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012771d8 | 1 | /* |
42dfe7a1 | 2 | * (C) Copyright 2000-2004 |
012771d8 WD |
3 | * Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
4 | * | |
3765b3e7 | 5 | * SPDX-License-Identifier: GPL-2.0+ |
012771d8 WD |
6 | */ |
7 | #ifndef _PART_H | |
8 | #define _PART_H | |
735dd97b | 9 | |
6e592385 | 10 | #include <ide.h> |
012771d8 WD |
11 | |
12 | typedef struct block_dev_desc { | |
42dfe7a1 | 13 | int if_type; /* type of the interface */ |
d049cc7f WD |
14 | int dev; /* device number */ |
15 | unsigned char part_type; /* partition type */ | |
42dfe7a1 WD |
16 | unsigned char target; /* target SCSI ID */ |
17 | unsigned char lun; /* target LUN */ | |
18 | unsigned char type; /* device type */ | |
19 | unsigned char removable; /* removable device */ | |
20 | #ifdef CONFIG_LBA48 | |
21 | unsigned char lba48; /* device can use 48bit addr (ATA/ATAPI v7) */ | |
22 | #endif | |
985889b1 | 23 | lbaint_t lba; /* number of blocks */ |
42dfe7a1 | 24 | unsigned long blksz; /* block size */ |
0472fbfd | 25 | int log2blksz; /* for convenience: log2(blksz) */ |
d049cc7f | 26 | char vendor [40+1]; /* IDE model, SCSI Vendor */ |
2a4741d9 MZ |
27 | char product[20+1]; /* IDE Serial no, SCSI product */ |
28 | char revision[8+1]; /* firmware revision */ | |
42dfe7a1 | 29 | unsigned long (*block_read)(int dev, |
ff8fef56 | 30 | lbaint_t start, |
6e592385 | 31 | lbaint_t blkcnt, |
eb867a76 | 32 | void *buffer); |
53758fa2 | 33 | unsigned long (*block_write)(int dev, |
ff8fef56 | 34 | lbaint_t start, |
53758fa2 GL |
35 | lbaint_t blkcnt, |
36 | const void *buffer); | |
e6f99a56 | 37 | unsigned long (*block_erase)(int dev, |
ff8fef56 | 38 | lbaint_t start, |
e6f99a56 | 39 | lbaint_t blkcnt); |
c7057b52 | 40 | void *priv; /* driver private struct pointer */ |
012771d8 | 41 | }block_dev_desc_t; |
b0fce99b | 42 | |
ae1768a7 EE |
43 | #define BLOCK_CNT(size, block_dev_desc) (PAD_COUNT(size, block_dev_desc->blksz)) |
44 | #define PAD_TO_BLOCKSIZE(size, block_dev_desc) \ | |
45 | (PAD_SIZE(size, block_dev_desc->blksz)) | |
0472fbfd EE |
46 | #define LOG2(x) (((x & 0xaaaaaaaa) ? 1 : 0) + ((x & 0xcccccccc) ? 2 : 0) + \ |
47 | ((x & 0xf0f0f0f0) ? 4 : 0) + ((x & 0xff00ff00) ? 8 : 0) + \ | |
48 | ((x & 0xffff0000) ? 16 : 0)) | |
49 | #define LOG2_INVALID(type) ((type)((sizeof(type)<<3)-1)) | |
ae1768a7 | 50 | |
012771d8 | 51 | /* Interface types: */ |
b0fce99b WD |
52 | #define IF_TYPE_UNKNOWN 0 |
53 | #define IF_TYPE_IDE 1 | |
012771d8 WD |
54 | #define IF_TYPE_SCSI 2 |
55 | #define IF_TYPE_ATAPI 3 | |
b0fce99b WD |
56 | #define IF_TYPE_USB 4 |
57 | #define IF_TYPE_DOC 5 | |
7205e407 | 58 | #define IF_TYPE_MMC 6 |
c95219fa | 59 | #define IF_TYPE_SD 7 |
c7057b52 | 60 | #define IF_TYPE_SATA 8 |
f4d8de48 HN |
61 | #define IF_TYPE_HOST 9 |
62 | #define IF_TYPE_MAX 10 /* Max number of IF_TYPE_* supported */ | |
b0fce99b | 63 | |
012771d8 | 64 | /* Part types */ |
42dfe7a1 | 65 | #define PART_TYPE_UNKNOWN 0x00 |
012771d8 WD |
66 | #define PART_TYPE_MAC 0x01 |
67 | #define PART_TYPE_DOS 0x02 | |
68 | #define PART_TYPE_ISO 0x03 | |
42dfe7a1 | 69 | #define PART_TYPE_AMIGA 0x04 |
07f3d789 | 70 | #define PART_TYPE_EFI 0x05 |
c7de829c | 71 | |
b0fce99b WD |
72 | /* |
73 | * Type string for U-Boot bootable partitions | |
74 | */ | |
75 | #define BOOT_PART_TYPE "U-Boot" /* primary boot partition type */ | |
76 | #define BOOT_PART_COMP "PPCBoot" /* PPCBoot compatibility type */ | |
77 | ||
012771d8 | 78 | /* device types */ |
b0fce99b WD |
79 | #define DEV_TYPE_UNKNOWN 0xff /* not connected */ |
80 | #define DEV_TYPE_HARDDISK 0x00 /* harddisk */ | |
42dfe7a1 WD |
81 | #define DEV_TYPE_TAPE 0x01 /* Tape */ |
82 | #define DEV_TYPE_CDROM 0x05 /* CD-ROM */ | |
