3 * Copyright (c) 2008,2011 Hans Petter Selasky. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 * The following file contains code that will detect USB autoinstall
31 * TODO: Potentially we could add code to automatically detect USB
32 * mass storage quirks for not supported SCSI commands!
35 #ifdef USB_GLOBAL_INCLUDE_FILE
36 #include USB_GLOBAL_INCLUDE_FILE
38 #include <sys/stdint.h>
39 #include <sys/stddef.h>
40 #include <sys/param.h>
41 #include <sys/queue.h>
42 #include <sys/types.h>
43 #include <sys/systm.h>
44 #include <sys/kernel.h>
46 #include <sys/module.h>
48 #include <sys/mutex.h>
49 #include <sys/condvar.h>
50 #include <sys/sysctl.h>
52 #include <sys/unistd.h>
53 #include <sys/callout.h>
54 #include <sys/malloc.h>
57 #include <dev/usb/usb.h>
58 #include <dev/usb/usbdi.h>
59 #include <dev/usb/usbdi_util.h>
61 #define USB_DEBUG_VAR usb_debug
63 #include <dev/usb/usb_busdma.h>
64 #include <dev/usb/usb_process.h>
65 #include <dev/usb/usb_transfer.h>
66 #include <dev/usb/usb_msctest.h>
67 #include <dev/usb/usb_debug.h>
68 #include <dev/usb/usb_device.h>
69 #include <dev/usb/usb_request.h>
70 #include <dev/usb/usb_util.h>
71 #include <dev/usb/quirk/usb_quirk.h>
72 #endif /* USB_GLOBAL_INCLUDE_FILE */
90 #define SCSI_MAX_LEN MAX(0x100, BULK_SIZE)
91 #define SCSI_INQ_LEN 0x24
92 #define SCSI_SENSE_LEN 0xFF
94 static uint8_t scsi_test_unit_ready[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
95 static uint8_t scsi_inquiry[] = { 0x12, 0x00, 0x00, 0x00, SCSI_INQ_LEN, 0x00 };
96 static uint8_t scsi_rezero_init[] = { 0x01, 0x00, 0x00, 0x00, 0x00, 0x00 };
97 static uint8_t scsi_start_stop_unit[] = { 0x1b, 0x00, 0x00, 0x00, 0x02, 0x00 };
98 static uint8_t scsi_ztestor_eject[] = { 0x85, 0x01, 0x01, 0x01, 0x18, 0x01,
99 0x01, 0x01, 0x01, 0x01, 0x00, 0x00 };
100 static uint8_t scsi_cmotech_eject[] = { 0xff, 0x52, 0x44, 0x45, 0x56, 0x43,
102 static uint8_t scsi_huawei_eject[] = { 0x11, 0x06, 0x00, 0x00, 0x00, 0x00,
103 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
104 0x00, 0x00, 0x00, 0x00 };
105 static uint8_t scsi_huawei_eject2[] = { 0x11, 0x06, 0x20, 0x00, 0x00, 0x01,
106 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
107 0x00, 0x00, 0x00, 0x00 };
108 static uint8_t scsi_tct_eject[] = { 0x06, 0xf5, 0x04, 0x02, 0x52, 0x70 };
109 static uint8_t scsi_sync_cache[] = { 0x35, 0x00, 0x00, 0x00, 0x00, 0x00,
110 0x00, 0x00, 0x00, 0x00 };
111 static uint8_t scsi_request_sense[] = { 0x03, 0x00, 0x00, 0x00, 0x12, 0x00,
112 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
113 static uint8_t scsi_read_capacity[] = { 0x25, 0x00, 0x00, 0x00, 0x00, 0x00,
114 0x00, 0x00, 0x00, 0x00 };
115 static uint8_t scsi_prevent_removal[] = { 0x1e, 0, 0, 0, 1, 0 };
116 static uint8_t scsi_allow_removal[] = { 0x1e, 0, 0, 0, 0, 0 };
118 #define BULK_SIZE 64 /* dummy */
119 #define ERR_CSW_FAILED -1
121 /* Command Block Wrapper */
