 5877c478bd9Sstevel@tonic-gate 5887c478bd9Sstevel@tonic-gate /* events received from parent */ 5897c478bd9Sstevel@tonic-gate static usb_event_t hubd_events = { 5907c478bd9Sstevel@tonic-gate hubd_disconnect_event_cb, 5917c478bd9Sstevel@tonic-gate hubd_reconnect_event_cb, 5927c478bd9Sstevel@tonic-gate hubd_pre_suspend_event_cb, 5937c478bd9Sstevel@tonic-gate hubd_post_resume_event_cb 5947c478bd9Sstevel@tonic-gate }; 5957c478bd9Sstevel@tonic-gate 5967c478bd9Sstevel@tonic-gate 5977c478bd9Sstevel@tonic-gate /* 5987c478bd9Sstevel@tonic-gate * hubd_get_soft_state() returns the hubd soft state 599ff0e937bSRaymond Chen * 600ff0e937bSRaymond Chen * WUSB support extends this function to support wire adapter class 601ff0e937bSRaymond Chen * devices. The hubd soft state for the wire adapter class device 602ff0e937bSRaymond Chen * would be stored in usb_root_hubd field of the usba_device structure, 603ff0e937bSRaymond Chen * just as the USB host controller drivers do. 6047c478bd9Sstevel@tonic-gate */ 605ff0e937bSRaymond Chen hubd_t * 6067c478bd9Sstevel@tonic-gate hubd_get_soft_state(dev_info_t *dip) 6077c478bd9Sstevel@tonic-gate { 6087c478bd9Sstevel@tonic-gate if (dip == NULL) { 6097c478bd9Sstevel@tonic-gate 6107c478bd9Sstevel@tonic-gate return (NULL); 6117c478bd9Sstevel@tonic-gate } 6127c478bd9Sstevel@tonic-gate 613ff0e937bSRaymond Chen if (usba_is_root_hub(dip) || usba_is_wa(dip)) { 6147c478bd9Sstevel@tonic-gate usba_device_t *usba_device = usba_get_usba_device(dip); 6157c478bd9Sstevel@tonic-gate 6167c478bd9Sstevel@tonic-gate return (usba_device->usb_root_hubd); 6177c478bd9Sstevel@tonic-gate } else { 6187c478bd9Sstevel@tonic-gate int instance = ddi_get_instance(dip); 6197c478bd9Sstevel@tonic-gate 6207c478bd9Sstevel@tonic-gate return (ddi_get_soft_state(hubd_statep, instance)); 6217c478bd9Sstevel@tonic-gate } 6227c478bd9Sstevel@tonic-gate } 6237c478bd9Sstevel@tonic-gate 6247c478bd9Sstevel@tonic-gate 6257c478bd9Sstevel@tonic-gate /* 6267c478bd9Sstevel@tonic-gate * PM support functions: 6277c478bd9Sstevel@tonic-gate */ 6287c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 6297c478bd9Sstevel@tonic-gate static void 6307c478bd9Sstevel@tonic-gate hubd_pm_busy_component(hubd_t *hubd, dev_info_t *dip, int component) 6317c478bd9Sstevel@tonic-gate { 6327c478bd9Sstevel@tonic-gate if (hubd->h_hubpm != NULL) { 6337c478bd9Sstevel@tonic-gate hubd->h_hubpm->hubp_busy_pm++; 6347c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 6357c478bd9Sstevel@tonic-gate if (pm_busy_component(dip, 0) != DDI_SUCCESS) { 6367c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 6377c478bd9Sstevel@tonic-gate hubd->h_hubpm->hubp_busy_pm--; 6387c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 6397c478bd9Sstevel@tonic-gate } 6407c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 6417c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PM, hubd->h_log_handle, 6427c478bd9Sstevel@tonic-gate "hubd_pm_busy_component: %d", hubd->h_hubpm->hubp_busy_pm); 6437c478bd9Sstevel@tonic-gate } 6447c478bd9Sstevel@tonic-gate } 6457c478bd9Sstevel@tonic-gate 6467c478bd9Sstevel@tonic-gate 6477c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 6487c478bd9Sstevel@tonic-gate static void 6497c478bd9Sstevel@tonic-gate hubd_pm_idle_component(hubd_t *hubd, dev_info_t *dip, int component) 6507c478bd9Sstevel@tonic-gate { 6517c478bd9Sstevel@tonic-gate if (hubd->h_hubpm != NULL) { 6527c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 6537c478bd9Sstevel@tonic-gate if (pm_idle_component(dip, 0) == DDI_SUCCESS) { 6547c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 6557c478bd9Sstevel@tonic-gate ASSERT(hubd->h_hubpm->hubp_busy_pm > 0); 6567c478bd9Sstevel@tonic-gate hubd->h_hubpm->hubp_busy_pm--; 6577c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 6587c478bd9Sstevel@tonic-gate } 6597c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 6607c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PM, hubd->h_log_handle, 6617c478bd9Sstevel@tonic-gate "hubd_pm_idle_component: %d", hubd->h_hubpm->hubp_busy_pm); 6627c478bd9Sstevel@tonic-gate } 6637c478bd9Sstevel@tonic-gate } 6647c478bd9Sstevel@tonic-gate 6657c478bd9Sstevel@tonic-gate 6667c478bd9Sstevel@tonic-gate /* 6677c478bd9Sstevel@tonic-gate * track power level changes for children of this instance 6687c478bd9Sstevel@tonic-gate */ 6697c478bd9Sstevel@tonic-gate static void 6707c478bd9Sstevel@tonic-gate hubd_set_child_pwrlvl(hubd_t *hubd, usb_port_t port, uint8_t power) 6717c478bd9Sstevel@tonic-gate { 6727c478bd9Sstevel@tonic-gate int old_power, new_power, pwr; 6737c478bd9Sstevel@tonic-gate usb_port_t portno; 6747c478bd9Sstevel@tonic-gate hub_power_t *hubpm; 6757c478bd9Sstevel@tonic-gate 6767c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PM, hubd->h_log_handle, 6777c478bd9Sstevel@tonic-gate "hubd_set_child_pwrlvl: port=%d power=%d", 6787c478bd9Sstevel@tonic-gate port, power); 6797c478bd9Sstevel@tonic-gate 6807c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 6817c478bd9Sstevel@tonic-gate hubpm = hubd->h_hubpm; 6827c478bd9Sstevel@tonic-gate 6837c478bd9Sstevel@tonic-gate old_power = 0; 6847c478bd9Sstevel@tonic-gate for (portno = 1; portno <= hubd->h_hub_descr.bNbrPorts; portno++) { 6857c478bd9Sstevel@tonic-gate old_power += hubpm->hubp_child_pwrstate[portno]; 6867c478bd9Sstevel@tonic-gate } 6877c478bd9Sstevel@tonic-gate 6887c478bd9Sstevel@tonic-gate /* assign the port power */ 6897c478bd9Sstevel@tonic-gate pwr = hubd->h_hubpm->hubp_child_pwrstate[port]; 6907c478bd9Sstevel@tonic-gate hubd->h_hubpm->hubp_child_pwrstate[port] = power; 6917c478bd9Sstevel@tonic-gate new_power = old_power - pwr + power; 6927c478bd9Sstevel@tonic-gate 6937c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PM, hubd->h_log_handle, 6947c478bd9Sstevel@tonic-gate "hubd_set_child_pwrlvl: new_power=%d old_power=%d", 6957c478bd9Sstevel@tonic-gate new_power, old_power); 6967c478bd9Sstevel@tonic-gate 6977c478bd9Sstevel@tonic-gate if ((new_power > 0) && (old_power == 0)) { 6987c478bd9Sstevel@tonic-gate /* we have the first child coming out of low power */ 6997c478bd9Sstevel@tonic-gate (void) hubd_pm_busy_component(hubd, hubd->h_dip, 0); 7007c478bd9Sstevel@tonic-gate } else if ((new_power == 0) && (old_power > 0)) { 7017c478bd9Sstevel@tonic-gate /* we have the last child going to low power */ 7027c478bd9Sstevel@tonic-gate (void) hubd_pm_idle_component(hubd, hubd->h_dip, 0); 7037c478bd9Sstevel@tonic-gate } 7047c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 7057c478bd9Sstevel@tonic-gate } 7067c478bd9Sstevel@tonic-gate 7077c478bd9Sstevel@tonic-gate 7087c478bd9Sstevel@tonic-gate /* 7097c478bd9Sstevel@tonic-gate * given a child dip, locate its port number 7107c478bd9Sstevel@tonic-gate */ 7117c478bd9Sstevel@tonic-gate static usb_port_t 7127c478bd9Sstevel@tonic-gate hubd_child_dip2port(hubd_t *hubd, dev_info_t *dip) 7137c478bd9Sstevel@tonic-gate { 7147c478bd9Sstevel@tonic-gate usb_port_t port; 7157c478bd9Sstevel@tonic-gate 7167c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 7177c478bd9Sstevel@tonic-gate for (port = 1; port <= hubd->h_hub_descr.bNbrPorts; port++) { 7187c478bd9Sstevel@tonic-gate if (hubd->h_children_dips[port] == dip) { 7197c478bd9Sstevel@tonic-gate 7207c478bd9Sstevel@tonic-gate break; 7217c478bd9Sstevel@tonic-gate } 7227c478bd9Sstevel@tonic-gate } 7237c478bd9Sstevel@tonic-gate ASSERT(port <= hubd->h_hub_descr.bNbrPorts); 7247c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 7257c478bd9Sstevel@tonic-gate 7267c478bd9Sstevel@tonic-gate return (port); 7277c478bd9Sstevel@tonic-gate } 7287c478bd9Sstevel@tonic-gate 7297c478bd9Sstevel@tonic-gate 7307c478bd9Sstevel@tonic-gate /* 7317c478bd9Sstevel@tonic-gate * if the hub can be put into low power mode, return success 7327c478bd9Sstevel@tonic-gate * NOTE: suspend here means going to lower power, not CPR suspend. 7337c478bd9Sstevel@tonic-gate */ 7347c478bd9Sstevel@tonic-gate static int 7357c478bd9Sstevel@tonic-gate hubd_can_suspend(hubd_t *hubd) 7367c478bd9Sstevel@tonic-gate { 7377c478bd9Sstevel@tonic-gate hub_power_t *hubpm; 7387c478bd9Sstevel@tonic-gate int total_power = 0; 7397c478bd9Sstevel@tonic-gate usb_port_t port; 7407c478bd9Sstevel@tonic-gate 7417c478bd9Sstevel@tonic-gate hubpm = hubd->h_hubpm; 7427c478bd9Sstevel@tonic-gate 7437c478bd9Sstevel@tonic-gate if (DEVI_IS_DETACHING(hubd->h_dip)) { 7447c478bd9Sstevel@tonic-gate 7457c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 7467c478bd9Sstevel@tonic-gate } 7477c478bd9Sstevel@tonic-gate 7487c478bd9Sstevel@tonic-gate /* 7497c478bd9Sstevel@tonic-gate * Don't go to lower power if haven't been at full power for enough 7507c478bd9Sstevel@tonic-gate * time to let hotplug thread kickoff. 7517c478bd9Sstevel@tonic-gate */ 7527c478bd9Sstevel@tonic-gate if (ddi_get_time() < (hubpm->hubp_time_at_full_power + 7537c478bd9Sstevel@tonic-gate hubpm->hubp_min_pm_threshold)) { 7547c478bd9Sstevel@tonic-gate 7557c478bd9Sstevel@tonic-gate return (USB_FAILURE); 7567c478bd9Sstevel@tonic-gate } 7577c478bd9Sstevel@tonic-gate 7587c478bd9Sstevel@tonic-gate for (port = 1; (total_power == 0) && 7597c478bd9Sstevel@tonic-gate (port <= hubd->h_hub_descr.bNbrPorts); port++) { 7607c478bd9Sstevel@tonic-gate total_power += hubpm->hubp_child_pwrstate[port]; 7617c478bd9Sstevel@tonic-gate } 7627c478bd9Sstevel@tonic-gate 7637c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PM, hubd->h_log_handle, 764c0f24e5bSlg "hubd_can_suspend: %d", total_power); 7657c478bd9Sstevel@tonic-gate 7667c478bd9Sstevel@tonic-gate return (total_power ? USB_FAILURE : USB_SUCCESS); 7677c478bd9Sstevel@tonic-gate } 7687c478bd9Sstevel@tonic-gate 7697c478bd9Sstevel@tonic-gate 7707c478bd9Sstevel@tonic-gate /* 7717c478bd9Sstevel@tonic-gate * resume port depending on current device state 7727c478bd9Sstevel@tonic-gate */ 7737c478bd9Sstevel@tonic-gate static int 7747c478bd9Sstevel@tonic-gate hubd_resume_port(hubd_t *hubd, usb_port_t port) 7757c478bd9Sstevel@tonic-gate { 7767c478bd9Sstevel@tonic-gate int rval, retry; 7777c478bd9Sstevel@tonic-gate usb_cr_t completion_reason; 7787c478bd9Sstevel@tonic-gate usb_cb_flags_t cb_flags; 7797c478bd9Sstevel@tonic-gate uint16_t status; 7807c478bd9Sstevel@tonic-gate uint16_t change; 7817c478bd9Sstevel@tonic-gate int retval = USB_FAILURE; 7827c478bd9Sstevel@tonic-gate 7837c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 7847c478bd9Sstevel@tonic-gate 7857c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PM, hubd->h_log_handle, 7867c478bd9Sstevel@tonic-gate "hubd_resume_port: port=%d state=0x%x (%s)", port, 7877c478bd9Sstevel@tonic-gate hubd->h_dev_state, usb_str_dev_state(hubd->h_dev_state)); 7887c478bd9Sstevel@tonic-gate 7897c478bd9Sstevel@tonic-gate switch (hubd->h_dev_state) { 7907c478bd9Sstevel@tonic-gate case USB_DEV_HUB_CHILD_PWRLVL: 7917c478bd9Sstevel@tonic-gate /* 7927c478bd9Sstevel@tonic-gate * This could be a bus ctl for a port other than the one 7937c478bd9Sstevel@tonic-gate * that has a remote wakeup condition. So check. 7947c478bd9Sstevel@tonic-gate */ 7957c478bd9Sstevel@tonic-gate if ((hubd->h_port_state[port] & PORT_STATUS_PSS) == 0) { 7967c478bd9Sstevel@tonic-gate /* the port isn't suspended, so don't resume */ 7977c478bd9Sstevel@tonic-gate retval = USB_SUCCESS; 7987c478bd9Sstevel@tonic-gate 7997c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PM, hubd->h_log_handle, 8007c478bd9Sstevel@tonic-gate "hubd_resume_port: port=%d not suspended", port); 8017c478bd9Sstevel@tonic-gate 8027c478bd9Sstevel@tonic-gate break; 8037c478bd9Sstevel@tonic-gate } 8047c478bd9Sstevel@tonic-gate /* 8057c478bd9Sstevel@tonic-gate * Device has initiated a wakeup. 8067c478bd9Sstevel@tonic-gate * Issue a ClearFeature(PortSuspend) 8077c478bd9Sstevel@tonic-gate */ 8087c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 8097c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 8107c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 81135f36846Ssl HUB_HANDLE_PORT_FEATURE_TYPE, 8127c478bd9Sstevel@tonic-gate USB_REQ_CLEAR_FEATURE, 8137c478bd9Sstevel@tonic-gate CFS_PORT_SUSPEND, 8147c478bd9Sstevel@tonic-gate port, 8157c478bd9Sstevel@tonic-gate 0, NULL, 0, 8167c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != USB_SUCCESS) { 8177c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PM, hubd->h_log_handle, 8187c478bd9Sstevel@tonic-gate "ClearFeature(PortSuspend) fails " 8197c478bd9Sstevel@tonic-gate "rval=%d cr=%d cb=0x%x", rval, 8207c478bd9Sstevel@tonic-gate completion_reason, cb_flags); 8217c478bd9Sstevel@tonic-gate } 8227c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 8237c478bd9Sstevel@tonic-gate 8247c478bd9Sstevel@tonic-gate /* either way ack changes on the port */ 8257c478bd9Sstevel@tonic-gate (void) hubd_determine_port_status(hubd, port, 826c0f24e5bSlg &status, &change, PORT_CHANGE_PSSC); 8277c478bd9Sstevel@tonic-gate retval = USB_SUCCESS; 8287c478bd9Sstevel@tonic-gate 8297c478bd9Sstevel@tonic-gate break; 8307c478bd9Sstevel@tonic-gate case USB_DEV_HUB_STATE_RECOVER: 8317c478bd9Sstevel@tonic-gate /* 8327c478bd9Sstevel@tonic-gate * When hubd's connect event callback posts a connect 8337c478bd9Sstevel@tonic-gate * event to its child, it results in this busctl call 8347c478bd9Sstevel@tonic-gate * which is valid 8357c478bd9Sstevel@tonic-gate */ 8367c478bd9Sstevel@tonic-gate /* FALLTHRU */ 8377c478bd9Sstevel@tonic-gate case USB_DEV_ONLINE: 8386c7181fcSsl if (((hubd->h_port_state[port] & PORT_STATUS_CCS) == 0) || 8396c7181fcSsl ((hubd->h_port_state[port] & PORT_STATUS_PSS) == 0)) { 8407c478bd9Sstevel@tonic-gate /* 8417c478bd9Sstevel@tonic-gate * the port isn't suspended, or connected 8427c478bd9Sstevel@tonic-gate * so don't resume 8437c478bd9Sstevel@tonic-gate */ 8447c478bd9Sstevel@tonic-gate retval = USB_SUCCESS; 8457c478bd9Sstevel@tonic-gate 8467c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PM, hubd->h_log_handle, 8477c478bd9Sstevel@tonic-gate "hubd_resume_port: port=%d not suspended", port); 8487c478bd9Sstevel@tonic-gate 8497c478bd9Sstevel@tonic-gate break; 8507c478bd9Sstevel@tonic-gate } 8517c478bd9Sstevel@tonic-gate /* 8527c478bd9Sstevel@tonic-gate * prevent kicking off the hotplug thread 8537c478bd9Sstevel@tonic-gate */ 8547c478bd9Sstevel@tonic-gate hubd->h_hotplug_thread++; 8557c478bd9Sstevel@tonic-gate hubd_stop_polling(hubd); 8567c478bd9Sstevel@tonic-gate 8577c478bd9Sstevel@tonic-gate /* Now ClearFeature(PortSuspend) */ 8587c478bd9Sstevel@tonic-gate for (retry = 0; retry < HUBD_SUS_RES_RETRY; retry++) { 8597c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 8607c478bd9Sstevel@tonic-gate rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 8617c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 86235f36846Ssl HUB_HANDLE_PORT_FEATURE_TYPE, 8637c478bd9Sstevel@tonic-gate USB_REQ_CLEAR_FEATURE, 8647c478bd9Sstevel@tonic-gate CFS_PORT_SUSPEND, 8657c478bd9Sstevel@tonic-gate port, 8667c478bd9Sstevel@tonic-gate 0, NULL, 0, 8677c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0); 8687c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 8697c478bd9Sstevel@tonic-gate if (rval != USB_SUCCESS) { 8707c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PM, 8717c478bd9Sstevel@tonic-gate hubd->h_log_handle, 8727c478bd9Sstevel@tonic-gate "ClearFeature(PortSuspend) fails" 8737c478bd9Sstevel@tonic-gate "rval=%d cr=%d cb=0x%x", rval, 8747c478bd9Sstevel@tonic-gate completion_reason, cb_flags); 8757c478bd9Sstevel@tonic-gate } else { 8767c478bd9Sstevel@tonic-gate /* 8777c478bd9Sstevel@tonic-gate * As per spec section 11.9 and 7.1.7.7 8787c478bd9Sstevel@tonic-gate * hub need to provide at least 20ms of 8797c478bd9Sstevel@tonic-gate * resume signalling, and s/w provide 10ms of 8807c478bd9Sstevel@tonic-gate * recovery time before accessing the port. 8817c478bd9Sstevel@tonic-gate */ 8827c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 8837c478bd9Sstevel@tonic-gate delay(drv_usectohz(40000)); 8847c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 8857c478bd9Sstevel@tonic-gate (void) hubd_determine_port_status(hubd, port, 8867c478bd9Sstevel@tonic-gate &status, &change, PORT_CHANGE_PSSC); 8877c478bd9Sstevel@tonic-gate 8887c478bd9Sstevel@tonic-gate if ((status & PORT_STATUS_PSS) == 0) { 8897c478bd9Sstevel@tonic-gate /* the port did finally resume */ 8907c478bd9Sstevel@tonic-gate retval = USB_SUCCESS; 8917c478bd9Sstevel@tonic-gate 8927c478bd9Sstevel@tonic-gate break; 8937c478bd9Sstevel@tonic-gate } 8947c478bd9Sstevel@tonic-gate } 8957c478bd9Sstevel@tonic-gate } 8967c478bd9Sstevel@tonic-gate 8977c478bd9Sstevel@tonic-gate /* allow hotplug thread again */ 8987c478bd9Sstevel@tonic-gate hubd->h_hotplug_thread--; 8997c478bd9Sstevel@tonic-gate hubd_start_polling(hubd, 0); 9007c478bd9Sstevel@tonic-gate 9017c478bd9Sstevel@tonic-gate break; 9027c478bd9Sstevel@tonic-gate case USB_DEV_DISCONNECTED: 9037c478bd9Sstevel@tonic-gate /* Ignore - NO Operation */ 9047c478bd9Sstevel@tonic-gate retval = USB_SUCCESS; 9057c478bd9Sstevel@tonic-gate 9067c478bd9Sstevel@tonic-gate break; 9077c478bd9Sstevel@tonic-gate case USB_DEV_SUSPENDED: 9087c478bd9Sstevel@tonic-gate case USB_DEV_PWRED_DOWN: 9097c478bd9Sstevel@tonic-gate default: 9107c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PM, hubd->h_log_handle, 9117c478bd9Sstevel@tonic-gate "Improper state for port Resume"); 9127c478bd9Sstevel@tonic-gate 9137c478bd9Sstevel@tonic-gate break; 9147c478bd9Sstevel@tonic-gate } 9157c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 9167c478bd9Sstevel@tonic-gate 9177c478bd9Sstevel@tonic-gate return (retval); 9187c478bd9Sstevel@tonic-gate } 9197c478bd9Sstevel@tonic-gate 9207c478bd9Sstevel@tonic-gate 9217c478bd9Sstevel@tonic-gate /* 9227c478bd9Sstevel@tonic-gate * suspend port depending on device state 9237c478bd9Sstevel@tonic-gate */ 9247c478bd9Sstevel@tonic-gate static int 9257c478bd9Sstevel@tonic-gate hubd_suspend_port(hubd_t *hubd, usb_port_t port) 9267c478bd9Sstevel@tonic-gate { 9277c478bd9Sstevel@tonic-gate int rval, retry; 9287c478bd9Sstevel@tonic-gate int retval = USB_FAILURE; 9297c478bd9Sstevel@tonic-gate usb_cr_t completion_reason; 9307c478bd9Sstevel@tonic-gate usb_cb_flags_t cb_flags; 9317c478bd9Sstevel@tonic-gate uint16_t status; 9327c478bd9Sstevel@tonic-gate uint16_t change; 9337c478bd9Sstevel@tonic-gate 9347c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PM, hubd->h_log_handle, 9357c478bd9Sstevel@tonic-gate "hubd_suspend_port: port=%d", port); 9367c478bd9Sstevel@tonic-gate 9377c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 9387c478bd9Sstevel@tonic-gate 9397c478bd9Sstevel@tonic-gate switch (hubd->h_dev_state) { 9407c478bd9Sstevel@tonic-gate case USB_DEV_HUB_STATE_RECOVER: 9417c478bd9Sstevel@tonic-gate /* 9427c478bd9Sstevel@tonic-gate * When hubd's connect event callback posts a connect 9437c478bd9Sstevel@tonic-gate * event to its child, it results in this busctl call 9447c478bd9Sstevel@tonic-gate * which is valid 9457c478bd9Sstevel@tonic-gate */ 9467c478bd9Sstevel@tonic-gate /* FALLTHRU */ 9477c478bd9Sstevel@tonic-gate case USB_DEV_HUB_CHILD_PWRLVL: 9487c478bd9Sstevel@tonic-gate /* 9497c478bd9Sstevel@tonic-gate * When one child is resuming, the other could timeout 9507c478bd9Sstevel@tonic-gate * and go to low power mode, which is valid 9517c478bd9Sstevel@tonic-gate */ 9527c478bd9Sstevel@tonic-gate /* FALLTHRU */ 9537c478bd9Sstevel@tonic-gate case USB_DEV_ONLINE: 9547c478bd9Sstevel@tonic-gate hubd->h_hotplug_thread++; 9557c478bd9Sstevel@tonic-gate hubd_stop_polling(hubd); 9567c478bd9Sstevel@tonic-gate 9577c478bd9Sstevel@tonic-gate /* 9587c478bd9Sstevel@tonic-gate * Some devices start an unprovoked resume. According to spec, 9597c478bd9Sstevel@tonic-gate * normal resume time for port is 10ms. Wait for double that 9607c478bd9Sstevel@tonic-gate * time, then check to be sure port is really suspended. 9617c478bd9Sstevel@tonic-gate */ 9627c478bd9Sstevel@tonic-gate for (retry = 0; retry < HUBD_SUS_RES_RETRY; retry++) { 9637c478bd9Sstevel@tonic-gate /* Now SetFeature(PortSuspend) */ 9647c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 9657c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 9667c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 96735f36846Ssl HUB_HANDLE_PORT_FEATURE_TYPE, 9687c478bd9Sstevel@tonic-gate USB_REQ_SET_FEATURE, 9697c478bd9Sstevel@tonic-gate CFS_PORT_SUSPEND, 9707c478bd9Sstevel@tonic-gate port, 9717c478bd9Sstevel@tonic-gate 0, NULL, 0, 9727c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != 9737c478bd9Sstevel@tonic-gate USB_SUCCESS) { 9747c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PM, 9757c478bd9Sstevel@tonic-gate hubd->h_log_handle, 9767c478bd9Sstevel@tonic-gate "SetFeature(PortSuspend) fails" 9777c478bd9Sstevel@tonic-gate "rval=%d cr=%d cb=0x%x", 9787c478bd9Sstevel@tonic-gate rval, completion_reason, cb_flags); 9797c478bd9Sstevel@tonic-gate } 9807c478bd9Sstevel@tonic-gate 9817c478bd9Sstevel@tonic-gate /* 9827c478bd9Sstevel@tonic-gate * some devices start an unprovoked resume 9837c478bd9Sstevel@tonic-gate * wait and check port status after some time 9847c478bd9Sstevel@tonic-gate */ 9857c478bd9Sstevel@tonic-gate delay(drv_usectohz(20000)); 9867c478bd9Sstevel@tonic-gate 9877c478bd9Sstevel@tonic-gate /* either ways ack changes on the port */ 9887c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 9897c478bd9Sstevel@tonic-gate (void) hubd_determine_port_status(hubd, port, 9907c478bd9Sstevel@tonic-gate &status, &change, PORT_CHANGE_PSSC); 9917c478bd9Sstevel@tonic-gate if (status & PORT_STATUS_PSS) { 9927c478bd9Sstevel@tonic-gate /* the port is indeed suspended */ 9937c478bd9Sstevel@tonic-gate retval = USB_SUCCESS; 9947c478bd9Sstevel@tonic-gate 9957c478bd9Sstevel@tonic-gate break; 9966f6c7d2bSVincent Wang } else { 9976f6c7d2bSVincent Wang USB_DPRINTF_L0(DPRINT_MASK_PM, 9986f6c7d2bSVincent Wang hubd->h_log_handle, 9996f6c7d2bSVincent Wang "hubdi: port%d failed to be suspended!", 10006f6c7d2bSVincent Wang port); 10017c478bd9Sstevel@tonic-gate } 10027c478bd9Sstevel@tonic-gate } 10037c478bd9Sstevel@tonic-gate 10047c478bd9Sstevel@tonic-gate hubd->h_hotplug_thread--; 10057c478bd9Sstevel@tonic-gate hubd_start_polling(hubd, 0); 10067c478bd9Sstevel@tonic-gate 10077c478bd9Sstevel@tonic-gate break; 10087c478bd9Sstevel@tonic-gate 10097c478bd9Sstevel@tonic-gate case USB_DEV_DISCONNECTED: 10107c478bd9Sstevel@tonic-gate /* Ignore - No Operation */ 10117c478bd9Sstevel@tonic-gate retval = USB_SUCCESS; 10127c478bd9Sstevel@tonic-gate 10137c478bd9Sstevel@tonic-gate break; 10147c478bd9Sstevel@tonic-gate 10157c478bd9Sstevel@tonic-gate case USB_DEV_SUSPENDED: 10167c478bd9Sstevel@tonic-gate case USB_DEV_PWRED_DOWN: 10177c478bd9Sstevel@tonic-gate default: 10187c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PM, hubd->h_log_handle, 10197c478bd9Sstevel@tonic-gate "Improper state for port Suspend"); 10207c478bd9Sstevel@tonic-gate 10217c478bd9Sstevel@tonic-gate break; 10227c478bd9Sstevel@tonic-gate } 10237c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 10247c478bd9Sstevel@tonic-gate 10257c478bd9Sstevel@tonic-gate return (retval); 10267c478bd9Sstevel@tonic-gate } 10277c478bd9Sstevel@tonic-gate 10287c478bd9Sstevel@tonic-gate 10297c478bd9Sstevel@tonic-gate /* 10307c478bd9Sstevel@tonic-gate * child post attach/detach notifications 10317c478bd9Sstevel@tonic-gate */ 10327c478bd9Sstevel@tonic-gate static void 10337c478bd9Sstevel@tonic-gate hubd_post_attach(hubd_t *hubd, usb_port_t port, struct attachspec *as) 10347c478bd9Sstevel@tonic-gate { 10357c478bd9Sstevel@tonic-gate dev_info_t *dip; 10367c478bd9Sstevel@tonic-gate 10377c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_ATTA, hubd->h_log_handle, 10387c478bd9Sstevel@tonic-gate "hubd_post_attach: port=%d result=%d", 10397c478bd9Sstevel@tonic-gate port, as->result); 10407c478bd9Sstevel@tonic-gate 10417c478bd9Sstevel@tonic-gate if (as->result == DDI_SUCCESS) { 10427c478bd9Sstevel@tonic-gate /* 10437c478bd9Sstevel@tonic-gate * Check if the child created wants to be power managed. 10447c478bd9Sstevel@tonic-gate * If yes, the childs power level gets automatically tracked 10457c478bd9Sstevel@tonic-gate * by DDI_CTLOPS_POWER busctl. 10467c478bd9Sstevel@tonic-gate * If no, we set power of the new child by default 10477c478bd9Sstevel@tonic-gate * to USB_DEV_OS_FULL_PWR. Because we should never suspend. 10487c478bd9Sstevel@tonic-gate */ 10497c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 10507c478bd9Sstevel@tonic-gate dip = hubd->h_children_dips[port]; 10517c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 10527c478bd9Sstevel@tonic-gate if (DEVI(dip)->devi_pm_info == NULL) { 10537c478bd9Sstevel@tonic-gate hubd_set_child_pwrlvl(hubd, port, USB_DEV_OS_FULL_PWR); 10547c478bd9Sstevel@tonic-gate } 10557c478bd9Sstevel@tonic-gate } 10567c478bd9Sstevel@tonic-gate } 10577c478bd9Sstevel@tonic-gate 10587c478bd9Sstevel@tonic-gate 10597c478bd9Sstevel@tonic-gate static void 10607c478bd9Sstevel@tonic-gate hubd_post_detach(hubd_t *hubd, usb_port_t port, struct detachspec *ds) 10617c478bd9Sstevel@tonic-gate { 10627c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_ATTA, hubd->h_log_handle, 10637c478bd9Sstevel@tonic-gate "hubd_post_detach: port=%d result=%d", port, ds->result); 10647c478bd9Sstevel@tonic-gate 10657c478bd9Sstevel@tonic-gate /* 10667c478bd9Sstevel@tonic-gate * if the device is successfully detached and is the 10677c478bd9Sstevel@tonic-gate * last device to detach, mark component as idle 10687c478bd9Sstevel@tonic-gate */ 10697c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 10707c478bd9Sstevel@tonic-gate if (ds->result == DDI_SUCCESS) { 10717c478bd9Sstevel@tonic-gate usba_device_t *usba_device = hubd->h_usba_devices[port]; 107235f36846Ssl dev_info_t *pdip = hubd->h_dip; 10737c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 10747c478bd9Sstevel@tonic-gate 107535f36846Ssl usba_hubdi_incr_power_budget(pdip, usba_device); 107635f36846Ssl 10777c478bd9Sstevel@tonic-gate /* 10787c478bd9Sstevel@tonic-gate * We set power of the detached child 10797c478bd9Sstevel@tonic-gate * to 0, so that we can suspend if all 10807c478bd9Sstevel@tonic-gate * our children are gone 10817c478bd9Sstevel@tonic-gate */ 10827c478bd9Sstevel@tonic-gate hubd_set_child_pwrlvl(hubd, port, USB_DEV_OS_PWR_OFF); 10837c478bd9Sstevel@tonic-gate 10847c478bd9Sstevel@tonic-gate /* check for leaks on detaching */ 10857c478bd9Sstevel@tonic-gate if ((usba_device) && (ds->cmd == DDI_DETACH)) { 10867c478bd9Sstevel@tonic-gate usba_check_for_leaks(usba_device); 10877c478bd9Sstevel@tonic-gate } 10887c478bd9Sstevel@tonic-gate } else { 10897c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 10907c478bd9Sstevel@tonic-gate } 10917c478bd9Sstevel@tonic-gate } 10927c478bd9Sstevel@tonic-gate 10937c478bd9Sstevel@tonic-gate 10947c478bd9Sstevel@tonic-gate /* 10957c478bd9Sstevel@tonic-gate * hubd_post_power 10967c478bd9Sstevel@tonic-gate * After the child's power entry point has been called 10977c478bd9Sstevel@tonic-gate * we record its power level in our local struct. 10987c478bd9Sstevel@tonic-gate * If the device has powered off, we suspend port 10997c478bd9Sstevel@tonic-gate */ 11007c478bd9Sstevel@tonic-gate static int 11017c478bd9Sstevel@tonic-gate hubd_post_power(hubd_t *hubd, usb_port_t port, pm_bp_child_pwrchg_t *bpc, 11027c478bd9Sstevel@tonic-gate int result) 11037c478bd9Sstevel@tonic-gate { 11047c478bd9Sstevel@tonic-gate int retval = USB_SUCCESS; 11057c478bd9Sstevel@tonic-gate 11067c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PM, hubd->h_log_handle, 11077c478bd9Sstevel@tonic-gate "hubd_post_power: port=%d", port); 11087c478bd9Sstevel@tonic-gate 11097c478bd9Sstevel@tonic-gate if (result == DDI_SUCCESS) { 11107c478bd9Sstevel@tonic-gate 11117c478bd9Sstevel@tonic-gate /* record this power in our local struct */ 11127c478bd9Sstevel@tonic-gate hubd_set_child_pwrlvl(hubd, port, bpc->bpc_nlevel); 11137c478bd9Sstevel@tonic-gate 11147c478bd9Sstevel@tonic-gate if (bpc->bpc_nlevel == USB_DEV_OS_PWR_OFF) { 11157c478bd9Sstevel@tonic-gate 11167c478bd9Sstevel@tonic-gate /* now suspend the port */ 11177c478bd9Sstevel@tonic-gate retval = hubd_suspend_port(hubd, port); 11187c478bd9Sstevel@tonic-gate } else if (bpc->bpc_nlevel == USB_DEV_OS_FULL_PWR) { 11197c478bd9Sstevel@tonic-gate 11207c478bd9Sstevel@tonic-gate /* make sure the port is resumed */ 11217c478bd9Sstevel@tonic-gate retval = hubd_resume_port(hubd, port); 11227c478bd9Sstevel@tonic-gate } 11237c478bd9Sstevel@tonic-gate } else { 11247c478bd9Sstevel@tonic-gate 11257c478bd9Sstevel@tonic-gate /* record old power in our local struct */ 11267c478bd9Sstevel@tonic-gate hubd_set_child_pwrlvl(hubd, port, bpc->bpc_olevel); 11277c478bd9Sstevel@tonic-gate 11287c478bd9Sstevel@tonic-gate if (bpc->bpc_olevel == USB_DEV_OS_PWR_OFF) { 11297c478bd9Sstevel@tonic-gate 11307c478bd9Sstevel@tonic-gate /* 11317c478bd9Sstevel@tonic-gate * As this device failed to transition from 11327c478bd9Sstevel@tonic-gate * power off state, suspend the port again 11337c478bd9Sstevel@tonic-gate */ 11347c478bd9Sstevel@tonic-gate retval = hubd_suspend_port(hubd, port); 11357c478bd9Sstevel@tonic-gate } 11367c478bd9Sstevel@tonic-gate } 11377c478bd9Sstevel@tonic-gate 11387c478bd9Sstevel@tonic-gate return (retval); 11397c478bd9Sstevel@tonic-gate } 11407c478bd9Sstevel@tonic-gate 11417c478bd9Sstevel@tonic-gate 11427c478bd9Sstevel@tonic-gate /* 11437c478bd9Sstevel@tonic-gate * bus ctl notifications are handled here, the rest goes up to root hub/hcd 11447c478bd9Sstevel@tonic-gate */ 11457c478bd9Sstevel@tonic-gate static int 11467c478bd9Sstevel@tonic-gate usba_hubdi_bus_ctl(dev_info_t *dip, 11477c478bd9Sstevel@tonic-gate dev_info_t *rdip, 11487c478bd9Sstevel@tonic-gate ddi_ctl_enum_t op, 11497c478bd9Sstevel@tonic-gate void *arg, 11507c478bd9Sstevel@tonic-gate void *result) 11517c478bd9Sstevel@tonic-gate { 11527c478bd9Sstevel@tonic-gate usba_device_t *hub_usba_device = usba_get_usba_device(rdip); 11537c478bd9Sstevel@tonic-gate dev_info_t *root_hub_dip = hub_usba_device->usb_root_hub_dip; 11547c478bd9Sstevel@tonic-gate struct attachspec *as; 11557c478bd9Sstevel@tonic-gate struct detachspec *ds; 11567c478bd9Sstevel@tonic-gate hubd_t *hubd; 11577c478bd9Sstevel@tonic-gate usb_port_t port; 11587c478bd9Sstevel@tonic-gate int circ, rval; 11597c478bd9Sstevel@tonic-gate int retval = DDI_FAILURE; 11607c478bd9Sstevel@tonic-gate 11617c478bd9Sstevel@tonic-gate hubd = hubd_get_soft_state(dip); 11627c478bd9Sstevel@tonic-gate 11637c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 11647c478bd9Sstevel@tonic-gate 11657c478bd9Sstevel@tonic-gate /* flag that we are currently running bus_ctl */ 11667c478bd9Sstevel@tonic-gate hubd->h_bus_ctls++; 11677c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 11687c478bd9Sstevel@tonic-gate 11697c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HUBDI, hubd->h_log_handle, 11707c478bd9Sstevel@tonic-gate "usba_hubdi_bus_ctl:\n\t" 11717c478bd9Sstevel@tonic-gate "dip=0x%p, rdip=0x%p, op=0x%x, arg=0x%p", 1172112116d8Sfb (void *)dip, (void *)rdip, op, arg); 11737c478bd9Sstevel@tonic-gate 11747c478bd9Sstevel@tonic-gate switch (op) { 11757c478bd9Sstevel@tonic-gate case DDI_CTLOPS_ATTACH: 11767c478bd9Sstevel@tonic-gate as = (struct attachspec *)arg; 11777c478bd9Sstevel@tonic-gate port = hubd_child_dip2port(hubd, rdip); 11787c478bd9Sstevel@tonic-gate 11797c478bd9Sstevel@tonic-gate /* there is nothing to do at resume time */ 11807c478bd9Sstevel@tonic-gate if (as->cmd == DDI_RESUME) { 11817c478bd9Sstevel@tonic-gate break; 11827c478bd9Sstevel@tonic-gate } 11837c478bd9Sstevel@tonic-gate 11847c478bd9Sstevel@tonic-gate /* serialize access */ 11857c478bd9Sstevel@tonic-gate ndi_devi_enter(hubd->h_dip, &circ); 11867c478bd9Sstevel@tonic-gate 11877c478bd9Sstevel@tonic-gate switch (as->when) { 11887c478bd9Sstevel@tonic-gate case DDI_PRE: 11897c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PM, hubd->h_log_handle, 11907c478bd9Sstevel@tonic-gate "DDI_PRE DDI_CTLOPS_ATTACH: dip=%p, port=%d", 1191112116d8Sfb (void *)rdip, port); 11927c478bd9Sstevel@tonic-gate 11937c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 11947c478bd9Sstevel@tonic-gate hubd->h_port_state[port] |= HUBD_CHILD_ATTACHING; 11957c478bd9Sstevel@tonic-gate 11967c478bd9Sstevel@tonic-gate /* Go busy here. Matching idle is DDI_POST case. */ 11977c478bd9Sstevel@tonic-gate (void) hubd_pm_busy_component(hubd, dip, 0); 11987c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 11997c478bd9Sstevel@tonic-gate 12007c478bd9Sstevel@tonic-gate /* 12017c478bd9Sstevel@tonic-gate * if we suspended the port previously 12027c478bd9Sstevel@tonic-gate * because child went to low power state, and 12037c478bd9Sstevel@tonic-gate * someone unloaded the driver, the port would 12047c478bd9Sstevel@tonic-gate * still be suspended and needs to be resumed 12057c478bd9Sstevel@tonic-gate */ 12067c478bd9Sstevel@tonic-gate rval = hubd_resume_port(hubd, port); 12077c478bd9Sstevel@tonic-gate if (rval == USB_SUCCESS) { 12087c478bd9Sstevel@tonic-gate retval = DDI_SUCCESS; 12097c478bd9Sstevel@tonic-gate } 12107c478bd9Sstevel@tonic-gate 12117c478bd9Sstevel@tonic-gate break; 12127c478bd9Sstevel@tonic-gate case DDI_POST: 12137c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PM, hubd->h_log_handle, 12147c478bd9Sstevel@tonic-gate "DDI_POST DDI_CTLOPS_ATTACH: dip=%p, port=%d", 1215112116d8Sfb (void *)rdip, port); 12167c478bd9Sstevel@tonic-gate 12177c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 12187c478bd9Sstevel@tonic-gate hubd->h_port_state[port] &= ~HUBD_CHILD_ATTACHING; 12197c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 12207c478bd9Sstevel@tonic-gate 12217c478bd9Sstevel@tonic-gate hubd_post_attach(hubd, port, (struct attachspec *)arg); 12227c478bd9Sstevel@tonic-gate retval = DDI_SUCCESS; 12237c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 12247c478bd9Sstevel@tonic-gate 12257c478bd9Sstevel@tonic-gate /* Matching idle call for DDI_PRE busy call. */ 12267c478bd9Sstevel@tonic-gate (void) hubd_pm_idle_component(hubd, dip, 0); 12277c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 12287c478bd9Sstevel@tonic-gate } 12297c478bd9Sstevel@tonic-gate ndi_devi_exit(hubd->h_dip, circ); 12307c478bd9Sstevel@tonic-gate 12317c478bd9Sstevel@tonic-gate break; 12327c478bd9Sstevel@tonic-gate case DDI_CTLOPS_DETACH: 12337c478bd9Sstevel@tonic-gate ds = (struct detachspec *)arg; 12347c478bd9Sstevel@tonic-gate port = hubd_child_dip2port(hubd, rdip); 12357c478bd9Sstevel@tonic-gate 12367c478bd9Sstevel@tonic-gate /* there is nothing to do at suspend time */ 12377c478bd9Sstevel@tonic-gate if (ds->cmd == DDI_SUSPEND) { 12387c478bd9Sstevel@tonic-gate break; 12397c478bd9Sstevel@tonic-gate } 12407c478bd9Sstevel@tonic-gate 12417c478bd9Sstevel@tonic-gate /* serialize access */ 12427c478bd9Sstevel@tonic-gate ndi_devi_enter(hubd->h_dip, &circ); 12437c478bd9Sstevel@tonic-gate 12447c478bd9Sstevel@tonic-gate switch (ds->when) { 12457c478bd9Sstevel@tonic-gate case DDI_PRE: 12467c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PM, hubd->h_log_handle, 12477c478bd9Sstevel@tonic-gate "DDI_PRE DDI_CTLOPS_DETACH: dip=%p port=%d", 1248112116d8Sfb (void *)rdip, port); 12497c478bd9Sstevel@tonic-gate 12507c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 12517c478bd9Sstevel@tonic-gate hubd->h_port_state[port] |= HUBD_CHILD_DETACHING; 12527c478bd9Sstevel@tonic-gate 12537c478bd9Sstevel@tonic-gate /* Go busy here. Matching idle is DDI_POST case. */ 12547c478bd9Sstevel@tonic-gate (void) hubd_pm_busy_component(hubd, dip, 0); 12557c478bd9Sstevel@tonic-gate 12567c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 12577c478bd9Sstevel@tonic-gate retval = DDI_SUCCESS; 12587c478bd9Sstevel@tonic-gate 12597c478bd9Sstevel@tonic-gate break; 12607c478bd9Sstevel@tonic-gate case DDI_POST: 12617c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PM, hubd->h_log_handle, 12627c478bd9Sstevel@tonic-gate "DDI_POST DDI_CTLOPS_DETACH: dip=%p port=%d", 1263112116d8Sfb (void *)rdip, port); 12647c478bd9Sstevel@tonic-gate 12657c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 12667c478bd9Sstevel@tonic-gate hubd->h_port_state[port] &= ~HUBD_CHILD_DETACHING; 12677c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 12687c478bd9Sstevel@tonic-gate 12697c478bd9Sstevel@tonic-gate /* Matching idle call for DDI_PRE busy call. */ 12707c478bd9Sstevel@tonic-gate hubd_post_detach(hubd, port, (struct detachspec *)arg); 12717c478bd9Sstevel@tonic-gate retval = DDI_SUCCESS; 12727c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 12737c478bd9Sstevel@tonic-gate (void) hubd_pm_idle_component(hubd, dip, 0); 12747c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 12757c478bd9Sstevel@tonic-gate 12767c478bd9Sstevel@tonic-gate break; 12777c478bd9Sstevel@tonic-gate } 12787c478bd9Sstevel@tonic-gate ndi_devi_exit(hubd->h_dip, circ); 12797c478bd9Sstevel@tonic-gate 12807c478bd9Sstevel@tonic-gate break; 12817c478bd9Sstevel@tonic-gate default: 12827c478bd9Sstevel@tonic-gate retval = usba_bus_ctl(root_hub_dip, rdip, op, arg, result); 12837c478bd9Sstevel@tonic-gate } 12847c478bd9Sstevel@tonic-gate 12857c478bd9Sstevel@tonic-gate /* decrement bus_ctls count */ 12867c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 12877c478bd9Sstevel@tonic-gate hubd->h_bus_ctls--; 12887c478bd9Sstevel@tonic-gate ASSERT(hubd->h_bus_ctls >= 0); 12897c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 12907c478bd9Sstevel@tonic-gate 12917c478bd9Sstevel@tonic-gate return (retval); 12927c478bd9Sstevel@tonic-gate } 12937c478bd9Sstevel@tonic-gate 129440482326SVincent Wang /* 129540482326SVincent Wang * hubd_config_one: 129640482326SVincent Wang * enumerate one child according to 'port' 129740482326SVincent Wang */ 129840482326SVincent Wang 129940482326SVincent Wang static boolean_t 130040482326SVincent Wang hubd_config_one(hubd_t *hubd, int port) 130140482326SVincent Wang { 130240482326SVincent Wang uint16_t status, change; 130340482326SVincent Wang dev_info_t *hdip = hubd->h_dip; 130440482326SVincent Wang dev_info_t *rh_dip = hubd->h_usba_device->usb_root_hub_dip; 130540482326SVincent Wang boolean_t online_child = B_FALSE, found = B_FALSE; 130640482326SVincent Wang int prh_circ, rh_circ, circ; 130740482326SVincent Wang 130840482326SVincent Wang USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 130940482326SVincent Wang "hubd_config_one: started, hubd_reset_port = 0x%x", port); 131040482326SVincent Wang 131140482326SVincent Wang ndi_hold_devi(hdip); /* so we don't race with detach */ 131240482326SVincent Wang 131340482326SVincent Wang /* 131440482326SVincent Wang * this ensures one config activity per system at a time. 131540482326SVincent Wang * we enter the parent PCI node to have this serialization. 131640482326SVincent Wang * this also excludes ioctls and deathrow thread 131740482326SVincent Wang */ 131840482326SVincent Wang ndi_devi_enter(ddi_get_parent(rh_dip), &prh_circ); 131940482326SVincent Wang ndi_devi_enter(rh_dip, &rh_circ); 132040482326SVincent Wang 132140482326SVincent Wang /* exclude other threads */ 132240482326SVincent Wang ndi_devi_enter(hdip, &circ); 132340482326SVincent Wang mutex_enter(HUBD_MUTEX(hubd)); 132440482326SVincent Wang 1325e4c316c4SVincent Wang hubd_pm_busy_component(hubd, hubd->h_dip, 0); 1326e4c316c4SVincent Wang 132740482326SVincent Wang if (!hubd->h_children_dips[port]) { 132840482326SVincent Wang 132940482326SVincent Wang (void) hubd_determine_port_status(hubd, port, 133040482326SVincent Wang &status, &change, HUBD_ACK_ALL_CHANGES); 133140482326SVincent Wang 133240482326SVincent Wang if (status & PORT_STATUS_CCS) { 133340482326SVincent Wang online_child |= (hubd_handle_port_connect(hubd, 133440482326SVincent Wang port) == USB_SUCCESS); 133540482326SVincent Wang found = online_child; 133640482326SVincent Wang } 133740482326SVincent Wang } else { 133840482326SVincent Wang found = B_TRUE; 133940482326SVincent Wang } 134040482326SVincent Wang 134140482326SVincent Wang mutex_exit(HUBD_MUTEX(hubd)); 134240482326SVincent Wang 134340482326SVincent Wang ndi_devi_exit(hdip, circ); 134440482326SVincent Wang ndi_devi_exit(rh_dip, rh_circ); 134540482326SVincent Wang ndi_devi_exit(ddi_get_parent(rh_dip), prh_circ); 134640482326SVincent Wang 134740482326SVincent Wang if (online_child) { 134840482326SVincent Wang USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 134940482326SVincent Wang "hubd_config_one: onlining child"); 135040482326SVincent Wang 135140482326SVincent Wang (void) ndi_devi_online(hubd->h_dip, 0); 135240482326SVincent Wang } 135340482326SVincent Wang 135440482326SVincent Wang mutex_enter(HUBD_MUTEX(hubd)); 135540482326SVincent Wang 135640482326SVincent Wang (void) hubd_pm_idle_component(hubd, hubd->h_dip, 0); 135740482326SVincent Wang 135840482326SVincent Wang USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 135940482326SVincent Wang "hubd_config_one: exit"); 136040482326SVincent Wang 136140482326SVincent Wang mutex_exit(HUBD_MUTEX(hubd)); 136240482326SVincent Wang 136340482326SVincent Wang ndi_rele_devi(hdip); 136440482326SVincent Wang 136540482326SVincent Wang return (found); 136640482326SVincent Wang } 13677c478bd9Sstevel@tonic-gate 13687c478bd9Sstevel@tonic-gate /* 13697c478bd9Sstevel@tonic-gate * bus enumeration entry points 13707c478bd9Sstevel@tonic-gate */ 13717c478bd9Sstevel@tonic-gate static int 13727c478bd9Sstevel@tonic-gate hubd_bus_config(dev_info_t *dip, uint_t flag, ddi_bus_config_op_t op, 13737c478bd9Sstevel@tonic-gate void *arg, dev_info_t **child) 13747c478bd9Sstevel@tonic-gate { 13757c478bd9Sstevel@tonic-gate hubd_t *hubd = hubd_get_soft_state(dip); 13767c478bd9Sstevel@tonic-gate int rval, circ; 137740482326SVincent Wang long port; 13787c478bd9Sstevel@tonic-gate 13797c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PM, hubd->h_log_handle, 13807c478bd9Sstevel@tonic-gate "hubd_bus_config: op=%d", op); 13817c478bd9Sstevel@tonic-gate 13827c478bd9Sstevel@tonic-gate if (hubdi_bus_config_debug) { 13837c478bd9Sstevel@tonic-gate flag |= NDI_DEVI_DEBUG; 13847c478bd9Sstevel@tonic-gate } 13857c478bd9Sstevel@tonic-gate 138640482326SVincent Wang if (op == BUS_CONFIG_ONE) { 138740482326SVincent Wang boolean_t found; 1388d724deadSguoqing zhu - Sun Microsystems - Beijing China char cname[80]; 1389d724deadSguoqing zhu - Sun Microsystems - Beijing China char *name, *addr; 1390d724deadSguoqing zhu - Sun Microsystems - Beijing China 1391d724deadSguoqing zhu - Sun Microsystems - Beijing China USB_DPRINTF_L2(DPRINT_MASK_PM, hubd->h_log_handle, 1392d724deadSguoqing zhu - Sun Microsystems - Beijing China "hubd_bus_config: op=%d (BUS_CONFIG_ONE)", op); 1393d724deadSguoqing zhu - Sun Microsystems - Beijing China 139440482326SVincent Wang (void) snprintf(cname, 80, "%s", (char *)arg); 139540482326SVincent Wang /* split name into "name@addr" parts */ 139640482326SVincent Wang i_ddi_parse_name(cname, &name, &addr, NULL); 139740482326SVincent Wang if (addr && *addr) { 139840482326SVincent Wang (void) ddi_strtol(addr, NULL, 16, &port); 139940482326SVincent Wang } else { 140040482326SVincent Wang return (NDI_FAILURE); 140140482326SVincent Wang } 1402d724deadSguoqing zhu - Sun Microsystems - Beijing China 140340482326SVincent Wang found = hubd_config_one(hubd, port); 14045321cfb7Spengcheng chen - Sun Microsystems - Beijing China 1405d724deadSguoqing zhu - Sun Microsystems - Beijing China if (found == 0) { 1406d724deadSguoqing zhu - Sun Microsystems - Beijing China return (NDI_FAILURE); 1407d724deadSguoqing zhu - Sun Microsystems - Beijing China } 1408d724deadSguoqing zhu - Sun Microsystems - Beijing China 14097c478bd9Sstevel@tonic-gate } 14107c478bd9Sstevel@tonic-gate ndi_devi_enter(hubd->h_dip, &circ); 14117c478bd9Sstevel@tonic-gate rval = ndi_busop_bus_config(dip, flag, op, arg, child, 0); 14127c478bd9Sstevel@tonic-gate ndi_devi_exit(hubd->h_dip, circ); 14137c478bd9Sstevel@tonic-gate 14147c478bd9Sstevel@tonic-gate return (rval); 14157c478bd9Sstevel@tonic-gate } 14167c478bd9Sstevel@tonic-gate 14177c478bd9Sstevel@tonic-gate 14187c478bd9Sstevel@tonic-gate static int 14197c478bd9Sstevel@tonic-gate hubd_bus_unconfig(dev_info_t *dip, uint_t flag, ddi_bus_config_op_t op, 14207c478bd9Sstevel@tonic-gate void *arg) 14217c478bd9Sstevel@tonic-gate { 14227c478bd9Sstevel@tonic-gate hubd_t *hubd = hubd_get_soft_state(dip); 14237c478bd9Sstevel@tonic-gate dev_info_t *cdip; 14247c478bd9Sstevel@tonic-gate usb_port_t port; 14257c478bd9Sstevel@tonic-gate int circ; 14267c478bd9Sstevel@tonic-gate int rval; 14277c478bd9Sstevel@tonic-gate 14287c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PM, hubd->h_log_handle, 14297c478bd9Sstevel@tonic-gate "hubd_bus_unconfig: op=%d", op); 14307c478bd9Sstevel@tonic-gate 14317c478bd9Sstevel@tonic-gate if (hubdi_bus_config_debug) { 14327c478bd9Sstevel@tonic-gate flag |= NDI_DEVI_DEBUG; 14337c478bd9Sstevel@tonic-gate } 14347c478bd9Sstevel@tonic-gate 14357c478bd9Sstevel@tonic-gate if ((op == BUS_UNCONFIG_ALL) && (flag & NDI_AUTODETACH) == 0) { 14367c478bd9Sstevel@tonic-gate flag |= NDI_DEVI_REMOVE; 14377c478bd9Sstevel@tonic-gate } 14387c478bd9Sstevel@tonic-gate 14397c478bd9Sstevel@tonic-gate /* serialize access */ 14407c478bd9Sstevel@tonic-gate ndi_devi_enter(dip, &circ); 14417c478bd9Sstevel@tonic-gate 14427c478bd9Sstevel@tonic-gate rval = ndi_busop_bus_unconfig(dip, flag, op, arg); 14437c478bd9Sstevel@tonic-gate 14447c478bd9Sstevel@tonic-gate /* logically zap children's list */ 14457c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 14467c478bd9Sstevel@tonic-gate for (port = 1; port <= hubd->h_hub_descr.bNbrPorts; port++) { 14477c478bd9Sstevel@tonic-gate hubd->h_port_state[port] |= HUBD_CHILD_ZAP; 14487c478bd9Sstevel@tonic-gate } 14497c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 14507c478bd9Sstevel@tonic-gate 14517c478bd9Sstevel@tonic-gate /* fill in what's left */ 14527c478bd9Sstevel@tonic-gate for (cdip = ddi_get_child(dip); cdip; 14537c478bd9Sstevel@tonic-gate cdip = ddi_get_next_sibling(cdip)) { 14547c478bd9Sstevel@tonic-gate usba_device_t *usba_device = usba_get_usba_device(cdip); 14557c478bd9Sstevel@tonic-gate 14567c478bd9Sstevel@tonic-gate if (usba_device == NULL) { 14577c478bd9Sstevel@tonic-gate 14587c478bd9Sstevel@tonic-gate continue; 14597c478bd9Sstevel@tonic-gate } 14607c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 14617c478bd9Sstevel@tonic-gate port = usba_device->usb_port; 14627c478bd9Sstevel@tonic-gate hubd->h_children_dips[port] = cdip; 14637c478bd9Sstevel@tonic-gate hubd->h_port_state[port] &= ~HUBD_CHILD_ZAP; 14647c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 14657c478bd9Sstevel@tonic-gate } 14667c478bd9Sstevel@tonic-gate 14677c478bd9Sstevel@tonic-gate /* physically zap the children we didn't find */ 14687c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 14697c478bd9Sstevel@tonic-gate for (port = 1; port <= hubd->h_hub_descr.bNbrPorts; port++) { 1470112cd14aSqz if (hubd->h_port_state[port] & HUBD_CHILD_ZAP) { 14717c478bd9Sstevel@tonic-gate /* zap the dip and usba_device structure as well */ 14727c478bd9Sstevel@tonic-gate hubd_free_usba_device(hubd, hubd->h_usba_devices[port]); 14737c478bd9Sstevel@tonic-gate hubd->h_children_dips[port] = NULL; 14747c478bd9Sstevel@tonic-gate hubd->h_port_state[port] &= ~HUBD_CHILD_ZAP; 14757c478bd9Sstevel@tonic-gate } 14767c478bd9Sstevel@tonic-gate } 14777c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 14787c478bd9Sstevel@tonic-gate 14797c478bd9Sstevel@tonic-gate ndi_devi_exit(dip, circ); 14807c478bd9Sstevel@tonic-gate 14817c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PM, hubd->h_log_handle, 14827c478bd9Sstevel@tonic-gate "hubd_bus_unconfig: rval=%d", rval); 14837c478bd9Sstevel@tonic-gate 14847c478bd9Sstevel@tonic-gate return (rval); 14857c478bd9Sstevel@tonic-gate } 14867c478bd9Sstevel@tonic-gate 14877c478bd9Sstevel@tonic-gate 14887c478bd9Sstevel@tonic-gate /* bus_power entry point */ 14897c478bd9Sstevel@tonic-gate static int 14907c478bd9Sstevel@tonic-gate hubd_bus_power(dev_info_t *dip, void *impl_arg, pm_bus_power_op_t op, 14917c478bd9Sstevel@tonic-gate void *arg, void *result) 14927c478bd9Sstevel@tonic-gate { 14937c478bd9Sstevel@tonic-gate hubd_t *hubd; 14947c478bd9Sstevel@tonic-gate int rval, pwrup_res; 14957c478bd9Sstevel@tonic-gate usb_port_t port; 14967c478bd9Sstevel@tonic-gate int retval = DDI_FAILURE; 14977c478bd9Sstevel@tonic-gate pm_bp_child_pwrchg_t *bpc; 14987c478bd9Sstevel@tonic-gate pm_bp_nexus_pwrup_t bpn; 14997c478bd9Sstevel@tonic-gate 15007c478bd9Sstevel@tonic-gate hubd = hubd_get_soft_state(dip); 15017c478bd9Sstevel@tonic-gate 15027c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HUBDI, hubd->h_log_handle, 15037c478bd9Sstevel@tonic-gate "hubd_bus_power: dip=%p, impl_arg=%p, power_op=%d, arg=%p, " 1504112116d8Sfb "result=%d\n", (void *)dip, impl_arg, op, arg, *(int *)result); 15057c478bd9Sstevel@tonic-gate 15067c478bd9Sstevel@tonic-gate bpc = (pm_bp_child_pwrchg_t *)arg; 15077c478bd9Sstevel@tonic-gate 15087c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 15097c478bd9Sstevel@tonic-gate hubd->h_bus_pwr++; 15107c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 15117c478bd9Sstevel@tonic-gate 15127c478bd9Sstevel@tonic-gate switch (op) { 15137c478bd9Sstevel@tonic-gate case BUS_POWER_PRE_NOTIFICATION: 15147c478bd9Sstevel@tonic-gate port = hubd_child_dip2port(hubd, bpc->bpc_dip); 15157c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HUBDI, hubd->h_log_handle, 15167c478bd9Sstevel@tonic-gate "hubd_bus_power: BUS_POWER_PRE_NOTIFICATION, port=%d", 15177c478bd9Sstevel@tonic-gate port); 15187c478bd9Sstevel@tonic-gate 15197c478bd9Sstevel@tonic-gate /* go to full power if we are powered down */ 15207c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 15217c478bd9Sstevel@tonic-gate 15227c478bd9Sstevel@tonic-gate /* 15237c478bd9Sstevel@tonic-gate * If this case completes normally, idle will be in 15247c478bd9Sstevel@tonic-gate * hubd_bus_power / BUS_POWER_POST_NOTIFICATION 15257c478bd9Sstevel@tonic-gate */ 15267c478bd9Sstevel@tonic-gate hubd_pm_busy_component(hubd, dip, 0); 15277c478bd9Sstevel@tonic-gate 15287c478bd9Sstevel@tonic-gate /* 15297c478bd9Sstevel@tonic-gate * raise power only if we have created the components 15307c478bd9Sstevel@tonic-gate * and are currently in low power 15317c478bd9Sstevel@tonic-gate */ 15327c478bd9Sstevel@tonic-gate if ((hubd->h_dev_state == USB_DEV_PWRED_DOWN) && 15337c478bd9Sstevel@tonic-gate hubd->h_hubpm->hubp_wakeup_enabled) { 15347c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 15357c478bd9Sstevel@tonic-gate 15367c478bd9Sstevel@tonic-gate bpn.bpn_comp = 0; 15377c478bd9Sstevel@tonic-gate bpn.bpn_dip = dip; 15387c478bd9Sstevel@tonic-gate bpn.bpn_level = USB_DEV_OS_FULL_PWR; 15397c478bd9Sstevel@tonic-gate bpn.bpn_private = bpc->bpc_private; 15407c478bd9Sstevel@tonic-gate 15417c478bd9Sstevel@tonic-gate rval = pm_busop_bus_power(dip, impl_arg, 15427c478bd9Sstevel@tonic-gate BUS_POWER_NEXUS_PWRUP, (void *)&bpn, 15437c478bd9Sstevel@tonic-gate (void *)&pwrup_res); 15447c478bd9Sstevel@tonic-gate 15457c478bd9Sstevel@tonic-gate if (rval != DDI_SUCCESS || pwrup_res != DDI_SUCCESS) { 15467c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 15477c478bd9Sstevel@tonic-gate hubd_pm_idle_component(hubd, dip, 0); 15487c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 15497c478bd9Sstevel@tonic-gate 15507c478bd9Sstevel@tonic-gate break; 15517c478bd9Sstevel@tonic-gate } 15527c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 15537c478bd9Sstevel@tonic-gate } 15547c478bd9Sstevel@tonic-gate 15557c478bd9Sstevel@tonic-gate /* indicate that child is changing power level */ 15567c478bd9Sstevel@tonic-gate hubd->h_port_state[port] |= HUBD_CHILD_PWRLVL_CHNG; 15577c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 15587c478bd9Sstevel@tonic-gate 15597c478bd9Sstevel@tonic-gate if ((bpc->bpc_olevel == 0) && 15607c478bd9Sstevel@tonic-gate (bpc->bpc_nlevel > bpc->bpc_olevel)) { 15617c478bd9Sstevel@tonic-gate /* 15627c478bd9Sstevel@tonic-gate * this child is transitioning from power off 15637c478bd9Sstevel@tonic-gate * to power on state - resume port 15647c478bd9Sstevel@tonic-gate */ 15657c478bd9Sstevel@tonic-gate rval = hubd_resume_port(hubd, port); 15667c478bd9Sstevel@tonic-gate if (rval == USB_SUCCESS) { 15677c478bd9Sstevel@tonic-gate retval = DDI_SUCCESS; 15687c478bd9Sstevel@tonic-gate } else { 15697c478bd9Sstevel@tonic-gate /* reset this flag on failure */ 15707c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 15717c478bd9Sstevel@tonic-gate hubd->h_port_state[port] &= 15727c478bd9Sstevel@tonic-gate ~HUBD_CHILD_PWRLVL_CHNG; 15737c478bd9Sstevel@tonic-gate hubd_pm_idle_component(hubd, dip, 0); 15747c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 15757c478bd9Sstevel@tonic-gate } 15767c478bd9Sstevel@tonic-gate } else { 15777c478bd9Sstevel@tonic-gate retval = DDI_SUCCESS; 15787c478bd9Sstevel@tonic-gate } 15797c478bd9Sstevel@tonic-gate 15807c478bd9Sstevel@tonic-gate break; 15817c478bd9Sstevel@tonic-gate case BUS_POWER_POST_NOTIFICATION: 15827c478bd9Sstevel@tonic-gate port = hubd_child_dip2port(hubd, bpc->bpc_dip); 15837c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HUBDI, hubd->h_log_handle, 15847c478bd9Sstevel@tonic-gate "hubd_bus_power: BUS_POWER_POST_NOTIFICATION, port=%d", 15857c478bd9Sstevel@tonic-gate port); 15867c478bd9Sstevel@tonic-gate 15877c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 15887c478bd9Sstevel@tonic-gate hubd->h_port_state[port] &= ~HUBD_CHILD_PWRLVL_CHNG; 15897c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 15907c478bd9Sstevel@tonic-gate 15917c478bd9Sstevel@tonic-gate /* record child's pwr and suspend port if required */ 15927c478bd9Sstevel@tonic-gate rval = hubd_post_power(hubd, port, bpc, *(int *)result); 15937c478bd9Sstevel@tonic-gate if (rval == USB_SUCCESS) { 15947c478bd9Sstevel@tonic-gate 15957c478bd9Sstevel@tonic-gate retval = DDI_SUCCESS; 15967c478bd9Sstevel@tonic-gate } 15977c478bd9Sstevel@tonic-gate 15987c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 15997c478bd9Sstevel@tonic-gate 16007c478bd9Sstevel@tonic-gate /* 16017c478bd9Sstevel@tonic-gate * Matching idle for the busy in 16027c478bd9Sstevel@tonic-gate * hubd_bus_power / BUS_POWER_PRE_NOTIFICATION 16037c478bd9Sstevel@tonic-gate */ 16047c478bd9Sstevel@tonic-gate hubd_pm_idle_component(hubd, dip, 0); 16057c478bd9Sstevel@tonic-gate 16067c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 16077c478bd9Sstevel@tonic-gate 16087c478bd9Sstevel@tonic-gate break; 16097c478bd9Sstevel@tonic-gate default: 16107c478bd9Sstevel@tonic-gate retval = pm_busop_bus_power(dip, impl_arg, op, arg, result); 16117c478bd9Sstevel@tonic-gate 16127c478bd9Sstevel@tonic-gate break; 16137c478bd9Sstevel@tonic-gate } 16147c478bd9Sstevel@tonic-gate 16157c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 16167c478bd9Sstevel@tonic-gate hubd->h_bus_pwr--; 16177c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 16187c478bd9Sstevel@tonic-gate 16197c478bd9Sstevel@tonic-gate return (retval); 16207c478bd9Sstevel@tonic-gate } 16217c478bd9Sstevel@tonic-gate 16227c478bd9Sstevel@tonic-gate 16237c478bd9Sstevel@tonic-gate /* 16247c478bd9Sstevel@tonic-gate * functions to handle power transition for OS levels 0 -> 3 16257c478bd9Sstevel@tonic-gate */ 16267c478bd9Sstevel@tonic-gate static int 16277c478bd9Sstevel@tonic-gate hubd_pwrlvl0(hubd_t *hubd) 16287c478bd9Sstevel@tonic-gate { 16297c478bd9Sstevel@tonic-gate hub_power_t *hubpm; 16307c478bd9Sstevel@tonic-gate 16317c478bd9Sstevel@tonic-gate /* We can't power down if hotplug thread is running */ 16327c478bd9Sstevel@tonic-gate if (hubd->h_hotplug_thread || hubd->h_hubpm->hubp_busy_pm || 16337c478bd9Sstevel@tonic-gate (hubd_can_suspend(hubd) == USB_FAILURE)) { 16347c478bd9Sstevel@tonic-gate 16357c478bd9Sstevel@tonic-gate return (USB_FAILURE); 16367c478bd9Sstevel@tonic-gate } 16377c478bd9Sstevel@tonic-gate 16387c478bd9Sstevel@tonic-gate switch (hubd->h_dev_state) { 16397c478bd9Sstevel@tonic-gate case USB_DEV_ONLINE: 16407c478bd9Sstevel@tonic-gate hubpm = hubd->h_hubpm; 16417c478bd9Sstevel@tonic-gate 16427c478bd9Sstevel@tonic-gate /* 16437c478bd9Sstevel@tonic-gate * To avoid race with bus_power pre_notify on check over 16447c478bd9Sstevel@tonic-gate * dev_state, we need to correctly set the dev state 16457c478bd9Sstevel@tonic-gate * before the mutex is dropped in stop polling. 