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wdenk012771d2002-03-08 21:31:05 +00001/*
wdenk42dfe7a2004-03-14 22:25:36 +00002 * (C) Copyright 2000-2004
wdenk012771d2002-03-08 21:31:05 +00003 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4 *
Wolfgang Denk3765b3e2013-10-07 13:07:26 +02005 * SPDX-License-Identifier: GPL-2.0+
wdenk012771d2002-03-08 21:31:05 +00006 */
7#ifndef _PART_H
8#define _PART_H
Grant Likely735dd972007-02-20 09:04:34 +01009
wdenk6e592382004-04-18 17:39:38 +000010#include <ide.h>
Mateusz Zalega6b423b72014-04-28 21:13:22 +020011#include <common.h>
wdenk012771d2002-03-08 21:31:05 +000012
13typedef struct block_dev_desc {
wdenk42dfe7a2004-03-14 22:25:36 +000014 int if_type; /* type of the interface */
Wolfgang Denkd049cc72008-03-27 00:03:57 +010015 int dev; /* device number */
16 unsigned char part_type; /* partition type */
wdenk42dfe7a2004-03-14 22:25:36 +000017 unsigned char target; /* target SCSI ID */
18 unsigned char lun; /* target LUN */
19 unsigned char type; /* device type */
20 unsigned char removable; /* removable device */
21#ifdef CONFIG_LBA48
22 unsigned char lba48; /* device can use 48bit addr (ATA/ATAPI v7) */
23#endif
Anatolij Gustschin985889b2012-05-19 07:25:27 +000024 lbaint_t lba; /* number of blocks */
wdenk42dfe7a2004-03-14 22:25:36 +000025 unsigned long blksz; /* block size */
Egbert Eich0472fbf2013-04-09 21:11:56 +000026 int log2blksz; /* for convenience: log2(blksz) */
Wolfgang Denkd049cc72008-03-27 00:03:57 +010027 char vendor [40+1]; /* IDE model, SCSI Vendor */
Marcel Ziswiler2a4741d2007-10-19 00:25:33 +020028 char product[20+1]; /* IDE Serial no, SCSI product */
29 char revision[8+1]; /* firmware revision */
wdenk42dfe7a2004-03-14 22:25:36 +000030 unsigned long (*block_read)(int dev,
Sascha Silbeff8fef52013-06-14 13:07:25 +020031 lbaint_t start,
wdenk6e592382004-04-18 17:39:38 +000032 lbaint_t blkcnt,
Grant Likelyeb867a72007-02-20 09:05:45 +010033 void *buffer);
Grant Likely53758fa2007-02-20 09:05:38 +010034 unsigned long (*block_write)(int dev,
Sascha Silbeff8fef52013-06-14 13:07:25 +020035 lbaint_t start,
Grant Likely53758fa2007-02-20 09:05:38 +010036 lbaint_t blkcnt,
37 const void *buffer);
Lei Wene6f99a52011-06-22 17:03:31 +000038 unsigned long (*block_erase)(int dev,
Sascha Silbeff8fef52013-06-14 13:07:25 +020039 lbaint_t start,
Lei Wene6f99a52011-06-22 17:03:31 +000040 lbaint_t blkcnt);
Dave Liuc7057b52008-03-26 22:49:44 +080041 void *priv; /* driver private struct pointer */
wdenk012771d2002-03-08 21:31:05 +000042}block_dev_desc_t;
wdenkb0fce992003-06-29 21:03:46 +000043
Egbert Eichae1768a2013-04-09 06:03:36 +000044#define BLOCK_CNT(size, block_dev_desc) (PAD_COUNT(size, block_dev_desc->blksz))
45#define PAD_TO_BLOCKSIZE(size, block_dev_desc) \
46 (PAD_SIZE(size, block_dev_desc->blksz))
Egbert Eich0472fbf2013-04-09 21:11:56 +000047#define LOG2(x) (((x & 0xaaaaaaaa) ? 1 : 0) + ((x & 0xcccccccc) ? 2 : 0) + \
48 ((x & 0xf0f0f0f0) ? 4 : 0) + ((x & 0xff00ff00) ? 8 : 0) + \
49 ((x & 0xffff0000) ? 16 : 0))
50#define LOG2_INVALID(type) ((type)((sizeof(type)<<3)-1))
Egbert Eichae1768a2013-04-09 06:03:36 +000051
wdenk012771d2002-03-08 21:31:05 +000052/* Interface types: */
wdenkb0fce992003-06-29 21:03:46 +000053#define IF_TYPE_UNKNOWN 0
54#define IF_TYPE_IDE 1
wdenk012771d2002-03-08 21:31:05 +000055#define IF_TYPE_SCSI 2
56#define IF_TYPE_ATAPI 3
wdenkb0fce992003-06-29 21:03:46 +000057#define IF_TYPE_USB 4
58#define IF_TYPE_DOC 5
wdenk7205e402003-09-10 22:30:53 +000059#define IF_TYPE_MMC 6
stefano babicc95219f2007-11-20 10:40:24 +010060#define IF_TYPE_SD 7
