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-rw-r--r--drivers/block/ub.c2
-rw-r--r--drivers/usb/storage/Makefile6
-rw-r--r--drivers/usb/storage/libusual.c33
-rw-r--r--drivers/usb/storage/protocol.c3
-rw-r--r--drivers/usb/storage/scsiglue.c2
-rw-r--r--drivers/usb/storage/transport.c10
-rw-r--r--drivers/usb/storage/usb.c209
-rw-r--r--drivers/usb/storage/usb.h21
-rw-r--r--drivers/usb/storage/usual-tables.c105
-rw-r--r--include/linux/usb_usual.h21
10 files changed, 261 insertions, 151 deletions
diff --git a/drivers/block/ub.c b/drivers/block/ub.c
index b36b84fbe39..69b7f8e7759 100644
--- a/drivers/block/ub.c
+++ b/drivers/block/ub.c
@@ -391,7 +391,7 @@ static int ub_probe_lun(struct ub_dev *sc, int lnum);
*/
#ifdef CONFIG_USB_LIBUSUAL
-#define ub_usb_ids storage_usb_ids
+#define ub_usb_ids usb_storage_usb_ids
#else
static struct usb_device_id ub_usb_ids[] = {
diff --git a/drivers/usb/storage/Makefile b/drivers/usb/storage/Makefile
index b3206931339..a9e475e127a 100644
--- a/drivers/usb/storage/Makefile
+++ b/drivers/usb/storage/Makefile
@@ -25,6 +25,8 @@ usb-storage-obj-$(CONFIG_USB_STORAGE_CYPRESS_ATACB) += cypress_atacb.o
usb-storage-objs := scsiglue.o protocol.o transport.o usb.o \
initializers.o sierra_ms.o option_ms.o $(usb-storage-obj-y)
-ifneq ($(CONFIG_USB_LIBUSUAL),)
- obj-$(CONFIG_USB) += libusual.o
+ifeq ($(CONFIG_USB_LIBUSUAL),)
+ usb-storage-objs += usual-tables.o
+else
+ obj-$(CONFIG_USB) += libusual.o usual-tables.o
endif
diff --git a/drivers/usb/storage/libusual.c b/drivers/usb/storage/libusual.c
index f970b27ba30..fe3ffe1459b 100644
--- a/drivers/usb/storage/libusual.c
+++ b/drivers/usb/storage/libusual.c
@@ -38,37 +38,6 @@ static atomic_t total_threads = ATOMIC_INIT(0);
static int usu_probe_thread(void *arg);
/*
- * The table.
- */
-#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) }
-
-#define COMPLIANT_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) }
-
-#define USUAL_DEV(useProto, useTrans, useType) \
-{ USB_INTERFACE_INFO(USB_CLASS_MASS_STORAGE, useProto, useTrans), \
- .driver_info = ((useType)<<24) }
-
-struct usb_device_id storage_usb_ids [] = {
-# include "unusual_devs.h"
- { } /* Terminating entry */
-};
-
-#undef USUAL_DEV
-#undef UNUSUAL_DEV
-#undef COMPLIANT_DEV
-
-MODULE_DEVICE_TABLE(usb, storage_usb_ids);
-EXPORT_SYMBOL_GPL(storage_usb_ids);
-
-/*
* @type: the module type as an integer
*/
void usb_usual_set_present(int type)
@@ -167,7 +136,7 @@ static struct usb_driver usu_driver = {
.name = "libusual",
.probe = usu_probe,
.disconnect = usu_disconnect,
- .id_table = storage_usb_ids,
+ .id_table = usb_storage_usb_ids,
};
/*
diff --git a/drivers/usb/storage/protocol.c b/drivers/usb/storage/protocol.c
index be441d84bc6..fc310f75ead 100644
--- a/drivers/usb/storage/protocol.c
+++ b/drivers/usb/storage/protocol.c
@@ -121,6 +121,7 @@ void usb_stor_transparent_scsi_command(struct scsi_cmnd *srb,
/* send the command to the transport layer */
usb_stor_invoke_transport(srb, us);
}
+EXPORT_SYMBOL_GPL(usb_stor_transparent_scsi_command);
/***********************************************************************
* Scatter-gather transfer buffer access routines
@@ -199,6 +200,7 @@ unsigned int usb_stor_access_xfer_buf(unsigned char *buffer,
/* Return the amount actually transferred */
return cnt;
}
+EXPORT_SYMBOL_GPL(usb_stor_access_xfer_buf);
/* Store the contents of buffer into srb's transfer buffer and set the
* SCSI residue.
