dm: Drop the block_dev_desc_t typedef

index c5f6edb..830d6fb 100644
@@ -189,7 +189,7 @@ static int API_get_timer(va_list ap)
  *
  *   - net: &eth_device struct address from list pointed to by eth_devices
  *
- *   - storage: block_dev_desc_t struct address from &ide_dev_desc[n],
+ *   - storage: struct blk_desc struct address from &ide_dev_desc[n],
  *     &scsi_dev_desc[n] and similar tables
  *
  ****************************************************************************/

index bc2b4d6..225a6cf 100644
@@ -103,7 +103,7 @@ static int dev_stor_get(int type, int first, int *more, struct device_info *di)
 
 	int i;
 
-	block_dev_desc_t *dd;
+	struct blk_desc *dd;
 
 	if (first) {
 		di->cookie = (void *)get_dev(specs[type].name, 0);

@@ -148,7 +148,7 @@ static int dev_stor_get(int type, int first, int *more, struct device_info *di)
 		di->type = specs[type].type;
 
 		if (di->cookie != NULL) {
-			dd = (block_dev_desc_t *)di->cookie;
+			dd = (struct blk_desc *)di->cookie;
 			if (dd->type == DEV_TYPE_UNKNOWN) {
 				debugf("device instance exists, but is not active..");
 				found = 0;

@@ -166,9 +166,9 @@ static int dev_stor_get(int type, int first, int *more, struct device_info *di)
 
 
 /*
- * returns:	ENUM_IDE, ENUM_USB etc. based on block_dev_desc_t
+ * returns:	ENUM_IDE, ENUM_USB etc. based on struct blk_desc
  */
-static int dev_stor_type(block_dev_desc_t *dd)
+static int dev_stor_type(struct blk_desc *dd)
 {
 	int i, j;
 

@@ -308,7 +308,7 @@ int dev_enum_storage(struct device_info *di)
 	return 0;
 }
 
-static int dev_stor_is_valid(int type, block_dev_desc_t *dd)
+static int dev_stor_is_valid(int type, struct blk_desc *dd)
 {
 	int i;
 

@@ -328,7 +328,7 @@ int dev_open_stor(void *cookie)
 	if (type == ENUM_MAX)
 		return API_ENODEV;
 
-	if (dev_stor_is_valid(type, (block_dev_desc_t *)cookie))
+	if (dev_stor_is_valid(type, (struct blk_desc *)cookie))
 		return 0;
 
 	return API_ENODEV;

@@ -348,7 +348,7 @@ int dev_close_stor(void *cookie)
 lbasize_t dev_read_stor(void *cookie, void *buf, lbasize_t len, lbastart_t start)
 {
 	int type;
-	block_dev_desc_t *dd = (block_dev_desc_t *)cookie;
+	struct blk_desc *dd = (struct blk_desc *)cookie;
 
 	if ((type = dev_stor_type(dd)) == ENUM_MAX)
 		return 0;

index 2b92362..d5064c1 100644
@@ -81,7 +81,7 @@ static int load_rescue_image(ulong addr)
 	char dev[7];
 	char addr_str[16];
 	char * const argv[6] = { "fatload", "usb", dev, addr_str, nxri, NULL };
-	block_dev_desc_t *stor_dev = NULL;
+	struct blk_desc *stor_dev = NULL;
 	cmd_tbl_t *bcmd;
 
 	/* Get name of firmware directory */

index 3025225..c53c2a2 100644
@@ -20,7 +20,7 @@ int common_diskboot(cmd_tbl_t *cmdtp, const char *intf, int argc,
 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
 	image_header_t *hdr;
 #endif
-	block_dev_desc_t *dev_desc;
+	struct blk_desc *dev_desc;
 
 #if defined(CONFIG_FIT)
 	const void *fit_hdr = NULL;

index aae993d..82b9b38 100644
@@ -69,7 +69,7 @@ static int do_fat_fsinfo(cmd_tbl_t *cmdtp, int flag, int argc,
 			 char * const argv[])
 {
 	int dev, part;
-	block_dev_desc_t *dev_desc;
+	struct blk_desc *dev_desc;
 	disk_partition_t info;
 
 	if (argc < 2) {

@@ -105,7 +105,7 @@ static int do_fat_fswrite(cmd_tbl_t *cmdtp, int flag,
 	int ret;
 	unsigned long addr;
 	unsigned long count;
-	block_dev_desc_t *dev_desc = NULL;
+	struct blk_desc *dev_desc = NULL;
 	disk_partition_t info;
 	int dev = 0;
 	int part = 1;

index d94d553..881367c 100644
@@ -168,7 +168,7 @@ static bool found_key(const char *str, const char *key)
  * @return - zero on success, otherwise error
  *
  */
-static int set_gpt_info(block_dev_desc_t *dev_desc,
+static int set_gpt_info(struct blk_desc *dev_desc,
 			const char *str_part,
 			char **str_disk_guid,
 			disk_partition_t **partitions,

