cgtqmx6eval: Use SPI NOR to store the environment

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

diff --git a/include/part.h b/include/part.h
index ff62407d055e9eaf4bf9e4b6c960c5a915aeee1d..8b5ac12e2ba387b6f55f9d123136cfcb3049f439 100644 (file)
--- a/include/part.h
+++ b/include/part.h
@@ -2,12 +2,13 @@
  * (C) Copyright 2000-2004
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  *
- * SPDX-License-Identifier:    GPL-2.0+ 
+ * SPDX-License-Identifier:    GPL-2.0+
  */
 #ifndef _PART_H
 #define _PART_H
 
 #include <ide.h>
+#include <common.h>
 
 typedef struct block_dev_desc {
        int             if_type;        /* type of the interface */
@@ -58,6 +59,8 @@ typedef struct block_dev_desc {
 #define IF_TYPE_MMC            6
 #define IF_TYPE_SD             7
 #define IF_TYPE_SATA           8
+#define IF_TYPE_HOST           9
+#define IF_TYPE_MAX            10      /* Max number of IF_TYPE_* supported */
 
 /* Part types */
 #define PART_TYPE_UNKNOWN      0x00
@@ -90,6 +93,9 @@ typedef struct disk_partition {
 #ifdef CONFIG_PARTITION_UUIDS
        char    uuid[37];       /* filesystem UUID as string, if exists */
 #endif
+#ifdef CONFIG_PARTITION_TYPE_GUID
+       char    type_guid[37];  /* type GUID as string, if exists       */
+#endif
 } disk_partition_t;
 
 /* Misc _get_dev functions */
@@ -100,8 +106,11 @@ block_dev_desc_t* sata_get_dev(int dev);
 block_dev_desc_t* scsi_get_dev(int dev);
 block_dev_desc_t* usb_stor_get_dev(int dev);
 block_dev_desc_t* mmc_get_dev(int dev);
+int mmc_select_hwpart(int dev_num, int hwpart);
 block_dev_desc_t* systemace_get_dev(int dev);
 block_dev_desc_t* mg_disk_get_dev(int dev);
+block_dev_desc_t *host_get_dev(int dev);
+int host_get_dev_err(int dev, block_dev_desc_t **blk_devp);
 
 /* disk/part.c */
 int get_partition_info (block_dev_desc_t * dev_desc, int part, disk_partition_t *info);
@@ -121,8 +130,10 @@ static inline block_dev_desc_t* sata_get_dev(int dev) { return NULL; }
 static inline block_dev_desc_t* scsi_get_dev(int dev) { return NULL; }
 static inline block_dev_desc_t* usb_stor_get_dev(int dev) { return NULL; }
 static inline block_dev_desc_t* mmc_get_dev(int dev) { return NULL; }
+static inline int mmc_select_hwpart(int dev_num, int hwpart) { return -1; }
 static inline block_dev_desc_t* systemace_get_dev(int dev) { return NULL; }
 static inline block_dev_desc_t* mg_disk_get_dev(int dev) { return NULL; }
+static inline block_dev_desc_t *host_get_dev(int dev) { return NULL; }
 
 static inline int get_partition_info (block_dev_desc_t * dev_desc, int part,
        disk_partition_t *info) { return -1; }
@@ -172,6 +183,17 @@ int   test_part_amiga (block_dev_desc_t *dev_desc);
 #include <part_efi.h>
 /* disk/part_efi.c */
 int get_partition_info_efi (block_dev_desc_t * dev_desc, int part, disk_partition_t *info);
+/**
+ * get_partition_info_efi_by_name() - Find the specified GPT partition table entry
+ *
+ * @param dev_desc - block device descriptor
+ * @param gpt_name - the specified table entry name
+ * @param info - returns the disk partition info
+ *
+ * @return - '0' on match, '-1' on no match, otherwise error
+ */
+int get_partition_info_efi_by_name(block_dev_desc_t *dev_desc,
+       const char *name, disk_partition_t *info);
 void print_part_efi (block_dev_desc_t *dev_desc);
 int   test_part_efi (block_dev_desc_t *dev_desc);
 
@@ -225,6 +247,26 @@ int gpt_fill_header(block_dev_desc_t *dev_desc, gpt_header *gpt_h,
  */
 int gpt_restore(block_dev_desc_t *dev_desc, char *str_disk_guid,
                disk_partition_t *partitions, const int parts_count);
+
+/**
+ * is_valid_gpt_buf() - Ensure that the Primary GPT information is valid
+ *
+ * @param dev_desc - block device descriptor
+ * @param buf - buffer which contains the MBR and Primary GPT info
+ *
+ * @return - '0' on success, otherwise error
+ */
+int is_valid_gpt_buf(block_dev_desc_t *dev_desc, void *buf);
+
+/**
+ * write_mbr_and_gpt_partitions() - write MBR, Primary GPT and Backup GPT
+ *
+ * @param dev_desc - block device descriptor
+ * @param buf - buffer which contains the MBR and Primary GPT info
+ *
+ * @return - '0' on success, otherwise error
+ */
+int write_mbr_and_gpt_partitions(block_dev_desc_t *dev_desc, void *buf);
 #endif
 
 #endif /* _PART_H */