@@ -215,3 +217,4 @@ void usb_stor_set_xfer_buf(unsigned char *buffer,
if (buflen < scsi_bufflen(srb))
scsi_set_resid(srb, scsi_bufflen(srb) - buflen);
}
+EXPORT_SYMBOL_GPL(usb_stor_set_xfer_buf);
diff --git a/drivers/usb/storage/scsiglue.c b/drivers/usb/storage/scsiglue.c
index ed710bcdaab..4ca3b586064 100644
--- a/drivers/usb/storage/scsiglue.c
+++ b/drivers/usb/storage/scsiglue.c
@@ -569,4 +569,4 @@ unsigned char usb_stor_sense_invalidCDB[18] = {
[7] = 0x0a, /* additional length */
[12] = 0x24 /* Invalid Field in CDB */
};
-
+EXPORT_SYMBOL_GPL(usb_stor_sense_invalidCDB);
diff --git a/drivers/usb/storage/transport.c b/drivers/usb/storage/transport.c
index fb65d221ced..d48c8553539 100644
--- a/drivers/usb/storage/transport.c
+++ b/drivers/usb/storage/transport.c
@@ -220,6 +220,7 @@ int usb_stor_control_msg(struct us_data *us, unsigned int pipe,
status = us->current_urb->actual_length;
return status;
}
+EXPORT_SYMBOL_GPL(usb_stor_control_msg);
/* This is a version of usb_clear_halt() that allows early termination and
* doesn't read the status from the device -- this is because some devices
@@ -254,6 +255,7 @@ int usb_stor_clear_halt(struct us_data *us, unsigned int pipe)
US_DEBUGP("%s: result = %d\n", __func__, result);
return result;
}
+EXPORT_SYMBOL_GPL(usb_stor_clear_halt);
/*
@@ -352,6 +354,7 @@ int usb_stor_ctrl_transfer(struct us_data *us, unsigned int pipe,
return interpret_urb_result(us, pipe, size, result,
us->current_urb->actual_length);
}
+EXPORT_SYMBOL_GPL(usb_stor_ctrl_transfer);
/*
* Receive one interrupt buffer, without timeouts, but allowing early
@@ -407,6 +410,7 @@ int usb_stor_bulk_transfer_buf(struct us_data *us, unsigned int pipe,
return interpret_urb_result(us, pipe, length, result,
us->current_urb->actual_length);
}
+EXPORT_SYMBOL_GPL(usb_stor_bulk_transfer_buf);
/*
* Transfer a scatter-gather list via bulk transfer
@@ -474,6 +478,7 @@ int usb_stor_bulk_srb(struct us_data* us, unsigned int pipe,
scsi_set_resid(srb, scsi_bufflen(srb) - partial);
return result;
}
+EXPORT_SYMBOL_GPL(usb_stor_bulk_srb);
/*
* Transfer an entire SCSI command's worth of data payload over the bulk
@@ -509,6 +514,7 @@ int usb_stor_bulk_transfer_sg(struct us_data* us, unsigned int pipe,
*residual = length_left;
return result;
}
+EXPORT_SYMBOL_GPL(usb_stor_bulk_transfer_sg);
/***********************************************************************
* Transport routines
@@ -940,6 +946,7 @@ int usb_stor_CB_transport(struct scsi_cmnd *srb, struct us_data *us)
usb_stor_clear_halt(us, pipe);
return USB_STOR_TRANSPORT_FAILED;
}
+EXPORT_SYMBOL_GPL(usb_stor_CB_transport);
/*
* Bulk only transport
@@ -1156,6 +1163,7 @@ int usb_stor_Bulk_transport(struct scsi_cmnd *srb, struct us_data *us)
/* we should never get here, but if we do, we're in trouble */
return USB_STOR_TRANSPORT_ERROR;
}
+EXPORT_SYMBOL_GPL(usb_stor_Bulk_transport);
/***********************************************************************
* Reset routines
@@ -1230,6 +1238,7 @@ int usb_stor_CB_reset(struct us_data *us)
USB_TYPE_CLASS | USB_RECIP_INTERFACE,
0, us->ifnum, us->iobuf, CB_RESET_CMD_SIZE);
}
+EXPORT_SYMBOL_GPL(usb_stor_CB_reset);
/* This issues a Bulk-only Reset to the device in question, including
* clearing the subsequent endpoint halts that may occur.
