Lines Matching refs:us
148 static int usbat_flash_transport(struct scsi_cmnd * srb, struct us_data *us);
149 static int usbat_hp8200e_transport(struct scsi_cmnd *srb, struct us_data *us);
151 static int init_usbat_cd(struct us_data *us);
152 static int init_usbat_flash(struct us_data *us);
213 static int usbat_get_device_type(struct us_data *us) in usbat_get_device_type() argument
215 return ((struct usbat_info*)us->extra)->devicetype; in usbat_get_device_type()
221 static int usbat_read(struct us_data *us, in usbat_read() argument
226 return usb_stor_ctrl_transfer(us, in usbat_read()
227 us->recv_ctrl_pipe, in usbat_read()
239 static int usbat_write(struct us_data *us, in usbat_write() argument
244 return usb_stor_ctrl_transfer(us, in usbat_write()
245 us->send_ctrl_pipe, in usbat_write()
257 static int usbat_bulk_read(struct us_data *us, in usbat_bulk_read() argument
265 usb_stor_dbg(us, "len = %d\n", len); in usbat_bulk_read()
266 return usb_stor_bulk_transfer_sg(us, us->recv_bulk_pipe, buf, len, use_sg, NULL); in usbat_bulk_read()
272 static int usbat_bulk_write(struct us_data *us, in usbat_bulk_write() argument
280 usb_stor_dbg(us, "len = %d\n", len); in usbat_bulk_write()
281 return usb_stor_bulk_transfer_sg(us, us->send_bulk_pipe, buf, len, use_sg, NULL); in usbat_bulk_write()
289 static int usbat_execute_command(struct us_data *us, in usbat_execute_command() argument
293 return usb_stor_ctrl_transfer(us, us->send_ctrl_pipe, in usbat_execute_command()
301 static int usbat_get_status(struct us_data *us, unsigned char *status) in usbat_get_status() argument
304 rc = usbat_read(us, USBAT_ATA, USBAT_ATA_STATUS, status); in usbat_get_status()
306 usb_stor_dbg(us, "0x%02X\n", *status); in usbat_get_status()
313 static int usbat_check_status(struct us_data *us) in usbat_check_status() argument
315 unsigned char *reply = us->iobuf; in usbat_check_status()
318 rc = usbat_get_status(us, reply); in usbat_check_status()
337 static int usbat_set_shuttle_features(struct us_data *us, in usbat_set_shuttle_features() argument
345 unsigned char *command = us->iobuf; in usbat_set_shuttle_features()
386 return usbat_execute_command(us, command, 8); in usbat_set_shuttle_features()
393 static int usbat_wait_not_busy(struct us_data *us, int minutes) in usbat_wait_not_busy() argument
397 unsigned char *status = us->iobuf; in usbat_wait_not_busy()
408 result = usbat_get_status(us, status); in usbat_wait_not_busy()
413 result = usbat_read(us, USBAT_ATA, 0x10, status); in usbat_wait_not_busy()
420 usb_stor_dbg(us, "Waited not busy for %d steps\n", i); in usbat_wait_not_busy()
434 usb_stor_dbg(us, "Waited not busy for %d minutes, timing out\n", in usbat_wait_not_busy()
442 static int usbat_read_block(struct us_data *us, in usbat_read_block() argument
448 unsigned char *command = us->iobuf; in usbat_read_block()
462 result = usbat_execute_command(us, command, 8); in usbat_read_block()
466 result = usbat_bulk_read(us, buf, len, use_sg); in usbat_read_block()
474 static int usbat_write_block(struct us_data *us, in usbat_write_block() argument
482 unsigned char *command = us->iobuf; in usbat_write_block()
496 result = usbat_execute_command(us, command, 8); in usbat_write_block()
501 result = usbat_bulk_write(us, buf, len, use_sg); in usbat_write_block()
505 return usbat_wait_not_busy(us, minutes); in usbat_write_block()
