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 /* 22*8e1b7aa1Sfei feng - Sun Microsystems - Beijing China * Copyright 2010 Sun Microsystems, Inc. All rights reserved. 237c478bd9Sstevel@tonic-gate * Use is subject to license terms. 247c478bd9Sstevel@tonic-gate */ 257c478bd9Sstevel@tonic-gate 267c478bd9Sstevel@tonic-gate 277c478bd9Sstevel@tonic-gate /* 287c478bd9Sstevel@tonic-gate * USBA: Solaris USB Architecture support for the hub 297c478bd9Sstevel@tonic-gate * including root hub 307c478bd9Sstevel@tonic-gate * Most of the code for hubd resides in this file and 317c478bd9Sstevel@tonic-gate * is shared between the HCD root hub support and hubd 327c478bd9Sstevel@tonic-gate */ 337c478bd9Sstevel@tonic-gate #define USBA_FRAMEWORK 347c478bd9Sstevel@tonic-gate #include <sys/usb/usba.h> 357c478bd9Sstevel@tonic-gate #include <sys/usb/usba/usba_devdb.h> 367c478bd9Sstevel@tonic-gate #include <sys/sunndi.h> 377c478bd9Sstevel@tonic-gate #include <sys/usb/usba/usba_impl.h> 387c478bd9Sstevel@tonic-gate #include <sys/usb/usba/usba_types.h> 397c478bd9Sstevel@tonic-gate #include <sys/usb/usba/hubdi.h> 407c478bd9Sstevel@tonic-gate #include <sys/usb/usba/hcdi_impl.h> 417c478bd9Sstevel@tonic-gate #include <sys/usb/hubd/hub.h> 427c478bd9Sstevel@tonic-gate #include <sys/usb/hubd/hubdvar.h> 437c478bd9Sstevel@tonic-gate #include <sys/usb/hubd/hubd_impl.h> 447c478bd9Sstevel@tonic-gate #include <sys/kobj.h> 457c478bd9Sstevel@tonic-gate #include <sys/kobj_lex.h> 467c478bd9Sstevel@tonic-gate #include <sys/fs/dv_node.h> 47d29f5a71Szhigang lu - Sun Microsystems - Beijing China #include <sys/strsun.h> 487c478bd9Sstevel@tonic-gate 4940482326SVincent Wang /* 5040482326SVincent Wang * External functions 5140482326SVincent Wang */ 5240482326SVincent Wang extern boolean_t consconfig_console_is_ready(void); 5340482326SVincent Wang 547c478bd9Sstevel@tonic-gate /* 557c478bd9Sstevel@tonic-gate * Prototypes for static functions 567c478bd9Sstevel@tonic-gate */ 577c478bd9Sstevel@tonic-gate static int usba_hubdi_bus_ctl( 587c478bd9Sstevel@tonic-gate dev_info_t *dip, 597c478bd9Sstevel@tonic-gate dev_info_t *rdip, 607c478bd9Sstevel@tonic-gate ddi_ctl_enum_t op, 617c478bd9Sstevel@tonic-gate void *arg, 627c478bd9Sstevel@tonic-gate void *result); 637c478bd9Sstevel@tonic-gate 647c478bd9Sstevel@tonic-gate static int usba_hubdi_map_fault( 657c478bd9Sstevel@tonic-gate dev_info_t *dip, 667c478bd9Sstevel@tonic-gate dev_info_t *rdip, 677c478bd9Sstevel@tonic-gate struct hat *hat, 687c478bd9Sstevel@tonic-gate struct seg *seg, 697c478bd9Sstevel@tonic-gate caddr_t addr, 707c478bd9Sstevel@tonic-gate struct devpage *dp, 717c478bd9Sstevel@tonic-gate pfn_t pfn, 727c478bd9Sstevel@tonic-gate uint_t prot, 737c478bd9Sstevel@tonic-gate uint_t lock); 747c478bd9Sstevel@tonic-gate 757c478bd9Sstevel@tonic-gate static int hubd_busop_get_eventcookie(dev_info_t *dip, 767c478bd9Sstevel@tonic-gate dev_info_t *rdip, 777c478bd9Sstevel@tonic-gate char *eventname, 787c478bd9Sstevel@tonic-gate ddi_eventcookie_t *cookie); 797c478bd9Sstevel@tonic-gate static int hubd_busop_add_eventcall(dev_info_t *dip, 807c478bd9Sstevel@tonic-gate dev_info_t *rdip, 817c478bd9Sstevel@tonic-gate ddi_eventcookie_t cookie, 827c478bd9Sstevel@tonic-gate void (*callback)(dev_info_t *dip, 837c478bd9Sstevel@tonic-gate ddi_eventcookie_t cookie, void *arg, 847c478bd9Sstevel@tonic-gate void *bus_impldata), 857c478bd9Sstevel@tonic-gate void *arg, ddi_callback_id_t *cb_id); 867c478bd9Sstevel@tonic-gate static int hubd_busop_remove_eventcall(dev_info_t *dip, 877c478bd9Sstevel@tonic-gate ddi_callback_id_t cb_id); 887c478bd9Sstevel@tonic-gate static int hubd_bus_config(dev_info_t *dip, 897c478bd9Sstevel@tonic-gate uint_t flag, 907c478bd9Sstevel@tonic-gate ddi_bus_config_op_t op, 917c478bd9Sstevel@tonic-gate void *arg, 927c478bd9Sstevel@tonic-gate dev_info_t **child); 937c478bd9Sstevel@tonic-gate static int hubd_bus_unconfig(dev_info_t *dip, 947c478bd9Sstevel@tonic-gate uint_t flag, 957c478bd9Sstevel@tonic-gate ddi_bus_config_op_t op, 967c478bd9Sstevel@tonic-gate void *arg); 977c478bd9Sstevel@tonic-gate static int hubd_bus_power(dev_info_t *dip, void *impl_arg, 987c478bd9Sstevel@tonic-gate pm_bus_power_op_t op, void *arg, void *result); 997c478bd9Sstevel@tonic-gate 1007c478bd9Sstevel@tonic-gate static usb_port_t hubd_get_port_num(hubd_t *, struct devctl_iocdata *); 1017c478bd9Sstevel@tonic-gate static dev_info_t *hubd_get_child_dip(hubd_t *, usb_port_t); 1027c478bd9Sstevel@tonic-gate static uint_t hubd_cfgadm_state(hubd_t *, usb_port_t); 1037c478bd9Sstevel@tonic-gate static int hubd_toggle_port(hubd_t *, usb_port_t); 1047c478bd9Sstevel@tonic-gate static void hubd_register_cpr_callback(hubd_t *); 1057c478bd9Sstevel@tonic-gate static void hubd_unregister_cpr_callback(hubd_t *); 1067c478bd9Sstevel@tonic-gate 1077c478bd9Sstevel@tonic-gate /* 1087c478bd9Sstevel@tonic-gate * Busops vector for USB HUB's 1097c478bd9Sstevel@tonic-gate */ 1107c478bd9Sstevel@tonic-gate struct bus_ops usba_hubdi_busops = { 1117c478bd9Sstevel@tonic-gate BUSO_REV, 1127c478bd9Sstevel@tonic-gate nullbusmap, /* bus_map */ 1137c478bd9Sstevel@tonic-gate NULL, /* bus_get_intrspec */ 1147c478bd9Sstevel@tonic-gate NULL, /* bus_add_intrspec */ 1157c478bd9Sstevel@tonic-gate NULL, /* bus_remove_intrspec */ 1167c478bd9Sstevel@tonic-gate usba_hubdi_map_fault, /* bus_map_fault */ 1177c478bd9Sstevel@tonic-gate ddi_dma_map, /* bus_dma_map */ 1187c478bd9Sstevel@tonic-gate ddi_dma_allochdl, 1197c478bd9Sstevel@tonic-gate ddi_dma_freehdl, 1207c478bd9Sstevel@tonic-gate ddi_dma_bindhdl, 1217c478bd9Sstevel@tonic-gate ddi_dma_unbindhdl, 1227c478bd9Sstevel@tonic-gate ddi_dma_flush, 1237c478bd9Sstevel@tonic-gate ddi_dma_win, 1247c478bd9Sstevel@tonic-gate ddi_dma_mctl, /* bus_dma_ctl */ 1257c478bd9Sstevel@tonic-gate usba_hubdi_bus_ctl, /* bus_ctl */ 1267c478bd9Sstevel@tonic-gate ddi_bus_prop_op, /* bus_prop_op */ 1277c478bd9Sstevel@tonic-gate hubd_busop_get_eventcookie, 1287c478bd9Sstevel@tonic-gate hubd_busop_add_eventcall, 1297c478bd9Sstevel@tonic-gate hubd_busop_remove_eventcall, 1307c478bd9Sstevel@tonic-gate NULL, /* bus_post_event */ 1317c478bd9Sstevel@tonic-gate NULL, /* bus_intr_ctl */ 1327c478bd9Sstevel@tonic-gate hubd_bus_config, /* bus_config */ 1337c478bd9Sstevel@tonic-gate hubd_bus_unconfig, /* bus_unconfig */ 1347c478bd9Sstevel@tonic-gate NULL, /* bus_fm_init */ 1357c478bd9Sstevel@tonic-gate NULL, /* bus_fm_fini */ 1367c478bd9Sstevel@tonic-gate NULL, /* bus_fm_access_enter */ 1377c478bd9Sstevel@tonic-gate NULL, /* bus_fm_access_exit */ 1387c478bd9Sstevel@tonic-gate hubd_bus_power /* bus_power */ 1397c478bd9Sstevel@tonic-gate }; 1407c478bd9Sstevel@tonic-gate 1417c478bd9Sstevel@tonic-gate 1427c478bd9Sstevel@tonic-gate /* 1437c478bd9Sstevel@tonic-gate * local variables 1447c478bd9Sstevel@tonic-gate */ 1457c478bd9Sstevel@tonic-gate static kmutex_t usba_hubdi_mutex; /* protects USBA HUB data structures */ 1467c478bd9Sstevel@tonic-gate 1477c478bd9Sstevel@tonic-gate static usba_list_entry_t usba_hubdi_list; 1487c478bd9Sstevel@tonic-gate 1497c478bd9Sstevel@tonic-gate usb_log_handle_t hubdi_log_handle; 1507c478bd9Sstevel@tonic-gate uint_t hubdi_errlevel = USB_LOG_L4; 1517c478bd9Sstevel@tonic-gate uint_t hubdi_errmask = (uint_t)-1; 152d29f5a71Szhigang lu - Sun Microsystems - Beijing China uint8_t hubdi_min_pm_threshold = 5; /* seconds */ 153aa041649SRaymond Chen uint8_t hubdi_reset_delay = 20; /* seconds */ 154*8e1b7aa1Sfei feng - Sun Microsystems - Beijing China extern int modrootloaded; 1557c478bd9Sstevel@tonic-gate 1567c478bd9Sstevel@tonic-gate /* 1577c478bd9Sstevel@tonic-gate * initialize private data 1587c478bd9Sstevel@tonic-gate */ 1597c478bd9Sstevel@tonic-gate void 1607c478bd9Sstevel@tonic-gate usba_hubdi_initialization() 1617c478bd9Sstevel@tonic-gate { 1627c478bd9Sstevel@tonic-gate hubdi_log_handle = usb_alloc_log_hdl(NULL, "hubdi", &hubdi_errlevel, 163c0f24e5bSlg &hubdi_errmask, NULL, 0); 1647c478bd9Sstevel@tonic-gate 1657c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HUBDI, hubdi_log_handle, 1667c478bd9Sstevel@tonic-gate "usba_hubdi_initialization"); 1677c478bd9Sstevel@tonic-gate 1687c478bd9Sstevel@tonic-gate mutex_init(&usba_hubdi_mutex, NULL, MUTEX_DRIVER, NULL); 1697c478bd9Sstevel@tonic-gate 1707c478bd9Sstevel@tonic-gate usba_init_list(&usba_hubdi_list, NULL, NULL); 1717c478bd9Sstevel@tonic-gate } 1727c478bd9Sstevel@tonic-gate 1737c478bd9Sstevel@tonic-gate 1747c478bd9Sstevel@tonic-gate void 1757c478bd9Sstevel@tonic-gate usba_hubdi_destroy() 1767c478bd9Sstevel@tonic-gate { 1777c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HUBDI, hubdi_log_handle, 1787c478bd9Sstevel@tonic-gate "usba_hubdi_destroy"); 1797c478bd9Sstevel@tonic-gate 1807c478bd9Sstevel@tonic-gate mutex_destroy(&usba_hubdi_mutex); 1817c478bd9Sstevel@tonic-gate usba_destroy_list(&usba_hubdi_list); 1827c478bd9Sstevel@tonic-gate 1837c478bd9Sstevel@tonic-gate usb_free_log_hdl(hubdi_log_handle); 1847c478bd9Sstevel@tonic-gate } 1857c478bd9Sstevel@tonic-gate 1867c478bd9Sstevel@tonic-gate 1877c478bd9Sstevel@tonic-gate /* 1887c478bd9Sstevel@tonic-gate * Called by an HUB to attach an instance of the driver 1897c478bd9Sstevel@tonic-gate * make this instance known to USBA 1907c478bd9Sstevel@tonic-gate * the HUB should initialize usba_hubdi structure prior 1917c478bd9Sstevel@tonic-gate * to calling this interface 1927c478bd9Sstevel@tonic-gate */ 193ff0e937bSRaymond Chen int 1947c478bd9Sstevel@tonic-gate usba_hubdi_register(dev_info_t *dip, 1957c478bd9Sstevel@tonic-gate uint_t flags) 1967c478bd9Sstevel@tonic-gate { 1977c478bd9Sstevel@tonic-gate usba_hubdi_t *hubdi = kmem_zalloc(sizeof (usba_hubdi_t), KM_SLEEP); 1987c478bd9Sstevel@tonic-gate usba_device_t *usba_device = usba_get_usba_device(dip); 1997c478bd9Sstevel@tonic-gate 2007c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HUBDI, hubdi_log_handle, 2017c478bd9Sstevel@tonic-gate "usba_hubdi_register: %s", ddi_node_name(dip)); 2027c478bd9Sstevel@tonic-gate 2037c478bd9Sstevel@tonic-gate hubdi->hubdi_dip = dip; 2047c478bd9Sstevel@tonic-gate hubdi->hubdi_flags = flags; 2057c478bd9Sstevel@tonic-gate 2067c478bd9Sstevel@tonic-gate usba_device->usb_hubdi = hubdi; 2077c478bd9Sstevel@tonic-gate 2087c478bd9Sstevel@tonic-gate /* 2097c478bd9Sstevel@tonic-gate * add this hubdi instance to the list of known hubdi's 2107c478bd9Sstevel@tonic-gate */ 2117c478bd9Sstevel@tonic-gate usba_init_list(&hubdi->hubdi_list, (usb_opaque_t)hubdi, 2127c478bd9Sstevel@tonic-gate usba_hcdi_get_hcdi(usba_device->usb_root_hub_dip)-> 2137c478bd9Sstevel@tonic-gate hcdi_iblock_cookie); 2147c478bd9Sstevel@tonic-gate mutex_enter(&usba_hubdi_mutex); 2157c478bd9Sstevel@tonic-gate usba_add_to_list(&usba_hubdi_list, &hubdi->hubdi_list); 2167c478bd9Sstevel@tonic-gate mutex_exit(&usba_hubdi_mutex); 2177c478bd9Sstevel@tonic-gate 2187c478bd9Sstevel@tonic-gate return (DDI_SUCCESS); 2197c478bd9Sstevel@tonic-gate } 2207c478bd9Sstevel@tonic-gate 2217c478bd9Sstevel@tonic-gate 2227c478bd9Sstevel@tonic-gate /* 2237c478bd9Sstevel@tonic-gate * Called by an HUB to detach an instance of the driver 2247c478bd9Sstevel@tonic-gate */ 225ff0e937bSRaymond Chen int 2267c478bd9Sstevel@tonic-gate usba_hubdi_unregister(dev_info_t *dip) 2277c478bd9Sstevel@tonic-gate { 2287c478bd9Sstevel@tonic-gate usba_device_t *usba_device = usba_get_usba_device(dip); 2297c478bd9Sstevel@tonic-gate usba_hubdi_t *hubdi = usba_device->usb_hubdi; 2307c478bd9Sstevel@tonic-gate 2317c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HUBDI, hubdi_log_handle, 2327c478bd9Sstevel@tonic-gate "usba_hubdi_unregister: %s", ddi_node_name(dip)); 2337c478bd9Sstevel@tonic-gate 2347c478bd9Sstevel@tonic-gate mutex_enter(&usba_hubdi_mutex); 2357c478bd9Sstevel@tonic-gate (void) usba_rm_from_list(&usba_hubdi_list, &hubdi->hubdi_list); 2367c478bd9Sstevel@tonic-gate mutex_exit(&usba_hubdi_mutex); 2377c478bd9Sstevel@tonic-gate 2387c478bd9Sstevel@tonic-gate usba_destroy_list(&hubdi->hubdi_list); 2397c478bd9Sstevel@tonic-gate 2407c478bd9Sstevel@tonic-gate kmem_free(hubdi, sizeof (usba_hubdi_t)); 2417c478bd9Sstevel@tonic-gate 2427c478bd9Sstevel@tonic-gate return (DDI_SUCCESS); 2437c478bd9Sstevel@tonic-gate } 2447c478bd9Sstevel@tonic-gate 2457c478bd9Sstevel@tonic-gate 2467c478bd9Sstevel@tonic-gate /* 2477c478bd9Sstevel@tonic-gate * misc bus routines currently not used 2487c478bd9Sstevel@tonic-gate */ 2497c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 2507c478bd9Sstevel@tonic-gate static int 2517c478bd9Sstevel@tonic-gate usba_hubdi_map_fault(dev_info_t *dip, 2527c478bd9Sstevel@tonic-gate dev_info_t *rdip, 2537c478bd9Sstevel@tonic-gate struct hat *hat, 2547c478bd9Sstevel@tonic-gate struct seg *seg, 2557c478bd9Sstevel@tonic-gate caddr_t addr, 2567c478bd9Sstevel@tonic-gate struct devpage *dp, 2577c478bd9Sstevel@tonic-gate pfn_t pfn, 2587c478bd9Sstevel@tonic-gate uint_t prot, 2597c478bd9Sstevel@tonic-gate uint_t lock) 2607c478bd9Sstevel@tonic-gate { 2617c478bd9Sstevel@tonic-gate return (DDI_FAILURE); 2627c478bd9Sstevel@tonic-gate } 2637c478bd9Sstevel@tonic-gate 2647c478bd9Sstevel@tonic-gate 2657c478bd9Sstevel@tonic-gate /* 2667c478bd9Sstevel@tonic-gate * root hub support. the root hub uses the same devi as the HCD 2677c478bd9Sstevel@tonic-gate */ 2687c478bd9Sstevel@tonic-gate int 2697c478bd9Sstevel@tonic-gate usba_hubdi_bind_root_hub(dev_info_t *dip, 2707c478bd9Sstevel@tonic-gate uchar_t *root_hub_config_descriptor, 2717c478bd9Sstevel@tonic-gate size_t config_length, 2727c478bd9Sstevel@tonic-gate usb_dev_descr_t *root_hub_device_descriptor) 2737c478bd9Sstevel@tonic-gate { 2747c478bd9Sstevel@tonic-gate usba_device_t *usba_device; 2757c478bd9Sstevel@tonic-gate usba_hcdi_t *hcdi = usba_hcdi_get_hcdi(dip); 2767c478bd9Sstevel@tonic-gate hubd_t *root_hubd; 2777c478bd9Sstevel@tonic-gate usb_pipe_handle_t ph = NULL; 2787c478bd9Sstevel@tonic-gate dev_info_t *child = ddi_get_child(dip); 2797c478bd9Sstevel@tonic-gate 2807c478bd9Sstevel@tonic-gate if (ndi_prop_create_boolean(DDI_DEV_T_NONE, dip, 2817c478bd9Sstevel@tonic-gate "root-hub") != NDI_SUCCESS) { 2827c478bd9Sstevel@tonic-gate 2837c478bd9Sstevel@tonic-gate return (USB_FAILURE); 2847c478bd9Sstevel@tonic-gate } 2857c478bd9Sstevel@tonic-gate 286de6f998eSrui wang - Sun Microsystems - Beijing China usba_add_root_hub(dip); 287de6f998eSrui wang - Sun Microsystems - Beijing China 2887c478bd9Sstevel@tonic-gate root_hubd = kmem_zalloc(sizeof (hubd_t), KM_SLEEP); 2897c478bd9Sstevel@tonic-gate 2907c478bd9Sstevel@tonic-gate /* 2917c478bd9Sstevel@tonic-gate * create and initialize a usba_device structure 2927c478bd9Sstevel@tonic-gate */ 2937c478bd9Sstevel@tonic-gate usba_device = usba_alloc_usba_device(dip); 2947c478bd9Sstevel@tonic-gate 2957c478bd9Sstevel@tonic-gate mutex_enter(&usba_device->usb_mutex); 2967c478bd9Sstevel@tonic-gate usba_device->usb_hcdi_ops = hcdi->hcdi_ops; 2977c478bd9Sstevel@tonic-gate usba_device->usb_cfg = root_hub_config_descriptor; 2987c478bd9Sstevel@tonic-gate usba_device->usb_cfg_length = config_length; 2997c478bd9Sstevel@tonic-gate usba_device->usb_dev_descr = root_hub_device_descriptor; 3007c478bd9Sstevel@tonic-gate usba_device->usb_port = 1; 3017c478bd9Sstevel@tonic-gate usba_device->usb_addr = ROOT_HUB_ADDR; 3027c478bd9Sstevel@tonic-gate usba_device->usb_root_hubd = root_hubd; 3037c478bd9Sstevel@tonic-gate usba_device->usb_cfg_array = kmem_zalloc(sizeof (uchar_t *), 304c0f24e5bSlg KM_SLEEP); 3057c478bd9Sstevel@tonic-gate usba_device->usb_cfg_array_length = sizeof (uchar_t *); 3067c478bd9Sstevel@tonic-gate 3077c478bd9Sstevel@tonic-gate usba_device->usb_cfg_array_len = kmem_zalloc(sizeof (uint16_t), 308c0f24e5bSlg KM_SLEEP); 3097c478bd9Sstevel@tonic-gate usba_device->usb_cfg_array_len_length = sizeof (uint16_t); 3107c478bd9Sstevel@tonic-gate 3117c478bd9Sstevel@tonic-gate usba_device->usb_cfg_array[0] = root_hub_config_descriptor; 3127c478bd9Sstevel@tonic-gate usba_device->usb_cfg_array_len[0] = 313c0f24e5bSlg sizeof (root_hub_config_descriptor); 3147c478bd9Sstevel@tonic-gate 3157c478bd9Sstevel@tonic-gate usba_device->usb_cfg_str_descr = kmem_zalloc(sizeof (uchar_t *), 316c0f24e5bSlg KM_SLEEP); 3177c478bd9Sstevel@tonic-gate usba_device->usb_n_cfgs = 1; 3187c478bd9Sstevel@tonic-gate usba_device->usb_n_ifs = 1; 3197c478bd9Sstevel@tonic-gate usba_device->usb_dip = dip; 3207c478bd9Sstevel@tonic-gate 3217c478bd9Sstevel@tonic-gate usba_device->usb_client_flags = kmem_zalloc( 3227c478bd9Sstevel@tonic-gate usba_device->usb_n_ifs * USBA_CLIENT_FLAG_SIZE, KM_SLEEP); 3237c478bd9Sstevel@tonic-gate 3247c478bd9Sstevel@tonic-gate usba_device->usb_client_attach_list = kmem_zalloc( 3257c478bd9Sstevel@tonic-gate usba_device->usb_n_ifs * 3267c478bd9Sstevel@tonic-gate sizeof (*usba_device->usb_client_attach_list), KM_SLEEP); 3277c478bd9Sstevel@tonic-gate 3287c478bd9Sstevel@tonic-gate usba_device->usb_client_ev_cb_list = kmem_zalloc( 3297c478bd9Sstevel@tonic-gate usba_device->usb_n_ifs * 3307c478bd9Sstevel@tonic-gate sizeof (*usba_device->usb_client_ev_cb_list), KM_SLEEP); 3317c478bd9Sstevel@tonic-gate 3327c478bd9Sstevel@tonic-gate /* 3337c478bd9Sstevel@tonic-gate * The bDeviceProtocol field of root hub device specifies, 3347c478bd9Sstevel@tonic-gate * whether root hub is a High or Full speed usb device. 3357c478bd9Sstevel@tonic-gate */ 3367c478bd9Sstevel@tonic-gate if (root_hub_device_descriptor->bDeviceProtocol) { 3377c478bd9Sstevel@tonic-gate usba_device->usb_port_status = USBA_HIGH_SPEED_DEV; 3387c478bd9Sstevel@tonic-gate } else { 3397c478bd9Sstevel@tonic-gate usba_device->usb_port_status = USBA_FULL_SPEED_DEV; 3407c478bd9Sstevel@tonic-gate } 3417c478bd9Sstevel@tonic-gate 3427c478bd9Sstevel@tonic-gate mutex_exit(&usba_device->usb_mutex); 3437c478bd9Sstevel@tonic-gate 3447c478bd9Sstevel@tonic-gate usba_set_usba_device(dip, usba_device); 3457c478bd9Sstevel@tonic-gate 3467c478bd9Sstevel@tonic-gate /* 3477c478bd9Sstevel@tonic-gate * For the root hub the default pipe is not yet open 3487c478bd9Sstevel@tonic-gate */ 3497c478bd9Sstevel@tonic-gate if (usb_pipe_open(dip, NULL, NULL, 3507c478bd9Sstevel@tonic-gate USB_FLAGS_SLEEP | USBA_FLAGS_PRIVILEGED, &ph) != USB_SUCCESS) { 3517c478bd9Sstevel@tonic-gate goto fail; 3527c478bd9Sstevel@tonic-gate } 3537c478bd9Sstevel@tonic-gate 3547c478bd9Sstevel@tonic-gate /* 3557c478bd9Sstevel@tonic-gate * kill off all OBP children, they may not be fully 3567c478bd9Sstevel@tonic-gate * enumerated 3577c478bd9Sstevel@tonic-gate */ 3587c478bd9Sstevel@tonic-gate while (child) { 3597c478bd9Sstevel@tonic-gate dev_info_t *next = ddi_get_next_sibling(child); 3607c478bd9Sstevel@tonic-gate (void) ddi_remove_child(child, 0); 3617c478bd9Sstevel@tonic-gate child = next; 3627c478bd9Sstevel@tonic-gate } 3637c478bd9Sstevel@tonic-gate 3647c478bd9Sstevel@tonic-gate /* 3657c478bd9Sstevel@tonic-gate * "attach" the root hub driver 3667c478bd9Sstevel@tonic-gate */ 3677c478bd9Sstevel@tonic-gate if (usba_hubdi_attach(dip, DDI_ATTACH) != DDI_SUCCESS) { 3687c478bd9Sstevel@tonic-gate goto fail; 3697c478bd9Sstevel@tonic-gate } 3707c478bd9Sstevel@tonic-gate 3717c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 3727c478bd9Sstevel@tonic-gate 3737c478bd9Sstevel@tonic-gate fail: 3747c478bd9Sstevel@tonic-gate (void) ndi_prop_remove(DDI_DEV_T_NONE, dip, "root-hub"); 3757c478bd9Sstevel@tonic-gate 376de6f998eSrui wang - Sun Microsystems - Beijing China usba_rem_root_hub(dip); 377de6f998eSrui wang - Sun Microsystems - Beijing China 3787c478bd9Sstevel@tonic-gate if (ph) { 3797c478bd9Sstevel@tonic-gate usb_pipe_close(dip, ph, 3807c478bd9Sstevel@tonic-gate USB_FLAGS_SLEEP | USBA_FLAGS_PRIVILEGED, NULL, NULL); 3817c478bd9Sstevel@tonic-gate } 3827c478bd9Sstevel@tonic-gate 3837c478bd9Sstevel@tonic-gate kmem_free(usba_device->usb_cfg_array, 384c0f24e5bSlg usba_device->usb_cfg_array_length); 3857c478bd9Sstevel@tonic-gate kmem_free(usba_device->usb_cfg_array_len, 386c0f24e5bSlg usba_device->usb_cfg_array_len_length); 3877c478bd9Sstevel@tonic-gate 3887c478bd9Sstevel@tonic-gate kmem_free(usba_device->usb_cfg_str_descr, sizeof (uchar_t *)); 3897c478bd9Sstevel@tonic-gate 3907c478bd9Sstevel@tonic-gate usba_free_usba_device(usba_device); 3917c478bd9Sstevel@tonic-gate 3927c478bd9Sstevel@tonic-gate usba_set_usba_device(dip, NULL); 3937c478bd9Sstevel@tonic-gate if (root_hubd) { 3947c478bd9Sstevel@tonic-gate kmem_free(root_hubd, sizeof (hubd_t)); 3957c478bd9Sstevel@tonic-gate } 3967c478bd9Sstevel@tonic-gate 3977c478bd9Sstevel@tonic-gate return (USB_FAILURE); 3987c478bd9Sstevel@tonic-gate } 3997c478bd9Sstevel@tonic-gate 4007c478bd9Sstevel@tonic-gate 4017c478bd9Sstevel@tonic-gate int 4027c478bd9Sstevel@tonic-gate usba_hubdi_unbind_root_hub(dev_info_t *dip) 4037c478bd9Sstevel@tonic-gate { 4047c478bd9Sstevel@tonic-gate usba_device_t *usba_device; 4057c478bd9Sstevel@tonic-gate 4067c478bd9Sstevel@tonic-gate /* was root hub attached? */ 4077c478bd9Sstevel@tonic-gate if (!(usba_is_root_hub(dip))) { 4087c478bd9Sstevel@tonic-gate 4097c478bd9Sstevel@tonic-gate /* return success anyway */ 4107c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 4117c478bd9Sstevel@tonic-gate } 4127c478bd9Sstevel@tonic-gate 4137c478bd9Sstevel@tonic-gate /* 4147c478bd9Sstevel@tonic-gate * usba_hubdi_detach also closes the default pipe 4157c478bd9Sstevel@tonic-gate * and removes properties so there is no need to 4167c478bd9Sstevel@tonic-gate * do it here 4177c478bd9Sstevel@tonic-gate */ 4187c478bd9Sstevel@tonic-gate if (usba_hubdi_detach(dip, DDI_DETACH) != DDI_SUCCESS) { 4197c478bd9Sstevel@tonic-gate 4207c478bd9Sstevel@tonic-gate if (DEVI_IS_ATTACHING(dip)) { 421d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubdi_log_handle, 4227c478bd9Sstevel@tonic-gate "failure to unbind root hub after attach failure"); 4237c478bd9Sstevel@tonic-gate } 4247c478bd9Sstevel@tonic-gate 4257c478bd9Sstevel@tonic-gate return (USB_FAILURE); 4267c478bd9Sstevel@tonic-gate } 4277c478bd9Sstevel@tonic-gate 4287c478bd9Sstevel@tonic-gate usba_device = usba_get_usba_device(dip); 4297c478bd9Sstevel@tonic-gate 4307c478bd9Sstevel@tonic-gate kmem_free(usba_device->usb_root_hubd, sizeof (hubd_t)); 4317c478bd9Sstevel@tonic-gate 4327c478bd9Sstevel@tonic-gate kmem_free(usba_device->usb_cfg_array, 433c0f24e5bSlg usba_device->usb_cfg_array_length); 4347c478bd9Sstevel@tonic-gate kmem_free(usba_device->usb_cfg_array_len, 435c0f24e5bSlg usba_device->usb_cfg_array_len_length); 4367c478bd9Sstevel@tonic-gate 4377c478bd9Sstevel@tonic-gate kmem_free(usba_device->usb_cfg_str_descr, sizeof (uchar_t *)); 4387c478bd9Sstevel@tonic-gate 4397c478bd9Sstevel@tonic-gate usba_free_usba_device(usba_device); 4407c478bd9Sstevel@tonic-gate 441de6f998eSrui wang - Sun Microsystems - Beijing China usba_rem_root_hub(dip); 442de6f998eSrui wang - Sun Microsystems - Beijing China 4437c478bd9Sstevel@tonic-gate (void) ndi_prop_remove(DDI_DEV_T_NONE, dip, "root-hub"); 4447c478bd9Sstevel@tonic-gate 4457c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 4467c478bd9Sstevel@tonic-gate } 4477c478bd9Sstevel@tonic-gate 4487c478bd9Sstevel@tonic-gate 4497c478bd9Sstevel@tonic-gate /* 4507c478bd9Sstevel@tonic-gate * Actual Hub Driver support code: 4517c478bd9Sstevel@tonic-gate * shared by root hub and non-root hubs 4527c478bd9Sstevel@tonic-gate */ 4537c478bd9Sstevel@tonic-gate #include <sys/usb/usba/usbai_version.h> 4547c478bd9Sstevel@tonic-gate 4557c478bd9Sstevel@tonic-gate /* Debugging support */ 456ff0e937bSRaymond Chen uint_t hubd_errlevel = USB_LOG_L4; 457ff0e937bSRaymond Chen uint_t hubd_errmask = (uint_t)DPRINT_MASK_ALL; 458ff0e937bSRaymond Chen uint_t hubd_instance_debug = (uint_t)-1; 4597c478bd9Sstevel@tonic-gate static uint_t hubdi_bus_config_debug = 0; 4607c478bd9Sstevel@tonic-gate 4617c478bd9Sstevel@tonic-gate _NOTE(DATA_READABLE_WITHOUT_LOCK(hubd_errlevel)) 4627c478bd9Sstevel@tonic-gate _NOTE(DATA_READABLE_WITHOUT_LOCK(hubd_errmask)) 4637c478bd9Sstevel@tonic-gate _NOTE(DATA_READABLE_WITHOUT_LOCK(hubd_instance_debug)) 4647c478bd9Sstevel@tonic-gate 4657c478bd9Sstevel@tonic-gate _NOTE(SCHEME_PROTECTS_DATA("unique", msgb)) 4667c478bd9Sstevel@tonic-gate _NOTE(SCHEME_PROTECTS_DATA("unique", dev_info)) 4677c478bd9Sstevel@tonic-gate 4687c478bd9Sstevel@tonic-gate 4697c478bd9Sstevel@tonic-gate /* 4707c478bd9Sstevel@tonic-gate * local variables: 4717c478bd9Sstevel@tonic-gate * 4727c478bd9Sstevel@tonic-gate * Amount of time to wait between resetting the port and accessing 4737c478bd9Sstevel@tonic-gate * the device. The value is in microseconds. 4747c478bd9Sstevel@tonic-gate */ 4757c478bd9Sstevel@tonic-gate static uint_t hubd_device_delay = 1000000; 4767c478bd9Sstevel@tonic-gate 4777c478bd9Sstevel@tonic-gate /* 4787c478bd9Sstevel@tonic-gate * enumeration retry 4797c478bd9Sstevel@tonic-gate */ 4807c478bd9Sstevel@tonic-gate #define HUBD_PORT_RETRY 5 4817c478bd9Sstevel@tonic-gate static uint_t hubd_retry_enumerate = HUBD_PORT_RETRY; 4827c478bd9Sstevel@tonic-gate 4837c478bd9Sstevel@tonic-gate /* 4847c478bd9Sstevel@tonic-gate * Stale hotremoved device cleanup delay 4857c478bd9Sstevel@tonic-gate */ 4867c478bd9Sstevel@tonic-gate #define HUBD_STALE_DIP_CLEANUP_DELAY 5000000 4877c478bd9Sstevel@tonic-gate static uint_t hubd_dip_cleanup_delay = HUBD_STALE_DIP_CLEANUP_DELAY; 4887c478bd9Sstevel@tonic-gate 4897c478bd9Sstevel@tonic-gate /* 4907c478bd9Sstevel@tonic-gate * retries for USB suspend and resume 4917c478bd9Sstevel@tonic-gate */ 4927c478bd9Sstevel@tonic-gate #define HUBD_SUS_RES_RETRY 2 4937c478bd9Sstevel@tonic-gate 4947c478bd9Sstevel@tonic-gate void *hubd_statep; 4957c478bd9Sstevel@tonic-gate 4967c478bd9Sstevel@tonic-gate /* 4977c478bd9Sstevel@tonic-gate * prototypes 4987c478bd9Sstevel@tonic-gate */ 4997c478bd9Sstevel@tonic-gate static int hubd_cleanup(dev_info_t *dip, hubd_t *hubd); 5007c478bd9Sstevel@tonic-gate static int hubd_check_ports(hubd_t *hubd); 5017c478bd9Sstevel@tonic-gate 5027c478bd9Sstevel@tonic-gate static int hubd_open_intr_pipe(hubd_t *hubd); 5037c478bd9Sstevel@tonic-gate static void hubd_start_polling(hubd_t *hubd, int always); 5047c478bd9Sstevel@tonic-gate static void hubd_stop_polling(hubd_t *hubd); 5057c478bd9Sstevel@tonic-gate static void hubd_close_intr_pipe(hubd_t *hubd); 5067c478bd9Sstevel@tonic-gate 5077c478bd9Sstevel@tonic-gate static void hubd_read_cb(usb_pipe_handle_t pipe, usb_intr_req_t *req); 5087c478bd9Sstevel@tonic-gate static void hubd_exception_cb(usb_pipe_handle_t pipe, 5097c478bd9Sstevel@tonic-gate usb_intr_req_t *req); 5107c478bd9Sstevel@tonic-gate static void hubd_hotplug_thread(void *arg); 511ffcd51f3Slg static void hubd_reset_thread(void *arg); 5127c478bd9Sstevel@tonic-gate static int hubd_create_child(dev_info_t *dip, 5137c478bd9Sstevel@tonic-gate hubd_t *hubd, 5147c478bd9Sstevel@tonic-gate usba_device_t *usba_device, 5157c478bd9Sstevel@tonic-gate usb_port_status_t port_status, 5167c478bd9Sstevel@tonic-gate usb_port_t port, 5177c478bd9Sstevel@tonic-gate int iteration); 5187c478bd9Sstevel@tonic-gate 5197c478bd9Sstevel@tonic-gate static int hubd_delete_child(hubd_t *hubd, usb_port_t port, uint_t flag, 5207c478bd9Sstevel@tonic-gate boolean_t retry); 5217c478bd9Sstevel@tonic-gate 5227c478bd9Sstevel@tonic-gate static int hubd_get_hub_descriptor(hubd_t *hubd); 5237c478bd9Sstevel@tonic-gate 52435f36846Ssl static int hubd_get_hub_status_words(hubd_t *hubd, uint16_t *status); 52535f36846Ssl 5267c478bd9Sstevel@tonic-gate static int hubd_reset_port(hubd_t *hubd, usb_port_t port); 5277c478bd9Sstevel@tonic-gate 5287c478bd9Sstevel@tonic-gate static int hubd_get_hub_status(hubd_t *hubd); 5297c478bd9Sstevel@tonic-gate 5307c478bd9Sstevel@tonic-gate static int hubd_handle_port_connect(hubd_t *hubd, usb_port_t port); 5317c478bd9Sstevel@tonic-gate 5327c478bd9Sstevel@tonic-gate static int hubd_disable_port(hubd_t *hubd, usb_port_t port); 5337c478bd9Sstevel@tonic-gate 5347c478bd9Sstevel@tonic-gate static int hubd_enable_port(hubd_t *hubd, usb_port_t port); 5357c478bd9Sstevel@tonic-gate static int hubd_recover_disabled_port(hubd_t *hubd, usb_port_t port); 5367c478bd9Sstevel@tonic-gate 5377c478bd9Sstevel@tonic-gate static int hubd_determine_port_status(hubd_t *hubd, usb_port_t port, 5387c478bd9Sstevel@tonic-gate uint16_t *status, uint16_t *change, uint_t ack_flag); 5397c478bd9Sstevel@tonic-gate 5407c478bd9Sstevel@tonic-gate static int hubd_enable_all_port_power(hubd_t *hubd); 5417c478bd9Sstevel@tonic-gate static int hubd_disable_all_port_power(hubd_t *hubd); 5427c478bd9Sstevel@tonic-gate static int hubd_disable_port_power(hubd_t *hubd, usb_port_t port); 5437c478bd9Sstevel@tonic-gate static int hubd_enable_port_power(hubd_t *hubd, usb_port_t port); 5447c478bd9Sstevel@tonic-gate 5457c478bd9Sstevel@tonic-gate static void hubd_free_usba_device(hubd_t *hubd, usba_device_t *usba_device); 5467c478bd9Sstevel@tonic-gate 5477c478bd9Sstevel@tonic-gate static int hubd_can_suspend(hubd_t *hubd); 5487c478bd9Sstevel@tonic-gate static void hubd_restore_device_state(dev_info_t *dip, hubd_t *hubd); 5497c478bd9Sstevel@tonic-gate static int hubd_setdevaddr(hubd_t *hubd, usb_port_t port); 5507c478bd9Sstevel@tonic-gate static void hubd_setdevconfig(hubd_t *hubd, usb_port_t port); 5517c478bd9Sstevel@tonic-gate 5527c478bd9Sstevel@tonic-gate static int hubd_register_events(hubd_t *hubd); 5537c478bd9Sstevel@tonic-gate static void hubd_do_callback(hubd_t *hubd, dev_info_t *dip, 5547c478bd9Sstevel@tonic-gate ddi_eventcookie_t cookie); 5557c478bd9Sstevel@tonic-gate static void hubd_run_callbacks(hubd_t *hubd, usba_event_t type); 5567c478bd9Sstevel@tonic-gate static void hubd_post_event(hubd_t *hubd, usb_port_t port, usba_event_t type); 5577c478bd9Sstevel@tonic-gate static void hubd_create_pm_components(dev_info_t *dip, hubd_t *hubd); 5587c478bd9Sstevel@tonic-gate 5597c478bd9Sstevel@tonic-gate static int hubd_disconnect_event_cb(dev_info_t *dip); 5607c478bd9Sstevel@tonic-gate static int hubd_reconnect_event_cb(dev_info_t *dip); 5617c478bd9Sstevel@tonic-gate static int hubd_pre_suspend_event_cb(dev_info_t *dip); 5627c478bd9Sstevel@tonic-gate static int hubd_post_resume_event_cb(dev_info_t *dip); 5637c478bd9Sstevel@tonic-gate static int hubd_cpr_suspend(hubd_t *hubd); 5647c478bd9Sstevel@tonic-gate static void hubd_cpr_resume(dev_info_t *dip); 5657c478bd9Sstevel@tonic-gate static int hubd_restore_state_cb(dev_info_t *dip); 566ffcd51f3Slg static int hubd_check_same_device(hubd_t *hubd, usb_port_t port); 5677c478bd9Sstevel@tonic-gate 56835f36846Ssl static int hubd_init_power_budget(hubd_t *hubd); 56935f36846Ssl 5707c478bd9Sstevel@tonic-gate static ndi_event_definition_t hubd_ndi_event_defs[] = { 5717c478bd9Sstevel@tonic-gate {USBA_EVENT_TAG_HOT_REMOVAL, DDI_DEVI_REMOVE_EVENT, EPL_KERNEL, 5727c478bd9Sstevel@tonic-gate NDI_EVENT_POST_TO_ALL}, 5737c478bd9Sstevel@tonic-gate {USBA_EVENT_TAG_HOT_INSERTION, DDI_DEVI_INSERT_EVENT, EPL_KERNEL, 5747c478bd9Sstevel@tonic-gate NDI_EVENT_POST_TO_ALL}, 5757c478bd9Sstevel@tonic-gate {USBA_EVENT_TAG_POST_RESUME, USBA_POST_RESUME_EVENT, EPL_KERNEL, 5767c478bd9Sstevel@tonic-gate NDI_EVENT_POST_TO_ALL}, 5777c478bd9Sstevel@tonic-gate {USBA_EVENT_TAG_PRE_SUSPEND, USBA_PRE_SUSPEND_EVENT, EPL_KERNEL, 5787c478bd9Sstevel@tonic-gate NDI_EVENT_POST_TO_ALL} 5797c478bd9Sstevel@tonic-gate }; 5807c478bd9Sstevel@tonic-gate 5817c478bd9Sstevel@tonic-gate #define HUBD_N_NDI_EVENTS \ 5827c478bd9Sstevel@tonic-gate (sizeof (hubd_ndi_event_defs) / sizeof (ndi_event_definition_t)) 5837c478bd9Sstevel@tonic-gate 5847c478bd9Sstevel@tonic-gate static ndi_event_set_t hubd_ndi_events = { 5857c478bd9Sstevel@tonic-gate NDI_EVENTS_REV1, HUBD_N_NDI_EVENTS, hubd_ndi_event_defs}; 5867c478bd9Sstevel@tonic-gate 5877c478bd9Sstevel@tonic-gate /* events received from parent */ 5887c478bd9Sstevel@tonic-gate static usb_event_t hubd_events = { 5897c478bd9Sstevel@tonic-gate hubd_disconnect_event_cb, 5907c478bd9Sstevel@tonic-gate hubd_reconnect_event_cb, 5917c478bd9Sstevel@tonic-gate hubd_pre_suspend_event_cb, 5927c478bd9Sstevel@tonic-gate hubd_post_resume_event_cb 5937c478bd9Sstevel@tonic-gate }; 5947c478bd9Sstevel@tonic-gate 5957c478bd9Sstevel@tonic-gate 5967c478bd9Sstevel@tonic-gate /* 5977c478bd9Sstevel@tonic-gate * hubd_get_soft_state() returns the hubd soft state 598ff0e937bSRaymond Chen * 599ff0e937bSRaymond Chen * WUSB support extends this function to support wire adapter class 600ff0e937bSRaymond Chen * devices. The hubd soft state for the wire adapter class device 601ff0e937bSRaymond Chen * would be stored in usb_root_hubd field of the usba_device structure, 602ff0e937bSRaymond Chen * just as the USB host controller drivers do. 6037c478bd9Sstevel@tonic-gate */ 604ff0e937bSRaymond Chen hubd_t * 6057c478bd9Sstevel@tonic-gate hubd_get_soft_state(dev_info_t *dip) 6067c478bd9Sstevel@tonic-gate { 6077c478bd9Sstevel@tonic-gate if (dip == NULL) { 6087c478bd9Sstevel@tonic-gate 6097c478bd9Sstevel@tonic-gate return (NULL); 6107c478bd9Sstevel@tonic-gate } 6117c478bd9Sstevel@tonic-gate 612ff0e937bSRaymond Chen if (usba_is_root_hub(dip) || usba_is_wa(dip)) { 6137c478bd9Sstevel@tonic-gate usba_device_t *usba_device = usba_get_usba_device(dip); 6147c478bd9Sstevel@tonic-gate 6157c478bd9Sstevel@tonic-gate return (usba_device->usb_root_hubd); 6167c478bd9Sstevel@tonic-gate } else { 6177c478bd9Sstevel@tonic-gate int instance = ddi_get_instance(dip); 6187c478bd9Sstevel@tonic-gate 6197c478bd9Sstevel@tonic-gate return (ddi_get_soft_state(hubd_statep, instance)); 6207c478bd9Sstevel@tonic-gate } 6217c478bd9Sstevel@tonic-gate } 6227c478bd9Sstevel@tonic-gate 6237c478bd9Sstevel@tonic-gate 6247c478bd9Sstevel@tonic-gate /* 6257c478bd9Sstevel@tonic-gate * PM support functions: 6267c478bd9Sstevel@tonic-gate */ 6277c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 6287c478bd9Sstevel@tonic-gate static void 6297c478bd9Sstevel@tonic-gate hubd_pm_busy_component(hubd_t *hubd, dev_info_t *dip, int component) 6307c478bd9Sstevel@tonic-gate { 6317c478bd9Sstevel@tonic-gate if (hubd->h_hubpm != NULL) { 6327c478bd9Sstevel@tonic-gate hubd->h_hubpm->hubp_busy_pm++; 6337c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 6347c478bd9Sstevel@tonic-gate if (pm_busy_component(dip, 0) != DDI_SUCCESS) { 6357c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 6367c478bd9Sstevel@tonic-gate hubd->h_hubpm->hubp_busy_pm--; 6377c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 6387c478bd9Sstevel@tonic-gate } 6397c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 6407c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PM, hubd->h_log_handle, 6417c478bd9Sstevel@tonic-gate "hubd_pm_busy_component: %d", hubd->h_hubpm->hubp_busy_pm); 6427c478bd9Sstevel@tonic-gate } 6437c478bd9Sstevel@tonic-gate } 6447c478bd9Sstevel@tonic-gate 6457c478bd9Sstevel@tonic-gate 6467c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 6477c478bd9Sstevel@tonic-gate static void 6487c478bd9Sstevel@tonic-gate hubd_pm_idle_component(hubd_t *hubd, dev_info_t *dip, int component) 6497c478bd9Sstevel@tonic-gate { 6507c478bd9Sstevel@tonic-gate if (hubd->h_hubpm != NULL) { 6517c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 6527c478bd9Sstevel@tonic-gate if (pm_idle_component(dip, 0) == DDI_SUCCESS) { 6537c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 6547c478bd9Sstevel@tonic-gate ASSERT(hubd->h_hubpm->hubp_busy_pm > 0); 6557c478bd9Sstevel@tonic-gate hubd->h_hubpm->hubp_busy_pm--; 6567c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 6577c478bd9Sstevel@tonic-gate } 6587c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 6597c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PM, hubd->h_log_handle, 6607c478bd9Sstevel@tonic-gate "hubd_pm_idle_component: %d", hubd->h_hubpm->hubp_busy_pm); 6617c478bd9Sstevel@tonic-gate } 6627c478bd9Sstevel@tonic-gate } 6637c478bd9Sstevel@tonic-gate 6647c478bd9Sstevel@tonic-gate 6657c478bd9Sstevel@tonic-gate /* 6667c478bd9Sstevel@tonic-gate * track power level changes for children of this instance 6677c478bd9Sstevel@tonic-gate */ 6687c478bd9Sstevel@tonic-gate static void 6697c478bd9Sstevel@tonic-gate hubd_set_child_pwrlvl(hubd_t *hubd, usb_port_t port, uint8_t power) 6707c478bd9Sstevel@tonic-gate { 6717c478bd9Sstevel@tonic-gate int old_power, new_power, pwr; 6727c478bd9Sstevel@tonic-gate usb_port_t portno; 6737c478bd9Sstevel@tonic-gate hub_power_t *hubpm; 6747c478bd9Sstevel@tonic-gate 6757c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PM, hubd->h_log_handle, 6767c478bd9Sstevel@tonic-gate "hubd_set_child_pwrlvl: port=%d power=%d", 6777c478bd9Sstevel@tonic-gate port, power); 6787c478bd9Sstevel@tonic-gate 6797c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 6807c478bd9Sstevel@tonic-gate hubpm = hubd->h_hubpm; 6817c478bd9Sstevel@tonic-gate 6827c478bd9Sstevel@tonic-gate old_power = 0; 6837c478bd9Sstevel@tonic-gate for (portno = 1; portno <= hubd->h_hub_descr.bNbrPorts; portno++) { 6847c478bd9Sstevel@tonic-gate old_power += hubpm->hubp_child_pwrstate[portno]; 6857c478bd9Sstevel@tonic-gate } 6867c478bd9Sstevel@tonic-gate 6877c478bd9Sstevel@tonic-gate /* assign the port power */ 6887c478bd9Sstevel@tonic-gate pwr = hubd->h_hubpm->hubp_child_pwrstate[port]; 6897c478bd9Sstevel@tonic-gate hubd->h_hubpm->hubp_child_pwrstate[port] = power; 6907c478bd9Sstevel@tonic-gate new_power = old_power - pwr + power; 6917c478bd9Sstevel@tonic-gate 6927c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PM, hubd->h_log_handle, 6937c478bd9Sstevel@tonic-gate "hubd_set_child_pwrlvl: new_power=%d old_power=%d", 6947c478bd9Sstevel@tonic-gate new_power, old_power); 6957c478bd9Sstevel@tonic-gate 6967c478bd9Sstevel@tonic-gate if ((new_power > 0) && (old_power == 0)) { 6977c478bd9Sstevel@tonic-gate /* we have the first child coming out of low power */ 6987c478bd9Sstevel@tonic-gate (void) hubd_pm_busy_component(hubd, hubd->h_dip, 0); 6997c478bd9Sstevel@tonic-gate } else if ((new_power == 0) && (old_power > 0)) { 7007c478bd9Sstevel@tonic-gate /* we have the last child going to low power */ 7017c478bd9Sstevel@tonic-gate (void) hubd_pm_idle_component(hubd, hubd->h_dip, 0); 7027c478bd9Sstevel@tonic-gate } 7037c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 7047c478bd9Sstevel@tonic-gate } 7057c478bd9Sstevel@tonic-gate 7067c478bd9Sstevel@tonic-gate 7077c478bd9Sstevel@tonic-gate /* 7087c478bd9Sstevel@tonic-gate * given a child dip, locate its port number 7097c478bd9Sstevel@tonic-gate */ 7107c478bd9Sstevel@tonic-gate static usb_port_t 7117c478bd9Sstevel@tonic-gate hubd_child_dip2port(hubd_t *hubd, dev_info_t *dip) 7127c478bd9Sstevel@tonic-gate { 7137c478bd9Sstevel@tonic-gate usb_port_t port; 7147c478bd9Sstevel@tonic-gate 7157c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 7167c478bd9Sstevel@tonic-gate for (port = 1; port <= hubd->h_hub_descr.bNbrPorts; port++) { 7177c478bd9Sstevel@tonic-gate if (hubd->h_children_dips[port] == dip) { 7187c478bd9Sstevel@tonic-gate 7197c478bd9Sstevel@tonic-gate break; 7207c478bd9Sstevel@tonic-gate } 7217c478bd9Sstevel@tonic-gate } 7227c478bd9Sstevel@tonic-gate ASSERT(port <= hubd->h_hub_descr.bNbrPorts); 7237c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 7247c478bd9Sstevel@tonic-gate 7257c478bd9Sstevel@tonic-gate return (port); 7267c478bd9Sstevel@tonic-gate } 7277c478bd9Sstevel@tonic-gate 7287c478bd9Sstevel@tonic-gate 7297c478bd9Sstevel@tonic-gate /* 7307c478bd9Sstevel@tonic-gate * if the hub can be put into low power mode, return success 7317c478bd9Sstevel@tonic-gate * NOTE: suspend here means going to lower power, not CPR suspend. 7327c478bd9Sstevel@tonic-gate */ 7337c478bd9Sstevel@tonic-gate static int 7347c478bd9Sstevel@tonic-gate hubd_can_suspend(hubd_t *hubd) 7357c478bd9Sstevel@tonic-gate { 7367c478bd9Sstevel@tonic-gate hub_power_t *hubpm; 7377c478bd9Sstevel@tonic-gate int total_power = 0; 7387c478bd9Sstevel@tonic-gate usb_port_t port; 7397c478bd9Sstevel@tonic-gate 7407c478bd9Sstevel@tonic-gate hubpm = hubd->h_hubpm; 7417c478bd9Sstevel@tonic-gate 7427c478bd9Sstevel@tonic-gate if (DEVI_IS_DETACHING(hubd->h_dip)) { 7437c478bd9Sstevel@tonic-gate 7447c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 7457c478bd9Sstevel@tonic-gate } 7467c478bd9Sstevel@tonic-gate 7477c478bd9Sstevel@tonic-gate /* 7487c478bd9Sstevel@tonic-gate * Don't go to lower power if haven't been at full power for enough 7497c478bd9Sstevel@tonic-gate * time to let hotplug thread kickoff. 7507c478bd9Sstevel@tonic-gate */ 7517c478bd9Sstevel@tonic-gate if (ddi_get_time() < (hubpm->hubp_time_at_full_power + 7527c478bd9Sstevel@tonic-gate hubpm->hubp_min_pm_threshold)) { 7537c478bd9Sstevel@tonic-gate 7547c478bd9Sstevel@tonic-gate return (USB_FAILURE); 7557c478bd9Sstevel@tonic-gate } 7567c478bd9Sstevel@tonic-gate 7577c478bd9Sstevel@tonic-gate for (port = 1; (total_power == 0) && 7587c478bd9Sstevel@tonic-gate (port <= hubd->h_hub_descr.bNbrPorts); port++) { 7597c478bd9Sstevel@tonic-gate total_power += hubpm->hubp_child_pwrstate[port]; 7607c478bd9Sstevel@tonic-gate } 7617c478bd9Sstevel@tonic-gate 7627c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PM, hubd->h_log_handle, 763c0f24e5bSlg "hubd_can_suspend: %d", total_power); 7647c478bd9Sstevel@tonic-gate 7657c478bd9Sstevel@tonic-gate return (total_power ? USB_FAILURE : USB_SUCCESS); 7667c478bd9Sstevel@tonic-gate } 7677c478bd9Sstevel@tonic-gate 7687c478bd9Sstevel@tonic-gate 7697c478bd9Sstevel@tonic-gate /* 7707c478bd9Sstevel@tonic-gate * resume port depending on current device state 7717c478bd9Sstevel@tonic-gate */ 7727c478bd9Sstevel@tonic-gate static int 7737c478bd9Sstevel@tonic-gate hubd_resume_port(hubd_t *hubd, usb_port_t port) 7747c478bd9Sstevel@tonic-gate { 7757c478bd9Sstevel@tonic-gate int rval, retry; 7767c478bd9Sstevel@tonic-gate usb_cr_t completion_reason; 7777c478bd9Sstevel@tonic-gate usb_cb_flags_t cb_flags; 7787c478bd9Sstevel@tonic-gate uint16_t status; 7797c478bd9Sstevel@tonic-gate uint16_t change; 7807c478bd9Sstevel@tonic-gate int retval = USB_FAILURE; 7817c478bd9Sstevel@tonic-gate 7827c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 7837c478bd9Sstevel@tonic-gate 7847c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PM, hubd->h_log_handle, 7857c478bd9Sstevel@tonic-gate "hubd_resume_port: port=%d state=0x%x (%s)", port, 7867c478bd9Sstevel@tonic-gate hubd->h_dev_state, usb_str_dev_state(hubd->h_dev_state)); 7877c478bd9Sstevel@tonic-gate 7887c478bd9Sstevel@tonic-gate switch (hubd->h_dev_state) { 7897c478bd9Sstevel@tonic-gate case USB_DEV_HUB_CHILD_PWRLVL: 7907c478bd9Sstevel@tonic-gate /* 7917c478bd9Sstevel@tonic-gate * This could be a bus ctl for a port other than the one 7927c478bd9Sstevel@tonic-gate * that has a remote wakeup condition. So check. 7937c478bd9Sstevel@tonic-gate */ 7947c478bd9Sstevel@tonic-gate if ((hubd->h_port_state[port] & PORT_STATUS_PSS) == 0) { 7957c478bd9Sstevel@tonic-gate /* the port isn't suspended, so don't resume */ 7967c478bd9Sstevel@tonic-gate retval = USB_SUCCESS; 7977c478bd9Sstevel@tonic-gate 7987c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PM, hubd->h_log_handle, 7997c478bd9Sstevel@tonic-gate "hubd_resume_port: port=%d not suspended", port); 8007c478bd9Sstevel@tonic-gate 8017c478bd9Sstevel@tonic-gate break; 8027c478bd9Sstevel@tonic-gate } 8037c478bd9Sstevel@tonic-gate /* 8047c478bd9Sstevel@tonic-gate * Device has initiated a wakeup. 8057c478bd9Sstevel@tonic-gate * Issue a ClearFeature(PortSuspend) 8067c478bd9Sstevel@tonic-gate */ 8077c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 8087c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 8097c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 81035f36846Ssl HUB_HANDLE_PORT_FEATURE_TYPE, 8117c478bd9Sstevel@tonic-gate USB_REQ_CLEAR_FEATURE, 8127c478bd9Sstevel@tonic-gate CFS_PORT_SUSPEND, 8137c478bd9Sstevel@tonic-gate port, 8147c478bd9Sstevel@tonic-gate 0, NULL, 0, 8157c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != USB_SUCCESS) { 8167c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PM, hubd->h_log_handle, 8177c478bd9Sstevel@tonic-gate "ClearFeature(PortSuspend) fails " 8187c478bd9Sstevel@tonic-gate "rval=%d cr=%d cb=0x%x", rval, 8197c478bd9Sstevel@tonic-gate completion_reason, cb_flags); 8207c478bd9Sstevel@tonic-gate } 8217c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 8227c478bd9Sstevel@tonic-gate 8237c478bd9Sstevel@tonic-gate /* either way ack changes on the port */ 8247c478bd9Sstevel@tonic-gate (void) hubd_determine_port_status(hubd, port, 825c0f24e5bSlg &status, &change, PORT_CHANGE_PSSC); 8267c478bd9Sstevel@tonic-gate retval = USB_SUCCESS; 8277c478bd9Sstevel@tonic-gate 8287c478bd9Sstevel@tonic-gate break; 8297c478bd9Sstevel@tonic-gate case USB_DEV_HUB_STATE_RECOVER: 8307c478bd9Sstevel@tonic-gate /* 8317c478bd9Sstevel@tonic-gate * When hubd's connect event callback posts a connect 8327c478bd9Sstevel@tonic-gate * event to its child, it results in this busctl call 8337c478bd9Sstevel@tonic-gate * which is valid 8347c478bd9Sstevel@tonic-gate */ 8357c478bd9Sstevel@tonic-gate /* FALLTHRU */ 8367c478bd9Sstevel@tonic-gate case USB_DEV_ONLINE: 8376c7181fcSsl if (((hubd->h_port_state[port] & PORT_STATUS_CCS) == 0) || 8386c7181fcSsl ((hubd->h_port_state[port] & PORT_STATUS_PSS) == 0)) { 8397c478bd9Sstevel@tonic-gate /* 8407c478bd9Sstevel@tonic-gate * the port isn't suspended, or connected 8417c478bd9Sstevel@tonic-gate * so don't resume 8427c478bd9Sstevel@tonic-gate */ 8437c478bd9Sstevel@tonic-gate retval = USB_SUCCESS; 8447c478bd9Sstevel@tonic-gate 8457c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PM, hubd->h_log_handle, 8467c478bd9Sstevel@tonic-gate "hubd_resume_port: port=%d not suspended", port); 8477c478bd9Sstevel@tonic-gate 8487c478bd9Sstevel@tonic-gate break; 8497c478bd9Sstevel@tonic-gate } 8507c478bd9Sstevel@tonic-gate /* 8517c478bd9Sstevel@tonic-gate * prevent kicking off the hotplug thread 8527c478bd9Sstevel@tonic-gate */ 8537c478bd9Sstevel@tonic-gate hubd->h_hotplug_thread++; 8547c478bd9Sstevel@tonic-gate hubd_stop_polling(hubd); 8557c478bd9Sstevel@tonic-gate 8567c478bd9Sstevel@tonic-gate /* Now ClearFeature(PortSuspend) */ 8577c478bd9Sstevel@tonic-gate for (retry = 0; retry < HUBD_SUS_RES_RETRY; retry++) { 8587c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 8597c478bd9Sstevel@tonic-gate rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 8607c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 86135f36846Ssl HUB_HANDLE_PORT_FEATURE_TYPE, 8627c478bd9Sstevel@tonic-gate USB_REQ_CLEAR_FEATURE, 8637c478bd9Sstevel@tonic-gate CFS_PORT_SUSPEND, 8647c478bd9Sstevel@tonic-gate port, 8657c478bd9Sstevel@tonic-gate 0, NULL, 0, 8667c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0); 8677c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 8687c478bd9Sstevel@tonic-gate if (rval != USB_SUCCESS) { 8697c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PM, 8707c478bd9Sstevel@tonic-gate hubd->h_log_handle, 8717c478bd9Sstevel@tonic-gate "ClearFeature(PortSuspend) fails" 8727c478bd9Sstevel@tonic-gate "rval=%d cr=%d cb=0x%x", rval, 8737c478bd9Sstevel@tonic-gate completion_reason, cb_flags); 8747c478bd9Sstevel@tonic-gate } else { 8757c478bd9Sstevel@tonic-gate /* 8767c478bd9Sstevel@tonic-gate * As per spec section 11.9 and 7.1.7.7 8777c478bd9Sstevel@tonic-gate * hub need to provide at least 20ms of 8787c478bd9Sstevel@tonic-gate * resume signalling, and s/w provide 10ms of 8797c478bd9Sstevel@tonic-gate * recovery time before accessing the port. 8807c478bd9Sstevel@tonic-gate */ 8817c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 8827c478bd9Sstevel@tonic-gate delay(drv_usectohz(40000)); 8837c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 8847c478bd9Sstevel@tonic-gate (void) hubd_determine_port_status(hubd, port, 8857c478bd9Sstevel@tonic-gate &status, &change, PORT_CHANGE_PSSC); 8867c478bd9Sstevel@tonic-gate 8877c478bd9Sstevel@tonic-gate if ((status & PORT_STATUS_PSS) == 0) { 8887c478bd9Sstevel@tonic-gate /* the port did finally resume */ 8897c478bd9Sstevel@tonic-gate retval = USB_SUCCESS; 8907c478bd9Sstevel@tonic-gate 8917c478bd9Sstevel@tonic-gate break; 8927c478bd9Sstevel@tonic-gate } 8937c478bd9Sstevel@tonic-gate } 8947c478bd9Sstevel@tonic-gate } 8957c478bd9Sstevel@tonic-gate 8967c478bd9Sstevel@tonic-gate /* allow hotplug thread again */ 8977c478bd9Sstevel@tonic-gate hubd->h_hotplug_thread--; 8987c478bd9Sstevel@tonic-gate hubd_start_polling(hubd, 0); 8997c478bd9Sstevel@tonic-gate 9007c478bd9Sstevel@tonic-gate break; 9017c478bd9Sstevel@tonic-gate case USB_DEV_DISCONNECTED: 9027c478bd9Sstevel@tonic-gate /* Ignore - NO Operation */ 9037c478bd9Sstevel@tonic-gate retval = USB_SUCCESS; 9047c478bd9Sstevel@tonic-gate 9057c478bd9Sstevel@tonic-gate break; 9067c478bd9Sstevel@tonic-gate case USB_DEV_SUSPENDED: 9077c478bd9Sstevel@tonic-gate case USB_DEV_PWRED_DOWN: 9087c478bd9Sstevel@tonic-gate default: 9097c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PM, hubd->h_log_handle, 9107c478bd9Sstevel@tonic-gate "Improper state for port Resume"); 9117c478bd9Sstevel@tonic-gate 9127c478bd9Sstevel@tonic-gate break; 9137c478bd9Sstevel@tonic-gate } 9147c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 9157c478bd9Sstevel@tonic-gate 9167c478bd9Sstevel@tonic-gate return (retval); 9177c478bd9Sstevel@tonic-gate } 9187c478bd9Sstevel@tonic-gate 9197c478bd9Sstevel@tonic-gate 9207c478bd9Sstevel@tonic-gate /* 9217c478bd9Sstevel@tonic-gate * suspend port depending on device state 9227c478bd9Sstevel@tonic-gate */ 9237c478bd9Sstevel@tonic-gate static int 9247c478bd9Sstevel@tonic-gate hubd_suspend_port(hubd_t *hubd, usb_port_t port) 9257c478bd9Sstevel@tonic-gate { 9267c478bd9Sstevel@tonic-gate int rval, retry; 9277c478bd9Sstevel@tonic-gate int retval = USB_FAILURE; 9287c478bd9Sstevel@tonic-gate usb_cr_t completion_reason; 9297c478bd9Sstevel@tonic-gate usb_cb_flags_t cb_flags; 9307c478bd9Sstevel@tonic-gate uint16_t status; 9317c478bd9Sstevel@tonic-gate uint16_t change; 9327c478bd9Sstevel@tonic-gate 9337c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PM, hubd->h_log_handle, 9347c478bd9Sstevel@tonic-gate "hubd_suspend_port: port=%d", port); 9357c478bd9Sstevel@tonic-gate 9367c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 9377c478bd9Sstevel@tonic-gate 9387c478bd9Sstevel@tonic-gate switch (hubd->h_dev_state) { 9397c478bd9Sstevel@tonic-gate case USB_DEV_HUB_STATE_RECOVER: 9407c478bd9Sstevel@tonic-gate /* 9417c478bd9Sstevel@tonic-gate * When hubd's connect event callback posts a connect 9427c478bd9Sstevel@tonic-gate * event to its child, it results in this busctl call 9437c478bd9Sstevel@tonic-gate * which is valid 9447c478bd9Sstevel@tonic-gate */ 9457c478bd9Sstevel@tonic-gate /* FALLTHRU */ 9467c478bd9Sstevel@tonic-gate case USB_DEV_HUB_CHILD_PWRLVL: 9477c478bd9Sstevel@tonic-gate /* 9487c478bd9Sstevel@tonic-gate * When one child is resuming, the other could timeout 9497c478bd9Sstevel@tonic-gate * and go to low power mode, which is valid 9507c478bd9Sstevel@tonic-gate */ 9517c478bd9Sstevel@tonic-gate /* FALLTHRU */ 9527c478bd9Sstevel@tonic-gate case USB_DEV_ONLINE: 9537c478bd9Sstevel@tonic-gate hubd->h_hotplug_thread++; 9547c478bd9Sstevel@tonic-gate hubd_stop_polling(hubd); 9557c478bd9Sstevel@tonic-gate 9567c478bd9Sstevel@tonic-gate /* 9577c478bd9Sstevel@tonic-gate * Some devices start an unprovoked resume. According to spec, 9587c478bd9Sstevel@tonic-gate * normal resume time for port is 10ms. Wait for double that 9597c478bd9Sstevel@tonic-gate * time, then check to be sure port is really suspended. 9607c478bd9Sstevel@tonic-gate */ 9617c478bd9Sstevel@tonic-gate for (retry = 0; retry < HUBD_SUS_RES_RETRY; retry++) { 9627c478bd9Sstevel@tonic-gate /* Now SetFeature(PortSuspend) */ 9637c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 9647c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 9657c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 96635f36846Ssl HUB_HANDLE_PORT_FEATURE_TYPE, 9677c478bd9Sstevel@tonic-gate USB_REQ_SET_FEATURE, 9687c478bd9Sstevel@tonic-gate CFS_PORT_SUSPEND, 9697c478bd9Sstevel@tonic-gate port, 9707c478bd9Sstevel@tonic-gate 0, NULL, 0, 9717c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != 9727c478bd9Sstevel@tonic-gate USB_SUCCESS) { 9737c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PM, 9747c478bd9Sstevel@tonic-gate hubd->h_log_handle, 9757c478bd9Sstevel@tonic-gate "SetFeature(PortSuspend) fails" 9767c478bd9Sstevel@tonic-gate "rval=%d cr=%d cb=0x%x", 9777c478bd9Sstevel@tonic-gate rval, completion_reason, cb_flags); 9787c478bd9Sstevel@tonic-gate } 9797c478bd9Sstevel@tonic-gate 9807c478bd9Sstevel@tonic-gate /* 9817c478bd9Sstevel@tonic-gate * some devices start an unprovoked resume 9827c478bd9Sstevel@tonic-gate * wait and check port status after some time 9837c478bd9Sstevel@tonic-gate */ 9847c478bd9Sstevel@tonic-gate delay(drv_usectohz(20000)); 9857c478bd9Sstevel@tonic-gate 9867c478bd9Sstevel@tonic-gate /* either ways ack changes on the port */ 9877c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 9887c478bd9Sstevel@tonic-gate (void) hubd_determine_port_status(hubd, port, 9897c478bd9Sstevel@tonic-gate &status, &change, PORT_CHANGE_PSSC); 9907c478bd9Sstevel@tonic-gate if (status & PORT_STATUS_PSS) { 9917c478bd9Sstevel@tonic-gate /* the port is indeed suspended */ 9927c478bd9Sstevel@tonic-gate retval = USB_SUCCESS; 9937c478bd9Sstevel@tonic-gate 9947c478bd9Sstevel@tonic-gate break; 9957c478bd9Sstevel@tonic-gate } 9967c478bd9Sstevel@tonic-gate } 9977c478bd9Sstevel@tonic-gate 9987c478bd9Sstevel@tonic-gate hubd->h_hotplug_thread--; 9997c478bd9Sstevel@tonic-gate hubd_start_polling(hubd, 0); 10007c478bd9Sstevel@tonic-gate 10017c478bd9Sstevel@tonic-gate break; 10027c478bd9Sstevel@tonic-gate 10037c478bd9Sstevel@tonic-gate case USB_DEV_DISCONNECTED: 10047c478bd9Sstevel@tonic-gate /* Ignore - No Operation */ 10057c478bd9Sstevel@tonic-gate retval = USB_SUCCESS; 10067c478bd9Sstevel@tonic-gate 10077c478bd9Sstevel@tonic-gate break; 10087c478bd9Sstevel@tonic-gate 10097c478bd9Sstevel@tonic-gate case USB_DEV_SUSPENDED: 10107c478bd9Sstevel@tonic-gate case USB_DEV_PWRED_DOWN: 10117c478bd9Sstevel@tonic-gate default: 10127c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PM, hubd->h_log_handle, 10137c478bd9Sstevel@tonic-gate "Improper state for port Suspend"); 10147c478bd9Sstevel@tonic-gate 10157c478bd9Sstevel@tonic-gate break; 10167c478bd9Sstevel@tonic-gate } 10177c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 10187c478bd9Sstevel@tonic-gate 10197c478bd9Sstevel@tonic-gate return (retval); 10207c478bd9Sstevel@tonic-gate } 10217c478bd9Sstevel@tonic-gate 10227c478bd9Sstevel@tonic-gate 10237c478bd9Sstevel@tonic-gate /* 10247c478bd9Sstevel@tonic-gate * child post attach/detach notifications 10257c478bd9Sstevel@tonic-gate */ 10267c478bd9Sstevel@tonic-gate static void 10277c478bd9Sstevel@tonic-gate hubd_post_attach(hubd_t *hubd, usb_port_t port, struct attachspec *as) 10287c478bd9Sstevel@tonic-gate { 10297c478bd9Sstevel@tonic-gate dev_info_t *dip; 10307c478bd9Sstevel@tonic-gate 10317c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_ATTA, hubd->h_log_handle, 10327c478bd9Sstevel@tonic-gate "hubd_post_attach: port=%d result=%d", 10337c478bd9Sstevel@tonic-gate port, as->result); 10347c478bd9Sstevel@tonic-gate 10357c478bd9Sstevel@tonic-gate if (as->result == DDI_SUCCESS) { 10367c478bd9Sstevel@tonic-gate /* 10377c478bd9Sstevel@tonic-gate * Check if the child created wants to be power managed. 10387c478bd9Sstevel@tonic-gate * If yes, the childs power level gets automatically tracked 10397c478bd9Sstevel@tonic-gate * by DDI_CTLOPS_POWER busctl. 10407c478bd9Sstevel@tonic-gate * If no, we set power of the new child by default 10417c478bd9Sstevel@tonic-gate * to USB_DEV_OS_FULL_PWR. Because we should never suspend. 10427c478bd9Sstevel@tonic-gate */ 10437c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 10447c478bd9Sstevel@tonic-gate dip = hubd->h_children_dips[port]; 10457c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 10467c478bd9Sstevel@tonic-gate if (DEVI(dip)->devi_pm_info == NULL) { 10477c478bd9Sstevel@tonic-gate hubd_set_child_pwrlvl(hubd, port, USB_DEV_OS_FULL_PWR); 10487c478bd9Sstevel@tonic-gate } 10497c478bd9Sstevel@tonic-gate } 10507c478bd9Sstevel@tonic-gate } 10517c478bd9Sstevel@tonic-gate 10527c478bd9Sstevel@tonic-gate 10537c478bd9Sstevel@tonic-gate static void 10547c478bd9Sstevel@tonic-gate hubd_post_detach(hubd_t *hubd, usb_port_t port, struct detachspec *ds) 10557c478bd9Sstevel@tonic-gate { 10567c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_ATTA, hubd->h_log_handle, 10577c478bd9Sstevel@tonic-gate "hubd_post_detach: port=%d result=%d", port, ds->result); 10587c478bd9Sstevel@tonic-gate 10597c478bd9Sstevel@tonic-gate /* 10607c478bd9Sstevel@tonic-gate * if the device is successfully detached and is the 10617c478bd9Sstevel@tonic-gate * last device to detach, mark component as idle 10627c478bd9Sstevel@tonic-gate */ 10637c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 10647c478bd9Sstevel@tonic-gate if (ds->result == DDI_SUCCESS) { 10657c478bd9Sstevel@tonic-gate usba_device_t *usba_device = hubd->h_usba_devices[port]; 106635f36846Ssl dev_info_t *pdip = hubd->h_dip; 10677c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 10687c478bd9Sstevel@tonic-gate 106935f36846Ssl usba_hubdi_incr_power_budget(pdip, usba_device); 107035f36846Ssl 10717c478bd9Sstevel@tonic-gate /* 10727c478bd9Sstevel@tonic-gate * We set power of the detached child 10737c478bd9Sstevel@tonic-gate * to 0, so that we can suspend if all 10747c478bd9Sstevel@tonic-gate * our children are gone 10757c478bd9Sstevel@tonic-gate */ 10767c478bd9Sstevel@tonic-gate hubd_set_child_pwrlvl(hubd, port, USB_DEV_OS_PWR_OFF); 10777c478bd9Sstevel@tonic-gate 10787c478bd9Sstevel@tonic-gate /* check for leaks on detaching */ 10797c478bd9Sstevel@tonic-gate if ((usba_device) && (ds->cmd == DDI_DETACH)) { 10807c478bd9Sstevel@tonic-gate usba_check_for_leaks(usba_device); 10817c478bd9Sstevel@tonic-gate } 10827c478bd9Sstevel@tonic-gate } else { 10837c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 10847c478bd9Sstevel@tonic-gate } 10857c478bd9Sstevel@tonic-gate } 10867c478bd9Sstevel@tonic-gate 10877c478bd9Sstevel@tonic-gate 10887c478bd9Sstevel@tonic-gate /* 10897c478bd9Sstevel@tonic-gate * hubd_post_power 10907c478bd9Sstevel@tonic-gate * After the child's power entry point has been called 10917c478bd9Sstevel@tonic-gate * we record its power level in our local struct. 