* @ifname: Interface name (e.g. "ide", "scsi")
* @dev: Device number (0 for first device on that interface, 1 for
* second, etc.
- * Return: pointer to the block device, or NULL if not available, or an
- * error occurred.
+ * Return:
+ * pointer to the block device, or NULL if not available, or an error occurred.
*/
struct blk_desc *blk_get_dev(const char *ifname, int dev);
/**
* part_get_info_whole_disk() - get partition info for the special case of
* a partition occupying the entire disk.
+ *
+ * @dev_desc: block device descriptor
+ * @info: returned partition information
+ * Return: 0 on success
*/
int part_get_info_whole_disk(struct blk_desc *dev_desc,
struct disk_partition *info);
* This calls blk_get_device_by_str() to look up a device. It also looks up
* a partition and returns information about it.
*
- * @dev_part_str is in the format:
- * <dev>.<hw_part>:<part> where <dev> is the device number,
- * <hw_part> is the optional hardware partition number and
- * <part> is the partition number
+ * @dev_part_str is in the format <dev>.<hw_part>:<part> where
+ *
+ * * <dev> is the device number,
+ *
+ * * <hw_part> is the optional hardware partition number and
*
- * If ifname is "hostfs" then this function returns the sandbox host block
+ * * <part> is the partition number.
+ *
+ * If @ifname is "hostfs", then this function returns the sandbox host block
* device.
*
- * If ifname is ubi, then this function returns 0, with @info set to a
+ * If @ifname is "ubi", then this function returns 0, with @info set to a
* special UBI device.
*
* If @dev_part_str is NULL or empty or "-", then this function looks up
* If the partition string is empty then the first partition is used. If the
* partition string is "auto" then the first bootable partition is used.
*
- * @ifname: Interface name (e.g. "ide", "scsi")
+ * @ifname: Interface name (e.g. "ide", "scsi")
* @dev_part_str: Device and partition string
- * @dev_desc: Returns a pointer to the block device on success
- * @info: Returns partition information
+ * @dev_desc: Returns a pointer to the block device on success
+ * @info: Returns partition information
* @allow_whole_dev: true to allow the user to select partition 0
- * (which means the whole device), false to require a valid
- * partition number >= 1
+ * (which means the whole device), false to require a valid
+ * partition number >= 1
* Return: partition number, or -1 on error
*
*/
* part_get_info_by_name() - Search for a partition by name
* among all available registered partitions
*
- * @param dev_desc - block device descriptor
- * @param gpt_name - the specified table entry name
- * @param info - returns the disk partition info
+ * @dev_desc: block device descriptor
+ * @name: the specified table entry name
+ * @info: returns the disk partition info
*
- * Return: - the partition number on match (starting on 1), -1 on no match,
+ * Return: the partition number on match (starting on 1), -1 on no match,
* otherwise error
*/
int part_get_info_by_name(struct blk_desc *dev_desc,
const char *name, struct disk_partition *info);
/**
- * Get partition info from dev number + part name, or dev number + part number.
+ * part_get_info_by_dev_and_name_or_num() - Get partition info from dev number
+ * and part name, or dev number and
+ * 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 "#"
* 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
- * @param[in] allow_whole_dev true to allow the user to select partition 0
- * (which means the whole device), false to require a valid
- * partition number >= 1
- * Return: the partition number on success, or negative errno on error
+ * @dev_iface: Device interface
+ * @dev_part_str: Input partition description, like "0#misc" or "0:1"
+ * @dev_desc: Place to store the device description pointer
+ * @part_info: Place to store the partition information
+ * @allow_whole_dev: true to allow the user to select partition 0
+ * (which means the whole device), false to require a valid
+ * partition number >= 1
+ * Return: the partition number on success, or negative errno on error
*/
int part_get_info_by_dev_and_name_or_num(const char *dev_iface,
const char *dev_part_str,
* @start: Start block number to read in the partition (0=first)
* @blkcnt: Number of blocks to read
* @buffer: Destination buffer for data read
- * Returns: number of blocks read, or -ve error number (see the
+ * Return: number of blocks read, or -ve error number (see the
* IS_ERR_VALUE() macro
*/
ulong disk_blk_read(struct udevice *dev, lbaint_t start, lbaint_t blkcnt,
* @start: Start block number to write in the partition (0=first)
* @blkcnt: Number of blocks to write
* @buffer: Source buffer for data to write
- * Returns: number of blocks written, or -ve error number (see the
+ * Return: number of blocks written, or -ve error number (see the
* IS_ERR_VALUE() macro
*/
ulong disk_blk_write(struct udevice *dev, lbaint_t start, lbaint_t blkcnt,
* @dev: Device to (partially) erase (UCLASS_PARTITION)
