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 57c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 67c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 77c478bd9Sstevel@tonic-gate * with the License. 87c478bd9Sstevel@tonic-gate * 97c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 107c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 117c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 127c478bd9Sstevel@tonic-gate * and limitations under the License. 137c478bd9Sstevel@tonic-gate * 147c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 157c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 167c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 177c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 187c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 197c478bd9Sstevel@tonic-gate * 207c478bd9Sstevel@tonic-gate * CDDL HEADER END 217c478bd9Sstevel@tonic-gate */ 227c478bd9Sstevel@tonic-gate /* 237c478bd9Sstevel@tonic-gate * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 247c478bd9Sstevel@tonic-gate * Use is subject to license terms. 257c478bd9Sstevel@tonic-gate */ 267c478bd9Sstevel@tonic-gate 277c478bd9Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 287c478bd9Sstevel@tonic-gate 297c478bd9Sstevel@tonic-gate 307c478bd9Sstevel@tonic-gate /* 317c478bd9Sstevel@tonic-gate * USBA: Solaris USB Architecture support for the hub 327c478bd9Sstevel@tonic-gate * including root hub 337c478bd9Sstevel@tonic-gate * Most of the code for hubd resides in this file and 347c478bd9Sstevel@tonic-gate * is shared between the HCD root hub support and hubd 357c478bd9Sstevel@tonic-gate */ 367c478bd9Sstevel@tonic-gate #define USBA_FRAMEWORK 377c478bd9Sstevel@tonic-gate #include <sys/usb/usba.h> 387c478bd9Sstevel@tonic-gate #include <sys/usb/usba/usba_devdb.h> 397c478bd9Sstevel@tonic-gate #include <sys/sunndi.h> 407c478bd9Sstevel@tonic-gate #include <sys/usb/usba/usba_impl.h> 417c478bd9Sstevel@tonic-gate #include <sys/usb/usba/usba_types.h> 427c478bd9Sstevel@tonic-gate #include <sys/usb/usba/hubdi.h> 437c478bd9Sstevel@tonic-gate #include <sys/usb/usba/hcdi_impl.h> 447c478bd9Sstevel@tonic-gate #include <sys/usb/hubd/hub.h> 457c478bd9Sstevel@tonic-gate #include <sys/usb/hubd/hubdvar.h> 467c478bd9Sstevel@tonic-gate #include <sys/usb/hubd/hubd_impl.h> 477c478bd9Sstevel@tonic-gate #include <sys/kobj.h> 487c478bd9Sstevel@tonic-gate #include <sys/kobj_lex.h> 497c478bd9Sstevel@tonic-gate #include <sys/fs/dv_node.h> 507c478bd9Sstevel@tonic-gate 517c478bd9Sstevel@tonic-gate /* 527c478bd9Sstevel@tonic-gate * Prototypes for static functions 537c478bd9Sstevel@tonic-gate */ 547c478bd9Sstevel@tonic-gate static int usba_hubdi_bus_ctl( 557c478bd9Sstevel@tonic-gate dev_info_t *dip, 567c478bd9Sstevel@tonic-gate dev_info_t *rdip, 577c478bd9Sstevel@tonic-gate ddi_ctl_enum_t op, 587c478bd9Sstevel@tonic-gate void *arg, 597c478bd9Sstevel@tonic-gate void *result); 607c478bd9Sstevel@tonic-gate 617c478bd9Sstevel@tonic-gate static int usba_hubdi_map_fault( 627c478bd9Sstevel@tonic-gate dev_info_t *dip, 637c478bd9Sstevel@tonic-gate dev_info_t *rdip, 647c478bd9Sstevel@tonic-gate struct hat *hat, 657c478bd9Sstevel@tonic-gate struct seg *seg, 667c478bd9Sstevel@tonic-gate caddr_t addr, 677c478bd9Sstevel@tonic-gate struct devpage *dp, 687c478bd9Sstevel@tonic-gate pfn_t pfn, 697c478bd9Sstevel@tonic-gate uint_t prot, 707c478bd9Sstevel@tonic-gate uint_t lock); 717c478bd9Sstevel@tonic-gate 727c478bd9Sstevel@tonic-gate static int hubd_busop_get_eventcookie(dev_info_t *dip, 737c478bd9Sstevel@tonic-gate dev_info_t *rdip, 747c478bd9Sstevel@tonic-gate char *eventname, 757c478bd9Sstevel@tonic-gate ddi_eventcookie_t *cookie); 767c478bd9Sstevel@tonic-gate static int hubd_busop_add_eventcall(dev_info_t *dip, 777c478bd9Sstevel@tonic-gate dev_info_t *rdip, 787c478bd9Sstevel@tonic-gate ddi_eventcookie_t cookie, 797c478bd9Sstevel@tonic-gate void (*callback)(dev_info_t *dip, 807c478bd9Sstevel@tonic-gate ddi_eventcookie_t cookie, void *arg, 817c478bd9Sstevel@tonic-gate void *bus_impldata), 827c478bd9Sstevel@tonic-gate void *arg, ddi_callback_id_t *cb_id); 837c478bd9Sstevel@tonic-gate static int hubd_busop_remove_eventcall(dev_info_t *dip, 847c478bd9Sstevel@tonic-gate ddi_callback_id_t cb_id); 857c478bd9Sstevel@tonic-gate static int hubd_bus_config(dev_info_t *dip, 867c478bd9Sstevel@tonic-gate uint_t flag, 877c478bd9Sstevel@tonic-gate ddi_bus_config_op_t op, 887c478bd9Sstevel@tonic-gate void *arg, 897c478bd9Sstevel@tonic-gate dev_info_t **child); 907c478bd9Sstevel@tonic-gate static int hubd_bus_unconfig(dev_info_t *dip, 917c478bd9Sstevel@tonic-gate uint_t flag, 927c478bd9Sstevel@tonic-gate ddi_bus_config_op_t op, 937c478bd9Sstevel@tonic-gate void *arg); 947c478bd9Sstevel@tonic-gate static int hubd_bus_power(dev_info_t *dip, void *impl_arg, 957c478bd9Sstevel@tonic-gate pm_bus_power_op_t op, void *arg, void *result); 967c478bd9Sstevel@tonic-gate 977c478bd9Sstevel@tonic-gate static void hubd_get_ancestry_str(hubd_t *); 987c478bd9Sstevel@tonic-gate static usb_port_t hubd_get_port_num(hubd_t *, struct devctl_iocdata *); 997c478bd9Sstevel@tonic-gate static dev_info_t *hubd_get_child_dip(hubd_t *, usb_port_t); 1007c478bd9Sstevel@tonic-gate static uint_t hubd_cfgadm_state(hubd_t *, usb_port_t); 1017c478bd9Sstevel@tonic-gate static int hubd_toggle_port(hubd_t *, usb_port_t); 1027c478bd9Sstevel@tonic-gate static void hubd_register_cpr_callback(hubd_t *); 1037c478bd9Sstevel@tonic-gate static void hubd_unregister_cpr_callback(hubd_t *); 1047c478bd9Sstevel@tonic-gate static hubd_t *hubd_get_soft_state(dev_info_t *dip); 1057c478bd9Sstevel@tonic-gate 1067c478bd9Sstevel@tonic-gate /* 1077c478bd9Sstevel@tonic-gate * Busops vector for USB HUB's 1087c478bd9Sstevel@tonic-gate */ 1097c478bd9Sstevel@tonic-gate struct bus_ops usba_hubdi_busops = { 1107c478bd9Sstevel@tonic-gate BUSO_REV, 1117c478bd9Sstevel@tonic-gate nullbusmap, /* bus_map */ 1127c478bd9Sstevel@tonic-gate NULL, /* bus_get_intrspec */ 1137c478bd9Sstevel@tonic-gate NULL, /* bus_add_intrspec */ 1147c478bd9Sstevel@tonic-gate NULL, /* bus_remove_intrspec */ 1157c478bd9Sstevel@tonic-gate usba_hubdi_map_fault, /* bus_map_fault */ 1167c478bd9Sstevel@tonic-gate ddi_dma_map, /* bus_dma_map */ 1177c478bd9Sstevel@tonic-gate ddi_dma_allochdl, 1187c478bd9Sstevel@tonic-gate ddi_dma_freehdl, 1197c478bd9Sstevel@tonic-gate ddi_dma_bindhdl, 1207c478bd9Sstevel@tonic-gate ddi_dma_unbindhdl, 1217c478bd9Sstevel@tonic-gate ddi_dma_flush, 1227c478bd9Sstevel@tonic-gate ddi_dma_win, 1237c478bd9Sstevel@tonic-gate ddi_dma_mctl, /* bus_dma_ctl */ 1247c478bd9Sstevel@tonic-gate usba_hubdi_bus_ctl, /* bus_ctl */ 1257c478bd9Sstevel@tonic-gate ddi_bus_prop_op, /* bus_prop_op */ 1267c478bd9Sstevel@tonic-gate hubd_busop_get_eventcookie, 1277c478bd9Sstevel@tonic-gate hubd_busop_add_eventcall, 1287c478bd9Sstevel@tonic-gate hubd_busop_remove_eventcall, 1297c478bd9Sstevel@tonic-gate NULL, /* bus_post_event */ 1307c478bd9Sstevel@tonic-gate NULL, /* bus_intr_ctl */ 1317c478bd9Sstevel@tonic-gate hubd_bus_config, /* bus_config */ 1327c478bd9Sstevel@tonic-gate hubd_bus_unconfig, /* bus_unconfig */ 1337c478bd9Sstevel@tonic-gate NULL, /* bus_fm_init */ 1347c478bd9Sstevel@tonic-gate NULL, /* bus_fm_fini */ 1357c478bd9Sstevel@tonic-gate NULL, /* bus_fm_access_enter */ 1367c478bd9Sstevel@tonic-gate NULL, /* bus_fm_access_exit */ 1377c478bd9Sstevel@tonic-gate hubd_bus_power /* bus_power */ 1387c478bd9Sstevel@tonic-gate }; 1397c478bd9Sstevel@tonic-gate 1407c478bd9Sstevel@tonic-gate 1417c478bd9Sstevel@tonic-gate /* 1427c478bd9Sstevel@tonic-gate * local variables 1437c478bd9Sstevel@tonic-gate */ 1447c478bd9Sstevel@tonic-gate static kmutex_t usba_hubdi_mutex; /* protects USBA HUB data structures */ 1457c478bd9Sstevel@tonic-gate 1467c478bd9Sstevel@tonic-gate static usba_list_entry_t usba_hubdi_list; 1477c478bd9Sstevel@tonic-gate 1487c478bd9Sstevel@tonic-gate usb_log_handle_t hubdi_log_handle; 1497c478bd9Sstevel@tonic-gate uint_t hubdi_errlevel = USB_LOG_L4; 1507c478bd9Sstevel@tonic-gate uint_t hubdi_errmask = (uint_t)-1; 1517c478bd9Sstevel@tonic-gate uint_t hubdi_min_pm_threshold = 5; /* seconds */ 1527c478bd9Sstevel@tonic-gate 1537c478bd9Sstevel@tonic-gate /* 1547c478bd9Sstevel@tonic-gate * initialize private data 1557c478bd9Sstevel@tonic-gate */ 1567c478bd9Sstevel@tonic-gate void 1577c478bd9Sstevel@tonic-gate usba_hubdi_initialization() 1587c478bd9Sstevel@tonic-gate { 1597c478bd9Sstevel@tonic-gate hubdi_log_handle = usb_alloc_log_hdl(NULL, "hubdi", &hubdi_errlevel, 1607c478bd9Sstevel@tonic-gate &hubdi_errmask, NULL, 0); 1617c478bd9Sstevel@tonic-gate 1627c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HUBDI, hubdi_log_handle, 1637c478bd9Sstevel@tonic-gate "usba_hubdi_initialization"); 1647c478bd9Sstevel@tonic-gate 1657c478bd9Sstevel@tonic-gate mutex_init(&usba_hubdi_mutex, NULL, MUTEX_DRIVER, NULL); 1667c478bd9Sstevel@tonic-gate 1677c478bd9Sstevel@tonic-gate usba_init_list(&usba_hubdi_list, NULL, NULL); 1687c478bd9Sstevel@tonic-gate } 1697c478bd9Sstevel@tonic-gate 1707c478bd9Sstevel@tonic-gate 1717c478bd9Sstevel@tonic-gate void 1727c478bd9Sstevel@tonic-gate usba_hubdi_destroy() 1737c478bd9Sstevel@tonic-gate { 1747c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HUBDI, hubdi_log_handle, 1757c478bd9Sstevel@tonic-gate "usba_hubdi_destroy"); 1767c478bd9Sstevel@tonic-gate 1777c478bd9Sstevel@tonic-gate mutex_destroy(&usba_hubdi_mutex); 1787c478bd9Sstevel@tonic-gate usba_destroy_list(&usba_hubdi_list); 1797c478bd9Sstevel@tonic-gate 1807c478bd9Sstevel@tonic-gate usb_free_log_hdl(hubdi_log_handle); 1817c478bd9Sstevel@tonic-gate } 1827c478bd9Sstevel@tonic-gate 1837c478bd9Sstevel@tonic-gate 1847c478bd9Sstevel@tonic-gate /* 1857c478bd9Sstevel@tonic-gate * Called by an HUB to attach an instance of the driver 1867c478bd9Sstevel@tonic-gate * make this instance known to USBA 1877c478bd9Sstevel@tonic-gate * the HUB should initialize usba_hubdi structure prior 1887c478bd9Sstevel@tonic-gate * to calling this interface 1897c478bd9Sstevel@tonic-gate */ 1907c478bd9Sstevel@tonic-gate static int 1917c478bd9Sstevel@tonic-gate usba_hubdi_register(dev_info_t *dip, 1927c478bd9Sstevel@tonic-gate uint_t flags) 1937c478bd9Sstevel@tonic-gate { 1947c478bd9Sstevel@tonic-gate usba_hubdi_t *hubdi = kmem_zalloc(sizeof (usba_hubdi_t), KM_SLEEP); 1957c478bd9Sstevel@tonic-gate usba_device_t *usba_device = usba_get_usba_device(dip); 1967c478bd9Sstevel@tonic-gate 1977c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HUBDI, hubdi_log_handle, 1987c478bd9Sstevel@tonic-gate "usba_hubdi_register: %s", ddi_node_name(dip)); 1997c478bd9Sstevel@tonic-gate 2007c478bd9Sstevel@tonic-gate hubdi->hubdi_dip = dip; 2017c478bd9Sstevel@tonic-gate hubdi->hubdi_flags = flags; 2027c478bd9Sstevel@tonic-gate 2037c478bd9Sstevel@tonic-gate usba_device->usb_hubdi = hubdi; 2047c478bd9Sstevel@tonic-gate 2057c478bd9Sstevel@tonic-gate /* 2067c478bd9Sstevel@tonic-gate * add this hubdi instance to the list of known hubdi's 2077c478bd9Sstevel@tonic-gate */ 2087c478bd9Sstevel@tonic-gate usba_init_list(&hubdi->hubdi_list, (usb_opaque_t)hubdi, 2097c478bd9Sstevel@tonic-gate usba_hcdi_get_hcdi(usba_device->usb_root_hub_dip)-> 2107c478bd9Sstevel@tonic-gate hcdi_iblock_cookie); 2117c478bd9Sstevel@tonic-gate mutex_enter(&usba_hubdi_mutex); 2127c478bd9Sstevel@tonic-gate usba_add_to_list(&usba_hubdi_list, &hubdi->hubdi_list); 2137c478bd9Sstevel@tonic-gate mutex_exit(&usba_hubdi_mutex); 2147c478bd9Sstevel@tonic-gate 2157c478bd9Sstevel@tonic-gate return (DDI_SUCCESS); 2167c478bd9Sstevel@tonic-gate } 2177c478bd9Sstevel@tonic-gate 2187c478bd9Sstevel@tonic-gate 2197c478bd9Sstevel@tonic-gate /* 2207c478bd9Sstevel@tonic-gate * Called by an HUB to detach an instance of the driver 2217c478bd9Sstevel@tonic-gate */ 2227c478bd9Sstevel@tonic-gate static int 2237c478bd9Sstevel@tonic-gate usba_hubdi_unregister(dev_info_t *dip) 2247c478bd9Sstevel@tonic-gate { 2257c478bd9Sstevel@tonic-gate usba_device_t *usba_device = usba_get_usba_device(dip); 2267c478bd9Sstevel@tonic-gate usba_hubdi_t *hubdi = usba_device->usb_hubdi; 2277c478bd9Sstevel@tonic-gate 2287c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HUBDI, hubdi_log_handle, 2297c478bd9Sstevel@tonic-gate "usba_hubdi_unregister: %s", ddi_node_name(dip)); 2307c478bd9Sstevel@tonic-gate 2317c478bd9Sstevel@tonic-gate mutex_enter(&usba_hubdi_mutex); 2327c478bd9Sstevel@tonic-gate (void) usba_rm_from_list(&usba_hubdi_list, &hubdi->hubdi_list); 2337c478bd9Sstevel@tonic-gate mutex_exit(&usba_hubdi_mutex); 2347c478bd9Sstevel@tonic-gate 2357c478bd9Sstevel@tonic-gate usba_destroy_list(&hubdi->hubdi_list); 2367c478bd9Sstevel@tonic-gate 2377c478bd9Sstevel@tonic-gate kmem_free(hubdi, sizeof (usba_hubdi_t)); 2387c478bd9Sstevel@tonic-gate 2397c478bd9Sstevel@tonic-gate return (DDI_SUCCESS); 2407c478bd9Sstevel@tonic-gate } 2417c478bd9Sstevel@tonic-gate 2427c478bd9Sstevel@tonic-gate 2437c478bd9Sstevel@tonic-gate /* 2447c478bd9Sstevel@tonic-gate * misc bus routines currently not used 2457c478bd9Sstevel@tonic-gate */ 2467c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 2477c478bd9Sstevel@tonic-gate static int 2487c478bd9Sstevel@tonic-gate usba_hubdi_map_fault(dev_info_t *dip, 2497c478bd9Sstevel@tonic-gate dev_info_t *rdip, 2507c478bd9Sstevel@tonic-gate struct hat *hat, 2517c478bd9Sstevel@tonic-gate struct seg *seg, 2527c478bd9Sstevel@tonic-gate caddr_t addr, 2537c478bd9Sstevel@tonic-gate struct devpage *dp, 2547c478bd9Sstevel@tonic-gate pfn_t pfn, 2557c478bd9Sstevel@tonic-gate uint_t prot, 2567c478bd9Sstevel@tonic-gate uint_t lock) 2577c478bd9Sstevel@tonic-gate { 2587c478bd9Sstevel@tonic-gate return (DDI_FAILURE); 2597c478bd9Sstevel@tonic-gate } 2607c478bd9Sstevel@tonic-gate 2617c478bd9Sstevel@tonic-gate 2627c478bd9Sstevel@tonic-gate /* 2637c478bd9Sstevel@tonic-gate * root hub support. the root hub uses the same devi as the HCD 2647c478bd9Sstevel@tonic-gate */ 2657c478bd9Sstevel@tonic-gate int 2667c478bd9Sstevel@tonic-gate usba_hubdi_bind_root_hub(dev_info_t *dip, 2677c478bd9Sstevel@tonic-gate uchar_t *root_hub_config_descriptor, 2687c478bd9Sstevel@tonic-gate size_t config_length, 2697c478bd9Sstevel@tonic-gate usb_dev_descr_t *root_hub_device_descriptor) 2707c478bd9Sstevel@tonic-gate { 2717c478bd9Sstevel@tonic-gate usba_device_t *usba_device; 2727c478bd9Sstevel@tonic-gate usba_hcdi_t *hcdi = usba_hcdi_get_hcdi(dip); 2737c478bd9Sstevel@tonic-gate hubd_t *root_hubd; 2747c478bd9Sstevel@tonic-gate usb_pipe_handle_t ph = NULL; 2757c478bd9Sstevel@tonic-gate dev_info_t *child = ddi_get_child(dip); 2767c478bd9Sstevel@tonic-gate 2777c478bd9Sstevel@tonic-gate if (ndi_prop_create_boolean(DDI_DEV_T_NONE, dip, 2787c478bd9Sstevel@tonic-gate "root-hub") != NDI_SUCCESS) { 2797c478bd9Sstevel@tonic-gate 2807c478bd9Sstevel@tonic-gate return (USB_FAILURE); 2817c478bd9Sstevel@tonic-gate } 2827c478bd9Sstevel@tonic-gate 2837c478bd9Sstevel@tonic-gate root_hubd = kmem_zalloc(sizeof (hubd_t), KM_SLEEP); 2847c478bd9Sstevel@tonic-gate 2857c478bd9Sstevel@tonic-gate /* 2867c478bd9Sstevel@tonic-gate * create and initialize a usba_device structure 2877c478bd9Sstevel@tonic-gate */ 2887c478bd9Sstevel@tonic-gate usba_device = usba_alloc_usba_device(dip); 2897c478bd9Sstevel@tonic-gate 2907c478bd9Sstevel@tonic-gate mutex_enter(&usba_device->usb_mutex); 2917c478bd9Sstevel@tonic-gate usba_device->usb_hcdi_ops = hcdi->hcdi_ops; 2927c478bd9Sstevel@tonic-gate usba_device->usb_cfg = root_hub_config_descriptor; 2937c478bd9Sstevel@tonic-gate usba_device->usb_cfg_length = config_length; 2947c478bd9Sstevel@tonic-gate usba_device->usb_dev_descr = root_hub_device_descriptor; 2957c478bd9Sstevel@tonic-gate usba_device->usb_port = 1; 2967c478bd9Sstevel@tonic-gate usba_device->usb_addr = ROOT_HUB_ADDR; 2977c478bd9Sstevel@tonic-gate usba_device->usb_root_hubd = root_hubd; 2987c478bd9Sstevel@tonic-gate usba_device->usb_cfg_array = kmem_zalloc(sizeof (uchar_t *), 2997c478bd9Sstevel@tonic-gate KM_SLEEP); 3007c478bd9Sstevel@tonic-gate usba_device->usb_cfg_array_length = sizeof (uchar_t *); 3017c478bd9Sstevel@tonic-gate 3027c478bd9Sstevel@tonic-gate usba_device->usb_cfg_array_len = kmem_zalloc(sizeof (uint16_t), 3037c478bd9Sstevel@tonic-gate KM_SLEEP); 3047c478bd9Sstevel@tonic-gate usba_device->usb_cfg_array_len_length = sizeof (uint16_t); 3057c478bd9Sstevel@tonic-gate 3067c478bd9Sstevel@tonic-gate usba_device->usb_cfg_array[0] = root_hub_config_descriptor; 3077c478bd9Sstevel@tonic-gate usba_device->usb_cfg_array_len[0] = 3087c478bd9Sstevel@tonic-gate sizeof (root_hub_config_descriptor); 3097c478bd9Sstevel@tonic-gate 3107c478bd9Sstevel@tonic-gate usba_device->usb_cfg_str_descr = kmem_zalloc(sizeof (uchar_t *), 3117c478bd9Sstevel@tonic-gate KM_SLEEP); 3127c478bd9Sstevel@tonic-gate usba_device->usb_n_cfgs = 1; 3137c478bd9Sstevel@tonic-gate usba_device->usb_n_ifs = 1; 3147c478bd9Sstevel@tonic-gate usba_device->usb_dip = dip; 3157c478bd9Sstevel@tonic-gate 3167c478bd9Sstevel@tonic-gate usba_device->usb_client_flags = kmem_zalloc( 3177c478bd9Sstevel@tonic-gate usba_device->usb_n_ifs * USBA_CLIENT_FLAG_SIZE, KM_SLEEP); 3187c478bd9Sstevel@tonic-gate 3197c478bd9Sstevel@tonic-gate usba_device->usb_client_attach_list = kmem_zalloc( 3207c478bd9Sstevel@tonic-gate usba_device->usb_n_ifs * 3217c478bd9Sstevel@tonic-gate sizeof (*usba_device->usb_client_attach_list), KM_SLEEP); 3227c478bd9Sstevel@tonic-gate 3237c478bd9Sstevel@tonic-gate usba_device->usb_client_ev_cb_list = kmem_zalloc( 3247c478bd9Sstevel@tonic-gate usba_device->usb_n_ifs * 3257c478bd9Sstevel@tonic-gate sizeof (*usba_device->usb_client_ev_cb_list), KM_SLEEP); 3267c478bd9Sstevel@tonic-gate 3277c478bd9Sstevel@tonic-gate /* 3287c478bd9Sstevel@tonic-gate * The bDeviceProtocol field of root hub device specifies, 3297c478bd9Sstevel@tonic-gate * whether root hub is a High or Full speed usb device. 3307c478bd9Sstevel@tonic-gate */ 3317c478bd9Sstevel@tonic-gate if (root_hub_device_descriptor->bDeviceProtocol) { 3327c478bd9Sstevel@tonic-gate usba_device->usb_port_status = USBA_HIGH_SPEED_DEV; 3337c478bd9Sstevel@tonic-gate } else { 3347c478bd9Sstevel@tonic-gate usba_device->usb_port_status = USBA_FULL_SPEED_DEV; 3357c478bd9Sstevel@tonic-gate } 3367c478bd9Sstevel@tonic-gate 3377c478bd9Sstevel@tonic-gate mutex_exit(&usba_device->usb_mutex); 3387c478bd9Sstevel@tonic-gate 3397c478bd9Sstevel@tonic-gate usba_set_usba_device(dip, usba_device); 3407c478bd9Sstevel@tonic-gate 3417c478bd9Sstevel@tonic-gate /* 3427c478bd9Sstevel@tonic-gate * For the root hub the default pipe is not yet open 3437c478bd9Sstevel@tonic-gate */ 3447c478bd9Sstevel@tonic-gate if (usb_pipe_open(dip, NULL, NULL, 3457c478bd9Sstevel@tonic-gate USB_FLAGS_SLEEP | USBA_FLAGS_PRIVILEGED, &ph) != USB_SUCCESS) { 3467c478bd9Sstevel@tonic-gate goto fail; 3477c478bd9Sstevel@tonic-gate } 3487c478bd9Sstevel@tonic-gate 3497c478bd9Sstevel@tonic-gate /* 3507c478bd9Sstevel@tonic-gate * kill off all OBP children, they may not be fully 3517c478bd9Sstevel@tonic-gate * enumerated 3527c478bd9Sstevel@tonic-gate */ 3537c478bd9Sstevel@tonic-gate while (child) { 3547c478bd9Sstevel@tonic-gate dev_info_t *next = ddi_get_next_sibling(child); 3557c478bd9Sstevel@tonic-gate (void) ddi_remove_child(child, 0); 3567c478bd9Sstevel@tonic-gate child = next; 3577c478bd9Sstevel@tonic-gate } 3587c478bd9Sstevel@tonic-gate 3597c478bd9Sstevel@tonic-gate /* 3607c478bd9Sstevel@tonic-gate * "attach" the root hub driver 3617c478bd9Sstevel@tonic-gate */ 3627c478bd9Sstevel@tonic-gate if (usba_hubdi_attach(dip, DDI_ATTACH) != DDI_SUCCESS) { 3637c478bd9Sstevel@tonic-gate goto fail; 3647c478bd9Sstevel@tonic-gate } 3657c478bd9Sstevel@tonic-gate 3667c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 3677c478bd9Sstevel@tonic-gate 3687c478bd9Sstevel@tonic-gate fail: 3697c478bd9Sstevel@tonic-gate (void) ndi_prop_remove(DDI_DEV_T_NONE, dip, "root-hub"); 3707c478bd9Sstevel@tonic-gate 3717c478bd9Sstevel@tonic-gate if (ph) { 3727c478bd9Sstevel@tonic-gate usb_pipe_close(dip, ph, 3737c478bd9Sstevel@tonic-gate USB_FLAGS_SLEEP | USBA_FLAGS_PRIVILEGED, NULL, NULL); 3747c478bd9Sstevel@tonic-gate } 3757c478bd9Sstevel@tonic-gate 3767c478bd9Sstevel@tonic-gate kmem_free(usba_device->usb_cfg_array, 3777c478bd9Sstevel@tonic-gate usba_device->usb_cfg_array_length); 3787c478bd9Sstevel@tonic-gate kmem_free(usba_device->usb_cfg_array_len, 3797c478bd9Sstevel@tonic-gate usba_device->usb_cfg_array_len_length); 3807c478bd9Sstevel@tonic-gate 3817c478bd9Sstevel@tonic-gate kmem_free(usba_device->usb_cfg_str_descr, sizeof (uchar_t *)); 3827c478bd9Sstevel@tonic-gate 3837c478bd9Sstevel@tonic-gate usba_free_usba_device(usba_device); 3847c478bd9Sstevel@tonic-gate 3857c478bd9Sstevel@tonic-gate usba_set_usba_device(dip, NULL); 3867c478bd9Sstevel@tonic-gate if (root_hubd) { 3877c478bd9Sstevel@tonic-gate kmem_free(root_hubd, sizeof (hubd_t)); 3887c478bd9Sstevel@tonic-gate } 3897c478bd9Sstevel@tonic-gate 3907c478bd9Sstevel@tonic-gate return (USB_FAILURE); 3917c478bd9Sstevel@tonic-gate } 3927c478bd9Sstevel@tonic-gate 3937c478bd9Sstevel@tonic-gate 3947c478bd9Sstevel@tonic-gate int 3957c478bd9Sstevel@tonic-gate usba_hubdi_unbind_root_hub(dev_info_t *dip) 3967c478bd9Sstevel@tonic-gate { 3977c478bd9Sstevel@tonic-gate usba_device_t *usba_device; 3987c478bd9Sstevel@tonic-gate 3997c478bd9Sstevel@tonic-gate /* was root hub attached? */ 4007c478bd9Sstevel@tonic-gate if (!(usba_is_root_hub(dip))) { 4017c478bd9Sstevel@tonic-gate 4027c478bd9Sstevel@tonic-gate /* return success anyway */ 4037c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 4047c478bd9Sstevel@tonic-gate } 4057c478bd9Sstevel@tonic-gate 4067c478bd9Sstevel@tonic-gate /* 4077c478bd9Sstevel@tonic-gate * usba_hubdi_detach also closes the default pipe 4087c478bd9Sstevel@tonic-gate * and removes properties so there is no need to 4097c478bd9Sstevel@tonic-gate * do it here 4107c478bd9Sstevel@tonic-gate */ 4117c478bd9Sstevel@tonic-gate if (usba_hubdi_detach(dip, DDI_DETACH) != DDI_SUCCESS) { 4127c478bd9Sstevel@tonic-gate 4137c478bd9Sstevel@tonic-gate if (DEVI_IS_ATTACHING(dip)) { 414*d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubdi_log_handle, 4157c478bd9Sstevel@tonic-gate "failure to unbind root hub after attach failure"); 4167c478bd9Sstevel@tonic-gate } 4177c478bd9Sstevel@tonic-gate 4187c478bd9Sstevel@tonic-gate return (USB_FAILURE); 4197c478bd9Sstevel@tonic-gate } 4207c478bd9Sstevel@tonic-gate 4217c478bd9Sstevel@tonic-gate usba_device = usba_get_usba_device(dip); 4227c478bd9Sstevel@tonic-gate 4237c478bd9Sstevel@tonic-gate kmem_free(usba_device->usb_root_hubd, sizeof (hubd_t)); 4247c478bd9Sstevel@tonic-gate 4257c478bd9Sstevel@tonic-gate kmem_free(usba_device->usb_cfg_array, 4267c478bd9Sstevel@tonic-gate usba_device->usb_cfg_array_length); 4277c478bd9Sstevel@tonic-gate kmem_free(usba_device->usb_cfg_array_len, 4287c478bd9Sstevel@tonic-gate usba_device->usb_cfg_array_len_length); 4297c478bd9Sstevel@tonic-gate 4307c478bd9Sstevel@tonic-gate kmem_free(usba_device->usb_cfg_str_descr, sizeof (uchar_t *)); 4317c478bd9Sstevel@tonic-gate 4327c478bd9Sstevel@tonic-gate usba_free_usba_device(usba_device); 4337c478bd9Sstevel@tonic-gate 4347c478bd9Sstevel@tonic-gate (void) ndi_prop_remove(DDI_DEV_T_NONE, dip, "root-hub"); 4357c478bd9Sstevel@tonic-gate 4367c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 4377c478bd9Sstevel@tonic-gate } 4387c478bd9Sstevel@tonic-gate 4397c478bd9Sstevel@tonic-gate 4407c478bd9Sstevel@tonic-gate /* 4417c478bd9Sstevel@tonic-gate * Actual Hub Driver support code: 4427c478bd9Sstevel@tonic-gate * shared by root hub and non-root hubs 4437c478bd9Sstevel@tonic-gate */ 4447c478bd9Sstevel@tonic-gate #include <sys/usb/usba/usbai_version.h> 4457c478bd9Sstevel@tonic-gate 4467c478bd9Sstevel@tonic-gate /* Debugging support */ 4477c478bd9Sstevel@tonic-gate static uint_t hubd_errlevel = USB_LOG_L4; 4487c478bd9Sstevel@tonic-gate static uint_t hubd_errmask = (uint_t)DPRINT_MASK_ALL; 4497c478bd9Sstevel@tonic-gate static uint_t hubd_instance_debug = (uint_t)-1; 4507c478bd9Sstevel@tonic-gate static uint_t hubdi_bus_config_debug = 0; 4517c478bd9Sstevel@tonic-gate 4527c478bd9Sstevel@tonic-gate _NOTE(DATA_READABLE_WITHOUT_LOCK(hubd_errlevel)) 4537c478bd9Sstevel@tonic-gate _NOTE(DATA_READABLE_WITHOUT_LOCK(hubd_errmask)) 4547c478bd9Sstevel@tonic-gate _NOTE(DATA_READABLE_WITHOUT_LOCK(hubd_instance_debug)) 4557c478bd9Sstevel@tonic-gate 4567c478bd9Sstevel@tonic-gate _NOTE(SCHEME_PROTECTS_DATA("unique", msgb)) 4577c478bd9Sstevel@tonic-gate _NOTE(SCHEME_PROTECTS_DATA("unique", dev_info)) 4587c478bd9Sstevel@tonic-gate 4597c478bd9Sstevel@tonic-gate 4607c478bd9Sstevel@tonic-gate /* 4617c478bd9Sstevel@tonic-gate * local variables: 4627c478bd9Sstevel@tonic-gate * 4637c478bd9Sstevel@tonic-gate * Amount of time to wait between resetting the port and accessing 4647c478bd9Sstevel@tonic-gate * the device. The value is in microseconds. 4657c478bd9Sstevel@tonic-gate */ 4667c478bd9Sstevel@tonic-gate static uint_t hubd_device_delay = 1000000; 4677c478bd9Sstevel@tonic-gate 4687c478bd9Sstevel@tonic-gate /* 4697c478bd9Sstevel@tonic-gate * enumeration retry 4707c478bd9Sstevel@tonic-gate */ 4717c478bd9Sstevel@tonic-gate #define HUBD_PORT_RETRY 5 4727c478bd9Sstevel@tonic-gate static uint_t hubd_retry_enumerate = HUBD_PORT_RETRY; 4737c478bd9Sstevel@tonic-gate 4747c478bd9Sstevel@tonic-gate /* 4757c478bd9Sstevel@tonic-gate * Stale hotremoved device cleanup delay 4767c478bd9Sstevel@tonic-gate */ 4777c478bd9Sstevel@tonic-gate #define HUBD_STALE_DIP_CLEANUP_DELAY 5000000 4787c478bd9Sstevel@tonic-gate static uint_t hubd_dip_cleanup_delay = HUBD_STALE_DIP_CLEANUP_DELAY; 4797c478bd9Sstevel@tonic-gate 4807c478bd9Sstevel@tonic-gate /* 4817c478bd9Sstevel@tonic-gate * retries for USB suspend and resume 4827c478bd9Sstevel@tonic-gate */ 4837c478bd9Sstevel@tonic-gate #define HUBD_SUS_RES_RETRY 2 4847c478bd9Sstevel@tonic-gate 4857c478bd9Sstevel@tonic-gate void *hubd_statep; 4867c478bd9Sstevel@tonic-gate 4877c478bd9Sstevel@tonic-gate /* 4887c478bd9Sstevel@tonic-gate * prototypes 4897c478bd9Sstevel@tonic-gate */ 4907c478bd9Sstevel@tonic-gate static int hubd_cleanup(dev_info_t *dip, hubd_t *hubd); 4917c478bd9Sstevel@tonic-gate static int hubd_check_ports(hubd_t *hubd); 4927c478bd9Sstevel@tonic-gate 4937c478bd9Sstevel@tonic-gate static void hubd_schedule_cleanup(dev_info_t *); 4947c478bd9Sstevel@tonic-gate 4957c478bd9Sstevel@tonic-gate static int hubd_open_intr_pipe(hubd_t *hubd); 4967c478bd9Sstevel@tonic-gate static void hubd_start_polling(hubd_t *hubd, int always); 4977c478bd9Sstevel@tonic-gate static void hubd_stop_polling(hubd_t *hubd); 4987c478bd9Sstevel@tonic-gate static void hubd_close_intr_pipe(hubd_t *hubd); 4997c478bd9Sstevel@tonic-gate 5007c478bd9Sstevel@tonic-gate static void hubd_read_cb(usb_pipe_handle_t pipe, usb_intr_req_t *req); 5017c478bd9Sstevel@tonic-gate static void hubd_exception_cb(usb_pipe_handle_t pipe, 5027c478bd9Sstevel@tonic-gate usb_intr_req_t *req); 5037c478bd9Sstevel@tonic-gate static void hubd_hotplug_thread(void *arg); 5047c478bd9Sstevel@tonic-gate static int hubd_create_child(dev_info_t *dip, 5057c478bd9Sstevel@tonic-gate hubd_t *hubd, 5067c478bd9Sstevel@tonic-gate usba_device_t *usba_device, 5077c478bd9Sstevel@tonic-gate usb_port_status_t port_status, 5087c478bd9Sstevel@tonic-gate usb_port_t port, 5097c478bd9Sstevel@tonic-gate int iteration); 5107c478bd9Sstevel@tonic-gate 5117c478bd9Sstevel@tonic-gate static int hubd_delete_child(hubd_t *hubd, usb_port_t port, uint_t flag, 5127c478bd9Sstevel@tonic-gate boolean_t retry); 5137c478bd9Sstevel@tonic-gate 5147c478bd9Sstevel@tonic-gate static int hubd_get_hub_descriptor(hubd_t *hubd); 5157c478bd9Sstevel@tonic-gate 5167c478bd9Sstevel@tonic-gate static int hubd_reset_port(hubd_t *hubd, usb_port_t port); 5177c478bd9Sstevel@tonic-gate 5187c478bd9Sstevel@tonic-gate static int hubd_get_hub_status(hubd_t *hubd); 5197c478bd9Sstevel@tonic-gate 5207c478bd9Sstevel@tonic-gate static int hubd_handle_port_connect(hubd_t *hubd, usb_port_t port); 5217c478bd9Sstevel@tonic-gate 5227c478bd9Sstevel@tonic-gate static int hubd_disable_port(hubd_t *hubd, usb_port_t port); 5237c478bd9Sstevel@tonic-gate 5247c478bd9Sstevel@tonic-gate static int hubd_enable_port(hubd_t *hubd, usb_port_t port); 5257c478bd9Sstevel@tonic-gate static int hubd_recover_disabled_port(hubd_t *hubd, usb_port_t port); 5267c478bd9Sstevel@tonic-gate 5277c478bd9Sstevel@tonic-gate static int hubd_determine_port_status(hubd_t *hubd, usb_port_t port, 5287c478bd9Sstevel@tonic-gate uint16_t *status, uint16_t *change, uint_t ack_flag); 5297c478bd9Sstevel@tonic-gate 5307c478bd9Sstevel@tonic-gate static int hubd_enable_all_port_power(hubd_t *hubd); 5317c478bd9Sstevel@tonic-gate static int hubd_disable_all_port_power(hubd_t *hubd); 5327c478bd9Sstevel@tonic-gate static int hubd_disable_port_power(hubd_t *hubd, usb_port_t port); 5337c478bd9Sstevel@tonic-gate static int hubd_enable_port_power(hubd_t *hubd, usb_port_t port); 5347c478bd9Sstevel@tonic-gate 5357c478bd9Sstevel@tonic-gate static void hubd_free_usba_device(hubd_t *hubd, usba_device_t *usba_device); 5367c478bd9Sstevel@tonic-gate 5377c478bd9Sstevel@tonic-gate static int hubd_can_suspend(hubd_t *hubd); 5387c478bd9Sstevel@tonic-gate static void hubd_restore_device_state(dev_info_t *dip, hubd_t *hubd); 5397c478bd9Sstevel@tonic-gate static int hubd_setdevaddr(hubd_t *hubd, usb_port_t port); 5407c478bd9Sstevel@tonic-gate static void hubd_setdevconfig(hubd_t *hubd, usb_port_t port); 5417c478bd9Sstevel@tonic-gate 5427c478bd9Sstevel@tonic-gate static int hubd_register_events(hubd_t *hubd); 5437c478bd9Sstevel@tonic-gate static void hubd_do_callback(hubd_t *hubd, dev_info_t *dip, 5447c478bd9Sstevel@tonic-gate ddi_eventcookie_t cookie); 5457c478bd9Sstevel@tonic-gate static void hubd_run_callbacks(hubd_t *hubd, usba_event_t type); 5467c478bd9Sstevel@tonic-gate static void hubd_post_event(hubd_t *hubd, usb_port_t port, usba_event_t type); 5477c478bd9Sstevel@tonic-gate static void hubd_create_pm_components(dev_info_t *dip, hubd_t *hubd); 5487c478bd9Sstevel@tonic-gate 5497c478bd9Sstevel@tonic-gate static int hubd_disconnect_event_cb(dev_info_t *dip); 5507c478bd9Sstevel@tonic-gate static int hubd_reconnect_event_cb(dev_info_t *dip); 5517c478bd9Sstevel@tonic-gate static int hubd_pre_suspend_event_cb(dev_info_t *dip); 5527c478bd9Sstevel@tonic-gate static int hubd_post_resume_event_cb(dev_info_t *dip); 5537c478bd9Sstevel@tonic-gate static int hubd_cpr_suspend(hubd_t *hubd); 5547c478bd9Sstevel@tonic-gate static void hubd_cpr_resume(dev_info_t *dip); 5557c478bd9Sstevel@tonic-gate static int hubd_restore_state_cb(dev_info_t *dip); 5567c478bd9Sstevel@tonic-gate 5577c478bd9Sstevel@tonic-gate static ndi_event_definition_t hubd_ndi_event_defs[] = { 5587c478bd9Sstevel@tonic-gate {USBA_EVENT_TAG_HOT_REMOVAL, DDI_DEVI_REMOVE_EVENT, EPL_KERNEL, 5597c478bd9Sstevel@tonic-gate NDI_EVENT_POST_TO_ALL}, 5607c478bd9Sstevel@tonic-gate {USBA_EVENT_TAG_HOT_INSERTION, DDI_DEVI_INSERT_EVENT, EPL_KERNEL, 5617c478bd9Sstevel@tonic-gate NDI_EVENT_POST_TO_ALL}, 5627c478bd9Sstevel@tonic-gate {USBA_EVENT_TAG_POST_RESUME, USBA_POST_RESUME_EVENT, EPL_KERNEL, 5637c478bd9Sstevel@tonic-gate NDI_EVENT_POST_TO_ALL}, 5647c478bd9Sstevel@tonic-gate {USBA_EVENT_TAG_PRE_SUSPEND, USBA_PRE_SUSPEND_EVENT, EPL_KERNEL, 5657c478bd9Sstevel@tonic-gate NDI_EVENT_POST_TO_ALL} 5667c478bd9Sstevel@tonic-gate }; 5677c478bd9Sstevel@tonic-gate 5687c478bd9Sstevel@tonic-gate #define HUBD_N_NDI_EVENTS \ 5697c478bd9Sstevel@tonic-gate (sizeof (hubd_ndi_event_defs) / sizeof (ndi_event_definition_t)) 5707c478bd9Sstevel@tonic-gate 5717c478bd9Sstevel@tonic-gate static ndi_event_set_t hubd_ndi_events = { 5727c478bd9Sstevel@tonic-gate NDI_EVENTS_REV1, HUBD_N_NDI_EVENTS, hubd_ndi_event_defs}; 5737c478bd9Sstevel@tonic-gate 5747c478bd9Sstevel@tonic-gate /* events received from parent */ 5757c478bd9Sstevel@tonic-gate static usb_event_t hubd_events = { 5767c478bd9Sstevel@tonic-gate hubd_disconnect_event_cb, 5777c478bd9Sstevel@tonic-gate hubd_reconnect_event_cb, 5787c478bd9Sstevel@tonic-gate hubd_pre_suspend_event_cb, 5797c478bd9Sstevel@tonic-gate hubd_post_resume_event_cb 5807c478bd9Sstevel@tonic-gate }; 5817c478bd9Sstevel@tonic-gate 5827c478bd9Sstevel@tonic-gate 5837c478bd9Sstevel@tonic-gate /* 5847c478bd9Sstevel@tonic-gate * hubd_get_soft_state() returns the hubd soft state 5857c478bd9Sstevel@tonic-gate */ 5867c478bd9Sstevel@tonic-gate static hubd_t * 5877c478bd9Sstevel@tonic-gate hubd_get_soft_state(dev_info_t *dip) 5887c478bd9Sstevel@tonic-gate { 5897c478bd9Sstevel@tonic-gate if (dip == NULL) { 5907c478bd9Sstevel@tonic-gate 5917c478bd9Sstevel@tonic-gate return (NULL); 5927c478bd9Sstevel@tonic-gate } 5937c478bd9Sstevel@tonic-gate 5947c478bd9Sstevel@tonic-gate if (usba_is_root_hub(dip)) { 5957c478bd9Sstevel@tonic-gate usba_device_t *usba_device = usba_get_usba_device(dip); 5967c478bd9Sstevel@tonic-gate 5977c478bd9Sstevel@tonic-gate return (usba_device->usb_root_hubd); 5987c478bd9Sstevel@tonic-gate } else { 5997c478bd9Sstevel@tonic-gate int instance = ddi_get_instance(dip); 6007c478bd9Sstevel@tonic-gate 6017c478bd9Sstevel@tonic-gate return (ddi_get_soft_state(hubd_statep, instance)); 6027c478bd9Sstevel@tonic-gate } 6037c478bd9Sstevel@tonic-gate } 6047c478bd9Sstevel@tonic-gate 6057c478bd9Sstevel@tonic-gate 6067c478bd9Sstevel@tonic-gate /* 6077c478bd9Sstevel@tonic-gate * PM support functions: 6087c478bd9Sstevel@tonic-gate */ 6097c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 6107c478bd9Sstevel@tonic-gate static void 6117c478bd9Sstevel@tonic-gate hubd_pm_busy_component(hubd_t *hubd, dev_info_t *dip, int component) 6127c478bd9Sstevel@tonic-gate { 6137c478bd9Sstevel@tonic-gate if (hubd->h_hubpm != NULL) { 6147c478bd9Sstevel@tonic-gate hubd->h_hubpm->hubp_busy_pm++; 6157c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 6167c478bd9Sstevel@tonic-gate if (pm_busy_component(dip, 0) != DDI_SUCCESS) { 6177c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 6187c478bd9Sstevel@tonic-gate hubd->h_hubpm->hubp_busy_pm--; 6197c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 6207c478bd9Sstevel@tonic-gate } 6217c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 6227c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PM, hubd->h_log_handle, 6237c478bd9Sstevel@tonic-gate "hubd_pm_busy_component: %d", hubd->h_hubpm->hubp_busy_pm); 6247c478bd9Sstevel@tonic-gate } 6257c478bd9Sstevel@tonic-gate } 6267c478bd9Sstevel@tonic-gate 6277c478bd9Sstevel@tonic-gate 6287c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 6297c478bd9Sstevel@tonic-gate static void 6307c478bd9Sstevel@tonic-gate hubd_pm_idle_component(hubd_t *hubd, dev_info_t *dip, int component) 6317c478bd9Sstevel@tonic-gate { 6327c478bd9Sstevel@tonic-gate if (hubd->h_hubpm != NULL) { 6337c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 6347c478bd9Sstevel@tonic-gate if (pm_idle_component(dip, 0) == DDI_SUCCESS) { 6357c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 6367c478bd9Sstevel@tonic-gate ASSERT(hubd->h_hubpm->hubp_busy_pm > 0); 6377c478bd9Sstevel@tonic-gate hubd->h_hubpm->hubp_busy_pm--; 6387c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 6397c478bd9Sstevel@tonic-gate } 6407c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 6417c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PM, hubd->h_log_handle, 6427c478bd9Sstevel@tonic-gate "hubd_pm_idle_component: %d", hubd->h_hubpm->hubp_busy_pm); 6437c478bd9Sstevel@tonic-gate } 6447c478bd9Sstevel@tonic-gate } 6457c478bd9Sstevel@tonic-gate 6467c478bd9Sstevel@tonic-gate 6477c478bd9Sstevel@tonic-gate /* 6487c478bd9Sstevel@tonic-gate * track power level changes for children of this instance 6497c478bd9Sstevel@tonic-gate */ 6507c478bd9Sstevel@tonic-gate static void 6517c478bd9Sstevel@tonic-gate hubd_set_child_pwrlvl(hubd_t *hubd, usb_port_t port, uint8_t power) 6527c478bd9Sstevel@tonic-gate { 6537c478bd9Sstevel@tonic-gate int old_power, new_power, pwr; 6547c478bd9Sstevel@tonic-gate usb_port_t portno; 6557c478bd9Sstevel@tonic-gate hub_power_t *hubpm; 6567c478bd9Sstevel@tonic-gate 6577c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PM, hubd->h_log_handle, 6587c478bd9Sstevel@tonic-gate "hubd_set_child_pwrlvl: port=%d power=%d", 6597c478bd9Sstevel@tonic-gate port, power); 6607c478bd9Sstevel@tonic-gate 6617c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 6627c478bd9Sstevel@tonic-gate hubpm = hubd->h_hubpm; 6637c478bd9Sstevel@tonic-gate 6647c478bd9Sstevel@tonic-gate old_power = 0; 6657c478bd9Sstevel@tonic-gate for (portno = 1; portno <= hubd->h_hub_descr.bNbrPorts; portno++) { 6667c478bd9Sstevel@tonic-gate old_power += hubpm->hubp_child_pwrstate[portno]; 6677c478bd9Sstevel@tonic-gate } 6687c478bd9Sstevel@tonic-gate 6697c478bd9Sstevel@tonic-gate /* assign the port power */ 6707c478bd9Sstevel@tonic-gate pwr = hubd->h_hubpm->hubp_child_pwrstate[port]; 6717c478bd9Sstevel@tonic-gate hubd->h_hubpm->hubp_child_pwrstate[port] = power; 6727c478bd9Sstevel@tonic-gate new_power = old_power - pwr + power; 6737c478bd9Sstevel@tonic-gate 6747c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PM, hubd->h_log_handle, 6757c478bd9Sstevel@tonic-gate "hubd_set_child_pwrlvl: new_power=%d old_power=%d", 6767c478bd9Sstevel@tonic-gate new_power, old_power); 6777c478bd9Sstevel@tonic-gate 6787c478bd9Sstevel@tonic-gate if ((new_power > 0) && (old_power == 0)) { 6797c478bd9Sstevel@tonic-gate /* we have the first child coming out of low power */ 6807c478bd9Sstevel@tonic-gate (void) hubd_pm_busy_component(hubd, hubd->h_dip, 0); 6817c478bd9Sstevel@tonic-gate } else if ((new_power == 0) && (old_power > 0)) { 6827c478bd9Sstevel@tonic-gate /* we have the last child going to low power */ 6837c478bd9Sstevel@tonic-gate (void) hubd_pm_idle_component(hubd, hubd->h_dip, 0); 6847c478bd9Sstevel@tonic-gate } 6857c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 6867c478bd9Sstevel@tonic-gate } 6877c478bd9Sstevel@tonic-gate 6887c478bd9Sstevel@tonic-gate 6897c478bd9Sstevel@tonic-gate /* 6907c478bd9Sstevel@tonic-gate * given a child dip, locate its port number 6917c478bd9Sstevel@tonic-gate */ 6927c478bd9Sstevel@tonic-gate static usb_port_t 6937c478bd9Sstevel@tonic-gate hubd_child_dip2port(hubd_t *hubd, dev_info_t *dip) 6947c478bd9Sstevel@tonic-gate { 6957c478bd9Sstevel@tonic-gate usb_port_t port; 6967c478bd9Sstevel@tonic-gate 6977c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 6987c478bd9Sstevel@tonic-gate for (port = 1; port <= hubd->h_hub_descr.bNbrPorts; port++) { 6997c478bd9Sstevel@tonic-gate if (hubd->h_children_dips[port] == dip) { 7007c478bd9Sstevel@tonic-gate 7017c478bd9Sstevel@tonic-gate break; 7027c478bd9Sstevel@tonic-gate } 7037c478bd9Sstevel@tonic-gate } 7047c478bd9Sstevel@tonic-gate ASSERT(port <= hubd->h_hub_descr.bNbrPorts); 7057c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 7067c478bd9Sstevel@tonic-gate 7077c478bd9Sstevel@tonic-gate return (port); 7087c478bd9Sstevel@tonic-gate } 7097c478bd9Sstevel@tonic-gate 7107c478bd9Sstevel@tonic-gate 7117c478bd9Sstevel@tonic-gate /* 7127c478bd9Sstevel@tonic-gate * if the hub can be put into low power mode, return success 7137c478bd9Sstevel@tonic-gate * NOTE: suspend here means going to lower power, not CPR suspend. 7147c478bd9Sstevel@tonic-gate */ 7157c478bd9Sstevel@tonic-gate static int 7167c478bd9Sstevel@tonic-gate hubd_can_suspend(hubd_t *hubd) 7177c478bd9Sstevel@tonic-gate { 7187c478bd9Sstevel@tonic-gate hub_power_t *hubpm; 7197c478bd9Sstevel@tonic-gate int total_power = 0; 7207c478bd9Sstevel@tonic-gate usb_port_t port; 7217c478bd9Sstevel@tonic-gate 7227c478bd9Sstevel@tonic-gate hubpm = hubd->h_hubpm; 7237c478bd9Sstevel@tonic-gate 7247c478bd9Sstevel@tonic-gate if (DEVI_IS_DETACHING(hubd->h_dip)) { 7257c478bd9Sstevel@tonic-gate 7267c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 7277c478bd9Sstevel@tonic-gate } 7287c478bd9Sstevel@tonic-gate 7297c478bd9Sstevel@tonic-gate /* 7307c478bd9Sstevel@tonic-gate * Don't go to lower power if haven't been at full power for enough 7317c478bd9Sstevel@tonic-gate * time to let hotplug thread kickoff. 7327c478bd9Sstevel@tonic-gate */ 7337c478bd9Sstevel@tonic-gate if (ddi_get_time() < (hubpm->hubp_time_at_full_power + 7347c478bd9Sstevel@tonic-gate hubpm->hubp_min_pm_threshold)) { 7357c478bd9Sstevel@tonic-gate 7367c478bd9Sstevel@tonic-gate return (USB_FAILURE); 7377c478bd9Sstevel@tonic-gate } 7387c478bd9Sstevel@tonic-gate 7397c478bd9Sstevel@tonic-gate for (port = 1; (total_power == 0) && 7407c478bd9Sstevel@tonic-gate (port <= hubd->h_hub_descr.bNbrPorts); port++) { 7417c478bd9Sstevel@tonic-gate total_power += hubpm->hubp_child_pwrstate[port]; 7427c478bd9Sstevel@tonic-gate } 7437c478bd9Sstevel@tonic-gate 7447c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PM, hubd->h_log_handle, 7457c478bd9Sstevel@tonic-gate "hubd_can_suspend: %d", total_power); 7467c478bd9Sstevel@tonic-gate 7477c478bd9Sstevel@tonic-gate return (total_power ? USB_FAILURE : USB_SUCCESS); 7487c478bd9Sstevel@tonic-gate } 7497c478bd9Sstevel@tonic-gate 7507c478bd9Sstevel@tonic-gate 7517c478bd9Sstevel@tonic-gate /* 7527c478bd9Sstevel@tonic-gate * resume port depending on current device state 7537c478bd9Sstevel@tonic-gate */ 7547c478bd9Sstevel@tonic-gate static int 7557c478bd9Sstevel@tonic-gate hubd_resume_port(hubd_t *hubd, usb_port_t port) 7567c478bd9Sstevel@tonic-gate { 7577c478bd9Sstevel@tonic-gate int rval, retry; 7587c478bd9Sstevel@tonic-gate usb_cr_t completion_reason; 7597c478bd9Sstevel@tonic-gate usb_cb_flags_t cb_flags; 7607c478bd9Sstevel@tonic-gate uint16_t status; 7617c478bd9Sstevel@tonic-gate uint16_t change; 7627c478bd9Sstevel@tonic-gate int retval = USB_FAILURE; 7637c478bd9Sstevel@tonic-gate 7647c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 7657c478bd9Sstevel@tonic-gate 7667c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PM, hubd->h_log_handle, 7677c478bd9Sstevel@tonic-gate "hubd_resume_port: port=%d state=0x%x (%s)", port, 7687c478bd9Sstevel@tonic-gate hubd->h_dev_state, usb_str_dev_state(hubd->h_dev_state)); 7697c478bd9Sstevel@tonic-gate 7707c478bd9Sstevel@tonic-gate switch (hubd->h_dev_state) { 7717c478bd9Sstevel@tonic-gate case USB_DEV_HUB_CHILD_PWRLVL: 7727c478bd9Sstevel@tonic-gate /* 7737c478bd9Sstevel@tonic-gate * This could be a bus ctl for a port other than the one 7747c478bd9Sstevel@tonic-gate * that has a remote wakeup condition. So check. 7757c478bd9Sstevel@tonic-gate */ 7767c478bd9Sstevel@tonic-gate if ((hubd->h_port_state[port] & PORT_STATUS_PSS) == 0) { 7777c478bd9Sstevel@tonic-gate /* the port isn't suspended, so don't resume */ 7787c478bd9Sstevel@tonic-gate retval = USB_SUCCESS; 7797c478bd9Sstevel@tonic-gate 7807c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PM, hubd->h_log_handle, 7817c478bd9Sstevel@tonic-gate "hubd_resume_port: port=%d not suspended", port); 7827c478bd9Sstevel@tonic-gate 7837c478bd9Sstevel@tonic-gate break; 7847c478bd9Sstevel@tonic-gate } 7857c478bd9Sstevel@tonic-gate /* 7867c478bd9Sstevel@tonic-gate * Device has initiated a wakeup. 7877c478bd9Sstevel@tonic-gate * Issue a ClearFeature(PortSuspend) 7887c478bd9Sstevel@tonic-gate */ 7897c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 7907c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 7917c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 7927c478bd9Sstevel@tonic-gate HANDLE_PORT_FEATURE, 7937c478bd9Sstevel@tonic-gate USB_REQ_CLEAR_FEATURE, 7947c478bd9Sstevel@tonic-gate CFS_PORT_SUSPEND, 7957c478bd9Sstevel@tonic-gate port, 7967c478bd9Sstevel@tonic-gate 0, NULL, 0, 7977c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != USB_SUCCESS) { 7987c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PM, hubd->h_log_handle, 7997c478bd9Sstevel@tonic-gate "ClearFeature(PortSuspend) fails " 8007c478bd9Sstevel@tonic-gate "rval=%d cr=%d cb=0x%x", rval, 8017c478bd9Sstevel@tonic-gate completion_reason, cb_flags); 8027c478bd9Sstevel@tonic-gate } 8037c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 8047c478bd9Sstevel@tonic-gate 8057c478bd9Sstevel@tonic-gate /* either way ack changes on the port */ 8067c478bd9Sstevel@tonic-gate (void) hubd_determine_port_status(hubd, port, 8077c478bd9Sstevel@tonic-gate &status, &change, PORT_CHANGE_PSSC); 8087c478bd9Sstevel@tonic-gate retval = USB_SUCCESS; 8097c478bd9Sstevel@tonic-gate 8107c478bd9Sstevel@tonic-gate break; 8117c478bd9Sstevel@tonic-gate case USB_DEV_HUB_STATE_RECOVER: 8127c478bd9Sstevel@tonic-gate /* 8137c478bd9Sstevel@tonic-gate * When hubd's connect event callback posts a connect 8147c478bd9Sstevel@tonic-gate * event to its child, it results in this busctl call 8157c478bd9Sstevel@tonic-gate * which is valid 8167c478bd9Sstevel@tonic-gate */ 8177c478bd9Sstevel@tonic-gate /* FALLTHRU */ 8187c478bd9Sstevel@tonic-gate case USB_DEV_ONLINE: 8197c478bd9Sstevel@tonic-gate if ((hubd->h_port_state[port] & 8207c478bd9Sstevel@tonic-gate (PORT_STATUS_PSS | PORT_STATUS_CCS)) == 0) { 8217c478bd9Sstevel@tonic-gate /* 8227c478bd9Sstevel@tonic-gate * the port isn't suspended, or connected 8237c478bd9Sstevel@tonic-gate * so don't resume 8247c478bd9Sstevel@tonic-gate */ 8257c478bd9Sstevel@tonic-gate retval = USB_SUCCESS; 8267c478bd9Sstevel@tonic-gate 8277c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PM, hubd->h_log_handle, 8287c478bd9Sstevel@tonic-gate "hubd_resume_port: port=%d not suspended", port); 8297c478bd9Sstevel@tonic-gate 8307c478bd9Sstevel@tonic-gate break; 8317c478bd9Sstevel@tonic-gate } 8327c478bd9Sstevel@tonic-gate /* 8337c478bd9Sstevel@tonic-gate * prevent kicking off the hotplug thread 8347c478bd9Sstevel@tonic-gate */ 8357c478bd9Sstevel@tonic-gate hubd->h_hotplug_thread++; 8367c478bd9Sstevel@tonic-gate hubd_stop_polling(hubd); 8377c478bd9Sstevel@tonic-gate 8387c478bd9Sstevel@tonic-gate /* Now ClearFeature(PortSuspend) */ 8397c478bd9Sstevel@tonic-gate for (retry = 0; retry < HUBD_SUS_RES_RETRY; retry++) { 8407c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 8417c478bd9Sstevel@tonic-gate rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 8427c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 8437c478bd9Sstevel@tonic-gate HANDLE_PORT_FEATURE, 8447c478bd9Sstevel@tonic-gate USB_REQ_CLEAR_FEATURE, 8457c478bd9Sstevel@tonic-gate CFS_PORT_SUSPEND, 8467c478bd9Sstevel@tonic-gate port, 8477c478bd9Sstevel@tonic-gate 0, NULL, 0, 8487c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0); 8497c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 8507c478bd9Sstevel@tonic-gate if (rval != USB_SUCCESS) { 8517c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PM, 8527c478bd9Sstevel@tonic-gate hubd->h_log_handle, 8537c478bd9Sstevel@tonic-gate "ClearFeature(PortSuspend) fails" 8547c478bd9Sstevel@tonic-gate "rval=%d cr=%d cb=0x%x", rval, 8557c478bd9Sstevel@tonic-gate completion_reason, cb_flags); 8567c478bd9Sstevel@tonic-gate } else { 8577c478bd9Sstevel@tonic-gate /* 8587c478bd9Sstevel@tonic-gate * As per spec section 11.9 and 7.1.7.7 8597c478bd9Sstevel@tonic-gate * hub need to provide at least 20ms of 8607c478bd9Sstevel@tonic-gate * resume signalling, and s/w provide 10ms of 8617c478bd9Sstevel@tonic-gate * recovery time before accessing the port. 8627c478bd9Sstevel@tonic-gate */ 8637c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 8647c478bd9Sstevel@tonic-gate delay(drv_usectohz(40000)); 8657c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 8667c478bd9Sstevel@tonic-gate (void) hubd_determine_port_status(hubd, port, 8677c478bd9Sstevel@tonic-gate &status, &change, PORT_CHANGE_PSSC); 8687c478bd9Sstevel@tonic-gate 8697c478bd9Sstevel@tonic-gate if ((status & PORT_STATUS_PSS) == 0) { 8707c478bd9Sstevel@tonic-gate /* the port did finally resume */ 8717c478bd9Sstevel@tonic-gate retval = USB_SUCCESS; 8727c478bd9Sstevel@tonic-gate 8737c478bd9Sstevel@tonic-gate break; 8747c478bd9Sstevel@tonic-gate } 8757c478bd9Sstevel@tonic-gate } 8767c478bd9Sstevel@tonic-gate } 8777c478bd9Sstevel@tonic-gate 8787c478bd9Sstevel@tonic-gate /* allow hotplug thread again */ 8797c478bd9Sstevel@tonic-gate hubd->h_hotplug_thread--; 8807c478bd9Sstevel@tonic-gate hubd_start_polling(hubd, 0); 8817c478bd9Sstevel@tonic-gate 8827c478bd9Sstevel@tonic-gate break; 8837c478bd9Sstevel@tonic-gate case USB_DEV_DISCONNECTED: 8847c478bd9Sstevel@tonic-gate /* Ignore - NO Operation */ 8857c478bd9Sstevel@tonic-gate retval = USB_SUCCESS; 8867c478bd9Sstevel@tonic-gate 8877c478bd9Sstevel@tonic-gate break; 8887c478bd9Sstevel@tonic-gate case USB_DEV_SUSPENDED: 8897c478bd9Sstevel@tonic-gate case USB_DEV_PWRED_DOWN: 8907c478bd9Sstevel@tonic-gate default: 8917c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PM, hubd->h_log_handle, 8927c478bd9Sstevel@tonic-gate "Improper state for port Resume"); 8937c478bd9Sstevel@tonic-gate 8947c478bd9Sstevel@tonic-gate break; 8957c478bd9Sstevel@tonic-gate } 8967c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 8977c478bd9Sstevel@tonic-gate 8987c478bd9Sstevel@tonic-gate return (retval); 8997c478bd9Sstevel@tonic-gate } 9007c478bd9Sstevel@tonic-gate 9017c478bd9Sstevel@tonic-gate 9027c478bd9Sstevel@tonic-gate /* 9037c478bd9Sstevel@tonic-gate * suspend port depending on device state 9047c478bd9Sstevel@tonic-gate */ 9057c478bd9Sstevel@tonic-gate static int 9067c478bd9Sstevel@tonic-gate hubd_suspend_port(hubd_t *hubd, usb_port_t port) 9077c478bd9Sstevel@tonic-gate { 9087c478bd9Sstevel@tonic-gate int rval, retry; 9097c478bd9Sstevel@tonic-gate int retval = USB_FAILURE; 9107c478bd9Sstevel@tonic-gate usb_cr_t completion_reason; 9117c478bd9Sstevel@tonic-gate usb_cb_flags_t cb_flags; 9127c478bd9Sstevel@tonic-gate uint16_t status; 9137c478bd9Sstevel@tonic-gate uint16_t change; 9147c478bd9Sstevel@tonic-gate 9157c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PM, hubd->h_log_handle, 9167c478bd9Sstevel@tonic-gate "hubd_suspend_port: port=%d", port); 9177c478bd9Sstevel@tonic-gate 9187c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 9197c478bd9Sstevel@tonic-gate 9207c478bd9Sstevel@tonic-gate switch (hubd->h_dev_state) { 9217c478bd9Sstevel@tonic-gate case USB_DEV_HUB_STATE_RECOVER: 9227c478bd9Sstevel@tonic-gate /* 9237c478bd9Sstevel@tonic-gate * When hubd's connect event callback posts a connect 9247c478bd9Sstevel@tonic-gate * event to its child, it results in this busctl call 9257c478bd9Sstevel@tonic-gate * which is valid 9267c478bd9Sstevel@tonic-gate */ 9277c478bd9Sstevel@tonic-gate /* FALLTHRU */ 9287c478bd9Sstevel@tonic-gate case USB_DEV_HUB_CHILD_PWRLVL: 9297c478bd9Sstevel@tonic-gate /* 9307c478bd9Sstevel@tonic-gate * When one child is resuming, the other could timeout 9317c478bd9Sstevel@tonic-gate * and go to low power mode, which is valid 9327c478bd9Sstevel@tonic-gate */ 9337c478bd9Sstevel@tonic-gate /* FALLTHRU */ 9347c478bd9Sstevel@tonic-gate case USB_DEV_ONLINE: 9357c478bd9Sstevel@tonic-gate hubd->h_hotplug_thread++; 9367c478bd9Sstevel@tonic-gate hubd_stop_polling(hubd); 9377c478bd9Sstevel@tonic-gate 9387c478bd9Sstevel@tonic-gate /* 9397c478bd9Sstevel@tonic-gate * Some devices start an unprovoked resume. According to spec, 9407c478bd9Sstevel@tonic-gate * normal resume time for port is 10ms. Wait for double that 9417c478bd9Sstevel@tonic-gate * time, then check to be sure port is really suspended. 9427c478bd9Sstevel@tonic-gate */ 9437c478bd9Sstevel@tonic-gate for (retry = 0; retry < HUBD_SUS_RES_RETRY; retry++) { 9447c478bd9Sstevel@tonic-gate /* Now SetFeature(PortSuspend) */ 9457c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 9467c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 9477c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 9487c478bd9Sstevel@tonic-gate HANDLE_PORT_FEATURE, 9497c478bd9Sstevel@tonic-gate USB_REQ_SET_FEATURE, 9507c478bd9Sstevel@tonic-gate CFS_PORT_SUSPEND, 9517c478bd9Sstevel@tonic-gate port, 9527c478bd9Sstevel@tonic-gate 0, NULL, 0, 9537c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != