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 5*4c8a46c1Syq * Common Development and Distribution License (the "License"). 6*4c8a46c1Syq * 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*4c8a46c1Syq * Copyright 2006 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 * Universal Host Controller Driver (UHCI) 307c478bd9Sstevel@tonic-gate * 317c478bd9Sstevel@tonic-gate * The UHCI driver is a driver which interfaces to the Universal 327c478bd9Sstevel@tonic-gate * Serial Bus Driver (USBA) and the Host Controller (HC). The interface to 337c478bd9Sstevel@tonic-gate * the Host Controller is defined by the Universal Host Controller Interface. 347c478bd9Sstevel@tonic-gate * This file contains the code for HCDI entry points. 357c478bd9Sstevel@tonic-gate */ 367c478bd9Sstevel@tonic-gate #include <sys/usb/hcd/uhci/uhcid.h> 377c478bd9Sstevel@tonic-gate #include <sys/usb/hcd/uhci/uhcitgt.h> 387c478bd9Sstevel@tonic-gate #include <sys/usb/hcd/uhci/uhciutil.h> 397c478bd9Sstevel@tonic-gate 407c478bd9Sstevel@tonic-gate /* function prototypes */ 417c478bd9Sstevel@tonic-gate static int uhci_pipe_send_isoc_data(uhci_state_t *uhcip, 427c478bd9Sstevel@tonic-gate usba_pipe_handle_data_t *ph, usb_isoc_req_t *isoc_req, 437c478bd9Sstevel@tonic-gate usb_flags_t usb_flags); 447c478bd9Sstevel@tonic-gate static int uhci_send_intr_data(uhci_state_t *uhcip, 457c478bd9Sstevel@tonic-gate usba_pipe_handle_data_t *pipe_handle, 467c478bd9Sstevel@tonic-gate usb_intr_req_t *req, 477c478bd9Sstevel@tonic-gate usb_flags_t flags); 487c478bd9Sstevel@tonic-gate static int uhci_start_periodic_pipe_polling(uhci_state_t *uhcip, 497c478bd9Sstevel@tonic-gate usba_pipe_handle_data_t *ph, 507c478bd9Sstevel@tonic-gate usb_opaque_t reqp, 517c478bd9Sstevel@tonic-gate usb_flags_t flags); 527c478bd9Sstevel@tonic-gate static int uhci_stop_periodic_pipe_polling(uhci_state_t *uhcip, 537c478bd9Sstevel@tonic-gate usba_pipe_handle_data_t *ph, 547c478bd9Sstevel@tonic-gate usb_flags_t flags); 557c478bd9Sstevel@tonic-gate static void uhci_update_intr_td_data_toggle(uhci_state_t *uhcip, 567c478bd9Sstevel@tonic-gate uhci_pipe_private_t *pp); 577c478bd9Sstevel@tonic-gate 587c478bd9Sstevel@tonic-gate 597c478bd9Sstevel@tonic-gate /* Maximum bulk transfer size */ 604610e4a0Sfrits int uhci_bulk_transfer_size = UHCI_BULK_MAX_XFER_SIZE; 617c478bd9Sstevel@tonic-gate 627c478bd9Sstevel@tonic-gate /* 637c478bd9Sstevel@tonic-gate * uhci_hcdi_pipe_open: 647c478bd9Sstevel@tonic-gate * Member of HCD Ops structure and called during client specific pipe open 657c478bd9Sstevel@tonic-gate * Add the pipe to the data structure representing the device and allocate 667c478bd9Sstevel@tonic-gate * bandwidth for the pipe if it is a interrupt or isochronous endpoint. 677c478bd9Sstevel@tonic-gate */ 687c478bd9Sstevel@tonic-gate int 697c478bd9Sstevel@tonic-gate uhci_hcdi_pipe_open(usba_pipe_handle_data_t *ph, usb_flags_t flags) 707c478bd9Sstevel@tonic-gate { 717c478bd9Sstevel@tonic-gate uint_t node = 0; 727c478bd9Sstevel@tonic-gate usb_addr_t usb_addr; 737c478bd9Sstevel@tonic-gate uhci_state_t *uhcip; 747c478bd9Sstevel@tonic-gate uhci_pipe_private_t *pp; 757c478bd9Sstevel@tonic-gate int error = USB_SUCCESS; 767c478bd9Sstevel@tonic-gate 777c478bd9Sstevel@tonic-gate ASSERT(ph); 787c478bd9Sstevel@tonic-gate 797c478bd9Sstevel@tonic-gate usb_addr = ph->p_usba_device->usb_addr; 807c478bd9Sstevel@tonic-gate uhcip = uhci_obtain_state(ph->p_usba_device->usb_root_hub_dip); 817c478bd9Sstevel@tonic-gate 827c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(PRINT_MASK_HCDI, uhcip->uhci_log_hdl, 837c478bd9Sstevel@tonic-gate "uhci_hcdi_pipe_open: addr = 0x%x, ep%d", usb_addr, 847c478bd9Sstevel@tonic-gate ph->p_ep.bEndpointAddress & USB_EP_NUM_MASK); 857c478bd9Sstevel@tonic-gate 867c478bd9Sstevel@tonic-gate sema_p(&uhcip->uhci_ocsem); 877c478bd9Sstevel@tonic-gate 887c478bd9Sstevel@tonic-gate /* 897c478bd9Sstevel@tonic-gate * Return failure immediately for any other pipe open on the root hub 907c478bd9Sstevel@tonic-gate * except control or interrupt pipe. 917c478bd9Sstevel@tonic-gate */ 927c478bd9Sstevel@tonic-gate if (usb_addr == ROOT_HUB_ADDR) { 937c478bd9Sstevel@tonic-gate switch (UHCI_XFER_TYPE(&ph->p_ep)) { 947c478bd9Sstevel@tonic-gate case USB_EP_ATTR_CONTROL: 957c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(PRINT_MASK_HCDI, uhcip->uhci_log_hdl, 967c478bd9Sstevel@tonic-gate "uhci_hcdi_pipe_open: Root hub control pipe"); 977c478bd9Sstevel@tonic-gate break; 987c478bd9Sstevel@tonic-gate case USB_EP_ATTR_INTR: 997c478bd9Sstevel@tonic-gate ASSERT(UHCI_XFER_DIR(&ph->p_ep) == USB_EP_DIR_IN); 1007c478bd9Sstevel@tonic-gate 1017c478bd9Sstevel@tonic-gate mutex_enter(&uhcip->uhci_int_mutex); 1027c478bd9Sstevel@tonic-gate uhcip->uhci_root_hub.rh_intr_pipe_handle = ph; 1037c478bd9Sstevel@tonic-gate 1047c478bd9Sstevel@tonic-gate /* 1057c478bd9Sstevel@tonic-gate * Set the state of the root hub interrupt 1067c478bd9Sstevel@tonic-gate * pipe as IDLE. 1077c478bd9Sstevel@tonic-gate */ 1087c478bd9Sstevel@tonic-gate uhcip->uhci_root_hub.rh_pipe_state = 1097c478bd9Sstevel@tonic-gate UHCI_PIPE_STATE_IDLE; 1107c478bd9Sstevel@tonic-gate 1117c478bd9Sstevel@tonic-gate ASSERT(uhcip->uhci_root_hub.rh_client_intr_req == NULL); 1127c478bd9Sstevel@tonic-gate uhcip->uhci_root_hub.rh_client_intr_req = NULL; 1137c478bd9Sstevel@tonic-gate 1147c478bd9Sstevel@tonic-gate ASSERT(uhcip->uhci_root_hub.rh_curr_intr_reqp == NULL); 1157c478bd9Sstevel@tonic-gate uhcip->uhci_root_hub.rh_curr_intr_reqp = NULL; 1167c478bd9Sstevel@tonic-gate 1177c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(PRINT_MASK_HCDI, uhcip->uhci_log_hdl, 1187c478bd9Sstevel@tonic-gate "uhci_hcdi_pipe_open: Root hub interrupt " 1197c478bd9Sstevel@tonic-gate "pipe open succeeded"); 1207c478bd9Sstevel@tonic-gate mutex_exit(&uhcip->uhci_int_mutex); 1217c478bd9Sstevel@tonic-gate sema_v(&uhcip->uhci_ocsem); 1227c478bd9Sstevel@tonic-gate 1237c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 1247c478bd9Sstevel@tonic-gate default: 1257c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(PRINT_MASK_HCDI, uhcip->uhci_log_hdl, 1267c478bd9Sstevel@tonic-gate "uhci_hcdi_pipe_open: Root hub pipe open failed"); 1277c478bd9Sstevel@tonic-gate sema_v(&uhcip->uhci_ocsem); 1287c478bd9Sstevel@tonic-gate 1297c478bd9Sstevel@tonic-gate return (USB_FAILURE); 1307c478bd9Sstevel@tonic-gate } 1317c478bd9Sstevel@tonic-gate } 1327c478bd9Sstevel@tonic-gate 1337c478bd9Sstevel@tonic-gate /* 1347c478bd9Sstevel@tonic-gate * A portion of the bandwidth is reserved for the non-periodic 1357c478bd9Sstevel@tonic-gate * transfers i.e control and bulk transfers in each of one 1367c478bd9Sstevel@tonic-gate * mill second frame period & usually it will be 10% of frame 1377c478bd9Sstevel@tonic-gate * period. Hence there is no need to check for the available 1387c478bd9Sstevel@tonic-gate * bandwidth before adding the control or bulk endpoints. 1397c478bd9Sstevel@tonic-gate * 1407c478bd9Sstevel@tonic-gate * There is a need to check for the available bandwidth before 1417c478bd9Sstevel@tonic-gate * adding the periodic transfers i.e interrupt & isochronous, since 1427c478bd9Sstevel@tonic-gate * all these periodic transfers are guaranteed transfers. Usually, 1437c478bd9Sstevel@tonic-gate * 90% of the total frame time is reserved for periodic transfers. 