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usb-storage: make alauda a separate module 

This patch (as1215) converts usb-storage's alauda subdriver into a
separate module.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Alan Stern 2009-02-12 14:48:22 -05:00 committed by Greg Kroah-Hartman
parent a9fb6d05d5
commit a74bba3bf9
8 changed files with 197 additions and 131 deletions
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4
drivers/usb/storage/Kconfig
View File

@ -119,7 +119,7 @@ config USB_STORAGE_JUMPSHOT
If this driver is compiled as a module, it will be named ums-jumpshot.
config USB_STORAGE_ALAUDA
bool "Olympus MAUSB-10/Fuji DPC-R1 support"
tristate "Olympus MAUSB-10/Fuji DPC-R1 support"
depends on USB_STORAGE
help
Say Y here to include additional code to support the Olympus MAUSB-10
@ -128,6 +128,8 @@ config USB_STORAGE_ALAUDA
These devices are based on the Alauda chip and support both
XD and SmartMedia cards.
If this driver is compiled as a module, it will be named ums-alauda.
config USB_STORAGE_ONETOUCH
bool "Support OneTouch Button on Maxtor Hard Drives"
depends on USB_STORAGE

3
drivers/usb/storage/Makefile
View File

@ -10,7 +10,6 @@ EXTRA_CFLAGS := -Idrivers/scsi
obj-$(CONFIG_USB_STORAGE) += usb-storage.o
usb-storage-obj-$(CONFIG_USB_STORAGE_DEBUG) += debug.o
usb-storage-obj-$(CONFIG_USB_STORAGE_ALAUDA) += alauda.o
usb-storage-obj-$(CONFIG_USB_STORAGE_ONETOUCH) += onetouch.o
usb-storage-obj-$(CONFIG_USB_STORAGE_KARMA) += karma.o
@ -23,6 +22,7 @@ else
obj-$(CONFIG_USB) += libusual.o usual-tables.o
endif
obj-$(CONFIG_USB_STORAGE_ALAUDA) += ums-alauda.o
obj-$(CONFIG_USB_STORAGE_CYPRESS_ATACB) += ums-cypress.o
obj-$(CONFIG_USB_STORAGE_DATAFAB) += ums-datafab.o
obj-$(CONFIG_USB_STORAGE_FREECOM) += ums-freecom.o
@ -32,6 +32,7 @@ obj-$(CONFIG_USB_STORAGE_SDDR09) += ums-sddr09.o
obj-$(CONFIG_USB_STORAGE_SDDR55) += ums-sddr55.o
obj-$(CONFIG_USB_STORAGE_USBAT) += ums-usbat.o
ums-alauda-objs := alauda.o
ums-cypress-objs := cypress_atacb.o
ums-datafab-objs := datafab.o
ums-freecom-objs := freecom.o

