[U-Boot] [PATCH 10/44] dm: scsi: Fix up code style

Simon Glass
2016-04-10T02:45:02Z

Update the code style of this file so that it passes checkpatch.pl.

Signed-off-by: Simon Glass <sjg@chromium.org>
---

cmd/scsi.c | 482 +++++++++++++++++++++++++++++--------------------------------
1 file changed, 226 insertions(+), 256 deletions(-)

diff --git a/cmd/scsi.c b/cmd/scsi.c
index f875f51..751fc58 100644
--- a/cmd/scsi.c
+++ b/cmd/scsi.c
@@ -50,82 +50,53 @@ static int scsi_curr_dev; /* current device */

static struct blk_desc scsi_dev_desc[CONFIG_SYS_SCSI_MAX_DEVICE];

-#if 0
-/********************************************************************************
- * forward declerations of some Setup Routines
- */
-void scsi_setup_test_unit_ready(ccb * pccb);
-void scsi_setup_read6(ccb * pccb, lbaint_t start, unsigned short blocks);
-void scsi_setup_read_ext(ccb * pccb, lbaint_t start, unsigned short blocks);
-void scsi_setup_read16(ccb * pccb, lbaint_t start, unsigned long blocks);
-
-static void scsi_setup_write_ext(ccb *pccb, lbaint_t start,
- unsigned short blocks);
-void scsi_setup_inquiry(ccb * pccb);
-void scsi_ident_cpy (unsigned char *dest, unsigned char *src, unsigned int len);
-
-
-static int scsi_read_capacity(ccb *pccb, lbaint_t *capacity,
- unsigned long *blksz);
-static ulong scsi_read(struct blk_desc *block_dev, lbaint_t blknr,
- lbaint_t blkcnt, void *buffer);
-static ulong scsi_write(struct blk_desc *block_dev, lbaint_t blknr,
- lbaint_t blkcnt, const void *buffer);
-#endif
-
-/****************************************************************************************
- * scsi_read
- */
-
/* almost the maximum amount of the scsi_ext command.. */
#define SCSI_MAX_READ_BLK 0xFFFF
#define SCSI_LBA48_READ 0xFFFFFFF

#ifdef CONFIG_SYS_64BIT_LBA
-void scsi_setup_read16(ccb * pccb, lbaint_t start, unsigned long blocks)
+void scsi_setup_read16(ccb *pccb, lbaint_t start, unsigned long blocks)
{
pccb->cmd[0] = SCSI_READ16;
- pccb->cmd[1] = pccb->lun<<5;
- pccb->cmd[2] = ((unsigned char) (start >> 56)) & 0xff;
- pccb->cmd[3] = ((unsigned char) (start >> 48)) & 0xff;
- pccb->cmd[4] = ((unsigned char) (start >> 40)) & 0xff;
- pccb->cmd[5] = ((unsigned char) (start >> 32)) & 0xff;
- pccb->cmd[6] = ((unsigned char) (start >> 24)) & 0xff;
- pccb->cmd[7] = ((unsigned char) (start >> 16)) & 0xff;
- pccb->cmd[8] = ((unsigned char) (start >> 8)) & 0xff;
- pccb->cmd[9] = ((unsigned char) (start)) & 0xff;
+ pccb->cmd[1] = pccb->lun << 5;
+ pccb->cmd[2] = (unsigned char)(start >> 56) & 0xff;
+ pccb->cmd[3] = (unsigned char)(start >> 48) & 0xff;
+ pccb->cmd[4] = (unsigned char)(start >> 40) & 0xff;
+ pccb->cmd[5] = (unsigned char)(start >> 32) & 0xff;
+ pccb->cmd[6] = (unsigned char)(start >> 24) & 0xff;
+ pccb->cmd[7] = (unsigned char)(start >> 16) & 0xff;
+ pccb->cmd[8] = (unsigned char)(start >> 8) & 0xff;
+ pccb->cmd[9] = (unsigned char)start & 0xff;
pccb->cmd[10] = 0;
- pccb->cmd[11] = ((unsigned char) (blocks >> 24)) & 0xff;
- pccb->cmd[12] = ((unsigned char) (blocks >> 16)) & 0xff;
- pccb->cmd[13] = ((unsigned char) (blocks >> 8)) & 0xff;
- pccb->cmd[14] = (unsigned char) blocks & 0xff;
+ pccb->cmd[11] = (unsigned char)(blocks >> 24) & 0xff;
+ pccb->cmd[12] = (unsigned char)(blocks >> 16) & 0xff;
+ pccb->cmd[13] = (unsigned char)(blocks >> 8) & 0xff;
+ pccb->cmd[14] = (unsigned char)blocks & 0xff;
pccb->cmd[15] = 0;
pccb->cmdlen = 16;
pccb->msgout[0] = SCSI_IDENTIFY; /* NOT USED */
- debug ("scsi_setup_read16: cmd: %02X %02X "
- "startblk %02X%02X%02X%02X%02X%02X%02X%02X "
- "blccnt %02X%02X%02X%02X\n",
- pccb->cmd[0], pccb->cmd[1],
- pccb->cmd[2], pccb->cmd[3], pccb->cmd[4], pccb->cmd[5],
- pccb->cmd[6], pccb->cmd[7], pccb->cmd[8], pccb->cmd[9],
- pccb->cmd[11], pccb->cmd[12], pccb->cmd[13], pccb->cmd[14]);
+ debug("scsi_setup_read16: cmd: %02X %02X startblk %02X%02X%02X%02X%02X%02X%02X%02X blccnt %02X%02X%02X%02X\n",
+ pccb->cmd[0], pccb->cmd[1],
+ pccb->cmd[2], pccb->cmd[3], pccb->cmd[4], pccb->cmd[5],
+ pccb->cmd[6], pccb->cmd[7], pccb->cmd[8], pccb->cmd[9],
+ pccb->cmd[11], pccb->cmd[12], pccb->cmd[13], pccb->cmd[14]);
}
#endif