1447c478bd9Sstevel@tonic-gate */ 1457c478bd9Sstevel@tonic-gate if (UHCI_PERIODIC_ENDPOINT(&ph->p_ep)) { 1467c478bd9Sstevel@tonic-gate /* Zero Max Packet size endpoints are not supported */ 1477c478bd9Sstevel@tonic-gate if (ph->p_ep.wMaxPacketSize == 0) { 1487c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(PRINT_MASK_HCDI, uhcip->uhci_log_hdl, 1497c478bd9Sstevel@tonic-gate "uhci_hcdi_pipe_open: Zero length packet"); 1507c478bd9Sstevel@tonic-gate sema_v(&uhcip->uhci_ocsem); 1517c478bd9Sstevel@tonic-gate 1527c478bd9Sstevel@tonic-gate return (USB_FAILURE); 1537c478bd9Sstevel@tonic-gate } 1547c478bd9Sstevel@tonic-gate 1557c478bd9Sstevel@tonic-gate mutex_enter(&uhcip->uhci_int_mutex); 1567c478bd9Sstevel@tonic-gate mutex_enter(&ph->p_mutex); 1577c478bd9Sstevel@tonic-gate 1587c478bd9Sstevel@tonic-gate error = uhci_allocate_bandwidth(uhcip, ph, &node); 1597c478bd9Sstevel@tonic-gate if (error != USB_SUCCESS) { 1607c478bd9Sstevel@tonic-gate 1617c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(PRINT_MASK_HCDI, uhcip->uhci_log_hdl, 1627c478bd9Sstevel@tonic-gate "uhci_hcdi_pipe_open: Bandwidth allocation failed"); 1637c478bd9Sstevel@tonic-gate mutex_exit(&ph->p_mutex); 1647c478bd9Sstevel@tonic-gate mutex_exit(&uhcip->uhci_int_mutex); 1657c478bd9Sstevel@tonic-gate sema_v(&uhcip->uhci_ocsem); 1667c478bd9Sstevel@tonic-gate 1677c478bd9Sstevel@tonic-gate return (error); 1687c478bd9Sstevel@tonic-gate } 1697c478bd9Sstevel@tonic-gate 1707c478bd9Sstevel@tonic-gate mutex_exit(&ph->p_mutex); 1717c478bd9Sstevel@tonic-gate mutex_exit(&uhcip->uhci_int_mutex); 1727c478bd9Sstevel@tonic-gate } 1737c478bd9Sstevel@tonic-gate 1747c478bd9Sstevel@tonic-gate /* Create the HCD pipe private structure */ 1757c478bd9Sstevel@tonic-gate pp = kmem_zalloc(sizeof (uhci_pipe_private_t), 1767c478bd9Sstevel@tonic-gate (flags & USB_FLAGS_SLEEP) ? KM_SLEEP : KM_NOSLEEP); 1777c478bd9Sstevel@tonic-gate if (pp == NULL) { 1787c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(PRINT_MASK_HCDI, uhcip->uhci_log_hdl, 1797c478bd9Sstevel@tonic-gate "uhci_hcdi_pipe_open: pp allocation failure"); 1807c478bd9Sstevel@tonic-gate 1817c478bd9Sstevel@tonic-gate if (UHCI_PERIODIC_ENDPOINT(&ph->p_ep)) { 1827c478bd9Sstevel@tonic-gate mutex_enter(&uhcip->uhci_int_mutex); 1837c478bd9Sstevel@tonic-gate uhci_deallocate_bandwidth(uhcip, ph); 1847c478bd9Sstevel@tonic-gate mutex_exit(&uhcip->uhci_int_mutex); 1857c478bd9Sstevel@tonic-gate } 1867c478bd9Sstevel@tonic-gate sema_v(&uhcip->uhci_ocsem); 1877c478bd9Sstevel@tonic-gate 1887c478bd9Sstevel@tonic-gate return (USB_NO_RESOURCES); 1897c478bd9Sstevel@tonic-gate } 1907c478bd9Sstevel@tonic-gate 1917c478bd9Sstevel@tonic-gate mutex_enter(&uhcip->uhci_int_mutex); 1927c478bd9Sstevel@tonic-gate pp->pp_node = node; /* Store the node in the interrupt lattice */ 1937c478bd9Sstevel@tonic-gate 1947c478bd9Sstevel@tonic-gate /* Initialize frame number */ 1957c478bd9Sstevel@tonic-gate pp->pp_frame_num = INVALID_FRNUM; 1967c478bd9Sstevel@tonic-gate 1977c478bd9Sstevel@tonic-gate /* Set the state of pipe as IDLE */ 1987c478bd9Sstevel@tonic-gate pp->pp_state = UHCI_PIPE_STATE_IDLE; 1997c478bd9Sstevel@tonic-gate 2007c478bd9Sstevel@tonic-gate /* Store a pointer to the pipe handle */ 2017c478bd9Sstevel@tonic-gate pp->pp_pipe_handle = ph; 2027c478bd9Sstevel@tonic-gate 2037c478bd9Sstevel@tonic-gate /* Store the pointer in the pipe handle */ 2047c478bd9Sstevel@tonic-gate mutex_enter(&ph->p_mutex); 2057c478bd9Sstevel@tonic-gate ph->p_hcd_private = (usb_opaque_t)pp; 2067c478bd9Sstevel@tonic-gate 2077c478bd9Sstevel@tonic-gate /* Store a copy of the pipe policy */ 2087c478bd9Sstevel@tonic-gate bcopy(&ph->p_policy, &pp->pp_policy, sizeof (usb_pipe_policy_t)); 2097c478bd9Sstevel@tonic-gate mutex_exit(&ph->p_mutex); 2107c478bd9Sstevel@tonic-gate 2117c478bd9Sstevel@tonic-gate /* don't check for ROOT_HUB here anymore */ 2127c478bd9Sstevel@tonic-gate if (UHCI_XFER_TYPE(&ph->p_ep) != USB_EP_ATTR_ISOCH) { 2137c478bd9Sstevel@tonic-gate /* Allocate the host controller endpoint descriptor */ 2147c478bd9Sstevel@tonic-gate pp->pp_qh = uhci_alloc_queue_head(uhcip); 2157c478bd9Sstevel@tonic-gate 2167c478bd9Sstevel@tonic-gate if (pp->pp_qh == NULL) { 2177c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(PRINT_MASK_LISTS, uhcip->uhci_log_hdl, 2187c478bd9Sstevel@tonic-gate "uhci_hcdi_pipe_open: QH allocation failed"); 2197c478bd9Sstevel@tonic-gate 220*4c8a46c1Syq if (UHCI_PERIODIC_ENDPOINT(&ph->p_ep)) { 221*4c8a46c1Syq uhci_deallocate_bandwidth(uhcip, ph); 222*4c8a46c1Syq } 223*4c8a46c1Syq 2247c478bd9Sstevel@tonic-gate mutex_enter(&ph->p_mutex); 2257c478bd9Sstevel@tonic-gate 2267c478bd9Sstevel@tonic-gate /* 2277c478bd9Sstevel@tonic-gate * Deallocate the hcd private portion 2287c478bd9Sstevel@tonic-gate * of the pipe handle. 2297c478bd9Sstevel@tonic-gate */ 2307c478bd9Sstevel@tonic-gate kmem_free(ph->p_hcd_private, 2317c478bd9Sstevel@tonic-gate sizeof (uhci_pipe_private_t)); 2327c478bd9Sstevel@tonic-gate 2337c478bd9Sstevel@tonic-gate /* 2347c478bd9Sstevel@tonic-gate * Set the private structure in the 2357c478bd9Sstevel@tonic-gate * pipe handle equal to NULL. 2367c478bd9Sstevel@tonic-gate */ 2377c478bd9Sstevel@tonic-gate ph->p_hcd_private = NULL; 2387c478bd9Sstevel@tonic-gate mutex_exit(&ph->p_mutex); 2397c478bd9Sstevel@tonic-gate mutex_exit(&uhcip->uhci_int_mutex); 2407c478bd9Sstevel@tonic-gate 2417c478bd9Sstevel@tonic-gate sema_v(&uhcip->uhci_ocsem); 2427c478bd9Sstevel@tonic-gate 2437c478bd9Sstevel@tonic-gate return (USB_NO_RESOURCES); 2447c478bd9Sstevel@tonic-gate } 2457c478bd9Sstevel@tonic-gate 2467c478bd9Sstevel@tonic-gate /* 2477c478bd9Sstevel@tonic-gate * Insert the endpoint onto the host controller's 2487c478bd9Sstevel@tonic-gate * appropriate endpoint list. The host controller 2497c478bd9Sstevel@tonic-gate * will not schedule this endpoint until there are 2507c478bd9Sstevel@tonic-gate * any TD's to process. 2517c478bd9Sstevel@tonic-gate */ 2527c478bd9Sstevel@tonic-gate uhci_insert_qh(uhcip, ph); 2537c478bd9Sstevel@tonic-gate } 2547c478bd9Sstevel@tonic-gate 2557c478bd9Sstevel@tonic-gate /* 2567c478bd9Sstevel@tonic-gate * Restore the data toggle from usb device structure. 2577c478bd9Sstevel@tonic-gate */ 258*4c8a46c1Syq if (((ph->p_ep.bmAttributes) & USB_EP_ATTR_MASK) == USB_EP_ATTR_INTR || 259*4c8a46c1Syq ((ph->p_ep.bmAttributes) & USB_EP_ATTR_MASK) == USB_EP_ATTR_BULK) { 2607c478bd9Sstevel@tonic-gate mutex_enter(&ph->p_mutex); 2617c478bd9Sstevel@tonic-gate 2627c478bd9Sstevel@tonic-gate pp->pp_data_toggle = usba_hcdi_get_data_toggle( 2637c478bd9Sstevel@tonic-gate ph->p_usba_device, ph->p_ep.bEndpointAddress); 2647c478bd9Sstevel@tonic-gate mutex_exit(&ph->p_mutex); 2657c478bd9Sstevel@tonic-gate } 2667c478bd9Sstevel@tonic-gate 2677c478bd9Sstevel@tonic-gate mutex_exit(&uhcip->uhci_int_mutex); 2687c478bd9Sstevel@tonic-gate sema_v(&uhcip->uhci_ocsem); 2697c478bd9Sstevel@tonic-gate 2707c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(PRINT_MASK_HCDI, uhcip->uhci_log_hdl, 2717c478bd9Sstevel@tonic-gate "uhci_hcdi_pipe_open: ph = 0x%p", ph); 2727c478bd9Sstevel@tonic-gate 2737c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 2747c478bd9Sstevel@tonic-gate } 2757c478bd9Sstevel@tonic-gate 2767c478bd9Sstevel@tonic-gate 2777c478bd9Sstevel@tonic-gate /* 2787c478bd9Sstevel@tonic-gate * uhci_hcdi_pipe_close: 2797c478bd9Sstevel@tonic-gate * Member of HCD Ops structure and called during the client specific pipe 2807c478bd9Sstevel@tonic-gate * close. Remove the pipe to the data structure representing the device 2817c478bd9Sstevel@tonic-gate * deallocate bandwidth for the pipe if it is an intr or isoch endpoint. 