 9547c478bd9Sstevel@tonic-gate USB_SUCCESS) { 9557c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PM, 9567c478bd9Sstevel@tonic-gate hubd->h_log_handle, 9577c478bd9Sstevel@tonic-gate "SetFeature(PortSuspend) fails" 9587c478bd9Sstevel@tonic-gate "rval=%d cr=%d cb=0x%x", 9597c478bd9Sstevel@tonic-gate rval, completion_reason, cb_flags); 9607c478bd9Sstevel@tonic-gate } 9617c478bd9Sstevel@tonic-gate 9627c478bd9Sstevel@tonic-gate /* 9637c478bd9Sstevel@tonic-gate * some devices start an unprovoked resume 9647c478bd9Sstevel@tonic-gate * wait and check port status after some time 9657c478bd9Sstevel@tonic-gate */ 9667c478bd9Sstevel@tonic-gate delay(drv_usectohz(20000)); 9677c478bd9Sstevel@tonic-gate 9687c478bd9Sstevel@tonic-gate /* either ways ack changes on the port */ 9697c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 9707c478bd9Sstevel@tonic-gate (void) hubd_determine_port_status(hubd, port, 9717c478bd9Sstevel@tonic-gate &status, &change, PORT_CHANGE_PSSC); 9727c478bd9Sstevel@tonic-gate if (status & PORT_STATUS_PSS) { 9737c478bd9Sstevel@tonic-gate /* the port is indeed suspended */ 9747c478bd9Sstevel@tonic-gate retval = USB_SUCCESS; 9757c478bd9Sstevel@tonic-gate 9767c478bd9Sstevel@tonic-gate break; 9777c478bd9Sstevel@tonic-gate } 9787c478bd9Sstevel@tonic-gate } 9797c478bd9Sstevel@tonic-gate 9807c478bd9Sstevel@tonic-gate hubd->h_hotplug_thread--; 9817c478bd9Sstevel@tonic-gate hubd_start_polling(hubd, 0); 9827c478bd9Sstevel@tonic-gate 9837c478bd9Sstevel@tonic-gate break; 9847c478bd9Sstevel@tonic-gate 9857c478bd9Sstevel@tonic-gate case USB_DEV_DISCONNECTED: 9867c478bd9Sstevel@tonic-gate /* Ignore - No Operation */ 9877c478bd9Sstevel@tonic-gate retval = USB_SUCCESS; 9887c478bd9Sstevel@tonic-gate 9897c478bd9Sstevel@tonic-gate break; 9907c478bd9Sstevel@tonic-gate 9917c478bd9Sstevel@tonic-gate case USB_DEV_SUSPENDED: 9927c478bd9Sstevel@tonic-gate case USB_DEV_PWRED_DOWN: 9937c478bd9Sstevel@tonic-gate default: 9947c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PM, hubd->h_log_handle, 9957c478bd9Sstevel@tonic-gate "Improper state for port Suspend"); 9967c478bd9Sstevel@tonic-gate 9977c478bd9Sstevel@tonic-gate break; 9987c478bd9Sstevel@tonic-gate } 9997c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 10007c478bd9Sstevel@tonic-gate 10017c478bd9Sstevel@tonic-gate return (retval); 10027c478bd9Sstevel@tonic-gate } 10037c478bd9Sstevel@tonic-gate 10047c478bd9Sstevel@tonic-gate 10057c478bd9Sstevel@tonic-gate /* 10067c478bd9Sstevel@tonic-gate * child post attach/detach notifications 10077c478bd9Sstevel@tonic-gate */ 10087c478bd9Sstevel@tonic-gate static void 10097c478bd9Sstevel@tonic-gate hubd_post_attach(hubd_t *hubd, usb_port_t port, struct attachspec *as) 10107c478bd9Sstevel@tonic-gate { 10117c478bd9Sstevel@tonic-gate dev_info_t *dip; 10127c478bd9Sstevel@tonic-gate 10137c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_ATTA, hubd->h_log_handle, 10147c478bd9Sstevel@tonic-gate "hubd_post_attach: port=%d result=%d", 10157c478bd9Sstevel@tonic-gate port, as->result); 10167c478bd9Sstevel@tonic-gate 10177c478bd9Sstevel@tonic-gate if (as->result == DDI_SUCCESS) { 10187c478bd9Sstevel@tonic-gate /* 10197c478bd9Sstevel@tonic-gate * Check if the child created wants to be power managed. 10207c478bd9Sstevel@tonic-gate * If yes, the childs power level gets automatically tracked 10217c478bd9Sstevel@tonic-gate * by DDI_CTLOPS_POWER busctl. 10227c478bd9Sstevel@tonic-gate * If no, we set power of the new child by default 10237c478bd9Sstevel@tonic-gate * to USB_DEV_OS_FULL_PWR. Because we should never suspend. 10247c478bd9Sstevel@tonic-gate */ 10257c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 10267c478bd9Sstevel@tonic-gate dip = hubd->h_children_dips[port]; 10277c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 10287c478bd9Sstevel@tonic-gate if (DEVI(dip)->devi_pm_info == NULL) { 10297c478bd9Sstevel@tonic-gate hubd_set_child_pwrlvl(hubd, port, USB_DEV_OS_FULL_PWR); 10307c478bd9Sstevel@tonic-gate } 10317c478bd9Sstevel@tonic-gate } 10327c478bd9Sstevel@tonic-gate } 10337c478bd9Sstevel@tonic-gate 10347c478bd9Sstevel@tonic-gate 10357c478bd9Sstevel@tonic-gate static void 10367c478bd9Sstevel@tonic-gate hubd_post_detach(hubd_t *hubd, usb_port_t port, struct detachspec *ds) 10377c478bd9Sstevel@tonic-gate { 10387c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_ATTA, hubd->h_log_handle, 10397c478bd9Sstevel@tonic-gate "hubd_post_detach: port=%d result=%d", port, ds->result); 10407c478bd9Sstevel@tonic-gate 10417c478bd9Sstevel@tonic-gate /* 10427c478bd9Sstevel@tonic-gate * if the device is successfully detached and is the 10437c478bd9Sstevel@tonic-gate * last device to detach, mark component as idle 10447c478bd9Sstevel@tonic-gate */ 10457c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 10467c478bd9Sstevel@tonic-gate if (ds->result == DDI_SUCCESS) { 10477c478bd9Sstevel@tonic-gate usba_device_t *usba_device = hubd->h_usba_devices[port]; 10487c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 10497c478bd9Sstevel@tonic-gate 10507c478bd9Sstevel@tonic-gate /* 10517c478bd9Sstevel@tonic-gate * We set power of the detached child 10527c478bd9Sstevel@tonic-gate * to 0, so that we can suspend if all 10537c478bd9Sstevel@tonic-gate * our children are gone 10547c478bd9Sstevel@tonic-gate */ 10557c478bd9Sstevel@tonic-gate hubd_set_child_pwrlvl(hubd, port, USB_DEV_OS_PWR_OFF); 10567c478bd9Sstevel@tonic-gate 10577c478bd9Sstevel@tonic-gate /* check for leaks on detaching */ 10587c478bd9Sstevel@tonic-gate if ((usba_device) && (ds->cmd == DDI_DETACH)) { 10597c478bd9Sstevel@tonic-gate usba_check_for_leaks(usba_device); 10607c478bd9Sstevel@tonic-gate } 10617c478bd9Sstevel@tonic-gate } else { 10627c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 10637c478bd9Sstevel@tonic-gate } 10647c478bd9Sstevel@tonic-gate } 10657c478bd9Sstevel@tonic-gate 10667c478bd9Sstevel@tonic-gate 10677c478bd9Sstevel@tonic-gate /* 10687c478bd9Sstevel@tonic-gate * hubd_post_power 10697c478bd9Sstevel@tonic-gate * After the child's power entry point has been called 10707c478bd9Sstevel@tonic-gate * we record its power level in our local struct. 10717c478bd9Sstevel@tonic-gate * If the device has powered off, we suspend port 10727c478bd9Sstevel@tonic-gate */ 10737c478bd9Sstevel@tonic-gate static int 10747c478bd9Sstevel@tonic-gate hubd_post_power(hubd_t *hubd, usb_port_t port, pm_bp_child_pwrchg_t *bpc, 10757c478bd9Sstevel@tonic-gate int result) 10767c478bd9Sstevel@tonic-gate { 10777c478bd9Sstevel@tonic-gate int retval = USB_SUCCESS; 10787c478bd9Sstevel@tonic-gate 10797c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PM, hubd->h_log_handle, 10807c478bd9Sstevel@tonic-gate "hubd_post_power: port=%d", port); 10817c478bd9Sstevel@tonic-gate 10827c478bd9Sstevel@tonic-gate if (result == DDI_SUCCESS) { 10837c478bd9Sstevel@tonic-gate 10847c478bd9Sstevel@tonic-gate /* record this power in our local struct */ 10857c478bd9Sstevel@tonic-gate hubd_set_child_pwrlvl(hubd, port, bpc->bpc_nlevel); 10867c478bd9Sstevel@tonic-gate 10877c478bd9Sstevel@tonic-gate if (bpc->bpc_nlevel == USB_DEV_OS_PWR_OFF) { 10887c478bd9Sstevel@tonic-gate 10897c478bd9Sstevel@tonic-gate /* now suspend the port */ 10907c478bd9Sstevel@tonic-gate retval = hubd_suspend_port(hubd, port); 10917c478bd9Sstevel@tonic-gate } else if (bpc->bpc_nlevel == USB_DEV_OS_FULL_PWR) { 10927c478bd9Sstevel@tonic-gate 10937c478bd9Sstevel@tonic-gate /* make sure the port is resumed */ 10947c478bd9Sstevel@tonic-gate retval = hubd_resume_port(hubd, port); 10957c478bd9Sstevel@tonic-gate } 10967c478bd9Sstevel@tonic-gate } else { 10977c478bd9Sstevel@tonic-gate 10987c478bd9Sstevel@tonic-gate /* record old power in our local struct */ 10997c478bd9Sstevel@tonic-gate hubd_set_child_pwrlvl(hubd, port, bpc->bpc_olevel); 11007c478bd9Sstevel@tonic-gate 11017c478bd9Sstevel@tonic-gate if (bpc->bpc_olevel == USB_DEV_OS_PWR_OFF) { 11027c478bd9Sstevel@tonic-gate 11037c478bd9Sstevel@tonic-gate /* 11047c478bd9Sstevel@tonic-gate * As this device failed to transition from 11057c478bd9Sstevel@tonic-gate * power off state, suspend the port again 11067c478bd9Sstevel@tonic-gate */ 11077c478bd9Sstevel@tonic-gate retval = hubd_suspend_port(hubd, port); 11087c478bd9Sstevel@tonic-gate } 11097c478bd9Sstevel@tonic-gate } 11107c478bd9Sstevel@tonic-gate 11117c478bd9Sstevel@tonic-gate return (retval); 11127c478bd9Sstevel@tonic-gate } 11137c478bd9Sstevel@tonic-gate 11147c478bd9Sstevel@tonic-gate 11157c478bd9Sstevel@tonic-gate /* 11167c478bd9Sstevel@tonic-gate * bus ctl notifications are handled here, the rest goes up to root hub/hcd 11177c478bd9Sstevel@tonic-gate */ 11187c478bd9Sstevel@tonic-gate static int 11197c478bd9Sstevel@tonic-gate usba_hubdi_bus_ctl(dev_info_t *dip, 11207c478bd9Sstevel@tonic-gate dev_info_t *rdip, 11217c478bd9Sstevel@tonic-gate ddi_ctl_enum_t op, 11227c478bd9Sstevel@tonic-gate void *arg, 11237c478bd9Sstevel@tonic-gate void *result) 11247c478bd9Sstevel@tonic-gate { 11257c478bd9Sstevel@tonic-gate usba_device_t *hub_usba_device = usba_get_usba_device(rdip); 11267c478bd9Sstevel@tonic-gate dev_info_t *root_hub_dip = hub_usba_device->usb_root_hub_dip; 11277c478bd9Sstevel@tonic-gate struct attachspec *as; 11287c478bd9Sstevel@tonic-gate struct detachspec *ds; 11297c478bd9Sstevel@tonic-gate hubd_t *hubd; 11307c478bd9Sstevel@tonic-gate usb_port_t port; 11317c478bd9Sstevel@tonic-gate int circ, rval; 11327c478bd9Sstevel@tonic-gate int retval = DDI_FAILURE; 11337c478bd9Sstevel@tonic-gate 11347c478bd9Sstevel@tonic-gate hubd = hubd_get_soft_state(dip); 11357c478bd9Sstevel@tonic-gate 11367c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 11377c478bd9Sstevel@tonic-gate 11387c478bd9Sstevel@tonic-gate /* flag that we are currently running bus_ctl */ 11397c478bd9Sstevel@tonic-gate hubd->h_bus_ctls++; 11407c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 11417c478bd9Sstevel@tonic-gate 11427c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HUBDI, hubd->h_log_handle, 11437c478bd9Sstevel@tonic-gate "usba_hubdi_bus_ctl:\n\t" 11447c478bd9Sstevel@tonic-gate "dip=0x%p, rdip=0x%p, op=0x%x, arg=0x%p", 11457c478bd9Sstevel@tonic-gate dip, rdip, op, arg); 11467c478bd9Sstevel@tonic-gate 11477c478bd9Sstevel@tonic-gate switch (op) { 11487c478bd9Sstevel@tonic-gate case DDI_CTLOPS_ATTACH: 11497c478bd9Sstevel@tonic-gate as = (struct attachspec *)arg; 11507c478bd9Sstevel@tonic-gate port = hubd_child_dip2port(hubd, rdip); 11517c478bd9Sstevel@tonic-gate 11527c478bd9Sstevel@tonic-gate /* there is nothing to do at resume time */ 11537c478bd9Sstevel@tonic-gate if (as->cmd == DDI_RESUME) { 11547c478bd9Sstevel@tonic-gate break; 11557c478bd9Sstevel@tonic-gate } 11567c478bd9Sstevel@tonic-gate 11577c478bd9Sstevel@tonic-gate /* serialize access */ 11587c478bd9Sstevel@tonic-gate ndi_devi_enter(hubd->h_dip, &circ); 11597c478bd9Sstevel@tonic-gate 11607c478bd9Sstevel@tonic-gate switch (as->when) { 11617c478bd9Sstevel@tonic-gate case DDI_PRE: 11627c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PM, hubd->h_log_handle, 11637c478bd9Sstevel@tonic-gate "DDI_PRE DDI_CTLOPS_ATTACH: dip=%p, port=%d", 11647c478bd9Sstevel@tonic-gate rdip, port); 11657c478bd9Sstevel@tonic-gate 11667c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 11677c478bd9Sstevel@tonic-gate hubd->h_port_state[port] |= HUBD_CHILD_ATTACHING; 11687c478bd9Sstevel@tonic-gate 11697c478bd9Sstevel@tonic-gate /* Go busy here. Matching idle is DDI_POST case. */ 11707c478bd9Sstevel@tonic-gate (void) hubd_pm_busy_component(hubd, dip, 0); 11717c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 11727c478bd9Sstevel@tonic-gate 11737c478bd9Sstevel@tonic-gate /* 11747c478bd9Sstevel@tonic-gate * if we suspended the port previously 11757c478bd9Sstevel@tonic-gate * because child went to low power state, and 11767c478bd9Sstevel@tonic-gate * someone unloaded the driver, the port would 11777c478bd9Sstevel@tonic-gate * still be suspended and needs to be resumed 11787c478bd9Sstevel@tonic-gate */ 11797c478bd9Sstevel@tonic-gate rval = hubd_resume_port(hubd, port); 11807c478bd9Sstevel@tonic-gate if (rval == USB_SUCCESS) { 11817c478bd9Sstevel@tonic-gate retval = DDI_SUCCESS; 11827c478bd9Sstevel@tonic-gate } 11837c478bd9Sstevel@tonic-gate 11847c478bd9Sstevel@tonic-gate break; 11857c478bd9Sstevel@tonic-gate case DDI_POST: 11867c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PM, hubd->h_log_handle, 11877c478bd9Sstevel@tonic-gate "DDI_POST DDI_CTLOPS_ATTACH: dip=%p, port=%d", 11887c478bd9Sstevel@tonic-gate rdip, port); 11897c478bd9Sstevel@tonic-gate 11907c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 11917c478bd9Sstevel@tonic-gate hubd->h_port_state[port] &= ~HUBD_CHILD_ATTACHING; 11927c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 11937c478bd9Sstevel@tonic-gate 11947c478bd9Sstevel@tonic-gate hubd_post_attach(hubd, port, (struct attachspec *)arg); 11957c478bd9Sstevel@tonic-gate retval = DDI_SUCCESS; 11967c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 11977c478bd9Sstevel@tonic-gate 11987c478bd9Sstevel@tonic-gate /* Matching idle call for DDI_PRE busy call. */ 11997c478bd9Sstevel@tonic-gate (void) hubd_pm_idle_component(hubd, dip, 0); 12007c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 12017c478bd9Sstevel@tonic-gate } 12027c478bd9Sstevel@tonic-gate ndi_devi_exit(hubd->h_dip, circ); 12037c478bd9Sstevel@tonic-gate 12047c478bd9Sstevel@tonic-gate break; 12057c478bd9Sstevel@tonic-gate case DDI_CTLOPS_DETACH: 12067c478bd9Sstevel@tonic-gate ds = (struct detachspec *)arg; 12077c478bd9Sstevel@tonic-gate port = hubd_child_dip2port(hubd, rdip); 12087c478bd9Sstevel@tonic-gate 12097c478bd9Sstevel@tonic-gate /* there is nothing to do at suspend time */ 12107c478bd9Sstevel@tonic-gate if (ds->cmd == DDI_SUSPEND) { 12117c478bd9Sstevel@tonic-gate break; 12127c478bd9Sstevel@tonic-gate } 12137c478bd9Sstevel@tonic-gate 12147c478bd9Sstevel@tonic-gate /* serialize access */ 12157c478bd9Sstevel@tonic-gate ndi_devi_enter(hubd->h_dip, &circ); 12167c478bd9Sstevel@tonic-gate 12177c478bd9Sstevel@tonic-gate switch (ds->when) { 12187c478bd9Sstevel@tonic-gate case DDI_PRE: 12197c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PM, hubd->h_log_handle, 12207c478bd9Sstevel@tonic-gate "DDI_PRE DDI_CTLOPS_DETACH: dip=%p port=%d", 12217c478bd9Sstevel@tonic-gate rdip, port); 12227c478bd9Sstevel@tonic-gate 12237c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 12247c478bd9Sstevel@tonic-gate hubd->h_port_state[port] |= HUBD_CHILD_DETACHING; 12257c478bd9Sstevel@tonic-gate 12267c478bd9Sstevel@tonic-gate /* Go busy here. Matching idle is DDI_POST case. */ 12277c478bd9Sstevel@tonic-gate (void) hubd_pm_busy_component(hubd, dip, 0); 12287c478bd9Sstevel@tonic-gate 12297c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 12307c478bd9Sstevel@tonic-gate retval = DDI_SUCCESS; 12317c478bd9Sstevel@tonic-gate 12327c478bd9Sstevel@tonic-gate break; 12337c478bd9Sstevel@tonic-gate case DDI_POST: 12347c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PM, hubd->h_log_handle, 12357c478bd9Sstevel@tonic-gate "DDI_POST DDI_CTLOPS_DETACH: dip=%p port=%d", 12367c478bd9Sstevel@tonic-gate rdip, port); 12377c478bd9Sstevel@tonic-gate 12387c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 12397c478bd9Sstevel@tonic-gate hubd->h_port_state[port] &= ~HUBD_CHILD_DETACHING; 12407c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 12417c478bd9Sstevel@tonic-gate 12427c478bd9Sstevel@tonic-gate /* Matching idle call for DDI_PRE busy call. */ 12437c478bd9Sstevel@tonic-gate hubd_post_detach(hubd, port, (struct detachspec *)arg); 12447c478bd9Sstevel@tonic-gate retval = DDI_SUCCESS; 12457c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 12467c478bd9Sstevel@tonic-gate (void) hubd_pm_idle_component(hubd, dip, 0); 12477c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 12487c478bd9Sstevel@tonic-gate 12497c478bd9Sstevel@tonic-gate break; 12507c478bd9Sstevel@tonic-gate } 12517c478bd9Sstevel@tonic-gate ndi_devi_exit(hubd->h_dip, circ); 12527c478bd9Sstevel@tonic-gate 12537c478bd9Sstevel@tonic-gate break; 12547c478bd9Sstevel@tonic-gate default: 12557c478bd9Sstevel@tonic-gate retval = usba_bus_ctl(root_hub_dip, rdip, op, arg, result); 12567c478bd9Sstevel@tonic-gate } 12577c478bd9Sstevel@tonic-gate 12587c478bd9Sstevel@tonic-gate /* decrement bus_ctls count */ 12597c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 12607c478bd9Sstevel@tonic-gate hubd->h_bus_ctls--; 12617c478bd9Sstevel@tonic-gate ASSERT(hubd->h_bus_ctls >= 0); 12627c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 12637c478bd9Sstevel@tonic-gate 12647c478bd9Sstevel@tonic-gate return (retval); 12657c478bd9Sstevel@tonic-gate } 12667c478bd9Sstevel@tonic-gate 12677c478bd9Sstevel@tonic-gate 12687c478bd9Sstevel@tonic-gate /* 12697c478bd9Sstevel@tonic-gate * bus enumeration entry points 12707c478bd9Sstevel@tonic-gate */ 12717c478bd9Sstevel@tonic-gate static int 12727c478bd9Sstevel@tonic-gate hubd_bus_config(dev_info_t *dip, uint_t flag, ddi_bus_config_op_t op, 12737c478bd9Sstevel@tonic-gate void *arg, dev_info_t **child) 12747c478bd9Sstevel@tonic-gate { 12757c478bd9Sstevel@tonic-gate extern int modrootloaded; 12767c478bd9Sstevel@tonic-gate 12777c478bd9Sstevel@tonic-gate hubd_t *hubd = hubd_get_soft_state(dip); 12787c478bd9Sstevel@tonic-gate int rval, circ; 12797c478bd9Sstevel@tonic-gate 12807c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PM, hubd->h_log_handle, 12817c478bd9Sstevel@tonic-gate "hubd_bus_config: op=%d", op); 12827c478bd9Sstevel@tonic-gate 12837c478bd9Sstevel@tonic-gate if (hubdi_bus_config_debug) { 12847c478bd9Sstevel@tonic-gate flag |= NDI_DEVI_DEBUG; 12857c478bd9Sstevel@tonic-gate } 12867c478bd9Sstevel@tonic-gate 12877c478bd9Sstevel@tonic-gate /* 12887c478bd9Sstevel@tonic-gate * there must be a smarter way to do this but for 12897c478bd9Sstevel@tonic-gate * now, a hack for booting USB storage. 12907c478bd9Sstevel@tonic-gate */ 12917c478bd9Sstevel@tonic-gate if (!modrootloaded) { 12927c478bd9Sstevel@tonic-gate delay(drv_usectohz(1000000)); 12937c478bd9Sstevel@tonic-gate } 12947c478bd9Sstevel@tonic-gate ndi_devi_enter(hubd->h_dip, &circ); 12957c478bd9Sstevel@tonic-gate rval = ndi_busop_bus_config(dip, flag, op, arg, child, 0); 12967c478bd9Sstevel@tonic-gate ndi_devi_exit(hubd->h_dip, circ); 12977c478bd9Sstevel@tonic-gate 12987c478bd9Sstevel@tonic-gate return (rval); 12997c478bd9Sstevel@tonic-gate } 13007c478bd9Sstevel@tonic-gate 13017c478bd9Sstevel@tonic-gate 13027c478bd9Sstevel@tonic-gate static int 13037c478bd9Sstevel@tonic-gate hubd_bus_unconfig(dev_info_t *dip, uint_t flag, ddi_bus_config_op_t op, 13047c478bd9Sstevel@tonic-gate void *arg) 13057c478bd9Sstevel@tonic-gate { 13067c478bd9Sstevel@tonic-gate hubd_t *hubd = hubd_get_soft_state(dip); 13077c478bd9Sstevel@tonic-gate dev_info_t *cdip; 13087c478bd9Sstevel@tonic-gate usb_port_t port; 13097c478bd9Sstevel@tonic-gate int circ; 13107c478bd9Sstevel@tonic-gate int rval; 13117c478bd9Sstevel@tonic-gate 13127c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PM, hubd->h_log_handle, 13137c478bd9Sstevel@tonic-gate "hubd_bus_unconfig: op=%d", op); 13147c478bd9Sstevel@tonic-gate 13157c478bd9Sstevel@tonic-gate if (hubdi_bus_config_debug) { 13167c478bd9Sstevel@tonic-gate flag |= NDI_DEVI_DEBUG; 13177c478bd9Sstevel@tonic-gate } 13187c478bd9Sstevel@tonic-gate 13197c478bd9Sstevel@tonic-gate if ((op == BUS_UNCONFIG_ALL) && (flag & NDI_AUTODETACH) == 0) { 13207c478bd9Sstevel@tonic-gate flag |= NDI_DEVI_REMOVE; 13217c478bd9Sstevel@tonic-gate } 13227c478bd9Sstevel@tonic-gate 13237c478bd9Sstevel@tonic-gate /* serialize access */ 13247c478bd9Sstevel@tonic-gate ndi_devi_enter(dip, &circ); 13257c478bd9Sstevel@tonic-gate 13267c478bd9Sstevel@tonic-gate rval = ndi_busop_bus_unconfig(dip, flag, op, arg); 13277c478bd9Sstevel@tonic-gate 13287c478bd9Sstevel@tonic-gate /* logically zap children's list */ 13297c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 13307c478bd9Sstevel@tonic-gate for (port = 1; port <= hubd->h_hub_descr.bNbrPorts; port++) { 13317c478bd9Sstevel@tonic-gate hubd->h_port_state[port] |= HUBD_CHILD_ZAP; 13327c478bd9Sstevel@tonic-gate } 13337c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 13347c478bd9Sstevel@tonic-gate 13357c478bd9Sstevel@tonic-gate /* fill in what's left */ 13367c478bd9Sstevel@tonic-gate for (cdip = ddi_get_child(dip); cdip; 13377c478bd9Sstevel@tonic-gate cdip = ddi_get_next_sibling(cdip)) { 13387c478bd9Sstevel@tonic-gate usba_device_t *usba_device = usba_get_usba_device(cdip); 13397c478bd9Sstevel@tonic-gate 13407c478bd9Sstevel@tonic-gate if (usba_device == NULL) { 13417c478bd9Sstevel@tonic-gate 13427c478bd9Sstevel@tonic-gate continue; 13437c478bd9Sstevel@tonic-gate } 13447c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 13457c478bd9Sstevel@tonic-gate port = usba_device->usb_port; 13467c478bd9Sstevel@tonic-gate hubd->h_children_dips[port] = cdip; 13477c478bd9Sstevel@tonic-gate hubd->h_port_state[port] &= ~HUBD_CHILD_ZAP; 13487c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 13497c478bd9Sstevel@tonic-gate } 13507c478bd9Sstevel@tonic-gate 13517c478bd9Sstevel@tonic-gate /* physically zap the children we didn't find */ 13527c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 13537c478bd9Sstevel@tonic-gate for (port = 1; port <= hubd->h_hub_descr.bNbrPorts; port++) { 13547c478bd9Sstevel@tonic-gate if (hubd->h_port_state[port] & HUBD_CHILD_ZAP) { 13557c478bd9Sstevel@tonic-gate /* zap the dip and usba_device structure as well */ 13567c478bd9Sstevel@tonic-gate hubd_free_usba_device(hubd, hubd->h_usba_devices[port]); 13577c478bd9Sstevel@tonic-gate hubd->h_children_dips[port] = NULL; 13587c478bd9Sstevel@tonic-gate hubd->h_port_state[port] &= ~HUBD_CHILD_ZAP; 13597c478bd9Sstevel@tonic-gate } 13607c478bd9Sstevel@tonic-gate } 13617c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 13627c478bd9Sstevel@tonic-gate 13637c478bd9Sstevel@tonic-gate ndi_devi_exit(dip, circ); 13647c478bd9Sstevel@tonic-gate 13657c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PM, hubd->h_log_handle, 13667c478bd9Sstevel@tonic-gate "hubd_bus_unconfig: rval=%d", rval); 13677c478bd9Sstevel@tonic-gate 13687c478bd9Sstevel@tonic-gate return (rval); 13697c478bd9Sstevel@tonic-gate } 13707c478bd9Sstevel@tonic-gate 13717c478bd9Sstevel@tonic-gate 13727c478bd9Sstevel@tonic-gate /* bus_power entry point */ 13737c478bd9Sstevel@tonic-gate static int 13747c478bd9Sstevel@tonic-gate hubd_bus_power(dev_info_t *dip, void *impl_arg, pm_bus_power_op_t op, 13757c478bd9Sstevel@tonic-gate void *arg, void *result) 13767c478bd9Sstevel@tonic-gate { 13777c478bd9Sstevel@tonic-gate hubd_t *hubd; 13787c478bd9Sstevel@tonic-gate int rval, pwrup_res; 13797c478bd9Sstevel@tonic-gate usb_port_t port; 13807c478bd9Sstevel@tonic-gate int retval = DDI_FAILURE; 13817c478bd9Sstevel@tonic-gate pm_bp_child_pwrchg_t *bpc; 13827c478bd9Sstevel@tonic-gate pm_bp_nexus_pwrup_t bpn; 13837c478bd9Sstevel@tonic-gate 13847c478bd9Sstevel@tonic-gate hubd = hubd_get_soft_state(dip); 13857c478bd9Sstevel@tonic-gate 13867c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HUBDI, hubd->h_log_handle, 13877c478bd9Sstevel@tonic-gate "hubd_bus_power: dip=%p, impl_arg=%p, power_op=%d, arg=%p, " 13887c478bd9Sstevel@tonic-gate "result=%d\n", dip, impl_arg, op, arg, *(int *)result); 13897c478bd9Sstevel@tonic-gate 13907c478bd9Sstevel@tonic-gate bpc = (pm_bp_child_pwrchg_t *)arg; 13917c478bd9Sstevel@tonic-gate 13927c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 13937c478bd9Sstevel@tonic-gate hubd->h_bus_pwr++; 13947c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 13957c478bd9Sstevel@tonic-gate 13967c478bd9Sstevel@tonic-gate switch (op) { 13977c478bd9Sstevel@tonic-gate case BUS_POWER_PRE_NOTIFICATION: 13987c478bd9Sstevel@tonic-gate port = hubd_child_dip2port(hubd, bpc->bpc_dip); 13997c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HUBDI, hubd->h_log_handle, 14007c478bd9Sstevel@tonic-gate "hubd_bus_power: BUS_POWER_PRE_NOTIFICATION, port=%d", 14017c478bd9Sstevel@tonic-gate port); 14027c478bd9Sstevel@tonic-gate 14037c478bd9Sstevel@tonic-gate /* go to full power if we are powered down */ 14047c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 14057c478bd9Sstevel@tonic-gate 14067c478bd9Sstevel@tonic-gate /* 14077c478bd9Sstevel@tonic-gate * If this case completes normally, idle will be in 14087c478bd9Sstevel@tonic-gate * hubd_bus_power / BUS_POWER_POST_NOTIFICATION 14097c478bd9Sstevel@tonic-gate */ 14107c478bd9Sstevel@tonic-gate hubd_pm_busy_component(hubd, dip, 0); 14117c478bd9Sstevel@tonic-gate 14127c478bd9Sstevel@tonic-gate /* 14137c478bd9Sstevel@tonic-gate * raise power only if we have created the components 14147c478bd9Sstevel@tonic-gate * and are currently in low power 14157c478bd9Sstevel@tonic-gate */ 14167c478bd9Sstevel@tonic-gate if ((hubd->h_dev_state == USB_DEV_PWRED_DOWN) && 14177c478bd9Sstevel@tonic-gate hubd->h_hubpm->hubp_wakeup_enabled) { 14187c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 14197c478bd9Sstevel@tonic-gate 14207c478bd9Sstevel@tonic-gate bpn.bpn_comp = 0; 14217c478bd9Sstevel@tonic-gate bpn.bpn_dip = dip; 14227c478bd9Sstevel@tonic-gate bpn.bpn_level = USB_DEV_OS_FULL_PWR; 14237c478bd9Sstevel@tonic-gate bpn.bpn_private = bpc->bpc_private; 14247c478bd9Sstevel@tonic-gate 14257c478bd9Sstevel@tonic-gate rval = pm_busop_bus_power(dip, impl_arg, 14267c478bd9Sstevel@tonic-gate BUS_POWER_NEXUS_PWRUP, (void *)&bpn, 14277c478bd9Sstevel@tonic-gate (void *)&pwrup_res); 14287c478bd9Sstevel@tonic-gate 14297c478bd9Sstevel@tonic-gate if (rval != DDI_SUCCESS || pwrup_res != DDI_SUCCESS) { 14307c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 14317c478bd9Sstevel@tonic-gate hubd_pm_idle_component(hubd, dip, 0); 14327c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 14337c478bd9Sstevel@tonic-gate 14347c478bd9Sstevel@tonic-gate break; 14357c478bd9Sstevel@tonic-gate } 14367c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 14377c478bd9Sstevel@tonic-gate } 14387c478bd9Sstevel@tonic-gate 14397c478bd9Sstevel@tonic-gate /* indicate that child is changing power level */ 14407c478bd9Sstevel@tonic-gate hubd->h_port_state[port] |= HUBD_CHILD_PWRLVL_CHNG; 14417c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 14427c478bd9Sstevel@tonic-gate 14437c478bd9Sstevel@tonic-gate if ((bpc->bpc_olevel == 0) && 14447c478bd9Sstevel@tonic-gate (bpc->bpc_nlevel > bpc->bpc_olevel)) { 14457c478bd9Sstevel@tonic-gate /* 14467c478bd9Sstevel@tonic-gate * this child is transitioning from power off 14477c478bd9Sstevel@tonic-gate * to power on state - resume port 14487c478bd9Sstevel@tonic-gate */ 14497c478bd9Sstevel@tonic-gate rval = hubd_resume_port(hubd, port); 14507c478bd9Sstevel@tonic-gate if (rval == USB_SUCCESS) { 14517c478bd9Sstevel@tonic-gate retval = DDI_SUCCESS; 14527c478bd9Sstevel@tonic-gate } else { 14537c478bd9Sstevel@tonic-gate /* reset this flag on failure */ 14547c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 14557c478bd9Sstevel@tonic-gate hubd->h_port_state[port] &= 14567c478bd9Sstevel@tonic-gate ~HUBD_CHILD_PWRLVL_CHNG; 14577c478bd9Sstevel@tonic-gate hubd_pm_idle_component(hubd, dip, 0); 14587c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 14597c478bd9Sstevel@tonic-gate } 14607c478bd9Sstevel@tonic-gate } else { 14617c478bd9Sstevel@tonic-gate retval = DDI_SUCCESS; 14627c478bd9Sstevel@tonic-gate } 14637c478bd9Sstevel@tonic-gate 14647c478bd9Sstevel@tonic-gate break; 14657c478bd9Sstevel@tonic-gate case BUS_POWER_POST_NOTIFICATION: 14667c478bd9Sstevel@tonic-gate port = hubd_child_dip2port(hubd, bpc->bpc_dip); 14677c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HUBDI, hubd->h_log_handle, 14687c478bd9Sstevel@tonic-gate "hubd_bus_power: BUS_POWER_POST_NOTIFICATION, port=%d", 14697c478bd9Sstevel@tonic-gate port); 14707c478bd9Sstevel@tonic-gate 14717c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 14727c478bd9Sstevel@tonic-gate hubd->h_port_state[port] &= ~HUBD_CHILD_PWRLVL_CHNG; 14737c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 14747c478bd9Sstevel@tonic-gate 14757c478bd9Sstevel@tonic-gate /* record child's pwr and suspend port if required */ 14767c478bd9Sstevel@tonic-gate rval = hubd_post_power(hubd, port, bpc, *(int *)result); 14777c478bd9Sstevel@tonic-gate if (rval == USB_SUCCESS) { 14787c478bd9Sstevel@tonic-gate 14797c478bd9Sstevel@tonic-gate retval = DDI_SUCCESS; 14807c478bd9Sstevel@tonic-gate } 14817c478bd9Sstevel@tonic-gate 14827c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 14837c478bd9Sstevel@tonic-gate 14847c478bd9Sstevel@tonic-gate /* 14857c478bd9Sstevel@tonic-gate * Matching idle for the busy in 14867c478bd9Sstevel@tonic-gate * hubd_bus_power / BUS_POWER_PRE_NOTIFICATION 14877c478bd9Sstevel@tonic-gate */ 14887c478bd9Sstevel@tonic-gate hubd_pm_idle_component(hubd, dip, 0); 14897c478bd9Sstevel@tonic-gate 14907c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 14917c478bd9Sstevel@tonic-gate 14927c478bd9Sstevel@tonic-gate break; 14937c478bd9Sstevel@tonic-gate default: 14947c478bd9Sstevel@tonic-gate retval = pm_busop_bus_power(dip, impl_arg, op, arg, result); 14957c478bd9Sstevel@tonic-gate 14967c478bd9Sstevel@tonic-gate break; 14977c478bd9Sstevel@tonic-gate } 14987c478bd9Sstevel@tonic-gate 14997c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 15007c478bd9Sstevel@tonic-gate hubd->h_bus_pwr--; 15017c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 15027c478bd9Sstevel@tonic-gate 15037c478bd9Sstevel@tonic-gate return (retval); 15047c478bd9Sstevel@tonic-gate } 15057c478bd9Sstevel@tonic-gate 15067c478bd9Sstevel@tonic-gate 15077c478bd9Sstevel@tonic-gate /* 15087c478bd9Sstevel@tonic-gate * functions to handle power transition for OS levels 0 -> 3 15097c478bd9Sstevel@tonic-gate */ 15107c478bd9Sstevel@tonic-gate static int 15117c478bd9Sstevel@tonic-gate hubd_pwrlvl0(hubd_t *hubd) 15127c478bd9Sstevel@tonic-gate { 15137c478bd9Sstevel@tonic-gate hub_power_t *hubpm; 15147c478bd9Sstevel@tonic-gate 15157c478bd9Sstevel@tonic-gate /* We can't power down if hotplug thread is running */ 15167c478bd9Sstevel@tonic-gate if (hubd->h_hotplug_thread || hubd->h_hubpm->hubp_busy_pm || 15177c478bd9Sstevel@tonic-gate (hubd_can_suspend(hubd) == USB_FAILURE)) { 15187c478bd9Sstevel@tonic-gate 15197c478bd9Sstevel@tonic-gate return (USB_FAILURE); 15207c478bd9Sstevel@tonic-gate } 15217c478bd9Sstevel@tonic-gate 15227c478bd9Sstevel@tonic-gate switch (hubd->h_dev_state) { 15237c478bd9Sstevel@tonic-gate case USB_DEV_ONLINE: 15247c478bd9Sstevel@tonic-gate hubpm = hubd->h_hubpm; 15257c478bd9Sstevel@tonic-gate 15267c478bd9Sstevel@tonic-gate /* 15277c478bd9Sstevel@tonic-gate * To avoid race with bus_power pre_notify on check over 15287c478bd9Sstevel@tonic-gate * dev_state, we need to correctly set the dev state 15297c478bd9Sstevel@tonic-gate * before the mutex is dropped in stop polling. 15307c478bd9Sstevel@tonic-gate */ 15317c478bd9Sstevel@tonic-gate hubd->h_dev_state = USB_DEV_PWRED_DOWN; 15327c478bd9Sstevel@tonic-gate hubpm->hubp_current_power = USB_DEV_OS_PWR_OFF; 15337c478bd9Sstevel@tonic-gate 15347c478bd9Sstevel@tonic-gate /* 15357c478bd9Sstevel@tonic-gate * if we are the root hub, do not stop polling 15367c478bd9Sstevel@tonic-gate * otherwise, we will never see a resume 15377c478bd9Sstevel@tonic-gate */ 15387c478bd9Sstevel@tonic-gate if (usba_is_root_hub(hubd->h_dip)) { 15397c478bd9Sstevel@tonic-gate /* place holder to implement Global Suspend */ 15407c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PM, hubd->h_log_handle, 15417c478bd9Sstevel@tonic-gate "Global Suspend: Not Yet Implemented"); 15427c478bd9Sstevel@tonic-gate } else { 15437c478bd9Sstevel@tonic-gate hubd_stop_polling(hubd); 15447c478bd9Sstevel@tonic-gate } 15457c478bd9Sstevel@tonic-gate 15467c478bd9Sstevel@tonic-gate /* Issue USB D3 command to the device here */ 15477c478bd9Sstevel@tonic-gate (void) usb_set_device_pwrlvl3(hubd->h_dip); 15487c478bd9Sstevel@tonic-gate 15497c478bd9Sstevel@tonic-gate break; 15507c478bd9Sstevel@tonic-gate case USB_DEV_DISCONNECTED: 15517c478bd9Sstevel@tonic-gate case USB_DEV_SUSPENDED: 15527c478bd9Sstevel@tonic-gate case USB_DEV_PWRED_DOWN: 15537c478bd9Sstevel@tonic-gate default: 15547c478bd9Sstevel@tonic-gate 15557c478bd9Sstevel@tonic-gate break; 15567c478bd9Sstevel@tonic-gate } 15577c478bd9Sstevel@tonic-gate 15587c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 15597c478bd9Sstevel@tonic-gate } 15607c478bd9Sstevel@tonic-gate 15617c478bd9Sstevel@tonic-gate 15627c478bd9Sstevel@tonic-gate /* ARGSUSED */ 15637c478bd9Sstevel@tonic-gate static int 15647c478bd9Sstevel@tonic-gate hubd_pwrlvl1(hubd_t *hubd) 15657c478bd9Sstevel@tonic-gate { 15667c478bd9Sstevel@tonic-gate /* Issue USB D2 command to the device here */ 15677c478bd9Sstevel@tonic-gate (void) usb_set_device_pwrlvl2(hubd->h_dip); 15687c478bd9Sstevel@tonic-gate 15697c478bd9Sstevel@tonic-gate return (USB_FAILURE); 15707c478bd9Sstevel@tonic-gate } 15717c478bd9Sstevel@tonic-gate 15727c478bd9Sstevel@tonic-gate 15737c478bd9Sstevel@tonic-gate /* ARGSUSED */ 15747c478bd9Sstevel@tonic-gate static int 15757c478bd9Sstevel@tonic-gate hubd_pwrlvl2(hubd_t *hubd) 15767c478bd9Sstevel@tonic-gate { 15777c478bd9Sstevel@tonic-gate /* Issue USB D1 command to the device here */ 15787c478bd9Sstevel@tonic-gate (void) usb_set_device_pwrlvl1(hubd->h_dip); 15797c478bd9Sstevel@tonic-gate 15807c478bd9Sstevel@tonic-gate return (USB_FAILURE); 15817c478bd9Sstevel@tonic-gate } 15827c478bd9Sstevel@tonic-gate 15837c478bd9Sstevel@tonic-gate 15847c478bd9Sstevel@tonic-gate static int 15857c478bd9Sstevel@tonic-gate hubd_pwrlvl3(hubd_t *hubd) 15867c478bd9Sstevel@tonic-gate { 15877c478bd9Sstevel@tonic-gate hub_power_t *hubpm; 15887c478bd9Sstevel@tonic-gate int rval; 15897c478bd9Sstevel@tonic-gate 15907c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PM, hubd->h_log_handle, "hubd_pwrlvl3"); 15917c478bd9Sstevel@tonic-gate 15927c478bd9Sstevel@tonic-gate hubpm = hubd->h_hubpm; 15937c478bd9Sstevel@tonic-gate switch (hubd->h_dev_state) { 15947c478bd9Sstevel@tonic-gate case USB_DEV_PWRED_DOWN: 15957c478bd9Sstevel@tonic-gate ASSERT(hubpm->hubp_current_power == USB_DEV_OS_PWR_OFF); 15967c478bd9Sstevel@tonic-gate if (usba_is_root_hub(hubd->h_dip)) { 15977c478bd9Sstevel@tonic-gate /* implement global resume here */ 15987c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PM, 15997c478bd9Sstevel@tonic-gate hubd->h_log_handle, 16007c478bd9Sstevel@tonic-gate "Global Resume: Not Yet Implemented"); 16017c478bd9Sstevel@tonic-gate } 16027c478bd9Sstevel@tonic-gate /* Issue USB D0 command to the device here */ 16037c478bd9Sstevel@tonic-gate rval = usb_set_device_pwrlvl0(hubd->h_dip); 16047c478bd9Sstevel@tonic-gate ASSERT(rval == USB_SUCCESS); 16057c478bd9Sstevel@tonic-gate hubd->h_dev_state = USB_DEV_ONLINE; 16067c478bd9Sstevel@tonic-gate hubpm->hubp_current_power = USB_DEV_OS_FULL_PWR; 16077c478bd9Sstevel@tonic-gate hubpm->hubp_time_at_full_power = ddi_get_time(); 16087c478bd9Sstevel@tonic-gate hubd_start_polling(hubd, 0); 16097c478bd9Sstevel@tonic-gate 16107c478bd9Sstevel@tonic-gate /* FALLTHRU */ 16117c478bd9Sstevel@tonic-gate case USB_DEV_ONLINE: 16127c478bd9Sstevel@tonic-gate /* we are already in full power */ 16137c478bd9Sstevel@tonic-gate 16147c478bd9Sstevel@tonic-gate /* FALLTHRU */ 16157c478bd9Sstevel@tonic-gate case USB_DEV_DISCONNECTED: 16167c478bd9Sstevel@tonic-gate case USB_DEV_SUSPENDED: 16177c478bd9Sstevel@tonic-gate /* 16187c478bd9Sstevel@tonic-gate * PM framework tries to put you in full power 16197c478bd9Sstevel@tonic-gate * during system shutdown. If we are disconnected 16207c478bd9Sstevel@tonic-gate * return success. Also, we should not change state 16217c478bd9Sstevel@tonic-gate * when we are disconnected or suspended or about to 16227c478bd9Sstevel@tonic-gate * transition to that state 16237c478bd9Sstevel@tonic-gate */ 16247c478bd9Sstevel@tonic-gate 16257c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 16267c478bd9Sstevel@tonic-gate default: 16277c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PM, hubd->h_log_handle, 16287c478bd9Sstevel@tonic-gate "hubd_pwrlvl3: Illegal dev_state=%d", hubd->h_dev_state); 16297c478bd9Sstevel@tonic-gate 16307c478bd9Sstevel@tonic-gate return (USB_FAILURE); 16317c478bd9Sstevel@tonic-gate } 16327c478bd9Sstevel@tonic-gate } 16337c478bd9Sstevel@tonic-gate 16347c478bd9Sstevel@tonic-gate 16357c478bd9Sstevel@tonic-gate /* power entry point */ 16367c478bd9Sstevel@tonic-gate /* ARGSUSED */ 16377c478bd9Sstevel@tonic-gate int 16387c478bd9Sstevel@tonic-gate usba_hubdi_power(dev_info_t *dip, int comp, int level) 16397c478bd9Sstevel@tonic-gate { 16407c478bd9Sstevel@tonic-gate hubd_t *hubd; 16417c478bd9Sstevel@tonic-gate hub_power_t *hubpm; 16427c478bd9Sstevel@tonic-gate int retval; 16437c478bd9Sstevel@tonic-gate int circ; 16447c478bd9Sstevel@tonic-gate 16457c478bd9Sstevel@tonic-gate hubd = hubd_get_soft_state(dip); 16467c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HUBDI, hubd->h_log_handle, 16477c478bd9Sstevel@tonic-gate "usba_hubdi_power: level=%d", level); 16487c478bd9Sstevel@tonic-gate 16497c478bd9Sstevel@tonic-gate ndi_devi_enter(dip, &circ); 16507c478bd9Sstevel@tonic-gate 16517c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 16527c478bd9Sstevel@tonic-gate hubpm = hubd->h_hubpm; 16537c478bd9Sstevel@tonic-gate 16547c478bd9Sstevel@tonic-gate /* check if we are transitioning to a legal power level */ 16557c478bd9Sstevel@tonic-gate if (USB_DEV_PWRSTATE_OK(hubpm->hubp_pwr_states, level)) { 16567c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_HUBDI, hubd->h_log_handle, 16577c478bd9Sstevel@tonic-gate "usba_hubdi_power: illegal power level=%d " 16587c478bd9Sstevel@tonic-gate "hubp_pwr_states=0x%x", level, hubpm->hubp_pwr_states); 16597c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 16607c478bd9Sstevel@tonic-gate 16617c478bd9Sstevel@tonic-gate ndi_devi_exit(dip, circ); 16627c478bd9Sstevel@tonic-gate 16637c478bd9Sstevel@tonic-gate return (DDI_FAILURE); 16647c478bd9Sstevel@tonic-gate } 16657c478bd9Sstevel@tonic-gate 16667c478bd9Sstevel@tonic-gate switch (level) { 16677c478bd9Sstevel@tonic-gate case USB_DEV_OS_PWR_OFF: 16687c478bd9Sstevel@tonic-gate retval = hubd_pwrlvl0(hubd); 16697c478bd9Sstevel@tonic-gate 16707c478bd9Sstevel@tonic-gate break; 16717c478bd9Sstevel@tonic-gate case USB_DEV_OS_PWR_1: 16727c478bd9Sstevel@tonic-gate retval = hubd_pwrlvl1(hubd); 16737c478bd9Sstevel@tonic-gate 16747c478bd9Sstevel@tonic-gate break; 16757c478bd9Sstevel@tonic-gate case USB_DEV_OS_PWR_2: 16767c478bd9Sstevel@tonic-gate retval = hubd_pwrlvl2(hubd); 16777c478bd9Sstevel@tonic-gate 16787c478bd9Sstevel@tonic-gate break; 16797c478bd9Sstevel@tonic-gate case USB_DEV_OS_FULL_PWR: 16807c478bd9Sstevel@tonic-gate retval = hubd_pwrlvl3(hubd); 16817c478bd9Sstevel@tonic-gate 16827c478bd9Sstevel@tonic-gate break; 16837c478bd9Sstevel@tonic-gate } 16847c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 16857c478bd9Sstevel@tonic-gate 16867c478bd9Sstevel@tonic-gate ndi_devi_exit(dip, circ); 16877c478bd9Sstevel@tonic-gate 16887c478bd9Sstevel@tonic-gate return ((retval == USB_SUCCESS) ? DDI_SUCCESS : DDI_FAILURE); 16897c478bd9Sstevel@tonic-gate } 16907c478bd9Sstevel@tonic-gate 16917c478bd9Sstevel@tonic-gate 16927c478bd9Sstevel@tonic-gate /* power entry point for the root hub */ 16937c478bd9Sstevel@tonic-gate int 16947c478bd9Sstevel@tonic-gate usba_hubdi_root_hub_power(dev_info_t *dip, int comp, int level) 16957c478bd9Sstevel@tonic-gate { 16967c478bd9Sstevel@tonic-gate return (usba_hubdi_power(dip, comp, level)); 16977c478bd9Sstevel@tonic-gate } 16987c478bd9Sstevel@tonic-gate 16997c478bd9Sstevel@tonic-gate 17007c478bd9Sstevel@tonic-gate /* 17017c478bd9Sstevel@tonic-gate * standard driver entry points support code 17027c478bd9Sstevel@tonic-gate */ 17037c478bd9Sstevel@tonic-gate int 17047c478bd9Sstevel@tonic-gate usba_hubdi_attach(dev_info_t *dip, ddi_attach_cmd_t cmd) 17057c478bd9Sstevel@tonic-gate { 17067c478bd9Sstevel@tonic-gate int instance = ddi_get_instance(dip); 17077c478bd9Sstevel@tonic-gate hubd_t *hubd = NULL; 17087c478bd9Sstevel@tonic-gate int i, rval; 17097c478bd9Sstevel@tonic-gate int minor; 17107c478bd9Sstevel@tonic-gate char *log_name = NULL; 17117c478bd9Sstevel@tonic-gate const char *root_hub_drvname; 17127c478bd9Sstevel@tonic-gate usb_ep_data_t *ep_data; 17137c478bd9Sstevel@tonic-gate usba_device_t *child_ud = NULL; 17147c478bd9Sstevel@tonic-gate usb_dev_descr_t *usb_dev_descr; 17157c478bd9Sstevel@tonic-gate usb_port_status_t parent_port_status, child_port_status; 17167c478bd9Sstevel@tonic-gate 17177c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_ATTA, hubdi_log_handle, 17187c478bd9Sstevel@tonic-gate "hubd_attach instance %d, cmd=0x%x", instance, cmd); 17197c478bd9Sstevel@tonic-gate 17207c478bd9Sstevel@tonic-gate switch (cmd) { 17217c478bd9Sstevel@tonic-gate case DDI_ATTACH: 17227c478bd9Sstevel@tonic-gate 17237c478bd9Sstevel@tonic-gate break; 17247c478bd9Sstevel@tonic-gate case DDI_RESUME: 17257c478bd9Sstevel@tonic-gate hubd_cpr_resume(dip); 17267c478bd9Sstevel@tonic-gate 17277c478bd9Sstevel@tonic-gate return (DDI_SUCCESS); 17287c478bd9Sstevel@tonic-gate default: 17297c478bd9Sstevel@tonic-gate return (DDI_FAILURE); 17307c478bd9Sstevel@tonic-gate } 17317c478bd9Sstevel@tonic-gate 17327c478bd9Sstevel@tonic-gate /* 17337c478bd9Sstevel@tonic-gate * Allocate softc information. 17347c478bd9Sstevel@tonic-gate */ 17357c478bd9Sstevel@tonic-gate if (usba_is_root_hub(dip)) { 17367c478bd9Sstevel@tonic-gate /* soft state has already been allocated */ 17377c478bd9Sstevel@tonic-gate hubd = hubd_get_soft_state(dip); 17387c478bd9Sstevel@tonic-gate minor = HUBD_IS_ROOT_HUB; 17397c478bd9Sstevel@tonic-gate 17407c478bd9Sstevel@tonic-gate /* generate readable labels for different root hubs */ 17417c478bd9Sstevel@tonic-gate root_hub_drvname = ddi_driver_name(dip); 17427c478bd9Sstevel@tonic-gate if (strcmp(root_hub_drvname, "ehci") == 0) { 17437c478bd9Sstevel@tonic-gate log_name = "eusb"; 17447c478bd9Sstevel@tonic-gate } else if (strcmp(root_hub_drvname, "uhci") == 0) { 17457c478bd9Sstevel@tonic-gate log_name = "uusb"; 17467c478bd9Sstevel@tonic-gate } else { 17477c478bd9Sstevel@tonic-gate /* std. for ohci */ 17487c478bd9Sstevel@tonic-gate log_name = "usb"; 17497c478bd9Sstevel@tonic-gate } 17507c478bd9Sstevel@tonic-gate } else { 17517c478bd9Sstevel@tonic-gate rval = ddi_soft_state_zalloc(hubd_statep, instance); 17527c478bd9Sstevel@tonic-gate minor = 0; 17537c478bd9Sstevel@tonic-gate 17547c478bd9Sstevel@tonic-gate if (rval != DDI_SUCCESS) { 17557c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubdi_log_handle, 17567c478bd9Sstevel@tonic-gate "cannot allocate soft state (%d)", instance); 17577c478bd9Sstevel@tonic-gate goto fail; 17587c478bd9Sstevel@tonic-gate } 17597c478bd9Sstevel@tonic-gate 17607c478bd9Sstevel@tonic-gate hubd = hubd_get_soft_state(dip); 17617c478bd9Sstevel@tonic-gate if (hubd == NULL) { 17627c478bd9Sstevel@tonic-gate goto fail; 17637c478bd9Sstevel@tonic-gate } 17647c478bd9Sstevel@tonic-gate } 17657c478bd9Sstevel@tonic-gate 17667c478bd9Sstevel@tonic-gate hubd->h_log_handle = usb_alloc_log_hdl(dip, log_name, &hubd_errlevel, 17677c478bd9Sstevel@tonic-gate &hubd_errmask, &hubd_instance_debug, 0); 17687c478bd9Sstevel@tonic-gate 17697c478bd9Sstevel@tonic-gate hubd->h_usba_device = child_ud = usba_get_usba_device(dip); 17707c478bd9Sstevel@tonic-gate hubd->h_dip = dip; 17717c478bd9Sstevel@tonic-gate hubd->h_instance = instance; 17727c478bd9Sstevel@tonic-gate 17737c478bd9Sstevel@tonic-gate mutex_enter(&child_ud->usb_mutex); 17747c478bd9Sstevel@tonic-gate child_port_status = child_ud->usb_port_status; 17757c478bd9Sstevel@tonic-gate usb_dev_descr = child_ud->usb_dev_descr; 17767c478bd9Sstevel@tonic-gate parent_port_status = (child_ud->usb_hs_hub_usba_dev) ? 17777c478bd9Sstevel@tonic-gate child_ud->usb_hs_hub_usba_dev->usb_port_status : 0; 17787c478bd9Sstevel@tonic-gate mutex_exit(&child_ud->usb_mutex); 17797c478bd9Sstevel@tonic-gate 17807c478bd9Sstevel@tonic-gate if ((child_port_status == USBA_FULL_SPEED_DEV) && 17817c478bd9Sstevel@tonic-gate (parent_port_status == USBA_HIGH_SPEED_DEV) && 17827c478bd9Sstevel@tonic-gate (usb_dev_descr->bcdUSB == 0x100)) { 17837c478bd9Sstevel@tonic-gate USB_DPRINTF_L0(DPRINT_MASK_ATTA, hubd->h_log_handle, 17847c478bd9Sstevel@tonic-gate "Use of a USB1.0 hub behind a high speed port may " 17857c478bd9Sstevel@tonic-gate "cause unexpected failures"); 17867c478bd9Sstevel@tonic-gate } 17877c478bd9Sstevel@tonic-gate 17887c478bd9Sstevel@tonic-gate hubd->h_pipe_policy.pp_max_async_reqs = 1; 17897c478bd9Sstevel@tonic-gate 17907c478bd9Sstevel@tonic-gate /* register with USBA as client driver */ 17917c478bd9Sstevel@tonic-gate if (usb_client_attach(dip, USBDRV_VERSION, 0) != USB_SUCCESS) { 17927c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 17937c478bd9Sstevel@tonic-gate "client attach failed"); 17947c478bd9Sstevel@tonic-gate 17957c478bd9Sstevel@tonic-gate goto fail; 17967c478bd9Sstevel@tonic-gate } 17977c478bd9Sstevel@tonic-gate 17987c478bd9Sstevel@tonic-gate if (usb_get_dev_data(dip, &hubd->h_dev_data, 17997c478bd9Sstevel@tonic-gate USB_PARSE_LVL_IF, 0) != USB_SUCCESS) { 18007c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 18017c478bd9Sstevel@tonic-gate "cannot get dev_data"); 18027c478bd9Sstevel@tonic-gate 18037c478bd9Sstevel@tonic-gate goto fail; 18047c478bd9Sstevel@tonic-gate } 18057c478bd9Sstevel@tonic-gate 18067c478bd9Sstevel@tonic-gate if ((ep_data = usb_lookup_ep_data(dip, hubd->h_dev_data, 18077c478bd9Sstevel@tonic-gate hubd->h_dev_data->dev_curr_if, 0, 0, 18087c478bd9Sstevel@tonic-gate (uint_t)USB_EP_ATTR_INTR, (uint_t)USB_EP_DIR_IN)) == NULL) { 18097c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 18107c478bd9Sstevel@tonic-gate "no interrupt IN endpoint found"); 18117c478bd9Sstevel@tonic-gate 18127c478bd9Sstevel@tonic-gate goto fail; 18137c478bd9Sstevel@tonic-gate } 18147c478bd9Sstevel@tonic-gate 18157c478bd9Sstevel@tonic-gate hubd->h_ep1_descr = ep_data->ep_descr; 18167c478bd9Sstevel@tonic-gate hubd->h_default_pipe = hubd->h_dev_data->dev_default_ph; 18177c478bd9Sstevel@tonic-gate 18187c478bd9Sstevel@tonic-gate mutex_init(HUBD_MUTEX(hubd), NULL, MUTEX_DRIVER, 18197c478bd9Sstevel@tonic-gate hubd->h_dev_data->dev_iblock_cookie); 18207c478bd9Sstevel@tonic-gate cv_init(&hubd->h_cv_reset_port, NULL, CV_DRIVER, NULL); 18217c478bd9Sstevel@tonic-gate 18227c478bd9Sstevel@tonic-gate hubd->h_init_state |= HUBD_LOCKS_DONE; 18237c478bd9Sstevel@tonic-gate 18247c478bd9Sstevel@tonic-gate usb_free_descr_tree(dip, hubd->h_dev_data); 18257c478bd9Sstevel@tonic-gate 18267c478bd9Sstevel@tonic-gate /* 18277c478bd9Sstevel@tonic-gate * register this hub instance with usba 18287c478bd9Sstevel@tonic-gate */ 18297c478bd9Sstevel@tonic-gate rval = usba_hubdi_register(dip, 0); 18307c478bd9Sstevel@tonic-gate if (rval != USB_SUCCESS) { 1831*d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 18327c478bd9Sstevel@tonic-gate "usba_hubdi_register failed"); 18337c478bd9Sstevel@tonic-gate goto fail; 18347c478bd9Sstevel@tonic-gate } 18357c478bd9Sstevel@tonic-gate 18367c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 18377c478bd9Sstevel@tonic-gate hubd->h_init_state |= HUBD_HUBDI_REGISTERED; 18387c478bd9Sstevel@tonic-gate hubd->h_dev_state = USB_DEV_ONLINE; 18397c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 18407c478bd9Sstevel@tonic-gate 18417c478bd9Sstevel@tonic-gate /* now create components to power manage this device */ 18427c478bd9Sstevel@tonic-gate hubd_create_pm_components(dip, hubd); 18437c478bd9Sstevel@tonic-gate 18447c478bd9Sstevel@tonic-gate /* 18457c478bd9Sstevel@tonic-gate * Event handling: definition and registration 18467c478bd9Sstevel@tonic-gate * 18477c478bd9Sstevel@tonic-gate * first the definition: 18487c478bd9Sstevel@tonic-gate * get event handle 18497c478bd9Sstevel@tonic-gate */ 18507c478bd9Sstevel@tonic-gate (void) ndi_event_alloc_hdl(dip, 0, &hubd->h_ndi_event_hdl, NDI_SLEEP); 18517c478bd9Sstevel@tonic-gate 18527c478bd9Sstevel@tonic-gate /* bind event set to the handle */ 18537c478bd9Sstevel@tonic-gate if (ndi_event_bind_set(hubd->h_ndi_event_hdl, &hubd_ndi_events, 18547c478bd9Sstevel@tonic-gate NDI_SLEEP)) { 18557c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_ATTA, hubd->h_log_handle, 18567c478bd9Sstevel@tonic-gate "binding event set failed"); 18577c478bd9Sstevel@tonic-gate 18587c478bd9Sstevel@tonic-gate goto fail; 18597c478bd9Sstevel@tonic-gate } 18607c478bd9Sstevel@tonic-gate 18617c478bd9Sstevel@tonic-gate /* event registration */ 18627c478bd9Sstevel@tonic-gate if (hubd_register_events(hubd) != USB_SUCCESS) { 1863*d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 18647c478bd9Sstevel@tonic-gate "hubd_register_events failed"); 18657c478bd9Sstevel@tonic-gate 18667c478bd9Sstevel@tonic-gate goto fail; 18677c478bd9Sstevel@tonic-gate } 18687c478bd9Sstevel@tonic-gate 18697c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 18707c478bd9Sstevel@tonic-gate hubd->h_init_state |= HUBD_EVENTS_REGISTERED; 18717c478bd9Sstevel@tonic-gate 18727c478bd9Sstevel@tonic-gate /* initialize and create children */ 18737c478bd9Sstevel@tonic-gate if (hubd_check_ports(hubd) != USB_SUCCESS) { 1874*d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 18757c478bd9Sstevel@tonic-gate "hubd_check_ports failed"); 18767c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 18777c478bd9Sstevel@tonic-gate 18787c478bd9Sstevel@tonic-gate goto fail; 18797c478bd9Sstevel@tonic-gate } 18807c478bd9Sstevel@tonic-gate 18817c478bd9Sstevel@tonic-gate /* 18827c478bd9Sstevel@tonic-gate * create cfgadm nodes 18837c478bd9Sstevel@tonic-gate */ 18847c478bd9Sstevel@tonic-gate hubd->h_ancestry_str = (char *)kmem_zalloc(HUBD_APID_NAMELEN, KM_SLEEP); 18857c478bd9Sstevel@tonic-gate hubd_get_ancestry_str(hubd); 18867c478bd9Sstevel@tonic-gate 18877c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_ATTA, hubd->h_log_handle, 18887c478bd9Sstevel@tonic-gate "#ports=0x%x", hubd->h_hub_descr.bNbrPorts); 18897c478bd9Sstevel@tonic-gate 18907c478bd9Sstevel@tonic-gate for (i = 1; i <= hubd->h_hub_descr.bNbrPorts; i++) { 18917c478bd9Sstevel@tonic-gate char ap_name[HUBD_APID_NAMELEN]; 18927c478bd9Sstevel@tonic-gate 18937c478bd9Sstevel@tonic-gate (void) snprintf(ap_name, HUBD_APID_NAMELEN, "%s%d", 18947c478bd9Sstevel@tonic-gate hubd->h_ancestry_str, i); 18957c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_ATTA, hubd->h_log_handle, 18967c478bd9Sstevel@tonic-gate "ap_name=%s", ap_name); 18977c478bd9Sstevel@tonic-gate 18987c478bd9Sstevel@tonic-gate if (ddi_create_minor_node(dip, ap_name, S_IFCHR, instance, 18997c478bd9Sstevel@tonic-gate DDI_NT_USB_ATTACHMENT_POINT, 0) != DDI_SUCCESS) { 1900*d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 19017c478bd9Sstevel@tonic-gate "cannot create attachment point node (%d)", 19027c478bd9Sstevel@tonic-gate instance); 19037c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 19047c478bd9Sstevel@tonic-gate 19057c478bd9Sstevel@tonic-gate goto fail; 19067c478bd9Sstevel@tonic-gate } 19077c478bd9Sstevel@tonic-gate } 19087c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 19097c478bd9Sstevel@tonic-gate 19107c478bd9Sstevel@tonic-gate /* create minor nodes */ 19117c478bd9Sstevel@tonic-gate if (ddi_create_minor_node(dip, "hubd", S_IFCHR, 19127c478bd9Sstevel@tonic-gate instance | minor, DDI_NT_NEXUS, 0) != DDI_SUCCESS) { 19137c478bd9Sstevel@tonic-gate 1914*d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 19157c478bd9Sstevel@tonic-gate "cannot create devctl minor node (%d)", instance); 19167c478bd9Sstevel@tonic-gate 19177c478bd9Sstevel@tonic-gate goto fail; 19187c478bd9Sstevel@tonic-gate } 19197c478bd9Sstevel@tonic-gate 19207c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 19217c478bd9Sstevel@tonic-gate hubd->h_init_state |= HUBD_MINOR_NODE_CREATED; 19227c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 19237c478bd9Sstevel@tonic-gate 19247c478bd9Sstevel@tonic-gate /* 19257c478bd9Sstevel@tonic-gate * host controller driver has already reported this dev 19267c478bd9Sstevel@tonic-gate * if we are the root hub 19277c478bd9Sstevel@tonic-gate */ 19287c478bd9Sstevel@tonic-gate if (!usba_is_root_hub(dip)) { 19297c478bd9Sstevel@tonic-gate ddi_report_dev(dip); 19307c478bd9Sstevel@tonic-gate } 19317c478bd9Sstevel@tonic-gate 19327c478bd9Sstevel@tonic-gate /* enable deathrow thread */ 19337c478bd9Sstevel@tonic-gate hubd->h_cleanup_enabled = B_TRUE; 19347c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 19357c478bd9Sstevel@tonic-gate hubd_pm_idle_component(hubd, dip, 0); 19367c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 19377c478bd9Sstevel@tonic-gate 19387c478bd9Sstevel@tonic-gate return (DDI_SUCCESS); 19397c478bd9Sstevel@tonic-gate 19407c478bd9Sstevel@tonic-gate fail: 19417c478bd9Sstevel@tonic-gate { 19427c478bd9Sstevel@tonic-gate char *pathname = kmem_alloc(MAXPATHLEN, KM_SLEEP); 19437c478bd9Sstevel@tonic-gate 19447c478bd9Sstevel@tonic-gate USB_DPRINTF_L0(DPRINT_MASK_ATTA, hubdi_log_handle, 19457c478bd9Sstevel@tonic-gate "cannot attach %s", ddi_pathname(dip, pathname)); 19467c478bd9Sstevel@tonic-gate 19477c478bd9Sstevel@tonic-gate kmem_free(pathname, MAXPATHLEN); 19487c478bd9Sstevel@tonic-gate } 19497c478bd9Sstevel@tonic-gate 19507c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 19517c478bd9Sstevel@tonic-gate hubd_pm_idle_component(hubd, dip, 0); 19527c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 19537c478bd9Sstevel@tonic-gate 19547c478bd9Sstevel@tonic-gate if (hubd) { 19557c478bd9Sstevel@tonic-gate rval = hubd_cleanup(dip, hubd); 19567c478bd9Sstevel@tonic-gate if (rval != USB_SUCCESS) { 1957*d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubdi_log_handle, 19587c478bd9Sstevel@tonic-gate "failure to complete cleanup after attach failure"); 19597c478bd9Sstevel@tonic-gate } 19607c478bd9Sstevel@tonic-gate } 19617c478bd9Sstevel@tonic-gate 19627c478bd9Sstevel@tonic-gate return (DDI_FAILURE); 19637c478bd9Sstevel@tonic-gate } 19647c478bd9Sstevel@tonic-gate 19657c478bd9Sstevel@tonic-gate 19667c478bd9Sstevel@tonic-gate int 19677c478bd9Sstevel@tonic-gate usba_hubdi_detach(dev_info_t *dip, ddi_detach_cmd_t cmd) 19687c478bd9Sstevel@tonic-gate { 19697c478bd9Sstevel@tonic-gate hubd_t *hubd = hubd_get_soft_state(dip); 19707c478bd9Sstevel@tonic-gate int rval; 19717c478bd9Sstevel@tonic-gate 19727c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_ATTA, hubd->h_log_handle, 19737c478bd9Sstevel@tonic-gate "hubd_detach: cmd=0x%x", cmd); 19747c478bd9Sstevel@tonic-gate 19757c478bd9Sstevel@tonic-gate switch (cmd) { 19767c478bd9Sstevel@tonic-gate case DDI_DETACH: 19777c478bd9Sstevel@tonic-gate rval = hubd_cleanup(dip, hubd); 19787c478bd9Sstevel@tonic-gate 19797c478bd9Sstevel@tonic-gate return ((rval == USB_SUCCESS) ? DDI_SUCCESS : DDI_FAILURE); 19807c478bd9Sstevel@tonic-gate case DDI_SUSPEND: 19817c478bd9Sstevel@tonic-gate rval = hubd_cpr_suspend(hubd); 19827c478bd9Sstevel@tonic-gate 19837c478bd9Sstevel@tonic-gate return ((rval == USB_SUCCESS) ? DDI_SUCCESS : DDI_FAILURE); 19847c478bd9Sstevel@tonic-gate default: 19857c478bd9Sstevel@tonic-gate return (DDI_FAILURE); 19867c478bd9Sstevel@tonic-gate } 19877c478bd9Sstevel@tonic-gate } 19887c478bd9Sstevel@tonic-gate 19897c478bd9Sstevel@tonic-gate 19907c478bd9Sstevel@tonic-gate /* 19917c478bd9Sstevel@tonic-gate * hubd_setdevaddr 19927c478bd9Sstevel@tonic-gate * set the device addrs on this port 19937c478bd9Sstevel@tonic-gate */ 19947c478bd9Sstevel@tonic-gate static int 19957c478bd9Sstevel@tonic-gate hubd_setdevaddr(hubd_t *hubd, usb_port_t port) 19967c478bd9Sstevel@tonic-gate { 19977c478bd9Sstevel@tonic-gate int rval; 19987c478bd9Sstevel@tonic-gate usb_cr_t completion_reason; 19997c478bd9Sstevel@tonic-gate usb_cb_flags_t cb_flags; 20007c478bd9Sstevel@tonic-gate usb_pipe_handle_t ph; 20017c478bd9Sstevel@tonic-gate dev_info_t *child_dip = NULL; 20027c478bd9Sstevel@tonic-gate uchar_t address = 0; 20037c478bd9Sstevel@tonic-gate usba_device_t *usba_device; 20047c478bd9Sstevel@tonic-gate int retry = 0; 20057c478bd9Sstevel@tonic-gate long time_delay; 20067c478bd9Sstevel@tonic-gate 20077c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_ATTA, hubd->h_log_handle, 20087c478bd9Sstevel@tonic-gate "hubd_setdevaddr: port=%d", port); 20097c478bd9Sstevel@tonic-gate 20107c478bd9Sstevel@tonic-gate ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 20117c478bd9Sstevel@tonic-gate 20127c478bd9Sstevel@tonic-gate child_dip = hubd->h_children_dips[port]; 20137c478bd9Sstevel@tonic-gate address = hubd->h_usba_devices[port]->usb_addr; 20147c478bd9Sstevel@tonic-gate usba_device = hubd->h_usba_devices[port]; 20157c478bd9Sstevel@tonic-gate 20167c478bd9Sstevel@tonic-gate /* close the default pipe with addr x */ 20177c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 20187c478bd9Sstevel@tonic-gate ph = usba_get_dflt_pipe_handle(child_dip); 20197c478bd9Sstevel@tonic-gate usb_pipe_close(child_dip, ph, 20207c478bd9Sstevel@tonic-gate USB_FLAGS_SLEEP | USBA_FLAGS_PRIVILEGED, NULL, NULL); 20217c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 20227c478bd9Sstevel@tonic-gate 20237c478bd9Sstevel@tonic-gate /* 20247c478bd9Sstevel@tonic-gate * As this device has been reset, temporarily 20257c478bd9Sstevel@tonic-gate * assign the default address 20267c478bd9Sstevel@tonic-gate */ 20277c478bd9Sstevel@tonic-gate mutex_enter(&usba_device->usb_mutex); 20287c478bd9Sstevel@tonic-gate address = usba_device->usb_addr; 20297c478bd9Sstevel@tonic-gate usba_device->usb_addr = USBA_DEFAULT_ADDR; 20307c478bd9Sstevel@tonic-gate mutex_exit(&usba_device->usb_mutex); 20317c478bd9Sstevel@tonic-gate 20327c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 20337c478bd9Sstevel@tonic-gate 20347c478bd9Sstevel@tonic-gate time_delay = drv_usectohz(hubd_device_delay / 20); 20357c478bd9Sstevel@tonic-gate for (retry = 0; retry < hubd_retry_enumerate; retry++) { 20367c478bd9Sstevel@tonic-gate 20377c478bd9Sstevel@tonic-gate /* open child's default pipe with USBA_DEFAULT_ADDR */ 20387c478bd9Sstevel@tonic-gate if (usb_pipe_open(child_dip, NULL, NULL, 20397c478bd9Sstevel@tonic-gate USB_FLAGS_SLEEP | USBA_FLAGS_PRIVILEGED, &ph) != 20407c478bd9Sstevel@tonic-gate USB_SUCCESS) { 20417c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 20427c478bd9Sstevel@tonic-gate "hubd_setdevaddr: Unable to open default pipe"); 20437c478bd9Sstevel@tonic-gate 20447c478bd9Sstevel@tonic-gate break; 20457c478bd9Sstevel@tonic-gate } 20467c478bd9Sstevel@tonic-gate 20477c478bd9Sstevel@tonic-gate /* Set the address of the device */ 20487c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(child_dip, ph, 20497c478bd9Sstevel@tonic-gate USB_DEV_REQ_HOST_TO_DEV, 20507c478bd9Sstevel@tonic-gate USB_REQ_SET_ADDRESS, /* bRequest */ 20517c478bd9Sstevel@tonic-gate address, /* wValue */ 20527c478bd9Sstevel@tonic-gate 0, /* wIndex */ 20537c478bd9Sstevel@tonic-gate 0, /* wLength */ 20547c478bd9Sstevel@tonic-gate NULL, 0, 20557c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != USB_SUCCESS) { 20567c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 20577c478bd9Sstevel@tonic-gate "hubd_setdevaddr(%d): rval=%d cr=%d cb_fl=0x%x", 20587c478bd9Sstevel@tonic-gate retry, rval, completion_reason, cb_flags); 20597c478bd9Sstevel@tonic-gate } 20607c478bd9Sstevel@tonic-gate 20617c478bd9Sstevel@tonic-gate usb_pipe_close(child_dip, ph, 20627c478bd9Sstevel@tonic-gate USB_FLAGS_SLEEP | USBA_FLAGS_PRIVILEGED, NULL, NULL); 20637c478bd9Sstevel@tonic-gate 20647c478bd9Sstevel@tonic-gate if (rval == USB_SUCCESS) { 20657c478bd9Sstevel@tonic-gate 20667c478bd9Sstevel@tonic-gate break; 20677c478bd9Sstevel@tonic-gate } 20687c478bd9Sstevel@tonic-gate 20697c478bd9Sstevel@tonic-gate delay(time_delay); 20707c478bd9Sstevel@tonic-gate } 20717c478bd9Sstevel@tonic-gate 20727c478bd9Sstevel@tonic-gate /* Reset to the old address */ 20737c478bd9Sstevel@tonic-gate mutex_enter(&usba_device->usb_mutex); 20747c478bd9Sstevel@tonic-gate usba_device->usb_addr = address; 20757c478bd9Sstevel@tonic-gate mutex_exit(&usba_device->usb_mutex); 20767c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 20777c478bd9Sstevel@tonic-gate 20787c478bd9Sstevel@tonic-gate usba_clear_data_toggle(usba_device); 20797c478bd9Sstevel@tonic-gate 20807c478bd9Sstevel@tonic-gate return (rval); 20817c478bd9Sstevel@tonic-gate } 20827c478bd9Sstevel@tonic-gate 20837c478bd9Sstevel@tonic-gate 20847c478bd9Sstevel@tonic-gate /* 20857c478bd9Sstevel@tonic-gate * hubd_setdevconfig 20867c478bd9Sstevel@tonic-gate * set the device addrs on this port 20877c478bd9Sstevel@tonic-gate */ 20887c478bd9Sstevel@tonic-gate static void 20897c478bd9Sstevel@tonic-gate hubd_setdevconfig(hubd_t *hubd, usb_port_t port) 20907c478bd9Sstevel@tonic-gate { 20917c478bd9Sstevel@tonic-gate int rval; 20927c478bd9Sstevel@tonic-gate usb_cr_t completion_reason; 20937c478bd9Sstevel@tonic-gate usb_cb_flags_t cb_flags; 20947c478bd9Sstevel@tonic-gate usb_pipe_handle_t ph; 20957c478bd9Sstevel@tonic-gate dev_info_t *child_dip = NULL; 20967c478bd9Sstevel@tonic-gate usba_device_t *usba_device = NULL; 20977c478bd9Sstevel@tonic-gate uint16_t config_value; 20987c478bd9Sstevel@tonic-gate 20997c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_ATTA, hubd->h_log_handle, 21007c478bd9Sstevel@tonic-gate "hubd_setdevconfig: port=%d", port); 21017c478bd9Sstevel@tonic-gate 21027c478bd9Sstevel@tonic-gate ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 21037c478bd9Sstevel@tonic-gate 21047c478bd9Sstevel@tonic-gate child_dip = hubd->h_children_dips[port]; 21057c478bd9Sstevel@tonic-gate usba_device = hubd->h_usba_devices[port]; 21067c478bd9Sstevel@tonic-gate config_value = hubd->h_usba_devices[port]->usb_cfg_value; 21077c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 21087c478bd9Sstevel@tonic-gate 21097c478bd9Sstevel@tonic-gate /* open the default control pipe */ 21107c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_open(child_dip, NULL, NULL, 21117c478bd9Sstevel@tonic-gate USB_FLAGS_SLEEP | USBA_FLAGS_PRIVILEGED, &ph)) == 21127c478bd9Sstevel@tonic-gate USB_SUCCESS) { 21137c478bd9Sstevel@tonic-gate 21147c478bd9Sstevel@tonic-gate /* Set the default configuration of the device */ 21157c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(child_dip, ph, 21167c478bd9Sstevel@tonic-gate USB_DEV_REQ_HOST_TO_DEV, 21177c478bd9Sstevel@tonic-gate USB_REQ_SET_CFG, /* bRequest */ 21187c478bd9Sstevel@tonic-gate config_value, /* wValue */ 21197c478bd9Sstevel@tonic-gate 0, /* wIndex */ 21207c478bd9Sstevel@tonic-gate 0, /* wLength */ 21217c478bd9Sstevel@tonic-gate NULL, 0, 21227c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != USB_SUCCESS) { 21237c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 21247c478bd9Sstevel@tonic-gate "hubd_setdevconfig: set device config failed: " 21257c478bd9Sstevel@tonic-gate "cr=%d cb_fl=0x%x rval=%d", 21267c478bd9Sstevel@tonic-gate completion_reason, cb_flags, rval); 21277c478bd9Sstevel@tonic-gate } 21287c478bd9Sstevel@tonic-gate /* 21297c478bd9Sstevel@tonic-gate * After setting the configuration, we make this default 21307c478bd9Sstevel@tonic-gate * control pipe persistent, so that it gets re-opened 21317c478bd9Sstevel@tonic-gate * on posting a connect event 21327c478bd9Sstevel@tonic-gate */ 21337c478bd9Sstevel@tonic-gate usba_persistent_pipe_close(usba_device); 21347c478bd9Sstevel@tonic-gate } else { 21357c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 21367c478bd9Sstevel@tonic-gate "pipe open fails: rval=%d", rval); 21377c478bd9Sstevel@tonic-gate } 21387c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 21397c478bd9Sstevel@tonic-gate } 21407c478bd9Sstevel@tonic-gate 21417c478bd9Sstevel@tonic-gate 21427c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 21437c478bd9Sstevel@tonic-gate static int 21447c478bd9Sstevel@tonic-gate hubd_check_disconnected_ports(dev_info_t *dip, void *arg) 21457c478bd9Sstevel@tonic-gate { 21467c478bd9Sstevel@tonic-gate int circ; 21477c478bd9Sstevel@tonic-gate usb_port_t port; 21487c478bd9Sstevel@tonic-gate hubd_t *hubd; 21497c478bd9Sstevel@tonic-gate major_t hub_major = ddi_name_to_major("hubd"); 21507c478bd9Sstevel@tonic-gate 21517c478bd9Sstevel@tonic-gate /* 21527c478bd9Sstevel@tonic-gate * make sure dip is a usb hub, major of root hub is HCD 21537c478bd9Sstevel@tonic-gate * major 21547c478bd9Sstevel@tonic-gate */ 21557c478bd9Sstevel@tonic-gate if (!usba_is_root_hub(dip)) { 21567c478bd9Sstevel@tonic-gate if ((ddi_driver_major(dip) != hub_major) || 21577c478bd9Sstevel@tonic-gate (i_ddi_node_state(dip) < DS_ATTACHED)) { 21587c478bd9Sstevel@tonic-gate 21597c478bd9Sstevel@tonic-gate return (DDI_WALK_PRUNECHILD); 21607c478bd9Sstevel@tonic-gate } 21617c478bd9Sstevel@tonic-gate } 21627c478bd9Sstevel@tonic-gate 21637c478bd9Sstevel@tonic-gate hubd = hubd_get_soft_state(dip); 21647c478bd9Sstevel@tonic-gate if (hubd == NULL) { 21657c478bd9Sstevel@tonic-gate 21667c478bd9Sstevel@tonic-gate return (DDI_WALK_PRUNECHILD); 21677c478bd9Sstevel@tonic-gate } 21687c478bd9Sstevel@tonic-gate 21697c478bd9Sstevel@tonic-gate /* walk child list and remove nodes with flag DEVI_DEVICE_REMOVED */ 21707c478bd9Sstevel@tonic-gate ndi_devi_enter(dip, &circ); 21717c478bd9Sstevel@tonic-gate 21727c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 21737c478bd9Sstevel@tonic-gate for (port = 1; port <= hubd->h_hub_descr.bNbrPorts; port++) { 21747c478bd9Sstevel@tonic-gate dev_info_t *cdip = hubd->h_children_dips[port]; 21757c478bd9Sstevel@tonic-gate 21767c478bd9Sstevel@tonic-gate if (cdip == NULL || DEVI_IS_DEVICE_REMOVED(cdip) == 0) { 21777c478bd9Sstevel@tonic-gate 21787c478bd9Sstevel@tonic-gate continue; 21797c478bd9Sstevel@tonic-gate } 21807c478bd9Sstevel@tonic-gate 21817c478bd9Sstevel@tonic-gate (void) hubd_delete_child(hubd, port, NDI_DEVI_REMOVE, B_TRUE); 21827c478bd9Sstevel@tonic-gate } 21837c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 21847c478bd9Sstevel@tonic-gate ndi_devi_exit(dip, circ); 21857c478bd9Sstevel@tonic-gate 21867c478bd9Sstevel@tonic-gate /* skip siblings of root hub */ 21877c478bd9Sstevel@tonic-gate if (usba_is_root_hub(dip)) { 21887c478bd9Sstevel@tonic-gate 21897c478bd9Sstevel@tonic-gate return (DDI_WALK_PRUNESIB); 21907c478bd9Sstevel@tonic-gate } 21917c478bd9Sstevel@tonic-gate 21927c478bd9Sstevel@tonic-gate return (DDI_WALK_CONTINUE); 21937c478bd9Sstevel@tonic-gate } 21947c478bd9Sstevel@tonic-gate 21957c478bd9Sstevel@tonic-gate 21967c478bd9Sstevel@tonic-gate /* 21977c478bd9Sstevel@tonic-gate * this thread will walk all children under the root hub for this 21987c478bd9Sstevel@tonic-gate * USB bus instance and attempt to remove them 21997c478bd9Sstevel@tonic-gate */ 22007c478bd9Sstevel@tonic-gate static void 22017c478bd9Sstevel@tonic-gate hubd_root_hub_cleanup_thread(void *arg) 22027c478bd9Sstevel@tonic-gate { 22037c478bd9Sstevel@tonic-gate int circ; 22047c478bd9Sstevel@tonic-gate hubd_t *root_hubd = (hubd_t *)arg; 22057c478bd9Sstevel@tonic-gate dev_info_t *rh_dip = root_hubd->h_dip; 22067c478bd9Sstevel@tonic-gate #ifndef __lock_lint 22077c478bd9Sstevel@tonic-gate callb_cpr_t cprinfo; 22087c478bd9Sstevel@tonic-gate 22097c478bd9Sstevel@tonic-gate CALLB_CPR_INIT(&cprinfo, HUBD_MUTEX(root_hubd), callb_generic_cpr, 22107c478bd9Sstevel@tonic-gate "USB root hub"); 22117c478bd9Sstevel@tonic-gate #endif 22127c478bd9Sstevel@tonic-gate 22137c478bd9Sstevel@tonic-gate for (;;) { 22147c478bd9Sstevel@tonic-gate /* don't race with detach */ 22157c478bd9Sstevel@tonic-gate ndi_hold_devi(rh_dip); 22167c478bd9Sstevel@tonic-gate 22177c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(root_hubd)); 22187c478bd9Sstevel@tonic-gate root_hubd->h_cleanup_needed = 0; 22197c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(root_hubd)); 22207c478bd9Sstevel@tonic-gate 22217c478bd9Sstevel@tonic-gate (void) devfs_clean(rh_dip, NULL, 0); 22227c478bd9Sstevel@tonic-gate 22237c478bd9Sstevel@tonic-gate ndi_devi_enter(ddi_get_parent(rh_dip), &circ); 22247c478bd9Sstevel@tonic-gate ddi_walk_devs(rh_dip, hubd_check_disconnected_ports, 22257c478bd9Sstevel@tonic-gate NULL); 22267c478bd9Sstevel@tonic-gate #ifdef __lock_lint 22277c478bd9Sstevel@tonic-gate (void) hubd_check_disconnected_ports(rh_dip, NULL); 22287c478bd9Sstevel@tonic-gate #endif 22297c478bd9Sstevel@tonic-gate ndi_devi_exit(ddi_get_parent(rh_dip), circ); 22307c478bd9Sstevel@tonic-gate 22317c478bd9Sstevel@tonic-gate /* quit if we are not enabled anymore */ 22327c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(root_hubd)); 22337c478bd9Sstevel@tonic-gate if ((root_hubd->h_cleanup_enabled == B_FALSE) || 22347c478bd9Sstevel@tonic-gate (root_hubd->h_cleanup_needed == B_FALSE)) { 22357c478bd9Sstevel@tonic-gate root_hubd->h_cleanup_active = B_FALSE; 22367c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(root_hubd)); 22377c478bd9Sstevel@tonic-gate ndi_rele_devi(rh_dip); 22387c478bd9Sstevel@tonic-gate 22397c478bd9Sstevel@tonic-gate break; 22407c478bd9Sstevel@tonic-gate } 22417c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(root_hubd)); 22427c478bd9Sstevel@tonic-gate ndi_rele_devi(rh_dip); 22437c478bd9Sstevel@tonic-gate 22447c478bd9Sstevel@tonic-gate #ifndef __lock_lint 22457c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(root_hubd)); 22467c478bd9Sstevel@tonic-gate CALLB_CPR_SAFE_BEGIN(&cprinfo); 22477c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(root_hubd)); 22487c478bd9Sstevel@tonic-gate 22497c478bd9Sstevel@tonic-gate delay(drv_usectohz(hubd_dip_cleanup_delay)); 22507c478bd9Sstevel@tonic-gate 22517c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(root_hubd)); 22527c478bd9Sstevel@tonic-gate CALLB_CPR_SAFE_END(&cprinfo, HUBD_MUTEX(root_hubd)); 22537c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(root_hubd)); 22547c478bd9Sstevel@tonic-gate #endif 22557c478bd9Sstevel@tonic-gate } 22567c478bd9Sstevel@tonic-gate 22577c478bd9Sstevel@tonic-gate #ifndef __lock_lint 22587c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(root_hubd)); 22597c478bd9Sstevel@tonic-gate CALLB_CPR_EXIT(&cprinfo); 22607c478bd9Sstevel@tonic-gate #endif 22617c478bd9Sstevel@tonic-gate } 22627c478bd9Sstevel@tonic-gate 22637c478bd9Sstevel@tonic-gate 22647c478bd9Sstevel@tonic-gate static void 22657c478bd9Sstevel@tonic-gate hubd_schedule_cleanup(dev_info_t *rh_dip) 22667c478bd9Sstevel@tonic-gate { 22677c478bd9Sstevel@tonic-gate hubd_t *root_hubd = (hubd_t *)hubd_get_soft_state(rh_dip); 22687c478bd9Sstevel@tonic-gate 22697c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(root_hubd)); 22707c478bd9Sstevel@tonic-gate root_hubd->h_cleanup_needed = B_TRUE; 22717c478bd9Sstevel@tonic-gate if (root_hubd->h_cleanup_enabled && !(root_hubd->h_cleanup_active)) { 22727c478bd9Sstevel@tonic-gate root_hubd->h_cleanup_active = B_TRUE; 22737c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(root_hubd)); 22747c478bd9Sstevel@tonic-gate (void) thread_create(NULL, 0, 22757c478bd9Sstevel@tonic-gate hubd_root_hub_cleanup_thread, 22767c478bd9Sstevel@tonic-gate (void *)root_hubd, 0, &p0, TS_RUN, 22777c478bd9Sstevel@tonic-gate minclsyspri); 22787c478bd9Sstevel@tonic-gate } else { 22797c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(root_hubd)); 22807c478bd9Sstevel@tonic-gate } 22817c478bd9Sstevel@tonic-gate } 22827c478bd9Sstevel@tonic-gate 22837c478bd9Sstevel@tonic-gate 22847c478bd9Sstevel@tonic-gate /* 22857c478bd9Sstevel@tonic-gate * hubd_restore_device_state: 22867c478bd9Sstevel@tonic-gate * - set config for the hub 22877c478bd9Sstevel@tonic-gate * - power cycle all the ports 22887c478bd9Sstevel@tonic-gate * - for each port that was connected 22897c478bd9Sstevel@tonic-gate * - reset port 22907c478bd9Sstevel@tonic-gate * - assign addrs to the device on this port 22917c478bd9Sstevel@tonic-gate * - restart polling 22927c478bd9Sstevel@tonic-gate * - reset suspend flag 22937c478bd9Sstevel@tonic-gate */ 22947c478bd9Sstevel@tonic-gate static void 22957c478bd9Sstevel@tonic-gate hubd_restore_device_state(dev_info_t *dip, hubd_t *hubd) 22967c478bd9Sstevel@tonic-gate { 22977c478bd9Sstevel@tonic-gate int rval; 22987c478bd9Sstevel@tonic-gate int retry; 22997c478bd9Sstevel@tonic-gate uint_t hub_prev_state; 23007c478bd9Sstevel@tonic-gate usb_port_t port; 23017c478bd9Sstevel@tonic-gate uint16_t status; 23027c478bd9Sstevel@tonic-gate uint16_t change; 23037c478bd9Sstevel@tonic-gate dev_info_t *ch_dip; 23047c478bd9Sstevel@tonic-gate boolean_t ehci_root_hub; 23057c478bd9Sstevel@tonic-gate 23067c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_ATTA, hubd->h_log_handle, 23077c478bd9Sstevel@tonic-gate "hubd_restore_device_state:"); 23087c478bd9Sstevel@tonic-gate 23097c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 23107c478bd9Sstevel@tonic-gate hub_prev_state = hubd->h_dev_state; 23117c478bd9Sstevel@tonic-gate ASSERT(hub_prev_state != USB_DEV_PWRED_DOWN); 23127c478bd9Sstevel@tonic-gate 23137c478bd9Sstevel@tonic-gate /* First bring the device to full power */ 23147c478bd9Sstevel@tonic-gate (void) hubd_pm_busy_component(hubd, dip, 0); 23157c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 23167c478bd9Sstevel@tonic-gate 23177c478bd9Sstevel@tonic-gate (void) pm_raise_power(dip, 0, USB_DEV_OS_FULL_PWR); 23187c478bd9Sstevel@tonic-gate 23197c478bd9Sstevel@tonic-gate if (!usba_is_root_hub(dip) && 23207c478bd9Sstevel@tonic-gate (usb_check_same_device(dip, hubd->h_log_handle, USB_LOG_L0, 23217c478bd9Sstevel@tonic-gate DPRINT_MASK_HOTPLUG, 23227c478bd9Sstevel@tonic-gate USB_CHK_BASIC|USB_CHK_CFG, NULL) != USB_SUCCESS)) { 23237c478bd9Sstevel@tonic-gate 23247c478bd9Sstevel@tonic-gate /* change the device state to disconnected */ 23257c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 23267c478bd9Sstevel@tonic-gate hubd->h_dev_state = USB_DEV_DISCONNECTED; 23277c478bd9Sstevel@tonic-gate (void) hubd_pm_idle_component(hubd, dip, 0); 23287c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 23297c478bd9Sstevel@tonic-gate 23307c478bd9Sstevel@tonic-gate return; 23317c478bd9Sstevel@tonic-gate } 23327c478bd9Sstevel@tonic-gate 23337c478bd9Sstevel@tonic-gate ehci_root_hub = (strcmp(ddi_driver_name(dip), "ehci") == 0); 23347c478bd9Sstevel@tonic-gate 23357c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 23367c478bd9Sstevel@tonic-gate /* First turn off all port power */ 23377c478bd9Sstevel@tonic-gate rval = hubd_disable_all_port_power(hubd); 23387c478bd9Sstevel@tonic-gate if (rval != USB_SUCCESS) { 23397c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_ATTA, hubd->h_log_handle, 23407c478bd9Sstevel@tonic-gate "hubd_restore_device_state:" 23417c478bd9Sstevel@tonic-gate "turning off port power failed"); 23427c478bd9Sstevel@tonic-gate } 23437c478bd9Sstevel@tonic-gate 23447c478bd9Sstevel@tonic-gate /* Settling time before turning on again */ 23457c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 23467c478bd9Sstevel@tonic-gate delay(drv_usectohz(hubd_device_delay / 100)); 23477c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 23487c478bd9Sstevel@tonic-gate 23497c478bd9Sstevel@tonic-gate /* enable power on all ports so we can see connects */ 23507c478bd9Sstevel@tonic-gate if (hubd_enable_all_port_power(hubd) != USB_SUCCESS) { 23517c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 23527c478bd9Sstevel@tonic-gate "hubd_restore_device_state: turn on port power failed"); 23537c478bd9Sstevel@tonic-gate 23547c478bd9Sstevel@tonic-gate /* disable whatever was enabled */ 23557c478bd9Sstevel@tonic-gate (void) hubd_disable_all_port_power(hubd); 23567c478bd9Sstevel@tonic-gate 23577c478bd9Sstevel@tonic-gate (void) hubd_pm_idle_component(hubd, dip, 0); 23587c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 23597c478bd9Sstevel@tonic-gate 23607c478bd9Sstevel@tonic-gate return; 23617c478bd9Sstevel@tonic-gate } 23627c478bd9Sstevel@tonic-gate 23637c478bd9Sstevel@tonic-gate /* 23647c478bd9Sstevel@tonic-gate * wait at least 3 frames before accessing devices 23657c478bd9Sstevel@tonic-gate * (note that delay's minimal time is one clock tick which 23667c478bd9Sstevel@tonic-gate * is 10ms unless hires_tick has been changed) 23677c478bd9Sstevel@tonic-gate */ 23687c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 23697c478bd9Sstevel@tonic-gate delay(drv_usectohz(10000)); 23707c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 23717c478bd9Sstevel@tonic-gate 23727c478bd9Sstevel@tonic-gate hubd->h_dev_state = USB_DEV_HUB_STATE_RECOVER; 23737c478bd9Sstevel@tonic-gate 23747c478bd9Sstevel@tonic-gate for (port = 1; port <= hubd->h_hub_descr.bNbrPorts; port++) { 23757c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_ATTA, hubd->h_log_handle, 23767c478bd9Sstevel@tonic-gate "hubd_restore_device_state: port=%d", port); 23777c478bd9Sstevel@tonic-gate 23787c478bd9Sstevel@tonic-gate /* 23797c478bd9Sstevel@tonic-gate * the childen_dips list may have dips that have been 23807c478bd9Sstevel@tonic-gate * already deallocated. we only get a post_detach notification 23817c478bd9Sstevel@tonic-gate * but not a destroy notification 23827c478bd9Sstevel@tonic-gate */ 23837c478bd9Sstevel@tonic-gate ch_dip = hubd->h_children_dips[port]; 23847c478bd9Sstevel@tonic-gate if (ch_dip) { 23857c478bd9Sstevel@tonic-gate /* get port status */ 23867c478bd9Sstevel@tonic-gate (void) hubd_determine_port_status(hubd, port, 23877c478bd9Sstevel@tonic-gate &status, &change, PORT_CHANGE_CSC); 23887c478bd9Sstevel@tonic-gate 23897c478bd9Sstevel@tonic-gate /* check if it is truly connected */ 23907c478bd9Sstevel@tonic-gate if (status & PORT_STATUS_CCS) { 23917c478bd9Sstevel@tonic-gate /* 23927c478bd9Sstevel@tonic-gate * Now reset port and assign the device 23937c478bd9Sstevel@tonic-gate * its original address 23947c478bd9Sstevel@tonic-gate */ 23957c478bd9Sstevel@tonic-gate retry = 0; 23967c478bd9Sstevel@tonic-gate do { 23977c478bd9Sstevel@tonic-gate (void) hubd_reset_port(hubd, port); 23987c478bd9Sstevel@tonic-gate 23997c478bd9Sstevel@tonic-gate /* required for ppx */ 24007c478bd9Sstevel@tonic-gate (void) hubd_enable_port(hubd, port); 24017c478bd9Sstevel@tonic-gate 24027c478bd9Sstevel@tonic-gate if (retry) { 24037c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 24047c478bd9Sstevel@tonic-gate delay(drv_usectohz( 24057c478bd9Sstevel@tonic-gate hubd_device_delay/2)); 24067c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 24077c478bd9Sstevel@tonic-gate } 24087c478bd9Sstevel@tonic-gate 24097c478bd9Sstevel@tonic-gate rval = hubd_setdevaddr(hubd, port); 24107c478bd9Sstevel@tonic-gate retry++; 24117c478bd9Sstevel@tonic-gate } while ((rval != USB_SUCCESS) && 24127c478bd9Sstevel@tonic-gate (retry < hubd_retry_enumerate)); 24137c478bd9Sstevel@tonic-gate 24147c478bd9Sstevel@tonic-gate hubd_setdevconfig(hubd, port); 24157c478bd9Sstevel@tonic-gate 24167c478bd9Sstevel@tonic-gate if (hub_prev_state == USB_DEV_DISCONNECTED) { 24177c478bd9Sstevel@tonic-gate /* post a connect event */ 24187c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 24197c478bd9Sstevel@tonic-gate hubd_post_event(hubd, port, 24207c478bd9Sstevel@tonic-gate USBA_EVENT_TAG_HOT_INSERTION); 24217c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 24227c478bd9Sstevel@tonic-gate } else { 24237c478bd9Sstevel@tonic-gate /* 24247c478bd9Sstevel@tonic-gate * Since we have this device connected 24257c478bd9Sstevel@tonic-gate * mark it reinserted to prevent 24267c478bd9Sstevel@tonic-gate * cleanup thread from stepping in. 24277c478bd9Sstevel@tonic-gate */ 24287c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 242916747f41Scth mutex_enter(&(DEVI(ch_dip)->devi_lock)); 243016747f41Scth DEVI_SET_DEVICE_REINSERTED(ch_dip); 243116747f41Scth mutex_exit(&(DEVI(ch_dip)->devi_lock)); 24327c478bd9Sstevel@tonic-gate 24337c478bd9Sstevel@tonic-gate /* 24347c478bd9Sstevel@tonic-gate * reopen pipes for children for 24357c478bd9Sstevel@tonic-gate * their DDI_RESUME 24367c478bd9Sstevel@tonic-gate */ 24377c478bd9Sstevel@tonic-gate rval = usba_persistent_pipe_open( 24387c478bd9Sstevel@tonic-gate usba_get_usba_device(ch_dip)); 24397c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 24407c478bd9Sstevel@tonic-gate ASSERT(rval == USB_SUCCESS); 24417c478bd9Sstevel@tonic-gate } 24427c478bd9Sstevel@tonic-gate } else { 24437c478bd9Sstevel@tonic-gate /* 24447c478bd9Sstevel@tonic-gate * Mark this dip for deletion as the device 24457c478bd9Sstevel@tonic-gate * is not physically present, and schedule 24467c478bd9Sstevel@tonic-gate * cleanup thread upon post resume 24477c478bd9Sstevel@tonic-gate */ 24487c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 24497c478bd9Sstevel@tonic-gate 24507c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_ATTA, 24517c478bd9Sstevel@tonic-gate hubd->h_log_handle, 24527c478bd9Sstevel@tonic-gate "hubd_restore_device_state: " 24537c478bd9Sstevel@tonic-gate "dip=%p on port=%d marked for cleanup", 24547c478bd9Sstevel@tonic-gate ch_dip, port); 245516747f41Scth mutex_enter(&(DEVI(ch_dip)->devi_lock)); 24567c478bd9Sstevel@tonic-gate DEVI_SET_DEVICE_REMOVED(ch_dip); 245716747f41Scth mutex_exit(&(DEVI(ch_dip)->devi_lock)); 24587c478bd9Sstevel@tonic-gate 24597c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 24607c478bd9Sstevel@tonic-gate } 24617c478bd9Sstevel@tonic-gate } else if (ehci_root_hub) { 24627c478bd9Sstevel@tonic-gate /* get port status */ 24637c478bd9Sstevel@tonic-gate (void) hubd_determine_port_status(hubd, port, 24647c478bd9Sstevel@tonic-gate &status, &change, PORT_CHANGE_CSC); 24657c478bd9Sstevel@tonic-gate 24667c478bd9Sstevel@tonic-gate /* check if it is truly connected */ 24677c478bd9Sstevel@tonic-gate if (status & PORT_STATUS_CCS) { 24687c478bd9Sstevel@tonic-gate /* 24697c478bd9Sstevel@tonic-gate * reset the port to find out if we have 24707c478bd9Sstevel@tonic-gate * 2.0 device connected or 1.X. A 2.0 24717c478bd9Sstevel@tonic-gate * device will still be seen as connected, 24727c478bd9Sstevel@tonic-gate * while a 1.X device will switch over to 24737c478bd9Sstevel@tonic-gate * the companion controller. 24747c478bd9Sstevel@tonic-gate */ 24757c478bd9Sstevel@tonic-gate (void) hubd_reset_port(hubd, port); 24767c478bd9Sstevel@tonic-gate 24777c478bd9Sstevel@tonic-gate (void) hubd_determine_port_status(hubd, port, 24787c478bd9Sstevel@tonic-gate &status, &change, PORT_CHANGE_CSC); 24797c478bd9Sstevel@tonic-gate 24807c478bd9Sstevel@tonic-gate if (status & 24817c478bd9Sstevel@tonic-gate (PORT_STATUS_CCS | PORT_STATUS_HSDA)) { 24827c478bd9Sstevel@tonic-gate /* 24837c478bd9Sstevel@tonic-gate * We have a USB 2.0 device 24847c478bd9Sstevel@tonic-gate * connected. Power cycle this port 24857c478bd9Sstevel@tonic-gate * so that hotplug thread can 24867c478bd9Sstevel@tonic-gate * enumerate this device. 24877c478bd9Sstevel@tonic-gate */ 24887c478bd9Sstevel@tonic-gate (void) hubd_toggle_port(hubd, port); 24897c478bd9Sstevel@tonic-gate } else { 24907c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_ATTA, 24917c478bd9Sstevel@tonic-gate hubd->h_log_handle, 24927c478bd9Sstevel@tonic-gate "hubd_restore_device_state: " 24937c478bd9Sstevel@tonic-gate "device on port %d switched over", 24947c478bd9Sstevel@tonic-gate port); 24957c478bd9Sstevel@tonic-gate } 24967c478bd9Sstevel@tonic-gate } 24977c478bd9Sstevel@tonic-gate 24987c478bd9Sstevel@tonic-gate } 24997c478bd9Sstevel@tonic-gate } 25007c478bd9Sstevel@tonic-gate 25017c478bd9Sstevel@tonic-gate 25027c478bd9Sstevel@tonic-gate /* if the device had remote wakeup earlier, enable it again */ 25037c478bd9Sstevel@tonic-gate if (hubd->h_hubpm->hubp_wakeup_enabled) { 25047c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 25057c478bd9Sstevel@tonic-gate (void) usb_handle_remote_wakeup(hubd->h_dip, 25067c478bd9Sstevel@tonic-gate USB_REMOTE_WAKEUP_ENABLE); 25077c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 25087c478bd9Sstevel@tonic-gate } 25097c478bd9Sstevel@tonic-gate 25107c478bd9Sstevel@tonic-gate hubd->h_dev_state = USB_DEV_ONLINE; 25117c478bd9Sstevel@tonic-gate hubd_start_polling(hubd, 0); 25127c478bd9Sstevel@tonic-gate (void) hubd_pm_idle_component(hubd, dip, 0); 25137c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 25147c478bd9Sstevel@tonic-gate } 25157c478bd9Sstevel@tonic-gate 25167c478bd9Sstevel@tonic-gate 25177c478bd9Sstevel@tonic-gate /* 25187c478bd9Sstevel@tonic-gate * hubd_cleanup: 25197c478bd9Sstevel@tonic-gate * cleanup hubd and deallocate. this function is called for 25207c478bd9Sstevel@tonic-gate * handling attach failures and detaching including dynamic 25217c478bd9Sstevel@tonic-gate * reconfiguration. If called from attaching, it must clean 25227c478bd9Sstevel@tonic-gate * up the whole thing and return success. 25237c478bd9Sstevel@tonic-gate */ 25247c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 25257c478bd9Sstevel@tonic-gate static int 25267c478bd9Sstevel@tonic-gate hubd_cleanup(dev_info_t *dip, hubd_t *hubd) 25277c478bd9Sstevel@tonic-gate { 25287c478bd9Sstevel@tonic-gate int circ, rval, old_dev_state; 25297c478bd9Sstevel@tonic-gate hub_power_t *hubpm; 25307c478bd9Sstevel@tonic-gate #ifdef DEBUG 25317c478bd9Sstevel@tonic-gate usb_port_t port; 25327c478bd9Sstevel@tonic-gate #endif 25337c478bd9Sstevel@tonic-gate 25347c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_ATTA, hubd->h_log_handle, 25357c478bd9Sstevel@tonic-gate "hubd_cleanup:"); 25367c478bd9Sstevel@tonic-gate 25377c478bd9Sstevel@tonic-gate if ((hubd->h_init_state & HUBD_LOCKS_DONE) == 0) { 25387c478bd9Sstevel@tonic-gate goto done; 25397c478bd9Sstevel@tonic-gate } 25407c478bd9Sstevel@tonic-gate 25417c478bd9Sstevel@tonic-gate /* ensure we are the only one active */ 25427c478bd9Sstevel@tonic-gate ndi_devi_enter(dip, &circ); 25437c478bd9Sstevel@tonic-gate 25447c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 25457c478bd9Sstevel@tonic-gate 25467c478bd9Sstevel@tonic-gate /* Cleanup failure is only allowed if called from detach */ 25477c478bd9Sstevel@tonic-gate if (DEVI_IS_DETACHING(dip)) { 25487c478bd9Sstevel@tonic-gate dev_info_t *rh_dip = hubd->h_usba_device->usb_root_hub_dip; 25497c478bd9Sstevel@tonic-gate 25507c478bd9Sstevel@tonic-gate /* 25517c478bd9Sstevel@tonic-gate * We are being called from detach. 25527c478bd9Sstevel@tonic-gate * Fail immediately if the hotplug thread is running 25537c478bd9Sstevel@tonic-gate * else set the dev_state to disconnected so that 25547c478bd9Sstevel@tonic-gate * hotplug thread just exits without doing anything. 25557c478bd9Sstevel@tonic-gate */ 25567c478bd9Sstevel@tonic-gate if (hubd->h_bus_ctls || hubd->h_bus_pwr || 25577c478bd9Sstevel@tonic-gate hubd->h_hotplug_thread) { 25587c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 25597c478bd9Sstevel@tonic-gate ndi_devi_exit(dip, circ); 25607c478bd9Sstevel@tonic-gate 25617c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 25627c478bd9Sstevel@tonic-gate "hubd_cleanup: hotplug thread/bus ctl active " 25637c478bd9Sstevel@tonic-gate "- failing detach"); 25647c478bd9Sstevel@tonic-gate 25657c478bd9Sstevel@tonic-gate return (USB_FAILURE); 25667c478bd9Sstevel@tonic-gate } 25677c478bd9Sstevel@tonic-gate 25687c478bd9Sstevel@tonic-gate /* 25697c478bd9Sstevel@tonic-gate * if the deathrow thread is still active or about 25707c478bd9Sstevel@tonic-gate * to become active, fail detach 25717c478bd9Sstevel@tonic-gate * the roothup can only be detached if nexus drivers 25727c478bd9Sstevel@tonic-gate * are unloaded or explicitly offlined 25737c478bd9Sstevel@tonic-gate */ 25747c478bd9Sstevel@tonic-gate if (rh_dip == dip) { 25757c478bd9Sstevel@tonic-gate if (hubd->h_cleanup_needed || 25767c478bd9Sstevel@tonic-gate hubd->h_cleanup_active) { 25777c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 25787c478bd9Sstevel@tonic-gate ndi_devi_exit(dip, circ); 25797c478bd9Sstevel@tonic-gate 25807c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_ATTA, 25817c478bd9Sstevel@tonic-gate hubd->h_log_handle, 25827c478bd9Sstevel@tonic-gate "hubd_cleanup: deathrow still active?" 25837c478bd9Sstevel@tonic-gate "- failing detach"); 25847c478bd9Sstevel@tonic-gate 25857c478bd9Sstevel@tonic-gate return (USB_FAILURE); 25867c478bd9Sstevel@tonic-gate } 25877c478bd9Sstevel@tonic-gate } 25887c478bd9Sstevel@tonic-gate } 25897c478bd9Sstevel@tonic-gate 25907c478bd9Sstevel@tonic-gate old_dev_state = hubd->h_dev_state; 25917c478bd9Sstevel@tonic-gate hubd->h_dev_state = USB_DEV_DISCONNECTED; 25927c478bd9Sstevel@tonic-gate 25937c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_ATTA, hubd->h_log_handle, 25947c478bd9Sstevel@tonic-gate "hubd_cleanup: stop polling"); 25957c478bd9Sstevel@tonic-gate hubd_close_intr_pipe(hubd); 25967c478bd9Sstevel@tonic-gate 25977c478bd9Sstevel@tonic-gate ASSERT((hubd->h_bus_ctls || hubd->h_bus_pwr || 25987c478bd9Sstevel@tonic-gate hubd->h_hotplug_thread) == 0); 25997c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 26007c478bd9Sstevel@tonic-gate 26017c478bd9Sstevel@tonic-gate /* 26027c478bd9Sstevel@tonic-gate * deallocate events, if events are still registered 26037c478bd9Sstevel@tonic-gate * (ie. children still attached) then we have to fail the detach 26047c478bd9Sstevel@tonic-gate */ 26057c478bd9Sstevel@tonic-gate if (hubd->h_ndi_event_hdl) { 26067c478bd9Sstevel@tonic-gate 26077c478bd9Sstevel@tonic-gate rval = ndi_event_free_hdl(hubd->h_ndi_event_hdl); 26087c478bd9Sstevel@tonic-gate if (DEVI_IS_ATTACHING(dip)) { 26097c478bd9Sstevel@tonic-gate 26107c478bd9Sstevel@tonic-gate /* It must return success if attaching. */ 26117c478bd9Sstevel@tonic-gate ASSERT(rval == NDI_SUCCESS); 26127c478bd9Sstevel@tonic-gate 26137c478bd9Sstevel@tonic-gate } else if (rval != NDI_SUCCESS) { 26147c478bd9Sstevel@tonic-gate 2615*d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_ALL, hubd->h_log_handle, 26167c478bd9Sstevel@tonic-gate "hubd_cleanup: ndi_event_free_hdl failed"); 26177c478bd9Sstevel@tonic-gate ndi_devi_exit(dip, circ); 26187c478bd9Sstevel@tonic-gate 26197c478bd9Sstevel@tonic-gate return (USB_FAILURE); 26207c478bd9Sstevel@tonic-gate 26217c478bd9Sstevel@tonic-gate } 26227c478bd9Sstevel@tonic-gate } 26237c478bd9Sstevel@tonic-gate 26247c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 26257c478bd9Sstevel@tonic-gate 26267c478bd9Sstevel@tonic-gate #ifdef DEBUG 26277c478bd9Sstevel@tonic-gate for (port = 1; port <= hubd->h_hub_descr.bNbrPorts; port++) { 26287c478bd9Sstevel@tonic-gate ASSERT(hubd->h_usba_devices[port] == NULL); 26297c478bd9Sstevel@tonic-gate ASSERT(hubd->h_children_dips[port] == NULL); 26307c478bd9Sstevel@tonic-gate } 26317c478bd9Sstevel@tonic-gate #endif 26327c478bd9Sstevel@tonic-gate kmem_free(hubd->h_children_dips, hubd->h_cd_list_length); 26337c478bd9Sstevel@tonic-gate kmem_free(hubd->h_usba_devices, hubd->h_cd_list_length); 26347c478bd9Sstevel@tonic-gate 26357c478bd9Sstevel@tonic-gate /* 26367c478bd9Sstevel@tonic-gate * Disable the event callbacks first, after this point, event 26377c478bd9Sstevel@tonic-gate * callbacks will never get called. Note we shouldn't hold 26387c478bd9Sstevel@tonic-gate * mutex while unregistering events because there may be a 26397c478bd9Sstevel@tonic-gate * competing event callback thread. Event callbacks are done 26407c478bd9Sstevel@tonic-gate * with ndi mutex held and this can cause a potential deadlock. 26417c478bd9Sstevel@tonic-gate * Note that cleanup can't fail after deregistration of events. 26427c478bd9Sstevel@tonic-gate */ 26437c478bd9Sstevel@tonic-gate if (hubd->h_init_state & HUBD_EVENTS_REGISTERED) { 26447c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 26457c478bd9Sstevel@tonic-gate usb_unregister_event_cbs(dip, &hubd_events); 26467c478bd9Sstevel@tonic-gate hubd_unregister_cpr_callback(hubd); 26477c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 26487c478bd9Sstevel@tonic-gate } 26497c478bd9Sstevel@tonic-gate 26507c478bd9Sstevel@tonic-gate /* restore the old dev state so that device can be put into low power */ 26517c478bd9Sstevel@tonic-gate hubd->h_dev_state = old_dev_state; 26527c478bd9Sstevel@tonic-gate hubpm = hubd->h_hubpm; 26537c478bd9Sstevel@tonic-gate 26547c478bd9Sstevel@tonic-gate if ((hubpm) && (hubd->h_dev_state != USB_DEV_DISCONNECTED)) { 26557c478bd9Sstevel@tonic-gate (void) hubd_pm_busy_component(hubd, dip, 0); 26567c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 26577c478bd9Sstevel@tonic-gate if (hubd->h_hubpm->hubp_wakeup_enabled) { 26587c478bd9Sstevel@tonic-gate /* 26597c478bd9Sstevel@tonic-gate * Bring the hub to full power before 26607c478bd9Sstevel@tonic-gate * issuing the disable remote wakeup command 26617c478bd9Sstevel@tonic-gate */ 26627c478bd9Sstevel@tonic-gate (void) pm_raise_power(dip, 0, USB_DEV_OS_FULL_PWR); 26637c478bd9Sstevel@tonic-gate 26647c478bd9Sstevel@tonic-gate if ((rval = usb_handle_remote_wakeup(hubd->h_dip, 26657c478bd9Sstevel@tonic-gate USB_REMOTE_WAKEUP_DISABLE)) != USB_SUCCESS) { 26667c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PM, 26677c478bd9Sstevel@tonic-gate hubd->h_log_handle, 26687c478bd9Sstevel@tonic-gate "hubd_cleanup: disable remote wakeup " 26697c478bd9Sstevel@tonic-gate "fails=%d", rval); 26707c478bd9Sstevel@tonic-gate } 26717c478bd9Sstevel@tonic-gate } 26727c478bd9Sstevel@tonic-gate 26737c478bd9Sstevel@tonic-gate (void) pm_lower_power(hubd->h_dip, 0, USB_DEV_OS_PWR_OFF); 26747c478bd9Sstevel@tonic-gate 26757c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 26767c478bd9Sstevel@tonic-gate (void) hubd_pm_idle_component(hubd, dip, 0); 26777c478bd9Sstevel@tonic-gate } 26787c478bd9Sstevel@tonic-gate 26797c478bd9Sstevel@tonic-gate if (hubpm) { 26807c478bd9Sstevel@tonic-gate if (hubpm->hubp_child_pwrstate) { 26817c478bd9Sstevel@tonic-gate kmem_free(hubpm->hubp_child_pwrstate, 26827c478bd9Sstevel@tonic-gate MAX_PORTS + 1); 26837c478bd9Sstevel@tonic-gate } 26847c478bd9Sstevel@tonic-gate kmem_free(hubpm, sizeof (hub_power_t)); 26857c478bd9Sstevel@tonic-gate } 26867c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 26877c478bd9Sstevel@tonic-gate 26887c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_ATTA, hubd->h_log_handle, 26897c478bd9Sstevel@tonic-gate "hubd_cleanup: freeing space"); 26907c478bd9Sstevel@tonic-gate 26917c478bd9Sstevel@tonic-gate if (hubd->h_init_state & HUBD_HUBDI_REGISTERED) { 26927c478bd9Sstevel@tonic-gate rval = usba_hubdi_unregister(dip); 26937c478bd9Sstevel@tonic-gate ASSERT(rval == USB_SUCCESS); 26947c478bd9Sstevel@tonic-gate } 26957c478bd9Sstevel@tonic-gate 26967c478bd9Sstevel@tonic-gate if (hubd->h_init_state & HUBD_LOCKS_DONE) { 26977c478bd9Sstevel@tonic-gate mutex_destroy(HUBD_MUTEX(hubd)); 26987c478bd9Sstevel@tonic-gate cv_destroy(&hubd->h_cv_reset_port); 26997c478bd9Sstevel@tonic-gate } 27007c478bd9Sstevel@tonic-gate 27017c478bd9Sstevel@tonic-gate ndi_devi_exit(dip, circ); 27027c478bd9Sstevel@tonic-gate 27037c478bd9Sstevel@tonic-gate if (hubd->h_init_state & HUBD_MINOR_NODE_CREATED) { 27047c478bd9Sstevel@tonic-gate ddi_remove_minor_node(dip, NULL); 27057c478bd9Sstevel@tonic-gate } 27067c478bd9Sstevel@tonic-gate 27077c478bd9Sstevel@tonic-gate if (usba_is_root_hub(dip)) { 27087c478bd9Sstevel@tonic-gate usb_pipe_close(dip, hubd->h_default_pipe, 27097c478bd9Sstevel@tonic-gate USB_FLAGS_SLEEP | USBA_FLAGS_PRIVILEGED, NULL, NULL); 27107c478bd9Sstevel@tonic-gate } 27117c478bd9Sstevel@tonic-gate 27127c478bd9Sstevel@tonic-gate done: 27137c478bd9Sstevel@tonic-gate if (hubd->h_ancestry_str) { 27147c478bd9Sstevel@tonic-gate kmem_free(hubd->h_ancestry_str, HUBD_APID_NAMELEN); 27157c478bd9Sstevel@tonic-gate } 27167c478bd9Sstevel@tonic-gate 27177c478bd9Sstevel@tonic-gate usb_client_detach(dip, hubd->h_dev_data); 27187c478bd9Sstevel@tonic-gate 27197c478bd9Sstevel@tonic-gate usb_free_log_hdl(hubd->h_log_handle); 27207c478bd9Sstevel@tonic-gate 27217c478bd9Sstevel@tonic-gate if (!usba_is_root_hub(dip)) { 27227c478bd9Sstevel@tonic-gate ddi_soft_state_free(hubd_statep, ddi_get_instance(dip)); 27237c478bd9Sstevel@tonic-gate } 27247c478bd9Sstevel@tonic-gate 27257c478bd9Sstevel@tonic-gate ddi_prop_remove_all(dip); 27267c478bd9Sstevel@tonic-gate 27277c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 27287c478bd9Sstevel@tonic-gate } 27297c478bd9Sstevel@tonic-gate 27307c478bd9Sstevel@tonic-gate 27317c478bd9Sstevel@tonic-gate /* 27327c478bd9Sstevel@tonic-gate * hubd_check_ports: 27337c478bd9Sstevel@tonic-gate * - get hub descriptor 27347c478bd9Sstevel@tonic-gate * - check initial port status 27357c478bd9Sstevel@tonic-gate * - enable power on all ports 27367c478bd9Sstevel@tonic-gate * - enable polling on ep1 27377c478bd9Sstevel@tonic-gate */ 27387c478bd9Sstevel@tonic-gate static int 27397c478bd9Sstevel@tonic-gate hubd_check_ports(hubd_t *hubd) 27407c478bd9Sstevel@tonic-gate { 27417c478bd9Sstevel@tonic-gate int rval; 27427c478bd9Sstevel@tonic-gate 27437c478bd9Sstevel@tonic-gate ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 27447c478bd9Sstevel@tonic-gate 27457c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PORT, hubd->h_log_handle, 27467c478bd9Sstevel@tonic-gate "hubd_check_ports: addr=0x%x", usb_get_addr(hubd->h_dip)); 27477c478bd9Sstevel@tonic-gate 27487c478bd9Sstevel@tonic-gate if ((rval = hubd_get_hub_descriptor(hubd)) != USB_SUCCESS) { 27497c478bd9Sstevel@tonic-gate 27507c478bd9Sstevel@tonic-gate return (rval); 27517c478bd9Sstevel@tonic-gate } 27527c478bd9Sstevel@tonic-gate 27537c478bd9Sstevel@tonic-gate /* 27547c478bd9Sstevel@tonic-gate * First turn off all port power 27557c478bd9Sstevel@tonic-gate */ 27567c478bd9Sstevel@tonic-gate if ((rval = hubd_disable_all_port_power(hubd)) != USB_SUCCESS) { 27577c478bd9Sstevel@tonic-gate 27587c478bd9Sstevel@tonic-gate /* disable whatever was enabled */ 27597c478bd9Sstevel@tonic-gate (void) hubd_disable_all_port_power(hubd); 27607c478bd9Sstevel@tonic-gate 27617c478bd9Sstevel@tonic-gate return (rval); 27627c478bd9Sstevel@tonic-gate } 27637c478bd9Sstevel@tonic-gate 27647c478bd9Sstevel@tonic-gate /* 27657c478bd9Sstevel@tonic-gate * do not switch on immediately (instantly on root hub) 27667c478bd9Sstevel@tonic-gate * and allow time to settle 27677c478bd9Sstevel@tonic-gate */ 27687c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 27697c478bd9Sstevel@tonic-gate delay(drv_usectohz(10000)); 27707c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 27717c478bd9Sstevel@tonic-gate 27727c478bd9Sstevel@tonic-gate /* 27737c478bd9Sstevel@tonic-gate * enable power on all ports so we can see connects 27747c478bd9Sstevel@tonic-gate */ 27757c478bd9Sstevel@tonic-gate if ((rval = hubd_enable_all_port_power(hubd)) != USB_SUCCESS) { 27767c478bd9Sstevel@tonic-gate /* disable whatever was enabled */ 27777c478bd9Sstevel@tonic-gate (void) hubd_disable_all_port_power(hubd); 27787c478bd9Sstevel@tonic-gate 27797c478bd9Sstevel@tonic-gate return (rval); 27807c478bd9Sstevel@tonic-gate } 27817c478bd9Sstevel@tonic-gate 27827c478bd9Sstevel@tonic-gate /* wait at least 3 frames before accessing devices */ 27837c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 27847c478bd9Sstevel@tonic-gate delay(drv_usectohz(10000)); 27857c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 27867c478bd9Sstevel@tonic-gate 27877c478bd9Sstevel@tonic-gate /* 27887c478bd9Sstevel@tonic-gate * allocate arrays for saving the dips of each child per port 27897c478bd9Sstevel@tonic-gate * 27907c478bd9Sstevel@tonic-gate * ports go from 1 - n, allocate 1 more entry 27917c478bd9Sstevel@tonic-gate */ 27927c478bd9Sstevel@tonic-gate hubd->h_cd_list_length = 27937c478bd9Sstevel@tonic-gate (sizeof (dev_info_t **)) * (hubd->h_hub_descr.bNbrPorts + 1); 27947c478bd9Sstevel@tonic-gate 27957c478bd9Sstevel@tonic-gate hubd->h_children_dips = (dev_info_t **)kmem_zalloc( 27967c478bd9Sstevel@tonic-gate hubd->h_cd_list_length, KM_SLEEP); 27977c478bd9Sstevel@tonic-gate hubd->h_usba_devices = (usba_device_t **)kmem_zalloc( 27987c478bd9Sstevel@tonic-gate hubd->h_cd_list_length, KM_SLEEP); 27997c478bd9Sstevel@tonic-gate 28007c478bd9Sstevel@tonic-gate if ((rval = hubd_open_intr_pipe(hubd)) == USB_SUCCESS) { 28017c478bd9Sstevel@tonic-gate hubd_start_polling(hubd, 0); 28027c478bd9Sstevel@tonic-gate } 28037c478bd9Sstevel@tonic-gate 28047c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_ATTA, hubd->h_log_handle, 28057c478bd9Sstevel@tonic-gate "hubd_check_ports done"); 28067c478bd9Sstevel@tonic-gate 28077c478bd9Sstevel@tonic-gate return (rval); 28087c478bd9Sstevel@tonic-gate } 28097c478bd9Sstevel@tonic-gate 28107c478bd9Sstevel@tonic-gate 28117c478bd9Sstevel@tonic-gate /* 28127c478bd9Sstevel@tonic-gate * hubd_get_hub_descriptor: 28137c478bd9Sstevel@tonic-gate */ 28147c478bd9Sstevel@tonic-gate static int 28157c478bd9Sstevel@tonic-gate hubd_get_hub_descriptor(hubd_t *hubd) 28167c478bd9Sstevel@tonic-gate { 28177c478bd9Sstevel@tonic-gate usb_hub_descr_t *hub_descr = &hubd->h_hub_descr; 28187c478bd9Sstevel@tonic-gate mblk_t *data = NULL; 28197c478bd9Sstevel@tonic-gate usb_cr_t completion_reason; 28207c478bd9Sstevel@tonic-gate usb_cb_flags_t cb_flags; 28217c478bd9Sstevel@tonic-gate uint16_t length; 28227c478bd9Sstevel@tonic-gate int rval; 28237c478bd9Sstevel@tonic-gate 28247c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HUB, hubd->h_log_handle, 28257c478bd9Sstevel@tonic-gate "hubd_get_hub_descriptor:"); 28267c478bd9Sstevel@tonic-gate 28277c478bd9Sstevel@tonic-gate ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 28287c478bd9Sstevel@tonic-gate ASSERT(hubd->h_default_pipe != 0); 28297c478bd9Sstevel@tonic-gate 28307c478bd9Sstevel@tonic-gate /* get hub descriptor length first by requesting 8 bytes only */ 28317c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 28327c478bd9Sstevel@tonic-gate 28337c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 28347c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 28357c478bd9Sstevel@tonic-gate HUB_CLASS_REQ, 28367c478bd9Sstevel@tonic-gate USB_REQ_GET_DESCR, /* bRequest */ 28377c478bd9Sstevel@tonic-gate USB_DESCR_TYPE_SETUP_HUB, /* wValue */ 28387c478bd9Sstevel@tonic-gate 0, /* wIndex */ 28397c478bd9Sstevel@tonic-gate 8, /* wLength */ 28407c478bd9Sstevel@tonic-gate &data, 0, 28417c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != USB_SUCCESS) { 28427c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 28437c478bd9Sstevel@tonic-gate "get hub descriptor failed: cr=%d cb_fl=0x%x rval=%d", 28447c478bd9Sstevel@tonic-gate completion_reason, cb_flags, rval); 28457c478bd9Sstevel@tonic-gate freemsg(data); 28467c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 28477c478bd9Sstevel@tonic-gate 28487c478bd9Sstevel@tonic-gate return (rval); 28497c478bd9Sstevel@tonic-gate } 28507c478bd9Sstevel@tonic-gate 28517c478bd9Sstevel@tonic-gate length = *(data->b_rptr); 28527c478bd9Sstevel@tonic-gate 28537c478bd9Sstevel@tonic-gate if (length > 8) { 28547c478bd9Sstevel@tonic-gate freemsg(data); 28557c478bd9Sstevel@tonic-gate data = NULL; 28567c478bd9Sstevel@tonic-gate 28577c478bd9Sstevel@tonic-gate /* get complete hub descriptor */ 28587c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 28597c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 28607c478bd9Sstevel@tonic-gate HUB_CLASS_REQ, 28617c478bd9Sstevel@tonic-gate USB_REQ_GET_DESCR, /* bRequest */ 28627c478bd9Sstevel@tonic-gate USB_DESCR_TYPE_SETUP_HUB, /* wValue */ 28637c478bd9Sstevel@tonic-gate 0, /* wIndex */ 28647c478bd9Sstevel@tonic-gate length, /* wLength */ 28657c478bd9Sstevel@tonic-gate &data, 0, 28667c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != USB_SUCCESS) { 28677c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 28687c478bd9Sstevel@tonic-gate "get hub descriptor failed: " 28697c478bd9Sstevel@tonic-gate "cr=%d cb_fl=0x%x rval=%d", 28707c478bd9Sstevel@tonic-gate completion_reason, cb_flags, rval); 28717c478bd9Sstevel@tonic-gate freemsg(data); 28727c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 28737c478bd9Sstevel@tonic-gate 28747c478bd9Sstevel@tonic-gate return (rval); 28757c478bd9Sstevel@tonic-gate } 28767c478bd9Sstevel@tonic-gate } 28777c478bd9Sstevel@tonic-gate 28787c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 28797c478bd9Sstevel@tonic-gate 28807c478bd9Sstevel@tonic-gate /* parse the hub descriptor */ 28817c478bd9Sstevel@tonic-gate /* only 32 ports are supported at present */ 28827c478bd9Sstevel@tonic-gate ASSERT(*(data->b_rptr + 2) <= 32); 28837c478bd9Sstevel@tonic-gate if (usb_parse_CV_descr("cccscccccc", 28847c478bd9Sstevel@tonic-gate data->b_rptr, data->b_wptr - data->b_rptr, 28857c478bd9Sstevel@tonic-gate (void *)hub_descr, sizeof (usb_hub_descr_t)) == 0) { 28867c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 28877c478bd9Sstevel@tonic-gate "parsing hub descriptor failed"); 28887c478bd9Sstevel@tonic-gate 28897c478bd9Sstevel@tonic-gate freemsg(data); 28907c478bd9Sstevel@tonic-gate 28917c478bd9Sstevel@tonic-gate return (USB_FAILURE); 28927c478bd9Sstevel@tonic-gate } 28937c478bd9Sstevel@tonic-gate 28947c478bd9Sstevel@tonic-gate freemsg(data); 28957c478bd9Sstevel@tonic-gate 28967c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_ATTA, hubd->h_log_handle, 28977c478bd9Sstevel@tonic-gate "rval = 0x%x bNbrPorts = 0x%x wHubChars = 0x%x " 28987c478bd9Sstevel@tonic-gate "PwrOn2PwrGood = 0x%x", rval, 28997c478bd9Sstevel@tonic-gate hub_descr->bNbrPorts, hub_descr->wHubCharacteristics, 29007c478bd9Sstevel@tonic-gate hub_descr->bPwrOn2PwrGood); 29017c478bd9Sstevel@tonic-gate 29027c478bd9Sstevel@tonic-gate if (hub_descr->bNbrPorts > MAX_PORTS) { 29037c478bd9Sstevel@tonic-gate USB_DPRINTF_L0(DPRINT_MASK_ATTA, hubd->h_log_handle, 29047c478bd9Sstevel@tonic-gate "Hub driver supports max of %d ports on hub. " 29057c478bd9Sstevel@tonic-gate "Hence using the first %d port of %d ports available", 29067c478bd9Sstevel@tonic-gate MAX_PORTS, MAX_PORTS, hub_descr->bNbrPorts); 29077c478bd9Sstevel@tonic-gate 29087c478bd9Sstevel@tonic-gate hub_descr->bNbrPorts = MAX_PORTS; 29097c478bd9Sstevel@tonic-gate } 29107c478bd9Sstevel@tonic-gate 29117c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 29127c478bd9Sstevel@tonic-gate } 29137c478bd9Sstevel@tonic-gate 29147c478bd9Sstevel@tonic-gate 29157c478bd9Sstevel@tonic-gate /* 29167c478bd9Sstevel@tonic-gate * hubd_open_intr_pipe: 29177c478bd9Sstevel@tonic-gate * we read all descriptors first for curiosity and then simply 29187c478bd9Sstevel@tonic-gate * open the pipe 29197c478bd9Sstevel@tonic-gate */ 29207c478bd9Sstevel@tonic-gate static int 29217c478bd9Sstevel@tonic-gate hubd_open_intr_pipe(hubd_t *hubd) 29227c478bd9Sstevel@tonic-gate { 29237c478bd9Sstevel@tonic-gate int rval; 29247c478bd9Sstevel@tonic-gate 29257c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HUB, hubd->h_log_handle, 29267c478bd9Sstevel@tonic-gate "hubd_open_intr_pipe:"); 29277c478bd9Sstevel@tonic-gate 29287c478bd9Sstevel@tonic-gate ASSERT(hubd->h_intr_pipe_state == HUBD_INTR_PIPE_IDLE); 29297c478bd9Sstevel@tonic-gate 29307c478bd9Sstevel@tonic-gate hubd->h_intr_pipe_state = HUBD_INTR_PIPE_OPENING; 29317c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 29327c478bd9Sstevel@tonic-gate 29337c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_open(hubd->h_dip, 29347c478bd9Sstevel@tonic-gate &hubd->h_ep1_descr, &hubd->h_pipe_policy, 29357c478bd9Sstevel@tonic-gate 0, &hubd->h_ep1_ph)) != USB_SUCCESS) { 2936*d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_HUB, hubd->h_log_handle, 29377c478bd9Sstevel@tonic-gate "open intr pipe failed (%d)", rval); 29387c478bd9Sstevel@tonic-gate 29397c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 29407c478bd9Sstevel@tonic-gate hubd->h_intr_pipe_state = HUBD_INTR_PIPE_IDLE; 29417c478bd9Sstevel@tonic-gate 29427c478bd9Sstevel@tonic-gate return (rval); 29437c478bd9Sstevel@tonic-gate } 29447c478bd9Sstevel@tonic-gate 29457c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 29467c478bd9Sstevel@tonic-gate hubd->h_intr_pipe_state = HUBD_INTR_PIPE_ACTIVE; 29477c478bd9Sstevel@tonic-gate 29487c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HUB, hubd->h_log_handle, 29497c478bd9Sstevel@tonic-gate "open intr pipe succeeded, ph=0x%p", hubd->h_ep1_ph); 29507c478bd9Sstevel@tonic-gate 29517c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 29527c478bd9Sstevel@tonic-gate } 29537c478bd9Sstevel@tonic-gate 29547c478bd9Sstevel@tonic-gate 29557c478bd9Sstevel@tonic-gate /* 29567c478bd9Sstevel@tonic-gate * hubd_start_polling: 29577c478bd9Sstevel@tonic-gate * start or restart the polling 29587c478bd9Sstevel@tonic-gate */ 29597c478bd9Sstevel@tonic-gate static void 29607c478bd9Sstevel@tonic-gate hubd_start_polling(hubd_t *hubd, int always) 29617c478bd9Sstevel@tonic-gate { 29627c478bd9Sstevel@tonic-gate usb_intr_req_t *reqp; 29637c478bd9Sstevel@tonic-gate int rval; 29647c478bd9Sstevel@tonic-gate usb_pipe_state_t pipe_state; 29657c478bd9Sstevel@tonic-gate 29667c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HUB, hubd->h_log_handle, 29677c478bd9Sstevel@tonic-gate "start polling: always=%d dev_state=%d pipe_state=%d\n\t" 29687c478bd9Sstevel@tonic-gate "thread=%d ep1_ph=0x%p", 29697c478bd9Sstevel@tonic-gate always, hubd->h_dev_state, hubd->h_intr_pipe_state, 29707c478bd9Sstevel@tonic-gate hubd->h_hotplug_thread, hubd->h_ep1_ph); 29717c478bd9Sstevel@tonic-gate 29727c478bd9Sstevel@tonic-gate /* 29737c478bd9Sstevel@tonic-gate * start or restart polling on the intr pipe 29747c478bd9Sstevel@tonic-gate * only if hotplug thread is not running 29757c478bd9Sstevel@tonic-gate */ 29767c478bd9Sstevel@tonic-gate if ((always == HUBD_ALWAYS_START_POLLING) || 29777c478bd9Sstevel@tonic-gate ((hubd->h_dev_state == USB_DEV_ONLINE) && 29787c478bd9Sstevel@tonic-gate (hubd->h_intr_pipe_state == HUBD_INTR_PIPE_ACTIVE) && 29797c478bd9Sstevel@tonic-gate (hubd->h_hotplug_thread == 0) && hubd->h_ep1_ph)) { 29807c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HUB, hubd->h_log_handle, 29817c478bd9Sstevel@tonic-gate "start polling requested"); 29827c478bd9Sstevel@tonic-gate 29837c478bd9Sstevel@tonic-gate reqp = usb_alloc_intr_req(hubd->h_dip, 0, USB_FLAGS_SLEEP); 29847c478bd9Sstevel@tonic-gate 29857c478bd9Sstevel@tonic-gate reqp->intr_client_private = (usb_opaque_t)hubd; 29867c478bd9Sstevel@tonic-gate reqp->intr_attributes = USB_ATTRS_SHORT_XFER_OK | 29877c478bd9Sstevel@tonic-gate USB_ATTRS_AUTOCLEARING; 29887c478bd9Sstevel@tonic-gate reqp->intr_len = hubd->h_ep1_descr.wMaxPacketSize; 29897c478bd9Sstevel@tonic-gate reqp->intr_cb = hubd_read_cb; 29907c478bd9Sstevel@tonic-gate reqp->intr_exc_cb = hubd_exception_cb; 29917c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 29927c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_intr_xfer(hubd->h_ep1_ph, reqp, 29937c478bd9Sstevel@tonic-gate USB_FLAGS_SLEEP)) != USB_SUCCESS) { 29947c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_HUB, hubd->h_log_handle, 29957c478bd9Sstevel@tonic-gate "start polling failed, rval=%d", rval); 29967c478bd9Sstevel@tonic-gate usb_free_intr_req(reqp); 29977c478bd9Sstevel@tonic-gate } 29987c478bd9Sstevel@tonic-gate 29997c478bd9Sstevel@tonic-gate rval = usb_pipe_get_state(hubd->h_ep1_ph, &pipe_state, 30007c478bd9Sstevel@tonic-gate USB_FLAGS_SLEEP); 30017c478bd9Sstevel@tonic-gate if (pipe_state != USB_PIPE_STATE_ACTIVE) { 30027c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PORT, hubd->h_log_handle, 30037c478bd9Sstevel@tonic-gate "intr pipe state=%d, rval=%d", pipe_state, rval); 30047c478bd9Sstevel@tonic-gate } 30057c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HUB, hubd->h_log_handle, 30067c478bd9Sstevel@tonic-gate "start polling request 0x%p", reqp); 30077c478bd9Sstevel@tonic-gate 30087c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 30097c478bd9Sstevel@tonic-gate } 30107c478bd9Sstevel@tonic-gate } 30117c478bd9Sstevel@tonic-gate 30127c478bd9Sstevel@tonic-gate 30137c478bd9Sstevel@tonic-gate /* 30147c478bd9Sstevel@tonic-gate * hubd_stop_polling 30157c478bd9Sstevel@tonic-gate * stop polling but do not close the pipe 30167c478bd9Sstevel@tonic-gate */ 30177c478bd9Sstevel@tonic-gate static void 30187c478bd9Sstevel@tonic-gate hubd_stop_polling(hubd_t *hubd) 30197c478bd9Sstevel@tonic-gate { 30207c478bd9Sstevel@tonic-gate int rval; 30217c478bd9Sstevel@tonic-gate usb_pipe_state_t pipe_state; 30227c478bd9Sstevel@tonic-gate 30237c478bd9Sstevel@tonic-gate if (hubd->h_ep1_ph) { 30247c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PORT, hubd->h_log_handle, 30257c478bd9Sstevel@tonic-gate "hubd_stop_polling:"); 30267c478bd9Sstevel@tonic-gate hubd->h_intr_pipe_state = HUBD_INTR_PIPE_STOPPED; 30277c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 30287c478bd9Sstevel@tonic-gate 30297c478bd9Sstevel@tonic-gate usb_pipe_stop_intr_polling(hubd->h_ep1_ph, USB_FLAGS_SLEEP); 30307c478bd9Sstevel@tonic-gate rval = usb_pipe_get_state(hubd->h_ep1_ph, &pipe_state, 30317c478bd9Sstevel@tonic-gate USB_FLAGS_SLEEP); 30327c478bd9Sstevel@tonic-gate 30337c478bd9Sstevel@tonic-gate if (pipe_state != USB_PIPE_STATE_IDLE) { 30347c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PORT, hubd->h_log_handle, 30357c478bd9Sstevel@tonic-gate "intr pipe state=%d, rval=%d", pipe_state, rval); 30367c478bd9Sstevel@tonic-gate } 30377c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 30387c478bd9Sstevel@tonic-gate if (hubd->h_intr_pipe_state == HUBD_INTR_PIPE_STOPPED) { 30397c478bd9Sstevel@tonic-gate hubd->h_intr_pipe_state = HUBD_INTR_PIPE_ACTIVE; 30407c478bd9Sstevel@tonic-gate } 30417c478bd9Sstevel@tonic-gate } 30427c478bd9Sstevel@tonic-gate } 30437c478bd9Sstevel@tonic-gate 30447c478bd9Sstevel@tonic-gate 30457c478bd9Sstevel@tonic-gate /* 30467c478bd9Sstevel@tonic-gate * hubd_close_intr_pipe: 30477c478bd9Sstevel@tonic-gate * close the pipe (which also stops the polling 30487c478bd9Sstevel@tonic-gate * and wait for the hotplug thread to exit 30497c478bd9Sstevel@tonic-gate */ 30507c478bd9Sstevel@tonic-gate static void 30517c478bd9Sstevel@tonic-gate hubd_close_intr_pipe(hubd_t *hubd) 30527c478bd9Sstevel@tonic-gate { 30537c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HUB, hubd->h_log_handle, 30547c478bd9Sstevel@tonic-gate "hubd_close_intr_pipe:"); 30557c478bd9Sstevel@tonic-gate 30567c478bd9Sstevel@tonic-gate /* 30577c478bd9Sstevel@tonic-gate * Now that no async operation is outstanding on pipe, 30587c478bd9Sstevel@tonic-gate * we can change the state to HUBD_INTR_PIPE_CLOSING 30597c478bd9Sstevel@tonic-gate */ 30607c478bd9Sstevel@tonic-gate hubd->h_intr_pipe_state = HUBD_INTR_PIPE_CLOSING; 30617c478bd9Sstevel@tonic-gate 30627c478bd9Sstevel@tonic-gate ASSERT(hubd->h_hotplug_thread == 0); 30637c478bd9Sstevel@tonic-gate 30647c478bd9Sstevel@tonic-gate if (hubd->h_ep1_ph) { 30657c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 30667c478bd9Sstevel@tonic-gate usb_pipe_close(hubd->h_dip, hubd->h_ep1_ph, USB_FLAGS_SLEEP, 30677c478bd9Sstevel@tonic-gate NULL, NULL); 30687c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 30697c478bd9Sstevel@tonic-gate hubd->h_ep1_ph = NULL; 30707c478bd9Sstevel@tonic-gate } 30717c478bd9Sstevel@tonic-gate 30727c478bd9Sstevel@tonic-gate hubd->h_intr_pipe_state = HUBD_INTR_PIPE_IDLE; 30737c478bd9Sstevel@tonic-gate } 30747c478bd9Sstevel@tonic-gate 30757c478bd9Sstevel@tonic-gate 30767c478bd9Sstevel@tonic-gate /* 30777c478bd9Sstevel@tonic-gate * hubd_exception_cb 30787c478bd9Sstevel@tonic-gate * interrupt ep1 exception callback function. 30797c478bd9Sstevel@tonic-gate * this callback executes in taskq thread context and assumes 30807c478bd9Sstevel@tonic-gate * autoclearing 30817c478bd9Sstevel@tonic-gate */ 30827c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 30837c478bd9Sstevel@tonic-gate static void 30847c478bd9Sstevel@tonic-gate hubd_exception_cb(usb_pipe_handle_t pipe, usb_intr_req_t *reqp) 30857c478bd9Sstevel@tonic-gate { 30867c478bd9Sstevel@tonic-gate hubd_t *hubd = (hubd_t *)(reqp->intr_client_private); 30877c478bd9Sstevel@tonic-gate 30887c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_CALLBACK, hubd->h_log_handle, 30897c478bd9Sstevel@tonic-gate "hubd_exception_cb: " 30907c478bd9Sstevel@tonic-gate "req=0x%p cr=%d data=0x%p cb_flags=0x%x", reqp, 30917c478bd9Sstevel@tonic-gate reqp->intr_completion_reason, reqp->intr_data, 30927c478bd9Sstevel@tonic-gate reqp->intr_cb_flags); 30937c478bd9Sstevel@tonic-gate 30947c478bd9Sstevel@tonic-gate ASSERT((reqp->intr_cb_flags & USB_CB_INTR_CONTEXT) == 0); 30957c478bd9Sstevel@tonic-gate 30967c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 30977c478bd9Sstevel@tonic-gate (void) hubd_pm_busy_component(hubd, hubd->h_dip, 0); 30987c478bd9Sstevel@tonic-gate 30997c478bd9Sstevel@tonic-gate switch (reqp->intr_completion_reason) { 31007c478bd9Sstevel@tonic-gate case USB_CR_PIPE_RESET: 31017c478bd9Sstevel@tonic-gate /* only restart polling after autoclearing */ 31027c478bd9Sstevel@tonic-gate if ((hubd->h_intr_pipe_state == HUBD_INTR_PIPE_ACTIVE) && 31037c478bd9Sstevel@tonic-gate (hubd->h_port_reset_wait == 0)) { 31047c478bd9Sstevel@tonic-gate hubd_start_polling(hubd, 0); 31057c478bd9Sstevel@tonic-gate } 31067c478bd9Sstevel@tonic-gate 31077c478bd9Sstevel@tonic-gate break; 31087c478bd9Sstevel@tonic-gate case USB_CR_DEV_NOT_RESP: 31097c478bd9Sstevel@tonic-gate case USB_CR_STOPPED_POLLING: 31107c478bd9Sstevel@tonic-gate case USB_CR_PIPE_CLOSING: 31117c478bd9Sstevel@tonic-gate case USB_CR_UNSPECIFIED_ERR: 31127c478bd9Sstevel@tonic-gate /* never restart polling on these conditions */ 31137c478bd9Sstevel@tonic-gate default: 31147c478bd9Sstevel@tonic-gate /* for all others, wait for the autoclearing PIPE_RESET cb */ 31157c478bd9Sstevel@tonic-gate 31167c478bd9Sstevel@tonic-gate break; 31177c478bd9Sstevel@tonic-gate } 31187c478bd9Sstevel@tonic-gate 31197c478bd9Sstevel@tonic-gate usb_free_intr_req(reqp); 31207c478bd9Sstevel@tonic-gate (void) hubd_pm_idle_component(hubd, hubd->h_dip, 0); 31217c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 31227c478bd9Sstevel@tonic-gate } 31237c478bd9Sstevel@tonic-gate 31247c478bd9Sstevel@tonic-gate 31257c478bd9Sstevel@tonic-gate /* 31267c478bd9Sstevel@tonic-gate * helper function to convert LE bytes to a portmask 31277c478bd9Sstevel@tonic-gate */ 31287c478bd9Sstevel@tonic-gate static usb_port_mask_t 31297c478bd9Sstevel@tonic-gate hubd_mblk2portmask(mblk_t *data) 31307c478bd9Sstevel@tonic-gate { 31317c478bd9Sstevel@tonic-gate int len = min(data->b_wptr - data->b_rptr, sizeof (usb_port_mask_t)); 31327c478bd9Sstevel@tonic-gate usb_port_mask_t rval = 0; 31337c478bd9Sstevel@tonic-gate int i; 31347c478bd9Sstevel@tonic-gate 31357c478bd9Sstevel@tonic-gate for (i = 0; i < len; i++) { 31367c478bd9Sstevel@tonic-gate rval |= data->b_rptr[i] << (i * 8); 31377c478bd9Sstevel@tonic-gate } 31387c478bd9Sstevel@tonic-gate 31397c478bd9Sstevel@tonic-gate return (rval); 31407c478bd9Sstevel@tonic-gate } 31417c478bd9Sstevel@tonic-gate 31427c478bd9Sstevel@tonic-gate 31437c478bd9Sstevel@tonic-gate /* 31447c478bd9Sstevel@tonic-gate * hubd_read_cb: 31457c478bd9Sstevel@tonic-gate * interrupt ep1 callback function 31467c478bd9Sstevel@tonic-gate * 31477c478bd9Sstevel@tonic-gate * the status indicates just a change on the pipe with no indication 31487c478bd9Sstevel@tonic-gate * of what the change was 31497c478bd9Sstevel@tonic-gate * 31507c478bd9Sstevel@tonic-gate * known conditions: 31517c478bd9Sstevel@tonic-gate * - reset port completion 31527c478bd9Sstevel@tonic-gate * - connect 31537c478bd9Sstevel@tonic-gate * - disconnect 31547c478bd9Sstevel@tonic-gate * 31557c478bd9Sstevel@tonic-gate * for handling the hotplugging, create a new thread that can do 31567c478bd9Sstevel@tonic-gate * synchronous usba calls 31577c478bd9Sstevel@tonic-gate */ 31587c478bd9Sstevel@tonic-gate static void 31597c478bd9Sstevel@tonic-gate hubd_read_cb(usb_pipe_handle_t pipe, usb_intr_req_t *reqp) 31607c478bd9Sstevel@tonic-gate { 31617c478bd9Sstevel@tonic-gate hubd_t *hubd = (hubd_t *)(reqp->intr_client_private); 31627c478bd9Sstevel@tonic-gate size_t length; 31637c478bd9Sstevel@tonic-gate mblk_t *data = reqp->intr_data; 31647c478bd9Sstevel@tonic-gate 31657c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HUB, hubd->h_log_handle, 31667c478bd9Sstevel@tonic-gate "hubd_read_cb: ph=0x%p req=0x%p", pipe, reqp); 31677c478bd9Sstevel@tonic-gate 31687c478bd9Sstevel@tonic-gate ASSERT((reqp->intr_cb_flags & USB_CB_INTR_CONTEXT) == 0); 31697c478bd9Sstevel@tonic-gate 31707c478bd9Sstevel@tonic-gate /* 31717c478bd9Sstevel@tonic-gate * At present, we are not handling notification for completion of 31727c478bd9Sstevel@tonic-gate * asynchronous pipe reset, for which this data ptr could be NULL 31737c478bd9Sstevel@tonic-gate */ 31747c478bd9Sstevel@tonic-gate 31757c478bd9Sstevel@tonic-gate if (data == NULL) { 31767c478bd9Sstevel@tonic-gate usb_free_intr_req(reqp); 31777c478bd9Sstevel@tonic-gate 31787c478bd9Sstevel@tonic-gate return; 31797c478bd9Sstevel@tonic-gate } 31807c478bd9Sstevel@tonic-gate 31817c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 31827c478bd9Sstevel@tonic-gate 31837c478bd9Sstevel@tonic-gate if ((hubd->h_dev_state == USB_DEV_SUSPENDED) || 31847c478bd9Sstevel@tonic-gate (hubd->h_intr_pipe_state != HUBD_INTR_PIPE_ACTIVE)) { 31857c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 31867c478bd9Sstevel@tonic-gate usb_free_intr_req(reqp); 31877c478bd9Sstevel@tonic-gate 31887c478bd9Sstevel@tonic-gate return; 31897c478bd9Sstevel@tonic-gate } 31907c478bd9Sstevel@tonic-gate 31917c478bd9Sstevel@tonic-gate ASSERT(hubd->h_ep1_ph == pipe); 31927c478bd9Sstevel@tonic-gate 31937c478bd9Sstevel@tonic-gate length = data->b_wptr - data->b_rptr; 31947c478bd9Sstevel@tonic-gate 31957c478bd9Sstevel@tonic-gate /* 31967c478bd9Sstevel@tonic-gate * Only look at the data and startup the hotplug thread if 31977c478bd9Sstevel@tonic-gate * there actually is data. 31987c478bd9Sstevel@tonic-gate */ 31997c478bd9Sstevel@tonic-gate if (length != 0) { 32007c478bd9Sstevel@tonic-gate usb_port_mask_t port_change = hubd_mblk2portmask(data); 32017c478bd9Sstevel@tonic-gate 32027c478bd9Sstevel@tonic-gate /* 32037c478bd9Sstevel@tonic-gate * if a port change was already reported and we are waiting for 32047c478bd9Sstevel@tonic-gate * reset port completion then wake up the hotplug thread which 32057c478bd9Sstevel@tonic-gate * should be waiting on reset port completion 32067c478bd9Sstevel@tonic-gate * 32077c478bd9Sstevel@tonic-gate * if there is disconnect event instead of reset completion, let 32087c478bd9Sstevel@tonic-gate * the hotplug thread figure this out 32097c478bd9Sstevel@tonic-gate */ 32107c478bd9Sstevel@tonic-gate 32117c478bd9Sstevel@tonic-gate /* remove the reset wait bits from the status */ 32127c478bd9Sstevel@tonic-gate hubd->h_port_change |= port_change & 32137c478bd9Sstevel@tonic-gate ~hubd->h_port_reset_wait; 32147c478bd9Sstevel@tonic-gate 32157c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_CALLBACK, hubd->h_log_handle, 32167c478bd9Sstevel@tonic-gate "port change=0x%x port_reset_wait=0x%x", 32177c478bd9Sstevel@tonic-gate hubd->h_port_change, hubd->h_port_reset_wait); 32187c478bd9Sstevel@tonic-gate 32197c478bd9Sstevel@tonic-gate /* there should be only one reset bit active at the time */ 32207c478bd9Sstevel@tonic-gate if (hubd->h_port_reset_wait & port_change) { 32217c478bd9Sstevel@tonic-gate hubd->h_port_reset_wait = 0; 32227c478bd9Sstevel@tonic-gate cv_signal(&hubd->h_cv_reset_port); 32237c478bd9Sstevel@tonic-gate } 32247c478bd9Sstevel@tonic-gate 32257c478bd9Sstevel@tonic-gate /* 32267c478bd9Sstevel@tonic-gate * kick off the thread only if device is ONLINE and it is not 32277c478bd9Sstevel@tonic-gate * during attaching or detaching 32287c478bd9Sstevel@tonic-gate */ 32297c478bd9Sstevel@tonic-gate if ((hubd->h_dev_state == USB_DEV_ONLINE) && 32307c478bd9Sstevel@tonic-gate (!DEVI_IS_ATTACHING(hubd->h_dip)) && 32317c478bd9Sstevel@tonic-gate (!DEVI_IS_DETACHING(hubd->h_dip)) && 32327c478bd9Sstevel@tonic-gate (hubd->h_port_change) && 32337c478bd9Sstevel@tonic-gate (hubd->h_hotplug_thread == 0)) { 32347c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_CALLBACK, hubd->h_log_handle, 32357c478bd9Sstevel@tonic-gate "creating hotplug thread: " 32367c478bd9Sstevel@tonic-gate "dev_state=%d", hubd->h_dev_state); 32377c478bd9Sstevel@tonic-gate 32387c478bd9Sstevel@tonic-gate /* 32397c478bd9Sstevel@tonic-gate * Mark this device as busy. The will be marked idle 32407c478bd9Sstevel@tonic-gate * if the async req fails or at the exit of hotplug 32417c478bd9Sstevel@tonic-gate * thread 32427c478bd9Sstevel@tonic-gate */ 32437c478bd9Sstevel@tonic-gate (void) hubd_pm_busy_component(hubd, hubd->h_dip, 0); 32447c478bd9Sstevel@tonic-gate 32457c478bd9Sstevel@tonic-gate if (usb_async_req(hubd->h_dip, 32467c478bd9Sstevel@tonic-gate hubd_hotplug_thread, 32477c478bd9Sstevel@tonic-gate (void *)hubd, 0) == USB_SUCCESS) { 32487c478bd9Sstevel@tonic-gate hubd->h_hotplug_thread++; 32497c478bd9Sstevel@tonic-gate } else { 32507c478bd9Sstevel@tonic-gate /* mark this device as idle */ 32517c478bd9Sstevel@tonic-gate (void) hubd_pm_idle_component(hubd, 32527c478bd9Sstevel@tonic-gate hubd->h_dip, 0); 32537c478bd9Sstevel@tonic-gate } 32547c478bd9Sstevel@tonic-gate } 32557c478bd9Sstevel@tonic-gate } 32567c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 32577c478bd9Sstevel@tonic-gate 32587c478bd9Sstevel@tonic-gate usb_free_intr_req(reqp); 32597c478bd9Sstevel@tonic-gate } 32607c478bd9Sstevel@tonic-gate 32617c478bd9Sstevel@tonic-gate 32627c478bd9Sstevel@tonic-gate /* 32637c478bd9Sstevel@tonic-gate * hubd_hotplug_thread: 32647c478bd9Sstevel@tonic-gate * handles resetting of port, and creating children 32657c478bd9Sstevel@tonic-gate * 32667c478bd9Sstevel@tonic-gate * the ports to check are indicated in h_port_change bit mask 32677c478bd9Sstevel@tonic-gate * XXX note that one time poll doesn't work on the root hub 32687c478bd9Sstevel@tonic-gate */ 32697c478bd9Sstevel@tonic-gate static void 32707c478bd9Sstevel@tonic-gate hubd_hotplug_thread(void *arg) 32717c478bd9Sstevel@tonic-gate { 32727c478bd9Sstevel@tonic-gate hubd_t *hubd = (hubd_t *)arg; 32737c478bd9Sstevel@tonic-gate usb_port_t port; 32747c478bd9Sstevel@tonic-gate uint16_t nports; 32757c478bd9Sstevel@tonic-gate uint16_t status, change; 32767c478bd9Sstevel@tonic-gate hub_power_t *hubpm; 32777c478bd9Sstevel@tonic-gate dev_info_t *hdip = hubd->h_dip; 32787c478bd9Sstevel@tonic-gate dev_info_t *rh_dip = hubd->h_usba_device->usb_root_hub_dip; 32797c478bd9Sstevel@tonic-gate boolean_t online_child = B_FALSE; 32807c478bd9Sstevel@tonic-gate boolean_t offline_child = B_FALSE; 32817c478bd9Sstevel@tonic-gate boolean_t pwrup_child = B_FALSE; 32827c478bd9Sstevel@tonic-gate int prh_circ, rh_circ, circ, old_state; 32837c478bd9Sstevel@tonic-gate 32847c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 32857c478bd9Sstevel@tonic-gate "hubd_hotplug_thread: started"); 32867c478bd9Sstevel@tonic-gate 32877c478bd9Sstevel@tonic-gate /* 32887c478bd9Sstevel@tonic-gate * if our bus power entry point is active, process the change 32897c478bd9Sstevel@tonic-gate * on the next notification of interrupt pipe 32907c478bd9Sstevel@tonic-gate */ 32917c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 32927c478bd9Sstevel@tonic-gate if (hubd->h_bus_pwr || (hubd->h_hotplug_thread > 1)) { 32937c478bd9Sstevel@tonic-gate hubd->h_hotplug_thread--; 32947c478bd9Sstevel@tonic-gate 32957c478bd9Sstevel@tonic-gate /* mark this device as idle */ 32967c478bd9Sstevel@tonic-gate hubd_pm_idle_component(hubd, hubd->h_dip, 0); 32977c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 32987c478bd9Sstevel@tonic-gate 32997c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 33007c478bd9Sstevel@tonic-gate "hubd_hotplug_thread: " 33017c478bd9Sstevel@tonic-gate "bus_power in progress/hotplugging undesirable - quit"); 33027c478bd9Sstevel@tonic-gate 33037c478bd9Sstevel@tonic-gate return; 33047c478bd9Sstevel@tonic-gate } 33057c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 33067c478bd9Sstevel@tonic-gate 33077c478bd9Sstevel@tonic-gate ndi_hold_devi(hdip); /* so we don't race with detach */ 33087c478bd9Sstevel@tonic-gate 33097c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 33107c478bd9Sstevel@tonic-gate 33117c478bd9Sstevel@tonic-gate /* is this the root hub? */ 33127c478bd9Sstevel@tonic-gate if (hdip == rh_dip) { 33137c478bd9Sstevel@tonic-gate if (hubd->h_dev_state == USB_DEV_PWRED_DOWN) { 33147c478bd9Sstevel@tonic-gate hubpm = hubd->h_hubpm; 33157c478bd9Sstevel@tonic-gate 33167c478bd9Sstevel@tonic-gate /* mark the root hub as full power */ 33177c478bd9Sstevel@tonic-gate hubpm->hubp_current_power = USB_DEV_OS_FULL_PWR; 33187c478bd9Sstevel@tonic-gate hubpm->hubp_time_at_full_power = ddi_get_time(); 33197c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 33207c478bd9Sstevel@tonic-gate 33217c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 33227c478bd9Sstevel@tonic-gate "hubd_hotplug_thread: call pm_power_has_changed"); 33237c478bd9Sstevel@tonic-gate 33247c478bd9Sstevel@tonic-gate (void) pm_power_has_changed(hdip, 0, 33257c478bd9Sstevel@tonic-gate USB_DEV_OS_FULL_PWR); 33267c478bd9Sstevel@tonic-gate 33277c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 33287c478bd9Sstevel@tonic-gate hubd->h_dev_state = USB_DEV_ONLINE; 33297c478bd9Sstevel@tonic-gate } 33307c478bd9Sstevel@tonic-gate 33317c478bd9Sstevel@tonic-gate } else { 33327c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 33337c478bd9Sstevel@tonic-gate "hubd_hotplug_thread: not root hub"); 33347c478bd9Sstevel@tonic-gate } 33357c478bd9Sstevel@tonic-gate 33367c478bd9Sstevel@tonic-gate ASSERT(hubd->h_intr_pipe_state == HUBD_INTR_PIPE_ACTIVE); 33377c478bd9Sstevel@tonic-gate 33387c478bd9Sstevel@tonic-gate nports = hubd->h_hub_descr.bNbrPorts; 33397c478bd9Sstevel@tonic-gate 33407c478bd9Sstevel@tonic-gate hubd_stop_polling(hubd); 33417c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 33427c478bd9Sstevel@tonic-gate 33437c478bd9Sstevel@tonic-gate /* 33447c478bd9Sstevel@tonic-gate * this ensures one hotplug activity per system at a time. 33457c478bd9Sstevel@tonic-gate * we enter the parent PCI node to have this serialization. 33467c478bd9Sstevel@tonic-gate * this also excludes ioctls and deathrow thread 33477c478bd9Sstevel@tonic-gate * (a bit crude but easier to debug) 33487c478bd9Sstevel@tonic-gate */ 33497c478bd9Sstevel@tonic-gate ndi_devi_enter(ddi_get_parent(rh_dip), &prh_circ); 33507c478bd9Sstevel@tonic-gate ndi_devi_enter(rh_dip, &rh_circ); 33517c478bd9Sstevel@tonic-gate 33527c478bd9Sstevel@tonic-gate /* exclude other threads */ 33537c478bd9Sstevel@tonic-gate ndi_devi_enter(hdip, &circ); 33547c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 33557c478bd9Sstevel@tonic-gate 33567c478bd9Sstevel@tonic-gate while ((hubd->h_dev_state == USB_DEV_ONLINE) && 33577c478bd9Sstevel@tonic-gate (hubd->h_port_change)) { 33587c478bd9Sstevel@tonic-gate /* 33597c478bd9Sstevel@tonic-gate * The 0th bit is the hub status change bit. 33607c478bd9Sstevel@tonic-gate * handle loss of local power here 33617c478bd9Sstevel@tonic-gate */ 33627c478bd9Sstevel@tonic-gate if (hubd->h_port_change & HUB_CHANGE_STATUS) { 33637c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 33647c478bd9Sstevel@tonic-gate "hubd_hotplug_thread: hub status change!"); 33657c478bd9Sstevel@tonic-gate 33667c478bd9Sstevel@tonic-gate /* 33677c478bd9Sstevel@tonic-gate * This should be handled properly. For now, 33687c478bd9Sstevel@tonic-gate * mask off the bit. 33697c478bd9Sstevel@tonic-gate */ 33707c478bd9Sstevel@tonic-gate hubd->h_port_change &= ~HUB_CHANGE_STATUS; 33717c478bd9Sstevel@tonic-gate 33727c478bd9Sstevel@tonic-gate /* 33737c478bd9Sstevel@tonic-gate * check and ack hub status 33747c478bd9Sstevel@tonic-gate * this causes stall conditions 33757c478bd9Sstevel@tonic-gate * when local power is removed 33767c478bd9Sstevel@tonic-gate */ 33777c478bd9Sstevel@tonic-gate (void) hubd_get_hub_status(hubd); 33787c478bd9Sstevel@tonic-gate } 33797c478bd9Sstevel@tonic-gate 33807c478bd9Sstevel@tonic-gate for (port = 1; port <= nports; port++) { 33817c478bd9Sstevel@tonic-gate usb_port_mask_t port_mask; 33827c478bd9Sstevel@tonic-gate boolean_t was_connected; 33837c478bd9Sstevel@tonic-gate 33847c478bd9Sstevel@tonic-gate port_mask = 1 << port; 33857c478bd9Sstevel@tonic-gate was_connected = 33867c478bd9Sstevel@tonic-gate (hubd->h_port_state[port] & PORT_STATUS_CCS) && 33877c478bd9Sstevel@tonic-gate (hubd->h_children_dips[port]); 33887c478bd9Sstevel@tonic-gate 33897c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 33907c478bd9Sstevel@tonic-gate "hubd_hotplug_thread: " 33917c478bd9Sstevel@tonic-gate "port %d mask=0x%x change=0x%x connected=0x%x", 33927c478bd9Sstevel@tonic-gate port, port_mask, hubd->h_port_change, 33937c478bd9Sstevel@tonic-gate was_connected); 33947c478bd9Sstevel@tonic-gate 33957c478bd9Sstevel@tonic-gate /* 33967c478bd9Sstevel@tonic-gate * is this a port connection that changed? 33977c478bd9Sstevel@tonic-gate */ 33987c478bd9Sstevel@tonic-gate if ((hubd->h_port_change & port_mask) == 0) { 33997c478bd9Sstevel@tonic-gate 34007c478bd9Sstevel@tonic-gate continue; 34017c478bd9Sstevel@tonic-gate } 34027c478bd9Sstevel@tonic-gate hubd->h_port_change &= ~port_mask; 34037c478bd9Sstevel@tonic-gate 34047c478bd9Sstevel@tonic-gate /* ack all changes */ 34057c478bd9Sstevel@tonic-gate (void) hubd_determine_port_status(hubd, port, 34067c478bd9Sstevel@tonic-gate &status, &change, HUBD_ACK_ALL_CHANGES); 34077c478bd9Sstevel@tonic-gate 34087c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 34097c478bd9Sstevel@tonic-gate "handle port %d:\n\t" 34107c478bd9Sstevel@tonic-gate "new status=0x%x change=0x%x was_conn=0x%x ", 34117c478bd9Sstevel@tonic-gate port, status, change, was_connected); 34127c478bd9Sstevel@tonic-gate 34137c478bd9Sstevel@tonic-gate /* Recover a disabled port */ 34147c478bd9Sstevel@tonic-gate if (change & PORT_CHANGE_PESC) { 34157c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, 34167c478bd9Sstevel@tonic-gate hubd->h_log_handle, 34177c478bd9Sstevel@tonic-gate "port%d Disabled - " 34187c478bd9Sstevel@tonic-gate "status=0x%x, change=0x%x", 34197c478bd9Sstevel@tonic-gate port, status, change); 34207c478bd9Sstevel@tonic-gate 34217c478bd9Sstevel@tonic-gate /* 34227c478bd9Sstevel@tonic-gate * if the port was connected and is still 34237c478bd9Sstevel@tonic-gate * connected, recover the port 34247c478bd9Sstevel@tonic-gate */ 34257c478bd9Sstevel@tonic-gate if (was_connected && (status & 34267c478bd9Sstevel@tonic-gate PORT_STATUS_CCS)) { 34277c478bd9Sstevel@tonic-gate online_child |= 34287c478bd9Sstevel@tonic-gate (hubd_recover_disabled_port(hubd, 34297c478bd9Sstevel@tonic-gate port) == USB_SUCCESS); 34307c478bd9Sstevel@tonic-gate } 34317c478bd9Sstevel@tonic-gate } 34327c478bd9Sstevel@tonic-gate 34337c478bd9Sstevel@tonic-gate /* 34347c478bd9Sstevel@tonic-gate * Now check what changed on the port 34357c478bd9Sstevel@tonic-gate */ 34367c478bd9Sstevel@tonic-gate if (change & PORT_CHANGE_CSC) { 34377c478bd9Sstevel@tonic-gate if ((status & PORT_STATUS_CCS) && 34387c478bd9Sstevel@tonic-gate (!was_connected)) { 34397c478bd9Sstevel@tonic-gate /* new device plugged in */ 34407c478bd9Sstevel@tonic-gate online_child |= 34417c478bd9Sstevel@tonic-gate (hubd_handle_port_connect(hubd, 34427c478bd9Sstevel@tonic-gate port) == USB_SUCCESS); 34437c478bd9Sstevel@tonic-gate 34447c478bd9Sstevel@tonic-gate } else if ((status & PORT_STATUS_CCS) && 34457c478bd9Sstevel@tonic-gate was_connected) { 34467c478bd9Sstevel@tonic-gate /* 34477c478bd9Sstevel@tonic-gate * In this case we can never be sure 34487c478bd9Sstevel@tonic-gate * if the device indeed got hotplugged 34497c478bd9Sstevel@tonic-gate * or the hub is falsely reporting the 34507c478bd9Sstevel@tonic-gate * change. 34517c478bd9Sstevel@tonic-gate * first post a disconnect event 34527c478bd9Sstevel@tonic-gate * to the child 34537c478bd9Sstevel@tonic-gate */ 34547c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 34557c478bd9Sstevel@tonic-gate hubd_post_event(hubd, port, 34567c478bd9Sstevel@tonic-gate USBA_EVENT_TAG_HOT_REMOVAL); 34577c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 34587c478bd9Sstevel@tonic-gate 34597c478bd9Sstevel@tonic-gate /* 34607c478bd9Sstevel@tonic-gate * then reset the port and recover 34617c478bd9Sstevel@tonic-gate * the device 34627c478bd9Sstevel@tonic-gate */ 34637c478bd9Sstevel@tonic-gate online_child |= 34647c478bd9Sstevel@tonic-gate (hubd_handle_port_connect(hubd, 34657c478bd9Sstevel@tonic-gate port) == USB_SUCCESS); 34667c478bd9Sstevel@tonic-gate } else if (was_connected) { 34677c478bd9Sstevel@tonic-gate /* this is a disconnect */ 34687c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 34697c478bd9Sstevel@tonic-gate hubd_post_event(hubd, port, 34707c478bd9Sstevel@tonic-gate USBA_EVENT_TAG_HOT_REMOVAL); 34717c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 34727c478bd9Sstevel@tonic-gate 34737c478bd9Sstevel@tonic-gate offline_child = B_TRUE; 34747c478bd9Sstevel@tonic-gate } 34757c478bd9Sstevel@tonic-gate } 34767c478bd9Sstevel@tonic-gate 34777c478bd9Sstevel@tonic-gate /* 34787c478bd9Sstevel@tonic-gate * Check if any port is coming out of suspend 34797c478bd9Sstevel@tonic-gate */ 34807c478bd9Sstevel@tonic-gate if (change & PORT_CHANGE_PSSC) { 34817c478bd9Sstevel@tonic-gate /* a resuming device could have disconnected */ 34827c478bd9Sstevel@tonic-gate if (was_connected && 34837c478bd9Sstevel@tonic-gate hubd->h_children_dips[port]) { 34847c478bd9Sstevel@tonic-gate 34857c478bd9Sstevel@tonic-gate /* device on this port resuming */ 34867c478bd9Sstevel@tonic-gate dev_info_t *dip; 34877c478bd9Sstevel@tonic-gate 34887c478bd9Sstevel@tonic-gate dip = hubd->h_children_dips[port]; 34897c478bd9Sstevel@tonic-gate 34907c478bd9Sstevel@tonic-gate /* 34917c478bd9Sstevel@tonic-gate * Don't raise power on detaching child 34927c478bd9Sstevel@tonic-gate */ 34937c478bd9Sstevel@tonic-gate if (!DEVI_IS_DETACHING(dip)) { 34947c478bd9Sstevel@tonic-gate /* 34957c478bd9Sstevel@tonic-gate * As this child is not 34967c478bd9Sstevel@tonic-gate * detaching, we set this 34977c478bd9Sstevel@tonic-gate * flag, causing bus_ctls 34987c478bd9Sstevel@tonic-gate * to stall detach till 34997c478bd9Sstevel@tonic-gate * pm_raise_power returns 35007c478bd9Sstevel@tonic-gate * and flag it for a deferred 35017c478bd9Sstevel@tonic-gate * raise_power. 35027c478bd9Sstevel@tonic-gate * 35037c478bd9Sstevel@tonic-gate * pm_raise_power is deferred 35047c478bd9Sstevel@tonic-gate * because we need to release 35057c478bd9Sstevel@tonic-gate * the locks first. 35067c478bd9Sstevel@tonic-gate */ 35077c478bd9Sstevel@tonic-gate hubd->h_port_state[port] |= 35087c478bd9Sstevel@tonic-gate HUBD_CHILD_RAISE_POWER; 35097c478bd9Sstevel@tonic-gate pwrup_child = B_TRUE; 35107c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 35117c478bd9Sstevel@tonic-gate 35127c478bd9Sstevel@tonic-gate /* 35137c478bd9Sstevel@tonic-gate * make sure that child 35147c478bd9Sstevel@tonic-gate * doesn't disappear 35157c478bd9Sstevel@tonic-gate */ 35167c478bd9Sstevel@tonic-gate ndi_hold_devi(dip); 35177c478bd9Sstevel@tonic-gate 35187c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 35197c478bd9Sstevel@tonic-gate } 35207c478bd9Sstevel@tonic-gate } 35217c478bd9Sstevel@tonic-gate } 35227c478bd9Sstevel@tonic-gate } 35237c478bd9Sstevel@tonic-gate } 35247c478bd9Sstevel@tonic-gate 35257c478bd9Sstevel@tonic-gate /* release locks so we can do a devfs_clean */ 35267c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 35277c478bd9Sstevel@tonic-gate 35287c478bd9Sstevel@tonic-gate /* delete cached dv_node's but drop locks first */ 35297c478bd9Sstevel@tonic-gate ndi_devi_exit(hdip, circ); 35307c478bd9Sstevel@tonic-gate ndi_devi_exit(rh_dip, rh_circ); 35317c478bd9Sstevel@tonic-gate ndi_devi_exit(ddi_get_parent(rh_dip), prh_circ); 35327c478bd9Sstevel@tonic-gate 35337c478bd9Sstevel@tonic-gate (void) devfs_clean(rh_dip, NULL, 0); 35347c478bd9Sstevel@tonic-gate 35357c478bd9Sstevel@tonic-gate /* now check if any children need onlining */ 35367c478bd9Sstevel@tonic-gate if (online_child) { 35377c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 35387c478bd9Sstevel@tonic-gate "hubd_hotplug_thread: onlining children"); 35397c478bd9Sstevel@tonic-gate 35407c478bd9Sstevel@tonic-gate (void) ndi_devi_online(hubd->h_dip, 0); 35417c478bd9Sstevel@tonic-gate } 35427c478bd9Sstevel@tonic-gate 35437c478bd9Sstevel@tonic-gate /* now check if any disconnected devices need to be cleaned up */ 35447c478bd9Sstevel@tonic-gate if (offline_child) { 35457c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 35467c478bd9Sstevel@tonic-gate "hubd_hotplug_thread: scheduling cleanup"); 35477c478bd9Sstevel@tonic-gate 35487c478bd9Sstevel@tonic-gate hubd_schedule_cleanup(hubd->h_usba_device->usb_root_hub_dip); 35497c478bd9Sstevel@tonic-gate } 35507c478bd9Sstevel@tonic-gate 35517c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 35527c478bd9Sstevel@tonic-gate 35537c478bd9Sstevel@tonic-gate /* now raise power on the children that have woken up */ 35547c478bd9Sstevel@tonic-gate if (pwrup_child) { 35557c478bd9Sstevel@tonic-gate old_state = hubd->h_dev_state; 35567c478bd9Sstevel@tonic-gate hubd->h_dev_state = USB_DEV_HUB_CHILD_PWRLVL; 35577c478bd9Sstevel@tonic-gate for (port = 1; port <= nports; port++) { 35587c478bd9Sstevel@tonic-gate if (hubd->h_port_state[port] & HUBD_CHILD_RAISE_POWER) { 35597c478bd9Sstevel@tonic-gate dev_info_t *dip = hubd->h_children_dips[port]; 35607c478bd9Sstevel@tonic-gate 35617c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 35627c478bd9Sstevel@tonic-gate 35637c478bd9Sstevel@tonic-gate /* Get the device to full power */ 35647c478bd9Sstevel@tonic-gate (void) pm_busy_component(dip, 0); 35657c478bd9Sstevel@tonic-gate (void) pm_raise_power(dip, 0, 35667c478bd9Sstevel@tonic-gate USB_DEV_OS_FULL_PWR); 35677c478bd9Sstevel@tonic-gate (void) pm_idle_component(dip, 0); 35687c478bd9Sstevel@tonic-gate 35697c478bd9Sstevel@tonic-gate /* release the hold on the child */ 35707c478bd9Sstevel@tonic-gate ndi_rele_devi(dip); 35717c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 35727c478bd9Sstevel@tonic-gate hubd->h_port_state[port] &= 35737c478bd9Sstevel@tonic-gate ~HUBD_CHILD_RAISE_POWER; 35747c478bd9Sstevel@tonic-gate } 35757c478bd9Sstevel@tonic-gate } 35767c478bd9Sstevel@tonic-gate /* 35777c478bd9Sstevel@tonic-gate * make sure that we don't accidentally 35787c478bd9Sstevel@tonic-gate * over write the disconnect state 35797c478bd9Sstevel@tonic-gate */ 35807c478bd9Sstevel@tonic-gate if (hubd->h_dev_state == USB_DEV_HUB_CHILD_PWRLVL) { 35817c478bd9Sstevel@tonic-gate hubd->h_dev_state = old_state; 35827c478bd9Sstevel@tonic-gate } 35837c478bd9Sstevel@tonic-gate } 35847c478bd9Sstevel@tonic-gate 35857c478bd9Sstevel@tonic-gate /* 35867c478bd9Sstevel@tonic-gate * start polling can immediately kick off read callback 35877c478bd9Sstevel@tonic-gate * we need to set the h_hotplug_thread to 0 so that 35887c478bd9Sstevel@tonic-gate * the callback is not dropped 35897c478bd9Sstevel@tonic-gate */ 35907c478bd9Sstevel@tonic-gate hubd_start_polling(hubd, HUBD_ALWAYS_START_POLLING); 35917c478bd9Sstevel@tonic-gate 35927c478bd9Sstevel@tonic-gate /* 35937c478bd9Sstevel@tonic-gate * Earlier we would set the h_hotplug_thread = 0 before 35947c478bd9Sstevel@tonic-gate * polling was restarted so that 35957c478bd9Sstevel@tonic-gate * if there is any root hub status change interrupt, we can still kick 35967c478bd9Sstevel@tonic-gate * off the hotplug thread. This was valid when this interrupt was 35977c478bd9Sstevel@tonic-gate * delivered in hardware, and only ONE interrupt would be delivered. 35987c478bd9Sstevel@tonic-gate * Now that we poll on the root hub looking for status change in 35997c478bd9Sstevel@tonic-gate * software, this assignment is no longer required. 36007c478bd9Sstevel@tonic-gate */ 36017c478bd9Sstevel@tonic-gate hubd->h_hotplug_thread--; 36027c478bd9Sstevel@tonic-gate 36037c478bd9Sstevel@tonic-gate /* mark this device as idle */ 36047c478bd9Sstevel@tonic-gate (void) hubd_pm_idle_component(hubd, hubd->h_dip, 0); 36057c478bd9Sstevel@tonic-gate 36067c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 36077c478bd9Sstevel@tonic-gate "hubd_hotplug_thread: exit"); 36087c478bd9Sstevel@tonic-gate 36097c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 36107c478bd9Sstevel@tonic-gate 36117c478bd9Sstevel@tonic-gate ndi_rele_devi(hdip); 36127c478bd9Sstevel@tonic-gate } 36137c478bd9Sstevel@tonic-gate 36147c478bd9Sstevel@tonic-gate 36157c478bd9Sstevel@tonic-gate /* 36167c478bd9Sstevel@tonic-gate * hubd_handle_port_connect: 36177c478bd9Sstevel@tonic-gate * Transition a port from Disabled to Enabled. Ensure that the 36187c478bd9Sstevel@tonic-gate * port is in the correct state before attempting to 36197c478bd9Sstevel@tonic-gate * access the device. 36207c478bd9Sstevel@tonic-gate */ 36217c478bd9Sstevel@tonic-gate static int 36227c478bd9Sstevel@tonic-gate hubd_handle_port_connect(hubd_t *hubd, usb_port_t port) 36237c478bd9Sstevel@tonic-gate { 36247c478bd9Sstevel@tonic-gate int rval; 36257c478bd9Sstevel@tonic-gate int retry; 36267c478bd9Sstevel@tonic-gate long time_delay; 36277c478bd9Sstevel@tonic-gate long settling_time; 36287c478bd9Sstevel@tonic-gate uint16_t status; 36297c478bd9Sstevel@tonic-gate uint16_t change; 36307c478bd9Sstevel@tonic-gate usb_addr_t hubd_usb_addr; 36317c478bd9Sstevel@tonic-gate usba_device_t *usba_device; 36327c478bd9Sstevel@tonic-gate usb_port_status_t port_status = 0; 36337c478bd9Sstevel@tonic-gate usb_port_status_t hub_port_status = 0; 36347c478bd9Sstevel@tonic-gate 36357c478bd9Sstevel@tonic-gate /* Get the hub address and port status */ 36367c478bd9Sstevel@tonic-gate usba_device = hubd->h_usba_device; 36377c478bd9Sstevel@tonic-gate mutex_enter(&usba_device->usb_mutex); 36387c478bd9Sstevel@tonic-gate hubd_usb_addr = usba_device->usb_addr; 36397c478bd9Sstevel@tonic-gate hub_port_status = usba_device->usb_port_status; 36407c478bd9Sstevel@tonic-gate mutex_exit(&usba_device->usb_mutex); 36417c478bd9Sstevel@tonic-gate 36427c478bd9Sstevel@tonic-gate /* 36437c478bd9Sstevel@tonic-gate * If a device is connected, transition the 36447c478bd9Sstevel@tonic-gate * port from Disabled to the Enabled state. 36457c478bd9Sstevel@tonic-gate * The device will receive downstream packets 36467c478bd9Sstevel@tonic-gate * in the Enabled state. 36477c478bd9Sstevel@tonic-gate * 36487c478bd9Sstevel@tonic-gate * reset port and wait for the hub to report 36497c478bd9Sstevel@tonic-gate * completion 36507c478bd9Sstevel@tonic-gate */ 36517c478bd9Sstevel@tonic-gate change = status = 0; 36527c478bd9Sstevel@tonic-gate 36537c478bd9Sstevel@tonic-gate /* 36547c478bd9Sstevel@tonic-gate * According to section 9.1.2 of USB 2.0 spec, the host should 36557c478bd9Sstevel@tonic-gate * wait for atleast 100ms to allow completion of an insertion 36567c478bd9Sstevel@tonic-gate * process and for power at the device to become stable. 36577c478bd9Sstevel@tonic-gate * We wait for 200 ms 36587c478bd9Sstevel@tonic-gate */ 36597c478bd9Sstevel@tonic-gate settling_time = drv_usectohz(hubd_device_delay / 5); 36607c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 36617c478bd9Sstevel@tonic-gate delay(settling_time); 36627c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 36637c478bd9Sstevel@tonic-gate 36647c478bd9Sstevel@tonic-gate /* calculate 600 ms delay time */ 36657c478bd9Sstevel@tonic-gate time_delay = (6 * drv_usectohz(hubd_device_delay)) / 10; 36667c478bd9Sstevel@tonic-gate 36677c478bd9Sstevel@tonic-gate for (retry = 0; (hubd->h_dev_state == USB_DEV_ONLINE) && 36687c478bd9Sstevel@tonic-gate (retry < hubd_retry_enumerate); retry++) { 36697c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 36707c478bd9Sstevel@tonic-gate "resetting port%d, retry=%d", port, retry); 36717c478bd9Sstevel@tonic-gate 36727c478bd9Sstevel@tonic-gate if ((rval = hubd_reset_port(hubd, port)) != USB_SUCCESS) { 36737c478bd9Sstevel@tonic-gate (void) hubd_determine_port_status(hubd, 36747c478bd9Sstevel@tonic-gate port, &status, &change, 0); 36757c478bd9Sstevel@tonic-gate 36767c478bd9Sstevel@tonic-gate /* continue only if port is still connected */ 36777c478bd9Sstevel@tonic-gate if (status & PORT_STATUS_CCS) { 36787c478bd9Sstevel@tonic-gate continue; 36797c478bd9Sstevel@tonic-gate } 36807c478bd9Sstevel@tonic-gate 36817c478bd9Sstevel@tonic-gate /* carry on regardless */ 36827c478bd9Sstevel@tonic-gate } 36837c478bd9Sstevel@tonic-gate 36847c478bd9Sstevel@tonic-gate /* 36857c478bd9Sstevel@tonic-gate * according to USB 2.0 spec section 11.24.2.7.1.2 36867c478bd9Sstevel@tonic-gate * at the end of port reset, the hub enables the port. 36877c478bd9Sstevel@tonic-gate * But for some strange reasons, uhci port remains disabled. 36887c478bd9Sstevel@tonic-gate * And because the port remains disabled for the settling 36897c478bd9Sstevel@tonic-gate * time below, the device connected to the port gets wedged 36907c478bd9Sstevel@tonic-gate * - fails to enumerate (device not responding) 36917c478bd9Sstevel@tonic-gate * Hence, we enable it here immediately and later again after 36927c478bd9Sstevel@tonic-gate * the delay 36937c478bd9Sstevel@tonic-gate */ 36947c478bd9Sstevel@tonic-gate (void) hubd_enable_port(hubd, port); 36957c478bd9Sstevel@tonic-gate 36967c478bd9Sstevel@tonic-gate /* we skip this delay in the first iteration */ 36977c478bd9Sstevel@tonic-gate if (retry) { 36987c478bd9Sstevel@tonic-gate /* 36997c478bd9Sstevel@tonic-gate * delay for device to signal disconnect/connect so 37007c478bd9Sstevel@tonic-gate * that hub properly recognizes the speed of the device 37017c478bd9Sstevel@tonic-gate */ 37027c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 37037c478bd9Sstevel@tonic-gate delay(settling_time); 37047c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 37057c478bd9Sstevel@tonic-gate 37067c478bd9Sstevel@tonic-gate /* 37077c478bd9Sstevel@tonic-gate * When a low speed device is connected to any port of 37087c478bd9Sstevel@tonic-gate * PPX it has to be explicitly enabled 37097c478bd9Sstevel@tonic-gate * Also, if device intentionally signals 37107c478bd9Sstevel@tonic-gate * disconnect/connect, it will disable the port. 37117c478bd9Sstevel@tonic-gate * So enable it again. 37127c478bd9Sstevel@tonic-gate */ 37137c478bd9Sstevel@tonic-gate (void) hubd_enable_port(hubd, port); 37147c478bd9Sstevel@tonic-gate } 37157c478bd9Sstevel@tonic-gate 37167c478bd9Sstevel@tonic-gate if ((rval = hubd_determine_port_status(hubd, port, &status, 37177c478bd9Sstevel@tonic-gate &change, 0)) != USB_SUCCESS) { 37187c478bd9Sstevel@tonic-gate 3719*d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 37207c478bd9Sstevel@tonic-gate "getting status failed (%d)", rval); 37217c478bd9Sstevel@tonic-gate 37227c478bd9Sstevel@tonic-gate (void) hubd_disable_port(hubd, port); 37237c478bd9Sstevel@tonic-gate 37247c478bd9Sstevel@tonic-gate continue; 37257c478bd9Sstevel@tonic-gate } 37267c478bd9Sstevel@tonic-gate 37277c478bd9Sstevel@tonic-gate if (status & PORT_STATUS_POCI) { 3728*d291d9f2Sfrits USB_DPRINTF_L0(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 37297c478bd9Sstevel@tonic-gate "port %d overcurrent", port); 37307c478bd9Sstevel@tonic-gate 37317c478bd9Sstevel@tonic-gate (void) hubd_disable_port(hubd, port); 37327c478bd9Sstevel@tonic-gate 37337c478bd9Sstevel@tonic-gate /* ack changes */ 37347c478bd9Sstevel@tonic-gate (void) hubd_determine_port_status(hubd, 37357c478bd9Sstevel@tonic-gate port, &status, &change, PORT_CHANGE_OCIC); 37367c478bd9Sstevel@tonic-gate 37377c478bd9Sstevel@tonic-gate continue; 37387c478bd9Sstevel@tonic-gate } 37397c478bd9Sstevel@tonic-gate 37407c478bd9Sstevel@tonic-gate /* is status really OK? */ 37417c478bd9Sstevel@tonic-gate if ((status & PORT_STATUS_OK) != PORT_STATUS_OK) { 37427c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 37437c478bd9Sstevel@tonic-gate "port %d status (0x%x) not OK on retry %d", 37447c478bd9Sstevel@tonic-gate port, status, retry); 37457c478bd9Sstevel@tonic-gate 37467c478bd9Sstevel@tonic-gate /* check if we still have the connection */ 37477c478bd9Sstevel@tonic-gate if (!(status & PORT_STATUS_CCS)) { 37487c478bd9Sstevel@tonic-gate /* lost connection, set exit condition */ 37497c478bd9Sstevel@tonic-gate retry = hubd_retry_enumerate; 37507c478bd9Sstevel@tonic-gate 37517c478bd9Sstevel@tonic-gate break; 37527c478bd9Sstevel@tonic-gate } 37537c478bd9Sstevel@tonic-gate } else { 37547c478bd9Sstevel@tonic-gate /* 37557c478bd9Sstevel@tonic-gate * Determine if the device is high or full 37567c478bd9Sstevel@tonic-gate * or low speed. 37577c478bd9Sstevel@tonic-gate */ 37587c478bd9Sstevel@tonic-gate if (status & PORT_STATUS_LSDA) { 37597c478bd9Sstevel@tonic-gate port_status = USBA_LOW_SPEED_DEV; 37607c478bd9Sstevel@tonic-gate } else if (status & PORT_STATUS_HSDA) { 37617c478bd9Sstevel@tonic-gate port_status = USBA_HIGH_SPEED_DEV; 37627c478bd9Sstevel@tonic-gate } else { 37637c478bd9Sstevel@tonic-gate port_status = USBA_FULL_SPEED_DEV; 37647c478bd9Sstevel@tonic-gate } 37657c478bd9Sstevel@tonic-gate 37667c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 37677c478bd9Sstevel@tonic-gate "creating child port%d, status=0x%x " 37687c478bd9Sstevel@tonic-gate "port status=0x%x", 37697c478bd9Sstevel@tonic-gate port, status, port_status); 37707c478bd9Sstevel@tonic-gate 37717c478bd9Sstevel@tonic-gate /* 37727c478bd9Sstevel@tonic-gate * if the child already exists, set addrs and config 37737c478bd9Sstevel@tonic-gate * to the device post connect event to the child 37747c478bd9Sstevel@tonic-gate */ 37757c478bd9Sstevel@tonic-gate if (hubd->h_children_dips[port]) { 37767c478bd9Sstevel@tonic-gate /* set addrs to this device */ 37777c478bd9Sstevel@tonic-gate rval = hubd_setdevaddr(hubd, port); 37787c478bd9Sstevel@tonic-gate 37797c478bd9Sstevel@tonic-gate /* 37807c478bd9Sstevel@tonic-gate * This delay is important for the CATC hub 37817c478bd9Sstevel@tonic-gate * to enumerate. But, avoid delay in the first 37827c478bd9Sstevel@tonic-gate * iteration 37837c478bd9Sstevel@tonic-gate */ 37847c478bd9Sstevel@tonic-gate if (retry) { 37857c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 37867c478bd9Sstevel@tonic-gate delay(drv_usectohz( 37877c478bd9Sstevel@tonic-gate hubd_device_delay/100)); 37887c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 37897c478bd9Sstevel@tonic-gate } 37907c478bd9Sstevel@tonic-gate 37917c478bd9Sstevel@tonic-gate if (rval == USB_SUCCESS) { 37927c478bd9Sstevel@tonic-gate /* 37937c478bd9Sstevel@tonic-gate * set the default config for 37947c478bd9Sstevel@tonic-gate * this device 37957c478bd9Sstevel@tonic-gate */ 37967c478bd9Sstevel@tonic-gate hubd_setdevconfig(hubd, port); 37977c478bd9Sstevel@tonic-gate 37987c478bd9Sstevel@tonic-gate /* 37997c478bd9Sstevel@tonic-gate * indicate to the child that 38007c478bd9Sstevel@tonic-gate * it is online again 38017c478bd9Sstevel@tonic-gate */ 38027c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 38037c478bd9Sstevel@tonic-gate hubd_post_event(hubd, port, 38047c478bd9Sstevel@tonic-gate USBA_EVENT_TAG_HOT_INSERTION); 38057c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 38067c478bd9Sstevel@tonic-gate 38077c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 38087c478bd9Sstevel@tonic-gate } 38097c478bd9Sstevel@tonic-gate } else { 38107c478bd9Sstevel@tonic-gate /* 38117c478bd9Sstevel@tonic-gate * We need to release access here 38127c478bd9Sstevel@tonic-gate * so that busctls on other ports can 38137c478bd9Sstevel@tonic-gate * continue and don't cause a deadlock 38147c478bd9Sstevel@tonic-gate * when busctl and removal of prom node 38157c478bd9Sstevel@tonic-gate * takes concurrently. This also ensures 38167c478bd9Sstevel@tonic-gate * busctls for attach of successfully 38177c478bd9Sstevel@tonic-gate * enumerated devices on other ports can 38187c478bd9Sstevel@tonic-gate * continue concurrently with the process 38197c478bd9Sstevel@tonic-gate * of enumerating the new devices. This 38207c478bd9Sstevel@tonic-gate * reduces the overall boot time of the system. 