511 static int usbat_hp8200e_rw_block_test(struct us_data *us, in usbat_hp8200e_rw_block_test() argument
528 us->recv_bulk_pipe : us->send_bulk_pipe; in usbat_hp8200e_rw_block_test()
530 unsigned char *command = us->iobuf; in usbat_hp8200e_rw_block_test()
533 unsigned char *data = us->iobuf; in usbat_hp8200e_rw_block_test()
534 unsigned char *status = us->iobuf; in usbat_hp8200e_rw_block_test()
582 result = usbat_execute_command(us, command, cmdlen); in usbat_hp8200e_rw_block_test()
594 result = usbat_bulk_write(us, data, num_registers*2, 0); in usbat_hp8200e_rw_block_test()
600 result = usb_stor_bulk_transfer_sg(us, in usbat_hp8200e_rw_block_test()
631 if (usb_stor_clear_halt(us, in usbat_hp8200e_rw_block_test()
632 us->send_bulk_pipe) < 0) in usbat_hp8200e_rw_block_test()
640 result = usbat_read(us, USBAT_ATA, in usbat_hp8200e_rw_block_test()
652 usb_stor_dbg(us, "Redoing %s\n", in usbat_hp8200e_rw_block_test()
659 return usbat_wait_not_busy(us, minutes); in usbat_hp8200e_rw_block_test()
663 usb_stor_dbg(us, "Bummer! %s bulk data 20 times failed\n", in usbat_hp8200e_rw_block_test()
676 static int usbat_multiple_write(struct us_data *us, in usbat_multiple_write() argument
682 unsigned char *data = us->iobuf; in usbat_multiple_write()
683 unsigned char *command = us->iobuf; in usbat_multiple_write()
702 result = usbat_execute_command(us, command, 8); in usbat_multiple_write()
713 result = usbat_bulk_write(us, data, num_registers*2, 0); in usbat_multiple_write()
717 if (usbat_get_device_type(us) == USBAT_DEV_HP8200) in usbat_multiple_write()
718 return usbat_wait_not_busy(us, 0); in usbat_multiple_write()
735 static int usbat_read_blocks(struct us_data *us, in usbat_read_blocks() argument
741 unsigned char *command = us->iobuf; in usbat_read_blocks()
753 result = usbat_execute_command(us, command, 8); in usbat_read_blocks()
758 result = usbat_bulk_read(us, buffer, len, use_sg); in usbat_read_blocks()
777 static int usbat_write_blocks(struct us_data *us, in usbat_write_blocks() argument
783 unsigned char *command = us->iobuf; in usbat_write_blocks()
795 result = usbat_execute_command(us, command, 8); in usbat_write_blocks()
800 result = usbat_bulk_write(us, buffer, len, use_sg); in usbat_write_blocks()
810 static int usbat_read_user_io(struct us_data *us, unsigned char *data_flags) in usbat_read_user_io() argument
814 result = usb_stor_ctrl_transfer(us, in usbat_read_user_io()
815 us->recv_ctrl_pipe, in usbat_read_user_io()
823 usb_stor_dbg(us, "UIO register reads %02X\n", *data_flags); in usbat_read_user_io()
831 static int usbat_write_user_io(struct us_data *us, in usbat_write_user_io() argument
835 return usb_stor_ctrl_transfer(us, in usbat_write_user_io()
836 us->send_ctrl_pipe, in usbat_write_user_io()
849 static int usbat_device_reset(struct us_data *us) in usbat_device_reset() argument
857 rc = usbat_write_user_io(us, in usbat_device_reset()
867 rc = usbat_write_user_io(us, in usbat_device_reset()
879 static int usbat_device_enable_cdt(struct us_data *us) in usbat_device_enable_cdt() argument
884 rc = usbat_write_user_io(us, in usbat_device_enable_cdt()
896 static int usbat_flash_check_media_present(struct us_data *us, in usbat_flash_check_media_present() argument
900 usb_stor_dbg(us, "no media detected\n"); in usbat_flash_check_media_present()
910 static int usbat_flash_check_media_changed(struct us_data *us, in usbat_flash_check_media_changed() argument
