diff options
author | Simon Glass <sjg@chromium.org> | 2016-05-01 20:35:58 +0300 |
---|---|---|
committer | Simon Glass <sjg@chromium.org> | 2016-05-17 18:54:43 +0300 |
commit | f1d4d9379e1f83118307012a3edcc4ea20e12d92 (patch) | |
tree | 91c1b6d78ed4e100d165084cf6b3416eb83de40d /cmd | |
parent | 73a9cfde783421aa7355143bc5b535ae81126d2c (diff) | |
download | u-boot-f1d4d9379e1f83118307012a3edcc4ea20e12d92.tar.xz |
dm: scsi: Fix up code style
Update the code style of this file so that it passes checkpatch.pl.
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'cmd')
-rw-r--r-- | cmd/scsi.c | 459 |
1 files changed, 226 insertions, 233 deletions
diff --git a/cmd/scsi.c b/cmd/scsi.c index 9ba070f8b9..751fc5818a 100644 --- a/cmd/scsi.c +++ b/cmd/scsi.c @@ -50,59 +50,53 @@ static int scsi_curr_dev; /* current device */ static struct blk_desc scsi_dev_desc[CONFIG_SYS_SCSI_MAX_DEVICE]; -/**************************************************************************************** - * 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], @@ -113,12 +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; @@ -132,33 +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, @@ -170,18 +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; @@ -193,17 +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 @@ -211,14 +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; } /******************************************************************************* @@ -365,106 +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: - /* 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; + 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; } @@ -493,25 +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'; } @@ -534,7 +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; @@ -559,8 +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; @@ -597,14 +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 */ } /********************************************************************************* @@ -618,50 +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); @@ -669,14 +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); @@ -686,11 +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) { @@ -700,8 +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; |