@@ -1242,6 +1251,7 @@ int usb_stor_Bulk_reset(struct us_data *us)
USB_TYPE_CLASS | USB_RECIP_INTERFACE,
0, us->ifnum, NULL, 0);
}
+EXPORT_SYMBOL_GPL(usb_stor_Bulk_reset);
/* Issue a USB port reset to the device. The caller must not hold
* us->dev_mutex.
diff --git a/drivers/usb/storage/usb.c b/drivers/usb/storage/usb.c
index b01dade63cb..490ea761398 100644
--- a/drivers/usb/storage/usb.c
+++ b/drivers/usb/storage/usb.c
@@ -5,7 +5,7 @@
*
* Developed with the assistance of:
* (c) 2000 David L. Brown, Jr. (usb-storage@davidb.org)
- * (c) 2003 Alan Stern (stern@rowland.harvard.edu)
+ * (c) 2003-2009 Alan Stern (stern@rowland.harvard.edu)
*
* Initial work by:
* (c) 1999 Michael Gee (michael@linuxspecific.com)
@@ -118,36 +118,8 @@ MODULE_PARM_DESC(quirks, "supplemental list of device IDs and their quirks");
/*
* The entries in this table correspond, line for line,
- * with the entries of us_unusual_dev_list[].
+ * with the entries in usb_storage_usb_ids[], defined in usual-tables.c.
*/
-#ifndef CONFIG_USB_LIBUSUAL
-
-#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) }
-
-#define COMPLIANT_DEV UNUSUAL_DEV
-
-#define USUAL_DEV(useProto, useTrans, useType) \
-{ USB_INTERFACE_INFO(USB_CLASS_MASS_STORAGE, useProto, useTrans), \
- .driver_info = (USB_US_TYPE_STOR<<24) }
-
-static struct usb_device_id storage_usb_ids [] = {
-
-# include "unusual_devs.h"
-#undef UNUSUAL_DEV
-#undef COMPLIANT_DEV
-#undef USUAL_DEV
- /* Terminating entry */
- { }
-};
-
-MODULE_DEVICE_TABLE (usb, storage_usb_ids);
-#endif /* CONFIG_USB_LIBUSUAL */
-
-/* This is the list of devices we recognize, along with their flag data */
/* The vendor name should be kept at eight characters or less, and
* the product name should be kept at 16 characters or less. If a device
@@ -179,18 +151,17 @@ MODULE_DEVICE_TABLE (usb, storage_usb_ids);
static struct us_unusual_dev us_unusual_dev_list[] = {
# include "unusual_devs.h"
-# undef UNUSUAL_DEV
-# undef COMPLIANT_DEV
-# undef USUAL_DEV
-
- /* Terminating entry */
- { NULL }
+ { } /* Terminating entry */
};
+#undef UNUSUAL_DEV
+#undef COMPLIANT_DEV
+#undef USUAL_DEV
+
#ifdef CONFIG_PM /* Minimal support for suspend and resume */
-static int storage_suspend(struct usb_interface *iface, pm_message_t message)
+int usb_stor_suspend(struct usb_interface *iface, pm_message_t message)
{
struct us_data *us = usb_get_intfdata(iface);
@@ -207,8 +178,9 @@ static int storage_suspend(struct usb_interface *iface, pm_message_t message)
mutex_unlock(&us->dev_mutex);
return 0;
}
+EXPORT_SYMBOL_GPL(usb_stor_suspend);
-static int storage_resume(struct usb_interface *iface)
+int usb_stor_resume(struct usb_interface *iface)
{
struct us_data *us = usb_get_intfdata(iface);
@@ -221,8 +193,9 @@ static int storage_resume(struct usb_interface *iface)
mutex_unlock(&us->dev_mutex);
return 0;
}
+EXPORT_SYMBOL_GPL(usb_stor_resume);
-static int storage_reset_resume(struct usb_interface *iface)
+int usb_stor_reset_resume(struct usb_interface *iface)
{
struct us_data *us = usb_get_intfdata(iface);
@@ -235,6 +208,7 @@ static int storage_reset_resume(struct usb_interface *iface)
* the device */
return 0;
}
+EXPORT_SYMBOL_GPL(usb_stor_reset_resume);
#endif /* CONFIG_PM */
@@ -243,7 +217,7 @@ static int storage_reset_resume(struct usb_interface *iface)
* a USB port reset, whether from this driver or a different one.
