diff options
author | David S. Miller <davem@davemloft.net> | 2009-01-08 22:05:59 +0300 |
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committer | David S. Miller <davem@davemloft.net> | 2009-01-08 22:05:59 +0300 |
commit | 7f46b1343f723f98634a5dcee47856b2000079ed (patch) | |
tree | ed22b6298c8dd2f687890a0d79abcd1d273b5f81 /drivers/usb/storage | |
parent | b8c31da64165b8566fc6e1c9c826f76e7b98ff02 (diff) | |
parent | 9e42d0cf5020aaf217433cad1a224745241d212a (diff) | |
download | linux-7f46b1343f723f98634a5dcee47856b2000079ed.tar.xz |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/usb/storage')
-rw-r--r-- | drivers/usb/storage/Kconfig | 11 | ||||
-rw-r--r-- | drivers/usb/storage/Makefile | 3 | ||||
-rw-r--r-- | drivers/usb/storage/dpcm.c | 86 | ||||
-rw-r--r-- | drivers/usb/storage/dpcm.h | 32 | ||||
-rw-r--r-- | drivers/usb/storage/libusual.c | 7 | ||||
-rw-r--r-- | drivers/usb/storage/option_ms.c | 147 | ||||
-rw-r--r-- | drivers/usb/storage/option_ms.h | 4 | ||||
-rw-r--r-- | drivers/usb/storage/protocol.c | 24 | ||||
-rw-r--r-- | drivers/usb/storage/protocol.h | 3 | ||||
-rw-r--r-- | drivers/usb/storage/scsiglue.c | 43 | ||||
-rw-r--r-- | drivers/usb/storage/sddr09.c | 43 | ||||
-rw-r--r-- | drivers/usb/storage/sddr09.h | 5 | ||||
-rw-r--r-- | drivers/usb/storage/transport.c | 219 | ||||
-rw-r--r-- | drivers/usb/storage/transport.h | 2 | ||||
-rw-r--r-- | drivers/usb/storage/unusual_devs.h | 354 | ||||
-rw-r--r-- | drivers/usb/storage/usb.c | 106 | ||||
-rw-r--r-- | drivers/usb/storage/usb.h | 5 |
17 files changed, 660 insertions, 434 deletions
diff --git a/drivers/usb/storage/Kconfig b/drivers/usb/storage/Kconfig index c68b738900bd..9df6887b91f6 100644 --- a/drivers/usb/storage/Kconfig +++ b/drivers/usb/storage/Kconfig @@ -61,13 +61,6 @@ config USB_STORAGE_ISD200 - CyQ've CQ8060A CDRW drive - Planex eXtreme Drive RX-25HU USB-IDE cable (not model RX-25U) -config USB_STORAGE_DPCM - bool "Microtech/ZiO! CompactFlash/SmartMedia support" - depends on USB_STORAGE - help - Say Y here to support the Microtech/ZiO! CompactFlash reader. - There is a web page at <http://www.ziocorp.com/products/>. - config USB_STORAGE_USBAT bool "USBAT/USBAT02-based storage support" depends on USB_STORAGE @@ -90,12 +83,12 @@ config USB_STORAGE_USBAT - Sandisk ImageMate SDDR-05b config USB_STORAGE_SDDR09 - bool "SanDisk SDDR-09 (and other SmartMedia) support" + bool "SanDisk SDDR-09 (and other SmartMedia, including DPCM) support" depends on USB_STORAGE help Say Y here to include additional code to support the Sandisk SDDR-09 SmartMedia reader in the USB Mass Storage driver. - Also works for the Microtech Zio! SmartMedia reader. + Also works for the Microtech Zio! CompactFlash/SmartMedia reader. config USB_STORAGE_SDDR55 bool "SanDisk SDDR-55 SmartMedia support" diff --git a/drivers/usb/storage/Makefile b/drivers/usb/storage/Makefile index 7f8beb5366ae..b32069313390 100644 --- a/drivers/usb/storage/Makefile +++ b/drivers/usb/storage/Makefile @@ -14,7 +14,6 @@ usb-storage-obj-$(CONFIG_USB_STORAGE_USBAT) += shuttle_usbat.o usb-storage-obj-$(CONFIG_USB_STORAGE_SDDR09) += sddr09.o usb-storage-obj-$(CONFIG_USB_STORAGE_SDDR55) += sddr55.o usb-storage-obj-$(CONFIG_USB_STORAGE_FREECOM) += freecom.o -usb-storage-obj-$(CONFIG_USB_STORAGE_DPCM) += dpcm.o usb-storage-obj-$(CONFIG_USB_STORAGE_ISD200) += isd200.o usb-storage-obj-$(CONFIG_USB_STORAGE_DATAFAB) += datafab.o usb-storage-obj-$(CONFIG_USB_STORAGE_JUMPSHOT) += jumpshot.o @@ -24,7 +23,7 @@ usb-storage-obj-$(CONFIG_USB_STORAGE_KARMA) += karma.o usb-storage-obj-$(CONFIG_USB_STORAGE_CYPRESS_ATACB) += cypress_atacb.o usb-storage-objs := scsiglue.o protocol.o transport.o usb.o \ - initializers.o sierra_ms.o $(usb-storage-obj-y) + initializers.o sierra_ms.o option_ms.o $(usb-storage-obj-y) ifneq ($(CONFIG_USB_LIBUSUAL),) obj-$(CONFIG_USB) += libusual.o diff --git a/drivers/usb/storage/dpcm.c b/drivers/usb/storage/dpcm.c deleted file mode 100644 index 939923471af4..000000000000 --- a/drivers/usb/storage/dpcm.c +++ /dev/null @@ -1,86 +0,0 @@ -/* Driver for Microtech DPCM-USB CompactFlash/SmartMedia reader - * - * DPCM driver v0.1: - * - * First release - * - * Current development and maintenance by: - * (c) 2000 Brian Webb (webbb@earthlink.net) - * - * This device contains both a CompactFlash card reader, which - * uses the Control/Bulk w/o Interrupt protocol and - * a SmartMedia card reader that uses the same protocol - * as the SDDR09. - * - * 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 <scsi/scsi.h> -#include <scsi/scsi_cmnd.h> -#include <scsi/scsi_device.h> - -#include "usb.h" -#include "transport.h" -#include "protocol.h" -#include "debug.h" -#include "dpcm.h" -#include "sddr09.h" - -/* - * Transport for the Microtech DPCM-USB - * - */ -int dpcm_transport(struct scsi_cmnd *srb, struct us_data *us) -{ - int ret; - - if (srb == NULL) - return USB_STOR_TRANSPORT_ERROR; - - US_DEBUGP("dpcm_transport: LUN=%d\n", srb->device->lun); - - switch (srb->device->lun) { - case 0: - - /* - * LUN 0 corresponds to the CompactFlash card reader. - */ - ret = usb_stor_CB_transport(srb, us); - break; - -#ifdef CONFIG_USB_STORAGE_SDDR09 - case 1: - - /* - * LUN 1 corresponds to the SmartMedia card reader. - */ - - /* - * Set the LUN to 0 (just in case). - */ - srb->device->lun = 0; us->srb->device->lun = 0; - ret = sddr09_transport(srb, us); - srb->device->lun = 1; us->srb->device->lun = 1; - break; - -#endif - - default: - US_DEBUGP("dpcm_transport: Invalid LUN %d\n", srb->device->lun); - ret = USB_STOR_TRANSPORT_ERROR; - break; - } - return ret; -} diff --git a/drivers/usb/storage/dpcm.h b/drivers/usb/storage/dpcm.h deleted file mode 100644 index e7b7b0f120d7..000000000000 --- a/drivers/usb/storage/dpcm.h +++ /dev/null @@ -1,32 +0,0 @@ -/* Driver for Microtech DPCM-USB CompactFlash/SmartMedia reader - * - * DPCM driver v0.1: - * - * First release - * - * Current development and maintenance by: - * (c) 2000 Brian Webb (webbb@earthlink.net) - * - * See dpcm.