Dave Liuc7057b52008-03-26 22:49:44 +080061#define IF_TYPE_SATA 8
Henrik Nordströmf4d8de42013-11-10 10:26:56 -070062#define IF_TYPE_HOST 9
63#define IF_TYPE_MAX 10 /* Max number of IF_TYPE_* supported */
wdenkb0fce992003-06-29 21:03:46 +000064
wdenk012771d2002-03-08 21:31:05 +000065/* Part types */
wdenk42dfe7a2004-03-14 22:25:36 +000066#define PART_TYPE_UNKNOWN 0x00
wdenk012771d2002-03-08 21:31:05 +000067#define PART_TYPE_MAC 0x01
68#define PART_TYPE_DOS 0x02
69#define PART_TYPE_ISO 0x03
wdenk42dfe7a2004-03-14 22:25:36 +000070#define PART_TYPE_AMIGA 0x04
richardretanubun07f3d782008-09-26 11:13:22 -040071#define PART_TYPE_EFI 0x05
wdenkc7de8292002-11-19 11:04:11 +000072
wdenkb0fce992003-06-29 21:03:46 +000073/*
74 * Type string for U-Boot bootable partitions
75 */
76#define BOOT_PART_TYPE "U-Boot" /* primary boot partition type */
77#define BOOT_PART_COMP "PPCBoot" /* PPCBoot compatibility type */
78
wdenk012771d2002-03-08 21:31:05 +000079/* device types */
wdenkb0fce992003-06-29 21:03:46 +000080#define DEV_TYPE_UNKNOWN 0xff /* not connected */
81#define DEV_TYPE_HARDDISK 0x00 /* harddisk */
wdenk42dfe7a2004-03-14 22:25:36 +000082#define DEV_TYPE_TAPE 0x01 /* Tape */
83#define DEV_TYPE_CDROM 0x05 /* CD-ROM */
84#define DEV_TYPE_OPDISK 0x07 /* optical disk */
wdenk012771d2002-03-08 21:31:05 +000085
wdenk42dfe7a2004-03-14 22:25:36 +000086typedef struct disk_partition {
Frederic Leroy04735e92013-06-26 18:11:25 +020087 lbaint_t start; /* # of first block in partition */
88 lbaint_t size; /* number of blocks in partition */
wdenk012771d2002-03-08 21:31:05 +000089 ulong blksz; /* block size in bytes */
90 uchar name[32]; /* partition name */
91 uchar type[32]; /* string type description */
Rob Herring40e0e562012-08-23 11:31:43 +000092 int bootable; /* Active/Bootable flag is set */
Stephen Warren894bfbb2012-09-21 09:50:59 +000093#ifdef CONFIG_PARTITION_UUIDS
94 char uuid[37]; /* filesystem UUID as string, if exists */
95#endif
Patrick Delaunay7561b252015-10-27 11:00:27 +010096#ifdef CONFIG_PARTITION_TYPE_GUID
97 char type_guid[37]; /* type GUID as string, if exists */
98#endif
wdenk012771d2002-03-08 21:31:05 +000099} disk_partition_t;
100
Grant Likely735dd972007-02-20 09:04:34 +0100101/* Misc _get_dev functions */
Matthew McClintockdf3fc522011-05-24 05:31:19 +0000102#ifdef CONFIG_PARTITIONS
Rob Herring99d2c202012-09-21 04:08:17 +0000103block_dev_desc_t *get_dev(const char *ifname, int dev);
Grant Likely735dd972007-02-20 09:04:34 +0100104block_dev_desc_t* ide_get_dev(int dev);
Dave Liuc7057b52008-03-26 22:49:44 +0800105block_dev_desc_t* sata_get_dev(int dev);
Grant Likely735dd972007-02-20 09:04:34 +0100106block_dev_desc_t* scsi_get_dev(int dev);
107block_dev_desc_t* usb_stor_get_dev(int dev);
108block_dev_desc_t* mmc_get_dev(int dev);
Stephen Warrend2356282014-05-07 12:19:02 -0600109int mmc_select_hwpart(int dev_num, int hwpart);
Grant Likely735dd972007-02-20 09:04:34 +0100110block_dev_desc_t* systemace_get_dev(int dev);
unsik Kim75eb82e2009-02-25 11:31:24 +0900111block_dev_desc_t* mg_disk_get_dev(int dev);
Henrik Nordströmf4d8de42013-11-10 10:26:56 -0700112block_dev_desc_t *host_get_dev(int dev);
113int host_get_dev_err(int dev, block_dev_desc_t **blk_devp);
Grant Likely735dd972007-02-20 09:04:34 +0100114
wdenk012771d2002-03-08 21:31:05 +0000115/* disk/part.c */
116int get_partition_info (block_dev_desc_t * dev_desc, int part, disk_partition_t *info);
117void print_part (block_dev_desc_t *dev_desc);
118void init_part (block_dev_desc_t *dev_desc);
119void dev_print(block_dev_desc_t *dev_desc);
Stephen Warren2023e602012-09-21 09:50:56 +0000120int get_device(const char *ifname, const char *dev_str,