@@ -328,7 +328,7 @@ err:
 	return errno;
 }
 
-static int gpt_default(block_dev_desc_t *blk_dev_desc, const char *str_part)
+static int gpt_default(struct blk_desc *blk_dev_desc, const char *str_part)
 {
 	int ret;
 	char *str_disk_guid;

@@ -356,7 +356,7 @@ static int gpt_default(block_dev_desc_t *blk_dev_desc, const char *str_part)
 	return ret;
 }
 
-static int gpt_verify(block_dev_desc_t *blk_dev_desc, const char *str_part)
+static int gpt_verify(struct blk_desc *blk_dev_desc, const char *str_part)
 {
 	ALLOC_CACHE_ALIGN_BUFFER_PAD(gpt_header, gpt_head, 1,
 				     blk_dev_desc->blksz);

@@ -408,7 +408,7 @@ static int do_gpt(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 	int ret = CMD_RET_SUCCESS;
 	int dev = 0;
 	char *ep;
-	block_dev_desc_t *blk_dev_desc = NULL;
+	struct blk_desc *blk_dev_desc = NULL;
 
 	if (argc < 4 || argc > 5)
 		return CMD_RET_USAGE;

index ba1460e..ee219ce 100644
@@ -67,7 +67,7 @@ static int do_host_info(cmd_tbl_t *cmdtp, int flag, int argc,
 	int dev;
 	printf("%3s %12s %s\n", "dev", "blocks", "path");
 	for (dev = min_dev; dev <= max_dev; dev++) {
-		block_dev_desc_t *blk_dev;
+		struct blk_desc *blk_dev;
 		int ret;
 
 		printf("%3d ", dev);

@@ -92,7 +92,7 @@ static int do_host_dev(cmd_tbl_t *cmdtp, int flag, int argc,
 {
 	int dev;
 	char *ep;
-	block_dev_desc_t *blk_dev;
+	struct blk_desc *blk_dev;
 	int ret;
 
 	if (argc < 1 || argc > 3)

index f19a7ce..06202c5 100644
@@ -53,7 +53,7 @@ ulong ide_bus_offset[CONFIG_SYS_IDE_MAXBUS] = {
 
 static int ide_bus_ok[CONFIG_SYS_IDE_MAXBUS];
 
-block_dev_desc_t ide_dev_desc[CONFIG_SYS_IDE_MAXDEVICE];
+struct blk_desc ide_dev_desc[CONFIG_SYS_IDE_MAXDEVICE];
 /* ------------------------------------------------------------------------- */
 
 #ifdef CONFIG_IDE_RESET

@@ -62,7 +62,7 @@ static void  ide_reset (void);
 #define ide_reset()	/* dummy */
 #endif
 
-static void  ide_ident (block_dev_desc_t *dev_desc);
+static void ide_ident(struct blk_desc *dev_desc);
 static uchar ide_wait  (int dev, ulong t);
 
 #define IDE_TIME_OUT	2000	/* 2 sec timeout */

@@ -78,8 +78,8 @@ static void ident_cpy (unsigned char *dest, unsigned char *src, unsigned int len
 #endif
 
 #ifdef CONFIG_ATAPI
-static void	atapi_inquiry(block_dev_desc_t *dev_desc);
-static ulong atapi_read(block_dev_desc_t *block_dev, lbaint_t blknr,
+static void	atapi_inquiry(struct blk_desc *dev_desc);
+static ulong atapi_read(struct blk_desc *block_dev, lbaint_t blknr,
 			lbaint_t blkcnt, void *buffer);
 #endif
 

@@ -187,7 +187,7 @@ int do_ide(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
 		if (strcmp(argv[1], "read") == 0) {
 			ulong addr = simple_strtoul(argv[2], NULL, 16);
 			ulong cnt = simple_strtoul(argv[4], NULL, 16);
-			block_dev_desc_t *dev_desc;
+			struct blk_desc *dev_desc;
 			ulong n;
 
 #ifdef CONFIG_SYS_64BIT_LBA

@@ -446,7 +446,7 @@ void ide_init(void)
 /* ------------------------------------------------------------------------- */
 
 #ifdef CONFIG_PARTITIONS
-block_dev_desc_t *ide_get_dev(int dev)
+struct blk_desc *ide_get_dev(int dev)
 {
 	return (dev < CONFIG_SYS_IDE_MAXDEVICE) ? &ide_dev_desc[dev] : NULL;
 }

@@ -541,7 +541,7 @@ __weak void ide_input_data(int dev, ulong *sect_buf, int words)
 
 /* -------------------------------------------------------------------------
  */
-static void ide_ident(block_dev_desc_t *dev_desc)
+static void ide_ident(struct blk_desc *dev_desc)
 {
 	unsigned char c;
 	hd_driveid_t iop;

@@ -713,7 +713,7 @@ static void ide_ident(block_dev_desc_t *dev_desc)
 
 /* ------------------------------------------------------------------------- */
 
-ulong ide_read(block_dev_desc_t *block_dev, lbaint_t blknr, lbaint_t blkcnt,
+ulong ide_read(struct blk_desc *block_dev, lbaint_t blknr, lbaint_t blkcnt,
 	       void *buffer)
 {
 	int device = block_dev->dev;

