17c478bd9Sstevel@tonic-gate /* 27c478bd9Sstevel@tonic-gate * CDDL HEADER START 37c478bd9Sstevel@tonic-gate * 47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5fef1e07eSsl * Common Development and Distribution License (the "License"). 6fef1e07eSsl * You may not use this file except in compliance with the License. 77c478bd9Sstevel@tonic-gate * 87c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 97c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 107c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 117c478bd9Sstevel@tonic-gate * and limitations under the License. 127c478bd9Sstevel@tonic-gate * 137c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 147c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 157c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 167c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 177c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 187c478bd9Sstevel@tonic-gate * 197c478bd9Sstevel@tonic-gate * CDDL HEADER END 207c478bd9Sstevel@tonic-gate */ 217c478bd9Sstevel@tonic-gate /* 22*112cd14aSqz * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 237c478bd9Sstevel@tonic-gate * Use is subject to license terms. 247c478bd9Sstevel@tonic-gate */ 257c478bd9Sstevel@tonic-gate 267c478bd9Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 277c478bd9Sstevel@tonic-gate 287c478bd9Sstevel@tonic-gate 297c478bd9Sstevel@tonic-gate /* 307c478bd9Sstevel@tonic-gate * USBA: Solaris USB Architecture support for the hub 317c478bd9Sstevel@tonic-gate * including root hub 327c478bd9Sstevel@tonic-gate * Most of the code for hubd resides in this file and 337c478bd9Sstevel@tonic-gate * is shared between the HCD root hub support and hubd 347c478bd9Sstevel@tonic-gate */ 357c478bd9Sstevel@tonic-gate #define USBA_FRAMEWORK 367c478bd9Sstevel@tonic-gate #include <sys/usb/usba.h> 377c478bd9Sstevel@tonic-gate #include <sys/usb/usba/usba_devdb.h> 387c478bd9Sstevel@tonic-gate #include <sys/sunndi.h> 397c478bd9Sstevel@tonic-gate #include <sys/usb/usba/usba_impl.h> 407c478bd9Sstevel@tonic-gate #include <sys/usb/usba/usba_types.h> 417c478bd9Sstevel@tonic-gate #include <sys/usb/usba/hubdi.h> 427c478bd9Sstevel@tonic-gate #include <sys/usb/usba/hcdi_impl.h> 437c478bd9Sstevel@tonic-gate #include <sys/usb/hubd/hub.h> 447c478bd9Sstevel@tonic-gate #include <sys/usb/hubd/hubdvar.h> 457c478bd9Sstevel@tonic-gate #include <sys/usb/hubd/hubd_impl.h> 467c478bd9Sstevel@tonic-gate #include <sys/kobj.h> 477c478bd9Sstevel@tonic-gate #include <sys/kobj_lex.h> 487c478bd9Sstevel@tonic-gate #include <sys/fs/dv_node.h> 497c478bd9Sstevel@tonic-gate 507c478bd9Sstevel@tonic-gate /* 517c478bd9Sstevel@tonic-gate * Prototypes for static functions 527c478bd9Sstevel@tonic-gate */ 537c478bd9Sstevel@tonic-gate static int usba_hubdi_bus_ctl( 547c478bd9Sstevel@tonic-gate dev_info_t *dip, 557c478bd9Sstevel@tonic-gate dev_info_t *rdip, 567c478bd9Sstevel@tonic-gate ddi_ctl_enum_t op, 577c478bd9Sstevel@tonic-gate void *arg, 587c478bd9Sstevel@tonic-gate void *result); 597c478bd9Sstevel@tonic-gate 607c478bd9Sstevel@tonic-gate static int usba_hubdi_map_fault( 617c478bd9Sstevel@tonic-gate dev_info_t *dip, 627c478bd9Sstevel@tonic-gate dev_info_t *rdip, 637c478bd9Sstevel@tonic-gate struct hat *hat, 647c478bd9Sstevel@tonic-gate struct seg *seg, 657c478bd9Sstevel@tonic-gate caddr_t addr, 667c478bd9Sstevel@tonic-gate struct devpage *dp, 677c478bd9Sstevel@tonic-gate pfn_t pfn, 687c478bd9Sstevel@tonic-gate uint_t prot, 697c478bd9Sstevel@tonic-gate uint_t lock); 707c478bd9Sstevel@tonic-gate 717c478bd9Sstevel@tonic-gate static int hubd_busop_get_eventcookie(dev_info_t *dip, 727c478bd9Sstevel@tonic-gate dev_info_t *rdip, 737c478bd9Sstevel@tonic-gate char *eventname, 747c478bd9Sstevel@tonic-gate ddi_eventcookie_t *cookie); 757c478bd9Sstevel@tonic-gate static int hubd_busop_add_eventcall(dev_info_t *dip, 767c478bd9Sstevel@tonic-gate dev_info_t *rdip, 777c478bd9Sstevel@tonic-gate ddi_eventcookie_t cookie, 787c478bd9Sstevel@tonic-gate void (*callback)(dev_info_t *dip, 797c478bd9Sstevel@tonic-gate ddi_eventcookie_t cookie, void *arg, 807c478bd9Sstevel@tonic-gate void *bus_impldata), 817c478bd9Sstevel@tonic-gate void *arg, ddi_callback_id_t *cb_id); 827c478bd9Sstevel@tonic-gate static int hubd_busop_remove_eventcall(dev_info_t *dip, 837c478bd9Sstevel@tonic-gate ddi_callback_id_t cb_id); 847c478bd9Sstevel@tonic-gate static int hubd_bus_config(dev_info_t *dip, 857c478bd9Sstevel@tonic-gate uint_t flag, 867c478bd9Sstevel@tonic-gate ddi_bus_config_op_t op, 877c478bd9Sstevel@tonic-gate void *arg, 887c478bd9Sstevel@tonic-gate dev_info_t **child); 897c478bd9Sstevel@tonic-gate static int hubd_bus_unconfig(dev_info_t *dip, 907c478bd9Sstevel@tonic-gate uint_t flag, 917c478bd9Sstevel@tonic-gate ddi_bus_config_op_t op, 927c478bd9Sstevel@tonic-gate void *arg); 937c478bd9Sstevel@tonic-gate static int hubd_bus_power(dev_info_t *dip, void *impl_arg, 947c478bd9Sstevel@tonic-gate pm_bus_power_op_t op, void *arg, void *result); 957c478bd9Sstevel@tonic-gate 967c478bd9Sstevel@tonic-gate static void hubd_get_ancestry_str(hubd_t *); 977c478bd9Sstevel@tonic-gate static usb_port_t hubd_get_port_num(hubd_t *, struct devctl_iocdata *); 987c478bd9Sstevel@tonic-gate static dev_info_t *hubd_get_child_dip(hubd_t *, usb_port_t); 997c478bd9Sstevel@tonic-gate static uint_t hubd_cfgadm_state(hubd_t *, usb_port_t); 1007c478bd9Sstevel@tonic-gate static int hubd_toggle_port(hubd_t *, usb_port_t); 1017c478bd9Sstevel@tonic-gate static void hubd_register_cpr_callback(hubd_t *); 1027c478bd9Sstevel@tonic-gate static void hubd_unregister_cpr_callback(hubd_t *); 1037c478bd9Sstevel@tonic-gate static hubd_t *hubd_get_soft_state(dev_info_t *dip); 1047c478bd9Sstevel@tonic-gate 1057c478bd9Sstevel@tonic-gate /* 1067c478bd9Sstevel@tonic-gate * Busops vector for USB HUB's 1077c478bd9Sstevel@tonic-gate */ 1087c478bd9Sstevel@tonic-gate struct bus_ops usba_hubdi_busops = { 1097c478bd9Sstevel@tonic-gate BUSO_REV, 1107c478bd9Sstevel@tonic-gate nullbusmap, /* bus_map */ 1117c478bd9Sstevel@tonic-gate NULL, /* bus_get_intrspec */ 1127c478bd9Sstevel@tonic-gate NULL, /* bus_add_intrspec */ 1137c478bd9Sstevel@tonic-gate NULL, /* bus_remove_intrspec */ 1147c478bd9Sstevel@tonic-gate usba_hubdi_map_fault, /* bus_map_fault */ 1157c478bd9Sstevel@tonic-gate ddi_dma_map, /* bus_dma_map */ 1167c478bd9Sstevel@tonic-gate ddi_dma_allochdl, 1177c478bd9Sstevel@tonic-gate ddi_dma_freehdl, 1187c478bd9Sstevel@tonic-gate ddi_dma_bindhdl, 1197c478bd9Sstevel@tonic-gate ddi_dma_unbindhdl, 1207c478bd9Sstevel@tonic-gate ddi_dma_flush, 1217c478bd9Sstevel@tonic-gate ddi_dma_win, 1227c478bd9Sstevel@tonic-gate ddi_dma_mctl, /* bus_dma_ctl */ 1237c478bd9Sstevel@tonic-gate usba_hubdi_bus_ctl, /* bus_ctl */ 1247c478bd9Sstevel@tonic-gate ddi_bus_prop_op, /* bus_prop_op */ 1257c478bd9Sstevel@tonic-gate hubd_busop_get_eventcookie, 1267c478bd9Sstevel@tonic-gate hubd_busop_add_eventcall, 1277c478bd9Sstevel@tonic-gate hubd_busop_remove_eventcall, 1287c478bd9Sstevel@tonic-gate NULL, /* bus_post_event */ 1297c478bd9Sstevel@tonic-gate NULL, /* bus_intr_ctl */ 1307c478bd9Sstevel@tonic-gate hubd_bus_config, /* bus_config */ 1317c478bd9Sstevel@tonic-gate hubd_bus_unconfig, /* bus_unconfig */ 1327c478bd9Sstevel@tonic-gate NULL, /* bus_fm_init */ 1337c478bd9Sstevel@tonic-gate NULL, /* bus_fm_fini */ 1347c478bd9Sstevel@tonic-gate NULL, /* bus_fm_access_enter */ 1357c478bd9Sstevel@tonic-gate NULL, /* bus_fm_access_exit */ 1367c478bd9Sstevel@tonic-gate hubd_bus_power /* bus_power */ 1377c478bd9Sstevel@tonic-gate }; 1387c478bd9Sstevel@tonic-gate 1397c478bd9Sstevel@tonic-gate 1407c478bd9Sstevel@tonic-gate /* 1417c478bd9Sstevel@tonic-gate * local variables 1427c478bd9Sstevel@tonic-gate */ 1437c478bd9Sstevel@tonic-gate static kmutex_t usba_hubdi_mutex; /* protects USBA HUB data structures */ 1447c478bd9Sstevel@tonic-gate 1457c478bd9Sstevel@tonic-gate static usba_list_entry_t usba_hubdi_list; 1467c478bd9Sstevel@tonic-gate 1477c478bd9Sstevel@tonic-gate usb_log_handle_t hubdi_log_handle; 1487c478bd9Sstevel@tonic-gate uint_t hubdi_errlevel = USB_LOG_L4; 1497c478bd9Sstevel@tonic-gate uint_t hubdi_errmask = (uint_t)-1; 1507c478bd9Sstevel@tonic-gate uint_t hubdi_min_pm_threshold = 5; /* seconds */ 1517c478bd9Sstevel@tonic-gate 1527c478bd9Sstevel@tonic-gate /* 1537c478bd9Sstevel@tonic-gate * initialize private data 1547c478bd9Sstevel@tonic-gate */ 1557c478bd9Sstevel@tonic-gate void 1567c478bd9Sstevel@tonic-gate usba_hubdi_initialization() 1577c478bd9Sstevel@tonic-gate { 1587c478bd9Sstevel@tonic-gate hubdi_log_handle = usb_alloc_log_hdl(NULL, "hubdi", &hubdi_errlevel, 159c0f24e5bSlg &hubdi_errmask, NULL, 0); 1607c478bd9Sstevel@tonic-gate 1617c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HUBDI, hubdi_log_handle, 1627c478bd9Sstevel@tonic-gate "usba_hubdi_initialization"); 1637c478bd9Sstevel@tonic-gate 1647c478bd9Sstevel@tonic-gate mutex_init(&usba_hubdi_mutex, NULL, MUTEX_DRIVER, NULL); 1657c478bd9Sstevel@tonic-gate 1667c478bd9Sstevel@tonic-gate usba_init_list(&usba_hubdi_list, NULL, NULL); 1677c478bd9Sstevel@tonic-gate } 1687c478bd9Sstevel@tonic-gate 1697c478bd9Sstevel@tonic-gate 1707c478bd9Sstevel@tonic-gate void 1717c478bd9Sstevel@tonic-gate usba_hubdi_destroy() 1727c478bd9Sstevel@tonic-gate { 1737c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HUBDI, hubdi_log_handle, 1747c478bd9Sstevel@tonic-gate "usba_hubdi_destroy"); 1757c478bd9Sstevel@tonic-gate 1767c478bd9Sstevel@tonic-gate mutex_destroy(&usba_hubdi_mutex); 1777c478bd9Sstevel@tonic-gate usba_destroy_list(&usba_hubdi_list); 1787c478bd9Sstevel@tonic-gate 1797c478bd9Sstevel@tonic-gate usb_free_log_hdl(hubdi_log_handle); 1807c478bd9Sstevel@tonic-gate } 1817c478bd9Sstevel@tonic-gate 1827c478bd9Sstevel@tonic-gate 1837c478bd9Sstevel@tonic-gate /* 1847c478bd9Sstevel@tonic-gate * Called by an HUB to attach an instance of the driver 1857c478bd9Sstevel@tonic-gate * make this instance known to USBA 1867c478bd9Sstevel@tonic-gate * the HUB should initialize usba_hubdi structure prior 1877c478bd9Sstevel@tonic-gate * to calling this interface 1887c478bd9Sstevel@tonic-gate */ 1897c478bd9Sstevel@tonic-gate static int 1907c478bd9Sstevel@tonic-gate usba_hubdi_register(dev_info_t *dip, 1917c478bd9Sstevel@tonic-gate uint_t flags) 1927c478bd9Sstevel@tonic-gate { 1937c478bd9Sstevel@tonic-gate usba_hubdi_t *hubdi = kmem_zalloc(sizeof (usba_hubdi_t), KM_SLEEP); 1947c478bd9Sstevel@tonic-gate usba_device_t *usba_device = usba_get_usba_device(dip); 1957c478bd9Sstevel@tonic-gate 1967c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HUBDI, hubdi_log_handle, 1977c478bd9Sstevel@tonic-gate "usba_hubdi_register: %s", ddi_node_name(dip)); 1987c478bd9Sstevel@tonic-gate 1997c478bd9Sstevel@tonic-gate hubdi->hubdi_dip = dip; 2007c478bd9Sstevel@tonic-gate hubdi->hubdi_flags = flags; 2017c478bd9Sstevel@tonic-gate 2027c478bd9Sstevel@tonic-gate usba_device->usb_hubdi = hubdi; 2037c478bd9Sstevel@tonic-gate 2047c478bd9Sstevel@tonic-gate /* 2057c478bd9Sstevel@tonic-gate * add this hubdi instance to the list of known hubdi's 2067c478bd9Sstevel@tonic-gate */ 2077c478bd9Sstevel@tonic-gate usba_init_list(&hubdi->hubdi_list, (usb_opaque_t)hubdi, 2087c478bd9Sstevel@tonic-gate usba_hcdi_get_hcdi(usba_device->usb_root_hub_dip)-> 2097c478bd9Sstevel@tonic-gate hcdi_iblock_cookie); 2107c478bd9Sstevel@tonic-gate mutex_enter(&usba_hubdi_mutex); 2117c478bd9Sstevel@tonic-gate usba_add_to_list(&usba_hubdi_list, &hubdi->hubdi_list); 2127c478bd9Sstevel@tonic-gate mutex_exit(&usba_hubdi_mutex); 2137c478bd9Sstevel@tonic-gate 2147c478bd9Sstevel@tonic-gate return (DDI_SUCCESS); 2157c478bd9Sstevel@tonic-gate } 2167c478bd9Sstevel@tonic-gate 2177c478bd9Sstevel@tonic-gate 2187c478bd9Sstevel@tonic-gate /* 2197c478bd9Sstevel@tonic-gate * Called by an HUB to detach an instance of the driver 2207c478bd9Sstevel@tonic-gate */ 2217c478bd9Sstevel@tonic-gate static int 2227c478bd9Sstevel@tonic-gate usba_hubdi_unregister(dev_info_t *dip) 2237c478bd9Sstevel@tonic-gate { 2247c478bd9Sstevel@tonic-gate usba_device_t *usba_device = usba_get_usba_device(dip); 2257c478bd9Sstevel@tonic-gate usba_hubdi_t *hubdi = usba_device->usb_hubdi; 2267c478bd9Sstevel@tonic-gate 2277c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HUBDI, hubdi_log_handle, 2287c478bd9Sstevel@tonic-gate "usba_hubdi_unregister: %s", ddi_node_name(dip)); 2297c478bd9Sstevel@tonic-gate 2307c478bd9Sstevel@tonic-gate mutex_enter(&usba_hubdi_mutex); 2317c478bd9Sstevel@tonic-gate (void) usba_rm_from_list(&usba_hubdi_list, &hubdi->hubdi_list); 2327c478bd9Sstevel@tonic-gate mutex_exit(&usba_hubdi_mutex); 2337c478bd9Sstevel@tonic-gate 2347c478bd9Sstevel@tonic-gate usba_destroy_list(&hubdi->hubdi_list); 2357c478bd9Sstevel@tonic-gate 2367c478bd9Sstevel@tonic-gate kmem_free(hubdi, sizeof (usba_hubdi_t)); 2377c478bd9Sstevel@tonic-gate 2387c478bd9Sstevel@tonic-gate return (DDI_SUCCESS); 2397c478bd9Sstevel@tonic-gate } 2407c478bd9Sstevel@tonic-gate 2417c478bd9Sstevel@tonic-gate 2427c478bd9Sstevel@tonic-gate /* 2437c478bd9Sstevel@tonic-gate * misc bus routines currently not used 2447c478bd9Sstevel@tonic-gate */ 2457c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 2467c478bd9Sstevel@tonic-gate static int 2477c478bd9Sstevel@tonic-gate usba_hubdi_map_fault(dev_info_t *dip, 2487c478bd9Sstevel@tonic-gate dev_info_t *rdip, 2497c478bd9Sstevel@tonic-gate struct hat *hat, 2507c478bd9Sstevel@tonic-gate struct seg *seg, 2517c478bd9Sstevel@tonic-gate caddr_t addr, 2527c478bd9Sstevel@tonic-gate struct devpage *dp, 2537c478bd9Sstevel@tonic-gate pfn_t pfn, 2547c478bd9Sstevel@tonic-gate uint_t prot, 2557c478bd9Sstevel@tonic-gate uint_t lock) 2567c478bd9Sstevel@tonic-gate { 2577c478bd9Sstevel@tonic-gate return (DDI_FAILURE); 2587c478bd9Sstevel@tonic-gate } 2597c478bd9Sstevel@tonic-gate 2607c478bd9Sstevel@tonic-gate 2617c478bd9Sstevel@tonic-gate /* 2627c478bd9Sstevel@tonic-gate * root hub support. the root hub uses the same devi as the HCD 2637c478bd9Sstevel@tonic-gate */ 2647c478bd9Sstevel@tonic-gate int 2657c478bd9Sstevel@tonic-gate usba_hubdi_bind_root_hub(dev_info_t *dip, 2667c478bd9Sstevel@tonic-gate uchar_t *root_hub_config_descriptor, 2677c478bd9Sstevel@tonic-gate size_t config_length, 2687c478bd9Sstevel@tonic-gate usb_dev_descr_t *root_hub_device_descriptor) 2697c478bd9Sstevel@tonic-gate { 2707c478bd9Sstevel@tonic-gate usba_device_t *usba_device; 2717c478bd9Sstevel@tonic-gate usba_hcdi_t *hcdi = usba_hcdi_get_hcdi(dip); 2727c478bd9Sstevel@tonic-gate hubd_t *root_hubd; 2737c478bd9Sstevel@tonic-gate usb_pipe_handle_t ph = NULL; 2747c478bd9Sstevel@tonic-gate dev_info_t *child = ddi_get_child(dip); 2757c478bd9Sstevel@tonic-gate 2767c478bd9Sstevel@tonic-gate if (ndi_prop_create_boolean(DDI_DEV_T_NONE, dip, 2777c478bd9Sstevel@tonic-gate "root-hub") != NDI_SUCCESS) { 2787c478bd9Sstevel@tonic-gate 2797c478bd9Sstevel@tonic-gate return (USB_FAILURE); 2807c478bd9Sstevel@tonic-gate } 2817c478bd9Sstevel@tonic-gate 2827c478bd9Sstevel@tonic-gate root_hubd = kmem_zalloc(sizeof (hubd_t), KM_SLEEP); 2837c478bd9Sstevel@tonic-gate 2847c478bd9Sstevel@tonic-gate /* 2857c478bd9Sstevel@tonic-gate * create and initialize a usba_device structure 2867c478bd9Sstevel@tonic-gate */ 2877c478bd9Sstevel@tonic-gate usba_device = usba_alloc_usba_device(dip); 2887c478bd9Sstevel@tonic-gate 2897c478bd9Sstevel@tonic-gate mutex_enter(&usba_device->usb_mutex); 2907c478bd9Sstevel@tonic-gate usba_device->usb_hcdi_ops = hcdi->hcdi_ops; 2917c478bd9Sstevel@tonic-gate usba_device->usb_cfg = root_hub_config_descriptor; 2927c478bd9Sstevel@tonic-gate usba_device->usb_cfg_length = config_length; 2937c478bd9Sstevel@tonic-gate usba_device->usb_dev_descr = root_hub_device_descriptor; 2947c478bd9Sstevel@tonic-gate usba_device->usb_port = 1; 2957c478bd9Sstevel@tonic-gate usba_device->usb_addr = ROOT_HUB_ADDR; 2967c478bd9Sstevel@tonic-gate usba_device->usb_root_hubd = root_hubd; 2977c478bd9Sstevel@tonic-gate usba_device->usb_cfg_array = kmem_zalloc(sizeof (uchar_t *), 298c0f24e5bSlg KM_SLEEP); 2997c478bd9Sstevel@tonic-gate usba_device->usb_cfg_array_length = sizeof (uchar_t *); 3007c478bd9Sstevel@tonic-gate 3017c478bd9Sstevel@tonic-gate usba_device->usb_cfg_array_len = kmem_zalloc(sizeof (uint16_t), 302c0f24e5bSlg KM_SLEEP); 3037c478bd9Sstevel@tonic-gate usba_device->usb_cfg_array_len_length = sizeof (uint16_t); 3047c478bd9Sstevel@tonic-gate 3057c478bd9Sstevel@tonic-gate usba_device->usb_cfg_array[0] = root_hub_config_descriptor; 3067c478bd9Sstevel@tonic-gate usba_device->usb_cfg_array_len[0] = 307c0f24e5bSlg sizeof (root_hub_config_descriptor); 3087c478bd9Sstevel@tonic-gate 3097c478bd9Sstevel@tonic-gate usba_device->usb_cfg_str_descr = kmem_zalloc(sizeof (uchar_t *), 310c0f24e5bSlg KM_SLEEP); 3117c478bd9Sstevel@tonic-gate usba_device->usb_n_cfgs = 1; 3127c478bd9Sstevel@tonic-gate usba_device->usb_n_ifs = 1; 3137c478bd9Sstevel@tonic-gate usba_device->usb_dip = dip; 3147c478bd9Sstevel@tonic-gate 3157c478bd9Sstevel@tonic-gate usba_device->usb_client_flags = kmem_zalloc( 3167c478bd9Sstevel@tonic-gate usba_device->usb_n_ifs * USBA_CLIENT_FLAG_SIZE, KM_SLEEP); 3177c478bd9Sstevel@tonic-gate 3187c478bd9Sstevel@tonic-gate usba_device->usb_client_attach_list = kmem_zalloc( 3197c478bd9Sstevel@tonic-gate usba_device->usb_n_ifs * 3207c478bd9Sstevel@tonic-gate sizeof (*usba_device->usb_client_attach_list), KM_SLEEP); 3217c478bd9Sstevel@tonic-gate 3227c478bd9Sstevel@tonic-gate usba_device->usb_client_ev_cb_list = kmem_zalloc( 3237c478bd9Sstevel@tonic-gate usba_device->usb_n_ifs * 3247c478bd9Sstevel@tonic-gate sizeof (*usba_device->usb_client_ev_cb_list), KM_SLEEP); 3257c478bd9Sstevel@tonic-gate 3267c478bd9Sstevel@tonic-gate /* 3277c478bd9Sstevel@tonic-gate * The bDeviceProtocol field of root hub device specifies, 3287c478bd9Sstevel@tonic-gate * whether root hub is a High or Full speed usb device. 3297c478bd9Sstevel@tonic-gate */ 3307c478bd9Sstevel@tonic-gate if (root_hub_device_descriptor->bDeviceProtocol) { 3317c478bd9Sstevel@tonic-gate usba_device->usb_port_status = USBA_HIGH_SPEED_DEV; 3327c478bd9Sstevel@tonic-gate } else { 3337c478bd9Sstevel@tonic-gate usba_device->usb_port_status = USBA_FULL_SPEED_DEV; 3347c478bd9Sstevel@tonic-gate } 3357c478bd9Sstevel@tonic-gate 3367c478bd9Sstevel@tonic-gate mutex_exit(&usba_device->usb_mutex); 3377c478bd9Sstevel@tonic-gate 3387c478bd9Sstevel@tonic-gate usba_set_usba_device(dip, usba_device); 3397c478bd9Sstevel@tonic-gate 3407c478bd9Sstevel@tonic-gate /* 3417c478bd9Sstevel@tonic-gate * For the root hub the default pipe is not yet open 3427c478bd9Sstevel@tonic-gate */ 3437c478bd9Sstevel@tonic-gate if (usb_pipe_open(dip, NULL, NULL, 3447c478bd9Sstevel@tonic-gate USB_FLAGS_SLEEP | USBA_FLAGS_PRIVILEGED, &ph) != USB_SUCCESS) { 3457c478bd9Sstevel@tonic-gate goto fail; 3467c478bd9Sstevel@tonic-gate } 3477c478bd9Sstevel@tonic-gate 3487c478bd9Sstevel@tonic-gate /* 3497c478bd9Sstevel@tonic-gate * kill off all OBP children, they may not be fully 3507c478bd9Sstevel@tonic-gate * enumerated 3517c478bd9Sstevel@tonic-gate */ 3527c478bd9Sstevel@tonic-gate while (child) { 3537c478bd9Sstevel@tonic-gate dev_info_t *next = ddi_get_next_sibling(child); 3547c478bd9Sstevel@tonic-gate (void) ddi_remove_child(child, 0); 3557c478bd9Sstevel@tonic-gate child = next; 3567c478bd9Sstevel@tonic-gate } 3577c478bd9Sstevel@tonic-gate 3587c478bd9Sstevel@tonic-gate /* 3597c478bd9Sstevel@tonic-gate * "attach" the root hub driver 3607c478bd9Sstevel@tonic-gate */ 3617c478bd9Sstevel@tonic-gate if (usba_hubdi_attach(dip, DDI_ATTACH) != DDI_SUCCESS) { 3627c478bd9Sstevel@tonic-gate goto fail; 3637c478bd9Sstevel@tonic-gate } 3647c478bd9Sstevel@tonic-gate 3657c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 3667c478bd9Sstevel@tonic-gate 3677c478bd9Sstevel@tonic-gate fail: 3687c478bd9Sstevel@tonic-gate (void) ndi_prop_remove(DDI_DEV_T_NONE, dip, "root-hub"); 3697c478bd9Sstevel@tonic-gate 3707c478bd9Sstevel@tonic-gate if (ph) { 3717c478bd9Sstevel@tonic-gate usb_pipe_close(dip, ph, 3727c478bd9Sstevel@tonic-gate USB_FLAGS_SLEEP | USBA_FLAGS_PRIVILEGED, NULL, NULL); 3737c478bd9Sstevel@tonic-gate } 3747c478bd9Sstevel@tonic-gate 3757c478bd9Sstevel@tonic-gate kmem_free(usba_device->usb_cfg_array, 376c0f24e5bSlg usba_device->usb_cfg_array_length); 3777c478bd9Sstevel@tonic-gate kmem_free(usba_device->usb_cfg_array_len, 378c0f24e5bSlg usba_device->usb_cfg_array_len_length); 3797c478bd9Sstevel@tonic-gate 3807c478bd9Sstevel@tonic-gate kmem_free(usba_device->usb_cfg_str_descr, sizeof (uchar_t *)); 3817c478bd9Sstevel@tonic-gate 3827c478bd9Sstevel@tonic-gate usba_free_usba_device(usba_device); 3837c478bd9Sstevel@tonic-gate 3847c478bd9Sstevel@tonic-gate usba_set_usba_device(dip, NULL); 3857c478bd9Sstevel@tonic-gate if (root_hubd) { 3867c478bd9Sstevel@tonic-gate kmem_free(root_hubd, sizeof (hubd_t)); 3877c478bd9Sstevel@tonic-gate } 3887c478bd9Sstevel@tonic-gate 3897c478bd9Sstevel@tonic-gate return (USB_FAILURE); 3907c478bd9Sstevel@tonic-gate } 3917c478bd9Sstevel@tonic-gate 3927c478bd9Sstevel@tonic-gate 3937c478bd9Sstevel@tonic-gate int 3947c478bd9Sstevel@tonic-gate usba_hubdi_unbind_root_hub(dev_info_t *dip) 3957c478bd9Sstevel@tonic-gate { 3967c478bd9Sstevel@tonic-gate usba_device_t *usba_device; 3977c478bd9Sstevel@tonic-gate 3987c478bd9Sstevel@tonic-gate /* was root hub attached? */ 3997c478bd9Sstevel@tonic-gate if (!(usba_is_root_hub(dip))) { 4007c478bd9Sstevel@tonic-gate 4017c478bd9Sstevel@tonic-gate /* return success anyway */ 4027c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 4037c478bd9Sstevel@tonic-gate } 4047c478bd9Sstevel@tonic-gate 4057c478bd9Sstevel@tonic-gate /* 4067c478bd9Sstevel@tonic-gate * usba_hubdi_detach also closes the default pipe 4077c478bd9Sstevel@tonic-gate * and removes properties so there is no need to 4087c478bd9Sstevel@tonic-gate * do it here 4097c478bd9Sstevel@tonic-gate */ 4107c478bd9Sstevel@tonic-gate if (usba_hubdi_detach(dip, DDI_DETACH) != DDI_SUCCESS) { 4117c478bd9Sstevel@tonic-gate 4127c478bd9Sstevel@tonic-gate if (DEVI_IS_ATTACHING(dip)) { 413d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubdi_log_handle, 4147c478bd9Sstevel@tonic-gate "failure to unbind root hub after attach failure"); 4157c478bd9Sstevel@tonic-gate } 4167c478bd9Sstevel@tonic-gate 4177c478bd9Sstevel@tonic-gate return (USB_FAILURE); 4187c478bd9Sstevel@tonic-gate } 4197c478bd9Sstevel@tonic-gate 4207c478bd9Sstevel@tonic-gate usba_device = usba_get_usba_device(dip); 4217c478bd9Sstevel@tonic-gate 4227c478bd9Sstevel@tonic-gate kmem_free(usba_device->usb_root_hubd, sizeof (hubd_t)); 4237c478bd9Sstevel@tonic-gate 4247c478bd9Sstevel@tonic-gate kmem_free(usba_device->usb_cfg_array, 425c0f24e5bSlg usba_device->usb_cfg_array_length); 4267c478bd9Sstevel@tonic-gate kmem_free(usba_device->usb_cfg_array_len, 427c0f24e5bSlg usba_device->usb_cfg_array_len_length); 4287c478bd9Sstevel@tonic-gate 4297c478bd9Sstevel@tonic-gate kmem_free(usba_device->usb_cfg_str_descr, sizeof (uchar_t *)); 4307c478bd9Sstevel@tonic-gate 4317c478bd9Sstevel@tonic-gate usba_free_usba_device(usba_device); 4327c478bd9Sstevel@tonic-gate 4337c478bd9Sstevel@tonic-gate (void) ndi_prop_remove(DDI_DEV_T_NONE, dip, "root-hub"); 4347c478bd9Sstevel@tonic-gate 4357c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 4367c478bd9Sstevel@tonic-gate } 4377c478bd9Sstevel@tonic-gate 4387c478bd9Sstevel@tonic-gate 4397c478bd9Sstevel@tonic-gate /* 4407c478bd9Sstevel@tonic-gate * Actual Hub Driver support code: 4417c478bd9Sstevel@tonic-gate * shared by root hub and non-root hubs 4427c478bd9Sstevel@tonic-gate */ 4437c478bd9Sstevel@tonic-gate #include <sys/usb/usba/usbai_version.h> 4447c478bd9Sstevel@tonic-gate 4457c478bd9Sstevel@tonic-gate /* Debugging support */ 4467c478bd9Sstevel@tonic-gate static uint_t hubd_errlevel = USB_LOG_L4; 4477c478bd9Sstevel@tonic-gate static uint_t hubd_errmask = (uint_t)DPRINT_MASK_ALL; 4487c478bd9Sstevel@tonic-gate static uint_t hubd_instance_debug = (uint_t)-1; 4497c478bd9Sstevel@tonic-gate static uint_t hubdi_bus_config_debug = 0; 4507c478bd9Sstevel@tonic-gate 4517c478bd9Sstevel@tonic-gate _NOTE(DATA_READABLE_WITHOUT_LOCK(hubd_errlevel)) 4527c478bd9Sstevel@tonic-gate _NOTE(DATA_READABLE_WITHOUT_LOCK(hubd_errmask)) 4537c478bd9Sstevel@tonic-gate _NOTE(DATA_READABLE_WITHOUT_LOCK(hubd_instance_debug)) 4547c478bd9Sstevel@tonic-gate 4557c478bd9Sstevel@tonic-gate _NOTE(SCHEME_PROTECTS_DATA("unique", msgb)) 4567c478bd9Sstevel@tonic-gate _NOTE(SCHEME_PROTECTS_DATA("unique", dev_info)) 4577c478bd9Sstevel@tonic-gate 4587c478bd9Sstevel@tonic-gate 4597c478bd9Sstevel@tonic-gate /* 4607c478bd9Sstevel@tonic-gate * local variables: 4617c478bd9Sstevel@tonic-gate * 4627c478bd9Sstevel@tonic-gate * Amount of time to wait between resetting the port and accessing 4637c478bd9Sstevel@tonic-gate * the device. The value is in microseconds. 4647c478bd9Sstevel@tonic-gate */ 4657c478bd9Sstevel@tonic-gate static uint_t hubd_device_delay = 1000000; 4667c478bd9Sstevel@tonic-gate 4677c478bd9Sstevel@tonic-gate /* 4687c478bd9Sstevel@tonic-gate * enumeration retry 4697c478bd9Sstevel@tonic-gate */ 4707c478bd9Sstevel@tonic-gate #define HUBD_PORT_RETRY 5 4717c478bd9Sstevel@tonic-gate static uint_t hubd_retry_enumerate = HUBD_PORT_RETRY; 4727c478bd9Sstevel@tonic-gate 4737c478bd9Sstevel@tonic-gate /* 4747c478bd9Sstevel@tonic-gate * Stale hotremoved device cleanup delay 4757c478bd9Sstevel@tonic-gate */ 4767c478bd9Sstevel@tonic-gate #define HUBD_STALE_DIP_CLEANUP_DELAY 5000000 4777c478bd9Sstevel@tonic-gate static uint_t hubd_dip_cleanup_delay = HUBD_STALE_DIP_CLEANUP_DELAY; 4787c478bd9Sstevel@tonic-gate 4797c478bd9Sstevel@tonic-gate /* 4807c478bd9Sstevel@tonic-gate * retries for USB suspend and resume 4817c478bd9Sstevel@tonic-gate */ 4827c478bd9Sstevel@tonic-gate #define HUBD_SUS_RES_RETRY 2 4837c478bd9Sstevel@tonic-gate 4847c478bd9Sstevel@tonic-gate void *hubd_statep; 4857c478bd9Sstevel@tonic-gate 4867c478bd9Sstevel@tonic-gate /* 4877c478bd9Sstevel@tonic-gate * prototypes 4887c478bd9Sstevel@tonic-gate */ 4897c478bd9Sstevel@tonic-gate static int hubd_cleanup(dev_info_t *dip, hubd_t *hubd); 4907c478bd9Sstevel@tonic-gate static int hubd_check_ports(hubd_t *hubd); 4917c478bd9Sstevel@tonic-gate 4927c478bd9Sstevel@tonic-gate static void hubd_schedule_cleanup(dev_info_t *); 4937c478bd9Sstevel@tonic-gate 4947c478bd9Sstevel@tonic-gate static int hubd_open_intr_pipe(hubd_t *hubd); 4957c478bd9Sstevel@tonic-gate static void hubd_start_polling(hubd_t *hubd, int always); 4967c478bd9Sstevel@tonic-gate static void hubd_stop_polling(hubd_t *hubd); 4977c478bd9Sstevel@tonic-gate static void hubd_close_intr_pipe(hubd_t *hubd); 4987c478bd9Sstevel@tonic-gate 4997c478bd9Sstevel@tonic-gate static void hubd_read_cb(usb_pipe_handle_t pipe, usb_intr_req_t *req); 5007c478bd9Sstevel@tonic-gate static void hubd_exception_cb(usb_pipe_handle_t pipe, 5017c478bd9Sstevel@tonic-gate usb_intr_req_t *req); 5027c478bd9Sstevel@tonic-gate static void hubd_hotplug_thread(void *arg); 503ffcd51f3Slg static void hubd_reset_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 51635f36846Ssl static int hubd_get_hub_status_words(hubd_t *hubd, uint16_t *status); 51735f36846Ssl 5187c478bd9Sstevel@tonic-gate static int hubd_reset_port(hubd_t *hubd, usb_port_t port); 5197c478bd9Sstevel@tonic-gate 5207c478bd9Sstevel@tonic-gate static int hubd_get_hub_status(hubd_t *hubd); 5217c478bd9Sstevel@tonic-gate 5227c478bd9Sstevel@tonic-gate static int hubd_handle_port_connect(hubd_t *hubd, usb_port_t port); 5237c478bd9Sstevel@tonic-gate 5247c478bd9Sstevel@tonic-gate static int hubd_disable_port(hubd_t *hubd, usb_port_t port); 5257c478bd9Sstevel@tonic-gate 5267c478bd9Sstevel@tonic-gate static int hubd_enable_port(hubd_t *hubd, usb_port_t port); 5277c478bd9Sstevel@tonic-gate static int hubd_recover_disabled_port(hubd_t *hubd, usb_port_t port); 5287c478bd9Sstevel@tonic-gate 5297c478bd9Sstevel@tonic-gate static int hubd_determine_port_status(hubd_t *hubd, usb_port_t port, 5307c478bd9Sstevel@tonic-gate uint16_t *status, uint16_t *change, uint_t ack_flag); 5317c478bd9Sstevel@tonic-gate 5327c478bd9Sstevel@tonic-gate static int hubd_enable_all_port_power(hubd_t *hubd); 5337c478bd9Sstevel@tonic-gate static int hubd_disable_all_port_power(hubd_t *hubd); 5347c478bd9Sstevel@tonic-gate static int hubd_disable_port_power(hubd_t *hubd, usb_port_t port); 5357c478bd9Sstevel@tonic-gate static int hubd_enable_port_power(hubd_t *hubd, usb_port_t port); 5367c478bd9Sstevel@tonic-gate 5377c478bd9Sstevel@tonic-gate static void hubd_free_usba_device(hubd_t *hubd, usba_device_t *usba_device); 5387c478bd9Sstevel@tonic-gate 5397c478bd9Sstevel@tonic-gate static int hubd_can_suspend(hubd_t *hubd); 5407c478bd9Sstevel@tonic-gate static void hubd_restore_device_state(dev_info_t *dip, hubd_t *hubd); 5417c478bd9Sstevel@tonic-gate static int hubd_setdevaddr(hubd_t *hubd, usb_port_t port); 5427c478bd9Sstevel@tonic-gate static void hubd_setdevconfig(hubd_t *hubd, usb_port_t port); 5437c478bd9Sstevel@tonic-gate 5447c478bd9Sstevel@tonic-gate static int hubd_register_events(hubd_t *hubd); 5457c478bd9Sstevel@tonic-gate static void hubd_do_callback(hubd_t *hubd, dev_info_t *dip, 5467c478bd9Sstevel@tonic-gate ddi_eventcookie_t cookie); 5477c478bd9Sstevel@tonic-gate static void hubd_run_callbacks(hubd_t *hubd, usba_event_t type); 5487c478bd9Sstevel@tonic-gate static void hubd_post_event(hubd_t *hubd, usb_port_t port, usba_event_t type); 5497c478bd9Sstevel@tonic-gate static void hubd_create_pm_components(dev_info_t *dip, hubd_t *hubd); 5507c478bd9Sstevel@tonic-gate 5517c478bd9Sstevel@tonic-gate static int hubd_disconnect_event_cb(dev_info_t *dip); 5527c478bd9Sstevel@tonic-gate static int hubd_reconnect_event_cb(dev_info_t *dip); 5537c478bd9Sstevel@tonic-gate static int hubd_pre_suspend_event_cb(dev_info_t *dip); 5547c478bd9Sstevel@tonic-gate static int hubd_post_resume_event_cb(dev_info_t *dip); 5557c478bd9Sstevel@tonic-gate static int hubd_cpr_suspend(hubd_t *hubd); 5567c478bd9Sstevel@tonic-gate static void hubd_cpr_resume(dev_info_t *dip); 5577c478bd9Sstevel@tonic-gate static int hubd_restore_state_cb(dev_info_t *dip); 558ffcd51f3Slg static int hubd_check_same_device(hubd_t *hubd, usb_port_t port); 5597c478bd9Sstevel@tonic-gate 56035f36846Ssl static int hubd_init_power_budget(hubd_t *hubd); 56135f36846Ssl 5627c478bd9Sstevel@tonic-gate static ndi_event_definition_t hubd_ndi_event_defs[] = { 5637c478bd9Sstevel@tonic-gate {USBA_EVENT_TAG_HOT_REMOVAL, DDI_DEVI_REMOVE_EVENT, EPL_KERNEL, 5647c478bd9Sstevel@tonic-gate NDI_EVENT_POST_TO_ALL}, 5657c478bd9Sstevel@tonic-gate {USBA_EVENT_TAG_HOT_INSERTION, DDI_DEVI_INSERT_EVENT, EPL_KERNEL, 5667c478bd9Sstevel@tonic-gate NDI_EVENT_POST_TO_ALL}, 5677c478bd9Sstevel@tonic-gate {USBA_EVENT_TAG_POST_RESUME, USBA_POST_RESUME_EVENT, EPL_KERNEL, 5687c478bd9Sstevel@tonic-gate NDI_EVENT_POST_TO_ALL}, 5697c478bd9Sstevel@tonic-gate {USBA_EVENT_TAG_PRE_SUSPEND, USBA_PRE_SUSPEND_EVENT, EPL_KERNEL, 5707c478bd9Sstevel@tonic-gate NDI_EVENT_POST_TO_ALL} 5717c478bd9Sstevel@tonic-gate }; 5727c478bd9Sstevel@tonic-gate 5737c478bd9Sstevel@tonic-gate #define HUBD_N_NDI_EVENTS \ 5747c478bd9Sstevel@tonic-gate (sizeof (hubd_ndi_event_defs) / sizeof (ndi_event_definition_t)) 5757c478bd9Sstevel@tonic-gate 5767c478bd9Sstevel@tonic-gate static ndi_event_set_t hubd_ndi_events = { 5777c478bd9Sstevel@tonic-gate NDI_EVENTS_REV1, HUBD_N_NDI_EVENTS, hubd_ndi_event_defs}; 5787c478bd9Sstevel@tonic-gate 5797c478bd9Sstevel@tonic-gate /* events received from parent */ 5807c478bd9Sstevel@tonic-gate static usb_event_t hubd_events = { 5817c478bd9Sstevel@tonic-gate hubd_disconnect_event_cb, 5827c478bd9Sstevel@tonic-gate hubd_reconnect_event_cb, 5837c478bd9Sstevel@tonic-gate hubd_pre_suspend_event_cb, 5847c478bd9Sstevel@tonic-gate hubd_post_resume_event_cb 5857c478bd9Sstevel@tonic-gate }; 5867c478bd9Sstevel@tonic-gate 5877c478bd9Sstevel@tonic-gate 5887c478bd9Sstevel@tonic-gate /* 5897c478bd9Sstevel@tonic-gate * hubd_get_soft_state() returns the hubd soft state 5907c478bd9Sstevel@tonic-gate */ 5917c478bd9Sstevel@tonic-gate static hubd_t * 5927c478bd9Sstevel@tonic-gate hubd_get_soft_state(dev_info_t *dip) 5937c478bd9Sstevel@tonic-gate { 5947c478bd9Sstevel@tonic-gate if (dip == NULL) { 5957c478bd9Sstevel@tonic-gate 5967c478bd9Sstevel@tonic-gate return (NULL); 5977c478bd9Sstevel@tonic-gate } 5987c478bd9Sstevel@tonic-gate 5997c478bd9Sstevel@tonic-gate if (usba_is_root_hub(dip)) { 6007c478bd9Sstevel@tonic-gate usba_device_t *usba_device = usba_get_usba_device(dip); 6017c478bd9Sstevel@tonic-gate 6027c478bd9Sstevel@tonic-gate return (usba_device->usb_root_hubd); 6037c478bd9Sstevel@tonic-gate } else { 6047c478bd9Sstevel@tonic-gate int instance = ddi_get_instance(dip); 6057c478bd9Sstevel@tonic-gate 6067c478bd9Sstevel@tonic-gate return (ddi_get_soft_state(hubd_statep, instance)); 6077c478bd9Sstevel@tonic-gate } 6087c478bd9Sstevel@tonic-gate } 6097c478bd9Sstevel@tonic-gate 6107c478bd9Sstevel@tonic-gate 6117c478bd9Sstevel@tonic-gate /* 6127c478bd9Sstevel@tonic-gate * PM support functions: 6137c478bd9Sstevel@tonic-gate */ 6147c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 6157c478bd9Sstevel@tonic-gate static void 6167c478bd9Sstevel@tonic-gate hubd_pm_busy_component(hubd_t *hubd, dev_info_t *dip, int component) 6177c478bd9Sstevel@tonic-gate { 6187c478bd9Sstevel@tonic-gate if (hubd->h_hubpm != NULL) { 6197c478bd9Sstevel@tonic-gate hubd->h_hubpm->hubp_busy_pm++; 6207c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 6217c478bd9Sstevel@tonic-gate if (pm_busy_component(dip, 0) != DDI_SUCCESS) { 6227c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 6237c478bd9Sstevel@tonic-gate hubd->h_hubpm->hubp_busy_pm--; 6247c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 6257c478bd9Sstevel@tonic-gate } 6267c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 6277c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PM, hubd->h_log_handle, 6287c478bd9Sstevel@tonic-gate "hubd_pm_busy_component: %d", hubd->h_hubpm->hubp_busy_pm); 6297c478bd9Sstevel@tonic-gate } 6307c478bd9Sstevel@tonic-gate } 6317c478bd9Sstevel@tonic-gate 6327c478bd9Sstevel@tonic-gate 6337c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 6347c478bd9Sstevel@tonic-gate static void 6357c478bd9Sstevel@tonic-gate hubd_pm_idle_component(hubd_t *hubd, dev_info_t *dip, int component) 6367c478bd9Sstevel@tonic-gate { 6377c478bd9Sstevel@tonic-gate if (hubd->h_hubpm != NULL) { 6387c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 6397c478bd9Sstevel@tonic-gate if (pm_idle_component(dip, 0) == DDI_SUCCESS) { 6407c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 6417c478bd9Sstevel@tonic-gate ASSERT(hubd->h_hubpm->hubp_busy_pm > 0); 6427c478bd9Sstevel@tonic-gate hubd->h_hubpm->hubp_busy_pm--; 6437c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 6447c478bd9Sstevel@tonic-gate } 6457c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 6467c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PM, hubd->h_log_handle, 6477c478bd9Sstevel@tonic-gate "hubd_pm_idle_component: %d", hubd->h_hubpm->hubp_busy_pm); 6487c478bd9Sstevel@tonic-gate } 6497c478bd9Sstevel@tonic-gate } 6507c478bd9Sstevel@tonic-gate 6517c478bd9Sstevel@tonic-gate 6527c478bd9Sstevel@tonic-gate /* 6537c478bd9Sstevel@tonic-gate * track power level changes for children of this instance 6547c478bd9Sstevel@tonic-gate */ 6557c478bd9Sstevel@tonic-gate static void 6567c478bd9Sstevel@tonic-gate hubd_set_child_pwrlvl(hubd_t *hubd, usb_port_t port, uint8_t power) 6577c478bd9Sstevel@tonic-gate { 6587c478bd9Sstevel@tonic-gate int old_power, new_power, pwr; 6597c478bd9Sstevel@tonic-gate usb_port_t portno; 6607c478bd9Sstevel@tonic-gate hub_power_t *hubpm; 6617c478bd9Sstevel@tonic-gate 6627c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PM, hubd->h_log_handle, 6637c478bd9Sstevel@tonic-gate "hubd_set_child_pwrlvl: port=%d power=%d", 6647c478bd9Sstevel@tonic-gate port, power); 6657c478bd9Sstevel@tonic-gate 6667c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 6677c478bd9Sstevel@tonic-gate hubpm = hubd->h_hubpm; 6687c478bd9Sstevel@tonic-gate 6697c478bd9Sstevel@tonic-gate old_power = 0; 6707c478bd9Sstevel@tonic-gate for (portno = 1; portno <= hubd->h_hub_descr.bNbrPorts; portno++) { 6717c478bd9Sstevel@tonic-gate old_power += hubpm->hubp_child_pwrstate[portno]; 6727c478bd9Sstevel@tonic-gate } 6737c478bd9Sstevel@tonic-gate 6747c478bd9Sstevel@tonic-gate /* assign the port power */ 6757c478bd9Sstevel@tonic-gate pwr = hubd->h_hubpm->hubp_child_pwrstate[port]; 6767c478bd9Sstevel@tonic-gate hubd->h_hubpm->hubp_child_pwrstate[port] = power; 6777c478bd9Sstevel@tonic-gate new_power = old_power - pwr + power; 6787c478bd9Sstevel@tonic-gate 6797c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PM, hubd->h_log_handle, 6807c478bd9Sstevel@tonic-gate "hubd_set_child_pwrlvl: new_power=%d old_power=%d", 6817c478bd9Sstevel@tonic-gate new_power, old_power); 6827c478bd9Sstevel@tonic-gate 6837c478bd9Sstevel@tonic-gate if ((new_power > 0) && (old_power == 0)) { 6847c478bd9Sstevel@tonic-gate /* we have the first child coming out of low power */ 6857c478bd9Sstevel@tonic-gate (void) hubd_pm_busy_component(hubd, hubd->h_dip, 0); 6867c478bd9Sstevel@tonic-gate } else if ((new_power == 0) && (old_power > 0)) { 6877c478bd9Sstevel@tonic-gate /* we have the last child going to low power */ 6887c478bd9Sstevel@tonic-gate (void) hubd_pm_idle_component(hubd, hubd->h_dip, 0); 6897c478bd9Sstevel@tonic-gate } 6907c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 6917c478bd9Sstevel@tonic-gate } 6927c478bd9Sstevel@tonic-gate 6937c478bd9Sstevel@tonic-gate 6947c478bd9Sstevel@tonic-gate /* 6957c478bd9Sstevel@tonic-gate * given a child dip, locate its port number 6967c478bd9Sstevel@tonic-gate */ 6977c478bd9Sstevel@tonic-gate static usb_port_t 6987c478bd9Sstevel@tonic-gate hubd_child_dip2port(hubd_t *hubd, dev_info_t *dip) 6997c478bd9Sstevel@tonic-gate { 7007c478bd9Sstevel@tonic-gate usb_port_t port; 7017c478bd9Sstevel@tonic-gate 7027c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 7037c478bd9Sstevel@tonic-gate for (port = 1; port <= hubd->h_hub_descr.bNbrPorts; port++) { 7047c478bd9Sstevel@tonic-gate if (hubd->h_children_dips[port] == dip) { 7057c478bd9Sstevel@tonic-gate 7067c478bd9Sstevel@tonic-gate break; 7077c478bd9Sstevel@tonic-gate } 7087c478bd9Sstevel@tonic-gate } 7097c478bd9Sstevel@tonic-gate ASSERT(port <= hubd->h_hub_descr.bNbrPorts); 7107c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 7117c478bd9Sstevel@tonic-gate 7127c478bd9Sstevel@tonic-gate return (port); 7137c478bd9Sstevel@tonic-gate } 7147c478bd9Sstevel@tonic-gate 7157c478bd9Sstevel@tonic-gate 7167c478bd9Sstevel@tonic-gate /* 7177c478bd9Sstevel@tonic-gate * if the hub can be put into low power mode, return success 7187c478bd9Sstevel@tonic-gate * NOTE: suspend here means going to lower power, not CPR suspend. 7197c478bd9Sstevel@tonic-gate */ 7207c478bd9Sstevel@tonic-gate static int 7217c478bd9Sstevel@tonic-gate hubd_can_suspend(hubd_t *hubd) 7227c478bd9Sstevel@tonic-gate { 7237c478bd9Sstevel@tonic-gate hub_power_t *hubpm; 7247c478bd9Sstevel@tonic-gate int total_power = 0; 7257c478bd9Sstevel@tonic-gate usb_port_t port; 7267c478bd9Sstevel@tonic-gate 7277c478bd9Sstevel@tonic-gate hubpm = hubd->h_hubpm; 7287c478bd9Sstevel@tonic-gate 7297c478bd9Sstevel@tonic-gate if (DEVI_IS_DETACHING(hubd->h_dip)) { 7307c478bd9Sstevel@tonic-gate 7317c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 7327c478bd9Sstevel@tonic-gate } 7337c478bd9Sstevel@tonic-gate 7347c478bd9Sstevel@tonic-gate /* 7357c478bd9Sstevel@tonic-gate * Don't go to lower power if haven't been at full power for enough 7367c478bd9Sstevel@tonic-gate * time to let hotplug thread kickoff. 7377c478bd9Sstevel@tonic-gate */ 7387c478bd9Sstevel@tonic-gate if (ddi_get_time() < (hubpm->hubp_time_at_full_power + 7397c478bd9Sstevel@tonic-gate hubpm->hubp_min_pm_threshold)) { 7407c478bd9Sstevel@tonic-gate 7417c478bd9Sstevel@tonic-gate return (USB_FAILURE); 7427c478bd9Sstevel@tonic-gate } 7437c478bd9Sstevel@tonic-gate 7447c478bd9Sstevel@tonic-gate for (port = 1; (total_power == 0) && 7457c478bd9Sstevel@tonic-gate (port <= hubd->h_hub_descr.bNbrPorts); port++) { 7467c478bd9Sstevel@tonic-gate total_power += hubpm->hubp_child_pwrstate[port]; 7477c478bd9Sstevel@tonic-gate } 7487c478bd9Sstevel@tonic-gate 7497c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PM, hubd->h_log_handle, 750c0f24e5bSlg "hubd_can_suspend: %d", total_power); 7517c478bd9Sstevel@tonic-gate 7527c478bd9Sstevel@tonic-gate return (total_power ? USB_FAILURE : USB_SUCCESS); 7537c478bd9Sstevel@tonic-gate } 7547c478bd9Sstevel@tonic-gate 7557c478bd9Sstevel@tonic-gate 7567c478bd9Sstevel@tonic-gate /* 7577c478bd9Sstevel@tonic-gate * resume port depending on current device state 7587c478bd9Sstevel@tonic-gate */ 7597c478bd9Sstevel@tonic-gate static int 7607c478bd9Sstevel@tonic-gate hubd_resume_port(hubd_t *hubd, usb_port_t port) 7617c478bd9Sstevel@tonic-gate { 7627c478bd9Sstevel@tonic-gate int rval, retry; 7637c478bd9Sstevel@tonic-gate usb_cr_t completion_reason; 7647c478bd9Sstevel@tonic-gate usb_cb_flags_t cb_flags; 7657c478bd9Sstevel@tonic-gate uint16_t status; 7667c478bd9Sstevel@tonic-gate uint16_t change; 7677c478bd9Sstevel@tonic-gate int retval = USB_FAILURE; 7687c478bd9Sstevel@tonic-gate 7697c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 7707c478bd9Sstevel@tonic-gate 7717c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PM, hubd->h_log_handle, 7727c478bd9Sstevel@tonic-gate "hubd_resume_port: port=%d state=0x%x (%s)", port, 7737c478bd9Sstevel@tonic-gate hubd->h_dev_state, usb_str_dev_state(hubd->h_dev_state)); 7747c478bd9Sstevel@tonic-gate 7757c478bd9Sstevel@tonic-gate switch (hubd->h_dev_state) { 7767c478bd9Sstevel@tonic-gate case USB_DEV_HUB_CHILD_PWRLVL: 7777c478bd9Sstevel@tonic-gate /* 7787c478bd9Sstevel@tonic-gate * This could be a bus ctl for a port other than the one 7797c478bd9Sstevel@tonic-gate * that has a remote wakeup condition. So check. 7807c478bd9Sstevel@tonic-gate */ 7817c478bd9Sstevel@tonic-gate if ((hubd->h_port_state[port] & PORT_STATUS_PSS) == 0) { 7827c478bd9Sstevel@tonic-gate /* the port isn't suspended, so don't resume */ 7837c478bd9Sstevel@tonic-gate retval = USB_SUCCESS; 7847c478bd9Sstevel@tonic-gate 7857c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PM, hubd->h_log_handle, 7867c478bd9Sstevel@tonic-gate "hubd_resume_port: port=%d not suspended", port); 7877c478bd9Sstevel@tonic-gate 7887c478bd9Sstevel@tonic-gate break; 7897c478bd9Sstevel@tonic-gate } 7907c478bd9Sstevel@tonic-gate /* 7917c478bd9Sstevel@tonic-gate * Device has initiated a wakeup. 7927c478bd9Sstevel@tonic-gate * Issue a ClearFeature(PortSuspend) 7937c478bd9Sstevel@tonic-gate */ 7947c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 7957c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 7967c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 79735f36846Ssl HUB_HANDLE_PORT_FEATURE_TYPE, 7987c478bd9Sstevel@tonic-gate USB_REQ_CLEAR_FEATURE, 7997c478bd9Sstevel@tonic-gate CFS_PORT_SUSPEND, 8007c478bd9Sstevel@tonic-gate port, 8017c478bd9Sstevel@tonic-gate 0, NULL, 0, 8027c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != USB_SUCCESS) { 8037c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PM, hubd->h_log_handle, 8047c478bd9Sstevel@tonic-gate "ClearFeature(PortSuspend) fails " 8057c478bd9Sstevel@tonic-gate "rval=%d cr=%d cb=0x%x", rval, 8067c478bd9Sstevel@tonic-gate completion_reason, cb_flags); 8077c478bd9Sstevel@tonic-gate } 8087c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 8097c478bd9Sstevel@tonic-gate 8107c478bd9Sstevel@tonic-gate /* either way ack changes on the port */ 8117c478bd9Sstevel@tonic-gate (void) hubd_determine_port_status(hubd, port, 812c0f24e5bSlg &status, &change, PORT_CHANGE_PSSC); 8137c478bd9Sstevel@tonic-gate retval = USB_SUCCESS; 8147c478bd9Sstevel@tonic-gate 8157c478bd9Sstevel@tonic-gate break; 8167c478bd9Sstevel@tonic-gate case USB_DEV_HUB_STATE_RECOVER: 8177c478bd9Sstevel@tonic-gate /* 8187c478bd9Sstevel@tonic-gate * When hubd's connect event callback posts a connect 8197c478bd9Sstevel@tonic-gate * event to its child, it results in this busctl call 8207c478bd9Sstevel@tonic-gate * which is valid 8217c478bd9Sstevel@tonic-gate */ 8227c478bd9Sstevel@tonic-gate /* FALLTHRU */ 8237c478bd9Sstevel@tonic-gate case USB_DEV_ONLINE: 8246c7181fcSsl if (((hubd->h_port_state[port] & PORT_STATUS_CCS) == 0) || 8256c7181fcSsl ((hubd->h_port_state[port] & PORT_STATUS_PSS) == 0)) { 8267c478bd9Sstevel@tonic-gate /* 8277c478bd9Sstevel@tonic-gate * the port isn't suspended, or connected 8287c478bd9Sstevel@tonic-gate * so don't resume 8297c478bd9Sstevel@tonic-gate */ 8307c478bd9Sstevel@tonic-gate retval = USB_SUCCESS; 8317c478bd9Sstevel@tonic-gate 8327c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PM, hubd->h_log_handle, 8337c478bd9Sstevel@tonic-gate "hubd_resume_port: port=%d not suspended", port); 8347c478bd9Sstevel@tonic-gate 8357c478bd9Sstevel@tonic-gate break; 8367c478bd9Sstevel@tonic-gate } 8377c478bd9Sstevel@tonic-gate /* 8387c478bd9Sstevel@tonic-gate * prevent kicking off the hotplug thread 8397c478bd9Sstevel@tonic-gate */ 8407c478bd9Sstevel@tonic-gate hubd->h_hotplug_thread++; 8417c478bd9Sstevel@tonic-gate hubd_stop_polling(hubd); 8427c478bd9Sstevel@tonic-gate 8437c478bd9Sstevel@tonic-gate /* Now ClearFeature(PortSuspend) */ 8447c478bd9Sstevel@tonic-gate for (retry = 0; retry < HUBD_SUS_RES_RETRY; retry++) { 8457c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 8467c478bd9Sstevel@tonic-gate rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 8477c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 84835f36846Ssl HUB_HANDLE_PORT_FEATURE_TYPE, 8497c478bd9Sstevel@tonic-gate USB_REQ_CLEAR_FEATURE, 8507c478bd9Sstevel@tonic-gate CFS_PORT_SUSPEND, 8517c478bd9Sstevel@tonic-gate port, 8527c478bd9Sstevel@tonic-gate 0, NULL, 0, 8537c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0); 8547c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 8557c478bd9Sstevel@tonic-gate if (rval != USB_SUCCESS) { 8567c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PM, 8577c478bd9Sstevel@tonic-gate hubd->h_log_handle, 8587c478bd9Sstevel@tonic-gate "ClearFeature(PortSuspend) fails" 8597c478bd9Sstevel@tonic-gate "rval=%d cr=%d cb=0x%x", rval, 8607c478bd9Sstevel@tonic-gate completion_reason, cb_flags); 8617c478bd9Sstevel@tonic-gate } else { 8627c478bd9Sstevel@tonic-gate /* 8637c478bd9Sstevel@tonic-gate * As per spec section 11.9 and 7.1.7.7 8647c478bd9Sstevel@tonic-gate * hub need to provide at least 20ms of 8657c478bd9Sstevel@tonic-gate * resume signalling, and s/w provide 10ms of 8667c478bd9Sstevel@tonic-gate * recovery time before accessing the port. 8677c478bd9Sstevel@tonic-gate */ 8687c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 8697c478bd9Sstevel@tonic-gate delay(drv_usectohz(40000)); 8707c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 8717c478bd9Sstevel@tonic-gate (void) hubd_determine_port_status(hubd, port, 8727c478bd9Sstevel@tonic-gate &status, &change, PORT_CHANGE_PSSC); 8737c478bd9Sstevel@tonic-gate 8747c478bd9Sstevel@tonic-gate if ((status & PORT_STATUS_PSS) == 0) { 8757c478bd9Sstevel@tonic-gate /* the port did finally resume */ 8767c478bd9Sstevel@tonic-gate retval = USB_SUCCESS; 8777c478bd9Sstevel@tonic-gate 8787c478bd9Sstevel@tonic-gate break; 8797c478bd9Sstevel@tonic-gate } 8807c478bd9Sstevel@tonic-gate } 8817c478bd9Sstevel@tonic-gate } 8827c478bd9Sstevel@tonic-gate 8837c478bd9Sstevel@tonic-gate /* allow hotplug thread again */ 8847c478bd9Sstevel@tonic-gate hubd->h_hotplug_thread--; 8857c478bd9Sstevel@tonic-gate hubd_start_polling(hubd, 0); 8867c478bd9Sstevel@tonic-gate 8877c478bd9Sstevel@tonic-gate break; 8887c478bd9Sstevel@tonic-gate case USB_DEV_DISCONNECTED: 8897c478bd9Sstevel@tonic-gate /* Ignore - NO Operation */ 8907c478bd9Sstevel@tonic-gate retval = USB_SUCCESS; 8917c478bd9Sstevel@tonic-gate 8927c478bd9Sstevel@tonic-gate break; 8937c478bd9Sstevel@tonic-gate case USB_DEV_SUSPENDED: 8947c478bd9Sstevel@tonic-gate case USB_DEV_PWRED_DOWN: 8957c478bd9Sstevel@tonic-gate default: 8967c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PM, hubd->h_log_handle, 8977c478bd9Sstevel@tonic-gate "Improper state for port Resume"); 8987c478bd9Sstevel@tonic-gate 8997c478bd9Sstevel@tonic-gate break; 9007c478bd9Sstevel@tonic-gate } 9017c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 9027c478bd9Sstevel@tonic-gate 9037c478bd9Sstevel@tonic-gate return (retval); 9047c478bd9Sstevel@tonic-gate } 9057c478bd9Sstevel@tonic-gate 9067c478bd9Sstevel@tonic-gate 9077c478bd9Sstevel@tonic-gate /* 9087c478bd9Sstevel@tonic-gate * suspend port depending on device state 9097c478bd9Sstevel@tonic-gate */ 9107c478bd9Sstevel@tonic-gate static int 9117c478bd9Sstevel@tonic-gate hubd_suspend_port(hubd_t *hubd, usb_port_t port) 9127c478bd9Sstevel@tonic-gate { 9137c478bd9Sstevel@tonic-gate int rval, retry; 9147c478bd9Sstevel@tonic-gate int retval = USB_FAILURE; 9157c478bd9Sstevel@tonic-gate usb_cr_t completion_reason; 9167c478bd9Sstevel@tonic-gate usb_cb_flags_t cb_flags; 9177c478bd9Sstevel@tonic-gate uint16_t status; 9187c478bd9Sstevel@tonic-gate uint16_t change; 9197c478bd9Sstevel@tonic-gate 9207c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PM, hubd->h_log_handle, 9217c478bd9Sstevel@tonic-gate "hubd_suspend_port: port=%d", port); 9227c478bd9Sstevel@tonic-gate 9237c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 9247c478bd9Sstevel@tonic-gate 9257c478bd9Sstevel@tonic-gate switch (hubd->h_dev_state) { 9267c478bd9Sstevel@tonic-gate case USB_DEV_HUB_STATE_RECOVER: 9277c478bd9Sstevel@tonic-gate /* 9287c478bd9Sstevel@tonic-gate * When hubd's connect event callback posts a connect 9297c478bd9Sstevel@tonic-gate * event to its child, it results in this busctl call 9307c478bd9Sstevel@tonic-gate * which is valid 9317c478bd9Sstevel@tonic-gate */ 9327c478bd9Sstevel@tonic-gate /* FALLTHRU */ 9337c478bd9Sstevel@tonic-gate case USB_DEV_HUB_CHILD_PWRLVL: 9347c478bd9Sstevel@tonic-gate /* 9357c478bd9Sstevel@tonic-gate * When one child is resuming, the other could timeout 9367c478bd9Sstevel@tonic-gate * and go to low power mode, which is valid 9377c478bd9Sstevel@tonic-gate */ 9387c478bd9Sstevel@tonic-gate /* FALLTHRU */ 9397c478bd9Sstevel@tonic-gate case USB_DEV_ONLINE: 9407c478bd9Sstevel@tonic-gate hubd->h_hotplug_thread++; 9417c478bd9Sstevel@tonic-gate hubd_stop_polling(hubd); 9427c478bd9Sstevel@tonic-gate 9437c478bd9Sstevel@tonic-gate /* 9447c478bd9Sstevel@tonic-gate * Some devices start an unprovoked resume. According to spec, 9457c478bd9Sstevel@tonic-gate * normal resume time for port is 10ms. Wait for double that 9467c478bd9Sstevel@tonic-gate * time, then check to be sure port is really suspended. 9477c478bd9Sstevel@tonic-gate */ 9487c478bd9Sstevel@tonic-gate for (retry = 0; retry < HUBD_SUS_RES_RETRY; retry++) { 9497c478bd9Sstevel@tonic-gate /* Now SetFeature(PortSuspend) */ 9507c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 9517c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 9527c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 95335f36846Ssl HUB_HANDLE_PORT_FEATURE_TYPE, 9547c478bd9Sstevel@tonic-gate USB_REQ_SET_FEATURE, 9557c478bd9Sstevel@tonic-gate CFS_PORT_SUSPEND, 9567c478bd9Sstevel@tonic-gate port, 9577c478bd9Sstevel@tonic-gate 0, NULL, 0, 9587c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != 9597c478bd9Sstevel@tonic-gate USB_SUCCESS) { 9607c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PM, 9617c478bd9Sstevel@tonic-gate hubd->h_log_handle, 9627c478bd9Sstevel@tonic-gate "SetFeature(PortSuspend) fails" 9637c478bd9Sstevel@tonic-gate "rval=%d cr=%d cb=0x%x", 9647c478bd9Sstevel@tonic-gate rval, completion_reason, cb_flags); 9657c478bd9Sstevel@tonic-gate } 9667c478bd9Sstevel@tonic-gate 9677c478bd9Sstevel@tonic-gate /* 9687c478bd9Sstevel@tonic-gate * some devices start an unprovoked resume 9697c478bd9Sstevel@tonic-gate * wait and check port status after some time 9707c478bd9Sstevel@tonic-gate */ 9717c478bd9Sstevel@tonic-gate delay(drv_usectohz(20000)); 9727c478bd9Sstevel@tonic-gate 9737c478bd9Sstevel@tonic-gate /* either ways ack changes on the port */ 9747c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 9757c478bd9Sstevel@tonic-gate (void) hubd_determine_port_status(hubd, port, 9767c478bd9Sstevel@tonic-gate &status, &change, PORT_CHANGE_PSSC); 9777c478bd9Sstevel@tonic-gate if (status & PORT_STATUS_PSS) { 9787c478bd9Sstevel@tonic-gate /* the port is indeed suspended */ 9797c478bd9Sstevel@tonic-gate retval = USB_SUCCESS; 9807c478bd9Sstevel@tonic-gate 9817c478bd9Sstevel@tonic-gate break; 9827c478bd9Sstevel@tonic-gate } 9837c478bd9Sstevel@tonic-gate } 9847c478bd9Sstevel@tonic-gate 9857c478bd9Sstevel@tonic-gate hubd->h_hotplug_thread--; 9867c478bd9Sstevel@tonic-gate hubd_start_polling(hubd, 0); 9877c478bd9Sstevel@tonic-gate 9887c478bd9Sstevel@tonic-gate break; 9897c478bd9Sstevel@tonic-gate 9907c478bd9Sstevel@tonic-gate case USB_DEV_DISCONNECTED: 9917c478bd9Sstevel@tonic-gate /* Ignore - No Operation */ 9927c478bd9Sstevel@tonic-gate retval = USB_SUCCESS; 9937c478bd9Sstevel@tonic-gate 9947c478bd9Sstevel@tonic-gate break; 9957c478bd9Sstevel@tonic-gate 9967c478bd9Sstevel@tonic-gate case USB_DEV_SUSPENDED: 9977c478bd9Sstevel@tonic-gate case USB_DEV_PWRED_DOWN: 9987c478bd9Sstevel@tonic-gate default: 9997c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PM, hubd->h_log_handle, 10007c478bd9Sstevel@tonic-gate "Improper state for port Suspend"); 10017c478bd9Sstevel@tonic-gate 10027c478bd9Sstevel@tonic-gate break; 10037c478bd9Sstevel@tonic-gate } 10047c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 10057c478bd9Sstevel@tonic-gate 10067c478bd9Sstevel@tonic-gate return (retval); 10077c478bd9Sstevel@tonic-gate } 10087c478bd9Sstevel@tonic-gate 10097c478bd9Sstevel@tonic-gate 10107c478bd9Sstevel@tonic-gate /* 10117c478bd9Sstevel@tonic-gate * child post attach/detach notifications 10127c478bd9Sstevel@tonic-gate */ 10137c478bd9Sstevel@tonic-gate static void 10147c478bd9Sstevel@tonic-gate hubd_post_attach(hubd_t *hubd, usb_port_t port, struct attachspec *as) 10157c478bd9Sstevel@tonic-gate { 10167c478bd9Sstevel@tonic-gate dev_info_t *dip; 10177c478bd9Sstevel@tonic-gate 10187c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_ATTA, hubd->h_log_handle, 10197c478bd9Sstevel@tonic-gate "hubd_post_attach: port=%d result=%d", 10207c478bd9Sstevel@tonic-gate port, as->result); 10217c478bd9Sstevel@tonic-gate 10227c478bd9Sstevel@tonic-gate if (as->result == DDI_SUCCESS) { 10237c478bd9Sstevel@tonic-gate /* 10247c478bd9Sstevel@tonic-gate * Check if the child created wants to be power managed. 10257c478bd9Sstevel@tonic-gate * If yes, the childs power level gets automatically tracked 10267c478bd9Sstevel@tonic-gate * by DDI_CTLOPS_POWER busctl. 10277c478bd9Sstevel@tonic-gate * If no, we set power of the new child by default 10287c478bd9Sstevel@tonic-gate * to USB_DEV_OS_FULL_PWR. Because we should never suspend. 10297c478bd9Sstevel@tonic-gate */ 10307c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 10317c478bd9Sstevel@tonic-gate dip = hubd->h_children_dips[port]; 10327c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 10337c478bd9Sstevel@tonic-gate if (DEVI(dip)->devi_pm_info == NULL) { 10347c478bd9Sstevel@tonic-gate hubd_set_child_pwrlvl(hubd, port, USB_DEV_OS_FULL_PWR); 10357c478bd9Sstevel@tonic-gate } 10367c478bd9Sstevel@tonic-gate } 10377c478bd9Sstevel@tonic-gate } 10387c478bd9Sstevel@tonic-gate 10397c478bd9Sstevel@tonic-gate 10407c478bd9Sstevel@tonic-gate static void 10417c478bd9Sstevel@tonic-gate hubd_post_detach(hubd_t *hubd, usb_port_t port, struct detachspec *ds) 10427c478bd9Sstevel@tonic-gate { 10437c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_ATTA, hubd->h_log_handle, 10447c478bd9Sstevel@tonic-gate "hubd_post_detach: port=%d result=%d", port, ds->result); 10457c478bd9Sstevel@tonic-gate 10467c478bd9Sstevel@tonic-gate /* 10477c478bd9Sstevel@tonic-gate * if the device is successfully detached and is the 10487c478bd9Sstevel@tonic-gate * last device to detach, mark component as idle 10497c478bd9Sstevel@tonic-gate */ 10507c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 10517c478bd9Sstevel@tonic-gate if (ds->result == DDI_SUCCESS) { 10527c478bd9Sstevel@tonic-gate usba_device_t *usba_device = hubd->h_usba_devices[port]; 105335f36846Ssl dev_info_t *pdip = hubd->h_dip; 10547c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 10557c478bd9Sstevel@tonic-gate 105635f36846Ssl usba_hubdi_incr_power_budget(pdip, usba_device); 105735f36846Ssl 10587c478bd9Sstevel@tonic-gate /* 10597c478bd9Sstevel@tonic-gate * We set power of the detached child 10607c478bd9Sstevel@tonic-gate * to 0, so that we can suspend if all 10617c478bd9Sstevel@tonic-gate * our children are gone 10627c478bd9Sstevel@tonic-gate */ 10637c478bd9Sstevel@tonic-gate hubd_set_child_pwrlvl(hubd, port, USB_DEV_OS_PWR_OFF); 10647c478bd9Sstevel@tonic-gate 10657c478bd9Sstevel@tonic-gate /* check for leaks on detaching */ 10667c478bd9Sstevel@tonic-gate if ((usba_device) && (ds->cmd == DDI_DETACH)) { 10677c478bd9Sstevel@tonic-gate usba_check_for_leaks(usba_device); 10687c478bd9Sstevel@tonic-gate } 10697c478bd9Sstevel@tonic-gate } else { 10707c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 10717c478bd9Sstevel@tonic-gate } 10727c478bd9Sstevel@tonic-gate } 10737c478bd9Sstevel@tonic-gate 10747c478bd9Sstevel@tonic-gate 10757c478bd9Sstevel@tonic-gate /* 10767c478bd9Sstevel@tonic-gate * hubd_post_power 10777c478bd9Sstevel@tonic-gate * After the child's power entry point has been called 10787c478bd9Sstevel@tonic-gate * we record its power level in our local struct. 