Merge tag 'dm-pull-3mar20' of git://git.denx.de/u-boot-dm

[oweals/u-boot.git] / include / part.h

diff --git a/include/part.h b/include/part.h
index b2e820ef8ada0549db9b19014799a5105039fd42..0b5cf3d5e813a3f4b35a52804bf7bdc74eb5a2b1 100644 (file)
--- 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
@@ -173,6 +172,21 @@ int blk_get_device_part_str(const char *ifname, const char *dev_part_str,
                            struct blk_desc **dev_desc,
                            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
@@ -187,6 +201,27 @@ int blk_get_device_part_str(const char *ifname, const char *dev_part_str,
 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
  *
@@ -232,7 +267,7 @@ 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