@@ -839,7 +839,7 @@ IDE_READ_E:
 /* ------------------------------------------------------------------------- */
 
 
-ulong ide_write(block_dev_desc_t *block_dev, lbaint_t blknr, lbaint_t blkcnt,
+ulong ide_write(struct blk_desc *block_dev, lbaint_t blknr, lbaint_t blkcnt,
 		const void *buffer)
 {
 	int device = block_dev->dev;

@@ -1301,7 +1301,7 @@ error:
 }
 
 
-static void atapi_inquiry(block_dev_desc_t *dev_desc)
+static void atapi_inquiry(struct blk_desc *dev_desc)
 {
 	unsigned char ccb[12];	/* Command descriptor block */
 	unsigned char iobuf[64];	/* temp buf */

@@ -1394,7 +1394,7 @@ static void atapi_inquiry(block_dev_desc_t *dev_desc)
 #define ATAPI_READ_BLOCK_SIZE	2048	/* assuming CD part */
 #define ATAPI_READ_MAX_BLOCK	(ATAPI_READ_MAX_BYTES/ATAPI_READ_BLOCK_SIZE)
 
-ulong atapi_read(block_dev_desc_t *block_dev, lbaint_t blknr, lbaint_t blkcnt,
+ulong atapi_read(struct blk_desc *block_dev, lbaint_t blknr, lbaint_t blkcnt,
 		 void *buffer)
 {
 	int device = block_dev->dev;

index 1c7156f..ab59e7f 100644
@@ -424,7 +424,7 @@ static int do_mmc_rescan(cmd_tbl_t *cmdtp, int flag,
 static int do_mmc_part(cmd_tbl_t *cmdtp, int flag,
 		       int argc, char * const argv[])
 {
-	block_dev_desc_t *mmc_dev;
+	struct blk_desc *mmc_dev;
 	struct mmc *mmc;
 
 	mmc = init_mmc_device(curr_device, false);

index 5599509..a572aab 100644
@@ -29,7 +29,7 @@
 static int do_part_uuid(int argc, char * const argv[])
 {
 	int part;
-	block_dev_desc_t *dev_desc;
+	struct blk_desc *dev_desc;
 	disk_partition_t info;
 
 	if (argc < 2)

@@ -52,7 +52,7 @@ static int do_part_uuid(int argc, char * const argv[])
 static int do_part_list(int argc, char * const argv[])
 {
 	int ret;
-	block_dev_desc_t *desc;
+	struct blk_desc *desc;
 	char *var = NULL;
 	bool bootable = false;
 	int i;

@@ -114,7 +114,7 @@ static int do_part_list(int argc, char * const argv[])
 
 static int do_part_start(int argc, char * const argv[])
 {
-	block_dev_desc_t *desc;
+	struct blk_desc *desc;
 	disk_partition_t info;
 	char buf[512] = { 0 };
 	int part;

@@ -148,7 +148,7 @@ static int do_part_start(int argc, char * const argv[])
 
 static int do_part_size(int argc, char * const argv[])
 {
-	block_dev_desc_t *desc;
+	struct blk_desc *desc;
 	disk_partition_t info;
 	char buf[512] = { 0 };
 	int part;

index 8710288..6a1e1d9 100644
@@ -15,7 +15,7 @@
 int do_read(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
 	char *ep;
-	block_dev_desc_t *dev_desc = NULL;
+	struct blk_desc *dev_desc = NULL;
 	int dev;
 	int part = 0;
 	disk_partition_t part_info;

@@ -57,7 +57,7 @@ int do_read(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 		offset = part_info.start;
 		limit = part_info.size;
 	} else {
-		/* Largest address not available in block_dev_desc_t. */
+		/* Largest address not available in struct blk_desc. */
 		limit = ~0;
 	}
 

index 8871564..1cca5eb 100644
@@ -34,7 +34,7 @@ int do_reiserls (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
 	char *filename = "/";
 	int dev, part;
-	block_dev_desc_t *dev_desc=NULL;
+	struct blk_desc *dev_desc = NULL;
 	disk_partition_t info;
 
 	if (argc < 3)

@@ -82,7 +82,7 @@ int do_reiserload (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 	int dev, part;
 	ulong addr = 0, filelen;
 	disk_partition_t info;
-	block_dev_desc_t *dev_desc = NULL;
+	struct blk_desc *dev_desc = NULL;
 	unsigned long count;
 	char *addr_str;
 

index 76bacea..a1faf2d 100644
@@ -16,15 +16,15 @@
 #include <sata.h>
 
 static int sata_curr_device = -1;
-block_dev_desc_t sata_dev_desc[CONFIG_SYS_SATA_MAX_DEVICE];
+struct blk_desc sata_dev_desc[CONFIG_SYS_SATA_MAX_DEVICE];
 
-static unsigned long sata_bread(block_dev_desc_t *block_dev, lbaint_t start,
+static unsigned long sata_bread(struct blk_desc *block_dev, lbaint_t start,
 				lbaint_t blkcnt, void *dst)
 {
 	return sata_read(block_dev->dev, start, blkcnt, dst);
 }
 