10927c478bd9Sstevel@tonic-gate * If the device has powered off, we suspend port 10937c478bd9Sstevel@tonic-gate */ 10947c478bd9Sstevel@tonic-gate static int 10957c478bd9Sstevel@tonic-gate hubd_post_power(hubd_t *hubd, usb_port_t port, pm_bp_child_pwrchg_t *bpc, 10967c478bd9Sstevel@tonic-gate int result) 10977c478bd9Sstevel@tonic-gate { 10987c478bd9Sstevel@tonic-gate int retval = USB_SUCCESS; 10997c478bd9Sstevel@tonic-gate 11007c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PM, hubd->h_log_handle, 11017c478bd9Sstevel@tonic-gate "hubd_post_power: port=%d", port); 11027c478bd9Sstevel@tonic-gate 11037c478bd9Sstevel@tonic-gate if (result == DDI_SUCCESS) { 11047c478bd9Sstevel@tonic-gate 11057c478bd9Sstevel@tonic-gate /* record this power in our local struct */ 11067c478bd9Sstevel@tonic-gate hubd_set_child_pwrlvl(hubd, port, bpc->bpc_nlevel); 11077c478bd9Sstevel@tonic-gate 11087c478bd9Sstevel@tonic-gate if (bpc->bpc_nlevel == USB_DEV_OS_PWR_OFF) { 11097c478bd9Sstevel@tonic-gate 11107c478bd9Sstevel@tonic-gate /* now suspend the port */ 11117c478bd9Sstevel@tonic-gate retval = hubd_suspend_port(hubd, port); 11127c478bd9Sstevel@tonic-gate } else if (bpc->bpc_nlevel == USB_DEV_OS_FULL_PWR) { 11137c478bd9Sstevel@tonic-gate 11147c478bd9Sstevel@tonic-gate /* make sure the port is resumed */ 11157c478bd9Sstevel@tonic-gate retval = hubd_resume_port(hubd, port); 11167c478bd9Sstevel@tonic-gate } 11177c478bd9Sstevel@tonic-gate } else { 11187c478bd9Sstevel@tonic-gate 11197c478bd9Sstevel@tonic-gate /* record old power in our local struct */ 11207c478bd9Sstevel@tonic-gate hubd_set_child_pwrlvl(hubd, port, bpc->bpc_olevel); 11217c478bd9Sstevel@tonic-gate 11227c478bd9Sstevel@tonic-gate if (bpc->bpc_olevel == USB_DEV_OS_PWR_OFF) { 11237c478bd9Sstevel@tonic-gate 11247c478bd9Sstevel@tonic-gate /* 11257c478bd9Sstevel@tonic-gate * As this device failed to transition from 11267c478bd9Sstevel@tonic-gate * power off state, suspend the port again 11277c478bd9Sstevel@tonic-gate */ 11287c478bd9Sstevel@tonic-gate retval = hubd_suspend_port(hubd, port); 11297c478bd9Sstevel@tonic-gate } 11307c478bd9Sstevel@tonic-gate } 11317c478bd9Sstevel@tonic-gate 11327c478bd9Sstevel@tonic-gate return (retval); 11337c478bd9Sstevel@tonic-gate } 11347c478bd9Sstevel@tonic-gate 11357c478bd9Sstevel@tonic-gate 11367c478bd9Sstevel@tonic-gate /* 11377c478bd9Sstevel@tonic-gate * bus ctl notifications are handled here, the rest goes up to root hub/hcd 11387c478bd9Sstevel@tonic-gate */ 11397c478bd9Sstevel@tonic-gate static int 11407c478bd9Sstevel@tonic-gate usba_hubdi_bus_ctl(dev_info_t *dip, 11417c478bd9Sstevel@tonic-gate dev_info_t *rdip, 11427c478bd9Sstevel@tonic-gate ddi_ctl_enum_t op, 11437c478bd9Sstevel@tonic-gate void *arg, 11447c478bd9Sstevel@tonic-gate void *result) 11457c478bd9Sstevel@tonic-gate { 11467c478bd9Sstevel@tonic-gate usba_device_t *hub_usba_device = usba_get_usba_device(rdip); 11477c478bd9Sstevel@tonic-gate dev_info_t *root_hub_dip = hub_usba_device->usb_root_hub_dip; 11487c478bd9Sstevel@tonic-gate struct attachspec *as; 11497c478bd9Sstevel@tonic-gate struct detachspec *ds; 11507c478bd9Sstevel@tonic-gate hubd_t *hubd; 11517c478bd9Sstevel@tonic-gate usb_port_t port; 11527c478bd9Sstevel@tonic-gate int circ, rval; 11537c478bd9Sstevel@tonic-gate int retval = DDI_FAILURE; 11547c478bd9Sstevel@tonic-gate 11557c478bd9Sstevel@tonic-gate hubd = hubd_get_soft_state(dip); 11567c478bd9Sstevel@tonic-gate 11577c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 11587c478bd9Sstevel@tonic-gate 11597c478bd9Sstevel@tonic-gate /* flag that we are currently running bus_ctl */ 11607c478bd9Sstevel@tonic-gate hubd->h_bus_ctls++; 11617c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 11627c478bd9Sstevel@tonic-gate 11637c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HUBDI, hubd->h_log_handle, 11647c478bd9Sstevel@tonic-gate "usba_hubdi_bus_ctl:\n\t" 11657c478bd9Sstevel@tonic-gate "dip=0x%p, rdip=0x%p, op=0x%x, arg=0x%p", 1166112116d8Sfb (void *)dip, (void *)rdip, op, arg); 11677c478bd9Sstevel@tonic-gate 11687c478bd9Sstevel@tonic-gate switch (op) { 11697c478bd9Sstevel@tonic-gate case DDI_CTLOPS_ATTACH: 11707c478bd9Sstevel@tonic-gate as = (struct attachspec *)arg; 11717c478bd9Sstevel@tonic-gate port = hubd_child_dip2port(hubd, rdip); 11727c478bd9Sstevel@tonic-gate 11737c478bd9Sstevel@tonic-gate /* there is nothing to do at resume time */ 11747c478bd9Sstevel@tonic-gate if (as->cmd == DDI_RESUME) { 11757c478bd9Sstevel@tonic-gate break; 11767c478bd9Sstevel@tonic-gate } 11777c478bd9Sstevel@tonic-gate 11787c478bd9Sstevel@tonic-gate /* serialize access */ 11797c478bd9Sstevel@tonic-gate ndi_devi_enter(hubd->h_dip, &circ); 11807c478bd9Sstevel@tonic-gate 11817c478bd9Sstevel@tonic-gate switch (as->when) { 11827c478bd9Sstevel@tonic-gate case DDI_PRE: 11837c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PM, hubd->h_log_handle, 11847c478bd9Sstevel@tonic-gate "DDI_PRE DDI_CTLOPS_ATTACH: dip=%p, port=%d", 1185112116d8Sfb (void *)rdip, port); 11867c478bd9Sstevel@tonic-gate 11877c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 11887c478bd9Sstevel@tonic-gate hubd->h_port_state[port] |= HUBD_CHILD_ATTACHING; 11897c478bd9Sstevel@tonic-gate 11907c478bd9Sstevel@tonic-gate /* Go busy here. Matching idle is DDI_POST case. */ 11917c478bd9Sstevel@tonic-gate (void) hubd_pm_busy_component(hubd, dip, 0); 11927c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 11937c478bd9Sstevel@tonic-gate 11947c478bd9Sstevel@tonic-gate /* 11957c478bd9Sstevel@tonic-gate * if we suspended the port previously 11967c478bd9Sstevel@tonic-gate * because child went to low power state, and 11977c478bd9Sstevel@tonic-gate * someone unloaded the driver, the port would 11987c478bd9Sstevel@tonic-gate * still be suspended and needs to be resumed 11997c478bd9Sstevel@tonic-gate */ 12007c478bd9Sstevel@tonic-gate rval = hubd_resume_port(hubd, port); 12017c478bd9Sstevel@tonic-gate if (rval == USB_SUCCESS) { 12027c478bd9Sstevel@tonic-gate retval = DDI_SUCCESS; 12037c478bd9Sstevel@tonic-gate } 12047c478bd9Sstevel@tonic-gate 12057c478bd9Sstevel@tonic-gate break; 12067c478bd9Sstevel@tonic-gate case DDI_POST: 12077c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PM, hubd->h_log_handle, 12087c478bd9Sstevel@tonic-gate "DDI_POST DDI_CTLOPS_ATTACH: dip=%p, port=%d", 1209112116d8Sfb (void *)rdip, port); 12107c478bd9Sstevel@tonic-gate 12117c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 12127c478bd9Sstevel@tonic-gate hubd->h_port_state[port] &= ~HUBD_CHILD_ATTACHING; 12137c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 12147c478bd9Sstevel@tonic-gate 12157c478bd9Sstevel@tonic-gate hubd_post_attach(hubd, port, (struct attachspec *)arg); 12167c478bd9Sstevel@tonic-gate retval = DDI_SUCCESS; 12177c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 12187c478bd9Sstevel@tonic-gate 12197c478bd9Sstevel@tonic-gate /* Matching idle call for DDI_PRE busy call. */ 12207c478bd9Sstevel@tonic-gate (void) hubd_pm_idle_component(hubd, dip, 0); 12217c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 12227c478bd9Sstevel@tonic-gate } 12237c478bd9Sstevel@tonic-gate ndi_devi_exit(hubd->h_dip, circ); 12247c478bd9Sstevel@tonic-gate 12257c478bd9Sstevel@tonic-gate break; 12267c478bd9Sstevel@tonic-gate case DDI_CTLOPS_DETACH: 12277c478bd9Sstevel@tonic-gate ds = (struct detachspec *)arg; 12287c478bd9Sstevel@tonic-gate port = hubd_child_dip2port(hubd, rdip); 12297c478bd9Sstevel@tonic-gate 12307c478bd9Sstevel@tonic-gate /* there is nothing to do at suspend time */ 12317c478bd9Sstevel@tonic-gate if (ds->cmd == DDI_SUSPEND) { 12327c478bd9Sstevel@tonic-gate break; 12337c478bd9Sstevel@tonic-gate } 12347c478bd9Sstevel@tonic-gate 12357c478bd9Sstevel@tonic-gate /* serialize access */ 12367c478bd9Sstevel@tonic-gate ndi_devi_enter(hubd->h_dip, &circ); 12377c478bd9Sstevel@tonic-gate 12387c478bd9Sstevel@tonic-gate switch (ds->when) { 12397c478bd9Sstevel@tonic-gate case DDI_PRE: 12407c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PM, hubd->h_log_handle, 12417c478bd9Sstevel@tonic-gate "DDI_PRE DDI_CTLOPS_DETACH: dip=%p port=%d", 1242112116d8Sfb (void *)rdip, port); 12437c478bd9Sstevel@tonic-gate 12447c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 12457c478bd9Sstevel@tonic-gate hubd->h_port_state[port] |= HUBD_CHILD_DETACHING; 12467c478bd9Sstevel@tonic-gate 12477c478bd9Sstevel@tonic-gate /* Go busy here. Matching idle is DDI_POST case. */ 12487c478bd9Sstevel@tonic-gate (void) hubd_pm_busy_component(hubd, dip, 0); 12497c478bd9Sstevel@tonic-gate 12507c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 12517c478bd9Sstevel@tonic-gate retval = DDI_SUCCESS; 12527c478bd9Sstevel@tonic-gate 12537c478bd9Sstevel@tonic-gate break; 12547c478bd9Sstevel@tonic-gate case DDI_POST: 12557c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PM, hubd->h_log_handle, 12567c478bd9Sstevel@tonic-gate "DDI_POST DDI_CTLOPS_DETACH: dip=%p port=%d", 1257112116d8Sfb (void *)rdip, port); 12587c478bd9Sstevel@tonic-gate 12597c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 12607c478bd9Sstevel@tonic-gate hubd->h_port_state[port] &= ~HUBD_CHILD_DETACHING; 12617c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 12627c478bd9Sstevel@tonic-gate 12637c478bd9Sstevel@tonic-gate /* Matching idle call for DDI_PRE busy call. */ 12647c478bd9Sstevel@tonic-gate hubd_post_detach(hubd, port, (struct detachspec *)arg); 12657c478bd9Sstevel@tonic-gate retval = DDI_SUCCESS; 12667c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 12677c478bd9Sstevel@tonic-gate (void) hubd_pm_idle_component(hubd, dip, 0); 12687c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 12697c478bd9Sstevel@tonic-gate 12707c478bd9Sstevel@tonic-gate break; 12717c478bd9Sstevel@tonic-gate } 12727c478bd9Sstevel@tonic-gate ndi_devi_exit(hubd->h_dip, circ); 12737c478bd9Sstevel@tonic-gate 12747c478bd9Sstevel@tonic-gate break; 12757c478bd9Sstevel@tonic-gate default: 12767c478bd9Sstevel@tonic-gate retval = usba_bus_ctl(root_hub_dip, rdip, op, arg, result); 12777c478bd9Sstevel@tonic-gate } 12787c478bd9Sstevel@tonic-gate 12797c478bd9Sstevel@tonic-gate /* decrement bus_ctls count */ 12807c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 12817c478bd9Sstevel@tonic-gate hubd->h_bus_ctls--; 12827c478bd9Sstevel@tonic-gate ASSERT(hubd->h_bus_ctls >= 0); 12837c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 12847c478bd9Sstevel@tonic-gate 12857c478bd9Sstevel@tonic-gate return (retval); 12867c478bd9Sstevel@tonic-gate } 12877c478bd9Sstevel@tonic-gate 128840482326SVincent Wang /* 128940482326SVincent Wang * hubd_config_one: 129040482326SVincent Wang * enumerate one child according to 'port' 129140482326SVincent Wang */ 129240482326SVincent Wang 129340482326SVincent Wang static boolean_t 129440482326SVincent Wang hubd_config_one(hubd_t *hubd, int port) 129540482326SVincent Wang { 129640482326SVincent Wang uint16_t status, change; 129740482326SVincent Wang dev_info_t *hdip = hubd->h_dip; 129840482326SVincent Wang dev_info_t *rh_dip = hubd->h_usba_device->usb_root_hub_dip; 129940482326SVincent Wang boolean_t online_child = B_FALSE, found = B_FALSE; 130040482326SVincent Wang int prh_circ, rh_circ, circ; 130140482326SVincent Wang 130240482326SVincent Wang USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 130340482326SVincent Wang "hubd_config_one: started, hubd_reset_port = 0x%x", port); 130440482326SVincent Wang 130540482326SVincent Wang ndi_hold_devi(hdip); /* so we don't race with detach */ 130640482326SVincent Wang 130740482326SVincent Wang /* 130840482326SVincent Wang * this ensures one config activity per system at a time. 130940482326SVincent Wang * we enter the parent PCI node to have this serialization. 131040482326SVincent Wang * this also excludes ioctls and deathrow thread 131140482326SVincent Wang */ 131240482326SVincent Wang ndi_devi_enter(ddi_get_parent(rh_dip), &prh_circ); 131340482326SVincent Wang ndi_devi_enter(rh_dip, &rh_circ); 131440482326SVincent Wang 131540482326SVincent Wang /* exclude other threads */ 131640482326SVincent Wang ndi_devi_enter(hdip, &circ); 131740482326SVincent Wang mutex_enter(HUBD_MUTEX(hubd)); 131840482326SVincent Wang 1319e4c316c4SVincent Wang hubd_pm_busy_component(hubd, hubd->h_dip, 0); 1320e4c316c4SVincent Wang 132140482326SVincent Wang if (!hubd->h_children_dips[port]) { 132240482326SVincent Wang 132340482326SVincent Wang (void) hubd_determine_port_status(hubd, port, 132440482326SVincent Wang &status, &change, HUBD_ACK_ALL_CHANGES); 132540482326SVincent Wang 132640482326SVincent Wang if (status & PORT_STATUS_CCS) { 132740482326SVincent Wang online_child |= (hubd_handle_port_connect(hubd, 132840482326SVincent Wang port) == USB_SUCCESS); 132940482326SVincent Wang found = online_child; 133040482326SVincent Wang } 133140482326SVincent Wang } else { 133240482326SVincent Wang found = B_TRUE; 133340482326SVincent Wang } 133440482326SVincent Wang 133540482326SVincent Wang mutex_exit(HUBD_MUTEX(hubd)); 133640482326SVincent Wang 133740482326SVincent Wang ndi_devi_exit(hdip, circ); 133840482326SVincent Wang ndi_devi_exit(rh_dip, rh_circ); 133940482326SVincent Wang ndi_devi_exit(ddi_get_parent(rh_dip), prh_circ); 134040482326SVincent Wang 134140482326SVincent Wang if (online_child) { 134240482326SVincent Wang USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 134340482326SVincent Wang "hubd_config_one: onlining child"); 134440482326SVincent Wang 134540482326SVincent Wang (void) ndi_devi_online(hubd->h_dip, 0); 134640482326SVincent Wang } 134740482326SVincent Wang 134840482326SVincent Wang mutex_enter(HUBD_MUTEX(hubd)); 134940482326SVincent Wang 135040482326SVincent Wang (void) hubd_pm_idle_component(hubd, hubd->h_dip, 0); 135140482326SVincent Wang 135240482326SVincent Wang USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 135340482326SVincent Wang "hubd_config_one: exit"); 135440482326SVincent Wang 135540482326SVincent Wang mutex_exit(HUBD_MUTEX(hubd)); 135640482326SVincent Wang 135740482326SVincent Wang ndi_rele_devi(hdip); 135840482326SVincent Wang 135940482326SVincent Wang return (found); 136040482326SVincent Wang } 13617c478bd9Sstevel@tonic-gate 13627c478bd9Sstevel@tonic-gate /* 13637c478bd9Sstevel@tonic-gate * bus enumeration entry points 13647c478bd9Sstevel@tonic-gate */ 13657c478bd9Sstevel@tonic-gate static int 13667c478bd9Sstevel@tonic-gate hubd_bus_config(dev_info_t *dip, uint_t flag, ddi_bus_config_op_t op, 13677c478bd9Sstevel@tonic-gate void *arg, dev_info_t **child) 13687c478bd9Sstevel@tonic-gate { 13697c478bd9Sstevel@tonic-gate hubd_t *hubd = hubd_get_soft_state(dip); 13707c478bd9Sstevel@tonic-gate int rval, circ; 137140482326SVincent Wang long port; 13727c478bd9Sstevel@tonic-gate 13737c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PM, hubd->h_log_handle, 13747c478bd9Sstevel@tonic-gate "hubd_bus_config: op=%d", op); 13757c478bd9Sstevel@tonic-gate 13767c478bd9Sstevel@tonic-gate if (hubdi_bus_config_debug) { 13777c478bd9Sstevel@tonic-gate flag |= NDI_DEVI_DEBUG; 13787c478bd9Sstevel@tonic-gate } 13797c478bd9Sstevel@tonic-gate 138040482326SVincent Wang if (op == BUS_CONFIG_ONE) { 138140482326SVincent Wang boolean_t found; 1382d724deadSguoqing zhu - Sun Microsystems - Beijing China char cname[80]; 1383d724deadSguoqing zhu - Sun Microsystems - Beijing China char *name, *addr; 1384d724deadSguoqing zhu - Sun Microsystems - Beijing China 1385d724deadSguoqing zhu - Sun Microsystems - Beijing China USB_DPRINTF_L2(DPRINT_MASK_PM, hubd->h_log_handle, 1386d724deadSguoqing zhu - Sun Microsystems - Beijing China "hubd_bus_config: op=%d (BUS_CONFIG_ONE)", op); 1387d724deadSguoqing zhu - Sun Microsystems - Beijing China 138840482326SVincent Wang (void) snprintf(cname, 80, "%s", (char *)arg); 138940482326SVincent Wang /* split name into "name@addr" parts */ 139040482326SVincent Wang i_ddi_parse_name(cname, &name, &addr, NULL); 139140482326SVincent Wang if (addr && *addr) { 139240482326SVincent Wang (void) ddi_strtol(addr, NULL, 16, &port); 139340482326SVincent Wang } else { 139440482326SVincent Wang return (NDI_FAILURE); 139540482326SVincent Wang } 1396d724deadSguoqing zhu - Sun Microsystems - Beijing China 139740482326SVincent Wang found = hubd_config_one(hubd, port); 13985321cfb7Spengcheng chen - Sun Microsystems - Beijing China 1399d724deadSguoqing zhu - Sun Microsystems - Beijing China if (found == 0) { 1400d724deadSguoqing zhu - Sun Microsystems - Beijing China return (NDI_FAILURE); 1401d724deadSguoqing zhu - Sun Microsystems - Beijing China } 1402d724deadSguoqing zhu - Sun Microsystems - Beijing China 14037c478bd9Sstevel@tonic-gate } 14047c478bd9Sstevel@tonic-gate ndi_devi_enter(hubd->h_dip, &circ); 14057c478bd9Sstevel@tonic-gate rval = ndi_busop_bus_config(dip, flag, op, arg, child, 0); 14067c478bd9Sstevel@tonic-gate ndi_devi_exit(hubd->h_dip, circ); 14077c478bd9Sstevel@tonic-gate 14087c478bd9Sstevel@tonic-gate return (rval); 14097c478bd9Sstevel@tonic-gate } 14107c478bd9Sstevel@tonic-gate 14117c478bd9Sstevel@tonic-gate 14127c478bd9Sstevel@tonic-gate static int 14137c478bd9Sstevel@tonic-gate hubd_bus_unconfig(dev_info_t *dip, uint_t flag, ddi_bus_config_op_t op, 14147c478bd9Sstevel@tonic-gate void *arg) 14157c478bd9Sstevel@tonic-gate { 14167c478bd9Sstevel@tonic-gate hubd_t *hubd = hubd_get_soft_state(dip); 14177c478bd9Sstevel@tonic-gate dev_info_t *cdip; 14187c478bd9Sstevel@tonic-gate usb_port_t port; 14197c478bd9Sstevel@tonic-gate int circ; 14207c478bd9Sstevel@tonic-gate int rval; 14217c478bd9Sstevel@tonic-gate 14227c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PM, hubd->h_log_handle, 14237c478bd9Sstevel@tonic-gate "hubd_bus_unconfig: op=%d", op); 14247c478bd9Sstevel@tonic-gate 14257c478bd9Sstevel@tonic-gate if (hubdi_bus_config_debug) { 14267c478bd9Sstevel@tonic-gate flag |= NDI_DEVI_DEBUG; 14277c478bd9Sstevel@tonic-gate } 14287c478bd9Sstevel@tonic-gate 14297c478bd9Sstevel@tonic-gate if ((op == BUS_UNCONFIG_ALL) && (flag & NDI_AUTODETACH) == 0) { 14307c478bd9Sstevel@tonic-gate flag |= NDI_DEVI_REMOVE; 14317c478bd9Sstevel@tonic-gate } 14327c478bd9Sstevel@tonic-gate 14337c478bd9Sstevel@tonic-gate /* serialize access */ 14347c478bd9Sstevel@tonic-gate ndi_devi_enter(dip, &circ); 14357c478bd9Sstevel@tonic-gate 14367c478bd9Sstevel@tonic-gate rval = ndi_busop_bus_unconfig(dip, flag, op, arg); 14377c478bd9Sstevel@tonic-gate 14387c478bd9Sstevel@tonic-gate /* logically zap children's list */ 14397c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 14407c478bd9Sstevel@tonic-gate for (port = 1; port <= hubd->h_hub_descr.bNbrPorts; port++) { 14417c478bd9Sstevel@tonic-gate hubd->h_port_state[port] |= HUBD_CHILD_ZAP; 14427c478bd9Sstevel@tonic-gate } 14437c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 14447c478bd9Sstevel@tonic-gate 14457c478bd9Sstevel@tonic-gate /* fill in what's left */ 14467c478bd9Sstevel@tonic-gate for (cdip = ddi_get_child(dip); cdip; 14477c478bd9Sstevel@tonic-gate cdip = ddi_get_next_sibling(cdip)) { 14487c478bd9Sstevel@tonic-gate usba_device_t *usba_device = usba_get_usba_device(cdip); 14497c478bd9Sstevel@tonic-gate 14507c478bd9Sstevel@tonic-gate if (usba_device == NULL) { 14517c478bd9Sstevel@tonic-gate 14527c478bd9Sstevel@tonic-gate continue; 14537c478bd9Sstevel@tonic-gate } 14547c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 14557c478bd9Sstevel@tonic-gate port = usba_device->usb_port; 14567c478bd9Sstevel@tonic-gate hubd->h_children_dips[port] = cdip; 14577c478bd9Sstevel@tonic-gate hubd->h_port_state[port] &= ~HUBD_CHILD_ZAP; 14587c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 14597c478bd9Sstevel@tonic-gate } 14607c478bd9Sstevel@tonic-gate 14617c478bd9Sstevel@tonic-gate /* physically zap the children we didn't find */ 14627c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 14637c478bd9Sstevel@tonic-gate for (port = 1; port <= hubd->h_hub_descr.bNbrPorts; port++) { 1464112cd14aSqz if (hubd->h_port_state[port] & HUBD_CHILD_ZAP) { 14657c478bd9Sstevel@tonic-gate /* zap the dip and usba_device structure as well */ 14667c478bd9Sstevel@tonic-gate hubd_free_usba_device(hubd, hubd->h_usba_devices[port]); 14677c478bd9Sstevel@tonic-gate hubd->h_children_dips[port] = NULL; 14687c478bd9Sstevel@tonic-gate hubd->h_port_state[port] &= ~HUBD_CHILD_ZAP; 14697c478bd9Sstevel@tonic-gate } 14707c478bd9Sstevel@tonic-gate } 14717c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 14727c478bd9Sstevel@tonic-gate 14737c478bd9Sstevel@tonic-gate ndi_devi_exit(dip, circ); 14747c478bd9Sstevel@tonic-gate 14757c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PM, hubd->h_log_handle, 14767c478bd9Sstevel@tonic-gate "hubd_bus_unconfig: rval=%d", rval); 14777c478bd9Sstevel@tonic-gate 14787c478bd9Sstevel@tonic-gate return (rval); 14797c478bd9Sstevel@tonic-gate } 14807c478bd9Sstevel@tonic-gate 14817c478bd9Sstevel@tonic-gate 14827c478bd9Sstevel@tonic-gate /* bus_power entry point */ 14837c478bd9Sstevel@tonic-gate static int 14847c478bd9Sstevel@tonic-gate hubd_bus_power(dev_info_t *dip, void *impl_arg, pm_bus_power_op_t op, 14857c478bd9Sstevel@tonic-gate void *arg, void *result) 14867c478bd9Sstevel@tonic-gate { 14877c478bd9Sstevel@tonic-gate hubd_t *hubd; 14887c478bd9Sstevel@tonic-gate int rval, pwrup_res; 14897c478bd9Sstevel@tonic-gate usb_port_t port; 14907c478bd9Sstevel@tonic-gate int retval = DDI_FAILURE; 14917c478bd9Sstevel@tonic-gate pm_bp_child_pwrchg_t *bpc; 14927c478bd9Sstevel@tonic-gate pm_bp_nexus_pwrup_t bpn; 14937c478bd9Sstevel@tonic-gate 14947c478bd9Sstevel@tonic-gate hubd = hubd_get_soft_state(dip); 14957c478bd9Sstevel@tonic-gate 14967c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HUBDI, hubd->h_log_handle, 14977c478bd9Sstevel@tonic-gate "hubd_bus_power: dip=%p, impl_arg=%p, power_op=%d, arg=%p, " 1498112116d8Sfb "result=%d\n", (void *)dip, impl_arg, op, arg, *(int *)result); 14997c478bd9Sstevel@tonic-gate 15007c478bd9Sstevel@tonic-gate bpc = (pm_bp_child_pwrchg_t *)arg; 15017c478bd9Sstevel@tonic-gate 15027c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 15037c478bd9Sstevel@tonic-gate hubd->h_bus_pwr++; 15047c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 15057c478bd9Sstevel@tonic-gate 15067c478bd9Sstevel@tonic-gate switch (op) { 15077c478bd9Sstevel@tonic-gate case BUS_POWER_PRE_NOTIFICATION: 15087c478bd9Sstevel@tonic-gate port = hubd_child_dip2port(hubd, bpc->bpc_dip); 15097c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HUBDI, hubd->h_log_handle, 15107c478bd9Sstevel@tonic-gate "hubd_bus_power: BUS_POWER_PRE_NOTIFICATION, port=%d", 15117c478bd9Sstevel@tonic-gate port); 15127c478bd9Sstevel@tonic-gate 15137c478bd9Sstevel@tonic-gate /* go to full power if we are powered down */ 15147c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 15157c478bd9Sstevel@tonic-gate 15167c478bd9Sstevel@tonic-gate /* 15177c478bd9Sstevel@tonic-gate * If this case completes normally, idle will be in 15187c478bd9Sstevel@tonic-gate * hubd_bus_power / BUS_POWER_POST_NOTIFICATION 15197c478bd9Sstevel@tonic-gate */ 15207c478bd9Sstevel@tonic-gate hubd_pm_busy_component(hubd, dip, 0); 15217c478bd9Sstevel@tonic-gate 15227c478bd9Sstevel@tonic-gate /* 15237c478bd9Sstevel@tonic-gate * raise power only if we have created the components 15247c478bd9Sstevel@tonic-gate * and are currently in low power 15257c478bd9Sstevel@tonic-gate */ 15267c478bd9Sstevel@tonic-gate if ((hubd->h_dev_state == USB_DEV_PWRED_DOWN) && 15277c478bd9Sstevel@tonic-gate hubd->h_hubpm->hubp_wakeup_enabled) { 15287c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 15297c478bd9Sstevel@tonic-gate 15307c478bd9Sstevel@tonic-gate bpn.bpn_comp = 0; 15317c478bd9Sstevel@tonic-gate bpn.bpn_dip = dip; 15327c478bd9Sstevel@tonic-gate bpn.bpn_level = USB_DEV_OS_FULL_PWR; 15337c478bd9Sstevel@tonic-gate bpn.bpn_private = bpc->bpc_private; 15347c478bd9Sstevel@tonic-gate 15357c478bd9Sstevel@tonic-gate rval = pm_busop_bus_power(dip, impl_arg, 15367c478bd9Sstevel@tonic-gate BUS_POWER_NEXUS_PWRUP, (void *)&bpn, 15377c478bd9Sstevel@tonic-gate (void *)&pwrup_res); 15387c478bd9Sstevel@tonic-gate 15397c478bd9Sstevel@tonic-gate if (rval != DDI_SUCCESS || pwrup_res != DDI_SUCCESS) { 15407c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 15417c478bd9Sstevel@tonic-gate hubd_pm_idle_component(hubd, dip, 0); 15427c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 15437c478bd9Sstevel@tonic-gate 15447c478bd9Sstevel@tonic-gate break; 15457c478bd9Sstevel@tonic-gate } 15467c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 15477c478bd9Sstevel@tonic-gate } 15487c478bd9Sstevel@tonic-gate 15497c478bd9Sstevel@tonic-gate /* indicate that child is changing power level */ 15507c478bd9Sstevel@tonic-gate hubd->h_port_state[port] |= HUBD_CHILD_PWRLVL_CHNG; 15517c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 15527c478bd9Sstevel@tonic-gate 15537c478bd9Sstevel@tonic-gate if ((bpc->bpc_olevel == 0) && 15547c478bd9Sstevel@tonic-gate (bpc->bpc_nlevel > bpc->bpc_olevel)) { 15557c478bd9Sstevel@tonic-gate /* 15567c478bd9Sstevel@tonic-gate * this child is transitioning from power off 15577c478bd9Sstevel@tonic-gate * to power on state - resume port 15587c478bd9Sstevel@tonic-gate */ 15597c478bd9Sstevel@tonic-gate rval = hubd_resume_port(hubd, port); 15607c478bd9Sstevel@tonic-gate if (rval == USB_SUCCESS) { 15617c478bd9Sstevel@tonic-gate retval = DDI_SUCCESS; 15627c478bd9Sstevel@tonic-gate } else { 15637c478bd9Sstevel@tonic-gate /* reset this flag on failure */ 15647c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 15657c478bd9Sstevel@tonic-gate hubd->h_port_state[port] &= 15667c478bd9Sstevel@tonic-gate ~HUBD_CHILD_PWRLVL_CHNG; 15677c478bd9Sstevel@tonic-gate hubd_pm_idle_component(hubd, dip, 0); 15687c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 15697c478bd9Sstevel@tonic-gate } 15707c478bd9Sstevel@tonic-gate } else { 15717c478bd9Sstevel@tonic-gate retval = DDI_SUCCESS; 15727c478bd9Sstevel@tonic-gate } 15737c478bd9Sstevel@tonic-gate 15747c478bd9Sstevel@tonic-gate break; 15757c478bd9Sstevel@tonic-gate case BUS_POWER_POST_NOTIFICATION: 15767c478bd9Sstevel@tonic-gate port = hubd_child_dip2port(hubd, bpc->bpc_dip); 15777c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HUBDI, hubd->h_log_handle, 15787c478bd9Sstevel@tonic-gate "hubd_bus_power: BUS_POWER_POST_NOTIFICATION, port=%d", 15797c478bd9Sstevel@tonic-gate port); 15807c478bd9Sstevel@tonic-gate 15817c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 15827c478bd9Sstevel@tonic-gate hubd->h_port_state[port] &= ~HUBD_CHILD_PWRLVL_CHNG; 15837c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 15847c478bd9Sstevel@tonic-gate 15857c478bd9Sstevel@tonic-gate /* record child's pwr and suspend port if required */ 15867c478bd9Sstevel@tonic-gate rval = hubd_post_power(hubd, port, bpc, *(int *)result); 15877c478bd9Sstevel@tonic-gate if (rval == USB_SUCCESS) { 15887c478bd9Sstevel@tonic-gate 15897c478bd9Sstevel@tonic-gate retval = DDI_SUCCESS; 15907c478bd9Sstevel@tonic-gate } 15917c478bd9Sstevel@tonic-gate 15927c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 15937c478bd9Sstevel@tonic-gate 15947c478bd9Sstevel@tonic-gate /* 15957c478bd9Sstevel@tonic-gate * Matching idle for the busy in 15967c478bd9Sstevel@tonic-gate * hubd_bus_power / BUS_POWER_PRE_NOTIFICATION 15977c478bd9Sstevel@tonic-gate */ 15987c478bd9Sstevel@tonic-gate hubd_pm_idle_component(hubd, dip, 0); 15997c478bd9Sstevel@tonic-gate 16007c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 16017c478bd9Sstevel@tonic-gate 16027c478bd9Sstevel@tonic-gate break; 16037c478bd9Sstevel@tonic-gate default: 16047c478bd9Sstevel@tonic-gate retval = pm_busop_bus_power(dip, impl_arg, op, arg, result); 16057c478bd9Sstevel@tonic-gate 16067c478bd9Sstevel@tonic-gate break; 16077c478bd9Sstevel@tonic-gate } 16087c478bd9Sstevel@tonic-gate 16097c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 16107c478bd9Sstevel@tonic-gate hubd->h_bus_pwr--; 16117c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 16127c478bd9Sstevel@tonic-gate 16137c478bd9Sstevel@tonic-gate return (retval); 16147c478bd9Sstevel@tonic-gate } 16157c478bd9Sstevel@tonic-gate 16167c478bd9Sstevel@tonic-gate 16177c478bd9Sstevel@tonic-gate /* 16187c478bd9Sstevel@tonic-gate * functions to handle power transition for OS levels 0 -> 3 16197c478bd9Sstevel@tonic-gate */ 16207c478bd9Sstevel@tonic-gate static int 16217c478bd9Sstevel@tonic-gate hubd_pwrlvl0(hubd_t *hubd) 16227c478bd9Sstevel@tonic-gate { 16237c478bd9Sstevel@tonic-gate hub_power_t *hubpm; 16247c478bd9Sstevel@tonic-gate 16257c478bd9Sstevel@tonic-gate /* We can't power down if hotplug thread is running */ 16267c478bd9Sstevel@tonic-gate if (hubd->h_hotplug_thread || hubd->h_hubpm->hubp_busy_pm || 16277c478bd9Sstevel@tonic-gate (hubd_can_suspend(hubd) == USB_FAILURE)) { 16287c478bd9Sstevel@tonic-gate 16297c478bd9Sstevel@tonic-gate return (USB_FAILURE); 16307c478bd9Sstevel@tonic-gate } 16317c478bd9Sstevel@tonic-gate 16327c478bd9Sstevel@tonic-gate switch (hubd->h_dev_state) { 16337c478bd9Sstevel@tonic-gate case USB_DEV_ONLINE: 16347c478bd9Sstevel@tonic-gate hubpm = hubd->h_hubpm; 16357c478bd9Sstevel@tonic-gate 16367c478bd9Sstevel@tonic-gate /* 16377c478bd9Sstevel@tonic-gate * To avoid race with bus_power pre_notify on check over 16387c478bd9Sstevel@tonic-gate * dev_state, we need to correctly set the dev state 16397c478bd9Sstevel@tonic-gate * before the mutex is dropped in stop polling. 16407c478bd9Sstevel@tonic-gate */ 16417c478bd9Sstevel@tonic-gate hubd->h_dev_state = USB_DEV_PWRED_DOWN; 16427c478bd9Sstevel@tonic-gate hubpm->hubp_current_power = USB_DEV_OS_PWR_OFF; 16437c478bd9Sstevel@tonic-gate 16447c478bd9Sstevel@tonic-gate /* 16457c478bd9Sstevel@tonic-gate * if we are the root hub, do not stop polling 16467c478bd9Sstevel@tonic-gate * otherwise, we will never see a resume 16477c478bd9Sstevel@tonic-gate */ 16487c478bd9Sstevel@tonic-gate if (usba_is_root_hub(hubd->h_dip)) { 16497c478bd9Sstevel@tonic-gate /* place holder to implement Global Suspend */ 16507c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PM, hubd->h_log_handle, 16517c478bd9Sstevel@tonic-gate "Global Suspend: Not Yet Implemented"); 16527c478bd9Sstevel@tonic-gate } else { 16537c478bd9Sstevel@tonic-gate hubd_stop_polling(hubd); 16547c478bd9Sstevel@tonic-gate } 16557c478bd9Sstevel@tonic-gate 16567c478bd9Sstevel@tonic-gate /* Issue USB D3 command to the device here */ 16577c478bd9Sstevel@tonic-gate (void) usb_set_device_pwrlvl3(hubd->h_dip); 16587c478bd9Sstevel@tonic-gate 16597c478bd9Sstevel@tonic-gate break; 16607c478bd9Sstevel@tonic-gate case USB_DEV_DISCONNECTED: 16617c478bd9Sstevel@tonic-gate case USB_DEV_SUSPENDED: 16627c478bd9Sstevel@tonic-gate case USB_DEV_PWRED_DOWN: 16637c478bd9Sstevel@tonic-gate default: 16647c478bd9Sstevel@tonic-gate 16657c478bd9Sstevel@tonic-gate break; 16667c478bd9Sstevel@tonic-gate } 16677c478bd9Sstevel@tonic-gate 16687c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 16697c478bd9Sstevel@tonic-gate } 16707c478bd9Sstevel@tonic-gate 16717c478bd9Sstevel@tonic-gate 16727c478bd9Sstevel@tonic-gate /* ARGSUSED */ 16737c478bd9Sstevel@tonic-gate static int 16747c478bd9Sstevel@tonic-gate hubd_pwrlvl1(hubd_t *hubd) 16757c478bd9Sstevel@tonic-gate { 16767c478bd9Sstevel@tonic-gate /* Issue USB D2 command to the device here */ 16777c478bd9Sstevel@tonic-gate (void) usb_set_device_pwrlvl2(hubd->h_dip); 16787c478bd9Sstevel@tonic-gate 16797c478bd9Sstevel@tonic-gate return (USB_FAILURE); 16807c478bd9Sstevel@tonic-gate } 16817c478bd9Sstevel@tonic-gate 16827c478bd9Sstevel@tonic-gate 16837c478bd9Sstevel@tonic-gate /* ARGSUSED */ 16847c478bd9Sstevel@tonic-gate static int 16857c478bd9Sstevel@tonic-gate hubd_pwrlvl2(hubd_t *hubd) 16867c478bd9Sstevel@tonic-gate { 16877c478bd9Sstevel@tonic-gate /* Issue USB D1 command to the device here */ 16887c478bd9Sstevel@tonic-gate (void) usb_set_device_pwrlvl1(hubd->h_dip); 16897c478bd9Sstevel@tonic-gate 16907c478bd9Sstevel@tonic-gate return (USB_FAILURE); 16917c478bd9Sstevel@tonic-gate } 16927c478bd9Sstevel@tonic-gate 16937c478bd9Sstevel@tonic-gate 16947c478bd9Sstevel@tonic-gate static int 16957c478bd9Sstevel@tonic-gate hubd_pwrlvl3(hubd_t *hubd) 16967c478bd9Sstevel@tonic-gate { 16977c478bd9Sstevel@tonic-gate hub_power_t *hubpm; 16987c478bd9Sstevel@tonic-gate int rval; 16997c478bd9Sstevel@tonic-gate 17007c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PM, hubd->h_log_handle, "hubd_pwrlvl3"); 17017c478bd9Sstevel@tonic-gate 17027c478bd9Sstevel@tonic-gate hubpm = hubd->h_hubpm; 17037c478bd9Sstevel@tonic-gate switch (hubd->h_dev_state) { 17047c478bd9Sstevel@tonic-gate case USB_DEV_PWRED_DOWN: 17057c478bd9Sstevel@tonic-gate ASSERT(hubpm->hubp_current_power == USB_DEV_OS_PWR_OFF); 17067c478bd9Sstevel@tonic-gate if (usba_is_root_hub(hubd->h_dip)) { 17077c478bd9Sstevel@tonic-gate /* implement global resume here */ 17087c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PM, 17097c478bd9Sstevel@tonic-gate hubd->h_log_handle, 17107c478bd9Sstevel@tonic-gate "Global Resume: Not Yet Implemented"); 17117c478bd9Sstevel@tonic-gate } 17127c478bd9Sstevel@tonic-gate /* Issue USB D0 command to the device here */ 17137c478bd9Sstevel@tonic-gate rval = usb_set_device_pwrlvl0(hubd->h_dip); 17147c478bd9Sstevel@tonic-gate ASSERT(rval == USB_SUCCESS); 17157c478bd9Sstevel@tonic-gate hubd->h_dev_state = USB_DEV_ONLINE; 17167c478bd9Sstevel@tonic-gate hubpm->hubp_current_power = USB_DEV_OS_FULL_PWR; 17177c478bd9Sstevel@tonic-gate hubpm->hubp_time_at_full_power = ddi_get_time(); 17187c478bd9Sstevel@tonic-gate hubd_start_polling(hubd, 0); 17197c478bd9Sstevel@tonic-gate 17207c478bd9Sstevel@tonic-gate /* FALLTHRU */ 17217c478bd9Sstevel@tonic-gate case USB_DEV_ONLINE: 17227c478bd9Sstevel@tonic-gate /* we are already in full power */ 17237c478bd9Sstevel@tonic-gate 17247c478bd9Sstevel@tonic-gate /* FALLTHRU */ 17257c478bd9Sstevel@tonic-gate case USB_DEV_DISCONNECTED: 17267c478bd9Sstevel@tonic-gate case USB_DEV_SUSPENDED: 17277c478bd9Sstevel@tonic-gate /* 17287c478bd9Sstevel@tonic-gate * PM framework tries to put you in full power 17297c478bd9Sstevel@tonic-gate * during system shutdown. If we are disconnected 17307c478bd9Sstevel@tonic-gate * return success. Also, we should not change state 17317c478bd9Sstevel@tonic-gate * when we are disconnected or suspended or about to 17327c478bd9Sstevel@tonic-gate * transition to that state 17337c478bd9Sstevel@tonic-gate */ 17347c478bd9Sstevel@tonic-gate 17357c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 17367c478bd9Sstevel@tonic-gate default: 17377c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PM, hubd->h_log_handle, 17387c478bd9Sstevel@tonic-gate "hubd_pwrlvl3: Illegal dev_state=%d", hubd->h_dev_state); 17397c478bd9Sstevel@tonic-gate 17407c478bd9Sstevel@tonic-gate return (USB_FAILURE); 17417c478bd9Sstevel@tonic-gate } 17427c478bd9Sstevel@tonic-gate } 17437c478bd9Sstevel@tonic-gate 17447c478bd9Sstevel@tonic-gate 17457c478bd9Sstevel@tonic-gate /* power entry point */ 17467c478bd9Sstevel@tonic-gate /* ARGSUSED */ 17477c478bd9Sstevel@tonic-gate int 17487c478bd9Sstevel@tonic-gate usba_hubdi_power(dev_info_t *dip, int comp, int level) 17497c478bd9Sstevel@tonic-gate { 17507c478bd9Sstevel@tonic-gate hubd_t *hubd; 17517c478bd9Sstevel@tonic-gate hub_power_t *hubpm; 17527c478bd9Sstevel@tonic-gate int retval; 17537c478bd9Sstevel@tonic-gate int circ; 17547c478bd9Sstevel@tonic-gate 17557c478bd9Sstevel@tonic-gate hubd = hubd_get_soft_state(dip); 17567c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HUBDI, hubd->h_log_handle, 17577c478bd9Sstevel@tonic-gate "usba_hubdi_power: level=%d", level); 17587c478bd9Sstevel@tonic-gate 17597c478bd9Sstevel@tonic-gate ndi_devi_enter(dip, &circ); 17607c478bd9Sstevel@tonic-gate 17617c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 17627c478bd9Sstevel@tonic-gate hubpm = hubd->h_hubpm; 17637c478bd9Sstevel@tonic-gate 17647c478bd9Sstevel@tonic-gate /* check if we are transitioning to a legal power level */ 17657c478bd9Sstevel@tonic-gate if (USB_DEV_PWRSTATE_OK(hubpm->hubp_pwr_states, level)) { 17667c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_HUBDI, hubd->h_log_handle, 17677c478bd9Sstevel@tonic-gate "usba_hubdi_power: illegal power level=%d " 17687c478bd9Sstevel@tonic-gate "hubp_pwr_states=0x%x", level, hubpm->hubp_pwr_states); 17697c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 17707c478bd9Sstevel@tonic-gate 17717c478bd9Sstevel@tonic-gate ndi_devi_exit(dip, circ); 17727c478bd9Sstevel@tonic-gate 17737c478bd9Sstevel@tonic-gate return (DDI_FAILURE); 17747c478bd9Sstevel@tonic-gate } 17757c478bd9Sstevel@tonic-gate 17767c478bd9Sstevel@tonic-gate switch (level) { 17777c478bd9Sstevel@tonic-gate case USB_DEV_OS_PWR_OFF: 17787c478bd9Sstevel@tonic-gate retval = hubd_pwrlvl0(hubd); 17797c478bd9Sstevel@tonic-gate 17807c478bd9Sstevel@tonic-gate break; 17817c478bd9Sstevel@tonic-gate case USB_DEV_OS_PWR_1: 17827c478bd9Sstevel@tonic-gate retval = hubd_pwrlvl1(hubd); 17837c478bd9Sstevel@tonic-gate 17847c478bd9Sstevel@tonic-gate break; 17857c478bd9Sstevel@tonic-gate case USB_DEV_OS_PWR_2: 17867c478bd9Sstevel@tonic-gate retval = hubd_pwrlvl2(hubd); 17877c478bd9Sstevel@tonic-gate 17887c478bd9Sstevel@tonic-gate break; 17897c478bd9Sstevel@tonic-gate case USB_DEV_OS_FULL_PWR: 17907c478bd9Sstevel@tonic-gate retval = hubd_pwrlvl3(hubd); 17917c478bd9Sstevel@tonic-gate 17927c478bd9Sstevel@tonic-gate break; 17937c478bd9Sstevel@tonic-gate } 17947c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 17957c478bd9Sstevel@tonic-gate 17967c478bd9Sstevel@tonic-gate ndi_devi_exit(dip, circ); 17977c478bd9Sstevel@tonic-gate 17987c478bd9Sstevel@tonic-gate return ((retval == USB_SUCCESS) ? DDI_SUCCESS : DDI_FAILURE); 17997c478bd9Sstevel@tonic-gate } 18007c478bd9Sstevel@tonic-gate 18017c478bd9Sstevel@tonic-gate 18027c478bd9Sstevel@tonic-gate /* power entry point for the root hub */ 18037c478bd9Sstevel@tonic-gate int 18047c478bd9Sstevel@tonic-gate usba_hubdi_root_hub_power(dev_info_t *dip, int comp, int level) 18057c478bd9Sstevel@tonic-gate { 18067c478bd9Sstevel@tonic-gate return (usba_hubdi_power(dip, comp, level)); 18077c478bd9Sstevel@tonic-gate } 18087c478bd9Sstevel@tonic-gate 18097c478bd9Sstevel@tonic-gate 18107c478bd9Sstevel@tonic-gate /* 18117c478bd9Sstevel@tonic-gate * standard driver entry points support code 18127c478bd9Sstevel@tonic-gate */ 18137c478bd9Sstevel@tonic-gate int 18147c478bd9Sstevel@tonic-gate usba_hubdi_attach(dev_info_t *dip, ddi_attach_cmd_t cmd) 18157c478bd9Sstevel@tonic-gate { 18167c478bd9Sstevel@tonic-gate int instance = ddi_get_instance(dip); 18177c478bd9Sstevel@tonic-gate hubd_t *hubd = NULL; 18187c478bd9Sstevel@tonic-gate int i, rval; 18197c478bd9Sstevel@tonic-gate int minor; 1820112cd14aSqz uint8_t ports_count; 18217c478bd9Sstevel@tonic-gate char *log_name = NULL; 18227c478bd9Sstevel@tonic-gate const char *root_hub_drvname; 18237c478bd9Sstevel@tonic-gate usb_ep_data_t *ep_data; 18247c478bd9Sstevel@tonic-gate usba_device_t *child_ud = NULL; 18257c478bd9Sstevel@tonic-gate usb_dev_descr_t *usb_dev_descr; 18267c478bd9Sstevel@tonic-gate usb_port_status_t parent_port_status, child_port_status; 18277c478bd9Sstevel@tonic-gate 18287c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_ATTA, hubdi_log_handle, 1829c0f24e5bSlg "hubd_attach instance %d, cmd=0x%x", instance, cmd); 18307c478bd9Sstevel@tonic-gate 18317c478bd9Sstevel@tonic-gate switch (cmd) { 18327c478bd9Sstevel@tonic-gate case DDI_ATTACH: 18337c478bd9Sstevel@tonic-gate 18347c478bd9Sstevel@tonic-gate break; 18357c478bd9Sstevel@tonic-gate case DDI_RESUME: 18367c478bd9Sstevel@tonic-gate hubd_cpr_resume(dip); 18377c478bd9Sstevel@tonic-gate 18387c478bd9Sstevel@tonic-gate return (DDI_SUCCESS); 18397c478bd9Sstevel@tonic-gate default: 18407c478bd9Sstevel@tonic-gate return (DDI_FAILURE); 18417c478bd9Sstevel@tonic-gate } 18427c478bd9Sstevel@tonic-gate 18437c478bd9Sstevel@tonic-gate /* 18447c478bd9Sstevel@tonic-gate * Allocate softc information. 18457c478bd9Sstevel@tonic-gate */ 18467c478bd9Sstevel@tonic-gate if (usba_is_root_hub(dip)) { 18477c478bd9Sstevel@tonic-gate /* soft state has already been allocated */ 18487c478bd9Sstevel@tonic-gate hubd = hubd_get_soft_state(dip); 18497c478bd9Sstevel@tonic-gate minor = HUBD_IS_ROOT_HUB; 18507c478bd9Sstevel@tonic-gate 18517c478bd9Sstevel@tonic-gate /* generate readable labels for different root hubs */ 18527c478bd9Sstevel@tonic-gate root_hub_drvname = ddi_driver_name(dip); 18537c478bd9Sstevel@tonic-gate if (strcmp(root_hub_drvname, "ehci") == 0) { 18547c478bd9Sstevel@tonic-gate log_name = "eusb"; 18557c478bd9Sstevel@tonic-gate } else if (strcmp(root_hub_drvname, "uhci") == 0) { 18567c478bd9Sstevel@tonic-gate log_name = "uusb"; 18577c478bd9Sstevel@tonic-gate } else { 18587c478bd9Sstevel@tonic-gate /* std. for ohci */ 18597c478bd9Sstevel@tonic-gate log_name = "usb"; 18607c478bd9Sstevel@tonic-gate } 18617c478bd9Sstevel@tonic-gate } else { 18627c478bd9Sstevel@tonic-gate rval = ddi_soft_state_zalloc(hubd_statep, instance); 18637c478bd9Sstevel@tonic-gate minor = 0; 18647c478bd9Sstevel@tonic-gate 18657c478bd9Sstevel@tonic-gate if (rval != DDI_SUCCESS) { 18667c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubdi_log_handle, 18677c478bd9Sstevel@tonic-gate "cannot allocate soft state (%d)", instance); 18687c478bd9Sstevel@tonic-gate goto fail; 18697c478bd9Sstevel@tonic-gate } 18707c478bd9Sstevel@tonic-gate 18717c478bd9Sstevel@tonic-gate hubd = hubd_get_soft_state(dip); 18727c478bd9Sstevel@tonic-gate if (hubd == NULL) { 18737c478bd9Sstevel@tonic-gate goto fail; 18747c478bd9Sstevel@tonic-gate } 18757c478bd9Sstevel@tonic-gate } 18767c478bd9Sstevel@tonic-gate 18777c478bd9Sstevel@tonic-gate hubd->h_log_handle = usb_alloc_log_hdl(dip, log_name, &hubd_errlevel, 1878c0f24e5bSlg &hubd_errmask, &hubd_instance_debug, 0); 18797c478bd9Sstevel@tonic-gate 18807c478bd9Sstevel@tonic-gate hubd->h_usba_device = child_ud = usba_get_usba_device(dip); 18817c478bd9Sstevel@tonic-gate hubd->h_dip = dip; 18827c478bd9Sstevel@tonic-gate hubd->h_instance = instance; 18837c478bd9Sstevel@tonic-gate 18847c478bd9Sstevel@tonic-gate mutex_enter(&child_ud->usb_mutex); 18857c478bd9Sstevel@tonic-gate child_port_status = child_ud->usb_port_status; 18867c478bd9Sstevel@tonic-gate usb_dev_descr = child_ud->usb_dev_descr; 18877c478bd9Sstevel@tonic-gate parent_port_status = (child_ud->usb_hs_hub_usba_dev) ? 18887c478bd9Sstevel@tonic-gate child_ud->usb_hs_hub_usba_dev->usb_port_status : 0; 18897c478bd9Sstevel@tonic-gate mutex_exit(&child_ud->usb_mutex); 18907c478bd9Sstevel@tonic-gate 18917c478bd9Sstevel@tonic-gate if ((child_port_status == USBA_FULL_SPEED_DEV) && 18927c478bd9Sstevel@tonic-gate (parent_port_status == USBA_HIGH_SPEED_DEV) && 18937c478bd9Sstevel@tonic-gate (usb_dev_descr->bcdUSB == 0x100)) { 18947c478bd9Sstevel@tonic-gate USB_DPRINTF_L0(DPRINT_MASK_ATTA, hubd->h_log_handle, 18957c478bd9Sstevel@tonic-gate "Use of a USB1.0 hub behind a high speed port may " 18967c478bd9Sstevel@tonic-gate "cause unexpected failures"); 18977c478bd9Sstevel@tonic-gate } 18987c478bd9Sstevel@tonic-gate 18997c478bd9Sstevel@tonic-gate hubd->h_pipe_policy.pp_max_async_reqs = 1; 19007c478bd9Sstevel@tonic-gate 19017c478bd9Sstevel@tonic-gate /* register with USBA as client driver */ 19027c478bd9Sstevel@tonic-gate if (usb_client_attach(dip, USBDRV_VERSION, 0) != USB_SUCCESS) { 19037c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 19047c478bd9Sstevel@tonic-gate "client attach failed"); 19057c478bd9Sstevel@tonic-gate 19067c478bd9Sstevel@tonic-gate goto fail; 19077c478bd9Sstevel@tonic-gate } 19087c478bd9Sstevel@tonic-gate 19097c478bd9Sstevel@tonic-gate if (usb_get_dev_data(dip, &hubd->h_dev_data, 19107c478bd9Sstevel@tonic-gate USB_PARSE_LVL_IF, 0) != USB_SUCCESS) { 19117c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 19127c478bd9Sstevel@tonic-gate "cannot get dev_data"); 19137c478bd9Sstevel@tonic-gate 19147c478bd9Sstevel@tonic-gate goto fail; 19157c478bd9Sstevel@tonic-gate } 19167c478bd9Sstevel@tonic-gate 19177c478bd9Sstevel@tonic-gate if ((ep_data = usb_lookup_ep_data(dip, hubd->h_dev_data, 19187c478bd9Sstevel@tonic-gate hubd->h_dev_data->dev_curr_if, 0, 0, 19197c478bd9Sstevel@tonic-gate (uint_t)USB_EP_ATTR_INTR, (uint_t)USB_EP_DIR_IN)) == NULL) { 19207c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 19217c478bd9Sstevel@tonic-gate "no interrupt IN endpoint found"); 19227c478bd9Sstevel@tonic-gate 19237c478bd9Sstevel@tonic-gate goto fail; 19247c478bd9Sstevel@tonic-gate } 19257c478bd9Sstevel@tonic-gate 19267c478bd9Sstevel@tonic-gate hubd->h_ep1_descr = ep_data->ep_descr; 19277c478bd9Sstevel@tonic-gate hubd->h_default_pipe = hubd->h_dev_data->dev_default_ph; 19287c478bd9Sstevel@tonic-gate 19297c478bd9Sstevel@tonic-gate mutex_init(HUBD_MUTEX(hubd), NULL, MUTEX_DRIVER, 1930c0f24e5bSlg hubd->h_dev_data->dev_iblock_cookie); 19317c478bd9Sstevel@tonic-gate cv_init(&hubd->h_cv_reset_port, NULL, CV_DRIVER, NULL); 1932ffcd51f3Slg cv_init(&hubd->h_cv_hotplug_dev, NULL, CV_DRIVER, NULL); 19337c478bd9Sstevel@tonic-gate 19347c478bd9Sstevel@tonic-gate hubd->h_init_state |= HUBD_LOCKS_DONE; 19357c478bd9Sstevel@tonic-gate 19367c478bd9Sstevel@tonic-gate usb_free_descr_tree(dip, hubd->h_dev_data); 19377c478bd9Sstevel@tonic-gate 19387c478bd9Sstevel@tonic-gate /* 19397c478bd9Sstevel@tonic-gate * register this hub instance with usba 19407c478bd9Sstevel@tonic-gate */ 19417c478bd9Sstevel@tonic-gate rval = usba_hubdi_register(dip, 0); 19427c478bd9Sstevel@tonic-gate if (rval != USB_SUCCESS) { 1943d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 19447c478bd9Sstevel@tonic-gate "usba_hubdi_register failed"); 19457c478bd9Sstevel@tonic-gate goto fail; 19467c478bd9Sstevel@tonic-gate } 19477c478bd9Sstevel@tonic-gate 19487c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 19497c478bd9Sstevel@tonic-gate hubd->h_init_state |= HUBD_HUBDI_REGISTERED; 19507c478bd9Sstevel@tonic-gate hubd->h_dev_state = USB_DEV_ONLINE; 19517c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 19527c478bd9Sstevel@tonic-gate 19537c478bd9Sstevel@tonic-gate /* now create components to power manage this device */ 19547c478bd9Sstevel@tonic-gate hubd_create_pm_components(dip, hubd); 19557c478bd9Sstevel@tonic-gate 19567c478bd9Sstevel@tonic-gate /* 19577c478bd9Sstevel@tonic-gate * Event handling: definition and registration 19587c478bd9Sstevel@tonic-gate * 19597c478bd9Sstevel@tonic-gate * first the definition: 19607c478bd9Sstevel@tonic-gate * get event handle 19617c478bd9Sstevel@tonic-gate */ 19627c478bd9Sstevel@tonic-gate (void) ndi_event_alloc_hdl(dip, 0, &hubd->h_ndi_event_hdl, NDI_SLEEP); 19637c478bd9Sstevel@tonic-gate 19647c478bd9Sstevel@tonic-gate /* bind event set to the handle */ 19657c478bd9Sstevel@tonic-gate if (ndi_event_bind_set(hubd->h_ndi_event_hdl, &hubd_ndi_events, 19667c478bd9Sstevel@tonic-gate NDI_SLEEP)) { 19677c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_ATTA, hubd->h_log_handle, 19687c478bd9Sstevel@tonic-gate "binding event set failed"); 19697c478bd9Sstevel@tonic-gate 19707c478bd9Sstevel@tonic-gate goto fail; 19717c478bd9Sstevel@tonic-gate } 19727c478bd9Sstevel@tonic-gate 19737c478bd9Sstevel@tonic-gate /* event registration */ 19747c478bd9Sstevel@tonic-gate if (hubd_register_events(hubd) != USB_SUCCESS) { 1975d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 19767c478bd9Sstevel@tonic-gate "hubd_register_events failed"); 19777c478bd9Sstevel@tonic-gate 19787c478bd9Sstevel@tonic-gate goto fail; 19797c478bd9Sstevel@tonic-gate } 19807c478bd9Sstevel@tonic-gate 19817c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 19827c478bd9Sstevel@tonic-gate hubd->h_init_state |= HUBD_EVENTS_REGISTERED; 19837c478bd9Sstevel@tonic-gate 198435f36846Ssl if ((hubd_get_hub_descriptor(hubd)) != USB_SUCCESS) { 198535f36846Ssl mutex_exit(HUBD_MUTEX(hubd)); 198635f36846Ssl 198735f36846Ssl goto fail; 198835f36846Ssl } 198935f36846Ssl 199035f36846Ssl if (ddi_prop_exists(DDI_DEV_T_ANY, dip, 199135f36846Ssl (DDI_PROP_DONTPASS | DDI_PROP_NOTPROM), 199235f36846Ssl "hub-ignore-power-budget") == 1) { 199335f36846Ssl hubd->h_ignore_pwr_budget = B_TRUE; 199435f36846Ssl } else { 199535f36846Ssl hubd->h_ignore_pwr_budget = B_FALSE; 199635f36846Ssl 199735f36846Ssl /* initialize hub power budget variables */ 199835f36846Ssl if (hubd_init_power_budget(hubd) != USB_SUCCESS) { 199935f36846Ssl USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 200035f36846Ssl "hubd_init_power_budget failed"); 200135f36846Ssl mutex_exit(HUBD_MUTEX(hubd)); 200235f36846Ssl 200335f36846Ssl goto fail; 200435f36846Ssl } 200535f36846Ssl } 200635f36846Ssl 20077c478bd9Sstevel@tonic-gate /* initialize and create children */ 20087c478bd9Sstevel@tonic-gate if (hubd_check_ports(hubd) != USB_SUCCESS) { 2009d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 20107c478bd9Sstevel@tonic-gate "hubd_check_ports failed"); 20117c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 20127c478bd9Sstevel@tonic-gate 20137c478bd9Sstevel@tonic-gate goto fail; 20147c478bd9Sstevel@tonic-gate } 20157c478bd9Sstevel@tonic-gate 20167c478bd9Sstevel@tonic-gate /* 20177c478bd9Sstevel@tonic-gate * create cfgadm nodes 20187c478bd9Sstevel@tonic-gate */ 20197c478bd9Sstevel@tonic-gate hubd->h_ancestry_str = (char *)kmem_zalloc(HUBD_APID_NAMELEN, KM_SLEEP); 20207c478bd9Sstevel@tonic-gate hubd_get_ancestry_str(hubd); 20217c478bd9Sstevel@tonic-gate 20227c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_ATTA, hubd->h_log_handle, 20237c478bd9Sstevel@tonic-gate "#ports=0x%x", hubd->h_hub_descr.bNbrPorts); 20247c478bd9Sstevel@tonic-gate 20257c478bd9Sstevel@tonic-gate for (i = 1; i <= hubd->h_hub_descr.bNbrPorts; i++) { 20267c478bd9Sstevel@tonic-gate char ap_name[HUBD_APID_NAMELEN]; 20277c478bd9Sstevel@tonic-gate 20287c478bd9Sstevel@tonic-gate (void) snprintf(ap_name, HUBD_APID_NAMELEN, "%s%d", 20297c478bd9Sstevel@tonic-gate hubd->h_ancestry_str, i); 20307c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_ATTA, hubd->h_log_handle, 20317c478bd9Sstevel@tonic-gate "ap_name=%s", ap_name); 20327c478bd9Sstevel@tonic-gate 20337c478bd9Sstevel@tonic-gate if (ddi_create_minor_node(dip, ap_name, S_IFCHR, instance, 20347c478bd9Sstevel@tonic-gate DDI_NT_USB_ATTACHMENT_POINT, 0) != DDI_SUCCESS) { 2035d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 20367c478bd9Sstevel@tonic-gate "cannot create attachment point node (%d)", 20377c478bd9Sstevel@tonic-gate instance); 20387c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 20397c478bd9Sstevel@tonic-gate 20407c478bd9Sstevel@tonic-gate goto fail; 20417c478bd9Sstevel@tonic-gate } 20427c478bd9Sstevel@tonic-gate } 2043112cd14aSqz 2044112cd14aSqz ports_count = hubd->h_hub_descr.bNbrPorts; 20457c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 20467c478bd9Sstevel@tonic-gate 20477c478bd9Sstevel@tonic-gate /* create minor nodes */ 20487c478bd9Sstevel@tonic-gate if (ddi_create_minor_node(dip, "hubd", S_IFCHR, 20497c478bd9Sstevel@tonic-gate instance | minor, DDI_NT_NEXUS, 0) != DDI_SUCCESS) { 20507c478bd9Sstevel@tonic-gate 2051d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 20527c478bd9Sstevel@tonic-gate "cannot create devctl minor node (%d)", instance); 20537c478bd9Sstevel@tonic-gate 20547c478bd9Sstevel@tonic-gate goto fail; 20557c478bd9Sstevel@tonic-gate } 20567c478bd9Sstevel@tonic-gate 20577c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 20587c478bd9Sstevel@tonic-gate hubd->h_init_state |= HUBD_MINOR_NODE_CREATED; 20597c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 20607c478bd9Sstevel@tonic-gate 2061112cd14aSqz if (ndi_prop_update_int(DDI_DEV_T_NONE, dip, 2062112cd14aSqz "usb-port-count", ports_count) != DDI_PROP_SUCCESS) { 2063112cd14aSqz USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 2064ff0e937bSRaymond Chen "usb-port-count update failed"); 2065112cd14aSqz } 2066112cd14aSqz 20677c478bd9Sstevel@tonic-gate /* 20687c478bd9Sstevel@tonic-gate * host controller driver has already reported this dev 20697c478bd9Sstevel@tonic-gate * if we are the root hub 20707c478bd9Sstevel@tonic-gate */ 20717c478bd9Sstevel@tonic-gate if (!usba_is_root_hub(dip)) { 20727c478bd9Sstevel@tonic-gate ddi_report_dev(dip); 20737c478bd9Sstevel@tonic-gate } 20747c478bd9Sstevel@tonic-gate 20757c478bd9Sstevel@tonic-gate /* enable deathrow thread */ 20767c478bd9Sstevel@tonic-gate hubd->h_cleanup_enabled = B_TRUE; 20777c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 20787c478bd9Sstevel@tonic-gate hubd_pm_idle_component(hubd, dip, 0); 20797c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 20807c478bd9Sstevel@tonic-gate 20817c478bd9Sstevel@tonic-gate return (DDI_SUCCESS); 20827c478bd9Sstevel@tonic-gate 20837c478bd9Sstevel@tonic-gate fail: 20847c478bd9Sstevel@tonic-gate { 20857c478bd9Sstevel@tonic-gate char *pathname = kmem_alloc(MAXPATHLEN, KM_SLEEP); 20867c478bd9Sstevel@tonic-gate 20878668df41Slg USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubdi_log_handle, 20887c478bd9Sstevel@tonic-gate "cannot attach %s", ddi_pathname(dip, pathname)); 20897c478bd9Sstevel@tonic-gate 20907c478bd9Sstevel@tonic-gate kmem_free(pathname, MAXPATHLEN); 20917c478bd9Sstevel@tonic-gate } 20927c478bd9Sstevel@tonic-gate 20937c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 20947c478bd9Sstevel@tonic-gate hubd_pm_idle_component(hubd, dip, 0); 20957c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 20967c478bd9Sstevel@tonic-gate 20977c478bd9Sstevel@tonic-gate if (hubd) { 20987c478bd9Sstevel@tonic-gate rval = hubd_cleanup(dip, hubd); 20997c478bd9Sstevel@tonic-gate if (rval != USB_SUCCESS) { 2100d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubdi_log_handle, 21017c478bd9Sstevel@tonic-gate "failure to complete cleanup after attach failure"); 21027c478bd9Sstevel@tonic-gate } 21037c478bd9Sstevel@tonic-gate } 21047c478bd9Sstevel@tonic-gate 21057c478bd9Sstevel@tonic-gate return (DDI_FAILURE); 21067c478bd9Sstevel@tonic-gate } 21077c478bd9Sstevel@tonic-gate 21087c478bd9Sstevel@tonic-gate 21097c478bd9Sstevel@tonic-gate int 21107c478bd9Sstevel@tonic-gate usba_hubdi_detach(dev_info_t *dip, ddi_detach_cmd_t cmd) 21117c478bd9Sstevel@tonic-gate { 21127c478bd9Sstevel@tonic-gate hubd_t *hubd = hubd_get_soft_state(dip); 21137c478bd9Sstevel@tonic-gate int rval; 21147c478bd9Sstevel@tonic-gate 21157c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_ATTA, hubd->h_log_handle, 21167c478bd9Sstevel@tonic-gate "hubd_detach: cmd=0x%x", cmd); 21177c478bd9Sstevel@tonic-gate 21187c478bd9Sstevel@tonic-gate switch (cmd) { 21197c478bd9Sstevel@tonic-gate case DDI_DETACH: 21207c478bd9Sstevel@tonic-gate rval = hubd_cleanup(dip, hubd); 21217c478bd9Sstevel@tonic-gate 21227c478bd9Sstevel@tonic-gate return ((rval == USB_SUCCESS) ? DDI_SUCCESS : DDI_FAILURE); 21237c478bd9Sstevel@tonic-gate case DDI_SUSPEND: 21247c478bd9Sstevel@tonic-gate rval = hubd_cpr_suspend(hubd); 21257c478bd9Sstevel@tonic-gate 21267c478bd9Sstevel@tonic-gate return ((rval == USB_SUCCESS) ? DDI_SUCCESS : DDI_FAILURE); 21277c478bd9Sstevel@tonic-gate default: 21287c478bd9Sstevel@tonic-gate return (DDI_FAILURE); 21297c478bd9Sstevel@tonic-gate } 21307c478bd9Sstevel@tonic-gate } 21317c478bd9Sstevel@tonic-gate 21327c478bd9Sstevel@tonic-gate 21337c478bd9Sstevel@tonic-gate /* 21347c478bd9Sstevel@tonic-gate * hubd_setdevaddr 21357c478bd9Sstevel@tonic-gate * set the device addrs on this port 21367c478bd9Sstevel@tonic-gate */ 21377c478bd9Sstevel@tonic-gate static int 21387c478bd9Sstevel@tonic-gate hubd_setdevaddr(hubd_t *hubd, usb_port_t port) 21397c478bd9Sstevel@tonic-gate { 21407c478bd9Sstevel@tonic-gate int rval; 21417c478bd9Sstevel@tonic-gate usb_cr_t completion_reason; 21427c478bd9Sstevel@tonic-gate usb_cb_flags_t cb_flags; 21437c478bd9Sstevel@tonic-gate usb_pipe_handle_t ph; 21447c478bd9Sstevel@tonic-gate dev_info_t *child_dip = NULL; 21457c478bd9Sstevel@tonic-gate uchar_t address = 0; 21467c478bd9Sstevel@tonic-gate usba_device_t *usba_device; 21477c478bd9Sstevel@tonic-gate int retry = 0; 21487c478bd9Sstevel@tonic-gate long time_delay; 21497c478bd9Sstevel@tonic-gate 21507c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_ATTA, hubd->h_log_handle, 21517c478bd9Sstevel@tonic-gate "hubd_setdevaddr: port=%d", port); 21527c478bd9Sstevel@tonic-gate 21537c478bd9Sstevel@tonic-gate ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 21547c478bd9Sstevel@tonic-gate 21557c478bd9Sstevel@tonic-gate child_dip = hubd->h_children_dips[port]; 21567c478bd9Sstevel@tonic-gate address = hubd->h_usba_devices[port]->usb_addr; 21577c478bd9Sstevel@tonic-gate usba_device = hubd->h_usba_devices[port]; 21587c478bd9Sstevel@tonic-gate 21597c478bd9Sstevel@tonic-gate /* close the default pipe with addr x */ 21607c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 21617c478bd9Sstevel@tonic-gate ph = usba_get_dflt_pipe_handle(child_dip); 21627c478bd9Sstevel@tonic-gate usb_pipe_close(child_dip, ph, 21637c478bd9Sstevel@tonic-gate USB_FLAGS_SLEEP | USBA_FLAGS_PRIVILEGED, NULL, NULL); 21647c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 21657c478bd9Sstevel@tonic-gate 21667c478bd9Sstevel@tonic-gate /* 21677c478bd9Sstevel@tonic-gate * As this device has been reset, temporarily 21687c478bd9Sstevel@tonic-gate * assign the default address 21697c478bd9Sstevel@tonic-gate */ 21707c478bd9Sstevel@tonic-gate mutex_enter(&usba_device->usb_mutex); 21717c478bd9Sstevel@tonic-gate address = usba_device->usb_addr; 21727c478bd9Sstevel@tonic-gate usba_device->usb_addr = USBA_DEFAULT_ADDR; 21737c478bd9Sstevel@tonic-gate mutex_exit(&usba_device->usb_mutex); 21747c478bd9Sstevel@tonic-gate 21757c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 21767c478bd9Sstevel@tonic-gate 21777c478bd9Sstevel@tonic-gate time_delay = drv_usectohz(hubd_device_delay / 20); 21787c478bd9Sstevel@tonic-gate for (retry = 0; retry < hubd_retry_enumerate; retry++) { 21797c478bd9Sstevel@tonic-gate 21807c478bd9Sstevel@tonic-gate /* open child's default pipe with USBA_DEFAULT_ADDR */ 21817c478bd9Sstevel@tonic-gate if (usb_pipe_open(child_dip, NULL, NULL, 21827c478bd9Sstevel@tonic-gate USB_FLAGS_SLEEP | USBA_FLAGS_PRIVILEGED, &ph) != 21837c478bd9Sstevel@tonic-gate USB_SUCCESS) { 21847c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 21857c478bd9Sstevel@tonic-gate "hubd_setdevaddr: Unable to open default pipe"); 21867c478bd9Sstevel@tonic-gate 21877c478bd9Sstevel@tonic-gate break; 21887c478bd9Sstevel@tonic-gate } 21897c478bd9Sstevel@tonic-gate 21907c478bd9Sstevel@tonic-gate /* Set the address of the device */ 21917c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(child_dip, ph, 21927c478bd9Sstevel@tonic-gate USB_DEV_REQ_HOST_TO_DEV, 21937c478bd9Sstevel@tonic-gate USB_REQ_SET_ADDRESS, /* bRequest */ 21947c478bd9Sstevel@tonic-gate address, /* wValue */ 21957c478bd9Sstevel@tonic-gate 0, /* wIndex */ 21967c478bd9Sstevel@tonic-gate 0, /* wLength */ 21977c478bd9Sstevel@tonic-gate NULL, 0, 21987c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != USB_SUCCESS) { 21997c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 22007c478bd9Sstevel@tonic-gate "hubd_setdevaddr(%d): rval=%d cr=%d cb_fl=0x%x", 22017c478bd9Sstevel@tonic-gate retry, rval, completion_reason, cb_flags); 22027c478bd9Sstevel@tonic-gate } 22037c478bd9Sstevel@tonic-gate 22047c478bd9Sstevel@tonic-gate usb_pipe_close(child_dip, ph, 22057c478bd9Sstevel@tonic-gate USB_FLAGS_SLEEP | USBA_FLAGS_PRIVILEGED, NULL, NULL); 22067c478bd9Sstevel@tonic-gate 22077c478bd9Sstevel@tonic-gate if (rval == USB_SUCCESS) { 22087c478bd9Sstevel@tonic-gate 22097c478bd9Sstevel@tonic-gate break; 22107c478bd9Sstevel@tonic-gate } 22117c478bd9Sstevel@tonic-gate 22127c478bd9Sstevel@tonic-gate delay(time_delay); 22137c478bd9Sstevel@tonic-gate } 22147c478bd9Sstevel@tonic-gate 22157c478bd9Sstevel@tonic-gate /* Reset to the old address */ 22167c478bd9Sstevel@tonic-gate mutex_enter(&usba_device->usb_mutex); 22177c478bd9Sstevel@tonic-gate usba_device->usb_addr = address; 22187c478bd9Sstevel@tonic-gate mutex_exit(&usba_device->usb_mutex); 22197c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 22207c478bd9Sstevel@tonic-gate 22217c478bd9Sstevel@tonic-gate usba_clear_data_toggle(usba_device); 22227c478bd9Sstevel@tonic-gate 22237c478bd9Sstevel@tonic-gate return (rval); 22247c478bd9Sstevel@tonic-gate } 22257c478bd9Sstevel@tonic-gate 22267c478bd9Sstevel@tonic-gate 22277c478bd9Sstevel@tonic-gate /* 22287c478bd9Sstevel@tonic-gate * hubd_setdevconfig 22297c478bd9Sstevel@tonic-gate * set the device addrs on this port 22307c478bd9Sstevel@tonic-gate */ 22317c478bd9Sstevel@tonic-gate static void 22327c478bd9Sstevel@tonic-gate hubd_setdevconfig(hubd_t *hubd, usb_port_t port) 22337c478bd9Sstevel@tonic-gate { 22347c478bd9Sstevel@tonic-gate int rval; 22357c478bd9Sstevel@tonic-gate usb_cr_t completion_reason; 22367c478bd9Sstevel@tonic-gate usb_cb_flags_t cb_flags; 22377c478bd9Sstevel@tonic-gate usb_pipe_handle_t ph; 22387c478bd9Sstevel@tonic-gate dev_info_t *child_dip = NULL; 22397c478bd9Sstevel@tonic-gate usba_device_t *usba_device = NULL; 22407c478bd9Sstevel@tonic-gate uint16_t config_value; 22417c478bd9Sstevel@tonic-gate 22427c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_ATTA, hubd->h_log_handle, 22437c478bd9Sstevel@tonic-gate "hubd_setdevconfig: port=%d", port); 22447c478bd9Sstevel@tonic-gate 22457c478bd9Sstevel@tonic-gate ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 22467c478bd9Sstevel@tonic-gate 22477c478bd9Sstevel@tonic-gate child_dip = hubd->h_children_dips[port]; 22487c478bd9Sstevel@tonic-gate usba_device = hubd->h_usba_devices[port]; 22497c478bd9Sstevel@tonic-gate config_value = hubd->h_usba_devices[port]->usb_cfg_value; 22507c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 22517c478bd9Sstevel@tonic-gate 22527c478bd9Sstevel@tonic-gate /* open the default control pipe */ 22537c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_open(child_dip, NULL, NULL, 22547c478bd9Sstevel@tonic-gate USB_FLAGS_SLEEP | USBA_FLAGS_PRIVILEGED, &ph)) == 22557c478bd9Sstevel@tonic-gate USB_SUCCESS) { 22567c478bd9Sstevel@tonic-gate 22577c478bd9Sstevel@tonic-gate /* Set the default configuration of the device */ 22587c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(child_dip, ph, 22597c478bd9Sstevel@tonic-gate USB_DEV_REQ_HOST_TO_DEV, 22607c478bd9Sstevel@tonic-gate USB_REQ_SET_CFG, /* bRequest */ 22617c478bd9Sstevel@tonic-gate config_value, /* wValue */ 22627c478bd9Sstevel@tonic-gate 0, /* wIndex */ 22637c478bd9Sstevel@tonic-gate 0, /* wLength */ 22647c478bd9Sstevel@tonic-gate NULL, 0, 22657c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != USB_SUCCESS) { 22667c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 22677c478bd9Sstevel@tonic-gate "hubd_setdevconfig: set device config failed: " 22687c478bd9Sstevel@tonic-gate "cr=%d cb_fl=0x%x rval=%d", 22697c478bd9Sstevel@tonic-gate completion_reason, cb_flags, rval); 22707c478bd9Sstevel@tonic-gate } 22717c478bd9Sstevel@tonic-gate /* 22727c478bd9Sstevel@tonic-gate * After setting the configuration, we make this default 22737c478bd9Sstevel@tonic-gate * control pipe persistent, so that it gets re-opened 22747c478bd9Sstevel@tonic-gate * on posting a connect event 22757c478bd9Sstevel@tonic-gate */ 22767c478bd9Sstevel@tonic-gate usba_persistent_pipe_close(usba_device); 22777c478bd9Sstevel@tonic-gate } else { 22787c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 22797c478bd9Sstevel@tonic-gate "pipe open fails: rval=%d", rval); 22807c478bd9Sstevel@tonic-gate } 22817c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 22827c478bd9Sstevel@tonic-gate } 22837c478bd9Sstevel@tonic-gate 22847c478bd9Sstevel@tonic-gate 22857c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 22867c478bd9Sstevel@tonic-gate static int 22877c478bd9Sstevel@tonic-gate hubd_check_disconnected_ports(dev_info_t *dip, void *arg) 22887c478bd9Sstevel@tonic-gate { 22897c478bd9Sstevel@tonic-gate int circ; 22907c478bd9Sstevel@tonic-gate usb_port_t port; 22917c478bd9Sstevel@tonic-gate hubd_t *hubd; 22927c478bd9Sstevel@tonic-gate major_t hub_major = ddi_name_to_major("hubd"); 2293ff0e937bSRaymond Chen major_t hwahc_major = ddi_name_to_major("hwahc"); 2294ff0e937bSRaymond Chen major_t usbmid_major = ddi_name_to_major("usb_mid"); 22957c478bd9Sstevel@tonic-gate 22967c478bd9Sstevel@tonic-gate /* 22977c478bd9Sstevel@tonic-gate * make sure dip is a usb hub, major of root hub is HCD 22987c478bd9Sstevel@tonic-gate * major 22997c478bd9Sstevel@tonic-gate */ 23007c478bd9Sstevel@tonic-gate if (!usba_is_root_hub(dip)) { 2301ff0e937bSRaymond Chen if (ddi_driver_major(dip) == usbmid_major) { 2302ff0e937bSRaymond Chen /* 2303ff0e937bSRaymond Chen * need to walk the children since it might be a 2304ff0e937bSRaymond Chen * HWA device 2305ff0e937bSRaymond Chen */ 2306ff0e937bSRaymond Chen 2307ff0e937bSRaymond Chen return (DDI_WALK_CONTINUE); 2308ff0e937bSRaymond Chen } 2309ff0e937bSRaymond Chen 2310ff0e937bSRaymond Chen /* TODO: DWA device may also need special handling */ 2311ff0e937bSRaymond Chen 2312ff0e937bSRaymond Chen if (((ddi_driver_major(dip) != hub_major) && 2313ff0e937bSRaymond Chen (ddi_driver_major(dip) != hwahc_major)) || 2314737d277aScth !i_ddi_devi_attached(dip)) { 23157c478bd9Sstevel@tonic-gate 23167c478bd9Sstevel@tonic-gate return (DDI_WALK_PRUNECHILD); 23177c478bd9Sstevel@tonic-gate } 23187c478bd9Sstevel@tonic-gate } 23197c478bd9Sstevel@tonic-gate 23207c478bd9Sstevel@tonic-gate hubd = hubd_get_soft_state(dip); 23217c478bd9Sstevel@tonic-gate if (hubd == NULL) { 23227c478bd9Sstevel@tonic-gate 23237c478bd9Sstevel@tonic-gate return (DDI_WALK_PRUNECHILD); 23247c478bd9Sstevel@tonic-gate } 23257c478bd9Sstevel@tonic-gate 23267c478bd9Sstevel@tonic-gate /* walk child list and remove nodes with flag DEVI_DEVICE_REMOVED */ 23277c478bd9Sstevel@tonic-gate ndi_devi_enter(dip, &circ); 23287c478bd9Sstevel@tonic-gate 2329ff0e937bSRaymond Chen if (ddi_driver_major(dip) != hwahc_major) { 2330ff0e937bSRaymond Chen /* for normal usb hub or root hub */ 2331ff0e937bSRaymond Chen mutex_enter(HUBD_MUTEX(hubd)); 2332ff0e937bSRaymond Chen for (port = 1; port <= hubd->h_hub_descr.bNbrPorts; port++) { 2333ff0e937bSRaymond Chen dev_info_t *cdip = hubd->h_children_dips[port]; 23347c478bd9Sstevel@tonic-gate 2335ff0e937bSRaymond Chen if (cdip == NULL || DEVI_IS_DEVICE_REMOVED(cdip) == 0) { 23367c478bd9Sstevel@tonic-gate 2337ff0e937bSRaymond Chen continue; 2338ff0e937bSRaymond Chen } 2339ff0e937bSRaymond Chen 2340ff0e937bSRaymond Chen (void) hubd_delete_child(hubd, port, NDI_DEVI_REMOVE, 2341ff0e937bSRaymond Chen B_TRUE); 23427c478bd9Sstevel@tonic-gate } 2343ff0e937bSRaymond Chen mutex_exit(HUBD_MUTEX(hubd)); 2344ff0e937bSRaymond Chen } else { 2345ff0e937bSRaymond Chen /* for HWA */ 2346ff0e937bSRaymond Chen if (hubd->h_cleanup_child != NULL) { 2347ff0e937bSRaymond Chen if (hubd->h_cleanup_child(dip) != USB_SUCCESS) { 2348ff0e937bSRaymond Chen ndi_devi_exit(dip, circ); 2349ff0e937bSRaymond Chen 2350ff0e937bSRaymond Chen return (DDI_WALK_PRUNECHILD); 2351ff0e937bSRaymond Chen } 2352ff0e937bSRaymond Chen } else { 2353ff0e937bSRaymond Chen ndi_devi_exit(dip, circ); 23547c478bd9Sstevel@tonic-gate 2355ff0e937bSRaymond Chen return (DDI_WALK_PRUNECHILD); 2356ff0e937bSRaymond Chen } 23577c478bd9Sstevel@tonic-gate } 2358ff0e937bSRaymond Chen 23597c478bd9Sstevel@tonic-gate ndi_devi_exit(dip, circ); 23607c478bd9Sstevel@tonic-gate 23617c478bd9Sstevel@tonic-gate /* skip siblings of root hub */ 23627c478bd9Sstevel@tonic-gate if (usba_is_root_hub(dip)) { 23637c478bd9Sstevel@tonic-gate 23647c478bd9Sstevel@tonic-gate return (DDI_WALK_PRUNESIB); 23657c478bd9Sstevel@tonic-gate } 23667c478bd9Sstevel@tonic-gate 23677c478bd9Sstevel@tonic-gate return (DDI_WALK_CONTINUE); 23687c478bd9Sstevel@tonic-gate } 23697c478bd9Sstevel@tonic-gate 23707c478bd9Sstevel@tonic-gate 23717c478bd9Sstevel@tonic-gate /* 23727c478bd9Sstevel@tonic-gate * this thread will walk all children under the root hub for this 23737c478bd9Sstevel@tonic-gate * USB bus instance and attempt to remove them 23747c478bd9Sstevel@tonic-gate */ 23757c478bd9Sstevel@tonic-gate static void 23767c478bd9Sstevel@tonic-gate hubd_root_hub_cleanup_thread(void *arg) 23777c478bd9Sstevel@tonic-gate { 23787c478bd9Sstevel@tonic-gate int circ; 23797c478bd9Sstevel@tonic-gate hubd_t *root_hubd = (hubd_t *)arg; 23807c478bd9Sstevel@tonic-gate dev_info_t *rh_dip = root_hubd->h_dip; 23817c478bd9Sstevel@tonic-gate #ifndef __lock_lint 23827c478bd9Sstevel@tonic-gate callb_cpr_t cprinfo; 23837c478bd9Sstevel@tonic-gate 23847c478bd9Sstevel@tonic-gate CALLB_CPR_INIT(&cprinfo, HUBD_MUTEX(root_hubd), callb_generic_cpr, 23857c478bd9Sstevel@tonic-gate "USB root hub"); 23867c478bd9Sstevel@tonic-gate #endif 23877c478bd9Sstevel@tonic-gate 23887c478bd9Sstevel@tonic-gate for (;;) { 23897c478bd9Sstevel@tonic-gate /* don't race with detach */ 23907c478bd9Sstevel@tonic-gate ndi_hold_devi(rh_dip); 23917c478bd9Sstevel@tonic-gate 23927c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(root_hubd)); 23937c478bd9Sstevel@tonic-gate root_hubd->h_cleanup_needed = 0; 23947c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(root_hubd)); 23957c478bd9Sstevel@tonic-gate 23967c478bd9Sstevel@tonic-gate (void) devfs_clean(rh_dip, NULL, 0); 23977c478bd9Sstevel@tonic-gate 23987c478bd9Sstevel@tonic-gate ndi_devi_enter(ddi_get_parent(rh_dip), &circ); 23997c478bd9Sstevel@tonic-gate ddi_walk_devs(rh_dip, hubd_check_disconnected_ports, 2400c0f24e5bSlg NULL); 24017c478bd9Sstevel@tonic-gate #ifdef __lock_lint 24027c478bd9Sstevel@tonic-gate (void) hubd_check_disconnected_ports(rh_dip, NULL); 24037c478bd9Sstevel@tonic-gate #endif 24047c478bd9Sstevel@tonic-gate ndi_devi_exit(ddi_get_parent(rh_dip), circ); 24057c478bd9Sstevel@tonic-gate 24067c478bd9Sstevel@tonic-gate /* quit if we are not enabled anymore */ 24077c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(root_hubd)); 24087c478bd9Sstevel@tonic-gate if ((root_hubd->h_cleanup_enabled == B_FALSE) || 24097c478bd9Sstevel@tonic-gate (root_hubd->h_cleanup_needed == B_FALSE)) { 24107c478bd9Sstevel@tonic-gate root_hubd->h_cleanup_active = B_FALSE; 24117c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(root_hubd)); 24127c478bd9Sstevel@tonic-gate ndi_rele_devi(rh_dip); 24137c478bd9Sstevel@tonic-gate 24147c478bd9Sstevel@tonic-gate break; 24157c478bd9Sstevel@tonic-gate } 24167c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(root_hubd)); 24177c478bd9Sstevel@tonic-gate ndi_rele_devi(rh_dip); 24187c478bd9Sstevel@tonic-gate 24197c478bd9Sstevel@tonic-gate #ifndef __lock_lint 24207c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(root_hubd)); 24217c478bd9Sstevel@tonic-gate CALLB_CPR_SAFE_BEGIN(&cprinfo); 24227c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(root_hubd)); 24237c478bd9Sstevel@tonic-gate 24247c478bd9Sstevel@tonic-gate delay(drv_usectohz(hubd_dip_cleanup_delay)); 24257c478bd9Sstevel@tonic-gate 24267c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(root_hubd)); 24277c478bd9Sstevel@tonic-gate CALLB_CPR_SAFE_END(&cprinfo, HUBD_MUTEX(root_hubd)); 24287c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(root_hubd)); 24297c478bd9Sstevel@tonic-gate #endif 24307c478bd9Sstevel@tonic-gate } 24317c478bd9Sstevel@tonic-gate 24327c478bd9Sstevel@tonic-gate #ifndef __lock_lint 24337c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(root_hubd)); 24347c478bd9Sstevel@tonic-gate CALLB_CPR_EXIT(&cprinfo); 24357c478bd9Sstevel@tonic-gate #endif 24367c478bd9Sstevel@tonic-gate } 24377c478bd9Sstevel@tonic-gate 24387c478bd9Sstevel@tonic-gate 2439ff0e937bSRaymond Chen void 24407c478bd9Sstevel@tonic-gate hubd_schedule_cleanup(dev_info_t *rh_dip) 24417c478bd9Sstevel@tonic-gate { 2442ff0e937bSRaymond Chen hubd_t *root_hubd; 2443ff0e937bSRaymond Chen 2444ff0e937bSRaymond Chen /* 2445ff0e937bSRaymond Chen * The usb_root_hub_dip pointer for the child hub of the WUSB 2446ff0e937bSRaymond Chen * wire adapter class device points to the wire adapter, not 2447ff0e937bSRaymond Chen * the root hub. Need to find the real root hub dip so that 2448ff0e937bSRaymond Chen * the cleanup thread only starts from the root hub. 2449ff0e937bSRaymond Chen */ 2450ff0e937bSRaymond Chen while (!usba_is_root_hub(rh_dip)) { 2451ff0e937bSRaymond Chen root_hubd = hubd_get_soft_state(rh_dip); 2452ff0e937bSRaymond Chen if (root_hubd != NULL) { 2453ff0e937bSRaymond Chen rh_dip = root_hubd->h_usba_device->usb_root_hub_dip; 2454ff0e937bSRaymond Chen if (rh_dip == NULL) { 2455ff0e937bSRaymond Chen USB_DPRINTF_L2(DPRINT_MASK_ATTA, 2456ff0e937bSRaymond Chen root_hubd->h_log_handle, 2457ff0e937bSRaymond Chen "hubd_schedule_cleanup: null rh dip"); 2458ff0e937bSRaymond Chen 2459ff0e937bSRaymond Chen return; 2460ff0e937bSRaymond Chen } 2461ff0e937bSRaymond Chen } else { 2462ff0e937bSRaymond Chen USB_DPRINTF_L2(DPRINT_MASK_ATTA, 2463ff0e937bSRaymond Chen root_hubd->h_log_handle, 2464ff0e937bSRaymond Chen "hubd_schedule_cleanup: cannot find root hub"); 2465ff0e937bSRaymond Chen 2466ff0e937bSRaymond Chen return; 2467ff0e937bSRaymond Chen } 2468ff0e937bSRaymond Chen } 2469ff0e937bSRaymond Chen root_hubd = hubd_get_soft_state(rh_dip); 24707c478bd9Sstevel@tonic-gate 24717c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(root_hubd)); 24727c478bd9Sstevel@tonic-gate root_hubd->h_cleanup_needed = B_TRUE; 24737c478bd9Sstevel@tonic-gate if (root_hubd->h_cleanup_enabled && !(root_hubd->h_cleanup_active)) { 24747c478bd9Sstevel@tonic-gate root_hubd->h_cleanup_active = B_TRUE; 24757c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(root_hubd)); 24767c478bd9Sstevel@tonic-gate (void) thread_create(NULL, 0, 24777c478bd9Sstevel@tonic-gate hubd_root_hub_cleanup_thread, 24787c478bd9Sstevel@tonic-gate (void *)root_hubd, 0, &p0, TS_RUN, 24797c478bd9Sstevel@tonic-gate minclsyspri); 24807c478bd9Sstevel@tonic-gate } else { 24817c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(root_hubd)); 24827c478bd9Sstevel@tonic-gate } 24837c478bd9Sstevel@tonic-gate } 24847c478bd9Sstevel@tonic-gate 24857c478bd9Sstevel@tonic-gate 24867c478bd9Sstevel@tonic-gate /* 24877c478bd9Sstevel@tonic-gate * hubd_restore_device_state: 24887c478bd9Sstevel@tonic-gate * - set config for the hub 24897c478bd9Sstevel@tonic-gate * - power cycle all the ports 24907c478bd9Sstevel@tonic-gate * - for each port that was connected 24917c478bd9Sstevel@tonic-gate * - reset port 24927c478bd9Sstevel@tonic-gate * - assign addrs to the device on this port 24937c478bd9Sstevel@tonic-gate * - restart polling 24947c478bd9Sstevel@tonic-gate * - reset suspend flag 24957c478bd9Sstevel@tonic-gate */ 24967c478bd9Sstevel@tonic-gate static void 24977c478bd9Sstevel@tonic-gate hubd_restore_device_state(dev_info_t *dip, hubd_t *hubd) 24987c478bd9Sstevel@tonic-gate { 24997c478bd9Sstevel@tonic-gate int rval; 25007c478bd9Sstevel@tonic-gate int retry; 25017c478bd9Sstevel@tonic-gate uint_t hub_prev_state; 25027c478bd9Sstevel@tonic-gate usb_port_t port; 25037c478bd9Sstevel@tonic-gate uint16_t status; 25047c478bd9Sstevel@tonic-gate uint16_t change; 25057c478bd9Sstevel@tonic-gate dev_info_t *ch_dip; 25067c478bd9Sstevel@tonic-gate boolean_t ehci_root_hub; 25077c478bd9Sstevel@tonic-gate 25087c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_ATTA, hubd->h_log_handle, 25097c478bd9Sstevel@tonic-gate "hubd_restore_device_state:"); 25107c478bd9Sstevel@tonic-gate 25117c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 25127c478bd9Sstevel@tonic-gate hub_prev_state = hubd->h_dev_state; 25137c478bd9Sstevel@tonic-gate ASSERT(hub_prev_state != USB_DEV_PWRED_DOWN); 25147c478bd9Sstevel@tonic-gate 25157c478bd9Sstevel@tonic-gate /* First bring the device to full power */ 25167c478bd9Sstevel@tonic-gate (void) hubd_pm_busy_component(hubd, dip, 0); 25177c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 25187c478bd9Sstevel@tonic-gate 25197c478bd9Sstevel@tonic-gate (void) pm_raise_power(dip, 0, USB_DEV_OS_FULL_PWR); 25207c478bd9Sstevel@tonic-gate 25217c478bd9Sstevel@tonic-gate if (!usba_is_root_hub(dip) && 25227c478bd9Sstevel@tonic-gate (usb_check_same_device(dip, hubd->h_log_handle, USB_LOG_L0, 25237c478bd9Sstevel@tonic-gate DPRINT_MASK_HOTPLUG, 25247c478bd9Sstevel@tonic-gate USB_CHK_BASIC|USB_CHK_CFG, NULL) != USB_SUCCESS)) { 25257c478bd9Sstevel@tonic-gate 25267c478bd9Sstevel@tonic-gate /* change the device state to disconnected */ 25277c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 25287c478bd9Sstevel@tonic-gate hubd->h_dev_state = USB_DEV_DISCONNECTED; 25297c478bd9Sstevel@tonic-gate (void) hubd_pm_idle_component(hubd, dip, 0); 25307c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 25317c478bd9Sstevel@tonic-gate 25327c478bd9Sstevel@tonic-gate return; 25337c478bd9Sstevel@tonic-gate } 25347c478bd9Sstevel@tonic-gate 25357c478bd9Sstevel@tonic-gate ehci_root_hub = (strcmp(ddi_driver_name(dip), "ehci") == 0); 25367c478bd9Sstevel@tonic-gate 25377c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 25387c478bd9Sstevel@tonic-gate /* First turn off all port power */ 25397c478bd9Sstevel@tonic-gate rval = hubd_disable_all_port_power(hubd); 25407c478bd9Sstevel@tonic-gate if (rval != USB_SUCCESS) { 25417c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_ATTA, hubd->h_log_handle, 25427c478bd9Sstevel@tonic-gate "hubd_restore_device_state:" 25437c478bd9Sstevel@tonic-gate "turning off port power failed"); 25447c478bd9Sstevel@tonic-gate } 25457c478bd9Sstevel@tonic-gate 25467c478bd9Sstevel@tonic-gate /* Settling time before turning on again */ 25477c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 25487c478bd9Sstevel@tonic-gate delay(drv_usectohz(hubd_device_delay / 100)); 25497c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 25507c478bd9Sstevel@tonic-gate 25517c478bd9Sstevel@tonic-gate /* enable power on all ports so we can see connects */ 25527c478bd9Sstevel@tonic-gate if (hubd_enable_all_port_power(hubd) != USB_SUCCESS) { 25537c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 25547c478bd9Sstevel@tonic-gate "hubd_restore_device_state: turn on port power failed"); 25557c478bd9Sstevel@tonic-gate 25567c478bd9Sstevel@tonic-gate /* disable whatever was enabled */ 25577c478bd9Sstevel@tonic-gate (void) hubd_disable_all_port_power(hubd); 25587c478bd9Sstevel@tonic-gate 25597c478bd9Sstevel@tonic-gate (void) hubd_pm_idle_component(hubd, dip, 0); 25607c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 25617c478bd9Sstevel@tonic-gate 25627c478bd9Sstevel@tonic-gate return; 25637c478bd9Sstevel@tonic-gate } 25647c478bd9Sstevel@tonic-gate 25657c478bd9Sstevel@tonic-gate /* 25667c478bd9Sstevel@tonic-gate * wait at least 3 frames before accessing devices 25677c478bd9Sstevel@tonic-gate * (note that delay's minimal time is one clock tick which 25687c478bd9Sstevel@tonic-gate * is 10ms unless hires_tick has been changed) 25697c478bd9Sstevel@tonic-gate */ 25707c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 25717c478bd9Sstevel@tonic-gate delay(drv_usectohz(10000)); 25727c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 25737c478bd9Sstevel@tonic-gate 25747c478bd9Sstevel@tonic-gate hubd->h_dev_state = USB_DEV_HUB_STATE_RECOVER; 25757c478bd9Sstevel@tonic-gate 25767c478bd9Sstevel@tonic-gate for (port = 1; port <= hubd->h_hub_descr.bNbrPorts; port++) { 25777c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_ATTA, hubd->h_log_handle, 25787c478bd9Sstevel@tonic-gate "hubd_restore_device_state: port=%d", port); 25797c478bd9Sstevel@tonic-gate 25807c478bd9Sstevel@tonic-gate /* 25817c478bd9Sstevel@tonic-gate * the childen_dips list may have dips that have been 25827c478bd9Sstevel@tonic-gate * already deallocated. we only get a post_detach notification 25837c478bd9Sstevel@tonic-gate * but not a destroy notification 25847c478bd9Sstevel@tonic-gate */ 25857c478bd9Sstevel@tonic-gate ch_dip = hubd->h_children_dips[port]; 25867c478bd9Sstevel@tonic-gate if (ch_dip) { 25877c478bd9Sstevel@tonic-gate /* get port status */ 25887c478bd9Sstevel@tonic-gate (void) hubd_determine_port_status(hubd, port, 25897c478bd9Sstevel@tonic-gate &status, &change, PORT_CHANGE_CSC); 25907c478bd9Sstevel@tonic-gate 25917c478bd9Sstevel@tonic-gate /* check if it is truly connected */ 25927c478bd9Sstevel@tonic-gate if (status & PORT_STATUS_CCS) { 25937c478bd9Sstevel@tonic-gate /* 25947c478bd9Sstevel@tonic-gate * Now reset port and assign the device 25957c478bd9Sstevel@tonic-gate * its original address 25967c478bd9Sstevel@tonic-gate */ 25977c478bd9Sstevel@tonic-gate retry = 0; 25987c478bd9Sstevel@tonic-gate do { 25997c478bd9Sstevel@tonic-gate (void) hubd_reset_port(hubd, port); 26007c478bd9Sstevel@tonic-gate 26017c478bd9Sstevel@tonic-gate /* required for ppx */ 26027c478bd9Sstevel@tonic-gate (void) hubd_enable_port(hubd, port); 26037c478bd9Sstevel@tonic-gate 26047c478bd9Sstevel@tonic-gate if (retry) { 26057c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 26067c478bd9Sstevel@tonic-gate delay(drv_usectohz( 2607c0f24e5bSlg hubd_device_delay/2)); 26087c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 26097c478bd9Sstevel@tonic-gate } 26107c478bd9Sstevel@tonic-gate 26117c478bd9Sstevel@tonic-gate rval = hubd_setdevaddr(hubd, port); 26127c478bd9Sstevel@tonic-gate retry++; 26137c478bd9Sstevel@tonic-gate } while ((rval != USB_SUCCESS) && 26147c478bd9Sstevel@tonic-gate (retry < hubd_retry_enumerate)); 26157c478bd9Sstevel@tonic-gate 26167c478bd9Sstevel@tonic-gate hubd_setdevconfig(hubd, port); 26177c478bd9Sstevel@tonic-gate 26187c478bd9Sstevel@tonic-gate if (hub_prev_state == USB_DEV_DISCONNECTED) { 26197c478bd9Sstevel@tonic-gate /* post a connect event */ 26207c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 26217c478bd9Sstevel@tonic-gate hubd_post_event(hubd, port, 26227c478bd9Sstevel@tonic-gate USBA_EVENT_TAG_HOT_INSERTION); 26237c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 26247c478bd9Sstevel@tonic-gate } else { 26257c478bd9Sstevel@tonic-gate /* 26267c478bd9Sstevel@tonic-gate * Since we have this device connected 26277c478bd9Sstevel@tonic-gate * mark it reinserted to prevent 26287c478bd9Sstevel@tonic-gate * cleanup thread from stepping in. 26297c478bd9Sstevel@tonic-gate */ 26307c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 263116747f41Scth mutex_enter(&(DEVI(ch_dip)->devi_lock)); 263216747f41Scth DEVI_SET_DEVICE_REINSERTED(ch_dip); 263316747f41Scth mutex_exit(&(DEVI(ch_dip)->devi_lock)); 26347c478bd9Sstevel@tonic-gate 26357c478bd9Sstevel@tonic-gate /* 26367c478bd9Sstevel@tonic-gate * reopen pipes for children for 26377c478bd9Sstevel@tonic-gate * their DDI_RESUME 26387c478bd9Sstevel@tonic-gate */ 26397c478bd9Sstevel@tonic-gate rval = usba_persistent_pipe_open( 26407c478bd9Sstevel@tonic-gate usba_get_usba_device(ch_dip)); 26417c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 26427c478bd9Sstevel@tonic-gate ASSERT(rval == USB_SUCCESS); 26437c478bd9Sstevel@tonic-gate } 26447c478bd9Sstevel@tonic-gate } else { 26457c478bd9Sstevel@tonic-gate /* 26467c478bd9Sstevel@tonic-gate * Mark this dip for deletion as the device 26477c478bd9Sstevel@tonic-gate * is not physically present, and schedule 26487c478bd9Sstevel@tonic-gate * cleanup thread upon post resume 26497c478bd9Sstevel@tonic-gate */ 26507c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 26517c478bd9Sstevel@tonic-gate 26527c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_ATTA, 26537c478bd9Sstevel@tonic-gate hubd->h_log_handle, 26547c478bd9Sstevel@tonic-gate "hubd_restore_device_state: " 26557c478bd9Sstevel@tonic-gate "dip=%p on port=%d marked for cleanup", 2656112116d8Sfb (void *)ch_dip, port); 265716747f41Scth mutex_enter(&(DEVI(ch_dip)->devi_lock)); 26587c478bd9Sstevel@tonic-gate DEVI_SET_DEVICE_REMOVED(ch_dip); 265916747f41Scth mutex_exit(&(DEVI(ch_dip)->devi_lock)); 26607c478bd9Sstevel@tonic-gate 26617c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 26627c478bd9Sstevel@tonic-gate } 26637c478bd9Sstevel@tonic-gate } else if (ehci_root_hub) { 26647c478bd9Sstevel@tonic-gate /* get port status */ 26657c478bd9Sstevel@tonic-gate (void) hubd_determine_port_status(hubd, port, 26667c478bd9Sstevel@tonic-gate &status, &change, PORT_CHANGE_CSC); 26677c478bd9Sstevel@tonic-gate 26687c478bd9Sstevel@tonic-gate /* check if it is truly connected */ 26697c478bd9Sstevel@tonic-gate if (status & PORT_STATUS_CCS) { 26707c478bd9Sstevel@tonic-gate /* 26717c478bd9Sstevel@tonic-gate * reset the port to find out if we have 26727c478bd9Sstevel@tonic-gate * 2.0 device connected or 1.X. A 2.0 26737c478bd9Sstevel@tonic-gate * device will still be seen as connected, 26747c478bd9Sstevel@tonic-gate * while a 1.X device will switch over to 26757c478bd9Sstevel@tonic-gate * the companion controller. 26767c478bd9Sstevel@tonic-gate */ 26777c478bd9Sstevel@tonic-gate (void) hubd_reset_port(hubd, port); 26787c478bd9Sstevel@tonic-gate 26797c478bd9Sstevel@tonic-gate (void) hubd_determine_port_status(hubd, port, 26807c478bd9Sstevel@tonic-gate &status, &change, PORT_CHANGE_CSC); 26817c478bd9Sstevel@tonic-gate 26827c478bd9Sstevel@tonic-gate if (status & 26837c478bd9Sstevel@tonic-gate (PORT_STATUS_CCS | PORT_STATUS_HSDA)) { 26847c478bd9Sstevel@tonic-gate /* 26857c478bd9Sstevel@tonic-gate * We have a USB 2.0 device 26867c478bd9Sstevel@tonic-gate * connected. Power cycle this port 26877c478bd9Sstevel@tonic-gate * so that hotplug thread can 26887c478bd9Sstevel@tonic-gate * enumerate this device. 26897c478bd9Sstevel@tonic-gate */ 26907c478bd9Sstevel@tonic-gate (void) hubd_toggle_port(hubd, port); 26917c478bd9Sstevel@tonic-gate } else { 26927c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_ATTA, 26937c478bd9Sstevel@tonic-gate hubd->h_log_handle, 26947c478bd9Sstevel@tonic-gate "hubd_restore_device_state: " 26957c478bd9Sstevel@tonic-gate "device on port %d switched over", 26967c478bd9Sstevel@tonic-gate port); 26977c478bd9Sstevel@tonic-gate } 26987c478bd9Sstevel@tonic-gate } 26997c478bd9Sstevel@tonic-gate 27007c478bd9Sstevel@tonic-gate } 27017c478bd9Sstevel@tonic-gate } 27027c478bd9Sstevel@tonic-gate 27037c478bd9Sstevel@tonic-gate 27047c478bd9Sstevel@tonic-gate /* if the device had remote wakeup earlier, enable it again */ 27057c478bd9Sstevel@tonic-gate if (hubd->h_hubpm->hubp_wakeup_enabled) { 27067c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 27077c478bd9Sstevel@tonic-gate (void) usb_handle_remote_wakeup(hubd->h_dip, 27087c478bd9Sstevel@tonic-gate USB_REMOTE_WAKEUP_ENABLE); 27097c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 27107c478bd9Sstevel@tonic-gate } 27117c478bd9Sstevel@tonic-gate 27127c478bd9Sstevel@tonic-gate hubd->h_dev_state = USB_DEV_ONLINE; 27137c478bd9Sstevel@tonic-gate hubd_start_polling(hubd, 0); 27147c478bd9Sstevel@tonic-gate (void) hubd_pm_idle_component(hubd, dip, 0); 27157c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 27167c478bd9Sstevel@tonic-gate } 27177c478bd9Sstevel@tonic-gate 27187c478bd9Sstevel@tonic-gate 27197c478bd9Sstevel@tonic-gate /* 27207c478bd9Sstevel@tonic-gate * hubd_cleanup: 27217c478bd9Sstevel@tonic-gate * cleanup hubd and deallocate. this function is called for 27227c478bd9Sstevel@tonic-gate * handling attach failures and detaching including dynamic 27237c478bd9Sstevel@tonic-gate * reconfiguration. If called from attaching, it must clean 27247c478bd9Sstevel@tonic-gate * up the whole thing and return success. 27257c478bd9Sstevel@tonic-gate */ 27267c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 27277c478bd9Sstevel@tonic-gate static int 27287c478bd9Sstevel@tonic-gate hubd_cleanup(dev_info_t *dip, hubd_t *hubd) 27297c478bd9Sstevel@tonic-gate { 27307c478bd9Sstevel@tonic-gate int circ, rval, old_dev_state; 27317c478bd9Sstevel@tonic-gate hub_power_t *hubpm; 27327c478bd9Sstevel@tonic-gate #ifdef DEBUG 27337c478bd9Sstevel@tonic-gate usb_port_t port; 27347c478bd9Sstevel@tonic-gate #endif 27357c478bd9Sstevel@tonic-gate 27367c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_ATTA, hubd->h_log_handle, 27377c478bd9Sstevel@tonic-gate "hubd_cleanup:"); 27387c478bd9Sstevel@tonic-gate 27397c478bd9Sstevel@tonic-gate if ((hubd->h_init_state & HUBD_LOCKS_DONE) == 0) { 27407c478bd9Sstevel@tonic-gate goto done; 27417c478bd9Sstevel@tonic-gate } 27427c478bd9Sstevel@tonic-gate 27437c478bd9Sstevel@tonic-gate /* ensure we are the only one active */ 27447c478bd9Sstevel@tonic-gate ndi_devi_enter(dip, &circ); 27457c478bd9Sstevel@tonic-gate 27467c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 27477c478bd9Sstevel@tonic-gate 27487c478bd9Sstevel@tonic-gate /* Cleanup failure is only allowed if called from detach */ 27497c478bd9Sstevel@tonic-gate if (DEVI_IS_DETACHING(dip)) { 27507c478bd9Sstevel@tonic-gate dev_info_t *rh_dip = hubd->h_usba_device->usb_root_hub_dip; 27517c478bd9Sstevel@tonic-gate 27527c478bd9Sstevel@tonic-gate /* 27537c478bd9Sstevel@tonic-gate * We are being called from detach. 27547c478bd9Sstevel@tonic-gate * Fail immediately if the hotplug thread is running 27557c478bd9Sstevel@tonic-gate * else set the dev_state to disconnected so that 27567c478bd9Sstevel@tonic-gate * hotplug thread just exits without doing anything. 27577c478bd9Sstevel@tonic-gate */ 27587c478bd9Sstevel@tonic-gate if (hubd->h_bus_ctls || hubd->h_bus_pwr || 27597c478bd9Sstevel@tonic-gate hubd->h_hotplug_thread) { 27607c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 27617c478bd9Sstevel@tonic-gate ndi_devi_exit(dip, circ); 27627c478bd9Sstevel@tonic-gate 27637c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 27647c478bd9Sstevel@tonic-gate "hubd_cleanup: hotplug thread/bus ctl active " 27657c478bd9Sstevel@tonic-gate "- failing detach"); 27667c478bd9Sstevel@tonic-gate 27677c478bd9Sstevel@tonic-gate return (USB_FAILURE); 27687c478bd9Sstevel@tonic-gate } 27697c478bd9Sstevel@tonic-gate 27707c478bd9Sstevel@tonic-gate /* 27717c478bd9Sstevel@tonic-gate * if the deathrow thread is still active or about 27727c478bd9Sstevel@tonic-gate * to become active, fail detach 27737c478bd9Sstevel@tonic-gate * the roothup can only be detached if nexus drivers 27747c478bd9Sstevel@tonic-gate * are unloaded or explicitly offlined 27757c478bd9Sstevel@tonic-gate */ 27767c478bd9Sstevel@tonic-gate if (rh_dip == dip) { 27777c478bd9Sstevel@tonic-gate if (hubd->h_cleanup_needed || 27787c478bd9Sstevel@tonic-gate hubd->h_cleanup_active) { 27797c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 27807c478bd9Sstevel@tonic-gate ndi_devi_exit(dip, circ); 27817c478bd9Sstevel@tonic-gate 27827c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_ATTA, 27837c478bd9Sstevel@tonic-gate hubd->h_log_handle, 27847c478bd9Sstevel@tonic-gate "hubd_cleanup: deathrow still active?" 27857c478bd9Sstevel@tonic-gate "- failing detach"); 27867c478bd9Sstevel@tonic-gate 27877c478bd9Sstevel@tonic-gate return (USB_FAILURE); 27887c478bd9Sstevel@tonic-gate } 27897c478bd9Sstevel@tonic-gate } 27907c478bd9Sstevel@tonic-gate } 27917c478bd9Sstevel@tonic-gate 27927c478bd9Sstevel@tonic-gate old_dev_state = hubd->h_dev_state; 27937c478bd9Sstevel@tonic-gate hubd->h_dev_state = USB_DEV_DISCONNECTED; 27947c478bd9Sstevel@tonic-gate 27957c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_ATTA, hubd->h_log_handle, 27967c478bd9Sstevel@tonic-gate "hubd_cleanup: stop polling"); 27977c478bd9Sstevel@tonic-gate hubd_close_intr_pipe(hubd); 27987c478bd9Sstevel@tonic-gate 27997c478bd9Sstevel@tonic-gate ASSERT((hubd->h_bus_ctls || hubd->h_bus_pwr || 28007c478bd9Sstevel@tonic-gate hubd->h_hotplug_thread) == 0); 28017c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 28027c478bd9Sstevel@tonic-gate 28037c478bd9Sstevel@tonic-gate /* 28047c478bd9Sstevel@tonic-gate * deallocate events, if events are still registered 28057c478bd9Sstevel@tonic-gate * (ie. children still attached) then we have to fail the detach 28067c478bd9Sstevel@tonic-gate */ 28077c478bd9Sstevel@tonic-gate if (hubd->h_ndi_event_hdl) { 28087c478bd9Sstevel@tonic-gate 28097c478bd9Sstevel@tonic-gate rval = ndi_event_free_hdl(hubd->h_ndi_event_hdl); 28107c478bd9Sstevel@tonic-gate if (DEVI_IS_ATTACHING(dip)) { 28117c478bd9Sstevel@tonic-gate 28127c478bd9Sstevel@tonic-gate /* It must return success if attaching. */ 28137c478bd9Sstevel@tonic-gate ASSERT(rval == NDI_SUCCESS); 28147c478bd9Sstevel@tonic-gate 28157c478bd9Sstevel@tonic-gate } else if (rval != NDI_SUCCESS) { 28167c478bd9Sstevel@tonic-gate 2817d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_ALL, hubd->h_log_handle, 28187c478bd9Sstevel@tonic-gate "hubd_cleanup: ndi_event_free_hdl failed"); 28197c478bd9Sstevel@tonic-gate ndi_devi_exit(dip, circ); 28207c478bd9Sstevel@tonic-gate 28217c478bd9Sstevel@tonic-gate return (USB_FAILURE); 28227c478bd9Sstevel@tonic-gate 28237c478bd9Sstevel@tonic-gate } 28247c478bd9Sstevel@tonic-gate } 28257c478bd9Sstevel@tonic-gate 28267c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 28277c478bd9Sstevel@tonic-gate 282835f36846Ssl if (hubd->h_init_state & HUBD_CHILDREN_CREATED) { 28297c478bd9Sstevel@tonic-gate #ifdef DEBUG 283035f36846Ssl for (port = 1; port <= hubd->h_hub_descr.bNbrPorts; port++) { 283135f36846Ssl ASSERT(hubd->h_usba_devices[port] == NULL); 283235f36846Ssl ASSERT(hubd->h_children_dips[port] == NULL); 283335f36846Ssl } 28347c478bd9Sstevel@tonic-gate #endif 283535f36846Ssl kmem_free(hubd->h_children_dips, hubd->h_cd_list_length); 283635f36846Ssl kmem_free(hubd->h_usba_devices, hubd->h_cd_list_length); 283735f36846Ssl } 28387c478bd9Sstevel@tonic-gate 28397c478bd9Sstevel@tonic-gate /* 28407c478bd9Sstevel@tonic-gate * Disable the event callbacks first, after this point, event 28417c478bd9Sstevel@tonic-gate * callbacks will never get called. Note we shouldn't hold 28427c478bd9Sstevel@tonic-gate * mutex while unregistering events because there may be a 28437c478bd9Sstevel@tonic-gate * competing event callback thread. Event callbacks are done 28447c478bd9Sstevel@tonic-gate * with ndi mutex held and this can cause a potential deadlock. 28457c478bd9Sstevel@tonic-gate * Note that cleanup can't fail after deregistration of events. 28467c478bd9Sstevel@tonic-gate */ 28477c478bd9Sstevel@tonic-gate if (hubd->h_init_state & HUBD_EVENTS_REGISTERED) { 28487c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 28497c478bd9Sstevel@tonic-gate usb_unregister_event_cbs(dip, &hubd_events); 28507c478bd9Sstevel@tonic-gate hubd_unregister_cpr_callback(hubd); 28517c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 28527c478bd9Sstevel@tonic-gate } 28537c478bd9Sstevel@tonic-gate 28547c478bd9Sstevel@tonic-gate /* restore the old dev state so that device can be put into low power */ 28557c478bd9Sstevel@tonic-gate hubd->h_dev_state = old_dev_state; 28567c478bd9Sstevel@tonic-gate hubpm = hubd->h_hubpm; 28577c478bd9Sstevel@tonic-gate 28587c478bd9Sstevel@tonic-gate if ((hubpm) && (hubd->h_dev_state != USB_DEV_DISCONNECTED)) { 28597c478bd9Sstevel@tonic-gate (void) hubd_pm_busy_component(hubd, dip, 0); 28607c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 28617c478bd9Sstevel@tonic-gate if (hubd->h_hubpm->hubp_wakeup_enabled) { 28627c478bd9Sstevel@tonic-gate /* 28637c478bd9Sstevel@tonic-gate * Bring the hub to full power before 28647c478bd9Sstevel@tonic-gate * issuing the disable remote wakeup command 28657c478bd9Sstevel@tonic-gate */ 28667c478bd9Sstevel@tonic-gate (void) pm_raise_power(dip, 0, USB_DEV_OS_FULL_PWR); 28677c478bd9Sstevel@tonic-gate 28687c478bd9Sstevel@tonic-gate if ((rval = usb_handle_remote_wakeup(hubd->h_dip, 28697c478bd9Sstevel@tonic-gate USB_REMOTE_WAKEUP_DISABLE)) != USB_SUCCESS) { 28707c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PM, 28717c478bd9Sstevel@tonic-gate hubd->h_log_handle, 28727c478bd9Sstevel@tonic-gate "hubd_cleanup: disable remote wakeup " 28737c478bd9Sstevel@tonic-gate "fails=%d", rval); 28747c478bd9Sstevel@tonic-gate } 28757c478bd9Sstevel@tonic-gate } 28767c478bd9Sstevel@tonic-gate 28777c478bd9Sstevel@tonic-gate (void) pm_lower_power(hubd->h_dip, 0, USB_DEV_OS_PWR_OFF); 28787c478bd9Sstevel@tonic-gate 28797c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 28807c478bd9Sstevel@tonic-gate (void) hubd_pm_idle_component(hubd, dip, 0); 28817c478bd9Sstevel@tonic-gate } 28827c478bd9Sstevel@tonic-gate 28837c478bd9Sstevel@tonic-gate if (hubpm) { 28847c478bd9Sstevel@tonic-gate if (hubpm->hubp_child_pwrstate) { 28857c478bd9Sstevel@tonic-gate kmem_free(hubpm->hubp_child_pwrstate, 28867c478bd9Sstevel@tonic-gate MAX_PORTS + 1); 28877c478bd9Sstevel@tonic-gate } 28887c478bd9Sstevel@tonic-gate kmem_free(hubpm, sizeof (hub_power_t)); 28897c478bd9Sstevel@tonic-gate } 28907c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 28917c478bd9Sstevel@tonic-gate 28927c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_ATTA, hubd->h_log_handle, 28937c478bd9Sstevel@tonic-gate "hubd_cleanup: freeing space"); 28947c478bd9Sstevel@tonic-gate 28957c478bd9Sstevel@tonic-gate if (hubd->h_init_state & HUBD_HUBDI_REGISTERED) { 28967c478bd9Sstevel@tonic-gate rval = usba_hubdi_unregister(dip); 28977c478bd9Sstevel@tonic-gate ASSERT(rval == USB_SUCCESS); 28987c478bd9Sstevel@tonic-gate } 28997c478bd9Sstevel@tonic-gate 29007c478bd9Sstevel@tonic-gate if (hubd->h_init_state & HUBD_LOCKS_DONE) { 29017c478bd9Sstevel@tonic-gate mutex_destroy(HUBD_MUTEX(hubd)); 29027c478bd9Sstevel@tonic-gate cv_destroy(&hubd->h_cv_reset_port); 2903ffcd51f3Slg cv_destroy(&hubd->h_cv_hotplug_dev); 29047c478bd9Sstevel@tonic-gate } 29057c478bd9Sstevel@tonic-gate 29067c478bd9Sstevel@tonic-gate ndi_devi_exit(dip, circ); 29077c478bd9Sstevel@tonic-gate 29087c478bd9Sstevel@tonic-gate if (hubd->h_init_state & HUBD_MINOR_NODE_CREATED) { 29097c478bd9Sstevel@tonic-gate ddi_remove_minor_node(dip, NULL); 29107c478bd9Sstevel@tonic-gate } 29117c478bd9Sstevel@tonic-gate 29127c478bd9Sstevel@tonic-gate if (usba_is_root_hub(dip)) { 29137c478bd9Sstevel@tonic-gate usb_pipe_close(dip, hubd->h_default_pipe, 29147c478bd9Sstevel@tonic-gate USB_FLAGS_SLEEP | USBA_FLAGS_PRIVILEGED, NULL, NULL); 29157c478bd9Sstevel@tonic-gate } 29167c478bd9Sstevel@tonic-gate 29177c478bd9Sstevel@tonic-gate done: 29187c478bd9Sstevel@tonic-gate if (hubd->h_ancestry_str) { 29197c478bd9Sstevel@tonic-gate kmem_free(hubd->h_ancestry_str, HUBD_APID_NAMELEN); 29207c478bd9Sstevel@tonic-gate } 29217c478bd9Sstevel@tonic-gate 29227c478bd9Sstevel@tonic-gate usb_client_detach(dip, hubd->h_dev_data); 29237c478bd9Sstevel@tonic-gate 29247c478bd9Sstevel@tonic-gate usb_free_log_hdl(hubd->h_log_handle); 29257c478bd9Sstevel@tonic-gate 29267c478bd9Sstevel@tonic-gate if (!usba_is_root_hub(dip)) { 29277c478bd9Sstevel@tonic-gate ddi_soft_state_free(hubd_statep, ddi_get_instance(dip)); 29287c478bd9Sstevel@tonic-gate } 29297c478bd9Sstevel@tonic-gate 29307c478bd9Sstevel@tonic-gate ddi_prop_remove_all(dip); 29317c478bd9Sstevel@tonic-gate 29327c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 29337c478bd9Sstevel@tonic-gate } 29347c478bd9Sstevel@tonic-gate 29357c478bd9Sstevel@tonic-gate 29366c7181fcSsl /* 29376c7181fcSsl * hubd_determine_port_connection: 29386c7181fcSsl * Determine which port is in connect status but does not 29396c7181fcSsl * have connect status change bit set, and mark port change 29406c7181fcSsl * bit accordingly. 29416c7181fcSsl * This function is applied during hub attach time. 29426c7181fcSsl */ 29436c7181fcSsl static usb_port_mask_t 29446c7181fcSsl hubd_determine_port_connection(hubd_t *hubd) 29456c7181fcSsl { 29466c7181fcSsl usb_port_t port; 29476c7181fcSsl usb_hub_descr_t *hub_descr; 29486c7181fcSsl uint16_t status; 29496c7181fcSsl uint16_t change; 29506c7181fcSsl usb_port_mask_t port_change = 0; 29516c7181fcSsl 29526c7181fcSsl ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 29536c7181fcSsl 29546c7181fcSsl hub_descr = &hubd->h_hub_descr; 29556c7181fcSsl 29566c7181fcSsl for (port = 1; port <= hub_descr->bNbrPorts; port++) { 29576c7181fcSsl 29586c7181fcSsl (void) hubd_determine_port_status(hubd, port, &status, 29596c7181fcSsl &change, 0); 29606c7181fcSsl 29616c7181fcSsl /* Check if port is in connect status */ 29626c7181fcSsl if (!(status & PORT_STATUS_CCS)) { 29636c7181fcSsl 29646c7181fcSsl continue; 29656c7181fcSsl } 29666c7181fcSsl 29676c7181fcSsl /* 29686c7181fcSsl * Check if port Connect Status Change bit has been set. 29696c7181fcSsl * If already set, the connection will be handled by 29706c7181fcSsl * intr polling callback, not during attach. 29716c7181fcSsl */ 29726c7181fcSsl if (change & PORT_CHANGE_CSC) { 29736c7181fcSsl 29746c7181fcSsl continue; 29756c7181fcSsl } 29766c7181fcSsl 29776c7181fcSsl port_change |= 1 << port; 29786c7181fcSsl } 29796c7181fcSsl 29806c7181fcSsl return (port_change); 29816c7181fcSsl } 29826c7181fcSsl 29836c7181fcSsl 29847c478bd9Sstevel@tonic-gate /* 29857c478bd9Sstevel@tonic-gate * hubd_check_ports: 29867c478bd9Sstevel@tonic-gate * - get hub descriptor 29877c478bd9Sstevel@tonic-gate * - check initial port status 29887c478bd9Sstevel@tonic-gate * - enable power on all ports 29897c478bd9Sstevel@tonic-gate * - enable polling on ep1 29907c478bd9Sstevel@tonic-gate */ 29917c478bd9Sstevel@tonic-gate static int 29927c478bd9Sstevel@tonic-gate hubd_check_ports(hubd_t *hubd) 29937c478bd9Sstevel@tonic-gate { 29946c7181fcSsl int rval; 29956c7181fcSsl usb_port_mask_t port_change = 0; 29966c7181fcSsl hubd_hotplug_arg_t *arg; 29977c478bd9Sstevel@tonic-gate 29987c478bd9Sstevel@tonic-gate ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 29997c478bd9Sstevel@tonic-gate 30007c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PORT, hubd->h_log_handle, 30017c478bd9Sstevel@tonic-gate "hubd_check_ports: addr=0x%x", usb_get_addr(hubd->h_dip)); 30027c478bd9Sstevel@tonic-gate 30037c478bd9Sstevel@tonic-gate /* 30047c478bd9Sstevel@tonic-gate * First turn off all port power 30057c478bd9Sstevel@tonic-gate */ 30067c478bd9Sstevel@tonic-gate if ((rval = hubd_disable_all_port_power(hubd)) != USB_SUCCESS) { 30077c478bd9Sstevel@tonic-gate 30087c478bd9Sstevel@tonic-gate /* disable whatever was enabled */ 30097c478bd9Sstevel@tonic-gate (void) hubd_disable_all_port_power(hubd); 30107c478bd9Sstevel@tonic-gate 30117c478bd9Sstevel@tonic-gate return (rval); 30127c478bd9Sstevel@tonic-gate } 30137c478bd9Sstevel@tonic-gate 30147c478bd9Sstevel@tonic-gate /* 30157c478bd9Sstevel@tonic-gate * do not switch on immediately (instantly on root hub) 30167c478bd9Sstevel@tonic-gate * and allow time to settle 30177c478bd9Sstevel@tonic-gate */ 30187c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 30197c478bd9Sstevel@tonic-gate delay(drv_usectohz(10000)); 30207c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 30217c478bd9Sstevel@tonic-gate 30227c478bd9Sstevel@tonic-gate /* 30237c478bd9Sstevel@tonic-gate * enable power on all ports so we can see connects 30247c478bd9Sstevel@tonic-gate */ 30257c478bd9Sstevel@tonic-gate if ((rval = hubd_enable_all_port_power(hubd)) != USB_SUCCESS) { 30267c478bd9Sstevel@tonic-gate /* disable whatever was enabled */ 30277c478bd9Sstevel@tonic-gate (void) hubd_disable_all_port_power(hubd); 30287c478bd9Sstevel@tonic-gate 30297c478bd9Sstevel@tonic-gate return (rval); 30307c478bd9Sstevel@tonic-gate } 30317c478bd9Sstevel@tonic-gate 30327c478bd9Sstevel@tonic-gate /* wait at least 3 frames before accessing devices */ 30337c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 30347c478bd9Sstevel@tonic-gate delay(drv_usectohz(10000)); 30357c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 30367c478bd9Sstevel@tonic-gate 30377c478bd9Sstevel@tonic-gate /* 30387c478bd9Sstevel@tonic-gate * allocate arrays for saving the dips of each child per port 30397c478bd9Sstevel@tonic-gate * 30407c478bd9Sstevel@tonic-gate * ports go from 1 - n, allocate 1 more entry 30417c478bd9Sstevel@tonic-gate */ 30427c478bd9Sstevel@tonic-gate hubd->h_cd_list_length = 3043c0f24e5bSlg (sizeof (dev_info_t **)) * (hubd->h_hub_descr.bNbrPorts + 1); 30447c478bd9Sstevel@tonic-gate 30457c478bd9Sstevel@tonic-gate hubd->h_children_dips = (dev_info_t **)kmem_zalloc( 3046c0f24e5bSlg hubd->h_cd_list_length, KM_SLEEP); 30477c478bd9Sstevel@tonic-gate hubd->h_usba_devices = (usba_device_t **)kmem_zalloc( 3048c0f24e5bSlg hubd->h_cd_list_length, KM_SLEEP); 30497c478bd9Sstevel@tonic-gate 305035f36846Ssl hubd->h_init_state |= HUBD_CHILDREN_CREATED; 305135f36846Ssl 30526c7181fcSsl mutex_exit(HUBD_MUTEX(hubd)); 30536c7181fcSsl arg = (hubd_hotplug_arg_t *)kmem_zalloc( 30546c7181fcSsl sizeof (hubd_hotplug_arg_t), KM_SLEEP); 30556c7181fcSsl mutex_enter(HUBD_MUTEX(hubd)); 30566c7181fcSsl 30576c7181fcSsl if ((rval = hubd_open_intr_pipe(hubd)) != USB_SUCCESS) { 30586c7181fcSsl kmem_free(arg, sizeof (hubd_hotplug_arg_t)); 30596c7181fcSsl 30606c7181fcSsl return (rval); 30616c7181fcSsl } 30626c7181fcSsl 30636c7181fcSsl hubd_start_polling(hubd, 0); 30646c7181fcSsl 30656c7181fcSsl /* 30666c7181fcSsl * Some hub devices, like the embedded hub in the CKS ErgoMagic 30676c7181fcSsl * keyboard, may only have connection status bit set, but not 30686c7181fcSsl * have connect status change bit set when a device has been 30696c7181fcSsl * connected to its downstream port before the hub is enumerated. 30706c7181fcSsl * Then when the hub is in enumeration, the devices connected to 30716c7181fcSsl * it cannot be detected by the intr pipe and won't be enumerated. 30726c7181fcSsl * We need to check such situation here and enumerate the downstream 30736c7181fcSsl * devices for such hubs. 30746c7181fcSsl */ 30756c7181fcSsl port_change = hubd_determine_port_connection(hubd); 30766c7181fcSsl 30776c7181fcSsl if (port_change) { 30786c7181fcSsl hubd_pm_busy_component(hubd, hubd->h_dip, 0); 30796c7181fcSsl 30806c7181fcSsl arg->hubd = hubd; 30816c7181fcSsl arg->hotplug_during_attach = B_TRUE; 30826c7181fcSsl hubd->h_port_change |= port_change; 30836c7181fcSsl 30846c7181fcSsl USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 30856c7181fcSsl "hubd_check_ports: port change=0x%x, need to connect", 30866c7181fcSsl hubd->h_port_change); 30876c7181fcSsl 30886c7181fcSsl if (usb_async_req(hubd->h_dip, hubd_hotplug_thread, 30896c7181fcSsl (void *)arg, 0) == USB_SUCCESS) { 30906c7181fcSsl hubd->h_hotplug_thread++; 30916c7181fcSsl } else { 30926c7181fcSsl /* mark this device as idle */ 30936c7181fcSsl hubd_pm_idle_component(hubd, hubd->h_dip, 0); 30946c7181fcSsl kmem_free(arg, sizeof (hubd_hotplug_arg_t)); 30956c7181fcSsl } 30966c7181fcSsl } else { 30976c7181fcSsl kmem_free(arg, sizeof (hubd_hotplug_arg_t)); 30987c478bd9Sstevel@tonic-gate } 30997c478bd9Sstevel@tonic-gate 31007c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_ATTA, hubd->h_log_handle, 31017c478bd9Sstevel@tonic-gate "hubd_check_ports done"); 31027c478bd9Sstevel@tonic-gate 31036c7181fcSsl return (USB_SUCCESS); 31047c478bd9Sstevel@tonic-gate } 31057c478bd9Sstevel@tonic-gate 31067c478bd9Sstevel@tonic-gate 31077c478bd9Sstevel@tonic-gate /* 31087c478bd9Sstevel@tonic-gate * hubd_get_hub_descriptor: 31097c478bd9Sstevel@tonic-gate */ 31107c478bd9Sstevel@tonic-gate static int 31117c478bd9Sstevel@tonic-gate hubd_get_hub_descriptor(hubd_t *hubd) 31127c478bd9Sstevel@tonic-gate { 31137c478bd9Sstevel@tonic-gate usb_hub_descr_t *hub_descr = &hubd->h_hub_descr; 31147c478bd9Sstevel@tonic-gate mblk_t *data = NULL; 31157c478bd9Sstevel@tonic-gate usb_cr_t completion_reason; 31167c478bd9Sstevel@tonic-gate usb_cb_flags_t cb_flags; 31177c478bd9Sstevel@tonic-gate uint16_t length; 31187c478bd9Sstevel@tonic-gate int rval; 31197c478bd9Sstevel@tonic-gate 31207c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HUB, hubd->h_log_handle, 31217c478bd9Sstevel@tonic-gate "hubd_get_hub_descriptor:"); 31227c478bd9Sstevel@tonic-gate 31237c478bd9Sstevel@tonic-gate ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 31247c478bd9Sstevel@tonic-gate ASSERT(hubd->h_default_pipe != 0); 31257c478bd9Sstevel@tonic-gate 31267c478bd9Sstevel@tonic-gate /* get hub descriptor length first by requesting 8 bytes only */ 31277c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 31287c478bd9Sstevel@tonic-gate 31297c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 31307c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 313135f36846Ssl HUB_CLASS_REQ_TYPE, 31327c478bd9Sstevel@tonic-gate USB_REQ_GET_DESCR, /* bRequest */ 31337c478bd9Sstevel@tonic-gate USB_DESCR_TYPE_SETUP_HUB, /* wValue */ 31347c478bd9Sstevel@tonic-gate 0, /* wIndex */ 31357c478bd9Sstevel@tonic-gate 8, /* wLength */ 31367c478bd9Sstevel@tonic-gate &data, 0, 31377c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != USB_SUCCESS) { 31387c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 31397c478bd9Sstevel@tonic-gate "get hub descriptor failed: cr=%d cb_fl=0x%x rval=%d", 31407c478bd9Sstevel@tonic-gate completion_reason, cb_flags, rval); 31417c478bd9Sstevel@tonic-gate freemsg(data); 31427c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 31437c478bd9Sstevel@tonic-gate 31447c478bd9Sstevel@tonic-gate return (rval); 31457c478bd9Sstevel@tonic-gate } 31467c478bd9Sstevel@tonic-gate 31477c478bd9Sstevel@tonic-gate length = *(data->b_rptr); 31487c478bd9Sstevel@tonic-gate 31497c478bd9Sstevel@tonic-gate if (length > 8) { 31507c478bd9Sstevel@tonic-gate freemsg(data); 31517c478bd9Sstevel@tonic-gate data = NULL; 31527c478bd9Sstevel@tonic-gate 31537c478bd9Sstevel@tonic-gate /* get complete hub descriptor */ 31547c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 31557c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 315635f36846Ssl HUB_CLASS_REQ_TYPE, 31577c478bd9Sstevel@tonic-gate USB_REQ_GET_DESCR, /* bRequest */ 31587c478bd9Sstevel@tonic-gate USB_DESCR_TYPE_SETUP_HUB, /* wValue */ 31597c478bd9Sstevel@tonic-gate 0, /* wIndex */ 31607c478bd9Sstevel@tonic-gate length, /* wLength */ 31617c478bd9Sstevel@tonic-gate &data, 0, 31627c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != USB_SUCCESS) { 31637c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 31647c478bd9Sstevel@tonic-gate "get hub descriptor failed: " 31657c478bd9Sstevel@tonic-gate "cr=%d cb_fl=0x%x rval=%d", 31667c478bd9Sstevel@tonic-gate completion_reason, cb_flags, rval); 31677c478bd9Sstevel@tonic-gate freemsg(data); 31687c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 31697c478bd9Sstevel@tonic-gate 31707c478bd9Sstevel@tonic-gate return (rval); 31717c478bd9Sstevel@tonic-gate } 31727c478bd9Sstevel@tonic-gate } 31737c478bd9Sstevel@tonic-gate 31747c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 31757c478bd9Sstevel@tonic-gate 31767c478bd9Sstevel@tonic-gate /* parse the hub descriptor */ 31777c478bd9Sstevel@tonic-gate /* only 32 ports are supported at present */ 31787c478bd9Sstevel@tonic-gate ASSERT(*(data->b_rptr + 2) <= 32); 31797c478bd9Sstevel@tonic-gate if (usb_parse_CV_descr("cccscccccc", 3180d29f5a71Szhigang lu - Sun Microsystems - Beijing China data->b_rptr, MBLKL(data), 31817c478bd9Sstevel@tonic-gate (void *)hub_descr, sizeof (usb_hub_descr_t)) == 0) { 31827c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 31837c478bd9Sstevel@tonic-gate "parsing hub descriptor failed"); 31847c478bd9Sstevel@tonic-gate 31857c478bd9Sstevel@tonic-gate freemsg(data); 31867c478bd9Sstevel@tonic-gate 31877c478bd9Sstevel@tonic-gate return (USB_FAILURE); 31887c478bd9Sstevel@tonic-gate } 31897c478bd9Sstevel@tonic-gate 31907c478bd9Sstevel@tonic-gate freemsg(data); 31917c478bd9Sstevel@tonic-gate 31927c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_ATTA, hubd->h_log_handle, 319335f36846Ssl "rval=0x%x bNbrPorts=0x%x wHubChars=0x%x " 319435f36846Ssl "PwrOn2PwrGood=0x%x HubContrCurrent=%dmA", rval, 31957c478bd9Sstevel@tonic-gate hub_descr->bNbrPorts, hub_descr->wHubCharacteristics, 319635f36846Ssl hub_descr->bPwrOn2PwrGood, hub_descr->bHubContrCurrent); 31977c478bd9Sstevel@tonic-gate 31987c478bd9Sstevel@tonic-gate if (hub_descr->bNbrPorts > MAX_PORTS) { 31997c478bd9Sstevel@tonic-gate USB_DPRINTF_L0(DPRINT_MASK_ATTA, hubd->h_log_handle, 32007c478bd9Sstevel@tonic-gate "Hub driver supports max of %d ports on hub. " 32017c478bd9Sstevel@tonic-gate "Hence using the first %d port of %d ports available", 32027c478bd9Sstevel@tonic-gate MAX_PORTS, MAX_PORTS, hub_descr->bNbrPorts); 32037c478bd9Sstevel@tonic-gate 32047c478bd9Sstevel@tonic-gate hub_descr->bNbrPorts = MAX_PORTS; 32057c478bd9Sstevel@tonic-gate } 32067c478bd9Sstevel@tonic-gate 32077c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 32087c478bd9Sstevel@tonic-gate } 32097c478bd9Sstevel@tonic-gate 32107c478bd9Sstevel@tonic-gate 321135f36846Ssl /* 321235f36846Ssl * hubd_get_hub_status_words: 321335f36846Ssl */ 321435f36846Ssl static int 321535f36846Ssl hubd_get_hub_status_words(hubd_t *hubd, uint16_t *status) 321635f36846Ssl { 321735f36846Ssl usb_cr_t completion_reason; 321835f36846Ssl usb_cb_flags_t cb_flags; 321935f36846Ssl mblk_t *data = NULL; 322035f36846Ssl 322135f36846Ssl ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 322235f36846Ssl 322335f36846Ssl mutex_exit(HUBD_MUTEX(hubd)); 322435f36846Ssl 322535f36846Ssl if (usb_pipe_sync_ctrl_xfer(hubd->h_dip, hubd->h_default_pipe, 322635f36846Ssl HUB_CLASS_REQ_TYPE, 322735f36846Ssl USB_REQ_GET_STATUS, 322835f36846Ssl 0, 322935f36846Ssl 0, 323035f36846Ssl GET_STATUS_LENGTH, 323135f36846Ssl &data, 0, 323235f36846Ssl &completion_reason, &cb_flags, 0) != USB_SUCCESS) { 323335f36846Ssl USB_DPRINTF_L2(DPRINT_MASK_HUB, hubd->h_log_handle, 323435f36846Ssl "get hub status failed: cr=%d cb=0x%x", 323535f36846Ssl completion_reason, cb_flags); 323635f36846Ssl 323735f36846Ssl if (data) { 323835f36846Ssl freemsg(data); 323935f36846Ssl } 324035f36846Ssl 324135f36846Ssl mutex_enter(HUBD_MUTEX(hubd)); 324235f36846Ssl 324335f36846Ssl return (USB_FAILURE); 324435f36846Ssl } 324535f36846Ssl 324635f36846Ssl mutex_enter(HUBD_MUTEX(hubd)); 324735f36846Ssl 324835f36846Ssl status[0] = (*(data->b_rptr + 1) << 8) | *(data->b_rptr); 324935f36846Ssl status[1] = (*(data->b_rptr + 3) << 8) | *(data->b_rptr + 2); 325035f36846Ssl 325135f36846Ssl USB_DPRINTF_L3(DPRINT_MASK_HUB, hubd->h_log_handle, 325235f36846Ssl "hub status=0x%x change=0x%x", status[0], status[1]); 325335f36846Ssl 325435f36846Ssl freemsg(data); 325535f36846Ssl 325635f36846Ssl return (USB_SUCCESS); 325735f36846Ssl } 325835f36846Ssl 325935f36846Ssl 32607c478bd9Sstevel@tonic-gate /* 32617c478bd9Sstevel@tonic-gate * hubd_open_intr_pipe: 32627c478bd9Sstevel@tonic-gate * we read all descriptors first for curiosity and then simply 32637c478bd9Sstevel@tonic-gate * open the pipe 32647c478bd9Sstevel@tonic-gate */ 32657c478bd9Sstevel@tonic-gate static int 32667c478bd9Sstevel@tonic-gate hubd_open_intr_pipe(hubd_t *hubd) 32677c478bd9Sstevel@tonic-gate { 32687c478bd9Sstevel@tonic-gate int rval; 32697c478bd9Sstevel@tonic-gate 32707c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HUB, hubd->h_log_handle, 32717c478bd9Sstevel@tonic-gate "hubd_open_intr_pipe:"); 32727c478bd9Sstevel@tonic-gate 32737c478bd9Sstevel@tonic-gate ASSERT(hubd->h_intr_pipe_state == HUBD_INTR_PIPE_IDLE); 32747c478bd9Sstevel@tonic-gate 32757c478bd9Sstevel@tonic-gate hubd->h_intr_pipe_state = HUBD_INTR_PIPE_OPENING; 32767c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 32777c478bd9Sstevel@tonic-gate 32787c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_open(hubd->h_dip, 32797c478bd9Sstevel@tonic-gate &hubd->h_ep1_descr, &hubd->h_pipe_policy, 32807c478bd9Sstevel@tonic-gate 0, &hubd->h_ep1_ph)) != USB_SUCCESS) { 3281d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_HUB, hubd->h_log_handle, 32827c478bd9Sstevel@tonic-gate "open intr pipe failed (%d)", rval); 32837c478bd9Sstevel@tonic-gate 32847c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 32857c478bd9Sstevel@tonic-gate hubd->h_intr_pipe_state = HUBD_INTR_PIPE_IDLE; 32867c478bd9Sstevel@tonic-gate 32877c478bd9Sstevel@tonic-gate return (rval); 32887c478bd9Sstevel@tonic-gate } 32897c478bd9Sstevel@tonic-gate 32907c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 32917c478bd9Sstevel@tonic-gate hubd->h_intr_pipe_state = HUBD_INTR_PIPE_ACTIVE; 32927c478bd9Sstevel@tonic-gate 32937c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HUB, hubd->h_log_handle, 3294112116d8Sfb "open intr pipe succeeded, ph=0x%p", (void *)hubd->h_ep1_ph); 32957c478bd9Sstevel@tonic-gate 32967c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 32977c478bd9Sstevel@tonic-gate } 32987c478bd9Sstevel@tonic-gate 32997c478bd9Sstevel@tonic-gate 33007c478bd9Sstevel@tonic-gate /* 33017c478bd9Sstevel@tonic-gate * hubd_start_polling: 33027c478bd9Sstevel@tonic-gate * start or restart the polling 33037c478bd9Sstevel@tonic-gate */ 33047c478bd9Sstevel@tonic-gate static void 33057c478bd9Sstevel@tonic-gate hubd_start_polling(hubd_t *hubd, int always) 33067c478bd9Sstevel@tonic-gate { 33077c478bd9Sstevel@tonic-gate usb_intr_req_t *reqp; 33087c478bd9Sstevel@tonic-gate int rval; 33097c478bd9Sstevel@tonic-gate usb_pipe_state_t pipe_state; 33107c478bd9Sstevel@tonic-gate 33117c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HUB, hubd->h_log_handle, 33127c478bd9Sstevel@tonic-gate "start polling: always=%d dev_state=%d pipe_state=%d\n\t" 33137c478bd9Sstevel@tonic-gate "thread=%d ep1_ph=0x%p", 33147c478bd9Sstevel@tonic-gate always, hubd->h_dev_state, hubd->h_intr_pipe_state, 3315112116d8Sfb hubd->h_hotplug_thread, (void *)hubd->h_ep1_ph); 33167c478bd9Sstevel@tonic-gate 33177c478bd9Sstevel@tonic-gate /* 33187c478bd9Sstevel@tonic-gate * start or restart polling on the intr pipe 33197c478bd9Sstevel@tonic-gate * only if hotplug thread is not running 33207c478bd9Sstevel@tonic-gate */ 33217c478bd9Sstevel@tonic-gate if ((always == HUBD_ALWAYS_START_POLLING) || 33227c478bd9Sstevel@tonic-gate ((hubd->h_dev_state == USB_DEV_ONLINE) && 33237c478bd9Sstevel@tonic-gate (hubd->h_intr_pipe_state == HUBD_INTR_PIPE_ACTIVE) && 33247c478bd9Sstevel@tonic-gate (hubd->h_hotplug_thread == 0) && hubd->h_ep1_ph)) { 33257c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HUB, hubd->h_log_handle, 33267c478bd9Sstevel@tonic-gate "start polling requested"); 33277c478bd9Sstevel@tonic-gate 33287c478bd9Sstevel@tonic-gate reqp = usb_alloc_intr_req(hubd->h_dip, 0, USB_FLAGS_SLEEP); 33297c478bd9Sstevel@tonic-gate 33307c478bd9Sstevel@tonic-gate reqp->intr_client_private = (usb_opaque_t)hubd; 33317c478bd9Sstevel@tonic-gate reqp->intr_attributes = USB_ATTRS_SHORT_XFER_OK | 3332c0f24e5bSlg USB_ATTRS_AUTOCLEARING; 33337c478bd9Sstevel@tonic-gate reqp->intr_len = hubd->h_ep1_descr.wMaxPacketSize; 33347c478bd9Sstevel@tonic-gate reqp->intr_cb = hubd_read_cb; 33357c478bd9Sstevel@tonic-gate reqp->intr_exc_cb = hubd_exception_cb; 33367c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 33377c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_intr_xfer(hubd->h_ep1_ph, reqp, 33387c478bd9Sstevel@tonic-gate USB_FLAGS_SLEEP)) != USB_SUCCESS) { 33397c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_HUB, hubd->h_log_handle, 33407c478bd9Sstevel@tonic-gate "start polling failed, rval=%d", rval); 33417c478bd9Sstevel@tonic-gate usb_free_intr_req(reqp); 33427c478bd9Sstevel@tonic-gate } 33437c478bd9Sstevel@tonic-gate 33447c478bd9Sstevel@tonic-gate rval = usb_pipe_get_state(hubd->h_ep1_ph, &pipe_state, 3345c0f24e5bSlg USB_FLAGS_SLEEP); 33467c478bd9Sstevel@tonic-gate if (pipe_state != USB_PIPE_STATE_ACTIVE) { 33477c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PORT, hubd->h_log_handle, 33487c478bd9Sstevel@tonic-gate "intr pipe state=%d, rval=%d", pipe_state, rval); 33497c478bd9Sstevel@tonic-gate } 33507c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HUB, hubd->h_log_handle, 3351112116d8Sfb "start polling request 0x%p", (void *)reqp); 33527c478bd9Sstevel@tonic-gate 33537c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 33547c478bd9Sstevel@tonic-gate } 33557c478bd9Sstevel@tonic-gate } 33567c478bd9Sstevel@tonic-gate 33577c478bd9Sstevel@tonic-gate 33587c478bd9Sstevel@tonic-gate /* 33597c478bd9Sstevel@tonic-gate * hubd_stop_polling 33607c478bd9Sstevel@tonic-gate * stop polling but do not close the pipe 33617c478bd9Sstevel@tonic-gate */ 33627c478bd9Sstevel@tonic-gate static void 33637c478bd9Sstevel@tonic-gate hubd_stop_polling(hubd_t *hubd) 33647c478bd9Sstevel@tonic-gate { 33657c478bd9Sstevel@tonic-gate int rval; 33667c478bd9Sstevel@tonic-gate usb_pipe_state_t pipe_state; 33677c478bd9Sstevel@tonic-gate 33687c478bd9Sstevel@tonic-gate if (hubd->h_ep1_ph) { 33697c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PORT, hubd->h_log_handle, 33707c478bd9Sstevel@tonic-gate "hubd_stop_polling:"); 33717c478bd9Sstevel@tonic-gate hubd->h_intr_pipe_state = HUBD_INTR_PIPE_STOPPED; 33727c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 33737c478bd9Sstevel@tonic-gate 33747c478bd9Sstevel@tonic-gate usb_pipe_stop_intr_polling(hubd->h_ep1_ph, USB_FLAGS_SLEEP); 33757c478bd9Sstevel@tonic-gate rval = usb_pipe_get_state(hubd->h_ep1_ph, &pipe_state, 3376c0f24e5bSlg USB_FLAGS_SLEEP); 33777c478bd9Sstevel@tonic-gate 33787c478bd9Sstevel@tonic-gate if (pipe_state != USB_PIPE_STATE_IDLE) { 33797c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PORT, hubd->h_log_handle, 33807c478bd9Sstevel@tonic-gate "intr pipe state=%d, rval=%d", pipe_state, rval); 33817c478bd9Sstevel@tonic-gate } 33827c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 33837c478bd9Sstevel@tonic-gate if (hubd->h_intr_pipe_state == HUBD_INTR_PIPE_STOPPED) { 33847c478bd9Sstevel@tonic-gate hubd->h_intr_pipe_state = HUBD_INTR_PIPE_ACTIVE; 33857c478bd9Sstevel@tonic-gate } 33867c478bd9Sstevel@tonic-gate } 33877c478bd9Sstevel@tonic-gate } 33887c478bd9Sstevel@tonic-gate 33897c478bd9Sstevel@tonic-gate 33907c478bd9Sstevel@tonic-gate /* 33917c478bd9Sstevel@tonic-gate * hubd_close_intr_pipe: 33927c478bd9Sstevel@tonic-gate * close the pipe (which also stops the polling 33937c478bd9Sstevel@tonic-gate * and wait for the hotplug thread to exit 33947c478bd9Sstevel@tonic-gate */ 33957c478bd9Sstevel@tonic-gate static void 33967c478bd9Sstevel@tonic-gate hubd_close_intr_pipe(hubd_t *hubd) 33977c478bd9Sstevel@tonic-gate { 33987c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HUB, hubd->h_log_handle, 33997c478bd9Sstevel@tonic-gate "hubd_close_intr_pipe:"); 34007c478bd9Sstevel@tonic-gate 34017c478bd9Sstevel@tonic-gate /* 34027c478bd9Sstevel@tonic-gate * Now that no async operation is outstanding on pipe, 34037c478bd9Sstevel@tonic-gate * we can change the state to HUBD_INTR_PIPE_CLOSING 34047c478bd9Sstevel@tonic-gate */ 34057c478bd9Sstevel@tonic-gate hubd->h_intr_pipe_state = HUBD_INTR_PIPE_CLOSING; 34067c478bd9Sstevel@tonic-gate 34077c478bd9Sstevel@tonic-gate ASSERT(hubd->h_hotplug_thread == 0); 34087c478bd9Sstevel@tonic-gate 34097c478bd9Sstevel@tonic-gate if (hubd->h_ep1_ph) { 34107c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 34117c478bd9Sstevel@tonic-gate usb_pipe_close(hubd->h_dip, hubd->h_ep1_ph, USB_FLAGS_SLEEP, 3412c0f24e5bSlg NULL, NULL); 34137c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 34147c478bd9Sstevel@tonic-gate hubd->h_ep1_ph = NULL; 34157c478bd9Sstevel@tonic-gate } 34167c478bd9Sstevel@tonic-gate 34177c478bd9Sstevel@tonic-gate hubd->h_intr_pipe_state = HUBD_INTR_PIPE_IDLE; 34187c478bd9Sstevel@tonic-gate } 34197c478bd9Sstevel@tonic-gate 34207c478bd9Sstevel@tonic-gate 34217c478bd9Sstevel@tonic-gate /* 34227c478bd9Sstevel@tonic-gate * hubd_exception_cb 34237c478bd9Sstevel@tonic-gate * interrupt ep1 exception callback function. 