121 block_dev_desc_t **dev_desc);
Stephen Warren10a37fd2012-09-21 09:50:57 +0000122int get_device_and_partition(const char *ifname, const char *dev_part_str,
Rob Herring99d2c202012-09-21 04:08:17 +0000123 block_dev_desc_t **dev_desc,
Stephen Warren10a37fd2012-09-21 09:50:57 +0000124 disk_partition_t *info, int allow_whole_dev);
Matthew McClintockdf3fc522011-05-24 05:31:19 +0000125#else
Rob Herring99d2c202012-09-21 04:08:17 +0000126static inline block_dev_desc_t *get_dev(const char *ifname, int dev)
127{ return NULL; }
Matthew McClintockdf3fc522011-05-24 05:31:19 +0000128static inline block_dev_desc_t* ide_get_dev(int dev) { return NULL; }
129static inline block_dev_desc_t* sata_get_dev(int dev) { return NULL; }
130static inline block_dev_desc_t* scsi_get_dev(int dev) { return NULL; }
131static inline block_dev_desc_t* usb_stor_get_dev(int dev) { return NULL; }
132static inline block_dev_desc_t* mmc_get_dev(int dev) { return NULL; }
Stephen Warrend2356282014-05-07 12:19:02 -0600133static inline int mmc_select_hwpart(int dev_num, int hwpart) { return -1; }
Matthew McClintockdf3fc522011-05-24 05:31:19 +0000134static inline block_dev_desc_t* systemace_get_dev(int dev) { return NULL; }
135static inline block_dev_desc_t* mg_disk_get_dev(int dev) { return NULL; }
Henrik Nordströmf4d8de42013-11-10 10:26:56 -0700136static inline block_dev_desc_t *host_get_dev(int dev) { return NULL; }
wdenk012771d2002-03-08 21:31:05 +0000137
Matthew McClintockdf3fc522011-05-24 05:31:19 +0000138static inline int get_partition_info (block_dev_desc_t * dev_desc, int part,
139 disk_partition_t *info) { return -1; }
140static inline void print_part (block_dev_desc_t *dev_desc) {}
141static inline void init_part (block_dev_desc_t *dev_desc) {}
142static inline void dev_print(block_dev_desc_t *dev_desc) {}
Stephen Warren2023e602012-09-21 09:50:56 +0000143static inline int get_device(const char *ifname, const char *dev_str,
144 block_dev_desc_t **dev_desc)
145{ return -1; }
Rob Herring99d2c202012-09-21 04:08:17 +0000146static inline int get_device_and_partition(const char *ifname,
Stephen Warren10a37fd2012-09-21 09:50:57 +0000147 const char *dev_part_str,
Rob Herring99d2c202012-09-21 04:08:17 +0000148 block_dev_desc_t **dev_desc,
Stephen Warren10a37fd2012-09-21 09:50:57 +0000149 disk_partition_t *info,
150 int allow_whole_dev)
Rob Herring99d2c202012-09-21 04:08:17 +0000151{ *dev_desc = NULL; return -1; }
Matthew McClintockdf3fc522011-05-24 05:31:19 +0000152#endif
wdenk012771d2002-03-08 21:31:05 +0000153
154#ifdef CONFIG_MAC_PARTITION
155/* disk/part_mac.c */
156int get_partition_info_mac (block_dev_desc_t * dev_desc, int part, disk_partition_t *info);
157void print_part_mac (block_dev_desc_t *dev_desc);
158int test_part_mac (block_dev_desc_t *dev_desc);
159#endif
160
161#ifdef CONFIG_DOS_PARTITION
162/* disk/part_dos.c */
163int get_partition_info_dos (block_dev_desc_t * dev_desc, int part, disk_partition_t *info);
164void print_part_dos (block_dev_desc_t *dev_desc);
165int test_part_dos (block_dev_desc_t *dev_desc);
166#endif
167
168#ifdef CONFIG_ISO_PARTITION
169/* disk/part_iso.c */
170int get_partition_info_iso (block_dev_desc_t * dev_desc, int part, disk_partition_t *info);
171void print_part_iso (block_dev_desc_t *dev_desc);
172int test_part_iso (block_dev_desc_t *dev_desc);
173#endif
174
wdenkc7de8292002-11-19 11:04:11 +0000175#ifdef CONFIG_AMIGA_PARTITION
176/* disk/part_amiga.c */
177int get_partition_info_amiga (block_dev_desc_t * dev_desc, int part, disk_partition_t *info);
178void print_part_amiga (block_dev_desc_t *dev_desc);
