/* Check all partition types */
#define PART_TYPE_ALL -1
-static struct part_driver *part_driver_lookup_type(struct blk_desc *dev_desc)
+/**
+ * part_driver_get_type() - Get a driver given its type
+ *
+ * @part_type: Partition type to find the driver for
+ * Return: Driver for that type, or NULL if none
+ */
+static struct part_driver *part_driver_get_type(int part_type)
+{
+ struct part_driver *drv =
+ ll_entry_start(struct part_driver, part_driver);
+ const int n_ents = ll_entry_count(struct part_driver, part_driver);
+ struct part_driver *entry;
+
+ for (entry = drv; entry != drv + n_ents; entry++) {
+ if (part_type == entry->part_type)
+ return entry;
+ }
+
+ /* Not found */
+ return NULL;
+}
+
+/**
+ * part_driver_lookup_type() - Look up the partition driver for a blk device
+ *
+ * If @desc->part_type is PART_TYPE_UNKNOWN, this checks each parition driver
+ * against the blk device to see if there is a valid partition table acceptable
+ * to that driver.
+ *
+ * If @desc->part_type is already set, it just returns the driver for that
+ * type, without testing if the driver can find a valid partition on the
+ * descriptor.
+ *
+ * On success it updates @desc->part_type if set to PART_TYPE_UNKNOWN on entry
+ *
+ * @dev_desc: Device descriptor
+ * Return: Driver found, or NULL if none
+ */
+static struct part_driver *part_driver_lookup_type(struct blk_desc *desc)
{
struct part_driver *drv =
ll_entry_start(struct part_driver, part_driver);
const int n_ents = ll_entry_count(struct part_driver, part_driver);
struct part_driver *entry;
- if (dev_desc->part_type == PART_TYPE_UNKNOWN) {
+ if (desc->part_type == PART_TYPE_UNKNOWN) {
for (entry = drv; entry != drv + n_ents; entry++) {
int ret;
- ret = entry->test(dev_desc);
+ ret = entry->test(desc);
if (!ret) {
- dev_desc->part_type = entry->part_type;
+ desc->part_type = entry->part_type;
return entry;
}
}
} else {
- for (entry = drv; entry != drv + n_ents; entry++) {
- if (dev_desc->part_type == entry->part_type)
- return entry;
- }
+ return part_driver_get_type(desc->part_type);
}
/* Not found */
return NULL;
}
-#ifdef CONFIG_HAVE_BLOCK_DEVICE
+int part_get_type_by_name(const char *name)
+{
+ struct part_driver *drv =
+ ll_entry_start(struct part_driver, part_driver);
+ const int n_ents = ll_entry_count(struct part_driver, part_driver);
+ struct part_driver *entry;
+
+ for (entry = drv; entry != drv + n_ents; entry++) {
+ if (!strcasecmp(name, entry->name))
+ return entry->part_type;
+ }
+
+ /* Not found */
+ return PART_TYPE_UNKNOWN;
+}
+
+/**
+ * get_dev_hwpart() - Get the descriptor for a device with hardware partitions
+ *
+ * @ifname: Interface name (e.g. "ide", "scsi")
+ * @dev: Device number (0 for first device on that interface, 1 for
+ * second, etc.
+ * @hwpart: Hardware partition, or 0 if none (used for MMC)
+ * Return: pointer to the block device, or NULL if not available, or an
+ * error occurred.
