X-Git-Url: http://git.ipfire.org/?a=blobdiff_plain;f=disk%2Fpart.c;h=e9e18a09106f859f13bb020f0ca3d1a9ccf4076b;hb=2a5945eee6329ce0c2acda8cd874935c7bc0e945;hp=2a460503922cda45f8c9546178375d945c59c956;hpb=bcce53d048de7f41078d25e39aa2f26d752d3658;p=people%2Fms%2Fu-boot.git

diff --git a/disk/part.c b/disk/part.c
index 2a46050392..e9e18a0910 100644
--- a/disk/part.c
+++ b/disk/part.c
@@ -21,44 +21,12 @@
 #define PRINTF(fmt,args...)
 #endif
 
-struct block_drvr {
-	char *name;
-	struct blk_desc* (*get_dev)(int dev);
-	int (*select_hwpart)(int dev_num, int hwpart);
-};
-
-static const struct block_drvr block_drvr[] = {
-#if defined(CONFIG_CMD_IDE)
-	{ .name = "ide", .get_dev = ide_get_dev, },
-#endif
-#if defined(CONFIG_CMD_SATA)
-	{.name = "sata", .get_dev = sata_get_dev, },
-#endif
-#if defined(CONFIG_CMD_SCSI)
-	{ .name = "scsi", .get_dev = scsi_get_dev, },
-#endif
-#if defined(CONFIG_CMD_USB) && defined(CONFIG_USB_STORAGE)
-	{ .name = "usb", .get_dev = usb_stor_get_dev, },
-#endif
-#if defined(CONFIG_MMC)
-	{
-		.name = "mmc",
-		.get_dev = mmc_get_dev,
-		.select_hwpart = mmc_select_hwpart,
-	},
-#endif
-#if defined(CONFIG_SYSTEMACE)
-	{ .name = "ace", .get_dev = systemace_get_dev, },
-#endif
-#if defined(CONFIG_SANDBOX)
-	{ .name = "host", .get_dev = host_get_dev, },
-#endif
-	{ },
-};
+/* Check all partition types */
+#define PART_TYPE_ALL		-1
 
 DECLARE_GLOBAL_DATA_PTR;
 
-#ifdef HAVE_BLOCK_DEVICE
+#ifdef CONFIG_HAVE_BLOCK_DEVICE
 static struct part_driver *part_driver_lookup_type(int part_type)
 {
 	struct part_driver *drv =
@@ -77,45 +45,23 @@ static struct part_driver *part_driver_lookup_type(int part_type)
 
 static struct blk_desc *get_dev_hwpart(const char *ifname, int dev, int hwpart)
 {
-	const struct block_drvr *drvr = block_drvr;
-	struct blk_desc* (*reloc_get_dev)(int dev);
-	int (*select_hwpart)(int dev_num, int hwpart);
-	char *name;
+	struct blk_desc *dev_desc;
 	int ret;
 
-	if (!ifname)
+	dev_desc = blk_get_devnum_by_typename(ifname, dev);
+	if (!dev_desc) {
+		debug("%s: No device for iface '%s', dev %d\n", __func__,
+		      ifname, dev);
 		return NULL;
-
-	name = drvr->name;
-#ifdef CONFIG_NEEDS_MANUAL_RELOC
-	name += gd->reloc_off;
-#endif
-	while (drvr->name) {
-		name = drvr->name;
-		reloc_get_dev = drvr->get_dev;
-		select_hwpart = drvr->select_hwpart;
-#ifdef CONFIG_NEEDS_MANUAL_RELOC
-		name += gd->reloc_off;
-		reloc_get_dev += gd->reloc_off;
-		if (select_hwpart)
-			select_hwpart += gd->reloc_off;
-#endif
-		if (strncmp(ifname, name, strlen(name)) == 0) {
-			struct blk_desc *dev_desc = reloc_get_dev(dev);
-			if (!dev_desc)
-				return NULL;
-			if (hwpart == 0 && !select_hwpart)
-				return dev_desc;
-			if (!select_hwpart)
-				return NULL;
-			ret = select_hwpart(dev_desc->devnum, hwpart);
-			if (ret < 0)
-				return NULL;
-			return dev_desc;
-		}
-		drvr++;
 	}
-	return NULL;
+	ret = blk_dselect_hwpart(dev_desc, hwpart);
+	if (ret) {
+		debug("%s: Failed to select h/w partition: err-%d\n", __func__,
+		      ret);
+		return NULL;
+	}
+
+	return dev_desc;
 }
 
 struct blk_desc *blk_get_dev(const char *ifname, int dev)
@@ -134,7 +80,7 @@ struct blk_desc *blk_get_dev(const char *ifname, int dev)
 }
 #endif
 