10797c478bd9Sstevel@tonic-gate * If the device has powered off, we suspend port 10807c478bd9Sstevel@tonic-gate */ 10817c478bd9Sstevel@tonic-gate static int 10827c478bd9Sstevel@tonic-gate hubd_post_power(hubd_t *hubd, usb_port_t port, pm_bp_child_pwrchg_t *bpc, 10837c478bd9Sstevel@tonic-gate int result) 10847c478bd9Sstevel@tonic-gate { 10857c478bd9Sstevel@tonic-gate int retval = USB_SUCCESS; 10867c478bd9Sstevel@tonic-gate 10877c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PM, hubd->h_log_handle, 10887c478bd9Sstevel@tonic-gate "hubd_post_power: port=%d", port); 10897c478bd9Sstevel@tonic-gate 10907c478bd9Sstevel@tonic-gate if (result == DDI_SUCCESS) { 10917c478bd9Sstevel@tonic-gate 10927c478bd9Sstevel@tonic-gate /* record this power in our local struct */ 10937c478bd9Sstevel@tonic-gate hubd_set_child_pwrlvl(hubd, port, bpc->bpc_nlevel); 10947c478bd9Sstevel@tonic-gate 10957c478bd9Sstevel@tonic-gate if (bpc->bpc_nlevel == USB_DEV_OS_PWR_OFF) { 10967c478bd9Sstevel@tonic-gate 10977c478bd9Sstevel@tonic-gate /* now suspend the port */ 10987c478bd9Sstevel@tonic-gate retval = hubd_suspend_port(hubd, port); 10997c478bd9Sstevel@tonic-gate } else if (bpc->bpc_nlevel == USB_DEV_OS_FULL_PWR) { 11007c478bd9Sstevel@tonic-gate 11017c478bd9Sstevel@tonic-gate /* make sure the port is resumed */ 11027c478bd9Sstevel@tonic-gate retval = hubd_resume_port(hubd, port); 11037c478bd9Sstevel@tonic-gate } 11047c478bd9Sstevel@tonic-gate } else { 11057c478bd9Sstevel@tonic-gate 11067c478bd9Sstevel@tonic-gate /* record old power in our local struct */ 11077c478bd9Sstevel@tonic-gate hubd_set_child_pwrlvl(hubd, port, bpc->bpc_olevel); 11087c478bd9Sstevel@tonic-gate 11097c478bd9Sstevel@tonic-gate if (bpc->bpc_olevel == USB_DEV_OS_PWR_OFF) { 11107c478bd9Sstevel@tonic-gate 11117c478bd9Sstevel@tonic-gate /* 11127c478bd9Sstevel@tonic-gate * As this device failed to transition from 11137c478bd9Sstevel@tonic-gate * power off state, suspend the port again 11147c478bd9Sstevel@tonic-gate */ 11157c478bd9Sstevel@tonic-gate retval = hubd_suspend_port(hubd, port); 11167c478bd9Sstevel@tonic-gate } 11177c478bd9Sstevel@tonic-gate } 11187c478bd9Sstevel@tonic-gate 11197c478bd9Sstevel@tonic-gate return (retval); 11207c478bd9Sstevel@tonic-gate } 11217c478bd9Sstevel@tonic-gate 11227c478bd9Sstevel@tonic-gate 11237c478bd9Sstevel@tonic-gate /* 11247c478bd9Sstevel@tonic-gate * bus ctl notifications are handled here, the rest goes up to root hub/hcd 11257c478bd9Sstevel@tonic-gate */ 11267c478bd9Sstevel@tonic-gate static int 11277c478bd9Sstevel@tonic-gate usba_hubdi_bus_ctl(dev_info_t *dip, 11287c478bd9Sstevel@tonic-gate dev_info_t *rdip, 11297c478bd9Sstevel@tonic-gate ddi_ctl_enum_t op, 11307c478bd9Sstevel@tonic-gate void *arg, 11317c478bd9Sstevel@tonic-gate void *result) 11327c478bd9Sstevel@tonic-gate { 11337c478bd9Sstevel@tonic-gate usba_device_t *hub_usba_device = usba_get_usba_device(rdip); 11347c478bd9Sstevel@tonic-gate dev_info_t *root_hub_dip = hub_usba_device->usb_root_hub_dip; 11357c478bd9Sstevel@tonic-gate struct attachspec *as; 11367c478bd9Sstevel@tonic-gate struct detachspec *ds; 11377c478bd9Sstevel@tonic-gate hubd_t *hubd; 11387c478bd9Sstevel@tonic-gate usb_port_t port; 11397c478bd9Sstevel@tonic-gate int circ, rval; 11407c478bd9Sstevel@tonic-gate int retval = DDI_FAILURE; 11417c478bd9Sstevel@tonic-gate 11427c478bd9Sstevel@tonic-gate hubd = hubd_get_soft_state(dip); 11437c478bd9Sstevel@tonic-gate 11447c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 11457c478bd9Sstevel@tonic-gate 11467c478bd9Sstevel@tonic-gate /* flag that we are currently running bus_ctl */ 11477c478bd9Sstevel@tonic-gate hubd->h_bus_ctls++; 11487c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 11497c478bd9Sstevel@tonic-gate 11507c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HUBDI, hubd->h_log_handle, 11517c478bd9Sstevel@tonic-gate "usba_hubdi_bus_ctl:\n\t" 11527c478bd9Sstevel@tonic-gate "dip=0x%p, rdip=0x%p, op=0x%x, arg=0x%p", 11537c478bd9Sstevel@tonic-gate dip, rdip, op, arg); 11547c478bd9Sstevel@tonic-gate 11557c478bd9Sstevel@tonic-gate switch (op) { 11567c478bd9Sstevel@tonic-gate case DDI_CTLOPS_ATTACH: 11577c478bd9Sstevel@tonic-gate as = (struct attachspec *)arg; 11587c478bd9Sstevel@tonic-gate port = hubd_child_dip2port(hubd, rdip); 11597c478bd9Sstevel@tonic-gate 11607c478bd9Sstevel@tonic-gate /* there is nothing to do at resume time */ 11617c478bd9Sstevel@tonic-gate if (as->cmd == DDI_RESUME) { 11627c478bd9Sstevel@tonic-gate break; 11637c478bd9Sstevel@tonic-gate } 11647c478bd9Sstevel@tonic-gate 11657c478bd9Sstevel@tonic-gate /* serialize access */ 11667c478bd9Sstevel@tonic-gate ndi_devi_enter(hubd->h_dip, &circ); 11677c478bd9Sstevel@tonic-gate 11687c478bd9Sstevel@tonic-gate switch (as->when) { 11697c478bd9Sstevel@tonic-gate case DDI_PRE: 11707c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PM, hubd->h_log_handle, 11717c478bd9Sstevel@tonic-gate "DDI_PRE DDI_CTLOPS_ATTACH: dip=%p, port=%d", 11727c478bd9Sstevel@tonic-gate rdip, port); 11737c478bd9Sstevel@tonic-gate 11747c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 11757c478bd9Sstevel@tonic-gate hubd->h_port_state[port] |= HUBD_CHILD_ATTACHING; 11767c478bd9Sstevel@tonic-gate 11777c478bd9Sstevel@tonic-gate /* Go busy here. Matching idle is DDI_POST case. */ 11787c478bd9Sstevel@tonic-gate (void) hubd_pm_busy_component(hubd, dip, 0); 11797c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 11807c478bd9Sstevel@tonic-gate 11817c478bd9Sstevel@tonic-gate /* 11827c478bd9Sstevel@tonic-gate * if we suspended the port previously 11837c478bd9Sstevel@tonic-gate * because child went to low power state, and 11847c478bd9Sstevel@tonic-gate * someone unloaded the driver, the port would 11857c478bd9Sstevel@tonic-gate * still be suspended and needs to be resumed 11867c478bd9Sstevel@tonic-gate */ 11877c478bd9Sstevel@tonic-gate rval = hubd_resume_port(hubd, port); 11887c478bd9Sstevel@tonic-gate if (rval == USB_SUCCESS) { 11897c478bd9Sstevel@tonic-gate retval = DDI_SUCCESS; 11907c478bd9Sstevel@tonic-gate } 11917c478bd9Sstevel@tonic-gate 11927c478bd9Sstevel@tonic-gate break; 11937c478bd9Sstevel@tonic-gate case DDI_POST: 11947c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PM, hubd->h_log_handle, 11957c478bd9Sstevel@tonic-gate "DDI_POST DDI_CTLOPS_ATTACH: dip=%p, port=%d", 11967c478bd9Sstevel@tonic-gate rdip, port); 11977c478bd9Sstevel@tonic-gate 11987c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 11997c478bd9Sstevel@tonic-gate hubd->h_port_state[port] &= ~HUBD_CHILD_ATTACHING; 12007c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 12017c478bd9Sstevel@tonic-gate 12027c478bd9Sstevel@tonic-gate hubd_post_attach(hubd, port, (struct attachspec *)arg); 12037c478bd9Sstevel@tonic-gate retval = DDI_SUCCESS; 12047c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 12057c478bd9Sstevel@tonic-gate 12067c478bd9Sstevel@tonic-gate /* Matching idle call for DDI_PRE busy call. */ 12077c478bd9Sstevel@tonic-gate (void) hubd_pm_idle_component(hubd, dip, 0); 12087c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 12097c478bd9Sstevel@tonic-gate } 12107c478bd9Sstevel@tonic-gate ndi_devi_exit(hubd->h_dip, circ); 12117c478bd9Sstevel@tonic-gate 12127c478bd9Sstevel@tonic-gate break; 12137c478bd9Sstevel@tonic-gate case DDI_CTLOPS_DETACH: 12147c478bd9Sstevel@tonic-gate ds = (struct detachspec *)arg; 12157c478bd9Sstevel@tonic-gate port = hubd_child_dip2port(hubd, rdip); 12167c478bd9Sstevel@tonic-gate 12177c478bd9Sstevel@tonic-gate /* there is nothing to do at suspend time */ 12187c478bd9Sstevel@tonic-gate if (ds->cmd == DDI_SUSPEND) { 12197c478bd9Sstevel@tonic-gate break; 12207c478bd9Sstevel@tonic-gate } 12217c478bd9Sstevel@tonic-gate 12227c478bd9Sstevel@tonic-gate /* serialize access */ 12237c478bd9Sstevel@tonic-gate ndi_devi_enter(hubd->h_dip, &circ); 12247c478bd9Sstevel@tonic-gate 12257c478bd9Sstevel@tonic-gate switch (ds->when) { 12267c478bd9Sstevel@tonic-gate case DDI_PRE: 12277c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PM, hubd->h_log_handle, 12287c478bd9Sstevel@tonic-gate "DDI_PRE DDI_CTLOPS_DETACH: dip=%p port=%d", 12297c478bd9Sstevel@tonic-gate rdip, port); 12307c478bd9Sstevel@tonic-gate 12317c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 12327c478bd9Sstevel@tonic-gate hubd->h_port_state[port] |= HUBD_CHILD_DETACHING; 12337c478bd9Sstevel@tonic-gate 12347c478bd9Sstevel@tonic-gate /* Go busy here. Matching idle is DDI_POST case. */ 12357c478bd9Sstevel@tonic-gate (void) hubd_pm_busy_component(hubd, dip, 0); 12367c478bd9Sstevel@tonic-gate 12377c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 12387c478bd9Sstevel@tonic-gate retval = DDI_SUCCESS; 12397c478bd9Sstevel@tonic-gate 12407c478bd9Sstevel@tonic-gate break; 12417c478bd9Sstevel@tonic-gate case DDI_POST: 12427c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PM, hubd->h_log_handle, 12437c478bd9Sstevel@tonic-gate "DDI_POST DDI_CTLOPS_DETACH: dip=%p port=%d", 12447c478bd9Sstevel@tonic-gate rdip, port); 12457c478bd9Sstevel@tonic-gate 12467c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 12477c478bd9Sstevel@tonic-gate hubd->h_port_state[port] &= ~HUBD_CHILD_DETACHING; 12487c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 12497c478bd9Sstevel@tonic-gate 12507c478bd9Sstevel@tonic-gate /* Matching idle call for DDI_PRE busy call. */ 12517c478bd9Sstevel@tonic-gate hubd_post_detach(hubd, port, (struct detachspec *)arg); 12527c478bd9Sstevel@tonic-gate retval = DDI_SUCCESS; 12537c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 12547c478bd9Sstevel@tonic-gate (void) hubd_pm_idle_component(hubd, dip, 0); 12557c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 12567c478bd9Sstevel@tonic-gate 12577c478bd9Sstevel@tonic-gate break; 12587c478bd9Sstevel@tonic-gate } 12597c478bd9Sstevel@tonic-gate ndi_devi_exit(hubd->h_dip, circ); 12607c478bd9Sstevel@tonic-gate 12617c478bd9Sstevel@tonic-gate break; 12627c478bd9Sstevel@tonic-gate default: 12637c478bd9Sstevel@tonic-gate retval = usba_bus_ctl(root_hub_dip, rdip, op, arg, result); 12647c478bd9Sstevel@tonic-gate } 12657c478bd9Sstevel@tonic-gate 12667c478bd9Sstevel@tonic-gate /* decrement bus_ctls count */ 12677c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 12687c478bd9Sstevel@tonic-gate hubd->h_bus_ctls--; 12697c478bd9Sstevel@tonic-gate ASSERT(hubd->h_bus_ctls >= 0); 12707c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 12717c478bd9Sstevel@tonic-gate 12727c478bd9Sstevel@tonic-gate return (retval); 12737c478bd9Sstevel@tonic-gate } 12747c478bd9Sstevel@tonic-gate 12757c478bd9Sstevel@tonic-gate 12767c478bd9Sstevel@tonic-gate /* 12777c478bd9Sstevel@tonic-gate * bus enumeration entry points 12787c478bd9Sstevel@tonic-gate */ 12797c478bd9Sstevel@tonic-gate static int 12807c478bd9Sstevel@tonic-gate hubd_bus_config(dev_info_t *dip, uint_t flag, ddi_bus_config_op_t op, 12817c478bd9Sstevel@tonic-gate void *arg, dev_info_t **child) 12827c478bd9Sstevel@tonic-gate { 12837c478bd9Sstevel@tonic-gate extern int modrootloaded; 12847c478bd9Sstevel@tonic-gate 12857c478bd9Sstevel@tonic-gate hubd_t *hubd = hubd_get_soft_state(dip); 12867c478bd9Sstevel@tonic-gate int rval, circ; 12877c478bd9Sstevel@tonic-gate 12887c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PM, hubd->h_log_handle, 12897c478bd9Sstevel@tonic-gate "hubd_bus_config: op=%d", op); 12907c478bd9Sstevel@tonic-gate 12917c478bd9Sstevel@tonic-gate if (hubdi_bus_config_debug) { 12927c478bd9Sstevel@tonic-gate flag |= NDI_DEVI_DEBUG; 12937c478bd9Sstevel@tonic-gate } 12947c478bd9Sstevel@tonic-gate 12957c478bd9Sstevel@tonic-gate /* 12967c478bd9Sstevel@tonic-gate * there must be a smarter way to do this but for 12977c478bd9Sstevel@tonic-gate * now, a hack for booting USB storage. 12987c478bd9Sstevel@tonic-gate */ 12997c478bd9Sstevel@tonic-gate if (!modrootloaded) { 13007c478bd9Sstevel@tonic-gate delay(drv_usectohz(1000000)); 13017c478bd9Sstevel@tonic-gate } 13027c478bd9Sstevel@tonic-gate ndi_devi_enter(hubd->h_dip, &circ); 13037c478bd9Sstevel@tonic-gate rval = ndi_busop_bus_config(dip, flag, op, arg, child, 0); 13047c478bd9Sstevel@tonic-gate ndi_devi_exit(hubd->h_dip, circ); 13057c478bd9Sstevel@tonic-gate 13067c478bd9Sstevel@tonic-gate return (rval); 13077c478bd9Sstevel@tonic-gate } 13087c478bd9Sstevel@tonic-gate 13097c478bd9Sstevel@tonic-gate 13107c478bd9Sstevel@tonic-gate static int 13117c478bd9Sstevel@tonic-gate hubd_bus_unconfig(dev_info_t *dip, uint_t flag, ddi_bus_config_op_t op, 13127c478bd9Sstevel@tonic-gate void *arg) 13137c478bd9Sstevel@tonic-gate { 13147c478bd9Sstevel@tonic-gate hubd_t *hubd = hubd_get_soft_state(dip); 13157c478bd9Sstevel@tonic-gate dev_info_t *cdip; 13167c478bd9Sstevel@tonic-gate usb_port_t port; 13177c478bd9Sstevel@tonic-gate int circ; 13187c478bd9Sstevel@tonic-gate int rval; 13197c478bd9Sstevel@tonic-gate 13207c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PM, hubd->h_log_handle, 13217c478bd9Sstevel@tonic-gate "hubd_bus_unconfig: op=%d", op); 13227c478bd9Sstevel@tonic-gate 13237c478bd9Sstevel@tonic-gate if (hubdi_bus_config_debug) { 13247c478bd9Sstevel@tonic-gate flag |= NDI_DEVI_DEBUG; 13257c478bd9Sstevel@tonic-gate } 13267c478bd9Sstevel@tonic-gate 13277c478bd9Sstevel@tonic-gate if ((op == BUS_UNCONFIG_ALL) && (flag & NDI_AUTODETACH) == 0) { 13287c478bd9Sstevel@tonic-gate flag |= NDI_DEVI_REMOVE; 13297c478bd9Sstevel@tonic-gate } 13307c478bd9Sstevel@tonic-gate 13317c478bd9Sstevel@tonic-gate /* serialize access */ 13327c478bd9Sstevel@tonic-gate ndi_devi_enter(dip, &circ); 13337c478bd9Sstevel@tonic-gate 13347c478bd9Sstevel@tonic-gate rval = ndi_busop_bus_unconfig(dip, flag, op, arg); 13357c478bd9Sstevel@tonic-gate 13367c478bd9Sstevel@tonic-gate /* logically zap children's list */ 13377c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 13387c478bd9Sstevel@tonic-gate for (port = 1; port <= hubd->h_hub_descr.bNbrPorts; port++) { 13397c478bd9Sstevel@tonic-gate hubd->h_port_state[port] |= HUBD_CHILD_ZAP; 13407c478bd9Sstevel@tonic-gate } 13417c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 13427c478bd9Sstevel@tonic-gate 13437c478bd9Sstevel@tonic-gate /* fill in what's left */ 13447c478bd9Sstevel@tonic-gate for (cdip = ddi_get_child(dip); cdip; 13457c478bd9Sstevel@tonic-gate cdip = ddi_get_next_sibling(cdip)) { 13467c478bd9Sstevel@tonic-gate usba_device_t *usba_device = usba_get_usba_device(cdip); 13477c478bd9Sstevel@tonic-gate 13487c478bd9Sstevel@tonic-gate if (usba_device == NULL) { 13497c478bd9Sstevel@tonic-gate 13507c478bd9Sstevel@tonic-gate continue; 13517c478bd9Sstevel@tonic-gate } 13527c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 13537c478bd9Sstevel@tonic-gate port = usba_device->usb_port; 13547c478bd9Sstevel@tonic-gate hubd->h_children_dips[port] = cdip; 13557c478bd9Sstevel@tonic-gate hubd->h_port_state[port] &= ~HUBD_CHILD_ZAP; 13567c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 13577c478bd9Sstevel@tonic-gate } 13587c478bd9Sstevel@tonic-gate 13597c478bd9Sstevel@tonic-gate /* physically zap the children we didn't find */ 13607c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 13617c478bd9Sstevel@tonic-gate for (port = 1; port <= hubd->h_hub_descr.bNbrPorts; port++) { 1362*112cd14aSqz if (hubd->h_port_state[port] & HUBD_CHILD_ZAP) { 13637c478bd9Sstevel@tonic-gate /* zap the dip and usba_device structure as well */ 13647c478bd9Sstevel@tonic-gate hubd_free_usba_device(hubd, hubd->h_usba_devices[port]); 13657c478bd9Sstevel@tonic-gate hubd->h_children_dips[port] = NULL; 13667c478bd9Sstevel@tonic-gate hubd->h_port_state[port] &= ~HUBD_CHILD_ZAP; 13677c478bd9Sstevel@tonic-gate } 13687c478bd9Sstevel@tonic-gate } 13697c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 13707c478bd9Sstevel@tonic-gate 13717c478bd9Sstevel@tonic-gate ndi_devi_exit(dip, circ); 13727c478bd9Sstevel@tonic-gate 13737c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PM, hubd->h_log_handle, 13747c478bd9Sstevel@tonic-gate "hubd_bus_unconfig: rval=%d", rval); 13757c478bd9Sstevel@tonic-gate 13767c478bd9Sstevel@tonic-gate return (rval); 13777c478bd9Sstevel@tonic-gate } 13787c478bd9Sstevel@tonic-gate 13797c478bd9Sstevel@tonic-gate 13807c478bd9Sstevel@tonic-gate /* bus_power entry point */ 13817c478bd9Sstevel@tonic-gate static int 13827c478bd9Sstevel@tonic-gate hubd_bus_power(dev_info_t *dip, void *impl_arg, pm_bus_power_op_t op, 13837c478bd9Sstevel@tonic-gate void *arg, void *result) 13847c478bd9Sstevel@tonic-gate { 13857c478bd9Sstevel@tonic-gate hubd_t *hubd; 13867c478bd9Sstevel@tonic-gate int rval, pwrup_res; 13877c478bd9Sstevel@tonic-gate usb_port_t port; 13887c478bd9Sstevel@tonic-gate int retval = DDI_FAILURE; 13897c478bd9Sstevel@tonic-gate pm_bp_child_pwrchg_t *bpc; 13907c478bd9Sstevel@tonic-gate pm_bp_nexus_pwrup_t bpn; 13917c478bd9Sstevel@tonic-gate 13927c478bd9Sstevel@tonic-gate hubd = hubd_get_soft_state(dip); 13937c478bd9Sstevel@tonic-gate 13947c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HUBDI, hubd->h_log_handle, 13957c478bd9Sstevel@tonic-gate "hubd_bus_power: dip=%p, impl_arg=%p, power_op=%d, arg=%p, " 13967c478bd9Sstevel@tonic-gate "result=%d\n", dip, impl_arg, op, arg, *(int *)result); 13977c478bd9Sstevel@tonic-gate 13987c478bd9Sstevel@tonic-gate bpc = (pm_bp_child_pwrchg_t *)arg; 13997c478bd9Sstevel@tonic-gate 14007c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 14017c478bd9Sstevel@tonic-gate hubd->h_bus_pwr++; 14027c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 14037c478bd9Sstevel@tonic-gate 14047c478bd9Sstevel@tonic-gate switch (op) { 14057c478bd9Sstevel@tonic-gate case BUS_POWER_PRE_NOTIFICATION: 14067c478bd9Sstevel@tonic-gate port = hubd_child_dip2port(hubd, bpc->bpc_dip); 14077c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HUBDI, hubd->h_log_handle, 14087c478bd9Sstevel@tonic-gate "hubd_bus_power: BUS_POWER_PRE_NOTIFICATION, port=%d", 14097c478bd9Sstevel@tonic-gate port); 14107c478bd9Sstevel@tonic-gate 14117c478bd9Sstevel@tonic-gate /* go to full power if we are powered down */ 14127c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 14137c478bd9Sstevel@tonic-gate 14147c478bd9Sstevel@tonic-gate /* 14157c478bd9Sstevel@tonic-gate * If this case completes normally, idle will be in 14167c478bd9Sstevel@tonic-gate * hubd_bus_power / BUS_POWER_POST_NOTIFICATION 14177c478bd9Sstevel@tonic-gate */ 14187c478bd9Sstevel@tonic-gate hubd_pm_busy_component(hubd, dip, 0); 14197c478bd9Sstevel@tonic-gate 14207c478bd9Sstevel@tonic-gate /* 14217c478bd9Sstevel@tonic-gate * raise power only if we have created the components 14227c478bd9Sstevel@tonic-gate * and are currently in low power 14237c478bd9Sstevel@tonic-gate */ 14247c478bd9Sstevel@tonic-gate if ((hubd->h_dev_state == USB_DEV_PWRED_DOWN) && 14257c478bd9Sstevel@tonic-gate hubd->h_hubpm->hubp_wakeup_enabled) { 14267c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 14277c478bd9Sstevel@tonic-gate 14287c478bd9Sstevel@tonic-gate bpn.bpn_comp = 0; 14297c478bd9Sstevel@tonic-gate bpn.bpn_dip = dip; 14307c478bd9Sstevel@tonic-gate bpn.bpn_level = USB_DEV_OS_FULL_PWR; 14317c478bd9Sstevel@tonic-gate bpn.bpn_private = bpc->bpc_private; 14327c478bd9Sstevel@tonic-gate 14337c478bd9Sstevel@tonic-gate rval = pm_busop_bus_power(dip, impl_arg, 14347c478bd9Sstevel@tonic-gate BUS_POWER_NEXUS_PWRUP, (void *)&bpn, 14357c478bd9Sstevel@tonic-gate (void *)&pwrup_res); 14367c478bd9Sstevel@tonic-gate 14377c478bd9Sstevel@tonic-gate if (rval != DDI_SUCCESS || pwrup_res != DDI_SUCCESS) { 14387c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 14397c478bd9Sstevel@tonic-gate hubd_pm_idle_component(hubd, dip, 0); 14407c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 14417c478bd9Sstevel@tonic-gate 14427c478bd9Sstevel@tonic-gate break; 14437c478bd9Sstevel@tonic-gate } 14447c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 14457c478bd9Sstevel@tonic-gate } 14467c478bd9Sstevel@tonic-gate 14477c478bd9Sstevel@tonic-gate /* indicate that child is changing power level */ 14487c478bd9Sstevel@tonic-gate hubd->h_port_state[port] |= HUBD_CHILD_PWRLVL_CHNG; 14497c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 14507c478bd9Sstevel@tonic-gate 14517c478bd9Sstevel@tonic-gate if ((bpc->bpc_olevel == 0) && 14527c478bd9Sstevel@tonic-gate (bpc->bpc_nlevel > bpc->bpc_olevel)) { 14537c478bd9Sstevel@tonic-gate /* 14547c478bd9Sstevel@tonic-gate * this child is transitioning from power off 14557c478bd9Sstevel@tonic-gate * to power on state - resume port 14567c478bd9Sstevel@tonic-gate */ 14577c478bd9Sstevel@tonic-gate rval = hubd_resume_port(hubd, port); 14587c478bd9Sstevel@tonic-gate if (rval == USB_SUCCESS) { 14597c478bd9Sstevel@tonic-gate retval = DDI_SUCCESS; 14607c478bd9Sstevel@tonic-gate } else { 14617c478bd9Sstevel@tonic-gate /* reset this flag on failure */ 14627c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 14637c478bd9Sstevel@tonic-gate hubd->h_port_state[port] &= 14647c478bd9Sstevel@tonic-gate ~HUBD_CHILD_PWRLVL_CHNG; 14657c478bd9Sstevel@tonic-gate hubd_pm_idle_component(hubd, dip, 0); 14667c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 14677c478bd9Sstevel@tonic-gate } 14687c478bd9Sstevel@tonic-gate } else { 14697c478bd9Sstevel@tonic-gate retval = DDI_SUCCESS; 14707c478bd9Sstevel@tonic-gate } 14717c478bd9Sstevel@tonic-gate 14727c478bd9Sstevel@tonic-gate break; 14737c478bd9Sstevel@tonic-gate case BUS_POWER_POST_NOTIFICATION: 14747c478bd9Sstevel@tonic-gate port = hubd_child_dip2port(hubd, bpc->bpc_dip); 14757c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HUBDI, hubd->h_log_handle, 14767c478bd9Sstevel@tonic-gate "hubd_bus_power: BUS_POWER_POST_NOTIFICATION, port=%d", 14777c478bd9Sstevel@tonic-gate port); 14787c478bd9Sstevel@tonic-gate 14797c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 14807c478bd9Sstevel@tonic-gate hubd->h_port_state[port] &= ~HUBD_CHILD_PWRLVL_CHNG; 14817c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 14827c478bd9Sstevel@tonic-gate 14837c478bd9Sstevel@tonic-gate /* record child's pwr and suspend port if required */ 14847c478bd9Sstevel@tonic-gate rval = hubd_post_power(hubd, port, bpc, *(int *)result); 14857c478bd9Sstevel@tonic-gate if (rval == USB_SUCCESS) { 14867c478bd9Sstevel@tonic-gate 14877c478bd9Sstevel@tonic-gate retval = DDI_SUCCESS; 14887c478bd9Sstevel@tonic-gate } 14897c478bd9Sstevel@tonic-gate 14907c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 14917c478bd9Sstevel@tonic-gate 14927c478bd9Sstevel@tonic-gate /* 14937c478bd9Sstevel@tonic-gate * Matching idle for the busy in 14947c478bd9Sstevel@tonic-gate * hubd_bus_power / BUS_POWER_PRE_NOTIFICATION 14957c478bd9Sstevel@tonic-gate */ 14967c478bd9Sstevel@tonic-gate hubd_pm_idle_component(hubd, dip, 0); 14977c478bd9Sstevel@tonic-gate 14987c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 14997c478bd9Sstevel@tonic-gate 15007c478bd9Sstevel@tonic-gate break; 15017c478bd9Sstevel@tonic-gate default: 15027c478bd9Sstevel@tonic-gate retval = pm_busop_bus_power(dip, impl_arg, op, arg, result); 15037c478bd9Sstevel@tonic-gate 15047c478bd9Sstevel@tonic-gate break; 15057c478bd9Sstevel@tonic-gate } 15067c478bd9Sstevel@tonic-gate 15077c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 15087c478bd9Sstevel@tonic-gate hubd->h_bus_pwr--; 15097c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 15107c478bd9Sstevel@tonic-gate 15117c478bd9Sstevel@tonic-gate return (retval); 15127c478bd9Sstevel@tonic-gate } 15137c478bd9Sstevel@tonic-gate 15147c478bd9Sstevel@tonic-gate 15157c478bd9Sstevel@tonic-gate /* 15167c478bd9Sstevel@tonic-gate * functions to handle power transition for OS levels 0 -> 3 15177c478bd9Sstevel@tonic-gate */ 15187c478bd9Sstevel@tonic-gate static int 15197c478bd9Sstevel@tonic-gate hubd_pwrlvl0(hubd_t *hubd) 15207c478bd9Sstevel@tonic-gate { 15217c478bd9Sstevel@tonic-gate hub_power_t *hubpm; 15227c478bd9Sstevel@tonic-gate 15237c478bd9Sstevel@tonic-gate /* We can't power down if hotplug thread is running */ 15247c478bd9Sstevel@tonic-gate if (hubd->h_hotplug_thread || hubd->h_hubpm->hubp_busy_pm || 15257c478bd9Sstevel@tonic-gate (hubd_can_suspend(hubd) == USB_FAILURE)) { 15267c478bd9Sstevel@tonic-gate 15277c478bd9Sstevel@tonic-gate return (USB_FAILURE); 15287c478bd9Sstevel@tonic-gate } 15297c478bd9Sstevel@tonic-gate 15307c478bd9Sstevel@tonic-gate switch (hubd->h_dev_state) { 15317c478bd9Sstevel@tonic-gate case USB_DEV_ONLINE: 15327c478bd9Sstevel@tonic-gate hubpm = hubd->h_hubpm; 15337c478bd9Sstevel@tonic-gate 15347c478bd9Sstevel@tonic-gate /* 15357c478bd9Sstevel@tonic-gate * To avoid race with bus_power pre_notify on check over 15367c478bd9Sstevel@tonic-gate * dev_state, we need to correctly set the dev state 15377c478bd9Sstevel@tonic-gate * before the mutex is dropped in stop polling. 15387c478bd9Sstevel@tonic-gate */ 15397c478bd9Sstevel@tonic-gate hubd->h_dev_state = USB_DEV_PWRED_DOWN; 15407c478bd9Sstevel@tonic-gate hubpm->hubp_current_power = USB_DEV_OS_PWR_OFF; 15417c478bd9Sstevel@tonic-gate 15427c478bd9Sstevel@tonic-gate /* 15437c478bd9Sstevel@tonic-gate * if we are the root hub, do not stop polling 15447c478bd9Sstevel@tonic-gate * otherwise, we will never see a resume 15457c478bd9Sstevel@tonic-gate */ 15467c478bd9Sstevel@tonic-gate if (usba_is_root_hub(hubd->h_dip)) { 15477c478bd9Sstevel@tonic-gate /* place holder to implement Global Suspend */ 15487c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PM, hubd->h_log_handle, 15497c478bd9Sstevel@tonic-gate "Global Suspend: Not Yet Implemented"); 15507c478bd9Sstevel@tonic-gate } else { 15517c478bd9Sstevel@tonic-gate hubd_stop_polling(hubd); 15527c478bd9Sstevel@tonic-gate } 15537c478bd9Sstevel@tonic-gate 15547c478bd9Sstevel@tonic-gate /* Issue USB D3 command to the device here */ 15557c478bd9Sstevel@tonic-gate (void) usb_set_device_pwrlvl3(hubd->h_dip); 15567c478bd9Sstevel@tonic-gate 15577c478bd9Sstevel@tonic-gate break; 15587c478bd9Sstevel@tonic-gate case USB_DEV_DISCONNECTED: 15597c478bd9Sstevel@tonic-gate case USB_DEV_SUSPENDED: 15607c478bd9Sstevel@tonic-gate case USB_DEV_PWRED_DOWN: 15617c478bd9Sstevel@tonic-gate default: 15627c478bd9Sstevel@tonic-gate 15637c478bd9Sstevel@tonic-gate break; 15647c478bd9Sstevel@tonic-gate } 15657c478bd9Sstevel@tonic-gate 15667c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 15677c478bd9Sstevel@tonic-gate } 15687c478bd9Sstevel@tonic-gate 15697c478bd9Sstevel@tonic-gate 15707c478bd9Sstevel@tonic-gate /* ARGSUSED */ 15717c478bd9Sstevel@tonic-gate static int 15727c478bd9Sstevel@tonic-gate hubd_pwrlvl1(hubd_t *hubd) 15737c478bd9Sstevel@tonic-gate { 15747c478bd9Sstevel@tonic-gate /* Issue USB D2 command to the device here */ 15757c478bd9Sstevel@tonic-gate (void) usb_set_device_pwrlvl2(hubd->h_dip); 15767c478bd9Sstevel@tonic-gate 15777c478bd9Sstevel@tonic-gate return (USB_FAILURE); 15787c478bd9Sstevel@tonic-gate } 15797c478bd9Sstevel@tonic-gate 15807c478bd9Sstevel@tonic-gate 15817c478bd9Sstevel@tonic-gate /* ARGSUSED */ 15827c478bd9Sstevel@tonic-gate static int 15837c478bd9Sstevel@tonic-gate hubd_pwrlvl2(hubd_t *hubd) 15847c478bd9Sstevel@tonic-gate { 15857c478bd9Sstevel@tonic-gate /* Issue USB D1 command to the device here */ 15867c478bd9Sstevel@tonic-gate (void) usb_set_device_pwrlvl1(hubd->h_dip); 15877c478bd9Sstevel@tonic-gate 15887c478bd9Sstevel@tonic-gate return (USB_FAILURE); 15897c478bd9Sstevel@tonic-gate } 15907c478bd9Sstevel@tonic-gate 15917c478bd9Sstevel@tonic-gate 15927c478bd9Sstevel@tonic-gate static int 15937c478bd9Sstevel@tonic-gate hubd_pwrlvl3(hubd_t *hubd) 15947c478bd9Sstevel@tonic-gate { 15957c478bd9Sstevel@tonic-gate hub_power_t *hubpm; 15967c478bd9Sstevel@tonic-gate int rval; 15977c478bd9Sstevel@tonic-gate 15987c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PM, hubd->h_log_handle, "hubd_pwrlvl3"); 15997c478bd9Sstevel@tonic-gate 16007c478bd9Sstevel@tonic-gate hubpm = hubd->h_hubpm; 16017c478bd9Sstevel@tonic-gate switch (hubd->h_dev_state) { 16027c478bd9Sstevel@tonic-gate case USB_DEV_PWRED_DOWN: 16037c478bd9Sstevel@tonic-gate ASSERT(hubpm->hubp_current_power == USB_DEV_OS_PWR_OFF); 16047c478bd9Sstevel@tonic-gate if (usba_is_root_hub(hubd->h_dip)) { 16057c478bd9Sstevel@tonic-gate /* implement global resume here */ 16067c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PM, 16077c478bd9Sstevel@tonic-gate hubd->h_log_handle, 16087c478bd9Sstevel@tonic-gate "Global Resume: Not Yet Implemented"); 16097c478bd9Sstevel@tonic-gate } 16107c478bd9Sstevel@tonic-gate /* Issue USB D0 command to the device here */ 16117c478bd9Sstevel@tonic-gate rval = usb_set_device_pwrlvl0(hubd->h_dip); 16127c478bd9Sstevel@tonic-gate ASSERT(rval == USB_SUCCESS); 16137c478bd9Sstevel@tonic-gate hubd->h_dev_state = USB_DEV_ONLINE; 16147c478bd9Sstevel@tonic-gate hubpm->hubp_current_power = USB_DEV_OS_FULL_PWR; 16157c478bd9Sstevel@tonic-gate hubpm->hubp_time_at_full_power = ddi_get_time(); 16167c478bd9Sstevel@tonic-gate hubd_start_polling(hubd, 0); 16177c478bd9Sstevel@tonic-gate 16187c478bd9Sstevel@tonic-gate /* FALLTHRU */ 16197c478bd9Sstevel@tonic-gate case USB_DEV_ONLINE: 16207c478bd9Sstevel@tonic-gate /* we are already in full power */ 16217c478bd9Sstevel@tonic-gate 16227c478bd9Sstevel@tonic-gate /* FALLTHRU */ 16237c478bd9Sstevel@tonic-gate case USB_DEV_DISCONNECTED: 16247c478bd9Sstevel@tonic-gate case USB_DEV_SUSPENDED: 16257c478bd9Sstevel@tonic-gate /* 16267c478bd9Sstevel@tonic-gate * PM framework tries to put you in full power 16277c478bd9Sstevel@tonic-gate * during system shutdown. If we are disconnected 16287c478bd9Sstevel@tonic-gate * return success. Also, we should not change state 16297c478bd9Sstevel@tonic-gate * when we are disconnected or suspended or about to 16307c478bd9Sstevel@tonic-gate * transition to that state 16317c478bd9Sstevel@tonic-gate */ 16327c478bd9Sstevel@tonic-gate 16337c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 16347c478bd9Sstevel@tonic-gate default: 16357c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PM, hubd->h_log_handle, 16367c478bd9Sstevel@tonic-gate "hubd_pwrlvl3: Illegal dev_state=%d", hubd->h_dev_state); 16377c478bd9Sstevel@tonic-gate 16387c478bd9Sstevel@tonic-gate return (USB_FAILURE); 16397c478bd9Sstevel@tonic-gate } 16407c478bd9Sstevel@tonic-gate } 16417c478bd9Sstevel@tonic-gate 16427c478bd9Sstevel@tonic-gate 16437c478bd9Sstevel@tonic-gate /* power entry point */ 16447c478bd9Sstevel@tonic-gate /* ARGSUSED */ 16457c478bd9Sstevel@tonic-gate int 16467c478bd9Sstevel@tonic-gate usba_hubdi_power(dev_info_t *dip, int comp, int level) 16477c478bd9Sstevel@tonic-gate { 16487c478bd9Sstevel@tonic-gate hubd_t *hubd; 16497c478bd9Sstevel@tonic-gate hub_power_t *hubpm; 16507c478bd9Sstevel@tonic-gate int retval; 16517c478bd9Sstevel@tonic-gate int circ; 16527c478bd9Sstevel@tonic-gate 16537c478bd9Sstevel@tonic-gate hubd = hubd_get_soft_state(dip); 16547c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HUBDI, hubd->h_log_handle, 16557c478bd9Sstevel@tonic-gate "usba_hubdi_power: level=%d", level); 16567c478bd9Sstevel@tonic-gate 16577c478bd9Sstevel@tonic-gate ndi_devi_enter(dip, &circ); 16587c478bd9Sstevel@tonic-gate 16597c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 16607c478bd9Sstevel@tonic-gate hubpm = hubd->h_hubpm; 16617c478bd9Sstevel@tonic-gate 16627c478bd9Sstevel@tonic-gate /* check if we are transitioning to a legal power level */ 16637c478bd9Sstevel@tonic-gate if (USB_DEV_PWRSTATE_OK(hubpm->hubp_pwr_states, level)) { 16647c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_HUBDI, hubd->h_log_handle, 16657c478bd9Sstevel@tonic-gate "usba_hubdi_power: illegal power level=%d " 16667c478bd9Sstevel@tonic-gate "hubp_pwr_states=0x%x", level, hubpm->hubp_pwr_states); 16677c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 16687c478bd9Sstevel@tonic-gate 16697c478bd9Sstevel@tonic-gate ndi_devi_exit(dip, circ); 16707c478bd9Sstevel@tonic-gate 16717c478bd9Sstevel@tonic-gate return (DDI_FAILURE); 16727c478bd9Sstevel@tonic-gate } 16737c478bd9Sstevel@tonic-gate 16747c478bd9Sstevel@tonic-gate switch (level) { 16757c478bd9Sstevel@tonic-gate case USB_DEV_OS_PWR_OFF: 16767c478bd9Sstevel@tonic-gate retval = hubd_pwrlvl0(hubd); 16777c478bd9Sstevel@tonic-gate 16787c478bd9Sstevel@tonic-gate break; 16797c478bd9Sstevel@tonic-gate case USB_DEV_OS_PWR_1: 16807c478bd9Sstevel@tonic-gate retval = hubd_pwrlvl1(hubd); 16817c478bd9Sstevel@tonic-gate 16827c478bd9Sstevel@tonic-gate break; 16837c478bd9Sstevel@tonic-gate case USB_DEV_OS_PWR_2: 16847c478bd9Sstevel@tonic-gate retval = hubd_pwrlvl2(hubd); 16857c478bd9Sstevel@tonic-gate 16867c478bd9Sstevel@tonic-gate break; 16877c478bd9Sstevel@tonic-gate case USB_DEV_OS_FULL_PWR: 16887c478bd9Sstevel@tonic-gate retval = hubd_pwrlvl3(hubd); 16897c478bd9Sstevel@tonic-gate 16907c478bd9Sstevel@tonic-gate break; 16917c478bd9Sstevel@tonic-gate } 16927c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 16937c478bd9Sstevel@tonic-gate 16947c478bd9Sstevel@tonic-gate ndi_devi_exit(dip, circ); 16957c478bd9Sstevel@tonic-gate 16967c478bd9Sstevel@tonic-gate return ((retval == USB_SUCCESS) ? DDI_SUCCESS : DDI_FAILURE); 16977c478bd9Sstevel@tonic-gate } 16987c478bd9Sstevel@tonic-gate 16997c478bd9Sstevel@tonic-gate 17007c478bd9Sstevel@tonic-gate /* power entry point for the root hub */ 17017c478bd9Sstevel@tonic-gate int 17027c478bd9Sstevel@tonic-gate usba_hubdi_root_hub_power(dev_info_t *dip, int comp, int level) 17037c478bd9Sstevel@tonic-gate { 17047c478bd9Sstevel@tonic-gate return (usba_hubdi_power(dip, comp, level)); 17057c478bd9Sstevel@tonic-gate } 17067c478bd9Sstevel@tonic-gate 17077c478bd9Sstevel@tonic-gate 17087c478bd9Sstevel@tonic-gate /* 17097c478bd9Sstevel@tonic-gate * standard driver entry points support code 17107c478bd9Sstevel@tonic-gate */ 17117c478bd9Sstevel@tonic-gate int 17127c478bd9Sstevel@tonic-gate usba_hubdi_attach(dev_info_t *dip, ddi_attach_cmd_t cmd) 17137c478bd9Sstevel@tonic-gate { 17147c478bd9Sstevel@tonic-gate int instance = ddi_get_instance(dip); 17157c478bd9Sstevel@tonic-gate hubd_t *hubd = NULL; 17167c478bd9Sstevel@tonic-gate int i, rval; 17177c478bd9Sstevel@tonic-gate int minor; 1718*112cd14aSqz uint8_t ports_count; 17197c478bd9Sstevel@tonic-gate char *log_name = NULL; 17207c478bd9Sstevel@tonic-gate const char *root_hub_drvname; 17217c478bd9Sstevel@tonic-gate usb_ep_data_t *ep_data; 17227c478bd9Sstevel@tonic-gate usba_device_t *child_ud = NULL; 17237c478bd9Sstevel@tonic-gate usb_dev_descr_t *usb_dev_descr; 17247c478bd9Sstevel@tonic-gate usb_port_status_t parent_port_status, child_port_status; 17257c478bd9Sstevel@tonic-gate 17267c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_ATTA, hubdi_log_handle, 1727c0f24e5bSlg "hubd_attach instance %d, cmd=0x%x", instance, cmd); 17287c478bd9Sstevel@tonic-gate 17297c478bd9Sstevel@tonic-gate switch (cmd) { 17307c478bd9Sstevel@tonic-gate case DDI_ATTACH: 17317c478bd9Sstevel@tonic-gate 17327c478bd9Sstevel@tonic-gate break; 17337c478bd9Sstevel@tonic-gate case DDI_RESUME: 17347c478bd9Sstevel@tonic-gate hubd_cpr_resume(dip); 17357c478bd9Sstevel@tonic-gate 17367c478bd9Sstevel@tonic-gate return (DDI_SUCCESS); 17377c478bd9Sstevel@tonic-gate default: 17387c478bd9Sstevel@tonic-gate return (DDI_FAILURE); 17397c478bd9Sstevel@tonic-gate } 17407c478bd9Sstevel@tonic-gate 17417c478bd9Sstevel@tonic-gate /* 17427c478bd9Sstevel@tonic-gate * Allocate softc information. 17437c478bd9Sstevel@tonic-gate */ 17447c478bd9Sstevel@tonic-gate if (usba_is_root_hub(dip)) { 17457c478bd9Sstevel@tonic-gate /* soft state has already been allocated */ 17467c478bd9Sstevel@tonic-gate hubd = hubd_get_soft_state(dip); 17477c478bd9Sstevel@tonic-gate minor = HUBD_IS_ROOT_HUB; 17487c478bd9Sstevel@tonic-gate 17497c478bd9Sstevel@tonic-gate /* generate readable labels for different root hubs */ 17507c478bd9Sstevel@tonic-gate root_hub_drvname = ddi_driver_name(dip); 17517c478bd9Sstevel@tonic-gate if (strcmp(root_hub_drvname, "ehci") == 0) { 17527c478bd9Sstevel@tonic-gate log_name = "eusb"; 17537c478bd9Sstevel@tonic-gate } else if (strcmp(root_hub_drvname, "uhci") == 0) { 17547c478bd9Sstevel@tonic-gate log_name = "uusb"; 17557c478bd9Sstevel@tonic-gate } else { 17567c478bd9Sstevel@tonic-gate /* std. for ohci */ 17577c478bd9Sstevel@tonic-gate log_name = "usb"; 17587c478bd9Sstevel@tonic-gate } 17597c478bd9Sstevel@tonic-gate } else { 17607c478bd9Sstevel@tonic-gate rval = ddi_soft_state_zalloc(hubd_statep, instance); 17617c478bd9Sstevel@tonic-gate minor = 0; 17627c478bd9Sstevel@tonic-gate 17637c478bd9Sstevel@tonic-gate if (rval != DDI_SUCCESS) { 17647c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubdi_log_handle, 17657c478bd9Sstevel@tonic-gate "cannot allocate soft state (%d)", instance); 17667c478bd9Sstevel@tonic-gate goto fail; 17677c478bd9Sstevel@tonic-gate } 17687c478bd9Sstevel@tonic-gate 17697c478bd9Sstevel@tonic-gate hubd = hubd_get_soft_state(dip); 17707c478bd9Sstevel@tonic-gate if (hubd == NULL) { 17717c478bd9Sstevel@tonic-gate goto fail; 17727c478bd9Sstevel@tonic-gate } 17737c478bd9Sstevel@tonic-gate } 17747c478bd9Sstevel@tonic-gate 17757c478bd9Sstevel@tonic-gate hubd->h_log_handle = usb_alloc_log_hdl(dip, log_name, &hubd_errlevel, 1776c0f24e5bSlg &hubd_errmask, &hubd_instance_debug, 0); 17777c478bd9Sstevel@tonic-gate 17787c478bd9Sstevel@tonic-gate hubd->h_usba_device = child_ud = usba_get_usba_device(dip); 17797c478bd9Sstevel@tonic-gate hubd->h_dip = dip; 17807c478bd9Sstevel@tonic-gate hubd->h_instance = instance; 17817c478bd9Sstevel@tonic-gate 17827c478bd9Sstevel@tonic-gate mutex_enter(&child_ud->usb_mutex); 17837c478bd9Sstevel@tonic-gate child_port_status = child_ud->usb_port_status; 17847c478bd9Sstevel@tonic-gate usb_dev_descr = child_ud->usb_dev_descr; 17857c478bd9Sstevel@tonic-gate parent_port_status = (child_ud->usb_hs_hub_usba_dev) ? 17867c478bd9Sstevel@tonic-gate child_ud->usb_hs_hub_usba_dev->usb_port_status : 0; 17877c478bd9Sstevel@tonic-gate mutex_exit(&child_ud->usb_mutex); 17887c478bd9Sstevel@tonic-gate 17897c478bd9Sstevel@tonic-gate if ((child_port_status == USBA_FULL_SPEED_DEV) && 17907c478bd9Sstevel@tonic-gate (parent_port_status == USBA_HIGH_SPEED_DEV) && 17917c478bd9Sstevel@tonic-gate (usb_dev_descr->bcdUSB == 0x100)) { 17927c478bd9Sstevel@tonic-gate USB_DPRINTF_L0(DPRINT_MASK_ATTA, hubd->h_log_handle, 17937c478bd9Sstevel@tonic-gate "Use of a USB1.0 hub behind a high speed port may " 17947c478bd9Sstevel@tonic-gate "cause unexpected failures"); 17957c478bd9Sstevel@tonic-gate } 17967c478bd9Sstevel@tonic-gate 17977c478bd9Sstevel@tonic-gate hubd->h_pipe_policy.pp_max_async_reqs = 1; 17987c478bd9Sstevel@tonic-gate 17997c478bd9Sstevel@tonic-gate /* register with USBA as client driver */ 18007c478bd9Sstevel@tonic-gate if (usb_client_attach(dip, USBDRV_VERSION, 0) != USB_SUCCESS) { 18017c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 18027c478bd9Sstevel@tonic-gate "client attach failed"); 18037c478bd9Sstevel@tonic-gate 18047c478bd9Sstevel@tonic-gate goto fail; 18057c478bd9Sstevel@tonic-gate } 18067c478bd9Sstevel@tonic-gate 18077c478bd9Sstevel@tonic-gate if (usb_get_dev_data(dip, &hubd->h_dev_data, 18087c478bd9Sstevel@tonic-gate USB_PARSE_LVL_IF, 0) != USB_SUCCESS) { 18097c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 18107c478bd9Sstevel@tonic-gate "cannot get dev_data"); 18117c478bd9Sstevel@tonic-gate 18127c478bd9Sstevel@tonic-gate goto fail; 18137c478bd9Sstevel@tonic-gate } 18147c478bd9Sstevel@tonic-gate 18157c478bd9Sstevel@tonic-gate if ((ep_data = usb_lookup_ep_data(dip, hubd->h_dev_data, 18167c478bd9Sstevel@tonic-gate hubd->h_dev_data->dev_curr_if, 0, 0, 18177c478bd9Sstevel@tonic-gate (uint_t)USB_EP_ATTR_INTR, (uint_t)USB_EP_DIR_IN)) == NULL) { 18187c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 18197c478bd9Sstevel@tonic-gate "no interrupt IN endpoint found"); 18207c478bd9Sstevel@tonic-gate 18217c478bd9Sstevel@tonic-gate goto fail; 18227c478bd9Sstevel@tonic-gate } 18237c478bd9Sstevel@tonic-gate 18247c478bd9Sstevel@tonic-gate hubd->h_ep1_descr = ep_data->ep_descr; 18257c478bd9Sstevel@tonic-gate hubd->h_default_pipe = hubd->h_dev_data->dev_default_ph; 18267c478bd9Sstevel@tonic-gate 18277c478bd9Sstevel@tonic-gate mutex_init(HUBD_MUTEX(hubd), NULL, MUTEX_DRIVER, 1828c0f24e5bSlg hubd->h_dev_data->dev_iblock_cookie); 18297c478bd9Sstevel@tonic-gate cv_init(&hubd->h_cv_reset_port, NULL, CV_DRIVER, NULL); 1830ffcd51f3Slg cv_init(&hubd->h_cv_hotplug_dev, NULL, CV_DRIVER, NULL); 18317c478bd9Sstevel@tonic-gate 18327c478bd9Sstevel@tonic-gate hubd->h_init_state |= HUBD_LOCKS_DONE; 18337c478bd9Sstevel@tonic-gate 18347c478bd9Sstevel@tonic-gate usb_free_descr_tree(dip, hubd->h_dev_data); 18357c478bd9Sstevel@tonic-gate 18367c478bd9Sstevel@tonic-gate /* 18377c478bd9Sstevel@tonic-gate * register this hub instance with usba 18387c478bd9Sstevel@tonic-gate */ 18397c478bd9Sstevel@tonic-gate rval = usba_hubdi_register(dip, 0); 18407c478bd9Sstevel@tonic-gate if (rval != USB_SUCCESS) { 1841d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 18427c478bd9Sstevel@tonic-gate "usba_hubdi_register failed"); 18437c478bd9Sstevel@tonic-gate goto fail; 18447c478bd9Sstevel@tonic-gate } 18457c478bd9Sstevel@tonic-gate 18467c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 18477c478bd9Sstevel@tonic-gate hubd->h_init_state |= HUBD_HUBDI_REGISTERED; 18487c478bd9Sstevel@tonic-gate hubd->h_dev_state = USB_DEV_ONLINE; 18497c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 18507c478bd9Sstevel@tonic-gate 18517c478bd9Sstevel@tonic-gate /* now create components to power manage this device */ 18527c478bd9Sstevel@tonic-gate hubd_create_pm_components(dip, hubd); 18537c478bd9Sstevel@tonic-gate 18547c478bd9Sstevel@tonic-gate /* 18557c478bd9Sstevel@tonic-gate * Event handling: definition and registration 18567c478bd9Sstevel@tonic-gate * 18577c478bd9Sstevel@tonic-gate * first the definition: 18587c478bd9Sstevel@tonic-gate * get event handle 18597c478bd9Sstevel@tonic-gate */ 18607c478bd9Sstevel@tonic-gate (void) ndi_event_alloc_hdl(dip, 0, &hubd->h_ndi_event_hdl, NDI_SLEEP); 18617c478bd9Sstevel@tonic-gate 18627c478bd9Sstevel@tonic-gate /* bind event set to the handle */ 18637c478bd9Sstevel@tonic-gate if (ndi_event_bind_set(hubd->h_ndi_event_hdl, &hubd_ndi_events, 18647c478bd9Sstevel@tonic-gate NDI_SLEEP)) { 18657c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_ATTA, hubd->h_log_handle, 18667c478bd9Sstevel@tonic-gate "binding event set failed"); 18677c478bd9Sstevel@tonic-gate 18687c478bd9Sstevel@tonic-gate goto fail; 18697c478bd9Sstevel@tonic-gate } 18707c478bd9Sstevel@tonic-gate 18717c478bd9Sstevel@tonic-gate /* event registration */ 18727c478bd9Sstevel@tonic-gate if (hubd_register_events(hubd) != USB_SUCCESS) { 1873d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 18747c478bd9Sstevel@tonic-gate "hubd_register_events failed"); 18757c478bd9Sstevel@tonic-gate 18767c478bd9Sstevel@tonic-gate goto fail; 18777c478bd9Sstevel@tonic-gate } 18787c478bd9Sstevel@tonic-gate 18797c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 18807c478bd9Sstevel@tonic-gate hubd->h_init_state |= HUBD_EVENTS_REGISTERED; 18817c478bd9Sstevel@tonic-gate 188235f36846Ssl if ((hubd_get_hub_descriptor(hubd)) != USB_SUCCESS) { 188335f36846Ssl mutex_exit(HUBD_MUTEX(hubd)); 188435f36846Ssl 188535f36846Ssl goto fail; 188635f36846Ssl } 188735f36846Ssl 188835f36846Ssl if (ddi_prop_exists(DDI_DEV_T_ANY, dip, 188935f36846Ssl (DDI_PROP_DONTPASS | DDI_PROP_NOTPROM), 189035f36846Ssl "hub-ignore-power-budget") == 1) { 189135f36846Ssl hubd->h_ignore_pwr_budget = B_TRUE; 189235f36846Ssl } else { 189335f36846Ssl hubd->h_ignore_pwr_budget = B_FALSE; 189435f36846Ssl 189535f36846Ssl /* initialize hub power budget variables */ 189635f36846Ssl if (hubd_init_power_budget(hubd) != USB_SUCCESS) { 189735f36846Ssl USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 189835f36846Ssl "hubd_init_power_budget failed"); 189935f36846Ssl mutex_exit(HUBD_MUTEX(hubd)); 190035f36846Ssl 190135f36846Ssl goto fail; 190235f36846Ssl } 190335f36846Ssl } 190435f36846Ssl 19057c478bd9Sstevel@tonic-gate /* initialize and create children */ 19067c478bd9Sstevel@tonic-gate if (hubd_check_ports(hubd) != USB_SUCCESS) { 1907d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 19087c478bd9Sstevel@tonic-gate "hubd_check_ports failed"); 19097c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 19107c478bd9Sstevel@tonic-gate 19117c478bd9Sstevel@tonic-gate goto fail; 19127c478bd9Sstevel@tonic-gate } 19137c478bd9Sstevel@tonic-gate 19147c478bd9Sstevel@tonic-gate /* 19157c478bd9Sstevel@tonic-gate * create cfgadm nodes 19167c478bd9Sstevel@tonic-gate */ 19177c478bd9Sstevel@tonic-gate hubd->h_ancestry_str = (char *)kmem_zalloc(HUBD_APID_NAMELEN, KM_SLEEP); 19187c478bd9Sstevel@tonic-gate hubd_get_ancestry_str(hubd); 19197c478bd9Sstevel@tonic-gate 19207c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_ATTA, hubd->h_log_handle, 19217c478bd9Sstevel@tonic-gate "#ports=0x%x", hubd->h_hub_descr.bNbrPorts); 19227c478bd9Sstevel@tonic-gate 19237c478bd9Sstevel@tonic-gate for (i = 1; i <= hubd->h_hub_descr.bNbrPorts; i++) { 19247c478bd9Sstevel@tonic-gate char ap_name[HUBD_APID_NAMELEN]; 19257c478bd9Sstevel@tonic-gate 19267c478bd9Sstevel@tonic-gate (void) snprintf(ap_name, HUBD_APID_NAMELEN, "%s%d", 19277c478bd9Sstevel@tonic-gate hubd->h_ancestry_str, i); 19287c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_ATTA, hubd->h_log_handle, 19297c478bd9Sstevel@tonic-gate "ap_name=%s", ap_name); 19307c478bd9Sstevel@tonic-gate 19317c478bd9Sstevel@tonic-gate if (ddi_create_minor_node(dip, ap_name, S_IFCHR, instance, 19327c478bd9Sstevel@tonic-gate DDI_NT_USB_ATTACHMENT_POINT, 0) != DDI_SUCCESS) { 1933d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 19347c478bd9Sstevel@tonic-gate "cannot create attachment point node (%d)", 19357c478bd9Sstevel@tonic-gate instance); 19367c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 19377c478bd9Sstevel@tonic-gate 19387c478bd9Sstevel@tonic-gate goto fail; 19397c478bd9Sstevel@tonic-gate } 19407c478bd9Sstevel@tonic-gate } 1941*112cd14aSqz 1942*112cd14aSqz ports_count = hubd->h_hub_descr.bNbrPorts; 19437c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 19447c478bd9Sstevel@tonic-gate 19457c478bd9Sstevel@tonic-gate /* create minor nodes */ 19467c478bd9Sstevel@tonic-gate if (ddi_create_minor_node(dip, "hubd", S_IFCHR, 19477c478bd9Sstevel@tonic-gate instance | minor, DDI_NT_NEXUS, 0) != DDI_SUCCESS) { 19487c478bd9Sstevel@tonic-gate 1949d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 19507c478bd9Sstevel@tonic-gate "cannot create devctl minor node (%d)", instance); 19517c478bd9Sstevel@tonic-gate 19527c478bd9Sstevel@tonic-gate goto fail; 19537c478bd9Sstevel@tonic-gate } 19547c478bd9Sstevel@tonic-gate 19557c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 19567c478bd9Sstevel@tonic-gate hubd->h_init_state |= HUBD_MINOR_NODE_CREATED; 19577c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 19587c478bd9Sstevel@tonic-gate 1959*112cd14aSqz if (ndi_prop_update_int(DDI_DEV_T_NONE, dip, 1960*112cd14aSqz "usb-port-count", ports_count) != DDI_PROP_SUCCESS) { 1961*112cd14aSqz USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 1962*112cd14aSqz "usb-port-number update failed"); 1963*112cd14aSqz } 1964*112cd14aSqz 19657c478bd9Sstevel@tonic-gate /* 19667c478bd9Sstevel@tonic-gate * host controller driver has already reported this dev 19677c478bd9Sstevel@tonic-gate * if we are the root hub 19687c478bd9Sstevel@tonic-gate */ 19697c478bd9Sstevel@tonic-gate if (!usba_is_root_hub(dip)) { 19707c478bd9Sstevel@tonic-gate ddi_report_dev(dip); 19717c478bd9Sstevel@tonic-gate } 19727c478bd9Sstevel@tonic-gate 19737c478bd9Sstevel@tonic-gate /* enable deathrow thread */ 19747c478bd9Sstevel@tonic-gate hubd->h_cleanup_enabled = B_TRUE; 19757c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 19767c478bd9Sstevel@tonic-gate hubd_pm_idle_component(hubd, dip, 0); 19777c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 19787c478bd9Sstevel@tonic-gate 19797c478bd9Sstevel@tonic-gate return (DDI_SUCCESS); 19807c478bd9Sstevel@tonic-gate 19817c478bd9Sstevel@tonic-gate fail: 19827c478bd9Sstevel@tonic-gate { 19837c478bd9Sstevel@tonic-gate char *pathname = kmem_alloc(MAXPATHLEN, KM_SLEEP); 19847c478bd9Sstevel@tonic-gate 19858668df41Slg USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubdi_log_handle, 19867c478bd9Sstevel@tonic-gate "cannot attach %s", ddi_pathname(dip, pathname)); 19877c478bd9Sstevel@tonic-gate 19887c478bd9Sstevel@tonic-gate kmem_free(pathname, MAXPATHLEN); 19897c478bd9Sstevel@tonic-gate } 19907c478bd9Sstevel@tonic-gate 19917c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 19927c478bd9Sstevel@tonic-gate hubd_pm_idle_component(hubd, dip, 0); 19937c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 19947c478bd9Sstevel@tonic-gate 19957c478bd9Sstevel@tonic-gate if (hubd) { 19967c478bd9Sstevel@tonic-gate rval = hubd_cleanup(dip, hubd); 19977c478bd9Sstevel@tonic-gate if (rval != USB_SUCCESS) { 1998d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubdi_log_handle, 19997c478bd9Sstevel@tonic-gate "failure to complete cleanup after attach failure"); 20007c478bd9Sstevel@tonic-gate } 20017c478bd9Sstevel@tonic-gate } 20027c478bd9Sstevel@tonic-gate 20037c478bd9Sstevel@tonic-gate return (DDI_FAILURE); 20047c478bd9Sstevel@tonic-gate } 20057c478bd9Sstevel@tonic-gate 20067c478bd9Sstevel@tonic-gate 20077c478bd9Sstevel@tonic-gate int 20087c478bd9Sstevel@tonic-gate usba_hubdi_detach(dev_info_t *dip, ddi_detach_cmd_t cmd) 20097c478bd9Sstevel@tonic-gate { 20107c478bd9Sstevel@tonic-gate hubd_t *hubd = hubd_get_soft_state(dip); 20117c478bd9Sstevel@tonic-gate int rval; 20127c478bd9Sstevel@tonic-gate 20137c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_ATTA, hubd->h_log_handle, 20147c478bd9Sstevel@tonic-gate "hubd_detach: cmd=0x%x", cmd); 20157c478bd9Sstevel@tonic-gate 20167c478bd9Sstevel@tonic-gate switch (cmd) { 20177c478bd9Sstevel@tonic-gate case DDI_DETACH: 20187c478bd9Sstevel@tonic-gate rval = hubd_cleanup(dip, hubd); 20197c478bd9Sstevel@tonic-gate 20207c478bd9Sstevel@tonic-gate return ((rval == USB_SUCCESS) ? DDI_SUCCESS : DDI_FAILURE); 20217c478bd9Sstevel@tonic-gate case DDI_SUSPEND: 20227c478bd9Sstevel@tonic-gate rval = hubd_cpr_suspend(hubd); 20237c478bd9Sstevel@tonic-gate 20247c478bd9Sstevel@tonic-gate return ((rval == USB_SUCCESS) ? DDI_SUCCESS : DDI_FAILURE); 20257c478bd9Sstevel@tonic-gate default: 20267c478bd9Sstevel@tonic-gate return (DDI_FAILURE); 20277c478bd9Sstevel@tonic-gate } 20287c478bd9Sstevel@tonic-gate } 20297c478bd9Sstevel@tonic-gate 20307c478bd9Sstevel@tonic-gate 20317c478bd9Sstevel@tonic-gate /* 20327c478bd9Sstevel@tonic-gate * hubd_setdevaddr 20337c478bd9Sstevel@tonic-gate * set the device addrs on this port 20347c478bd9Sstevel@tonic-gate */ 20357c478bd9Sstevel@tonic-gate static int 20367c478bd9Sstevel@tonic-gate hubd_setdevaddr(hubd_t *hubd, usb_port_t port) 20377c478bd9Sstevel@tonic-gate { 20387c478bd9Sstevel@tonic-gate int rval; 20397c478bd9Sstevel@tonic-gate usb_cr_t completion_reason; 20407c478bd9Sstevel@tonic-gate usb_cb_flags_t cb_flags; 20417c478bd9Sstevel@tonic-gate usb_pipe_handle_t ph; 20427c478bd9Sstevel@tonic-gate dev_info_t *child_dip = NULL; 20437c478bd9Sstevel@tonic-gate uchar_t address = 0; 20447c478bd9Sstevel@tonic-gate usba_device_t *usba_device; 20457c478bd9Sstevel@tonic-gate int retry = 0; 20467c478bd9Sstevel@tonic-gate long time_delay; 20477c478bd9Sstevel@tonic-gate 20487c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_ATTA, hubd->h_log_handle, 20497c478bd9Sstevel@tonic-gate "hubd_setdevaddr: port=%d", port); 20507c478bd9Sstevel@tonic-gate 20517c478bd9Sstevel@tonic-gate ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 20527c478bd9Sstevel@tonic-gate 20537c478bd9Sstevel@tonic-gate child_dip = hubd->h_children_dips[port]; 20547c478bd9Sstevel@tonic-gate address = hubd->h_usba_devices[port]->usb_addr; 20557c478bd9Sstevel@tonic-gate usba_device = hubd->h_usba_devices[port]; 20567c478bd9Sstevel@tonic-gate 20577c478bd9Sstevel@tonic-gate /* close the default pipe with addr x */ 20587c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 20597c478bd9Sstevel@tonic-gate ph = usba_get_dflt_pipe_handle(child_dip); 20607c478bd9Sstevel@tonic-gate usb_pipe_close(child_dip, ph, 20617c478bd9Sstevel@tonic-gate USB_FLAGS_SLEEP | USBA_FLAGS_PRIVILEGED, NULL, NULL); 20627c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 20637c478bd9Sstevel@tonic-gate 20647c478bd9Sstevel@tonic-gate /* 20657c478bd9Sstevel@tonic-gate * As this device has been reset, temporarily 20667c478bd9Sstevel@tonic-gate * assign the default address 20677c478bd9Sstevel@tonic-gate */ 20687c478bd9Sstevel@tonic-gate mutex_enter(&usba_device->usb_mutex); 20697c478bd9Sstevel@tonic-gate address = usba_device->usb_addr; 20707c478bd9Sstevel@tonic-gate usba_device->usb_addr = USBA_DEFAULT_ADDR; 20717c478bd9Sstevel@tonic-gate mutex_exit(&usba_device->usb_mutex); 20727c478bd9Sstevel@tonic-gate 20737c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 20747c478bd9Sstevel@tonic-gate 20757c478bd9Sstevel@tonic-gate time_delay = drv_usectohz(hubd_device_delay / 20); 20767c478bd9Sstevel@tonic-gate for (retry = 0; retry < hubd_retry_enumerate; retry++) { 20777c478bd9Sstevel@tonic-gate 20787c478bd9Sstevel@tonic-gate /* open child's default pipe with USBA_DEFAULT_ADDR */ 20797c478bd9Sstevel@tonic-gate if (usb_pipe_open(child_dip, NULL, NULL, 20807c478bd9Sstevel@tonic-gate USB_FLAGS_SLEEP | USBA_FLAGS_PRIVILEGED, &ph) != 20817c478bd9Sstevel@tonic-gate USB_SUCCESS) { 20827c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 20837c478bd9Sstevel@tonic-gate "hubd_setdevaddr: Unable to open default pipe"); 20847c478bd9Sstevel@tonic-gate 20857c478bd9Sstevel@tonic-gate break; 20867c478bd9Sstevel@tonic-gate } 20877c478bd9Sstevel@tonic-gate 20887c478bd9Sstevel@tonic-gate /* Set the address of the device */ 20897c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(child_dip, ph, 20907c478bd9Sstevel@tonic-gate USB_DEV_REQ_HOST_TO_DEV, 20917c478bd9Sstevel@tonic-gate USB_REQ_SET_ADDRESS, /* bRequest */ 20927c478bd9Sstevel@tonic-gate address, /* wValue */ 20937c478bd9Sstevel@tonic-gate 0, /* wIndex */ 20947c478bd9Sstevel@tonic-gate 0, /* wLength */ 20957c478bd9Sstevel@tonic-gate NULL, 0, 20967c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != USB_SUCCESS) { 20977c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 20987c478bd9Sstevel@tonic-gate "hubd_setdevaddr(%d): rval=%d cr=%d cb_fl=0x%x", 20997c478bd9Sstevel@tonic-gate retry, rval, completion_reason, cb_flags); 21007c478bd9Sstevel@tonic-gate } 21017c478bd9Sstevel@tonic-gate 21027c478bd9Sstevel@tonic-gate usb_pipe_close(child_dip, ph, 21037c478bd9Sstevel@tonic-gate USB_FLAGS_SLEEP | USBA_FLAGS_PRIVILEGED, NULL, NULL); 21047c478bd9Sstevel@tonic-gate 21057c478bd9Sstevel@tonic-gate if (rval == USB_SUCCESS) { 21067c478bd9Sstevel@tonic-gate 21077c478bd9Sstevel@tonic-gate break; 21087c478bd9Sstevel@tonic-gate } 21097c478bd9Sstevel@tonic-gate 21107c478bd9Sstevel@tonic-gate delay(time_delay); 21117c478bd9Sstevel@tonic-gate } 21127c478bd9Sstevel@tonic-gate 21137c478bd9Sstevel@tonic-gate /* Reset to the old address */ 21147c478bd9Sstevel@tonic-gate mutex_enter(&usba_device->usb_mutex); 21157c478bd9Sstevel@tonic-gate usba_device->usb_addr = address; 21167c478bd9Sstevel@tonic-gate mutex_exit(&usba_device->usb_mutex); 21177c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 21187c478bd9Sstevel@tonic-gate 21197c478bd9Sstevel@tonic-gate usba_clear_data_toggle(usba_device); 21207c478bd9Sstevel@tonic-gate 21217c478bd9Sstevel@tonic-gate return (rval); 21227c478bd9Sstevel@tonic-gate } 21237c478bd9Sstevel@tonic-gate 21247c478bd9Sstevel@tonic-gate 21257c478bd9Sstevel@tonic-gate /* 21267c478bd9Sstevel@tonic-gate * hubd_setdevconfig 21277c478bd9Sstevel@tonic-gate * set the device addrs on this port 21287c478bd9Sstevel@tonic-gate */ 21297c478bd9Sstevel@tonic-gate static void 21307c478bd9Sstevel@tonic-gate hubd_setdevconfig(hubd_t *hubd, usb_port_t port) 21317c478bd9Sstevel@tonic-gate { 21327c478bd9Sstevel@tonic-gate int rval; 21337c478bd9Sstevel@tonic-gate usb_cr_t completion_reason; 21347c478bd9Sstevel@tonic-gate usb_cb_flags_t cb_flags; 21357c478bd9Sstevel@tonic-gate usb_pipe_handle_t ph; 21367c478bd9Sstevel@tonic-gate dev_info_t *child_dip = NULL; 21377c478bd9Sstevel@tonic-gate usba_device_t *usba_device = NULL; 21387c478bd9Sstevel@tonic-gate uint16_t config_value; 21397c478bd9Sstevel@tonic-gate 21407c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_ATTA, hubd->h_log_handle, 21417c478bd9Sstevel@tonic-gate "hubd_setdevconfig: port=%d", port); 21427c478bd9Sstevel@tonic-gate 21437c478bd9Sstevel@tonic-gate ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 21447c478bd9Sstevel@tonic-gate 21457c478bd9Sstevel@tonic-gate child_dip = hubd->h_children_dips[port]; 21467c478bd9Sstevel@tonic-gate usba_device = hubd->h_usba_devices[port]; 21477c478bd9Sstevel@tonic-gate config_value = hubd->h_usba_devices[port]->usb_cfg_value; 21487c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 21497c478bd9Sstevel@tonic-gate 21507c478bd9Sstevel@tonic-gate /* open the default control pipe */ 21517c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_open(child_dip, NULL, NULL, 21527c478bd9Sstevel@tonic-gate USB_FLAGS_SLEEP | USBA_FLAGS_PRIVILEGED, &ph)) == 21537c478bd9Sstevel@tonic-gate USB_SUCCESS) { 21547c478bd9Sstevel@tonic-gate 21557c478bd9Sstevel@tonic-gate /* Set the default configuration of the device */ 21567c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(child_dip, ph, 21577c478bd9Sstevel@tonic-gate USB_DEV_REQ_HOST_TO_DEV, 21587c478bd9Sstevel@tonic-gate USB_REQ_SET_CFG, /* bRequest */ 21597c478bd9Sstevel@tonic-gate config_value, /* wValue */ 21607c478bd9Sstevel@tonic-gate 0, /* wIndex */ 21617c478bd9Sstevel@tonic-gate 0, /* wLength */ 21627c478bd9Sstevel@tonic-gate NULL, 0, 21637c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != USB_SUCCESS) { 21647c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 21657c478bd9Sstevel@tonic-gate "hubd_setdevconfig: set device config failed: " 21667c478bd9Sstevel@tonic-gate "cr=%d cb_fl=0x%x rval=%d", 21677c478bd9Sstevel@tonic-gate completion_reason, cb_flags, rval); 21687c478bd9Sstevel@tonic-gate } 21697c478bd9Sstevel@tonic-gate /* 21707c478bd9Sstevel@tonic-gate * After setting the configuration, we make this default 21717c478bd9Sstevel@tonic-gate * control pipe persistent, so that it gets re-opened 21727c478bd9Sstevel@tonic-gate * on posting a connect event 21737c478bd9Sstevel@tonic-gate */ 21747c478bd9Sstevel@tonic-gate usba_persistent_pipe_close(usba_device); 21757c478bd9Sstevel@tonic-gate } else { 21767c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 21777c478bd9Sstevel@tonic-gate "pipe open fails: rval=%d", rval); 21787c478bd9Sstevel@tonic-gate } 21797c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 21807c478bd9Sstevel@tonic-gate } 21817c478bd9Sstevel@tonic-gate 21827c478bd9Sstevel@tonic-gate 21837c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 21847c478bd9Sstevel@tonic-gate static int 21857c478bd9Sstevel@tonic-gate hubd_check_disconnected_ports(dev_info_t *dip, void *arg) 21867c478bd9Sstevel@tonic-gate { 21877c478bd9Sstevel@tonic-gate int circ; 21887c478bd9Sstevel@tonic-gate usb_port_t port; 21897c478bd9Sstevel@tonic-gate hubd_t *hubd; 21907c478bd9Sstevel@tonic-gate major_t hub_major = ddi_name_to_major("hubd"); 21917c478bd9Sstevel@tonic-gate 21927c478bd9Sstevel@tonic-gate /* 21937c478bd9Sstevel@tonic-gate * make sure dip is a usb hub, major of root hub is HCD 21947c478bd9Sstevel@tonic-gate * major 21957c478bd9Sstevel@tonic-gate */ 21967c478bd9Sstevel@tonic-gate if (!usba_is_root_hub(dip)) { 21977c478bd9Sstevel@tonic-gate if ((ddi_driver_major(dip) != hub_major) || 2198737d277aScth !i_ddi_devi_attached(dip)) { 21997c478bd9Sstevel@tonic-gate 22007c478bd9Sstevel@tonic-gate return (DDI_WALK_PRUNECHILD); 22017c478bd9Sstevel@tonic-gate } 22027c478bd9Sstevel@tonic-gate } 22037c478bd9Sstevel@tonic-gate 22047c478bd9Sstevel@tonic-gate hubd = hubd_get_soft_state(dip); 22057c478bd9Sstevel@tonic-gate if (hubd == NULL) { 22067c478bd9Sstevel@tonic-gate 22077c478bd9Sstevel@tonic-gate return (DDI_WALK_PRUNECHILD); 22087c478bd9Sstevel@tonic-gate } 22097c478bd9Sstevel@tonic-gate 22107c478bd9Sstevel@tonic-gate /* walk child list and remove nodes with flag DEVI_DEVICE_REMOVED */ 22117c478bd9Sstevel@tonic-gate ndi_devi_enter(dip, &circ); 22127c478bd9Sstevel@tonic-gate 22137c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 22147c478bd9Sstevel@tonic-gate for (port = 1; port <= hubd->h_hub_descr.bNbrPorts; port++) { 22157c478bd9Sstevel@tonic-gate dev_info_t *cdip = hubd->h_children_dips[port]; 22167c478bd9Sstevel@tonic-gate 22177c478bd9Sstevel@tonic-gate if (cdip == NULL || DEVI_IS_DEVICE_REMOVED(cdip) == 0) { 22187c478bd9Sstevel@tonic-gate 22197c478bd9Sstevel@tonic-gate continue; 22207c478bd9Sstevel@tonic-gate } 22217c478bd9Sstevel@tonic-gate 22227c478bd9Sstevel@tonic-gate (void) hubd_delete_child(hubd, port, NDI_DEVI_REMOVE, B_TRUE); 22237c478bd9Sstevel@tonic-gate } 22247c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 22257c478bd9Sstevel@tonic-gate ndi_devi_exit(dip, circ); 22267c478bd9Sstevel@tonic-gate 22277c478bd9Sstevel@tonic-gate /* skip siblings of root hub */ 22287c478bd9Sstevel@tonic-gate if (usba_is_root_hub(dip)) { 22297c478bd9Sstevel@tonic-gate 22307c478bd9Sstevel@tonic-gate return (DDI_WALK_PRUNESIB); 22317c478bd9Sstevel@tonic-gate } 22327c478bd9Sstevel@tonic-gate 22337c478bd9Sstevel@tonic-gate return (DDI_WALK_CONTINUE); 22347c478bd9Sstevel@tonic-gate } 22357c478bd9Sstevel@tonic-gate 22367c478bd9Sstevel@tonic-gate 22377c478bd9Sstevel@tonic-gate /* 22387c478bd9Sstevel@tonic-gate * this thread will walk all children under the root hub for this 22397c478bd9Sstevel@tonic-gate * USB bus instance and attempt to remove them 22407c478bd9Sstevel@tonic-gate */ 22417c478bd9Sstevel@tonic-gate static void 22427c478bd9Sstevel@tonic-gate hubd_root_hub_cleanup_thread(void *arg) 22437c478bd9Sstevel@tonic-gate { 22447c478bd9Sstevel@tonic-gate int circ; 22457c478bd9Sstevel@tonic-gate hubd_t *root_hubd = (hubd_t *)arg; 22467c478bd9Sstevel@tonic-gate dev_info_t *rh_dip = root_hubd->h_dip; 22477c478bd9Sstevel@tonic-gate #ifndef __lock_lint 22487c478bd9Sstevel@tonic-gate callb_cpr_t cprinfo; 22497c478bd9Sstevel@tonic-gate 22507c478bd9Sstevel@tonic-gate CALLB_CPR_INIT(&cprinfo, HUBD_MUTEX(root_hubd), callb_generic_cpr, 22517c478bd9Sstevel@tonic-gate "USB root hub"); 22527c478bd9Sstevel@tonic-gate #endif 22537c478bd9Sstevel@tonic-gate 22547c478bd9Sstevel@tonic-gate for (;;) { 22557c478bd9Sstevel@tonic-gate /* don't race with detach */ 22567c478bd9Sstevel@tonic-gate ndi_hold_devi(rh_dip); 22577c478bd9Sstevel@tonic-gate 22587c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(root_hubd)); 22597c478bd9Sstevel@tonic-gate root_hubd->h_cleanup_needed = 0; 22607c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(root_hubd)); 22617c478bd9Sstevel@tonic-gate 22627c478bd9Sstevel@tonic-gate (void) devfs_clean(rh_dip, NULL, 0); 22637c478bd9Sstevel@tonic-gate 22647c478bd9Sstevel@tonic-gate ndi_devi_enter(ddi_get_parent(rh_dip), &circ); 22657c478bd9Sstevel@tonic-gate ddi_walk_devs(rh_dip, hubd_check_disconnected_ports, 2266c0f24e5bSlg NULL); 22677c478bd9Sstevel@tonic-gate #ifdef __lock_lint 22687c478bd9Sstevel@tonic-gate (void) hubd_check_disconnected_ports(rh_dip, NULL); 22697c478bd9Sstevel@tonic-gate #endif 22707c478bd9Sstevel@tonic-gate ndi_devi_exit(ddi_get_parent(rh_dip), circ); 22717c478bd9Sstevel@tonic-gate 22727c478bd9Sstevel@tonic-gate /* quit if we are not enabled anymore */ 22737c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(root_hubd)); 22747c478bd9Sstevel@tonic-gate if ((root_hubd->h_cleanup_enabled == B_FALSE) || 22757c478bd9Sstevel@tonic-gate (root_hubd->h_cleanup_needed == B_FALSE)) { 22767c478bd9Sstevel@tonic-gate root_hubd->h_cleanup_active = B_FALSE; 22777c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(root_hubd)); 22787c478bd9Sstevel@tonic-gate ndi_rele_devi(rh_dip); 22797c478bd9Sstevel@tonic-gate 22807c478bd9Sstevel@tonic-gate break; 22817c478bd9Sstevel@tonic-gate } 22827c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(root_hubd)); 22837c478bd9Sstevel@tonic-gate ndi_rele_devi(rh_dip); 22847c478bd9Sstevel@tonic-gate 22857c478bd9Sstevel@tonic-gate #ifndef __lock_lint 22867c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(root_hubd)); 22877c478bd9Sstevel@tonic-gate CALLB_CPR_SAFE_BEGIN(&cprinfo); 22887c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(root_hubd)); 22897c478bd9Sstevel@tonic-gate 22907c478bd9Sstevel@tonic-gate delay(drv_usectohz(hubd_dip_cleanup_delay)); 22917c478bd9Sstevel@tonic-gate 22927c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(root_hubd)); 22937c478bd9Sstevel@tonic-gate CALLB_CPR_SAFE_END(&cprinfo, HUBD_MUTEX(root_hubd)); 22947c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(root_hubd)); 22957c478bd9Sstevel@tonic-gate #endif 22967c478bd9Sstevel@tonic-gate } 22977c478bd9Sstevel@tonic-gate 22987c478bd9Sstevel@tonic-gate #ifndef __lock_lint 22997c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(root_hubd)); 23007c478bd9Sstevel@tonic-gate CALLB_CPR_EXIT(&cprinfo); 23017c478bd9Sstevel@tonic-gate #endif 23027c478bd9Sstevel@tonic-gate } 23037c478bd9Sstevel@tonic-gate 23047c478bd9Sstevel@tonic-gate 23057c478bd9Sstevel@tonic-gate static void 23067c478bd9Sstevel@tonic-gate hubd_schedule_cleanup(dev_info_t *rh_dip) 23077c478bd9Sstevel@tonic-gate { 23087c478bd9Sstevel@tonic-gate hubd_t *root_hubd = (hubd_t *)hubd_get_soft_state(rh_dip); 23097c478bd9Sstevel@tonic-gate 23107c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(root_hubd)); 23117c478bd9Sstevel@tonic-gate root_hubd->h_cleanup_needed = B_TRUE; 23127c478bd9Sstevel@tonic-gate if (root_hubd->h_cleanup_enabled && !(root_hubd->h_cleanup_active)) { 23137c478bd9Sstevel@tonic-gate root_hubd->h_cleanup_active = B_TRUE; 23147c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(root_hubd)); 23157c478bd9Sstevel@tonic-gate (void) thread_create(NULL, 0, 23167c478bd9Sstevel@tonic-gate hubd_root_hub_cleanup_thread, 23177c478bd9Sstevel@tonic-gate (void *)root_hubd, 0, &p0, TS_RUN, 23187c478bd9Sstevel@tonic-gate minclsyspri); 23197c478bd9Sstevel@tonic-gate } else { 23207c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(root_hubd)); 23217c478bd9Sstevel@tonic-gate } 23227c478bd9Sstevel@tonic-gate } 23237c478bd9Sstevel@tonic-gate 23247c478bd9Sstevel@tonic-gate 23257c478bd9Sstevel@tonic-gate /* 23267c478bd9Sstevel@tonic-gate * hubd_restore_device_state: 23277c478bd9Sstevel@tonic-gate * - set config for the hub 23287c478bd9Sstevel@tonic-gate * - power cycle all the ports 23297c478bd9Sstevel@tonic-gate * - for each port that was connected 23307c478bd9Sstevel@tonic-gate * - reset port 23317c478bd9Sstevel@tonic-gate * - assign addrs to the device on this port 23327c478bd9Sstevel@tonic-gate * - restart polling 23337c478bd9Sstevel@tonic-gate * - reset suspend flag 23347c478bd9Sstevel@tonic-gate */ 23357c478bd9Sstevel@tonic-gate static void 23367c478bd9Sstevel@tonic-gate hubd_restore_device_state(dev_info_t *dip, hubd_t *hubd) 23377c478bd9Sstevel@tonic-gate { 23387c478bd9Sstevel@tonic-gate int rval; 23397c478bd9Sstevel@tonic-gate int retry; 23407c478bd9Sstevel@tonic-gate uint_t hub_prev_state; 23417c478bd9Sstevel@tonic-gate usb_port_t port; 23427c478bd9Sstevel@tonic-gate uint16_t status; 23437c478bd9Sstevel@tonic-gate uint16_t change; 23447c478bd9Sstevel@tonic-gate dev_info_t *ch_dip; 23457c478bd9Sstevel@tonic-gate boolean_t ehci_root_hub; 23467c478bd9Sstevel@tonic-gate 23477c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_ATTA, hubd->h_log_handle, 23487c478bd9Sstevel@tonic-gate "hubd_restore_device_state:"); 23497c478bd9Sstevel@tonic-gate 23507c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 23517c478bd9Sstevel@tonic-gate hub_prev_state = hubd->h_dev_state; 23527c478bd9Sstevel@tonic-gate ASSERT(hub_prev_state != USB_DEV_PWRED_DOWN); 23537c478bd9Sstevel@tonic-gate 23547c478bd9Sstevel@tonic-gate /* First bring the device to full power */ 23557c478bd9Sstevel@tonic-gate (void) hubd_pm_busy_component(hubd, dip, 0); 23567c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 23577c478bd9Sstevel@tonic-gate 23587c478bd9Sstevel@tonic-gate (void) pm_raise_power(dip, 0, USB_DEV_OS_FULL_PWR); 23597c478bd9Sstevel@tonic-gate 23607c478bd9Sstevel@tonic-gate if (!usba_is_root_hub(dip) && 23617c478bd9Sstevel@tonic-gate (usb_check_same_device(dip, hubd->h_log_handle, USB_LOG_L0, 23627c478bd9Sstevel@tonic-gate DPRINT_MASK_HOTPLUG, 23637c478bd9Sstevel@tonic-gate USB_CHK_BASIC|USB_CHK_CFG, NULL) != USB_SUCCESS)) { 23647c478bd9Sstevel@tonic-gate 23657c478bd9Sstevel@tonic-gate /* change the device state to disconnected */ 23667c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 23677c478bd9Sstevel@tonic-gate hubd->h_dev_state = USB_DEV_DISCONNECTED; 23687c478bd9Sstevel@tonic-gate (void) hubd_pm_idle_component(hubd, dip, 0); 23697c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 23707c478bd9Sstevel@tonic-gate 23717c478bd9Sstevel@tonic-gate return; 23727c478bd9Sstevel@tonic-gate } 23737c478bd9Sstevel@tonic-gate 23747c478bd9Sstevel@tonic-gate ehci_root_hub = (strcmp(ddi_driver_name(dip), "ehci") == 0); 23757c478bd9Sstevel@tonic-gate 23767c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 23777c478bd9Sstevel@tonic-gate /* First turn off all port power */ 23787c478bd9Sstevel@tonic-gate rval = hubd_disable_all_port_power(hubd); 23797c478bd9Sstevel@tonic-gate if (rval != USB_SUCCESS) { 23807c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_ATTA, hubd->h_log_handle, 23817c478bd9Sstevel@tonic-gate "hubd_restore_device_state:" 23827c478bd9Sstevel@tonic-gate "turning off port power failed"); 23837c478bd9Sstevel@tonic-gate } 23847c478bd9Sstevel@tonic-gate 23857c478bd9Sstevel@tonic-gate /* Settling time before turning on again */ 23867c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 23877c478bd9Sstevel@tonic-gate delay(drv_usectohz(hubd_device_delay / 100)); 23887c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 23897c478bd9Sstevel@tonic-gate 23907c478bd9Sstevel@tonic-gate /* enable power on all ports so we can see connects */ 23917c478bd9Sstevel@tonic-gate if (hubd_enable_all_port_power(hubd) != USB_SUCCESS) { 23927c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 23937c478bd9Sstevel@tonic-gate "hubd_restore_device_state: turn on port power failed"); 23947c478bd9Sstevel@tonic-gate 23957c478bd9Sstevel@tonic-gate /* disable whatever was enabled */ 23967c478bd9Sstevel@tonic-gate (void) hubd_disable_all_port_power(hubd); 23977c478bd9Sstevel@tonic-gate 23987c478bd9Sstevel@tonic-gate (void) hubd_pm_idle_component(hubd, dip, 0); 23997c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 24007c478bd9Sstevel@tonic-gate 24017c478bd9Sstevel@tonic-gate return; 24027c478bd9Sstevel@tonic-gate } 24037c478bd9Sstevel@tonic-gate 24047c478bd9Sstevel@tonic-gate /* 24057c478bd9Sstevel@tonic-gate * wait at least 3 frames before accessing devices 24067c478bd9Sstevel@tonic-gate * (note that delay's minimal time is one clock tick which 24077c478bd9Sstevel@tonic-gate * is 10ms unless hires_tick has been changed) 24087c478bd9Sstevel@tonic-gate */ 24097c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 24107c478bd9Sstevel@tonic-gate delay(drv_usectohz(10000)); 24117c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 24127c478bd9Sstevel@tonic-gate 24137c478bd9Sstevel@tonic-gate hubd->h_dev_state = USB_DEV_HUB_STATE_RECOVER; 24147c478bd9Sstevel@tonic-gate 24157c478bd9Sstevel@tonic-gate for (port = 1; port <= hubd->h_hub_descr.bNbrPorts; port++) { 24167c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_ATTA, hubd->h_log_handle, 24177c478bd9Sstevel@tonic-gate "hubd_restore_device_state: port=%d", port); 24187c478bd9Sstevel@tonic-gate 24197c478bd9Sstevel@tonic-gate /* 24207c478bd9Sstevel@tonic-gate * the childen_dips list may have dips that have been 24217c478bd9Sstevel@tonic-gate * already deallocated. we only get a post_detach notification 24227c478bd9Sstevel@tonic-gate * but not a destroy notification 24237c478bd9Sstevel@tonic-gate */ 24247c478bd9Sstevel@tonic-gate ch_dip = hubd->h_children_dips[port]; 24257c478bd9Sstevel@tonic-gate if (ch_dip) { 24267c478bd9Sstevel@tonic-gate /* get port status */ 24277c478bd9Sstevel@tonic-gate (void) hubd_determine_port_status(hubd, port, 24287c478bd9Sstevel@tonic-gate &status, &change, PORT_CHANGE_CSC); 24297c478bd9Sstevel@tonic-gate 24307c478bd9Sstevel@tonic-gate /* check if it is truly connected */ 24317c478bd9Sstevel@tonic-gate if (status & PORT_STATUS_CCS) { 24327c478bd9Sstevel@tonic-gate /* 24337c478bd9Sstevel@tonic-gate * Now reset port and assign the device 24347c478bd9Sstevel@tonic-gate * its original address 24357c478bd9Sstevel@tonic-gate */ 24367c478bd9Sstevel@tonic-gate retry = 0; 24377c478bd9Sstevel@tonic-gate do { 24387c478bd9Sstevel@tonic-gate (void) hubd_reset_port(hubd, port); 24397c478bd9Sstevel@tonic-gate 24407c478bd9Sstevel@tonic-gate /* required for ppx */ 24417c478bd9Sstevel@tonic-gate (void) hubd_enable_port(hubd, port); 24427c478bd9Sstevel@tonic-gate 24437c478bd9Sstevel@tonic-gate if (retry) { 24447c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 24457c478bd9Sstevel@tonic-gate delay(drv_usectohz( 2446c0f24e5bSlg hubd_device_delay/2)); 24477c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 24487c478bd9Sstevel@tonic-gate } 24497c478bd9Sstevel@tonic-gate 24507c478bd9Sstevel@tonic-gate rval = hubd_setdevaddr(hubd, port); 24517c478bd9Sstevel@tonic-gate retry++; 24527c478bd9Sstevel@tonic-gate } while ((rval != USB_SUCCESS) && 24537c478bd9Sstevel@tonic-gate (retry < hubd_retry_enumerate)); 24547c478bd9Sstevel@tonic-gate 24557c478bd9Sstevel@tonic-gate hubd_setdevconfig(hubd, port); 24567c478bd9Sstevel@tonic-gate 24577c478bd9Sstevel@tonic-gate if (hub_prev_state == USB_DEV_DISCONNECTED) { 24587c478bd9Sstevel@tonic-gate /* post a connect event */ 24597c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 24607c478bd9Sstevel@tonic-gate hubd_post_event(hubd, port, 24617c478bd9Sstevel@tonic-gate USBA_EVENT_TAG_HOT_INSERTION); 24627c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 24637c478bd9Sstevel@tonic-gate } else { 24647c478bd9Sstevel@tonic-gate /* 24657c478bd9Sstevel@tonic-gate * Since we have this device connected 24667c478bd9Sstevel@tonic-gate * mark it reinserted to prevent 24677c478bd9Sstevel@tonic-gate * cleanup thread from stepping in. 24687c478bd9Sstevel@tonic-gate */ 24697c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 247016747f41Scth mutex_enter(&(DEVI(ch_dip)->devi_lock)); 247116747f41Scth DEVI_SET_DEVICE_REINSERTED(ch_dip); 247216747f41Scth mutex_exit(&(DEVI(ch_dip)->devi_lock)); 24737c478bd9Sstevel@tonic-gate 24747c478bd9Sstevel@tonic-gate /* 24757c478bd9Sstevel@tonic-gate * reopen pipes for children for 24767c478bd9Sstevel@tonic-gate * their DDI_RESUME 24777c478bd9Sstevel@tonic-gate */ 24787c478bd9Sstevel@tonic-gate rval = usba_persistent_pipe_open( 24797c478bd9Sstevel@tonic-gate usba_get_usba_device(ch_dip)); 24807c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 24817c478bd9Sstevel@tonic-gate ASSERT(rval == USB_SUCCESS); 24827c478bd9Sstevel@tonic-gate } 24837c478bd9Sstevel@tonic-gate } else { 24847c478bd9Sstevel@tonic-gate /* 24857c478bd9Sstevel@tonic-gate * Mark this dip for deletion as the device 24867c478bd9Sstevel@tonic-gate * is not physically present, and schedule 24877c478bd9Sstevel@tonic-gate * cleanup thread upon post resume 24887c478bd9Sstevel@tonic-gate */ 24897c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 24907c478bd9Sstevel@tonic-gate 24917c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_ATTA, 24927c478bd9Sstevel@tonic-gate hubd->h_log_handle, 24937c478bd9Sstevel@tonic-gate "hubd_restore_device_state: " 24947c478bd9Sstevel@tonic-gate "dip=%p on port=%d marked for cleanup", 24957c478bd9Sstevel@tonic-gate ch_dip, port); 249616747f41Scth mutex_enter(&(DEVI(ch_dip)->devi_lock)); 24977c478bd9Sstevel@tonic-gate DEVI_SET_DEVICE_REMOVED(ch_dip); 249816747f41Scth mutex_exit(&(DEVI(ch_dip)->devi_lock)); 24997c478bd9Sstevel@tonic-gate 25007c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 25017c478bd9Sstevel@tonic-gate } 25027c478bd9Sstevel@tonic-gate } else if (ehci_root_hub) { 25037c478bd9Sstevel@tonic-gate /* get port status */ 25047c478bd9Sstevel@tonic-gate (void) hubd_determine_port_status(hubd, port, 25057c478bd9Sstevel@tonic-gate &status, &change, PORT_CHANGE_CSC); 25067c478bd9Sstevel@tonic-gate 25077c478bd9Sstevel@tonic-gate /* check if it is truly connected */ 25087c478bd9Sstevel@tonic-gate if (status & PORT_STATUS_CCS) { 25097c478bd9Sstevel@tonic-gate /* 25107c478bd9Sstevel@tonic-gate * reset the port to find out if we have 25117c478bd9Sstevel@tonic-gate * 2.0 device connected or 1.X. A 2.0 25127c478bd9Sstevel@tonic-gate * device will still be seen as connected, 25137c478bd9Sstevel@tonic-gate * while a 1.X device will switch over to 25147c478bd9Sstevel@tonic-gate * the companion controller. 25157c478bd9Sstevel@tonic-gate */ 25167c478bd9Sstevel@tonic-gate (void) hubd_reset_port(hubd, port); 25177c478bd9Sstevel@tonic-gate 25187c478bd9Sstevel@tonic-gate (void) hubd_determine_port_status(hubd, port, 25197c478bd9Sstevel@tonic-gate &status, &change, PORT_CHANGE_CSC); 25207c478bd9Sstevel@tonic-gate 25217c478bd9Sstevel@tonic-gate if (status & 25227c478bd9Sstevel@tonic-gate (PORT_STATUS_CCS | PORT_STATUS_HSDA)) { 25237c478bd9Sstevel@tonic-gate /* 25247c478bd9Sstevel@tonic-gate * We have a USB 2.0 device 25257c478bd9Sstevel@tonic-gate * connected. Power cycle this port 25267c478bd9Sstevel@tonic-gate * so that hotplug thread can 25277c478bd9Sstevel@tonic-gate * enumerate this device. 25287c478bd9Sstevel@tonic-gate */ 25297c478bd9Sstevel@tonic-gate (void) hubd_toggle_port(hubd, port); 25307c478bd9Sstevel@tonic-gate } else { 25317c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_ATTA, 25327c478bd9Sstevel@tonic-gate hubd->h_log_handle, 25337c478bd9Sstevel@tonic-gate "hubd_restore_device_state: " 25347c478bd9Sstevel@tonic-gate "device on port %d switched over", 25357c478bd9Sstevel@tonic-gate port); 25367c478bd9Sstevel@tonic-gate } 25377c478bd9Sstevel@tonic-gate } 25387c478bd9Sstevel@tonic-gate 25397c478bd9Sstevel@tonic-gate } 25407c478bd9Sstevel@tonic-gate } 25417c478bd9Sstevel@tonic-gate 25427c478bd9Sstevel@tonic-gate 25437c478bd9Sstevel@tonic-gate /* if the device had remote wakeup earlier, enable it again */ 25447c478bd9Sstevel@tonic-gate if (hubd->h_hubpm->hubp_wakeup_enabled) { 25457c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 25467c478bd9Sstevel@tonic-gate (void) usb_handle_remote_wakeup(hubd->h_dip, 25477c478bd9Sstevel@tonic-gate USB_REMOTE_WAKEUP_ENABLE); 25487c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 25497c478bd9Sstevel@tonic-gate } 25507c478bd9Sstevel@tonic-gate 25517c478bd9Sstevel@tonic-gate hubd->h_dev_state = USB_DEV_ONLINE; 25527c478bd9Sstevel@tonic-gate hubd_start_polling(hubd, 0); 25537c478bd9Sstevel@tonic-gate (void) hubd_pm_idle_component(hubd, dip, 0); 25547c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 25557c478bd9Sstevel@tonic-gate } 25567c478bd9Sstevel@tonic-gate 25577c478bd9Sstevel@tonic-gate 25587c478bd9Sstevel@tonic-gate /* 25597c478bd9Sstevel@tonic-gate * hubd_cleanup: 25607c478bd9Sstevel@tonic-gate * cleanup hubd and deallocate. this function is called for 25617c478bd9Sstevel@tonic-gate * handling attach failures and detaching including dynamic 25627c478bd9Sstevel@tonic-gate * reconfiguration. If called from attaching, it must clean 25637c478bd9Sstevel@tonic-gate * up the whole thing and return success. 25647c478bd9Sstevel@tonic-gate */ 25657c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 25667c478bd9Sstevel@tonic-gate static int 25677c478bd9Sstevel@tonic-gate hubd_cleanup(dev_info_t *dip, hubd_t *hubd) 25687c478bd9Sstevel@tonic-gate { 25697c478bd9Sstevel@tonic-gate int circ, rval, old_dev_state; 25707c478bd9Sstevel@tonic-gate hub_power_t *hubpm; 25717c478bd9Sstevel@tonic-gate #ifdef DEBUG 25727c478bd9Sstevel@tonic-gate usb_port_t port; 25737c478bd9Sstevel@tonic-gate #endif 25747c478bd9Sstevel@tonic-gate 25757c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_ATTA, hubd->h_log_handle, 25767c478bd9Sstevel@tonic-gate "hubd_cleanup:"); 25777c478bd9Sstevel@tonic-gate 25787c478bd9Sstevel@tonic-gate if ((hubd->h_init_state & HUBD_LOCKS_DONE) == 0) { 25797c478bd9Sstevel@tonic-gate goto done; 25807c478bd9Sstevel@tonic-gate } 25817c478bd9Sstevel@tonic-gate 25827c478bd9Sstevel@tonic-gate /* ensure we are the only one active */ 25837c478bd9Sstevel@tonic-gate ndi_devi_enter(dip, &circ); 25847c478bd9Sstevel@tonic-gate 25857c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 25867c478bd9Sstevel@tonic-gate 25877c478bd9Sstevel@tonic-gate /* Cleanup failure is only allowed if called from detach */ 25887c478bd9Sstevel@tonic-gate if (DEVI_IS_DETACHING(dip)) { 25897c478bd9Sstevel@tonic-gate dev_info_t *rh_dip = hubd->h_usba_device->usb_root_hub_dip; 25907c478bd9Sstevel@tonic-gate 25917c478bd9Sstevel@tonic-gate /* 25927c478bd9Sstevel@tonic-gate * We are being called from detach. 25937c478bd9Sstevel@tonic-gate * Fail immediately if the hotplug thread is running 25947c478bd9Sstevel@tonic-gate * else set the dev_state to disconnected so that 25957c478bd9Sstevel@tonic-gate * hotplug thread just exits without doing anything. 25967c478bd9Sstevel@tonic-gate */ 25977c478bd9Sstevel@tonic-gate if (hubd->h_bus_ctls || hubd->h_bus_pwr || 25987c478bd9Sstevel@tonic-gate hubd->h_hotplug_thread) { 25997c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 26007c478bd9Sstevel@tonic-gate ndi_devi_exit(dip, circ); 26017c478bd9Sstevel@tonic-gate 26027c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 26037c478bd9Sstevel@tonic-gate "hubd_cleanup: hotplug thread/bus ctl active " 26047c478bd9Sstevel@tonic-gate "- failing detach"); 26057c478bd9Sstevel@tonic-gate 26067c478bd9Sstevel@tonic-gate return (USB_FAILURE); 26077c478bd9Sstevel@tonic-gate } 26087c478bd9Sstevel@tonic-gate 26097c478bd9Sstevel@tonic-gate /* 26107c478bd9Sstevel@tonic-gate * if the deathrow thread is still active or about 26117c478bd9Sstevel@tonic-gate * to become active, fail detach 26127c478bd9Sstevel@tonic-gate * the roothup can only be detached if nexus drivers 26137c478bd9Sstevel@tonic-gate * are unloaded or explicitly offlined 26147c478bd9Sstevel@tonic-gate */ 26157c478bd9Sstevel@tonic-gate if (rh_dip == dip) { 26167c478bd9Sstevel@tonic-gate if (hubd->h_cleanup_needed || 26177c478bd9Sstevel@tonic-gate hubd->h_cleanup_active) { 26187c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 26197c478bd9Sstevel@tonic-gate ndi_devi_exit(dip, circ); 26207c478bd9Sstevel@tonic-gate 26217c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_ATTA, 26227c478bd9Sstevel@tonic-gate hubd->h_log_handle, 26237c478bd9Sstevel@tonic-gate "hubd_cleanup: deathrow still active?" 26247c478bd9Sstevel@tonic-gate "- failing detach"); 26257c478bd9Sstevel@tonic-gate 26267c478bd9Sstevel@tonic-gate return (USB_FAILURE); 26277c478bd9Sstevel@tonic-gate } 26287c478bd9Sstevel@tonic-gate } 26297c478bd9Sstevel@tonic-gate } 26307c478bd9Sstevel@tonic-gate 26317c478bd9Sstevel@tonic-gate old_dev_state = hubd->h_dev_state; 26327c478bd9Sstevel@tonic-gate hubd->h_dev_state = USB_DEV_DISCONNECTED; 26337c478bd9Sstevel@tonic-gate 26347c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_ATTA, hubd->h_log_handle, 26357c478bd9Sstevel@tonic-gate "hubd_cleanup: stop polling"); 26367c478bd9Sstevel@tonic-gate hubd_close_intr_pipe(hubd); 26377c478bd9Sstevel@tonic-gate 26387c478bd9Sstevel@tonic-gate ASSERT((hubd->h_bus_ctls || hubd->h_bus_pwr || 26397c478bd9Sstevel@tonic-gate hubd->h_hotplug_thread) == 0); 26407c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 26417c478bd9Sstevel@tonic-gate 26427c478bd9Sstevel@tonic-gate /* 26437c478bd9Sstevel@tonic-gate * deallocate events, if events are still registered 26447c478bd9Sstevel@tonic-gate * (ie. children still attached) then we have to fail the detach 26457c478bd9Sstevel@tonic-gate */ 26467c478bd9Sstevel@tonic-gate if (hubd->h_ndi_event_hdl) { 26477c478bd9Sstevel@tonic-gate 26487c478bd9Sstevel@tonic-gate rval = ndi_event_free_hdl(hubd->h_ndi_event_hdl); 26497c478bd9Sstevel@tonic-gate if (DEVI_IS_ATTACHING(dip)) { 26507c478bd9Sstevel@tonic-gate 26517c478bd9Sstevel@tonic-gate /* It must return success if attaching. */ 26527c478bd9Sstevel@tonic-gate ASSERT(rval == NDI_SUCCESS); 26537c478bd9Sstevel@tonic-gate 26547c478bd9Sstevel@tonic-gate } else if (rval != NDI_SUCCESS) { 26557c478bd9Sstevel@tonic-gate 2656d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_ALL, hubd->h_log_handle, 26577c478bd9Sstevel@tonic-gate "hubd_cleanup: ndi_event_free_hdl failed"); 26587c478bd9Sstevel@tonic-gate ndi_devi_exit(dip, circ); 26597c478bd9Sstevel@tonic-gate 26607c478bd9Sstevel@tonic-gate return (USB_FAILURE); 26617c478bd9Sstevel@tonic-gate 26627c478bd9Sstevel@tonic-gate } 26637c478bd9Sstevel@tonic-gate } 26647c478bd9Sstevel@tonic-gate 26657c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 26667c478bd9Sstevel@tonic-gate 266735f36846Ssl if (hubd->h_init_state & HUBD_CHILDREN_CREATED) { 26687c478bd9Sstevel@tonic-gate #ifdef DEBUG 266935f36846Ssl for (port = 1; port <= hubd->h_hub_descr.bNbrPorts; port++) { 267035f36846Ssl ASSERT(hubd->h_usba_devices[port] == NULL); 267135f36846Ssl ASSERT(hubd->h_children_dips[port] == NULL); 267235f36846Ssl } 26737c478bd9Sstevel@tonic-gate #endif 267435f36846Ssl kmem_free(hubd->h_children_dips, hubd->h_cd_list_length); 267535f36846Ssl kmem_free(hubd->h_usba_devices, hubd->h_cd_list_length); 267635f36846Ssl } 26777c478bd9Sstevel@tonic-gate 26787c478bd9Sstevel@tonic-gate /* 26797c478bd9Sstevel@tonic-gate * Disable the event callbacks first, after this point, event 26807c478bd9Sstevel@tonic-gate * callbacks will never get called. Note we shouldn't hold 26817c478bd9Sstevel@tonic-gate * mutex while unregistering events because there may be a 26827c478bd9Sstevel@tonic-gate * competing event callback thread. Event callbacks are done 26837c478bd9Sstevel@tonic-gate * with ndi mutex held and this can cause a potential deadlock. 26847c478bd9Sstevel@tonic-gate * Note that cleanup can't fail after deregistration of events. 26857c478bd9Sstevel@tonic-gate */ 26867c478bd9Sstevel@tonic-gate if (hubd->h_init_state & HUBD_EVENTS_REGISTERED) { 26877c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 26887c478bd9Sstevel@tonic-gate usb_unregister_event_cbs(dip, &hubd_events); 26897c478bd9Sstevel@tonic-gate hubd_unregister_cpr_callback(hubd); 26907c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 26917c478bd9Sstevel@tonic-gate } 26927c478bd9Sstevel@tonic-gate 26937c478bd9Sstevel@tonic-gate /* restore the old dev state so that device can be put into low power */ 26947c478bd9Sstevel@tonic-gate hubd->h_dev_state = old_dev_state; 26957c478bd9Sstevel@tonic-gate hubpm = hubd->h_hubpm; 26967c478bd9Sstevel@tonic-gate 26977c478bd9Sstevel@tonic-gate if ((hubpm) && (hubd->h_dev_state != USB_DEV_DISCONNECTED)) { 26987c478bd9Sstevel@tonic-gate (void) hubd_pm_busy_component(hubd, dip, 0); 26997c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 27007c478bd9Sstevel@tonic-gate if (hubd->h_hubpm->hubp_wakeup_enabled) { 27017c478bd9Sstevel@tonic-gate /* 27027c478bd9Sstevel@tonic-gate * Bring the hub to full power before 27037c478bd9Sstevel@tonic-gate * issuing the disable remote wakeup command 27047c478bd9Sstevel@tonic-gate */ 27057c478bd9Sstevel@tonic-gate (void) pm_raise_power(dip, 0, USB_DEV_OS_FULL_PWR); 27067c478bd9Sstevel@tonic-gate 27077c478bd9Sstevel@tonic-gate if ((rval = usb_handle_remote_wakeup(hubd->h_dip, 27087c478bd9Sstevel@tonic-gate USB_REMOTE_WAKEUP_DISABLE)) != USB_SUCCESS) { 27097c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PM, 27107c478bd9Sstevel@tonic-gate hubd->h_log_handle, 27117c478bd9Sstevel@tonic-gate "hubd_cleanup: disable remote wakeup " 27127c478bd9Sstevel@tonic-gate "fails=%d", rval); 27137c478bd9Sstevel@tonic-gate } 27147c478bd9Sstevel@tonic-gate } 27157c478bd9Sstevel@tonic-gate 27167c478bd9Sstevel@tonic-gate (void) pm_lower_power(hubd->h_dip, 0, USB_DEV_OS_PWR_OFF); 27177c478bd9Sstevel@tonic-gate 27187c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 27197c478bd9Sstevel@tonic-gate (void) hubd_pm_idle_component(hubd, dip, 0); 27207c478bd9Sstevel@tonic-gate } 27217c478bd9Sstevel@tonic-gate 27227c478bd9Sstevel@tonic-gate if (hubpm) { 27237c478bd9Sstevel@tonic-gate if (hubpm->hubp_child_pwrstate) { 27247c478bd9Sstevel@tonic-gate kmem_free(hubpm->hubp_child_pwrstate, 27257c478bd9Sstevel@tonic-gate MAX_PORTS + 1); 27267c478bd9Sstevel@tonic-gate } 27277c478bd9Sstevel@tonic-gate kmem_free(hubpm, sizeof (hub_power_t)); 27287c478bd9Sstevel@tonic-gate } 27297c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 27307c478bd9Sstevel@tonic-gate 27317c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_ATTA, hubd->h_log_handle, 27327c478bd9Sstevel@tonic-gate "hubd_cleanup: freeing space"); 27337c478bd9Sstevel@tonic-gate 27347c478bd9Sstevel@tonic-gate if (hubd->h_init_state & HUBD_HUBDI_REGISTERED) { 27357c478bd9Sstevel@tonic-gate rval = usba_hubdi_unregister(dip); 27367c478bd9Sstevel@tonic-gate ASSERT(rval == USB_SUCCESS); 27377c478bd9Sstevel@tonic-gate } 27387c478bd9Sstevel@tonic-gate 27397c478bd9Sstevel@tonic-gate if (hubd->h_init_state & HUBD_LOCKS_DONE) { 27407c478bd9Sstevel@tonic-gate mutex_destroy(HUBD_MUTEX(hubd)); 27417c478bd9Sstevel@tonic-gate cv_destroy(&hubd->h_cv_reset_port); 2742ffcd51f3Slg cv_destroy(&hubd->h_cv_hotplug_dev); 27437c478bd9Sstevel@tonic-gate } 27447c478bd9Sstevel@tonic-gate 27457c478bd9Sstevel@tonic-gate ndi_devi_exit(dip, circ); 27467c478bd9Sstevel@tonic-gate 27477c478bd9Sstevel@tonic-gate if (hubd->h_init_state & HUBD_MINOR_NODE_CREATED) { 27487c478bd9Sstevel@tonic-gate ddi_remove_minor_node(dip, NULL); 27497c478bd9Sstevel@tonic-gate } 27507c478bd9Sstevel@tonic-gate 27517c478bd9Sstevel@tonic-gate if (usba_is_root_hub(dip)) { 27527c478bd9Sstevel@tonic-gate usb_pipe_close(dip, hubd->h_default_pipe, 27537c478bd9Sstevel@tonic-gate USB_FLAGS_SLEEP | USBA_FLAGS_PRIVILEGED, NULL, NULL); 27547c478bd9Sstevel@tonic-gate } 27557c478bd9Sstevel@tonic-gate 27567c478bd9Sstevel@tonic-gate done: 27577c478bd9Sstevel@tonic-gate if (hubd->h_ancestry_str) { 27587c478bd9Sstevel@tonic-gate kmem_free(hubd->h_ancestry_str, HUBD_APID_NAMELEN); 27597c478bd9Sstevel@tonic-gate } 27607c478bd9Sstevel@tonic-gate 27617c478bd9Sstevel@tonic-gate usb_client_detach(dip, hubd->h_dev_data); 27627c478bd9Sstevel@tonic-gate 27637c478bd9Sstevel@tonic-gate usb_free_log_hdl(hubd->h_log_handle); 27647c478bd9Sstevel@tonic-gate 27657c478bd9Sstevel@tonic-gate if (!usba_is_root_hub(dip)) { 27667c478bd9Sstevel@tonic-gate ddi_soft_state_free(hubd_statep, ddi_get_instance(dip)); 27677c478bd9Sstevel@tonic-gate } 27687c478bd9Sstevel@tonic-gate 27697c478bd9Sstevel@tonic-gate ddi_prop_remove_all(dip); 27707c478bd9Sstevel@tonic-gate 27717c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 27727c478bd9Sstevel@tonic-gate } 27737c478bd9Sstevel@tonic-gate 27747c478bd9Sstevel@tonic-gate 27756c7181fcSsl /* 27766c7181fcSsl * hubd_determine_port_connection: 27776c7181fcSsl * Determine which port is in connect status but does not 27786c7181fcSsl * have connect status change bit set, and mark port change 27796c7181fcSsl * bit accordingly. 27806c7181fcSsl * This function is applied during hub attach time. 27816c7181fcSsl */ 27826c7181fcSsl static usb_port_mask_t 27836c7181fcSsl hubd_determine_port_connection(hubd_t *hubd) 27846c7181fcSsl { 27856c7181fcSsl usb_port_t port; 27866c7181fcSsl usb_hub_descr_t *hub_descr; 27876c7181fcSsl uint16_t status; 27886c7181fcSsl uint16_t change; 27896c7181fcSsl usb_port_mask_t port_change = 0; 27906c7181fcSsl 27916c7181fcSsl ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 27926c7181fcSsl 27936c7181fcSsl hub_descr = &hubd->h_hub_descr; 27946c7181fcSsl 27956c7181fcSsl for (port = 1; port <= hub_descr->bNbrPorts; port++) { 27966c7181fcSsl 27976c7181fcSsl (void) hubd_determine_port_status(hubd, port, &status, 27986c7181fcSsl &change, 0); 27996c7181fcSsl 28006c7181fcSsl /* Check if port is in connect status */ 28016c7181fcSsl if (!(status & PORT_STATUS_CCS)) { 28026c7181fcSsl 28036c7181fcSsl continue; 28046c7181fcSsl } 28056c7181fcSsl 28066c7181fcSsl /* 28076c7181fcSsl * Check if port Connect Status Change bit has been set. 28086c7181fcSsl * If already set, the connection will be handled by 28096c7181fcSsl * intr polling callback, not during attach. 28106c7181fcSsl */ 28116c7181fcSsl if (change & PORT_CHANGE_CSC) { 28126c7181fcSsl 28136c7181fcSsl continue; 28146c7181fcSsl } 28156c7181fcSsl 28166c7181fcSsl port_change |= 1 << port; 28176c7181fcSsl } 28186c7181fcSsl 28196c7181fcSsl return (port_change); 28206c7181fcSsl } 28216c7181fcSsl 28226c7181fcSsl 28237c478bd9Sstevel@tonic-gate /* 28247c478bd9Sstevel@tonic-gate * hubd_check_ports: 28257c478bd9Sstevel@tonic-gate * - get hub descriptor 28267c478bd9Sstevel@tonic-gate * - check initial port status 28277c478bd9Sstevel@tonic-gate * - enable power on all ports 28287c478bd9Sstevel@tonic-gate * - enable polling on ep1 28297c478bd9Sstevel@tonic-gate */ 28307c478bd9Sstevel@tonic-gate static int 28317c478bd9Sstevel@tonic-gate hubd_check_ports(hubd_t *hubd) 28327c478bd9Sstevel@tonic-gate { 28336c7181fcSsl int rval; 28346c7181fcSsl usb_port_mask_t port_change = 0; 28356c7181fcSsl hubd_hotplug_arg_t *arg; 28367c478bd9Sstevel@tonic-gate 28377c478bd9Sstevel@tonic-gate ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 28387c478bd9Sstevel@tonic-gate 28397c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PORT, hubd->h_log_handle, 28407c478bd9Sstevel@tonic-gate "hubd_check_ports: addr=0x%x", usb_get_addr(hubd->h_dip)); 28417c478bd9Sstevel@tonic-gate 28427c478bd9Sstevel@tonic-gate /* 28437c478bd9Sstevel@tonic-gate * First turn off all port power 28447c478bd9Sstevel@tonic-gate */ 28457c478bd9Sstevel@tonic-gate if ((rval = hubd_disable_all_port_power(hubd)) != USB_SUCCESS) { 28467c478bd9Sstevel@tonic-gate 28477c478bd9Sstevel@tonic-gate /* disable whatever was enabled */ 28487c478bd9Sstevel@tonic-gate (void) hubd_disable_all_port_power(hubd); 28497c478bd9Sstevel@tonic-gate 28507c478bd9Sstevel@tonic-gate return (rval); 28517c478bd9Sstevel@tonic-gate } 28527c478bd9Sstevel@tonic-gate 28537c478bd9Sstevel@tonic-gate /* 28547c478bd9Sstevel@tonic-gate * do not switch on immediately (instantly on root hub) 28557c478bd9Sstevel@tonic-gate * and allow time to settle 28567c478bd9Sstevel@tonic-gate */ 28577c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 28587c478bd9Sstevel@tonic-gate delay(drv_usectohz(10000)); 28597c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 28607c478bd9Sstevel@tonic-gate 28617c478bd9Sstevel@tonic-gate /* 28627c478bd9Sstevel@tonic-gate * enable power on all ports so we can see connects 28637c478bd9Sstevel@tonic-gate */ 28647c478bd9Sstevel@tonic-gate if ((rval = hubd_enable_all_port_power(hubd)) != USB_SUCCESS) { 28657c478bd9Sstevel@tonic-gate /* disable whatever was enabled */ 28667c478bd9Sstevel@tonic-gate (void) hubd_disable_all_port_power(hubd); 28677c478bd9Sstevel@tonic-gate 28687c478bd9Sstevel@tonic-gate return (rval); 28697c478bd9Sstevel@tonic-gate } 28707c478bd9Sstevel@tonic-gate 28717c478bd9Sstevel@tonic-gate /* wait at least 3 frames before accessing devices */ 28727c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 28737c478bd9Sstevel@tonic-gate delay(drv_usectohz(10000)); 28747c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 28757c478bd9Sstevel@tonic-gate 28767c478bd9Sstevel@tonic-gate /* 28777c478bd9Sstevel@tonic-gate * allocate arrays for saving the dips of each child per port 28787c478bd9Sstevel@tonic-gate * 28797c478bd9Sstevel@tonic-gate * ports go from 1 - n, allocate 1 more entry 28807c478bd9Sstevel@tonic-gate */ 28817c478bd9Sstevel@tonic-gate hubd->h_cd_list_length = 2882c0f24e5bSlg (sizeof (dev_info_t **)) * (hubd->h_hub_descr.bNbrPorts + 1); 28837c478bd9Sstevel@tonic-gate 28847c478bd9Sstevel@tonic-gate hubd->h_children_dips = (dev_info_t **)kmem_zalloc( 2885c0f24e5bSlg hubd->h_cd_list_length, KM_SLEEP); 28867c478bd9Sstevel@tonic-gate hubd->h_usba_devices = (usba_device_t **)kmem_zalloc( 2887c0f24e5bSlg hubd->h_cd_list_length, KM_SLEEP); 28887c478bd9Sstevel@tonic-gate 288935f36846Ssl hubd->h_init_state |= HUBD_CHILDREN_CREATED; 289035f36846Ssl 28916c7181fcSsl mutex_exit(HUBD_MUTEX(hubd)); 28926c7181fcSsl arg = (hubd_hotplug_arg_t *)kmem_zalloc( 28936c7181fcSsl sizeof (hubd_hotplug_arg_t), KM_SLEEP); 28946c7181fcSsl mutex_enter(HUBD_MUTEX(hubd)); 28956c7181fcSsl 28966c7181fcSsl if ((rval = hubd_open_intr_pipe(hubd)) != USB_SUCCESS) { 28976c7181fcSsl kmem_free(arg, sizeof (hubd_hotplug_arg_t)); 28986c7181fcSsl 28996c7181fcSsl return (rval); 29006c7181fcSsl } 29016c7181fcSsl 29026c7181fcSsl hubd_start_polling(hubd, 0); 29036c7181fcSsl 29046c7181fcSsl /* 29056c7181fcSsl * Some hub devices, like the embedded hub in the CKS ErgoMagic 29066c7181fcSsl * keyboard, may only have connection status bit set, but not 29076c7181fcSsl * have connect status change bit set when a device has been 29086c7181fcSsl * connected to its downstream port before the hub is enumerated. 29096c7181fcSsl * Then when the hub is in enumeration, the devices connected to 29106c7181fcSsl * it cannot be detected by the intr pipe and won't be enumerated. 29116c7181fcSsl * We need to check such situation here and enumerate the downstream 29126c7181fcSsl * devices for such hubs. 29136c7181fcSsl */ 29146c7181fcSsl port_change = hubd_determine_port_connection(hubd); 29156c7181fcSsl 29166c7181fcSsl if (port_change) { 29176c7181fcSsl hubd_pm_busy_component(hubd, hubd->h_dip, 0); 29186c7181fcSsl 29196c7181fcSsl arg->hubd = hubd; 29206c7181fcSsl arg->hotplug_during_attach = B_TRUE; 29216c7181fcSsl hubd->h_port_change |= port_change; 29226c7181fcSsl 29236c7181fcSsl USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 29246c7181fcSsl "hubd_check_ports: port change=0x%x, need to connect", 29256c7181fcSsl hubd->h_port_change); 29266c7181fcSsl 29276c7181fcSsl if (usb_async_req(hubd->h_dip, hubd_hotplug_thread, 29286c7181fcSsl (void *)arg, 0) == USB_SUCCESS) { 29296c7181fcSsl hubd->h_hotplug_thread++; 29306c7181fcSsl } else { 29316c7181fcSsl /* mark this device as idle */ 29326c7181fcSsl hubd_pm_idle_component(hubd, hubd->h_dip, 0); 29336c7181fcSsl kmem_free(arg, sizeof (hubd_hotplug_arg_t)); 29346c7181fcSsl } 29356c7181fcSsl } else { 29366c7181fcSsl kmem_free(arg, sizeof (hubd_hotplug_arg_t)); 29377c478bd9Sstevel@tonic-gate } 29387c478bd9Sstevel@tonic-gate 29397c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_ATTA, hubd->h_log_handle, 29407c478bd9Sstevel@tonic-gate "hubd_check_ports done"); 29417c478bd9Sstevel@tonic-gate 29426c7181fcSsl return (USB_SUCCESS); 29437c478bd9Sstevel@tonic-gate } 29447c478bd9Sstevel@tonic-gate 29457c478bd9Sstevel@tonic-gate 29467c478bd9Sstevel@tonic-gate /* 29477c478bd9Sstevel@tonic-gate * hubd_get_hub_descriptor: 29487c478bd9Sstevel@tonic-gate */ 29497c478bd9Sstevel@tonic-gate static int 29507c478bd9Sstevel@tonic-gate hubd_get_hub_descriptor(hubd_t *hubd) 29517c478bd9Sstevel@tonic-gate { 29527c478bd9Sstevel@tonic-gate usb_hub_descr_t *hub_descr = &hubd->h_hub_descr; 29537c478bd9Sstevel@tonic-gate mblk_t *data = NULL; 29547c478bd9Sstevel@tonic-gate usb_cr_t completion_reason; 29557c478bd9Sstevel@tonic-gate usb_cb_flags_t cb_flags; 29567c478bd9Sstevel@tonic-gate uint16_t length; 29577c478bd9Sstevel@tonic-gate int rval; 29587c478bd9Sstevel@tonic-gate 29597c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HUB, hubd->h_log_handle, 29607c478bd9Sstevel@tonic-gate "hubd_get_hub_descriptor:"); 29617c478bd9Sstevel@tonic-gate 29627c478bd9Sstevel@tonic-gate ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 29637c478bd9Sstevel@tonic-gate ASSERT(hubd->h_default_pipe != 0); 29647c478bd9Sstevel@tonic-gate 29657c478bd9Sstevel@tonic-gate /* get hub descriptor length first by requesting 8 bytes only */ 29667c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 29677c478bd9Sstevel@tonic-gate 29687c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 29697c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 297035f36846Ssl HUB_CLASS_REQ_TYPE, 29717c478bd9Sstevel@tonic-gate USB_REQ_GET_DESCR, /* bRequest */ 29727c478bd9Sstevel@tonic-gate USB_DESCR_TYPE_SETUP_HUB, /* wValue */ 29737c478bd9Sstevel@tonic-gate 0, /* wIndex */ 29747c478bd9Sstevel@tonic-gate 8, /* wLength */ 29757c478bd9Sstevel@tonic-gate &data, 0, 29767c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != USB_SUCCESS) { 29777c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 29787c478bd9Sstevel@tonic-gate "get hub descriptor failed: cr=%d cb_fl=0x%x rval=%d", 29797c478bd9Sstevel@tonic-gate completion_reason, cb_flags, rval); 29807c478bd9Sstevel@tonic-gate freemsg(data); 29817c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 29827c478bd9Sstevel@tonic-gate 29837c478bd9Sstevel@tonic-gate return (rval); 29847c478bd9Sstevel@tonic-gate } 29857c478bd9Sstevel@tonic-gate 29867c478bd9Sstevel@tonic-gate length = *(data->b_rptr); 29877c478bd9Sstevel@tonic-gate 29887c478bd9Sstevel@tonic-gate if (length > 8) { 29897c478bd9Sstevel@tonic-gate freemsg(data); 29907c478bd9Sstevel@tonic-gate data = NULL; 29917c478bd9Sstevel@tonic-gate 29927c478bd9Sstevel@tonic-gate /* get complete hub descriptor */ 29937c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 29947c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 299535f36846Ssl HUB_CLASS_REQ_TYPE, 29967c478bd9Sstevel@tonic-gate USB_REQ_GET_DESCR, /* bRequest */ 29977c478bd9Sstevel@tonic-gate USB_DESCR_TYPE_SETUP_HUB, /* wValue */ 29987c478bd9Sstevel@tonic-gate 0, /* wIndex */ 29997c478bd9Sstevel@tonic-gate length, /* wLength */ 30007c478bd9Sstevel@tonic-gate &data, 0, 30017c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != USB_SUCCESS) { 30027c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 30037c478bd9Sstevel@tonic-gate "get hub descriptor failed: " 30047c478bd9Sstevel@tonic-gate "cr=%d cb_fl=0x%x rval=%d", 30057c478bd9Sstevel@tonic-gate completion_reason, cb_flags, rval); 30067c478bd9Sstevel@tonic-gate freemsg(data); 30077c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 30087c478bd9Sstevel@tonic-gate 30097c478bd9Sstevel@tonic-gate return (rval); 30107c478bd9Sstevel@tonic-gate } 30117c478bd9Sstevel@tonic-gate } 30127c478bd9Sstevel@tonic-gate 30137c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 30147c478bd9Sstevel@tonic-gate 30157c478bd9Sstevel@tonic-gate /* parse the hub descriptor */ 30167c478bd9Sstevel@tonic-gate /* only 32 ports are supported at present */ 30177c478bd9Sstevel@tonic-gate ASSERT(*(data->b_rptr + 2) <= 32); 30187c478bd9Sstevel@tonic-gate if (usb_parse_CV_descr("cccscccccc", 30197c478bd9Sstevel@tonic-gate data->b_rptr, data->b_wptr - data->b_rptr, 30207c478bd9Sstevel@tonic-gate (void *)hub_descr, sizeof (usb_hub_descr_t)) == 0) { 30217c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 30227c478bd9Sstevel@tonic-gate "parsing hub descriptor failed"); 30237c478bd9Sstevel@tonic-gate 30247c478bd9Sstevel@tonic-gate freemsg(data); 30257c478bd9Sstevel@tonic-gate 30267c478bd9Sstevel@tonic-gate return (USB_FAILURE); 30277c478bd9Sstevel@tonic-gate } 30287c478bd9Sstevel@tonic-gate 30297c478bd9Sstevel@tonic-gate freemsg(data); 30307c478bd9Sstevel@tonic-gate 30317c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_ATTA, hubd->h_log_handle, 303235f36846Ssl "rval=0x%x bNbrPorts=0x%x wHubChars=0x%x " 303335f36846Ssl "PwrOn2PwrGood=0x%x HubContrCurrent=%dmA", rval, 30347c478bd9Sstevel@tonic-gate hub_descr->bNbrPorts, hub_descr->wHubCharacteristics, 303535f36846Ssl hub_descr->bPwrOn2PwrGood, hub_descr->bHubContrCurrent); 30367c478bd9Sstevel@tonic-gate 30377c478bd9Sstevel@tonic-gate if (hub_descr->bNbrPorts > MAX_PORTS) { 30387c478bd9Sstevel@tonic-gate USB_DPRINTF_L0(DPRINT_MASK_ATTA, hubd->h_log_handle, 30397c478bd9Sstevel@tonic-gate "Hub driver supports max of %d ports on hub. " 30407c478bd9Sstevel@tonic-gate "Hence using the first %d port of %d ports available", 30417c478bd9Sstevel@tonic-gate MAX_PORTS, MAX_PORTS, hub_descr->bNbrPorts); 30427c478bd9Sstevel@tonic-gate 30437c478bd9Sstevel@tonic-gate hub_descr->bNbrPorts = MAX_PORTS; 30447c478bd9Sstevel@tonic-gate } 30457c478bd9Sstevel@tonic-gate 30467c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 30477c478bd9Sstevel@tonic-gate } 30487c478bd9Sstevel@tonic-gate 30497c478bd9Sstevel@tonic-gate 305035f36846Ssl /* 305135f36846Ssl * hubd_get_hub_status_words: 305235f36846Ssl */ 305335f36846Ssl static int 305435f36846Ssl hubd_get_hub_status_words(hubd_t *hubd, uint16_t *status) 305535f36846Ssl { 305635f36846Ssl usb_cr_t completion_reason; 305735f36846Ssl usb_cb_flags_t cb_flags; 305835f36846Ssl mblk_t *data = NULL; 305935f36846Ssl 306035f36846Ssl ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 306135f36846Ssl 306235f36846Ssl mutex_exit(HUBD_MUTEX(hubd)); 306335f36846Ssl 306435f36846Ssl if (usb_pipe_sync_ctrl_xfer(hubd->h_dip, hubd->h_default_pipe, 306535f36846Ssl HUB_CLASS_REQ_TYPE, 306635f36846Ssl USB_REQ_GET_STATUS, 306735f36846Ssl 0, 306835f36846Ssl 0, 306935f36846Ssl GET_STATUS_LENGTH, 307035f36846Ssl &data, 0, 307135f36846Ssl &completion_reason, &cb_flags, 0) != USB_SUCCESS) { 307235f36846Ssl USB_DPRINTF_L2(DPRINT_MASK_HUB, hubd->h_log_handle, 307335f36846Ssl "get hub status failed: cr=%d cb=0x%x", 307435f36846Ssl completion_reason, cb_flags); 307535f36846Ssl 307635f36846Ssl if (data) { 307735f36846Ssl freemsg(data); 307835f36846Ssl } 307935f36846Ssl 308035f36846Ssl mutex_enter(HUBD_MUTEX(hubd)); 308135f36846Ssl 308235f36846Ssl return (USB_FAILURE); 308335f36846Ssl } 308435f36846Ssl 308535f36846Ssl mutex_enter(HUBD_MUTEX(hubd)); 308635f36846Ssl 308735f36846Ssl status[0] = (*(data->b_rptr + 1) << 8) | *(data->b_rptr); 308835f36846Ssl status[1] = (*(data->b_rptr + 3) << 8) | *(data->b_rptr + 2); 308935f36846Ssl 309035f36846Ssl USB_DPRINTF_L3(DPRINT_MASK_HUB, hubd->h_log_handle, 309135f36846Ssl "hub status=0x%x change=0x%x", status[0], status[1]); 309235f36846Ssl 309335f36846Ssl freemsg(data); 309435f36846Ssl 309535f36846Ssl return (USB_SUCCESS); 309635f36846Ssl } 309735f36846Ssl 309835f36846Ssl 30997c478bd9Sstevel@tonic-gate /* 31007c478bd9Sstevel@tonic-gate * hubd_open_intr_pipe: 31017c478bd9Sstevel@tonic-gate * we read all descriptors first for curiosity and then simply 31027c478bd9Sstevel@tonic-gate * open the pipe 31037c478bd9Sstevel@tonic-gate */ 31047c478bd9Sstevel@tonic-gate static int 31057c478bd9Sstevel@tonic-gate hubd_open_intr_pipe(hubd_t *hubd) 31067c478bd9Sstevel@tonic-gate { 31077c478bd9Sstevel@tonic-gate int rval; 31087c478bd9Sstevel@tonic-gate 31097c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HUB, hubd->h_log_handle, 31107c478bd9Sstevel@tonic-gate "hubd_open_intr_pipe:"); 31117c478bd9Sstevel@tonic-gate 31127c478bd9Sstevel@tonic-gate ASSERT(hubd->h_intr_pipe_state == HUBD_INTR_PIPE_IDLE); 31137c478bd9Sstevel@tonic-gate 31147c478bd9Sstevel@tonic-gate hubd->h_intr_pipe_state = HUBD_INTR_PIPE_OPENING; 31157c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 31167c478bd9Sstevel@tonic-gate 31177c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_open(hubd->h_dip, 31187c478bd9Sstevel@tonic-gate &hubd->h_ep1_descr, &hubd->h_pipe_policy, 31197c478bd9Sstevel@tonic-gate 0, &hubd->h_ep1_ph)) != USB_SUCCESS) { 3120d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_HUB, hubd->h_log_handle, 31217c478bd9Sstevel@tonic-gate "open intr pipe failed (%d)", rval); 31227c478bd9Sstevel@tonic-gate 31237c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 31247c478bd9Sstevel@tonic-gate hubd->h_intr_pipe_state = HUBD_INTR_PIPE_IDLE; 31257c478bd9Sstevel@tonic-gate 31267c478bd9Sstevel@tonic-gate return (rval); 31277c478bd9Sstevel@tonic-gate } 31287c478bd9Sstevel@tonic-gate 31297c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 31307c478bd9Sstevel@tonic-gate hubd->h_intr_pipe_state = HUBD_INTR_PIPE_ACTIVE; 31317c478bd9Sstevel@tonic-gate 31327c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HUB, hubd->h_log_handle, 31337c478bd9Sstevel@tonic-gate "open intr pipe succeeded, ph=0x%p", hubd->h_ep1_ph); 31347c478bd9Sstevel@tonic-gate 31357c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 31367c478bd9Sstevel@tonic-gate } 31377c478bd9Sstevel@tonic-gate 31387c478bd9Sstevel@tonic-gate 31397c478bd9Sstevel@tonic-gate /* 31407c478bd9Sstevel@tonic-gate * hubd_start_polling: 31417c478bd9Sstevel@tonic-gate * start or restart the polling 31427c478bd9Sstevel@tonic-gate */ 31437c478bd9Sstevel@tonic-gate static void 31447c478bd9Sstevel@tonic-gate hubd_start_polling(hubd_t *hubd, int always) 31457c478bd9Sstevel@tonic-gate { 31467c478bd9Sstevel@tonic-gate usb_intr_req_t *reqp; 31477c478bd9Sstevel@tonic-gate int rval; 31487c478bd9Sstevel@tonic-gate usb_pipe_state_t pipe_state; 31497c478bd9Sstevel@tonic-gate 31507c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HUB, hubd->h_log_handle, 31517c478bd9Sstevel@tonic-gate "start polling: always=%d dev_state=%d pipe_state=%d\n\t" 31527c478bd9Sstevel@tonic-gate "thread=%d ep1_ph=0x%p", 31537c478bd9Sstevel@tonic-gate always, hubd->h_dev_state, hubd->h_intr_pipe_state, 31547c478bd9Sstevel@tonic-gate hubd->h_hotplug_thread, hubd->h_ep1_ph); 31557c478bd9Sstevel@tonic-gate 31567c478bd9Sstevel@tonic-gate /* 31577c478bd9Sstevel@tonic-gate * start or restart polling on the intr pipe 31587c478bd9Sstevel@tonic-gate * only if hotplug thread is not running 31597c478bd9Sstevel@tonic-gate */ 31607c478bd9Sstevel@tonic-gate if ((always == HUBD_ALWAYS_START_POLLING) || 31617c478bd9Sstevel@tonic-gate ((hubd->h_dev_state == USB_DEV_ONLINE) && 31627c478bd9Sstevel@tonic-gate (hubd->h_intr_pipe_state == HUBD_INTR_PIPE_ACTIVE) && 31637c478bd9Sstevel@tonic-gate (hubd->h_hotplug_thread == 0) && hubd->h_ep1_ph)) { 31647c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HUB, hubd->h_log_handle, 31657c478bd9Sstevel@tonic-gate "start polling requested"); 31667c478bd9Sstevel@tonic-gate 31677c478bd9Sstevel@tonic-gate reqp = usb_alloc_intr_req(hubd->h_dip, 0, USB_FLAGS_SLEEP); 31687c478bd9Sstevel@tonic-gate 31697c478bd9Sstevel@tonic-gate reqp->intr_client_private = (usb_opaque_t)hubd; 31707c478bd9Sstevel@tonic-gate reqp->intr_attributes = USB_ATTRS_SHORT_XFER_OK | 3171c0f24e5bSlg USB_ATTRS_AUTOCLEARING; 31727c478bd9Sstevel@tonic-gate reqp->intr_len = hubd->h_ep1_descr.wMaxPacketSize; 31737c478bd9Sstevel@tonic-gate reqp->intr_cb = hubd_read_cb; 31747c478bd9Sstevel@tonic-gate reqp->intr_exc_cb = hubd_exception_cb; 31757c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 31767c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_intr_xfer(hubd->h_ep1_ph, reqp, 31777c478bd9Sstevel@tonic-gate USB_FLAGS_SLEEP)) != USB_SUCCESS) { 31787c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_HUB, hubd->h_log_handle, 31797c478bd9Sstevel@tonic-gate "start polling failed, rval=%d", rval); 31807c478bd9Sstevel@tonic-gate usb_free_intr_req(reqp); 31817c478bd9Sstevel@tonic-gate } 31827c478bd9Sstevel@tonic-gate 31837c478bd9Sstevel@tonic-gate rval = usb_pipe_get_state(hubd->h_ep1_ph, &pipe_state, 3184c0f24e5bSlg USB_FLAGS_SLEEP); 31857c478bd9Sstevel@tonic-gate if (pipe_state != USB_PIPE_STATE_ACTIVE) { 31867c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PORT, hubd->h_log_handle, 31877c478bd9Sstevel@tonic-gate "intr pipe state=%d, rval=%d", pipe_state, rval); 31887c478bd9Sstevel@tonic-gate } 31897c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HUB, hubd->h_log_handle, 31907c478bd9Sstevel@tonic-gate "start polling request 0x%p", reqp); 31917c478bd9Sstevel@tonic-gate 31927c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 31937c478bd9Sstevel@tonic-gate } 31947c478bd9Sstevel@tonic-gate } 31957c478bd9Sstevel@tonic-gate 31967c478bd9Sstevel@tonic-gate 31977c478bd9Sstevel@tonic-gate /* 31987c478bd9Sstevel@tonic-gate * hubd_stop_polling 31997c478bd9Sstevel@tonic-gate * stop polling but do not close the pipe 32007c478bd9Sstevel@tonic-gate */ 32017c478bd9Sstevel@tonic-gate static void 32027c478bd9Sstevel@tonic-gate hubd_stop_polling(hubd_t *hubd) 32037c478bd9Sstevel@tonic-gate { 32047c478bd9Sstevel@tonic-gate int rval; 32057c478bd9Sstevel@tonic-gate usb_pipe_state_t pipe_state; 32067c478bd9Sstevel@tonic-gate 32077c478bd9Sstevel@tonic-gate if (hubd->h_ep1_ph) { 32087c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PORT, hubd->h_log_handle, 32097c478bd9Sstevel@tonic-gate "hubd_stop_polling:"); 32107c478bd9Sstevel@tonic-gate hubd->h_intr_pipe_state = HUBD_INTR_PIPE_STOPPED; 32117c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 32127c478bd9Sstevel@tonic-gate 32137c478bd9Sstevel@tonic-gate usb_pipe_stop_intr_polling(hubd->h_ep1_ph, USB_FLAGS_SLEEP); 32147c478bd9Sstevel@tonic-gate rval = usb_pipe_get_state(hubd->h_ep1_ph, &pipe_state, 3215c0f24e5bSlg USB_FLAGS_SLEEP); 32167c478bd9Sstevel@tonic-gate 32177c478bd9Sstevel@tonic-gate if (pipe_state != USB_PIPE_STATE_IDLE) { 32187c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PORT, hubd->h_log_handle, 32197c478bd9Sstevel@tonic-gate "intr pipe state=%d, rval=%d", pipe_state, rval); 32207c478bd9Sstevel@tonic-gate } 32217c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 32227c478bd9Sstevel@tonic-gate if (hubd->h_intr_pipe_state == HUBD_INTR_PIPE_STOPPED) { 32237c478bd9Sstevel@tonic-gate hubd->h_intr_pipe_state = HUBD_INTR_PIPE_ACTIVE; 32247c478bd9Sstevel@tonic-gate } 32257c478bd9Sstevel@tonic-gate } 32267c478bd9Sstevel@tonic-gate } 32277c478bd9Sstevel@tonic-gate 32287c478bd9Sstevel@tonic-gate 32297c478bd9Sstevel@tonic-gate /* 32307c478bd9Sstevel@tonic-gate * hubd_close_intr_pipe: 32317c478bd9Sstevel@tonic-gate * close the pipe (which also stops the polling 32327c478bd9Sstevel@tonic-gate * and wait for the hotplug thread to exit 32337c478bd9Sstevel@tonic-gate */ 32347c478bd9Sstevel@tonic-gate static void 32357c478bd9Sstevel@tonic-gate hubd_close_intr_pipe(hubd_t *hubd) 32367c478bd9Sstevel@tonic-gate { 32377c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HUB, hubd->h_log_handle, 32387c478bd9Sstevel@tonic-gate "hubd_close_intr_pipe:"); 32397c478bd9Sstevel@tonic-gate 32407c478bd9Sstevel@tonic-gate /* 32417c478bd9Sstevel@tonic-gate * Now that no async operation is outstanding on pipe, 32427c478bd9Sstevel@tonic-gate * we can change the state to HUBD_INTR_PIPE_CLOSING 32437c478bd9Sstevel@tonic-gate */ 32447c478bd9Sstevel@tonic-gate hubd->h_intr_pipe_state = HUBD_INTR_PIPE_CLOSING; 32457c478bd9Sstevel@tonic-gate 32467c478bd9Sstevel@tonic-gate ASSERT(hubd->h_hotplug_thread == 0); 32477c478bd9Sstevel@tonic-gate 32487c478bd9Sstevel@tonic-gate if (hubd->h_ep1_ph) { 32497c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 32507c478bd9Sstevel@tonic-gate usb_pipe_close(hubd->h_dip, hubd->h_ep1_ph, USB_FLAGS_SLEEP, 3251c0f24e5bSlg NULL, NULL); 32527c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 32537c478bd9Sstevel@tonic-gate hubd->h_ep1_ph = NULL; 32547c478bd9Sstevel@tonic-gate } 32557c478bd9Sstevel@tonic-gate 32567c478bd9Sstevel@tonic-gate hubd->h_intr_pipe_state = HUBD_INTR_PIPE_IDLE; 32577c478bd9Sstevel@tonic-gate } 32587c478bd9Sstevel@tonic-gate 32597c478bd9Sstevel@tonic-gate 32607c478bd9Sstevel@tonic-gate /* 32617c478bd9Sstevel@tonic-gate * hubd_exception_cb 32627c478bd9Sstevel@tonic-gate * interrupt ep1 exception callback function. 