2827c478bd9Sstevel@tonic-gate */ 2837c478bd9Sstevel@tonic-gate int 2847c478bd9Sstevel@tonic-gate uhci_hcdi_pipe_close(usba_pipe_handle_data_t *ph, usb_flags_t usb_flags) 2857c478bd9Sstevel@tonic-gate { 2867c478bd9Sstevel@tonic-gate usb_addr_t usb_addr; 2877c478bd9Sstevel@tonic-gate uhci_state_t *uhcip; 2887c478bd9Sstevel@tonic-gate usb_ep_descr_t *eptd = &ph->p_ep; 2897c478bd9Sstevel@tonic-gate uhci_pipe_private_t *pp; 2907c478bd9Sstevel@tonic-gate 2917c478bd9Sstevel@tonic-gate uhcip = uhci_obtain_state(ph->p_usba_device->usb_root_hub_dip); 2927c478bd9Sstevel@tonic-gate pp = (uhci_pipe_private_t *)ph->p_hcd_private; 2937c478bd9Sstevel@tonic-gate usb_addr = ph->p_usba_device->usb_addr; 2947c478bd9Sstevel@tonic-gate 2957c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(PRINT_MASK_HCDI, uhcip->uhci_log_hdl, 2967c478bd9Sstevel@tonic-gate "uhci_hcdi_pipe_close: addr = 0x%x, ep%d, flags = 0x%x", usb_addr, 2977c478bd9Sstevel@tonic-gate eptd->bEndpointAddress, usb_flags); 2987c478bd9Sstevel@tonic-gate 2997c478bd9Sstevel@tonic-gate sema_p(&uhcip->uhci_ocsem); 3007c478bd9Sstevel@tonic-gate 3017c478bd9Sstevel@tonic-gate mutex_enter(&uhcip->uhci_int_mutex); 3027c478bd9Sstevel@tonic-gate 3037c478bd9Sstevel@tonic-gate /* 3047c478bd9Sstevel@tonic-gate * Check whether the pipe is a root hub 3057c478bd9Sstevel@tonic-gate */ 3067c478bd9Sstevel@tonic-gate if (usb_addr == ROOT_HUB_ADDR) { 3077c478bd9Sstevel@tonic-gate switch (UHCI_XFER_TYPE(eptd)) { 3087c478bd9Sstevel@tonic-gate case USB_EP_ATTR_CONTROL: 3097c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(PRINT_MASK_HCDI, uhcip->uhci_log_hdl, 3107c478bd9Sstevel@tonic-gate "uhci_hcdi_pipe_close: Root hub control pipe " 3117c478bd9Sstevel@tonic-gate "close succeeded"); 3127c478bd9Sstevel@tonic-gate 3137c478bd9Sstevel@tonic-gate break; 3147c478bd9Sstevel@tonic-gate case USB_EP_ATTR_INTR: 3157c478bd9Sstevel@tonic-gate ASSERT((eptd->bEndpointAddress & 3167c478bd9Sstevel@tonic-gate USB_EP_NUM_MASK) == 1); 3177c478bd9Sstevel@tonic-gate 3187c478bd9Sstevel@tonic-gate ASSERT(uhcip->uhci_root_hub.rh_pipe_state == 3197c478bd9Sstevel@tonic-gate UHCI_PIPE_STATE_ACTIVE); 3207c478bd9Sstevel@tonic-gate 3217c478bd9Sstevel@tonic-gate /* Do interrupt pipe cleanup */ 3227c478bd9Sstevel@tonic-gate uhci_root_hub_intr_pipe_cleanup(uhcip, 3237c478bd9Sstevel@tonic-gate USB_CR_PIPE_CLOSING); 3247c478bd9Sstevel@tonic-gate 3257c478bd9Sstevel@tonic-gate ASSERT(uhcip->uhci_root_hub.rh_pipe_state == 3267c478bd9Sstevel@tonic-gate UHCI_PIPE_STATE_IDLE); 3277c478bd9Sstevel@tonic-gate 3287c478bd9Sstevel@tonic-gate uhcip->uhci_root_hub.rh_intr_pipe_handle = NULL; 3297c478bd9Sstevel@tonic-gate 3307c478bd9Sstevel@tonic-gate USB_DPRINTF_L3(PRINT_MASK_HCDI, uhcip->uhci_log_hdl, 3317c478bd9Sstevel@tonic-gate "uhci_hcdi_pipe_close: Root hub interrupt " 3327c478bd9Sstevel@tonic-gate "pipe close succeeded"); 3337c478bd9Sstevel@tonic-gate 3347c478bd9Sstevel@tonic-gate uhcip->uhci_root_hub.rh_pipe_state = 3357c478bd9Sstevel@tonic-gate UHCI_PIPE_STATE_IDLE; 3367c478bd9Sstevel@tonic-gate 3377c478bd9Sstevel@tonic-gate mutex_exit(&uhcip->uhci_int_mutex); 3387c478bd9Sstevel@tonic-gate sema_v(&uhcip->uhci_ocsem); 3397c478bd9Sstevel@tonic-gate 3407c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 3417c478bd9Sstevel@tonic-gate } 3427c478bd9Sstevel@tonic-gate } else { 3437c478bd9Sstevel@tonic-gate /* 3447c478bd9Sstevel@tonic-gate * Stop all the transactions if it is not the root hub. 3457c478bd9Sstevel@tonic-gate */ 3467c478bd9Sstevel@tonic-gate if (UHCI_XFER_TYPE(eptd) == USB_EP_ATTR_INTR) { 3477c478bd9Sstevel@tonic-gate /* 3487c478bd9Sstevel@tonic-gate * Stop polling on the pipe to prevent any subsequently 3497c478bd9Sstevel@tonic-gate * queued tds (while we're waiting for SOF, below) 3507c478bd9Sstevel@tonic-gate * from being executed 3517c478bd9Sstevel@tonic-gate */ 3527c478bd9Sstevel@tonic-gate pp->pp_state = UHCI_PIPE_STATE_IDLE; 3537c478bd9Sstevel@tonic-gate } 3547c478bd9Sstevel@tonic-gate 3557c478bd9Sstevel@tonic-gate /* Disable all outstanding tds */ 3567c478bd9Sstevel@tonic-gate uhci_modify_td_active_bits(uhcip, pp); 3577c478bd9Sstevel@tonic-gate 3587c478bd9Sstevel@tonic-gate /* Prevent this queue from being executed */ 3597c478bd9Sstevel@tonic-gate if (UHCI_XFER_TYPE(eptd) != USB_EP_ATTR_ISOCH) { 3607c478bd9Sstevel@tonic-gate UHCI_SET_TERMINATE_BIT(pp->pp_qh->element_ptr); 3617c478bd9Sstevel@tonic-gate } 3627c478bd9Sstevel@tonic-gate 3637c478bd9Sstevel@tonic-gate /* Wait for the next start of frame */ 3647c478bd9Sstevel@tonic-gate (void) uhci_wait_for_sof(uhcip); 3657c478bd9Sstevel@tonic-gate 3667c478bd9Sstevel@tonic-gate ASSERT(eptd != NULL); 3677c478bd9Sstevel@tonic-gate 3687c478bd9Sstevel@tonic-gate switch (UHCI_XFER_TYPE(eptd)) { 3697c478bd9Sstevel@tonic-gate case USB_EP_ATTR_INTR: 3707c478bd9Sstevel@tonic-gate uhci_update_intr_td_data_toggle(uhcip, pp); 3717c478bd9Sstevel@tonic-gate /* FALLTHROUGH */ 3727c478bd9Sstevel@tonic-gate case USB_EP_ATTR_CONTROL: 3737c478bd9Sstevel@tonic-gate uhci_remove_tds_tws(uhcip, ph); 3747c478bd9Sstevel@tonic-gate break; 3757c478bd9Sstevel@tonic-gate case USB_EP_ATTR_BULK: 3767c478bd9Sstevel@tonic-gate SetQH32(uhcip, pp->pp_qh->element_ptr, 3777c478bd9Sstevel@tonic-gate TD_PADDR(pp->pp_qh->td_tailp)); 3787c478bd9Sstevel@tonic-gate uhci_remove_bulk_tds_tws(uhcip, pp, UHCI_IN_CLOSE); 3797c478bd9Sstevel@tonic-gate uhci_save_data_toggle(pp); 3807c478bd9Sstevel@tonic-gate break; 3817c478bd9Sstevel@tonic-gate case USB_EP_ATTR_ISOCH: 3827c478bd9Sstevel@tonic-gate uhci_remove_isoc_tds_tws(uhcip, pp); 3837c478bd9Sstevel@tonic-gate break; 3847c478bd9Sstevel@tonic-gate default: 3857c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(PRINT_MASK_HCDI, uhcip->uhci_log_hdl, 3867c478bd9Sstevel@tonic-gate "uhci_hcdi_pipe_close: Unknown xfer type"); 3877c478bd9Sstevel@tonic-gate break; 3887c478bd9Sstevel@tonic-gate } 3897c478bd9Sstevel@tonic-gate 3907c478bd9Sstevel@tonic-gate /* 3917c478bd9Sstevel@tonic-gate * Remove the endoint descriptor from Host Controller's 3927c478bd9Sstevel@tonic-gate * appropriate endpoint list. Isochronous pipes dont have 3937c478bd9Sstevel@tonic-gate * any queue heads attached to it. 3947c478bd9Sstevel@tonic-gate */ 3957c478bd9Sstevel@tonic-gate if (UHCI_XFER_TYPE(eptd) != USB_EP_ATTR_ISOCH) { 3967c478bd9Sstevel@tonic-gate uhci_remove_qh(uhcip, pp); 3977c478bd9Sstevel@tonic-gate } 3987c478bd9Sstevel@tonic-gate 3997c478bd9Sstevel@tonic-gate /* 4007c478bd9Sstevel@tonic-gate * Do the callback for the original client 4017c478bd9Sstevel@tonic-gate * periodic IN request. 