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 _MICROTECH_DPCM_USB_H -#define _MICROTECH_DPCM_USB_H - -extern int dpcm_transport(struct scsi_cmnd *srb, struct us_data *us); - -#endif diff --git a/drivers/usb/storage/libusual.c b/drivers/usb/storage/libusual.c index d617e8ae6b00..f970b27ba308 100644 --- a/drivers/usb/storage/libusual.c +++ b/drivers/usb/storage/libusual.c @@ -46,6 +46,12 @@ static int usu_probe_thread(void *arg); { 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) } @@ -57,6 +63,7 @@ struct usb_device_id storage_usb_ids [] = { #undef USUAL_DEV #undef UNUSUAL_DEV +#undef COMPLIANT_DEV MODULE_DEVICE_TABLE(usb, storage_usb_ids); EXPORT_SYMBOL_GPL(storage_usb_ids); diff --git a/drivers/usb/storage/option_ms.c b/drivers/usb/storage/option_ms.c new file mode 100644 index 000000000000..353f922939a4 --- /dev/null +++ b/drivers/usb/storage/option_ms.c @@ -0,0 +1,147 @@ +/* + * Driver for Option High Speed Mobile Devices. + * + * (c) 2008 Dan Williams <dcbw@redhat.com> + * + * Inspiration taken from sierra_ms.c by Kevin Lloyd <klloyd@sierrawireless.com> + * + * 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 of the License, 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/usb.h> + +#include "usb.h" +#include "transport.h" +#include "option_ms.h" +#include "debug.h" + +#define ZCD_FORCE_MODEM 0x01 +#define ZCD_ALLOW_MS 0x02 + +static unsigned int option_zero_cd = ZCD_FORCE_MODEM; +module_param(option_zero_cd, uint, S_IRUGO | S_IWUSR); +MODULE_PARM_DESC(option_zero_cd, "ZeroCD mode (1=Force Modem (default)," + " 2=Allow CD-Rom"); + +#define RESPONSE_LEN 1024 + +static int option_rezero(struct us_data *us, int ep_in, int ep_out) +{ + const unsigned char rezero_msg[] = { + 0x55, 0x53, 0x42, 0x43, 0x78, 0x56, 0x34, 0x12, + 0x01, 0x00, 0x00, 0x00, 0x80, 0x00, 0x06, 0x01, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 + }; + char *buffer; + int result; + + US_DEBUGP("Option MS: %s", "DEVICE MODE SWITCH\n"); + + buffer = kzalloc(RESPONSE_LEN, GFP_KERNEL); + if (buffer == NULL) + return USB_STOR_TRANSPORT_ERROR; + + memcpy(buffer, rezero_msg, sizeof (rezero_msg)); + result = usb_stor_bulk_transfer_buf(us, + usb_sndbulkpipe(us->pusb_dev, ep_out), + buffer, sizeof (rezero_msg), NULL); + if (result != USB_STOR_XFER_GOOD) { + result = USB_STOR_XFER_ERROR; + goto out; + } + + /* Some of the devices need to be asked for a response, but we don't + * care what that response is. + */ + result = usb_stor_bulk_transfer_buf(us, + usb_sndbulkpipe(us->pusb_dev, ep_out), + buffer, RESPONSE_LEN, NULL); + result = USB_STOR_XFER_GOOD; + +out: + kfree(buffer); + return result; +} + +int option_ms_init(struct us_data *us) +{ + struct usb_device *udev; + struct usb_interface *intf; + struct usb_host_interface *iface_desc; + struct usb_endpoint_descriptor *endpoint = NULL; + u8 ep_in = 0, ep_out = 0; + int ep_in_size = 0, ep_out_size = 0; + int i, result; + + udev = us->pusb_dev; + intf = us->pusb_intf; + + /* Ensure it's really a ZeroCD device; devices that are already + * in modem mode return 0xFF for class, subclass, and protocol. + */ + if (udev->descriptor.bDeviceClass != 0 || + udev->descriptor.bDeviceSubClass != 0 || + udev->descriptor.bDeviceProtocol != 0) + return USB_STOR_TRANSPORT_GOOD; + + US_DEBUGP("Option MS: option_ms_init called\n"); + + /* Find the right mass storage interface */ + iface_desc = intf->cur_altsetting; + if (iface_desc->desc.bInterfaceClass != 0x8 || + iface_desc->desc.bInterfaceSubClass != 0x6 || + iface_desc->desc.bInterfaceProtocol != 0x50) { + US_DEBUGP("Option MS: mass storage interface not found, no action " + "required\n"); + return USB_STOR_TRANSPORT_GOOD; + } + + /* Find the mass storage bulk endpoints */ + for (i = 0; i < iface_desc->desc.bNumEndpoints && (!ep_in_size || !ep_out_size); ++i) { + endpoint = &iface_desc->endpoint[i].desc; + + if (usb_endpoint_is_bulk_in(endpoint)) { + ep_in = usb_endpoint_num(endpoint); + ep_in_size = le16_to_cpu(endpoint->wMaxPacketSize); + } else if (usb_endpoint_is_bulk_out(endpoint)) { + ep_out = usb_endpoint_num(endpoint); + ep_out_size = le16_to_cpu(endpoint->wMaxPacketSize); + } + } + + /* Can't find the mass storage endpoints */ + if (!ep_in_size || !ep_out_size) { + US_DEBUGP("Option MS: mass storage endpoints not found, no action " + "required\n"); + return USB_STOR_TRANSPORT_GOOD; + } + + /* Force Modem mode */ + if (option_zero_cd == ZCD_FORCE_MODEM) { + US_DEBUGP("Option MS: %s", "Forcing Modem Mode\n"); + result = option_rezero(us, ep_in, ep_out); + if (result != USB_STOR_XFER_GOOD) + US_DEBUGP("Option MS: Failed to switch to modem mode.\n"); + return -EIO; + } else if (option_zero_cd == ZCD_ALLOW_MS) { + /* Allow Mass Storage mode (keep CD-Rom) */ + US_DEBUGP("Option MS: %s", "Allowing Mass Storage Mode if device" + " requests it\n"); + } + + return USB_STOR_TRANSPORT_GOOD; +} + diff --git a/drivers/usb/storage/option_ms.h b/drivers/usb/storage/option_ms.h new file mode 100644 index 000000000000..b6e448cab039 --- /dev/null +++ b/drivers/usb/storage/option_ms.h @@ -0,0 +1,4 @@ +#ifndef _OPTION_MS_H_ +#define _OPTION_MS_H_ +extern int option_ms_init(struct us_data *us); +#endif diff --git a/drivers/usb/storage/protocol.c b/drivers/usb/storage/protocol.c index 3b3357e20ea7..be441d84bc64 100644 --- a/drivers/usb/storage/protocol.c +++ b/drivers/usb/storage/protocol.c @@ -56,9 +56,9 @@ * Protocol routines ***********************************************************************/ -void usb_stor_qic157_command(struct scsi_cmnd *srb, struct us_data *us) +void usb_stor_pad12_command(struct scsi_cmnd *srb, struct us_data *us) { - /* Pad the ATAPI command with zeros + /* Pad the SCSI command with zeros out to 12 bytes * * NOTE: This only works because a scsi_cmnd struct field contains * a unsigned char cmnd[16], so we know we have storage available @@ -73,26 +73,6 @@ void usb_stor_qic157_command(struct scsi_cmnd *srb, struct us_data *us) usb_stor_invoke_transport(srb, us); } -void usb_stor_ATAPI_command(struct scsi_cmnd *srb, struct us_data *us) -{ - /* Pad the ATAPI command with zeros - * - * NOTE: This only works because a scsi_cmnd struct field contains - * a unsigned char cmnd[16], so we know we have storage available - */ - - /* Pad the ATAPI command with zeros */ - for (; srb->cmd_len<12; srb->cmd_len++) - srb->cmnd[srb->cmd_len] = 0; - - /* set command length to 12 bytes */ - srb->cmd_len = 12; - - /* send the command to the transport layer */ - usb_stor_invoke_transport(srb, us); -} - - void usb_stor_ufi_command(struct scsi_cmnd *srb, struct us_data *us) { /* fix some commands -- this is a form of mode translation diff --git a/drivers/usb/storage/protocol.h b/drivers/usb/storage/protocol.h index 487056ffb516..ffc3e2af0156 100644 --- a/drivers/usb/storage/protocol.h +++ b/drivers/usb/storage/protocol.h @@ -40,8 +40,7 @@ #define _PROTOCOL_H_ /* Protocol handling routines */ -extern void usb_stor_ATAPI_command(struct scsi_cmnd*, struct us_data*); -extern void usb_stor_qic157_command(struct scsi_cmnd*, struct us_data*); +extern void usb_stor_pad12_command(struct scsi_cmnd*, struct us_data*); extern void usb_stor_ufi_command(struct scsi_cmnd*, struct us_data*); extern void