]> git.ipfire.org Git - people/ms/u-boot.git/blobdiff - disk/part.c
ARM: dts: DRA7: use new dra7-specific compatible string
[people/ms/u-boot.git] / disk / part.c
index 543cab8103204e0bc8fcba57e8b1b0474b4fe1bd..e9e18a09106f859f13bb020f0ca3d1a9ccf4076b 100644 (file)
 #define PRINTF(fmt,args...)
 #endif
 
-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 =
@@ -71,45 +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)
@@ -128,7 +80,7 @@ struct blk_desc *blk_get_dev(const char *ifname, int dev)
 }
 #endif
 
-#ifdef HAVE_BLOCK_DEVICE
+#ifdef CONFIG_HAVE_BLOCK_DEVICE
 
 /* ------------------------------------------------------------------------- */
 /*
@@ -183,6 +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,
@@ -241,13 +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,
@@ -259,7 +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)
 {
@@ -285,11 +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:
@@ -314,7 +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");
@@ -342,15 +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
@@ -373,11 +329,29 @@ int part_get_info(struct blk_desc *dev_desc, int part,
                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)
 {
@@ -401,7 +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;
        }
 
@@ -410,7 +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;
                }
        }
@@ -418,11 +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
@@ -439,7 +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)
@@ -467,7 +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
@@ -493,7 +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;
@@ -503,7 +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) {
@@ -571,18 +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;
@@ -666,3 +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);
+}