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path: root/drivers/usb/storage/shuttle_usbat.c
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Diffstat (limited to 'drivers/usb/storage/shuttle_usbat.c')
-rw-r--r--drivers/usb/storage/shuttle_usbat.c332
1 files changed, 242 insertions, 90 deletions
diff --git a/drivers/usb/storage/shuttle_usbat.c b/drivers/usb/storage/shuttle_usbat.c
index 570c1250f6f..008d805c3d2 100644
--- a/drivers/usb/storage/shuttle_usbat.c
+++ b/drivers/usb/storage/shuttle_usbat.c
@@ -1,7 +1,5 @@
/* Driver for SCM Microsystems (a.k.a. Shuttle) USB-ATAPI cable
*
- * $Id: shuttle_usbat.c,v 1.17 2002/04/22 03:39:43 mdharm Exp $
- *
* Current development and maintenance by:
* (c) 2000, 2001 Robert Baruch (autophile@starband.net)
* (c) 2004, 2005 Daniel Drake <dsd@gentoo.org>
@@ -44,6 +42,7 @@
*/
#include <linux/errno.h>
+#include <linux/module.h>
#include <linux/slab.h>
#include <linux/cdrom.h>
@@ -54,7 +53,100 @@
#include "transport.h"
#include "protocol.h"
#include "debug.h"
-#include "shuttle_usbat.h"
+
+MODULE_DESCRIPTION("Driver for SCM Microsystems (a.k.a. Shuttle) USB-ATAPI cable");
+MODULE_AUTHOR("Daniel Drake <dsd@gentoo.org>, Robert Baruch <autophile@starband.net>");
+MODULE_LICENSE("GPL");
+
+/* Supported device types */
+#define USBAT_DEV_HP8200 0x01
+#define USBAT_DEV_FLASH 0x02
+
+#define USBAT_EPP_PORT 0x10
+#define USBAT_EPP_REGISTER 0x30
+#define USBAT_ATA 0x40
+#define USBAT_ISA 0x50
+
+/* Commands (need to be logically OR'd with an access type */
+#define USBAT_CMD_READ_REG 0x00
+#define USBAT_CMD_WRITE_REG 0x01
+#define USBAT_CMD_READ_BLOCK 0x02
+#define USBAT_CMD_WRITE_BLOCK 0x03
+#define USBAT_CMD_COND_READ_BLOCK 0x04
+#define USBAT_CMD_COND_WRITE_BLOCK 0x05
+#define USBAT_CMD_WRITE_REGS 0x07
+
+/* Commands (these don't need an access type) */
+#define USBAT_CMD_EXEC_CMD 0x80
+#define USBAT_CMD_SET_FEAT 0x81
+#define USBAT_CMD_UIO 0x82
+
+/* Methods of accessing UIO register */
+#define USBAT_UIO_READ 1
+#define USBAT_UIO_WRITE 0
+
+/* Qualifier bits */
+#define USBAT_QUAL_FCQ 0x20 /* full compare */
+#define USBAT_QUAL_ALQ 0x10 /* auto load subcount */
+
+/* USBAT Flash Media status types */
+#define USBAT_FLASH_MEDIA_NONE 0
+#define USBAT_FLASH_MEDIA_CF 1
+
+/* USBAT Flash Media change types */
+#define USBAT_FLASH_MEDIA_SAME 0
+#define USBAT_FLASH_MEDIA_CHANGED 1
+
+/* USBAT ATA registers */
+#define USBAT_ATA_DATA 0x10 /* read/write data (R/W) */
+#define USBAT_ATA_FEATURES 0x11 /* set features (W) */
+#define USBAT_ATA_ERROR 0x11 /* error (R) */
+#define USBAT_ATA_SECCNT 0x12 /* sector count (R/W) */
+#define USBAT_ATA_SECNUM 0x13 /* sector number (R/W) */
+#define USBAT_ATA_LBA_ME 0x14 /* cylinder low (R/W) */
+#define USBAT_ATA_LBA_HI 0x15 /* cylinder high (R/W) */
+#define USBAT_ATA_DEVICE 0x16 /* head/device selection (R/W) */
+#define USBAT_ATA_STATUS 0x17 /* device status (R) */
+#define USBAT_ATA_CMD 0x17 /* device command (W) */
