60 lines
1.9 KiB
C
60 lines
1.9 KiB
C
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#ifndef _PART_H
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#define _PART_H
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#include <linux/types.h>
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#include <common.h>
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#define IF_TYPE_UNKNOWN 0
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#define IF_TYPE_MMC 6
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#define PART_TYPE_EFI 0x05
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#define PAD_TO_BLOCKSIZE(size, block_dev_desc) \
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(PAD_SIZE(size, block_dev_desc->blksz))
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typedef struct block_dev_desc {
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int if_type;
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int dev;
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unsigned char part_type;
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unsigned char target; /* It is SCSI ID */
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unsigned char lun; /* target's LUN */
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unsigned char type;
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unsigned char removable; /* removable device */
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#ifdef CONFIG_LBA48
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unsigned char lba48; /* 48bits addr (ATA/ATAPI v7) */
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#endif
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ulong lba; /* number of blk */
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unsigned long blksz; /* blk size */
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int log2blksz;
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char vendor [40+1]; /* IDE model, Vendor of SCSI*/
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char product[20+1]; /* IDE Serial Num, product of SCSI */
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char revision[8+1]; /* fireware's revision */
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unsigned long (*block_read)(int blk_dev,
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ulong start_blk,
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ulong blk_cnt,
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void *buffer);
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unsigned long (*block_write)(int blk_dev,
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ulong start_blk,
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ulong blk_cnt,
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const void *buffer);
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unsigned long (*block_erase)(int blk_dev,
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ulong start_blk,
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ulong blk_cnt);
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void *priv; /* driver private struct pointer */
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}block_dev_desc_t;
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typedef struct disk_partition {
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ulong start; /* # of first block in partition */
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ulong size; /* number of blocks in partition */
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ulong blksz; /* block size in bytes */
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uint8_t name[32]; /* partition name */
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uint8_t type[32]; /* string type description */
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int bootable; /* Active/Bootable flag is set */
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#ifdef CONFIG_PARTITION_UUIDS
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char uuid[37]; /* filesystem UUID as string, if exists */
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#endif
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} disk_partition_t;
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#endif /* _PART_H */
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extern block_dev_desc_t *get_dev();
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#ifdef CONFIG_UFS_LOGICAL_SET
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extern block_dev_desc_t *get_dev_by_partition(uchar *partition_name);
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#endif
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extern int get_partition_info_by_name (block_dev_desc_t *dev_desc, uchar * partition_name,
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disk_partition_t *info);
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extern block_dev_desc_t *mmc_get_dev();
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