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git.ipfire.org Git - u-boot.git/blob - disk/part_iso.h
3 * Denis Peter, MPL AG Switzerland, d.peter@mpl.ch.
5 * SPDX-License-Identifier: GPL-2.0+
11 #define PVD_OFFSET 0x10
14 typedef struct iso_boot_rec
{
15 unsigned char desctype
; /* type of Volume descriptor: 0 = boot record, 1 = primary, 2 = Supplement, 3 = volume part 0xff trminator */
16 unsigned char stand_ident
[5]; /* "CD001" */
17 unsigned char vers
; /* Version */
18 char ident_str
[0x20]; /* Ident String "EL TORITO SPECIFICATION" */
19 unsigned char unused
[0x20]; /* unused */
20 unsigned char pointer
[4]; /* absolute pointer to Boot Catalog */
24 typedef struct iso_pri_rec
{
25 unsigned char desctype
; /* type of Volume descriptor: 0 = boot record, 1 = primary, 2 = Supplement, 3 = volume part 0xff trminator */
26 unsigned char stand_ident
[5]; /* "CD001" */
27 unsigned char vers
; /* Version */
29 char sysid
[32]; /* system Identifier */
30 char volid
[32]; /* volume Identifier */
31 unsigned char zeros1
[8]; /* unused */
32 unsigned long volsiz_LE
; /* volume size Little Endian */
33 unsigned long volsiz_BE
; /* volume size Big Endian */
34 unsigned char zeros2
[32]; /* unused */
35 unsigned short setsize_LE
; /* volume set size LE */
36 unsigned short setsize_BE
; /* volume set size BE */
37 unsigned short seqnum_LE
; /* volume sequence number LE */
38 unsigned short seqnum_BE
; /* volume sequence number BE */
39 unsigned short secsize_LE
; /* sector size LE */
40 unsigned short secsize_BE
; /* sector size BE */
41 unsigned long pathtablen_LE
;/* Path Table size LE */
42 unsigned long pathtablen_BE
;/* Path Table size BE */
43 unsigned long firstsek_LEpathtab1_LE
; /* location of first occurrence of little endian type path table */
44 unsigned long firstsek_LEpathtab2_LE
; /* location of optional occurrence of little endian type path table */
45 unsigned long firstsek_BEpathtab1_BE
; /* location of first occurrence of big endian type path table */
46 unsigned long firstsek_BEpathtab2_BE
; /* location of optional occurrence of big endian type path table */
47 unsigned char rootdir
[34]; /* directory record for root dir */
48 char volsetid
[128];/* Volume set identifier */
49 char pubid
[128]; /* Publisher identifier */
50 char dataprepid
[128]; /* data preparer identifier */
51 char appid
[128]; /* application identifier */
52 char copyr
[37]; /* copyright string */
53 char abstractfileid
[37]; /* abstract file identifier */
54 char bibliofileid
[37]; /* bibliographic file identifier */
55 unsigned char creationdate
[17]; /* creation date */
56 unsigned char modify
[17]; /* modification date */
57 unsigned char expire
[17]; /* expiring date */
58 unsigned char effective
[17];/* effective date */
59 unsigned char filestruc_ver
; /* file structur version */
62 typedef struct iso_sup_rec
{
63 unsigned char desctype
; /* type of Volume descriptor: 0 = boot record, 1 = primary, 2 = Supplement, 3 = volume part 0xff trminator */
64 unsigned char stand_ident
[5]; /* "CD001" */
65 unsigned char vers
; /* Version */
66 unsigned char volumeflags
; /* if bit 0 = 0 => all escape sequences are according ISO 2375 */
67 char sysid
[32]; /* system Identifier */
68 char volid
[32]; /* volume Identifier */
69 unsigned char zeros1
[8]; /* unused */
70 unsigned long volsiz_LE
; /* volume size Little Endian */
71 unsigned long volsiz_BE
; /* volume size Big Endian */
72 unsigned char escapeseq
[32];/* Escape sequences */
73 unsigned short setsize_LE
; /* volume set size LE */
74 unsigned short setsize_BE
