[U-Boot] [PATCH] USB storage cleanup patch
Michael Trimarchi
trimarchi at gandalf.sssup.it
Wed Dec 10 15:52:06 CET 2008
Cleanup usb storage
Signed-off-by: Michael Trimarchi <trimarchimichael at yahoo.it>
---
diff --git a/common/usb_storage.c b/common/usb_storage.c
index 94f659f..973d82f 100644
--- a/common/usb_storage.c
+++ b/common/usb_storage.c
@@ -63,9 +63,9 @@
#undef BBB_XPORT_TRACE
#ifdef USB_STOR_DEBUG
-#define USB_STOR_PRINTF(fmt,args...) printf (fmt ,##args)
+#define USB_STOR_PRINTF(fmt, args...) printf(fmt , ##args)
#else
-#define USB_STOR_PRINTF(fmt,args...)
+#define USB_STOR_PRINTF(fmt, args...)
#endif
#include <scsi.h>
@@ -110,7 +110,7 @@ typedef struct {
__u8 CBWCDB[CBWCDBLENGTH];
} umass_bbb_cbw_t;
#define UMASS_BBB_CBW_SIZE 31
-static __u32 CBWTag = 0;
+static __u32 CBWTag;
/* Command Status Wrapper */
typedef struct {
@@ -126,34 +126,35 @@ typedef struct {
#define UMASS_BBB_CSW_SIZE 13
#define USB_MAX_STOR_DEV 5
-static int usb_max_devs = 0; /* number of highest available usb device */
+static int usb_max_devs; /* number of highest available usb device */
static block_dev_desc_t usb_dev_desc[USB_MAX_STOR_DEV];
struct us_data;
-typedef int (*trans_cmnd)(ccb*, struct us_data*);
-typedef int (*trans_reset)(struct us_data*);
+typedef int (*trans_cmnd)(ccb *cb, struct us_data *data);
+typedef int (*trans_reset)(struct us_data *data);
struct us_data {
- struct usb_device *pusb_dev; /* this usb_device */
- unsigned int flags; /* from filter initially */
- unsigned char ifnum; /* interface number */
- unsigned char ep_in; /* in endpoint */
- unsigned char ep_out; /* out ....... */
- unsigned char ep_int; /* interrupt . */
- unsigned char subclass; /* as in overview */
- unsigned char protocol; /* .............. */
- unsigned char attention_done; /* force attn on first cmd */
- unsigned short ip_data; /* interrupt data */
- int action; /* what to do */
- int ip_wanted; /* needed */
- int *irq_handle; /* for USB int requests */
- unsigned int irqpipe; /* pipe for release_irq */
- unsigned char irqmaxp; /* max packed for irq Pipe */
- unsigned char irqinterval; /* Intervall for IRQ Pipe */
- ccb *srb; /* current srb */
- trans_reset transport_reset; /* reset routine */
- trans_cmnd transport; /* transport routine */
+ struct usb_device *pusb_dev; /* this usb_device */
+
+ unsigned int flags; /* from filter initially */
+ unsigned char ifnum; /* interface number */
+ unsigned char ep_in; /* in endpoint */
+ unsigned char ep_out; /* out ....... */
+ unsigned char ep_int; /* interrupt . */
+ unsigned char subclass; /* as in overview */
+ unsigned char protocol; /* .............. */
+ unsigned char attention_done; /* force attn on first cmd */
+ unsigned short ip_data; /* interrupt data */
+ int action; /* what to do */
+ int ip_wanted; /* needed */
+ int *irq_handle; /* for USB int requests */
+ unsigned int irqpipe; /* pipe for release_irq */
+ unsigned char irqmaxp; /* max packed for irq Pipe */
+ unsigned char irqinterval; /* Intervall for IRQ Pipe */
+ ccb *srb; /* current srb */
+ trans_reset transport_reset; /* reset routine */
+ trans_cmnd transport; /* transport routine */
};
static struct us_data usb_stor[USB_MAX_STOR_DEV];
@@ -163,10 +164,12 @@ static struct us_data usb_stor[USB_MAX_STOR_DEV];
#define USB_STOR_TRANSPORT_FAILED -1
#define USB_STOR_TRANSPORT_ERROR -2
-
-int usb_stor_get_info(struct usb_device *dev, struct us_data *us, block_dev_desc_t *dev_desc);
-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);
+int usb_stor_get_info(struct usb_device *dev, struct us_data *us,
+ block_dev_desc_t *dev_desc);
+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);
struct usb_device * usb_get_dev_index(int index);
void uhci_show_temp_int_td(void);
@@ -181,7 +184,7 @@ void usb_show_progress(void)
printf(".");
}
-/*********************************************************************************
+/*******************************************************************************
* show info on storage devices; 'usb start/init' must be invoked earlier
* as we only retrieve structures populated during devices initialization
*/
@@ -191,7 +194,7 @@ int usb_stor_info(void)
if (usb_max_devs > 0) {
for (i = 0; i < usb_max_devs; i++) {
- printf (" Device %d: ", i);
+ printf(" Device %d: ", i);
dev_print(&usb_dev_desc[i]);
}
return 0;
@@ -201,7 +204,7 @@ int usb_stor_info(void)
return 1;
}
-/*********************************************************************************
+/*******************************************************************************
* scan the usb and reports device info
* to the user if mode = 1
* returns current device or -1 if no
@@ -214,67 +217,69 @@ int usb_stor_scan(int mode)
/* GJ */
memset(usb_stor_buf, 0, sizeof(usb_stor_buf));
- if(mode==1) {
+ if (mode == 1)
printf(" scanning bus for storage devices... ");
- }
+