16467c478bd9Sstevel@tonic-gate */ 16477c478bd9Sstevel@tonic-gate hubd->h_dev_state = USB_DEV_PWRED_DOWN; 16487c478bd9Sstevel@tonic-gate hubpm->hubp_current_power = USB_DEV_OS_PWR_OFF; 16497c478bd9Sstevel@tonic-gate 16507c478bd9Sstevel@tonic-gate /* 16517c478bd9Sstevel@tonic-gate * if we are the root hub, do not stop polling 16527c478bd9Sstevel@tonic-gate * otherwise, we will never see a resume 16537c478bd9Sstevel@tonic-gate */ 16547c478bd9Sstevel@tonic-gate if (usba_is_root_hub(hubd->h_dip)) { 16557c478bd9Sstevel@tonic-gate /* place holder to implement Global Suspend */ 16567c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PM, hubd->h_log_handle, 16577c478bd9Sstevel@tonic-gate "Global Suspend: Not Yet Implemented"); 16587c478bd9Sstevel@tonic-gate } else { 16597c478bd9Sstevel@tonic-gate hubd_stop_polling(hubd); 16607c478bd9Sstevel@tonic-gate } 16617c478bd9Sstevel@tonic-gate 16627c478bd9Sstevel@tonic-gate /* Issue USB D3 command to the device here */ 16637c478bd9Sstevel@tonic-gate (void) usb_set_device_pwrlvl3(hubd->h_dip); 16647c478bd9Sstevel@tonic-gate 16657c478bd9Sstevel@tonic-gate break; 16667c478bd9Sstevel@tonic-gate case USB_DEV_DISCONNECTED: 16677c478bd9Sstevel@tonic-gate case USB_DEV_SUSPENDED: 16687c478bd9Sstevel@tonic-gate case USB_DEV_PWRED_DOWN: 16697c478bd9Sstevel@tonic-gate default: 16707c478bd9Sstevel@tonic-gate 16717c478bd9Sstevel@tonic-gate break; 16727c478bd9Sstevel@tonic-gate } 16737c478bd9Sstevel@tonic-gate 16747c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 16757c478bd9Sstevel@tonic-gate } 16767c478bd9Sstevel@tonic-gate 16777c478bd9Sstevel@tonic-gate 16787c478bd9Sstevel@tonic-gate /* ARGSUSED */ 16797c478bd9Sstevel@tonic-gate static int 16807c478bd9Sstevel@tonic-gate hubd_pwrlvl1(hubd_t *hubd) 16817c478bd9Sstevel@tonic-gate { 16827c478bd9Sstevel@tonic-gate /* Issue USB D2 command to the device here */ 16837c478bd9Sstevel@tonic-gate (void) usb_set_device_pwrlvl2(hubd->h_dip); 16847c478bd9Sstevel@tonic-gate 16857c478bd9Sstevel@tonic-gate return (USB_FAILURE); 16867c478bd9Sstevel@tonic-gate } 16877c478bd9Sstevel@tonic-gate 16887c478bd9Sstevel@tonic-gate 16897c478bd9Sstevel@tonic-gate /* ARGSUSED */ 16907c478bd9Sstevel@tonic-gate static int 16917c478bd9Sstevel@tonic-gate hubd_pwrlvl2(hubd_t *hubd) 16927c478bd9Sstevel@tonic-gate { 16937c478bd9Sstevel@tonic-gate /* Issue USB D1 command to the device here */ 16947c478bd9Sstevel@tonic-gate (void) usb_set_device_pwrlvl1(hubd->h_dip); 16957c478bd9Sstevel@tonic-gate 16967c478bd9Sstevel@tonic-gate return (USB_FAILURE); 16977c478bd9Sstevel@tonic-gate } 16987c478bd9Sstevel@tonic-gate 16997c478bd9Sstevel@tonic-gate 17007c478bd9Sstevel@tonic-gate static int 17017c478bd9Sstevel@tonic-gate hubd_pwrlvl3(hubd_t *hubd) 17027c478bd9Sstevel@tonic-gate { 17037c478bd9Sstevel@tonic-gate hub_power_t *hubpm; 17047c478bd9Sstevel@tonic-gate int rval; 17057c478bd9Sstevel@tonic-gate 17067c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PM, hubd->h_log_handle, "hubd_pwrlvl3"); 17077c478bd9Sstevel@tonic-gate 17087c478bd9Sstevel@tonic-gate hubpm = hubd->h_hubpm; 17097c478bd9Sstevel@tonic-gate switch (hubd->h_dev_state) { 17107c478bd9Sstevel@tonic-gate case USB_DEV_PWRED_DOWN: 17117c478bd9Sstevel@tonic-gate ASSERT(hubpm->hubp_current_power == USB_DEV_OS_PWR_OFF); 17127c478bd9Sstevel@tonic-gate if (usba_is_root_hub(hubd->h_dip)) { 17137c478bd9Sstevel@tonic-gate /* implement global resume here */ 17147c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PM, 17157c478bd9Sstevel@tonic-gate hubd->h_log_handle, 17167c478bd9Sstevel@tonic-gate "Global Resume: Not Yet Implemented"); 17177c478bd9Sstevel@tonic-gate } 17187c478bd9Sstevel@tonic-gate /* Issue USB D0 command to the device here */ 17197c478bd9Sstevel@tonic-gate rval = usb_set_device_pwrlvl0(hubd->h_dip); 17207c478bd9Sstevel@tonic-gate ASSERT(rval == USB_SUCCESS); 17217c478bd9Sstevel@tonic-gate hubd->h_dev_state = USB_DEV_ONLINE; 17227c478bd9Sstevel@tonic-gate hubpm->hubp_current_power = USB_DEV_OS_FULL_PWR; 17237c478bd9Sstevel@tonic-gate hubpm->hubp_time_at_full_power = ddi_get_time(); 17247c478bd9Sstevel@tonic-gate hubd_start_polling(hubd, 0); 17257c478bd9Sstevel@tonic-gate 17267c478bd9Sstevel@tonic-gate /* FALLTHRU */ 17277c478bd9Sstevel@tonic-gate case USB_DEV_ONLINE: 17287c478bd9Sstevel@tonic-gate /* we are already in full power */ 17297c478bd9Sstevel@tonic-gate 17307c478bd9Sstevel@tonic-gate /* FALLTHRU */ 17317c478bd9Sstevel@tonic-gate case USB_DEV_DISCONNECTED: 17327c478bd9Sstevel@tonic-gate case USB_DEV_SUSPENDED: 17337c478bd9Sstevel@tonic-gate /* 17347c478bd9Sstevel@tonic-gate * PM framework tries to put you in full power 17357c478bd9Sstevel@tonic-gate * during system shutdown. If we are disconnected 17367c478bd9Sstevel@tonic-gate * return success. Also, we should not change state 17377c478bd9Sstevel@tonic-gate * when we are disconnected or suspended or about to 17387c478bd9Sstevel@tonic-gate * transition to that state 17397c478bd9Sstevel@tonic-gate */ 17407c478bd9Sstevel@tonic-gate 17417c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 17427c478bd9Sstevel@tonic-gate default: 17437c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PM, hubd->h_log_handle, 17447c478bd9Sstevel@tonic-gate "hubd_pwrlvl3: Illegal dev_state=%d", hubd->h_dev_state); 17457c478bd9Sstevel@tonic-gate 17467c478bd9Sstevel@tonic-gate return (USB_FAILURE); 17477c478bd9Sstevel@tonic-gate } 17487c478bd9Sstevel@tonic-gate } 17497c478bd9Sstevel@tonic-gate 17507c478bd9Sstevel@tonic-gate 17517c478bd9Sstevel@tonic-gate /* power entry point */ 17527c478bd9Sstevel@tonic-gate /* ARGSUSED */ 17537c478bd9Sstevel@tonic-gate int 17547c478bd9Sstevel@tonic-gate usba_hubdi_power(dev_info_t *dip, int comp, int level) 17557c478bd9Sstevel@tonic-gate { 17567c478bd9Sstevel@tonic-gate hubd_t *hubd; 17577c478bd9Sstevel@tonic-gate hub_power_t *hubpm; 17587c478bd9Sstevel@tonic-gate int retval; 17597c478bd9Sstevel@tonic-gate int circ; 17607c478bd9Sstevel@tonic-gate 17617c478bd9Sstevel@tonic-gate hubd = hubd_get_soft_state(dip); 17627c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HUBDI, hubd->h_log_handle, 17637c478bd9Sstevel@tonic-gate "usba_hubdi_power: level=%d", level); 17647c478bd9Sstevel@tonic-gate 17657c478bd9Sstevel@tonic-gate ndi_devi_enter(dip, &circ); 17667c478bd9Sstevel@tonic-gate 17677c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 17687c478bd9Sstevel@tonic-gate hubpm = hubd->h_hubpm; 17697c478bd9Sstevel@tonic-gate 17707c478bd9Sstevel@tonic-gate /* check if we are transitioning to a legal power level */ 17717c478bd9Sstevel@tonic-gate if (USB_DEV_PWRSTATE_OK(hubpm->hubp_pwr_states, level)) { 17727c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_HUBDI, hubd->h_log_handle, 17737c478bd9Sstevel@tonic-gate "usba_hubdi_power: illegal power level=%d " 17747c478bd9Sstevel@tonic-gate "hubp_pwr_states=0x%x", level, hubpm->hubp_pwr_states); 17757c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 17767c478bd9Sstevel@tonic-gate 17777c478bd9Sstevel@tonic-gate ndi_devi_exit(dip, circ); 17787c478bd9Sstevel@tonic-gate 17797c478bd9Sstevel@tonic-gate return (DDI_FAILURE); 17807c478bd9Sstevel@tonic-gate } 17817c478bd9Sstevel@tonic-gate 17827c478bd9Sstevel@tonic-gate switch (level) { 17837c478bd9Sstevel@tonic-gate case USB_DEV_OS_PWR_OFF: 17847c478bd9Sstevel@tonic-gate retval = hubd_pwrlvl0(hubd); 17857c478bd9Sstevel@tonic-gate 17867c478bd9Sstevel@tonic-gate break; 17877c478bd9Sstevel@tonic-gate case USB_DEV_OS_PWR_1: 17887c478bd9Sstevel@tonic-gate retval = hubd_pwrlvl1(hubd); 17897c478bd9Sstevel@tonic-gate 17907c478bd9Sstevel@tonic-gate break; 17917c478bd9Sstevel@tonic-gate case USB_DEV_OS_PWR_2: 17927c478bd9Sstevel@tonic-gate retval = hubd_pwrlvl2(hubd); 17937c478bd9Sstevel@tonic-gate 17947c478bd9Sstevel@tonic-gate break; 17957c478bd9Sstevel@tonic-gate case USB_DEV_OS_FULL_PWR: 17967c478bd9Sstevel@tonic-gate retval = hubd_pwrlvl3(hubd); 17977c478bd9Sstevel@tonic-gate 17987c478bd9Sstevel@tonic-gate break; 17997c478bd9Sstevel@tonic-gate } 18007c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 18017c478bd9Sstevel@tonic-gate 18027c478bd9Sstevel@tonic-gate ndi_devi_exit(dip, circ); 18037c478bd9Sstevel@tonic-gate 18047c478bd9Sstevel@tonic-gate return ((retval == USB_SUCCESS) ? DDI_SUCCESS : DDI_FAILURE); 18057c478bd9Sstevel@tonic-gate } 18067c478bd9Sstevel@tonic-gate 18077c478bd9Sstevel@tonic-gate 18087c478bd9Sstevel@tonic-gate /* power entry point for the root hub */ 18097c478bd9Sstevel@tonic-gate int 18107c478bd9Sstevel@tonic-gate usba_hubdi_root_hub_power(dev_info_t *dip, int comp, int level) 18117c478bd9Sstevel@tonic-gate { 18127c478bd9Sstevel@tonic-gate return (usba_hubdi_power(dip, comp, level)); 18137c478bd9Sstevel@tonic-gate } 18147c478bd9Sstevel@tonic-gate 18157c478bd9Sstevel@tonic-gate 18167c478bd9Sstevel@tonic-gate /* 18177c478bd9Sstevel@tonic-gate * standard driver entry points support code 18187c478bd9Sstevel@tonic-gate */ 18197c478bd9Sstevel@tonic-gate int 18207c478bd9Sstevel@tonic-gate usba_hubdi_attach(dev_info_t *dip, ddi_attach_cmd_t cmd) 18217c478bd9Sstevel@tonic-gate { 18227c478bd9Sstevel@tonic-gate int instance = ddi_get_instance(dip); 18237c478bd9Sstevel@tonic-gate hubd_t *hubd = NULL; 18247c478bd9Sstevel@tonic-gate int i, rval; 18257c478bd9Sstevel@tonic-gate int minor; 1826112cd14aSqz uint8_t ports_count; 18277c478bd9Sstevel@tonic-gate char *log_name = NULL; 18287c478bd9Sstevel@tonic-gate const char *root_hub_drvname; 18297c478bd9Sstevel@tonic-gate usb_ep_data_t *ep_data; 18307c478bd9Sstevel@tonic-gate usba_device_t *child_ud = NULL; 18317c478bd9Sstevel@tonic-gate usb_dev_descr_t *usb_dev_descr; 18327c478bd9Sstevel@tonic-gate usb_port_status_t parent_port_status, child_port_status; 18337c478bd9Sstevel@tonic-gate 18347c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_ATTA, hubdi_log_handle, 1835c0f24e5bSlg "hubd_attach instance %d, cmd=0x%x", instance, cmd); 18367c478bd9Sstevel@tonic-gate 18377c478bd9Sstevel@tonic-gate switch (cmd) { 18387c478bd9Sstevel@tonic-gate case DDI_ATTACH: 18397c478bd9Sstevel@tonic-gate 18407c478bd9Sstevel@tonic-gate break; 18417c478bd9Sstevel@tonic-gate case DDI_RESUME: 18427c478bd9Sstevel@tonic-gate hubd_cpr_resume(dip); 18437c478bd9Sstevel@tonic-gate 18447c478bd9Sstevel@tonic-gate return (DDI_SUCCESS); 18457c478bd9Sstevel@tonic-gate default: 18467c478bd9Sstevel@tonic-gate return (DDI_FAILURE); 18477c478bd9Sstevel@tonic-gate } 18487c478bd9Sstevel@tonic-gate 18497c478bd9Sstevel@tonic-gate /* 18507c478bd9Sstevel@tonic-gate * Allocate softc information. 18517c478bd9Sstevel@tonic-gate */ 18527c478bd9Sstevel@tonic-gate if (usba_is_root_hub(dip)) { 18537c478bd9Sstevel@tonic-gate /* soft state has already been allocated */ 18547c478bd9Sstevel@tonic-gate hubd = hubd_get_soft_state(dip); 18557c478bd9Sstevel@tonic-gate minor = HUBD_IS_ROOT_HUB; 18567c478bd9Sstevel@tonic-gate 18577c478bd9Sstevel@tonic-gate /* generate readable labels for different root hubs */ 18587c478bd9Sstevel@tonic-gate root_hub_drvname = ddi_driver_name(dip); 18597c478bd9Sstevel@tonic-gate if (strcmp(root_hub_drvname, "ehci") == 0) { 18607c478bd9Sstevel@tonic-gate log_name = "eusb"; 18617c478bd9Sstevel@tonic-gate } else if (strcmp(root_hub_drvname, "uhci") == 0) { 18627c478bd9Sstevel@tonic-gate log_name = "uusb"; 18637c478bd9Sstevel@tonic-gate } else { 18647c478bd9Sstevel@tonic-gate /* std. for ohci */ 18657c478bd9Sstevel@tonic-gate log_name = "usb"; 18667c478bd9Sstevel@tonic-gate } 18677c478bd9Sstevel@tonic-gate } else { 18687c478bd9Sstevel@tonic-gate rval = ddi_soft_state_zalloc(hubd_statep, instance); 18697c478bd9Sstevel@tonic-gate minor = 0; 18707c478bd9Sstevel@tonic-gate 18717c478bd9Sstevel@tonic-gate if (rval != DDI_SUCCESS) { 18727c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubdi_log_handle, 18737c478bd9Sstevel@tonic-gate "cannot allocate soft state (%d)", instance); 18747c478bd9Sstevel@tonic-gate goto fail; 18757c478bd9Sstevel@tonic-gate } 18767c478bd9Sstevel@tonic-gate 18777c478bd9Sstevel@tonic-gate hubd = hubd_get_soft_state(dip); 18787c478bd9Sstevel@tonic-gate if (hubd == NULL) { 18797c478bd9Sstevel@tonic-gate goto fail; 18807c478bd9Sstevel@tonic-gate } 18817c478bd9Sstevel@tonic-gate } 18827c478bd9Sstevel@tonic-gate 18837c478bd9Sstevel@tonic-gate hubd->h_log_handle = usb_alloc_log_hdl(dip, log_name, &hubd_errlevel, 1884c0f24e5bSlg &hubd_errmask, &hubd_instance_debug, 0); 18857c478bd9Sstevel@tonic-gate 18867c478bd9Sstevel@tonic-gate hubd->h_usba_device = child_ud = usba_get_usba_device(dip); 18877c478bd9Sstevel@tonic-gate hubd->h_dip = dip; 18887c478bd9Sstevel@tonic-gate hubd->h_instance = instance; 18897c478bd9Sstevel@tonic-gate 18907c478bd9Sstevel@tonic-gate mutex_enter(&child_ud->usb_mutex); 18917c478bd9Sstevel@tonic-gate child_port_status = child_ud->usb_port_status; 18927c478bd9Sstevel@tonic-gate usb_dev_descr = child_ud->usb_dev_descr; 18937c478bd9Sstevel@tonic-gate parent_port_status = (child_ud->usb_hs_hub_usba_dev) ? 18947c478bd9Sstevel@tonic-gate child_ud->usb_hs_hub_usba_dev->usb_port_status : 0; 18957c478bd9Sstevel@tonic-gate mutex_exit(&child_ud->usb_mutex); 18967c478bd9Sstevel@tonic-gate 18977c478bd9Sstevel@tonic-gate if ((child_port_status == USBA_FULL_SPEED_DEV) && 18987c478bd9Sstevel@tonic-gate (parent_port_status == USBA_HIGH_SPEED_DEV) && 18997c478bd9Sstevel@tonic-gate (usb_dev_descr->bcdUSB == 0x100)) { 19007c478bd9Sstevel@tonic-gate USB_DPRINTF_L0(DPRINT_MASK_ATTA, hubd->h_log_handle, 19017c478bd9Sstevel@tonic-gate "Use of a USB1.0 hub behind a high speed port may " 19027c478bd9Sstevel@tonic-gate "cause unexpected failures"); 19037c478bd9Sstevel@tonic-gate } 19047c478bd9Sstevel@tonic-gate 19057c478bd9Sstevel@tonic-gate hubd->h_pipe_policy.pp_max_async_reqs = 1; 19067c478bd9Sstevel@tonic-gate 19077c478bd9Sstevel@tonic-gate /* register with USBA as client driver */ 19087c478bd9Sstevel@tonic-gate if (usb_client_attach(dip, USBDRV_VERSION, 0) != USB_SUCCESS) { 19097c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 19107c478bd9Sstevel@tonic-gate "client attach failed"); 19117c478bd9Sstevel@tonic-gate 19127c478bd9Sstevel@tonic-gate goto fail; 19137c478bd9Sstevel@tonic-gate } 19147c478bd9Sstevel@tonic-gate 19157c478bd9Sstevel@tonic-gate if (usb_get_dev_data(dip, &hubd->h_dev_data, 19167c478bd9Sstevel@tonic-gate USB_PARSE_LVL_IF, 0) != USB_SUCCESS) { 19177c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 19187c478bd9Sstevel@tonic-gate "cannot get dev_data"); 19197c478bd9Sstevel@tonic-gate 19207c478bd9Sstevel@tonic-gate goto fail; 19217c478bd9Sstevel@tonic-gate } 19227c478bd9Sstevel@tonic-gate 19237c478bd9Sstevel@tonic-gate if ((ep_data = usb_lookup_ep_data(dip, hubd->h_dev_data, 19247c478bd9Sstevel@tonic-gate hubd->h_dev_data->dev_curr_if, 0, 0, 19257c478bd9Sstevel@tonic-gate (uint_t)USB_EP_ATTR_INTR, (uint_t)USB_EP_DIR_IN)) == NULL) { 19267c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 19277c478bd9Sstevel@tonic-gate "no interrupt IN endpoint found"); 19287c478bd9Sstevel@tonic-gate 19297c478bd9Sstevel@tonic-gate goto fail; 19307c478bd9Sstevel@tonic-gate } 19317c478bd9Sstevel@tonic-gate 19327c478bd9Sstevel@tonic-gate hubd->h_ep1_descr = ep_data->ep_descr; 19337c478bd9Sstevel@tonic-gate hubd->h_default_pipe = hubd->h_dev_data->dev_default_ph; 19347c478bd9Sstevel@tonic-gate 19357c478bd9Sstevel@tonic-gate mutex_init(HUBD_MUTEX(hubd), NULL, MUTEX_DRIVER, 1936c0f24e5bSlg hubd->h_dev_data->dev_iblock_cookie); 19377c478bd9Sstevel@tonic-gate cv_init(&hubd->h_cv_reset_port, NULL, CV_DRIVER, NULL); 1938ffcd51f3Slg cv_init(&hubd->h_cv_hotplug_dev, NULL, CV_DRIVER, NULL); 19397c478bd9Sstevel@tonic-gate 19407c478bd9Sstevel@tonic-gate hubd->h_init_state |= HUBD_LOCKS_DONE; 19417c478bd9Sstevel@tonic-gate 19427c478bd9Sstevel@tonic-gate usb_free_descr_tree(dip, hubd->h_dev_data); 19437c478bd9Sstevel@tonic-gate 19447c478bd9Sstevel@tonic-gate /* 19457c478bd9Sstevel@tonic-gate * register this hub instance with usba 19467c478bd9Sstevel@tonic-gate */ 19477c478bd9Sstevel@tonic-gate rval = usba_hubdi_register(dip, 0); 19487c478bd9Sstevel@tonic-gate if (rval != USB_SUCCESS) { 1949d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 19507c478bd9Sstevel@tonic-gate "usba_hubdi_register failed"); 19517c478bd9Sstevel@tonic-gate goto fail; 19527c478bd9Sstevel@tonic-gate } 19537c478bd9Sstevel@tonic-gate 19547c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 19557c478bd9Sstevel@tonic-gate hubd->h_init_state |= HUBD_HUBDI_REGISTERED; 19567c478bd9Sstevel@tonic-gate hubd->h_dev_state = USB_DEV_ONLINE; 19577c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 19587c478bd9Sstevel@tonic-gate 19597c478bd9Sstevel@tonic-gate /* now create components to power manage this device */ 19607c478bd9Sstevel@tonic-gate hubd_create_pm_components(dip, hubd); 19617c478bd9Sstevel@tonic-gate 19627c478bd9Sstevel@tonic-gate /* 19637c478bd9Sstevel@tonic-gate * Event handling: definition and registration 19647c478bd9Sstevel@tonic-gate * 19657c478bd9Sstevel@tonic-gate * first the definition: 19667c478bd9Sstevel@tonic-gate * get event handle 19677c478bd9Sstevel@tonic-gate */ 19687c478bd9Sstevel@tonic-gate (void) ndi_event_alloc_hdl(dip, 0, &hubd->h_ndi_event_hdl, NDI_SLEEP); 19697c478bd9Sstevel@tonic-gate 19707c478bd9Sstevel@tonic-gate /* bind event set to the handle */ 19717c478bd9Sstevel@tonic-gate if (ndi_event_bind_set(hubd->h_ndi_event_hdl, &hubd_ndi_events, 19727c478bd9Sstevel@tonic-gate NDI_SLEEP)) { 19737c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_ATTA, hubd->h_log_handle, 19747c478bd9Sstevel@tonic-gate "binding event set failed"); 19757c478bd9Sstevel@tonic-gate 19767c478bd9Sstevel@tonic-gate goto fail; 19777c478bd9Sstevel@tonic-gate } 19787c478bd9Sstevel@tonic-gate 19797c478bd9Sstevel@tonic-gate /* event registration */ 19807c478bd9Sstevel@tonic-gate if (hubd_register_events(hubd) != USB_SUCCESS) { 1981d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 19827c478bd9Sstevel@tonic-gate "hubd_register_events failed"); 19837c478bd9Sstevel@tonic-gate 19847c478bd9Sstevel@tonic-gate goto fail; 19857c478bd9Sstevel@tonic-gate } 19867c478bd9Sstevel@tonic-gate 19877c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 19887c478bd9Sstevel@tonic-gate hubd->h_init_state |= HUBD_EVENTS_REGISTERED; 19897c478bd9Sstevel@tonic-gate 199035f36846Ssl if ((hubd_get_hub_descriptor(hubd)) != USB_SUCCESS) { 199135f36846Ssl mutex_exit(HUBD_MUTEX(hubd)); 199235f36846Ssl 199335f36846Ssl goto fail; 199435f36846Ssl } 199535f36846Ssl 199635f36846Ssl if (ddi_prop_exists(DDI_DEV_T_ANY, dip, 199735f36846Ssl (DDI_PROP_DONTPASS | DDI_PROP_NOTPROM), 199835f36846Ssl "hub-ignore-power-budget") == 1) { 199935f36846Ssl hubd->h_ignore_pwr_budget = B_TRUE; 200035f36846Ssl } else { 200135f36846Ssl hubd->h_ignore_pwr_budget = B_FALSE; 200235f36846Ssl 200335f36846Ssl /* initialize hub power budget variables */ 200435f36846Ssl if (hubd_init_power_budget(hubd) != USB_SUCCESS) { 200535f36846Ssl USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 200635f36846Ssl "hubd_init_power_budget failed"); 200735f36846Ssl mutex_exit(HUBD_MUTEX(hubd)); 200835f36846Ssl 200935f36846Ssl goto fail; 201035f36846Ssl } 201135f36846Ssl } 201235f36846Ssl 20137c478bd9Sstevel@tonic-gate /* initialize and create children */ 20147c478bd9Sstevel@tonic-gate if (hubd_check_ports(hubd) != USB_SUCCESS) { 2015d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 20167c478bd9Sstevel@tonic-gate "hubd_check_ports failed"); 20177c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 20187c478bd9Sstevel@tonic-gate 20197c478bd9Sstevel@tonic-gate goto fail; 20207c478bd9Sstevel@tonic-gate } 20217c478bd9Sstevel@tonic-gate 20227c478bd9Sstevel@tonic-gate /* 20237c478bd9Sstevel@tonic-gate * create cfgadm nodes 20247c478bd9Sstevel@tonic-gate */ 20257c478bd9Sstevel@tonic-gate hubd->h_ancestry_str = (char *)kmem_zalloc(HUBD_APID_NAMELEN, KM_SLEEP); 20267c478bd9Sstevel@tonic-gate hubd_get_ancestry_str(hubd); 20277c478bd9Sstevel@tonic-gate 20287c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_ATTA, hubd->h_log_handle, 20297c478bd9Sstevel@tonic-gate "#ports=0x%x", hubd->h_hub_descr.bNbrPorts); 20307c478bd9Sstevel@tonic-gate 20317c478bd9Sstevel@tonic-gate for (i = 1; i <= hubd->h_hub_descr.bNbrPorts; i++) { 20327c478bd9Sstevel@tonic-gate char ap_name[HUBD_APID_NAMELEN]; 20337c478bd9Sstevel@tonic-gate 20347c478bd9Sstevel@tonic-gate (void) snprintf(ap_name, HUBD_APID_NAMELEN, "%s%d", 20357c478bd9Sstevel@tonic-gate hubd->h_ancestry_str, i); 20367c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_ATTA, hubd->h_log_handle, 20377c478bd9Sstevel@tonic-gate "ap_name=%s", ap_name); 20387c478bd9Sstevel@tonic-gate 20397c478bd9Sstevel@tonic-gate if (ddi_create_minor_node(dip, ap_name, S_IFCHR, instance, 20407c478bd9Sstevel@tonic-gate DDI_NT_USB_ATTACHMENT_POINT, 0) != DDI_SUCCESS) { 2041d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 20427c478bd9Sstevel@tonic-gate "cannot create attachment point node (%d)", 20437c478bd9Sstevel@tonic-gate instance); 20447c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 20457c478bd9Sstevel@tonic-gate 20467c478bd9Sstevel@tonic-gate goto fail; 20477c478bd9Sstevel@tonic-gate } 20487c478bd9Sstevel@tonic-gate } 2049112cd14aSqz 2050112cd14aSqz ports_count = hubd->h_hub_descr.bNbrPorts; 20517c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 20527c478bd9Sstevel@tonic-gate 20537c478bd9Sstevel@tonic-gate /* create minor nodes */ 20547c478bd9Sstevel@tonic-gate if (ddi_create_minor_node(dip, "hubd", S_IFCHR, 20557c478bd9Sstevel@tonic-gate instance | minor, DDI_NT_NEXUS, 0) != DDI_SUCCESS) { 20567c478bd9Sstevel@tonic-gate 2057d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 20587c478bd9Sstevel@tonic-gate "cannot create devctl minor node (%d)", instance); 20597c478bd9Sstevel@tonic-gate 20607c478bd9Sstevel@tonic-gate goto fail; 20617c478bd9Sstevel@tonic-gate } 20627c478bd9Sstevel@tonic-gate 20637c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 20647c478bd9Sstevel@tonic-gate hubd->h_init_state |= HUBD_MINOR_NODE_CREATED; 20657c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 20667c478bd9Sstevel@tonic-gate 2067112cd14aSqz if (ndi_prop_update_int(DDI_DEV_T_NONE, dip, 2068112cd14aSqz "usb-port-count", ports_count) != DDI_PROP_SUCCESS) { 2069112cd14aSqz USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 2070ff0e937bSRaymond Chen "usb-port-count update failed"); 2071112cd14aSqz } 2072112cd14aSqz 20737c478bd9Sstevel@tonic-gate /* 20747c478bd9Sstevel@tonic-gate * host controller driver has already reported this dev 20757c478bd9Sstevel@tonic-gate * if we are the root hub 20767c478bd9Sstevel@tonic-gate */ 20777c478bd9Sstevel@tonic-gate if (!usba_is_root_hub(dip)) { 20787c478bd9Sstevel@tonic-gate ddi_report_dev(dip); 20797c478bd9Sstevel@tonic-gate } 20807c478bd9Sstevel@tonic-gate 20817c478bd9Sstevel@tonic-gate /* enable deathrow thread */ 20827c478bd9Sstevel@tonic-gate hubd->h_cleanup_enabled = B_TRUE; 20837c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 20847c478bd9Sstevel@tonic-gate hubd_pm_idle_component(hubd, dip, 0); 20857c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 20867c478bd9Sstevel@tonic-gate 20877c478bd9Sstevel@tonic-gate return (DDI_SUCCESS); 20887c478bd9Sstevel@tonic-gate 20897c478bd9Sstevel@tonic-gate fail: 20907c478bd9Sstevel@tonic-gate { 20917c478bd9Sstevel@tonic-gate char *pathname = kmem_alloc(MAXPATHLEN, KM_SLEEP); 20927c478bd9Sstevel@tonic-gate 20938668df41Slg USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubdi_log_handle, 20947c478bd9Sstevel@tonic-gate "cannot attach %s", ddi_pathname(dip, pathname)); 20957c478bd9Sstevel@tonic-gate 20967c478bd9Sstevel@tonic-gate kmem_free(pathname, MAXPATHLEN); 20977c478bd9Sstevel@tonic-gate } 20987c478bd9Sstevel@tonic-gate 20997c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 21007c478bd9Sstevel@tonic-gate hubd_pm_idle_component(hubd, dip, 0); 21017c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 21027c478bd9Sstevel@tonic-gate 21037c478bd9Sstevel@tonic-gate if (hubd) { 21047c478bd9Sstevel@tonic-gate rval = hubd_cleanup(dip, hubd); 21057c478bd9Sstevel@tonic-gate if (rval != USB_SUCCESS) { 2106d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubdi_log_handle, 21077c478bd9Sstevel@tonic-gate "failure to complete cleanup after attach failure"); 21087c478bd9Sstevel@tonic-gate } 21097c478bd9Sstevel@tonic-gate } 21107c478bd9Sstevel@tonic-gate 21117c478bd9Sstevel@tonic-gate return (DDI_FAILURE); 21127c478bd9Sstevel@tonic-gate } 21137c478bd9Sstevel@tonic-gate 21147c478bd9Sstevel@tonic-gate 21157c478bd9Sstevel@tonic-gate int 21167c478bd9Sstevel@tonic-gate usba_hubdi_detach(dev_info_t *dip, ddi_detach_cmd_t cmd) 21177c478bd9Sstevel@tonic-gate { 21187c478bd9Sstevel@tonic-gate hubd_t *hubd = hubd_get_soft_state(dip); 21197c478bd9Sstevel@tonic-gate int rval; 21207c478bd9Sstevel@tonic-gate 21217c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_ATTA, hubd->h_log_handle, 21227c478bd9Sstevel@tonic-gate "hubd_detach: cmd=0x%x", cmd); 21237c478bd9Sstevel@tonic-gate 21247c478bd9Sstevel@tonic-gate switch (cmd) { 21257c478bd9Sstevel@tonic-gate case DDI_DETACH: 21267c478bd9Sstevel@tonic-gate rval = hubd_cleanup(dip, hubd); 21277c478bd9Sstevel@tonic-gate 21287c478bd9Sstevel@tonic-gate return ((rval == USB_SUCCESS) ? DDI_SUCCESS : DDI_FAILURE); 21297c478bd9Sstevel@tonic-gate case DDI_SUSPEND: 21307c478bd9Sstevel@tonic-gate rval = hubd_cpr_suspend(hubd); 21317c478bd9Sstevel@tonic-gate 21327c478bd9Sstevel@tonic-gate return ((rval == USB_SUCCESS) ? DDI_SUCCESS : DDI_FAILURE); 21337c478bd9Sstevel@tonic-gate default: 21347c478bd9Sstevel@tonic-gate return (DDI_FAILURE); 21357c478bd9Sstevel@tonic-gate } 21367c478bd9Sstevel@tonic-gate } 21377c478bd9Sstevel@tonic-gate 21387c478bd9Sstevel@tonic-gate 21397c478bd9Sstevel@tonic-gate /* 21407c478bd9Sstevel@tonic-gate * hubd_setdevaddr 21417c478bd9Sstevel@tonic-gate * set the device addrs on this port 21427c478bd9Sstevel@tonic-gate */ 21437c478bd9Sstevel@tonic-gate static int 21447c478bd9Sstevel@tonic-gate hubd_setdevaddr(hubd_t *hubd, usb_port_t port) 21457c478bd9Sstevel@tonic-gate { 21467c478bd9Sstevel@tonic-gate int rval; 21477c478bd9Sstevel@tonic-gate usb_cr_t completion_reason; 21487c478bd9Sstevel@tonic-gate usb_cb_flags_t cb_flags; 21497c478bd9Sstevel@tonic-gate usb_pipe_handle_t ph; 21507c478bd9Sstevel@tonic-gate dev_info_t *child_dip = NULL; 21517c478bd9Sstevel@tonic-gate uchar_t address = 0; 21527c478bd9Sstevel@tonic-gate usba_device_t *usba_device; 21537c478bd9Sstevel@tonic-gate int retry = 0; 21547c478bd9Sstevel@tonic-gate long time_delay; 21557c478bd9Sstevel@tonic-gate 21567c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_ATTA, hubd->h_log_handle, 21577c478bd9Sstevel@tonic-gate "hubd_setdevaddr: port=%d", port); 21587c478bd9Sstevel@tonic-gate 21597c478bd9Sstevel@tonic-gate ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 21607c478bd9Sstevel@tonic-gate 21617c478bd9Sstevel@tonic-gate child_dip = hubd->h_children_dips[port]; 21627c478bd9Sstevel@tonic-gate address = hubd->h_usba_devices[port]->usb_addr; 21637c478bd9Sstevel@tonic-gate usba_device = hubd->h_usba_devices[port]; 21647c478bd9Sstevel@tonic-gate 21657c478bd9Sstevel@tonic-gate /* close the default pipe with addr x */ 21667c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 21677c478bd9Sstevel@tonic-gate ph = usba_get_dflt_pipe_handle(child_dip); 21687c478bd9Sstevel@tonic-gate usb_pipe_close(child_dip, ph, 21697c478bd9Sstevel@tonic-gate USB_FLAGS_SLEEP | USBA_FLAGS_PRIVILEGED, NULL, NULL); 21707c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 21717c478bd9Sstevel@tonic-gate 21727c478bd9Sstevel@tonic-gate /* 21737c478bd9Sstevel@tonic-gate * As this device has been reset, temporarily 21747c478bd9Sstevel@tonic-gate * assign the default address 21757c478bd9Sstevel@tonic-gate */ 21767c478bd9Sstevel@tonic-gate mutex_enter(&usba_device->usb_mutex); 21777c478bd9Sstevel@tonic-gate address = usba_device->usb_addr; 21787c478bd9Sstevel@tonic-gate usba_device->usb_addr = USBA_DEFAULT_ADDR; 21797c478bd9Sstevel@tonic-gate mutex_exit(&usba_device->usb_mutex); 21807c478bd9Sstevel@tonic-gate 21817c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 21827c478bd9Sstevel@tonic-gate 21837c478bd9Sstevel@tonic-gate time_delay = drv_usectohz(hubd_device_delay / 20); 21847c478bd9Sstevel@tonic-gate for (retry = 0; retry < hubd_retry_enumerate; retry++) { 21857c478bd9Sstevel@tonic-gate 21867c478bd9Sstevel@tonic-gate /* open child's default pipe with USBA_DEFAULT_ADDR */ 21877c478bd9Sstevel@tonic-gate if (usb_pipe_open(child_dip, NULL, NULL, 21887c478bd9Sstevel@tonic-gate USB_FLAGS_SLEEP | USBA_FLAGS_PRIVILEGED, &ph) != 21897c478bd9Sstevel@tonic-gate USB_SUCCESS) { 21907c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 21917c478bd9Sstevel@tonic-gate "hubd_setdevaddr: Unable to open default pipe"); 21927c478bd9Sstevel@tonic-gate 21937c478bd9Sstevel@tonic-gate break; 21947c478bd9Sstevel@tonic-gate } 21957c478bd9Sstevel@tonic-gate 21967c478bd9Sstevel@tonic-gate /* Set the address of the device */ 21977c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(child_dip, ph, 21987c478bd9Sstevel@tonic-gate USB_DEV_REQ_HOST_TO_DEV, 21997c478bd9Sstevel@tonic-gate USB_REQ_SET_ADDRESS, /* bRequest */ 22007c478bd9Sstevel@tonic-gate address, /* wValue */ 22017c478bd9Sstevel@tonic-gate 0, /* wIndex */ 22027c478bd9Sstevel@tonic-gate 0, /* wLength */ 22037c478bd9Sstevel@tonic-gate NULL, 0, 22047c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != USB_SUCCESS) { 22057c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 22067c478bd9Sstevel@tonic-gate "hubd_setdevaddr(%d): rval=%d cr=%d cb_fl=0x%x", 22077c478bd9Sstevel@tonic-gate retry, rval, completion_reason, cb_flags); 22087c478bd9Sstevel@tonic-gate } 22097c478bd9Sstevel@tonic-gate 22107c478bd9Sstevel@tonic-gate usb_pipe_close(child_dip, ph, 22117c478bd9Sstevel@tonic-gate USB_FLAGS_SLEEP | USBA_FLAGS_PRIVILEGED, NULL, NULL); 22127c478bd9Sstevel@tonic-gate 22137c478bd9Sstevel@tonic-gate if (rval == USB_SUCCESS) { 22147c478bd9Sstevel@tonic-gate 22157c478bd9Sstevel@tonic-gate break; 22167c478bd9Sstevel@tonic-gate } 22177c478bd9Sstevel@tonic-gate 22187c478bd9Sstevel@tonic-gate delay(time_delay); 22197c478bd9Sstevel@tonic-gate } 22207c478bd9Sstevel@tonic-gate 22217c478bd9Sstevel@tonic-gate /* Reset to the old address */ 22227c478bd9Sstevel@tonic-gate mutex_enter(&usba_device->usb_mutex); 22237c478bd9Sstevel@tonic-gate usba_device->usb_addr = address; 22247c478bd9Sstevel@tonic-gate mutex_exit(&usba_device->usb_mutex); 22257c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 22267c478bd9Sstevel@tonic-gate 22277c478bd9Sstevel@tonic-gate usba_clear_data_toggle(usba_device); 22287c478bd9Sstevel@tonic-gate 22297c478bd9Sstevel@tonic-gate return (rval); 22307c478bd9Sstevel@tonic-gate } 22317c478bd9Sstevel@tonic-gate 22327c478bd9Sstevel@tonic-gate 22337c478bd9Sstevel@tonic-gate /* 22347c478bd9Sstevel@tonic-gate * hubd_setdevconfig 22357c478bd9Sstevel@tonic-gate * set the device addrs on this port 22367c478bd9Sstevel@tonic-gate */ 22377c478bd9Sstevel@tonic-gate static void 22387c478bd9Sstevel@tonic-gate hubd_setdevconfig(hubd_t *hubd, usb_port_t port) 22397c478bd9Sstevel@tonic-gate { 22407c478bd9Sstevel@tonic-gate int rval; 22417c478bd9Sstevel@tonic-gate usb_cr_t completion_reason; 22427c478bd9Sstevel@tonic-gate usb_cb_flags_t cb_flags; 22437c478bd9Sstevel@tonic-gate usb_pipe_handle_t ph; 22447c478bd9Sstevel@tonic-gate dev_info_t *child_dip = NULL; 22457c478bd9Sstevel@tonic-gate usba_device_t *usba_device = NULL; 22467c478bd9Sstevel@tonic-gate uint16_t config_value; 22477c478bd9Sstevel@tonic-gate 22487c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_ATTA, hubd->h_log_handle, 22497c478bd9Sstevel@tonic-gate "hubd_setdevconfig: port=%d", port); 22507c478bd9Sstevel@tonic-gate 22517c478bd9Sstevel@tonic-gate ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 22527c478bd9Sstevel@tonic-gate 22537c478bd9Sstevel@tonic-gate child_dip = hubd->h_children_dips[port]; 22547c478bd9Sstevel@tonic-gate usba_device = hubd->h_usba_devices[port]; 22557c478bd9Sstevel@tonic-gate config_value = hubd->h_usba_devices[port]->usb_cfg_value; 22567c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 22577c478bd9Sstevel@tonic-gate 22587c478bd9Sstevel@tonic-gate /* open the default control pipe */ 22597c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_open(child_dip, NULL, NULL, 22607c478bd9Sstevel@tonic-gate USB_FLAGS_SLEEP | USBA_FLAGS_PRIVILEGED, &ph)) == 22617c478bd9Sstevel@tonic-gate USB_SUCCESS) { 22627c478bd9Sstevel@tonic-gate 22637c478bd9Sstevel@tonic-gate /* Set the default configuration of the device */ 22647c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(child_dip, ph, 22657c478bd9Sstevel@tonic-gate USB_DEV_REQ_HOST_TO_DEV, 22667c478bd9Sstevel@tonic-gate USB_REQ_SET_CFG, /* bRequest */ 22677c478bd9Sstevel@tonic-gate config_value, /* wValue */ 22687c478bd9Sstevel@tonic-gate 0, /* wIndex */ 22697c478bd9Sstevel@tonic-gate 0, /* wLength */ 22707c478bd9Sstevel@tonic-gate NULL, 0, 22717c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != USB_SUCCESS) { 22727c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 22737c478bd9Sstevel@tonic-gate "hubd_setdevconfig: set device config failed: " 22747c478bd9Sstevel@tonic-gate "cr=%d cb_fl=0x%x rval=%d", 22757c478bd9Sstevel@tonic-gate completion_reason, cb_flags, rval); 22767c478bd9Sstevel@tonic-gate } 22777c478bd9Sstevel@tonic-gate /* 22787c478bd9Sstevel@tonic-gate * After setting the configuration, we make this default 22797c478bd9Sstevel@tonic-gate * control pipe persistent, so that it gets re-opened 22807c478bd9Sstevel@tonic-gate * on posting a connect event 22817c478bd9Sstevel@tonic-gate */ 22827c478bd9Sstevel@tonic-gate usba_persistent_pipe_close(usba_device); 22837c478bd9Sstevel@tonic-gate } else { 22847c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 22857c478bd9Sstevel@tonic-gate "pipe open fails: rval=%d", rval); 22867c478bd9Sstevel@tonic-gate } 22877c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 22887c478bd9Sstevel@tonic-gate } 22897c478bd9Sstevel@tonic-gate 22907c478bd9Sstevel@tonic-gate 22917c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 22927c478bd9Sstevel@tonic-gate static int 22937c478bd9Sstevel@tonic-gate hubd_check_disconnected_ports(dev_info_t *dip, void *arg) 22947c478bd9Sstevel@tonic-gate { 22957c478bd9Sstevel@tonic-gate int circ; 22967c478bd9Sstevel@tonic-gate usb_port_t port; 22977c478bd9Sstevel@tonic-gate hubd_t *hubd; 22987c478bd9Sstevel@tonic-gate major_t hub_major = ddi_name_to_major("hubd"); 2299ff0e937bSRaymond Chen major_t hwahc_major = ddi_name_to_major("hwahc"); 2300ff0e937bSRaymond Chen major_t usbmid_major = ddi_name_to_major("usb_mid"); 23017c478bd9Sstevel@tonic-gate 23027c478bd9Sstevel@tonic-gate /* 23037c478bd9Sstevel@tonic-gate * make sure dip is a usb hub, major of root hub is HCD 23047c478bd9Sstevel@tonic-gate * major 23057c478bd9Sstevel@tonic-gate */ 23067c478bd9Sstevel@tonic-gate if (!usba_is_root_hub(dip)) { 2307ff0e937bSRaymond Chen if (ddi_driver_major(dip) == usbmid_major) { 2308ff0e937bSRaymond Chen /* 2309ff0e937bSRaymond Chen * need to walk the children since it might be a 2310ff0e937bSRaymond Chen * HWA device 2311ff0e937bSRaymond Chen */ 2312ff0e937bSRaymond Chen 2313ff0e937bSRaymond Chen return (DDI_WALK_CONTINUE); 2314ff0e937bSRaymond Chen } 2315ff0e937bSRaymond Chen 2316ff0e937bSRaymond Chen /* TODO: DWA device may also need special handling */ 2317ff0e937bSRaymond Chen 2318ff0e937bSRaymond Chen if (((ddi_driver_major(dip) != hub_major) && 2319ff0e937bSRaymond Chen (ddi_driver_major(dip) != hwahc_major)) || 2320737d277aScth !i_ddi_devi_attached(dip)) { 23217c478bd9Sstevel@tonic-gate 23227c478bd9Sstevel@tonic-gate return (DDI_WALK_PRUNECHILD); 23237c478bd9Sstevel@tonic-gate } 23247c478bd9Sstevel@tonic-gate } 23257c478bd9Sstevel@tonic-gate 23267c478bd9Sstevel@tonic-gate hubd = hubd_get_soft_state(dip); 23277c478bd9Sstevel@tonic-gate if (hubd == NULL) { 23287c478bd9Sstevel@tonic-gate 23297c478bd9Sstevel@tonic-gate return (DDI_WALK_PRUNECHILD); 23307c478bd9Sstevel@tonic-gate } 23317c478bd9Sstevel@tonic-gate 23327c478bd9Sstevel@tonic-gate /* walk child list and remove nodes with flag DEVI_DEVICE_REMOVED */ 23337c478bd9Sstevel@tonic-gate ndi_devi_enter(dip, &circ); 23347c478bd9Sstevel@tonic-gate 2335ff0e937bSRaymond Chen if (ddi_driver_major(dip) != hwahc_major) { 2336ff0e937bSRaymond Chen /* for normal usb hub or root hub */ 2337ff0e937bSRaymond Chen mutex_enter(HUBD_MUTEX(hubd)); 2338ff0e937bSRaymond Chen for (port = 1; port <= hubd->h_hub_descr.bNbrPorts; port++) { 2339ff0e937bSRaymond Chen dev_info_t *cdip = hubd->h_children_dips[port]; 23407c478bd9Sstevel@tonic-gate 2341ff0e937bSRaymond Chen if (cdip == NULL || DEVI_IS_DEVICE_REMOVED(cdip) == 0) { 23427c478bd9Sstevel@tonic-gate 2343ff0e937bSRaymond Chen continue; 2344ff0e937bSRaymond Chen } 2345ff0e937bSRaymond Chen 2346ff0e937bSRaymond Chen (void) hubd_delete_child(hubd, port, NDI_DEVI_REMOVE, 2347ff0e937bSRaymond Chen B_TRUE); 23487c478bd9Sstevel@tonic-gate } 2349ff0e937bSRaymond Chen mutex_exit(HUBD_MUTEX(hubd)); 2350ff0e937bSRaymond Chen } else { 2351ff0e937bSRaymond Chen /* for HWA */ 2352ff0e937bSRaymond Chen if (hubd->h_cleanup_child != NULL) { 2353ff0e937bSRaymond Chen if (hubd->h_cleanup_child(dip) != USB_SUCCESS) { 2354ff0e937bSRaymond Chen ndi_devi_exit(dip, circ); 2355ff0e937bSRaymond Chen 2356ff0e937bSRaymond Chen return (DDI_WALK_PRUNECHILD); 2357ff0e937bSRaymond Chen } 2358ff0e937bSRaymond Chen } else { 2359ff0e937bSRaymond Chen ndi_devi_exit(dip, circ); 23607c478bd9Sstevel@tonic-gate 2361ff0e937bSRaymond Chen return (DDI_WALK_PRUNECHILD); 2362ff0e937bSRaymond Chen } 23637c478bd9Sstevel@tonic-gate } 2364ff0e937bSRaymond Chen 23657c478bd9Sstevel@tonic-gate ndi_devi_exit(dip, circ); 23667c478bd9Sstevel@tonic-gate 23677c478bd9Sstevel@tonic-gate /* skip siblings of root hub */ 23687c478bd9Sstevel@tonic-gate if (usba_is_root_hub(dip)) { 23697c478bd9Sstevel@tonic-gate 23707c478bd9Sstevel@tonic-gate return (DDI_WALK_PRUNESIB); 23717c478bd9Sstevel@tonic-gate } 23727c478bd9Sstevel@tonic-gate 23737c478bd9Sstevel@tonic-gate return (DDI_WALK_CONTINUE); 23747c478bd9Sstevel@tonic-gate } 23757c478bd9Sstevel@tonic-gate 23767c478bd9Sstevel@tonic-gate 23777c478bd9Sstevel@tonic-gate /* 23787c478bd9Sstevel@tonic-gate * this thread will walk all children under the root hub for this 23797c478bd9Sstevel@tonic-gate * USB bus instance and attempt to remove them 23807c478bd9Sstevel@tonic-gate */ 23817c478bd9Sstevel@tonic-gate static void 23827c478bd9Sstevel@tonic-gate hubd_root_hub_cleanup_thread(void *arg) 23837c478bd9Sstevel@tonic-gate { 23847c478bd9Sstevel@tonic-gate int circ; 23857c478bd9Sstevel@tonic-gate hubd_t *root_hubd = (hubd_t *)arg; 23867c478bd9Sstevel@tonic-gate dev_info_t *rh_dip = root_hubd->h_dip; 23877c478bd9Sstevel@tonic-gate #ifndef __lock_lint 23887c478bd9Sstevel@tonic-gate callb_cpr_t cprinfo; 23897c478bd9Sstevel@tonic-gate 23907c478bd9Sstevel@tonic-gate CALLB_CPR_INIT(&cprinfo, HUBD_MUTEX(root_hubd), callb_generic_cpr, 23917c478bd9Sstevel@tonic-gate "USB root hub"); 23927c478bd9Sstevel@tonic-gate #endif 23937c478bd9Sstevel@tonic-gate 23947c478bd9Sstevel@tonic-gate for (;;) { 23957c478bd9Sstevel@tonic-gate /* don't race with detach */ 23967c478bd9Sstevel@tonic-gate ndi_hold_devi(rh_dip); 23977c478bd9Sstevel@tonic-gate 23987c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(root_hubd)); 23997c478bd9Sstevel@tonic-gate root_hubd->h_cleanup_needed = 0; 24007c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(root_hubd)); 24017c478bd9Sstevel@tonic-gate 24027c478bd9Sstevel@tonic-gate (void) devfs_clean(rh_dip, NULL, 0); 24037c478bd9Sstevel@tonic-gate 24047c478bd9Sstevel@tonic-gate ndi_devi_enter(ddi_get_parent(rh_dip), &circ); 24057c478bd9Sstevel@tonic-gate ddi_walk_devs(rh_dip, hubd_check_disconnected_ports, 2406c0f24e5bSlg NULL); 24077c478bd9Sstevel@tonic-gate #ifdef __lock_lint 24087c478bd9Sstevel@tonic-gate (void) hubd_check_disconnected_ports(rh_dip, NULL); 24097c478bd9Sstevel@tonic-gate #endif 24107c478bd9Sstevel@tonic-gate ndi_devi_exit(ddi_get_parent(rh_dip), circ); 24117c478bd9Sstevel@tonic-gate 24127c478bd9Sstevel@tonic-gate /* quit if we are not enabled anymore */ 24137c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(root_hubd)); 24147c478bd9Sstevel@tonic-gate if ((root_hubd->h_cleanup_enabled == B_FALSE) || 24157c478bd9Sstevel@tonic-gate (root_hubd->h_cleanup_needed == B_FALSE)) { 24167c478bd9Sstevel@tonic-gate root_hubd->h_cleanup_active = B_FALSE; 24177c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(root_hubd)); 24187c478bd9Sstevel@tonic-gate ndi_rele_devi(rh_dip); 24197c478bd9Sstevel@tonic-gate 24207c478bd9Sstevel@tonic-gate break; 24217c478bd9Sstevel@tonic-gate } 24227c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(root_hubd)); 24237c478bd9Sstevel@tonic-gate ndi_rele_devi(rh_dip); 24247c478bd9Sstevel@tonic-gate 24257c478bd9Sstevel@tonic-gate #ifndef __lock_lint 24267c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(root_hubd)); 24277c478bd9Sstevel@tonic-gate CALLB_CPR_SAFE_BEGIN(&cprinfo); 24287c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(root_hubd)); 24297c478bd9Sstevel@tonic-gate 24307c478bd9Sstevel@tonic-gate delay(drv_usectohz(hubd_dip_cleanup_delay)); 24317c478bd9Sstevel@tonic-gate 24327c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(root_hubd)); 24337c478bd9Sstevel@tonic-gate CALLB_CPR_SAFE_END(&cprinfo, HUBD_MUTEX(root_hubd)); 24347c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(root_hubd)); 24357c478bd9Sstevel@tonic-gate #endif 24367c478bd9Sstevel@tonic-gate } 24377c478bd9Sstevel@tonic-gate 24387c478bd9Sstevel@tonic-gate #ifndef __lock_lint 24397c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(root_hubd)); 24407c478bd9Sstevel@tonic-gate CALLB_CPR_EXIT(&cprinfo); 24417c478bd9Sstevel@tonic-gate #endif 24427c478bd9Sstevel@tonic-gate } 24437c478bd9Sstevel@tonic-gate 24447c478bd9Sstevel@tonic-gate 2445ff0e937bSRaymond Chen void 24467c478bd9Sstevel@tonic-gate hubd_schedule_cleanup(dev_info_t *rh_dip) 24477c478bd9Sstevel@tonic-gate { 2448ff0e937bSRaymond Chen hubd_t *root_hubd; 2449ff0e937bSRaymond Chen 2450ff0e937bSRaymond Chen /* 2451ff0e937bSRaymond Chen * The usb_root_hub_dip pointer for the child hub of the WUSB 2452ff0e937bSRaymond Chen * wire adapter class device points to the wire adapter, not 2453ff0e937bSRaymond Chen * the root hub. Need to find the real root hub dip so that 2454ff0e937bSRaymond Chen * the cleanup thread only starts from the root hub. 2455ff0e937bSRaymond Chen */ 2456ff0e937bSRaymond Chen while (!usba_is_root_hub(rh_dip)) { 2457ff0e937bSRaymond Chen root_hubd = hubd_get_soft_state(rh_dip); 2458ff0e937bSRaymond Chen if (root_hubd != NULL) { 2459ff0e937bSRaymond Chen rh_dip = root_hubd->h_usba_device->usb_root_hub_dip; 2460ff0e937bSRaymond Chen if (rh_dip == NULL) { 2461ff0e937bSRaymond Chen USB_DPRINTF_L2(DPRINT_MASK_ATTA, 2462ff0e937bSRaymond Chen root_hubd->h_log_handle, 2463ff0e937bSRaymond Chen "hubd_schedule_cleanup: null rh dip"); 2464ff0e937bSRaymond Chen 2465ff0e937bSRaymond Chen return; 2466ff0e937bSRaymond Chen } 2467ff0e937bSRaymond Chen } else { 2468ff0e937bSRaymond Chen USB_DPRINTF_L2(DPRINT_MASK_ATTA, 2469ff0e937bSRaymond Chen root_hubd->h_log_handle, 2470ff0e937bSRaymond Chen "hubd_schedule_cleanup: cannot find root hub"); 2471ff0e937bSRaymond Chen 2472ff0e937bSRaymond Chen return; 2473ff0e937bSRaymond Chen } 2474ff0e937bSRaymond Chen } 2475ff0e937bSRaymond Chen root_hubd = hubd_get_soft_state(rh_dip); 24767c478bd9Sstevel@tonic-gate 24777c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(root_hubd)); 24787c478bd9Sstevel@tonic-gate root_hubd->h_cleanup_needed = B_TRUE; 24797c478bd9Sstevel@tonic-gate if (root_hubd->h_cleanup_enabled && !(root_hubd->h_cleanup_active)) { 24807c478bd9Sstevel@tonic-gate root_hubd->h_cleanup_active = B_TRUE; 24817c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(root_hubd)); 24827c478bd9Sstevel@tonic-gate (void) thread_create(NULL, 0, 24837c478bd9Sstevel@tonic-gate hubd_root_hub_cleanup_thread, 24847c478bd9Sstevel@tonic-gate (void *)root_hubd, 0, &p0, TS_RUN, 24857c478bd9Sstevel@tonic-gate minclsyspri); 24867c478bd9Sstevel@tonic-gate } else { 24877c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(root_hubd)); 24887c478bd9Sstevel@tonic-gate } 24897c478bd9Sstevel@tonic-gate } 24907c478bd9Sstevel@tonic-gate 24917c478bd9Sstevel@tonic-gate 24927c478bd9Sstevel@tonic-gate /* 24937c478bd9Sstevel@tonic-gate * hubd_restore_device_state: 24947c478bd9Sstevel@tonic-gate * - set config for the hub 24957c478bd9Sstevel@tonic-gate * - power cycle all the ports 24967c478bd9Sstevel@tonic-gate * - for each port that was connected 24977c478bd9Sstevel@tonic-gate * - reset port 24987c478bd9Sstevel@tonic-gate * - assign addrs to the device on this port 24997c478bd9Sstevel@tonic-gate * - restart polling 25007c478bd9Sstevel@tonic-gate * - reset suspend flag 25017c478bd9Sstevel@tonic-gate */ 25027c478bd9Sstevel@tonic-gate static void 25037c478bd9Sstevel@tonic-gate hubd_restore_device_state(dev_info_t *dip, hubd_t *hubd) 25047c478bd9Sstevel@tonic-gate { 25057c478bd9Sstevel@tonic-gate int rval; 25067c478bd9Sstevel@tonic-gate int retry; 25077c478bd9Sstevel@tonic-gate uint_t hub_prev_state; 25087c478bd9Sstevel@tonic-gate usb_port_t port; 25097c478bd9Sstevel@tonic-gate uint16_t status; 25107c478bd9Sstevel@tonic-gate uint16_t change; 25117c478bd9Sstevel@tonic-gate dev_info_t *ch_dip; 25127c478bd9Sstevel@tonic-gate boolean_t ehci_root_hub; 25137c478bd9Sstevel@tonic-gate 25147c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_ATTA, hubd->h_log_handle, 25157c478bd9Sstevel@tonic-gate "hubd_restore_device_state:"); 25167c478bd9Sstevel@tonic-gate 25177c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 25187c478bd9Sstevel@tonic-gate hub_prev_state = hubd->h_dev_state; 25197c478bd9Sstevel@tonic-gate ASSERT(hub_prev_state != USB_DEV_PWRED_DOWN); 25207c478bd9Sstevel@tonic-gate 25217c478bd9Sstevel@tonic-gate /* First bring the device to full power */ 25227c478bd9Sstevel@tonic-gate (void) hubd_pm_busy_component(hubd, dip, 0); 25237c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 25247c478bd9Sstevel@tonic-gate 25257c478bd9Sstevel@tonic-gate (void) pm_raise_power(dip, 0, USB_DEV_OS_FULL_PWR); 25267c478bd9Sstevel@tonic-gate 25277c478bd9Sstevel@tonic-gate if (!usba_is_root_hub(dip) && 25287c478bd9Sstevel@tonic-gate (usb_check_same_device(dip, hubd->h_log_handle, USB_LOG_L0, 25297c478bd9Sstevel@tonic-gate DPRINT_MASK_HOTPLUG, 25307c478bd9Sstevel@tonic-gate USB_CHK_BASIC|USB_CHK_CFG, NULL) != USB_SUCCESS)) { 25317c478bd9Sstevel@tonic-gate 25327c478bd9Sstevel@tonic-gate /* change the device state to disconnected */ 25337c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 25347c478bd9Sstevel@tonic-gate hubd->h_dev_state = USB_DEV_DISCONNECTED; 25357c478bd9Sstevel@tonic-gate (void) hubd_pm_idle_component(hubd, dip, 0); 25367c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 25377c478bd9Sstevel@tonic-gate 25387c478bd9Sstevel@tonic-gate return; 25397c478bd9Sstevel@tonic-gate } 25407c478bd9Sstevel@tonic-gate 25417c478bd9Sstevel@tonic-gate ehci_root_hub = (strcmp(ddi_driver_name(dip), "ehci") == 0); 25427c478bd9Sstevel@tonic-gate 25437c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 25447c478bd9Sstevel@tonic-gate /* First turn off all port power */ 25457c478bd9Sstevel@tonic-gate rval = hubd_disable_all_port_power(hubd); 25467c478bd9Sstevel@tonic-gate if (rval != USB_SUCCESS) { 25477c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_ATTA, hubd->h_log_handle, 25487c478bd9Sstevel@tonic-gate "hubd_restore_device_state:" 25497c478bd9Sstevel@tonic-gate "turning off port power failed"); 25507c478bd9Sstevel@tonic-gate } 25517c478bd9Sstevel@tonic-gate 25527c478bd9Sstevel@tonic-gate /* Settling time before turning on again */ 25537c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 25547c478bd9Sstevel@tonic-gate delay(drv_usectohz(hubd_device_delay / 100)); 25557c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 25567c478bd9Sstevel@tonic-gate 25577c478bd9Sstevel@tonic-gate /* enable power on all ports so we can see connects */ 25587c478bd9Sstevel@tonic-gate if (hubd_enable_all_port_power(hubd) != USB_SUCCESS) { 25597c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 25607c478bd9Sstevel@tonic-gate "hubd_restore_device_state: turn on port power failed"); 25617c478bd9Sstevel@tonic-gate 25627c478bd9Sstevel@tonic-gate /* disable whatever was enabled */ 25637c478bd9Sstevel@tonic-gate (void) hubd_disable_all_port_power(hubd); 25647c478bd9Sstevel@tonic-gate 25657c478bd9Sstevel@tonic-gate (void) hubd_pm_idle_component(hubd, dip, 0); 25667c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 25677c478bd9Sstevel@tonic-gate 25687c478bd9Sstevel@tonic-gate return; 25697c478bd9Sstevel@tonic-gate } 25707c478bd9Sstevel@tonic-gate 25717c478bd9Sstevel@tonic-gate /* 25727c478bd9Sstevel@tonic-gate * wait at least 3 frames before accessing devices 25737c478bd9Sstevel@tonic-gate * (note that delay's minimal time is one clock tick which 25747c478bd9Sstevel@tonic-gate * is 10ms unless hires_tick has been changed) 25757c478bd9Sstevel@tonic-gate */ 25767c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 25777c478bd9Sstevel@tonic-gate delay(drv_usectohz(10000)); 25787c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 25797c478bd9Sstevel@tonic-gate 25807c478bd9Sstevel@tonic-gate hubd->h_dev_state = USB_DEV_HUB_STATE_RECOVER; 25817c478bd9Sstevel@tonic-gate 25827c478bd9Sstevel@tonic-gate for (port = 1; port <= hubd->h_hub_descr.bNbrPorts; port++) { 25837c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_ATTA, hubd->h_log_handle, 25847c478bd9Sstevel@tonic-gate "hubd_restore_device_state: port=%d", port); 25857c478bd9Sstevel@tonic-gate 25867c478bd9Sstevel@tonic-gate /* 25877c478bd9Sstevel@tonic-gate * the childen_dips list may have dips that have been 25887c478bd9Sstevel@tonic-gate * already deallocated. we only get a post_detach notification 25897c478bd9Sstevel@tonic-gate * but not a destroy notification 25907c478bd9Sstevel@tonic-gate */ 25917c478bd9Sstevel@tonic-gate ch_dip = hubd->h_children_dips[port]; 25927c478bd9Sstevel@tonic-gate if (ch_dip) { 25937c478bd9Sstevel@tonic-gate /* get port status */ 25947c478bd9Sstevel@tonic-gate (void) hubd_determine_port_status(hubd, port, 25957c478bd9Sstevel@tonic-gate &status, &change, PORT_CHANGE_CSC); 25967c478bd9Sstevel@tonic-gate 25977c478bd9Sstevel@tonic-gate /* check if it is truly connected */ 25987c478bd9Sstevel@tonic-gate if (status & PORT_STATUS_CCS) { 25997c478bd9Sstevel@tonic-gate /* 26007c478bd9Sstevel@tonic-gate * Now reset port and assign the device 26017c478bd9Sstevel@tonic-gate * its original address 26027c478bd9Sstevel@tonic-gate */ 26037c478bd9Sstevel@tonic-gate retry = 0; 26047c478bd9Sstevel@tonic-gate do { 26057c478bd9Sstevel@tonic-gate (void) hubd_reset_port(hubd, port); 26067c478bd9Sstevel@tonic-gate 26077c478bd9Sstevel@tonic-gate /* required for ppx */ 26087c478bd9Sstevel@tonic-gate (void) hubd_enable_port(hubd, port); 26097c478bd9Sstevel@tonic-gate 26107c478bd9Sstevel@tonic-gate if (retry) { 26117c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 26127c478bd9Sstevel@tonic-gate delay(drv_usectohz( 2613c0f24e5bSlg hubd_device_delay/2)); 26147c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 26157c478bd9Sstevel@tonic-gate } 26167c478bd9Sstevel@tonic-gate 26177c478bd9Sstevel@tonic-gate rval = hubd_setdevaddr(hubd, port); 26187c478bd9Sstevel@tonic-gate retry++; 26197c478bd9Sstevel@tonic-gate } while ((rval != USB_SUCCESS) && 26207c478bd9Sstevel@tonic-gate (retry < hubd_retry_enumerate)); 26217c478bd9Sstevel@tonic-gate 26227c478bd9Sstevel@tonic-gate hubd_setdevconfig(hubd, port); 26237c478bd9Sstevel@tonic-gate 26247c478bd9Sstevel@tonic-gate if (hub_prev_state == USB_DEV_DISCONNECTED) { 26257c478bd9Sstevel@tonic-gate /* post a connect event */ 26267c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 26277c478bd9Sstevel@tonic-gate hubd_post_event(hubd, port, 26287c478bd9Sstevel@tonic-gate USBA_EVENT_TAG_HOT_INSERTION); 26297c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 26307c478bd9Sstevel@tonic-gate } else { 26317c478bd9Sstevel@tonic-gate /* 26327c478bd9Sstevel@tonic-gate * Since we have this device connected 26337c478bd9Sstevel@tonic-gate * mark it reinserted to prevent 26347c478bd9Sstevel@tonic-gate * cleanup thread from stepping in. 26357c478bd9Sstevel@tonic-gate */ 26367c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 263716747f41Scth mutex_enter(&(DEVI(ch_dip)->devi_lock)); 263816747f41Scth DEVI_SET_DEVICE_REINSERTED(ch_dip); 263916747f41Scth mutex_exit(&(DEVI(ch_dip)->devi_lock)); 26407c478bd9Sstevel@tonic-gate 26417c478bd9Sstevel@tonic-gate /* 26427c478bd9Sstevel@tonic-gate * reopen pipes for children for 26437c478bd9Sstevel@tonic-gate * their DDI_RESUME 26447c478bd9Sstevel@tonic-gate */ 26457c478bd9Sstevel@tonic-gate rval = usba_persistent_pipe_open( 26467c478bd9Sstevel@tonic-gate usba_get_usba_device(ch_dip)); 26477c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 26487c478bd9Sstevel@tonic-gate ASSERT(rval == USB_SUCCESS); 26497c478bd9Sstevel@tonic-gate } 26507c478bd9Sstevel@tonic-gate } else { 26517c478bd9Sstevel@tonic-gate /* 26527c478bd9Sstevel@tonic-gate * Mark this dip for deletion as the device 26537c478bd9Sstevel@tonic-gate * is not physically present, and schedule 26547c478bd9Sstevel@tonic-gate * cleanup thread upon post resume 26557c478bd9Sstevel@tonic-gate */ 26567c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 26577c478bd9Sstevel@tonic-gate 26587c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_ATTA, 26597c478bd9Sstevel@tonic-gate hubd->h_log_handle, 26607c478bd9Sstevel@tonic-gate "hubd_restore_device_state: " 26617c478bd9Sstevel@tonic-gate "dip=%p on port=%d marked for cleanup", 2662112116d8Sfb (void *)ch_dip, port); 266316747f41Scth mutex_enter(&(DEVI(ch_dip)->devi_lock)); 26647c478bd9Sstevel@tonic-gate DEVI_SET_DEVICE_REMOVED(ch_dip); 266516747f41Scth mutex_exit(&(DEVI(ch_dip)->devi_lock)); 26667c478bd9Sstevel@tonic-gate 26677c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 26687c478bd9Sstevel@tonic-gate } 26697c478bd9Sstevel@tonic-gate } else if (ehci_root_hub) { 26707c478bd9Sstevel@tonic-gate /* get port status */ 26717c478bd9Sstevel@tonic-gate (void) hubd_determine_port_status(hubd, port, 26727c478bd9Sstevel@tonic-gate &status, &change, PORT_CHANGE_CSC); 26737c478bd9Sstevel@tonic-gate 26747c478bd9Sstevel@tonic-gate /* check if it is truly connected */ 26757c478bd9Sstevel@tonic-gate if (status & PORT_STATUS_CCS) { 26767c478bd9Sstevel@tonic-gate /* 26777c478bd9Sstevel@tonic-gate * reset the port to find out if we have 26787c478bd9Sstevel@tonic-gate * 2.0 device connected or 1.X. A 2.0 26797c478bd9Sstevel@tonic-gate * device will still be seen as connected, 26807c478bd9Sstevel@tonic-gate * while a 1.X device will switch over to 26817c478bd9Sstevel@tonic-gate * the companion controller. 