914 usb_stor_dbg(us, "media change detected\n"); in usbat_flash_check_media_changed()
924 static int usbat_flash_check_media(struct us_data *us, in usbat_flash_check_media() argument
928 unsigned char *uio = us->iobuf; in usbat_flash_check_media()
930 rc = usbat_read_user_io(us, uio); in usbat_flash_check_media()
935 rc = usbat_flash_check_media_present(us, uio); in usbat_flash_check_media()
944 rc = usbat_flash_check_media_changed(us, uio); in usbat_flash_check_media()
948 rc = usbat_device_reset(us); in usbat_flash_check_media()
951 rc = usbat_device_enable_cdt(us); in usbat_flash_check_media()
957 rc = usbat_read_user_io(us, uio); in usbat_flash_check_media()
975 static int usbat_identify_device(struct us_data *us, in usbat_identify_device() argument
981 if (!us || !info) in usbat_identify_device()
984 rc = usbat_device_reset(us); in usbat_identify_device()
995 rc = usbat_write(us, USBAT_ATA, USBAT_ATA_CMD, 0xA1); in usbat_identify_device()
999 rc = usbat_get_status(us, &status); in usbat_identify_device()
1006 usb_stor_dbg(us, "Detected HP8200 CDRW\n"); in usbat_identify_device()
1010 usb_stor_dbg(us, "Detected Flash reader/writer\n"); in usbat_identify_device()
1020 static int usbat_set_transport(struct us_data *us, in usbat_set_transport() argument
1029 usbat_identify_device(us, info); in usbat_set_transport()
1036 us->transport = usbat_hp8200e_transport; in usbat_set_transport()
1040 us->transport = usbat_flash_transport; in usbat_set_transport()
1050 static int usbat_flash_get_sector_count(struct us_data *us, in usbat_flash_get_sector_count() argument
1063 if (!us || !info) in usbat_flash_get_sector_count()
1071 rc = usbat_multiple_write(us, registers, command, 3); in usbat_flash_get_sector_count()
1073 usb_stor_dbg(us, "Gah! identify_device failed\n"); in usbat_flash_get_sector_count()
1079 if (usbat_get_status(us, &status) != USB_STOR_XFER_GOOD) { in usbat_flash_get_sector_count()
1087 rc = usbat_read_block(us, reply, 512, 0); in usbat_flash_get_sector_count()
1106 static int usbat_flash_read_data(struct us_data *us, in usbat_flash_read_data() argument
1128 result = usbat_flash_check_media(us, info); in usbat_flash_read_data()
1167 result = usbat_multiple_write(us, registers, command, 7); in usbat_flash_read_data()
1172 result = usbat_read_blocks(us, buffer, len, 0); in usbat_flash_read_data()
1176 usb_stor_dbg(us, "%d bytes\n", len); in usbat_flash_read_data()
1179 usb_stor_access_xfer_buf(buffer, len, us->srb, in usbat_flash_read_data()
1197 static int usbat_flash_write_data(struct us_data *us, in usbat_flash_write_data() argument
1219 result = usbat_flash_check_media(us, info); in usbat_flash_write_data()
1255 usb_stor_access_xfer_buf(buffer, len, us->srb, in usbat_flash_write_data()
1262 result = usbat_multiple_write(us, registers, command, 7); in usbat_flash_write_data()
1267 result = usbat_write_blocks(us, buffer, len, 0); in usbat_flash_write_data()
1287 static int usbat_hp8200e_handle_read10(struct us_data *us, in usbat_hp8200e_handle_read10() argument
1299 usb_stor_dbg(us, "transfersize %d\n", srb->transfersize); in usbat_hp8200e_handle_read10()
1303 result = usbat_hp8200e_rw_block_test(us, USBAT_ATA, in usbat_hp8200e_handle_read10()
1326 usb_stor_dbg(us, "GPCMD_READ_CD: len %d\n", len); in usbat_hp8200e_handle_read10()