-static unsigned long sata_bwrite(block_dev_desc_t *block_dev, lbaint_t start,
+static unsigned long sata_bwrite(struct blk_desc *block_dev, lbaint_t start,
 				 lbaint_t blkcnt, const void *buffer)
 {
 	return sata_write(block_dev->dev, start, blkcnt, buffer);

@@ -36,7 +36,7 @@ int __sata_initialize(void)
 	int i;
 
 	for (i = 0; i < CONFIG_SYS_SATA_MAX_DEVICE; i++) {
-		memset(&sata_dev_desc[i], 0, sizeof(struct block_dev_desc));
+		memset(&sata_dev_desc[i], 0, sizeof(struct blk_desc));
 		sata_dev_desc[i].if_type = IF_TYPE_SATA;
 		sata_dev_desc[i].dev = i;
 		sata_dev_desc[i].part_type = PART_TYPE_UNKNOWN;

@@ -75,7 +75,7 @@ __weak int __sata_stop(void)
 int sata_stop(void) __attribute__((weak, alias("__sata_stop")));
 
 #ifdef CONFIG_PARTITIONS
-block_dev_desc_t *sata_get_dev(int dev)
+struct blk_desc *sata_get_dev(int dev)
 {
 	return (dev < CONFIG_SYS_SATA_MAX_DEVICE) ? &sata_dev_desc[dev] : NULL;
 }

index bc7d1b6..dff811b 100644
@@ -48,7 +48,7 @@ static int scsi_max_devs; /* number of highest available scsi device */
 
 static int scsi_curr_dev; /* current device */
 
-static block_dev_desc_t scsi_dev_desc[CONFIG_SYS_SCSI_MAX_DEVICE];
+static struct blk_desc scsi_dev_desc[CONFIG_SYS_SCSI_MAX_DEVICE];
 
 /********************************************************************************
  *  forward declerations of some Setup Routines

@@ -66,9 +66,9 @@ void scsi_ident_cpy (unsigned char *dest, unsigned char *src, unsigned int len);
 
 static int scsi_read_capacity(ccb *pccb, lbaint_t *capacity,
 			      unsigned long *blksz);
-static ulong scsi_read(block_dev_desc_t *block_dev, lbaint_t blknr,
+static ulong scsi_read(struct blk_desc *block_dev, lbaint_t blknr,
 		       lbaint_t blkcnt, void *buffer);
-static ulong scsi_write(block_dev_desc_t *block_dev, lbaint_t blknr,
+static ulong scsi_write(struct blk_desc *block_dev, lbaint_t blknr,
 			lbaint_t blkcnt, const void *buffer);
 
 

@@ -239,7 +239,7 @@ void scsi_init(void)
 #endif
 
 #ifdef CONFIG_PARTITIONS
-block_dev_desc_t * scsi_get_dev(int dev)
+struct blk_desc *scsi_get_dev(int dev)
 {
 	return (dev < CONFIG_SYS_SCSI_MAX_DEVICE) ? &scsi_dev_desc[dev] : NULL;
 }

@@ -376,7 +376,7 @@ int do_scsi (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 #define SCSI_MAX_READ_BLK 0xFFFF
 #define SCSI_LBA48_READ	0xFFFFFFF
 
-static ulong scsi_read(block_dev_desc_t *block_dev, lbaint_t blknr,
+static ulong scsi_read(struct blk_desc *block_dev, lbaint_t blknr,
 		       lbaint_t blkcnt, void *buffer)
 {
 	int device = block_dev->dev;

@@ -443,7 +443,7 @@ static ulong scsi_read(block_dev_desc_t *block_dev, lbaint_t blknr,
 /* Almost the maximum amount of the scsi_ext command.. */
 #define SCSI_MAX_WRITE_BLK 0xFFFF
 
-static ulong scsi_write(block_dev_desc_t *block_dev, lbaint_t blknr,
+static ulong scsi_write(struct blk_desc *block_dev, lbaint_t blknr,
 			lbaint_t blkcnt, const void *buffer)
 {
 	int device = block_dev->dev;

index 0686be6..5be1566 100644
@@ -43,7 +43,7 @@ U_BOOT_CMD(
 static int do_gzwrite(cmd_tbl_t *cmdtp, int flag,
 		      int argc, char * const argv[])
 {
-	block_dev_desc_t *bdev;
+	struct blk_desc *bdev;
 	int ret;
 	unsigned char *addr;
 	unsigned long length;

index c7b642c..5f3b06a 100644
@@ -625,7 +625,7 @@ static int do_usb(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 	int i;
 	extern char usb_started;
 #ifdef CONFIG_USB_STORAGE
-	block_dev_desc_t *stor_dev;
+	struct blk_desc *stor_dev;
 #endif
 
 	if (argc < 2)

index 0415591..03b7e21 100644
@@ -19,7 +19,7 @@
 static int ums_read_sector(struct ums *ums_dev,
 			   ulong start, lbaint_t blkcnt, void *buf)
 {
-	block_dev_desc_t *block_dev = &ums_dev->block_dev;
+	struct blk_desc *block_dev = &ums_dev->block_dev;
 	lbaint_t blkstart = start + ums_dev->start_sector;
 
 	return block_dev->block_read(block_dev, blkstart, blkcnt, buf);