26827c478bd9Sstevel@tonic-gate */ 26837c478bd9Sstevel@tonic-gate (void) hubd_reset_port(hubd, port); 26847c478bd9Sstevel@tonic-gate 26857c478bd9Sstevel@tonic-gate (void) hubd_determine_port_status(hubd, port, 26867c478bd9Sstevel@tonic-gate &status, &change, PORT_CHANGE_CSC); 26877c478bd9Sstevel@tonic-gate 26887c478bd9Sstevel@tonic-gate if (status & 26897c478bd9Sstevel@tonic-gate (PORT_STATUS_CCS | PORT_STATUS_HSDA)) { 26907c478bd9Sstevel@tonic-gate /* 26917c478bd9Sstevel@tonic-gate * We have a USB 2.0 device 26927c478bd9Sstevel@tonic-gate * connected. Power cycle this port 26937c478bd9Sstevel@tonic-gate * so that hotplug thread can 26947c478bd9Sstevel@tonic-gate * enumerate this device. 26957c478bd9Sstevel@tonic-gate */ 26967c478bd9Sstevel@tonic-gate (void) hubd_toggle_port(hubd, port); 26977c478bd9Sstevel@tonic-gate } else { 26987c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_ATTA, 26997c478bd9Sstevel@tonic-gate hubd->h_log_handle, 27007c478bd9Sstevel@tonic-gate "hubd_restore_device_state: " 27017c478bd9Sstevel@tonic-gate "device on port %d switched over", 27027c478bd9Sstevel@tonic-gate port); 27037c478bd9Sstevel@tonic-gate } 27047c478bd9Sstevel@tonic-gate } 27057c478bd9Sstevel@tonic-gate 27067c478bd9Sstevel@tonic-gate } 27077c478bd9Sstevel@tonic-gate } 27087c478bd9Sstevel@tonic-gate 27097c478bd9Sstevel@tonic-gate 27107c478bd9Sstevel@tonic-gate /* if the device had remote wakeup earlier, enable it again */ 27117c478bd9Sstevel@tonic-gate if (hubd->h_hubpm->hubp_wakeup_enabled) { 27127c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 27137c478bd9Sstevel@tonic-gate (void) usb_handle_remote_wakeup(hubd->h_dip, 27147c478bd9Sstevel@tonic-gate USB_REMOTE_WAKEUP_ENABLE); 27157c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 27167c478bd9Sstevel@tonic-gate } 27177c478bd9Sstevel@tonic-gate 27187c478bd9Sstevel@tonic-gate hubd->h_dev_state = USB_DEV_ONLINE; 27197c478bd9Sstevel@tonic-gate hubd_start_polling(hubd, 0); 27207c478bd9Sstevel@tonic-gate (void) hubd_pm_idle_component(hubd, dip, 0); 27217c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 27227c478bd9Sstevel@tonic-gate } 27237c478bd9Sstevel@tonic-gate 27247c478bd9Sstevel@tonic-gate 27257c478bd9Sstevel@tonic-gate /* 27267c478bd9Sstevel@tonic-gate * hubd_cleanup: 27277c478bd9Sstevel@tonic-gate * cleanup hubd and deallocate. this function is called for 27287c478bd9Sstevel@tonic-gate * handling attach failures and detaching including dynamic 27297c478bd9Sstevel@tonic-gate * reconfiguration. If called from attaching, it must clean 27307c478bd9Sstevel@tonic-gate * up the whole thing and return success. 27317c478bd9Sstevel@tonic-gate */ 27327c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 27337c478bd9Sstevel@tonic-gate static int 27347c478bd9Sstevel@tonic-gate hubd_cleanup(dev_info_t *dip, hubd_t *hubd) 27357c478bd9Sstevel@tonic-gate { 27367c478bd9Sstevel@tonic-gate int circ, rval, old_dev_state; 27377c478bd9Sstevel@tonic-gate hub_power_t *hubpm; 27387c478bd9Sstevel@tonic-gate #ifdef DEBUG 27397c478bd9Sstevel@tonic-gate usb_port_t port; 27407c478bd9Sstevel@tonic-gate #endif 27417c478bd9Sstevel@tonic-gate 27427c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_ATTA, hubd->h_log_handle, 27437c478bd9Sstevel@tonic-gate "hubd_cleanup:"); 27447c478bd9Sstevel@tonic-gate 27457c478bd9Sstevel@tonic-gate if ((hubd->h_init_state & HUBD_LOCKS_DONE) == 0) { 27467c478bd9Sstevel@tonic-gate goto done; 27477c478bd9Sstevel@tonic-gate } 27487c478bd9Sstevel@tonic-gate 27497c478bd9Sstevel@tonic-gate /* ensure we are the only one active */ 27507c478bd9Sstevel@tonic-gate ndi_devi_enter(dip, &circ); 27517c478bd9Sstevel@tonic-gate 27527c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 27537c478bd9Sstevel@tonic-gate 27547c478bd9Sstevel@tonic-gate /* Cleanup failure is only allowed if called from detach */ 27557c478bd9Sstevel@tonic-gate if (DEVI_IS_DETACHING(dip)) { 27567c478bd9Sstevel@tonic-gate dev_info_t *rh_dip = hubd->h_usba_device->usb_root_hub_dip; 27577c478bd9Sstevel@tonic-gate 27587c478bd9Sstevel@tonic-gate /* 27597c478bd9Sstevel@tonic-gate * We are being called from detach. 27607c478bd9Sstevel@tonic-gate * Fail immediately if the hotplug thread is running 27617c478bd9Sstevel@tonic-gate * else set the dev_state to disconnected so that 27627c478bd9Sstevel@tonic-gate * hotplug thread just exits without doing anything. 27637c478bd9Sstevel@tonic-gate */ 27647c478bd9Sstevel@tonic-gate if (hubd->h_bus_ctls || hubd->h_bus_pwr || 27657c478bd9Sstevel@tonic-gate hubd->h_hotplug_thread) { 27667c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 27677c478bd9Sstevel@tonic-gate ndi_devi_exit(dip, circ); 27687c478bd9Sstevel@tonic-gate 27697c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 27707c478bd9Sstevel@tonic-gate "hubd_cleanup: hotplug thread/bus ctl active " 27717c478bd9Sstevel@tonic-gate "- failing detach"); 27727c478bd9Sstevel@tonic-gate 27737c478bd9Sstevel@tonic-gate return (USB_FAILURE); 27747c478bd9Sstevel@tonic-gate } 27757c478bd9Sstevel@tonic-gate 27767c478bd9Sstevel@tonic-gate /* 27777c478bd9Sstevel@tonic-gate * if the deathrow thread is still active or about 27787c478bd9Sstevel@tonic-gate * to become active, fail detach 27797c478bd9Sstevel@tonic-gate * the roothup can only be detached if nexus drivers 27807c478bd9Sstevel@tonic-gate * are unloaded or explicitly offlined 27817c478bd9Sstevel@tonic-gate */ 27827c478bd9Sstevel@tonic-gate if (rh_dip == dip) { 27837c478bd9Sstevel@tonic-gate if (hubd->h_cleanup_needed || 27847c478bd9Sstevel@tonic-gate hubd->h_cleanup_active) { 27857c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 27867c478bd9Sstevel@tonic-gate ndi_devi_exit(dip, circ); 27877c478bd9Sstevel@tonic-gate 27887c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_ATTA, 27897c478bd9Sstevel@tonic-gate hubd->h_log_handle, 27907c478bd9Sstevel@tonic-gate "hubd_cleanup: deathrow still active?" 27917c478bd9Sstevel@tonic-gate "- failing detach"); 27927c478bd9Sstevel@tonic-gate 27937c478bd9Sstevel@tonic-gate return (USB_FAILURE); 27947c478bd9Sstevel@tonic-gate } 27957c478bd9Sstevel@tonic-gate } 27967c478bd9Sstevel@tonic-gate } 27977c478bd9Sstevel@tonic-gate 27987c478bd9Sstevel@tonic-gate old_dev_state = hubd->h_dev_state; 27997c478bd9Sstevel@tonic-gate hubd->h_dev_state = USB_DEV_DISCONNECTED; 28007c478bd9Sstevel@tonic-gate 28017c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_ATTA, hubd->h_log_handle, 28027c478bd9Sstevel@tonic-gate "hubd_cleanup: stop polling"); 28037c478bd9Sstevel@tonic-gate hubd_close_intr_pipe(hubd); 28047c478bd9Sstevel@tonic-gate 28057c478bd9Sstevel@tonic-gate ASSERT((hubd->h_bus_ctls || hubd->h_bus_pwr || 28067c478bd9Sstevel@tonic-gate hubd->h_hotplug_thread) == 0); 28077c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 28087c478bd9Sstevel@tonic-gate 28097c478bd9Sstevel@tonic-gate /* 28107c478bd9Sstevel@tonic-gate * deallocate events, if events are still registered 28117c478bd9Sstevel@tonic-gate * (ie. children still attached) then we have to fail the detach 28127c478bd9Sstevel@tonic-gate */ 28137c478bd9Sstevel@tonic-gate if (hubd->h_ndi_event_hdl) { 28147c478bd9Sstevel@tonic-gate 28157c478bd9Sstevel@tonic-gate rval = ndi_event_free_hdl(hubd->h_ndi_event_hdl); 28167c478bd9Sstevel@tonic-gate if (DEVI_IS_ATTACHING(dip)) { 28177c478bd9Sstevel@tonic-gate 28187c478bd9Sstevel@tonic-gate /* It must return success if attaching. */ 28197c478bd9Sstevel@tonic-gate ASSERT(rval == NDI_SUCCESS); 28207c478bd9Sstevel@tonic-gate 28217c478bd9Sstevel@tonic-gate } else if (rval != NDI_SUCCESS) { 28227c478bd9Sstevel@tonic-gate 2823d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_ALL, hubd->h_log_handle, 28247c478bd9Sstevel@tonic-gate "hubd_cleanup: ndi_event_free_hdl failed"); 28257c478bd9Sstevel@tonic-gate ndi_devi_exit(dip, circ); 28267c478bd9Sstevel@tonic-gate 28277c478bd9Sstevel@tonic-gate return (USB_FAILURE); 28287c478bd9Sstevel@tonic-gate 28297c478bd9Sstevel@tonic-gate } 28307c478bd9Sstevel@tonic-gate } 28317c478bd9Sstevel@tonic-gate 28327c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 28337c478bd9Sstevel@tonic-gate 283435f36846Ssl if (hubd->h_init_state & HUBD_CHILDREN_CREATED) { 28357c478bd9Sstevel@tonic-gate #ifdef DEBUG 283635f36846Ssl for (port = 1; port <= hubd->h_hub_descr.bNbrPorts; port++) { 283735f36846Ssl ASSERT(hubd->h_usba_devices[port] == NULL); 283835f36846Ssl ASSERT(hubd->h_children_dips[port] == NULL); 283935f36846Ssl } 28407c478bd9Sstevel@tonic-gate #endif 284135f36846Ssl kmem_free(hubd->h_children_dips, hubd->h_cd_list_length); 284235f36846Ssl kmem_free(hubd->h_usba_devices, hubd->h_cd_list_length); 284335f36846Ssl } 28447c478bd9Sstevel@tonic-gate 28457c478bd9Sstevel@tonic-gate /* 28467c478bd9Sstevel@tonic-gate * Disable the event callbacks first, after this point, event 28477c478bd9Sstevel@tonic-gate * callbacks will never get called. Note we shouldn't hold 28487c478bd9Sstevel@tonic-gate * mutex while unregistering events because there may be a 28497c478bd9Sstevel@tonic-gate * competing event callback thread. Event callbacks are done 28507c478bd9Sstevel@tonic-gate * with ndi mutex held and this can cause a potential deadlock. 28517c478bd9Sstevel@tonic-gate * Note that cleanup can't fail after deregistration of events. 28527c478bd9Sstevel@tonic-gate */ 28537c478bd9Sstevel@tonic-gate if (hubd->h_init_state & HUBD_EVENTS_REGISTERED) { 28547c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 28557c478bd9Sstevel@tonic-gate usb_unregister_event_cbs(dip, &hubd_events); 28567c478bd9Sstevel@tonic-gate hubd_unregister_cpr_callback(hubd); 28577c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 28587c478bd9Sstevel@tonic-gate } 28597c478bd9Sstevel@tonic-gate 28607c478bd9Sstevel@tonic-gate /* restore the old dev state so that device can be put into low power */ 28617c478bd9Sstevel@tonic-gate hubd->h_dev_state = old_dev_state; 28627c478bd9Sstevel@tonic-gate hubpm = hubd->h_hubpm; 28637c478bd9Sstevel@tonic-gate 28647c478bd9Sstevel@tonic-gate if ((hubpm) && (hubd->h_dev_state != USB_DEV_DISCONNECTED)) { 28657c478bd9Sstevel@tonic-gate (void) hubd_pm_busy_component(hubd, dip, 0); 28667c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 28677c478bd9Sstevel@tonic-gate if (hubd->h_hubpm->hubp_wakeup_enabled) { 28687c478bd9Sstevel@tonic-gate /* 28697c478bd9Sstevel@tonic-gate * Bring the hub to full power before 28707c478bd9Sstevel@tonic-gate * issuing the disable remote wakeup command 28717c478bd9Sstevel@tonic-gate */ 28727c478bd9Sstevel@tonic-gate (void) pm_raise_power(dip, 0, USB_DEV_OS_FULL_PWR); 28737c478bd9Sstevel@tonic-gate 28747c478bd9Sstevel@tonic-gate if ((rval = usb_handle_remote_wakeup(hubd->h_dip, 28757c478bd9Sstevel@tonic-gate USB_REMOTE_WAKEUP_DISABLE)) != USB_SUCCESS) { 28767c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PM, 28777c478bd9Sstevel@tonic-gate hubd->h_log_handle, 28787c478bd9Sstevel@tonic-gate "hubd_cleanup: disable remote wakeup " 28797c478bd9Sstevel@tonic-gate "fails=%d", rval); 28807c478bd9Sstevel@tonic-gate } 28817c478bd9Sstevel@tonic-gate } 28827c478bd9Sstevel@tonic-gate 28837c478bd9Sstevel@tonic-gate (void) pm_lower_power(hubd->h_dip, 0, USB_DEV_OS_PWR_OFF); 28847c478bd9Sstevel@tonic-gate 28857c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 28867c478bd9Sstevel@tonic-gate (void) hubd_pm_idle_component(hubd, dip, 0); 28877c478bd9Sstevel@tonic-gate } 28887c478bd9Sstevel@tonic-gate 28897c478bd9Sstevel@tonic-gate if (hubpm) { 28907c478bd9Sstevel@tonic-gate if (hubpm->hubp_child_pwrstate) { 28917c478bd9Sstevel@tonic-gate kmem_free(hubpm->hubp_child_pwrstate, 28927c478bd9Sstevel@tonic-gate MAX_PORTS + 1); 28937c478bd9Sstevel@tonic-gate } 28947c478bd9Sstevel@tonic-gate kmem_free(hubpm, sizeof (hub_power_t)); 28957c478bd9Sstevel@tonic-gate } 28967c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 28977c478bd9Sstevel@tonic-gate 28987c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_ATTA, hubd->h_log_handle, 28997c478bd9Sstevel@tonic-gate "hubd_cleanup: freeing space"); 29007c478bd9Sstevel@tonic-gate 29017c478bd9Sstevel@tonic-gate if (hubd->h_init_state & HUBD_HUBDI_REGISTERED) { 29027c478bd9Sstevel@tonic-gate rval = usba_hubdi_unregister(dip); 29037c478bd9Sstevel@tonic-gate ASSERT(rval == USB_SUCCESS); 29047c478bd9Sstevel@tonic-gate } 29057c478bd9Sstevel@tonic-gate 29067c478bd9Sstevel@tonic-gate if (hubd->h_init_state & HUBD_LOCKS_DONE) { 29077c478bd9Sstevel@tonic-gate mutex_destroy(HUBD_MUTEX(hubd)); 29087c478bd9Sstevel@tonic-gate cv_destroy(&hubd->h_cv_reset_port); 2909ffcd51f3Slg cv_destroy(&hubd->h_cv_hotplug_dev); 29107c478bd9Sstevel@tonic-gate } 29117c478bd9Sstevel@tonic-gate 29127c478bd9Sstevel@tonic-gate ndi_devi_exit(dip, circ); 29137c478bd9Sstevel@tonic-gate 29147c478bd9Sstevel@tonic-gate if (hubd->h_init_state & HUBD_MINOR_NODE_CREATED) { 29157c478bd9Sstevel@tonic-gate ddi_remove_minor_node(dip, NULL); 29167c478bd9Sstevel@tonic-gate } 29177c478bd9Sstevel@tonic-gate 29187c478bd9Sstevel@tonic-gate if (usba_is_root_hub(dip)) { 29197c478bd9Sstevel@tonic-gate usb_pipe_close(dip, hubd->h_default_pipe, 29207c478bd9Sstevel@tonic-gate USB_FLAGS_SLEEP | USBA_FLAGS_PRIVILEGED, NULL, NULL); 29217c478bd9Sstevel@tonic-gate } 29227c478bd9Sstevel@tonic-gate 29237c478bd9Sstevel@tonic-gate done: 29247c478bd9Sstevel@tonic-gate if (hubd->h_ancestry_str) { 29257c478bd9Sstevel@tonic-gate kmem_free(hubd->h_ancestry_str, HUBD_APID_NAMELEN); 29267c478bd9Sstevel@tonic-gate } 29277c478bd9Sstevel@tonic-gate 29287c478bd9Sstevel@tonic-gate usb_client_detach(dip, hubd->h_dev_data); 29297c478bd9Sstevel@tonic-gate 29307c478bd9Sstevel@tonic-gate usb_free_log_hdl(hubd->h_log_handle); 29317c478bd9Sstevel@tonic-gate 29327c478bd9Sstevel@tonic-gate if (!usba_is_root_hub(dip)) { 29337c478bd9Sstevel@tonic-gate ddi_soft_state_free(hubd_statep, ddi_get_instance(dip)); 29347c478bd9Sstevel@tonic-gate } 29357c478bd9Sstevel@tonic-gate 29367c478bd9Sstevel@tonic-gate ddi_prop_remove_all(dip); 29377c478bd9Sstevel@tonic-gate 29387c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 29397c478bd9Sstevel@tonic-gate } 29407c478bd9Sstevel@tonic-gate 29417c478bd9Sstevel@tonic-gate 29426c7181fcSsl /* 29436c7181fcSsl * hubd_determine_port_connection: 29446c7181fcSsl * Determine which port is in connect status but does not 29456c7181fcSsl * have connect status change bit set, and mark port change 29466c7181fcSsl * bit accordingly. 29476c7181fcSsl * This function is applied during hub attach time. 29486c7181fcSsl */ 29496c7181fcSsl static usb_port_mask_t 29506c7181fcSsl hubd_determine_port_connection(hubd_t *hubd) 29516c7181fcSsl { 29526c7181fcSsl usb_port_t port; 29536c7181fcSsl usb_hub_descr_t *hub_descr; 29546c7181fcSsl uint16_t status; 29556c7181fcSsl uint16_t change; 29566c7181fcSsl usb_port_mask_t port_change = 0; 29576c7181fcSsl 29586c7181fcSsl ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 29596c7181fcSsl 29606c7181fcSsl hub_descr = &hubd->h_hub_descr; 29616c7181fcSsl 29626c7181fcSsl for (port = 1; port <= hub_descr->bNbrPorts; port++) { 29636c7181fcSsl 29646c7181fcSsl (void) hubd_determine_port_status(hubd, port, &status, 29656c7181fcSsl &change, 0); 29666c7181fcSsl 29676c7181fcSsl /* Check if port is in connect status */ 29686c7181fcSsl if (!(status & PORT_STATUS_CCS)) { 29696c7181fcSsl 29706c7181fcSsl continue; 29716c7181fcSsl } 29726c7181fcSsl 29736c7181fcSsl /* 29746c7181fcSsl * Check if port Connect Status Change bit has been set. 29756c7181fcSsl * If already set, the connection will be handled by 29766c7181fcSsl * intr polling callback, not during attach. 29776c7181fcSsl */ 29786c7181fcSsl if (change & PORT_CHANGE_CSC) { 29796c7181fcSsl 29806c7181fcSsl continue; 29816c7181fcSsl } 29826c7181fcSsl 29836c7181fcSsl port_change |= 1 << port; 29846c7181fcSsl } 29856c7181fcSsl 29866c7181fcSsl return (port_change); 29876c7181fcSsl } 29886c7181fcSsl 29896c7181fcSsl 29907c478bd9Sstevel@tonic-gate /* 29917c478bd9Sstevel@tonic-gate * hubd_check_ports: 29927c478bd9Sstevel@tonic-gate * - get hub descriptor 29937c478bd9Sstevel@tonic-gate * - check initial port status 29947c478bd9Sstevel@tonic-gate * - enable power on all ports 29957c478bd9Sstevel@tonic-gate * - enable polling on ep1 29967c478bd9Sstevel@tonic-gate */ 29977c478bd9Sstevel@tonic-gate static int 29987c478bd9Sstevel@tonic-gate hubd_check_ports(hubd_t *hubd) 29997c478bd9Sstevel@tonic-gate { 30006c7181fcSsl int rval; 30016c7181fcSsl usb_port_mask_t port_change = 0; 30026c7181fcSsl hubd_hotplug_arg_t *arg; 30037c478bd9Sstevel@tonic-gate 30047c478bd9Sstevel@tonic-gate ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 30057c478bd9Sstevel@tonic-gate 30067c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PORT, hubd->h_log_handle, 30077c478bd9Sstevel@tonic-gate "hubd_check_ports: addr=0x%x", usb_get_addr(hubd->h_dip)); 30087c478bd9Sstevel@tonic-gate 30097c478bd9Sstevel@tonic-gate /* 30107c478bd9Sstevel@tonic-gate * First turn off all port power 30117c478bd9Sstevel@tonic-gate */ 30127c478bd9Sstevel@tonic-gate if ((rval = hubd_disable_all_port_power(hubd)) != USB_SUCCESS) { 30137c478bd9Sstevel@tonic-gate 30147c478bd9Sstevel@tonic-gate /* disable whatever was enabled */ 30157c478bd9Sstevel@tonic-gate (void) hubd_disable_all_port_power(hubd); 30167c478bd9Sstevel@tonic-gate 30177c478bd9Sstevel@tonic-gate return (rval); 30187c478bd9Sstevel@tonic-gate } 30197c478bd9Sstevel@tonic-gate 30207c478bd9Sstevel@tonic-gate /* 30217c478bd9Sstevel@tonic-gate * do not switch on immediately (instantly on root hub) 30227c478bd9Sstevel@tonic-gate * and allow time to settle 30237c478bd9Sstevel@tonic-gate */ 30247c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 30257c478bd9Sstevel@tonic-gate delay(drv_usectohz(10000)); 30267c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 30277c478bd9Sstevel@tonic-gate 30287c478bd9Sstevel@tonic-gate /* 30297c478bd9Sstevel@tonic-gate * enable power on all ports so we can see connects 30307c478bd9Sstevel@tonic-gate */ 30317c478bd9Sstevel@tonic-gate if ((rval = hubd_enable_all_port_power(hubd)) != USB_SUCCESS) { 30327c478bd9Sstevel@tonic-gate /* disable whatever was enabled */ 30337c478bd9Sstevel@tonic-gate (void) hubd_disable_all_port_power(hubd); 30347c478bd9Sstevel@tonic-gate 30357c478bd9Sstevel@tonic-gate return (rval); 30367c478bd9Sstevel@tonic-gate } 30377c478bd9Sstevel@tonic-gate 30387c478bd9Sstevel@tonic-gate /* wait at least 3 frames before accessing devices */ 30397c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 30407c478bd9Sstevel@tonic-gate delay(drv_usectohz(10000)); 30417c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 30427c478bd9Sstevel@tonic-gate 30437c478bd9Sstevel@tonic-gate /* 30447c478bd9Sstevel@tonic-gate * allocate arrays for saving the dips of each child per port 30457c478bd9Sstevel@tonic-gate * 30467c478bd9Sstevel@tonic-gate * ports go from 1 - n, allocate 1 more entry 30477c478bd9Sstevel@tonic-gate */ 30487c478bd9Sstevel@tonic-gate hubd->h_cd_list_length = 3049c0f24e5bSlg (sizeof (dev_info_t **)) * (hubd->h_hub_descr.bNbrPorts + 1); 30507c478bd9Sstevel@tonic-gate 30517c478bd9Sstevel@tonic-gate hubd->h_children_dips = (dev_info_t **)kmem_zalloc( 3052c0f24e5bSlg hubd->h_cd_list_length, KM_SLEEP); 30537c478bd9Sstevel@tonic-gate hubd->h_usba_devices = (usba_device_t **)kmem_zalloc( 3054c0f24e5bSlg hubd->h_cd_list_length, KM_SLEEP); 30557c478bd9Sstevel@tonic-gate 305635f36846Ssl hubd->h_init_state |= HUBD_CHILDREN_CREATED; 305735f36846Ssl 30586c7181fcSsl mutex_exit(HUBD_MUTEX(hubd)); 30596c7181fcSsl arg = (hubd_hotplug_arg_t *)kmem_zalloc( 30606c7181fcSsl sizeof (hubd_hotplug_arg_t), KM_SLEEP); 30616c7181fcSsl mutex_enter(HUBD_MUTEX(hubd)); 30626c7181fcSsl 30636c7181fcSsl if ((rval = hubd_open_intr_pipe(hubd)) != USB_SUCCESS) { 30646c7181fcSsl kmem_free(arg, sizeof (hubd_hotplug_arg_t)); 30656c7181fcSsl 30666c7181fcSsl return (rval); 30676c7181fcSsl } 30686c7181fcSsl 30696c7181fcSsl hubd_start_polling(hubd, 0); 30706c7181fcSsl 30716c7181fcSsl /* 30726c7181fcSsl * Some hub devices, like the embedded hub in the CKS ErgoMagic 30736c7181fcSsl * keyboard, may only have connection status bit set, but not 30746c7181fcSsl * have connect status change bit set when a device has been 30756c7181fcSsl * connected to its downstream port before the hub is enumerated. 30766c7181fcSsl * Then when the hub is in enumeration, the devices connected to 30776c7181fcSsl * it cannot be detected by the intr pipe and won't be enumerated. 30786c7181fcSsl * We need to check such situation here and enumerate the downstream 30796c7181fcSsl * devices for such hubs. 30806c7181fcSsl */ 30816c7181fcSsl port_change = hubd_determine_port_connection(hubd); 30826c7181fcSsl 30836c7181fcSsl if (port_change) { 30846c7181fcSsl hubd_pm_busy_component(hubd, hubd->h_dip, 0); 30856c7181fcSsl 30866c7181fcSsl arg->hubd = hubd; 30876c7181fcSsl arg->hotplug_during_attach = B_TRUE; 30886c7181fcSsl hubd->h_port_change |= port_change; 30896c7181fcSsl 30906c7181fcSsl USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 30916c7181fcSsl "hubd_check_ports: port change=0x%x, need to connect", 30926c7181fcSsl hubd->h_port_change); 30936c7181fcSsl 30946c7181fcSsl if (usb_async_req(hubd->h_dip, hubd_hotplug_thread, 30956c7181fcSsl (void *)arg, 0) == USB_SUCCESS) { 30966c7181fcSsl hubd->h_hotplug_thread++; 30976c7181fcSsl } else { 30986c7181fcSsl /* mark this device as idle */ 30996c7181fcSsl hubd_pm_idle_component(hubd, hubd->h_dip, 0); 31006c7181fcSsl kmem_free(arg, sizeof (hubd_hotplug_arg_t)); 31016c7181fcSsl } 31026c7181fcSsl } else { 31036c7181fcSsl kmem_free(arg, sizeof (hubd_hotplug_arg_t)); 31047c478bd9Sstevel@tonic-gate } 31057c478bd9Sstevel@tonic-gate 31067c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_ATTA, hubd->h_log_handle, 31077c478bd9Sstevel@tonic-gate "hubd_check_ports done"); 31087c478bd9Sstevel@tonic-gate 31096c7181fcSsl return (USB_SUCCESS); 31107c478bd9Sstevel@tonic-gate } 31117c478bd9Sstevel@tonic-gate 31127c478bd9Sstevel@tonic-gate 31137c478bd9Sstevel@tonic-gate /* 31147c478bd9Sstevel@tonic-gate * hubd_get_hub_descriptor: 31157c478bd9Sstevel@tonic-gate */ 31167c478bd9Sstevel@tonic-gate static int 31177c478bd9Sstevel@tonic-gate hubd_get_hub_descriptor(hubd_t *hubd) 31187c478bd9Sstevel@tonic-gate { 31197c478bd9Sstevel@tonic-gate usb_hub_descr_t *hub_descr = &hubd->h_hub_descr; 31207c478bd9Sstevel@tonic-gate mblk_t *data = NULL; 31217c478bd9Sstevel@tonic-gate usb_cr_t completion_reason; 31227c478bd9Sstevel@tonic-gate usb_cb_flags_t cb_flags; 31237c478bd9Sstevel@tonic-gate uint16_t length; 31247c478bd9Sstevel@tonic-gate int rval; 3125f5b8369cSRaymond Chen usb_req_attrs_t attr = 0; 31267c478bd9Sstevel@tonic-gate 31277c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HUB, hubd->h_log_handle, 31287c478bd9Sstevel@tonic-gate "hubd_get_hub_descriptor:"); 31297c478bd9Sstevel@tonic-gate 3130f5b8369cSRaymond Chen if ((hubd->h_dev_data->dev_descr->idVendor == USB_HUB_INTEL_VID) && 3131f5b8369cSRaymond Chen (hubd->h_dev_data->dev_descr->idProduct == USB_HUB_INTEL_PID)) { 3132f5b8369cSRaymond Chen attr = USB_ATTRS_SHORT_XFER_OK; 3133f5b8369cSRaymond Chen } 3134f5b8369cSRaymond Chen 31357c478bd9Sstevel@tonic-gate ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 31367c478bd9Sstevel@tonic-gate ASSERT(hubd->h_default_pipe != 0); 31377c478bd9Sstevel@tonic-gate 31387c478bd9Sstevel@tonic-gate /* get hub descriptor length first by requesting 8 bytes only */ 31397c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 31407c478bd9Sstevel@tonic-gate 31417c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 31427c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 314335f36846Ssl HUB_CLASS_REQ_TYPE, 31447c478bd9Sstevel@tonic-gate USB_REQ_GET_DESCR, /* bRequest */ 31457c478bd9Sstevel@tonic-gate USB_DESCR_TYPE_SETUP_HUB, /* wValue */ 31467c478bd9Sstevel@tonic-gate 0, /* wIndex */ 31477c478bd9Sstevel@tonic-gate 8, /* wLength */ 31487c478bd9Sstevel@tonic-gate &data, 0, 31497c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != USB_SUCCESS) { 31507c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 31517c478bd9Sstevel@tonic-gate "get hub descriptor failed: cr=%d cb_fl=0x%x rval=%d", 31527c478bd9Sstevel@tonic-gate completion_reason, cb_flags, rval); 31537c478bd9Sstevel@tonic-gate freemsg(data); 31547c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 31557c478bd9Sstevel@tonic-gate 31567c478bd9Sstevel@tonic-gate return (rval); 31577c478bd9Sstevel@tonic-gate } 31587c478bd9Sstevel@tonic-gate 31597c478bd9Sstevel@tonic-gate length = *(data->b_rptr); 31607c478bd9Sstevel@tonic-gate 31617c478bd9Sstevel@tonic-gate if (length > 8) { 31627c478bd9Sstevel@tonic-gate freemsg(data); 31637c478bd9Sstevel@tonic-gate data = NULL; 31647c478bd9Sstevel@tonic-gate 31657c478bd9Sstevel@tonic-gate /* get complete hub descriptor */ 3166f5b8369cSRaymond Chen rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 31677c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 316835f36846Ssl HUB_CLASS_REQ_TYPE, 31697c478bd9Sstevel@tonic-gate USB_REQ_GET_DESCR, /* bRequest */ 31707c478bd9Sstevel@tonic-gate USB_DESCR_TYPE_SETUP_HUB, /* wValue */ 31717c478bd9Sstevel@tonic-gate 0, /* wIndex */ 31727c478bd9Sstevel@tonic-gate length, /* wLength */ 3173f5b8369cSRaymond Chen &data, attr, 3174f5b8369cSRaymond Chen &completion_reason, &cb_flags, 0); 3175f5b8369cSRaymond Chen 3176f5b8369cSRaymond Chen /* 3177f5b8369cSRaymond Chen * Hub descriptor data less than 9 bytes is not valid and 3178f5b8369cSRaymond Chen * may cause trouble if we use it. See USB2.0 Tab11-13. 3179f5b8369cSRaymond Chen */ 3180f5b8369cSRaymond Chen if ((rval != USB_SUCCESS) || (MBLKL(data) <= 8)) { 31817c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 31827c478bd9Sstevel@tonic-gate "get hub descriptor failed: " 3183f5b8369cSRaymond Chen "cr=%d cb_fl=0x%x rval=%d, len=%ld", 3184f5b8369cSRaymond Chen completion_reason, cb_flags, rval, 3185f5b8369cSRaymond Chen (data)?MBLKL(data):0); 31867c478bd9Sstevel@tonic-gate freemsg(data); 31877c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 31887c478bd9Sstevel@tonic-gate 31897c478bd9Sstevel@tonic-gate return (rval); 31907c478bd9Sstevel@tonic-gate } 31917c478bd9Sstevel@tonic-gate } 31927c478bd9Sstevel@tonic-gate 31937c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 31947c478bd9Sstevel@tonic-gate 31957c478bd9Sstevel@tonic-gate /* parse the hub descriptor */ 31967c478bd9Sstevel@tonic-gate /* only 32 ports are supported at present */ 31977c478bd9Sstevel@tonic-gate ASSERT(*(data->b_rptr + 2) <= 32); 31987c478bd9Sstevel@tonic-gate if (usb_parse_CV_descr("cccscccccc", 3199d29f5a71Szhigang lu - Sun Microsystems - Beijing China data->b_rptr, MBLKL(data), 32007c478bd9Sstevel@tonic-gate (void *)hub_descr, sizeof (usb_hub_descr_t)) == 0) { 32017c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 32027c478bd9Sstevel@tonic-gate "parsing hub descriptor failed"); 32037c478bd9Sstevel@tonic-gate 32047c478bd9Sstevel@tonic-gate freemsg(data); 32057c478bd9Sstevel@tonic-gate 32067c478bd9Sstevel@tonic-gate return (USB_FAILURE); 32077c478bd9Sstevel@tonic-gate } 32087c478bd9Sstevel@tonic-gate 32097c478bd9Sstevel@tonic-gate freemsg(data); 32107c478bd9Sstevel@tonic-gate 32117c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_ATTA, hubd->h_log_handle, 321235f36846Ssl "rval=0x%x bNbrPorts=0x%x wHubChars=0x%x " 321335f36846Ssl "PwrOn2PwrGood=0x%x HubContrCurrent=%dmA", rval, 32147c478bd9Sstevel@tonic-gate hub_descr->bNbrPorts, hub_descr->wHubCharacteristics, 321535f36846Ssl hub_descr->bPwrOn2PwrGood, hub_descr->bHubContrCurrent); 32167c478bd9Sstevel@tonic-gate 32177c478bd9Sstevel@tonic-gate if (hub_descr->bNbrPorts > MAX_PORTS) { 32187c478bd9Sstevel@tonic-gate USB_DPRINTF_L0(DPRINT_MASK_ATTA, hubd->h_log_handle, 32197c478bd9Sstevel@tonic-gate "Hub driver supports max of %d ports on hub. " 32207c478bd9Sstevel@tonic-gate "Hence using the first %d port of %d ports available", 32217c478bd9Sstevel@tonic-gate MAX_PORTS, MAX_PORTS, hub_descr->bNbrPorts); 32227c478bd9Sstevel@tonic-gate 32237c478bd9Sstevel@tonic-gate hub_descr->bNbrPorts = MAX_PORTS; 32247c478bd9Sstevel@tonic-gate } 32257c478bd9Sstevel@tonic-gate 32267c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 32277c478bd9Sstevel@tonic-gate } 32287c478bd9Sstevel@tonic-gate 32297c478bd9Sstevel@tonic-gate 323035f36846Ssl /* 323135f36846Ssl * hubd_get_hub_status_words: 323235f36846Ssl */ 323335f36846Ssl static int 323435f36846Ssl hubd_get_hub_status_words(hubd_t *hubd, uint16_t *status) 323535f36846Ssl { 323635f36846Ssl usb_cr_t completion_reason; 323735f36846Ssl usb_cb_flags_t cb_flags; 323835f36846Ssl mblk_t *data = NULL; 323935f36846Ssl 324035f36846Ssl ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 324135f36846Ssl 324235f36846Ssl mutex_exit(HUBD_MUTEX(hubd)); 324335f36846Ssl 324435f36846Ssl if (usb_pipe_sync_ctrl_xfer(hubd->h_dip, hubd->h_default_pipe, 324535f36846Ssl HUB_CLASS_REQ_TYPE, 324635f36846Ssl USB_REQ_GET_STATUS, 324735f36846Ssl 0, 324835f36846Ssl 0, 324935f36846Ssl GET_STATUS_LENGTH, 325035f36846Ssl &data, 0, 325135f36846Ssl &completion_reason, &cb_flags, 0) != USB_SUCCESS) { 325235f36846Ssl USB_DPRINTF_L2(DPRINT_MASK_HUB, hubd->h_log_handle, 325335f36846Ssl "get hub status failed: cr=%d cb=0x%x", 325435f36846Ssl completion_reason, cb_flags); 325535f36846Ssl 325635f36846Ssl if (data) { 325735f36846Ssl freemsg(data); 325835f36846Ssl } 325935f36846Ssl 326035f36846Ssl mutex_enter(HUBD_MUTEX(hubd)); 326135f36846Ssl 326235f36846Ssl return (USB_FAILURE); 326335f36846Ssl } 326435f36846Ssl 326535f36846Ssl mutex_enter(HUBD_MUTEX(hubd)); 326635f36846Ssl 326735f36846Ssl status[0] = (*(data->b_rptr + 1) << 8) | *(data->b_rptr); 326835f36846Ssl status[1] = (*(data->b_rptr + 3) << 8) | *(data->b_rptr + 2); 326935f36846Ssl 327035f36846Ssl USB_DPRINTF_L3(DPRINT_MASK_HUB, hubd->h_log_handle, 327135f36846Ssl "hub status=0x%x change=0x%x", status[0], status[1]); 327235f36846Ssl 327335f36846Ssl freemsg(data); 327435f36846Ssl 327535f36846Ssl return (USB_SUCCESS); 327635f36846Ssl } 327735f36846Ssl 327835f36846Ssl 32797c478bd9Sstevel@tonic-gate /* 32807c478bd9Sstevel@tonic-gate * hubd_open_intr_pipe: 32817c478bd9Sstevel@tonic-gate * we read all descriptors first for curiosity and then simply 32827c478bd9Sstevel@tonic-gate * open the pipe 32837c478bd9Sstevel@tonic-gate */ 32847c478bd9Sstevel@tonic-gate static int 32857c478bd9Sstevel@tonic-gate hubd_open_intr_pipe(hubd_t *hubd) 32867c478bd9Sstevel@tonic-gate { 32877c478bd9Sstevel@tonic-gate int rval; 32887c478bd9Sstevel@tonic-gate 32897c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HUB, hubd->h_log_handle, 32907c478bd9Sstevel@tonic-gate "hubd_open_intr_pipe:"); 32917c478bd9Sstevel@tonic-gate 32927c478bd9Sstevel@tonic-gate ASSERT(hubd->h_intr_pipe_state == HUBD_INTR_PIPE_IDLE); 32937c478bd9Sstevel@tonic-gate 32947c478bd9Sstevel@tonic-gate hubd->h_intr_pipe_state = HUBD_INTR_PIPE_OPENING; 32957c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 32967c478bd9Sstevel@tonic-gate 32977c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_open(hubd->h_dip, 32987c478bd9Sstevel@tonic-gate &hubd->h_ep1_descr, &hubd->h_pipe_policy, 32997c478bd9Sstevel@tonic-gate 0, &hubd->h_ep1_ph)) != USB_SUCCESS) { 3300d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_HUB, hubd->h_log_handle, 33017c478bd9Sstevel@tonic-gate "open intr pipe failed (%d)", rval); 33027c478bd9Sstevel@tonic-gate 33037c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 33047c478bd9Sstevel@tonic-gate hubd->h_intr_pipe_state = HUBD_INTR_PIPE_IDLE; 33057c478bd9Sstevel@tonic-gate 33067c478bd9Sstevel@tonic-gate return (rval); 33077c478bd9Sstevel@tonic-gate } 33087c478bd9Sstevel@tonic-gate 33097c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 33107c478bd9Sstevel@tonic-gate hubd->h_intr_pipe_state = HUBD_INTR_PIPE_ACTIVE; 33117c478bd9Sstevel@tonic-gate 33127c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HUB, hubd->h_log_handle, 3313112116d8Sfb "open intr pipe succeeded, ph=0x%p", (void *)hubd->h_ep1_ph); 33147c478bd9Sstevel@tonic-gate 33157c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 33167c478bd9Sstevel@tonic-gate } 33177c478bd9Sstevel@tonic-gate 33187c478bd9Sstevel@tonic-gate 33197c478bd9Sstevel@tonic-gate /* 33207c478bd9Sstevel@tonic-gate * hubd_start_polling: 33217c478bd9Sstevel@tonic-gate * start or restart the polling 33227c478bd9Sstevel@tonic-gate */ 33237c478bd9Sstevel@tonic-gate static void 33247c478bd9Sstevel@tonic-gate hubd_start_polling(hubd_t *hubd, int always) 33257c478bd9Sstevel@tonic-gate { 33267c478bd9Sstevel@tonic-gate usb_intr_req_t *reqp; 33277c478bd9Sstevel@tonic-gate int rval; 33287c478bd9Sstevel@tonic-gate usb_pipe_state_t pipe_state; 33297c478bd9Sstevel@tonic-gate 33307c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HUB, hubd->h_log_handle, 33317c478bd9Sstevel@tonic-gate "start polling: always=%d dev_state=%d pipe_state=%d\n\t" 33327c478bd9Sstevel@tonic-gate "thread=%d ep1_ph=0x%p", 33337c478bd9Sstevel@tonic-gate always, hubd->h_dev_state, hubd->h_intr_pipe_state, 3334112116d8Sfb hubd->h_hotplug_thread, (void *)hubd->h_ep1_ph); 33357c478bd9Sstevel@tonic-gate 33367c478bd9Sstevel@tonic-gate /* 33377c478bd9Sstevel@tonic-gate * start or restart polling on the intr pipe 33387c478bd9Sstevel@tonic-gate * only if hotplug thread is not running 33397c478bd9Sstevel@tonic-gate */ 33407c478bd9Sstevel@tonic-gate if ((always == HUBD_ALWAYS_START_POLLING) || 33417c478bd9Sstevel@tonic-gate ((hubd->h_dev_state == USB_DEV_ONLINE) && 33427c478bd9Sstevel@tonic-gate (hubd->h_intr_pipe_state == HUBD_INTR_PIPE_ACTIVE) && 33437c478bd9Sstevel@tonic-gate (hubd->h_hotplug_thread == 0) && hubd->h_ep1_ph)) { 33447c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HUB, hubd->h_log_handle, 33457c478bd9Sstevel@tonic-gate "start polling requested"); 33467c478bd9Sstevel@tonic-gate 33477c478bd9Sstevel@tonic-gate reqp = usb_alloc_intr_req(hubd->h_dip, 0, USB_FLAGS_SLEEP); 33487c478bd9Sstevel@tonic-gate 33497c478bd9Sstevel@tonic-gate reqp->intr_client_private = (usb_opaque_t)hubd; 33507c478bd9Sstevel@tonic-gate reqp->intr_attributes = USB_ATTRS_SHORT_XFER_OK | 3351c0f24e5bSlg USB_ATTRS_AUTOCLEARING; 33527c478bd9Sstevel@tonic-gate reqp->intr_len = hubd->h_ep1_descr.wMaxPacketSize; 33537c478bd9Sstevel@tonic-gate reqp->intr_cb = hubd_read_cb; 33547c478bd9Sstevel@tonic-gate reqp->intr_exc_cb = hubd_exception_cb; 33557c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 33567c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_intr_xfer(hubd->h_ep1_ph, reqp, 33577c478bd9Sstevel@tonic-gate USB_FLAGS_SLEEP)) != USB_SUCCESS) { 33587c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_HUB, hubd->h_log_handle, 33597c478bd9Sstevel@tonic-gate "start polling failed, rval=%d", rval); 33607c478bd9Sstevel@tonic-gate usb_free_intr_req(reqp); 33617c478bd9Sstevel@tonic-gate } 33627c478bd9Sstevel@tonic-gate 33637c478bd9Sstevel@tonic-gate rval = usb_pipe_get_state(hubd->h_ep1_ph, &pipe_state, 3364c0f24e5bSlg USB_FLAGS_SLEEP); 33657c478bd9Sstevel@tonic-gate if (pipe_state != USB_PIPE_STATE_ACTIVE) { 33667c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PORT, hubd->h_log_handle, 33677c478bd9Sstevel@tonic-gate "intr pipe state=%d, rval=%d", pipe_state, rval); 33687c478bd9Sstevel@tonic-gate } 33697c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HUB, hubd->h_log_handle, 3370112116d8Sfb "start polling request 0x%p", (void *)reqp); 33717c478bd9Sstevel@tonic-gate 33727c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 33737c478bd9Sstevel@tonic-gate } 33747c478bd9Sstevel@tonic-gate } 33757c478bd9Sstevel@tonic-gate 33767c478bd9Sstevel@tonic-gate 33777c478bd9Sstevel@tonic-gate /* 33787c478bd9Sstevel@tonic-gate * hubd_stop_polling 33797c478bd9Sstevel@tonic-gate * stop polling but do not close the pipe 33807c478bd9Sstevel@tonic-gate */ 33817c478bd9Sstevel@tonic-gate static void 33827c478bd9Sstevel@tonic-gate hubd_stop_polling(hubd_t *hubd) 33837c478bd9Sstevel@tonic-gate { 33847c478bd9Sstevel@tonic-gate int rval; 33857c478bd9Sstevel@tonic-gate usb_pipe_state_t pipe_state; 33867c478bd9Sstevel@tonic-gate 33877c478bd9Sstevel@tonic-gate if (hubd->h_ep1_ph) { 33887c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PORT, hubd->h_log_handle, 33897c478bd9Sstevel@tonic-gate "hubd_stop_polling:"); 33907c478bd9Sstevel@tonic-gate hubd->h_intr_pipe_state = HUBD_INTR_PIPE_STOPPED; 33917c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 33927c478bd9Sstevel@tonic-gate 33937c478bd9Sstevel@tonic-gate usb_pipe_stop_intr_polling(hubd->h_ep1_ph, USB_FLAGS_SLEEP); 33947c478bd9Sstevel@tonic-gate rval = usb_pipe_get_state(hubd->h_ep1_ph, &pipe_state, 3395c0f24e5bSlg USB_FLAGS_SLEEP); 33967c478bd9Sstevel@tonic-gate 33977c478bd9Sstevel@tonic-gate if (pipe_state != USB_PIPE_STATE_IDLE) { 33987c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PORT, hubd->h_log_handle, 33997c478bd9Sstevel@tonic-gate "intr pipe state=%d, rval=%d", pipe_state, rval); 34007c478bd9Sstevel@tonic-gate } 34017c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 34027c478bd9Sstevel@tonic-gate if (hubd->h_intr_pipe_state == HUBD_INTR_PIPE_STOPPED) { 34037c478bd9Sstevel@tonic-gate hubd->h_intr_pipe_state = HUBD_INTR_PIPE_ACTIVE; 34047c478bd9Sstevel@tonic-gate } 34057c478bd9Sstevel@tonic-gate } 34067c478bd9Sstevel@tonic-gate } 34077c478bd9Sstevel@tonic-gate 34087c478bd9Sstevel@tonic-gate 34097c478bd9Sstevel@tonic-gate /* 34107c478bd9Sstevel@tonic-gate * hubd_close_intr_pipe: 34117c478bd9Sstevel@tonic-gate * close the pipe (which also stops the polling 34127c478bd9Sstevel@tonic-gate * and wait for the hotplug thread to exit 34137c478bd9Sstevel@tonic-gate */ 34147c478bd9Sstevel@tonic-gate static void 34157c478bd9Sstevel@tonic-gate hubd_close_intr_pipe(hubd_t *hubd) 34167c478bd9Sstevel@tonic-gate { 34177c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HUB, hubd->h_log_handle, 34187c478bd9Sstevel@tonic-gate "hubd_close_intr_pipe:"); 34197c478bd9Sstevel@tonic-gate 34207c478bd9Sstevel@tonic-gate /* 34217c478bd9Sstevel@tonic-gate * Now that no async operation is outstanding on pipe, 34227c478bd9Sstevel@tonic-gate * we can change the state to HUBD_INTR_PIPE_CLOSING 34237c478bd9Sstevel@tonic-gate */ 34247c478bd9Sstevel@tonic-gate hubd->h_intr_pipe_state = HUBD_INTR_PIPE_CLOSING; 34257c478bd9Sstevel@tonic-gate 34267c478bd9Sstevel@tonic-gate ASSERT(hubd->h_hotplug_thread == 0); 34277c478bd9Sstevel@tonic-gate 34287c478bd9Sstevel@tonic-gate if (hubd->h_ep1_ph) { 34297c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 34307c478bd9Sstevel@tonic-gate usb_pipe_close(hubd->h_dip, hubd->h_ep1_ph, USB_FLAGS_SLEEP, 3431c0f24e5bSlg NULL, NULL); 34327c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 34337c478bd9Sstevel@tonic-gate hubd->h_ep1_ph = NULL; 34347c478bd9Sstevel@tonic-gate } 34357c478bd9Sstevel@tonic-gate 34367c478bd9Sstevel@tonic-gate hubd->h_intr_pipe_state = HUBD_INTR_PIPE_IDLE; 34377c478bd9Sstevel@tonic-gate } 34387c478bd9Sstevel@tonic-gate 34397c478bd9Sstevel@tonic-gate 34407c478bd9Sstevel@tonic-gate /* 34417c478bd9Sstevel@tonic-gate * hubd_exception_cb 34427c478bd9Sstevel@tonic-gate * interrupt ep1 exception callback function. 34437c478bd9Sstevel@tonic-gate * this callback executes in taskq thread context and assumes 34447c478bd9Sstevel@tonic-gate * autoclearing 34457c478bd9Sstevel@tonic-gate */ 34467c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 34477c478bd9Sstevel@tonic-gate static void 34487c478bd9Sstevel@tonic-gate hubd_exception_cb(usb_pipe_handle_t pipe, usb_intr_req_t *reqp) 34497c478bd9Sstevel@tonic-gate { 34507c478bd9Sstevel@tonic-gate hubd_t *hubd = (hubd_t *)(reqp->intr_client_private); 34517c478bd9Sstevel@tonic-gate 34527c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_CALLBACK, hubd->h_log_handle, 34537c478bd9Sstevel@tonic-gate "hubd_exception_cb: " 3454112116d8Sfb "req=0x%p cr=%d data=0x%p cb_flags=0x%x", (void *)reqp, 3455112116d8Sfb reqp->intr_completion_reason, (void *)reqp->intr_data, 34567c478bd9Sstevel@tonic-gate reqp->intr_cb_flags); 34577c478bd9Sstevel@tonic-gate 34587c478bd9Sstevel@tonic-gate ASSERT((reqp->intr_cb_flags & USB_CB_INTR_CONTEXT) == 0); 34597c478bd9Sstevel@tonic-gate 34607c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 34617c478bd9Sstevel@tonic-gate (void) hubd_pm_busy_component(hubd, hubd->h_dip, 0); 34627c478bd9Sstevel@tonic-gate 34637c478bd9Sstevel@tonic-gate switch (reqp->intr_completion_reason) { 34647c478bd9Sstevel@tonic-gate case USB_CR_PIPE_RESET: 34657c478bd9Sstevel@tonic-gate /* only restart polling after autoclearing */ 34667c478bd9Sstevel@tonic-gate if ((hubd->h_intr_pipe_state == HUBD_INTR_PIPE_ACTIVE) && 34677c478bd9Sstevel@tonic-gate (hubd->h_port_reset_wait == 0)) { 34687c478bd9Sstevel@tonic-gate hubd_start_polling(hubd, 0); 34697c478bd9Sstevel@tonic-gate } 34707c478bd9Sstevel@tonic-gate 34717c478bd9Sstevel@tonic-gate break; 34727c478bd9Sstevel@tonic-gate case USB_CR_DEV_NOT_RESP: 34737c478bd9Sstevel@tonic-gate case USB_CR_STOPPED_POLLING: 34747c478bd9Sstevel@tonic-gate case USB_CR_PIPE_CLOSING: 34757c478bd9Sstevel@tonic-gate case USB_CR_UNSPECIFIED_ERR: 34767c478bd9Sstevel@tonic-gate /* never restart polling on these conditions */ 34777c478bd9Sstevel@tonic-gate default: 34787c478bd9Sstevel@tonic-gate /* for all others, wait for the autoclearing PIPE_RESET cb */ 34797c478bd9Sstevel@tonic-gate 34807c478bd9Sstevel@tonic-gate break; 34817c478bd9Sstevel@tonic-gate } 34827c478bd9Sstevel@tonic-gate 34837c478bd9Sstevel@tonic-gate usb_free_intr_req(reqp); 34847c478bd9Sstevel@tonic-gate (void) hubd_pm_idle_component(hubd, hubd->h_dip, 0); 34857c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 34867c478bd9Sstevel@tonic-gate } 34877c478bd9Sstevel@tonic-gate 34887c478bd9Sstevel@tonic-gate 34897c478bd9Sstevel@tonic-gate /* 34907c478bd9Sstevel@tonic-gate * helper function to convert LE bytes to a portmask 34917c478bd9Sstevel@tonic-gate */ 34927c478bd9Sstevel@tonic-gate static usb_port_mask_t 34937c478bd9Sstevel@tonic-gate hubd_mblk2portmask(mblk_t *data) 34947c478bd9Sstevel@tonic-gate { 3495d29f5a71Szhigang lu - Sun Microsystems - Beijing China int len = min(MBLKL(data), sizeof (usb_port_mask_t)); 34967c478bd9Sstevel@tonic-gate usb_port_mask_t rval = 0; 34977c478bd9Sstevel@tonic-gate int i; 34987c478bd9Sstevel@tonic-gate 34997c478bd9Sstevel@tonic-gate for (i = 0; i < len; i++) { 35007c478bd9Sstevel@tonic-gate rval |= data->b_rptr[i] << (i * 8); 35017c478bd9Sstevel@tonic-gate } 35027c478bd9Sstevel@tonic-gate 35037c478bd9Sstevel@tonic-gate return (rval); 35047c478bd9Sstevel@tonic-gate } 35057c478bd9Sstevel@tonic-gate 35067c478bd9Sstevel@tonic-gate 35077c478bd9Sstevel@tonic-gate /* 35087c478bd9Sstevel@tonic-gate * hubd_read_cb: 35097c478bd9Sstevel@tonic-gate * interrupt ep1 callback function 35107c478bd9Sstevel@tonic-gate * 35117c478bd9Sstevel@tonic-gate * the status indicates just a change on the pipe with no indication 35127c478bd9Sstevel@tonic-gate * of what the change was 35137c478bd9Sstevel@tonic-gate * 35147c478bd9Sstevel@tonic-gate * known conditions: 35157c478bd9Sstevel@tonic-gate * - reset port completion 35167c478bd9Sstevel@tonic-gate * - connect 35177c478bd9Sstevel@tonic-gate * - disconnect 35187c478bd9Sstevel@tonic-gate * 35197c478bd9Sstevel@tonic-gate * for handling the hotplugging, create a new thread that can do 35207c478bd9Sstevel@tonic-gate * synchronous usba calls 35217c478bd9Sstevel@tonic-gate */ 35227c478bd9Sstevel@tonic-gate static void 35237c478bd9Sstevel@tonic-gate hubd_read_cb(usb_pipe_handle_t pipe, usb_intr_req_t *reqp) 35247c478bd9Sstevel@tonic-gate { 35257c478bd9Sstevel@tonic-gate hubd_t *hubd = (hubd_t *)(reqp->intr_client_private); 35267c478bd9Sstevel@tonic-gate size_t length; 35277c478bd9Sstevel@tonic-gate mblk_t *data = reqp->intr_data; 35286c7181fcSsl int mem_flag = 0; 35296c7181fcSsl hubd_hotplug_arg_t *arg; 35307c478bd9Sstevel@tonic-gate 35317c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HUB, hubd->h_log_handle, 3532112116d8Sfb "hubd_read_cb: ph=0x%p req=0x%p", (void *)pipe, (void *)reqp); 35337c478bd9Sstevel@tonic-gate 35347c478bd9Sstevel@tonic-gate ASSERT((reqp->intr_cb_flags & USB_CB_INTR_CONTEXT) == 0); 35357c478bd9Sstevel@tonic-gate 35367c478bd9Sstevel@tonic-gate /* 35377c478bd9Sstevel@tonic-gate * At present, we are not handling notification for completion of 35387c478bd9Sstevel@tonic-gate * asynchronous pipe reset, for which this data ptr could be NULL 35397c478bd9Sstevel@tonic-gate */ 35407c478bd9Sstevel@tonic-gate 35417c478bd9Sstevel@tonic-gate if (data == NULL) { 35427c478bd9Sstevel@tonic-gate usb_free_intr_req(reqp); 35437c478bd9Sstevel@tonic-gate 35447c478bd9Sstevel@tonic-gate return; 35457c478bd9Sstevel@tonic-gate } 35467c478bd9Sstevel@tonic-gate 35476c7181fcSsl arg = (hubd_hotplug_arg_t *)kmem_zalloc( 35486c7181fcSsl sizeof (hubd_hotplug_arg_t), KM_SLEEP); 35496c7181fcSsl mem_flag = 1; 35506c7181fcSsl 35517c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 35527c478bd9Sstevel@tonic-gate 35537c478bd9Sstevel@tonic-gate if ((hubd->h_dev_state == USB_DEV_SUSPENDED) || 35547c478bd9Sstevel@tonic-gate (hubd->h_intr_pipe_state != HUBD_INTR_PIPE_ACTIVE)) { 35557c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 35567c478bd9Sstevel@tonic-gate usb_free_intr_req(reqp); 35576c7181fcSsl kmem_free(arg, sizeof (hubd_hotplug_arg_t)); 35587c478bd9Sstevel@tonic-gate 35597c478bd9Sstevel@tonic-gate return; 35607c478bd9Sstevel@tonic-gate } 35617c478bd9Sstevel@tonic-gate 35627c478bd9Sstevel@tonic-gate ASSERT(hubd->h_ep1_ph == pipe); 35637c478bd9Sstevel@tonic-gate 3564d29f5a71Szhigang lu - Sun Microsystems - Beijing China length = MBLKL(data); 35657c478bd9Sstevel@tonic-gate 35667c478bd9Sstevel@tonic-gate /* 35677c478bd9Sstevel@tonic-gate * Only look at the data and startup the hotplug thread if 35687c478bd9Sstevel@tonic-gate * there actually is data. 35697c478bd9Sstevel@tonic-gate */ 35707c478bd9Sstevel@tonic-gate if (length != 0) { 35717c478bd9Sstevel@tonic-gate usb_port_mask_t port_change = hubd_mblk2portmask(data); 35727c478bd9Sstevel@tonic-gate 35737c478bd9Sstevel@tonic-gate /* 35747c478bd9Sstevel@tonic-gate * if a port change was already reported and we are waiting for 35757c478bd9Sstevel@tonic-gate * reset port completion then wake up the hotplug thread which 35767c478bd9Sstevel@tonic-gate * should be waiting on reset port completion 35777c478bd9Sstevel@tonic-gate * 35787c478bd9Sstevel@tonic-gate * if there is disconnect event instead of reset completion, let 35797c478bd9Sstevel@tonic-gate * the hotplug thread figure this out 35807c478bd9Sstevel@tonic-gate */ 35817c478bd9Sstevel@tonic-gate 35827c478bd9Sstevel@tonic-gate /* remove the reset wait bits from the status */ 35837c478bd9Sstevel@tonic-gate hubd->h_port_change |= port_change & 3584c0f24e5bSlg ~hubd->h_port_reset_wait; 35857c478bd9Sstevel@tonic-gate 35867c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_CALLBACK, hubd->h_log_handle, 35877c478bd9Sstevel@tonic-gate "port change=0x%x port_reset_wait=0x%x", 35887c478bd9Sstevel@tonic-gate hubd->h_port_change, hubd->h_port_reset_wait); 35897c478bd9Sstevel@tonic-gate 35907c478bd9Sstevel@tonic-gate /* there should be only one reset bit active at the time */ 35917c478bd9Sstevel@tonic-gate if (hubd->h_port_reset_wait & port_change) { 35927c478bd9Sstevel@tonic-gate hubd->h_port_reset_wait = 0; 35937c478bd9Sstevel@tonic-gate cv_signal(&hubd->h_cv_reset_port); 35947c478bd9Sstevel@tonic-gate } 35957c478bd9Sstevel@tonic-gate 35967c478bd9Sstevel@tonic-gate /* 35977c478bd9Sstevel@tonic-gate * kick off the thread only if device is ONLINE and it is not 35987c478bd9Sstevel@tonic-gate * during attaching or detaching 35997c478bd9Sstevel@tonic-gate */ 36007c478bd9Sstevel@tonic-gate if ((hubd->h_dev_state == USB_DEV_ONLINE) && 36017c478bd9Sstevel@tonic-gate (!DEVI_IS_ATTACHING(hubd->h_dip)) && 36027c478bd9Sstevel@tonic-gate (!DEVI_IS_DETACHING(hubd->h_dip)) && 36037c478bd9Sstevel@tonic-gate (hubd->h_port_change) && 36047c478bd9Sstevel@tonic-gate (hubd->h_hotplug_thread == 0)) { 36057c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_CALLBACK, hubd->h_log_handle, 36067c478bd9Sstevel@tonic-gate "creating hotplug thread: " 36077c478bd9Sstevel@tonic-gate "dev_state=%d", hubd->h_dev_state); 36087c478bd9Sstevel@tonic-gate 36097c478bd9Sstevel@tonic-gate /* 36107c478bd9Sstevel@tonic-gate * Mark this device as busy. The will be marked idle 36117c478bd9Sstevel@tonic-gate * if the async req fails or at the exit of hotplug 36127c478bd9Sstevel@tonic-gate * thread 36137c478bd9Sstevel@tonic-gate */ 36147c478bd9Sstevel@tonic-gate (void) hubd_pm_busy_component(hubd, hubd->h_dip, 0); 36157c478bd9Sstevel@tonic-gate 36166c7181fcSsl arg->hubd = hubd; 36176c7181fcSsl arg->hotplug_during_attach = B_FALSE; 36186c7181fcSsl 36197c478bd9Sstevel@tonic-gate if (usb_async_req(hubd->h_dip, 36207c478bd9Sstevel@tonic-gate hubd_hotplug_thread, 36216c7181fcSsl (void *)arg, 0) == USB_SUCCESS) { 36227c478bd9Sstevel@tonic-gate hubd->h_hotplug_thread++; 36236c7181fcSsl mem_flag = 0; 36247c478bd9Sstevel@tonic-gate } else { 36257c478bd9Sstevel@tonic-gate /* mark this device as idle */ 36267c478bd9Sstevel@tonic-gate (void) hubd_pm_idle_component(hubd, 36277c478bd9Sstevel@tonic-gate hubd->h_dip, 0); 36287c478bd9Sstevel@tonic-gate } 36297c478bd9Sstevel@tonic-gate } 36307c478bd9Sstevel@tonic-gate } 36317c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 36327c478bd9Sstevel@tonic-gate 36336c7181fcSsl if (mem_flag == 1) { 36346c7181fcSsl kmem_free(arg, sizeof (hubd_hotplug_arg_t)); 36356c7181fcSsl } 36366c7181fcSsl 36377c478bd9Sstevel@tonic-gate usb_free_intr_req(reqp); 36387c478bd9Sstevel@tonic-gate } 36397c478bd9Sstevel@tonic-gate 36407c478bd9Sstevel@tonic-gate 36417c478bd9Sstevel@tonic-gate /* 36427c478bd9Sstevel@tonic-gate * hubd_hotplug_thread: 36437c478bd9Sstevel@tonic-gate * handles resetting of port, and creating children 36447c478bd9Sstevel@tonic-gate * 36457c478bd9Sstevel@tonic-gate * the ports to check are indicated in h_port_change bit mask 36467c478bd9Sstevel@tonic-gate * XXX note that one time poll doesn't work on the root hub 36477c478bd9Sstevel@tonic-gate */ 36487c478bd9Sstevel@tonic-gate static void 36497c478bd9Sstevel@tonic-gate hubd_hotplug_thread(void *arg) 36507c478bd9Sstevel@tonic-gate { 36516c7181fcSsl hubd_hotplug_arg_t *hd_arg = (hubd_hotplug_arg_t *)arg; 36526c7181fcSsl hubd_t *hubd = hd_arg->hubd; 36536c7181fcSsl boolean_t attach_flg = hd_arg->hotplug_during_attach; 36547c478bd9Sstevel@tonic-gate usb_port_t port; 36557c478bd9Sstevel@tonic-gate uint16_t nports; 36567c478bd9Sstevel@tonic-gate uint16_t status, change; 36577c478bd9Sstevel@tonic-gate hub_power_t *hubpm; 36587c478bd9Sstevel@tonic-gate dev_info_t *hdip = hubd->h_dip; 36597c478bd9Sstevel@tonic-gate dev_info_t *rh_dip = hubd->h_usba_device->usb_root_hub_dip; 3660c0f24e5bSlg dev_info_t *child_dip; 36617c478bd9Sstevel@tonic-gate boolean_t online_child = B_FALSE; 36627c478bd9Sstevel@tonic-gate boolean_t offline_child = B_FALSE; 36637c478bd9Sstevel@tonic-gate boolean_t pwrup_child = B_FALSE; 3664c0f24e5bSlg int prh_circ, rh_circ, chld_circ, circ, old_state; 36657c478bd9Sstevel@tonic-gate 36667c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 36677c478bd9Sstevel@tonic-gate "hubd_hotplug_thread: started"); 36687c478bd9Sstevel@tonic-gate 366940482326SVincent Wang /* 367040482326SVincent Wang * Before console is init'd, we temporarily block the hotplug 367140482326SVincent Wang * threads so that BUS_CONFIG_ONE through hubd_bus_config() can be 367240482326SVincent Wang * processed quickly. This reduces the time needed for vfs_mountroot() 36738e1b7aa1Sfei feng - Sun Microsystems - Beijing China * to mount the root FS from a USB disk. And on SPARC platform, 36748e1b7aa1Sfei feng - Sun Microsystems - Beijing China * in order to load 'consconfig' successfully after OBP is gone, 36758e1b7aa1Sfei feng - Sun Microsystems - Beijing China * we need to check 'modrootloaded' to make sure root filesystem is 36768e1b7aa1Sfei feng - Sun Microsystems - Beijing China * available. 367740482326SVincent Wang */ 36788e1b7aa1Sfei feng - Sun Microsystems - Beijing China while (!modrootloaded || !consconfig_console_is_ready()) { 367940482326SVincent Wang delay(drv_usectohz(10000)); 368040482326SVincent Wang } 368140482326SVincent Wang 36826c7181fcSsl kmem_free(arg, sizeof (hubd_hotplug_arg_t)); 36836c7181fcSsl 36847c478bd9Sstevel@tonic-gate /* 36857c478bd9Sstevel@tonic-gate * if our bus power entry point is active, process the change 36867c478bd9Sstevel@tonic-gate * on the next notification of interrupt pipe 36877c478bd9Sstevel@tonic-gate */ 36887c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 36897c478bd9Sstevel@tonic-gate if (hubd->h_bus_pwr || (hubd->h_hotplug_thread > 1)) { 36907c478bd9Sstevel@tonic-gate hubd->h_hotplug_thread--; 36917c478bd9Sstevel@tonic-gate 36927c478bd9Sstevel@tonic-gate /* mark this device as idle */ 36937c478bd9Sstevel@tonic-gate hubd_pm_idle_component(hubd, hubd->h_dip, 0); 36947c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 36957c478bd9Sstevel@tonic-gate 36967c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 36977c478bd9Sstevel@tonic-gate "hubd_hotplug_thread: " 36987c478bd9Sstevel@tonic-gate "bus_power in progress/hotplugging undesirable - quit"); 36997c478bd9Sstevel@tonic-gate 37007c478bd9Sstevel@tonic-gate return; 37017c478bd9Sstevel@tonic-gate } 37027c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 37037c478bd9Sstevel@tonic-gate 37047c478bd9Sstevel@tonic-gate ndi_hold_devi(hdip); /* so we don't race with detach */ 37057c478bd9Sstevel@tonic-gate 37067c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 37077c478bd9Sstevel@tonic-gate 37087c478bd9Sstevel@tonic-gate /* is this the root hub? */ 37097c478bd9Sstevel@tonic-gate if (hdip == rh_dip) { 37107c478bd9Sstevel@tonic-gate if (hubd->h_dev_state == USB_DEV_PWRED_DOWN) { 37117c478bd9Sstevel@tonic-gate hubpm = hubd->h_hubpm; 37127c478bd9Sstevel@tonic-gate 37137c478bd9Sstevel@tonic-gate /* mark the root hub as full power */ 37147c478bd9Sstevel@tonic-gate hubpm->hubp_current_power = USB_DEV_OS_FULL_PWR; 37157c478bd9Sstevel@tonic-gate hubpm->hubp_time_at_full_power = ddi_get_time(); 37167c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 37177c478bd9Sstevel@tonic-gate 37187c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 37197c478bd9Sstevel@tonic-gate "hubd_hotplug_thread: call pm_power_has_changed"); 37207c478bd9Sstevel@tonic-gate 37217c478bd9Sstevel@tonic-gate (void) pm_power_has_changed(hdip, 0, 3722c0f24e5bSlg USB_DEV_OS_FULL_PWR); 37237c478bd9Sstevel@tonic-gate 37247c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 37257c478bd9Sstevel@tonic-gate hubd->h_dev_state = USB_DEV_ONLINE; 37267c478bd9Sstevel@tonic-gate } 37277c478bd9Sstevel@tonic-gate 37287c478bd9Sstevel@tonic-gate } else { 37297c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 37307c478bd9Sstevel@tonic-gate "hubd_hotplug_thread: not root hub"); 37317c478bd9Sstevel@tonic-gate } 37327c478bd9Sstevel@tonic-gate 37337c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 37347c478bd9Sstevel@tonic-gate 37357c478bd9Sstevel@tonic-gate /* 37367c478bd9Sstevel@tonic-gate * this ensures one hotplug activity per system at a time. 37377c478bd9Sstevel@tonic-gate * we enter the parent PCI node to have this serialization. 