+#define USBAT_ATA_ALTSTATUS 0x0E /* status (no clear IRQ) (R) */
+
+/* USBAT User I/O Data registers */
+#define USBAT_UIO_EPAD 0x80 /* Enable Peripheral Control Signals */
+#define USBAT_UIO_CDT 0x40 /* Card Detect (Read Only) */
+ /* CDT = ACKD & !UI1 & !UI0 */
+#define USBAT_UIO_1 0x20 /* I/O 1 */
+#define USBAT_UIO_0 0x10 /* I/O 0 */
+#define USBAT_UIO_EPP_ATA 0x08 /* 1=EPP mode, 0=ATA mode */
+#define USBAT_UIO_UI1 0x04 /* Input 1 */
+#define USBAT_UIO_UI0 0x02 /* Input 0 */
+#define USBAT_UIO_INTR_ACK 0x01 /* Interrupt (ATA/ISA)/Acknowledge (EPP) */
+
+/* USBAT User I/O Enable registers */
+#define USBAT_UIO_DRVRST 0x80 /* Reset Peripheral */
+#define USBAT_UIO_ACKD 0x40 /* Enable Card Detect */
+#define USBAT_UIO_OE1 0x20 /* I/O 1 set=output/clr=input */
+ /* If ACKD=1, set OE1 to 1 also. */
+#define USBAT_UIO_OE0 0x10 /* I/O 0 set=output/clr=input */
+#define USBAT_UIO_ADPRST 0x01 /* Reset SCM chip */
+
+/* USBAT Features */
+#define USBAT_FEAT_ETEN 0x80 /* External trigger enable */
+#define USBAT_FEAT_U1 0x08
+#define USBAT_FEAT_U0 0x04
+#define USBAT_FEAT_ET1 0x02
+#define USBAT_FEAT_ET2 0x01
+
+struct usbat_info {
+ int devicetype;
+
+ /* Used for Flash readers only */
+ unsigned long sectors; /* total sector count */
+ unsigned long ssize; /* sector size in bytes */
+
+ unsigned char sense_key;
+ unsigned long sense_asc; /* additional sense code */
+ unsigned long sense_ascq; /* additional sense code qualifier */
+};
#define short_pack(LSB,MSB) ( ((u16)(LSB)) | ( ((u16)(MSB))<<8 ) )
#define LSB_of(s) ((s)&0xFF)
@@ -65,6 +157,48 @@ static int transferred = 0;
static int usbat_flash_transport(struct scsi_cmnd * srb, struct us_data *us);
static int usbat_hp8200e_transport(struct scsi_cmnd *srb, struct us_data *us);
+static int init_usbat_cd(struct us_data *us);
+static int init_usbat_flash(struct us_data *us);
+
+
+/*
+ * The table of devices
+ */
+#define UNUSUAL_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \
+ vendorName, productName, useProtocol, useTransport, \
+ initFunction, flags) \
+{ USB_DEVICE_VER(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax), \
+ .driver_info = (flags) }
+
+static struct usb_device_id usbat_usb_ids[] = {
+# include "unusual_usbat.h"
+ { } /* Terminating entry */
+};
+MODULE_DEVICE_TABLE(usb, usbat_usb_ids);
+
+#undef UNUSUAL_DEV
+
+/*
+ * The flags table
+ */
+#define UNUSUAL_DEV(idVendor, idProduct, bcdDeviceMin, bcdDeviceMax, \
+ vendor_name, product_name, use_protocol, use_transport, \
+ init_function, Flags) \
+{ \
+ .vendorName = vendor_name, \
+ .productName = product_name, \
+ .useProtocol = use_protocol, \
+ .useTransport = use_transport, \
+ .initFunction = init_function, \
+}
+
+static struct us_unusual_dev usbat_unusual_dev_list[] = {
+# include "unusual_usbat.h"
+ { } /* Terminating entry */
+};
+
+#undef UNUSUAL_DEV
+
/*
* Convenience function to produce an ATA read/write sectors command
* Use cmd=0x20 for read, cmd=0x30 for write