@@ -28,7 +28,7 @@ static int ums_read_sector(struct ums *ums_dev,
 static int ums_write_sector(struct ums *ums_dev,
 			    ulong start, lbaint_t blkcnt, const void *buf)
 {
-	block_dev_desc_t *block_dev = &ums_dev->block_dev;
+	struct blk_desc *block_dev = &ums_dev->block_dev;
 	lbaint_t blkstart = start + ums_dev->start_sector;
 
 	return block_dev->block_write(block_dev, blkstart, blkcnt, buf);

@@ -53,7 +53,7 @@ static void ums_fini(void)
 static int ums_init(const char *devtype, const char *devnums)
 {
 	char *s, *t, *devnum, *name;
-	block_dev_desc_t *block_dev;
+	struct blk_desc *block_dev;
 	int ret;
 	struct ums *ums_new;
 

index 0aed29e..9076a8a 100644
@@ -39,7 +39,7 @@ static int do_zfs_load(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]
 	int part;
 	ulong addr = 0;
 	disk_partition_t info;
-	block_dev_desc_t *dev_desc;
+	struct blk_desc *dev_desc;
 	char buf[12];
 	unsigned long count;
 	const char *addr_str;

@@ -135,7 +135,7 @@ static int do_zfs_ls(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
 	const char *filename = "/";
 	int part;
-	block_dev_desc_t *dev_desc;
+	struct blk_desc *dev_desc;
 	disk_partition_t info;
 	struct device_s vdev;
 

index d79d864..e88279e 100644
@@ -38,7 +38,7 @@ int env_init(void)
 int saveenv(void)
 {
 	env_t	env_new;
-	block_dev_desc_t *dev_desc = NULL;
+	struct blk_desc *dev_desc = NULL;
 	disk_partition_t info;
 	int dev, part;
 	int err;

@@ -77,7 +77,7 @@ int saveenv(void)
 void env_relocate_spec(void)
 {
 	ALLOC_CACHE_ALIGN_BUFFER(char, buf, CONFIG_ENV_SIZE);
-	block_dev_desc_t *dev_desc = NULL;
+	struct blk_desc *dev_desc = NULL;
 	disk_partition_t info;
 	int dev, part;
 	int err;

index 6e742da..fd43085 100644
@@ -22,10 +22,10 @@
 static char *response_str;
 
 struct fb_mmc_sparse {
-	block_dev_desc_t	*dev_desc;
+	struct blk_desc	*dev_desc;
 };
 
-static int get_partition_info_efi_by_name_or_alias(block_dev_desc_t *dev_desc,
+static int get_partition_info_efi_by_name_or_alias(struct blk_desc *dev_desc,
 		const char *name, disk_partition_t *info)
 {
 	int ret;

@@ -55,7 +55,7 @@ static int fb_mmc_sparse_write(struct sparse_storage *storage,
 			       char *data)
 {
 	struct fb_mmc_sparse *sparse = priv;
-	block_dev_desc_t *dev_desc = sparse->dev_desc;
+	struct blk_desc *dev_desc = sparse->dev_desc;
 	int ret;
 
 	ret = dev_desc->block_write(dev_desc, offset, size, data);

@@ -65,7 +65,7 @@ static int fb_mmc_sparse_write(struct sparse_storage *storage,
 	return ret;
 }
 
-static void write_raw_image(block_dev_desc_t *dev_desc, disk_partition_t *info,
+static void write_raw_image(struct blk_desc *dev_desc, disk_partition_t *info,
 		const char *part_name, void *buffer,
 		unsigned int download_bytes)
 {

@@ -100,7 +100,7 @@ void fb_mmc_flash_write(const char *cmd, unsigned int session_id,
 			void *download_buffer, unsigned int download_bytes,
 			char *response)
 {
-	block_dev_desc_t *dev_desc;
+	struct blk_desc *dev_desc;
 	disk_partition_t info;
 
 	/* initialize the response buffer */

@@ -165,7 +165,7 @@ void fb_mmc_flash_write(const char *cmd, unsigned int session_id,
 void fb_mmc_erase(const char *cmd, char *response)
 {
 	int ret;
-	block_dev_desc_t *dev_desc;
+	struct blk_desc *dev_desc;
 	disk_partition_t info;
 	lbaint_t blks, blks_start, blks_size, grp_size;
 	struct mmc *mmc = find_mmc_device(CONFIG_FASTBOOT_FLASH_MMC_DEV);

index a42fbd0..d29d229 100644
@@ -10,7 +10,7 @@
 #include <image.h>
 
 #ifdef CONFIG_SPL_EXT_SUPPORT
-int spl_load_image_ext(block_dev_desc_t *block_dev,
+int spl_load_image_ext(struct blk_desc *block_dev,
 						int partition,
 						const char *filename)
 {

@@ -64,7 +64,7 @@ end:
 }
 
 #ifdef CONFIG_SPL_OS_BOOT
-int spl_load_image_ext_os(block_dev_desc_t *block_dev, int partition)
+int spl_load_image_ext_os(struct blk_desc *block_dev, int partition)
 {
 	int err;
 	__maybe_unused loff_t filelen, actlen;