34247c478bd9Sstevel@tonic-gate * this callback executes in taskq thread context and assumes 34257c478bd9Sstevel@tonic-gate * autoclearing 34267c478bd9Sstevel@tonic-gate */ 34277c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 34287c478bd9Sstevel@tonic-gate static void 34297c478bd9Sstevel@tonic-gate hubd_exception_cb(usb_pipe_handle_t pipe, usb_intr_req_t *reqp) 34307c478bd9Sstevel@tonic-gate { 34317c478bd9Sstevel@tonic-gate hubd_t *hubd = (hubd_t *)(reqp->intr_client_private); 34327c478bd9Sstevel@tonic-gate 34337c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_CALLBACK, hubd->h_log_handle, 34347c478bd9Sstevel@tonic-gate "hubd_exception_cb: " 3435112116d8Sfb "req=0x%p cr=%d data=0x%p cb_flags=0x%x", (void *)reqp, 3436112116d8Sfb reqp->intr_completion_reason, (void *)reqp->intr_data, 34377c478bd9Sstevel@tonic-gate reqp->intr_cb_flags); 34387c478bd9Sstevel@tonic-gate 34397c478bd9Sstevel@tonic-gate ASSERT((reqp->intr_cb_flags & USB_CB_INTR_CONTEXT) == 0); 34407c478bd9Sstevel@tonic-gate 34417c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 34427c478bd9Sstevel@tonic-gate (void) hubd_pm_busy_component(hubd, hubd->h_dip, 0); 34437c478bd9Sstevel@tonic-gate 34447c478bd9Sstevel@tonic-gate switch (reqp->intr_completion_reason) { 34457c478bd9Sstevel@tonic-gate case USB_CR_PIPE_RESET: 34467c478bd9Sstevel@tonic-gate /* only restart polling after autoclearing */ 34477c478bd9Sstevel@tonic-gate if ((hubd->h_intr_pipe_state == HUBD_INTR_PIPE_ACTIVE) && 34487c478bd9Sstevel@tonic-gate (hubd->h_port_reset_wait == 0)) { 34497c478bd9Sstevel@tonic-gate hubd_start_polling(hubd, 0); 34507c478bd9Sstevel@tonic-gate } 34517c478bd9Sstevel@tonic-gate 34527c478bd9Sstevel@tonic-gate break; 34537c478bd9Sstevel@tonic-gate case USB_CR_DEV_NOT_RESP: 34547c478bd9Sstevel@tonic-gate case USB_CR_STOPPED_POLLING: 34557c478bd9Sstevel@tonic-gate case USB_CR_PIPE_CLOSING: 34567c478bd9Sstevel@tonic-gate case USB_CR_UNSPECIFIED_ERR: 34577c478bd9Sstevel@tonic-gate /* never restart polling on these conditions */ 34587c478bd9Sstevel@tonic-gate default: 34597c478bd9Sstevel@tonic-gate /* for all others, wait for the autoclearing PIPE_RESET cb */ 34607c478bd9Sstevel@tonic-gate 34617c478bd9Sstevel@tonic-gate break; 34627c478bd9Sstevel@tonic-gate } 34637c478bd9Sstevel@tonic-gate 34647c478bd9Sstevel@tonic-gate usb_free_intr_req(reqp); 34657c478bd9Sstevel@tonic-gate (void) hubd_pm_idle_component(hubd, hubd->h_dip, 0); 34667c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 34677c478bd9Sstevel@tonic-gate } 34687c478bd9Sstevel@tonic-gate 34697c478bd9Sstevel@tonic-gate 34707c478bd9Sstevel@tonic-gate /* 34717c478bd9Sstevel@tonic-gate * helper function to convert LE bytes to a portmask 34727c478bd9Sstevel@tonic-gate */ 34737c478bd9Sstevel@tonic-gate static usb_port_mask_t 34747c478bd9Sstevel@tonic-gate hubd_mblk2portmask(mblk_t *data) 34757c478bd9Sstevel@tonic-gate { 3476d29f5a71Szhigang lu - Sun Microsystems - Beijing China int len = min(MBLKL(data), sizeof (usb_port_mask_t)); 34777c478bd9Sstevel@tonic-gate usb_port_mask_t rval = 0; 34787c478bd9Sstevel@tonic-gate int i; 34797c478bd9Sstevel@tonic-gate 34807c478bd9Sstevel@tonic-gate for (i = 0; i < len; i++) { 34817c478bd9Sstevel@tonic-gate rval |= data->b_rptr[i] << (i * 8); 34827c478bd9Sstevel@tonic-gate } 34837c478bd9Sstevel@tonic-gate 34847c478bd9Sstevel@tonic-gate return (rval); 34857c478bd9Sstevel@tonic-gate } 34867c478bd9Sstevel@tonic-gate 34877c478bd9Sstevel@tonic-gate 34887c478bd9Sstevel@tonic-gate /* 34897c478bd9Sstevel@tonic-gate * hubd_read_cb: 34907c478bd9Sstevel@tonic-gate * interrupt ep1 callback function 34917c478bd9Sstevel@tonic-gate * 34927c478bd9Sstevel@tonic-gate * the status indicates just a change on the pipe with no indication 34937c478bd9Sstevel@tonic-gate * of what the change was 34947c478bd9Sstevel@tonic-gate * 34957c478bd9Sstevel@tonic-gate * known conditions: 34967c478bd9Sstevel@tonic-gate * - reset port completion 34977c478bd9Sstevel@tonic-gate * - connect 34987c478bd9Sstevel@tonic-gate * - disconnect 34997c478bd9Sstevel@tonic-gate * 35007c478bd9Sstevel@tonic-gate * for handling the hotplugging, create a new thread that can do 35017c478bd9Sstevel@tonic-gate * synchronous usba calls 35027c478bd9Sstevel@tonic-gate */ 35037c478bd9Sstevel@tonic-gate static void 35047c478bd9Sstevel@tonic-gate hubd_read_cb(usb_pipe_handle_t pipe, usb_intr_req_t *reqp) 35057c478bd9Sstevel@tonic-gate { 35067c478bd9Sstevel@tonic-gate hubd_t *hubd = (hubd_t *)(reqp->intr_client_private); 35077c478bd9Sstevel@tonic-gate size_t length; 35087c478bd9Sstevel@tonic-gate mblk_t *data = reqp->intr_data; 35096c7181fcSsl int mem_flag = 0; 35106c7181fcSsl hubd_hotplug_arg_t *arg; 35117c478bd9Sstevel@tonic-gate 35127c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HUB, hubd->h_log_handle, 3513112116d8Sfb "hubd_read_cb: ph=0x%p req=0x%p", (void *)pipe, (void *)reqp); 35147c478bd9Sstevel@tonic-gate 35157c478bd9Sstevel@tonic-gate ASSERT((reqp->intr_cb_flags & USB_CB_INTR_CONTEXT) == 0); 35167c478bd9Sstevel@tonic-gate 35177c478bd9Sstevel@tonic-gate /* 35187c478bd9Sstevel@tonic-gate * At present, we are not handling notification for completion of 35197c478bd9Sstevel@tonic-gate * asynchronous pipe reset, for which this data ptr could be NULL 35207c478bd9Sstevel@tonic-gate */ 35217c478bd9Sstevel@tonic-gate 35227c478bd9Sstevel@tonic-gate if (data == NULL) { 35237c478bd9Sstevel@tonic-gate usb_free_intr_req(reqp); 35247c478bd9Sstevel@tonic-gate 35257c478bd9Sstevel@tonic-gate return; 35267c478bd9Sstevel@tonic-gate } 35277c478bd9Sstevel@tonic-gate 35286c7181fcSsl arg = (hubd_hotplug_arg_t *)kmem_zalloc( 35296c7181fcSsl sizeof (hubd_hotplug_arg_t), KM_SLEEP); 35306c7181fcSsl mem_flag = 1; 35316c7181fcSsl 35327c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 35337c478bd9Sstevel@tonic-gate 35347c478bd9Sstevel@tonic-gate if ((hubd->h_dev_state == USB_DEV_SUSPENDED) || 35357c478bd9Sstevel@tonic-gate (hubd->h_intr_pipe_state != HUBD_INTR_PIPE_ACTIVE)) { 35367c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 35377c478bd9Sstevel@tonic-gate usb_free_intr_req(reqp); 35386c7181fcSsl kmem_free(arg, sizeof (hubd_hotplug_arg_t)); 35397c478bd9Sstevel@tonic-gate 35407c478bd9Sstevel@tonic-gate return; 35417c478bd9Sstevel@tonic-gate } 35427c478bd9Sstevel@tonic-gate 35437c478bd9Sstevel@tonic-gate ASSERT(hubd->h_ep1_ph == pipe); 35447c478bd9Sstevel@tonic-gate 3545d29f5a71Szhigang lu - Sun Microsystems - Beijing China length = MBLKL(data); 35467c478bd9Sstevel@tonic-gate 35477c478bd9Sstevel@tonic-gate /* 35487c478bd9Sstevel@tonic-gate * Only look at the data and startup the hotplug thread if 35497c478bd9Sstevel@tonic-gate * there actually is data. 35507c478bd9Sstevel@tonic-gate */ 35517c478bd9Sstevel@tonic-gate if (length != 0) { 35527c478bd9Sstevel@tonic-gate usb_port_mask_t port_change = hubd_mblk2portmask(data); 35537c478bd9Sstevel@tonic-gate 35547c478bd9Sstevel@tonic-gate /* 35557c478bd9Sstevel@tonic-gate * if a port change was already reported and we are waiting for 35567c478bd9Sstevel@tonic-gate * reset port completion then wake up the hotplug thread which 35577c478bd9Sstevel@tonic-gate * should be waiting on reset port completion 35587c478bd9Sstevel@tonic-gate * 35597c478bd9Sstevel@tonic-gate * if there is disconnect event instead of reset completion, let 35607c478bd9Sstevel@tonic-gate * the hotplug thread figure this out 35617c478bd9Sstevel@tonic-gate */ 35627c478bd9Sstevel@tonic-gate 35637c478bd9Sstevel@tonic-gate /* remove the reset wait bits from the status */ 35647c478bd9Sstevel@tonic-gate hubd->h_port_change |= port_change & 3565c0f24e5bSlg ~hubd->h_port_reset_wait; 35667c478bd9Sstevel@tonic-gate 35677c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_CALLBACK, hubd->h_log_handle, 35687c478bd9Sstevel@tonic-gate "port change=0x%x port_reset_wait=0x%x", 35697c478bd9Sstevel@tonic-gate hubd->h_port_change, hubd->h_port_reset_wait); 35707c478bd9Sstevel@tonic-gate 35717c478bd9Sstevel@tonic-gate /* there should be only one reset bit active at the time */ 35727c478bd9Sstevel@tonic-gate if (hubd->h_port_reset_wait & port_change) { 35737c478bd9Sstevel@tonic-gate hubd->h_port_reset_wait = 0; 35747c478bd9Sstevel@tonic-gate cv_signal(&hubd->h_cv_reset_port); 35757c478bd9Sstevel@tonic-gate } 35767c478bd9Sstevel@tonic-gate 35777c478bd9Sstevel@tonic-gate /* 35787c478bd9Sstevel@tonic-gate * kick off the thread only if device is ONLINE and it is not 35797c478bd9Sstevel@tonic-gate * during attaching or detaching 35807c478bd9Sstevel@tonic-gate */ 35817c478bd9Sstevel@tonic-gate if ((hubd->h_dev_state == USB_DEV_ONLINE) && 35827c478bd9Sstevel@tonic-gate (!DEVI_IS_ATTACHING(hubd->h_dip)) && 35837c478bd9Sstevel@tonic-gate (!DEVI_IS_DETACHING(hubd->h_dip)) && 35847c478bd9Sstevel@tonic-gate (hubd->h_port_change) && 35857c478bd9Sstevel@tonic-gate (hubd->h_hotplug_thread == 0)) { 35867c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_CALLBACK, hubd->h_log_handle, 35877c478bd9Sstevel@tonic-gate "creating hotplug thread: " 35887c478bd9Sstevel@tonic-gate "dev_state=%d", hubd->h_dev_state); 35897c478bd9Sstevel@tonic-gate 35907c478bd9Sstevel@tonic-gate /* 35917c478bd9Sstevel@tonic-gate * Mark this device as busy. The will be marked idle 35927c478bd9Sstevel@tonic-gate * if the async req fails or at the exit of hotplug 35937c478bd9Sstevel@tonic-gate * thread 35947c478bd9Sstevel@tonic-gate */ 35957c478bd9Sstevel@tonic-gate (void) hubd_pm_busy_component(hubd, hubd->h_dip, 0); 35967c478bd9Sstevel@tonic-gate 35976c7181fcSsl arg->hubd = hubd; 35986c7181fcSsl arg->hotplug_during_attach = B_FALSE; 35996c7181fcSsl 36007c478bd9Sstevel@tonic-gate if (usb_async_req(hubd->h_dip, 36017c478bd9Sstevel@tonic-gate hubd_hotplug_thread, 36026c7181fcSsl (void *)arg, 0) == USB_SUCCESS) { 36037c478bd9Sstevel@tonic-gate hubd->h_hotplug_thread++; 36046c7181fcSsl mem_flag = 0; 36057c478bd9Sstevel@tonic-gate } else { 36067c478bd9Sstevel@tonic-gate /* mark this device as idle */ 36077c478bd9Sstevel@tonic-gate (void) hubd_pm_idle_component(hubd, 36087c478bd9Sstevel@tonic-gate hubd->h_dip, 0); 36097c478bd9Sstevel@tonic-gate } 36107c478bd9Sstevel@tonic-gate } 36117c478bd9Sstevel@tonic-gate } 36127c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 36137c478bd9Sstevel@tonic-gate 36146c7181fcSsl if (mem_flag == 1) { 36156c7181fcSsl kmem_free(arg, sizeof (hubd_hotplug_arg_t)); 36166c7181fcSsl } 36176c7181fcSsl 36187c478bd9Sstevel@tonic-gate usb_free_intr_req(reqp); 36197c478bd9Sstevel@tonic-gate } 36207c478bd9Sstevel@tonic-gate 36217c478bd9Sstevel@tonic-gate 36227c478bd9Sstevel@tonic-gate /* 36237c478bd9Sstevel@tonic-gate * hubd_hotplug_thread: 36247c478bd9Sstevel@tonic-gate * handles resetting of port, and creating children 36257c478bd9Sstevel@tonic-gate * 36267c478bd9Sstevel@tonic-gate * the ports to check are indicated in h_port_change bit mask 36277c478bd9Sstevel@tonic-gate * XXX note that one time poll doesn't work on the root hub 36287c478bd9Sstevel@tonic-gate */ 36297c478bd9Sstevel@tonic-gate static void 36307c478bd9Sstevel@tonic-gate hubd_hotplug_thread(void *arg) 36317c478bd9Sstevel@tonic-gate { 36326c7181fcSsl hubd_hotplug_arg_t *hd_arg = (hubd_hotplug_arg_t *)arg; 36336c7181fcSsl hubd_t *hubd = hd_arg->hubd; 36346c7181fcSsl boolean_t attach_flg = hd_arg->hotplug_during_attach; 36357c478bd9Sstevel@tonic-gate usb_port_t port; 36367c478bd9Sstevel@tonic-gate uint16_t nports; 36377c478bd9Sstevel@tonic-gate uint16_t status, change; 36387c478bd9Sstevel@tonic-gate hub_power_t *hubpm; 36397c478bd9Sstevel@tonic-gate dev_info_t *hdip = hubd->h_dip; 36407c478bd9Sstevel@tonic-gate dev_info_t *rh_dip = hubd->h_usba_device->usb_root_hub_dip; 3641c0f24e5bSlg dev_info_t *child_dip; 36427c478bd9Sstevel@tonic-gate boolean_t online_child = B_FALSE; 36437c478bd9Sstevel@tonic-gate boolean_t offline_child = B_FALSE; 36447c478bd9Sstevel@tonic-gate boolean_t pwrup_child = B_FALSE; 3645c0f24e5bSlg int prh_circ, rh_circ, chld_circ, circ, old_state; 36467c478bd9Sstevel@tonic-gate 36477c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 36487c478bd9Sstevel@tonic-gate "hubd_hotplug_thread: started"); 36497c478bd9Sstevel@tonic-gate 365040482326SVincent Wang /* 365140482326SVincent Wang * Before console is init'd, we temporarily block the hotplug 365240482326SVincent Wang * threads so that BUS_CONFIG_ONE through hubd_bus_config() can be 365340482326SVincent Wang * processed quickly. This reduces the time needed for vfs_mountroot() 3654*8e1b7aa1Sfei feng - Sun Microsystems - Beijing China * to mount the root FS from a USB disk. And on SPARC platform, 3655*8e1b7aa1Sfei feng - Sun Microsystems - Beijing China * in order to load 'consconfig' successfully after OBP is gone, 3656*8e1b7aa1Sfei feng - Sun Microsystems - Beijing China * we need to check 'modrootloaded' to make sure root filesystem is 3657*8e1b7aa1Sfei feng - Sun Microsystems - Beijing China * available. 365840482326SVincent Wang */ 3659*8e1b7aa1Sfei feng - Sun Microsystems - Beijing China while (!modrootloaded || !consconfig_console_is_ready()) { 366040482326SVincent Wang delay(drv_usectohz(10000)); 366140482326SVincent Wang } 366240482326SVincent Wang 36636c7181fcSsl kmem_free(arg, sizeof (hubd_hotplug_arg_t)); 36646c7181fcSsl 36657c478bd9Sstevel@tonic-gate /* 36667c478bd9Sstevel@tonic-gate * if our bus power entry point is active, process the change 36677c478bd9Sstevel@tonic-gate * on the next notification of interrupt pipe 36687c478bd9Sstevel@tonic-gate */ 36697c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 36707c478bd9Sstevel@tonic-gate if (hubd->h_bus_pwr || (hubd->h_hotplug_thread > 1)) { 36717c478bd9Sstevel@tonic-gate hubd->h_hotplug_thread--; 36727c478bd9Sstevel@tonic-gate 36737c478bd9Sstevel@tonic-gate /* mark this device as idle */ 36747c478bd9Sstevel@tonic-gate hubd_pm_idle_component(hubd, hubd->h_dip, 0); 36757c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 36767c478bd9Sstevel@tonic-gate 36777c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 36787c478bd9Sstevel@tonic-gate "hubd_hotplug_thread: " 36797c478bd9Sstevel@tonic-gate "bus_power in progress/hotplugging undesirable - quit"); 36807c478bd9Sstevel@tonic-gate 36817c478bd9Sstevel@tonic-gate return; 36827c478bd9Sstevel@tonic-gate } 36837c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 36847c478bd9Sstevel@tonic-gate 36857c478bd9Sstevel@tonic-gate ndi_hold_devi(hdip); /* so we don't race with detach */ 36867c478bd9Sstevel@tonic-gate 36877c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 36887c478bd9Sstevel@tonic-gate 36897c478bd9Sstevel@tonic-gate /* is this the root hub? */ 36907c478bd9Sstevel@tonic-gate if (hdip == rh_dip) { 36917c478bd9Sstevel@tonic-gate if (hubd->h_dev_state == USB_DEV_PWRED_DOWN) { 36927c478bd9Sstevel@tonic-gate hubpm = hubd->h_hubpm; 36937c478bd9Sstevel@tonic-gate 36947c478bd9Sstevel@tonic-gate /* mark the root hub as full power */ 36957c478bd9Sstevel@tonic-gate hubpm->hubp_current_power = USB_DEV_OS_FULL_PWR; 36967c478bd9Sstevel@tonic-gate hubpm->hubp_time_at_full_power = ddi_get_time(); 36977c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 36987c478bd9Sstevel@tonic-gate 36997c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 37007c478bd9Sstevel@tonic-gate "hubd_hotplug_thread: call pm_power_has_changed"); 37017c478bd9Sstevel@tonic-gate 37027c478bd9Sstevel@tonic-gate (void) pm_power_has_changed(hdip, 0, 3703c0f24e5bSlg USB_DEV_OS_FULL_PWR); 37047c478bd9Sstevel@tonic-gate 37057c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 37067c478bd9Sstevel@tonic-gate hubd->h_dev_state = USB_DEV_ONLINE; 37077c478bd9Sstevel@tonic-gate } 37087c478bd9Sstevel@tonic-gate 37097c478bd9Sstevel@tonic-gate } else { 37107c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 37117c478bd9Sstevel@tonic-gate "hubd_hotplug_thread: not root hub"); 37127c478bd9Sstevel@tonic-gate } 37137c478bd9Sstevel@tonic-gate 37147c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 37157c478bd9Sstevel@tonic-gate 37167c478bd9Sstevel@tonic-gate /* 37177c478bd9Sstevel@tonic-gate * this ensures one hotplug activity per system at a time. 37187c478bd9Sstevel@tonic-gate * we enter the parent PCI node to have this serialization. 37197c478bd9Sstevel@tonic-gate * this also excludes ioctls and deathrow thread 37207c478bd9Sstevel@tonic-gate * (a bit crude but easier to debug) 37217c478bd9Sstevel@tonic-gate */ 37227c478bd9Sstevel@tonic-gate ndi_devi_enter(ddi_get_parent(rh_dip), &prh_circ); 37237c478bd9Sstevel@tonic-gate ndi_devi_enter(rh_dip, &rh_circ); 37247c478bd9Sstevel@tonic-gate 37257c478bd9Sstevel@tonic-gate /* exclude other threads */ 37267c478bd9Sstevel@tonic-gate ndi_devi_enter(hdip, &circ); 37277c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 37287c478bd9Sstevel@tonic-gate 3729e4c316c4SVincent Wang ASSERT(hubd->h_intr_pipe_state == HUBD_INTR_PIPE_ACTIVE); 3730e4c316c4SVincent Wang 3731e4c316c4SVincent Wang nports = hubd->h_hub_descr.bNbrPorts; 3732e4c316c4SVincent Wang 3733e4c316c4SVincent Wang hubd_stop_polling(hubd); 3734e4c316c4SVincent Wang 37357c478bd9Sstevel@tonic-gate while ((hubd->h_dev_state == USB_DEV_ONLINE) && 37367c478bd9Sstevel@tonic-gate (hubd->h_port_change)) { 37377c478bd9Sstevel@tonic-gate /* 37387c478bd9Sstevel@tonic-gate * The 0th bit is the hub status change bit. 37397c478bd9Sstevel@tonic-gate * handle loss of local power here 37407c478bd9Sstevel@tonic-gate */ 37417c478bd9Sstevel@tonic-gate if (hubd->h_port_change & HUB_CHANGE_STATUS) { 37427c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 37437c478bd9Sstevel@tonic-gate "hubd_hotplug_thread: hub status change!"); 37447c478bd9Sstevel@tonic-gate 37457c478bd9Sstevel@tonic-gate /* 37467c478bd9Sstevel@tonic-gate * This should be handled properly. For now, 37477c478bd9Sstevel@tonic-gate * mask off the bit. 37487c478bd9Sstevel@tonic-gate */ 37497c478bd9Sstevel@tonic-gate hubd->h_port_change &= ~HUB_CHANGE_STATUS; 37507c478bd9Sstevel@tonic-gate 37517c478bd9Sstevel@tonic-gate /* 37527c478bd9Sstevel@tonic-gate * check and ack hub status 37537c478bd9Sstevel@tonic-gate * this causes stall conditions 37547c478bd9Sstevel@tonic-gate * when local power is removed 37557c478bd9Sstevel@tonic-gate */ 37567c478bd9Sstevel@tonic-gate (void) hubd_get_hub_status(hubd); 37577c478bd9Sstevel@tonic-gate } 37587c478bd9Sstevel@tonic-gate 37597c478bd9Sstevel@tonic-gate for (port = 1; port <= nports; port++) { 37607c478bd9Sstevel@tonic-gate usb_port_mask_t port_mask; 37617c478bd9Sstevel@tonic-gate boolean_t was_connected; 37627c478bd9Sstevel@tonic-gate 37637c478bd9Sstevel@tonic-gate port_mask = 1 << port; 37647c478bd9Sstevel@tonic-gate was_connected = 3765c0f24e5bSlg (hubd->h_port_state[port] & PORT_STATUS_CCS) && 3766c0f24e5bSlg (hubd->h_children_dips[port]); 37677c478bd9Sstevel@tonic-gate 37687c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 37697c478bd9Sstevel@tonic-gate "hubd_hotplug_thread: " 37707c478bd9Sstevel@tonic-gate "port %d mask=0x%x change=0x%x connected=0x%x", 37717c478bd9Sstevel@tonic-gate port, port_mask, hubd->h_port_change, 37727c478bd9Sstevel@tonic-gate was_connected); 37737c478bd9Sstevel@tonic-gate 37747c478bd9Sstevel@tonic-gate /* 37757c478bd9Sstevel@tonic-gate * is this a port connection that changed? 37767c478bd9Sstevel@tonic-gate */ 37777c478bd9Sstevel@tonic-gate if ((hubd->h_port_change & port_mask) == 0) { 37787c478bd9Sstevel@tonic-gate 37797c478bd9Sstevel@tonic-gate continue; 37807c478bd9Sstevel@tonic-gate } 37817c478bd9Sstevel@tonic-gate hubd->h_port_change &= ~port_mask; 37827c478bd9Sstevel@tonic-gate 37837c478bd9Sstevel@tonic-gate /* ack all changes */ 37847c478bd9Sstevel@tonic-gate (void) hubd_determine_port_status(hubd, port, 37857c478bd9Sstevel@tonic-gate &status, &change, HUBD_ACK_ALL_CHANGES); 37867c478bd9Sstevel@tonic-gate 37877c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 37887c478bd9Sstevel@tonic-gate "handle port %d:\n\t" 37897c478bd9Sstevel@tonic-gate "new status=0x%x change=0x%x was_conn=0x%x ", 37907c478bd9Sstevel@tonic-gate port, status, change, was_connected); 37917c478bd9Sstevel@tonic-gate 37927c478bd9Sstevel@tonic-gate /* Recover a disabled port */ 37937c478bd9Sstevel@tonic-gate if (change & PORT_CHANGE_PESC) { 37947c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, 3795c0f24e5bSlg hubd->h_log_handle, 3796c0f24e5bSlg "port%d Disabled - " 3797c0f24e5bSlg "status=0x%x, change=0x%x", 3798c0f24e5bSlg port, status, change); 37997c478bd9Sstevel@tonic-gate 38007c478bd9Sstevel@tonic-gate /* 38017c478bd9Sstevel@tonic-gate * if the port was connected and is still 38027c478bd9Sstevel@tonic-gate * connected, recover the port 38037c478bd9Sstevel@tonic-gate */ 38047c478bd9Sstevel@tonic-gate if (was_connected && (status & 38057c478bd9Sstevel@tonic-gate PORT_STATUS_CCS)) { 38067c478bd9Sstevel@tonic-gate online_child |= 38077c478bd9Sstevel@tonic-gate (hubd_recover_disabled_port(hubd, 38087c478bd9Sstevel@tonic-gate port) == USB_SUCCESS); 38097c478bd9Sstevel@tonic-gate } 38107c478bd9Sstevel@tonic-gate } 38117c478bd9Sstevel@tonic-gate 38127c478bd9Sstevel@tonic-gate /* 38137c478bd9Sstevel@tonic-gate * Now check what changed on the port 38147c478bd9Sstevel@tonic-gate */ 38156c7181fcSsl if ((change & PORT_CHANGE_CSC) || attach_flg) { 38167c478bd9Sstevel@tonic-gate if ((status & PORT_STATUS_CCS) && 38177c478bd9Sstevel@tonic-gate (!was_connected)) { 38187c478bd9Sstevel@tonic-gate /* new device plugged in */ 38197c478bd9Sstevel@tonic-gate online_child |= 38207c478bd9Sstevel@tonic-gate (hubd_handle_port_connect(hubd, 38217c478bd9Sstevel@tonic-gate port) == USB_SUCCESS); 38227c478bd9Sstevel@tonic-gate 38237c478bd9Sstevel@tonic-gate } else if ((status & PORT_STATUS_CCS) && 38247c478bd9Sstevel@tonic-gate was_connected) { 38257c478bd9Sstevel@tonic-gate /* 38267c478bd9Sstevel@tonic-gate * In this case we can never be sure 38277c478bd9Sstevel@tonic-gate * if the device indeed got hotplugged 38287c478bd9Sstevel@tonic-gate * or the hub is falsely reporting the 38297c478bd9Sstevel@tonic-gate * change. 38307c478bd9Sstevel@tonic-gate */ 3831c0f24e5bSlg child_dip = hubd->h_children_dips[port]; 38327c478bd9Sstevel@tonic-gate 3833c0f24e5bSlg mutex_exit(HUBD_MUTEX(hubd)); 38347c478bd9Sstevel@tonic-gate /* 3835c0f24e5bSlg * this ensures we do not race with 3836c0f24e5bSlg * other threads which are detaching 3837c0f24e5bSlg * the child driver at the same time. 38387c478bd9Sstevel@tonic-gate */ 3839c0f24e5bSlg ndi_devi_enter(child_dip, &chld_circ); 3840c0f24e5bSlg /* 3841c0f24e5bSlg * Now check if the driver remains 3842c0f24e5bSlg * attached. 3843c0f24e5bSlg */ 3844c0f24e5bSlg if (i_ddi_devi_attached(child_dip)) { 3845c0f24e5bSlg /* 3846c0f24e5bSlg * first post a disconnect event 3847c0f24e5bSlg * to the child. 3848c0f24e5bSlg */ 3849c0f24e5bSlg hubd_post_event(hubd, port, 3850c0f24e5bSlg USBA_EVENT_TAG_HOT_REMOVAL); 3851c0f24e5bSlg mutex_enter(HUBD_MUTEX(hubd)); 3852c0f24e5bSlg 3853c0f24e5bSlg /* 3854c0f24e5bSlg * then reset the port and 3855c0f24e5bSlg * recover the device 3856c0f24e5bSlg */ 3857c0f24e5bSlg online_child |= 3858c0f24e5bSlg (hubd_handle_port_connect( 3859c0f24e5bSlg hubd, port) == USB_SUCCESS); 3860c0f24e5bSlg 3861c0f24e5bSlg mutex_exit(HUBD_MUTEX(hubd)); 3862c0f24e5bSlg } 3863c0f24e5bSlg 3864c0f24e5bSlg ndi_devi_exit(child_dip, chld_circ); 3865c0f24e5bSlg mutex_enter(HUBD_MUTEX(hubd)); 38667c478bd9Sstevel@tonic-gate } else if (was_connected) { 38677c478bd9Sstevel@tonic-gate /* this is a disconnect */ 38687c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 38697c478bd9Sstevel@tonic-gate hubd_post_event(hubd, port, 38707c478bd9Sstevel@tonic-gate USBA_EVENT_TAG_HOT_REMOVAL); 38717c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 38727c478bd9Sstevel@tonic-gate 38737c478bd9Sstevel@tonic-gate offline_child = B_TRUE; 38747c478bd9Sstevel@tonic-gate } 38757c478bd9Sstevel@tonic-gate } 38767c478bd9Sstevel@tonic-gate 38777c478bd9Sstevel@tonic-gate /* 38787c478bd9Sstevel@tonic-gate * Check if any port is coming out of suspend 38797c478bd9Sstevel@tonic-gate */ 38807c478bd9Sstevel@tonic-gate if (change & PORT_CHANGE_PSSC) { 38817c478bd9Sstevel@tonic-gate /* a resuming device could have disconnected */ 38827c478bd9Sstevel@tonic-gate if (was_connected && 38837c478bd9Sstevel@tonic-gate hubd->h_children_dips[port]) { 38847c478bd9Sstevel@tonic-gate 38857c478bd9Sstevel@tonic-gate /* device on this port resuming */ 38867c478bd9Sstevel@tonic-gate dev_info_t *dip; 38877c478bd9Sstevel@tonic-gate 38887c478bd9Sstevel@tonic-gate dip = hubd->h_children_dips[port]; 38897c478bd9Sstevel@tonic-gate 38907c478bd9Sstevel@tonic-gate /* 38917c478bd9Sstevel@tonic-gate * Don't raise power on detaching child 38927c478bd9Sstevel@tonic-gate */ 38937c478bd9Sstevel@tonic-gate if (!DEVI_IS_DETACHING(dip)) { 38947c478bd9Sstevel@tonic-gate /* 38957c478bd9Sstevel@tonic-gate * As this child is not 38967c478bd9Sstevel@tonic-gate * detaching, we set this 38977c478bd9Sstevel@tonic-gate * flag, causing bus_ctls 38987c478bd9Sstevel@tonic-gate * to stall detach till 38997c478bd9Sstevel@tonic-gate * pm_raise_power returns 39007c478bd9Sstevel@tonic-gate * and flag it for a deferred 39017c478bd9Sstevel@tonic-gate * raise_power. 39027c478bd9Sstevel@tonic-gate * 39037c478bd9Sstevel@tonic-gate * pm_raise_power is deferred 39047c478bd9Sstevel@tonic-gate * because we need to release 39057c478bd9Sstevel@tonic-gate * the locks first. 39067c478bd9Sstevel@tonic-gate */ 39077c478bd9Sstevel@tonic-gate hubd->h_port_state[port] |= 3908c0f24e5bSlg HUBD_CHILD_RAISE_POWER; 39097c478bd9Sstevel@tonic-gate pwrup_child = B_TRUE; 39107c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 39117c478bd9Sstevel@tonic-gate 39127c478bd9Sstevel@tonic-gate /* 39137c478bd9Sstevel@tonic-gate * make sure that child 39147c478bd9Sstevel@tonic-gate * doesn't disappear 39157c478bd9Sstevel@tonic-gate */ 39167c478bd9Sstevel@tonic-gate ndi_hold_devi(dip); 39177c478bd9Sstevel@tonic-gate 39187c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 39197c478bd9Sstevel@tonic-gate } 39207c478bd9Sstevel@tonic-gate } 39217c478bd9Sstevel@tonic-gate } 3922fef1e07eSsl 3923fef1e07eSsl /* 3924fef1e07eSsl * Check if the port is over-current 3925fef1e07eSsl */ 3926fef1e07eSsl if (change & PORT_CHANGE_OCIC) { 3927fef1e07eSsl USB_DPRINTF_L1(DPRINT_MASK_HOTPLUG, 3928fef1e07eSsl hubd->h_log_handle, 3929fef1e07eSsl "Port%d in over current condition, " 3930fef1e07eSsl "please check the attached device to " 3931fef1e07eSsl "clear the condition. The system will " 3932fef1e07eSsl "try to recover the port, but if not " 3933fef1e07eSsl "successful, you need to re-connect " 3934fef1e07eSsl "the hub or reboot the system to bring " 3935fef1e07eSsl "the port back to work", port); 3936fef1e07eSsl 3937fef1e07eSsl if (!(status & PORT_STATUS_PPS)) { 3938fef1e07eSsl /* 3939fef1e07eSsl * Try to enable port power, but 3940fef1e07eSsl * possibly fail. Ignore failure 3941fef1e07eSsl */ 3942fef1e07eSsl (void) hubd_enable_port_power(hubd, 3943fef1e07eSsl port); 3944fef1e07eSsl 3945fef1e07eSsl /* 3946fef1e07eSsl * Delay some time to avoid 3947fef1e07eSsl * over-current event to happen 3948fef1e07eSsl * too frequently in some cases 3949fef1e07eSsl */ 3950fef1e07eSsl mutex_exit(HUBD_MUTEX(hubd)); 3951fef1e07eSsl delay(drv_usectohz(500000)); 3952fef1e07eSsl mutex_enter(HUBD_MUTEX(hubd)); 3953fef1e07eSsl } 3954fef1e07eSsl } 39557c478bd9Sstevel@tonic-gate } 39567c478bd9Sstevel@tonic-gate } 39577c478bd9Sstevel@tonic-gate 39587c478bd9Sstevel@tonic-gate /* release locks so we can do a devfs_clean */ 39597c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 39607c478bd9Sstevel@tonic-gate 39617c478bd9Sstevel@tonic-gate /* delete cached dv_node's but drop locks first */ 39627c478bd9Sstevel@tonic-gate ndi_devi_exit(hdip, circ); 39637c478bd9Sstevel@tonic-gate ndi_devi_exit(rh_dip, rh_circ); 39647c478bd9Sstevel@tonic-gate ndi_devi_exit(ddi_get_parent(rh_dip), prh_circ); 39657c478bd9Sstevel@tonic-gate 39667c478bd9Sstevel@tonic-gate (void) devfs_clean(rh_dip, NULL, 0); 39677c478bd9Sstevel@tonic-gate 39687c478bd9Sstevel@tonic-gate /* now check if any children need onlining */ 39697c478bd9Sstevel@tonic-gate if (online_child) { 39707c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 39717c478bd9Sstevel@tonic-gate "hubd_hotplug_thread: onlining children"); 39727c478bd9Sstevel@tonic-gate 397340482326SVincent Wang (void) ndi_devi_online(hubd->h_dip, 0); 39747c478bd9Sstevel@tonic-gate } 39757c478bd9Sstevel@tonic-gate 39767c478bd9Sstevel@tonic-gate /* now check if any disconnected devices need to be cleaned up */ 39777c478bd9Sstevel@tonic-gate if (offline_child) { 39787c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 39797c478bd9Sstevel@tonic-gate "hubd_hotplug_thread: scheduling cleanup"); 39807c478bd9Sstevel@tonic-gate 39817c478bd9Sstevel@tonic-gate hubd_schedule_cleanup(hubd->h_usba_device->usb_root_hub_dip); 39827c478bd9Sstevel@tonic-gate } 39837c478bd9Sstevel@tonic-gate 39847c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 39857c478bd9Sstevel@tonic-gate 39867c478bd9Sstevel@tonic-gate /* now raise power on the children that have woken up */ 39877c478bd9Sstevel@tonic-gate if (pwrup_child) { 39887c478bd9Sstevel@tonic-gate old_state = hubd->h_dev_state; 39897c478bd9Sstevel@tonic-gate hubd->h_dev_state = USB_DEV_HUB_CHILD_PWRLVL; 39907c478bd9Sstevel@tonic-gate for (port = 1; port <= nports; port++) { 39917c478bd9Sstevel@tonic-gate if (hubd->h_port_state[port] & HUBD_CHILD_RAISE_POWER) { 39927c478bd9Sstevel@tonic-gate dev_info_t *dip = hubd->h_children_dips[port]; 39937c478bd9Sstevel@tonic-gate 39947c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 39957c478bd9Sstevel@tonic-gate 39967c478bd9Sstevel@tonic-gate /* Get the device to full power */ 39977c478bd9Sstevel@tonic-gate (void) pm_busy_component(dip, 0); 39987c478bd9Sstevel@tonic-gate (void) pm_raise_power(dip, 0, 39997c478bd9Sstevel@tonic-gate USB_DEV_OS_FULL_PWR); 40007c478bd9Sstevel@tonic-gate (void) pm_idle_component(dip, 0); 40017c478bd9Sstevel@tonic-gate 40027c478bd9Sstevel@tonic-gate /* release the hold on the child */ 40037c478bd9Sstevel@tonic-gate ndi_rele_devi(dip); 40047c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 40057c478bd9Sstevel@tonic-gate hubd->h_port_state[port] &= 40067c478bd9Sstevel@tonic-gate ~HUBD_CHILD_RAISE_POWER; 40077c478bd9Sstevel@tonic-gate } 40087c478bd9Sstevel@tonic-gate } 40097c478bd9Sstevel@tonic-gate /* 40107c478bd9Sstevel@tonic-gate * make sure that we don't accidentally 40117c478bd9Sstevel@tonic-gate * over write the disconnect state 40127c478bd9Sstevel@tonic-gate */ 40137c478bd9Sstevel@tonic-gate if (hubd->h_dev_state == USB_DEV_HUB_CHILD_PWRLVL) { 40147c478bd9Sstevel@tonic-gate hubd->h_dev_state = old_state; 40157c478bd9Sstevel@tonic-gate } 40167c478bd9Sstevel@tonic-gate } 40177c478bd9Sstevel@tonic-gate 40187c478bd9Sstevel@tonic-gate /* 40197c478bd9Sstevel@tonic-gate * start polling can immediately kick off read callback 40207c478bd9Sstevel@tonic-gate * we need to set the h_hotplug_thread to 0 so that 40217c478bd9Sstevel@tonic-gate * the callback is not dropped 4022ffcd51f3Slg * 4023ffcd51f3Slg * if there is device during reset, still stop polling to avoid the 4024ffcd51f3Slg * read callback interrupting the reset, the polling will be started 4025ffcd51f3Slg * in hubd_reset_thread. 40267c478bd9Sstevel@tonic-gate */ 4027ffcd51f3Slg for (port = 1; port <= MAX_PORTS; port++) { 4028ffcd51f3Slg if (hubd->h_reset_port[port]) { 4029ffcd51f3Slg 4030ffcd51f3Slg break; 4031ffcd51f3Slg } 4032ffcd51f3Slg } 4033ffcd51f3Slg if (port > MAX_PORTS) { 4034ffcd51f3Slg hubd_start_polling(hubd, HUBD_ALWAYS_START_POLLING); 4035ffcd51f3Slg } 40367c478bd9Sstevel@tonic-gate 40377c478bd9Sstevel@tonic-gate /* 40387c478bd9Sstevel@tonic-gate * Earlier we would set the h_hotplug_thread = 0 before 40397c478bd9Sstevel@tonic-gate * polling was restarted so that 40407c478bd9Sstevel@tonic-gate * if there is any root hub status change interrupt, we can still kick 40417c478bd9Sstevel@tonic-gate * off the hotplug thread. This was valid when this interrupt was 40427c478bd9Sstevel@tonic-gate * delivered in hardware, and only ONE interrupt would be delivered. 40437c478bd9Sstevel@tonic-gate * Now that we poll on the root hub looking for status change in 40447c478bd9Sstevel@tonic-gate * software, this assignment is no longer required. 40457c478bd9Sstevel@tonic-gate */ 40467c478bd9Sstevel@tonic-gate hubd->h_hotplug_thread--; 40477c478bd9Sstevel@tonic-gate 40487c478bd9Sstevel@tonic-gate /* mark this device as idle */ 40497c478bd9Sstevel@tonic-gate (void) hubd_pm_idle_component(hubd, hubd->h_dip, 0); 40507c478bd9Sstevel@tonic-gate 4051ffcd51f3Slg cv_broadcast(&hubd->h_cv_hotplug_dev); 4052ffcd51f3Slg 40537c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 40547c478bd9Sstevel@tonic-gate "hubd_hotplug_thread: exit"); 40557c478bd9Sstevel@tonic-gate 40567c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 40577c478bd9Sstevel@tonic-gate 40587c478bd9Sstevel@tonic-gate ndi_rele_devi(hdip); 40597c478bd9Sstevel@tonic-gate } 40607c478bd9Sstevel@tonic-gate 40617c478bd9Sstevel@tonic-gate 40627c478bd9Sstevel@tonic-gate /* 40637c478bd9Sstevel@tonic-gate * hubd_handle_port_connect: 40647c478bd9Sstevel@tonic-gate * Transition a port from Disabled to Enabled. Ensure that the 40657c478bd9Sstevel@tonic-gate * port is in the correct state before attempting to 40667c478bd9Sstevel@tonic-gate * access the device. 40677c478bd9Sstevel@tonic-gate */ 40687c478bd9Sstevel@tonic-gate static int 40697c478bd9Sstevel@tonic-gate hubd_handle_port_connect(hubd_t *hubd, usb_port_t port) 40707c478bd9Sstevel@tonic-gate { 40717c478bd9Sstevel@tonic-gate int rval; 40727c478bd9Sstevel@tonic-gate int retry; 40737c478bd9Sstevel@tonic-gate long time_delay; 40747c478bd9Sstevel@tonic-gate long settling_time; 40757c478bd9Sstevel@tonic-gate uint16_t status; 40767c478bd9Sstevel@tonic-gate uint16_t change; 40777c478bd9Sstevel@tonic-gate usb_addr_t hubd_usb_addr; 40787c478bd9Sstevel@tonic-gate usba_device_t *usba_device; 40797c478bd9Sstevel@tonic-gate usb_port_status_t port_status = 0; 40807c478bd9Sstevel@tonic-gate usb_port_status_t hub_port_status = 0; 40817c478bd9Sstevel@tonic-gate 40827c478bd9Sstevel@tonic-gate /* Get the hub address and port status */ 40837c478bd9Sstevel@tonic-gate usba_device = hubd->h_usba_device; 40847c478bd9Sstevel@tonic-gate mutex_enter(&usba_device->usb_mutex); 40857c478bd9Sstevel@tonic-gate hubd_usb_addr = usba_device->usb_addr; 40867c478bd9Sstevel@tonic-gate hub_port_status = usba_device->usb_port_status; 40877c478bd9Sstevel@tonic-gate mutex_exit(&usba_device->usb_mutex); 40887c478bd9Sstevel@tonic-gate 40897c478bd9Sstevel@tonic-gate /* 40907c478bd9Sstevel@tonic-gate * If a device is connected, transition the 40917c478bd9Sstevel@tonic-gate * port from Disabled to the Enabled state. 40927c478bd9Sstevel@tonic-gate * The device will receive downstream packets 40937c478bd9Sstevel@tonic-gate * in the Enabled state. 40947c478bd9Sstevel@tonic-gate * 40957c478bd9Sstevel@tonic-gate * reset port and wait for the hub to report 40967c478bd9Sstevel@tonic-gate * completion 40977c478bd9Sstevel@tonic-gate */ 40987c478bd9Sstevel@tonic-gate change = status = 0; 40997c478bd9Sstevel@tonic-gate 41007c478bd9Sstevel@tonic-gate /* 41017c478bd9Sstevel@tonic-gate * According to section 9.1.2 of USB 2.0 spec, the host should 41027c478bd9Sstevel@tonic-gate * wait for atleast 100ms to allow completion of an insertion 41037c478bd9Sstevel@tonic-gate * process and for power at the device to become stable. 41047c478bd9Sstevel@tonic-gate * We wait for 200 ms 41057c478bd9Sstevel@tonic-gate */ 41067c478bd9Sstevel@tonic-gate settling_time = drv_usectohz(hubd_device_delay / 5); 41077c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 41087c478bd9Sstevel@tonic-gate delay(settling_time); 41097c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 41107c478bd9Sstevel@tonic-gate 41117c478bd9Sstevel@tonic-gate /* calculate 600 ms delay time */ 41127c478bd9Sstevel@tonic-gate time_delay = (6 * drv_usectohz(hubd_device_delay)) / 10; 41137c478bd9Sstevel@tonic-gate 41147c478bd9Sstevel@tonic-gate for (retry = 0; (hubd->h_dev_state == USB_DEV_ONLINE) && 41157c478bd9Sstevel@tonic-gate (retry < hubd_retry_enumerate); retry++) { 41167c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 41177c478bd9Sstevel@tonic-gate "resetting port%d, retry=%d", port, retry); 41187c478bd9Sstevel@tonic-gate 41197c478bd9Sstevel@tonic-gate if ((rval = hubd_reset_port(hubd, port)) != USB_SUCCESS) { 41207c478bd9Sstevel@tonic-gate (void) hubd_determine_port_status(hubd, 41217c478bd9Sstevel@tonic-gate port, &status, &change, 0); 41227c478bd9Sstevel@tonic-gate 41237c478bd9Sstevel@tonic-gate /* continue only if port is still connected */ 41247c478bd9Sstevel@tonic-gate if (status & PORT_STATUS_CCS) { 41257c478bd9Sstevel@tonic-gate continue; 41267c478bd9Sstevel@tonic-gate } 41277c478bd9Sstevel@tonic-gate 41287c478bd9Sstevel@tonic-gate /* carry on regardless */ 41297c478bd9Sstevel@tonic-gate } 41307c478bd9Sstevel@tonic-gate 41317c478bd9Sstevel@tonic-gate /* 41327c478bd9Sstevel@tonic-gate * according to USB 2.0 spec section 11.24.2.7.1.2 41337c478bd9Sstevel@tonic-gate * at the end of port reset, the hub enables the port. 41347c478bd9Sstevel@tonic-gate * But for some strange reasons, uhci port remains disabled. 41357c478bd9Sstevel@tonic-gate * And because the port remains disabled for the settling 41367c478bd9Sstevel@tonic-gate * time below, the device connected to the port gets wedged 41377c478bd9Sstevel@tonic-gate * - fails to enumerate (device not responding) 41387c478bd9Sstevel@tonic-gate * Hence, we enable it here immediately and later again after 41397c478bd9Sstevel@tonic-gate * the delay 41407c478bd9Sstevel@tonic-gate */ 41417c478bd9Sstevel@tonic-gate (void) hubd_enable_port(hubd, port); 41427c478bd9Sstevel@tonic-gate 41437c478bd9Sstevel@tonic-gate /* we skip this delay in the first iteration */ 41447c478bd9Sstevel@tonic-gate if (retry) { 41457c478bd9Sstevel@tonic-gate /* 41467c478bd9Sstevel@tonic-gate * delay for device to signal disconnect/connect so 41477c478bd9Sstevel@tonic-gate * that hub properly recognizes the speed of the device 41487c478bd9Sstevel@tonic-gate */ 41497c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 41507c478bd9Sstevel@tonic-gate delay(settling_time); 41517c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 41527c478bd9Sstevel@tonic-gate 41537c478bd9Sstevel@tonic-gate /* 41547c478bd9Sstevel@tonic-gate * When a low speed device is connected to any port of 41557c478bd9Sstevel@tonic-gate * PPX it has to be explicitly enabled 41567c478bd9Sstevel@tonic-gate * Also, if device intentionally signals 41577c478bd9Sstevel@tonic-gate * disconnect/connect, it will disable the port. 41587c478bd9Sstevel@tonic-gate * So enable it again. 41597c478bd9Sstevel@tonic-gate */ 41607c478bd9Sstevel@tonic-gate (void) hubd_enable_port(hubd, port); 41617c478bd9Sstevel@tonic-gate } 41627c478bd9Sstevel@tonic-gate 41637c478bd9Sstevel@tonic-gate if ((rval = hubd_determine_port_status(hubd, port, &status, 41647c478bd9Sstevel@tonic-gate &change, 0)) != USB_SUCCESS) { 41657c478bd9Sstevel@tonic-gate 4166d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 41677c478bd9Sstevel@tonic-gate "getting status failed (%d)", rval); 41687c478bd9Sstevel@tonic-gate 41697c478bd9Sstevel@tonic-gate (void) hubd_disable_port(hubd, port); 41707c478bd9Sstevel@tonic-gate 41717c478bd9Sstevel@tonic-gate continue; 41727c478bd9Sstevel@tonic-gate } 41737c478bd9Sstevel@tonic-gate 41747c478bd9Sstevel@tonic-gate if (status & PORT_STATUS_POCI) { 4175d291d9f2Sfrits USB_DPRINTF_L0(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 41767c478bd9Sstevel@tonic-gate "port %d overcurrent", port); 41777c478bd9Sstevel@tonic-gate 41787c478bd9Sstevel@tonic-gate (void) hubd_disable_port(hubd, port); 41797c478bd9Sstevel@tonic-gate 41807c478bd9Sstevel@tonic-gate /* ack changes */ 41817c478bd9Sstevel@tonic-gate (void) hubd_determine_port_status(hubd, 41827c478bd9Sstevel@tonic-gate port, &status, &change, PORT_CHANGE_OCIC); 41837c478bd9Sstevel@tonic-gate 41847c478bd9Sstevel@tonic-gate continue; 41857c478bd9Sstevel@tonic-gate } 41867c478bd9Sstevel@tonic-gate 41877c478bd9Sstevel@tonic-gate /* is status really OK? */ 41887c478bd9Sstevel@tonic-gate if ((status & PORT_STATUS_OK) != PORT_STATUS_OK) { 41897c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 41907c478bd9Sstevel@tonic-gate "port %d status (0x%x) not OK on retry %d", 41917c478bd9Sstevel@tonic-gate port, status, retry); 41927c478bd9Sstevel@tonic-gate 41937c478bd9Sstevel@tonic-gate /* check if we still have the connection */ 41947c478bd9Sstevel@tonic-gate if (!(status & PORT_STATUS_CCS)) { 41957c478bd9Sstevel@tonic-gate /* lost connection, set exit condition */ 41967c478bd9Sstevel@tonic-gate retry = hubd_retry_enumerate; 41977c478bd9Sstevel@tonic-gate 41987c478bd9Sstevel@tonic-gate break; 41997c478bd9Sstevel@tonic-gate } 42007c478bd9Sstevel@tonic-gate } else { 42017c478bd9Sstevel@tonic-gate /* 42027c478bd9Sstevel@tonic-gate * Determine if the device is high or full 42037c478bd9Sstevel@tonic-gate * or low speed. 42047c478bd9Sstevel@tonic-gate */ 42057c478bd9Sstevel@tonic-gate if (status & PORT_STATUS_LSDA) { 42067c478bd9Sstevel@tonic-gate port_status = USBA_LOW_SPEED_DEV; 42077c478bd9Sstevel@tonic-gate } else if (status & PORT_STATUS_HSDA) { 42087c478bd9Sstevel@tonic-gate port_status = USBA_HIGH_SPEED_DEV; 42097c478bd9Sstevel@tonic-gate } else { 42107c478bd9Sstevel@tonic-gate port_status = USBA_FULL_SPEED_DEV; 42117c478bd9Sstevel@tonic-gate } 42127c478bd9Sstevel@tonic-gate 42137c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 42147c478bd9Sstevel@tonic-gate "creating child port%d, status=0x%x " 42157c478bd9Sstevel@tonic-gate "port status=0x%x", 42167c478bd9Sstevel@tonic-gate port, status, port_status); 42177c478bd9Sstevel@tonic-gate 42187c478bd9Sstevel@tonic-gate /* 42197c478bd9Sstevel@tonic-gate * if the child already exists, set addrs and config 42207c478bd9Sstevel@tonic-gate * to the device post connect event to the child 42217c478bd9Sstevel@tonic-gate */ 42227c478bd9Sstevel@tonic-gate if (hubd->h_children_dips[port]) { 42237c478bd9Sstevel@tonic-gate /* set addrs to this device */ 42247c478bd9Sstevel@tonic-gate rval = hubd_setdevaddr(hubd, port); 42257c478bd9Sstevel@tonic-gate 42267c478bd9Sstevel@tonic-gate /* 42277c478bd9Sstevel@tonic-gate * This delay is important for the CATC hub 42287c478bd9Sstevel@tonic-gate * to enumerate. But, avoid delay in the first 42297c478bd9Sstevel@tonic-gate * iteration 42307c478bd9Sstevel@tonic-gate */ 42317c478bd9Sstevel@tonic-gate if (retry) { 42327c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 42337c478bd9Sstevel@tonic-gate delay(drv_usectohz( 42347c478bd9Sstevel@tonic-gate hubd_device_delay/100)); 42357c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 42367c478bd9Sstevel@tonic-gate } 42377c478bd9Sstevel@tonic-gate 42387c478bd9Sstevel@tonic-gate if (rval == USB_SUCCESS) { 4239ffcd51f3Slg /* 4240ffcd51f3Slg * if the port is resetting, check if 4241ffcd51f3Slg * device's descriptors have changed. 4242ffcd51f3Slg */ 4243ffcd51f3Slg if ((hubd->h_reset_port[port]) && 4244ffcd51f3Slg (hubd_check_same_device(hubd, 4245ffcd51f3Slg port) != USB_SUCCESS)) { 4246ffcd51f3Slg retry = hubd_retry_enumerate; 4247ffcd51f3Slg 4248ffcd51f3Slg break; 4249ffcd51f3Slg } 4250ffcd51f3Slg 42517c478bd9Sstevel@tonic-gate /* 42527c478bd9Sstevel@tonic-gate * set the default config for 42537c478bd9Sstevel@tonic-gate * this device 42547c478bd9Sstevel@tonic-gate */ 42557c478bd9Sstevel@tonic-gate hubd_setdevconfig(hubd, port); 42567c478bd9Sstevel@tonic-gate 4257ffcd51f3Slg /* 4258ffcd51f3Slg * if we are doing Default reset, do 4259ffcd51f3Slg * not post reconnect event since we 4260ffcd51f3Slg * don't know where reset function is 4261ffcd51f3Slg * called. 4262ffcd51f3Slg */ 4263ffcd51f3Slg if (hubd->h_reset_port[port]) { 4264ffcd51f3Slg 4265ffcd51f3Slg return (USB_SUCCESS); 4266ffcd51f3Slg } 4267ffcd51f3Slg 42687c478bd9Sstevel@tonic-gate /* 42697c478bd9Sstevel@tonic-gate * indicate to the child that 42707c478bd9Sstevel@tonic-gate * it is online again 42717c478bd9Sstevel@tonic-gate */ 42727c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 42737c478bd9Sstevel@tonic-gate hubd_post_event(hubd, port, 42747c478bd9Sstevel@tonic-gate USBA_EVENT_TAG_HOT_INSERTION); 42757c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 42767c478bd9Sstevel@tonic-gate 42777c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 42787c478bd9Sstevel@tonic-gate } 42797c478bd9Sstevel@tonic-gate } else { 42807c478bd9Sstevel@tonic-gate /* 42817c478bd9Sstevel@tonic-gate * We need to release access here 42827c478bd9Sstevel@tonic-gate * so that busctls on other ports can 42837c478bd9Sstevel@tonic-gate * continue and don't cause a deadlock 42847c478bd9Sstevel@tonic-gate * when busctl and removal of prom node 42857c478bd9Sstevel@tonic-gate * takes concurrently. This also ensures 42867c478bd9Sstevel@tonic-gate * busctls for attach of successfully 42877c478bd9Sstevel@tonic-gate * enumerated devices on other ports can 42887c478bd9Sstevel@tonic-gate * continue concurrently with the process 42897c478bd9Sstevel@tonic-gate * of enumerating the new devices. This 42907c478bd9Sstevel@tonic-gate * reduces the overall boot time of the system. 42917c478bd9Sstevel@tonic-gate */ 42927c478bd9Sstevel@tonic-gate rval = hubd_create_child(hubd->h_dip, 4293c0f24e5bSlg hubd, 4294c0f24e5bSlg hubd->h_usba_device, 4295c0f24e5bSlg port_status, port, 4296c0f24e5bSlg retry); 42977c478bd9Sstevel@tonic-gate if (rval == USB_SUCCESS) { 42987c478bd9Sstevel@tonic-gate usba_update_hotplug_stats(hubd->h_dip, 42997c478bd9Sstevel@tonic-gate USBA_TOTAL_HOTPLUG_SUCCESS| 43007c478bd9Sstevel@tonic-gate USBA_HOTPLUG_SUCCESS); 43017c478bd9Sstevel@tonic-gate hubd->h_total_hotplug_success++; 43027c478bd9Sstevel@tonic-gate 43037c478bd9Sstevel@tonic-gate if (retry > 0) { 4304d291d9f2Sfrits USB_DPRINTF_L2( 43057c478bd9Sstevel@tonic-gate DPRINT_MASK_HOTPLUG, 43067c478bd9Sstevel@tonic-gate hubd->h_log_handle, 43077c478bd9Sstevel@tonic-gate "device on port %d " 43087c478bd9Sstevel@tonic-gate "enumerated after %d %s", 43097c478bd9Sstevel@tonic-gate port, retry, 43107c478bd9Sstevel@tonic-gate (retry > 1) ? "retries" : 43117c478bd9Sstevel@tonic-gate "retry"); 43127c478bd9Sstevel@tonic-gate 43137c478bd9Sstevel@tonic-gate } 43147c478bd9Sstevel@tonic-gate 43157c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 43167c478bd9Sstevel@tonic-gate } 43177c478bd9Sstevel@tonic-gate } 43187c478bd9Sstevel@tonic-gate } 43197c478bd9Sstevel@tonic-gate 43207c478bd9Sstevel@tonic-gate /* wait a while until it settles? */ 43217c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 43227c478bd9Sstevel@tonic-gate "disabling port %d again", port); 43237c478bd9Sstevel@tonic-gate 43247c478bd9Sstevel@tonic-gate (void) hubd_disable_port(hubd, port); 43257c478bd9Sstevel@tonic-gate if (retry) { 43267c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 43277c478bd9Sstevel@tonic-gate delay(time_delay); 43287c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 43297c478bd9Sstevel@tonic-gate } 43307c478bd9Sstevel@tonic-gate 43317c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 43327c478bd9Sstevel@tonic-gate "retrying on port %d", port); 43337c478bd9Sstevel@tonic-gate } 43347c478bd9Sstevel@tonic-gate 43357c478bd9Sstevel@tonic-gate if (retry >= hubd_retry_enumerate) { 43367c478bd9Sstevel@tonic-gate /* 43377c478bd9Sstevel@tonic-gate * If it is a High Speed Root Hub and connected device 43387c478bd9Sstevel@tonic-gate * Is a Low/Full Speed, it will be handled by USB 1.1 43397c478bd9Sstevel@tonic-gate * Host Controller. In this case, USB 2.0 Host Controller 43407c478bd9Sstevel@tonic-gate * will transfer the ownership of this port to USB 1.1 43417c478bd9Sstevel@tonic-gate * Host Controller. So don't display any error message on 43427c478bd9Sstevel@tonic-gate * the console. 43437c478bd9Sstevel@tonic-gate */ 43447c478bd9Sstevel@tonic-gate if ((hubd_usb_addr == ROOT_HUB_ADDR) && 43457c478bd9Sstevel@tonic-gate (hub_port_status == USBA_HIGH_SPEED_DEV) && 43467c478bd9Sstevel@tonic-gate (port_status != USBA_HIGH_SPEED_DEV)) { 43477c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, 43487c478bd9Sstevel@tonic-gate hubd->h_log_handle, 43497c478bd9Sstevel@tonic-gate "hubd_handle_port_connect: Low/Full speed " 43507c478bd9Sstevel@tonic-gate "device is connected to High Speed root hub"); 43517c478bd9Sstevel@tonic-gate } else { 43527c478bd9Sstevel@tonic-gate USB_DPRINTF_L0(DPRINT_MASK_HOTPLUG, 43537c478bd9Sstevel@tonic-gate hubd->h_log_handle, 43547c478bd9Sstevel@tonic-gate "Connecting device on port %d failed", port); 43557c478bd9Sstevel@tonic-gate } 43567c478bd9Sstevel@tonic-gate 43577c478bd9Sstevel@tonic-gate (void) hubd_disable_port(hubd, port); 43587c478bd9Sstevel@tonic-gate usba_update_hotplug_stats(hubd->h_dip, 43597c478bd9Sstevel@tonic-gate USBA_TOTAL_HOTPLUG_FAILURE|USBA_HOTPLUG_FAILURE); 43607c478bd9Sstevel@tonic-gate hubd->h_total_hotplug_failure++; 43617c478bd9Sstevel@tonic-gate 43627c478bd9Sstevel@tonic-gate /* 43637c478bd9Sstevel@tonic-gate * the port should be automagically 43647c478bd9Sstevel@tonic-gate * disabled but just in case, we do 43657c478bd9Sstevel@tonic-gate * it here 43667c478bd9Sstevel@tonic-gate */ 43677c478bd9Sstevel@tonic-gate (void) hubd_disable_port(hubd, port); 43687c478bd9Sstevel@tonic-gate 43697c478bd9Sstevel@tonic-gate /* ack all changes because we disabled this port */ 43707c478bd9Sstevel@tonic-gate (void) hubd_determine_port_status(hubd, 43717c478bd9Sstevel@tonic-gate port, &status, &change, HUBD_ACK_ALL_CHANGES); 43727c478bd9Sstevel@tonic-gate 43737c478bd9Sstevel@tonic-gate } 43747c478bd9Sstevel@tonic-gate 43757c478bd9Sstevel@tonic-gate return (USB_FAILURE); 43767c478bd9Sstevel@tonic-gate } 43777c478bd9Sstevel@tonic-gate 43787c478bd9Sstevel@tonic-gate 43797c478bd9Sstevel@tonic-gate /* 43807c478bd9Sstevel@tonic-gate * hubd_get_hub_status: 43817c478bd9Sstevel@tonic-gate */ 43827c478bd9Sstevel@tonic-gate static int 43837c478bd9Sstevel@tonic-gate hubd_get_hub_status(hubd_t *hubd) 43847c478bd9Sstevel@tonic-gate { 43857c478bd9Sstevel@tonic-gate int rval; 43867c478bd9Sstevel@tonic-gate usb_cr_t completion_reason; 43877c478bd9Sstevel@tonic-gate usb_cb_flags_t cb_flags; 438835f36846Ssl uint16_t stword[2]; 43897c478bd9Sstevel@tonic-gate uint16_t status; 43907c478bd9Sstevel@tonic-gate uint16_t change; 43917c478bd9Sstevel@tonic-gate usb_cfg_descr_t cfg_descr; 43927c478bd9Sstevel@tonic-gate size_t cfg_length; 43937c478bd9Sstevel@tonic-gate uchar_t *usb_cfg; 43947c478bd9Sstevel@tonic-gate uint8_t MaxPower; 4395fef1e07eSsl usb_hub_descr_t *hub_descr; 4396fef1e07eSsl usb_port_t port; 43977c478bd9Sstevel@tonic-gate 4398fef1e07eSsl USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 439935f36846Ssl "hubd_get_hub_status:"); 44007c478bd9Sstevel@tonic-gate 440135f36846Ssl ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 44027c478bd9Sstevel@tonic-gate 440335f36846Ssl if ((hubd_get_hub_status_words(hubd, stword)) != USB_SUCCESS) { 44047c478bd9Sstevel@tonic-gate 44057c478bd9Sstevel@tonic-gate return (USB_FAILURE); 44067c478bd9Sstevel@tonic-gate } 440735f36846Ssl status = stword[0]; 440835f36846Ssl change = stword[1]; 44097c478bd9Sstevel@tonic-gate 44107c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 44117c478bd9Sstevel@tonic-gate 44127c478bd9Sstevel@tonic-gate /* Obtain the raw configuration descriptor */ 44137c478bd9Sstevel@tonic-gate usb_cfg = usb_get_raw_cfg_data(hubd->h_dip, &cfg_length); 44147c478bd9Sstevel@tonic-gate 44157c478bd9Sstevel@tonic-gate /* get configuration descriptor */ 44167c478bd9Sstevel@tonic-gate rval = usb_parse_cfg_descr(usb_cfg, cfg_length, 4417c0f24e5bSlg &cfg_descr, USB_CFG_DESCR_SIZE); 44187c478bd9Sstevel@tonic-gate 44197c478bd9Sstevel@tonic-gate if (rval != USB_CFG_DESCR_SIZE) { 44207c478bd9Sstevel@tonic-gate 4421fef1e07eSsl USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 44227c478bd9Sstevel@tonic-gate "get hub configuration descriptor failed."); 44237c478bd9Sstevel@tonic-gate 44247c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 44257c478bd9Sstevel@tonic-gate 44267c478bd9Sstevel@tonic-gate return (USB_FAILURE); 44277c478bd9Sstevel@tonic-gate } else { 44287c478bd9Sstevel@tonic-gate MaxPower = cfg_descr.bMaxPower; 44297c478bd9Sstevel@tonic-gate } 44307c478bd9Sstevel@tonic-gate 44317c478bd9Sstevel@tonic-gate /* check if local power status changed. */ 44327c478bd9Sstevel@tonic-gate if (change & C_HUB_LOCAL_POWER_STATUS) { 44337c478bd9Sstevel@tonic-gate 44347c478bd9Sstevel@tonic-gate /* 44357c478bd9Sstevel@tonic-gate * local power has been lost, check the maximum 44367c478bd9Sstevel@tonic-gate * power consumption of current configuration. 44377c478bd9Sstevel@tonic-gate * see USB2.0 spec Table 11-12. 44387c478bd9Sstevel@tonic-gate */ 44397c478bd9Sstevel@tonic-gate if (status & HUB_LOCAL_POWER_STATUS) { 44407c478bd9Sstevel@tonic-gate 44417c478bd9Sstevel@tonic-gate if (MaxPower == 0) { 44427c478bd9Sstevel@tonic-gate 44437c478bd9Sstevel@tonic-gate /* 44447c478bd9Sstevel@tonic-gate * Self-powered only hub. Because it could 44457c478bd9Sstevel@tonic-gate * not draw any power from USB bus. 44467c478bd9Sstevel@tonic-gate * It can't work well on this condition. 