@@ -137,7 +271,7 @@ static int usbat_bulk_read(struct us_data *us,
if (len == 0)
return USB_STOR_XFER_GOOD;
- US_DEBUGP("usbat_bulk_read: len = %d\n", len);
+ usb_stor_dbg(us, "len = %d\n", len);
return usb_stor_bulk_transfer_sg(us, us->recv_bulk_pipe, buf, len, use_sg, NULL);
}
@@ -152,7 +286,7 @@ static int usbat_bulk_write(struct us_data *us,
if (len == 0)
return USB_STOR_XFER_GOOD;
- US_DEBUGP("usbat_bulk_write: len = %d\n", len);
+ usb_stor_dbg(us, "len = %d\n", len);
return usb_stor_bulk_transfer_sg(us, us->send_bulk_pipe, buf, len, use_sg, NULL);
}
@@ -178,7 +312,7 @@ static int usbat_get_status(struct us_data *us, unsigned char *status)
int rc;
rc = usbat_read(us, USBAT_ATA, USBAT_ATA_STATUS, status);
- US_DEBUGP("usbat_get_status: 0x%02X\n", (unsigned short) (*status));
+ usb_stor_dbg(us, "0x%02X\n", *status);
return rc;
}
@@ -206,7 +340,7 @@ static int usbat_check_status(struct us_data *us)
}
/*
- * Stores critical information in internal registers in prepartion for the execution
+ * Stores critical information in internal registers in preparation for the execution
* of a conditional usbat_read_blocks or usbat_write_blocks call.
*/
static int usbat_set_shuttle_features(struct us_data *us,
@@ -291,7 +425,7 @@ static int usbat_wait_not_busy(struct us_data *us, int minutes)
return USB_STOR_TRANSPORT_FAILED;
if ((*status & 0x80)==0x00) { /* not busy */
- US_DEBUGP("Waited not busy for %d steps\n", i);
+ usb_stor_dbg(us, "Waited not busy for %d steps\n", i);
return USB_STOR_TRANSPORT_GOOD;
}
@@ -305,8 +439,8 @@ static int usbat_wait_not_busy(struct us_data *us, int minutes)
msleep(1000); /* X minutes */
}
- US_DEBUGP("Waited not busy for %d minutes, timing out.\n",
- minutes);
+ usb_stor_dbg(us, "Waited not busy for %d minutes, timing out\n",
+ minutes);
return USB_STOR_TRANSPORT_FAILED;
}
@@ -523,8 +657,9 @@ static int usbat_hp8200e_rw_block_test(struct us_data *us,
if (*status & 0x20) /* device fault */
return USB_STOR_TRANSPORT_FAILED;
- US_DEBUGP("Redoing %s\n",
- direction==DMA_TO_DEVICE ? "write" : "read");
+ usb_stor_dbg(us, "Redoing %s\n",
+ direction == DMA_TO_DEVICE
+ ? "write" : "read");
} else if (result != USB_STOR_XFER_GOOD)
return USB_STOR_TRANSPORT_ERROR;
@@ -533,8 +668,8 @@ static int usbat_hp8200e_rw_block_test(struct us_data *us,
}
- US_DEBUGP("Bummer! %s bulk data 20 times failed.\n",
- direction==DMA_TO_DEVICE ? "Writing" : "Reading");
+ usb_stor_dbg(us, "Bummer! %s bulk data 20 times failed\n",
+ direction == DMA_TO_DEVICE ? "Writing" : "Reading");
return USB_STOR_TRANSPORT_FAILED;
}
@@ -693,7 +828,7 @@ static int usbat_read_user_io(struct us_data *us, unsigned char *data_flags)
data_flags,
USBAT_UIO_READ);
- US_DEBUGP("usbat_read_user_io: UIO register reads %02X\n", (unsigned short) (*data_flags));
+ usb_stor_dbg(us, "UIO register reads %02X\n", *data_flags);
return result;
}
@@ -766,10 +901,11 @@ static int usbat_device_enable_cdt(struct us_data *us)
/*
* Determine if media is present.
