X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=include%2Fpart.h;h=3693527397eca90467aa1c3137e81f97811284f5;hb=1d5d0275d7684005643952b4591eb5899f55beaf;hp=0caceafc5f70800876d04c015496d4ff50c114ad;hpb=30789095566a6f4c62430f613f450acf8d5162e5;p=platform%2Fkernel%2Fu-boot.git

diff --git a/include/part.h b/include/part.h
index 0caceaf..3693527 100644
--- a/include/part.h
+++ b/include/part.h
@@ -1,8 +1,7 @@
+/* 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
@@ -52,13 +51,22 @@ struct block_drvr {
 #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
@@ -203,6 +211,27 @@ int part_get_info_by_name(struct blk_desc *dev_desc,
 			      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
@@ -247,7 +276,7 @@ static inline int blk_get_device_part_str(const char *ifname,
  */
 #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