usb_disable_asynch(1); /* asynch transfer not allowed */
- for(i=0;i<USB_MAX_STOR_DEV;i++) {
- memset(&usb_dev_desc[i],0,sizeof(block_dev_desc_t));
- usb_dev_desc[i].target=0xff;
- usb_dev_desc[i].if_type=IF_TYPE_USB;
- usb_dev_desc[i].dev=i;
- usb_dev_desc[i].part_type=PART_TYPE_UNKNOWN;
- usb_dev_desc[i].block_read=usb_stor_read;
+ for (i = 0; i < USB_MAX_STOR_DEV; i++) {
+ memset(&usb_dev_desc[i], 0, sizeof(block_dev_desc_t));
+ usb_dev_desc[i].target = 0xff;
+ usb_dev_desc[i].if_type = IF_TYPE_USB;
+ usb_dev_desc[i].dev = i;
+ usb_dev_desc[i].part_type = PART_TYPE_UNKNOWN;
+ usb_dev_desc[i].block_read = usb_stor_read;
}
- usb_max_devs=0;
- for(i=0;i<USB_MAX_DEVICE;i++) {
- dev=usb_get_dev_index(i); /* get device */
- USB_STOR_PRINTF("i=%d\n",i);
- if(dev==NULL) {
+ usb_max_devs = 0;
+ for (i = 0; i < USB_MAX_DEVICE; i++) {
+ dev = usb_get_dev_index(i); /* get device */
+ USB_STOR_PRINTF("i=%d\n", i);
+ if (dev == NULL)
break; /* no more devices avaiable */
- }
- if(usb_storage_probe(dev,0,&usb_stor[usb_max_devs])) { /* ok, it is a storage devices */
- /* get info and fill it in */
- if(usb_stor_get_info(dev, &usb_stor[usb_max_devs], &usb_dev_desc[usb_max_devs]))
+
+ if (usb_storage_probe(dev, 0, &usb_stor[usb_max_devs])) {
+ /* ok, it is a storage devices
+ * get info and fill it in
+ */
+ if (usb_stor_get_info(dev, &usb_stor[usb_max_devs],
+ &usb_dev_desc[usb_max_devs]))
usb_max_devs++;
- } /* if storage device */
- if(usb_max_devs==USB_MAX_STOR_DEV) {
- printf("max USB Storage Device reached: %d stopping\n",usb_max_devs);
+ }
+ /* if storage device */
+ if (usb_max_devs == USB_MAX_STOR_DEV) {
+ printf("max USB Storage Device reached: %d stopping\n",
+ usb_max_devs);
break;
}
} /* for */
usb_disable_asynch(0); /* asynch transfer allowed */
printf("%d Storage Device(s) found\n", usb_max_devs);
- if(usb_max_devs>0)
+ if (usb_max_devs > 0)
return 0;
- else
- return-1;
+ return -1;
}
static int usb_stor_irq(struct usb_device *dev)
{
struct us_data *us;
- us=(struct us_data *)dev->privptr;
+ us = (struct us_data *)dev->privptr;
- if(us->ip_wanted) {
- us->ip_wanted=0;
- }
+ if (us->ip_wanted)
+ us->ip_wanted = 0;
return 0;
}
#ifdef USB_STOR_DEBUG
-static void usb_show_srb(ccb * pccb)
+static void usb_show_srb(ccb *pccb)
{
int i;
- printf("SRB: len %d datalen 0x%lX\n ",pccb->cmdlen,pccb->datalen);
- for(i=0;i<12;i++) {
- printf("%02X ",pccb->cmd[i]);
- }
+ printf("SRB: len %d datalen 0x%lX\n ", pccb->cmdlen, pccb->datalen);
+ for (i = 0; i < 12; i++)
+ printf("%02X ", pccb->cmd[i]);
printf("\n");
}
@@ -322,11 +327,14 @@ static int us_one_transfer(struct us_data *us, int pipe, char *buf, int length)
USB_STOR_PRINTF("Bulk xfer 0x%x(%d) try #%d\n",
(unsigned int)buf, this_xfer, 11 - maxtry);
result = usb_bulk_msg(us->pusb_dev, pipe, buf,
- this_xfer, &partial, USB_CNTL_TIMEOUT*5);
+ this_xfer, &partial,
+ USB_CNTL_TIMEOUT * 5);
USB_STOR_PRINTF("bulk_msg returned %d xferred %d/%d\n",
result, partial, this_xfer);
- if(us->pusb_dev->status!=0) {
- /* if we stall, we need to clear it before we go on */
+ if (us->pusb_dev->status != 0) {
+ /* if we stall, we need to clear it before
+ * we go on
+ */
#ifdef USB_STOR_DEBUG
display_int_status(us->pusb_dev->status);
#endif
@@ -334,9 +342,9 @@ static int us_one_transfer(struct us_data *us, int pipe, char *buf, int length)
USB_STOR_PRINTF("stalled ->clearing endpoint halt for pipe 0x%x\n", pipe);
stat = us->pusb_dev->status;
usb_clear_halt(us->pusb_dev, pipe);
- us->pusb_dev->status=stat;
- if(this_xfer == partial) {
- USB_STOR_PRINTF("bulk transferred with error %X, but data ok\n",us->pusb_dev->status);
+ us->pusb_dev->status = stat;
+ if (this_xfer == partial) {
+ USB_STOR_PRINTF("bulk transferred with error %X, but data ok\n", us->pusb_dev->status);
return 0;
}
else
@@ -346,12 +354,15 @@ static int us_one_transfer(struct us_data *us, int pipe, char *buf, int length)
USB_STOR_PRINTF("Device NAKed bulk_msg\n");
return result;
}
- if(this_xfer == partial) {
- USB_STOR_PRINTF("bulk transferred with error %d, but data ok\n",us->pusb_dev->status);
+ USB_STOR_PRINTF("bulk transferred with error");
+ if (this_xfer == partial) {
+ USB_STOR_PRINTF(" %d, but data ok\n",
+ us->pusb_dev->status);
return 0;
}
/* if our try counter reaches 0, bail out */
- USB_STOR_PRINTF("bulk transferred with error %d, data %d\n",us->pusb_dev->status,partial);
+ USB_STOR_PRINTF(" %d, data %d\n",
+ us->pusb_dev->status, partial);
if (!maxtry--)
return result;
}
@@ -359,7 +370,7 @@ static int us_one_transfer(struct us_data *us, int pipe, char *buf, int length)
this_xfer -= partial;
buf += partial;
/* continue until this transfer is done */
- } while ( this_xfer );
+ } while (this_xfer);
}
/* if we get here, we're done and successful */
@@ -386,29 +397,33 @@ static int usb_stor_BBB_reset(struct us_data *us)
* This comment stolen from FreeBSD's /sys/dev/usb/umass.c.
