X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=include%2Fpart.h;h=0b5cf3d5e813a3f4b35a52804bf7bdc74eb5a2b1;hb=1bdcb83d293614dc770a7b76229da61ee19855bf;hp=b2e820ef8ada0549db9b19014799a5105039fd42;hpb=16d4ff76c524fa8b0adb5328a9977b6939cd5416;p=oweals%2Fu-boot.git diff --git a/include/part.h b/include/part.h index b2e820ef8a..0b5cf3d5e8 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 @@ -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