usb_stor_transparent_scsi_command(struct scsi_cmnd*, struct us_data*); diff --git a/drivers/usb/storage/scsiglue.c b/drivers/usb/storage/scsiglue.c index 09779f6a8179..2a42b862aa9f 100644 --- a/drivers/usb/storage/scsiglue.c +++ b/drivers/usb/storage/scsiglue.c @@ -59,6 +59,13 @@ #include "transport.h" #include "protocol.h" +/* Vendor IDs for companies that seem to include the READ CAPACITY bug + * in all their devices + */ +#define VENDOR_ID_NOKIA 0x0421 +#define VENDOR_ID_NIKON 0x04b0 +#define VENDOR_ID_MOTOROLA 0x22b8 + /*********************************************************************** * Host functions ***********************************************************************/ @@ -129,11 +136,35 @@ static int slave_configure(struct scsi_device *sdev) max_sectors); } + /* Some USB host controllers can't do DMA; they have to use PIO. + * They indicate this by setting their dma_mask to NULL. For + * such controllers we need to make sure the block layer sets + * up bounce buffers in addressable memory. + */ + if (!us->pusb_dev->bus->controller->dma_mask) + blk_queue_bounce_limit(sdev->request_queue, BLK_BOUNCE_HIGH); + /* We can't put these settings in slave_alloc() because that gets * called before the device type is known. Consequently these * settings can't be overridden via the scsi devinfo mechanism. */ if (sdev->type == TYPE_DISK) { + /* Some vendors seem to put the READ CAPACITY bug into + * all their devices -- primarily makers of cell phones + * and digital cameras. Since these devices always use + * flash media and can be expected to have an even number + * of sectors, we will always enable the CAPACITY_HEURISTICS + * flag unless told otherwise. */ + switch (le16_to_cpu(us->pusb_dev->descriptor.idVendor)) { + case VENDOR_ID_NOKIA: + case VENDOR_ID_NIKON: + case VENDOR_ID_MOTOROLA: + if (!(us->fflags & (US_FL_FIX_CAPACITY | + US_FL_CAPACITY_OK))) + us->fflags |= US_FL_CAPACITY_HEURISTICS; + break; + } + /* Disk-type devices use MODE SENSE(6) if the protocol * (SubClass) is Transparent SCSI, otherwise they use * MODE SENSE(10). */ @@ -170,6 +201,10 @@ static int slave_configure(struct scsi_device *sdev) if (us->fflags & US_FL_CAPACITY_HEURISTICS) sdev->guess_capacity = 1; + /* assume SPC3 or latter devices support sense size > 18 */ + if (sdev->scsi_level > SCSI_SPC_2) + us->fflags |= US_FL_SANE_SENSE; + /* Some devices report a SCSI revision level above 2 but are * unable to handle the REPORT LUNS command (for which * support is mandatory at level 3). Since we already have @@ -196,6 +231,14 @@ static int slave_configure(struct scsi_device *sdev) * sector in a larger then 1 sector read, since the performance * impact is negible we set this flag for all USB disks */ sdev->last_sector_bug = 1; + + /* Enable last-sector hacks for single-target devices using + * the Bulk-only transport, unless we already know the + * capacity will be decremented or is correct. */ + if (!(us->fflags & (US_FL_FIX_CAPACITY | US_FL_CAPACITY_OK | + US_FL_SCM_MULT_TARG)) && + us->protocol == US_PR_BULK) + us->use_last_sector_hacks = 1; } else { /* Non-disk-type devices don't need to blacklist any pages diff --git a/drivers/usb/storage/sddr09.c b/drivers/usb/storage/sddr09.c index c5a54b872c24..531ae5c5abf3 100644 --- a/drivers/usb/storage/sddr09.c +++ b/drivers/usb/storage/sddr09.c @@ -45,6 +45,7 @@ #include <scsi/scsi.h> #include <scsi/scsi_cmnd.h> +#include <scsi/scsi_device.h> #include "usb.h" #include "transport.h" @@ -1446,6 +1447,48 @@ 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) +{ + int ret; + + US_DEBUGP("dpcm_transport: LUN=%d\n", srb->device->lun); + + switch (srb->device->lun) { + case 0: + + /* + * LUN 0 corresponds to the CompactFlash card reader. + */ + ret = usb_stor_CB_transport(srb, us); + break; + + case 1: + + /* + * LUN 1 corresponds to the SmartMedia card reader. + */ + + /* + * Set the LUN to 0 (just in case). + */ + srb->device->lun = 0; + ret = sddr09_transport(srb, us); + srb->device->lun = 1; + break; + + default: + US_DEBUGP("dpcm_transport: Invalid LUN %d\n", + srb->device->lun); + ret = USB_STOR_TRANSPORT_ERROR; + break; + } + return ret; +} + + +/* * Transport for the Sandisk SDDR-09 */ int sddr09_transport(struct scsi_cmnd *srb, struct us_data *us) diff --git a/drivers/usb/storage/sddr09.h b/drivers/usb/storage/sddr09.h index e50033ad7b19..b701172e12e3 100644 --- a/drivers/usb/storage/sddr09.h +++ b/drivers/usb/storage/sddr09.h @@ -28,8 +28,11 @@ /* Sandisk SDDR-09 stuff */ extern int sddr09_transport(struct scsi_cmnd *srb, struct us_data *us); +extern int usb_stor_sddr09_init(struct us_data *us); + +/* Microtech DPCM-USB stuff */ +extern int dpcm_transport(struct scsi_cmnd *srb, struct us_data *us); extern int usb_stor_sddr09_dpcm_init(struct us_data *us); -extern int usb_stor_sddr09_init(struct us_data *us); #endif diff --git a/drivers/usb/storage/transport.c b/drivers/usb/storage/transport.c index 79108d5d3171..1d5438e6363b 100644 --- a/drivers/usb/storage/transport.c +++ b/drivers/usb/storage/transport.c @@ -57,6 +57,9 @@ #include "scsiglue.h" #include "debug.h" +#include <linux/blkdev.h> +#include "../../scsi/sd.h" + /*********************************************************************** * Data transfer routines @@ -511,6 +514,110 @@ int usb_stor_bulk_transfer_sg(struct us_data* us, unsigned int pipe, * Transport routines ***********************************************************************/ +/* There are so many devices that report the capacity incorrectly, + * this routine was written to counteract some of the resulting + * problems. + */ +static void last_sector_hacks(struct us_data *us, struct scsi_cmnd *srb) +{ + struct gendisk *disk; + struct scsi_disk *sdkp; + u32 sector; + + /* To Report "Medium Error: Record Not Found */ + static unsigned char record_not_found[18] = { + [0] = 0x70, /* current error */ + [2] = MEDIUM_ERROR, /* = 0x03 */ + [7] = 0x0a, /* additional length */ + [12] = 0x14 /* Record Not Found */ + }; + + /* If last-sector problems can't occur, whether because the + * capacity was already decremented or because the device is + * known to report the correct capacity, then we don't need + * to do anything. + */ + if (!us->use_last_sector_hacks) + return; + + /* Was this command a READ(10) or a WRITE(10)? */ + if (srb->cmnd[0] != READ_10 && srb->cmnd[0] != WRITE_10) + goto done; + + /* Did this command access the last sector? */ + sector = (srb->cmnd[2] << 24) | (srb->cmnd[3] << 16) | + (srb->cmnd[4] << 8) | (srb->cmnd[5]); + disk = srb->request->rq_disk; + if (!disk) + goto done; + sdkp = scsi_disk(disk); + if (!sdkp) + goto done; + if (sector + 1 != sdkp->capacity) + goto done; + + if (srb->result == SAM_STAT_GOOD && scsi_get_resid(srb) == 0) { + + /* The command succeeded. If the capacity is odd + * (i.e., if the sector number is even) then the + * "always-even" heuristic would be wrong for this + * device. Issue a WARN() so that the kerneloops.org + * project will be notified and we will then know to + * mark the device with a CAPACITY_OK flag. Hopefully + * this will occur for only a few devices. + * + * Use the sign of us->last_sector_hacks to tell whether + * the warning has already been issued; we don't need + * more than one warning per device. + */ + if (!