aboutsummaryrefslogtreecommitdiff
path: root/drivers/usb/storage/sddr09.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/usb/storage/sddr09.c')
-rw-r--r--drivers/usb/storage/sddr09.c147
1 files changed, 127 insertions, 20 deletions
diff --git a/drivers/usb/storage/sddr09.c b/drivers/usb/storage/sddr09.c
index 531ae5c5abf..ab5f9f37575 100644
--- a/drivers/usb/storage/sddr09.c
+++ b/drivers/usb/storage/sddr09.c
@@ -41,6 +41,7 @@
*/
#include <linux/errno.h>
+#include <linux/module.h>
#include <linux/slab.h>
#include <scsi/scsi.h>
@@ -51,7 +52,53 @@
#include "transport.h"
#include "protocol.h"
#include "debug.h"
-#include "sddr09.h"
+
+MODULE_DESCRIPTION("Driver for SanDisk SDDR-09 SmartMedia reader");
+MODULE_AUTHOR("Andries Brouwer <aeb@cwi.nl>, Robert Baruch <autophile@starband.net>");
+MODULE_LICENSE("GPL");
+
+static int usb_stor_sddr09_dpcm_init(struct us_data *us);
+static int sddr09_transport(struct scsi_cmnd *srb, struct us_data *us);
+static int usb_stor_sddr09_init(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)|(USB_US_TYPE_STOR<<24) }
+
+struct usb_device_id sddr09_usb_ids[] = {
+# include "unusual_sddr09.h"
+ { } /* Terminating entry */
+};
+MODULE_DEVICE_TABLE(usb, sddr09_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 sddr09_unusual_dev_list[] = {
+# include "unusual_sddr09.h"
+ { } /* Terminating entry */
+};
+
+#undef UNUSUAL_DEV
#define short_pack(lsb,msb) ( ((u16)(lsb)) | ( ((u16)(msb))<<8 ) )
@@ -723,7 +770,7 @@ sddr09_read_data(struct us_data *us,
len = min(sectors, (unsigned int) info->blocksize) * info->pagesize;
buffer = kmalloc(len, GFP_NOIO);
if (buffer == NULL) {
- printk("sddr09_read_data: Out of memory\n");
+ printk(KERN_WARNING "sddr09_read_data: Out of memory\n");
return -ENOMEM;
}
@@ -838,7 +885,8 @@ sddr09_write_lba(struct us_data *us, unsigned int lba,
if (pba == UNDEF) {
pba = sddr09_find_unused_pba(info, lba);
if (!pba) {
- printk("sddr09_write_lba: Out of unused blocks\n");
+ printk(KERN_WARNING
+ "sddr09_write_lba: Out of unused blocks\n");
return -ENOSPC;
}
info->pba_to_lba[pba] = lba;
@@ -849,7 +897,7 @@ sddr09_write_lba(struct us_data *us, unsigned int lba,
if (pba == 1) {
/* Maybe it is impossible to write to PBA 1.
Fake success, but don't do anything. */
- printk("sddr09: avoid writing to pba 1\n");
+ printk(KERN_WARNING "sddr09: avoid writing to pba 1\n");
return 0;
}
@@ -954,7 +1002,7 @@ sddr09_write_data(struct us_data *us,
blocklen = (pagelen << info->blockshift);
blockbuffer = kmalloc(blocklen, GFP_NOIO);
if (!blockbuffer) {
- printk("sddr09_write_data: Out of memory\n");
+ printk(KERN_WARNING "sddr09_write_data: Out of memory\n");
return -ENOMEM;
}
@@ -965,7 +1013,7 @@ sddr09_write_data(struct us_data *us,
len = min(sectors, (unsigned int) info->blocksize) * info->pagesize;
buffer = kmalloc(len, GFP_NOIO);
if (buffer == NULL) {
- printk("sddr09_write_data: Out of memory\n");
+ printk(KERN_WARNING "sddr09_write_data: Out of memory\n");
kfree(blockbuffer);
return -ENOMEM;
}
@@ -1112,7 +1160,7 @@ sddr09_get_cardinfo(struct us_data *us, unsigned char flags) {
if (result) {
US_DEBUGP("Result of read_deviceID is %d\n", result);
- printk("sddr09: could not read card info\n");
+ printk(KERN_WARNING "sddr09: could not read card info\n");
return NULL;
}
@@ -1153,7 +1201,7 @@ sddr09_get_cardinfo(struct us_data *us, unsigned char flags) {
sprintf(blurbtxt + strlen(blurbtxt),
", WP");
- printk("%s\n", blurbtxt);
+ printk(KERN_WARNING "%s\n", blurbtxt);
return cardinfo;
}
@@ -1184,7 +1232,7 @@ sddr09_read_map(struct us_data *us) {
alloc_len = (alloc_blocks << CONTROL_SHIFT);
buffer = kmalloc(alloc_len, GFP_NOIO);
if (buffer == NULL) {
- printk("sddr09_read_map: out of memory\n");
+ printk(KERN_WARNING "sddr09_read_map: out of memory\n");
result = -1;
goto done;
}
@@ -1198,7 +1246,7 @@ sddr09_read_map(struct us_data *us) {
info->pba_to_lba = kmalloc(numblocks*sizeof(int), GFP_NOIO);
if (info->lba_to_pba == NULL || info->pba_to_lba == NULL) {
- printk("sddr09_read_map: out of memory\n");
+ printk(KERN_WARNING "sddr09_read_map: out of memory\n");