44477c478bd9Sstevel@tonic-gate */ 4448fef1e07eSsl USB_DPRINTF_L1(DPRINT_MASK_HOTPLUG, 44497c478bd9Sstevel@tonic-gate hubd->h_log_handle, 44507c478bd9Sstevel@tonic-gate "local power has been lost, " 44517c478bd9Sstevel@tonic-gate "please disconnect hub"); 44527c478bd9Sstevel@tonic-gate } else { 44537c478bd9Sstevel@tonic-gate 44547c478bd9Sstevel@tonic-gate /* 44557c478bd9Sstevel@tonic-gate * Bus-powered only or self/bus-powered hub. 44567c478bd9Sstevel@tonic-gate */ 4457fef1e07eSsl USB_DPRINTF_L1(DPRINT_MASK_HOTPLUG, 44587c478bd9Sstevel@tonic-gate hubd->h_log_handle, 44597c478bd9Sstevel@tonic-gate "local power has been lost," 44607c478bd9Sstevel@tonic-gate "the hub could draw %d" 44617c478bd9Sstevel@tonic-gate " mA power from the USB bus.", 44627c478bd9Sstevel@tonic-gate 2*MaxPower); 44637c478bd9Sstevel@tonic-gate } 44647c478bd9Sstevel@tonic-gate 44657c478bd9Sstevel@tonic-gate } 44667c478bd9Sstevel@tonic-gate 4467fef1e07eSsl USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 44687c478bd9Sstevel@tonic-gate "clearing feature C_HUB_LOCAL_POWER "); 44697c478bd9Sstevel@tonic-gate 44707c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 44717c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 4472fef1e07eSsl HUB_HANDLE_HUB_FEATURE_TYPE, 44737c478bd9Sstevel@tonic-gate USB_REQ_CLEAR_FEATURE, 44747c478bd9Sstevel@tonic-gate CFS_C_HUB_LOCAL_POWER, 44757c478bd9Sstevel@tonic-gate 0, 44767c478bd9Sstevel@tonic-gate 0, 44777c478bd9Sstevel@tonic-gate NULL, 0, 44787c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != USB_SUCCESS) { 4479fef1e07eSsl USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, 44807c478bd9Sstevel@tonic-gate hubd->h_log_handle, 44817c478bd9Sstevel@tonic-gate "clear feature C_HUB_LOCAL_POWER " 44827c478bd9Sstevel@tonic-gate "failed (%d 0x%x %d)", 44837c478bd9Sstevel@tonic-gate rval, completion_reason, cb_flags); 44847c478bd9Sstevel@tonic-gate } 44857c478bd9Sstevel@tonic-gate 44867c478bd9Sstevel@tonic-gate } 44877c478bd9Sstevel@tonic-gate 44887c478bd9Sstevel@tonic-gate if (change & C_HUB_OVER_CURRENT) { 44897c478bd9Sstevel@tonic-gate 44907c478bd9Sstevel@tonic-gate if (status & HUB_OVER_CURRENT) { 4491fef1e07eSsl 4492fef1e07eSsl if (usba_is_root_hub(hubd->h_dip)) { 4493fef1e07eSsl /* 4494fef1e07eSsl * The root hub should be automatically 4495fef1e07eSsl * recovered when over-current condition is 4496fef1e07eSsl * cleared. But there might be exception and 4497fef1e07eSsl * need user interaction to recover. 4498fef1e07eSsl */ 4499fef1e07eSsl USB_DPRINTF_L0(DPRINT_MASK_HOTPLUG, 4500fef1e07eSsl hubd->h_log_handle, 4501fef1e07eSsl "Root hub over current condition, " 4502fef1e07eSsl "please check your system to clear the " 4503fef1e07eSsl "condition as soon as possible. And you " 4504fef1e07eSsl "may need to reboot the system to bring " 4505fef1e07eSsl "the root hub back to work if it cannot " 4506fef1e07eSsl "recover automatically"); 4507fef1e07eSsl } else { 4508fef1e07eSsl /* 4509fef1e07eSsl * The driver would try to recover port power 4510fef1e07eSsl * on over current condition. When the recovery 4511fef1e07eSsl * fails, the user may still need to offline 4512fef1e07eSsl * this hub in order to recover. 4513fef1e07eSsl * The port power is automatically disabled, 4514fef1e07eSsl * so we won't see disconnects. 4515fef1e07eSsl */ 4516fef1e07eSsl USB_DPRINTF_L0(DPRINT_MASK_HOTPLUG, 4517fef1e07eSsl hubd->h_log_handle, 4518fef1e07eSsl "Hub global over current condition, " 4519fef1e07eSsl "please disconnect the devices connected " 4520fef1e07eSsl "to the hub to clear the condition. And " 4521fef1e07eSsl "you may need to re-connect the hub if " 4522fef1e07eSsl "the ports do not work"); 4523fef1e07eSsl } 45247c478bd9Sstevel@tonic-gate } 45257c478bd9Sstevel@tonic-gate 4526fef1e07eSsl USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 45277c478bd9Sstevel@tonic-gate "clearing feature C_HUB_OVER_CURRENT"); 45287c478bd9Sstevel@tonic-gate 45297c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 45307c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 4531fef1e07eSsl HUB_HANDLE_HUB_FEATURE_TYPE, 45327c478bd9Sstevel@tonic-gate USB_REQ_CLEAR_FEATURE, 45337c478bd9Sstevel@tonic-gate CFS_C_HUB_OVER_CURRENT, 45347c478bd9Sstevel@tonic-gate 0, 45357c478bd9Sstevel@tonic-gate 0, 45367c478bd9Sstevel@tonic-gate NULL, 0, 45377c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != USB_SUCCESS) { 4538fef1e07eSsl USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, 45397c478bd9Sstevel@tonic-gate hubd->h_log_handle, 45407c478bd9Sstevel@tonic-gate "clear feature C_HUB_OVER_CURRENT " 45417c478bd9Sstevel@tonic-gate "failed (%d 0x%x %d)", 45427c478bd9Sstevel@tonic-gate rval, completion_reason, cb_flags); 45437c478bd9Sstevel@tonic-gate } 4544fef1e07eSsl 4545fef1e07eSsl /* 4546fef1e07eSsl * Try to recover all port power if they are turned off. 4547fef1e07eSsl * Don't do this for root hub, but rely on the root hub 4548fef1e07eSsl * to recover itself. 4549fef1e07eSsl */ 4550fef1e07eSsl if (!usba_is_root_hub(hubd->h_dip)) { 4551fef1e07eSsl 4552fef1e07eSsl mutex_enter(HUBD_MUTEX(hubd)); 4553fef1e07eSsl 4554fef1e07eSsl /* 4555fef1e07eSsl * Only check the power status of the 1st port 4556fef1e07eSsl * since all port power status should be the same. 4557fef1e07eSsl */ 4558fef1e07eSsl (void) hubd_determine_port_status(hubd, 1, &status, 4559fef1e07eSsl &change, 0); 4560fef1e07eSsl 4561fef1e07eSsl if (status & PORT_STATUS_PPS) { 4562fef1e07eSsl 4563fef1e07eSsl return (USB_SUCCESS); 4564fef1e07eSsl } 4565fef1e07eSsl 4566fef1e07eSsl hub_descr = &hubd->h_hub_descr; 4567fef1e07eSsl 4568fef1e07eSsl for (port = 1; port <= hub_descr->bNbrPorts; 4569fef1e07eSsl port++) { 4570fef1e07eSsl 4571fef1e07eSsl (void) hubd_enable_port_power(hubd, port); 4572fef1e07eSsl } 4573fef1e07eSsl 4574fef1e07eSsl mutex_exit(HUBD_MUTEX(hubd)); 4575fef1e07eSsl 4576fef1e07eSsl /* 4577fef1e07eSsl * Delay some time to avoid over-current event 4578fef1e07eSsl * to happen too frequently in some cases 4579fef1e07eSsl */ 4580fef1e07eSsl delay(drv_usectohz(500000)); 4581fef1e07eSsl } 45827c478bd9Sstevel@tonic-gate } 45837c478bd9Sstevel@tonic-gate 45847c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 45857c478bd9Sstevel@tonic-gate 45867c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 45877c478bd9Sstevel@tonic-gate } 45887c478bd9Sstevel@tonic-gate 45897c478bd9Sstevel@tonic-gate 45907c478bd9Sstevel@tonic-gate /* 45917c478bd9Sstevel@tonic-gate * hubd_reset_port: 45927c478bd9Sstevel@tonic-gate */ 45937c478bd9Sstevel@tonic-gate static int 45947c478bd9Sstevel@tonic-gate hubd_reset_port(hubd_t *hubd, usb_port_t port) 45957c478bd9Sstevel@tonic-gate { 45967c478bd9Sstevel@tonic-gate int rval; 45977c478bd9Sstevel@tonic-gate usb_cr_t completion_reason; 45987c478bd9Sstevel@tonic-gate usb_cb_flags_t cb_flags; 45997c478bd9Sstevel@tonic-gate usb_port_mask_t port_mask = 1 << port; 46007c478bd9Sstevel@tonic-gate mblk_t *data; 46017c478bd9Sstevel@tonic-gate uint16_t status; 46027c478bd9Sstevel@tonic-gate uint16_t change; 46037c478bd9Sstevel@tonic-gate int i; 4604d3d50737SRafael Vanoni clock_t delta; 46057c478bd9Sstevel@tonic-gate 46067c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PORT, hubd->h_log_handle, 46077c478bd9Sstevel@tonic-gate "hubd_reset_port: port=%d", port); 46087c478bd9Sstevel@tonic-gate 46097c478bd9Sstevel@tonic-gate ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 46107c478bd9Sstevel@tonic-gate 46117c478bd9Sstevel@tonic-gate hubd->h_port_reset_wait |= port_mask; 46127c478bd9Sstevel@tonic-gate 46137c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 46147c478bd9Sstevel@tonic-gate 46157c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 46167c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 461735f36846Ssl HUB_HANDLE_PORT_FEATURE_TYPE, 46187c478bd9Sstevel@tonic-gate USB_REQ_SET_FEATURE, 46197c478bd9Sstevel@tonic-gate CFS_PORT_RESET, 46207c478bd9Sstevel@tonic-gate port, 46217c478bd9Sstevel@tonic-gate 0, 46227c478bd9Sstevel@tonic-gate NULL, 0, 46237c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != USB_SUCCESS) { 4624d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_PORT, hubd->h_log_handle, 46257c478bd9Sstevel@tonic-gate "reset port%d failed (%d 0x%x %d)", 46267c478bd9Sstevel@tonic-gate port, completion_reason, cb_flags, rval); 46277c478bd9Sstevel@tonic-gate 46287c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 46297c478bd9Sstevel@tonic-gate 46307c478bd9Sstevel@tonic-gate return (USB_FAILURE); 46317c478bd9Sstevel@tonic-gate } 46327c478bd9Sstevel@tonic-gate 46337c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 46347c478bd9Sstevel@tonic-gate 46357c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PORT, hubd->h_log_handle, 46367c478bd9Sstevel@tonic-gate "waiting on cv for reset completion"); 46377c478bd9Sstevel@tonic-gate 46387c478bd9Sstevel@tonic-gate /* 46397c478bd9Sstevel@tonic-gate * wait for port status change event 46407c478bd9Sstevel@tonic-gate */ 4641d3d50737SRafael Vanoni delta = drv_usectohz(hubd_device_delay / 10); 46427c478bd9Sstevel@tonic-gate for (i = 0; i < hubd_retry_enumerate; i++) { 46437c478bd9Sstevel@tonic-gate /* 46447c478bd9Sstevel@tonic-gate * start polling ep1 for receiving notification on 46457c478bd9Sstevel@tonic-gate * reset completion 46467c478bd9Sstevel@tonic-gate */ 46477c478bd9Sstevel@tonic-gate hubd_start_polling(hubd, HUBD_ALWAYS_START_POLLING); 46487c478bd9Sstevel@tonic-gate 46497c478bd9Sstevel@tonic-gate /* 46507c478bd9Sstevel@tonic-gate * sleep a max of 100ms for reset completion 46517c478bd9Sstevel@tonic-gate * notification to be received 46527c478bd9Sstevel@tonic-gate */ 46537c478bd9Sstevel@tonic-gate if (hubd->h_port_reset_wait & port_mask) { 4654d3d50737SRafael Vanoni rval = cv_reltimedwait(&hubd->h_cv_reset_port, 4655d3d50737SRafael Vanoni &hubd->h_mutex, delta, TR_CLOCK_TICK); 46567c478bd9Sstevel@tonic-gate if ((rval <= 0) && 46577c478bd9Sstevel@tonic-gate (hubd->h_port_reset_wait & port_mask)) { 46587c478bd9Sstevel@tonic-gate /* we got woken up because of a timeout */ 46597c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PORT, 46607c478bd9Sstevel@tonic-gate hubd->h_log_handle, 46617c478bd9Sstevel@tonic-gate "timeout: reset port=%d failed", port); 46627c478bd9Sstevel@tonic-gate 46637c478bd9Sstevel@tonic-gate hubd->h_port_reset_wait &= ~port_mask; 46647c478bd9Sstevel@tonic-gate 46657c478bd9Sstevel@tonic-gate hubd_stop_polling(hubd); 46667c478bd9Sstevel@tonic-gate 46677c478bd9Sstevel@tonic-gate return (USB_FAILURE); 46687c478bd9Sstevel@tonic-gate } 46697c478bd9Sstevel@tonic-gate } 46707c478bd9Sstevel@tonic-gate 46717c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PORT, hubd->h_log_handle, 46727c478bd9Sstevel@tonic-gate "reset completion received"); 46737c478bd9Sstevel@tonic-gate 46747c478bd9Sstevel@tonic-gate hubd_stop_polling(hubd); 46757c478bd9Sstevel@tonic-gate 46767c478bd9Sstevel@tonic-gate data = NULL; 46777c478bd9Sstevel@tonic-gate 46787c478bd9Sstevel@tonic-gate /* check status to determine whether reset completed */ 46797c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 46807c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 46817c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 468235f36846Ssl HUB_GET_PORT_STATUS_TYPE, 46837c478bd9Sstevel@tonic-gate USB_REQ_GET_STATUS, 46847c478bd9Sstevel@tonic-gate 0, 46857c478bd9Sstevel@tonic-gate port, 46867c478bd9Sstevel@tonic-gate GET_STATUS_LENGTH, 46877c478bd9Sstevel@tonic-gate &data, 0, 46887c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != USB_SUCCESS) { 4689d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_PORT, 46907c478bd9Sstevel@tonic-gate hubd->h_log_handle, 46917c478bd9Sstevel@tonic-gate "get status port%d failed (%d 0x%x %d)", 46927c478bd9Sstevel@tonic-gate port, completion_reason, cb_flags, rval); 46937c478bd9Sstevel@tonic-gate 46947c478bd9Sstevel@tonic-gate if (data) { 46957c478bd9Sstevel@tonic-gate freemsg(data); 46967c478bd9Sstevel@tonic-gate data = NULL; 46977c478bd9Sstevel@tonic-gate } 46987c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 46997c478bd9Sstevel@tonic-gate 47007c478bd9Sstevel@tonic-gate continue; 47017c478bd9Sstevel@tonic-gate } 47027c478bd9Sstevel@tonic-gate 47037c478bd9Sstevel@tonic-gate status = (*(data->b_rptr + 1) << 8) | *(data->b_rptr); 47047c478bd9Sstevel@tonic-gate change = (*(data->b_rptr + 3) << 8) | *(data->b_rptr + 2); 47057c478bd9Sstevel@tonic-gate 47067c478bd9Sstevel@tonic-gate freemsg(data); 47077c478bd9Sstevel@tonic-gate 47087c478bd9Sstevel@tonic-gate /* continue only if port is still connected */ 47097c478bd9Sstevel@tonic-gate if (!(status & PORT_STATUS_CCS)) { 47107c478bd9Sstevel@tonic-gate 47117c478bd9Sstevel@tonic-gate /* lost connection, set exit condition */ 47127c478bd9Sstevel@tonic-gate i = hubd_retry_enumerate; 47137c478bd9Sstevel@tonic-gate 47147c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 47157c478bd9Sstevel@tonic-gate 47167c478bd9Sstevel@tonic-gate break; 47177c478bd9Sstevel@tonic-gate } 47187c478bd9Sstevel@tonic-gate 47197c478bd9Sstevel@tonic-gate if (status & PORT_STATUS_PRS) { 47207c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 47217c478bd9Sstevel@tonic-gate "port%d reset active", port); 47227c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 47237c478bd9Sstevel@tonic-gate 47247c478bd9Sstevel@tonic-gate continue; 47257c478bd9Sstevel@tonic-gate } else { 47267c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 47277c478bd9Sstevel@tonic-gate "port%d reset inactive", port); 47287c478bd9Sstevel@tonic-gate } 47297c478bd9Sstevel@tonic-gate 47307c478bd9Sstevel@tonic-gate if (change & PORT_CHANGE_PRSC) { 47317c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 47327c478bd9Sstevel@tonic-gate "clearing feature CFS_C_PORT_RESET"); 47337c478bd9Sstevel@tonic-gate 47347c478bd9Sstevel@tonic-gate if (usb_pipe_sync_ctrl_xfer(hubd->h_dip, 47357c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 473635f36846Ssl HUB_HANDLE_PORT_FEATURE_TYPE, 47377c478bd9Sstevel@tonic-gate USB_REQ_CLEAR_FEATURE, 47387c478bd9Sstevel@tonic-gate CFS_C_PORT_RESET, 47397c478bd9Sstevel@tonic-gate port, 47407c478bd9Sstevel@tonic-gate 0, 47417c478bd9Sstevel@tonic-gate NULL, 0, 47427c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0) != USB_SUCCESS) { 47437c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PORT, 47447c478bd9Sstevel@tonic-gate hubd->h_log_handle, 47457c478bd9Sstevel@tonic-gate "clear feature CFS_C_PORT_RESET" 47467c478bd9Sstevel@tonic-gate " port%d failed (%d 0x%x %d)", 47477c478bd9Sstevel@tonic-gate port, completion_reason, cb_flags, rval); 47487c478bd9Sstevel@tonic-gate } 47497c478bd9Sstevel@tonic-gate } 47507c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 47517c478bd9Sstevel@tonic-gate 47527c478bd9Sstevel@tonic-gate break; 47537c478bd9Sstevel@tonic-gate } 47547c478bd9Sstevel@tonic-gate 47557c478bd9Sstevel@tonic-gate if (i >= hubd_retry_enumerate) { 47567c478bd9Sstevel@tonic-gate /* port reset has failed */ 47577c478bd9Sstevel@tonic-gate rval = USB_FAILURE; 47587c478bd9Sstevel@tonic-gate } 47597c478bd9Sstevel@tonic-gate 47607c478bd9Sstevel@tonic-gate return (rval); 47617c478bd9Sstevel@tonic-gate } 47627c478bd9Sstevel@tonic-gate 47637c478bd9Sstevel@tonic-gate 47647c478bd9Sstevel@tonic-gate /* 47657c478bd9Sstevel@tonic-gate * hubd_enable_port: 47667c478bd9Sstevel@tonic-gate * this may fail if the hub as been disconnected 47677c478bd9Sstevel@tonic-gate */ 47687c478bd9Sstevel@tonic-gate static int 47697c478bd9Sstevel@tonic-gate hubd_enable_port(hubd_t *hubd, usb_port_t port) 47707c478bd9Sstevel@tonic-gate { 47717c478bd9Sstevel@tonic-gate int rval; 47727c478bd9Sstevel@tonic-gate usb_cr_t completion_reason; 47737c478bd9Sstevel@tonic-gate usb_cb_flags_t cb_flags; 47747c478bd9Sstevel@tonic-gate 47757c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PORT, hubd->h_log_handle, 47767c478bd9Sstevel@tonic-gate "hubd_enable_port: port=%d", port); 47777c478bd9Sstevel@tonic-gate 47787c478bd9Sstevel@tonic-gate ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 47797c478bd9Sstevel@tonic-gate 47807c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 47817c478bd9Sstevel@tonic-gate 47827c478bd9Sstevel@tonic-gate /* Do not issue a SetFeature(PORT_ENABLE) on external hubs */ 47837c478bd9Sstevel@tonic-gate if (!usba_is_root_hub(hubd->h_dip)) { 47847c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 47857c478bd9Sstevel@tonic-gate 47867c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 47877c478bd9Sstevel@tonic-gate } 47887c478bd9Sstevel@tonic-gate 47897c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 47907c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 479135f36846Ssl HUB_HANDLE_PORT_FEATURE_TYPE, 47927c478bd9Sstevel@tonic-gate USB_REQ_SET_FEATURE, 47937c478bd9Sstevel@tonic-gate CFS_PORT_ENABLE, 47947c478bd9Sstevel@tonic-gate port, 47957c478bd9Sstevel@tonic-gate 0, 47967c478bd9Sstevel@tonic-gate NULL, 0, 47977c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != USB_SUCCESS) { 47987c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PORT, hubd->h_log_handle, 47997c478bd9Sstevel@tonic-gate "enable port%d failed (%d 0x%x %d)", 48007c478bd9Sstevel@tonic-gate port, completion_reason, cb_flags, rval); 48017c478bd9Sstevel@tonic-gate } 48027c478bd9Sstevel@tonic-gate 48037c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 48047c478bd9Sstevel@tonic-gate 48057c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PORT, hubd->h_log_handle, 48067c478bd9Sstevel@tonic-gate "enabling port done"); 48077c478bd9Sstevel@tonic-gate 48087c478bd9Sstevel@tonic-gate return (rval); 48097c478bd9Sstevel@tonic-gate } 48107c478bd9Sstevel@tonic-gate 48117c478bd9Sstevel@tonic-gate 48127c478bd9Sstevel@tonic-gate /* 48137c478bd9Sstevel@tonic-gate * hubd_disable_port 48147c478bd9Sstevel@tonic-gate */ 48157c478bd9Sstevel@tonic-gate static int 48167c478bd9Sstevel@tonic-gate hubd_disable_port(hubd_t *hubd, usb_port_t port) 48177c478bd9Sstevel@tonic-gate { 48187c478bd9Sstevel@tonic-gate int rval; 48197c478bd9Sstevel@tonic-gate usb_cr_t completion_reason; 48207c478bd9Sstevel@tonic-gate usb_cb_flags_t cb_flags; 48217c478bd9Sstevel@tonic-gate 48227c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PORT, hubd->h_log_handle, 48237c478bd9Sstevel@tonic-gate "hubd_disable_port: port=%d", port); 48247c478bd9Sstevel@tonic-gate 48257c478bd9Sstevel@tonic-gate ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 48267c478bd9Sstevel@tonic-gate 48277c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 48287c478bd9Sstevel@tonic-gate 48297c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 48307c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 483135f36846Ssl HUB_HANDLE_PORT_FEATURE_TYPE, 48327c478bd9Sstevel@tonic-gate USB_REQ_CLEAR_FEATURE, 48337c478bd9Sstevel@tonic-gate CFS_PORT_ENABLE, 48347c478bd9Sstevel@tonic-gate port, 48357c478bd9Sstevel@tonic-gate 0, 48367c478bd9Sstevel@tonic-gate NULL, 0, 48377c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != USB_SUCCESS) { 48387c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PORT, hubd->h_log_handle, 48397c478bd9Sstevel@tonic-gate "disable port%d failed (%d 0x%x %d)", port, 48407c478bd9Sstevel@tonic-gate completion_reason, cb_flags, rval); 48417c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 48427c478bd9Sstevel@tonic-gate 48437c478bd9Sstevel@tonic-gate return (USB_FAILURE); 48447c478bd9Sstevel@tonic-gate } 48457c478bd9Sstevel@tonic-gate 48467c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 48477c478bd9Sstevel@tonic-gate "clearing feature CFS_C_PORT_ENABLE"); 48487c478bd9Sstevel@tonic-gate 48497c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 48507c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 485135f36846Ssl HUB_HANDLE_PORT_FEATURE_TYPE, 48527c478bd9Sstevel@tonic-gate USB_REQ_CLEAR_FEATURE, 48537c478bd9Sstevel@tonic-gate CFS_C_PORT_ENABLE, 48547c478bd9Sstevel@tonic-gate port, 48557c478bd9Sstevel@tonic-gate 0, 48567c478bd9Sstevel@tonic-gate NULL, 0, 48577c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != USB_SUCCESS) { 48587c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PORT, 48597c478bd9Sstevel@tonic-gate hubd->h_log_handle, 48607c478bd9Sstevel@tonic-gate "clear feature CFS_C_PORT_ENABLE port%d failed " 48617c478bd9Sstevel@tonic-gate "(%d 0x%x %d)", 48627c478bd9Sstevel@tonic-gate port, completion_reason, cb_flags, rval); 48637c478bd9Sstevel@tonic-gate 48647c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 48657c478bd9Sstevel@tonic-gate 48667c478bd9Sstevel@tonic-gate return (USB_FAILURE); 48677c478bd9Sstevel@tonic-gate } 48687c478bd9Sstevel@tonic-gate 48697c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 48707c478bd9Sstevel@tonic-gate 48717c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 48727c478bd9Sstevel@tonic-gate } 48737c478bd9Sstevel@tonic-gate 48747c478bd9Sstevel@tonic-gate 48757c478bd9Sstevel@tonic-gate /* 48767c478bd9Sstevel@tonic-gate * hubd_determine_port_status: 48777c478bd9Sstevel@tonic-gate */ 48787c478bd9Sstevel@tonic-gate static int 48797c478bd9Sstevel@tonic-gate hubd_determine_port_status(hubd_t *hubd, usb_port_t port, 48807c478bd9Sstevel@tonic-gate uint16_t *status, uint16_t *change, uint_t ack_flag) 48817c478bd9Sstevel@tonic-gate { 48827c478bd9Sstevel@tonic-gate int rval; 48837c478bd9Sstevel@tonic-gate mblk_t *data = NULL; 48847c478bd9Sstevel@tonic-gate usb_cr_t completion_reason; 48857c478bd9Sstevel@tonic-gate usb_cb_flags_t cb_flags; 48867c478bd9Sstevel@tonic-gate 48877c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PORT, hubd->h_log_handle, 48887c478bd9Sstevel@tonic-gate "hubd_determine_port_status: port=%d, state=0x%x ack=0x%x", port, 48897c478bd9Sstevel@tonic-gate hubd->h_port_state[port], ack_flag); 48907c478bd9Sstevel@tonic-gate 48917c478bd9Sstevel@tonic-gate ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 48927c478bd9Sstevel@tonic-gate 48937c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 48947c478bd9Sstevel@tonic-gate 48957c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 48967c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 489735f36846Ssl HUB_GET_PORT_STATUS_TYPE, 48987c478bd9Sstevel@tonic-gate USB_REQ_GET_STATUS, 48997c478bd9Sstevel@tonic-gate 0, 49007c478bd9Sstevel@tonic-gate port, 49017c478bd9Sstevel@tonic-gate GET_STATUS_LENGTH, 49027c478bd9Sstevel@tonic-gate &data, 0, 49037c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != USB_SUCCESS) { 49047c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PORT, hubd->h_log_handle, 49057c478bd9Sstevel@tonic-gate "port=%d get status failed (%d 0x%x %d)", 49067c478bd9Sstevel@tonic-gate port, completion_reason, cb_flags, rval); 49077c478bd9Sstevel@tonic-gate 49087c478bd9Sstevel@tonic-gate if (data) { 49097c478bd9Sstevel@tonic-gate freemsg(data); 49107c478bd9Sstevel@tonic-gate } 49117c478bd9Sstevel@tonic-gate 49127c478bd9Sstevel@tonic-gate *status = *change = 0; 49137c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 49147c478bd9Sstevel@tonic-gate 49157c478bd9Sstevel@tonic-gate return (rval); 49167c478bd9Sstevel@tonic-gate } 49177c478bd9Sstevel@tonic-gate 49187c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 4919d29f5a71Szhigang lu - Sun Microsystems - Beijing China if (MBLKL(data) != GET_STATUS_LENGTH) { 49207c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PORT, hubd->h_log_handle, 4921112116d8Sfb "port %d: length incorrect %ld", 4922d29f5a71Szhigang lu - Sun Microsystems - Beijing China port, MBLKL(data)); 49237c478bd9Sstevel@tonic-gate freemsg(data); 49247c478bd9Sstevel@tonic-gate *status = *change = 0; 49257c478bd9Sstevel@tonic-gate 49267c478bd9Sstevel@tonic-gate return (rval); 49277c478bd9Sstevel@tonic-gate } 49287c478bd9Sstevel@tonic-gate 49297c478bd9Sstevel@tonic-gate 49307c478bd9Sstevel@tonic-gate *status = (*(data->b_rptr + 1) << 8) | *(data->b_rptr); 49317c478bd9Sstevel@tonic-gate *change = (*(data->b_rptr + 3) << 8) | *(data->b_rptr + 2); 49327c478bd9Sstevel@tonic-gate 49337c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 49347c478bd9Sstevel@tonic-gate "port%d status=0x%x, change=0x%x", port, *status, *change); 49357c478bd9Sstevel@tonic-gate 49367c478bd9Sstevel@tonic-gate freemsg(data); 49377c478bd9Sstevel@tonic-gate 49387c478bd9Sstevel@tonic-gate if (*status & PORT_STATUS_CCS) { 49397c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 49407c478bd9Sstevel@tonic-gate "port%d connected", port); 49417c478bd9Sstevel@tonic-gate 49427c478bd9Sstevel@tonic-gate hubd->h_port_state[port] |= (PORT_STATUS_CCS & ack_flag); 49437c478bd9Sstevel@tonic-gate } else { 49447c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 49457c478bd9Sstevel@tonic-gate "port%d disconnected", port); 49467c478bd9Sstevel@tonic-gate 49477c478bd9Sstevel@tonic-gate hubd->h_port_state[port] &= ~(PORT_STATUS_CCS & ack_flag); 49487c478bd9Sstevel@tonic-gate } 49497c478bd9Sstevel@tonic-gate 49507c478bd9Sstevel@tonic-gate if (*status & PORT_STATUS_PES) { 49517c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 49527c478bd9Sstevel@tonic-gate "port%d enabled", port); 49537c478bd9Sstevel@tonic-gate 49547c478bd9Sstevel@tonic-gate hubd->h_port_state[port] |= (PORT_STATUS_PES & ack_flag); 49557c478bd9Sstevel@tonic-gate } else { 49567c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 49577c478bd9Sstevel@tonic-gate "port%d disabled", port); 49587c478bd9Sstevel@tonic-gate 49597c478bd9Sstevel@tonic-gate hubd->h_port_state[port] &= ~(PORT_STATUS_PES & ack_flag); 49607c478bd9Sstevel@tonic-gate } 49617c478bd9Sstevel@tonic-gate 49627c478bd9Sstevel@tonic-gate if (*status & PORT_STATUS_PSS) { 49637c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 49647c478bd9Sstevel@tonic-gate "port%d suspended", port); 49657c478bd9Sstevel@tonic-gate 49667c478bd9Sstevel@tonic-gate hubd->h_port_state[port] |= (PORT_STATUS_PSS & ack_flag); 49677c478bd9Sstevel@tonic-gate } else { 49687c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 49697c478bd9Sstevel@tonic-gate "port%d not suspended", port); 49707c478bd9Sstevel@tonic-gate 49717c478bd9Sstevel@tonic-gate hubd->h_port_state[port] &= ~(PORT_STATUS_PSS & ack_flag); 49727c478bd9Sstevel@tonic-gate } 49737c478bd9Sstevel@tonic-gate 49747c478bd9Sstevel@tonic-gate if (*change & PORT_CHANGE_PRSC) { 49757c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 49767c478bd9Sstevel@tonic-gate "port%d reset completed", port); 49777c478bd9Sstevel@tonic-gate 49787c478bd9Sstevel@tonic-gate hubd->h_port_state[port] |= (PORT_CHANGE_PRSC & ack_flag); 49797c478bd9Sstevel@tonic-gate } else { 49807c478bd9Sstevel@tonic-gate 49817c478bd9Sstevel@tonic-gate hubd->h_port_state[port] &= ~(PORT_CHANGE_PRSC & ack_flag); 49827c478bd9Sstevel@tonic-gate } 49837c478bd9Sstevel@tonic-gate 49847c478bd9Sstevel@tonic-gate if (*status & PORT_STATUS_POCI) { 4985d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_PORT, hubd->h_log_handle, 4986d291d9f2Sfrits "port%d overcurrent!", port); 49877c478bd9Sstevel@tonic-gate 49887c478bd9Sstevel@tonic-gate hubd->h_port_state[port] |= (PORT_STATUS_POCI & ack_flag); 49897c478bd9Sstevel@tonic-gate } else { 49907c478bd9Sstevel@tonic-gate 49917c478bd9Sstevel@tonic-gate hubd->h_port_state[port] &= ~(PORT_STATUS_POCI & ack_flag); 49927c478bd9Sstevel@tonic-gate } 49937c478bd9Sstevel@tonic-gate 49947c478bd9Sstevel@tonic-gate if (*status & PORT_STATUS_PRS) { 49957c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 49967c478bd9Sstevel@tonic-gate "port%d reset active", port); 49977c478bd9Sstevel@tonic-gate 49987c478bd9Sstevel@tonic-gate hubd->h_port_state[port] |= (PORT_STATUS_PRS & ack_flag); 49997c478bd9Sstevel@tonic-gate } else { 50007c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 50017c478bd9Sstevel@tonic-gate "port%d reset inactive", port); 50027c478bd9Sstevel@tonic-gate 50037c478bd9Sstevel@tonic-gate hubd->h_port_state[port] &= ~(PORT_STATUS_PRS & ack_flag); 50047c478bd9Sstevel@tonic-gate } 50057c478bd9Sstevel@tonic-gate if (*status & PORT_STATUS_PPS) { 50067c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 50077c478bd9Sstevel@tonic-gate "port%d power on", port); 50087c478bd9Sstevel@tonic-gate 50097c478bd9Sstevel@tonic-gate hubd->h_port_state[port] |= (PORT_STATUS_PPS & ack_flag); 50107c478bd9Sstevel@tonic-gate } else { 50117c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 50127c478bd9Sstevel@tonic-gate "port%d power off", port); 50137c478bd9Sstevel@tonic-gate 50147c478bd9Sstevel@tonic-gate hubd->h_port_state[port] &= ~(PORT_STATUS_PPS & ack_flag); 50157c478bd9Sstevel@tonic-gate } 50167c478bd9Sstevel@tonic-gate if (*status & PORT_STATUS_LSDA) { 50177c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 50187c478bd9Sstevel@tonic-gate "port%d low speed", port); 50197c478bd9Sstevel@tonic-gate 50207c478bd9Sstevel@tonic-gate hubd->h_port_state[port] |= (PORT_STATUS_LSDA & ack_flag); 50217c478bd9Sstevel@tonic-gate } else { 50227c478bd9Sstevel@tonic-gate hubd->h_port_state[port] &= ~(PORT_STATUS_LSDA & ack_flag); 50237c478bd9Sstevel@tonic-gate if (*status & PORT_STATUS_HSDA) { 50247c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, 50257c478bd9Sstevel@tonic-gate hubd->h_log_handle, "port%d " 50267c478bd9Sstevel@tonic-gate "high speed", port); 50277c478bd9Sstevel@tonic-gate 50287c478bd9Sstevel@tonic-gate hubd->h_port_state[port] |= 5029c0f24e5bSlg (PORT_STATUS_HSDA & ack_flag); 50307c478bd9Sstevel@tonic-gate } else { 50317c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, 50327c478bd9Sstevel@tonic-gate hubd->h_log_handle, "port%d " 50337c478bd9Sstevel@tonic-gate "full speed", port); 50347c478bd9Sstevel@tonic-gate 50357c478bd9Sstevel@tonic-gate hubd->h_port_state[port] &= 5036c0f24e5bSlg ~(PORT_STATUS_HSDA & ack_flag); 50377c478bd9Sstevel@tonic-gate } 50387c478bd9Sstevel@tonic-gate } 50397c478bd9Sstevel@tonic-gate 50407c478bd9Sstevel@tonic-gate /* 50417c478bd9Sstevel@tonic-gate * Acknowledge connection, enable, reset status 50427c478bd9Sstevel@tonic-gate */ 50437c478bd9Sstevel@tonic-gate if (ack_flag) { 50447c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 50457c478bd9Sstevel@tonic-gate if (*change & PORT_CHANGE_CSC & ack_flag) { 50467c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 50477c478bd9Sstevel@tonic-gate "clearing feature CFS_C_PORT_CONNECTION"); 50487c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 50497c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 505035f36846Ssl HUB_HANDLE_PORT_FEATURE_TYPE, 50517c478bd9Sstevel@tonic-gate USB_REQ_CLEAR_FEATURE, 50527c478bd9Sstevel@tonic-gate CFS_C_PORT_CONNECTION, 50537c478bd9Sstevel@tonic-gate port, 50547c478bd9Sstevel@tonic-gate 0, NULL, 0, 50557c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != 50567c478bd9Sstevel@tonic-gate USB_SUCCESS) { 50577c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PORT, 50587c478bd9Sstevel@tonic-gate hubd->h_log_handle, 50597c478bd9Sstevel@tonic-gate "clear feature CFS_C_PORT_CONNECTION" 50607c478bd9Sstevel@tonic-gate " port%d failed (%d 0x%x %d)", 50617c478bd9Sstevel@tonic-gate port, completion_reason, cb_flags, rval); 50627c478bd9Sstevel@tonic-gate } 50637c478bd9Sstevel@tonic-gate } 50647c478bd9Sstevel@tonic-gate if (*change & PORT_CHANGE_PESC & ack_flag) { 50657c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 50667c478bd9Sstevel@tonic-gate "clearing feature CFS_C_PORT_ENABLE"); 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_ENABLE, 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_ENABLE" 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_PSSC & ack_flag) { 50847c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 50857c478bd9Sstevel@tonic-gate "clearing feature CFS_C_PORT_SUSPEND"); 50867c478bd9Sstevel@tonic-gate 50877c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 50887c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 508935f36846Ssl HUB_HANDLE_PORT_FEATURE_TYPE, 50907c478bd9Sstevel@tonic-gate USB_REQ_CLEAR_FEATURE, 50917c478bd9Sstevel@tonic-gate CFS_C_PORT_SUSPEND, 50927c478bd9Sstevel@tonic-gate port, 50937c478bd9Sstevel@tonic-gate 0, NULL, 0, 50947c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != 50957c478bd9Sstevel@tonic-gate USB_SUCCESS) { 50967c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PORT, 50977c478bd9Sstevel@tonic-gate hubd->h_log_handle, 50987c478bd9Sstevel@tonic-gate "clear feature CFS_C_PORT_SUSPEND" 50997c478bd9Sstevel@tonic-gate " port%d failed (%d 0x%x %d)", 51007c478bd9Sstevel@tonic-gate port, completion_reason, cb_flags, rval); 51017c478bd9Sstevel@tonic-gate } 51027c478bd9Sstevel@tonic-gate } 51037c478bd9Sstevel@tonic-gate if (*change & PORT_CHANGE_OCIC & ack_flag) { 51047c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 51057c478bd9Sstevel@tonic-gate "clearing feature CFS_C_PORT_OVER_CURRENT"); 51067c478bd9Sstevel@tonic-gate 51077c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 51087c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 510935f36846Ssl HUB_HANDLE_PORT_FEATURE_TYPE, 51107c478bd9Sstevel@tonic-gate USB_REQ_CLEAR_FEATURE, 51117c478bd9Sstevel@tonic-gate CFS_C_PORT_OVER_CURRENT, 51127c478bd9Sstevel@tonic-gate port, 51137c478bd9Sstevel@tonic-gate 0, NULL, 0, 51147c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != 51157c478bd9Sstevel@tonic-gate USB_SUCCESS) { 51167c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PORT, 51177c478bd9Sstevel@tonic-gate hubd->h_log_handle, 51187c478bd9Sstevel@tonic-gate "clear feature CFS_C_PORT_OVER_CURRENT" 51197c478bd9Sstevel@tonic-gate " port%d failed (%d 0x%x %d)", 51207c478bd9Sstevel@tonic-gate port, completion_reason, cb_flags, rval); 51217c478bd9Sstevel@tonic-gate } 51227c478bd9Sstevel@tonic-gate } 51237c478bd9Sstevel@tonic-gate if (*change & PORT_CHANGE_PRSC & ack_flag) { 51247c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 51257c478bd9Sstevel@tonic-gate "clearing feature CFS_C_PORT_RESET"); 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_RESET, 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_RESET" 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 mutex_enter(HUBD_MUTEX(hubd)); 51437c478bd9Sstevel@tonic-gate } 51447c478bd9Sstevel@tonic-gate 51457c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PORT, hubd->h_log_handle, 51467c478bd9Sstevel@tonic-gate "new port%d state 0x%x", port, hubd->h_port_state[port]); 51477c478bd9Sstevel@tonic-gate 51487c478bd9Sstevel@tonic-gate 51497c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 51507c478bd9Sstevel@tonic-gate } 51517c478bd9Sstevel@tonic-gate 51527c478bd9Sstevel@tonic-gate 51537c478bd9Sstevel@tonic-gate /* 51547c478bd9Sstevel@tonic-gate * hubd_recover_disabled_port 51557c478bd9Sstevel@tonic-gate * if the port got disabled because of an error 51567c478bd9Sstevel@tonic-gate * enable it. If hub doesn't suport enable port, 51577c478bd9Sstevel@tonic-gate * reset the port to bring the device to life again 51587c478bd9Sstevel@tonic-gate */ 51597c478bd9Sstevel@tonic-gate static int 51607c478bd9Sstevel@tonic-gate hubd_recover_disabled_port(hubd_t *hubd, usb_port_t port) 51617c478bd9Sstevel@tonic-gate { 51627c478bd9Sstevel@tonic-gate uint16_t status; 51637c478bd9Sstevel@tonic-gate uint16_t change; 51647c478bd9Sstevel@tonic-gate int rval = USB_FAILURE; 51657c478bd9Sstevel@tonic-gate 51667c478bd9Sstevel@tonic-gate /* first try enabling the port */ 51677c478bd9Sstevel@tonic-gate (void) hubd_enable_port(hubd, port); 51687c478bd9Sstevel@tonic-gate 51697c478bd9Sstevel@tonic-gate /* read the port status */ 51707c478bd9Sstevel@tonic-gate (void) hubd_determine_port_status(hubd, port, &status, &change, 51717c478bd9Sstevel@tonic-gate PORT_CHANGE_PESC); 51727c478bd9Sstevel@tonic-gate 51737c478bd9Sstevel@tonic-gate if (status & PORT_STATUS_PES) { 51747c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 5175c0f24e5bSlg "Port%d now Enabled", port); 51767c478bd9Sstevel@tonic-gate } else if (status & PORT_STATUS_CCS) { 51777c478bd9Sstevel@tonic-gate /* first post a disconnect event to the child */ 51787c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 51797c478bd9Sstevel@tonic-gate hubd_post_event(hubd, port, USBA_EVENT_TAG_HOT_REMOVAL); 51807c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 51817c478bd9Sstevel@tonic-gate 51827c478bd9Sstevel@tonic-gate /* then reset the port and recover the device */ 51837c478bd9Sstevel@tonic-gate rval = hubd_handle_port_connect(hubd, port); 51847c478bd9Sstevel@tonic-gate 51857c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 5186c0f24e5bSlg "Port%d now Enabled by force", port); 51877c478bd9Sstevel@tonic-gate } 51887c478bd9Sstevel@tonic-gate 51897c478bd9Sstevel@tonic-gate return (rval); 51907c478bd9Sstevel@tonic-gate } 51917c478bd9Sstevel@tonic-gate 51927c478bd9Sstevel@tonic-gate 51937c478bd9Sstevel@tonic-gate /* 51947c478bd9Sstevel@tonic-gate * hubd_enable_all_port_power: 51957c478bd9Sstevel@tonic-gate */ 51967c478bd9Sstevel@tonic-gate static int 51977c478bd9Sstevel@tonic-gate hubd_enable_all_port_power(hubd_t *hubd) 51987c478bd9Sstevel@tonic-gate { 51997c478bd9Sstevel@tonic-gate usb_hub_descr_t *hub_descr; 52007c478bd9Sstevel@tonic-gate int wait; 52017c478bd9Sstevel@tonic-gate usb_port_t port; 52027c478bd9Sstevel@tonic-gate uint_t retry; 52037c478bd9Sstevel@tonic-gate uint16_t status; 52047c478bd9Sstevel@tonic-gate uint16_t change; 52057c478bd9Sstevel@tonic-gate 52067c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PORT, hubd->h_log_handle, 52077c478bd9Sstevel@tonic-gate "hubd_enable_all_port_power"); 52087c478bd9Sstevel@tonic-gate 52097c478bd9Sstevel@tonic-gate ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 52107c478bd9Sstevel@tonic-gate 52117c478bd9Sstevel@tonic-gate hub_descr = &hubd->h_hub_descr; 52127c478bd9Sstevel@tonic-gate 52137c478bd9Sstevel@tonic-gate /* 52147c478bd9Sstevel@tonic-gate * According to section 11.11 of USB, for hubs with no power 52157c478bd9Sstevel@tonic-gate * switches, bPwrOn2PwrGood is zero. But we wait for some 52167c478bd9Sstevel@tonic-gate * arbitrary time to enable power to become stable. 52177c478bd9Sstevel@tonic-gate * 52187c478bd9Sstevel@tonic-gate * If an hub supports port power switching, we need to wait 52197c478bd9Sstevel@tonic-gate * at least 20ms before accessing corresponding usb port. 52207c478bd9Sstevel@tonic-gate */ 52217c478bd9Sstevel@tonic-gate if ((hub_descr->wHubCharacteristics & 52227c478bd9Sstevel@tonic-gate HUB_CHARS_NO_POWER_SWITCHING) || (!hub_descr->bPwrOn2PwrGood)) { 52237c478bd9Sstevel@tonic-gate wait = hubd_device_delay / 10; 52247c478bd9Sstevel@tonic-gate } else { 52257c478bd9Sstevel@tonic-gate wait = max(HUB_DEFAULT_POPG, 52267c478bd9Sstevel@tonic-gate hub_descr->bPwrOn2PwrGood) * 2 * 1000; 52277c478bd9Sstevel@tonic-gate } 52287c478bd9Sstevel@tonic-gate 52297c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PORT, hubd->h_log_handle, 52307c478bd9Sstevel@tonic-gate "hubd_enable_all_port_power: popg=%d wait=%d", 52317c478bd9Sstevel@tonic-gate hub_descr->bPwrOn2PwrGood, wait); 52327c478bd9Sstevel@tonic-gate 52337c478bd9Sstevel@tonic-gate /* 52347c478bd9Sstevel@tonic-gate * Enable power per port. we ignore gang power and power mask 52357c478bd9Sstevel@tonic-gate * and always enable all ports one by one. 52367c478bd9Sstevel@tonic-gate */ 52377c478bd9Sstevel@tonic-gate for (port = 1; port <= hub_descr->bNbrPorts; port++) { 52387c478bd9Sstevel@tonic-gate /* 52397c478bd9Sstevel@tonic-gate * Transition the port from the Powered Off to the 52407c478bd9Sstevel@tonic-gate * Disconnected state by supplying power to the port. 52417c478bd9Sstevel@tonic-gate */ 52427c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PORT, 52437c478bd9Sstevel@tonic-gate hubd->h_log_handle, 52447c478bd9Sstevel@tonic-gate "hubd_enable_all_port_power: power port=%d", port); 52457c478bd9Sstevel@tonic-gate 52467c478bd9Sstevel@tonic-gate (void) hubd_enable_port_power(hubd, port); 52477c478bd9Sstevel@tonic-gate } 52487c478bd9Sstevel@tonic-gate 52497c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 52507c478bd9Sstevel@tonic-gate delay(drv_usectohz(wait)); 52517c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 52527c478bd9Sstevel@tonic-gate 52537c478bd9Sstevel@tonic-gate /* For retry if any, use some extra delay */ 52547c478bd9Sstevel@tonic-gate wait = max(wait, hubd_device_delay / 10); 52557c478bd9Sstevel@tonic-gate 52567c478bd9Sstevel@tonic-gate /* Check each port power status for a given usb hub */ 52577c478bd9Sstevel@tonic-gate for (port = 1; port <= hub_descr->bNbrPorts; port++) { 52587c478bd9Sstevel@tonic-gate 52597c478bd9Sstevel@tonic-gate /* Get port status */ 52607c478bd9Sstevel@tonic-gate (void) hubd_determine_port_status(hubd, port, 52617c478bd9Sstevel@tonic-gate &status, &change, 0); 52627c478bd9Sstevel@tonic-gate 52637c478bd9Sstevel@tonic-gate for (retry = 0; ((!(status & PORT_STATUS_PPS)) && 52647c478bd9Sstevel@tonic-gate (retry < HUBD_PORT_RETRY)); retry++) { 52657c478bd9Sstevel@tonic-gate 52667c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PORT, hubd->h_log_handle, 52677c478bd9Sstevel@tonic-gate "Retry is in progress %d: port %d status %d", 52687c478bd9Sstevel@tonic-gate retry, port, status); 52697c478bd9Sstevel@tonic-gate 52707c478bd9Sstevel@tonic-gate (void) hubd_enable_port_power(hubd, port); 52717c478bd9Sstevel@tonic-gate 52727c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 52737c478bd9Sstevel@tonic-gate delay(drv_usectohz(wait)); 52747c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 52757c478bd9Sstevel@tonic-gate 52767c478bd9Sstevel@tonic-gate /* Get port status */ 52777c478bd9Sstevel@tonic-gate (void) hubd_determine_port_status(hubd, port, 52787c478bd9Sstevel@tonic-gate &status, &change, 0); 52797c478bd9Sstevel@tonic-gate } 52807c478bd9Sstevel@tonic-gate 52817c478bd9Sstevel@tonic-gate /* Print warning message if port has no power */ 52827c478bd9Sstevel@tonic-gate if (!(status & PORT_STATUS_PPS)) { 52837c478bd9Sstevel@tonic-gate 5284d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_PORT, hubd->h_log_handle, 52857c478bd9Sstevel@tonic-gate "hubd_enable_all_port_power: port %d power-on " 52867c478bd9Sstevel@tonic-gate "failed, port status 0x%x", port, status); 52877c478bd9Sstevel@tonic-gate } 52887c478bd9Sstevel@tonic-gate } 52897c478bd9Sstevel@tonic-gate 52907c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 52917c478bd9Sstevel@tonic-gate } 52927c478bd9Sstevel@tonic-gate 52937c478bd9Sstevel@tonic-gate 52947c478bd9Sstevel@tonic-gate /* 52957c478bd9Sstevel@tonic-gate * hubd_enable_port_power: 52967c478bd9Sstevel@tonic-gate * enable individual port power 52977c478bd9Sstevel@tonic-gate */ 52987c478bd9Sstevel@tonic-gate static int 52997c478bd9Sstevel@tonic-gate hubd_enable_port_power(hubd_t *hubd, usb_port_t port) 53007c478bd9Sstevel@tonic-gate { 53017c478bd9Sstevel@tonic-gate int rval; 53027c478bd9Sstevel@tonic-gate usb_cr_t completion_reason; 53037c478bd9Sstevel@tonic-gate usb_cb_flags_t cb_flags; 53047c478bd9Sstevel@tonic-gate 53057c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PORT, hubd->h_log_handle, 53067c478bd9Sstevel@tonic-gate "hubd_enable_port_power: port=%d", port); 53077c478bd9Sstevel@tonic-gate 53087c478bd9Sstevel@tonic-gate ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 53097c478bd9Sstevel@tonic-gate ASSERT(hubd->h_default_pipe != 0); 53107c478bd9Sstevel@tonic-gate 53117c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 53127c478bd9Sstevel@tonic-gate 53137c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 53147c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 531535f36846Ssl HUB_HANDLE_PORT_FEATURE_TYPE, 53167c478bd9Sstevel@tonic-gate USB_REQ_SET_FEATURE, 53177c478bd9Sstevel@tonic-gate CFS_PORT_POWER, 53187c478bd9Sstevel@tonic-gate port, 53197c478bd9Sstevel@tonic-gate 0, NULL, 0, 53207c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != USB_SUCCESS) { 53217c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PORT, hubd->h_log_handle, 53227c478bd9Sstevel@tonic-gate "set port power failed (%d 0x%x %d)", 53237c478bd9Sstevel@tonic-gate completion_reason, cb_flags, rval); 53247c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 53257c478bd9Sstevel@tonic-gate 53267c478bd9Sstevel@tonic-gate return (USB_FAILURE); 53277c478bd9Sstevel@tonic-gate } else { 53287c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 53297c478bd9Sstevel@tonic-gate hubd->h_port_state[port] |= PORT_STATUS_PPS; 53307c478bd9Sstevel@tonic-gate 53317c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 53327c478bd9Sstevel@tonic-gate } 53337c478bd9Sstevel@tonic-gate } 53347c478bd9Sstevel@tonic-gate 53357c478bd9Sstevel@tonic-gate 53367c478bd9Sstevel@tonic-gate /* 53377c478bd9Sstevel@tonic-gate * hubd_disable_all_port_power: 53387c478bd9Sstevel@tonic-gate */ 53397c478bd9Sstevel@tonic-gate static int 53407c478bd9Sstevel@tonic-gate hubd_disable_all_port_power(hubd_t *hubd) 53417c478bd9Sstevel@tonic-gate { 53427c478bd9Sstevel@tonic-gate usb_port_t port; 53437c478bd9Sstevel@tonic-gate 53447c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PORT, hubd->h_log_handle, 53457c478bd9Sstevel@tonic-gate "hubd_disable_all_port_power"); 53467c478bd9Sstevel@tonic-gate 53477c478bd9Sstevel@tonic-gate ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 53487c478bd9Sstevel@tonic-gate 53497c478bd9Sstevel@tonic-gate /* 53507c478bd9Sstevel@tonic-gate * disable power per port, ignore gang power and power mask 53517c478bd9Sstevel@tonic-gate */ 53527c478bd9Sstevel@tonic-gate for (port = 1; port <= hubd->h_hub_descr.bNbrPorts; port++) { 53537c478bd9Sstevel@tonic-gate (void) hubd_disable_port_power(hubd, port); 53547c478bd9Sstevel@tonic-gate } 53557c478bd9Sstevel@tonic-gate 53567c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 53577c478bd9Sstevel@tonic-gate } 53587c478bd9Sstevel@tonic-gate 53597c478bd9Sstevel@tonic-gate 53607c478bd9Sstevel@tonic-gate /* 53617c478bd9Sstevel@tonic-gate * hubd_disable_port_power: 53627c478bd9Sstevel@tonic-gate * disable individual port power 53637c478bd9Sstevel@tonic-gate */ 53647c478bd9Sstevel@tonic-gate static int 53657c478bd9Sstevel@tonic-gate hubd_disable_port_power(hubd_t *hubd, usb_port_t port) 53667c478bd9Sstevel@tonic-gate { 53677c478bd9Sstevel@tonic-gate int rval; 53687c478bd9Sstevel@tonic-gate usb_cr_t completion_reason; 53697c478bd9Sstevel@tonic-gate usb_cb_flags_t cb_flags; 53707c478bd9Sstevel@tonic-gate 53717c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PORT, hubd->h_log_handle, 53727c478bd9Sstevel@tonic-gate "hubd_disable_port_power: port=%d", port); 53737c478bd9Sstevel@tonic-gate 53747c478bd9Sstevel@tonic-gate ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 53757c478bd9Sstevel@tonic-gate 53767c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 53777c478bd9Sstevel@tonic-gate 53787c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 53797c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 538035f36846Ssl HUB_HANDLE_PORT_FEATURE_TYPE, 53817c478bd9Sstevel@tonic-gate USB_REQ_CLEAR_FEATURE, 53827c478bd9Sstevel@tonic-gate CFS_PORT_POWER, 53837c478bd9Sstevel@tonic-gate port, 53847c478bd9Sstevel@tonic-gate 0, NULL, 0, 53857c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != USB_SUCCESS) { 53867c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PORT, hubd->h_log_handle, 53877c478bd9Sstevel@tonic-gate "clearing port%d power failed (%d 0x%x %d)", 53887c478bd9Sstevel@tonic-gate port, completion_reason, cb_flags, rval); 53897c478bd9Sstevel@tonic-gate 53907c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 53917c478bd9Sstevel@tonic-gate 53927c478bd9Sstevel@tonic-gate return (USB_FAILURE); 53937c478bd9Sstevel@tonic-gate } else { 53947c478bd9Sstevel@tonic-gate 53957c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 53967c478bd9Sstevel@tonic-gate ASSERT(completion_reason == 0); 53977c478bd9Sstevel@tonic-gate hubd->h_port_state[port] &= ~PORT_STATUS_PPS; 53987c478bd9Sstevel@tonic-gate 53997c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 54007c478bd9Sstevel@tonic-gate } 54017c478bd9Sstevel@tonic-gate } 54027c478bd9Sstevel@tonic-gate 54037c478bd9Sstevel@tonic-gate 54047c478bd9Sstevel@tonic-gate /* 54057c478bd9Sstevel@tonic-gate * Search the database of user preferences and find out the preferred 54067c478bd9Sstevel@tonic-gate * configuration for this new device 54077c478bd9Sstevel@tonic-gate */ 5408ff0e937bSRaymond Chen int 54097c478bd9Sstevel@tonic-gate hubd_select_device_configuration(hubd_t *hubd, usb_port_t port, 54107c478bd9Sstevel@tonic-gate dev_info_t *child_dip, usba_device_t *child_ud) 54117c478bd9Sstevel@tonic-gate { 54127c478bd9Sstevel@tonic-gate char *pathname = NULL; 54137c478bd9Sstevel@tonic-gate char *tmp_path = NULL; 54147c478bd9Sstevel@tonic-gate int user_conf; 54157c478bd9Sstevel@tonic-gate int pathlen; 54167c478bd9Sstevel@tonic-gate usb_dev_descr_t *usbdev_ptr; 54177c478bd9Sstevel@tonic-gate usba_configrec_t *user_pref; 54187c478bd9Sstevel@tonic-gate 54197c478bd9Sstevel@tonic-gate mutex_enter(&child_ud->usb_mutex); 54207c478bd9Sstevel@tonic-gate usbdev_ptr = child_ud->usb_dev_descr; 54217c478bd9Sstevel@tonic-gate mutex_exit(&child_ud->usb_mutex); 54227c478bd9Sstevel@tonic-gate 54237c478bd9Sstevel@tonic-gate /* try to get pathname for this device */ 54247c478bd9Sstevel@tonic-gate tmp_path = kmem_zalloc(MAXPATHLEN, KM_SLEEP); 54257c478bd9Sstevel@tonic-gate (void) ddi_pathname(child_dip, tmp_path); 54267c478bd9Sstevel@tonic-gate 54277c478bd9Sstevel@tonic-gate pathlen = strlen(tmp_path) + 32; 54287c478bd9Sstevel@tonic-gate pathname = kmem_zalloc(pathlen, KM_SLEEP); 54297c478bd9Sstevel@tonic-gate 54307c478bd9Sstevel@tonic-gate /* 54317c478bd9Sstevel@tonic-gate * We haven't initialized the node and it doesn't have an address 54327c478bd9Sstevel@tonic-gate * yet. Append port number to the physical pathname 54337c478bd9Sstevel@tonic-gate */ 54347c478bd9Sstevel@tonic-gate (void) sprintf(pathname, "%s@%d", tmp_path, port); 54357c478bd9Sstevel@tonic-gate 54367c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 54377c478bd9Sstevel@tonic-gate "hubd_select_device_configuration: Device=%s\n\t" 54387c478bd9Sstevel@tonic-gate "Child path=%s", 54397c478bd9Sstevel@tonic-gate usba_get_mfg_prod_sn_str(child_dip, tmp_path, MAXPATHLEN), 54407c478bd9Sstevel@tonic-gate pathname); 54417c478bd9Sstevel@tonic-gate kmem_free(tmp_path, MAXPATHLEN); 54427c478bd9Sstevel@tonic-gate 54437c478bd9Sstevel@tonic-gate 54447c478bd9Sstevel@tonic-gate /* database search for user preferences */ 54457c478bd9Sstevel@tonic-gate user_pref = usba_devdb_get_user_preferences(usbdev_ptr->idVendor, 54467c478bd9Sstevel@tonic-gate usbdev_ptr->idProduct, child_ud->usb_serialno_str, pathname); 54477c478bd9Sstevel@tonic-gate 54487c478bd9Sstevel@tonic-gate if (user_pref) { 54497c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 54507c478bd9Sstevel@tonic-gate "hubd_select_device_configuration: " 54517c478bd9Sstevel@tonic-gate "usba_devdb_get_user_preferences " 54527c478bd9Sstevel@tonic-gate "return user_conf=%d\npreferred driver=%s path=%s", 54537c478bd9Sstevel@tonic-gate user_pref->cfg_index, user_pref->driver, 54547c478bd9Sstevel@tonic-gate user_pref->pathname); 54557c478bd9Sstevel@tonic-gate 54567c478bd9Sstevel@tonic-gate user_conf = user_pref->cfg_index; 54577c478bd9Sstevel@tonic-gate 54587c478bd9Sstevel@tonic-gate if (user_pref->driver) { 54597c478bd9Sstevel@tonic-gate mutex_enter(&child_ud->usb_mutex); 54607c478bd9Sstevel@tonic-gate child_ud->usb_preferred_driver = user_pref->driver; 54617c478bd9Sstevel@tonic-gate mutex_exit(&child_ud->usb_mutex); 54627c478bd9Sstevel@tonic-gate } 54637c478bd9Sstevel@tonic-gate } else { 54647c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 54657c478bd9Sstevel@tonic-gate "hubd_select_device_configuration: No match found"); 54667c478bd9Sstevel@tonic-gate 54677c478bd9Sstevel@tonic-gate /* select default configuration for this device */ 54687c478bd9Sstevel@tonic-gate user_conf = USBA_DEV_CONFIG_INDEX_UNDEFINED; 54697c478bd9Sstevel@tonic-gate } 54707c478bd9Sstevel@tonic-gate kmem_free(pathname, pathlen); 54717c478bd9Sstevel@tonic-gate 54727c478bd9Sstevel@tonic-gate /* if the device has just one configuration, set default value */ 54737c478bd9Sstevel@tonic-gate if (usbdev_ptr->bNumConfigurations == 1) { 54747c478bd9Sstevel@tonic-gate user_conf = USB_DEV_DEFAULT_CONFIG_INDEX; 54757c478bd9Sstevel@tonic-gate } 54767c478bd9Sstevel@tonic-gate 54777c478bd9Sstevel@tonic-gate return (user_conf); 54787c478bd9Sstevel@tonic-gate } 54797c478bd9Sstevel@tonic-gate 54807c478bd9Sstevel@tonic-gate 54817c478bd9Sstevel@tonic-gate /* 54827c478bd9Sstevel@tonic-gate * Retrieves config cloud for this configuration 54837c478bd9Sstevel@tonic-gate */ 54847c478bd9Sstevel@tonic-gate int 54857c478bd9Sstevel@tonic-gate hubd_get_this_config_cloud(hubd_t *hubd, dev_info_t *dip, 54867c478bd9Sstevel@tonic-gate usba_device_t *child_ud, uint16_t conf_index) 54877c478bd9Sstevel@tonic-gate { 54887c478bd9Sstevel@tonic-gate usb_cfg_descr_t *confdescr; 54897c478bd9Sstevel@tonic-gate mblk_t *pdata = NULL; 54907c478bd9Sstevel@tonic-gate int rval; 54917c478bd9Sstevel@tonic-gate size_t size; 54927c478bd9Sstevel@tonic-gate char *tmpbuf; 54937c478bd9Sstevel@tonic-gate usb_cr_t completion_reason; 54947c478bd9Sstevel@tonic-gate usb_cb_flags_t cb_flags; 54957c478bd9Sstevel@tonic-gate usb_pipe_handle_t def_ph; 54967c478bd9Sstevel@tonic-gate 54977c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 54987c478bd9Sstevel@tonic-gate "hubd_get_this_config_cloud: conf_index=%d", conf_index); 54997c478bd9Sstevel@tonic-gate 55007c478bd9Sstevel@tonic-gate 55017c478bd9Sstevel@tonic-gate /* alloc temporary space for config descriptor */ 55027c478bd9Sstevel@tonic-gate confdescr = (usb_cfg_descr_t *)kmem_zalloc(USB_CFG_DESCR_SIZE, 55037c478bd9Sstevel@tonic-gate KM_SLEEP); 55047c478bd9Sstevel@tonic-gate 55057c478bd9Sstevel@tonic-gate /* alloc temporary space for string descriptor */ 55067c478bd9Sstevel@tonic-gate tmpbuf = kmem_zalloc(USB_MAXSTRINGLEN, KM_SLEEP); 55077c478bd9Sstevel@tonic-gate 55087c478bd9Sstevel@tonic-gate def_ph = usba_get_dflt_pipe_handle(dip); 55097c478bd9Sstevel@tonic-gate 55107c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(dip, def_ph, 55117c478bd9Sstevel@tonic-gate USB_DEV_REQ_DEV_TO_HOST | USB_DEV_REQ_TYPE_STANDARD, 55127c478bd9Sstevel@tonic-gate USB_REQ_GET_DESCR, 55137c478bd9Sstevel@tonic-gate USB_DESCR_TYPE_SETUP_CFG | conf_index, 55147c478bd9Sstevel@tonic-gate 0, 55157c478bd9Sstevel@tonic-gate USB_CFG_DESCR_SIZE, 55167c478bd9Sstevel@tonic-gate &pdata, 55177c478bd9Sstevel@tonic-gate 0, 55187c478bd9Sstevel@tonic-gate &completion_reason, 55197c478bd9Sstevel@tonic-gate &cb_flags, 55207c478bd9Sstevel@tonic-gate 0)) == USB_SUCCESS) { 55217c478bd9Sstevel@tonic-gate 55227c478bd9Sstevel@tonic-gate /* this must be true since we didn't allow data underruns */ 5523d29f5a71Szhigang lu - Sun Microsystems - Beijing China if (MBLKL(pdata) != USB_CFG_DESCR_SIZE) { 552435f36846Ssl USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 552535f36846Ssl "device returned incorrect configuration " 552635f36846Ssl "descriptor size."); 552735f36846Ssl 552835f36846Ssl rval = USB_FAILURE; 552935f36846Ssl goto done; 553035f36846Ssl } 55317c478bd9Sstevel@tonic-gate 55327c478bd9Sstevel@tonic-gate /* 55337c478bd9Sstevel@tonic-gate * Parse the configuration descriptor 55347c478bd9Sstevel@tonic-gate */ 55357c478bd9Sstevel@tonic-gate size = usb_parse_cfg_descr(pdata->b_rptr, 5536d29f5a71Szhigang lu - Sun Microsystems - Beijing China MBLKL(pdata), confdescr, 55377c478bd9Sstevel@tonic-gate USB_CFG_DESCR_SIZE); 55387c478bd9Sstevel@tonic-gate 55397c478bd9Sstevel@tonic-gate /* if parse cfg descr error, it should return failure */ 55407c478bd9Sstevel@tonic-gate if (size == USB_PARSE_ERROR) { 55417c478bd9Sstevel@tonic-gate 55427c478bd9Sstevel@tonic-gate if (pdata->b_rptr[1] != USB_DESCR_TYPE_CFG) { 5543d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, 55447c478bd9Sstevel@tonic-gate hubd->h_log_handle, 55457c478bd9Sstevel@tonic-gate "device returned incorrect " 55467c478bd9Sstevel@tonic-gate "configuration descriptor type."); 55477c478bd9Sstevel@tonic-gate } 55487c478bd9Sstevel@tonic-gate rval = USB_FAILURE; 55497c478bd9Sstevel@tonic-gate goto done; 55507c478bd9Sstevel@tonic-gate } 55517c478bd9Sstevel@tonic-gate 55527c478bd9Sstevel@tonic-gate if (confdescr->wTotalLength < USB_CFG_DESCR_SIZE) { 5553d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, 55547c478bd9Sstevel@tonic-gate hubd->h_log_handle, 55557c478bd9Sstevel@tonic-gate "device returned incorrect " 55567c478bd9Sstevel@tonic-gate "configuration descriptor size."); 55577c478bd9Sstevel@tonic-gate 55587c478bd9Sstevel@tonic-gate rval = USB_FAILURE; 55597c478bd9Sstevel@tonic-gate goto done; 55607c478bd9Sstevel@tonic-gate } 55617c478bd9Sstevel@tonic-gate 55627c478bd9Sstevel@tonic-gate freemsg(pdata); 55637c478bd9Sstevel@tonic-gate pdata = NULL; 55647c478bd9Sstevel@tonic-gate 55657c478bd9Sstevel@tonic-gate /* Now fetch the complete config cloud */ 55667c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(dip, def_ph, 55677c478bd9Sstevel@tonic-gate USB_DEV_REQ_DEV_TO_HOST | USB_DEV_REQ_TYPE_STANDARD, 55687c478bd9Sstevel@tonic-gate USB_REQ_GET_DESCR, 55697c478bd9Sstevel@tonic-gate USB_DESCR_TYPE_SETUP_CFG | conf_index, 55707c478bd9Sstevel@tonic-gate 0, 55717c478bd9Sstevel@tonic-gate confdescr->wTotalLength, 55727c478bd9Sstevel@tonic-gate &pdata, 55737c478bd9Sstevel@tonic-gate 0, 55747c478bd9Sstevel@tonic-gate &completion_reason, 55757c478bd9Sstevel@tonic-gate &cb_flags, 55767c478bd9Sstevel@tonic-gate 0)) == USB_SUCCESS) { 55777c478bd9Sstevel@tonic-gate 5578d29f5a71Szhigang lu - Sun Microsystems - Beijing China if (MBLKL(pdata) != 55797c478bd9Sstevel@tonic-gate confdescr->wTotalLength) { 55807c478bd9Sstevel@tonic-gate 5581d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, 55827c478bd9Sstevel@tonic-gate hubd->h_log_handle, 55837c478bd9Sstevel@tonic-gate "device returned incorrect " 55847c478bd9Sstevel@tonic-gate "configuration descriptor."); 55857c478bd9Sstevel@tonic-gate 55867c478bd9Sstevel@tonic-gate rval = USB_FAILURE; 55877c478bd9Sstevel@tonic-gate goto done; 55887c478bd9Sstevel@tonic-gate } 55897c478bd9Sstevel@tonic-gate 55907c478bd9Sstevel@tonic-gate /* 55917c478bd9Sstevel@tonic-gate * copy config descriptor into usba_device 55927c478bd9Sstevel@tonic-gate */ 55937c478bd9Sstevel@tonic-gate mutex_enter(&child_ud->usb_mutex); 55947c478bd9Sstevel@tonic-gate child_ud->usb_cfg_array[conf_index] = 55957c478bd9Sstevel@tonic-gate kmem_alloc(confdescr->wTotalLength, KM_SLEEP); 55967c478bd9Sstevel@tonic-gate child_ud->usb_cfg_array_len[conf_index] = 5597c0f24e5bSlg confdescr->wTotalLength; 55987c478bd9Sstevel@tonic-gate bcopy((caddr_t)pdata->b_rptr, 55997c478bd9Sstevel@tonic-gate (caddr_t)child_ud->usb_cfg_array[conf_index], 56007c478bd9Sstevel@tonic-gate confdescr->wTotalLength); 56017c478bd9Sstevel@tonic-gate mutex_exit(&child_ud->usb_mutex); 56027c478bd9Sstevel@tonic-gate 56037c478bd9Sstevel@tonic-gate /* 56047c478bd9Sstevel@tonic-gate * retrieve string descriptor describing this 56057c478bd9Sstevel@tonic-gate * configuration 56067c478bd9Sstevel@tonic-gate */ 56077c478bd9Sstevel@tonic-gate if (confdescr->iConfiguration) { 56087c478bd9Sstevel@tonic-gate 56097c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, 56107c478bd9Sstevel@tonic-gate hubd->h_log_handle, 56117c478bd9Sstevel@tonic-gate "Get conf str descr for config_index=%d", 56127c478bd9Sstevel@tonic-gate conf_index); 56137c478bd9Sstevel@tonic-gate 56147c478bd9Sstevel@tonic-gate /* 56157c478bd9Sstevel@tonic-gate * Now fetch the string descriptor describing 56167c478bd9Sstevel@tonic-gate * this configuration 56177c478bd9Sstevel@tonic-gate */ 56187c478bd9Sstevel@tonic-gate if ((rval = usb_get_string_descr(dip, 56197c478bd9Sstevel@tonic-gate USB_LANG_ID, confdescr->iConfiguration, 56207c478bd9Sstevel@tonic-gate tmpbuf, USB_MAXSTRINGLEN)) == 56217c478bd9Sstevel@tonic-gate USB_SUCCESS) { 56227c478bd9Sstevel@tonic-gate size = strlen(tmpbuf); 56237c478bd9Sstevel@tonic-gate if (size > 0) { 56247c478bd9Sstevel@tonic-gate child_ud->usb_cfg_str_descr 56257c478bd9Sstevel@tonic-gate [conf_index] = (char *) 56267c478bd9Sstevel@tonic-gate kmem_zalloc(size + 1, 56277c478bd9Sstevel@tonic-gate KM_SLEEP); 56287c478bd9Sstevel@tonic-gate (void) strcpy( 56297c478bd9Sstevel@tonic-gate child_ud->usb_cfg_str_descr 56307c478bd9Sstevel@tonic-gate [conf_index], tmpbuf); 56317c478bd9Sstevel@tonic-gate } 56327c478bd9Sstevel@tonic-gate } else { 56337c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, 56347c478bd9Sstevel@tonic-gate hubd->h_log_handle, 56357c478bd9Sstevel@tonic-gate "hubd_get_this_config_cloud: " 56367c478bd9Sstevel@tonic-gate "getting config string (%d) " 56377c478bd9Sstevel@tonic-gate "failed", 56387c478bd9Sstevel@tonic-gate confdescr->iConfiguration); 56397c478bd9Sstevel@tonic-gate 56407c478bd9Sstevel@tonic-gate /* ignore this error */ 56417c478bd9Sstevel@tonic-gate rval = USB_SUCCESS; 56427c478bd9Sstevel@tonic-gate } 56437c478bd9Sstevel@tonic-gate } 56447c478bd9Sstevel@tonic-gate } 56457c478bd9Sstevel@tonic-gate } 56467c478bd9Sstevel@tonic-gate 56477c478bd9Sstevel@tonic-gate done: 56487c478bd9Sstevel@tonic-gate if (rval != USB_SUCCESS) { 56497c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 56507c478bd9Sstevel@tonic-gate "hubd_get_this_config_cloud: " 56517c478bd9Sstevel@tonic-gate "error in retrieving config descriptor for " 56527c478bd9Sstevel@tonic-gate "config index=%d rval=%d cr=%d", 56537c478bd9Sstevel@tonic-gate conf_index, rval, completion_reason); 56547c478bd9Sstevel@tonic-gate } 56557c478bd9Sstevel@tonic-gate 56567c478bd9Sstevel@tonic-gate if (pdata) { 56577c478bd9Sstevel@tonic-gate freemsg(pdata); 56587c478bd9Sstevel@tonic-gate pdata = NULL; 56597c478bd9Sstevel@tonic-gate } 56607c478bd9Sstevel@tonic-gate 56617c478bd9Sstevel@tonic-gate kmem_free(confdescr, USB_CFG_DESCR_SIZE); 56627c478bd9Sstevel@tonic-gate kmem_free(tmpbuf, USB_MAXSTRINGLEN); 56637c478bd9Sstevel@tonic-gate 56647c478bd9Sstevel@tonic-gate return (rval); 56657c478bd9Sstevel@tonic-gate } 56667c478bd9Sstevel@tonic-gate 56677c478bd9Sstevel@tonic-gate 56687c478bd9Sstevel@tonic-gate /* 56697c478bd9Sstevel@tonic-gate * Retrieves the entire config cloud for all configurations of the device 56707c478bd9Sstevel@tonic-gate */ 56717c478bd9Sstevel@tonic-gate int 56727c478bd9Sstevel@tonic-gate hubd_get_all_device_config_cloud(hubd_t *hubd, dev_info_t *dip, 56737c478bd9Sstevel@tonic-gate usba_device_t *child_ud) 56747c478bd9Sstevel@tonic-gate { 56757c478bd9Sstevel@tonic-gate int rval = USB_SUCCESS; 56767c478bd9Sstevel@tonic-gate int ncfgs; 56777c478bd9Sstevel@tonic-gate uint16_t size; 56787c478bd9Sstevel@tonic-gate uint16_t conf_index; 56797c478bd9Sstevel@tonic-gate uchar_t **cfg_array; 56807c478bd9Sstevel@tonic-gate uint16_t *cfg_array_len; 56817c478bd9Sstevel@tonic-gate char **str_descr; 56827c478bd9Sstevel@tonic-gate 56837c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 56847c478bd9Sstevel@tonic-gate "hubd_get_all_device_config_cloud: Start"); 56857c478bd9Sstevel@tonic-gate 56867c478bd9Sstevel@tonic-gate /* alloc pointer array for conf. descriptors */ 56877c478bd9Sstevel@tonic-gate mutex_enter(&child_ud->usb_mutex); 56887c478bd9Sstevel@tonic-gate ncfgs = child_ud->usb_n_cfgs; 56897c478bd9Sstevel@tonic-gate mutex_exit(&child_ud->usb_mutex); 56907c478bd9Sstevel@tonic-gate 56917c478bd9Sstevel@tonic-gate size = sizeof (uchar_t *) * ncfgs; 56927c478bd9Sstevel@tonic-gate cfg_array = kmem_zalloc(size, KM_SLEEP); 56937c478bd9Sstevel@tonic-gate cfg_array_len = kmem_zalloc(ncfgs * sizeof (uint16_t), KM_SLEEP); 56947c478bd9Sstevel@tonic-gate str_descr = kmem_zalloc(size, KM_SLEEP); 56957c478bd9Sstevel@tonic-gate 56967c478bd9Sstevel@tonic-gate mutex_enter(&child_ud->usb_mutex); 56977c478bd9Sstevel@tonic-gate child_ud->usb_cfg_array = cfg_array; 56987c478bd9Sstevel@tonic-gate child_ud->usb_cfg_array_len = cfg_array_len; 56997c478bd9Sstevel@tonic-gate child_ud->usb_cfg_array_length = size; 57007c478bd9Sstevel@tonic-gate child_ud->usb_cfg_array_len_length = ncfgs * sizeof (uint16_t); 57017c478bd9Sstevel@tonic-gate child_ud->usb_cfg_str_descr = str_descr; 57027c478bd9Sstevel@tonic-gate mutex_exit(&child_ud->usb_mutex); 57037c478bd9Sstevel@tonic-gate 57047c478bd9Sstevel@tonic-gate /* Get configuration descriptor for each configuration */ 57057c478bd9Sstevel@tonic-gate for (conf_index = 0; (conf_index < ncfgs) && 57067c478bd9Sstevel@tonic-gate (rval == USB_SUCCESS); conf_index++) { 57077c478bd9Sstevel@tonic-gate 57087c478bd9Sstevel@tonic-gate rval = hubd_get_this_config_cloud(hubd, dip, child_ud, 57097c478bd9Sstevel@tonic-gate conf_index); 57107c478bd9Sstevel@tonic-gate } 57117c478bd9Sstevel@tonic-gate 57127c478bd9Sstevel@tonic-gate return (rval); 57137c478bd9Sstevel@tonic-gate } 57147c478bd9Sstevel@tonic-gate 57157c478bd9Sstevel@tonic-gate 57167c478bd9Sstevel@tonic-gate /* 57177c478bd9Sstevel@tonic-gate * hubd_ready_device: 57187c478bd9Sstevel@tonic-gate * Update the usba_device structure 57197c478bd9Sstevel@tonic-gate * Set the given configuration 57207c478bd9Sstevel@tonic-gate * Prepares the device node for driver to online. If an existing 57217c478bd9Sstevel@tonic-gate * OBP node is found, it will switch to the OBP node. 57227c478bd9Sstevel@tonic-gate */ 5723ff0e937bSRaymond Chen dev_info_t * 57247c478bd9Sstevel@tonic-gate hubd_ready_device(hubd_t *hubd, dev_info_t *child_dip, usba_device_t *child_ud, 572535f36846Ssl uint_t config_index) 57267c478bd9Sstevel@tonic-gate { 57277c478bd9Sstevel@tonic-gate usb_cr_t completion_reason; 57287c478bd9Sstevel@tonic-gate usb_cb_flags_t cb_flags; 57297c478bd9Sstevel@tonic-gate size_t size; 57307c478bd9Sstevel@tonic-gate usb_cfg_descr_t config_descriptor; 57317c478bd9Sstevel@tonic-gate usb_pipe_handle_t def_ph; 57327c478bd9Sstevel@tonic-gate usba_pipe_handle_data_t *ph; 57337c478bd9Sstevel@tonic-gate 57347c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 5735112116d8Sfb "hubd_ready_device: dip=0x%p, user_conf_index=%d", 5736112116d8Sfb (void *)child_dip, config_index); 57377c478bd9Sstevel@tonic-gate 57387c478bd9Sstevel@tonic-gate size = usb_parse_cfg_descr( 57397c478bd9Sstevel@tonic-gate child_ud->usb_cfg_array[config_index], USB_CFG_DESCR_SIZE, 57407c478bd9Sstevel@tonic-gate &config_descriptor, USB_CFG_DESCR_SIZE); 57417c478bd9Sstevel@tonic-gate ASSERT(size == USB_CFG_DESCR_SIZE); 57427c478bd9Sstevel@tonic-gate 57437c478bd9Sstevel@tonic-gate def_ph = usba_get_dflt_pipe_handle(child_dip); 57447c478bd9Sstevel@tonic-gate 57457c478bd9Sstevel@tonic-gate /* Set the configuration */ 57467c478bd9Sstevel@tonic-gate (void) usb_pipe_sync_ctrl_xfer(child_dip, def_ph, 57477c478bd9Sstevel@tonic-gate USB_DEV_REQ_HOST_TO_DEV, 57487c478bd9Sstevel@tonic-gate USB_REQ_SET_CFG, /* bRequest */ 57497c478bd9Sstevel@tonic-gate config_descriptor.bConfigurationValue, /* wValue */ 57507c478bd9Sstevel@tonic-gate 0, /* wIndex */ 57517c478bd9Sstevel@tonic-gate 0, /* wLength */ 57527c478bd9Sstevel@tonic-gate NULL, 57537c478bd9Sstevel@tonic-gate 0, 57547c478bd9Sstevel@tonic-gate &completion_reason, 57557c478bd9Sstevel@tonic-gate &cb_flags, 57567c478bd9Sstevel@tonic-gate 0); 57577c478bd9Sstevel@tonic-gate 57587c478bd9Sstevel@tonic-gate mutex_enter(&child_ud->usb_mutex); 57597c478bd9Sstevel@tonic-gate child_ud->usb_active_cfg_ndx = config_index; 57607c478bd9Sstevel@tonic-gate child_ud->usb_cfg = child_ud->usb_cfg_array[config_index]; 57617c478bd9Sstevel@tonic-gate child_ud->usb_cfg_length = config_descriptor.wTotalLength; 57627c478bd9Sstevel@tonic-gate child_ud->usb_cfg_value = config_descriptor.bConfigurationValue; 57637c478bd9Sstevel@tonic-gate child_ud->usb_n_ifs = config_descriptor.bNumInterfaces; 57647c478bd9Sstevel@tonic-gate child_ud->usb_dip = child_dip; 57657c478bd9Sstevel@tonic-gate 57667c478bd9Sstevel@tonic-gate child_ud->usb_client_flags = kmem_zalloc( 5767c0f24e5bSlg child_ud->usb_n_ifs * USBA_CLIENT_FLAG_SIZE, KM_SLEEP); 57687c478bd9Sstevel@tonic-gate 57697c478bd9Sstevel@tonic-gate child_ud->usb_client_attach_list = kmem_zalloc( 5770c0f24e5bSlg child_ud->usb_n_ifs * 5771c0f24e5bSlg sizeof (*child_ud->usb_client_attach_list), KM_SLEEP); 57727c478bd9Sstevel@tonic-gate 57737c478bd9Sstevel@tonic-gate child_ud->usb_client_ev_cb_list = kmem_zalloc( 5774c0f24e5bSlg child_ud->usb_n_ifs * 5775c0f24e5bSlg sizeof (*child_ud->usb_client_ev_cb_list), KM_SLEEP); 57767c478bd9Sstevel@tonic-gate 57777c478bd9Sstevel@tonic-gate mutex_exit(&child_ud->usb_mutex); 57787c478bd9Sstevel@tonic-gate 57797c478bd9Sstevel@tonic-gate /* ready the device node */ 57807c478bd9Sstevel@tonic-gate child_dip = usba_ready_device_node(child_dip); 57817c478bd9Sstevel@tonic-gate 57827c478bd9Sstevel@tonic-gate /* set owner of default pipe to child dip */ 57837c478bd9Sstevel@tonic-gate ph = usba_get_ph_data(def_ph); 57847c478bd9Sstevel@tonic-gate mutex_enter(&ph->p_mutex); 57857c478bd9Sstevel@tonic-gate mutex_enter(&ph->p_ph_impl->usba_ph_mutex); 57867c478bd9Sstevel@tonic-gate ph->p_ph_impl->usba_ph_dip = ph->p_dip = child_dip; 57877c478bd9Sstevel@tonic-gate mutex_exit(&ph->p_ph_impl->usba_ph_mutex); 57887c478bd9Sstevel@tonic-gate mutex_exit(&ph->p_mutex); 57897c478bd9Sstevel@tonic-gate 57907c478bd9Sstevel@tonic-gate return (child_dip); 57917c478bd9Sstevel@tonic-gate } 57927c478bd9Sstevel@tonic-gate 57937c478bd9Sstevel@tonic-gate 57947c478bd9Sstevel@tonic-gate /* 57957c478bd9Sstevel@tonic-gate * hubd_create_child 57967c478bd9Sstevel@tonic-gate * - create child dip 57977c478bd9Sstevel@tonic-gate * - open default pipe 57987c478bd9Sstevel@tonic-gate * - get device descriptor 57997c478bd9Sstevel@tonic-gate * - set the address 58007c478bd9Sstevel@tonic-gate * - get device string descriptors 58017c478bd9Sstevel@tonic-gate * - get the entire config cloud (all configurations) of the device 58027c478bd9Sstevel@tonic-gate * - set user preferred configuration 58037c478bd9Sstevel@tonic-gate * - close default pipe 58047c478bd9Sstevel@tonic-gate * - load appropriate driver(s) 58057c478bd9Sstevel@tonic-gate */ 58067c478bd9Sstevel@tonic-gate static int 58077c478bd9Sstevel@tonic-gate hubd_create_child(dev_info_t *dip, 58087c478bd9Sstevel@tonic-gate hubd_t *hubd, 58097c478bd9Sstevel@tonic-gate usba_device_t *hubd_ud, 58107c478bd9Sstevel@tonic-gate usb_port_status_t port_status, 58117c478bd9Sstevel@tonic-gate usb_port_t port, 58127c478bd9Sstevel@tonic-gate int iteration) 58137c478bd9Sstevel@tonic-gate { 58147c478bd9Sstevel@tonic-gate dev_info_t *child_dip = NULL; 58157c478bd9Sstevel@tonic-gate usb_dev_descr_t usb_dev_descr; 58167c478bd9Sstevel@tonic-gate int rval; 58177c478bd9Sstevel@tonic-gate usba_device_t *child_ud = NULL; 58187c478bd9Sstevel@tonic-gate usba_device_t *parent_ud = NULL; 58197c478bd9Sstevel@tonic-gate usb_pipe_handle_t ph = NULL; /* default pipe handle */ 58207c478bd9Sstevel@tonic-gate mblk_t *pdata = NULL; 58217c478bd9Sstevel@tonic-gate usb_cr_t completion_reason; 582235f36846Ssl int user_conf_index; 582335f36846Ssl uint_t config_index; 58247c478bd9Sstevel@tonic-gate usb_cb_flags_t cb_flags; 58257c478bd9Sstevel@tonic-gate uchar_t address = 0; 58267c478bd9Sstevel@tonic-gate uint16_t length; 58277c478bd9Sstevel@tonic-gate size_t size; 58287c478bd9Sstevel@tonic-gate usb_addr_t parent_usb_addr; 58297c478bd9Sstevel@tonic-gate usb_port_t parent_usb_port; 58307c478bd9Sstevel@tonic-gate usba_device_t *parent_usba_dev; 58317c478bd9Sstevel@tonic-gate usb_port_status_t parent_port_status; 58327c478bd9Sstevel@tonic-gate 58337c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 58347c478bd9Sstevel@tonic-gate "hubd_create_child: port=%d", port); 58357c478bd9Sstevel@tonic-gate 58367c478bd9Sstevel@tonic-gate ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 58377c478bd9Sstevel@tonic-gate ASSERT(hubd->h_usba_devices[port] == NULL); 58387c478bd9Sstevel@tonic-gate 58397c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 58407c478bd9Sstevel@tonic-gate 58417c478bd9Sstevel@tonic-gate /* 58427c478bd9Sstevel@tonic-gate * create a dip which can be used to open the pipe. we set 58437c478bd9Sstevel@tonic-gate * the name after getting the descriptors from the device 58447c478bd9Sstevel@tonic-gate */ 58457c478bd9Sstevel@tonic-gate rval = usba_create_child_devi(dip, 5846c0f24e5bSlg "device", /* driver name */ 5847c0f24e5bSlg hubd_ud->usb_hcdi_ops, /* usba_hcdi ops */ 5848c0f24e5bSlg hubd_ud->usb_root_hub_dip, 5849c0f24e5bSlg port_status, /* low speed device */ 5850c0f24e5bSlg child_ud, 5851c0f24e5bSlg &child_dip); 58527c478bd9Sstevel@tonic-gate 58537c478bd9Sstevel@tonic-gate if (rval != USB_SUCCESS) { 58547c478bd9Sstevel@tonic-gate 5855d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 58567c478bd9Sstevel@tonic-gate "usb_create_child_devi failed (%d)", rval); 58577c478bd9Sstevel@tonic-gate 58587c478bd9Sstevel@tonic-gate goto fail_cleanup; 58597c478bd9Sstevel@tonic-gate } 58607c478bd9Sstevel@tonic-gate 58617c478bd9Sstevel@tonic-gate child_ud = usba_get_usba_device(child_dip); 58627c478bd9Sstevel@tonic-gate ASSERT(child_ud != NULL); 58637c478bd9Sstevel@tonic-gate 58647c478bd9Sstevel@tonic-gate parent_ud = hubd->h_usba_device; 58657c478bd9Sstevel@tonic-gate mutex_enter(&parent_ud->usb_mutex); 58667c478bd9Sstevel@tonic-gate parent_port_status = parent_ud->usb_port_status; 58677c478bd9Sstevel@tonic-gate 58687c478bd9Sstevel@tonic-gate /* 58697c478bd9Sstevel@tonic-gate * To support split transactions, update address and port 58707c478bd9Sstevel@tonic-gate * of high speed hub to which given device is connected. 58717c478bd9Sstevel@tonic-gate */ 58727c478bd9Sstevel@tonic-gate if (parent_port_status == USBA_HIGH_SPEED_DEV) { 58737c478bd9Sstevel@tonic-gate parent_usba_dev = parent_ud; 58747c478bd9Sstevel@tonic-gate parent_usb_addr = parent_ud->usb_addr; 58757c478bd9Sstevel@tonic-gate parent_usb_port = port; 58767c478bd9Sstevel@tonic-gate } else { 58777c478bd9Sstevel@tonic-gate parent_usba_dev = parent_ud->usb_hs_hub_usba_dev; 58787c478bd9Sstevel@tonic-gate parent_usb_addr = parent_ud->usb_hs_hub_addr; 58797c478bd9Sstevel@tonic-gate parent_usb_port = parent_ud->usb_hs_hub_port; 58807c478bd9Sstevel@tonic-gate } 58817c478bd9Sstevel@tonic-gate mutex_exit(&parent_ud->usb_mutex); 58827c478bd9Sstevel@tonic-gate 58837c478bd9Sstevel@tonic-gate mutex_enter(&child_ud->usb_mutex); 58847c478bd9Sstevel@tonic-gate address = child_ud->usb_addr; 58857c478bd9Sstevel@tonic-gate child_ud->usb_addr = 0; 58867c478bd9Sstevel@tonic-gate child_ud->usb_dev_descr = kmem_alloc(sizeof (usb_dev_descr_t), 58877c478bd9Sstevel@tonic-gate KM_SLEEP); 58887c478bd9Sstevel@tonic-gate bzero(&usb_dev_descr, sizeof (usb_dev_descr_t)); 58897c478bd9Sstevel@tonic-gate usb_dev_descr.bMaxPacketSize0 = 58907c478bd9Sstevel@tonic-gate (port_status == USBA_LOW_SPEED_DEV) ? 8 : 64; 58917c478bd9Sstevel@tonic-gate bcopy(&usb_dev_descr, child_ud->usb_dev_descr, 58927c478bd9Sstevel@tonic-gate sizeof (usb_dev_descr_t)); 58937c478bd9Sstevel@tonic-gate child_ud->usb_port = port; 58947c478bd9Sstevel@tonic-gate child_ud->usb_hs_hub_usba_dev = parent_usba_dev; 58957c478bd9Sstevel@tonic-gate child_ud->usb_hs_hub_addr = parent_usb_addr; 58967c478bd9Sstevel@tonic-gate child_ud->usb_hs_hub_port = parent_usb_port; 58977c478bd9Sstevel@tonic-gate mutex_exit(&child_ud->usb_mutex); 58987c478bd9Sstevel@tonic-gate 58997c478bd9Sstevel@tonic-gate /* Open the default pipe */ 59007c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_open(child_dip, NULL, NULL, 59017c478bd9Sstevel@tonic-gate USB_FLAGS_SLEEP | USBA_FLAGS_PRIVILEGED, &ph)) != USB_SUCCESS) { 5902d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 5903d291d9f2Sfrits "usb_pipe_open failed (%d)", rval); 59047c478bd9Sstevel@tonic-gate 59057c478bd9Sstevel@tonic-gate goto fail_cleanup; 59067c478bd9Sstevel@tonic-gate } 59077c478bd9Sstevel@tonic-gate 59087c478bd9Sstevel@tonic-gate /* 59097c478bd9Sstevel@tonic-gate * get device descriptor 59107c478bd9Sstevel@tonic-gate */ 59117c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 59127c478bd9Sstevel@tonic-gate "hubd_create_child: get device descriptor: 64 bytes"); 59137c478bd9Sstevel@tonic-gate 59147c478bd9Sstevel@tonic-gate rval = usb_pipe_sync_ctrl_xfer(child_dip, ph, 59157c478bd9Sstevel@tonic-gate USB_DEV_REQ_DEV_TO_HOST | USB_DEV_REQ_TYPE_STANDARD, 59167c478bd9Sstevel@tonic-gate USB_REQ_GET_DESCR, /* bRequest */ 59177c478bd9Sstevel@tonic-gate USB_DESCR_TYPE_SETUP_DEV, /* wValue */ 59187c478bd9Sstevel@tonic-gate 0, /* wIndex */ 59197c478bd9Sstevel@tonic-gate 64, /* wLength */ 59207c478bd9Sstevel@tonic-gate &pdata, USB_ATTRS_SHORT_XFER_OK, 59217c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0); 59227c478bd9Sstevel@tonic-gate 59237c478bd9Sstevel@tonic-gate if ((rval != USB_SUCCESS) && 59247c478bd9Sstevel@tonic-gate (!((completion_reason == USB_CR_DATA_OVERRUN) && pdata))) { 59257c478bd9Sstevel@tonic-gate 59267c478bd9Sstevel@tonic-gate /* 59277c478bd9Sstevel@tonic-gate * rval != USB_SUCCESS AND 59287c478bd9Sstevel@tonic-gate * completion_reason != USB_CR_DATA_OVERRUN 59297c478bd9Sstevel@tonic-gate * pdata could be != NULL. 59307c478bd9Sstevel@tonic-gate * Free pdata now to prevent memory leak. 59317c478bd9Sstevel@tonic-gate */ 59327c478bd9Sstevel@tonic-gate freemsg(pdata); 59337c478bd9Sstevel@tonic-gate pdata = NULL; 59347c478bd9Sstevel@tonic-gate 59357c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 59367c478bd9Sstevel@tonic-gate "hubd_create_child: get device descriptor: 8 bytes"); 59377c478bd9Sstevel@tonic-gate 59387c478bd9Sstevel@tonic-gate rval = usb_pipe_sync_ctrl_xfer(child_dip, ph, 59397c478bd9Sstevel@tonic-gate USB_DEV_REQ_DEV_TO_HOST | USB_DEV_REQ_TYPE_STANDARD, 59407c478bd9Sstevel@tonic-gate USB_REQ_GET_DESCR, /* bRequest */ 59417c478bd9Sstevel@tonic-gate USB_DESCR_TYPE_SETUP_DEV, /* wValue */ 59427c478bd9Sstevel@tonic-gate 0, /* wIndex */ 59437c478bd9Sstevel@tonic-gate 8, /* wLength */ 59447c478bd9Sstevel@tonic-gate &pdata, USB_ATTRS_NONE, 59457c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0); 59467c478bd9Sstevel@tonic-gate 59477c478bd9Sstevel@tonic-gate if (rval != USB_SUCCESS) { 5948d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 59497c478bd9Sstevel@tonic-gate "getting device descriptor failed (%s 0x%x %d)", 59507c478bd9Sstevel@tonic-gate usb_str_cr(completion_reason), cb_flags, rval); 59517c478bd9Sstevel@tonic-gate goto fail_cleanup; 59527c478bd9Sstevel@tonic-gate } 59537c478bd9Sstevel@tonic-gate } else { 59547c478bd9Sstevel@tonic-gate ASSERT(completion_reason == USB_CR_OK); 59557c478bd9Sstevel@tonic-gate } 59567c478bd9Sstevel@tonic-gate 59577c478bd9Sstevel@tonic-gate ASSERT(pdata != NULL); 59587c478bd9Sstevel@tonic-gate 59597c478bd9Sstevel@tonic-gate size = usb_parse_dev_descr( 5960c0f24e5bSlg pdata->b_rptr, 5961d29f5a71Szhigang lu - Sun Microsystems - Beijing China MBLKL(pdata), 5962c0f24e5bSlg &usb_dev_descr, 5963c0f24e5bSlg sizeof (usb_dev_descr_t)); 59647c478bd9Sstevel@tonic-gate 59657c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 59667c478bd9Sstevel@tonic-gate "parsing device descriptor returned %lu", size); 59677c478bd9Sstevel@tonic-gate 59687c478bd9Sstevel@tonic-gate length = *(pdata->b_rptr); 59697c478bd9Sstevel@tonic-gate freemsg(pdata); 59707c478bd9Sstevel@tonic-gate pdata = NULL; 59717c478bd9Sstevel@tonic-gate if (size < 8) { 5972d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 59737c478bd9Sstevel@tonic-gate "get device descriptor returned %lu bytes", size); 59747c478bd9Sstevel@tonic-gate 59757c478bd9Sstevel@tonic-gate goto fail_cleanup; 59767c478bd9Sstevel@tonic-gate } 59777c478bd9Sstevel@tonic-gate 59787c478bd9Sstevel@tonic-gate if (length < 8) { 5979d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 59807c478bd9Sstevel@tonic-gate "fail enumeration: bLength=%d", length); 59817c478bd9Sstevel@tonic-gate 59827c478bd9Sstevel@tonic-gate goto fail_cleanup; 59837c478bd9Sstevel@tonic-gate } 59847c478bd9Sstevel@tonic-gate 59857c478bd9Sstevel@tonic-gate /* Set the address of the device */ 59867c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(child_dip, ph, 59877c478bd9Sstevel@tonic-gate USB_DEV_REQ_HOST_TO_DEV, 59887c478bd9Sstevel@tonic-gate USB_REQ_SET_ADDRESS, /* bRequest */ 59897c478bd9Sstevel@tonic-gate address, /* wValue */ 59907c478bd9Sstevel@tonic-gate 0, /* wIndex */ 59917c478bd9Sstevel@tonic-gate 0, /* wLength */ 59927c478bd9Sstevel@tonic-gate NULL, 0, 59937c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != USB_SUCCESS) { 59947c478bd9Sstevel@tonic-gate char buffer[64]; 5995d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 59967c478bd9Sstevel@tonic-gate "setting address failed (cr=%s cb_flags=%s rval=%d)", 59977c478bd9Sstevel@tonic-gate usb_str_cr(completion_reason), 59987c478bd9Sstevel@tonic-gate usb_str_cb_flags(cb_flags, buffer, sizeof (buffer)), 59997c478bd9Sstevel@tonic-gate rval); 60007c478bd9Sstevel@tonic-gate 60017c478bd9Sstevel@tonic-gate goto fail_cleanup; 60027c478bd9Sstevel@tonic-gate } 60037c478bd9Sstevel@tonic-gate 60047c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 60057c478bd9Sstevel@tonic-gate "set address 0x%x done", address); 60067c478bd9Sstevel@tonic-gate 60077c478bd9Sstevel@tonic-gate /* now close the pipe for addr 0 */ 60087c478bd9Sstevel@tonic-gate usb_pipe_close(child_dip, ph, 60097c478bd9Sstevel@tonic-gate USB_FLAGS_SLEEP | USBA_FLAGS_PRIVILEGED, NULL, NULL); 60107c478bd9Sstevel@tonic-gate 60117c478bd9Sstevel@tonic-gate /* 60127c478bd9Sstevel@tonic-gate * This delay is important for the CATC hub to enumerate 60137c478bd9Sstevel@tonic-gate * But, avoid delay in the first iteration 60147c478bd9Sstevel@tonic-gate */ 60157c478bd9Sstevel@tonic-gate if (iteration) { 60167c478bd9Sstevel@tonic-gate delay(drv_usectohz(hubd_device_delay/100)); 60177c478bd9Sstevel@tonic-gate } 60187c478bd9Sstevel@tonic-gate 60197c478bd9Sstevel@tonic-gate /* assign the address in the usba_device structure */ 60207c478bd9Sstevel@tonic-gate mutex_enter(&child_ud->usb_mutex); 60217c478bd9Sstevel@tonic-gate child_ud->usb_addr = address; 60227c478bd9Sstevel@tonic-gate child_ud->usb_no_cpr = 0; 60237c478bd9Sstevel@tonic-gate child_ud->usb_port_status = port_status; 60247c478bd9Sstevel@tonic-gate /* save this device descriptor */ 60257c478bd9Sstevel@tonic-gate bcopy(&usb_dev_descr, child_ud->usb_dev_descr, 6026c0f24e5bSlg sizeof (usb_dev_descr_t)); 60277c478bd9Sstevel@tonic-gate child_ud->usb_n_cfgs = usb_dev_descr.bNumConfigurations; 60287c478bd9Sstevel@tonic-gate mutex_exit(&child_ud->usb_mutex); 60297c478bd9Sstevel@tonic-gate 60307c478bd9Sstevel@tonic-gate /* re-open the pipe for the device with the new address */ 60317c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_open(child_dip, NULL, NULL, 60327c478bd9Sstevel@tonic-gate USB_FLAGS_SLEEP | USBA_FLAGS_PRIVILEGED, &ph)) != USB_SUCCESS) { 6033d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 60347c478bd9Sstevel@tonic-gate "usb_pipe_open failed (%d)", rval); 60357c478bd9Sstevel@tonic-gate 60367c478bd9Sstevel@tonic-gate goto fail_cleanup; 60377c478bd9Sstevel@tonic-gate } 60387c478bd9Sstevel@tonic-gate 60397c478bd9Sstevel@tonic-gate /* 60407c478bd9Sstevel@tonic-gate * Get full device descriptor only if we have not received full 60417c478bd9Sstevel@tonic-gate * device descriptor earlier. 60427c478bd9Sstevel@tonic-gate */ 60437c478bd9Sstevel@tonic-gate if (size < length) { 60447c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 60457c478bd9Sstevel@tonic-gate "hubd_create_child: get full device descriptor: " 60467c478bd9Sstevel@tonic-gate "%d bytes", length); 60477c478bd9Sstevel@tonic-gate 60487c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(child_dip, ph, 60497c478bd9Sstevel@tonic-gate USB_DEV_REQ_DEV_TO_HOST | USB_DEV_REQ_TYPE_STANDARD, 60507c478bd9Sstevel@tonic-gate USB_REQ_GET_DESCR, /* bRequest */ 60517c478bd9Sstevel@tonic-gate USB_DESCR_TYPE_SETUP_DEV, /* wValue */ 60527c478bd9Sstevel@tonic-gate 0, /* wIndex */ 60537c478bd9Sstevel@tonic-gate length, /* wLength */ 60547c478bd9Sstevel@tonic-gate &pdata, 0, 60557c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != USB_SUCCESS) { 60567c478bd9Sstevel@tonic-gate freemsg(pdata); 60577c478bd9Sstevel@tonic-gate pdata = NULL; 60587c478bd9Sstevel@tonic-gate 60597c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, 60607c478bd9Sstevel@tonic-gate hubd->h_log_handle, 60617c478bd9Sstevel@tonic-gate "hubd_create_child: get full device descriptor: " 60627c478bd9Sstevel@tonic-gate "64 bytes"); 60637c478bd9Sstevel@tonic-gate 60647c478bd9Sstevel@tonic-gate rval = usb_pipe_sync_ctrl_xfer(child_dip, ph, 60657c478bd9Sstevel@tonic-gate USB_DEV_REQ_DEV_TO_HOST | 60667c478bd9Sstevel@tonic-gate USB_DEV_REQ_TYPE_STANDARD, 60677c478bd9Sstevel@tonic-gate USB_REQ_GET_DESCR, /* bRequest */ 60687c478bd9Sstevel@tonic-gate USB_DESCR_TYPE_SETUP_DEV, /* wValue */ 60697c478bd9Sstevel@tonic-gate 0, /* wIndex */ 60707c478bd9Sstevel@tonic-gate 64, /* wLength */ 60717c478bd9Sstevel@tonic-gate &pdata, USB_ATTRS_SHORT_XFER_OK, 60727c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0); 60737c478bd9Sstevel@tonic-gate 60747c478bd9Sstevel@tonic-gate /* we have to trust the data now */ 60757c478bd9Sstevel@tonic-gate if (pdata) { 60767c478bd9Sstevel@tonic-gate int len = *(pdata->b_rptr); 60777c478bd9Sstevel@tonic-gate 6078d29f5a71Szhigang lu - Sun Microsystems - Beijing China length = MBLKL(pdata); 60797c478bd9Sstevel@tonic-gate if (length < len) { 60807c478bd9Sstevel@tonic-gate 60817c478bd9Sstevel@tonic-gate goto fail_cleanup; 60827c478bd9Sstevel@tonic-gate } 60837c478bd9Sstevel@tonic-gate } else if (rval != USB_SUCCESS) { 6084d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, 60857c478bd9Sstevel@tonic-gate hubd->h_log_handle, 60867c478bd9Sstevel@tonic-gate "getting device descriptor failed " 60877c478bd9Sstevel@tonic-gate "(%d 0x%x %d)", 6088c0f24e5bSlg completion_reason, cb_flags, rval); 60897c478bd9Sstevel@tonic-gate 60907c478bd9Sstevel@tonic-gate goto fail_cleanup; 60917c478bd9Sstevel@tonic-gate } 60927c478bd9Sstevel@tonic-gate } 60937c478bd9Sstevel@tonic-gate 60947c478bd9Sstevel@tonic-gate size = usb_parse_dev_descr( 6095c0f24e5bSlg pdata->b_rptr, 6096d29f5a71Szhigang lu - Sun Microsystems - Beijing China MBLKL(pdata), 6097c0f24e5bSlg &usb_dev_descr, 6098c0f24e5bSlg sizeof (usb_dev_descr_t)); 60997c478bd9Sstevel@tonic-gate 61007c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 61017c478bd9Sstevel@tonic-gate "parsing device descriptor returned %lu", size); 61027c478bd9Sstevel@tonic-gate 61037c478bd9Sstevel@tonic-gate /* 61047c478bd9Sstevel@tonic-gate * For now, free the data 61057c478bd9Sstevel@tonic-gate * eventually, each configuration may need to be looked at 61067c478bd9Sstevel@tonic-gate */ 61077c478bd9Sstevel@tonic-gate freemsg(pdata); 61087c478bd9Sstevel@tonic-gate pdata = NULL; 61097c478bd9Sstevel@tonic-gate 61107c478bd9Sstevel@tonic-gate if (size != USB_DEV_DESCR_SIZE) { 6111d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 61127c478bd9Sstevel@tonic-gate "fail enumeration: descriptor size=%lu " 61137c478bd9Sstevel@tonic-gate "expected size=%u", size, USB_DEV_DESCR_SIZE); 61147c478bd9Sstevel@tonic-gate 61157c478bd9Sstevel@tonic-gate goto fail_cleanup; 61167c478bd9Sstevel@tonic-gate } 61177c478bd9Sstevel@tonic-gate 61187c478bd9Sstevel@tonic-gate /* 61197c478bd9Sstevel@tonic-gate * save the device descriptor in usba_device since it is needed 61207c478bd9Sstevel@tonic-gate * later on again 61217c478bd9Sstevel@tonic-gate */ 61227c478bd9Sstevel@tonic-gate mutex_enter(&child_ud->usb_mutex); 61237c478bd9Sstevel@tonic-gate bcopy(&usb_dev_descr, child_ud->usb_dev_descr, 6124c0f24e5bSlg sizeof (usb_dev_descr_t)); 61257c478bd9Sstevel@tonic-gate child_ud->usb_n_cfgs = usb_dev_descr.bNumConfigurations; 61267c478bd9Sstevel@tonic-gate mutex_exit(&child_ud->usb_mutex); 61277c478bd9Sstevel@tonic-gate } 61287c478bd9Sstevel@tonic-gate 61297c478bd9Sstevel@tonic-gate if (usb_dev_descr.bNumConfigurations == 0) { 6130d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 61317c478bd9Sstevel@tonic-gate "device descriptor:\n\t" 61327c478bd9Sstevel@tonic-gate "l=0x%x type=0x%x USB=0x%x class=0x%x subclass=0x%x\n\t" 61337c478bd9Sstevel@tonic-gate "protocol=0x%x maxpktsize=0x%x " 61347c478bd9Sstevel@tonic-gate "Vid=0x%x Pid=0x%x rel=0x%x\n\t" 61357c478bd9Sstevel@tonic-gate "Mfg=0x%x P=0x%x sn=0x%x #config=0x%x", 61367c478bd9Sstevel@tonic-gate usb_dev_descr.bLength, usb_dev_descr.bDescriptorType, 61377c478bd9Sstevel@tonic-gate usb_dev_descr.bcdUSB, usb_dev_descr.bDeviceClass, 61387c478bd9Sstevel@tonic-gate usb_dev_descr.bDeviceSubClass, 61397c478bd9Sstevel@tonic-gate usb_dev_descr.bDeviceProtocol, 61407c478bd9Sstevel@tonic-gate usb_dev_descr.bMaxPacketSize0, 61417c478bd9Sstevel@tonic-gate usb_dev_descr.idVendor, 61427c478bd9Sstevel@tonic-gate usb_dev_descr.idProduct, usb_dev_descr.bcdDevice, 61437c478bd9Sstevel@tonic-gate usb_dev_descr.iManufacturer, usb_dev_descr.iProduct, 61447c478bd9Sstevel@tonic-gate usb_dev_descr.iSerialNumber, 61457c478bd9Sstevel@tonic-gate usb_dev_descr.bNumConfigurations); 61467c478bd9Sstevel@tonic-gate goto fail_cleanup; 61477c478bd9Sstevel@tonic-gate } 61487c478bd9Sstevel@tonic-gate 61497c478bd9Sstevel@tonic-gate 61507c478bd9Sstevel@tonic-gate /* get the device string descriptor(s) */ 61517c478bd9Sstevel@tonic-gate usba_get_dev_string_descrs(child_dip, child_ud); 61527c478bd9Sstevel@tonic-gate 61537c478bd9Sstevel@tonic-gate /* retrieve config cloud for all configurations */ 61547c478bd9Sstevel@tonic-gate rval = hubd_get_all_device_config_cloud(hubd, child_dip, child_ud); 61557c478bd9Sstevel@tonic-gate if (rval != USB_SUCCESS) { 6156d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 61577c478bd9Sstevel@tonic-gate "failed to get configuration descriptor(s)"); 61587c478bd9Sstevel@tonic-gate 61597c478bd9Sstevel@tonic-gate goto fail_cleanup; 61607c478bd9Sstevel@tonic-gate } 61617c478bd9Sstevel@tonic-gate 61627c478bd9Sstevel@tonic-gate /* get the preferred configuration for this device */ 61637c478bd9Sstevel@tonic-gate user_conf_index = hubd_select_device_configuration(hubd, port, 61647c478bd9Sstevel@tonic-gate child_dip, child_ud); 61657c478bd9Sstevel@tonic-gate 61667c478bd9Sstevel@tonic-gate /* Check if the user selected configuration index is in range */ 616735f36846Ssl if ((user_conf_index >= usb_dev_descr.bNumConfigurations) || 616835f36846Ssl (user_conf_index < 0)) { 6169d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 61707c478bd9Sstevel@tonic-gate "Configuration index for device idVendor=%d " 61717c478bd9Sstevel@tonic-gate "idProduct=%d is=%d, and is out of range[0..%d]", 61727c478bd9Sstevel@tonic-gate usb_dev_descr.idVendor, usb_dev_descr.idProduct, 61737c478bd9Sstevel@tonic-gate user_conf_index, usb_dev_descr.bNumConfigurations - 1); 61747c478bd9Sstevel@tonic-gate 61757c478bd9Sstevel@tonic-gate /* treat this as user didn't specify configuration */ 61767c478bd9Sstevel@tonic-gate user_conf_index = USBA_DEV_CONFIG_INDEX_UNDEFINED; 61777c478bd9Sstevel@tonic-gate } 61787c478bd9Sstevel@tonic-gate 61797c478bd9Sstevel@tonic-gate 61807c478bd9Sstevel@tonic-gate /* 61817c478bd9Sstevel@tonic-gate * Warn users of a performance hit if connecting a 61827c478bd9Sstevel@tonic-gate * High Speed behind a 1.1 hub, which is behind a 61837c478bd9Sstevel@tonic-gate * 2.0 port. 61847c478bd9Sstevel@tonic-gate */ 61857c478bd9Sstevel@tonic-gate if ((parent_port_status != USBA_HIGH_SPEED_DEV) && 61867c478bd9Sstevel@tonic-gate !(usba_is_root_hub(parent_ud->usb_dip)) && 61877c478bd9Sstevel@tonic-gate (parent_usb_addr)) { 61887c478bd9Sstevel@tonic-gate 61897c478bd9Sstevel@tonic-gate /* 61907c478bd9Sstevel@tonic-gate * Now that we know the root port is a high speed port 61917c478bd9Sstevel@tonic-gate * and that the parent port is not a high speed port, 61927c478bd9Sstevel@tonic-gate * let's find out if the device itself is a high speed 61937c478bd9Sstevel@tonic-gate * device. If it is a high speed device, 61947c478bd9Sstevel@tonic-gate * USB_DESCR_TYPE_SETUP_DEV_QLF should return a value, 61957c478bd9Sstevel@tonic-gate * otherwise the command will fail. 61967c478bd9Sstevel@tonic-gate */ 61977c478bd9Sstevel@tonic-gate rval = usb_pipe_sync_ctrl_xfer(child_dip, ph, 61987c478bd9Sstevel@tonic-gate USB_DEV_REQ_DEV_TO_HOST | USB_DEV_REQ_TYPE_STANDARD, 61997c478bd9Sstevel@tonic-gate USB_REQ_GET_DESCR, /* bRequest */ 62007c478bd9Sstevel@tonic-gate USB_DESCR_TYPE_SETUP_DEV_QLF, /* wValue */ 62017c478bd9Sstevel@tonic-gate 0, /* wIndex */ 62027c478bd9Sstevel@tonic-gate 10, /* wLength */ 62037c478bd9Sstevel@tonic-gate &pdata, USB_ATTRS_SHORT_XFER_OK, 62047c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0); 62057c478bd9Sstevel@tonic-gate 62067c478bd9Sstevel@tonic-gate if (pdata) { 62077c478bd9Sstevel@tonic-gate freemsg(pdata); 62087c478bd9Sstevel@tonic-gate pdata = NULL; 62097c478bd9Sstevel@tonic-gate } 62107c478bd9Sstevel@tonic-gate 62117c478bd9Sstevel@tonic-gate /* 62127c478bd9Sstevel@tonic-gate * USB_DESCR_TYPE_SETUP_DEV_QLF query was successful 62137c478bd9Sstevel@tonic-gate * that means this is a high speed device behind a 62147c478bd9Sstevel@tonic-gate * high speed root hub, but running at full speed 62157c478bd9Sstevel@tonic-gate * because there is a full speed hub in the middle. 62167c478bd9Sstevel@tonic-gate */ 62177c478bd9Sstevel@tonic-gate if (rval == USB_SUCCESS) { 6218c0f24e5bSlg USB_DPRINTF_L0(DPRINT_MASK_HOTPLUG, 6219c0f24e5bSlg hubd->h_log_handle, 6220c0f24e5bSlg "Connecting a high speed device to a " 6221c0f24e5bSlg "non high speed hub (port %d) will result " 6222112cd14aSqz "in a loss of performance. Please connect " 6223c0f24e5bSlg "the device to a high speed hub to get " 6224c0f24e5bSlg "the maximum performance.", 6225c0f24e5bSlg port); 62267c478bd9Sstevel@tonic-gate } 62277c478bd9Sstevel@tonic-gate } 62287c478bd9Sstevel@tonic-gate 62297c478bd9Sstevel@tonic-gate /* 62307c478bd9Sstevel@tonic-gate * Now we try to online the device by attaching a driver 62317c478bd9Sstevel@tonic-gate * The following truth table illustrates the logic:- 62327c478bd9Sstevel@tonic-gate * Cfgndx Driver Action 62337c478bd9Sstevel@tonic-gate * 0 0 loop all configs for driver with full 62347c478bd9Sstevel@tonic-gate * compatible properties. 62357c478bd9Sstevel@tonic-gate * 0 1 set first configuration, 62367c478bd9Sstevel@tonic-gate * compatible prop = drivername. 62377c478bd9Sstevel@tonic-gate * 1 0 Set config, full compatible prop 62387c478bd9Sstevel@tonic-gate * 1 1 Set config, compatible prop = drivername. 62397c478bd9Sstevel@tonic-gate * 62407c478bd9Sstevel@tonic-gate * Note: 62417c478bd9Sstevel@tonic-gate * cfgndx = user_conf_index 62427c478bd9Sstevel@tonic-gate * Driver = usb_preferred_driver 62437c478bd9Sstevel@tonic-gate */ 62447c478bd9Sstevel@tonic-gate if (user_conf_index == USBA_DEV_CONFIG_INDEX_UNDEFINED) { 62457c478bd9Sstevel@tonic-gate if (child_ud->usb_preferred_driver) { 62467c478bd9Sstevel@tonic-gate /* 62477c478bd9Sstevel@tonic-gate * It is the job of the "preferred driver" to put the 62487c478bd9Sstevel@tonic-gate * device in the desired configuration. Till then 62497c478bd9Sstevel@tonic-gate * put the device in config index 0. 62507c478bd9Sstevel@tonic-gate */ 625135f36846Ssl if ((rval = usba_hubdi_check_power_budget(dip, child_ud, 625235f36846Ssl USB_DEV_DEFAULT_CONFIG_INDEX)) != USB_SUCCESS) { 625335f36846Ssl 625435f36846Ssl goto fail_cleanup; 625535f36846Ssl } 625635f36846Ssl 62577c478bd9Sstevel@tonic-gate child_dip = hubd_ready_device(hubd, child_dip, 62587c478bd9Sstevel@tonic-gate child_ud, USB_DEV_DEFAULT_CONFIG_INDEX); 62597c478bd9Sstevel@tonic-gate 62607c478bd9Sstevel@tonic-gate /* 62617c478bd9Sstevel@tonic-gate * Assign the dip before onlining to avoid race 62627c478bd9Sstevel@tonic-gate * with busctl 62637c478bd9Sstevel@tonic-gate */ 62647c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 62657c478bd9Sstevel@tonic-gate hubd->h_children_dips[port] = child_dip; 62667c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 62677c478bd9Sstevel@tonic-gate 62687c478bd9Sstevel@tonic-gate (void) usba_bind_driver(child_dip); 62697c478bd9Sstevel@tonic-gate } else { 62707c478bd9Sstevel@tonic-gate /* 62717c478bd9Sstevel@tonic-gate * loop through all the configurations to see if we 62727c478bd9Sstevel@tonic-gate * can find a driver for any one config. If not, set 62737c478bd9Sstevel@tonic-gate * the device in config_index 0 62747c478bd9Sstevel@tonic-gate */ 62757c478bd9Sstevel@tonic-gate rval = USB_FAILURE; 62767c478bd9Sstevel@tonic-gate for (config_index = 0; 62777c478bd9Sstevel@tonic-gate (config_index < usb_dev_descr.bNumConfigurations) && 62787c478bd9Sstevel@tonic-gate (rval != USB_SUCCESS); config_index++) { 62797c478bd9Sstevel@tonic-gate 62807c478bd9Sstevel@tonic-gate child_dip = hubd_ready_device(hubd, child_dip, 62817c478bd9Sstevel@tonic-gate child_ud, config_index); 62827c478bd9Sstevel@tonic-gate 62837c478bd9Sstevel@tonic-gate /* 62847c478bd9Sstevel@tonic-gate * Assign the dip before onlining to avoid race 62857c478bd9Sstevel@tonic-gate * with busctl 62867c478bd9Sstevel@tonic-gate */ 62877c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 62887c478bd9Sstevel@tonic-gate hubd->h_children_dips[port] = child_dip; 62897c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 62907c478bd9Sstevel@tonic-gate 62917c478bd9Sstevel@tonic-gate rval = usba_bind_driver(child_dip); 629235f36846Ssl 629335f36846Ssl /* 629435f36846Ssl * Normally power budget should be checked 629535f36846Ssl * before device is configured. A failure in 629635f36846Ssl * power budget checking will stop the device 629735f36846Ssl * from being configured with current 629835f36846Ssl * config_index and may enable the device to 629935f36846Ssl * be configured in another configuration. 630035f36846Ssl * This may break the user experience that a 630135f36846Ssl * device which previously worked in config 630235f36846Ssl * A now works in config B after power budget 630335f36846Ssl * control is enabled. To avoid such situation, 630435f36846Ssl * power budget checking is moved here and will 630535f36846Ssl * fail the child creation directly if config 630635f36846Ssl * A exceeds the power available. 630735f36846Ssl */ 630835f36846Ssl if (rval == USB_SUCCESS) { 630935f36846Ssl if ((usba_hubdi_check_power_budget(dip, 631035f36846Ssl child_ud, config_index)) != 631135f36846Ssl USB_SUCCESS) { 631235f36846Ssl 631335f36846Ssl goto fail_cleanup; 631435f36846Ssl } 631535f36846Ssl } 63167c478bd9Sstevel@tonic-gate } 63177c478bd9Sstevel@tonic-gate if (rval != USB_SUCCESS) { 631835f36846Ssl 631935f36846Ssl if ((usba_hubdi_check_power_budget(dip, 632035f36846Ssl child_ud, 0)) != USB_SUCCESS) { 632135f36846Ssl 632235f36846Ssl goto fail_cleanup; 632335f36846Ssl } 632435f36846Ssl 63257c478bd9Sstevel@tonic-gate child_dip = hubd_ready_device(hubd, child_dip, 63267c478bd9Sstevel@tonic-gate child_ud, 0); 63277c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 63287c478bd9Sstevel@tonic-gate hubd->h_children_dips[port] = child_dip; 63297c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 63307c478bd9Sstevel@tonic-gate } 63317c478bd9Sstevel@tonic-gate } /* end else loop all configs */ 63327c478bd9Sstevel@tonic-gate } else { 633335f36846Ssl 633435f36846Ssl if ((usba_hubdi_check_power_budget(dip, child_ud, 633535f36846Ssl (uint_t)user_conf_index)) != USB_SUCCESS) { 633635f36846Ssl 633735f36846Ssl goto fail_cleanup; 633835f36846Ssl } 633935f36846Ssl 63407c478bd9Sstevel@tonic-gate child_dip = hubd_ready_device(hubd, child_dip, 634135f36846Ssl child_ud, (uint_t)user_conf_index); 63427c478bd9Sstevel@tonic-gate 63437c478bd9Sstevel@tonic-gate /* 63447c478bd9Sstevel@tonic-gate * Assign the dip before onlining to avoid race 63457c478bd9Sstevel@tonic-gate * with busctl 63467c478bd9Sstevel@tonic-gate */ 63477c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 63487c478bd9Sstevel@tonic-gate hubd->h_children_dips[port] = child_dip; 63497c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 63507c478bd9Sstevel@tonic-gate 63517c478bd9Sstevel@tonic-gate (void) usba_bind_driver(child_dip); 63527c478bd9Sstevel@tonic-gate } 63537c478bd9Sstevel@tonic-gate 635435f36846Ssl usba_hubdi_decr_power_budget(dip, child_ud); 635535f36846Ssl 63567c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 63577c478bd9Sstevel@tonic-gate if (hubd->h_usba_devices[port] == NULL) { 63587c478bd9Sstevel@tonic-gate hubd->h_usba_devices[port] = usba_get_usba_device(child_dip); 63597c478bd9Sstevel@tonic-gate } else { 63607c478bd9Sstevel@tonic-gate ASSERT(hubd->h_usba_devices[port] == 6361c0f24e5bSlg usba_get_usba_device(child_dip)); 63627c478bd9Sstevel@tonic-gate } 63637c478bd9Sstevel@tonic-gate 63647c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 63657c478bd9Sstevel@tonic-gate 63667c478bd9Sstevel@tonic-gate 63677c478bd9Sstevel@tonic-gate fail_cleanup: 63687c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 63697c478bd9Sstevel@tonic-gate "hubd_create_child: fail_cleanup"); 63707c478bd9Sstevel@tonic-gate 63717c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 63727c478bd9Sstevel@tonic-gate hubd->h_children_dips[port] = NULL; 63737c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 63747c478bd9Sstevel@tonic-gate 63757c478bd9Sstevel@tonic-gate if (pdata) { 63767c478bd9Sstevel@tonic-gate freemsg(pdata); 63777c478bd9Sstevel@tonic-gate } 63787c478bd9Sstevel@tonic-gate 63797c478bd9Sstevel@tonic-gate if (ph) { 63807c478bd9Sstevel@tonic-gate usb_pipe_close(child_dip, ph, 63817c478bd9Sstevel@tonic-gate USB_FLAGS_SLEEP | USBA_FLAGS_PRIVILEGED, NULL, NULL); 63827c478bd9Sstevel@tonic-gate } 63837c478bd9Sstevel@tonic-gate 63847c478bd9Sstevel@tonic-gate if (child_dip) { 63857c478bd9Sstevel@tonic-gate int rval = usba_destroy_child_devi(child_dip, 63867c478bd9Sstevel@tonic-gate NDI_DEVI_REMOVE); 63877c478bd9Sstevel@tonic-gate if (rval != USB_SUCCESS) { 6388d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 63897c478bd9Sstevel@tonic-gate "failure to remove child node"); 63907c478bd9Sstevel@tonic-gate } 63917c478bd9Sstevel@tonic-gate } 63927c478bd9Sstevel@tonic-gate 63937c478bd9Sstevel@tonic-gate if (child_ud) { 63947c478bd9Sstevel@tonic-gate /* to make sure we free the address */ 63957c478bd9Sstevel@tonic-gate mutex_enter(&child_ud->usb_mutex); 63967c478bd9Sstevel@tonic-gate child_ud->usb_addr = address; 63977c478bd9Sstevel@tonic-gate ASSERT(child_ud->usb_ref_count == 0); 63987c478bd9Sstevel@tonic-gate mutex_exit(&child_ud->usb_mutex); 63997c478bd9Sstevel@tonic-gate 64007c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 64017c478bd9Sstevel@tonic-gate if (hubd->h_usba_devices[port] == NULL) { 64027c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 64037c478bd9Sstevel@tonic-gate usba_free_usba_device(child_ud); 64047c478bd9Sstevel@tonic-gate } else { 64057c478bd9Sstevel@tonic-gate hubd_free_usba_device(hubd, hubd->h_usba_devices[port]); 64067c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 64077c478bd9Sstevel@tonic-gate } 64087c478bd9Sstevel@tonic-gate } 64097c478bd9Sstevel@tonic-gate 64107c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 64117c478bd9Sstevel@tonic-gate 64127c478bd9Sstevel@tonic-gate return (USB_FAILURE); 64137c478bd9Sstevel@tonic-gate } 64147c478bd9Sstevel@tonic-gate 64157c478bd9Sstevel@tonic-gate 64167c478bd9Sstevel@tonic-gate /* 64177c478bd9Sstevel@tonic-gate * hubd_delete_child: 64187c478bd9Sstevel@tonic-gate * - free usb address 64197c478bd9Sstevel@tonic-gate * - lookup child dips, there may be multiple on this port 64207c478bd9Sstevel@tonic-gate * - offline each child devi 64217c478bd9Sstevel@tonic-gate */ 64227c478bd9Sstevel@tonic-gate static int 64237c478bd9Sstevel@tonic-gate hubd_delete_child(hubd_t *hubd, usb_port_t port, uint_t flag, boolean_t retry) 64247c478bd9Sstevel@tonic-gate { 64257c478bd9Sstevel@tonic-gate dev_info_t *child_dip; 64267c478bd9Sstevel@tonic-gate usba_device_t *usba_device; 64277c478bd9Sstevel@tonic-gate int rval = USB_SUCCESS; 64287c478bd9Sstevel@tonic-gate 64297c478bd9Sstevel@tonic-gate child_dip = hubd->h_children_dips[port]; 643035f36846Ssl usba_device = hubd->h_usba_devices[port]; 64317c478bd9Sstevel@tonic-gate 64327c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 64337c478bd9Sstevel@tonic-gate "hubd_delete_child: port=%d, dip=0x%p usba_device=0x%p", 6434112116d8Sfb port, (void *)child_dip, (void *)usba_device); 64357c478bd9Sstevel@tonic-gate 64367c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 64377c478bd9Sstevel@tonic-gate if (child_dip) { 64387c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 64397c478bd9Sstevel@tonic-gate "hubd_delete_child:\n\t" 64407c478bd9Sstevel@tonic-gate "dip = 0x%p (%s) at port %d", 6441112116d8Sfb (void *)child_dip, ddi_node_name(child_dip), port); 64427c478bd9Sstevel@tonic-gate 644335f36846Ssl if (usba_device) { 644435f36846Ssl usba_hubdi_incr_power_budget(hubd->h_dip, usba_device); 644535f36846Ssl } 644635f36846Ssl 64477c478bd9Sstevel@tonic-gate rval = usba_destroy_child_devi(child_dip, flag); 64487c478bd9Sstevel@tonic-gate 6449ff0e937bSRaymond Chen if ((rval != USB_SUCCESS) && usba_is_hwa(child_dip)) { 6450ff0e937bSRaymond Chen /* 6451ff0e937bSRaymond Chen * This is only useful for HWA device node. 6452ff0e937bSRaymond Chen * Since hwahc interface must hold hwarc interface 6453ff0e937bSRaymond Chen * open until hwahc is detached, the first call to 6454ff0e937bSRaymond Chen * ndi_devi_unconfig_one() can only offline hwahc 6455ff0e937bSRaymond Chen * driver but not hwarc driver. Need to make a second 6456ff0e937bSRaymond Chen * call to ndi_devi_unconfig_one() to make the hwarc 6457ff0e937bSRaymond Chen * driver detach. 6458ff0e937bSRaymond Chen */ 6459ff0e937bSRaymond Chen rval = usba_destroy_child_devi(child_dip, flag); 6460ff0e937bSRaymond Chen } 6461ff0e937bSRaymond Chen 64627c478bd9Sstevel@tonic-gate if ((rval == USB_SUCCESS) && (flag & NDI_DEVI_REMOVE)) { 64637c478bd9Sstevel@tonic-gate /* 64647c478bd9Sstevel@tonic-gate * if the child was still < DS_INITIALIZED 64657c478bd9Sstevel@tonic-gate * then our bus_unconfig was not called and 64667c478bd9Sstevel@tonic-gate * we have to zap the child here 64677c478bd9Sstevel@tonic-gate */ 64687c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 64697c478bd9Sstevel@tonic-gate if (hubd->h_children_dips[port] == child_dip) { 64707c478bd9Sstevel@tonic-gate usba_device_t *ud = 6471c0f24e5bSlg hubd->h_usba_devices[port]; 6472ffcd51f3Slg hubd->h_children_dips[port] = NULL; 64737c478bd9Sstevel@tonic-gate if (ud) { 64747c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 64757c478bd9Sstevel@tonic-gate 64767c478bd9Sstevel@tonic-gate mutex_enter(&ud->usb_mutex); 64777c478bd9Sstevel@tonic-gate ud->usb_ref_count = 0; 64787c478bd9Sstevel@tonic-gate mutex_exit(&ud->usb_mutex); 64797c478bd9Sstevel@tonic-gate 64807c478bd9Sstevel@tonic-gate usba_free_usba_device(ud); 64817c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 64827c478bd9Sstevel@tonic-gate hubd->h_usba_devices[port] = NULL; 64837c478bd9Sstevel@tonic-gate } 64847c478bd9Sstevel@tonic-gate } 64857c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 64867c478bd9Sstevel@tonic-gate } 64877c478bd9Sstevel@tonic-gate } 64887c478bd9Sstevel@tonic-gate 64897c478bd9Sstevel@tonic-gate if ((rval != USB_SUCCESS) && retry) { 64907c478bd9Sstevel@tonic-gate 64917c478bd9Sstevel@tonic-gate hubd_schedule_cleanup(usba_device->usb_root_hub_dip); 64927c478bd9Sstevel@tonic-gate } 64937c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 64947c478bd9Sstevel@tonic-gate 64957c478bd9Sstevel@tonic-gate return (rval); 64967c478bd9Sstevel@tonic-gate } 64977c478bd9Sstevel@tonic-gate 64987c478bd9Sstevel@tonic-gate 64997c478bd9Sstevel@tonic-gate /* 65007c478bd9Sstevel@tonic-gate * hubd_free_usba_device: 65017c478bd9Sstevel@tonic-gate * free usb device structure unless it is associated with 65027c478bd9Sstevel@tonic-gate * the root hub which is handled differently 65037c478bd9Sstevel@tonic-gate */ 65047c478bd9Sstevel@tonic-gate static void 65057c478bd9Sstevel@tonic-gate hubd_free_usba_device(hubd_t *hubd, usba_device_t *usba_device) 65067c478bd9Sstevel@tonic-gate { 65077c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 65087c478bd9Sstevel@tonic-gate "hubd_free_usba_device: hubd=0x%p, usba_device=0x%p", 6509112116d8Sfb (void *)hubd, (void *)usba_device); 65107c478bd9Sstevel@tonic-gate 65117c478bd9Sstevel@tonic-gate if (usba_device && (usba_device->usb_addr != ROOT_HUB_ADDR)) { 65127c478bd9Sstevel@tonic-gate usb_port_t port = usba_device->usb_port; 65137c478bd9Sstevel@tonic-gate dev_info_t *dip = hubd->h_children_dips[port]; 65147c478bd9Sstevel@tonic-gate 65157c478bd9Sstevel@tonic-gate #ifdef DEBUG 65167c478bd9Sstevel@tonic-gate if (dip) { 65177c478bd9Sstevel@tonic-gate ASSERT(i_ddi_node_state(dip) < DS_INITIALIZED); 65187c478bd9Sstevel@tonic-gate } 65197c478bd9Sstevel@tonic-gate #endif 65207c478bd9Sstevel@tonic-gate 65217c478bd9Sstevel@tonic-gate port = usba_device->usb_port; 65227c478bd9Sstevel@tonic-gate hubd->h_usba_devices[port] = NULL; 65237c478bd9Sstevel@tonic-gate 65247c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 65257c478bd9Sstevel@tonic-gate usba_free_usba_device(usba_device); 65267c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 65277c478bd9Sstevel@tonic-gate } 65287c478bd9Sstevel@tonic-gate } 65297c478bd9Sstevel@tonic-gate 65307c478bd9Sstevel@tonic-gate 65317c478bd9Sstevel@tonic-gate /* 65327c478bd9Sstevel@tonic-gate * event support 65337c478bd9Sstevel@tonic-gate * 65347c478bd9Sstevel@tonic-gate * busctl event support 65357c478bd9Sstevel@tonic-gate */ 65367c478bd9Sstevel@tonic-gate static int 65377c478bd9Sstevel@tonic-gate hubd_busop_get_eventcookie(dev_info_t *dip, 65387c478bd9Sstevel@tonic-gate dev_info_t *rdip, 65397c478bd9Sstevel@tonic-gate char *eventname, 65407c478bd9Sstevel@tonic-gate ddi_eventcookie_t *cookie) 65417c478bd9Sstevel@tonic-gate { 65427c478bd9Sstevel@tonic-gate hubd_t *hubd = (hubd_t *)hubd_get_soft_state(dip); 65437c478bd9Sstevel@tonic-gate 65447c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 65457c478bd9Sstevel@tonic-gate "hubd_busop_get_eventcookie: dip=0x%p, rdip=0x%p, " 65467c478bd9Sstevel@tonic-gate "event=%s", (void *)dip, (void *)rdip, eventname); 65477c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 65487c478bd9Sstevel@tonic-gate "(dip=%s%d, rdip=%s%d)", 65497c478bd9Sstevel@tonic-gate ddi_driver_name(dip), ddi_get_instance(dip), 65507c478bd9Sstevel@tonic-gate ddi_driver_name(rdip), ddi_get_instance(rdip)); 65517c478bd9Sstevel@tonic-gate 65527c478bd9Sstevel@tonic-gate /* return event cookie, iblock cookie, and level */ 65537c478bd9Sstevel@tonic-gate return (ndi_event_retrieve_cookie(hubd->h_ndi_event_hdl, 6554c0f24e5bSlg rdip, eventname, cookie, NDI_EVENT_NOPASS)); 65557c478bd9Sstevel@tonic-gate } 65567c478bd9Sstevel@tonic-gate 65577c478bd9Sstevel@tonic-gate 65587c478bd9Sstevel@tonic-gate static int 65597c478bd9Sstevel@tonic-gate hubd_busop_add_eventcall(dev_info_t *dip, 65607c478bd9Sstevel@tonic-gate dev_info_t *rdip, 65617c478bd9Sstevel@tonic-gate ddi_eventcookie_t cookie, 65627c478bd9Sstevel@tonic-gate void (*callback)(dev_info_t *dip, 65637c478bd9Sstevel@tonic-gate ddi_eventcookie_t cookie, void *arg, 65647c478bd9Sstevel@tonic-gate void *bus_impldata), 65657c478bd9Sstevel@tonic-gate void *arg, ddi_callback_id_t *cb_id) 65667c478bd9Sstevel@tonic-gate { 65677c478bd9Sstevel@tonic-gate hubd_t *hubd = (hubd_t *)hubd_get_soft_state(dip); 65687c478bd9Sstevel@tonic-gate usb_port_t port = hubd_child_dip2port(hubd, rdip); 65697c478bd9Sstevel@tonic-gate 65707c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 65717c478bd9Sstevel@tonic-gate "hubd_busop_add_eventcall: dip=0x%p, rdip=0x%p " 65727c478bd9Sstevel@tonic-gate "cookie=0x%p, cb=0x%p, arg=0x%p", 65737c478bd9Sstevel@tonic-gate (void *)dip, (void *)rdip, (void *)cookie, (void *)callback, arg); 65747c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 65757c478bd9Sstevel@tonic-gate "(dip=%s%d, rdip=%s%d, event=%s)", 65767c478bd9Sstevel@tonic-gate ddi_driver_name(dip), ddi_get_instance(dip), 65777c478bd9Sstevel@tonic-gate ddi_driver_name(rdip), ddi_get_instance(rdip), 65787c478bd9Sstevel@tonic-gate ndi_event_cookie_to_name(hubd->h_ndi_event_hdl, cookie)); 65797c478bd9Sstevel@tonic-gate 65807c478bd9Sstevel@tonic-gate /* Set flag on children registering events */ 65817c478bd9Sstevel@tonic-gate switch (ndi_event_cookie_to_tag(hubd->h_ndi_event_hdl, cookie)) { 65827c478bd9Sstevel@tonic-gate case USBA_EVENT_TAG_HOT_REMOVAL: 65837c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 65847c478bd9Sstevel@tonic-gate hubd->h_child_events[port] |= HUBD_CHILD_EVENT_DISCONNECT; 65857c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 65867c478bd9Sstevel@tonic-gate 65877c478bd9Sstevel@tonic-gate break; 65887c478bd9Sstevel@tonic-gate case USBA_EVENT_TAG_PRE_SUSPEND: 65897c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 65907c478bd9Sstevel@tonic-gate hubd->h_child_events[port] |= HUBD_CHILD_EVENT_PRESUSPEND; 65917c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 65927c478bd9Sstevel@tonic-gate 65937c478bd9Sstevel@tonic-gate break; 65947c478bd9Sstevel@tonic-gate default: 65957c478bd9Sstevel@tonic-gate 65967c478bd9Sstevel@tonic-gate break; 65977c478bd9Sstevel@tonic-gate } 65987c478bd9Sstevel@tonic-gate 65997c478bd9Sstevel@tonic-gate /* add callback to our event set */ 66007c478bd9Sstevel@tonic-gate return (ndi_event_add_callback(hubd->h_ndi_event_hdl, 6601c0f24e5bSlg rdip, cookie, callback, arg, NDI_SLEEP, cb_id)); 66027c478bd9Sstevel@tonic-gate } 66037c478bd9Sstevel@tonic-gate 66047c478bd9Sstevel@tonic-gate 66057c478bd9Sstevel@tonic-gate static int 66067c478bd9Sstevel@tonic-gate hubd_busop_remove_eventcall(dev_info_t *dip, ddi_callback_id_t cb_id) 66077c478bd9Sstevel@tonic-gate { 66087c478bd9Sstevel@tonic-gate hubd_t *hubd = (hubd_t *)hubd_get_soft_state(dip); 66097c478bd9Sstevel@tonic-gate ndi_event_callbacks_t *id = (ndi_event_callbacks_t *)cb_id; 66107c478bd9Sstevel@tonic-gate 66117c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 66127c478bd9Sstevel@tonic-gate "hubd_busop_remove_eventcall: dip=0x%p, rdip=0x%p " 6613112116d8Sfb "cookie=0x%p", (void *)dip, (void *)id->ndi_evtcb_dip, 6614112116d8Sfb (void *)id->ndi_evtcb_cookie); 66157c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 66167c478bd9Sstevel@tonic-gate "(dip=%s%d, rdip=%s%d, event=%s)", 66177c478bd9Sstevel@tonic-gate ddi_driver_name(dip), ddi_get_instance(dip), 66187c478bd9Sstevel@tonic-gate ddi_driver_name(id->ndi_evtcb_dip), 66197c478bd9Sstevel@tonic-gate ddi_get_instance(id->ndi_evtcb_dip), 66207c478bd9Sstevel@tonic-gate ndi_event_cookie_to_name(hubd->h_ndi_event_hdl, 66217c478bd9Sstevel@tonic-gate id->ndi_evtcb_cookie)); 66227c478bd9Sstevel@tonic-gate 66237c478bd9Sstevel@tonic-gate /* remove event registration from our event set */ 66247c478bd9Sstevel@tonic-gate return (ndi_event_remove_callback(hubd->h_ndi_event_hdl, cb_id)); 66257c478bd9Sstevel@tonic-gate } 66267c478bd9Sstevel@tonic-gate 66277c478bd9Sstevel@tonic-gate 66287c478bd9Sstevel@tonic-gate /* 66297c478bd9Sstevel@tonic-gate * event distribution 66307c478bd9Sstevel@tonic-gate * 66317c478bd9Sstevel@tonic-gate * hubd_do_callback: 66327c478bd9Sstevel@tonic-gate * Post this event to the specified child 66337c478bd9Sstevel@tonic-gate */ 66347c478bd9Sstevel@tonic-gate static void 66357c478bd9Sstevel@tonic-gate hubd_do_callback(hubd_t *hubd, dev_info_t *cdip, ddi_eventcookie_t cookie) 66367c478bd9Sstevel@tonic-gate { 66377c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 66387c478bd9Sstevel@tonic-gate "hubd_do_callback"); 66397c478bd9Sstevel@tonic-gate 66407c478bd9Sstevel@tonic-gate (void) ndi_event_do_callback(hubd->h_ndi_event_hdl, cdip, cookie, NULL); 66417c478bd9Sstevel@tonic-gate } 66427c478bd9Sstevel@tonic-gate 66437c478bd9Sstevel@tonic-gate 66447c478bd9Sstevel@tonic-gate /* 66457c478bd9Sstevel@tonic-gate * hubd_run_callbacks: 66467c478bd9Sstevel@tonic-gate * Send this event to all children 66477c478bd9Sstevel@tonic-gate */ 66487c478bd9Sstevel@tonic-gate static void 66497c478bd9Sstevel@tonic-gate hubd_run_callbacks(hubd_t *hubd, usba_event_t type) 66507c478bd9Sstevel@tonic-gate { 66517c478bd9Sstevel@tonic-gate usb_port_t port; 66527c478bd9Sstevel@tonic-gate 66537c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 66547c478bd9Sstevel@tonic-gate "hubd_run_callbacks"); 66557c478bd9Sstevel@tonic-gate 66567c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 66577c478bd9Sstevel@tonic-gate for (port = 1; port <= hubd->h_hub_descr.bNbrPorts; port++) { 66587c478bd9Sstevel@tonic-gate /* 66597c478bd9Sstevel@tonic-gate * the childen_dips list may have dips that have been 66607c478bd9Sstevel@tonic-gate * already deallocated. we only get a post_detach notification 66617c478bd9Sstevel@tonic-gate * but not a destroy notification 66627c478bd9Sstevel@tonic-gate */ 66637c478bd9Sstevel@tonic-gate if (hubd->h_children_dips[port]) { 66647c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 66657c478bd9Sstevel@tonic-gate hubd_post_event(hubd, port, type); 66667c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 66677c478bd9Sstevel@tonic-gate } 66687c478bd9Sstevel@tonic-gate } 66697c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 66707c478bd9Sstevel@tonic-gate } 66717c478bd9Sstevel@tonic-gate 66727c478bd9Sstevel@tonic-gate 66737c478bd9Sstevel@tonic-gate /* 66747c478bd9Sstevel@tonic-gate * hubd_post_event 66757c478bd9Sstevel@tonic-gate * post event to a child on the port depending on the type 66767c478bd9Sstevel@tonic-gate */ 66777c478bd9Sstevel@tonic-gate static void 66787c478bd9Sstevel@tonic-gate hubd_post_event(hubd_t *hubd, usb_port_t port, usba_event_t type) 66797c478bd9Sstevel@tonic-gate { 66807c478bd9Sstevel@tonic-gate int rval; 66817c478bd9Sstevel@tonic-gate dev_info_t *dip; 66827c478bd9Sstevel@tonic-gate usba_device_t *usba_device; 66837c478bd9Sstevel@tonic-gate ddi_eventcookie_t cookie, rm_cookie, suspend_cookie; 66847c478bd9Sstevel@tonic-gate 66857c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 66867c478bd9Sstevel@tonic-gate "hubd_post_event: port=%d event=%s", port, 66877c478bd9Sstevel@tonic-gate ndi_event_tag_to_name(hubd->h_ndi_event_hdl, type)); 66887c478bd9Sstevel@tonic-gate 66897c478bd9Sstevel@tonic-gate cookie = ndi_event_tag_to_cookie(hubd->h_ndi_event_hdl, type); 66907c478bd9Sstevel@tonic-gate rm_cookie = ndi_event_tag_to_cookie(hubd->h_ndi_event_hdl, 66917c478bd9Sstevel@tonic-gate USBA_EVENT_TAG_HOT_REMOVAL); 66927c478bd9Sstevel@tonic-gate suspend_cookie = ndi_event_tag_to_cookie(hubd->h_ndi_event_hdl, 66937c478bd9Sstevel@tonic-gate USBA_EVENT_TAG_PRE_SUSPEND); 66947c478bd9Sstevel@tonic-gate 66957c478bd9Sstevel@tonic-gate /* 66967c478bd9Sstevel@tonic-gate * Hotplug daemon may be attaching a driver that may be registering 66977c478bd9Sstevel@tonic-gate * event callbacks. So it already has got the device tree lock and 66987c478bd9Sstevel@tonic-gate * event handle mutex. So to prevent a deadlock while posting events, 66997c478bd9Sstevel@tonic-gate * we grab and release the locks in the same order. 