123 uDWord dCBWSignature;
124 #define CBWSIGNATURE 0x43425355
126 uDWord dCBWDataTransferLength;
128 #define CBWFLAGS_OUT 0x00
129 #define CBWFLAGS_IN 0x80
132 #define CBWCDBLENGTH 16
133 uByte CBWCDB[CBWCDBLENGTH];
136 /* Command Status Wrapper */
138 uDWord dCSWSignature;
139 #define CSWSIGNATURE 0x53425355
141 uDWord dCSWDataResidue;
143 #define CSWSTATUS_GOOD 0x0
144 #define CSWSTATUS_FAILED 0x1
145 #define CSWSTATUS_PHASE 0x2
148 struct bbb_transfer {
154 struct usb_xfer *xfer[ST_MAX];
158 usb_size_t data_len; /* bytes */
159 usb_size_t data_rem; /* bytes */
160 usb_timeout_t data_timeout; /* ms */
161 usb_frlength_t actlen; /* bytes */
162 usb_frlength_t buffer_size; /* bytes */
164 uint8_t cmd_len; /* bytes */
174 static usb_callback_t bbb_command_callback;
175 static usb_callback_t bbb_data_read_callback;
176 static usb_callback_t bbb_data_rd_cs_callback;
177 static usb_callback_t bbb_data_write_callback;
178 static usb_callback_t bbb_data_wr_cs_callback;
179 static usb_callback_t bbb_status_callback;
180 static usb_callback_t bbb_raw_write_callback;
182 static void bbb_done(struct bbb_transfer *, int);
183 static void bbb_transfer_start(struct bbb_transfer *, uint8_t);
184 static void bbb_data_clear_stall_callback(struct usb_xfer *, uint8_t,
186 static int bbb_command_start(struct bbb_transfer *, uint8_t, uint8_t,
187 void *, size_t, void *, size_t, usb_timeout_t);
188 static struct bbb_transfer *bbb_attach(struct usb_device *, uint8_t, uint8_t);
189 static void bbb_detach(struct bbb_transfer *);
191 static const struct usb_config bbb_config[ST_MAX] = {
195 .endpoint = UE_ADDR_ANY,
196 .direction = UE_DIR_OUT,
197 .bufsize = sizeof(struct bbb_cbw),
198 .callback = &bbb_command_callback,
199 .timeout = 4 * USB_MS_HZ, /* 4 seconds */
204 .endpoint = UE_ADDR_ANY,
205 .direction = UE_DIR_IN,
206 .bufsize = SCSI_MAX_LEN,
207 .flags = {.proxy_buffer = 1,.short_xfer_ok = 1,},
208 .callback = &bbb_data_read_callback,
209 .timeout = 4 * USB_MS_HZ, /* 4 seconds */
214 .endpoint = 0x00, /* Control pipe */
215 .direction = UE_DIR_ANY,
216 .bufsize = sizeof(struct usb_device_request),
217 .callback = &bbb_data_rd_cs_callback,
218 .timeout = 1 * USB_MS_HZ, /* 1 second */
223 .endpoint = UE_ADDR_ANY,
224 .direction = UE_DIR_OUT,
225 .bufsize = SCSI_MAX_LEN,
226 .flags = {.ext_buffer = 1,.proxy_buffer = 1,},
227 .callback = &bbb_data_write_callback,
228 .timeout = 4 * USB_MS_HZ, /* 4 seconds */
233 .endpoint = 0x00, /* Control pipe */
234 .direction = UE_DIR_ANY,
235 .bufsize = sizeof(struct usb_device_request),
236 .callback = &bbb_data_wr_cs_callback,
237 .timeout = 1 * USB_MS_HZ, /* 1 second */
242 .endpoint = UE_ADDR_ANY,
243 .direction = UE_DIR_IN,
244 .bufsize = sizeof(struct bbb_csw),
245 .flags = {.short_xfer_ok = 1,},
246 .callback = &bbb_status_callback,
247 .timeout = 1 * USB_MS_HZ, /* 1 second */