4027c478bd9Sstevel@tonic-gate */ 4037c478bd9Sstevel@tonic-gate if (pp->pp_client_periodic_in_reqp) { 4047c478bd9Sstevel@tonic-gate uhci_hcdi_callback(uhcip, pp, ph, NULL, 4057c478bd9Sstevel@tonic-gate USB_CR_PIPE_CLOSING); 4067c478bd9Sstevel@tonic-gate } 4077c478bd9Sstevel@tonic-gate 4087c478bd9Sstevel@tonic-gate /* Deallocate bandwidth */ 4097c478bd9Sstevel@tonic-gate if (UHCI_PERIODIC_ENDPOINT(eptd)) { 4107c478bd9Sstevel@tonic-gate mutex_enter(&ph->p_mutex); 4117c478bd9Sstevel@tonic-gate uhci_deallocate_bandwidth(uhcip, ph); 4127c478bd9Sstevel@tonic-gate mutex_exit(&ph->p_mutex); 4137c478bd9Sstevel@tonic-gate } 4147c478bd9Sstevel@tonic-gate } 4157c478bd9Sstevel@tonic-gate 4167c478bd9Sstevel@tonic-gate /* Deallocate the hcd private portion of the pipe handle. */ 4177c478bd9Sstevel@tonic-gate 4187c478bd9Sstevel@tonic-gate mutex_enter(&ph->p_mutex); 4197c478bd9Sstevel@tonic-gate kmem_free(ph->p_hcd_private, sizeof (uhci_pipe_private_t)); 4207c478bd9Sstevel@tonic-gate ph->p_hcd_private = NULL; 4217c478bd9Sstevel@tonic-gate mutex_exit(&ph->p_mutex); 4227c478bd9Sstevel@tonic-gate 4237c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(PRINT_MASK_HCDI, uhcip->uhci_log_hdl, 4247c478bd9Sstevel@tonic-gate "uhci_hcdi_pipe_close: ph = 0x%p", ph); 4257c478bd9Sstevel@tonic-gate 4267c478bd9Sstevel@tonic-gate mutex_exit(&uhcip->uhci_int_mutex); 4277c478bd9Sstevel@tonic-gate sema_v(&uhcip->uhci_ocsem); 4287c478bd9Sstevel@tonic-gate 4297c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 4307c478bd9Sstevel@tonic-gate } 4317c478bd9Sstevel@tonic-gate 4327c478bd9Sstevel@tonic-gate 4337c478bd9Sstevel@tonic-gate /* 4347c478bd9Sstevel@tonic-gate * uhci_hcdi_pipe_reset: 4357c478bd9Sstevel@tonic-gate */ 4367c478bd9Sstevel@tonic-gate int 4377c478bd9Sstevel@tonic-gate uhci_hcdi_pipe_reset(usba_pipe_handle_data_t *ph, usb_flags_t usb_flags) 4387c478bd9Sstevel@tonic-gate { 4397c478bd9Sstevel@tonic-gate uhci_state_t *uhcip = uhci_obtain_state( 4407c478bd9Sstevel@tonic-gate ph->p_usba_device->usb_root_hub_dip); 4417c478bd9Sstevel@tonic-gate uhci_pipe_private_t *pp = (uhci_pipe_private_t *)ph->p_hcd_private; 4427c478bd9Sstevel@tonic-gate usb_ep_descr_t *eptd = &ph->p_ep; 4437c478bd9Sstevel@tonic-gate 4447c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(PRINT_MASK_HCDI, uhcip->uhci_log_hdl, 4457c478bd9Sstevel@tonic-gate "uhci_hcdi_pipe_reset: usb_flags = 0x%x", usb_flags); 4467c478bd9Sstevel@tonic-gate 4477c478bd9Sstevel@tonic-gate /* 4487c478bd9Sstevel@tonic-gate * Return failure immediately for any other pipe reset on the root 4497c478bd9Sstevel@tonic-gate * hub except control or interrupt pipe. 4507c478bd9Sstevel@tonic-gate */ 4517c478bd9Sstevel@tonic-gate if (ph->p_usba_device->usb_addr == ROOT_HUB_ADDR) { 4527c478bd9Sstevel@tonic-gate switch (UHCI_XFER_TYPE(&ph->p_ep)) { 4537c478bd9Sstevel@tonic-gate case USB_EP_ATTR_CONTROL: 4547c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(PRINT_MASK_HCDI, uhcip->uhci_log_hdl, 4557c478bd9Sstevel@tonic-gate "uhci_hcdi_pipe_reset: Pipe reset for root" 4567c478bd9Sstevel@tonic-gate "hub control pipe successful"); 4577c478bd9Sstevel@tonic-gate 4587c478bd9Sstevel@tonic-gate break; 4597c478bd9Sstevel@tonic-gate case USB_EP_ATTR_INTR: 4607c478bd9Sstevel@tonic-gate mutex_enter(&uhcip->uhci_int_mutex); 4617c478bd9Sstevel@tonic-gate uhcip->uhci_root_hub.rh_pipe_state = 4627c478bd9Sstevel@tonic-gate UHCI_PIPE_STATE_IDLE; 4637c478bd9Sstevel@tonic-gate 4647c478bd9Sstevel@tonic-gate /* Do interrupt pipe cleanup */ 4657c478bd9Sstevel@tonic-gate uhci_root_hub_intr_pipe_cleanup(uhcip, 4667c478bd9Sstevel@tonic-gate USB_CR_PIPE_RESET); 4677c478bd9Sstevel@tonic-gate 4687c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(PRINT_MASK_HCDI, uhcip->uhci_log_hdl, 4697c478bd9Sstevel@tonic-gate "uhci_hcdi_pipe_reset: Pipe reset for " 4707c478bd9Sstevel@tonic-gate "root hub interrupt pipe successful"); 4717c478bd9Sstevel@tonic-gate mutex_exit(&uhcip->uhci_int_mutex); 4727c478bd9Sstevel@tonic-gate 4737c478bd9Sstevel@tonic-gate break; 4747c478bd9Sstevel@tonic-gate default: 4757c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(PRINT_MASK_HCDI, uhcip->uhci_log_hdl, 4767c478bd9Sstevel@tonic-gate "uhci_hcdi_pipe_close: Root hub pipe reset failed"); 4777c478bd9Sstevel@tonic-gate 4787c478bd9Sstevel@tonic-gate return (USB_FAILURE); 4797c478bd9Sstevel@tonic-gate } 4807c478bd9Sstevel@tonic-gate 4817c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 4827c478bd9Sstevel@tonic-gate } 4837c478bd9Sstevel@tonic-gate 4847c478bd9Sstevel@tonic-gate mutex_enter(&uhcip->uhci_int_mutex); 4857c478bd9Sstevel@tonic-gate 4867c478bd9Sstevel@tonic-gate /* 4877c478bd9Sstevel@tonic-gate * Set the active bit in to INACTIVE for all the remaining TD's of 4887c478bd9Sstevel@tonic-gate * this end point. Set the active bit for the dummy td. This will 4897c478bd9Sstevel@tonic-gate * generate an interrupt at the end of the frame. After receiving 4907c478bd9Sstevel@tonic-gate * the interrupt, it is safe to to manipulate the lattice. 4917c478bd9Sstevel@tonic-gate */ 4927c478bd9Sstevel@tonic-gate uhci_modify_td_active_bits(uhcip, pp); 4937c478bd9Sstevel@tonic-gate 4947c478bd9Sstevel@tonic-gate /* Initialize the element pointer */ 4957c478bd9Sstevel@tonic-gate if (UHCI_XFER_TYPE(eptd) != USB_EP_ATTR_ISOCH) { 4967c478bd9Sstevel@tonic-gate UHCI_SET_TERMINATE_BIT(pp->pp_qh->element_ptr); 4977c478bd9Sstevel@tonic-gate SetQH32(uhcip, pp->pp_qh->element_ptr, 4987c478bd9Sstevel@tonic-gate TD_PADDR(pp->pp_qh->td_tailp)); 4997c478bd9Sstevel@tonic-gate } 5007c478bd9Sstevel@tonic-gate 5017c478bd9Sstevel@tonic-gate (void) uhci_wait_for_sof(uhcip); 5027c478bd9Sstevel@tonic-gate 5037c478bd9Sstevel@tonic-gate /* 5047c478bd9Sstevel@tonic-gate * Save the data toggle and clear the pipe. 5057c478bd9Sstevel@tonic-gate */ 5067c478bd9Sstevel@tonic-gate switch (UHCI_XFER_TYPE(eptd)) { 5077c478bd9Sstevel@tonic-gate case USB_EP_ATTR_CONTROL: 5087c478bd9Sstevel@tonic-gate case USB_EP_ATTR_INTR: 5097c478bd9Sstevel@tonic-gate uhci_remove_tds_tws(uhcip, ph); 5107c478bd9Sstevel@tonic-gate break; 5117c478bd9Sstevel@tonic-gate case USB_EP_ATTR_BULK: 5127c478bd9Sstevel@tonic-gate SetQH32(uhcip, pp->pp_qh->element_ptr, 5137c478bd9Sstevel@tonic-gate TD_PADDR(pp->pp_qh->td_tailp)); 5147c478bd9Sstevel@tonic-gate uhci_remove_bulk_tds_tws(uhcip, pp, UHCI_IN_RESET); 5157c478bd9Sstevel@tonic-gate break; 5167c478bd9Sstevel@tonic-gate case USB_EP_ATTR_ISOCH: 5177c478bd9Sstevel@tonic-gate uhci_remove_isoc_tds_tws(uhcip, pp); 5187c478bd9Sstevel@tonic-gate break; 5197c478bd9Sstevel@tonic-gate default: 5207c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(PRINT_MASK_HCDI, uhcip->uhci_log_hdl, 5217c478bd9Sstevel@tonic-gate "uhci_hcdi_pipe_reset: Unknown xfer type"); 5227c478bd9Sstevel@tonic-gate break; 5237c478bd9Sstevel@tonic-gate } 5247c478bd9Sstevel@tonic-gate 5257c478bd9Sstevel@tonic-gate /* 5267c478bd9Sstevel@tonic-gate * Do the callback for the original client 5277c478bd9Sstevel@tonic-gate * periodic IN request. 5287c478bd9Sstevel@tonic-gate */ 5297c478bd9Sstevel@tonic-gate if (pp->pp_client_periodic_in_reqp) { 5307c478bd9Sstevel@tonic-gate uhci_hcdi_callback(uhcip, pp, ph, NULL, USB_CR_PIPE_RESET); 5317c478bd9Sstevel@tonic-gate } 5327c478bd9Sstevel@tonic-gate 5337c478bd9Sstevel@tonic-gate /* 5347c478bd9Sstevel@tonic-gate * Since the endpoint is stripped of Transfer Descriptors (TD), 5357c478bd9Sstevel@tonic-gate * reset the state of the periodic pipe to IDLE. 5367c478bd9Sstevel@tonic-gate */ 5377c478bd9Sstevel@tonic-gate pp->pp_state = UHCI_PIPE_STATE_IDLE; 5387c478bd9Sstevel@tonic-gate 5397c478bd9Sstevel@tonic-gate mutex_exit(&uhcip->uhci_int_mutex); 5407c478bd9Sstevel@tonic-gate 5417c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 5427c478bd9Sstevel@tonic-gate } 5437c478bd9Sstevel@tonic-gate 5447c478bd9Sstevel@tonic-gate 5457c478bd9Sstevel@tonic-gate /* 5467c478bd9Sstevel@tonic-gate * uhci_hcdi_pipe_ctrl_xfer: 5477c478bd9Sstevel@tonic-gate */ 5487c478bd9Sstevel@tonic-gate int 5497c478bd9Sstevel@tonic-gate uhci_hcdi_pipe_ctrl_xfer( 5507c478bd9Sstevel@tonic-gate usba_pipe_handle_data_t *ph, 5517c478bd9Sstevel@tonic-gate usb_ctrl_req_t *ctrl_reqp, 5527c478bd9Sstevel@tonic-gate usb_flags_t flags) 5537c478bd9Sstevel@tonic-gate { 5547c478bd9Sstevel@tonic-gate uhci_state_t *uhcip = uhci_obtain_state( 5557c478bd9Sstevel@tonic-gate ph->p_usba_device->usb_root_hub_dip); 5567c478bd9Sstevel@tonic-gate uhci_pipe_private_t *pp = (uhci_pipe_private_t *)ph->p_hcd_private; 5577c478bd9Sstevel@tonic-gate int error = USB_SUCCESS; 5587c478bd9Sstevel@tonic-gate 5597c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(PRINT_MASK_HCDI, uhcip->uhci_log_hdl, 5607c478bd9Sstevel@tonic-gate "uhci_hcdi_pipe_ctrl_xfer: req=0x%p, ph=0x%p, flags=0x%x", 5617c478bd9Sstevel@tonic-gate ctrl_reqp, ph, flags); 5627c478bd9Sstevel@tonic-gate 5637c478bd9Sstevel@tonic-gate mutex_enter(&uhcip->uhci_int_mutex); 5647c478bd9Sstevel@tonic-gate 5657c478bd9Sstevel@tonic-gate ASSERT(pp->pp_state == UHCI_PIPE_STATE_IDLE); 5667c478bd9Sstevel@tonic-gate 5677c478bd9Sstevel@tonic-gate /* 5687c478bd9Sstevel@tonic-gate * Check and handle root hub control request. 