163
drivers/usb/storage/alauda.c
View File

@ -31,6 +31,8 @@
* 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/module.h>
#include <scsi/scsi.h>
#include <scsi/scsi_cmnd.h>
#include <scsi/scsi_device.h>
@ -39,7 +41,75 @@
#include "transport.h"
#include "protocol.h"
#include "debug.h"
#include "alauda.h"
/*
* Status bytes
*/
#define ALAUDA_STATUS_ERROR 0x01
#define ALAUDA_STATUS_READY 0x40
/*
* Control opcodes (for request field)
*/
#define ALAUDA_GET_XD_MEDIA_STATUS 0x08
#define ALAUDA_GET_SM_MEDIA_STATUS 0x98
#define ALAUDA_ACK_XD_MEDIA_CHANGE 0x0a
#define ALAUDA_ACK_SM_MEDIA_CHANGE 0x9a
#define ALAUDA_GET_XD_MEDIA_SIG 0x86
#define ALAUDA_GET_SM_MEDIA_SIG 0x96
/*
* Bulk command identity (byte 0)
*/
#define ALAUDA_BULK_CMD 0x40
/*
* Bulk opcodes (byte 1)
*/
#define ALAUDA_BULK_GET_REDU_DATA 0x85
#define ALAUDA_BULK_READ_BLOCK 0x94
#define ALAUDA_BULK_ERASE_BLOCK 0xa3
#define ALAUDA_BULK_WRITE_BLOCK 0xb4
#define ALAUDA_BULK_GET_STATUS2 0xb7
#define ALAUDA_BULK_RESET_MEDIA 0xe0
/*
* Port to operate on (byte 8)
*/
#define ALAUDA_PORT_XD 0x00
#define ALAUDA_PORT_SM 0x01
/*
* LBA and PBA are unsigned ints. Special values.
*/
#define UNDEF 0xffff
#define SPARE 0xfffe
#define UNUSABLE 0xfffd
struct alauda_media_info {
unsigned long capacity; /* total media size in bytes */
unsigned int pagesize; /* page size in bytes */
unsigned int blocksize; /* number of pages per block */
unsigned int uzonesize; /* number of usable blocks per zone */
unsigned int zonesize; /* number of blocks per zone */
unsigned int blockmask; /* mask to get page from address */
unsigned char pageshift;
unsigned char blockshift;
unsigned char zoneshift;
u16 **lba_to_pba; /* logical to physical block map */
u16 **pba_to_lba; /* physical to logical block map */
};
struct alauda_info {
struct alauda_media_info port[2];
int wr_ep; /* endpoint to write data out of */
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)
@ -52,6 +122,48 @@
#define PBA_HI(pba) (pba >> 3)
#define PBA_ZONE(pba) (pba >> 11)
static int init_alauda(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 alauda_usb_ids[] = {
# include "unusual_alauda.h"
{ } /* Terminating entry */
};
MODULE_DEVICE_TABLE(usb, alauda_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 alauda_unusual_dev_list[] = {
# include "unusual_alauda.h"
{ } /* Terminating entry */
};
#undef UNUSUAL_DEV
/*
* Media handling
*/
@ -998,7 +1110,7 @@ static void alauda_info_destructor(void *extra)
/*
* Initialize alauda_info struct and find the data-write endpoint
*/
int init_alauda(struct us_data *us)
static int init_alauda(struct us_data *us)
{
struct alauda_info *info;
struct usb_host_interface *altsetting = us->pusb_intf->cur_altsetting;
@ -1020,7 +1132,7 @@ int init_alauda(struct us_data *us)
return USB_STOR_TRANSPORT_GOOD;
}
int alauda_transport(struct scsi_cmnd *srb, struct us_data *us)
static int alauda_transport(struct scsi_cmnd *srb, struct us_data *us)
{
int rc;
struct alauda_info *info = (struct alauda_info *) us->extra;
@ -1128,3 +1240,48 @@ int alauda_transport(struct scsi_cmnd *srb, struct us_data *us)
return USB_STOR_TRANSPORT_FAILED;
}
static int alauda_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 - alauda_usb_ids) + alauda_unusual_dev_list);
if (result)
return result;
us->transport_name = "Alauda Control/Bulk";
us->transport = alauda_transport;
us->transport_reset = usb_stor_Bulk_reset;
us->max_lun = 1;
result = usb_stor_probe2(us);
return result;
}
static struct usb_driver alauda_driver = {
.name = "ums-alauda",
.probe = alauda_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 = alauda_usb_ids,
.soft_unbind = 1,
};
static int __init alauda_init(void)
{
return usb_register(&alauda_driver);
}
static void __exit alauda_exit(void)
{
usb_deregister(&alauda_driver);
}
module_init(alauda_init);
module_exit(alauda_exit);

100
drivers/usb/storage/alauda.h
View File

@ -1,100 +0,0 @@
/*
* Driver for Alauda-based card readers
*
* Current development and maintenance by:
* (c) 2005 Daniel Drake <dsd@gentoo.org>
*
* See alauda.c for more explanation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2, or (at your option) any
* later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef _USB_ALAUDA_H
#define _USB_ALAUDA_H
/*
* Status bytes
*/
#define ALAUDA_STATUS_ERROR 0x01
#define ALAUDA_STATUS_READY 0x40
/*
* Control opcodes (for request field)
*/
#define ALAUDA_GET_XD_MEDIA_STATUS 0x08
#define ALAUDA_GET_SM_MEDIA_STATUS 0x98
#define ALAUDA_ACK_XD_MEDIA_CHANGE 0x0a
#define ALAUDA_ACK_SM_MEDIA_CHANGE 0x9a
#define ALAUDA_GET_XD_MEDIA_SIG 0x86
#define ALAUDA_GET_SM_MEDIA_SIG 0x96
/*
* Bulk command identity (byte 0)
*/
#define ALAUDA_BULK_CMD 0x40
/*
* Bulk opcodes (byte 1)
*/
#define ALAUDA_BULK_GET_REDU_DATA 0x85
#define ALAUDA_BULK_READ_BLOCK 0x94
#define ALAUDA_BULK_ERASE_BLOCK 0xa3
#define ALAUDA_BULK_WRITE_BLOCK 0xb4
#define ALAUDA_BULK_GET_STATUS2 0xb7
#define ALAUDA_BULK_RESET_MEDIA 0xe0
/*
* Port to operate on (byte 8)
*/
#define ALAUDA_PORT_XD 0x00
#define ALAUDA_PORT_SM 0x01
/*
* LBA and PBA are unsigned ints. Special values.
*/
#define UNDEF 0xffff
#define SPARE 0xfffe
#define UNUSABLE 0xfffd
int init_alauda(struct us_data *us);
int alauda_transport(struct scsi_cmnd *srb, struct us_data *us);
struct alauda_media_info {
unsigned long capacity; /* total media size in bytes */
unsigned int pagesize; /* page size in bytes */
unsigned int blocksize; /* number of pages per block */
unsigned int uzonesize; /* number of usable blocks per zone */
unsigned int zonesize; /* number of blocks per zone */
unsigned int blockmask; /* mask to get page from address */
unsigned char pageshift;
unsigned char blockshift;
unsigned char zoneshift;
u16 **lba_to_pba; /* logical to physical block map */
u16 **pba_to_lba; /* physical to logical block map */
};
struct alauda_info {
struct alauda_media_info port[2];
int wr_ep; /* endpoint to write data out of */
unsigned char sense_key;
unsigned long sense_asc; /* additional sense code */
unsigned long sense_ascq; /* additional sense code qualifier */
};
#endif

