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-rw-r--r--include/part.h69
1 files changed, 57 insertions, 12 deletions
diff --git a/include/part.h b/include/part.h
index 226b5be9df..09790059d0 100644
--- a/include/part.h
+++ b/include/part.h
@@ -28,6 +28,11 @@ struct block_drvr {
#define PART_TYPE_AMIGA 0x04
#define PART_TYPE_EFI 0x05
+/* maximum number of partition entries supported by search */
+#define DOS_ENTRY_NUMBERS 8
+#define ISO_ENTRY_NUMBERS 64
+#define MAC_ENTRY_NUMBERS 64
+#define AMIGA_ENTRY_NUMBERS 8
/*
* Type string for U-Boot bootable partitions
*/
@@ -146,6 +151,34 @@ int blk_get_device_by_str(const char *ifname, const char *dev_str,
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);
+
+/**
+ * part_get_info_by_name() - Search for a partition by name
+ * among all available registered partitions
+ *
+ * @param dev_desc - block device descriptor
+ * @param gpt_name - the specified table entry name
+ * @param info - returns the disk partition info
+ *
+ * @return - '0' on match, '-1' on no match, otherwise error
+ */
+int part_get_info_by_name(struct blk_desc *dev_desc,
+ const char *name, disk_partition_t *info);
+
+/**
+ * part_set_generic_name() - create generic partition like hda1 or sdb2
+ *
+ * Helper function for partition tables, which don't hold partition names
+ * (DOS, ISO). Generates partition name out of the device type and partition
+ * number.
+ *
+ * @dev_desc: pointer to the block device
+ * @part_num: partition number for which the name is generated
+ * @name: buffer where the name is written
+ */
+void part_set_generic_name(const struct blk_desc *dev_desc,
+ int part_num, char *name);
+
extern const struct block_drvr block_drvr[];
#else
static inline struct blk_desc *blk_get_dev(const char *ifname, int dev)
@@ -189,6 +222,7 @@ static inline int blk_get_device_part_str(const char *ifname,
struct part_driver {
const char *name;
int part_type;
+ const int max_entries; /* maximum number of entries to search */
/**
* get_info() - Get information about a partition
@@ -225,18 +259,6 @@ struct part_driver {
#include <part_efi.h>
/* disk/part_efi.c */
/**
- * part_get_info_efi_by_name() - Find the specified GPT partition table entry
- *
- * @param dev_desc - block device descriptor
- * @param gpt_name - the specified table entry name
- * @param info - returns the disk partition info
- *
- * @return - '0' on match, '-1' on no match, otherwise error
- */
-int part_get_info_efi_by_name(struct blk_desc *dev_desc,
- const char *name, disk_partition_t *info);
-
-/**
* write_gpt_table() - Write the GUID Partition Table to disk
*
* @param dev_desc - block device descriptor
@@ -343,4 +365,27 @@ int gpt_verify_partitions(struct blk_desc *dev_desc,
gpt_header *gpt_head, gpt_entry **gpt_pte);
#endif
+#ifdef CONFIG_DOS_PARTITION
+/**
+ * is_valid_dos_buf() - Ensure that a DOS MBR image is valid
+ *
+ * @param buf - buffer which contains the MBR
+ *
+ * @return - '0' on success, otherwise error
+ */
+int is_valid_dos_buf(void *buf);
+
+/**
+ * write_mbr_partition() - write DOS MBR
+ *
+ * @param dev_desc - block device descriptor
+ * @param buf - buffer which contains the MBR
+ *
+ * @return - '0' on success, otherwise error
+ */
+int write_mbr_partition(struct blk_desc *dev_desc, void *buf);
+
+#endif
+
+
#endif /* _PART_H */