*/
-static int storage_pre_reset(struct usb_interface *iface)
+int usb_stor_pre_reset(struct usb_interface *iface)
{
struct us_data *us = usb_get_intfdata(iface);
@@ -253,8 +227,9 @@ static int storage_pre_reset(struct usb_interface *iface)
mutex_lock(&us->dev_mutex);
return 0;
}
+EXPORT_SYMBOL_GPL(usb_stor_pre_reset);
-static int storage_post_reset(struct usb_interface *iface)
+int usb_stor_post_reset(struct usb_interface *iface)
{
struct us_data *us = usb_get_intfdata(iface);
@@ -269,6 +244,7 @@ static int storage_post_reset(struct usb_interface *iface)
mutex_unlock(&us->dev_mutex);
return 0;
}
+EXPORT_SYMBOL_GPL(usb_stor_post_reset);
/*
* fill_inquiry_response takes an unsigned char array (which must
@@ -311,6 +287,7 @@ void fill_inquiry_response(struct us_data *us, unsigned char *data,
usb_stor_set_xfer_buf(data, data_len, us->srb);
}
+EXPORT_SYMBOL_GPL(fill_inquiry_response);
static int usb_stor_control_thread(void * __us)
{
@@ -551,20 +528,13 @@ static void adjust_quirks(struct us_data *us)
vid, pid, f);
}
-/* Find an unusual_dev descriptor (always succeeds in the current code) */
-static struct us_unusual_dev *find_unusual(const struct usb_device_id *id)
-{
- const int id_index = id - storage_usb_ids;
- return &us_unusual_dev_list[id_index];
-}
-
/* Get the unusual_devs entries and the string descriptors */
-static int get_device_info(struct us_data *us, const struct usb_device_id *id)
+static int get_device_info(struct us_data *us, const struct usb_device_id *id,
+ struct us_unusual_dev *unusual_dev)
{
struct usb_device *dev = us->pusb_dev;
struct usb_interface_descriptor *idesc =
&us->pusb_intf->cur_altsetting->desc;
- struct us_unusual_dev *unusual_dev = find_unusual(id);
/* Store the entries */
us->unusual_dev = unusual_dev;
@@ -629,7 +599,7 @@ static int get_device_info(struct us_data *us, const struct usb_device_id *id)
}
/* Get the transport settings */
-static int get_transport(struct us_data *us)
+static void get_transport(struct us_data *us)
{
switch (us->protocol) {
case US_PR_CB:
@@ -732,19 +702,11 @@ static int get_transport(struct us_data *us)
break;
#endif
- default:
- return -EIO;
}
- US_DEBUGP("Transport: %s\n", us->transport_name);
-
- /* fix for single-lun devices */
- if (us->fflags & US_FL_SINGLE_LUN)
- us->max_lun = 0;
- return 0;
}
/* Get the protocol settings */
-static int get_protocol(struct us_data *us)
+static void get_protocol(struct us_data *us)
{
switch (us->subclass) {
case US_SC_RBC:
@@ -794,11 +756,7 @@ static int get_protocol(struct us_data *us)
break;
#endif
- default:
- return -EIO;
}
- US_DEBUGP("Protocol: %s\n", us->protocol_name);
- return 0;
}
/* Get the pipe settings */
@@ -1012,17 +970,15 @@ static int usb_stor_scan_thread(void * __us)
}
-/* Probe to see if we can drive a newly-connected USB device */
-static int storage_probe(struct usb_interface *intf,
- const struct usb_device_id *id)
+/* First part of general USB mass-storage probing */
+int usb_stor_probe1(struct us_data **pus,
+ struct usb_interface *intf,
+ const struct usb_device_id *id,
+ struct us_unusual_dev *unusual_dev)
{
struct Scsi_Host *host;
struct us_data *us;
int result;
- struct task_struct *th;
-