32637c478bd9Sstevel@tonic-gate * this callback executes in taskq thread context and assumes 32647c478bd9Sstevel@tonic-gate * autoclearing 32657c478bd9Sstevel@tonic-gate */ 32667c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 32677c478bd9Sstevel@tonic-gate static void 32687c478bd9Sstevel@tonic-gate hubd_exception_cb(usb_pipe_handle_t pipe, usb_intr_req_t *reqp) 32697c478bd9Sstevel@tonic-gate { 32707c478bd9Sstevel@tonic-gate hubd_t *hubd = (hubd_t *)(reqp->intr_client_private); 32717c478bd9Sstevel@tonic-gate 32727c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_CALLBACK, hubd->h_log_handle, 32737c478bd9Sstevel@tonic-gate "hubd_exception_cb: " 32747c478bd9Sstevel@tonic-gate "req=0x%p cr=%d data=0x%p cb_flags=0x%x", reqp, 32757c478bd9Sstevel@tonic-gate reqp->intr_completion_reason, reqp->intr_data, 32767c478bd9Sstevel@tonic-gate reqp->intr_cb_flags); 32777c478bd9Sstevel@tonic-gate 32787c478bd9Sstevel@tonic-gate ASSERT((reqp->intr_cb_flags & USB_CB_INTR_CONTEXT) == 0); 32797c478bd9Sstevel@tonic-gate 32807c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 32817c478bd9Sstevel@tonic-gate (void) hubd_pm_busy_component(hubd, hubd->h_dip, 0); 32827c478bd9Sstevel@tonic-gate 32837c478bd9Sstevel@tonic-gate switch (reqp->intr_completion_reason) { 32847c478bd9Sstevel@tonic-gate case USB_CR_PIPE_RESET: 32857c478bd9Sstevel@tonic-gate /* only restart polling after autoclearing */ 32867c478bd9Sstevel@tonic-gate if ((hubd->h_intr_pipe_state == HUBD_INTR_PIPE_ACTIVE) && 32877c478bd9Sstevel@tonic-gate (hubd->h_port_reset_wait == 0)) { 32887c478bd9Sstevel@tonic-gate hubd_start_polling(hubd, 0); 32897c478bd9Sstevel@tonic-gate } 32907c478bd9Sstevel@tonic-gate 32917c478bd9Sstevel@tonic-gate break; 32927c478bd9Sstevel@tonic-gate case USB_CR_DEV_NOT_RESP: 32937c478bd9Sstevel@tonic-gate case USB_CR_STOPPED_POLLING: 32947c478bd9Sstevel@tonic-gate case USB_CR_PIPE_CLOSING: 32957c478bd9Sstevel@tonic-gate case USB_CR_UNSPECIFIED_ERR: 32967c478bd9Sstevel@tonic-gate /* never restart polling on these conditions */ 32977c478bd9Sstevel@tonic-gate default: 32987c478bd9Sstevel@tonic-gate /* for all others, wait for the autoclearing PIPE_RESET cb */ 32997c478bd9Sstevel@tonic-gate 33007c478bd9Sstevel@tonic-gate break; 33017c478bd9Sstevel@tonic-gate } 33027c478bd9Sstevel@tonic-gate 33037c478bd9Sstevel@tonic-gate usb_free_intr_req(reqp); 33047c478bd9Sstevel@tonic-gate (void) hubd_pm_idle_component(hubd, hubd->h_dip, 0); 33057c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 33067c478bd9Sstevel@tonic-gate } 33077c478bd9Sstevel@tonic-gate 33087c478bd9Sstevel@tonic-gate 33097c478bd9Sstevel@tonic-gate /* 33107c478bd9Sstevel@tonic-gate * helper function to convert LE bytes to a portmask 33117c478bd9Sstevel@tonic-gate */ 33127c478bd9Sstevel@tonic-gate static usb_port_mask_t 33137c478bd9Sstevel@tonic-gate hubd_mblk2portmask(mblk_t *data) 33147c478bd9Sstevel@tonic-gate { 33157c478bd9Sstevel@tonic-gate int len = min(data->b_wptr - data->b_rptr, sizeof (usb_port_mask_t)); 33167c478bd9Sstevel@tonic-gate usb_port_mask_t rval = 0; 33177c478bd9Sstevel@tonic-gate int i; 33187c478bd9Sstevel@tonic-gate 33197c478bd9Sstevel@tonic-gate for (i = 0; i < len; i++) { 33207c478bd9Sstevel@tonic-gate rval |= data->b_rptr[i] << (i * 8); 33217c478bd9Sstevel@tonic-gate } 33227c478bd9Sstevel@tonic-gate 33237c478bd9Sstevel@tonic-gate return (rval); 33247c478bd9Sstevel@tonic-gate } 33257c478bd9Sstevel@tonic-gate 33267c478bd9Sstevel@tonic-gate 33277c478bd9Sstevel@tonic-gate /* 33287c478bd9Sstevel@tonic-gate * hubd_read_cb: 33297c478bd9Sstevel@tonic-gate * interrupt ep1 callback function 33307c478bd9Sstevel@tonic-gate * 33317c478bd9Sstevel@tonic-gate * the status indicates just a change on the pipe with no indication 33327c478bd9Sstevel@tonic-gate * of what the change was 33337c478bd9Sstevel@tonic-gate * 33347c478bd9Sstevel@tonic-gate * known conditions: 33357c478bd9Sstevel@tonic-gate * - reset port completion 33367c478bd9Sstevel@tonic-gate * - connect 33377c478bd9Sstevel@tonic-gate * - disconnect 33387c478bd9Sstevel@tonic-gate * 33397c478bd9Sstevel@tonic-gate * for handling the hotplugging, create a new thread that can do 33407c478bd9Sstevel@tonic-gate * synchronous usba calls 33417c478bd9Sstevel@tonic-gate */ 33427c478bd9Sstevel@tonic-gate static void 33437c478bd9Sstevel@tonic-gate hubd_read_cb(usb_pipe_handle_t pipe, usb_intr_req_t *reqp) 33447c478bd9Sstevel@tonic-gate { 33457c478bd9Sstevel@tonic-gate hubd_t *hubd = (hubd_t *)(reqp->intr_client_private); 33467c478bd9Sstevel@tonic-gate size_t length; 33477c478bd9Sstevel@tonic-gate mblk_t *data = reqp->intr_data; 33486c7181fcSsl int mem_flag = 0; 33496c7181fcSsl hubd_hotplug_arg_t *arg; 33507c478bd9Sstevel@tonic-gate 33517c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HUB, hubd->h_log_handle, 33527c478bd9Sstevel@tonic-gate "hubd_read_cb: ph=0x%p req=0x%p", pipe, reqp); 33537c478bd9Sstevel@tonic-gate 33547c478bd9Sstevel@tonic-gate ASSERT((reqp->intr_cb_flags & USB_CB_INTR_CONTEXT) == 0); 33557c478bd9Sstevel@tonic-gate 33567c478bd9Sstevel@tonic-gate /* 33577c478bd9Sstevel@tonic-gate * At present, we are not handling notification for completion of 33587c478bd9Sstevel@tonic-gate * asynchronous pipe reset, for which this data ptr could be NULL 33597c478bd9Sstevel@tonic-gate */ 33607c478bd9Sstevel@tonic-gate 33617c478bd9Sstevel@tonic-gate if (data == NULL) { 33627c478bd9Sstevel@tonic-gate usb_free_intr_req(reqp); 33637c478bd9Sstevel@tonic-gate 33647c478bd9Sstevel@tonic-gate return; 33657c478bd9Sstevel@tonic-gate } 33667c478bd9Sstevel@tonic-gate 33676c7181fcSsl arg = (hubd_hotplug_arg_t *)kmem_zalloc( 33686c7181fcSsl sizeof (hubd_hotplug_arg_t), KM_SLEEP); 33696c7181fcSsl mem_flag = 1; 33706c7181fcSsl 33717c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 33727c478bd9Sstevel@tonic-gate 33737c478bd9Sstevel@tonic-gate if ((hubd->h_dev_state == USB_DEV_SUSPENDED) || 33747c478bd9Sstevel@tonic-gate (hubd->h_intr_pipe_state != HUBD_INTR_PIPE_ACTIVE)) { 33757c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 33767c478bd9Sstevel@tonic-gate usb_free_intr_req(reqp); 33776c7181fcSsl kmem_free(arg, sizeof (hubd_hotplug_arg_t)); 33787c478bd9Sstevel@tonic-gate 33797c478bd9Sstevel@tonic-gate return; 33807c478bd9Sstevel@tonic-gate } 33817c478bd9Sstevel@tonic-gate 33827c478bd9Sstevel@tonic-gate ASSERT(hubd->h_ep1_ph == pipe); 33837c478bd9Sstevel@tonic-gate 33847c478bd9Sstevel@tonic-gate length = data->b_wptr - data->b_rptr; 33857c478bd9Sstevel@tonic-gate 33867c478bd9Sstevel@tonic-gate /* 33877c478bd9Sstevel@tonic-gate * Only look at the data and startup the hotplug thread if 33887c478bd9Sstevel@tonic-gate * there actually is data. 33897c478bd9Sstevel@tonic-gate */ 33907c478bd9Sstevel@tonic-gate if (length != 0) { 33917c478bd9Sstevel@tonic-gate usb_port_mask_t port_change = hubd_mblk2portmask(data); 33927c478bd9Sstevel@tonic-gate 33937c478bd9Sstevel@tonic-gate /* 33947c478bd9Sstevel@tonic-gate * if a port change was already reported and we are waiting for 33957c478bd9Sstevel@tonic-gate * reset port completion then wake up the hotplug thread which 33967c478bd9Sstevel@tonic-gate * should be waiting on reset port completion 33977c478bd9Sstevel@tonic-gate * 33987c478bd9Sstevel@tonic-gate * if there is disconnect event instead of reset completion, let 33997c478bd9Sstevel@tonic-gate * the hotplug thread figure this out 34007c478bd9Sstevel@tonic-gate */ 34017c478bd9Sstevel@tonic-gate 34027c478bd9Sstevel@tonic-gate /* remove the reset wait bits from the status */ 34037c478bd9Sstevel@tonic-gate hubd->h_port_change |= port_change & 3404c0f24e5bSlg ~hubd->h_port_reset_wait; 34057c478bd9Sstevel@tonic-gate 34067c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_CALLBACK, hubd->h_log_handle, 34077c478bd9Sstevel@tonic-gate "port change=0x%x port_reset_wait=0x%x", 34087c478bd9Sstevel@tonic-gate hubd->h_port_change, hubd->h_port_reset_wait); 34097c478bd9Sstevel@tonic-gate 34107c478bd9Sstevel@tonic-gate /* there should be only one reset bit active at the time */ 34117c478bd9Sstevel@tonic-gate if (hubd->h_port_reset_wait & port_change) { 34127c478bd9Sstevel@tonic-gate hubd->h_port_reset_wait = 0; 34137c478bd9Sstevel@tonic-gate cv_signal(&hubd->h_cv_reset_port); 34147c478bd9Sstevel@tonic-gate } 34157c478bd9Sstevel@tonic-gate 34167c478bd9Sstevel@tonic-gate /* 34177c478bd9Sstevel@tonic-gate * kick off the thread only if device is ONLINE and it is not 34187c478bd9Sstevel@tonic-gate * during attaching or detaching 34197c478bd9Sstevel@tonic-gate */ 34207c478bd9Sstevel@tonic-gate if ((hubd->h_dev_state == USB_DEV_ONLINE) && 34217c478bd9Sstevel@tonic-gate (!DEVI_IS_ATTACHING(hubd->h_dip)) && 34227c478bd9Sstevel@tonic-gate (!DEVI_IS_DETACHING(hubd->h_dip)) && 34237c478bd9Sstevel@tonic-gate (hubd->h_port_change) && 34247c478bd9Sstevel@tonic-gate (hubd->h_hotplug_thread == 0)) { 34257c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_CALLBACK, hubd->h_log_handle, 34267c478bd9Sstevel@tonic-gate "creating hotplug thread: " 34277c478bd9Sstevel@tonic-gate "dev_state=%d", hubd->h_dev_state); 34287c478bd9Sstevel@tonic-gate 34297c478bd9Sstevel@tonic-gate /* 34307c478bd9Sstevel@tonic-gate * Mark this device as busy. The will be marked idle 34317c478bd9Sstevel@tonic-gate * if the async req fails or at the exit of hotplug 34327c478bd9Sstevel@tonic-gate * thread 34337c478bd9Sstevel@tonic-gate */ 34347c478bd9Sstevel@tonic-gate (void) hubd_pm_busy_component(hubd, hubd->h_dip, 0); 34357c478bd9Sstevel@tonic-gate 34366c7181fcSsl arg->hubd = hubd; 34376c7181fcSsl arg->hotplug_during_attach = B_FALSE; 34386c7181fcSsl 34397c478bd9Sstevel@tonic-gate if (usb_async_req(hubd->h_dip, 34407c478bd9Sstevel@tonic-gate hubd_hotplug_thread, 34416c7181fcSsl (void *)arg, 0) == USB_SUCCESS) { 34427c478bd9Sstevel@tonic-gate hubd->h_hotplug_thread++; 34436c7181fcSsl mem_flag = 0; 34447c478bd9Sstevel@tonic-gate } else { 34457c478bd9Sstevel@tonic-gate /* mark this device as idle */ 34467c478bd9Sstevel@tonic-gate (void) hubd_pm_idle_component(hubd, 34477c478bd9Sstevel@tonic-gate hubd->h_dip, 0); 34487c478bd9Sstevel@tonic-gate } 34497c478bd9Sstevel@tonic-gate } 34507c478bd9Sstevel@tonic-gate } 34517c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 34527c478bd9Sstevel@tonic-gate 34536c7181fcSsl if (mem_flag == 1) { 34546c7181fcSsl kmem_free(arg, sizeof (hubd_hotplug_arg_t)); 34556c7181fcSsl } 34566c7181fcSsl 34577c478bd9Sstevel@tonic-gate usb_free_intr_req(reqp); 34587c478bd9Sstevel@tonic-gate } 34597c478bd9Sstevel@tonic-gate 34607c478bd9Sstevel@tonic-gate 34617c478bd9Sstevel@tonic-gate /* 34627c478bd9Sstevel@tonic-gate * hubd_hotplug_thread: 34637c478bd9Sstevel@tonic-gate * handles resetting of port, and creating children 34647c478bd9Sstevel@tonic-gate * 34657c478bd9Sstevel@tonic-gate * the ports to check are indicated in h_port_change bit mask 34667c478bd9Sstevel@tonic-gate * XXX note that one time poll doesn't work on the root hub 34677c478bd9Sstevel@tonic-gate */ 34687c478bd9Sstevel@tonic-gate static void 34697c478bd9Sstevel@tonic-gate hubd_hotplug_thread(void *arg) 34707c478bd9Sstevel@tonic-gate { 34716c7181fcSsl hubd_hotplug_arg_t *hd_arg = (hubd_hotplug_arg_t *)arg; 34726c7181fcSsl hubd_t *hubd = hd_arg->hubd; 34736c7181fcSsl boolean_t attach_flg = hd_arg->hotplug_during_attach; 34747c478bd9Sstevel@tonic-gate usb_port_t port; 34757c478bd9Sstevel@tonic-gate uint16_t nports; 34767c478bd9Sstevel@tonic-gate uint16_t status, change; 34777c478bd9Sstevel@tonic-gate hub_power_t *hubpm; 34787c478bd9Sstevel@tonic-gate dev_info_t *hdip = hubd->h_dip; 34797c478bd9Sstevel@tonic-gate dev_info_t *rh_dip = hubd->h_usba_device->usb_root_hub_dip; 3480c0f24e5bSlg dev_info_t *child_dip; 34817c478bd9Sstevel@tonic-gate boolean_t online_child = B_FALSE; 34827c478bd9Sstevel@tonic-gate boolean_t offline_child = B_FALSE; 34837c478bd9Sstevel@tonic-gate boolean_t pwrup_child = B_FALSE; 3484c0f24e5bSlg int prh_circ, rh_circ, chld_circ, circ, old_state; 34857c478bd9Sstevel@tonic-gate 34867c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 34877c478bd9Sstevel@tonic-gate "hubd_hotplug_thread: started"); 34887c478bd9Sstevel@tonic-gate 34896c7181fcSsl kmem_free(arg, sizeof (hubd_hotplug_arg_t)); 34906c7181fcSsl 34917c478bd9Sstevel@tonic-gate /* 34927c478bd9Sstevel@tonic-gate * if our bus power entry point is active, process the change 34937c478bd9Sstevel@tonic-gate * on the next notification of interrupt pipe 34947c478bd9Sstevel@tonic-gate */ 34957c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 34967c478bd9Sstevel@tonic-gate if (hubd->h_bus_pwr || (hubd->h_hotplug_thread > 1)) { 34977c478bd9Sstevel@tonic-gate hubd->h_hotplug_thread--; 34987c478bd9Sstevel@tonic-gate 34997c478bd9Sstevel@tonic-gate /* mark this device as idle */ 35007c478bd9Sstevel@tonic-gate hubd_pm_idle_component(hubd, hubd->h_dip, 0); 35017c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 35027c478bd9Sstevel@tonic-gate 35037c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 35047c478bd9Sstevel@tonic-gate "hubd_hotplug_thread: " 35057c478bd9Sstevel@tonic-gate "bus_power in progress/hotplugging undesirable - quit"); 35067c478bd9Sstevel@tonic-gate 35077c478bd9Sstevel@tonic-gate return; 35087c478bd9Sstevel@tonic-gate } 35097c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 35107c478bd9Sstevel@tonic-gate 35117c478bd9Sstevel@tonic-gate ndi_hold_devi(hdip); /* so we don't race with detach */ 35127c478bd9Sstevel@tonic-gate 35137c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 35147c478bd9Sstevel@tonic-gate 35157c478bd9Sstevel@tonic-gate /* is this the root hub? */ 35167c478bd9Sstevel@tonic-gate if (hdip == rh_dip) { 35177c478bd9Sstevel@tonic-gate if (hubd->h_dev_state == USB_DEV_PWRED_DOWN) { 35187c478bd9Sstevel@tonic-gate hubpm = hubd->h_hubpm; 35197c478bd9Sstevel@tonic-gate 35207c478bd9Sstevel@tonic-gate /* mark the root hub as full power */ 35217c478bd9Sstevel@tonic-gate hubpm->hubp_current_power = USB_DEV_OS_FULL_PWR; 35227c478bd9Sstevel@tonic-gate hubpm->hubp_time_at_full_power = ddi_get_time(); 35237c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 35247c478bd9Sstevel@tonic-gate 35257c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 35267c478bd9Sstevel@tonic-gate "hubd_hotplug_thread: call pm_power_has_changed"); 35277c478bd9Sstevel@tonic-gate 35287c478bd9Sstevel@tonic-gate (void) pm_power_has_changed(hdip, 0, 3529c0f24e5bSlg USB_DEV_OS_FULL_PWR); 35307c478bd9Sstevel@tonic-gate 35317c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 35327c478bd9Sstevel@tonic-gate hubd->h_dev_state = USB_DEV_ONLINE; 35337c478bd9Sstevel@tonic-gate } 35347c478bd9Sstevel@tonic-gate 35357c478bd9Sstevel@tonic-gate } else { 35367c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 35377c478bd9Sstevel@tonic-gate "hubd_hotplug_thread: not root hub"); 35387c478bd9Sstevel@tonic-gate } 35397c478bd9Sstevel@tonic-gate 35407c478bd9Sstevel@tonic-gate ASSERT(hubd->h_intr_pipe_state == HUBD_INTR_PIPE_ACTIVE); 35417c478bd9Sstevel@tonic-gate 35427c478bd9Sstevel@tonic-gate nports = hubd->h_hub_descr.bNbrPorts; 35437c478bd9Sstevel@tonic-gate 35447c478bd9Sstevel@tonic-gate hubd_stop_polling(hubd); 35457c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 35467c478bd9Sstevel@tonic-gate 35477c478bd9Sstevel@tonic-gate /* 35487c478bd9Sstevel@tonic-gate * this ensures one hotplug activity per system at a time. 35497c478bd9Sstevel@tonic-gate * we enter the parent PCI node to have this serialization. 35507c478bd9Sstevel@tonic-gate * this also excludes ioctls and deathrow thread 35517c478bd9Sstevel@tonic-gate * (a bit crude but easier to debug) 35527c478bd9Sstevel@tonic-gate */ 35537c478bd9Sstevel@tonic-gate ndi_devi_enter(ddi_get_parent(rh_dip), &prh_circ); 35547c478bd9Sstevel@tonic-gate ndi_devi_enter(rh_dip, &rh_circ); 35557c478bd9Sstevel@tonic-gate 35567c478bd9Sstevel@tonic-gate /* exclude other threads */ 35577c478bd9Sstevel@tonic-gate ndi_devi_enter(hdip, &circ); 35587c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 35597c478bd9Sstevel@tonic-gate 35607c478bd9Sstevel@tonic-gate while ((hubd->h_dev_state == USB_DEV_ONLINE) && 35617c478bd9Sstevel@tonic-gate (hubd->h_port_change)) { 35627c478bd9Sstevel@tonic-gate /* 35637c478bd9Sstevel@tonic-gate * The 0th bit is the hub status change bit. 35647c478bd9Sstevel@tonic-gate * handle loss of local power here 35657c478bd9Sstevel@tonic-gate */ 35667c478bd9Sstevel@tonic-gate if (hubd->h_port_change & HUB_CHANGE_STATUS) { 35677c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 35687c478bd9Sstevel@tonic-gate "hubd_hotplug_thread: hub status change!"); 35697c478bd9Sstevel@tonic-gate 35707c478bd9Sstevel@tonic-gate /* 35717c478bd9Sstevel@tonic-gate * This should be handled properly. For now, 35727c478bd9Sstevel@tonic-gate * mask off the bit. 35737c478bd9Sstevel@tonic-gate */ 35747c478bd9Sstevel@tonic-gate hubd->h_port_change &= ~HUB_CHANGE_STATUS; 35757c478bd9Sstevel@tonic-gate 35767c478bd9Sstevel@tonic-gate /* 35777c478bd9Sstevel@tonic-gate * check and ack hub status 35787c478bd9Sstevel@tonic-gate * this causes stall conditions 35797c478bd9Sstevel@tonic-gate * when local power is removed 35807c478bd9Sstevel@tonic-gate */ 35817c478bd9Sstevel@tonic-gate (void) hubd_get_hub_status(hubd); 35827c478bd9Sstevel@tonic-gate } 35837c478bd9Sstevel@tonic-gate 35847c478bd9Sstevel@tonic-gate for (port = 1; port <= nports; port++) { 35857c478bd9Sstevel@tonic-gate usb_port_mask_t port_mask; 35867c478bd9Sstevel@tonic-gate boolean_t was_connected; 35877c478bd9Sstevel@tonic-gate 35887c478bd9Sstevel@tonic-gate port_mask = 1 << port; 35897c478bd9Sstevel@tonic-gate was_connected = 3590c0f24e5bSlg (hubd->h_port_state[port] & PORT_STATUS_CCS) && 3591c0f24e5bSlg (hubd->h_children_dips[port]); 35927c478bd9Sstevel@tonic-gate 35937c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 35947c478bd9Sstevel@tonic-gate "hubd_hotplug_thread: " 35957c478bd9Sstevel@tonic-gate "port %d mask=0x%x change=0x%x connected=0x%x", 35967c478bd9Sstevel@tonic-gate port, port_mask, hubd->h_port_change, 35977c478bd9Sstevel@tonic-gate was_connected); 35987c478bd9Sstevel@tonic-gate 35997c478bd9Sstevel@tonic-gate /* 36007c478bd9Sstevel@tonic-gate * is this a port connection that changed? 36017c478bd9Sstevel@tonic-gate */ 36027c478bd9Sstevel@tonic-gate if ((hubd->h_port_change & port_mask) == 0) { 36037c478bd9Sstevel@tonic-gate 36047c478bd9Sstevel@tonic-gate continue; 36057c478bd9Sstevel@tonic-gate } 36067c478bd9Sstevel@tonic-gate hubd->h_port_change &= ~port_mask; 36077c478bd9Sstevel@tonic-gate 36087c478bd9Sstevel@tonic-gate /* ack all changes */ 36097c478bd9Sstevel@tonic-gate (void) hubd_determine_port_status(hubd, port, 36107c478bd9Sstevel@tonic-gate &status, &change, HUBD_ACK_ALL_CHANGES); 36117c478bd9Sstevel@tonic-gate 36127c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 36137c478bd9Sstevel@tonic-gate "handle port %d:\n\t" 36147c478bd9Sstevel@tonic-gate "new status=0x%x change=0x%x was_conn=0x%x ", 36157c478bd9Sstevel@tonic-gate port, status, change, was_connected); 36167c478bd9Sstevel@tonic-gate 36177c478bd9Sstevel@tonic-gate /* Recover a disabled port */ 36187c478bd9Sstevel@tonic-gate if (change & PORT_CHANGE_PESC) { 36197c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, 3620c0f24e5bSlg hubd->h_log_handle, 3621c0f24e5bSlg "port%d Disabled - " 3622c0f24e5bSlg "status=0x%x, change=0x%x", 3623c0f24e5bSlg port, status, change); 36247c478bd9Sstevel@tonic-gate 36257c478bd9Sstevel@tonic-gate /* 36267c478bd9Sstevel@tonic-gate * if the port was connected and is still 36277c478bd9Sstevel@tonic-gate * connected, recover the port 36287c478bd9Sstevel@tonic-gate */ 36297c478bd9Sstevel@tonic-gate if (was_connected && (status & 36307c478bd9Sstevel@tonic-gate PORT_STATUS_CCS)) { 36317c478bd9Sstevel@tonic-gate online_child |= 36327c478bd9Sstevel@tonic-gate (hubd_recover_disabled_port(hubd, 36337c478bd9Sstevel@tonic-gate port) == USB_SUCCESS); 36347c478bd9Sstevel@tonic-gate } 36357c478bd9Sstevel@tonic-gate } 36367c478bd9Sstevel@tonic-gate 36377c478bd9Sstevel@tonic-gate /* 36387c478bd9Sstevel@tonic-gate * Now check what changed on the port 36397c478bd9Sstevel@tonic-gate */ 36406c7181fcSsl if ((change & PORT_CHANGE_CSC) || attach_flg) { 36417c478bd9Sstevel@tonic-gate if ((status & PORT_STATUS_CCS) && 36427c478bd9Sstevel@tonic-gate (!was_connected)) { 36437c478bd9Sstevel@tonic-gate /* new device plugged in */ 36447c478bd9Sstevel@tonic-gate online_child |= 36457c478bd9Sstevel@tonic-gate (hubd_handle_port_connect(hubd, 36467c478bd9Sstevel@tonic-gate port) == USB_SUCCESS); 36477c478bd9Sstevel@tonic-gate 36487c478bd9Sstevel@tonic-gate } else if ((status & PORT_STATUS_CCS) && 36497c478bd9Sstevel@tonic-gate was_connected) { 36507c478bd9Sstevel@tonic-gate /* 36517c478bd9Sstevel@tonic-gate * In this case we can never be sure 36527c478bd9Sstevel@tonic-gate * if the device indeed got hotplugged 36537c478bd9Sstevel@tonic-gate * or the hub is falsely reporting the 36547c478bd9Sstevel@tonic-gate * change. 36557c478bd9Sstevel@tonic-gate */ 3656c0f24e5bSlg child_dip = hubd->h_children_dips[port]; 36577c478bd9Sstevel@tonic-gate 3658c0f24e5bSlg mutex_exit(HUBD_MUTEX(hubd)); 36597c478bd9Sstevel@tonic-gate /* 3660c0f24e5bSlg * this ensures we do not race with 3661c0f24e5bSlg * other threads which are detaching 3662c0f24e5bSlg * the child driver at the same time. 36637c478bd9Sstevel@tonic-gate */ 3664c0f24e5bSlg ndi_devi_enter(child_dip, &chld_circ); 3665c0f24e5bSlg /* 3666c0f24e5bSlg * Now check if the driver remains 3667c0f24e5bSlg * attached. 3668c0f24e5bSlg */ 3669c0f24e5bSlg if (i_ddi_devi_attached(child_dip)) { 3670c0f24e5bSlg /* 3671c0f24e5bSlg * first post a disconnect event 3672c0f24e5bSlg * to the child. 3673c0f24e5bSlg */ 3674c0f24e5bSlg hubd_post_event(hubd, port, 3675c0f24e5bSlg USBA_EVENT_TAG_HOT_REMOVAL); 3676c0f24e5bSlg mutex_enter(HUBD_MUTEX(hubd)); 3677c0f24e5bSlg 3678c0f24e5bSlg /* 3679c0f24e5bSlg * then reset the port and 3680c0f24e5bSlg * recover the device 3681c0f24e5bSlg */ 3682c0f24e5bSlg online_child |= 3683c0f24e5bSlg (hubd_handle_port_connect( 3684c0f24e5bSlg hubd, port) == USB_SUCCESS); 3685c0f24e5bSlg 3686c0f24e5bSlg mutex_exit(HUBD_MUTEX(hubd)); 3687c0f24e5bSlg } 3688c0f24e5bSlg 3689c0f24e5bSlg ndi_devi_exit(child_dip, chld_circ); 3690c0f24e5bSlg mutex_enter(HUBD_MUTEX(hubd)); 36917c478bd9Sstevel@tonic-gate } else if (was_connected) { 36927c478bd9Sstevel@tonic-gate /* this is a disconnect */ 36937c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 36947c478bd9Sstevel@tonic-gate hubd_post_event(hubd, port, 36957c478bd9Sstevel@tonic-gate USBA_EVENT_TAG_HOT_REMOVAL); 36967c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 36977c478bd9Sstevel@tonic-gate 36987c478bd9Sstevel@tonic-gate offline_child = B_TRUE; 36997c478bd9Sstevel@tonic-gate } 37007c478bd9Sstevel@tonic-gate } 37017c478bd9Sstevel@tonic-gate 37027c478bd9Sstevel@tonic-gate /* 37037c478bd9Sstevel@tonic-gate * Check if any port is coming out of suspend 37047c478bd9Sstevel@tonic-gate */ 37057c478bd9Sstevel@tonic-gate if (change & PORT_CHANGE_PSSC) { 37067c478bd9Sstevel@tonic-gate /* a resuming device could have disconnected */ 37077c478bd9Sstevel@tonic-gate if (was_connected && 37087c478bd9Sstevel@tonic-gate hubd->h_children_dips[port]) { 37097c478bd9Sstevel@tonic-gate 37107c478bd9Sstevel@tonic-gate /* device on this port resuming */ 37117c478bd9Sstevel@tonic-gate dev_info_t *dip; 37127c478bd9Sstevel@tonic-gate 37137c478bd9Sstevel@tonic-gate dip = hubd->h_children_dips[port]; 37147c478bd9Sstevel@tonic-gate 37157c478bd9Sstevel@tonic-gate /* 37167c478bd9Sstevel@tonic-gate * Don't raise power on detaching child 37177c478bd9Sstevel@tonic-gate */ 37187c478bd9Sstevel@tonic-gate if (!DEVI_IS_DETACHING(dip)) { 37197c478bd9Sstevel@tonic-gate /* 37207c478bd9Sstevel@tonic-gate * As this child is not 37217c478bd9Sstevel@tonic-gate * detaching, we set this 37227c478bd9Sstevel@tonic-gate * flag, causing bus_ctls 37237c478bd9Sstevel@tonic-gate * to stall detach till 37247c478bd9Sstevel@tonic-gate * pm_raise_power returns 37257c478bd9Sstevel@tonic-gate * and flag it for a deferred 37267c478bd9Sstevel@tonic-gate * raise_power. 37277c478bd9Sstevel@tonic-gate * 37287c478bd9Sstevel@tonic-gate * pm_raise_power is deferred 37297c478bd9Sstevel@tonic-gate * because we need to release 37307c478bd9Sstevel@tonic-gate * the locks first. 37317c478bd9Sstevel@tonic-gate */ 37327c478bd9Sstevel@tonic-gate hubd->h_port_state[port] |= 3733c0f24e5bSlg HUBD_CHILD_RAISE_POWER; 37347c478bd9Sstevel@tonic-gate pwrup_child = B_TRUE; 37357c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 37367c478bd9Sstevel@tonic-gate 37377c478bd9Sstevel@tonic-gate /* 37387c478bd9Sstevel@tonic-gate * make sure that child 37397c478bd9Sstevel@tonic-gate * doesn't disappear 37407c478bd9Sstevel@tonic-gate */ 37417c478bd9Sstevel@tonic-gate ndi_hold_devi(dip); 37427c478bd9Sstevel@tonic-gate 37437c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 37447c478bd9Sstevel@tonic-gate } 37457c478bd9Sstevel@tonic-gate } 37467c478bd9Sstevel@tonic-gate } 3747fef1e07eSsl 3748fef1e07eSsl /* 3749fef1e07eSsl * Check if the port is over-current 3750fef1e07eSsl */ 3751fef1e07eSsl if (change & PORT_CHANGE_OCIC) { 3752fef1e07eSsl USB_DPRINTF_L1(DPRINT_MASK_HOTPLUG, 3753fef1e07eSsl hubd->h_log_handle, 3754fef1e07eSsl "Port%d in over current condition, " 3755fef1e07eSsl "please check the attached device to " 3756fef1e07eSsl "clear the condition. The system will " 3757fef1e07eSsl "try to recover the port, but if not " 3758fef1e07eSsl "successful, you need to re-connect " 3759fef1e07eSsl "the hub or reboot the system to bring " 3760fef1e07eSsl "the port back to work", port); 3761fef1e07eSsl 3762fef1e07eSsl if (!(status & PORT_STATUS_PPS)) { 3763fef1e07eSsl /* 3764fef1e07eSsl * Try to enable port power, but 3765fef1e07eSsl * possibly fail. Ignore failure 3766fef1e07eSsl */ 3767fef1e07eSsl (void) hubd_enable_port_power(hubd, 3768fef1e07eSsl port); 3769fef1e07eSsl 3770fef1e07eSsl /* 3771fef1e07eSsl * Delay some time to avoid 3772fef1e07eSsl * over-current event to happen 3773fef1e07eSsl * too frequently in some cases 3774fef1e07eSsl */ 3775fef1e07eSsl mutex_exit(HUBD_MUTEX(hubd)); 3776fef1e07eSsl delay(drv_usectohz(500000)); 3777fef1e07eSsl mutex_enter(HUBD_MUTEX(hubd)); 3778fef1e07eSsl } 3779fef1e07eSsl } 37807c478bd9Sstevel@tonic-gate } 37817c478bd9Sstevel@tonic-gate } 37827c478bd9Sstevel@tonic-gate 37837c478bd9Sstevel@tonic-gate /* release locks so we can do a devfs_clean */ 37847c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 37857c478bd9Sstevel@tonic-gate 37867c478bd9Sstevel@tonic-gate /* delete cached dv_node's but drop locks first */ 37877c478bd9Sstevel@tonic-gate ndi_devi_exit(hdip, circ); 37887c478bd9Sstevel@tonic-gate ndi_devi_exit(rh_dip, rh_circ); 37897c478bd9Sstevel@tonic-gate ndi_devi_exit(ddi_get_parent(rh_dip), prh_circ); 37907c478bd9Sstevel@tonic-gate 37917c478bd9Sstevel@tonic-gate (void) devfs_clean(rh_dip, NULL, 0); 37927c478bd9Sstevel@tonic-gate 37937c478bd9Sstevel@tonic-gate /* now check if any children need onlining */ 37947c478bd9Sstevel@tonic-gate if (online_child) { 37957c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 37967c478bd9Sstevel@tonic-gate "hubd_hotplug_thread: onlining children"); 37977c478bd9Sstevel@tonic-gate 37987c478bd9Sstevel@tonic-gate (void) ndi_devi_online(hubd->h_dip, 0); 37997c478bd9Sstevel@tonic-gate } 38007c478bd9Sstevel@tonic-gate 38017c478bd9Sstevel@tonic-gate /* now check if any disconnected devices need to be cleaned up */ 38027c478bd9Sstevel@tonic-gate if (offline_child) { 38037c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 38047c478bd9Sstevel@tonic-gate "hubd_hotplug_thread: scheduling cleanup"); 38057c478bd9Sstevel@tonic-gate 38067c478bd9Sstevel@tonic-gate hubd_schedule_cleanup(hubd->h_usba_device->usb_root_hub_dip); 38077c478bd9Sstevel@tonic-gate } 38087c478bd9Sstevel@tonic-gate 38097c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 38107c478bd9Sstevel@tonic-gate 38117c478bd9Sstevel@tonic-gate /* now raise power on the children that have woken up */ 38127c478bd9Sstevel@tonic-gate if (pwrup_child) { 38137c478bd9Sstevel@tonic-gate old_state = hubd->h_dev_state; 38147c478bd9Sstevel@tonic-gate hubd->h_dev_state = USB_DEV_HUB_CHILD_PWRLVL; 38157c478bd9Sstevel@tonic-gate for (port = 1; port <= nports; port++) { 38167c478bd9Sstevel@tonic-gate if (hubd->h_port_state[port] & HUBD_CHILD_RAISE_POWER) { 38177c478bd9Sstevel@tonic-gate dev_info_t *dip = hubd->h_children_dips[port]; 38187c478bd9Sstevel@tonic-gate 38197c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 38207c478bd9Sstevel@tonic-gate 38217c478bd9Sstevel@tonic-gate /* Get the device to full power */ 38227c478bd9Sstevel@tonic-gate (void) pm_busy_component(dip, 0); 38237c478bd9Sstevel@tonic-gate (void) pm_raise_power(dip, 0, 38247c478bd9Sstevel@tonic-gate USB_DEV_OS_FULL_PWR); 38257c478bd9Sstevel@tonic-gate (void) pm_idle_component(dip, 0); 38267c478bd9Sstevel@tonic-gate 38277c478bd9Sstevel@tonic-gate /* release the hold on the child */ 38287c478bd9Sstevel@tonic-gate ndi_rele_devi(dip); 38297c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 38307c478bd9Sstevel@tonic-gate hubd->h_port_state[port] &= 38317c478bd9Sstevel@tonic-gate ~HUBD_CHILD_RAISE_POWER; 38327c478bd9Sstevel@tonic-gate } 38337c478bd9Sstevel@tonic-gate } 38347c478bd9Sstevel@tonic-gate /* 38357c478bd9Sstevel@tonic-gate * make sure that we don't accidentally 38367c478bd9Sstevel@tonic-gate * over write the disconnect state 38377c478bd9Sstevel@tonic-gate */ 38387c478bd9Sstevel@tonic-gate if (hubd->h_dev_state == USB_DEV_HUB_CHILD_PWRLVL) { 38397c478bd9Sstevel@tonic-gate hubd->h_dev_state = old_state; 38407c478bd9Sstevel@tonic-gate } 38417c478bd9Sstevel@tonic-gate } 38427c478bd9Sstevel@tonic-gate 38437c478bd9Sstevel@tonic-gate /* 38447c478bd9Sstevel@tonic-gate * start polling can immediately kick off read callback 38457c478bd9Sstevel@tonic-gate * we need to set the h_hotplug_thread to 0 so that 38467c478bd9Sstevel@tonic-gate * the callback is not dropped 3847ffcd51f3Slg * 3848ffcd51f3Slg * if there is device during reset, still stop polling to avoid the 3849ffcd51f3Slg * read callback interrupting the reset, the polling will be started 3850ffcd51f3Slg * in hubd_reset_thread. 38517c478bd9Sstevel@tonic-gate */ 3852ffcd51f3Slg for (port = 1; port <= MAX_PORTS; port++) { 3853ffcd51f3Slg if (hubd->h_reset_port[port]) { 3854ffcd51f3Slg 3855ffcd51f3Slg break; 3856ffcd51f3Slg } 3857ffcd51f3Slg } 3858ffcd51f3Slg if (port > MAX_PORTS) { 3859ffcd51f3Slg hubd_start_polling(hubd, HUBD_ALWAYS_START_POLLING); 3860ffcd51f3Slg } 38617c478bd9Sstevel@tonic-gate 38627c478bd9Sstevel@tonic-gate /* 38637c478bd9Sstevel@tonic-gate * Earlier we would set the h_hotplug_thread = 0 before 38647c478bd9Sstevel@tonic-gate * polling was restarted so that 38657c478bd9Sstevel@tonic-gate * if there is any root hub status change interrupt, we can still kick 38667c478bd9Sstevel@tonic-gate * off the hotplug thread. This was valid when this interrupt was 38677c478bd9Sstevel@tonic-gate * delivered in hardware, and only ONE interrupt would be delivered. 38687c478bd9Sstevel@tonic-gate * Now that we poll on the root hub looking for status change in 38697c478bd9Sstevel@tonic-gate * software, this assignment is no longer required. 38707c478bd9Sstevel@tonic-gate */ 38717c478bd9Sstevel@tonic-gate hubd->h_hotplug_thread--; 38727c478bd9Sstevel@tonic-gate 38737c478bd9Sstevel@tonic-gate /* mark this device as idle */ 38747c478bd9Sstevel@tonic-gate (void) hubd_pm_idle_component(hubd, hubd->h_dip, 0); 38757c478bd9Sstevel@tonic-gate 3876ffcd51f3Slg cv_broadcast(&hubd->h_cv_hotplug_dev); 3877ffcd51f3Slg 38787c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 38797c478bd9Sstevel@tonic-gate "hubd_hotplug_thread: exit"); 38807c478bd9Sstevel@tonic-gate 38817c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 38827c478bd9Sstevel@tonic-gate 38837c478bd9Sstevel@tonic-gate ndi_rele_devi(hdip); 38847c478bd9Sstevel@tonic-gate } 38857c478bd9Sstevel@tonic-gate 38867c478bd9Sstevel@tonic-gate 38877c478bd9Sstevel@tonic-gate /* 38887c478bd9Sstevel@tonic-gate * hubd_handle_port_connect: 38897c478bd9Sstevel@tonic-gate * Transition a port from Disabled to Enabled. Ensure that the 38907c478bd9Sstevel@tonic-gate * port is in the correct state before attempting to 38917c478bd9Sstevel@tonic-gate * access the device. 38927c478bd9Sstevel@tonic-gate */ 38937c478bd9Sstevel@tonic-gate static int 38947c478bd9Sstevel@tonic-gate hubd_handle_port_connect(hubd_t *hubd, usb_port_t port) 38957c478bd9Sstevel@tonic-gate { 38967c478bd9Sstevel@tonic-gate int rval; 38977c478bd9Sstevel@tonic-gate int retry; 38987c478bd9Sstevel@tonic-gate long time_delay; 38997c478bd9Sstevel@tonic-gate long settling_time; 39007c478bd9Sstevel@tonic-gate uint16_t status; 39017c478bd9Sstevel@tonic-gate uint16_t change; 39027c478bd9Sstevel@tonic-gate usb_addr_t hubd_usb_addr; 39037c478bd9Sstevel@tonic-gate usba_device_t *usba_device; 39047c478bd9Sstevel@tonic-gate usb_port_status_t port_status = 0; 39057c478bd9Sstevel@tonic-gate usb_port_status_t hub_port_status = 0; 39067c478bd9Sstevel@tonic-gate 39077c478bd9Sstevel@tonic-gate /* Get the hub address and port status */ 39087c478bd9Sstevel@tonic-gate usba_device = hubd->h_usba_device; 39097c478bd9Sstevel@tonic-gate mutex_enter(&usba_device->usb_mutex); 39107c478bd9Sstevel@tonic-gate hubd_usb_addr = usba_device->usb_addr; 39117c478bd9Sstevel@tonic-gate hub_port_status = usba_device->usb_port_status; 39127c478bd9Sstevel@tonic-gate mutex_exit(&usba_device->usb_mutex); 39137c478bd9Sstevel@tonic-gate 39147c478bd9Sstevel@tonic-gate /* 39157c478bd9Sstevel@tonic-gate * If a device is connected, transition the 39167c478bd9Sstevel@tonic-gate * port from Disabled to the Enabled state. 39177c478bd9Sstevel@tonic-gate * The device will receive downstream packets 39187c478bd9Sstevel@tonic-gate * in the Enabled state. 39197c478bd9Sstevel@tonic-gate * 39207c478bd9Sstevel@tonic-gate * reset port and wait for the hub to report 39217c478bd9Sstevel@tonic-gate * completion 39227c478bd9Sstevel@tonic-gate */ 39237c478bd9Sstevel@tonic-gate change = status = 0; 39247c478bd9Sstevel@tonic-gate 39257c478bd9Sstevel@tonic-gate /* 39267c478bd9Sstevel@tonic-gate * According to section 9.1.2 of USB 2.0 spec, the host should 39277c478bd9Sstevel@tonic-gate * wait for atleast 100ms to allow completion of an insertion 39287c478bd9Sstevel@tonic-gate * process and for power at the device to become stable. 39297c478bd9Sstevel@tonic-gate * We wait for 200 ms 39307c478bd9Sstevel@tonic-gate */ 39317c478bd9Sstevel@tonic-gate settling_time = drv_usectohz(hubd_device_delay / 5); 39327c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 39337c478bd9Sstevel@tonic-gate delay(settling_time); 39347c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 39357c478bd9Sstevel@tonic-gate 39367c478bd9Sstevel@tonic-gate /* calculate 600 ms delay time */ 39377c478bd9Sstevel@tonic-gate time_delay = (6 * drv_usectohz(hubd_device_delay)) / 10; 39387c478bd9Sstevel@tonic-gate 39397c478bd9Sstevel@tonic-gate for (retry = 0; (hubd->h_dev_state == USB_DEV_ONLINE) && 39407c478bd9Sstevel@tonic-gate (retry < hubd_retry_enumerate); retry++) { 39417c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 39427c478bd9Sstevel@tonic-gate "resetting port%d, retry=%d", port, retry); 39437c478bd9Sstevel@tonic-gate 39447c478bd9Sstevel@tonic-gate if ((rval = hubd_reset_port(hubd, port)) != USB_SUCCESS) { 39457c478bd9Sstevel@tonic-gate (void) hubd_determine_port_status(hubd, 39467c478bd9Sstevel@tonic-gate port, &status, &change, 0); 39477c478bd9Sstevel@tonic-gate 39487c478bd9Sstevel@tonic-gate /* continue only if port is still connected */ 39497c478bd9Sstevel@tonic-gate if (status & PORT_STATUS_CCS) { 39507c478bd9Sstevel@tonic-gate continue; 39517c478bd9Sstevel@tonic-gate } 39527c478bd9Sstevel@tonic-gate 39537c478bd9Sstevel@tonic-gate /* carry on regardless */ 39547c478bd9Sstevel@tonic-gate } 39557c478bd9Sstevel@tonic-gate 39567c478bd9Sstevel@tonic-gate /* 39577c478bd9Sstevel@tonic-gate * according to USB 2.0 spec section 11.24.2.7.1.2 39587c478bd9Sstevel@tonic-gate * at the end of port reset, the hub enables the port. 39597c478bd9Sstevel@tonic-gate * But for some strange reasons, uhci port remains disabled. 39607c478bd9Sstevel@tonic-gate * And because the port remains disabled for the settling 39617c478bd9Sstevel@tonic-gate * time below, the device connected to the port gets wedged 39627c478bd9Sstevel@tonic-gate * - fails to enumerate (device not responding) 39637c478bd9Sstevel@tonic-gate * Hence, we enable it here immediately and later again after 39647c478bd9Sstevel@tonic-gate * the delay 39657c478bd9Sstevel@tonic-gate */ 39667c478bd9Sstevel@tonic-gate (void) hubd_enable_port(hubd, port); 39677c478bd9Sstevel@tonic-gate 39687c478bd9Sstevel@tonic-gate /* we skip this delay in the first iteration */ 39697c478bd9Sstevel@tonic-gate if (retry) { 39707c478bd9Sstevel@tonic-gate /* 39717c478bd9Sstevel@tonic-gate * delay for device to signal disconnect/connect so 39727c478bd9Sstevel@tonic-gate * that hub properly recognizes the speed of the device 39737c478bd9Sstevel@tonic-gate */ 39747c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 39757c478bd9Sstevel@tonic-gate delay(settling_time); 39767c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 39777c478bd9Sstevel@tonic-gate 39787c478bd9Sstevel@tonic-gate /* 39797c478bd9Sstevel@tonic-gate * When a low speed device is connected to any port of 39807c478bd9Sstevel@tonic-gate * PPX it has to be explicitly enabled 39817c478bd9Sstevel@tonic-gate * Also, if device intentionally signals 39827c478bd9Sstevel@tonic-gate * disconnect/connect, it will disable the port. 39837c478bd9Sstevel@tonic-gate * So enable it again. 39847c478bd9Sstevel@tonic-gate */ 39857c478bd9Sstevel@tonic-gate (void) hubd_enable_port(hubd, port); 39867c478bd9Sstevel@tonic-gate } 39877c478bd9Sstevel@tonic-gate 39887c478bd9Sstevel@tonic-gate if ((rval = hubd_determine_port_status(hubd, port, &status, 39897c478bd9Sstevel@tonic-gate &change, 0)) != USB_SUCCESS) { 39907c478bd9Sstevel@tonic-gate 3991d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 39927c478bd9Sstevel@tonic-gate "getting status failed (%d)", rval); 39937c478bd9Sstevel@tonic-gate 39947c478bd9Sstevel@tonic-gate (void) hubd_disable_port(hubd, port); 39957c478bd9Sstevel@tonic-gate 39967c478bd9Sstevel@tonic-gate continue; 39977c478bd9Sstevel@tonic-gate } 39987c478bd9Sstevel@tonic-gate 39997c478bd9Sstevel@tonic-gate if (status & PORT_STATUS_POCI) { 4000d291d9f2Sfrits USB_DPRINTF_L0(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 40017c478bd9Sstevel@tonic-gate "port %d overcurrent", port); 40027c478bd9Sstevel@tonic-gate 40037c478bd9Sstevel@tonic-gate (void) hubd_disable_port(hubd, port); 40047c478bd9Sstevel@tonic-gate 40057c478bd9Sstevel@tonic-gate /* ack changes */ 40067c478bd9Sstevel@tonic-gate (void) hubd_determine_port_status(hubd, 40077c478bd9Sstevel@tonic-gate port, &status, &change, PORT_CHANGE_OCIC); 40087c478bd9Sstevel@tonic-gate 40097c478bd9Sstevel@tonic-gate continue; 40107c478bd9Sstevel@tonic-gate } 40117c478bd9Sstevel@tonic-gate 40127c478bd9Sstevel@tonic-gate /* is status really OK? */ 40137c478bd9Sstevel@tonic-gate if ((status & PORT_STATUS_OK) != PORT_STATUS_OK) { 40147c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 40157c478bd9Sstevel@tonic-gate "port %d status (0x%x) not OK on retry %d", 40167c478bd9Sstevel@tonic-gate port, status, retry); 40177c478bd9Sstevel@tonic-gate 40187c478bd9Sstevel@tonic-gate /* check if we still have the connection */ 40197c478bd9Sstevel@tonic-gate if (!(status & PORT_STATUS_CCS)) { 40207c478bd9Sstevel@tonic-gate /* lost connection, set exit condition */ 40217c478bd9Sstevel@tonic-gate retry = hubd_retry_enumerate; 40227c478bd9Sstevel@tonic-gate 40237c478bd9Sstevel@tonic-gate break; 40247c478bd9Sstevel@tonic-gate } 40257c478bd9Sstevel@tonic-gate } else { 40267c478bd9Sstevel@tonic-gate /* 40277c478bd9Sstevel@tonic-gate * Determine if the device is high or full 40287c478bd9Sstevel@tonic-gate * or low speed. 40297c478bd9Sstevel@tonic-gate */ 40307c478bd9Sstevel@tonic-gate if (status & PORT_STATUS_LSDA) { 40317c478bd9Sstevel@tonic-gate port_status = USBA_LOW_SPEED_DEV; 40327c478bd9Sstevel@tonic-gate } else if (status & PORT_STATUS_HSDA) { 40337c478bd9Sstevel@tonic-gate port_status = USBA_HIGH_SPEED_DEV; 40347c478bd9Sstevel@tonic-gate } else { 40357c478bd9Sstevel@tonic-gate port_status = USBA_FULL_SPEED_DEV; 40367c478bd9Sstevel@tonic-gate } 40377c478bd9Sstevel@tonic-gate 40387c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 40397c478bd9Sstevel@tonic-gate "creating child port%d, status=0x%x " 40407c478bd9Sstevel@tonic-gate "port status=0x%x", 40417c478bd9Sstevel@tonic-gate port, status, port_status); 40427c478bd9Sstevel@tonic-gate 40437c478bd9Sstevel@tonic-gate /* 40447c478bd9Sstevel@tonic-gate * if the child already exists, set addrs and config 40457c478bd9Sstevel@tonic-gate * to the device post connect event to the child 40467c478bd9Sstevel@tonic-gate */ 40477c478bd9Sstevel@tonic-gate if (hubd->h_children_dips[port]) { 40487c478bd9Sstevel@tonic-gate /* set addrs to this device */ 40497c478bd9Sstevel@tonic-gate rval = hubd_setdevaddr(hubd, port); 40507c478bd9Sstevel@tonic-gate 40517c478bd9Sstevel@tonic-gate /* 40527c478bd9Sstevel@tonic-gate * This delay is important for the CATC hub 40537c478bd9Sstevel@tonic-gate * to enumerate. But, avoid delay in the first 40547c478bd9Sstevel@tonic-gate * iteration 40557c478bd9Sstevel@tonic-gate */ 40567c478bd9Sstevel@tonic-gate if (retry) { 40577c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 40587c478bd9Sstevel@tonic-gate delay(drv_usectohz( 40597c478bd9Sstevel@tonic-gate hubd_device_delay/100)); 40607c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 40617c478bd9Sstevel@tonic-gate } 40627c478bd9Sstevel@tonic-gate 40637c478bd9Sstevel@tonic-gate if (rval == USB_SUCCESS) { 4064ffcd51f3Slg /* 4065ffcd51f3Slg * if the port is resetting, check if 4066ffcd51f3Slg * device's descriptors have changed. 4067ffcd51f3Slg */ 4068ffcd51f3Slg if ((hubd->h_reset_port[port]) && 4069ffcd51f3Slg (hubd_check_same_device(hubd, 4070ffcd51f3Slg port) != USB_SUCCESS)) { 4071ffcd51f3Slg retry = hubd_retry_enumerate; 4072ffcd51f3Slg 4073ffcd51f3Slg break; 4074ffcd51f3Slg } 4075ffcd51f3Slg 40767c478bd9Sstevel@tonic-gate /* 40777c478bd9Sstevel@tonic-gate * set the default config for 40787c478bd9Sstevel@tonic-gate * this device 40797c478bd9Sstevel@tonic-gate */ 40807c478bd9Sstevel@tonic-gate hubd_setdevconfig(hubd, port); 40817c478bd9Sstevel@tonic-gate 4082ffcd51f3Slg /* 4083ffcd51f3Slg * if we are doing Default reset, do 4084ffcd51f3Slg * not post reconnect event since we 4085ffcd51f3Slg * don't know where reset function is 4086ffcd51f3Slg * called. 4087ffcd51f3Slg */ 4088ffcd51f3Slg if (hubd->h_reset_port[port]) { 4089ffcd51f3Slg 4090ffcd51f3Slg return (USB_SUCCESS); 4091ffcd51f3Slg } 4092ffcd51f3Slg 40937c478bd9Sstevel@tonic-gate /* 40947c478bd9Sstevel@tonic-gate * indicate to the child that 40957c478bd9Sstevel@tonic-gate * it is online again 40967c478bd9Sstevel@tonic-gate */ 40977c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 40987c478bd9Sstevel@tonic-gate hubd_post_event(hubd, port, 40997c478bd9Sstevel@tonic-gate USBA_EVENT_TAG_HOT_INSERTION); 41007c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 41017c478bd9Sstevel@tonic-gate 41027c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 41037c478bd9Sstevel@tonic-gate } 41047c478bd9Sstevel@tonic-gate } else { 41057c478bd9Sstevel@tonic-gate /* 41067c478bd9Sstevel@tonic-gate * We need to release access here 41077c478bd9Sstevel@tonic-gate * so that busctls on other ports can 41087c478bd9Sstevel@tonic-gate * continue and don't cause a deadlock 41097c478bd9Sstevel@tonic-gate * when busctl and removal of prom node 41107c478bd9Sstevel@tonic-gate * takes concurrently. This also ensures 41117c478bd9Sstevel@tonic-gate * busctls for attach of successfully 41127c478bd9Sstevel@tonic-gate * enumerated devices on other ports can 41137c478bd9Sstevel@tonic-gate * continue concurrently with the process 41147c478bd9Sstevel@tonic-gate * of enumerating the new devices. This 41157c478bd9Sstevel@tonic-gate * reduces the overall boot time of the system. 41167c478bd9Sstevel@tonic-gate */ 41177c478bd9Sstevel@tonic-gate rval = hubd_create_child(hubd->h_dip, 4118c0f24e5bSlg hubd, 4119c0f24e5bSlg hubd->h_usba_device, 4120c0f24e5bSlg port_status, port, 4121c0f24e5bSlg retry); 41227c478bd9Sstevel@tonic-gate if (rval == USB_SUCCESS) { 41237c478bd9Sstevel@tonic-gate usba_update_hotplug_stats(hubd->h_dip, 41247c478bd9Sstevel@tonic-gate USBA_TOTAL_HOTPLUG_SUCCESS| 41257c478bd9Sstevel@tonic-gate USBA_HOTPLUG_SUCCESS); 41267c478bd9Sstevel@tonic-gate hubd->h_total_hotplug_success++; 41277c478bd9Sstevel@tonic-gate 41287c478bd9Sstevel@tonic-gate if (retry > 0) { 4129d291d9f2Sfrits USB_DPRINTF_L2( 41307c478bd9Sstevel@tonic-gate DPRINT_MASK_HOTPLUG, 41317c478bd9Sstevel@tonic-gate hubd->h_log_handle, 41327c478bd9Sstevel@tonic-gate "device on port %d " 41337c478bd9Sstevel@tonic-gate "enumerated after %d %s", 41347c478bd9Sstevel@tonic-gate port, retry, 41357c478bd9Sstevel@tonic-gate (retry > 1) ? "retries" : 41367c478bd9Sstevel@tonic-gate "retry"); 41377c478bd9Sstevel@tonic-gate 41387c478bd9Sstevel@tonic-gate } 41397c478bd9Sstevel@tonic-gate 41407c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 41417c478bd9Sstevel@tonic-gate } 41427c478bd9Sstevel@tonic-gate } 41437c478bd9Sstevel@tonic-gate } 41447c478bd9Sstevel@tonic-gate 41457c478bd9Sstevel@tonic-gate /* wait a while until it settles? */ 41467c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 41477c478bd9Sstevel@tonic-gate "disabling port %d again", port); 41487c478bd9Sstevel@tonic-gate 41497c478bd9Sstevel@tonic-gate (void) hubd_disable_port(hubd, port); 41507c478bd9Sstevel@tonic-gate if (retry) { 41517c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 41527c478bd9Sstevel@tonic-gate delay(time_delay); 41537c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 41547c478bd9Sstevel@tonic-gate } 41557c478bd9Sstevel@tonic-gate 41567c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 41577c478bd9Sstevel@tonic-gate "retrying on port %d", port); 41587c478bd9Sstevel@tonic-gate } 41597c478bd9Sstevel@tonic-gate 41607c478bd9Sstevel@tonic-gate if (retry >= hubd_retry_enumerate) { 41617c478bd9Sstevel@tonic-gate /* 41627c478bd9Sstevel@tonic-gate * If it is a High Speed Root Hub and connected device 41637c478bd9Sstevel@tonic-gate * Is a Low/Full Speed, it will be handled by USB 1.1 41647c478bd9Sstevel@tonic-gate * Host Controller. In this case, USB 2.0 Host Controller 41657c478bd9Sstevel@tonic-gate * will transfer the ownership of this port to USB 1.1 41667c478bd9Sstevel@tonic-gate * Host Controller. So don't display any error message on 41677c478bd9Sstevel@tonic-gate * the console. 41687c478bd9Sstevel@tonic-gate */ 41697c478bd9Sstevel@tonic-gate if ((hubd_usb_addr == ROOT_HUB_ADDR) && 41707c478bd9Sstevel@tonic-gate (hub_port_status == USBA_HIGH_SPEED_DEV) && 41717c478bd9Sstevel@tonic-gate (port_status != USBA_HIGH_SPEED_DEV)) { 41727c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, 41737c478bd9Sstevel@tonic-gate hubd->h_log_handle, 41747c478bd9Sstevel@tonic-gate "hubd_handle_port_connect: Low/Full speed " 41757c478bd9Sstevel@tonic-gate "device is connected to High Speed root hub"); 41767c478bd9Sstevel@tonic-gate } else { 41777c478bd9Sstevel@tonic-gate USB_DPRINTF_L0(DPRINT_MASK_HOTPLUG, 41787c478bd9Sstevel@tonic-gate hubd->h_log_handle, 41797c478bd9Sstevel@tonic-gate "Connecting device on port %d failed", port); 41807c478bd9Sstevel@tonic-gate } 41817c478bd9Sstevel@tonic-gate 41827c478bd9Sstevel@tonic-gate (void) hubd_disable_port(hubd, port); 41837c478bd9Sstevel@tonic-gate usba_update_hotplug_stats(hubd->h_dip, 41847c478bd9Sstevel@tonic-gate USBA_TOTAL_HOTPLUG_FAILURE|USBA_HOTPLUG_FAILURE); 41857c478bd9Sstevel@tonic-gate hubd->h_total_hotplug_failure++; 41867c478bd9Sstevel@tonic-gate 41877c478bd9Sstevel@tonic-gate /* 41887c478bd9Sstevel@tonic-gate * the port should be automagically 41897c478bd9Sstevel@tonic-gate * disabled but just in case, we do 41907c478bd9Sstevel@tonic-gate * it here 41917c478bd9Sstevel@tonic-gate */ 41927c478bd9Sstevel@tonic-gate (void) hubd_disable_port(hubd, port); 41937c478bd9Sstevel@tonic-gate 41947c478bd9Sstevel@tonic-gate /* ack all changes because we disabled this port */ 41957c478bd9Sstevel@tonic-gate (void) hubd_determine_port_status(hubd, 41967c478bd9Sstevel@tonic-gate port, &status, &change, HUBD_ACK_ALL_CHANGES); 41977c478bd9Sstevel@tonic-gate 41987c478bd9Sstevel@tonic-gate } 41997c478bd9Sstevel@tonic-gate 42007c478bd9Sstevel@tonic-gate return (USB_FAILURE); 42017c478bd9Sstevel@tonic-gate } 42027c478bd9Sstevel@tonic-gate 42037c478bd9Sstevel@tonic-gate 42047c478bd9Sstevel@tonic-gate /* 42057c478bd9Sstevel@tonic-gate * hubd_get_hub_status: 42067c478bd9Sstevel@tonic-gate */ 42077c478bd9Sstevel@tonic-gate static int 42087c478bd9Sstevel@tonic-gate hubd_get_hub_status(hubd_t *hubd) 42097c478bd9Sstevel@tonic-gate { 42107c478bd9Sstevel@tonic-gate int rval; 42117c478bd9Sstevel@tonic-gate usb_cr_t completion_reason; 42127c478bd9Sstevel@tonic-gate usb_cb_flags_t cb_flags; 421335f36846Ssl uint16_t stword[2]; 42147c478bd9Sstevel@tonic-gate uint16_t status; 42157c478bd9Sstevel@tonic-gate uint16_t change; 42167c478bd9Sstevel@tonic-gate usb_cfg_descr_t cfg_descr; 42177c478bd9Sstevel@tonic-gate size_t cfg_length; 42187c478bd9Sstevel@tonic-gate uchar_t *usb_cfg; 42197c478bd9Sstevel@tonic-gate uint8_t MaxPower; 4220fef1e07eSsl usb_hub_descr_t *hub_descr; 4221fef1e07eSsl usb_port_t port; 42227c478bd9Sstevel@tonic-gate 4223fef1e07eSsl USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 422435f36846Ssl "hubd_get_hub_status:"); 42257c478bd9Sstevel@tonic-gate 422635f36846Ssl ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 42277c478bd9Sstevel@tonic-gate 422835f36846Ssl if ((hubd_get_hub_status_words(hubd, stword)) != USB_SUCCESS) { 42297c478bd9Sstevel@tonic-gate 42307c478bd9Sstevel@tonic-gate return (USB_FAILURE); 42317c478bd9Sstevel@tonic-gate } 423235f36846Ssl status = stword[0]; 423335f36846Ssl change = stword[1]; 42347c478bd9Sstevel@tonic-gate 42357c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 42367c478bd9Sstevel@tonic-gate 42377c478bd9Sstevel@tonic-gate /* Obtain the raw configuration descriptor */ 42387c478bd9Sstevel@tonic-gate usb_cfg = usb_get_raw_cfg_data(hubd->h_dip, &cfg_length); 42397c478bd9Sstevel@tonic-gate 42407c478bd9Sstevel@tonic-gate /* get configuration descriptor */ 42417c478bd9Sstevel@tonic-gate rval = usb_parse_cfg_descr(usb_cfg, cfg_length, 4242c0f24e5bSlg &cfg_descr, USB_CFG_DESCR_SIZE); 42437c478bd9Sstevel@tonic-gate 42447c478bd9Sstevel@tonic-gate if (rval != USB_CFG_DESCR_SIZE) { 42457c478bd9Sstevel@tonic-gate 4246fef1e07eSsl USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 42477c478bd9Sstevel@tonic-gate "get hub configuration descriptor failed."); 42487c478bd9Sstevel@tonic-gate 42497c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 42507c478bd9Sstevel@tonic-gate 42517c478bd9Sstevel@tonic-gate return (USB_FAILURE); 42527c478bd9Sstevel@tonic-gate } else { 42537c478bd9Sstevel@tonic-gate MaxPower = cfg_descr.bMaxPower; 42547c478bd9Sstevel@tonic-gate } 42557c478bd9Sstevel@tonic-gate 42567c478bd9Sstevel@tonic-gate /* check if local power status changed. */ 42577c478bd9Sstevel@tonic-gate if (change & C_HUB_LOCAL_POWER_STATUS) { 42587c478bd9Sstevel@tonic-gate 42597c478bd9Sstevel@tonic-gate /* 42607c478bd9Sstevel@tonic-gate * local power has been lost, check the maximum 42617c478bd9Sstevel@tonic-gate * power consumption of current configuration. 42627c478bd9Sstevel@tonic-gate * see USB2.0 spec Table 11-12. 42637c478bd9Sstevel@tonic-gate */ 42647c478bd9Sstevel@tonic-gate if (status & HUB_LOCAL_POWER_STATUS) { 42657c478bd9Sstevel@tonic-gate 42667c478bd9Sstevel@tonic-gate if (MaxPower == 0) { 42677c478bd9Sstevel@tonic-gate 42687c478bd9Sstevel@tonic-gate /* 42697c478bd9Sstevel@tonic-gate * Self-powered only hub. Because it could 42707c478bd9Sstevel@tonic-gate * not draw any power from USB bus. 42717c478bd9Sstevel@tonic-gate * It can't work well on this condition. 42727c478bd9Sstevel@tonic-gate */ 4273fef1e07eSsl USB_DPRINTF_L1(DPRINT_MASK_HOTPLUG, 42747c478bd9Sstevel@tonic-gate hubd->h_log_handle, 42757c478bd9Sstevel@tonic-gate "local power has been lost, " 42767c478bd9Sstevel@tonic-gate "please disconnect hub"); 42777c478bd9Sstevel@tonic-gate } else { 42787c478bd9Sstevel@tonic-gate 42797c478bd9Sstevel@tonic-gate /* 42807c478bd9Sstevel@tonic-gate * Bus-powered only or self/bus-powered hub. 42817c478bd9Sstevel@tonic-gate */ 4282fef1e07eSsl USB_DPRINTF_L1(DPRINT_MASK_HOTPLUG, 42837c478bd9Sstevel@tonic-gate hubd->h_log_handle, 42847c478bd9Sstevel@tonic-gate "local power has been lost," 42857c478bd9Sstevel@tonic-gate "the hub could draw %d" 42867c478bd9Sstevel@tonic-gate " mA power from the USB bus.", 42877c478bd9Sstevel@tonic-gate 2*MaxPower); 42887c478bd9Sstevel@tonic-gate } 42897c478bd9Sstevel@tonic-gate 42907c478bd9Sstevel@tonic-gate } 42917c478bd9Sstevel@tonic-gate 4292fef1e07eSsl USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 42937c478bd9Sstevel@tonic-gate "clearing feature C_HUB_LOCAL_POWER "); 42947c478bd9Sstevel@tonic-gate 42957c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 42967c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 4297fef1e07eSsl HUB_HANDLE_HUB_FEATURE_TYPE, 42987c478bd9Sstevel@tonic-gate USB_REQ_CLEAR_FEATURE, 42997c478bd9Sstevel@tonic-gate CFS_C_HUB_LOCAL_POWER, 43007c478bd9Sstevel@tonic-gate 0, 43017c478bd9Sstevel@tonic-gate 0, 43027c478bd9Sstevel@tonic-gate NULL, 0, 43037c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != USB_SUCCESS) { 4304fef1e07eSsl USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, 43057c478bd9Sstevel@tonic-gate hubd->h_log_handle, 43067c478bd9Sstevel@tonic-gate "clear feature C_HUB_LOCAL_POWER " 43077c478bd9Sstevel@tonic-gate "failed (%d 0x%x %d)", 43087c478bd9Sstevel@tonic-gate rval, completion_reason, cb_flags); 43097c478bd9Sstevel@tonic-gate } 43107c478bd9Sstevel@tonic-gate 43117c478bd9Sstevel@tonic-gate } 43127c478bd9Sstevel@tonic-gate 43137c478bd9Sstevel@tonic-gate if (change & C_HUB_OVER_CURRENT) { 43147c478bd9Sstevel@tonic-gate 43157c478bd9Sstevel@tonic-gate if (status & HUB_OVER_CURRENT) { 4316fef1e07eSsl 4317fef1e07eSsl if (usba_is_root_hub(hubd->h_dip)) { 4318fef1e07eSsl /* 4319fef1e07eSsl * The root hub should be automatically 4320fef1e07eSsl * recovered when over-current condition is 4321fef1e07eSsl * cleared. But there might be exception and 4322fef1e07eSsl * need user interaction to recover. 4323fef1e07eSsl */ 4324fef1e07eSsl USB_DPRINTF_L0(DPRINT_MASK_HOTPLUG, 4325fef1e07eSsl hubd->h_log_handle, 4326fef1e07eSsl "Root hub over current condition, " 4327fef1e07eSsl "please check your system to clear the " 4328fef1e07eSsl "condition as soon as possible. And you " 4329fef1e07eSsl "may need to reboot the system to bring " 4330fef1e07eSsl "the root hub back to work if it cannot " 4331fef1e07eSsl "recover automatically"); 4332fef1e07eSsl } else { 4333fef1e07eSsl /* 4334fef1e07eSsl * The driver would try to recover port power 4335fef1e07eSsl * on over current condition. When the recovery 4336fef1e07eSsl * fails, the user may still need to offline 4337fef1e07eSsl * this hub in order to recover. 4338fef1e07eSsl * The port power is automatically disabled, 4339fef1e07eSsl * so we won't see disconnects. 