Blame view
disk/part_amiga.h
2.71 KB
c7de829c7 * Patch by Thomas... |
1 2 3 4 5 |
/* * (C) Copyright 2000 * Hans-Joerg Frieden, Hyperion Entertainment * Hans-JoergF@hyperion-entertainment.com * |
3765b3e7b Coding Style clea... |
6 |
* SPDX-License-Identifier: GPL-2.0+ |
c7de829c7 * Patch by Thomas... |
7 8 9 10 11 |
*/ #ifndef _DISK_PART_AMIGA_H #define _DISK_PART_AMIGA_H #include <common.h> |
1acc00878 disk: convert CON... |
12 |
#if CONFIG_IS_ENABLED(ISO_PARTITION) |
c7de829c7 * Patch by Thomas... |
13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 |
/* Make the buffers bigger if ISO partition support is enabled -- CD-ROMS have 2048 byte blocks */ #define DEFAULT_SECTOR_SIZE 2048 #else #define DEFAULT_SECTOR_SIZE 512 #endif #define AMIGA_BLOCK_LIMIT 16 /* * Amiga disks have a very open structure. The head for the partition table information * is stored somewhere within the first 16 blocks on disk, and is called the * "RigidDiskBlock". */ |
8bde7f776 * Code cleanup: |
28 |
struct rigid_disk_block |
c7de829c7 * Patch by Thomas... |
29 30 31 32 33 34 35 36 37 38 39 40 41 |
{ u32 id; u32 summed_longs; s32 chk_sum; u32 host_id; u32 block_bytes; u32 flags; u32 bad_block_list; u32 partition_list; u32 file_sys_header_list; u32 drive_init; u32 bootcode_block; u32 reserved_1[5]; |
8bde7f776 * Code cleanup: |
42 |
|
c7de829c7 * Patch by Thomas... |
43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 |
/* Physical drive geometry */ u32 cylinders; u32 sectors; u32 heads; u32 interleave; u32 park; u32 reserved_2[3]; u32 write_pre_comp; u32 reduced_write; u32 step_rate; u32 reserved_3[5]; /* logical drive geometry */ u32 rdb_blocks_lo; u32 rdb_blocks_hi; u32 lo_cylinder; u32 hi_cylinder; u32 cyl_blocks; u32 auto_park_seconds; u32 high_rdsk_block; u32 reserved_4; |
8bde7f776 * Code cleanup: |
64 |
|
c7de829c7 * Patch by Thomas... |
65 66 67 68 69 70 |
char disk_vendor[8]; char disk_product[16]; char disk_revision[4]; char controller_vendor[8]; char controller_product[16]; char controller_revision[4]; |
8bde7f776 * Code cleanup: |
71 |
|
c7de829c7 * Patch by Thomas... |
72 73 74 75 76 77 |
u32 reserved_5[10]; }; /* * Each partition on this drive is defined by such a block */ |
8bde7f776 * Code cleanup: |
78 |
struct partition_block |
c7de829c7 * Patch by Thomas... |
79 80 81 82 83 84 85 86 87 88 89 90 91 92 |
{ u32 id; u32 summed_longs; s32 chk_sum; u32 host_id; u32 next; u32 flags; u32 reserved_1[2]; u32 dev_flags; char drive_name[32]; u32 reserved_2[15]; u32 environment[17]; u32 reserved_3[15]; }; |
8bde7f776 * Code cleanup: |
93 |
struct bootcode_block |
c7de829c7 * Patch by Thomas... |
94 95 96 97 98 99 100 101 102 103 104 105 106 |
{ u32 id; u32 summed_longs; s32 chk_sum; u32 host_id; u32 next; u32 load_data[123]; }; #define AMIGA_ID_RDISK 0x5244534B #define AMIGA_ID_PART 0x50415254 #define AMIGA_ID_BOOT 0x424f4f54 |
8bde7f776 * Code cleanup: |
107 |
/* |
c7de829c7 * Patch by Thomas... |
108 109 110 |
* The environment array in the partition block * describes the partition */ |
8bde7f776 * Code cleanup: |
111 |
struct amiga_part_geometry |
c7de829c7 * Patch by Thomas... |
112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 |
{ u32 table_size; u32 size_blocks; u32 unused1; u32 surfaces; u32 sector_per_block; u32 block_per_track; u32 reserved; u32 prealloc; u32 interleave; u32 low_cyl; u32 high_cyl; u32 num_buffers; u32 buf_mem_type; u32 max_transfer; u32 mask; s32 boot_priority; u32 dos_type; u32 baud; u32 control; u32 boot_blocks; }; #endif /* _DISK_PART_AMIGA_H_ */ |