*/
-static int usbat_flash_check_media_present(unsigned char *uio)
+static int usbat_flash_check_media_present(struct us_data *us,
+ unsigned char *uio)
{
if (*uio & USBAT_UIO_UI0) {
- US_DEBUGP("usbat_flash_check_media_present: no media detected\n");
+ usb_stor_dbg(us, "no media detected\n");
return USBAT_FLASH_MEDIA_NONE;
}
@@ -779,10 +915,11 @@ static int usbat_flash_check_media_present(unsigned char *uio)
/*
* Determine if media has changed since last operation
*/
-static int usbat_flash_check_media_changed(unsigned char *uio)
+static int usbat_flash_check_media_changed(struct us_data *us,
+ unsigned char *uio)
{
if (*uio & USBAT_UIO_0) {
- US_DEBUGP("usbat_flash_check_media_changed: media change detected\n");
+ usb_stor_dbg(us, "media change detected\n");
return USBAT_FLASH_MEDIA_CHANGED;
}
@@ -803,7 +940,7 @@ static int usbat_flash_check_media(struct us_data *us,
return USB_STOR_TRANSPORT_ERROR;
/* Check for media existence */
- rc = usbat_flash_check_media_present(uio);
+ rc = usbat_flash_check_media_present(us, uio);
if (rc == USBAT_FLASH_MEDIA_NONE) {
info->sense_key = 0x02;
info->sense_asc = 0x3A;
@@ -812,7 +949,7 @@ static int usbat_flash_check_media(struct us_data *us,
}
/* Check for media change */
- rc = usbat_flash_check_media_changed(uio);
+ rc = usbat_flash_check_media_changed(us, uio);
if (rc == USBAT_FLASH_MEDIA_CHANGED) {
/* Reset and re-enable card detect */
@@ -874,11 +1011,11 @@ static int usbat_identify_device(struct us_data *us,
/* Check for error bit, or if the command 'fell through' */
if (status == 0xA1 || !(status & 0x01)) {
/* Device is HP 8200 */
- US_DEBUGP("usbat_identify_device: Detected HP8200 CDRW\n");
+ usb_stor_dbg(us, "Detected HP8200 CDRW\n");
info->devicetype = USBAT_DEV_HP8200;
} else {
/* Device is a CompactFlash reader/writer */
- US_DEBUGP("usbat_identify_device: Detected Flash reader/writer\n");
+ usb_stor_dbg(us, "Detected Flash reader/writer\n");
info->devicetype = USBAT_DEV_FLASH;
}
@@ -941,7 +1078,7 @@ static int usbat_flash_get_sector_count(struct us_data *us,
/* ATA command : IDENTIFY DEVICE */
rc = usbat_multiple_write(us, registers, command, 3);
if (rc != USB_STOR_XFER_GOOD) {
- US_DEBUGP("usbat_flash_get_sector_count: Gah! identify_device failed\n");
+ usb_stor_dbg(us, "Gah! identify_device failed\n");
rc = USB_STOR_TRANSPORT_ERROR;
goto leave;
}
@@ -1044,7 +1181,7 @@ static int usbat_flash_read_data(struct us_data *us,
if (result != USB_STOR_TRANSPORT_GOOD)
goto leave;
- US_DEBUGP("usbat_flash_read_data: %d bytes\n", len);
+ usb_stor_dbg(us, "%d bytes\n", len);
