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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 Denk1a459662013-07-08 09:37:19 +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>
wdenk012771d2002-03-08 21:31:05 +000011
12typedef struct block_dev_desc {
wdenk42dfe7a2004-03-14 22:25:36 +000013 int if_type; /* type of the interface */
Wolfgang Denkd049cc72008-03-27 00:03:57 +010014 int dev; /* device number */
15 unsigned char part_type; /* partition type */
wdenk42dfe7a2004-03-14 22:25:36 +000016 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
Anatolij Gustschin985889b2012-05-19 07:25:27 +000023 lbaint_t lba; /* number of blocks */
wdenk42dfe7a2004-03-14 22:25:36 +000024 unsigned long blksz; /* block size */
Egbert Eich0472fbf2013-04-09 21:11:56 +000025 int log2blksz; /* for convenience: log2(blksz) */
Wolfgang Denkd049cc72008-03-27 00:03:57 +010026 char vendor [40+1]; /* IDE model, SCSI Vendor */
Marcel Ziswiler2a4741d2007-10-19 00:25:33 +020027 char product[20+1]; /* IDE Serial no, SCSI product */
28 char revision[8+1]; /* firmware revision */
wdenk42dfe7a2004-03-14 22:25:36 +000029 unsigned long (*block_read)(int dev,
Sascha Silbeff8fef52013-06-14 13:07:25 +020030 lbaint_t start,
wdenk6e592382004-04-18 17:39:38 +000031 lbaint_t blkcnt,
Grant Likelyeb867a72007-02-20 09:05:45 +010032 void *buffer);
Grant Likely53758fa2007-02-20 09:05:38 +010033 unsigned long (*block_write)(int dev,
Sascha Silbeff8fef52013-06-14 13:07:25 +020034 lbaint_t start,
Grant Likely53758fa2007-02-20 09:05:38 +010035 lbaint_t blkcnt,
36 const void *buffer);
Lei Wene6f99a52011-06-22 17:03:31 +000037 unsigned long (*block_erase)(int dev,
Sascha Silbeff8fef52013-06-14 13:07:25 +020038 lbaint_t start,
Lei Wene6f99a52011-06-22 17:03:31 +000039 lbaint_t blkcnt);
Dave Liuc7057b52008-03-26 22:49:44 +080040 void *priv; /* driver private struct pointer */
wdenk012771d2002-03-08 21:31:05 +000041}block_dev_desc_t;
wdenkb0fce992003-06-29 21:03:46 +000042
Egbert Eichae1768a2013-04-09 06:03:36 +000043#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))
Egbert Eich0472fbf2013-04-09 21:11:56 +000046#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))
Egbert Eichae1768a2013-04-09 06:03:36 +000050
wdenk012771d2002-03-08 21:31:05 +000051/* Interface types: */
wdenkb0fce992003-06-29 21:03:46 +000052#define IF_TYPE_UNKNOWN 0
53#define IF_TYPE_IDE 1
wdenk012771d2002-03-08 21:31:05 +000054#define IF_TYPE_SCSI 2
55#define IF_TYPE_ATAPI 3
wdenkb0fce992003-06-29 21:03:46 +000056#define IF_TYPE_USB 4
57#define IF_TYPE_DOC 5
wdenk7205e402003-09-10 22:30:53 +000058#define IF_TYPE_MMC 6
stefano babicc95219f2007-11-20 10:40:24 +010059#define IF_TYPE_SD 7
Dave Liuc7057b52008-03-26 22:49:44 +080060#define IF_TYPE_SATA 8
wdenkb0fce992003-06-29 21:03:46 +000061
wdenk012771d2002-03-08 21:31:05 +000062/* Part types */
wdenk42dfe7a2004-03-14 22:25:36 +000063#define PART_TYPE_UNKNOWN 0x00
wdenk012771d2002-03-08 21:31:05 +000064#define PART_TYPE_MAC 0x01
65#define PART_TYPE_DOS 0x02
66#define PART_TYPE_ISO 0x03
wdenk42dfe7a2004-03-14 22:25:36 +000067#define PART_TYPE_AMIGA 0x04
richardretanubun07f3d782008-09-26 11:13:22 -040068#define PART_TYPE_EFI 0x05
wdenkc7de8292002-11-19 11:04:11 +000069
wdenkb0fce992003-06-29 21:03:46 +000070/*
71 * Type string for U-Boot bootable partitions
72 */
73#define BOOT_PART_TYPE "U-Boot" /* primary boot partition type */
74#define BOOT_PART_COMP "PPCBoot" /* PPCBoot compatibility type */
75
wdenk012771d2002-03-08 21:31:05 +000076/* device types */
wdenkb0fce992003-06-29 21:03:46 +000077#define DEV_TYPE_UNKNOWN 0xff /* not connected */
78#define DEV_TYPE_HARDDISK 0x00 /* harddisk */
wdenk42dfe7a2004-03-14 22:25:36 +000079#define DEV_TYPE_TAPE 0x01 /* Tape */
80#define DEV_TYPE_CDROM 0x05 /* CD-ROM */