+ */
static struct blk_desc *get_dev_hwpart(const char *ifname, int dev, int hwpart)
{
- struct blk_desc *dev_desc;
+ struct blk_desc *desc;
int ret;
- dev_desc = blk_get_devnum_by_typename(ifname, dev);
- if (!dev_desc) {
+ if (!blk_enabled())
+ return NULL;
+ desc = blk_get_devnum_by_uclass_idname(ifname, dev);
+ if (!desc) {
debug("%s: No device for iface '%s', dev %d\n", __func__,
ifname, dev);
return NULL;
}
- ret = blk_dselect_hwpart(dev_desc, hwpart);
+ ret = blk_dselect_hwpart(desc, hwpart);
if (ret) {
debug("%s: Failed to select h/w partition: err-%d\n", __func__,
ret);
return NULL;
}
- return dev_desc;
+ return desc;
}
struct blk_desc *blk_get_dev(const char *ifname, int dev)
{
- return get_dev_hwpart(ifname, dev, 0);
-}
-#else
-struct blk_desc *get_dev_hwpart(const char *ifname, int dev, int hwpart)
-{
- return NULL;
-}
+ if (!blk_enabled())
+ return NULL;
-struct blk_desc *blk_get_dev(const char *ifname, int dev)
-{
- return NULL;
+ return get_dev_hwpart(ifname, dev, 0);
}
-#endif
-
-#ifdef CONFIG_HAVE_BLOCK_DEVICE
/* ------------------------------------------------------------------------- */
/*
return bc_quot * mul_by + ((bc_rem * mul_by) >> right_shift);
}
-void dev_print (struct blk_desc *dev_desc)
+void dev_print(struct blk_desc *desc)
{
lba512_t lba512; /* number of blocks if 512bytes block size */
- if (dev_desc->type == DEV_TYPE_UNKNOWN) {
+ if (desc->type == DEV_TYPE_UNKNOWN) {
puts ("not available\n");
return;
}
- switch (dev_desc->if_type) {
- case IF_TYPE_SCSI:
- printf ("(%d:%d) Vendor: %s Prod.: %s Rev: %s\n",
- dev_desc->target,dev_desc->lun,
- dev_desc->vendor,
- dev_desc->product,
- dev_desc->revision);
+ switch (desc->uclass_id) {
+ case UCLASS_SCSI:
+ printf("(%d:%d) Vendor: %s Prod.: %s Rev: %s\n", desc->target,
+ desc->lun, desc->vendor, desc->product, desc->revision);
break;
- case IF_TYPE_ATAPI:
- case IF_TYPE_IDE:
- case IF_TYPE_SATA:
- printf ("Model: %s Firm: %s Ser#: %s\n",
- dev_desc->vendor,
- dev_desc->revision,
- dev_desc->product);
+ case UCLASS_IDE:
+ case UCLASS_AHCI:
+ printf("Model: %s Firm: %s Ser#: %s\n", desc->vendor,
+ desc->revision, desc->product);
break;
- case IF_TYPE_SD:
- case IF_TYPE_MMC:
- case IF_TYPE_USB:
- case IF_TYPE_NVME:
- case IF_TYPE_PVBLOCK:
- case IF_TYPE_HOST:
+ case UCLASS_MMC:
+ case UCLASS_USB:
+ case UCLASS_NVME:
+ case UCLASS_PVBLOCK:
+ case UCLASS_HOST:
+ case UCLASS_BLKMAP:
+ case UCLASS_RKMTD:
printf ("Vendor: %s Rev: %s Prod: %s\n",
- dev_desc->vendor,
- dev_desc->revision,
- dev_desc->product);
+ desc->vendor,
+ desc->revision,
+ desc->product);
break;
- case IF_TYPE_VIRTIO:
- printf("%s VirtIO Block Device\n", dev_desc->vendor);
+ case UCLASS_VIRTIO:
+ printf("%s VirtIO Block Device\n", desc->vendor);
break;
- case IF_TYPE_DOC:
- puts("device type DOC\n");
- return;
- case IF_TYPE_UNKNOWN:
+ case UCLASS_EFI_MEDIA:
+ printf("EFI media Block Device %d\n", desc->devnum);
+ break;
+ case UCLASS_INVALID:
puts("device type unknown\n");
return;
default:
- printf("Unhandled device type: %i\n", dev_desc->if_type);
+ printf("Unhandled device type: %i\n", desc->uclass_id);
return;
}
puts (" Type: ");
- if (dev_desc->removable)
+ if (desc->removable)
puts ("Removable ");
- switch (dev_desc->type & 0x1F) {
+ switch (desc->type & 0x1F) {
case DEV_TYPE_HARDDISK:
puts ("Hard Disk");
break;
puts ("Tape");
break;
default:
- printf ("# %02X #", dev_desc->type & 0x1F);
+ printf("# %02X #", desc->type & 0x1F);
break;
}
puts ("\n");
- if (dev_desc->lba > 0L && dev_desc->blksz > 0L) {