4340fef1e07eSsl */ 4341fef1e07eSsl USB_DPRINTF_L0(DPRINT_MASK_HOTPLUG, 4342fef1e07eSsl hubd->h_log_handle, 4343fef1e07eSsl "Hub global over current condition, " 4344fef1e07eSsl "please disconnect the devices connected " 4345fef1e07eSsl "to the hub to clear the condition. And " 4346fef1e07eSsl "you may need to re-connect the hub if " 4347fef1e07eSsl "the ports do not work"); 4348fef1e07eSsl } 43497c478bd9Sstevel@tonic-gate } 43507c478bd9Sstevel@tonic-gate 4351fef1e07eSsl USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 43527c478bd9Sstevel@tonic-gate "clearing feature C_HUB_OVER_CURRENT"); 43537c478bd9Sstevel@tonic-gate 43547c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 43557c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 4356fef1e07eSsl HUB_HANDLE_HUB_FEATURE_TYPE, 43577c478bd9Sstevel@tonic-gate USB_REQ_CLEAR_FEATURE, 43587c478bd9Sstevel@tonic-gate CFS_C_HUB_OVER_CURRENT, 43597c478bd9Sstevel@tonic-gate 0, 43607c478bd9Sstevel@tonic-gate 0, 43617c478bd9Sstevel@tonic-gate NULL, 0, 43627c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != USB_SUCCESS) { 4363fef1e07eSsl USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, 43647c478bd9Sstevel@tonic-gate hubd->h_log_handle, 43657c478bd9Sstevel@tonic-gate "clear feature C_HUB_OVER_CURRENT " 43667c478bd9Sstevel@tonic-gate "failed (%d 0x%x %d)", 43677c478bd9Sstevel@tonic-gate rval, completion_reason, cb_flags); 43687c478bd9Sstevel@tonic-gate } 4369fef1e07eSsl 4370fef1e07eSsl /* 4371fef1e07eSsl * Try to recover all port power if they are turned off. 4372fef1e07eSsl * Don't do this for root hub, but rely on the root hub 4373fef1e07eSsl * to recover itself. 4374fef1e07eSsl */ 4375fef1e07eSsl if (!usba_is_root_hub(hubd->h_dip)) { 4376fef1e07eSsl 4377fef1e07eSsl mutex_enter(HUBD_MUTEX(hubd)); 4378fef1e07eSsl 4379fef1e07eSsl /* 4380fef1e07eSsl * Only check the power status of the 1st port 4381fef1e07eSsl * since all port power status should be the same. 4382fef1e07eSsl */ 4383fef1e07eSsl (void) hubd_determine_port_status(hubd, 1, &status, 4384fef1e07eSsl &change, 0); 4385fef1e07eSsl 4386fef1e07eSsl if (status & PORT_STATUS_PPS) { 4387fef1e07eSsl 4388fef1e07eSsl return (USB_SUCCESS); 4389fef1e07eSsl } 4390fef1e07eSsl 4391fef1e07eSsl hub_descr = &hubd->h_hub_descr; 4392fef1e07eSsl 4393fef1e07eSsl for (port = 1; port <= hub_descr->bNbrPorts; 4394fef1e07eSsl port++) { 4395fef1e07eSsl 4396fef1e07eSsl (void) hubd_enable_port_power(hubd, port); 4397fef1e07eSsl } 4398fef1e07eSsl 4399fef1e07eSsl mutex_exit(HUBD_MUTEX(hubd)); 4400fef1e07eSsl 4401fef1e07eSsl /* 4402fef1e07eSsl * Delay some time to avoid over-current event 4403fef1e07eSsl * to happen too frequently in some cases 4404fef1e07eSsl */ 4405fef1e07eSsl delay(drv_usectohz(500000)); 4406fef1e07eSsl } 44077c478bd9Sstevel@tonic-gate } 44087c478bd9Sstevel@tonic-gate 44097c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 44107c478bd9Sstevel@tonic-gate 44117c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 44127c478bd9Sstevel@tonic-gate } 44137c478bd9Sstevel@tonic-gate 44147c478bd9Sstevel@tonic-gate 44157c478bd9Sstevel@tonic-gate /* 44167c478bd9Sstevel@tonic-gate * hubd_reset_port: 44177c478bd9Sstevel@tonic-gate */ 44187c478bd9Sstevel@tonic-gate static int 44197c478bd9Sstevel@tonic-gate hubd_reset_port(hubd_t *hubd, usb_port_t port) 44207c478bd9Sstevel@tonic-gate { 44217c478bd9Sstevel@tonic-gate int rval; 44227c478bd9Sstevel@tonic-gate usb_cr_t completion_reason; 44237c478bd9Sstevel@tonic-gate usb_cb_flags_t cb_flags; 44247c478bd9Sstevel@tonic-gate usb_port_mask_t port_mask = 1 << port; 44257c478bd9Sstevel@tonic-gate mblk_t *data; 44267c478bd9Sstevel@tonic-gate uint16_t status; 44277c478bd9Sstevel@tonic-gate uint16_t change; 44287c478bd9Sstevel@tonic-gate int i; 44297c478bd9Sstevel@tonic-gate clock_t current_time; 44307c478bd9Sstevel@tonic-gate 44317c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PORT, hubd->h_log_handle, 44327c478bd9Sstevel@tonic-gate "hubd_reset_port: port=%d", port); 44337c478bd9Sstevel@tonic-gate 44347c478bd9Sstevel@tonic-gate ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 44357c478bd9Sstevel@tonic-gate 44367c478bd9Sstevel@tonic-gate hubd->h_port_reset_wait |= port_mask; 44377c478bd9Sstevel@tonic-gate 44387c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 44397c478bd9Sstevel@tonic-gate 44407c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 44417c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 444235f36846Ssl HUB_HANDLE_PORT_FEATURE_TYPE, 44437c478bd9Sstevel@tonic-gate USB_REQ_SET_FEATURE, 44447c478bd9Sstevel@tonic-gate CFS_PORT_RESET, 44457c478bd9Sstevel@tonic-gate port, 44467c478bd9Sstevel@tonic-gate 0, 44477c478bd9Sstevel@tonic-gate NULL, 0, 44487c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != USB_SUCCESS) { 4449d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_PORT, hubd->h_log_handle, 44507c478bd9Sstevel@tonic-gate "reset port%d failed (%d 0x%x %d)", 44517c478bd9Sstevel@tonic-gate port, completion_reason, cb_flags, rval); 44527c478bd9Sstevel@tonic-gate 44537c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 44547c478bd9Sstevel@tonic-gate 44557c478bd9Sstevel@tonic-gate return (USB_FAILURE); 44567c478bd9Sstevel@tonic-gate } 44577c478bd9Sstevel@tonic-gate 44587c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 44597c478bd9Sstevel@tonic-gate 44607c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PORT, hubd->h_log_handle, 44617c478bd9Sstevel@tonic-gate "waiting on cv for reset completion"); 44627c478bd9Sstevel@tonic-gate 44637c478bd9Sstevel@tonic-gate /* 44647c478bd9Sstevel@tonic-gate * wait for port status change event 44657c478bd9Sstevel@tonic-gate */ 44667c478bd9Sstevel@tonic-gate for (i = 0; i < hubd_retry_enumerate; i++) { 44677c478bd9Sstevel@tonic-gate /* 44687c478bd9Sstevel@tonic-gate * start polling ep1 for receiving notification on 44697c478bd9Sstevel@tonic-gate * reset completion 44707c478bd9Sstevel@tonic-gate */ 44717c478bd9Sstevel@tonic-gate hubd_start_polling(hubd, HUBD_ALWAYS_START_POLLING); 44727c478bd9Sstevel@tonic-gate 44737c478bd9Sstevel@tonic-gate /* 44747c478bd9Sstevel@tonic-gate * sleep a max of 100ms for reset completion 44757c478bd9Sstevel@tonic-gate * notification to be received 44767c478bd9Sstevel@tonic-gate */ 44777c478bd9Sstevel@tonic-gate current_time = ddi_get_lbolt(); 44787c478bd9Sstevel@tonic-gate if (hubd->h_port_reset_wait & port_mask) { 44797c478bd9Sstevel@tonic-gate rval = cv_timedwait(&hubd->h_cv_reset_port, 4480c0f24e5bSlg &hubd->h_mutex, 4481c0f24e5bSlg current_time + 4482c0f24e5bSlg drv_usectohz(hubd_device_delay / 10)); 44837c478bd9Sstevel@tonic-gate if ((rval <= 0) && 44847c478bd9Sstevel@tonic-gate (hubd->h_port_reset_wait & port_mask)) { 44857c478bd9Sstevel@tonic-gate /* we got woken up because of a timeout */ 44867c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PORT, 44877c478bd9Sstevel@tonic-gate hubd->h_log_handle, 44887c478bd9Sstevel@tonic-gate "timeout: reset port=%d failed", port); 44897c478bd9Sstevel@tonic-gate 44907c478bd9Sstevel@tonic-gate hubd->h_port_reset_wait &= ~port_mask; 44917c478bd9Sstevel@tonic-gate 44927c478bd9Sstevel@tonic-gate hubd_stop_polling(hubd); 44937c478bd9Sstevel@tonic-gate 44947c478bd9Sstevel@tonic-gate return (USB_FAILURE); 44957c478bd9Sstevel@tonic-gate } 44967c478bd9Sstevel@tonic-gate } 44977c478bd9Sstevel@tonic-gate 44987c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PORT, hubd->h_log_handle, 44997c478bd9Sstevel@tonic-gate "reset completion received"); 45007c478bd9Sstevel@tonic-gate 45017c478bd9Sstevel@tonic-gate hubd_stop_polling(hubd); 45027c478bd9Sstevel@tonic-gate 45037c478bd9Sstevel@tonic-gate data = NULL; 45047c478bd9Sstevel@tonic-gate 45057c478bd9Sstevel@tonic-gate /* check status to determine whether reset completed */ 45067c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 45077c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 45087c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 450935f36846Ssl HUB_GET_PORT_STATUS_TYPE, 45107c478bd9Sstevel@tonic-gate USB_REQ_GET_STATUS, 45117c478bd9Sstevel@tonic-gate 0, 45127c478bd9Sstevel@tonic-gate port, 45137c478bd9Sstevel@tonic-gate GET_STATUS_LENGTH, 45147c478bd9Sstevel@tonic-gate &data, 0, 45157c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != USB_SUCCESS) { 4516d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_PORT, 45177c478bd9Sstevel@tonic-gate hubd->h_log_handle, 45187c478bd9Sstevel@tonic-gate "get status port%d failed (%d 0x%x %d)", 45197c478bd9Sstevel@tonic-gate port, completion_reason, cb_flags, rval); 45207c478bd9Sstevel@tonic-gate 45217c478bd9Sstevel@tonic-gate if (data) { 45227c478bd9Sstevel@tonic-gate freemsg(data); 45237c478bd9Sstevel@tonic-gate data = NULL; 45247c478bd9Sstevel@tonic-gate } 45257c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 45267c478bd9Sstevel@tonic-gate 45277c478bd9Sstevel@tonic-gate continue; 45287c478bd9Sstevel@tonic-gate } 45297c478bd9Sstevel@tonic-gate 45307c478bd9Sstevel@tonic-gate status = (*(data->b_rptr + 1) << 8) | *(data->b_rptr); 45317c478bd9Sstevel@tonic-gate change = (*(data->b_rptr + 3) << 8) | *(data->b_rptr + 2); 45327c478bd9Sstevel@tonic-gate 45337c478bd9Sstevel@tonic-gate freemsg(data); 45347c478bd9Sstevel@tonic-gate 45357c478bd9Sstevel@tonic-gate /* continue only if port is still connected */ 45367c478bd9Sstevel@tonic-gate if (!(status & PORT_STATUS_CCS)) { 45377c478bd9Sstevel@tonic-gate 45387c478bd9Sstevel@tonic-gate /* lost connection, set exit condition */ 45397c478bd9Sstevel@tonic-gate i = hubd_retry_enumerate; 45407c478bd9Sstevel@tonic-gate 45417c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 45427c478bd9Sstevel@tonic-gate 45437c478bd9Sstevel@tonic-gate break; 45447c478bd9Sstevel@tonic-gate } 45457c478bd9Sstevel@tonic-gate 45467c478bd9Sstevel@tonic-gate if (status & PORT_STATUS_PRS) { 45477c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 45487c478bd9Sstevel@tonic-gate "port%d reset active", port); 45497c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 45507c478bd9Sstevel@tonic-gate 45517c478bd9Sstevel@tonic-gate continue; 45527c478bd9Sstevel@tonic-gate } else { 45537c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 45547c478bd9Sstevel@tonic-gate "port%d reset inactive", port); 45557c478bd9Sstevel@tonic-gate } 45567c478bd9Sstevel@tonic-gate 45577c478bd9Sstevel@tonic-gate if (change & PORT_CHANGE_PRSC) { 45587c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 45597c478bd9Sstevel@tonic-gate "clearing feature CFS_C_PORT_RESET"); 45607c478bd9Sstevel@tonic-gate 45617c478bd9Sstevel@tonic-gate if (usb_pipe_sync_ctrl_xfer(hubd->h_dip, 45627c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 456335f36846Ssl HUB_HANDLE_PORT_FEATURE_TYPE, 45647c478bd9Sstevel@tonic-gate USB_REQ_CLEAR_FEATURE, 45657c478bd9Sstevel@tonic-gate CFS_C_PORT_RESET, 45667c478bd9Sstevel@tonic-gate port, 45677c478bd9Sstevel@tonic-gate 0, 45687c478bd9Sstevel@tonic-gate NULL, 0, 45697c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0) != USB_SUCCESS) { 45707c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PORT, 45717c478bd9Sstevel@tonic-gate hubd->h_log_handle, 45727c478bd9Sstevel@tonic-gate "clear feature CFS_C_PORT_RESET" 45737c478bd9Sstevel@tonic-gate " port%d failed (%d 0x%x %d)", 45747c478bd9Sstevel@tonic-gate port, completion_reason, cb_flags, rval); 45757c478bd9Sstevel@tonic-gate } 45767c478bd9Sstevel@tonic-gate } 45777c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 45787c478bd9Sstevel@tonic-gate 45797c478bd9Sstevel@tonic-gate break; 45807c478bd9Sstevel@tonic-gate } 45817c478bd9Sstevel@tonic-gate 45827c478bd9Sstevel@tonic-gate if (i >= hubd_retry_enumerate) { 45837c478bd9Sstevel@tonic-gate /* port reset has failed */ 45847c478bd9Sstevel@tonic-gate rval = USB_FAILURE; 45857c478bd9Sstevel@tonic-gate } 45867c478bd9Sstevel@tonic-gate 45877c478bd9Sstevel@tonic-gate return (rval); 45887c478bd9Sstevel@tonic-gate } 45897c478bd9Sstevel@tonic-gate 45907c478bd9Sstevel@tonic-gate 45917c478bd9Sstevel@tonic-gate /* 45927c478bd9Sstevel@tonic-gate * hubd_enable_port: 45937c478bd9Sstevel@tonic-gate * this may fail if the hub as been disconnected 45947c478bd9Sstevel@tonic-gate */ 45957c478bd9Sstevel@tonic-gate static int 45967c478bd9Sstevel@tonic-gate hubd_enable_port(hubd_t *hubd, usb_port_t port) 45977c478bd9Sstevel@tonic-gate { 45987c478bd9Sstevel@tonic-gate int rval; 45997c478bd9Sstevel@tonic-gate usb_cr_t completion_reason; 46007c478bd9Sstevel@tonic-gate usb_cb_flags_t cb_flags; 46017c478bd9Sstevel@tonic-gate 46027c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PORT, hubd->h_log_handle, 46037c478bd9Sstevel@tonic-gate "hubd_enable_port: port=%d", port); 46047c478bd9Sstevel@tonic-gate 46057c478bd9Sstevel@tonic-gate ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 46067c478bd9Sstevel@tonic-gate 46077c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 46087c478bd9Sstevel@tonic-gate 46097c478bd9Sstevel@tonic-gate /* Do not issue a SetFeature(PORT_ENABLE) on external hubs */ 46107c478bd9Sstevel@tonic-gate if (!usba_is_root_hub(hubd->h_dip)) { 46117c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 46127c478bd9Sstevel@tonic-gate 46137c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 46147c478bd9Sstevel@tonic-gate } 46157c478bd9Sstevel@tonic-gate 46167c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 46177c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 461835f36846Ssl HUB_HANDLE_PORT_FEATURE_TYPE, 46197c478bd9Sstevel@tonic-gate USB_REQ_SET_FEATURE, 46207c478bd9Sstevel@tonic-gate CFS_PORT_ENABLE, 46217c478bd9Sstevel@tonic-gate port, 46227c478bd9Sstevel@tonic-gate 0, 46237c478bd9Sstevel@tonic-gate NULL, 0, 46247c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != USB_SUCCESS) { 46257c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PORT, hubd->h_log_handle, 46267c478bd9Sstevel@tonic-gate "enable 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 USB_DPRINTF_L4(DPRINT_MASK_PORT, hubd->h_log_handle, 46337c478bd9Sstevel@tonic-gate "enabling port done"); 46347c478bd9Sstevel@tonic-gate 46357c478bd9Sstevel@tonic-gate return (rval); 46367c478bd9Sstevel@tonic-gate } 46377c478bd9Sstevel@tonic-gate 46387c478bd9Sstevel@tonic-gate 46397c478bd9Sstevel@tonic-gate /* 46407c478bd9Sstevel@tonic-gate * hubd_disable_port 46417c478bd9Sstevel@tonic-gate */ 46427c478bd9Sstevel@tonic-gate static int 46437c478bd9Sstevel@tonic-gate hubd_disable_port(hubd_t *hubd, usb_port_t port) 46447c478bd9Sstevel@tonic-gate { 46457c478bd9Sstevel@tonic-gate int rval; 46467c478bd9Sstevel@tonic-gate usb_cr_t completion_reason; 46477c478bd9Sstevel@tonic-gate usb_cb_flags_t cb_flags; 46487c478bd9Sstevel@tonic-gate 46497c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PORT, hubd->h_log_handle, 46507c478bd9Sstevel@tonic-gate "hubd_disable_port: port=%d", port); 46517c478bd9Sstevel@tonic-gate 46527c478bd9Sstevel@tonic-gate ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 46537c478bd9Sstevel@tonic-gate 46547c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 46557c478bd9Sstevel@tonic-gate 46567c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 46577c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 465835f36846Ssl HUB_HANDLE_PORT_FEATURE_TYPE, 46597c478bd9Sstevel@tonic-gate USB_REQ_CLEAR_FEATURE, 46607c478bd9Sstevel@tonic-gate CFS_PORT_ENABLE, 46617c478bd9Sstevel@tonic-gate port, 46627c478bd9Sstevel@tonic-gate 0, 46637c478bd9Sstevel@tonic-gate NULL, 0, 46647c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != USB_SUCCESS) { 46657c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PORT, hubd->h_log_handle, 46667c478bd9Sstevel@tonic-gate "disable port%d failed (%d 0x%x %d)", port, 46677c478bd9Sstevel@tonic-gate completion_reason, cb_flags, rval); 46687c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 46697c478bd9Sstevel@tonic-gate 46707c478bd9Sstevel@tonic-gate return (USB_FAILURE); 46717c478bd9Sstevel@tonic-gate } 46727c478bd9Sstevel@tonic-gate 46737c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 46747c478bd9Sstevel@tonic-gate "clearing feature CFS_C_PORT_ENABLE"); 46757c478bd9Sstevel@tonic-gate 46767c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 46777c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 467835f36846Ssl HUB_HANDLE_PORT_FEATURE_TYPE, 46797c478bd9Sstevel@tonic-gate USB_REQ_CLEAR_FEATURE, 46807c478bd9Sstevel@tonic-gate CFS_C_PORT_ENABLE, 46817c478bd9Sstevel@tonic-gate port, 46827c478bd9Sstevel@tonic-gate 0, 46837c478bd9Sstevel@tonic-gate NULL, 0, 46847c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != USB_SUCCESS) { 46857c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PORT, 46867c478bd9Sstevel@tonic-gate hubd->h_log_handle, 46877c478bd9Sstevel@tonic-gate "clear feature CFS_C_PORT_ENABLE port%d failed " 46887c478bd9Sstevel@tonic-gate "(%d 0x%x %d)", 46897c478bd9Sstevel@tonic-gate port, completion_reason, cb_flags, rval); 46907c478bd9Sstevel@tonic-gate 46917c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 46927c478bd9Sstevel@tonic-gate 46937c478bd9Sstevel@tonic-gate return (USB_FAILURE); 46947c478bd9Sstevel@tonic-gate } 46957c478bd9Sstevel@tonic-gate 46967c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 46977c478bd9Sstevel@tonic-gate 46987c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 46997c478bd9Sstevel@tonic-gate } 47007c478bd9Sstevel@tonic-gate 47017c478bd9Sstevel@tonic-gate 47027c478bd9Sstevel@tonic-gate /* 47037c478bd9Sstevel@tonic-gate * hubd_determine_port_status: 47047c478bd9Sstevel@tonic-gate */ 47057c478bd9Sstevel@tonic-gate static int 47067c478bd9Sstevel@tonic-gate hubd_determine_port_status(hubd_t *hubd, usb_port_t port, 47077c478bd9Sstevel@tonic-gate uint16_t *status, uint16_t *change, uint_t ack_flag) 47087c478bd9Sstevel@tonic-gate { 47097c478bd9Sstevel@tonic-gate int rval; 47107c478bd9Sstevel@tonic-gate mblk_t *data = NULL; 47117c478bd9Sstevel@tonic-gate usb_cr_t completion_reason; 47127c478bd9Sstevel@tonic-gate usb_cb_flags_t cb_flags; 47137c478bd9Sstevel@tonic-gate 47147c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PORT, hubd->h_log_handle, 47157c478bd9Sstevel@tonic-gate "hubd_determine_port_status: port=%d, state=0x%x ack=0x%x", port, 47167c478bd9Sstevel@tonic-gate hubd->h_port_state[port], ack_flag); 47177c478bd9Sstevel@tonic-gate 47187c478bd9Sstevel@tonic-gate ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 47197c478bd9Sstevel@tonic-gate 47207c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 47217c478bd9Sstevel@tonic-gate 47227c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 47237c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 472435f36846Ssl HUB_GET_PORT_STATUS_TYPE, 47257c478bd9Sstevel@tonic-gate USB_REQ_GET_STATUS, 47267c478bd9Sstevel@tonic-gate 0, 47277c478bd9Sstevel@tonic-gate port, 47287c478bd9Sstevel@tonic-gate GET_STATUS_LENGTH, 47297c478bd9Sstevel@tonic-gate &data, 0, 47307c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != USB_SUCCESS) { 47317c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PORT, hubd->h_log_handle, 47327c478bd9Sstevel@tonic-gate "port=%d get status failed (%d 0x%x %d)", 47337c478bd9Sstevel@tonic-gate port, completion_reason, cb_flags, rval); 47347c478bd9Sstevel@tonic-gate 47357c478bd9Sstevel@tonic-gate if (data) { 47367c478bd9Sstevel@tonic-gate freemsg(data); 47377c478bd9Sstevel@tonic-gate } 47387c478bd9Sstevel@tonic-gate 47397c478bd9Sstevel@tonic-gate *status = *change = 0; 47407c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 47417c478bd9Sstevel@tonic-gate 47427c478bd9Sstevel@tonic-gate return (rval); 47437c478bd9Sstevel@tonic-gate } 47447c478bd9Sstevel@tonic-gate 47457c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 47467c478bd9Sstevel@tonic-gate if ((data->b_wptr - data->b_rptr) != GET_STATUS_LENGTH) { 47477c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PORT, hubd->h_log_handle, 47487c478bd9Sstevel@tonic-gate "port %d: length incorrect %d", 47497c478bd9Sstevel@tonic-gate port, data->b_wptr - data->b_rptr); 47507c478bd9Sstevel@tonic-gate freemsg(data); 47517c478bd9Sstevel@tonic-gate *status = *change = 0; 47527c478bd9Sstevel@tonic-gate 47537c478bd9Sstevel@tonic-gate return (rval); 47547c478bd9Sstevel@tonic-gate } 47557c478bd9Sstevel@tonic-gate 47567c478bd9Sstevel@tonic-gate 47577c478bd9Sstevel@tonic-gate *status = (*(data->b_rptr + 1) << 8) | *(data->b_rptr); 47587c478bd9Sstevel@tonic-gate *change = (*(data->b_rptr + 3) << 8) | *(data->b_rptr + 2); 47597c478bd9Sstevel@tonic-gate 47607c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 47617c478bd9Sstevel@tonic-gate "port%d status=0x%x, change=0x%x", port, *status, *change); 47627c478bd9Sstevel@tonic-gate 47637c478bd9Sstevel@tonic-gate freemsg(data); 47647c478bd9Sstevel@tonic-gate 47657c478bd9Sstevel@tonic-gate if (*status & PORT_STATUS_CCS) { 47667c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 47677c478bd9Sstevel@tonic-gate "port%d connected", port); 47687c478bd9Sstevel@tonic-gate 47697c478bd9Sstevel@tonic-gate hubd->h_port_state[port] |= (PORT_STATUS_CCS & ack_flag); 47707c478bd9Sstevel@tonic-gate } else { 47717c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 47727c478bd9Sstevel@tonic-gate "port%d disconnected", port); 47737c478bd9Sstevel@tonic-gate 47747c478bd9Sstevel@tonic-gate hubd->h_port_state[port] &= ~(PORT_STATUS_CCS & ack_flag); 47757c478bd9Sstevel@tonic-gate } 47767c478bd9Sstevel@tonic-gate 47777c478bd9Sstevel@tonic-gate if (*status & PORT_STATUS_PES) { 47787c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 47797c478bd9Sstevel@tonic-gate "port%d enabled", port); 47807c478bd9Sstevel@tonic-gate 47817c478bd9Sstevel@tonic-gate hubd->h_port_state[port] |= (PORT_STATUS_PES & ack_flag); 47827c478bd9Sstevel@tonic-gate } else { 47837c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 47847c478bd9Sstevel@tonic-gate "port%d disabled", port); 47857c478bd9Sstevel@tonic-gate 47867c478bd9Sstevel@tonic-gate hubd->h_port_state[port] &= ~(PORT_STATUS_PES & ack_flag); 47877c478bd9Sstevel@tonic-gate } 47887c478bd9Sstevel@tonic-gate 47897c478bd9Sstevel@tonic-gate if (*status & PORT_STATUS_PSS) { 47907c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 47917c478bd9Sstevel@tonic-gate "port%d suspended", port); 47927c478bd9Sstevel@tonic-gate 47937c478bd9Sstevel@tonic-gate hubd->h_port_state[port] |= (PORT_STATUS_PSS & ack_flag); 47947c478bd9Sstevel@tonic-gate } else { 47957c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 47967c478bd9Sstevel@tonic-gate "port%d not suspended", port); 47977c478bd9Sstevel@tonic-gate 47987c478bd9Sstevel@tonic-gate hubd->h_port_state[port] &= ~(PORT_STATUS_PSS & ack_flag); 47997c478bd9Sstevel@tonic-gate } 48007c478bd9Sstevel@tonic-gate 48017c478bd9Sstevel@tonic-gate if (*change & PORT_CHANGE_PRSC) { 48027c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 48037c478bd9Sstevel@tonic-gate "port%d reset completed", port); 48047c478bd9Sstevel@tonic-gate 48057c478bd9Sstevel@tonic-gate hubd->h_port_state[port] |= (PORT_CHANGE_PRSC & ack_flag); 48067c478bd9Sstevel@tonic-gate } else { 48077c478bd9Sstevel@tonic-gate 48087c478bd9Sstevel@tonic-gate hubd->h_port_state[port] &= ~(PORT_CHANGE_PRSC & ack_flag); 48097c478bd9Sstevel@tonic-gate } 48107c478bd9Sstevel@tonic-gate 48117c478bd9Sstevel@tonic-gate if (*status & PORT_STATUS_POCI) { 4812d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_PORT, hubd->h_log_handle, 4813d291d9f2Sfrits "port%d overcurrent!", port); 48147c478bd9Sstevel@tonic-gate 48157c478bd9Sstevel@tonic-gate hubd->h_port_state[port] |= (PORT_STATUS_POCI & ack_flag); 48167c478bd9Sstevel@tonic-gate } else { 48177c478bd9Sstevel@tonic-gate 48187c478bd9Sstevel@tonic-gate hubd->h_port_state[port] &= ~(PORT_STATUS_POCI & ack_flag); 48197c478bd9Sstevel@tonic-gate } 48207c478bd9Sstevel@tonic-gate 48217c478bd9Sstevel@tonic-gate if (*status & PORT_STATUS_PRS) { 48227c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 48237c478bd9Sstevel@tonic-gate "port%d reset active", port); 48247c478bd9Sstevel@tonic-gate 48257c478bd9Sstevel@tonic-gate hubd->h_port_state[port] |= (PORT_STATUS_PRS & ack_flag); 48267c478bd9Sstevel@tonic-gate } else { 48277c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 48287c478bd9Sstevel@tonic-gate "port%d reset inactive", port); 48297c478bd9Sstevel@tonic-gate 48307c478bd9Sstevel@tonic-gate hubd->h_port_state[port] &= ~(PORT_STATUS_PRS & ack_flag); 48317c478bd9Sstevel@tonic-gate } 48327c478bd9Sstevel@tonic-gate if (*status & PORT_STATUS_PPS) { 48337c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 48347c478bd9Sstevel@tonic-gate "port%d power on", port); 48357c478bd9Sstevel@tonic-gate 48367c478bd9Sstevel@tonic-gate hubd->h_port_state[port] |= (PORT_STATUS_PPS & ack_flag); 48377c478bd9Sstevel@tonic-gate } else { 48387c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 48397c478bd9Sstevel@tonic-gate "port%d power off", port); 48407c478bd9Sstevel@tonic-gate 48417c478bd9Sstevel@tonic-gate hubd->h_port_state[port] &= ~(PORT_STATUS_PPS & ack_flag); 48427c478bd9Sstevel@tonic-gate } 48437c478bd9Sstevel@tonic-gate if (*status & PORT_STATUS_LSDA) { 48447c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 48457c478bd9Sstevel@tonic-gate "port%d low speed", port); 48467c478bd9Sstevel@tonic-gate 48477c478bd9Sstevel@tonic-gate hubd->h_port_state[port] |= (PORT_STATUS_LSDA & ack_flag); 48487c478bd9Sstevel@tonic-gate } else { 48497c478bd9Sstevel@tonic-gate hubd->h_port_state[port] &= ~(PORT_STATUS_LSDA & ack_flag); 48507c478bd9Sstevel@tonic-gate if (*status & PORT_STATUS_HSDA) { 48517c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, 48527c478bd9Sstevel@tonic-gate hubd->h_log_handle, "port%d " 48537c478bd9Sstevel@tonic-gate "high speed", port); 48547c478bd9Sstevel@tonic-gate 48557c478bd9Sstevel@tonic-gate hubd->h_port_state[port] |= 4856c0f24e5bSlg (PORT_STATUS_HSDA & ack_flag); 48577c478bd9Sstevel@tonic-gate } else { 48587c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, 48597c478bd9Sstevel@tonic-gate hubd->h_log_handle, "port%d " 48607c478bd9Sstevel@tonic-gate "full speed", port); 48617c478bd9Sstevel@tonic-gate 48627c478bd9Sstevel@tonic-gate hubd->h_port_state[port] &= 4863c0f24e5bSlg ~(PORT_STATUS_HSDA & ack_flag); 48647c478bd9Sstevel@tonic-gate } 48657c478bd9Sstevel@tonic-gate } 48667c478bd9Sstevel@tonic-gate 48677c478bd9Sstevel@tonic-gate /* 48687c478bd9Sstevel@tonic-gate * Acknowledge connection, enable, reset status 48697c478bd9Sstevel@tonic-gate */ 48707c478bd9Sstevel@tonic-gate if (ack_flag) { 48717c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 48727c478bd9Sstevel@tonic-gate if (*change & PORT_CHANGE_CSC & ack_flag) { 48737c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 48747c478bd9Sstevel@tonic-gate "clearing feature CFS_C_PORT_CONNECTION"); 48757c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 48767c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 487735f36846Ssl HUB_HANDLE_PORT_FEATURE_TYPE, 48787c478bd9Sstevel@tonic-gate USB_REQ_CLEAR_FEATURE, 48797c478bd9Sstevel@tonic-gate CFS_C_PORT_CONNECTION, 48807c478bd9Sstevel@tonic-gate port, 48817c478bd9Sstevel@tonic-gate 0, NULL, 0, 48827c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != 48837c478bd9Sstevel@tonic-gate USB_SUCCESS) { 48847c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PORT, 48857c478bd9Sstevel@tonic-gate hubd->h_log_handle, 48867c478bd9Sstevel@tonic-gate "clear feature CFS_C_PORT_CONNECTION" 48877c478bd9Sstevel@tonic-gate " port%d failed (%d 0x%x %d)", 48887c478bd9Sstevel@tonic-gate port, completion_reason, cb_flags, rval); 48897c478bd9Sstevel@tonic-gate } 48907c478bd9Sstevel@tonic-gate } 48917c478bd9Sstevel@tonic-gate if (*change & PORT_CHANGE_PESC & ack_flag) { 48927c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 48937c478bd9Sstevel@tonic-gate "clearing feature CFS_C_PORT_ENABLE"); 48947c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 48957c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 489635f36846Ssl HUB_HANDLE_PORT_FEATURE_TYPE, 48977c478bd9Sstevel@tonic-gate USB_REQ_CLEAR_FEATURE, 48987c478bd9Sstevel@tonic-gate CFS_C_PORT_ENABLE, 48997c478bd9Sstevel@tonic-gate port, 49007c478bd9Sstevel@tonic-gate 0, NULL, 0, 49017c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != 49027c478bd9Sstevel@tonic-gate USB_SUCCESS) { 49037c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PORT, 49047c478bd9Sstevel@tonic-gate hubd->h_log_handle, 49057c478bd9Sstevel@tonic-gate "clear feature CFS_C_PORT_ENABLE" 49067c478bd9Sstevel@tonic-gate " port%d failed (%d 0x%x %d)", 49077c478bd9Sstevel@tonic-gate port, completion_reason, cb_flags, rval); 49087c478bd9Sstevel@tonic-gate } 49097c478bd9Sstevel@tonic-gate } 49107c478bd9Sstevel@tonic-gate if (*change & PORT_CHANGE_PSSC & ack_flag) { 49117c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 49127c478bd9Sstevel@tonic-gate "clearing feature CFS_C_PORT_SUSPEND"); 49137c478bd9Sstevel@tonic-gate 49147c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 49157c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 491635f36846Ssl HUB_HANDLE_PORT_FEATURE_TYPE, 49177c478bd9Sstevel@tonic-gate USB_REQ_CLEAR_FEATURE, 49187c478bd9Sstevel@tonic-gate CFS_C_PORT_SUSPEND, 49197c478bd9Sstevel@tonic-gate port, 49207c478bd9Sstevel@tonic-gate 0, NULL, 0, 49217c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != 49227c478bd9Sstevel@tonic-gate USB_SUCCESS) { 49237c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PORT, 49247c478bd9Sstevel@tonic-gate hubd->h_log_handle, 49257c478bd9Sstevel@tonic-gate "clear feature CFS_C_PORT_SUSPEND" 49267c478bd9Sstevel@tonic-gate " port%d failed (%d 0x%x %d)", 49277c478bd9Sstevel@tonic-gate port, completion_reason, cb_flags, rval); 49287c478bd9Sstevel@tonic-gate } 49297c478bd9Sstevel@tonic-gate } 49307c478bd9Sstevel@tonic-gate if (*change & PORT_CHANGE_OCIC & ack_flag) { 49317c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 49327c478bd9Sstevel@tonic-gate "clearing feature CFS_C_PORT_OVER_CURRENT"); 49337c478bd9Sstevel@tonic-gate 49347c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 49357c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 493635f36846Ssl HUB_HANDLE_PORT_FEATURE_TYPE, 49377c478bd9Sstevel@tonic-gate USB_REQ_CLEAR_FEATURE, 49387c478bd9Sstevel@tonic-gate CFS_C_PORT_OVER_CURRENT, 49397c478bd9Sstevel@tonic-gate port, 49407c478bd9Sstevel@tonic-gate 0, NULL, 0, 49417c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != 49427c478bd9Sstevel@tonic-gate USB_SUCCESS) { 49437c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PORT, 49447c478bd9Sstevel@tonic-gate hubd->h_log_handle, 49457c478bd9Sstevel@tonic-gate "clear feature CFS_C_PORT_OVER_CURRENT" 49467c478bd9Sstevel@tonic-gate " port%d failed (%d 0x%x %d)", 49477c478bd9Sstevel@tonic-gate port, completion_reason, cb_flags, rval); 49487c478bd9Sstevel@tonic-gate } 49497c478bd9Sstevel@tonic-gate } 49507c478bd9Sstevel@tonic-gate if (*change & PORT_CHANGE_PRSC & ack_flag) { 49517c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 49527c478bd9Sstevel@tonic-gate "clearing feature CFS_C_PORT_RESET"); 49537c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 49547c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 495535f36846Ssl HUB_HANDLE_PORT_FEATURE_TYPE, 49567c478bd9Sstevel@tonic-gate USB_REQ_CLEAR_FEATURE, 49577c478bd9Sstevel@tonic-gate CFS_C_PORT_RESET, 49587c478bd9Sstevel@tonic-gate port, 49597c478bd9Sstevel@tonic-gate 0, NULL, 0, 49607c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != 49617c478bd9Sstevel@tonic-gate USB_SUCCESS) { 49627c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PORT, 49637c478bd9Sstevel@tonic-gate hubd->h_log_handle, 49647c478bd9Sstevel@tonic-gate "clear feature CFS_C_PORT_RESET" 49657c478bd9Sstevel@tonic-gate " port%d failed (%d 0x%x %d)", 49667c478bd9Sstevel@tonic-gate port, completion_reason, cb_flags, rval); 49677c478bd9Sstevel@tonic-gate } 49687c478bd9Sstevel@tonic-gate } 49697c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 49707c478bd9Sstevel@tonic-gate } 49717c478bd9Sstevel@tonic-gate 49727c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PORT, hubd->h_log_handle, 49737c478bd9Sstevel@tonic-gate "new port%d state 0x%x", port, hubd->h_port_state[port]); 49747c478bd9Sstevel@tonic-gate 49757c478bd9Sstevel@tonic-gate 49767c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 49777c478bd9Sstevel@tonic-gate } 49787c478bd9Sstevel@tonic-gate 49797c478bd9Sstevel@tonic-gate 49807c478bd9Sstevel@tonic-gate /* 49817c478bd9Sstevel@tonic-gate * hubd_recover_disabled_port 49827c478bd9Sstevel@tonic-gate * if the port got disabled because of an error 49837c478bd9Sstevel@tonic-gate * enable it. If hub doesn't suport enable port, 49847c478bd9Sstevel@tonic-gate * reset the port to bring the device to life again 49857c478bd9Sstevel@tonic-gate */ 49867c478bd9Sstevel@tonic-gate static int 49877c478bd9Sstevel@tonic-gate hubd_recover_disabled_port(hubd_t *hubd, usb_port_t port) 49887c478bd9Sstevel@tonic-gate { 49897c478bd9Sstevel@tonic-gate uint16_t status; 49907c478bd9Sstevel@tonic-gate uint16_t change; 49917c478bd9Sstevel@tonic-gate int rval = USB_FAILURE; 49927c478bd9Sstevel@tonic-gate 49937c478bd9Sstevel@tonic-gate /* first try enabling the port */ 49947c478bd9Sstevel@tonic-gate (void) hubd_enable_port(hubd, port); 49957c478bd9Sstevel@tonic-gate 49967c478bd9Sstevel@tonic-gate /* read the port status */ 49977c478bd9Sstevel@tonic-gate (void) hubd_determine_port_status(hubd, port, &status, &change, 49987c478bd9Sstevel@tonic-gate PORT_CHANGE_PESC); 49997c478bd9Sstevel@tonic-gate 50007c478bd9Sstevel@tonic-gate if (status & PORT_STATUS_PES) { 50017c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 5002c0f24e5bSlg "Port%d now Enabled", port); 50037c478bd9Sstevel@tonic-gate } else if (status & PORT_STATUS_CCS) { 50047c478bd9Sstevel@tonic-gate /* first post a disconnect event to the child */ 50057c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 50067c478bd9Sstevel@tonic-gate hubd_post_event(hubd, port, USBA_EVENT_TAG_HOT_REMOVAL); 50077c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 50087c478bd9Sstevel@tonic-gate 50097c478bd9Sstevel@tonic-gate /* then reset the port and recover the device */ 50107c478bd9Sstevel@tonic-gate rval = hubd_handle_port_connect(hubd, port); 50117c478bd9Sstevel@tonic-gate 50127c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 5013c0f24e5bSlg "Port%d now Enabled by force", port); 50147c478bd9Sstevel@tonic-gate } 50157c478bd9Sstevel@tonic-gate 50167c478bd9Sstevel@tonic-gate return (rval); 50177c478bd9Sstevel@tonic-gate } 50187c478bd9Sstevel@tonic-gate 50197c478bd9Sstevel@tonic-gate 50207c478bd9Sstevel@tonic-gate /* 50217c478bd9Sstevel@tonic-gate * hubd_enable_all_port_power: 50227c478bd9Sstevel@tonic-gate */ 50237c478bd9Sstevel@tonic-gate static int 50247c478bd9Sstevel@tonic-gate hubd_enable_all_port_power(hubd_t *hubd) 50257c478bd9Sstevel@tonic-gate { 50267c478bd9Sstevel@tonic-gate usb_hub_descr_t *hub_descr; 50277c478bd9Sstevel@tonic-gate int wait; 50287c478bd9Sstevel@tonic-gate usb_port_t port; 50297c478bd9Sstevel@tonic-gate uint_t retry; 50307c478bd9Sstevel@tonic-gate uint16_t status; 50317c478bd9Sstevel@tonic-gate uint16_t change; 50327c478bd9Sstevel@tonic-gate 50337c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PORT, hubd->h_log_handle, 50347c478bd9Sstevel@tonic-gate "hubd_enable_all_port_power"); 50357c478bd9Sstevel@tonic-gate 50367c478bd9Sstevel@tonic-gate ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 50377c478bd9Sstevel@tonic-gate 50387c478bd9Sstevel@tonic-gate hub_descr = &hubd->h_hub_descr; 50397c478bd9Sstevel@tonic-gate 50407c478bd9Sstevel@tonic-gate /* 50417c478bd9Sstevel@tonic-gate * According to section 11.11 of USB, for hubs with no power 50427c478bd9Sstevel@tonic-gate * switches, bPwrOn2PwrGood is zero. But we wait for some 50437c478bd9Sstevel@tonic-gate * arbitrary time to enable power to become stable. 50447c478bd9Sstevel@tonic-gate * 50457c478bd9Sstevel@tonic-gate * If an hub supports port power switching, we need to wait 50467c478bd9Sstevel@tonic-gate * at least 20ms before accessing corresponding usb port. 50477c478bd9Sstevel@tonic-gate */ 50487c478bd9Sstevel@tonic-gate if ((hub_descr->wHubCharacteristics & 50497c478bd9Sstevel@tonic-gate HUB_CHARS_NO_POWER_SWITCHING) || (!hub_descr->bPwrOn2PwrGood)) { 50507c478bd9Sstevel@tonic-gate wait = hubd_device_delay / 10; 50517c478bd9Sstevel@tonic-gate } else { 50527c478bd9Sstevel@tonic-gate wait = max(HUB_DEFAULT_POPG, 50537c478bd9Sstevel@tonic-gate hub_descr->bPwrOn2PwrGood) * 2 * 1000; 50547c478bd9Sstevel@tonic-gate } 50557c478bd9Sstevel@tonic-gate 50567c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PORT, hubd->h_log_handle, 50577c478bd9Sstevel@tonic-gate "hubd_enable_all_port_power: popg=%d wait=%d", 50587c478bd9Sstevel@tonic-gate hub_descr->bPwrOn2PwrGood, wait); 50597c478bd9Sstevel@tonic-gate 50607c478bd9Sstevel@tonic-gate /* 50617c478bd9Sstevel@tonic-gate * Enable power per port. we ignore gang power and power mask 50627c478bd9Sstevel@tonic-gate * and always enable all ports one by one. 50637c478bd9Sstevel@tonic-gate */ 50647c478bd9Sstevel@tonic-gate for (port = 1; port <= hub_descr->bNbrPorts; port++) { 50657c478bd9Sstevel@tonic-gate /* 50667c478bd9Sstevel@tonic-gate * Transition the port from the Powered Off to the 50677c478bd9Sstevel@tonic-gate * Disconnected state by supplying power to the port. 50687c478bd9Sstevel@tonic-gate */ 50697c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PORT, 50707c478bd9Sstevel@tonic-gate hubd->h_log_handle, 50717c478bd9Sstevel@tonic-gate "hubd_enable_all_port_power: power port=%d", port); 50727c478bd9Sstevel@tonic-gate 50737c478bd9Sstevel@tonic-gate (void) hubd_enable_port_power(hubd, port); 50747c478bd9Sstevel@tonic-gate } 50757c478bd9Sstevel@tonic-gate 50767c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 50777c478bd9Sstevel@tonic-gate delay(drv_usectohz(wait)); 50787c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 50797c478bd9Sstevel@tonic-gate 50807c478bd9Sstevel@tonic-gate /* For retry if any, use some extra delay */ 50817c478bd9Sstevel@tonic-gate wait = max(wait, hubd_device_delay / 10); 50827c478bd9Sstevel@tonic-gate 50837c478bd9Sstevel@tonic-gate /* Check each port power status for a given usb hub */ 50847c478bd9Sstevel@tonic-gate for (port = 1; port <= hub_descr->bNbrPorts; port++) { 50857c478bd9Sstevel@tonic-gate 50867c478bd9Sstevel@tonic-gate /* Get port status */ 50877c478bd9Sstevel@tonic-gate (void) hubd_determine_port_status(hubd, port, 50887c478bd9Sstevel@tonic-gate &status, &change, 0); 50897c478bd9Sstevel@tonic-gate 50907c478bd9Sstevel@tonic-gate for (retry = 0; ((!(status & PORT_STATUS_PPS)) && 50917c478bd9Sstevel@tonic-gate (retry < HUBD_PORT_RETRY)); retry++) { 50927c478bd9Sstevel@tonic-gate 50937c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PORT, hubd->h_log_handle, 50947c478bd9Sstevel@tonic-gate "Retry is in progress %d: port %d status %d", 50957c478bd9Sstevel@tonic-gate retry, port, status); 50967c478bd9Sstevel@tonic-gate 50977c478bd9Sstevel@tonic-gate (void) hubd_enable_port_power(hubd, port); 50987c478bd9Sstevel@tonic-gate 50997c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 51007c478bd9Sstevel@tonic-gate delay(drv_usectohz(wait)); 51017c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 51027c478bd9Sstevel@tonic-gate 51037c478bd9Sstevel@tonic-gate /* Get port status */ 51047c478bd9Sstevel@tonic-gate (void) hubd_determine_port_status(hubd, port, 51057c478bd9Sstevel@tonic-gate &status, &change, 0); 51067c478bd9Sstevel@tonic-gate } 51077c478bd9Sstevel@tonic-gate 51087c478bd9Sstevel@tonic-gate /* Print warning message if port has no power */ 51097c478bd9Sstevel@tonic-gate if (!(status & PORT_STATUS_PPS)) { 51107c478bd9Sstevel@tonic-gate 5111d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_PORT, hubd->h_log_handle, 51127c478bd9Sstevel@tonic-gate "hubd_enable_all_port_power: port %d power-on " 51137c478bd9Sstevel@tonic-gate "failed, port status 0x%x", port, status); 51147c478bd9Sstevel@tonic-gate } 51157c478bd9Sstevel@tonic-gate } 51167c478bd9Sstevel@tonic-gate 51177c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 51187c478bd9Sstevel@tonic-gate } 51197c478bd9Sstevel@tonic-gate 51207c478bd9Sstevel@tonic-gate 51217c478bd9Sstevel@tonic-gate /* 51227c478bd9Sstevel@tonic-gate * hubd_enable_port_power: 51237c478bd9Sstevel@tonic-gate * enable individual port power 51247c478bd9Sstevel@tonic-gate */ 51257c478bd9Sstevel@tonic-gate static int 51267c478bd9Sstevel@tonic-gate hubd_enable_port_power(hubd_t *hubd, usb_port_t port) 51277c478bd9Sstevel@tonic-gate { 51287c478bd9Sstevel@tonic-gate int rval; 51297c478bd9Sstevel@tonic-gate usb_cr_t completion_reason; 51307c478bd9Sstevel@tonic-gate usb_cb_flags_t cb_flags; 51317c478bd9Sstevel@tonic-gate 51327c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PORT, hubd->h_log_handle, 51337c478bd9Sstevel@tonic-gate "hubd_enable_port_power: port=%d", port); 51347c478bd9Sstevel@tonic-gate 51357c478bd9Sstevel@tonic-gate ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 51367c478bd9Sstevel@tonic-gate ASSERT(hubd->h_default_pipe != 0); 51377c478bd9Sstevel@tonic-gate 51387c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 51397c478bd9Sstevel@tonic-gate 51407c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 51417c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 514235f36846Ssl HUB_HANDLE_PORT_FEATURE_TYPE, 51437c478bd9Sstevel@tonic-gate USB_REQ_SET_FEATURE, 51447c478bd9Sstevel@tonic-gate CFS_PORT_POWER, 51457c478bd9Sstevel@tonic-gate port, 51467c478bd9Sstevel@tonic-gate 0, NULL, 0, 51477c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != USB_SUCCESS) { 51487c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PORT, hubd->h_log_handle, 51497c478bd9Sstevel@tonic-gate "set port power failed (%d 0x%x %d)", 51507c478bd9Sstevel@tonic-gate completion_reason, cb_flags, rval); 51517c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 51527c478bd9Sstevel@tonic-gate 51537c478bd9Sstevel@tonic-gate return (USB_FAILURE); 51547c478bd9Sstevel@tonic-gate } else { 51557c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 51567c478bd9Sstevel@tonic-gate hubd->h_port_state[port] |= PORT_STATUS_PPS; 51577c478bd9Sstevel@tonic-gate 51587c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 51597c478bd9Sstevel@tonic-gate } 51607c478bd9Sstevel@tonic-gate } 51617c478bd9Sstevel@tonic-gate 51627c478bd9Sstevel@tonic-gate 51637c478bd9Sstevel@tonic-gate /* 51647c478bd9Sstevel@tonic-gate * hubd_disable_all_port_power: 51657c478bd9Sstevel@tonic-gate */ 51667c478bd9Sstevel@tonic-gate static int 51677c478bd9Sstevel@tonic-gate hubd_disable_all_port_power(hubd_t *hubd) 51687c478bd9Sstevel@tonic-gate { 51697c478bd9Sstevel@tonic-gate usb_port_t port; 51707c478bd9Sstevel@tonic-gate 51717c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PORT, hubd->h_log_handle, 51727c478bd9Sstevel@tonic-gate "hubd_disable_all_port_power"); 51737c478bd9Sstevel@tonic-gate 51747c478bd9Sstevel@tonic-gate ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 51757c478bd9Sstevel@tonic-gate 51767c478bd9Sstevel@tonic-gate /* 51777c478bd9Sstevel@tonic-gate * disable power per port, ignore gang power and power mask 51787c478bd9Sstevel@tonic-gate */ 51797c478bd9Sstevel@tonic-gate for (port = 1; port <= hubd->h_hub_descr.bNbrPorts; port++) { 51807c478bd9Sstevel@tonic-gate (void) hubd_disable_port_power(hubd, port); 51817c478bd9Sstevel@tonic-gate } 51827c478bd9Sstevel@tonic-gate 51837c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 51847c478bd9Sstevel@tonic-gate } 51857c478bd9Sstevel@tonic-gate 51867c478bd9Sstevel@tonic-gate 51877c478bd9Sstevel@tonic-gate /* 51887c478bd9Sstevel@tonic-gate * hubd_disable_port_power: 51897c478bd9Sstevel@tonic-gate * disable individual port power 51907c478bd9Sstevel@tonic-gate */ 51917c478bd9Sstevel@tonic-gate static int 51927c478bd9Sstevel@tonic-gate hubd_disable_port_power(hubd_t *hubd, usb_port_t port) 51937c478bd9Sstevel@tonic-gate { 51947c478bd9Sstevel@tonic-gate int rval; 51957c478bd9Sstevel@tonic-gate usb_cr_t completion_reason; 51967c478bd9Sstevel@tonic-gate usb_cb_flags_t cb_flags; 51977c478bd9Sstevel@tonic-gate 51987c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PORT, hubd->h_log_handle, 51997c478bd9Sstevel@tonic-gate "hubd_disable_port_power: port=%d", port); 52007c478bd9Sstevel@tonic-gate 52017c478bd9Sstevel@tonic-gate ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 52027c478bd9Sstevel@tonic-gate 52037c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 52047c478bd9Sstevel@tonic-gate 52057c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(hubd->h_dip, 52067c478bd9Sstevel@tonic-gate hubd->h_default_pipe, 520735f36846Ssl HUB_HANDLE_PORT_FEATURE_TYPE, 52087c478bd9Sstevel@tonic-gate USB_REQ_CLEAR_FEATURE, 52097c478bd9Sstevel@tonic-gate CFS_PORT_POWER, 52107c478bd9Sstevel@tonic-gate port, 52117c478bd9Sstevel@tonic-gate 0, NULL, 0, 52127c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != USB_SUCCESS) { 52137c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PORT, hubd->h_log_handle, 52147c478bd9Sstevel@tonic-gate "clearing port%d power failed (%d 0x%x %d)", 52157c478bd9Sstevel@tonic-gate port, completion_reason, cb_flags, rval); 52167c478bd9Sstevel@tonic-gate 52177c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 52187c478bd9Sstevel@tonic-gate 52197c478bd9Sstevel@tonic-gate return (USB_FAILURE); 52207c478bd9Sstevel@tonic-gate } else { 52217c478bd9Sstevel@tonic-gate 52227c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 52237c478bd9Sstevel@tonic-gate ASSERT(completion_reason == 0); 52247c478bd9Sstevel@tonic-gate hubd->h_port_state[port] &= ~PORT_STATUS_PPS; 52257c478bd9Sstevel@tonic-gate 52267c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 52277c478bd9Sstevel@tonic-gate } 52287c478bd9Sstevel@tonic-gate } 52297c478bd9Sstevel@tonic-gate 52307c478bd9Sstevel@tonic-gate 52317c478bd9Sstevel@tonic-gate /* 52327c478bd9Sstevel@tonic-gate * Search the database of user preferences and find out the preferred 52337c478bd9Sstevel@tonic-gate * configuration for this new device 52347c478bd9Sstevel@tonic-gate */ 52357c478bd9Sstevel@tonic-gate static int 52367c478bd9Sstevel@tonic-gate hubd_select_device_configuration(hubd_t *hubd, usb_port_t port, 52377c478bd9Sstevel@tonic-gate dev_info_t *child_dip, usba_device_t *child_ud) 52387c478bd9Sstevel@tonic-gate { 52397c478bd9Sstevel@tonic-gate char *pathname = NULL; 52407c478bd9Sstevel@tonic-gate char *tmp_path = NULL; 52417c478bd9Sstevel@tonic-gate int user_conf; 52427c478bd9Sstevel@tonic-gate int pathlen; 52437c478bd9Sstevel@tonic-gate usb_dev_descr_t *usbdev_ptr; 52447c478bd9Sstevel@tonic-gate usba_configrec_t *user_pref; 52457c478bd9Sstevel@tonic-gate 52467c478bd9Sstevel@tonic-gate mutex_enter(&child_ud->usb_mutex); 52477c478bd9Sstevel@tonic-gate usbdev_ptr = child_ud->usb_dev_descr; 52487c478bd9Sstevel@tonic-gate mutex_exit(&child_ud->usb_mutex); 52497c478bd9Sstevel@tonic-gate 52507c478bd9Sstevel@tonic-gate /* try to get pathname for this device */ 52517c478bd9Sstevel@tonic-gate tmp_path = kmem_zalloc(MAXPATHLEN, KM_SLEEP); 52527c478bd9Sstevel@tonic-gate (void) ddi_pathname(child_dip, tmp_path); 52537c478bd9Sstevel@tonic-gate 52547c478bd9Sstevel@tonic-gate pathlen = strlen(tmp_path) + 32; 52557c478bd9Sstevel@tonic-gate pathname = kmem_zalloc(pathlen, KM_SLEEP); 52567c478bd9Sstevel@tonic-gate 52577c478bd9Sstevel@tonic-gate /* 52587c478bd9Sstevel@tonic-gate * We haven't initialized the node and it doesn't have an address 52597c478bd9Sstevel@tonic-gate * yet. Append port number to the physical pathname 52607c478bd9Sstevel@tonic-gate */ 52617c478bd9Sstevel@tonic-gate (void) sprintf(pathname, "%s@%d", tmp_path, port); 52627c478bd9Sstevel@tonic-gate 52637c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 52647c478bd9Sstevel@tonic-gate "hubd_select_device_configuration: Device=%s\n\t" 52657c478bd9Sstevel@tonic-gate "Child path=%s", 52667c478bd9Sstevel@tonic-gate usba_get_mfg_prod_sn_str(child_dip, tmp_path, MAXPATHLEN), 52677c478bd9Sstevel@tonic-gate pathname); 52687c478bd9Sstevel@tonic-gate kmem_free(tmp_path, MAXPATHLEN); 52697c478bd9Sstevel@tonic-gate 52707c478bd9Sstevel@tonic-gate 52717c478bd9Sstevel@tonic-gate /* database search for user preferences */ 52727c478bd9Sstevel@tonic-gate user_pref = usba_devdb_get_user_preferences(usbdev_ptr->idVendor, 52737c478bd9Sstevel@tonic-gate usbdev_ptr->idProduct, child_ud->usb_serialno_str, pathname); 52747c478bd9Sstevel@tonic-gate 52757c478bd9Sstevel@tonic-gate if (user_pref) { 52767c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 52777c478bd9Sstevel@tonic-gate "hubd_select_device_configuration: " 52787c478bd9Sstevel@tonic-gate "usba_devdb_get_user_preferences " 52797c478bd9Sstevel@tonic-gate "return user_conf=%d\npreferred driver=%s path=%s", 52807c478bd9Sstevel@tonic-gate user_pref->cfg_index, user_pref->driver, 52817c478bd9Sstevel@tonic-gate user_pref->pathname); 52827c478bd9Sstevel@tonic-gate 52837c478bd9Sstevel@tonic-gate user_conf = user_pref->cfg_index; 52847c478bd9Sstevel@tonic-gate 52857c478bd9Sstevel@tonic-gate if (user_pref->driver) { 52867c478bd9Sstevel@tonic-gate mutex_enter(&child_ud->usb_mutex); 52877c478bd9Sstevel@tonic-gate child_ud->usb_preferred_driver = user_pref->driver; 52887c478bd9Sstevel@tonic-gate mutex_exit(&child_ud->usb_mutex); 52897c478bd9Sstevel@tonic-gate } 52907c478bd9Sstevel@tonic-gate } else { 52917c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 52927c478bd9Sstevel@tonic-gate "hubd_select_device_configuration: No match found"); 52937c478bd9Sstevel@tonic-gate 52947c478bd9Sstevel@tonic-gate /* select default configuration for this device */ 52957c478bd9Sstevel@tonic-gate user_conf = USBA_DEV_CONFIG_INDEX_UNDEFINED; 52967c478bd9Sstevel@tonic-gate } 52977c478bd9Sstevel@tonic-gate kmem_free(pathname, pathlen); 52987c478bd9Sstevel@tonic-gate 52997c478bd9Sstevel@tonic-gate /* if the device has just one configuration, set default value */ 53007c478bd9Sstevel@tonic-gate if (usbdev_ptr->bNumConfigurations == 1) { 53017c478bd9Sstevel@tonic-gate user_conf = USB_DEV_DEFAULT_CONFIG_INDEX; 53027c478bd9Sstevel@tonic-gate } 53037c478bd9Sstevel@tonic-gate 53047c478bd9Sstevel@tonic-gate return (user_conf); 53057c478bd9Sstevel@tonic-gate } 53067c478bd9Sstevel@tonic-gate 53077c478bd9Sstevel@tonic-gate 53087c478bd9Sstevel@tonic-gate /* 53097c478bd9Sstevel@tonic-gate * Retrieves config cloud for this configuration 53107c478bd9Sstevel@tonic-gate */ 53117c478bd9Sstevel@tonic-gate int 53127c478bd9Sstevel@tonic-gate hubd_get_this_config_cloud(hubd_t *hubd, dev_info_t *dip, 53137c478bd9Sstevel@tonic-gate usba_device_t *child_ud, uint16_t conf_index) 53147c478bd9Sstevel@tonic-gate { 53157c478bd9Sstevel@tonic-gate usb_cfg_descr_t *confdescr; 53167c478bd9Sstevel@tonic-gate mblk_t *pdata = NULL; 53177c478bd9Sstevel@tonic-gate int rval; 53187c478bd9Sstevel@tonic-gate size_t size; 53197c478bd9Sstevel@tonic-gate char *tmpbuf; 53207c478bd9Sstevel@tonic-gate usb_cr_t completion_reason; 53217c478bd9Sstevel@tonic-gate usb_cb_flags_t cb_flags; 53227c478bd9Sstevel@tonic-gate usb_pipe_handle_t def_ph; 53237c478bd9Sstevel@tonic-gate 53247c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 53257c478bd9Sstevel@tonic-gate "hubd_get_this_config_cloud: conf_index=%d", conf_index); 53267c478bd9Sstevel@tonic-gate 53277c478bd9Sstevel@tonic-gate 53287c478bd9Sstevel@tonic-gate /* alloc temporary space for config descriptor */ 53297c478bd9Sstevel@tonic-gate confdescr = (usb_cfg_descr_t *)kmem_zalloc(USB_CFG_DESCR_SIZE, 53307c478bd9Sstevel@tonic-gate KM_SLEEP); 53317c478bd9Sstevel@tonic-gate 53327c478bd9Sstevel@tonic-gate /* alloc temporary space for string descriptor */ 53337c478bd9Sstevel@tonic-gate tmpbuf = kmem_zalloc(USB_MAXSTRINGLEN, KM_SLEEP); 53347c478bd9Sstevel@tonic-gate 53357c478bd9Sstevel@tonic-gate def_ph = usba_get_dflt_pipe_handle(dip); 53367c478bd9Sstevel@tonic-gate 53377c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(dip, def_ph, 53387c478bd9Sstevel@tonic-gate USB_DEV_REQ_DEV_TO_HOST | USB_DEV_REQ_TYPE_STANDARD, 53397c478bd9Sstevel@tonic-gate USB_REQ_GET_DESCR, 53407c478bd9Sstevel@tonic-gate USB_DESCR_TYPE_SETUP_CFG | conf_index, 53417c478bd9Sstevel@tonic-gate 0, 53427c478bd9Sstevel@tonic-gate USB_CFG_DESCR_SIZE, 53437c478bd9Sstevel@tonic-gate &pdata, 53447c478bd9Sstevel@tonic-gate 0, 53457c478bd9Sstevel@tonic-gate &completion_reason, 53467c478bd9Sstevel@tonic-gate &cb_flags, 53477c478bd9Sstevel@tonic-gate 0)) == USB_SUCCESS) { 53487c478bd9Sstevel@tonic-gate 53497c478bd9Sstevel@tonic-gate /* this must be true since we didn't allow data underruns */ 535035f36846Ssl if ((pdata->b_wptr - pdata->b_rptr) != USB_CFG_DESCR_SIZE) { 535135f36846Ssl USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 535235f36846Ssl "device returned incorrect configuration " 535335f36846Ssl "descriptor size."); 535435f36846Ssl 535535f36846Ssl rval = USB_FAILURE; 535635f36846Ssl goto done; 535735f36846Ssl } 53587c478bd9Sstevel@tonic-gate 53597c478bd9Sstevel@tonic-gate /* 53607c478bd9Sstevel@tonic-gate * Parse the configuration descriptor 53617c478bd9Sstevel@tonic-gate */ 53627c478bd9Sstevel@tonic-gate size = usb_parse_cfg_descr(pdata->b_rptr, 53637c478bd9Sstevel@tonic-gate pdata->b_wptr - pdata->b_rptr, confdescr, 53647c478bd9Sstevel@tonic-gate USB_CFG_DESCR_SIZE); 53657c478bd9Sstevel@tonic-gate 53667c478bd9Sstevel@tonic-gate /* if parse cfg descr error, it should return failure */ 53677c478bd9Sstevel@tonic-gate if (size == USB_PARSE_ERROR) { 53687c478bd9Sstevel@tonic-gate 53697c478bd9Sstevel@tonic-gate if (pdata->b_rptr[1] != USB_DESCR_TYPE_CFG) { 5370d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, 53717c478bd9Sstevel@tonic-gate hubd->h_log_handle, 53727c478bd9Sstevel@tonic-gate "device returned incorrect " 53737c478bd9Sstevel@tonic-gate "configuration descriptor type."); 53747c478bd9Sstevel@tonic-gate } 53757c478bd9Sstevel@tonic-gate rval = USB_FAILURE; 53767c478bd9Sstevel@tonic-gate goto done; 53777c478bd9Sstevel@tonic-gate } 53787c478bd9Sstevel@tonic-gate 53797c478bd9Sstevel@tonic-gate if (confdescr->wTotalLength < USB_CFG_DESCR_SIZE) { 5380d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, 53817c478bd9Sstevel@tonic-gate hubd->h_log_handle, 53827c478bd9Sstevel@tonic-gate "device returned incorrect " 53837c478bd9Sstevel@tonic-gate "configuration descriptor size."); 53847c478bd9Sstevel@tonic-gate 53857c478bd9Sstevel@tonic-gate rval = USB_FAILURE; 53867c478bd9Sstevel@tonic-gate goto done; 53877c478bd9Sstevel@tonic-gate } 53887c478bd9Sstevel@tonic-gate 53897c478bd9Sstevel@tonic-gate freemsg(pdata); 53907c478bd9Sstevel@tonic-gate pdata = NULL; 53917c478bd9Sstevel@tonic-gate 53927c478bd9Sstevel@tonic-gate /* Now fetch the complete config cloud */ 53937c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(dip, def_ph, 53947c478bd9Sstevel@tonic-gate USB_DEV_REQ_DEV_TO_HOST | USB_DEV_REQ_TYPE_STANDARD, 53957c478bd9Sstevel@tonic-gate USB_REQ_GET_DESCR, 53967c478bd9Sstevel@tonic-gate USB_DESCR_TYPE_SETUP_CFG | conf_index, 53977c478bd9Sstevel@tonic-gate 0, 53987c478bd9Sstevel@tonic-gate confdescr->wTotalLength, 53997c478bd9Sstevel@tonic-gate &pdata, 54007c478bd9Sstevel@tonic-gate 0, 54017c478bd9Sstevel@tonic-gate &completion_reason, 54027c478bd9Sstevel@tonic-gate &cb_flags, 54037c478bd9Sstevel@tonic-gate 0)) == USB_SUCCESS) { 54047c478bd9Sstevel@tonic-gate 54057c478bd9Sstevel@tonic-gate if ((pdata->b_wptr - pdata->b_rptr) != 54067c478bd9Sstevel@tonic-gate confdescr->wTotalLength) { 54077c478bd9Sstevel@tonic-gate 5408d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, 54097c478bd9Sstevel@tonic-gate hubd->h_log_handle, 54107c478bd9Sstevel@tonic-gate "device returned incorrect " 54117c478bd9Sstevel@tonic-gate "configuration descriptor."); 54127c478bd9Sstevel@tonic-gate 54137c478bd9Sstevel@tonic-gate rval = USB_FAILURE; 54147c478bd9Sstevel@tonic-gate goto done; 54157c478bd9Sstevel@tonic-gate } 54167c478bd9Sstevel@tonic-gate 54177c478bd9Sstevel@tonic-gate /* 54187c478bd9Sstevel@tonic-gate * copy config descriptor into usba_device 54197c478bd9Sstevel@tonic-gate */ 54207c478bd9Sstevel@tonic-gate mutex_enter(&child_ud->usb_mutex); 54217c478bd9Sstevel@tonic-gate child_ud->usb_cfg_array[conf_index] = 54227c478bd9Sstevel@tonic-gate kmem_alloc(confdescr->wTotalLength, KM_SLEEP); 54237c478bd9Sstevel@tonic-gate child_ud->usb_cfg_array_len[conf_index] = 5424c0f24e5bSlg confdescr->wTotalLength; 54257c478bd9Sstevel@tonic-gate bcopy((caddr_t)pdata->b_rptr, 54267c478bd9Sstevel@tonic-gate (caddr_t)child_ud->usb_cfg_array[conf_index], 54277c478bd9Sstevel@tonic-gate confdescr->wTotalLength); 54287c478bd9Sstevel@tonic-gate mutex_exit(&child_ud->usb_mutex); 54297c478bd9Sstevel@tonic-gate 54307c478bd9Sstevel@tonic-gate /* 54317c478bd9Sstevel@tonic-gate * retrieve string descriptor describing this 54327c478bd9Sstevel@tonic-gate * configuration 54337c478bd9Sstevel@tonic-gate */ 54347c478bd9Sstevel@tonic-gate if (confdescr->iConfiguration) { 54357c478bd9Sstevel@tonic-gate 54367c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, 54377c478bd9Sstevel@tonic-gate hubd->h_log_handle, 54387c478bd9Sstevel@tonic-gate "Get conf str descr for config_index=%d", 54397c478bd9Sstevel@tonic-gate conf_index); 54407c478bd9Sstevel@tonic-gate 54417c478bd9Sstevel@tonic-gate /* 54427c478bd9Sstevel@tonic-gate * Now fetch the string descriptor describing 54437c478bd9Sstevel@tonic-gate * this configuration 54447c478bd9Sstevel@tonic-gate */ 54457c478bd9Sstevel@tonic-gate