void scsi_setup_read_ext(ccb * pccb, lbaint_t start, unsigned short blocks)
{
- pccb->cmd[0]=SCSI_READ10;
- pccb->cmd[1]=pccb->lun<<5;
- pccb->cmd[2]=((unsigned char) (start>>24))&0xff;
- pccb->cmd[3]=((unsigned char) (start>>16))&0xff;
- pccb->cmd[4]=((unsigned char) (start>>8))&0xff;
- pccb->cmd[5]=((unsigned char) (start))&0xff;
- pccb->cmd[6]=0;
- pccb->cmd[7]=((unsigned char) (blocks>>8))&0xff;
- pccb->cmd[8]=(unsigned char) blocks & 0xff;
- pccb->cmd[6]=0;
+ pccb->cmd[0] = SCSI_READ10;
+ pccb->cmd[1] = pccb->lun << 5;
+ pccb->cmd[2] = (unsigned char)(start >> 24) & 0xff;
+ pccb->cmd[3] = (unsigned char)(start >> 16) & 0xff;
+ pccb->cmd[4] = (unsigned char)(start >> 8) & 0xff;
+ pccb->cmd[5] = (unsigned char)start & 0xff;
+ pccb->cmd[6] = 0;
+ pccb->cmd[7] = (unsigned char)(blocks >> 8) & 0xff;
+ pccb->cmd[8] = (unsigned char)blocks & 0xff;
+ pccb->cmd[6] = 0;
pccb->cmdlen=10;
- pccb->msgout[0]=SCSI_IDENTIFY; /* NOT USED */
+ pccb->msgout[0] = SCSI_IDENTIFY; /* NOT USED */
debug ("scsi_setup_read_ext: cmd: %02X %02X startblk %02X%02X%02X%02X blccnt %02X%02X\n",
pccb->cmd[0],pccb->cmd[1],
pccb->cmd[2],pccb->cmd[3],pccb->cmd[4],pccb->cmd[5],
@@ -136,12 +107,12 @@ void scsi_setup_write_ext(ccb *pccb, lbaint_t start, unsigned short blocks)
{
pccb->cmd[0] = SCSI_WRITE10;
pccb->cmd[1] = pccb->lun << 5;
- pccb->cmd[2] = ((unsigned char) (start>>24)) & 0xff;
- pccb->cmd[3] = ((unsigned char) (start>>16)) & 0xff;
- pccb->cmd[4] = ((unsigned char) (start>>8)) & 0xff;
- pccb->cmd[5] = ((unsigned char) (start)) & 0xff;
+ pccb->cmd[2] = (unsigned char)(start >> 24) & 0xff;
+ pccb->cmd[3] = (unsigned char)(start >> 16) & 0xff;
+ pccb->cmd[4] = (unsigned char)(start >> 8) & 0xff;
+ pccb->cmd[5] = (unsigned char)start & 0xff;
pccb->cmd[6] = 0;
- pccb->cmd[7] = ((unsigned char) (blocks>>8)) & 0xff;
+ pccb->cmd[7] = ((unsigned char)(blocks >> 8)) & 0xff;
pccb->cmd[8] = (unsigned char)blocks & 0xff;
pccb->cmd[9] = 0;
pccb->cmdlen = 10;
@@ -155,33 +126,33 @@ void scsi_setup_write_ext(ccb *pccb, lbaint_t start, unsigned short blocks)