179int test_part_amiga (block_dev_desc_t *dev_desc);
180#endif
181
richardretanubun07f3d782008-09-26 11:13:22 -0400182#ifdef CONFIG_EFI_PARTITION
Lukasz Majewski40684dd2012-12-11 11:09:46 +0100183#include <part_efi.h>
richardretanubun07f3d782008-09-26 11:13:22 -0400184/* disk/part_efi.c */
185int get_partition_info_efi (block_dev_desc_t * dev_desc, int part, disk_partition_t *info);
Steve Rae60bf9412014-05-26 11:52:24 -0700186/**
187 * get_partition_info_efi_by_name() - Find the specified GPT partition table entry
188 *
189 * @param dev_desc - block device descriptor
190 * @param gpt_name - the specified table entry name
191 * @param info - returns the disk partition info
192 *
193 * @return - '0' on match, '-1' on no match, otherwise error
194 */
195int get_partition_info_efi_by_name(block_dev_desc_t *dev_desc,
196 const char *name, disk_partition_t *info);
richardretanubun07f3d782008-09-26 11:13:22 -0400197void print_part_efi (block_dev_desc_t *dev_desc);
198int test_part_efi (block_dev_desc_t *dev_desc);
Lukasz Majewski40684dd2012-12-11 11:09:46 +0100199
200/**
201 * write_gpt_table() - Write the GUID Partition Table to disk
202 *
203 * @param dev_desc - block device descriptor
204 * @param gpt_h - pointer to GPT header representation
205 * @param gpt_e - pointer to GPT partition table entries
206 *
207 * @return - zero on success, otherwise error
208 */
209int write_gpt_table(block_dev_desc_t *dev_desc,
210 gpt_header *gpt_h, gpt_entry *gpt_e);
211
212/**
213 * gpt_fill_pte(): Fill the GPT partition table entry
214 *
215 * @param gpt_h - GPT header representation
216 * @param gpt_e - GPT partition table entries
217 * @param partitions - list of partitions
218 * @param parts - number of partitions
219 *
220 * @return zero on success
221 */
222int gpt_fill_pte(gpt_header *gpt_h, gpt_entry *gpt_e,
223 disk_partition_t *partitions, int parts);
224
225/**
226 * gpt_fill_header(): Fill the GPT header
227 *
228 * @param dev_desc - block device descriptor
229 * @param gpt_h - GPT header representation
230 * @param str_guid - disk guid string representation
231 * @param parts_count - number of partitions
232 *
233 * @return - error on str_guid conversion error
234 */
235int gpt_fill_header(block_dev_desc_t *dev_desc, gpt_header *gpt_h,
236 char *str_guid, int parts_count);
237
238/**
239 * gpt_restore(): Restore GPT partition table
240 *
241 * @param dev_desc - block device descriptor
242 * @param str_disk_guid - disk GUID
243 * @param partitions - list of partitions
244 * @param parts - number of partitions
245 *
246 * @return zero on success
247 */
248int gpt_restore(block_dev_desc_t *dev_desc, char *str_disk_guid,
249 disk_partition_t *partitions, const int parts_count);
Steve Rae0ff7e582014-12-12 15:51:54 -0800250
251/**
252 * is_valid_gpt_buf() - Ensure that the Primary GPT information is valid
253 *
254 * @param dev_desc - block device descriptor
255 * @param buf - buffer which contains the MBR and Primary GPT info
256 *
257 * @return - '0' on success, otherwise error
258 */
259int is_valid_gpt_buf(block_dev_desc_t *dev_desc, void *buf);
260
261/**
262 * write_mbr_and_gpt_partitions() - write MBR, Primary GPT and Backup GPT
263 *
264 * @param dev_desc - block device descriptor
265 * @param buf - buffer which contains the MBR and Primary GPT info
266 *
267 * @return - '0' on success, otherwise error
268 */
269int write_mbr_and_gpt_partitions(block_dev_desc_t *dev_desc, void *buf);
richardretanubun07f3d782008-09-26 11:13:22 -0400270#endif
271
wdenk012771d2002-03-08 21:31:05 +0000272#endif /* _PART_H */