X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=cmd%2Fscsi.c;h=67de1a3bdc2c0085f393d18ba5f8d509348fb1d3;hb=c504b0d62c6d41a074caa3c9801cae135557f3d3;hp=387ca1a262ab505c9e680c8874111a91bcf4bc5d;hpb=11f610edf01abc96ca10e82e1752648ee911705b;p=oweals%2Fu-boot.git

diff --git a/cmd/scsi.c b/cmd/scsi.c
index 387ca1a262..67de1a3bdc 100644
--- a/cmd/scsi.c
+++ b/cmd/scsi.c
@@ -1,8 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * (C) Copyright 2001
  * Denis Peter, MPL AG Switzerland
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 /*
@@ -17,7 +16,7 @@ static int scsi_curr_dev; /* current device */
 /*
  * scsi boot command intepreter. Derived from diskboot
  */
-int do_scsiboot(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
+static int do_scsiboot(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
 {
 	return common_diskboot(cmdtp, "scsi", argc, argv);
 }
@@ -25,95 +24,30 @@ int do_scsiboot(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
 /*
  * scsi command intepreter
  */
-int do_scsi(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
+static int do_scsi(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
 {
-	switch (argc) {
-	case 0:
-	case 1:
-		return CMD_RET_USAGE;
-	case 2:
+	int ret;
+
+	if (argc == 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) {
-			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");
+#ifndef CONFIG_DM_SCSI
+			scsi_bus_reset(NULL);
+#endif
+			ret = scsi_scan(true);
+			if (ret)
 				return CMD_RET_FAILURE;
-			}
-
-			return 0;
+			return ret;
 		}
 		if (strncmp(argv[1], "scan", 4) == 0) {
-			scsi_scan(1);
-			return 0;
-		}
-		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);
+			ret = scsi_scan(true);
+			if (ret)
 				return CMD_RET_FAILURE;
-			}
-			return 0;
+			return ret;
 		}
-		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(