67007c478bd9Sstevel@tonic-gate */ 67017c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 67027c478bd9Sstevel@tonic-gate dip = hubd->h_children_dips[port]; 67037c478bd9Sstevel@tonic-gate usba_device = hubd->h_usba_devices[port]; 67047c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 67057c478bd9Sstevel@tonic-gate 67067c478bd9Sstevel@tonic-gate switch (type) { 67077c478bd9Sstevel@tonic-gate case USBA_EVENT_TAG_HOT_REMOVAL: 67087c478bd9Sstevel@tonic-gate /* Clear the registered event flag */ 67097c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 67107c478bd9Sstevel@tonic-gate hubd->h_child_events[port] &= ~HUBD_CHILD_EVENT_DISCONNECT; 67117c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 67127c478bd9Sstevel@tonic-gate 67137c478bd9Sstevel@tonic-gate hubd_do_callback(hubd, dip, cookie); 67147c478bd9Sstevel@tonic-gate usba_persistent_pipe_close(usba_device); 67157c478bd9Sstevel@tonic-gate 67167c478bd9Sstevel@tonic-gate /* 67177c478bd9Sstevel@tonic-gate * Mark the dip for deletion only after the driver has 67187c478bd9Sstevel@tonic-gate * seen the disconnect event to prevent cleanup thread 67197c478bd9Sstevel@tonic-gate * from stepping in between. 67207c478bd9Sstevel@tonic-gate */ 672116747f41Scth mutex_enter(&(DEVI(dip)->devi_lock)); 67227c478bd9Sstevel@tonic-gate DEVI_SET_DEVICE_REMOVED(dip); 672316747f41Scth mutex_exit(&(DEVI(dip)->devi_lock)); 67247c478bd9Sstevel@tonic-gate 67257c478bd9Sstevel@tonic-gate break; 67267c478bd9Sstevel@tonic-gate case USBA_EVENT_TAG_PRE_SUSPEND: 67277c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 67287c478bd9Sstevel@tonic-gate hubd->h_child_events[port] &= ~HUBD_CHILD_EVENT_PRESUSPEND; 67297c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 67307c478bd9Sstevel@tonic-gate 67317c478bd9Sstevel@tonic-gate hubd_do_callback(hubd, dip, cookie); 67327c478bd9Sstevel@tonic-gate /* 67337c478bd9Sstevel@tonic-gate * persistent pipe close for this event is taken care by the 67347c478bd9Sstevel@tonic-gate * caller after verfying that all children can suspend 67357c478bd9Sstevel@tonic-gate */ 67367c478bd9Sstevel@tonic-gate 67377c478bd9Sstevel@tonic-gate break; 67387c478bd9Sstevel@tonic-gate case USBA_EVENT_TAG_HOT_INSERTION: 67397c478bd9Sstevel@tonic-gate /* 67407c478bd9Sstevel@tonic-gate * Check if this child has missed the disconnect event before 67417c478bd9Sstevel@tonic-gate * it registered for event callbacks 67427c478bd9Sstevel@tonic-gate */ 67437c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 67447c478bd9Sstevel@tonic-gate if (hubd->h_child_events[port] & HUBD_CHILD_EVENT_DISCONNECT) { 67457c478bd9Sstevel@tonic-gate /* clear the flag and post disconnect event */ 67467c478bd9Sstevel@tonic-gate hubd->h_child_events[port] &= 67477c478bd9Sstevel@tonic-gate ~HUBD_CHILD_EVENT_DISCONNECT; 67487c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 67497c478bd9Sstevel@tonic-gate hubd_do_callback(hubd, dip, rm_cookie); 67507c478bd9Sstevel@tonic-gate usba_persistent_pipe_close(usba_device); 67517c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 67527c478bd9Sstevel@tonic-gate } 67537c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 67547c478bd9Sstevel@tonic-gate 67557c478bd9Sstevel@tonic-gate /* 67567c478bd9Sstevel@tonic-gate * Mark the dip as reinserted to prevent cleanup thread 67577c478bd9Sstevel@tonic-gate * from stepping in. 67587c478bd9Sstevel@tonic-gate */ 675916747f41Scth mutex_enter(&(DEVI(dip)->devi_lock)); 67607c478bd9Sstevel@tonic-gate DEVI_SET_DEVICE_REINSERTED(dip); 676116747f41Scth mutex_exit(&(DEVI(dip)->devi_lock)); 67627c478bd9Sstevel@tonic-gate 67637c478bd9Sstevel@tonic-gate rval = usba_persistent_pipe_open(usba_device); 67647c478bd9Sstevel@tonic-gate if (rval != USB_SUCCESS) { 6765d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, 67667c478bd9Sstevel@tonic-gate hubd->h_log_handle, 67677c478bd9Sstevel@tonic-gate "failed to reopen all pipes on reconnect"); 67687c478bd9Sstevel@tonic-gate } 67697c478bd9Sstevel@tonic-gate 67707c478bd9Sstevel@tonic-gate hubd_do_callback(hubd, dip, cookie); 67717c478bd9Sstevel@tonic-gate 67727c478bd9Sstevel@tonic-gate /* 67737c478bd9Sstevel@tonic-gate * We might see a connect event only if hotplug thread for 67747c478bd9Sstevel@tonic-gate * disconnect event don't run in time. 67757c478bd9Sstevel@tonic-gate * Set the flag again, so we don't miss posting a 67767c478bd9Sstevel@tonic-gate * disconnect event. 67777c478bd9Sstevel@tonic-gate */ 67787c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 67797c478bd9Sstevel@tonic-gate hubd->h_child_events[port] |= HUBD_CHILD_EVENT_DISCONNECT; 67807c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 67817c478bd9Sstevel@tonic-gate 67827c478bd9Sstevel@tonic-gate break; 67837c478bd9Sstevel@tonic-gate case USBA_EVENT_TAG_POST_RESUME: 67847c478bd9Sstevel@tonic-gate /* 67857c478bd9Sstevel@tonic-gate * Check if this child has missed the pre-suspend event before 67867c478bd9Sstevel@tonic-gate * it registered for event callbacks 67877c478bd9Sstevel@tonic-gate */ 67887c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 67897c478bd9Sstevel@tonic-gate if (hubd->h_child_events[port] & HUBD_CHILD_EVENT_PRESUSPEND) { 67907c478bd9Sstevel@tonic-gate /* clear the flag and post pre_suspend event */ 67917c478bd9Sstevel@tonic-gate hubd->h_port_state[port] &= 67927c478bd9Sstevel@tonic-gate ~HUBD_CHILD_EVENT_PRESUSPEND; 67937c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 67947c478bd9Sstevel@tonic-gate hubd_do_callback(hubd, dip, suspend_cookie); 67957c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 67967c478bd9Sstevel@tonic-gate } 67977c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 67987c478bd9Sstevel@tonic-gate 67997c478bd9Sstevel@tonic-gate mutex_enter(&usba_device->usb_mutex); 68007c478bd9Sstevel@tonic-gate usba_device->usb_no_cpr = 0; 68017c478bd9Sstevel@tonic-gate mutex_exit(&usba_device->usb_mutex); 68027c478bd9Sstevel@tonic-gate 68037c478bd9Sstevel@tonic-gate /* 68047c478bd9Sstevel@tonic-gate * Since the pipe has already been opened by hub 68057c478bd9Sstevel@tonic-gate * at DDI_RESUME time, there is no need for a 68067c478bd9Sstevel@tonic-gate * persistent pipe open 68077c478bd9Sstevel@tonic-gate */ 68087c478bd9Sstevel@tonic-gate hubd_do_callback(hubd, dip, cookie); 68097c478bd9Sstevel@tonic-gate 68107c478bd9Sstevel@tonic-gate /* 68117c478bd9Sstevel@tonic-gate * Set the flag again, so we don't miss posting a 68127c478bd9Sstevel@tonic-gate * pre-suspend event. This enforces a tighter 68137c478bd9Sstevel@tonic-gate * dev_state model. 68147c478bd9Sstevel@tonic-gate */ 68157c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 68167c478bd9Sstevel@tonic-gate hubd->h_child_events[port] |= HUBD_CHILD_EVENT_PRESUSPEND; 68177c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 68187c478bd9Sstevel@tonic-gate break; 68197c478bd9Sstevel@tonic-gate } 68207c478bd9Sstevel@tonic-gate } 68217c478bd9Sstevel@tonic-gate 68227c478bd9Sstevel@tonic-gate 68237c478bd9Sstevel@tonic-gate /* 68247c478bd9Sstevel@tonic-gate * handling of events coming from above 68257c478bd9Sstevel@tonic-gate */ 68267c478bd9Sstevel@tonic-gate static int 68277c478bd9Sstevel@tonic-gate hubd_disconnect_event_cb(dev_info_t *dip) 68287c478bd9Sstevel@tonic-gate { 68297c478bd9Sstevel@tonic-gate hubd_t *hubd = (hubd_t *)hubd_get_soft_state(dip); 68307c478bd9Sstevel@tonic-gate usb_port_t port, nports; 68317c478bd9Sstevel@tonic-gate usba_device_t *usba_dev; 68327c478bd9Sstevel@tonic-gate usba_event_t tag = USBA_EVENT_TAG_HOT_REMOVAL; 68337c478bd9Sstevel@tonic-gate int circ; 68347c478bd9Sstevel@tonic-gate 68357c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 68367c478bd9Sstevel@tonic-gate "hubd_disconnect_event_cb: tag=%d", tag); 68377c478bd9Sstevel@tonic-gate 68387c478bd9Sstevel@tonic-gate ndi_devi_enter(dip, &circ); 68397c478bd9Sstevel@tonic-gate 68407c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 68417c478bd9Sstevel@tonic-gate switch (hubd->h_dev_state) { 68427c478bd9Sstevel@tonic-gate case USB_DEV_ONLINE: 68437c478bd9Sstevel@tonic-gate case USB_DEV_PWRED_DOWN: 68447c478bd9Sstevel@tonic-gate hubd->h_dev_state = USB_DEV_DISCONNECTED; 68457c478bd9Sstevel@tonic-gate /* stop polling on the interrupt pipe */ 68467c478bd9Sstevel@tonic-gate hubd_stop_polling(hubd); 68477c478bd9Sstevel@tonic-gate 68487c478bd9Sstevel@tonic-gate /* FALLTHROUGH */ 68497c478bd9Sstevel@tonic-gate case USB_DEV_SUSPENDED: 68507c478bd9Sstevel@tonic-gate /* we remain in this state */ 68517c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 68527c478bd9Sstevel@tonic-gate hubd_run_callbacks(hubd, tag); 68537c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 68547c478bd9Sstevel@tonic-gate 68557c478bd9Sstevel@tonic-gate /* close all the open pipes of our children */ 68567c478bd9Sstevel@tonic-gate nports = hubd->h_hub_descr.bNbrPorts; 68577c478bd9Sstevel@tonic-gate for (port = 1; port <= nports; port++) { 68587c478bd9Sstevel@tonic-gate usba_dev = hubd->h_usba_devices[port]; 68597c478bd9Sstevel@tonic-gate if (usba_dev != NULL) { 68607c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 68617c478bd9Sstevel@tonic-gate usba_persistent_pipe_close(usba_dev); 68627c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 68637c478bd9Sstevel@tonic-gate } 68647c478bd9Sstevel@tonic-gate } 68657c478bd9Sstevel@tonic-gate 68667c478bd9Sstevel@tonic-gate break; 68677c478bd9Sstevel@tonic-gate case USB_DEV_DISCONNECTED: 68687c478bd9Sstevel@tonic-gate /* avoid passing multiple disconnects to children */ 68697c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 68707c478bd9Sstevel@tonic-gate "hubd_disconnect_event_cb: Already disconnected"); 68717c478bd9Sstevel@tonic-gate 68727c478bd9Sstevel@tonic-gate break; 68737c478bd9Sstevel@tonic-gate default: 68747c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 68757c478bd9Sstevel@tonic-gate "hubd_disconnect_event_cb: Illegal devstate=%d", 68767c478bd9Sstevel@tonic-gate hubd->h_dev_state); 68777c478bd9Sstevel@tonic-gate 68787c478bd9Sstevel@tonic-gate break; 68797c478bd9Sstevel@tonic-gate } 68807c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 68817c478bd9Sstevel@tonic-gate 68827c478bd9Sstevel@tonic-gate ndi_devi_exit(dip, circ); 68837c478bd9Sstevel@tonic-gate 68847c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 68857c478bd9Sstevel@tonic-gate } 68867c478bd9Sstevel@tonic-gate 68877c478bd9Sstevel@tonic-gate 68887c478bd9Sstevel@tonic-gate static int 68897c478bd9Sstevel@tonic-gate hubd_reconnect_event_cb(dev_info_t *dip) 68907c478bd9Sstevel@tonic-gate { 68917c478bd9Sstevel@tonic-gate int rval, circ; 68927c478bd9Sstevel@tonic-gate 68937c478bd9Sstevel@tonic-gate ndi_devi_enter(dip, &circ); 68947c478bd9Sstevel@tonic-gate rval = hubd_restore_state_cb(dip); 68957c478bd9Sstevel@tonic-gate ndi_devi_exit(dip, circ); 68967c478bd9Sstevel@tonic-gate 68977c478bd9Sstevel@tonic-gate return (rval); 68987c478bd9Sstevel@tonic-gate } 68997c478bd9Sstevel@tonic-gate 69007c478bd9Sstevel@tonic-gate 69017c478bd9Sstevel@tonic-gate /* 69027c478bd9Sstevel@tonic-gate * hubd_pre_suspend_event_cb 69037c478bd9Sstevel@tonic-gate * propogate event for binary compatibility of old drivers 69047c478bd9Sstevel@tonic-gate */ 69057c478bd9Sstevel@tonic-gate static int 69067c478bd9Sstevel@tonic-gate hubd_pre_suspend_event_cb(dev_info_t *dip) 69077c478bd9Sstevel@tonic-gate { 69087c478bd9Sstevel@tonic-gate int circ; 69097c478bd9Sstevel@tonic-gate hubd_t *hubd = (hubd_t *)hubd_get_soft_state(dip); 69107c478bd9Sstevel@tonic-gate 69117c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_EVENTS, hubd->h_log_handle, 69127c478bd9Sstevel@tonic-gate "hubd_pre_suspend_event_cb"); 69137c478bd9Sstevel@tonic-gate 69147c478bd9Sstevel@tonic-gate /* disable hotplug thread */ 69157c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 69167c478bd9Sstevel@tonic-gate hubd->h_hotplug_thread++; 69177c478bd9Sstevel@tonic-gate hubd_stop_polling(hubd); 69187c478bd9Sstevel@tonic-gate 69197c478bd9Sstevel@tonic-gate /* keep PM out till we see a cpr resume */ 69207c478bd9Sstevel@tonic-gate (void) hubd_pm_busy_component(hubd, hubd->h_dip, 0); 69217c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 69227c478bd9Sstevel@tonic-gate 69237c478bd9Sstevel@tonic-gate ndi_devi_enter(dip, &circ); 69247c478bd9Sstevel@tonic-gate hubd_run_callbacks(hubd, USBA_EVENT_TAG_PRE_SUSPEND); 69257c478bd9Sstevel@tonic-gate ndi_devi_exit(dip, circ); 69267c478bd9Sstevel@tonic-gate 69277c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 69287c478bd9Sstevel@tonic-gate } 69297c478bd9Sstevel@tonic-gate 69307c478bd9Sstevel@tonic-gate 69317c478bd9Sstevel@tonic-gate /* 69327c478bd9Sstevel@tonic-gate * hubd_post_resume_event_cb 69337c478bd9Sstevel@tonic-gate * propogate event for binary compatibility of old drivers 69347c478bd9Sstevel@tonic-gate */ 69357c478bd9Sstevel@tonic-gate static int 69367c478bd9Sstevel@tonic-gate hubd_post_resume_event_cb(dev_info_t *dip) 69377c478bd9Sstevel@tonic-gate { 69387c478bd9Sstevel@tonic-gate int circ; 69397c478bd9Sstevel@tonic-gate hubd_t *hubd = (hubd_t *)hubd_get_soft_state(dip); 69407c478bd9Sstevel@tonic-gate 69417c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_EVENTS, hubd->h_log_handle, 69427c478bd9Sstevel@tonic-gate "hubd_post_resume_event_cb"); 69437c478bd9Sstevel@tonic-gate 69447c478bd9Sstevel@tonic-gate ndi_devi_enter(dip, &circ); 69457c478bd9Sstevel@tonic-gate hubd_run_callbacks(hubd, USBA_EVENT_TAG_POST_RESUME); 69467c478bd9Sstevel@tonic-gate ndi_devi_exit(dip, circ); 69477c478bd9Sstevel@tonic-gate 69487c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 69497c478bd9Sstevel@tonic-gate 69507c478bd9Sstevel@tonic-gate /* enable PM */ 69517c478bd9Sstevel@tonic-gate (void) hubd_pm_idle_component(hubd, hubd->h_dip, 0); 69527c478bd9Sstevel@tonic-gate 69537c478bd9Sstevel@tonic-gate /* allow hotplug thread */ 69547c478bd9Sstevel@tonic-gate hubd->h_hotplug_thread--; 69557c478bd9Sstevel@tonic-gate 69567c478bd9Sstevel@tonic-gate /* start polling */ 69577c478bd9Sstevel@tonic-gate hubd_start_polling(hubd, 0); 69587c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 69597c478bd9Sstevel@tonic-gate 69607c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 69617c478bd9Sstevel@tonic-gate } 69627c478bd9Sstevel@tonic-gate 69637c478bd9Sstevel@tonic-gate 69647c478bd9Sstevel@tonic-gate /* 69657c478bd9Sstevel@tonic-gate * hubd_cpr_suspend 69667c478bd9Sstevel@tonic-gate * save the current state of the driver/device 69677c478bd9Sstevel@tonic-gate */ 69687c478bd9Sstevel@tonic-gate static int 69697c478bd9Sstevel@tonic-gate hubd_cpr_suspend(hubd_t *hubd) 69707c478bd9Sstevel@tonic-gate { 69717c478bd9Sstevel@tonic-gate usb_port_t port, nports; 69727c478bd9Sstevel@tonic-gate usba_device_t *usba_dev; 69737c478bd9Sstevel@tonic-gate uchar_t no_cpr = 0; 69747c478bd9Sstevel@tonic-gate int rval = USB_FAILURE; 69757c478bd9Sstevel@tonic-gate 69767c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 69777c478bd9Sstevel@tonic-gate "hubd_cpr_suspend: Begin"); 69787c478bd9Sstevel@tonic-gate 69797c478bd9Sstevel@tonic-gate /* Make sure device is powered up to save state. */ 69807c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 69817c478bd9Sstevel@tonic-gate hubd_pm_busy_component(hubd, hubd->h_dip, 0); 69827c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 69837c478bd9Sstevel@tonic-gate 69847c478bd9Sstevel@tonic-gate /* bring the device to full power */ 69857c478bd9Sstevel@tonic-gate (void) pm_raise_power(hubd->h_dip, 0, USB_DEV_OS_FULL_PWR); 69867c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 69877c478bd9Sstevel@tonic-gate 69887c478bd9Sstevel@tonic-gate switch (hubd->h_dev_state) { 69897c478bd9Sstevel@tonic-gate case USB_DEV_ONLINE: 69907c478bd9Sstevel@tonic-gate case USB_DEV_PWRED_DOWN: 69917c478bd9Sstevel@tonic-gate case USB_DEV_DISCONNECTED: 69927c478bd9Sstevel@tonic-gate /* find out if all our children have been quiesced */ 69937c478bd9Sstevel@tonic-gate nports = hubd->h_hub_descr.bNbrPorts; 69947c478bd9Sstevel@tonic-gate for (port = 1; (no_cpr == 0) && (port <= nports); port++) { 69957c478bd9Sstevel@tonic-gate usba_dev = hubd->h_usba_devices[port]; 69967c478bd9Sstevel@tonic-gate if (usba_dev != NULL) { 69977c478bd9Sstevel@tonic-gate mutex_enter(&usba_dev->usb_mutex); 69987c478bd9Sstevel@tonic-gate no_cpr += usba_dev->usb_no_cpr; 69997c478bd9Sstevel@tonic-gate mutex_exit(&usba_dev->usb_mutex); 70007c478bd9Sstevel@tonic-gate } 70017c478bd9Sstevel@tonic-gate } 70027c478bd9Sstevel@tonic-gate if (no_cpr > 0) { 70037c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 70047c478bd9Sstevel@tonic-gate "Children busy - can't checkpoint"); 70057c478bd9Sstevel@tonic-gate /* remain in same state to fail checkpoint */ 70067c478bd9Sstevel@tonic-gate 70077c478bd9Sstevel@tonic-gate break; 70087c478bd9Sstevel@tonic-gate } else { 70097c478bd9Sstevel@tonic-gate /* 70107c478bd9Sstevel@tonic-gate * do not suspend if our hotplug thread 70117c478bd9Sstevel@tonic-gate * or the deathrow thread is active 70127c478bd9Sstevel@tonic-gate */ 70137c478bd9Sstevel@tonic-gate if ((hubd->h_hotplug_thread > 1) || 70147c478bd9Sstevel@tonic-gate (hubd->h_cleanup_active == B_TRUE)) { 70157c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, 70167c478bd9Sstevel@tonic-gate hubd->h_log_handle, 70177c478bd9Sstevel@tonic-gate "hotplug thread active - can't cpr"); 70187c478bd9Sstevel@tonic-gate /* remain in same state to fail checkpoint */ 70197c478bd9Sstevel@tonic-gate 70207c478bd9Sstevel@tonic-gate break; 70217c478bd9Sstevel@tonic-gate } 70227c478bd9Sstevel@tonic-gate 70237c478bd9Sstevel@tonic-gate /* quiesce ourselves now */ 70247c478bd9Sstevel@tonic-gate hubd->h_dev_state = USB_DEV_SUSPENDED; 70257c478bd9Sstevel@tonic-gate hubd_stop_polling(hubd); 70267c478bd9Sstevel@tonic-gate 70277c478bd9Sstevel@tonic-gate /* close all the open pipes of our children */ 70287c478bd9Sstevel@tonic-gate for (port = 1; port <= nports; port++) { 70297c478bd9Sstevel@tonic-gate usba_dev = hubd->h_usba_devices[port]; 70307c478bd9Sstevel@tonic-gate if (usba_dev != NULL) { 70317c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 70327c478bd9Sstevel@tonic-gate usba_persistent_pipe_close(usba_dev); 70337c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 70347c478bd9Sstevel@tonic-gate } 70357c478bd9Sstevel@tonic-gate } 70367c478bd9Sstevel@tonic-gate /* 70377c478bd9Sstevel@tonic-gate * turn off power to all the ports so that we 70387c478bd9Sstevel@tonic-gate * don't see any spurious activity 70397c478bd9Sstevel@tonic-gate */ 70407c478bd9Sstevel@tonic-gate (void) hubd_disable_all_port_power(hubd); 70417c478bd9Sstevel@tonic-gate 70427c478bd9Sstevel@tonic-gate /* 70437c478bd9Sstevel@tonic-gate * if we are the root hub, we close our pipes 70447c478bd9Sstevel@tonic-gate * ourselves. 70457c478bd9Sstevel@tonic-gate */ 70467c478bd9Sstevel@tonic-gate if (usba_is_root_hub(hubd->h_dip)) { 70477c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 70487c478bd9Sstevel@tonic-gate usba_persistent_pipe_close( 70497c478bd9Sstevel@tonic-gate usba_get_usba_device(hubd->h_dip)); 70507c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 70517c478bd9Sstevel@tonic-gate } 70527c478bd9Sstevel@tonic-gate rval = USB_SUCCESS; 70537c478bd9Sstevel@tonic-gate 70547c478bd9Sstevel@tonic-gate break; 70557c478bd9Sstevel@tonic-gate } 70567c478bd9Sstevel@tonic-gate case USB_DEV_SUSPENDED: 70577c478bd9Sstevel@tonic-gate default: 70587c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 70597c478bd9Sstevel@tonic-gate "hubd_cpr_suspend: Illegal dev state=%d", 70607c478bd9Sstevel@tonic-gate hubd->h_dev_state); 70617c478bd9Sstevel@tonic-gate 70627c478bd9Sstevel@tonic-gate break; 70637c478bd9Sstevel@tonic-gate } 70647c478bd9Sstevel@tonic-gate 70657c478bd9Sstevel@tonic-gate hubd_pm_idle_component(hubd, hubd->h_dip, 0); 70667c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 70677c478bd9Sstevel@tonic-gate 70687c478bd9Sstevel@tonic-gate return (rval); 70697c478bd9Sstevel@tonic-gate } 70707c478bd9Sstevel@tonic-gate 70717c478bd9Sstevel@tonic-gate static void 70727c478bd9Sstevel@tonic-gate hubd_cpr_resume(dev_info_t *dip) 70737c478bd9Sstevel@tonic-gate { 70747c478bd9Sstevel@tonic-gate int rval, circ; 70757c478bd9Sstevel@tonic-gate 70767c478bd9Sstevel@tonic-gate ndi_devi_enter(dip, &circ); 70777c478bd9Sstevel@tonic-gate /* 70787c478bd9Sstevel@tonic-gate * if we are the root hub, we open our pipes 70797c478bd9Sstevel@tonic-gate * ourselves. 70807c478bd9Sstevel@tonic-gate */ 70817c478bd9Sstevel@tonic-gate if (usba_is_root_hub(dip)) { 70827c478bd9Sstevel@tonic-gate rval = usba_persistent_pipe_open( 70837c478bd9Sstevel@tonic-gate usba_get_usba_device(dip)); 70847c478bd9Sstevel@tonic-gate ASSERT(rval == USB_SUCCESS); 70857c478bd9Sstevel@tonic-gate } 70867c478bd9Sstevel@tonic-gate (void) hubd_restore_state_cb(dip); 70877c478bd9Sstevel@tonic-gate ndi_devi_exit(dip, circ); 70887c478bd9Sstevel@tonic-gate } 70897c478bd9Sstevel@tonic-gate 70907c478bd9Sstevel@tonic-gate 70917c478bd9Sstevel@tonic-gate /* 70927c478bd9Sstevel@tonic-gate * hubd_restore_state_cb 70937c478bd9Sstevel@tonic-gate * Event callback to restore device state 70947c478bd9Sstevel@tonic-gate */ 70957c478bd9Sstevel@tonic-gate static int 70967c478bd9Sstevel@tonic-gate hubd_restore_state_cb(dev_info_t *dip) 70977c478bd9Sstevel@tonic-gate { 70987c478bd9Sstevel@tonic-gate hubd_t *hubd = (hubd_t *)hubd_get_soft_state(dip); 70997c478bd9Sstevel@tonic-gate 71007c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 71017c478bd9Sstevel@tonic-gate "hubd_restore_state_cb: Begin"); 71027c478bd9Sstevel@tonic-gate 71037c478bd9Sstevel@tonic-gate /* restore the state of this device */ 71047c478bd9Sstevel@tonic-gate hubd_restore_device_state(dip, hubd); 71057c478bd9Sstevel@tonic-gate 71067c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 71077c478bd9Sstevel@tonic-gate } 71087c478bd9Sstevel@tonic-gate 71097c478bd9Sstevel@tonic-gate 71107c478bd9Sstevel@tonic-gate /* 71117c478bd9Sstevel@tonic-gate * registering for events 71127c478bd9Sstevel@tonic-gate */ 71137c478bd9Sstevel@tonic-gate static int 71147c478bd9Sstevel@tonic-gate hubd_register_events(hubd_t *hubd) 71157c478bd9Sstevel@tonic-gate { 71167c478bd9Sstevel@tonic-gate int rval = USB_SUCCESS; 71177c478bd9Sstevel@tonic-gate 71187c478bd9Sstevel@tonic-gate if (usba_is_root_hub(hubd->h_dip)) { 71197c478bd9Sstevel@tonic-gate hubd_register_cpr_callback(hubd); 71207c478bd9Sstevel@tonic-gate } else { 71217c478bd9Sstevel@tonic-gate rval = usb_register_event_cbs(hubd->h_dip, &hubd_events, 0); 71227c478bd9Sstevel@tonic-gate } 71237c478bd9Sstevel@tonic-gate 71247c478bd9Sstevel@tonic-gate return (rval); 71257c478bd9Sstevel@tonic-gate } 71267c478bd9Sstevel@tonic-gate 71277c478bd9Sstevel@tonic-gate 71287c478bd9Sstevel@tonic-gate /* 71297c478bd9Sstevel@tonic-gate * hubd cpr callback related functions 71307c478bd9Sstevel@tonic-gate * 71317c478bd9Sstevel@tonic-gate * hubd_cpr_post_user_callb: 71327c478bd9Sstevel@tonic-gate * This function is called during checkpoint & resume - 71337c478bd9Sstevel@tonic-gate * 1. after user threads are stopped during checkpoint 71347c478bd9Sstevel@tonic-gate * 2. after kernel threads are resumed during resume 71357c478bd9Sstevel@tonic-gate */ 71367c478bd9Sstevel@tonic-gate /* ARGSUSED */ 71377c478bd9Sstevel@tonic-gate static boolean_t 71387c478bd9Sstevel@tonic-gate hubd_cpr_post_user_callb(void *arg, int code) 71397c478bd9Sstevel@tonic-gate { 71407c478bd9Sstevel@tonic-gate hubd_cpr_t *cpr_cb = (hubd_cpr_t *)arg; 71417c478bd9Sstevel@tonic-gate hubd_t *hubd = cpr_cb->statep; 71427c478bd9Sstevel@tonic-gate int retry = 0; 71437c478bd9Sstevel@tonic-gate 71447c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_EVENTS, hubd->h_log_handle, 71457c478bd9Sstevel@tonic-gate "hubd_cpr_post_user_callb"); 71467c478bd9Sstevel@tonic-gate 71477c478bd9Sstevel@tonic-gate switch (code) { 71487c478bd9Sstevel@tonic-gate case CB_CODE_CPR_CHKPT: 71497c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_EVENTS, hubd->h_log_handle, 71507c478bd9Sstevel@tonic-gate "hubd_cpr_post_user_callb: CB_CODE_CPR_CHKPT"); 71517c478bd9Sstevel@tonic-gate 71527c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 71537c478bd9Sstevel@tonic-gate 71547c478bd9Sstevel@tonic-gate /* turn off deathrow thread */ 71557c478bd9Sstevel@tonic-gate hubd->h_cleanup_enabled = B_FALSE; 71567c478bd9Sstevel@tonic-gate 71577c478bd9Sstevel@tonic-gate /* give up if deathrow thread doesn't exit */ 71587c478bd9Sstevel@tonic-gate while ((hubd->h_cleanup_active == B_TRUE) && (retry++ < 3)) { 71597c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 71607c478bd9Sstevel@tonic-gate delay(drv_usectohz(hubd_dip_cleanup_delay)); 71617c478bd9Sstevel@tonic-gate 71627c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_EVENTS, hubd->h_log_handle, 71637c478bd9Sstevel@tonic-gate "hubd_cpr_post_user_callb, waiting for " 71647c478bd9Sstevel@tonic-gate "deathrow thread to exit"); 71657c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 71667c478bd9Sstevel@tonic-gate } 71677c478bd9Sstevel@tonic-gate 71687c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 71697c478bd9Sstevel@tonic-gate 71707c478bd9Sstevel@tonic-gate /* save the state of the device */ 71717c478bd9Sstevel@tonic-gate (void) hubd_pre_suspend_event_cb(hubd->h_dip); 71727c478bd9Sstevel@tonic-gate 71737c478bd9Sstevel@tonic-gate return (B_TRUE); 71747c478bd9Sstevel@tonic-gate case CB_CODE_CPR_RESUME: 71757c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_EVENTS, hubd->h_log_handle, 71767c478bd9Sstevel@tonic-gate "hubd_cpr_post_user_callb: CB_CODE_CPR_RESUME"); 71777c478bd9Sstevel@tonic-gate 71787c478bd9Sstevel@tonic-gate /* restore the state of the device */ 71797c478bd9Sstevel@tonic-gate (void) hubd_post_resume_event_cb(hubd->h_dip); 71807c478bd9Sstevel@tonic-gate 71817c478bd9Sstevel@tonic-gate /* turn on deathrow thread */ 71827c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 71837c478bd9Sstevel@tonic-gate hubd->h_cleanup_enabled = B_TRUE; 71847c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 71857c478bd9Sstevel@tonic-gate 71867c478bd9Sstevel@tonic-gate hubd_schedule_cleanup(hubd->h_usba_device->usb_root_hub_dip); 71877c478bd9Sstevel@tonic-gate 71887c478bd9Sstevel@tonic-gate return (B_TRUE); 71897c478bd9Sstevel@tonic-gate default: 71907c478bd9Sstevel@tonic-gate 71917c478bd9Sstevel@tonic-gate return (B_FALSE); 71927c478bd9Sstevel@tonic-gate } 71937c478bd9Sstevel@tonic-gate 71947c478bd9Sstevel@tonic-gate } 71957c478bd9Sstevel@tonic-gate 71967c478bd9Sstevel@tonic-gate 71977c478bd9Sstevel@tonic-gate /* register callback with cpr framework */ 71987c478bd9Sstevel@tonic-gate void 71997c478bd9Sstevel@tonic-gate hubd_register_cpr_callback(hubd_t *hubd) 72007c478bd9Sstevel@tonic-gate { 72017c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_EVENTS, hubd->h_log_handle, 72027c478bd9Sstevel@tonic-gate "hubd_register_cpr_callback"); 72037c478bd9Sstevel@tonic-gate 72047c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 72057c478bd9Sstevel@tonic-gate hubd->h_cpr_cb = 72067c478bd9Sstevel@tonic-gate (hubd_cpr_t *)kmem_zalloc(sizeof (hubd_cpr_t), KM_SLEEP); 72077c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 72087c478bd9Sstevel@tonic-gate mutex_init(&hubd->h_cpr_cb->lockp, NULL, MUTEX_DRIVER, 72097c478bd9Sstevel@tonic-gate hubd->h_dev_data->dev_iblock_cookie); 72107c478bd9Sstevel@tonic-gate hubd->h_cpr_cb->statep = hubd; 72117c478bd9Sstevel@tonic-gate hubd->h_cpr_cb->cpr.cc_lockp = &hubd->h_cpr_cb->lockp; 72127c478bd9Sstevel@tonic-gate hubd->h_cpr_cb->cpr.cc_id = callb_add(hubd_cpr_post_user_callb, 72137c478bd9Sstevel@tonic-gate (void *)hubd->h_cpr_cb, CB_CL_CPR_POST_USER, "hubd"); 72147c478bd9Sstevel@tonic-gate } 72157c478bd9Sstevel@tonic-gate 72167c478bd9Sstevel@tonic-gate 72177c478bd9Sstevel@tonic-gate /* unregister callback with cpr framework */ 72187c478bd9Sstevel@tonic-gate void 72197c478bd9Sstevel@tonic-gate hubd_unregister_cpr_callback(hubd_t *hubd) 72207c478bd9Sstevel@tonic-gate { 72217c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_EVENTS, hubd->h_log_handle, 72227c478bd9Sstevel@tonic-gate "hubd_unregister_cpr_callback"); 72237c478bd9Sstevel@tonic-gate 72247c478bd9Sstevel@tonic-gate if (hubd->h_cpr_cb) { 72257c478bd9Sstevel@tonic-gate (void) callb_delete(hubd->h_cpr_cb->cpr.cc_id); 72267c478bd9Sstevel@tonic-gate mutex_destroy(&hubd->h_cpr_cb->lockp); 72277c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 72287c478bd9Sstevel@tonic-gate kmem_free(hubd->h_cpr_cb, sizeof (hubd_cpr_t)); 72297c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 72307c478bd9Sstevel@tonic-gate } 72317c478bd9Sstevel@tonic-gate } 72327c478bd9Sstevel@tonic-gate 72337c478bd9Sstevel@tonic-gate 72347c478bd9Sstevel@tonic-gate /* 72357c478bd9Sstevel@tonic-gate * Power management 72367c478bd9Sstevel@tonic-gate * 72377c478bd9Sstevel@tonic-gate * create the pm components required for power management 72387c478bd9Sstevel@tonic-gate */ 72397c478bd9Sstevel@tonic-gate static void 72407c478bd9Sstevel@tonic-gate hubd_create_pm_components(dev_info_t *dip, hubd_t *hubd) 72417c478bd9Sstevel@tonic-gate { 72427c478bd9Sstevel@tonic-gate hub_power_t *hubpm; 72437c478bd9Sstevel@tonic-gate 72447c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PM, hubd->h_log_handle, 72457c478bd9Sstevel@tonic-gate "hubd_create_pm_components: Begin"); 72467c478bd9Sstevel@tonic-gate 72477c478bd9Sstevel@tonic-gate /* Allocate the state structure */ 72487c478bd9Sstevel@tonic-gate hubpm = kmem_zalloc(sizeof (hub_power_t), KM_SLEEP); 72497c478bd9Sstevel@tonic-gate 72507c478bd9Sstevel@tonic-gate hubd->h_hubpm = hubpm; 72517c478bd9Sstevel@tonic-gate hubpm->hubp_hubd = hubd; 72527c478bd9Sstevel@tonic-gate hubpm->hubp_pm_capabilities = 0; 72537c478bd9Sstevel@tonic-gate hubpm->hubp_current_power = USB_DEV_OS_FULL_PWR; 72547c478bd9Sstevel@tonic-gate hubpm->hubp_time_at_full_power = ddi_get_time(); 72557c478bd9Sstevel@tonic-gate hubpm->hubp_min_pm_threshold = hubdi_min_pm_threshold; 72567c478bd9Sstevel@tonic-gate 72577c478bd9Sstevel@tonic-gate /* alloc memory to save power states of children */ 72587c478bd9Sstevel@tonic-gate hubpm->hubp_child_pwrstate = (uint8_t *) 7259c0f24e5bSlg kmem_zalloc(MAX_PORTS + 1, KM_SLEEP); 72607c478bd9Sstevel@tonic-gate 72617c478bd9Sstevel@tonic-gate /* 72627c478bd9Sstevel@tonic-gate * if the enable remote wakeup fails 72637c478bd9Sstevel@tonic-gate * we still want to enable 72647c478bd9Sstevel@tonic-gate * parent notification so we can PM the children 72657c478bd9Sstevel@tonic-gate */ 72667c478bd9Sstevel@tonic-gate usb_enable_parent_notification(dip); 72677c478bd9Sstevel@tonic-gate 72687c478bd9Sstevel@tonic-gate if (usb_handle_remote_wakeup(dip, 72697c478bd9Sstevel@tonic-gate USB_REMOTE_WAKEUP_ENABLE) == USB_SUCCESS) { 72707c478bd9Sstevel@tonic-gate uint_t pwr_states; 72717c478bd9Sstevel@tonic-gate 72727c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PM, hubd->h_log_handle, 72737c478bd9Sstevel@tonic-gate "hubd_create_pm_components: " 72747c478bd9Sstevel@tonic-gate "Remote Wakeup Enabled"); 72757c478bd9Sstevel@tonic-gate 72767c478bd9Sstevel@tonic-gate if (usb_create_pm_components(dip, &pwr_states) == 72777c478bd9Sstevel@tonic-gate USB_SUCCESS) { 72787c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 72797c478bd9Sstevel@tonic-gate hubpm->hubp_wakeup_enabled = 1; 72807c478bd9Sstevel@tonic-gate hubpm->hubp_pwr_states = (uint8_t)pwr_states; 72817c478bd9Sstevel@tonic-gate 72827c478bd9Sstevel@tonic-gate /* we are busy now till end of the attach */ 72837c478bd9Sstevel@tonic-gate hubd_pm_busy_component(hubd, dip, 0); 72847c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 72857c478bd9Sstevel@tonic-gate 72867c478bd9Sstevel@tonic-gate /* bring the device to full power */ 72877c478bd9Sstevel@tonic-gate (void) pm_raise_power(dip, 0, 72887c478bd9Sstevel@tonic-gate USB_DEV_OS_FULL_PWR); 72897c478bd9Sstevel@tonic-gate } 72907c478bd9Sstevel@tonic-gate } 72917c478bd9Sstevel@tonic-gate 72927c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PM, hubd->h_log_handle, 72937c478bd9Sstevel@tonic-gate "hubd_create_pm_components: END"); 72947c478bd9Sstevel@tonic-gate } 72957c478bd9Sstevel@tonic-gate 72967c478bd9Sstevel@tonic-gate 72977c478bd9Sstevel@tonic-gate /* 72987c478bd9Sstevel@tonic-gate * Attachment point management 72997c478bd9Sstevel@tonic-gate */ 73007c478bd9Sstevel@tonic-gate /* ARGSUSED */ 73017c478bd9Sstevel@tonic-gate int 73027c478bd9Sstevel@tonic-gate usba_hubdi_open(dev_info_t *dip, dev_t *devp, int flags, int otyp, 73037c478bd9Sstevel@tonic-gate cred_t *credp) 73047c478bd9Sstevel@tonic-gate { 73057c478bd9Sstevel@tonic-gate hubd_t *hubd; 73067c478bd9Sstevel@tonic-gate 73077c478bd9Sstevel@tonic-gate if (otyp != OTYP_CHR) 73087c478bd9Sstevel@tonic-gate return (EINVAL); 73097c478bd9Sstevel@tonic-gate 73107c478bd9Sstevel@tonic-gate hubd = hubd_get_soft_state(dip); 73117c478bd9Sstevel@tonic-gate if (hubd == NULL) { 73127c478bd9Sstevel@tonic-gate return (ENXIO); 73137c478bd9Sstevel@tonic-gate } 73147c478bd9Sstevel@tonic-gate 73157c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_CBOPS, hubd->h_log_handle, 73167c478bd9Sstevel@tonic-gate "hubd_open:"); 73177c478bd9Sstevel@tonic-gate 73187c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 73197c478bd9Sstevel@tonic-gate if ((flags & FEXCL) && (hubd->h_softstate & HUBD_SS_ISOPEN)) { 73207c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 73217c478bd9Sstevel@tonic-gate 73227c478bd9Sstevel@tonic-gate return (EBUSY); 73237c478bd9Sstevel@tonic-gate } 73247c478bd9Sstevel@tonic-gate 73257c478bd9Sstevel@tonic-gate hubd->h_softstate |= HUBD_SS_ISOPEN; 73267c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 73277c478bd9Sstevel@tonic-gate 73287c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_CBOPS, hubd->h_log_handle, "opened"); 73297c478bd9Sstevel@tonic-gate 73307c478bd9Sstevel@tonic-gate return (0); 73317c478bd9Sstevel@tonic-gate } 73327c478bd9Sstevel@tonic-gate 73337c478bd9Sstevel@tonic-gate 73347c478bd9Sstevel@tonic-gate /* ARGSUSED */ 73357c478bd9Sstevel@tonic-gate int 73367c478bd9Sstevel@tonic-gate usba_hubdi_close(dev_info_t *dip, dev_t dev, int flag, int otyp, 73377c478bd9Sstevel@tonic-gate cred_t *credp) 73387c478bd9Sstevel@tonic-gate { 73397c478bd9Sstevel@tonic-gate hubd_t *hubd; 73407c478bd9Sstevel@tonic-gate 73417c478bd9Sstevel@tonic-gate if (otyp != OTYP_CHR) { 73427c478bd9Sstevel@tonic-gate return (EINVAL); 73437c478bd9Sstevel@tonic-gate } 73447c478bd9Sstevel@tonic-gate 73457c478bd9Sstevel@tonic-gate hubd = hubd_get_soft_state(dip); 73467c478bd9Sstevel@tonic-gate 73477c478bd9Sstevel@tonic-gate if (hubd == NULL) { 73487c478bd9Sstevel@tonic-gate return (ENXIO); 73497c478bd9Sstevel@tonic-gate } 73507c478bd9Sstevel@tonic-gate 73517c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_CBOPS, hubd->h_log_handle, "hubd_close:"); 73527c478bd9Sstevel@tonic-gate 73537c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 73547c478bd9Sstevel@tonic-gate hubd->h_softstate &= ~HUBD_SS_ISOPEN; 73557c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 73567c478bd9Sstevel@tonic-gate 73577c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_CBOPS, hubd->h_log_handle, "closed"); 73587c478bd9Sstevel@tonic-gate 73597c478bd9Sstevel@tonic-gate return (0); 73607c478bd9Sstevel@tonic-gate } 73617c478bd9Sstevel@tonic-gate 73627c478bd9Sstevel@tonic-gate 73637c478bd9Sstevel@tonic-gate /* 73647c478bd9Sstevel@tonic-gate * hubd_ioctl: cfgadm controls 73657c478bd9Sstevel@tonic-gate */ 73667c478bd9Sstevel@tonic-gate /* ARGSUSED */ 73677c478bd9Sstevel@tonic-gate int 73687c478bd9Sstevel@tonic-gate usba_hubdi_ioctl(dev_info_t *self, dev_t dev, int cmd, intptr_t arg, 73697c478bd9Sstevel@tonic-gate int mode, cred_t *credp, int *rvalp) 73707c478bd9Sstevel@tonic-gate { 73717c478bd9Sstevel@tonic-gate int rv = 0; 73727c478bd9Sstevel@tonic-gate char *msg; /* for messages */ 73737c478bd9Sstevel@tonic-gate hubd_t *hubd; 73747c478bd9Sstevel@tonic-gate usb_port_t port = 0; 73757c478bd9Sstevel@tonic-gate dev_info_t *child_dip = NULL; 73767c478bd9Sstevel@tonic-gate dev_info_t *rh_dip; 73777c478bd9Sstevel@tonic-gate devctl_ap_state_t ap_state; 73787c478bd9Sstevel@tonic-gate struct devctl_iocdata *dcp = NULL; 73797c478bd9Sstevel@tonic-gate usb_pipe_state_t prev_pipe_state = 0; 73807c478bd9Sstevel@tonic-gate int circ, rh_circ, prh_circ; 73817c478bd9Sstevel@tonic-gate 73827c478bd9Sstevel@tonic-gate if ((hubd = hubd_get_soft_state(self)) == NULL) { 73837c478bd9Sstevel@tonic-gate 73847c478bd9Sstevel@tonic-gate return (ENXIO); 73857c478bd9Sstevel@tonic-gate } 73867c478bd9Sstevel@tonic-gate 73877c478bd9Sstevel@tonic-gate rh_dip = hubd->h_usba_device->usb_root_hub_dip; 73887c478bd9Sstevel@tonic-gate 73897c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_CBOPS, hubd->h_log_handle, 73907c478bd9Sstevel@tonic-gate "usba_hubdi_ioctl: " 73917c478bd9Sstevel@tonic-gate "cmd=%x, arg=%lx, mode=%x, cred=%p, rval=%p dev=0x%lx", 7392112116d8Sfb cmd, arg, mode, (void *)credp, (void *)rvalp, dev); 73937c478bd9Sstevel@tonic-gate 73947c478bd9Sstevel@tonic-gate /* read devctl ioctl data */ 73957c478bd9Sstevel@tonic-gate if ((cmd != DEVCTL_AP_CONTROL) && 73967c478bd9Sstevel@tonic-gate (ndi_dc_allochdl((void *)arg, &dcp) != NDI_SUCCESS)) { 73977c478bd9Sstevel@tonic-gate 73987c478bd9Sstevel@tonic-gate return (EFAULT); 73997c478bd9Sstevel@tonic-gate } 74007c478bd9Sstevel@tonic-gate 74017c478bd9Sstevel@tonic-gate /* 74027c478bd9Sstevel@tonic-gate * make sure the hub is connected before trying any 74037c478bd9Sstevel@tonic-gate * of the following operations: 74047c478bd9Sstevel@tonic-gate * configure, connect, disconnect 74057c478bd9Sstevel@tonic-gate */ 74067c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 74077c478bd9Sstevel@tonic-gate 74087c478bd9Sstevel@tonic-gate switch (cmd) { 74097c478bd9Sstevel@tonic-gate case DEVCTL_AP_DISCONNECT: 74107c478bd9Sstevel@tonic-gate case DEVCTL_AP_UNCONFIGURE: 74117c478bd9Sstevel@tonic-gate case DEVCTL_AP_CONFIGURE: 74127c478bd9Sstevel@tonic-gate if (hubd->h_dev_state == USB_DEV_DISCONNECTED) { 74137c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 74147c478bd9Sstevel@tonic-gate "hubd: already gone"); 74157c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 74167c478bd9Sstevel@tonic-gate if (dcp) { 74177c478bd9Sstevel@tonic-gate ndi_dc_freehdl(dcp); 74187c478bd9Sstevel@tonic-gate } 74197c478bd9Sstevel@tonic-gate 74207c478bd9Sstevel@tonic-gate return (EIO); 74217c478bd9Sstevel@tonic-gate } 74227c478bd9Sstevel@tonic-gate 74237c478bd9Sstevel@tonic-gate /* FALLTHROUGH */ 74247c478bd9Sstevel@tonic-gate case DEVCTL_AP_GETSTATE: 74257c478bd9Sstevel@tonic-gate if ((port = hubd_get_port_num(hubd, dcp)) == 0) { 74267c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 74277c478bd9Sstevel@tonic-gate "hubd: bad port"); 74287c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 74297c478bd9Sstevel@tonic-gate if (dcp) { 74307c478bd9Sstevel@tonic-gate ndi_dc_freehdl(dcp); 74317c478bd9Sstevel@tonic-gate } 74327c478bd9Sstevel@tonic-gate 74337c478bd9Sstevel@tonic-gate return (EINVAL); 74347c478bd9Sstevel@tonic-gate } 74357c478bd9Sstevel@tonic-gate break; 74367c478bd9Sstevel@tonic-gate 74377c478bd9Sstevel@tonic-gate case DEVCTL_AP_CONTROL: 74387c478bd9Sstevel@tonic-gate 74397c478bd9Sstevel@tonic-gate break; 74407c478bd9Sstevel@tonic-gate default: 74417c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 74427c478bd9Sstevel@tonic-gate if (dcp) { 74437c478bd9Sstevel@tonic-gate ndi_dc_freehdl(dcp); 74447c478bd9Sstevel@tonic-gate } 74457c478bd9Sstevel@tonic-gate 74467c478bd9Sstevel@tonic-gate return (ENOTTY); 74477c478bd9Sstevel@tonic-gate } 74487c478bd9Sstevel@tonic-gate 74497c478bd9Sstevel@tonic-gate /* should not happen, just in case */ 74507c478bd9Sstevel@tonic-gate if (hubd->h_dev_state == USB_DEV_SUSPENDED) { 74517c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 74527c478bd9Sstevel@tonic-gate if (dcp) { 74537c478bd9Sstevel@tonic-gate ndi_dc_freehdl(dcp); 74547c478bd9Sstevel@tonic-gate } 74557c478bd9Sstevel@tonic-gate 74567c478bd9Sstevel@tonic-gate return (EIO); 74577c478bd9Sstevel@tonic-gate } 74587c478bd9Sstevel@tonic-gate 7459ffcd51f3Slg if (hubd->h_reset_port[port]) { 7460ffcd51f3Slg USB_DPRINTF_L2(DPRINT_MASK_CBOPS, hubd->h_log_handle, 7461ffcd51f3Slg "This port is resetting, just return"); 7462ffcd51f3Slg mutex_exit(HUBD_MUTEX(hubd)); 7463ffcd51f3Slg if (dcp) { 7464ffcd51f3Slg ndi_dc_freehdl(dcp); 7465ffcd51f3Slg } 7466ffcd51f3Slg 7467ffcd51f3Slg return (EIO); 7468ffcd51f3Slg } 7469ffcd51f3Slg 74707c478bd9Sstevel@tonic-gate hubd_pm_busy_component(hubd, hubd->h_dip, 0); 74717c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 74727c478bd9Sstevel@tonic-gate 74737c478bd9Sstevel@tonic-gate /* go full power */ 74747c478bd9Sstevel@tonic-gate (void) pm_raise_power(hubd->h_dip, 0, USB_DEV_OS_FULL_PWR); 74757c478bd9Sstevel@tonic-gate 74767c478bd9Sstevel@tonic-gate ndi_devi_enter(ddi_get_parent(rh_dip), &prh_circ); 74777c478bd9Sstevel@tonic-gate ndi_devi_enter(rh_dip, &rh_circ); 74787c478bd9Sstevel@tonic-gate ndi_devi_enter(hubd->h_dip, &circ); 74797c478bd9Sstevel@tonic-gate 74807c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 74817c478bd9Sstevel@tonic-gate 7482c0f24e5bSlg hubd->h_hotplug_thread++; 7483c0f24e5bSlg 7484c0f24e5bSlg /* stop polling if it was active */ 74857c478bd9Sstevel@tonic-gate if (hubd->h_ep1_ph) { 74867c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 74877c478bd9Sstevel@tonic-gate (void) usb_pipe_get_state(hubd->h_ep1_ph, &prev_pipe_state, 7488c0f24e5bSlg USB_FLAGS_SLEEP); 74897c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 74907c478bd9Sstevel@tonic-gate 74917c478bd9Sstevel@tonic-gate if (prev_pipe_state == USB_PIPE_STATE_ACTIVE) { 74927c478bd9Sstevel@tonic-gate hubd_stop_polling(hubd); 74937c478bd9Sstevel@tonic-gate } 74947c478bd9Sstevel@tonic-gate } 74957c478bd9Sstevel@tonic-gate 74967c478bd9Sstevel@tonic-gate switch (cmd) { 74977c478bd9Sstevel@tonic-gate case DEVCTL_AP_DISCONNECT: 74987c478bd9Sstevel@tonic-gate if (hubd_delete_child(hubd, port, 74997c478bd9Sstevel@tonic-gate NDI_DEVI_REMOVE, B_FALSE) != USB_SUCCESS) { 75007c478bd9Sstevel@tonic-gate rv = EIO; 75017c478bd9Sstevel@tonic-gate } 75027c478bd9Sstevel@tonic-gate 75037c478bd9Sstevel@tonic-gate break; 75047c478bd9Sstevel@tonic-gate case DEVCTL_AP_UNCONFIGURE: 75057c478bd9Sstevel@tonic-gate if (hubd_delete_child(hubd, port, 75067c478bd9Sstevel@tonic-gate NDI_UNCONFIG, B_FALSE) != USB_SUCCESS) { 75077c478bd9Sstevel@tonic-gate rv = EIO; 75087c478bd9Sstevel@tonic-gate } 75097c478bd9Sstevel@tonic-gate 75107c478bd9Sstevel@tonic-gate break; 75117c478bd9Sstevel@tonic-gate case DEVCTL_AP_CONFIGURE: 75127c478bd9Sstevel@tonic-gate /* toggle port */ 75137c478bd9Sstevel@tonic-gate if (hubd_toggle_port(hubd, port) != USB_SUCCESS) { 75147c478bd9Sstevel@tonic-gate rv = EIO; 75157c478bd9Sstevel@tonic-gate 75167c478bd9Sstevel@tonic-gate break; 75177c478bd9Sstevel@tonic-gate } 75187c478bd9Sstevel@tonic-gate 75197c478bd9Sstevel@tonic-gate (void) hubd_handle_port_connect(hubd, port); 75207c478bd9Sstevel@tonic-gate child_dip = hubd_get_child_dip(hubd, port); 75217c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 75227c478bd9Sstevel@tonic-gate 75237c478bd9Sstevel@tonic-gate ndi_devi_exit(hubd->h_dip, circ); 75247c478bd9Sstevel@tonic-gate ndi_devi_exit(rh_dip, rh_circ); 75257c478bd9Sstevel@tonic-gate ndi_devi_exit(ddi_get_parent(rh_dip), prh_circ); 7526e4c316c4SVincent Wang if (child_dip == NULL) { 75277c478bd9Sstevel@tonic-gate rv = EIO; 7528e4c316c4SVincent Wang } else { 7529e4c316c4SVincent Wang ndi_hold_devi(child_dip); 7530e4c316c4SVincent Wang if (ndi_devi_online(child_dip, 0) != NDI_SUCCESS) 7531e4c316c4SVincent Wang rv = EIO; 7532e4c316c4SVincent Wang ndi_rele_devi(child_dip); 75337c478bd9Sstevel@tonic-gate } 75347c478bd9Sstevel@tonic-gate ndi_devi_enter(ddi_get_parent(rh_dip), &prh_circ); 75357c478bd9Sstevel@tonic-gate ndi_devi_enter(rh_dip, &rh_circ); 75367c478bd9Sstevel@tonic-gate ndi_devi_enter(hubd->h_dip, &circ); 75377c478bd9Sstevel@tonic-gate 75387c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 75397c478bd9Sstevel@tonic-gate 75407c478bd9Sstevel@tonic-gate break; 75417c478bd9Sstevel@tonic-gate case DEVCTL_AP_GETSTATE: 75427c478bd9Sstevel@tonic-gate switch (hubd_cfgadm_state(hubd, port)) { 75437c478bd9Sstevel@tonic-gate case HUBD_CFGADM_DISCONNECTED: 75447c478bd9Sstevel@tonic-gate /* port previously 'disconnected' by cfgadm */ 75457c478bd9Sstevel@tonic-gate ap_state.ap_rstate = AP_RSTATE_DISCONNECTED; 75467c478bd9Sstevel@tonic-gate ap_state.ap_ostate = AP_OSTATE_UNCONFIGURED; 75477c478bd9Sstevel@tonic-gate ap_state.ap_condition = AP_COND_OK; 75487c478bd9Sstevel@tonic-gate 75497c478bd9Sstevel@tonic-gate break; 75507c478bd9Sstevel@tonic-gate case HUBD_CFGADM_UNCONFIGURED: 75517c478bd9Sstevel@tonic-gate ap_state.ap_rstate = AP_RSTATE_CONNECTED; 75527c478bd9Sstevel@tonic-gate ap_state.ap_ostate = AP_OSTATE_UNCONFIGURED; 75537c478bd9Sstevel@tonic-gate ap_state.ap_condition = AP_COND_OK; 75547c478bd9Sstevel@tonic-gate 75557c478bd9Sstevel@tonic-gate break; 75567c478bd9Sstevel@tonic-gate case HUBD_CFGADM_CONFIGURED: 75577c478bd9Sstevel@tonic-gate ap_state.ap_rstate = AP_RSTATE_CONNECTED; 75587c478bd9Sstevel@tonic-gate ap_state.ap_ostate = AP_OSTATE_CONFIGURED; 75597c478bd9Sstevel@tonic-gate ap_state.ap_condition = AP_COND_OK; 75607c478bd9Sstevel@tonic-gate 75617c478bd9Sstevel@tonic-gate break; 75627c478bd9Sstevel@tonic-gate case HUBD_CFGADM_STILL_REFERENCED: 75637c478bd9Sstevel@tonic-gate ap_state.ap_rstate = AP_RSTATE_EMPTY; 75647c478bd9Sstevel@tonic-gate ap_state.ap_ostate = AP_OSTATE_CONFIGURED; 75657c478bd9Sstevel@tonic-gate ap_state.ap_condition = AP_COND_UNUSABLE; 75667c478bd9Sstevel@tonic-gate 75677c478bd9Sstevel@tonic-gate break; 75687c478bd9Sstevel@tonic-gate case HUBD_CFGADM_EMPTY: 75697c478bd9Sstevel@tonic-gate default: 75707c478bd9Sstevel@tonic-gate ap_state.ap_rstate = AP_RSTATE_EMPTY; 75717c478bd9Sstevel@tonic-gate ap_state.ap_ostate = AP_OSTATE_UNCONFIGURED; 75727c478bd9Sstevel@tonic-gate ap_state.ap_condition = AP_COND_OK; 75737c478bd9Sstevel@tonic-gate 75747c478bd9Sstevel@tonic-gate break; 75757c478bd9Sstevel@tonic-gate } 75767c478bd9Sstevel@tonic-gate 75777c478bd9Sstevel@tonic-gate ap_state.ap_last_change = (time_t)-1; 75787c478bd9Sstevel@tonic-gate ap_state.ap_error_code = 0; 75797c478bd9Sstevel@tonic-gate ap_state.ap_in_transition = 0; 75807c478bd9Sstevel@tonic-gate 75817c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_CBOPS, hubd->h_log_handle, 75827c478bd9Sstevel@tonic-gate "DEVCTL_AP_GETSTATE: " 75837c478bd9Sstevel@tonic-gate "ostate=0x%x, rstate=0x%x, condition=0x%x", 75847c478bd9Sstevel@tonic-gate ap_state.ap_ostate, 75857c478bd9Sstevel@tonic-gate ap_state.ap_rstate, ap_state.ap_condition); 75867c478bd9Sstevel@tonic-gate 75877c478bd9Sstevel@tonic-gate /* copy the return-AP-state information to the user space */ 75887c478bd9Sstevel@tonic-gate if (ndi_dc_return_ap_state(&ap_state, dcp) != NDI_SUCCESS) { 75897c478bd9Sstevel@tonic-gate rv = EFAULT; 75907c478bd9Sstevel@tonic-gate } 75917c478bd9Sstevel@tonic-gate 75927c478bd9Sstevel@tonic-gate break; 75937c478bd9Sstevel@tonic-gate case DEVCTL_AP_CONTROL: 75947c478bd9Sstevel@tonic-gate { 75957c478bd9Sstevel@tonic-gate /* 75967c478bd9Sstevel@tonic-gate * Generic devctl for hardware-specific functionality. 75977c478bd9Sstevel@tonic-gate * For list of sub-commands see hubd_impl.h 75987c478bd9Sstevel@tonic-gate */ 75997c478bd9Sstevel@tonic-gate hubd_ioctl_data_t ioc; /* for 64 byte copies */ 76007c478bd9Sstevel@tonic-gate 76017c478bd9Sstevel@tonic-gate /* copy user ioctl data in first */ 76027c478bd9Sstevel@tonic-gate #ifdef _MULTI_DATAMODEL 76037c478bd9Sstevel@tonic-gate if (ddi_model_convert_from(mode & FMODELS) == DDI_MODEL_ILP32) { 76047c478bd9Sstevel@tonic-gate hubd_ioctl_data_32_t ioc32; 76057c478bd9Sstevel@tonic-gate 76067c478bd9Sstevel@tonic-gate if (ddi_copyin((void *)arg, (void *)&ioc32, 7607c0f24e5bSlg sizeof (ioc32), mode) != 0) { 76087c478bd9Sstevel@tonic-gate rv = EFAULT; 76097c478bd9Sstevel@tonic-gate 76107c478bd9Sstevel@tonic-gate break; 76117c478bd9Sstevel@tonic-gate } 76127c478bd9Sstevel@tonic-gate ioc.cmd = (uint_t)ioc32.cmd; 76137c478bd9Sstevel@tonic-gate ioc.port = (uint_t)ioc32.port; 76147c478bd9Sstevel@tonic-gate ioc.get_size = (uint_t)ioc32.get_size; 76157c478bd9Sstevel@tonic-gate ioc.buf = (caddr_t)(uintptr_t)ioc32.buf; 76167c478bd9Sstevel@tonic-gate ioc.bufsiz = (uint_t)ioc32.bufsiz; 76177c478bd9Sstevel@tonic-gate ioc.misc_arg = (uint_t)ioc32.misc_arg; 76187c478bd9Sstevel@tonic-gate } else 76197c478bd9Sstevel@tonic-gate #endif /* _MULTI_DATAMODEL */ 76207c478bd9Sstevel@tonic-gate if (ddi_copyin((void *)arg, (void *)&ioc, sizeof (ioc), 76217c478bd9Sstevel@tonic-gate mode) != 0) { 76227c478bd9Sstevel@tonic-gate rv = EFAULT; 76237c478bd9Sstevel@tonic-gate 76247c478bd9Sstevel@tonic-gate break; 76257c478bd9Sstevel@tonic-gate } 76267c478bd9Sstevel@tonic-gate 76277c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_CBOPS, hubd->h_log_handle, 76287c478bd9Sstevel@tonic-gate "DEVCTL_AP_CONTROL: ioc: cmd=0x%x port=%d get_size=%d" 76297c478bd9Sstevel@tonic-gate "\n\tbuf=0x%p, bufsiz=%d, misc_arg=%d", ioc.cmd, 7630112116d8Sfb ioc.port, ioc.get_size, (void *)ioc.buf, ioc.bufsiz, 7631112116d8Sfb ioc.misc_arg); 76327c478bd9Sstevel@tonic-gate 76337c478bd9Sstevel@tonic-gate /* 76347c478bd9Sstevel@tonic-gate * To avoid BE/LE and 32/64 issues, a get_size always 76357c478bd9Sstevel@tonic-gate * returns a 32-bit number. 76367c478bd9Sstevel@tonic-gate */ 76377c478bd9Sstevel@tonic-gate if (ioc.get_size != 0 && ioc.bufsiz != (sizeof (uint32_t))) { 76387c478bd9Sstevel@tonic-gate rv = EINVAL; 76397c478bd9Sstevel@tonic-gate 76407c478bd9Sstevel@tonic-gate break; 76417c478bd9Sstevel@tonic-gate } 76427c478bd9Sstevel@tonic-gate 76437c478bd9Sstevel@tonic-gate switch (ioc.cmd) { 76447c478bd9Sstevel@tonic-gate case USB_DESCR_TYPE_DEV: 76457c478bd9Sstevel@tonic-gate msg = "DEVCTL_AP_CONTROL: GET_DEVICE_DESC"; 76467c478bd9Sstevel@tonic-gate if (ioc.get_size) { 76477c478bd9Sstevel@tonic-gate /* uint32 so this works 32/64 */ 76487c478bd9Sstevel@tonic-gate uint32_t size = sizeof (usb_dev_descr_t); 76497c478bd9Sstevel@tonic-gate 76507c478bd9Sstevel@tonic-gate if (ddi_copyout((void *)&size, ioc.buf, 76517c478bd9Sstevel@tonic-gate ioc.bufsiz, mode) != 0) { 76527c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_CBOPS, 76537c478bd9Sstevel@tonic-gate hubd->h_log_handle, 76547c478bd9Sstevel@tonic-gate "%s: get_size copyout failed", msg); 76557c478bd9Sstevel@tonic-gate rv = EIO; 76567c478bd9Sstevel@tonic-gate 76577c478bd9Sstevel@tonic-gate break; 76587c478bd9Sstevel@tonic-gate } 76597c478bd9Sstevel@tonic-gate } else { /* send out the actual descr */ 76607c478bd9Sstevel@tonic-gate usb_dev_descr_t *dev_descrp; 76617c478bd9Sstevel@tonic-gate 76627c478bd9Sstevel@tonic-gate /* check child_dip */ 76637c478bd9Sstevel@tonic-gate if ((child_dip = hubd_get_child_dip(hubd, 76647c478bd9Sstevel@tonic-gate ioc.port)) == NULL) { 76657c478bd9Sstevel@tonic-gate rv = EINVAL; 76667c478bd9Sstevel@tonic-gate 76677c478bd9Sstevel@tonic-gate break; 76687c478bd9Sstevel@tonic-gate } 76697c478bd9Sstevel@tonic-gate 76707c478bd9Sstevel@tonic-gate dev_descrp = usb_get_dev_descr(child_dip); 76717c478bd9Sstevel@tonic-gate if (ioc.bufsiz != sizeof (*dev_descrp)) { 76727c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_CBOPS, 76737c478bd9Sstevel@tonic-gate hubd->h_log_handle, 76747c478bd9Sstevel@tonic-gate "%s: bufsize passed (%d) != sizeof " 76757c478bd9Sstevel@tonic-gate "usba_device_descr_t (%d)", msg, 76767c478bd9Sstevel@tonic-gate ioc.bufsiz, dev_descrp->bLength); 76777c478bd9Sstevel@tonic-gate rv = EINVAL; 76787c478bd9Sstevel@tonic-gate 76797c478bd9Sstevel@tonic-gate break; 76807c478bd9Sstevel@tonic-gate } 76817c478bd9Sstevel@tonic-gate 76827c478bd9Sstevel@tonic-gate if (ddi_copyout((void *)dev_descrp, 76837c478bd9Sstevel@tonic-gate ioc.buf, ioc.bufsiz, mode) != 0) { 76847c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_CBOPS, 76857c478bd9Sstevel@tonic-gate hubd->h_log_handle, 76867c478bd9Sstevel@tonic-gate "%s: copyout failed.", msg); 76877c478bd9Sstevel@tonic-gate rv = EIO; 76887c478bd9Sstevel@tonic-gate 76897c478bd9Sstevel@tonic-gate break; 76907c478bd9Sstevel@tonic-gate } 76917c478bd9Sstevel@tonic-gate } 76927c478bd9Sstevel@tonic-gate break; 76937c478bd9Sstevel@tonic-gate case USB_DESCR_TYPE_STRING: 76947c478bd9Sstevel@tonic-gate { 76957c478bd9Sstevel@tonic-gate char *str; 76967c478bd9Sstevel@tonic-gate uint32_t size; 76977c478bd9Sstevel@tonic-gate usba_device_t *usba_device; 76987c478bd9Sstevel@tonic-gate 76997c478bd9Sstevel@tonic-gate msg = "DEVCTL_AP_CONTROL: GET_STRING_DESCR"; 77007c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_CBOPS, hubd->h_log_handle, 77017c478bd9Sstevel@tonic-gate "%s: string request: %d", msg, ioc.misc_arg); 77027c478bd9Sstevel@tonic-gate 77037c478bd9Sstevel@tonic-gate /* recheck */ 77047c478bd9Sstevel@tonic-gate if ((child_dip = hubd_get_child_dip(hubd, ioc.port)) == 77057c478bd9Sstevel@tonic-gate NULL) { 77067c478bd9Sstevel@tonic-gate rv = EINVAL; 77077c478bd9Sstevel@tonic-gate 77087c478bd9Sstevel@tonic-gate break; 77097c478bd9Sstevel@tonic-gate } 77107c478bd9Sstevel@tonic-gate usba_device = usba_get_usba_device(child_dip); 77117c478bd9Sstevel@tonic-gate 77127c478bd9Sstevel@tonic-gate switch (ioc.misc_arg) { 77137c478bd9Sstevel@tonic-gate case HUBD_MFG_STR: 77147c478bd9Sstevel@tonic-gate str = usba_device->usb_mfg_str; 77157c478bd9Sstevel@tonic-gate 77167c478bd9Sstevel@tonic-gate break; 77177c478bd9Sstevel@tonic-gate case HUBD_PRODUCT_STR: 77187c478bd9Sstevel@tonic-gate str = usba_device->usb_product_str; 77197c478bd9Sstevel@tonic-gate 77207c478bd9Sstevel@tonic-gate break; 77217c478bd9Sstevel@tonic-gate case HUBD_SERIALNO_STR: 77227c478bd9Sstevel@tonic-gate str = usba_device->usb_serialno_str; 77237c478bd9Sstevel@tonic-gate 77247c478bd9Sstevel@tonic-gate break; 77257c478bd9Sstevel@tonic-gate case HUBD_CFG_DESCR_STR: 77267c478bd9Sstevel@tonic-gate mutex_enter(&usba_device->usb_mutex); 77277c478bd9Sstevel@tonic-gate str = usba_device->usb_cfg_str_descr[ 7728c0f24e5bSlg usba_device->usb_active_cfg_ndx]; 77297c478bd9Sstevel@tonic-gate mutex_exit(&usba_device->usb_mutex); 77307c478bd9Sstevel@tonic-gate 77317c478bd9Sstevel@tonic-gate break; 77327c478bd9Sstevel@tonic-gate default: 77337c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_CBOPS, 77347c478bd9Sstevel@tonic-gate hubd->h_log_handle, 77357c478bd9Sstevel@tonic-gate "%s: Invalid string request", msg); 77367c478bd9Sstevel@tonic-gate rv = EINVAL; 77377c478bd9Sstevel@tonic-gate 77387c478bd9Sstevel@tonic-gate break; 77397c478bd9Sstevel@tonic-gate } /* end of switch */ 77407c478bd9Sstevel@tonic-gate 77417c478bd9Sstevel@tonic-gate if (rv != 0) { 77427c478bd9Sstevel@tonic-gate 77437c478bd9Sstevel@tonic-gate break; 77447c478bd9Sstevel@tonic-gate } 77457c478bd9Sstevel@tonic-gate 77467c478bd9Sstevel@tonic-gate size = (str != NULL) ? strlen(str) + 1 : 0; 77477c478bd9Sstevel@tonic-gate if (ioc.get_size) { 77487c478bd9Sstevel@tonic-gate if (ddi_copyout((void *)&size, ioc.buf, 77497c478bd9Sstevel@tonic-gate ioc.bufsiz, mode) != 0) { 77507c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_CBOPS, 77517c478bd9Sstevel@tonic-gate hubd->h_log_handle, 77527c478bd9Sstevel@tonic-gate "%s: copyout of size failed.", msg); 77537c478bd9Sstevel@tonic-gate rv = EIO; 77547c478bd9Sstevel@tonic-gate 77557c478bd9Sstevel@tonic-gate break; 77567c478bd9Sstevel@tonic-gate } 77577c478bd9Sstevel@tonic-gate } else { 77587c478bd9Sstevel@tonic-gate if (size == 0) { 77597c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_CBOPS, 77607c478bd9Sstevel@tonic-gate hubd->h_log_handle, 77617c478bd9Sstevel@tonic-gate "%s: String is NULL", msg); 77627c478bd9Sstevel@tonic-gate rv = EINVAL; 77637c478bd9Sstevel@tonic-gate 77647c478bd9Sstevel@tonic-gate break; 77657c478bd9Sstevel@tonic-gate } 77667c478bd9Sstevel@tonic-gate 77677c478bd9Sstevel@tonic-gate if (ioc.bufsiz != size) { 77687c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_CBOPS, 77697c478bd9Sstevel@tonic-gate hubd->h_log_handle, 77707c478bd9Sstevel@tonic-gate "%s: string buf size wrong", msg); 77717c478bd9Sstevel@tonic-gate rv = EINVAL; 77727c478bd9Sstevel@tonic-gate 77737c478bd9Sstevel@tonic-gate break; 77747c478bd9Sstevel@tonic-gate } 77757c478bd9Sstevel@tonic-gate 77767c478bd9Sstevel@tonic-gate if (ddi_copyout((void *)str, ioc.buf, 77777c478bd9Sstevel@tonic-gate ioc.bufsiz, mode) != 0) { 77787c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_CBOPS, 77797c478bd9Sstevel@tonic-gate hubd->h_log_handle, 77807c478bd9Sstevel@tonic-gate "%s: copyout failed.", msg); 77817c478bd9Sstevel@tonic-gate rv = EIO; 77827c478bd9Sstevel@tonic-gate 77837c478bd9Sstevel@tonic-gate break; 77847c478bd9Sstevel@tonic-gate } 77857c478bd9Sstevel@tonic-gate } 77867c478bd9Sstevel@tonic-gate break; 77877c478bd9Sstevel@tonic-gate } 77887c478bd9Sstevel@tonic-gate case HUBD_GET_CFGADM_NAME: 77897c478bd9Sstevel@tonic-gate { 77907c478bd9Sstevel@tonic-gate uint32_t name_len; 77917c478bd9Sstevel@tonic-gate const char *name; 77927c478bd9Sstevel@tonic-gate 77937c478bd9Sstevel@tonic-gate /* recheck */ 77947c478bd9Sstevel@tonic-gate if ((child_dip = hubd_get_child_dip(hubd, ioc.port)) == 77957c478bd9Sstevel@tonic-gate NULL) { 77967c478bd9Sstevel@tonic-gate rv = EINVAL; 77977c478bd9Sstevel@tonic-gate 77987c478bd9Sstevel@tonic-gate break; 77997c478bd9Sstevel@tonic-gate } 78007c478bd9Sstevel@tonic-gate name = ddi_node_name(child_dip); 78017c478bd9Sstevel@tonic-gate if (name == NULL) { 78027c478bd9Sstevel@tonic-gate name = "unsupported"; 78037c478bd9Sstevel@tonic-gate } 78047c478bd9Sstevel@tonic-gate name_len = strlen(name) + 1; 78057c478bd9Sstevel@tonic-gate 78067c478bd9Sstevel@tonic-gate msg = "DEVCTL_AP_CONTROL: HUBD_GET_CFGADM_NAME"; 78077c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_CBOPS, hubd->h_log_handle, 78087c478bd9Sstevel@tonic-gate "%s: name=%s name_len=%d", msg, name, name_len); 78097c478bd9Sstevel@tonic-gate 78107c478bd9Sstevel@tonic-gate if (ioc.get_size) { 78117c478bd9Sstevel@tonic-gate if (ddi_copyout((void *)&name_len, 78127c478bd9Sstevel@tonic-gate ioc.buf, ioc.bufsiz, mode) != 0) { 78137c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_CBOPS, 78147c478bd9Sstevel@tonic-gate hubd->h_log_handle, 78157c478bd9Sstevel@tonic-gate "%s: copyout of size failed", msg); 78167c478bd9Sstevel@tonic-gate rv = EIO; 78177c478bd9Sstevel@tonic-gate 78187c478bd9Sstevel@tonic-gate break; 78197c478bd9Sstevel@tonic-gate } 78207c478bd9Sstevel@tonic-gate } else { 78217c478bd9Sstevel@tonic-gate if (ioc.bufsiz != name_len) { 78227c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_CBOPS, 78237c478bd9Sstevel@tonic-gate hubd->h_log_handle, 78247c478bd9Sstevel@tonic-gate "%s: string buf length wrong", msg); 78257c478bd9Sstevel@tonic-gate rv = EINVAL; 78267c478bd9Sstevel@tonic-gate 78277c478bd9Sstevel@tonic-gate break; 78287c478bd9Sstevel@tonic-gate } 78297c478bd9Sstevel@tonic-gate 78307c478bd9Sstevel@tonic-gate if (ddi_copyout((void *)name, ioc.buf, 78317c478bd9Sstevel@tonic-gate ioc.bufsiz, mode) != 0) { 78327c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_CBOPS, 78337c478bd9Sstevel@tonic-gate hubd->h_log_handle, 78347c478bd9Sstevel@tonic-gate "%s: copyout failed.", msg); 78357c478bd9Sstevel@tonic-gate rv = EIO; 78367c478bd9Sstevel@tonic-gate 78377c478bd9Sstevel@tonic-gate break; 78387c478bd9Sstevel@tonic-gate } 78397c478bd9Sstevel@tonic-gate } 78407c478bd9Sstevel@tonic-gate 78417c478bd9Sstevel@tonic-gate break; 78427c478bd9Sstevel@tonic-gate } 78437c478bd9Sstevel@tonic-gate 78447c478bd9Sstevel@tonic-gate /* 78457c478bd9Sstevel@tonic-gate * Return the config index for the currently-configured 78467c478bd9Sstevel@tonic-gate * configuration. 