5697c478bd9Sstevel@tonic-gate */ 5707c478bd9Sstevel@tonic-gate if (ph->p_usba_device->usb_addr == ROOT_HUB_ADDR) { 5717c478bd9Sstevel@tonic-gate error = uhci_handle_root_hub_request(uhcip, ph, ctrl_reqp); 5727c478bd9Sstevel@tonic-gate mutex_exit(&uhcip->uhci_int_mutex); 5737c478bd9Sstevel@tonic-gate 5747c478bd9Sstevel@tonic-gate return (error); 5757c478bd9Sstevel@tonic-gate } 5767c478bd9Sstevel@tonic-gate 5777c478bd9Sstevel@tonic-gate /* Insert the td's on the endpoint */ 5787c478bd9Sstevel@tonic-gate if ((error = uhci_insert_ctrl_td(uhcip, ph, ctrl_reqp, flags)) != 5797c478bd9Sstevel@tonic-gate USB_SUCCESS) { 5807c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(PRINT_MASK_HCDI, uhcip->uhci_log_hdl, 5817c478bd9Sstevel@tonic-gate "uhci_hcdi_pipe_ctrl_xfer: No resources"); 5827c478bd9Sstevel@tonic-gate } 5837c478bd9Sstevel@tonic-gate mutex_exit(&uhcip->uhci_int_mutex); 5847c478bd9Sstevel@tonic-gate 5857c478bd9Sstevel@tonic-gate return (error); 5867c478bd9Sstevel@tonic-gate } 5877c478bd9Sstevel@tonic-gate 5887c478bd9Sstevel@tonic-gate 5897c478bd9Sstevel@tonic-gate /* 5907c478bd9Sstevel@tonic-gate * uhci_hcdi_pipe_bulk_xfer: 5917c478bd9Sstevel@tonic-gate */ 5927c478bd9Sstevel@tonic-gate int 5937c478bd9Sstevel@tonic-gate uhci_hcdi_pipe_bulk_xfer(usba_pipe_handle_data_t *pipe_handle, 5947c478bd9Sstevel@tonic-gate usb_bulk_req_t *bulk_reqp, usb_flags_t usb_flags) 5957c478bd9Sstevel@tonic-gate { 5967c478bd9Sstevel@tonic-gate int error; 5977c478bd9Sstevel@tonic-gate uhci_state_t *uhcip; 5987c478bd9Sstevel@tonic-gate 5997c478bd9Sstevel@tonic-gate uhcip = uhci_obtain_state(pipe_handle->p_usba_device->usb_root_hub_dip); 6007c478bd9Sstevel@tonic-gate 6017c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(PRINT_MASK_HCDI, uhcip->uhci_log_hdl, 6027c478bd9Sstevel@tonic-gate "uhci_hcdi_pipe_bulk_xfer: Flags = 0x%x", usb_flags); 6037c478bd9Sstevel@tonic-gate 6047c478bd9Sstevel@tonic-gate /* Check the size of bulk request */ 6057c478bd9Sstevel@tonic-gate if (bulk_reqp->bulk_len > UHCI_BULK_MAX_XFER_SIZE) { 6067c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(PRINT_MASK_HCDI, uhcip->uhci_log_hdl, 6077c478bd9Sstevel@tonic-gate "uhci_hcdi_pipe_bulk_xfer: req size 0x%x is more than 0x%x", 6087c478bd9Sstevel@tonic-gate bulk_reqp->bulk_len, UHCI_BULK_MAX_XFER_SIZE); 6097c478bd9Sstevel@tonic-gate 6107c478bd9Sstevel@tonic-gate return (USB_FAILURE); 6117c478bd9Sstevel@tonic-gate } 6127c478bd9Sstevel@tonic-gate 6137c478bd9Sstevel@tonic-gate mutex_enter(&uhcip->uhci_int_mutex); 6147c478bd9Sstevel@tonic-gate 6157c478bd9Sstevel@tonic-gate /* Add the TD into the Host Controller's bulk list */ 6167c478bd9Sstevel@tonic-gate if ((error = uhci_insert_bulk_td(uhcip, pipe_handle, bulk_reqp, 6177c478bd9Sstevel@tonic-gate usb_flags)) != USB_SUCCESS) { 6187c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(PRINT_MASK_HCDI, uhcip->uhci_log_hdl, 6197c478bd9Sstevel@tonic-gate "uhci_hcdi_pipe_bulk_xfer: uhci_insert_bulk_td failed"); 6207c478bd9Sstevel@tonic-gate } 6217c478bd9Sstevel@tonic-gate mutex_exit(&uhcip->uhci_int_mutex); 6227c478bd9Sstevel@tonic-gate 6237c478bd9Sstevel@tonic-gate return (error); 6247c478bd9Sstevel@tonic-gate } 6257c478bd9Sstevel@tonic-gate 6267c478bd9Sstevel@tonic-gate 6277c478bd9Sstevel@tonic-gate /* 6287c478bd9Sstevel@tonic-gate * uhci_hcdi_bulk_transfer_size: 6297c478bd9Sstevel@tonic-gate * Return maximum bulk transfer size 6307c478bd9Sstevel@tonic-gate */ 6317c478bd9Sstevel@tonic-gate int 6327c478bd9Sstevel@tonic-gate uhci_hcdi_bulk_transfer_size( 6337c478bd9Sstevel@tonic-gate usba_device_t *usba_device, 6347c478bd9Sstevel@tonic-gate size_t *size) 6357c478bd9Sstevel@tonic-gate { 6367c478bd9Sstevel@tonic-gate uhci_state_t *uhcip = uhci_obtain_state(usba_device->usb_root_hub_dip); 6377c478bd9Sstevel@tonic-gate 6387c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(PRINT_MASK_HCDI, uhcip->uhci_log_hdl, 6397c478bd9Sstevel@tonic-gate "uhci_hcdi_bulk_transfer_size:"); 6407c478bd9Sstevel@tonic-gate 6417c478bd9Sstevel@tonic-gate *size = uhci_bulk_transfer_size; 6427c478bd9Sstevel@tonic-gate 6437c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 6447c478bd9Sstevel@tonic-gate } 6457c478bd9Sstevel@tonic-gate 6467c478bd9Sstevel@tonic-gate 6477c478bd9Sstevel@tonic-gate /* 6487c478bd9Sstevel@tonic-gate * uhci_hcdi_pipe_intr_xfer: 6497c478bd9Sstevel@tonic-gate */ 6507c478bd9Sstevel@tonic-gate int 6517c478bd9Sstevel@tonic-gate uhci_hcdi_pipe_intr_xfer( 6527c478bd9Sstevel@tonic-gate usba_pipe_handle_data_t *ph, 6537c478bd9Sstevel@tonic-gate usb_intr_req_t *req, 6547c478bd9Sstevel@tonic-gate usb_flags_t flags) 6557c478bd9Sstevel@tonic-gate { 6567c478bd9Sstevel@tonic-gate uhci_state_t *uhcip = uhci_obtain_state( 6577c478bd9Sstevel@tonic-gate ph->p_usba_device->usb_root_hub_dip); 6587c478bd9Sstevel@tonic-gate 6597c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(PRINT_MASK_HCDI, uhcip->uhci_log_hdl, 6607c478bd9Sstevel@tonic-gate "uhci_hcdi_pipe_intr_xfer: req=0x%p, uf=0x%x", req, flags); 6617c478bd9Sstevel@tonic-gate 6627c478bd9Sstevel@tonic-gate if (UHCI_XFER_DIR(&ph->p_ep) == USB_EP_DIR_IN) { 6637c478bd9Sstevel@tonic-gate 6647c478bd9Sstevel@tonic-gate return (uhci_start_periodic_pipe_polling(uhcip, ph, 6657c478bd9Sstevel@tonic-gate (usb_opaque_t)req, flags)); 6667c478bd9Sstevel@tonic-gate } else { 6677c478bd9Sstevel@tonic-gate 6687c478bd9Sstevel@tonic-gate return (uhci_send_intr_data(uhcip, ph, req, flags)); 6697c478bd9Sstevel@tonic-gate } 6707c478bd9Sstevel@tonic-gate } 6717c478bd9Sstevel@tonic-gate 6727c478bd9Sstevel@tonic-gate 6737c478bd9Sstevel@tonic-gate /* 6747c478bd9Sstevel@tonic-gate * uhci_send_intr_data(): 6757c478bd9Sstevel@tonic-gate * send data to interrupt out pipe 6767c478bd9Sstevel@tonic-gate */ 6777c478bd9Sstevel@tonic-gate static int 6787c478bd9Sstevel@tonic-gate uhci_send_intr_data( 6797c478bd9Sstevel@tonic-gate uhci_state_t *uhcip, 6807c478bd9Sstevel@tonic-gate usba_pipe_handle_data_t *pipe_handle, 6817c478bd9Sstevel@tonic-gate usb_intr_req_t *req, 6827c478bd9Sstevel@tonic-gate usb_flags_t flags) 6837c478bd9Sstevel@tonic-gate { 6847c478bd9Sstevel@tonic-gate int rval = USB_SUCCESS; 6857c478bd9Sstevel@tonic-gate 6867c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(PRINT_MASK_LISTS, uhcip->uhci_log_hdl, 6877c478bd9Sstevel@tonic-gate "uhci_send_intr_data:"); 6887c478bd9Sstevel@tonic-gate 6897c478bd9Sstevel@tonic-gate mutex_enter(&uhcip->uhci_int_mutex); 6907c478bd9Sstevel@tonic-gate 6917c478bd9Sstevel@tonic-gate /* Add the TD into the Host Controller's interrupt list */ 6927c478bd9Sstevel@tonic-gate if ((rval = uhci_insert_intr_td(uhcip, pipe_handle, req, flags)) != 6937c478bd9Sstevel@tonic-gate USB_SUCCESS) { 6947c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(PRINT_MASK_HCDI, uhcip->uhci_log_hdl, 6957c478bd9Sstevel@tonic-gate "uhci_send_intr_data: No resources"); 6967c478bd9Sstevel@tonic-gate } 6977c478bd9Sstevel@tonic-gate mutex_exit(&uhcip->uhci_int_mutex); 6987c478bd9Sstevel@tonic-gate 