aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/usb/storage/datafab.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/usb/storage/datafab.c')
-rw-r--r--drivers/usb/storage/datafab.c104
1 files changed, 102 insertions, 2 deletions
diff --git a/drivers/usb/storage/datafab.c b/drivers/usb/storage/datafab.c
index 17f1ae232919..2b6e565262c2 100644
--- a/drivers/usb/storage/datafab.c
+++ b/drivers/usb/storage/datafab.c
@@ -49,6 +49,7 @@
49 */ 49 */
50 50
51#include <linux/errno.h> 51#include <linux/errno.h>
52#include <linux/module.h>
52#include <linux/slab.h> 53#include <linux/slab.h>
53 54
54#include <scsi/scsi.h> 55#include <scsi/scsi.h>
@@ -58,12 +59,65 @@
58#include "transport.h" 59#include "transport.h"
59#include "protocol.h" 60#include "protocol.h"
60#include "debug.h" 61#include "debug.h"
61#include "datafab.h" 62
63MODULE_DESCRIPTION("Driver for Datafab USB Compact Flash reader");
64MODULE_AUTHOR("Jimmie Mayfield <mayfield+datafab@sackheads.org>");
65MODULE_LICENSE("GPL");
66
67struct datafab_info {
68 unsigned long sectors; /* total sector count */
69 unsigned long ssize; /* sector size in bytes */
70 signed char lun; /* used for dual-slot readers */
71
72 /* the following aren't used yet */
73 unsigned char sense_key;
74 unsigned long sense_asc; /* additional sense code */
75 unsigned long sense_ascq; /* additional sense code qualifier */
76};
62 77
63static int datafab_determine_lun(struct us_data *us, 78static int datafab_determine_lun(struct us_data *us,
64 struct datafab_info *info); 79 struct datafab_info *info);
65 80
66 81
82/*
83 * The table of devices
84 */
85#define UNUSUAL_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \
86 vendorName, productName, useProtocol, useTransport, \
87 initFunction, flags) \
88{ USB_DEVICE_VER(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax), \
89 .driver_info = (flags)|(USB_US_TYPE_STOR<<24) }
90
91struct usb_device_id datafab_usb_ids[] = {
92# include "unusual_datafab.h"
93 { } /* Terminating entry */
94};
95MODULE_DEVICE_TABLE(usb, datafab_usb_ids);
96
97#undef UNUSUAL_DEV
98
99/*
100 * The flags table
101 */
102#define UNUSUAL_DEV(idVendor, idProduct, bcdDeviceMin, bcdDeviceMax, \
103 vendor_name, product_name, use_protocol, use_transport, \
104 init_function, Flags) \
105{ \
106 .vendorName = vendor_name, \
107 .productName = product_name, \
108 .useProtocol = use_protocol, \
109 .useTransport = use_transport, \
110 .initFunction = init_function, \
111}
112
113static struct us_unusual_dev datafab_unusual_dev_list[] = {
114# include "unusual_datafab.h"
115 { } /* Terminating entry */
116};
117
118#undef UNUSUAL_DEV
119
120
67static inline int 121static inline int
68datafab_bulk_read(struct us_data *us, unsigned char *data, unsigned int len) { 122datafab_bulk_read(struct us_data *us, unsigned char *data, unsigned int len) {
69 if (len == 0) 123 if (len == 0)
@@ -500,7 +554,7 @@ static void datafab_info_destructor(void *extra)
500 554
501// Transport for the Datafab MDCFE-B 555// Transport for the Datafab MDCFE-B
502// 556//
503int datafab_transport(struct scsi_cmnd * srb, struct us_data *us) 557static int datafab_transport(struct scsi_cmnd *srb, struct us_data *us)
504{ 558{
505 struct datafab_info *info; 559 struct datafab_info *info;
506 int rc; 560 int rc;
@@ -665,3 +719,49 @@ int datafab_transport(struct scsi_cmnd * srb, struct us_data *us)
665 info->sense_ascq = 0x00; 719 info->sense_ascq = 0x00;
666 return USB_STOR_TRANSPORT_FAILED; 720 return USB_STOR_TRANSPORT_FAILED;
667} 721}
722
723static int datafab_probe(struct usb_interface *intf,
724 const struct usb_device_id *id)
725{
726 struct us_data *us;
727 int result;
728
729 result = usb_stor_probe1(&us, intf, id,
730 (id - datafab_usb_ids) + datafab_unusual_dev_list);
731 if (result)
732 return result;
733
734 us->transport_name = "Datafab Bulk-Only";
735 us->transport = datafab_transport;
736 us->transport_reset = usb_stor_Bulk_reset;
737 us->max_lun = 1;
738
739 result = usb_stor_probe2(us);
740 return result;
741}
742
743static struct usb_driver datafab_driver = {
744 .name = "ums-datafab",
745 .probe = datafab_probe,
746 .disconnect = usb_stor_disconnect,
747 .suspend = usb_stor_suspend,
748 .resume = usb_stor_resume,
749 .reset_resume = usb_stor_reset_resume,
750 .pre_reset = usb_stor_pre_reset,
751 .post_reset = usb_stor_post_reset,
752 .id_table = datafab_usb_ids,
753 .soft_unbind = 1,
754};
755
756static int __init datafab_init(void)
757{
758 return usb_register(&datafab_driver);
759}
760
761static void __exit datafab_exit(void)
762{
763 usb_deregister(&datafab_driver);
764}
765
766module_init(datafab_init);
767module_exit(datafab_exit);