- if (usb_usual_check_type(id, USB_US_TYPE_STOR))
- return -ENXIO;
US_DEBUGP("USB Mass Storage device detected\n");
@@ -1041,7 +997,7 @@ static int storage_probe(struct usb_interface *intf,
* Allow 16-byte CDBs and thus > 2TB
*/
host->max_cmd_len = 16;
- us = host_to_us(host);
+ *pus = us = host_to_us(host);
memset(us, 0, sizeof(struct us_data));
mutex_init(&(us->dev_mutex));
init_completion(&us->cmnd_ready);
@@ -1054,24 +1010,46 @@ static int storage_probe(struct usb_interface *intf,
if (result)
goto BadDevice;
- /*
- * Get the unusual_devs entries and the descriptors
- *
- * id_index is calculated in the declaration to be the index number
- * of the match from the usb_device_id table, so we can find the
- * corresponding entry in the private table.
- */
- result = get_device_info(us, id);
+ /* Get the unusual_devs entries and the descriptors */
+ result = get_device_info(us, id, unusual_dev);
if (result)
goto BadDevice;
- /* Get the transport, protocol, and pipe settings */
- result = get_transport(us);
- if (result)
- goto BadDevice;
- result = get_protocol(us);
- if (result)
+ /* Get standard transport and protocol settings */
+ get_transport(us);
+ get_protocol(us);
+
+ /* Give the caller a chance to fill in specialized transport
+ * or protocol settings.
+ */
+ return 0;
+
+BadDevice:
+ US_DEBUGP("storage_probe() failed\n");
+ release_everything(us);
+ return result;
+}
+EXPORT_SYMBOL_GPL(usb_stor_probe1);
+
+/* Second part of general USB mass-storage probing */
+int usb_stor_probe2(struct us_data *us)
+{
+ struct task_struct *th;
+ int result;
+
+ /* Make sure the transport and protocol have both been set */
+ if (!us->transport || !us->proto_handler) {
+ result = -ENXIO;
goto BadDevice;
+ }
+ US_DEBUGP("Transport: %s\n", us->transport_name);
+ US_DEBUGP("Protocol: %s\n", us->protocol_name);
+
+ /* fix for single-lun devices */
+ if (us->fflags & US_FL_SINGLE_LUN)
+ us->max_lun = 0;
+
+ /* Find the endpoints and calculate pipe values */
result = get_pipes(us);
if (result)
goto BadDevice;
@@ -1080,7 +1058,7 @@ static int storage_probe(struct usb_interface *intf,
result = usb_stor_acquire_resources(us);
if (result)
goto BadDevice;
- result = scsi_add_host(host, &intf->dev);
+ result = scsi_add_host(us_to_host(us), &us->pusb_intf->dev);
if (result) {
printk(KERN_WARNING USB_STORAGE
"Unable to add the scsi host\n");
@@ -1108,9 +1086,10 @@ BadDevice:
release_everything(us);
return result;
}
+EXPORT_SYMBOL_GPL(usb_stor_probe2);
-/* Handle a disconnect event from the USB core */
-static void storage_disconnect(struct usb_interface *intf)
+/* Handle a USB mass-storage disconnect */
+void usb_stor_disconnect(struct usb_interface *intf)
{
struct us_data *us = usb_get_intfdata(intf);
@@ -1118,6 +1097,42 @@ static void storage_disconnect(struct usb_interface *intf)
quiesce_and_remove_host(us);
release_everything(us);
}
+EXPORT_SYMBOL_GPL(usb_stor_disconnect);
+
+/* The main probe routine for standard devices */
+static int storage_probe(struct usb_interface *intf,
+ const struct usb_device_id *id)
+{
+ struct us_data *us;
+ int result;
+
+ /*
+ * If libusual is configured, let it decide whether a standard
+ * device should be handled by usb-storage or by ub.