83 | #define DEV_TYPE_OPDISK 0x07 /* optical disk */ | |
012771d8 | 84 | |
42dfe7a1 | 85 | typedef struct disk_partition { |
04735e9c FL |
86 | lbaint_t start; /* # of first block in partition */ |
87 | lbaint_t size; /* number of blocks in partition */ | |
012771d8 WD |
88 | ulong blksz; /* block size in bytes */ |
89 | uchar name[32]; /* partition name */ | |
90 | uchar type[32]; /* string type description */ | |
40e0e568 | 91 | int bootable; /* Active/Bootable flag is set */ |
894bfbbf SW |
92 | #ifdef CONFIG_PARTITION_UUIDS |
93 | char uuid[37]; /* filesystem UUID as string, if exists */ | |
94 | #endif | |
012771d8 WD |
95 | } disk_partition_t; |
96 | ||
735dd97b | 97 | /* Misc _get_dev functions */ |
df3fc526 | 98 | #ifdef CONFIG_PARTITIONS |
99d2c205 | 99 | block_dev_desc_t *get_dev(const char *ifname, int dev); |
735dd97b | 100 | block_dev_desc_t* ide_get_dev(int dev); |
c7057b52 | 101 | block_dev_desc_t* sata_get_dev(int dev); |
735dd97b GL |
102 | block_dev_desc_t* scsi_get_dev(int dev); |
103 | block_dev_desc_t* usb_stor_get_dev(int dev); | |
104 | block_dev_desc_t* mmc_get_dev(int dev); | |
105 | block_dev_desc_t* systemace_get_dev(int dev); | |
75eb82ec | 106 | block_dev_desc_t* mg_disk_get_dev(int dev); |
f4d8de48 HN |
107 | block_dev_desc_t *host_get_dev(int dev); |
108 | int host_get_dev_err(int dev, block_dev_desc_t **blk_devp); | |
735dd97b | 109 | |
012771d8 WD |
110 | /* disk/part.c */ |
111 | int get_partition_info (block_dev_desc_t * dev_desc, int part, disk_partition_t *info); | |
112 | void print_part (block_dev_desc_t *dev_desc); | |
113 | void init_part (block_dev_desc_t *dev_desc); | |
114 | void dev_print(block_dev_desc_t *dev_desc); | |
2023e608 SW |
115 | int get_device(const char *ifname, const char *dev_str, |
116 | block_dev_desc_t **dev_desc); | |
10a37fd7 | 117 | int get_device_and_partition(const char *ifname, const char *dev_part_str, |
99d2c205 | 118 | block_dev_desc_t **dev_desc, |
10a37fd7 | 119 | disk_partition_t *info, int allow_whole_dev); |
df3fc526 | 120 | #else |
99d2c205 RH |
121 | static inline block_dev_desc_t *get_dev(const char *ifname, int dev) |
122 | { return NULL; } | |
df3fc526 MM |
123 | static inline block_dev_desc_t* ide_get_dev(int dev) { return NULL; } |
124 | static inline block_dev_desc_t* sata_get_dev(int dev) { return NULL; } | |
125 | static inline block_dev_desc_t* scsi_get_dev(int dev) { return NULL; } | |
126 | static inline block_dev_desc_t* usb_stor_get_dev(int dev) { return NULL; } | |
127 | static inline block_dev_desc_t* mmc_get_dev(int dev) { return NULL; } | |
128 | static inline block_dev_desc_t* systemace_get_dev(int dev) { return NULL; } | |
129 | static inline block_dev_desc_t* mg_disk_get_dev(int dev) { return NULL; } | |
f4d8de48 | 130 | static inline block_dev_desc_t *host_get_dev(int dev) { return NULL; } |
012771d8 | 131 | |
df3fc526 MM |
132 | static inline int get_partition_info (block_dev_desc_t * dev_desc, int part, |
133 | disk_partition_t *info) { return -1; } | |
134 | static inline void print_part (block_dev_desc_t *dev_desc) {} | |
135 | static inline void init_part (block_dev_desc_t *dev_desc) {} | |
136 | static inline void dev_print(block_dev_desc_t *dev_desc) {} | |
2023e608 SW |
137 | static inline int get_device(const char *ifname, const char *dev_str, |
138 | block_dev_desc_t **dev_desc) | |
139 | { return -1; } | |
99d2c205 | 140 | static inline int get_device_and_partition(const char *ifname, |
10a37fd7 | 141 | const char *dev_part_str, |
99d2c205 | 142 | block_dev_desc_t **dev_desc, |
10a37fd7 SW |
143 | disk_partition_t *info, |
144 | int allow_whole_dev) | |
99d2c205 | 145 | { *dev_desc = NULL; return -1; } |
df3fc526 | 146 | #endif |