/* Store the data in the transfer buffer */
usb_stor_access_xfer_buf(buffer, len, us->srb,
@@ -1167,8 +1304,7 @@ static int usbat_hp8200e_handle_read10(struct us_data *us,
unsigned int sg_offset = 0;
struct scatterlist *sg = NULL;
- US_DEBUGP("handle_read10: transfersize %d\n",
- srb->transfersize);
+ usb_stor_dbg(us, "transfersize %d\n", srb->transfersize);
if (scsi_bufflen(srb) < 0x10000) {
@@ -1195,14 +1331,14 @@ static int usbat_hp8200e_handle_read10(struct us_data *us,
len = short_pack(data[7+9], data[7+8]);
len <<= 16;
len |= data[7+7];
- US_DEBUGP("handle_read10: GPCMD_READ_CD: len %d\n", len);
+ usb_stor_dbg(us, "GPCMD_READ_CD: len %d\n", len);
srb->transfersize = scsi_bufflen(srb)/len;
}
if (!srb->transfersize) {
srb->transfersize = 2048; /* A guess */
- US_DEBUGP("handle_read10: transfersize 0, forcing %d\n",
- srb->transfersize);
+ usb_stor_dbg(us, "transfersize 0, forcing %d\n",
+ srb->transfersize);
}
/*
@@ -1212,7 +1348,7 @@ static int usbat_hp8200e_handle_read10(struct us_data *us,
*/
len = (65535/srb->transfersize) * srb->transfersize;
- US_DEBUGP("Max read is %d bytes\n", len);
+ usb_stor_dbg(us, "Max read is %d bytes\n", len);
len = min(len, scsi_bufflen(srb));
buffer = kmalloc(len, GFP_NOIO);
if (buffer == NULL) /* bloody hell! */
@@ -1326,10 +1462,9 @@ static int init_usbat(struct us_data *us, int devicetype)
unsigned char *status = us->iobuf;
us->extra = kzalloc(sizeof(struct usbat_info), GFP_NOIO);
- if (!us->extra) {
- US_DEBUGP("init_usbat: Gah! Can't allocate storage for usbat info struct!\n");
+ if (!us->extra)
return 1;
- }
+
info = (struct usbat_info *) (us->extra);
/* Enable peripheral control signals */
@@ -1339,7 +1474,7 @@ static int init_usbat(struct us_data *us, int devicetype)
if (rc != USB_STOR_XFER_GOOD)
return USB_STOR_TRANSPORT_ERROR;
- US_DEBUGP("INIT 1\n");
+ usb_stor_dbg(us, "INIT 1\n");
msleep(2000);
@@ -1347,7 +1482,7 @@ static int init_usbat(struct us_data *us, int devicetype)
if (rc != USB_STOR_TRANSPORT_GOOD)
return rc;
- US_DEBUGP("INIT 2\n");
+ usb_stor_dbg(us, "INIT 2\n");
rc = usbat_read_user_io(us, status);
if (rc != USB_STOR_XFER_GOOD)
@@ -1357,32 +1492,32 @@ static int init_usbat(struct us_data *us, int devicetype)
if (rc != USB_STOR_XFER_GOOD)
return USB_STOR_TRANSPORT_ERROR;
- US_DEBUGP("INIT 3\n");
+ usb_stor_dbg(us, "INIT 3\n");
rc = usbat_select_and_test_registers(us);
if (rc != USB_STOR_TRANSPORT_GOOD)
return rc;
- US_DEBUGP("INIT 4\n");
+ usb_stor_dbg(us, "INIT 4\n");
rc = usbat_read_user_io(us, status);
if (rc != USB_STOR_XFER_GOOD)
return USB_STOR_TRANSPORT_ERROR;