+ * If the device isn't standard (is handled by a subdriver
+ * module) then don't accept it.
+ */
+ if (usb_usual_check_type(id, USB_US_TYPE_STOR) ||
+ usb_usual_ignore_device(intf))
+ return -ENXIO;
+
+ /*
+ * Call the general probe procedures.
+ *
+ * The unusual_dev_list array is parallel to the usb_storage_usb_ids
+ * table, so we use the index of the id entry to find the
+ * corresponding unusual_devs entry.
+ */
+ result = usb_stor_probe1(&us, intf, id,
+ (id - usb_storage_usb_ids) + us_unusual_dev_list);
+ if (result)
+ return result;
+
+ /* No special transport or protocol settings in the main module */
+
+ result = usb_stor_probe2(us);
+ return result;
+}
/***********************************************************************
* Initialization and registration
@@ -1126,15 +1141,13 @@ static void storage_disconnect(struct usb_interface *intf)
static struct usb_driver usb_storage_driver = {
.name = "usb-storage",
.probe = storage_probe,
- .disconnect = storage_disconnect,
-#ifdef CONFIG_PM
- .suspend = storage_suspend,
- .resume = storage_resume,
- .reset_resume = storage_reset_resume,
-#endif
- .pre_reset = storage_pre_reset,
- .post_reset = storage_post_reset,
- .id_table = storage_usb_ids,
+ .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 = usb_storage_usb_ids,
.soft_unbind = 1,
};
diff --git a/drivers/usb/storage/usb.h b/drivers/usb/storage/usb.h
index 65e674e4be9..2609efb2bd7 100644
--- a/drivers/usb/storage/usb.h
+++ b/drivers/usb/storage/usb.h
@@ -177,4 +177,25 @@ extern void fill_inquiry_response(struct us_data *us,
#define scsi_unlock(host) spin_unlock_irq(host->host_lock)
#define scsi_lock(host) spin_lock_irq(host->host_lock)
+/* General routines provided by the usb-storage standard core */
+#ifdef CONFIG_PM
+extern int usb_stor_suspend(struct usb_interface *iface, pm_message_t message);
+extern int usb_stor_resume(struct usb_interface *iface);
+extern int usb_stor_reset_resume(struct usb_interface *iface);
+#else
+#define usb_stor_suspend NULL
+#define usb_stor_resume NULL
+#define usb_stor_reset_resume NULL
+#endif
+
+extern int usb_stor_pre_reset(struct usb_interface *iface);
+extern int usb_stor_post_reset(struct usb_interface *iface);
+
+extern int usb_stor_probe1(struct us_data **pus,
+ struct usb_interface *intf,
+ const struct usb_device_id *id,
+ struct us_unusual_dev *unusual_dev);
+extern int usb_stor_probe2(struct us_data *us);
+extern void usb_stor_disconnect(struct usb_interface *intf);
+
#endif
diff --git a/drivers/usb/storage/usual-tables.c b/drivers/usb/storage/usual-tables.c
new file mode 100644
index 00000000000..1924e322940
--- /dev/null
+++ b/drivers/usb/storage/usual-tables.c
@@ -0,0 +1,105 @@
+/* Driver for USB Mass Storage devices
+ * Usual Tables File for usb-storage and libusual
+ *
+ * Copyright (C) 2009 Alan Stern (stern@rowland.harvard.edu)
+ *
+ * Please see http://www.one-eyed-alien.net/~mdharm/linux-usb for more
+ * information about this driver.