*/
USB_STOR_PRINTF("BBB_reset\n");
- 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);
+ 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);
- if((result < 0) && (us->pusb_dev->status & USB_ST_STALLED))
- {
+ if ((result < 0) && (us->pusb_dev->status & USB_ST_STALLED)) {
USB_STOR_PRINTF("RESET:stall\n");
return -1;
}
/* long wait for reset */
wait_ms(150);
- USB_STOR_PRINTF("BBB_reset result %d: status %X reset\n",result,us->pusb_dev->status);
+ USB_STOR_PRINTF("BBB_reset result %d: status %X reset\n", result,
+ us->pusb_dev->status);
pipe = usb_rcvbulkpipe(us->pusb_dev, us->ep_in);
result = usb_clear_halt(us->pusb_dev, pipe);
/* long wait for reset */
wait_ms(150);
- USB_STOR_PRINTF("BBB_reset result %d: status %X clearing IN endpoint\n",result,us->pusb_dev->status);
+ USB_STOR_PRINTF("BBB_reset result %d: status %X clearing IN endpoint\n",
+ result, us->pusb_dev->status);
/* long wait for reset */
pipe = usb_sndbulkpipe(us->pusb_dev, us->ep_out);
result = usb_clear_halt(us->pusb_dev, pipe);
wait_ms(150);
- USB_STOR_PRINTF("BBB_reset result %d: status %X clearing OUT endpoint\n",result,us->pusb_dev->status);
+ USB_STOR_PRINTF("BBB_reset result %d: status %X"
+ " clearing OUT endpoint\n", result,
+ us->pusb_dev->status);
USB_STOR_PRINTF("BBB_reset done\n");
return 0;
}
@@ -423,16 +438,20 @@ static int usb_stor_CB_reset(struct us_data *us)
int result;
USB_STOR_PRINTF("CB_reset\n");
- memset(cmd, 0xFF, sizeof(cmd));
+ memset(cmd, 0xff, sizeof(cmd));
cmd[0] = SCSI_SEND_DIAG;
cmd[1] = 4;
- result = usb_control_msg(us->pusb_dev, usb_sndctrlpipe(us->pusb_dev,0),
- US_CBI_ADSC, USB_TYPE_CLASS | USB_RECIP_INTERFACE,
- 0, us->ifnum, cmd, sizeof(cmd), USB_CNTL_TIMEOUT*5);
+ result = usb_control_msg(us->pusb_dev, usb_sndctrlpipe(us->pusb_dev, 0),
+ US_CBI_ADSC,
+ USB_TYPE_CLASS | USB_RECIP_INTERFACE,
+ 0, us->ifnum, cmd, sizeof(cmd),
+ USB_CNTL_TIMEOUT * 5);
/* long wait for reset */
wait_ms(1500);
- USB_STOR_PRINTF("CB_reset result %d: status %X clearing endpoint halt\n",result,us->pusb_dev->status);
+ USB_STOR_PRINTF("CB_reset result %d: status %X"
+ " clearing endpoint halt\n", result,
+ us->pusb_dev->status);
usb_clear_halt(us->pusb_dev, usb_rcvbulkpipe(us->pusb_dev, us->ep_in));
usb_clear_halt(us->pusb_dev, usb_rcvbulkpipe(us->pusb_dev, us->ep_out));
@@ -455,9 +474,11 @@ int usb_stor_BBB_comdat(ccb *srb, struct us_data *us)
dir_in = US_DIRECTION(srb->cmd[0]);
#ifdef BBB_COMDAT_TRACE
- printf("dir %d lun %d cmdlen %d cmd %p datalen %d pdata %p\n", dir_in, srb->lun, srb->cmdlen, srb->cmd, srb->datalen, srb->pdata);
+ printf("dir %d lun %d cmdlen %d cmd %p datalen %d pdata %p\n",
+ dir_in, srb->lun, srb->cmdlen, srb->cmd, srb->datalen,
+ srb->pdata);
if (srb->cmdlen) {
- for(result = 0;result < srb->cmdlen;result++)
+ for (result = 0; result < srb->cmdlen; result++)
printf("cmd[%d] %#x ", result, srb->cmd[result]);
printf("\n");
}
@@ -474,13 +495,14 @@ int usb_stor_BBB_comdat(ccb *srb, struct us_data *us)
cbw.dCBWSignature = cpu_to_le32(CBWSIGNATURE);
cbw.dCBWTag = cpu_to_le32(CBWTag++);
cbw.dCBWDataTransferLength = cpu_to_le32(srb->datalen);
- cbw.bCBWFlags = (dir_in? CBWFLAGS_IN : CBWFLAGS_OUT);
+ cbw.bCBWFlags = (dir_in ? CBWFLAGS_IN : CBWFLAGS_OUT);
cbw.bCBWLUN = srb->lun;
cbw.bCDBLength = srb->cmdlen;
/* copy the command data into the CBW command data buffer */
/* DST SRC LEN!!! */
memcpy(cbw.CBWCDB, srb->cmd, srb->cmdlen);
- result = usb_bulk_msg(us->pusb_dev, pipe, &cbw, UMASS_BBB_CBW_SIZE, &actlen, USB_CNTL_TIMEOUT*5);
+ result = usb_bulk_msg(us->pusb_dev, pipe, &cbw, UMASS_BBB_CBW_SIZE,
+ &actlen, USB_CNTL_TIMEOUT * 5);
if (result < 0)
USB_STOR_PRINTF("usb_stor_BBB_comdat:usb_bulk_msg error\n");
return result;
@@ -492,46 +514,61 @@ int usb_stor_BBB_comdat(ccb *srb, struct us_data *us)
int usb_stor_CB_comdat(ccb *srb, struct us_data *us)
{
int result = 0;
- int dir_in,retry;
+ int dir_in, retry;
unsigned int pipe;
unsigned long status;
- retry=5;
- dir_in=US_DIRECTION(srb->cmd[0]);
+ retry = 5;
+ dir_in = US_DIRECTION(srb->cmd[0]);
- if(dir_in)
- pipe=usb_rcvbulkpipe(us->pusb_dev, us->ep_in);
- else
- pipe=usb_sndbulkpipe(us->pusb_dev, us->ep_out);
- while(retry--) {
- USB_STOR_PRINTF("CBI gets a command: Try %d\n",5-retry);
+ if (dir_in)
+ pipe = usb_rcvbulkpipe(us->pusb_dev, us->ep_in);
+ else
+ pipe = usb_sndbulkpipe(us->pusb_dev, us->ep_out);
+
+ while (retry--) {
+ USB_STOR_PRINTF("CBI gets a command: Try %d\n", 5 - retry);
#ifdef USB_STOR_DEBUG
usb_show_srb(srb);
#endif
/* let's send the command via the control pipe */
- result = usb_control_msg(us->pusb_dev, usb_sndctrlpipe(us->pusb_dev,0),
- US_CBI_ADSC, USB_TYPE_CLASS | USB_RECIP_INTERFACE,
+ result = usb_control_msg(us->pusb_dev,
+ usb_sndctrlpipe(us->pusb_dev , 0),
+ US_CBI_ADSC,
+ USB_TYPE_CLASS | USB_RECIP_INTERFACE,
0, us->ifnum,
- srb->cmd, srb->cmdlen, USB_CNTL_TIMEOUT*5);