* @start: Start block number to erase in the partition (0=first)
* @blkcnt: Number of blocks to erase
- * Returns: number of blocks erased, or -ve error number (see the
+ * Return: number of blocks erased, or -ve error number (see the
* IS_ERR_VALUE() macro
*/
ulong disk_blk_erase(struct udevice *dev, lbaint_t start, lbaint_t blkcnt);
#define part_get_info_ptr(x) x
#endif
-
+/**
+ * struct part_driver - partition driver
+ */
struct part_driver {
+ /** @name: partition name */
const char *name;
+ /** @part_type: (MBR) partition type */
int part_type;
- const int max_entries; /* maximum number of entries to search */
-
+ /** @max_entries: maximum number of partition table entries */
+ const int max_entries;
/**
- * get_info() - Get information about a partition
+ * @get_info: Get information about a partition
*
- * @dev_desc: Block device descriptor
- * @part: Partition number (1 = first)
- * @info: Returns partition information
+ * @get_info.dev_desc: Block device descriptor
+ * @get_info.part: Partition number (1 = first)
+ * @get_info.info: Returns partition information
*/
int (*get_info)(struct blk_desc *dev_desc, int part,
struct disk_partition *info);
/**
- * print() - Print partition information
+ * @print: Print partition information
*
- * @dev_desc: Block device descriptor
+ * @print.dev_desc: Block device descriptor
*/
void (*print)(struct blk_desc *dev_desc);
/**
- * test() - Test if a device contains this partition type
+ * @test: Test if a device contains this partition type
*
- * @dev_desc: Block device descriptor
- * @return 0 if the block device appears to contain this partition
- * type, -ve if not
+ * @test.dev_desc: Block device descriptor
+ * @test.Return:
+ * 0 if the block device appears to contain this partition type,
+ * -ve if not
*/
int (*test)(struct blk_desc *dev_desc);
};
/**
* write_gpt_table() - Write the GUID Partition Table to disk
*
- * @param dev_desc - block device descriptor
- * @param gpt_h - pointer to GPT header representation
- * @param gpt_e - pointer to GPT partition table entries
+ * @dev_desc: block device descriptor
+ * @gpt_h: pointer to GPT header representation
+ * @gpt_e: pointer to GPT partition table entries
*
- * Return: - zero on success, otherwise error
+ * Return: zero on success, otherwise error
*/
int write_gpt_table(struct blk_desc *dev_desc,
gpt_header *gpt_h, gpt_entry *gpt_e);
/**
- * gpt_fill_pte(): Fill the GPT partition table entry
+ * 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
- * @param parts - number of partitions
+ * @dev_desc: block device descriptor
+ * @gpt_h: GPT header representation
+ * @gpt_e: GPT partition table entries
+ * @partitions: list of partitions
+ * @parts: number of partitions
*
- * Return: zero on success
+ * Return: zero on success
*/
int gpt_fill_pte(struct blk_desc *dev_desc,
gpt_header *gpt_h, gpt_entry *gpt_e,
struct disk_partition *partitions, int parts);
/**
- * gpt_fill_header(): Fill the GPT header
+ * gpt_fill_header() - Fill the GPT header
*
- * @param dev_desc - block device descriptor
- * @param gpt_h - GPT header representation
- * @param str_guid - disk guid string representation
- * @param parts_count - number of partitions
+ * @dev_desc: block device descriptor
+ * @gpt_h: GPT header representation
+ * @str_guid: disk guid string representation
+ * @parts_count: number of partitions
*
- * Return: - error on str_guid conversion error
+ * Return: error on str_guid conversion error
*/
int gpt_fill_header(struct blk_desc *dev_desc, gpt_header *gpt_h,
char *str_guid, int parts_count);
/**
- * gpt_restore(): Restore GPT partition table
+ * gpt_restore() - Restore GPT partition table
*
- * @param dev_desc - block device descriptor
- * @param str_disk_guid - disk GUID
- * @param partitions - list of partitions
- * @param parts - number of partitions
+ * @dev_desc: block device descriptor
+ * @str_disk_guid: disk GUID
+ * @partitions: list of partitions
+ * @parts_count: number of partitions
*
- * Return: zero on success
+ * Return: 0 on success
*/
int gpt_restore(struct blk_desc *dev_desc, char *str_disk_guid,
struct disk_partition *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
+ * @dev_desc: block device descriptor
+ * @buf: buffer which contains the MBR and Primary GPT info
*
- * Return: - '0' on success, otherwise error
+ * Return: 0 on success, otherwise error
*/
int is_valid_gpt_buf(struct blk_desc *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
+ * @dev_desc: block device descriptor
+ * @buf: buffer which contains the MBR and Primary GPT info
*
- * Return: - '0' on success, otherwise error
+ * Return: 0 on success, otherwise error
*/
int write_mbr_and_gpt_partitions(struct blk_desc *dev_desc, void *buf);
/**
- * gpt_verify_headers() - Function to read and CRC32 check of the GPT's header
+ * gpt_verify_headers() - Read and check CRC32 of the GPT's header
* and partition table entries (PTE)
*
* As a side effect if sets gpt_head and gpt_pte so they point to GPT data.