void scsi_setup_read6(ccb * pccb, lbaint_t start, unsigned short blocks)
{
- pccb->cmd[0]=SCSI_READ6;
- pccb->cmd[1]=pccb->lun<<5 | (((unsigned char)(start>>16))&0x1f);
- pccb->cmd[2]=((unsigned char) (start>>8))&0xff;
- pccb->cmd[3]=((unsigned char) (start))&0xff;
- pccb->cmd[4]=(unsigned char) blocks & 0xff;
- pccb->cmd[5]=0;
+ pccb->cmd[0] = SCSI_READ6;
+ pccb->cmd[1] = pccb->lun << 5 | ((unsigned char)(start >> 16) & 0x1f);
+ pccb->cmd[2] = (unsigned char)(start >> 8) & 0xff;
+ pccb->cmd[3] = (unsigned char)start & 0xff;
+ pccb->cmd[4] = (unsigned char)blocks & 0xff;
+ pccb->cmd[5] = 0;
pccb->cmdlen=6;
- pccb->msgout[0]=SCSI_IDENTIFY; /* NOT USED */
- debug ("scsi_setup_read6: cmd: %02X %02X startblk %02X%02X blccnt %02X\n",
- pccb->cmd[0],pccb->cmd[1],
- pccb->cmd[2],pccb->cmd[3],pccb->cmd[4]);
+ pccb->msgout[0] = SCSI_IDENTIFY; /* NOT USED */
+ debug("scsi_setup_read6: cmd: %02X %02X startblk %02X%02X blccnt %02X\n",
+ pccb->cmd[0], pccb->cmd[1],
+ pccb->cmd[2], pccb->cmd[3], pccb->cmd[4]);
}

void scsi_setup_inquiry(ccb * pccb)
{
- pccb->cmd[0]=SCSI_INQUIRY;
- pccb->cmd[1]=pccb->lun<<5;
- pccb->cmd[2]=0;
- pccb->cmd[3]=0;
- if(pccb->datalen>255)
- pccb->cmd[4]=255;
+ pccb->cmd[0] = SCSI_INQUIRY;
+ pccb->cmd[1] = pccb->lun << 5;
+ pccb->cmd[2] = 0;
+ pccb->cmd[3] = 0;
+ if (pccb->datalen > 255)
+ pccb->cmd[4] = 255;
else
- pccb->cmd[4]=(unsigned char)pccb->datalen;
- pccb->cmd[5]=0;
+ pccb->cmd[4] = (unsigned char)pccb->datalen;
+ pccb->cmd[5] = 0;
pccb->cmdlen=6;
- pccb->msgout[0]=SCSI_IDENTIFY; /* NOT USED */
+ pccb->msgout[0] = SCSI_IDENTIFY; /* NOT USED */
}