if ((rval = usb_get_string_descr(dip, 54467c478bd9Sstevel@tonic-gate USB_LANG_ID, confdescr->iConfiguration, 54477c478bd9Sstevel@tonic-gate tmpbuf, USB_MAXSTRINGLEN)) == 54487c478bd9Sstevel@tonic-gate USB_SUCCESS) { 54497c478bd9Sstevel@tonic-gate size = strlen(tmpbuf); 54507c478bd9Sstevel@tonic-gate if (size > 0) { 54517c478bd9Sstevel@tonic-gate child_ud->usb_cfg_str_descr 54527c478bd9Sstevel@tonic-gate [conf_index] = (char *) 54537c478bd9Sstevel@tonic-gate kmem_zalloc(size + 1, 54547c478bd9Sstevel@tonic-gate KM_SLEEP); 54557c478bd9Sstevel@tonic-gate (void) strcpy( 54567c478bd9Sstevel@tonic-gate child_ud->usb_cfg_str_descr 54577c478bd9Sstevel@tonic-gate [conf_index], tmpbuf); 54587c478bd9Sstevel@tonic-gate } 54597c478bd9Sstevel@tonic-gate } else { 54607c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, 54617c478bd9Sstevel@tonic-gate hubd->h_log_handle, 54627c478bd9Sstevel@tonic-gate "hubd_get_this_config_cloud: " 54637c478bd9Sstevel@tonic-gate "getting config string (%d) " 54647c478bd9Sstevel@tonic-gate "failed", 54657c478bd9Sstevel@tonic-gate confdescr->iConfiguration); 54667c478bd9Sstevel@tonic-gate 54677c478bd9Sstevel@tonic-gate /* ignore this error */ 54687c478bd9Sstevel@tonic-gate rval = USB_SUCCESS; 54697c478bd9Sstevel@tonic-gate } 54707c478bd9Sstevel@tonic-gate } 54717c478bd9Sstevel@tonic-gate } 54727c478bd9Sstevel@tonic-gate } 54737c478bd9Sstevel@tonic-gate 54747c478bd9Sstevel@tonic-gate done: 54757c478bd9Sstevel@tonic-gate if (rval != USB_SUCCESS) { 54767c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 54777c478bd9Sstevel@tonic-gate "hubd_get_this_config_cloud: " 54787c478bd9Sstevel@tonic-gate "error in retrieving config descriptor for " 54797c478bd9Sstevel@tonic-gate "config index=%d rval=%d cr=%d", 54807c478bd9Sstevel@tonic-gate conf_index, rval, completion_reason); 54817c478bd9Sstevel@tonic-gate } 54827c478bd9Sstevel@tonic-gate 54837c478bd9Sstevel@tonic-gate if (pdata) { 54847c478bd9Sstevel@tonic-gate freemsg(pdata); 54857c478bd9Sstevel@tonic-gate pdata = NULL; 54867c478bd9Sstevel@tonic-gate } 54877c478bd9Sstevel@tonic-gate 54887c478bd9Sstevel@tonic-gate kmem_free(confdescr, USB_CFG_DESCR_SIZE); 54897c478bd9Sstevel@tonic-gate kmem_free(tmpbuf, USB_MAXSTRINGLEN); 54907c478bd9Sstevel@tonic-gate 54917c478bd9Sstevel@tonic-gate return (rval); 54927c478bd9Sstevel@tonic-gate } 54937c478bd9Sstevel@tonic-gate 54947c478bd9Sstevel@tonic-gate 54957c478bd9Sstevel@tonic-gate /* 54967c478bd9Sstevel@tonic-gate * Retrieves the entire config cloud for all configurations of the device 54977c478bd9Sstevel@tonic-gate */ 54987c478bd9Sstevel@tonic-gate int 54997c478bd9Sstevel@tonic-gate hubd_get_all_device_config_cloud(hubd_t *hubd, dev_info_t *dip, 55007c478bd9Sstevel@tonic-gate usba_device_t *child_ud) 55017c478bd9Sstevel@tonic-gate { 55027c478bd9Sstevel@tonic-gate int rval = USB_SUCCESS; 55037c478bd9Sstevel@tonic-gate int ncfgs; 55047c478bd9Sstevel@tonic-gate uint16_t size; 55057c478bd9Sstevel@tonic-gate uint16_t conf_index; 55067c478bd9Sstevel@tonic-gate uchar_t **cfg_array; 55077c478bd9Sstevel@tonic-gate uint16_t *cfg_array_len; 55087c478bd9Sstevel@tonic-gate char **str_descr; 55097c478bd9Sstevel@tonic-gate 55107c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 55117c478bd9Sstevel@tonic-gate "hubd_get_all_device_config_cloud: Start"); 55127c478bd9Sstevel@tonic-gate 55137c478bd9Sstevel@tonic-gate /* alloc pointer array for conf. descriptors */ 55147c478bd9Sstevel@tonic-gate mutex_enter(&child_ud->usb_mutex); 55157c478bd9Sstevel@tonic-gate ncfgs = child_ud->usb_n_cfgs; 55167c478bd9Sstevel@tonic-gate mutex_exit(&child_ud->usb_mutex); 55177c478bd9Sstevel@tonic-gate 55187c478bd9Sstevel@tonic-gate size = sizeof (uchar_t *) * ncfgs; 55197c478bd9Sstevel@tonic-gate cfg_array = kmem_zalloc(size, KM_SLEEP); 55207c478bd9Sstevel@tonic-gate cfg_array_len = kmem_zalloc(ncfgs * sizeof (uint16_t), KM_SLEEP); 55217c478bd9Sstevel@tonic-gate str_descr = kmem_zalloc(size, KM_SLEEP); 55227c478bd9Sstevel@tonic-gate 55237c478bd9Sstevel@tonic-gate mutex_enter(&child_ud->usb_mutex); 55247c478bd9Sstevel@tonic-gate child_ud->usb_cfg_array = cfg_array; 55257c478bd9Sstevel@tonic-gate child_ud->usb_cfg_array_len = cfg_array_len; 55267c478bd9Sstevel@tonic-gate child_ud->usb_cfg_array_length = size; 55277c478bd9Sstevel@tonic-gate child_ud->usb_cfg_array_len_length = ncfgs * sizeof (uint16_t); 55287c478bd9Sstevel@tonic-gate child_ud->usb_cfg_str_descr = str_descr; 55297c478bd9Sstevel@tonic-gate mutex_exit(&child_ud->usb_mutex); 55307c478bd9Sstevel@tonic-gate 55317c478bd9Sstevel@tonic-gate /* Get configuration descriptor for each configuration */ 55327c478bd9Sstevel@tonic-gate for (conf_index = 0; (conf_index < ncfgs) && 55337c478bd9Sstevel@tonic-gate (rval == USB_SUCCESS); conf_index++) { 55347c478bd9Sstevel@tonic-gate 55357c478bd9Sstevel@tonic-gate rval = hubd_get_this_config_cloud(hubd, dip, child_ud, 55367c478bd9Sstevel@tonic-gate conf_index); 55377c478bd9Sstevel@tonic-gate } 55387c478bd9Sstevel@tonic-gate 55397c478bd9Sstevel@tonic-gate return (rval); 55407c478bd9Sstevel@tonic-gate } 55417c478bd9Sstevel@tonic-gate 55427c478bd9Sstevel@tonic-gate 55437c478bd9Sstevel@tonic-gate /* 55447c478bd9Sstevel@tonic-gate * hubd_ready_device: 55457c478bd9Sstevel@tonic-gate * Update the usba_device structure 55467c478bd9Sstevel@tonic-gate * Set the given configuration 55477c478bd9Sstevel@tonic-gate * Prepares the device node for driver to online. If an existing 55487c478bd9Sstevel@tonic-gate * OBP node is found, it will switch to the OBP node. 55497c478bd9Sstevel@tonic-gate */ 55507c478bd9Sstevel@tonic-gate static dev_info_t * 55517c478bd9Sstevel@tonic-gate hubd_ready_device(hubd_t *hubd, dev_info_t *child_dip, usba_device_t *child_ud, 555235f36846Ssl uint_t config_index) 55537c478bd9Sstevel@tonic-gate { 55547c478bd9Sstevel@tonic-gate usb_cr_t completion_reason; 55557c478bd9Sstevel@tonic-gate usb_cb_flags_t cb_flags; 55567c478bd9Sstevel@tonic-gate size_t size; 55577c478bd9Sstevel@tonic-gate usb_cfg_descr_t config_descriptor; 55587c478bd9Sstevel@tonic-gate usb_pipe_handle_t def_ph; 55597c478bd9Sstevel@tonic-gate usba_pipe_handle_data_t *ph; 55607c478bd9Sstevel@tonic-gate 55617c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 55627c478bd9Sstevel@tonic-gate "hubd_ready_device: dip=0x%p, user_conf_index=%d", child_dip, 55637c478bd9Sstevel@tonic-gate config_index); 55647c478bd9Sstevel@tonic-gate 55657c478bd9Sstevel@tonic-gate size = usb_parse_cfg_descr( 55667c478bd9Sstevel@tonic-gate child_ud->usb_cfg_array[config_index], USB_CFG_DESCR_SIZE, 55677c478bd9Sstevel@tonic-gate &config_descriptor, USB_CFG_DESCR_SIZE); 55687c478bd9Sstevel@tonic-gate ASSERT(size == USB_CFG_DESCR_SIZE); 55697c478bd9Sstevel@tonic-gate 55707c478bd9Sstevel@tonic-gate def_ph = usba_get_dflt_pipe_handle(child_dip); 55717c478bd9Sstevel@tonic-gate 55727c478bd9Sstevel@tonic-gate /* Set the configuration */ 55737c478bd9Sstevel@tonic-gate (void) usb_pipe_sync_ctrl_xfer(child_dip, def_ph, 55747c478bd9Sstevel@tonic-gate USB_DEV_REQ_HOST_TO_DEV, 55757c478bd9Sstevel@tonic-gate USB_REQ_SET_CFG, /* bRequest */ 55767c478bd9Sstevel@tonic-gate config_descriptor.bConfigurationValue, /* wValue */ 55777c478bd9Sstevel@tonic-gate 0, /* wIndex */ 55787c478bd9Sstevel@tonic-gate 0, /* wLength */ 55797c478bd9Sstevel@tonic-gate NULL, 55807c478bd9Sstevel@tonic-gate 0, 55817c478bd9Sstevel@tonic-gate &completion_reason, 55827c478bd9Sstevel@tonic-gate &cb_flags, 55837c478bd9Sstevel@tonic-gate 0); 55847c478bd9Sstevel@tonic-gate 55857c478bd9Sstevel@tonic-gate mutex_enter(&child_ud->usb_mutex); 55867c478bd9Sstevel@tonic-gate child_ud->usb_active_cfg_ndx = config_index; 55877c478bd9Sstevel@tonic-gate child_ud->usb_cfg = child_ud->usb_cfg_array[config_index]; 55887c478bd9Sstevel@tonic-gate child_ud->usb_cfg_length = config_descriptor.wTotalLength; 55897c478bd9Sstevel@tonic-gate child_ud->usb_cfg_value = config_descriptor.bConfigurationValue; 55907c478bd9Sstevel@tonic-gate child_ud->usb_n_ifs = config_descriptor.bNumInterfaces; 55917c478bd9Sstevel@tonic-gate child_ud->usb_dip = child_dip; 55927c478bd9Sstevel@tonic-gate 55937c478bd9Sstevel@tonic-gate child_ud->usb_client_flags = kmem_zalloc( 5594c0f24e5bSlg child_ud->usb_n_ifs * USBA_CLIENT_FLAG_SIZE, KM_SLEEP); 55957c478bd9Sstevel@tonic-gate 55967c478bd9Sstevel@tonic-gate child_ud->usb_client_attach_list = kmem_zalloc( 5597c0f24e5bSlg child_ud->usb_n_ifs * 5598c0f24e5bSlg sizeof (*child_ud->usb_client_attach_list), KM_SLEEP); 55997c478bd9Sstevel@tonic-gate 56007c478bd9Sstevel@tonic-gate child_ud->usb_client_ev_cb_list = kmem_zalloc( 5601c0f24e5bSlg child_ud->usb_n_ifs * 5602c0f24e5bSlg sizeof (*child_ud->usb_client_ev_cb_list), KM_SLEEP); 56037c478bd9Sstevel@tonic-gate 56047c478bd9Sstevel@tonic-gate mutex_exit(&child_ud->usb_mutex); 56057c478bd9Sstevel@tonic-gate 56067c478bd9Sstevel@tonic-gate /* ready the device node */ 56077c478bd9Sstevel@tonic-gate child_dip = usba_ready_device_node(child_dip); 56087c478bd9Sstevel@tonic-gate 56097c478bd9Sstevel@tonic-gate /* set owner of default pipe to child dip */ 56107c478bd9Sstevel@tonic-gate ph = usba_get_ph_data(def_ph); 56117c478bd9Sstevel@tonic-gate mutex_enter(&ph->p_mutex); 56127c478bd9Sstevel@tonic-gate mutex_enter(&ph->p_ph_impl->usba_ph_mutex); 56137c478bd9Sstevel@tonic-gate ph->p_ph_impl->usba_ph_dip = ph->p_dip = child_dip; 56147c478bd9Sstevel@tonic-gate mutex_exit(&ph->p_ph_impl->usba_ph_mutex); 56157c478bd9Sstevel@tonic-gate mutex_exit(&ph->p_mutex); 56167c478bd9Sstevel@tonic-gate 56177c478bd9Sstevel@tonic-gate return (child_dip); 56187c478bd9Sstevel@tonic-gate } 56197c478bd9Sstevel@tonic-gate 56207c478bd9Sstevel@tonic-gate 56217c478bd9Sstevel@tonic-gate /* 56227c478bd9Sstevel@tonic-gate * hubd_create_child 56237c478bd9Sstevel@tonic-gate * - create child dip 56247c478bd9Sstevel@tonic-gate * - open default pipe 56257c478bd9Sstevel@tonic-gate * - get device descriptor 56267c478bd9Sstevel@tonic-gate * - set the address 56277c478bd9Sstevel@tonic-gate * - get device string descriptors 56287c478bd9Sstevel@tonic-gate * - get the entire config cloud (all configurations) of the device 56297c478bd9Sstevel@tonic-gate * - set user preferred configuration 56307c478bd9Sstevel@tonic-gate * - close default pipe 56317c478bd9Sstevel@tonic-gate * - load appropriate driver(s) 56327c478bd9Sstevel@tonic-gate */ 56337c478bd9Sstevel@tonic-gate static int 56347c478bd9Sstevel@tonic-gate hubd_create_child(dev_info_t *dip, 56357c478bd9Sstevel@tonic-gate hubd_t *hubd, 56367c478bd9Sstevel@tonic-gate usba_device_t *hubd_ud, 56377c478bd9Sstevel@tonic-gate usb_port_status_t port_status, 56387c478bd9Sstevel@tonic-gate usb_port_t port, 56397c478bd9Sstevel@tonic-gate int iteration) 56407c478bd9Sstevel@tonic-gate { 56417c478bd9Sstevel@tonic-gate dev_info_t *child_dip = NULL; 56427c478bd9Sstevel@tonic-gate usb_dev_descr_t usb_dev_descr; 56437c478bd9Sstevel@tonic-gate int rval; 56447c478bd9Sstevel@tonic-gate usba_device_t *child_ud = NULL; 56457c478bd9Sstevel@tonic-gate usba_device_t *parent_ud = NULL; 56467c478bd9Sstevel@tonic-gate usb_pipe_handle_t ph = NULL; /* default pipe handle */ 56477c478bd9Sstevel@tonic-gate mblk_t *pdata = NULL; 56487c478bd9Sstevel@tonic-gate usb_cr_t completion_reason; 564935f36846Ssl int user_conf_index; 565035f36846Ssl uint_t config_index; 56517c478bd9Sstevel@tonic-gate usb_cb_flags_t cb_flags; 56527c478bd9Sstevel@tonic-gate uchar_t address = 0; 56537c478bd9Sstevel@tonic-gate uint16_t length; 56547c478bd9Sstevel@tonic-gate size_t size; 56557c478bd9Sstevel@tonic-gate usb_addr_t parent_usb_addr; 56567c478bd9Sstevel@tonic-gate usb_port_t parent_usb_port; 56577c478bd9Sstevel@tonic-gate usba_device_t *parent_usba_dev; 56587c478bd9Sstevel@tonic-gate usb_port_status_t parent_port_status; 56597c478bd9Sstevel@tonic-gate 56607c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 56617c478bd9Sstevel@tonic-gate "hubd_create_child: port=%d", port); 56627c478bd9Sstevel@tonic-gate 56637c478bd9Sstevel@tonic-gate ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 56647c478bd9Sstevel@tonic-gate ASSERT(hubd->h_usba_devices[port] == NULL); 56657c478bd9Sstevel@tonic-gate 56667c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 56677c478bd9Sstevel@tonic-gate 56687c478bd9Sstevel@tonic-gate /* 56697c478bd9Sstevel@tonic-gate * create a dip which can be used to open the pipe. we set 56707c478bd9Sstevel@tonic-gate * the name after getting the descriptors from the device 56717c478bd9Sstevel@tonic-gate */ 56727c478bd9Sstevel@tonic-gate rval = usba_create_child_devi(dip, 5673c0f24e5bSlg "device", /* driver name */ 5674c0f24e5bSlg hubd_ud->usb_hcdi_ops, /* usba_hcdi ops */ 5675c0f24e5bSlg hubd_ud->usb_root_hub_dip, 5676c0f24e5bSlg port_status, /* low speed device */ 5677c0f24e5bSlg child_ud, 5678c0f24e5bSlg &child_dip); 56797c478bd9Sstevel@tonic-gate 56807c478bd9Sstevel@tonic-gate if (rval != USB_SUCCESS) { 56817c478bd9Sstevel@tonic-gate 5682d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 56837c478bd9Sstevel@tonic-gate "usb_create_child_devi failed (%d)", rval); 56847c478bd9Sstevel@tonic-gate 56857c478bd9Sstevel@tonic-gate goto fail_cleanup; 56867c478bd9Sstevel@tonic-gate } 56877c478bd9Sstevel@tonic-gate 56887c478bd9Sstevel@tonic-gate child_ud = usba_get_usba_device(child_dip); 56897c478bd9Sstevel@tonic-gate ASSERT(child_ud != NULL); 56907c478bd9Sstevel@tonic-gate 56917c478bd9Sstevel@tonic-gate parent_ud = hubd->h_usba_device; 56927c478bd9Sstevel@tonic-gate mutex_enter(&parent_ud->usb_mutex); 56937c478bd9Sstevel@tonic-gate parent_port_status = parent_ud->usb_port_status; 56947c478bd9Sstevel@tonic-gate 56957c478bd9Sstevel@tonic-gate /* 56967c478bd9Sstevel@tonic-gate * To support split transactions, update address and port 56977c478bd9Sstevel@tonic-gate * of high speed hub to which given device is connected. 56987c478bd9Sstevel@tonic-gate */ 56997c478bd9Sstevel@tonic-gate if (parent_port_status == USBA_HIGH_SPEED_DEV) { 57007c478bd9Sstevel@tonic-gate parent_usba_dev = parent_ud; 57017c478bd9Sstevel@tonic-gate parent_usb_addr = parent_ud->usb_addr; 57027c478bd9Sstevel@tonic-gate parent_usb_port = port; 57037c478bd9Sstevel@tonic-gate } else { 57047c478bd9Sstevel@tonic-gate parent_usba_dev = parent_ud->usb_hs_hub_usba_dev; 57057c478bd9Sstevel@tonic-gate parent_usb_addr = parent_ud->usb_hs_hub_addr; 57067c478bd9Sstevel@tonic-gate parent_usb_port = parent_ud->usb_hs_hub_port; 57077c478bd9Sstevel@tonic-gate } 57087c478bd9Sstevel@tonic-gate mutex_exit(&parent_ud->usb_mutex); 57097c478bd9Sstevel@tonic-gate 57107c478bd9Sstevel@tonic-gate mutex_enter(&child_ud->usb_mutex); 57117c478bd9Sstevel@tonic-gate address = child_ud->usb_addr; 57127c478bd9Sstevel@tonic-gate child_ud->usb_addr = 0; 57137c478bd9Sstevel@tonic-gate child_ud->usb_dev_descr = kmem_alloc(sizeof (usb_dev_descr_t), 57147c478bd9Sstevel@tonic-gate KM_SLEEP); 57157c478bd9Sstevel@tonic-gate bzero(&usb_dev_descr, sizeof (usb_dev_descr_t)); 57167c478bd9Sstevel@tonic-gate usb_dev_descr.bMaxPacketSize0 = 57177c478bd9Sstevel@tonic-gate (port_status == USBA_LOW_SPEED_DEV) ? 8 : 64; 57187c478bd9Sstevel@tonic-gate bcopy(&usb_dev_descr, child_ud->usb_dev_descr, 57197c478bd9Sstevel@tonic-gate sizeof (usb_dev_descr_t)); 57207c478bd9Sstevel@tonic-gate child_ud->usb_port = port; 57217c478bd9Sstevel@tonic-gate child_ud->usb_hs_hub_usba_dev = parent_usba_dev; 57227c478bd9Sstevel@tonic-gate child_ud->usb_hs_hub_addr = parent_usb_addr; 57237c478bd9Sstevel@tonic-gate child_ud->usb_hs_hub_port = parent_usb_port; 57247c478bd9Sstevel@tonic-gate mutex_exit(&child_ud->usb_mutex); 57257c478bd9Sstevel@tonic-gate 57267c478bd9Sstevel@tonic-gate /* Open the default pipe */ 57277c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_open(child_dip, NULL, NULL, 57287c478bd9Sstevel@tonic-gate USB_FLAGS_SLEEP | USBA_FLAGS_PRIVILEGED, &ph)) != USB_SUCCESS) { 5729d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 5730d291d9f2Sfrits "usb_pipe_open failed (%d)", rval); 57317c478bd9Sstevel@tonic-gate 57327c478bd9Sstevel@tonic-gate goto fail_cleanup; 57337c478bd9Sstevel@tonic-gate } 57347c478bd9Sstevel@tonic-gate 57357c478bd9Sstevel@tonic-gate /* 57367c478bd9Sstevel@tonic-gate * get device descriptor 57377c478bd9Sstevel@tonic-gate */ 57387c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 57397c478bd9Sstevel@tonic-gate "hubd_create_child: get device descriptor: 64 bytes"); 57407c478bd9Sstevel@tonic-gate 57417c478bd9Sstevel@tonic-gate rval = usb_pipe_sync_ctrl_xfer(child_dip, ph, 57427c478bd9Sstevel@tonic-gate USB_DEV_REQ_DEV_TO_HOST | USB_DEV_REQ_TYPE_STANDARD, 57437c478bd9Sstevel@tonic-gate USB_REQ_GET_DESCR, /* bRequest */ 57447c478bd9Sstevel@tonic-gate USB_DESCR_TYPE_SETUP_DEV, /* wValue */ 57457c478bd9Sstevel@tonic-gate 0, /* wIndex */ 57467c478bd9Sstevel@tonic-gate 64, /* wLength */ 57477c478bd9Sstevel@tonic-gate &pdata, USB_ATTRS_SHORT_XFER_OK, 57487c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0); 57497c478bd9Sstevel@tonic-gate 57507c478bd9Sstevel@tonic-gate if ((rval != USB_SUCCESS) && 57517c478bd9Sstevel@tonic-gate (!((completion_reason == USB_CR_DATA_OVERRUN) && pdata))) { 57527c478bd9Sstevel@tonic-gate 57537c478bd9Sstevel@tonic-gate /* 57547c478bd9Sstevel@tonic-gate * rval != USB_SUCCESS AND 57557c478bd9Sstevel@tonic-gate * completion_reason != USB_CR_DATA_OVERRUN 57567c478bd9Sstevel@tonic-gate * pdata could be != NULL. 57577c478bd9Sstevel@tonic-gate * Free pdata now to prevent memory leak. 57587c478bd9Sstevel@tonic-gate */ 57597c478bd9Sstevel@tonic-gate freemsg(pdata); 57607c478bd9Sstevel@tonic-gate pdata = NULL; 57617c478bd9Sstevel@tonic-gate 57627c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 57637c478bd9Sstevel@tonic-gate "hubd_create_child: get device descriptor: 8 bytes"); 57647c478bd9Sstevel@tonic-gate 57657c478bd9Sstevel@tonic-gate rval = usb_pipe_sync_ctrl_xfer(child_dip, ph, 57667c478bd9Sstevel@tonic-gate USB_DEV_REQ_DEV_TO_HOST | USB_DEV_REQ_TYPE_STANDARD, 57677c478bd9Sstevel@tonic-gate USB_REQ_GET_DESCR, /* bRequest */ 57687c478bd9Sstevel@tonic-gate USB_DESCR_TYPE_SETUP_DEV, /* wValue */ 57697c478bd9Sstevel@tonic-gate 0, /* wIndex */ 57707c478bd9Sstevel@tonic-gate 8, /* wLength */ 57717c478bd9Sstevel@tonic-gate &pdata, USB_ATTRS_NONE, 57727c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0); 57737c478bd9Sstevel@tonic-gate 57747c478bd9Sstevel@tonic-gate if (rval != USB_SUCCESS) { 5775d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 57767c478bd9Sstevel@tonic-gate "getting device descriptor failed (%s 0x%x %d)", 57777c478bd9Sstevel@tonic-gate usb_str_cr(completion_reason), cb_flags, rval); 57787c478bd9Sstevel@tonic-gate goto fail_cleanup; 57797c478bd9Sstevel@tonic-gate } 57807c478bd9Sstevel@tonic-gate } else { 57817c478bd9Sstevel@tonic-gate ASSERT(completion_reason == USB_CR_OK); 57827c478bd9Sstevel@tonic-gate } 57837c478bd9Sstevel@tonic-gate 57847c478bd9Sstevel@tonic-gate ASSERT(pdata != NULL); 57857c478bd9Sstevel@tonic-gate 57867c478bd9Sstevel@tonic-gate size = usb_parse_dev_descr( 5787c0f24e5bSlg pdata->b_rptr, 5788c0f24e5bSlg pdata->b_wptr - pdata->b_rptr, 5789c0f24e5bSlg &usb_dev_descr, 5790c0f24e5bSlg sizeof (usb_dev_descr_t)); 57917c478bd9Sstevel@tonic-gate 57927c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 57937c478bd9Sstevel@tonic-gate "parsing device descriptor returned %lu", size); 57947c478bd9Sstevel@tonic-gate 57957c478bd9Sstevel@tonic-gate length = *(pdata->b_rptr); 57967c478bd9Sstevel@tonic-gate freemsg(pdata); 57977c478bd9Sstevel@tonic-gate pdata = NULL; 57987c478bd9Sstevel@tonic-gate if (size < 8) { 5799d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 58007c478bd9Sstevel@tonic-gate "get device descriptor returned %lu bytes", size); 58017c478bd9Sstevel@tonic-gate 58027c478bd9Sstevel@tonic-gate goto fail_cleanup; 58037c478bd9Sstevel@tonic-gate } 58047c478bd9Sstevel@tonic-gate 58057c478bd9Sstevel@tonic-gate if (length < 8) { 5806d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 58077c478bd9Sstevel@tonic-gate "fail enumeration: bLength=%d", length); 58087c478bd9Sstevel@tonic-gate 58097c478bd9Sstevel@tonic-gate goto fail_cleanup; 58107c478bd9Sstevel@tonic-gate } 58117c478bd9Sstevel@tonic-gate 58127c478bd9Sstevel@tonic-gate /* Set the address of the device */ 58137c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(child_dip, ph, 58147c478bd9Sstevel@tonic-gate USB_DEV_REQ_HOST_TO_DEV, 58157c478bd9Sstevel@tonic-gate USB_REQ_SET_ADDRESS, /* bRequest */ 58167c478bd9Sstevel@tonic-gate address, /* wValue */ 58177c478bd9Sstevel@tonic-gate 0, /* wIndex */ 58187c478bd9Sstevel@tonic-gate 0, /* wLength */ 58197c478bd9Sstevel@tonic-gate NULL, 0, 58207c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != USB_SUCCESS) { 58217c478bd9Sstevel@tonic-gate char buffer[64]; 5822d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 58237c478bd9Sstevel@tonic-gate "setting address failed (cr=%s cb_flags=%s rval=%d)", 58247c478bd9Sstevel@tonic-gate usb_str_cr(completion_reason), 58257c478bd9Sstevel@tonic-gate usb_str_cb_flags(cb_flags, buffer, sizeof (buffer)), 58267c478bd9Sstevel@tonic-gate rval); 58277c478bd9Sstevel@tonic-gate 58287c478bd9Sstevel@tonic-gate goto fail_cleanup; 58297c478bd9Sstevel@tonic-gate } 58307c478bd9Sstevel@tonic-gate 58317c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 58327c478bd9Sstevel@tonic-gate "set address 0x%x done", address); 58337c478bd9Sstevel@tonic-gate 58347c478bd9Sstevel@tonic-gate /* now close the pipe for addr 0 */ 58357c478bd9Sstevel@tonic-gate usb_pipe_close(child_dip, ph, 58367c478bd9Sstevel@tonic-gate USB_FLAGS_SLEEP | USBA_FLAGS_PRIVILEGED, NULL, NULL); 58377c478bd9Sstevel@tonic-gate 58387c478bd9Sstevel@tonic-gate /* 58397c478bd9Sstevel@tonic-gate * This delay is important for the CATC hub to enumerate 58407c478bd9Sstevel@tonic-gate * But, avoid delay in the first iteration 58417c478bd9Sstevel@tonic-gate */ 58427c478bd9Sstevel@tonic-gate if (iteration) { 58437c478bd9Sstevel@tonic-gate delay(drv_usectohz(hubd_device_delay/100)); 58447c478bd9Sstevel@tonic-gate } 58457c478bd9Sstevel@tonic-gate 58467c478bd9Sstevel@tonic-gate /* assign the address in the usba_device structure */ 58477c478bd9Sstevel@tonic-gate mutex_enter(&child_ud->usb_mutex); 58487c478bd9Sstevel@tonic-gate child_ud->usb_addr = address; 58497c478bd9Sstevel@tonic-gate child_ud->usb_no_cpr = 0; 58507c478bd9Sstevel@tonic-gate child_ud->usb_port_status = port_status; 58517c478bd9Sstevel@tonic-gate /* save this device descriptor */ 58527c478bd9Sstevel@tonic-gate bcopy(&usb_dev_descr, child_ud->usb_dev_descr, 5853c0f24e5bSlg sizeof (usb_dev_descr_t)); 58547c478bd9Sstevel@tonic-gate child_ud->usb_n_cfgs = usb_dev_descr.bNumConfigurations; 58557c478bd9Sstevel@tonic-gate mutex_exit(&child_ud->usb_mutex); 58567c478bd9Sstevel@tonic-gate 58577c478bd9Sstevel@tonic-gate /* re-open the pipe for the device with the new address */ 58587c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_open(child_dip, NULL, NULL, 58597c478bd9Sstevel@tonic-gate USB_FLAGS_SLEEP | USBA_FLAGS_PRIVILEGED, &ph)) != USB_SUCCESS) { 5860d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 58617c478bd9Sstevel@tonic-gate "usb_pipe_open failed (%d)", rval); 58627c478bd9Sstevel@tonic-gate 58637c478bd9Sstevel@tonic-gate goto fail_cleanup; 58647c478bd9Sstevel@tonic-gate } 58657c478bd9Sstevel@tonic-gate 58667c478bd9Sstevel@tonic-gate /* 58677c478bd9Sstevel@tonic-gate * Get full device descriptor only if we have not received full 58687c478bd9Sstevel@tonic-gate * device descriptor earlier. 58697c478bd9Sstevel@tonic-gate */ 58707c478bd9Sstevel@tonic-gate if (size < length) { 58717c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 58727c478bd9Sstevel@tonic-gate "hubd_create_child: get full device descriptor: " 58737c478bd9Sstevel@tonic-gate "%d bytes", length); 58747c478bd9Sstevel@tonic-gate 58757c478bd9Sstevel@tonic-gate if ((rval = usb_pipe_sync_ctrl_xfer(child_dip, ph, 58767c478bd9Sstevel@tonic-gate USB_DEV_REQ_DEV_TO_HOST | USB_DEV_REQ_TYPE_STANDARD, 58777c478bd9Sstevel@tonic-gate USB_REQ_GET_DESCR, /* bRequest */ 58787c478bd9Sstevel@tonic-gate USB_DESCR_TYPE_SETUP_DEV, /* wValue */ 58797c478bd9Sstevel@tonic-gate 0, /* wIndex */ 58807c478bd9Sstevel@tonic-gate length, /* wLength */ 58817c478bd9Sstevel@tonic-gate &pdata, 0, 58827c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0)) != USB_SUCCESS) { 58837c478bd9Sstevel@tonic-gate freemsg(pdata); 58847c478bd9Sstevel@tonic-gate pdata = NULL; 58857c478bd9Sstevel@tonic-gate 58867c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, 58877c478bd9Sstevel@tonic-gate hubd->h_log_handle, 58887c478bd9Sstevel@tonic-gate "hubd_create_child: get full device descriptor: " 58897c478bd9Sstevel@tonic-gate "64 bytes"); 58907c478bd9Sstevel@tonic-gate 58917c478bd9Sstevel@tonic-gate rval = usb_pipe_sync_ctrl_xfer(child_dip, ph, 58927c478bd9Sstevel@tonic-gate USB_DEV_REQ_DEV_TO_HOST | 58937c478bd9Sstevel@tonic-gate USB_DEV_REQ_TYPE_STANDARD, 58947c478bd9Sstevel@tonic-gate USB_REQ_GET_DESCR, /* bRequest */ 58957c478bd9Sstevel@tonic-gate USB_DESCR_TYPE_SETUP_DEV, /* wValue */ 58967c478bd9Sstevel@tonic-gate 0, /* wIndex */ 58977c478bd9Sstevel@tonic-gate 64, /* wLength */ 58987c478bd9Sstevel@tonic-gate &pdata, USB_ATTRS_SHORT_XFER_OK, 58997c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0); 59007c478bd9Sstevel@tonic-gate 59017c478bd9Sstevel@tonic-gate /* we have to trust the data now */ 59027c478bd9Sstevel@tonic-gate if (pdata) { 59037c478bd9Sstevel@tonic-gate int len = *(pdata->b_rptr); 59047c478bd9Sstevel@tonic-gate 59057c478bd9Sstevel@tonic-gate length = pdata->b_wptr - pdata->b_rptr; 59067c478bd9Sstevel@tonic-gate if (length < len) { 59077c478bd9Sstevel@tonic-gate 59087c478bd9Sstevel@tonic-gate goto fail_cleanup; 59097c478bd9Sstevel@tonic-gate } 59107c478bd9Sstevel@tonic-gate } else if (rval != USB_SUCCESS) { 5911d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, 59127c478bd9Sstevel@tonic-gate hubd->h_log_handle, 59137c478bd9Sstevel@tonic-gate "getting device descriptor failed " 59147c478bd9Sstevel@tonic-gate "(%d 0x%x %d)", 5915c0f24e5bSlg completion_reason, cb_flags, rval); 59167c478bd9Sstevel@tonic-gate 59177c478bd9Sstevel@tonic-gate goto fail_cleanup; 59187c478bd9Sstevel@tonic-gate } 59197c478bd9Sstevel@tonic-gate } 59207c478bd9Sstevel@tonic-gate 59217c478bd9Sstevel@tonic-gate size = usb_parse_dev_descr( 5922c0f24e5bSlg pdata->b_rptr, 5923c0f24e5bSlg pdata->b_wptr - pdata->b_rptr, 5924c0f24e5bSlg &usb_dev_descr, 5925c0f24e5bSlg sizeof (usb_dev_descr_t)); 59267c478bd9Sstevel@tonic-gate 59277c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 59287c478bd9Sstevel@tonic-gate "parsing device descriptor returned %lu", size); 59297c478bd9Sstevel@tonic-gate 59307c478bd9Sstevel@tonic-gate /* 59317c478bd9Sstevel@tonic-gate * For now, free the data 59327c478bd9Sstevel@tonic-gate * eventually, each configuration may need to be looked at 59337c478bd9Sstevel@tonic-gate */ 59347c478bd9Sstevel@tonic-gate freemsg(pdata); 59357c478bd9Sstevel@tonic-gate pdata = NULL; 59367c478bd9Sstevel@tonic-gate 59377c478bd9Sstevel@tonic-gate if (size != USB_DEV_DESCR_SIZE) { 5938d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 59397c478bd9Sstevel@tonic-gate "fail enumeration: descriptor size=%lu " 59407c478bd9Sstevel@tonic-gate "expected size=%u", size, USB_DEV_DESCR_SIZE); 59417c478bd9Sstevel@tonic-gate 59427c478bd9Sstevel@tonic-gate goto fail_cleanup; 59437c478bd9Sstevel@tonic-gate } 59447c478bd9Sstevel@tonic-gate 59457c478bd9Sstevel@tonic-gate /* 59467c478bd9Sstevel@tonic-gate * save the device descriptor in usba_device since it is needed 59477c478bd9Sstevel@tonic-gate * later on again 59487c478bd9Sstevel@tonic-gate */ 59497c478bd9Sstevel@tonic-gate mutex_enter(&child_ud->usb_mutex); 59507c478bd9Sstevel@tonic-gate bcopy(&usb_dev_descr, child_ud->usb_dev_descr, 5951c0f24e5bSlg sizeof (usb_dev_descr_t)); 59527c478bd9Sstevel@tonic-gate child_ud->usb_n_cfgs = usb_dev_descr.bNumConfigurations; 59537c478bd9Sstevel@tonic-gate mutex_exit(&child_ud->usb_mutex); 59547c478bd9Sstevel@tonic-gate } 59557c478bd9Sstevel@tonic-gate 59567c478bd9Sstevel@tonic-gate if (usb_dev_descr.bNumConfigurations == 0) { 5957d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 59587c478bd9Sstevel@tonic-gate "device descriptor:\n\t" 59597c478bd9Sstevel@tonic-gate "l=0x%x type=0x%x USB=0x%x class=0x%x subclass=0x%x\n\t" 59607c478bd9Sstevel@tonic-gate "protocol=0x%x maxpktsize=0x%x " 59617c478bd9Sstevel@tonic-gate "Vid=0x%x Pid=0x%x rel=0x%x\n\t" 59627c478bd9Sstevel@tonic-gate "Mfg=0x%x P=0x%x sn=0x%x #config=0x%x", 59637c478bd9Sstevel@tonic-gate usb_dev_descr.bLength, usb_dev_descr.bDescriptorType, 59647c478bd9Sstevel@tonic-gate usb_dev_descr.bcdUSB, usb_dev_descr.bDeviceClass, 59657c478bd9Sstevel@tonic-gate usb_dev_descr.bDeviceSubClass, 59667c478bd9Sstevel@tonic-gate usb_dev_descr.bDeviceProtocol, 59677c478bd9Sstevel@tonic-gate usb_dev_descr.bMaxPacketSize0, 59687c478bd9Sstevel@tonic-gate usb_dev_descr.idVendor, 59697c478bd9Sstevel@tonic-gate usb_dev_descr.idProduct, usb_dev_descr.bcdDevice, 59707c478bd9Sstevel@tonic-gate usb_dev_descr.iManufacturer, usb_dev_descr.iProduct, 59717c478bd9Sstevel@tonic-gate usb_dev_descr.iSerialNumber, 59727c478bd9Sstevel@tonic-gate usb_dev_descr.bNumConfigurations); 59737c478bd9Sstevel@tonic-gate goto fail_cleanup; 59747c478bd9Sstevel@tonic-gate } 59757c478bd9Sstevel@tonic-gate 59767c478bd9Sstevel@tonic-gate 59777c478bd9Sstevel@tonic-gate /* get the device string descriptor(s) */ 59787c478bd9Sstevel@tonic-gate usba_get_dev_string_descrs(child_dip, child_ud); 59797c478bd9Sstevel@tonic-gate 59807c478bd9Sstevel@tonic-gate /* retrieve config cloud for all configurations */ 59817c478bd9Sstevel@tonic-gate rval = hubd_get_all_device_config_cloud(hubd, child_dip, child_ud); 59827c478bd9Sstevel@tonic-gate if (rval != USB_SUCCESS) { 5983d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 59847c478bd9Sstevel@tonic-gate "failed to get configuration descriptor(s)"); 59857c478bd9Sstevel@tonic-gate 59867c478bd9Sstevel@tonic-gate goto fail_cleanup; 59877c478bd9Sstevel@tonic-gate } 59887c478bd9Sstevel@tonic-gate 59897c478bd9Sstevel@tonic-gate /* get the preferred configuration for this device */ 59907c478bd9Sstevel@tonic-gate user_conf_index = hubd_select_device_configuration(hubd, port, 59917c478bd9Sstevel@tonic-gate child_dip, child_ud); 59927c478bd9Sstevel@tonic-gate 59937c478bd9Sstevel@tonic-gate /* Check if the user selected configuration index is in range */ 599435f36846Ssl if ((user_conf_index >= usb_dev_descr.bNumConfigurations) || 599535f36846Ssl (user_conf_index < 0)) { 5996d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 59977c478bd9Sstevel@tonic-gate "Configuration index for device idVendor=%d " 59987c478bd9Sstevel@tonic-gate "idProduct=%d is=%d, and is out of range[0..%d]", 59997c478bd9Sstevel@tonic-gate usb_dev_descr.idVendor, usb_dev_descr.idProduct, 60007c478bd9Sstevel@tonic-gate user_conf_index, usb_dev_descr.bNumConfigurations - 1); 60017c478bd9Sstevel@tonic-gate 60027c478bd9Sstevel@tonic-gate /* treat this as user didn't specify configuration */ 60037c478bd9Sstevel@tonic-gate user_conf_index = USBA_DEV_CONFIG_INDEX_UNDEFINED; 60047c478bd9Sstevel@tonic-gate } 60057c478bd9Sstevel@tonic-gate 60067c478bd9Sstevel@tonic-gate 60077c478bd9Sstevel@tonic-gate /* 60087c478bd9Sstevel@tonic-gate * Warn users of a performance hit if connecting a 60097c478bd9Sstevel@tonic-gate * High Speed behind a 1.1 hub, which is behind a 60107c478bd9Sstevel@tonic-gate * 2.0 port. 60117c478bd9Sstevel@tonic-gate */ 60127c478bd9Sstevel@tonic-gate if ((parent_port_status != USBA_HIGH_SPEED_DEV) && 60137c478bd9Sstevel@tonic-gate !(usba_is_root_hub(parent_ud->usb_dip)) && 60147c478bd9Sstevel@tonic-gate (parent_usb_addr)) { 60157c478bd9Sstevel@tonic-gate 60167c478bd9Sstevel@tonic-gate /* 60177c478bd9Sstevel@tonic-gate * Now that we know the root port is a high speed port 60187c478bd9Sstevel@tonic-gate * and that the parent port is not a high speed port, 60197c478bd9Sstevel@tonic-gate * let's find out if the device itself is a high speed 60207c478bd9Sstevel@tonic-gate * device. If it is a high speed device, 60217c478bd9Sstevel@tonic-gate * USB_DESCR_TYPE_SETUP_DEV_QLF should return a value, 60227c478bd9Sstevel@tonic-gate * otherwise the command will fail. 60237c478bd9Sstevel@tonic-gate */ 60247c478bd9Sstevel@tonic-gate rval = usb_pipe_sync_ctrl_xfer(child_dip, ph, 60257c478bd9Sstevel@tonic-gate USB_DEV_REQ_DEV_TO_HOST | USB_DEV_REQ_TYPE_STANDARD, 60267c478bd9Sstevel@tonic-gate USB_REQ_GET_DESCR, /* bRequest */ 60277c478bd9Sstevel@tonic-gate USB_DESCR_TYPE_SETUP_DEV_QLF, /* wValue */ 60287c478bd9Sstevel@tonic-gate 0, /* wIndex */ 60297c478bd9Sstevel@tonic-gate 10, /* wLength */ 60307c478bd9Sstevel@tonic-gate &pdata, USB_ATTRS_SHORT_XFER_OK, 60317c478bd9Sstevel@tonic-gate &completion_reason, &cb_flags, 0); 60327c478bd9Sstevel@tonic-gate 60337c478bd9Sstevel@tonic-gate if (pdata) { 60347c478bd9Sstevel@tonic-gate freemsg(pdata); 60357c478bd9Sstevel@tonic-gate pdata = NULL; 60367c478bd9Sstevel@tonic-gate } 60377c478bd9Sstevel@tonic-gate 60387c478bd9Sstevel@tonic-gate /* 60397c478bd9Sstevel@tonic-gate * USB_DESCR_TYPE_SETUP_DEV_QLF query was successful 60407c478bd9Sstevel@tonic-gate * that means this is a high speed device behind a 60417c478bd9Sstevel@tonic-gate * high speed root hub, but running at full speed 60427c478bd9Sstevel@tonic-gate * because there is a full speed hub in the middle. 60437c478bd9Sstevel@tonic-gate */ 60447c478bd9Sstevel@tonic-gate if (rval == USB_SUCCESS) { 6045c0f24e5bSlg USB_DPRINTF_L0(DPRINT_MASK_HOTPLUG, 6046c0f24e5bSlg hubd->h_log_handle, 6047c0f24e5bSlg "Connecting a high speed device to a " 6048c0f24e5bSlg "non high speed hub (port %d) will result " 6049*112cd14aSqz "in a loss of performance. Please connect " 6050c0f24e5bSlg "the device to a high speed hub to get " 6051c0f24e5bSlg "the maximum performance.", 6052c0f24e5bSlg port); 60537c478bd9Sstevel@tonic-gate } 60547c478bd9Sstevel@tonic-gate } 60557c478bd9Sstevel@tonic-gate 60567c478bd9Sstevel@tonic-gate /* 60577c478bd9Sstevel@tonic-gate * Now we try to online the device by attaching a driver 60587c478bd9Sstevel@tonic-gate * The following truth table illustrates the logic:- 60597c478bd9Sstevel@tonic-gate * Cfgndx Driver Action 60607c478bd9Sstevel@tonic-gate * 0 0 loop all configs for driver with full 60617c478bd9Sstevel@tonic-gate * compatible properties. 60627c478bd9Sstevel@tonic-gate * 0 1 set first configuration, 60637c478bd9Sstevel@tonic-gate * compatible prop = drivername. 60647c478bd9Sstevel@tonic-gate * 1 0 Set config, full compatible prop 60657c478bd9Sstevel@tonic-gate * 1 1 Set config, compatible prop = drivername. 60667c478bd9Sstevel@tonic-gate * 60677c478bd9Sstevel@tonic-gate * Note: 60687c478bd9Sstevel@tonic-gate * cfgndx = user_conf_index 60697c478bd9Sstevel@tonic-gate * Driver = usb_preferred_driver 60707c478bd9Sstevel@tonic-gate */ 60717c478bd9Sstevel@tonic-gate if (user_conf_index == USBA_DEV_CONFIG_INDEX_UNDEFINED) { 60727c478bd9Sstevel@tonic-gate if (child_ud->usb_preferred_driver) { 60737c478bd9Sstevel@tonic-gate /* 60747c478bd9Sstevel@tonic-gate * It is the job of the "preferred driver" to put the 60757c478bd9Sstevel@tonic-gate * device in the desired configuration. Till then 60767c478bd9Sstevel@tonic-gate * put the device in config index 0. 60777c478bd9Sstevel@tonic-gate */ 607835f36846Ssl if ((rval = usba_hubdi_check_power_budget(dip, child_ud, 607935f36846Ssl USB_DEV_DEFAULT_CONFIG_INDEX)) != USB_SUCCESS) { 608035f36846Ssl 608135f36846Ssl goto fail_cleanup; 608235f36846Ssl } 608335f36846Ssl 60847c478bd9Sstevel@tonic-gate child_dip = hubd_ready_device(hubd, child_dip, 60857c478bd9Sstevel@tonic-gate child_ud, USB_DEV_DEFAULT_CONFIG_INDEX); 60867c478bd9Sstevel@tonic-gate 60877c478bd9Sstevel@tonic-gate /* 60887c478bd9Sstevel@tonic-gate * Assign the dip before onlining to avoid race 60897c478bd9Sstevel@tonic-gate * with busctl 60907c478bd9Sstevel@tonic-gate */ 60917c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 60927c478bd9Sstevel@tonic-gate hubd->h_children_dips[port] = child_dip; 60937c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 60947c478bd9Sstevel@tonic-gate 60957c478bd9Sstevel@tonic-gate (void) usba_bind_driver(child_dip); 60967c478bd9Sstevel@tonic-gate } else { 60977c478bd9Sstevel@tonic-gate /* 60987c478bd9Sstevel@tonic-gate * loop through all the configurations to see if we 60997c478bd9Sstevel@tonic-gate * can find a driver for any one config. If not, set 61007c478bd9Sstevel@tonic-gate * the device in config_index 0 61017c478bd9Sstevel@tonic-gate */ 61027c478bd9Sstevel@tonic-gate rval = USB_FAILURE; 61037c478bd9Sstevel@tonic-gate for (config_index = 0; 61047c478bd9Sstevel@tonic-gate (config_index < usb_dev_descr.bNumConfigurations) && 61057c478bd9Sstevel@tonic-gate (rval != USB_SUCCESS); config_index++) { 61067c478bd9Sstevel@tonic-gate 61077c478bd9Sstevel@tonic-gate child_dip = hubd_ready_device(hubd, child_dip, 61087c478bd9Sstevel@tonic-gate child_ud, config_index); 61097c478bd9Sstevel@tonic-gate 61107c478bd9Sstevel@tonic-gate /* 61117c478bd9Sstevel@tonic-gate * Assign the dip before onlining to avoid race 61127c478bd9Sstevel@tonic-gate * with busctl 61137c478bd9Sstevel@tonic-gate */ 61147c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 61157c478bd9Sstevel@tonic-gate hubd->h_children_dips[port] = child_dip; 61167c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 61177c478bd9Sstevel@tonic-gate 61187c478bd9Sstevel@tonic-gate rval = usba_bind_driver(child_dip); 611935f36846Ssl 612035f36846Ssl /* 612135f36846Ssl * Normally power budget should be checked 612235f36846Ssl * before device is configured. A failure in 612335f36846Ssl * power budget checking will stop the device 612435f36846Ssl * from being configured with current 612535f36846Ssl * config_index and may enable the device to 612635f36846Ssl * be configured in another configuration. 612735f36846Ssl * This may break the user experience that a 612835f36846Ssl * device which previously worked in config 612935f36846Ssl * A now works in config B after power budget 613035f36846Ssl * control is enabled. To avoid such situation, 613135f36846Ssl * power budget checking is moved here and will 613235f36846Ssl * fail the child creation directly if config 613335f36846Ssl * A exceeds the power available. 613435f36846Ssl */ 613535f36846Ssl if (rval == USB_SUCCESS) { 613635f36846Ssl if ((usba_hubdi_check_power_budget(dip, 613735f36846Ssl child_ud, config_index)) != 613835f36846Ssl USB_SUCCESS) { 613935f36846Ssl 614035f36846Ssl goto fail_cleanup; 614135f36846Ssl } 614235f36846Ssl } 61437c478bd9Sstevel@tonic-gate } 61447c478bd9Sstevel@tonic-gate if (rval != USB_SUCCESS) { 614535f36846Ssl 614635f36846Ssl if ((usba_hubdi_check_power_budget(dip, 614735f36846Ssl child_ud, 0)) != USB_SUCCESS) { 614835f36846Ssl 614935f36846Ssl goto fail_cleanup; 615035f36846Ssl } 615135f36846Ssl 61527c478bd9Sstevel@tonic-gate child_dip = hubd_ready_device(hubd, child_dip, 61537c478bd9Sstevel@tonic-gate child_ud, 0); 61547c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 61557c478bd9Sstevel@tonic-gate hubd->h_children_dips[port] = child_dip; 61567c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 61577c478bd9Sstevel@tonic-gate } 61587c478bd9Sstevel@tonic-gate } /* end else loop all configs */ 61597c478bd9Sstevel@tonic-gate } else { 616035f36846Ssl 616135f36846Ssl if ((usba_hubdi_check_power_budget(dip, child_ud, 616235f36846Ssl (uint_t)user_conf_index)) != USB_SUCCESS) { 616335f36846Ssl 616435f36846Ssl goto fail_cleanup; 616535f36846Ssl } 616635f36846Ssl 61677c478bd9Sstevel@tonic-gate child_dip = hubd_ready_device(hubd, child_dip, 616835f36846Ssl child_ud, (uint_t)user_conf_index); 61697c478bd9Sstevel@tonic-gate 61707c478bd9Sstevel@tonic-gate /* 61717c478bd9Sstevel@tonic-gate * Assign the dip before onlining to avoid race 61727c478bd9Sstevel@tonic-gate * with busctl 61737c478bd9Sstevel@tonic-gate */ 61747c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 61757c478bd9Sstevel@tonic-gate hubd->h_children_dips[port] = child_dip; 61767c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 61777c478bd9Sstevel@tonic-gate 61787c478bd9Sstevel@tonic-gate (void) usba_bind_driver(child_dip); 61797c478bd9Sstevel@tonic-gate } 61807c478bd9Sstevel@tonic-gate 618135f36846Ssl usba_hubdi_decr_power_budget(dip, child_ud); 618235f36846Ssl 61837c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 61847c478bd9Sstevel@tonic-gate if (hubd->h_usba_devices[port] == NULL) { 61857c478bd9Sstevel@tonic-gate hubd->h_usba_devices[port] = usba_get_usba_device(child_dip); 61867c478bd9Sstevel@tonic-gate } else { 61877c478bd9Sstevel@tonic-gate ASSERT(hubd->h_usba_devices[port] == 6188c0f24e5bSlg usba_get_usba_device(child_dip)); 61897c478bd9Sstevel@tonic-gate } 61907c478bd9Sstevel@tonic-gate 61917c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 61927c478bd9Sstevel@tonic-gate 61937c478bd9Sstevel@tonic-gate 61947c478bd9Sstevel@tonic-gate fail_cleanup: 61957c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 61967c478bd9Sstevel@tonic-gate "hubd_create_child: fail_cleanup"); 61977c478bd9Sstevel@tonic-gate 61987c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 61997c478bd9Sstevel@tonic-gate hubd->h_children_dips[port] = NULL; 62007c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 62017c478bd9Sstevel@tonic-gate 62027c478bd9Sstevel@tonic-gate if (pdata) { 62037c478bd9Sstevel@tonic-gate freemsg(pdata); 62047c478bd9Sstevel@tonic-gate } 62057c478bd9Sstevel@tonic-gate 62067c478bd9Sstevel@tonic-gate if (ph) { 62077c478bd9Sstevel@tonic-gate usb_pipe_close(child_dip, ph, 62087c478bd9Sstevel@tonic-gate USB_FLAGS_SLEEP | USBA_FLAGS_PRIVILEGED, NULL, NULL); 62097c478bd9Sstevel@tonic-gate } 62107c478bd9Sstevel@tonic-gate 62117c478bd9Sstevel@tonic-gate if (child_dip) { 62127c478bd9Sstevel@tonic-gate int rval = usba_destroy_child_devi(child_dip, 62137c478bd9Sstevel@tonic-gate NDI_DEVI_REMOVE); 62147c478bd9Sstevel@tonic-gate if (rval != USB_SUCCESS) { 6215d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 62167c478bd9Sstevel@tonic-gate "failure to remove child node"); 62177c478bd9Sstevel@tonic-gate } 62187c478bd9Sstevel@tonic-gate } 62197c478bd9Sstevel@tonic-gate 62207c478bd9Sstevel@tonic-gate if (child_ud) { 62217c478bd9Sstevel@tonic-gate /* to make sure we free the address */ 62227c478bd9Sstevel@tonic-gate mutex_enter(&child_ud->usb_mutex); 62237c478bd9Sstevel@tonic-gate child_ud->usb_addr = address; 62247c478bd9Sstevel@tonic-gate ASSERT(child_ud->usb_ref_count == 0); 62257c478bd9Sstevel@tonic-gate mutex_exit(&child_ud->usb_mutex); 62267c478bd9Sstevel@tonic-gate 62277c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 62287c478bd9Sstevel@tonic-gate if (hubd->h_usba_devices[port] == NULL) { 62297c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 62307c478bd9Sstevel@tonic-gate usba_free_usba_device(child_ud); 62317c478bd9Sstevel@tonic-gate } else { 62327c478bd9Sstevel@tonic-gate hubd_free_usba_device(hubd, hubd->h_usba_devices[port]); 62337c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 62347c478bd9Sstevel@tonic-gate } 62357c478bd9Sstevel@tonic-gate } 62367c478bd9Sstevel@tonic-gate 62377c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 62387c478bd9Sstevel@tonic-gate 62397c478bd9Sstevel@tonic-gate return (USB_FAILURE); 62407c478bd9Sstevel@tonic-gate } 62417c478bd9Sstevel@tonic-gate 62427c478bd9Sstevel@tonic-gate 62437c478bd9Sstevel@tonic-gate /* 62447c478bd9Sstevel@tonic-gate * hubd_delete_child: 62457c478bd9Sstevel@tonic-gate * - free usb address 62467c478bd9Sstevel@tonic-gate * - lookup child dips, there may be multiple on this port 62477c478bd9Sstevel@tonic-gate * - offline each child devi 62487c478bd9Sstevel@tonic-gate */ 62497c478bd9Sstevel@tonic-gate static int 62507c478bd9Sstevel@tonic-gate hubd_delete_child(hubd_t *hubd, usb_port_t port, uint_t flag, boolean_t retry) 62517c478bd9Sstevel@tonic-gate { 62527c478bd9Sstevel@tonic-gate dev_info_t *child_dip; 62537c478bd9Sstevel@tonic-gate usba_device_t *usba_device; 62547c478bd9Sstevel@tonic-gate int rval = USB_SUCCESS; 62557c478bd9Sstevel@tonic-gate 62567c478bd9Sstevel@tonic-gate child_dip = hubd->h_children_dips[port]; 625735f36846Ssl usba_device = hubd->h_usba_devices[port]; 62587c478bd9Sstevel@tonic-gate 62597c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 62607c478bd9Sstevel@tonic-gate "hubd_delete_child: port=%d, dip=0x%p usba_device=0x%p", 626135f36846Ssl port, child_dip, usba_device); 62627c478bd9Sstevel@tonic-gate 62637c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 62647c478bd9Sstevel@tonic-gate if (child_dip) { 62657c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 62667c478bd9Sstevel@tonic-gate "hubd_delete_child:\n\t" 62677c478bd9Sstevel@tonic-gate "dip = 0x%p (%s) at port %d", 62687c478bd9Sstevel@tonic-gate child_dip, ddi_node_name(child_dip), port); 62697c478bd9Sstevel@tonic-gate 627035f36846Ssl if (usba_device) { 627135f36846Ssl usba_hubdi_incr_power_budget(hubd->h_dip, usba_device); 627235f36846Ssl } 627335f36846Ssl 62747c478bd9Sstevel@tonic-gate rval = usba_destroy_child_devi(child_dip, flag); 62757c478bd9Sstevel@tonic-gate 62767c478bd9Sstevel@tonic-gate if ((rval == USB_SUCCESS) && (flag & NDI_DEVI_REMOVE)) { 62777c478bd9Sstevel@tonic-gate /* 62787c478bd9Sstevel@tonic-gate * if the child was still < DS_INITIALIZED 62797c478bd9Sstevel@tonic-gate * then our bus_unconfig was not called and 62807c478bd9Sstevel@tonic-gate * we have to zap the child here 62817c478bd9Sstevel@tonic-gate */ 62827c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 62837c478bd9Sstevel@tonic-gate if (hubd->h_children_dips[port] == child_dip) { 62847c478bd9Sstevel@tonic-gate usba_device_t *ud = 6285c0f24e5bSlg hubd->h_usba_devices[port]; 6286ffcd51f3Slg hubd->h_children_dips[port] = NULL; 62877c478bd9Sstevel@tonic-gate if (ud) { 62887c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 62897c478bd9Sstevel@tonic-gate 62907c478bd9Sstevel@tonic-gate mutex_enter(&ud->usb_mutex); 62917c478bd9Sstevel@tonic-gate ud->usb_ref_count = 0; 62927c478bd9Sstevel@tonic-gate mutex_exit(&ud->usb_mutex); 62937c478bd9Sstevel@tonic-gate 62947c478bd9Sstevel@tonic-gate usba_free_usba_device(ud); 62957c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 62967c478bd9Sstevel@tonic-gate hubd->h_usba_devices[port] = NULL; 62977c478bd9Sstevel@tonic-gate } 62987c478bd9Sstevel@tonic-gate } 62997c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 63007c478bd9Sstevel@tonic-gate } 63017c478bd9Sstevel@tonic-gate } 63027c478bd9Sstevel@tonic-gate 63037c478bd9Sstevel@tonic-gate if ((rval != USB_SUCCESS) && retry) { 63047c478bd9Sstevel@tonic-gate 63057c478bd9Sstevel@tonic-gate hubd_schedule_cleanup(usba_device->usb_root_hub_dip); 63067c478bd9Sstevel@tonic-gate } 63077c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 63087c478bd9Sstevel@tonic-gate 63097c478bd9Sstevel@tonic-gate return (rval); 63107c478bd9Sstevel@tonic-gate } 63117c478bd9Sstevel@tonic-gate 63127c478bd9Sstevel@tonic-gate 63137c478bd9Sstevel@tonic-gate /* 63147c478bd9Sstevel@tonic-gate * hubd_free_usba_device: 63157c478bd9Sstevel@tonic-gate * free usb device structure unless it is associated with 63167c478bd9Sstevel@tonic-gate * the root hub which is handled differently 63177c478bd9Sstevel@tonic-gate */ 63187c478bd9Sstevel@tonic-gate static void 63197c478bd9Sstevel@tonic-gate hubd_free_usba_device(hubd_t *hubd, usba_device_t *usba_device) 63207c478bd9Sstevel@tonic-gate { 63217c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 63227c478bd9Sstevel@tonic-gate "hubd_free_usba_device: hubd=0x%p, usba_device=0x%p", 63237c478bd9Sstevel@tonic-gate hubd, usba_device); 63247c478bd9Sstevel@tonic-gate 63257c478bd9Sstevel@tonic-gate if (usba_device && (usba_device->usb_addr != ROOT_HUB_ADDR)) { 63267c478bd9Sstevel@tonic-gate usb_port_t port = usba_device->usb_port; 63277c478bd9Sstevel@tonic-gate dev_info_t *dip = hubd->h_children_dips[port]; 63287c478bd9Sstevel@tonic-gate 63297c478bd9Sstevel@tonic-gate #ifdef DEBUG 63307c478bd9Sstevel@tonic-gate if (dip) { 63317c478bd9Sstevel@tonic-gate ASSERT(i_ddi_node_state(dip) < DS_INITIALIZED); 63327c478bd9Sstevel@tonic-gate } 63337c478bd9Sstevel@tonic-gate #endif 63347c478bd9Sstevel@tonic-gate 63357c478bd9Sstevel@tonic-gate port = usba_device->usb_port; 63367c478bd9Sstevel@tonic-gate hubd->h_usba_devices[port] = NULL; 63377c478bd9Sstevel@tonic-gate 63387c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 63397c478bd9Sstevel@tonic-gate usba_free_usba_device(usba_device); 63407c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 63417c478bd9Sstevel@tonic-gate } 63427c478bd9Sstevel@tonic-gate } 63437c478bd9Sstevel@tonic-gate 63447c478bd9Sstevel@tonic-gate 63457c478bd9Sstevel@tonic-gate /* 63467c478bd9Sstevel@tonic-gate * event support 63477c478bd9Sstevel@tonic-gate * 63487c478bd9Sstevel@tonic-gate * busctl event support 63497c478bd9Sstevel@tonic-gate */ 63507c478bd9Sstevel@tonic-gate static int 63517c478bd9Sstevel@tonic-gate hubd_busop_get_eventcookie(dev_info_t *dip, 63527c478bd9Sstevel@tonic-gate dev_info_t *rdip, 63537c478bd9Sstevel@tonic-gate char *eventname, 63547c478bd9Sstevel@tonic-gate ddi_eventcookie_t *cookie) 63557c478bd9Sstevel@tonic-gate { 63567c478bd9Sstevel@tonic-gate hubd_t *hubd = (hubd_t *)hubd_get_soft_state(dip); 63577c478bd9Sstevel@tonic-gate 63587c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 63597c478bd9Sstevel@tonic-gate "hubd_busop_get_eventcookie: dip=0x%p, rdip=0x%p, " 63607c478bd9Sstevel@tonic-gate "event=%s", (void *)dip, (void *)rdip, eventname); 63617c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 63627c478bd9Sstevel@tonic-gate "(dip=%s%d, rdip=%s%d)", 63637c478bd9Sstevel@tonic-gate ddi_driver_name(dip), ddi_get_instance(dip), 63647c478bd9Sstevel@tonic-gate ddi_driver_name(rdip), ddi_get_instance(rdip)); 63657c478bd9Sstevel@tonic-gate 63667c478bd9Sstevel@tonic-gate /* return event cookie, iblock cookie, and level */ 63677c478bd9Sstevel@tonic-gate return (ndi_event_retrieve_cookie(hubd->h_ndi_event_hdl, 6368c0f24e5bSlg rdip, eventname, cookie, NDI_EVENT_NOPASS)); 63697c478bd9Sstevel@tonic-gate } 63707c478bd9Sstevel@tonic-gate 63717c478bd9Sstevel@tonic-gate 63727c478bd9Sstevel@tonic-gate static int 63737c478bd9Sstevel@tonic-gate hubd_busop_add_eventcall(dev_info_t *dip, 63747c478bd9Sstevel@tonic-gate dev_info_t *rdip, 63757c478bd9Sstevel@tonic-gate ddi_eventcookie_t cookie, 63767c478bd9Sstevel@tonic-gate void (*callback)(dev_info_t *dip, 63777c478bd9Sstevel@tonic-gate ddi_eventcookie_t cookie, void *arg, 63787c478bd9Sstevel@tonic-gate void *bus_impldata), 63797c478bd9Sstevel@tonic-gate void *arg, ddi_callback_id_t *cb_id) 63807c478bd9Sstevel@tonic-gate { 63817c478bd9Sstevel@tonic-gate hubd_t *hubd = (hubd_t *)hubd_get_soft_state(dip); 63827c478bd9Sstevel@tonic-gate usb_port_t port = hubd_child_dip2port(hubd, rdip); 63837c478bd9Sstevel@tonic-gate 63847c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 63857c478bd9Sstevel@tonic-gate "hubd_busop_add_eventcall: dip=0x%p, rdip=0x%p " 63867c478bd9Sstevel@tonic-gate "cookie=0x%p, cb=0x%p, arg=0x%p", 63877c478bd9Sstevel@tonic-gate (void *)dip, (void *)rdip, (void *)cookie, (void *)callback, arg); 63887c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 63897c478bd9Sstevel@tonic-gate "(dip=%s%d, rdip=%s%d, event=%s)", 63907c478bd9Sstevel@tonic-gate ddi_driver_name(dip), ddi_get_instance(dip), 63917c478bd9Sstevel@tonic-gate ddi_driver_name(rdip), ddi_get_instance(rdip), 63927c478bd9Sstevel@tonic-gate ndi_event_cookie_to_name(hubd->h_ndi_event_hdl, cookie)); 63937c478bd9Sstevel@tonic-gate 63947c478bd9Sstevel@tonic-gate /* Set flag on children registering events */ 63957c478bd9Sstevel@tonic-gate switch (ndi_event_cookie_to_tag(hubd->h_ndi_event_hdl, cookie)) { 63967c478bd9Sstevel@tonic-gate case USBA_EVENT_TAG_HOT_REMOVAL: 63977c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 63987c478bd9Sstevel@tonic-gate hubd->h_child_events[port] |= HUBD_CHILD_EVENT_DISCONNECT; 63997c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 64007c478bd9Sstevel@tonic-gate 64017c478bd9Sstevel@tonic-gate break; 64027c478bd9Sstevel@tonic-gate case USBA_EVENT_TAG_PRE_SUSPEND: 64037c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 64047c478bd9Sstevel@tonic-gate hubd->h_child_events[port] |= HUBD_CHILD_EVENT_PRESUSPEND; 64057c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 64067c478bd9Sstevel@tonic-gate 64077c478bd9Sstevel@tonic-gate break; 64087c478bd9Sstevel@tonic-gate default: 64097c478bd9Sstevel@tonic-gate 64107c478bd9Sstevel@tonic-gate break; 64117c478bd9Sstevel@tonic-gate } 64127c478bd9Sstevel@tonic-gate 64137c478bd9Sstevel@tonic-gate /* add callback to our event set */ 64147c478bd9Sstevel@tonic-gate return (ndi_event_add_callback(hubd->h_ndi_event_hdl, 6415c0f24e5bSlg rdip, cookie, callback, arg, NDI_SLEEP, cb_id)); 64167c478bd9Sstevel@tonic-gate } 64177c478bd9Sstevel@tonic-gate 64187c478bd9Sstevel@tonic-gate 64197c478bd9Sstevel@tonic-gate static int 64207c478bd9Sstevel@tonic-gate hubd_busop_remove_eventcall(dev_info_t *dip, ddi_callback_id_t cb_id) 64217c478bd9Sstevel@tonic-gate { 64227c478bd9Sstevel@tonic-gate hubd_t *hubd = (hubd_t *)hubd_get_soft_state(dip); 64237c478bd9Sstevel@tonic-gate ndi_event_callbacks_t *id = (ndi_event_callbacks_t *)cb_id; 64247c478bd9Sstevel@tonic-gate 64257c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 64267c478bd9Sstevel@tonic-gate "hubd_busop_remove_eventcall: dip=0x%p, rdip=0x%p " 64277c478bd9Sstevel@tonic-gate "cookie=0x%p", (void *)dip, id->ndi_evtcb_dip, 64287c478bd9Sstevel@tonic-gate id->ndi_evtcb_cookie); 64297c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 64307c478bd9Sstevel@tonic-gate "(dip=%s%d, rdip=%s%d, event=%s)", 64317c478bd9Sstevel@tonic-gate ddi_driver_name(dip), ddi_get_instance(dip), 64327c478bd9Sstevel@tonic-gate ddi_driver_name(id->ndi_evtcb_dip), 64337c478bd9Sstevel@tonic-gate ddi_get_instance(id->ndi_evtcb_dip), 64347c478bd9Sstevel@tonic-gate ndi_event_cookie_to_name(hubd->h_ndi_event_hdl, 64357c478bd9Sstevel@tonic-gate id->ndi_evtcb_cookie)); 64367c478bd9Sstevel@tonic-gate 64377c478bd9Sstevel@tonic-gate /* remove event registration from our event set */ 64387c478bd9Sstevel@tonic-gate return (ndi_event_remove_callback(hubd->h_ndi_event_hdl, cb_id)); 64397c478bd9Sstevel@tonic-gate } 64407c478bd9Sstevel@tonic-gate 64417c478bd9Sstevel@tonic-gate 64427c478bd9Sstevel@tonic-gate /* 64437c478bd9Sstevel@tonic-gate * event distribution 64447c478bd9Sstevel@tonic-gate * 64457c478bd9Sstevel@tonic-gate * hubd_do_callback: 64467c478bd9Sstevel@tonic-gate * Post this event to the specified child 64477c478bd9Sstevel@tonic-gate */ 64487c478bd9Sstevel@tonic-gate static void 64497c478bd9Sstevel@tonic-gate hubd_do_callback(hubd_t *hubd, dev_info_t *cdip, ddi_eventcookie_t cookie) 64507c478bd9Sstevel@tonic-gate { 64517c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 64527c478bd9Sstevel@tonic-gate "hubd_do_callback"); 64537c478bd9Sstevel@tonic-gate 64547c478bd9Sstevel@tonic-gate (void) ndi_event_do_callback(hubd->h_ndi_event_hdl, cdip, cookie, NULL); 64557c478bd9Sstevel@tonic-gate } 64567c478bd9Sstevel@tonic-gate 64577c478bd9Sstevel@tonic-gate 64587c478bd9Sstevel@tonic-gate /* 64597c478bd9Sstevel@tonic-gate * hubd_run_callbacks: 64607c478bd9Sstevel@tonic-gate * Send this event to all children 64617c478bd9Sstevel@tonic-gate */ 64627c478bd9Sstevel@tonic-gate static void 64637c478bd9Sstevel@tonic-gate hubd_run_callbacks(hubd_t *hubd, usba_event_t type) 64647c478bd9Sstevel@tonic-gate { 64657c478bd9Sstevel@tonic-gate usb_port_t port; 64667c478bd9Sstevel@tonic-gate 64677c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 64687c478bd9Sstevel@tonic-gate "hubd_run_callbacks"); 64697c478bd9Sstevel@tonic-gate 64707c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 64717c478bd9Sstevel@tonic-gate for (port = 1; port <= hubd->h_hub_descr.bNbrPorts; port++) { 64727c478bd9Sstevel@tonic-gate /* 64737c478bd9Sstevel@tonic-gate * the childen_dips list may have dips that have been 64747c478bd9Sstevel@tonic-gate * already deallocated. we only get a post_detach notification 64757c478bd9Sstevel@tonic-gate * but not a destroy notification 64767c478bd9Sstevel@tonic-gate */ 64777c478bd9Sstevel@tonic-gate if (hubd->h_children_dips[port]) { 64787c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 64797c478bd9Sstevel@tonic-gate hubd_post_event(hubd, port, type); 64807c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 64817c478bd9Sstevel@tonic-gate } 64827c478bd9Sstevel@tonic-gate } 64837c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 64847c478bd9Sstevel@tonic-gate } 64857c478bd9Sstevel@tonic-gate 64867c478bd9Sstevel@tonic-gate 64877c478bd9Sstevel@tonic-gate /* 64887c478bd9Sstevel@tonic-gate * hubd_post_event 64897c478bd9Sstevel@tonic-gate * post event to a child on the port depending on the type 64907c478bd9Sstevel@tonic-gate */ 64917c478bd9Sstevel@tonic-gate static void 64927c478bd9Sstevel@tonic-gate hubd_post_event(hubd_t *hubd, usb_port_t port, usba_event_t type) 64937c478bd9Sstevel@tonic-gate { 64947c478bd9Sstevel@tonic-gate int rval; 64957c478bd9Sstevel@tonic-gate dev_info_t *dip; 64967c478bd9Sstevel@tonic-gate usba_device_t *usba_device; 64977c478bd9Sstevel@tonic-gate ddi_eventcookie_t cookie, rm_cookie, suspend_cookie; 64987c478bd9Sstevel@tonic-gate 64997c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 65007c478bd9Sstevel@tonic-gate "hubd_post_event: port=%d event=%s", port, 65017c478bd9Sstevel@tonic-gate ndi_event_tag_to_name(hubd->h_ndi_event_hdl, type)); 65027c478bd9Sstevel@tonic-gate 65037c478bd9Sstevel@tonic-gate cookie = ndi_event_tag_to_cookie(hubd->h_ndi_event_hdl, type); 65047c478bd9Sstevel@tonic-gate rm_cookie = ndi_event_tag_to_cookie(hubd->h_ndi_event_hdl, 65057c478bd9Sstevel@tonic-gate USBA_EVENT_TAG_HOT_REMOVAL); 65067c478bd9Sstevel@tonic-gate suspend_cookie = ndi_event_tag_to_cookie(hubd->h_ndi_event_hdl, 65077c478bd9Sstevel@tonic-gate USBA_EVENT_TAG_PRE_SUSPEND); 65087c478bd9Sstevel@tonic-gate 65097c478bd9Sstevel@tonic-gate /* 65107c478bd9Sstevel@tonic-gate * Hotplug daemon may be attaching a driver that may be registering 65117c478bd9Sstevel@tonic-gate * event callbacks. So it already has got the device tree lock and 65127c478bd9Sstevel@tonic-gate * event handle mutex. So to prevent a deadlock while posting events, 65137c478bd9Sstevel@tonic-gate * we grab and release the locks in the same order. 