102ac6454SAndrew Thompson /* $FreeBSD$ */ 202ac6454SAndrew Thompson /*- 302ac6454SAndrew Thompson * Copyright (c) 2008 Hans Petter Selasky. All rights reserved. 402ac6454SAndrew Thompson * 502ac6454SAndrew Thompson * Redistribution and use in source and binary forms, with or without 602ac6454SAndrew Thompson * modification, are permitted provided that the following conditions 702ac6454SAndrew Thompson * are met: 802ac6454SAndrew Thompson * 1. Redistributions of source code must retain the above copyright 902ac6454SAndrew Thompson * notice, this list of conditions and the following disclaimer. 1002ac6454SAndrew Thompson * 2. Redistributions in binary form must reproduce the above copyright 1102ac6454SAndrew Thompson * notice, this list of conditions and the following disclaimer in the 1202ac6454SAndrew Thompson * documentation and/or other materials provided with the distribution. 1302ac6454SAndrew Thompson * 1402ac6454SAndrew Thompson * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 1502ac6454SAndrew Thompson * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 1602ac6454SAndrew Thompson * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 1702ac6454SAndrew Thompson * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 1802ac6454SAndrew Thompson * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 1902ac6454SAndrew Thompson * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2002ac6454SAndrew Thompson * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2102ac6454SAndrew Thompson * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2202ac6454SAndrew Thompson * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2302ac6454SAndrew Thompson * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 2402ac6454SAndrew Thompson * SUCH DAMAGE. 2502ac6454SAndrew Thompson */ 2602ac6454SAndrew Thompson 27d2b99310SHans Petter Selasky #ifdef USB_GLOBAL_INCLUDE_FILE 28d2b99310SHans Petter Selasky #include USB_GLOBAL_INCLUDE_FILE 29d2b99310SHans Petter Selasky #else 30ed6d949aSAndrew Thompson #include <sys/stdint.h> 31ed6d949aSAndrew Thompson #include <sys/stddef.h> 32ed6d949aSAndrew Thompson #include <sys/param.h> 33ed6d949aSAndrew Thompson #include <sys/queue.h> 34ed6d949aSAndrew Thompson #include <sys/types.h> 35ed6d949aSAndrew Thompson #include <sys/systm.h> 36ed6d949aSAndrew Thompson #include <sys/kernel.h> 37ed6d949aSAndrew Thompson #include <sys/bus.h> 38ed6d949aSAndrew Thompson #include <sys/module.h> 39ed6d949aSAndrew Thompson #include <sys/lock.h> 40ed6d949aSAndrew Thompson #include <sys/mutex.h> 41ed6d949aSAndrew Thompson #include <sys/condvar.h> 42ed6d949aSAndrew Thompson #include <sys/sysctl.h> 43ed6d949aSAndrew Thompson #include <sys/sx.h> 44ed6d949aSAndrew Thompson #include <sys/unistd.h> 45ed6d949aSAndrew Thompson #include <sys/callout.h> 46ed6d949aSAndrew Thompson #include <sys/malloc.h> 47ed6d949aSAndrew Thompson #include <sys/priv.h> 48ed6d949aSAndrew Thompson 4902ac6454SAndrew Thompson #include <dev/usb/usb.h> 50ed6d949aSAndrew Thompson #include <dev/usb/usbdi.h> 5102ac6454SAndrew Thompson 5202ac6454SAndrew Thompson #include <dev/usb/usb_core.h> 5302ac6454SAndrew Thompson #include <dev/usb/usb_process.h> 5402ac6454SAndrew Thompson #include <dev/usb/usb_device.h> 5502ac6454SAndrew Thompson #include <dev/usb/usb_dynamic.h> 56*2c79a775SHans Petter Selasky #include <dev/usb/usb_request.h> 57d2b99310SHans Petter Selasky #endif /* USB_GLOBAL_INCLUDE_FILE */ 5802ac6454SAndrew Thompson 5902ac6454SAndrew Thompson /* function prototypes */ 60a593f6b8SAndrew Thompson static usb_handle_req_t usb_temp_get_desc_w; 61a593f6b8SAndrew Thompson static usb_temp_setup_by_index_t usb_temp_setup_by_index_w; 62a593f6b8SAndrew Thompson static usb_temp_unsetup_t usb_temp_unsetup_w; 633f37fb62SHans Petter Selasky static usb_test_quirk_t usb_test_quirk_w; 64a593f6b8SAndrew Thompson static usb_quirk_ioctl_t usb_quirk_ioctl_w; 6502ac6454SAndrew Thompson 6602ac6454SAndrew Thompson /* global variables */ 67a593f6b8SAndrew Thompson usb_handle_req_t *usb_temp_get_desc_p = &usb_temp_get_desc_w; 68a593f6b8SAndrew Thompson usb_temp_setup_by_index_t *usb_temp_setup_by_index_p = &usb_temp_setup_by_index_w; 69a593f6b8SAndrew Thompson usb_temp_unsetup_t *usb_temp_unsetup_p = &usb_temp_unsetup_w; 70a593f6b8SAndrew Thompson usb_test_quirk_t *usb_test_quirk_p = &usb_test_quirk_w; 71a593f6b8SAndrew Thompson usb_quirk_ioctl_t *usb_quirk_ioctl_p = &usb_quirk_ioctl_w; 72ff182db6SHans Petter Selasky devclass_t usb_devclass_ptr; 7302ac6454SAndrew Thompson 74e0a69b51SAndrew Thompson static usb_error_t 75a593f6b8SAndrew Thompson usb_temp_setup_by_index_w(struct usb_device *udev, uint16_t index) 7602ac6454SAndrew Thompson { 7702ac6454SAndrew Thompson return (USB_ERR_INVAL); 7802ac6454SAndrew Thompson } 7902ac6454SAndrew Thompson 803f37fb62SHans Petter Selasky static uint8_t 81a593f6b8SAndrew Thompson usb_test_quirk_w(const struct usbd_lookup_info *info, uint16_t quirk) 8202ac6454SAndrew Thompson { 8302ac6454SAndrew Thompson return (0); /* no match */ 8402ac6454SAndrew Thompson } 8502ac6454SAndrew Thompson 8602ac6454SAndrew Thompson static int 87a593f6b8SAndrew Thompson usb_quirk_ioctl_w(unsigned long cmd, caddr_t data, int fflag, struct thread *td) 8802ac6454SAndrew Thompson { 8902ac6454SAndrew Thompson return (ENOIOCTL); 9002ac6454SAndrew Thompson } 9102ac6454SAndrew Thompson 92e0a69b51SAndrew Thompson static usb_error_t 93a593f6b8SAndrew Thompson usb_temp_get_desc_w(struct usb_device *udev, struct usb_device_request *req, const void **pPtr, uint16_t *pLength) 9402ac6454SAndrew Thompson { 9502ac6454SAndrew Thompson /* stall */ 96459d369eSAndrew Thompson return (USB_ERR_STALLED); 9702ac6454SAndrew Thompson } 9802ac6454SAndrew Thompson 9902ac6454SAndrew Thompson static void 100a593f6b8SAndrew Thompson usb_temp_unsetup_w(struct usb_device *udev) 10102ac6454SAndrew Thompson { 102*2c79a775SHans Petter Selasky usbd_free_config_desc(udev, udev->usb_template_ptr); 103a593f6b8SAndrew Thompson udev->usb_template_ptr = NULL; 10402ac6454SAndrew Thompson } 10502ac6454SAndrew Thompson 10602ac6454SAndrew Thompson void 107a593f6b8SAndrew Thompson usb_quirk_unload(void *arg) 10802ac6454SAndrew Thompson { 10902ac6454SAndrew Thompson /* reset function pointers */ 11002ac6454SAndrew Thompson 111a593f6b8SAndrew Thompson usb_test_quirk_p = &usb_test_quirk_w; 112a593f6b8SAndrew Thompson usb_quirk_ioctl_p = &usb_quirk_ioctl_w; 11302ac6454SAndrew Thompson 11402ac6454SAndrew Thompson /* wait for CPU to exit the loaded functions, if any */ 11502ac6454SAndrew Thompson 11602ac6454SAndrew Thompson /* XXX this is a tradeoff */ 11702ac6454SAndrew Thompson 11802ac6454SAndrew Thompson pause("WAIT", hz); 11902ac6454SAndrew Thompson } 12002ac6454SAndrew Thompson 12102ac6454SAndrew Thompson void 122a593f6b8SAndrew Thompson usb_temp_unload(void *arg) 12302ac6454SAndrew Thompson { 12402ac6454SAndrew Thompson /* reset function pointers */ 12502ac6454SAndrew Thompson 126a593f6b8SAndrew Thompson usb_temp_get_desc_p = &usb_temp_get_desc_w; 127a593f6b8SAndrew Thompson usb_temp_setup_by_index_p = &usb_temp_setup_by_index_w; 128a593f6b8SAndrew Thompson usb_temp_unsetup_p = &usb_temp_unsetup_w; 12902ac6454SAndrew Thompson 13002ac6454SAndrew Thompson /* wait for CPU to exit the loaded functions, if any */ 13102ac6454SAndrew Thompson 13202ac6454SAndrew Thompson /* XXX this is a tradeoff */ 13302ac6454SAndrew Thompson 13402ac6454SAndrew Thompson pause("WAIT", hz); 13502ac6454SAndrew Thompson } 13602ac6454SAndrew Thompson 13702ac6454SAndrew Thompson void 138a593f6b8SAndrew Thompson usb_bus_unload(void *arg) 13902ac6454SAndrew Thompson { 14002ac6454SAndrew Thompson /* reset function pointers */ 14102ac6454SAndrew Thompson 142a593f6b8SAndrew Thompson usb_devclass_ptr = NULL; 14302ac6454SAndrew Thompson 14402ac6454SAndrew Thompson /* wait for CPU to exit the loaded functions, if any */ 14502ac6454SAndrew Thompson 14602ac6454SAndrew Thompson /* XXX this is a tradeoff */ 14702ac6454SAndrew Thompson 14802ac6454SAndrew Thompson pause("WAIT", hz); 14902ac6454SAndrew Thompson } 150