1332 usb_stor_dbg(us, "transfersize 0, forcing %d\n", in usbat_hp8200e_handle_read10()
1343 usb_stor_dbg(us, "Max read is %d bytes\n", len); in usbat_hp8200e_handle_read10()
1372 result = usbat_hp8200e_rw_block_test(us, USBAT_ATA, in usbat_hp8200e_handle_read10()
1398 static int usbat_select_and_test_registers(struct us_data *us) in usbat_select_and_test_registers() argument
1401 unsigned char *status = us->iobuf; in usbat_select_and_test_registers()
1405 if (usbat_write(us, USBAT_ATA, USBAT_ATA_DEVICE, selector) != in usbat_select_and_test_registers()
1409 if (usbat_read(us, USBAT_ATA, USBAT_ATA_STATUS, status) != in usbat_select_and_test_registers()
1413 if (usbat_read(us, USBAT_ATA, USBAT_ATA_DEVICE, status) != in usbat_select_and_test_registers()
1417 if (usbat_read(us, USBAT_ATA, USBAT_ATA_LBA_ME, status) != in usbat_select_and_test_registers()
1421 if (usbat_read(us, USBAT_ATA, USBAT_ATA_LBA_HI, status) != in usbat_select_and_test_registers()
1425 if (usbat_write(us, USBAT_ATA, USBAT_ATA_LBA_ME, 0x55) != in usbat_select_and_test_registers()
1429 if (usbat_write(us, USBAT_ATA, USBAT_ATA_LBA_HI, 0xAA) != in usbat_select_and_test_registers()
1433 if (usbat_read(us, USBAT_ATA, USBAT_ATA_LBA_ME, status) != in usbat_select_and_test_registers()
1437 if (usbat_read(us, USBAT_ATA, USBAT_ATA_LBA_ME, status) != in usbat_select_and_test_registers()
1448 static int init_usbat(struct us_data *us, int devicetype) in init_usbat() argument
1454 unsigned char *status = us->iobuf; in init_usbat()
1456 us->extra = kzalloc(sizeof(struct usbat_info), GFP_NOIO); in init_usbat()
1457 if (!us->extra) in init_usbat()
1460 info = (struct usbat_info *) (us->extra); in init_usbat()
1463 rc = usbat_write_user_io(us, in init_usbat()
1469 usb_stor_dbg(us, "INIT 1\n"); in init_usbat()
1473 rc = usbat_read_user_io(us, status); in init_usbat()
1477 usb_stor_dbg(us, "INIT 2\n"); in init_usbat()
1479 rc = usbat_read_user_io(us, status); in init_usbat()
1483 rc = usbat_read_user_io(us, status); in init_usbat()
1487 usb_stor_dbg(us, "INIT 3\n"); in init_usbat()
1489 rc = usbat_select_and_test_registers(us); in init_usbat()
1493 usb_stor_dbg(us, "INIT 4\n"); in init_usbat()
1495 rc = usbat_read_user_io(us, status); in init_usbat()
1499 usb_stor_dbg(us, "INIT 5\n"); in init_usbat()
1502 rc = usbat_device_enable_cdt(us); in init_usbat()
1506 usb_stor_dbg(us, "INIT 6\n"); in init_usbat()
1508 rc = usbat_read_user_io(us, status); in init_usbat()
1512 usb_stor_dbg(us, "INIT 7\n"); in init_usbat()
1516 rc = usbat_read_user_io(us, status); in init_usbat()
1520 usb_stor_dbg(us, "INIT 8\n"); in init_usbat()
1522 rc = usbat_select_and_test_registers(us); in init_usbat()
1526 usb_stor_dbg(us, "INIT 9\n"); in init_usbat()
1529 if (usbat_set_transport(us, info, devicetype)) in init_usbat()
1532 usb_stor_dbg(us, "INIT 10\n"); in init_usbat()
1534 if (usbat_get_device_type(us) == USBAT_DEV_FLASH) { in init_usbat()
1538 rc = usbat_set_shuttle_features(us, (USBAT_FEAT_ETEN | USBAT_FEAT_ET2 | USBAT_FEAT_ET1), in init_usbat()
1543 usb_stor_dbg(us, "INIT 11\n"); in init_usbat()
1551 static int usbat_hp8200e_transport(struct scsi_cmnd *srb, struct us_data *us) in usbat_hp8200e_transport() argument
1554 unsigned char *status = us->iobuf; in usbat_hp8200e_transport()
1588 result = usbat_get_status(us, status); in usbat_hp8200e_transport()
1589 usb_stor_dbg(us, "Status = %02X\n", *status); in usbat_hp8200e_transport()