static ulong scsi_read(struct blk_desc *block_dev, lbaint_t blknr,
@@ -193,18 +164,18 @@ static ulong scsi_read(struct blk_desc *block_dev, lbaint_t blknr,
unsigned short smallblks = 0;
ccb* pccb=(ccb *)&tempccb;
device&=0xff;
- /* Setup device
- */
- pccb->target=scsi_dev_desc[device].target;
- pccb->lun=scsi_dev_desc[device].lun;
- buf_addr=(unsigned long)buffer;
- start=blknr;
- blks=blkcnt;
+
+ /* Setup device */
+ pccb->target = scsi_dev_desc[device].target;
+ pccb->lun = scsi_dev_desc[device].lun;
+ buf_addr = (unsigned long)buffer;
+ start = blknr;
+ blks = blkcnt;
debug("\nscsi_read: dev %d startblk " LBAF
", blccnt " LBAF " buffer %lx\n",
device, start, blks, (unsigned long)buffer);
do {
- pccb->pdata=(unsigned char *)buf_addr;
+ pccb->pdata = (unsigned char *)buf_addr;
#ifdef CONFIG_SYS_64BIT_LBA
if (start > SCSI_LBA48_READ) {
unsigned long blocks;
@@ -216,17 +187,18 @@ static ulong scsi_read(struct blk_desc *block_dev, lbaint_t blknr,
} else
#endif
if (blks > SCSI_MAX_READ_BLK) {
- pccb->datalen=scsi_dev_desc[device].blksz * SCSI_MAX_READ_BLK;
- smallblks=SCSI_MAX_READ_BLK;
- scsi_setup_read_ext(pccb,start,smallblks);
- start+=SCSI_MAX_READ_BLK;
- blks-=SCSI_MAX_READ_BLK;
+ pccb->datalen = scsi_dev_desc[device].blksz *
+ SCSI_MAX_READ_BLK;
+ smallblks = SCSI_MAX_READ_BLK;
+ scsi_setup_read_ext(pccb, start, smallblks);
+ start += SCSI_MAX_READ_BLK;
+ blks -= SCSI_MAX_READ_BLK;
}
else {
- pccb->datalen=scsi_dev_desc[device].blksz * blks;
- smallblks=(unsigned short) blks;
- scsi_setup_read_ext(pccb,start,smallblks);
- start+=blks;
+ pccb->datalen = scsi_dev_desc[device].blksz * blks;
+ smallblks = (unsigned short)blks;
+ scsi_setup_read_ext(pccb, start, smallblks);
+ start += blks;
blks=0;
}
debug("scsi_read_ext: startblk " LBAF
@@ -234,14 +206,14 @@ static ulong scsi_read(struct blk_desc *block_dev, lbaint_t blknr,
start, smallblks, buf_addr);
if (scsi_exec(pccb) != true) {
scsi_print_error(pccb);
- blkcnt-=blks;
+ blkcnt -= blks;
break;
}
buf_addr+=pccb->datalen;
- } while(blks!=0);
+ } while (blks != 0);
debug("scsi_read_ext: end startblk " LBAF
", blccnt %x buffer %" PRIXPTR "\n", start, smallblks, buf_addr);
- return(blkcnt);
+ return blkcnt;
}

/*******************************************************************************
@@ -388,106 +360,106 @@ int do_scsi (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
return CMD_RET_USAGE;