-#ifdef HAVE_BLOCK_DEVICE
+#ifdef CONFIG_HAVE_BLOCK_DEVICE
 
 /* ------------------------------------------------------------------------- */
 /*
@@ -189,6 +135,7 @@ void dev_print (struct blk_desc *dev_desc)
 	case IF_TYPE_SD:
 	case IF_TYPE_MMC:
 	case IF_TYPE_USB:
+	case IF_TYPE_NVME:
 		printf ("Vendor: %s Rev: %s Prod: %s\n",
 			dev_desc->vendor,
 			dev_desc->revision,
@@ -247,13 +194,13 @@ void dev_print (struct blk_desc *dev_desc)
 			printf ("            Supports 48-bit addressing\n");
 #endif
 #if defined(CONFIG_SYS_64BIT_LBA)
-		printf ("            Capacity: %ld.%ld MB = %ld.%ld GB (%Ld x %ld)\n",
+		printf ("            Capacity: %lu.%lu MB = %lu.%lu GB (%llu x %lu)\n",
 			mb_quot, mb_rem,
 			gb_quot, gb_rem,
 			lba,
 			dev_desc->blksz);
 #else
-		printf ("            Capacity: %ld.%ld MB = %ld.%ld GB (%ld x %ld)\n",
+		printf ("            Capacity: %lu.%lu MB = %lu.%lu GB (%lu x %lu)\n",
 			mb_quot, mb_rem,
 			gb_quot, gb_rem,
 			(ulong)lba,
@@ -265,7 +212,7 @@ void dev_print (struct blk_desc *dev_desc)
 }
 #endif
 
-#ifdef HAVE_BLOCK_DEVICE
+#ifdef CONFIG_HAVE_BLOCK_DEVICE
 
 void part_init(struct blk_desc *dev_desc)
 {
@@ -274,6 +221,8 @@ void part_init(struct blk_desc *dev_desc)
 	const int n_ents = ll_entry_count(struct part_driver, part_driver);
 	struct part_driver *entry;
 
+	blkcache_invalidate(dev_desc->if_type, dev_desc->devnum);
+
 	dev_desc->part_type = PART_TYPE_UNKNOWN;
 	for (entry = drv; entry != drv + n_ents; entry++) {
 		int ret;
@@ -289,11 +238,11 @@ void part_init(struct blk_desc *dev_desc)
 
 static void print_part_header(const char *type, struct blk_desc *dev_desc)
 {
-#if defined(CONFIG_MAC_PARTITION) || \
-	defined(CONFIG_DOS_PARTITION) || \
-	defined(CONFIG_ISO_PARTITION) || \
-	defined(CONFIG_AMIGA_PARTITION) || \
-	defined(CONFIG_EFI_PARTITION)
+#if CONFIG_IS_ENABLED(MAC_PARTITION) || \
+	CONFIG_IS_ENABLED(DOS_PARTITION) || \
+	CONFIG_IS_ENABLED(ISO_PARTITION) || \
+	CONFIG_IS_ENABLED(AMIGA_PARTITION) || \
+	CONFIG_IS_ENABLED(EFI_PARTITION)
 	puts ("\nPartition Map for ");
 	switch (dev_desc->if_type) {
 	case IF_TYPE_IDE:
@@ -318,7 +267,10 @@ static void print_part_header(const char *type, struct blk_desc *dev_desc)
 		puts ("MMC");
 		break;
 	case IF_TYPE_HOST:
-		puts("HOST");
+		puts ("HOST");
+		break;
+	case IF_TYPE_NVME:
+		puts ("NVMe");
 		break;
 	default:
 		puts ("UNKNOWN");
@@ -346,15 +298,15 @@ void part_print(struct blk_desc *dev_desc)
 		drv->print(dev_desc);
 }
 