(sector & 1) && us->use_last_sector_hacks > 0) { + unsigned vid = le16_to_cpu( + us->pusb_dev->descriptor.idVendor); + unsigned pid = le16_to_cpu( + us->pusb_dev->descriptor.idProduct); + unsigned rev = le16_to_cpu( + us->pusb_dev->descriptor.bcdDevice); + + WARN(1, "%s: Successful last sector success at %u, " + "device %04x:%04x:%04x\n", + sdkp->disk->disk_name, sector, + vid, pid, rev); + us->use_last_sector_hacks = -1; + } + + } else { + /* The command failed. Allow up to 3 retries in case this + * is some normal sort of failure. After that, assume the + * capacity is wrong and we're trying to access the sector + * beyond the end. Replace the result code and sense data + * with values that will cause the SCSI core to fail the + * command immediately, instead of going into an infinite + * (or even just a very long) retry loop. + */ + if (++us->last_sector_retries < 3) + return; + srb->result = SAM_STAT_CHECK_CONDITION; + memcpy(srb->sense_buffer, record_not_found, + sizeof(record_not_found)); + + /* In theory we might want to issue a WARN() here if the + * capacity is even, since it could indicate the device + * has the READ CAPACITY bug _and_ the real capacity is + * odd. But it could also indicate that the device + * simply can't access its last sector, a failure mode + * which is surprisingly common. So no warning. + */ + } + + done: + /* Don't reset the retry counter for TEST UNIT READY commands, + * because they get issued after device resets which might be + * caused by a failed last-sector access. + */ + if (srb->cmnd[0] != TEST_UNIT_READY) + us->last_sector_retries = 0; +} + /* Invoke the transport and basic error-handling/recovery methods * * This is used by the protocol layers to actually send the message to @@ -544,6 +651,7 @@ void usb_stor_invoke_transport(struct scsi_cmnd *srb, struct us_data *us) /* if the transport provided its own sense data, don't auto-sense */ if (result == USB_STOR_TRANSPORT_NO_SENSE) { srb->result = SAM_STAT_CHECK_CONDITION; + last_sector_hacks(us, srb); return; } @@ -579,6 +687,20 @@ void usb_stor_invoke_transport(struct scsi_cmnd *srb, struct us_data *us) } /* + * Determine if this device is SAT by seeing if the + * command executed successfully. Otherwise we'll have + * to wait for at least one CHECK_CONDITION to determine + * SANE_SENSE support + */ + if ((srb->cmnd[0] == ATA_16 || srb->cmnd[0] == ATA_12) && + result == USB_STOR_TRANSPORT_GOOD && + !(us->fflags & US_FL_SANE_SENSE) && + !(srb->cmnd[2] & 0x20)) { + US_DEBUGP("-- SAT supported, increasing auto-sense\n"); + us->fflags |= US_FL_SANE_SENSE; + } + + /* * A short transfer on a command where we don't expect it * is unusual, but it doesn't mean we need to auto-sense. */ @@ -595,10 +717,15 @@ void usb_stor_invoke_transport(struct scsi_cmnd *srb, struct us_data *us) if (need_auto_sense) { int temp_result; struct scsi_eh_save ses; + int sense_size = US_SENSE_SIZE; + + /* device supports and needs bigger sense buffer */ + if (us->fflags & US_FL_SANE_SENSE) + sense_size = ~0; US_DEBUGP("Issuing auto-REQUEST_SENSE\n"); - scsi_eh_prep_cmnd(srb, &ses, NULL, 0, US_SENSE_SIZE); + scsi_eh_prep_cmnd(srb, &ses, NULL, 0, sense_size); /* FIXME: we must do the protocol translation here */ if (us->subclass == US_SC_RBC || us->subclass == US_SC_SCSI || @@ -632,6 +759,25 @@ void usb_stor_invoke_transport(struct scsi_cmnd *srb, struct us_data *us) return; } + /* If the sense data returned is larger than 18-bytes then we + * assume this device supports requesting more in the future. + * The response code must be 70h through 73h inclusive. + */ + if (srb->sense_buffer[7] > (US_SENSE_SIZE - 8) && + !(us->fflags & US_FL_SANE_SENSE) && + (srb->sense_buffer[0] & 0x7C) == 0x70) { + US_DEBUGP("-- SANE_SENSE support enabled\n"); + us->fflags |= US_FL_SANE_SENSE; + + /* Indicate to the user that we truncated their sense + * because we didn't know it supported larger sense. + */ + US_DEBUGP("-- Sense data truncated to %i from %i\n", + US_SENSE_SIZE, + srb->sense_buffer[7] + 8); + srb->sense_buffer[7] = (US_SENSE_SIZE - 8); + } + US_DEBUGP("-- Result from auto-sense is %d\n", temp_result); US_DEBUGP("-- code: 0x%x, key: 0x%x, ASC: 0x%x, ASCQ: 0x%x\n", srb->sense_buffer[0], @@ -667,6 +813,7 @@ void usb_stor_invoke_transport(struct scsi_cmnd *srb, struct us_data *us) scsi_bufflen(srb) - scsi_get_resid(srb) < srb->underflow) srb->result = (DID_ERROR << 16) | (SUGGEST_RETRY << 24); + last_sector_hacks(us, srb); return; /* Error and abort processing: try to resynchronize with the device @@ -694,6 +841,7 @@ void usb_stor_invoke_transport(struct scsi_cmnd *srb, struct us_data *us) us->transport_reset(us); } clear_bit(US_FLIDX_RESETTING, &us->dflags); + last_sector_hacks(us, srb); } /* Stop the current URB transfer */ @@ -718,10 +866,10 @@ void usb_stor_stop_transport(struct us_data *us) } /* - * Control/Bulk/Interrupt transport + * Control/Bulk and Control/Bulk/Interrupt transport */ -int usb_stor_CBI_transport(struct scsi_cmnd *srb, struct us_data *us) +int usb_stor_CB_transport(struct scsi_cmnd *srb, struct us_data *us) { unsigned int transfer_length = scsi_bufflen(srb); unsigned int pipe = 0; @@ -763,6 +911,13 @@ int usb_stor_CBI_transport(struct scsi_cmnd *srb, struct us_data *us) } /* STATUS STAGE */ + + /* NOTE: CB does not have a status stage. Silly, I know. So + * we have to catch this at a higher level. + */ + if (us->protocol != US_PR_CBI) + return USB_STOR_TRANSPORT_GOOD; + result = usb_stor_intr_transfer(us, us->iobuf, 2); US_DEBUGP("Got interrupt data (0x%x, 0x%x)\n", us->iobuf[0], us->iobuf[1]); @@ -817,56 +972,6 @@ int usb_stor_CBI_transport(struct scsi_cmnd *srb, struct us_data *us) } /* - * Control/Bulk transport - */ -int usb_stor_CB_transport(struct scsi_cmnd *srb, struct us_data *us) -{ - unsigned int transfer_length = scsi_bufflen(srb); - int result; - - /* COMMAND STAGE */ - /* let's send the command via the control pipe */ - result = usb_stor_ctrl_transfer(us, us->send_ctrl_pipe, - US_CBI_ADSC, - USB_TYPE_CLASS | USB_RECIP_INTERFACE, 0, - us->ifnum, srb->cmnd, srb->cmd_len); - - /* check the return code for the command */ - US_DEBUGP("Call to usb_stor_ctrl_transfer() returned %d\n", result); - - /* if we stalled the command, it means command failed */ - if (result == USB_STOR_XFER_STALLED) { - return USB_STOR_TRANSPORT_FAILED; - } - - /* Uh oh... serious problem here */ - if (result != USB_STOR_XFER_GOOD) { - return USB_STOR_TRANSPORT_ERROR; - } - - /* DATA STAGE */ - /* transfer the data payload for this command, if one exists*/ - if (transfer_length) { - unsigned int pipe = srb->sc_data_direction == DMA_FROM_DEVICE ? - us->recv_bulk_pipe : us->send_bulk_pipe; - result = usb_stor_bulk_srb(us, pipe, srb); - US_DEBUGP("CB data stage result is 0x%x\n", result); - - /* if we stalled the data transfer it means command failed */ - if (result == USB_STOR_XFER_STALLED) - return USB_STOR_TRANSPORT_FAILED; - if (result > USB_STOR_XFER_STALLED) - return USB_STOR_TRANSPORT_ERROR; - } - - /* STATUS STAGE */ - /* NOTE: CB does not have a status stage. Silly, I know. So - * we have to catch this at a higher level. - */ - return USB_STOR_TRANSPORT_GOOD; -} - -/* * Bulk only transport */ @@ -1173,10 +1278,9 @@ int usb_stor_Bulk_reset(struct us_data *us) */ int usb_stor_port_reset(struct us_data *us) { - int result, rc_lock; + int result; - result = rc_lock = - usb_lock_device_for_reset(us->pusb_dev, us->pusb_intf); + result = usb_lock_device_for_reset(us->pusb_dev, us->pusb_intf); if (result < 0) US_DEBUGP("unable to lock device for reset: %d\n", result); else { @@ -1189,8 +1293,7 @@ int usb_stor_port_reset(struct us_data *us) US_DEBUGP("usb_reset_device returns %d\n", result); } - if (rc_lock) - usb_unlock_device(us->pusb_dev); + usb_unlock_device(us->pusb_dev); } return result; } diff --git a/drivers/usb/storage/transport.h b/drivers/usb/storage/transport.h index e70b88182f0e..242ff5e791a5 100644 --- a/drivers/usb/storage/transport.h +++ b/drivers/usb/storage/transport.h @@ -113,8 +113,6 @@ struct bulk_cs_wrap { #define US_CBI_ADSC 0 -extern int usb_stor_CBI_transport(struct scsi_cmnd *, struct us_data*); - extern int usb_stor_CB_transport(struct scsi_cmnd *, struct us_data*); extern int usb_stor_CB_reset(struct us_data*); diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h index bfcc1fe82518..a7f9513fa19d 100644 --- a/drivers/usb/storage/unusual_devs.h +++ b/drivers/usb/storage/unusual_devs.h @@ -27,7 +27,8 @@ /* IMPORTANT NOTE: This file must be included in another file which does * the following thing for it to work: - * The macro UNUSUAL_DEV() must be defined before this file is included + * The UNUSUAL_DEV, COMPLIANT_DEV, and USUAL_DEV macros must be defined + * before this file is included. */ /* If you edit this file, please try to keep it sorted first by VendorID, @@ -46,6 +47,12 @@ * <usb-storage@lists.one-eyed-alien.net> */ +/* Note: If you add an entry only in order to set the CAPACITY_OK flag, + * use the COMPLIANT_DEV macro instead of UNUSUAL_DEV. This is + * because such entries mark devices which actually work correctly, + * as opposed to devices that do something strangely or wrongly. + */ + /* patch submitted by Vivian Bregier <Vivian.Bregier@imag.fr> */ UNUSUAL_DEV( 0x03eb, 0x2002, 0x0100, 0x0100, @@ -85,6 +92,13 @@ UNUSUAL_DEV( 0x03f0, 0x0307, 0x0001, 0x0001, US_SC_8070, US_PR_USBAT, init_usbat_cd, 0), #endif +/* Reported by Ben Efros <ben@pc-doctor.com> */ +UNUSUAL_DEV( 0x03f0, 0x070c, 0x0000, 0x0000, + "HP", + "Personal Media Drive", + US_SC_DEVICE, US_PR_DEVICE, NULL, + US_FL_SANE_SENSE ), + /* Reported by Grant Grundler <grundler@parisc-linux.org> * HP r707 camera in "Disk" mode with 2.00.23 or 2.00.24 firmware. */ @@ -160,34 +174,6 @@ UNUSUAL_DEV( 0x0421, 0x0019, 0x0592, 0x0592, US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_MAX_SECTORS_64 ), -/* Reported by Filip Joelsson <filip@blueturtle.nu> */ -UNUSUAL_DEV( 0x0421, 0x005d, 0x0001, 0x0600, - "Nokia", - "Nokia 3110c", - US_SC_DEVICE, US_PR_DEVICE, NULL, - US_FL_FIX_CAPACITY ), - -/* Reported by Ozan Sener <themgzzy@gmail.com> */ -UNUSUAL_DEV( 0x0421, 0x0060, 0x0551, 0x0551, - "Nokia", - "3500c", - US_SC_DEVICE, US_PR_DEVICE, NULL, - US_FL_FIX_CAPACITY ), - -/* Reported by CSECSY Laszlo <boobaa@frugalware.org> */ -UNUSUAL_DEV( 0x0421, 0x0063, 0x0001, 0x0601, - "Nokia", - "Nokia 3109c", - US_SC_DEVICE, US_PR_DEVICE, NULL, - US_FL_FIX_CAPACITY ), - -/* Patch for Nokia 5310 capacity */ -UNUSUAL_DEV( 0x0421, 0x006a, 0x0000, 0x0701, - "Nokia", - "5310", - US_SC_DEVICE, US_PR_DEVICE, NULL, - US_FL_FIX_CAPACITY ), - /* Reported by Mario Rettig <mariorettig@web.de> */ UNUSUAL_DEV( 0x0421, 0x042e, 0x0100, 0x0100, "Nokia", @@ -253,35 +239,6 @@ UNUSUAL_DEV( 0x0421, 0x0495, 0x0370, 0x0370, US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_MAX_SECTORS_64 ), -/* Reported by Cedric Godin <cedric@belbone.be> */ -UNUSUAL_DEV( 0x0421, 0x04b9, 0x0500, 0x0551, - "Nokia", - "5300", - US_SC_DEVICE, US_PR_DEVICE, NULL, - US_FL_FIX_CAPACITY ), - -/* Reported by Richard Nauber <RichardNauber@web.de> */ -UNUSUAL_DEV( 0x0421, 0x04fa, 0x0550, 0x0660, - "Nokia", - "6300", - US_SC_DEVICE, US_PR_DEVICE, NULL, - US_FL_FIX_CAPACITY ), - -/* Patch for Nokia 5310 capacity */ -UNUSUAL_DEV( 0x0421, 0x006a, 0x0000, 0x0591, - "Nokia", - "5310", - US_SC_DEVICE, US_PR_DEVICE, NULL, - US_FL_FIX_CAPACITY ), - -/* Submitted by Ricky Wong Yung Fei <evilbladewarrior@gmail.com> */ -/* Nokia 7610 Supernova - Too many sectors reported in usb storage mode */ -UNUSUAL_DEV( 0x0421, 0x00f5, 0x0000, 0x0470, - "Nokia", - "7610 Supernova", - US_SC_DEVICE, US_PR_DEVICE, NULL, - US_FL_FIX_CAPACITY ), - /* Reported by Olaf Hering <olh@suse.de> from novell bug #105878 */ UNUSUAL_DEV( 0x0424, 0x0fdc, 0x0210, 0x0210, "SMSC", @@ -289,11 +246,17 @@ UNUSUAL_DEV( 0x0424, 0x0fdc, 0x0210, 0x0210, US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_SINGLE_LUN ), -#ifdef CONFIG_USB_STORAGE_DPCM +#ifdef CONFIG_USB_STORAGE_SDDR09 UNUSUAL_DEV( 0x0436, 0x0005, 0x0100, 0x0100, "Microtech", "CameraMate (DPCM_USB)", US_SC_SCSI, US_PR_DPCM_USB, NULL, 0 ), +#else +UNUSUAL_DEV( 0x0436, 0x0005, 0x0100, 0x0100, + "Microtech", + "CameraMate", + US_SC_SCSI, US_PR_CB, NULL, + US_FL_SINGLE_LUN ), #endif /* Patch submitted by Daniel Drake <dsd@gentoo.org> @@ -388,6 +351,15 @@ UNUSUAL_DEV( 0x04a4, 0x0004, 0x0001, 0x0001, "DVD-CAM DZ-MV100A Camcorder", US_SC_SCSI, US_PR_CB, NULL, US_FL_SINGLE_LUN), +/* BENQ DC5330 + * Reported by Manuel Fombuena <mfombuena@ya.com> and + * Frank Copeland <fjc@thingy.apana.org.au> */ +UNUSUAL_DEV( 0x04a5, 0x3010, 0x0100, 0x0100, + "Tekom Technologies, Inc", + "300_CAMERA", + US_SC_DEVICE, US_PR_DEVICE, NULL, + US_FL_IGNORE_RESIDUE ), + /* Patch for Nikon coolpix 2000 * Submitted by Fabien Cosse <fabien.cosse@wanadoo.fr>*/ UNUSUAL_DEV( 0x04b0, 0x0301, 0x0010, 0x0010, @@ -396,83 +368,6 @@ UNUSUAL_DEV( 0x04b0, 0x0301, 0x0010, 0x0010, US_SC_DEVICE, US_PR_DEVICE,NULL, US_FL_NOT_LOCKABLE ), -/* Reported by Stefan de Konink <skinkie@xs4all.nl> */ -UNUSUAL_DEV( 0x04b0, 0x0401, 0x0200, 0x0200, - "NIKON", - "NIKON DSC D100", - US_SC_DEVICE, US_PR_DEVICE, NULL, - US_FL_FIX_CAPACITY), - -/* Reported by Tobias Kunze Briseno <t-linux@fictive.com> */ -UNUSUAL_DEV( 0x04b0, 0x0403, 0x0200, 0x0200, - "NIKON", - "NIKON DSC D2H", - US_SC_DEVICE, US_PR_DEVICE, NULL, - US_FL_FIX_CAPACITY), - -/* Reported by Milinevsky Dmitry <niam.niam@gmail.com> */ -UNUSUAL_DEV( 0x04b0, 0x0409, 0x0100, 0x0100, - "NIKON", - "NIKON DSC D50", - US_SC_DEVICE, US_PR_DEVICE, NULL, - US_FL_FIX_CAPACITY), - -/* Reported by Andreas Bockhold <andreas@bockionline.de> */ -UNUSUAL_DEV( 0x04b0, 0x0405, 0x0100, 0x0100, - "NIKON", - "NIKON DSC D70", - US_SC_DEVICE, US_PR_DEVICE, NULL, - US_FL_FIX_CAPACITY), - -/* Reported by Jamie Kitson <jamie@staberinde.fsnet.co.uk> */ -UNUSUAL_DEV( 0x04b0, 0x040d, 0x0100, 0x0100, - "NIKON", - "NIKON DSC D70s", - US_SC_DEVICE, US_PR_DEVICE, NULL, - US_FL_FIX_CAPACITY), - -/* Reported by Graber and Mike Pagano <mpagano-kernel@mpagano.com> */ -UNUSUAL_DEV( 0x04b0, 0x040f, 0x0100, 0x0200, - "NIKON", - "NIKON DSC D200", - US_SC_DEVICE, US_PR_DEVICE, NULL, - US_FL_FIX_CAPACITY), - -/* Reported by Emil Larsson <emil@swip.net> */ -UNUSUAL_DEV( 0x04b0, 0x0411, 0x0100, 0x0111, - "NIKON", - "NIKON DSC D80", - US_SC_DEVICE, US_PR_DEVICE, NULL, - US_FL_FIX_CAPACITY), - -/* Reported by Ortwin Glueck <odi@odi.ch> */ -UNUSUAL_DEV( 0x04b0, 0x0413, 0x0110, 0x0111, - "NIKON", - "NIKON DSC D40", - US_SC_DEVICE, US_PR_DEVICE, NULL, - US_FL_FIX_CAPACITY), - -/* Reported by Paul Check <paul@openstreet.com> */ -UNUSUAL_DEV( 0x04b0, 0x0415, 0x0100, 0x0100, - "NIKON", - "NIKON DSC D2Xs", - US_SC_DEVICE, US_PR_DEVICE, NULL, - US_FL_FIX_CAPACITY), - -/* Reported by Shan Destromp (shansan@gmail.com) */ -UNUSUAL_DEV( 0x04b0, 0x0417, 0x0100, 0x0100, - "NIKON", - "NIKON DSC D40X", - US_SC_DEVICE, US_PR_DEVICE, NULL, - US_FL_FIX_CAPACITY), - -/* Reported by paul ready <lxtwin@homecall.co.uk> */ -UNUSUAL_DEV( 0x04b0, 0x0419, 0x0100, 0x0200, - "NIKON", - "NIKON DSC D300", - US_SC_DEVICE, US_PR_DEVICE, NULL, - US_FL_FIX_CAPACITY), - /* Reported by Doug Maxey (dwm@austin.ibm.com) */ UNUSUAL_DEV( 0x04b3, 0x4001, 0x0110, 0x0110, "IBM", @@ -480,15 +375,6 @@ UNUSUAL_DEV( 0x04b3, 0x4001, 0x0110, 0x0110, US_SC_DEVICE, US_PR_CB, NULL, US_FL_MAX_SECTORS_MIN), -/* BENQ DC5330 - * Reported by Manuel Fombuena <mfombuena@ya.com> and - * Frank Copeland <fjc@thingy.apana.org.au> */ -UNUSUAL_DEV( 0x04a5, 0x3010, 0x0100, 0x0100, - "Tekom Technologies, Inc", - "300_CAMERA", - US_SC_DEVICE, US_PR_DEVICE, NULL, - US_FL_IGNORE_RESIDUE ), - #ifdef CONFIG_USB_STORAGE_CYPRESS_ATACB /* CY7C68300 : support atacb */ UNUSUAL_DEV( 0x04b4, 0x6830, 0x0000, 0x9999, @@ -594,6 +480,12 @@ UNUSUAL_DEV( 0x04e6, 0x0005, 0x0100, 0x0208, "eUSB SmartMedia / CompactFlash Adapter", US_SC_SCSI, US_PR_DPCM_USB, usb_stor_sddr09_dpcm_init, 0), +#else +UNUSUAL_DEV( 0x04e6, 0x0005, 0x0100, 0x0208, + "SCM Microsystems", + "eUSB CompactFlash Adapter", + US_SC_SCSI, US_PR_CB, NULL, + US_FL_SINGLE_LUN), #endif /* Reported by Markus Demleitner <msdemlei@cl.uni-heidelberg.de> */ @@ -685,6 +577,13 @@ UNUSUAL_DEV( 0x0525, 0xa140, 0x0100, 0x0100, US_SC_8070, US_PR_DEVICE, NULL, US_FL_FIX_INQUIRY ), +/* Added by Alan Stern <stern@rowland.harvard.edu> */ +COMPLIANT_DEV(0x0525, 0xa4a5, 0x0000, 0x9999, + "Linux", + "File-backed Storage Gadget", + US_SC_DEVICE, US_PR_DEVICE, NULL, + US_FL_CAPACITY_OK ), + /* Yakumo Mega Image 37 * Submitted by Stephan Fuhrmann <atomenergie@t-online.de> */ UNUSUAL_DEV( 0x052b, 0x1801, 0x0100, 0x0100, @@ -807,15 +706,15 @@ UNUSUAL_DEV( 0x054c, 0x006d, 0x0000, 0x9999, US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_FIX_INQUIRY ), -/* Submitted by Mike Alborn <malborn@deandra.homeip.net> */ -UNUSUAL_DEV( 0x054c, 0x016a, 0x0000, 0x9999, +/* Submitted by Frank Engel <frankie@cse.unsw.edu.au> */ +UNUSUAL_DEV( 0x054c, 0x0099, 0x0000, 0x9999, "Sony", "PEG Mass Storage", US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_FIX_INQUIRY ), - -/* Submitted by Frank Engel <frankie@cse.unsw.edu.au> */ -UNUSUAL_DEV( 0x054c, 0x0099, 0x0000, 0x9999, + +/* Submitted by Mike Alborn <malborn@deandra.homeip.net> */ +UNUSUAL_DEV( 0x054c, 0x016a, 0x0000, 0x9999, "Sony", "PEG Mass Storage", US_SC_DEVICE, US_PR_DEVICE, NULL, @@ -966,6 +865,18 @@ UNUSUAL_DEV( 0x05ac, 0x120a, 0x0000, 0x9999, US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_FIX_CAPACITY ), +/* Reported by Dan Williams <dcbw@redhat.com> + * Option N.V. mobile broadband modems + * Ignore driver CD mode and force into modem mode by default. + */ + +/* Globetrotter HSDPA; mass storage shows up as Qualcomm for vendor */ +UNUSUAL_DEV( 0x05c6, 0x1000, 0x0000, 0x9999, + "Option N.V.", + "Mass Storage", + US_SC_DEVICE, US_PR_DEVICE, option_ms_init, + 0), + #ifdef CONFIG_USB_STORAGE_JUMPSHOT UNUSUAL_DEV( 0x05dc, 0x0001, 0x0000, 0x0001, "Lexar", @@ -1004,6 +915,13 @@ UNUSUAL_DEV( 0x05e3, 0x0702, 0x0000, 0xffff, US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_GO_SLOW | US_FL_MAX_SECTORS_64 ), +/* Reported by Ben Efros <ben@pc-doctor.com> */ +UNUSUAL_DEV( 0x05e3, 0x0723, 0x9451, 0x9451, + "Genesys Logic", + "USB to SATA", + US_SC_DEVICE, US_PR_DEVICE, NULL, + US_FL_SANE_SENSE ), + /* Reported by Hanno Boeck <hanno@gmx.de> * Taken from the Lycoris Kernel */ UNUSUAL_DEV( 0x0636, 0x0003, 0x0000, 0x9999, @@ -1040,7 +958,7 @@ UNUSUAL_DEV( 0x067b, 0x2507, 0x0100, 0x0100, US_FL_FIX_CAPACITY | US_FL_GO_SLOW ), /* Reported by Alex Butcher <alex.butcher@assursys.co.uk> */ -UNUSUAL_DEV( 0x067b, 0x3507, 0x0001, 0x0001, +UNUSUAL_DEV( 0x067b, 0x3507, 0x0001, 0x0101, "Prolific Technology Inc.", "ATAPI-6 Bridge Controller", US_SC_DEVICE, US_PR_DEVICE, NULL, @@ -1161,11 +1079,17 @@ UNUSUAL_DEV( 0x07af, 0x0005, 0x0100, 0x0100, US_SC_DEVICE, US_PR_DEVICE, usb_stor_euscsi_init, US_FL_SCM_MULT_TARG ), -#ifdef CONFIG_USB_STORAGE_DPCM +#ifdef CONFIG_USB_STORAGE_SDDR09 UNUSUAL_DEV( 0x07af, 0x0006, 0x0100, 0x0100, "Microtech", "CameraMate (DPCM_USB)", US_SC_SCSI, US_PR_DPCM_USB, NULL, 0 ), +#else +UNUSUAL_DEV( 0x07af, 0x0006, 0x0100, 0x0100, + "Microtech", + "CameraMate", + US_SC_SCSI, US_PR_CB, NULL, + US_FL_SINGLE_LUN ), #endif #ifdef CONFIG_USB_STORAGE_ALAUDA @@ -1320,6 +1244,13 @@ UNUSUAL_DEV( 0x0840, 0x0082, 0x0001, 0x0001, US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_FIX_CAPACITY), +/* Reported and patched by Nguyen Anh Quynh <aquynh@gmail.com> */ +UNUSUAL_DEV( 0x0840, 0x0084, 0x0001, 0x0001, + "Argosy", + "Storage", + US_SC_DEVICE, US_PR_DEVICE, NULL, + US_FL_FIX_CAPACITY), + /* Entry and supporting patch by Theodore Kilgore <kilgota@auburn.edu>. * Flag will support Bulk devices which use a standards-violating 32-byte * Command Block Wrapper. Here, the "DC2MEGA" cameras (several brands) with @@ -1343,17 +1274,6 @@ UNUSUAL_DEV( 0x0851, 0x1543, 0x0200, 0x0200, US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_NOT_LOCKABLE), -/* Andrew Lunn <andrew@lunn.ch> - * PanDigital Digital Picture Frame. Does not like ALLOW_MEDIUM_REMOVAL - * on LUN 4. - * Note: Vend:Prod clash with "Ltd Maxell WS30 Slim Digital Camera" -*/ -UNUSUAL_DEV( 0x0851, 0x1543, 0x0200, 0x0200, - "PanDigital", - "Photo Frame", - US_SC_DEVICE, US_PR_DEVICE, NULL, - US_FL_NOT_LOCKABLE), - /* Submitted by Jan De Luyck <lkml@kcore.org> */ UNUSUAL_DEV( 0x08bd, 0x1100, 0x0000, 0x0000, "CITIZEN", @@ -1425,6 +1345,13 @@ UNUSUAL_DEV( 0x0a17, 0x006, 0x0000, 0xffff, US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_FIX_INQUIRY ), +/* Reported by Jaak Ristioja <Ristioja@gmail.com> */ +UNUSUAL_DEV( 0x0a17, 0x006e, 0x0100, 0x0100, + "Pentax", + "K10D", + US_SC_DEVICE, US_PR_DEVICE, NULL, + US_FL_FIX_CAPACITY ), + /* These are virtual windows driver CDs, which the zd1211rw driver * automatically converts into WLAN devices. */ UNUSUAL_DEV( 0x0ace, 0x2011, 0x0101, 0x0101, @@ -1439,6 +1366,18 @@ UNUSUAL_DEV( 0x0ace, 0x20ff, 0x0101, 0x0101, US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_IGNORE_DEVICE ), +/* Reported by Dan Williams <dcbw@redhat.com> + * Option N.V. mobile broadband modems + * Ignore driver CD mode and force into modem mode by default. + */ + +/* iCON 225 */ +UNUSUAL_DEV( 0x0af0, 0x6971, 0x0000, 0x9999, + "Option N.V.", + "Mass Storage", + US_SC_DEVICE, US_PR_DEVICE, option_ms_init, + 0), + /* Reported by F. Aben <f.aben@option.com> * This device (wrongly) has a vendor-specific device descriptor. * The entry is needed so usb-storage can bind to it's mass-storage @@ -1449,6 +1388,13 @@ UNUSUAL_DEV( 0x0af0, 0x7401, 0x0000, 0x0000, US_SC_DEVICE, US_PR_DEVICE, NULL, 0 ), +/* Reported by Ben Efros <ben@pc-doctor.com> */ +UNUSUAL_DEV( 0x0bc2, 0x3010, 0x0000, 0x0000, + "Seagate", + "FreeAgent Pro", + US_SC_DEVICE, US_PR_DEVICE, NULL, + US_FL_SANE_SENSE ), + #ifdef CONFIG_USB_STORAGE_ISD200 UNUSUAL_DEV( 0x0bf6, 0xa001, 0x0100, 0x0110, "ATI", @@ -1472,6 +1418,22 @@ UNUSUAL_DEV( 0x0c0b, 0xa109, 0x0000, 0xffff, US_FL_SINGLE_LUN ), #endif +UNUSUAL_DEV( 0x0d49, 0x7310, 0x0000, 0x9999, + "Maxtor", + "USB to SATA", + US_SC_DEVICE, US_PR_DEVICE, NULL, + US_FL_SANE_SENSE), + +/* + * Pete Zaitcev <zaitcev@yahoo.com>, bz#164688. + * The device blatantly ignores LUN and returns 1 in GetMaxLUN. + */ +UNUSUAL_DEV( 0x0c45, 0x1060, 0x0100, 0x0100, + "Unknown", + "Unknown", + US_SC_DEVICE, US_PR_DEVICE, NULL, + US_FL_SINGLE_LUN ), + /* Submitted by: Nick Sillik <n.sillik@temple.edu> * Needed for OneTouch extension to usb-storage * @@ -1489,16 +1451,6 @@ UNUSUAL_DEV( 0x0c0b, 0xa109, 0x0000, 0xffff, 0), #endif -/* - * Pete Zaitcev <zaitcev@yahoo.com>, bz#164688. - * The device blatantly ignores LUN and returns 1 in GetMaxLUN. - */ -UNUSUAL_DEV( 0x0c45, 0x1060, 0x0100, 0x0100, - "Unknown", - "Unknown", - US_SC_DEVICE, US_PR_DEVICE, NULL, - US_FL_SINGLE_LUN ), - /* Submitted by Joris Struyve <joris@struyve.be> */ UNUSUAL_DEV( 0x0d96, 0x410a, 0x0001, 0xffff, "Medion", @@ -1516,6 +1468,13 @@ UNUSUAL_DEV( 0x0d96, 0x5200, 0x0001, 0x0200, "JD 5200 z3", US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_FIX_INQUIRY), +/* Reported by Jason Johnston <killean@shaw.ca> */ +UNUSUAL_DEV( 0x0dc4, 0x0073, 0x0000, 0x0000, + "Macpower Technology Co.LTD.", + "USB 2.0 3.5\" DEVICE", + US_SC_DEVICE, US_PR_DEVICE, NULL, + US_FL_FIX_CAPACITY), + /* Reported by Lubomir Blaha <tritol@trilogic.cz> * I _REALLY_ don't know what 3rd, 4th number and all defines mean, but this * works for me. Can anybody correct these values? (I able to test corrected @@ -1638,13 +1597,6 @@ UNUSUAL_DEV( 0x0fce, 0xe030, 0x0000, 0x0000, US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_FIX_CAPACITY | US_FL_IGNORE_RESIDUE ), -/* Reported by Ricardo Barberis <ricardo@dattatec.com> */ -UNUSUAL_DEV( 0x0fce, 0xe092, 0x0000, 0x0000, - "Sony Ericsson", - "P1i", - US_SC_DEVICE, US_PR_DEVICE, NULL, - US_FL_IGNORE_RESIDUE ), - /* Reported by Emmanuel Vasilakis <evas@forthnet.gr> */ UNUSUAL_DEV( 0x0fce, 0xe031, 0x0000, 0x0000, "Sony Ericsson", @@ -1652,6 +1604,13 @@ UNUSUAL_DEV( 0x0fce, 0xe031, 0x0000, 0x0000, US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_IGNORE_RESIDUE | US_FL_FIX_CAPACITY ), +/* Reported by Ricardo Barberis <ricardo@dattatec.com> */ +UNUSUAL_DEV( 0x0fce, 0xe092, 0x0000, 0x0000, + "Sony Ericsson", + "P1i", + US_SC_DEVICE, US_PR_DEVICE, NULL, + US_FL_IGNORE_RESIDUE ), + /* Reported by Kevin Cernekee <kpc-usbdev@gelato.uiuc.edu> * Tested on hardware version 1.10. * Entry is needed only for the initializer function override. @@ -1664,6 +1623,12 @@ UNUSUAL_DEV( 0x1019, 0x0c55, 0x0000, 0x0110, US_SC_DEVICE, US_PR_DEVICE, usb_stor_ucr61s2b_init, 0 ), +UNUSUAL_DEV( 0x1058, 0x0704, 0x0000, 0x9999, + "Western Digital", + "External HDD", + US_SC_DEVICE, US_PR_DEVICE, NULL, + US_FL_SANE_SENSE), + /* Reported by Fabio Venturi <f.venturi@tdnet.it> * The device reports a vendor-specific bDeviceClass. */ @@ -2053,10 +2018,10 @@ UNUSUAL_DEV( 0x14cd, 0x6600, 0x0201, 0x0201, * JMicron responds to USN and several other SCSI ioctls with a * residue that causes subsequent I/O requests to fail. */ UNUSUAL_DEV( 0x152d, 0x2329, 0x0100, 0x0100, - "JMicron", - "USB to ATA/ATAPI Bridge", - US_SC_DEVICE, US_PR_DEVICE, NULL, - US_FL_IGNORE_RESIDUE ), + "JMicron", + "USB to ATA/ATAPI Bridge", + US_SC_DEVICE, US_PR_DEVICE, NULL, + US_FL_IGNORE_RESIDUE | US_FL_SANE_SENSE ), /* Reported by Robert Schedel <r.schedel@yahoo.de> * Note: this is a 'super top' device like the above 14cd/6600 device */ @@ -2086,27 +2051,6 @@ UNUSUAL_DEV( 0x22b8, 0x3010, 0x0001, 0x0001, US_FL_FIX_CAPACITY | US_FL_IGNORE_RESIDUE ), /* - * Patch by Pete Zaitcev <zaitcev@redhat.com> - * Report by Mark Patton. Red Hat bz#208928. - * Added support for rev 0x0002 (Motorola ROKR W5) - * by Javier Smaldone <javier@smaldone.com.ar> - */ -UNUSUAL_DEV( 0x22b8, 0x4810, 0x0001, 