- US_DEBUGP("INIT 5\n");
+ usb_stor_dbg(us, "INIT 5\n");
/* Enable peripheral control signals and card detect */
rc = usbat_device_enable_cdt(us);
if (rc != USB_STOR_TRANSPORT_GOOD)
return rc;
- US_DEBUGP("INIT 6\n");
+ usb_stor_dbg(us, "INIT 6\n");
rc = usbat_read_user_io(us, status);
if (rc != USB_STOR_XFER_GOOD)
return USB_STOR_TRANSPORT_ERROR;
- US_DEBUGP("INIT 7\n");
+ usb_stor_dbg(us, "INIT 7\n");
msleep(1400);
@@ -1390,19 +1525,19 @@ static int init_usbat(struct us_data *us, int devicetype)
if (rc != USB_STOR_XFER_GOOD)
return USB_STOR_TRANSPORT_ERROR;
- US_DEBUGP("INIT 8\n");
+ usb_stor_dbg(us, "INIT 8\n");
rc = usbat_select_and_test_registers(us);
if (rc != USB_STOR_TRANSPORT_GOOD)
return rc;
- US_DEBUGP("INIT 9\n");
+ usb_stor_dbg(us, "INIT 9\n");
/* At this point, we need to detect which device we are using */
if (usbat_set_transport(us, info, devicetype))
return USB_STOR_TRANSPORT_ERROR;
- US_DEBUGP("INIT 10\n");
+ usb_stor_dbg(us, "INIT 10\n");
if (usbat_get_device_type(us) == USBAT_DEV_FLASH) {
subcountH = 0x02;
@@ -1413,7 +1548,7 @@ static int init_usbat(struct us_data *us, int devicetype)
if (rc != USB_STOR_XFER_GOOD)
return USB_STOR_TRANSPORT_ERROR;
- US_DEBUGP("INIT 11\n");
+ usb_stor_dbg(us, "INIT 11\n");
return USB_STOR_TRANSPORT_GOOD;
}
@@ -1458,7 +1593,7 @@ static int usbat_hp8200e_transport(struct scsi_cmnd *srb, struct us_data *us)
}
result = usbat_get_status(us, status);
- US_DEBUGP("Status = %02X\n", *status);
+ usb_stor_dbg(us, "Status = %02X\n", *status);
if (result != USB_STOR_XFER_GOOD)
return USB_STOR_TRANSPORT_ERROR;
if (srb->cmnd[0] == TEST_UNIT_READY)
@@ -1476,7 +1611,7 @@ static int usbat_hp8200e_transport(struct scsi_cmnd *srb, struct us_data *us)
if (result == USB_STOR_TRANSPORT_GOOD) {
transferred += len;
- US_DEBUGP("Wrote %08X bytes\n", transferred);
+ usb_stor_dbg(us, "Wrote %08X bytes\n", transferred);
}
return result;
@@ -1489,15 +1624,15 @@ static int usbat_hp8200e_transport(struct scsi_cmnd *srb, struct us_data *us)
}
if (len > 0xFFFF) {
- US_DEBUGP("Error: len = %08X... what do I do now?\n",
- len);
+ usb_stor_dbg(us, "Error: len = %08X... what do I do now?\n",
+ len);
return USB_STOR_TRANSPORT_ERROR;
}
- if ( (result = usbat_multiple_write(us,
- registers, data, 7)) != USB_STOR_TRANSPORT_GOOD) {
+ result = usbat_multiple_write(us, registers, data, 7);
+
+ if (result != USB_STOR_TRANSPORT_GOOD)
return result;
- }
/*
* Write the 12-byte command header.
@@ -1509,12 +1644,11 @@ static int usbat_hp8200e_transport(struct scsi_cmnd *srb, struct us_data *us)
* AT SPEED 4 IS UNRELIABLE!!!