case 2:
- if (strncmp(argv[1],"res",3) == 0) {
- printf("\nReset SCSI\n");
- scsi_bus_reset();
- scsi_scan(1);
- return 0;
- }
- if (strncmp(argv[1],"inf",3) == 0) {
- int i;
- for (i=0; i<CONFIG_SYS_SCSI_MAX_DEVICE; ++i) {
- if(scsi_dev_desc[i].type==DEV_TYPE_UNKNOWN)
- continue; /* list only known devices */
- printf ("SCSI dev. %d: ", i);
- dev_print(&scsi_dev_desc[i]);
- }
- return 0;
- }
- if (strncmp(argv[1],"dev",3) == 0) {
- if ((scsi_curr_dev < 0) || (scsi_curr_dev >= CONFIG_SYS_SCSI_MAX_DEVICE)) {
- printf("\nno SCSI devices available\n");
- return 1;
- }
- printf ("\n Device %d: ", scsi_curr_dev);
- dev_print(&scsi_dev_desc[scsi_curr_dev]);
- return 0;
- }
- if (strncmp(argv[1],"scan",4) == 0) {
- scsi_scan(1);
- return 0;
+ if (strncmp(argv[1], "res", 3) == 0) {
+ printf("\nReset SCSI\n");
+ scsi_bus_reset();
+ scsi_scan(1);
+ return 0;
+ }
+ if (strncmp(argv[1], "inf", 3) == 0) {
+ int i;
+ for (i = 0; i < CONFIG_SYS_SCSI_MAX_DEVICE; ++i) {
+ if (scsi_dev_desc[i].type == DEV_TYPE_UNKNOWN)
+ continue; /* list only known devices */
+ printf("SCSI dev. %d: ", i);
+ dev_print(&scsi_dev_desc[i]);
}
- if (strncmp(argv[1],"part",4) == 0) {
- int dev, ok;
- for (ok=0, dev=0; dev<CONFIG_SYS_SCSI_MAX_DEVICE; ++dev) {
- if (scsi_dev_desc[dev].type!=DEV_TYPE_UNKNOWN) {
- ok++;
- if (dev)
- printf("\n");
- debug ("print_part of %x\n",dev);
- part_print(&scsi_dev_desc[dev]);
- }
- }
- if (!ok)
- printf("\nno SCSI devices available\n");
+ return 0;
+ }
+ if (strncmp(argv[1], "dev", 3) == 0) {
+ if (scsi_curr_dev < 0 ||
+ scsi_curr_dev >= CONFIG_SYS_SCSI_MAX_DEVICE) {
+ printf("\nno SCSI devices available\n");
return 1;
}
- return CMD_RET_USAGE;
- case 3:
- if (strncmp(argv[1],"dev",3) == 0) {
- int dev = (int)simple_strtoul(argv[2], NULL, 10);
- printf ("\nSCSI device %d: ", dev);
- if (dev >= CONFIG_SYS_SCSI_MAX_DEVICE) {
- printf("unknown device\n");
- return 1;
- }
- printf ("\n Device %d: ", dev);
- dev_print(&scsi_dev_desc[dev]);
- if(scsi_dev_desc[dev].type == DEV_TYPE_UNKNOWN) {
- return 1;
- }
- scsi_curr_dev = dev;
- printf("... is now current device\n");
- return 0;
- }
- if (strncmp(argv[1],"part",4) == 0) {
- int dev = (int)simple_strtoul(argv[2], NULL, 10);
- if(scsi_dev_desc[dev].type != DEV_TYPE_UNKNOWN) {
+ printf("\n Device %d: ", scsi_curr_dev);
+ dev_print(&scsi_dev_desc[scsi_curr_dev]);
+ return 0;
+ }
+ if (strncmp(argv[1], "scan", 4) == 0) {
+ scsi_scan(1);
+ return 0;
+ }
+ if (strncmp(argv[1], "part", 4) == 0) {
+ int dev, ok;
+ for (ok = 0, dev = 0;
+ dev < CONFIG_SYS_SCSI_MAX_DEVICE; ++dev) {
+ if (scsi_dev_desc[dev].type !=
+ DEV_TYPE_UNKNOWN) {
+ ok++;
+ if (dev)
+ printf("\n");
+ debug("print_part of %x\n", dev);
part_print(&scsi_dev_desc[dev]);
}
- else {
- printf ("\nSCSI device %d not available\n", dev);
- }
- return 1;
}
- return CMD_RET_USAGE;
- default:
- /*@least 4 args */
- if (strcmp(argv[1],"read") == 0) {
- ulong addr = simple_strtoul(argv[2], NULL, 16);
