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- /*
- * (C) Copyright 2000-2004
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * 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>
- 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 */
- 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)(int dev,
- unsigned long start,
- lbaint_t blkcnt,
- void *buffer);
- unsigned long (*block_write)(int dev,
- unsigned long start,
- lbaint_t blkcnt,
- const void *buffer);
- unsigned long (*block_erase)(int dev,
- unsigned long start,
- lbaint_t blkcnt);
- void *priv; /* driver private struct pointer */
- }block_dev_desc_t;
- #define BLOCK_CNT(size, block_dev_desc) (PAD_COUNT(size, block_dev_desc->blksz))
- #define PAD_TO_BLOCKSIZE(size, block_dev_desc) \
- (PAD_SIZE(size, block_dev_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
- /* 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
- /*
- * 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 */
- int bootable; /* Active/Bootable flag is set */
- #ifdef CONFIG_PARTITION_UUIDS
- char uuid[37]; /* filesystem UUID as string, if exists */
- #endif
- } disk_partition_t;
- /* Misc _get_dev functions */
- #ifdef CONFIG_PARTITIONS
- block_dev_desc_t *get_dev(const char *ifname, int dev);
- 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);
- /* disk/part.c */
- 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);
- int get_device(const char *ifname, const char *dev_str,
- block_dev_desc_t **dev_desc);
- int get_device_and_partition(const char *ifname, const char *dev_part_str,
- block_dev_desc_t **dev_desc,
- disk_partition_t *info, int allow_whole_dev);
- #else
- static inline block_dev_desc_t *get_dev(const 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 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) {}
- static inline int get_device(const char *ifname, const char *dev_str,
- block_dev_desc_t **dev_desc)
- { return -1; }
- static inline int get_device_and_partition(const char *ifname,
- const char *dev_part_str,
- block_dev_desc_t **dev_desc,
- disk_partition_t *info,
- int allow_whole_dev)
- { *dev_desc = NULL; return -1; }
- #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
- #include <part_efi.h>
- /* 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);
- /**
- * write_gpt_table() - Write the GUID Partition Table to disk
- *
- * @param dev_desc - block device descriptor
- * @param gpt_h - pointer to GPT header representation
- * @param gpt_e - pointer to GPT partition table entries
- *
- * @return - zero on success, otherwise error
- */
- int write_gpt_table(block_dev_desc_t *dev_desc,
- gpt_header *gpt_h, gpt_entry *gpt_e);
- /**
- * gpt_fill_pte(): Fill the GPT partition table entry
- *
- * @param gpt_h - GPT header representation
- * @param gpt_e - GPT partition table entries
- * @param partitions - list of partitions
- * @param parts - number of partitions
- *
- * @return zero on success
- */
- int gpt_fill_pte(gpt_header *gpt_h, gpt_entry *gpt_e,
- disk_partition_t *partitions, int parts);
- /**
- * gpt_fill_header(): Fill the GPT header
- *
- * @param dev_desc - block device descriptor
- * @param gpt_h - GPT header representation
- * @param str_guid - disk guid string representation
- * @param parts_count - number of partitions
- *
- * @return - error on str_guid conversion error
- */
- int gpt_fill_header(block_dev_desc_t *dev_desc, gpt_header *gpt_h,
- char *str_guid, int parts_count);
- /**
- * gpt_restore(): Restore GPT partition table
- *
- * @param dev_desc - block device descriptor
- * @param str_disk_guid - disk GUID
- * @param partitions - list of partitions
- * @param parts - number of partitions
- *
- * @return zero on success
- */
- int gpt_restore(block_dev_desc_t *dev_desc, char *str_disk_guid,
- disk_partition_t *partitions, const int parts_count);
- #endif
- #endif /* _PART_H */
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