38217c478bd9Sstevel@tonic-gate */ 38227c478bd9Sstevel@tonic-gate rval = hubd_create_child(hubd->h_dip, 38237c478bd9Sstevel@tonic-gate hubd, 38247c478bd9Sstevel@tonic-gate hubd->h_usba_device, 38257c478bd9Sstevel@tonic-gate port_status, port, 38267c478bd9Sstevel@tonic-gate retry); 38277c478bd9Sstevel@tonic-gate if (rval == USB_SUCCESS) { 38287c478bd9Sstevel@tonic-gate usba_update_hotplug_stats(hubd->h_dip, 38297c478bd9Sstevel@tonic-gate USBA_TOTAL_HOTPLUG_SUCCESS| 38307c478bd9Sstevel@tonic-gate USBA_HOTPLUG_SUCCESS); 38317c478bd9Sstevel@tonic-gate hubd->h_total_hotplug_success++; 38327c478bd9Sstevel@tonic-gate 38337c478bd9Sstevel@tonic-gate if (retry > 0) { 3834*d291d9f2Sfrits USB_DPRINTF_L2( 38357c478bd9Sstevel@tonic-gate DPRINT_MASK_HOTPLUG, 38367c478bd9Sstevel@tonic-gate hubd->h_log_handle, 38377c478bd9Sstevel@tonic-gate "device on port %d " 38387c478bd9Sstevel@tonic-gate "enumerated after %d %s", 38397c478bd9Sstevel@tonic-gate port, retry, 38407c478bd9Sstevel@tonic-gate (retry > 1) ? "retries" : 38417c478bd9Sstevel@tonic-gate "retry"); 38427c478bd9Sstevel@tonic-gate 38437c478bd9Sstevel@tonic-gate } 38447c478bd9Sstevel@tonic-gate 38457c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 38467c478bd9Sstevel@tonic-gate } 38477c478bd9Sstevel@tonic-gate } 38487c478bd9Sstevel@tonic-gate } 38497c478bd9Sstevel@tonic-gate 38507c478bd9Sstevel@tonic-gate /* wait a while until it settles? */ 38517c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 38527c478bd9Sstevel@tonic-gate "disabling port %d again", port); 38537c478bd9Sstevel@tonic-gate 38547c478bd9Sstevel@tonic-gate (void) hubd_disable_port(hubd, port); 38557c478bd9Sstevel@tonic-gate if (retry) { 38567c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 38577c478bd9Sstevel@tonic-gate delay(time_delay); 38587c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 38597c478bd9Sstevel@tonic-gate } 38607c478bd9Sstevel@tonic-gate 38617c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 38627c478bd9Sstevel@tonic-gate "retrying on port %d", port); 38637c478bd9Sstevel@tonic-gate } 38647c478bd9Sstevel@tonic-gate 38657c478bd9Sstevel@tonic-gate if (retry >= hubd_retry_enumerate) { 38667c478bd9Sstevel@tonic-gate /* 38677c478bd9Sstevel@tonic-gate * If it is a High Speed Root Hub and connected device 38687c478bd9Sstevel@tonic-gate * Is a Low/Full Speed, it will be handled by USB 1.1 38697c478bd9Sstevel@tonic-gate * Host Controller. In this case, USB 2.0 Host Controller 38707c478bd9Sstevel@tonic-gate * will transfer the ownership of this port to USB 1.1 38717c478bd9Sstevel@tonic-gate * Host Controller. So don't display any error message on 38727c478bd9Sstevel@tonic-gate * the console. 38737c478bd9Sstevel@tonic-gate */ 38747c478bd9Sstevel@tonic-gate if ((hubd_usb_addr == ROOT_HUB_ADDR) && 38757c478bd9Sstevel@tonic-gate (hub_port_status == USBA_HIGH_SPEED_DEV) && 38767c478bd9Sstevel@tonic-gate (port_status != USBA_HIGH_SPEED_DEV)) { 38777c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, 38787c478bd9Sstevel@tonic-gate hubd->h_log_handle, 38797c478bd9Sstevel@tonic-gate "hubd_handle_port_connect: Low/Full speed " 38807c478bd9Sstevel@tonic-gate "device is connected to High Speed root hub"); 38817c478bd9Sstevel@tonic-gate } else { 38827c478bd9Sstevel@tonic-gate USB_DPRINTF_L0(DPRINT_MASK_HOTPLUG, 38837c478bd9Sstevel@tonic-gate hubd->h_log_handle, 38847c478bd9Sstevel@tonic-gate "Connecting device on port %d failed", port); 38857c478bd9Sstevel@tonic-gate } 38867c478bd9Sstevel@tonic-gate 38877c478bd9Sstevel@tonic-gate (void) hubd_disable_port(hubd, port); 38887c478bd9Sstevel@tonic-gate usba_update_hotplug_stats(hubd->h_dip, 38897c478bd9Sstevel@tonic-gate USBA_TOTAL_HOTPLUG_FAILURE|USBA_HOTPLUG_FAILURE); 38907c478bd9Sstevel@tonic-gate hubd->h_total_hotplug_failure++; 38917c478bd9Sstevel@tonic-gate 38927c478bd9Sstevel@tonic-gate /* 38937c478bd9Sstevel@tonic-gate * the port should be automagically 38947c478bd9Sstevel@tonic-gate * disabled but just in case, we do 38957c478bd9Sstevel@tonic-gate * it here 38967c478bd9Sstevel@tonic-gate */ 38977c478bd9Sstevel@tonic-gate (void) hubd_disable_port(hubd, port); 38987c478bd9Sstevel@tonic-gate 38997c478bd9Sstevel@tonic-gate /* ack all changes because we disabled this port */ 39007c478bd9Sstevel@tonic-gate (void) hubd_determine_port_status(hubd, 39017c478bd9Sstevel@tonic-gate port, &status, &change, HUBD_ACK_ALL_CHANGES); 39027c478bd9Sstevel@tonic-gate 39037c478bd9Sstevel@tonic-gate } 39047c478bd9Sstevel@tonic-gate 39057c478bd9Sstevel@tonic-gate return (USB_FAILURE); 39067c478bd9Sstevel@tonic-gate } 39077c478bd9Sstevel@tonic-gate 39087c478bd9Sstevel@tonic-gate 39097c478bd9Sstevel@tonic-gate /* 39107c478bd9Sstevel@tonic-gate * hubd_get_hub_status: 39117c478bd9Sstevel@tonic-gate */ 39127c478bd9Sstevel@tonic-gate static int 39137c478bd9Sstevel@tonic-gate hubd_get_hub_status(hubd_t *hubd) 39147c478bd9Sstevel@tonic-gate { 39157c478bd9Sstevel@tonic-gate int rval; 39167c478bd9Sstevel@tonic-gate usb_cr_t completion_reason; 39177c478bd9Sstevel@tonic-gate usb_cb_flags_t cb_flags; 39187c478bd9Sstevel@tonic-gate mblk_t *data = NULL; 39197c478bd9Sstevel@tonic-gate uint16_t status; 39207c478bd9Sstevel@tonic-gate uint16_t change; 39217c478bd9Sstevel@tonic-gate usb_cfg_descr_t cfg_descr; 39227c478bd9Sstevel@tonic-gate size_t cfg_length; 39237c478bd9Sstevel@tonic-gate uchar_t *usb_cfg; 39247c478bd9Sstevel@tonic-gate uint8_t MaxPower; 39257c478bd9Sstevel@tonic-gate 39267c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 39277c478bd9Sstevel@tonic-gate if (usb_pipe_sync_ctrl_xfer(hubd->h_dip, hubd->h_default_pipe, 39287c478bd9Sstevel@tonic-gate HUB_CLASS_REQ, 39297c478bd9Sstevel@tonic-gate USB_REQ_GET_STATUS, 39307c478bd9Sstevel@tonic-gate 0, 39317c478bd9Sstevel@tonic-gate 0, 39327c478bd9Sstevel@tonic-gate GET_STATUS_LENGTH, 39337c478bd9Sstevel@tonic-gate &data, 0, 39347c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0) != USB_SUCCESS) { 39357c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PORT, hubd->h_log_handle, 39367c478bd9Sstevel@tonic-gate "get hub status failed: cr=%d cb=0x%x", 39377c478bd9Sstevel@tonic-gate completion_reason, cb_flags); 39387c478bd9Sstevel@tonic-gate 39397c478bd9Sstevel@tonic-gate if (data) { 39407c478bd9Sstevel@tonic-gate freemsg(data); 39417c478bd9Sstevel@tonic-gate } 39427c478bd9Sstevel@tonic-gate 39437c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 39447c478bd9Sstevel@tonic-gate 39457c478bd9Sstevel@tonic-gate return (USB_FAILURE); 39467c478bd9Sstevel@tonic-gate } 39477c478bd9Sstevel@tonic-gate 39487c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 39497c478bd9Sstevel@tonic-gate 39507c478bd9Sstevel@tonic-gate status = (*(data->b_rptr + 1) << 8) | *(data->b_rptr); 39517c478bd9Sstevel@tonic-gate change = (*(data->b_rptr + 3) << 8) | *(data->b_rptr + 2); 39527c478bd9Sstevel@tonic-gate 39537c478bd9Sstevel@tonic-gate if (status || change) { 39547c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 39557c478bd9Sstevel@tonic-gate "hub status = 0x%x change = 0x%x", status, change); 39567c478bd9Sstevel@tonic-gate } 39577c478bd9Sstevel@tonic-gate 39587c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 39597c478bd9Sstevel@tonic-gate freemsg(data); 39607c478bd9Sstevel@tonic-gate 39617c478bd9Sstevel@tonic-gate /* Obtain the raw configuration descriptor */ 39627c478bd9Sstevel@tonic-gate usb_cfg = usb_get_raw_cfg_data(hubd->h_dip, &cfg_length); 39637c478bd9Sstevel@tonic-gate 39647c478bd9Sstevel@tonic-gate /* get configuration descriptor */ 39657c478bd9Sstevel@tonic-gate rval = usb_parse_cfg_descr(usb_cfg, cfg_length, 39667c478bd9Sstevel@tonic-gate &cfg_descr, USB_CFG_DESCR_SIZE); 39677c478bd9Sstevel@tonic-gate 39687c478bd9Sstevel@tonic-gate if (rval != USB_CFG_DESCR_SIZE) { 39697c478bd9Sstevel@tonic-gate 39707c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PORT, hubd->h_log_handle, 39717c478bd9Sstevel@tonic-gate "get hub configuration descriptor failed."); 39727c478bd9Sstevel@tonic-gate 39737c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 39747c478bd9Sstevel@tonic-gate 39757c478bd9Sstevel@tonic-gate return (USB_FAILURE); 39767c478bd9Sstevel@tonic-gate } else { 39777c478bd9Sstevel@tonic-gate MaxPower = cfg_descr.bMaxPower; 39787c478bd9Sstevel@tonic-gate } 39797c478bd9Sstevel@tonic-gate 39807c478bd9Sstevel@tonic-gate /* check if local power status changed. */ 39817c478bd9Sstevel@tonic-gate if (change & C_HUB_LOCAL_POWER_STATUS) { 39827c478bd9Sstevel@tonic-gate 39837c478bd9Sstevel@tonic-gate /* 39847c478bd9Sstevel@tonic-gate * local power has been lost, check the maximum 39857c478bd9Sstevel@tonic-gate * power consumption of current configuration. 39867c478bd9Sstevel@tonic-gate * see USB2.0 spec Table 11-12. 39877c478bd9Sstevel@tonic-gate */ 39887c478bd9Sstevel@tonic-gate if (status & HUB_LOCAL_POWER_STATUS) { 39897c478bd9Sstevel@tonic-gate 39907c478bd9Sstevel@tonic-gate if (MaxPower == 0) { 39917c478bd9Sstevel@tonic-gate 39927c478bd9Sstevel@tonic-gate /* 39937c478bd9Sstevel@tonic-gate * Self-powered only hub. Because it could 39947c478bd9Sstevel@tonic-gate * not draw any power from USB bus. 39957c478bd9Sstevel@tonic-gate * It can't work well on this condition. 39967c478bd9Sstevel@tonic-gate */ 39977c478bd9Sstevel@tonic-gate USB_DPRINTF_L1(DPRINT_MASK_PORT, 39987c478bd9Sstevel@tonic-gate hubd->h_log_handle, 39997c478bd9Sstevel@tonic-gate "local power has been lost, " 40007c478bd9Sstevel@tonic-gate "please disconnect hub"); 40017c478bd9Sstevel@tonic-gate } else { 40027c478bd9Sstevel@tonic-gate 40037c478bd9Sstevel@tonic-gate /* 40047c478bd9Sstevel@tonic-gate * Bus-powered only or self/bus-powered hub. 40057c478bd9Sstevel@tonic-gate */ 40067c478bd9Sstevel@tonic-gate USB_DPRINTF_L1(DPRINT_MASK_PORT, 40077c478bd9Sstevel@tonic-gate hubd->h_log_handle, 40087c478bd9Sstevel@tonic-gate "local power has been lost," 40097c478bd9Sstevel@tonic-gate "the hub could draw %d" 40107c478bd9Sstevel@tonic-gate " mA power from the USB bus.", 40117c478bd9Sstevel@tonic-gate 2*MaxPower); 40127c478bd9Sstevel@tonic-gate } 40137c478bd9Sstevel@tonic-gate 40147c478bd9Sstevel@tonic-gate } 40157c478bd9Sstevel@tonic-gate 40167c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 40177c478bd9Sstevel@tonic-gate "clearing feature C_HUB_LOCAL_POWER "); 40187c478bd9Sstevel@tonic-gate 40197c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 40207c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 40217c478bd9Sstevel@tonic-gate USB_DEV_REQ_TYPE_CLASS, 40227c478bd9Sstevel@tonic-gate USB_REQ_CLEAR_FEATURE, 40237c478bd9Sstevel@tonic-gate CFS_C_HUB_LOCAL_POWER, 40247c478bd9Sstevel@tonic-gate 0, 40257c478bd9Sstevel@tonic-gate 0, 40267c478bd9Sstevel@tonic-gate NULL, 0, 40277c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != USB_SUCCESS) { 40287c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PORT, 40297c478bd9Sstevel@tonic-gate hubd->h_log_handle, 40307c478bd9Sstevel@tonic-gate "clear feature C_HUB_LOCAL_POWER " 40317c478bd9Sstevel@tonic-gate "failed (%d 0x%x %d)", 40327c478bd9Sstevel@tonic-gate rval, completion_reason, cb_flags); 40337c478bd9Sstevel@tonic-gate } 40347c478bd9Sstevel@tonic-gate 40357c478bd9Sstevel@tonic-gate } 40367c478bd9Sstevel@tonic-gate 40377c478bd9Sstevel@tonic-gate if (change & C_HUB_OVER_CURRENT) { 40387c478bd9Sstevel@tonic-gate 40397c478bd9Sstevel@tonic-gate if (status & HUB_OVER_CURRENT) { 40407c478bd9Sstevel@tonic-gate /* 40417c478bd9Sstevel@tonic-gate * the user must offline this hub in order to recover. 40427c478bd9Sstevel@tonic-gate * the port power is automatically disabled, so we 40437c478bd9Sstevel@tonic-gate * won't see disconnects. 40447c478bd9Sstevel@tonic-gate */ 4045*d291d9f2Sfrits USB_DPRINTF_L0(DPRINT_MASK_PORT, hubd->h_log_handle, 40467c478bd9Sstevel@tonic-gate "global over current condition, " 40477c478bd9Sstevel@tonic-gate "please disconnect hub"); 40487c478bd9Sstevel@tonic-gate } 40497c478bd9Sstevel@tonic-gate 40507c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 40517c478bd9Sstevel@tonic-gate "clearing feature C_HUB_OVER_CURRENT"); 40527c478bd9Sstevel@tonic-gate 40537c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 40547c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 40557c478bd9Sstevel@tonic-gate USB_DEV_REQ_TYPE_CLASS, 40567c478bd9Sstevel@tonic-gate USB_REQ_CLEAR_FEATURE, 40577c478bd9Sstevel@tonic-gate CFS_C_HUB_OVER_CURRENT, 40587c478bd9Sstevel@tonic-gate 0, 40597c478bd9Sstevel@tonic-gate 0, 40607c478bd9Sstevel@tonic-gate NULL, 0, 40617c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != USB_SUCCESS) { 40627c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PORT, 40637c478bd9Sstevel@tonic-gate hubd->h_log_handle, 40647c478bd9Sstevel@tonic-gate "clear feature C_HUB_OVER_CURRENT " 40657c478bd9Sstevel@tonic-gate "failed (%d 0x%x %d)", 40667c478bd9Sstevel@tonic-gate rval, completion_reason, cb_flags); 40677c478bd9Sstevel@tonic-gate } 40687c478bd9Sstevel@tonic-gate } 40697c478bd9Sstevel@tonic-gate 40707c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 40717c478bd9Sstevel@tonic-gate 40727c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 40737c478bd9Sstevel@tonic-gate } 40747c478bd9Sstevel@tonic-gate 40757c478bd9Sstevel@tonic-gate 40767c478bd9Sstevel@tonic-gate /* 40777c478bd9Sstevel@tonic-gate * hubd_reset_port: 40787c478bd9Sstevel@tonic-gate */ 40797c478bd9Sstevel@tonic-gate static int 40807c478bd9Sstevel@tonic-gate hubd_reset_port(hubd_t *hubd, usb_port_t port) 40817c478bd9Sstevel@tonic-gate { 40827c478bd9Sstevel@tonic-gate int rval; 40837c478bd9Sstevel@tonic-gate usb_cr_t completion_reason; 40847c478bd9Sstevel@tonic-gate usb_cb_flags_t cb_flags; 40857c478bd9Sstevel@tonic-gate usb_port_mask_t port_mask = 1 << port; 40867c478bd9Sstevel@tonic-gate mblk_t *data; 40877c478bd9Sstevel@tonic-gate uint16_t status; 40887c478bd9Sstevel@tonic-gate uint16_t change; 40897c478bd9Sstevel@tonic-gate int i; 40907c478bd9Sstevel@tonic-gate clock_t current_time; 40917c478bd9Sstevel@tonic-gate 40927c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PORT, hubd->h_log_handle, 40937c478bd9Sstevel@tonic-gate "hubd_reset_port: port=%d", port); 40947c478bd9Sstevel@tonic-gate 40957c478bd9Sstevel@tonic-gate ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 40967c478bd9Sstevel@tonic-gate 40977c478bd9Sstevel@tonic-gate hubd->h_port_reset_wait |= port_mask; 40987c478bd9Sstevel@tonic-gate 40997c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 41007c478bd9Sstevel@tonic-gate 41017c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 41027c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 41037c478bd9Sstevel@tonic-gate HANDLE_PORT_FEATURE, 41047c478bd9Sstevel@tonic-gate USB_REQ_SET_FEATURE, 41057c478bd9Sstevel@tonic-gate CFS_PORT_RESET, 41067c478bd9Sstevel@tonic-gate port, 41077c478bd9Sstevel@tonic-gate 0, 41087c478bd9Sstevel@tonic-gate NULL, 0, 41097c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != USB_SUCCESS) { 4110*d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_PORT, hubd->h_log_handle, 41117c478bd9Sstevel@tonic-gate "reset port%d failed (%d 0x%x %d)", 41127c478bd9Sstevel@tonic-gate port, completion_reason, cb_flags, rval); 41137c478bd9Sstevel@tonic-gate 41147c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 41157c478bd9Sstevel@tonic-gate 41167c478bd9Sstevel@tonic-gate return (USB_FAILURE); 41177c478bd9Sstevel@tonic-gate } 41187c478bd9Sstevel@tonic-gate 41197c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 41207c478bd9Sstevel@tonic-gate 41217c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PORT, hubd->h_log_handle, 41227c478bd9Sstevel@tonic-gate "waiting on cv for reset completion"); 41237c478bd9Sstevel@tonic-gate 41247c478bd9Sstevel@tonic-gate /* 41257c478bd9Sstevel@tonic-gate * wait for port status change event 41267c478bd9Sstevel@tonic-gate */ 41277c478bd9Sstevel@tonic-gate for (i = 0; i < hubd_retry_enumerate; i++) { 41287c478bd9Sstevel@tonic-gate /* 41297c478bd9Sstevel@tonic-gate * start polling ep1 for receiving notification on 41307c478bd9Sstevel@tonic-gate * reset completion 41317c478bd9Sstevel@tonic-gate */ 41327c478bd9Sstevel@tonic-gate hubd_start_polling(hubd, HUBD_ALWAYS_START_POLLING); 41337c478bd9Sstevel@tonic-gate 41347c478bd9Sstevel@tonic-gate /* 41357c478bd9Sstevel@tonic-gate * sleep a max of 100ms for reset completion 41367c478bd9Sstevel@tonic-gate * notification to be received 41377c478bd9Sstevel@tonic-gate */ 41387c478bd9Sstevel@tonic-gate current_time = ddi_get_lbolt(); 41397c478bd9Sstevel@tonic-gate if (hubd->h_port_reset_wait & port_mask) { 41407c478bd9Sstevel@tonic-gate rval = cv_timedwait(&hubd->h_cv_reset_port, 41417c478bd9Sstevel@tonic-gate &hubd->h_mutex, 41427c478bd9Sstevel@tonic-gate current_time + 41437c478bd9Sstevel@tonic-gate drv_usectohz(hubd_device_delay / 10)); 41447c478bd9Sstevel@tonic-gate if ((rval <= 0) && 41457c478bd9Sstevel@tonic-gate (hubd->h_port_reset_wait & port_mask)) { 41467c478bd9Sstevel@tonic-gate /* we got woken up because of a timeout */ 41477c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PORT, 41487c478bd9Sstevel@tonic-gate hubd->h_log_handle, 41497c478bd9Sstevel@tonic-gate "timeout: reset port=%d failed", port); 41507c478bd9Sstevel@tonic-gate 41517c478bd9Sstevel@tonic-gate hubd->h_port_reset_wait &= ~port_mask; 41527c478bd9Sstevel@tonic-gate 41537c478bd9Sstevel@tonic-gate hubd_stop_polling(hubd); 41547c478bd9Sstevel@tonic-gate 41557c478bd9Sstevel@tonic-gate return (USB_FAILURE); 41567c478bd9Sstevel@tonic-gate } 41577c478bd9Sstevel@tonic-gate } 41587c478bd9Sstevel@tonic-gate 41597c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PORT, hubd->h_log_handle, 41607c478bd9Sstevel@tonic-gate "reset completion received"); 41617c478bd9Sstevel@tonic-gate 41627c478bd9Sstevel@tonic-gate hubd_stop_polling(hubd); 41637c478bd9Sstevel@tonic-gate 41647c478bd9Sstevel@tonic-gate data = NULL; 41657c478bd9Sstevel@tonic-gate 41667c478bd9Sstevel@tonic-gate /* check status to determine whether reset completed */ 41677c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 41687c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 41697c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 41707c478bd9Sstevel@tonic-gate GET_PORT_STATUS, 41717c478bd9Sstevel@tonic-gate USB_REQ_GET_STATUS, 41727c478bd9Sstevel@tonic-gate 0, 41737c478bd9Sstevel@tonic-gate port, 41747c478bd9Sstevel@tonic-gate GET_STATUS_LENGTH, 41757c478bd9Sstevel@tonic-gate &data, 0, 41767c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != USB_SUCCESS) { 4177*d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_PORT, 41787c478bd9Sstevel@tonic-gate hubd->h_log_handle, 41797c478bd9Sstevel@tonic-gate "get status port%d failed (%d 0x%x %d)", 41807c478bd9Sstevel@tonic-gate port, completion_reason, cb_flags, rval); 41817c478bd9Sstevel@tonic-gate 41827c478bd9Sstevel@tonic-gate if (data) { 41837c478bd9Sstevel@tonic-gate freemsg(data); 41847c478bd9Sstevel@tonic-gate data = NULL; 41857c478bd9Sstevel@tonic-gate } 41867c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 41877c478bd9Sstevel@tonic-gate 41887c478bd9Sstevel@tonic-gate continue; 41897c478bd9Sstevel@tonic-gate } 41907c478bd9Sstevel@tonic-gate 41917c478bd9Sstevel@tonic-gate status = (*(data->b_rptr + 1) << 8) | *(data->b_rptr); 41927c478bd9Sstevel@tonic-gate change = (*(data->b_rptr + 3) << 8) | *(data->b_rptr + 2); 41937c478bd9Sstevel@tonic-gate 41947c478bd9Sstevel@tonic-gate freemsg(data); 41957c478bd9Sstevel@tonic-gate 41967c478bd9Sstevel@tonic-gate /* continue only if port is still connected */ 41977c478bd9Sstevel@tonic-gate if (!(status & PORT_STATUS_CCS)) { 41987c478bd9Sstevel@tonic-gate 41997c478bd9Sstevel@tonic-gate /* lost connection, set exit condition */ 42007c478bd9Sstevel@tonic-gate i = hubd_retry_enumerate; 42017c478bd9Sstevel@tonic-gate 42027c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 42037c478bd9Sstevel@tonic-gate 42047c478bd9Sstevel@tonic-gate break; 42057c478bd9Sstevel@tonic-gate } 42067c478bd9Sstevel@tonic-gate 42077c478bd9Sstevel@tonic-gate if (status & PORT_STATUS_PRS) { 42087c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 42097c478bd9Sstevel@tonic-gate "port%d reset active", port); 42107c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 42117c478bd9Sstevel@tonic-gate 42127c478bd9Sstevel@tonic-gate continue; 42137c478bd9Sstevel@tonic-gate } else { 42147c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 42157c478bd9Sstevel@tonic-gate "port%d reset inactive", port); 42167c478bd9Sstevel@tonic-gate } 42177c478bd9Sstevel@tonic-gate 42187c478bd9Sstevel@tonic-gate if (change & PORT_CHANGE_PRSC) { 42197c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 42207c478bd9Sstevel@tonic-gate "clearing feature CFS_C_PORT_RESET"); 42217c478bd9Sstevel@tonic-gate 42227c478bd9Sstevel@tonic-gate if (usb_pipe_sync_ctrl_xfer(hubd->h_dip, 42237c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 42247c478bd9Sstevel@tonic-gate HANDLE_PORT_FEATURE, 42257c478bd9Sstevel@tonic-gate USB_REQ_CLEAR_FEATURE, 42267c478bd9Sstevel@tonic-gate CFS_C_PORT_RESET, 42277c478bd9Sstevel@tonic-gate port, 42287c478bd9Sstevel@tonic-gate 0, 42297c478bd9Sstevel@tonic-gate NULL, 0, 42307c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0) != USB_SUCCESS) { 42317c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PORT, 42327c478bd9Sstevel@tonic-gate hubd->h_log_handle, 42337c478bd9Sstevel@tonic-gate "clear feature CFS_C_PORT_RESET" 42347c478bd9Sstevel@tonic-gate " port%d failed (%d 0x%x %d)", 42357c478bd9Sstevel@tonic-gate port, completion_reason, cb_flags, rval); 42367c478bd9Sstevel@tonic-gate } 42377c478bd9Sstevel@tonic-gate } 42387c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 42397c478bd9Sstevel@tonic-gate 42407c478bd9Sstevel@tonic-gate break; 42417c478bd9Sstevel@tonic-gate } 42427c478bd9Sstevel@tonic-gate 42437c478bd9Sstevel@tonic-gate if (i >= hubd_retry_enumerate) { 42447c478bd9Sstevel@tonic-gate /* port reset has failed */ 42457c478bd9Sstevel@tonic-gate rval = USB_FAILURE; 42467c478bd9Sstevel@tonic-gate } 42477c478bd9Sstevel@tonic-gate 42487c478bd9Sstevel@tonic-gate return (rval); 42497c478bd9Sstevel@tonic-gate } 42507c478bd9Sstevel@tonic-gate 42517c478bd9Sstevel@tonic-gate 42527c478bd9Sstevel@tonic-gate /* 42537c478bd9Sstevel@tonic-gate * hubd_enable_port: 42547c478bd9Sstevel@tonic-gate * this may fail if the hub as been disconnected 42557c478bd9Sstevel@tonic-gate */ 42567c478bd9Sstevel@tonic-gate static int 42577c478bd9Sstevel@tonic-gate hubd_enable_port(hubd_t *hubd, usb_port_t port) 42587c478bd9Sstevel@tonic-gate { 42597c478bd9Sstevel@tonic-gate int rval; 42607c478bd9Sstevel@tonic-gate usb_cr_t completion_reason; 42617c478bd9Sstevel@tonic-gate usb_cb_flags_t cb_flags; 42627c478bd9Sstevel@tonic-gate 42637c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PORT, hubd->h_log_handle, 42647c478bd9Sstevel@tonic-gate "hubd_enable_port: port=%d", port); 42657c478bd9Sstevel@tonic-gate 42667c478bd9Sstevel@tonic-gate ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 42677c478bd9Sstevel@tonic-gate 42687c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 42697c478bd9Sstevel@tonic-gate 42707c478bd9Sstevel@tonic-gate /* Do not issue a SetFeature(PORT_ENABLE) on external hubs */ 42717c478bd9Sstevel@tonic-gate if (!usba_is_root_hub(hubd->h_dip)) { 42727c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 42737c478bd9Sstevel@tonic-gate 42747c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 42757c478bd9Sstevel@tonic-gate } 42767c478bd9Sstevel@tonic-gate 42777c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 42787c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 42797c478bd9Sstevel@tonic-gate HANDLE_PORT_FEATURE, 42807c478bd9Sstevel@tonic-gate USB_REQ_SET_FEATURE, 42817c478bd9Sstevel@tonic-gate CFS_PORT_ENABLE, 42827c478bd9Sstevel@tonic-gate port, 42837c478bd9Sstevel@tonic-gate 0, 42847c478bd9Sstevel@tonic-gate NULL, 0, 42857c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != USB_SUCCESS) { 42867c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PORT, hubd->h_log_handle, 42877c478bd9Sstevel@tonic-gate "enable port%d failed (%d 0x%x %d)", 42887c478bd9Sstevel@tonic-gate port, completion_reason, cb_flags, rval); 42897c478bd9Sstevel@tonic-gate } 42907c478bd9Sstevel@tonic-gate 42917c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 42927c478bd9Sstevel@tonic-gate 42937c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PORT, hubd->h_log_handle, 42947c478bd9Sstevel@tonic-gate "enabling port done"); 42957c478bd9Sstevel@tonic-gate 42967c478bd9Sstevel@tonic-gate return (rval); 42977c478bd9Sstevel@tonic-gate } 42987c478bd9Sstevel@tonic-gate 42997c478bd9Sstevel@tonic-gate 43007c478bd9Sstevel@tonic-gate /* 43017c478bd9Sstevel@tonic-gate * hubd_disable_port 43027c478bd9Sstevel@tonic-gate */ 43037c478bd9Sstevel@tonic-gate static int 43047c478bd9Sstevel@tonic-gate hubd_disable_port(hubd_t *hubd, usb_port_t port) 43057c478bd9Sstevel@tonic-gate { 43067c478bd9Sstevel@tonic-gate int rval; 43077c478bd9Sstevel@tonic-gate usb_cr_t completion_reason; 43087c478bd9Sstevel@tonic-gate usb_cb_flags_t cb_flags; 43097c478bd9Sstevel@tonic-gate 43107c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PORT, hubd->h_log_handle, 43117c478bd9Sstevel@tonic-gate "hubd_disable_port: port=%d", port); 43127c478bd9Sstevel@tonic-gate 43137c478bd9Sstevel@tonic-gate ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 43147c478bd9Sstevel@tonic-gate 43157c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 43167c478bd9Sstevel@tonic-gate 43177c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 43187c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 43197c478bd9Sstevel@tonic-gate HANDLE_PORT_FEATURE, 43207c478bd9Sstevel@tonic-gate USB_REQ_CLEAR_FEATURE, 43217c478bd9Sstevel@tonic-gate CFS_PORT_ENABLE, 43227c478bd9Sstevel@tonic-gate port, 43237c478bd9Sstevel@tonic-gate 0, 43247c478bd9Sstevel@tonic-gate NULL, 0, 43257c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != USB_SUCCESS) { 43267c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PORT, hubd->h_log_handle, 43277c478bd9Sstevel@tonic-gate "disable port%d failed (%d 0x%x %d)", port, 43287c478bd9Sstevel@tonic-gate completion_reason, cb_flags, rval); 43297c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 43307c478bd9Sstevel@tonic-gate 43317c478bd9Sstevel@tonic-gate return (USB_FAILURE); 43327c478bd9Sstevel@tonic-gate } 43337c478bd9Sstevel@tonic-gate 43347c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 43357c478bd9Sstevel@tonic-gate "clearing feature CFS_C_PORT_ENABLE"); 43367c478bd9Sstevel@tonic-gate 43377c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 43387c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 43397c478bd9Sstevel@tonic-gate HANDLE_PORT_FEATURE, 43407c478bd9Sstevel@tonic-gate USB_REQ_CLEAR_FEATURE, 43417c478bd9Sstevel@tonic-gate CFS_C_PORT_ENABLE, 43427c478bd9Sstevel@tonic-gate port, 43437c478bd9Sstevel@tonic-gate 0, 43447c478bd9Sstevel@tonic-gate NULL, 0, 43457c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != USB_SUCCESS) { 43467c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PORT, 43477c478bd9Sstevel@tonic-gate hubd->h_log_handle, 43487c478bd9Sstevel@tonic-gate "clear feature CFS_C_PORT_ENABLE port%d failed " 43497c478bd9Sstevel@tonic-gate "(%d 0x%x %d)", 43507c478bd9Sstevel@tonic-gate port, completion_reason, cb_flags, rval); 43517c478bd9Sstevel@tonic-gate 43527c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 43537c478bd9Sstevel@tonic-gate 43547c478bd9Sstevel@tonic-gate return (USB_FAILURE); 43557c478bd9Sstevel@tonic-gate } 43567c478bd9Sstevel@tonic-gate 43577c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 43587c478bd9Sstevel@tonic-gate 43597c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 43607c478bd9Sstevel@tonic-gate } 43617c478bd9Sstevel@tonic-gate 43627c478bd9Sstevel@tonic-gate 43637c478bd9Sstevel@tonic-gate /* 43647c478bd9Sstevel@tonic-gate * hubd_determine_port_status: 43657c478bd9Sstevel@tonic-gate */ 43667c478bd9Sstevel@tonic-gate static int 43677c478bd9Sstevel@tonic-gate hubd_determine_port_status(hubd_t *hubd, usb_port_t port, 43687c478bd9Sstevel@tonic-gate uint16_t *status, uint16_t *change, uint_t ack_flag) 43697c478bd9Sstevel@tonic-gate { 43707c478bd9Sstevel@tonic-gate int rval; 43717c478bd9Sstevel@tonic-gate mblk_t *data = NULL; 43727c478bd9Sstevel@tonic-gate usb_cr_t completion_reason; 43737c478bd9Sstevel@tonic-gate usb_cb_flags_t cb_flags; 43747c478bd9Sstevel@tonic-gate 43757c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PORT, hubd->h_log_handle, 43767c478bd9Sstevel@tonic-gate "hubd_determine_port_status: port=%d, state=0x%x ack=0x%x", port, 43777c478bd9Sstevel@tonic-gate hubd->h_port_state[port], ack_flag); 43787c478bd9Sstevel@tonic-gate 43797c478bd9Sstevel@tonic-gate ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 43807c478bd9Sstevel@tonic-gate 43817c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 43827c478bd9Sstevel@tonic-gate 43837c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 43847c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 43857c478bd9Sstevel@tonic-gate GET_PORT_STATUS, 43867c478bd9Sstevel@tonic-gate USB_REQ_GET_STATUS, 43877c478bd9Sstevel@tonic-gate 0, 43887c478bd9Sstevel@tonic-gate port, 43897c478bd9Sstevel@tonic-gate GET_STATUS_LENGTH, 43907c478bd9Sstevel@tonic-gate &data, 0, 43917c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != USB_SUCCESS) { 43927c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PORT, hubd->h_log_handle, 43937c478bd9Sstevel@tonic-gate "port=%d get status failed (%d 0x%x %d)", 43947c478bd9Sstevel@tonic-gate port, completion_reason, cb_flags, rval); 43957c478bd9Sstevel@tonic-gate 43967c478bd9Sstevel@tonic-gate if (data) { 43977c478bd9Sstevel@tonic-gate freemsg(data); 43987c478bd9Sstevel@tonic-gate } 43997c478bd9Sstevel@tonic-gate 44007c478bd9Sstevel@tonic-gate *status = *change = 0; 44017c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 44027c478bd9Sstevel@tonic-gate 44037c478bd9Sstevel@tonic-gate return (rval); 44047c478bd9Sstevel@tonic-gate } 44057c478bd9Sstevel@tonic-gate 44067c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 44077c478bd9Sstevel@tonic-gate if ((data->b_wptr - data->b_rptr) != GET_STATUS_LENGTH) { 44087c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PORT, hubd->h_log_handle, 44097c478bd9Sstevel@tonic-gate "port %d: length incorrect %d", 44107c478bd9Sstevel@tonic-gate port, data->b_wptr - data->b_rptr); 44117c478bd9Sstevel@tonic-gate freemsg(data); 44127c478bd9Sstevel@tonic-gate *status = *change = 0; 44137c478bd9Sstevel@tonic-gate 44147c478bd9Sstevel@tonic-gate return (rval); 44157c478bd9Sstevel@tonic-gate } 44167c478bd9Sstevel@tonic-gate 44177c478bd9Sstevel@tonic-gate 44187c478bd9Sstevel@tonic-gate *status = (*(data->b_rptr + 1) << 8) | *(data->b_rptr); 44197c478bd9Sstevel@tonic-gate *change = (*(data->b_rptr + 3) << 8) | *(data->b_rptr + 2); 44207c478bd9Sstevel@tonic-gate 44217c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 44227c478bd9Sstevel@tonic-gate "port%d status=0x%x, change=0x%x", port, *status, *change); 44237c478bd9Sstevel@tonic-gate 44247c478bd9Sstevel@tonic-gate freemsg(data); 44257c478bd9Sstevel@tonic-gate 44267c478bd9Sstevel@tonic-gate if (*status & PORT_STATUS_CCS) { 44277c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 44287c478bd9Sstevel@tonic-gate "port%d connected", port); 44297c478bd9Sstevel@tonic-gate 44307c478bd9Sstevel@tonic-gate hubd->h_port_state[port] |= (PORT_STATUS_CCS & ack_flag); 44317c478bd9Sstevel@tonic-gate } else { 44327c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 44337c478bd9Sstevel@tonic-gate "port%d disconnected", port); 44347c478bd9Sstevel@tonic-gate 44357c478bd9Sstevel@tonic-gate hubd->h_port_state[port] &= ~(PORT_STATUS_CCS & ack_flag); 44367c478bd9Sstevel@tonic-gate } 44377c478bd9Sstevel@tonic-gate 44387c478bd9Sstevel@tonic-gate if (*status & PORT_STATUS_PES) { 44397c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 44407c478bd9Sstevel@tonic-gate "port%d enabled", port); 44417c478bd9Sstevel@tonic-gate 44427c478bd9Sstevel@tonic-gate hubd->h_port_state[port] |= (PORT_STATUS_PES & ack_flag); 44437c478bd9Sstevel@tonic-gate } else { 44447c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 44457c478bd9Sstevel@tonic-gate "port%d disabled", port); 44467c478bd9Sstevel@tonic-gate 44477c478bd9Sstevel@tonic-gate hubd->h_port_state[port] &= ~(PORT_STATUS_PES & ack_flag); 44487c478bd9Sstevel@tonic-gate } 44497c478bd9Sstevel@tonic-gate 44507c478bd9Sstevel@tonic-gate if (*status & PORT_STATUS_PSS) { 44517c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 44527c478bd9Sstevel@tonic-gate "port%d suspended", port); 44537c478bd9Sstevel@tonic-gate 44547c478bd9Sstevel@tonic-gate hubd->h_port_state[port] |= (PORT_STATUS_PSS & ack_flag); 44557c478bd9Sstevel@tonic-gate } else { 44567c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 44577c478bd9Sstevel@tonic-gate "port%d not suspended", port); 44587c478bd9Sstevel@tonic-gate 44597c478bd9Sstevel@tonic-gate hubd->h_port_state[port] &= ~(PORT_STATUS_PSS & ack_flag); 44607c478bd9Sstevel@tonic-gate } 44617c478bd9Sstevel@tonic-gate 44627c478bd9Sstevel@tonic-gate if (*change & PORT_CHANGE_PRSC) { 44637c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 44647c478bd9Sstevel@tonic-gate "port%d reset completed", port); 44657c478bd9Sstevel@tonic-gate 44667c478bd9Sstevel@tonic-gate hubd->h_port_state[port] |= (PORT_CHANGE_PRSC & ack_flag); 44677c478bd9Sstevel@tonic-gate } else { 44687c478bd9Sstevel@tonic-gate 44697c478bd9Sstevel@tonic-gate hubd->h_port_state[port] &= ~(PORT_CHANGE_PRSC & ack_flag); 44707c478bd9Sstevel@tonic-gate } 44717c478bd9Sstevel@tonic-gate 44727c478bd9Sstevel@tonic-gate if (*status & PORT_STATUS_POCI) { 4473*d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_PORT, hubd->h_log_handle, 4474*d291d9f2Sfrits "port%d overcurrent!", port); 44757c478bd9Sstevel@tonic-gate 44767c478bd9Sstevel@tonic-gate hubd->h_port_state[port] |= (PORT_STATUS_POCI & ack_flag); 44777c478bd9Sstevel@tonic-gate } else { 44787c478bd9Sstevel@tonic-gate 44797c478bd9Sstevel@tonic-gate hubd->h_port_state[port] &= ~(PORT_STATUS_POCI & ack_flag); 44807c478bd9Sstevel@tonic-gate } 44817c478bd9Sstevel@tonic-gate 44827c478bd9Sstevel@tonic-gate if (*status & PORT_STATUS_PRS) { 44837c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 44847c478bd9Sstevel@tonic-gate "port%d reset active", port); 44857c478bd9Sstevel@tonic-gate 44867c478bd9Sstevel@tonic-gate hubd->h_port_state[port] |= (PORT_STATUS_PRS & ack_flag); 44877c478bd9Sstevel@tonic-gate } else { 44887c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 44897c478bd9Sstevel@tonic-gate "port%d reset inactive", port); 44907c478bd9Sstevel@tonic-gate 44917c478bd9Sstevel@tonic-gate hubd->h_port_state[port] &= ~(PORT_STATUS_PRS & ack_flag); 44927c478bd9Sstevel@tonic-gate } 44937c478bd9Sstevel@tonic-gate if (*status & PORT_STATUS_PPS) { 44947c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 44957c478bd9Sstevel@tonic-gate "port%d power on", port); 44967c478bd9Sstevel@tonic-gate 44977c478bd9Sstevel@tonic-gate hubd->h_port_state[port] |= (PORT_STATUS_PPS & ack_flag); 44987c478bd9Sstevel@tonic-gate } else { 44997c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 45007c478bd9Sstevel@tonic-gate "port%d power off", port); 45017c478bd9Sstevel@tonic-gate 45027c478bd9Sstevel@tonic-gate hubd->h_port_state[port] &= ~(PORT_STATUS_PPS & ack_flag); 45037c478bd9Sstevel@tonic-gate } 45047c478bd9Sstevel@tonic-gate if (*status & PORT_STATUS_LSDA) { 45057c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 45067c478bd9Sstevel@tonic-gate "port%d low speed", port); 45077c478bd9Sstevel@tonic-gate 45087c478bd9Sstevel@tonic-gate hubd->h_port_state[port] |= (PORT_STATUS_LSDA & ack_flag); 45097c478bd9Sstevel@tonic-gate } else { 45107c478bd9Sstevel@tonic-gate hubd->h_port_state[port] &= ~(PORT_STATUS_LSDA & ack_flag); 45117c478bd9Sstevel@tonic-gate if (*status & PORT_STATUS_HSDA) { 45127c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, 45137c478bd9Sstevel@tonic-gate hubd->h_log_handle, "port%d " 45147c478bd9Sstevel@tonic-gate "high speed", port); 45157c478bd9Sstevel@tonic-gate 45167c478bd9Sstevel@tonic-gate hubd->h_port_state[port] |= 45177c478bd9Sstevel@tonic-gate (PORT_STATUS_HSDA & ack_flag); 45187c478bd9Sstevel@tonic-gate } else { 45197c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, 45207c478bd9Sstevel@tonic-gate hubd->h_log_handle, "port%d " 45217c478bd9Sstevel@tonic-gate "full speed", port); 45227c478bd9Sstevel@tonic-gate 45237c478bd9Sstevel@tonic-gate hubd->h_port_state[port] &= 45247c478bd9Sstevel@tonic-gate ~(PORT_STATUS_HSDA & ack_flag); 45257c478bd9Sstevel@tonic-gate } 45267c478bd9Sstevel@tonic-gate } 45277c478bd9Sstevel@tonic-gate 45287c478bd9Sstevel@tonic-gate /* 45297c478bd9Sstevel@tonic-gate * Acknowledge connection, enable, reset status 45307c478bd9Sstevel@tonic-gate */ 45317c478bd9Sstevel@tonic-gate if (ack_flag) { 45327c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 45337c478bd9Sstevel@tonic-gate if (*change & PORT_CHANGE_CSC & ack_flag) { 45347c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 45357c478bd9Sstevel@tonic-gate "clearing feature CFS_C_PORT_CONNECTION"); 45367c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 45377c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 45387c478bd9Sstevel@tonic-gate HANDLE_PORT_FEATURE, 45397c478bd9Sstevel@tonic-gate USB_REQ_CLEAR_FEATURE, 45407c478bd9Sstevel@tonic-gate CFS_C_PORT_CONNECTION, 45417c478bd9Sstevel@tonic-gate port, 45427c478bd9Sstevel@tonic-gate 0, NULL, 0, 45437c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != 45447c478bd9Sstevel@tonic-gate USB_SUCCESS) { 45457c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PORT, 45467c478bd9Sstevel@tonic-gate hubd->h_log_handle, 45477c478bd9Sstevel@tonic-gate "clear feature CFS_C_PORT_CONNECTION" 45487c478bd9Sstevel@tonic-gate " port%d failed (%d 0x%x %d)", 45497c478bd9Sstevel@tonic-gate port, completion_reason, cb_flags, rval); 45507c478bd9Sstevel@tonic-gate } 45517c478bd9Sstevel@tonic-gate } 45527c478bd9Sstevel@tonic-gate if (*change & PORT_CHANGE_PESC & ack_flag) { 45537c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 45547c478bd9Sstevel@tonic-gate "clearing feature CFS_C_PORT_ENABLE"); 45557c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 45567c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 45577c478bd9Sstevel@tonic-gate HANDLE_PORT_FEATURE, 45587c478bd9Sstevel@tonic-gate USB_REQ_CLEAR_FEATURE, 45597c478bd9Sstevel@tonic-gate CFS_C_PORT_ENABLE, 45607c478bd9Sstevel@tonic-gate port, 45617c478bd9Sstevel@tonic-gate 0, NULL, 0, 45627c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != 45637c478bd9Sstevel@tonic-gate USB_SUCCESS) { 45647c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PORT, 45657c478bd9Sstevel@tonic-gate hubd->h_log_handle, 45667c478bd9Sstevel@tonic-gate "clear feature CFS_C_PORT_ENABLE" 45677c478bd9Sstevel@tonic-gate " port%d failed (%d 0x%x %d)", 45687c478bd9Sstevel@tonic-gate port, completion_reason, cb_flags, rval); 45697c478bd9Sstevel@tonic-gate } 45707c478bd9Sstevel@tonic-gate } 45717c478bd9Sstevel@tonic-gate if (*change & PORT_CHANGE_PSSC & ack_flag) { 45727c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 45737c478bd9Sstevel@tonic-gate "clearing feature CFS_C_PORT_SUSPEND"); 45747c478bd9Sstevel@tonic-gate 45757c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 45767c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 45777c478bd9Sstevel@tonic-gate HANDLE_PORT_FEATURE, 45787c478bd9Sstevel@tonic-gate USB_REQ_CLEAR_FEATURE, 45797c478bd9Sstevel@tonic-gate CFS_C_PORT_SUSPEND, 45807c478bd9Sstevel@tonic-gate port, 45817c478bd9Sstevel@tonic-gate 0, NULL, 0, 45827c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != 45837c478bd9Sstevel@tonic-gate USB_SUCCESS) { 45847c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PORT, 45857c478bd9Sstevel@tonic-gate hubd->h_log_handle, 45867c478bd9Sstevel@tonic-gate "clear feature CFS_C_PORT_SUSPEND" 45877c478bd9Sstevel@tonic-gate " port%d failed (%d 0x%x %d)", 45887c478bd9Sstevel@tonic-gate port, completion_reason, cb_flags, rval); 45897c478bd9Sstevel@tonic-gate } 45907c478bd9Sstevel@tonic-gate } 45917c478bd9Sstevel@tonic-gate if (*change & PORT_CHANGE_OCIC & ack_flag) { 45927c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 45937c478bd9Sstevel@tonic-gate "clearing feature CFS_C_PORT_OVER_CURRENT"); 45947c478bd9Sstevel@tonic-gate 45957c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 45967c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 45977c478bd9Sstevel@tonic-gate HANDLE_PORT_FEATURE, 45987c478bd9Sstevel@tonic-gate USB_REQ_CLEAR_FEATURE, 45997c478bd9Sstevel@tonic-gate CFS_C_PORT_OVER_CURRENT, 46007c478bd9Sstevel@tonic-gate port, 46017c478bd9Sstevel@tonic-gate 0, NULL, 0, 46027c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != 46037c478bd9Sstevel@tonic-gate USB_SUCCESS) { 46047c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PORT, 46057c478bd9Sstevel@tonic-gate hubd->h_log_handle, 46067c478bd9Sstevel@tonic-gate "clear feature CFS_C_PORT_OVER_CURRENT" 46077c478bd9Sstevel@tonic-gate " port%d failed (%d 0x%x %d)", 46087c478bd9Sstevel@tonic-gate port, completion_reason, cb_flags, rval); 46097c478bd9Sstevel@tonic-gate } 46107c478bd9Sstevel@tonic-gate } 46117c478bd9Sstevel@tonic-gate if (*change & PORT_CHANGE_PRSC & ack_flag) { 46127c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 46137c478bd9Sstevel@tonic-gate "clearing feature CFS_C_PORT_RESET"); 46147c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 46157c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 46167c478bd9Sstevel@tonic-gate HANDLE_PORT_FEATURE, 46177c478bd9Sstevel@tonic-gate USB_REQ_CLEAR_FEATURE, 46187c478bd9Sstevel@tonic-gate CFS_C_PORT_RESET, 46197c478bd9Sstevel@tonic-gate port, 46207c478bd9Sstevel@tonic-gate 0, NULL, 0, 46217c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != 46227c478bd9Sstevel@tonic-gate USB_SUCCESS) { 46237c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PORT, 46247c478bd9Sstevel@tonic-gate hubd->h_log_handle, 46257c478bd9Sstevel@tonic-gate "clear feature CFS_C_PORT_RESET" 46267c478bd9Sstevel@tonic-gate " port%d failed (%d 0x%x %d)", 46277c478bd9Sstevel@tonic-gate port, completion_reason, cb_flags, rval); 46287c478bd9Sstevel@tonic-gate } 46297c478bd9Sstevel@tonic-gate } 46307c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 46317c478bd9Sstevel@tonic-gate } 46327c478bd9Sstevel@tonic-gate 46337c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PORT, hubd->h_log_handle, 46347c478bd9Sstevel@tonic-gate "new port%d state 0x%x", port, hubd->h_port_state[port]); 46357c478bd9Sstevel@tonic-gate 46367c478bd9Sstevel@tonic-gate 46377c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 46387c478bd9Sstevel@tonic-gate } 46397c478bd9Sstevel@tonic-gate 46407c478bd9Sstevel@tonic-gate 46417c478bd9Sstevel@tonic-gate /* 46427c478bd9Sstevel@tonic-gate * hubd_recover_disabled_port 46437c478bd9Sstevel@tonic-gate * if the port got disabled because of an error 46447c478bd9Sstevel@tonic-gate * enable it. If hub doesn't suport enable port, 46457c478bd9Sstevel@tonic-gate * reset the port to bring the device to life again 46467c478bd9Sstevel@tonic-gate */ 46477c478bd9Sstevel@tonic-gate static int 46487c478bd9Sstevel@tonic-gate hubd_recover_disabled_port(hubd_t *hubd, usb_port_t port) 46497c478bd9Sstevel@tonic-gate { 46507c478bd9Sstevel@tonic-gate uint16_t status; 46517c478bd9Sstevel@tonic-gate uint16_t change; 46527c478bd9Sstevel@tonic-gate int rval = USB_FAILURE; 46537c478bd9Sstevel@tonic-gate 46547c478bd9Sstevel@tonic-gate /* first try enabling the port */ 46557c478bd9Sstevel@tonic-gate (void) hubd_enable_port(hubd, port); 46567c478bd9Sstevel@tonic-gate 46577c478bd9Sstevel@tonic-gate /* read the port status */ 46587c478bd9Sstevel@tonic-gate (void) hubd_determine_port_status(hubd, port, &status, &change, 46597c478bd9Sstevel@tonic-gate PORT_CHANGE_PESC); 46607c478bd9Sstevel@tonic-gate 46617c478bd9Sstevel@tonic-gate if (status & PORT_STATUS_PES) { 46627c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 46637c478bd9Sstevel@tonic-gate "Port%d now Enabled", port); 46647c478bd9Sstevel@tonic-gate } else if (status & PORT_STATUS_CCS) { 46657c478bd9Sstevel@tonic-gate /* first post a disconnect event to the child */ 46667c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 46677c478bd9Sstevel@tonic-gate hubd_post_event(hubd, port, USBA_EVENT_TAG_HOT_REMOVAL); 46687c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 46697c478bd9Sstevel@tonic-gate 46707c478bd9Sstevel@tonic-gate /* then reset the port and recover the device */ 46717c478bd9Sstevel@tonic-gate rval = hubd_handle_port_connect(hubd, port); 46727c478bd9Sstevel@tonic-gate 46737c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 46747c478bd9Sstevel@tonic-gate "Port%d now Enabled by force", port); 46757c478bd9Sstevel@tonic-gate } 46767c478bd9Sstevel@tonic-gate 46777c478bd9Sstevel@tonic-gate return (rval); 46787c478bd9Sstevel@tonic-gate } 46797c478bd9Sstevel@tonic-gate 46807c478bd9Sstevel@tonic-gate 46817c478bd9Sstevel@tonic-gate /* 46827c478bd9Sstevel@tonic-gate * hubd_enable_all_port_power: 46837c478bd9Sstevel@tonic-gate */ 46847c478bd9Sstevel@tonic-gate static int 46857c478bd9Sstevel@tonic-gate hubd_enable_all_port_power(hubd_t *hubd) 46867c478bd9Sstevel@tonic-gate { 46877c478bd9Sstevel@tonic-gate usb_hub_descr_t *hub_descr; 46887c478bd9Sstevel@tonic-gate int wait; 46897c478bd9Sstevel@tonic-gate usb_port_t port; 46907c478bd9Sstevel@tonic-gate uint_t retry; 46917c478bd9Sstevel@tonic-gate uint16_t status; 46927c478bd9Sstevel@tonic-gate uint16_t change; 46937c478bd9Sstevel@tonic-gate 46947c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PORT, hubd->h_log_handle, 46957c478bd9Sstevel@tonic-gate "hubd_enable_all_port_power"); 46967c478bd9Sstevel@tonic-gate 46977c478bd9Sstevel@tonic-gate ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 46987c478bd9Sstevel@tonic-gate 46997c478bd9Sstevel@tonic-gate hub_descr = &hubd->h_hub_descr; 47007c478bd9Sstevel@tonic-gate 47017c478bd9Sstevel@tonic-gate /* 47027c478bd9Sstevel@tonic-gate * According to section 11.11 of USB, for hubs with no power 47037c478bd9Sstevel@tonic-gate * switches, bPwrOn2PwrGood is zero. But we wait for some 47047c478bd9Sstevel@tonic-gate * arbitrary time to enable power to become stable. 47057c478bd9Sstevel@tonic-gate * 47067c478bd9Sstevel@tonic-gate * If an hub supports port power switching, we need to wait 47077c478bd9Sstevel@tonic-gate * at least 20ms before accessing corresponding usb port. 47087c478bd9Sstevel@tonic-gate */ 47097c478bd9Sstevel@tonic-gate if ((hub_descr->wHubCharacteristics & 47107c478bd9Sstevel@tonic-gate HUB_CHARS_NO_POWER_SWITCHING) || (!hub_descr->bPwrOn2PwrGood)) { 47117c478bd9Sstevel@tonic-gate wait = hubd_device_delay / 10; 47127c478bd9Sstevel@tonic-gate } else { 47137c478bd9Sstevel@tonic-gate wait = max(HUB_DEFAULT_POPG, 47147c478bd9Sstevel@tonic-gate hub_descr->bPwrOn2PwrGood) * 2 * 1000; 47157c478bd9Sstevel@tonic-gate } 47167c478bd9Sstevel@tonic-gate 47177c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PORT, hubd->h_log_handle, 47187c478bd9Sstevel@tonic-gate "hubd_enable_all_port_power: popg=%d wait=%d", 47197c478bd9Sstevel@tonic-gate hub_descr->bPwrOn2PwrGood, wait); 47207c478bd9Sstevel@tonic-gate 47217c478bd9Sstevel@tonic-gate /* 47227c478bd9Sstevel@tonic-gate * Enable power per port. we ignore gang power and power mask 47237c478bd9Sstevel@tonic-gate * and always enable all ports one by one. 47247c478bd9Sstevel@tonic-gate */ 47257c478bd9Sstevel@tonic-gate for (port = 1; port <= hub_descr->bNbrPorts; port++) { 47267c478bd9Sstevel@tonic-gate /* 47277c478bd9Sstevel@tonic-gate * Transition the port from the Powered Off to the 47287c478bd9Sstevel@tonic-gate * Disconnected state by supplying power to the port. 47297c478bd9Sstevel@tonic-gate */ 47307c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PORT, 47317c478bd9Sstevel@tonic-gate hubd->h_log_handle, 47327c478bd9Sstevel@tonic-gate "hubd_enable_all_port_power: power port=%d", port); 47337c478bd9Sstevel@tonic-gate 47347c478bd9Sstevel@tonic-gate (void) hubd_enable_port_power(hubd, port); 47357c478bd9Sstevel@tonic-gate } 47367c478bd9Sstevel@tonic-gate 47377c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 47387c478bd9Sstevel@tonic-gate delay(drv_usectohz(wait)); 47397c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 47407c478bd9Sstevel@tonic-gate 47417c478bd9Sstevel@tonic-gate /* For retry if any, use some extra delay */ 47427c478bd9Sstevel@tonic-gate wait = max(wait, hubd_device_delay / 10); 47437c478bd9Sstevel@tonic-gate 47447c478bd9Sstevel@tonic-gate /* Check each port power status for a given usb hub */ 47457c478bd9Sstevel@tonic-gate for (port = 1; port <= hub_descr->bNbrPorts; port++) { 47467c478bd9Sstevel@tonic-gate 47477c478bd9Sstevel@tonic-gate /* Get port status */ 47487c478bd9Sstevel@tonic-gate (void) hubd_determine_port_status(hubd, port, 47497c478bd9Sstevel@tonic-gate &status, &change, 0); 47507c478bd9Sstevel@tonic-gate 47517c478bd9Sstevel@tonic-gate for (retry = 0; ((!(status & PORT_STATUS_PPS)) && 47527c478bd9Sstevel@tonic-gate (retry < HUBD_PORT_RETRY)); retry++) { 47537c478bd9Sstevel@tonic-gate 47547c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PORT, hubd->h_log_handle, 47557c478bd9Sstevel@tonic-gate "Retry is in progress %d: port %d status %d", 47567c478bd9Sstevel@tonic-gate retry, port, status); 47577c478bd9Sstevel@tonic-gate 47587c478bd9Sstevel@tonic-gate (void) hubd_enable_port_power(hubd, port); 47597c478bd9Sstevel@tonic-gate 47607c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 47617c478bd9Sstevel@tonic-gate delay(drv_usectohz(wait)); 47627c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 47637c478bd9Sstevel@tonic-gate 47647c478bd9Sstevel@tonic-gate /* Get port status */ 47657c478bd9Sstevel@tonic-gate (void) hubd_determine_port_status(hubd, port, 47667c478bd9Sstevel@tonic-gate &status, &change, 0); 47677c478bd9Sstevel@tonic-gate } 47687c478bd9Sstevel@tonic-gate 47697c478bd9Sstevel@tonic-gate /* Print warning message if port has no power */ 47707c478bd9Sstevel@tonic-gate if (!