- ulong blk = simple_strtoul(argv[3], NULL, 16);
- ulong cnt = simple_strtoul(argv[4], NULL, 16);
- ulong n;
- printf ("\nSCSI read: device %d block # %ld, count %ld ... ",
- scsi_curr_dev, blk, cnt);
- n = scsi_read(&scsi_dev_desc[scsi_curr_dev],
- blk, cnt, (ulong *)addr);
- printf ("%ld blocks read: %s\n",n,(n==cnt) ? "OK" : "ERROR");
- return 0;
- } else if (strcmp(argv[1], "write") == 0) {
- ulong addr = simple_strtoul(argv[2], NULL, 16);
- ulong blk = simple_strtoul(argv[3], NULL, 16);
- ulong cnt = simple_strtoul(argv[4], NULL, 16);
- ulong n;
- printf("\nSCSI write: device %d block # %ld, "
- "count %ld ... ",
- scsi_curr_dev, blk, cnt);
- n = scsi_write(&scsi_dev_desc[scsi_curr_dev],
- blk, cnt, (ulong *)addr);
- printf("%ld blocks written: %s\n", n,
- (n == cnt) ? "OK" : "ERROR");
- return 0;
+ if (!ok)
+ printf("\nno SCSI devices available\n");
+ return 1;
+ }
+ return CMD_RET_USAGE;
+ case 3:
+ if (strncmp(argv[1], "dev", 3) == 0) {
+ int dev = (int)simple_strtoul(argv[2], NULL, 10);
+ printf("\nSCSI device %d: ", dev);
+ if (dev >= CONFIG_SYS_SCSI_MAX_DEVICE) {
+ printf("unknown device\n");
+ return 1;
}
+ printf("\n Device %d: ", dev);
+ dev_print(&scsi_dev_desc[dev]);
+ if (scsi_dev_desc[dev].type == DEV_TYPE_UNKNOWN)
+ return 1;
+ scsi_curr_dev = dev;
+ printf("... is now current device\n");
+ return 0;
+ }
+ if (strncmp(argv[1], "part", 4) == 0) {
+ int dev = (int)simple_strtoul(argv[2], NULL, 10);
+ if (scsi_dev_desc[dev].type != DEV_TYPE_UNKNOWN)
+ part_print(&scsi_dev_desc[dev]);
+ else
+ printf("\nSCSI device %d not available\n", dev);
+ return 1;
+ }
+ return CMD_RET_USAGE;
+ default:
+ /* at least 4 args */
+ if (strcmp(argv[1], "read") == 0) {
+ ulong addr = simple_strtoul(argv[2], NULL, 16);
+ ulong blk = simple_strtoul(argv[3], NULL, 16);
+ ulong cnt = simple_strtoul(argv[4], NULL, 16);
+ ulong n;
+ printf("\nSCSI read: device %d block # %ld, count %ld ... ",
+ scsi_curr_dev, blk, cnt);
+ n = scsi_read(&scsi_dev_desc[scsi_curr_dev],
+ blk, cnt, (ulong *)addr);
+ printf("%ld blocks read: %s\n", n,
+ n == cnt ? "OK" : "ERROR");
+ return 0;
+ } else if (strcmp(argv[1], "write") == 0) {
+ ulong addr = simple_strtoul(argv[2], NULL, 16);
+ ulong blk = simple_strtoul(argv[3], NULL, 16);
+ ulong cnt = simple_strtoul(argv[4], NULL, 16);
+ ulong n;
+ printf("\nSCSI write: device %d block # %ld, count %ld ... ",
+ scsi_curr_dev, blk, cnt);
+ n = scsi_write(&scsi_dev_desc[scsi_curr_dev],
+ blk, cnt, (ulong *)addr);
+ printf("%ld blocks written: %s\n", n,
+ n == cnt ? "OK" : "ERROR");
+ return 0;
+ }
} /* switch */
return CMD_RET_USAGE;
}
@@ -516,25 +488,24 @@ U_BOOT_CMD(
/* copy src to dest, skipping leading and trailing blanks
* and null terminate the string
*/
-void scsi_ident_cpy (unsigned char *dest, unsigned char *src, unsigned int len)
+void scsi_ident_cpy(unsigned char *dest, unsigned char *src, unsigned int len)
{
int start,end;