+ if (desc->lba > 0L && desc->blksz > 0L) {
ulong mb, mb_quot, mb_rem, gb, gb_quot, gb_rem;
lbaint_t lba;
- lba = dev_desc->lba;
+ lba = desc->lba;
- lba512 = (lba * (dev_desc->blksz/512));
+ lba512 = lba * (desc->blksz / 512);
/* round to 1 digit */
/* 2048 = (1024 * 1024) / 512 MB */
mb = lba512_muldiv(lba512, 10, 11);
gb_quot = gb / 10;
gb_rem = gb - (10 * gb_quot);
#ifdef CONFIG_LBA48
- if (dev_desc->lba48)
+ if (desc->lba48)
printf (" Supports 48-bit addressing\n");
#endif
#if defined(CONFIG_SYS_64BIT_LBA)
mb_quot, mb_rem,
gb_quot, gb_rem,
lba,
- dev_desc->blksz);
+ desc->blksz);
#else
printf (" Capacity: %lu.%lu MB = %lu.%lu GB (%lu x %lu)\n",
mb_quot, mb_rem,
gb_quot, gb_rem,
(ulong)lba,
- dev_desc->blksz);
+ desc->blksz);
#endif
} else {
puts (" Capacity: not available\n");
}
}
-#endif
-
-#ifdef CONFIG_HAVE_BLOCK_DEVICE
-void part_init(struct blk_desc *dev_desc)
+void part_init(struct blk_desc *desc)
{
struct part_driver *drv =
ll_entry_start(struct part_driver, part_driver);
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);
+ blkcache_invalidate(desc->uclass_id, desc->devnum);
- dev_desc->part_type = PART_TYPE_UNKNOWN;
+ desc->part_type = PART_TYPE_UNKNOWN;
for (entry = drv; entry != drv + n_ents; entry++) {
int ret;
- ret = entry->test(dev_desc);
+ ret = entry->test(desc);
debug("%s: try '%s': ret=%d\n", __func__, entry->name, ret);
if (!ret) {
- dev_desc->part_type = entry->part_type;
+ desc->part_type = entry->part_type;
break;
}
}
}
-static void print_part_header(const char *type, struct blk_desc *dev_desc)
+static void print_part_header(const char *type, struct blk_desc *desc)
{
#if CONFIG_IS_ENABLED(MAC_PARTITION) || \
CONFIG_IS_ENABLED(DOS_PARTITION) || \
CONFIG_IS_ENABLED(AMIGA_PARTITION) || \
CONFIG_IS_ENABLED(EFI_PARTITION)
puts ("\nPartition Map for ");
- switch (dev_desc->if_type) {
- case IF_TYPE_IDE:
+ switch (desc->uclass_id) {
+ case UCLASS_IDE:
puts ("IDE");
break;
- case IF_TYPE_SATA:
+ case UCLASS_AHCI:
puts ("SATA");
break;
- case IF_TYPE_SCSI:
+ case UCLASS_SCSI:
puts ("SCSI");
break;
- case IF_TYPE_ATAPI:
- puts ("ATAPI");
- break;
- case IF_TYPE_USB:
+ case UCLASS_USB:
puts ("USB");
break;
- case IF_TYPE_DOC:
- puts ("DOC");
- break;
- case IF_TYPE_MMC:
+ case UCLASS_MMC:
puts ("MMC");
break;
- case IF_TYPE_HOST:
+ case UCLASS_HOST:
puts ("HOST");
break;
- case IF_TYPE_NVME:
+ case UCLASS_NVME:
puts ("NVMe");
break;
- case IF_TYPE_PVBLOCK:
+ case UCLASS_PVBLOCK:
puts("PV BLOCK");
break;
- case IF_TYPE_VIRTIO:
+ case UCLASS_RKMTD:
+ puts("RKMTD");
+ break;
+ case UCLASS_VIRTIO:
puts("VirtIO");
break;
- case IF_TYPE_EFI_MEDIA:
+ case UCLASS_EFI_MEDIA:
puts("EFI");
break;
+ case UCLASS_BLKMAP:
+ puts("BLKMAP");
+ break;
default:
- puts("UNKNOWN");
+ printf("UNKNOWN(%d)", desc->uclass_id);
break;
}
printf (" device %d -- Partition Type: %s\n\n",
- dev_desc->devnum, type);
+ desc->devnum, type);
#endif /* any CONFIG_..._PARTITION */
}
-void part_print(struct blk_desc *dev_desc)
+void part_print(struct blk_desc *desc)
{
struct part_driver *drv;
- drv = part_driver_lookup_type(dev_desc);
+ drv = part_driver_lookup_type(desc);
if (!drv) {
printf("## Unknown partition table type %x\n",
- dev_desc->part_type);
+ desc->part_type);
return;
}
PRINTF("## Testing for valid %s partition ##\n", drv->name);
- print_part_header(drv->name, dev_desc);
+ print_part_header(drv->name, desc);
if (drv->print)
- drv->print(dev_desc);
+ drv->print(desc);
}
-#endif /* CONFIG_HAVE_BLOCK_DEVICE */