+ *
+ * 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.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/usb.h>
+#include <linux/usb_usual.h>
+
+
+/*
+ * 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) }
+
+#define COMPLIANT_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) }
+
+#define USUAL_DEV(useProto, useTrans, useType) \
+{ USB_INTERFACE_INFO(USB_CLASS_MASS_STORAGE, useProto, useTrans), \
+ .driver_info = ((useType)<<24) }
+
+struct usb_device_id usb_storage_usb_ids[] = {
+# include "unusual_devs.h"
+ { } /* Terminating entry */
+};
+EXPORT_SYMBOL_GPL(usb_storage_usb_ids);
+
+MODULE_DEVICE_TABLE(usb, usb_storage_usb_ids);
+
+#undef UNUSUAL_DEV
+#undef COMPLIANT_DEV
+#undef USUAL_DEV
+
+
+/*
+ * The table of devices to ignore
+ */
+struct ignore_entry {
+ u16 vid, pid, bcdmin, bcdmax;
+};
+
+#define UNUSUAL_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \
+ vendorName, productName, useProtocol, useTransport, \
+ initFunction, flags) \
+{ \
+ .vid = id_vendor, \
+ .pid = id_product, \
+ .bcdmin = bcdDeviceMin, \
+ .bcdmax = bcdDeviceMax, \
+}
+
+static struct ignore_entry ignore_ids[] = {
+ { } /* Terminating entry */
+};
+
+#undef UNUSUAL_DEV
+
+
+/* Return an error if a device is in the ignore_ids list */
+int usb_usual_ignore_device(struct usb_interface *intf)
+{
+ struct usb_device *udev;
+ unsigned vid, pid, bcd;
+ struct ignore_entry *p;
+
+ udev = interface_to_usbdev(intf);
+ vid = le16_to_cpu(udev->descriptor.idVendor);
+ pid = le16_to_cpu(udev->descriptor.idProduct);
+ bcd = le16_to_cpu(udev->descriptor.bcdDevice);
+
+ for (p = ignore_ids; p->vid; ++p) {
+ if (p->vid == vid && p->pid == pid &&
+ p->bcdmin <= bcd && p->bcdmax >= bcd)
+ return -ENXIO;
+ }
+ return 0;
+}
+EXPORT_SYMBOL_GPL(usb_usual_ignore_device);
diff --git a/include/linux/usb_usual.h b/include/linux/usb_usual.h
index 1eea1ab68dc..3d15fb9bc11 100644
--- a/include/linux/usb_usual.h
+++ b/include/linux/usb_usual.h
@@ -96,39 +96,26 @@ enum { US_DO_ALL_FLAGS };
#define US_PR_CBI 0x00 /* Control/Bulk/Interrupt */
#define US_PR_CB 0x01 /* Control/Bulk w/o interrupt */
#define US_PR_BULK 0x50 /* bulk only */
-#ifdef CONFIG_USB_STORAGE_USBAT
+
#define US_PR_USBAT 0x80 /* SCM-ATAPI bridge */
-#endif
-#ifdef CONFIG_USB_STORAGE_SDDR09
#define US_PR_EUSB_SDDR09 0x81 /* SCM-SCSI bridge for SDDR-09 */
-#endif
-#ifdef CONFIG_USB_STORAGE_SDDR55
#define US_PR_SDDR55 0x82 /* SDDR-55 (made up) */
-#endif
#define US_PR_DPCM_USB 0xf0 /* Combination CB/SDDR09 */
-#ifdef CONFIG_USB_STORAGE_FREECOM
#define US_PR_FREECOM 0xf1 /* Freecom */
-#endif
-#ifdef CONFIG_USB_STORAGE_DATAFAB
#define US_PR_DATAFAB 0xf2 /* Datafab chipsets */
-#endif
-#ifdef CONFIG_USB_STORAGE_JUMPSHOT
#define US_PR_JUMPSHOT 0xf3 /* Lexar Jumpshot */
-#endif
-#ifdef CONFIG_USB_STORAGE_ALAUDA
#define US_PR_ALAUDA 0xf4 /* Alauda chipsets */
-#endif
-#ifdef CONFIG_USB_STORAGE_KARMA
#define US_PR_KARMA 0xf5 /* Rio Karma */
-#endif
#define US_PR_DEVICE 0xff /* Use device's value */
/*
*/
+extern int usb_usual_ignore_device(struct usb_interface *intf);
+extern struct usb_device_id usb_storage_usb_ids[];
+
#ifdef CONFIG_USB_LIBUSUAL
-extern struct usb_device_id storage_usb_ids[];
extern void usb_usual_set_present(int type);
extern void usb_usual_clear_present(int type);
extern int usb_usual_check_type(const struct usb_device_id *, int type);