37387c478bd9Sstevel@tonic-gate * this also excludes ioctls and deathrow thread 37397c478bd9Sstevel@tonic-gate * (a bit crude but easier to debug) 37407c478bd9Sstevel@tonic-gate */ 37417c478bd9Sstevel@tonic-gate ndi_devi_enter(ddi_get_parent(rh_dip), &prh_circ); 37427c478bd9Sstevel@tonic-gate ndi_devi_enter(rh_dip, &rh_circ); 37437c478bd9Sstevel@tonic-gate 37447c478bd9Sstevel@tonic-gate /* exclude other threads */ 37457c478bd9Sstevel@tonic-gate ndi_devi_enter(hdip, &circ); 37467c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 37477c478bd9Sstevel@tonic-gate 3748e4c316c4SVincent Wang ASSERT(hubd->h_intr_pipe_state == HUBD_INTR_PIPE_ACTIVE); 3749e4c316c4SVincent Wang 3750e4c316c4SVincent Wang nports = hubd->h_hub_descr.bNbrPorts; 3751e4c316c4SVincent Wang 3752e4c316c4SVincent Wang hubd_stop_polling(hubd); 3753e4c316c4SVincent Wang 37547c478bd9Sstevel@tonic-gate while ((hubd->h_dev_state == USB_DEV_ONLINE) && 37557c478bd9Sstevel@tonic-gate (hubd->h_port_change)) { 37567c478bd9Sstevel@tonic-gate /* 37577c478bd9Sstevel@tonic-gate * The 0th bit is the hub status change bit. 37587c478bd9Sstevel@tonic-gate * handle loss of local power here 37597c478bd9Sstevel@tonic-gate */ 37607c478bd9Sstevel@tonic-gate if (hubd->h_port_change & HUB_CHANGE_STATUS) { 37617c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 37627c478bd9Sstevel@tonic-gate "hubd_hotplug_thread: hub status change!"); 37637c478bd9Sstevel@tonic-gate 37647c478bd9Sstevel@tonic-gate /* 37657c478bd9Sstevel@tonic-gate * This should be handled properly. For now, 37667c478bd9Sstevel@tonic-gate * mask off the bit. 37677c478bd9Sstevel@tonic-gate */ 37687c478bd9Sstevel@tonic-gate hubd->h_port_change &= ~HUB_CHANGE_STATUS; 37697c478bd9Sstevel@tonic-gate 37707c478bd9Sstevel@tonic-gate /* 37717c478bd9Sstevel@tonic-gate * check and ack hub status 37727c478bd9Sstevel@tonic-gate * this causes stall conditions 37737c478bd9Sstevel@tonic-gate * when local power is removed 37747c478bd9Sstevel@tonic-gate */ 37757c478bd9Sstevel@tonic-gate (void) hubd_get_hub_status(hubd); 37767c478bd9Sstevel@tonic-gate } 37777c478bd9Sstevel@tonic-gate 37787c478bd9Sstevel@tonic-gate for (port = 1; port <= nports; port++) { 37797c478bd9Sstevel@tonic-gate usb_port_mask_t port_mask; 37807c478bd9Sstevel@tonic-gate boolean_t was_connected; 37817c478bd9Sstevel@tonic-gate 37827c478bd9Sstevel@tonic-gate port_mask = 1 << port; 37837c478bd9Sstevel@tonic-gate was_connected = 3784c0f24e5bSlg (hubd->h_port_state[port] & PORT_STATUS_CCS) && 3785c0f24e5bSlg (hubd->h_children_dips[port]); 37867c478bd9Sstevel@tonic-gate 37877c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 37887c478bd9Sstevel@tonic-gate "hubd_hotplug_thread: " 37897c478bd9Sstevel@tonic-gate "port %d mask=0x%x change=0x%x connected=0x%x", 37907c478bd9Sstevel@tonic-gate port, port_mask, hubd->h_port_change, 37917c478bd9Sstevel@tonic-gate was_connected); 37927c478bd9Sstevel@tonic-gate 37937c478bd9Sstevel@tonic-gate /* 37947c478bd9Sstevel@tonic-gate * is this a port connection that changed? 37957c478bd9Sstevel@tonic-gate */ 37967c478bd9Sstevel@tonic-gate if ((hubd->h_port_change & port_mask) == 0) { 37977c478bd9Sstevel@tonic-gate 37987c478bd9Sstevel@tonic-gate continue; 37997c478bd9Sstevel@tonic-gate } 38007c478bd9Sstevel@tonic-gate hubd->h_port_change &= ~port_mask; 38017c478bd9Sstevel@tonic-gate 38027c478bd9Sstevel@tonic-gate /* ack all changes */ 38037c478bd9Sstevel@tonic-gate (void) hubd_determine_port_status(hubd, port, 38047c478bd9Sstevel@tonic-gate &status, &change, HUBD_ACK_ALL_CHANGES); 38057c478bd9Sstevel@tonic-gate 38067c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 38077c478bd9Sstevel@tonic-gate "handle port %d:\n\t" 38087c478bd9Sstevel@tonic-gate "new status=0x%x change=0x%x was_conn=0x%x ", 38097c478bd9Sstevel@tonic-gate port, status, change, was_connected); 38107c478bd9Sstevel@tonic-gate 38117c478bd9Sstevel@tonic-gate /* Recover a disabled port */ 38127c478bd9Sstevel@tonic-gate if (change & PORT_CHANGE_PESC) { 38137c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, 3814c0f24e5bSlg hubd->h_log_handle, 3815c0f24e5bSlg "port%d Disabled - " 3816c0f24e5bSlg "status=0x%x, change=0x%x", 3817c0f24e5bSlg port, status, change); 38187c478bd9Sstevel@tonic-gate 38197c478bd9Sstevel@tonic-gate /* 38207c478bd9Sstevel@tonic-gate * if the port was connected and is still 38217c478bd9Sstevel@tonic-gate * connected, recover the port 38227c478bd9Sstevel@tonic-gate */ 38237c478bd9Sstevel@tonic-gate if (was_connected && (status & 38247c478bd9Sstevel@tonic-gate PORT_STATUS_CCS)) { 38257c478bd9Sstevel@tonic-gate online_child |= 38267c478bd9Sstevel@tonic-gate (hubd_recover_disabled_port(hubd, 38277c478bd9Sstevel@tonic-gate port) == USB_SUCCESS); 38287c478bd9Sstevel@tonic-gate } 38297c478bd9Sstevel@tonic-gate } 38307c478bd9Sstevel@tonic-gate 38317c478bd9Sstevel@tonic-gate /* 38327c478bd9Sstevel@tonic-gate * Now check what changed on the port 38337c478bd9Sstevel@tonic-gate */ 38346c7181fcSsl if ((change & PORT_CHANGE_CSC) || attach_flg) { 38357c478bd9Sstevel@tonic-gate if ((status & PORT_STATUS_CCS) && 38367c478bd9Sstevel@tonic-gate (!was_connected)) { 38377c478bd9Sstevel@tonic-gate /* new device plugged in */ 38387c478bd9Sstevel@tonic-gate online_child |= 38397c478bd9Sstevel@tonic-gate (hubd_handle_port_connect(hubd, 38407c478bd9Sstevel@tonic-gate port) == USB_SUCCESS); 38417c478bd9Sstevel@tonic-gate 38427c478bd9Sstevel@tonic-gate } else if ((status & PORT_STATUS_CCS) && 38437c478bd9Sstevel@tonic-gate was_connected) { 38447c478bd9Sstevel@tonic-gate /* 38457c478bd9Sstevel@tonic-gate * In this case we can never be sure 38467c478bd9Sstevel@tonic-gate * if the device indeed got hotplugged 38477c478bd9Sstevel@tonic-gate * or the hub is falsely reporting the 38487c478bd9Sstevel@tonic-gate * change. 38497c478bd9Sstevel@tonic-gate */ 3850c0f24e5bSlg child_dip = hubd->h_children_dips[port]; 38517c478bd9Sstevel@tonic-gate 3852c0f24e5bSlg mutex_exit(HUBD_MUTEX(hubd)); 38537c478bd9Sstevel@tonic-gate /* 3854c0f24e5bSlg * this ensures we do not race with 3855c0f24e5bSlg * other threads which are detaching 3856c0f24e5bSlg * the child driver at the same time. 38577c478bd9Sstevel@tonic-gate */ 3858c0f24e5bSlg ndi_devi_enter(child_dip, &chld_circ); 3859c0f24e5bSlg /* 3860c0f24e5bSlg * Now check if the driver remains 3861c0f24e5bSlg * attached. 3862c0f24e5bSlg */ 3863c0f24e5bSlg if (i_ddi_devi_attached(child_dip)) { 3864c0f24e5bSlg /* 3865c0f24e5bSlg * first post a disconnect event 3866c0f24e5bSlg * to the child. 3867c0f24e5bSlg */ 3868c0f24e5bSlg hubd_post_event(hubd, port, 3869c0f24e5bSlg USBA_EVENT_TAG_HOT_REMOVAL); 3870c0f24e5bSlg mutex_enter(HUBD_MUTEX(hubd)); 3871c0f24e5bSlg 3872c0f24e5bSlg /* 3873c0f24e5bSlg * then reset the port and 3874c0f24e5bSlg * recover the device 3875c0f24e5bSlg */ 3876c0f24e5bSlg online_child |= 3877c0f24e5bSlg (hubd_handle_port_connect( 3878c0f24e5bSlg hubd, port) == USB_SUCCESS); 3879c0f24e5bSlg 3880c0f24e5bSlg mutex_exit(HUBD_MUTEX(hubd)); 3881c0f24e5bSlg } 3882c0f24e5bSlg 3883c0f24e5bSlg ndi_devi_exit(child_dip, chld_circ); 3884c0f24e5bSlg mutex_enter(HUBD_MUTEX(hubd)); 38857c478bd9Sstevel@tonic-gate } else if (was_connected) { 38867c478bd9Sstevel@tonic-gate /* this is a disconnect */ 38877c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 38887c478bd9Sstevel@tonic-gate hubd_post_event(hubd, port, 38897c478bd9Sstevel@tonic-gate USBA_EVENT_TAG_HOT_REMOVAL); 38907c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 38917c478bd9Sstevel@tonic-gate 38927c478bd9Sstevel@tonic-gate offline_child = B_TRUE; 38937c478bd9Sstevel@tonic-gate } 38947c478bd9Sstevel@tonic-gate } 38957c478bd9Sstevel@tonic-gate 38967c478bd9Sstevel@tonic-gate /* 38977c478bd9Sstevel@tonic-gate * Check if any port is coming out of suspend 38987c478bd9Sstevel@tonic-gate */ 38997c478bd9Sstevel@tonic-gate if (change & PORT_CHANGE_PSSC) { 39007c478bd9Sstevel@tonic-gate /* a resuming device could have disconnected */ 39017c478bd9Sstevel@tonic-gate if (was_connected && 39027c478bd9Sstevel@tonic-gate hubd->h_children_dips[port]) { 39037c478bd9Sstevel@tonic-gate 39047c478bd9Sstevel@tonic-gate /* device on this port resuming */ 39057c478bd9Sstevel@tonic-gate dev_info_t *dip; 39067c478bd9Sstevel@tonic-gate 39077c478bd9Sstevel@tonic-gate dip = hubd->h_children_dips[port]; 39087c478bd9Sstevel@tonic-gate 39097c478bd9Sstevel@tonic-gate /* 39107c478bd9Sstevel@tonic-gate * Don't raise power on detaching child 39117c478bd9Sstevel@tonic-gate */ 39127c478bd9Sstevel@tonic-gate if (!DEVI_IS_DETACHING(dip)) { 39137c478bd9Sstevel@tonic-gate /* 39147c478bd9Sstevel@tonic-gate * As this child is not 39157c478bd9Sstevel@tonic-gate * detaching, we set this 39167c478bd9Sstevel@tonic-gate * flag, causing bus_ctls 39177c478bd9Sstevel@tonic-gate * to stall detach till 39187c478bd9Sstevel@tonic-gate * pm_raise_power returns 39197c478bd9Sstevel@tonic-gate * and flag it for a deferred 39207c478bd9Sstevel@tonic-gate * raise_power. 39217c478bd9Sstevel@tonic-gate * 39227c478bd9Sstevel@tonic-gate * pm_raise_power is deferred 39237c478bd9Sstevel@tonic-gate * because we need to release 39247c478bd9Sstevel@tonic-gate * the locks first. 39257c478bd9Sstevel@tonic-gate */ 39267c478bd9Sstevel@tonic-gate hubd->h_port_state[port] |= 3927c0f24e5bSlg HUBD_CHILD_RAISE_POWER; 39287c478bd9Sstevel@tonic-gate pwrup_child = B_TRUE; 39297c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 39307c478bd9Sstevel@tonic-gate 39317c478bd9Sstevel@tonic-gate /* 39327c478bd9Sstevel@tonic-gate * make sure that child 39337c478bd9Sstevel@tonic-gate * doesn't disappear 39347c478bd9Sstevel@tonic-gate */ 39357c478bd9Sstevel@tonic-gate ndi_hold_devi(dip); 39367c478bd9Sstevel@tonic-gate 39377c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 39387c478bd9Sstevel@tonic-gate } 39397c478bd9Sstevel@tonic-gate } 39407c478bd9Sstevel@tonic-gate } 3941fef1e07eSsl 3942fef1e07eSsl /* 3943fef1e07eSsl * Check if the port is over-current 3944fef1e07eSsl */ 3945fef1e07eSsl if (change & PORT_CHANGE_OCIC) { 3946fef1e07eSsl USB_DPRINTF_L1(DPRINT_MASK_HOTPLUG, 3947fef1e07eSsl hubd->h_log_handle, 3948fef1e07eSsl "Port%d in over current condition, " 3949fef1e07eSsl "please check the attached device to " 3950fef1e07eSsl "clear the condition. The system will " 3951fef1e07eSsl "try to recover the port, but if not " 3952fef1e07eSsl "successful, you need to re-connect " 3953fef1e07eSsl "the hub or reboot the system to bring " 3954fef1e07eSsl "the port back to work", port); 3955fef1e07eSsl 3956fef1e07eSsl if (!(status & PORT_STATUS_PPS)) { 3957fef1e07eSsl /* 3958fef1e07eSsl * Try to enable port power, but 3959fef1e07eSsl * possibly fail. Ignore failure 3960fef1e07eSsl */ 3961fef1e07eSsl (void) hubd_enable_port_power(hubd, 3962fef1e07eSsl port); 3963fef1e07eSsl 3964fef1e07eSsl /* 3965fef1e07eSsl * Delay some time to avoid 3966fef1e07eSsl * over-current event to happen 3967fef1e07eSsl * too frequently in some cases 3968fef1e07eSsl */ 3969fef1e07eSsl mutex_exit(HUBD_MUTEX(hubd)); 3970fef1e07eSsl delay(drv_usectohz(500000)); 3971fef1e07eSsl mutex_enter(HUBD_MUTEX(hubd)); 3972fef1e07eSsl } 3973fef1e07eSsl } 39747c478bd9Sstevel@tonic-gate } 39757c478bd9Sstevel@tonic-gate } 39767c478bd9Sstevel@tonic-gate 39777c478bd9Sstevel@tonic-gate /* release locks so we can do a devfs_clean */ 39787c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 39797c478bd9Sstevel@tonic-gate 39807c478bd9Sstevel@tonic-gate /* delete cached dv_node's but drop locks first */ 39817c478bd9Sstevel@tonic-gate ndi_devi_exit(hdip, circ); 39827c478bd9Sstevel@tonic-gate ndi_devi_exit(rh_dip, rh_circ); 39837c478bd9Sstevel@tonic-gate ndi_devi_exit(ddi_get_parent(rh_dip), prh_circ); 39847c478bd9Sstevel@tonic-gate 39857c478bd9Sstevel@tonic-gate (void) devfs_clean(rh_dip, NULL, 0); 39867c478bd9Sstevel@tonic-gate 39877c478bd9Sstevel@tonic-gate /* now check if any children need onlining */ 39887c478bd9Sstevel@tonic-gate if (online_child) { 39897c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 39907c478bd9Sstevel@tonic-gate "hubd_hotplug_thread: onlining children"); 39917c478bd9Sstevel@tonic-gate 399240482326SVincent Wang (void) ndi_devi_online(hubd->h_dip, 0); 39937c478bd9Sstevel@tonic-gate } 39947c478bd9Sstevel@tonic-gate 39957c478bd9Sstevel@tonic-gate /* now check if any disconnected devices need to be cleaned up */ 39967c478bd9Sstevel@tonic-gate if (offline_child) { 39977c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 39987c478bd9Sstevel@tonic-gate "hubd_hotplug_thread: scheduling cleanup"); 39997c478bd9Sstevel@tonic-gate 40007c478bd9Sstevel@tonic-gate hubd_schedule_cleanup(hubd->h_usba_device->usb_root_hub_dip); 40017c478bd9Sstevel@tonic-gate } 40027c478bd9Sstevel@tonic-gate 40037c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 40047c478bd9Sstevel@tonic-gate 40057c478bd9Sstevel@tonic-gate /* now raise power on the children that have woken up */ 40067c478bd9Sstevel@tonic-gate if (pwrup_child) { 40077c478bd9Sstevel@tonic-gate old_state = hubd->h_dev_state; 40087c478bd9Sstevel@tonic-gate hubd->h_dev_state = USB_DEV_HUB_CHILD_PWRLVL; 40097c478bd9Sstevel@tonic-gate for (port = 1; port <= nports; port++) { 40107c478bd9Sstevel@tonic-gate if (hubd->h_port_state[port] & HUBD_CHILD_RAISE_POWER) { 40117c478bd9Sstevel@tonic-gate dev_info_t *dip = hubd->h_children_dips[port]; 40127c478bd9Sstevel@tonic-gate 40137c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 40147c478bd9Sstevel@tonic-gate 40157c478bd9Sstevel@tonic-gate /* Get the device to full power */ 40167c478bd9Sstevel@tonic-gate (void) pm_busy_component(dip, 0); 40177c478bd9Sstevel@tonic-gate (void) pm_raise_power(dip, 0, 40187c478bd9Sstevel@tonic-gate USB_DEV_OS_FULL_PWR); 40197c478bd9Sstevel@tonic-gate (void) pm_idle_component(dip, 0); 40207c478bd9Sstevel@tonic-gate 40217c478bd9Sstevel@tonic-gate /* release the hold on the child */ 40227c478bd9Sstevel@tonic-gate ndi_rele_devi(dip); 40237c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 40247c478bd9Sstevel@tonic-gate hubd->h_port_state[port] &= 40257c478bd9Sstevel@tonic-gate ~HUBD_CHILD_RAISE_POWER; 40267c478bd9Sstevel@tonic-gate } 40277c478bd9Sstevel@tonic-gate } 40287c478bd9Sstevel@tonic-gate /* 40297c478bd9Sstevel@tonic-gate * make sure that we don't accidentally 40307c478bd9Sstevel@tonic-gate * over write the disconnect state 40317c478bd9Sstevel@tonic-gate */ 40327c478bd9Sstevel@tonic-gate if (hubd->h_dev_state == USB_DEV_HUB_CHILD_PWRLVL) { 40337c478bd9Sstevel@tonic-gate hubd->h_dev_state = old_state; 40347c478bd9Sstevel@tonic-gate } 40357c478bd9Sstevel@tonic-gate } 40367c478bd9Sstevel@tonic-gate 40377c478bd9Sstevel@tonic-gate /* 40387c478bd9Sstevel@tonic-gate * start polling can immediately kick off read callback 40397c478bd9Sstevel@tonic-gate * we need to set the h_hotplug_thread to 0 so that 40407c478bd9Sstevel@tonic-gate * the callback is not dropped 4041ffcd51f3Slg * 4042ffcd51f3Slg * if there is device during reset, still stop polling to avoid the 4043ffcd51f3Slg * read callback interrupting the reset, the polling will be started 4044ffcd51f3Slg * in hubd_reset_thread. 40457c478bd9Sstevel@tonic-gate */ 4046ffcd51f3Slg for (port = 1; port <= MAX_PORTS; port++) { 4047ffcd51f3Slg if (hubd->h_reset_port[port]) { 4048ffcd51f3Slg 4049ffcd51f3Slg break; 4050ffcd51f3Slg } 4051ffcd51f3Slg } 4052ffcd51f3Slg if (port > MAX_PORTS) { 4053ffcd51f3Slg hubd_start_polling(hubd, HUBD_ALWAYS_START_POLLING); 4054ffcd51f3Slg } 40557c478bd9Sstevel@tonic-gate 40567c478bd9Sstevel@tonic-gate /* 40577c478bd9Sstevel@tonic-gate * Earlier we would set the h_hotplug_thread = 0 before 40587c478bd9Sstevel@tonic-gate * polling was restarted so that 40597c478bd9Sstevel@tonic-gate * if there is any root hub status change interrupt, we can still kick 40607c478bd9Sstevel@tonic-gate * off the hotplug thread. This was valid when this interrupt was 40617c478bd9Sstevel@tonic-gate * delivered in hardware, and only ONE interrupt would be delivered. 40627c478bd9Sstevel@tonic-gate * Now that we poll on the root hub looking for status change in 40637c478bd9Sstevel@tonic-gate * software, this assignment is no longer required. 40647c478bd9Sstevel@tonic-gate */ 40657c478bd9Sstevel@tonic-gate hubd->h_hotplug_thread--; 40667c478bd9Sstevel@tonic-gate 40677c478bd9Sstevel@tonic-gate /* mark this device as idle */ 40687c478bd9Sstevel@tonic-gate (void) hubd_pm_idle_component(hubd, hubd->h_dip, 0); 40697c478bd9Sstevel@tonic-gate 4070ffcd51f3Slg cv_broadcast(&hubd->h_cv_hotplug_dev); 4071ffcd51f3Slg 40727c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 40737c478bd9Sstevel@tonic-gate "hubd_hotplug_thread: exit"); 40747c478bd9Sstevel@tonic-gate 40757c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 40767c478bd9Sstevel@tonic-gate 40777c478bd9Sstevel@tonic-gate ndi_rele_devi(hdip); 40787c478bd9Sstevel@tonic-gate } 40797c478bd9Sstevel@tonic-gate 40807c478bd9Sstevel@tonic-gate 40817c478bd9Sstevel@tonic-gate /* 40827c478bd9Sstevel@tonic-gate * hubd_handle_port_connect: 40837c478bd9Sstevel@tonic-gate * Transition a port from Disabled to Enabled. Ensure that the 40847c478bd9Sstevel@tonic-gate * port is in the correct state before attempting to 40857c478bd9Sstevel@tonic-gate * access the device. 40867c478bd9Sstevel@tonic-gate */ 40877c478bd9Sstevel@tonic-gate static int 40887c478bd9Sstevel@tonic-gate hubd_handle_port_connect(hubd_t *hubd, usb_port_t port) 40897c478bd9Sstevel@tonic-gate { 40907c478bd9Sstevel@tonic-gate int rval; 40917c478bd9Sstevel@tonic-gate int retry; 40927c478bd9Sstevel@tonic-gate long time_delay; 40937c478bd9Sstevel@tonic-gate long settling_time; 40947c478bd9Sstevel@tonic-gate uint16_t status; 40957c478bd9Sstevel@tonic-gate uint16_t change; 40967c478bd9Sstevel@tonic-gate usb_addr_t hubd_usb_addr; 40977c478bd9Sstevel@tonic-gate usba_device_t *usba_device; 40987c478bd9Sstevel@tonic-gate usb_port_status_t port_status = 0; 40997c478bd9Sstevel@tonic-gate usb_port_status_t hub_port_status = 0; 41007c478bd9Sstevel@tonic-gate 41017c478bd9Sstevel@tonic-gate /* Get the hub address and port status */ 41027c478bd9Sstevel@tonic-gate usba_device = hubd->h_usba_device; 41037c478bd9Sstevel@tonic-gate mutex_enter(&usba_device->usb_mutex); 41047c478bd9Sstevel@tonic-gate hubd_usb_addr = usba_device->usb_addr; 41057c478bd9Sstevel@tonic-gate hub_port_status = usba_device->usb_port_status; 41067c478bd9Sstevel@tonic-gate mutex_exit(&usba_device->usb_mutex); 41077c478bd9Sstevel@tonic-gate 41087c478bd9Sstevel@tonic-gate /* 41097c478bd9Sstevel@tonic-gate * If a device is connected, transition the 41107c478bd9Sstevel@tonic-gate * port from Disabled to the Enabled state. 41117c478bd9Sstevel@tonic-gate * The device will receive downstream packets 41127c478bd9Sstevel@tonic-gate * in the Enabled state. 41137c478bd9Sstevel@tonic-gate * 41147c478bd9Sstevel@tonic-gate * reset port and wait for the hub to report 41157c478bd9Sstevel@tonic-gate * completion 41167c478bd9Sstevel@tonic-gate */ 41177c478bd9Sstevel@tonic-gate change = status = 0; 41187c478bd9Sstevel@tonic-gate 41197c478bd9Sstevel@tonic-gate /* 41207c478bd9Sstevel@tonic-gate * According to section 9.1.2 of USB 2.0 spec, the host should 41217c478bd9Sstevel@tonic-gate * wait for atleast 100ms to allow completion of an insertion 41227c478bd9Sstevel@tonic-gate * process and for power at the device to become stable. 41237c478bd9Sstevel@tonic-gate * We wait for 200 ms 41247c478bd9Sstevel@tonic-gate */ 41257c478bd9Sstevel@tonic-gate settling_time = drv_usectohz(hubd_device_delay / 5); 41267c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 41277c478bd9Sstevel@tonic-gate delay(settling_time); 41287c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 41297c478bd9Sstevel@tonic-gate 41307c478bd9Sstevel@tonic-gate /* calculate 600 ms delay time */ 41317c478bd9Sstevel@tonic-gate time_delay = (6 * drv_usectohz(hubd_device_delay)) / 10; 41327c478bd9Sstevel@tonic-gate 41337c478bd9Sstevel@tonic-gate for (retry = 0; (hubd->h_dev_state == USB_DEV_ONLINE) && 41347c478bd9Sstevel@tonic-gate (retry < hubd_retry_enumerate); retry++) { 41357c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 41367c478bd9Sstevel@tonic-gate "resetting port%d, retry=%d", port, retry); 41377c478bd9Sstevel@tonic-gate 41387c478bd9Sstevel@tonic-gate if ((rval = hubd_reset_port(hubd, port)) != USB_SUCCESS) { 41397c478bd9Sstevel@tonic-gate (void) hubd_determine_port_status(hubd, 41407c478bd9Sstevel@tonic-gate port, &status, &change, 0); 41417c478bd9Sstevel@tonic-gate 41427c478bd9Sstevel@tonic-gate /* continue only if port is still connected */ 41437c478bd9Sstevel@tonic-gate if (status & PORT_STATUS_CCS) { 41447c478bd9Sstevel@tonic-gate continue; 41457c478bd9Sstevel@tonic-gate } 41467c478bd9Sstevel@tonic-gate 41477c478bd9Sstevel@tonic-gate /* carry on regardless */ 41487c478bd9Sstevel@tonic-gate } 41497c478bd9Sstevel@tonic-gate 41507c478bd9Sstevel@tonic-gate /* 41517c478bd9Sstevel@tonic-gate * according to USB 2.0 spec section 11.24.2.7.1.2 41527c478bd9Sstevel@tonic-gate * at the end of port reset, the hub enables the port. 41537c478bd9Sstevel@tonic-gate * But for some strange reasons, uhci port remains disabled. 41547c478bd9Sstevel@tonic-gate * And because the port remains disabled for the settling 41557c478bd9Sstevel@tonic-gate * time below, the device connected to the port gets wedged 41567c478bd9Sstevel@tonic-gate * - fails to enumerate (device not responding) 41577c478bd9Sstevel@tonic-gate * Hence, we enable it here immediately and later again after 41587c478bd9Sstevel@tonic-gate * the delay 41597c478bd9Sstevel@tonic-gate */ 41607c478bd9Sstevel@tonic-gate (void) hubd_enable_port(hubd, port); 41617c478bd9Sstevel@tonic-gate 41627c478bd9Sstevel@tonic-gate /* we skip this delay in the first iteration */ 41637c478bd9Sstevel@tonic-gate if (retry) { 41647c478bd9Sstevel@tonic-gate /* 41657c478bd9Sstevel@tonic-gate * delay for device to signal disconnect/connect so 41667c478bd9Sstevel@tonic-gate * that hub properly recognizes the speed of the device 41677c478bd9Sstevel@tonic-gate */ 41687c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 41697c478bd9Sstevel@tonic-gate delay(settling_time); 41707c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 41717c478bd9Sstevel@tonic-gate 41727c478bd9Sstevel@tonic-gate /* 41737c478bd9Sstevel@tonic-gate * When a low speed device is connected to any port of 41747c478bd9Sstevel@tonic-gate * PPX it has to be explicitly enabled 41757c478bd9Sstevel@tonic-gate * Also, if device intentionally signals 41767c478bd9Sstevel@tonic-gate * disconnect/connect, it will disable the port. 41777c478bd9Sstevel@tonic-gate * So enable it again. 41787c478bd9Sstevel@tonic-gate */ 41797c478bd9Sstevel@tonic-gate (void) hubd_enable_port(hubd, port); 41807c478bd9Sstevel@tonic-gate } 41817c478bd9Sstevel@tonic-gate 41827c478bd9Sstevel@tonic-gate if ((rval = hubd_determine_port_status(hubd, port, &status, 41837c478bd9Sstevel@tonic-gate &change, 0)) != USB_SUCCESS) { 41847c478bd9Sstevel@tonic-gate 4185d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 41867c478bd9Sstevel@tonic-gate "getting status failed (%d)", rval); 41877c478bd9Sstevel@tonic-gate 41887c478bd9Sstevel@tonic-gate (void) hubd_disable_port(hubd, port); 41897c478bd9Sstevel@tonic-gate 41907c478bd9Sstevel@tonic-gate continue; 41917c478bd9Sstevel@tonic-gate } 41927c478bd9Sstevel@tonic-gate 41937c478bd9Sstevel@tonic-gate if (status & PORT_STATUS_POCI) { 4194d291d9f2Sfrits USB_DPRINTF_L0(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 41957c478bd9Sstevel@tonic-gate "port %d overcurrent", port); 41967c478bd9Sstevel@tonic-gate 41977c478bd9Sstevel@tonic-gate (void) hubd_disable_port(hubd, port); 41987c478bd9Sstevel@tonic-gate 41997c478bd9Sstevel@tonic-gate /* ack changes */ 42007c478bd9Sstevel@tonic-gate (void) hubd_determine_port_status(hubd, 42017c478bd9Sstevel@tonic-gate port, &status, &change, PORT_CHANGE_OCIC); 42027c478bd9Sstevel@tonic-gate 42037c478bd9Sstevel@tonic-gate continue; 42047c478bd9Sstevel@tonic-gate } 42057c478bd9Sstevel@tonic-gate 42067c478bd9Sstevel@tonic-gate /* is status really OK? */ 42077c478bd9Sstevel@tonic-gate if ((status & PORT_STATUS_OK) != PORT_STATUS_OK) { 42087c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 42097c478bd9Sstevel@tonic-gate "port %d status (0x%x) not OK on retry %d", 42107c478bd9Sstevel@tonic-gate port, status, retry); 42117c478bd9Sstevel@tonic-gate 42127c478bd9Sstevel@tonic-gate /* check if we still have the connection */ 42137c478bd9Sstevel@tonic-gate if (!(status & PORT_STATUS_CCS)) { 42147c478bd9Sstevel@tonic-gate /* lost connection, set exit condition */ 42157c478bd9Sstevel@tonic-gate retry = hubd_retry_enumerate; 42167c478bd9Sstevel@tonic-gate 42177c478bd9Sstevel@tonic-gate break; 42187c478bd9Sstevel@tonic-gate } 42197c478bd9Sstevel@tonic-gate } else { 42207c478bd9Sstevel@tonic-gate /* 42217c478bd9Sstevel@tonic-gate * Determine if the device is high or full 42227c478bd9Sstevel@tonic-gate * or low speed. 42237c478bd9Sstevel@tonic-gate */ 42247c478bd9Sstevel@tonic-gate if (status & PORT_STATUS_LSDA) { 42257c478bd9Sstevel@tonic-gate port_status = USBA_LOW_SPEED_DEV; 42267c478bd9Sstevel@tonic-gate } else if (status & PORT_STATUS_HSDA) { 42277c478bd9Sstevel@tonic-gate port_status = USBA_HIGH_SPEED_DEV; 42287c478bd9Sstevel@tonic-gate } else { 42297c478bd9Sstevel@tonic-gate port_status = USBA_FULL_SPEED_DEV; 42307c478bd9Sstevel@tonic-gate } 42317c478bd9Sstevel@tonic-gate 42327c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 42337c478bd9Sstevel@tonic-gate "creating child port%d, status=0x%x " 42347c478bd9Sstevel@tonic-gate "port status=0x%x", 42357c478bd9Sstevel@tonic-gate port, status, port_status); 42367c478bd9Sstevel@tonic-gate 42377c478bd9Sstevel@tonic-gate /* 42387c478bd9Sstevel@tonic-gate * if the child already exists, set addrs and config 42397c478bd9Sstevel@tonic-gate * to the device post connect event to the child 42407c478bd9Sstevel@tonic-gate */ 42417c478bd9Sstevel@tonic-gate if (hubd->h_children_dips[port]) { 42427c478bd9Sstevel@tonic-gate /* set addrs to this device */ 42437c478bd9Sstevel@tonic-gate rval = hubd_setdevaddr(hubd, port); 42447c478bd9Sstevel@tonic-gate 42457c478bd9Sstevel@tonic-gate /* 42467c478bd9Sstevel@tonic-gate * This delay is important for the CATC hub 42477c478bd9Sstevel@tonic-gate * to enumerate. But, avoid delay in the first 42487c478bd9Sstevel@tonic-gate * iteration 42497c478bd9Sstevel@tonic-gate */ 42507c478bd9Sstevel@tonic-gate if (retry) { 42517c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 42527c478bd9Sstevel@tonic-gate delay(drv_usectohz( 42537c478bd9Sstevel@tonic-gate hubd_device_delay/100)); 42547c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 42557c478bd9Sstevel@tonic-gate } 42567c478bd9Sstevel@tonic-gate 42577c478bd9Sstevel@tonic-gate if (rval == USB_SUCCESS) { 4258ffcd51f3Slg /* 4259ffcd51f3Slg * if the port is resetting, check if 4260ffcd51f3Slg * device's descriptors have changed. 4261ffcd51f3Slg */ 4262ffcd51f3Slg if ((hubd->h_reset_port[port]) && 4263ffcd51f3Slg (hubd_check_same_device(hubd, 4264ffcd51f3Slg port) != USB_SUCCESS)) { 4265ffcd51f3Slg retry = hubd_retry_enumerate; 4266ffcd51f3Slg 4267ffcd51f3Slg break; 4268ffcd51f3Slg } 4269ffcd51f3Slg 42707c478bd9Sstevel@tonic-gate /* 42717c478bd9Sstevel@tonic-gate * set the default config for 42727c478bd9Sstevel@tonic-gate * this device 42737c478bd9Sstevel@tonic-gate */ 42747c478bd9Sstevel@tonic-gate hubd_setdevconfig(hubd, port); 42757c478bd9Sstevel@tonic-gate 4276ffcd51f3Slg /* 4277ffcd51f3Slg * if we are doing Default reset, do 4278ffcd51f3Slg * not post reconnect event since we 4279ffcd51f3Slg * don't know where reset function is 4280ffcd51f3Slg * called. 4281ffcd51f3Slg */ 4282ffcd51f3Slg if (hubd->h_reset_port[port]) { 4283ffcd51f3Slg 4284ffcd51f3Slg return (USB_SUCCESS); 4285ffcd51f3Slg } 4286ffcd51f3Slg 42877c478bd9Sstevel@tonic-gate /* 42887c478bd9Sstevel@tonic-gate * indicate to the child that 42897c478bd9Sstevel@tonic-gate * it is online again 42907c478bd9Sstevel@tonic-gate */ 42917c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 42927c478bd9Sstevel@tonic-gate hubd_post_event(hubd, port, 42937c478bd9Sstevel@tonic-gate USBA_EVENT_TAG_HOT_INSERTION); 42947c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 42957c478bd9Sstevel@tonic-gate 42967c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 42977c478bd9Sstevel@tonic-gate } 42987c478bd9Sstevel@tonic-gate } else { 42997c478bd9Sstevel@tonic-gate /* 43007c478bd9Sstevel@tonic-gate * We need to release access here 43017c478bd9Sstevel@tonic-gate * so that busctls on other ports can 43027c478bd9Sstevel@tonic-gate * continue and don't cause a deadlock 43037c478bd9Sstevel@tonic-gate * when busctl and removal of prom node 43047c478bd9Sstevel@tonic-gate * takes concurrently. This also ensures 43057c478bd9Sstevel@tonic-gate * busctls for attach of successfully 43067c478bd9Sstevel@tonic-gate * enumerated devices on other ports can 43077c478bd9Sstevel@tonic-gate * continue concurrently with the process 43087c478bd9Sstevel@tonic-gate * of enumerating the new devices. This 43097c478bd9Sstevel@tonic-gate * reduces the overall boot time of the system. 43107c478bd9Sstevel@tonic-gate */ 43117c478bd9Sstevel@tonic-gate rval = hubd_create_child(hubd->h_dip, 4312c0f24e5bSlg hubd, 4313c0f24e5bSlg hubd->h_usba_device, 4314c0f24e5bSlg port_status, port, 4315c0f24e5bSlg retry); 43167c478bd9Sstevel@tonic-gate if (rval == USB_SUCCESS) { 43177c478bd9Sstevel@tonic-gate usba_update_hotplug_stats(hubd->h_dip, 43187c478bd9Sstevel@tonic-gate USBA_TOTAL_HOTPLUG_SUCCESS| 43197c478bd9Sstevel@tonic-gate USBA_HOTPLUG_SUCCESS); 43207c478bd9Sstevel@tonic-gate hubd->h_total_hotplug_success++; 43217c478bd9Sstevel@tonic-gate 43227c478bd9Sstevel@tonic-gate if (retry > 0) { 4323d291d9f2Sfrits USB_DPRINTF_L2( 43247c478bd9Sstevel@tonic-gate DPRINT_MASK_HOTPLUG, 43257c478bd9Sstevel@tonic-gate hubd->h_log_handle, 43267c478bd9Sstevel@tonic-gate "device on port %d " 43277c478bd9Sstevel@tonic-gate "enumerated after %d %s", 43287c478bd9Sstevel@tonic-gate port, retry, 43297c478bd9Sstevel@tonic-gate (retry > 1) ? "retries" : 43307c478bd9Sstevel@tonic-gate "retry"); 43317c478bd9Sstevel@tonic-gate 43327c478bd9Sstevel@tonic-gate } 43337c478bd9Sstevel@tonic-gate 43347c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 43357c478bd9Sstevel@tonic-gate } 43367c478bd9Sstevel@tonic-gate } 43377c478bd9Sstevel@tonic-gate } 43387c478bd9Sstevel@tonic-gate 43397c478bd9Sstevel@tonic-gate /* wait a while until it settles? */ 43407c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 43417c478bd9Sstevel@tonic-gate "disabling port %d again", port); 43427c478bd9Sstevel@tonic-gate 43437c478bd9Sstevel@tonic-gate (void) hubd_disable_port(hubd, port); 43447c478bd9Sstevel@tonic-gate if (retry) { 43457c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 43467c478bd9Sstevel@tonic-gate delay(time_delay); 43477c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 43487c478bd9Sstevel@tonic-gate } 43497c478bd9Sstevel@tonic-gate 43507c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 43517c478bd9Sstevel@tonic-gate "retrying on port %d", port); 43527c478bd9Sstevel@tonic-gate } 43537c478bd9Sstevel@tonic-gate 43547c478bd9Sstevel@tonic-gate if (retry >= hubd_retry_enumerate) { 43557c478bd9Sstevel@tonic-gate /* 43567c478bd9Sstevel@tonic-gate * If it is a High Speed Root Hub and connected device 43577c478bd9Sstevel@tonic-gate * Is a Low/Full Speed, it will be handled by USB 1.1 43587c478bd9Sstevel@tonic-gate * Host Controller. In this case, USB 2.0 Host Controller 43597c478bd9Sstevel@tonic-gate * will transfer the ownership of this port to USB 1.1 43607c478bd9Sstevel@tonic-gate * Host Controller. So don't display any error message on 43617c478bd9Sstevel@tonic-gate * the console. 43627c478bd9Sstevel@tonic-gate */ 43637c478bd9Sstevel@tonic-gate if ((hubd_usb_addr == ROOT_HUB_ADDR) && 43647c478bd9Sstevel@tonic-gate (hub_port_status == USBA_HIGH_SPEED_DEV) && 43657c478bd9Sstevel@tonic-gate (port_status != USBA_HIGH_SPEED_DEV)) { 43667c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, 43677c478bd9Sstevel@tonic-gate hubd->h_log_handle, 43687c478bd9Sstevel@tonic-gate "hubd_handle_port_connect: Low/Full speed " 43697c478bd9Sstevel@tonic-gate "device is connected to High Speed root hub"); 43707c478bd9Sstevel@tonic-gate } else { 43717c478bd9Sstevel@tonic-gate USB_DPRINTF_L0(DPRINT_MASK_HOTPLUG, 43727c478bd9Sstevel@tonic-gate hubd->h_log_handle, 43737c478bd9Sstevel@tonic-gate "Connecting device on port %d failed", port); 43747c478bd9Sstevel@tonic-gate } 43757c478bd9Sstevel@tonic-gate 43767c478bd9Sstevel@tonic-gate (void) hubd_disable_port(hubd, port); 43777c478bd9Sstevel@tonic-gate usba_update_hotplug_stats(hubd->h_dip, 43787c478bd9Sstevel@tonic-gate USBA_TOTAL_HOTPLUG_FAILURE|USBA_HOTPLUG_FAILURE); 43797c478bd9Sstevel@tonic-gate hubd->h_total_hotplug_failure++; 43807c478bd9Sstevel@tonic-gate 43817c478bd9Sstevel@tonic-gate /* 43827c478bd9Sstevel@tonic-gate * the port should be automagically 43837c478bd9Sstevel@tonic-gate * disabled but just in case, we do 43847c478bd9Sstevel@tonic-gate * it here 43857c478bd9Sstevel@tonic-gate */ 43867c478bd9Sstevel@tonic-gate (void) hubd_disable_port(hubd, port); 43877c478bd9Sstevel@tonic-gate 43887c478bd9Sstevel@tonic-gate /* ack all changes because we disabled this port */ 43897c478bd9Sstevel@tonic-gate (void) hubd_determine_port_status(hubd, 43907c478bd9Sstevel@tonic-gate port, &status, &change, HUBD_ACK_ALL_CHANGES); 43917c478bd9Sstevel@tonic-gate 43927c478bd9Sstevel@tonic-gate } 43937c478bd9Sstevel@tonic-gate 43947c478bd9Sstevel@tonic-gate return (USB_FAILURE); 43957c478bd9Sstevel@tonic-gate } 43967c478bd9Sstevel@tonic-gate 43977c478bd9Sstevel@tonic-gate 43987c478bd9Sstevel@tonic-gate /* 43997c478bd9Sstevel@tonic-gate * hubd_get_hub_status: 44007c478bd9Sstevel@tonic-gate */ 44017c478bd9Sstevel@tonic-gate static int 44027c478bd9Sstevel@tonic-gate hubd_get_hub_status(hubd_t *hubd) 44037c478bd9Sstevel@tonic-gate { 44047c478bd9Sstevel@tonic-gate int rval; 44057c478bd9Sstevel@tonic-gate usb_cr_t completion_reason; 44067c478bd9Sstevel@tonic-gate usb_cb_flags_t cb_flags; 440735f36846Ssl uint16_t stword[2]; 44087c478bd9Sstevel@tonic-gate uint16_t status; 44097c478bd9Sstevel@tonic-gate uint16_t change; 44107c478bd9Sstevel@tonic-gate usb_cfg_descr_t cfg_descr; 44117c478bd9Sstevel@tonic-gate size_t cfg_length; 44127c478bd9Sstevel@tonic-gate uchar_t *usb_cfg; 44137c478bd9Sstevel@tonic-gate uint8_t MaxPower; 4414fef1e07eSsl usb_hub_descr_t *hub_descr; 4415fef1e07eSsl usb_port_t port; 44167c478bd9Sstevel@tonic-gate 4417fef1e07eSsl USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 441835f36846Ssl "hubd_get_hub_status:"); 44197c478bd9Sstevel@tonic-gate 442035f36846Ssl ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 44217c478bd9Sstevel@tonic-gate 442235f36846Ssl if ((hubd_get_hub_status_words(hubd, stword)) != USB_SUCCESS) { 44237c478bd9Sstevel@tonic-gate 44247c478bd9Sstevel@tonic-gate return (USB_FAILURE); 44257c478bd9Sstevel@tonic-gate } 442635f36846Ssl status = stword[0]; 442735f36846Ssl change = stword[1]; 44287c478bd9Sstevel@tonic-gate 44297c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 44307c478bd9Sstevel@tonic-gate 44317c478bd9Sstevel@tonic-gate /* Obtain the raw configuration descriptor */ 44327c478bd9Sstevel@tonic-gate usb_cfg = usb_get_raw_cfg_data(hubd->h_dip, &cfg_length); 44337c478bd9Sstevel@tonic-gate 44347c478bd9Sstevel@tonic-gate /* get configuration descriptor */ 44357c478bd9Sstevel@tonic-gate rval = usb_parse_cfg_descr(usb_cfg, cfg_length, 4436c0f24e5bSlg &cfg_descr, USB_CFG_DESCR_SIZE); 44377c478bd9Sstevel@tonic-gate 44387c478bd9Sstevel@tonic-gate if (rval != USB_CFG_DESCR_SIZE) { 44397c478bd9Sstevel@tonic-gate 4440fef1e07eSsl USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 44417c478bd9Sstevel@tonic-gate "get hub configuration descriptor failed."); 44427c478bd9Sstevel@tonic-gate 44437c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 44447c478bd9Sstevel@tonic-gate 44457c478bd9Sstevel@tonic-gate return (USB_FAILURE); 44467c478bd9Sstevel@tonic-gate } else { 44477c478bd9Sstevel@tonic-gate MaxPower = cfg_descr.bMaxPower; 44487c478bd9Sstevel@tonic-gate } 44497c478bd9Sstevel@tonic-gate 44507c478bd9Sstevel@tonic-gate /* check if local power status changed. */ 44517c478bd9Sstevel@tonic-gate if (change & C_HUB_LOCAL_POWER_STATUS) { 44527c478bd9Sstevel@tonic-gate 44537c478bd9Sstevel@tonic-gate /* 44547c478bd9Sstevel@tonic-gate * local power has been lost, check the maximum 44557c478bd9Sstevel@tonic-gate * power consumption of current configuration. 44567c478bd9Sstevel@tonic-gate * see USB2.0 spec Table 11-12. 44577c478bd9Sstevel@tonic-gate */ 44587c478bd9Sstevel@tonic-gate if (status & HUB_LOCAL_POWER_STATUS) { 44597c478bd9Sstevel@tonic-gate 44607c478bd9Sstevel@tonic-gate if (MaxPower == 0) { 44617c478bd9Sstevel@tonic-gate 44627c478bd9Sstevel@tonic-gate /* 44637c478bd9Sstevel@tonic-gate * Self-powered only hub. Because it could 44647c478bd9Sstevel@tonic-gate * not draw any power from USB bus. 44657c478bd9Sstevel@tonic-gate * It can't work well on this condition. 44667c478bd9Sstevel@tonic-gate */ 4467fef1e07eSsl USB_DPRINTF_L1(DPRINT_MASK_HOTPLUG, 44687c478bd9Sstevel@tonic-gate hubd->h_log_handle, 44697c478bd9Sstevel@tonic-gate "local power has been lost, " 44707c478bd9Sstevel@tonic-gate "please disconnect hub"); 44717c478bd9Sstevel@tonic-gate } else { 44727c478bd9Sstevel@tonic-gate 44737c478bd9Sstevel@tonic-gate /* 44747c478bd9Sstevel@tonic-gate * Bus-powered only or self/bus-powered hub. 44757c478bd9Sstevel@tonic-gate */ 4476fef1e07eSsl USB_DPRINTF_L1(DPRINT_MASK_HOTPLUG, 44777c478bd9Sstevel@tonic-gate hubd->h_log_handle, 44787c478bd9Sstevel@tonic-gate "local power has been lost," 44797c478bd9Sstevel@tonic-gate "the hub could draw %d" 44807c478bd9Sstevel@tonic-gate " mA power from the USB bus.", 44817c478bd9Sstevel@tonic-gate 2*MaxPower); 44827c478bd9Sstevel@tonic-gate } 44837c478bd9Sstevel@tonic-gate 44847c478bd9Sstevel@tonic-gate } 44857c478bd9Sstevel@tonic-gate 4486fef1e07eSsl USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 44877c478bd9Sstevel@tonic-gate "clearing feature C_HUB_LOCAL_POWER "); 44887c478bd9Sstevel@tonic-gate 44897c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 44907c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 4491fef1e07eSsl HUB_HANDLE_HUB_FEATURE_TYPE, 44927c478bd9Sstevel@tonic-gate USB_REQ_CLEAR_FEATURE, 44937c478bd9Sstevel@tonic-gate CFS_C_HUB_LOCAL_POWER, 44947c478bd9Sstevel@tonic-gate 0, 44957c478bd9Sstevel@tonic-gate 0, 44967c478bd9Sstevel@tonic-gate NULL, 0, 44977c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != USB_SUCCESS) { 4498fef1e07eSsl USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, 44997c478bd9Sstevel@tonic-gate hubd->h_log_handle, 45007c478bd9Sstevel@tonic-gate "clear feature C_HUB_LOCAL_POWER " 45017c478bd9Sstevel@tonic-gate "failed (%d 0x%x %d)", 45027c478bd9Sstevel@tonic-gate rval, completion_reason, cb_flags); 45037c478bd9Sstevel@tonic-gate } 45047c478bd9Sstevel@tonic-gate 45057c478bd9Sstevel@tonic-gate } 45067c478bd9Sstevel@tonic-gate 45077c478bd9Sstevel@tonic-gate if (change & C_HUB_OVER_CURRENT) { 45087c478bd9Sstevel@tonic-gate 45097c478bd9Sstevel@tonic-gate if (status & HUB_OVER_CURRENT) { 4510fef1e07eSsl 4511fef1e07eSsl if (usba_is_root_hub(hubd->h_dip)) { 4512fef1e07eSsl /* 4513fef1e07eSsl * The root hub should be automatically 4514fef1e07eSsl * recovered when over-current condition is 4515fef1e07eSsl * cleared. But there might be exception and 4516fef1e07eSsl * need user interaction to recover. 4517fef1e07eSsl */ 4518fef1e07eSsl USB_DPRINTF_L0(DPRINT_MASK_HOTPLUG, 4519fef1e07eSsl hubd->h_log_handle, 4520fef1e07eSsl "Root hub over current condition, " 4521fef1e07eSsl "please check your system to clear the " 4522fef1e07eSsl "condition as soon as possible. And you " 4523fef1e07eSsl "may need to reboot the system to bring " 4524fef1e07eSsl "the root hub back to work if it cannot " 4525fef1e07eSsl "recover automatically"); 4526fef1e07eSsl } else { 4527fef1e07eSsl /* 4528fef1e07eSsl * The driver would try to recover port power 4529fef1e07eSsl * on over current condition. When the recovery 4530fef1e07eSsl * fails, the user may still need to offline 4531fef1e07eSsl * this hub in order to recover. 4532fef1e07eSsl * The port power is automatically disabled, 4533fef1e07eSsl * so we won't see disconnects. 4534fef1e07eSsl */ 4535fef1e07eSsl USB_DPRINTF_L0(DPRINT_MASK_HOTPLUG, 4536fef1e07eSsl hubd->h_log_handle, 4537fef1e07eSsl "Hub global over current condition, " 4538fef1e07eSsl "please disconnect the devices connected " 4539fef1e07eSsl "to the hub to clear the condition. And " 4540fef1e07eSsl "you may need to re-connect the hub if " 4541fef1e07eSsl "the ports do not work"); 4542fef1e07eSsl } 45437c478bd9Sstevel@tonic-gate } 45447c478bd9Sstevel@tonic-gate 4545fef1e07eSsl USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 45467c478bd9Sstevel@tonic-gate "clearing feature C_HUB_OVER_CURRENT"); 45477c478bd9Sstevel@tonic-gate 45487c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 45497c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 4550fef1e07eSsl HUB_HANDLE_HUB_FEATURE_TYPE, 45517c478bd9Sstevel@tonic-gate USB_REQ_CLEAR_FEATURE, 45527c478bd9Sstevel@tonic-gate CFS_C_HUB_OVER_CURRENT, 45537c478bd9Sstevel@tonic-gate 0, 45547c478bd9Sstevel@tonic-gate 0, 45557c478bd9Sstevel@tonic-gate NULL, 0, 45567c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != USB_SUCCESS) { 4557fef1e07eSsl USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, 45587c478bd9Sstevel@tonic-gate hubd->h_log_handle, 45597c478bd9Sstevel@tonic-gate "clear feature C_HUB_OVER_CURRENT " 45607c478bd9Sstevel@tonic-gate "failed (%d 0x%x %d)", 45617c478bd9Sstevel@tonic-gate rval, completion_reason, cb_flags); 45627c478bd9Sstevel@tonic-gate } 4563fef1e07eSsl 4564fef1e07eSsl /* 4565fef1e07eSsl * Try to recover all port power if they are turned off. 4566fef1e07eSsl * Don't do this for root hub, but rely on the root hub 4567fef1e07eSsl * to recover itself. 4568fef1e07eSsl */ 4569fef1e07eSsl if (!usba_is_root_hub(hubd->h_dip)) { 4570fef1e07eSsl 4571fef1e07eSsl mutex_enter(HUBD_MUTEX(hubd)); 4572fef1e07eSsl 4573fef1e07eSsl /* 4574fef1e07eSsl * Only check the power status of the 1st port 4575fef1e07eSsl * since all port power status should be the same. 4576fef1e07eSsl */ 4577fef1e07eSsl (void) hubd_determine_port_status(hubd, 1, &status, 4578fef1e07eSsl &change, 0); 4579fef1e07eSsl 4580fef1e07eSsl if (status & PORT_STATUS_PPS) { 4581fef1e07eSsl 4582fef1e07eSsl return (USB_SUCCESS); 4583fef1e07eSsl } 4584fef1e07eSsl 4585fef1e07eSsl hub_descr = &hubd->h_hub_descr; 4586fef1e07eSsl 4587fef1e07eSsl for (port = 1; port <= hub_descr->bNbrPorts; 4588fef1e07eSsl port++) { 4589fef1e07eSsl 4590fef1e07eSsl (void) hubd_enable_port_power(hubd, port); 4591fef1e07eSsl } 4592fef1e07eSsl 4593fef1e07eSsl mutex_exit(HUBD_MUTEX(hubd)); 4594fef1e07eSsl 4595fef1e07eSsl /* 4596fef1e07eSsl * Delay some time to avoid over-current event 4597fef1e07eSsl * to happen too frequently in some cases 4598fef1e07eSsl */ 4599fef1e07eSsl delay(drv_usectohz(500000)); 4600fef1e07eSsl } 46017c478bd9Sstevel@tonic-gate } 46027c478bd9Sstevel@tonic-gate 46037c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 46047c478bd9Sstevel@tonic-gate 46057c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 46067c478bd9Sstevel@tonic-gate } 46077c478bd9Sstevel@tonic-gate 46087c478bd9Sstevel@tonic-gate 46097c478bd9Sstevel@tonic-gate /* 46107c478bd9Sstevel@tonic-gate * hubd_reset_port: 46117c478bd9Sstevel@tonic-gate */ 46127c478bd9Sstevel@tonic-gate static int 46137c478bd9Sstevel@tonic-gate hubd_reset_port(hubd_t *hubd, usb_port_t port) 46147c478bd9Sstevel@tonic-gate { 46157c478bd9Sstevel@tonic-gate int rval; 46167c478bd9Sstevel@tonic-gate usb_cr_t completion_reason; 46177c478bd9Sstevel@tonic-gate usb_cb_flags_t cb_flags; 46187c478bd9Sstevel@tonic-gate usb_port_mask_t port_mask = 1 << port; 46197c478bd9Sstevel@tonic-gate mblk_t *data; 46207c478bd9Sstevel@tonic-gate uint16_t status; 46217c478bd9Sstevel@tonic-gate uint16_t change; 46227c478bd9Sstevel@tonic-gate int i; 4623d3d50737SRafael Vanoni clock_t delta; 46247c478bd9Sstevel@tonic-gate 46257c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PORT, hubd->h_log_handle, 46267c478bd9Sstevel@tonic-gate "hubd_reset_port: port=%d", port); 46277c478bd9Sstevel@tonic-gate 46287c478bd9Sstevel@tonic-gate ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 46297c478bd9Sstevel@tonic-gate 46307c478bd9Sstevel@tonic-gate hubd->h_port_reset_wait |= port_mask; 46317c478bd9Sstevel@tonic-gate 46327c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 46337c478bd9Sstevel@tonic-gate 46347c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 46357c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 463635f36846Ssl HUB_HANDLE_PORT_FEATURE_TYPE, 46377c478bd9Sstevel@tonic-gate USB_REQ_SET_FEATURE, 46387c478bd9Sstevel@tonic-gate CFS_PORT_RESET, 46397c478bd9Sstevel@tonic-gate port, 46407c478bd9Sstevel@tonic-gate 0, 46417c478bd9Sstevel@tonic-gate NULL, 0, 46427c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != USB_SUCCESS) { 4643d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_PORT, hubd->h_log_handle, 46447c478bd9Sstevel@tonic-gate "reset port%d failed (%d 0x%x %d)", 46457c478bd9Sstevel@tonic-gate port, completion_reason, cb_flags, rval); 46467c478bd9Sstevel@tonic-gate 46477c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 46487c478bd9Sstevel@tonic-gate 46497c478bd9Sstevel@tonic-gate return (USB_FAILURE); 46507c478bd9Sstevel@tonic-gate } 46517c478bd9Sstevel@tonic-gate 46527c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 46537c478bd9Sstevel@tonic-gate 46547c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PORT, hubd->h_log_handle, 46557c478bd9Sstevel@tonic-gate "waiting on cv for reset completion"); 46567c478bd9Sstevel@tonic-gate 46577c478bd9Sstevel@tonic-gate /* 46587c478bd9Sstevel@tonic-gate * wait for port status change event 46597c478bd9Sstevel@tonic-gate */ 4660d3d50737SRafael Vanoni delta = drv_usectohz(hubd_device_delay / 10); 46617c478bd9Sstevel@tonic-gate for (i = 0; i < hubd_retry_enumerate; i++) { 46627c478bd9Sstevel@tonic-gate /* 46637c478bd9Sstevel@tonic-gate * start polling ep1 for receiving notification on 46647c478bd9Sstevel@tonic-gate * reset completion 46657c478bd9Sstevel@tonic-gate */ 46667c478bd9Sstevel@tonic-gate hubd_start_polling(hubd, HUBD_ALWAYS_START_POLLING); 46677c478bd9Sstevel@tonic-gate 46687c478bd9Sstevel@tonic-gate /* 46697c478bd9Sstevel@tonic-gate * sleep a max of 100ms for reset completion 46707c478bd9Sstevel@tonic-gate * notification to be received 46717c478bd9Sstevel@tonic-gate */ 46727c478bd9Sstevel@tonic-gate if (hubd->h_port_reset_wait & port_mask) { 4673d3d50737SRafael Vanoni rval = cv_reltimedwait(&hubd->h_cv_reset_port, 4674d3d50737SRafael Vanoni &hubd->h_mutex, delta, TR_CLOCK_TICK); 46757c478bd9Sstevel@tonic-gate if ((rval <= 0) && 46767c478bd9Sstevel@tonic-gate (hubd->h_port_reset_wait & port_mask)) { 46777c478bd9Sstevel@tonic-gate /* we got woken up because of a timeout */ 46787c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PORT, 46797c478bd9Sstevel@tonic-gate hubd->h_log_handle, 46807c478bd9Sstevel@tonic-gate "timeout: reset port=%d failed", port); 46817c478bd9Sstevel@tonic-gate 46827c478bd9Sstevel@tonic-gate hubd->h_port_reset_wait &= ~port_mask; 46837c478bd9Sstevel@tonic-gate 46847c478bd9Sstevel@tonic-gate hubd_stop_polling(hubd); 46857c478bd9Sstevel@tonic-gate 46867c478bd9Sstevel@tonic-gate return (USB_FAILURE); 46877c478bd9Sstevel@tonic-gate } 46887c478bd9Sstevel@tonic-gate } 46897c478bd9Sstevel@tonic-gate 46907c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PORT, hubd->h_log_handle, 46917c478bd9Sstevel@tonic-gate "reset completion received"); 46927c478bd9Sstevel@tonic-gate 46937c478bd9Sstevel@tonic-gate hubd_stop_polling(hubd); 46947c478bd9Sstevel@tonic-gate 46957c478bd9Sstevel@tonic-gate data = NULL; 46967c478bd9Sstevel@tonic-gate 46977c478bd9Sstevel@tonic-gate /* check status to determine whether reset completed */ 46987c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 46997c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 47007c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 470135f36846Ssl HUB_GET_PORT_STATUS_TYPE, 47027c478bd9Sstevel@tonic-gate USB_REQ_GET_STATUS, 47037c478bd9Sstevel@tonic-gate 0, 47047c478bd9Sstevel@tonic-gate port, 47057c478bd9Sstevel@tonic-gate GET_STATUS_LENGTH, 47067c478bd9Sstevel@tonic-gate &data, 0, 47077c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != USB_SUCCESS) { 4708d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_PORT, 47097c478bd9Sstevel@tonic-gate hubd->h_log_handle, 47107c478bd9Sstevel@tonic-gate "get status port%d failed (%d 0x%x %d)", 47117c478bd9Sstevel@tonic-gate port, completion_reason, cb_flags, rval); 47127c478bd9Sstevel@tonic-gate 47137c478bd9Sstevel@tonic-gate if (data) { 47147c478bd9Sstevel@tonic-gate freemsg(data); 47157c478bd9Sstevel@tonic-gate data = NULL; 47167c478bd9Sstevel@tonic-gate } 47177c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 47187c478bd9Sstevel@tonic-gate 47197c478bd9Sstevel@tonic-gate continue; 47207c478bd9Sstevel@tonic-gate } 47217c478bd9Sstevel@tonic-gate 47227c478bd9Sstevel@tonic-gate status = (*(data->b_rptr + 1) << 8) | *(data->b_rptr); 47237c478bd9Sstevel@tonic-gate change = (*(data->b_rptr + 3) << 8) | *(data->b_rptr + 2); 47247c478bd9Sstevel@tonic-gate 47257c478bd9Sstevel@tonic-gate freemsg(data); 47267c478bd9Sstevel@tonic-gate 47277c478bd9Sstevel@tonic-gate /* continue only if port is still connected */ 47287c478bd9Sstevel@tonic-gate if (!(status & PORT_STATUS_CCS)) { 47297c478bd9Sstevel@tonic-gate 47307c478bd9Sstevel@tonic-gate /* lost connection, set exit condition */ 47317c478bd9Sstevel@tonic-gate i = hubd_retry_enumerate; 47327c478bd9Sstevel@tonic-gate 47337c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 47347c478bd9Sstevel@tonic-gate 47357c478bd9Sstevel@tonic-gate break; 47367c478bd9Sstevel@tonic-gate } 47377c478bd9Sstevel@tonic-gate 47387c478bd9Sstevel@tonic-gate if (status & PORT_STATUS_PRS) { 47397c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 47407c478bd9Sstevel@tonic-gate "port%d reset active", port); 47417c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 47427c478bd9Sstevel@tonic-gate 47437c478bd9Sstevel@tonic-gate continue; 47447c478bd9Sstevel@tonic-gate } else { 47457c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 47467c478bd9Sstevel@tonic-gate "port%d reset inactive", port); 47477c478bd9Sstevel@tonic-gate } 47487c478bd9Sstevel@tonic-gate 47497c478bd9Sstevel@tonic-gate if (change & PORT_CHANGE_PRSC) { 47507c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 47517c478bd9Sstevel@tonic-gate "clearing feature CFS_C_PORT_RESET"); 47527c478bd9Sstevel@tonic-gate 47537c478bd9Sstevel@tonic-gate if (usb_pipe_sync_ctrl_xfer(hubd->h_dip, 47547c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 475535f36846Ssl HUB_HANDLE_PORT_FEATURE_TYPE, 47567c478bd9Sstevel@tonic-gate USB_REQ_CLEAR_FEATURE, 47577c478bd9Sstevel@tonic-gate CFS_C_PORT_RESET, 47587c478bd9Sstevel@tonic-gate port, 47597c478bd9Sstevel@tonic-gate 0, 47607c478bd9Sstevel@tonic-gate NULL, 0, 47617c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0) != USB_SUCCESS) { 47627c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PORT, 47637c478bd9Sstevel@tonic-gate hubd->h_log_handle, 47647c478bd9Sstevel@tonic-gate "clear feature CFS_C_PORT_RESET" 47657c478bd9Sstevel@tonic-gate " port%d failed (%d 0x%x %d)", 47667c478bd9Sstevel@tonic-gate port, completion_reason, cb_flags, rval); 47677c478bd9Sstevel@tonic-gate } 47687c478bd9Sstevel@tonic-gate } 47697c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 47707c478bd9Sstevel@tonic-gate 47717c478bd9Sstevel@tonic-gate break; 47727c478bd9Sstevel@tonic-gate } 47737c478bd9Sstevel@tonic-gate 47747c478bd9Sstevel@tonic-gate if (i >= hubd_retry_enumerate) { 47757c478bd9Sstevel@tonic-gate /* port reset has failed */ 47767c478bd9Sstevel@tonic-gate rval = USB_FAILURE; 47777c478bd9Sstevel@tonic-gate } 47787c478bd9Sstevel@tonic-gate 47797c478bd9Sstevel@tonic-gate return (rval); 47807c478bd9Sstevel@tonic-gate } 47817c478bd9Sstevel@tonic-gate 47827c478bd9Sstevel@tonic-gate 47837c478bd9Sstevel@tonic-gate /* 47847c478bd9Sstevel@tonic-gate * hubd_enable_port: 47857c478bd9Sstevel@tonic-gate * this may fail if the hub as been disconnected 47867c478bd9Sstevel@tonic-gate */ 47877c478bd9Sstevel@tonic-gate static int 47887c478bd9Sstevel@tonic-gate hubd_enable_port(hubd_t *hubd, usb_port_t port) 47897c478bd9Sstevel@tonic-gate { 47907c478bd9Sstevel@tonic-gate int rval; 47917c478bd9Sstevel@tonic-gate usb_cr_t completion_reason; 47927c478bd9Sstevel@tonic-gate usb_cb_flags_t cb_flags; 47937c478bd9Sstevel@tonic-gate 47947c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PORT, hubd->h_log_handle, 47957c478bd9Sstevel@tonic-gate "hubd_enable_port: port=%d", port); 47967c478bd9Sstevel@tonic-gate 47977c478bd9Sstevel@tonic-gate ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 47987c478bd9Sstevel@tonic-gate 47997c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 48007c478bd9Sstevel@tonic-gate 48017c478bd9Sstevel@tonic-gate /* Do not issue a SetFeature(PORT_ENABLE) on external hubs */ 48027c478bd9Sstevel@tonic-gate if (!usba_is_root_hub(hubd->h_dip)) { 48037c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 48047c478bd9Sstevel@tonic-gate 48057c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 48067c478bd9Sstevel@tonic-gate } 48077c478bd9Sstevel@tonic-gate 48087c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 48097c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 481035f36846Ssl HUB_HANDLE_PORT_FEATURE_TYPE, 48117c478bd9Sstevel@tonic-gate USB_REQ_SET_FEATURE, 48127c478bd9Sstevel@tonic-gate CFS_PORT_ENABLE, 48137c478bd9Sstevel@tonic-gate port, 48147c478bd9Sstevel@tonic-gate 0, 48157c478bd9Sstevel@tonic-gate NULL, 0, 48167c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != USB_SUCCESS) { 48177c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PORT, hubd->h_log_handle, 48187c478bd9Sstevel@tonic-gate "enable port%d failed (%d 0x%x %d)", 48197c478bd9Sstevel@tonic-gate port, completion_reason, cb_flags, rval); 48207c478bd9Sstevel@tonic-gate } 48217c478bd9Sstevel@tonic-gate 48227c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 48237c478bd9Sstevel@tonic-gate 48247c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PORT, hubd->h_log_handle, 48257c478bd9Sstevel@tonic-gate "enabling port done"); 48267c478bd9Sstevel@tonic-gate 48277c478bd9Sstevel@tonic-gate return (rval); 48287c478bd9Sstevel@tonic-gate } 48297c478bd9Sstevel@tonic-gate 48307c478bd9Sstevel@tonic-gate 48317c478bd9Sstevel@tonic-gate /* 48327c478bd9Sstevel@tonic-gate * hubd_disable_port 48337c478bd9Sstevel@tonic-gate */ 48347c478bd9Sstevel@tonic-gate static int 48357c478bd9Sstevel@tonic-gate hubd_disable_port(hubd_t *hubd, usb_port_t port) 48367c478bd9Sstevel@tonic-gate { 48377c478bd9Sstevel@tonic-gate int rval; 48387c478bd9Sstevel@tonic-gate usb_cr_t completion_reason; 48397c478bd9Sstevel@tonic-gate usb_cb_flags_t cb_flags; 48407c478bd9Sstevel@tonic-gate 48417c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PORT, hubd->h_log_handle, 48427c478bd9Sstevel@tonic-gate "hubd_disable_port: port=%d", port); 48437c478bd9Sstevel@tonic-gate 48447c478bd9Sstevel@tonic-gate ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 48457c478bd9Sstevel@tonic-gate 48467c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 48477c478bd9Sstevel@tonic-gate 48487c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 48497c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 485035f36846Ssl HUB_HANDLE_PORT_FEATURE_TYPE, 48517c478bd9Sstevel@tonic-gate USB_REQ_CLEAR_FEATURE, 48527c478bd9Sstevel@tonic-gate CFS_PORT_ENABLE, 48537c478bd9Sstevel@tonic-gate port, 48547c478bd9Sstevel@tonic-gate 0, 48557c478bd9Sstevel@tonic-gate NULL, 0, 48567c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != USB_SUCCESS) { 48577c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PORT, hubd->h_log_handle, 48587c478bd9Sstevel@tonic-gate "disable port%d failed (%d 0x%x %d)", port, 48597c478bd9Sstevel@tonic-gate completion_reason, cb_flags, rval); 48607c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 48617c478bd9Sstevel@tonic-gate 48627c478bd9Sstevel@tonic-gate return (USB_FAILURE); 48637c478bd9Sstevel@tonic-gate } 48647c478bd9Sstevel@tonic-gate 48657c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 48667c478bd9Sstevel@tonic-gate "clearing feature CFS_C_PORT_ENABLE"); 48677c478bd9Sstevel@tonic-gate 48687c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 48697c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 487035f36846Ssl HUB_HANDLE_PORT_FEATURE_TYPE, 48717c478bd9Sstevel@tonic-gate USB_REQ_CLEAR_FEATURE, 48727c478bd9Sstevel@tonic-gate CFS_C_PORT_ENABLE, 48737c478bd9Sstevel@tonic-gate port, 48747c478bd9Sstevel@tonic-gate 0, 48757c478bd9Sstevel@tonic-gate NULL, 0, 48767c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != USB_SUCCESS) { 48777c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PORT, 48787c478bd9Sstevel@tonic-gate hubd->h_log_handle, 48797c478bd9Sstevel@tonic-gate "clear feature CFS_C_PORT_ENABLE port%d failed " 48807c478bd9Sstevel@tonic-gate "(%d 0x%x %d)", 48817c478bd9Sstevel@tonic-gate port, completion_reason, cb_flags, rval); 48827c478bd9Sstevel@tonic-gate 48837c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 48847c478bd9Sstevel@tonic-gate 48857c478bd9Sstevel@tonic-gate return (USB_FAILURE); 48867c478bd9Sstevel@tonic-gate } 48877c478bd9Sstevel@tonic-gate 48887c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 48897c478bd9Sstevel@tonic-gate 48907c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 48917c478bd9Sstevel@tonic-gate } 48927c478bd9Sstevel@tonic-gate 48937c478bd9Sstevel@tonic-gate 48947c478bd9Sstevel@tonic-gate /* 48957c478bd9Sstevel@tonic-gate * hubd_determine_port_status: 48967c478bd9Sstevel@tonic-gate */ 48977c478bd9Sstevel@tonic-gate static int 48987c478bd9Sstevel@tonic-gate hubd_determine_port_status(hubd_t *hubd, usb_port_t port, 48997c478bd9Sstevel@tonic-gate uint16_t *status, uint16_t *change, uint_t ack_flag) 49007c478bd9Sstevel@tonic-gate { 49017c478bd9Sstevel@tonic-gate int rval; 49027c478bd9Sstevel@tonic-gate mblk_t *data = NULL; 49037c478bd9Sstevel@tonic-gate usb_cr_t completion_reason; 49047c478bd9Sstevel@tonic-gate usb_cb_flags_t cb_flags; 49057c478bd9Sstevel@tonic-gate 49067c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PORT, hubd->h_log_handle, 49077c478bd9Sstevel@tonic-gate "hubd_determine_port_status: port=%d, state=0x%x ack=0x%x", port, 49087c478bd9Sstevel@tonic-gate hubd->h_port_state[port], ack_flag); 49097c478bd9Sstevel@tonic-gate 49107c478bd9Sstevel@tonic-gate ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 49117c478bd9Sstevel@tonic-gate 49127c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 49137c478bd9Sstevel@tonic-gate 49147c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 49157c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 491635f36846Ssl HUB_GET_PORT_STATUS_TYPE, 49177c478bd9Sstevel@tonic-gate USB_REQ_GET_STATUS, 49187c478bd9Sstevel@tonic-gate 0, 49197c478bd9Sstevel@tonic-gate port, 49207c478bd9Sstevel@tonic-gate GET_STATUS_LENGTH, 49217c478bd9Sstevel@tonic-gate &data, 0, 49227c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != USB_SUCCESS) { 49237c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PORT, hubd->h_log_handle, 49247c478bd9Sstevel@tonic-gate "port=%d get status failed (%d 0x%x %d)", 49257c478bd9Sstevel@tonic-gate port, completion_reason, cb_flags, rval); 49267c478bd9Sstevel@tonic-gate 49277c478bd9Sstevel@tonic-gate if (data) { 49287c478bd9Sstevel@tonic-gate freemsg(data); 49297c478bd9Sstevel@tonic-gate } 49307c478bd9Sstevel@tonic-gate 49317c478bd9Sstevel@tonic-gate *status = *change = 0; 49327c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 49337c478bd9Sstevel@tonic-gate 49347c478bd9Sstevel@tonic-gate return (rval); 49357c478bd9Sstevel@tonic-gate } 49367c478bd9Sstevel@tonic-gate 49377c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 4938d29f5a71Szhigang lu - Sun Microsystems - Beijing China if (MBLKL(data) != GET_STATUS_LENGTH) { 49397c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PORT, hubd->h_log_handle, 4940112116d8Sfb "port %d: length incorrect %ld", 4941d29f5a71Szhigang lu - Sun Microsystems - Beijing China port, MBLKL(data)); 49427c478bd9Sstevel@tonic-gate freemsg(data); 49437c478bd9Sstevel@tonic-gate *status = *change = 0; 49447c478bd9Sstevel@tonic-gate 49457c478bd9Sstevel@tonic-gate return (rval); 49467c478bd9Sstevel@tonic-gate } 49477c478bd9Sstevel@tonic-gate 49487c478bd9Sstevel@tonic-gate 49497c478bd9Sstevel@tonic-gate *status = (*(data->b_rptr + 1) << 8) | *(data->b_rptr); 49507c478bd9Sstevel@tonic-gate *change = (*(data->b_rptr + 3) << 8) | *(data->b_rptr + 2); 49517c478bd9Sstevel@tonic-gate 49527c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 49537c478bd9Sstevel@tonic-gate "port%d status=0x%x, change=0x%x", port, *status, *change); 49547c478bd9Sstevel@tonic-gate 49557c478bd9Sstevel@tonic-gate freemsg(data); 49567c478bd9Sstevel@tonic-gate 49577c478bd9Sstevel@tonic-gate if (*status & PORT_STATUS_CCS) { 49587c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 49597c478bd9Sstevel@tonic-gate "port%d connected", port); 49607c478bd9Sstevel@tonic-gate 49617c478bd9Sstevel@tonic-gate hubd->h_port_state[port] |= (PORT_STATUS_CCS & ack_flag); 49627c478bd9Sstevel@tonic-gate } else { 49637c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 49647c478bd9Sstevel@tonic-gate "port%d disconnected", port); 49657c478bd9Sstevel@tonic-gate 49667c478bd9Sstevel@tonic-gate hubd->h_port_state[port] &= ~(PORT_STATUS_CCS & ack_flag); 49677c478bd9Sstevel@tonic-gate } 49687c478bd9Sstevel@tonic-gate 49697c478bd9Sstevel@tonic-gate if (*status & PORT_STATUS_PES) { 49707c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 49717c478bd9Sstevel@tonic-gate "port%d enabled", port); 49727c478bd9Sstevel@tonic-gate 49737c478bd9Sstevel@tonic-gate hubd->h_port_state[port] |= (PORT_STATUS_PES & ack_flag); 49747c478bd9Sstevel@tonic-gate } else { 49757c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 49767c478bd9Sstevel@tonic-gate "port%d disabled", port); 49777c478bd9Sstevel@tonic-gate 49787c478bd9Sstevel@tonic-gate hubd->h_port_state[port] &= ~(PORT_STATUS_PES & ack_flag); 49797c478bd9Sstevel@tonic-gate } 49807c478bd9Sstevel@tonic-gate 49817c478bd9Sstevel@tonic-gate if (*status & PORT_STATUS_PSS) { 49827c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 49837c478bd9Sstevel@tonic-gate "port%d suspended", port); 49847c478bd9Sstevel@tonic-gate 49857c478bd9Sstevel@tonic-gate hubd->h_port_state[port] |= (PORT_STATUS_PSS & ack_flag); 49867c478bd9Sstevel@tonic-gate } else { 49877c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 49887c478bd9Sstevel@tonic-gate "port%d not suspended", port); 49897c478bd9Sstevel@tonic-gate 49907c478bd9Sstevel@tonic-gate hubd->h_port_state[port] &= ~(PORT_STATUS_PSS & ack_flag); 49917c478bd9Sstevel@tonic-gate } 49927c478bd9Sstevel@tonic-gate 49937c478bd9Sstevel@tonic-gate if (*change & PORT_CHANGE_PRSC) { 49947c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 49957c478bd9Sstevel@tonic-gate "port%d reset completed", port); 49967c478bd9Sstevel@tonic-gate 49977c478bd9Sstevel@tonic-gate hubd->h_port_state[port] |= (PORT_CHANGE_PRSC & ack_flag); 49987c478bd9Sstevel@tonic-gate } else { 49997c478bd9Sstevel@tonic-gate 50007c478bd9Sstevel@tonic-gate hubd->h_port_state[port] &= ~(PORT_CHANGE_PRSC & ack_flag); 50017c478bd9Sstevel@tonic-gate } 50027c478bd9Sstevel@tonic-gate 50037c478bd9Sstevel@tonic-gate if (*status & PORT_STATUS_POCI) { 5004d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_PORT, hubd->h_log_handle, 5005d291d9f2Sfrits "port%d overcurrent!", port); 50067c478bd9Sstevel@tonic-gate 50077c478bd9Sstevel@tonic-gate hubd->h_port_state[port] |= (PORT_STATUS_POCI & ack_flag); 50087c478bd9Sstevel@tonic-gate } else { 50097c478bd9Sstevel@tonic-gate 50107c478bd9Sstevel@tonic-gate hubd->h_port_state[port] &= ~(PORT_STATUS_POCI & ack_flag); 50117c478bd9Sstevel@tonic-gate } 50127c478bd9Sstevel@tonic-gate 50137c478bd9Sstevel@tonic-gate if (*status & PORT_STATUS_PRS) { 50147c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 50157c478bd9Sstevel@tonic-gate "port%d reset active", port); 50167c478bd9Sstevel@tonic-gate 50177c478bd9Sstevel@tonic-gate hubd->h_port_state[port] |= (PORT_STATUS_PRS & ack_flag); 50187c478bd9Sstevel@tonic-gate } else { 50197c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 50207c478bd9Sstevel@tonic-gate "port%d reset inactive", port); 50217c478bd9Sstevel@tonic-gate 50227c478bd9Sstevel@tonic-gate hubd->h_port_state[port] &= ~(PORT_STATUS_PRS & ack_flag); 50237c478bd9Sstevel@tonic-gate } 50247c478bd9Sstevel@tonic-gate if (*status & PORT_STATUS_PPS) { 50257c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 50267c478bd9Sstevel@tonic-gate "port%d power on", port); 50277c478bd9Sstevel@tonic-gate 50287c478bd9Sstevel@tonic-gate hubd->h_port_state[port] |= (PORT_STATUS_PPS & ack_flag); 50297c478bd9Sstevel@tonic-gate } else { 50307c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 50317c478bd9Sstevel@tonic-gate "port%d power off", port); 50327c478bd9Sstevel@tonic-gate 50337c478bd9Sstevel@tonic-gate hubd->h_port_state[port] &= ~(PORT_STATUS_PPS & ack_flag); 50347c478bd9Sstevel@tonic-gate } 50357c478bd9Sstevel@tonic-gate if (*status & PORT_STATUS_LSDA) { 50367c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 50377c478bd9Sstevel@tonic-gate "port%d low speed", port); 50387c478bd9Sstevel@tonic-gate 50397c478bd9Sstevel@tonic-gate hubd->h_port_state[port] |= (PORT_STATUS_LSDA & ack_flag); 50407c478bd9Sstevel@tonic-gate } else { 50417c478bd9Sstevel@tonic-gate hubd->h_port_state[port] &= ~(PORT_STATUS_LSDA & ack_flag); 50427c478bd9Sstevel@tonic-gate if (*status & PORT_STATUS_HSDA) { 50437c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, 50447c478bd9Sstevel@tonic-gate hubd->h_log_handle, "port%d " 50457c478bd9Sstevel@tonic-gate "high speed", port); 50467c478bd9Sstevel@tonic-gate 50477c478bd9Sstevel@tonic-gate hubd->h_port_state[port] |= 5048c0f24e5bSlg (PORT_STATUS_HSDA & ack_flag); 50497c478bd9Sstevel@tonic-gate } else { 50507c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, 50517c478bd9Sstevel@tonic-gate hubd->h_log_handle, "port%d " 50527c478bd9Sstevel@tonic-gate "full speed", port); 50537c478bd9Sstevel@tonic-gate 50547c478bd9Sstevel@tonic-gate hubd->h_port_state[port] &= 5055c0f24e5bSlg ~(PORT_STATUS_HSDA & ack_flag); 50567c478bd9Sstevel@tonic-gate } 50577c478bd9Sstevel@tonic-gate } 50587c478bd9Sstevel@tonic-gate 50597c478bd9Sstevel@tonic-gate /* 50607c478bd9Sstevel@tonic-gate * Acknowledge connection, enable, reset status 50617c478bd9Sstevel@tonic-gate */ 50627c478bd9Sstevel@tonic-gate if (ack_flag) { 50637c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 50647c478bd9Sstevel@tonic-gate if (*change & PORT_CHANGE_CSC & ack_flag) { 50657c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 50667c478bd9Sstevel@tonic-gate "clearing feature CFS_C_PORT_CONNECTION"); 50677c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 50687c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 506935f36846Ssl HUB_HANDLE_PORT_FEATURE_TYPE, 50707c478bd9Sstevel@tonic-gate USB_REQ_CLEAR_FEATURE, 50717c478bd9Sstevel@tonic-gate CFS_C_PORT_CONNECTION, 50727c478bd9Sstevel@tonic-gate port, 50737c478bd9Sstevel@tonic-gate 0, NULL, 0, 50747c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != 50757c478bd9Sstevel@tonic-gate USB_SUCCESS) { 50767c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PORT, 50777c478bd9Sstevel@tonic-gate hubd->h_log_handle, 50787c478bd9Sstevel@tonic-gate "clear feature CFS_C_PORT_CONNECTION" 50797c478bd9Sstevel@tonic-gate " port%d failed (%d 0x%x %d)", 50807c478bd9Sstevel@tonic-gate port, completion_reason, cb_flags, rval); 50817c478bd9Sstevel@tonic-gate } 50827c478bd9Sstevel@tonic-gate } 50837c478bd9Sstevel@tonic-gate if (*change & PORT_CHANGE_PESC & ack_flag) { 50847c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 50857c478bd9Sstevel@tonic-gate "clearing feature CFS_C_PORT_ENABLE"); 50867c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 50877c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 508835f36846Ssl HUB_HANDLE_PORT_FEATURE_TYPE, 50897c478bd9Sstevel@tonic-gate USB_REQ_CLEAR_FEATURE, 50907c478bd9Sstevel@tonic-gate CFS_C_PORT_ENABLE, 50917c478bd9Sstevel@tonic-gate port, 50927c478bd9Sstevel@tonic-gate 0, NULL, 0, 50937c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != 50947c478bd9Sstevel@tonic-gate USB_SUCCESS) { 50957c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PORT, 50967c478bd9Sstevel@tonic-gate hubd->h_log_handle, 50977c478bd9Sstevel@tonic-gate "clear feature CFS_C_PORT_ENABLE" 50987c478bd9Sstevel@tonic-gate " port%d failed (%d 0x%x %d)", 50997c478bd9Sstevel@tonic-gate port, completion_reason, cb_flags, rval); 51007c478bd9Sstevel@tonic-gate } 51017c478bd9Sstevel@tonic-gate } 51027c478bd9Sstevel@tonic-gate if (*change & PORT_CHANGE_PSSC & ack_flag) { 51037c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 51047c478bd9Sstevel@tonic-gate "clearing feature CFS_C_PORT_SUSPEND"); 51057c478bd9Sstevel@tonic-gate 51067c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 51077c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 510835f36846Ssl HUB_HANDLE_PORT_FEATURE_TYPE, 51097c478bd9Sstevel@tonic-gate USB_REQ_CLEAR_FEATURE, 51107c478bd9Sstevel@tonic-gate CFS_C_PORT_SUSPEND, 51117c478bd9Sstevel@tonic-gate port, 51127c478bd9Sstevel@tonic-gate 0, NULL, 0, 51137c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != 51147c478bd9Sstevel@tonic-gate USB_SUCCESS) { 51157c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PORT, 51167c478bd9Sstevel@tonic-gate hubd->h_log_handle, 51177c478bd9Sstevel@tonic-gate "clear feature CFS_C_PORT_SUSPEND" 51187c478bd9Sstevel@tonic-gate " port%d failed (%d 0x%x %d)", 51197c478bd9Sstevel@tonic-gate port, completion_reason, cb_flags, rval); 51207c478bd9Sstevel@tonic-gate } 51217c478bd9Sstevel@tonic-gate } 51227c478bd9Sstevel@tonic-gate if (*change & PORT_CHANGE_OCIC & ack_flag) { 51237c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 51247c478bd9Sstevel@tonic-gate "clearing feature CFS_C_PORT_OVER_CURRENT"); 51257c478bd9Sstevel@tonic-gate 51267c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 51277c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 512835f36846Ssl HUB_HANDLE_PORT_FEATURE_TYPE, 51297c478bd9Sstevel@tonic-gate USB_REQ_CLEAR_FEATURE, 51307c478bd9Sstevel@tonic-gate CFS_C_PORT_OVER_CURRENT, 51317c478bd9Sstevel@tonic-gate port, 51327c478bd9Sstevel@tonic-gate 0, NULL, 0, 51337c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != 51347c478bd9Sstevel@tonic-gate USB_SUCCESS) { 51357c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PORT, 51367c478bd9Sstevel@tonic-gate hubd->h_log_handle, 51377c478bd9Sstevel@tonic-gate "clear feature CFS_C_PORT_OVER_CURRENT" 51387c478bd9Sstevel@tonic-gate " port%d failed (%d 0x%x %d)", 51397c478bd9Sstevel@tonic-gate port, completion_reason, cb_flags, rval); 51407c478bd9Sstevel@tonic-gate } 51417c478bd9Sstevel@tonic-gate } 51427c478bd9Sstevel@tonic-gate if (*change & PORT_CHANGE_PRSC & ack_flag) { 51437c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 51447c478bd9Sstevel@tonic-gate "clearing feature CFS_C_PORT_RESET"); 51457c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 51467c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 514735f36846Ssl HUB_HANDLE_PORT_FEATURE_TYPE, 51487c478bd9Sstevel@tonic-gate USB_REQ_CLEAR_FEATURE, 51497c478bd9Sstevel@tonic-gate CFS_C_PORT_RESET, 51507c478bd9Sstevel@tonic-gate port, 51517c478bd9Sstevel@tonic-gate 0, NULL, 0, 51527c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != 51537c478bd9Sstevel@tonic-gate USB_SUCCESS) { 51547c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PORT, 51557c478bd9Sstevel@tonic-gate hubd->h_log_handle, 51567c478bd9Sstevel@tonic-gate "clear feature CFS_C_PORT_RESET" 51577c478bd9Sstevel@tonic-gate " port%d failed (%d 0x%x %d)", 51587c478bd9Sstevel@tonic-gate port, completion_reason, cb_flags, rval); 51597c478bd9Sstevel@tonic-gate } 51607c478bd9Sstevel@tonic-gate } 51617c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 51627c478bd9Sstevel@tonic-gate } 51637c478bd9Sstevel@tonic-gate 51647c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PORT, hubd->h_log_handle, 51657c478bd9Sstevel@tonic-gate "new port%d state 0x%x", port, hubd->h_port_state[port]); 51667c478bd9Sstevel@tonic-gate 51677c478bd9Sstevel@tonic-gate 51687c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 51697c478bd9Sstevel@tonic-gate } 51707c478bd9Sstevel@tonic-gate 51717c478bd9Sstevel@tonic-gate 51727c478bd9Sstevel@tonic-gate /* 51737c478bd9Sstevel@tonic-gate * hubd_recover_disabled_port 51747c478bd9Sstevel@tonic-gate * if the port got disabled because of an error 51757c478bd9Sstevel@tonic-gate * enable it. If hub doesn't suport enable port, 51767c478bd9Sstevel@tonic-gate * reset the port to bring the device to life again 51777c478bd9Sstevel@tonic-gate */ 51787c478bd9Sstevel@tonic-gate static int 51797c478bd9Sstevel@tonic-gate hubd_recover_disabled_port(hubd_t *hubd, usb_port_t port) 51807c478bd9Sstevel@tonic-gate { 51817c478bd9Sstevel@tonic-gate uint16_t status; 51827c478bd9Sstevel@tonic-gate uint16_t change; 51837c478bd9Sstevel@tonic-gate int rval = USB_FAILURE; 51847c478bd9Sstevel@tonic-gate 51857c478bd9Sstevel@tonic-gate /* first try enabling the port */ 51867c478bd9Sstevel@tonic-gate (void) hubd_enable_port(hubd, port); 51877c478bd9Sstevel@tonic-gate 51887c478bd9Sstevel@tonic-gate /* read the port status */ 51897c478bd9Sstevel@tonic-gate (void) hubd_determine_port_status(hubd, port, &status, &change, 51907c478bd9Sstevel@tonic-gate PORT_CHANGE_PESC); 51917c478bd9Sstevel@tonic-gate 51927c478bd9Sstevel@tonic-gate if (status & PORT_STATUS_PES) { 51937c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 5194c0f24e5bSlg "Port%d now Enabled", port); 51957c478bd9Sstevel@tonic-gate } else if (status & PORT_STATUS_CCS) { 51967c478bd9Sstevel@tonic-gate /* first post a disconnect event to the child */ 51977c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 51987c478bd9Sstevel@tonic-gate hubd_post_event(hubd, port, USBA_EVENT_TAG_HOT_REMOVAL); 51997c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 52007c478bd9Sstevel@tonic-gate 52017c478bd9Sstevel@tonic-gate /* then reset the port and recover the device */ 52027c478bd9Sstevel@tonic-gate rval = hubd_handle_port_connect(hubd, port); 52037c478bd9Sstevel@tonic-gate 52047c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 5205c0f24e5bSlg "Port%d now Enabled by force", port); 52067c478bd9Sstevel@tonic-gate } 52077c478bd9Sstevel@tonic-gate 52087c478bd9Sstevel@tonic-gate return (rval); 52097c478bd9Sstevel@tonic-gate } 52107c478bd9Sstevel@tonic-gate 52117c478bd9Sstevel@tonic-gate 52127c478bd9Sstevel@tonic-gate /* 52137c478bd9Sstevel@tonic-gate * hubd_enable_all_port_power: 52147c478bd9Sstevel@tonic-gate */ 52157c478bd9Sstevel@tonic-gate static int 52167c478bd9Sstevel@tonic-gate hubd_enable_all_port_power(hubd_t *hubd) 52177c478bd9Sstevel@tonic-gate { 52187c478bd9Sstevel@tonic-gate usb_hub_descr_t *hub_descr; 52197c478bd9Sstevel@tonic-gate int wait; 52207c478bd9Sstevel@tonic-gate usb_port_t port; 52217c478bd9Sstevel@tonic-gate uint_t retry; 52227c478bd9Sstevel@tonic-gate uint16_t status; 52237c478bd9Sstevel@tonic-gate uint16_t change; 52247c478bd9Sstevel@tonic-gate 52257c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PORT, hubd->h_log_handle, 52267c478bd9Sstevel@tonic-gate "hubd_enable_all_port_power"); 52277c478bd9Sstevel@tonic-gate 52287c478bd9Sstevel@tonic-gate ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 52297c478bd9Sstevel@tonic-gate 52307c478bd9Sstevel@tonic-gate hub_descr = &hubd->h_hub_descr; 52317c478bd9Sstevel@tonic-gate 52327c478bd9Sstevel@tonic-gate /* 52337c478bd9Sstevel@tonic-gate * According to section 11.11 of USB, for hubs with no power 52347c478bd9Sstevel@tonic-gate * switches, bPwrOn2PwrGood is zero. But we wait for some 52357c478bd9Sstevel@tonic-gate * arbitrary time to enable power to become stable. 52367c478bd9Sstevel@tonic-gate * 52377c478bd9Sstevel@tonic-gate * If an hub supports port power switching, we need to wait 52387c478bd9Sstevel@tonic-gate * at least 20ms before accessing corresponding usb port. 52397c478bd9Sstevel@tonic-gate */ 52407c478bd9Sstevel@tonic-gate if ((hub_descr->wHubCharacteristics & 52417c478bd9Sstevel@tonic-gate HUB_CHARS_NO_POWER_SWITCHING) || (!hub_descr->bPwrOn2PwrGood)) { 52427c478bd9Sstevel@tonic-gate wait = hubd_device_delay / 10; 52437c478bd9Sstevel@tonic-gate } else { 52447c478bd9Sstevel@tonic-gate wait = max(HUB_DEFAULT_POPG, 52457c478bd9Sstevel@tonic-gate hub_descr->bPwrOn2PwrGood) * 2 * 1000; 52467c478bd9Sstevel@tonic-gate } 52477c478bd9Sstevel@tonic-gate 52487c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PORT, hubd->h_log_handle, 52497c478bd9Sstevel@tonic-gate "hubd_enable_all_port_power: popg=%d wait=%d", 52507c478bd9Sstevel@tonic-gate hub_descr->bPwrOn2PwrGood, wait); 52517c478bd9Sstevel@tonic-gate 52527c478bd9Sstevel@tonic-gate /* 52537c478bd9Sstevel@tonic-gate * Enable power per port. we ignore gang power and power mask 52547c478bd9Sstevel@tonic-gate * and always enable all ports one by one. 52557c478bd9Sstevel@tonic-gate */ 52567c478bd9Sstevel@tonic-gate for (port = 1; port <= hub_descr->bNbrPorts; port++) { 52577c478bd9Sstevel@tonic-gate /* 52587c478bd9Sstevel@tonic-gate * Transition the port from the Powered Off to the 52597c478bd9Sstevel@tonic-gate * Disconnected state by supplying power to the port. 52607c478bd9Sstevel@tonic-gate */ 52617c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PORT, 52627c478bd9Sstevel@tonic-gate hubd->h_log_handle, 52637c478bd9Sstevel@tonic-gate "hubd_enable_all_port_power: power port=%d", port); 52647c478bd9Sstevel@tonic-gate 52657c478bd9Sstevel@tonic-gate (void) hubd_enable_port_power(hubd, port); 52667c478bd9Sstevel@tonic-gate } 52677c478bd9Sstevel@tonic-gate 52687c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 52697c478bd9Sstevel@tonic-gate delay(drv_usectohz(wait)); 52707c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 52717c478bd9Sstevel@tonic-gate 52727c478bd9Sstevel@tonic-gate /* For retry if any, use some extra delay */ 52737c478bd9Sstevel@tonic-gate wait = max(wait, hubd_device_delay / 10); 52747c478bd9Sstevel@tonic-gate 52757c478bd9Sstevel@tonic-gate /* Check each port power status for a given usb hub */ 52767c478bd9Sstevel@tonic-gate for (port = 1; port <= hub_descr->bNbrPorts; port++) { 52777c478bd9Sstevel@tonic-gate 52787c478bd9Sstevel@tonic-gate /* Get port status */ 52797c478bd9Sstevel@tonic-gate (void) hubd_determine_port_status(hubd, port, 52807c478bd9Sstevel@tonic-gate &status, &change, 0); 52817c478bd9Sstevel@tonic-gate 52827c478bd9Sstevel@tonic-gate for (retry = 0; ((!(status & PORT_STATUS_PPS)) && 52837c478bd9Sstevel@tonic-gate (retry < HUBD_PORT_RETRY)); retry++) { 52847c478bd9Sstevel@tonic-gate 52857c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PORT, hubd->h_log_handle, 52867c478bd9Sstevel@tonic-gate "Retry is in progress %d: port %d status %d", 52877c478bd9Sstevel@tonic-gate retry, port, status); 52887c478bd9Sstevel@tonic-gate 52897c478bd9Sstevel@tonic-gate (void) hubd_enable_port_power(hubd, port); 52907c478bd9Sstevel@tonic-gate 52917c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 52927c478bd9Sstevel@tonic-gate delay(drv_usectohz(wait)); 52937c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 52947c478bd9Sstevel@tonic-gate 52957c478bd9Sstevel@tonic-gate /* Get port status */ 52967c478bd9Sstevel@tonic-gate (void) hubd_determine_port_status(hubd, port, 52977c478bd9Sstevel@tonic-gate &status, &change, 0); 52987c478bd9Sstevel@tonic-gate } 52997c478bd9Sstevel@tonic-gate 53007c478bd9Sstevel@tonic-gate /* Print warning message if port has no power */ 53017c478bd9Sstevel@tonic-gate if (!(status & PORT_STATUS_PPS)) { 53027c478bd9Sstevel@tonic-gate 5303d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_PORT, hubd->h_log_handle, 53047c478bd9Sstevel@tonic-gate "hubd_enable_all_port_power: port %d power-on " 53057c478bd9Sstevel@tonic-gate "failed, port status 0x%x", port, status); 53067c478bd9Sstevel@tonic-gate } 53077c478bd9Sstevel@tonic-gate } 53087c478bd9Sstevel@tonic-gate 53097c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 53107c478bd9Sstevel@tonic-gate } 53117c478bd9Sstevel@tonic-gate 53127c478bd9Sstevel@tonic-gate 53137c478bd9Sstevel@tonic-gate /* 53147c478bd9Sstevel@tonic-gate * hubd_enable_port_power: 53157c478bd9Sstevel@tonic-gate * enable individual port power 53167c478bd9Sstevel@tonic-gate */ 53177c478bd9Sstevel@tonic-gate static int 53187c478bd9Sstevel@tonic-gate hubd_enable_port_power(hubd_t *hubd, usb_port_t port) 53197c478bd9Sstevel@tonic-gate { 53207c478bd9Sstevel@tonic-gate int rval; 53217c478bd9Sstevel@tonic-gate usb_cr_t completion_reason; 53227c478bd9Sstevel@tonic-gate usb_cb_flags_t cb_flags; 53237c478bd9Sstevel@tonic-gate 53247c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PORT, hubd->h_log_handle, 53257c478bd9Sstevel@tonic-gate "hubd_enable_port_power: port=%d", port); 53267c478bd9Sstevel@tonic-gate 53277c478bd9Sstevel@tonic-gate ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 53287c478bd9Sstevel@tonic-gate ASSERT(hubd->h_default_pipe != 0); 53297c478bd9Sstevel@tonic-gate 53307c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 53317c478bd9Sstevel@tonic-gate 53327c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 53337c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 533435f36846Ssl HUB_HANDLE_PORT_FEATURE_TYPE, 53357c478bd9Sstevel@tonic-gate USB_REQ_SET_FEATURE, 53367c478bd9Sstevel@tonic-gate CFS_PORT_POWER, 53377c478bd9Sstevel@tonic-gate port, 53387c478bd9Sstevel@tonic-gate 0, NULL, 0, 53397c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != USB_SUCCESS) { 53407c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PORT, hubd->h_log_handle, 53417c478bd9Sstevel@tonic-gate "set port power failed (%d 0x%x %d)", 53427c478bd9Sstevel@tonic-gate completion_reason, cb_flags, rval); 53437c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 53447c478bd9Sstevel@tonic-gate 53457c478bd9Sstevel@tonic-gate return (USB_FAILURE); 53467c478bd9Sstevel@tonic-gate } else { 53477c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 53487c478bd9Sstevel@tonic-gate hubd->h_port_state[port] |= PORT_STATUS_PPS; 53497c478bd9Sstevel@tonic-gate 53507c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 53517c478bd9Sstevel@tonic-gate } 53527c478bd9Sstevel@tonic-gate } 53537c478bd9Sstevel@tonic-gate 53547c478bd9Sstevel@tonic-gate 53557c478bd9Sstevel@tonic-gate /* 53567c478bd9Sstevel@tonic-gate * hubd_disable_all_port_power: 53577c478bd9Sstevel@tonic-gate */ 53587c478bd9Sstevel@tonic-gate static int 53597c478bd9Sstevel@tonic-gate hubd_disable_all_port_power(hubd_t *hubd) 53607c478bd9Sstevel@tonic-gate { 53617c478bd9Sstevel@tonic-gate usb_port_t port; 53627c478bd9Sstevel@tonic-gate 53637c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PORT, hubd->h_log_handle, 53647c478bd9Sstevel@tonic-gate "hubd_disable_all_port_power"); 53657c478bd9Sstevel@tonic-gate 53667c478bd9Sstevel@tonic-gate ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 53677c478bd9Sstevel@tonic-gate 53687c478bd9Sstevel@tonic-gate /* 53697c478bd9Sstevel@tonic-gate * disable power per port, ignore gang power and power mask 53707c478bd9Sstevel@tonic-gate */ 53717c478bd9Sstevel@tonic-gate for (port = 1; port <= hubd->h_hub_descr.bNbrPorts; port++) { 53727c478bd9Sstevel@tonic-gate (void) hubd_disable_port_power(hubd, port); 53737c478bd9Sstevel@tonic-gate } 53747c478bd9Sstevel@tonic-gate 53757c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 53767c478bd9Sstevel@tonic-gate } 53777c478bd9Sstevel@tonic-gate 53787c478bd9Sstevel@tonic-gate 53797c478bd9Sstevel@tonic-gate /* 53807c478bd9Sstevel@tonic-gate * hubd_disable_port_power: 53817c478bd9Sstevel@tonic-gate * disable individual port power 53827c478bd9Sstevel@tonic-gate */ 53837c478bd9Sstevel@tonic-gate static int 53847c478bd9Sstevel@tonic-gate hubd_disable_port_power(hubd_t *hubd, usb_port_t port) 53857c478bd9Sstevel@tonic-gate { 53867c478bd9Sstevel@tonic-gate int rval; 53877c478bd9Sstevel@tonic-gate usb_cr_t completion_reason; 53887c478bd9Sstevel@tonic-gate usb_cb_flags_t cb_flags; 53897c478bd9Sstevel@tonic-gate 53907c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PORT, hubd->h_log_handle, 53917c478bd9Sstevel@tonic-gate "hubd_disable_port_power: port=%d", port); 53927c478bd9Sstevel@tonic-gate 53937c478bd9Sstevel@tonic-gate ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 53947c478bd9Sstevel@tonic-gate 53957c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 53967c478bd9Sstevel@tonic-gate 53977c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 53987c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 539935f36846Ssl HUB_HANDLE_PORT_FEATURE_TYPE, 54007c478bd9Sstevel@tonic-gate USB_REQ_CLEAR_FEATURE, 54017c478bd9Sstevel@tonic-gate CFS_PORT_POWER, 54027c478bd9Sstevel@tonic-gate port, 54037c478bd9Sstevel@tonic-gate 0, NULL, 0, 54047c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != USB_SUCCESS) { 54057c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PORT, hubd->h_log_handle, 54067c478bd9Sstevel@tonic-gate "clearing port%d power failed (%d 0x%x %d)", 54077c478bd9Sstevel@tonic-gate port, completion_reason, cb_flags, rval); 54087c478bd9Sstevel@tonic-gate 54097c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 54107c478bd9Sstevel@tonic-gate 54117c478bd9Sstevel@tonic-gate return (USB_FAILURE); 54127c478bd9Sstevel@tonic-gate } else { 54137c478bd9Sstevel@tonic-gate 54147c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 54157c478bd9Sstevel@tonic-gate ASSERT(completion_reason == 0); 54167c478bd9Sstevel@tonic-gate hubd->h_port_state[port] &= ~PORT_STATUS_PPS; 54177c478bd9Sstevel@tonic-gate 54187c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 54197c478bd9Sstevel@tonic-gate } 54207c478bd9Sstevel@tonic-gate } 54217c478bd9Sstevel@tonic-gate 54227c478bd9Sstevel@tonic-gate 54237c478bd9Sstevel@tonic-gate /* 54247c478bd9Sstevel@tonic-gate * Search the database of user preferences and find out the preferred 54257c478bd9Sstevel@tonic-gate * configuration for this new device 54267c478bd9Sstevel@tonic-gate */ 5427ff0e937bSRaymond Chen int 54287c478bd9Sstevel@tonic-gate hubd_select_device_configuration(hubd_t *hubd, usb_port_t port, 54297c478bd9Sstevel@tonic-gate dev_info_t *child_dip, usba_device_t *child_ud) 54307c478bd9Sstevel@tonic-gate { 54317c478bd9Sstevel@tonic-gate char *pathname = NULL; 54327c478bd9Sstevel@tonic-gate char *tmp_path = NULL; 54337c478bd9Sstevel@tonic-gate int user_conf; 54347c478bd9Sstevel@tonic-gate int pathlen; 54357c478bd9Sstevel@tonic-gate usb_dev_descr_t *usbdev_ptr; 54367c478bd9Sstevel@tonic-gate usba_configrec_t *user_pref; 54377c478bd9Sstevel@tonic-gate 54387c478bd9Sstevel@tonic-gate mutex_enter(&child_ud->usb_mutex); 54397c478bd9Sstevel@tonic-gate usbdev_ptr = child_ud->usb_dev_descr; 54407c478bd9Sstevel@tonic-gate mutex_exit(&child_ud->usb_mutex); 54417c478bd9Sstevel@tonic-gate 54427c478bd9Sstevel@tonic-gate /* try to get pathname for this device */ 54437c478bd9Sstevel@tonic-gate tmp_path = kmem_zalloc(MAXPATHLEN, KM_SLEEP); 54447c478bd9Sstevel@tonic-gate (void) ddi_pathname(child_dip, tmp_path); 54457c478bd9Sstevel@tonic-gate 54467c478bd9Sstevel@tonic-gate pathlen = strlen(tmp_path) + 32; 54477c478bd9Sstevel@tonic-gate pathname = kmem_zalloc(pathlen, KM_SLEEP); 54487c478bd9Sstevel@tonic-gate 54497c478bd9Sstevel@tonic-gate /* 54507c478bd9Sstevel@tonic-gate * We haven't initialized the node and it doesn't have an address 54517c478bd9Sstevel@tonic-gate * yet. Append port number to the physical pathname 54527c478bd9Sstevel@tonic-gate */ 54537c478bd9Sstevel@tonic-gate (void) sprintf(pathname, "%s@%d", tmp_path, port); 54547c478bd9Sstevel@tonic-gate 54557c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 54567c478bd9Sstevel@tonic-gate "hubd_select_device_configuration: Device=%s\n\t" 54577c478bd9Sstevel@tonic-gate "Child path=%s", 54587c478bd9Sstevel@tonic-gate usba_get_mfg_prod_sn_str(child_dip, tmp_path, MAXPATHLEN), 54597c478bd9Sstevel@tonic-gate pathname); 54607c478bd9Sstevel@tonic-gate kmem_free(tmp_path, MAXPATHLEN); 54617c478bd9Sstevel@tonic-gate 54627c478bd9Sstevel@tonic-gate 54637c478bd9Sstevel@tonic-gate /* database search for user preferences */ 54647c478bd9Sstevel@tonic-gate user_pref = usba_devdb_get_user_preferences(usbdev_ptr->idVendor, 54657c478bd9Sstevel@tonic-gate usbdev_ptr->idProduct, child_ud->usb_serialno_str, pathname); 54667c478bd9Sstevel@tonic-gate 54677c478bd9Sstevel@tonic-gate if (user_pref) { 54687c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 54697c478bd9Sstevel@tonic-gate "hubd_select_device_configuration: " 54707c478bd9Sstevel@tonic-gate "usba_devdb_get_user_preferences " 54717c478bd9Sstevel@tonic-gate "return user_conf=%d\npreferred driver=%s path=%s", 54727c478bd9Sstevel@tonic-gate user_pref->cfg_index, user_pref->driver, 54737c478bd9Sstevel@tonic-gate user_pref->pathname); 54747c478bd9Sstevel@tonic-gate 54757c478bd9Sstevel@tonic-gate user_conf = user_pref->cfg_index; 54767c478bd9Sstevel@tonic-gate 54777c478bd9Sstevel@tonic-gate if (user_pref->driver) { 54787c478bd9Sstevel@tonic-gate mutex_enter(&child_ud->usb_mutex); 54797c478bd9Sstevel@tonic-gate child_ud->usb_preferred_driver = user_pref->driver; 54807c478bd9Sstevel@tonic-gate mutex_exit(&child_ud->usb_mutex); 54817c478bd9Sstevel@tonic-gate } 54827c478bd9Sstevel@tonic-gate } else { 54837c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 54847c478bd9Sstevel@tonic-gate "hubd_select_device_configuration: No match found"); 54857c478bd9Sstevel@tonic-gate 54867c478bd9Sstevel@tonic-gate /* select default configuration for this device */ 54877c478bd9Sstevel@tonic-gate user_conf = USBA_DEV_CONFIG_INDEX_UNDEFINED; 54887c478bd9Sstevel@tonic-gate } 54897c478bd9Sstevel@tonic-gate kmem_free(pathname, pathlen); 54907c478bd9Sstevel@tonic-gate 54917c478bd9Sstevel@tonic-gate /* if the device has just one configuration, set default value */ 54927c478bd9Sstevel@tonic-gate if (usbdev_ptr->bNumConfigurations == 1) { 54937c478bd9Sstevel@tonic-gate user_conf = USB_DEV_DEFAULT_CONFIG_INDEX; 54947c478bd9Sstevel@tonic-gate } 54957c478bd9Sstevel@tonic-gate 54967c478bd9Sstevel@tonic-gate return (user_conf); 54977c478bd9Sstevel@tonic-gate } 54987c478bd9Sstevel@tonic-gate 54997c478bd9Sstevel@tonic-gate 55007c478bd9Sstevel@tonic-gate /* 55017c478bd9Sstevel@tonic-gate * Retrieves config cloud for this configuration 55027c478bd9Sstevel@tonic-gate */ 55037c478bd9Sstevel@tonic-gate int 55047c478bd9Sstevel@tonic-gate hubd_get_this_config_cloud(hubd_t *hubd, dev_info_t *dip, 55057c478bd9Sstevel@tonic-gate usba_device_t *child_ud, uint16_t conf_index) 55067c478bd9Sstevel@tonic-gate { 55077c478bd9Sstevel@tonic-gate usb_cfg_descr_t *confdescr; 55087c478bd9Sstevel@tonic-gate mblk_t *pdata = NULL; 55097c478bd9Sstevel@tonic-gate int rval; 55107c478bd9Sstevel@tonic-gate size_t size; 55117c478bd9Sstevel@tonic-gate char *tmpbuf; 55127c478bd9Sstevel@tonic-gate usb_cr_t completion_reason; 55137c478bd9Sstevel@tonic-gate usb_cb_flags_t cb_flags; 55147c478bd9Sstevel@tonic-gate usb_pipe_handle_t def_ph; 55157c478bd9Sstevel@tonic-gate 55167c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 55177c478bd9Sstevel@tonic-gate "hubd_get_this_config_cloud: conf_index=%d", conf_index); 55187c478bd9Sstevel@tonic-gate 55197c478bd9Sstevel@tonic-gate 55207c478bd9Sstevel@tonic-gate /* alloc temporary space for config descriptor */ 55217c478bd9Sstevel@tonic-gate confdescr = (usb_cfg_descr_t *)kmem_zalloc(USB_CFG_DESCR_SIZE, 55227c478bd9Sstevel@tonic-gate KM_SLEEP); 55237c478bd9Sstevel@tonic-gate 55247c478bd9Sstevel@tonic-gate /* alloc temporary space for string descriptor */ 55257c478bd9Sstevel@tonic-gate tmpbuf = kmem_zalloc(USB_MAXSTRINGLEN, KM_SLEEP); 55267c478bd9Sstevel@tonic-gate 55277c478bd9Sstevel@tonic-gate def_ph = usba_get_dflt_pipe_handle(dip); 55287c478bd9Sstevel@tonic-gate 55297c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(dip, def_ph, 55307c478bd9Sstevel@tonic-gate USB_DEV_REQ_DEV_TO_HOST | USB_DEV_REQ_TYPE_STANDARD, 55317c478bd9Sstevel@tonic-gate USB_REQ_GET_DESCR, 55327c478bd9Sstevel@tonic-gate USB_DESCR_TYPE_SETUP_CFG | conf_index, 55337c478bd9Sstevel@tonic-gate 0, 55347c478bd9Sstevel@tonic-gate USB_CFG_DESCR_SIZE, 55357c478bd9Sstevel@tonic-gate &pdata, 55367c478bd9Sstevel@tonic-gate 0, 55377c478bd9Sstevel@tonic-gate &completion_reason, 55387c478bd9Sstevel@tonic-gate &cb_flags, 55397c478bd9Sstevel@tonic-gate 0)) == USB_SUCCESS) { 55407c478bd9Sstevel@tonic-gate 55417c478bd9Sstevel@tonic-gate /* this must be true since we didn't allow data underruns */ 5542d29f5a71Szhigang lu - Sun Microsystems - Beijing China if (MBLKL(pdata) != USB_CFG_DESCR_SIZE) { 554335f36846Ssl USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 554435f36846Ssl "device returned incorrect configuration " 554535f36846Ssl "descriptor size."); 554635f36846Ssl 554735f36846Ssl rval = USB_FAILURE; 554835f36846Ssl goto done; 554935f36846Ssl } 55507c478bd9Sstevel@tonic-gate 55517c478bd9Sstevel@tonic-gate /* 55527c478bd9Sstevel@tonic-gate * Parse the configuration descriptor 55537c478bd9Sstevel@tonic-gate */ 55547c478bd9Sstevel@tonic-gate size = usb_parse_cfg_descr(pdata->b_rptr, 5555d29f5a71Szhigang lu - Sun Microsystems - Beijing China MBLKL(pdata), confdescr, 55567c478bd9Sstevel@tonic-gate USB_CFG_DESCR_SIZE); 55577c478bd9Sstevel@tonic-gate 55587c478bd9Sstevel@tonic-gate /* if parse cfg descr error, it should return failure */ 55597c478bd9Sstevel@tonic-gate if (size == USB_PARSE_ERROR) { 55607c478bd9Sstevel@tonic-gate 55617c478bd9Sstevel@tonic-gate if (pdata->b_rptr[1] != USB_DESCR_TYPE_CFG) { 5562d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, 55637c478bd9Sstevel@tonic-gate hubd->h_log_handle, 55647c478bd9Sstevel@tonic-gate "device returned incorrect " 55657c478bd9Sstevel@tonic-gate "configuration descriptor type."); 55667c478bd9Sstevel@tonic-gate } 55677c478bd9Sstevel@tonic-gate rval = USB_FAILURE; 55687c478bd9Sstevel@tonic-gate goto done; 55697c478bd9Sstevel@tonic-gate } 55707c478bd9Sstevel@tonic-gate 55717c478bd9Sstevel@tonic-gate if (confdescr->wTotalLength < USB_CFG_DESCR_SIZE) { 5572d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, 55737c478bd9Sstevel@tonic-gate hubd->h_log_handle, 55747c478bd9Sstevel@tonic-gate "device returned incorrect " 55757c478bd9Sstevel@tonic-gate "configuration descriptor size."); 55767c478bd9Sstevel@tonic-gate 55777c478bd9Sstevel@tonic-gate rval = USB_FAILURE; 55787c478bd9Sstevel@tonic-gate goto done; 55797c478bd9Sstevel@tonic-gate } 55807c478bd9Sstevel@tonic-gate 55817c478bd9Sstevel@tonic-gate freemsg(pdata); 55827c478bd9Sstevel@tonic-gate pdata = NULL; 55837c478bd9Sstevel@tonic-gate 55847c478bd9Sstevel@tonic-gate /* Now fetch the complete config cloud */ 55857c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(dip, def_ph, 55867c478bd9Sstevel@tonic-gate USB_DEV_REQ_DEV_TO_HOST | USB_DEV_REQ_TYPE_STANDARD, 55877c478bd9Sstevel@tonic-gate USB_REQ_GET_DESCR, 55887c478bd9Sstevel@tonic-gate USB_DESCR_TYPE_SETUP_CFG | conf_index, 55897c478bd9Sstevel@tonic-gate 0, 55907c478bd9Sstevel@tonic-gate confdescr->wTotalLength, 55917c478bd9Sstevel@tonic-gate &pdata, 55927c478bd9Sstevel@tonic-gate 0, 55937c478bd9Sstevel@tonic-gate &completion_reason, 55947c478bd9Sstevel@tonic-gate &cb_flags, 55957c478bd9Sstevel@tonic-gate 0)) == USB_SUCCESS) { 55967c478bd9Sstevel@tonic-gate 5597d29f5a71Szhigang lu - Sun Microsystems - Beijing China if (MBLKL(pdata) != 55987c478bd9Sstevel@tonic-gate confdescr->wTotalLength) { 55997c478bd9Sstevel@tonic-gate 5600d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, 56017c478bd9Sstevel@tonic-gate hubd->h_log_handle, 56027c478bd9Sstevel@tonic-gate "device returned incorrect " 56037c478bd9Sstevel@tonic-gate "configuration descriptor."); 56047c478bd9Sstevel@tonic-gate 56057c478bd9Sstevel@tonic-gate rval = USB_FAILURE; 56067c478bd9Sstevel@tonic-gate goto done; 56077c478bd9Sstevel@tonic-gate } 56087c478bd9Sstevel@tonic-gate 56097c478bd9Sstevel@tonic-gate /* 56107c478bd9Sstevel@tonic-gate * copy config descriptor into usba_device 56117c478bd9Sstevel@tonic-gate */ 56127c478bd9Sstevel@tonic-gate mutex_enter(&child_ud->usb_mutex); 56137c478bd9Sstevel@tonic-gate child_ud->usb_cfg_array[conf_index] = 56147c478bd9Sstevel@tonic-gate kmem_alloc(confdescr->wTotalLength, KM_SLEEP); 56157c478bd9Sstevel@tonic-gate child_ud->usb_cfg_array_len[conf_index] = 5616c0f24e5bSlg confdescr->wTotalLength; 56177c478bd9Sstevel@tonic-gate bcopy((caddr_t)pdata->b_rptr, 56187c478bd9Sstevel@tonic-gate (caddr_t)child_ud->usb_cfg_array[conf_index], 56197c478bd9Sstevel@tonic-gate confdescr->wTotalLength); 56207c478bd9Sstevel@tonic-gate mutex_exit(&child_ud->usb_mutex); 56217c478bd9Sstevel@tonic-gate 56227c478bd9Sstevel@tonic-gate /* 56237c478bd9Sstevel@tonic-gate * retrieve string descriptor describing this 56247c478bd9Sstevel@tonic-gate * configuration 56257c478bd9Sstevel@tonic-gate */ 56267c478bd9Sstevel@tonic-gate if (confdescr->iConfiguration) { 56277c478bd9Sstevel@tonic-gate 56287c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, 56297c478bd9Sstevel@tonic-gate hubd->h_log_handle, 56307c478bd9Sstevel@tonic-gate "Get conf str descr for config_index=%d", 56317c478bd9Sstevel@tonic-gate conf_index); 56327c478bd9Sstevel@tonic-gate 56337c478bd9Sstevel@tonic-gate /* 56347c478bd9Sstevel@tonic-gate * Now fetch the string descriptor describing 56357c478bd9Sstevel@tonic-gate * this configuration 56367c478bd9Sstevel@tonic-gate */ 56377c478bd9Sstevel@tonic-gate if ((rval = usb_get_string_descr(dip, 56387c478bd9Sstevel@tonic-gate USB_LANG_ID, confdescr->iConfiguration, 56397c478bd9Sstevel@tonic-gate tmpbuf, USB_MAXSTRINGLEN)) == 56407c478bd9Sstevel@tonic-gate USB_SUCCESS) { 56417c478bd9Sstevel@tonic-gate size = strlen(tmpbuf); 56427c478bd9Sstevel@tonic-gate if (size > 0) { 56437c478bd9Sstevel@tonic-gate child_ud->usb_cfg_str_descr 56447c478bd9Sstevel@tonic-gate [conf_index] = (char *) 56457c478bd9Sstevel@tonic-gate kmem_zalloc(size + 1, 56467c478bd9Sstevel@tonic-gate KM_SLEEP); 56477c478bd9Sstevel@tonic-gate (void) strcpy( 56487c478bd9Sstevel@tonic-gate child_ud->usb_cfg_str_descr 56497c478bd9Sstevel@tonic-gate [conf_index], tmpbuf); 56507c478bd9Sstevel@tonic-gate } 56517c478bd9Sstevel@tonic-gate } else { 56527c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, 56537c478bd9Sstevel@tonic-gate hubd->h_log_handle, 56547c478bd9Sstevel@tonic-gate "hubd_get_this_config_cloud: " 56557c478bd9Sstevel@tonic-gate "getting config string (%d) " 56567c478bd9Sstevel@tonic-gate "failed", 56577c478bd9Sstevel@tonic-gate confdescr->iConfiguration); 56587c478bd9Sstevel@tonic-gate 56597c478bd9Sstevel@tonic-gate /* ignore this error */ 56607c478bd9Sstevel@tonic-gate rval = USB_SUCCESS; 56617c478bd9Sstevel@tonic-gate } 56627c478bd9Sstevel@tonic-gate } 56637c478bd9Sstevel@tonic-gate } 56647c478bd9Sstevel@tonic-gate } 56657c478bd9Sstevel@tonic-gate 56667c478bd9Sstevel@tonic-gate done: 56677c478bd9Sstevel@tonic-gate if (rval != USB_SUCCESS) { 56687c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 56697c478bd9Sstevel@tonic-gate "hubd_get_this_config_cloud: " 56707c478bd9Sstevel@tonic-gate "error in retrieving config descriptor for " 56717c478bd9Sstevel@tonic-gate "config index=%d rval=%d cr=%d", 56727c478bd9Sstevel@tonic-gate conf_index, rval, completion_reason); 56737c478bd9Sstevel@tonic-gate } 56747c478bd9Sstevel@tonic-gate 56757c478bd9Sstevel@tonic-gate if (pdata) { 56767c478bd9Sstevel@tonic-gate freemsg(pdata); 56777c478bd9Sstevel@tonic-gate pdata = NULL; 56787c478bd9Sstevel@tonic-gate } 56797c478bd9Sstevel@tonic-gate 56807c478bd9Sstevel@tonic-gate kmem_free(confdescr, USB_CFG_DESCR_SIZE); 56817c478bd9Sstevel@tonic-gate kmem_free(tmpbuf, USB_MAXSTRINGLEN); 56827c478bd9Sstevel@tonic-gate 56837c478bd9Sstevel@tonic-gate return (rval); 56847c478bd9Sstevel@tonic-gate } 56857c478bd9Sstevel@tonic-gate 56867c478bd9Sstevel@tonic-gate 56877c478bd9Sstevel@tonic-gate /* 56887c478bd9Sstevel@tonic-gate * Retrieves the entire config cloud for all configurations of the device 56897c478bd9Sstevel@tonic-gate */ 56907c478bd9Sstevel@tonic-gate int 56917c478bd9Sstevel@tonic-gate hubd_get_all_device_config_cloud(hubd_t *hubd, dev_info_t *dip, 56927c478bd9Sstevel@tonic-gate usba_device_t *child_ud) 56937c478bd9Sstevel@tonic-gate { 56947c478bd9Sstevel@tonic-gate int rval = USB_SUCCESS; 56957c478bd9Sstevel@tonic-gate int ncfgs; 56967c478bd9Sstevel@tonic-gate uint16_t size; 56977c478bd9Sstevel@tonic-gate uint16_t conf_index; 56987c478bd9Sstevel@tonic-gate uchar_t **cfg_array; 56997c478bd9Sstevel@tonic-gate uint16_t *cfg_array_len; 57007c478bd9Sstevel@tonic-gate char **str_descr; 57017c478bd9Sstevel@tonic-gate 57027c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 57037c478bd9Sstevel@tonic-gate "hubd_get_all_device_config_cloud: Start"); 57047c478bd9Sstevel@tonic-gate 57057c478bd9Sstevel@tonic-gate /* alloc pointer array for conf. descriptors */ 57067c478bd9Sstevel@tonic-gate mutex_enter(&child_ud->usb_mutex); 57077c478bd9Sstevel@tonic-gate ncfgs = child_ud->usb_n_cfgs; 57087c478bd9Sstevel@tonic-gate mutex_exit(&child_ud->usb_mutex); 57097c478bd9Sstevel@tonic-gate 57107c478bd9Sstevel@tonic-gate size = sizeof (uchar_t *) * ncfgs; 57117c478bd9Sstevel@tonic-gate cfg_array = kmem_zalloc(size, KM_SLEEP); 57127c478bd9Sstevel@tonic-gate cfg_array_len = kmem_zalloc(ncfgs * sizeof (uint16_t), KM_SLEEP); 57137c478bd9Sstevel@tonic-gate str_descr = kmem_zalloc(size, KM_SLEEP); 57147c478bd9Sstevel@tonic-gate 57157c478bd9Sstevel@tonic-gate mutex_enter(&child_ud->usb_mutex); 57167c478bd9Sstevel@tonic-gate child_ud->usb_cfg_array = cfg_array; 57177c478bd9Sstevel@tonic-gate child_ud->usb_cfg_array_len = cfg_array_len; 57187c478bd9Sstevel@tonic-gate child_ud->usb_cfg_array_length = size; 57197c478bd9Sstevel@tonic-gate child_ud->usb_cfg_array_len_length = ncfgs * sizeof (uint16_t); 57207c478bd9Sstevel@tonic-gate child_ud->usb_cfg_str_descr = str_descr; 57217c478bd9Sstevel@tonic-gate mutex_exit(&child_ud->usb_mutex); 57227c478bd9Sstevel@tonic-gate 57237c478bd9Sstevel@tonic-gate /* Get configuration descriptor for each configuration */ 57247c478bd9Sstevel@tonic-gate for (conf_index = 0; (conf_index < ncfgs) && 57257c478bd9Sstevel@tonic-gate (rval == USB_SUCCESS); conf_index++) { 57267c478bd9Sstevel@tonic-gate 57277c478bd9Sstevel@tonic-gate rval = hubd_get_this_config_cloud(hubd, dip, child_ud, 57287c478bd9Sstevel@tonic-gate conf_index); 57297c478bd9Sstevel@tonic-gate } 57307c478bd9Sstevel@tonic-gate 57317c478bd9Sstevel@tonic-gate return (rval); 57327c478bd9Sstevel@tonic-gate } 57337c478bd9Sstevel@tonic-gate 57347c478bd9Sstevel@tonic-gate 57357c478bd9Sstevel@tonic-gate /* 57367c478bd9Sstevel@tonic-gate * hubd_ready_device: 57377c478bd9Sstevel@tonic-gate * Update the usba_device structure 57387c478bd9Sstevel@tonic-gate * Set the given configuration 57397c478bd9Sstevel@tonic-gate * Prepares the device node for driver to online. If an existing 57407c478bd9Sstevel@tonic-gate * OBP node is found, it will switch to the OBP node. 57417c478bd9Sstevel@tonic-gate */ 5742ff0e937bSRaymond Chen dev_info_t * 57437c478bd9Sstevel@tonic-gate hubd_ready_device(hubd_t *hubd, dev_info_t *child_dip, usba_device_t *child_ud, 574435f36846Ssl uint_t config_index) 57457c478bd9Sstevel@tonic-gate { 57467c478bd9Sstevel@tonic-gate usb_cr_t completion_reason; 57477c478bd9Sstevel@tonic-gate usb_cb_flags_t cb_flags; 57487c478bd9Sstevel@tonic-gate size_t size; 57497c478bd9Sstevel@tonic-gate usb_cfg_descr_t config_descriptor; 57507c478bd9Sstevel@tonic-gate usb_pipe_handle_t def_ph; 57517c478bd9Sstevel@tonic-gate usba_pipe_handle_data_t *ph; 57527c478bd9Sstevel@tonic-gate 57537c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 5754112116d8Sfb "hubd_ready_device: dip=0x%p, user_conf_index=%d", 5755112116d8Sfb (void *)child_dip, config_index); 57567c478bd9Sstevel@tonic-gate 57577c478bd9Sstevel@tonic-gate size = usb_parse_cfg_descr( 57587c478bd9Sstevel@tonic-gate child_ud->usb_cfg_array[config_index], USB_CFG_DESCR_SIZE, 57597c478bd9Sstevel@tonic-gate &config_descriptor, USB_CFG_DESCR_SIZE); 57607c478bd9Sstevel@tonic-gate ASSERT(size == USB_CFG_DESCR_SIZE); 57617c478bd9Sstevel@tonic-gate 57627c478bd9Sstevel@tonic-gate def_ph = usba_get_dflt_pipe_handle(child_dip); 57637c478bd9Sstevel@tonic-gate 57647c478bd9Sstevel@tonic-gate /* Set the configuration */ 57657c478bd9Sstevel@tonic-gate (void) usb_pipe_sync_ctrl_xfer(child_dip, def_ph, 57667c478bd9Sstevel@tonic-gate USB_DEV_REQ_HOST_TO_DEV, 57677c478bd9Sstevel@tonic-gate USB_REQ_SET_CFG, /* bRequest */ 57687c478bd9Sstevel@tonic-gate config_descriptor.bConfigurationValue, /* wValue */ 57697c478bd9Sstevel@tonic-gate 0, /* wIndex */ 57707c478bd9Sstevel@tonic-gate 0, /* wLength */ 57717c478bd9Sstevel@tonic-gate NULL, 57727c478bd9Sstevel@tonic-gate 0, 57737c478bd9Sstevel@tonic-gate &completion_reason, 57747c478bd9Sstevel@tonic-gate &cb_flags, 57757c478bd9Sstevel@tonic-gate 0); 57767c478bd9Sstevel@tonic-gate 57777c478bd9Sstevel@tonic-gate mutex_enter(&child_ud->usb_mutex); 57787c478bd9Sstevel@tonic-gate child_ud->usb_active_cfg_ndx = config_index; 57797c478bd9Sstevel@tonic-gate child_ud->usb_cfg = child_ud->usb_cfg_array[config_index]; 57807c478bd9Sstevel@tonic-gate child_ud->usb_cfg_length = config_descriptor.wTotalLength; 57817c478bd9Sstevel@tonic-gate child_ud->usb_cfg_value = config_descriptor.bConfigurationValue; 57827c478bd9Sstevel@tonic-gate child_ud->usb_n_ifs = config_descriptor.bNumInterfaces; 57837c478bd9Sstevel@tonic-gate child_ud->usb_dip = child_dip; 57847c478bd9Sstevel@tonic-gate 57857c478bd9Sstevel@tonic-gate child_ud->usb_client_flags = kmem_zalloc( 5786c0f24e5bSlg child_ud->usb_n_ifs * USBA_CLIENT_FLAG_SIZE, KM_SLEEP); 57877c478bd9Sstevel@tonic-gate 57887c478bd9Sstevel@tonic-gate child_ud->usb_client_attach_list = kmem_zalloc( 5789c0f24e5bSlg child_ud->usb_n_ifs * 5790c0f24e5bSlg sizeof (*child_ud->usb_client_attach_list), KM_SLEEP); 57917c478bd9Sstevel@tonic-gate 57927c478bd9Sstevel@tonic-gate child_ud->usb_client_ev_cb_list = kmem_zalloc( 5793c0f24e5bSlg child_ud->usb_n_ifs * 5794c0f24e5bSlg sizeof (*child_ud->usb_client_ev_cb_list), KM_SLEEP); 57957c478bd9Sstevel@tonic-gate 57967c478bd9Sstevel@tonic-gate mutex_exit(&child_ud->usb_mutex); 57977c478bd9Sstevel@tonic-gate 57987c478bd9Sstevel@tonic-gate /* ready the device node */ 57997c478bd9Sstevel@tonic-gate child_dip = usba_ready_device_node(child_dip); 58007c478bd9Sstevel@tonic-gate 58017c478bd9Sstevel@tonic-gate /* set owner of default pipe to child dip */ 58027c478bd9Sstevel@tonic-gate ph = usba_get_ph_data(def_ph); 58037c478bd9Sstevel@tonic-gate mutex_enter(&ph->p_mutex); 58047c478bd9Sstevel@tonic-gate mutex_enter(&ph->p_ph_impl->usba_ph_mutex); 58057c478bd9Sstevel@tonic-gate ph->p_ph_impl->usba_ph_dip = ph->p_dip = child_dip; 58067c478bd9Sstevel@tonic-gate mutex_exit(&ph->p_ph_impl->usba_ph_mutex); 58077c478bd9Sstevel@tonic-gate mutex_exit(&ph->p_mutex); 58087c478bd9Sstevel@tonic-gate 58097c478bd9Sstevel@tonic-gate return (child_dip); 58107c478bd9Sstevel@tonic-gate } 58117c478bd9Sstevel@tonic-gate 58127c478bd9Sstevel@tonic-gate 58137c478bd9Sstevel@tonic-gate /* 58147c478bd9Sstevel@tonic-gate * hubd_create_child 58157c478bd9Sstevel@tonic-gate * - create child dip 58167c478bd9Sstevel@tonic-gate * - open default pipe 58177c478bd9Sstevel@tonic-gate * - get device descriptor 58187c478bd9Sstevel@tonic-gate * - set the address 58197c478bd9Sstevel@tonic-gate * - get device string descriptors 58207c478bd9Sstevel@tonic-gate * - get the entire config cloud (all configurations) of the device 58217c478bd9Sstevel@tonic-gate * - set user preferred configuration 58227c478bd9Sstevel@tonic-gate * - close default pipe 58237c478bd9Sstevel@tonic-gate * - load appropriate driver(s) 58247c478bd9Sstevel@tonic-gate */ 58257c478bd9Sstevel@tonic-gate static int 58267c478bd9Sstevel@tonic-gate hubd_create_child(dev_info_t *dip, 58277c478bd9Sstevel@tonic-gate hubd_t *hubd, 58287c478bd9Sstevel@tonic-gate usba_device_t *hubd_ud, 58297c478bd9Sstevel@tonic-gate usb_port_status_t port_status, 58307c478bd9Sstevel@tonic-gate usb_port_t port, 58317c478bd9Sstevel@tonic-gate int iteration) 58327c478bd9Sstevel@tonic-gate { 58337c478bd9Sstevel@tonic-gate dev_info_t *child_dip = NULL; 58347c478bd9Sstevel@tonic-gate usb_dev_descr_t usb_dev_descr; 58357c478bd9Sstevel@tonic-gate int rval; 58367c478bd9Sstevel@tonic-gate usba_device_t *child_ud = NULL; 58377c478bd9Sstevel@tonic-gate usba_device_t *parent_ud = NULL; 58387c478bd9Sstevel@tonic-gate usb_pipe_handle_t ph = NULL; /* default pipe handle */ 58397c478bd9Sstevel@tonic-gate mblk_t *pdata = NULL; 58407c478bd9Sstevel@tonic-gate usb_cr_t completion_reason; 584135f36846Ssl int user_conf_index; 584235f36846Ssl uint_t config_index; 58437c478bd9Sstevel@tonic-gate usb_cb_flags_t cb_flags; 58447c478bd9Sstevel@tonic-gate uchar_t address = 0; 58457c478bd9Sstevel@tonic-gate uint16_t length; 58467c478bd9Sstevel@tonic-gate size_t size; 58477c478bd9Sstevel@tonic-gate usb_addr_t parent_usb_addr; 58487c478bd9Sstevel@tonic-gate usb_port_t parent_usb_port; 58497c478bd9Sstevel@tonic-gate usba_device_t *parent_usba_dev; 58507c478bd9Sstevel@tonic-gate usb_port_status_t parent_port_status; 58517c478bd9Sstevel@tonic-gate 58527c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 58537c478bd9Sstevel@tonic-gate "hubd_create_child: port=%d", port); 58547c478bd9Sstevel@tonic-gate 58557c478bd9Sstevel@tonic-gate ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 58567c478bd9Sstevel@tonic-gate ASSERT(hubd->h_usba_devices[port] == NULL); 58577c478bd9Sstevel@tonic-gate 58587c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 58597c478bd9Sstevel@tonic-gate 58607c478bd9Sstevel@tonic-gate /* 58617c478bd9Sstevel@tonic-gate * create a dip which can be used to open the pipe. we set 58627c478bd9Sstevel@tonic-gate * the name after getting the descriptors from the device 58637c478bd9Sstevel@tonic-gate */ 58647c478bd9Sstevel@tonic-gate rval = usba_create_child_devi(dip, 5865c0f24e5bSlg "device", /* driver name */ 5866c0f24e5bSlg hubd_ud->usb_hcdi_ops, /* usba_hcdi ops */ 5867c0f24e5bSlg hubd_ud->usb_root_hub_dip, 5868c0f24e5bSlg port_status, /* low speed device */ 5869c0f24e5bSlg child_ud, 5870c0f24e5bSlg &child_dip); 58717c478bd9Sstevel@tonic-gate 58727c478bd9Sstevel@tonic-gate if (rval != USB_SUCCESS) { 58737c478bd9Sstevel@tonic-gate 5874d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 58757c478bd9Sstevel@tonic-gate "usb_create_child_devi failed (%d)", rval); 58767c478bd9Sstevel@tonic-gate 58777c478bd9Sstevel@tonic-gate goto fail_cleanup; 58787c478bd9Sstevel@tonic-gate } 58797c478bd9Sstevel@tonic-gate 58807c478bd9Sstevel@tonic-gate child_ud = usba_get_usba_device(child_dip); 58817c478bd9Sstevel@tonic-gate ASSERT(child_ud != NULL); 58827c478bd9Sstevel@tonic-gate 58837c478bd9Sstevel@tonic-gate parent_ud = hubd->h_usba_device; 58847c478bd9Sstevel@tonic-gate mutex_enter(&parent_ud->usb_mutex); 58857c478bd9Sstevel@tonic-gate parent_port_status = parent_ud->usb_port_status; 58867c478bd9Sstevel@tonic-gate 58877c478bd9Sstevel@tonic-gate /* 58887c478bd9Sstevel@tonic-gate * To support split transactions, update address and port 58897c478bd9Sstevel@tonic-gate * of high speed hub to which given device is connected. 