-#endif /* HAVE_BLOCK_DEVICE */
+#endif /* CONFIG_HAVE_BLOCK_DEVICE */
 
 int part_get_info(struct blk_desc *dev_desc, int part,
 		       disk_partition_t *info)
 {
-#ifdef HAVE_BLOCK_DEVICE
+#ifdef CONFIG_HAVE_BLOCK_DEVICE
 	struct part_driver *drv;
 
-#ifdef CONFIG_PARTITION_UUIDS
+#if CONFIG_IS_ENABLED(PARTITION_UUIDS)
 	/* The common case is no UUID support */
 	info->uuid[0] = 0;
 #endif
@@ -369,18 +321,37 @@ int part_get_info(struct blk_desc *dev_desc, int part,
 		return -EPROTONOSUPPORT;
 	}
 	if (!drv->get_info) {
-		PRINTF("## Driver %s does not have the get_info() method\n");
+		PRINTF("## Driver %s does not have the get_info() method\n",
+		       drv->name);
 		return -ENOSYS;
 	}
 	if (drv->get_info(dev_desc, part, info) == 0) {
 		PRINTF("## Valid %s partition found ##\n", drv->name);
 		return 0;
 	}
-#endif /* HAVE_BLOCK_DEVICE */
+#endif /* CONFIG_HAVE_BLOCK_DEVICE */
 
 	return -1;
 }
 
+int part_get_info_whole_disk(struct blk_desc *dev_desc, disk_partition_t *info)
+{
+	info->start = 0;
+	info->size = dev_desc->lba;
+	info->blksz = dev_desc->blksz;
+	info->bootable = 0;
+	strcpy((char *)info->type, BOOT_PART_TYPE);
+	strcpy((char *)info->name, "Whole Disk");
+#if CONFIG_IS_ENABLED(PARTITION_UUIDS)
+	info->uuid[0] = 0;
+#endif
+#ifdef CONFIG_PARTITION_TYPE_GUID
+	info->type_guid[0] = 0;
+#endif
+
+	return 0;
+}
+
 int blk_get_device_by_str(const char *ifname, const char *dev_hwpart_str,
 			  struct blk_desc **dev_desc)
 {
@@ -404,7 +375,7 @@ int blk_get_device_by_str(const char *ifname, const char *dev_hwpart_str,
 	if (*ep) {
 		printf("** Bad device specification %s %s **\n",
 		       ifname, dev_str);
-		dev = -1;
+		dev = -EINVAL;
 		goto cleanup;
 	}
 
@@ -413,7 +384,7 @@ int blk_get_device_by_str(const char *ifname, const char *dev_hwpart_str,
 		if (*ep) {
 			printf("** Bad HW partition specification %s %s **\n",
 			    ifname, hwpart_str);
-			dev = -1;
+			dev = -EINVAL;
 			goto cleanup;
 		}
 	}
@@ -421,11 +392,11 @@ int blk_get_device_by_str(const char *ifname, const char *dev_hwpart_str,
 	*dev_desc = get_dev_hwpart(ifname, dev, hwpart);
 	if (!(*dev_desc) || ((*dev_desc)->type == DEV_TYPE_UNKNOWN)) {
 		printf("** Bad device %s %s **\n", ifname, dev_hwpart_str);
-		dev = -1;
+		dev = -ENOENT;
 		goto cleanup;
 	}
 
-#ifdef HAVE_BLOCK_DEVICE
+#ifdef CONFIG_HAVE_BLOCK_DEVICE
 	/*
 	 * Updates the partition table for the specified hw partition.
 	 * Does not need to be done for hwpart 0 since it is default and
@@ -442,7 +413,6 @@ cleanup:
 
