usb: gadget: g_dnl: add function g_dnl_set_product

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

diff --git a/include/part.h b/include/part.h
index c41aa6adc2a0cce62bb75127c5d7123ea9fb9777..3693527397eca90467aa1c3137e81f97811284f5 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, [email protected].
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 #ifndef _PART_H
 #define _PART_H
@@ -10,6 +9,7 @@
 #include <blk.h>
 #include <ide.h>
 #include <uuid.h>
+#include <linux/list.h>
 
 struct block_drvr {
        char *name;
@@ -51,13 +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
@@ -69,6 +78,12 @@ typedef struct disk_partition {
 #endif
 } disk_partition_t;
 
+struct disk_part {
+       int partnum;
+       disk_partition_t gpt_part_info;
+       struct list_head list;
+};
+
 /* Misc _get_dev functions */
 #ifdef CONFIG_PARTITIONS
 /**
@@ -91,6 +106,12 @@ int host_get_dev_err(int dev, struct blk_desc **blk_devp);
 
 /* disk/part.c */
 int part_get_info(struct blk_desc *dev_desc, int part, disk_partition_t *info);
+/**
+ * part_get_info_whole_disk() - get partition info for the special case of
+ * a partition occupying the entire disk.
+ */
+int part_get_info_whole_disk(struct blk_desc *dev_desc, disk_partition_t *info);
+
 void part_print(struct blk_desc *dev_desc);
 void part_init(struct blk_desc *dev_desc);
 void dev_print(struct blk_desc *dev_desc);
@@ -160,6 +181,21 @@ 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
@@ -174,6 +210,27 @@ 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
  *
@@ -196,6 +253,9 @@ static inline struct blk_desc *mg_disk_get_dev(int dev) { return NULL; }
 
 static inline int part_get_info(struct blk_desc *dev_desc, int part,
                                disk_partition_t *info) { return -1; }
+static inline int part_get_info_whole_disk(struct blk_desc *dev_desc,
+                                          disk_partition_t *info)
+{ return -1; }
 static inline void part_print(struct blk_desc *dev_desc) {}
 static inline void part_init(struct blk_desc *dev_desc) {}
 static inline void dev_print(struct blk_desc *dev_desc) {}
@@ -216,7 +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
@@ -264,8 +324,9 @@ struct part_driver {
 #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
@@ -282,6 +343,7 @@ int write_gpt_table(struct blk_desc *dev_desc,
 /**
  * gpt_fill_pte(): Fill the GPT partition table entry
  *
+ * @param dev_desc - block device descriptor
  * @param gpt_h - GPT header representation
  * @param gpt_e - GPT partition table entries
  * @param partitions - list of partitions
@@ -289,8 +351,9 @@ int write_gpt_table(struct blk_desc *dev_desc,
  *
  * @return zero on success
  */
-int gpt_fill_pte(gpt_header *gpt_h, gpt_entry *gpt_e,
-               disk_partition_t *partitions, int parts);
+int gpt_fill_pte(struct blk_desc *dev_desc,
+                gpt_header *gpt_h, gpt_entry *gpt_e,
+                disk_partition_t *partitions, int parts);
 
 /**
  * gpt_fill_header(): Fill the GPT header