From 1eaadd342310cc9a77c8ffbdb5d77af5f09fcf77 Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Sat, 29 Jul 2017 11:34:56 -0600 Subject: [PATCH] dm: scsi: Adjust the 'scsi' command to use blk_common_cmd() Instead of having separate code in the 'scsi' command, adjust it to use the common function. Signed-off-by: Simon Glass Reviewed-by: Bin Meng --- cmd/scsi.c | 79 +++--------------------------------------------------- 1 file changed, 3 insertions(+), 76 deletions(-) diff --git a/cmd/scsi.c b/cmd/scsi.c index 8e36de107e..b9d086fb6b 100644 --- a/cmd/scsi.c +++ b/cmd/scsi.c @@ -29,11 +29,7 @@ static int do_scsi(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) { int ret; - switch (argc) { - case 0: - case 1: - return CMD_RET_USAGE; - case 2: + if (argc == 2) { if (strncmp(argv[1], "res", 3) == 0) { printf("\nReset SCSI\n"); #ifndef CONFIG_DM_SCSI @@ -44,84 +40,15 @@ static int do_scsi(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) return CMD_RET_FAILURE; return ret; } - if (strncmp(argv[1], "inf", 3) == 0) { - blk_list_devices(IF_TYPE_SCSI); - return 0; - } - if (strncmp(argv[1], "dev", 3) == 0) { - if (blk_print_device_num(IF_TYPE_SCSI, scsi_curr_dev)) { - printf("\nno SCSI devices available\n"); - return CMD_RET_FAILURE; - } - - return 0; - } if (strncmp(argv[1], "scan", 4) == 0) { ret = scsi_scan(true); if (ret) return CMD_RET_FAILURE; return ret; } - if (strncmp(argv[1], "part", 4) == 0) { - if (blk_list_part(IF_TYPE_SCSI)) - printf("\nno SCSI devices available\n"); - return 0; - } - return CMD_RET_USAGE; - case 3: - if (strncmp(argv[1], "dev", 3) == 0) { - int dev = (int)simple_strtoul(argv[2], NULL, 10); + } - 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; + return blk_common_cmd(argc, argv, IF_TYPE_SCSI, &scsi_curr_dev); } U_BOOT_CMD( -- 2.25.1