(status & PORT_STATUS_PPS)) { 47717c478bd9Sstevel@tonic-gate 4772*d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_PORT, hubd->h_log_handle, 47737c478bd9Sstevel@tonic-gate "hubd_enable_all_port_power: port %d power-on " 47747c478bd9Sstevel@tonic-gate "failed, port status 0x%x", port, status); 47757c478bd9Sstevel@tonic-gate } 47767c478bd9Sstevel@tonic-gate } 47777c478bd9Sstevel@tonic-gate 47787c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 47797c478bd9Sstevel@tonic-gate } 47807c478bd9Sstevel@tonic-gate 47817c478bd9Sstevel@tonic-gate 47827c478bd9Sstevel@tonic-gate /* 47837c478bd9Sstevel@tonic-gate * hubd_enable_port_power: 47847c478bd9Sstevel@tonic-gate * enable individual port power 47857c478bd9Sstevel@tonic-gate */ 47867c478bd9Sstevel@tonic-gate static int 47877c478bd9Sstevel@tonic-gate hubd_enable_port_power(hubd_t *hubd, usb_port_t port) 47887c478bd9Sstevel@tonic-gate { 47897c478bd9Sstevel@tonic-gate int rval; 47907c478bd9Sstevel@tonic-gate usb_cr_t completion_reason; 47917c478bd9Sstevel@tonic-gate usb_cb_flags_t cb_flags; 47927c478bd9Sstevel@tonic-gate 47937c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PORT, hubd->h_log_handle, 47947c478bd9Sstevel@tonic-gate "hubd_enable_port_power: port=%d", port); 47957c478bd9Sstevel@tonic-gate 47967c478bd9Sstevel@tonic-gate ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 47977c478bd9Sstevel@tonic-gate ASSERT(hubd->h_default_pipe != 0); 47987c478bd9Sstevel@tonic-gate 47997c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 48007c478bd9Sstevel@tonic-gate 48017c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 48027c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 48037c478bd9Sstevel@tonic-gate HANDLE_PORT_FEATURE, 48047c478bd9Sstevel@tonic-gate USB_REQ_SET_FEATURE, 48057c478bd9Sstevel@tonic-gate CFS_PORT_POWER, 48067c478bd9Sstevel@tonic-gate port, 48077c478bd9Sstevel@tonic-gate 0, NULL, 0, 48087c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != USB_SUCCESS) { 48097c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PORT, hubd->h_log_handle, 48107c478bd9Sstevel@tonic-gate "set port power failed (%d 0x%x %d)", 48117c478bd9Sstevel@tonic-gate completion_reason, cb_flags, rval); 48127c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 48137c478bd9Sstevel@tonic-gate 48147c478bd9Sstevel@tonic-gate return (USB_FAILURE); 48157c478bd9Sstevel@tonic-gate } else { 48167c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 48177c478bd9Sstevel@tonic-gate hubd->h_port_state[port] |= PORT_STATUS_PPS; 48187c478bd9Sstevel@tonic-gate 48197c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 48207c478bd9Sstevel@tonic-gate } 48217c478bd9Sstevel@tonic-gate } 48227c478bd9Sstevel@tonic-gate 48237c478bd9Sstevel@tonic-gate 48247c478bd9Sstevel@tonic-gate /* 48257c478bd9Sstevel@tonic-gate * hubd_disable_all_port_power: 48267c478bd9Sstevel@tonic-gate */ 48277c478bd9Sstevel@tonic-gate static int 48287c478bd9Sstevel@tonic-gate hubd_disable_all_port_power(hubd_t *hubd) 48297c478bd9Sstevel@tonic-gate { 48307c478bd9Sstevel@tonic-gate usb_port_t port; 48317c478bd9Sstevel@tonic-gate 48327c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PORT, hubd->h_log_handle, 48337c478bd9Sstevel@tonic-gate "hubd_disable_all_port_power"); 48347c478bd9Sstevel@tonic-gate 48357c478bd9Sstevel@tonic-gate ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 48367c478bd9Sstevel@tonic-gate 48377c478bd9Sstevel@tonic-gate /* 48387c478bd9Sstevel@tonic-gate * disable power per port, ignore gang power and power mask 48397c478bd9Sstevel@tonic-gate */ 48407c478bd9Sstevel@tonic-gate for (port = 1; port <= hubd->h_hub_descr.bNbrPorts; port++) { 48417c478bd9Sstevel@tonic-gate (void) hubd_disable_port_power(hubd, port); 48427c478bd9Sstevel@tonic-gate } 48437c478bd9Sstevel@tonic-gate 48447c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 48457c478bd9Sstevel@tonic-gate } 48467c478bd9Sstevel@tonic-gate 48477c478bd9Sstevel@tonic-gate 48487c478bd9Sstevel@tonic-gate /* 48497c478bd9Sstevel@tonic-gate * hubd_disable_port_power: 48507c478bd9Sstevel@tonic-gate * disable individual port power 48517c478bd9Sstevel@tonic-gate */ 48527c478bd9Sstevel@tonic-gate static int 48537c478bd9Sstevel@tonic-gate hubd_disable_port_power(hubd_t *hubd, usb_port_t port) 48547c478bd9Sstevel@tonic-gate { 48557c478bd9Sstevel@tonic-gate int rval; 48567c478bd9Sstevel@tonic-gate usb_cr_t completion_reason; 48577c478bd9Sstevel@tonic-gate usb_cb_flags_t cb_flags; 48587c478bd9Sstevel@tonic-gate 48597c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PORT, hubd->h_log_handle, 48607c478bd9Sstevel@tonic-gate "hubd_disable_port_power: port=%d", port); 48617c478bd9Sstevel@tonic-gate 48627c478bd9Sstevel@tonic-gate ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 48637c478bd9Sstevel@tonic-gate 48647c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 48657c478bd9Sstevel@tonic-gate 48667c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 48677c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 48687c478bd9Sstevel@tonic-gate HANDLE_PORT_FEATURE, 48697c478bd9Sstevel@tonic-gate USB_REQ_CLEAR_FEATURE, 48707c478bd9Sstevel@tonic-gate CFS_PORT_POWER, 48717c478bd9Sstevel@tonic-gate port, 48727c478bd9Sstevel@tonic-gate 0, NULL, 0, 48737c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != USB_SUCCESS) { 48747c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PORT, hubd->h_log_handle, 48757c478bd9Sstevel@tonic-gate "clearing port%d power failed (%d 0x%x %d)", 48767c478bd9Sstevel@tonic-gate port, completion_reason, cb_flags, rval); 48777c478bd9Sstevel@tonic-gate 48787c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 48797c478bd9Sstevel@tonic-gate 48807c478bd9Sstevel@tonic-gate return (USB_FAILURE); 48817c478bd9Sstevel@tonic-gate } else { 48827c478bd9Sstevel@tonic-gate 48837c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 48847c478bd9Sstevel@tonic-gate ASSERT(completion_reason == 0); 48857c478bd9Sstevel@tonic-gate hubd->h_port_state[port] &= ~PORT_STATUS_PPS; 48867c478bd9Sstevel@tonic-gate 48877c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 48887c478bd9Sstevel@tonic-gate } 48897c478bd9Sstevel@tonic-gate } 48907c478bd9Sstevel@tonic-gate 48917c478bd9Sstevel@tonic-gate 48927c478bd9Sstevel@tonic-gate /* 48937c478bd9Sstevel@tonic-gate * Search the database of user preferences and find out the preferred 48947c478bd9Sstevel@tonic-gate * configuration for this new device 48957c478bd9Sstevel@tonic-gate */ 48967c478bd9Sstevel@tonic-gate static int 48977c478bd9Sstevel@tonic-gate hubd_select_device_configuration(hubd_t *hubd, usb_port_t port, 48987c478bd9Sstevel@tonic-gate dev_info_t *child_dip, usba_device_t *child_ud) 48997c478bd9Sstevel@tonic-gate { 49007c478bd9Sstevel@tonic-gate char *pathname = NULL; 49017c478bd9Sstevel@tonic-gate char *tmp_path = NULL; 49027c478bd9Sstevel@tonic-gate int user_conf; 49037c478bd9Sstevel@tonic-gate int pathlen; 49047c478bd9Sstevel@tonic-gate usb_dev_descr_t *usbdev_ptr; 49057c478bd9Sstevel@tonic-gate usba_configrec_t *user_pref; 49067c478bd9Sstevel@tonic-gate 49077c478bd9Sstevel@tonic-gate mutex_enter(&child_ud->usb_mutex); 49087c478bd9Sstevel@tonic-gate usbdev_ptr = child_ud->usb_dev_descr; 49097c478bd9Sstevel@tonic-gate mutex_exit(&child_ud->usb_mutex); 49107c478bd9Sstevel@tonic-gate 49117c478bd9Sstevel@tonic-gate /* try to get pathname for this device */ 49127c478bd9Sstevel@tonic-gate tmp_path = kmem_zalloc(MAXPATHLEN, KM_SLEEP); 49137c478bd9Sstevel@tonic-gate (void) ddi_pathname(child_dip, tmp_path); 49147c478bd9Sstevel@tonic-gate 49157c478bd9Sstevel@tonic-gate pathlen = strlen(tmp_path) + 32; 49167c478bd9Sstevel@tonic-gate pathname = kmem_zalloc(pathlen, KM_SLEEP); 49177c478bd9Sstevel@tonic-gate 49187c478bd9Sstevel@tonic-gate /* 49197c478bd9Sstevel@tonic-gate * We haven't initialized the node and it doesn't have an address 49207c478bd9Sstevel@tonic-gate * yet. Append port number to the physical pathname 49217c478bd9Sstevel@tonic-gate */ 49227c478bd9Sstevel@tonic-gate (void) sprintf(pathname, "%s@%d", tmp_path, port); 49237c478bd9Sstevel@tonic-gate 49247c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 49257c478bd9Sstevel@tonic-gate "hubd_select_device_configuration: Device=%s\n\t" 49267c478bd9Sstevel@tonic-gate "Child path=%s", 49277c478bd9Sstevel@tonic-gate usba_get_mfg_prod_sn_str(child_dip, tmp_path, MAXPATHLEN), 49287c478bd9Sstevel@tonic-gate pathname); 49297c478bd9Sstevel@tonic-gate kmem_free(tmp_path, MAXPATHLEN); 49307c478bd9Sstevel@tonic-gate 49317c478bd9Sstevel@tonic-gate 49327c478bd9Sstevel@tonic-gate /* database search for user preferences */ 49337c478bd9Sstevel@tonic-gate user_pref = usba_devdb_get_user_preferences(usbdev_ptr->idVendor, 49347c478bd9Sstevel@tonic-gate usbdev_ptr->idProduct, child_ud->usb_serialno_str, pathname); 49357c478bd9Sstevel@tonic-gate 49367c478bd9Sstevel@tonic-gate if (user_pref) { 49377c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 49387c478bd9Sstevel@tonic-gate "hubd_select_device_configuration: " 49397c478bd9Sstevel@tonic-gate "usba_devdb_get_user_preferences " 49407c478bd9Sstevel@tonic-gate "return user_conf=%d\npreferred driver=%s path=%s", 49417c478bd9Sstevel@tonic-gate user_pref->cfg_index, user_pref->driver, 49427c478bd9Sstevel@tonic-gate user_pref->pathname); 49437c478bd9Sstevel@tonic-gate 49447c478bd9Sstevel@tonic-gate user_conf = user_pref->cfg_index; 49457c478bd9Sstevel@tonic-gate 49467c478bd9Sstevel@tonic-gate if (user_pref->driver) { 49477c478bd9Sstevel@tonic-gate mutex_enter(&child_ud->usb_mutex); 49487c478bd9Sstevel@tonic-gate child_ud->usb_preferred_driver = user_pref->driver; 49497c478bd9Sstevel@tonic-gate mutex_exit(&child_ud->usb_mutex); 49507c478bd9Sstevel@tonic-gate } 49517c478bd9Sstevel@tonic-gate } else { 49527c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 49537c478bd9Sstevel@tonic-gate "hubd_select_device_configuration: No match found"); 49547c478bd9Sstevel@tonic-gate 49557c478bd9Sstevel@tonic-gate /* select default configuration for this device */ 49567c478bd9Sstevel@tonic-gate user_conf = USBA_DEV_CONFIG_INDEX_UNDEFINED; 49577c478bd9Sstevel@tonic-gate } 49587c478bd9Sstevel@tonic-gate kmem_free(pathname, pathlen); 49597c478bd9Sstevel@tonic-gate 49607c478bd9Sstevel@tonic-gate /* if the device has just one configuration, set default value */ 49617c478bd9Sstevel@tonic-gate if (usbdev_ptr->bNumConfigurations == 1) { 49627c478bd9Sstevel@tonic-gate user_conf = USB_DEV_DEFAULT_CONFIG_INDEX; 49637c478bd9Sstevel@tonic-gate } 49647c478bd9Sstevel@tonic-gate 49657c478bd9Sstevel@tonic-gate return (user_conf); 49667c478bd9Sstevel@tonic-gate } 49677c478bd9Sstevel@tonic-gate 49687c478bd9Sstevel@tonic-gate 49697c478bd9Sstevel@tonic-gate /* 49707c478bd9Sstevel@tonic-gate * Retrieves config cloud for this configuration 49717c478bd9Sstevel@tonic-gate */ 49727c478bd9Sstevel@tonic-gate int 49737c478bd9Sstevel@tonic-gate hubd_get_this_config_cloud(hubd_t *hubd, dev_info_t *dip, 49747c478bd9Sstevel@tonic-gate usba_device_t *child_ud, uint16_t conf_index) 49757c478bd9Sstevel@tonic-gate { 49767c478bd9Sstevel@tonic-gate usb_cfg_descr_t *confdescr; 49777c478bd9Sstevel@tonic-gate mblk_t *pdata = NULL; 49787c478bd9Sstevel@tonic-gate int rval; 49797c478bd9Sstevel@tonic-gate size_t size; 49807c478bd9Sstevel@tonic-gate char *tmpbuf; 49817c478bd9Sstevel@tonic-gate usb_cr_t completion_reason; 49827c478bd9Sstevel@tonic-gate usb_cb_flags_t cb_flags; 49837c478bd9Sstevel@tonic-gate usb_pipe_handle_t def_ph; 49847c478bd9Sstevel@tonic-gate 49857c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 49867c478bd9Sstevel@tonic-gate "hubd_get_this_config_cloud: conf_index=%d", conf_index); 49877c478bd9Sstevel@tonic-gate 49887c478bd9Sstevel@tonic-gate 49897c478bd9Sstevel@tonic-gate /* alloc temporary space for config descriptor */ 49907c478bd9Sstevel@tonic-gate confdescr = (usb_cfg_descr_t *)kmem_zalloc(USB_CFG_DESCR_SIZE, 49917c478bd9Sstevel@tonic-gate KM_SLEEP); 49927c478bd9Sstevel@tonic-gate 49937c478bd9Sstevel@tonic-gate /* alloc temporary space for string descriptor */ 49947c478bd9Sstevel@tonic-gate tmpbuf = kmem_zalloc(USB_MAXSTRINGLEN, KM_SLEEP); 49957c478bd9Sstevel@tonic-gate 49967c478bd9Sstevel@tonic-gate def_ph = usba_get_dflt_pipe_handle(dip); 49977c478bd9Sstevel@tonic-gate 49987c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(dip, def_ph, 49997c478bd9Sstevel@tonic-gate USB_DEV_REQ_DEV_TO_HOST | USB_DEV_REQ_TYPE_STANDARD, 50007c478bd9Sstevel@tonic-gate USB_REQ_GET_DESCR, 50017c478bd9Sstevel@tonic-gate USB_DESCR_TYPE_SETUP_CFG | conf_index, 50027c478bd9Sstevel@tonic-gate 0, 50037c478bd9Sstevel@tonic-gate USB_CFG_DESCR_SIZE, 50047c478bd9Sstevel@tonic-gate &pdata, 50057c478bd9Sstevel@tonic-gate 0, 50067c478bd9Sstevel@tonic-gate &completion_reason, 50077c478bd9Sstevel@tonic-gate &cb_flags, 50087c478bd9Sstevel@tonic-gate 0)) == USB_SUCCESS) { 50097c478bd9Sstevel@tonic-gate 50107c478bd9Sstevel@tonic-gate /* this must be true since we didn't allow data underruns */ 50117c478bd9Sstevel@tonic-gate ASSERT((pdata->b_wptr - pdata->b_rptr) == USB_CFG_DESCR_SIZE); 50127c478bd9Sstevel@tonic-gate 50137c478bd9Sstevel@tonic-gate /* 50147c478bd9Sstevel@tonic-gate * Parse the configuration descriptor 50157c478bd9Sstevel@tonic-gate */ 50167c478bd9Sstevel@tonic-gate size = usb_parse_cfg_descr(pdata->b_rptr, 50177c478bd9Sstevel@tonic-gate pdata->b_wptr - pdata->b_rptr, confdescr, 50187c478bd9Sstevel@tonic-gate USB_CFG_DESCR_SIZE); 50197c478bd9Sstevel@tonic-gate 50207c478bd9Sstevel@tonic-gate /* if parse cfg descr error, it should return failure */ 50217c478bd9Sstevel@tonic-gate if (size == USB_PARSE_ERROR) { 50227c478bd9Sstevel@tonic-gate 50237c478bd9Sstevel@tonic-gate if (pdata->b_rptr[1] != USB_DESCR_TYPE_CFG) { 5024*d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, 50257c478bd9Sstevel@tonic-gate hubd->h_log_handle, 50267c478bd9Sstevel@tonic-gate "device returned incorrect " 50277c478bd9Sstevel@tonic-gate "configuration descriptor type."); 50287c478bd9Sstevel@tonic-gate } 50297c478bd9Sstevel@tonic-gate rval = USB_FAILURE; 50307c478bd9Sstevel@tonic-gate goto done; 50317c478bd9Sstevel@tonic-gate } 50327c478bd9Sstevel@tonic-gate 50337c478bd9Sstevel@tonic-gate if (confdescr->wTotalLength < USB_CFG_DESCR_SIZE) { 5034*d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, 50357c478bd9Sstevel@tonic-gate hubd->h_log_handle, 50367c478bd9Sstevel@tonic-gate "device returned incorrect " 50377c478bd9Sstevel@tonic-gate "configuration descriptor size."); 50387c478bd9Sstevel@tonic-gate 50397c478bd9Sstevel@tonic-gate rval = USB_FAILURE; 50407c478bd9Sstevel@tonic-gate goto done; 50417c478bd9Sstevel@tonic-gate } 50427c478bd9Sstevel@tonic-gate 50437c478bd9Sstevel@tonic-gate freemsg(pdata); 50447c478bd9Sstevel@tonic-gate pdata = NULL; 50457c478bd9Sstevel@tonic-gate 50467c478bd9Sstevel@tonic-gate /* Now fetch the complete config cloud */ 50477c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(dip, def_ph, 50487c478bd9Sstevel@tonic-gate USB_DEV_REQ_DEV_TO_HOST | USB_DEV_REQ_TYPE_STANDARD, 50497c478bd9Sstevel@tonic-gate USB_REQ_GET_DESCR, 50507c478bd9Sstevel@tonic-gate USB_DESCR_TYPE_SETUP_CFG | conf_index, 50517c478bd9Sstevel@tonic-gate 0, 50527c478bd9Sstevel@tonic-gate confdescr->wTotalLength, 50537c478bd9Sstevel@tonic-gate &pdata, 50547c478bd9Sstevel@tonic-gate 0, 50557c478bd9Sstevel@tonic-gate &completion_reason, 50567c478bd9Sstevel@tonic-gate &cb_flags, 50577c478bd9Sstevel@tonic-gate 0)) == USB_SUCCESS) { 50587c478bd9Sstevel@tonic-gate 50597c478bd9Sstevel@tonic-gate if ((pdata->b_wptr - pdata->b_rptr) != 50607c478bd9Sstevel@tonic-gate confdescr->wTotalLength) { 50617c478bd9Sstevel@tonic-gate 5062*d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, 50637c478bd9Sstevel@tonic-gate hubd->h_log_handle, 50647c478bd9Sstevel@tonic-gate "device returned incorrect " 50657c478bd9Sstevel@tonic-gate "configuration descriptor."); 50667c478bd9Sstevel@tonic-gate 50677c478bd9Sstevel@tonic-gate rval = USB_FAILURE; 50687c478bd9Sstevel@tonic-gate goto done; 50697c478bd9Sstevel@tonic-gate } 50707c478bd9Sstevel@tonic-gate 50717c478bd9Sstevel@tonic-gate /* 50727c478bd9Sstevel@tonic-gate * copy config descriptor into usba_device 50737c478bd9Sstevel@tonic-gate */ 50747c478bd9Sstevel@tonic-gate mutex_enter(&child_ud->usb_mutex); 50757c478bd9Sstevel@tonic-gate child_ud->usb_cfg_array[conf_index] = 50767c478bd9Sstevel@tonic-gate kmem_alloc(confdescr->wTotalLength, KM_SLEEP); 50777c478bd9Sstevel@tonic-gate child_ud->usb_cfg_array_len[conf_index] = 50787c478bd9Sstevel@tonic-gate confdescr->wTotalLength; 50797c478bd9Sstevel@tonic-gate bcopy((caddr_t)pdata->b_rptr, 50807c478bd9Sstevel@tonic-gate (caddr_t)child_ud->usb_cfg_array[conf_index], 50817c478bd9Sstevel@tonic-gate confdescr->wTotalLength); 50827c478bd9Sstevel@tonic-gate mutex_exit(&child_ud->usb_mutex); 50837c478bd9Sstevel@tonic-gate 50847c478bd9Sstevel@tonic-gate /* 50857c478bd9Sstevel@tonic-gate * retrieve string descriptor describing this 50867c478bd9Sstevel@tonic-gate * configuration 50877c478bd9Sstevel@tonic-gate */ 50887c478bd9Sstevel@tonic-gate if (confdescr->iConfiguration) { 50897c478bd9Sstevel@tonic-gate 50907c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, 50917c478bd9Sstevel@tonic-gate hubd->h_log_handle, 50927c478bd9Sstevel@tonic-gate "Get conf str descr for config_index=%d", 50937c478bd9Sstevel@tonic-gate conf_index); 50947c478bd9Sstevel@tonic-gate 50957c478bd9Sstevel@tonic-gate /* 50967c478bd9Sstevel@tonic-gate * Now fetch the string descriptor describing 50977c478bd9Sstevel@tonic-gate * this configuration 50987c478bd9Sstevel@tonic-gate */ 50997c478bd9Sstevel@tonic-gate if ((rval = usb_get_string_descr(dip, 51007c478bd9Sstevel@tonic-gate USB_LANG_ID, confdescr->iConfiguration, 51017c478bd9Sstevel@tonic-gate tmpbuf, USB_MAXSTRINGLEN)) == 51027c478bd9Sstevel@tonic-gate USB_SUCCESS) { 51037c478bd9Sstevel@tonic-gate size = strlen(tmpbuf); 51047c478bd9Sstevel@tonic-gate if (size > 0) { 51057c478bd9Sstevel@tonic-gate child_ud->usb_cfg_str_descr 51067c478bd9Sstevel@tonic-gate [conf_index] = (char *) 51077c478bd9Sstevel@tonic-gate kmem_zalloc(size + 1, 51087c478bd9Sstevel@tonic-gate KM_SLEEP); 51097c478bd9Sstevel@tonic-gate (void) strcpy( 51107c478bd9Sstevel@tonic-gate child_ud->usb_cfg_str_descr 51117c478bd9Sstevel@tonic-gate [conf_index], tmpbuf); 51127c478bd9Sstevel@tonic-gate } 51137c478bd9Sstevel@tonic-gate } else { 51147c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, 51157c478bd9Sstevel@tonic-gate hubd->h_log_handle, 51167c478bd9Sstevel@tonic-gate "hubd_get_this_config_cloud: " 51177c478bd9Sstevel@tonic-gate "getting config string (%d) " 51187c478bd9Sstevel@tonic-gate "failed", 51197c478bd9Sstevel@tonic-gate confdescr->iConfiguration); 51207c478bd9Sstevel@tonic-gate 51217c478bd9Sstevel@tonic-gate /* ignore this error */ 51227c478bd9Sstevel@tonic-gate rval = USB_SUCCESS; 51237c478bd9Sstevel@tonic-gate } 51247c478bd9Sstevel@tonic-gate } 51257c478bd9Sstevel@tonic-gate } 51267c478bd9Sstevel@tonic-gate } 51277c478bd9Sstevel@tonic-gate 51287c478bd9Sstevel@tonic-gate done: 51297c478bd9Sstevel@tonic-gate if (rval != USB_SUCCESS) { 51307c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 51317c478bd9Sstevel@tonic-gate "hubd_get_this_config_cloud: " 51327c478bd9Sstevel@tonic-gate "error in retrieving config descriptor for " 51337c478bd9Sstevel@tonic-gate "config index=%d rval=%d cr=%d", 51347c478bd9Sstevel@tonic-gate conf_index, rval, completion_reason); 51357c478bd9Sstevel@tonic-gate } 51367c478bd9Sstevel@tonic-gate 51377c478bd9Sstevel@tonic-gate if (pdata) { 51387c478bd9Sstevel@tonic-gate freemsg(pdata); 51397c478bd9Sstevel@tonic-gate pdata = NULL; 51407c478bd9Sstevel@tonic-gate } 51417c478bd9Sstevel@tonic-gate 51427c478bd9Sstevel@tonic-gate kmem_free(confdescr, USB_CFG_DESCR_SIZE); 51437c478bd9Sstevel@tonic-gate kmem_free(tmpbuf, USB_MAXSTRINGLEN); 51447c478bd9Sstevel@tonic-gate 51457c478bd9Sstevel@tonic-gate return (rval); 51467c478bd9Sstevel@tonic-gate } 51477c478bd9Sstevel@tonic-gate 51487c478bd9Sstevel@tonic-gate 51497c478bd9Sstevel@tonic-gate /* 51507c478bd9Sstevel@tonic-gate * Retrieves the entire config cloud for all configurations of the device 51517c478bd9Sstevel@tonic-gate */ 51527c478bd9Sstevel@tonic-gate int 51537c478bd9Sstevel@tonic-gate hubd_get_all_device_config_cloud(hubd_t *hubd, dev_info_t *dip, 51547c478bd9Sstevel@tonic-gate usba_device_t *child_ud) 51557c478bd9Sstevel@tonic-gate { 51567c478bd9Sstevel@tonic-gate int rval = USB_SUCCESS; 51577c478bd9Sstevel@tonic-gate int ncfgs; 51587c478bd9Sstevel@tonic-gate uint16_t size; 51597c478bd9Sstevel@tonic-gate uint16_t conf_index; 51607c478bd9Sstevel@tonic-gate uchar_t **cfg_array; 51617c478bd9Sstevel@tonic-gate uint16_t *cfg_array_len; 51627c478bd9Sstevel@tonic-gate char **str_descr; 51637c478bd9Sstevel@tonic-gate 51647c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 51657c478bd9Sstevel@tonic-gate "hubd_get_all_device_config_cloud: Start"); 51667c478bd9Sstevel@tonic-gate 51677c478bd9Sstevel@tonic-gate /* alloc pointer array for conf. descriptors */ 51687c478bd9Sstevel@tonic-gate mutex_enter(&child_ud->usb_mutex); 51697c478bd9Sstevel@tonic-gate ncfgs = child_ud->usb_n_cfgs; 51707c478bd9Sstevel@tonic-gate mutex_exit(&child_ud->usb_mutex); 51717c478bd9Sstevel@tonic-gate 51727c478bd9Sstevel@tonic-gate size = sizeof (uchar_t *) * ncfgs; 51737c478bd9Sstevel@tonic-gate cfg_array = kmem_zalloc(size, KM_SLEEP); 51747c478bd9Sstevel@tonic-gate cfg_array_len = kmem_zalloc(ncfgs * sizeof (uint16_t), KM_SLEEP); 51757c478bd9Sstevel@tonic-gate str_descr = kmem_zalloc(size, KM_SLEEP); 51767c478bd9Sstevel@tonic-gate 51777c478bd9Sstevel@tonic-gate mutex_enter(&child_ud->usb_mutex); 51787c478bd9Sstevel@tonic-gate child_ud->usb_cfg_array = cfg_array; 51797c478bd9Sstevel@tonic-gate child_ud->usb_cfg_array_len = cfg_array_len; 51807c478bd9Sstevel@tonic-gate child_ud->usb_cfg_array_length = size; 51817c478bd9Sstevel@tonic-gate child_ud->usb_cfg_array_len_length = ncfgs * sizeof (uint16_t); 51827c478bd9Sstevel@tonic-gate child_ud->usb_cfg_str_descr = str_descr; 51837c478bd9Sstevel@tonic-gate mutex_exit(&child_ud->usb_mutex); 51847c478bd9Sstevel@tonic-gate 51857c478bd9Sstevel@tonic-gate /* Get configuration descriptor for each configuration */ 51867c478bd9Sstevel@tonic-gate for (conf_index = 0; (conf_index < ncfgs) && 51877c478bd9Sstevel@tonic-gate (rval == USB_SUCCESS); conf_index++) { 51887c478bd9Sstevel@tonic-gate 51897c478bd9Sstevel@tonic-gate rval = hubd_get_this_config_cloud(hubd, dip, child_ud, 51907c478bd9Sstevel@tonic-gate conf_index); 51917c478bd9Sstevel@tonic-gate } 51927c478bd9Sstevel@tonic-gate 51937c478bd9Sstevel@tonic-gate return (rval); 51947c478bd9Sstevel@tonic-gate } 51957c478bd9Sstevel@tonic-gate 51967c478bd9Sstevel@tonic-gate 51977c478bd9Sstevel@tonic-gate /* 51987c478bd9Sstevel@tonic-gate * hubd_ready_device: 51997c478bd9Sstevel@tonic-gate * Update the usba_device structure 52007c478bd9Sstevel@tonic-gate * Set the given configuration 52017c478bd9Sstevel@tonic-gate * Prepares the device node for driver to online. If an existing 52027c478bd9Sstevel@tonic-gate * OBP node is found, it will switch to the OBP node. 52037c478bd9Sstevel@tonic-gate */ 52047c478bd9Sstevel@tonic-gate static dev_info_t * 52057c478bd9Sstevel@tonic-gate hubd_ready_device(hubd_t *hubd, dev_info_t *child_dip, usba_device_t *child_ud, 52067c478bd9Sstevel@tonic-gate int config_index) 52077c478bd9Sstevel@tonic-gate { 52087c478bd9Sstevel@tonic-gate usb_cr_t completion_reason; 52097c478bd9Sstevel@tonic-gate usb_cb_flags_t cb_flags; 52107c478bd9Sstevel@tonic-gate size_t size; 52117c478bd9Sstevel@tonic-gate usb_cfg_descr_t config_descriptor; 52127c478bd9Sstevel@tonic-gate usb_pipe_handle_t def_ph; 52137c478bd9Sstevel@tonic-gate usba_pipe_handle_data_t *ph; 52147c478bd9Sstevel@tonic-gate 52157c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 52167c478bd9Sstevel@tonic-gate "hubd_ready_device: dip=0x%p, user_conf_index=%d", child_dip, 52177c478bd9Sstevel@tonic-gate config_index); 52187c478bd9Sstevel@tonic-gate 52197c478bd9Sstevel@tonic-gate ASSERT(config_index >= 0); 52207c478bd9Sstevel@tonic-gate 52217c478bd9Sstevel@tonic-gate size = usb_parse_cfg_descr( 52227c478bd9Sstevel@tonic-gate child_ud->usb_cfg_array[config_index], USB_CFG_DESCR_SIZE, 52237c478bd9Sstevel@tonic-gate &config_descriptor, USB_CFG_DESCR_SIZE); 52247c478bd9Sstevel@tonic-gate ASSERT(size == USB_CFG_DESCR_SIZE); 52257c478bd9Sstevel@tonic-gate 52267c478bd9Sstevel@tonic-gate def_ph = usba_get_dflt_pipe_handle(child_dip); 52277c478bd9Sstevel@tonic-gate 52287c478bd9Sstevel@tonic-gate /* Set the configuration */ 52297c478bd9Sstevel@tonic-gate (void) usb_pipe_sync_ctrl_xfer(child_dip, def_ph, 52307c478bd9Sstevel@tonic-gate USB_DEV_REQ_HOST_TO_DEV, 52317c478bd9Sstevel@tonic-gate USB_REQ_SET_CFG, /* bRequest */ 52327c478bd9Sstevel@tonic-gate config_descriptor.bConfigurationValue, /* wValue */ 52337c478bd9Sstevel@tonic-gate 0, /* wIndex */ 52347c478bd9Sstevel@tonic-gate 0, /* wLength */ 52357c478bd9Sstevel@tonic-gate NULL, 52367c478bd9Sstevel@tonic-gate 0, 52377c478bd9Sstevel@tonic-gate &completion_reason, 52387c478bd9Sstevel@tonic-gate &cb_flags, 52397c478bd9Sstevel@tonic-gate 0); 52407c478bd9Sstevel@tonic-gate 52417c478bd9Sstevel@tonic-gate mutex_enter(&child_ud->usb_mutex); 52427c478bd9Sstevel@tonic-gate child_ud->usb_active_cfg_ndx = config_index; 52437c478bd9Sstevel@tonic-gate child_ud->usb_cfg = child_ud->usb_cfg_array[config_index]; 52447c478bd9Sstevel@tonic-gate child_ud->usb_cfg_length = config_descriptor.wTotalLength; 52457c478bd9Sstevel@tonic-gate child_ud->usb_cfg_value = config_descriptor.bConfigurationValue; 52467c478bd9Sstevel@tonic-gate child_ud->usb_n_ifs = config_descriptor.bNumInterfaces; 52477c478bd9Sstevel@tonic-gate child_ud->usb_dip = child_dip; 52487c478bd9Sstevel@tonic-gate 52497c478bd9Sstevel@tonic-gate child_ud->usb_client_flags = kmem_zalloc( 52507c478bd9Sstevel@tonic-gate child_ud->usb_n_ifs * USBA_CLIENT_FLAG_SIZE, KM_SLEEP); 52517c478bd9Sstevel@tonic-gate 52527c478bd9Sstevel@tonic-gate child_ud->usb_client_attach_list = kmem_zalloc( 52537c478bd9Sstevel@tonic-gate child_ud->usb_n_ifs * 52547c478bd9Sstevel@tonic-gate sizeof (*child_ud->usb_client_attach_list), KM_SLEEP); 52557c478bd9Sstevel@tonic-gate 52567c478bd9Sstevel@tonic-gate child_ud->usb_client_ev_cb_list = kmem_zalloc( 52577c478bd9Sstevel@tonic-gate child_ud->usb_n_ifs * 52587c478bd9Sstevel@tonic-gate sizeof (*child_ud->usb_client_ev_cb_list), KM_SLEEP); 52597c478bd9Sstevel@tonic-gate 52607c478bd9Sstevel@tonic-gate mutex_exit(&child_ud->usb_mutex); 52617c478bd9Sstevel@tonic-gate 52627c478bd9Sstevel@tonic-gate /* ready the device node */ 52637c478bd9Sstevel@tonic-gate child_dip = usba_ready_device_node(child_dip); 52647c478bd9Sstevel@tonic-gate 52657c478bd9Sstevel@tonic-gate /* set owner of default pipe to child dip */ 52667c478bd9Sstevel@tonic-gate ph = usba_get_ph_data(def_ph); 52677c478bd9Sstevel@tonic-gate mutex_enter(&ph->p_mutex); 52687c478bd9Sstevel@tonic-gate mutex_enter(&ph->p_ph_impl->usba_ph_mutex); 52697c478bd9Sstevel@tonic-gate ph->p_ph_impl->usba_ph_dip = ph->p_dip = child_dip; 52707c478bd9Sstevel@tonic-gate mutex_exit(&ph->p_ph_impl->usba_ph_mutex); 52717c478bd9Sstevel@tonic-gate mutex_exit(&ph->p_mutex); 52727c478bd9Sstevel@tonic-gate 52737c478bd9Sstevel@tonic-gate return (child_dip); 52747c478bd9Sstevel@tonic-gate } 52757c478bd9Sstevel@tonic-gate 52767c478bd9Sstevel@tonic-gate 52777c478bd9Sstevel@tonic-gate /* 52787c478bd9Sstevel@tonic-gate * hubd_create_child 52797c478bd9Sstevel@tonic-gate * - create child dip 52807c478bd9Sstevel@tonic-gate * - open default pipe 52817c478bd9Sstevel@tonic-gate * - get device descriptor 52827c478bd9Sstevel@tonic-gate * - set the address 52837c478bd9Sstevel@tonic-gate * - get device string descriptors 52847c478bd9Sstevel@tonic-gate * - get the entire config cloud (all configurations) of the device 52857c478bd9Sstevel@tonic-gate * - set user preferred configuration 52867c478bd9Sstevel@tonic-gate * - close default pipe 52877c478bd9Sstevel@tonic-gate * - load appropriate driver(s) 52887c478bd9Sstevel@tonic-gate */ 52897c478bd9Sstevel@tonic-gate static int 52907c478bd9Sstevel@tonic-gate hubd_create_child(dev_info_t *dip, 52917c478bd9Sstevel@tonic-gate hubd_t *hubd, 52927c478bd9Sstevel@tonic-gate usba_device_t *hubd_ud, 52937c478bd9Sstevel@tonic-gate usb_port_status_t port_status, 52947c478bd9Sstevel@tonic-gate usb_port_t port, 52957c478bd9Sstevel@tonic-gate int iteration) 52967c478bd9Sstevel@tonic-gate { 52977c478bd9Sstevel@tonic-gate dev_info_t *child_dip = NULL; 52987c478bd9Sstevel@tonic-gate usb_dev_descr_t usb_dev_descr; 52997c478bd9Sstevel@tonic-gate int rval; 53007c478bd9Sstevel@tonic-gate usba_device_t *child_ud = NULL; 53017c478bd9Sstevel@tonic-gate usba_device_t *parent_ud = NULL; 53027c478bd9Sstevel@tonic-gate usb_pipe_handle_t ph = NULL; /* default pipe handle */ 53037c478bd9Sstevel@tonic-gate mblk_t *pdata = NULL; 53047c478bd9Sstevel@tonic-gate usb_cr_t completion_reason; 53057c478bd9Sstevel@tonic-gate int user_conf_index, config_index; 53067c478bd9Sstevel@tonic-gate usb_cb_flags_t cb_flags; 53077c478bd9Sstevel@tonic-gate uchar_t address = 0; 53087c478bd9Sstevel@tonic-gate uint16_t length; 53097c478bd9Sstevel@tonic-gate size_t size; 53107c478bd9Sstevel@tonic-gate usb_addr_t parent_usb_addr; 53117c478bd9Sstevel@tonic-gate usb_port_t parent_usb_port; 53127c478bd9Sstevel@tonic-gate usba_device_t *parent_usba_dev; 53137c478bd9Sstevel@tonic-gate usb_port_status_t parent_port_status; 53147c478bd9Sstevel@tonic-gate 53157c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 53167c478bd9Sstevel@tonic-gate "hubd_create_child: port=%d", port); 53177c478bd9Sstevel@tonic-gate 53187c478bd9Sstevel@tonic-gate ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 53197c478bd9Sstevel@tonic-gate ASSERT(hubd->h_usba_devices[port] == NULL); 53207c478bd9Sstevel@tonic-gate 53217c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 53227c478bd9Sstevel@tonic-gate 53237c478bd9Sstevel@tonic-gate /* 53247c478bd9Sstevel@tonic-gate * create a dip which can be used to open the pipe. we set 53257c478bd9Sstevel@tonic-gate * the name after getting the descriptors from the device 53267c478bd9Sstevel@tonic-gate */ 53277c478bd9Sstevel@tonic-gate rval = usba_create_child_devi(dip, 53287c478bd9Sstevel@tonic-gate "device", /* driver name */ 53297c478bd9Sstevel@tonic-gate hubd_ud->usb_hcdi_ops, /* usba_hcdi ops */ 53307c478bd9Sstevel@tonic-gate hubd_ud->usb_root_hub_dip, 53317c478bd9Sstevel@tonic-gate port_status, /* low speed device */ 53327c478bd9Sstevel@tonic-gate child_ud, 53337c478bd9Sstevel@tonic-gate &child_dip); 53347c478bd9Sstevel@tonic-gate 53357c478bd9Sstevel@tonic-gate if (rval != USB_SUCCESS) { 53367c478bd9Sstevel@tonic-gate 5337*d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 53387c478bd9Sstevel@tonic-gate "usb_create_child_devi failed (%d)", rval); 53397c478bd9Sstevel@tonic-gate 53407c478bd9Sstevel@tonic-gate goto fail_cleanup; 53417c478bd9Sstevel@tonic-gate } 53427c478bd9Sstevel@tonic-gate 53437c478bd9Sstevel@tonic-gate child_ud = usba_get_usba_device(child_dip); 53447c478bd9Sstevel@tonic-gate ASSERT(child_ud != NULL); 53457c478bd9Sstevel@tonic-gate 53467c478bd9Sstevel@tonic-gate parent_ud = hubd->h_usba_device; 53477c478bd9Sstevel@tonic-gate mutex_enter(&parent_ud->usb_mutex); 53487c478bd9Sstevel@tonic-gate parent_port_status = parent_ud->usb_port_status; 53497c478bd9Sstevel@tonic-gate 53507c478bd9Sstevel@tonic-gate /* 53517c478bd9Sstevel@tonic-gate * To support split transactions, update address and port 53527c478bd9Sstevel@tonic-gate * of high speed hub to which given device is connected. 53537c478bd9Sstevel@tonic-gate */ 53547c478bd9Sstevel@tonic-gate if (parent_port_status == USBA_HIGH_SPEED_DEV) { 53557c478bd9Sstevel@tonic-gate parent_usba_dev = parent_ud; 53567c478bd9Sstevel@tonic-gate parent_usb_addr = parent_ud->usb_addr; 53577c478bd9Sstevel@tonic-gate parent_usb_port = port; 53587c478bd9Sstevel@tonic-gate } else { 53597c478bd9Sstevel@tonic-gate parent_usba_dev = parent_ud->usb_hs_hub_usba_dev; 53607c478bd9Sstevel@tonic-gate parent_usb_addr = parent_ud->usb_hs_hub_addr; 53617c478bd9Sstevel@tonic-gate parent_usb_port = parent_ud->usb_hs_hub_port; 53627c478bd9Sstevel@tonic-gate } 53637c478bd9Sstevel@tonic-gate mutex_exit(&parent_ud->usb_mutex); 53647c478bd9Sstevel@tonic-gate 53657c478bd9Sstevel@tonic-gate mutex_enter(&child_ud->usb_mutex); 53667c478bd9Sstevel@tonic-gate address = child_ud->usb_addr; 53677c478bd9Sstevel@tonic-gate child_ud->usb_addr = 0; 53687c478bd9Sstevel@tonic-gate child_ud->usb_dev_descr = kmem_alloc(sizeof (usb_dev_descr_t), 53697c478bd9Sstevel@tonic-gate KM_SLEEP); 53707c478bd9Sstevel@tonic-gate bzero(&usb_dev_descr, sizeof (usb_dev_descr_t)); 53717c478bd9Sstevel@tonic-gate usb_dev_descr.bMaxPacketSize0 = 53727c478bd9Sstevel@tonic-gate (port_status == USBA_LOW_SPEED_DEV) ? 8 : 64; 53737c478bd9Sstevel@tonic-gate bcopy(&usb_dev_descr, child_ud->usb_dev_descr, 53747c478bd9Sstevel@tonic-gate sizeof (usb_dev_descr_t)); 53757c478bd9Sstevel@tonic-gate child_ud->usb_port = port; 53767c478bd9Sstevel@tonic-gate child_ud->usb_hs_hub_usba_dev = parent_usba_dev; 53777c478bd9Sstevel@tonic-gate child_ud->usb_hs_hub_addr = parent_usb_addr; 53787c478bd9Sstevel@tonic-gate child_ud->usb_hs_hub_port = parent_usb_port; 53797c478bd9Sstevel@tonic-gate mutex_exit(&child_ud->usb_mutex); 53807c478bd9Sstevel@tonic-gate 53817c478bd9Sstevel@tonic-gate /* Open the default pipe */ 53827c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_open(child_dip, NULL, NULL, 53837c478bd9Sstevel@tonic-gate USB_FLAGS_SLEEP | USBA_FLAGS_PRIVILEGED, &ph)) != USB_SUCCESS) { 5384*d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 5385*d291d9f2Sfrits "usb_pipe_open failed (%d)", rval); 53867c478bd9Sstevel@tonic-gate 53877c478bd9Sstevel@tonic-gate goto fail_cleanup; 53887c478bd9Sstevel@tonic-gate } 53897c478bd9Sstevel@tonic-gate 53907c478bd9Sstevel@tonic-gate /* 53917c478bd9Sstevel@tonic-gate * get device descriptor 53927c478bd9Sstevel@tonic-gate */ 53937c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 53947c478bd9Sstevel@tonic-gate "hubd_create_child: get device descriptor: 64 bytes"); 53957c478bd9Sstevel@tonic-gate 53967c478bd9Sstevel@tonic-gate rval = usb_pipe_sync_ctrl_xfer(child_dip, ph, 53977c478bd9Sstevel@tonic-gate USB_DEV_REQ_DEV_TO_HOST | USB_DEV_REQ_TYPE_STANDARD, 53987c478bd9Sstevel@tonic-gate USB_REQ_GET_DESCR, /* bRequest */ 53997c478bd9Sstevel@tonic-gate USB_DESCR_TYPE_SETUP_DEV, /* wValue */ 54007c478bd9Sstevel@tonic-gate 0, /* wIndex */ 54017c478bd9Sstevel@tonic-gate 64, /* wLength */ 54027c478bd9Sstevel@tonic-gate &pdata, USB_ATTRS_SHORT_XFER_OK, 54037c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0); 54047c478bd9Sstevel@tonic-gate 54057c478bd9Sstevel@tonic-gate if ((rval != USB_SUCCESS) && 54067c478bd9Sstevel@tonic-gate (!((completion_reason == USB_CR_DATA_OVERRUN) && pdata))) { 54077c478bd9Sstevel@tonic-gate 54087c478bd9Sstevel@tonic-gate /* 54097c478bd9Sstevel@tonic-gate * rval != USB_SUCCESS AND 54107c478bd9Sstevel@tonic-gate * completion_reason != USB_CR_DATA_OVERRUN 54117c478bd9Sstevel@tonic-gate * pdata could be != NULL. 54127c478bd9Sstevel@tonic-gate * Free pdata now to prevent memory leak. 54137c478bd9Sstevel@tonic-gate */ 54147c478bd9Sstevel@tonic-gate freemsg(pdata); 54157c478bd9Sstevel@tonic-gate pdata = NULL; 54167c478bd9Sstevel@tonic-gate 54177c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 54187c478bd9Sstevel@tonic-gate "hubd_create_child: get device descriptor: 8 bytes"); 54197c478bd9Sstevel@tonic-gate 54207c478bd9Sstevel@tonic-gate rval = usb_pipe_sync_ctrl_xfer(child_dip, ph, 54217c478bd9Sstevel@tonic-gate USB_DEV_REQ_DEV_TO_HOST | USB_DEV_REQ_TYPE_STANDARD, 54227c478bd9Sstevel@tonic-gate USB_REQ_GET_DESCR, /* bRequest */ 54237c478bd9Sstevel@tonic-gate USB_DESCR_TYPE_SETUP_DEV, /* wValue */ 54247c478bd9Sstevel@tonic-gate 0, /* wIndex */ 54257c478bd9Sstevel@tonic-gate 8, /* wLength */ 54267c478bd9Sstevel@tonic-gate &pdata, USB_ATTRS_NONE, 54277c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0); 54287c478bd9Sstevel@tonic-gate 54297c478bd9Sstevel@tonic-gate if (rval != USB_SUCCESS) { 5430*d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 54317c478bd9Sstevel@tonic-gate "getting device descriptor failed (%s 0x%x %d)", 54327c478bd9Sstevel@tonic-gate usb_str_cr(completion_reason), cb_flags, rval); 54337c478bd9Sstevel@tonic-gate goto fail_cleanup; 54347c478bd9Sstevel@tonic-gate } 54357c478bd9Sstevel@tonic-gate } else { 54367c478bd9Sstevel@tonic-gate ASSERT(completion_reason == USB_CR_OK); 54377c478bd9Sstevel@tonic-gate } 54387c478bd9Sstevel@tonic-gate 54397c478bd9Sstevel@tonic-gate ASSERT(pdata != NULL); 54407c478bd9Sstevel@tonic-gate 54417c478bd9Sstevel@tonic-gate size = usb_parse_dev_descr( 54427c478bd9Sstevel@tonic-gate pdata->b_rptr, 54437c478bd9Sstevel@tonic-gate pdata->b_wptr - pdata->b_rptr, 54447c478bd9Sstevel@tonic-gate &usb_dev_descr, 54457c478bd9Sstevel@tonic-gate sizeof (usb_dev_descr_t)); 54467c478bd9Sstevel@tonic-gate 54477c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 54487c478bd9Sstevel@tonic-gate "parsing device descriptor returned %lu", size); 54497c478bd9Sstevel@tonic-gate 54507c478bd9Sstevel@tonic-gate length = *(pdata->b_rptr); 54517c478bd9Sstevel@tonic-gate freemsg(pdata); 54527c478bd9Sstevel@tonic-gate pdata = NULL; 54537c478bd9Sstevel@tonic-gate if (size < 8) { 5454*d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 54557c478bd9Sstevel@tonic-gate "get device descriptor returned %lu bytes", size); 54567c478bd9Sstevel@tonic-gate 54577c478bd9Sstevel@tonic-gate goto fail_cleanup; 54587c478bd9Sstevel@tonic-gate } 54597c478bd9Sstevel@tonic-gate 54607c478bd9Sstevel@tonic-gate if (length < 8) { 5461*d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 54627c478bd9Sstevel@tonic-gate "fail enumeration: bLength=%d", length); 54637c478bd9Sstevel@tonic-gate 54647c478bd9Sstevel@tonic-gate goto fail_cleanup; 54657c478bd9Sstevel@tonic-gate } 54667c478bd9Sstevel@tonic-gate 54677c478bd9Sstevel@tonic-gate /* Set the address of the device */ 54687c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(child_dip, ph, 54697c478bd9Sstevel@tonic-gate USB_DEV_REQ_HOST_TO_DEV, 54707c478bd9Sstevel@tonic-gate USB_REQ_SET_ADDRESS, /* bRequest */ 54717c478bd9Sstevel@tonic-gate address, /* wValue */ 54727c478bd9Sstevel@tonic-gate 0, /* wIndex */ 54737c478bd9Sstevel@tonic-gate 0, /* wLength */ 54747c478bd9Sstevel@tonic-gate NULL, 0, 54757c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != USB_SUCCESS) { 54767c478bd9Sstevel@tonic-gate char buffer[64]; 5477*d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 54787c478bd9Sstevel@tonic-gate "setting address failed (cr=%s cb_flags=%s rval=%d)", 54797c478bd9Sstevel@tonic-gate usb_str_cr(completion_reason), 54807c478bd9Sstevel@tonic-gate usb_str_cb_flags(cb_flags, buffer, sizeof (buffer)), 54817c478bd9Sstevel@tonic-gate rval); 54827c478bd9Sstevel@tonic-gate 54837c478bd9Sstevel@tonic-gate goto fail_cleanup; 54847c478bd9Sstevel@tonic-gate } 54857c478bd9Sstevel@tonic-gate 54867c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 54877c478bd9Sstevel@tonic-gate "set address 0x%x done", address); 54887c478bd9Sstevel@tonic-gate 54897c478bd9Sstevel@tonic-gate /* now close the pipe for addr 0 */ 54907c478bd9Sstevel@tonic-gate usb_pipe_close(child_dip, ph, 54917c478bd9Sstevel@tonic-gate USB_FLAGS_SLEEP | USBA_FLAGS_PRIVILEGED, NULL, NULL); 54927c478bd9Sstevel@tonic-gate 54937c478bd9Sstevel@tonic-gate /* 54947c478bd9Sstevel@tonic-gate * This delay is important for the CATC hub to enumerate 54957c478bd9Sstevel@tonic-gate * But, avoid delay in the first iteration 54967c478bd9Sstevel@tonic-gate */ 54977c478bd9Sstevel@tonic-gate if (iteration) { 54987c478bd9Sstevel@tonic-gate delay(drv_usectohz(hubd_device_delay/100)); 54997c478bd9Sstevel@tonic-gate } 55007c478bd9Sstevel@tonic-gate 55017c478bd9Sstevel@tonic-gate /* assign the address in the usba_device structure */ 55027c478bd9Sstevel@tonic-gate mutex_enter(&child_ud->usb_mutex); 55037c478bd9Sstevel@tonic-gate child_ud->usb_addr = address; 55047c478bd9Sstevel@tonic-gate child_ud->usb_no_cpr = 0; 55057c478bd9Sstevel@tonic-gate child_ud->usb_port_status = port_status; 55067c478bd9Sstevel@tonic-gate /* save this device descriptor */ 55077c478bd9Sstevel@tonic-gate bcopy(&usb_dev_descr, child_ud->usb_dev_descr, 55087c478bd9Sstevel@tonic-gate sizeof (usb_dev_descr_t)); 55097c478bd9Sstevel@tonic-gate child_ud->usb_n_cfgs = usb_dev_descr.bNumConfigurations; 55107c478bd9Sstevel@tonic-gate mutex_exit(&child_ud->usb_mutex); 55117c478bd9Sstevel@tonic-gate 55127c478bd9Sstevel@tonic-gate /* re-open the pipe for the device with the new address */ 55137c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_open(child_dip, NULL, NULL, 55147c478bd9Sstevel@tonic-gate USB_FLAGS_SLEEP | USBA_FLAGS_PRIVILEGED, &ph)) != USB_SUCCESS) { 5515*d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 55167c478bd9Sstevel@tonic-gate "usb_pipe_open failed (%d)", rval); 55177c478bd9Sstevel@tonic-gate 55187c478bd9Sstevel@tonic-gate goto fail_cleanup; 55197c478bd9Sstevel@tonic-gate } 55207c478bd9Sstevel@tonic-gate 55217c478bd9Sstevel@tonic-gate /* 55227c478bd9Sstevel@tonic-gate * Get full device descriptor only if we have not received full 55237c478bd9Sstevel@tonic-gate * device descriptor earlier. 55247c478bd9Sstevel@tonic-gate */ 55257c478bd9Sstevel@tonic-gate if (size < length) { 55267c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 55277c478bd9Sstevel@tonic-gate "hubd_create_child: get full device descriptor: " 55287c478bd9Sstevel@tonic-gate "%d bytes", length); 55297c478bd9Sstevel@tonic-gate 55307c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(child_dip, ph, 55317c478bd9Sstevel@tonic-gate USB_DEV_REQ_DEV_TO_HOST | USB_DEV_REQ_TYPE_STANDARD, 55327c478bd9Sstevel@tonic-gate USB_REQ_GET_DESCR, /* bRequest */ 55337c478bd9Sstevel@tonic-gate USB_DESCR_TYPE_SETUP_DEV, /* wValue */ 55347c478bd9Sstevel@tonic-gate 0, /* wIndex */ 55357c478bd9Sstevel@tonic-gate length, /* wLength */ 55367c478bd9Sstevel@tonic-gate &pdata, 0, 55377c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != USB_SUCCESS) { 55387c478bd9Sstevel@tonic-gate freemsg(pdata); 55397c478bd9Sstevel@tonic-gate pdata = NULL; 55407c478bd9Sstevel@tonic-gate 55417c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, 55427c478bd9Sstevel@tonic-gate hubd->h_log_handle, 55437c478bd9Sstevel@tonic-gate "hubd_create_child: get full device descriptor: " 55447c478bd9Sstevel@tonic-gate "64 bytes"); 55457c478bd9Sstevel@tonic-gate 55467c478bd9Sstevel@tonic-gate rval = usb_pipe_sync_ctrl_xfer(child_dip, ph, 55477c478bd9Sstevel@tonic-gate USB_DEV_REQ_DEV_TO_HOST | 55487c478bd9Sstevel@tonic-gate USB_DEV_REQ_TYPE_STANDARD, 55497c478bd9Sstevel@tonic-gate USB_REQ_GET_DESCR, /* bRequest */ 55507c478bd9Sstevel@tonic-gate USB_DESCR_TYPE_SETUP_DEV, /* wValue */ 55517c478bd9Sstevel@tonic-gate 0, /* wIndex */ 55527c478bd9Sstevel@tonic-gate 64, /* wLength */ 55537c478bd9Sstevel@tonic-gate &pdata, USB_ATTRS_SHORT_XFER_OK, 55547c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0); 55557c478bd9Sstevel@tonic-gate 55567c478bd9Sstevel@tonic-gate /* we have to trust the data now */ 55577c478bd9Sstevel@tonic-gate if (pdata) { 55587c478bd9Sstevel@tonic-gate int len = *(pdata->b_rptr); 55597c478bd9Sstevel@tonic-gate 55607c478bd9Sstevel@tonic-gate length = pdata->b_wptr - pdata->b_rptr; 55617c478bd9Sstevel@tonic-gate if (length < len) { 55627c478bd9Sstevel@tonic-gate 55637c478bd9Sstevel@tonic-gate goto fail_cleanup; 55647c478bd9Sstevel@tonic-gate } 55657c478bd9Sstevel@tonic-gate } else if (rval != USB_SUCCESS) { 5566*d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, 55677c478bd9Sstevel@tonic-gate hubd->h_log_handle, 55687c478bd9Sstevel@tonic-gate "getting device descriptor failed " 55697c478bd9Sstevel@tonic-gate "(%d 0x%x %d)", 55707c478bd9Sstevel@tonic-gate completion_reason, cb_flags, rval); 55717c478bd9Sstevel@tonic-gate 55727c478bd9Sstevel@tonic-gate goto fail_cleanup; 55737c478bd9Sstevel@tonic-gate } 55747c478bd9Sstevel@tonic-gate } 55757c478bd9Sstevel@tonic-gate 55767c478bd9Sstevel@tonic-gate size = usb_parse_dev_descr( 55777c478bd9Sstevel@tonic-gate pdata->b_rptr, 55787c478bd9Sstevel@tonic-gate pdata->b_wptr - pdata->b_rptr, 55797c478bd9Sstevel@tonic-gate &usb_dev_descr, 55807c478bd9Sstevel@tonic-gate sizeof (usb_dev_descr_t)); 55817c478bd9Sstevel@tonic-gate 55827c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 55837c478bd9Sstevel@tonic-gate "parsing device descriptor returned %lu", size); 55847c478bd9Sstevel@tonic-gate 55857c478bd9Sstevel@tonic-gate /* 55867c478bd9Sstevel@tonic-gate * For now, free the data 55877c478bd9Sstevel@tonic-gate * eventually, each configuration may need to be looked at 55887c478bd9Sstevel@tonic-gate */ 55897c478bd9Sstevel@tonic-gate freemsg(pdata); 55907c478bd9Sstevel@tonic-gate pdata = NULL; 55917c478bd9Sstevel@tonic-gate 55927c478bd9Sstevel@tonic-gate if (size != USB_DEV_DESCR_SIZE) { 5593*d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 55947c478bd9Sstevel@tonic-gate "fail enumeration: descriptor size=%lu " 55957c478bd9Sstevel@tonic-gate "expected size=%u", size, USB_DEV_DESCR_SIZE); 55967c478bd9Sstevel@tonic-gate 55977c478bd9Sstevel@tonic-gate goto fail_cleanup; 55987c478bd9Sstevel@tonic-gate } 55997c478bd9Sstevel@tonic-gate 56007c478bd9Sstevel@tonic-gate /* 56017c478bd9Sstevel@tonic-gate * save the device descriptor in usba_device since it is needed 56027c478bd9Sstevel@tonic-gate * later on again 56037c478bd9Sstevel@tonic-gate */ 56047c478bd9Sstevel@tonic-gate mutex_enter(&child_ud->usb_mutex); 56057c478bd9Sstevel@tonic-gate bcopy(&usb_dev_descr, child_ud->usb_dev_descr, 56067c478bd9Sstevel@tonic-gate sizeof (usb_dev_descr_t)); 56077c478bd9Sstevel@tonic-gate child_ud->usb_n_cfgs = usb_dev_descr.bNumConfigurations; 56087c478bd9Sstevel@tonic-gate mutex_exit(&child_ud->usb_mutex); 56097c478bd9Sstevel@tonic-gate } 56107c478bd9Sstevel@tonic-gate 56117c478bd9Sstevel@tonic-gate if (usb_dev_descr.bNumConfigurations == 0) { 5612*d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 56137c478bd9Sstevel@tonic-gate "device descriptor:\n\t" 56147c478bd9Sstevel@tonic-gate "l=0x%x type=0x%x USB=0x%x class=0x%x subclass=0x%x\n\t" 56157c478bd9Sstevel@tonic-gate "protocol=0x%x maxpktsize=0x%x " 56167c478bd9Sstevel@tonic-gate "Vid=0x%x Pid=0x%x rel=0x%x\n\t" 56177c478bd9Sstevel@tonic-gate "Mfg=0x%x P=0x%x sn=0x%x #config=0x%x", 56187c478bd9Sstevel@tonic-gate usb_dev_descr.bLength, usb_dev_descr.bDescriptorType, 56197c478bd9Sstevel@tonic-gate usb_dev_descr.bcdUSB, usb_dev_descr.bDeviceClass, 56207c478bd9Sstevel@tonic-gate usb_dev_descr.bDeviceSubClass, 56217c478bd9Sstevel@tonic-gate usb_dev_descr.bDeviceProtocol, 56227c478bd9Sstevel@tonic-gate usb_dev_descr.bMaxPacketSize0, 56237c478bd9Sstevel@tonic-gate usb_dev_descr.idVendor, 56247c478bd9Sstevel@tonic-gate usb_dev_descr.idProduct, usb_dev_descr.bcdDevice, 56257c478bd9Sstevel@tonic-gate usb_dev_descr.iManufacturer, usb_dev_descr.iProduct, 56267c478bd9Sstevel@tonic-gate usb_dev_descr.iSerialNumber, 56277c478bd9Sstevel@tonic-gate usb_dev_descr.bNumConfigurations); 56287c478bd9Sstevel@tonic-gate goto fail_cleanup; 56297c478bd9Sstevel@tonic-gate } 56307c478bd9Sstevel@tonic-gate 56317c478bd9Sstevel@tonic-gate 56327c478bd9Sstevel@tonic-gate /* get the device string descriptor(s) */ 56337c478bd9Sstevel@tonic-gate usba_get_dev_string_descrs(child_dip, child_ud); 56347c478bd9Sstevel@tonic-gate 56357c478bd9Sstevel@tonic-gate /* retrieve config cloud for all configurations */ 56367c478bd9Sstevel@tonic-gate rval = hubd_get_all_device_config_cloud(hubd, child_dip, child_ud); 56377c478bd9Sstevel@tonic-gate if (rval != USB_SUCCESS) { 5638*d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 56397c478bd9Sstevel@tonic-gate "failed to get configuration descriptor(s)"); 56407c478bd9Sstevel@tonic-gate 56417c478bd9Sstevel@tonic-gate goto fail_cleanup; 56427c478bd9Sstevel@tonic-gate } 56437c478bd9Sstevel@tonic-gate 56447c478bd9Sstevel@tonic-gate /* get the preferred configuration for this device */ 56457c478bd9Sstevel@tonic-gate user_conf_index = hubd_select_device_configuration(hubd, port, 56467c478bd9Sstevel@tonic-gate child_dip, child_ud); 56477c478bd9Sstevel@tonic-gate 56487c478bd9Sstevel@tonic-gate /* Check if the user selected configuration index is in range */ 56497c478bd9Sstevel@tonic-gate if (user_conf_index >= usb_dev_descr.bNumConfigurations) { 5650*d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 56517c478bd9Sstevel@tonic-gate "Configuration index for device idVendor=%d " 56527c478bd9Sstevel@tonic-gate "idProduct=%d is=%d, and is out of range[0..%d]", 56537c478bd9Sstevel@tonic-gate usb_dev_descr.idVendor, usb_dev_descr.idProduct, 56547c478bd9Sstevel@tonic-gate user_conf_index, usb_dev_descr.bNumConfigurations - 1); 56557c478bd9Sstevel@tonic-gate 56567c478bd9Sstevel@tonic-gate /* treat this as user didn't specify configuration */ 56577c478bd9Sstevel@tonic-gate user_conf_index = USBA_DEV_CONFIG_INDEX_UNDEFINED; 56587c478bd9Sstevel@tonic-gate } 56597c478bd9Sstevel@tonic-gate 56607c478bd9Sstevel@tonic-gate 56617c478bd9Sstevel@tonic-gate /* 56627c478bd9Sstevel@tonic-gate * Warn users of a performance hit if connecting a 56637c478bd9Sstevel@tonic-gate * High Speed behind a 1.1 hub, which is behind a 56647c478bd9Sstevel@tonic-gate * 2.0 port. 56657c478bd9Sstevel@tonic-gate */ 56667c478bd9Sstevel@tonic-gate if ((parent_port_status != USBA_HIGH_SPEED_DEV) && 56677c478bd9Sstevel@tonic-gate !(usba_is_root_hub(parent_ud->usb_dip)) && 56687c478bd9Sstevel@tonic-gate (parent_usb_addr)) { 56697c478bd9Sstevel@tonic-gate 56707c478bd9Sstevel@tonic-gate /* 56717c478bd9Sstevel@tonic-gate * Now that we know the root port is a high speed port 56727c478bd9Sstevel@tonic-gate * and that the parent port is not a high speed port, 56737c478bd9Sstevel@tonic-gate * let's find out if the device itself is a high speed 56747c478bd9Sstevel@tonic-gate * device. If it is a high speed device, 56757c478bd9Sstevel@tonic-gate * USB_DESCR_TYPE_SETUP_DEV_QLF should return a value, 56767c478bd9Sstevel@tonic-gate * otherwise the command will fail. 56777c478bd9Sstevel@tonic-gate */ 56787c478bd9Sstevel@tonic-gate rval = usb_pipe_sync_ctrl_xfer(child_dip, ph, 56797c478bd9Sstevel@tonic-gate USB_DEV_REQ_DEV_TO_HOST | USB_DEV_REQ_TYPE_STANDARD, 56807c478bd9Sstevel@tonic-gate USB_REQ_GET_DESCR, /* bRequest */ 56817c478bd9Sstevel@tonic-gate USB_DESCR_TYPE_SETUP_DEV_QLF, /* wValue */ 56827c478bd9Sstevel@tonic-gate 0, /* wIndex */ 56837c478bd9Sstevel@tonic-gate 10, /* wLength */ 56847c478bd9Sstevel@tonic-gate &pdata, USB_ATTRS_SHORT_XFER_OK, 56857c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0); 56867c478bd9Sstevel@tonic-gate 56877c478bd9Sstevel@tonic-gate if (pdata) { 56887c478bd9Sstevel@tonic-gate freemsg(pdata); 56897c478bd9Sstevel@tonic-gate pdata = NULL; 56907c478bd9Sstevel@tonic-gate } 56917c478bd9Sstevel@tonic-gate 56927c478bd9Sstevel@tonic-gate /* 56937c478bd9Sstevel@tonic-gate * USB_DESCR_TYPE_SETUP_DEV_QLF query was successful 56947c478bd9Sstevel@tonic-gate * that means this is a high speed device behind a 56957c478bd9Sstevel@tonic-gate * high speed root hub, but running at full speed 56967c478bd9Sstevel@tonic-gate * because there is a full speed hub in the middle. 56977c478bd9Sstevel@tonic-gate */ 56987c478bd9Sstevel@tonic-gate if (rval == USB_SUCCESS) { 56997c478bd9Sstevel@tonic-gate USB_DPRINTF_L0(DPRINT_MASK_HOTPLUG, 57007c478bd9Sstevel@tonic-gate hubd->h_log_handle, 57017c478bd9Sstevel@tonic-gate "Connecting a high speed device to a " 57027c478bd9Sstevel@tonic-gate "non high speed hub (port %d) will result " 57037c478bd9Sstevel@tonic-gate "in a loss of performance. Please connect " 57047c478bd9Sstevel@tonic-gate "the device to a high speed hub to get " 57057c478bd9Sstevel@tonic-gate "the maximum performance.", 57067c478bd9Sstevel@tonic-gate port); 57077c478bd9Sstevel@tonic-gate } 57087c478bd9Sstevel@tonic-gate } 57097c478bd9Sstevel@tonic-gate 57107c478bd9Sstevel@tonic-gate /* 57117c478bd9Sstevel@tonic-gate * Now we try to online the device by attaching a driver 57127c478bd9Sstevel@tonic-gate * The following truth table illustrates the logic:- 57137c478bd9Sstevel@tonic-gate * Cfgndx Driver Action 57147c478bd9Sstevel@tonic-gate * 0 0 loop all configs for driver with full 57157c478bd9Sstevel@tonic-gate * compatible properties. 