- USB_STOR_PRINTF("CB_transport: control msg returned %d, status %X\n",result,us->pusb_dev->status);
+ srb->cmd, srb->cmdlen,
+ USB_CNTL_TIMEOUT * 5);
+ USB_STOR_PRINTF("CB_transport: control msg returned %d,"
+ " status %X\n", result, us->pusb_dev->status);
/* check the return code for the command */
if (result < 0) {
- if(us->pusb_dev->status & USB_ST_STALLED) {
- status=us->pusb_dev->status;
- USB_STOR_PRINTF(" stall during command found, clear pipe\n");
- usb_clear_halt(us->pusb_dev, usb_sndctrlpipe(us->pusb_dev,0));
- us->pusb_dev->status=status;
+ if (us->pusb_dev->status & USB_ST_STALLED) {
+ status = us->pusb_dev->status;
+ USB_STOR_PRINTF(" stall during command found,"
+ " clear pipe\n");
+ usb_clear_halt(us->pusb_dev,
+ usb_sndctrlpipe(us->pusb_dev, 0));
+ us->pusb_dev->status = status;
}
- USB_STOR_PRINTF(" error during command %02X Stat = %X\n",srb->cmd[0],us->pusb_dev->status);
+ USB_STOR_PRINTF(" error during command %02X"
+ " Stat = %X\n", srb->cmd[0],
+ us->pusb_dev->status);
return result;
}
/* transfer the data payload for this command, if one exists*/
- USB_STOR_PRINTF("CB_transport: control msg returned %d, direction is %s to go 0x%lx\n",result,dir_in ? "IN" : "OUT",srb->datalen);
+ USB_STOR_PRINTF("CB_transport: control msg returned %d,"
+ " direction is %s to go 0x%lx\n", result,
+ dir_in ? "IN" : "OUT", srb->datalen);
if (srb->datalen) {
- result = us_one_transfer(us, pipe, (char *)srb->pdata,srb->datalen);
- USB_STOR_PRINTF("CBI attempted to transfer data, result is %d status %lX, len %d\n", result,us->pusb_dev->status,us->pusb_dev->act_len);
- if(!(us->pusb_dev->status & USB_ST_NAK_REC))
+ result = us_one_transfer(us, pipe, (char *)srb->pdata,
+ srb->datalen);
+ USB_STOR_PRINTF("CBI attempted to transfer data,"
+ " result is %d status %lX, len %d\n",
+ result, us->pusb_dev->status,
+ us->pusb_dev->act_len);
+ if (!(us->pusb_dev->status & USB_ST_NAK_REC))
break;
} /* if (srb->datalen) */
else
@@ -543,21 +580,21 @@ int usb_stor_CB_comdat(ccb *srb, struct us_data *us)
}
-int usb_stor_CBI_get_status (ccb * srb, struct us_data *us)
+int usb_stor_CBI_get_status(ccb *srb, struct us_data *us)
{
int timeout;
us->ip_wanted = 1;
- submit_int_msg (us->pusb_dev, us->irqpipe,
+ submit_int_msg(us->pusb_dev, us->irqpipe,
(void *) &us->ip_data, us->irqmaxp, us->irqinterval);
timeout = 1000;
while (timeout--) {
if ((volatile int *) us->ip_wanted == 0)
break;
- wait_ms (10);
+ wait_ms(10);
}
if (us->ip_wanted) {
- printf (" Did not get interrupt on CBI\n");
+ printf(" Did not get interrupt on CBI\n");
us->ip_wanted = 0;
return USB_STOR_TRANSPORT_ERROR;
}
@@ -596,9 +633,9 @@ 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),
+ 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, 0, 0, USB_CNTL_TIMEOUT * 5);
return result;
}
@@ -638,12 +675,14 @@ int usb_stor_BBB_transport(ccb *srb, struct us_data *us)
pipe = pipein;
else
pipe = pipeout;
- result = usb_bulk_msg(us->pusb_dev, pipe, srb->pdata, srb->datalen, &data_actlen, USB_CNTL_TIMEOUT*5);
+ result = usb_bulk_msg(us->pusb_dev, pipe, srb->pdata, srb->datalen,
+ &data_actlen, USB_CNTL_TIMEOUT * 5);
/* special handling of STALL in DATA phase */
- if((result < 0) && (us->pusb_dev->status & USB_ST_STALLED)) {
+ if ((result < 0) && (us->pusb_dev->status & USB_ST_STALLED)) {
USB_STOR_PRINTF("DATA:stall\n");
/* clear the STALL on the endpoint */
- result = usb_stor_BBB_clear_endpt_stall(us, dir_in? us->ep_in : us->ep_out);
+ result = usb_stor_BBB_clear_endpt_stall(us,
+ dir_in ? us->ep_in : us->ep_out);
if (result >= 0)
/* continue on to STATUS phase */
goto st;
@@ -660,15 +699,16 @@ int usb_stor_BBB_transport(ccb *srb, struct us_data *us)
printf("\n");
#endif
/* STATUS phase + error handling */
- st:
+st:
retry = 0;
- again:
+again:
USB_STOR_PRINTF("STATUS phase\n");
result = usb_bulk_msg(us->pusb_dev, pipein, &csw, UMASS_BBB_CSW_SIZE,
&actlen, USB_CNTL_TIMEOUT*5);
/* special handling of STALL in STATUS phase */
- if((result < 0) && (retry < 1) && (us->pusb_dev->status & USB_ST_STALLED)) {
+ if ((result < 0) && (retry < 1) &&
+ (us->pusb_dev->status & USB_ST_STALLED)) {
USB_STOR_PRINTF("STATUS:stall\n");
/* clear the STALL on the endpoint */
result = usb_stor_BBB_clear_endpt_stall(us, us->ep_in);
@@ -722,32 +762,33 @@ int usb_stor_BBB_transport(ccb *srb, struct us_data *us)
int usb_stor_CB_transport(ccb *srb, struct us_data *us)
{
- int result,status;
+ int result, status;
ccb *psrb;
ccb reqsrb;
- int retry,notready;
+ int retry, notready;
psrb = &reqsrb;
- status=USB_STOR_TRANSPORT_GOOD;
- retry=0;
- notready=0;
+ status = USB_STOR_TRANSPORT_GOOD;
+ retry = 0;
+ notready = 0;
/* issue the command */
do_retry:
- result=usb_stor_CB_comdat(srb,us);
- USB_STOR_PRINTF("command / Data returned %d, status %X\n",result,us->pusb_dev->status);
+ result = usb_stor_CB_comdat(srb, us);
+ USB_STOR_PRINTF("command / Data returned %d, status %X\n",
+ result, us->pusb_dev->status);
/* if this is an CBI Protocol, get IRQ */