58907c478bd9Sstevel@tonic-gate */ 58917c478bd9Sstevel@tonic-gate if (parent_port_status == USBA_HIGH_SPEED_DEV) { 58927c478bd9Sstevel@tonic-gate parent_usba_dev = parent_ud; 58937c478bd9Sstevel@tonic-gate parent_usb_addr = parent_ud->usb_addr; 58947c478bd9Sstevel@tonic-gate parent_usb_port = port; 58957c478bd9Sstevel@tonic-gate } else { 58967c478bd9Sstevel@tonic-gate parent_usba_dev = parent_ud->usb_hs_hub_usba_dev; 58977c478bd9Sstevel@tonic-gate parent_usb_addr = parent_ud->usb_hs_hub_addr; 58987c478bd9Sstevel@tonic-gate parent_usb_port = parent_ud->usb_hs_hub_port; 58997c478bd9Sstevel@tonic-gate } 59007c478bd9Sstevel@tonic-gate mutex_exit(&parent_ud->usb_mutex); 59017c478bd9Sstevel@tonic-gate 59027c478bd9Sstevel@tonic-gate mutex_enter(&child_ud->usb_mutex); 59037c478bd9Sstevel@tonic-gate address = child_ud->usb_addr; 59047c478bd9Sstevel@tonic-gate child_ud->usb_addr = 0; 59057c478bd9Sstevel@tonic-gate child_ud->usb_dev_descr = kmem_alloc(sizeof (usb_dev_descr_t), 59067c478bd9Sstevel@tonic-gate KM_SLEEP); 59077c478bd9Sstevel@tonic-gate bzero(&usb_dev_descr, sizeof (usb_dev_descr_t)); 59087c478bd9Sstevel@tonic-gate usb_dev_descr.bMaxPacketSize0 = 59097c478bd9Sstevel@tonic-gate (port_status == USBA_LOW_SPEED_DEV) ? 8 : 64; 59107c478bd9Sstevel@tonic-gate bcopy(&usb_dev_descr, child_ud->usb_dev_descr, 59117c478bd9Sstevel@tonic-gate sizeof (usb_dev_descr_t)); 59127c478bd9Sstevel@tonic-gate child_ud->usb_port = port; 59137c478bd9Sstevel@tonic-gate child_ud->usb_hs_hub_usba_dev = parent_usba_dev; 59147c478bd9Sstevel@tonic-gate child_ud->usb_hs_hub_addr = parent_usb_addr; 59157c478bd9Sstevel@tonic-gate child_ud->usb_hs_hub_port = parent_usb_port; 59167c478bd9Sstevel@tonic-gate mutex_exit(&child_ud->usb_mutex); 59177c478bd9Sstevel@tonic-gate 59187c478bd9Sstevel@tonic-gate /* Open the default pipe */ 59197c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_open(child_dip, NULL, NULL, 59207c478bd9Sstevel@tonic-gate USB_FLAGS_SLEEP | USBA_FLAGS_PRIVILEGED, &ph)) != USB_SUCCESS) { 5921d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 5922d291d9f2Sfrits "usb_pipe_open failed (%d)", rval); 59237c478bd9Sstevel@tonic-gate 59247c478bd9Sstevel@tonic-gate goto fail_cleanup; 59257c478bd9Sstevel@tonic-gate } 59267c478bd9Sstevel@tonic-gate 59277c478bd9Sstevel@tonic-gate /* 59287c478bd9Sstevel@tonic-gate * get device descriptor 59297c478bd9Sstevel@tonic-gate */ 59307c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 59317c478bd9Sstevel@tonic-gate "hubd_create_child: get device descriptor: 64 bytes"); 59327c478bd9Sstevel@tonic-gate 59337c478bd9Sstevel@tonic-gate rval = usb_pipe_sync_ctrl_xfer(child_dip, ph, 59347c478bd9Sstevel@tonic-gate USB_DEV_REQ_DEV_TO_HOST | USB_DEV_REQ_TYPE_STANDARD, 59357c478bd9Sstevel@tonic-gate USB_REQ_GET_DESCR, /* bRequest */ 59367c478bd9Sstevel@tonic-gate USB_DESCR_TYPE_SETUP_DEV, /* wValue */ 59377c478bd9Sstevel@tonic-gate 0, /* wIndex */ 59387c478bd9Sstevel@tonic-gate 64, /* wLength */ 59397c478bd9Sstevel@tonic-gate &pdata, USB_ATTRS_SHORT_XFER_OK, 59407c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0); 59417c478bd9Sstevel@tonic-gate 59427c478bd9Sstevel@tonic-gate if ((rval != USB_SUCCESS) && 59437c478bd9Sstevel@tonic-gate (!((completion_reason == USB_CR_DATA_OVERRUN) && pdata))) { 59447c478bd9Sstevel@tonic-gate 59457c478bd9Sstevel@tonic-gate /* 59467c478bd9Sstevel@tonic-gate * rval != USB_SUCCESS AND 59477c478bd9Sstevel@tonic-gate * completion_reason != USB_CR_DATA_OVERRUN 59487c478bd9Sstevel@tonic-gate * pdata could be != NULL. 59497c478bd9Sstevel@tonic-gate * Free pdata now to prevent memory leak. 59507c478bd9Sstevel@tonic-gate */ 59517c478bd9Sstevel@tonic-gate freemsg(pdata); 59527c478bd9Sstevel@tonic-gate pdata = NULL; 59537c478bd9Sstevel@tonic-gate 59547c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 59557c478bd9Sstevel@tonic-gate "hubd_create_child: get device descriptor: 8 bytes"); 59567c478bd9Sstevel@tonic-gate 59577c478bd9Sstevel@tonic-gate rval = usb_pipe_sync_ctrl_xfer(child_dip, ph, 59587c478bd9Sstevel@tonic-gate USB_DEV_REQ_DEV_TO_HOST | USB_DEV_REQ_TYPE_STANDARD, 59597c478bd9Sstevel@tonic-gate USB_REQ_GET_DESCR, /* bRequest */ 59607c478bd9Sstevel@tonic-gate USB_DESCR_TYPE_SETUP_DEV, /* wValue */ 59617c478bd9Sstevel@tonic-gate 0, /* wIndex */ 59627c478bd9Sstevel@tonic-gate 8, /* wLength */ 59637c478bd9Sstevel@tonic-gate &pdata, USB_ATTRS_NONE, 59647c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0); 59657c478bd9Sstevel@tonic-gate 59667c478bd9Sstevel@tonic-gate if (rval != USB_SUCCESS) { 5967d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 59687c478bd9Sstevel@tonic-gate "getting device descriptor failed (%s 0x%x %d)", 59697c478bd9Sstevel@tonic-gate usb_str_cr(completion_reason), cb_flags, rval); 59707c478bd9Sstevel@tonic-gate goto fail_cleanup; 59717c478bd9Sstevel@tonic-gate } 59727c478bd9Sstevel@tonic-gate } else { 59737c478bd9Sstevel@tonic-gate ASSERT(completion_reason == USB_CR_OK); 59747c478bd9Sstevel@tonic-gate } 59757c478bd9Sstevel@tonic-gate 59767c478bd9Sstevel@tonic-gate ASSERT(pdata != NULL); 59777c478bd9Sstevel@tonic-gate 59787c478bd9Sstevel@tonic-gate size = usb_parse_dev_descr( 5979c0f24e5bSlg pdata->b_rptr, 5980d29f5a71Szhigang lu - Sun Microsystems - Beijing China MBLKL(pdata), 5981c0f24e5bSlg &usb_dev_descr, 5982c0f24e5bSlg sizeof (usb_dev_descr_t)); 59837c478bd9Sstevel@tonic-gate 59847c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 59857c478bd9Sstevel@tonic-gate "parsing device descriptor returned %lu", size); 59867c478bd9Sstevel@tonic-gate 59877c478bd9Sstevel@tonic-gate length = *(pdata->b_rptr); 59887c478bd9Sstevel@tonic-gate freemsg(pdata); 59897c478bd9Sstevel@tonic-gate pdata = NULL; 59907c478bd9Sstevel@tonic-gate if (size < 8) { 5991d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 59927c478bd9Sstevel@tonic-gate "get device descriptor returned %lu bytes", size); 59937c478bd9Sstevel@tonic-gate 59947c478bd9Sstevel@tonic-gate goto fail_cleanup; 59957c478bd9Sstevel@tonic-gate } 59967c478bd9Sstevel@tonic-gate 59977c478bd9Sstevel@tonic-gate if (length < 8) { 5998d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 59997c478bd9Sstevel@tonic-gate "fail enumeration: bLength=%d", length); 60007c478bd9Sstevel@tonic-gate 60017c478bd9Sstevel@tonic-gate goto fail_cleanup; 60027c478bd9Sstevel@tonic-gate } 60037c478bd9Sstevel@tonic-gate 60047c478bd9Sstevel@tonic-gate /* Set the address of the device */ 60057c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(child_dip, ph, 60067c478bd9Sstevel@tonic-gate USB_DEV_REQ_HOST_TO_DEV, 60077c478bd9Sstevel@tonic-gate USB_REQ_SET_ADDRESS, /* bRequest */ 60087c478bd9Sstevel@tonic-gate address, /* wValue */ 60097c478bd9Sstevel@tonic-gate 0, /* wIndex */ 60107c478bd9Sstevel@tonic-gate 0, /* wLength */ 60117c478bd9Sstevel@tonic-gate NULL, 0, 60127c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != USB_SUCCESS) { 60137c478bd9Sstevel@tonic-gate char buffer[64]; 6014d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 60157c478bd9Sstevel@tonic-gate "setting address failed (cr=%s cb_flags=%s rval=%d)", 60167c478bd9Sstevel@tonic-gate usb_str_cr(completion_reason), 60177c478bd9Sstevel@tonic-gate usb_str_cb_flags(cb_flags, buffer, sizeof (buffer)), 60187c478bd9Sstevel@tonic-gate rval); 60197c478bd9Sstevel@tonic-gate 60207c478bd9Sstevel@tonic-gate goto fail_cleanup; 60217c478bd9Sstevel@tonic-gate } 60227c478bd9Sstevel@tonic-gate 60237c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 60247c478bd9Sstevel@tonic-gate "set address 0x%x done", address); 60257c478bd9Sstevel@tonic-gate 60267c478bd9Sstevel@tonic-gate /* now close the pipe for addr 0 */ 60277c478bd9Sstevel@tonic-gate usb_pipe_close(child_dip, ph, 60287c478bd9Sstevel@tonic-gate USB_FLAGS_SLEEP | USBA_FLAGS_PRIVILEGED, NULL, NULL); 60297c478bd9Sstevel@tonic-gate 60307c478bd9Sstevel@tonic-gate /* 60317c478bd9Sstevel@tonic-gate * This delay is important for the CATC hub to enumerate 60327c478bd9Sstevel@tonic-gate * But, avoid delay in the first iteration 60337c478bd9Sstevel@tonic-gate */ 60347c478bd9Sstevel@tonic-gate if (iteration) { 60357c478bd9Sstevel@tonic-gate delay(drv_usectohz(hubd_device_delay/100)); 60367c478bd9Sstevel@tonic-gate } 60377c478bd9Sstevel@tonic-gate 60387c478bd9Sstevel@tonic-gate /* assign the address in the usba_device structure */ 60397c478bd9Sstevel@tonic-gate mutex_enter(&child_ud->usb_mutex); 60407c478bd9Sstevel@tonic-gate child_ud->usb_addr = address; 60417c478bd9Sstevel@tonic-gate child_ud->usb_no_cpr = 0; 60427c478bd9Sstevel@tonic-gate child_ud->usb_port_status = port_status; 60437c478bd9Sstevel@tonic-gate /* save this device descriptor */ 60447c478bd9Sstevel@tonic-gate bcopy(&usb_dev_descr, child_ud->usb_dev_descr, 6045c0f24e5bSlg sizeof (usb_dev_descr_t)); 60467c478bd9Sstevel@tonic-gate child_ud->usb_n_cfgs = usb_dev_descr.bNumConfigurations; 60477c478bd9Sstevel@tonic-gate mutex_exit(&child_ud->usb_mutex); 60487c478bd9Sstevel@tonic-gate 60497c478bd9Sstevel@tonic-gate /* re-open the pipe for the device with the new address */ 60507c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_open(child_dip, NULL, NULL, 60517c478bd9Sstevel@tonic-gate USB_FLAGS_SLEEP | USBA_FLAGS_PRIVILEGED, &ph)) != USB_SUCCESS) { 6052d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 60537c478bd9Sstevel@tonic-gate "usb_pipe_open failed (%d)", rval); 60547c478bd9Sstevel@tonic-gate 60557c478bd9Sstevel@tonic-gate goto fail_cleanup; 60567c478bd9Sstevel@tonic-gate } 60577c478bd9Sstevel@tonic-gate 60587c478bd9Sstevel@tonic-gate /* 60597c478bd9Sstevel@tonic-gate * Get full device descriptor only if we have not received full 60607c478bd9Sstevel@tonic-gate * device descriptor earlier. 60617c478bd9Sstevel@tonic-gate */ 60627c478bd9Sstevel@tonic-gate if (size < length) { 60637c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 60647c478bd9Sstevel@tonic-gate "hubd_create_child: get full device descriptor: " 60657c478bd9Sstevel@tonic-gate "%d bytes", length); 60667c478bd9Sstevel@tonic-gate 60677c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(child_dip, ph, 60687c478bd9Sstevel@tonic-gate USB_DEV_REQ_DEV_TO_HOST | USB_DEV_REQ_TYPE_STANDARD, 60697c478bd9Sstevel@tonic-gate USB_REQ_GET_DESCR, /* bRequest */ 60707c478bd9Sstevel@tonic-gate USB_DESCR_TYPE_SETUP_DEV, /* wValue */ 60717c478bd9Sstevel@tonic-gate 0, /* wIndex */ 60727c478bd9Sstevel@tonic-gate length, /* wLength */ 60737c478bd9Sstevel@tonic-gate &pdata, 0, 60747c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != USB_SUCCESS) { 60757c478bd9Sstevel@tonic-gate freemsg(pdata); 60767c478bd9Sstevel@tonic-gate pdata = NULL; 60777c478bd9Sstevel@tonic-gate 60787c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, 60797c478bd9Sstevel@tonic-gate hubd->h_log_handle, 60807c478bd9Sstevel@tonic-gate "hubd_create_child: get full device descriptor: " 60817c478bd9Sstevel@tonic-gate "64 bytes"); 60827c478bd9Sstevel@tonic-gate 60837c478bd9Sstevel@tonic-gate rval = usb_pipe_sync_ctrl_xfer(child_dip, ph, 60847c478bd9Sstevel@tonic-gate USB_DEV_REQ_DEV_TO_HOST | 60857c478bd9Sstevel@tonic-gate USB_DEV_REQ_TYPE_STANDARD, 60867c478bd9Sstevel@tonic-gate USB_REQ_GET_DESCR, /* bRequest */ 60877c478bd9Sstevel@tonic-gate USB_DESCR_TYPE_SETUP_DEV, /* wValue */ 60887c478bd9Sstevel@tonic-gate 0, /* wIndex */ 60897c478bd9Sstevel@tonic-gate 64, /* wLength */ 60907c478bd9Sstevel@tonic-gate &pdata, USB_ATTRS_SHORT_XFER_OK, 60917c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0); 60927c478bd9Sstevel@tonic-gate 60937c478bd9Sstevel@tonic-gate /* we have to trust the data now */ 60947c478bd9Sstevel@tonic-gate if (pdata) { 60957c478bd9Sstevel@tonic-gate int len = *(pdata->b_rptr); 60967c478bd9Sstevel@tonic-gate 6097d29f5a71Szhigang lu - Sun Microsystems - Beijing China length = MBLKL(pdata); 60987c478bd9Sstevel@tonic-gate if (length < len) { 60997c478bd9Sstevel@tonic-gate 61007c478bd9Sstevel@tonic-gate goto fail_cleanup; 61017c478bd9Sstevel@tonic-gate } 61027c478bd9Sstevel@tonic-gate } else if (rval != USB_SUCCESS) { 6103d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, 61047c478bd9Sstevel@tonic-gate hubd->h_log_handle, 61057c478bd9Sstevel@tonic-gate "getting device descriptor failed " 61067c478bd9Sstevel@tonic-gate "(%d 0x%x %d)", 6107c0f24e5bSlg completion_reason, cb_flags, rval); 61087c478bd9Sstevel@tonic-gate 61097c478bd9Sstevel@tonic-gate goto fail_cleanup; 61107c478bd9Sstevel@tonic-gate } 61117c478bd9Sstevel@tonic-gate } 61127c478bd9Sstevel@tonic-gate 61137c478bd9Sstevel@tonic-gate size = usb_parse_dev_descr( 6114c0f24e5bSlg pdata->b_rptr, 6115d29f5a71Szhigang lu - Sun Microsystems - Beijing China MBLKL(pdata), 6116c0f24e5bSlg &usb_dev_descr, 6117c0f24e5bSlg sizeof (usb_dev_descr_t)); 61187c478bd9Sstevel@tonic-gate 61197c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 61207c478bd9Sstevel@tonic-gate "parsing device descriptor returned %lu", size); 61217c478bd9Sstevel@tonic-gate 61227c478bd9Sstevel@tonic-gate /* 61237c478bd9Sstevel@tonic-gate * For now, free the data 61247c478bd9Sstevel@tonic-gate * eventually, each configuration may need to be looked at 61257c478bd9Sstevel@tonic-gate */ 61267c478bd9Sstevel@tonic-gate freemsg(pdata); 61277c478bd9Sstevel@tonic-gate pdata = NULL; 61287c478bd9Sstevel@tonic-gate 61297c478bd9Sstevel@tonic-gate if (size != USB_DEV_DESCR_SIZE) { 6130d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 61317c478bd9Sstevel@tonic-gate "fail enumeration: descriptor size=%lu " 61327c478bd9Sstevel@tonic-gate "expected size=%u", size, USB_DEV_DESCR_SIZE); 61337c478bd9Sstevel@tonic-gate 61347c478bd9Sstevel@tonic-gate goto fail_cleanup; 61357c478bd9Sstevel@tonic-gate } 61367c478bd9Sstevel@tonic-gate 61377c478bd9Sstevel@tonic-gate /* 61387c478bd9Sstevel@tonic-gate * save the device descriptor in usba_device since it is needed 61397c478bd9Sstevel@tonic-gate * later on again 61407c478bd9Sstevel@tonic-gate */ 61417c478bd9Sstevel@tonic-gate mutex_enter(&child_ud->usb_mutex); 61427c478bd9Sstevel@tonic-gate bcopy(&usb_dev_descr, child_ud->usb_dev_descr, 6143c0f24e5bSlg sizeof (usb_dev_descr_t)); 61447c478bd9Sstevel@tonic-gate child_ud->usb_n_cfgs = usb_dev_descr.bNumConfigurations; 61457c478bd9Sstevel@tonic-gate mutex_exit(&child_ud->usb_mutex); 61467c478bd9Sstevel@tonic-gate } 61477c478bd9Sstevel@tonic-gate 61487c478bd9Sstevel@tonic-gate if (usb_dev_descr.bNumConfigurations == 0) { 6149d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 61507c478bd9Sstevel@tonic-gate "device descriptor:\n\t" 61517c478bd9Sstevel@tonic-gate "l=0x%x type=0x%x USB=0x%x class=0x%x subclass=0x%x\n\t" 61527c478bd9Sstevel@tonic-gate "protocol=0x%x maxpktsize=0x%x " 61537c478bd9Sstevel@tonic-gate "Vid=0x%x Pid=0x%x rel=0x%x\n\t" 61547c478bd9Sstevel@tonic-gate "Mfg=0x%x P=0x%x sn=0x%x #config=0x%x", 61557c478bd9Sstevel@tonic-gate usb_dev_descr.bLength, usb_dev_descr.bDescriptorType, 61567c478bd9Sstevel@tonic-gate usb_dev_descr.bcdUSB, usb_dev_descr.bDeviceClass, 61577c478bd9Sstevel@tonic-gate usb_dev_descr.bDeviceSubClass, 61587c478bd9Sstevel@tonic-gate usb_dev_descr.bDeviceProtocol, 61597c478bd9Sstevel@tonic-gate usb_dev_descr.bMaxPacketSize0, 61607c478bd9Sstevel@tonic-gate usb_dev_descr.idVendor, 61617c478bd9Sstevel@tonic-gate usb_dev_descr.idProduct, usb_dev_descr.bcdDevice, 61627c478bd9Sstevel@tonic-gate usb_dev_descr.iManufacturer, usb_dev_descr.iProduct, 61637c478bd9Sstevel@tonic-gate usb_dev_descr.iSerialNumber, 61647c478bd9Sstevel@tonic-gate usb_dev_descr.bNumConfigurations); 61657c478bd9Sstevel@tonic-gate goto fail_cleanup; 61667c478bd9Sstevel@tonic-gate } 61677c478bd9Sstevel@tonic-gate 61687c478bd9Sstevel@tonic-gate 61697c478bd9Sstevel@tonic-gate /* get the device string descriptor(s) */ 61707c478bd9Sstevel@tonic-gate usba_get_dev_string_descrs(child_dip, child_ud); 61717c478bd9Sstevel@tonic-gate 61727c478bd9Sstevel@tonic-gate /* retrieve config cloud for all configurations */ 61737c478bd9Sstevel@tonic-gate rval = hubd_get_all_device_config_cloud(hubd, child_dip, child_ud); 61747c478bd9Sstevel@tonic-gate if (rval != USB_SUCCESS) { 6175d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 61767c478bd9Sstevel@tonic-gate "failed to get configuration descriptor(s)"); 61777c478bd9Sstevel@tonic-gate 61787c478bd9Sstevel@tonic-gate goto fail_cleanup; 61797c478bd9Sstevel@tonic-gate } 61807c478bd9Sstevel@tonic-gate 61817c478bd9Sstevel@tonic-gate /* get the preferred configuration for this device */ 61827c478bd9Sstevel@tonic-gate user_conf_index = hubd_select_device_configuration(hubd, port, 61837c478bd9Sstevel@tonic-gate child_dip, child_ud); 61847c478bd9Sstevel@tonic-gate 61857c478bd9Sstevel@tonic-gate /* Check if the user selected configuration index is in range */ 618635f36846Ssl if ((user_conf_index >= usb_dev_descr.bNumConfigurations) || 618735f36846Ssl (user_conf_index < 0)) { 6188d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 61897c478bd9Sstevel@tonic-gate "Configuration index for device idVendor=%d " 61907c478bd9Sstevel@tonic-gate "idProduct=%d is=%d, and is out of range[0..%d]", 61917c478bd9Sstevel@tonic-gate usb_dev_descr.idVendor, usb_dev_descr.idProduct, 61927c478bd9Sstevel@tonic-gate user_conf_index, usb_dev_descr.bNumConfigurations - 1); 61937c478bd9Sstevel@tonic-gate 61947c478bd9Sstevel@tonic-gate /* treat this as user didn't specify configuration */ 61957c478bd9Sstevel@tonic-gate user_conf_index = USBA_DEV_CONFIG_INDEX_UNDEFINED; 61967c478bd9Sstevel@tonic-gate } 61977c478bd9Sstevel@tonic-gate 61987c478bd9Sstevel@tonic-gate 61997c478bd9Sstevel@tonic-gate /* 62007c478bd9Sstevel@tonic-gate * Warn users of a performance hit if connecting a 62017c478bd9Sstevel@tonic-gate * High Speed behind a 1.1 hub, which is behind a 62027c478bd9Sstevel@tonic-gate * 2.0 port. 62037c478bd9Sstevel@tonic-gate */ 62047c478bd9Sstevel@tonic-gate if ((parent_port_status != USBA_HIGH_SPEED_DEV) && 62057c478bd9Sstevel@tonic-gate !(usba_is_root_hub(parent_ud->usb_dip)) && 62067c478bd9Sstevel@tonic-gate (parent_usb_addr)) { 62077c478bd9Sstevel@tonic-gate 62087c478bd9Sstevel@tonic-gate /* 62097c478bd9Sstevel@tonic-gate * Now that we know the root port is a high speed port 62107c478bd9Sstevel@tonic-gate * and that the parent port is not a high speed port, 62117c478bd9Sstevel@tonic-gate * let's find out if the device itself is a high speed 62127c478bd9Sstevel@tonic-gate * device. If it is a high speed device, 62137c478bd9Sstevel@tonic-gate * USB_DESCR_TYPE_SETUP_DEV_QLF should return a value, 62147c478bd9Sstevel@tonic-gate * otherwise the command will fail. 62157c478bd9Sstevel@tonic-gate */ 62167c478bd9Sstevel@tonic-gate rval = usb_pipe_sync_ctrl_xfer(child_dip, ph, 62177c478bd9Sstevel@tonic-gate USB_DEV_REQ_DEV_TO_HOST | USB_DEV_REQ_TYPE_STANDARD, 62187c478bd9Sstevel@tonic-gate USB_REQ_GET_DESCR, /* bRequest */ 62197c478bd9Sstevel@tonic-gate USB_DESCR_TYPE_SETUP_DEV_QLF, /* wValue */ 62207c478bd9Sstevel@tonic-gate 0, /* wIndex */ 62217c478bd9Sstevel@tonic-gate 10, /* wLength */ 62227c478bd9Sstevel@tonic-gate &pdata, USB_ATTRS_SHORT_XFER_OK, 62237c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0); 62247c478bd9Sstevel@tonic-gate 62257c478bd9Sstevel@tonic-gate if (pdata) { 62267c478bd9Sstevel@tonic-gate freemsg(pdata); 62277c478bd9Sstevel@tonic-gate pdata = NULL; 62287c478bd9Sstevel@tonic-gate } 62297c478bd9Sstevel@tonic-gate 62307c478bd9Sstevel@tonic-gate /* 62317c478bd9Sstevel@tonic-gate * USB_DESCR_TYPE_SETUP_DEV_QLF query was successful 62327c478bd9Sstevel@tonic-gate * that means this is a high speed device behind a 62337c478bd9Sstevel@tonic-gate * high speed root hub, but running at full speed 62347c478bd9Sstevel@tonic-gate * because there is a full speed hub in the middle. 62357c478bd9Sstevel@tonic-gate */ 62367c478bd9Sstevel@tonic-gate if (rval == USB_SUCCESS) { 6237c0f24e5bSlg USB_DPRINTF_L0(DPRINT_MASK_HOTPLUG, 6238c0f24e5bSlg hubd->h_log_handle, 6239c0f24e5bSlg "Connecting a high speed device to a " 6240c0f24e5bSlg "non high speed hub (port %d) will result " 6241112cd14aSqz "in a loss of performance. Please connect " 6242c0f24e5bSlg "the device to a high speed hub to get " 6243c0f24e5bSlg "the maximum performance.", 6244c0f24e5bSlg port); 62457c478bd9Sstevel@tonic-gate } 62467c478bd9Sstevel@tonic-gate } 62477c478bd9Sstevel@tonic-gate 62487c478bd9Sstevel@tonic-gate /* 62497c478bd9Sstevel@tonic-gate * Now we try to online the device by attaching a driver 62507c478bd9Sstevel@tonic-gate * The following truth table illustrates the logic:- 62517c478bd9Sstevel@tonic-gate * Cfgndx Driver Action 62527c478bd9Sstevel@tonic-gate * 0 0 loop all configs for driver with full 62537c478bd9Sstevel@tonic-gate * compatible properties. 62547c478bd9Sstevel@tonic-gate * 0 1 set first configuration, 62557c478bd9Sstevel@tonic-gate * compatible prop = drivername. 62567c478bd9Sstevel@tonic-gate * 1 0 Set config, full compatible prop 62577c478bd9Sstevel@tonic-gate * 1 1 Set config, compatible prop = drivername. 62587c478bd9Sstevel@tonic-gate * 62597c478bd9Sstevel@tonic-gate * Note: 62607c478bd9Sstevel@tonic-gate * cfgndx = user_conf_index 62617c478bd9Sstevel@tonic-gate * Driver = usb_preferred_driver 62627c478bd9Sstevel@tonic-gate */ 62637c478bd9Sstevel@tonic-gate if (user_conf_index == USBA_DEV_CONFIG_INDEX_UNDEFINED) { 62647c478bd9Sstevel@tonic-gate if (child_ud->usb_preferred_driver) { 62657c478bd9Sstevel@tonic-gate /* 62667c478bd9Sstevel@tonic-gate * It is the job of the "preferred driver" to put the 62677c478bd9Sstevel@tonic-gate * device in the desired configuration. Till then 62687c478bd9Sstevel@tonic-gate * put the device in config index 0. 62697c478bd9Sstevel@tonic-gate */ 627035f36846Ssl if ((rval = usba_hubdi_check_power_budget(dip, child_ud, 627135f36846Ssl USB_DEV_DEFAULT_CONFIG_INDEX)) != USB_SUCCESS) { 627235f36846Ssl 627335f36846Ssl goto fail_cleanup; 627435f36846Ssl } 627535f36846Ssl 62767c478bd9Sstevel@tonic-gate child_dip = hubd_ready_device(hubd, child_dip, 62777c478bd9Sstevel@tonic-gate child_ud, USB_DEV_DEFAULT_CONFIG_INDEX); 62787c478bd9Sstevel@tonic-gate 62797c478bd9Sstevel@tonic-gate /* 62807c478bd9Sstevel@tonic-gate * Assign the dip before onlining to avoid race 62817c478bd9Sstevel@tonic-gate * with busctl 62827c478bd9Sstevel@tonic-gate */ 62837c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 62847c478bd9Sstevel@tonic-gate hubd->h_children_dips[port] = child_dip; 62857c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 62867c478bd9Sstevel@tonic-gate 62877c478bd9Sstevel@tonic-gate (void) usba_bind_driver(child_dip); 62887c478bd9Sstevel@tonic-gate } else { 62897c478bd9Sstevel@tonic-gate /* 62907c478bd9Sstevel@tonic-gate * loop through all the configurations to see if we 62917c478bd9Sstevel@tonic-gate * can find a driver for any one config. If not, set 62927c478bd9Sstevel@tonic-gate * the device in config_index 0 62937c478bd9Sstevel@tonic-gate */ 62947c478bd9Sstevel@tonic-gate rval = USB_FAILURE; 62957c478bd9Sstevel@tonic-gate for (config_index = 0; 62967c478bd9Sstevel@tonic-gate (config_index < usb_dev_descr.bNumConfigurations) && 62977c478bd9Sstevel@tonic-gate (rval != USB_SUCCESS); config_index++) { 62987c478bd9Sstevel@tonic-gate 62997c478bd9Sstevel@tonic-gate child_dip = hubd_ready_device(hubd, child_dip, 63007c478bd9Sstevel@tonic-gate child_ud, config_index); 63017c478bd9Sstevel@tonic-gate 63027c478bd9Sstevel@tonic-gate /* 63037c478bd9Sstevel@tonic-gate * Assign the dip before onlining to avoid race 63047c478bd9Sstevel@tonic-gate * with busctl 63057c478bd9Sstevel@tonic-gate */ 63067c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 63077c478bd9Sstevel@tonic-gate hubd->h_children_dips[port] = child_dip; 63087c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 63097c478bd9Sstevel@tonic-gate 63107c478bd9Sstevel@tonic-gate rval = usba_bind_driver(child_dip); 631135f36846Ssl 631235f36846Ssl /* 631335f36846Ssl * Normally power budget should be checked 631435f36846Ssl * before device is configured. A failure in 631535f36846Ssl * power budget checking will stop the device 631635f36846Ssl * from being configured with current 631735f36846Ssl * config_index and may enable the device to 631835f36846Ssl * be configured in another configuration. 631935f36846Ssl * This may break the user experience that a 632035f36846Ssl * device which previously worked in config 632135f36846Ssl * A now works in config B after power budget 632235f36846Ssl * control is enabled. To avoid such situation, 632335f36846Ssl * power budget checking is moved here and will 632435f36846Ssl * fail the child creation directly if config 632535f36846Ssl * A exceeds the power available. 632635f36846Ssl */ 632735f36846Ssl if (rval == USB_SUCCESS) { 632835f36846Ssl if ((usba_hubdi_check_power_budget(dip, 632935f36846Ssl child_ud, config_index)) != 633035f36846Ssl USB_SUCCESS) { 633135f36846Ssl 633235f36846Ssl goto fail_cleanup; 633335f36846Ssl } 633435f36846Ssl } 63357c478bd9Sstevel@tonic-gate } 63367c478bd9Sstevel@tonic-gate if (rval != USB_SUCCESS) { 633735f36846Ssl 633835f36846Ssl if ((usba_hubdi_check_power_budget(dip, 633935f36846Ssl child_ud, 0)) != USB_SUCCESS) { 634035f36846Ssl 634135f36846Ssl goto fail_cleanup; 634235f36846Ssl } 634335f36846Ssl 63447c478bd9Sstevel@tonic-gate child_dip = hubd_ready_device(hubd, child_dip, 63457c478bd9Sstevel@tonic-gate child_ud, 0); 63467c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 63477c478bd9Sstevel@tonic-gate hubd->h_children_dips[port] = child_dip; 63487c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 63497c478bd9Sstevel@tonic-gate } 63507c478bd9Sstevel@tonic-gate } /* end else loop all configs */ 63517c478bd9Sstevel@tonic-gate } else { 635235f36846Ssl 635335f36846Ssl if ((usba_hubdi_check_power_budget(dip, child_ud, 635435f36846Ssl (uint_t)user_conf_index)) != USB_SUCCESS) { 635535f36846Ssl 635635f36846Ssl goto fail_cleanup; 635735f36846Ssl } 635835f36846Ssl 63597c478bd9Sstevel@tonic-gate child_dip = hubd_ready_device(hubd, child_dip, 636035f36846Ssl child_ud, (uint_t)user_conf_index); 63617c478bd9Sstevel@tonic-gate 63627c478bd9Sstevel@tonic-gate /* 63637c478bd9Sstevel@tonic-gate * Assign the dip before onlining to avoid race 63647c478bd9Sstevel@tonic-gate * with busctl 63657c478bd9Sstevel@tonic-gate */ 63667c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 63677c478bd9Sstevel@tonic-gate hubd->h_children_dips[port] = child_dip; 63687c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 63697c478bd9Sstevel@tonic-gate 63707c478bd9Sstevel@tonic-gate (void) usba_bind_driver(child_dip); 63717c478bd9Sstevel@tonic-gate } 63727c478bd9Sstevel@tonic-gate 637335f36846Ssl usba_hubdi_decr_power_budget(dip, child_ud); 637435f36846Ssl 63757c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 63767c478bd9Sstevel@tonic-gate if (hubd->h_usba_devices[port] == NULL) { 63777c478bd9Sstevel@tonic-gate hubd->h_usba_devices[port] = usba_get_usba_device(child_dip); 63787c478bd9Sstevel@tonic-gate } else { 63797c478bd9Sstevel@tonic-gate ASSERT(hubd->h_usba_devices[port] == 6380c0f24e5bSlg usba_get_usba_device(child_dip)); 63817c478bd9Sstevel@tonic-gate } 63827c478bd9Sstevel@tonic-gate 63837c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 63847c478bd9Sstevel@tonic-gate 63857c478bd9Sstevel@tonic-gate 63867c478bd9Sstevel@tonic-gate fail_cleanup: 63877c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 63887c478bd9Sstevel@tonic-gate "hubd_create_child: fail_cleanup"); 63897c478bd9Sstevel@tonic-gate 63907c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 63917c478bd9Sstevel@tonic-gate hubd->h_children_dips[port] = NULL; 63927c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 63937c478bd9Sstevel@tonic-gate 63947c478bd9Sstevel@tonic-gate if (pdata) { 63957c478bd9Sstevel@tonic-gate freemsg(pdata); 63967c478bd9Sstevel@tonic-gate } 63977c478bd9Sstevel@tonic-gate 63987c478bd9Sstevel@tonic-gate if (ph) { 63997c478bd9Sstevel@tonic-gate usb_pipe_close(child_dip, ph, 64007c478bd9Sstevel@tonic-gate USB_FLAGS_SLEEP | USBA_FLAGS_PRIVILEGED, NULL, NULL); 64017c478bd9Sstevel@tonic-gate } 64027c478bd9Sstevel@tonic-gate 64037c478bd9Sstevel@tonic-gate if (child_dip) { 64047c478bd9Sstevel@tonic-gate int rval = usba_destroy_child_devi(child_dip, 64057c478bd9Sstevel@tonic-gate NDI_DEVI_REMOVE); 64067c478bd9Sstevel@tonic-gate if (rval != USB_SUCCESS) { 6407d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 64087c478bd9Sstevel@tonic-gate "failure to remove child node"); 64097c478bd9Sstevel@tonic-gate } 64107c478bd9Sstevel@tonic-gate } 64117c478bd9Sstevel@tonic-gate 64127c478bd9Sstevel@tonic-gate if (child_ud) { 64137c478bd9Sstevel@tonic-gate /* to make sure we free the address */ 64147c478bd9Sstevel@tonic-gate mutex_enter(&child_ud->usb_mutex); 64157c478bd9Sstevel@tonic-gate child_ud->usb_addr = address; 64167c478bd9Sstevel@tonic-gate ASSERT(child_ud->usb_ref_count == 0); 64177c478bd9Sstevel@tonic-gate mutex_exit(&child_ud->usb_mutex); 64187c478bd9Sstevel@tonic-gate 64197c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 64207c478bd9Sstevel@tonic-gate if (hubd->h_usba_devices[port] == NULL) { 64217c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 64227c478bd9Sstevel@tonic-gate usba_free_usba_device(child_ud); 64237c478bd9Sstevel@tonic-gate } else { 64247c478bd9Sstevel@tonic-gate hubd_free_usba_device(hubd, hubd->h_usba_devices[port]); 64257c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 64267c478bd9Sstevel@tonic-gate } 64277c478bd9Sstevel@tonic-gate } 64287c478bd9Sstevel@tonic-gate 64297c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 64307c478bd9Sstevel@tonic-gate 64317c478bd9Sstevel@tonic-gate return (USB_FAILURE); 64327c478bd9Sstevel@tonic-gate } 64337c478bd9Sstevel@tonic-gate 64347c478bd9Sstevel@tonic-gate 64357c478bd9Sstevel@tonic-gate /* 64367c478bd9Sstevel@tonic-gate * hubd_delete_child: 64377c478bd9Sstevel@tonic-gate * - free usb address 64387c478bd9Sstevel@tonic-gate * - lookup child dips, there may be multiple on this port 64397c478bd9Sstevel@tonic-gate * - offline each child devi 64407c478bd9Sstevel@tonic-gate */ 64417c478bd9Sstevel@tonic-gate static int 64427c478bd9Sstevel@tonic-gate hubd_delete_child(hubd_t *hubd, usb_port_t port, uint_t flag, boolean_t retry) 64437c478bd9Sstevel@tonic-gate { 64447c478bd9Sstevel@tonic-gate dev_info_t *child_dip; 64457c478bd9Sstevel@tonic-gate usba_device_t *usba_device; 64467c478bd9Sstevel@tonic-gate int rval = USB_SUCCESS; 64477c478bd9Sstevel@tonic-gate 64487c478bd9Sstevel@tonic-gate child_dip = hubd->h_children_dips[port]; 644935f36846Ssl usba_device = hubd->h_usba_devices[port]; 64507c478bd9Sstevel@tonic-gate 64517c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 64527c478bd9Sstevel@tonic-gate "hubd_delete_child: port=%d, dip=0x%p usba_device=0x%p", 6453112116d8Sfb port, (void *)child_dip, (void *)usba_device); 64547c478bd9Sstevel@tonic-gate 64557c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 64567c478bd9Sstevel@tonic-gate if (child_dip) { 64577c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 64587c478bd9Sstevel@tonic-gate "hubd_delete_child:\n\t" 64597c478bd9Sstevel@tonic-gate "dip = 0x%p (%s) at port %d", 6460112116d8Sfb (void *)child_dip, ddi_node_name(child_dip), port); 64617c478bd9Sstevel@tonic-gate 646235f36846Ssl if (usba_device) { 646335f36846Ssl usba_hubdi_incr_power_budget(hubd->h_dip, usba_device); 646435f36846Ssl } 646535f36846Ssl 64667c478bd9Sstevel@tonic-gate rval = usba_destroy_child_devi(child_dip, flag); 64677c478bd9Sstevel@tonic-gate 6468ff0e937bSRaymond Chen if ((rval != USB_SUCCESS) && usba_is_hwa(child_dip)) { 6469ff0e937bSRaymond Chen /* 6470ff0e937bSRaymond Chen * This is only useful for HWA device node. 6471ff0e937bSRaymond Chen * Since hwahc interface must hold hwarc interface 6472ff0e937bSRaymond Chen * open until hwahc is detached, the first call to 6473ff0e937bSRaymond Chen * ndi_devi_unconfig_one() can only offline hwahc 6474ff0e937bSRaymond Chen * driver but not hwarc driver. Need to make a second 6475ff0e937bSRaymond Chen * call to ndi_devi_unconfig_one() to make the hwarc 6476ff0e937bSRaymond Chen * driver detach. 6477ff0e937bSRaymond Chen */ 6478ff0e937bSRaymond Chen rval = usba_destroy_child_devi(child_dip, flag); 6479ff0e937bSRaymond Chen } 6480ff0e937bSRaymond Chen 64817c478bd9Sstevel@tonic-gate if ((rval == USB_SUCCESS) && (flag & NDI_DEVI_REMOVE)) { 64827c478bd9Sstevel@tonic-gate /* 64837c478bd9Sstevel@tonic-gate * if the child was still < DS_INITIALIZED 64847c478bd9Sstevel@tonic-gate * then our bus_unconfig was not called and 64857c478bd9Sstevel@tonic-gate * we have to zap the child here 64867c478bd9Sstevel@tonic-gate */ 64877c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 64887c478bd9Sstevel@tonic-gate if (hubd->h_children_dips[port] == child_dip) { 64897c478bd9Sstevel@tonic-gate usba_device_t *ud = 6490c0f24e5bSlg hubd->h_usba_devices[port]; 6491ffcd51f3Slg hubd->h_children_dips[port] = NULL; 64927c478bd9Sstevel@tonic-gate if (ud) { 64937c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 64947c478bd9Sstevel@tonic-gate 64957c478bd9Sstevel@tonic-gate mutex_enter(&ud->usb_mutex); 64967c478bd9Sstevel@tonic-gate ud->usb_ref_count = 0; 64977c478bd9Sstevel@tonic-gate mutex_exit(&ud->usb_mutex); 64987c478bd9Sstevel@tonic-gate 64997c478bd9Sstevel@tonic-gate usba_free_usba_device(ud); 65007c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 65017c478bd9Sstevel@tonic-gate hubd->h_usba_devices[port] = NULL; 65027c478bd9Sstevel@tonic-gate } 65037c478bd9Sstevel@tonic-gate } 65047c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 65057c478bd9Sstevel@tonic-gate } 65067c478bd9Sstevel@tonic-gate } 65077c478bd9Sstevel@tonic-gate 65087c478bd9Sstevel@tonic-gate if ((rval != USB_SUCCESS) && retry) { 65097c478bd9Sstevel@tonic-gate 65107c478bd9Sstevel@tonic-gate hubd_schedule_cleanup(usba_device->usb_root_hub_dip); 65117c478bd9Sstevel@tonic-gate } 65127c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 65137c478bd9Sstevel@tonic-gate 65147c478bd9Sstevel@tonic-gate return (rval); 65157c478bd9Sstevel@tonic-gate } 65167c478bd9Sstevel@tonic-gate 65177c478bd9Sstevel@tonic-gate 65187c478bd9Sstevel@tonic-gate /* 65197c478bd9Sstevel@tonic-gate * hubd_free_usba_device: 65207c478bd9Sstevel@tonic-gate * free usb device structure unless it is associated with 65217c478bd9Sstevel@tonic-gate * the root hub which is handled differently 65227c478bd9Sstevel@tonic-gate */ 65237c478bd9Sstevel@tonic-gate static void 65247c478bd9Sstevel@tonic-gate hubd_free_usba_device(hubd_t *hubd, usba_device_t *usba_device) 65257c478bd9Sstevel@tonic-gate { 65267c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 65277c478bd9Sstevel@tonic-gate "hubd_free_usba_device: hubd=0x%p, usba_device=0x%p", 6528112116d8Sfb (void *)hubd, (void *)usba_device); 65297c478bd9Sstevel@tonic-gate 65307c478bd9Sstevel@tonic-gate if (usba_device && (usba_device->usb_addr != ROOT_HUB_ADDR)) { 65317c478bd9Sstevel@tonic-gate usb_port_t port = usba_device->usb_port; 65327c478bd9Sstevel@tonic-gate dev_info_t *dip = hubd->h_children_dips[port]; 65337c478bd9Sstevel@tonic-gate 65347c478bd9Sstevel@tonic-gate #ifdef DEBUG 65357c478bd9Sstevel@tonic-gate if (dip) { 65367c478bd9Sstevel@tonic-gate ASSERT(i_ddi_node_state(dip) < DS_INITIALIZED); 65377c478bd9Sstevel@tonic-gate } 65387c478bd9Sstevel@tonic-gate #endif 65397c478bd9Sstevel@tonic-gate 65407c478bd9Sstevel@tonic-gate port = usba_device->usb_port; 65417c478bd9Sstevel@tonic-gate hubd->h_usba_devices[port] = NULL; 65427c478bd9Sstevel@tonic-gate 65437c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 65447c478bd9Sstevel@tonic-gate usba_free_usba_device(usba_device); 65457c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 65467c478bd9Sstevel@tonic-gate } 65477c478bd9Sstevel@tonic-gate } 65487c478bd9Sstevel@tonic-gate 65497c478bd9Sstevel@tonic-gate 65507c478bd9Sstevel@tonic-gate /* 65517c478bd9Sstevel@tonic-gate * event support 65527c478bd9Sstevel@tonic-gate * 65537c478bd9Sstevel@tonic-gate * busctl event support 65547c478bd9Sstevel@tonic-gate */ 65557c478bd9Sstevel@tonic-gate static int 65567c478bd9Sstevel@tonic-gate hubd_busop_get_eventcookie(dev_info_t *dip, 65577c478bd9Sstevel@tonic-gate dev_info_t *rdip, 65587c478bd9Sstevel@tonic-gate char *eventname, 65597c478bd9Sstevel@tonic-gate ddi_eventcookie_t *cookie) 65607c478bd9Sstevel@tonic-gate { 65617c478bd9Sstevel@tonic-gate hubd_t *hubd = (hubd_t *)hubd_get_soft_state(dip); 65627c478bd9Sstevel@tonic-gate 65637c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 65647c478bd9Sstevel@tonic-gate "hubd_busop_get_eventcookie: dip=0x%p, rdip=0x%p, " 65657c478bd9Sstevel@tonic-gate "event=%s", (void *)dip, (void *)rdip, eventname); 65667c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 65677c478bd9Sstevel@tonic-gate "(dip=%s%d, rdip=%s%d)", 65687c478bd9Sstevel@tonic-gate ddi_driver_name(dip), ddi_get_instance(dip), 65697c478bd9Sstevel@tonic-gate ddi_driver_name(rdip), ddi_get_instance(rdip)); 65707c478bd9Sstevel@tonic-gate 65717c478bd9Sstevel@tonic-gate /* return event cookie, iblock cookie, and level */ 65727c478bd9Sstevel@tonic-gate return (ndi_event_retrieve_cookie(hubd->h_ndi_event_hdl, 6573c0f24e5bSlg rdip, eventname, cookie, NDI_EVENT_NOPASS)); 65747c478bd9Sstevel@tonic-gate } 65757c478bd9Sstevel@tonic-gate 65767c478bd9Sstevel@tonic-gate 65777c478bd9Sstevel@tonic-gate static int 65787c478bd9Sstevel@tonic-gate hubd_busop_add_eventcall(dev_info_t *dip, 65797c478bd9Sstevel@tonic-gate dev_info_t *rdip, 65807c478bd9Sstevel@tonic-gate ddi_eventcookie_t cookie, 65817c478bd9Sstevel@tonic-gate void (*callback)(dev_info_t *dip, 65827c478bd9Sstevel@tonic-gate ddi_eventcookie_t cookie, void *arg, 65837c478bd9Sstevel@tonic-gate void *bus_impldata), 65847c478bd9Sstevel@tonic-gate void *arg, ddi_callback_id_t *cb_id) 65857c478bd9Sstevel@tonic-gate { 65867c478bd9Sstevel@tonic-gate hubd_t *hubd = (hubd_t *)hubd_get_soft_state(dip); 65877c478bd9Sstevel@tonic-gate usb_port_t port = hubd_child_dip2port(hubd, rdip); 65887c478bd9Sstevel@tonic-gate 65897c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 65907c478bd9Sstevel@tonic-gate "hubd_busop_add_eventcall: dip=0x%p, rdip=0x%p " 65917c478bd9Sstevel@tonic-gate "cookie=0x%p, cb=0x%p, arg=0x%p", 65927c478bd9Sstevel@tonic-gate (void *)dip, (void *)rdip, (void *)cookie, (void *)callback, arg); 65937c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 65947c478bd9Sstevel@tonic-gate "(dip=%s%d, rdip=%s%d, event=%s)", 65957c478bd9Sstevel@tonic-gate ddi_driver_name(dip), ddi_get_instance(dip), 65967c478bd9Sstevel@tonic-gate ddi_driver_name(rdip), ddi_get_instance(rdip), 65977c478bd9Sstevel@tonic-gate ndi_event_cookie_to_name(hubd->h_ndi_event_hdl, cookie)); 65987c478bd9Sstevel@tonic-gate 65997c478bd9Sstevel@tonic-gate /* Set flag on children registering events */ 66007c478bd9Sstevel@tonic-gate switch (ndi_event_cookie_to_tag(hubd->h_ndi_event_hdl, cookie)) { 66017c478bd9Sstevel@tonic-gate case USBA_EVENT_TAG_HOT_REMOVAL: 66027c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 66037c478bd9Sstevel@tonic-gate hubd->h_child_events[port] |= HUBD_CHILD_EVENT_DISCONNECT; 66047c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 66057c478bd9Sstevel@tonic-gate 66067c478bd9Sstevel@tonic-gate break; 66077c478bd9Sstevel@tonic-gate case USBA_EVENT_TAG_PRE_SUSPEND: 66087c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 66097c478bd9Sstevel@tonic-gate hubd->h_child_events[port] |= HUBD_CHILD_EVENT_PRESUSPEND; 66107c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 66117c478bd9Sstevel@tonic-gate 66127c478bd9Sstevel@tonic-gate break; 66137c478bd9Sstevel@tonic-gate default: 66147c478bd9Sstevel@tonic-gate 66157c478bd9Sstevel@tonic-gate break; 66167c478bd9Sstevel@tonic-gate } 66177c478bd9Sstevel@tonic-gate 66187c478bd9Sstevel@tonic-gate /* add callback to our event set */ 66197c478bd9Sstevel@tonic-gate return (ndi_event_add_callback(hubd->h_ndi_event_hdl, 6620c0f24e5bSlg rdip, cookie, callback, arg, NDI_SLEEP, cb_id)); 66217c478bd9Sstevel@tonic-gate } 66227c478bd9Sstevel@tonic-gate 66237c478bd9Sstevel@tonic-gate 66247c478bd9Sstevel@tonic-gate static int 66257c478bd9Sstevel@tonic-gate hubd_busop_remove_eventcall(dev_info_t *dip, ddi_callback_id_t cb_id) 66267c478bd9Sstevel@tonic-gate { 66277c478bd9Sstevel@tonic-gate hubd_t *hubd = (hubd_t *)hubd_get_soft_state(dip); 66287c478bd9Sstevel@tonic-gate ndi_event_callbacks_t *id = (ndi_event_callbacks_t *)cb_id; 66297c478bd9Sstevel@tonic-gate 66307c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 66317c478bd9Sstevel@tonic-gate "hubd_busop_remove_eventcall: dip=0x%p, rdip=0x%p " 6632112116d8Sfb "cookie=0x%p", (void *)dip, (void *)id->ndi_evtcb_dip, 6633112116d8Sfb (void *)id->ndi_evtcb_cookie); 66347c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 66357c478bd9Sstevel@tonic-gate "(dip=%s%d, rdip=%s%d, event=%s)", 66367c478bd9Sstevel@tonic-gate ddi_driver_name(dip), ddi_get_instance(dip), 66377c478bd9Sstevel@tonic-gate ddi_driver_name(id->ndi_evtcb_dip), 66387c478bd9Sstevel@tonic-gate ddi_get_instance(id->ndi_evtcb_dip), 66397c478bd9Sstevel@tonic-gate ndi_event_cookie_to_name(hubd->h_ndi_event_hdl, 66407c478bd9Sstevel@tonic-gate id->ndi_evtcb_cookie)); 66417c478bd9Sstevel@tonic-gate 66427c478bd9Sstevel@tonic-gate /* remove event registration from our event set */ 66437c478bd9Sstevel@tonic-gate return (ndi_event_remove_callback(hubd->h_ndi_event_hdl, cb_id)); 66447c478bd9Sstevel@tonic-gate } 66457c478bd9Sstevel@tonic-gate 66467c478bd9Sstevel@tonic-gate 66477c478bd9Sstevel@tonic-gate /* 66487c478bd9Sstevel@tonic-gate * event distribution 66497c478bd9Sstevel@tonic-gate * 66507c478bd9Sstevel@tonic-gate * hubd_do_callback: 66517c478bd9Sstevel@tonic-gate * Post this event to the specified child 66527c478bd9Sstevel@tonic-gate */ 66537c478bd9Sstevel@tonic-gate static void 66547c478bd9Sstevel@tonic-gate hubd_do_callback(hubd_t *hubd, dev_info_t *cdip, ddi_eventcookie_t cookie) 66557c478bd9Sstevel@tonic-gate { 66567c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 66577c478bd9Sstevel@tonic-gate "hubd_do_callback"); 66587c478bd9Sstevel@tonic-gate 66597c478bd9Sstevel@tonic-gate (void) ndi_event_do_callback(hubd->h_ndi_event_hdl, cdip, cookie, NULL); 66607c478bd9Sstevel@tonic-gate } 66617c478bd9Sstevel@tonic-gate 66627c478bd9Sstevel@tonic-gate 66637c478bd9Sstevel@tonic-gate /* 66647c478bd9Sstevel@tonic-gate * hubd_run_callbacks: 66657c478bd9Sstevel@tonic-gate * Send this event to all children 66667c478bd9Sstevel@tonic-gate */ 66677c478bd9Sstevel@tonic-gate static void 66687c478bd9Sstevel@tonic-gate hubd_run_callbacks(hubd_t *hubd, usba_event_t type) 66697c478bd9Sstevel@tonic-gate { 66707c478bd9Sstevel@tonic-gate usb_port_t port; 66717c478bd9Sstevel@tonic-gate 66727c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 66737c478bd9Sstevel@tonic-gate "hubd_run_callbacks"); 66747c478bd9Sstevel@tonic-gate 66757c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 66767c478bd9Sstevel@tonic-gate for (port = 1; port <= hubd->h_hub_descr.bNbrPorts; port++) { 66777c478bd9Sstevel@tonic-gate /* 66787c478bd9Sstevel@tonic-gate * the childen_dips list may have dips that have been 66797c478bd9Sstevel@tonic-gate * already deallocated. we only get a post_detach notification 66807c478bd9Sstevel@tonic-gate * but not a destroy notification 66817c478bd9Sstevel@tonic-gate */ 66827c478bd9Sstevel@tonic-gate if (hubd->h_children_dips[port]) { 66837c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 66847c478bd9Sstevel@tonic-gate hubd_post_event(hubd, port, type); 66857c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 66867c478bd9Sstevel@tonic-gate } 66877c478bd9Sstevel@tonic-gate } 66887c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 66897c478bd9Sstevel@tonic-gate } 66907c478bd9Sstevel@tonic-gate 66917c478bd9Sstevel@tonic-gate 66927c478bd9Sstevel@tonic-gate /* 66937c478bd9Sstevel@tonic-gate * hubd_post_event 66947c478bd9Sstevel@tonic-gate * post event to a child on the port depending on the type 66957c478bd9Sstevel@tonic-gate */ 66967c478bd9Sstevel@tonic-gate static void 66977c478bd9Sstevel@tonic-gate hubd_post_event(hubd_t *hubd, usb_port_t port, usba_event_t type) 66987c478bd9Sstevel@tonic-gate { 66997c478bd9Sstevel@tonic-gate int rval; 67007c478bd9Sstevel@tonic-gate dev_info_t *dip; 67017c478bd9Sstevel@tonic-gate usba_device_t *usba_device; 67027c478bd9Sstevel@tonic-gate ddi_eventcookie_t cookie, rm_cookie, suspend_cookie; 67037c478bd9Sstevel@tonic-gate 67047c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 67057c478bd9Sstevel@tonic-gate "hubd_post_event: port=%d event=%s", port, 67067c478bd9Sstevel@tonic-gate ndi_event_tag_to_name(hubd->h_ndi_event_hdl, type)); 67077c478bd9Sstevel@tonic-gate 67087c478bd9Sstevel@tonic-gate cookie = ndi_event_tag_to_cookie(hubd->h_ndi_event_hdl, type); 67097c478bd9Sstevel@tonic-gate rm_cookie = ndi_event_tag_to_cookie(hubd->h_ndi_event_hdl, 67107c478bd9Sstevel@tonic-gate USBA_EVENT_TAG_HOT_REMOVAL); 67117c478bd9Sstevel@tonic-gate suspend_cookie = ndi_event_tag_to_cookie(hubd->h_ndi_event_hdl, 67127c478bd9Sstevel@tonic-gate USBA_EVENT_TAG_PRE_SUSPEND); 67137c478bd9Sstevel@tonic-gate 67147c478bd9Sstevel@tonic-gate /* 67157c478bd9Sstevel@tonic-gate * Hotplug daemon may be attaching a driver that may be registering 67167c478bd9Sstevel@tonic-gate * event callbacks. So it already has got the device tree lock and 67177c478bd9Sstevel@tonic-gate * event handle mutex. So to prevent a deadlock while posting events, 67187c478bd9Sstevel@tonic-gate * we grab and release the locks in the same order. 67197c478bd9Sstevel@tonic-gate */ 67207c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 67217c478bd9Sstevel@tonic-gate dip = hubd->h_children_dips[port]; 67227c478bd9Sstevel@tonic-gate usba_device = hubd->h_usba_devices[port]; 67237c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 67247c478bd9Sstevel@tonic-gate 67257c478bd9Sstevel@tonic-gate switch (type) { 67267c478bd9Sstevel@tonic-gate case USBA_EVENT_TAG_HOT_REMOVAL: 67277c478bd9Sstevel@tonic-gate /* Clear the registered event flag */ 67287c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 67297c478bd9Sstevel@tonic-gate hubd->h_child_events[port] &= ~HUBD_CHILD_EVENT_DISCONNECT; 67307c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 67317c478bd9Sstevel@tonic-gate 67327c478bd9Sstevel@tonic-gate hubd_do_callback(hubd, dip, cookie); 67337c478bd9Sstevel@tonic-gate usba_persistent_pipe_close(usba_device); 67347c478bd9Sstevel@tonic-gate 67357c478bd9Sstevel@tonic-gate /* 67367c478bd9Sstevel@tonic-gate * Mark the dip for deletion only after the driver has 67377c478bd9Sstevel@tonic-gate * seen the disconnect event to prevent cleanup thread 67387c478bd9Sstevel@tonic-gate * from stepping in between. 67397c478bd9Sstevel@tonic-gate */ 674016747f41Scth mutex_enter(&(DEVI(dip)->devi_lock)); 67417c478bd9Sstevel@tonic-gate DEVI_SET_DEVICE_REMOVED(dip); 674216747f41Scth mutex_exit(&(DEVI(dip)->devi_lock)); 67437c478bd9Sstevel@tonic-gate 67447c478bd9Sstevel@tonic-gate break; 67457c478bd9Sstevel@tonic-gate case USBA_EVENT_TAG_PRE_SUSPEND: 67467c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 67477c478bd9Sstevel@tonic-gate hubd->h_child_events[port] &= ~HUBD_CHILD_EVENT_PRESUSPEND; 67487c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 67497c478bd9Sstevel@tonic-gate 67507c478bd9Sstevel@tonic-gate hubd_do_callback(hubd, dip, cookie); 67517c478bd9Sstevel@tonic-gate /* 67527c478bd9Sstevel@tonic-gate * persistent pipe close for this event is taken care by the 67537c478bd9Sstevel@tonic-gate * caller after verfying that all children can suspend 67547c478bd9Sstevel@tonic-gate */ 67557c478bd9Sstevel@tonic-gate 67567c478bd9Sstevel@tonic-gate break; 67577c478bd9Sstevel@tonic-gate case USBA_EVENT_TAG_HOT_INSERTION: 67587c478bd9Sstevel@tonic-gate /* 67597c478bd9Sstevel@tonic-gate * Check if this child has missed the disconnect event before 67607c478bd9Sstevel@tonic-gate * it registered for event callbacks 67617c478bd9Sstevel@tonic-gate */ 67627c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 67637c478bd9Sstevel@tonic-gate if (hubd->h_child_events[port] & HUBD_CHILD_EVENT_DISCONNECT) { 67647c478bd9Sstevel@tonic-gate /* clear the flag and post disconnect event */ 67657c478bd9Sstevel@tonic-gate hubd->h_child_events[port] &= 67667c478bd9Sstevel@tonic-gate ~HUBD_CHILD_EVENT_DISCONNECT; 67677c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 67687c478bd9Sstevel@tonic-gate hubd_do_callback(hubd, dip, rm_cookie); 67697c478bd9Sstevel@tonic-gate usba_persistent_pipe_close(usba_device); 67707c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 67717c478bd9Sstevel@tonic-gate } 67727c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 67737c478bd9Sstevel@tonic-gate 67747c478bd9Sstevel@tonic-gate /* 67757c478bd9Sstevel@tonic-gate * Mark the dip as reinserted to prevent cleanup thread 67767c478bd9Sstevel@tonic-gate * from stepping in. 67777c478bd9Sstevel@tonic-gate */ 677816747f41Scth mutex_enter(&(DEVI(dip)->devi_lock)); 67797c478bd9Sstevel@tonic-gate DEVI_SET_DEVICE_REINSERTED(dip); 678016747f41Scth mutex_exit(&(DEVI(dip)->devi_lock)); 67817c478bd9Sstevel@tonic-gate 67827c478bd9Sstevel@tonic-gate rval = usba_persistent_pipe_open(usba_device); 67837c478bd9Sstevel@tonic-gate if (rval != USB_SUCCESS) { 6784d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, 67857c478bd9Sstevel@tonic-gate hubd->h_log_handle, 67867c478bd9Sstevel@tonic-gate "failed to reopen all pipes on reconnect"); 67877c478bd9Sstevel@tonic-gate } 67887c478bd9Sstevel@tonic-gate 67897c478bd9Sstevel@tonic-gate hubd_do_callback(hubd, dip, cookie); 67907c478bd9Sstevel@tonic-gate 67917c478bd9Sstevel@tonic-gate /* 67927c478bd9Sstevel@tonic-gate * We might see a connect event only if hotplug thread for 67937c478bd9Sstevel@tonic-gate * disconnect event don't run in time. 67947c478bd9Sstevel@tonic-gate * Set the flag again, so we don't miss posting a 67957c478bd9Sstevel@tonic-gate * disconnect event. 67967c478bd9Sstevel@tonic-gate */ 67977c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 67987c478bd9Sstevel@tonic-gate hubd->h_child_events[port] |= HUBD_CHILD_EVENT_DISCONNECT; 67997c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 68007c478bd9Sstevel@tonic-gate 68017c478bd9Sstevel@tonic-gate break; 68027c478bd9Sstevel@tonic-gate case USBA_EVENT_TAG_POST_RESUME: 68037c478bd9Sstevel@tonic-gate /* 68047c478bd9Sstevel@tonic-gate * Check if this child has missed the pre-suspend event before 68057c478bd9Sstevel@tonic-gate * it registered for event callbacks 68067c478bd9Sstevel@tonic-gate */ 68077c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 68087c478bd9Sstevel@tonic-gate if (hubd->h_child_events[port] & HUBD_CHILD_EVENT_PRESUSPEND) { 68097c478bd9Sstevel@tonic-gate /* clear the flag and post pre_suspend event */ 68107c478bd9Sstevel@tonic-gate hubd->h_port_state[port] &= 68117c478bd9Sstevel@tonic-gate ~HUBD_CHILD_EVENT_PRESUSPEND; 68127c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 68137c478bd9Sstevel@tonic-gate hubd_do_callback(hubd, dip, suspend_cookie); 68147c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 68157c478bd9Sstevel@tonic-gate } 68167c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 68177c478bd9Sstevel@tonic-gate 68187c478bd9Sstevel@tonic-gate mutex_enter(&usba_device->usb_mutex); 68197c478bd9Sstevel@tonic-gate usba_device->usb_no_cpr = 0; 68207c478bd9Sstevel@tonic-gate mutex_exit(&usba_device->usb_mutex); 68217c478bd9Sstevel@tonic-gate 68227c478bd9Sstevel@tonic-gate /* 68237c478bd9Sstevel@tonic-gate * Since the pipe has already been opened by hub 68247c478bd9Sstevel@tonic-gate * at DDI_RESUME time, there is no need for a 68257c478bd9Sstevel@tonic-gate * persistent pipe open 68267c478bd9Sstevel@tonic-gate */ 68277c478bd9Sstevel@tonic-gate hubd_do_callback(hubd, dip, cookie); 68287c478bd9Sstevel@tonic-gate 68297c478bd9Sstevel@tonic-gate /* 68307c478bd9Sstevel@tonic-gate * Set the flag again, so we don't miss posting a 68317c478bd9Sstevel@tonic-gate * pre-suspend event. This enforces a tighter 68327c478bd9Sstevel@tonic-gate * dev_state model. 