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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
wdenk012771d2002-03-08 21:31:05 +000096} disk_partition_t;
97
Grant Likely735dd972007-02-20 09:04:34 +010098/* Misc _get_dev functions */
Matthew McClintockdf3fc522011-05-24 05:31:19 +000099#ifdef CONFIG_PARTITIONS
Rob Herring99d2c202012-09-21 04:08:17 +0000100block_dev_desc_t *get_dev(const char *ifname, int dev);
Grant Likely735dd972007-02-20 09:04:34 +0100101block_dev_desc_t* ide_get_dev(int dev);
Dave Liuc7057b52008-03-26 22:49:44 +0800102block_dev_desc_t* sata_get_dev(int dev);
Grant Likely735dd972007-02-20 09:04:34 +0100103block_dev_desc_t* scsi_get_dev(int dev);
104block_dev_desc_t* usb_stor_get_dev(int dev);
105block_dev_desc_t* mmc_get_dev(int dev);
Stephen Warrend2356282014-05-07 12:19:02 -0600106int mmc_select_hwpart(int dev_num, int hwpart);
Grant Likely735dd972007-02-20 09:04:34 +0100107block_dev_desc_t* systemace_get_dev(int dev);
unsik Kim75eb82e2009-02-25 11:31:24 +0900108block_dev_desc_t* mg_disk_get_dev(int dev);
Henrik Nordströmf4d8de42013-11-10 10:26:56 -0700109block_dev_desc_t *host_get_dev(int dev);
110int host_get_dev_err(int dev, block_dev_desc_t **blk_devp);
Grant Likely735dd972007-02-20 09:04:34 +0100111
wdenk012771d2002-03-08 21:31:05 +0000112/* disk/part.c */
113int get_partition_info (block_dev_desc_t * dev_desc, int part, disk_partition_t *info);
114void print_part (block_dev_desc_t *dev_desc);
115void init_part (block_dev_desc_t *dev_desc);
116void dev_print(block_dev_desc_t *dev_desc);
Stephen Warren2023e602012-09-21 09:50:56 +0000117int get_device(const char *ifname, const char *dev_str,
118 block_dev_desc_t **dev_desc);
Stephen Warren10a37fd2012-09-21 09:50:57 +0000119int get_device_and_partition(const char *ifname, const char *dev_part_str,
Rob Herring99d2c202012-09-21 04:08:17 +0000120 block_dev_desc_t **dev_desc,
Stephen Warren10a37fd2012-09-21 09:50:57 +0000121 disk_partition_t *info, int allow_whole_dev);
Matthew McClintockdf3fc522011-05-24 05:31:19 +0000122#else
Rob Herring99d2c202012-09-21 04:08:17 +0000123static inline block_dev_desc_t *get_dev(const char *ifname, int dev)
124{ return NULL; }
Matthew McClintockdf3fc522011-05-24 05:31:19 +0000125static inline block_dev_desc_t* ide_get_dev(int dev) { return NULL; }
126static inline block_dev_desc_t* sata_get_dev(int dev) { return NULL; }
127static inline block_dev_desc_t* scsi_get_dev(int dev) { return NULL; }
128static inline block_dev_desc_t* usb_stor_get_dev(int dev) { return NULL; }
129static inline block_dev_desc_t* mmc_get_dev(int dev) { return NULL; }
Stephen Warrend2356282014-05-07 12:19:02 -0600130static inline int mmc_select_hwpart(int dev_num, int hwpart) { return -1; }
Matthew McClintockdf3fc522011-05-24 05:31:19 +0000131static inline block_dev_desc_t* systemace_get_dev(int dev) { return NULL; }
132static inline block_dev_desc_t* mg_disk_get_dev(int dev) { return NULL; }
Henrik Nordströmf4d8de42013-11-10 10:26:56 -0700133static inline block_dev_desc_t *host_get_dev(int dev) { return NULL; }
wdenk012771d2002-03-08 21:31:05 +0000134
Matthew McClintockdf3fc522011-05-24 05:31:19 +0000135static inline int get_partition_info (block_dev_desc_t * dev_desc, int part,
136 disk_partition_t *info) { return -1; }
137static inline void print_part (block_dev_desc_t *dev_desc) {}
138static inline void init_part (block_dev_desc_t *dev_desc) {}
139static inline void dev_print(block_dev_desc_t *dev_desc) {}
Stephen Warren2023e602012-09-21 09:50:56 +0000140static inline int get_device(const char *ifname, const char *dev_str,
141 block_dev_desc_t **dev_desc)
142{ return -1; }
Rob Herring99d2c202012-09-21 04:08:17 +0000143static inline int get_device_and_partition(const char *ifname,
Stephen Warren10a37fd2012-09-21 09:50:57 +0000144 const char *dev_part_str,
Rob Herring99d2c202012-09-21 04:08:17 +0000145 block_dev_desc_t **dev_desc,
Stephen Warren10a37fd2012-09-21 09:50:57 +0000146 disk_partition_t *info,
147 int allow_whole_dev)
Rob Herring99d2c202012-09-21 04:08:17 +0000148{ *dev_desc = NULL; return -1; }
Matthew McClintockdf3fc522011-05-24 05:31:19 +0000149#endif
wdenk012771d2002-03-08 21:31:05 +0000150
151#ifdef CONFIG_MAC_PARTITION
152/* disk/part_mac.c */
153int get_partition_info_mac (block_dev_desc_t * dev_desc, int part, disk_partition_t *info);
154void print_part_mac (block_dev_desc_t *dev_desc);