-
-int part_get_info(struct blk_desc *dev_desc, int part,
- struct disk_partition *info)
+int part_get_info_by_type(struct blk_desc *desc, int part, int part_type,
+ struct disk_partition *info)
{
-#ifdef CONFIG_HAVE_BLOCK_DEVICE
struct part_driver *drv;
-#if CONFIG_IS_ENABLED(PARTITION_UUIDS)
- /* The common case is no UUID support */
- info->uuid[0] = 0;
-#endif
-#ifdef CONFIG_PARTITION_TYPE_GUID
- info->type_guid[0] = 0;
-#endif
+ if (blk_enabled()) {
+ /* The common case is no UUID support */
+ disk_partition_clr_uuid(info);
+ disk_partition_clr_type_guid(info);
- drv = part_driver_lookup_type(dev_desc);
- if (!drv) {
- debug("## Unknown partition table type %x\n",
- dev_desc->part_type);
- return -EPROTONOSUPPORT;
- }
- if (!drv->get_info) {
- 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;
+ if (part_type == PART_TYPE_UNKNOWN) {
+ drv = part_driver_lookup_type(desc);
+ } else {
+ drv = part_driver_get_type(part_type);
+ }
+
+ if (!drv) {
+ debug("## Unknown partition table type %x\n",
+ desc->part_type);
+ return -EPROTONOSUPPORT;
+ }
+ if (!drv->get_info) {
+ PRINTF("## Driver %s does not have the get_info() method\n",
+ drv->name);
+ return -ENOSYS;
+ }
+ if (drv->get_info(desc, part, info) == 0) {
+ PRINTF("## Valid %s partition found ##\n", drv->name);
+ return 0;
+ }
}
-#endif /* CONFIG_HAVE_BLOCK_DEVICE */
return -ENOENT;
}
-int part_get_info_whole_disk(struct blk_desc *dev_desc,
+int part_get_info(struct blk_desc *desc, int part,
+ struct disk_partition *info)
+{
+ return part_get_info_by_type(desc, part, PART_TYPE_UNKNOWN, info);
+}
+
+int part_get_info_whole_disk(struct blk_desc *desc,
struct disk_partition *info)
{
info->start = 0;
- info->size = dev_desc->lba;
- info->blksz = dev_desc->blksz;
+ info->size = desc->lba;
+ info->blksz = 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
+ disk_partition_clr_uuid(info);
+ disk_partition_clr_type_guid(info);
return 0;
}
int blk_get_device_by_str(const char *ifname, const char *dev_hwpart_str,
- struct blk_desc **dev_desc)
+ struct blk_desc **desc)
{
char *ep;
char *dup_str = NULL;
}
}
- *dev_desc = get_dev_hwpart(ifname, dev, hwpart);
- if (!(*dev_desc) || ((*dev_desc)->type == DEV_TYPE_UNKNOWN)) {
+ *desc = get_dev_hwpart(ifname, dev, hwpart);
+ if (!(*desc) || ((*desc)->type == DEV_TYPE_UNKNOWN)) {
debug("** Bad device %s %s **\n", ifname, dev_hwpart_str);
dev = -ENODEV;
goto cleanup;
}
-#ifdef CONFIG_HAVE_BLOCK_DEVICE
- /*
- * Updates the partition table for the specified hw partition.
- * Always should be done, otherwise hw partition 0 will return stale
- * data after displaying a non-zero hw partition.
- */
- part_init(*dev_desc);
-#endif
+ if (blk_enabled()) {
+ /*
+ * Updates the partition table for the specified hw partition.
+ * Always should be done, otherwise hw partition 0 will return
+ * stale data after displaying a non-zero hw partition.
+ */
+ if ((*desc)->uclass_id == UCLASS_MMC)
+ part_init(*desc);
+ }
cleanup:
free(dup_str);
#define PART_UNSPECIFIED -2
#define PART_AUTO -1
int blk_get_device_part_str(const char *ifname, const char *dev_part_str,
- struct blk_desc **dev_desc,
+ struct blk_desc **desc,
struct disk_partition *info, int allow_whole_dev)
{
int ret;
int part;
struct disk_partition tmpinfo;
-#ifdef CONFIG_SANDBOX
+ *desc = NULL;
+ memset(info, 0, sizeof(*info));
+
+#if IS_ENABLED(CONFIG_SANDBOX) || IS_ENABLED(CONFIG_SEMIHOSTING)
/*
* Special-case a pseudo block device "hostfs", to allow access to the
* host's own filesystem.