@@ -137,7 +137,7 @@ defaults:
 			CONFIG_SPL_FS_LOAD_KERNEL_NAME);
 }
 #else
-int spl_load_image_ext_os(block_dev_desc_t *block_dev, int partition)
+int spl_load_image_ext_os(struct blk_desc *block_dev, int partition)
 {
 	return -ENOSYS;
 }

index 0daadbe..d761b26 100644
@@ -19,7 +19,7 @@
 static int fat_registered;
 
 #ifdef CONFIG_SPL_FAT_SUPPORT
-static int spl_register_fat_device(block_dev_desc_t *block_dev, int partition)
+static int spl_register_fat_device(struct blk_desc *block_dev, int partition)
 {
 	int err = 0;
 

@@ -39,7 +39,7 @@ static int spl_register_fat_device(block_dev_desc_t *block_dev, int partition)
 	return err;
 }
 
-int spl_load_image_fat(block_dev_desc_t *block_dev,
+int spl_load_image_fat(struct blk_desc *block_dev,
 						int partition,
 						const char *filename)
 {

@@ -72,7 +72,7 @@ end:
 }
 
 #ifdef CONFIG_SPL_OS_BOOT
-int spl_load_image_fat_os(block_dev_desc_t *block_dev, int partition)
+int spl_load_image_fat_os(struct blk_desc *block_dev, int partition)
 {
 	int err;
 	__maybe_unused char *file;

@@ -121,7 +121,7 @@ defaults:
 			CONFIG_SPL_FS_LOAD_KERNEL_NAME);
 }
 #else
-int spl_load_image_fat_os(block_dev_desc_t *block_dev, int partition)
+int spl_load_image_fat_os(struct blk_desc *block_dev, int partition)
 {
 	return -ENOSYS;
 }

index 3ba4c24..1719946 100644
@@ -23,7 +23,7 @@ DECLARE_GLOBAL_DATA_PTR;
 int spl_sata_load_image(void)
 {
 	int err;
-	block_dev_desc_t *stor_dev;
+	struct blk_desc *stor_dev;
 
 	err = init_sata(CONFIG_SPL_SATA_BOOT_DEVICE);
 	if (err) {

index 588b85c..c42848e 100644
@@ -25,7 +25,7 @@ static int usb_stor_curr_dev = -1; /* current device */
 int spl_usb_load_image(void)
 {
 	int err;
-	block_dev_desc_t *stor_dev;
+	struct blk_desc *stor_dev;
 
 	usb_stop();
 	err = usb_init();

index 8737cf7..ca5aeea 100644
@@ -67,7 +67,7 @@ static __u32 CBWTag;
 
 static int usb_max_devs; /* number of highest available usb device */
 
-static block_dev_desc_t usb_dev_desc[USB_MAX_STOR_DEV];
+static struct blk_desc usb_dev_desc[USB_MAX_STOR_DEV];
 
 struct us_data;
 typedef int (*trans_cmnd)(ccb *cb, struct us_data *data);

@@ -115,17 +115,17 @@ static struct us_data usb_stor[USB_MAX_STOR_DEV];
 #define USB_STOR_TRANSPORT_ERROR  -2
 
 int usb_stor_get_info(struct usb_device *dev, struct us_data *us,
-		      block_dev_desc_t *dev_desc);
+		      struct blk_desc *dev_desc);
 int usb_storage_probe(struct usb_device *dev, unsigned int ifnum,
 		      struct us_data *ss);
-static unsigned long usb_stor_read(block_dev_desc_t *block_dev, lbaint_t blknr,
+static unsigned long usb_stor_read(struct blk_desc *block_dev, lbaint_t blknr,
 				   lbaint_t blkcnt, void *buffer);
-static unsigned long usb_stor_write(block_dev_desc_t *block_dev, lbaint_t blknr,
+static unsigned long usb_stor_write(struct blk_desc *block_dev, lbaint_t blknr,
 				    lbaint_t blkcnt, const void *buffer);
 void uhci_show_temp_int_td(void);
 
 #ifdef CONFIG_PARTITIONS
-block_dev_desc_t *usb_stor_get_dev(int index)
+struct blk_desc *usb_stor_get_dev(int index)
 {
 	return (index < usb_max_devs) ? &usb_dev_desc[index] : NULL;
 }

@@ -187,10 +187,10 @@ static int usb_stor_probe_device(struct usb_device *dev)
 		for (lun = 0;
 			lun <= max_lun && usb_max_devs < USB_MAX_STOR_DEV;
 			lun++) {
-			struct block_dev_desc *blkdev;
+			struct blk_desc *blkdev;
 
 			blkdev = &usb_dev_desc[usb_max_devs];
-			memset(blkdev, '\0', sizeof(block_dev_desc_t));
+			memset(blkdev, '\0', sizeof(struct blk_desc));
 			blkdev->if_type = IF_TYPE_USB;
 			blkdev->dev = usb_max_devs;
 			blkdev->part_type = PART_TYPE_UNKNOWN;