251 static const struct usb_config bbb_raw_config[1] = {
254 .type = UE_BULK_INTR,
255 .endpoint = UE_ADDR_ANY,
256 .direction = UE_DIR_OUT,
257 .bufsize = SCSI_MAX_LEN,
258 .flags = {.ext_buffer = 1,.proxy_buffer = 1,},
259 .callback = &bbb_raw_write_callback,
260 .timeout = 1 * USB_MS_HZ, /* 1 second */
265 bbb_done(struct bbb_transfer *sc, int error)
268 sc->state = ST_COMMAND;
274 bbb_transfer_start(struct bbb_transfer *sc, uint8_t xfer_index)
276 sc->state = xfer_index;
277 usbd_transfer_start(sc->xfer[xfer_index]);
281 bbb_data_clear_stall_callback(struct usb_xfer *xfer,
282 uint8_t next_xfer, uint8_t stall_xfer)
284 struct bbb_transfer *sc = usbd_xfer_softc(xfer);
286 if (usbd_clear_stall_callback(xfer, sc->xfer[stall_xfer])) {
287 switch (USB_GET_STATE(xfer)) {
289 case USB_ST_TRANSFERRED:
290 bbb_transfer_start(sc, next_xfer);
293 bbb_done(sc, USB_ERR_STALLED);
300 bbb_command_callback(struct usb_xfer *xfer, usb_error_t error)
302 struct bbb_transfer *sc = usbd_xfer_softc(xfer);
305 switch (USB_GET_STATE(xfer)) {
306 case USB_ST_TRANSFERRED:
308 (sc, ((sc->dir == DIR_IN) ? ST_DATA_RD :
309 (sc->dir == DIR_OUT) ? ST_DATA_WR :
315 tag = UGETDW(sc->cbw->dCBWTag) + 1;
316 USETDW(sc->cbw->dCBWSignature, CBWSIGNATURE);
317 USETDW(sc->cbw->dCBWTag, tag);
318 USETDW(sc->cbw->dCBWDataTransferLength, (uint32_t)sc->data_len);
319 sc->cbw->bCBWFlags = ((sc->dir == DIR_IN) ? CBWFLAGS_IN : CBWFLAGS_OUT);
320 sc->cbw->bCBWLUN = sc->lun;
321 sc->cbw->bCDBLength = sc->cmd_len;
322 if (sc->cbw->bCDBLength > sizeof(sc->cbw->CBWCDB)) {
323 sc->cbw->bCDBLength = sizeof(sc->cbw->CBWCDB);
324 DPRINTFN(0, "Truncating long command\n");
326 usbd_xfer_set_frame_len(xfer, 0,
327 sizeof(struct bbb_cbw));
328 usbd_transfer_submit(xfer);
338 bbb_data_read_callback(struct usb_xfer *xfer, usb_error_t error)
340 struct bbb_transfer *sc = usbd_xfer_softc(xfer);
341 usb_frlength_t max_bulk = usbd_xfer_max_len(xfer);
344 usbd_xfer_status(xfer, &actlen, &sumlen, NULL, NULL);
346 switch (USB_GET_STATE(xfer)) {
347 case USB_ST_TRANSFERRED:
348 sc->data_rem -= actlen;
349 sc->data_ptr += actlen;
350 sc->actlen += actlen;
352 if (actlen < sumlen) {
357 DPRINTF("max_bulk=%d, data_rem=%d\n",
358 max_bulk, sc->data_rem);
360 if (sc->data_rem == 0) {
361 bbb_transfer_start(sc, ST_STATUS);
364 if (max_bulk > sc->data_rem) {
365 max_bulk = sc->data_rem;
367 usbd_xfer_set_timeout(xfer, sc->data_timeout);
368 usbd_xfer_set_frame_data(xfer, 0, sc->data_ptr, max_bulk);
369 usbd_transfer_submit(xfer);
373 if (error == USB_ERR_CANCELLED) {
376 bbb_transfer_start(sc, ST_DATA_RD_CS);
383 bbb_data_rd_cs_callback(struct usb_xfer *xfer, usb_error_t error)
385 bbb_data_clear_stall_callback(xfer, ST_STATUS,
390 bbb_data_write_callback(struct usb_xfer *xfer, usb_error_t error)
392 struct bbb_transfer *sc = usbd_xfer_softc(xfer);
393 usb_frlength_t max_bulk = usbd_xfer_max_len(xfer);