*
- * @param dev_desc - block device descriptor
- * @param gpt_head - pointer to GPT header data read from medium
- * @param gpt_pte - pointer to GPT partition table enties read from medium
+ * @dev_desc: block device descriptor
+ * @gpt_head: pointer to GPT header data read from medium
+ * @gpt_pte: pointer to GPT partition table enties read from medium
*
- * Return: - '0' on success, otherwise error
+ * Return: 0 on success, otherwise error
*/
int gpt_verify_headers(struct blk_desc *dev_desc, gpt_header *gpt_head,
gpt_entry **gpt_pte);
* gpt_repair_headers() - Function to repair the GPT's header
* and partition table entries (PTE)
*
- * @param dev_desc - block device descriptor
+ * @dev_desc: block device descriptor
*
- * Return: - '0' on success, otherwise error
+ * Return: 0 on success, otherwise error
*/
int gpt_repair_headers(struct blk_desc *dev_desc);
* provided in '$partitions' environment variable. Specificially, name, start
* and size of the partition is checked.
*
- * @param dev_desc - block device descriptor
- * @param partitions - partition data read from '$partitions' env variable
- * @param parts - number of partitions read from '$partitions' env variable
- * @param gpt_head - pointer to GPT header data read from medium
- * @param gpt_pte - pointer to GPT partition table enties read from medium
+ * @dev_desc: block device descriptor
+ * @partitions: partition data read from '$partitions' env variable
+ * @parts: number of partitions read from '$partitions' env variable
+ * @gpt_head: pointer to GPT header data read from medium
+ * @gpt_pte: pointer to GPT partition table enties read from medium
*
- * Return: - '0' on success, otherwise error
+ * Return: 0 on success, otherwise error
*/
int gpt_verify_partitions(struct blk_desc *dev_desc,
struct disk_partition *partitions, int parts,
/**
- * get_disk_guid() - Function to read the GUID string from a device's GPT
+ * get_disk_guid() - Read the GUID string from a device's GPT
*
* This function reads the GUID string from a block device whose descriptor
* is provided.
*
- * @param dev_desc - block device descriptor
- * @param guid - pre-allocated string in which to return the GUID
+ * @dev_desc: block device descriptor
+ * @guid: pre-allocated string in which to return the GUID
*
- * Return: - '0' on success, otherwise error
+ * Return: 0 on success, otherwise error
*/
int get_disk_guid(struct blk_desc *dev_desc, char *guid);
/**
* is_valid_dos_buf() - Ensure that a DOS MBR image is valid
*
- * @param buf - buffer which contains the MBR
+ * @buf: buffer which contains the MBR
*
- * Return: - '0' on success, otherwise error
+ * Return: 0 on success, otherwise error
*/
int is_valid_dos_buf(void *buf);
/**
* write_mbr_sector() - write DOS MBR
*
- * @param dev_desc - block device descriptor
- * @param buf - buffer which contains the MBR
+ * @dev_desc: block device descriptor
+ * @buf: buffer which contains the MBR
*
- * Return: - '0' on success, otherwise error
+ * Return: 0 on success, otherwise error
*/
int write_mbr_sector(struct blk_desc *dev_desc, void *buf);
/**
* part_driver_get_count() - get partition driver count
*
- * Return: - number of partition drivers
+ * Return: number of partition drivers
*/
static inline int part_driver_get_count(void)
{
/**
* part_driver_get_first() - get first partition driver
*
- * Return: - pointer to first partition driver on success, otherwise NULL
+ * Return: pointer to first partition driver on success, otherwise NULL
*/
static inline struct part_driver *part_driver_get_first(void)
{
/**
* part_get_type_by_name() - Get partition type by name
*
- * @name: Name of partition type to look up (not case-sensitive)
- * Returns: Corresponding partition type (PART_TYPE_...) or PART_TYPE_UNKNOWN if
- * not known
+ * @name: Name of partition type to look up (not case-sensitive)
+ * Return:
+ * Corresponding partition type (PART\_TYPE\_...) or PART\_TYPE\_UNKNOWN
*/
int part_get_type_by_name(const char *name);
projects / u-boot.git / commitdiff