- start=0;
- while(start<len) {
- if(src[start]!=' ')
+ start = 0;
+ while (start < len) {
+ if (src[start] != ' ')
break;
start++;
}
- end=len-1;
- while(end>start) {
- if(src[end]!=' ')
+ end = len-1;
+ while (end > start) {
+ if (src[end] != ' ')
break;
end--;
}
- for( ; start<=end; start++) {
- *dest++=src[start];
- }
+ for (; start <= end; start++)
+ *dest ++= src[start];
*dest='\0';
}

@@ -557,7 +528,7 @@ int scsi_read_capacity(ccb *pccb, lbaint_t *capacity, unsigned long *blksz)
{
*capacity = 0;

- memset(pccb->cmd, 0, sizeof(pccb->cmd));
+ memset(pccb->cmd, '\0', sizeof(pccb->cmd));
pccb->cmd[0] = SCSI_RD_CAPAC10;
pccb->cmd[1] = pccb->lun << 5;
pccb->cmdlen = 10;
@@ -582,8 +553,7 @@ int scsi_read_capacity(ccb *pccb, lbaint_t *capacity, unsigned long *blksz)
}

/* Read capacity (10) was insufficient. Use read capacity (16). */
-
- memset(pccb->cmd, 0, sizeof(pccb->cmd));
+ memset(pccb->cmd, '\0', sizeof(pccb->cmd));
pccb->cmd[0] = SCSI_RD_CAPAC16;
pccb->cmd[1] = 0x10;
pccb->cmdlen = 16;
@@ -620,14 +590,14 @@ int scsi_read_capacity(ccb *pccb, lbaint_t *capacity, unsigned long *blksz)
*/
void scsi_setup_test_unit_ready(ccb * pccb)
{
- pccb->cmd[0]=SCSI_TST_U_RDY;
- pccb->cmd[1]=pccb->lun<<5;
- pccb->cmd[2]=0;
- pccb->cmd[3]=0;
- pccb->cmd[4]=0;
- pccb->cmd[5]=0;
- pccb->cmdlen=6;
- pccb->msgout[0]=SCSI_IDENTIFY; /* NOT USED */
+ pccb->cmd[0] = SCSI_TST_U_RDY;
+ pccb->cmd[1] = pccb->lun << 5;
+ pccb->cmd[2] = 0;
+ pccb->cmd[3] = 0;
+ pccb->cmd[4] = 0;
+ pccb->cmd[5] = 0;
+ pccb->cmdlen = 6;
+ pccb->msgout[0] = SCSI_IDENTIFY; /* NOT USED */
}

/*********************************************************************************
@@ -641,50 +611,49 @@ void scsi_scan(int mode)
unsigned long blksz;
ccb* pccb=(ccb *)&tempccb;