*/
- if (0 == strcmp(ifname, "hostfs")) {
- *dev_desc = NULL;
- info->start = 0;
- info->size = 0;
- info->blksz = 0;
- info->bootable = 0;
+ if (!strcmp(ifname, "hostfs")) {
strcpy((char *)info->type, BOOT_PART_TYPE);
- strcpy((char *)info->name, "Sandbox host");
-#if CONFIG_IS_ENABLED(PARTITION_UUIDS)
- info->uuid[0] = 0;
-#endif
-#ifdef CONFIG_PARTITION_TYPE_GUID
- info->type_guid[0] = 0;
-#endif
+ strcpy((char *)info->name, "Host filesystem");
return 0;
}
#endif
-#ifdef CONFIG_CMD_UBIFS
+#if IS_ENABLED(CONFIG_CMD_UBIFS) && !IS_ENABLED(CONFIG_SPL_BUILD)
/*
* Special-case ubi, ubi goes through a mtd, rather than through
* a regular block device.
*/
- if (0 == strcmp(ifname, "ubi")) {
+ if (!strcmp(ifname, "ubi")) {
if (!ubifs_is_mounted()) {
printf("UBIFS not mounted, use ubifsmount to mount volume first!\n");
return -EINVAL;
}
- *dev_desc = NULL;
- memset(info, 0, sizeof(*info));
strcpy((char *)info->type, BOOT_PART_TYPE);
strcpy((char *)info->name, "UBI");
-#if CONFIG_IS_ENABLED(PARTITION_UUIDS)
- info->uuid[0] = 0;
-#endif
return 0;
}
#endif
/* If no dev_part_str, use bootdevice environment variable */
- if (!dev_part_str || !strlen(dev_part_str) ||
- !strcmp(dev_part_str, "-"))
- dev_part_str = env_get("bootdevice");
+ if (CONFIG_IS_ENABLED(ENV_SUPPORT)) {
+ if (!dev_part_str || !strlen(dev_part_str) ||
+ !strcmp(dev_part_str, "-"))
+ dev_part_str = env_get("bootdevice");
+ }
/* If still no dev_part_str, it's an error */
if (!dev_part_str) {
}
/* Look up the device */
- dev = blk_get_device_by_str(ifname, dev_str, dev_desc);
+ dev = blk_get_device_by_str(ifname, dev_str, desc);
if (dev < 0) {
+ printf("** Bad device specification %s %s **\n",
+ ifname, dev_str);
ret = dev;
goto cleanup;
}
* No partition table on device,
* or user requested partition 0 (entire device).
*/
- if (((*dev_desc)->part_type == PART_TYPE_UNKNOWN) ||
- (part == 0)) {
- if (!(*dev_desc)->lba) {
+ if (((*desc)->part_type == PART_TYPE_UNKNOWN) || !part) {
+ if (!(*desc)->lba) {
printf("** Bad device size - %s %s **\n", ifname,
dev_str);
ret = -EINVAL;
goto cleanup;
}
- (*dev_desc)->log2blksz = LOG2((*dev_desc)->blksz);
+ (*desc)->log2blksz = LOG2((*desc)->blksz);
- part_get_info_whole_disk(*dev_desc, info);
+ part_get_info_whole_disk(*desc, info);
ret = 0;
goto cleanup;
* other than "auto", use that partition number directly.
*/
if (part != PART_AUTO) {
- ret = part_get_info(*dev_desc, part, info);
+ ret = part_get_info(*desc, part, info);
if (ret) {
printf("** Invalid partition %d **\n", part);
goto cleanup;
*/
part = 0;
for (p = 1; p <= MAX_SEARCH_PARTITIONS; p++) {
- ret = part_get_info(*dev_desc, p, info);
+ ret = part_get_info(*desc, p, info);
if (ret)
continue;
goto cleanup;
}
- (*dev_desc)->log2blksz = LOG2((*dev_desc)->blksz);
+ (*desc)->log2blksz = LOG2((*desc)->blksz);
ret = part;
goto cleanup;
return ret;
}
-int part_get_info_by_name_type(struct blk_desc *dev_desc, const char *name,
- struct disk_partition *info, int part_type)
+int part_get_info_by_name(struct blk_desc *desc, const char *name,
+ struct disk_partition *info)
{
struct part_driver *part_drv;
int ret;
int i;
- part_drv = part_driver_lookup_type(dev_desc);
+ part_drv = part_driver_lookup_type(desc);
if (!part_drv)
return -1;
}
for (i = 1; i < part_drv->max_entries; i++) {
- ret = part_drv->get_info(dev_desc, i, info);
+ ret = part_drv->get_info(desc, i, info);
if (ret != 0) {
/* no more entries in table */
break;
return -ENOENT;
}
-int part_get_info_by_name(struct blk_desc *dev_desc, const char *name,
- struct disk_partition *info)
-{
- return part_get_info_by_name_type(dev_desc, name, info, PART_TYPE_ALL);
-}
-
/**
* Get partition info from device number and partition name.