- if(us->protocol==US_PR_CBI) {
- status=usb_stor_CBI_get_status(srb,us);
+ if (us->protocol == US_PR_CBI) {
+ status = usb_stor_CBI_get_status(srb, us);
/* if the status is error, report it */
- if(status==USB_STOR_TRANSPORT_ERROR) {
+ if (status == USB_STOR_TRANSPORT_ERROR) {
USB_STOR_PRINTF(" USB CBI Command Error\n");
return status;
}
- srb->sense_buf[12]=(unsigned char)(us->ip_data>>8);
- srb->sense_buf[13]=(unsigned char)(us->ip_data&0xff);
- if(!us->ip_data) {
- /* if the status is good, report it */
- if(status==USB_STOR_TRANSPORT_GOOD) {
+ srb->sense_buf[12] = (unsigned char)(us->ip_data >> 8);
+ srb->sense_buf[13] = (unsigned char)(us->ip_data & 0xff);
+ if (!us->ip_data) {
+ /* if the status is good, report it */
+ if (status == USB_STOR_TRANSPORT_GOOD) {
USB_STOR_PRINTF(" USB CBI Command Good\n");
return status;
}
@@ -755,51 +796,62 @@ do_retry:
}
/* do we have to issue an auto request? */
/* HERE we have to check the result */
- if((result<0) && !(us->pusb_dev->status & USB_ST_STALLED)) {
- USB_STOR_PRINTF("ERROR %X\n",us->pusb_dev->status);
+ if ((result < 0) && !(us->pusb_dev->status & USB_ST_STALLED)) {
+ USB_STOR_PRINTF("ERROR %X\n", us->pusb_dev->status);
us->transport_reset(us);
return USB_STOR_TRANSPORT_ERROR;
}
- if((us->protocol==US_PR_CBI) &&
- ((srb->cmd[0]==SCSI_REQ_SENSE) ||
- (srb->cmd[0]==SCSI_INQUIRY))) { /* do not issue an autorequest after request sense */
+ if ((us->protocol == US_PR_CBI) &&
+ ((srb->cmd[0] == SCSI_REQ_SENSE) ||
+ (srb->cmd[0] == SCSI_INQUIRY))) {
+ /* do not issue an autorequest after request sense */
USB_STOR_PRINTF("No auto request and good\n");
return USB_STOR_TRANSPORT_GOOD;
}
/* issue an request_sense */
- memset(&psrb->cmd[0],0,12);
- psrb->cmd[0]=SCSI_REQ_SENSE;
- psrb->cmd[1]=srb->lun<<5;
- psrb->cmd[4]=18;
- psrb->datalen=18;
+ memset(&psrb->cmd[0], 0, 12);
+ psrb->cmd[0] = SCSI_REQ_SENSE;
+ psrb->cmd[1] = srb->lun << 5;
+ psrb->cmd[4] = 18;
+ psrb->datalen = 18;
psrb->pdata = &srb->sense_buf[0];
- psrb->cmdlen=12;
+ psrb->cmdlen = 12;
/* issue the command */
- result=usb_stor_CB_comdat(psrb,us);
- USB_STOR_PRINTF("auto request returned %d\n",result);
+ result = usb_stor_CB_comdat(psrb, us);
+ USB_STOR_PRINTF("auto request returned %d\n", result);
/* if this is an CBI Protocol, get IRQ */
- if(us->protocol==US_PR_CBI) {
- status=usb_stor_CBI_get_status(psrb,us);
- }
- if((result<0)&&!(us->pusb_dev->status & USB_ST_STALLED)) {
- USB_STOR_PRINTF(" AUTO REQUEST ERROR %d\n",us->pusb_dev->status);
+ if (us->protocol == US_PR_CBI)
+ status = usb_stor_CBI_get_status(psrb, us);
+
+ if ((result < 0) && !(us->pusb_dev->status & USB_ST_STALLED)) {
+ USB_STOR_PRINTF(" AUTO REQUEST ERROR %d\n",
+ us->pusb_dev->status);
return USB_STOR_TRANSPORT_ERROR;
}
- USB_STOR_PRINTF("autorequest returned 0x%02X 0x%02X 0x%02X 0x%02X\n",srb->sense_buf[0],srb->sense_buf[2],srb->sense_buf[12],srb->sense_buf[13]);
+ USB_STOR_PRINTF("autorequest returned 0x%02X 0x%02X 0x%02X 0x%02X\n",
+ srb->sense_buf[0], srb->sense_buf[2],
+ srb->sense_buf[12], srb->sense_buf[13]);
/* Check the auto request result */
- if((srb->sense_buf[2]==0) &&
- (srb->sense_buf[12]==0) &&
- (srb->sense_buf[13]==0)) /* ok, no sense */
+ if ((srb->sense_buf[2] == 0) &&
+ (srb->sense_buf[12] == 0) &&
+ (srb->sense_buf[13] == 0)) {
+ /* ok, no sense */
return USB_STOR_TRANSPORT_GOOD;
+ }
+
/* Check the auto request result */
- switch(srb->sense_buf[2]) {
- case 0x01: /* Recovered Error */
+ switch (srb->sense_buf[2]) {
+ case 0x01:
+ /* Recovered Error */
return USB_STOR_TRANSPORT_GOOD;
break;
- case 0x02: /* Not Ready */
- if(notready++ > USB_TRANSPORT_NOT_READY_RETRY) {
- printf("cmd 0x%02X returned 0x%02X 0x%02X 0x%02X 0x%02X (NOT READY)\n",
- srb->cmd[0],srb->sense_buf[0],srb->sense_buf[2],srb->sense_buf[12],srb->sense_buf[13]);
+ case 0x02:
+ /* Not Ready */
+ if (notready++ > USB_TRANSPORT_NOT_READY_RETRY) {
+ printf("cmd 0x%02X returned 0x%02X 0x%02X 0x%02X"
+ " 0x%02X (NOT READY)\n", srb->cmd[0],
+ srb->sense_buf[0], srb->sense_buf[2],
+ srb->sense_buf[12], srb->sense_buf[13]);
return USB_STOR_TRANSPORT_FAILED;
} else {
wait_ms(100);
@@ -807,113 +859,116 @@ do_retry:
}
break;
default:
- if(retry++ > USB_TRANSPORT_UNKNOWN_RETRY) {
- printf("cmd 0x%02X returned 0x%02X 0x%02X 0x%02X 0x%02X\n",
- srb->cmd[0],srb->sense_buf[0],srb->sense_buf[2],srb->sense_buf[12],srb->sense_buf[13]);
+ if (retry++ > USB_TRANSPORT_UNKNOWN_RETRY) {
+ printf("cmd 0x%02X returned 0x%02X 0x%02X 0x%02X"
+ " 0x%02X\n", srb->cmd[0], srb->sense_buf[0],
+ srb->sense_buf[2], srb->sense_buf[12],
+ srb->sense_buf[13]);
return USB_STOR_TRANSPORT_FAILED;
- } else {
+ } else
goto do_retry;
- }
break;
}
return USB_STOR_TRANSPORT_FAILED;
}
-static int usb_inquiry(ccb *srb,struct us_data *ss)
+static int usb_inquiry(ccb *srb, struct us_data *ss)
{
- int retry,i;
- retry=5;
+ int retry, i;
+ retry = 5;
do {