396 usbd_xfer_status(xfer, &actlen, &sumlen, NULL, NULL);
398 switch (USB_GET_STATE(xfer)) {
399 case USB_ST_TRANSFERRED:
400 sc->data_rem -= actlen;
401 sc->data_ptr += actlen;
402 sc->actlen += actlen;
404 if (actlen < sumlen) {
409 DPRINTF("max_bulk=%d, data_rem=%d\n",
410 max_bulk, sc->data_rem);
412 if (sc->data_rem == 0) {
413 bbb_transfer_start(sc, ST_STATUS);
416 if (max_bulk > sc->data_rem) {
417 max_bulk = sc->data_rem;
419 usbd_xfer_set_timeout(xfer, sc->data_timeout);
420 usbd_xfer_set_frame_data(xfer, 0, sc->data_ptr, max_bulk);
421 usbd_transfer_submit(xfer);
425 if (error == USB_ERR_CANCELLED) {
428 bbb_transfer_start(sc, ST_DATA_WR_CS);
435 bbb_data_wr_cs_callback(struct usb_xfer *xfer, usb_error_t error)
437 bbb_data_clear_stall_callback(xfer, ST_STATUS,
442 bbb_status_callback(struct usb_xfer *xfer, usb_error_t error)
444 struct bbb_transfer *sc = usbd_xfer_softc(xfer);
448 usbd_xfer_status(xfer, &actlen, &sumlen, NULL, NULL);
450 switch (USB_GET_STATE(xfer)) {
451 case USB_ST_TRANSFERRED:
453 /* very simple status check */
455 if (actlen < (int)sizeof(struct bbb_csw)) {
456 bbb_done(sc, USB_ERR_SHORT_XFER);
457 } else if (sc->csw->bCSWStatus == CSWSTATUS_GOOD) {
458 bbb_done(sc, 0); /* success */
460 bbb_done(sc, ERR_CSW_FAILED); /* error */
465 usbd_xfer_set_frame_len(xfer, 0,
466 sizeof(struct bbb_csw));
467 usbd_transfer_submit(xfer);
471 DPRINTF("Failed to read CSW: %s, try %d\n",
472 usbd_errstr(error), sc->status_try);
474 if (error == USB_ERR_CANCELLED || sc->status_try) {
478 bbb_transfer_start(sc, ST_DATA_RD_CS);
485 bbb_raw_write_callback(struct usb_xfer *xfer, usb_error_t error)
487 struct bbb_transfer *sc = usbd_xfer_softc(xfer);
488 usb_frlength_t max_bulk = usbd_xfer_max_len(xfer);
491 usbd_xfer_status(xfer, &actlen, &sumlen, NULL, NULL);
493 switch (USB_GET_STATE(xfer)) {
494 case USB_ST_TRANSFERRED:
495 sc->data_rem -= actlen;
496 sc->data_ptr += actlen;
497 sc->actlen += actlen;
499 if (actlen < sumlen) {
504 DPRINTF("max_bulk=%d, data_rem=%d\n",
505 max_bulk, sc->data_rem);
507 if (sc->data_rem == 0) {
511 if (max_bulk > sc->data_rem) {
512 max_bulk = sc->data_rem;
514 usbd_xfer_set_timeout(xfer, sc->data_timeout);
515 usbd_xfer_set_frame_data(xfer, 0, sc->data_ptr, max_bulk);
516 usbd_transfer_submit(xfer);
525 /*------------------------------------------------------------------------*
526 * bbb_command_start - execute a SCSI command synchronously
531 *------------------------------------------------------------------------*/
533 bbb_command_start(struct bbb_transfer *sc, uint8_t dir, uint8_t lun,
534 void *data_ptr, size_t data_len, void *cmd_ptr, size_t cmd_len,
535 usb_timeout_t data_timeout)
538 sc->dir = data_len ? dir : DIR_NONE;
539 sc->data_ptr = data_ptr;
540 sc->data_len = data_len;
541 sc->data_rem = data_len;
542 sc->data_timeout = (data_timeout + USB_MS_HZ);
545 sc->cmd_len = cmd_len;