0x0002, - "Motorola", - "RAZR V3i/ROKR W5", - US_SC_DEVICE, US_PR_DEVICE, NULL, - US_FL_FIX_CAPACITY), - -/* - * Patch by Jost Diederichs <jost@qdusa.com> - */ -UNUSUAL_DEV(0x22b8, 0x6410, 0x0001, 0x9999, - "Motorola Inc.", - "Motorola Phone (RAZRV3xx)", - US_SC_DEVICE, US_PR_DEVICE, NULL, - US_FL_FIX_CAPACITY), - -/* * Patch by Constantin Baranov <const@tltsu.ru> * Report by Andreas Koenecke. * Motorola ROKR Z6. diff --git a/drivers/usb/storage/usb.c b/drivers/usb/storage/usb.c index 27016fd2cad1..4becf495ca2d 100644 --- a/drivers/usb/storage/usb.c +++ b/drivers/usb/storage/usb.c @@ -75,9 +75,6 @@ #ifdef CONFIG_USB_STORAGE_SDDR55 #include "sddr55.h" #endif -#ifdef CONFIG_USB_STORAGE_DPCM -#include "dpcm.h" -#endif #ifdef CONFIG_USB_STORAGE_FREECOM #include "freecom.h" #endif @@ -103,6 +100,7 @@ #include "cypress_atacb.h" #endif #include "sierra_ms.h" +#include "option_ms.h" /* Some informational data */ MODULE_AUTHOR("Matthew Dharm <mdharm-usb@one-eyed-alien.net>"); @@ -113,6 +111,10 @@ static unsigned int delay_use = 5; module_param(delay_use, uint, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(delay_use, "seconds to delay before using a new device"); +static char quirks[128]; +module_param_string(quirks, quirks, sizeof(quirks), S_IRUGO | S_IWUSR); +MODULE_PARM_DESC(quirks, "supplemental list of device IDs and their quirks"); + /* * The entries in this table correspond, line for line, @@ -126,6 +128,8 @@ MODULE_PARM_DESC(delay_use, "seconds to delay before using a new device"); { 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) } @@ -134,6 +138,7 @@ static struct usb_device_id storage_usb_ids [] = { # include "unusual_devs.h" #undef UNUSUAL_DEV +#undef COMPLIANT_DEV #undef USUAL_DEV /* Terminating entry */ { } @@ -164,6 +169,8 @@ MODULE_DEVICE_TABLE (usb, storage_usb_ids); .initFunction = init_function, \ } +#define COMPLIANT_DEV UNUSUAL_DEV + #define USUAL_DEV(use_protocol, use_transport, use_type) \ { \ .useProtocol = use_protocol, \ @@ -173,6 +180,7 @@ 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 */ @@ -464,13 +472,83 @@ static int associate_dev(struct us_data *us, struct usb_interface *intf) US_DEBUGP("I/O buffer allocation failed\n"); return -ENOMEM; } + return 0; +} - us->sensebuf = kmalloc(US_SENSE_SIZE, GFP_KERNEL); - if (!us->sensebuf) { - US_DEBUGP("Sense buffer allocation failed\n"); - return -ENOMEM; +/* Works only for digits and letters, but small and fast */ +#define TOLOWER(x) ((x) | 0x20) + +/* Adjust device flags based on the "quirks=" module parameter */ +static void adjust_quirks(struct us_data *us) +{ + char *p; + u16 vid = le16_to_cpu(us->pusb_dev->descriptor.idVendor); + u16 pid = le16_to_cpu(us->pusb_dev->descriptor.idProduct); + unsigned f = 0; + unsigned int mask = (US_FL_SANE_SENSE | US_FL_FIX_CAPACITY | + US_FL_CAPACITY_HEURISTICS | US_FL_IGNORE_DEVICE | + US_FL_NOT_LOCKABLE | US_FL_MAX_SECTORS_64 | + US_FL_CAPACITY_OK | US_FL_IGNORE_RESIDUE | + US_FL_SINGLE_LUN | US_FL_NO_WP_DETECT); + + p = quirks; + while (*p) { + /* Each entry consists of VID:PID:flags */ + if (vid == simple_strtoul(p, &p, 16) && + *p == ':' && + pid == simple_strtoul(p+1, &p, 16) && + *p == ':') + break; + + /* Move forward to the next entry */ + while (*p) { + if (*p++ == ',') + break; + } } - return 0; + if (!*p) /* No match */ + return; + + /* Collect the flags */ + while (*++p && *p != ',') { + switch (TOLOWER(*p)) { + case 'a': + f |= US_FL_SANE_SENSE; + break; + case 'c': + f |= US_FL_FIX_CAPACITY; + break; + case 'h': + f |= US_FL_CAPACITY_HEURISTICS; + break; + case 'i': + f |= US_FL_IGNORE_DEVICE; + break; + case 'l': + f |= US_FL_NOT_LOCKABLE; + break; + case 'm': + f |= US_FL_MAX_SECTORS_64; + break; + case 'o': + f |= US_FL_CAPACITY_OK; + break; + case 'r': + f |= US_FL_IGNORE_RESIDUE; + break; + case 's': + f |= US_FL_SINGLE_LUN; + break; + case 'w': + f |= US_FL_NO_WP_DETECT; + break; + /* Ignore unrecognized flag characters */ + } + } + us->fflags = (us->fflags & ~mask) | f; + dev_info(&us->pusb_intf->dev, "Quirks match for " + "vid %04x pid %04x: %x\n", + vid, pid, f); } /* Find an unusual_dev descriptor (always succeeds in the current code) */ @@ -497,6 +575,7 @@ static int get_device_info(struct us_data *us, const struct usb_device_id *id) idesc->bInterfaceProtocol : unusual_dev->useTransport; us->fflags = USB_US_ORIG_FLAGS(id->driver_info); + adjust_quirks(us); if (us->fflags & US_FL_IGNORE_DEVICE) { printk(KERN_INFO USB_STORAGE "device ignored\n"); @@ -562,7 +641,7 @@ static int get_transport(struct us_data *us) case US_PR_CBI: us->transport_name = "Control/Bulk/Interrupt"; - us->transport = usb_stor_CBI_transport; + us->transport = usb_stor_CB_transport; us->transport_reset = usb_stor_CB_reset; us->max_lun = 7; break; @@ -675,19 +754,19 @@ static int get_protocol(struct us_data *us) case US_SC_8020: us->protocol_name = "8020i"; - us->proto_handler = usb_stor_ATAPI_command; + us->proto_handler = usb_stor_pad12_command; us->max_lun = 0; break; case US_SC_QIC: us->protocol_name = "QIC-157"; - us->proto_handler = usb_stor_qic157_command; + us->proto_handler = usb_stor_pad12_command; us->max_lun = 0; break; case US_SC_8070: us->protocol_name = "8070i"; - us->proto_handler = usb_stor_ATAPI_command; + us->proto_handler = usb_stor_pad12_command; us->max_lun = 0; break; @@ -840,8 +919,6 @@ static void dissociate_dev(struct us_data *us) { US_DEBUGP("-- %s\n", __func__); - kfree(us->sensebuf); - /* Free the device-related DMA-mapped buffers */ if (us->cr) usb_buffer_free(us->pusb_dev, sizeof(*us->cr), us->cr, @@ -1064,6 +1141,7 @@ static struct usb_driver usb_storage_driver = { static int __init usb_stor_init(void) { int retval; + printk(KERN_INFO "Initializing USB Mass Storage driver...\n"); /* register the driver, return usb_register return code if error */ diff --git a/drivers/usb/storage/usb.h b/drivers/usb/storage/usb.h index a4ad73bd832d..65e674e4be99 100644 --- a/drivers/usb/storage/usb.h +++ b/drivers/usb/storage/usb.h @@ -138,7 +138,6 @@ struct us_data { struct usb_ctrlrequest *cr; /* control requests */ struct usb_sg_request current_sg; /* scatter-gather req. */ unsigned char *iobuf; /* I/O buffer */ - unsigned char *sensebuf; /* sense data buffer */ dma_addr_t cr_dma; /* buffer DMA addresses */ dma_addr_t iobuf_dma; struct task_struct *ctl_thread; /* the control thread */ @@ -155,6 +154,10 @@ struct us_data { #ifdef CONFIG_PM pm_hook suspend_resume_hook; #endif + + /* hacks for READ CAPACITY bug handling */ + int use_last_sector_hacks; + int last_sector_retries; }; /* Convert between us_data and the corresponding Scsi_Host */ |