68337c478bd9Sstevel@tonic-gate */ 68347c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 68357c478bd9Sstevel@tonic-gate hubd->h_child_events[port] |= HUBD_CHILD_EVENT_PRESUSPEND; 68367c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 68377c478bd9Sstevel@tonic-gate break; 68387c478bd9Sstevel@tonic-gate } 68397c478bd9Sstevel@tonic-gate } 68407c478bd9Sstevel@tonic-gate 68417c478bd9Sstevel@tonic-gate 68427c478bd9Sstevel@tonic-gate /* 68437c478bd9Sstevel@tonic-gate * handling of events coming from above 68447c478bd9Sstevel@tonic-gate */ 68457c478bd9Sstevel@tonic-gate static int 68467c478bd9Sstevel@tonic-gate hubd_disconnect_event_cb(dev_info_t *dip) 68477c478bd9Sstevel@tonic-gate { 68487c478bd9Sstevel@tonic-gate hubd_t *hubd = (hubd_t *)hubd_get_soft_state(dip); 68497c478bd9Sstevel@tonic-gate usb_port_t port, nports; 68507c478bd9Sstevel@tonic-gate usba_device_t *usba_dev; 68517c478bd9Sstevel@tonic-gate usba_event_t tag = USBA_EVENT_TAG_HOT_REMOVAL; 68527c478bd9Sstevel@tonic-gate int circ; 68537c478bd9Sstevel@tonic-gate 68547c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 68557c478bd9Sstevel@tonic-gate "hubd_disconnect_event_cb: tag=%d", tag); 68567c478bd9Sstevel@tonic-gate 68577c478bd9Sstevel@tonic-gate ndi_devi_enter(dip, &circ); 68587c478bd9Sstevel@tonic-gate 68597c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 68607c478bd9Sstevel@tonic-gate switch (hubd->h_dev_state) { 68617c478bd9Sstevel@tonic-gate case USB_DEV_ONLINE: 68627c478bd9Sstevel@tonic-gate case USB_DEV_PWRED_DOWN: 68637c478bd9Sstevel@tonic-gate hubd->h_dev_state = USB_DEV_DISCONNECTED; 68647c478bd9Sstevel@tonic-gate /* stop polling on the interrupt pipe */ 68657c478bd9Sstevel@tonic-gate hubd_stop_polling(hubd); 68667c478bd9Sstevel@tonic-gate 68677c478bd9Sstevel@tonic-gate /* FALLTHROUGH */ 68687c478bd9Sstevel@tonic-gate case USB_DEV_SUSPENDED: 68697c478bd9Sstevel@tonic-gate /* we remain in this state */ 68707c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 68717c478bd9Sstevel@tonic-gate hubd_run_callbacks(hubd, tag); 68727c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 68737c478bd9Sstevel@tonic-gate 68747c478bd9Sstevel@tonic-gate /* close all the open pipes of our children */ 68757c478bd9Sstevel@tonic-gate nports = hubd->h_hub_descr.bNbrPorts; 68767c478bd9Sstevel@tonic-gate for (port = 1; port <= nports; port++) { 68777c478bd9Sstevel@tonic-gate usba_dev = hubd->h_usba_devices[port]; 68787c478bd9Sstevel@tonic-gate if (usba_dev != NULL) { 68797c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 68807c478bd9Sstevel@tonic-gate usba_persistent_pipe_close(usba_dev); 68817c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 68827c478bd9Sstevel@tonic-gate } 68837c478bd9Sstevel@tonic-gate } 68847c478bd9Sstevel@tonic-gate 68857c478bd9Sstevel@tonic-gate break; 68867c478bd9Sstevel@tonic-gate case USB_DEV_DISCONNECTED: 68877c478bd9Sstevel@tonic-gate /* avoid passing multiple disconnects to children */ 68887c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 68897c478bd9Sstevel@tonic-gate "hubd_disconnect_event_cb: Already disconnected"); 68907c478bd9Sstevel@tonic-gate 68917c478bd9Sstevel@tonic-gate break; 68927c478bd9Sstevel@tonic-gate default: 68937c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 68947c478bd9Sstevel@tonic-gate "hubd_disconnect_event_cb: Illegal devstate=%d", 68957c478bd9Sstevel@tonic-gate hubd->h_dev_state); 68967c478bd9Sstevel@tonic-gate 68977c478bd9Sstevel@tonic-gate break; 68987c478bd9Sstevel@tonic-gate } 68997c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 69007c478bd9Sstevel@tonic-gate 69017c478bd9Sstevel@tonic-gate ndi_devi_exit(dip, circ); 69027c478bd9Sstevel@tonic-gate 69037c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 69047c478bd9Sstevel@tonic-gate } 69057c478bd9Sstevel@tonic-gate 69067c478bd9Sstevel@tonic-gate 69077c478bd9Sstevel@tonic-gate static int 69087c478bd9Sstevel@tonic-gate hubd_reconnect_event_cb(dev_info_t *dip) 69097c478bd9Sstevel@tonic-gate { 69107c478bd9Sstevel@tonic-gate int rval, circ; 69117c478bd9Sstevel@tonic-gate 69127c478bd9Sstevel@tonic-gate ndi_devi_enter(dip, &circ); 69137c478bd9Sstevel@tonic-gate rval = hubd_restore_state_cb(dip); 69147c478bd9Sstevel@tonic-gate ndi_devi_exit(dip, circ); 69157c478bd9Sstevel@tonic-gate 69167c478bd9Sstevel@tonic-gate return (rval); 69177c478bd9Sstevel@tonic-gate } 69187c478bd9Sstevel@tonic-gate 69197c478bd9Sstevel@tonic-gate 69207c478bd9Sstevel@tonic-gate /* 69217c478bd9Sstevel@tonic-gate * hubd_pre_suspend_event_cb 69227c478bd9Sstevel@tonic-gate * propogate event for binary compatibility of old drivers 69237c478bd9Sstevel@tonic-gate */ 69247c478bd9Sstevel@tonic-gate static int 69257c478bd9Sstevel@tonic-gate hubd_pre_suspend_event_cb(dev_info_t *dip) 69267c478bd9Sstevel@tonic-gate { 69277c478bd9Sstevel@tonic-gate int circ; 69287c478bd9Sstevel@tonic-gate hubd_t *hubd = (hubd_t *)hubd_get_soft_state(dip); 69297c478bd9Sstevel@tonic-gate 69307c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_EVENTS, hubd->h_log_handle, 69317c478bd9Sstevel@tonic-gate "hubd_pre_suspend_event_cb"); 69327c478bd9Sstevel@tonic-gate 69337c478bd9Sstevel@tonic-gate /* disable hotplug thread */ 69347c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 69357c478bd9Sstevel@tonic-gate hubd->h_hotplug_thread++; 69367c478bd9Sstevel@tonic-gate hubd_stop_polling(hubd); 69377c478bd9Sstevel@tonic-gate 69387c478bd9Sstevel@tonic-gate /* keep PM out till we see a cpr resume */ 69397c478bd9Sstevel@tonic-gate (void) hubd_pm_busy_component(hubd, hubd->h_dip, 0); 69407c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 69417c478bd9Sstevel@tonic-gate 69427c478bd9Sstevel@tonic-gate ndi_devi_enter(dip, &circ); 69437c478bd9Sstevel@tonic-gate hubd_run_callbacks(hubd, USBA_EVENT_TAG_PRE_SUSPEND); 69447c478bd9Sstevel@tonic-gate ndi_devi_exit(dip, circ); 69457c478bd9Sstevel@tonic-gate 69467c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 69477c478bd9Sstevel@tonic-gate } 69487c478bd9Sstevel@tonic-gate 69497c478bd9Sstevel@tonic-gate 69507c478bd9Sstevel@tonic-gate /* 69517c478bd9Sstevel@tonic-gate * hubd_post_resume_event_cb 69527c478bd9Sstevel@tonic-gate * propogate event for binary compatibility of old drivers 69537c478bd9Sstevel@tonic-gate */ 69547c478bd9Sstevel@tonic-gate static int 69557c478bd9Sstevel@tonic-gate hubd_post_resume_event_cb(dev_info_t *dip) 69567c478bd9Sstevel@tonic-gate { 69577c478bd9Sstevel@tonic-gate int circ; 69587c478bd9Sstevel@tonic-gate hubd_t *hubd = (hubd_t *)hubd_get_soft_state(dip); 69597c478bd9Sstevel@tonic-gate 69607c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_EVENTS, hubd->h_log_handle, 69617c478bd9Sstevel@tonic-gate "hubd_post_resume_event_cb"); 69627c478bd9Sstevel@tonic-gate 69637c478bd9Sstevel@tonic-gate ndi_devi_enter(dip, &circ); 69647c478bd9Sstevel@tonic-gate hubd_run_callbacks(hubd, USBA_EVENT_TAG_POST_RESUME); 69657c478bd9Sstevel@tonic-gate ndi_devi_exit(dip, circ); 69667c478bd9Sstevel@tonic-gate 69677c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 69687c478bd9Sstevel@tonic-gate 69697c478bd9Sstevel@tonic-gate /* enable PM */ 69707c478bd9Sstevel@tonic-gate (void) hubd_pm_idle_component(hubd, hubd->h_dip, 0); 69717c478bd9Sstevel@tonic-gate 69727c478bd9Sstevel@tonic-gate /* allow hotplug thread */ 69737c478bd9Sstevel@tonic-gate hubd->h_hotplug_thread--; 69747c478bd9Sstevel@tonic-gate 69757c478bd9Sstevel@tonic-gate /* start polling */ 69767c478bd9Sstevel@tonic-gate hubd_start_polling(hubd, 0); 69777c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 69787c478bd9Sstevel@tonic-gate 69797c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 69807c478bd9Sstevel@tonic-gate } 69817c478bd9Sstevel@tonic-gate 69827c478bd9Sstevel@tonic-gate 69837c478bd9Sstevel@tonic-gate /* 69847c478bd9Sstevel@tonic-gate * hubd_cpr_suspend 69857c478bd9Sstevel@tonic-gate * save the current state of the driver/device 69867c478bd9Sstevel@tonic-gate */ 69877c478bd9Sstevel@tonic-gate static int 69887c478bd9Sstevel@tonic-gate hubd_cpr_suspend(hubd_t *hubd) 69897c478bd9Sstevel@tonic-gate { 69907c478bd9Sstevel@tonic-gate usb_port_t port, nports; 69917c478bd9Sstevel@tonic-gate usba_device_t *usba_dev; 69927c478bd9Sstevel@tonic-gate uchar_t no_cpr = 0; 69937c478bd9Sstevel@tonic-gate int rval = USB_FAILURE; 69947c478bd9Sstevel@tonic-gate 69957c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 69967c478bd9Sstevel@tonic-gate "hubd_cpr_suspend: Begin"); 69977c478bd9Sstevel@tonic-gate 69987c478bd9Sstevel@tonic-gate /* Make sure device is powered up to save state. */ 69997c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 70007c478bd9Sstevel@tonic-gate hubd_pm_busy_component(hubd, hubd->h_dip, 0); 70017c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 70027c478bd9Sstevel@tonic-gate 70037c478bd9Sstevel@tonic-gate /* bring the device to full power */ 70047c478bd9Sstevel@tonic-gate (void) pm_raise_power(hubd->h_dip, 0, USB_DEV_OS_FULL_PWR); 70057c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 70067c478bd9Sstevel@tonic-gate 70077c478bd9Sstevel@tonic-gate switch (hubd->h_dev_state) { 70087c478bd9Sstevel@tonic-gate case USB_DEV_ONLINE: 70097c478bd9Sstevel@tonic-gate case USB_DEV_PWRED_DOWN: 70107c478bd9Sstevel@tonic-gate case USB_DEV_DISCONNECTED: 70117c478bd9Sstevel@tonic-gate /* find out if all our children have been quiesced */ 70127c478bd9Sstevel@tonic-gate nports = hubd->h_hub_descr.bNbrPorts; 70137c478bd9Sstevel@tonic-gate for (port = 1; (no_cpr == 0) && (port <= nports); port++) { 70147c478bd9Sstevel@tonic-gate usba_dev = hubd->h_usba_devices[port]; 70157c478bd9Sstevel@tonic-gate if (usba_dev != NULL) { 70167c478bd9Sstevel@tonic-gate mutex_enter(&usba_dev->usb_mutex); 70177c478bd9Sstevel@tonic-gate no_cpr += usba_dev->usb_no_cpr; 70187c478bd9Sstevel@tonic-gate mutex_exit(&usba_dev->usb_mutex); 70197c478bd9Sstevel@tonic-gate } 70207c478bd9Sstevel@tonic-gate } 70217c478bd9Sstevel@tonic-gate if (no_cpr > 0) { 70227c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 70237c478bd9Sstevel@tonic-gate "Children busy - can't checkpoint"); 70247c478bd9Sstevel@tonic-gate /* remain in same state to fail checkpoint */ 70257c478bd9Sstevel@tonic-gate 70267c478bd9Sstevel@tonic-gate break; 70277c478bd9Sstevel@tonic-gate } else { 70287c478bd9Sstevel@tonic-gate /* 70297c478bd9Sstevel@tonic-gate * do not suspend if our hotplug thread 70307c478bd9Sstevel@tonic-gate * or the deathrow thread is active 70317c478bd9Sstevel@tonic-gate */ 70327c478bd9Sstevel@tonic-gate if ((hubd->h_hotplug_thread > 1) || 70337c478bd9Sstevel@tonic-gate (hubd->h_cleanup_active == B_TRUE)) { 70347c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, 70357c478bd9Sstevel@tonic-gate hubd->h_log_handle, 70367c478bd9Sstevel@tonic-gate "hotplug thread active - can't cpr"); 70377c478bd9Sstevel@tonic-gate /* remain in same state to fail checkpoint */ 70387c478bd9Sstevel@tonic-gate 70397c478bd9Sstevel@tonic-gate break; 70407c478bd9Sstevel@tonic-gate } 70417c478bd9Sstevel@tonic-gate 70427c478bd9Sstevel@tonic-gate /* quiesce ourselves now */ 70437c478bd9Sstevel@tonic-gate hubd_stop_polling(hubd); 70447c478bd9Sstevel@tonic-gate 70457c478bd9Sstevel@tonic-gate /* close all the open pipes of our children */ 70467c478bd9Sstevel@tonic-gate for (port = 1; port <= nports; port++) { 70477c478bd9Sstevel@tonic-gate usba_dev = hubd->h_usba_devices[port]; 70487c478bd9Sstevel@tonic-gate if (usba_dev != NULL) { 70497c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 70507c478bd9Sstevel@tonic-gate usba_persistent_pipe_close(usba_dev); 70516f6c7d2bSVincent Wang if (hubd_suspend_port(hubd, port)) { 70526f6c7d2bSVincent Wang USB_DPRINTF_L0( 70536f6c7d2bSVincent Wang DPRINT_MASK_HOTPLUG, 70546f6c7d2bSVincent Wang hubd->h_log_handle, 70556f6c7d2bSVincent Wang "suspending port %d failed", 70566f6c7d2bSVincent Wang port); 70576f6c7d2bSVincent Wang } 70587c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 70597c478bd9Sstevel@tonic-gate } 70606f6c7d2bSVincent Wang 70617c478bd9Sstevel@tonic-gate } 70626f6c7d2bSVincent Wang hubd->h_dev_state = USB_DEV_SUSPENDED; 70637c478bd9Sstevel@tonic-gate 70647c478bd9Sstevel@tonic-gate /* 70657c478bd9Sstevel@tonic-gate * if we are the root hub, we close our pipes 70667c478bd9Sstevel@tonic-gate * ourselves. 70677c478bd9Sstevel@tonic-gate */ 70687c478bd9Sstevel@tonic-gate if (usba_is_root_hub(hubd->h_dip)) { 70697c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 70707c478bd9Sstevel@tonic-gate usba_persistent_pipe_close( 70717c478bd9Sstevel@tonic-gate usba_get_usba_device(hubd->h_dip)); 70727c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 70737c478bd9Sstevel@tonic-gate } 70747c478bd9Sstevel@tonic-gate rval = USB_SUCCESS; 70757c478bd9Sstevel@tonic-gate 70767c478bd9Sstevel@tonic-gate break; 70777c478bd9Sstevel@tonic-gate } 70787c478bd9Sstevel@tonic-gate case USB_DEV_SUSPENDED: 70797c478bd9Sstevel@tonic-gate default: 70807c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 70817c478bd9Sstevel@tonic-gate "hubd_cpr_suspend: Illegal dev state=%d", 70827c478bd9Sstevel@tonic-gate hubd->h_dev_state); 70837c478bd9Sstevel@tonic-gate 70847c478bd9Sstevel@tonic-gate break; 70857c478bd9Sstevel@tonic-gate } 70867c478bd9Sstevel@tonic-gate 70877c478bd9Sstevel@tonic-gate hubd_pm_idle_component(hubd, hubd->h_dip, 0); 70887c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 70897c478bd9Sstevel@tonic-gate 70907c478bd9Sstevel@tonic-gate return (rval); 70917c478bd9Sstevel@tonic-gate } 70927c478bd9Sstevel@tonic-gate 70937c478bd9Sstevel@tonic-gate static void 70947c478bd9Sstevel@tonic-gate hubd_cpr_resume(dev_info_t *dip) 70957c478bd9Sstevel@tonic-gate { 70967c478bd9Sstevel@tonic-gate int rval, circ; 70977c478bd9Sstevel@tonic-gate 70987c478bd9Sstevel@tonic-gate ndi_devi_enter(dip, &circ); 70997c478bd9Sstevel@tonic-gate /* 71007c478bd9Sstevel@tonic-gate * if we are the root hub, we open our pipes 71017c478bd9Sstevel@tonic-gate * ourselves. 71027c478bd9Sstevel@tonic-gate */ 71037c478bd9Sstevel@tonic-gate if (usba_is_root_hub(dip)) { 71047c478bd9Sstevel@tonic-gate rval = usba_persistent_pipe_open( 71057c478bd9Sstevel@tonic-gate usba_get_usba_device(dip)); 71067c478bd9Sstevel@tonic-gate ASSERT(rval == USB_SUCCESS); 71077c478bd9Sstevel@tonic-gate } 71087c478bd9Sstevel@tonic-gate (void) hubd_restore_state_cb(dip); 71097c478bd9Sstevel@tonic-gate ndi_devi_exit(dip, circ); 71107c478bd9Sstevel@tonic-gate } 71117c478bd9Sstevel@tonic-gate 71127c478bd9Sstevel@tonic-gate 71137c478bd9Sstevel@tonic-gate /* 71147c478bd9Sstevel@tonic-gate * hubd_restore_state_cb 71157c478bd9Sstevel@tonic-gate * Event callback to restore device state 71167c478bd9Sstevel@tonic-gate */ 71177c478bd9Sstevel@tonic-gate static int 71187c478bd9Sstevel@tonic-gate hubd_restore_state_cb(dev_info_t *dip) 71197c478bd9Sstevel@tonic-gate { 71207c478bd9Sstevel@tonic-gate hubd_t *hubd = (hubd_t *)hubd_get_soft_state(dip); 71217c478bd9Sstevel@tonic-gate 71227c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 71237c478bd9Sstevel@tonic-gate "hubd_restore_state_cb: Begin"); 71247c478bd9Sstevel@tonic-gate 71257c478bd9Sstevel@tonic-gate /* restore the state of this device */ 71267c478bd9Sstevel@tonic-gate hubd_restore_device_state(dip, hubd); 71277c478bd9Sstevel@tonic-gate 71287c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 71297c478bd9Sstevel@tonic-gate } 71307c478bd9Sstevel@tonic-gate 71317c478bd9Sstevel@tonic-gate 71327c478bd9Sstevel@tonic-gate /* 71337c478bd9Sstevel@tonic-gate * registering for events 71347c478bd9Sstevel@tonic-gate */ 71357c478bd9Sstevel@tonic-gate static int 71367c478bd9Sstevel@tonic-gate hubd_register_events(hubd_t *hubd) 71377c478bd9Sstevel@tonic-gate { 71387c478bd9Sstevel@tonic-gate int rval = USB_SUCCESS; 71397c478bd9Sstevel@tonic-gate 71407c478bd9Sstevel@tonic-gate if (usba_is_root_hub(hubd->h_dip)) { 71417c478bd9Sstevel@tonic-gate hubd_register_cpr_callback(hubd); 71427c478bd9Sstevel@tonic-gate } else { 71437c478bd9Sstevel@tonic-gate rval = usb_register_event_cbs(hubd->h_dip, &hubd_events, 0); 71447c478bd9Sstevel@tonic-gate } 71457c478bd9Sstevel@tonic-gate 71467c478bd9Sstevel@tonic-gate return (rval); 71477c478bd9Sstevel@tonic-gate } 71487c478bd9Sstevel@tonic-gate 71497c478bd9Sstevel@tonic-gate 71507c478bd9Sstevel@tonic-gate /* 71517c478bd9Sstevel@tonic-gate * hubd cpr callback related functions 71527c478bd9Sstevel@tonic-gate * 71537c478bd9Sstevel@tonic-gate * hubd_cpr_post_user_callb: 71547c478bd9Sstevel@tonic-gate * This function is called during checkpoint & resume - 71557c478bd9Sstevel@tonic-gate * 1. after user threads are stopped during checkpoint 71567c478bd9Sstevel@tonic-gate * 2. after kernel threads are resumed during resume 71577c478bd9Sstevel@tonic-gate */ 71587c478bd9Sstevel@tonic-gate /* ARGSUSED */ 71597c478bd9Sstevel@tonic-gate static boolean_t 71607c478bd9Sstevel@tonic-gate hubd_cpr_post_user_callb(void *arg, int code) 71617c478bd9Sstevel@tonic-gate { 71627c478bd9Sstevel@tonic-gate hubd_cpr_t *cpr_cb = (hubd_cpr_t *)arg; 71637c478bd9Sstevel@tonic-gate hubd_t *hubd = cpr_cb->statep; 71647c478bd9Sstevel@tonic-gate int retry = 0; 71657c478bd9Sstevel@tonic-gate 71667c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_EVENTS, hubd->h_log_handle, 71677c478bd9Sstevel@tonic-gate "hubd_cpr_post_user_callb"); 71687c478bd9Sstevel@tonic-gate 71697c478bd9Sstevel@tonic-gate switch (code) { 71707c478bd9Sstevel@tonic-gate case CB_CODE_CPR_CHKPT: 71717c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_EVENTS, hubd->h_log_handle, 71727c478bd9Sstevel@tonic-gate "hubd_cpr_post_user_callb: CB_CODE_CPR_CHKPT"); 71737c478bd9Sstevel@tonic-gate 71747c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 71757c478bd9Sstevel@tonic-gate 71767c478bd9Sstevel@tonic-gate /* turn off deathrow thread */ 71777c478bd9Sstevel@tonic-gate hubd->h_cleanup_enabled = B_FALSE; 71787c478bd9Sstevel@tonic-gate 71797c478bd9Sstevel@tonic-gate /* give up if deathrow thread doesn't exit */ 71807c478bd9Sstevel@tonic-gate while ((hubd->h_cleanup_active == B_TRUE) && (retry++ < 3)) { 71817c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 71827c478bd9Sstevel@tonic-gate delay(drv_usectohz(hubd_dip_cleanup_delay)); 71837c478bd9Sstevel@tonic-gate 71847c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_EVENTS, hubd->h_log_handle, 71857c478bd9Sstevel@tonic-gate "hubd_cpr_post_user_callb, waiting for " 71867c478bd9Sstevel@tonic-gate "deathrow thread to exit"); 71877c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 71887c478bd9Sstevel@tonic-gate } 71897c478bd9Sstevel@tonic-gate 71907c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 71917c478bd9Sstevel@tonic-gate 71927c478bd9Sstevel@tonic-gate /* save the state of the device */ 71937c478bd9Sstevel@tonic-gate (void) hubd_pre_suspend_event_cb(hubd->h_dip); 71947c478bd9Sstevel@tonic-gate 71957c478bd9Sstevel@tonic-gate return (B_TRUE); 71967c478bd9Sstevel@tonic-gate case CB_CODE_CPR_RESUME: 71977c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_EVENTS, hubd->h_log_handle, 71987c478bd9Sstevel@tonic-gate "hubd_cpr_post_user_callb: CB_CODE_CPR_RESUME"); 71997c478bd9Sstevel@tonic-gate 72007c478bd9Sstevel@tonic-gate /* restore the state of the device */ 72017c478bd9Sstevel@tonic-gate (void) hubd_post_resume_event_cb(hubd->h_dip); 72027c478bd9Sstevel@tonic-gate 72037c478bd9Sstevel@tonic-gate /* turn on deathrow thread */ 72047c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 72057c478bd9Sstevel@tonic-gate hubd->h_cleanup_enabled = B_TRUE; 72067c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 72077c478bd9Sstevel@tonic-gate 72087c478bd9Sstevel@tonic-gate hubd_schedule_cleanup(hubd->h_usba_device->usb_root_hub_dip); 72097c478bd9Sstevel@tonic-gate 72107c478bd9Sstevel@tonic-gate return (B_TRUE); 72117c478bd9Sstevel@tonic-gate default: 72127c478bd9Sstevel@tonic-gate 72137c478bd9Sstevel@tonic-gate return (B_FALSE); 72147c478bd9Sstevel@tonic-gate } 72157c478bd9Sstevel@tonic-gate 72167c478bd9Sstevel@tonic-gate } 72177c478bd9Sstevel@tonic-gate 72187c478bd9Sstevel@tonic-gate 72197c478bd9Sstevel@tonic-gate /* register callback with cpr framework */ 72207c478bd9Sstevel@tonic-gate void 72217c478bd9Sstevel@tonic-gate hubd_register_cpr_callback(hubd_t *hubd) 72227c478bd9Sstevel@tonic-gate { 72237c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_EVENTS, hubd->h_log_handle, 72247c478bd9Sstevel@tonic-gate "hubd_register_cpr_callback"); 72257c478bd9Sstevel@tonic-gate 72267c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 72277c478bd9Sstevel@tonic-gate hubd->h_cpr_cb = 72287c478bd9Sstevel@tonic-gate (hubd_cpr_t *)kmem_zalloc(sizeof (hubd_cpr_t), KM_SLEEP); 72297c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 72307c478bd9Sstevel@tonic-gate mutex_init(&hubd->h_cpr_cb->lockp, NULL, MUTEX_DRIVER, 72317c478bd9Sstevel@tonic-gate hubd->h_dev_data->dev_iblock_cookie); 72327c478bd9Sstevel@tonic-gate hubd->h_cpr_cb->statep = hubd; 72337c478bd9Sstevel@tonic-gate hubd->h_cpr_cb->cpr.cc_lockp = &hubd->h_cpr_cb->lockp; 72347c478bd9Sstevel@tonic-gate hubd->h_cpr_cb->cpr.cc_id = callb_add(hubd_cpr_post_user_callb, 72357c478bd9Sstevel@tonic-gate (void *)hubd->h_cpr_cb, CB_CL_CPR_POST_USER, "hubd"); 72367c478bd9Sstevel@tonic-gate } 72377c478bd9Sstevel@tonic-gate 72387c478bd9Sstevel@tonic-gate 72397c478bd9Sstevel@tonic-gate /* unregister callback with cpr framework */ 72407c478bd9Sstevel@tonic-gate void 72417c478bd9Sstevel@tonic-gate hubd_unregister_cpr_callback(hubd_t *hubd) 72427c478bd9Sstevel@tonic-gate { 72437c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_EVENTS, hubd->h_log_handle, 72447c478bd9Sstevel@tonic-gate "hubd_unregister_cpr_callback"); 72457c478bd9Sstevel@tonic-gate 72467c478bd9Sstevel@tonic-gate if (hubd->h_cpr_cb) { 72477c478bd9Sstevel@tonic-gate (void) callb_delete(hubd->h_cpr_cb->cpr.cc_id); 72487c478bd9Sstevel@tonic-gate mutex_destroy(&hubd->h_cpr_cb->lockp); 72497c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 72507c478bd9Sstevel@tonic-gate kmem_free(hubd->h_cpr_cb, sizeof (hubd_cpr_t)); 72517c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 72527c478bd9Sstevel@tonic-gate } 72537c478bd9Sstevel@tonic-gate } 72547c478bd9Sstevel@tonic-gate 72557c478bd9Sstevel@tonic-gate 72567c478bd9Sstevel@tonic-gate /* 72577c478bd9Sstevel@tonic-gate * Power management 72587c478bd9Sstevel@tonic-gate * 72597c478bd9Sstevel@tonic-gate * create the pm components required for power management 72607c478bd9Sstevel@tonic-gate */ 72617c478bd9Sstevel@tonic-gate static void 72627c478bd9Sstevel@tonic-gate hubd_create_pm_components(dev_info_t *dip, hubd_t *hubd) 72637c478bd9Sstevel@tonic-gate { 72647c478bd9Sstevel@tonic-gate hub_power_t *hubpm; 72657c478bd9Sstevel@tonic-gate 72667c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PM, hubd->h_log_handle, 72677c478bd9Sstevel@tonic-gate "hubd_create_pm_components: Begin"); 72687c478bd9Sstevel@tonic-gate 72697c478bd9Sstevel@tonic-gate /* Allocate the state structure */ 72707c478bd9Sstevel@tonic-gate hubpm = kmem_zalloc(sizeof (hub_power_t), KM_SLEEP); 72717c478bd9Sstevel@tonic-gate 72727c478bd9Sstevel@tonic-gate hubd->h_hubpm = hubpm; 72737c478bd9Sstevel@tonic-gate hubpm->hubp_hubd = hubd; 72747c478bd9Sstevel@tonic-gate hubpm->hubp_pm_capabilities = 0; 72757c478bd9Sstevel@tonic-gate hubpm->hubp_current_power = USB_DEV_OS_FULL_PWR; 72767c478bd9Sstevel@tonic-gate hubpm->hubp_time_at_full_power = ddi_get_time(); 72777c478bd9Sstevel@tonic-gate hubpm->hubp_min_pm_threshold = hubdi_min_pm_threshold; 72787c478bd9Sstevel@tonic-gate 72797c478bd9Sstevel@tonic-gate /* alloc memory to save power states of children */ 72807c478bd9Sstevel@tonic-gate hubpm->hubp_child_pwrstate = (uint8_t *) 7281c0f24e5bSlg kmem_zalloc(MAX_PORTS + 1, KM_SLEEP); 72827c478bd9Sstevel@tonic-gate 72837c478bd9Sstevel@tonic-gate /* 72847c478bd9Sstevel@tonic-gate * if the enable remote wakeup fails 72857c478bd9Sstevel@tonic-gate * we still want to enable 72867c478bd9Sstevel@tonic-gate * parent notification so we can PM the children 72877c478bd9Sstevel@tonic-gate */ 72887c478bd9Sstevel@tonic-gate usb_enable_parent_notification(dip); 72897c478bd9Sstevel@tonic-gate 72907c478bd9Sstevel@tonic-gate if (usb_handle_remote_wakeup(dip, 72917c478bd9Sstevel@tonic-gate USB_REMOTE_WAKEUP_ENABLE) == USB_SUCCESS) { 72927c478bd9Sstevel@tonic-gate uint_t pwr_states; 72937c478bd9Sstevel@tonic-gate 72947c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PM, hubd->h_log_handle, 72957c478bd9Sstevel@tonic-gate "hubd_create_pm_components: " 72967c478bd9Sstevel@tonic-gate "Remote Wakeup Enabled"); 72977c478bd9Sstevel@tonic-gate 72987c478bd9Sstevel@tonic-gate if (usb_create_pm_components(dip, &pwr_states) == 72997c478bd9Sstevel@tonic-gate USB_SUCCESS) { 73007c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 73017c478bd9Sstevel@tonic-gate hubpm->hubp_wakeup_enabled = 1; 73027c478bd9Sstevel@tonic-gate hubpm->hubp_pwr_states = (uint8_t)pwr_states; 73037c478bd9Sstevel@tonic-gate 73047c478bd9Sstevel@tonic-gate /* we are busy now till end of the attach */ 73057c478bd9Sstevel@tonic-gate hubd_pm_busy_component(hubd, dip, 0); 73067c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 73077c478bd9Sstevel@tonic-gate 73087c478bd9Sstevel@tonic-gate /* bring the device to full power */ 73097c478bd9Sstevel@tonic-gate (void) pm_raise_power(dip, 0, 73107c478bd9Sstevel@tonic-gate USB_DEV_OS_FULL_PWR); 73117c478bd9Sstevel@tonic-gate } 73127c478bd9Sstevel@tonic-gate } 73137c478bd9Sstevel@tonic-gate 73147c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PM, hubd->h_log_handle, 73157c478bd9Sstevel@tonic-gate "hubd_create_pm_components: END"); 73167c478bd9Sstevel@tonic-gate } 73177c478bd9Sstevel@tonic-gate 73187c478bd9Sstevel@tonic-gate 73197c478bd9Sstevel@tonic-gate /* 73207c478bd9Sstevel@tonic-gate * Attachment point management 73217c478bd9Sstevel@tonic-gate */ 73227c478bd9Sstevel@tonic-gate /* ARGSUSED */ 73237c478bd9Sstevel@tonic-gate int 73247c478bd9Sstevel@tonic-gate usba_hubdi_open(dev_info_t *dip, dev_t *devp, int flags, int otyp, 73257c478bd9Sstevel@tonic-gate cred_t *credp) 73267c478bd9Sstevel@tonic-gate { 73277c478bd9Sstevel@tonic-gate hubd_t *hubd; 73287c478bd9Sstevel@tonic-gate 73297c478bd9Sstevel@tonic-gate if (otyp != OTYP_CHR) 73307c478bd9Sstevel@tonic-gate return (EINVAL); 73317c478bd9Sstevel@tonic-gate 73327c478bd9Sstevel@tonic-gate hubd = hubd_get_soft_state(dip); 73337c478bd9Sstevel@tonic-gate if (hubd == NULL) { 73347c478bd9Sstevel@tonic-gate return (ENXIO); 73357c478bd9Sstevel@tonic-gate } 73367c478bd9Sstevel@tonic-gate 73377c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_CBOPS, hubd->h_log_handle, 73387c478bd9Sstevel@tonic-gate "hubd_open:"); 73397c478bd9Sstevel@tonic-gate 73407c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 73417c478bd9Sstevel@tonic-gate if ((flags & FEXCL) && (hubd->h_softstate & HUBD_SS_ISOPEN)) { 73427c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 73437c478bd9Sstevel@tonic-gate 73447c478bd9Sstevel@tonic-gate return (EBUSY); 73457c478bd9Sstevel@tonic-gate } 73467c478bd9Sstevel@tonic-gate 73477c478bd9Sstevel@tonic-gate hubd->h_softstate |= HUBD_SS_ISOPEN; 73487c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 73497c478bd9Sstevel@tonic-gate 73507c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_CBOPS, hubd->h_log_handle, "opened"); 73517c478bd9Sstevel@tonic-gate 73527c478bd9Sstevel@tonic-gate return (0); 73537c478bd9Sstevel@tonic-gate } 73547c478bd9Sstevel@tonic-gate 73557c478bd9Sstevel@tonic-gate 73567c478bd9Sstevel@tonic-gate /* ARGSUSED */ 73577c478bd9Sstevel@tonic-gate int 73587c478bd9Sstevel@tonic-gate usba_hubdi_close(dev_info_t *dip, dev_t dev, int flag, int otyp, 73597c478bd9Sstevel@tonic-gate cred_t *credp) 73607c478bd9Sstevel@tonic-gate { 73617c478bd9Sstevel@tonic-gate hubd_t *hubd; 73627c478bd9Sstevel@tonic-gate 73637c478bd9Sstevel@tonic-gate if (otyp != OTYP_CHR) { 73647c478bd9Sstevel@tonic-gate return (EINVAL); 73657c478bd9Sstevel@tonic-gate } 73667c478bd9Sstevel@tonic-gate 73677c478bd9Sstevel@tonic-gate hubd = hubd_get_soft_state(dip); 73687c478bd9Sstevel@tonic-gate 73697c478bd9Sstevel@tonic-gate if (hubd == NULL) { 73707c478bd9Sstevel@tonic-gate return (ENXIO); 73717c478bd9Sstevel@tonic-gate } 73727c478bd9Sstevel@tonic-gate 73737c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_CBOPS, hubd->h_log_handle, "hubd_close:"); 73747c478bd9Sstevel@tonic-gate 73757c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 73767c478bd9Sstevel@tonic-gate hubd->h_softstate &= ~HUBD_SS_ISOPEN; 73777c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 73787c478bd9Sstevel@tonic-gate 73797c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_CBOPS, hubd->h_log_handle, "closed"); 73807c478bd9Sstevel@tonic-gate 73817c478bd9Sstevel@tonic-gate return (0); 73827c478bd9Sstevel@tonic-gate } 73837c478bd9Sstevel@tonic-gate 73847c478bd9Sstevel@tonic-gate 73857c478bd9Sstevel@tonic-gate /* 73867c478bd9Sstevel@tonic-gate * hubd_ioctl: cfgadm controls 73877c478bd9Sstevel@tonic-gate */ 73887c478bd9Sstevel@tonic-gate /* ARGSUSED */ 73897c478bd9Sstevel@tonic-gate int 73907c478bd9Sstevel@tonic-gate usba_hubdi_ioctl(dev_info_t *self, dev_t dev, int cmd, intptr_t arg, 73917c478bd9Sstevel@tonic-gate int mode, cred_t *credp, int *rvalp) 73927c478bd9Sstevel@tonic-gate { 73937c478bd9Sstevel@tonic-gate int rv = 0; 73947c478bd9Sstevel@tonic-gate char *msg; /* for messages */ 73957c478bd9Sstevel@tonic-gate hubd_t *hubd; 73967c478bd9Sstevel@tonic-gate usb_port_t port = 0; 73977c478bd9Sstevel@tonic-gate dev_info_t *child_dip = NULL; 73987c478bd9Sstevel@tonic-gate dev_info_t *rh_dip; 73997c478bd9Sstevel@tonic-gate devctl_ap_state_t ap_state; 74007c478bd9Sstevel@tonic-gate struct devctl_iocdata *dcp = NULL; 74017c478bd9Sstevel@tonic-gate usb_pipe_state_t prev_pipe_state = 0; 74027c478bd9Sstevel@tonic-gate int circ, rh_circ, prh_circ; 74037c478bd9Sstevel@tonic-gate 74047c478bd9Sstevel@tonic-gate if ((hubd = hubd_get_soft_state(self)) == NULL) { 74057c478bd9Sstevel@tonic-gate 74067c478bd9Sstevel@tonic-gate return (ENXIO); 74077c478bd9Sstevel@tonic-gate } 74087c478bd9Sstevel@tonic-gate 74097c478bd9Sstevel@tonic-gate rh_dip = hubd->h_usba_device->usb_root_hub_dip; 74107c478bd9Sstevel@tonic-gate 74117c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_CBOPS, hubd->h_log_handle, 74127c478bd9Sstevel@tonic-gate "usba_hubdi_ioctl: " 74137c478bd9Sstevel@tonic-gate "cmd=%x, arg=%lx, mode=%x, cred=%p, rval=%p dev=0x%lx", 7414112116d8Sfb cmd, arg, mode, (void *)credp, (void *)rvalp, dev); 74157c478bd9Sstevel@tonic-gate 74167c478bd9Sstevel@tonic-gate /* read devctl ioctl data */ 74177c478bd9Sstevel@tonic-gate if ((cmd != DEVCTL_AP_CONTROL) && 74187c478bd9Sstevel@tonic-gate (ndi_dc_allochdl((void *)arg, &dcp) != NDI_SUCCESS)) { 74197c478bd9Sstevel@tonic-gate 74207c478bd9Sstevel@tonic-gate return (EFAULT); 74217c478bd9Sstevel@tonic-gate } 74227c478bd9Sstevel@tonic-gate 74237c478bd9Sstevel@tonic-gate /* 74247c478bd9Sstevel@tonic-gate * make sure the hub is connected before trying any 74257c478bd9Sstevel@tonic-gate * of the following operations: 74267c478bd9Sstevel@tonic-gate * configure, connect, disconnect 74277c478bd9Sstevel@tonic-gate */ 74287c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 74297c478bd9Sstevel@tonic-gate 74307c478bd9Sstevel@tonic-gate switch (cmd) { 74317c478bd9Sstevel@tonic-gate case DEVCTL_AP_DISCONNECT: 74327c478bd9Sstevel@tonic-gate case DEVCTL_AP_UNCONFIGURE: 74337c478bd9Sstevel@tonic-gate case DEVCTL_AP_CONFIGURE: 74347c478bd9Sstevel@tonic-gate if (hubd->h_dev_state == USB_DEV_DISCONNECTED) { 74357c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 74367c478bd9Sstevel@tonic-gate "hubd: already gone"); 74377c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 74387c478bd9Sstevel@tonic-gate if (dcp) { 74397c478bd9Sstevel@tonic-gate ndi_dc_freehdl(dcp); 74407c478bd9Sstevel@tonic-gate } 74417c478bd9Sstevel@tonic-gate 74427c478bd9Sstevel@tonic-gate return (EIO); 74437c478bd9Sstevel@tonic-gate } 74447c478bd9Sstevel@tonic-gate 74457c478bd9Sstevel@tonic-gate /* FALLTHROUGH */ 74467c478bd9Sstevel@tonic-gate case DEVCTL_AP_GETSTATE: 74477c478bd9Sstevel@tonic-gate if ((port = hubd_get_port_num(hubd, dcp)) == 0) { 74487c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 74497c478bd9Sstevel@tonic-gate "hubd: bad port"); 74507c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 74517c478bd9Sstevel@tonic-gate if (dcp) { 74527c478bd9Sstevel@tonic-gate ndi_dc_freehdl(dcp); 74537c478bd9Sstevel@tonic-gate } 74547c478bd9Sstevel@tonic-gate 74557c478bd9Sstevel@tonic-gate return (EINVAL); 74567c478bd9Sstevel@tonic-gate } 74577c478bd9Sstevel@tonic-gate break; 74587c478bd9Sstevel@tonic-gate 74597c478bd9Sstevel@tonic-gate case DEVCTL_AP_CONTROL: 74607c478bd9Sstevel@tonic-gate 74617c478bd9Sstevel@tonic-gate break; 74627c478bd9Sstevel@tonic-gate default: 74637c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 74647c478bd9Sstevel@tonic-gate if (dcp) { 74657c478bd9Sstevel@tonic-gate ndi_dc_freehdl(dcp); 74667c478bd9Sstevel@tonic-gate } 74677c478bd9Sstevel@tonic-gate 74687c478bd9Sstevel@tonic-gate return (ENOTTY); 74697c478bd9Sstevel@tonic-gate } 74707c478bd9Sstevel@tonic-gate 74717c478bd9Sstevel@tonic-gate /* should not happen, just in case */ 74727c478bd9Sstevel@tonic-gate if (hubd->h_dev_state == USB_DEV_SUSPENDED) { 74737c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 74747c478bd9Sstevel@tonic-gate if (dcp) { 74757c478bd9Sstevel@tonic-gate ndi_dc_freehdl(dcp); 74767c478bd9Sstevel@tonic-gate } 74777c478bd9Sstevel@tonic-gate 74787c478bd9Sstevel@tonic-gate return (EIO); 74797c478bd9Sstevel@tonic-gate } 74807c478bd9Sstevel@tonic-gate 7481ffcd51f3Slg if (hubd->h_reset_port[port]) { 7482ffcd51f3Slg USB_DPRINTF_L2(DPRINT_MASK_CBOPS, hubd->h_log_handle, 7483ffcd51f3Slg "This port is resetting, just return"); 7484ffcd51f3Slg mutex_exit(HUBD_MUTEX(hubd)); 7485ffcd51f3Slg if (dcp) { 7486ffcd51f3Slg ndi_dc_freehdl(dcp); 7487ffcd51f3Slg } 7488ffcd51f3Slg 7489ffcd51f3Slg return (EIO); 7490ffcd51f3Slg } 7491ffcd51f3Slg 74927c478bd9Sstevel@tonic-gate hubd_pm_busy_component(hubd, hubd->h_dip, 0); 74937c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 74947c478bd9Sstevel@tonic-gate 74957c478bd9Sstevel@tonic-gate /* go full power */ 74967c478bd9Sstevel@tonic-gate (void) pm_raise_power(hubd->h_dip, 0, USB_DEV_OS_FULL_PWR); 74977c478bd9Sstevel@tonic-gate 74987c478bd9Sstevel@tonic-gate ndi_devi_enter(ddi_get_parent(rh_dip), &prh_circ); 74997c478bd9Sstevel@tonic-gate ndi_devi_enter(rh_dip, &rh_circ); 75007c478bd9Sstevel@tonic-gate ndi_devi_enter(hubd->h_dip, &circ); 75017c478bd9Sstevel@tonic-gate 75027c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 75037c478bd9Sstevel@tonic-gate 7504c0f24e5bSlg hubd->h_hotplug_thread++; 7505c0f24e5bSlg 7506c0f24e5bSlg /* stop polling if it was active */ 75077c478bd9Sstevel@tonic-gate if (hubd->h_ep1_ph) { 75087c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 75097c478bd9Sstevel@tonic-gate (void) usb_pipe_get_state(hubd->h_ep1_ph, &prev_pipe_state, 7510c0f24e5bSlg USB_FLAGS_SLEEP); 75117c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 75127c478bd9Sstevel@tonic-gate 75137c478bd9Sstevel@tonic-gate if (prev_pipe_state == USB_PIPE_STATE_ACTIVE) { 75147c478bd9Sstevel@tonic-gate hubd_stop_polling(hubd); 75157c478bd9Sstevel@tonic-gate } 75167c478bd9Sstevel@tonic-gate } 75177c478bd9Sstevel@tonic-gate 75187c478bd9Sstevel@tonic-gate switch (cmd) { 75197c478bd9Sstevel@tonic-gate case DEVCTL_AP_DISCONNECT: 75207c478bd9Sstevel@tonic-gate if (hubd_delete_child(hubd, port, 75217c478bd9Sstevel@tonic-gate NDI_DEVI_REMOVE, B_FALSE) != USB_SUCCESS) { 75227c478bd9Sstevel@tonic-gate rv = EIO; 75237c478bd9Sstevel@tonic-gate } 75247c478bd9Sstevel@tonic-gate 75257c478bd9Sstevel@tonic-gate break; 75267c478bd9Sstevel@tonic-gate case DEVCTL_AP_UNCONFIGURE: 75277c478bd9Sstevel@tonic-gate if (hubd_delete_child(hubd, port, 75287c478bd9Sstevel@tonic-gate NDI_UNCONFIG, B_FALSE) != USB_SUCCESS) { 75297c478bd9Sstevel@tonic-gate rv = EIO; 75307c478bd9Sstevel@tonic-gate } 75317c478bd9Sstevel@tonic-gate 75327c478bd9Sstevel@tonic-gate break; 75337c478bd9Sstevel@tonic-gate case DEVCTL_AP_CONFIGURE: 75347c478bd9Sstevel@tonic-gate /* toggle port */ 75357c478bd9Sstevel@tonic-gate if (hubd_toggle_port(hubd, port) != USB_SUCCESS) { 75367c478bd9Sstevel@tonic-gate rv = EIO; 75377c478bd9Sstevel@tonic-gate 75387c478bd9Sstevel@tonic-gate break; 75397c478bd9Sstevel@tonic-gate } 75407c478bd9Sstevel@tonic-gate 75417c478bd9Sstevel@tonic-gate (void) hubd_handle_port_connect(hubd, port); 75427c478bd9Sstevel@tonic-gate child_dip = hubd_get_child_dip(hubd, port); 75437c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 75447c478bd9Sstevel@tonic-gate 75457c478bd9Sstevel@tonic-gate ndi_devi_exit(hubd->h_dip, circ); 75467c478bd9Sstevel@tonic-gate ndi_devi_exit(rh_dip, rh_circ); 75477c478bd9Sstevel@tonic-gate ndi_devi_exit(ddi_get_parent(rh_dip), prh_circ); 7548e4c316c4SVincent Wang if (child_dip == NULL) { 75497c478bd9Sstevel@tonic-gate rv = EIO; 7550e4c316c4SVincent Wang } else { 7551e4c316c4SVincent Wang ndi_hold_devi(child_dip); 7552e4c316c4SVincent Wang if (ndi_devi_online(child_dip, 0) != NDI_SUCCESS) 7553e4c316c4SVincent Wang rv = EIO; 7554e4c316c4SVincent Wang ndi_rele_devi(child_dip); 75557c478bd9Sstevel@tonic-gate } 75567c478bd9Sstevel@tonic-gate ndi_devi_enter(ddi_get_parent(rh_dip), &prh_circ); 75577c478bd9Sstevel@tonic-gate ndi_devi_enter(rh_dip, &rh_circ); 75587c478bd9Sstevel@tonic-gate ndi_devi_enter(hubd->h_dip, &circ); 75597c478bd9Sstevel@tonic-gate 75607c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 75617c478bd9Sstevel@tonic-gate 75627c478bd9Sstevel@tonic-gate break; 75637c478bd9Sstevel@tonic-gate case DEVCTL_AP_GETSTATE: 75647c478bd9Sstevel@tonic-gate switch (hubd_cfgadm_state(hubd, port)) { 75657c478bd9Sstevel@tonic-gate case HUBD_CFGADM_DISCONNECTED: 75667c478bd9Sstevel@tonic-gate /* port previously 'disconnected' by cfgadm */ 75677c478bd9Sstevel@tonic-gate ap_state.ap_rstate = AP_RSTATE_DISCONNECTED; 75687c478bd9Sstevel@tonic-gate ap_state.ap_ostate = AP_OSTATE_UNCONFIGURED; 75697c478bd9Sstevel@tonic-gate ap_state.ap_condition = AP_COND_OK; 75707c478bd9Sstevel@tonic-gate 75717c478bd9Sstevel@tonic-gate break; 75727c478bd9Sstevel@tonic-gate case HUBD_CFGADM_UNCONFIGURED: 75737c478bd9Sstevel@tonic-gate ap_state.ap_rstate = AP_RSTATE_CONNECTED; 75747c478bd9Sstevel@tonic-gate ap_state.ap_ostate = AP_OSTATE_UNCONFIGURED; 75757c478bd9Sstevel@tonic-gate ap_state.ap_condition = AP_COND_OK; 75767c478bd9Sstevel@tonic-gate 75777c478bd9Sstevel@tonic-gate break; 75787c478bd9Sstevel@tonic-gate case HUBD_CFGADM_CONFIGURED: 75797c478bd9Sstevel@tonic-gate ap_state.ap_rstate = AP_RSTATE_CONNECTED; 75807c478bd9Sstevel@tonic-gate ap_state.ap_ostate = AP_OSTATE_CONFIGURED; 75817c478bd9Sstevel@tonic-gate ap_state.ap_condition = AP_COND_OK; 75827c478bd9Sstevel@tonic-gate 75837c478bd9Sstevel@tonic-gate break; 75847c478bd9Sstevel@tonic-gate case HUBD_CFGADM_STILL_REFERENCED: 75857c478bd9Sstevel@tonic-gate ap_state.ap_rstate = AP_RSTATE_EMPTY; 75867c478bd9Sstevel@tonic-gate ap_state.ap_ostate = AP_OSTATE_CONFIGURED; 75877c478bd9Sstevel@tonic-gate ap_state.ap_condition = AP_COND_UNUSABLE; 75887c478bd9Sstevel@tonic-gate 75897c478bd9Sstevel@tonic-gate break; 75907c478bd9Sstevel@tonic-gate case HUBD_CFGADM_EMPTY: 75917c478bd9Sstevel@tonic-gate default: 75927c478bd9Sstevel@tonic-gate ap_state.ap_rstate = AP_RSTATE_EMPTY; 75937c478bd9Sstevel@tonic-gate ap_state.ap_ostate = AP_OSTATE_UNCONFIGURED; 75947c478bd9Sstevel@tonic-gate ap_state.ap_condition = AP_COND_OK; 75957c478bd9Sstevel@tonic-gate 75967c478bd9Sstevel@tonic-gate break; 75977c478bd9Sstevel@tonic-gate } 75987c478bd9Sstevel@tonic-gate 75997c478bd9Sstevel@tonic-gate ap_state.ap_last_change = (time_t)-1; 76007c478bd9Sstevel@tonic-gate ap_state.ap_error_code = 0; 76017c478bd9Sstevel@tonic-gate ap_state.ap_in_transition = 0; 76027c478bd9Sstevel@tonic-gate 76037c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_CBOPS, hubd->h_log_handle, 76047c478bd9Sstevel@tonic-gate "DEVCTL_AP_GETSTATE: " 76057c478bd9Sstevel@tonic-gate "ostate=0x%x, rstate=0x%x, condition=0x%x", 76067c478bd9Sstevel@tonic-gate ap_state.ap_ostate, 76077c478bd9Sstevel@tonic-gate ap_state.ap_rstate, ap_state.ap_condition); 76087c478bd9Sstevel@tonic-gate 76097c478bd9Sstevel@tonic-gate /* copy the return-AP-state information to the user space */ 76107c478bd9Sstevel@tonic-gate if (ndi_dc_return_ap_state(&ap_state, dcp) != NDI_SUCCESS) { 76117c478bd9Sstevel@tonic-gate rv = EFAULT; 76127c478bd9Sstevel@tonic-gate } 76137c478bd9Sstevel@tonic-gate 76147c478bd9Sstevel@tonic-gate break; 76157c478bd9Sstevel@tonic-gate case DEVCTL_AP_CONTROL: 76167c478bd9Sstevel@tonic-gate { 76177c478bd9Sstevel@tonic-gate /* 76187c478bd9Sstevel@tonic-gate * Generic devctl for hardware-specific functionality. 76197c478bd9Sstevel@tonic-gate * For list of sub-commands see hubd_impl.h 76207c478bd9Sstevel@tonic-gate */ 76217c478bd9Sstevel@tonic-gate hubd_ioctl_data_t ioc; /* for 64 byte copies */ 76227c478bd9Sstevel@tonic-gate 76237c478bd9Sstevel@tonic-gate /* copy user ioctl data in first */ 76247c478bd9Sstevel@tonic-gate #ifdef _MULTI_DATAMODEL 76257c478bd9Sstevel@tonic-gate if (ddi_model_convert_from(mode & FMODELS) == DDI_MODEL_ILP32) { 76267c478bd9Sstevel@tonic-gate hubd_ioctl_data_32_t ioc32; 76277c478bd9Sstevel@tonic-gate 76287c478bd9Sstevel@tonic-gate if (ddi_copyin((void *)arg, (void *)&ioc32, 7629c0f24e5bSlg sizeof (ioc32), mode) != 0) { 76307c478bd9Sstevel@tonic-gate rv = EFAULT; 76317c478bd9Sstevel@tonic-gate 76327c478bd9Sstevel@tonic-gate break; 76337c478bd9Sstevel@tonic-gate } 76347c478bd9Sstevel@tonic-gate ioc.cmd = (uint_t)ioc32.cmd; 76357c478bd9Sstevel@tonic-gate ioc.port = (uint_t)ioc32.port; 76367c478bd9Sstevel@tonic-gate ioc.get_size = (uint_t)ioc32.get_size; 76377c478bd9Sstevel@tonic-gate ioc.buf = (caddr_t)(uintptr_t)ioc32.buf; 76387c478bd9Sstevel@tonic-gate ioc.bufsiz = (uint_t)ioc32.bufsiz; 76397c478bd9Sstevel@tonic-gate ioc.misc_arg = (uint_t)ioc32.misc_arg; 76407c478bd9Sstevel@tonic-gate } else 76417c478bd9Sstevel@tonic-gate #endif /* _MULTI_DATAMODEL */ 76427c478bd9Sstevel@tonic-gate if (ddi_copyin((void *)arg, (void *)&ioc, sizeof (ioc), 76437c478bd9Sstevel@tonic-gate mode) != 0) { 76447c478bd9Sstevel@tonic-gate rv = EFAULT; 76457c478bd9Sstevel@tonic-gate 76467c478bd9Sstevel@tonic-gate break; 76477c478bd9Sstevel@tonic-gate } 76487c478bd9Sstevel@tonic-gate 76497c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_CBOPS, hubd->h_log_handle, 76507c478bd9Sstevel@tonic-gate "DEVCTL_AP_CONTROL: ioc: cmd=0x%x port=%d get_size=%d" 76517c478bd9Sstevel@tonic-gate "\n\tbuf=0x%p, bufsiz=%d, misc_arg=%d", ioc.cmd, 7652112116d8Sfb ioc.port, ioc.get_size, (void *)ioc.buf, ioc.bufsiz, 7653112116d8Sfb ioc.misc_arg); 76547c478bd9Sstevel@tonic-gate 76557c478bd9Sstevel@tonic-gate /* 76567c478bd9Sstevel@tonic-gate * To avoid BE/LE and 32/64 issues, a get_size always 76577c478bd9Sstevel@tonic-gate * returns a 32-bit number. 76587c478bd9Sstevel@tonic-gate */ 76597c478bd9Sstevel@tonic-gate if (ioc.get_size != 0 && ioc.bufsiz != (sizeof (uint32_t))) { 76607c478bd9Sstevel@tonic-gate rv = EINVAL; 76617c478bd9Sstevel@tonic-gate 76627c478bd9Sstevel@tonic-gate break; 76637c478bd9Sstevel@tonic-gate } 76647c478bd9Sstevel@tonic-gate 76657c478bd9Sstevel@tonic-gate switch (ioc.cmd) { 76667c478bd9Sstevel@tonic-gate case USB_DESCR_TYPE_DEV: 76677c478bd9Sstevel@tonic-gate msg = "DEVCTL_AP_CONTROL: GET_DEVICE_DESC"; 76687c478bd9Sstevel@tonic-gate if (ioc.get_size) { 76697c478bd9Sstevel@tonic-gate /* uint32 so this works 32/64 */ 76707c478bd9Sstevel@tonic-gate uint32_t size = sizeof (usb_dev_descr_t); 76717c478bd9Sstevel@tonic-gate 76727c478bd9Sstevel@tonic-gate if (ddi_copyout((void *)&size, ioc.buf, 76737c478bd9Sstevel@tonic-gate ioc.bufsiz, mode) != 0) { 76747c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_CBOPS, 76757c478bd9Sstevel@tonic-gate hubd->h_log_handle, 76767c478bd9Sstevel@tonic-gate "%s: get_size copyout failed", msg); 76777c478bd9Sstevel@tonic-gate rv = EIO; 76787c478bd9Sstevel@tonic-gate 76797c478bd9Sstevel@tonic-gate break; 76807c478bd9Sstevel@tonic-gate } 76817c478bd9Sstevel@tonic-gate } else { /* send out the actual descr */ 76827c478bd9Sstevel@tonic-gate usb_dev_descr_t *dev_descrp; 76837c478bd9Sstevel@tonic-gate 76847c478bd9Sstevel@tonic-gate /* check child_dip */ 76857c478bd9Sstevel@tonic-gate if ((child_dip = hubd_get_child_dip(hubd, 76867c478bd9Sstevel@tonic-gate ioc.port)) == NULL) { 76877c478bd9Sstevel@tonic-gate rv = EINVAL; 76887c478bd9Sstevel@tonic-gate 76897c478bd9Sstevel@tonic-gate break; 76907c478bd9Sstevel@tonic-gate } 76917c478bd9Sstevel@tonic-gate 76927c478bd9Sstevel@tonic-gate dev_descrp = usb_get_dev_descr(child_dip); 76937c478bd9Sstevel@tonic-gate if (ioc.bufsiz != sizeof (*dev_descrp)) { 76947c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_CBOPS, 76957c478bd9Sstevel@tonic-gate hubd->h_log_handle, 76967c478bd9Sstevel@tonic-gate "%s: bufsize passed (%d) != sizeof " 76977c478bd9Sstevel@tonic-gate "usba_device_descr_t (%d)", msg, 76987c478bd9Sstevel@tonic-gate ioc.bufsiz, dev_descrp->bLength); 76997c478bd9Sstevel@tonic-gate rv = EINVAL; 77007c478bd9Sstevel@tonic-gate 77017c478bd9Sstevel@tonic-gate break; 77027c478bd9Sstevel@tonic-gate } 77037c478bd9Sstevel@tonic-gate 77047c478bd9Sstevel@tonic-gate if (ddi_copyout((void *)dev_descrp, 77057c478bd9Sstevel@tonic-gate ioc.buf, ioc.bufsiz, mode) != 0) { 77067c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_CBOPS, 77077c478bd9Sstevel@tonic-gate hubd->h_log_handle, 77087c478bd9Sstevel@tonic-gate "%s: copyout failed.", msg); 77097c478bd9Sstevel@tonic-gate rv = EIO; 77107c478bd9Sstevel@tonic-gate 77117c478bd9Sstevel@tonic-gate break; 77127c478bd9Sstevel@tonic-gate } 77137c478bd9Sstevel@tonic-gate } 77147c478bd9Sstevel@tonic-gate break; 77157c478bd9Sstevel@tonic-gate case USB_DESCR_TYPE_STRING: 77167c478bd9Sstevel@tonic-gate { 77177c478bd9Sstevel@tonic-gate char *str; 77187c478bd9Sstevel@tonic-gate uint32_t size; 77197c478bd9Sstevel@tonic-gate usba_device_t *usba_device; 77207c478bd9Sstevel@tonic-gate 77217c478bd9Sstevel@tonic-gate msg = "DEVCTL_AP_CONTROL: GET_STRING_DESCR"; 77227c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_CBOPS, hubd->h_log_handle, 77237c478bd9Sstevel@tonic-gate "%s: string request: %d", msg, ioc.misc_arg); 77247c478bd9Sstevel@tonic-gate 77257c478bd9Sstevel@tonic-gate /* recheck */ 77267c478bd9Sstevel@tonic-gate if ((child_dip = hubd_get_child_dip(hubd, ioc.port)) == 77277c478bd9Sstevel@tonic-gate NULL) { 77287c478bd9Sstevel@tonic-gate rv = EINVAL; 77297c478bd9Sstevel@tonic-gate 77307c478bd9Sstevel@tonic-gate break; 77317c478bd9Sstevel@tonic-gate } 77327c478bd9Sstevel@tonic-gate usba_device = usba_get_usba_device(child_dip); 77337c478bd9Sstevel@tonic-gate 77347c478bd9Sstevel@tonic-gate switch (ioc.misc_arg) { 77357c478bd9Sstevel@tonic-gate case HUBD_MFG_STR: 77367c478bd9Sstevel@tonic-gate str = usba_device->usb_mfg_str; 77377c478bd9Sstevel@tonic-gate 77387c478bd9Sstevel@tonic-gate break; 77397c478bd9Sstevel@tonic-gate case HUBD_PRODUCT_STR: 77407c478bd9Sstevel@tonic-gate str = usba_device->usb_product_str; 77417c478bd9Sstevel@tonic-gate 77427c478bd9Sstevel@tonic-gate break; 77437c478bd9Sstevel@tonic-gate case HUBD_SERIALNO_STR: 77447c478bd9Sstevel@tonic-gate str = usba_device->usb_serialno_str; 77457c478bd9Sstevel@tonic-gate 77467c478bd9Sstevel@tonic-gate break; 77477c478bd9Sstevel@tonic-gate case HUBD_CFG_DESCR_STR: 77487c478bd9Sstevel@tonic-gate mutex_enter(&usba_device->usb_mutex); 77497c478bd9Sstevel@tonic-gate str = usba_device->usb_cfg_str_descr[ 7750c0f24e5bSlg usba_device->usb_active_cfg_ndx]; 77517c478bd9Sstevel@tonic-gate mutex_exit(&usba_device->usb_mutex); 77527c478bd9Sstevel@tonic-gate 77537c478bd9Sstevel@tonic-gate break; 77547c478bd9Sstevel@tonic-gate default: 77557c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_CBOPS, 77567c478bd9Sstevel@tonic-gate hubd->h_log_handle, 77577c478bd9Sstevel@tonic-gate "%s: Invalid string request", msg); 77587c478bd9Sstevel@tonic-gate rv = EINVAL; 77597c478bd9Sstevel@tonic-gate 77607c478bd9Sstevel@tonic-gate break; 77617c478bd9Sstevel@tonic-gate } /* end of switch */ 77627c478bd9Sstevel@tonic-gate 77637c478bd9Sstevel@tonic-gate if (rv != 0) { 77647c478bd9Sstevel@tonic-gate 77657c478bd9Sstevel@tonic-gate break; 77667c478bd9Sstevel@tonic-gate } 77677c478bd9Sstevel@tonic-gate 77687c478bd9Sstevel@tonic-gate size = (str != NULL) ? strlen(str) + 1 : 0; 77697c478bd9Sstevel@tonic-gate if (ioc.get_size) { 77707c478bd9Sstevel@tonic-gate if (ddi_copyout((void *)&size, ioc.buf, 77717c478bd9Sstevel@tonic-gate ioc.bufsiz, mode) != 0) { 77727c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_CBOPS, 77737c478bd9Sstevel@tonic-gate hubd->h_log_handle, 77747c478bd9Sstevel@tonic-gate "%s: copyout of size failed.", msg); 77757c478bd9Sstevel@tonic-gate rv = EIO; 77767c478bd9Sstevel@tonic-gate 77777c478bd9Sstevel@tonic-gate break; 77787c478bd9Sstevel@tonic-gate } 77797c478bd9Sstevel@tonic-gate } else { 77807c478bd9Sstevel@tonic-gate if (size == 0) { 77817c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_CBOPS, 77827c478bd9Sstevel@tonic-gate hubd->h_log_handle, 77837c478bd9Sstevel@tonic-gate "%s: String is NULL", msg); 77847c478bd9Sstevel@tonic-gate rv = EINVAL; 77857c478bd9Sstevel@tonic-gate 77867c478bd9Sstevel@tonic-gate break; 77877c478bd9Sstevel@tonic-gate } 77887c478bd9Sstevel@tonic-gate 77897c478bd9Sstevel@tonic-gate if (ioc.bufsiz != size) { 77907c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_CBOPS, 77917c478bd9Sstevel@tonic-gate hubd->h_log_handle, 77927c478bd9Sstevel@tonic-gate "%s: string buf size wrong", msg); 77937c478bd9Sstevel@tonic-gate rv = EINVAL; 77947c478bd9Sstevel@tonic-gate 77957c478bd9Sstevel@tonic-gate break; 77967c478bd9Sstevel@tonic-gate } 77977c478bd9Sstevel@tonic-gate 77987c478bd9Sstevel@tonic-gate if (ddi_copyout((void *)str, ioc.buf, 77997c478bd9Sstevel@tonic-gate ioc.bufsiz, mode) != 0) { 78007c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_CBOPS, 78017c478bd9Sstevel@tonic-gate hubd->h_log_handle, 78027c478bd9Sstevel@tonic-gate "%s: copyout failed.", msg); 78037c478bd9Sstevel@tonic-gate rv = EIO; 78047c478bd9Sstevel@tonic-gate 78057c478bd9Sstevel@tonic-gate break; 78067c478bd9Sstevel@tonic-gate } 78077c478bd9Sstevel@tonic-gate } 78087c478bd9Sstevel@tonic-gate break; 78097c478bd9Sstevel@tonic-gate } 78107c478bd9Sstevel@tonic-gate case HUBD_GET_CFGADM_NAME: 78117c478bd9Sstevel@tonic-gate { 78127c478bd9Sstevel@tonic-gate uint32_t name_len; 78137c478bd9Sstevel@tonic-gate const char *name; 78147c478bd9Sstevel@tonic-gate 78157c478bd9Sstevel@tonic-gate /* recheck */ 78167c478bd9Sstevel@tonic-gate if ((child_dip = hubd_get_child_dip(hubd, ioc.port)) == 78177c478bd9Sstevel@tonic-gate NULL) { 78187c478bd9Sstevel@tonic-gate rv = EINVAL; 78197c478bd9Sstevel@tonic-gate 78207c478bd9Sstevel@tonic-gate break; 78217c478bd9Sstevel@tonic-gate } 78227c478bd9Sstevel@tonic-gate name = ddi_node_name(child_dip); 78237c478bd9Sstevel@tonic-gate if (name == NULL) { 78247c478bd9Sstevel@tonic-gate name = "unsupported"; 78257c478bd9Sstevel@tonic-gate } 78267c478bd9Sstevel@tonic-gate name_len = strlen(name) + 1; 78277c478bd9Sstevel@tonic-gate 78287c478bd9Sstevel@tonic-gate msg = "DEVCTL_AP_CONTROL: HUBD_GET_CFGADM_NAME"; 78297c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_CBOPS, hubd->h_log_handle, 78307c478bd9Sstevel@tonic-gate "%s: name=%s name_len=%d", msg, name, name_len); 78317c478bd9Sstevel@tonic-gate 78327c478bd9Sstevel@tonic-gate if (ioc.get_size) { 78337c478bd9Sstevel@tonic-gate if (ddi_copyout((void *)&name_len, 78347c478bd9Sstevel@tonic-gate ioc.buf, ioc.bufsiz, mode) != 0) { 78357c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_CBOPS, 78367c478bd9Sstevel@tonic-gate hubd->h_log_handle, 78377c478bd9Sstevel@tonic-gate "%s: copyout of size failed", msg); 78387c478bd9Sstevel@tonic-gate rv = EIO; 78397c478bd9Sstevel@tonic-gate 78407c478bd9Sstevel@tonic-gate break; 78417c478bd9Sstevel@tonic-gate } 78427c478bd9Sstevel@tonic-gate } else { 78437c478bd9Sstevel@tonic-gate if (ioc.bufsiz != name_len) { 78447c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_CBOPS, 78457c478bd9Sstevel@tonic-gate hubd->h_log_handle, 78467c478bd9Sstevel@tonic-gate "%s: string buf length wrong", msg); 78477c478bd9Sstevel@tonic-gate rv = EINVAL; 78487c478bd9Sstevel@tonic-gate 78497c478bd9Sstevel@tonic-gate break; 78507c478bd9Sstevel@tonic-gate } 78517c478bd9Sstevel@tonic-gate 78527c478bd9Sstevel@tonic-gate if (ddi_copyout((void *)name, ioc.buf, 78537c478bd9Sstevel@tonic-gate ioc.bufsiz, mode) != 0) { 78547c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_CBOPS, 78557c478bd9Sstevel@tonic-gate hubd->h_log_handle, 78567c478bd9Sstevel@tonic-gate "%s: copyout failed.", msg); 78577c478bd9Sstevel@tonic-gate rv = EIO; 78587c478bd9Sstevel@tonic-gate 78597c478bd9Sstevel@tonic-gate break; 78607c478bd9Sstevel@tonic-gate } 78617c478bd9Sstevel@tonic-gate } 78627c478bd9Sstevel@tonic-gate 78637c478bd9Sstevel@tonic-gate break; 78647c478bd9Sstevel@tonic-gate } 78657c478bd9Sstevel@tonic-gate 78667c478bd9Sstevel@tonic-gate /* 78677c478bd9Sstevel@tonic-gate * Return the config index for the currently-configured 78687c478bd9Sstevel@tonic-gate * configuration. 