--- /dev/null
+/*
+ * (C) Copyright 2000-2004
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+#ifndef _PART_H
+#define _PART_H
+
+#include <ide.h>
+#include <common.h>
+
+typedef struct block_dev_desc {
+ int if_type; /* type of the interface */
+ int dev; /* device number */
+ unsigned char part_type; /* partition type */
+ unsigned char target; /* target SCSI ID */
+ unsigned char lun; /* target LUN */
+ unsigned char type; /* device type */
+ unsigned char removable; /* removable device */
+#ifdef CONFIG_LBA48
+ unsigned char lba48; /* device can use 48bit addr (ATA/ATAPI v7) */
+#endif
+ lbaint_t lba; /* number of blocks */
+ unsigned long blksz; /* block size */
+ int log2blksz; /* for convenience: log2(blksz) */
+ char vendor [40+1]; /* IDE model, SCSI Vendor */
+ char product[20+1]; /* IDE Serial no, SCSI product */
+ char revision[8+1]; /* firmware revision */
+ unsigned long (*block_read)(int dev,
+ lbaint_t start,
+ lbaint_t blkcnt,
+ void *buffer);
+ unsigned long (*block_write)(int dev,
+ lbaint_t start,
+ lbaint_t blkcnt,
+ const void *buffer);
+ unsigned long (*block_erase)(int dev,
+ lbaint_t start,
+ lbaint_t blkcnt);
+ void *priv; /* driver private struct pointer */
+}block_dev_desc_t;
+
+#define BLOCK_CNT(size, block_dev_desc) (PAD_COUNT(size, block_dev_desc->blksz))
+#define PAD_TO_BLOCKSIZE(size, block_dev_desc) \
+ (PAD_SIZE(size, block_dev_desc->blksz))
+#define LOG2(x) (((x & 0xaaaaaaaa) ? 1 : 0) + ((x & 0xcccccccc) ? 2 : 0) + \
+ ((x & 0xf0f0f0f0) ? 4 : 0) + ((x & 0xff00ff00) ? 8 : 0) + \
+ ((x & 0xffff0000) ? 16 : 0))
+#define LOG2_INVALID(type) ((type)((sizeof(type)<<3)-1))
+
+/* Interface types: */
+#define IF_TYPE_UNKNOWN 0
+#define IF_TYPE_IDE 1
+#define IF_TYPE_SCSI 2
+#define IF_TYPE_ATAPI 3
+#define IF_TYPE_USB 4
+#define IF_TYPE_DOC 5
+#define IF_TYPE_MMC 6
+#define IF_TYPE_SD 7
+#define IF_TYPE_SATA 8
+#define IF_TYPE_HOST 9
+#define IF_TYPE_MAX 10 /* Max number of IF_TYPE_* supported */
+
+/* Part types */
+#define PART_TYPE_UNKNOWN 0x00
+#define PART_TYPE_MAC 0x01
+#define PART_TYPE_DOS 0x02
+#define PART_TYPE_ISO 0x03
+#define PART_TYPE_AMIGA 0x04
+#define PART_TYPE_EFI 0x05
+
+/*
+ * Type string for U-Boot bootable partitions
+ */
+#define BOOT_PART_TYPE "U-Boot" /* primary boot partition type */
+#define BOOT_PART_COMP "PPCBoot" /* PPCBoot compatibility type */
+
+/* device types */
+#define DEV_TYPE_UNKNOWN 0xff /* not connected */
+#define DEV_TYPE_HARDDISK 0x00 /* harddisk */
+#define DEV_TYPE_TAPE 0x01 /* Tape */
+#define DEV_TYPE_CDROM 0x05 /* CD-ROM */
+#define DEV_TYPE_OPDISK 0x07 /* optical disk */
+
+typedef struct disk_partition {
+ lbaint_t start; /* # of first block in partition */
+ lbaint_t size; /* number of blocks in partition */
+ ulong blksz; /* block size in bytes */
+ uchar name[32]; /* partition name */
+ uchar type[32]; /* string type description */
+ int bootable; /* Active/Bootable flag is set */
+#ifdef CONFIG_PARTITION_UUIDS
+ char uuid[37]; /* filesystem UUID as string, if exists */
+#endif
+} disk_partition_t;
+
+/* Misc _get_dev functions */
+#ifdef CONFIG_PARTITIONS
+block_dev_desc_t *get_dev(const char *ifname, int dev);
+block_dev_desc_t* ide_get_dev(int dev);
+block_dev_desc_t* sata_get_dev(int dev);
+block_dev_desc_t* scsi_get_dev(int dev);
+block_dev_desc_t* usb_stor_get_dev(int dev);
+block_dev_desc_t* mmc_get_dev(int dev);
+block_dev_desc_t* systemace_get_dev(int dev);
+block_dev_desc_t* mg_disk_get_dev(int dev);
+block_dev_desc_t *host_get_dev(int dev);
+int host_get_dev_err(int dev, block_dev_desc_t **blk_devp);
+
+/* disk/part.c */
+int get_partition_info (block_dev_desc_t * dev_desc, int part, disk_partition_t *info);
+void print_part (block_dev_desc_t *dev_desc);
+void init_part (block_dev_desc_t *dev_desc);
+void dev_print(block_dev_desc_t *dev_desc);
+int get_device(const char *ifname, const char *dev_str,
+ block_dev_desc_t **dev_desc);
+int get_device_and_partition(const char *ifname, const char *dev_part_str,
+ block_dev_desc_t **dev_desc,
+ disk_partition_t *info, int allow_whole_dev);
+#else
+static inline block_dev_desc_t *get_dev(const char *ifname, int dev)
+{ return NULL; }