65147c478bd9Sstevel@tonic-gate */ 65157c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 65167c478bd9Sstevel@tonic-gate dip = hubd->h_children_dips[port]; 65177c478bd9Sstevel@tonic-gate usba_device = hubd->h_usba_devices[port]; 65187c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 65197c478bd9Sstevel@tonic-gate 65207c478bd9Sstevel@tonic-gate switch (type) { 65217c478bd9Sstevel@tonic-gate case USBA_EVENT_TAG_HOT_REMOVAL: 65227c478bd9Sstevel@tonic-gate /* Clear the registered event flag */ 65237c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 65247c478bd9Sstevel@tonic-gate hubd->h_child_events[port] &= ~HUBD_CHILD_EVENT_DISCONNECT; 65257c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 65267c478bd9Sstevel@tonic-gate 65277c478bd9Sstevel@tonic-gate hubd_do_callback(hubd, dip, cookie); 65287c478bd9Sstevel@tonic-gate usba_persistent_pipe_close(usba_device); 65297c478bd9Sstevel@tonic-gate 65307c478bd9Sstevel@tonic-gate /* 65317c478bd9Sstevel@tonic-gate * Mark the dip for deletion only after the driver has 65327c478bd9Sstevel@tonic-gate * seen the disconnect event to prevent cleanup thread 65337c478bd9Sstevel@tonic-gate * from stepping in between. 65347c478bd9Sstevel@tonic-gate */ 653516747f41Scth mutex_enter(&(DEVI(dip)->devi_lock)); 65367c478bd9Sstevel@tonic-gate DEVI_SET_DEVICE_REMOVED(dip); 653716747f41Scth mutex_exit(&(DEVI(dip)->devi_lock)); 65387c478bd9Sstevel@tonic-gate 65397c478bd9Sstevel@tonic-gate break; 65407c478bd9Sstevel@tonic-gate case USBA_EVENT_TAG_PRE_SUSPEND: 65417c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 65427c478bd9Sstevel@tonic-gate hubd->h_child_events[port] &= ~HUBD_CHILD_EVENT_PRESUSPEND; 65437c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 65447c478bd9Sstevel@tonic-gate 65457c478bd9Sstevel@tonic-gate hubd_do_callback(hubd, dip, cookie); 65467c478bd9Sstevel@tonic-gate /* 65477c478bd9Sstevel@tonic-gate * persistent pipe close for this event is taken care by the 65487c478bd9Sstevel@tonic-gate * caller after verfying that all children can suspend 65497c478bd9Sstevel@tonic-gate */ 65507c478bd9Sstevel@tonic-gate 65517c478bd9Sstevel@tonic-gate break; 65527c478bd9Sstevel@tonic-gate case USBA_EVENT_TAG_HOT_INSERTION: 65537c478bd9Sstevel@tonic-gate /* 65547c478bd9Sstevel@tonic-gate * Check if this child has missed the disconnect event before 65557c478bd9Sstevel@tonic-gate * it registered for event callbacks 65567c478bd9Sstevel@tonic-gate */ 65577c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 65587c478bd9Sstevel@tonic-gate if (hubd->h_child_events[port] & HUBD_CHILD_EVENT_DISCONNECT) { 65597c478bd9Sstevel@tonic-gate /* clear the flag and post disconnect event */ 65607c478bd9Sstevel@tonic-gate hubd->h_child_events[port] &= 65617c478bd9Sstevel@tonic-gate ~HUBD_CHILD_EVENT_DISCONNECT; 65627c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 65637c478bd9Sstevel@tonic-gate hubd_do_callback(hubd, dip, rm_cookie); 65647c478bd9Sstevel@tonic-gate usba_persistent_pipe_close(usba_device); 65657c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 65667c478bd9Sstevel@tonic-gate } 65677c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 65687c478bd9Sstevel@tonic-gate 65697c478bd9Sstevel@tonic-gate /* 65707c478bd9Sstevel@tonic-gate * Mark the dip as reinserted to prevent cleanup thread 65717c478bd9Sstevel@tonic-gate * from stepping in. 65727c478bd9Sstevel@tonic-gate */ 657316747f41Scth mutex_enter(&(DEVI(dip)->devi_lock)); 65747c478bd9Sstevel@tonic-gate DEVI_SET_DEVICE_REINSERTED(dip); 657516747f41Scth mutex_exit(&(DEVI(dip)->devi_lock)); 65767c478bd9Sstevel@tonic-gate 65777c478bd9Sstevel@tonic-gate rval = usba_persistent_pipe_open(usba_device); 65787c478bd9Sstevel@tonic-gate if (rval != USB_SUCCESS) { 6579d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, 65807c478bd9Sstevel@tonic-gate hubd->h_log_handle, 65817c478bd9Sstevel@tonic-gate "failed to reopen all pipes on reconnect"); 65827c478bd9Sstevel@tonic-gate } 65837c478bd9Sstevel@tonic-gate 65847c478bd9Sstevel@tonic-gate hubd_do_callback(hubd, dip, cookie); 65857c478bd9Sstevel@tonic-gate 65867c478bd9Sstevel@tonic-gate /* 65877c478bd9Sstevel@tonic-gate * We might see a connect event only if hotplug thread for 65887c478bd9Sstevel@tonic-gate * disconnect event don't run in time. 65897c478bd9Sstevel@tonic-gate * Set the flag again, so we don't miss posting a 65907c478bd9Sstevel@tonic-gate * disconnect event. 65917c478bd9Sstevel@tonic-gate */ 65927c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 65937c478bd9Sstevel@tonic-gate hubd->h_child_events[port] |= HUBD_CHILD_EVENT_DISCONNECT; 65947c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 65957c478bd9Sstevel@tonic-gate 65967c478bd9Sstevel@tonic-gate break; 65977c478bd9Sstevel@tonic-gate case USBA_EVENT_TAG_POST_RESUME: 65987c478bd9Sstevel@tonic-gate /* 65997c478bd9Sstevel@tonic-gate * Check if this child has missed the pre-suspend event before 66007c478bd9Sstevel@tonic-gate * it registered for event callbacks 66017c478bd9Sstevel@tonic-gate */ 66027c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 66037c478bd9Sstevel@tonic-gate if (hubd->h_child_events[port] & HUBD_CHILD_EVENT_PRESUSPEND) { 66047c478bd9Sstevel@tonic-gate /* clear the flag and post pre_suspend event */ 66057c478bd9Sstevel@tonic-gate hubd->h_port_state[port] &= 66067c478bd9Sstevel@tonic-gate ~HUBD_CHILD_EVENT_PRESUSPEND; 66077c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 66087c478bd9Sstevel@tonic-gate hubd_do_callback(hubd, dip, suspend_cookie); 66097c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 66107c478bd9Sstevel@tonic-gate } 66117c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 66127c478bd9Sstevel@tonic-gate 66137c478bd9Sstevel@tonic-gate mutex_enter(&usba_device->usb_mutex); 66147c478bd9Sstevel@tonic-gate usba_device->usb_no_cpr = 0; 66157c478bd9Sstevel@tonic-gate mutex_exit(&usba_device->usb_mutex); 66167c478bd9Sstevel@tonic-gate 66177c478bd9Sstevel@tonic-gate /* 66187c478bd9Sstevel@tonic-gate * Since the pipe has already been opened by hub 66197c478bd9Sstevel@tonic-gate * at DDI_RESUME time, there is no need for a 66207c478bd9Sstevel@tonic-gate * persistent pipe open 66217c478bd9Sstevel@tonic-gate */ 66227c478bd9Sstevel@tonic-gate hubd_do_callback(hubd, dip, cookie); 66237c478bd9Sstevel@tonic-gate 66247c478bd9Sstevel@tonic-gate /* 66257c478bd9Sstevel@tonic-gate * Set the flag again, so we don't miss posting a 66267c478bd9Sstevel@tonic-gate * pre-suspend event. This enforces a tighter 66277c478bd9Sstevel@tonic-gate * dev_state model. 66287c478bd9Sstevel@tonic-gate */ 66297c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 66307c478bd9Sstevel@tonic-gate hubd->h_child_events[port] |= HUBD_CHILD_EVENT_PRESUSPEND; 66317c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 66327c478bd9Sstevel@tonic-gate break; 66337c478bd9Sstevel@tonic-gate } 66347c478bd9Sstevel@tonic-gate } 66357c478bd9Sstevel@tonic-gate 66367c478bd9Sstevel@tonic-gate 66377c478bd9Sstevel@tonic-gate /* 66387c478bd9Sstevel@tonic-gate * handling of events coming from above 66397c478bd9Sstevel@tonic-gate */ 66407c478bd9Sstevel@tonic-gate static int 66417c478bd9Sstevel@tonic-gate hubd_disconnect_event_cb(dev_info_t *dip) 66427c478bd9Sstevel@tonic-gate { 66437c478bd9Sstevel@tonic-gate hubd_t *hubd = (hubd_t *)hubd_get_soft_state(dip); 66447c478bd9Sstevel@tonic-gate usb_port_t port, nports; 66457c478bd9Sstevel@tonic-gate usba_device_t *usba_dev; 66467c478bd9Sstevel@tonic-gate usba_event_t tag = USBA_EVENT_TAG_HOT_REMOVAL; 66477c478bd9Sstevel@tonic-gate int circ; 66487c478bd9Sstevel@tonic-gate 66497c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 66507c478bd9Sstevel@tonic-gate "hubd_disconnect_event_cb: tag=%d", tag); 66517c478bd9Sstevel@tonic-gate 66527c478bd9Sstevel@tonic-gate ndi_devi_enter(dip, &circ); 66537c478bd9Sstevel@tonic-gate 66547c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 66557c478bd9Sstevel@tonic-gate switch (hubd->h_dev_state) { 66567c478bd9Sstevel@tonic-gate case USB_DEV_ONLINE: 66577c478bd9Sstevel@tonic-gate case USB_DEV_PWRED_DOWN: 66587c478bd9Sstevel@tonic-gate hubd->h_dev_state = USB_DEV_DISCONNECTED; 66597c478bd9Sstevel@tonic-gate /* stop polling on the interrupt pipe */ 66607c478bd9Sstevel@tonic-gate hubd_stop_polling(hubd); 66617c478bd9Sstevel@tonic-gate 66627c478bd9Sstevel@tonic-gate /* FALLTHROUGH */ 66637c478bd9Sstevel@tonic-gate case USB_DEV_SUSPENDED: 66647c478bd9Sstevel@tonic-gate /* we remain in this state */ 66657c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 66667c478bd9Sstevel@tonic-gate hubd_run_callbacks(hubd, tag); 66677c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 66687c478bd9Sstevel@tonic-gate 66697c478bd9Sstevel@tonic-gate /* close all the open pipes of our children */ 66707c478bd9Sstevel@tonic-gate nports = hubd->h_hub_descr.bNbrPorts; 66717c478bd9Sstevel@tonic-gate for (port = 1; port <= nports; port++) { 66727c478bd9Sstevel@tonic-gate usba_dev = hubd->h_usba_devices[port]; 66737c478bd9Sstevel@tonic-gate if (usba_dev != NULL) { 66747c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 66757c478bd9Sstevel@tonic-gate usba_persistent_pipe_close(usba_dev); 66767c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 66777c478bd9Sstevel@tonic-gate } 66787c478bd9Sstevel@tonic-gate } 66797c478bd9Sstevel@tonic-gate 66807c478bd9Sstevel@tonic-gate break; 66817c478bd9Sstevel@tonic-gate case USB_DEV_DISCONNECTED: 66827c478bd9Sstevel@tonic-gate /* avoid passing multiple disconnects to children */ 66837c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 66847c478bd9Sstevel@tonic-gate "hubd_disconnect_event_cb: Already disconnected"); 66857c478bd9Sstevel@tonic-gate 66867c478bd9Sstevel@tonic-gate break; 66877c478bd9Sstevel@tonic-gate default: 66887c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 66897c478bd9Sstevel@tonic-gate "hubd_disconnect_event_cb: Illegal devstate=%d", 66907c478bd9Sstevel@tonic-gate hubd->h_dev_state); 66917c478bd9Sstevel@tonic-gate 66927c478bd9Sstevel@tonic-gate break; 66937c478bd9Sstevel@tonic-gate } 66947c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 66957c478bd9Sstevel@tonic-gate 66967c478bd9Sstevel@tonic-gate ndi_devi_exit(dip, circ); 66977c478bd9Sstevel@tonic-gate 66987c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 66997c478bd9Sstevel@tonic-gate } 67007c478bd9Sstevel@tonic-gate 67017c478bd9Sstevel@tonic-gate 67027c478bd9Sstevel@tonic-gate static int 67037c478bd9Sstevel@tonic-gate hubd_reconnect_event_cb(dev_info_t *dip) 67047c478bd9Sstevel@tonic-gate { 67057c478bd9Sstevel@tonic-gate int rval, circ; 67067c478bd9Sstevel@tonic-gate 67077c478bd9Sstevel@tonic-gate ndi_devi_enter(dip, &circ); 67087c478bd9Sstevel@tonic-gate rval = hubd_restore_state_cb(dip); 67097c478bd9Sstevel@tonic-gate ndi_devi_exit(dip, circ); 67107c478bd9Sstevel@tonic-gate 67117c478bd9Sstevel@tonic-gate return (rval); 67127c478bd9Sstevel@tonic-gate } 67137c478bd9Sstevel@tonic-gate 67147c478bd9Sstevel@tonic-gate 67157c478bd9Sstevel@tonic-gate /* 67167c478bd9Sstevel@tonic-gate * hubd_pre_suspend_event_cb 67177c478bd9Sstevel@tonic-gate * propogate event for binary compatibility of old drivers 67187c478bd9Sstevel@tonic-gate */ 67197c478bd9Sstevel@tonic-gate static int 67207c478bd9Sstevel@tonic-gate hubd_pre_suspend_event_cb(dev_info_t *dip) 67217c478bd9Sstevel@tonic-gate { 67227c478bd9Sstevel@tonic-gate int circ; 67237c478bd9Sstevel@tonic-gate hubd_t *hubd = (hubd_t *)hubd_get_soft_state(dip); 67247c478bd9Sstevel@tonic-gate 67257c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_EVENTS, hubd->h_log_handle, 67267c478bd9Sstevel@tonic-gate "hubd_pre_suspend_event_cb"); 67277c478bd9Sstevel@tonic-gate 67287c478bd9Sstevel@tonic-gate /* disable hotplug thread */ 67297c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 67307c478bd9Sstevel@tonic-gate hubd->h_hotplug_thread++; 67317c478bd9Sstevel@tonic-gate hubd_stop_polling(hubd); 67327c478bd9Sstevel@tonic-gate 67337c478bd9Sstevel@tonic-gate /* keep PM out till we see a cpr resume */ 67347c478bd9Sstevel@tonic-gate (void) hubd_pm_busy_component(hubd, hubd->h_dip, 0); 67357c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 67367c478bd9Sstevel@tonic-gate 67377c478bd9Sstevel@tonic-gate ndi_devi_enter(dip, &circ); 67387c478bd9Sstevel@tonic-gate hubd_run_callbacks(hubd, USBA_EVENT_TAG_PRE_SUSPEND); 67397c478bd9Sstevel@tonic-gate ndi_devi_exit(dip, circ); 67407c478bd9Sstevel@tonic-gate 67417c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 67427c478bd9Sstevel@tonic-gate } 67437c478bd9Sstevel@tonic-gate 67447c478bd9Sstevel@tonic-gate 67457c478bd9Sstevel@tonic-gate /* 67467c478bd9Sstevel@tonic-gate * hubd_post_resume_event_cb 67477c478bd9Sstevel@tonic-gate * propogate event for binary compatibility of old drivers 67487c478bd9Sstevel@tonic-gate */ 67497c478bd9Sstevel@tonic-gate static int 67507c478bd9Sstevel@tonic-gate hubd_post_resume_event_cb(dev_info_t *dip) 67517c478bd9Sstevel@tonic-gate { 67527c478bd9Sstevel@tonic-gate int circ; 67537c478bd9Sstevel@tonic-gate hubd_t *hubd = (hubd_t *)hubd_get_soft_state(dip); 67547c478bd9Sstevel@tonic-gate 67557c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_EVENTS, hubd->h_log_handle, 67567c478bd9Sstevel@tonic-gate "hubd_post_resume_event_cb"); 67577c478bd9Sstevel@tonic-gate 67587c478bd9Sstevel@tonic-gate ndi_devi_enter(dip, &circ); 67597c478bd9Sstevel@tonic-gate hubd_run_callbacks(hubd, USBA_EVENT_TAG_POST_RESUME); 67607c478bd9Sstevel@tonic-gate ndi_devi_exit(dip, circ); 67617c478bd9Sstevel@tonic-gate 67627c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 67637c478bd9Sstevel@tonic-gate 67647c478bd9Sstevel@tonic-gate /* enable PM */ 67657c478bd9Sstevel@tonic-gate (void) hubd_pm_idle_component(hubd, hubd->h_dip, 0); 67667c478bd9Sstevel@tonic-gate 67677c478bd9Sstevel@tonic-gate /* allow hotplug thread */ 67687c478bd9Sstevel@tonic-gate hubd->h_hotplug_thread--; 67697c478bd9Sstevel@tonic-gate 67707c478bd9Sstevel@tonic-gate /* start polling */ 67717c478bd9Sstevel@tonic-gate hubd_start_polling(hubd, 0); 67727c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 67737c478bd9Sstevel@tonic-gate 67747c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 67757c478bd9Sstevel@tonic-gate } 67767c478bd9Sstevel@tonic-gate 67777c478bd9Sstevel@tonic-gate 67787c478bd9Sstevel@tonic-gate /* 67797c478bd9Sstevel@tonic-gate * hubd_cpr_suspend 67807c478bd9Sstevel@tonic-gate * save the current state of the driver/device 67817c478bd9Sstevel@tonic-gate */ 67827c478bd9Sstevel@tonic-gate static int 67837c478bd9Sstevel@tonic-gate hubd_cpr_suspend(hubd_t *hubd) 67847c478bd9Sstevel@tonic-gate { 67857c478bd9Sstevel@tonic-gate usb_port_t port, nports; 67867c478bd9Sstevel@tonic-gate usba_device_t *usba_dev; 67877c478bd9Sstevel@tonic-gate uchar_t no_cpr = 0; 67887c478bd9Sstevel@tonic-gate int rval = USB_FAILURE; 67897c478bd9Sstevel@tonic-gate 67907c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 67917c478bd9Sstevel@tonic-gate "hubd_cpr_suspend: Begin"); 67927c478bd9Sstevel@tonic-gate 67937c478bd9Sstevel@tonic-gate /* Make sure device is powered up to save state. */ 67947c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 67957c478bd9Sstevel@tonic-gate hubd_pm_busy_component(hubd, hubd->h_dip, 0); 67967c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 67977c478bd9Sstevel@tonic-gate 67987c478bd9Sstevel@tonic-gate /* bring the device to full power */ 67997c478bd9Sstevel@tonic-gate (void) pm_raise_power(hubd->h_dip, 0, USB_DEV_OS_FULL_PWR); 68007c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 68017c478bd9Sstevel@tonic-gate 68027c478bd9Sstevel@tonic-gate switch (hubd->h_dev_state) { 68037c478bd9Sstevel@tonic-gate case USB_DEV_ONLINE: 68047c478bd9Sstevel@tonic-gate case USB_DEV_PWRED_DOWN: 68057c478bd9Sstevel@tonic-gate case USB_DEV_DISCONNECTED: 68067c478bd9Sstevel@tonic-gate /* find out if all our children have been quiesced */ 68077c478bd9Sstevel@tonic-gate nports = hubd->h_hub_descr.bNbrPorts; 68087c478bd9Sstevel@tonic-gate for (port = 1; (no_cpr == 0) && (port <= nports); port++) { 68097c478bd9Sstevel@tonic-gate usba_dev = hubd->h_usba_devices[port]; 68107c478bd9Sstevel@tonic-gate if (usba_dev != NULL) { 68117c478bd9Sstevel@tonic-gate mutex_enter(&usba_dev->usb_mutex); 68127c478bd9Sstevel@tonic-gate no_cpr += usba_dev->usb_no_cpr; 68137c478bd9Sstevel@tonic-gate mutex_exit(&usba_dev->usb_mutex); 68147c478bd9Sstevel@tonic-gate } 68157c478bd9Sstevel@tonic-gate } 68167c478bd9Sstevel@tonic-gate if (no_cpr > 0) { 68177c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 68187c478bd9Sstevel@tonic-gate "Children busy - can't checkpoint"); 68197c478bd9Sstevel@tonic-gate /* remain in same state to fail checkpoint */ 68207c478bd9Sstevel@tonic-gate 68217c478bd9Sstevel@tonic-gate break; 68227c478bd9Sstevel@tonic-gate } else { 68237c478bd9Sstevel@tonic-gate /* 68247c478bd9Sstevel@tonic-gate * do not suspend if our hotplug thread 68257c478bd9Sstevel@tonic-gate * or the deathrow thread is active 68267c478bd9Sstevel@tonic-gate */ 68277c478bd9Sstevel@tonic-gate if ((hubd->h_hotplug_thread > 1) || 68287c478bd9Sstevel@tonic-gate (hubd->h_cleanup_active == B_TRUE)) { 68297c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, 68307c478bd9Sstevel@tonic-gate hubd->h_log_handle, 68317c478bd9Sstevel@tonic-gate "hotplug thread active - can't cpr"); 68327c478bd9Sstevel@tonic-gate /* remain in same state to fail checkpoint */ 68337c478bd9Sstevel@tonic-gate 68347c478bd9Sstevel@tonic-gate break; 68357c478bd9Sstevel@tonic-gate } 68367c478bd9Sstevel@tonic-gate 68377c478bd9Sstevel@tonic-gate /* quiesce ourselves now */ 68387c478bd9Sstevel@tonic-gate hubd->h_dev_state = USB_DEV_SUSPENDED; 68397c478bd9Sstevel@tonic-gate hubd_stop_polling(hubd); 68407c478bd9Sstevel@tonic-gate 68417c478bd9Sstevel@tonic-gate /* close all the open pipes of our children */ 68427c478bd9Sstevel@tonic-gate for (port = 1; port <= nports; port++) { 68437c478bd9Sstevel@tonic-gate usba_dev = hubd->h_usba_devices[port]; 68447c478bd9Sstevel@tonic-gate if (usba_dev != NULL) { 68457c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 68467c478bd9Sstevel@tonic-gate usba_persistent_pipe_close(usba_dev); 68477c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 68487c478bd9Sstevel@tonic-gate } 68497c478bd9Sstevel@tonic-gate } 68507c478bd9Sstevel@tonic-gate /* 68517c478bd9Sstevel@tonic-gate * turn off power to all the ports so that we 68527c478bd9Sstevel@tonic-gate * don't see any spurious activity 68537c478bd9Sstevel@tonic-gate */ 68547c478bd9Sstevel@tonic-gate (void) hubd_disable_all_port_power(hubd); 68557c478bd9Sstevel@tonic-gate 68567c478bd9Sstevel@tonic-gate /* 68577c478bd9Sstevel@tonic-gate * if we are the root hub, we close our pipes 68587c478bd9Sstevel@tonic-gate * ourselves. 68597c478bd9Sstevel@tonic-gate */ 68607c478bd9Sstevel@tonic-gate if (usba_is_root_hub(hubd->h_dip)) { 68617c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 68627c478bd9Sstevel@tonic-gate usba_persistent_pipe_close( 68637c478bd9Sstevel@tonic-gate usba_get_usba_device(hubd->h_dip)); 68647c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 68657c478bd9Sstevel@tonic-gate } 68667c478bd9Sstevel@tonic-gate rval = USB_SUCCESS; 68677c478bd9Sstevel@tonic-gate 68687c478bd9Sstevel@tonic-gate break; 68697c478bd9Sstevel@tonic-gate } 68707c478bd9Sstevel@tonic-gate case USB_DEV_SUSPENDED: 68717c478bd9Sstevel@tonic-gate default: 68727c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 68737c478bd9Sstevel@tonic-gate "hubd_cpr_suspend: Illegal dev state=%d", 68747c478bd9Sstevel@tonic-gate hubd->h_dev_state); 68757c478bd9Sstevel@tonic-gate 68767c478bd9Sstevel@tonic-gate break; 68777c478bd9Sstevel@tonic-gate } 68787c478bd9Sstevel@tonic-gate 68797c478bd9Sstevel@tonic-gate hubd_pm_idle_component(hubd, hubd->h_dip, 0); 68807c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 68817c478bd9Sstevel@tonic-gate 68827c478bd9Sstevel@tonic-gate return (rval); 68837c478bd9Sstevel@tonic-gate } 68847c478bd9Sstevel@tonic-gate 68857c478bd9Sstevel@tonic-gate static void 68867c478bd9Sstevel@tonic-gate hubd_cpr_resume(dev_info_t *dip) 68877c478bd9Sstevel@tonic-gate { 68887c478bd9Sstevel@tonic-gate int rval, circ; 68897c478bd9Sstevel@tonic-gate 68907c478bd9Sstevel@tonic-gate ndi_devi_enter(dip, &circ); 68917c478bd9Sstevel@tonic-gate /* 68927c478bd9Sstevel@tonic-gate * if we are the root hub, we open our pipes 68937c478bd9Sstevel@tonic-gate * ourselves. 68947c478bd9Sstevel@tonic-gate */ 68957c478bd9Sstevel@tonic-gate if (usba_is_root_hub(dip)) { 68967c478bd9Sstevel@tonic-gate rval = usba_persistent_pipe_open( 68977c478bd9Sstevel@tonic-gate usba_get_usba_device(dip)); 68987c478bd9Sstevel@tonic-gate ASSERT(rval == USB_SUCCESS); 68997c478bd9Sstevel@tonic-gate } 69007c478bd9Sstevel@tonic-gate (void) hubd_restore_state_cb(dip); 69017c478bd9Sstevel@tonic-gate ndi_devi_exit(dip, circ); 69027c478bd9Sstevel@tonic-gate } 69037c478bd9Sstevel@tonic-gate 69047c478bd9Sstevel@tonic-gate 69057c478bd9Sstevel@tonic-gate /* 69067c478bd9Sstevel@tonic-gate * hubd_restore_state_cb 69077c478bd9Sstevel@tonic-gate * Event callback to restore device state 69087c478bd9Sstevel@tonic-gate */ 69097c478bd9Sstevel@tonic-gate static int 69107c478bd9Sstevel@tonic-gate hubd_restore_state_cb(dev_info_t *dip) 69117c478bd9Sstevel@tonic-gate { 69127c478bd9Sstevel@tonic-gate hubd_t *hubd = (hubd_t *)hubd_get_soft_state(dip); 69137c478bd9Sstevel@tonic-gate 69147c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 69157c478bd9Sstevel@tonic-gate "hubd_restore_state_cb: Begin"); 69167c478bd9Sstevel@tonic-gate 69177c478bd9Sstevel@tonic-gate /* restore the state of this device */ 69187c478bd9Sstevel@tonic-gate hubd_restore_device_state(dip, hubd); 69197c478bd9Sstevel@tonic-gate 69207c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 69217c478bd9Sstevel@tonic-gate } 69227c478bd9Sstevel@tonic-gate 69237c478bd9Sstevel@tonic-gate 69247c478bd9Sstevel@tonic-gate /* 69257c478bd9Sstevel@tonic-gate * registering for events 69267c478bd9Sstevel@tonic-gate */ 69277c478bd9Sstevel@tonic-gate static int 69287c478bd9Sstevel@tonic-gate hubd_register_events(hubd_t *hubd) 69297c478bd9Sstevel@tonic-gate { 69307c478bd9Sstevel@tonic-gate int rval = USB_SUCCESS; 69317c478bd9Sstevel@tonic-gate 69327c478bd9Sstevel@tonic-gate if (usba_is_root_hub(hubd->h_dip)) { 69337c478bd9Sstevel@tonic-gate hubd_register_cpr_callback(hubd); 69347c478bd9Sstevel@tonic-gate } else { 69357c478bd9Sstevel@tonic-gate rval = usb_register_event_cbs(hubd->h_dip, &hubd_events, 0); 69367c478bd9Sstevel@tonic-gate } 69377c478bd9Sstevel@tonic-gate 69387c478bd9Sstevel@tonic-gate return (rval); 69397c478bd9Sstevel@tonic-gate } 69407c478bd9Sstevel@tonic-gate 69417c478bd9Sstevel@tonic-gate 69427c478bd9Sstevel@tonic-gate /* 69437c478bd9Sstevel@tonic-gate * hubd cpr callback related functions 69447c478bd9Sstevel@tonic-gate * 69457c478bd9Sstevel@tonic-gate * hubd_cpr_post_user_callb: 69467c478bd9Sstevel@tonic-gate * This function is called during checkpoint & resume - 69477c478bd9Sstevel@tonic-gate * 1. after user threads are stopped during checkpoint 69487c478bd9Sstevel@tonic-gate * 2. after kernel threads are resumed during resume 69497c478bd9Sstevel@tonic-gate */ 69507c478bd9Sstevel@tonic-gate /* ARGSUSED */ 69517c478bd9Sstevel@tonic-gate static boolean_t 69527c478bd9Sstevel@tonic-gate hubd_cpr_post_user_callb(void *arg, int code) 69537c478bd9Sstevel@tonic-gate { 69547c478bd9Sstevel@tonic-gate hubd_cpr_t *cpr_cb = (hubd_cpr_t *)arg; 69557c478bd9Sstevel@tonic-gate hubd_t *hubd = cpr_cb->statep; 69567c478bd9Sstevel@tonic-gate int retry = 0; 69577c478bd9Sstevel@tonic-gate 69587c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_EVENTS, hubd->h_log_handle, 69597c478bd9Sstevel@tonic-gate "hubd_cpr_post_user_callb"); 69607c478bd9Sstevel@tonic-gate 69617c478bd9Sstevel@tonic-gate switch (code) { 69627c478bd9Sstevel@tonic-gate case CB_CODE_CPR_CHKPT: 69637c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_EVENTS, hubd->h_log_handle, 69647c478bd9Sstevel@tonic-gate "hubd_cpr_post_user_callb: CB_CODE_CPR_CHKPT"); 69657c478bd9Sstevel@tonic-gate 69667c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 69677c478bd9Sstevel@tonic-gate 69687c478bd9Sstevel@tonic-gate /* turn off deathrow thread */ 69697c478bd9Sstevel@tonic-gate hubd->h_cleanup_enabled = B_FALSE; 69707c478bd9Sstevel@tonic-gate 69717c478bd9Sstevel@tonic-gate /* give up if deathrow thread doesn't exit */ 69727c478bd9Sstevel@tonic-gate while ((hubd->h_cleanup_active == B_TRUE) && (retry++ < 3)) { 69737c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 69747c478bd9Sstevel@tonic-gate delay(drv_usectohz(hubd_dip_cleanup_delay)); 69757c478bd9Sstevel@tonic-gate 69767c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_EVENTS, hubd->h_log_handle, 69777c478bd9Sstevel@tonic-gate "hubd_cpr_post_user_callb, waiting for " 69787c478bd9Sstevel@tonic-gate "deathrow thread to exit"); 69797c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 69807c478bd9Sstevel@tonic-gate } 69817c478bd9Sstevel@tonic-gate 69827c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 69837c478bd9Sstevel@tonic-gate 69847c478bd9Sstevel@tonic-gate /* save the state of the device */ 69857c478bd9Sstevel@tonic-gate (void) hubd_pre_suspend_event_cb(hubd->h_dip); 69867c478bd9Sstevel@tonic-gate 69877c478bd9Sstevel@tonic-gate return (B_TRUE); 69887c478bd9Sstevel@tonic-gate case CB_CODE_CPR_RESUME: 69897c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_EVENTS, hubd->h_log_handle, 69907c478bd9Sstevel@tonic-gate "hubd_cpr_post_user_callb: CB_CODE_CPR_RESUME"); 69917c478bd9Sstevel@tonic-gate 69927c478bd9Sstevel@tonic-gate /* restore the state of the device */ 69937c478bd9Sstevel@tonic-gate (void) hubd_post_resume_event_cb(hubd->h_dip); 69947c478bd9Sstevel@tonic-gate 69957c478bd9Sstevel@tonic-gate /* turn on deathrow thread */ 69967c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 69977c478bd9Sstevel@tonic-gate hubd->h_cleanup_enabled = B_TRUE; 69987c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 69997c478bd9Sstevel@tonic-gate 70007c478bd9Sstevel@tonic-gate hubd_schedule_cleanup(hubd->h_usba_device->usb_root_hub_dip); 70017c478bd9Sstevel@tonic-gate 70027c478bd9Sstevel@tonic-gate return (B_TRUE); 70037c478bd9Sstevel@tonic-gate default: 70047c478bd9Sstevel@tonic-gate 70057c478bd9Sstevel@tonic-gate return (B_FALSE); 70067c478bd9Sstevel@tonic-gate } 70077c478bd9Sstevel@tonic-gate 70087c478bd9Sstevel@tonic-gate } 70097c478bd9Sstevel@tonic-gate 70107c478bd9Sstevel@tonic-gate 70117c478bd9Sstevel@tonic-gate /* register callback with cpr framework */ 70127c478bd9Sstevel@tonic-gate void 70137c478bd9Sstevel@tonic-gate hubd_register_cpr_callback(hubd_t *hubd) 70147c478bd9Sstevel@tonic-gate { 70157c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_EVENTS, hubd->h_log_handle, 70167c478bd9Sstevel@tonic-gate "hubd_register_cpr_callback"); 70177c478bd9Sstevel@tonic-gate 70187c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 70197c478bd9Sstevel@tonic-gate hubd->h_cpr_cb = 70207c478bd9Sstevel@tonic-gate (hubd_cpr_t *)kmem_zalloc(sizeof (hubd_cpr_t), KM_SLEEP); 70217c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 70227c478bd9Sstevel@tonic-gate mutex_init(&hubd->h_cpr_cb->lockp, NULL, MUTEX_DRIVER, 70237c478bd9Sstevel@tonic-gate hubd->h_dev_data->dev_iblock_cookie); 70247c478bd9Sstevel@tonic-gate hubd->h_cpr_cb->statep = hubd; 70257c478bd9Sstevel@tonic-gate hubd->h_cpr_cb->cpr.cc_lockp = &hubd->h_cpr_cb->lockp; 70267c478bd9Sstevel@tonic-gate hubd->h_cpr_cb->cpr.cc_id = callb_add(hubd_cpr_post_user_callb, 70277c478bd9Sstevel@tonic-gate (void *)hubd->h_cpr_cb, CB_CL_CPR_POST_USER, "hubd"); 70287c478bd9Sstevel@tonic-gate } 70297c478bd9Sstevel@tonic-gate 70307c478bd9Sstevel@tonic-gate 70317c478bd9Sstevel@tonic-gate /* unregister callback with cpr framework */ 70327c478bd9Sstevel@tonic-gate void 70337c478bd9Sstevel@tonic-gate hubd_unregister_cpr_callback(hubd_t *hubd) 70347c478bd9Sstevel@tonic-gate { 70357c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_EVENTS, hubd->h_log_handle, 70367c478bd9Sstevel@tonic-gate "hubd_unregister_cpr_callback"); 70377c478bd9Sstevel@tonic-gate 70387c478bd9Sstevel@tonic-gate if (hubd->h_cpr_cb) { 70397c478bd9Sstevel@tonic-gate (void) callb_delete(hubd->h_cpr_cb->cpr.cc_id); 70407c478bd9Sstevel@tonic-gate mutex_destroy(&hubd->h_cpr_cb->lockp); 70417c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 70427c478bd9Sstevel@tonic-gate kmem_free(hubd->h_cpr_cb, sizeof (hubd_cpr_t)); 70437c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 70447c478bd9Sstevel@tonic-gate } 70457c478bd9Sstevel@tonic-gate } 70467c478bd9Sstevel@tonic-gate 70477c478bd9Sstevel@tonic-gate 70487c478bd9Sstevel@tonic-gate /* 70497c478bd9Sstevel@tonic-gate * Power management 70507c478bd9Sstevel@tonic-gate * 70517c478bd9Sstevel@tonic-gate * create the pm components required for power management 70527c478bd9Sstevel@tonic-gate */ 70537c478bd9Sstevel@tonic-gate static void 70547c478bd9Sstevel@tonic-gate hubd_create_pm_components(dev_info_t *dip, hubd_t *hubd) 70557c478bd9Sstevel@tonic-gate { 70567c478bd9Sstevel@tonic-gate hub_power_t *hubpm; 70577c478bd9Sstevel@tonic-gate 70587c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PM, hubd->h_log_handle, 70597c478bd9Sstevel@tonic-gate "hubd_create_pm_components: Begin"); 70607c478bd9Sstevel@tonic-gate 70617c478bd9Sstevel@tonic-gate /* Allocate the state structure */ 70627c478bd9Sstevel@tonic-gate hubpm = kmem_zalloc(sizeof (hub_power_t), KM_SLEEP); 70637c478bd9Sstevel@tonic-gate 70647c478bd9Sstevel@tonic-gate hubd->h_hubpm = hubpm; 70657c478bd9Sstevel@tonic-gate hubpm->hubp_hubd = hubd; 70667c478bd9Sstevel@tonic-gate hubpm->hubp_pm_capabilities = 0; 70677c478bd9Sstevel@tonic-gate hubpm->hubp_current_power = USB_DEV_OS_FULL_PWR; 70687c478bd9Sstevel@tonic-gate hubpm->hubp_time_at_full_power = ddi_get_time(); 70697c478bd9Sstevel@tonic-gate hubpm->hubp_min_pm_threshold = hubdi_min_pm_threshold; 70707c478bd9Sstevel@tonic-gate 70717c478bd9Sstevel@tonic-gate /* alloc memory to save power states of children */ 70727c478bd9Sstevel@tonic-gate hubpm->hubp_child_pwrstate = (uint8_t *) 7073c0f24e5bSlg kmem_zalloc(MAX_PORTS + 1, KM_SLEEP); 70747c478bd9Sstevel@tonic-gate 70757c478bd9Sstevel@tonic-gate /* 70767c478bd9Sstevel@tonic-gate * if the enable remote wakeup fails 70777c478bd9Sstevel@tonic-gate * we still want to enable 70787c478bd9Sstevel@tonic-gate * parent notification so we can PM the children 70797c478bd9Sstevel@tonic-gate */ 70807c478bd9Sstevel@tonic-gate usb_enable_parent_notification(dip); 70817c478bd9Sstevel@tonic-gate 70827c478bd9Sstevel@tonic-gate if (usb_handle_remote_wakeup(dip, 70837c478bd9Sstevel@tonic-gate USB_REMOTE_WAKEUP_ENABLE) == USB_SUCCESS) { 70847c478bd9Sstevel@tonic-gate uint_t pwr_states; 70857c478bd9Sstevel@tonic-gate 70867c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_PM, hubd->h_log_handle, 70877c478bd9Sstevel@tonic-gate "hubd_create_pm_components: " 70887c478bd9Sstevel@tonic-gate "Remote Wakeup Enabled"); 70897c478bd9Sstevel@tonic-gate 70907c478bd9Sstevel@tonic-gate if (usb_create_pm_components(dip, &pwr_states) == 70917c478bd9Sstevel@tonic-gate USB_SUCCESS) { 70927c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 70937c478bd9Sstevel@tonic-gate hubpm->hubp_wakeup_enabled = 1; 70947c478bd9Sstevel@tonic-gate hubpm->hubp_pwr_states = (uint8_t)pwr_states; 70957c478bd9Sstevel@tonic-gate 70967c478bd9Sstevel@tonic-gate /* we are busy now till end of the attach */ 70977c478bd9Sstevel@tonic-gate hubd_pm_busy_component(hubd, dip, 0); 70987c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 70997c478bd9Sstevel@tonic-gate 71007c478bd9Sstevel@tonic-gate /* bring the device to full power */ 71017c478bd9Sstevel@tonic-gate (void) pm_raise_power(dip, 0, 71027c478bd9Sstevel@tonic-gate USB_DEV_OS_FULL_PWR); 71037c478bd9Sstevel@tonic-gate } 71047c478bd9Sstevel@tonic-gate } 71057c478bd9Sstevel@tonic-gate 71067c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_PM, hubd->h_log_handle, 71077c478bd9Sstevel@tonic-gate "hubd_create_pm_components: END"); 71087c478bd9Sstevel@tonic-gate } 71097c478bd9Sstevel@tonic-gate 71107c478bd9Sstevel@tonic-gate 71117c478bd9Sstevel@tonic-gate /* 71127c478bd9Sstevel@tonic-gate * Attachment point management 71137c478bd9Sstevel@tonic-gate */ 71147c478bd9Sstevel@tonic-gate /* ARGSUSED */ 71157c478bd9Sstevel@tonic-gate int 71167c478bd9Sstevel@tonic-gate usba_hubdi_open(dev_info_t *dip, dev_t *devp, int flags, int otyp, 71177c478bd9Sstevel@tonic-gate cred_t *credp) 71187c478bd9Sstevel@tonic-gate { 71197c478bd9Sstevel@tonic-gate hubd_t *hubd; 71207c478bd9Sstevel@tonic-gate 71217c478bd9Sstevel@tonic-gate if (otyp != OTYP_CHR) 71227c478bd9Sstevel@tonic-gate return (EINVAL); 71237c478bd9Sstevel@tonic-gate 71247c478bd9Sstevel@tonic-gate hubd = hubd_get_soft_state(dip); 71257c478bd9Sstevel@tonic-gate if (hubd == NULL) { 71267c478bd9Sstevel@tonic-gate return (ENXIO); 71277c478bd9Sstevel@tonic-gate } 71287c478bd9Sstevel@tonic-gate 71297c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_CBOPS, hubd->h_log_handle, 71307c478bd9Sstevel@tonic-gate "hubd_open:"); 71317c478bd9Sstevel@tonic-gate 71327c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 71337c478bd9Sstevel@tonic-gate if ((flags & FEXCL) && (hubd->h_softstate & HUBD_SS_ISOPEN)) { 71347c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 71357c478bd9Sstevel@tonic-gate 71367c478bd9Sstevel@tonic-gate return (EBUSY); 71377c478bd9Sstevel@tonic-gate } 71387c478bd9Sstevel@tonic-gate 71397c478bd9Sstevel@tonic-gate hubd->h_softstate |= HUBD_SS_ISOPEN; 71407c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 71417c478bd9Sstevel@tonic-gate 71427c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_CBOPS, hubd->h_log_handle, "opened"); 71437c478bd9Sstevel@tonic-gate 71447c478bd9Sstevel@tonic-gate return (0); 71457c478bd9Sstevel@tonic-gate } 71467c478bd9Sstevel@tonic-gate 71477c478bd9Sstevel@tonic-gate 71487c478bd9Sstevel@tonic-gate /* ARGSUSED */ 71497c478bd9Sstevel@tonic-gate int 71507c478bd9Sstevel@tonic-gate usba_hubdi_close(dev_info_t *dip, dev_t dev, int flag, int otyp, 71517c478bd9Sstevel@tonic-gate cred_t *credp) 71527c478bd9Sstevel@tonic-gate { 71537c478bd9Sstevel@tonic-gate hubd_t *hubd; 71547c478bd9Sstevel@tonic-gate 71557c478bd9Sstevel@tonic-gate if (otyp != OTYP_CHR) { 71567c478bd9Sstevel@tonic-gate return (EINVAL); 71577c478bd9Sstevel@tonic-gate } 71587c478bd9Sstevel@tonic-gate 71597c478bd9Sstevel@tonic-gate hubd = hubd_get_soft_state(dip); 71607c478bd9Sstevel@tonic-gate 71617c478bd9Sstevel@tonic-gate if (hubd == NULL) { 71627c478bd9Sstevel@tonic-gate return (ENXIO); 71637c478bd9Sstevel@tonic-gate } 71647c478bd9Sstevel@tonic-gate 71657c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_CBOPS, hubd->h_log_handle, "hubd_close:"); 71667c478bd9Sstevel@tonic-gate 71677c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 71687c478bd9Sstevel@tonic-gate hubd->h_softstate &= ~HUBD_SS_ISOPEN; 71697c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 71707c478bd9Sstevel@tonic-gate 71717c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_CBOPS, hubd->h_log_handle, "closed"); 71727c478bd9Sstevel@tonic-gate 71737c478bd9Sstevel@tonic-gate return (0); 71747c478bd9Sstevel@tonic-gate } 71757c478bd9Sstevel@tonic-gate 71767c478bd9Sstevel@tonic-gate 71777c478bd9Sstevel@tonic-gate /* 71787c478bd9Sstevel@tonic-gate * hubd_ioctl: cfgadm controls 71797c478bd9Sstevel@tonic-gate */ 71807c478bd9Sstevel@tonic-gate /* ARGSUSED */ 71817c478bd9Sstevel@tonic-gate int 71827c478bd9Sstevel@tonic-gate usba_hubdi_ioctl(dev_info_t *self, dev_t dev, int cmd, intptr_t arg, 71837c478bd9Sstevel@tonic-gate int mode, cred_t *credp, int *rvalp) 71847c478bd9Sstevel@tonic-gate { 71857c478bd9Sstevel@tonic-gate int rv = 0; 71867c478bd9Sstevel@tonic-gate char *msg; /* for messages */ 71877c478bd9Sstevel@tonic-gate hubd_t *hubd; 71887c478bd9Sstevel@tonic-gate usb_port_t port = 0; 71897c478bd9Sstevel@tonic-gate dev_info_t *child_dip = NULL; 71907c478bd9Sstevel@tonic-gate dev_info_t *rh_dip; 71917c478bd9Sstevel@tonic-gate devctl_ap_state_t ap_state; 71927c478bd9Sstevel@tonic-gate struct devctl_iocdata *dcp = NULL; 71937c478bd9Sstevel@tonic-gate usb_pipe_state_t prev_pipe_state = 0; 71947c478bd9Sstevel@tonic-gate int circ, rh_circ, prh_circ; 71957c478bd9Sstevel@tonic-gate 71967c478bd9Sstevel@tonic-gate if ((hubd = hubd_get_soft_state(self)) == NULL) { 71977c478bd9Sstevel@tonic-gate 71987c478bd9Sstevel@tonic-gate return (ENXIO); 71997c478bd9Sstevel@tonic-gate } 72007c478bd9Sstevel@tonic-gate 72017c478bd9Sstevel@tonic-gate rh_dip = hubd->h_usba_device->usb_root_hub_dip; 72027c478bd9Sstevel@tonic-gate 72037c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_CBOPS, hubd->h_log_handle, 72047c478bd9Sstevel@tonic-gate "usba_hubdi_ioctl: " 72057c478bd9Sstevel@tonic-gate "cmd=%x, arg=%lx, mode=%x, cred=%p, rval=%p dev=0x%lx", 72067c478bd9Sstevel@tonic-gate cmd, arg, mode, credp, rvalp, dev); 72077c478bd9Sstevel@tonic-gate 72087c478bd9Sstevel@tonic-gate /* read devctl ioctl data */ 72097c478bd9Sstevel@tonic-gate if ((cmd != DEVCTL_AP_CONTROL) && 72107c478bd9Sstevel@tonic-gate (ndi_dc_allochdl((void *)arg, &dcp) != NDI_SUCCESS)) { 72117c478bd9Sstevel@tonic-gate 72127c478bd9Sstevel@tonic-gate return (EFAULT); 72137c478bd9Sstevel@tonic-gate } 72147c478bd9Sstevel@tonic-gate 72157c478bd9Sstevel@tonic-gate /* 72167c478bd9Sstevel@tonic-gate * make sure the hub is connected before trying any 72177c478bd9Sstevel@tonic-gate * of the following operations: 72187c478bd9Sstevel@tonic-gate * configure, connect, disconnect 72197c478bd9Sstevel@tonic-gate */ 72207c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 72217c478bd9Sstevel@tonic-gate 72227c478bd9Sstevel@tonic-gate switch (cmd) { 72237c478bd9Sstevel@tonic-gate case DEVCTL_AP_DISCONNECT: 72247c478bd9Sstevel@tonic-gate case DEVCTL_AP_UNCONFIGURE: 72257c478bd9Sstevel@tonic-gate case DEVCTL_AP_CONFIGURE: 72267c478bd9Sstevel@tonic-gate if (hubd->h_dev_state == USB_DEV_DISCONNECTED) { 72277c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 72287c478bd9Sstevel@tonic-gate "hubd: already gone"); 72297c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 72307c478bd9Sstevel@tonic-gate if (dcp) { 72317c478bd9Sstevel@tonic-gate ndi_dc_freehdl(dcp); 72327c478bd9Sstevel@tonic-gate } 72337c478bd9Sstevel@tonic-gate 72347c478bd9Sstevel@tonic-gate return (EIO); 72357c478bd9Sstevel@tonic-gate } 72367c478bd9Sstevel@tonic-gate 72377c478bd9Sstevel@tonic-gate /* FALLTHROUGH */ 72387c478bd9Sstevel@tonic-gate case DEVCTL_AP_GETSTATE: 72397c478bd9Sstevel@tonic-gate if ((port = hubd_get_port_num(hubd, dcp)) == 0) { 72407c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 72417c478bd9Sstevel@tonic-gate "hubd: bad port"); 72427c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 72437c478bd9Sstevel@tonic-gate if (dcp) { 72447c478bd9Sstevel@tonic-gate ndi_dc_freehdl(dcp); 72457c478bd9Sstevel@tonic-gate } 72467c478bd9Sstevel@tonic-gate 72477c478bd9Sstevel@tonic-gate return (EINVAL); 72487c478bd9Sstevel@tonic-gate } 72497c478bd9Sstevel@tonic-gate break; 72507c478bd9Sstevel@tonic-gate 72517c478bd9Sstevel@tonic-gate case DEVCTL_AP_CONTROL: 72527c478bd9Sstevel@tonic-gate 72537c478bd9Sstevel@tonic-gate break; 72547c478bd9Sstevel@tonic-gate default: 72557c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 72567c478bd9Sstevel@tonic-gate if (dcp) { 72577c478bd9Sstevel@tonic-gate ndi_dc_freehdl(dcp); 72587c478bd9Sstevel@tonic-gate } 72597c478bd9Sstevel@tonic-gate 72607c478bd9Sstevel@tonic-gate return (ENOTTY); 72617c478bd9Sstevel@tonic-gate } 72627c478bd9Sstevel@tonic-gate 72637c478bd9Sstevel@tonic-gate /* should not happen, just in case */ 72647c478bd9Sstevel@tonic-gate if (hubd->h_dev_state == USB_DEV_SUSPENDED) { 72657c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 72667c478bd9Sstevel@tonic-gate if (dcp) { 72677c478bd9Sstevel@tonic-gate ndi_dc_freehdl(dcp); 72687c478bd9Sstevel@tonic-gate } 72697c478bd9Sstevel@tonic-gate 72707c478bd9Sstevel@tonic-gate return (EIO); 72717c478bd9Sstevel@tonic-gate } 72727c478bd9Sstevel@tonic-gate 7273ffcd51f3Slg if (hubd->h_reset_port[port]) { 7274ffcd51f3Slg USB_DPRINTF_L2(DPRINT_MASK_CBOPS, hubd->h_log_handle, 7275ffcd51f3Slg "This port is resetting, just return"); 7276ffcd51f3Slg mutex_exit(HUBD_MUTEX(hubd)); 7277ffcd51f3Slg if (dcp) { 7278ffcd51f3Slg ndi_dc_freehdl(dcp); 7279ffcd51f3Slg } 7280ffcd51f3Slg 7281ffcd51f3Slg return (EIO); 7282ffcd51f3Slg } 7283ffcd51f3Slg 72847c478bd9Sstevel@tonic-gate hubd_pm_busy_component(hubd, hubd->h_dip, 0); 72857c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 72867c478bd9Sstevel@tonic-gate 72877c478bd9Sstevel@tonic-gate /* go full power */ 72887c478bd9Sstevel@tonic-gate (void) pm_raise_power(hubd->h_dip, 0, USB_DEV_OS_FULL_PWR); 72897c478bd9Sstevel@tonic-gate 72907c478bd9Sstevel@tonic-gate ndi_devi_enter(ddi_get_parent(rh_dip), &prh_circ); 72917c478bd9Sstevel@tonic-gate ndi_devi_enter(rh_dip, &rh_circ); 72927c478bd9Sstevel@tonic-gate ndi_devi_enter(hubd->h_dip, &circ); 72937c478bd9Sstevel@tonic-gate 72947c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 72957c478bd9Sstevel@tonic-gate 7296c0f24e5bSlg hubd->h_hotplug_thread++; 7297c0f24e5bSlg 7298c0f24e5bSlg /* stop polling if it was active */ 72997c478bd9Sstevel@tonic-gate if (hubd->h_ep1_ph) { 73007c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 73017c478bd9Sstevel@tonic-gate (void) usb_pipe_get_state(hubd->h_ep1_ph, &prev_pipe_state, 7302c0f24e5bSlg USB_FLAGS_SLEEP); 73037c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 73047c478bd9Sstevel@tonic-gate 73057c478bd9Sstevel@tonic-gate if (prev_pipe_state == USB_PIPE_STATE_ACTIVE) { 73067c478bd9Sstevel@tonic-gate hubd_stop_polling(hubd); 73077c478bd9Sstevel@tonic-gate } 73087c478bd9Sstevel@tonic-gate } 73097c478bd9Sstevel@tonic-gate 73107c478bd9Sstevel@tonic-gate switch (cmd) { 73117c478bd9Sstevel@tonic-gate case DEVCTL_AP_DISCONNECT: 73127c478bd9Sstevel@tonic-gate if (hubd_delete_child(hubd, port, 73137c478bd9Sstevel@tonic-gate NDI_DEVI_REMOVE, B_FALSE) != USB_SUCCESS) { 73147c478bd9Sstevel@tonic-gate rv = EIO; 73157c478bd9Sstevel@tonic-gate } 73167c478bd9Sstevel@tonic-gate 73177c478bd9Sstevel@tonic-gate break; 73187c478bd9Sstevel@tonic-gate case DEVCTL_AP_UNCONFIGURE: 73197c478bd9Sstevel@tonic-gate if (hubd_delete_child(hubd, port, 73207c478bd9Sstevel@tonic-gate NDI_UNCONFIG, B_FALSE) != USB_SUCCESS) { 73217c478bd9Sstevel@tonic-gate rv = EIO; 73227c478bd9Sstevel@tonic-gate } 73237c478bd9Sstevel@tonic-gate 73247c478bd9Sstevel@tonic-gate break; 73257c478bd9Sstevel@tonic-gate case DEVCTL_AP_CONFIGURE: 73267c478bd9Sstevel@tonic-gate /* toggle port */ 73277c478bd9Sstevel@tonic-gate if (hubd_toggle_port(hubd, port) != USB_SUCCESS) { 73287c478bd9Sstevel@tonic-gate rv = EIO; 73297c478bd9Sstevel@tonic-gate 73307c478bd9Sstevel@tonic-gate break; 73317c478bd9Sstevel@tonic-gate } 73327c478bd9Sstevel@tonic-gate 73337c478bd9Sstevel@tonic-gate (void) hubd_handle_port_connect(hubd, port); 73347c478bd9Sstevel@tonic-gate child_dip = hubd_get_child_dip(hubd, port); 73357c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 73367c478bd9Sstevel@tonic-gate 73377c478bd9Sstevel@tonic-gate ndi_devi_exit(hubd->h_dip, circ); 73387c478bd9Sstevel@tonic-gate ndi_devi_exit(rh_dip, rh_circ); 73397c478bd9Sstevel@tonic-gate ndi_devi_exit(ddi_get_parent(rh_dip), prh_circ); 73407c478bd9Sstevel@tonic-gate if ((child_dip == NULL) || 73417c478bd9Sstevel@tonic-gate (ndi_devi_online(child_dip, 0) != NDI_SUCCESS)) { 73427c478bd9Sstevel@tonic-gate rv = EIO; 73437c478bd9Sstevel@tonic-gate } 73447c478bd9Sstevel@tonic-gate ndi_devi_enter(ddi_get_parent(rh_dip), &prh_circ); 73457c478bd9Sstevel@tonic-gate ndi_devi_enter(rh_dip, &rh_circ); 73467c478bd9Sstevel@tonic-gate ndi_devi_enter(hubd->h_dip, &circ); 73477c478bd9Sstevel@tonic-gate 73487c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 73497c478bd9Sstevel@tonic-gate 73507c478bd9Sstevel@tonic-gate break; 73517c478bd9Sstevel@tonic-gate case DEVCTL_AP_GETSTATE: 73527c478bd9Sstevel@tonic-gate switch (hubd_cfgadm_state(hubd, port)) { 73537c478bd9Sstevel@tonic-gate case HUBD_CFGADM_DISCONNECTED: 73547c478bd9Sstevel@tonic-gate /* port previously 'disconnected' by cfgadm */ 73557c478bd9Sstevel@tonic-gate ap_state.ap_rstate = AP_RSTATE_DISCONNECTED; 73567c478bd9Sstevel@tonic-gate ap_state.ap_ostate = AP_OSTATE_UNCONFIGURED; 73577c478bd9Sstevel@tonic-gate ap_state.ap_condition = AP_COND_OK; 73587c478bd9Sstevel@tonic-gate 73597c478bd9Sstevel@tonic-gate break; 73607c478bd9Sstevel@tonic-gate case HUBD_CFGADM_UNCONFIGURED: 73617c478bd9Sstevel@tonic-gate ap_state.ap_rstate = AP_RSTATE_CONNECTED; 73627c478bd9Sstevel@tonic-gate ap_state.ap_ostate = AP_OSTATE_UNCONFIGURED; 73637c478bd9Sstevel@tonic-gate ap_state.ap_condition = AP_COND_OK; 73647c478bd9Sstevel@tonic-gate 73657c478bd9Sstevel@tonic-gate break; 73667c478bd9Sstevel@tonic-gate case HUBD_CFGADM_CONFIGURED: 73677c478bd9Sstevel@tonic-gate ap_state.ap_rstate = AP_RSTATE_CONNECTED; 73687c478bd9Sstevel@tonic-gate ap_state.ap_ostate = AP_OSTATE_CONFIGURED; 73697c478bd9Sstevel@tonic-gate ap_state.ap_condition = AP_COND_OK; 73707c478bd9Sstevel@tonic-gate 73717c478bd9Sstevel@tonic-gate break; 73727c478bd9Sstevel@tonic-gate case HUBD_CFGADM_STILL_REFERENCED: 73737c478bd9Sstevel@tonic-gate ap_state.ap_rstate = AP_RSTATE_EMPTY; 73747c478bd9Sstevel@tonic-gate ap_state.ap_ostate = AP_OSTATE_CONFIGURED; 73757c478bd9Sstevel@tonic-gate ap_state.ap_condition = AP_COND_UNUSABLE; 73767c478bd9Sstevel@tonic-gate 73777c478bd9Sstevel@tonic-gate break; 73787c478bd9Sstevel@tonic-gate case HUBD_CFGADM_EMPTY: 73797c478bd9Sstevel@tonic-gate default: 73807c478bd9Sstevel@tonic-gate ap_state.ap_rstate = AP_RSTATE_EMPTY; 73817c478bd9Sstevel@tonic-gate ap_state.ap_ostate = AP_OSTATE_UNCONFIGURED; 73827c478bd9Sstevel@tonic-gate ap_state.ap_condition = AP_COND_OK; 73837c478bd9Sstevel@tonic-gate 73847c478bd9Sstevel@tonic-gate break; 73857c478bd9Sstevel@tonic-gate } 73867c478bd9Sstevel@tonic-gate 73877c478bd9Sstevel@tonic-gate ap_state.ap_last_change = (time_t)-1; 73887c478bd9Sstevel@tonic-gate ap_state.ap_error_code = 0; 73897c478bd9Sstevel@tonic-gate ap_state.ap_in_transition = 0; 73907c478bd9Sstevel@tonic-gate 73917c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_CBOPS, hubd->h_log_handle, 73927c478bd9Sstevel@tonic-gate "DEVCTL_AP_GETSTATE: " 73937c478bd9Sstevel@tonic-gate "ostate=0x%x, rstate=0x%x, condition=0x%x", 73947c478bd9Sstevel@tonic-gate ap_state.ap_ostate, 73957c478bd9Sstevel@tonic-gate ap_state.ap_rstate, ap_state.ap_condition); 73967c478bd9Sstevel@tonic-gate 73977c478bd9Sstevel@tonic-gate /* copy the return-AP-state information to the user space */ 73987c478bd9Sstevel@tonic-gate if (ndi_dc_return_ap_state(&ap_state, dcp) != NDI_SUCCESS) { 73997c478bd9Sstevel@tonic-gate rv = EFAULT; 74007c478bd9Sstevel@tonic-gate } 74017c478bd9Sstevel@tonic-gate 74027c478bd9Sstevel@tonic-gate break; 74037c478bd9Sstevel@tonic-gate case DEVCTL_AP_CONTROL: 74047c478bd9Sstevel@tonic-gate { 74057c478bd9Sstevel@tonic-gate /* 74067c478bd9Sstevel@tonic-gate * Generic devctl for hardware-specific functionality. 74077c478bd9Sstevel@tonic-gate * For list of sub-commands see hubd_impl.h 74087c478bd9Sstevel@tonic-gate */ 74097c478bd9Sstevel@tonic-gate hubd_ioctl_data_t ioc; /* for 64 byte copies */ 74107c478bd9Sstevel@tonic-gate 74117c478bd9Sstevel@tonic-gate /* copy user ioctl data in first */ 74127c478bd9Sstevel@tonic-gate #ifdef _MULTI_DATAMODEL 74137c478bd9Sstevel@tonic-gate if (ddi_model_convert_from(mode & FMODELS) == DDI_MODEL_ILP32) { 74147c478bd9Sstevel@tonic-gate hubd_ioctl_data_32_t ioc32; 74157c478bd9Sstevel@tonic-gate 74167c478bd9Sstevel@tonic-gate if (ddi_copyin((void *)arg, (void *)&ioc32, 7417c0f24e5bSlg sizeof (ioc32), mode) != 0) { 74187c478bd9Sstevel@tonic-gate rv = EFAULT; 74197c478bd9Sstevel@tonic-gate 74207c478bd9Sstevel@tonic-gate break; 74217c478bd9Sstevel@tonic-gate } 74227c478bd9Sstevel@tonic-gate ioc.cmd = (uint_t)ioc32.cmd; 74237c478bd9Sstevel@tonic-gate ioc.port = (uint_t)ioc32.port; 74247c478bd9Sstevel@tonic-gate ioc.get_size = (uint_t)ioc32.get_size; 74257c478bd9Sstevel@tonic-gate ioc.buf = (caddr_t)(uintptr_t)ioc32.buf; 74267c478bd9Sstevel@tonic-gate ioc.bufsiz = (uint_t)ioc32.bufsiz; 74277c478bd9Sstevel@tonic-gate ioc.misc_arg = (uint_t)ioc32.misc_arg; 74287c478bd9Sstevel@tonic-gate } else 74297c478bd9Sstevel@tonic-gate #endif /* _MULTI_DATAMODEL */ 74307c478bd9Sstevel@tonic-gate if (ddi_copyin((void *)arg, (void *)&ioc, sizeof (ioc), 74317c478bd9Sstevel@tonic-gate mode) != 0) { 74327c478bd9Sstevel@tonic-gate rv = EFAULT; 74337c478bd9Sstevel@tonic-gate 74347c478bd9Sstevel@tonic-gate break; 74357c478bd9Sstevel@tonic-gate } 74367c478bd9Sstevel@tonic-gate 74377c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_CBOPS, hubd->h_log_handle, 74387c478bd9Sstevel@tonic-gate "DEVCTL_AP_CONTROL: ioc: cmd=0x%x port=%d get_size=%d" 74397c478bd9Sstevel@tonic-gate "\n\tbuf=0x%p, bufsiz=%d, misc_arg=%d", ioc.cmd, 74407c478bd9Sstevel@tonic-gate ioc.port, ioc.get_size, ioc.buf, ioc.bufsiz, ioc.misc_arg); 74417c478bd9Sstevel@tonic-gate 74427c478bd9Sstevel@tonic-gate /* 74437c478bd9Sstevel@tonic-gate * To avoid BE/LE and 32/64 issues, a get_size always 74447c478bd9Sstevel@tonic-gate * returns a 32-bit number. 74457c478bd9Sstevel@tonic-gate */ 74467c478bd9Sstevel@tonic-gate if (ioc.get_size != 0 && ioc.bufsiz != (sizeof (uint32_t))) { 74477c478bd9Sstevel@tonic-gate rv = EINVAL; 74487c478bd9Sstevel@tonic-gate 74497c478bd9Sstevel@tonic-gate break; 74507c478bd9Sstevel@tonic-gate } 74517c478bd9Sstevel@tonic-gate 74527c478bd9Sstevel@tonic-gate switch (ioc.cmd) { 74537c478bd9Sstevel@tonic-gate case USB_DESCR_TYPE_DEV: 74547c478bd9Sstevel@tonic-gate msg = "DEVCTL_AP_CONTROL: GET_DEVICE_DESC"; 74557c478bd9Sstevel@tonic-gate if (ioc.get_size) { 74567c478bd9Sstevel@tonic-gate /* uint32 so this works 32/64 */ 74577c478bd9Sstevel@tonic-gate uint32_t size = sizeof (usb_dev_descr_t); 74587c478bd9Sstevel@tonic-gate 74597c478bd9Sstevel@tonic-gate if (ddi_copyout((void *)&size, ioc.buf, 74607c478bd9Sstevel@tonic-gate ioc.bufsiz, mode) != 0) { 74617c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_CBOPS, 74627c478bd9Sstevel@tonic-gate hubd->h_log_handle, 74637c478bd9Sstevel@tonic-gate "%s: get_size copyout failed", msg); 74647c478bd9Sstevel@tonic-gate rv = EIO; 74657c478bd9Sstevel@tonic-gate 74667c478bd9Sstevel@tonic-gate break; 74677c478bd9Sstevel@tonic-gate } 74687c478bd9Sstevel@tonic-gate } else { /* send out the actual descr */ 74697c478bd9Sstevel@tonic-gate usb_dev_descr_t *dev_descrp; 74707c478bd9Sstevel@tonic-gate 74717c478bd9Sstevel@tonic-gate /* check child_dip */ 74727c478bd9Sstevel@tonic-gate if ((child_dip = hubd_get_child_dip(hubd, 74737c478bd9Sstevel@tonic-gate ioc.port)) == NULL) { 74747c478bd9Sstevel@tonic-gate rv = EINVAL; 74757c478bd9Sstevel@tonic-gate 74767c478bd9Sstevel@tonic-gate break; 74777c478bd9Sstevel@tonic-gate } 74787c478bd9Sstevel@tonic-gate 74797c478bd9Sstevel@tonic-gate dev_descrp = usb_get_dev_descr(child_dip); 74807c478bd9Sstevel@tonic-gate if (ioc.bufsiz != sizeof (*dev_descrp)) { 74817c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_CBOPS, 74827c478bd9Sstevel@tonic-gate hubd->h_log_handle, 74837c478bd9Sstevel@tonic-gate "%s: bufsize passed (%d) != sizeof " 74847c478bd9Sstevel@tonic-gate "usba_device_descr_t (%d)", msg, 74857c478bd9Sstevel@tonic-gate ioc.bufsiz, dev_descrp->bLength); 74867c478bd9Sstevel@tonic-gate rv = EINVAL; 74877c478bd9Sstevel@tonic-gate 74887c478bd9Sstevel@tonic-gate break; 74897c478bd9Sstevel@tonic-gate } 74907c478bd9Sstevel@tonic-gate 74917c478bd9Sstevel@tonic-gate if (ddi_copyout((void *)dev_descrp, 74927c478bd9Sstevel@tonic-gate ioc.buf, ioc.bufsiz, mode) != 0) { 74937c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_CBOPS, 74947c478bd9Sstevel@tonic-gate hubd->h_log_handle, 74957c478bd9Sstevel@tonic-gate "%s: copyout failed.", msg); 74967c478bd9Sstevel@tonic-gate rv = EIO; 74977c478bd9Sstevel@tonic-gate 74987c478bd9Sstevel@tonic-gate break; 74997c478bd9Sstevel@tonic-gate } 75007c478bd9Sstevel@tonic-gate } 75017c478bd9Sstevel@tonic-gate break; 75027c478bd9Sstevel@tonic-gate case USB_DESCR_TYPE_STRING: 75037c478bd9Sstevel@tonic-gate { 75047c478bd9Sstevel@tonic-gate char *str; 75057c478bd9Sstevel@tonic-gate uint32_t size; 75067c478bd9Sstevel@tonic-gate usba_device_t *usba_device; 75077c478bd9Sstevel@tonic-gate 75087c478bd9Sstevel@tonic-gate msg = "DEVCTL_AP_CONTROL: GET_STRING_DESCR"; 75097c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_CBOPS, hubd->h_log_handle, 75107c478bd9Sstevel@tonic-gate "%s: string request: %d", msg, ioc.misc_arg); 75117c478bd9Sstevel@tonic-gate 75127c478bd9Sstevel@tonic-gate /* recheck */ 75137c478bd9Sstevel@tonic-gate if ((child_dip = hubd_get_child_dip(hubd, ioc.port)) == 75147c478bd9Sstevel@tonic-gate NULL) { 75157c478bd9Sstevel@tonic-gate rv = EINVAL; 75167c478bd9Sstevel@tonic-gate 75177c478bd9Sstevel@tonic-gate break; 75187c478bd9Sstevel@tonic-gate } 75197c478bd9Sstevel@tonic-gate usba_device = usba_get_usba_device(child_dip); 75207c478bd9Sstevel@tonic-gate 75217c478bd9Sstevel@tonic-gate switch (ioc.misc_arg) { 75227c478bd9Sstevel@tonic-gate case HUBD_MFG_STR: 75237c478bd9Sstevel@tonic-gate str = usba_device->usb_mfg_str; 75247c478bd9Sstevel@tonic-gate 75257c478bd9Sstevel@tonic-gate break; 75267c478bd9Sstevel@tonic-gate case HUBD_PRODUCT_STR: 75277c478bd9Sstevel@tonic-gate str = usba_device->usb_product_str; 75287c478bd9Sstevel@tonic-gate 75297c478bd9Sstevel@tonic-gate break; 75307c478bd9Sstevel@tonic-gate case HUBD_SERIALNO_STR: 75317c478bd9Sstevel@tonic-gate str = usba_device->usb_serialno_str; 75327c478bd9Sstevel@tonic-gate 75337c478bd9Sstevel@tonic-gate break; 75347c478bd9Sstevel@tonic-gate case HUBD_CFG_DESCR_STR: 75357c478bd9Sstevel@tonic-gate mutex_enter(&usba_device->usb_mutex); 75367c478bd9Sstevel@tonic-gate str = usba_device->usb_cfg_str_descr[ 7537c0f24e5bSlg usba_device->usb_active_cfg_ndx]; 75387c478bd9Sstevel@tonic-gate mutex_exit(&usba_device->usb_mutex); 75397c478bd9Sstevel@tonic-gate 75407c478bd9Sstevel@tonic-gate break; 75417c478bd9Sstevel@tonic-gate default: 75427c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_CBOPS, 75437c478bd9Sstevel@tonic-gate hubd->h_log_handle, 75447c478bd9Sstevel@tonic-gate "%s: Invalid string request", msg); 75457c478bd9Sstevel@tonic-gate rv = EINVAL; 75467c478bd9Sstevel@tonic-gate 75477c478bd9Sstevel@tonic-gate break; 75487c478bd9Sstevel@tonic-gate } /* end of switch */ 75497c478bd9Sstevel@tonic-gate 75507c478bd9Sstevel@tonic-gate if (rv != 0) { 75517c478bd9Sstevel@tonic-gate 75527c478bd9Sstevel@tonic-gate break; 75537c478bd9Sstevel@tonic-gate } 75547c478bd9Sstevel@tonic-gate 75557c478bd9Sstevel@tonic-gate size = (str != NULL) ? strlen(str) + 1 : 0; 75567c478bd9Sstevel@tonic-gate if (ioc.get_size) { 75577c478bd9Sstevel@tonic-gate if (ddi_copyout((void *)&size, ioc.buf, 75587c478bd9Sstevel@tonic-gate ioc.bufsiz, mode) != 0) { 75597c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_CBOPS, 75607c478bd9Sstevel@tonic-gate hubd->h_log_handle, 75617c478bd9Sstevel@tonic-gate "%s: copyout of size failed.", msg); 75627c478bd9Sstevel@tonic-gate rv = EIO; 75637c478bd9Sstevel@tonic-gate 75647c478bd9Sstevel@tonic-gate break; 75657c478bd9Sstevel@tonic-gate } 75667c478bd9Sstevel@tonic-gate } else { 75677c478bd9Sstevel@tonic-gate if (size == 0) { 75687c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_CBOPS, 75697c478bd9Sstevel@tonic-gate hubd->h_log_handle, 75707c478bd9Sstevel@tonic-gate "%s: String is NULL", msg); 75717c478bd9Sstevel@tonic-gate rv = EINVAL; 75727c478bd9Sstevel@tonic-gate 75737c478bd9Sstevel@tonic-gate break; 75747c478bd9Sstevel@tonic-gate } 75757c478bd9Sstevel@tonic-gate 75767c478bd9Sstevel@tonic-gate if (ioc.bufsiz != size) { 75777c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_CBOPS, 75787c478bd9Sstevel@tonic-gate hubd->h_log_handle, 75797c478bd9Sstevel@tonic-gate "%s: string buf size wrong", msg); 75807c478bd9Sstevel@tonic-gate rv = EINVAL; 75817c478bd9Sstevel@tonic-gate 75827c478bd9Sstevel@tonic-gate break; 75837c478bd9Sstevel@tonic-gate } 75847c478bd9Sstevel@tonic-gate 75857c478bd9Sstevel@tonic-gate if (ddi_copyout((void *)str, ioc.buf, 75867c478bd9Sstevel@tonic-gate ioc.bufsiz, mode) != 0) { 75877c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_CBOPS, 75887c478bd9Sstevel@tonic-gate hubd->h_log_handle, 75897c478bd9Sstevel@tonic-gate "%s: copyout failed.", msg); 75907c478bd9Sstevel@tonic-gate rv = EIO; 75917c478bd9Sstevel@tonic-gate 75927c478bd9Sstevel@tonic-gate break; 75937c478bd9Sstevel@tonic-gate } 75947c478bd9Sstevel@tonic-gate } 75957c478bd9Sstevel@tonic-gate break; 75967c478bd9Sstevel@tonic-gate } 75977c478bd9Sstevel@tonic-gate case HUBD_GET_CFGADM_NAME: 75987c478bd9Sstevel@tonic-gate { 75997c478bd9Sstevel@tonic-gate uint32_t name_len; 76007c478bd9Sstevel@tonic-gate const char *name; 76017c478bd9Sstevel@tonic-gate 76027c478bd9Sstevel@tonic-gate /* recheck */ 76037c478bd9Sstevel@tonic-gate if ((child_dip = hubd_get_child_dip(hubd, ioc.port)) == 76047c478bd9Sstevel@tonic-gate NULL) { 76057c478bd9Sstevel@tonic-gate rv = EINVAL; 76067c478bd9Sstevel@tonic-gate 76077c478bd9Sstevel@tonic-gate break; 76087c478bd9Sstevel@tonic-gate } 76097c478bd9Sstevel@tonic-gate name = ddi_node_name(child_dip); 76107c478bd9Sstevel@tonic-gate if (name == NULL) { 76117c478bd9Sstevel@tonic-gate name = "unsupported"; 76127c478bd9Sstevel@tonic-gate } 76137c478bd9Sstevel@tonic-gate name_len = strlen(name) + 1; 76147c478bd9Sstevel@tonic-gate 76157c478bd9Sstevel@tonic-gate msg = "DEVCTL_AP_CONTROL: HUBD_GET_CFGADM_NAME"; 76167c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_CBOPS, hubd->h_log_handle, 76177c478bd9Sstevel@tonic-gate "%s: name=%s name_len=%d", msg, name, name_len); 76187c478bd9Sstevel@tonic-gate 76197c478bd9Sstevel@tonic-gate if (ioc.get_size) { 76207c478bd9Sstevel@tonic-gate if (ddi_copyout((void *)&name_len, 76217c478bd9Sstevel@tonic-gate ioc.buf, ioc.bufsiz, mode) != 0) { 76227c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_CBOPS, 76237c478bd9Sstevel@tonic-gate hubd->h_log_handle, 76247c478bd9Sstevel@tonic-gate "%s: copyout of size failed", msg); 76257c478bd9Sstevel@tonic-gate rv = EIO; 76267c478bd9Sstevel@tonic-gate 76277c478bd9Sstevel@tonic-gate break; 76287c478bd9Sstevel@tonic-gate } 76297c478bd9Sstevel@tonic-gate } else { 76307c478bd9Sstevel@tonic-gate if (ioc.bufsiz != name_len) { 76317c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_CBOPS, 76327c478bd9Sstevel@tonic-gate hubd->h_log_handle, 76337c478bd9Sstevel@tonic-gate "%s: string buf length wrong", msg); 76347c478bd9Sstevel@tonic-gate rv = EINVAL; 76357c478bd9Sstevel@tonic-gate 76367c478bd9Sstevel@tonic-gate break; 76377c478bd9Sstevel@tonic-gate } 76387c478bd9Sstevel@tonic-gate 76397c478bd9Sstevel@tonic-gate if (ddi_copyout((void *)name, ioc.buf, 76407c478bd9Sstevel@tonic-gate ioc.bufsiz, mode) != 0) { 76417c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_CBOPS, 76427c478bd9Sstevel@tonic-gate hubd->h_log_handle, 76437c478bd9Sstevel@tonic-gate "%s: copyout failed.", msg); 76447c478bd9Sstevel@tonic-gate rv = EIO; 76457c478bd9Sstevel@tonic-gate 76467c478bd9Sstevel@tonic-gate break; 76477c478bd9Sstevel@tonic-gate } 76487c478bd9Sstevel@tonic-gate } 76497c478bd9Sstevel@tonic-gate 76507c478bd9Sstevel@tonic-gate break; 76517c478bd9Sstevel@tonic-gate } 76527c478bd9Sstevel@tonic-gate 76537c478bd9Sstevel@tonic-gate /* 76547c478bd9Sstevel@tonic-gate * Return the config index for the currently-configured 76557c478bd9Sstevel@tonic-gate * configuration. 