- if (!blk_show_device(IF_TYPE_SCSI, dev)) {
- scsi_curr_dev = dev;
- printf("... is now current device\n");
- } else {
- return CMD_RET_FAILURE;
- }
- return 0;
- }
- if (strncmp(argv[1], "part", 4) == 0) {
- int dev = (int)simple_strtoul(argv[2], NULL, 10);
-
- if (blk_print_part_devnum(IF_TYPE_SCSI, dev)) {
- printf("\nSCSI device %d not available\n",
- dev);
- return CMD_RET_FAILURE;
- }
- return 0;
- }
- 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 = blk_read_devnum(IF_TYPE_SCSI, 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 = blk_write_devnum(IF_TYPE_SCSI, 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;