+static inline block_dev_desc_t* ide_get_dev(int dev) { return NULL; }
+static inline block_dev_desc_t* sata_get_dev(int dev) { return NULL; }
+static inline block_dev_desc_t* scsi_get_dev(int dev) { return NULL; }
+static inline block_dev_desc_t* usb_stor_get_dev(int dev) { return NULL; }
+static inline block_dev_desc_t* mmc_get_dev(int dev) { return NULL; }
+static inline block_dev_desc_t* systemace_get_dev(int dev) { return NULL; }
+static inline block_dev_desc_t* mg_disk_get_dev(int dev) { return NULL; }
+static inline block_dev_desc_t *host_get_dev(int dev) { return NULL; }
+
+static inline int get_partition_info (block_dev_desc_t * dev_desc, int part,
+ disk_partition_t *info) { return -1; }
+static inline void print_part (block_dev_desc_t *dev_desc) {}
+static inline void init_part (block_dev_desc_t *dev_desc) {}
+static inline void dev_print(block_dev_desc_t *dev_desc) {}
+static inline int get_device(const char *ifname, const char *dev_str,
+ block_dev_desc_t **dev_desc)
+{ return -1; }
+static inline int get_device_and_partition(const char *ifname,
+ const char *dev_part_str,
+ block_dev_desc_t **dev_desc,
+ disk_partition_t *info,
+ int allow_whole_dev)
+{ *dev_desc = NULL; return -1; }
+#endif
+
+#ifdef CONFIG_MAC_PARTITION
+/* disk/part_mac.c */
+int get_partition_info_mac (block_dev_desc_t * dev_desc, int part, disk_partition_t *info);
+void print_part_mac (block_dev_desc_t *dev_desc);
+int test_part_mac (block_dev_desc_t *dev_desc);
+#endif
+
+#ifdef CONFIG_DOS_PARTITION
+/* disk/part_dos.c */
+int get_partition_info_dos (block_dev_desc_t * dev_desc, int part, disk_partition_t *info);
+void print_part_dos (block_dev_desc_t *dev_desc);
+int test_part_dos (block_dev_desc_t *dev_desc);
+#endif
+
+#ifdef CONFIG_ISO_PARTITION
+/* disk/part_iso.c */
+int get_partition_info_iso (block_dev_desc_t * dev_desc, int part, disk_partition_t *info);
+void print_part_iso (block_dev_desc_t *dev_desc);
+int test_part_iso (block_dev_desc_t *dev_desc);
+#endif
+
+#ifdef CONFIG_AMIGA_PARTITION
+/* disk/part_amiga.c */
+int get_partition_info_amiga (block_dev_desc_t * dev_desc, int part, disk_partition_t *info);
+void print_part_amiga (block_dev_desc_t *dev_desc);
+int test_part_amiga (block_dev_desc_t *dev_desc);
+#endif
+
+#ifdef CONFIG_EFI_PARTITION
+#include <part_efi.h>
+/* disk/part_efi.c */
+int get_partition_info_efi (block_dev_desc_t * dev_desc, int part, disk_partition_t *info);
+void print_part_efi (block_dev_desc_t *dev_desc);
+int test_part_efi (block_dev_desc_t *dev_desc);
+
+/**
+ * write_gpt_table() - Write the GUID Partition Table to disk
+ *
+ * @param dev_desc - block device descriptor
+ * @param gpt_h - pointer to GPT header representation
+ * @param gpt_e - pointer to GPT partition table entries
+ *
+ * @return - zero on success, otherwise error
+ */
+int write_gpt_table(block_dev_desc_t *dev_desc,
+ gpt_header *gpt_h, gpt_entry *gpt_e);
+
+/**
+ * gpt_fill_pte(): Fill the GPT partition table entry
+ *
+ * @param gpt_h - GPT header representation
+ * @param gpt_e - GPT partition table entries
+ * @param partitions - list of partitions
+ * @param parts - number of partitions
+ *
+ * @return zero on success
+ */
+int gpt_fill_pte(gpt_header *gpt_h, gpt_entry *gpt_e,
+ disk_partition_t *partitions, int parts);
+
+/**
+ * gpt_fill_header(): Fill the GPT header
+ *
+ * @param dev_desc - block device descriptor
+ * @param gpt_h - GPT header representation
+ * @param str_guid - disk guid string representation
+ * @param parts_count - number of partitions
+ *
+ * @return - error on str_guid conversion error
+ */
+int gpt_fill_header(block_dev_desc_t *dev_desc, gpt_header *gpt_h,
+ char *str_guid, int parts_count);
+
+/**
+ * gpt_restore(): Restore GPT partition table
+ *
+ * @param dev_desc - block device descriptor
+ * @param str_disk_guid - disk GUID
+ * @param partitions - list of partitions
+ * @param parts - number of partitions
+ *
+ * @return zero on success
+ */
+int gpt_restore(block_dev_desc_t *dev_desc, char *str_disk_guid,
+ disk_partition_t *partitions, const int parts_count);
+#endif
+
+#endif /* _PART_H */
Code Review / kvmfornfv.git / blobdiff