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dm: ide: Adjust the 'ide' command to use blk_common_cmd()

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Instead of having separate code in the 'ide' command, adjust it to use
the common function.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
This commit is contained in:
Simon Glass 2017-07-29 11:34:57 -06:00 committed by Jaehoon Chung
parent 1eaadd3423
commit 09ed0d616d
1 changed files with 3 additions and 104 deletions
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107
cmd/ide.c
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@ -34,116 +34,15 @@ static int curr_device = -1;
int do_ide(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
{
int rcode = 0;
switch (argc) {
case 0:
case 1:
return CMD_RET_USAGE;
case 2:
if (argc == 2) {
if (strncmp(argv[1], "res", 3) == 0) {
puts("\nReset IDE: ");
ide_init();
return 0;
} else if (strncmp(argv[1], "inf", 3) == 0) {
blk_list_devices(IF_TYPE_IDE);
return 0;
} else if (strncmp(argv[1], "dev", 3) == 0) {
if (blk_print_device_num(IF_TYPE_IDE, curr_device)) {
printf("\nno IDE devices available\n");
return CMD_RET_FAILURE;
}
return 0;
} else if (strncmp(argv[1], "part", 4) == 0) {
if (blk_list_part(IF_TYPE_IDE))
printf("\nno IDE 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);
if (!blk_show_device(IF_TYPE_IDE, dev)) {
curr_device = dev;
printf("... is now current device\n");
} else {
return CMD_RET_FAILURE;
}
return 0;
} else if (strncmp(argv[1], "part", 4) == 0) {
int dev = (int)simple_strtoul(argv[2], NULL, 10);
if (blk_print_part_devnum(IF_TYPE_IDE, dev)) {
printf("\nIDE device %d not available\n", dev);
return CMD_RET_FAILURE;
}
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 cnt = simple_strtoul(argv[4], NULL, 16);
ulong n;
#ifdef CONFIG_SYS_64BIT_LBA
lbaint_t blk = simple_strtoull(argv[3], NULL, 16);
printf("\nIDE read: device %d block # %lld, count %ld...",
curr_device, blk, cnt);
#else
lbaint_t blk = simple_strtoul(argv[3], NULL, 16);
printf("\nIDE read: device %d block # %ld, count %ld...",
curr_device, blk, cnt);
#endif
n = blk_read_devnum(IF_TYPE_IDE, curr_device, blk, cnt,
(ulong *)addr);
printf("%ld blocks read: %s\n",
n, (n == cnt) ? "OK" : "ERROR");
if (n == cnt)
return 0;
else
return 1;
} else if (strcmp(argv[1], "write") == 0) {
ulong addr = simple_strtoul(argv[2], NULL, 16);
ulong cnt = simple_strtoul(argv[4], NULL, 16);
ulong n;
#ifdef CONFIG_SYS_64BIT_LBA
lbaint_t blk = simple_strtoull(argv[3], NULL, 16);
printf("\nIDE write: device %d block # %lld, count %ld...",
curr_device, blk, cnt);
#else
lbaint_t blk = simple_strtoul(argv[3], NULL, 16);
printf("\nIDE write: device %d block # %ld, count %ld...",
curr_device, blk, cnt);
#endif
n = blk_write_devnum(IF_TYPE_IDE, curr_device, blk, cnt,
(ulong *)addr);
printf("%ld blocks written: %s\n", n,
n == cnt ? "OK" : "ERROR");
if (n == cnt)
return 0;
else
return 1;
} else {
return CMD_RET_USAGE;
}
return rcode;
}
return blk_common_cmd(argc, argv, IF_TYPE_IDE, &curr_device);
}
int do_diskboot(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])