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df3fc52608
If we don't want to build support for any partition types we can now add #undef CONFIG_PARTITIONS in a board config file to keep this from being compiled in. Otherwise boards assume this is compiled in by default Signed-off-by: Matthew McClintock <msm@freescale.com>
167 lines
5.9 KiB
C
167 lines
5.9 KiB
C
/*
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* (C) Copyright 2000-2004
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#ifndef _PART_H
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#define _PART_H
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#include <ide.h>
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typedef struct block_dev_desc {
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int if_type; /* type of the interface */
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int dev; /* device number */
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unsigned char part_type; /* partition type */
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unsigned char target; /* target SCSI ID */
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unsigned char lun; /* target LUN */
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unsigned char type; /* device type */
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unsigned char removable; /* removable device */
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#ifdef CONFIG_LBA48
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unsigned char lba48; /* device can use 48bit addr (ATA/ATAPI v7) */
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#endif
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lbaint_t lba; /* number of blocks */
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unsigned long blksz; /* block size */
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char vendor [40+1]; /* IDE model, SCSI Vendor */
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char product[20+1]; /* IDE Serial no, SCSI product */
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char revision[8+1]; /* firmware revision */
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unsigned long (*block_read)(int dev,
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unsigned long start,
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lbaint_t blkcnt,
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void *buffer);
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unsigned long (*block_write)(int dev,
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unsigned long start,
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lbaint_t blkcnt,
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const void *buffer);
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unsigned long (*block_erase)(int dev,
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unsigned long start,
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lbaint_t blkcnt);
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void *priv; /* driver private struct pointer */
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}block_dev_desc_t;
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/* Interface types: */
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#define IF_TYPE_UNKNOWN 0
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#define IF_TYPE_IDE 1
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#define IF_TYPE_SCSI 2
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#define IF_TYPE_ATAPI 3
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#define IF_TYPE_USB 4
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#define IF_TYPE_DOC 5
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#define IF_TYPE_MMC 6
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#define IF_TYPE_SD 7
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#define IF_TYPE_SATA 8
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/* Part types */
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#define PART_TYPE_UNKNOWN 0x00
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#define PART_TYPE_MAC 0x01
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#define PART_TYPE_DOS 0x02
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#define PART_TYPE_ISO 0x03
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#define PART_TYPE_AMIGA 0x04
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#define PART_TYPE_EFI 0x05
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/*
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* Type string for U-Boot bootable partitions
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*/
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#define BOOT_PART_TYPE "U-Boot" /* primary boot partition type */
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#define BOOT_PART_COMP "PPCBoot" /* PPCBoot compatibility type */
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/* device types */
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#define DEV_TYPE_UNKNOWN 0xff /* not connected */
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#define DEV_TYPE_HARDDISK 0x00 /* harddisk */
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#define DEV_TYPE_TAPE 0x01 /* Tape */
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#define DEV_TYPE_CDROM 0x05 /* CD-ROM */
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#define DEV_TYPE_OPDISK 0x07 /* optical disk */
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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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uchar name[32]; /* partition name */
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uchar type[32]; /* string type description */
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} disk_partition_t;
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/* Misc _get_dev functions */
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#ifdef CONFIG_PARTITIONS
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block_dev_desc_t* get_dev(char* ifname, int dev);
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block_dev_desc_t* ide_get_dev(int dev);
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block_dev_desc_t* sata_get_dev(int dev);
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block_dev_desc_t* scsi_get_dev(int dev);
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block_dev_desc_t* usb_stor_get_dev(int dev);
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block_dev_desc_t* mmc_get_dev(int dev);
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block_dev_desc_t* systemace_get_dev(int dev);
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block_dev_desc_t* mg_disk_get_dev(int dev);
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/* disk/part.c */
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int get_partition_info (block_dev_desc_t * dev_desc, int part, disk_partition_t *info);
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void print_part (block_dev_desc_t *dev_desc);
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void init_part (block_dev_desc_t *dev_desc);
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void dev_print(block_dev_desc_t *dev_desc);
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#else
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static inline block_dev_desc_t* get_dev(char* ifname, int dev) { return NULL; }
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static inline block_dev_desc_t* ide_get_dev(int dev) { return NULL; }
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static inline block_dev_desc_t* sata_get_dev(int dev) { return NULL; }
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static inline block_dev_desc_t* scsi_get_dev(int dev) { return NULL; }
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static inline block_dev_desc_t* usb_stor_get_dev(int dev) { return NULL; }
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static inline block_dev_desc_t* mmc_get_dev(int dev) { return NULL; }
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static inline block_dev_desc_t* systemace_get_dev(int dev) { return NULL; }
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static inline block_dev_desc_t* mg_disk_get_dev(int dev) { return NULL; }
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static inline int get_partition_info (block_dev_desc_t * dev_desc, int part,
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disk_partition_t *info) { return -1; }
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static inline void print_part (block_dev_desc_t *dev_desc) {}
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static inline void init_part (block_dev_desc_t *dev_desc) {}
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static inline void dev_print(block_dev_desc_t *dev_desc) {}
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#endif
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#ifdef CONFIG_MAC_PARTITION
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/* disk/part_mac.c */
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int get_partition_info_mac (block_dev_desc_t * dev_desc, int part, disk_partition_t *info);
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void print_part_mac (block_dev_desc_t *dev_desc);
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int test_part_mac (block_dev_desc_t *dev_desc);
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#endif
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#ifdef CONFIG_DOS_PARTITION
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/* disk/part_dos.c */
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int get_partition_info_dos (block_dev_desc_t * dev_desc, int part, disk_partition_t *info);
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void print_part_dos (block_dev_desc_t *dev_desc);
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int test_part_dos (block_dev_desc_t *dev_desc);
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#endif
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#ifdef CONFIG_ISO_PARTITION
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/* disk/part_iso.c */
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int get_partition_info_iso (block_dev_desc_t * dev_desc, int part, disk_partition_t *info);
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void print_part_iso (block_dev_desc_t *dev_desc);
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int test_part_iso (block_dev_desc_t *dev_desc);
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#endif
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#ifdef CONFIG_AMIGA_PARTITION
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/* disk/part_amiga.c */
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int get_partition_info_amiga (block_dev_desc_t * dev_desc, int part, disk_partition_t *info);
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void print_part_amiga (block_dev_desc_t *dev_desc);
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int test_part_amiga (block_dev_desc_t *dev_desc);
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#endif
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#ifdef CONFIG_EFI_PARTITION
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/* disk/part_efi.c */
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int get_partition_info_efi (block_dev_desc_t * dev_desc, int part, disk_partition_t *info);
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void print_part_efi (block_dev_desc_t *dev_desc);
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int test_part_efi (block_dev_desc_t *dev_desc);
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#endif
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#endif /* _PART_H */
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