012771d8 WD |
147 | |
148 | #ifdef CONFIG_MAC_PARTITION | |
149 | /* disk/part_mac.c */ | |
150 | int get_partition_info_mac (block_dev_desc_t * dev_desc, int part, disk_partition_t *info); | |
151 | void print_part_mac (block_dev_desc_t *dev_desc); | |
152 | int test_part_mac (block_dev_desc_t *dev_desc); | |
153 | #endif | |
154 | ||
155 | #ifdef CONFIG_DOS_PARTITION | |
156 | /* disk/part_dos.c */ | |
157 | int get_partition_info_dos (block_dev_desc_t * dev_desc, int part, disk_partition_t *info); | |
158 | void print_part_dos (block_dev_desc_t *dev_desc); | |
159 | int test_part_dos (block_dev_desc_t *dev_desc); | |
160 | #endif | |
161 | ||
162 | #ifdef CONFIG_ISO_PARTITION | |
163 | /* disk/part_iso.c */ | |
164 | int get_partition_info_iso (block_dev_desc_t * dev_desc, int part, disk_partition_t *info); | |
165 | void print_part_iso (block_dev_desc_t *dev_desc); | |
166 | int test_part_iso (block_dev_desc_t *dev_desc); | |
167 | #endif | |
168 | ||
c7de829c WD |
169 | #ifdef CONFIG_AMIGA_PARTITION |
170 | /* disk/part_amiga.c */ | |
171 | int get_partition_info_amiga (block_dev_desc_t * dev_desc, int part, disk_partition_t *info); | |
172 | void print_part_amiga (block_dev_desc_t *dev_desc); | |
173 | int test_part_amiga (block_dev_desc_t *dev_desc); | |
174 | #endif | |
175 | ||
07f3d789 | 176 | #ifdef CONFIG_EFI_PARTITION |
40684ddb | 177 | #include <part_efi.h> |
07f3d789 | 178 | /* disk/part_efi.c */ |
179 | int get_partition_info_efi (block_dev_desc_t * dev_desc, int part, disk_partition_t *info); | |
180 | void print_part_efi (block_dev_desc_t *dev_desc); | |
181 | int test_part_efi (block_dev_desc_t *dev_desc); | |
40684ddb ŁM |
182 | |
183 | /** | |
184 | * write_gpt_table() - Write the GUID Partition Table to disk | |
185 | * | |
186 | * @param dev_desc - block device descriptor | |
187 | * @param gpt_h - pointer to GPT header representation | |
188 | * @param gpt_e - pointer to GPT partition table entries | |
189 | * | |
190 | * @return - zero on success, otherwise error | |
191 | */ | |
192 | int write_gpt_table(block_dev_desc_t *dev_desc, | |
193 | gpt_header *gpt_h, gpt_entry *gpt_e); | |
194 | ||
195 | /** | |
196 | * gpt_fill_pte(): Fill the GPT partition table entry | |
197 | * | |
198 | * @param gpt_h - GPT header representation | |
199 | * @param gpt_e - GPT partition table entries | |
200 | * @param partitions - list of partitions | |
201 | * @param parts - number of partitions | |
202 | * | |
203 | * @return zero on success | |
204 | */ | |
205 | int gpt_fill_pte(gpt_header *gpt_h, gpt_entry *gpt_e, | |
206 | disk_partition_t *partitions, int parts); | |
207 | ||
208 | /** | |
209 | * gpt_fill_header(): Fill the GPT header | |
210 | * | |
211 | * @param dev_desc - block device descriptor | |
212 | * @param gpt_h - GPT header representation | |
213 | * @param str_guid - disk guid string representation | |
214 | * @param parts_count - number of partitions | |
215 | * | |
216 | * @return - error on str_guid conversion error | |
217 | */ | |
218 | int gpt_fill_header(block_dev_desc_t *dev_desc, gpt_header *gpt_h, | |
219 | char *str_guid, int parts_count); | |
220 | ||
221 | /** | |
222 | * gpt_restore(): Restore GPT partition table | |
223 | * | |
224 | * @param dev_desc - block device descriptor | |
225 | * @param str_disk_guid - disk GUID | |
226 | * @param partitions - list of partitions | |
227 | * @param parts - number of partitions | |
228 | * | |
229 | * @return zero on success | |
230 | */ | |
231 | int gpt_restore(block_dev_desc_t *dev_desc, char *str_disk_guid, | |
232 | disk_partition_t *partitions, const int parts_count); | |
07f3d789 | 233 | #endif |
234 | ||
012771d8 | 235 | #endif /* _PART_H */ |