; /* volume set size BE */
75 unsigned short seqnum_LE
; /* volume sequence number LE */
76 unsigned short seqnum_BE
; /* volume sequence number BE */
77 unsigned short secsize_LE
; /* sector size LE */
78 unsigned short secsize_BE
; /* sector size BE */
79 unsigned long pathtablen_LE
;/* Path Table size LE */
80 unsigned long pathtablen_BE
;/* Path Table size BE */
81 unsigned long firstsek_LEpathtab1_LE
; /* location of first occurrence of little endian type path table */
82 unsigned long firstsek_LEpathtab2_LE
; /* location of optional occurrence of little endian type path table */
83 unsigned long firstsek_BEpathtab1_BE
; /* location of first occurrence of big endian type path table */
84 unsigned long firstsek_BEpathtab2_BE
; /* location of optional occurrence of big endian type path table */
85 unsigned char rootdir
[34]; /* directory record for root dir */
86 char volsetid
[128];/* Volume set identifier */
87 char pubid
[128]; /* Publisher identifier */
88 char dataprepid
[128]; /* data preparer identifier */
89 char appid
[128]; /* application identifier */
90 char copyr
[37]; /* copyright string */
91 char abstractfileid
[37]; /* abstract file identifier */
92 char bibliofileid
[37]; /* bibliographic file identifier */
93 unsigned char creationdate
[17]; /* creation date */
94 unsigned char modify
[17]; /* modification date */
95 unsigned char expire
[17]; /* expiring date */
96 unsigned char effective
[17];/* effective date */
97 unsigned char filestruc_ver
; /* file structur version */
100 typedef struct iso_part_rec
{
101 unsigned char desctype
; /* type of Volume descriptor: 0 = boot record, 1 = primary, 2 = Supplement, 3 = volume part 0xff trminator */
102 unsigned char stand_ident
[5]; /* "CD001" */
103 unsigned char vers
; /* Version */
104 unsigned char unused
;
105 char sysid
[32]; /* system Identifier */
106 char volid
[32]; /* volume partition Identifier */
107 unsigned long partloc_LE
; /* volume partition location LE */
108 unsigned long partloc_BE
; /* volume partition location BE */
109 unsigned long partsiz_LE
; /* volume partition size LE */
110 unsigned long partsiz_BE
; /* volume partition size BE */
114 typedef struct iso_val_entry
{
115 unsigned char header_id
; /* Header ID must be 0x01 */
116 unsigned char platform
; /* Platform: 0=x86, 1=PowerPC, 2=MAC */
117 unsigned char res
[2]; /* reserved */
118 char manu_str
[0x18]; /* Ident String of manufacturer/developer */
119 unsigned char chk_sum
[2]; /* Check sum (all words must be zero) */
120 unsigned char key
[2]; /* key[0]=55, key[1]=0xAA */
123 typedef struct iso_header_entry
{
124 unsigned char header_id
; /* Header ID must be 0x90 or 0x91 */
125 unsigned char platform
; /* Platform: 0=x86, 1=PowerPC, 2=MAC */
126 unsigned char numentry
[2]; /* number of entries */
127 char id_str
[0x1C]; /* Ident String of sectionr */
128 } iso_header_entry_t
;
131 typedef struct iso_init_def_entry
{
132 unsigned char boot_ind
; /* Boot indicator 0x88=bootable 0=not bootable */
133 unsigned char boot_media
; /* boot Media Type: 0=no Emulation, 1=1.2MB floppy, 2=1.44MB floppy, 3=2.88MB floppy 4=hd (0x80) */
134 unsigned char ld_seg
[2]; /* Load segment (flat model=addr/10) */
135 unsigned char systype
; /* System Type copy of byte5 of part table */
136 unsigned char res
; /* reserved */
137 unsigned char sec_cnt
[2]; /* sector count in VIRTUAL Blocks (0x200) */
138 unsigned char rel_block_addr
[4]; /* relative Block address */
139 } iso_init_def_entry_t
;
142 void print_partition_cd(int dev
);
144 #endif /* _PART_CD_H */