81#define DEV_TYPE_OPDISK 0x07 /* optical disk */
wdenk012771d2002-03-08 21:31:05 +000082
wdenk42dfe7a2004-03-14 22:25:36 +000083typedef struct disk_partition {
Frederic Leroy04735e92013-06-26 18:11:25 +020084 lbaint_t start; /* # of first block in partition */
85 lbaint_t size; /* number of blocks in partition */
wdenk012771d2002-03-08 21:31:05 +000086 ulong blksz; /* block size in bytes */
87 uchar name[32]; /* partition name */
88 uchar type[32]; /* string type description */
Rob Herring40e0e562012-08-23 11:31:43 +000089 int bootable; /* Active/Bootable flag is set */
Stephen Warren894bfbb2012-09-21 09:50:59 +000090#ifdef CONFIG_PARTITION_UUIDS
91 char uuid[37]; /* filesystem UUID as string, if exists */
92#endif
wdenk012771d2002-03-08 21:31:05 +000093} disk_partition_t;
94
Grant Likely735dd972007-02-20 09:04:34 +010095/* Misc _get_dev functions */
Matthew McClintockdf3fc522011-05-24 05:31:19 +000096#ifdef CONFIG_PARTITIONS
Rob Herring99d2c202012-09-21 04:08:17 +000097block_dev_desc_t *get_dev(const char *ifname, int dev);
Grant Likely735dd972007-02-20 09:04:34 +010098block_dev_desc_t* ide_get_dev(int dev);
Dave Liuc7057b52008-03-26 22:49:44 +080099block_dev_desc_t* sata_get_dev(int dev);
Grant Likely735dd972007-02-20 09:04:34 +0100100block_dev_desc_t* scsi_get_dev(int dev);
101block_dev_desc_t* usb_stor_get_dev(int dev);
102block_dev_desc_t* mmc_get_dev(int dev);
103block_dev_desc_t* systemace_get_dev(int dev);
unsik Kim75eb82e2009-02-25 11:31:24 +0900104block_dev_desc_t* mg_disk_get_dev(int dev);
Grant Likely735dd972007-02-20 09:04:34 +0100105
wdenk012771d2002-03-08 21:31:05 +0000106/* disk/part.c */
107int get_partition_info (block_dev_desc_t * dev_desc, int part, disk_partition_t *info);
108void print_part (block_dev_desc_t *dev_desc);
109void init_part (block_dev_desc_t *dev_desc);
110void dev_print(block_dev_desc_t *dev_desc);
Stephen Warren2023e602012-09-21 09:50:56 +0000111int get_device(const char *ifname, const char *dev_str,
112 block_dev_desc_t **dev_desc);
Stephen Warren10a37fd2012-09-21 09:50:57 +0000113int get_device_and_partition(const char *ifname, const char *dev_part_str,
Rob Herring99d2c202012-09-21 04:08:17 +0000114 block_dev_desc_t **dev_desc,
Stephen Warren10a37fd2012-09-21 09:50:57 +0000115 disk_partition_t *info, int allow_whole_dev);
Matthew McClintockdf3fc522011-05-24 05:31:19 +0000116#else
Rob Herring99d2c202012-09-21 04:08:17 +0000117static inline block_dev_desc_t *get_dev(const char *ifname, int dev)
118{ return NULL; }
Matthew McClintockdf3fc522011-05-24 05:31:19 +0000119static inline block_dev_desc_t* ide_get_dev(int dev) { return NULL; }
120static inline block_dev_desc_t* sata_get_dev(int dev) { return NULL; }
121static inline block_dev_desc_t* scsi_get_dev(int dev) { return NULL; }
122static inline block_dev_desc_t* usb_stor_get_dev(int dev) { return NULL; }
123static inline block_dev_desc_t* mmc_get_dev(int dev) { return NULL; }
124static inline block_dev_desc_t* systemace_get_dev(int dev) { return NULL; }
125static inline block_dev_desc_t* mg_disk_get_dev(int dev) { return NULL; }
wdenk012771d2002-03-08 21:31:05 +0000126
Matthew McClintockdf3fc522011-05-24 05:31:19 +0000127static inline int get_partition_info (block_dev_desc_t * dev_desc, int part,
128 disk_partition_t *info) { return -1; }
129static inline void print_part (block_dev_desc_t *dev_desc) {}
130static inline void init_part (block_dev_desc_t *dev_desc) {}
131static inline void dev_print(block_dev_desc_t *dev_desc) {}
Stephen Warren2023e602012-09-21 09:50:56 +0000132static inline int get_device(const char *ifname, const char *dev_str,
133 block_dev_desc_t **dev_desc)
134{ return -1; }
Rob Herring99d2c202012-09-21 04:08:17 +0000135static inline int get_device_and_partition(const char *ifname,