31
drivers/usb/storage/unusual_alauda.h Normal file
View File

@ -0,0 +1,31 @@
/* Unusual Devices File for the Alauda-based card readers
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2, or (at your option) any
* later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#if defined(CONFIG_USB_STORAGE_ALAUDA) || \
defined(CONFIG_USB_STORAGE_ALAUDA_MODULE)
UNUSUAL_DEV( 0x0584, 0x0008, 0x0102, 0x0102,
"Fujifilm",
"DPC-R1 (Alauda)",
US_SC_SCSI, US_PR_ALAUDA, init_alauda, 0),
UNUSUAL_DEV( 0x07b4, 0x010a, 0x0102, 0x0102,
"Olympus",
"MAUSB-10 (Alauda)",
US_SC_SCSI, US_PR_ALAUDA, init_alauda, 0),
#endif /* defined(CONFIG_USB_STORAGE_ALAUDA) || ... */

14
drivers/usb/storage/unusual_devs.h
View File

@ -692,13 +692,6 @@ UNUSUAL_DEV( 0x057b, 0x0022, 0x0000, 0x9999,
"Silicon Media R/W",
US_SC_DEVICE, US_PR_DEVICE, NULL, 0),
#ifdef CONFIG_USB_STORAGE_ALAUDA
UNUSUAL_DEV( 0x0584, 0x0008, 0x0102, 0x0102,
"Fujifilm",
"DPC-R1 (Alauda)",
US_SC_SCSI, US_PR_ALAUDA, init_alauda, 0 ),
#endif
/* Reported by RTE <raszilki@yandex.ru> */
UNUSUAL_DEV( 0x058f, 0x6387, 0x0141, 0x0141,
"JetFlash",
@ -977,13 +970,6 @@ UNUSUAL_DEV( 0x07af, 0x0006, 0x0100, 0x0100,
US_FL_SINGLE_LUN ),
#endif
#ifdef CONFIG_USB_STORAGE_ALAUDA
UNUSUAL_DEV( 0x07b4, 0x010a, 0x0102, 0x0102,
"Olympus",
"MAUSB-10 (Alauda)",
US_SC_SCSI, US_PR_ALAUDA, init_alauda, 0 ),
#endif
/* Datafab KECF-USB / Sagatek DCS-CF / Simpletech Flashlink UCF-100
* Only revision 1.13 tested (same for all of the above devices,
* based on the Datafab DF-UG-07 chip). Needed for US_FL_FIX_INQUIRY.

12
drivers/usb/storage/usb.c
View File

@ -69,9 +69,6 @@
#ifdef CONFIG_USB_STORAGE_ONETOUCH
#include "onetouch.h"
#endif
#ifdef CONFIG_USB_STORAGE_ALAUDA
#include "alauda.h"
#endif
#ifdef CONFIG_USB_STORAGE_KARMA
#include "karma.h"
#endif
@ -598,15 +595,6 @@ static void get_transport(struct us_data *us)
us->transport_reset = usb_stor_Bulk_reset;
break;
#ifdef CONFIG_USB_STORAGE_ALAUDA
case US_PR_ALAUDA:
us->transport_name = "Alauda Control/Bulk";
us->transport = alauda_transport;
us->transport_reset = usb_stor_Bulk_reset;
us->max_lun = 1;
break;
#endif
#ifdef CONFIG_USB_STORAGE_KARMA
case US_PR_KARMA:
us->transport_name = "Rio Karma/Bulk";

1
drivers/usb/storage/usual-tables.c
View File

@ -77,6 +77,7 @@ struct ignore_entry {
}
static struct ignore_entry ignore_ids[] = {
# include "unusual_alauda.h"
# include "unusual_cypress.h"
# include "unusual_datafab.h"
# include "unusual_freecom.h"