546 memset(&sc->cbw->CBWCDB, 0, sizeof(sc->cbw->CBWCDB));
547 memcpy(&sc->cbw->CBWCDB, cmd_ptr, cmd_len);
548 DPRINTFN(1, "SCSI cmd = %*D\n", (int)cmd_len, (char *)sc->cbw->CBWCDB, ":");
551 usbd_transfer_start(sc->xfer[sc->state]);
553 while (usbd_transfer_pending(sc->xfer[sc->state])) {
554 cv_wait(&sc->cv, &sc->mtx);
556 mtx_unlock(&sc->mtx);
560 /*------------------------------------------------------------------------*
561 * bbb_raw_write - write a raw BULK message synchronously
566 *------------------------------------------------------------------------*/
568 bbb_raw_write(struct bbb_transfer *sc, const void *data_ptr, size_t data_len,
569 usb_timeout_t data_timeout)
571 sc->data_ptr = __DECONST(void *, data_ptr);
572 sc->data_len = data_len;
573 sc->data_rem = data_len;
574 sc->data_timeout = (data_timeout + USB_MS_HZ);
578 DPRINTFN(1, "BULK DATA = %*D\n", (int)data_len,
579 (const char *)data_ptr, ":");
582 usbd_transfer_start(sc->xfer[0]);
583 while (usbd_transfer_pending(sc->xfer[0]))
584 cv_wait(&sc->cv, &sc->mtx);
585 mtx_unlock(&sc->mtx);
589 static struct bbb_transfer *
590 bbb_attach(struct usb_device *udev, uint8_t iface_index,
591 uint8_t bInterfaceClass)
593 struct usb_interface *iface;
594 struct usb_interface_descriptor *id;
595 const struct usb_config *pconfig;
596 struct bbb_transfer *sc;
601 /* Prevent re-enumeration */
602 do_unlock = usbd_enum_lock(udev);
605 * Make sure any driver which is hooked up to this interface,
606 * like umass is gone:
608 usb_detach_device(udev, iface_index, 0);
611 usbd_enum_unlock(udev);
613 iface = usbd_get_iface(udev, iface_index);
618 if (id == NULL || id->bInterfaceClass != bInterfaceClass)
621 switch (id->bInterfaceClass) {
623 switch (id->bInterfaceSubClass) {
624 case UISUBCLASS_SCSI:
626 case UISUBCLASS_SFF8020I:
627 case UISUBCLASS_SFF8070I:
632 switch (id->bInterfaceProtocol) {
633 case UIPROTO_MASS_BBB_OLD:
634 case UIPROTO_MASS_BBB:
639 pconfig = bbb_config;
643 switch (id->bInterfaceSubClass) {
649 pconfig = bbb_raw_config;
656 sc = malloc(sizeof(*sc), M_USB, M_WAITOK | M_ZERO);
657 mtx_init(&sc->mtx, "USB autoinstall", NULL, MTX_DEF);
658 cv_init(&sc->cv, "WBBB");
660 err = usbd_transfer_setup(udev, &iface_index, sc->xfer, pconfig,
661 nconfig, sc, &sc->mtx);
666 switch (id->bInterfaceClass) {
668 /* store pointer to DMA buffers */
669 sc->buffer = usbd_xfer_get_frame_buffer(
670 sc->xfer[ST_DATA_RD], 0);
672 usbd_xfer_max_len(sc->xfer[ST_DATA_RD]);
673 sc->cbw = usbd_xfer_get_frame_buffer(
674 sc->xfer[ST_COMMAND], 0);
675 sc->csw = usbd_xfer_get_frame_buffer(
676 sc->xfer[ST_STATUS], 0);
685 bbb_detach(struct bbb_transfer *sc)
687 usbd_transfer_unsetup(sc->xfer, ST_MAX);
688 mtx_destroy(&sc->mtx);
693 /*------------------------------------------------------------------------*
697 * 1: This interface is an auto install disk (CD-ROM)
698 * 0: Not an auto install disk.
