| /* |
| * (C) Copyright 2000-2004 |
| * Wolfgang Denk, DENX Software Engineering, [email protected]. |
| * |
| * See file CREDITS for list of people who contributed to this |
| * project. |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License as |
| * published by the Free Software Foundation; either version 2 of |
| * the License, or (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| * MA 02111-1307 USA |
| */ |
| #ifndef _PART_H |
| #define _PART_H |
| |
| #include <ide.h> |
| #include <jffs2/load_kernel.h> |
| |
| typedef struct block_dev_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 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 */ |
| 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)(int dev, |
| lbaint_t start, |
| lbaint_t blkcnt, |
| void *buffer); |
| unsigned long (*block_write)(int dev, |
| lbaint_t start, |
| lbaint_t blkcnt, |
| const void *buffer); |
| unsigned long (*block_erase)(int dev, |
| lbaint_t start, |
| lbaint_t blkcnt); |
| void *priv; /* driver private struct pointer */ |
| }block_dev_desc_t; |
| |
| /* 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_MTD 0x100 |
| #define IF_TYPE_MTD_NOR (IF_TYPE_MTD | MTD_DEV_TYPE_NOR) |
| #define IF_TYPE_MTD_NAND (IF_TYPE_MTD | MTD_DEV_TYPE_NAND) |
| #define IF_TYPE_MTD_ONENAND (IF_TYPE_MTD | MTD_DEV_TYPE_ONENAND) |
| |
| /* Part types */ |
| #define PART_TYPE_UNKNOWN 0x00 |
| #define PART_TYPE_MAC 0x01 |
| #define PART_TYPE_DOS 0x02 |
| #define PART_TYPE_ISO 0x03 |
| #define PART_TYPE_AMIGA 0x04 |
| #define PART_TYPE_EFI 0x05 |
| #define PART_TYPE_MTD 0x06 |
| |
| /* |
| * Type string for U-Boot bootable partitions |
| */ |
| #define BOOT_PART_TYPE "U-Boot" /* primary boot partition type */ |
| #define BOOT_PART_COMP "PPCBoot" /* PPCBoot compatibility type */ |
| |
| /* device types */ |
| #define DEV_TYPE_UNKNOWN 0xff /* not connected */ |
| #define DEV_TYPE_HARDDISK 0x00 /* harddisk */ |
| #define DEV_TYPE_TAPE 0x01 /* Tape */ |
| #define DEV_TYPE_CDROM 0x05 /* CD-ROM */ |
| #define DEV_TYPE_OPDISK 0x07 /* optical disk */ |
| |
| typedef struct disk_partition { |
| ulong start; /* # of first block in partition */ |
| ulong size; /* number of blocks in partition */ |
| ulong blksz; /* block size in bytes */ |
| uchar name[32]; /* partition name */ |
| uchar type[32]; /* string type description */ |
| } disk_partition_t; |
| |
| /* Misc _get_dev functions */ |
| #ifdef CONFIG_PARTITIONS |
| block_dev_desc_t* get_dev(char* ifname, int dev); |
| block_dev_desc_t *get_dev_by_name(char *devname); |
| block_dev_desc_t* ide_get_dev(int dev); |
| block_dev_desc_t* sata_get_dev(int dev); |
| block_dev_desc_t* scsi_get_dev(int dev); |
| block_dev_desc_t* usb_stor_get_dev(int dev); |
| block_dev_desc_t* mmc_get_dev(int dev); |
| block_dev_desc_t* systemace_get_dev(int dev); |
| block_dev_desc_t* mg_disk_get_dev(int dev); |
| block_dev_desc_t *nand_get_dev(int dev); |
| |
| /* disk/part.c */ |
| /* Refer to doc/README.partition_funcs for information about these functions. */ |
| int get_partition_by_name(block_dev_desc_t *dev, const char *partition_name, |
| disk_partition_t *partition); |
| int partition_erase_pre(disk_partition_t *ptn); |
| int partition_erase_post(disk_partition_t *ptn); |
| int partition_read_pre(disk_partition_t *ptn); |
| int partition_read_post(disk_partition_t *ptn); |
