X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=common%2Fcmd_pci.c;h=92631ea2dd72db998eb99b3b390f130dc8d2c48b;hb=b18eabfa5fad24e7046903208c72af82d7e01cdd;hp=82d97178f5dd24ad1482e6c8450b62ce110a8b84;hpb=6a40ef62c4300e9f606deef0a4618cbc4b514a51;p=oweals%2Fu-boot.git

diff --git a/common/cmd_pci.c b/common/cmd_pci.c
index 82d97178f5..92631ea2dd 100644
--- a/common/cmd_pci.c
+++ b/common/cmd_pci.c
@@ -35,8 +35,6 @@
 #include <asm/io.h>
 #include <pci.h>
 
-extern int cmd_get_data_size(char* arg, int default_size);
-
 unsigned char	ShortPCIListing = 1;
 
 /*
@@ -50,7 +48,7 @@ void pci_header_show_brief(pci_dev_t dev);
  * Subroutine:  pciinfo
  *
  * Description: Show information about devices on PCI bus.
- *				Depending on the define CFG_SHORT_PCI_LISTING
+ *				Depending on the define CONFIG_SYS_SHORT_PCI_LISTING
  *				the output will be more or less exhaustive.
  *
  * Inputs:	bus_no		the number of the bus to be scanned.
@@ -106,74 +104,12 @@ void pciinfo(int BusNum, int ShortPCIListing)
     }
 }
 
-static char *pci_classes_str(u8 class)
-{
-	switch (class) {
-	case PCI_CLASS_NOT_DEFINED:
-		return "Build before PCI Rev2.0";
-		break;
-	case PCI_BASE_CLASS_STORAGE:
-		return "Mass storage controller";
-		break;
-	case PCI_BASE_CLASS_NETWORK:
-		return "Network controller";
-		break;
-	case PCI_BASE_CLASS_DISPLAY:
-		return "Display controller";
-		break;
-	case PCI_BASE_CLASS_MULTIMEDIA:
-		return "Multimedia device";
-		break;
-	case PCI_BASE_CLASS_MEMORY:
-		return "Memory controller";
-		break;
-	case PCI_BASE_CLASS_BRIDGE:
-		return "Bridge device";
-		break;
-	case PCI_BASE_CLASS_COMMUNICATION:
-		return "Simple comm. controller";
-		break;
-	case PCI_BASE_CLASS_SYSTEM:
-		return "Base system peripheral";
-		break;
-	case PCI_BASE_CLASS_INPUT:
-		return "Input device";
-		break;
-	case PCI_BASE_CLASS_DOCKING:
-		return "Docking station";
-		break;
-	case PCI_BASE_CLASS_PROCESSOR:
-		return "Processor";
-		break;
-	case PCI_BASE_CLASS_SERIAL:
-		return "Serial bus controller";
-		break;
-	case PCI_BASE_CLASS_INTELLIGENT:
-		return "Intelligent controller";
-		break;
-	case PCI_BASE_CLASS_SATELLITE:
-		return "Satellite controller";
-		break;
-	case PCI_BASE_CLASS_CRYPT:
-		return "Cryptographic device";
-		break;
-	case PCI_BASE_CLASS_SIGNAL_PROCESSING:
-		return "DSP";
-		break;
-	case PCI_CLASS_OTHERS:
-		return "Does not fit any class";
-		break;
-	default:
-	return  "???";
-		break;
-	};
-}
 
 /*
  * Subroutine:  pci_header_show_brief
  *
  * Description: Reads and prints the header of the
- * 		specified PCI device in short form.
+ *		specified PCI device in short form.
  *
  * Inputs:	dev      Bus+Device+Function number
  *
@@ -192,7 +128,7 @@ void pci_header_show_brief(pci_dev_t dev)
 
 	printf("0x%.4x     0x%.4x     %-23s 0x%.2x\n",
 	       vendor, device,
-	       pci_classes_str(class), subclass);
+	       pci_class_str(class), subclass);
 }
 
 /*
@@ -227,7 +163,7 @@ void pci_header_show(pci_dev_t dev)
 	PRINT ("  status register =             0x%.4x\n", word, PCI_STATUS);
 	PRINT ("  revision ID =                 0x%.2x\n", byte, PCI_REVISION_ID);
 	PRINT2("  class code =                  0x%.2x (%s)\n", byte, PCI_CLASS_CODE,
-								pci_classes_str);
+								pci_class_str);
 	PRINT ("  sub class code =              0x%.2x\n", byte, PCI_CLASS_SUB_CODE);
 	PRINT ("  programming interface =       0x%.2x\n", byte, PCI_CLASS_PROG);
 	PRINT ("  cache line =                  0x%.2x\n", byte, PCI_CACHE_LINE_SIZE);
@@ -473,7 +409,7 @@ pci_cfg_modify (pci_dev_t bdf, ulong addr, ulong size, ulong value, int incrflag
  *      pci modify[.b, .w, .l] bus.device.function [addr]
  *      pci write[.b, .w, .l] bus.device.function addr value
  */
-int do_pci (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+int do_pci (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
 	ulong addr = 0, value = 0, size = 0;
 	pci_dev_t bdf = 0;
@@ -499,6 +435,10 @@ int do_pci (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 		if ((bdf = get_pci_dev(argv[2])) == -1)
 			return 1;
 		break;
+#ifdef CONFIG_CMD_PCI_ENUM
+	case 'e':
+		break;
+#endif
 	default:		/* scan bus */
 		value = 1; /* short listing */
 		bdf = 0;   /* bus number  */
@@ -520,6 +460,11 @@ int do_pci (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 		return 0;
 	case 'd':		/* display */
 		return pci_cfg_display(bdf, addr, size, value);
+#ifdef CONFIG_CMD_PCI_ENUM
+	case 'e':
+		pci_init();
+		return 0;
+#endif
 	case 'n':		/* next */
 		if (argc < 4)
 			goto usage;
@@ -536,8 +481,7 @@ int do_pci (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 
 	return 1;
  usage:
-	printf ("Usage:\n%s\n", cmdtp->usage);
-	return 1;
+	return cmd_usage(cmdtp);
 }
 
 /***************************************************/
@@ -545,9 +489,13 @@ int do_pci (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 
 U_BOOT_CMD(
 	pci,	5,	1,	do_pci,
-	"pci     - list and access PCI Configuration Space\n",
+	"list and access PCI Configuration Space",
 	"[bus] [long]\n"
 	"    - short or long list of PCI devices on bus 'bus'\n"
+#ifdef CONFIG_CMD_PCI_ENUM
+	"pci enum\n"
+	"    - re-enumerate PCI buses\n"
+#endif
 	"pci header b.d.f\n"
 	"    - show header of PCI device 'bus.device.function'\n"
 	"pci display[.b, .w, .l] b.d.f [address] [# of objects]\n"
@@ -557,5 +505,5 @@ U_BOOT_CMD(
 	"pci modify[.b, .w, .l] b.d.f address\n"
 	"    -  modify, auto increment CFG address\n"
 	"pci write[.b, .w, .l] b.d.f address value\n"
-	"    - write to CFG address\n"
+	"    - write to CFG address"
 );