+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* (C) Copyright 2000-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#ifndef _PART_H
#define _PART_H
#define PART_TYPE_LEN 32
#define MAX_SEARCH_PARTITIONS 64
+#define PART_BOOTABLE ((int)BIT(0))
+#define PART_EFI_SYSTEM_PARTITION ((int)BIT(1))
+
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[PART_NAME_LEN]; /* partition name */
uchar type[PART_TYPE_LEN]; /* string type description */
- int bootable; /* Active/Bootable flag is set */
+ /*
+ * The bootable is a bitmask with the following fields:
+ *
+ * PART_BOOTABLE the MBR bootable flag is set
+ * PART_EFI_SYSTEM_PARTITION the partition is an EFI system partition
+ */
+ int bootable;
#if CONFIG_IS_ENABLED(PARTITION_UUIDS)
char uuid[UUID_STR_LEN + 1]; /* filesystem UUID as string, if exists */
#endif
disk_partition_t *info, int allow_whole_dev);
/**
+ * part_get_info_by_name_type() - Search for a partition by name
+ * for only specified partition type
+ *
+ * @param dev_desc - block device descriptor
+ * @param gpt_name - the specified table entry name
+ * @param info - returns the disk partition info
+ * @param part_type - only search in partitions of this type
+ *
+ * @return - the partition number on match (starting on 1), -1 on no match,
+ * otherwise error
+ */
+int part_get_info_by_name_type(struct blk_desc *dev_desc, const char *name,
+ disk_partition_t *info, int part_type);
+
+/**
* part_get_info_by_name() - Search for a partition by name
* among all available registered partitions
*
const char *name, disk_partition_t *info);
/**
+ * Get partition info from dev number + part name, or dev number + part number.
+ *
+ * Parse a device number and partition description (either name or number)
+ * in the form of device number plus partition name separated by a "#"
+ * (like "device_num#partition_name") or a device number plus a partition number
+ * separated by a ":". For example both "0#misc" and "0:1" can be valid
+ * partition descriptions for a given interface. If the partition is found, sets
+ * dev_desc and part_info accordingly with the information of the partition.
+ *
+ * @param[in] dev_iface Device interface
+ * @param[in] dev_part_str Input partition description, like "0#misc" or "0:1"
+ * @param[out] dev_desc Place to store the device description pointer
+ * @param[out] part_info Place to store the partition information
+ * @return 0 on success, or a negative on error
+ */
+int part_get_info_by_dev_and_name_or_num(const char *dev_iface,
+ const char *dev_part_str,
+ struct blk_desc **dev_desc,
+ disk_partition_t *part_info);
+
+/**
* part_set_generic_name() - create generic partition like hda1 or sdb2
*
* Helper function for partition tables, which don't hold partition names
*/
#ifdef CONFIG_SPL_BUILD
# define part_print_ptr(x) NULL
-# if defined(CONFIG_SPL_EXT_SUPPORT) || defined(CONFIG_SPL_FAT_SUPPORT) || \
+# if defined(CONFIG_SPL_FS_EXT4) || defined(CONFIG_SPL_FS_FAT) || \
defined(CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION)
# define part_get_info_ptr(x) x
# else
#define U_BOOT_PART_TYPE(__name) \
ll_entry_declare(struct part_driver, __name, part_driver)
-#if CONFIG_IS_ENABLED(EFI_PARTITION)
#include <part_efi.h>
+
+#if CONFIG_IS_ENABLED(EFI_PARTITION)
/* disk/part_efi.c */
/**
* write_gpt_table() - Write the GUID Partition Table to disk