| int partition_write_pre(disk_partition_t *ptn); |
| int partition_write_post(disk_partition_t *ptn); |
| int partition_erase_blks(block_dev_desc_t *dev, disk_partition_t *partition, |
| lbaint_t *blkcnt); |
| int partition_erase_bytes(block_dev_desc_t *dev, disk_partition_t *partition, |
| loff_t *bytecnt); |
| #ifdef CONFIG_MD5 |
| void partition_md5_helper(block_dev_desc_t *dev, lbaint_t blk_start, |
| lbaint_t *blkcnt, unsigned char md5[16]); |
| int partition_md5_blks(block_dev_desc_t *dev, disk_partition_t *partition, |
| lbaint_t *blkcnt, unsigned char md5[16]); |
| int partition_md5_bytes(block_dev_desc_t *dev, disk_partition_t *partition, |
| loff_t *bytecnt, unsigned char md5[16]); |
| #endif /* CONFIG_MD5 */ |
| int partition_read_blks(block_dev_desc_t *dev, disk_partition_t *partition, |
| lbaint_t *blkcnt, void *buffer); |
| int partition_read_bytes(block_dev_desc_t *dev, disk_partition_t *partition, |
| loff_t *bytecnt, void *buffer); |
| int partition_write_blks(block_dev_desc_t *dev, disk_partition_t *partition, |
| lbaint_t *blkcnt, const void *buffer); |
| int partition_write_bytes(block_dev_desc_t *dev, disk_partition_t *partition, |
| loff_t *bytecnt, const void *buffer); |
| int get_partition_info (block_dev_desc_t * dev_desc, int part, disk_partition_t *info); |
| void print_part (block_dev_desc_t *dev_desc); |
| void init_part (block_dev_desc_t *dev_desc); |
| void dev_print(block_dev_desc_t *dev_desc); |
| |
| #ifndef CONFIG_MIN_PARTITION_NUM |
| #define CONFIG_MIN_PARTITION_NUM 0 |
| #endif |
| #ifndef CONFIG_MAX_PARTITION_NUM |
| #define CONFIG_MAX_PARTITION_NUM 16 |
| #endif |
| #else |
| static inline block_dev_desc_t* get_dev(char* ifname, int dev) { return NULL; } |
| static inline block_dev_desc_t *get_dev_by_name(char* ifname, |
| int dev) { return NULL; } |
| static inline block_dev_desc_t* ide_get_dev(int dev) { return NULL; } |
| static inline block_dev_desc_t* sata_get_dev(int dev) { return NULL; } |
| static inline block_dev_desc_t* scsi_get_dev(int dev) { return NULL; } |
| static inline block_dev_desc_t* usb_stor_get_dev(int dev) { return NULL; } |
| static inline block_dev_desc_t* mmc_get_dev(int dev) { return NULL; } |
| static inline block_dev_desc_t* systemace_get_dev(int dev) { return NULL; } |
| static inline block_dev_desc_t* mg_disk_get_dev(int dev) { return NULL; } |
| static inline block_dev_desc_t *nand_get_dev(int dev) { return NULL; } |
| static inline int get_partition_by_name(block_dev_desc_t *dev, |
| const char *partition_name, |
| disk_partition_t *partition) { return -ENODEV; } |
| static inline int partition_erase_pre(disk_partition_t *ptn) |
| { return -ENODEV; } |
| static inline int partition_erase_post(disk_partition_t *ptn) |
| { return -ENODEV; } |
| static inline int partition_read_pre(disk_partition_t *ptn) |
| { return -ENODEV; } |
| static inline int partition_read_post(disk_partition_t *ptn) |
| { return -ENODEV; } |
| static inline int partition_write_pre(disk_partition_t *ptn) |
| { return -ENODEV; } |
| static inline int partition_write_post(disk_partition_t *ptn) |
| { return -ENODEV; } |
| static inline int partition_erase_blks(block_dev_desc_t *dev, |
| disk_partition_t *partition, |
| lbaint_t *blkcnt) { return -ENODEV; } |
| static inline int partition_erase_bytes(block_dev_desc_t *dev, |
| disk_partition_t *partition, |
| loff_t *bytecnt) { return -ENODEV; } |