699 *------------------------------------------------------------------------*/
701 usb_iface_is_cdrom(struct usb_device *udev, uint8_t iface_index)
703 struct bbb_transfer *sc;
709 sc = bbb_attach(udev, iface_index, UICLASS_MASS);
714 timeout = 4; /* tries */
716 err = bbb_command_start(sc, DIR_IN, 0, sc->buffer,
717 SCSI_INQ_LEN, &scsi_inquiry, sizeof(scsi_inquiry),
720 if (err == 0 && sc->actlen > 0) {
721 sid_type = sc->buffer[0] & 0x1F;
722 if (sid_type == 0x05)
725 } else if (err != ERR_CSW_FAILED)
726 break; /* non retryable error */
727 usb_pause_mtx(NULL, hz);
734 usb_msc_get_max_lun(struct usb_device *udev, uint8_t iface_index)
736 struct usb_device_request req;
741 /* The Get Max Lun command is a class-specific request. */
742 req.bmRequestType = UT_READ_CLASS_INTERFACE;
743 req.bRequest = 0xFE; /* GET_MAX_LUN */
744 USETW(req.wValue, 0);
745 req.wIndex[0] = iface_index;
747 USETW(req.wLength, 1);
749 err = usbd_do_request(udev, NULL, &req, &buf);
757 usb_msc_auto_quirk(struct usb_device *udev, uint8_t iface_index)
759 struct bbb_transfer *sc;
761 uint8_t is_no_direct;
765 sc = bbb_attach(udev, iface_index, UICLASS_MASS);
770 * Some devices need a delay after that the configuration
771 * value is set to function properly:
773 usb_pause_mtx(NULL, hz);
775 if (usb_msc_get_max_lun(udev, iface_index) == 0) {
776 DPRINTF("Device has only got one LUN.\n");
777 usbd_add_dynamic_quirk(udev, UQ_MSC_NO_GETMAXLUN);
781 for (timeout = 4; timeout != 0; timeout--) {
782 err = bbb_command_start(sc, DIR_IN, 0, sc->buffer,
783 SCSI_INQ_LEN, &scsi_inquiry, sizeof(scsi_inquiry),
786 if (err == 0 && sc->actlen > 0) {
787 sid_type = sc->buffer[0] & 0x1F;
788 if (sid_type == 0x00)
791 } else if (err != ERR_CSW_FAILED) {
792 DPRINTF("Device is not responding "
793 "properly to SCSI INQUIRY command.\n");
794 goto error; /* non retryable error */
796 usb_pause_mtx(NULL, hz);
800 DPRINTF("Device is not direct access.\n");
804 err = bbb_command_start(sc, DIR_IN, 0, NULL, 0,
805 &scsi_test_unit_ready, sizeof(scsi_test_unit_ready),
809 if (err != ERR_CSW_FAILED)
811 DPRINTF("Test unit ready failed\n");
814 err = bbb_command_start(sc, DIR_OUT, 0, NULL, 0,
815 &scsi_prevent_removal, sizeof(scsi_prevent_removal),
819 err = bbb_command_start(sc, DIR_OUT, 0, NULL, 0,
820 &scsi_allow_removal, sizeof(scsi_allow_removal),
825 if (err != ERR_CSW_FAILED)
827 DPRINTF("Device doesn't handle prevent and allow removal\n");
828 usbd_add_dynamic_quirk(udev, UQ_MSC_NO_PREVENT_ALLOW);
834 err = bbb_command_start(sc, DIR_IN, 0, NULL, 0,
835 &scsi_sync_cache, sizeof(scsi_sync_cache),
840 if (err != ERR_CSW_FAILED)
843 DPRINTF("Device doesn't handle synchronize cache\n");
845 usbd_add_dynamic_quirk(udev, UQ_MSC_NO_SYNC_CACHE);
849 * Certain Kingston memory sticks fail the first
850 * read capacity after a synchronize cache command
851 * has been issued. Disable the synchronize cache
852 * command for such devices.