*/
- if ((result = usbat_write_block(us,
- USBAT_ATA, srb->cmnd, 12,
- (srb->cmnd[0]==GPCMD_BLANK ? 75 : 10), 0) !=
- USB_STOR_TRANSPORT_GOOD)) {
+ result = usbat_write_block(us, USBAT_ATA, srb->cmnd, 12,
+ srb->cmnd[0] == GPCMD_BLANK ? 75 : 10, 0);
+
+ if (result != USB_STOR_TRANSPORT_GOOD)
return result;
- }
/* If there is response data to be read in then do it here. */
@@ -1560,7 +1694,7 @@ static int usbat_flash_transport(struct scsi_cmnd * srb, struct us_data *us)
};
if (srb->cmnd[0] == INQUIRY) {
- US_DEBUGP("usbat_flash_transport: INQUIRY. Returning bogus response.\n");
+ usb_stor_dbg(us, "INQUIRY - Returning bogus response\n");
memcpy(ptr, inquiry_response, sizeof(inquiry_response));
fill_inquiry_response(us, ptr, 36);
return USB_STOR_TRANSPORT_GOOD;
@@ -1577,8 +1711,8 @@ static int usbat_flash_transport(struct scsi_cmnd * srb, struct us_data *us)
/* hard coded 512 byte sectors as per ATA spec */
info->ssize = 0x200;
- US_DEBUGP("usbat_flash_transport: READ_CAPACITY: %ld sectors, %ld bytes per sector\n",
- info->sectors, info->ssize);
+ usb_stor_dbg(us, "READ_CAPACITY: %ld sectors, %ld bytes per sector\n",
+ info->sectors, info->ssize);
/*
* build the reply
@@ -1593,7 +1727,7 @@ static int usbat_flash_transport(struct scsi_cmnd * srb, struct us_data *us)
}
if (srb->cmnd[0] == MODE_SELECT_10) {
- US_DEBUGP("usbat_flash_transport: Gah! MODE_SELECT_10.\n");
+ usb_stor_dbg(us, "Gah! MODE_SELECT_10\n");
return USB_STOR_TRANSPORT_ERROR;
}
@@ -1603,7 +1737,8 @@ static int usbat_flash_transport(struct scsi_cmnd * srb, struct us_data *us)
blocks = ((u32)(srb->cmnd[7]) << 8) | ((u32)(srb->cmnd[8]));
- US_DEBUGP("usbat_flash_transport: READ_10: read block 0x%04lx count %ld\n", block, blocks);
+ usb_stor_dbg(us, "READ_10: read block 0x%04lx count %ld\n",
+ block, blocks);
return usbat_flash_read_data(us, info, block, blocks);
}
@@ -1617,7 +1752,8 @@ static int usbat_flash_transport(struct scsi_cmnd * srb, struct us_data *us)
blocks = ((u32)(srb->cmnd[6]) << 24) | ((u32)(srb->cmnd[7]) << 16) |
((u32)(srb->cmnd[8]) << 8) | ((u32)(srb->cmnd[9]));
- US_DEBUGP("usbat_flash_transport: READ_12: read block 0x%04lx count %ld\n", block, blocks);
+ usb_stor_dbg(us, "READ_12: read block 0x%04lx count %ld\n",
+ block, blocks);
return usbat_flash_read_data(us, info, block, blocks);
}
@@ -1627,7 +1763,8 @@ static int usbat_flash_transport(struct scsi_cmnd * srb, struct us_data *us)
blocks = ((u32)(srb->cmnd[7]) << 8) | ((u32)(srb->cmnd[8]));
- US_DEBUGP("usbat_flash_transport: WRITE_10: write block 0x%04lx count %ld\n", block, blocks);
+ usb_stor_dbg(us, "WRITE_10: write block 0x%04lx count %ld\n",
+ block, blocks);
return usbat_flash_write_data(us, info, block, blocks);
}
@@ -1641,13 +1778,14 @@ static int usbat_flash_transport(struct scsi_cmnd * srb, struct us_data *us)
blocks = ((u32)(srb->cmnd[6]) << 24) | ((u32)(srb->cmnd[7]) << 16) |
((u32)(srb->cmnd[8]) << 8) | ((u32)(srb->cmnd[9]));
- US_DEBUGP("usbat_flash_transport: WRITE_12: write block 0x%04lx count %ld\n", block, blocks);
