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@@ -19,6 +19,7 @@
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* 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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+#include <linux/module.h>
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#include <scsi/scsi.h>
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#include <scsi/scsi_cmnd.h>
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#include <scsi/scsi_eh.h>
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@@ -29,6 +30,46 @@
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#include "scsiglue.h"
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#include "debug.h"
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+
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+/*
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+ * The table of devices
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+ */
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+#define UNUSUAL_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \
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+ vendorName, productName, useProtocol, useTransport, \
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+ initFunction, flags) \
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+{ USB_DEVICE_VER(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax), \
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+ .driver_info = (flags)|(USB_US_TYPE_STOR<<24) }
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+
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+struct usb_device_id cypress_usb_ids[] = {
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+# include "unusual_cypress.h"
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+ { } /* Terminating entry */
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+};
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+MODULE_DEVICE_TABLE(usb, cypress_usb_ids);
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+
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+#undef UNUSUAL_DEV
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+
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+/*
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+ * The flags table
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+ */
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+#define UNUSUAL_DEV(idVendor, idProduct, bcdDeviceMin, bcdDeviceMax, \
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+ vendor_name, product_name, use_protocol, use_transport, \
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+ init_function, Flags) \
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+{ \
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+ .vendorName = vendor_name, \
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+ .productName = product_name, \
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+ .useProtocol = use_protocol, \
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+ .useTransport = use_transport, \
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+ .initFunction = init_function, \
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+}
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+
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+static struct us_unusual_dev cypress_unusual_dev_list[] = {
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+# include "unusual_cypress.h"
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+ { } /* Terminating entry */
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+};
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+
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+#undef UNUSUAL_DEV
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+
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+
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/*
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* ATACB is a protocol used on cypress usb<->ata bridge to
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* send raw ATA command over mass storage
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@@ -36,7 +77,7 @@
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* More info that be found on cy7c68310_8.pdf and cy7c68300c_8.pdf
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* datasheet from cypress.com.
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*/
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-void cypress_atacb_passthrough(struct scsi_cmnd *srb, struct us_data *us)
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+static void cypress_atacb_passthrough(struct scsi_cmnd *srb, struct us_data *us)
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{
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unsigned char save_cmnd[MAX_COMMAND_SIZE];
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@@ -197,3 +238,48 @@ end:
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if (srb->cmnd[0] == ATA_12)
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srb->cmd_len = 12;
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}
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+
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+
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+static int cypress_probe(struct usb_interface *intf,
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+ const struct usb_device_id *id)
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+{
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+ struct us_data *us;
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+ int result;
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+
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+ result = usb_stor_probe1(&us, intf, id,
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+ (id - cypress_usb_ids) + cypress_unusual_dev_list);
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+ if (result)
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+ return result;
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+
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+ us->protocol_name = "Transparent SCSI with Cypress ATACB";
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+ us->proto_handler = cypress_atacb_passthrough;
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+
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+ result = usb_stor_probe2(us);
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+ return result;
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+}
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+
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+static struct usb_driver cypress_driver = {
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+ .name = "ums-cypress",
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+ .probe = cypress_probe,
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+ .disconnect = usb_stor_disconnect,
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+ .suspend = usb_stor_suspend,
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+ .resume = usb_stor_resume,
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+ .reset_resume = usb_stor_reset_resume,
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+ .pre_reset = usb_stor_pre_reset,
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+ .post_reset = usb_stor_post_reset,
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+ .id_table = cypress_usb_ids,
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+ .soft_unbind = 1,
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+};
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+
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+static int __init cypress_init(void)
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+{
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+ return usb_register(&cypress_driver);
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+}
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+
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+static void __exit cypress_exit(void)
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+{
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+ usb_deregister(&cypress_driver);
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+}
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+
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+module_init(cypress_init);
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+module_exit(cypress_exit);
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Alan Stern