- if(mode==1) {
+ if (mode == 1)
printf("scanning bus for devices...\n");
- }
- for(i=0;i<CONFIG_SYS_SCSI_MAX_DEVICE;i++) {
- scsi_dev_desc[i].target=0xff;
- scsi_dev_desc[i].lun=0xff;
- scsi_dev_desc[i].lba=0;
- scsi_dev_desc[i].blksz=0;
- scsi_dev_desc[i].log2blksz =
+ for (i = 0; i < CONFIG_SYS_SCSI_MAX_DEVICE; i++) {
+ scsi_dev_desc[i].target = 0xff;
+ scsi_dev_desc[i].lun = 0xff;
+ scsi_dev_desc[i].lba = 0;
+ scsi_dev_desc[i].blksz = 0;
+ scsi_dev_desc[i].log2blksz =
LOG2_INVALID(typeof(scsi_dev_desc[i].log2blksz));
- scsi_dev_desc[i].type=DEV_TYPE_UNKNOWN;
- scsi_dev_desc[i].vendor[0]=0;
- scsi_dev_desc[i].product[0]=0;
- scsi_dev_desc[i].revision[0]=0;
+ scsi_dev_desc[i].type = DEV_TYPE_UNKNOWN;
+ scsi_dev_desc[i].vendor[0] = 0;
+ scsi_dev_desc[i].product[0] = 0;
+ scsi_dev_desc[i].revision[0] = 0;
scsi_dev_desc[i].removable = false;
- scsi_dev_desc[i].if_type=IF_TYPE_SCSI;
+ scsi_dev_desc[i].if_type = IF_TYPE_SCSI;
scsi_dev_desc[i].devnum = i;
- scsi_dev_desc[i].part_type=PART_TYPE_UNKNOWN;
- scsi_dev_desc[i].block_read=scsi_read;
+ scsi_dev_desc[i].part_type = PART_TYPE_UNKNOWN;
+ scsi_dev_desc[i].block_read = scsi_read;
scsi_dev_desc[i].block_write = scsi_write;
}
- scsi_max_devs=0;
- for(i=0;i<CONFIG_SYS_SCSI_MAX_SCSI_ID;i++) {
- pccb->target=i;
- for(lun=0;lun<CONFIG_SYS_SCSI_MAX_LUN;lun++) {
- pccb->lun=lun;
- pccb->pdata=(unsigned char *)&tempbuff;
- pccb->datalen=512;
+ scsi_max_devs = 0;
+ for (i = 0; i < CONFIG_SYS_SCSI_MAX_SCSI_ID; i++) {
+ pccb->target = i;
+ for (lun = 0; lun < CONFIG_SYS_SCSI_MAX_LUN; lun++) {
+ pccb->lun = lun;
+ pccb->pdata = (unsigned char *)&tempbuff;
+ pccb->datalen = 512;
scsi_setup_inquiry(pccb);
if (scsi_exec(pccb) != true) {
if(pccb->contr_stat==SCSI_SEL_TIME_OUT) {
- debug ("Selection timeout ID %d\n",pccb->target);
+ debug("Selection timeout ID %d\n",
+ pccb->target);
continue; /* selection timeout => assuming no device present */
}
scsi_print_error(pccb);
continue;
}
- perq=tempbuff[0];
- modi=tempbuff[1];
- if((perq & 0x1f)==0x1f) {
+ perq = tempbuff[0];
+ modi = tempbuff[1];
+ if ((perq & 0x1f) == 0x1f)
continue; /* skip unknown devices */
- }
- if((modi&0x80)==0x80) /* drive is removable */
- scsi_dev_desc[scsi_max_devs].removable=true;
+ if ((modi & 0x80) == 0x80) /* drive is removable */
+ scsi_dev_desc[scsi_max_devs].removable = true;
/* get info for this device */
scsi_ident_cpy((unsigned char *)&scsi_dev_desc[scsi_max_devs].vendor[0],
&tempbuff[8], 8);
@@ -692,14 +661,15 @@ void scsi_scan(int mode)
&tempbuff[16], 16);
scsi_ident_cpy((unsigned char *)&scsi_dev_desc[scsi_max_devs].revision[0],
&tempbuff[32], 4);
- scsi_dev_desc[scsi_max_devs].target=pccb->target;
- scsi_dev_desc[scsi_max_devs].lun=pccb->lun;
+ scsi_dev_desc[scsi_max_devs].target = pccb->target;
+ scsi_dev_desc[scsi_max_devs].lun = pccb->lun;

- pccb->datalen=0;
+ pccb->datalen = 0;
scsi_setup_test_unit_ready(pccb);
if (scsi_exec(pccb) != true) {
- if (scsi_dev_desc[scsi_max_devs].removable == true) {
- scsi_dev_desc[scsi_max_devs].type=perq;
+ if (scsi_dev_desc[scsi_max_devs].removable) {
+ scsi_dev_desc[scsi_max_devs].type =
+ perq;
goto removable;
}
scsi_print_error(pccb);
@@ -709,11 +679,11 @@ void scsi_scan(int mode)
scsi_print_error(pccb);
continue;
}
- scsi_dev_desc[scsi_max_devs].lba=capacity;
- scsi_dev_desc[scsi_max_devs].blksz=blksz;
+ scsi_dev_desc[scsi_max_devs].lba = capacity;
+ scsi_dev_desc[scsi_max_devs].blksz = blksz;
scsi_dev_desc[scsi_max_devs].log2blksz =
LOG2(scsi_dev_desc[scsi_max_devs].blksz);
- scsi_dev_desc[scsi_max_devs].type=perq;
+ scsi_dev_desc[scsi_max_devs].type = perq;
part_init(&scsi_dev_desc[scsi_max_devs]);
removable:
if(mode==1) {
@@ -723,8 +693,8 @@ removable:
scsi_max_devs++;
} /* next LUN */
}
- if(scsi_max_devs>0)
- scsi_curr_dev=0;
+ if (scsi_max_devs > 0)
+ scsi_curr_dev = 0;
else
scsi_curr_dev = -1;

--
2.8.0.rc3.226.g39d4020