@@ -1011,7 +1011,7 @@ static int usb_write_10(ccb *srb, struct us_data *ss, unsigned long start,
  * device with proper values (as reported by 'usb info').
  *
  * Vendor and product length limits are taken from the definition of
- * block_dev_desc_t in include/part.h.
+ * struct blk_desc in include/part.h.
  */
 static void usb_bin_fixup(struct usb_device_descriptor descriptor,
 				unsigned char vendor[],

@@ -1026,7 +1026,7 @@ static void usb_bin_fixup(struct usb_device_descriptor descriptor,
 }
 #endif /* CONFIG_USB_BIN_FIXUP */
 
-static unsigned long usb_stor_read(block_dev_desc_t *block_dev, lbaint_t blknr,
+static unsigned long usb_stor_read(struct blk_desc *block_dev, lbaint_t blknr,
 				   lbaint_t blkcnt, void *buffer)
 {
 	int device = block_dev->dev;

@@ -1097,7 +1097,7 @@ retry_it:
 	return blkcnt;
 }
 
-static unsigned long usb_stor_write(block_dev_desc_t *block_dev, lbaint_t blknr,
+static unsigned long usb_stor_write(struct blk_desc *block_dev, lbaint_t blknr,
 				    lbaint_t blkcnt, const void *buffer)
 {
 	int device = block_dev->dev;

@@ -1289,7 +1289,7 @@ int usb_storage_probe(struct usb_device *dev, unsigned int ifnum,
 }
 
 int usb_stor_get_info(struct usb_device *dev, struct us_data *ss,
-		      block_dev_desc_t *dev_desc)
+		      struct blk_desc *dev_desc)
 {
 	unsigned char perq, modi;
 	ALLOC_CACHE_ALIGN_BUFFER(u32, cap, 2);

index 1935b28..7f98d89 100644
@@ -22,7 +22,7 @@
 
 struct block_drvr {
 	char *name;
-	block_dev_desc_t* (*get_dev)(int dev);
+	struct blk_desc* (*get_dev)(int dev);
 	int (*select_hwpart)(int dev_num, int hwpart);
 };
 

@@ -58,10 +58,10 @@ static const struct block_drvr block_drvr[] = {
 DECLARE_GLOBAL_DATA_PTR;
 
 #ifdef HAVE_BLOCK_DEVICE
-static block_dev_desc_t *get_dev_hwpart(const char *ifname, int dev, int hwpart)
+static struct blk_desc *get_dev_hwpart(const char *ifname, int dev, int hwpart)
 {
 	const struct block_drvr *drvr = block_drvr;
-	block_dev_desc_t* (*reloc_get_dev)(int dev);
+	struct blk_desc* (*reloc_get_dev)(int dev);
 	int (*select_hwpart)(int dev_num, int hwpart);
 	char *name;
 	int ret;

@@ -84,7 +84,7 @@ static block_dev_desc_t *get_dev_hwpart(const char *ifname, int dev, int hwpart)
 			select_hwpart += gd->reloc_off;
 #endif
 		if (strncmp(ifname, name, strlen(name)) == 0) {
-			block_dev_desc_t *dev_desc = reloc_get_dev(dev);
+			struct blk_desc *dev_desc = reloc_get_dev(dev);
 			if (!dev_desc)
 				return NULL;
 			if (hwpart == 0 && !select_hwpart)

@@ -101,17 +101,17 @@ static block_dev_desc_t *get_dev_hwpart(const char *ifname, int dev, int hwpart)
 	return NULL;
 }
 
-block_dev_desc_t *get_dev(const char *ifname, int dev)
+struct blk_desc *get_dev(const char *ifname, int dev)
 {
 	return get_dev_hwpart(ifname, dev, 0);
 }
 #else
-block_dev_desc_t *get_dev_hwpart(const char *ifname, int dev, int hwpart)
+struct blk_desc *get_dev_hwpart(const char *ifname, int dev, int hwpart)
 {
 	return NULL;
 }
 
-block_dev_desc_t *get_dev(const char *ifname, int dev)
+struct blk_desc *get_dev(const char *ifname, int dev)
 {
 	return NULL;
 }

@@ -144,7 +144,7 @@ static lba512_t lba512_muldiv(lba512_t block_count, lba512_t mul_by, lba512_t di
 	return bc_quot * mul_by + (bc_rem * mul_by) / div_by;
 }
 
-void dev_print (block_dev_desc_t *dev_desc)
+void dev_print (struct blk_desc *dev_desc)
 {
 	lba512_t lba512; /* number of blocks if 512bytes block size */
 

@@ -250,7 +250,7 @@ void dev_print (block_dev_desc_t *dev_desc)
 
 #ifdef HAVE_BLOCK_DEVICE
 
-void init_part(block_dev_desc_t *dev_desc)
+void init_part(struct blk_desc *dev_desc)
 {
 #ifdef CONFIG_ISO_PARTITION
 	if (test_part_iso(dev_desc) == 0) {