- memset(&srb->cmd[0],0,12);
- srb->cmd[0]=SCSI_INQUIRY;
- srb->cmd[1]=srb->lun<<5;
- srb->cmd[4]=36;
- srb->datalen=36;
- srb->cmdlen=12;
- i=ss->transport(srb,ss);
- USB_STOR_PRINTF("inquiry returns %d\n",i);
- if(i==0)
+ memset(&srb->cmd[0], 0, 12);
+ srb->cmd[0] = SCSI_INQUIRY;
+ srb->cmd[1] = srb->lun<<5;
+ srb->cmd[4] = 36;
+ srb->datalen = 36;
+ srb->cmdlen = 12;
+ i = ss->transport(srb, ss);
+ USB_STOR_PRINTF("inquiry returns %d\n", i);
+ if (i == 0)
break;
- } while(retry--);
+ } while (retry--);
- if(!retry) {
+ if (!retry) {
printf("error in inquiry\n");
return -1;
}
return 0;
}
-static int usb_request_sense(ccb *srb,struct us_data *ss)
+static int usb_request_sense(ccb *srb, struct us_data *ss)
{
char *ptr;
- ptr=(char *)srb->pdata;
- memset(&srb->cmd[0],0,12);
- srb->cmd[0]=SCSI_REQ_SENSE;
- srb->cmd[1]=srb->lun<<5;
- srb->cmd[4]=18;
- srb->datalen=18;
+ ptr = (char *)srb->pdata;
+ memset(&srb->cmd[0], 0, 12);
+ srb->cmd[0] = SCSI_REQ_SENSE;
+ srb->cmd[1] = srb->lun << 5;
+ srb->cmd[4] = 18;
+ srb->datalen = 18;
srb->pdata = &srb->sense_buf[0];
- srb->cmdlen=12;
- ss->transport(srb,ss);
- USB_STOR_PRINTF("Request Sense returned %02X %02X %02X\n",srb->sense_buf[2],srb->sense_buf[12],srb->sense_buf[13]);
- srb->pdata=(uchar *)ptr;
+ srb->cmdlen = 12;
+ ss->transport(srb, ss);
+ USB_STOR_PRINTF("Request Sense returned %02X %02X %02X\n",
+ srb->sense_buf[2], srb->sense_buf[12],
+ srb->sense_buf[13]);
+ srb->pdata = (uchar *)ptr;
return 0;
}
-static int usb_test_unit_ready(ccb *srb,struct us_data *ss)
+static int usb_test_unit_ready(ccb *srb, struct us_data *ss)
{
int retries = 10;
do {
- memset(&srb->cmd[0],0,12);
- srb->cmd[0]=SCSI_TST_U_RDY;
- srb->cmd[1]=srb->lun<<5;
- srb->datalen=0;
- srb->cmdlen=12;
- if(ss->transport(srb,ss)==USB_STOR_TRANSPORT_GOOD) {
+ memset(&srb->cmd[0], 0, 12);
+ srb->cmd[0] = SCSI_TST_U_RDY;
+ srb->cmd[1] = srb->lun << 5;
+ srb->datalen = 0;
+ srb->cmdlen = 12;
+ if (ss->transport(srb, ss) == USB_STOR_TRANSPORT_GOOD)
return 0;
- }
- usb_request_sense (srb, ss);
- wait_ms (100);
- } while(retries--);
+ usb_request_sense(srb, ss);
+ wait_ms(100);
+ } while (retries--);
return -1;
}
-static int usb_read_capacity(ccb *srb,struct us_data *ss)
+static int usb_read_capacity(ccb *srb, struct us_data *ss)
{
int retry;
- retry = 3; /* retries */
+ /* XXX retries */
+ retry = 3;
do {
- memset(&srb->cmd[0],0,12);
- srb->cmd[0]=SCSI_RD_CAPAC;
- srb->cmd[1]=srb->lun<<5;
- srb->datalen=8;
- srb->cmdlen=12;
- if(ss->transport(srb,ss)==USB_STOR_TRANSPORT_GOOD) {
+ memset(&srb->cmd[0], 0, 12);
+ srb->cmd[0] = SCSI_RD_CAPAC;
+ srb->cmd[1] = srb->lun << 5;
+ srb->datalen = 8;
+ srb->cmdlen = 12;
+ if (ss->transport(srb, ss) == USB_STOR_TRANSPORT_GOOD)
return 0;
- }
- } while(retry--);
+ } while (retry--);
return -1;
}
-static int usb_read_10(ccb *srb,struct us_data *ss, unsigned long start, unsigned short blocks)
+static int usb_read_10(ccb *srb, struct us_data *ss, unsigned long start,
+ unsigned short blocks)
{
- memset(&srb->cmd[0],0,12);
- srb->cmd[0]=SCSI_READ10;
- srb->cmd[1]=srb->lun<<5;
- srb->cmd[2]=((unsigned char) (start>>24))&0xff;
- srb->cmd[3]=((unsigned char) (start>>16))&0xff;
- srb->cmd[4]=((unsigned char) (start>>8))&0xff;
- srb->cmd[5]=((unsigned char) (start))&0xff;
- srb->cmd[7]=((unsigned char) (blocks>>8))&0xff;
- srb->cmd[8]=(unsigned char) blocks & 0xff;
- srb->cmdlen=12;
- USB_STOR_PRINTF("read10: start %lx blocks %x\n",start,blocks);
- return ss->transport(srb,ss);
+ memset(&srb->cmd[0], 0, 12);
+ srb->cmd[0] = SCSI_READ10;
+ srb->cmd[1] = srb->lun << 5;
+ srb->cmd[2] = ((unsigned char) (start >> 24)) & 0xff;
+ srb->cmd[3] = ((unsigned char) (start >> 16)) & 0xff;
+ srb->cmd[4] = ((unsigned char) (start >> 8)) & 0xff;
+ srb->cmd[5] = ((unsigned char) (start)) & 0xff;
+ srb->cmd[7] = ((unsigned char) (blocks >> 8)) & 0xff;
+ srb->cmd[8] = (unsigned char) blocks & 0xff;
+ srb->cmdlen = 12;
+ USB_STOR_PRINTF("read10: start %lx blocks %x\n", start, blocks);
+ return ss->transport(srb, ss);
}
@@ -933,85 +988,94 @@ static void usb_bin_fixup(struct usb_device_descriptor descriptor,
const unsigned char max_vendor_len = 40;
const unsigned char max_product_len = 20;
if (descriptor.idVendor == 0x0424 && descriptor.idProduct == 0x223a) {
- strncpy ((char *)vendor, "SMSC", max_vendor_len);
- strncpy ((char *)product, "Flash Media Cntrller", max_product_len);
+ strncpy((char *)vendor, "SMSC", max_vendor_len);
+ strncpy((char *)product, "Flash Media Cntrller",
+ max_product_len);
}
}
#endif /* CONFIG_USB_BIN_FIXUP */
#define USB_MAX_READ_BLK 20
-unsigned long usb_stor_read(int device, unsigned long blknr, unsigned long blkcnt, void *buffer)
+unsigned long usb_stor_read(int device, unsigned long blknr,
+ unsigned long blkcnt, void *buffer)
{
- unsigned long start,blks, buf_addr;
+ unsigned long start, blks, buf_addr;
unsigned short smallblks;
struct usb_device *dev;
- int retry,i;