155int test_part_mac (block_dev_desc_t *dev_desc);
156#endif
157
158#ifdef CONFIG_DOS_PARTITION
159/* disk/part_dos.c */
160int get_partition_info_dos (block_dev_desc_t * dev_desc, int part, disk_partition_t *info);
161void print_part_dos (block_dev_desc_t *dev_desc);
162int test_part_dos (block_dev_desc_t *dev_desc);
163#endif
164
165#ifdef CONFIG_ISO_PARTITION
166/* disk/part_iso.c */
167int get_partition_info_iso (block_dev_desc_t * dev_desc, int part, disk_partition_t *info);
168void print_part_iso (block_dev_desc_t *dev_desc);
169int test_part_iso (block_dev_desc_t *dev_desc);
170#endif
171
wdenkc7de8292002-11-19 11:04:11 +0000172#ifdef CONFIG_AMIGA_PARTITION
173/* disk/part_amiga.c */
174int get_partition_info_amiga (block_dev_desc_t * dev_desc, int part, disk_partition_t *info);
175void print_part_amiga (block_dev_desc_t *dev_desc);
176int test_part_amiga (block_dev_desc_t *dev_desc);
177#endif
178
richardretanubun07f3d782008-09-26 11:13:22 -0400179#ifdef CONFIG_EFI_PARTITION
Lukasz Majewski40684dd2012-12-11 11:09:46 +0100180#include <part_efi.h>
richardretanubun07f3d782008-09-26 11:13:22 -0400181/* disk/part_efi.c */
182int get_partition_info_efi (block_dev_desc_t * dev_desc, int part, disk_partition_t *info);
Steve Rae60bf9412014-05-26 11:52:24 -0700183/**
184 * get_partition_info_efi_by_name() - Find the specified GPT partition table entry
185 *
186 * @param dev_desc - block device descriptor
187 * @param gpt_name - the specified table entry name
188 * @param info - returns the disk partition info
189 *
190 * @return - '0' on match, '-1' on no match, otherwise error
191 */
192int get_partition_info_efi_by_name(block_dev_desc_t *dev_desc,
193 const char *name, disk_partition_t *info);
richardretanubun07f3d782008-09-26 11:13:22 -0400194void print_part_efi (block_dev_desc_t *dev_desc);
195int test_part_efi (block_dev_desc_t *dev_desc);
Lukasz Majewski40684dd2012-12-11 11:09:46 +0100196
197/**
198 * write_gpt_table() - Write the GUID Partition Table to disk
199 *
200 * @param dev_desc - block device descriptor
201 * @param gpt_h - pointer to GPT header representation
202 * @param gpt_e - pointer to GPT partition table entries
203 *
204 * @return - zero on success, otherwise error
205 */
206int write_gpt_table(block_dev_desc_t *dev_desc,
207 gpt_header *gpt_h, gpt_entry *gpt_e);
208
209/**
210 * gpt_fill_pte(): Fill the GPT partition table entry
211 *
212 * @param gpt_h - GPT header representation
213 * @param gpt_e - GPT partition table entries
214 * @param partitions - list of partitions
215 * @param parts - number of partitions
216 *
217 * @return zero on success
218 */
219int gpt_fill_pte(gpt_header *gpt_h, gpt_entry *gpt_e,
220 disk_partition_t *partitions, int parts);
221
222/**
223 * gpt_fill_header(): Fill the GPT header
224 *
225 * @param dev_desc - block device descriptor
226 * @param gpt_h - GPT header representation
227 * @param str_guid - disk guid string representation
228 * @param parts_count - number of partitions
229 *
230 * @return - error on str_guid conversion error
231 */
232int gpt_fill_header(block_dev_desc_t *dev_desc, gpt_header *gpt_h,
233 char *str_guid, int parts_count);
234
235/**
236 * gpt_restore(): Restore GPT partition table
237 *
238 * @param dev_desc - block device descriptor
239 * @param str_disk_guid - disk GUID
240 * @param partitions - list of partitions
241 * @param parts - number of partitions
242 *
243 * @return zero on success
244 */
245int gpt_restore(block_dev_desc_t *dev_desc, char *str_disk_guid,
246 disk_partition_t *partitions, const int parts_count);
Steve Rae0ff7e582014-12-12 15:51:54 -0800247
248/**
249 * is_valid_gpt_buf() - Ensure that the Primary GPT information is valid
250 *
251 * @param dev_desc - block device descriptor
252 * @param buf - buffer which contains the MBR and Primary GPT info
253 *
254 * @return - '0' on success, otherwise error
255 */
256int is_valid_gpt_buf(block_dev_desc_t *dev_desc, void *buf);
257
258/**
259 * write_mbr_and_gpt_partitions() - write MBR, Primary GPT and Backup GPT
260 *
261 * @param dev_desc - block device descriptor
262 * @param buf - buffer which contains the MBR and Primary GPT info
263 *
264 * @return - '0' on success, otherwise error
265 */
266int write_mbr_and_gpt_partitions(block_dev_desc_t *dev_desc, void *buf);
richardretanubun07f3d782008-09-26 11:13:22 -0400267#endif
268
wdenk012771d2002-03-08 21:31:05 +0000269#endif /* _PART_H */