78697c478bd9Sstevel@tonic-gate */ 78707c478bd9Sstevel@tonic-gate case HUBD_GET_CURRENT_CONFIG: 78717c478bd9Sstevel@tonic-gate { 78727c478bd9Sstevel@tonic-gate uint_t config_index; 78737c478bd9Sstevel@tonic-gate uint32_t size = sizeof (config_index); 78747c478bd9Sstevel@tonic-gate usba_device_t *usba_device; 78757c478bd9Sstevel@tonic-gate 78767c478bd9Sstevel@tonic-gate msg = "DEVCTL_AP_CONTROL: GET_CURRENT_CONFIG"; 78777c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_CBOPS, hubd->h_log_handle, 78787c478bd9Sstevel@tonic-gate "%s", msg); 78797c478bd9Sstevel@tonic-gate 78807c478bd9Sstevel@tonic-gate /* 78817c478bd9Sstevel@tonic-gate * Return the config index for the configuration 78827c478bd9Sstevel@tonic-gate * currently in use. 78837c478bd9Sstevel@tonic-gate * Recheck if child_dip exists 78847c478bd9Sstevel@tonic-gate */ 78857c478bd9Sstevel@tonic-gate if ((child_dip = hubd_get_child_dip(hubd, ioc.port)) == 78867c478bd9Sstevel@tonic-gate NULL) { 78877c478bd9Sstevel@tonic-gate rv = EINVAL; 78887c478bd9Sstevel@tonic-gate 78897c478bd9Sstevel@tonic-gate break; 78907c478bd9Sstevel@tonic-gate } 78917c478bd9Sstevel@tonic-gate 78927c478bd9Sstevel@tonic-gate usba_device = usba_get_usba_device(child_dip); 78937c478bd9Sstevel@tonic-gate mutex_enter(&usba_device->usb_mutex); 78947c478bd9Sstevel@tonic-gate config_index = usba_device->usb_active_cfg_ndx; 78957c478bd9Sstevel@tonic-gate mutex_exit(&usba_device->usb_mutex); 78967c478bd9Sstevel@tonic-gate 78977c478bd9Sstevel@tonic-gate if (ioc.get_size) { 78987c478bd9Sstevel@tonic-gate if (ddi_copyout((void *)&size, 78997c478bd9Sstevel@tonic-gate ioc.buf, ioc.bufsiz, mode) != 0) { 79007c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_CBOPS, 79017c478bd9Sstevel@tonic-gate hubd->h_log_handle, 79027c478bd9Sstevel@tonic-gate "%s: copyout of size failed.", msg); 79037c478bd9Sstevel@tonic-gate rv = EIO; 79047c478bd9Sstevel@tonic-gate 79057c478bd9Sstevel@tonic-gate break; 79067c478bd9Sstevel@tonic-gate } 79077c478bd9Sstevel@tonic-gate } else { 79087c478bd9Sstevel@tonic-gate if (ioc.bufsiz != size) { 79097c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_CBOPS, 79107c478bd9Sstevel@tonic-gate hubd->h_log_handle, 79117c478bd9Sstevel@tonic-gate "%s: buffer size wrong", msg); 79127c478bd9Sstevel@tonic-gate rv = EINVAL; 79137c478bd9Sstevel@tonic-gate 79147c478bd9Sstevel@tonic-gate break; 79157c478bd9Sstevel@tonic-gate } 79167c478bd9Sstevel@tonic-gate if (ddi_copyout((void *)&config_index, 79177c478bd9Sstevel@tonic-gate ioc.buf, ioc.bufsiz, mode) != 0) { 79187c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_CBOPS, 79197c478bd9Sstevel@tonic-gate hubd->h_log_handle, 79207c478bd9Sstevel@tonic-gate "%s: copyout failed", msg); 79217c478bd9Sstevel@tonic-gate rv = EIO; 79227c478bd9Sstevel@tonic-gate } 79237c478bd9Sstevel@tonic-gate } 79247c478bd9Sstevel@tonic-gate 79257c478bd9Sstevel@tonic-gate break; 79267c478bd9Sstevel@tonic-gate } 79277c478bd9Sstevel@tonic-gate case HUBD_GET_DEVICE_PATH: 79287c478bd9Sstevel@tonic-gate { 79297c478bd9Sstevel@tonic-gate char *path; 79307c478bd9Sstevel@tonic-gate uint32_t size; 79317c478bd9Sstevel@tonic-gate 79327c478bd9Sstevel@tonic-gate msg = "DEVCTL_AP_CONTROL: GET_DEVICE_PATH"; 79337c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_CBOPS, hubd->h_log_handle, 79347c478bd9Sstevel@tonic-gate "%s", msg); 79357c478bd9Sstevel@tonic-gate 79367c478bd9Sstevel@tonic-gate /* Recheck if child_dip exists */ 79377c478bd9Sstevel@tonic-gate if ((child_dip = hubd_get_child_dip(hubd, ioc.port)) == 79387c478bd9Sstevel@tonic-gate NULL) { 79397c478bd9Sstevel@tonic-gate rv = EINVAL; 79407c478bd9Sstevel@tonic-gate 79417c478bd9Sstevel@tonic-gate break; 79427c478bd9Sstevel@tonic-gate } 79437c478bd9Sstevel@tonic-gate 79447c478bd9Sstevel@tonic-gate /* ddi_pathname doesn't supply /devices, so we do. */ 79457c478bd9Sstevel@tonic-gate path = kmem_alloc(MAXPATHLEN, KM_SLEEP); 79467c478bd9Sstevel@tonic-gate (void) strcpy(path, "/devices"); 79477c478bd9Sstevel@tonic-gate (void) ddi_pathname(child_dip, path + strlen(path)); 79487c478bd9Sstevel@tonic-gate size = strlen(path) + 1; 79497c478bd9Sstevel@tonic-gate 79507c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_CBOPS, hubd->h_log_handle, 79517c478bd9Sstevel@tonic-gate "%s: device path=%s size=%d", msg, path, size); 79527c478bd9Sstevel@tonic-gate 79537c478bd9Sstevel@tonic-gate if (ioc.get_size) { 79547c478bd9Sstevel@tonic-gate if (ddi_copyout((void *)&size, 79557c478bd9Sstevel@tonic-gate ioc.buf, ioc.bufsiz, mode) != 0) { 79567c478bd9Sstevel@tonic-gate 79577c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_CBOPS, 79587c478bd9Sstevel@tonic-gate hubd->h_log_handle, 79597c478bd9Sstevel@tonic-gate "%s: copyout of size failed.", msg); 79607c478bd9Sstevel@tonic-gate rv = EIO; 79617c478bd9Sstevel@tonic-gate } 79627c478bd9Sstevel@tonic-gate } else { 79637c478bd9Sstevel@tonic-gate if (ioc.bufsiz != size) { 79647c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_CBOPS, 79657c478bd9Sstevel@tonic-gate hubd->h_log_handle, 79667c478bd9Sstevel@tonic-gate "%s: buffer wrong size.", msg); 79677c478bd9Sstevel@tonic-gate rv = EINVAL; 79687c478bd9Sstevel@tonic-gate } else if (ddi_copyout((void *)path, 79697c478bd9Sstevel@tonic-gate ioc.buf, ioc.bufsiz, mode) != 0) { 79707c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_CBOPS, 79717c478bd9Sstevel@tonic-gate hubd->h_log_handle, 79727c478bd9Sstevel@tonic-gate "%s: copyout failed.", msg); 79737c478bd9Sstevel@tonic-gate rv = EIO; 79747c478bd9Sstevel@tonic-gate } 79757c478bd9Sstevel@tonic-gate } 79767c478bd9Sstevel@tonic-gate kmem_free(path, MAXPATHLEN); 79777c478bd9Sstevel@tonic-gate 79787c478bd9Sstevel@tonic-gate break; 79797c478bd9Sstevel@tonic-gate } 79807c478bd9Sstevel@tonic-gate case HUBD_REFRESH_DEVDB: 79817c478bd9Sstevel@tonic-gate msg = "DEVCTL_AP_CONTROL: HUBD_REFRESH_DEVDB"; 79827c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_CBOPS, hubd->h_log_handle, 79837c478bd9Sstevel@tonic-gate "%s", msg); 79847c478bd9Sstevel@tonic-gate 79857c478bd9Sstevel@tonic-gate if ((rv = usba_devdb_refresh()) != USB_SUCCESS) { 79867c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_CBOPS, 79877c478bd9Sstevel@tonic-gate hubd->h_log_handle, 79887c478bd9Sstevel@tonic-gate "%s: Failed: %d", msg, rv); 79897c478bd9Sstevel@tonic-gate rv = EIO; 79907c478bd9Sstevel@tonic-gate } 79917c478bd9Sstevel@tonic-gate 79927c478bd9Sstevel@tonic-gate break; 79937c478bd9Sstevel@tonic-gate default: 79947c478bd9Sstevel@tonic-gate rv = ENOTSUP; 79957c478bd9Sstevel@tonic-gate } /* end switch */ 79967c478bd9Sstevel@tonic-gate 79977c478bd9Sstevel@tonic-gate break; 79987c478bd9Sstevel@tonic-gate } 79997c478bd9Sstevel@tonic-gate 80007c478bd9Sstevel@tonic-gate default: 80017c478bd9Sstevel@tonic-gate rv = ENOTTY; 80027c478bd9Sstevel@tonic-gate } 80037c478bd9Sstevel@tonic-gate 80047c478bd9Sstevel@tonic-gate if (dcp) { 80057c478bd9Sstevel@tonic-gate ndi_dc_freehdl(dcp); 80067c478bd9Sstevel@tonic-gate } 80077c478bd9Sstevel@tonic-gate 80087c478bd9Sstevel@tonic-gate /* allow hotplug thread now */ 80097c478bd9Sstevel@tonic-gate hubd->h_hotplug_thread--; 80107c478bd9Sstevel@tonic-gate 80117c478bd9Sstevel@tonic-gate if ((hubd->h_dev_state == USB_DEV_ONLINE) && 80127c478bd9Sstevel@tonic-gate hubd->h_ep1_ph && (prev_pipe_state == USB_PIPE_STATE_ACTIVE)) { 80137c478bd9Sstevel@tonic-gate hubd_start_polling(hubd, 0); 80147c478bd9Sstevel@tonic-gate } 80157c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 80167c478bd9Sstevel@tonic-gate 80177c478bd9Sstevel@tonic-gate ndi_devi_exit(hubd->h_dip, circ); 80187c478bd9Sstevel@tonic-gate ndi_devi_exit(rh_dip, rh_circ); 80197c478bd9Sstevel@tonic-gate ndi_devi_exit(ddi_get_parent(rh_dip), prh_circ); 80207c478bd9Sstevel@tonic-gate 80217c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 80227c478bd9Sstevel@tonic-gate hubd_pm_idle_component(hubd, hubd->h_dip, 0); 80237c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 80247c478bd9Sstevel@tonic-gate 80257c478bd9Sstevel@tonic-gate return (rv); 80267c478bd9Sstevel@tonic-gate } 80277c478bd9Sstevel@tonic-gate 80287c478bd9Sstevel@tonic-gate 80297c478bd9Sstevel@tonic-gate /* 80307c478bd9Sstevel@tonic-gate * Helper func used only to help construct the names for the attachment point 80317c478bd9Sstevel@tonic-gate * minor nodes. Used only in usba_hubdi_attach. 80327c478bd9Sstevel@tonic-gate * Returns whether it found ancestry or not (USB_SUCCESS if yes). 80337c478bd9Sstevel@tonic-gate * ports between the root hub and the device represented by dip. 80347c478bd9Sstevel@tonic-gate * E.g., "2.4.3.1" means this device is 80357c478bd9Sstevel@tonic-gate * plugged into port 1 of a hub that is 80367c478bd9Sstevel@tonic-gate * plugged into port 3 of a hub that is 80377c478bd9Sstevel@tonic-gate * plugged into port 4 of a hub that is 80387c478bd9Sstevel@tonic-gate * plugged into port 2 of the root hub. 80397c478bd9Sstevel@tonic-gate * NOTE: Max ap_id path len is HUBD_APID_NAMELEN (32 chars), which is 80407c478bd9Sstevel@tonic-gate * more than sufficient (as hubs are a max 6 levels deep, port needs 3 80417c478bd9Sstevel@tonic-gate * chars plus NULL each) 80427c478bd9Sstevel@tonic-gate */ 8043ff0e937bSRaymond Chen void 80447c478bd9Sstevel@tonic-gate hubd_get_ancestry_str(hubd_t *hubd) 80457c478bd9Sstevel@tonic-gate { 8046ff0e937bSRaymond Chen char ap_name[HUBD_APID_NAMELEN]; 8047ff0e937bSRaymond Chen dev_info_t *pdip; 8048ff0e937bSRaymond Chen hubd_t *phubd; 8049ff0e937bSRaymond Chen usb_port_t port; 80507c478bd9Sstevel@tonic-gate 80517c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_ATTA, hubd->h_log_handle, 8052112116d8Sfb "hubd_get_ancestry_str: hubd=0x%p", (void *)hubd); 80537c478bd9Sstevel@tonic-gate 8054ff0e937bSRaymond Chen ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 8055ff0e937bSRaymond Chen 8056ff0e937bSRaymond Chen /* 8057ff0e937bSRaymond Chen * The function is extended to support wire adapter class 8058ff0e937bSRaymond Chen * devices introduced by WUSB spec. The node name is no 8059ff0e937bSRaymond Chen * longer "hub" only. 8060ff0e937bSRaymond Chen * Generate the ap_id str based on the parent and child 8061ff0e937bSRaymond Chen * relationship instead of retrieving it from the hub 8062ff0e937bSRaymond Chen * device path, which simplifies the algorithm. 8063ff0e937bSRaymond Chen */ 8064ff0e937bSRaymond Chen if (usba_is_root_hub(hubd->h_dip)) { 8065ff0e937bSRaymond Chen hubd->h_ancestry_str[0] = '\0'; 8066ff0e937bSRaymond Chen } else { 8067ff0e937bSRaymond Chen port = hubd->h_usba_device->usb_port; 8068ff0e937bSRaymond Chen mutex_exit(HUBD_MUTEX(hubd)); 80697c478bd9Sstevel@tonic-gate 8070ff0e937bSRaymond Chen pdip = ddi_get_parent(hubd->h_dip); 80717c478bd9Sstevel@tonic-gate /* 8072ff0e937bSRaymond Chen * The parent of wire adapter device might be usb_mid. 8073ff0e937bSRaymond Chen * Need to look further up for hub device 80747c478bd9Sstevel@tonic-gate */ 8075ff0e937bSRaymond Chen if (strcmp(ddi_driver_name(pdip), "usb_mid") == 0) { 8076ff0e937bSRaymond Chen pdip = ddi_get_parent(pdip); 8077ff0e937bSRaymond Chen ASSERT(pdip != NULL); 80787c478bd9Sstevel@tonic-gate } 80797c478bd9Sstevel@tonic-gate 8080ff0e937bSRaymond Chen phubd = hubd_get_soft_state(pdip); 80817c478bd9Sstevel@tonic-gate 8082ff0e937bSRaymond Chen mutex_enter(HUBD_MUTEX(phubd)); 8083ff0e937bSRaymond Chen (void) snprintf(ap_name, HUBD_APID_NAMELEN, "%s%d", 8084ff0e937bSRaymond Chen phubd->h_ancestry_str, port); 8085ff0e937bSRaymond Chen mutex_exit(HUBD_MUTEX(phubd)); 80867c478bd9Sstevel@tonic-gate 8087ff0e937bSRaymond Chen mutex_enter(HUBD_MUTEX(hubd)); 8088ff0e937bSRaymond Chen (void) strcpy(hubd->h_ancestry_str, ap_name); 80897c478bd9Sstevel@tonic-gate (void) strcat(hubd->h_ancestry_str, "."); 80907c478bd9Sstevel@tonic-gate } 80917c478bd9Sstevel@tonic-gate } 80927c478bd9Sstevel@tonic-gate 80937c478bd9Sstevel@tonic-gate 80947c478bd9Sstevel@tonic-gate /* Get which port to operate on. */ 80957c478bd9Sstevel@tonic-gate static usb_port_t 80967c478bd9Sstevel@tonic-gate hubd_get_port_num(hubd_t *hubd, struct devctl_iocdata *dcp) 80977c478bd9Sstevel@tonic-gate { 80987c478bd9Sstevel@tonic-gate int32_t port; 80997c478bd9Sstevel@tonic-gate 81007c478bd9Sstevel@tonic-gate ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 81017c478bd9Sstevel@tonic-gate 81027c478bd9Sstevel@tonic-gate /* Get which port to operate on. */ 81037c478bd9Sstevel@tonic-gate if (nvlist_lookup_int32(ndi_dc_get_ap_data(dcp), "port", &port) != 0) { 81047c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_CBOPS, hubd->h_log_handle, 81057c478bd9Sstevel@tonic-gate "hubd_get_port_num: port lookup failed"); 81067c478bd9Sstevel@tonic-gate port = 0; 81077c478bd9Sstevel@tonic-gate } 81087c478bd9Sstevel@tonic-gate 81097c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_CBOPS, hubd->h_log_handle, 8110112116d8Sfb "hubd_get_port_num: hubd=0x%p, port=%d", (void *)hubd, port); 81117c478bd9Sstevel@tonic-gate 81127c478bd9Sstevel@tonic-gate return ((usb_port_t)port); 81137c478bd9Sstevel@tonic-gate } 81147c478bd9Sstevel@tonic-gate 81157c478bd9Sstevel@tonic-gate 81167c478bd9Sstevel@tonic-gate /* check if child still exists */ 81177c478bd9Sstevel@tonic-gate static dev_info_t * 81187c478bd9Sstevel@tonic-gate hubd_get_child_dip(hubd_t *hubd, usb_port_t port) 81197c478bd9Sstevel@tonic-gate { 81207c478bd9Sstevel@tonic-gate dev_info_t *child_dip = hubd->h_children_dips[port]; 81217c478bd9Sstevel@tonic-gate 81227c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_CBOPS, hubd->h_log_handle, 8123112116d8Sfb "hubd_get_child_dip: hubd=0x%p, port=%d", (void *)hubd, port); 81247c478bd9Sstevel@tonic-gate 81257c478bd9Sstevel@tonic-gate ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 81267c478bd9Sstevel@tonic-gate 81277c478bd9Sstevel@tonic-gate return (child_dip); 81287c478bd9Sstevel@tonic-gate } 81297c478bd9Sstevel@tonic-gate 81307c478bd9Sstevel@tonic-gate 81317c478bd9Sstevel@tonic-gate /* 81327c478bd9Sstevel@tonic-gate * hubd_cfgadm_state: 81337c478bd9Sstevel@tonic-gate * 81347c478bd9Sstevel@tonic-gate * child_dip list port_state cfgadm_state 81357c478bd9Sstevel@tonic-gate * -------------- ---------- ------------ 81367c478bd9Sstevel@tonic-gate * != NULL connected configured or 81377c478bd9Sstevel@tonic-gate * unconfigured 81387c478bd9Sstevel@tonic-gate * != NULL not connected disconnect but 81397c478bd9Sstevel@tonic-gate * busy/still referenced 81407c478bd9Sstevel@tonic-gate * NULL connected logically disconnected 81417c478bd9Sstevel@tonic-gate * NULL not connected empty 81427c478bd9Sstevel@tonic-gate */ 81437c478bd9Sstevel@tonic-gate static uint_t 81447c478bd9Sstevel@tonic-gate hubd_cfgadm_state(hubd_t *hubd, usb_port_t port) 81457c478bd9Sstevel@tonic-gate { 81467c478bd9Sstevel@tonic-gate uint_t state; 81477c478bd9Sstevel@tonic-gate dev_info_t *child_dip = hubd_get_child_dip(hubd, port); 81487c478bd9Sstevel@tonic-gate 81497c478bd9Sstevel@tonic-gate if (child_dip) { 81507c478bd9Sstevel@tonic-gate if (hubd->h_port_state[port] & PORT_STATUS_CCS) { 81517c478bd9Sstevel@tonic-gate /* 81527c478bd9Sstevel@tonic-gate * connected, now check if driver exists 81537c478bd9Sstevel@tonic-gate */ 81547c478bd9Sstevel@tonic-gate if (DEVI_IS_DEVICE_OFFLINE(child_dip) || 8155737d277aScth !i_ddi_devi_attached(child_dip)) { 81567c478bd9Sstevel@tonic-gate state = HUBD_CFGADM_UNCONFIGURED; 81577c478bd9Sstevel@tonic-gate } else { 81587c478bd9Sstevel@tonic-gate state = HUBD_CFGADM_CONFIGURED; 81597c478bd9Sstevel@tonic-gate } 81607c478bd9Sstevel@tonic-gate } else { 81617c478bd9Sstevel@tonic-gate /* 81627c478bd9Sstevel@tonic-gate * this means that the dip is around for 81637c478bd9Sstevel@tonic-gate * a device that is still referenced but 81647c478bd9Sstevel@tonic-gate * has been yanked out. So the cfgadm info 81657c478bd9Sstevel@tonic-gate * for this state should be EMPTY (port empty) 81667c478bd9Sstevel@tonic-gate * and CONFIGURED (dip still valid). 81677c478bd9Sstevel@tonic-gate */ 81687c478bd9Sstevel@tonic-gate state = HUBD_CFGADM_STILL_REFERENCED; 81697c478bd9Sstevel@tonic-gate } 81707c478bd9Sstevel@tonic-gate } else { 81717c478bd9Sstevel@tonic-gate /* connected but no child dip */ 81727c478bd9Sstevel@tonic-gate if (hubd->h_port_state[port] & PORT_STATUS_CCS) { 81737c478bd9Sstevel@tonic-gate /* logically disconnected */ 81747c478bd9Sstevel@tonic-gate state = HUBD_CFGADM_DISCONNECTED; 81757c478bd9Sstevel@tonic-gate } else { 81767c478bd9Sstevel@tonic-gate /* physically disconnected */ 81777c478bd9Sstevel@tonic-gate state = HUBD_CFGADM_EMPTY; 81787c478bd9Sstevel@tonic-gate } 81797c478bd9Sstevel@tonic-gate } 81807c478bd9Sstevel@tonic-gate 81817c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_CBOPS, hubd->h_log_handle, 81827c478bd9Sstevel@tonic-gate "hubd_cfgadm_state: hubd=0x%p, port=%d state=0x%x", 8183112116d8Sfb (void *)hubd, port, state); 81847c478bd9Sstevel@tonic-gate 81857c478bd9Sstevel@tonic-gate return (state); 81867c478bd9Sstevel@tonic-gate } 81877c478bd9Sstevel@tonic-gate 81887c478bd9Sstevel@tonic-gate 81897c478bd9Sstevel@tonic-gate /* 81907c478bd9Sstevel@tonic-gate * hubd_toggle_port: 81917c478bd9Sstevel@tonic-gate */ 81927c478bd9Sstevel@tonic-gate static int 81937c478bd9Sstevel@tonic-gate hubd_toggle_port(hubd_t *hubd, usb_port_t port) 81947c478bd9Sstevel@tonic-gate { 81957c478bd9Sstevel@tonic-gate usb_hub_descr_t *hub_descr; 81967c478bd9Sstevel@tonic-gate int wait; 81977c478bd9Sstevel@tonic-gate uint_t retry; 81987c478bd9Sstevel@tonic-gate uint16_t status; 81997c478bd9Sstevel@tonic-gate uint16_t change; 82007c478bd9Sstevel@tonic-gate 82017c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_CBOPS, hubd->h_log_handle, 8202112116d8Sfb "hubd_toggle_port: hubd=0x%p, port=%d", (void *)hubd, port); 82037c478bd9Sstevel@tonic-gate 82047c478bd9Sstevel@tonic-gate if ((hubd_disable_port_power(hubd, port)) != USB_SUCCESS) { 82057c478bd9Sstevel@tonic-gate 82067c478bd9Sstevel@tonic-gate return (USB_FAILURE); 82077c478bd9Sstevel@tonic-gate } 82087c478bd9Sstevel@tonic-gate 82097c478bd9Sstevel@tonic-gate /* 82107c478bd9Sstevel@tonic-gate * see hubd_enable_all_port_power() which 82117c478bd9Sstevel@tonic-gate * requires longer delay for hubs. 82127c478bd9Sstevel@tonic-gate */ 82137c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 82147c478bd9Sstevel@tonic-gate delay(drv_usectohz(hubd_device_delay / 10)); 82157c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 82167c478bd9Sstevel@tonic-gate 82177c478bd9Sstevel@tonic-gate hub_descr = &hubd->h_hub_descr; 82187c478bd9Sstevel@tonic-gate 82197c478bd9Sstevel@tonic-gate /* 82207c478bd9Sstevel@tonic-gate * According to section 11.11 of USB, for hubs with no power 82217c478bd9Sstevel@tonic-gate * switches, bPwrOn2PwrGood is zero. But we wait for some 82227c478bd9Sstevel@tonic-gate * arbitrary time to enable power to become stable. 82237c478bd9Sstevel@tonic-gate * 82247c478bd9Sstevel@tonic-gate * If an hub supports port power swicthing, we need to wait 82257c478bd9Sstevel@tonic-gate * at least 20ms before accesing corresonding usb port. 82267c478bd9Sstevel@tonic-gate */ 82277c478bd9Sstevel@tonic-gate if ((hub_descr->wHubCharacteristics & 82287c478bd9Sstevel@tonic-gate HUB_CHARS_NO_POWER_SWITCHING) || (!hub_descr->bPwrOn2PwrGood)) { 82297c478bd9Sstevel@tonic-gate wait = hubd_device_delay / 10; 82307c478bd9Sstevel@tonic-gate } else { 82317c478bd9Sstevel@tonic-gate wait = max(HUB_DEFAULT_POPG, 82327c478bd9Sstevel@tonic-gate hub_descr->bPwrOn2PwrGood) * 2 * 1000; 82337c478bd9Sstevel@tonic-gate } 82347c478bd9Sstevel@tonic-gate 82357c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 82367c478bd9Sstevel@tonic-gate "hubd_toggle_port: popg=%d wait=%d", 82377c478bd9Sstevel@tonic-gate hub_descr->bPwrOn2PwrGood, wait); 82387c478bd9Sstevel@tonic-gate 82397c478bd9Sstevel@tonic-gate retry = 0; 82407c478bd9Sstevel@tonic-gate 82417c478bd9Sstevel@tonic-gate do { 82427c478bd9Sstevel@tonic-gate (void) hubd_enable_port_power(hubd, port); 82437c478bd9Sstevel@tonic-gate 82447c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 82457c478bd9Sstevel@tonic-gate delay(drv_usectohz(wait)); 82467c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 82477c478bd9Sstevel@tonic-gate 82487c478bd9Sstevel@tonic-gate /* Get port status */ 82497c478bd9Sstevel@tonic-gate (void) hubd_determine_port_status(hubd, port, 82507c478bd9Sstevel@tonic-gate &status, &change, 0); 82517c478bd9Sstevel@tonic-gate 82527c478bd9Sstevel@tonic-gate /* For retry if any, use some extra delay */ 82537c478bd9Sstevel@tonic-gate wait = max(wait, hubd_device_delay / 10); 82547c478bd9Sstevel@tonic-gate 82557c478bd9Sstevel@tonic-gate retry++; 82567c478bd9Sstevel@tonic-gate 82577c478bd9Sstevel@tonic-gate } while ((!(status & PORT_STATUS_PPS)) && (retry < HUBD_PORT_RETRY)); 82587c478bd9Sstevel@tonic-gate 82597c478bd9Sstevel@tonic-gate /* Print warning message if port has no power */ 82607c478bd9Sstevel@tonic-gate if (!(status & PORT_STATUS_PPS)) { 82617c478bd9Sstevel@tonic-gate 8262d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_PORT, hubd->h_log_handle, 82637c478bd9Sstevel@tonic-gate "hubd_toggle_port: port %d power-on failed, " 82647c478bd9Sstevel@tonic-gate "port status 0x%x", port, status); 82657c478bd9Sstevel@tonic-gate 82667c478bd9Sstevel@tonic-gate return (USB_FAILURE); 82677c478bd9Sstevel@tonic-gate } 82687c478bd9Sstevel@tonic-gate 82697c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 82707c478bd9Sstevel@tonic-gate } 827135f36846Ssl 827235f36846Ssl 827335f36846Ssl /* 827435f36846Ssl * hubd_init_power_budget: 827535f36846Ssl * Init power budget variables in hubd structure. According 827635f36846Ssl * to USB spec, the power budget rules are: 827735f36846Ssl * 1. local-powered hubs including root-hubs can supply 827835f36846Ssl * 500mA to each port at maximum 827935f36846Ssl * 2. two bus-powered hubs are not allowed to concatenate 828035f36846Ssl * 3. bus-powered hubs can supply 100mA to each port at 828135f36846Ssl * maximum, and the power consumed by all downstream 828235f36846Ssl * ports and the hub itself cannot exceed the max power 828335f36846Ssl * supplied by the upstream port, i.e., 500mA 828435f36846Ssl * The routine is only called during hub attach time 828535f36846Ssl */ 828635f36846Ssl static int 828735f36846Ssl hubd_init_power_budget(hubd_t *hubd) 828835f36846Ssl { 828935f36846Ssl uint16_t status = 0; 829035f36846Ssl usba_device_t *hubd_ud = NULL; 829135f36846Ssl size_t size; 829235f36846Ssl usb_cfg_descr_t cfg_descr; 829335f36846Ssl dev_info_t *pdip = NULL; 829435f36846Ssl hubd_t *phubd = NULL; 829535f36846Ssl 829635f36846Ssl if (hubd->h_ignore_pwr_budget) { 829735f36846Ssl 829835f36846Ssl return (USB_SUCCESS); 829935f36846Ssl } 830035f36846Ssl 830135f36846Ssl USB_DPRINTF_L4(DPRINT_MASK_HUB, hubd->h_log_handle, 830235f36846Ssl "hubd_init_power_budget:"); 830335f36846Ssl 830435f36846Ssl ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 830535f36846Ssl ASSERT(hubd->h_default_pipe != 0); 830635f36846Ssl mutex_exit(HUBD_MUTEX(hubd)); 830735f36846Ssl 830835f36846Ssl /* get device status */ 830935f36846Ssl if ((usb_get_status(hubd->h_dip, hubd->h_default_pipe, 831035f36846Ssl HUB_GET_DEVICE_STATUS_TYPE, 831135f36846Ssl 0, &status, 0)) != USB_SUCCESS) { 831235f36846Ssl mutex_enter(HUBD_MUTEX(hubd)); 831335f36846Ssl 831435f36846Ssl return (USB_FAILURE); 831535f36846Ssl } 831635f36846Ssl 831735f36846Ssl hubd_ud = usba_get_usba_device(hubd->h_dip); 831835f36846Ssl 831935f36846Ssl size = usb_parse_cfg_descr(hubd_ud->usb_cfg, hubd_ud->usb_cfg_length, 832035f36846Ssl &cfg_descr, USB_CFG_DESCR_SIZE); 832135f36846Ssl 832235f36846Ssl if (size != USB_CFG_DESCR_SIZE) { 832335f36846Ssl USB_DPRINTF_L2(DPRINT_MASK_HUB, hubd->h_log_handle, 832435f36846Ssl "get hub configuration descriptor failed"); 832535f36846Ssl mutex_enter(HUBD_MUTEX(hubd)); 832635f36846Ssl 832735f36846Ssl return (USB_FAILURE); 832835f36846Ssl } 832935f36846Ssl 833035f36846Ssl mutex_enter(HUBD_MUTEX(hubd)); 833135f36846Ssl 833235f36846Ssl hubd->h_local_pwr_capable = (cfg_descr.bmAttributes & 833335f36846Ssl USB_CFG_ATTR_SELFPWR); 833435f36846Ssl 833535f36846Ssl if (hubd->h_local_pwr_capable) { 833635f36846Ssl USB_DPRINTF_L3(DPRINT_MASK_HUB, hubd->h_log_handle, 833735f36846Ssl "hub is capable of local power"); 833835f36846Ssl } 833935f36846Ssl 834035f36846Ssl hubd->h_local_pwr_on = (status & 834135f36846Ssl USB_DEV_SLF_PWRD_STATUS) && hubd->h_local_pwr_capable; 834235f36846Ssl 834335f36846Ssl if (hubd->h_local_pwr_on) { 834435f36846Ssl USB_DPRINTF_L3(DPRINT_MASK_HUB, hubd->h_log_handle, 834535f36846Ssl "hub is local-powered"); 834635f36846Ssl 834735f36846Ssl hubd->h_pwr_limit = (USB_PWR_UNIT_LOAD * 834835f36846Ssl USB_HIGH_PWR_VALUE) / USB_CFG_DESCR_PWR_UNIT; 834935f36846Ssl } else { 835035f36846Ssl hubd->h_pwr_limit = (USB_PWR_UNIT_LOAD * 835135f36846Ssl USB_LOW_PWR_VALUE) / USB_CFG_DESCR_PWR_UNIT; 835235f36846Ssl 835335f36846Ssl hubd->h_pwr_left = (USB_PWR_UNIT_LOAD * 835435f36846Ssl USB_HIGH_PWR_VALUE) / USB_CFG_DESCR_PWR_UNIT; 835535f36846Ssl 835635f36846Ssl ASSERT(!usba_is_root_hub(hubd->h_dip)); 835735f36846Ssl 835835f36846Ssl if (!usba_is_root_hub(hubd->h_dip)) { 835935f36846Ssl /* 836035f36846Ssl * two bus-powered hubs are not 836135f36846Ssl * allowed to be concatenated 836235f36846Ssl */ 836335f36846Ssl mutex_exit(HUBD_MUTEX(hubd)); 836435f36846Ssl 836535f36846Ssl pdip = ddi_get_parent(hubd->h_dip); 836635f36846Ssl phubd = hubd_get_soft_state(pdip); 836735f36846Ssl ASSERT(phubd != NULL); 836835f36846Ssl 836935f36846Ssl if (!phubd->h_ignore_pwr_budget) { 837035f36846Ssl mutex_enter(HUBD_MUTEX(phubd)); 837135f36846Ssl if (phubd->h_local_pwr_on == B_FALSE) { 83728668df41Slg USB_DPRINTF_L1(DPRINT_MASK_HUB, 837335f36846Ssl hubd->h_log_handle, 837435f36846Ssl "two bus-powered hubs cannot " 837535f36846Ssl "be concatenated"); 837635f36846Ssl 837735f36846Ssl mutex_exit(HUBD_MUTEX(phubd)); 837835f36846Ssl mutex_enter(HUBD_MUTEX(hubd)); 837935f36846Ssl 838035f36846Ssl return (USB_FAILURE); 838135f36846Ssl } 838235f36846Ssl mutex_exit(HUBD_MUTEX(phubd)); 838335f36846Ssl } 838435f36846Ssl 838535f36846Ssl mutex_enter(HUBD_MUTEX(hubd)); 838635f36846Ssl 838735f36846Ssl USB_DPRINTF_L3(DPRINT_MASK_HUB, hubd->h_log_handle, 838835f36846Ssl "hub is bus-powered"); 838935f36846Ssl } else { 839035f36846Ssl USB_DPRINTF_L3(DPRINT_MASK_HUB, hubd->h_log_handle, 839135f36846Ssl "root-hub must be local-powered"); 839235f36846Ssl } 839335f36846Ssl 839435f36846Ssl /* 839535f36846Ssl * Subtract the power consumed by the hub itself 839635f36846Ssl * and get the power that can be supplied to 839735f36846Ssl * downstream ports 839835f36846Ssl */ 839935f36846Ssl hubd->h_pwr_left -= 840035f36846Ssl hubd->h_hub_descr.bHubContrCurrent / 840135f36846Ssl USB_CFG_DESCR_PWR_UNIT; 840235f36846Ssl if (hubd->h_pwr_left < 0) { 840335f36846Ssl USB_DPRINTF_L2(DPRINT_MASK_HUB, hubd->h_log_handle, 840435f36846Ssl "hubd->h_pwr_left is less than bHubContrCurrent, " 840535f36846Ssl "should fail"); 840635f36846Ssl 840735f36846Ssl return (USB_FAILURE); 840835f36846Ssl } 840935f36846Ssl } 841035f36846Ssl 841135f36846Ssl return (USB_SUCCESS); 841235f36846Ssl } 841335f36846Ssl 841435f36846Ssl 841535f36846Ssl /* 841635f36846Ssl * usba_hubdi_check_power_budget: 841735f36846Ssl * Check if the hub has enough power budget to allow a 841835f36846Ssl * child device to select a configuration of config_index. 841935f36846Ssl */ 842035f36846Ssl int 842135f36846Ssl usba_hubdi_check_power_budget(dev_info_t *dip, usba_device_t *child_ud, 842235f36846Ssl uint_t config_index) 842335f36846Ssl { 842435f36846Ssl int16_t pwr_left, pwr_limit, pwr_required; 842535f36846Ssl size_t size; 842635f36846Ssl usb_cfg_descr_t cfg_descr; 842735f36846Ssl hubd_t *hubd; 842835f36846Ssl 842935f36846Ssl if ((hubd = hubd_get_soft_state(dip)) == NULL) { 843035f36846Ssl 843135f36846Ssl return (USB_FAILURE); 843235f36846Ssl } 843335f36846Ssl 843435f36846Ssl if (hubd->h_ignore_pwr_budget) { 843535f36846Ssl 843635f36846Ssl return (USB_SUCCESS); 843735f36846Ssl } 843835f36846Ssl 843935f36846Ssl USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 844035f36846Ssl "usba_hubdi_check_power_budget: " 8441112116d8Sfb "dip=0x%p child_ud=0x%p conf_index=%d", (void *)dip, 8442112116d8Sfb (void *)child_ud, config_index); 844335f36846Ssl 844435f36846Ssl mutex_enter(HUBD_MUTEX(hubd)); 844535f36846Ssl pwr_limit = hubd->h_pwr_limit; 844635f36846Ssl if (hubd->h_local_pwr_on == B_FALSE) { 844735f36846Ssl pwr_left = hubd->h_pwr_left; 844835f36846Ssl pwr_limit = (pwr_limit <= pwr_left) ? pwr_limit : pwr_left; 844935f36846Ssl } 845035f36846Ssl mutex_exit(HUBD_MUTEX(hubd)); 845135f36846Ssl 845235f36846Ssl USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 845335f36846Ssl "usba_hubdi_check_power_budget: " 845435f36846Ssl "available power is %dmA", pwr_limit * USB_CFG_DESCR_PWR_UNIT); 845535f36846Ssl 845635f36846Ssl size = usb_parse_cfg_descr( 845735f36846Ssl child_ud->usb_cfg_array[config_index], USB_CFG_DESCR_SIZE, 845835f36846Ssl &cfg_descr, USB_CFG_DESCR_SIZE); 845935f36846Ssl 846035f36846Ssl if (size != USB_CFG_DESCR_SIZE) { 846135f36846Ssl USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 846235f36846Ssl "get hub configuration descriptor failed"); 846335f36846Ssl 846435f36846Ssl return (USB_FAILURE); 846535f36846Ssl } 846635f36846Ssl 846735f36846Ssl pwr_required = cfg_descr.bMaxPower; 846835f36846Ssl 846935f36846Ssl USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 847035f36846Ssl "usba_hubdi_check_power_budget: " 847135f36846Ssl "child bmAttributes=0x%x bMaxPower=%d " 847235f36846Ssl "with config_index=%d", cfg_descr.bmAttributes, 847335f36846Ssl pwr_required, config_index); 847435f36846Ssl 847535f36846Ssl if (pwr_required > pwr_limit) { 84768668df41Slg USB_DPRINTF_L1(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 847735f36846Ssl "configuration %d for device %s %s at port %d " 847835f36846Ssl "exceeds power available for this port, please " 847935f36846Ssl "re-insert your device into another hub port which " 848035f36846Ssl "has enough power", 848135f36846Ssl config_index, 848235f36846Ssl child_ud->usb_mfg_str, 848335f36846Ssl child_ud->usb_product_str, 848435f36846Ssl child_ud->usb_port); 848535f36846Ssl 848635f36846Ssl return (USB_FAILURE); 848735f36846Ssl } 848835f36846Ssl 848935f36846Ssl return (USB_SUCCESS); 849035f36846Ssl } 849135f36846Ssl 849235f36846Ssl 849335f36846Ssl /* 849435f36846Ssl * usba_hubdi_incr_power_budget: 849535f36846Ssl * Increase the hub power budget value when a child device 849635f36846Ssl * is removed from a bus-powered hub port. 849735f36846Ssl */ 849835f36846Ssl void 849935f36846Ssl usba_hubdi_incr_power_budget(dev_info_t *dip, usba_device_t *child_ud) 850035f36846Ssl { 850135f36846Ssl uint16_t pwr_value; 850235f36846Ssl hubd_t *hubd = hubd_get_soft_state(dip); 850335f36846Ssl 850435f36846Ssl ASSERT(hubd != NULL); 850535f36846Ssl 850635f36846Ssl if (hubd->h_ignore_pwr_budget) { 850735f36846Ssl 850835f36846Ssl return; 850935f36846Ssl } 851035f36846Ssl 851135f36846Ssl USB_DPRINTF_L4(DPRINT_MASK_ATTA, hubd->h_log_handle, 851235f36846Ssl "usba_hubdi_incr_power_budget: " 8513112116d8Sfb "dip=0x%p child_ud=0x%p", (void *)dip, (void *)child_ud); 851435f36846Ssl 851535f36846Ssl mutex_enter(HUBD_MUTEX(hubd)); 851635f36846Ssl if (hubd->h_local_pwr_on == B_TRUE) { 851735f36846Ssl USB_DPRINTF_L3(DPRINT_MASK_ATTA, hubd->h_log_handle, 851835f36846Ssl "usba_hubdi_incr_power_budget: " 851935f36846Ssl "hub is local powered"); 852035f36846Ssl mutex_exit(HUBD_MUTEX(hubd)); 852135f36846Ssl 852235f36846Ssl return; 852335f36846Ssl } 852435f36846Ssl mutex_exit(HUBD_MUTEX(hubd)); 852535f36846Ssl 852635f36846Ssl mutex_enter(&child_ud->usb_mutex); 852735f36846Ssl if (child_ud->usb_pwr_from_hub == 0) { 852835f36846Ssl mutex_exit(&child_ud->usb_mutex); 852935f36846Ssl 853035f36846Ssl return; 853135f36846Ssl } 853235f36846Ssl pwr_value = child_ud->usb_pwr_from_hub; 853335f36846Ssl mutex_exit(&child_ud->usb_mutex); 853435f36846Ssl 853535f36846Ssl mutex_enter(HUBD_MUTEX(hubd)); 853635f36846Ssl hubd->h_pwr_left += pwr_value; 853735f36846Ssl 853835f36846Ssl USB_DPRINTF_L3(DPRINT_MASK_ATTA, hubd->h_log_handle, 853935f36846Ssl "usba_hubdi_incr_power_budget: " 854035f36846Ssl "available power is %dmA, increased by %dmA", 854135f36846Ssl hubd->h_pwr_left * USB_CFG_DESCR_PWR_UNIT, 854235f36846Ssl pwr_value * USB_CFG_DESCR_PWR_UNIT); 854335f36846Ssl 854435f36846Ssl mutex_exit(HUBD_MUTEX(hubd)); 854535f36846Ssl 854635f36846Ssl mutex_enter(&child_ud->usb_mutex); 854735f36846Ssl child_ud->usb_pwr_from_hub = 0; 854835f36846Ssl mutex_exit(&child_ud->usb_mutex); 854935f36846Ssl } 855035f36846Ssl 855135f36846Ssl 855235f36846Ssl /* 855335f36846Ssl * usba_hubdi_decr_power_budget: 855435f36846Ssl * Decrease the hub power budget value when a child device 855535f36846Ssl * is inserted to a bus-powered hub port. 855635f36846Ssl */ 855735f36846Ssl void 855835f36846Ssl usba_hubdi_decr_power_budget(dev_info_t *dip, usba_device_t *child_ud) 855935f36846Ssl { 856035f36846Ssl uint16_t pwr_value; 856135f36846Ssl size_t size; 856235f36846Ssl usb_cfg_descr_t cfg_descr; 856335f36846Ssl hubd_t *hubd = hubd_get_soft_state(dip); 856435f36846Ssl 856535f36846Ssl ASSERT(hubd != NULL); 856635f36846Ssl 856735f36846Ssl if (hubd->h_ignore_pwr_budget) { 856835f36846Ssl 856935f36846Ssl return; 857035f36846Ssl } 857135f36846Ssl 857235f36846Ssl USB_DPRINTF_L4(DPRINT_MASK_ATTA, hubd->h_log_handle, 857335f36846Ssl "usba_hubdi_decr_power_budget: " 8574112116d8Sfb "dip=0x%p child_ud=0x%p", (void *)dip, (void *)child_ud); 857535f36846Ssl 857635f36846Ssl mutex_enter(HUBD_MUTEX(hubd)); 857735f36846Ssl if (hubd->h_local_pwr_on == B_TRUE) { 857835f36846Ssl USB_DPRINTF_L3(DPRINT_MASK_ATTA, hubd->h_log_handle, 857935f36846Ssl "usba_hubdi_decr_power_budget: " 858035f36846Ssl "hub is local powered"); 858135f36846Ssl mutex_exit(HUBD_MUTEX(hubd)); 858235f36846Ssl 858335f36846Ssl return; 858435f36846Ssl } 858535f36846Ssl mutex_exit(HUBD_MUTEX(hubd)); 858635f36846Ssl 858735f36846Ssl mutex_enter(&child_ud->usb_mutex); 858835f36846Ssl if (child_ud->usb_pwr_from_hub > 0) { 858935f36846Ssl mutex_exit(&child_ud->usb_mutex); 859035f36846Ssl 859135f36846Ssl return; 859235f36846Ssl } 859335f36846Ssl mutex_exit(&child_ud->usb_mutex); 859435f36846Ssl 859535f36846Ssl size = usb_parse_cfg_descr( 859635f36846Ssl child_ud->usb_cfg, child_ud->usb_cfg_length, 859735f36846Ssl &cfg_descr, USB_CFG_DESCR_SIZE); 859835f36846Ssl ASSERT(size == USB_CFG_DESCR_SIZE); 859935f36846Ssl 860035f36846Ssl mutex_enter(HUBD_MUTEX(hubd)); 860135f36846Ssl pwr_value = cfg_descr.bMaxPower; 860235f36846Ssl hubd->h_pwr_left -= pwr_value; 860335f36846Ssl ASSERT(hubd->h_pwr_left >= 0); 860435f36846Ssl 860535f36846Ssl USB_DPRINTF_L3(DPRINT_MASK_ATTA, hubd->h_log_handle, 860635f36846Ssl "usba_hubdi_decr_power_budget: " 860735f36846Ssl "available power is %dmA, decreased by %dmA", 860835f36846Ssl hubd->h_pwr_left * USB_CFG_DESCR_PWR_UNIT, 860935f36846Ssl pwr_value * USB_CFG_DESCR_PWR_UNIT); 861035f36846Ssl 861135f36846Ssl mutex_exit(HUBD_MUTEX(hubd)); 861235f36846Ssl 861335f36846Ssl mutex_enter(&child_ud->usb_mutex); 861435f36846Ssl child_ud->usb_pwr_from_hub = pwr_value; 861535f36846Ssl mutex_exit(&child_ud->usb_mutex); 861635f36846Ssl } 8617ffcd51f3Slg 8618ffcd51f3Slg /* 8619ffcd51f3Slg * hubd_wait_for_hotplug_exit: 8620112cd14aSqz * Waiting for the exit of the running hotplug thread or ioctl thread. 8621ffcd51f3Slg */ 8622ffcd51f3Slg static int 8623ffcd51f3Slg hubd_wait_for_hotplug_exit(hubd_t *hubd) 8624ffcd51f3Slg { 8625d3d50737SRafael Vanoni clock_t until = drv_usectohz(1000000); 8626ffcd51f3Slg int rval; 8627ffcd51f3Slg 8628ffcd51f3Slg ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 8629ffcd51f3Slg 8630ffcd51f3Slg if (hubd->h_hotplug_thread) { 8631ffcd51f3Slg USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 8632ffcd51f3Slg "waiting for hubd hotplug thread exit"); 8633d3d50737SRafael Vanoni rval = cv_reltimedwait(&hubd->h_cv_hotplug_dev, 8634d3d50737SRafael Vanoni &hubd->h_mutex, until, TR_CLOCK_TICK); 8635ffcd51f3Slg 8636ffcd51f3Slg if ((rval <= 0) && (hubd->h_hotplug_thread)) { 8637ffcd51f3Slg 8638ffcd51f3Slg return (USB_FAILURE); 8639ffcd51f3Slg } 8640ffcd51f3Slg } 8641ffcd51f3Slg 8642ffcd51f3Slg return (USB_SUCCESS); 8643ffcd51f3Slg } 8644ffcd51f3Slg 8645ffcd51f3Slg /* 8646ffcd51f3Slg * hubd_reset_thread: 8647ffcd51f3Slg * handles the "USB_RESET_LVL_REATTACH" reset of usb device. 8648ffcd51f3Slg * 8649ffcd51f3Slg * - delete the child (force detaching the device and its children) 8650ffcd51f3Slg * - reset the corresponding parent hub port 8651ffcd51f3Slg * - create the child (force re-attaching the device and its children) 8652ffcd51f3Slg */ 8653ffcd51f3Slg static void 8654ffcd51f3Slg hubd_reset_thread(void *arg) 8655ffcd51f3Slg { 8656ffcd51f3Slg hubd_reset_arg_t *hd_arg = (hubd_reset_arg_t *)arg; 8657ffcd51f3Slg hubd_t *hubd = hd_arg->hubd; 8658ffcd51f3Slg uint16_t reset_port = hd_arg->reset_port; 8659ffcd51f3Slg uint16_t status, change; 8660ffcd51f3Slg hub_power_t *hubpm; 8661ffcd51f3Slg dev_info_t *hdip = hubd->h_dip; 8662ffcd51f3Slg dev_info_t *rh_dip = hubd->h_usba_device->usb_root_hub_dip; 8663ffcd51f3Slg dev_info_t *child_dip; 8664ffcd51f3Slg boolean_t online_child = B_FALSE; 8665ffcd51f3Slg int prh_circ, rh_circ, circ, devinst; 8666ffcd51f3Slg char *devname; 8667aa041649SRaymond Chen int i = 0; 8668aa041649SRaymond Chen int rval = USB_FAILURE; 8669ffcd51f3Slg 8670ffcd51f3Slg USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 8671ffcd51f3Slg "hubd_reset_thread: started, hubd_reset_port = 0x%x", reset_port); 8672ffcd51f3Slg 8673ffcd51f3Slg kmem_free(arg, sizeof (hubd_reset_arg_t)); 8674ffcd51f3Slg 8675ffcd51f3Slg mutex_enter(HUBD_MUTEX(hubd)); 8676ffcd51f3Slg 8677ffcd51f3Slg child_dip = hubd->h_children_dips[reset_port]; 8678ffcd51f3Slg ASSERT(child_dip != NULL); 8679ffcd51f3Slg 8680ffcd51f3Slg devname = (char *)ddi_driver_name(child_dip); 8681ffcd51f3Slg devinst = ddi_get_instance(child_dip); 8682ffcd51f3Slg 8683ffcd51f3Slg /* if our bus power entry point is active, quit the reset */ 8684ffcd51f3Slg if (hubd->h_bus_pwr) { 8685ffcd51f3Slg USB_DPRINTF_L0(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 8686ffcd51f3Slg "%s%d is under bus power management, cannot be reset. " 8687ffcd51f3Slg "Please disconnect and reconnect this device.", 8688ffcd51f3Slg devname, devinst); 8689ffcd51f3Slg 8690ffcd51f3Slg goto Fail; 8691ffcd51f3Slg } 8692ffcd51f3Slg 8693ffcd51f3Slg if (hubd_wait_for_hotplug_exit(hubd) == USB_FAILURE) { 8694ffcd51f3Slg /* we got woken up because of a timeout */ 8695ffcd51f3Slg USB_DPRINTF_L0(DPRINT_MASK_HOTPLUG, 8696ffcd51f3Slg hubd->h_log_handle, "Time out when resetting the device" 8697ffcd51f3Slg " %s%d. Please disconnect and reconnect this device.", 8698ffcd51f3Slg devname, devinst); 8699ffcd51f3Slg 8700ffcd51f3Slg goto Fail; 8701ffcd51f3Slg } 8702ffcd51f3Slg 8703ffcd51f3Slg hubd->h_hotplug_thread++; 8704ffcd51f3Slg 8705ffcd51f3Slg /* is this the root hub? */ 8706ffcd51f3Slg if ((hdip == rh_dip) && 8707ffcd51f3Slg (hubd->h_dev_state == USB_DEV_PWRED_DOWN)) { 8708ffcd51f3Slg hubpm = hubd->h_hubpm; 8709ffcd51f3Slg 8710ffcd51f3Slg /* mark the root hub as full power */ 8711ffcd51f3Slg hubpm->hubp_current_power = USB_DEV_OS_FULL_PWR; 8712ffcd51f3Slg hubpm->hubp_time_at_full_power = ddi_get_time(); 8713ffcd51f3Slg mutex_exit(HUBD_MUTEX(hubd)); 8714ffcd51f3Slg 8715ffcd51f3Slg USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 8716ffcd51f3Slg "hubd_reset_thread: call pm_power_has_changed"); 8717ffcd51f3Slg 8718ffcd51f3Slg (void) pm_power_has_changed(hdip, 0, 8719ffcd51f3Slg USB_DEV_OS_FULL_PWR); 8720ffcd51f3Slg 8721ffcd51f3Slg mutex_enter(HUBD_MUTEX(hubd)); 8722ffcd51f3Slg hubd->h_dev_state = USB_DEV_ONLINE; 8723ffcd51f3Slg } 8724ffcd51f3Slg 8725ffcd51f3Slg mutex_exit(HUBD_MUTEX(hubd)); 8726ffcd51f3Slg 8727ffcd51f3Slg /* 8728ffcd51f3Slg * this ensures one reset activity per system at a time. 8729ffcd51f3Slg * we enter the parent PCI node to have this serialization. 8730ffcd51f3Slg * this also excludes ioctls and deathrow thread 8731ffcd51f3Slg */ 8732ffcd51f3Slg ndi_devi_enter(ddi_get_parent(rh_dip), &prh_circ); 8733ffcd51f3Slg ndi_devi_enter(rh_dip, &rh_circ); 8734ffcd51f3Slg 8735ffcd51f3Slg /* exclude other threads */ 8736ffcd51f3Slg ndi_devi_enter(hdip, &circ); 8737ffcd51f3Slg mutex_enter(HUBD_MUTEX(hubd)); 8738ffcd51f3Slg 8739ffcd51f3Slg /* 8740ffcd51f3Slg * We need to make sure that the child is still online for a hotplug 8741ffcd51f3Slg * thread could have inserted which detached the child. 8742ffcd51f3Slg */ 8743ffcd51f3Slg if (hubd->h_children_dips[reset_port]) { 8744ffcd51f3Slg mutex_exit(HUBD_MUTEX(hubd)); 8745ffcd51f3Slg /* First disconnect the device */ 8746ffcd51f3Slg hubd_post_event(hubd, reset_port, USBA_EVENT_TAG_HOT_REMOVAL); 8747aa041649SRaymond Chen 8748aa041649SRaymond Chen /* delete cached dv_node's but drop locks first */ 8749aa041649SRaymond Chen ndi_devi_exit(hdip, circ); 8750aa041649SRaymond Chen ndi_devi_exit(rh_dip, rh_circ); 8751aa041649SRaymond Chen ndi_devi_exit(ddi_get_parent(rh_dip), prh_circ); 8752aa041649SRaymond Chen 8753aa041649SRaymond Chen (void) devfs_clean(rh_dip, NULL, DV_CLEAN_FORCE); 8754aa041649SRaymond Chen 8755aa041649SRaymond Chen /* 8756aa041649SRaymond Chen * workaround only for storage device. When it's able to force 8757aa041649SRaymond Chen * detach a driver, this code can be removed safely. 8758aa041649SRaymond Chen * 8759aa041649SRaymond Chen * If we're to reset storage device and the device is used, we 8760aa041649SRaymond Chen * will wait at most extra 20s for applications to exit and 8761aa041649SRaymond Chen * close the device. This is especially useful for HAL-based 8762aa041649SRaymond Chen * applications. 8763aa041649SRaymond Chen */ 8764aa041649SRaymond Chen if ((strcmp(devname, "scsa2usb") == 0) && 8765aa041649SRaymond Chen DEVI(child_dip)->devi_ref != 0) { 8766aa041649SRaymond Chen while (i++ < hubdi_reset_delay) { 8767aa041649SRaymond Chen mutex_enter(HUBD_MUTEX(hubd)); 8768aa041649SRaymond Chen rval = hubd_delete_child(hubd, reset_port, 8769aa041649SRaymond Chen NDI_DEVI_REMOVE, B_FALSE); 8770aa041649SRaymond Chen mutex_exit(HUBD_MUTEX(hubd)); 8771aa041649SRaymond Chen if (rval == USB_SUCCESS) 8772aa041649SRaymond Chen break; 8773aa041649SRaymond Chen 8774aa041649SRaymond Chen delay(drv_usectohz(1000000)); /* 1s */ 8775aa041649SRaymond Chen } 8776aa041649SRaymond Chen } 8777aa041649SRaymond Chen 8778aa041649SRaymond Chen ndi_devi_enter(ddi_get_parent(rh_dip), &prh_circ); 8779aa041649SRaymond Chen ndi_devi_enter(rh_dip, &rh_circ); 8780aa041649SRaymond Chen ndi_devi_enter(hdip, &circ); 8781aa041649SRaymond Chen 8782ffcd51f3Slg mutex_enter(HUBD_MUTEX(hubd)); 8783ffcd51f3Slg 8784ffcd51f3Slg /* Then force detaching the device */ 8785aa041649SRaymond Chen if ((rval != USB_SUCCESS) && (hubd_delete_child(hubd, 8786aa041649SRaymond Chen reset_port, NDI_DEVI_REMOVE, B_FALSE) != USB_SUCCESS)) { 8787ffcd51f3Slg USB_DPRINTF_L0(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 8788ffcd51f3Slg "%s%d cannot be reset due to other applications " 8789ffcd51f3Slg "are using it, please first close these " 8790ffcd51f3Slg "applications, then disconnect and reconnect" 8791ffcd51f3Slg "the device.", devname, devinst); 8792ffcd51f3Slg 8793ffcd51f3Slg mutex_exit(HUBD_MUTEX(hubd)); 8794ffcd51f3Slg /* post a re-connect event */ 8795ffcd51f3Slg hubd_post_event(hubd, reset_port, 8796ffcd51f3Slg USBA_EVENT_TAG_HOT_INSERTION); 8797ffcd51f3Slg mutex_enter(HUBD_MUTEX(hubd)); 8798ffcd51f3Slg } else { 8799ffcd51f3Slg (void) hubd_determine_port_status(hubd, reset_port, 8800ffcd51f3Slg &status, &change, HUBD_ACK_ALL_CHANGES); 8801ffcd51f3Slg 8802ffcd51f3Slg /* Reset the parent hubd port and create new child */ 8803ffcd51f3Slg if (status & PORT_STATUS_CCS) { 8804ffcd51f3Slg online_child |= (hubd_handle_port_connect(hubd, 8805ffcd51f3Slg reset_port) == USB_SUCCESS); 8806ffcd51f3Slg } 8807ffcd51f3Slg } 8808ffcd51f3Slg } 8809ffcd51f3Slg 8810ffcd51f3Slg /* release locks so we can do a devfs_clean */ 8811ffcd51f3Slg mutex_exit(HUBD_MUTEX(hubd)); 8812ffcd51f3Slg 8813ffcd51f3Slg /* delete cached dv_node's but drop locks first */ 8814ffcd51f3Slg ndi_devi_exit(hdip, circ); 8815ffcd51f3Slg ndi_devi_exit(rh_dip, rh_circ); 8816ffcd51f3Slg ndi_devi_exit(ddi_get_parent(rh_dip), prh_circ); 8817ffcd51f3Slg 8818ffcd51f3Slg (void) devfs_clean(rh_dip, NULL, 0); 8819ffcd51f3Slg 8820ffcd51f3Slg /* now check if any children need onlining */ 8821ffcd51f3Slg if (online_child) { 8822ffcd51f3Slg USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 8823ffcd51f3Slg "hubd_reset_thread: onlining children"); 8824ffcd51f3Slg 8825ffcd51f3Slg (void) ndi_devi_online(hubd->h_dip, 0); 8826ffcd51f3Slg } 8827ffcd51f3Slg 8828ffcd51f3Slg mutex_enter(HUBD_MUTEX(hubd)); 8829ffcd51f3Slg 8830ffcd51f3Slg /* allow hotplug thread now */ 8831ffcd51f3Slg hubd->h_hotplug_thread--; 8832ffcd51f3Slg Fail: 8833ffcd51f3Slg hubd_start_polling(hubd, 0); 8834ffcd51f3Slg 8835ffcd51f3Slg /* mark this device as idle */ 8836ffcd51f3Slg (void) hubd_pm_idle_component(hubd, hubd->h_dip, 0); 8837ffcd51f3Slg 8838ffcd51f3Slg USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 8839ffcd51f3Slg "hubd_reset_thread: exit, %d", hubd->h_hotplug_thread); 8840ffcd51f3Slg 8841ffcd51f3Slg hubd->h_reset_port[reset_port] = B_FALSE; 8842ffcd51f3Slg 8843ffcd51f3Slg mutex_exit(HUBD_MUTEX(hubd)); 8844ffcd51f3Slg 8845ffcd51f3Slg ndi_rele_devi(hdip); 8846ffcd51f3Slg } 8847ffcd51f3Slg 8848ffcd51f3Slg /* 8849ffcd51f3Slg * hubd_check_same_device: 8850112cd14aSqz * - open the default pipe of the device. 8851112cd14aSqz * - compare the old and new descriptors of the device. 8852112cd14aSqz * - close the default pipe. 8853ffcd51f3Slg */ 8854ffcd51f3Slg static int 8855ffcd51f3Slg hubd_check_same_device(hubd_t *hubd, usb_port_t port) 8856ffcd51f3Slg { 8857112cd14aSqz dev_info_t *dip = hubd->h_children_dips[port]; 8858ffcd51f3Slg usb_pipe_handle_t ph; 8859112cd14aSqz int rval = USB_FAILURE; 8860ffcd51f3Slg 8861ffcd51f3Slg ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 8862ffcd51f3Slg 8863ffcd51f3Slg mutex_exit(HUBD_MUTEX(hubd)); 8864ffcd51f3Slg /* Open the default pipe to operate the device */ 8865ffcd51f3Slg if (usb_pipe_open(dip, NULL, NULL, 8866ffcd51f3Slg USB_FLAGS_SLEEP| USBA_FLAGS_PRIVILEGED, 8867ffcd51f3Slg &ph) == USB_SUCCESS) { 8868ffcd51f3Slg /* 8869ffcd51f3Slg * Check that if the device's descriptors are different 8870ffcd51f3Slg * from the values saved before the port reset. 8871ffcd51f3Slg */ 8872ffcd51f3Slg rval = usb_check_same_device(dip, 8873ffcd51f3Slg hubd->h_log_handle, USB_LOG_L0, 8874ffcd51f3Slg DPRINT_MASK_ALL, USB_CHK_ALL, NULL); 8875ffcd51f3Slg 8876ffcd51f3Slg usb_pipe_close(dip, ph, USB_FLAGS_SLEEP | 8877ffcd51f3Slg USBA_FLAGS_PRIVILEGED, NULL, NULL); 8878ffcd51f3Slg } 8879ffcd51f3Slg mutex_enter(HUBD_MUTEX(hubd)); 8880ffcd51f3Slg 8881ffcd51f3Slg return (rval); 8882ffcd51f3Slg } 8883ffcd51f3Slg 8884ffcd51f3Slg /* 8885ffcd51f3Slg * usba_hubdi_reset_device 8886112cd14aSqz * Called by usb_reset_device to handle usb device reset. 8887ffcd51f3Slg */ 8888ffcd51f3Slg int 8889ffcd51f3Slg usba_hubdi_reset_device(dev_info_t *dip, usb_dev_reset_lvl_t reset_level) 8890ffcd51f3Slg { 8891ffcd51f3Slg hubd_t *hubd; 8892ffcd51f3Slg usb_port_t port = 0; 8893ffcd51f3Slg dev_info_t *hdip; 8894ffcd51f3Slg usb_pipe_state_t prev_pipe_state = 0; 8895ffcd51f3Slg usba_device_t *usba_device; 8896ffcd51f3Slg hubd_reset_arg_t *arg; 8897ffcd51f3Slg int i, ph_open_cnt; 8898ffcd51f3Slg int rval = USB_FAILURE; 8899ffcd51f3Slg 8900ffcd51f3Slg if ((!dip) || usba_is_root_hub(dip)) { 8901aa041649SRaymond Chen USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubdi_log_handle, 8902aa041649SRaymond Chen "usba_hubdi_reset_device: NULL dip or root hub"); 8903ffcd51f3Slg 8904ffcd51f3Slg return (USB_INVALID_ARGS); 8905ffcd51f3Slg } 8906ffcd51f3Slg 8907ffcd51f3Slg if (!usb_owns_device(dip)) { 8908aa041649SRaymond Chen USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubdi_log_handle, 8909aa041649SRaymond Chen "usba_hubdi_reset_device: Not owns the device"); 8910ffcd51f3Slg 8911ffcd51f3Slg return (USB_INVALID_PERM); 8912ffcd51f3Slg } 8913ffcd51f3Slg 8914ffcd51f3Slg if ((reset_level != USB_RESET_LVL_REATTACH) && 8915ffcd51f3Slg (reset_level != USB_RESET_LVL_DEFAULT)) { 8916aa041649SRaymond Chen USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubdi_log_handle, 8917aa041649SRaymond Chen "usba_hubdi_reset_device: Unknown flags"); 8918ffcd51f3Slg 8919ffcd51f3Slg return (USB_INVALID_ARGS); 8920ffcd51f3Slg } 8921ffcd51f3Slg 8922ffcd51f3Slg if ((hdip = ddi_get_parent(dip)) == NULL) { 8923aa041649SRaymond Chen USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubdi_log_handle, 8924aa041649SRaymond Chen "usba_hubdi_reset_device: fail to get parent hub"); 8925ffcd51f3Slg 8926ffcd51f3Slg return (USB_INVALID_ARGS); 8927ffcd51f3Slg } 8928ffcd51f3Slg 8929ffcd51f3Slg if ((hubd = hubd_get_soft_state(hdip)) == NULL) { 8930aa041649SRaymond Chen USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubdi_log_handle, 8931aa041649SRaymond Chen "usba_hubdi_reset_device: fail to get hub softstate"); 8932ffcd51f3Slg 8933ffcd51f3Slg return (USB_INVALID_ARGS); 8934ffcd51f3Slg } 8935ffcd51f3Slg 8936ffcd51f3Slg mutex_enter(HUBD_MUTEX(hubd)); 8937ffcd51f3Slg 8938ffcd51f3Slg /* make sure the hub is connected before trying any kinds of reset. */ 8939ffcd51f3Slg if ((hubd->h_dev_state == USB_DEV_DISCONNECTED) || 8940ffcd51f3Slg (hubd->h_dev_state == USB_DEV_SUSPENDED)) { 8941ffcd51f3Slg USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 8942ffcd51f3Slg "usb_reset_device: the state %d of the hub/roothub " 8943112116d8Sfb "associated to the device 0x%p is incorrect", 8944112116d8Sfb hubd->h_dev_state, (void *)dip); 8945ffcd51f3Slg mutex_exit(HUBD_MUTEX(hubd)); 8946ffcd51f3Slg 8947ffcd51f3Slg return (USB_INVALID_ARGS); 8948ffcd51f3Slg } 8949ffcd51f3Slg 8950ffcd51f3Slg mutex_exit(HUBD_MUTEX(hubd)); 8951ffcd51f3Slg 8952ffcd51f3Slg port = hubd_child_dip2port(hubd, dip); 8953ffcd51f3Slg 8954ffcd51f3Slg mutex_enter(HUBD_MUTEX(hubd)); 8955ffcd51f3Slg 8956ffcd51f3Slg if (hubd->h_reset_port[port]) { 8957ffcd51f3Slg USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 8958ffcd51f3Slg "usb_reset_device: the corresponding port is resetting"); 8959ffcd51f3Slg mutex_exit(HUBD_MUTEX(hubd)); 8960ffcd51f3Slg 8961ffcd51f3Slg return (USB_SUCCESS); 8962ffcd51f3Slg } 8963ffcd51f3Slg 8964ffcd51f3Slg /* 8965ffcd51f3Slg * For Default reset, client drivers should first close all the pipes 8966ffcd51f3Slg * except default pipe before calling the function, also should not 8967ffcd51f3Slg * call the function during interrupt context. 8968ffcd51f3Slg */ 8969ffcd51f3Slg if (reset_level == USB_RESET_LVL_DEFAULT) { 8970ffcd51f3Slg usba_device = hubd->h_usba_devices[port]; 8971ffcd51f3Slg mutex_exit(HUBD_MUTEX(hubd)); 8972ffcd51f3Slg 8973ffcd51f3Slg if (servicing_interrupt()) { 8974ffcd51f3Slg USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 8975ffcd51f3Slg "usb_reset_device: during interrput context, quit"); 8976ffcd51f3Slg 8977ffcd51f3Slg return (USB_INVALID_CONTEXT); 8978ffcd51f3Slg } 8979ffcd51f3Slg /* Check if all the pipes have been closed */ 8980ffcd51f3Slg for (ph_open_cnt = 0, i = 1; i < USBA_N_ENDPOINTS; i++) { 8981ffcd51f3Slg if (usba_device->usb_ph_list[i].usba_ph_data) { 8982ffcd51f3Slg ph_open_cnt++; 8983ffcd51f3Slg break; 8984ffcd51f3Slg } 8985ffcd51f3Slg } 8986ffcd51f3Slg if (ph_open_cnt) { 8987ffcd51f3Slg USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 8988ffcd51f3Slg "usb_reset_device: %d pipes are still open", 8989ffcd51f3Slg ph_open_cnt); 8990ffcd51f3Slg 8991ffcd51f3Slg return (USB_BUSY); 8992ffcd51f3Slg } 8993ffcd51f3Slg mutex_enter(HUBD_MUTEX(hubd)); 8994ffcd51f3Slg } 8995ffcd51f3Slg 8996ffcd51f3Slg /* Don't perform reset while the device is detaching */ 8997ffcd51f3Slg if (hubd->h_port_state[port] & HUBD_CHILD_DETACHING) { 8998ffcd51f3Slg USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 8999ffcd51f3Slg "usb_reset_device: the device is detaching, " 9000ffcd51f3Slg "cannot be reset"); 9001ffcd51f3Slg mutex_exit(HUBD_MUTEX(hubd)); 9002ffcd51f3Slg 9003ffcd51f3Slg return (USB_FAILURE); 9004ffcd51f3Slg } 9005ffcd51f3Slg 9006ffcd51f3Slg hubd->h_reset_port[port] = B_TRUE; 9007ffcd51f3Slg hdip = hubd->h_dip; 9008ffcd51f3Slg mutex_exit(HUBD_MUTEX(hubd)); 9009ffcd51f3Slg 9010ffcd51f3Slg /* Don't allow hub detached during the reset */ 9011ffcd51f3Slg ndi_hold_devi(hdip); 9012ffcd51f3Slg 9013ffcd51f3Slg mutex_enter(HUBD_MUTEX(hubd)); 9014ffcd51f3Slg hubd_pm_busy_component(hubd, hdip, 0); 9015ffcd51f3Slg mutex_exit(HUBD_MUTEX(hubd)); 9016ffcd51f3Slg /* go full power */ 9017ffcd51f3Slg (void) pm_raise_power(hdip, 0, USB_DEV_OS_FULL_PWR); 9018ffcd51f3Slg mutex_enter(HUBD_MUTEX(hubd)); 9019ffcd51f3Slg 9020ffcd51f3Slg hubd->h_hotplug_thread++; 9021ffcd51f3Slg 9022ffcd51f3Slg /* stop polling if it was active */ 9023ffcd51f3Slg if (hubd->h_ep1_ph) { 9024ffcd51f3Slg mutex_exit(HUBD_MUTEX(hubd)); 9025ffcd51f3Slg (void) usb_pipe_get_state(hubd->h_ep1_ph, &prev_pipe_state, 9026ffcd51f3Slg USB_FLAGS_SLEEP); 9027ffcd51f3Slg mutex_enter(HUBD_MUTEX(hubd)); 9028ffcd51f3Slg 9029ffcd51f3Slg if (prev_pipe_state == USB_PIPE_STATE_ACTIVE) { 9030ffcd51f3Slg hubd_stop_polling(hubd); 9031ffcd51f3Slg } 9032ffcd51f3Slg } 9033ffcd51f3Slg 9034ffcd51f3Slg switch (reset_level) { 9035ffcd51f3Slg case USB_RESET_LVL_REATTACH: 9036ffcd51f3Slg mutex_exit(HUBD_MUTEX(hubd)); 9037ffcd51f3Slg arg = (hubd_reset_arg_t *)kmem_zalloc( 9038ffcd51f3Slg sizeof (hubd_reset_arg_t), KM_SLEEP); 9039ffcd51f3Slg arg->hubd = hubd; 9040ffcd51f3Slg arg->reset_port = port; 9041ffcd51f3Slg mutex_enter(HUBD_MUTEX(hubd)); 9042ffcd51f3Slg 9043ffcd51f3Slg if ((rval = usb_async_req(hdip, hubd_reset_thread, 9044ffcd51f3Slg (void *)arg, 0)) == USB_SUCCESS) { 9045ffcd51f3Slg hubd->h_hotplug_thread--; 9046ffcd51f3Slg mutex_exit(HUBD_MUTEX(hubd)); 9047ffcd51f3Slg 9048ffcd51f3Slg return (USB_SUCCESS); 9049ffcd51f3Slg } else { 9050ffcd51f3Slg USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 9051ffcd51f3Slg "Cannot create reset thread, the device %s%d failed" 9052ffcd51f3Slg " to reset", ddi_driver_name(dip), 9053ffcd51f3Slg ddi_get_instance(dip)); 9054ffcd51f3Slg 9055ffcd51f3Slg kmem_free(arg, sizeof (hubd_reset_arg_t)); 9056ffcd51f3Slg } 9057ffcd51f3Slg 9058ffcd51f3Slg break; 9059ffcd51f3Slg case USB_RESET_LVL_DEFAULT: 9060ffcd51f3Slg /* 9061ffcd51f3Slg * Reset hub port and then recover device's address, set back 9062ffcd51f3Slg * device's configuration, hubd_handle_port_connect() will 9063ffcd51f3Slg * handle errors happened during this process. 9064ffcd51f3Slg */ 9065ffcd51f3Slg if ((rval = hubd_handle_port_connect(hubd, port)) 9066ffcd51f3Slg == USB_SUCCESS) { 9067ffcd51f3Slg mutex_exit(HUBD_MUTEX(hubd)); 9068ffcd51f3Slg /* re-open the default pipe */ 9069ffcd51f3Slg rval = usba_persistent_pipe_open(usba_device); 9070ffcd51f3Slg mutex_enter(HUBD_MUTEX(hubd)); 9071ffcd51f3Slg if (rval != USB_SUCCESS) { 9072ffcd51f3Slg USB_DPRINTF_L2(DPRINT_MASK_ATTA, 9073ffcd51f3Slg hubd->h_log_handle, "failed to reopen " 9074ffcd51f3Slg "default pipe after reset, disable hub" 9075ffcd51f3Slg "port for %s%d", ddi_driver_name(dip), 9076ffcd51f3Slg ddi_get_instance(dip)); 9077ffcd51f3Slg /* 9078ffcd51f3Slg * Disable port to set out a hotplug thread 9079ffcd51f3Slg * which will handle errors. 9080ffcd51f3Slg */ 9081ffcd51f3Slg (void) hubd_disable_port(hubd, port); 9082ffcd51f3Slg } 9083ffcd51f3Slg } 9084ffcd51f3Slg 9085ffcd51f3Slg break; 9086ffcd51f3Slg default: 9087ffcd51f3Slg 9088ffcd51f3Slg break; 9089ffcd51f3Slg } 9090ffcd51f3Slg 9091ffcd51f3Slg /* allow hotplug thread now */ 9092ffcd51f3Slg hubd->h_hotplug_thread--; 9093ffcd51f3Slg 9094ffcd51f3Slg if ((hubd->h_dev_state == USB_DEV_ONLINE) && hubd->h_ep1_ph && 9095ffcd51f3Slg (prev_pipe_state == USB_PIPE_STATE_ACTIVE)) { 9096ffcd51f3Slg hubd_start_polling(hubd, 0); 9097ffcd51f3Slg } 9098ffcd51f3Slg 9099ffcd51f3Slg hubd_pm_idle_component(hubd, hdip, 0); 9100ffcd51f3Slg 9101ffcd51f3Slg /* Clear reset mark for the port. */ 9102ffcd51f3Slg hubd->h_reset_port[port] = B_FALSE; 9103ffcd51f3Slg 9104ffcd51f3Slg mutex_exit(HUBD_MUTEX(hubd)); 9105ffcd51f3Slg 9106ffcd51f3Slg ndi_rele_devi(hdip); 9107ffcd51f3Slg 9108ffcd51f3Slg return (rval); 9109ffcd51f3Slg } 9110