6997c478bd9Sstevel@tonic-gate return (rval); 7007c478bd9Sstevel@tonic-gate } 7017c478bd9Sstevel@tonic-gate 7027c478bd9Sstevel@tonic-gate 7037c478bd9Sstevel@tonic-gate /* 7047c478bd9Sstevel@tonic-gate * uhci_hcdi_pipe_stop_intr_polling() 7057c478bd9Sstevel@tonic-gate */ 7067c478bd9Sstevel@tonic-gate int 7077c478bd9Sstevel@tonic-gate uhci_hcdi_pipe_stop_intr_polling( 7087c478bd9Sstevel@tonic-gate usba_pipe_handle_data_t *pipe_handle, 7097c478bd9Sstevel@tonic-gate usb_flags_t flags) 7107c478bd9Sstevel@tonic-gate { 7117c478bd9Sstevel@tonic-gate uhci_state_t *uhcip = 7127c478bd9Sstevel@tonic-gate uhci_obtain_state(pipe_handle->p_usba_device->usb_root_hub_dip); 7137c478bd9Sstevel@tonic-gate 7147c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(PRINT_MASK_LISTS, uhcip->uhci_log_hdl, 7157c478bd9Sstevel@tonic-gate "uhci_hcdi_pipe_stop_intr_polling: ph = 0x%p fl = 0x%x", 7167c478bd9Sstevel@tonic-gate (void *)pipe_handle, flags); 7177c478bd9Sstevel@tonic-gate 7187c478bd9Sstevel@tonic-gate return (uhci_stop_periodic_pipe_polling(uhcip, pipe_handle, flags)); 7197c478bd9Sstevel@tonic-gate } 7207c478bd9Sstevel@tonic-gate 7217c478bd9Sstevel@tonic-gate 7227c478bd9Sstevel@tonic-gate /* 7237c478bd9Sstevel@tonic-gate * uhci_hcdi_get_current_frame_number 7247c478bd9Sstevel@tonic-gate * Returns the current frame number 7257c478bd9Sstevel@tonic-gate */ 7267c478bd9Sstevel@tonic-gate usb_frame_number_t 7277c478bd9Sstevel@tonic-gate uhci_hcdi_get_current_frame_number(usba_device_t *usba_device) 7287c478bd9Sstevel@tonic-gate { 7297c478bd9Sstevel@tonic-gate uhci_state_t *uhcip = uhci_obtain_state(usba_device->usb_root_hub_dip); 7307c478bd9Sstevel@tonic-gate usb_frame_number_t frame_number; 7317c478bd9Sstevel@tonic-gate 7327c478bd9Sstevel@tonic-gate mutex_enter(&uhcip->uhci_int_mutex); 7337c478bd9Sstevel@tonic-gate frame_number = uhci_get_sw_frame_number(uhcip); 7347c478bd9Sstevel@tonic-gate mutex_exit(&uhcip->uhci_int_mutex); 7357c478bd9Sstevel@tonic-gate 7367c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(PRINT_MASK_HCDI, uhcip->uhci_log_hdl, 7377c478bd9Sstevel@tonic-gate "uhci_hcdi_get_current_frame_number: %llx", frame_number); 7387c478bd9Sstevel@tonic-gate 7397c478bd9Sstevel@tonic-gate return (frame_number); 7407c478bd9Sstevel@tonic-gate } 7417c478bd9Sstevel@tonic-gate 7427c478bd9Sstevel@tonic-gate 7437c478bd9Sstevel@tonic-gate /* 7447c478bd9Sstevel@tonic-gate * uhci_hcdi_get_max_isoc_pkts 7457c478bd9Sstevel@tonic-gate * Returns the maximum number of isoc packets per USB Isoch request 7467c478bd9Sstevel@tonic-gate */ 7477c478bd9Sstevel@tonic-gate uint_t 7487c478bd9Sstevel@tonic-gate uhci_hcdi_get_max_isoc_pkts(usba_device_t *usba_device) 7497c478bd9Sstevel@tonic-gate { 7507c478bd9Sstevel@tonic-gate uhci_state_t *uhcip = uhci_obtain_state(usba_device->usb_root_hub_dip); 7517c478bd9Sstevel@tonic-gate 7527c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(PRINT_MASK_HCDI, uhcip->uhci_log_hdl, 7537c478bd9Sstevel@tonic-gate "uhci_hcdi_get_max_isoc_pkts: 0x%x", UHCI_MAX_ISOC_PKTS); 7547c478bd9Sstevel@tonic-gate 7557c478bd9Sstevel@tonic-gate return (UHCI_MAX_ISOC_PKTS); 7567c478bd9Sstevel@tonic-gate } 7577c478bd9Sstevel@tonic-gate 7587c478bd9Sstevel@tonic-gate 7597c478bd9Sstevel@tonic-gate /* 7607c478bd9Sstevel@tonic-gate * uhci_hcdi_pipe_isoc_xfer: 7617c478bd9Sstevel@tonic-gate */ 7627c478bd9Sstevel@tonic-gate int 7637c478bd9Sstevel@tonic-gate uhci_hcdi_pipe_isoc_xfer( 7647c478bd9Sstevel@tonic-gate usba_pipe_handle_data_t *ph, 7657c478bd9Sstevel@tonic-gate usb_isoc_req_t *isoc_reqp, 7667c478bd9Sstevel@tonic-gate usb_flags_t flags) 7677c478bd9Sstevel@tonic-gate { 7687c478bd9Sstevel@tonic-gate uhci_state_t *uhcip; 7697c478bd9Sstevel@tonic-gate 7707c478bd9Sstevel@tonic-gate uhcip = uhci_obtain_state(ph->p_usba_device->usb_root_hub_dip); 7717c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(PRINT_MASK_HCDI, uhcip->uhci_log_hdl, 7727c478bd9Sstevel@tonic-gate "uhci_hcdi_pipe_isoc_xfer: req=0x%p, uf=0x%x", isoc_reqp, flags); 7737c478bd9Sstevel@tonic-gate 7747c478bd9Sstevel@tonic-gate if (UHCI_XFER_DIR(&ph->p_ep) == USB_EP_DIR_IN) { 7757c478bd9Sstevel@tonic-gate 7767c478bd9Sstevel@tonic-gate return (uhci_start_periodic_pipe_polling(uhcip, ph, 7777c478bd9Sstevel@tonic-gate (usb_opaque_t)isoc_reqp, flags)); 7787c478bd9Sstevel@tonic-gate } else { 7797c478bd9Sstevel@tonic-gate 7807c478bd9Sstevel@tonic-gate return (uhci_pipe_send_isoc_data(uhcip, ph, isoc_reqp, flags)); 7817c478bd9Sstevel@tonic-gate } 7827c478bd9Sstevel@tonic-gate } 7837c478bd9Sstevel@tonic-gate 7847c478bd9Sstevel@tonic-gate 7857c478bd9Sstevel@tonic-gate /* 7867c478bd9Sstevel@tonic-gate * uhci_hcdi_pipe_stop_isoc_polling() 7877c478bd9Sstevel@tonic-gate */ 7887c478bd9Sstevel@tonic-gate int 7897c478bd9Sstevel@tonic-gate uhci_hcdi_pipe_stop_isoc_polling( 7907c478bd9Sstevel@tonic-gate usba_pipe_handle_data_t *ph, 7917c478bd9Sstevel@tonic-gate usb_flags_t flags) 7927c478bd9Sstevel@tonic-gate { 7937c478bd9Sstevel@tonic-gate uhci_state_t *uhcip = 7947c478bd9Sstevel@tonic-gate uhci_obtain_state(ph->p_usba_device->usb_root_hub_dip); 7957c478bd9Sstevel@tonic-gate 7967c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(PRINT_MASK_LISTS, uhcip->uhci_log_hdl, 7977c478bd9Sstevel@tonic-gate "uhci_hcdi_pipe_stop_isoc_polling: ph = 0x%p fl = 0x%x", 7987c478bd9Sstevel@tonic-gate (void *)ph, flags); 7997c478bd9Sstevel@tonic-gate 8007c478bd9Sstevel@tonic-gate return (uhci_stop_periodic_pipe_polling(uhcip, ph, flags)); 8017c478bd9Sstevel@tonic-gate } 8027c478bd9Sstevel@tonic-gate 8037c478bd9Sstevel@tonic-gate 8047c478bd9Sstevel@tonic-gate /* 8057c478bd9Sstevel@tonic-gate * uhci_start_periodic_pipe_polling: 8067c478bd9Sstevel@tonic-gate */ 8077c478bd9Sstevel@tonic-gate static int 8087c478bd9Sstevel@tonic-gate uhci_start_periodic_pipe_polling( 8097c478bd9Sstevel@tonic-gate uhci_state_t *uhcip, 8107c478bd9Sstevel@tonic-gate usba_pipe_handle_data_t *ph, 8117c478bd9Sstevel@tonic-gate usb_opaque_t in_reqp, 8127c478bd9Sstevel@tonic-gate usb_flags_t flags) 8137c478bd9Sstevel@tonic-gate { 8147c478bd9Sstevel@tonic-gate int n, num_tds; 8157c478bd9Sstevel@tonic-gate int error = USB_SUCCESS; 8167c478bd9Sstevel@tonic-gate usb_intr_req_t *intr_reqp = (usb_intr_req_t *)in_reqp; 8177c478bd9Sstevel@tonic-gate usb_ep_descr_t *eptd = &ph->p_ep; 8187c478bd9Sstevel@tonic-gate uhci_pipe_private_t *pp = (uhci_pipe_private_t *)ph->p_hcd_private; 8197c478bd9Sstevel@tonic-gate 8207c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(PRINT_MASK_HCDI, uhcip->uhci_log_hdl, 8217c478bd9Sstevel@tonic-gate "uhci_start_periodic_pipe_polling: flags: 0x%x, ep%d", 8227c478bd9Sstevel@tonic-gate flags, eptd->bEndpointAddress); 8237c478bd9Sstevel@tonic-gate 8247c478bd9Sstevel@tonic-gate mutex_enter(&uhcip->uhci_int_mutex); 8257c478bd9Sstevel@tonic-gate 8267c478bd9Sstevel@tonic-gate if (ph->p_usba_device->usb_addr == ROOT_HUB_ADDR) { 8277c478bd9Sstevel@tonic-gate uint_t pipe_state = uhcip->uhci_root_hub.rh_pipe_state; 8287c478bd9Sstevel@tonic-gate 8297c478bd9Sstevel@tonic-gate ASSERT(pipe_state == UHCI_PIPE_STATE_IDLE); 8307c478bd9Sstevel@tonic-gate ASSERT(UHCI_XFER_DIR(eptd) == USB_EP_DIR_IN); 8317c478bd9Sstevel@tonic-gate 8327c478bd9Sstevel@tonic-gate /* ONE_XFER not supported */ 8337c478bd9Sstevel@tonic-gate ASSERT((intr_reqp->intr_attributes & 8347c478bd9Sstevel@tonic-gate USB_ATTRS_ONE_XFER) == 0); 8357c478bd9Sstevel@tonic-gate ASSERT(uhcip->uhci_root_hub.rh_client_intr_req == NULL); 8367c478bd9Sstevel@tonic-gate uhcip->uhci_root_hub.rh_client_intr_req = intr_reqp; 