57167c478bd9Sstevel@tonic-gate * 0 1 set first configuration, 57177c478bd9Sstevel@tonic-gate * compatible prop = drivername. 57187c478bd9Sstevel@tonic-gate * 1 0 Set config, full compatible prop 57197c478bd9Sstevel@tonic-gate * 1 1 Set config, compatible prop = drivername. 57207c478bd9Sstevel@tonic-gate * 57217c478bd9Sstevel@tonic-gate * Note: 57227c478bd9Sstevel@tonic-gate * cfgndx = user_conf_index 57237c478bd9Sstevel@tonic-gate * Driver = usb_preferred_driver 57247c478bd9Sstevel@tonic-gate */ 57257c478bd9Sstevel@tonic-gate if (user_conf_index == USBA_DEV_CONFIG_INDEX_UNDEFINED) { 57267c478bd9Sstevel@tonic-gate if (child_ud->usb_preferred_driver) { 57277c478bd9Sstevel@tonic-gate /* 57287c478bd9Sstevel@tonic-gate * It is the job of the "preferred driver" to put the 57297c478bd9Sstevel@tonic-gate * device in the desired configuration. Till then 57307c478bd9Sstevel@tonic-gate * put the device in config index 0. 57317c478bd9Sstevel@tonic-gate */ 57327c478bd9Sstevel@tonic-gate child_dip = hubd_ready_device(hubd, child_dip, 57337c478bd9Sstevel@tonic-gate child_ud, USB_DEV_DEFAULT_CONFIG_INDEX); 57347c478bd9Sstevel@tonic-gate 57357c478bd9Sstevel@tonic-gate /* 57367c478bd9Sstevel@tonic-gate * Assign the dip before onlining to avoid race 57377c478bd9Sstevel@tonic-gate * with busctl 57387c478bd9Sstevel@tonic-gate */ 57397c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 57407c478bd9Sstevel@tonic-gate hubd->h_children_dips[port] = child_dip; 57417c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 57427c478bd9Sstevel@tonic-gate 57437c478bd9Sstevel@tonic-gate (void) usba_bind_driver(child_dip); 57447c478bd9Sstevel@tonic-gate } else { 57457c478bd9Sstevel@tonic-gate /* 57467c478bd9Sstevel@tonic-gate * loop through all the configurations to see if we 57477c478bd9Sstevel@tonic-gate * can find a driver for any one config. If not, set 57487c478bd9Sstevel@tonic-gate * the device in config_index 0 57497c478bd9Sstevel@tonic-gate */ 57507c478bd9Sstevel@tonic-gate rval = USB_FAILURE; 57517c478bd9Sstevel@tonic-gate for (config_index = 0; 57527c478bd9Sstevel@tonic-gate (config_index < usb_dev_descr.bNumConfigurations) && 57537c478bd9Sstevel@tonic-gate (rval != USB_SUCCESS); config_index++) { 57547c478bd9Sstevel@tonic-gate 57557c478bd9Sstevel@tonic-gate child_dip = hubd_ready_device(hubd, child_dip, 57567c478bd9Sstevel@tonic-gate child_ud, config_index); 57577c478bd9Sstevel@tonic-gate 57587c478bd9Sstevel@tonic-gate /* 57597c478bd9Sstevel@tonic-gate * Assign the dip before onlining to avoid race 57607c478bd9Sstevel@tonic-gate * with busctl 57617c478bd9Sstevel@tonic-gate */ 57627c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 57637c478bd9Sstevel@tonic-gate hubd->h_children_dips[port] = child_dip; 57647c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 57657c478bd9Sstevel@tonic-gate 57667c478bd9Sstevel@tonic-gate rval = usba_bind_driver(child_dip); 57677c478bd9Sstevel@tonic-gate } 57687c478bd9Sstevel@tonic-gate if (rval != USB_SUCCESS) { 57697c478bd9Sstevel@tonic-gate child_dip = hubd_ready_device(hubd, child_dip, 57707c478bd9Sstevel@tonic-gate child_ud, 0); 57717c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 57727c478bd9Sstevel@tonic-gate hubd->h_children_dips[port] = child_dip; 57737c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 57747c478bd9Sstevel@tonic-gate } 57757c478bd9Sstevel@tonic-gate } /* end else loop all configs */ 57767c478bd9Sstevel@tonic-gate } else { 57777c478bd9Sstevel@tonic-gate child_dip = hubd_ready_device(hubd, child_dip, 57787c478bd9Sstevel@tonic-gate child_ud, user_conf_index); 57797c478bd9Sstevel@tonic-gate 57807c478bd9Sstevel@tonic-gate /* 57817c478bd9Sstevel@tonic-gate * Assign the dip before onlining to avoid race 57827c478bd9Sstevel@tonic-gate * with busctl 57837c478bd9Sstevel@tonic-gate */ 57847c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 57857c478bd9Sstevel@tonic-gate hubd->h_children_dips[port] = child_dip; 57867c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 57877c478bd9Sstevel@tonic-gate 57887c478bd9Sstevel@tonic-gate (void) usba_bind_driver(child_dip); 57897c478bd9Sstevel@tonic-gate } 57907c478bd9Sstevel@tonic-gate 57917c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 57927c478bd9Sstevel@tonic-gate if (hubd->h_usba_devices[port] == NULL) { 57937c478bd9Sstevel@tonic-gate hubd->h_usba_devices[port] = usba_get_usba_device(child_dip); 57947c478bd9Sstevel@tonic-gate } else { 57957c478bd9Sstevel@tonic-gate ASSERT(hubd->h_usba_devices[port] == 57967c478bd9Sstevel@tonic-gate usba_get_usba_device(child_dip)); 57977c478bd9Sstevel@tonic-gate } 57987c478bd9Sstevel@tonic-gate 57997c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 58007c478bd9Sstevel@tonic-gate 58017c478bd9Sstevel@tonic-gate 58027c478bd9Sstevel@tonic-gate fail_cleanup: 58037c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 58047c478bd9Sstevel@tonic-gate "hubd_create_child: fail_cleanup"); 58057c478bd9Sstevel@tonic-gate 58067c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 58077c478bd9Sstevel@tonic-gate hubd->h_children_dips[port] = NULL; 58087c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 58097c478bd9Sstevel@tonic-gate 58107c478bd9Sstevel@tonic-gate if (pdata) { 58117c478bd9Sstevel@tonic-gate freemsg(pdata); 58127c478bd9Sstevel@tonic-gate } 58137c478bd9Sstevel@tonic-gate 58147c478bd9Sstevel@tonic-gate if (ph) { 58157c478bd9Sstevel@tonic-gate usb_pipe_close(child_dip, ph, 58167c478bd9Sstevel@tonic-gate USB_FLAGS_SLEEP | USBA_FLAGS_PRIVILEGED, NULL, NULL); 58177c478bd9Sstevel@tonic-gate } 58187c478bd9Sstevel@tonic-gate 58197c478bd9Sstevel@tonic-gate if (child_dip) { 58207c478bd9Sstevel@tonic-gate int rval = usba_destroy_child_devi(child_dip, 58217c478bd9Sstevel@tonic-gate NDI_DEVI_REMOVE); 58227c478bd9Sstevel@tonic-gate if (rval != USB_SUCCESS) { 5823*d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 58247c478bd9Sstevel@tonic-gate "failure to remove child node"); 58257c478bd9Sstevel@tonic-gate } 58267c478bd9Sstevel@tonic-gate } 58277c478bd9Sstevel@tonic-gate 58287c478bd9Sstevel@tonic-gate if (child_ud) { 58297c478bd9Sstevel@tonic-gate /* to make sure we free the address */ 58307c478bd9Sstevel@tonic-gate mutex_enter(&child_ud->usb_mutex); 58317c478bd9Sstevel@tonic-gate child_ud->usb_addr = address; 58327c478bd9Sstevel@tonic-gate ASSERT(child_ud->usb_ref_count == 0); 58337c478bd9Sstevel@tonic-gate mutex_exit(&child_ud->usb_mutex); 58347c478bd9Sstevel@tonic-gate 58357c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 58367c478bd9Sstevel@tonic-gate if (hubd->h_usba_devices[port] == NULL) { 58377c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 58387c478bd9Sstevel@tonic-gate usba_free_usba_device(child_ud); 58397c478bd9Sstevel@tonic-gate } else { 58407c478bd9Sstevel@tonic-gate hubd_free_usba_device(hubd, hubd->h_usba_devices[port]); 58417c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 58427c478bd9Sstevel@tonic-gate } 58437c478bd9Sstevel@tonic-gate } 58447c478bd9Sstevel@tonic-gate 58457c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 58467c478bd9Sstevel@tonic-gate 58477c478bd9Sstevel@tonic-gate return (USB_FAILURE); 58487c478bd9Sstevel@tonic-gate } 58497c478bd9Sstevel@tonic-gate 58507c478bd9Sstevel@tonic-gate 58517c478bd9Sstevel@tonic-gate /* 58527c478bd9Sstevel@tonic-gate * hubd_delete_child: 58537c478bd9Sstevel@tonic-gate * - free usb address 58547c478bd9Sstevel@tonic-gate * - lookup child dips, there may be multiple on this port 58557c478bd9Sstevel@tonic-gate * - offline each child devi 58567c478bd9Sstevel@tonic-gate */ 58577c478bd9Sstevel@tonic-gate static int 58587c478bd9Sstevel@tonic-gate hubd_delete_child(hubd_t *hubd, usb_port_t port, uint_t flag, boolean_t retry) 58597c478bd9Sstevel@tonic-gate { 58607c478bd9Sstevel@tonic-gate dev_info_t *child_dip; 58617c478bd9Sstevel@tonic-gate usba_device_t *usba_device; 58627c478bd9Sstevel@tonic-gate int rval = USB_SUCCESS; 58637c478bd9Sstevel@tonic-gate 58647c478bd9Sstevel@tonic-gate child_dip = hubd->h_children_dips[port]; 58657c478bd9Sstevel@tonic-gate 58667c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 58677c478bd9Sstevel@tonic-gate "hubd_delete_child: port=%d, dip=0x%p usba_device=0x%p", 58687c478bd9Sstevel@tonic-gate port, child_dip); 58697c478bd9Sstevel@tonic-gate 58707c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 58717c478bd9Sstevel@tonic-gate if (child_dip) { 58727c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 58737c478bd9Sstevel@tonic-gate "hubd_delete_child:\n\t" 58747c478bd9Sstevel@tonic-gate "dip = 0x%p (%s) at port %d", 58757c478bd9Sstevel@tonic-gate child_dip, ddi_node_name(child_dip), port); 58767c478bd9Sstevel@tonic-gate 58777c478bd9Sstevel@tonic-gate rval = usba_destroy_child_devi(child_dip, flag); 58787c478bd9Sstevel@tonic-gate 58797c478bd9Sstevel@tonic-gate if ((rval == USB_SUCCESS) && (flag & NDI_DEVI_REMOVE)) { 58807c478bd9Sstevel@tonic-gate /* 58817c478bd9Sstevel@tonic-gate * if the child was still < DS_INITIALIZED 58827c478bd9Sstevel@tonic-gate * then our bus_unconfig was not called and 58837c478bd9Sstevel@tonic-gate * we have to zap the child here 58847c478bd9Sstevel@tonic-gate */ 58857c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 58867c478bd9Sstevel@tonic-gate if (hubd->h_children_dips[port] == child_dip) { 58877c478bd9Sstevel@tonic-gate usba_device_t *ud = 58887c478bd9Sstevel@tonic-gate hubd->h_usba_devices[port]; 58897c478bd9Sstevel@tonic-gate hubd->h_children_dips[port] = NULL; 58907c478bd9Sstevel@tonic-gate if (ud) { 58917c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 58927c478bd9Sstevel@tonic-gate 58937c478bd9Sstevel@tonic-gate mutex_enter(&ud->usb_mutex); 58947c478bd9Sstevel@tonic-gate ud->usb_ref_count = 0; 58957c478bd9Sstevel@tonic-gate mutex_exit(&ud->usb_mutex); 58967c478bd9Sstevel@tonic-gate 58977c478bd9Sstevel@tonic-gate usba_free_usba_device(ud); 58987c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 58997c478bd9Sstevel@tonic-gate hubd->h_usba_devices[port] = NULL; 59007c478bd9Sstevel@tonic-gate } 59017c478bd9Sstevel@tonic-gate } 59027c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 59037c478bd9Sstevel@tonic-gate } 59047c478bd9Sstevel@tonic-gate } 59057c478bd9Sstevel@tonic-gate 59067c478bd9Sstevel@tonic-gate if ((rval != USB_SUCCESS) && retry) { 59077c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 59087c478bd9Sstevel@tonic-gate usba_device = hubd->h_usba_devices[port]; 59097c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 59107c478bd9Sstevel@tonic-gate 59117c478bd9Sstevel@tonic-gate hubd_schedule_cleanup(usba_device->usb_root_hub_dip); 59127c478bd9Sstevel@tonic-gate } 59137c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 59147c478bd9Sstevel@tonic-gate 59157c478bd9Sstevel@tonic-gate return (rval); 59167c478bd9Sstevel@tonic-gate } 59177c478bd9Sstevel@tonic-gate 59187c478bd9Sstevel@tonic-gate 59197c478bd9Sstevel@tonic-gate /* 59207c478bd9Sstevel@tonic-gate * hubd_free_usba_device: 59217c478bd9Sstevel@tonic-gate * free usb device structure unless it is associated with 59227c478bd9Sstevel@tonic-gate * the root hub which is handled differently 59237c478bd9Sstevel@tonic-gate */ 59247c478bd9Sstevel@tonic-gate static void 59257c478bd9Sstevel@tonic-gate hubd_free_usba_device(hubd_t *hubd, usba_device_t *usba_device) 59267c478bd9Sstevel@tonic-gate { 59277c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 59287c478bd9Sstevel@tonic-gate "hubd_free_usba_device: hubd=0x%p, usba_device=0x%p", 59297c478bd9Sstevel@tonic-gate hubd, usba_device); 59307c478bd9Sstevel@tonic-gate 59317c478bd9Sstevel@tonic-gate if (usba_device && (usba_device->usb_addr != ROOT_HUB_ADDR)) { 59327c478bd9Sstevel@tonic-gate usb_port_t port = usba_device->usb_port; 59337c478bd9Sstevel@tonic-gate dev_info_t *dip = hubd->h_children_dips[port]; 59347c478bd9Sstevel@tonic-gate 59357c478bd9Sstevel@tonic-gate #ifdef DEBUG 59367c478bd9Sstevel@tonic-gate if (dip) { 59377c478bd9Sstevel@tonic-gate ASSERT(i_ddi_node_state(dip) < DS_INITIALIZED); 59387c478bd9Sstevel@tonic-gate } 59397c478bd9Sstevel@tonic-gate #endif 59407c478bd9Sstevel@tonic-gate 59417c478bd9Sstevel@tonic-gate port = usba_device->usb_port; 59427c478bd9Sstevel@tonic-gate hubd->h_usba_devices[port] = NULL; 59437c478bd9Sstevel@tonic-gate 59447c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 59457c478bd9Sstevel@tonic-gate usba_free_usba_device(usba_device); 59467c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 59477c478bd9Sstevel@tonic-gate } 59487c478bd9Sstevel@tonic-gate } 59497c478bd9Sstevel@tonic-gate 59507c478bd9Sstevel@tonic-gate 59517c478bd9Sstevel@tonic-gate /* 59527c478bd9Sstevel@tonic-gate * event support 59537c478bd9Sstevel@tonic-gate * 59547c478bd9Sstevel@tonic-gate * busctl event support 59557c478bd9Sstevel@tonic-gate */ 59567c478bd9Sstevel@tonic-gate static int 59577c478bd9Sstevel@tonic-gate hubd_busop_get_eventcookie(dev_info_t *dip, 59587c478bd9Sstevel@tonic-gate dev_info_t *rdip, 59597c478bd9Sstevel@tonic-gate char *eventname, 59607c478bd9Sstevel@tonic-gate ddi_eventcookie_t *cookie) 59617c478bd9Sstevel@tonic-gate { 59627c478bd9Sstevel@tonic-gate hubd_t *hubd = (hubd_t *)hubd_get_soft_state(dip); 59637c478bd9Sstevel@tonic-gate 59647c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 59657c478bd9Sstevel@tonic-gate "hubd_busop_get_eventcookie: dip=0x%p, rdip=0x%p, " 59667c478bd9Sstevel@tonic-gate "event=%s", (void *)dip, (void *)rdip, eventname); 59677c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 59687c478bd9Sstevel@tonic-gate "(dip=%s%d, rdip=%s%d)", 59697c478bd9Sstevel@tonic-gate ddi_driver_name(dip), ddi_get_instance(dip), 59707c478bd9Sstevel@tonic-gate ddi_driver_name(rdip), ddi_get_instance(rdip)); 59717c478bd9Sstevel@tonic-gate 59727c478bd9Sstevel@tonic-gate /* return event cookie, iblock cookie, and level */ 59737c478bd9Sstevel@tonic-gate return (ndi_event_retrieve_cookie(hubd->h_ndi_event_hdl, 59747c478bd9Sstevel@tonic-gate rdip, eventname, cookie, NDI_EVENT_NOPASS)); 59757c478bd9Sstevel@tonic-gate } 59767c478bd9Sstevel@tonic-gate 59777c478bd9Sstevel@tonic-gate 59787c478bd9Sstevel@tonic-gate static int 59797c478bd9Sstevel@tonic-gate hubd_busop_add_eventcall(dev_info_t *dip, 59807c478bd9Sstevel@tonic-gate dev_info_t *rdip, 59817c478bd9Sstevel@tonic-gate ddi_eventcookie_t cookie, 59827c478bd9Sstevel@tonic-gate void (*callback)(dev_info_t *dip, 59837c478bd9Sstevel@tonic-gate ddi_eventcookie_t cookie, void *arg, 59847c478bd9Sstevel@tonic-gate void *bus_impldata), 59857c478bd9Sstevel@tonic-gate void *arg, ddi_callback_id_t *cb_id) 59867c478bd9Sstevel@tonic-gate { 59877c478bd9Sstevel@tonic-gate hubd_t *hubd = (hubd_t *)hubd_get_soft_state(dip); 59887c478bd9Sstevel@tonic-gate usb_port_t port = hubd_child_dip2port(hubd, rdip); 59897c478bd9Sstevel@tonic-gate 59907c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 59917c478bd9Sstevel@tonic-gate "hubd_busop_add_eventcall: dip=0x%p, rdip=0x%p " 59927c478bd9Sstevel@tonic-gate "cookie=0x%p, cb=0x%p, arg=0x%p", 59937c478bd9Sstevel@tonic-gate (void *)dip, (void *)rdip, (void *)cookie, (void *)callback, arg); 59947c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 59957c478bd9Sstevel@tonic-gate "(dip=%s%d, rdip=%s%d, event=%s)", 59967c478bd9Sstevel@tonic-gate ddi_driver_name(dip), ddi_get_instance(dip), 59977c478bd9Sstevel@tonic-gate ddi_driver_name(rdip), ddi_get_instance(rdip), 59987c478bd9Sstevel@tonic-gate ndi_event_cookie_to_name(hubd->h_ndi_event_hdl, cookie)); 59997c478bd9Sstevel@tonic-gate 60007c478bd9Sstevel@tonic-gate /* Set flag on children registering events */ 60017c478bd9Sstevel@tonic-gate switch (ndi_event_cookie_to_tag(hubd->h_ndi_event_hdl, cookie)) { 60027c478bd9Sstevel@tonic-gate case USBA_EVENT_TAG_HOT_REMOVAL: 60037c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 60047c478bd9Sstevel@tonic-gate hubd->h_child_events[port] |= HUBD_CHILD_EVENT_DISCONNECT; 60057c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 60067c478bd9Sstevel@tonic-gate 60077c478bd9Sstevel@tonic-gate break; 60087c478bd9Sstevel@tonic-gate case USBA_EVENT_TAG_PRE_SUSPEND: 60097c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 60107c478bd9Sstevel@tonic-gate hubd->h_child_events[port] |= HUBD_CHILD_EVENT_PRESUSPEND; 60117c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 60127c478bd9Sstevel@tonic-gate 60137c478bd9Sstevel@tonic-gate break; 60147c478bd9Sstevel@tonic-gate default: 60157c478bd9Sstevel@tonic-gate 60167c478bd9Sstevel@tonic-gate break; 60177c478bd9Sstevel@tonic-gate } 60187c478bd9Sstevel@tonic-gate 60197c478bd9Sstevel@tonic-gate /* add callback to our event set */ 60207c478bd9Sstevel@tonic-gate return (ndi_event_add_callback(hubd->h_ndi_event_hdl, 60217c478bd9Sstevel@tonic-gate rdip, cookie, callback, arg, NDI_SLEEP, cb_id)); 60227c478bd9Sstevel@tonic-gate } 60237c478bd9Sstevel@tonic-gate 60247c478bd9Sstevel@tonic-gate 60257c478bd9Sstevel@tonic-gate static int 60267c478bd9Sstevel@tonic-gate hubd_busop_remove_eventcall(dev_info_t *dip, ddi_callback_id_t cb_id) 60277c478bd9Sstevel@tonic-gate { 60287c478bd9Sstevel@tonic-gate hubd_t *hubd = (hubd_t *)hubd_get_soft_state(dip); 60297c478bd9Sstevel@tonic-gate ndi_event_callbacks_t *id = (ndi_event_callbacks_t *)cb_id; 60307c478bd9Sstevel@tonic-gate 60317c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 60327c478bd9Sstevel@tonic-gate "hubd_busop_remove_eventcall: dip=0x%p, rdip=0x%p " 60337c478bd9Sstevel@tonic-gate "cookie=0x%p", (void *)dip, id->ndi_evtcb_dip, 60347c478bd9Sstevel@tonic-gate id->ndi_evtcb_cookie); 60357c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 60367c478bd9Sstevel@tonic-gate "(dip=%s%d, rdip=%s%d, event=%s)", 60377c478bd9Sstevel@tonic-gate ddi_driver_name(dip), ddi_get_instance(dip), 60387c478bd9Sstevel@tonic-gate ddi_driver_name(id->ndi_evtcb_dip), 60397c478bd9Sstevel@tonic-gate ddi_get_instance(id->ndi_evtcb_dip), 60407c478bd9Sstevel@tonic-gate ndi_event_cookie_to_name(hubd->h_ndi_event_hdl, 60417c478bd9Sstevel@tonic-gate id->ndi_evtcb_cookie)); 60427c478bd9Sstevel@tonic-gate 60437c478bd9Sstevel@tonic-gate /* remove event registration from our event set */ 60447c478bd9Sstevel@tonic-gate return (ndi_event_remove_callback(hubd->h_ndi_event_hdl, cb_id)); 60457c478bd9Sstevel@tonic-gate } 60467c478bd9Sstevel@tonic-gate 60477c478bd9Sstevel@tonic-gate 60487c478bd9Sstevel@tonic-gate /* 60497c478bd9Sstevel@tonic-gate * event distribution 60507c478bd9Sstevel@tonic-gate * 60517c478bd9Sstevel@tonic-gate * hubd_do_callback: 60527c478bd9Sstevel@tonic-gate * Post this event to the specified child 60537c478bd9Sstevel@tonic-gate */ 60547c478bd9Sstevel@tonic-gate static void 60557c478bd9Sstevel@tonic-gate hubd_do_callback(hubd_t *hubd, dev_info_t *cdip, ddi_eventcookie_t cookie) 60567c478bd9Sstevel@tonic-gate { 60577c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 60587c478bd9Sstevel@tonic-gate "hubd_do_callback"); 60597c478bd9Sstevel@tonic-gate 60607c478bd9Sstevel@tonic-gate (void) ndi_event_do_callback(hubd->h_ndi_event_hdl, cdip, cookie, NULL); 60617c478bd9Sstevel@tonic-gate } 60627c478bd9Sstevel@tonic-gate 60637c478bd9Sstevel@tonic-gate 60647c478bd9Sstevel@tonic-gate /* 60657c478bd9Sstevel@tonic-gate * hubd_run_callbacks: 60667c478bd9Sstevel@tonic-gate * Send this event to all children 60677c478bd9Sstevel@tonic-gate */ 60687c478bd9Sstevel@tonic-gate static void 60697c478bd9Sstevel@tonic-gate hubd_run_callbacks(hubd_t *hubd, usba_event_t type) 60707c478bd9Sstevel@tonic-gate { 60717c478bd9Sstevel@tonic-gate usb_port_t port; 60727c478bd9Sstevel@tonic-gate 60737c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 60747c478bd9Sstevel@tonic-gate "hubd_run_callbacks"); 60757c478bd9Sstevel@tonic-gate 60767c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 60777c478bd9Sstevel@tonic-gate for (port = 1; port <= hubd->h_hub_descr.bNbrPorts; port++) { 60787c478bd9Sstevel@tonic-gate /* 60797c478bd9Sstevel@tonic-gate * the childen_dips list may have dips that have been 60807c478bd9Sstevel@tonic-gate * already deallocated. we only get a post_detach notification 60817c478bd9Sstevel@tonic-gate * but not a destroy notification 60827c478bd9Sstevel@tonic-gate */ 60837c478bd9Sstevel@tonic-gate if (hubd->h_children_dips[port]) { 60847c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 60857c478bd9Sstevel@tonic-gate hubd_post_event(hubd, port, type); 60867c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 60877c478bd9Sstevel@tonic-gate } 60887c478bd9Sstevel@tonic-gate } 60897c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 60907c478bd9Sstevel@tonic-gate } 60917c478bd9Sstevel@tonic-gate 60927c478bd9Sstevel@tonic-gate 60937c478bd9Sstevel@tonic-gate /* 60947c478bd9Sstevel@tonic-gate * hubd_post_event 60957c478bd9Sstevel@tonic-gate * post event to a child on the port depending on the type 60967c478bd9Sstevel@tonic-gate */ 60977c478bd9Sstevel@tonic-gate static void 60987c478bd9Sstevel@tonic-gate hubd_post_event(hubd_t *hubd, usb_port_t port, usba_event_t type) 60997c478bd9Sstevel@tonic-gate { 61007c478bd9Sstevel@tonic-gate int rval; 61017c478bd9Sstevel@tonic-gate dev_info_t *dip; 61027c478bd9Sstevel@tonic-gate usba_device_t *usba_device; 61037c478bd9Sstevel@tonic-gate ddi_eventcookie_t cookie, rm_cookie, suspend_cookie; 61047c478bd9Sstevel@tonic-gate 61057c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 61067c478bd9Sstevel@tonic-gate "hubd_post_event: port=%d event=%s", port, 61077c478bd9Sstevel@tonic-gate ndi_event_tag_to_name(hubd->h_ndi_event_hdl, type)); 61087c478bd9Sstevel@tonic-gate 61097c478bd9Sstevel@tonic-gate cookie = ndi_event_tag_to_cookie(hubd->h_ndi_event_hdl, type); 61107c478bd9Sstevel@tonic-gate rm_cookie = ndi_event_tag_to_cookie(hubd->h_ndi_event_hdl, 61117c478bd9Sstevel@tonic-gate USBA_EVENT_TAG_HOT_REMOVAL); 61127c478bd9Sstevel@tonic-gate suspend_cookie = ndi_event_tag_to_cookie(hubd->h_ndi_event_hdl, 61137c478bd9Sstevel@tonic-gate USBA_EVENT_TAG_PRE_SUSPEND); 61147c478bd9Sstevel@tonic-gate 61157c478bd9Sstevel@tonic-gate /* 61167c478bd9Sstevel@tonic-gate * Hotplug daemon may be attaching a driver that may be registering 61177c478bd9Sstevel@tonic-gate * event callbacks. So it already has got the device tree lock and 61187c478bd9Sstevel@tonic-gate * event handle mutex. So to prevent a deadlock while posting events, 61197c478bd9Sstevel@tonic-gate * we grab and release the locks in the same order. 61207c478bd9Sstevel@tonic-gate */ 61217c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 61227c478bd9Sstevel@tonic-gate dip = hubd->h_children_dips[port]; 61237c478bd9Sstevel@tonic-gate usba_device = hubd->h_usba_devices[port]; 61247c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 61257c478bd9Sstevel@tonic-gate 61267c478bd9Sstevel@tonic-gate switch (type) { 61277c478bd9Sstevel@tonic-gate case USBA_EVENT_TAG_HOT_REMOVAL: 61287c478bd9Sstevel@tonic-gate /* Clear the registered event flag */ 61297c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 61307c478bd9Sstevel@tonic-gate hubd->h_child_events[port] &= ~HUBD_CHILD_EVENT_DISCONNECT; 61317c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 61327c478bd9Sstevel@tonic-gate 61337c478bd9Sstevel@tonic-gate hubd_do_callback(hubd, dip, cookie); 61347c478bd9Sstevel@tonic-gate usba_persistent_pipe_close(usba_device); 61357c478bd9Sstevel@tonic-gate 61367c478bd9Sstevel@tonic-gate /* 61377c478bd9Sstevel@tonic-gate * Mark the dip for deletion only after the driver has 61387c478bd9Sstevel@tonic-gate * seen the disconnect event to prevent cleanup thread 61397c478bd9Sstevel@tonic-gate * from stepping in between. 61407c478bd9Sstevel@tonic-gate */ 614116747f41Scth mutex_enter(&(DEVI(dip)->devi_lock)); 61427c478bd9Sstevel@tonic-gate DEVI_SET_DEVICE_REMOVED(dip); 614316747f41Scth mutex_exit(&(DEVI(dip)->devi_lock)); 61447c478bd9Sstevel@tonic-gate 61457c478bd9Sstevel@tonic-gate break; 61467c478bd9Sstevel@tonic-gate case USBA_EVENT_TAG_PRE_SUSPEND: 61477c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 61487c478bd9Sstevel@tonic-gate hubd->h_child_events[port] &= ~HUBD_CHILD_EVENT_PRESUSPEND; 61497c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 61507c478bd9Sstevel@tonic-gate 61517c478bd9Sstevel@tonic-gate hubd_do_callback(hubd, dip, cookie); 61527c478bd9Sstevel@tonic-gate /* 61537c478bd9Sstevel@tonic-gate * persistent pipe close for this event is taken care by the 61547c478bd9Sstevel@tonic-gate * caller after verfying that all children can suspend 61557c478bd9Sstevel@tonic-gate */ 61567c478bd9Sstevel@tonic-gate 61577c478bd9Sstevel@tonic-gate break; 61587c478bd9Sstevel@tonic-gate case USBA_EVENT_TAG_HOT_INSERTION: 61597c478bd9Sstevel@tonic-gate /* 61607c478bd9Sstevel@tonic-gate * Check if this child has missed the disconnect event before 61617c478bd9Sstevel@tonic-gate * it registered for event callbacks 61627c478bd9Sstevel@tonic-gate */ 61637c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 61647c478bd9Sstevel@tonic-gate if (hubd->h_child_events[port] & HUBD_CHILD_EVENT_DISCONNECT) { 61657c478bd9Sstevel@tonic-gate /* clear the flag and post disconnect event */ 61667c478bd9Sstevel@tonic-gate hubd->h_child_events[port] &= 61677c478bd9Sstevel@tonic-gate ~HUBD_CHILD_EVENT_DISCONNECT; 61687c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 61697c478bd9Sstevel@tonic-gate hubd_do_callback(hubd, dip, rm_cookie); 61707c478bd9Sstevel@tonic-gate usba_persistent_pipe_close(usba_device); 61717c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 61727c478bd9Sstevel@tonic-gate } 61737c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 61747c478bd9Sstevel@tonic-gate 61757c478bd9Sstevel@tonic-gate /* 61767c478bd9Sstevel@tonic-gate * Mark the dip as reinserted to prevent cleanup thread 61777c478bd9Sstevel@tonic-gate * from stepping in. 61787c478bd9Sstevel@tonic-gate */ 617916747f41Scth mutex_enter(&(DEVI(dip)->devi_lock)); 61807c478bd9Sstevel@tonic-gate DEVI_SET_DEVICE_REINSERTED(dip); 618116747f41Scth mutex_exit(&(DEVI(dip)->devi_lock)); 61827c478bd9Sstevel@tonic-gate 61837c478bd9Sstevel@tonic-gate rval = usba_persistent_pipe_open(usba_device); 61847c478bd9Sstevel@tonic-gate if (rval != USB_SUCCESS) { 6185*d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, 61867c478bd9Sstevel@tonic-gate hubd->h_log_handle, 61877c478bd9Sstevel@tonic-gate "failed to reopen all pipes on reconnect"); 61887c478bd9Sstevel@tonic-gate } 61897c478bd9Sstevel@tonic-gate 61907c478bd9Sstevel@tonic-gate hubd_do_callback(hubd, dip, cookie); 61917c478bd9Sstevel@tonic-gate 61927c478bd9Sstevel@tonic-gate /* 61937c478bd9Sstevel@tonic-gate * We might see a connect event only if hotplug thread for 61947c478bd9Sstevel@tonic-gate * disconnect event don't run in time. 61957c478bd9Sstevel@tonic-gate * Set the flag again, so we don't miss posting a 61967c478bd9Sstevel@tonic-gate * disconnect event. 61977c478bd9Sstevel@tonic-gate */ 61987c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 61997c478bd9Sstevel@tonic-gate hubd->h_child_events[port] |= HUBD_CHILD_EVENT_DISCONNECT; 62007c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 62017c478bd9Sstevel@tonic-gate 62027c478bd9Sstevel@tonic-gate break; 62037c478bd9Sstevel@tonic-gate case USBA_EVENT_TAG_POST_RESUME: 62047c478bd9Sstevel@tonic-gate /* 62057c478bd9Sstevel@tonic-gate * Check if this child has missed the pre-suspend event before 62067c478bd9Sstevel@tonic-gate * it registered for event callbacks 62077c478bd9Sstevel@tonic-gate */ 62087c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 62097c478bd9Sstevel@tonic-gate if (hubd->h_child_events[port] & HUBD_CHILD_EVENT_PRESUSPEND) { 62107c478bd9Sstevel@tonic-gate /* clear the flag and post pre_suspend event */ 62117c478bd9Sstevel@tonic-gate hubd->h_port_state[port] &= 62127c478bd9Sstevel@tonic-gate ~HUBD_CHILD_EVENT_PRESUSPEND; 62137c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 62147c478bd9Sstevel@tonic-gate hubd_do_callback(hubd, dip, suspend_cookie); 62157c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 62167c478bd9Sstevel@tonic-gate } 62177c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 62187c478bd9Sstevel@tonic-gate 62197c478bd9Sstevel@tonic-gate mutex_enter(&usba_device->usb_mutex); 62207c478bd9Sstevel@tonic-gate usba_device->usb_no_cpr = 0; 62217c478bd9Sstevel@tonic-gate mutex_exit(&usba_device->usb_mutex); 62227c478bd9Sstevel@tonic-gate 62237c478bd9Sstevel@tonic-gate /* 62247c478bd9Sstevel@tonic-gate * Since the pipe has already been opened by hub 62257c478bd9Sstevel@tonic-gate * at DDI_RESUME time, there is no need for a 62267c478bd9Sstevel@tonic-gate * persistent pipe open 62277c478bd9Sstevel@tonic-gate */ 62287c478bd9Sstevel@tonic-gate hubd_do_callback(hubd, dip, cookie); 62297c478bd9Sstevel@tonic-gate 62307c478bd9Sstevel@tonic-gate /* 62317c478bd9Sstevel@tonic-gate * Set the flag again, so we don't miss posting a 62327c478bd9Sstevel@tonic-gate * pre-suspend event. This enforces a tighter 62337c478bd9Sstevel@tonic-gate * dev_state model. 62347c478bd9Sstevel@tonic-gate */ 62357c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 62367c478bd9Sstevel@tonic-gate hubd->h_child_events[port] |= HUBD_CHILD_EVENT_PRESUSPEND; 62377c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 62387c478bd9Sstevel@tonic-gate break; 62397c478bd9Sstevel@tonic-gate } 62407c478bd9Sstevel@tonic-gate } 62417c478bd9Sstevel@tonic-gate 62427c478bd9Sstevel@tonic-gate 62437c478bd9Sstevel@tonic-gate /* 62447c478bd9Sstevel@tonic-gate * handling of events coming from above 62457c478bd9Sstevel@tonic-gate */ 62467c478bd9Sstevel@tonic-gate static int 62477c478bd9Sstevel@tonic-gate hubd_disconnect_event_cb(dev_info_t *dip) 62487c478bd9Sstevel@tonic-gate { 62497c478bd9Sstevel@tonic-gate hubd_t *hubd = (hubd_t *)hubd_get_soft_state(dip); 62507c478bd9Sstevel@tonic-gate usb_port_t port, nports; 62517c478bd9Sstevel@tonic-gate usba_device_t *usba_dev; 62527c478bd9Sstevel@tonic-gate usba_event_t tag = USBA_EVENT_TAG_HOT_REMOVAL; 62537c478bd9Sstevel@tonic-gate int circ; 62547c478bd9Sstevel@tonic-gate 62557c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 62567c478bd9Sstevel@tonic-gate "hubd_disconnect_event_cb: tag=%d", tag); 62577c478bd9Sstevel@tonic-gate 62587c478bd9Sstevel@tonic-gate ndi_devi_enter(dip, &circ); 62597c478bd9Sstevel@tonic-gate 62607c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 62617c478bd9Sstevel@tonic-gate switch (hubd->h_dev_state) { 62627c478bd9Sstevel@tonic-gate case USB_DEV_ONLINE: 62637c478bd9Sstevel@tonic-gate case USB_DEV_PWRED_DOWN: 62647c478bd9Sstevel@tonic-gate hubd->h_dev_state = USB_DEV_DISCONNECTED; 62657c478bd9Sstevel@tonic-gate /* stop polling on the interrupt pipe */ 62667c478bd9Sstevel@tonic-gate hubd_stop_polling(hubd); 62677c478bd9Sstevel@tonic-gate 62687c478bd9Sstevel@tonic-gate /* FALLTHROUGH */ 62697c478bd9Sstevel@tonic-gate case USB_DEV_SUSPENDED: 62707c478bd9Sstevel@tonic-gate /* we remain in this state */ 62717c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 62727c478bd9Sstevel@tonic-gate hubd_run_callbacks(hubd, tag); 62737c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 62747c478bd9Sstevel@tonic-gate 62757c478bd9Sstevel@tonic-gate /* close all the open pipes of our children */ 62767c478bd9Sstevel@tonic-gate nports = hubd->h_hub_descr.bNbrPorts; 62777c478bd9Sstevel@tonic-gate for (port = 1; port <= nports; port++) { 62787c478bd9Sstevel@tonic-gate usba_dev = hubd->h_usba_devices[port]; 62797c478bd9Sstevel@tonic-gate if (usba_dev != NULL) { 62807c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 62817c478bd9Sstevel@tonic-gate usba_persistent_pipe_close(usba_dev); 62827c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 62837c478bd9Sstevel@tonic-gate } 62847c478bd9Sstevel@tonic-gate } 62857c478bd9Sstevel@tonic-gate 62867c478bd9Sstevel@tonic-gate break; 62877c478bd9Sstevel@tonic-gate case USB_DEV_DISCONNECTED: 62887c478bd9Sstevel@tonic-gate /* avoid passing multiple disconnects to children */ 62897c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 62907c478bd9Sstevel@tonic-gate "hubd_disconnect_event_cb: Already disconnected"); 62917c478bd9Sstevel@tonic-gate 62927c478bd9Sstevel@tonic-gate break; 62937c478bd9Sstevel@tonic-gate default: 62947c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 62957c478bd9Sstevel@tonic-gate "hubd_disconnect_event_cb: Illegal devstate=%d", 62967c478bd9Sstevel@tonic-gate hubd->h_dev_state); 62977c478bd9Sstevel@tonic-gate 62987c478bd9Sstevel@tonic-gate break; 62997c478bd9Sstevel@tonic-gate } 63007c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 63017c478bd9Sstevel@tonic-gate 63027c478bd9Sstevel@tonic-gate ndi_devi_exit(dip, circ); 63037c478bd9Sstevel@tonic-gate 63047c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 63057c478bd9Sstevel@tonic-gate } 63067c478bd9Sstevel@tonic-gate 63077c478bd9Sstevel@tonic-gate 63087c478bd9Sstevel@tonic-gate static int 63097c478bd9Sstevel@tonic-gate hubd_reconnect_event_cb(dev_info_t *dip) 63107c478bd9Sstevel@tonic-gate { 63117c478bd9Sstevel@tonic-gate int rval, circ; 63127c478bd9Sstevel@tonic-gate 63137c478bd9Sstevel@tonic-gate ndi_devi_enter(dip, &circ); 63147c478bd9Sstevel@tonic-gate rval = hubd_restore_state_cb(dip); 63157c478bd9Sstevel@tonic-gate ndi_devi_exit(dip, circ); 63167c478bd9Sstevel@tonic-gate 63177c478bd9Sstevel@tonic-gate return (rval); 63187c478bd9Sstevel@tonic-gate } 63197c478bd9Sstevel@tonic-gate 63207c478bd9Sstevel@tonic-gate 63217c478bd9Sstevel@tonic-gate /* 63227c478bd9Sstevel@tonic-gate * hubd_pre_suspend_event_cb 63237c478bd9Sstevel@tonic-gate * propogate event for binary compatibility of old drivers 63247c478bd9Sstevel@tonic-gate */ 63257c478bd9Sstevel@tonic-gate static int 63267c478bd9Sstevel@tonic-gate hubd_pre_suspend_event_cb(dev_info_t *dip) 63277c478bd9Sstevel@tonic-gate { 63287c478bd9Sstevel@tonic-gate int circ; 63297c478bd9Sstevel@tonic-gate hubd_t *hubd = (hubd_t *)hubd_get_soft_state(dip); 63307c478bd9Sstevel@tonic-gate 63317c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_EVENTS, hubd->h_log_handle, 63327c478bd9Sstevel@tonic-gate "hubd_pre_suspend_event_cb"); 63337c478bd9Sstevel@tonic-gate 63347c478bd9Sstevel@tonic-gate /* disable hotplug thread */ 63357c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 63367c478bd9Sstevel@tonic-gate hubd->h_hotplug_thread++; 63377c478bd9Sstevel@tonic-gate hubd_stop_polling(hubd); 63387c478bd9Sstevel@tonic-gate 63397c478bd9Sstevel@tonic-gate /* keep PM out till we see a cpr resume */ 63407c478bd9Sstevel@tonic-gate (void) hubd_pm_busy_component(hubd, hubd->h_dip, 0); 63417c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 63427c478bd9Sstevel@tonic-gate 63437c478bd9Sstevel@tonic-gate ndi_devi_enter(dip, &circ); 63447c478bd9Sstevel@tonic-gate hubd_run_callbacks(hubd, USBA_EVENT_TAG_PRE_SUSPEND); 63457c478bd9Sstevel@tonic-gate ndi_devi_exit(dip, circ); 63467c478bd9Sstevel@tonic-gate 63477c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 63487c478bd9Sstevel@tonic-gate } 63497c478bd9Sstevel@tonic-gate 63507c478bd9Sstevel@tonic-gate 63517c478bd9Sstevel@tonic-gate /* 63527c478bd9Sstevel@tonic-gate * hubd_post_resume_event_cb 63537c478bd9Sstevel@tonic-gate * propogate event for binary compatibility of old drivers 63547c478bd9Sstevel@tonic-gate */ 63557c478bd9Sstevel@tonic-gate static int 63567c478bd9Sstevel@tonic-gate hubd_post_resume_event_cb(dev_info_t *dip) 63577c478bd9Sstevel@tonic-gate { 63587c478bd9Sstevel@tonic-gate int circ; 63597c478bd9Sstevel@tonic-gate hubd_t *hubd = (hubd_t *)hubd_get_soft_state(dip); 63607c478bd9Sstevel@tonic-gate 63617c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_EVENTS, hubd->h_log_handle, 63627c478bd9Sstevel@tonic-gate "hubd_post_resume_event_cb"); 63637c478bd9Sstevel@tonic-gate 63647c478bd9Sstevel@tonic-gate ndi_devi_enter(dip, &circ); 63657c478bd9Sstevel@tonic-gate hubd_run_callbacks(hubd, USBA_EVENT_TAG_POST_RESUME); 63667c478bd9Sstevel@tonic-gate ndi_devi_exit(dip, circ); 63677c478bd9Sstevel@tonic-gate 63687c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 63697c478bd9Sstevel@tonic-gate 63707c478bd9Sstevel@tonic-gate /* enable PM */ 63717c478bd9Sstevel@tonic-gate (void) hubd_pm_idle_component(hubd, hubd->h_dip, 0); 63727c478bd9Sstevel@tonic-gate 63737c478bd9Sstevel@tonic-gate /* allow hotplug thread */ 63747c478bd9Sstevel@tonic-gate hubd->h_hotplug_thread--; 63757c478bd9Sstevel@tonic-gate 63767c478bd9Sstevel@tonic-gate /* start polling */ 63777c478bd9Sstevel@tonic-gate hubd_start_polling(hubd, 0); 63787c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 63797c478bd9Sstevel@tonic-gate 63807c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 63817c478bd9Sstevel@tonic-gate } 63827c478bd9Sstevel@tonic-gate 63837c478bd9Sstevel@tonic-gate 63847c478bd9Sstevel@tonic-gate /* 63857c478bd9Sstevel@tonic-gate * hubd_cpr_suspend 63867c478bd9Sstevel@tonic-gate * save the current state of the driver/device 63877c478bd9Sstevel@tonic-gate */ 63887c478bd9Sstevel@tonic-gate static int 63897c478bd9Sstevel@tonic-gate hubd_cpr_suspend(hubd_t *hubd) 63907c478bd9Sstevel@tonic-gate { 63917c478bd9Sstevel@tonic-gate usb_port_t port, nports; 63927c478bd9Sstevel@tonic-gate usba_device_t *usba_dev; 63937c478bd9Sstevel@tonic-gate uchar_t no_cpr = 0; 63947c478bd9Sstevel@tonic-gate int rval = USB_FAILURE; 63957c478bd9Sstevel@tonic-gate 63967c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 63977c478bd9Sstevel@tonic-gate "hubd_cpr_suspend: Begin"); 63987c478bd9Sstevel@tonic-gate 63997c478bd9Sstevel@tonic-gate /* Make sure device is powered up to save state. */ 64007c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 64017c478bd9Sstevel@tonic-gate hubd_pm_busy_component(hubd, hubd->h_dip, 0); 64027c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 64037c478bd9Sstevel@tonic-gate 64047c478bd9Sstevel@tonic-gate /* bring the device to full power */ 64057c478bd9Sstevel@tonic-gate (void) pm_raise_power(hubd->h_dip, 0, USB_DEV_OS_FULL_PWR); 64067c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 64077c478bd9Sstevel@tonic-gate 64087c478bd9Sstevel@tonic-gate switch (hubd->h_dev_state) { 64097c478bd9Sstevel@tonic-gate case USB_DEV_ONLINE: 64107c478bd9Sstevel@tonic-gate case USB_DEV_PWRED_DOWN: 64117c478bd9Sstevel@tonic-gate case USB_DEV_DISCONNECTED: 64127c478bd9Sstevel@tonic-gate /* find out if all our children have been quiesced */ 64137c478bd9Sstevel@tonic-gate nports = hubd->h_hub_descr.bNbrPorts; 64147c478bd9Sstevel@tonic-gate for (port = 1; (no_cpr == 0) && (port <= nports); port++) { 64157c478bd9Sstevel@tonic-gate usba_dev = hubd->h_usba_devices[port]; 64167c478bd9Sstevel@tonic-gate if (usba_dev != NULL) { 64177c478bd9Sstevel@tonic-gate mutex_enter(&usba_dev->usb_mutex); 64187c478bd9Sstevel@tonic-gate no_cpr += usba_dev->usb_no_cpr; 64197c478bd9Sstevel@tonic-gate mutex_exit(&usba_dev->usb_mutex); 64207c478bd9Sstevel@tonic-gate } 64217c478bd9Sstevel@tonic-gate } 64227c478bd9Sstevel@tonic-gate if (no_cpr > 0) { 64237c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 64247c478bd9Sstevel@tonic-gate "Children busy - can't checkpoint"); 64257c478bd9Sstevel@tonic-gate /* remain in same state to fail checkpoint */ 64267c478bd9Sstevel@tonic-gate 64277c478bd9Sstevel@tonic-gate break; 64287c478bd9Sstevel@tonic-gate } else { 64297c478bd9Sstevel@tonic-gate /* 64307c478bd9Sstevel@tonic-gate * do not suspend if our hotplug thread 64317c478bd9Sstevel@tonic-gate * or the deathrow thread is active 64327c478bd9Sstevel@tonic-gate */ 64337c478bd9Sstevel@tonic-gate if ((hubd->h_hotplug_thread > 1) || 64347c478bd9Sstevel@tonic-gate (hubd->h_cleanup_active == B_TRUE)) { 64357c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, 64367c478bd9Sstevel@tonic-gate hubd->h_log_handle, 64377c478bd9Sstevel@tonic-gate "hotplug thread active - can't cpr"); 64387c478bd9Sstevel@tonic-gate /* remain in same state to fail checkpoint */ 64397c478bd9Sstevel@tonic-gate 64407c478bd9Sstevel@tonic-gate break; 64417c478bd9Sstevel@tonic-gate } 64427c478bd9Sstevel@tonic-gate 64437c478bd9Sstevel@tonic-gate /* quiesce ourselves now */ 64447c478bd9Sstevel@tonic-gate hubd->h_dev_state = USB_DEV_SUSPENDED; 64457c478bd9Sstevel@tonic-gate hubd_stop_polling(hubd); 64467c478bd9Sstevel@tonic-gate 64477c478bd9Sstevel@tonic-gate /* close all the open pipes of our children */ 64487c478bd9Sstevel@tonic-gate for (port = 1; port <= nports; port++) { 64497c478bd9Sstevel@tonic-gate usba_dev = hubd->h_usba_devices[port]; 64507c478bd9Sstevel@tonic-gate if (usba_dev != NULL) { 64517c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 64527c478bd9Sstevel@tonic-gate usba_persistent_pipe_close(usba_dev); 64537c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 64547c478bd9Sstevel@tonic-gate } 64557c478bd9Sstevel@tonic-gate } 64567c478bd9Sstevel@tonic-gate /* 64577c478bd9Sstevel@tonic-gate * turn off power to all the ports so that we 64587c478bd9Sstevel@tonic-gate * don't see any spurious activity 64597c478bd9Sstevel@tonic-gate */ 64607c478bd9Sstevel@tonic-gate (void) hubd_disable_all_port_power(hubd); 64617c478bd9Sstevel@tonic-gate 64627c478bd9Sstevel@tonic-gate /* 64637c478bd9Sstevel@tonic-gate * if we are the root hub, we close our pipes 64647c478bd9Sstevel@tonic-gate * ourselves. 64657c478bd9Sstevel@tonic-gate */ 64667c478bd9Sstevel@tonic-gate if (usba_is_root_hub(hubd->h_dip)) { 64677c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 64687c478bd9Sstevel@tonic-gate usba_persistent_pipe_close( 64697c478bd9Sstevel@tonic-gate usba_get_usba_device(hubd->h_dip)); 64707c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 64717c478bd9Sstevel@tonic-gate } 64727c478bd9Sstevel@tonic-gate rval = USB_SUCCESS; 64737c478bd9Sstevel@tonic-gate 64747c478bd9Sstevel@tonic-gate break; 64757c478bd9Sstevel@tonic-gate } 64767c478bd9Sstevel@tonic-gate case USB_DEV_SUSPENDED: 64777c478bd9Sstevel@tonic-gate default: 64787c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 64797c478bd9Sstevel@tonic-gate "hubd_cpr_suspend: Illegal dev state=%d", 64807c478bd9Sstevel@tonic-gate hubd->h_dev_state); 64817c478bd9Sstevel@tonic-gate 64827c478bd9Sstevel@tonic-gate break; 64837c478bd9Sstevel@tonic-gate } 64847c478bd9Sstevel@tonic-gate 64857c478bd9Sstevel@tonic-gate hubd_pm_idle_component(hubd, hubd->h_dip, 0); 64867c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 64877c478bd9Sstevel@tonic-gate 64887c478bd9Sstevel@tonic-gate return (rval); 64897c478bd9Sstevel@tonic-gate } 64907c478bd9Sstevel@tonic-gate 64917c478bd9Sstevel@tonic-gate static void 64927c478bd9Sstevel@tonic-gate hubd_cpr_resume(dev_info_t *dip) 64937c478bd9Sstevel@tonic-gate { 64947c478bd9Sstevel@tonic-gate int rval, circ; 64957c478bd9Sstevel@tonic-gate 64967c478bd9Sstevel@tonic-gate ndi_devi_enter(dip, &circ); 64977c478bd9Sstevel@tonic-gate /* 64987c478bd9Sstevel@tonic-gate * if we are the root hub, we open our pipes 64997c478bd9Sstevel@tonic-gate * ourselves. 65007c478bd9Sstevel@tonic-gate */ 65017c478bd9Sstevel@tonic-gate if (usba_is_root_hub(dip)) { 65027c478bd9Sstevel@tonic-gate rval = usba_persistent_pipe_open( 65037c478bd9Sstevel@tonic-gate usba_get_usba_device(dip)); 65047c478bd9Sstevel@tonic-gate ASSERT(rval == USB_SUCCESS); 65057c478bd9Sstevel@tonic-gate } 65067c478bd9Sstevel@tonic-gate (void) hubd_restore_state_cb(dip); 65077c478bd9Sstevel@tonic-gate ndi_devi_exit(dip, circ); 65087c478bd9Sstevel@tonic-gate } 65097c478bd9Sstevel@tonic-gate 65107c478bd9Sstevel@tonic-gate 65117c478bd9Sstevel@tonic-gate /* 65127c478bd9Sstevel@tonic-gate * hubd_restore_state_cb 65137c478bd9Sstevel@tonic-gate * Event callback to restore device state 65147c478bd9Sstevel@tonic-gate */ 65157c478bd9Sstevel@tonic-gate static int 65167c478bd9Sstevel@tonic-gate hubd_restore_state_cb(dev_info_t *dip) 65177c478bd9Sstevel@tonic-gate { 65187c478bd9Sstevel@tonic-gate hubd_t *hubd = (hubd_t *)hubd_get_soft_state(dip); 65197c478bd9Sstevel@tonic-gate 65207c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 65217c478bd9Sstevel@tonic-gate "hubd_restore_state_cb: Begin"); 65227c478bd9Sstevel@tonic-gate 65237c478bd9Sstevel@tonic-gate /* restore the state of this device */ 65247c478bd9Sstevel@tonic-gate hubd_restore_device_state(dip, hubd); 65257c478bd9Sstevel@tonic-gate 65267c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 65277c478bd9Sstevel@tonic-gate } 65287c478bd9Sstevel@tonic-gate 65297c478bd9Sstevel@tonic-gate 65307c478bd9Sstevel@tonic-gate /* 65317c478bd9Sstevel@tonic-gate * registering for events 65327c478bd9Sstevel@tonic-gate */ 65337c478bd9Sstevel@tonic-gate static int 65347c478bd9Sstevel@tonic-gate hubd_register_events(hubd_t *hubd) 65357c478bd9Sstevel@tonic-gate { 65367c478bd9Sstevel@tonic-gate int rval = USB_SUCCESS; 65377c478bd9Sstevel@tonic-gate 65387c478bd9Sstevel@tonic-gate if (usba_is_root_hub(hubd->h_dip)) { 65397c478bd9Sstevel@tonic-gate hubd_register_cpr_callback(hubd); 65407c478bd9Sstevel@tonic-gate } else { 65417c478bd9Sstevel@tonic-gate rval = usb_register_event_cbs(hubd->h_dip, &hubd_events, 0); 65427c478bd9Sstevel@tonic-gate } 65437c478bd9Sstevel@tonic-gate 65447c478bd9Sstevel@tonic-gate return (rval); 65457c478bd9Sstevel@tonic-gate } 65467c478bd9Sstevel@tonic-gate 65477c478bd9Sstevel@tonic-gate 65487c478bd9Sstevel@tonic-gate /* 65497c478bd9Sstevel@tonic-gate * hubd cpr callback related functions 65507c478bd9Sstevel@tonic-gate * 65517c478bd9Sstevel@tonic-gate * hubd_cpr_post_user_callb: 65527c478bd9Sstevel@tonic-gate * This function is called during checkpoint & resume - 65537c478bd9Sstevel@tonic-gate * 1. after user threads are stopped during checkpoint 65547c478bd9Sstevel@tonic-gate * 2. after kernel threads are resumed during resume 65557c478bd9Sstevel@tonic-gate */ 65567c478bd9Sstevel@tonic-gate /* ARGSUSED */ 65577c478bd9Sstevel@tonic-gate static boolean_t 65587c478bd9Sstevel@tonic-gate hubd_cpr_post_user_callb(void *arg, int code) 65597c478bd9Sstevel@tonic-gate { 65607c478bd9Sstevel@tonic-gate hubd_cpr_t *cpr_cb = (hubd_cpr_t *)arg; 65617c478bd9Sstevel@tonic-gate hubd_t *hubd = cpr_cb->statep; 65627c478bd9Sstevel@tonic-gate int retry = 0; 65637c478bd9Sstevel@tonic-gate 65647c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_EVENTS, hubd->h_log_handle, 65657c478bd9Sstevel@tonic-gate "hubd_cpr_post_user_callb"); 65667c478bd9Sstevel@tonic-gate 65677c478bd9Sstevel@tonic-gate switch (code) { 65687c478bd9Sstevel@tonic-gate case CB_CODE_CPR_CHKPT: 65697c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_EVENTS, hubd->h_log_handle, 65707c478bd9Sstevel@tonic-gate "hubd_cpr_post_user_callb: CB_CODE_CPR_CHKPT"); 65717c478bd9Sstevel@tonic-gate 65727c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 65737c478bd9Sstevel@tonic-gate 65747c478bd9Sstevel@tonic-gate /* turn off deathrow thread */ 65757c478bd9Sstevel@tonic-gate hubd->h_cleanup_enabled = B_FALSE; 65767c478bd9Sstevel@tonic-gate 65777c478bd9Sstevel@tonic-gate /* give up if deathrow thread doesn't exit */ 65787c478bd9Sstevel@tonic-gate while ((hubd->h_cleanup_active == B_TRUE) && (retry++ < 3)) { 65797c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 65807c478bd9Sstevel@tonic-gate delay(drv_usectohz(hubd_dip_cleanup_delay)); 65817c478bd9Sstevel@tonic-gate 65827c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_EVENTS, hubd->h_log_handle, 65837c478bd9Sstevel@tonic-gate "hubd_cpr_post_user_callb, waiting for " 65847c478bd9Sstevel@tonic-gate "deathrow thread to exit"); 65857c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 65867c478bd9Sstevel@tonic-gate } 65877c478bd9Sstevel@tonic-gate 65887c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 65897c478bd9Sstevel@tonic-gate 65907c478bd9Sstevel@tonic-gate /* save the state of the device */ 65917c478bd9Sstevel@tonic-gate (void) hubd_pre_suspend_event_cb(hubd->h_dip); 65927c478bd9Sstevel@tonic-gate 65937c478bd9Sstevel@tonic-gate return (B_TRUE); 65947c478bd9Sstevel@tonic-gate case CB_CODE_CPR_RESUME: 65957c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_EVENTS, hubd->h_log_handle, 65967c478bd9Sstevel@tonic-gate "hubd_cpr_post_user_callb: CB_CODE_CPR_RESUME"); 65977c478bd9Sstevel@tonic-gate 65987c478bd9Sstevel@tonic-gate /* restore the state of the device */ 65997c478bd9Sstevel@tonic-gate (void) hubd_post_resume_event_cb(hubd->h_dip); 66007c478bd9Sstevel@tonic-gate 66017c478bd9Sstevel@tonic-gate /* turn on deathrow thread */ 66027c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 66037c478bd9Sstevel@tonic-gate hubd->h_cleanup_enabled = B_TRUE; 66047c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 66057c478bd9Sstevel@tonic-gate 66067c478bd9Sstevel@tonic-gate hubd_schedule_cleanup(hubd->h_usba_device->usb_root_hub_dip); 66077c478bd9Sstevel@tonic-gate 66087c478bd9Sstevel@tonic-gate return (B_TRUE); 66097c478bd9Sstevel@tonic-gate default: 66107c478bd9Sstevel@tonic-gate 66117c478bd9Sstevel@tonic-gate return (B_FALSE); 66127c478bd9Sstevel@tonic-gate } 66137c478bd9Sstevel@tonic-gate 66147c478bd9Sstevel@tonic-gate } 66157c478bd9Sstevel@tonic-gate 66167c478bd9Sstevel@tonic-gate 66177c478bd9Sstevel@tonic-gate /* register callback with cpr framework */ 66187c478bd9Sstevel@tonic-gate void 66197c478bd9Sstevel@tonic-gate hubd_register_cpr_callback(hubd_t *hubd) 66207c478bd9Sstevel@tonic-gate { 66217c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_EVENTS, hubd->h_log_handle, 66227c478bd9Sstevel@tonic-gate "hubd_register_cpr_callback"); 66237c478bd9Sstevel@tonic-gate 66247c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 66257c478bd9Sstevel@tonic-gate hubd->h_cpr_cb = 66267c478bd9Sstevel@tonic-gate (hubd_cpr_t *)kmem_zalloc(sizeof (hubd_cpr_t), KM_SLEEP); 66277c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 66287c478bd9Sstevel@tonic-gate mutex_init(&hubd->h_cpr_cb->lockp, NULL, MUTEX_DRIVER, 66297c478bd9Sstevel@tonic-gate hubd->h_dev_data->dev_iblock_cookie); 66307c478bd9Sstevel@tonic-gate hubd->h_cpr_cb->statep = hubd; 66317c478bd9Sstevel@tonic-gate hubd->h_cpr_cb->cpr.cc_lockp = &hubd->h_cpr_cb->lockp; 66327c478bd9Sstevel@tonic-gate hubd->h_cpr_cb->cpr.cc_id = callb_add(hubd_cpr_post_user_callb, 66337c478bd9Sstevel@tonic-gate (void *)hubd->h_cpr_cb, CB_CL_CPR_POST_USER, "hubd"); 66347c478bd9Sstevel@tonic-gate } 66357c478bd9Sstevel@tonic-gate 66367c478bd9Sstevel@tonic-gate 66377c478bd9Sstevel@tonic-gate /* unregister callback with cpr framework */ 66387c478bd9Sstevel@tonic-gate void 66397c478bd9Sstevel@tonic-gate hubd_unregister_cpr_callback(hubd_t *hubd) 66407c478bd9Sstevel@tonic-gate { 66417c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_EVENTS, hubd->h_log_handle, 66427c478bd9Sstevel@tonic-gate "hubd_unregister_cpr_callback"); 66437c478bd9Sstevel@tonic-gate 66447c478bd9Sstevel@tonic-gate if (hubd->h_cpr_cb) { 66457c478bd9Sstevel@tonic-gate (void) callb_delete(hubd->h_cpr_cb->cpr.cc_id); 66467c478bd9Sstevel@tonic-gate mutex_destroy(&hubd->h_cpr_cb->lockp); 66477c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 66487c478bd9Sstevel@tonic-gate kmem_free(hubd->h_cpr_cb, sizeof (hubd_cpr_t)); 66497c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 66507c478bd9Sstevel@tonic-gate } 66517c478bd9Sstevel@tonic-gate } 66527c478bd9Sstevel@tonic-gate 66537c478bd9Sstevel@tonic-gate 66547c478bd9Sstevel@tonic-gate /* 66557c478bd9Sstevel@tonic-gate * Power management 66567c478bd9Sstevel@tonic-gate * 66577c478bd9Sstevel@tonic-gate * create the pm components required for power management 66587c478bd9Sstevel@tonic-gate */ 66597c478bd9Sstevel@tonic-gate static void 66607c478bd9Sstevel@tonic-gate hubd_create_pm_components(dev_info_t *dip, hubd_t *hubd) 66617c478bd9Sstevel@tonic-gate { 66627c478bd9Sstevel@tonic-gate hub_power_t *hubpm; 66637c478bd9Sstevel@tonic-gate 66647c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PM, hubd->h_log_handle, 66657c478bd9Sstevel@tonic-gate "hubd_create_pm_components: Begin"); 66667c478bd9Sstevel@tonic-gate 66677c478bd9Sstevel@tonic-gate /* Allocate the state structure */ 66687c478bd9Sstevel@tonic-gate hubpm = kmem_zalloc(sizeof (hub_power_t), KM_SLEEP); 66697c478bd9Sstevel@tonic-gate 66707c478bd9Sstevel@tonic-gate hubd->h_hubpm = hubpm; 66717c478bd9Sstevel@tonic-gate hubpm->hubp_hubd = hubd; 66727c478bd9Sstevel@tonic-gate hubpm->hubp_pm_capabilities = 0; 66737c478bd9Sstevel@tonic-gate hubpm->hubp_current_power = USB_DEV_OS_FULL_PWR; 66747c478bd9Sstevel@tonic-gate hubpm->hubp_time_at_full_power = ddi_get_time(); 66757c478bd9Sstevel@tonic-gate hubpm->hubp_min_pm_threshold = hubdi_min_pm_threshold; 66767c478bd9Sstevel@tonic-gate 66777c478bd9Sstevel@tonic-gate /* alloc memory to save power states of children */ 66787c478bd9Sstevel@tonic-gate hubpm->hubp_child_pwrstate = (uint8_t *) 66797c478bd9Sstevel@tonic-gate kmem_zalloc(MAX_PORTS + 1, KM_SLEEP); 66807c478bd9Sstevel@tonic-gate 66817c478bd9Sstevel@tonic-gate /* 66827c478bd9Sstevel@tonic-gate * if the enable remote wakeup fails 66837c478bd9Sstevel@tonic-gate * we still want to enable 66847c478bd9Sstevel@tonic-gate * parent notification so we can PM the children 66857c478bd9Sstevel@tonic-gate */ 66867c478bd9Sstevel@tonic-gate usb_enable_parent_notification(dip); 66877c478bd9Sstevel@tonic-gate 66887c478bd9Sstevel@tonic-gate if (usb_handle_remote_wakeup(dip, 66897c478bd9Sstevel@tonic-gate USB_REMOTE_WAKEUP_ENABLE) == USB_SUCCESS) { 66907c478bd9Sstevel@tonic-gate uint_t pwr_states; 66917c478bd9Sstevel@tonic-gate 66927c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PM, hubd->h_log_handle, 66937c478bd9Sstevel@tonic-gate "hubd_create_pm_components: " 66947c478bd9Sstevel@tonic-gate "Remote Wakeup Enabled"); 66957c478bd9Sstevel@tonic-gate 66967c478bd9Sstevel@tonic-gate if (usb_create_pm_components(dip, &pwr_states) == 66977c478bd9Sstevel@tonic-gate USB_SUCCESS) { 66987c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 66997c478bd9Sstevel@tonic-gate hubpm->hubp_wakeup_enabled = 1; 67007c478bd9Sstevel@tonic-gate hubpm->hubp_pwr_states = (uint8_t)pwr_states; 67017c478bd9Sstevel@tonic-gate 67027c478bd9Sstevel@tonic-gate /* we are busy now till end of the attach */ 67037c478bd9Sstevel@tonic-gate hubd_pm_busy_component(hubd, dip, 0); 67047c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 67057c478bd9Sstevel@tonic-gate 67067c478bd9Sstevel@tonic-gate /* bring the device to full power */ 67077c478bd9Sstevel@tonic-gate (void) pm_raise_power(dip, 0, 67087c478bd9Sstevel@tonic-gate USB_DEV_OS_FULL_PWR); 67097c478bd9Sstevel@tonic-gate } 67107c478bd9Sstevel@tonic-gate } 67117c478bd9Sstevel@tonic-gate 67127c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PM, hubd->h_log_handle, 67137c478bd9Sstevel@tonic-gate "hubd_create_pm_components: END"); 67147c478bd9Sstevel@tonic-gate } 67157c478bd9Sstevel@tonic-gate 67167c478bd9Sstevel@tonic-gate 67177c478bd9Sstevel@tonic-gate /* 67187c478bd9Sstevel@tonic-gate * Attachment point management 67197c478bd9Sstevel@tonic-gate */ 67207c478bd9Sstevel@tonic-gate /* ARGSUSED */ 67217c478bd9Sstevel@tonic-gate int 67227c478bd9Sstevel@tonic-gate usba_hubdi_open(dev_info_t *dip, dev_t *devp, int flags, int otyp, 67237c478bd9Sstevel@tonic-gate cred_t *credp) 67247c478bd9Sstevel@tonic-gate { 67257c478bd9Sstevel@tonic-gate hubd_t *hubd; 67267c478bd9Sstevel@tonic-gate 67277c478bd9Sstevel@tonic-gate if (otyp != OTYP_CHR) 67287c478bd9Sstevel@tonic-gate return (EINVAL); 67297c478bd9Sstevel@tonic-gate 67307c478bd9Sstevel@tonic-gate hubd = hubd_get_soft_state(dip); 67317c478bd9Sstevel@tonic-gate if (hubd == NULL) { 67327c478bd9Sstevel@tonic-gate return (ENXIO); 67337c478bd9Sstevel@tonic-gate } 67347c478bd9Sstevel@tonic-gate 67357c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_CBOPS, hubd->h_log_handle, 67367c478bd9Sstevel@tonic-gate "hubd_open:"); 67377c478bd9Sstevel@tonic-gate 67387c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 67397c478bd9Sstevel@tonic-gate if ((flags & FEXCL) && (hubd->h_softstate & HUBD_SS_ISOPEN)) { 67407c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 67417c478bd9Sstevel@tonic-gate 67427c478bd9Sstevel@tonic-gate return (EBUSY); 67437c478bd9Sstevel@tonic-gate } 67447c478bd9Sstevel@tonic-gate 67457c478bd9Sstevel@tonic-gate hubd->h_softstate |= HUBD_SS_ISOPEN; 67467c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 67477c478bd9Sstevel@tonic-gate 67487c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_CBOPS, hubd->h_log_handle, "opened"); 67497c478bd9Sstevel@tonic-gate 67507c478bd9Sstevel@tonic-gate return (0); 67517c478bd9Sstevel@tonic-gate } 67527c478bd9Sstevel@tonic-gate 67537c478bd9Sstevel@tonic-gate 67547c478bd9Sstevel@tonic-gate /* ARGSUSED */ 67557c478bd9Sstevel@tonic-gate int 67567c478bd9Sstevel@tonic-gate usba_hubdi_close(dev_info_t *dip, dev_t dev, int flag, int otyp, 67577c478bd9Sstevel@tonic-gate cred_t *credp) 67587c478bd9Sstevel@tonic-gate { 67597c478bd9Sstevel@tonic-gate hubd_t *hubd; 67607c478bd9Sstevel@tonic-gate 67617c478bd9Sstevel@tonic-gate if (otyp != OTYP_CHR) { 67627c478bd9Sstevel@tonic-gate return (EINVAL); 67637c478bd9Sstevel@tonic-gate } 67647c478bd9Sstevel@tonic-gate 67657c478bd9Sstevel@tonic-gate hubd = hubd_get_soft_state(dip); 67667c478bd9Sstevel@tonic-gate 67677c478bd9Sstevel@tonic-gate if (hubd == NULL) { 67687c478bd9Sstevel@tonic-gate return (ENXIO); 67697c478bd9Sstevel@tonic-gate } 67707c478bd9Sstevel@tonic-gate 67717c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_CBOPS, hubd->h_log_handle, "hubd_close:"); 67727c478bd9Sstevel@tonic-gate 67737c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 67747c478bd9Sstevel@tonic-gate hubd->h_softstate &= ~HUBD_SS_ISOPEN; 67757c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 67767c478bd9Sstevel@tonic-gate 67777c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_CBOPS, hubd->h_log_handle, "closed"); 67787c478bd9Sstevel@tonic-gate 67797c478bd9Sstevel@tonic-gate return (0); 67807c478bd9Sstevel@tonic-gate } 67817c478bd9Sstevel@tonic-gate 67827c478bd9Sstevel@tonic-gate 67837c478bd9Sstevel@tonic-gate /* 67847c478bd9Sstevel@tonic-gate * hubd_ioctl: cfgadm controls 67857c478bd9Sstevel@tonic-gate */ 67867c478bd9Sstevel@tonic-gate /* ARGSUSED */ 67877c478bd9Sstevel@tonic-gate int 67887c478bd9Sstevel@tonic-gate usba_hubdi_ioctl(dev_info_t *self, dev_t dev, int cmd, intptr_t arg, 67897c478bd9Sstevel@tonic-gate int mode, cred_t *credp, int *rvalp) 67907c478bd9Sstevel@tonic-gate { 67917c478bd9Sstevel@tonic-gate int rv = 0; 67927c478bd9Sstevel@tonic-gate char *msg; /* for messages */ 67937c478bd9Sstevel@tonic-gate hubd_t *hubd; 67947c478bd9Sstevel@tonic-gate usb_port_t port = 0; 67957c478bd9Sstevel@tonic-gate dev_info_t *child_dip = NULL; 67967c478bd9Sstevel@tonic-gate dev_info_t *rh_dip; 67977c478bd9Sstevel@tonic-gate devctl_ap_state_t ap_state; 67987c478bd9Sstevel@tonic-gate struct devctl_iocdata *dcp = NULL; 67997c478bd9Sstevel@tonic-gate usb_pipe_state_t prev_pipe_state = 0; 68007c478bd9Sstevel@tonic-gate int circ, rh_circ, prh_circ; 68017c478bd9Sstevel@tonic-gate 68027c478bd9Sstevel@tonic-gate if ((hubd = hubd_get_soft_state(self)) == NULL) { 68037c478bd9Sstevel@tonic-gate 68047c478bd9Sstevel@tonic-gate return (ENXIO); 68057c478bd9Sstevel@tonic-gate } 68067c478bd9Sstevel@tonic-gate 68077c478bd9Sstevel@tonic-gate rh_dip = hubd->h_usba_device->usb_root_hub_dip; 68087c478bd9Sstevel@tonic-gate 68097c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_CBOPS, hubd->h_log_handle, 68107c478bd9Sstevel@tonic-gate "usba_hubdi_ioctl: " 68117c478bd9Sstevel@tonic-gate "cmd=%x, arg=%lx, mode=%x, cred=%p, rval=%p dev=0x%lx", 68127c478bd9Sstevel@tonic-gate cmd, arg, mode, credp, rvalp, dev); 68137c478bd9Sstevel@tonic-gate 68147c478bd9Sstevel@tonic-gate /* read devctl ioctl data */ 68157c478bd9Sstevel@tonic-gate if ((cmd != DEVCTL_AP_CONTROL) && 68167c478bd9Sstevel@tonic-gate (ndi_dc_allochdl((void *)arg, &dcp) != NDI_SUCCESS)) { 68177c478bd9Sstevel@tonic-gate 68187c478bd9Sstevel@tonic-gate return (EFAULT); 68197c478bd9Sstevel@tonic-gate } 68207c478bd9Sstevel@tonic-gate 68217c478bd9Sstevel@tonic-gate /* 68227c478bd9Sstevel@tonic-gate * make sure the hub is connected before trying any 68237c478bd9Sstevel@tonic-gate * of the following operations: 68247c478bd9Sstevel@tonic-gate * configure, connect, disconnect 68257c478bd9Sstevel@tonic-gate */ 68267c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 68277c478bd9Sstevel@tonic-gate 68287c478bd9Sstevel@tonic-gate switch (cmd) { 68297c478bd9Sstevel@tonic-gate case DEVCTL_AP_DISCONNECT: 68307c478bd9Sstevel@tonic-gate case DEVCTL_AP_UNCONFIGURE: 68317c478bd9Sstevel@tonic-gate case DEVCTL_AP_CONFIGURE: 68327c478bd9Sstevel@tonic-gate if (hubd->h_dev_state == USB_DEV_DISCONNECTED) { 68337c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 68347c478bd9Sstevel@tonic-gate "hubd: already gone"); 68357c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 68367c478bd9Sstevel@tonic-gate if (dcp) { 68377c478bd9Sstevel@tonic-gate ndi_dc_freehdl(dcp); 68387c478bd9Sstevel@tonic-gate } 68397c478bd9Sstevel@tonic-gate 68407c478bd9Sstevel@tonic-gate return (EIO); 68417c478bd9Sstevel@tonic-gate } 68427c478bd9Sstevel@tonic-gate 68437c478bd9Sstevel@tonic-gate /* FALLTHROUGH */ 68447c478bd9Sstevel@tonic-gate case DEVCTL_AP_GETSTATE: 68457c478bd9Sstevel@tonic-gate if ((port = hubd_get_port_num(hubd, dcp)) == 0) { 68467c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 68477c478bd9Sstevel@tonic-gate "hubd: bad port"); 68487c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 68497c478bd9Sstevel@tonic-gate if (dcp) { 68507c478bd9Sstevel@tonic-gate ndi_dc_freehdl(dcp); 68517c478bd9Sstevel@tonic-gate } 68527c478bd9Sstevel@tonic-gate 68537c478bd9Sstevel@tonic-gate return (EINVAL); 68547c478bd9Sstevel@tonic-gate } 68557c478bd9Sstevel@tonic-gate break; 68567c478bd9Sstevel@tonic-gate 68577c478bd9Sstevel@tonic-gate case DEVCTL_AP_CONTROL: 68587c478bd9Sstevel@tonic-gate 68597c478bd9Sstevel@tonic-gate break; 68607c478bd9Sstevel@tonic-gate default: 68617c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 68627c478bd9Sstevel@tonic-gate if (dcp) { 68637c478bd9Sstevel@tonic-gate ndi_dc_freehdl(dcp); 68647c478bd9Sstevel@tonic-gate } 68657c478bd9Sstevel@tonic-gate 68667c478bd9Sstevel@tonic-gate return (ENOTTY); 68677c478bd9Sstevel@tonic-gate } 68687c478bd9Sstevel@tonic-gate 68697c478bd9Sstevel@tonic-gate /* should not happen, just in case */ 68707c478bd9Sstevel@tonic-gate if (hubd->h_dev_state == USB_DEV_SUSPENDED) { 68717c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 68727c478bd9Sstevel@tonic-gate if (dcp) { 68737c478bd9Sstevel@tonic-gate ndi_dc_freehdl(dcp); 68747c478bd9Sstevel@tonic-gate } 68757c478bd9Sstevel@tonic-gate 68767c478bd9Sstevel@tonic-gate return (EIO); 68777c478bd9Sstevel@tonic-gate } 68787c478bd9Sstevel@tonic-gate 68797c478bd9Sstevel@tonic-gate hubd_pm_busy_component(hubd, hubd->h_dip, 0); 68807c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 68817c478bd9Sstevel@tonic-gate 68827c478bd9Sstevel@tonic-gate /* go full power */ 68837c478bd9Sstevel@tonic-gate (void) pm_raise_power(hubd->h_dip, 0, USB_DEV_OS_FULL_PWR); 68847c478bd9Sstevel@tonic-gate 68857c478bd9Sstevel@tonic-gate ndi_devi_enter(ddi_get_parent(rh_dip), &prh_circ); 68867c478bd9Sstevel@tonic-gate ndi_devi_enter(rh_dip, &rh_circ); 68877c478bd9Sstevel@tonic-gate ndi_devi_enter(hubd->h_dip, &circ); 68887c478bd9Sstevel@tonic-gate 68897c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 68907c478bd9Sstevel@tonic-gate 68917c478bd9Sstevel@tonic-gate /* stop polling iff it was active */ 68927c478bd9Sstevel@tonic-gate if (hubd->h_ep1_ph) { 68937c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 68947c478bd9Sstevel@tonic-gate (void) usb_pipe_get_state(hubd->h_ep1_ph, &prev_pipe_state, 68957c478bd9Sstevel@tonic-gate USB_FLAGS_SLEEP); 68967c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 68977c478bd9Sstevel@tonic-gate 68987c478bd9Sstevel@tonic-gate if (prev_pipe_state == USB_PIPE_STATE_ACTIVE) { 68997c478bd9Sstevel@tonic-gate hubd_stop_polling(hubd); 69007c478bd9Sstevel@tonic-gate } 69017c478bd9Sstevel@tonic-gate } 69027c478bd9Sstevel@tonic-gate 69037c478bd9Sstevel@tonic-gate hubd->h_hotplug_thread++; 69047c478bd9Sstevel@tonic-gate 69057c478bd9Sstevel@tonic-gate switch (cmd) { 69067c478bd9Sstevel@tonic-gate case DEVCTL_AP_DISCONNECT: 69077c478bd9Sstevel@tonic-gate if (hubd_delete_child(hubd, port, 69087c478bd9Sstevel@tonic-gate NDI_DEVI_REMOVE, B_FALSE) != USB_SUCCESS) { 69097c478bd9Sstevel@tonic-gate rv = EIO; 69107c478bd9Sstevel@tonic-gate } 69117c478bd9Sstevel@tonic-gate 69127c478bd9Sstevel@tonic-gate break; 69137c478bd9Sstevel@tonic-gate case DEVCTL_AP_UNCONFIGURE: 69147c478bd9Sstevel@tonic-gate if (hubd_delete_child(hubd, port, 69157c478bd9Sstevel@tonic-gate NDI_UNCONFIG, B_FALSE) != USB_SUCCESS) { 69167c478bd9Sstevel@tonic-gate rv = EIO; 69177c478bd9Sstevel@tonic-gate } 69187c478bd9Sstevel@tonic-gate 69197c478bd9Sstevel@tonic-gate break; 69207c478bd9Sstevel@tonic-gate case DEVCTL_AP_CONFIGURE: 69217c478bd9Sstevel@tonic-gate /* toggle port */ 69227c478bd9Sstevel@tonic-gate if (hubd_toggle_port(hubd, port) != USB_SUCCESS) { 69237c478bd9Sstevel@tonic-gate (void) hubd_pm_idle_component(hubd, hubd->h_dip, 0); 69247c478bd9Sstevel@tonic-gate rv = EIO; 69257c478bd9Sstevel@tonic-gate 69267c478bd9Sstevel@tonic-gate break; 69277c478bd9Sstevel@tonic-gate } 69287c478bd9Sstevel@tonic-gate 69297c478bd9Sstevel@tonic-gate (void) hubd_handle_port_connect(hubd, port); 69307c478bd9Sstevel@tonic-gate child_dip = hubd_get_child_dip(hubd, port); 69317c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 69327c478bd9Sstevel@tonic-gate 69337c478bd9Sstevel@tonic-gate ndi_devi_exit(hubd->h_dip, circ); 69347c478bd9Sstevel@tonic-gate ndi_devi_exit(rh_dip, rh_circ); 69357c478bd9Sstevel@tonic-gate ndi_devi_exit(ddi_get_parent(rh_dip), prh_circ); 69367c478bd9Sstevel@tonic-gate if ((child_dip == NULL) || 69377c478bd9Sstevel@tonic-gate (ndi_devi_online(child_dip, 0) != NDI_SUCCESS)) { 69387c478bd9Sstevel@tonic-gate rv = EIO; 69397c478bd9Sstevel@tonic-gate } 69407c478bd9Sstevel@tonic-gate ndi_devi_enter(ddi_get_parent(rh_dip), &prh_circ); 69417c478bd9Sstevel@tonic-gate ndi_devi_enter(rh_dip, &rh_circ); 69427c478bd9Sstevel@tonic-gate ndi_devi_enter(hubd->h_dip, &circ); 69437c478bd9Sstevel@tonic-gate 69447c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 69457c478bd9Sstevel@tonic-gate 69467c478bd9Sstevel@tonic-gate break; 69477c478bd9Sstevel@tonic-gate case DEVCTL_AP_GETSTATE: 69487c478bd9Sstevel@tonic-gate switch (hubd_cfgadm_state(hubd, port)) { 69497c478bd9Sstevel@tonic-gate case HUBD_CFGADM_DISCONNECTED: 69507c478bd9Sstevel@tonic-gate /* port previously 'disconnected' by cfgadm */ 69517c478bd9Sstevel@tonic-gate ap_state.ap_rstate = AP_RSTATE_DISCONNECTED; 69527c478bd9Sstevel@tonic-gate ap_state.ap_ostate = AP_OSTATE_UNCONFIGURED; 69537c478bd9Sstevel@tonic-gate ap_state.ap_condition = AP_COND_OK; 69547c478bd9Sstevel@tonic-gate 69557c478bd9Sstevel@tonic-gate break; 69567c478bd9Sstevel@tonic-gate case HUBD_CFGADM_UNCONFIGURED: 69577c478bd9Sstevel@tonic-gate ap_state.ap_rstate = AP_RSTATE_CONNECTED; 69587c478bd9Sstevel@tonic-gate ap_state.ap_ostate = AP_OSTATE_UNCONFIGURED; 69597c478bd9Sstevel@tonic-gate ap_state.ap_condition = AP_COND_OK; 69607c478bd9Sstevel@tonic-gate 69617c478bd9Sstevel@tonic-gate break; 69627c478bd9Sstevel@tonic-gate case HUBD_CFGADM_CONFIGURED: 69637c478bd9Sstevel@tonic-gate ap_state.ap_rstate = AP_RSTATE_CONNECTED; 69647c478bd9Sstevel@tonic-gate ap_state.ap_ostate = AP_OSTATE_CONFIGURED; 69657c478bd9Sstevel@tonic-gate ap_state.ap_condition = AP_COND_OK; 69667c478bd9Sstevel@tonic-gate 69677c478bd9Sstevel@tonic-gate break; 69687c478bd9Sstevel@tonic-gate case HUBD_CFGADM_STILL_REFERENCED: 69697c478bd9Sstevel@tonic-gate ap_state.ap_rstate = AP_RSTATE_EMPTY; 69707c478bd9Sstevel@tonic-gate ap_state.ap_ostate = AP_OSTATE_CONFIGURED; 69717c478bd9Sstevel@tonic-gate ap_state.ap_condition = AP_COND_UNUSABLE; 69727c478bd9Sstevel@tonic-gate 69737c478bd9Sstevel@tonic-gate break; 69747c478bd9Sstevel@tonic-gate case HUBD_CFGADM_EMPTY: 69757c478bd9Sstevel@tonic-gate default: 69767c478bd9Sstevel@tonic-gate ap_state.ap_rstate = AP_RSTATE_EMPTY; 69777c478bd9Sstevel@tonic-gate ap_state.ap_ostate = AP_OSTATE_UNCONFIGURED; 69787c478bd9Sstevel@tonic-gate ap_state.ap_condition = AP_COND_OK; 69797c478bd9Sstevel@tonic-gate 69807c478bd9Sstevel@tonic-gate break; 69817c478bd9Sstevel@tonic-gate } 69827c478bd9Sstevel@tonic-gate 69837c478bd9Sstevel@tonic-gate ap_state.ap_last_change = (time_t)-1; 69847c478bd9Sstevel@tonic-gate ap_state.ap_error_code = 0; 69857c478bd9Sstevel@tonic-gate ap_state.ap_in_transition = 0; 69867c478bd9Sstevel@tonic-gate 69877c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_CBOPS, hubd->h_log_handle, 69887c478bd9Sstevel@tonic-gate "DEVCTL_AP_GETSTATE: " 69897c478bd9Sstevel@tonic-gate "ostate=0x%x, rstate=0x%x, condition=0x%x", 69907c478bd9Sstevel@tonic-gate ap_state.ap_ostate, 69917c478bd9Sstevel@tonic-gate ap_state.ap_rstate, ap_state.ap_condition); 69927c478bd9Sstevel@tonic-gate 69937c478bd9Sstevel@tonic-gate /* copy the return-AP-state information to the user space */ 69947c478bd9Sstevel@tonic-gate if (ndi_dc_return_ap_state(&ap_state, dcp) != NDI_SUCCESS) { 69957c478bd9Sstevel@tonic-gate rv = EFAULT; 69967c478bd9Sstevel@tonic-gate } 69977c478bd9Sstevel@tonic-gate 69987c478bd9Sstevel@tonic-gate break; 69997c478bd9Sstevel@tonic-gate case DEVCTL_AP_CONTROL: 70007c478bd9Sstevel@tonic-gate { 70017c478bd9Sstevel@tonic-gate /* 70027c478bd9Sstevel@tonic-gate * Generic devctl for hardware-specific functionality. 70037c478bd9Sstevel@tonic-gate * For list of sub-commands see hubd_impl.h 70047c478bd9Sstevel@tonic-gate */ 70057c478bd9Sstevel@tonic-gate hubd_ioctl_data_t ioc; /* for 64 byte copies */ 70067c478bd9Sstevel@tonic-gate 70077c478bd9Sstevel@tonic-gate /* copy user ioctl data in first */ 70087c478bd9Sstevel@tonic-gate #ifdef _MULTI_DATAMODEL 70097c478bd9Sstevel@tonic-gate if (ddi_model_convert_from(mode & FMODELS) == DDI_MODEL_ILP32) { 70107c478bd9Sstevel@tonic-gate hubd_ioctl_data_32_t ioc32; 70117c478bd9Sstevel@tonic-gate 70127c478bd9Sstevel@tonic-gate if (ddi_copyin((void *)arg, (void *)&ioc32, 70137c478bd9Sstevel@tonic-gate sizeof (ioc32), mode) != 0) { 70147c478bd9Sstevel@tonic-gate rv = EFAULT; 70157c478bd9Sstevel@tonic-gate 70167c478bd9Sstevel@tonic-gate break; 70177c478bd9Sstevel@tonic-gate } 70187c478bd9Sstevel@tonic-gate ioc.cmd = (uint_t)ioc32.cmd; 70197c478bd9Sstevel@tonic-gate ioc.port = (uint_t)ioc32.port; 70207c478bd9Sstevel@tonic-gate ioc.get_size = (uint_t)ioc32.get_size; 70217c478bd9Sstevel@tonic-gate ioc.buf = (caddr_t)(uintptr_t)ioc32.buf; 70227c478bd9Sstevel@tonic-gate ioc.bufsiz = (uint_t)ioc32.bufsiz; 70237c478bd9Sstevel@tonic-gate ioc.misc_arg = (uint_t)ioc32.misc_arg; 70247c478bd9Sstevel@tonic-gate } else 70257c478bd9Sstevel@tonic-gate #endif /* _MULTI_DATAMODEL */ 70267c478bd9Sstevel@tonic-gate if (ddi_copyin((void *)arg, (void *)&ioc, sizeof (ioc), 70277c478bd9Sstevel@tonic-gate mode) != 0) { 70287c478bd9Sstevel@tonic-gate rv = EFAULT; 70297c478bd9Sstevel@tonic-gate 70307c478bd9Sstevel@tonic-gate break; 70317c478bd9Sstevel@tonic-gate } 70327c478bd9Sstevel@tonic-gate 70337c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_CBOPS, hubd->h_log_handle, 70347c478bd9Sstevel@tonic-gate "DEVCTL_AP_CONTROL: ioc: cmd=0x%x port=%d get_size=%d" 70357c478bd9Sstevel@tonic-gate "\n\tbuf=0x%p, bufsiz=%d, misc_arg=%d", ioc.cmd, 70367c478bd9Sstevel@tonic-gate ioc.port, ioc.get_size, ioc.buf, ioc.bufsiz, ioc.misc_arg); 70377c478bd9Sstevel@tonic-gate 70387c478bd9Sstevel@tonic-gate /* 70397c478bd9Sstevel@tonic-gate * To avoid BE/LE and 32/64 issues, a get_size always 70407c478bd9Sstevel@tonic-gate * returns a 32-bit number. 70417c478bd9Sstevel@tonic-gate */ 70427c478bd9Sstevel@tonic-gate if (ioc.get_size != 0 && ioc.bufsiz != (sizeof (uint32_t))) { 70437c478bd9Sstevel@tonic-gate rv = EINVAL; 70447c478bd9Sstevel@tonic-gate 70457c478bd9Sstevel@tonic-gate break; 70467c478bd9Sstevel@tonic-gate } 70477c478bd9Sstevel@tonic-gate 70487c478bd9Sstevel@tonic-gate switch (ioc.cmd) { 70497c478bd9Sstevel@tonic-gate case USB_DESCR_TYPE_DEV: 70507c478bd9Sstevel@tonic-gate msg = "DEVCTL_AP_CONTROL: GET_DEVICE_DESC"; 70517c478bd9Sstevel@tonic-gate if (ioc.get_size) { 70527c478bd9Sstevel@tonic-gate /* uint32 so this works 32/64 */ 70537c478bd9Sstevel@tonic-gate uint32_t size = sizeof (usb_dev_descr_t); 70547c478bd9Sstevel@tonic-gate 70557c478bd9Sstevel@tonic-gate if (ddi_copyout((void *)&size, ioc.buf, 70567c478bd9Sstevel@tonic-gate ioc.bufsiz, mode) != 0) { 70577c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_CBOPS, 70587c478bd9Sstevel@tonic-gate hubd->h_log_handle, 70597c478bd9Sstevel@tonic-gate "%s: get_size copyout failed", msg); 70607c478bd9Sstevel@tonic-gate rv = EIO; 70617c478bd9Sstevel@tonic-gate 70627c478bd9Sstevel@tonic-gate break; 70637c478bd9Sstevel@tonic-gate } 70647c478bd9Sstevel@tonic-gate } else { /* send out the actual descr */ 70657c478bd9Sstevel@tonic-gate usb_dev_descr_t *dev_descrp; 70667c478bd9Sstevel@tonic-gate 70677c478bd9Sstevel@tonic-gate /* check child_dip */ 70687c478bd9Sstevel@tonic-gate if ((child_dip = hubd_get_child_dip(hubd, 70697c478bd9Sstevel@tonic-gate ioc.port)) == NULL) { 70707c478bd9Sstevel@tonic-gate rv = EINVAL; 70717c478bd9Sstevel@tonic-gate 70727c478bd9Sstevel@tonic-gate break; 70737c478bd9Sstevel@tonic-gate } 70747c478bd9Sstevel@tonic-gate 70757c478bd9Sstevel@tonic-gate dev_descrp = usb_get_dev_descr(child_dip); 70767c478bd9Sstevel@tonic-gate if (ioc.bufsiz != sizeof (*dev_descrp)) { 70777c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_CBOPS, 70787c478bd9Sstevel@tonic-gate hubd->h_log_handle, 70797c478bd9Sstevel@tonic-gate "%s: bufsize passed (%d) != sizeof " 70807c478bd9Sstevel@tonic-gate "usba_device_descr_t (%d)", msg, 70817c478bd9Sstevel@tonic-gate ioc.bufsiz, dev_descrp->bLength); 70827c478bd9Sstevel@tonic-gate rv = EINVAL; 70837c478bd9Sstevel@tonic-gate 70847c478bd9Sstevel@tonic-gate break; 70857c478bd9Sstevel@tonic-gate } 70867c478bd9Sstevel@tonic-gate 70877c478bd9Sstevel@tonic-gate if (ddi_copyout((void *)dev_descrp, 70887c478bd9Sstevel@tonic-gate ioc.buf, ioc.bufsiz, mode) != 0) { 70897c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_CBOPS, 70907c478bd9Sstevel@tonic-gate hubd->h_log_handle, 70917c478bd9Sstevel@tonic-gate "%s: copyout failed.", msg); 70927c478bd9Sstevel@tonic-gate rv = EIO; 70937c478bd9Sstevel@tonic-gate 70947c478bd9Sstevel@tonic-gate break; 70957c478bd9Sstevel@tonic-gate } 70967c478bd9Sstevel@tonic-gate } 70977c478bd9Sstevel@tonic-gate break; 70987c478bd9Sstevel@tonic-gate case USB_DESCR_TYPE_STRING: 70997c478bd9Sstevel@tonic-gate { 71007c478bd9Sstevel@tonic-gate char *str; 71017c478bd9Sstevel@tonic-gate uint32_t size; 71027c478bd9Sstevel@tonic-gate usba_device_t *usba_device; 71037c478bd9Sstevel@tonic-gate 71047c478bd9Sstevel@tonic-gate msg = "DEVCTL_AP_CONTROL: GET_STRING_DESCR"; 71057c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_CBOPS, hubd->h_log_handle, 71067c478bd9Sstevel@tonic-gate "%s: string request: %d", msg, ioc.misc_arg); 71077c478bd9Sstevel@tonic-gate 71087c478bd9Sstevel@tonic-gate /* recheck */ 71097c478bd9Sstevel@tonic-gate if ((child_dip = hubd_get_child_dip(hubd, ioc.port)) == 71107c478bd9Sstevel@tonic-gate NULL) { 71117c478bd9Sstevel@tonic-gate rv = EINVAL; 71127c478bd9Sstevel@tonic-gate 71137c478bd9Sstevel@tonic-gate break; 71147c478bd9Sstevel@tonic-gate } 71157c478bd9Sstevel@tonic-gate usba_device = usba_get_usba_device(child_dip); 71167c478bd9Sstevel@tonic-gate 71177c478bd9Sstevel@tonic-gate switch (ioc.misc_arg) { 71187c478bd9Sstevel@tonic-gate case HUBD_MFG_STR: 71197c478bd9Sstevel@tonic-gate str = usba_device->usb_mfg_str; 71207c478bd9Sstevel@tonic-gate 71217c478bd9Sstevel@tonic-gate break; 71227c478bd9Sstevel@tonic-gate case HUBD_PRODUCT_STR: 71237c478bd9Sstevel@tonic-gate str = usba_device->usb_product_str; 71247c478bd9Sstevel@tonic-gate 71257c478bd9Sstevel@tonic-gate break; 71267c478bd9Sstevel@tonic-gate case HUBD_SERIALNO_STR: 71277c478bd9Sstevel@tonic-gate str = usba_device->usb_serialno_str; 71287c478bd9Sstevel@tonic-gate 71297c478bd9Sstevel@tonic-gate break; 71307c478bd9Sstevel@tonic-gate case HUBD_CFG_DESCR_STR: 71317c478bd9Sstevel@tonic-gate mutex_enter(&usba_device->usb_mutex); 71327c478bd9Sstevel@tonic-gate str = usba_device->usb_cfg_str_descr[ 71337c478bd9Sstevel@tonic-gate usba_device->usb_active_cfg_ndx]; 71347c478bd9Sstevel@tonic-gate mutex_exit(&usba_device->usb_mutex); 71357c478bd9Sstevel@tonic-gate 71367c478bd9Sstevel@tonic-gate break; 71377c478bd9Sstevel@tonic-gate default: 71387c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_CBOPS, 71397c478bd9Sstevel@tonic-gate hubd->h_log_handle, 71407c478bd9Sstevel@tonic-gate "%s: Invalid string request", msg); 71417c478bd9Sstevel@tonic-gate rv = EINVAL; 71427c478bd9Sstevel@tonic-gate 71437c478bd9Sstevel@tonic-gate break; 71447c478bd9Sstevel@tonic-gate } /* end of switch */ 71457c478bd9Sstevel@tonic-gate 71467c478bd9Sstevel@tonic-gate if (rv != 0) { 71477c478bd9Sstevel@tonic-gate 71487c478bd9Sstevel@tonic-gate break; 71497c478bd9Sstevel@tonic-gate } 71507c478bd9Sstevel@tonic-gate 71517c478bd9Sstevel@tonic-gate size = (str != NULL) ? strlen(str) + 1 : 0; 71527c478bd9Sstevel@tonic-gate if (ioc.get_size) { 71537c478bd9Sstevel@tonic-gate if (ddi_copyout((void *)&size, ioc.buf, 71547c478bd9Sstevel@tonic-gate ioc.bufsiz, mode) != 0) { 71557c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_CBOPS, 71567c478bd9Sstevel@tonic-gate hubd->h_log_handle, 71577c478bd9Sstevel@tonic-gate "%s: copyout of size failed.", msg); 71587c478bd9Sstevel@tonic-gate rv = EIO; 71597c478bd9Sstevel@tonic-gate 71607c478bd9Sstevel@tonic-gate break; 71617c478bd9Sstevel@tonic-gate } 71627c478bd9Sstevel@tonic-gate } else { 71637c478bd9Sstevel@tonic-gate if (size == 0) { 71647c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_CBOPS, 71657c478bd9Sstevel@tonic-gate hubd->h_log_handle, 71667c478bd9Sstevel@tonic-gate "%s: String is NULL", msg); 71677c478bd9Sstevel@tonic-gate rv = EINVAL; 71687c478bd9Sstevel@tonic-gate 71697c478bd9Sstevel@tonic-gate break; 71707c478bd9Sstevel@tonic-gate } 71717c478bd9Sstevel@tonic-gate 71727c478bd9Sstevel@tonic-gate if (ioc.bufsiz != size) { 71737c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_CBOPS, 71747c478bd9Sstevel@tonic-gate hubd->h_log_handle, 71757c478bd9Sstevel@tonic-gate "%s: string buf size wrong", msg); 71767c478bd9Sstevel@tonic-gate rv = EINVAL; 71777c478bd9Sstevel@tonic-gate 71787c478bd9Sstevel@tonic-gate break; 71797c478bd9Sstevel@tonic-gate } 71807c478bd9Sstevel@tonic-gate 71817c478bd9Sstevel@tonic-gate if (ddi_copyout((void *)str, ioc.buf, 71827c478bd9Sstevel@tonic-gate ioc.bufsiz, mode) != 0) { 71837c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_CBOPS, 71847c478bd9Sstevel@tonic-gate hubd->h_log_handle, 71857c478bd9Sstevel@tonic-gate "%s: copyout failed.", msg); 71867c478bd9Sstevel@tonic-gate rv = EIO; 71877c478bd9Sstevel@tonic-gate 71887c478bd9Sstevel@tonic-gate break; 71897c478bd9Sstevel@tonic-gate } 71907c478bd9Sstevel@tonic-gate } 71917c478bd9Sstevel@tonic-gate break; 71927c478bd9Sstevel@tonic-gate } 71937c478bd9Sstevel@tonic-gate case HUBD_GET_CFGADM_NAME: 71947c478bd9Sstevel@tonic-gate { 71957c478bd9Sstevel@tonic-gate uint32_t name_len; 71967c478bd9Sstevel@tonic-gate const char *name; 71977c478bd9Sstevel@tonic-gate 71987c478bd9Sstevel@tonic-gate /* recheck */ 71997c478bd9Sstevel@tonic-gate if ((child_dip = hubd_get_child_dip(hubd, ioc.port)) == 72007c478bd9Sstevel@tonic-gate NULL) { 72017c478bd9Sstevel@tonic-gate rv = EINVAL; 72027c478bd9Sstevel@tonic-gate 72037c478bd9Sstevel@tonic-gate break; 72047c478bd9Sstevel@tonic-gate } 72057c478bd9Sstevel@tonic-gate name = ddi_node_name(child_dip); 72067c478bd9Sstevel@tonic-gate if (name == NULL) { 72077c478bd9Sstevel@tonic-gate name = "unsupported"; 72087c478bd9Sstevel@tonic-gate } 72097c478bd9Sstevel@tonic-gate name_len = strlen(name) + 1; 72107c478bd9Sstevel@tonic-gate 72117c478bd9Sstevel@tonic-gate msg = "DEVCTL_AP_CONTROL: HUBD_GET_CFGADM_NAME"; 72127c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_CBOPS, hubd->h_log_handle, 72137c478bd9Sstevel@tonic-gate "%s: name=%s name_len=%d", msg, name, name_len); 72147c478bd9Sstevel@tonic-gate 72157c478bd9Sstevel@tonic-gate if (ioc.get_size) { 72167c478bd9Sstevel@tonic-gate if (ddi_copyout((void *)&name_len, 72177c478bd9Sstevel@tonic-gate ioc.buf, ioc.bufsiz, mode) != 0) { 72187c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_CBOPS, 72197c478bd9Sstevel@tonic-gate hubd->h_log_handle, 72207c478bd9Sstevel@tonic-gate "%s: copyout of size failed", msg); 72217c478bd9Sstevel@tonic-gate rv = EIO; 72227c478bd9Sstevel@tonic-gate 72237c478bd9Sstevel@tonic-gate break; 72247c478bd9Sstevel@tonic-gate } 72257c478bd9Sstevel@tonic-gate } else { 72267c478bd9Sstevel@tonic-gate if (ioc.bufsiz != name_len) { 72277c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_CBOPS, 72287c478bd9Sstevel@tonic-gate hubd->h_log_handle, 72297c478bd9Sstevel@tonic-gate "%s: string buf length wrong", msg); 72307c478bd9Sstevel@tonic-gate rv = EINVAL; 72317c478bd9Sstevel@tonic-gate 72327c478bd9Sstevel@tonic-gate break; 72337c478bd9Sstevel@tonic-gate } 72347c478bd9Sstevel@tonic-gate 72357c478bd9Sstevel@tonic-gate if (ddi_copyout((void *)name, ioc.buf, 72367c478bd9Sstevel@tonic-gate ioc.bufsiz, mode) != 0) { 72377c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_CBOPS, 72387c478bd9Sstevel@tonic-gate hubd->h_log_handle, 72397c478bd9Sstevel@tonic-gate "%s: copyout failed.", msg); 72407c478bd9Sstevel@tonic-gate rv = EIO; 72417c478bd9Sstevel@tonic-gate 72427c478bd9Sstevel@tonic-gate break; 72437c478bd9Sstevel@tonic-gate } 72447c478bd9Sstevel@tonic-gate } 72457c478bd9Sstevel@tonic-gate 72467c478bd9Sstevel@tonic-gate break; 72477c478bd9Sstevel@tonic-gate } 72487c478bd9Sstevel@tonic-gate 72497c478bd9Sstevel@tonic-gate /* 72507c478bd9Sstevel@tonic-gate * Return the config index for the currently-configured 72517c478bd9Sstevel@tonic-gate * configuration. 72527c478bd9Sstevel@tonic-gate */ 72537c478bd9Sstevel@tonic-gate case HUBD_GET_CURRENT_CONFIG: 72547c478bd9Sstevel@tonic-gate { 72557c478bd9Sstevel@tonic-gate uint_t config_index; 72567c478bd9Sstevel@tonic-gate uint32_t size = sizeof (config_index); 72577c478bd9Sstevel@tonic-gate usba_device_t *usba_device; 72587c478bd9Sstevel@tonic-gate 72597c478bd9Sstevel@tonic-gate msg = "DEVCTL_AP_CONTROL: GET_CURRENT_CONFIG"; 72607c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_CBOPS, hubd->h_log_handle, 72617c478bd9Sstevel@tonic-gate "%s", msg); 72627c478bd9Sstevel@tonic-gate 72637c478bd9Sstevel@tonic-gate /* 72647c478bd9Sstevel@tonic-gate * Return the config index for the configuration 72657c478bd9Sstevel@tonic-gate * currently in use. 72667c478bd9Sstevel@tonic-gate * Recheck if child_dip exists 72677c478bd9Sstevel@tonic-gate */ 72687c478bd9Sstevel@tonic-gate if ((child_dip = hubd_get_child_dip(hubd, ioc.port)) == 72697c478bd9Sstevel@tonic-gate NULL) { 72707c478bd9Sstevel@tonic-gate rv = EINVAL; 72717c478bd9Sstevel@tonic-gate 72727c478bd9Sstevel@tonic-gate break; 72737c478bd9Sstevel@tonic-gate } 72747c478bd9Sstevel@tonic-gate 72757c478bd9Sstevel@tonic-gate usba_device = usba_get_usba_device(child_dip); 72767c478bd9Sstevel@tonic-gate mutex_enter(&usba_device->usb_mutex); 72777c478bd9Sstevel@tonic-gate config_index = usba_device->usb_active_cfg_ndx; 72787c478bd9Sstevel@tonic-gate mutex_exit(&usba_device->usb_mutex); 72797c478bd9Sstevel@tonic-gate 72807c478bd9Sstevel@tonic-gate if (ioc.get_size) { 72817c478bd9Sstevel@tonic-gate if (ddi_copyout((void *)&size, 72827c478bd9Sstevel@tonic-gate ioc.buf, ioc.bufsiz, mode) != 0) { 72837c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_CBOPS, 72847c478bd9Sstevel@tonic-gate hubd->h_log_handle, 72857c478bd9Sstevel@tonic-gate "%s: copyout of size failed.", msg); 72867c478bd9Sstevel@tonic-gate rv = EIO; 72877c478bd9Sstevel@tonic-gate 72887c478bd9Sstevel@tonic-gate break; 72897c478bd9Sstevel@tonic-gate } 72907c478bd9Sstevel@tonic-gate } else { 72917c478bd9Sstevel@tonic-gate if (ioc.bufsiz != size) { 72927c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_CBOPS, 72937c478bd9Sstevel@tonic-gate hubd->h_log_handle, 72947c478bd9Sstevel@tonic-gate "%s: buffer size wrong", msg); 72957c478bd9Sstevel@tonic-gate rv = EINVAL; 72967c478bd9Sstevel@tonic-gate 72977c478bd9Sstevel@tonic-gate break; 72987c478bd9Sstevel@tonic-gate } 72997c478bd9Sstevel@tonic-gate if (ddi_copyout((void *)&config_index, 73007c478bd9Sstevel@tonic-gate ioc.buf, ioc.bufsiz, mode) != 0) { 73017c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_CBOPS, 73027c478bd9Sstevel@tonic-gate hubd->h_log_handle, 73037c478bd9Sstevel@tonic-gate "%s: copyout failed", msg); 73047c478bd9Sstevel@tonic-gate rv = EIO; 73057c478bd9Sstevel@tonic-gate } 73067c478bd9Sstevel@tonic-gate } 73077c478bd9Sstevel@tonic-gate 73087c478bd9Sstevel@tonic-gate break; 73097c478bd9Sstevel@tonic-gate } 73107c478bd9Sstevel@tonic-gate case HUBD_GET_DEVICE_PATH: 73117c478bd9Sstevel@tonic-gate { 73127c478bd9Sstevel@tonic-gate char *path; 73137c478bd9Sstevel@tonic-gate uint32_t size; 73147c478bd9Sstevel@tonic-gate 73157c478bd9Sstevel@tonic-gate msg = "DEVCTL_AP_CONTROL: GET_DEVICE_PATH"; 73167c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_CBOPS, hubd->h_log_handle, 73177c478bd9Sstevel@tonic-gate "%s", msg); 73187c478bd9Sstevel@tonic-gate 73197c478bd9Sstevel@tonic-gate /* Recheck if child_dip exists */ 73207c478bd9Sstevel@tonic-gate if ((child_dip = hubd_get_child_dip(hubd, ioc.port)) == 73217c478bd9Sstevel@tonic-gate NULL) { 73227c478bd9Sstevel@tonic-gate rv = EINVAL; 73237c478bd9Sstevel@tonic-gate 73247c478bd9Sstevel@tonic-gate break; 73257c478bd9Sstevel@tonic-gate } 73267c478bd9Sstevel@tonic-gate 73277c478bd9Sstevel@tonic-gate /* ddi_pathname doesn't supply /devices, so we do. */ 73287c478bd9Sstevel@tonic-gate path = kmem_alloc(MAXPATHLEN, KM_SLEEP); 73297c478bd9Sstevel@tonic-gate (void) strcpy(path, "/devices"); 73307c478bd9Sstevel@tonic-gate (void) ddi_pathname(child_dip, path + strlen(path)); 73317c478bd9Sstevel@tonic-gate size = strlen(path) + 1; 73327c478bd9Sstevel@tonic-gate 73337c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_CBOPS, hubd->h_log_handle, 73347c478bd9Sstevel@tonic-gate "%s: device path=%s size=%d", msg, path, size); 73357c478bd9Sstevel@tonic-gate 73367c478bd9Sstevel@tonic-gate if (ioc.get_size) { 73377c478bd9Sstevel@tonic-gate if (ddi_copyout((void *)&size, 73387c478bd9Sstevel@tonic-gate ioc.buf, ioc.bufsiz, mode) != 0) { 73397c478bd9Sstevel@tonic-gate 73407c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_CBOPS, 73417c478bd9Sstevel@tonic-gate hubd->h_log_handle, 73427c478bd9Sstevel@tonic-gate "%s: copyout of size failed.", msg); 73437c478bd9Sstevel@tonic-gate rv = EIO; 73447c478bd9Sstevel@tonic-gate } 73457c478bd9Sstevel@tonic-gate } else { 73467c478bd9Sstevel@tonic-gate if (ioc.bufsiz != size) { 73477c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_CBOPS, 73487c478bd9Sstevel@tonic-gate hubd->h_log_handle, 73497c478bd9Sstevel@tonic-gate "%s: buffer wrong size.", msg); 73507c478bd9Sstevel@tonic-gate rv = EINVAL; 73517c478bd9Sstevel@tonic-gate } else if (ddi_copyout((void *)path, 73527c478bd9Sstevel@tonic-gate ioc.buf, ioc.bufsiz, mode) != 0) { 73537c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_CBOPS, 73547c478bd9Sstevel@tonic-gate hubd->h_log_handle, 73557c478bd9Sstevel@tonic-gate "%s: copyout failed.", msg); 73567c478bd9Sstevel@tonic-gate rv = EIO; 73577c478bd9Sstevel@tonic-gate } 73587c478bd9Sstevel@tonic-gate } 73597c478bd9Sstevel@tonic-gate kmem_free(path, MAXPATHLEN); 73607c478bd9Sstevel@tonic-gate 73617c478bd9Sstevel@tonic-gate break; 73627c478bd9Sstevel@tonic-gate } 73637c478bd9Sstevel@tonic-gate case HUBD_REFRESH_DEVDB: 73647c478bd9Sstevel@tonic-gate msg = "DEVCTL_AP_CONTROL: HUBD_REFRESH_DEVDB"; 73657c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_CBOPS, hubd->h_log_handle, 73667c478bd9Sstevel@tonic-gate "%s", msg); 73677c478bd9Sstevel@tonic-gate 73687c478bd9Sstevel@tonic-gate if ((rv = usba_devdb_refresh()) != USB_SUCCESS) { 73697c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_CBOPS, 73707c478bd9Sstevel@tonic-gate hubd->h_log_handle, 73717c478bd9Sstevel@tonic-gate "%s: Failed: %d", msg, rv); 73727c478bd9Sstevel@tonic-gate rv = EIO; 73737c478bd9Sstevel@tonic-gate } 73747c478bd9Sstevel@tonic-gate 73757c478bd9Sstevel@tonic-gate break; 73767c478bd9Sstevel@tonic-gate default: 73777c478bd9Sstevel@tonic-gate rv = ENOTSUP; 73787c478bd9Sstevel@tonic-gate } /* end switch */ 73797c478bd9Sstevel@tonic-gate 73807c478bd9Sstevel@tonic-gate break; 73817c478bd9Sstevel@tonic-gate } 73827c478bd9Sstevel@tonic-gate 73837c478bd9Sstevel@tonic-gate default: 73847c478bd9Sstevel@tonic-gate rv = ENOTTY; 73857c478bd9Sstevel@tonic-gate } 73867c478bd9Sstevel@tonic-gate 73877c478bd9Sstevel@tonic-gate if (dcp) { 73887c478bd9Sstevel@tonic-gate ndi_dc_freehdl(dcp); 73897c478bd9Sstevel@tonic-gate } 73907c478bd9Sstevel@tonic-gate 73917c478bd9Sstevel@tonic-gate /* allow hotplug thread now */ 73927c478bd9Sstevel@tonic-gate hubd->h_hotplug_thread--; 73937c478bd9Sstevel@tonic-gate 73947c478bd9Sstevel@tonic-gate if ((hubd->h_dev_state == USB_DEV_ONLINE) && 73957c478bd9Sstevel@tonic-gate hubd->h_ep1_ph && (prev_pipe_state == USB_PIPE_STATE_ACTIVE)) { 73967c478bd9Sstevel@tonic-gate hubd_start_polling(hubd, 0); 73977c478bd9Sstevel@tonic-gate } 73987c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 73997c478bd9Sstevel@tonic-gate 74007c478bd9Sstevel@tonic-gate ndi_devi_exit(hubd->h_dip, circ); 74017c478bd9Sstevel@tonic-gate ndi_devi_exit(rh_dip, rh_circ); 74027c478bd9Sstevel@tonic-gate ndi_devi_exit(ddi_get_parent(rh_dip), prh_circ); 74037c478bd9Sstevel@tonic-gate 74047c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 74057c478bd9Sstevel@tonic-gate hubd_pm_idle_component(hubd, hubd->h_dip, 0); 74067c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 74077c478bd9Sstevel@tonic-gate 74087c478bd9Sstevel@tonic-gate return (rv); 74097c478bd9Sstevel@tonic-gate } 74107c478bd9Sstevel@tonic-gate 74117c478bd9Sstevel@tonic-gate 74127c478bd9Sstevel@tonic-gate /* 74137c478bd9Sstevel@tonic-gate * Helper func used only to help construct the names for the attachment point 74147c478bd9Sstevel@tonic-gate * minor nodes. Used only in usba_hubdi_attach. 74157c478bd9Sstevel@tonic-gate * Returns whether it found ancestry or not (USB_SUCCESS if yes). 74167c478bd9Sstevel@tonic-gate * ports between the root hub and the device represented by dip. 74177c478bd9Sstevel@tonic-gate * E.g., "2.4.3.1" means this device is 74187c478bd9Sstevel@tonic-gate * plugged into port 1 of a hub that is 74197c478bd9Sstevel@tonic-gate * plugged into port 3 of a hub that is 74207c478bd9Sstevel@tonic-gate * plugged into port 4 of a hub that is 74217c478bd9Sstevel@tonic-gate * plugged into port 2 of the root hub. 74227c478bd9Sstevel@tonic-gate * NOTE: Max ap_id path len is HUBD_APID_NAMELEN (32 chars), which is 74237c478bd9Sstevel@tonic-gate * more than sufficient (as hubs are a max 6 levels deep, port needs 3 74247c478bd9Sstevel@tonic-gate * chars plus NULL each) 74257c478bd9Sstevel@tonic-gate */ 74267c478bd9Sstevel@tonic-gate static void 74277c478bd9Sstevel@tonic-gate hubd_get_ancestry_str(hubd_t *hubd) 74287c478bd9Sstevel@tonic-gate { 74297c478bd9Sstevel@tonic-gate char dev_path[MAXPATHLEN]; 74307c478bd9Sstevel@tonic-gate char *port_num_pos; 74317c478bd9Sstevel@tonic-gate char port_list[HUBD_APID_NAMELEN]; 74327c478bd9Sstevel@tonic-gate char *port_list_end = port_list; 74337c478bd9Sstevel@tonic-gate 74347c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_ATTA, hubd->h_log_handle, 74357c478bd9Sstevel@tonic-gate "hubd_get_ancestry_str: hubd=0x%p", hubd); 74367c478bd9Sstevel@tonic-gate 74377c478bd9Sstevel@tonic-gate dev_path[0] = '\0'; 74387c478bd9Sstevel@tonic-gate (void) ddi_pathname(hubd->h_dip, dev_path); 74397c478bd9Sstevel@tonic-gate port_num_pos = dev_path; 74407c478bd9Sstevel@tonic-gate 74417c478bd9Sstevel@tonic-gate port_list[0] = NULL; 74427c478bd9Sstevel@tonic-gate while ((port_num_pos = (char *)strstr(port_num_pos, "hub@")) != NULL) { 74437c478bd9Sstevel@tonic-gate /* 74447c478bd9Sstevel@tonic-gate * Found a non-root hub between the root hub port and device. 74457c478bd9Sstevel@tonic-gate * Get the number of the port this hub is plugged into, 74467c478bd9Sstevel@tonic-gate * and append it to the ancestry string. 74477c478bd9Sstevel@tonic-gate */ 74487c478bd9Sstevel@tonic-gate if (port_list_end != port_list) { /* have list already */ 74497c478bd9Sstevel@tonic-gate (void) strcat(port_list_end, "."); 74507c478bd9Sstevel@tonic-gate port_list_end++; 74517c478bd9Sstevel@tonic-gate } 74527c478bd9Sstevel@tonic-gate 74537c478bd9Sstevel@tonic-gate while (!isdigit(*port_num_pos)) { 74547c478bd9Sstevel@tonic-gate if (*port_num_pos++ == '\0') { 74557c478bd9Sstevel@tonic-gate 74567c478bd9Sstevel@tonic-gate break; 74577c478bd9Sstevel@tonic-gate } 74587c478bd9Sstevel@tonic-gate } 74597c478bd9Sstevel@tonic-gate 74607c478bd9Sstevel@tonic-gate while (isdigit(*port_num_pos)) { 74617c478bd9Sstevel@tonic-gate *port_list_end++ = *port_num_pos++; 74627c478bd9Sstevel@tonic-gate ASSERT(port_list_end < 74637c478bd9Sstevel@tonic-gate (port_list + sizeof (port_list))); 74647c478bd9Sstevel@tonic-gate ASSERT(port_num_pos < (dev_path + sizeof (dev_path))); 74657c478bd9Sstevel@tonic-gate } 74667c478bd9Sstevel@tonic-gate *port_list_end = '\0'; 74677c478bd9Sstevel@tonic-gate } 74687c478bd9Sstevel@tonic-gate 74697c478bd9Sstevel@tonic-gate if (port_list_end != port_list) { 74707c478bd9Sstevel@tonic-gate (void) strcpy(hubd->h_ancestry_str, port_list); 74717c478bd9Sstevel@tonic-gate (void) strcat(hubd->h_ancestry_str, "."); 74727c478bd9Sstevel@tonic-gate } 74737c478bd9Sstevel@tonic-gate } 74747c478bd9Sstevel@tonic-gate 74757c478bd9Sstevel@tonic-gate 74767c478bd9Sstevel@tonic-gate /* Get which port to operate on. */ 74777c478bd9Sstevel@tonic-gate static usb_port_t 74787c478bd9Sstevel@tonic-gate hubd_get_port_num(hubd_t *hubd, struct devctl_iocdata *dcp) 74797c478bd9Sstevel@tonic-gate { 74807c478bd9Sstevel@tonic-gate int32_t port; 74817c478bd9Sstevel@tonic-gate 74827c478bd9Sstevel@tonic-gate ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 74837c478bd9Sstevel@tonic-gate 74847c478bd9Sstevel@tonic-gate /* Get which port to operate on. */ 74857c478bd9Sstevel@tonic-gate if (nvlist_lookup_int32(ndi_dc_get_ap_data(dcp), "port", &port) != 0) { 74867c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_CBOPS, hubd->h_log_handle, 74877c478bd9Sstevel@tonic-gate "hubd_get_port_num: port lookup failed"); 74887c478bd9Sstevel@tonic-gate port = 0; 74897c478bd9Sstevel@tonic-gate } 74907c478bd9Sstevel@tonic-gate 74917c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_CBOPS, hubd->h_log_handle, 74927c478bd9Sstevel@tonic-gate "hubd_get_port_num: hubd=0x%p, port=%d", hubd, port); 74937c478bd9Sstevel@tonic-gate 74947c478bd9Sstevel@tonic-gate return ((usb_port_t)port); 74957c478bd9Sstevel@tonic-gate } 74967c478bd9Sstevel@tonic-gate 74977c478bd9Sstevel@tonic-gate 74987c478bd9Sstevel@tonic-gate /* check if child still exists */ 74997c478bd9Sstevel@tonic-gate static dev_info_t * 75007c478bd9Sstevel@tonic-gate hubd_get_child_dip(hubd_t *hubd, usb_port_t port) 75017c478bd9Sstevel@tonic-gate { 75027c478bd9Sstevel@tonic-gate dev_info_t *child_dip = hubd->h_children_dips[port]; 75037c478bd9Sstevel@tonic-gate 75047c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_CBOPS, hubd->h_log_handle, 75057c478bd9Sstevel@tonic-gate "hubd_get_child_dip: hubd=0x%p, port=%d", hubd, port); 75067c478bd9Sstevel@tonic-gate 75077c478bd9Sstevel@tonic-gate ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 75087c478bd9Sstevel@tonic-gate 75097c478bd9Sstevel@tonic-gate return (child_dip); 75107c478bd9Sstevel@tonic-gate } 75117c478bd9Sstevel@tonic-gate 75127c478bd9Sstevel@tonic-gate 75137c478bd9Sstevel@tonic-gate /* 75147c478bd9Sstevel@tonic-gate * hubd_cfgadm_state: 75157c478bd9Sstevel@tonic-gate * 75167c478bd9Sstevel@tonic-gate * child_dip list port_state cfgadm_state 75177c478bd9Sstevel@tonic-gate * -------------- ---------- ------------ 75187c478bd9Sstevel@tonic-gate * != NULL connected configured or 75197c478bd9Sstevel@tonic-gate * unconfigured 75207c478bd9Sstevel@tonic-gate * != NULL not connected disconnect but 75217c478bd9Sstevel@tonic-gate * busy/still referenced 75227c478bd9Sstevel@tonic-gate * NULL connected logically disconnected 75237c478bd9Sstevel@tonic-gate * NULL not connected empty 75247c478bd9Sstevel@tonic-gate */ 75257c478bd9Sstevel@tonic-gate static uint_t 75267c478bd9Sstevel@tonic-gate hubd_cfgadm_state(hubd_t *hubd, usb_port_t port) 75277c478bd9Sstevel@tonic-gate { 75287c478bd9Sstevel@tonic-gate uint_t state; 75297c478bd9Sstevel@tonic-gate dev_info_t *child_dip = hubd_get_child_dip(hubd, port); 75307c478bd9Sstevel@tonic-gate 75317c478bd9Sstevel@tonic-gate if (child_dip) { 75327c478bd9Sstevel@tonic-gate if (hubd->h_port_state[port] & PORT_STATUS_CCS) { 75337c478bd9Sstevel@tonic-gate /* 75347c478bd9Sstevel@tonic-gate * connected, now check if driver exists 75357c478bd9Sstevel@tonic-gate */ 75367c478bd9Sstevel@tonic-gate if (DEVI_IS_DEVICE_OFFLINE(child_dip) || 75377c478bd9Sstevel@tonic-gate (i_ddi_node_state(child_dip) < DS_ATTACHED)) { 75387c478bd9Sstevel@tonic-gate state = HUBD_CFGADM_UNCONFIGURED; 75397c478bd9Sstevel@tonic-gate } else { 75407c478bd9Sstevel@tonic-gate state = HUBD_CFGADM_CONFIGURED; 75417c478bd9Sstevel@tonic-gate } 75427c478bd9Sstevel@tonic-gate } else { 75437c478bd9Sstevel@tonic-gate /* 75447c478bd9Sstevel@tonic-gate * this means that the dip is around for 75457c478bd9Sstevel@tonic-gate * a device that is still referenced but 75467c478bd9Sstevel@tonic-gate * has been yanked out. So the cfgadm info 75477c478bd9Sstevel@tonic-gate * for this state should be EMPTY (port empty) 75487c478bd9Sstevel@tonic-gate * and CONFIGURED (dip still valid). 75497c478bd9Sstevel@tonic-gate */ 75507c478bd9Sstevel@tonic-gate state = HUBD_CFGADM_STILL_REFERENCED; 75517c478bd9Sstevel@tonic-gate } 75527c478bd9Sstevel@tonic-gate } else { 75537c478bd9Sstevel@tonic-gate /* connected but no child dip */ 75547c478bd9Sstevel@tonic-gate if (hubd->h_port_state[port] & PORT_STATUS_CCS) { 75557c478bd9Sstevel@tonic-gate /* logically disconnected */ 75567c478bd9Sstevel@tonic-gate state = HUBD_CFGADM_DISCONNECTED; 75577c478bd9Sstevel@tonic-gate } else { 75587c478bd9Sstevel@tonic-gate /* physically disconnected */ 75597c478bd9Sstevel@tonic-gate state = HUBD_CFGADM_EMPTY; 75607c478bd9Sstevel@tonic-gate } 75617c478bd9Sstevel@tonic-gate } 75627c478bd9Sstevel@tonic-gate 75637c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_CBOPS, hubd->h_log_handle, 75647c478bd9Sstevel@tonic-gate "hubd_cfgadm_state: hubd=0x%p, port=%d state=0x%x", 75657c478bd9Sstevel@tonic-gate hubd, port, state); 75667c478bd9Sstevel@tonic-gate 75677c478bd9Sstevel@tonic-gate return (state); 75687c478bd9Sstevel@tonic-gate } 75697c478bd9Sstevel@tonic-gate 75707c478bd9Sstevel@tonic-gate 75717c478bd9Sstevel@tonic-gate /* 75727c478bd9Sstevel@tonic-gate * hubd_toggle_port: 75737c478bd9Sstevel@tonic-gate */ 75747c478bd9Sstevel@tonic-gate static int 75757c478bd9Sstevel@tonic-gate hubd_toggle_port(hubd_t *hubd, usb_port_t port) 75767c478bd9Sstevel@tonic-gate { 75777c478bd9Sstevel@tonic-gate usb_hub_descr_t *hub_descr; 75787c478bd9Sstevel@tonic-gate int wait; 75797c478bd9Sstevel@tonic-gate uint_t retry; 75807c478bd9Sstevel@tonic-gate uint16_t status; 75817c478bd9Sstevel@tonic-gate uint16_t change; 75827c478bd9Sstevel@tonic-gate 75837c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_CBOPS, hubd->h_log_handle, 75847c478bd9Sstevel@tonic-gate "hubd_toggle_port: hubd=0x%p, port=%d", hubd, port); 75857c478bd9Sstevel@tonic-gate 75867c478bd9Sstevel@tonic-gate if ((hubd_disable_port_power(hubd, port)) != USB_SUCCESS) { 75877c478bd9Sstevel@tonic-gate 75887c478bd9Sstevel@tonic-gate return (USB_FAILURE); 75897c478bd9Sstevel@tonic-gate } 75907c478bd9Sstevel@tonic-gate 75917c478bd9Sstevel@tonic-gate /* 75927c478bd9Sstevel@tonic-gate * see hubd_enable_all_port_power() which 75937c478bd9Sstevel@tonic-gate * requires longer delay for hubs. 75947c478bd9Sstevel@tonic-gate */ 75957c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 75967c478bd9Sstevel@tonic-gate delay(drv_usectohz(hubd_device_delay / 10)); 75977c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 75987c478bd9Sstevel@tonic-gate 75997c478bd9Sstevel@tonic-gate hub_descr = &hubd->h_hub_descr; 76007c478bd9Sstevel@tonic-gate 76017c478bd9Sstevel@tonic-gate /* 76027c478bd9Sstevel@tonic-gate * According to section 11.11 of USB, for hubs with no power 76037c478bd9Sstevel@tonic-gate * switches, bPwrOn2PwrGood is zero. But we wait for some 76047c478bd9Sstevel@tonic-gate * arbitrary time to enable power to become stable. 76057c478bd9Sstevel@tonic-gate * 76067c478bd9Sstevel@tonic-gate * If an hub supports port power swicthing, we need to wait 76077c478bd9Sstevel@tonic-gate * at least 20ms before accesing corresonding usb port. 76087c478bd9Sstevel@tonic-gate */ 76097c478bd9Sstevel@tonic-gate if ((hub_descr->wHubCharacteristics & 76107c478bd9Sstevel@tonic-gate HUB_CHARS_NO_POWER_SWITCHING) || (!hub_descr->bPwrOn2PwrGood)) { 76117c478bd9Sstevel@tonic-gate wait = hubd_device_delay / 10; 76127c478bd9Sstevel@tonic-gate } else { 76137c478bd9Sstevel@tonic-gate wait = max(HUB_DEFAULT_POPG, 76147c478bd9Sstevel@tonic-gate hub_descr->bPwrOn2PwrGood) * 2 * 1000; 76157c478bd9Sstevel@tonic-gate } 76167c478bd9Sstevel@tonic-gate 76177c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 76187c478bd9Sstevel@tonic-gate "hubd_toggle_port: popg=%d wait=%d", 76197c478bd9Sstevel@tonic-gate hub_descr->bPwrOn2PwrGood, wait); 76207c478bd9Sstevel@tonic-gate 76217c478bd9Sstevel@tonic-gate retry = 0; 76227c478bd9Sstevel@tonic-gate 76237c478bd9Sstevel@tonic-gate do { 76247c478bd9Sstevel@tonic-gate (void) hubd_enable_port_power(hubd, port); 76257c478bd9Sstevel@tonic-gate 76267c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 76277c478bd9Sstevel@tonic-gate delay(drv_usectohz(wait)); 76287c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 76297c478bd9Sstevel@tonic-gate 76307c478bd9Sstevel@tonic-gate /* Get port status */ 76317c478bd9Sstevel@tonic-gate (void) hubd_determine_port_status(hubd, port, 76327c478bd9Sstevel@tonic-gate &status, &change, 0); 76337c478bd9Sstevel@tonic-gate 76347c478bd9Sstevel@tonic-gate /* For retry if any, use some extra delay */ 76357c478bd9Sstevel@tonic-gate wait = max(wait, hubd_device_delay / 10); 76367c478bd9Sstevel@tonic-gate 76377c478bd9Sstevel@tonic-gate retry++; 76387c478bd9Sstevel@tonic-gate 76397c478bd9Sstevel@tonic-gate } while ((!(status & PORT_STATUS_PPS)) && (retry < HUBD_PORT_RETRY)); 76407c478bd9Sstevel@tonic-gate 76417c478bd9Sstevel@tonic-gate /* Print warning message if port has no power */ 76427c478bd9Sstevel@tonic-gate if (!(status & PORT_STATUS_PPS)) { 76437c478bd9Sstevel@tonic-gate 7644*d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_PORT, hubd->h_log_handle, 76457c478bd9Sstevel@tonic-gate "hubd_toggle_port: port %d power-on failed, " 76467c478bd9Sstevel@tonic-gate "port status 0x%x", port, status); 76477c478bd9Sstevel@tonic-gate 76487c478bd9Sstevel@tonic-gate return (USB_FAILURE); 76497c478bd9Sstevel@tonic-gate } 76507c478bd9Sstevel@tonic-gate 76517c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 76527c478bd9Sstevel@tonic-gate } 7653