76567c478bd9Sstevel@tonic-gate */ 76577c478bd9Sstevel@tonic-gate case HUBD_GET_CURRENT_CONFIG: 76587c478bd9Sstevel@tonic-gate { 76597c478bd9Sstevel@tonic-gate uint_t config_index; 76607c478bd9Sstevel@tonic-gate uint32_t size = sizeof (config_index); 76617c478bd9Sstevel@tonic-gate usba_device_t *usba_device; 76627c478bd9Sstevel@tonic-gate 76637c478bd9Sstevel@tonic-gate msg = "DEVCTL_AP_CONTROL: GET_CURRENT_CONFIG"; 76647c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_CBOPS, hubd->h_log_handle, 76657c478bd9Sstevel@tonic-gate "%s", msg); 76667c478bd9Sstevel@tonic-gate 76677c478bd9Sstevel@tonic-gate /* 76687c478bd9Sstevel@tonic-gate * Return the config index for the configuration 76697c478bd9Sstevel@tonic-gate * currently in use. 76707c478bd9Sstevel@tonic-gate * Recheck if child_dip exists 76717c478bd9Sstevel@tonic-gate */ 76727c478bd9Sstevel@tonic-gate if ((child_dip = hubd_get_child_dip(hubd, ioc.port)) == 76737c478bd9Sstevel@tonic-gate NULL) { 76747c478bd9Sstevel@tonic-gate rv = EINVAL; 76757c478bd9Sstevel@tonic-gate 76767c478bd9Sstevel@tonic-gate break; 76777c478bd9Sstevel@tonic-gate } 76787c478bd9Sstevel@tonic-gate 76797c478bd9Sstevel@tonic-gate usba_device = usba_get_usba_device(child_dip); 76807c478bd9Sstevel@tonic-gate mutex_enter(&usba_device->usb_mutex); 76817c478bd9Sstevel@tonic-gate config_index = usba_device->usb_active_cfg_ndx; 76827c478bd9Sstevel@tonic-gate mutex_exit(&usba_device->usb_mutex); 76837c478bd9Sstevel@tonic-gate 76847c478bd9Sstevel@tonic-gate if (ioc.get_size) { 76857c478bd9Sstevel@tonic-gate if (ddi_copyout((void *)&size, 76867c478bd9Sstevel@tonic-gate ioc.buf, ioc.bufsiz, mode) != 0) { 76877c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_CBOPS, 76887c478bd9Sstevel@tonic-gate hubd->h_log_handle, 76897c478bd9Sstevel@tonic-gate "%s: copyout of size failed.", msg); 76907c478bd9Sstevel@tonic-gate rv = EIO; 76917c478bd9Sstevel@tonic-gate 76927c478bd9Sstevel@tonic-gate break; 76937c478bd9Sstevel@tonic-gate } 76947c478bd9Sstevel@tonic-gate } else { 76957c478bd9Sstevel@tonic-gate if (ioc.bufsiz != size) { 76967c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_CBOPS, 76977c478bd9Sstevel@tonic-gate hubd->h_log_handle, 76987c478bd9Sstevel@tonic-gate "%s: buffer size wrong", msg); 76997c478bd9Sstevel@tonic-gate rv = EINVAL; 77007c478bd9Sstevel@tonic-gate 77017c478bd9Sstevel@tonic-gate break; 77027c478bd9Sstevel@tonic-gate } 77037c478bd9Sstevel@tonic-gate if (ddi_copyout((void *)&config_index, 77047c478bd9Sstevel@tonic-gate ioc.buf, ioc.bufsiz, mode) != 0) { 77057c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_CBOPS, 77067c478bd9Sstevel@tonic-gate hubd->h_log_handle, 77077c478bd9Sstevel@tonic-gate "%s: copyout failed", msg); 77087c478bd9Sstevel@tonic-gate rv = EIO; 77097c478bd9Sstevel@tonic-gate } 77107c478bd9Sstevel@tonic-gate } 77117c478bd9Sstevel@tonic-gate 77127c478bd9Sstevel@tonic-gate break; 77137c478bd9Sstevel@tonic-gate } 77147c478bd9Sstevel@tonic-gate case HUBD_GET_DEVICE_PATH: 77157c478bd9Sstevel@tonic-gate { 77167c478bd9Sstevel@tonic-gate char *path; 77177c478bd9Sstevel@tonic-gate uint32_t size; 77187c478bd9Sstevel@tonic-gate 77197c478bd9Sstevel@tonic-gate msg = "DEVCTL_AP_CONTROL: GET_DEVICE_PATH"; 77207c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_CBOPS, hubd->h_log_handle, 77217c478bd9Sstevel@tonic-gate "%s", msg); 77227c478bd9Sstevel@tonic-gate 77237c478bd9Sstevel@tonic-gate /* Recheck if child_dip exists */ 77247c478bd9Sstevel@tonic-gate if ((child_dip = hubd_get_child_dip(hubd, ioc.port)) == 77257c478bd9Sstevel@tonic-gate NULL) { 77267c478bd9Sstevel@tonic-gate rv = EINVAL; 77277c478bd9Sstevel@tonic-gate 77287c478bd9Sstevel@tonic-gate break; 77297c478bd9Sstevel@tonic-gate } 77307c478bd9Sstevel@tonic-gate 77317c478bd9Sstevel@tonic-gate /* ddi_pathname doesn't supply /devices, so we do. */ 77327c478bd9Sstevel@tonic-gate path = kmem_alloc(MAXPATHLEN, KM_SLEEP); 77337c478bd9Sstevel@tonic-gate (void) strcpy(path, "/devices"); 77347c478bd9Sstevel@tonic-gate (void) ddi_pathname(child_dip, path + strlen(path)); 77357c478bd9Sstevel@tonic-gate size = strlen(path) + 1; 77367c478bd9Sstevel@tonic-gate 77377c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_CBOPS, hubd->h_log_handle, 77387c478bd9Sstevel@tonic-gate "%s: device path=%s size=%d", msg, path, size); 77397c478bd9Sstevel@tonic-gate 77407c478bd9Sstevel@tonic-gate if (ioc.get_size) { 77417c478bd9Sstevel@tonic-gate if (ddi_copyout((void *)&size, 77427c478bd9Sstevel@tonic-gate ioc.buf, ioc.bufsiz, mode) != 0) { 77437c478bd9Sstevel@tonic-gate 77447c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_CBOPS, 77457c478bd9Sstevel@tonic-gate hubd->h_log_handle, 77467c478bd9Sstevel@tonic-gate "%s: copyout of size failed.", msg); 77477c478bd9Sstevel@tonic-gate rv = EIO; 77487c478bd9Sstevel@tonic-gate } 77497c478bd9Sstevel@tonic-gate } else { 77507c478bd9Sstevel@tonic-gate if (ioc.bufsiz != size) { 77517c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_CBOPS, 77527c478bd9Sstevel@tonic-gate hubd->h_log_handle, 77537c478bd9Sstevel@tonic-gate "%s: buffer wrong size.", msg); 77547c478bd9Sstevel@tonic-gate rv = EINVAL; 77557c478bd9Sstevel@tonic-gate } else if (ddi_copyout((void *)path, 77567c478bd9Sstevel@tonic-gate ioc.buf, ioc.bufsiz, mode) != 0) { 77577c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_CBOPS, 77587c478bd9Sstevel@tonic-gate hubd->h_log_handle, 77597c478bd9Sstevel@tonic-gate "%s: copyout failed.", msg); 77607c478bd9Sstevel@tonic-gate rv = EIO; 77617c478bd9Sstevel@tonic-gate } 77627c478bd9Sstevel@tonic-gate } 77637c478bd9Sstevel@tonic-gate kmem_free(path, MAXPATHLEN); 77647c478bd9Sstevel@tonic-gate 77657c478bd9Sstevel@tonic-gate break; 77667c478bd9Sstevel@tonic-gate } 77677c478bd9Sstevel@tonic-gate case HUBD_REFRESH_DEVDB: 77687c478bd9Sstevel@tonic-gate msg = "DEVCTL_AP_CONTROL: HUBD_REFRESH_DEVDB"; 77697c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_CBOPS, hubd->h_log_handle, 77707c478bd9Sstevel@tonic-gate "%s", msg); 77717c478bd9Sstevel@tonic-gate 77727c478bd9Sstevel@tonic-gate if ((rv = usba_devdb_refresh()) != USB_SUCCESS) { 77737c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_CBOPS, 77747c478bd9Sstevel@tonic-gate hubd->h_log_handle, 77757c478bd9Sstevel@tonic-gate "%s: Failed: %d", msg, rv); 77767c478bd9Sstevel@tonic-gate rv = EIO; 77777c478bd9Sstevel@tonic-gate } 77787c478bd9Sstevel@tonic-gate 77797c478bd9Sstevel@tonic-gate break; 77807c478bd9Sstevel@tonic-gate default: 77817c478bd9Sstevel@tonic-gate rv = ENOTSUP; 77827c478bd9Sstevel@tonic-gate } /* end switch */ 77837c478bd9Sstevel@tonic-gate 77847c478bd9Sstevel@tonic-gate break; 77857c478bd9Sstevel@tonic-gate } 77867c478bd9Sstevel@tonic-gate 77877c478bd9Sstevel@tonic-gate default: 77887c478bd9Sstevel@tonic-gate rv = ENOTTY; 77897c478bd9Sstevel@tonic-gate } 77907c478bd9Sstevel@tonic-gate 77917c478bd9Sstevel@tonic-gate if (dcp) { 77927c478bd9Sstevel@tonic-gate ndi_dc_freehdl(dcp); 77937c478bd9Sstevel@tonic-gate } 77947c478bd9Sstevel@tonic-gate 77957c478bd9Sstevel@tonic-gate /* allow hotplug thread now */ 77967c478bd9Sstevel@tonic-gate hubd->h_hotplug_thread--; 77977c478bd9Sstevel@tonic-gate 77987c478bd9Sstevel@tonic-gate if ((hubd->h_dev_state == USB_DEV_ONLINE) && 77997c478bd9Sstevel@tonic-gate hubd->h_ep1_ph && (prev_pipe_state == USB_PIPE_STATE_ACTIVE)) { 78007c478bd9Sstevel@tonic-gate hubd_start_polling(hubd, 0); 78017c478bd9Sstevel@tonic-gate } 78027c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 78037c478bd9Sstevel@tonic-gate 78047c478bd9Sstevel@tonic-gate ndi_devi_exit(hubd->h_dip, circ); 78057c478bd9Sstevel@tonic-gate ndi_devi_exit(rh_dip, rh_circ); 78067c478bd9Sstevel@tonic-gate ndi_devi_exit(ddi_get_parent(rh_dip), prh_circ); 78077c478bd9Sstevel@tonic-gate 78087c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 78097c478bd9Sstevel@tonic-gate hubd_pm_idle_component(hubd, hubd->h_dip, 0); 78107c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 78117c478bd9Sstevel@tonic-gate 78127c478bd9Sstevel@tonic-gate return (rv); 78137c478bd9Sstevel@tonic-gate } 78147c478bd9Sstevel@tonic-gate 78157c478bd9Sstevel@tonic-gate 78167c478bd9Sstevel@tonic-gate /* 78177c478bd9Sstevel@tonic-gate * Helper func used only to help construct the names for the attachment point 78187c478bd9Sstevel@tonic-gate * minor nodes. Used only in usba_hubdi_attach. 78197c478bd9Sstevel@tonic-gate * Returns whether it found ancestry or not (USB_SUCCESS if yes). 78207c478bd9Sstevel@tonic-gate * ports between the root hub and the device represented by dip. 78217c478bd9Sstevel@tonic-gate * E.g., "2.4.3.1" means this device is 78227c478bd9Sstevel@tonic-gate * plugged into port 1 of a hub that is 78237c478bd9Sstevel@tonic-gate * plugged into port 3 of a hub that is 78247c478bd9Sstevel@tonic-gate * plugged into port 4 of a hub that is 78257c478bd9Sstevel@tonic-gate * plugged into port 2 of the root hub. 78267c478bd9Sstevel@tonic-gate * NOTE: Max ap_id path len is HUBD_APID_NAMELEN (32 chars), which is 78277c478bd9Sstevel@tonic-gate * more than sufficient (as hubs are a max 6 levels deep, port needs 3 78287c478bd9Sstevel@tonic-gate * chars plus NULL each) 78297c478bd9Sstevel@tonic-gate */ 78307c478bd9Sstevel@tonic-gate static void 78317c478bd9Sstevel@tonic-gate hubd_get_ancestry_str(hubd_t *hubd) 78327c478bd9Sstevel@tonic-gate { 78337c478bd9Sstevel@tonic-gate char dev_path[MAXPATHLEN]; 78347c478bd9Sstevel@tonic-gate char *port_num_pos; 78357c478bd9Sstevel@tonic-gate char port_list[HUBD_APID_NAMELEN]; 78367c478bd9Sstevel@tonic-gate char *port_list_end = port_list; 78377c478bd9Sstevel@tonic-gate 78387c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_ATTA, hubd->h_log_handle, 78397c478bd9Sstevel@tonic-gate "hubd_get_ancestry_str: hubd=0x%p", hubd); 78407c478bd9Sstevel@tonic-gate 78417c478bd9Sstevel@tonic-gate dev_path[0] = '\0'; 78427c478bd9Sstevel@tonic-gate (void) ddi_pathname(hubd->h_dip, dev_path); 78437c478bd9Sstevel@tonic-gate port_num_pos = dev_path; 78447c478bd9Sstevel@tonic-gate 78457c478bd9Sstevel@tonic-gate port_list[0] = NULL; 78467c478bd9Sstevel@tonic-gate while ((port_num_pos = (char *)strstr(port_num_pos, "hub@")) != NULL) { 78477c478bd9Sstevel@tonic-gate /* 78487c478bd9Sstevel@tonic-gate * Found a non-root hub between the root hub port and device. 78497c478bd9Sstevel@tonic-gate * Get the number of the port this hub is plugged into, 78507c478bd9Sstevel@tonic-gate * and append it to the ancestry string. 78517c478bd9Sstevel@tonic-gate */ 78527c478bd9Sstevel@tonic-gate if (port_list_end != port_list) { /* have list already */ 78537c478bd9Sstevel@tonic-gate (void) strcat(port_list_end, "."); 78547c478bd9Sstevel@tonic-gate port_list_end++; 78557c478bd9Sstevel@tonic-gate } 78567c478bd9Sstevel@tonic-gate 78577c478bd9Sstevel@tonic-gate while (!isdigit(*port_num_pos)) { 78587c478bd9Sstevel@tonic-gate if (*port_num_pos++ == '\0') { 78597c478bd9Sstevel@tonic-gate 78607c478bd9Sstevel@tonic-gate break; 78617c478bd9Sstevel@tonic-gate } 78627c478bd9Sstevel@tonic-gate } 78637c478bd9Sstevel@tonic-gate 78647c478bd9Sstevel@tonic-gate while (isdigit(*port_num_pos)) { 78657c478bd9Sstevel@tonic-gate *port_list_end++ = *port_num_pos++; 78667c478bd9Sstevel@tonic-gate ASSERT(port_list_end < 78677c478bd9Sstevel@tonic-gate (port_list + sizeof (port_list))); 78687c478bd9Sstevel@tonic-gate ASSERT(port_num_pos < (dev_path + sizeof (dev_path))); 78697c478bd9Sstevel@tonic-gate } 78707c478bd9Sstevel@tonic-gate *port_list_end = '\0'; 78717c478bd9Sstevel@tonic-gate } 78727c478bd9Sstevel@tonic-gate 78737c478bd9Sstevel@tonic-gate if (port_list_end != port_list) { 78747c478bd9Sstevel@tonic-gate (void) strcpy(hubd->h_ancestry_str, port_list); 78757c478bd9Sstevel@tonic-gate (void) strcat(hubd->h_ancestry_str, "."); 78767c478bd9Sstevel@tonic-gate } 78777c478bd9Sstevel@tonic-gate } 78787c478bd9Sstevel@tonic-gate 78797c478bd9Sstevel@tonic-gate 78807c478bd9Sstevel@tonic-gate /* Get which port to operate on. */ 78817c478bd9Sstevel@tonic-gate static usb_port_t 78827c478bd9Sstevel@tonic-gate hubd_get_port_num(hubd_t *hubd, struct devctl_iocdata *dcp) 78837c478bd9Sstevel@tonic-gate { 78847c478bd9Sstevel@tonic-gate int32_t port; 78857c478bd9Sstevel@tonic-gate 78867c478bd9Sstevel@tonic-gate ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 78877c478bd9Sstevel@tonic-gate 78887c478bd9Sstevel@tonic-gate /* Get which port to operate on. */ 78897c478bd9Sstevel@tonic-gate if (nvlist_lookup_int32(ndi_dc_get_ap_data(dcp), "port", &port) != 0) { 78907c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(DPRINT_MASK_CBOPS, hubd->h_log_handle, 78917c478bd9Sstevel@tonic-gate "hubd_get_port_num: port lookup failed"); 78927c478bd9Sstevel@tonic-gate port = 0; 78937c478bd9Sstevel@tonic-gate } 78947c478bd9Sstevel@tonic-gate 78957c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_CBOPS, hubd->h_log_handle, 78967c478bd9Sstevel@tonic-gate "hubd_get_port_num: hubd=0x%p, port=%d", hubd, port); 78977c478bd9Sstevel@tonic-gate 78987c478bd9Sstevel@tonic-gate return ((usb_port_t)port); 78997c478bd9Sstevel@tonic-gate } 79007c478bd9Sstevel@tonic-gate 79017c478bd9Sstevel@tonic-gate 79027c478bd9Sstevel@tonic-gate /* check if child still exists */ 79037c478bd9Sstevel@tonic-gate static dev_info_t * 79047c478bd9Sstevel@tonic-gate hubd_get_child_dip(hubd_t *hubd, usb_port_t port) 79057c478bd9Sstevel@tonic-gate { 79067c478bd9Sstevel@tonic-gate dev_info_t *child_dip = hubd->h_children_dips[port]; 79077c478bd9Sstevel@tonic-gate 79087c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_CBOPS, hubd->h_log_handle, 79097c478bd9Sstevel@tonic-gate "hubd_get_child_dip: hubd=0x%p, port=%d", hubd, port); 79107c478bd9Sstevel@tonic-gate 79117c478bd9Sstevel@tonic-gate ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 79127c478bd9Sstevel@tonic-gate 79137c478bd9Sstevel@tonic-gate return (child_dip); 79147c478bd9Sstevel@tonic-gate } 79157c478bd9Sstevel@tonic-gate 79167c478bd9Sstevel@tonic-gate 79177c478bd9Sstevel@tonic-gate /* 79187c478bd9Sstevel@tonic-gate * hubd_cfgadm_state: 79197c478bd9Sstevel@tonic-gate * 79207c478bd9Sstevel@tonic-gate * child_dip list port_state cfgadm_state 79217c478bd9Sstevel@tonic-gate * -------------- ---------- ------------ 79227c478bd9Sstevel@tonic-gate * != NULL connected configured or 79237c478bd9Sstevel@tonic-gate * unconfigured 79247c478bd9Sstevel@tonic-gate * != NULL not connected disconnect but 79257c478bd9Sstevel@tonic-gate * busy/still referenced 79267c478bd9Sstevel@tonic-gate * NULL connected logically disconnected 79277c478bd9Sstevel@tonic-gate * NULL not connected empty 79287c478bd9Sstevel@tonic-gate */ 79297c478bd9Sstevel@tonic-gate static uint_t 79307c478bd9Sstevel@tonic-gate hubd_cfgadm_state(hubd_t *hubd, usb_port_t port) 79317c478bd9Sstevel@tonic-gate { 79327c478bd9Sstevel@tonic-gate uint_t state; 79337c478bd9Sstevel@tonic-gate dev_info_t *child_dip = hubd_get_child_dip(hubd, port); 79347c478bd9Sstevel@tonic-gate 79357c478bd9Sstevel@tonic-gate if (child_dip) { 79367c478bd9Sstevel@tonic-gate if (hubd->h_port_state[port] & PORT_STATUS_CCS) { 79377c478bd9Sstevel@tonic-gate /* 79387c478bd9Sstevel@tonic-gate * connected, now check if driver exists 79397c478bd9Sstevel@tonic-gate */ 79407c478bd9Sstevel@tonic-gate if (DEVI_IS_DEVICE_OFFLINE(child_dip) || 7941737d277aScth !i_ddi_devi_attached(child_dip)) { 79427c478bd9Sstevel@tonic-gate state = HUBD_CFGADM_UNCONFIGURED; 79437c478bd9Sstevel@tonic-gate } else { 79447c478bd9Sstevel@tonic-gate state = HUBD_CFGADM_CONFIGURED; 79457c478bd9Sstevel@tonic-gate } 79467c478bd9Sstevel@tonic-gate } else { 79477c478bd9Sstevel@tonic-gate /* 79487c478bd9Sstevel@tonic-gate * this means that the dip is around for 79497c478bd9Sstevel@tonic-gate * a device that is still referenced but 79507c478bd9Sstevel@tonic-gate * has been yanked out. So the cfgadm info 79517c478bd9Sstevel@tonic-gate * for this state should be EMPTY (port empty) 79527c478bd9Sstevel@tonic-gate * and CONFIGURED (dip still valid). 79537c478bd9Sstevel@tonic-gate */ 79547c478bd9Sstevel@tonic-gate state = HUBD_CFGADM_STILL_REFERENCED; 79557c478bd9Sstevel@tonic-gate } 79567c478bd9Sstevel@tonic-gate } else { 79577c478bd9Sstevel@tonic-gate /* connected but no child dip */ 79587c478bd9Sstevel@tonic-gate if (hubd->h_port_state[port] & PORT_STATUS_CCS) { 79597c478bd9Sstevel@tonic-gate /* logically disconnected */ 79607c478bd9Sstevel@tonic-gate state = HUBD_CFGADM_DISCONNECTED; 79617c478bd9Sstevel@tonic-gate } else { 79627c478bd9Sstevel@tonic-gate /* physically disconnected */ 79637c478bd9Sstevel@tonic-gate state = HUBD_CFGADM_EMPTY; 79647c478bd9Sstevel@tonic-gate } 79657c478bd9Sstevel@tonic-gate } 79667c478bd9Sstevel@tonic-gate 79677c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_CBOPS, hubd->h_log_handle, 79687c478bd9Sstevel@tonic-gate "hubd_cfgadm_state: hubd=0x%p, port=%d state=0x%x", 79697c478bd9Sstevel@tonic-gate hubd, port, state); 79707c478bd9Sstevel@tonic-gate 79717c478bd9Sstevel@tonic-gate return (state); 79727c478bd9Sstevel@tonic-gate } 79737c478bd9Sstevel@tonic-gate 79747c478bd9Sstevel@tonic-gate 79757c478bd9Sstevel@tonic-gate /* 79767c478bd9Sstevel@tonic-gate * hubd_toggle_port: 79777c478bd9Sstevel@tonic-gate */ 79787c478bd9Sstevel@tonic-gate static int 79797c478bd9Sstevel@tonic-gate hubd_toggle_port(hubd_t *hubd, usb_port_t port) 79807c478bd9Sstevel@tonic-gate { 79817c478bd9Sstevel@tonic-gate usb_hub_descr_t *hub_descr; 79827c478bd9Sstevel@tonic-gate int wait; 79837c478bd9Sstevel@tonic-gate uint_t retry; 79847c478bd9Sstevel@tonic-gate uint16_t status; 79857c478bd9Sstevel@tonic-gate uint16_t change; 79867c478bd9Sstevel@tonic-gate 79877c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(DPRINT_MASK_CBOPS, hubd->h_log_handle, 79887c478bd9Sstevel@tonic-gate "hubd_toggle_port: hubd=0x%p, port=%d", hubd, port); 79897c478bd9Sstevel@tonic-gate 79907c478bd9Sstevel@tonic-gate if ((hubd_disable_port_power(hubd, port)) != USB_SUCCESS) { 79917c478bd9Sstevel@tonic-gate 79927c478bd9Sstevel@tonic-gate return (USB_FAILURE); 79937c478bd9Sstevel@tonic-gate } 79947c478bd9Sstevel@tonic-gate 79957c478bd9Sstevel@tonic-gate /* 79967c478bd9Sstevel@tonic-gate * see hubd_enable_all_port_power() which 79977c478bd9Sstevel@tonic-gate * requires longer delay for hubs. 79987c478bd9Sstevel@tonic-gate */ 79997c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 80007c478bd9Sstevel@tonic-gate delay(drv_usectohz(hubd_device_delay / 10)); 80017c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 80027c478bd9Sstevel@tonic-gate 80037c478bd9Sstevel@tonic-gate hub_descr = &hubd->h_hub_descr; 80047c478bd9Sstevel@tonic-gate 80057c478bd9Sstevel@tonic-gate /* 80067c478bd9Sstevel@tonic-gate * According to section 11.11 of USB, for hubs with no power 80077c478bd9Sstevel@tonic-gate * switches, bPwrOn2PwrGood is zero. But we wait for some 80087c478bd9Sstevel@tonic-gate * arbitrary time to enable power to become stable. 80097c478bd9Sstevel@tonic-gate * 80107c478bd9Sstevel@tonic-gate * If an hub supports port power swicthing, we need to wait 80117c478bd9Sstevel@tonic-gate * at least 20ms before accesing corresonding usb port. 80127c478bd9Sstevel@tonic-gate */ 80137c478bd9Sstevel@tonic-gate if ((hub_descr->wHubCharacteristics & 80147c478bd9Sstevel@tonic-gate HUB_CHARS_NO_POWER_SWITCHING) || (!hub_descr->bPwrOn2PwrGood)) { 80157c478bd9Sstevel@tonic-gate wait = hubd_device_delay / 10; 80167c478bd9Sstevel@tonic-gate } else { 80177c478bd9Sstevel@tonic-gate wait = max(HUB_DEFAULT_POPG, 80187c478bd9Sstevel@tonic-gate hub_descr->bPwrOn2PwrGood) * 2 * 1000; 80197c478bd9Sstevel@tonic-gate } 80207c478bd9Sstevel@tonic-gate 80217c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(DPRINT_MASK_PORT, hubd->h_log_handle, 80227c478bd9Sstevel@tonic-gate "hubd_toggle_port: popg=%d wait=%d", 80237c478bd9Sstevel@tonic-gate hub_descr->bPwrOn2PwrGood, wait); 80247c478bd9Sstevel@tonic-gate 80257c478bd9Sstevel@tonic-gate retry = 0; 80267c478bd9Sstevel@tonic-gate 80277c478bd9Sstevel@tonic-gate do { 80287c478bd9Sstevel@tonic-gate (void) hubd_enable_port_power(hubd, port); 80297c478bd9Sstevel@tonic-gate 80307c478bd9Sstevel@tonic-gate mutex_exit(HUBD_MUTEX(hubd)); 80317c478bd9Sstevel@tonic-gate delay(drv_usectohz(wait)); 80327c478bd9Sstevel@tonic-gate mutex_enter(HUBD_MUTEX(hubd)); 80337c478bd9Sstevel@tonic-gate 80347c478bd9Sstevel@tonic-gate /* Get port status */ 80357c478bd9Sstevel@tonic-gate (void) hubd_determine_port_status(hubd, port, 80367c478bd9Sstevel@tonic-gate &status, &change, 0); 80377c478bd9Sstevel@tonic-gate 80387c478bd9Sstevel@tonic-gate /* For retry if any, use some extra delay */ 80397c478bd9Sstevel@tonic-gate wait = max(wait, hubd_device_delay / 10); 80407c478bd9Sstevel@tonic-gate 80417c478bd9Sstevel@tonic-gate retry++; 80427c478bd9Sstevel@tonic-gate 80437c478bd9Sstevel@tonic-gate } while ((!(status & PORT_STATUS_PPS)) && (retry < HUBD_PORT_RETRY)); 80447c478bd9Sstevel@tonic-gate 80457c478bd9Sstevel@tonic-gate /* Print warning message if port has no power */ 80467c478bd9Sstevel@tonic-gate if (!(status & PORT_STATUS_PPS)) { 80477c478bd9Sstevel@tonic-gate 8048d291d9f2Sfrits USB_DPRINTF_L2(DPRINT_MASK_PORT, hubd->h_log_handle, 80497c478bd9Sstevel@tonic-gate "hubd_toggle_port: port %d power-on failed, " 80507c478bd9Sstevel@tonic-gate "port status 0x%x", port, status); 80517c478bd9Sstevel@tonic-gate 80527c478bd9Sstevel@tonic-gate return (USB_FAILURE); 80537c478bd9Sstevel@tonic-gate } 80547c478bd9Sstevel@tonic-gate 80557c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 80567c478bd9Sstevel@tonic-gate } 805735f36846Ssl 805835f36846Ssl 805935f36846Ssl /* 806035f36846Ssl * hubd_init_power_budget: 806135f36846Ssl * Init power budget variables in hubd structure. According 806235f36846Ssl * to USB spec, the power budget rules are: 806335f36846Ssl * 1. local-powered hubs including root-hubs can supply 806435f36846Ssl * 500mA to each port at maximum 806535f36846Ssl * 2. two bus-powered hubs are not allowed to concatenate 806635f36846Ssl * 3. bus-powered hubs can supply 100mA to each port at 806735f36846Ssl * maximum, and the power consumed by all downstream 806835f36846Ssl * ports and the hub itself cannot exceed the max power 806935f36846Ssl * supplied by the upstream port, i.e., 500mA 807035f36846Ssl * The routine is only called during hub attach time 807135f36846Ssl */ 807235f36846Ssl static int 807335f36846Ssl hubd_init_power_budget(hubd_t *hubd) 807435f36846Ssl { 807535f36846Ssl uint16_t status = 0; 807635f36846Ssl usba_device_t *hubd_ud = NULL; 807735f36846Ssl size_t size; 807835f36846Ssl usb_cfg_descr_t cfg_descr; 807935f36846Ssl dev_info_t *pdip = NULL; 808035f36846Ssl hubd_t *phubd = NULL; 808135f36846Ssl 808235f36846Ssl if (hubd->h_ignore_pwr_budget) { 808335f36846Ssl 808435f36846Ssl return (USB_SUCCESS); 808535f36846Ssl } 808635f36846Ssl 808735f36846Ssl USB_DPRINTF_L4(DPRINT_MASK_HUB, hubd->h_log_handle, 808835f36846Ssl "hubd_init_power_budget:"); 808935f36846Ssl 809035f36846Ssl ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 809135f36846Ssl ASSERT(hubd->h_default_pipe != 0); 809235f36846Ssl mutex_exit(HUBD_MUTEX(hubd)); 809335f36846Ssl 809435f36846Ssl /* get device status */ 809535f36846Ssl if ((usb_get_status(hubd->h_dip, hubd->h_default_pipe, 809635f36846Ssl HUB_GET_DEVICE_STATUS_TYPE, 809735f36846Ssl 0, &status, 0)) != USB_SUCCESS) { 809835f36846Ssl mutex_enter(HUBD_MUTEX(hubd)); 809935f36846Ssl 810035f36846Ssl return (USB_FAILURE); 810135f36846Ssl } 810235f36846Ssl 810335f36846Ssl hubd_ud = usba_get_usba_device(hubd->h_dip); 810435f36846Ssl 810535f36846Ssl size = usb_parse_cfg_descr(hubd_ud->usb_cfg, hubd_ud->usb_cfg_length, 810635f36846Ssl &cfg_descr, USB_CFG_DESCR_SIZE); 810735f36846Ssl 810835f36846Ssl if (size != USB_CFG_DESCR_SIZE) { 810935f36846Ssl USB_DPRINTF_L2(DPRINT_MASK_HUB, hubd->h_log_handle, 811035f36846Ssl "get hub configuration descriptor failed"); 811135f36846Ssl mutex_enter(HUBD_MUTEX(hubd)); 811235f36846Ssl 811335f36846Ssl return (USB_FAILURE); 811435f36846Ssl } 811535f36846Ssl 811635f36846Ssl mutex_enter(HUBD_MUTEX(hubd)); 811735f36846Ssl 811835f36846Ssl hubd->h_local_pwr_capable = (cfg_descr.bmAttributes & 811935f36846Ssl USB_CFG_ATTR_SELFPWR); 812035f36846Ssl 812135f36846Ssl if (hubd->h_local_pwr_capable) { 812235f36846Ssl USB_DPRINTF_L3(DPRINT_MASK_HUB, hubd->h_log_handle, 812335f36846Ssl "hub is capable of local power"); 812435f36846Ssl } 812535f36846Ssl 812635f36846Ssl hubd->h_local_pwr_on = (status & 812735f36846Ssl USB_DEV_SLF_PWRD_STATUS) && hubd->h_local_pwr_capable; 812835f36846Ssl 812935f36846Ssl if (hubd->h_local_pwr_on) { 813035f36846Ssl USB_DPRINTF_L3(DPRINT_MASK_HUB, hubd->h_log_handle, 813135f36846Ssl "hub is local-powered"); 813235f36846Ssl 813335f36846Ssl hubd->h_pwr_limit = (USB_PWR_UNIT_LOAD * 813435f36846Ssl USB_HIGH_PWR_VALUE) / USB_CFG_DESCR_PWR_UNIT; 813535f36846Ssl } else { 813635f36846Ssl hubd->h_pwr_limit = (USB_PWR_UNIT_LOAD * 813735f36846Ssl USB_LOW_PWR_VALUE) / USB_CFG_DESCR_PWR_UNIT; 813835f36846Ssl 813935f36846Ssl hubd->h_pwr_left = (USB_PWR_UNIT_LOAD * 814035f36846Ssl USB_HIGH_PWR_VALUE) / USB_CFG_DESCR_PWR_UNIT; 814135f36846Ssl 814235f36846Ssl ASSERT(!usba_is_root_hub(hubd->h_dip)); 814335f36846Ssl 814435f36846Ssl if (!usba_is_root_hub(hubd->h_dip)) { 814535f36846Ssl /* 814635f36846Ssl * two bus-powered hubs are not 814735f36846Ssl * allowed to be concatenated 814835f36846Ssl */ 814935f36846Ssl mutex_exit(HUBD_MUTEX(hubd)); 815035f36846Ssl 815135f36846Ssl pdip = ddi_get_parent(hubd->h_dip); 815235f36846Ssl phubd = hubd_get_soft_state(pdip); 815335f36846Ssl ASSERT(phubd != NULL); 815435f36846Ssl 815535f36846Ssl if (!phubd->h_ignore_pwr_budget) { 815635f36846Ssl mutex_enter(HUBD_MUTEX(phubd)); 815735f36846Ssl if (phubd->h_local_pwr_on == B_FALSE) { 81588668df41Slg USB_DPRINTF_L1(DPRINT_MASK_HUB, 815935f36846Ssl hubd->h_log_handle, 816035f36846Ssl "two bus-powered hubs cannot " 816135f36846Ssl "be concatenated"); 816235f36846Ssl 816335f36846Ssl mutex_exit(HUBD_MUTEX(phubd)); 816435f36846Ssl mutex_enter(HUBD_MUTEX(hubd)); 816535f36846Ssl 816635f36846Ssl return (USB_FAILURE); 816735f36846Ssl } 816835f36846Ssl mutex_exit(HUBD_MUTEX(phubd)); 816935f36846Ssl } 817035f36846Ssl 817135f36846Ssl mutex_enter(HUBD_MUTEX(hubd)); 817235f36846Ssl 817335f36846Ssl USB_DPRINTF_L3(DPRINT_MASK_HUB, hubd->h_log_handle, 817435f36846Ssl "hub is bus-powered"); 817535f36846Ssl } else { 817635f36846Ssl USB_DPRINTF_L3(DPRINT_MASK_HUB, hubd->h_log_handle, 817735f36846Ssl "root-hub must be local-powered"); 817835f36846Ssl } 817935f36846Ssl 818035f36846Ssl /* 818135f36846Ssl * Subtract the power consumed by the hub itself 818235f36846Ssl * and get the power that can be supplied to 818335f36846Ssl * downstream ports 818435f36846Ssl */ 818535f36846Ssl hubd->h_pwr_left -= 818635f36846Ssl hubd->h_hub_descr.bHubContrCurrent / 818735f36846Ssl USB_CFG_DESCR_PWR_UNIT; 818835f36846Ssl if (hubd->h_pwr_left < 0) { 818935f36846Ssl USB_DPRINTF_L2(DPRINT_MASK_HUB, hubd->h_log_handle, 819035f36846Ssl "hubd->h_pwr_left is less than bHubContrCurrent, " 819135f36846Ssl "should fail"); 819235f36846Ssl 819335f36846Ssl return (USB_FAILURE); 819435f36846Ssl } 819535f36846Ssl } 819635f36846Ssl 819735f36846Ssl return (USB_SUCCESS); 819835f36846Ssl } 819935f36846Ssl 820035f36846Ssl 820135f36846Ssl /* 820235f36846Ssl * usba_hubdi_check_power_budget: 820335f36846Ssl * Check if the hub has enough power budget to allow a 820435f36846Ssl * child device to select a configuration of config_index. 820535f36846Ssl */ 820635f36846Ssl int 820735f36846Ssl usba_hubdi_check_power_budget(dev_info_t *dip, usba_device_t *child_ud, 820835f36846Ssl uint_t config_index) 820935f36846Ssl { 821035f36846Ssl int16_t pwr_left, pwr_limit, pwr_required; 821135f36846Ssl size_t size; 821235f36846Ssl usb_cfg_descr_t cfg_descr; 821335f36846Ssl hubd_t *hubd; 821435f36846Ssl 821535f36846Ssl if ((hubd = hubd_get_soft_state(dip)) == NULL) { 821635f36846Ssl 821735f36846Ssl return (USB_FAILURE); 821835f36846Ssl } 821935f36846Ssl 822035f36846Ssl if (hubd->h_ignore_pwr_budget) { 822135f36846Ssl 822235f36846Ssl return (USB_SUCCESS); 822335f36846Ssl } 822435f36846Ssl 822535f36846Ssl USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 822635f36846Ssl "usba_hubdi_check_power_budget: " 822735f36846Ssl "dip=0x%p child_ud=0x%p conf_index=%d", dip, 822835f36846Ssl child_ud, config_index); 822935f36846Ssl 823035f36846Ssl mutex_enter(HUBD_MUTEX(hubd)); 823135f36846Ssl pwr_limit = hubd->h_pwr_limit; 823235f36846Ssl if (hubd->h_local_pwr_on == B_FALSE) { 823335f36846Ssl pwr_left = hubd->h_pwr_left; 823435f36846Ssl pwr_limit = (pwr_limit <= pwr_left) ? pwr_limit : pwr_left; 823535f36846Ssl } 823635f36846Ssl mutex_exit(HUBD_MUTEX(hubd)); 823735f36846Ssl 823835f36846Ssl USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 823935f36846Ssl "usba_hubdi_check_power_budget: " 824035f36846Ssl "available power is %dmA", pwr_limit * USB_CFG_DESCR_PWR_UNIT); 824135f36846Ssl 824235f36846Ssl size = usb_parse_cfg_descr( 824335f36846Ssl child_ud->usb_cfg_array[config_index], USB_CFG_DESCR_SIZE, 824435f36846Ssl &cfg_descr, USB_CFG_DESCR_SIZE); 824535f36846Ssl 824635f36846Ssl if (size != USB_CFG_DESCR_SIZE) { 824735f36846Ssl USB_DPRINTF_L2(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 824835f36846Ssl "get hub configuration descriptor failed"); 824935f36846Ssl 825035f36846Ssl return (USB_FAILURE); 825135f36846Ssl } 825235f36846Ssl 825335f36846Ssl pwr_required = cfg_descr.bMaxPower; 825435f36846Ssl 825535f36846Ssl USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 825635f36846Ssl "usba_hubdi_check_power_budget: " 825735f36846Ssl "child bmAttributes=0x%x bMaxPower=%d " 825835f36846Ssl "with config_index=%d", cfg_descr.bmAttributes, 825935f36846Ssl pwr_required, config_index); 826035f36846Ssl 826135f36846Ssl if (pwr_required > pwr_limit) { 82628668df41Slg USB_DPRINTF_L1(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 826335f36846Ssl "configuration %d for device %s %s at port %d " 826435f36846Ssl "exceeds power available for this port, please " 826535f36846Ssl "re-insert your device into another hub port which " 826635f36846Ssl "has enough power", 826735f36846Ssl config_index, 826835f36846Ssl child_ud->usb_mfg_str, 826935f36846Ssl child_ud->usb_product_str, 827035f36846Ssl child_ud->usb_port); 827135f36846Ssl 827235f36846Ssl return (USB_FAILURE); 827335f36846Ssl } 827435f36846Ssl 827535f36846Ssl return (USB_SUCCESS); 827635f36846Ssl } 827735f36846Ssl 827835f36846Ssl 827935f36846Ssl /* 828035f36846Ssl * usba_hubdi_incr_power_budget: 828135f36846Ssl * Increase the hub power budget value when a child device 828235f36846Ssl * is removed from a bus-powered hub port. 828335f36846Ssl */ 828435f36846Ssl void 828535f36846Ssl usba_hubdi_incr_power_budget(dev_info_t *dip, usba_device_t *child_ud) 828635f36846Ssl { 828735f36846Ssl uint16_t pwr_value; 828835f36846Ssl hubd_t *hubd = hubd_get_soft_state(dip); 828935f36846Ssl 829035f36846Ssl ASSERT(hubd != NULL); 829135f36846Ssl 829235f36846Ssl if (hubd->h_ignore_pwr_budget) { 829335f36846Ssl 829435f36846Ssl return; 829535f36846Ssl } 829635f36846Ssl 829735f36846Ssl USB_DPRINTF_L4(DPRINT_MASK_ATTA, hubd->h_log_handle, 829835f36846Ssl "usba_hubdi_incr_power_budget: " 829935f36846Ssl "dip=0x%p child_ud=0x%p", dip, child_ud); 830035f36846Ssl 830135f36846Ssl mutex_enter(HUBD_MUTEX(hubd)); 830235f36846Ssl if (hubd->h_local_pwr_on == B_TRUE) { 830335f36846Ssl USB_DPRINTF_L3(DPRINT_MASK_ATTA, hubd->h_log_handle, 830435f36846Ssl "usba_hubdi_incr_power_budget: " 830535f36846Ssl "hub is local powered"); 830635f36846Ssl mutex_exit(HUBD_MUTEX(hubd)); 830735f36846Ssl 830835f36846Ssl return; 830935f36846Ssl } 831035f36846Ssl mutex_exit(HUBD_MUTEX(hubd)); 831135f36846Ssl 831235f36846Ssl mutex_enter(&child_ud->usb_mutex); 831335f36846Ssl if (child_ud->usb_pwr_from_hub == 0) { 831435f36846Ssl mutex_exit(&child_ud->usb_mutex); 831535f36846Ssl 831635f36846Ssl return; 831735f36846Ssl } 831835f36846Ssl pwr_value = child_ud->usb_pwr_from_hub; 831935f36846Ssl mutex_exit(&child_ud->usb_mutex); 832035f36846Ssl 832135f36846Ssl mutex_enter(HUBD_MUTEX(hubd)); 832235f36846Ssl hubd->h_pwr_left += pwr_value; 832335f36846Ssl 832435f36846Ssl USB_DPRINTF_L3(DPRINT_MASK_ATTA, hubd->h_log_handle, 832535f36846Ssl "usba_hubdi_incr_power_budget: " 832635f36846Ssl "available power is %dmA, increased by %dmA", 832735f36846Ssl hubd->h_pwr_left * USB_CFG_DESCR_PWR_UNIT, 832835f36846Ssl pwr_value * USB_CFG_DESCR_PWR_UNIT); 832935f36846Ssl 833035f36846Ssl mutex_exit(HUBD_MUTEX(hubd)); 833135f36846Ssl 833235f36846Ssl mutex_enter(&child_ud->usb_mutex); 833335f36846Ssl child_ud->usb_pwr_from_hub = 0; 833435f36846Ssl mutex_exit(&child_ud->usb_mutex); 833535f36846Ssl } 833635f36846Ssl 833735f36846Ssl 833835f36846Ssl /* 833935f36846Ssl * usba_hubdi_decr_power_budget: 834035f36846Ssl * Decrease the hub power budget value when a child device 834135f36846Ssl * is inserted to a bus-powered hub port. 834235f36846Ssl */ 834335f36846Ssl void 834435f36846Ssl usba_hubdi_decr_power_budget(dev_info_t *dip, usba_device_t *child_ud) 834535f36846Ssl { 834635f36846Ssl uint16_t pwr_value; 834735f36846Ssl size_t size; 834835f36846Ssl usb_cfg_descr_t cfg_descr; 834935f36846Ssl hubd_t *hubd = hubd_get_soft_state(dip); 835035f36846Ssl 835135f36846Ssl ASSERT(hubd != NULL); 835235f36846Ssl 835335f36846Ssl if (hubd->h_ignore_pwr_budget) { 835435f36846Ssl 835535f36846Ssl return; 835635f36846Ssl } 835735f36846Ssl 835835f36846Ssl USB_DPRINTF_L4(DPRINT_MASK_ATTA, hubd->h_log_handle, 835935f36846Ssl "usba_hubdi_decr_power_budget: " 836035f36846Ssl "dip=0x%p child_ud=0x%p", dip, child_ud); 836135f36846Ssl 836235f36846Ssl mutex_enter(HUBD_MUTEX(hubd)); 836335f36846Ssl if (hubd->h_local_pwr_on == B_TRUE) { 836435f36846Ssl USB_DPRINTF_L3(DPRINT_MASK_ATTA, hubd->h_log_handle, 836535f36846Ssl "usba_hubdi_decr_power_budget: " 836635f36846Ssl "hub is local powered"); 836735f36846Ssl mutex_exit(HUBD_MUTEX(hubd)); 836835f36846Ssl 836935f36846Ssl return; 837035f36846Ssl } 837135f36846Ssl mutex_exit(HUBD_MUTEX(hubd)); 837235f36846Ssl 837335f36846Ssl mutex_enter(&child_ud->usb_mutex); 837435f36846Ssl if (child_ud->usb_pwr_from_hub > 0) { 837535f36846Ssl mutex_exit(&child_ud->usb_mutex); 837635f36846Ssl 837735f36846Ssl return; 837835f36846Ssl } 837935f36846Ssl mutex_exit(&child_ud->usb_mutex); 838035f36846Ssl 838135f36846Ssl size = usb_parse_cfg_descr( 838235f36846Ssl child_ud->usb_cfg, child_ud->usb_cfg_length, 838335f36846Ssl &cfg_descr, USB_CFG_DESCR_SIZE); 838435f36846Ssl ASSERT(size == USB_CFG_DESCR_SIZE); 838535f36846Ssl 838635f36846Ssl mutex_enter(HUBD_MUTEX(hubd)); 838735f36846Ssl pwr_value = cfg_descr.bMaxPower; 838835f36846Ssl hubd->h_pwr_left -= pwr_value; 838935f36846Ssl ASSERT(hubd->h_pwr_left >= 0); 839035f36846Ssl 839135f36846Ssl USB_DPRINTF_L3(DPRINT_MASK_ATTA, hubd->h_log_handle, 839235f36846Ssl "usba_hubdi_decr_power_budget: " 839335f36846Ssl "available power is %dmA, decreased by %dmA", 839435f36846Ssl hubd->h_pwr_left * USB_CFG_DESCR_PWR_UNIT, 839535f36846Ssl pwr_value * USB_CFG_DESCR_PWR_UNIT); 839635f36846Ssl 839735f36846Ssl mutex_exit(HUBD_MUTEX(hubd)); 839835f36846Ssl 839935f36846Ssl mutex_enter(&child_ud->usb_mutex); 840035f36846Ssl child_ud->usb_pwr_from_hub = pwr_value; 840135f36846Ssl mutex_exit(&child_ud->usb_mutex); 840235f36846Ssl } 8403ffcd51f3Slg 8404ffcd51f3Slg /* 8405ffcd51f3Slg * hubd_wait_for_hotplug_exit: 8406*112cd14aSqz * Waiting for the exit of the running hotplug thread or ioctl thread. 8407ffcd51f3Slg */ 8408ffcd51f3Slg static int 8409ffcd51f3Slg hubd_wait_for_hotplug_exit(hubd_t *hubd) 8410ffcd51f3Slg { 8411ffcd51f3Slg clock_t until = ddi_get_lbolt() + drv_usectohz(1000000); 8412ffcd51f3Slg int rval; 8413ffcd51f3Slg 8414ffcd51f3Slg ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 8415ffcd51f3Slg 8416ffcd51f3Slg if (hubd->h_hotplug_thread) { 8417ffcd51f3Slg USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 8418ffcd51f3Slg "waiting for hubd hotplug thread exit"); 8419ffcd51f3Slg rval = cv_timedwait(&hubd->h_cv_hotplug_dev, 8420ffcd51f3Slg &hubd->h_mutex, until); 8421ffcd51f3Slg 8422ffcd51f3Slg if ((rval <= 0) && (hubd->h_hotplug_thread)) { 8423ffcd51f3Slg 8424ffcd51f3Slg return (USB_FAILURE); 8425ffcd51f3Slg } 8426ffcd51f3Slg } 8427ffcd51f3Slg 8428ffcd51f3Slg return (USB_SUCCESS); 8429ffcd51f3Slg } 8430ffcd51f3Slg 8431ffcd51f3Slg /* 8432ffcd51f3Slg * hubd_reset_thread: 8433ffcd51f3Slg * handles the "USB_RESET_LVL_REATTACH" reset of usb device. 8434ffcd51f3Slg * 8435ffcd51f3Slg * - delete the child (force detaching the device and its children) 8436ffcd51f3Slg * - reset the corresponding parent hub port 8437ffcd51f3Slg * - create the child (force re-attaching the device and its children) 8438ffcd51f3Slg */ 8439ffcd51f3Slg static void 8440ffcd51f3Slg hubd_reset_thread(void *arg) 8441ffcd51f3Slg { 8442ffcd51f3Slg hubd_reset_arg_t *hd_arg = (hubd_reset_arg_t *)arg; 8443ffcd51f3Slg hubd_t *hubd = hd_arg->hubd; 8444ffcd51f3Slg uint16_t reset_port = hd_arg->reset_port; 8445ffcd51f3Slg uint16_t status, change; 8446ffcd51f3Slg hub_power_t *hubpm; 8447ffcd51f3Slg dev_info_t *hdip = hubd->h_dip; 8448ffcd51f3Slg dev_info_t *rh_dip = hubd->h_usba_device->usb_root_hub_dip; 8449ffcd51f3Slg dev_info_t *child_dip; 8450ffcd51f3Slg boolean_t online_child = B_FALSE; 8451ffcd51f3Slg int prh_circ, rh_circ, circ, devinst; 8452ffcd51f3Slg char *devname; 8453ffcd51f3Slg 8454ffcd51f3Slg USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 8455ffcd51f3Slg "hubd_reset_thread: started, hubd_reset_port = 0x%x", reset_port); 8456ffcd51f3Slg 8457ffcd51f3Slg kmem_free(arg, sizeof (hubd_reset_arg_t)); 8458ffcd51f3Slg 8459ffcd51f3Slg mutex_enter(HUBD_MUTEX(hubd)); 8460ffcd51f3Slg 8461ffcd51f3Slg child_dip = hubd->h_children_dips[reset_port]; 8462ffcd51f3Slg ASSERT(child_dip != NULL); 8463ffcd51f3Slg 8464ffcd51f3Slg devname = (char *)ddi_driver_name(child_dip); 8465ffcd51f3Slg devinst = ddi_get_instance(child_dip); 8466ffcd51f3Slg 8467ffcd51f3Slg /* if our bus power entry point is active, quit the reset */ 8468ffcd51f3Slg if (hubd->h_bus_pwr) { 8469ffcd51f3Slg USB_DPRINTF_L0(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 8470ffcd51f3Slg "%s%d is under bus power management, cannot be reset. " 8471ffcd51f3Slg "Please disconnect and reconnect this device.", 8472ffcd51f3Slg devname, devinst); 8473ffcd51f3Slg 8474ffcd51f3Slg goto Fail; 8475ffcd51f3Slg } 8476ffcd51f3Slg 8477ffcd51f3Slg if (hubd_wait_for_hotplug_exit(hubd) == USB_FAILURE) { 8478ffcd51f3Slg /* we got woken up because of a timeout */ 8479ffcd51f3Slg USB_DPRINTF_L0(DPRINT_MASK_HOTPLUG, 8480ffcd51f3Slg hubd->h_log_handle, "Time out when resetting the device" 8481ffcd51f3Slg " %s%d. Please disconnect and reconnect this device.", 8482ffcd51f3Slg devname, devinst); 8483ffcd51f3Slg 8484ffcd51f3Slg goto Fail; 8485ffcd51f3Slg } 8486ffcd51f3Slg 8487ffcd51f3Slg hubd->h_hotplug_thread++; 8488ffcd51f3Slg 8489ffcd51f3Slg /* is this the root hub? */ 8490ffcd51f3Slg if ((hdip == rh_dip) && 8491ffcd51f3Slg (hubd->h_dev_state == USB_DEV_PWRED_DOWN)) { 8492ffcd51f3Slg hubpm = hubd->h_hubpm; 8493ffcd51f3Slg 8494ffcd51f3Slg /* mark the root hub as full power */ 8495ffcd51f3Slg hubpm->hubp_current_power = USB_DEV_OS_FULL_PWR; 8496ffcd51f3Slg hubpm->hubp_time_at_full_power = ddi_get_time(); 8497ffcd51f3Slg mutex_exit(HUBD_MUTEX(hubd)); 8498ffcd51f3Slg 8499ffcd51f3Slg USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 8500ffcd51f3Slg "hubd_reset_thread: call pm_power_has_changed"); 8501ffcd51f3Slg 8502ffcd51f3Slg (void) pm_power_has_changed(hdip, 0, 8503ffcd51f3Slg USB_DEV_OS_FULL_PWR); 8504ffcd51f3Slg 8505ffcd51f3Slg mutex_enter(HUBD_MUTEX(hubd)); 8506ffcd51f3Slg hubd->h_dev_state = USB_DEV_ONLINE; 8507ffcd51f3Slg } 8508ffcd51f3Slg 8509ffcd51f3Slg mutex_exit(HUBD_MUTEX(hubd)); 8510ffcd51f3Slg 8511ffcd51f3Slg /* 8512ffcd51f3Slg * this ensures one reset activity per system at a time. 8513ffcd51f3Slg * we enter the parent PCI node to have this serialization. 8514ffcd51f3Slg * this also excludes ioctls and deathrow thread 8515ffcd51f3Slg */ 8516ffcd51f3Slg ndi_devi_enter(ddi_get_parent(rh_dip), &prh_circ); 8517ffcd51f3Slg ndi_devi_enter(rh_dip, &rh_circ); 8518ffcd51f3Slg 8519ffcd51f3Slg /* exclude other threads */ 8520ffcd51f3Slg ndi_devi_enter(hdip, &circ); 8521ffcd51f3Slg mutex_enter(HUBD_MUTEX(hubd)); 8522ffcd51f3Slg 8523ffcd51f3Slg /* 8524ffcd51f3Slg * We need to make sure that the child is still online for a hotplug 8525ffcd51f3Slg * thread could have inserted which detached the child. 8526ffcd51f3Slg */ 8527ffcd51f3Slg if (hubd->h_children_dips[reset_port]) { 8528ffcd51f3Slg mutex_exit(HUBD_MUTEX(hubd)); 8529ffcd51f3Slg /* First disconnect the device */ 8530ffcd51f3Slg hubd_post_event(hubd, reset_port, USBA_EVENT_TAG_HOT_REMOVAL); 8531ffcd51f3Slg mutex_enter(HUBD_MUTEX(hubd)); 8532ffcd51f3Slg 8533ffcd51f3Slg /* Then force detaching the device */ 8534ffcd51f3Slg if (hubd_delete_child(hubd, reset_port, NDI_DEVI_REMOVE, 8535ffcd51f3Slg B_FALSE) != USB_SUCCESS) { 8536ffcd51f3Slg USB_DPRINTF_L0(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 8537ffcd51f3Slg "%s%d cannot be reset due to other applications " 8538ffcd51f3Slg "are using it, please first close these " 8539ffcd51f3Slg "applications, then disconnect and reconnect" 8540ffcd51f3Slg "the device.", devname, devinst); 8541ffcd51f3Slg 8542ffcd51f3Slg mutex_exit(HUBD_MUTEX(hubd)); 8543ffcd51f3Slg /* post a re-connect event */ 8544ffcd51f3Slg hubd_post_event(hubd, reset_port, 8545ffcd51f3Slg USBA_EVENT_TAG_HOT_INSERTION); 8546ffcd51f3Slg mutex_enter(HUBD_MUTEX(hubd)); 8547ffcd51f3Slg } else { 8548ffcd51f3Slg (void) hubd_determine_port_status(hubd, reset_port, 8549ffcd51f3Slg &status, &change, HUBD_ACK_ALL_CHANGES); 8550ffcd51f3Slg 8551ffcd51f3Slg /* Reset the parent hubd port and create new child */ 8552ffcd51f3Slg if (status & PORT_STATUS_CCS) { 8553ffcd51f3Slg online_child |= (hubd_handle_port_connect(hubd, 8554ffcd51f3Slg reset_port) == USB_SUCCESS); 8555ffcd51f3Slg } 8556ffcd51f3Slg } 8557ffcd51f3Slg } 8558ffcd51f3Slg 8559ffcd51f3Slg /* release locks so we can do a devfs_clean */ 8560ffcd51f3Slg mutex_exit(HUBD_MUTEX(hubd)); 8561ffcd51f3Slg 8562ffcd51f3Slg /* delete cached dv_node's but drop locks first */ 8563ffcd51f3Slg ndi_devi_exit(hdip, circ); 8564ffcd51f3Slg ndi_devi_exit(rh_dip, rh_circ); 8565ffcd51f3Slg ndi_devi_exit(ddi_get_parent(rh_dip), prh_circ); 8566ffcd51f3Slg 8567ffcd51f3Slg (void) devfs_clean(rh_dip, NULL, 0); 8568ffcd51f3Slg 8569ffcd51f3Slg /* now check if any children need onlining */ 8570ffcd51f3Slg if (online_child) { 8571ffcd51f3Slg USB_DPRINTF_L3(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 8572ffcd51f3Slg "hubd_reset_thread: onlining children"); 8573ffcd51f3Slg 8574ffcd51f3Slg (void) ndi_devi_online(hubd->h_dip, 0); 8575ffcd51f3Slg } 8576ffcd51f3Slg 8577ffcd51f3Slg mutex_enter(HUBD_MUTEX(hubd)); 8578ffcd51f3Slg 8579ffcd51f3Slg /* allow hotplug thread now */ 8580ffcd51f3Slg hubd->h_hotplug_thread--; 8581ffcd51f3Slg Fail: 8582ffcd51f3Slg hubd_start_polling(hubd, 0); 8583ffcd51f3Slg 8584ffcd51f3Slg /* mark this device as idle */ 8585ffcd51f3Slg (void) hubd_pm_idle_component(hubd, hubd->h_dip, 0); 8586ffcd51f3Slg 8587ffcd51f3Slg USB_DPRINTF_L4(DPRINT_MASK_HOTPLUG, hubd->h_log_handle, 8588ffcd51f3Slg "hubd_reset_thread: exit, %d", hubd->h_hotplug_thread); 8589ffcd51f3Slg 8590ffcd51f3Slg hubd->h_reset_port[reset_port] = B_FALSE; 8591ffcd51f3Slg 8592ffcd51f3Slg mutex_exit(HUBD_MUTEX(hubd)); 8593ffcd51f3Slg 8594ffcd51f3Slg ndi_rele_devi(hdip); 8595ffcd51f3Slg } 8596ffcd51f3Slg 8597ffcd51f3Slg /* 8598ffcd51f3Slg * hubd_check_same_device: 8599*112cd14aSqz * - open the default pipe of the device. 8600*112cd14aSqz * - compare the old and new descriptors of the device. 8601*112cd14aSqz * - close the default pipe. 8602ffcd51f3Slg */ 8603ffcd51f3Slg static int 8604ffcd51f3Slg hubd_check_same_device(hubd_t *hubd, usb_port_t port) 8605ffcd51f3Slg { 8606*112cd14aSqz dev_info_t *dip = hubd->h_children_dips[port]; 8607ffcd51f3Slg usb_pipe_handle_t ph; 8608*112cd14aSqz int rval = USB_FAILURE; 8609ffcd51f3Slg 8610ffcd51f3Slg ASSERT(mutex_owned(HUBD_MUTEX(hubd))); 8611ffcd51f3Slg 8612ffcd51f3Slg mutex_exit(HUBD_MUTEX(hubd)); 8613ffcd51f3Slg /* Open the default pipe to operate the device */ 8614ffcd51f3Slg if (usb_pipe_open(dip, NULL, NULL, 8615ffcd51f3Slg USB_FLAGS_SLEEP| USBA_FLAGS_PRIVILEGED, 8616ffcd51f3Slg &ph) == USB_SUCCESS) { 8617ffcd51f3Slg /* 8618ffcd51f3Slg * Check that if the device's descriptors are different 8619ffcd51f3Slg * from the values saved before the port reset. 8620ffcd51f3Slg */ 8621ffcd51f3Slg rval = usb_check_same_device(dip, 8622ffcd51f3Slg hubd->h_log_handle, USB_LOG_L0, 8623ffcd51f3Slg DPRINT_MASK_ALL, USB_CHK_ALL, NULL); 8624ffcd51f3Slg 8625ffcd51f3Slg usb_pipe_close(dip, ph, USB_FLAGS_SLEEP | 8626ffcd51f3Slg USBA_FLAGS_PRIVILEGED, NULL, NULL); 8627ffcd51f3Slg } 8628ffcd51f3Slg mutex_enter(HUBD_MUTEX(hubd)); 8629ffcd51f3Slg 8630ffcd51f3Slg return (rval); 8631ffcd51f3Slg } 8632ffcd51f3Slg 8633ffcd51f3Slg /* 8634ffcd51f3Slg * usba_hubdi_reset_device 8635*112cd14aSqz * Called by usb_reset_device to handle usb device reset. 8636ffcd51f3Slg */ 8637ffcd51f3Slg int 8638ffcd51f3Slg usba_hubdi_reset_device(dev_info_t *dip, usb_dev_reset_lvl_t reset_level) 8639ffcd51f3Slg { 8640ffcd51f3Slg hubd_t *hubd; 8641ffcd51f3Slg usb_port_t port = 0; 8642ffcd51f3Slg dev_info_t *hdip; 8643ffcd51f3Slg usb_pipe_state_t prev_pipe_state = 0; 8644ffcd51f3Slg usba_device_t *usba_device; 8645ffcd51f3Slg hubd_reset_arg_t *arg; 8646ffcd51f3Slg int i, ph_open_cnt; 8647ffcd51f3Slg int rval = USB_FAILURE; 8648ffcd51f3Slg 8649ffcd51f3Slg if ((!dip) || usba_is_root_hub(dip)) { 8650ffcd51f3Slg 8651ffcd51f3Slg return (USB_INVALID_ARGS); 8652ffcd51f3Slg } 8653ffcd51f3Slg 8654ffcd51f3Slg if (!usb_owns_device(dip)) { 8655ffcd51f3Slg 8656ffcd51f3Slg return (USB_INVALID_PERM); 8657ffcd51f3Slg } 8658ffcd51f3Slg 8659ffcd51f3Slg if ((reset_level != USB_RESET_LVL_REATTACH) && 8660ffcd51f3Slg (reset_level != USB_RESET_LVL_DEFAULT)) { 8661ffcd51f3Slg 8662ffcd51f3Slg return (USB_INVALID_ARGS); 8663ffcd51f3Slg } 8664ffcd51f3Slg 8665ffcd51f3Slg if ((hdip = ddi_get_parent(dip)) == NULL) { 8666ffcd51f3Slg 8667ffcd51f3Slg return (USB_INVALID_ARGS); 8668ffcd51f3Slg } 8669ffcd51f3Slg 8670ffcd51f3Slg if ((hubd = hubd_get_soft_state(hdip)) == NULL) { 8671ffcd51f3Slg 8672ffcd51f3Slg return (USB_INVALID_ARGS); 8673ffcd51f3Slg } 8674ffcd51f3Slg 8675ffcd51f3Slg mutex_enter(HUBD_MUTEX(hubd)); 8676ffcd51f3Slg 8677ffcd51f3Slg /* make sure the hub is connected before trying any kinds of reset. */ 8678ffcd51f3Slg if ((hubd->h_dev_state == USB_DEV_DISCONNECTED) || 8679ffcd51f3Slg (hubd->h_dev_state == USB_DEV_SUSPENDED)) { 8680ffcd51f3Slg USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 8681ffcd51f3Slg "usb_reset_device: the state %d of the hub/roothub " 8682ffcd51f3Slg "associated to the device 0x%x is incorrect", 8683ffcd51f3Slg hubd->h_dev_state, dip); 8684ffcd51f3Slg mutex_exit(HUBD_MUTEX(hubd)); 8685ffcd51f3Slg 8686ffcd51f3Slg return (USB_INVALID_ARGS); 8687ffcd51f3Slg } 8688ffcd51f3Slg 8689ffcd51f3Slg mutex_exit(HUBD_MUTEX(hubd)); 8690ffcd51f3Slg 8691ffcd51f3Slg port = hubd_child_dip2port(hubd, dip); 8692ffcd51f3Slg 8693ffcd51f3Slg mutex_enter(HUBD_MUTEX(hubd)); 8694ffcd51f3Slg 8695ffcd51f3Slg if (hubd->h_reset_port[port]) { 8696ffcd51f3Slg USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 8697ffcd51f3Slg "usb_reset_device: the corresponding port is resetting"); 8698ffcd51f3Slg mutex_exit(HUBD_MUTEX(hubd)); 8699ffcd51f3Slg 8700ffcd51f3Slg return (USB_SUCCESS); 8701ffcd51f3Slg } 8702ffcd51f3Slg 8703ffcd51f3Slg /* 8704ffcd51f3Slg * For Default reset, client drivers should first close all the pipes 8705ffcd51f3Slg * except default pipe before calling the function, also should not 8706ffcd51f3Slg * call the function during interrupt context. 8707ffcd51f3Slg */ 8708ffcd51f3Slg if (reset_level == USB_RESET_LVL_DEFAULT) { 8709ffcd51f3Slg usba_device = hubd->h_usba_devices[port]; 8710ffcd51f3Slg mutex_exit(HUBD_MUTEX(hubd)); 8711ffcd51f3Slg 8712ffcd51f3Slg if (servicing_interrupt()) { 8713ffcd51f3Slg USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 8714ffcd51f3Slg "usb_reset_device: during interrput context, quit"); 8715ffcd51f3Slg 8716ffcd51f3Slg return (USB_INVALID_CONTEXT); 8717ffcd51f3Slg } 8718ffcd51f3Slg /* Check if all the pipes have been closed */ 8719ffcd51f3Slg for (ph_open_cnt = 0, i = 1; i < USBA_N_ENDPOINTS; i++) { 8720ffcd51f3Slg if (usba_device->usb_ph_list[i].usba_ph_data) { 8721ffcd51f3Slg ph_open_cnt++; 8722ffcd51f3Slg break; 8723ffcd51f3Slg } 8724ffcd51f3Slg } 8725ffcd51f3Slg if (ph_open_cnt) { 8726ffcd51f3Slg USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 8727ffcd51f3Slg "usb_reset_device: %d pipes are still open", 8728ffcd51f3Slg ph_open_cnt); 8729ffcd51f3Slg 8730ffcd51f3Slg return (USB_BUSY); 8731ffcd51f3Slg } 8732ffcd51f3Slg mutex_enter(HUBD_MUTEX(hubd)); 8733ffcd51f3Slg } 8734ffcd51f3Slg 8735ffcd51f3Slg /* Don't perform reset while the device is detaching */ 8736ffcd51f3Slg if (hubd->h_port_state[port] & HUBD_CHILD_DETACHING) { 8737ffcd51f3Slg USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 8738ffcd51f3Slg "usb_reset_device: the device is detaching, " 8739ffcd51f3Slg "cannot be reset"); 8740ffcd51f3Slg mutex_exit(HUBD_MUTEX(hubd)); 8741ffcd51f3Slg 8742ffcd51f3Slg return (USB_FAILURE); 8743ffcd51f3Slg } 8744ffcd51f3Slg 8745ffcd51f3Slg hubd->h_reset_port[port] = B_TRUE; 8746ffcd51f3Slg hdip = hubd->h_dip; 8747ffcd51f3Slg mutex_exit(HUBD_MUTEX(hubd)); 8748ffcd51f3Slg 8749ffcd51f3Slg /* Don't allow hub detached during the reset */ 8750ffcd51f3Slg ndi_hold_devi(hdip); 8751ffcd51f3Slg 8752ffcd51f3Slg mutex_enter(HUBD_MUTEX(hubd)); 8753ffcd51f3Slg hubd_pm_busy_component(hubd, hdip, 0); 8754ffcd51f3Slg mutex_exit(HUBD_MUTEX(hubd)); 8755ffcd51f3Slg /* go full power */ 8756ffcd51f3Slg (void) pm_raise_power(hdip, 0, USB_DEV_OS_FULL_PWR); 8757ffcd51f3Slg mutex_enter(HUBD_MUTEX(hubd)); 8758ffcd51f3Slg 8759ffcd51f3Slg hubd->h_hotplug_thread++; 8760ffcd51f3Slg 8761ffcd51f3Slg /* stop polling if it was active */ 8762ffcd51f3Slg if (hubd->h_ep1_ph) { 8763ffcd51f3Slg mutex_exit(HUBD_MUTEX(hubd)); 8764ffcd51f3Slg (void) usb_pipe_get_state(hubd->h_ep1_ph, &prev_pipe_state, 8765ffcd51f3Slg USB_FLAGS_SLEEP); 8766ffcd51f3Slg mutex_enter(HUBD_MUTEX(hubd)); 8767ffcd51f3Slg 8768ffcd51f3Slg if (prev_pipe_state == USB_PIPE_STATE_ACTIVE) { 8769ffcd51f3Slg hubd_stop_polling(hubd); 8770ffcd51f3Slg } 8771ffcd51f3Slg } 8772ffcd51f3Slg 8773ffcd51f3Slg switch (reset_level) { 8774ffcd51f3Slg case USB_RESET_LVL_REATTACH: 8775ffcd51f3Slg mutex_exit(HUBD_MUTEX(hubd)); 8776ffcd51f3Slg arg = (hubd_reset_arg_t *)kmem_zalloc( 8777ffcd51f3Slg sizeof (hubd_reset_arg_t), KM_SLEEP); 8778ffcd51f3Slg arg->hubd = hubd; 8779ffcd51f3Slg arg->reset_port = port; 8780ffcd51f3Slg mutex_enter(HUBD_MUTEX(hubd)); 8781ffcd51f3Slg 8782ffcd51f3Slg if ((rval = usb_async_req(hdip, hubd_reset_thread, 8783ffcd51f3Slg (void *)arg, 0)) == USB_SUCCESS) { 8784ffcd51f3Slg hubd->h_hotplug_thread--; 8785ffcd51f3Slg mutex_exit(HUBD_MUTEX(hubd)); 8786ffcd51f3Slg 8787ffcd51f3Slg return (USB_SUCCESS); 8788ffcd51f3Slg } else { 8789ffcd51f3Slg USB_DPRINTF_L2(DPRINT_MASK_ATTA, hubd->h_log_handle, 8790ffcd51f3Slg "Cannot create reset thread, the device %s%d failed" 8791ffcd51f3Slg " to reset", ddi_driver_name(dip), 8792ffcd51f3Slg ddi_get_instance(dip)); 8793ffcd51f3Slg 8794ffcd51f3Slg kmem_free(arg, sizeof (hubd_reset_arg_t)); 8795ffcd51f3Slg } 8796ffcd51f3Slg 8797ffcd51f3Slg break; 8798ffcd51f3Slg case USB_RESET_LVL_DEFAULT: 8799ffcd51f3Slg /* 8800ffcd51f3Slg * Reset hub port and then recover device's address, set back 8801ffcd51f3Slg * device's configuration, hubd_handle_port_connect() will 8802ffcd51f3Slg * handle errors happened during this process. 8803ffcd51f3Slg */ 8804ffcd51f3Slg if ((rval = hubd_handle_port_connect(hubd, port)) 8805ffcd51f3Slg == USB_SUCCESS) { 8806ffcd51f3Slg mutex_exit(HUBD_MUTEX(hubd)); 8807ffcd51f3Slg /* re-open the default pipe */ 8808ffcd51f3Slg rval = usba_persistent_pipe_open(usba_device); 8809ffcd51f3Slg mutex_enter(HUBD_MUTEX(hubd)); 8810ffcd51f3Slg if (rval != USB_SUCCESS) { 8811ffcd51f3Slg USB_DPRINTF_L2(DPRINT_MASK_ATTA, 8812ffcd51f3Slg hubd->h_log_handle, "failed to reopen " 8813ffcd51f3Slg "default pipe after reset, disable hub" 8814ffcd51f3Slg "port for %s%d", ddi_driver_name(dip), 8815ffcd51f3Slg ddi_get_instance(dip)); 8816ffcd51f3Slg /* 8817ffcd51f3Slg * Disable port to set out a hotplug thread 8818ffcd51f3Slg * which will handle errors. 8819ffcd51f3Slg */ 8820ffcd51f3Slg (void) hubd_disable_port(hubd, port); 8821ffcd51f3Slg } 8822ffcd51f3Slg } 8823ffcd51f3Slg 8824ffcd51f3Slg break; 8825ffcd51f3Slg default: 8826ffcd51f3Slg 8827ffcd51f3Slg break; 8828ffcd51f3Slg } 8829ffcd51f3Slg 8830ffcd51f3Slg /* allow hotplug thread now */ 8831ffcd51f3Slg hubd->h_hotplug_thread--; 8832ffcd51f3Slg 8833ffcd51f3Slg if ((hubd->h_dev_state == USB_DEV_ONLINE) && hubd->h_ep1_ph && 8834ffcd51f3Slg (prev_pipe_state == USB_PIPE_STATE_ACTIVE)) { 8835ffcd51f3Slg hubd_start_polling(hubd, 0); 8836ffcd51f3Slg } 8837ffcd51f3Slg 8838ffcd51f3Slg hubd_pm_idle_component(hubd, hdip, 0); 8839ffcd51f3Slg 8840ffcd51f3Slg /* Clear reset mark for the port. */ 8841ffcd51f3Slg hubd->h_reset_port[port] = B_FALSE; 8842ffcd51f3Slg 8843ffcd51f3Slg mutex_exit(HUBD_MUTEX(hubd)); 8844ffcd51f3Slg 8845ffcd51f3Slg ndi_rele_devi(hdip); 8846ffcd51f3Slg 8847ffcd51f3Slg return (rval); 8848ffcd51f3Slg } 8849