+ int retry, i;
ccb *srb = &usb_ccb;
if (blkcnt == 0)
return 0;
device &= 0xff;
- /* Setup device
- */
- USB_STOR_PRINTF("\nusb_read: dev %d \n",device);
- dev=NULL;
- for(i=0;i<USB_MAX_DEVICE;i++) {
- dev=usb_get_dev_index(i);
- if(dev==NULL) {
+ /* Setup device */
+ USB_STOR_PRINTF("\nusb_read: dev %d \n", device);
+ dev = NULL;
+ for (i = 0; i < USB_MAX_DEVICE; i++) {
+ dev = usb_get_dev_index(i);
+ if (dev == NULL)
return 0;
- }
- if(dev->devnum==usb_dev_desc[device].target)
+ if (dev->devnum == usb_dev_desc[device].target)
break;
}
usb_disable_asynch(1); /* asynch transfer not allowed */
- srb->lun=usb_dev_desc[device].lun;
- buf_addr=(unsigned long)buffer;
- start=blknr;
- blks=blkcnt;
- if(usb_test_unit_ready(srb,(struct us_data *)dev->privptr)) {
- printf("Device NOT ready\n Request Sense returned %02X %02X %02X\n",
- srb->sense_buf[2],srb->sense_buf[12],srb->sense_buf[13]);
+ srb->lun = usb_dev_desc[device].lun;
+ buf_addr = (unsigned long)buffer;
+ start = blknr;
+ blks = blkcnt;
+ if (usb_test_unit_ready(srb, (struct us_data *)dev->privptr)) {
+ printf("Device NOT ready\n Request Sense returned %02X %02X"
+ " %02X\n", srb->sense_buf[2], srb->sense_buf[12],
+ srb->sense_buf[13]);
return 0;
}
- USB_STOR_PRINTF("\nusb_read: dev %d startblk %lx, blccnt %lx buffer %lx\n",device,start,blks, buf_addr);
+
+ USB_STOR_PRINTF("\nusb_read: dev %d startblk %lx, blccnt %lx"
+ " buffer %lx\n", device, start, blks, buf_addr);
+
do {
- retry=2;
- srb->pdata=(unsigned char *)buf_addr;
- if(blks>USB_MAX_READ_BLK) {
- smallblks=USB_MAX_READ_BLK;
- } else {
- smallblks=(unsigned short) blks;
- }
+ /* XXX need some comment here */
+ retry = 2;
+ srb->pdata = (unsigned char *)buf_addr;
+ if (blks > USB_MAX_READ_BLK)
+ smallblks = USB_MAX_READ_BLK;
+ else
+ smallblks = (unsigned short) blks;
retry_it:
- if(smallblks==USB_MAX_READ_BLK)
+ if (smallblks == USB_MAX_READ_BLK)
usb_show_progress();
- srb->datalen=usb_dev_desc[device].blksz * smallblks;
- srb->pdata=(unsigned char *)buf_addr;
- if(usb_read_10(srb,(struct us_data *)dev->privptr, start, smallblks)) {
+ srb->datalen = usb_dev_desc[device].blksz * smallblks;
+ srb->pdata = (unsigned char *)buf_addr;
+ if (usb_read_10(srb, (struct us_data *)dev->privptr, start,
+ smallblks)) {
USB_STOR_PRINTF("Read ERROR\n");
- usb_request_sense(srb,(struct us_data *)dev->privptr);
- if(retry--)
+ usb_request_sense(srb, (struct us_data *)dev->privptr);
+ if (retry--)
goto retry_it;
- blkcnt-=blks;
+ blkcnt -= blks;
break;
}
- start+=smallblks;
- blks-=smallblks;
- buf_addr+=srb->datalen;
- } while(blks!=0);
- USB_STOR_PRINTF("usb_read: end startblk %lx, blccnt %x buffer %lx\n",start,smallblks,buf_addr);
+ start += smallblks;
+ blks -= smallblks;
+ buf_addr += srb->datalen;
+ } while (blks != 0);
+
+ USB_STOR_PRINTF("usb_read: end startblk %lx, blccnt %x buffer %lx\n",
+ start, smallblks, buf_addr);
+
usb_disable_asynch(0); /* asynch transfer allowed */
- if(blkcnt>=USB_MAX_READ_BLK)
+ if (blkcnt >= USB_MAX_READ_BLK)
printf("\n");
- return(blkcnt);
+ return blkcnt;
}
/* Probe to see if a new device is actually a Storage device */
-int usb_storage_probe(struct usb_device *dev, unsigned int ifnum,struct us_data *ss)
+int usb_storage_probe(struct usb_device *dev, unsigned int ifnum,
+ struct us_data *ss)
{
struct usb_interface_descriptor *iface;
int i;
@@ -1025,8 +1089,11 @@ int usb_storage_probe(struct usb_device *dev, unsigned int ifnum,struct us_data
#if 0
/* this is the place to patch some storage devices */
- USB_STOR_PRINTF("iVendor %X iProduct %X\n",dev->descriptor.idVendor,dev->descriptor.idProduct);
- if ((dev->descriptor.idVendor) == 0x066b && (dev->descriptor.idProduct) == 0x0103) {
+ USB_STOR_PRINTF("iVendor %X iProduct %X\n", dev->descriptor.idVendor,
+ dev->descriptor.idProduct);
+
+ if ((dev->descriptor.idVendor) == 0x066b &&
+ (dev->descriptor.idProduct) == 0x0103) {
USB_STOR_PRINTF("patched for E-USB\n");
protocol = US_PR_CB;
subclass = US_SC_UFI; /* an assumption */
@@ -1095,19 +1162,20 @@ int usb_storage_probe(struct usb_device *dev, unsigned int ifnum,struct us_data
*/
for (i = 0; i < iface->bNumEndpoints; i++) {
/* is it an BULK endpoint? */
- if ((iface->ep_desc[i].bmAttributes & USB_ENDPOINT_XFERTYPE_MASK)
- == USB_ENDPOINT_XFER_BULK) {
+ if ((iface->ep_desc[i].bmAttributes &
+ USB_ENDPOINT_XFERTYPE_MASK) == USB_ENDPOINT_XFER_BULK) {
if (iface->ep_desc[i].bEndpointAddress & USB_DIR_IN)
ss->ep_in = iface->ep_desc[i].bEndpointAddress &
USB_ENDPOINT_NUMBER_MASK;
else
- ss->ep_out = iface->ep_desc[i].bEndpointAddress &
+ ss->ep_out =
+ iface->ep_desc[i].bEndpointAddress &
USB_ENDPOINT_NUMBER_MASK;
}
/* is it an interrupt endpoint? */
- if ((iface->ep_desc[i].bmAttributes & USB_ENDPOINT_XFERTYPE_MASK)
- == USB_ENDPOINT_XFER_INT) {
+ if ((iface->ep_desc[i].bmAttributes &
+ USB_ENDPOINT_XFERTYPE_MASK) == USB_ENDPOINT_XFER_INT) {
ss->ep_int = iface->ep_desc[i].bEndpointAddress &