Stephen Warren10a37fd2012-09-21 09:50:57 +0000136 const char *dev_part_str,
Rob Herring99d2c202012-09-21 04:08:17 +0000137 block_dev_desc_t **dev_desc,
Stephen Warren10a37fd2012-09-21 09:50:57 +0000138 disk_partition_t *info,
139 int allow_whole_dev)
Rob Herring99d2c202012-09-21 04:08:17 +0000140{ *dev_desc = NULL; return -1; }
Matthew McClintockdf3fc522011-05-24 05:31:19 +0000141#endif
wdenk012771d2002-03-08 21:31:05 +0000142
143#ifdef CONFIG_MAC_PARTITION
144/* disk/part_mac.c */
145int get_partition_info_mac (block_dev_desc_t * dev_desc, int part, disk_partition_t *info);
146void print_part_mac (block_dev_desc_t *dev_desc);
147int test_part_mac (block_dev_desc_t *dev_desc);
148#endif
149
150#ifdef CONFIG_DOS_PARTITION
151/* disk/part_dos.c */
152int get_partition_info_dos (block_dev_desc_t * dev_desc, int part, disk_partition_t *info);
153void print_part_dos (block_dev_desc_t *dev_desc);
154int test_part_dos (block_dev_desc_t *dev_desc);
155#endif
156
157#ifdef CONFIG_ISO_PARTITION
158/* disk/part_iso.c */
159int get_partition_info_iso (block_dev_desc_t * dev_desc, int part, disk_partition_t *info);
160void print_part_iso (block_dev_desc_t *dev_desc);
161int test_part_iso (block_dev_desc_t *dev_desc);
162#endif
163
wdenkc7de8292002-11-19 11:04:11 +0000164#ifdef CONFIG_AMIGA_PARTITION
165/* disk/part_amiga.c */
166int get_partition_info_amiga (block_dev_desc_t * dev_desc, int part, disk_partition_t *info);
167void print_part_amiga (block_dev_desc_t *dev_desc);
168int test_part_amiga (block_dev_desc_t *dev_desc);
169#endif
170
richardretanubun07f3d782008-09-26 11:13:22 -0400171#ifdef CONFIG_EFI_PARTITION
Lukasz Majewski40684dd2012-12-11 11:09:46 +0100172#include <part_efi.h>
richardretanubun07f3d782008-09-26 11:13:22 -0400173/* disk/part_efi.c */
174int get_partition_info_efi (block_dev_desc_t * dev_desc, int part, disk_partition_t *info);
175void print_part_efi (block_dev_desc_t *dev_desc);
176int test_part_efi (block_dev_desc_t *dev_desc);
Lukasz Majewski40684dd2012-12-11 11:09:46 +0100177
178/**
179 * write_gpt_table() - Write the GUID Partition Table to disk
180 *
181 * @param dev_desc - block device descriptor
182 * @param gpt_h - pointer to GPT header representation
183 * @param gpt_e - pointer to GPT partition table entries
184 *
185 * @return - zero on success, otherwise error
186 */
187int write_gpt_table(block_dev_desc_t *dev_desc,
188 gpt_header *gpt_h, gpt_entry *gpt_e);
189
190/**
191 * gpt_fill_pte(): Fill the GPT partition table entry
192 *
193 * @param gpt_h - GPT header representation
194 * @param gpt_e - GPT partition table entries
195 * @param partitions - list of partitions
196 * @param parts - number of partitions
197 *
198 * @return zero on success
199 */
200int gpt_fill_pte(gpt_header *gpt_h, gpt_entry *gpt_e,
201 disk_partition_t *partitions, int parts);
202
203/**
204 * gpt_fill_header(): Fill the GPT header
205 *
206 * @param dev_desc - block device descriptor
207 * @param gpt_h - GPT header representation
208 * @param str_guid - disk guid string representation
209 * @param parts_count - number of partitions
210 *
211 * @return - error on str_guid conversion error
212 */
213int gpt_fill_header(block_dev_desc_t *dev_desc, gpt_header *gpt_h,
214 char *str_guid, int parts_count);
215
216/**
217 * gpt_restore(): Restore GPT partition table
218 *
219 * @param dev_desc - block device descriptor
220 * @param str_disk_guid - disk GUID
221 * @param partitions - list of partitions
222 * @param parts - number of partitions
223 *
224 * @return zero on success
225 */
226int gpt_restore(block_dev_desc_t *dev_desc, char *str_disk_guid,
227 disk_partition_t *partitions, const int parts_count);
richardretanubun07f3d782008-09-26 11:13:22 -0400228#endif
229
wdenk012771d2002-03-08 21:31:05 +0000230#endif /* _PART_H */