Prepare v2013.01.01

[u-boot] / common / usb_storage.c

diff --git a/common/usb_storage.c b/common/usb_storage.c
index 4aeed827c1e60e624e2ec81857a5cf37ce6e8047..fb322b4015fe0ba2ea72d82a1f7171ae7bfee2e3 100644 (file)
--- a/common/usb_storage.c
+++ b/common/usb_storage.c
@@ -179,9 +179,9 @@ int usb_stor_get_info(struct usb_device *dev, struct us_data *us,
 int usb_storage_probe(struct usb_device *dev, unsigned int ifnum,
                      struct us_data *ss);
 unsigned long usb_stor_read(int device, unsigned long blknr,
-                           unsigned long blkcnt, void *buffer);
+                           lbaint_t blkcnt, void *buffer);
 unsigned long usb_stor_write(int device, unsigned long blknr,
-                            unsigned long blkcnt, const void *buffer);
+                            lbaint_t blkcnt, const void *buffer);
 struct usb_device * usb_get_dev_index(int index);
 void uhci_show_temp_int_td(void);
 
@@ -192,7 +192,7 @@ block_dev_desc_t *usb_stor_get_dev(int index)
 }
 #endif
 
-void usb_show_progress(void)
+static void usb_show_progress(void)
 {
        debug(".");
 }
@@ -244,7 +244,7 @@ int usb_stor_scan(int mode)
        struct usb_device *dev;
 
        if (mode == 1)
-               printf("       scanning bus for storage devices... ");
+               printf("       scanning usb for storage devices... ");
 
        usb_disable_asynch(1); /* asynch transfer not allowed */
 
@@ -437,7 +437,7 @@ static int usb_stor_BBB_reset(struct us_data *us)
        result = usb_control_msg(us->pusb_dev, usb_sndctrlpipe(us->pusb_dev, 0),
                                 US_BBB_RESET,
                                 USB_TYPE_CLASS | USB_RECIP_INTERFACE,
-                                0, us->ifnum, 0, 0, USB_CNTL_TIMEOUT * 5);
+                                0, us->ifnum, NULL, 0, USB_CNTL_TIMEOUT * 5);
 
        if ((result < 0) && (us->pusb_dev->status & USB_ST_STALLED)) {
                USB_STOR_PRINTF("RESET:stall\n");
@@ -500,7 +500,7 @@ static int usb_stor_CB_reset(struct us_data *us)
  * Set up the command for a BBB device. Note that the actual SCSI
  * command is copied into cbw.CBWCDB.
  */
-int usb_stor_BBB_comdat(ccb *srb, struct us_data *us)
+static int usb_stor_BBB_comdat(ccb *srb, struct us_data *us)
 {
        int result;
        int actlen;
@@ -548,7 +548,7 @@ int usb_stor_BBB_comdat(ccb *srb, struct us_data *us)
 /* FIXME: we also need a CBI_command which sets up the completion
  * interrupt, and waits for it
  */
-int usb_stor_CB_comdat(ccb *srb, struct us_data *us)
+static int usb_stor_CB_comdat(ccb *srb, struct us_data *us)
 {
        int result = 0;
        int dir_in, retry;
@@ -617,7 +617,7 @@ int usb_stor_CB_comdat(ccb *srb, struct us_data *us)
 }
 
 
-int usb_stor_CBI_get_status(ccb *srb, struct us_data *us)
+static int usb_stor_CBI_get_status(ccb *srb, struct us_data *us)
 {
        int timeout;
 
@@ -626,7 +626,7 @@ int usb_stor_CBI_get_status(ccb *srb, struct us_data *us)
                        (void *) &us->ip_data, us->irqmaxp, us->irqinterval);
        timeout = 1000;
        while (timeout--) {
-               if ((volatile int *) us->ip_wanted == 0)
+               if ((volatile int *) us->ip_wanted == NULL)
                        break;
                mdelay(10);
        }
@@ -665,18 +665,18 @@ int usb_stor_CBI_get_status(ccb *srb, struct us_data *us)
 #define USB_TRANSPORT_NOT_READY_RETRY 10
 
 /* clear a stall on an endpoint - special for BBB devices */
-int usb_stor_BBB_clear_endpt_stall(struct us_data *us, __u8 endpt)
+static int usb_stor_BBB_clear_endpt_stall(struct us_data *us, __u8 endpt)
 {
        int result;
 