USB_ENDPOINT_NUMBER_MASK;
ss->irqinterval = iface->ep_desc[i].bInterval;
@@ -1130,26 +1198,28 @@ int usb_storage_probe(struct usb_device *dev, unsigned int ifnum,struct us_data
*/
if (ss->subclass != US_SC_UFI && ss->subclass != US_SC_SCSI &&
ss->subclass != US_SC_8070) {
- printf("Sorry, protocol %d not yet supported.\n",ss->subclass);
+ printf("Sorry, protocol %d not yet supported.\n", ss->subclass);
return 0;
}
- if(ss->ep_int) { /* we had found an interrupt endpoint, prepare irq pipe */
- /* set up the IRQ pipe and handler */
-
+ if (ss->ep_int) {
+ /* we had found an interrupt endpoint, prepare irq pipe
+ * set up the IRQ pipe and handler
+ */
ss->irqinterval = (ss->irqinterval > 0) ? ss->irqinterval : 255;
ss->irqpipe = usb_rcvintpipe(ss->pusb_dev, ss->ep_int);
ss->irqmaxp = usb_maxpacket(dev, ss->irqpipe);
- dev->irq_handle=usb_stor_irq;
+ dev->irq_handle = usb_stor_irq;
}
- dev->privptr=(void *)ss;
+ dev->privptr = (void *)ss;
return 1;
}
-int usb_stor_get_info(struct usb_device *dev,struct us_data *ss,block_dev_desc_t *dev_desc)
+int usb_stor_get_info(struct usb_device *dev, struct us_data *ss,
+ block_dev_desc_t *dev_desc)
{
- unsigned char perq,modi;
+ unsigned char perq, modi;
unsigned long cap[2];
- unsigned long *capacity,*blksz;
+ unsigned long *capacity, *blksz;
ccb *pccb = &usb_ccb;
/* for some reasons a couple of devices would not survive this reset */
@@ -1157,7 +1227,6 @@ int usb_stor_get_info(struct usb_device *dev,struct us_data *ss,block_dev_desc_t
/* Sony USM256E */
(dev->descriptor.idVendor == 0x054c &&
dev->descriptor.idProduct == 0x019e)
-
||
/* USB007 Mini-USB2 Flash Drive */
(dev->descriptor.idVendor == 0x066f &&
@@ -1175,17 +1244,20 @@ int usb_stor_get_info(struct usb_device *dev,struct us_data *ss,block_dev_desc_t
dev_desc->target = dev->devnum;
pccb->lun = dev_desc->lun;
- USB_STOR_PRINTF(" address %d\n",dev_desc->target);
+ USB_STOR_PRINTF(" address %d\n", dev_desc->target);
- if(usb_inquiry(pccb,ss))
+ if (usb_inquiry(pccb, ss))
return -1;
perq = usb_stor_buf[0];
modi = usb_stor_buf[1];
- if((perq & 0x1f) == 0x1f) {
- return 0; /* skip unknown devices */
+
+ if ((perq & 0x1f) == 0x1f) {
+ /* skip unknown devices */
+ return 0;
}
- if((modi&0x80) == 0x80) {/* drive is removable */
+ if ((modi&0x80) == 0x80) {
+ /* drive is removable */
dev_desc->removable = 1;
}
memcpy(&dev_desc->vendor[0], &usb_stor_buf[8], 8);
@@ -1195,29 +1267,34 @@ int usb_stor_get_info(struct usb_device *dev,struct us_data *ss,block_dev_desc_t
dev_desc->product[16] = 0;
dev_desc->revision[4] = 0;
#ifdef CONFIG_USB_BIN_FIXUP
- usb_bin_fixup(dev->descriptor, (uchar *)dev_desc->vendor, (uchar *)dev_desc->product);
+ usb_bin_fixup(dev->descriptor, (uchar *)dev_desc->vendor,
+ (uchar *)dev_desc->product);
#endif /* CONFIG_USB_BIN_FIXUP */
- USB_STOR_PRINTF("ISO Vers %X, Response Data %X\n",usb_stor_buf[2],usb_stor_buf[3]);
- if(usb_test_unit_ready(pccb,ss)) {
- printf("Device NOT ready\n Request Sense returned %02X %02X %02X\n",pccb->sense_buf[2],pccb->sense_buf[12],pccb->sense_buf[13]);
- if(dev_desc->removable == 1) {
+ USB_STOR_PRINTF("ISO Vers %X, Response Data %X\n", usb_stor_buf[2],
+ usb_stor_buf[3]);
+ if (usb_test_unit_ready(pccb, ss)) {
+ printf("Device NOT ready\n"
+ " Request Sense returned %02X %02X %02X\n",
+ pccb->sense_buf[2], pccb->sense_buf[12],
+ pccb->sense_buf[13]);
+ if (dev_desc->removable == 1) {
dev_desc->type = perq;
return 1;
}
- else
- return 0;
+ return 0;
}
pccb->pdata = (unsigned char *)&cap[0];
- memset(pccb->pdata,0,8);
- if(usb_read_capacity(pccb,ss) != 0) {
+ memset(pccb->pdata, 0, 8);
+ if (usb_read_capacity(pccb, ss) != 0) {
printf("READ_CAP ERROR\n");
cap[0] = 2880;
cap[1] = 0x200;
}
- USB_STOR_PRINTF("Read Capacity returns: 0x%lx, 0x%lx\n",cap[0],cap[1]);
+ USB_STOR_PRINTF("Read Capacity returns: 0x%lx, 0x%lx\n", cap[0],
+ cap[1]);
#if 0
- if(cap[0]>(0x200000 * 10)) /* greater than 10 GByte */
- cap[0]>>=16;
+ if (cap[0] > (0x200000 * 10)) /* greater than 10 GByte */
+ cap[0] >>= 16;
#endif
cap[0] = cpu_to_be32(cap[0]);
cap[1] = cpu_to_be32(cap[1]);
@@ -1226,15 +1303,16 @@ int usb_stor_get_info(struct usb_device *dev,struct us_data *ss,block_dev_desc_t
cap[0] += 1;
capacity = &cap[0];
blksz = &cap[1];
- USB_STOR_PRINTF("Capacity = 0x%lx, blocksz = 0x%lx\n",*capacity,*blksz);
+ USB_STOR_PRINTF("Capacity = 0x%lx, blocksz = 0x%lx\n",
+ *capacity, *blksz);
dev_desc->lba = *capacity;
dev_desc->blksz = *blksz;
dev_desc->type = perq;
- USB_STOR_PRINTF(" address %d\n",dev_desc->target);
- USB_STOR_PRINTF("partype: %d\n",dev_desc->part_type);
+ USB_STOR_PRINTF(" address %d\n", dev_desc->target);
+ USB_STOR_PRINTF("partype: %d\n", dev_desc->part_type);
init_part(dev_desc);
- USB_STOR_PRINTF("partype: %d\n",dev_desc->part_type);
+ USB_STOR_PRINTF("partype: %d\n", dev_desc->part_type);
return 1;
}
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