8377c478bd9Sstevel@tonic-gate 8387c478bd9Sstevel@tonic-gate if ((error = uhci_root_hub_allocate_intr_pipe_resource( 8397c478bd9Sstevel@tonic-gate uhcip, flags)) != USB_SUCCESS) { 8407c478bd9Sstevel@tonic-gate /* reset the client interrupt request pointer */ 8417c478bd9Sstevel@tonic-gate uhcip->uhci_root_hub.rh_client_intr_req = NULL; 8427c478bd9Sstevel@tonic-gate 8437c478bd9Sstevel@tonic-gate mutex_exit(&uhcip->uhci_int_mutex); 8447c478bd9Sstevel@tonic-gate 8457c478bd9Sstevel@tonic-gate return (error); 8467c478bd9Sstevel@tonic-gate } 8477c478bd9Sstevel@tonic-gate 8487c478bd9Sstevel@tonic-gate uhcip->uhci_root_hub.rh_pipe_state = USB_PIPE_STATE_ACTIVE; 8497c478bd9Sstevel@tonic-gate 8507c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(PRINT_MASK_HCDI, uhcip->uhci_log_hdl, 8517c478bd9Sstevel@tonic-gate "uhci_start_periodic_pipe_polling: " 8527c478bd9Sstevel@tonic-gate "Start intr polling for root hub successful"); 8537c478bd9Sstevel@tonic-gate 8547c478bd9Sstevel@tonic-gate /* check if we need to send the reset data up? */ 8557c478bd9Sstevel@tonic-gate if (uhcip->uhci_root_hub.rh_status) { 8567c478bd9Sstevel@tonic-gate uhci_root_hub_reset_occurred(uhcip, 8577c478bd9Sstevel@tonic-gate uhcip->uhci_root_hub.rh_status - 1); 8587c478bd9Sstevel@tonic-gate 8597c478bd9Sstevel@tonic-gate uhcip->uhci_root_hub.rh_status = 0; 8607c478bd9Sstevel@tonic-gate } 8617c478bd9Sstevel@tonic-gate mutex_exit(&uhcip->uhci_int_mutex); 8627c478bd9Sstevel@tonic-gate 8637c478bd9Sstevel@tonic-gate return (error); 8647c478bd9Sstevel@tonic-gate } 8657c478bd9Sstevel@tonic-gate 8667c478bd9Sstevel@tonic-gate /* save the original client's periodic IN request */ 8677c478bd9Sstevel@tonic-gate pp->pp_client_periodic_in_reqp = in_reqp; 8687c478bd9Sstevel@tonic-gate 8697c478bd9Sstevel@tonic-gate ASSERT(pp->pp_state != UHCI_PIPE_STATE_ACTIVE); 8707c478bd9Sstevel@tonic-gate /* 8717c478bd9Sstevel@tonic-gate * 8727c478bd9Sstevel@tonic-gate * This pipe is uninitialized. If it is an isoc 8737c478bd9Sstevel@tonic-gate * receive request, insert four times the same 8747c478bd9Sstevel@tonic-gate * request so that we do not lose any frames. 8757c478bd9Sstevel@tonic-gate */ 8767c478bd9Sstevel@tonic-gate if (UHCI_XFER_TYPE(eptd) == USB_EP_ATTR_ISOCH) { 8777c478bd9Sstevel@tonic-gate for (n = 0; n < 5; n++) { 8787c478bd9Sstevel@tonic-gate if ((error = uhci_start_isoc_receive_polling( 8797c478bd9Sstevel@tonic-gate uhcip, ph, NULL, flags)) != USB_SUCCESS) { 8807c478bd9Sstevel@tonic-gate 8817c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(PRINT_MASK_INTR, 8827c478bd9Sstevel@tonic-gate uhcip->uhci_log_hdl, 8837c478bd9Sstevel@tonic-gate "uhci_start_periodic_pipe_polling: " 8847c478bd9Sstevel@tonic-gate "Start isoc polling failed %d", n); 8857c478bd9Sstevel@tonic-gate 8867c478bd9Sstevel@tonic-gate pp->pp_client_periodic_in_reqp = NULL; 8877c478bd9Sstevel@tonic-gate mutex_exit(&uhcip->uhci_int_mutex); 8887c478bd9Sstevel@tonic-gate 8897c478bd9Sstevel@tonic-gate return (error); 8907c478bd9Sstevel@tonic-gate } 8917c478bd9Sstevel@tonic-gate } 8927c478bd9Sstevel@tonic-gate } 8937c478bd9Sstevel@tonic-gate 8947c478bd9Sstevel@tonic-gate if (UHCI_XFER_TYPE(eptd) == USB_EP_ATTR_INTR) { 8957c478bd9Sstevel@tonic-gate if ((pp->pp_node < POLLING_FREQ_7MS) && 8967c478bd9Sstevel@tonic-gate (!(intr_reqp->intr_attributes & USB_ATTRS_ONE_XFER))) { 8977c478bd9Sstevel@tonic-gate num_tds = 5; 8987c478bd9Sstevel@tonic-gate } else { 8997c478bd9Sstevel@tonic-gate num_tds = 1; 9007c478bd9Sstevel@tonic-gate } 9017c478bd9Sstevel@tonic-gate 9027c478bd9Sstevel@tonic-gate /* 9037c478bd9Sstevel@tonic-gate * This pipe is uninitialized. 9047c478bd9Sstevel@tonic-gate * Insert a TD on the interrupt ED. 9057c478bd9Sstevel@tonic-gate */ 9067c478bd9Sstevel@tonic-gate for (n = 0; n < num_tds; n++) { 9077c478bd9Sstevel@tonic-gate if ((error = uhci_insert_intr_td(uhcip, ph, NULL, 9087c478bd9Sstevel@tonic-gate flags)) != USB_SUCCESS) { 9097c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(PRINT_MASK_INTR, 9107c478bd9Sstevel@tonic-gate uhcip->uhci_log_hdl, 9117c478bd9Sstevel@tonic-gate "uhci_start_periodic_pipe_polling: " 9127c478bd9Sstevel@tonic-gate "Start polling failed"); 9137c478bd9Sstevel@tonic-gate 9147c478bd9Sstevel@tonic-gate pp->pp_client_periodic_in_reqp = NULL; 9157c478bd9Sstevel@tonic-gate mutex_exit(&uhcip->uhci_int_mutex); 9167c478bd9Sstevel@tonic-gate 9177c478bd9Sstevel@tonic-gate return (error); 9187c478bd9Sstevel@tonic-gate } 9197c478bd9Sstevel@tonic-gate } 9207c478bd9Sstevel@tonic-gate } 9217c478bd9Sstevel@tonic-gate 9227c478bd9Sstevel@tonic-gate pp->pp_state = UHCI_PIPE_STATE_ACTIVE; 9237c478bd9Sstevel@tonic-gate 9247c478bd9Sstevel@tonic-gate mutex_exit(&uhcip->uhci_int_mutex); 9257c478bd9Sstevel@tonic-gate 9267c478bd9Sstevel@tonic-gate return (error); 9277c478bd9Sstevel@tonic-gate } 9287c478bd9Sstevel@tonic-gate 9297c478bd9Sstevel@tonic-gate 9307c478bd9Sstevel@tonic-gate /* 9317c478bd9Sstevel@tonic-gate * uhci_hcdi_periodic_pipe_stop_polling: 9327c478bd9Sstevel@tonic-gate */ 9337c478bd9Sstevel@tonic-gate static int 9347c478bd9Sstevel@tonic-gate uhci_stop_periodic_pipe_polling(uhci_state_t *uhcip, 9357c478bd9Sstevel@tonic-gate usba_pipe_handle_data_t *ph, usb_flags_t flags) 9367c478bd9Sstevel@tonic-gate { 9377c478bd9Sstevel@tonic-gate uhci_pipe_private_t *pp = (uhci_pipe_private_t *)ph->p_hcd_private; 9387c478bd9Sstevel@tonic-gate usb_ep_descr_t *eptd = &ph->p_ep; 9397c478bd9Sstevel@tonic-gate 9407c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(PRINT_MASK_HCDI, uhcip->uhci_log_hdl, 9417c478bd9Sstevel@tonic-gate "uhci_stop_periodic_pipe_polling: flags = 0x%x", flags); 9427c478bd9Sstevel@tonic-gate 9437c478bd9Sstevel@tonic-gate if (ph->p_usba_device->usb_addr == ROOT_HUB_ADDR) { 9447c478bd9Sstevel@tonic-gate ASSERT(UHCI_XFER_DIR(eptd) == USB_EP_DIR_IN); 9457c478bd9Sstevel@tonic-gate 9467c478bd9Sstevel@tonic-gate mutex_enter(&uhcip->uhci_int_mutex); 9477c478bd9Sstevel@tonic-gate if (uhcip->uhci_root_hub.rh_pipe_state == 9487c478bd9Sstevel@tonic-gate UHCI_PIPE_STATE_ACTIVE) { 9497c478bd9Sstevel@tonic-gate uhcip->uhci_root_hub.rh_pipe_state = 9507c478bd9Sstevel@tonic-gate UHCI_PIPE_STATE_IDLE; 9517c478bd9Sstevel@tonic-gate 9527c478bd9Sstevel@tonic-gate /* Do interrupt pipe cleanup */ 9537c478bd9Sstevel@tonic-gate uhci_root_hub_intr_pipe_cleanup(uhcip, 9547c478bd9Sstevel@tonic-gate USB_CR_STOPPED_POLLING); 9557c478bd9Sstevel@tonic-gate 9567c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(PRINT_MASK_HCDI, uhcip->uhci_log_hdl, 9577c478bd9Sstevel@tonic-gate "uhci_stop_periodic_pipe_polling: Stop intr " 9587c478bd9Sstevel@tonic-gate "polling for root hub successful"); 9597c478bd9Sstevel@tonic-gate 9607c478bd9Sstevel@tonic-gate } else { 9617c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(PRINT_MASK_INTR, uhcip->uhci_log_hdl, 9627c478bd9Sstevel@tonic-gate "uhci_stop_periodic_pipe_polling: " 9637c478bd9Sstevel@tonic-gate "Intr polling for root hub is already stopped"); 9647c478bd9Sstevel@tonic-gate } 9657c478bd9Sstevel@tonic-gate mutex_exit(&uhcip->uhci_int_mutex); 9667c478bd9Sstevel@tonic-gate 9677c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 9687c478bd9Sstevel@tonic-gate } 9697c478bd9Sstevel@tonic-gate 9707c478bd9Sstevel@tonic-gate mutex_enter(&uhcip->uhci_int_mutex); 9717c478bd9Sstevel@tonic-gate 9727c478bd9Sstevel@tonic-gate if (pp->pp_state != UHCI_PIPE_STATE_ACTIVE) { 9737c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(PRINT_MASK_INTR, uhcip->uhci_log_hdl, 9747c478bd9Sstevel@tonic-gate "uhci_stop_periodic_pipe_polling: Polling already stopped"); 9757c478bd9Sstevel@tonic-gate mutex_exit(&uhcip->uhci_int_mutex); 9767c478bd9Sstevel@tonic-gate 9777c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 9787c478bd9Sstevel@tonic-gate } 9797c478bd9Sstevel@tonic-gate 9807c478bd9Sstevel@tonic-gate /* 9817c478bd9Sstevel@tonic-gate * Set the terminate bits in all the tds in the queue and 9827c478bd9Sstevel@tonic-gate * in the element_ptr. 9837c478bd9Sstevel@tonic-gate * Do not deallocate the bandwidth or tear down the DMA 9847c478bd9Sstevel@tonic-gate */ 9857c478bd9Sstevel@tonic-gate uhci_modify_td_active_bits(uhcip, pp); 9867c478bd9Sstevel@tonic-gate (void) uhci_wait_for_sof(uhcip); 9877c478bd9Sstevel@tonic-gate 9887c478bd9Sstevel@tonic-gate if (UHCI_XFER_TYPE(eptd) == USB_EP_ATTR_ISOCH) { 9897c478bd9Sstevel@tonic-gate uhci_remove_isoc_tds_tws(uhcip, pp); 9907c478bd9Sstevel@tonic-gate pp->pp_state = UHCI_PIPE_STATE_IDLE; 9917c478bd9Sstevel@tonic-gate } else { 9927c478bd9Sstevel@tonic-gate UHCI_SET_TERMINATE_BIT(pp->pp_qh->element_ptr); 9937c478bd9Sstevel@tonic-gate uhci_update_intr_td_data_toggle(uhcip, pp); 9947c478bd9Sstevel@tonic-gate SetQH32(uhcip, pp->pp_qh->element_ptr, 9957c478bd9Sstevel@tonic-gate TD_PADDR(pp->pp_qh->td_tailp)); 9967c478bd9Sstevel@tonic-gate uhci_remove_tds_tws(uhcip, ph); 9977c478bd9Sstevel@tonic-gate } 9987c478bd9Sstevel@tonic-gate 9997c478bd9Sstevel@tonic-gate pp->pp_state = UHCI_PIPE_STATE_IDLE; 10007c478bd9Sstevel@tonic-gate 10017c478bd9Sstevel@tonic-gate if (pp->pp_client_periodic_in_reqp) { 10027c478bd9Sstevel@tonic-gate uhci_hcdi_callback(uhcip, pp, ph, NULL, USB_CR_STOPPED_POLLING); 10037c478bd9Sstevel@tonic-gate } 10047c478bd9Sstevel@tonic-gate mutex_exit(&uhcip->uhci_int_mutex); 10057c478bd9Sstevel@tonic-gate 10067c478bd9Sstevel@tonic-gate return (USB_SUCCESS); 10077c478bd9Sstevel@tonic-gate } 10087c478bd9Sstevel@tonic-gate 10097c478bd9Sstevel@tonic-gate 10107c478bd9Sstevel@tonic-gate /* 10117c478bd9Sstevel@tonic-gate * uhci_hcdi_pipe_send_isoc_data: 10127c478bd9Sstevel@tonic-gate * Handles the isoc write request. 10137c478bd9Sstevel@tonic-gate */ 10147c478bd9Sstevel@tonic-gate static int 10157c478bd9Sstevel@tonic-gate uhci_pipe_send_isoc_data( 10167c478bd9Sstevel@tonic-gate uhci_state_t *uhcip, 10177c478bd9Sstevel@tonic-gate usba_pipe_handle_data_t *ph, 10187c478bd9Sstevel@tonic-gate usb_isoc_req_t *isoc_req, 10197c478bd9Sstevel@tonic-gate usb_flags_t usb_flags) 10207c478bd9Sstevel@tonic-gate { 10217c478bd9Sstevel@tonic-gate int error; 10227c478bd9Sstevel@tonic-gate size_t max_isoc_xfer_sz, length; 10237c478bd9Sstevel@tonic-gate 10247c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(PRINT_MASK_HCDI, uhcip->uhci_log_hdl, 10257c478bd9Sstevel@tonic-gate "uhci_pipe_send_isoc_data: isoc_req = %p flags = %x", 10267c478bd9Sstevel@tonic-gate isoc_req, usb_flags); 10277c478bd9Sstevel@tonic-gate 10287c478bd9Sstevel@tonic-gate ASSERT(isoc_req->isoc_pkts_count < UHCI_MAX_ISOC_PKTS); 10297c478bd9Sstevel@tonic-gate 10307c478bd9Sstevel@tonic-gate /* Calculate the maximum isochronous transfer size */ 10317c478bd9Sstevel@tonic-gate max_isoc_xfer_sz = UHCI_MAX_ISOC_PKTS * ph->p_ep.wMaxPacketSize; 10327c478bd9Sstevel@tonic-gate 10337c478bd9Sstevel@tonic-gate /* Check the size of isochronous request */ 10347c478bd9Sstevel@tonic-gate ASSERT(isoc_req->isoc_data != NULL); 10357c478bd9Sstevel@tonic-gate length = isoc_req->isoc_data->b_wptr - isoc_req->isoc_data->b_rptr; 10367c478bd9Sstevel@tonic-gate 10377c478bd9Sstevel@tonic-gate if (length > max_isoc_xfer_sz) { 10387c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(PRINT_MASK_HCDI, uhcip->uhci_log_hdl, 10397c478bd9Sstevel@tonic-gate "uhci_pipe_send_isoc_data: Maximum isoc request size %lx " 10407c478bd9Sstevel@tonic-gate "Given isoc request size %lx", max_isoc_xfer_sz, length); 10417c478bd9Sstevel@tonic-gate 10427c478bd9Sstevel@tonic-gate return (USB_INVALID_REQUEST); 10437c478bd9Sstevel@tonic-gate } 10447c478bd9Sstevel@tonic-gate 10457c478bd9Sstevel@tonic-gate 10467c478bd9Sstevel@tonic-gate /* 10477c478bd9Sstevel@tonic-gate * Check whether we can insert these tds? 10487c478bd9Sstevel@tonic-gate * At any point of time, we can insert maximum of 1024 isoc td's, 10497c478bd9Sstevel@tonic-gate * size of frame list table. 10507c478bd9Sstevel@tonic-gate */ 10517c478bd9Sstevel@tonic-gate if (isoc_req->isoc_pkts_count > UHCI_MAX_ISOC_PKTS) { 10527c478bd9Sstevel@tonic-gate 10537c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(PRINT_MASK_ISOC, uhcip->uhci_log_hdl, 10547c478bd9Sstevel@tonic-gate "uhci_pipe_send_isoc_data: request too big"); 10557c478bd9Sstevel@tonic-gate 10567c478bd9Sstevel@tonic-gate return (USB_INVALID_REQUEST); 10577c478bd9Sstevel@tonic-gate } 10587c478bd9Sstevel@tonic-gate 10597c478bd9Sstevel@tonic-gate /* Add the TD into the Host Controller's isoc list */ 10607c478bd9Sstevel@tonic-gate mutex_enter(&uhcip->uhci_int_mutex); 10617c478bd9Sstevel@tonic-gate 10627c478bd9Sstevel@tonic-gate if ((error = uhci_insert_isoc_td(uhcip, ph, isoc_req, 10637c478bd9Sstevel@tonic-gate length, usb_flags)) != USB_SUCCESS) { 10647c478bd9Sstevel@tonic-gate 10657c478bd9Sstevel@tonic-gate USB_DPRINTF_L2(PRINT_MASK_ISOC, uhcip->uhci_log_hdl, 10667c478bd9Sstevel@tonic-gate "uhci_pipe_send_isoc_data: Unable to insert the isoc_req," 10677c478bd9Sstevel@tonic-gate "Error = %d", error); 10687c478bd9Sstevel@tonic-gate } 10697c478bd9Sstevel@tonic-gate mutex_exit(&uhcip->uhci_int_mutex); 10707c478bd9Sstevel@tonic-gate 10717c478bd9Sstevel@tonic-gate return (error); 10727c478bd9Sstevel@tonic-gate } 10737c478bd9Sstevel@tonic-gate 10747c478bd9Sstevel@tonic-gate 10757c478bd9Sstevel@tonic-gate /* 10767c478bd9Sstevel@tonic-gate * uhci_update_intr_td_data_toggle 10777c478bd9Sstevel@tonic-gate * Update the data toggle and save in the usba_device structure 10787c478bd9Sstevel@tonic-gate */ 10797c478bd9Sstevel@tonic-gate static void 10807c478bd9Sstevel@tonic-gate uhci_update_intr_td_data_toggle(uhci_state_t *uhcip, uhci_pipe_private_t *pp) 10817c478bd9Sstevel@tonic-gate { 10827c478bd9Sstevel@tonic-gate uint32_t paddr_tail, element_ptr; 10837c478bd9Sstevel@tonic-gate uhci_td_t *next_td; 10847c478bd9Sstevel@tonic-gate 10857c478bd9Sstevel@tonic-gate /* Find the next td that would have been executed */ 10867c478bd9Sstevel@tonic-gate element_ptr = GetQH32(uhcip, pp->pp_qh->element_ptr) & 10877c478bd9Sstevel@tonic-gate QH_ELEMENT_PTR_MASK; 10887c478bd9Sstevel@tonic-gate next_td = TD_VADDR(element_ptr); 10897c478bd9Sstevel@tonic-gate paddr_tail = TD_PADDR(pp->pp_qh->td_tailp); 10907c478bd9Sstevel@tonic-gate 10917c478bd9Sstevel@tonic-gate /* 10927c478bd9Sstevel@tonic-gate * If element_ptr points to the dummy td, then the data toggle in 10937c478bd9Sstevel@tonic-gate * pp_data_toggle is correct. Otherwise update the data toggle in 10947c478bd9Sstevel@tonic-gate * the pipe private 10957c478bd9Sstevel@tonic-gate */ 10967c478bd9Sstevel@tonic-gate if (element_ptr != paddr_tail) { 10977c478bd9Sstevel@tonic-gate pp->pp_data_toggle = GetTD_dtogg(uhcip, next_td); 10987c478bd9Sstevel@tonic-gate } 10997c478bd9Sstevel@tonic-gate 11007c478bd9Sstevel@tonic-gate USB_DPRINTF_L4(PRINT_MASK_HCDI, uhcip->uhci_log_hdl, 11017c478bd9Sstevel@tonic-gate "uhci_update_intr_td_data_toggle: " 11027c478bd9Sstevel@tonic-gate "pp %p toggle %x element ptr %x ptail %x", 11037c478bd9Sstevel@tonic-gate pp, pp->pp_data_toggle, element_ptr, paddr_tail); 11047c478bd9Sstevel@tonic-gate 11057c478bd9Sstevel@tonic-gate uhci_save_data_toggle(pp); 11067c478bd9Sstevel@tonic-gate } 1107