 #define PART_UNSPECIFIED -2
 #define PART_AUTO -1
-#define MAX_SEARCH_PARTITIONS 16
 int blk_get_device_part_str(const char *ifname, const char *dev_part_str,
 			     struct blk_desc **dev_desc,
 			     disk_partition_t *info, int allow_whole_dev)
@@ -470,7 +440,7 @@ int blk_get_device_part_str(const char *ifname, const char *dev_part_str,
 		info->bootable = 0;
 		strcpy((char *)info->type, BOOT_PART_TYPE);
 		strcpy((char *)info->name, "Sandbox host");
-#ifdef CONFIG_PARTITION_UUIDS
+#if CONFIG_IS_ENABLED(PARTITION_UUIDS)
 		info->uuid[0] = 0;
 #endif
 #ifdef CONFIG_PARTITION_TYPE_GUID
@@ -496,7 +466,7 @@ int blk_get_device_part_str(const char *ifname, const char *dev_part_str,
 		memset(info, 0, sizeof(*info));
 		strcpy((char *)info->type, BOOT_PART_TYPE);
 		strcpy((char *)info->name, "UBI");
-#ifdef CONFIG_PARTITION_UUIDS
+#if CONFIG_IS_ENABLED(PARTITION_UUIDS)
 		info->uuid[0] = 0;
 #endif
 		return 0;
@@ -506,7 +476,7 @@ int blk_get_device_part_str(const char *ifname, const char *dev_part_str,
 	/* If no dev_part_str, use bootdevice environment variable */
 	if (!dev_part_str || !strlen(dev_part_str) ||
 	    !strcmp(dev_part_str, "-"))
-		dev_part_str = getenv("bootdevice");
+		dev_part_str = env_get("bootdevice");
 
 	/* If still no dev_part_str, it's an error */
 	if (!dev_part_str) {
@@ -574,18 +544,7 @@ int blk_get_device_part_str(const char *ifname, const char *dev_part_str,
 
 		(*dev_desc)->log2blksz = LOG2((*dev_desc)->blksz);
 
-		info->start = 0;
-		info->size = (*dev_desc)->lba;
-		info->blksz = (*dev_desc)->blksz;
-		info->bootable = 0;
-		strcpy((char *)info->type, BOOT_PART_TYPE);
-		strcpy((char *)info->name, "Whole Disk");
-#ifdef CONFIG_PARTITION_UUIDS
-		info->uuid[0] = 0;
-#endif
-#ifdef CONFIG_PARTITION_TYPE_GUID
-		info->type_guid[0] = 0;
-#endif
+		part_get_info_whole_disk(*dev_desc, info);
 
 		ret = 0;
 		goto cleanup;
@@ -669,3 +628,69 @@ cleanup:
 	free(dup_str);
 	return ret;
 }
+
+int part_get_info_by_name_type(struct blk_desc *dev_desc, const char *name,
+			       disk_partition_t *info, int part_type)
+{
+	struct part_driver *first_drv =
+		ll_entry_start(struct part_driver, part_driver);
+	const int n_drvs = ll_entry_count(struct part_driver, part_driver);
+	struct part_driver *part_drv;
+
+	for (part_drv = first_drv; part_drv != first_drv + n_drvs; part_drv++) {
+		int ret;
+		int i;
+		for (i = 1; i < part_drv->max_entries; i++) {
+			if (part_type >= 0 && part_type != part_drv->part_type)
+				break;
+			ret = part_drv->get_info(dev_desc, i, info);
+			if (ret != 0) {
+				/* no more entries in table */
+				break;
+			}
+			if (strcmp(name, (const char *)info->name) == 0) {
+				/* matched */
+				return i;
+			}
+		}
+	}
+	return -1;
+}
+
+int part_get_info_by_name(struct blk_desc *dev_desc, const char *name,
+			  disk_partition_t *info)
+{
+	return part_get_info_by_name_type(dev_desc, name, info, PART_TYPE_ALL);
+}
+
+void part_set_generic_name(const struct blk_desc *dev_desc,
+	int part_num, char *name)
+{
+	char *devtype;
+
+	switch (dev_desc->if_type) {
+	case IF_TYPE_IDE:
+	case IF_TYPE_SATA:
+	case IF_TYPE_ATAPI:
+		devtype = "hd";
+		break;
+	case IF_TYPE_SCSI:
+		devtype = "sd";
+		break;
+	case IF_TYPE_USB:
+		devtype = "usbd";
+		break;
+	case IF_TYPE_DOC:
+		devtype = "docd";
+		break;
+	case IF_TYPE_MMC:
+	case IF_TYPE_SD:
+		devtype = "mmcsd";
+		break;
+	default:
+		devtype = "xx";
+		break;
+	}
+
+	sprintf(name, "%s%c%d", devtype, 'a' + dev_desc->devnum, part_num);
+}