        /* ENDPOINT_HALT = 0, so set value to 0 */
        result = usb_control_msg(us->pusb_dev, usb_sndctrlpipe(us->pusb_dev, 0),
                                USB_REQ_CLEAR_FEATURE, USB_RECIP_ENDPOINT,
-                               0, endpt, 0, 0, USB_CNTL_TIMEOUT * 5);
+                               0, endpt, NULL, 0, USB_CNTL_TIMEOUT * 5);
        return result;
 }
 
-int usb_stor_BBB_transport(ccb *srb, struct us_data *us)
+static int usb_stor_BBB_transport(ccb *srb, struct us_data *us)
 {
        int result, retry;
        int dir_in;
@@ -798,7 +798,7 @@ again:
        return result;
 }
 
-int usb_stor_CB_transport(ccb *srb, struct us_data *us)
+static int usb_stor_CB_transport(ccb *srb, struct us_data *us)
 {
        int result, status;
        ccb *psrb;
@@ -970,6 +970,16 @@ static int usb_test_unit_ready(ccb *srb, struct us_data *ss)
                        return 0;
                }
                usb_request_sense(srb, ss);
+               /*
+                * Check the Key Code Qualifier, if it matches
+                * "Not Ready - medium not present"
+                * (the sense Key equals 0x2 and the ASC is 0x3a)
+                * return immediately as the medium being absent won't change
+                * unless there is a user action.
+                */
+               if ((srb->sense_buf[2] == 0x02) &&
+                   (srb->sense_buf[12] == 0x3a))
+                       return -1;
                mdelay(100);
        } while (retries--);
 
@@ -1053,9 +1063,10 @@ static void usb_bin_fixup(struct usb_device_descriptor descriptor,
 #endif /* CONFIG_USB_BIN_FIXUP */
 
 unsigned long usb_stor_read(int device, unsigned long blknr,
-                           unsigned long blkcnt, void *buffer)
+                           lbaint_t blkcnt, void *buffer)
 {
-       unsigned long start, blks, buf_addr;
+       lbaint_t start, blks;
+       uintptr_t buf_addr;
        unsigned short smallblks;
        struct usb_device *dev;
        struct us_data *ss;
@@ -1084,7 +1095,7 @@ unsigned long usb_stor_read(int device, unsigned long blknr,
        start = blknr;
        blks = blkcnt;
 
-       USB_STOR_PRINTF("\nusb_read: dev %d startblk %lx, blccnt %lx"
+       USB_STOR_PRINTF("\nusb_read: dev %d startblk " LBAF ", blccnt " LBAF
                        " buffer %lx\n", device, start, blks, buf_addr);
 
        do {
@@ -1114,7 +1125,8 @@ retry_it:
        } while (blks != 0);
        ss->flags &= ~USB_READY;
 
-       USB_STOR_PRINTF("usb_read: end startblk %lx, blccnt %x buffer %lx\n",
+       USB_STOR_PRINTF("usb_read: end startblk " LBAF
+                       ", blccnt %x buffer %lx\n",
                        start, smallblks, buf_addr);
 
        usb_disable_asynch(0); /* asynch transfer allowed */
@@ -1124,9 +1136,10 @@ retry_it:
 }
 
 unsigned long usb_stor_write(int device, unsigned long blknr,
-                               unsigned long blkcnt, const void *buffer)
+                               lbaint_t blkcnt, const void *buffer)
 {
-       unsigned long start, blks, buf_addr;
+       lbaint_t start, blks;
+       uintptr_t buf_addr;
        unsigned short smallblks;
        struct usb_device *dev;
        struct us_data *ss;
@@ -1156,7 +1169,7 @@ unsigned long usb_stor_write(int device, unsigned long blknr,
        start = blknr;
        blks = blkcnt;
 
-       USB_STOR_PRINTF("\nusb_write: dev %d startblk %lx, blccnt %lx"
+       USB_STOR_PRINTF("\nusb_write: dev %d startblk " LBAF ", blccnt " LBAF
                        " buffer %lx\n", device, start, blks, buf_addr);
 
        do {
@@ -1188,7 +1201,8 @@ retry_it:
        } while (blks != 0);
        ss->flags &= ~USB_READY;
 
-       USB_STOR_PRINTF("usb_write: end startblk %lx, blccnt %x buffer %lx\n",
+       USB_STOR_PRINTF("usb_write: end startblk " LBAF
+                       ", blccnt %x buffer %lx\n",
                        start, smallblks, buf_addr);
 
        usb_disable_asynch(0); /* asynch transfer allowed */