*
* Parse a device number and partition name string in the form of
* "devicenum.hwpartnum#partition_name", for example "0.1#misc". devicenum and
* hwpartnum are both optional, defaulting to 0. If the partition is found,
- * sets dev_desc and part_info accordingly with the information of the
+ * sets desc and part_info accordingly with the information of the
* partition with the given partition_name.
*
* @param[in] dev_iface Device interface
* @param[in] dev_part_str Input string argument, like "0.1#misc"
- * @param[out] dev_desc Place to store the device description pointer
+ * @param[out] desc Place to store the device description pointer
* @param[out] part_info Place to store the partition information
- * @return 0 on success, or a negative on error
+ * Return: 0 on success, or a negative on error
*/
static int part_get_info_by_dev_and_name(const char *dev_iface,
const char *dev_part_str,
- struct blk_desc **dev_desc,
+ struct blk_desc **desc,
struct disk_partition *part_info)
{
char *dup_str = NULL;
return -EINVAL;
}
- ret = blk_get_device_by_str(dev_iface, dev_str, dev_desc);
+ ret = blk_get_device_by_str(dev_iface, dev_str, desc);
if (ret < 0)
goto cleanup;
- ret = part_get_info_by_name(*dev_desc, part_str, part_info);
+ ret = part_get_info_by_name(*desc, part_str, part_info);
if (ret < 0)
printf("Could not find \"%s\" partition\n", part_str);
int part_get_info_by_dev_and_name_or_num(const char *dev_iface,
const char *dev_part_str,
- struct blk_desc **dev_desc,
+ struct blk_desc **desc,
struct disk_partition *part_info,
int allow_whole_dev)
{
int ret;
/* Split the part_name if passed as "$dev_num#part_name". */
- ret = part_get_info_by_dev_and_name(dev_iface, dev_part_str,
- dev_desc, part_info);
+ ret = part_get_info_by_dev_and_name(dev_iface, dev_part_str, desc,
+ part_info);
if (ret >= 0)
return ret;
/*
* Couldn't lookup by name, try looking up the partition description
* directly.
*/
- ret = blk_get_device_part_str(dev_iface, dev_part_str,
- dev_desc, part_info, allow_whole_dev);
+ ret = blk_get_device_part_str(dev_iface, dev_part_str, desc, part_info,
+ allow_whole_dev);
if (ret < 0)
printf("Couldn't find partition %s %s\n",
dev_iface, dev_part_str);
return ret;
}
-void part_set_generic_name(const struct blk_desc *dev_desc,
- int part_num, char *name)
+void part_set_generic_name(const struct blk_desc *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:
+ switch (desc->uclass_id) {
+ case UCLASS_IDE:
+ case UCLASS_AHCI:
devtype = "hd";
break;
- case IF_TYPE_SCSI:
+ case UCLASS_SCSI:
devtype = "sd";
break;
- case IF_TYPE_USB:
+ case UCLASS_USB:
devtype = "usbd";
break;
- case IF_TYPE_DOC:
- devtype = "docd";
- break;
- case IF_TYPE_MMC:
- case IF_TYPE_SD:
+ case UCLASS_MMC:
devtype = "mmcsd";
break;
default:
break;
}
- sprintf(name, "%s%c%d", devtype, 'a' + dev_desc->devnum, part_num);
+ sprintf(name, "%s%c%d", devtype, 'a' + desc->devnum, part_num);
+}
+
+int part_get_bootable(struct blk_desc *desc)
+{
+ struct disk_partition info;
+ int p;
+
+ for (p = 1; p <= MAX_SEARCH_PARTITIONS; p++) {
+ int ret;
+
+ ret = part_get_info(desc, p, &info);
+ if (!ret && info.bootable)
+ return p;
+ }
+
+ return 0;
}