| #ifdef CONFIG_MD5 |
| static inline void partition_md5_helper(block_dev_desc_t *dev, |
| lbaint_t blk_start, lbaint_t *blkcnt, |
| unsigned char md5[16]) { *blkcnt = 0; } |
| static inline int partition_md5_blks(block_dev_desc_t *dev, |
| disk_partition_t *partition, lbaint_t *blkcnt, |
| unsigned char md5[16]) { return -ENODEV; } |
| static inline int partition_md5_bytes(block_dev_desc_t *dev, |
| disk_partition_t *partition, loff_t *bytecnt, |
| unsigned char md5[16]) { return -ENODEV; } |
| #endif /* CONFIG_MD5 */ |
| static inline int partition_read_blks(block_dev_desc_t *dev, |
| disk_partition_t *partition, lbaint_t *blkcnt, |
| void *buffer) { return -ENODEV; } |
| static inline int partition_read_bytes(block_dev_desc_t *dev, |
| disk_partition_t *partition, loff_t *bytecnt, |
| void *buffer) { return -ENODEV; } |
| static inline int partition_write_blks(block_dev_desc_t *dev, |
| disk_partition_t *partition, lbaint_t *blkcnt, |
| const void *buffer) { return -ENODEV; } |
| static inline int partition_write_bytes(block_dev_desc_t *dev, |
| disk_partition_t *partition, loff_t *bytecnt, |
| const void *buffer) { return -ENODEV; } |
| static inline int get_partition_info (block_dev_desc_t * dev_desc, int part, |
| disk_partition_t *info) { return -1; } |
| static inline void print_part (block_dev_desc_t *dev_desc) {} |
| static inline void init_part (block_dev_desc_t *dev_desc) {} |
| static inline void dev_print(block_dev_desc_t *dev_desc) {} |
| #ifndef CONFIG_MIN_PARTITION_NUM |
| #define CONFIG_MIN_PARTITION_NUM 0 |
| #endif |
| #ifndef CONFIG_MAX_PARTITION_NUM |
| #define CONFIG_MAX_PARTITION_NUM 0 |
| #endif |
| #endif |
| |
| #ifdef CONFIG_MAC_PARTITION |
| /* disk/part_mac.c */ |
| int get_partition_info_mac (block_dev_desc_t * dev_desc, int part, disk_partition_t *info); |
| void print_part_mac (block_dev_desc_t *dev_desc); |
| int test_part_mac (block_dev_desc_t *dev_desc); |
| #endif |
| |
| #ifdef CONFIG_DOS_PARTITION |
| /* disk/part_dos.c */ |
| int get_partition_info_dos (block_dev_desc_t * dev_desc, int part, disk_partition_t *info); |
| void print_part_dos (block_dev_desc_t *dev_desc); |
| int test_part_dos (block_dev_desc_t *dev_desc); |
| #endif |
| |
| #ifdef CONFIG_ISO_PARTITION |
| /* disk/part_iso.c */ |
| int get_partition_info_iso (block_dev_desc_t * dev_desc, int part, disk_partition_t *info); |
| void print_part_iso (block_dev_desc_t *dev_desc); |
| int test_part_iso (block_dev_desc_t *dev_desc); |
| #endif |
| |
| #ifdef CONFIG_AMIGA_PARTITION |
| /* disk/part_amiga.c */ |
| int get_partition_info_amiga (block_dev_desc_t * dev_desc, int part, disk_partition_t *info); |
| void print_part_amiga (block_dev_desc_t *dev_desc); |
| int test_part_amiga (block_dev_desc_t *dev_desc); |
| #endif |
| |
| #ifdef CONFIG_EFI_PARTITION |
| /* disk/part_efi.c */ |
| int get_partition_info_efi (block_dev_desc_t * dev_desc, int part, disk_partition_t *info); |
| void print_part_efi (block_dev_desc_t *dev_desc); |
| int test_part_efi (block_dev_desc_t *dev_desc); |
| #endif |
| |
| #ifdef CONFIG_CMD_MTDPARTS |
| /* common/cmd_mtdparts.c */ |
| int get_partition_info_mtd(block_dev_desc_t *dev_desc, int part, |
| disk_partition_t *info); |
| void print_part_mtd(block_dev_desc_t *dev_desc); |
| int test_part_mtd(block_dev_desc_t *dev_desc); |
| #endif |
| |
| #endif /* _PART_H */ |