+ usb_stor_dbg(us, "WRITE_12: write block 0x%04lx count %ld\n",
+ block, blocks);
return usbat_flash_write_data(us, info, block, blocks);
}
if (srb->cmnd[0] == TEST_UNIT_READY) {
- US_DEBUGP("usbat_flash_transport: TEST_UNIT_READY.\n");
+ usb_stor_dbg(us, "TEST_UNIT_READY\n");
rc = usbat_flash_check_media(us, info);
if (rc != USB_STOR_TRANSPORT_GOOD)
@@ -1657,7 +1795,7 @@ static int usbat_flash_transport(struct scsi_cmnd * srb, struct us_data *us)
}
if (srb->cmnd[0] == REQUEST_SENSE) {
- US_DEBUGP("usbat_flash_transport: REQUEST_SENSE.\n");
+ usb_stor_dbg(us, "REQUEST_SENSE\n");
memset(ptr, 0, 18);
ptr[0] = 0xF0;
@@ -1678,45 +1816,59 @@ static int usbat_flash_transport(struct scsi_cmnd * srb, struct us_data *us)
return USB_STOR_TRANSPORT_GOOD;
}
- US_DEBUGP("usbat_flash_transport: Gah! Unknown command: %d (0x%x)\n",
- srb->cmnd[0], srb->cmnd[0]);
+ usb_stor_dbg(us, "Gah! Unknown command: %d (0x%x)\n",
+ srb->cmnd[0], srb->cmnd[0]);
info->sense_key = 0x05;
info->sense_asc = 0x20;
info->sense_ascq = 0x00;
return USB_STOR_TRANSPORT_FAILED;
}
-int init_usbat_cd(struct us_data *us)
+static int init_usbat_cd(struct us_data *us)
{
return init_usbat(us, USBAT_DEV_HP8200);
}
-
-int init_usbat_flash(struct us_data *us)
+static int init_usbat_flash(struct us_data *us)
{
return init_usbat(us, USBAT_DEV_FLASH);
}
-int init_usbat_probe(struct us_data *us)
+static int usbat_probe(struct usb_interface *intf,
+ const struct usb_device_id *id)
{
- return init_usbat(us, 0);
-}
+ struct us_data *us;
+ int result;
-/*
- * Default transport function. Attempts to detect which transport function
- * should be called, makes it the new default, and calls it.
- *
- * This function should never be called. Our usbat_init() function detects the
- * device type and changes the us->transport ptr to the transport function
- * relevant to the device.
- * However, we'll support this impossible(?) case anyway.
- */
-int usbat_transport(struct scsi_cmnd *srb, struct us_data *us)
-{
- struct usbat_info *info = (struct usbat_info*) (us->extra);
+ result = usb_stor_probe1(&us, intf, id,
+ (id - usbat_usb_ids) + usbat_unusual_dev_list);
+ if (result)
+ return result;
- if (usbat_set_transport(us, info, 0))
- return USB_STOR_TRANSPORT_ERROR;
+ /* The actual transport will be determined later by the
+ * initialization routine; this is just a placeholder.
+ */
+ us->transport_name = "Shuttle USBAT";
+ us->transport = usbat_flash_transport;
+ us->transport_reset = usb_stor_CB_reset;
+ us->max_lun = 0;
- return us->transport(srb, us);
+ result = usb_stor_probe2(us);
+ return result;
}
+
+static struct usb_driver usbat_driver = {
+ .name = "ums-usbat",
+ .probe = usbat_probe,
+ .disconnect = usb_stor_disconnect,
+ .suspend = usb_stor_suspend,
+ .resume = usb_stor_resume,
+ .reset_resume = usb_stor_reset_resume,
+ .pre_reset = usb_stor_pre_reset,
+ .post_reset = usb_stor_post_reset,
+ .id_table = usbat_usb_ids,
+ .soft_unbind = 1,
+ .no_dynamic_id = 1,
+};
+
+module_usb_driver(usbat_driver);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-10 07:09:49 +0000