eeepc-laptop: report brightness control events via the input layer
[safe/jmp/linux-2.6] / drivers / usb / storage / cypress_atacb.c
index 9466a99..c844718 100644 (file)
@@ -19,6 +19,7 @@
  * 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
+#include <linux/module.h>
 #include <scsi/scsi.h>
 #include <scsi/scsi_cmnd.h>
 #include <scsi/scsi_eh.h>
 #include "scsiglue.h"
 #include "debug.h"
 
+MODULE_DESCRIPTION("SAT support for Cypress USB/ATA bridges with ATACB");
+MODULE_AUTHOR("Matthieu Castet <castet.matthieu@free.fr>");
+MODULE_LICENSE("GPL");
+
+/*
+ * 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 cypress_usb_ids[] = {
+#      include "unusual_cypress.h"
+       { }             /* Terminating entry */
+};
+MODULE_DEVICE_TABLE(usb, cypress_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 cypress_unusual_dev_list[] = {
+#      include "unusual_cypress.h"
+       { }             /* Terminating entry */
+};
+
+#undef UNUSUAL_DEV
+
+
 /*
  * ATACB is a protocol used on cypress usb<->ata bridge to
  * send raw ATA command over mass storage
@@ -36,7 +80,7 @@
  * More info that be found on cy7c68310_8.pdf and cy7c68300c_8.pdf
  * datasheet from cypress.com.
  */
-void cypress_atacb_passthrough(struct scsi_cmnd *srb, struct us_data *us)
+static void cypress_atacb_passthrough(struct scsi_cmnd *srb, struct us_data *us)
 {
        unsigned char save_cmnd[MAX_COMMAND_SIZE];
 
@@ -197,3 +241,48 @@ end:
        if (srb->cmnd[0] == ATA_12)
                srb->cmd_len = 12;
 }
+
+
+static int cypress_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 - cypress_usb_ids) + cypress_unusual_dev_list);
+       if (result)
+               return result;
+
+       us->protocol_name = "Transparent SCSI with Cypress ATACB";
+       us->proto_handler = cypress_atacb_passthrough;
+
+       result = usb_stor_probe2(us);
+       return result;
+}
+
+static struct usb_driver cypress_driver = {
+       .name =         "ums-cypress",
+       .probe =        cypress_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 =     cypress_usb_ids,
+       .soft_unbind =  1,
+};
+
+static int __init cypress_init(void)
+{
+       return usb_register(&cypress_driver);
+}
+
+static void __exit cypress_exit(void)
+{
+       usb_deregister(&cypress_driver);
+}
+
+module_init(cypress_init);
+module_exit(cypress_exit);