2 * (C) Copyright 2000-2004
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 * SPDX-License-Identifier: GPL-2.0+
11 #ifdef CONFIG_SYS_64BIT_LBA
12 typedef uint64_t lbaint_t;
13 #define LBAFlength "ll"
15 typedef ulong lbaint_t;
16 #define LBAFlength "l"
18 #define LBAF "%" LBAFlength "x"
19 #define LBAFU "%" LBAFlength "u"
21 /* Interface types: */
34 IF_TYPE_COUNT, /* Number of interface types */
38 enum if_type if_type; /* type of the interface */
39 int dev; /* device number */
40 unsigned char part_type; /* partition type */
41 unsigned char target; /* target SCSI ID */
42 unsigned char lun; /* target LUN */
43 unsigned char hwpart; /* HW partition, e.g. for eMMC */
44 unsigned char type; /* device type */
45 unsigned char removable; /* removable device */
47 /* device can use 48bit addr (ATA/ATAPI v7) */
50 lbaint_t lba; /* number of blocks */
51 unsigned long blksz; /* block size */
52 int log2blksz; /* for convenience: log2(blksz) */
53 char vendor[40+1]; /* IDE model, SCSI Vendor */
54 char product[20+1]; /* IDE Serial no, SCSI product */
55 char revision[8+1]; /* firmware revision */
56 unsigned long (*block_read)(struct blk_desc *block_dev,
60 unsigned long (*block_write)(struct blk_desc *block_dev,
64 unsigned long (*block_erase)(struct blk_desc *block_dev,
67 void *priv; /* driver private struct pointer */
70 #define BLOCK_CNT(size, blk_desc) (PAD_COUNT(size, blk_desc->blksz))
71 #define PAD_TO_BLOCKSIZE(size, blk_desc) \
72 (PAD_SIZE(size, blk_desc->blksz))