855 err = bbb_command_start(sc, DIR_IN, 0, sc->buffer, 8,
856 &scsi_read_capacity, sizeof(scsi_read_capacity),
860 if (err != ERR_CSW_FAILED)
863 err = bbb_command_start(sc, DIR_IN, 0, sc->buffer, 8,
864 &scsi_read_capacity, sizeof(scsi_read_capacity),
869 goto retry_sync_cache;
871 DPRINTF("Device most likely doesn't "
872 "handle synchronize cache\n");
874 usbd_add_dynamic_quirk(udev,
875 UQ_MSC_NO_SYNC_CACHE);
877 if (err != ERR_CSW_FAILED)
883 /* clear sense status of any failed commands on the device */
885 err = bbb_command_start(sc, DIR_IN, 0, sc->buffer,
886 SCSI_INQ_LEN, &scsi_inquiry, sizeof(scsi_inquiry),
889 DPRINTF("Inquiry = %d\n", err);
893 if (err != ERR_CSW_FAILED)
897 err = bbb_command_start(sc, DIR_IN, 0, sc->buffer,
898 SCSI_SENSE_LEN, &scsi_request_sense,
899 sizeof(scsi_request_sense), USB_MS_HZ);
901 DPRINTF("Request sense = %d\n", err);
905 if (err != ERR_CSW_FAILED)
916 DPRINTF("Device did not respond, enabling all quirks\n");
918 usbd_add_dynamic_quirk(udev, UQ_MSC_NO_SYNC_CACHE);
919 usbd_add_dynamic_quirk(udev, UQ_MSC_NO_PREVENT_ALLOW);
920 usbd_add_dynamic_quirk(udev, UQ_MSC_NO_TEST_UNIT_READY);
922 /* Need to re-enumerate the device */
923 usbd_req_re_enumerate(udev, NULL);
925 return (USB_ERR_STALLED);
929 usb_msc_eject(struct usb_device *udev, uint8_t iface_index, int method)
931 struct bbb_transfer *sc;
934 sc = bbb_attach(udev, iface_index, UICLASS_MASS);
936 return (USB_ERR_INVAL);
939 case MSC_EJECT_STOPUNIT:
940 err = bbb_command_start(sc, DIR_IN, 0, NULL, 0,
941 &scsi_test_unit_ready, sizeof(scsi_test_unit_ready),
943 DPRINTF("Test unit ready status: %s\n", usbd_errstr(err));
944 err = bbb_command_start(sc, DIR_IN, 0, NULL, 0,
945 &scsi_start_stop_unit, sizeof(scsi_start_stop_unit),
948 case MSC_EJECT_REZERO:
949 err = bbb_command_start(sc, DIR_IN, 0, NULL, 0,
950 &scsi_rezero_init, sizeof(scsi_rezero_init),
953 case MSC_EJECT_ZTESTOR:
954 err = bbb_command_start(sc, DIR_IN, 0, NULL, 0,
955 &scsi_ztestor_eject, sizeof(scsi_ztestor_eject),
958 case MSC_EJECT_CMOTECH:
959 err = bbb_command_start(sc, DIR_IN, 0, NULL, 0,
960 &scsi_cmotech_eject, sizeof(scsi_cmotech_eject),
963 case MSC_EJECT_HUAWEI:
964 err = bbb_command_start(sc, DIR_IN, 0, NULL, 0,
965 &scsi_huawei_eject, sizeof(scsi_huawei_eject),
968 case MSC_EJECT_HUAWEI2:
969 err = bbb_command_start(sc, DIR_IN, 0, NULL, 0,
970 &scsi_huawei_eject2, sizeof(scsi_huawei_eject2),
975 * TCTMobile needs DIR_IN flag. To get it, we
976 * supply a dummy data with the command.
978 err = bbb_command_start(sc, DIR_IN, 0, sc->buffer,
979 sc->buffer_size, &scsi_tct_eject,
980 sizeof(scsi_tct_eject), USB_MS_HZ);
983 DPRINTF("Unknown eject method (%d)\n", method);
985 return (USB_ERR_INVAL);
988 DPRINTF("Eject CD command status: %s\n", usbd_errstr(err));
995 usb_dymo_eject(struct usb_device *udev, uint8_t iface_index)
997 static const uint8_t data[3] = { 0x1b, 0x5a, 0x01 };
998 struct bbb_transfer *sc;
1001 sc = bbb_attach(udev, iface_index, UICLASS_HID);
1003 return (USB_ERR_INVAL);
1004 err = bbb_raw_write(sc, data, sizeof(data), USB_MS_HZ);