78477c478bd9Sstevel@tonic-gate */ 78487c478bd9Sstevel@tonic-gate case HUBD_GET_CURRENT_CONFIG: 78497c478bd9Sstevel@tonic-gate { 78507c478bd9Sstevel@tonic-gate uint_t config_index; 78517c478bd9Sstevel@tonic-gate uint32_t size = sizeof (config_index); 78527c478bd9Sstevel@tonic-gate usba_device_t *usba_device; 78537c478bd9Sstevel@tonic-gate 78547c478bd9Sstevel@tonic-gate msg = "DEVCTL_AP_CONTROL: GET_CURRENT_CONFIG"; 78557c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_CBOPS, hubd->h_log_handle, 78567c478bd9Sstevel@tonic-gate "%s", msg); 78577c478bd9Sstevel@tonic-gate 78587c478bd9Sstevel@tonic-gate /* 78597c478bd9Sstevel@tonic-gate * Return the config index for the configuration 78607c478bd9Sstevel@tonic-gate * currently in use. 78617c478bd9Sstevel@tonic-gate * Recheck if child_dip exists 78627c478bd9Sstevel@tonic-gate */ 78637c478bd9Sstevel@tonic-gate if ((child_dip = hubd_get_child_dip(hubd, ioc.port)) == 78647c478bd9Sstevel@tonic-gate NULL) { 78657c478bd9Sstevel@tonic-gate rv = EINVAL; 78667c478bd9Sstevel@tonic-gate 78677c478bd9Sstevel@tonic-gate break; 78687c478bd9Sstevel@tonic-gate } 78697c478bd9Sstevel@tonic-gate 78707c478bd9Sstevel@tonic-gate usba_device = usba_get_usba_device(child_dip); 78717c478bd9Sstevel@tonic-gate mutex_enter(&usba_device->usb_mutex); 78727c478bd9Sstevel@tonic-gate config_index = usba_device->usb_active_cfg_ndx; 78737c478bd9Sstevel@tonic-gate mutex_exit(&usba_device->usb_mutex); 78747c478bd9Sstevel@tonic-gate 78757c478bd9Sstevel@tonic-gate if (ioc.get_size) { 78767c478bd9Sstevel@tonic-gate if (ddi_copyout((void *)&size, 78777c478bd9Sstevel@tonic-gate ioc.buf, ioc.bufsiz, mode) != 0) { 78787c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_CBOPS, 78797c478bd9Sstevel@tonic-gate hubd->h_log_handle, 78807c478bd9Sstevel@tonic-gate "%s: copyout of size failed.", msg); 78817c478bd9Sstevel@tonic-gate rv = EIO; 78827c478bd9Sstevel@tonic-gate 78837c478bd9Sstevel@tonic-gate break; 78847c478bd9Sstevel@tonic-gate } 78857c478bd9Sstevel@tonic-gate } else { 78867c478bd9Sstevel@tonic-gate if (ioc.bufsiz != size) { 78877c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_CBOPS, 78887c478bd9Sstevel@tonic-gate hubd->h_log_handle, 78897c478bd9Sstevel@tonic-gate "%s: buffer size wrong", msg); 78907c478bd9Sstevel@tonic-gate rv = EINVAL; 78917c478bd9Sstevel@tonic-gate 78927c478bd9Sstevel@tonic-gate break; 78937c478bd9Sstevel@tonic-gate } 78947c478bd9Sstevel@tonic-gate if (ddi_copyout((void *)&config_index, 78957c478bd9Sstevel@tonic-gate ioc.buf, ioc.bufsiz, mode) != 0) { 78967c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_CBOPS, 78977c478bd9Sstevel@tonic-gate hubd->h_log_handle, 78987c478bd9Sstevel@tonic-gate "%s: copyout failed", msg); 78997c478bd9Sstevel@tonic-gate rv = EIO; 79007c478bd9Sstevel@tonic-gate } 79017c478bd9Sstevel@tonic-gate } 79027c478bd9Sstevel@tonic-gate 79037c478bd9Sstevel@tonic-gate break; 79047c478bd9Sstevel@tonic-gate } 79057c478bd9Sstevel@tonic-gate case HUBD_GET_DEVICE_PATH: 79067c478bd9Sstevel@tonic-gate { 79077c478bd9Sstevel@tonic-gate char *path; 79087c478bd9Sstevel@tonic-gate uint32_t size; 79097c478bd9Sstevel@tonic-gate 79107c478bd9Sstevel@tonic-gate msg = "DEVCTL_AP_CONTROL: GET_DEVICE_PATH"; 79117c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_CBOPS, hubd->h_log_handle, 79127c478bd9Sstevel@tonic-gate "%s", msg); 79137c478bd9Sstevel@tonic-gate 79147c478bd9Sstevel@tonic-gate /* Recheck if child_dip exists */ 79157c478bd9Sstevel@tonic-gate if ((child_dip = hubd_get_child_dip(hubd, ioc.port)) == 79167c478bd9Sstevel@tonic-gate NULL) { 79177c478bd9Sstevel@tonic-gate rv = EINVAL; 79187c478bd9Sstevel@tonic-gate 79197c478bd9Sstevel@tonic-gate break; 79207c478bd9Sstevel@tonic-gate } 79217c478bd9Sstevel@tonic-gate 79227c478bd9Sstevel@tonic-gate /* ddi_pathname doesn't supply /devices, so we do. */ 79237c478bd9Sstevel@tonic-gate path = kmem_alloc(MAXPATHLEN, KM_SLEEP); 79247c478bd9Sstevel@tonic-gate (void) strcpy(path, "/devices"); 79257c478bd9Sstevel@tonic-gate (void) ddi_pathname(child_dip, path + strlen(path)); 79267c478bd9Sstevel@tonic-gate size = strlen(path) + 1; 79277c478bd9Sstevel@tonic-gate 79287c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_CBOPS, hubd->h_log_handle, 79297c478bd9Sstevel@tonic-gate "%s: device path=%s size=%d", msg, path, size); 79307c478bd9Sstevel@tonic-gate 79317c478bd9Sstevel@tonic-gate if (ioc.get_size) { 79327c478bd9Sstevel@tonic-gate if (ddi_copyout((void *)&size, 79337c478bd9Sstevel@tonic-gate ioc.buf, ioc.bufsiz, mode) != 0) { 79347c478bd9Sstevel@tonic-gate 79357c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_CBOPS, 79367c478bd9Sstevel@tonic-gate hubd->h_log_handle, 79377c478bd9Sstevel@tonic-gate "%s: copyout of size failed.", msg); 79387c478bd9Sstevel@tonic-gate rv = EIO; 79397c478bd9Sstevel@tonic-gate } 79407c478bd9Sstevel@tonic-gate } else { 79417c478bd9Sstevel@tonic-gate if (ioc.bufsiz != size) { 79427c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_CBOPS, 79437c478bd9Sstevel@tonic-gate hubd->h_log_handle, 79447c478bd9Sstevel@tonic-gate "%s: buffer wrong size.", msg); 79457c478bd9Sstevel@tonic-gate rv = EINVAL; 79467c478bd9Sstevel@tonic-gate } else if (ddi_copyout((void *)path, 79477c478bd9Sstevel@tonic-gate ioc.buf, ioc.bufsiz, mode) != 0) { 79487c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_CBOPS, 79497c478bd9Sstevel@tonic-gate hubd->h_log_handle, 79507c478bd9Sstevel@tonic-gate "%s: copyout failed.", msg); 79517c478bd9Sstevel@tonic-gate rv = EIO; 79527c478bd9Sstevel@tonic-gate } 79537c478bd9Sstevel@tonic-gate } 79547c478bd9Sstevel@tonic-gate kmem_free(path, MAXPATHLEN); 79557c478bd9Sstevel@tonic-gate 79567c478bd9Sstevel@tonic-gate break; 79577c478bd9Sstevel@tonic-gate } 79587c478bd9Sstevel@tonic-gate case HUBD_REFRESH_DEVDB: 79597c478bd9Sstevel@tonic-gate msg = "DEVCTL_AP_CONTROL: HUBD_REFRESH_DEVDB"; 79607c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_CBOPS, hubd->h_log_handle, 79617c478bd9Sstevel@tonic-gate "%s", msg); 79627c478bd9Sstevel@tonic-gate 79637c478bd9Sstevel@tonic-gate if ((rv = usba_devdb_refresh()) != USB_SUCCESS) { 79647c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_CBOPS, 79657c478bd9Sstevel@tonic-gate hubd->h_log_handle, 79667c478bd9Sstevel@tonic-gate "%s: Failed: %d", msg, rv); 79677c478bd9Sstevel@tonic-gate rv = EIO; 79687c478bd9Sstevel@tonic-gate } 79697c478bd9Sstevel@tonic-gate 79707c478bd9Sstevel@tonic-gate break; 79717c478bd9Sstevel@tonic-gate default: 79727c478bd9Sstevel@tonic-gate rv = ENOTSUP; 79737c478bd9Sstevel@tonic-gate } /* end switch */ 79747c478bd9Sstevel@tonic-gate 79757c478bd9Sstevel@tonic-gate break; 79767c478bd9Sstevel@tonic-gate } 79777c478bd9Sstevel@tonic-gate 79787c478bd9Sstevel@tonic-gate default: 79797c478bd9Sstevel@tonic-gate rv = ENOTTY; 79807c478bd9Sstevel@tonic-gate } 79817c478bd9Sstevel@tonic-gate 79827c478bd9Sstevel@tonic-gate if (dcp) { 79837c478bd9Sstevel@tonic-gate ndi_dc_freehdl(dcp); 79847c478bd9Sstevel@tonic-gate } 79857c478bd9Sstevel@tonic-gate 79867c478bd9Sstevel@tonic-gate /* allow hotplug thread now */ 79877c478bd9Sstevel@tonic-gate hubd->h_hotplug_thread--; 79887c478bd9Sstevel@tonic-gate 79897c478bd9Sstevel@tonic-gate if ((hubd->h_dev_state == USB_DEV_ONLINE) && 79907c478bd9Sstevel@tonic-gate hubd->h_ep1_ph && (prev_pipe_state == USB_PIPE_STATE_ACTIVE)) { 79917c478bd9Sstevel@tonic-gate hubd_start_polling(hubd, 0); 79927c478bd9Sstevel@tonic-gate } 79937c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 79947c478bd9Sstevel@tonic-gate 79957c478bd9Sstevel@tonic-gate ndi_devi_exit(hubd->h_dip, circ); 79967c478bd9Sstevel@tonic-gate ndi_devi_exit(rh_dip, rh_circ); 79977c478bd9Sstevel@tonic-gate ndi_devi_exit(ddi_get_parent(rh_dip), prh_circ); 79987c478bd9Sstevel@tonic-gate 79997c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 80007c478bd9Sstevel@tonic-gate hubd_pm_idle_component(hubd, hubd->h_dip, 0); 80017c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 80027c478bd9Sstevel@tonic-gate 80037c478bd9Sstevel@tonic-gate return (rv); 80047c478bd9Sstevel@tonic-gate } 80057c478bd9Sstevel@tonic-gate 80067c478bd9Sstevel@tonic-gate 80077c478bd9Sstevel@tonic-gate /* 80087c478bd9Sstevel@tonic-gate * Helper func used only to help construct the names for the attachment point 80097c478bd9Sstevel@tonic-gate * minor nodes. Used only in usba_hubdi_attach. 80107c478bd9Sstevel@tonic-gate * Returns whether it found ancestry or not (USB_SUCCESS if yes). 80117c478bd9Sstevel@tonic-gate * ports between the root hub and the device represented by dip. 80127c478bd9Sstevel@tonic-gate * E.g., "2.4.3.1" means this device is 80137c478bd9Sstevel@tonic-gate * plugged into port 1 of a hub that is 80147c478bd9Sstevel@tonic-gate * plugged into port 3 of a hub that is 80157c478bd9Sstevel@tonic-gate * plugged into port 4 of a hub that is 80167c478bd9Sstevel@tonic-gate * plugged into port 2 of the root hub. 80177c478bd9Sstevel@tonic-gate * NOTE: Max ap_id path len is HUBD_APID_NAMELEN (32 chars), which is 80187c478bd9Sstevel@tonic-gate * more than sufficient (as hubs are a max 6 levels deep, port needs 3 80197c478bd9Sstevel@tonic-gate * chars plus NULL each) 80207c478bd9Sstevel@tonic-gate */ 8021ff0e937bSRaymond Chen void 80227c478bd9Sstevel@tonic-gate hubd_get_ancestry_str(hubd_t *hubd) 80237c478bd9Sstevel@tonic-gate { 8024ff0e937bSRaymond Chen char ap_name[HUBD_APID_NAMELEN]; 8025ff0e937bSRaymond Chen dev_info_t *pdip; 8026ff0e937bSRaymond Chen hubd_t *phubd; 8027ff0e937bSRaymond Chen usb_port_t port; 80287c478bd9Sstevel@tonic-gate 80297c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_ATTA, hubd->h_log_handle, 8030112116d8Sfb "hubd_get_ancestry_str: hubd=0x%p", (void *)hubd); 80317c478bd9Sstevel@tonic-gate 8032ff0e937bSRaymond Chen ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 8033ff0e937bSRaymond Chen 8034ff0e937bSRaymond Chen /* 8035ff0e937bSRaymond Chen * The function is extended to support wire adapter class 8036ff0e937bSRaymond Chen * devices introduced by WUSB spec. The node name is no 8037ff0e937bSRaymond Chen * longer "hub" only. 8038ff0e937bSRaymond Chen * Generate the ap_id str based on the parent and child 8039ff0e937bSRaymond Chen * relationship instead of retrieving it from the hub 8040ff0e937bSRaymond Chen * device path, which simplifies the algorithm. 8041ff0e937bSRaymond Chen */ 8042ff0e937bSRaymond Chen if (usba_is_root_hub(hubd->h_dip)) { 8043ff0e937bSRaymond Chen hubd->h_ancestry_str[0] = '\0'; 8044ff0e937bSRaymond Chen } else { 8045ff0e937bSRaymond Chen port = hubd->h_usba_device->usb_port; 8046ff0e937bSRaymond Chen mutex_exit(HUBD_MUTEX(hubd)); 80477c478bd9Sstevel@tonic-gate 8048ff0e937bSRaymond Chen pdip = ddi_get_parent(hubd->h_dip); 80497c478bd9Sstevel@tonic-gate /* 8050ff0e937bSRaymond Chen * The parent of wire adapter device might be usb_mid. 8051ff0e937bSRaymond Chen * Need to look further up for hub device 80527c478bd9Sstevel@tonic-gate */ 8053ff0e937bSRaymond Chen if (strcmp(ddi_driver_name(pdip), "usb_mid") == 0) { 8054ff0e937bSRaymond Chen pdip = ddi_get_parent(pdip); 8055ff0e937bSRaymond Chen ASSERT(pdip != NULL); 80567c478bd9Sstevel@tonic-gate } 80577c478bd9Sstevel@tonic-gate 8058ff0e937bSRaymond Chen phubd = hubd_get_soft_state(pdip); 80597c478bd9Sstevel@tonic-gate 8060ff0e937bSRaymond Chen mutex_enter(HUBD_MUTEX(phubd)); 8061ff0e937bSRaymond Chen (void) snprintf(ap_name, HUBD_APID_NAMELEN, "%s%d", 8062ff0e937bSRaymond Chen phubd->h_ancestry_str, port); 8063ff0e937bSRaymond Chen mutex_exit(HUBD_MUTEX(phubd)); 80647c478bd9Sstevel@tonic-gate 8065ff0e937bSRaymond Chen mutex_enter(HUBD_MUTEX(hubd)); 8066ff0e937bSRaymond Chen (void) strcpy(hubd->h_ancestry_str, ap_name); 80677c478bd9Sstevel@tonic-gate (void) strcat(hubd->h_ancestry_str, "."); 80687c478bd9Sstevel@tonic-gate } 80697c478bd9Sstevel@tonic-gate } 80707c478bd9Sstevel@tonic-gate 80717c478bd9Sstevel@tonic-gate 80727c478bd9Sstevel@tonic-gate /* Get which port to operate on. */ 80737c478bd9Sstevel@tonic-gate static usb_port_t 80747c478bd9Sstevel@tonic-gate hubd_get_port_num(hubd_t *hubd, struct devctl_iocdata *dcp) 80757c478bd9Sstevel@tonic-gate { 80767c478bd9Sstevel@tonic-gate int32_t port; 80777c478bd9Sstevel@tonic-gate 80787c478bd9Sstevel@tonic-gate ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 80797c478bd9Sstevel@tonic-gate 80807c478bd9Sstevel@tonic-gate /* Get which port to operate on. */ 80817c478bd9Sstevel@tonic-gate if (nvlist_lookup_int32(ndi_dc_get_ap_data(dcp), "port", &port) != 0) { 80827c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_CBOPS, hubd->h_log_handle, 80837c478bd9Sstevel@tonic-gate "hubd_get_port_num: port lookup failed"); 80847c478bd9Sstevel@tonic-gate port = 0; 80857c478bd9Sstevel@tonic-gate } 80867c478bd9Sstevel@tonic-gate 80877c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_CBOPS, hubd->h_log_handle, 8088112116d8Sfb "hubd_get_port_num: hubd=0x%p, port=%d", (void *)hubd, port); 80897c478bd9Sstevel@tonic-gate 80907c478bd9Sstevel@tonic-gate return ((usb_port_t)port); 80917c478bd9Sstevel@tonic-gate } 80927c478bd9Sstevel@tonic-gate 80937c478bd9Sstevel@tonic-gate 80947c478bd9Sstevel@tonic-gate /* check if child still exists */ 80957c478bd9Sstevel@tonic-gate static dev_info_t * 80967c478bd9Sstevel@tonic-gate hubd_get_child_dip(hubd_t *hubd, usb_port_t port) 80977c478bd9Sstevel@tonic-gate { 80987c478bd9Sstevel@tonic-gate dev_info_t *child_dip = hubd->h_children_dips[port]; 80997c478bd9Sstevel@tonic-gate 81007c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_CBOPS, hubd->h_log_handle, 8101112116d8Sfb "hubd_get_child_dip: hubd=0x%p, port=%d", (void *)hubd, port); 81027c478bd9Sstevel@tonic-gate 81037c478bd9Sstevel@tonic-gate ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 81047c478bd9Sstevel@tonic-gate 81057c478bd9Sstevel@tonic-gate return (child_dip); 81067c478bd9Sstevel@tonic-gate } 81077c478bd9Sstevel@tonic-gate 81087c478bd9Sstevel@tonic-gate 81097c478bd9Sstevel@tonic-gate /* 81107c478bd9Sstevel@tonic-gate * hubd_cfgadm_state: 81117c478bd9Sstevel@tonic-gate * 81127c478bd9Sstevel@tonic-gate * child_dip list port_state cfgadm_state 81137c478bd9Sstevel@tonic-gate * -------------- ---------- ------------ 81147c478bd9Sstevel@tonic-gate * != NULL connected configured or 81157c478bd9Sstevel@tonic-gate * unconfigured 81167c478bd9Sstevel@tonic-gate * != NULL not connected disconnect but 81177c478bd9Sstevel@tonic-gate * busy/still referenced 81187c478bd9Sstevel@tonic-gate * NULL connected logically disconnected 81197c478bd9Sstevel@tonic-gate * NULL not connected empty 81207c478bd9Sstevel@tonic-gate */ 81217c478bd9Sstevel@tonic-gate static uint_t 81227c478bd9Sstevel@tonic-gate hubd_cfgadm_state(hubd_t *hubd, usb_port_t port) 81237c478bd9Sstevel@tonic-gate { 81247c478bd9Sstevel@tonic-gate uint_t state; 81257c478bd9Sstevel@tonic-gate dev_info_t *child_dip = hubd_get_child_dip(hubd, port); 81267c478bd9Sstevel@tonic-gate 81277c478bd9Sstevel@tonic-gate if (child_dip) { 81287c478bd9Sstevel@tonic-gate if (hubd->h_port_state[port] & PORT_STATUS_CCS) { 81297c478bd9Sstevel@tonic-gate /* 81307c478bd9Sstevel@tonic-gate * connected, now check if driver exists 81317c478bd9Sstevel@tonic-gate */ 81327c478bd9Sstevel@tonic-gate if (DEVI_IS_DEVICE_OFFLINE(child_dip) || 8133737d277aScth !i_ddi_devi_attached(child_dip)) { 81347c478bd9Sstevel@tonic-gate state = HUBD_CFGADM_UNCONFIGURED; 81357c478bd9Sstevel@tonic-gate } else { 81367c478bd9Sstevel@tonic-gate state = HUBD_CFGADM_CONFIGURED; 81377c478bd9Sstevel@tonic-gate } 81387c478bd9Sstevel@tonic-gate } else { 81397c478bd9Sstevel@tonic-gate /* 81407c478bd9Sstevel@tonic-gate * this means that the dip is around for 81417c478bd9Sstevel@tonic-gate * a device that is still referenced but 81427c478bd9Sstevel@tonic-gate * has been yanked out. So the cfgadm info 81437c478bd9Sstevel@tonic-gate * for this state should be EMPTY (port empty) 81447c478bd9Sstevel@tonic-gate * and CONFIGURED (dip still valid). 81457c478bd9Sstevel@tonic-gate */ 81467c478bd9Sstevel@tonic-gate state = HUBD_CFGADM_STILL_REFERENCED; 81477c478bd9Sstevel@tonic-gate } 81487c478bd9Sstevel@tonic-gate } else { 81497c478bd9Sstevel@tonic-gate /* connected but no child dip */ 81507c478bd9Sstevel@tonic-gate if (hubd->h_port_state[port] & PORT_STATUS_CCS) { 81517c478bd9Sstevel@tonic-gate /* logically disconnected */ 81527c478bd9Sstevel@tonic-gate state = HUBD_CFGADM_DISCONNECTED; 81537c478bd9Sstevel@tonic-gate } else { 81547c478bd9Sstevel@tonic-gate /* physically disconnected */ 81557c478bd9Sstevel@tonic-gate state = HUBD_CFGADM_EMPTY; 81567c478bd9Sstevel@tonic-gate } 81577c478bd9Sstevel@tonic-gate } 81587c478bd9Sstevel@tonic-gate 81597c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_CBOPS, hubd->h_log_handle, 81607c478bd9Sstevel@tonic-gate "hubd_cfgadm_state: hubd=0x%p, port=%d state=0x%x", 8161112116d8Sfb (void *)hubd, port, state); 81627c478bd9Sstevel@tonic-gate 81637c478bd9Sstevel@tonic-gate return (state); 81647c478bd9Sstevel@tonic-gate } 81657c478bd9Sstevel@tonic-gate 81667c478bd9Sstevel@tonic-gate 81677c478bd9Sstevel@tonic-gate /* 81687c478bd9Sstevel@tonic-gate * hubd_toggle_port: 81697c478bd9Sstevel@tonic-gate */ 81707c478bd9Sstevel@tonic-gate static int 81717c478bd9Sstevel@tonic-gate hubd_toggle_port(hubd_t *hubd, usb_port_t port) 81727c478bd9Sstevel@tonic-gate { 81737c478bd9Sstevel@tonic-gate usb_hub_descr_t *hub_descr; 81747c478bd9Sstevel@tonic-gate int wait; 81757c478bd9Sstevel@tonic-gate uint_t retry; 81767c478bd9Sstevel@tonic-gate uint16_t status; 81777c478bd9Sstevel@tonic-gate uint16_t change; 81787c478bd9Sstevel@tonic-gate 81797c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_CBOPS, hubd->h_log_handle, 8180112116d8Sfb "hubd_toggle_port: hubd=0x%p, port=%d", (void *)hubd, port); 81817c478bd9Sstevel@tonic-gate 81827c478bd9Sstevel@tonic-gate if ((hubd_disable_port_power(hubd, port)) != USB_SUCCESS) { 81837c478bd9Sstevel@tonic-gate 81847c478bd9Sstevel@tonic-gate return (USB_FAILURE); 81857c478bd9Sstevel@tonic-gate } 81867c478bd9Sstevel@tonic-gate 81877c478bd9Sstevel@tonic-gate /* 81887c478bd9Sstevel@tonic-gate * see hubd_enable_all_port_power() which 81897c478bd9Sstevel@tonic-gate * requires longer delay for hubs. 81907c478bd9Sstevel@tonic-gate */ 81917c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 81927c478bd9Sstevel@tonic-gate delay(drv_usectohz(hubd_device_delay / 10)); 81937c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 81947c478bd9Sstevel@tonic-gate 81957c478bd9Sstevel@tonic-gate hub_descr = &hubd->h_hub_descr; 81967c478bd9Sstevel@tonic-gate 81977c478bd9Sstevel@tonic-gate /* 81987c478bd9Sstevel@tonic-gate * According to section 11.11 of USB, for hubs with no power 81997c478bd9Sstevel@tonic-gate * switches, bPwrOn2PwrGood is zero. But we wait for some 82007c478bd9Sstevel@tonic-gate * arbitrary time to enable power to become stable. 82017c478bd9Sstevel@tonic-gate * 82027c478bd9Sstevel@tonic-gate * If an hub supports port power swicthing, we need to wait 82037c478bd9Sstevel@tonic-gate * at least 20ms before accesing corresonding usb port. 82047c478bd9Sstevel@tonic-gate */ 82057c478bd9Sstevel@tonic-gate if ((hub_descr->wHubCharacteristics & 82067c478bd9Sstevel@tonic-gate HUB_CHARS_NO_POWER_SWITCHING) || (!hub_descr->bPwrOn2PwrGood)) { 82077c478bd9Sstevel@tonic-gate wait = hubd_device_delay / 10; 82087c478bd9Sstevel@tonic-gate } else { 82097c478bd9Sstevel@tonic-gate wait = max(HUB_DEFAULT_POPG, 82107c478bd9Sstevel@tonic-gate hub_descr->bPwrOn2PwrGood) * 2 * 1000; 82117c478bd9Sstevel@tonic-gate } 82127c478bd9Sstevel@tonic-gate 82137c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 82147c478bd9Sstevel@tonic-gate "hubd_toggle_port: popg=%d wait=%d", 82157c478bd9Sstevel@tonic-gate hub_descr->bPwrOn2PwrGood, wait); 82167c478bd9Sstevel@tonic-gate 82177c478bd9Sstevel@tonic-gate retry = 0; 82187c478bd9Sstevel@tonic-gate 82197c478bd9Sstevel@tonic-gate do { 82207c478bd9Sstevel@tonic-gate (void) hubd_enable_port_power(hubd, port); 82217c478bd9Sstevel@tonic-gate 82227c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 82237c478bd9Sstevel@tonic-gate delay(drv_usectohz(wait)); 82247c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 82257c478bd9Sstevel@tonic-gate 82267c478bd9Sstevel@tonic-gate /* Get port status */ 82277c478bd9Sstevel@tonic-gate (void) hubd_determine_port_status(hubd, port, 82287c478bd9Sstevel@tonic-gate &status, &change, 0); 82297c478bd9Sstevel@tonic-gate 82307c478bd9Sstevel@tonic-gate /* For retry if any, use some extra delay */ 82317c478bd9Sstevel@tonic-gate wait = max(wait, hubd_device_delay / 10); 82327c478bd9Sstevel@tonic-gate 82337c478bd9Sstevel@tonic-gate retry++; 82347c478bd9Sstevel@tonic-gate 82357c478bd9Sstevel@tonic-gate } while ((!(status & PORT_STATUS_PPS)) && (retry < HUBD_PORT_RETRY)); 82367c478bd9Sstevel@tonic-gate 82377c478bd9Sstevel@tonic-gate /* Print warning message if port has no power */ 82387c478bd9Sstevel@tonic-gate if (!(status & PORT_STATUS_PPS)) { 82397c478bd9Sstevel@tonic-gate 8240d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_PORT, hubd->h_log_handle, 82417c478bd9Sstevel@tonic-gate "hubd_toggle_port: port %d power-on failed, " 82427c478bd9Sstevel@tonic-gate "port status 0x%x", port, status); 82437c478bd9Sstevel@tonic-gate 82447c478bd9Sstevel@tonic-gate return (USB_FAILURE); 82457c478bd9Sstevel@tonic-gate } 82467c478bd9Sstevel@tonic-gate 82477c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 82487c478bd9Sstevel@tonic-gate } 824935f36846Ssl 825035f36846Ssl 825135f36846Ssl /* 825235f36846Ssl * hubd_init_power_budget: 825335f36846Ssl * Init power budget variables in hubd structure. According 825435f36846Ssl * to USB spec, the power budget rules are: 825535f36846Ssl * 1. local-powered hubs including root-hubs can supply 825635f36846Ssl * 500mA to each port at maximum 825735f36846Ssl * 2. two bus-powered hubs are not allowed to concatenate 825835f36846Ssl * 3. bus-powered hubs can supply 100mA to each port at 825935f36846Ssl * maximum, and the power consumed by all downstream 826035f36846Ssl * ports and the hub itself cannot exceed the max power 826135f36846Ssl * supplied by the upstream port, i.e., 500mA 826235f36846Ssl * The routine is only called during hub attach time 826335f36846Ssl */ 826435f36846Ssl static int 826535f36846Ssl hubd_init_power_budget(hubd_t *hubd) 826635f36846Ssl { 826735f36846Ssl uint16_t status = 0; 826835f36846Ssl usba_device_t *hubd_ud = NULL; 826935f36846Ssl size_t size; 827035f36846Ssl usb_cfg_descr_t cfg_descr; 827135f36846Ssl dev_info_t *pdip = NULL; 827235f36846Ssl hubd_t *phubd = NULL; 827335f36846Ssl 827435f36846Ssl if (hubd->h_ignore_pwr_budget) { 827535f36846Ssl 827635f36846Ssl return (USB_SUCCESS); 827735f36846Ssl } 827835f36846Ssl 827935f36846Ssl USB_DPRINTF_L4(DPRINT_MASK_HUB, hubd->h_log_handle, 828035f36846Ssl "hubd_init_power_budget:"); 828135f36846Ssl 828235f36846Ssl ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 828335f36846Ssl ASSERT(hubd->h_default_pipe != 0); 828435f36846Ssl mutex_exit(HUBD_MUTEX(hubd)); 828535f36846Ssl 828635f36846Ssl /* get device status */ 828735f36846Ssl if ((usb_get_status(hubd->h_dip, hubd->h_default_pipe, 828835f36846Ssl HUB_GET_DEVICE_STATUS_TYPE, 828935f36846Ssl 0, &status, 0)) != USB_SUCCESS) { 829035f36846Ssl mutex_enter(HUBD_MUTEX(hubd)); 829135f36846Ssl 829235f36846Ssl return (USB_FAILURE); 829335f36846Ssl } 829435f36846Ssl 829535f36846Ssl hubd_ud = usba_get_usba_device(hubd->h_dip); 829635f36846Ssl 829735f36846Ssl size = usb_parse_cfg_descr(hubd_ud->usb_cfg, hubd_ud->usb_cfg_length, 829835f36846Ssl &cfg_descr, USB_CFG_DESCR_SIZE); 829935f36846Ssl 830035f36846Ssl if (size != USB_CFG_DESCR_SIZE) { 830135f36846Ssl USB_DPRINTF_L2(DPRINT_MASK_HUB, hubd->h_log_handle, 830235f36846Ssl "get hub configuration descriptor failed"); 830335f36846Ssl mutex_enter(HUBD_MUTEX(hubd)); 830435f36846Ssl 830535f36846Ssl return (USB_FAILURE); 830635f36846Ssl } 830735f36846Ssl 830835f36846Ssl mutex_enter(HUBD_MUTEX(hubd)); 830935f36846Ssl 831035f36846Ssl hubd->h_local_pwr_capable = (cfg_descr.bmAttributes & 831135f36846Ssl USB_CFG_ATTR_SELFPWR); 831235f36846Ssl 831335f36846Ssl if (hubd->h_local_pwr_capable) { 831435f36846Ssl USB_DPRINTF_L3(DPRINT_MASK_HUB, hubd->h_log_handle, 831535f36846Ssl "hub is capable of local power"); 831635f36846Ssl } 831735f36846Ssl 831835f36846Ssl hubd->h_local_pwr_on = (status & 831935f36846Ssl USB_DEV_SLF_PWRD_STATUS) && hubd->h_local_pwr_capable; 832035f36846Ssl 832135f36846Ssl if (hubd->h_local_pwr_on) { 832235f36846Ssl USB_DPRINTF_L3(DPRINT_MASK_HUB, hubd->h_log_handle, 832335f36846Ssl "hub is local-powered"); 832435f36846Ssl 832535f36846Ssl hubd->h_pwr_limit = (USB_PWR_UNIT_LOAD * 832635f36846Ssl USB_HIGH_PWR_VALUE) / USB_CFG_DESCR_PWR_UNIT; 832735f36846Ssl } else { 832835f36846Ssl hubd->h_pwr_limit = (USB_PWR_UNIT_LOAD * 832935f36846Ssl USB_LOW_PWR_VALUE) / USB_CFG_DESCR_PWR_UNIT; 833035f36846Ssl 833135f36846Ssl hubd->h_pwr_left = (USB_PWR_UNIT_LOAD * 833235f36846Ssl USB_HIGH_PWR_VALUE) / USB_CFG_DESCR_PWR_UNIT; 833335f36846Ssl 833435f36846Ssl ASSERT(!usba_is_root_hub(hubd->h_dip)); 833535f36846Ssl 833635f36846Ssl if (!usba_is_root_hub(hubd->h_dip)) { 833735f36846Ssl /* 833835f36846Ssl * two bus-powered hubs are not 833935f36846Ssl * allowed to be concatenated 834035f36846Ssl */ 834135f36846Ssl mutex_exit(HUBD_MUTEX(hubd)); 834235f36846Ssl 834335f36846Ssl pdip = ddi_get_parent(hubd->h_dip); 834435f36846Ssl phubd = hubd_get_soft_state(pdip); 834535f36846Ssl ASSERT(phubd != NULL); 834635f36846Ssl 834735f36846Ssl if (!phubd->h_ignore_pwr_budget) { 834835f36846Ssl mutex_enter(HUBD_MUTEX(phubd)); 834935f36846Ssl if (phubd->h_local_pwr_on == B_FALSE) { 83508668df41Slg USB_DPRINTF_L1(DPRINT_MASK_HUB, 835135f36846Ssl hubd->h_log_handle, 835235f36846Ssl "two bus-powered hubs cannot " 835335f36846Ssl "be concatenated"); 835435f36846Ssl 835535f36846Ssl mutex_exit(HUBD_MUTEX(phubd)); 835635f36846Ssl mutex_enter(HUBD_MUTEX(hubd)); 835735f36846Ssl 835835f36846Ssl return (USB_FAILURE); 835935f36846Ssl } 836035f36846Ssl mutex_exit(HUBD_MUTEX(phubd)); 836135f36846Ssl } 836235f36846Ssl 836335f36846Ssl mutex_enter(HUBD_MUTEX(hubd)); 836435f36846Ssl 836535f36846Ssl USB_DPRINTF_L3(DPRINT_MASK_HUB, hubd->h_log_handle, 836635f36846Ssl "hub is bus-powered"); 836735f36846Ssl } else { 836835f36846Ssl USB_DPRINTF_L3(DPRINT_MASK_HUB, hubd->h_log_handle, 836935f36846Ssl "root-hub must be local-powered"); 837035f36846Ssl } 837135f36846Ssl 837235f36846Ssl /* 837335f36846Ssl * Subtract the power consumed by the hub itself 837435f36846Ssl * and get the power that can be supplied to 837535f36846Ssl * downstream ports 837635f36846Ssl */ 837735f36846Ssl hubd->h_pwr_left -= 837835f36846Ssl hubd->h_hub_descr.bHubContrCurrent / 837935f36846Ssl USB_CFG_DESCR_PWR_UNIT; 838035f36846Ssl if (hubd->h_pwr_left < 0) { 838135f36846Ssl USB_DPRINTF_L2(DPRINT_MASK_HUB, hubd->h_log_handle, 838235f36846Ssl "hubd->h_pwr_left is less than bHubContrCurrent, " 838335f36846Ssl "should fail"); 838435f36846Ssl 838535f36846Ssl return (USB_FAILURE); 838635f36846Ssl } 838735f36846Ssl } 838835f36846Ssl 838935f36846Ssl return (USB_SUCCESS); 839035f36846Ssl } 839135f36846Ssl 839235f36846Ssl 839335f36846Ssl /* 839435f36846Ssl * usba_hubdi_check_power_budget: 839535f36846Ssl * Check if the hub has enough power budget to allow a 839635f36846Ssl * child device to select a configuration of config_index. 839735f36846Ssl */ 839835f36846Ssl int 839935f36846Ssl usba_hubdi_check_power_budget(dev_info_t *dip, usba_device_t *child_ud, 840035f36846Ssl uint_t config_index) 840135f36846Ssl { 840235f36846Ssl int16_t pwr_left, pwr_limit, pwr_required; 840335f36846Ssl size_t size; 840435f36846Ssl usb_cfg_descr_t cfg_descr; 840535f36846Ssl hubd_t *hubd; 840635f36846Ssl 840735f36846Ssl if ((hubd = hubd_get_soft_state(dip)) == NULL) { 840835f36846Ssl 840935f36846Ssl return (USB_FAILURE); 841035f36846Ssl } 841135f36846Ssl 841235f36846Ssl if (hubd->h_ignore_pwr_budget) { 841335f36846Ssl 841435f36846Ssl return (USB_SUCCESS); 841535f36846Ssl } 841635f36846Ssl 841735f36846Ssl USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 841835f36846Ssl "usba_hubdi_check_power_budget: " 8419112116d8Sfb "dip=0x%p child_ud=0x%p conf_index=%d", (void *)dip, 8420112116d8Sfb (void *)child_ud, config_index); 842135f36846Ssl 842235f36846Ssl mutex_enter(HUBD_MUTEX(hubd)); 842335f36846Ssl pwr_limit = hubd->h_pwr_limit; 842435f36846Ssl if (hubd->h_local_pwr_on == B_FALSE) { 842535f36846Ssl pwr_left = hubd->h_pwr_left; 842635f36846Ssl pwr_limit = (pwr_limit <= pwr_left) ? pwr_limit : pwr_left; 842735f36846Ssl } 842835f36846Ssl mutex_exit(HUBD_MUTEX(hubd)); 842935f36846Ssl 843035f36846Ssl USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 843135f36846Ssl "usba_hubdi_check_power_budget: " 843235f36846Ssl "available power is %dmA", pwr_limit * USB_CFG_DESCR_PWR_UNIT); 843335f36846Ssl 843435f36846Ssl size = usb_parse_cfg_descr( 843535f36846Ssl child_ud->usb_cfg_array[config_index], USB_CFG_DESCR_SIZE, 843635f36846Ssl &cfg_descr, USB_CFG_DESCR_SIZE); 843735f36846Ssl 843835f36846Ssl if (size != USB_CFG_DESCR_SIZE) { 843935f36846Ssl USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 844035f36846Ssl "get hub configuration descriptor failed"); 844135f36846Ssl 844235f36846Ssl return (USB_FAILURE); 844335f36846Ssl } 844435f36846Ssl 844535f36846Ssl pwr_required = cfg_descr.bMaxPower; 844635f36846Ssl 844735f36846Ssl USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 844835f36846Ssl "usba_hubdi_check_power_budget: " 844935f36846Ssl "child bmAttributes=0x%x bMaxPower=%d " 845035f36846Ssl "with config_index=%d", cfg_descr.bmAttributes, 845135f36846Ssl pwr_required, config_index); 845235f36846Ssl 845335f36846Ssl if (pwr_required > pwr_limit) { 84548668df41Slg USB_DPRINTF_L1(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 845535f36846Ssl "configuration %d for device %s %s at port %d " 845635f36846Ssl "exceeds power available for this port, please " 845735f36846Ssl "re-insert your device into another hub port which " 845835f36846Ssl "has enough power", 845935f36846Ssl config_index, 846035f36846Ssl child_ud->usb_mfg_str, 846135f36846Ssl child_ud->usb_product_str, 846235f36846Ssl child_ud->usb_port); 846335f36846Ssl 846435f36846Ssl return (USB_FAILURE); 846535f36846Ssl } 846635f36846Ssl 846735f36846Ssl return (USB_SUCCESS); 846835f36846Ssl } 846935f36846Ssl 847035f36846Ssl 847135f36846Ssl /* 847235f36846Ssl * usba_hubdi_incr_power_budget: 847335f36846Ssl * Increase the hub power budget value when a child device 847435f36846Ssl * is removed from a bus-powered hub port. 847535f36846Ssl */ 847635f36846Ssl void 847735f36846Ssl usba_hubdi_incr_power_budget(dev_info_t *dip, usba_device_t *child_ud) 847835f36846Ssl { 847935f36846Ssl uint16_t pwr_value; 848035f36846Ssl hubd_t *hubd = hubd_get_soft_state(dip); 848135f36846Ssl 848235f36846Ssl ASSERT(hubd != NULL); 848335f36846Ssl 848435f36846Ssl if (hubd->h_ignore_pwr_budget) { 848535f36846Ssl 848635f36846Ssl return; 848735f36846Ssl } 848835f36846Ssl 848935f36846Ssl USB_DPRINTF_L4(DPRINT_MASK_ATTA, hubd->h_log_handle, 849035f36846Ssl "usba_hubdi_incr_power_budget: " 8491112116d8Sfb "dip=0x%p child_ud=0x%p", (void *)dip, (void *)child_ud); 849235f36846Ssl 849335f36846Ssl mutex_enter(HUBD_MUTEX(hubd)); 849435f36846Ssl if (hubd->h_local_pwr_on == B_TRUE) { 849535f36846Ssl USB_DPRINTF_L3(DPRINT_MASK_ATTA, hubd->h_log_handle, 849635f36846Ssl "usba_hubdi_incr_power_budget: " 849735f36846Ssl "hub is local powered"); 849835f36846Ssl mutex_exit(HUBD_MUTEX(hubd)); 849935f36846Ssl 850035f36846Ssl return; 850135f36846Ssl } 850235f36846Ssl mutex_exit(HUBD_MUTEX(hubd)); 850335f36846Ssl 850435f36846Ssl mutex_enter(&child_ud->usb_mutex); 850535f36846Ssl if (child_ud->usb_pwr_from_hub == 0) { 850635f36846Ssl mutex_exit(&child_ud->usb_mutex); 850735f36846Ssl 850835f36846Ssl return; 850935f36846Ssl } 851035f36846Ssl pwr_value = child_ud->usb_pwr_from_hub; 851135f36846Ssl mutex_exit(&child_ud->usb_mutex); 851235f36846Ssl 851335f36846Ssl mutex_enter(HUBD_MUTEX(hubd)); 851435f36846Ssl hubd->h_pwr_left += pwr_value; 851535f36846Ssl 851635f36846Ssl USB_DPRINTF_L3(DPRINT_MASK_ATTA, hubd->h_log_handle, 851735f36846Ssl "usba_hubdi_incr_power_budget: " 851835f36846Ssl "available power is %dmA, increased by %dmA", 851935f36846Ssl hubd->h_pwr_left * USB_CFG_DESCR_PWR_UNIT, 852035f36846Ssl pwr_value * USB_CFG_DESCR_PWR_UNIT); 852135f36846Ssl 852235f36846Ssl mutex_exit(HUBD_MUTEX(hubd)); 852335f36846Ssl 852435f36846Ssl mutex_enter(&child_ud->usb_mutex); 852535f36846Ssl child_ud->usb_pwr_from_hub = 0; 852635f36846Ssl mutex_exit(&child_ud->usb_mutex); 852735f36846Ssl } 852835f36846Ssl 852935f36846Ssl 853035f36846Ssl /* 853135f36846Ssl * usba_hubdi_decr_power_budget: 853235f36846Ssl * Decrease the hub power budget value when a child device 853335f36846Ssl * is inserted to a bus-powered hub port. 853435f36846Ssl */ 853535f36846Ssl void 853635f36846Ssl usba_hubdi_decr_power_budget(dev_info_t *dip, usba_device_t *child_ud) 853735f36846Ssl { 853835f36846Ssl uint16_t pwr_value; 853935f36846Ssl size_t size; 854035f36846Ssl usb_cfg_descr_t cfg_descr; 854135f36846Ssl hubd_t *hubd = hubd_get_soft_state(dip); 854235f36846Ssl 854335f36846Ssl ASSERT(hubd != NULL); 854435f36846Ssl 854535f36846Ssl if (hubd->h_ignore_pwr_budget) { 854635f36846Ssl 854735f36846Ssl return; 854835f36846Ssl } 854935f36846Ssl 855035f36846Ssl USB_DPRINTF_L4(DPRINT_MASK_ATTA, hubd->h_log_handle, 855135f36846Ssl "usba_hubdi_decr_power_budget: " 8552112116d8Sfb "dip=0x%p child_ud=0x%p", (void *)dip, (void *)child_ud); 855335f36846Ssl 855435f36846Ssl mutex_enter(HUBD_MUTEX(hubd)); 855535f36846Ssl if (hubd->h_local_pwr_on == B_TRUE) { 855635f36846Ssl USB_DPRINTF_L3(DPRINT_MASK_ATTA, hubd->h_log_handle, 855735f36846Ssl "usba_hubdi_decr_power_budget: " 855835f36846Ssl "hub is local powered"); 855935f36846Ssl mutex_exit(HUBD_MUTEX(hubd)); 856035f36846Ssl 856135f36846Ssl return; 856235f36846Ssl } 856335f36846Ssl mutex_exit(HUBD_MUTEX(hubd)); 856435f36846Ssl 856535f36846Ssl mutex_enter(&child_ud->usb_mutex); 856635f36846Ssl if (child_ud->usb_pwr_from_hub > 0) { 856735f36846Ssl mutex_exit(&child_ud->usb_mutex); 856835f36846Ssl 856935f36846Ssl return; 857035f36846Ssl } 857135f36846Ssl mutex_exit(&child_ud->usb_mutex); 857235f36846Ssl 857335f36846Ssl size = usb_parse_cfg_descr( 857435f36846Ssl child_ud->usb_cfg, child_ud->usb_cfg_length, 857535f36846Ssl &cfg_descr, USB_CFG_DESCR_SIZE); 857635f36846Ssl ASSERT(size == USB_CFG_DESCR_SIZE); 857735f36846Ssl 857835f36846Ssl mutex_enter(HUBD_MUTEX(hubd)); 857935f36846Ssl pwr_value = cfg_descr.bMaxPower; 858035f36846Ssl hubd->h_pwr_left -= pwr_value; 858135f36846Ssl ASSERT(hubd->h_pwr_left >= 0); 858235f36846Ssl 858335f36846Ssl USB_DPRINTF_L3(DPRINT_MASK_ATTA, hubd->h_log_handle, 858435f36846Ssl "usba_hubdi_decr_power_budget: " 858535f36846Ssl "available power is %dmA, decreased by %dmA", 858635f36846Ssl hubd->h_pwr_left * USB_CFG_DESCR_PWR_UNIT, 858735f36846Ssl pwr_value * USB_CFG_DESCR_PWR_UNIT); 858835f36846Ssl 858935f36846Ssl mutex_exit(HUBD_MUTEX(hubd)); 859035f36846Ssl 859135f36846Ssl mutex_enter(&child_ud->usb_mutex); 859235f36846Ssl child_ud->usb_pwr_from_hub = pwr_value; 859335f36846Ssl mutex_exit(&child_ud->usb_mutex); 859435f36846Ssl } 8595ffcd51f3Slg 8596ffcd51f3Slg /* 8597ffcd51f3Slg * hubd_wait_for_hotplug_exit: 8598112cd14aSqz * Waiting for the exit of the running hotplug thread or ioctl thread. 8599ffcd51f3Slg */ 8600ffcd51f3Slg static int 8601ffcd51f3Slg hubd_wait_for_hotplug_exit(hubd_t *hubd) 8602ffcd51f3Slg { 8603d3d50737SRafael Vanoni clock_t until = drv_usectohz(1000000); 8604ffcd51f3Slg int rval; 8605ffcd51f3Slg 8606ffcd51f3Slg ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 8607ffcd51f3Slg 8608ffcd51f3Slg if (hubd->h_hotplug_thread) { 8609ffcd51f3Slg USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 8610ffcd51f3Slg "waiting for hubd hotplug thread exit"); 8611d3d50737SRafael Vanoni rval = cv_reltimedwait(&hubd->h_cv_hotplug_dev, 8612d3d50737SRafael Vanoni &hubd->h_mutex, until, TR_CLOCK_TICK); 8613ffcd51f3Slg 8614ffcd51f3Slg if ((rval <= 0) && (hubd->h_hotplug_thread)) { 8615ffcd51f3Slg 8616ffcd51f3Slg return (USB_FAILURE); 8617ffcd51f3Slg } 8618ffcd51f3Slg } 8619ffcd51f3Slg 8620ffcd51f3Slg return (USB_SUCCESS); 8621ffcd51f3Slg } 8622ffcd51f3Slg 8623ffcd51f3Slg /* 8624ffcd51f3Slg * hubd_reset_thread: 8625ffcd51f3Slg * handles the "USB_RESET_LVL_REATTACH" reset of usb device. 8626ffcd51f3Slg * 8627ffcd51f3Slg * - delete the child (force detaching the device and its children) 8628ffcd51f3Slg * - reset the corresponding parent hub port 8629ffcd51f3Slg * - create the child (force re-attaching the device and its children) 8630ffcd51f3Slg */ 8631ffcd51f3Slg static void 8632ffcd51f3Slg hubd_reset_thread(void *arg) 8633ffcd51f3Slg { 8634ffcd51f3Slg hubd_reset_arg_t *hd_arg = (hubd_reset_arg_t *)arg; 8635ffcd51f3Slg hubd_t *hubd = hd_arg->hubd; 8636ffcd51f3Slg uint16_t reset_port = hd_arg->reset_port; 8637ffcd51f3Slg uint16_t status, change; 8638ffcd51f3Slg hub_power_t *hubpm; 8639ffcd51f3Slg dev_info_t *hdip = hubd->h_dip; 8640ffcd51f3Slg dev_info_t *rh_dip = hubd->h_usba_device->usb_root_hub_dip; 8641ffcd51f3Slg dev_info_t *child_dip; 8642ffcd51f3Slg boolean_t online_child = B_FALSE; 8643ffcd51f3Slg int prh_circ, rh_circ, circ, devinst; 8644ffcd51f3Slg char *devname; 8645aa041649SRaymond Chen int i = 0; 8646aa041649SRaymond Chen int rval = USB_FAILURE; 8647ffcd51f3Slg 8648ffcd51f3Slg USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 8649ffcd51f3Slg "hubd_reset_thread: started, hubd_reset_port = 0x%x", reset_port); 8650ffcd51f3Slg 8651ffcd51f3Slg kmem_free(arg, sizeof (hubd_reset_arg_t)); 8652ffcd51f3Slg 8653ffcd51f3Slg mutex_enter(HUBD_MUTEX(hubd)); 8654ffcd51f3Slg 8655ffcd51f3Slg child_dip = hubd->h_children_dips[reset_port]; 8656ffcd51f3Slg ASSERT(child_dip != NULL); 8657ffcd51f3Slg 8658ffcd51f3Slg devname = (char *)ddi_driver_name(child_dip); 8659ffcd51f3Slg devinst = ddi_get_instance(child_dip); 8660ffcd51f3Slg 8661ffcd51f3Slg /* if our bus power entry point is active, quit the reset */ 8662ffcd51f3Slg if (hubd->h_bus_pwr) { 8663ffcd51f3Slg USB_DPRINTF_L0(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 8664ffcd51f3Slg "%s%d is under bus power management, cannot be reset. " 8665ffcd51f3Slg "Please disconnect and reconnect this device.", 8666ffcd51f3Slg devname, devinst); 8667ffcd51f3Slg 8668ffcd51f3Slg goto Fail; 8669ffcd51f3Slg } 8670ffcd51f3Slg 8671ffcd51f3Slg if (hubd_wait_for_hotplug_exit(hubd) == USB_FAILURE) { 8672ffcd51f3Slg /* we got woken up because of a timeout */ 8673ffcd51f3Slg USB_DPRINTF_L0(DPRINT_MASK_HOTPLUG, 8674ffcd51f3Slg hubd->h_log_handle, "Time out when resetting the device" 8675ffcd51f3Slg " %s%d. Please disconnect and reconnect this device.", 8676ffcd51f3Slg devname, devinst); 8677ffcd51f3Slg 8678ffcd51f3Slg goto Fail; 8679ffcd51f3Slg } 8680ffcd51f3Slg 8681ffcd51f3Slg hubd->h_hotplug_thread++; 8682ffcd51f3Slg 8683ffcd51f3Slg /* is this the root hub? */ 8684ffcd51f3Slg if ((hdip == rh_dip) && 8685ffcd51f3Slg (hubd->h_dev_state == USB_DEV_PWRED_DOWN)) { 8686ffcd51f3Slg hubpm = hubd->h_hubpm; 8687ffcd51f3Slg 8688ffcd51f3Slg /* mark the root hub as full power */ 8689ffcd51f3Slg hubpm->hubp_current_power = USB_DEV_OS_FULL_PWR; 8690ffcd51f3Slg hubpm->hubp_time_at_full_power = ddi_get_time(); 8691ffcd51f3Slg mutex_exit(HUBD_MUTEX(hubd)); 8692ffcd51f3Slg 8693ffcd51f3Slg USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 8694ffcd51f3Slg "hubd_reset_thread: call pm_power_has_changed"); 8695ffcd51f3Slg 8696ffcd51f3Slg (void) pm_power_has_changed(hdip, 0, 8697ffcd51f3Slg USB_DEV_OS_FULL_PWR); 8698ffcd51f3Slg 8699ffcd51f3Slg mutex_enter(HUBD_MUTEX(hubd)); 8700ffcd51f3Slg hubd->h_dev_state = USB_DEV_ONLINE; 8701ffcd51f3Slg } 8702ffcd51f3Slg 8703ffcd51f3Slg mutex_exit(HUBD_MUTEX(hubd)); 8704ffcd51f3Slg 8705ffcd51f3Slg /* 8706ffcd51f3Slg * this ensures one reset activity per system at a time. 8707ffcd51f3Slg * we enter the parent PCI node to have this serialization. 8708ffcd51f3Slg * this also excludes ioctls and deathrow thread 8709ffcd51f3Slg */ 8710ffcd51f3Slg ndi_devi_enter(ddi_get_parent(rh_dip), &prh_circ); 8711ffcd51f3Slg ndi_devi_enter(rh_dip, &rh_circ); 8712ffcd51f3Slg 8713ffcd51f3Slg /* exclude other threads */ 8714ffcd51f3Slg ndi_devi_enter(hdip, &circ); 8715ffcd51f3Slg mutex_enter(HUBD_MUTEX(hubd)); 8716ffcd51f3Slg 8717ffcd51f3Slg /* 8718ffcd51f3Slg * We need to make sure that the child is still online for a hotplug 8719ffcd51f3Slg * thread could have inserted which detached the child. 8720ffcd51f3Slg */ 8721ffcd51f3Slg if (hubd->h_children_dips[reset_port]) { 8722ffcd51f3Slg mutex_exit(HUBD_MUTEX(hubd)); 8723ffcd51f3Slg /* First disconnect the device */ 8724ffcd51f3Slg hubd_post_event(hubd, reset_port, USBA_EVENT_TAG_HOT_REMOVAL); 8725aa041649SRaymond Chen 8726aa041649SRaymond Chen /* delete cached dv_node's but drop locks first */ 8727aa041649SRaymond Chen ndi_devi_exit(hdip, circ); 8728aa041649SRaymond Chen ndi_devi_exit(rh_dip, rh_circ); 8729aa041649SRaymond Chen ndi_devi_exit(ddi_get_parent(rh_dip), prh_circ); 8730aa041649SRaymond Chen 8731aa041649SRaymond Chen (void) devfs_clean(rh_dip, NULL, DV_CLEAN_FORCE); 8732aa041649SRaymond Chen 8733aa041649SRaymond Chen /* 8734aa041649SRaymond Chen * workaround only for storage device. When it's able to force 8735aa041649SRaymond Chen * detach a driver, this code can be removed safely. 8736aa041649SRaymond Chen * 8737aa041649SRaymond Chen * If we're to reset storage device and the device is used, we 8738aa041649SRaymond Chen * will wait at most extra 20s for applications to exit and 8739aa041649SRaymond Chen * close the device. This is especially useful for HAL-based 8740aa041649SRaymond Chen * applications. 8741aa041649SRaymond Chen */ 8742aa041649SRaymond Chen if ((strcmp(devname, "scsa2usb") == 0) && 8743aa041649SRaymond Chen DEVI(child_dip)->devi_ref != 0) { 8744aa041649SRaymond Chen while (i++ < hubdi_reset_delay) { 8745aa041649SRaymond Chen mutex_enter(HUBD_MUTEX(hubd)); 8746aa041649SRaymond Chen rval = hubd_delete_child(hubd, reset_port, 8747aa041649SRaymond Chen NDI_DEVI_REMOVE, B_FALSE); 8748aa041649SRaymond Chen mutex_exit(HUBD_MUTEX(hubd)); 8749aa041649SRaymond Chen if (rval == USB_SUCCESS) 8750aa041649SRaymond Chen break; 8751aa041649SRaymond Chen 8752aa041649SRaymond Chen delay(drv_usectohz(1000000)); /* 1s */ 8753aa041649SRaymond Chen } 8754aa041649SRaymond Chen } 8755aa041649SRaymond Chen 8756aa041649SRaymond Chen ndi_devi_enter(ddi_get_parent(rh_dip), &prh_circ); 8757aa041649SRaymond Chen ndi_devi_enter(rh_dip, &rh_circ); 8758aa041649SRaymond Chen ndi_devi_enter(hdip, &circ); 8759aa041649SRaymond Chen 8760ffcd51f3Slg mutex_enter(HUBD_MUTEX(hubd)); 8761ffcd51f3Slg 8762ffcd51f3Slg /* Then force detaching the device */ 8763aa041649SRaymond Chen if ((rval != USB_SUCCESS) && (hubd_delete_child(hubd, 8764aa041649SRaymond Chen reset_port, NDI_DEVI_REMOVE, B_FALSE) != USB_SUCCESS)) { 8765ffcd51f3Slg USB_DPRINTF_L0(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 8766ffcd51f3Slg "%s%d cannot be reset due to other applications " 8767ffcd51f3Slg "are using it, please first close these " 8768ffcd51f3Slg "applications, then disconnect and reconnect" 8769ffcd51f3Slg "the device.", devname, devinst); 8770ffcd51f3Slg 8771ffcd51f3Slg mutex_exit(HUBD_MUTEX(hubd)); 8772ffcd51f3Slg /* post a re-connect event */ 8773ffcd51f3Slg hubd_post_event(hubd, reset_port, 8774ffcd51f3Slg USBA_EVENT_TAG_HOT_INSERTION); 8775ffcd51f3Slg mutex_enter(HUBD_MUTEX(hubd)); 8776ffcd51f3Slg } else { 8777ffcd51f3Slg (void) hubd_determine_port_status(hubd, reset_port, 8778ffcd51f3Slg &status, &change, HUBD_ACK_ALL_CHANGES); 8779ffcd51f3Slg 8780ffcd51f3Slg /* Reset the parent hubd port and create new child */ 8781ffcd51f3Slg if (status & PORT_STATUS_CCS) { 8782ffcd51f3Slg online_child |= (hubd_handle_port_connect(hubd, 8783ffcd51f3Slg reset_port) == USB_SUCCESS); 8784ffcd51f3Slg } 8785ffcd51f3Slg } 8786ffcd51f3Slg } 8787ffcd51f3Slg 8788ffcd51f3Slg /* release locks so we can do a devfs_clean */ 8789ffcd51f3Slg mutex_exit(HUBD_MUTEX(hubd)); 8790ffcd51f3Slg 8791ffcd51f3Slg /* delete cached dv_node's but drop locks first */ 8792ffcd51f3Slg ndi_devi_exit(hdip, circ); 8793ffcd51f3Slg ndi_devi_exit(rh_dip, rh_circ); 8794ffcd51f3Slg ndi_devi_exit(ddi_get_parent(rh_dip), prh_circ); 8795ffcd51f3Slg 8796ffcd51f3Slg (void) devfs_clean(rh_dip, NULL, 0); 8797ffcd51f3Slg 8798ffcd51f3Slg /* now check if any children need onlining */ 8799ffcd51f3Slg if (online_child) { 8800ffcd51f3Slg USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 8801ffcd51f3Slg "hubd_reset_thread: onlining children"); 8802ffcd51f3Slg 8803ffcd51f3Slg (void) ndi_devi_online(hubd->h_dip, 0); 8804ffcd51f3Slg } 8805ffcd51f3Slg 8806ffcd51f3Slg mutex_enter(HUBD_MUTEX(hubd)); 8807ffcd51f3Slg 8808ffcd51f3Slg /* allow hotplug thread now */ 8809ffcd51f3Slg hubd->h_hotplug_thread--; 8810ffcd51f3Slg Fail: 8811ffcd51f3Slg hubd_start_polling(hubd, 0); 8812ffcd51f3Slg 8813ffcd51f3Slg /* mark this device as idle */ 8814ffcd51f3Slg (void) hubd_pm_idle_component(hubd, hubd->h_dip, 0); 8815ffcd51f3Slg 8816ffcd51f3Slg USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 8817ffcd51f3Slg "hubd_reset_thread: exit, %d", hubd->h_hotplug_thread); 8818ffcd51f3Slg 8819ffcd51f3Slg hubd->h_reset_port[reset_port] = B_FALSE; 8820ffcd51f3Slg 8821ffcd51f3Slg mutex_exit(HUBD_MUTEX(hubd)); 8822ffcd51f3Slg 8823ffcd51f3Slg ndi_rele_devi(hdip); 8824ffcd51f3Slg } 8825ffcd51f3Slg 8826ffcd51f3Slg /* 8827ffcd51f3Slg * hubd_check_same_device: 8828112cd14aSqz * - open the default pipe of the device. 8829112cd14aSqz * - compare the old and new descriptors of the device. 8830112cd14aSqz * - close the default pipe. 8831ffcd51f3Slg */ 8832ffcd51f3Slg static int 8833ffcd51f3Slg hubd_check_same_device(hubd_t *hubd, usb_port_t port) 8834ffcd51f3Slg { 8835112cd14aSqz dev_info_t *dip = hubd->h_children_dips[port]; 8836ffcd51f3Slg usb_pipe_handle_t ph; 8837112cd14aSqz int rval = USB_FAILURE; 8838ffcd51f3Slg 8839ffcd51f3Slg ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 8840ffcd51f3Slg 8841ffcd51f3Slg mutex_exit(HUBD_MUTEX(hubd)); 8842ffcd51f3Slg /* Open the default pipe to operate the device */ 8843ffcd51f3Slg if (usb_pipe_open(dip, NULL, NULL, 8844ffcd51f3Slg USB_FLAGS_SLEEP| USBA_FLAGS_PRIVILEGED, 8845ffcd51f3Slg &ph) == USB_SUCCESS) { 8846ffcd51f3Slg /* 8847ffcd51f3Slg * Check that if the device's descriptors are different 8848ffcd51f3Slg * from the values saved before the port reset. 8849ffcd51f3Slg */ 8850ffcd51f3Slg rval = usb_check_same_device(dip, 8851ffcd51f3Slg hubd->h_log_handle, USB_LOG_L0, 8852ffcd51f3Slg DPRINT_MASK_ALL, USB_CHK_ALL, NULL); 8853ffcd51f3Slg 8854ffcd51f3Slg usb_pipe_close(dip, ph, USB_FLAGS_SLEEP | 8855ffcd51f3Slg USBA_FLAGS_PRIVILEGED, NULL, NULL); 8856ffcd51f3Slg } 8857ffcd51f3Slg mutex_enter(HUBD_MUTEX(hubd)); 8858ffcd51f3Slg 8859ffcd51f3Slg return (rval); 8860ffcd51f3Slg } 8861ffcd51f3Slg 8862ffcd51f3Slg /* 8863ffcd51f3Slg * usba_hubdi_reset_device 8864112cd14aSqz * Called by usb_reset_device to handle usb device reset. 8865ffcd51f3Slg */ 8866ffcd51f3Slg int 8867ffcd51f3Slg usba_hubdi_reset_device(dev_info_t *dip, usb_dev_reset_lvl_t reset_level) 8868ffcd51f3Slg { 8869ffcd51f3Slg hubd_t *hubd; 8870ffcd51f3Slg usb_port_t port = 0; 8871ffcd51f3Slg dev_info_t *hdip; 8872ffcd51f3Slg usb_pipe_state_t prev_pipe_state = 0; 8873ffcd51f3Slg usba_device_t *usba_device; 8874ffcd51f3Slg hubd_reset_arg_t *arg; 8875ffcd51f3Slg int i, ph_open_cnt; 8876ffcd51f3Slg int rval = USB_FAILURE; 8877ffcd51f3Slg 8878ffcd51f3Slg if ((!dip) || usba_is_root_hub(dip)) { 8879aa041649SRaymond Chen USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubdi_log_handle, 8880aa041649SRaymond Chen "usba_hubdi_reset_device: NULL dip or root hub"); 8881ffcd51f3Slg 8882ffcd51f3Slg return (USB_INVALID_ARGS); 8883ffcd51f3Slg } 8884ffcd51f3Slg 8885ffcd51f3Slg if (!usb_owns_device(dip)) { 8886aa041649SRaymond Chen USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubdi_log_handle, 8887aa041649SRaymond Chen "usba_hubdi_reset_device: Not owns the device"); 8888ffcd51f3Slg 8889ffcd51f3Slg return (USB_INVALID_PERM); 8890ffcd51f3Slg } 8891ffcd51f3Slg 8892ffcd51f3Slg if ((reset_level != USB_RESET_LVL_REATTACH) && 8893ffcd51f3Slg (reset_level != USB_RESET_LVL_DEFAULT)) { 8894aa041649SRaymond Chen USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubdi_log_handle, 8895aa041649SRaymond Chen "usba_hubdi_reset_device: Unknown flags"); 8896ffcd51f3Slg 8897ffcd51f3Slg return (USB_INVALID_ARGS); 8898ffcd51f3Slg } 8899ffcd51f3Slg 8900ffcd51f3Slg if ((hdip = ddi_get_parent(dip)) == NULL) { 8901aa041649SRaymond Chen USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubdi_log_handle, 8902aa041649SRaymond Chen "usba_hubdi_reset_device: fail to get parent hub"); 8903ffcd51f3Slg 8904ffcd51f3Slg return (USB_INVALID_ARGS); 8905ffcd51f3Slg } 8906ffcd51f3Slg 8907ffcd51f3Slg if ((hubd = hubd_get_soft_state(hdip)) == NULL) { 8908aa041649SRaymond Chen USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubdi_log_handle, 8909aa041649SRaymond Chen "usba_hubdi_reset_device: fail to get hub softstate"); 8910ffcd51f3Slg 8911ffcd51f3Slg return (USB_INVALID_ARGS); 8912ffcd51f3Slg } 8913ffcd51f3Slg 8914ffcd51f3Slg mutex_enter(HUBD_MUTEX(hubd)); 8915ffcd51f3Slg 8916ffcd51f3Slg /* make sure the hub is connected before trying any kinds of reset. */ 8917ffcd51f3Slg if ((hubd->h_dev_state == USB_DEV_DISCONNECTED) || 8918ffcd51f3Slg (hubd->h_dev_state == USB_DEV_SUSPENDED)) { 8919ffcd51f3Slg USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 8920ffcd51f3Slg "usb_reset_device: the state %d of the hub/roothub " 8921112116d8Sfb "associated to the device 0x%p is incorrect", 8922112116d8Sfb hubd->h_dev_state, (void *)dip); 8923ffcd51f3Slg mutex_exit(HUBD_MUTEX(hubd)); 8924ffcd51f3Slg 8925ffcd51f3Slg return (USB_INVALID_ARGS); 8926ffcd51f3Slg } 8927ffcd51f3Slg 8928ffcd51f3Slg mutex_exit(HUBD_MUTEX(hubd)); 8929ffcd51f3Slg 8930ffcd51f3Slg port = hubd_child_dip2port(hubd, dip); 8931ffcd51f3Slg 8932ffcd51f3Slg mutex_enter(HUBD_MUTEX(hubd)); 8933ffcd51f3Slg 8934ffcd51f3Slg if (hubd->h_reset_port[port]) { 8935ffcd51f3Slg USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 8936ffcd51f3Slg "usb_reset_device: the corresponding port is resetting"); 8937ffcd51f3Slg mutex_exit(HUBD_MUTEX(hubd)); 8938ffcd51f3Slg 8939ffcd51f3Slg return (USB_SUCCESS); 8940ffcd51f3Slg } 8941ffcd51f3Slg 8942ffcd51f3Slg /* 8943ffcd51f3Slg * For Default reset, client drivers should first close all the pipes 8944ffcd51f3Slg * except default pipe before calling the function, also should not 8945ffcd51f3Slg * call the function during interrupt context. 8946ffcd51f3Slg */ 8947ffcd51f3Slg if (reset_level == USB_RESET_LVL_DEFAULT) { 8948ffcd51f3Slg usba_device = hubd->h_usba_devices[port]; 8949ffcd51f3Slg mutex_exit(HUBD_MUTEX(hubd)); 8950ffcd51f3Slg 8951ffcd51f3Slg if (servicing_interrupt()) { 8952ffcd51f3Slg USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 8953ffcd51f3Slg "usb_reset_device: during interrput context, quit"); 8954ffcd51f3Slg 8955ffcd51f3Slg return (USB_INVALID_CONTEXT); 8956ffcd51f3Slg } 8957ffcd51f3Slg /* Check if all the pipes have been closed */ 8958ffcd51f3Slg for (ph_open_cnt = 0, i = 1; i < USBA_N_ENDPOINTS; i++) { 8959ffcd51f3Slg if (usba_device->usb_ph_list[i].usba_ph_data) { 8960ffcd51f3Slg ph_open_cnt++; 8961ffcd51f3Slg break; 8962ffcd51f3Slg } 8963ffcd51f3Slg } 8964ffcd51f3Slg if (ph_open_cnt) { 8965ffcd51f3Slg USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 8966ffcd51f3Slg "usb_reset_device: %d pipes are still open", 8967ffcd51f3Slg ph_open_cnt); 8968ffcd51f3Slg 8969ffcd51f3Slg return (USB_BUSY); 8970ffcd51f3Slg } 8971ffcd51f3Slg mutex_enter(HUBD_MUTEX(hubd)); 8972ffcd51f3Slg } 8973ffcd51f3Slg 8974ffcd51f3Slg /* Don't perform reset while the device is detaching */ 8975ffcd51f3Slg if (hubd->h_port_state[port] & HUBD_CHILD_DETACHING) { 8976ffcd51f3Slg USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 8977ffcd51f3Slg "usb_reset_device: the device is detaching, " 8978ffcd51f3Slg "cannot be reset"); 8979ffcd51f3Slg mutex_exit(HUBD_MUTEX(hubd)); 8980ffcd51f3Slg 8981ffcd51f3Slg return (USB_FAILURE); 8982ffcd51f3Slg } 8983ffcd51f3Slg 8984ffcd51f3Slg hubd->h_reset_port[port] = B_TRUE; 8985ffcd51f3Slg hdip = hubd->h_dip; 8986ffcd51f3Slg mutex_exit(HUBD_MUTEX(hubd)); 8987ffcd51f3Slg 8988ffcd51f3Slg /* Don't allow hub detached during the reset */ 8989ffcd51f3Slg ndi_hold_devi(hdip); 8990ffcd51f3Slg 8991ffcd51f3Slg mutex_enter(HUBD_MUTEX(hubd)); 8992ffcd51f3Slg hubd_pm_busy_component(hubd, hdip, 0); 8993ffcd51f3Slg mutex_exit(HUBD_MUTEX(hubd)); 8994ffcd51f3Slg /* go full power */ 8995ffcd51f3Slg (void) pm_raise_power(hdip, 0, USB_DEV_OS_FULL_PWR); 8996ffcd51f3Slg mutex_enter(HUBD_MUTEX(hubd)); 8997ffcd51f3Slg 8998ffcd51f3Slg hubd->h_hotplug_thread++; 8999ffcd51f3Slg 9000ffcd51f3Slg /* stop polling if it was active */ 9001ffcd51f3Slg if (hubd->h_ep1_ph) { 9002ffcd51f3Slg mutex_exit(HUBD_MUTEX(hubd)); 9003ffcd51f3Slg (void) usb_pipe_get_state(hubd->h_ep1_ph, &prev_pipe_state, 9004ffcd51f3Slg USB_FLAGS_SLEEP); 9005ffcd51f3Slg mutex_enter(HUBD_MUTEX(hubd)); 9006ffcd51f3Slg 9007ffcd51f3Slg if (prev_pipe_state == USB_PIPE_STATE_ACTIVE) { 9008ffcd51f3Slg hubd_stop_polling(hubd); 9009ffcd51f3Slg } 9010ffcd51f3Slg } 9011ffcd51f3Slg 9012ffcd51f3Slg switch (reset_level) { 9013ffcd51f3Slg case USB_RESET_LVL_REATTACH: 9014ffcd51f3Slg mutex_exit(HUBD_MUTEX(hubd)); 9015ffcd51f3Slg arg = (hubd_reset_arg_t *)kmem_zalloc( 9016ffcd51f3Slg sizeof (hubd_reset_arg_t), KM_SLEEP); 9017ffcd51f3Slg arg->hubd = hubd; 9018ffcd51f3Slg arg->reset_port = port; 9019ffcd51f3Slg mutex_enter(HUBD_MUTEX(hubd)); 9020ffcd51f3Slg 9021ffcd51f3Slg if ((rval = usb_async_req(hdip, hubd_reset_thread, 9022ffcd51f3Slg (void *)arg, 0)) == USB_SUCCESS) { 9023ffcd51f3Slg hubd->h_hotplug_thread--; 9024ffcd51f3Slg mutex_exit(HUBD_MUTEX(hubd)); 9025ffcd51f3Slg 9026ffcd51f3Slg return (USB_SUCCESS); 9027ffcd51f3Slg } else { 9028ffcd51f3Slg USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 9029ffcd51f3Slg "Cannot create reset thread, the device %s%d failed" 9030ffcd51f3Slg " to reset", ddi_driver_name(dip), 9031ffcd51f3Slg ddi_get_instance(dip)); 9032ffcd51f3Slg 9033ffcd51f3Slg kmem_free(arg, sizeof (hubd_reset_arg_t)); 9034ffcd51f3Slg } 9035ffcd51f3Slg 9036ffcd51f3Slg break; 9037ffcd51f3Slg case USB_RESET_LVL_DEFAULT: 9038ffcd51f3Slg /* 9039ffcd51f3Slg * Reset hub port and then recover device's address, set back 9040ffcd51f3Slg * device's configuration, hubd_handle_port_connect() will 9041ffcd51f3Slg * handle errors happened during this process. 9042ffcd51f3Slg */ 9043ffcd51f3Slg if ((rval = hubd_handle_port_connect(hubd, port)) 9044ffcd51f3Slg == USB_SUCCESS) { 9045ffcd51f3Slg mutex_exit(HUBD_MUTEX(hubd)); 9046ffcd51f3Slg /* re-open the default pipe */ 9047ffcd51f3Slg rval = usba_persistent_pipe_open(usba_device); 9048ffcd51f3Slg mutex_enter(HUBD_MUTEX(hubd)); 9049ffcd51f3Slg if (rval != USB_SUCCESS) { 9050ffcd51f3Slg USB_DPRINTF_L2(DPRINT_MASK_ATTA, 9051ffcd51f3Slg hubd->h_log_handle, "failed to reopen " 9052ffcd51f3Slg "default pipe after reset, disable hub" 9053ffcd51f3Slg "port for %s%d", ddi_driver_name(dip), 9054ffcd51f3Slg ddi_get_instance(dip)); 9055ffcd51f3Slg /* 9056ffcd51f3Slg * Disable port to set out a hotplug thread 9057ffcd51f3Slg * which will handle errors. 9058ffcd51f3Slg */ 9059ffcd51f3Slg (void) hubd_disable_port(hubd, port); 9060ffcd51f3Slg } 9061ffcd51f3Slg } 9062ffcd51f3Slg 9063ffcd51f3Slg break; 9064ffcd51f3Slg default: 9065ffcd51f3Slg 9066ffcd51f3Slg break; 9067ffcd51f3Slg } 9068ffcd51f3Slg 9069ffcd51f3Slg /* allow hotplug thread now */ 9070ffcd51f3Slg hubd->h_hotplug_thread--; 9071ffcd51f3Slg 9072ffcd51f3Slg if ((hubd->h_dev_state == USB_DEV_ONLINE) && hubd->h_ep1_ph && 9073ffcd51f3Slg (prev_pipe_state == USB_PIPE_STATE_ACTIVE)) { 9074ffcd51f3Slg hubd_start_polling(hubd, 0); 9075ffcd51f3Slg } 9076ffcd51f3Slg 9077ffcd51f3Slg hubd_pm_idle_component(hubd, hdip, 0); 9078ffcd51f3Slg 9079ffcd51f3Slg /* Clear reset mark for the port. */ 9080ffcd51f3Slg hubd->h_reset_port[port] = B_FALSE; 9081ffcd51f3Slg 9082ffcd51f3Slg mutex_exit(HUBD_MUTEX(hubd)); 9083ffcd51f3Slg 9084ffcd51f3Slg ndi_rele_devi(hdip); 9085ffcd51f3Slg 9086ffcd51f3Slg return (rval); 9087ffcd51f3Slg } 9088