1597 result = usbat_hp8200e_rw_block_test(us, USBAT_ATA, in usbat_hp8200e_transport()
1607 usb_stor_dbg(us, "Wrote %08X bytes\n", transferred); in usbat_hp8200e_transport()
1615 return usbat_hp8200e_handle_read10(us, registers, data, srb); in usbat_hp8200e_transport()
1620 usb_stor_dbg(us, "Error: len = %08X... what do I do now?\n", in usbat_hp8200e_transport()
1625 result = usbat_multiple_write(us, registers, data, 7); in usbat_hp8200e_transport()
1640 result = usbat_write_block(us, USBAT_ATA, srb->cmnd, 12, in usbat_hp8200e_transport()
1652 if (usbat_read(us, USBAT_ATA, USBAT_ATA_LBA_ME, status) != in usbat_hp8200e_transport()
1659 if (usbat_read(us, USBAT_ATA, USBAT_ATA_LBA_HI, status) != in usbat_hp8200e_transport()
1669 result = usbat_read_block(us, scsi_sglist(srb), len, in usbat_hp8200e_transport()
1679 static int usbat_flash_transport(struct scsi_cmnd * srb, struct us_data *us) in usbat_flash_transport() argument
1682 struct usbat_info *info = (struct usbat_info *) (us->extra); in usbat_flash_transport()
1684 unsigned char *ptr = us->iobuf; in usbat_flash_transport()
1690 usb_stor_dbg(us, "INQUIRY - Returning bogus response\n"); in usbat_flash_transport()
1692 fill_inquiry_response(us, ptr, 36); in usbat_flash_transport()
1697 rc = usbat_flash_check_media(us, info); in usbat_flash_transport()
1701 rc = usbat_flash_get_sector_count(us, info); in usbat_flash_transport()
1707 usb_stor_dbg(us, "READ_CAPACITY: %ld sectors, %ld bytes per sector\n", in usbat_flash_transport()
1723 usb_stor_dbg(us, "Gah! MODE_SELECT_10\n"); in usbat_flash_transport()
1733 usb_stor_dbg(us, "READ_10: read block 0x%04lx count %ld\n", in usbat_flash_transport()
1735 return usbat_flash_read_data(us, info, block, blocks); in usbat_flash_transport()
1748 usb_stor_dbg(us, "READ_12: read block 0x%04lx count %ld\n", in usbat_flash_transport()
1750 return usbat_flash_read_data(us, info, block, blocks); in usbat_flash_transport()
1759 usb_stor_dbg(us, "WRITE_10: write block 0x%04lx count %ld\n", in usbat_flash_transport()
1761 return usbat_flash_write_data(us, info, block, blocks); in usbat_flash_transport()
1774 usb_stor_dbg(us, "WRITE_12: write block 0x%04lx count %ld\n", in usbat_flash_transport()
1776 return usbat_flash_write_data(us, info, block, blocks); in usbat_flash_transport()
1781 usb_stor_dbg(us, "TEST_UNIT_READY\n"); in usbat_flash_transport()
1783 rc = usbat_flash_check_media(us, info); in usbat_flash_transport()
1787 return usbat_check_status(us); in usbat_flash_transport()
1791 usb_stor_dbg(us, "REQUEST_SENSE\n"); in usbat_flash_transport()
1812 usb_stor_dbg(us, "Gah! Unknown command: %d (0x%x)\n", in usbat_flash_transport()
1820 static int init_usbat_cd(struct us_data *us) in init_usbat_cd() argument
1822 return init_usbat(us, USBAT_DEV_HP8200); in init_usbat_cd()
1825 static int init_usbat_flash(struct us_data *us) in init_usbat_flash() argument
1827 return init_usbat(us, USBAT_DEV_FLASH); in init_usbat_flash()
1835 struct us_data *us; in usbat_probe() local
1838 result = usb_stor_probe1(&us, intf, id, in usbat_probe()
1848 us->transport_name = "Shuttle USBAT"; in usbat_probe()
1849 us->transport = usbat_flash_transport; in usbat_probe()
1850 us->transport_reset = usb_stor_CB_reset; in usbat_probe()
1851 us->max_lun = 0; in usbat_probe()
1853 result = usb_stor_probe2(us); in usbat_probe()