result = -1;
goto done;
}
@@ -1238,7 +1286,8 @@ sddr09_read_map(struct us_data *us) {
if (ptr[j] != 0)
goto nonz;
info->pba_to_lba[i] = UNUSABLE;
- printk("sddr09: PBA %d has no logical mapping\n", i);
+ printk(KERN_WARNING "sddr09: PBA %d has no logical mapping\n",
+ i);
continue;
nonz:
@@ -1251,7 +1300,8 @@ sddr09_read_map(struct us_data *us) {
nonff:
/* normal PBAs start with six FFs */
if (j < 6) {
- printk("sddr09: PBA %d has no logical mapping: "
+ printk(KERN_WARNING
+ "sddr09: PBA %d has no logical mapping: "
"reserved area = %02X%02X%02X%02X "
"data status %02X block status %02X\n",
i, ptr[0], ptr[1], ptr[2], ptr[3],
@@ -1261,7 +1311,8 @@ sddr09_read_map(struct us_data *us) {
}
if ((ptr[6] >> 4) != 0x01) {
- printk("sddr09: PBA %d has invalid address field "
+ printk(KERN_WARNING
+ "sddr09: PBA %d has invalid address field "
"%02X%02X/%02X%02X\n",
i, ptr[6], ptr[7], ptr[11], ptr[12]);
info->pba_to_lba[i] = UNUSABLE;
@@ -1270,7 +1321,8 @@ sddr09_read_map(struct us_data *us) {
/* check even parity */
if (parity[ptr[6] ^ ptr[7]]) {
- printk("sddr09: Bad parity in LBA for block %d"
+ printk(KERN_WARNING
+ "sddr09: Bad parity in LBA for block %d"
" (%02X %02X)\n", i, ptr[6], ptr[7]);
info->pba_to_lba[i] = UNUSABLE;
continue;
@@ -1289,7 +1341,8 @@ sddr09_read_map(struct us_data *us) {
*/
if (lba >= 1000) {
- printk("sddr09: Bad low LBA %d for block %d\n",
+ printk(KERN_WARNING
+ "sddr09: Bad low LBA %d for block %d\n",
lba, i);
goto possibly_erase;
}
@@ -1297,7 +1350,8 @@ sddr09_read_map(struct us_data *us) {
lba += 1000*(i/0x400);
if (info->lba_to_pba[lba] != UNDEF) {
- printk("sddr09: LBA %d seen for PBA %d and %d\n",
+ printk(KERN_WARNING
+ "sddr09: LBA %d seen for PBA %d and %d\n",
lba, info->lba_to_pba[lba], i);
goto possibly_erase;
}
@@ -1399,7 +1453,7 @@ sddr09_common_init(struct us_data *us) {
* unusual devices list but called from here then LUN 0 of the combo reader
* is not recognized. But I do not know what precisely these calls do.
*/
-int
+static int
usb_stor_sddr09_dpcm_init(struct us_data *us) {
int result;
unsigned char *data = us->iobuf;
@@ -1449,7 +1503,7 @@ usb_stor_sddr09_dpcm_init(struct us_data *us) {
/*
* Transport for the Microtech DPCM-USB
*/
-int dpcm_transport(struct scsi_cmnd *srb, struct us_data *us)
+static int dpcm_transport(struct scsi_cmnd *srb, struct us_data *us)
{
int ret;
@@ -1491,7 +1545,7 @@ int dpcm_transport(struct scsi_cmnd *srb, struct us_data *us)
/*
* Transport for the Sandisk SDDR-09
*/
-int sddr09_transport(struct scsi_cmnd *srb, struct us_data *us)
+static int sddr09_transport(struct scsi_cmnd *srb, struct us_data *us)
{
static unsigned char sensekey = 0, sensecode = 0;
static unsigned char havefakesense = 0;
@@ -1690,7 +1744,60 @@ int sddr09_transport(struct scsi_cmnd *srb, struct us_data *us)
/*
* Initialization routine for the sddr09 subdriver
*/
-int
+static int
usb_stor_sddr09_init(struct us_data *us) {
return sddr09_common_init(us);
}
+
+static int sddr09_probe(struct usb_interface *intf,
+ const struct usb_device_id *id)
+{
+ struct us_data *us;
+ int result;
+
+ result = usb_stor_probe1(&us, intf, id,
+ (id - sddr09_usb_ids) + sddr09_unusual_dev_list);
+ if (result)
+ return result;
+
+ if (us->protocol == US_PR_DPCM_USB) {
+ us->transport_name = "Control/Bulk-EUSB/SDDR09";
+ us->transport = dpcm_transport;
+ us->transport_reset = usb_stor_CB_reset;
+ us->max_lun = 1;
+ } else {
+ us->transport_name = "EUSB/SDDR09";
+ us->transport = sddr09_transport;
+ us->transport_reset = usb_stor_CB_reset;
+ us->max_lun = 0;
+ }
+
+ result = usb_stor_probe2(us);
+ return result;
+}
+
+static struct usb_driver sddr09_driver = {
+ .name = "ums-sddr09",
+ .probe = sddr09_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 = sddr09_usb_ids,
+ .soft_unbind = 1,
+};
+
+static int __init sddr09_init(void)
+{
+ return usb_register(&sddr09_driver);
+}
+
+static void __exit sddr09_exit(void)
+{
+ usb_deregister(&sddr09_driver);
+}
+
+module_init(sddr09_init);
+module_exit(sddr09_exit);
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-01 03:08:30 +0000