diff options
| -rw-r--r-- | include/blk.h | 71 | ||||
| -rw-r--r-- | include/ide.h | 12 | ||||
| -rw-r--r-- | include/part.h | 49 |
3 files changed, 74 insertions, 58 deletions
diff --git a/include/blk.h b/include/blk.h new file mode 100644 index 0000000..1e8334c --- /dev/null +++ b/include/blk.h @@ -0,0 +1,71 @@ +/* + * (C) Copyright 2000-2004 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef BLK_H +#define BLK_H + +#ifdef CONFIG_SYS_64BIT_LBA +typedef uint64_t lbaint_t; +#define LBAFlength "ll" +#else +typedef ulong lbaint_t; +#define LBAFlength "l" +#endif +#define LBAF "%" LBAFlength "x" +#define LBAFU "%" LBAFlength "u" + +/* Interface types: */ +#define IF_TYPE_UNKNOWN 0 +#define IF_TYPE_IDE 1 +#define IF_TYPE_SCSI 2 +#define IF_TYPE_ATAPI 3 +#define IF_TYPE_USB 4 +#define IF_TYPE_DOC 5 +#define IF_TYPE_MMC 6 +#define IF_TYPE_SD 7 +#define IF_TYPE_SATA 8 +#define IF_TYPE_HOST 9 +#define IF_TYPE_MAX 10 /* Max number of IF_TYPE_* supported */ + +struct blk_desc { + int if_type; /* type of the interface */ + int dev; /* device number */ + unsigned char part_type; /* partition type */ + unsigned char target; /* target SCSI ID */ + unsigned char lun; /* target LUN */ + unsigned char hwpart; /* HW partition, e.g. for eMMC */ + unsigned char type; /* device type */ + unsigned char removable; /* removable device */ +#ifdef CONFIG_LBA48 + /* device can use 48bit addr (ATA/ATAPI v7) */ + unsigned char lba48; +#endif + lbaint_t lba; /* number of blocks */ + unsigned long blksz; /* block size */ + int log2blksz; /* for convenience: log2(blksz) */ + char vendor[40+1]; /* IDE model, SCSI Vendor */ + char product[20+1]; /* IDE Serial no, SCSI product */ + char revision[8+1]; /* firmware revision */ + unsigned long (*block_read)(struct blk_desc *block_dev, + lbaint_t start, + lbaint_t blkcnt, + void *buffer); + unsigned long (*block_write)(struct blk_desc *block_dev, + lbaint_t start, + lbaint_t blkcnt, + const void *buffer); + unsigned long (*block_erase)(struct blk_desc *block_dev, + lbaint_t start, + lbaint_t blkcnt); + void *priv; /* driver private struct pointer */ +}; + +#define BLOCK_CNT(size, blk_desc) (PAD_COUNT(size, blk_desc->blksz)) +#define PAD_TO_BLOCKSIZE(size, blk_desc) \ + (PAD_SIZE(size, blk_desc->blksz)) + +#endif diff --git a/include/ide.h b/include/ide.h index 2407393..a4e65cf 100644 --- a/include/ide.h +++ b/include/ide.h @@ -8,6 +8,8 @@ #ifndef _IDE_H #define _IDE_H +#include <blk.h> + #define IDE_BUS(dev) (dev / (CONFIG_SYS_IDE_MAXDEVICE / CONFIG_SYS_IDE_MAXBUS)) #define ATA_CURR_BASE(dev) (CONFIG_SYS_ATA_BASE_ADDR+ide_bus_offset[IDE_BUS(dev)]) @@ -26,16 +28,6 @@ extern ulong ide_bus_offset[]; void ide_led(uchar led, uchar status); #endif /* CONFIG_IDE_LED */ -#ifdef CONFIG_SYS_64BIT_LBA -typedef uint64_t lbaint_t; -#define LBAFlength "ll" -#else -typedef ulong lbaint_t; -#define LBAFlength "l" -#endif -#define LBAF "%" LBAFlength "x" -#define LBAFU "%" LBAFlength "u" - /* * Function Prototypes */ diff --git a/include/part.h b/include/part.h index 140c9b6..2599998 100644 --- a/include/part.h +++ b/include/part.h @@ -7,61 +7,14 @@ #ifndef _PART_H #define _PART_H +#include <blk.h> #include <ide.h> -struct blk_desc { - int if_type; /* type of the interface */ - int dev; /* device number */ - unsigned char part_type; /* partition type */ - unsigned char target; /* target SCSI ID */ - unsigned char lun; /* target LUN */ - unsigned char hwpart; /* HW partition, e.g. for eMMC */ - unsigned char type; /* device type */ - unsigned char removable; /* removable device */ -#ifdef CONFIG_LBA48 - unsigned char lba48; /* device can use 48bit addr (ATA/ATAPI v7) */ -#endif - lbaint_t lba; /* number of blocks */ - unsigned long blksz; /* block size */ - int log2blksz; /* for convenience: log2(blksz) */ - char vendor [40+1]; /* IDE model, SCSI Vendor */ - char product[20+1]; /* IDE Serial no, SCSI product */ - char revision[8+1]; /* firmware revision */ - unsigned long (*block_read)(struct blk_desc *block_dev, - lbaint_t start, - lbaint_t blkcnt, - void *buffer); - unsigned long (*block_write)(struct blk_desc *block_dev, - lbaint_t start, - lbaint_t blkcnt, - const void *buffer); - unsigned long (*block_erase)(struct blk_desc *block_dev, - lbaint_t start, - lbaint_t blkcnt); - void *priv; /* driver private struct pointer */ -}; - -#define BLOCK_CNT(size, blk_desc) (PAD_COUNT(size, blk_desc->blksz)) -#define PAD_TO_BLOCKSIZE(size, blk_desc) \ - (PAD_SIZE(size, blk_desc->blksz)) #define LOG2(x) (((x & 0xaaaaaaaa) ? 1 : 0) + ((x & 0xcccccccc) ? 2 : 0) + \ ((x & 0xf0f0f0f0) ? 4 : 0) + ((x & 0xff00ff00) ? 8 : 0) + \ ((x & 0xffff0000) ? 16 : 0)) #define LOG2_INVALID(type) ((type)((sizeof(type)<<3)-1)) -/* Interface types: */ -#define IF_TYPE_UNKNOWN 0 -#define IF_TYPE_IDE 1 -#define IF_TYPE_SCSI 2 -#define IF_TYPE_ATAPI 3 -#define IF_TYPE_USB 4 -#define IF_TYPE_DOC 5 -#define IF_TYPE_MMC 6 -#define IF_TYPE_SD 7 -#define IF_TYPE_SATA 8 -#define IF_TYPE_HOST 9 -#define IF_TYPE_MAX 10 /* Max number of IF_TYPE_* supported */ - /* Part types */ #define PART_TYPE_UNKNOWN 0x00 #define PART_TYPE_MAC 0x01 |