@@ -297,7 +297,7 @@ void init_part(block_dev_desc_t *dev_desc)
 	defined(CONFIG_AMIGA_PARTITION) || \
 	defined(CONFIG_EFI_PARTITION)
 
-static void print_part_header(const char *type, block_dev_desc_t *dev_desc)
+static void print_part_header(const char *type, struct blk_desc *dev_desc)
 {
 	puts ("\nPartition Map for ");
 	switch (dev_desc->if_type) {

@@ -335,7 +335,7 @@ static void print_part_header(const char *type, block_dev_desc_t *dev_desc)
 
 #endif /* any CONFIG_..._PARTITION */
 
-void print_part(block_dev_desc_t * dev_desc)
+void print_part(struct blk_desc *dev_desc)
 {
 
 		switch (dev_desc->part_type) {

@@ -383,7 +383,7 @@ void print_part(block_dev_desc_t * dev_desc)
 
 #endif /* HAVE_BLOCK_DEVICE */
 
-int get_partition_info(block_dev_desc_t *dev_desc, int part,
+int get_partition_info(struct blk_desc *dev_desc, int part,
 		       disk_partition_t *info)
 {
 #ifdef HAVE_BLOCK_DEVICE

@@ -450,7 +450,7 @@ int get_partition_info(block_dev_desc_t *dev_desc, int part,
 }
 
 int get_device(const char *ifname, const char *dev_hwpart_str,
-	       block_dev_desc_t **dev_desc)
+	       struct blk_desc **dev_desc)
 {
 	char *ep;
 	char *dup_str = NULL;

@@ -512,7 +512,7 @@ cleanup:
 #define PART_AUTO -1
 #define MAX_SEARCH_PARTITIONS 16
 int get_device_and_partition(const char *ifname, const char *dev_part_str,
-			     block_dev_desc_t **dev_desc,
+			     struct blk_desc **dev_desc,
 			     disk_partition_t *info, int allow_whole_dev)
 {
 	int ret = -1;

index 57c1b9d..008941c 100644
@@ -126,7 +126,7 @@ static void print_part_info(struct partition_block *p)
  * the ID AMIGA_ID_RDISK ('RDSK') and needs to have a valid
  * sum-to-zero checksum
  */
-struct rigid_disk_block *get_rdisk(block_dev_desc_t *dev_desc)
+struct rigid_disk_block *get_rdisk(struct blk_desc *dev_desc)
 {
     int i;
     int limit;

@@ -166,7 +166,7 @@ struct rigid_disk_block *get_rdisk(block_dev_desc_t *dev_desc)
  * Ridgid disk block
  */
 
-struct bootcode_block *get_bootcode(block_dev_desc_t *dev_desc)
+struct bootcode_block *get_bootcode(struct blk_desc *dev_desc)
 {
     int i;
     int limit;

@@ -207,7 +207,7 @@ struct bootcode_block *get_bootcode(block_dev_desc_t *dev_desc)
  * Test if the given partition has an Amiga partition table/Rigid
  * Disk block
  */
-int test_part_amiga(block_dev_desc_t *dev_desc)
+int test_part_amiga(struct blk_desc *dev_desc)
 {
     struct rigid_disk_block *rdb;
     struct bootcode_block *bootcode;

@@ -236,7 +236,8 @@ int test_part_amiga(block_dev_desc_t *dev_desc)
 /*
  * Find partition number partnum on the given drive.
  */
-static struct partition_block *find_partition(block_dev_desc_t *dev_desc, int partnum)
+static struct partition_block *find_partition(struct blk_desc *dev_desc,
+					      int partnum)
 {
     struct rigid_disk_block *rdb;
     struct partition_block *p;

@@ -290,7 +291,8 @@ static struct partition_block *find_partition(block_dev_desc_t *dev_desc, int pa
 /*
  * Get info about a partition
  */
-int get_partition_info_amiga (block_dev_desc_t *dev_desc, int part, disk_partition_t *info)
+int get_partition_info_amiga(struct blk_desc *dev_desc, int part,
+			     disk_partition_t *info)
 {
     struct partition_block *p = find_partition(dev_desc, part-1);
     struct amiga_part_geometry *g;

@@ -317,7 +319,7 @@ int get_partition_info_amiga (block_dev_desc_t *dev_desc, int part, disk_partiti
     return 0;
 }
 
-void print_part_amiga (block_dev_desc_t *dev_desc)
+void print_part_amiga(struct blk_desc *dev_desc)
 {
     struct rigid_disk_block *rdb;
     struct bootcode_block *boot;

index 08872d6..ea0315c 100644
@@ -87,7 +87,7 @@ static int test_block_type(unsigned char *buffer)
 }
 
 
-int test_part_dos (block_dev_desc_t *dev_desc)
+int test_part_dos(struct blk_desc *dev_desc)
 {
 	ALLOC_CACHE_ALIGN_BUFFER(unsigned char, buffer, dev_desc->blksz);
 

@@ -102,7 +102,7 @@ int test_part_dos (block_dev_desc_t *dev_desc)
 
 /*  Print a partition that is relative to its Extended partition table
  */
-static void print_partition_extended(block_dev_desc_t *dev_desc,
+static void print_partition_extended(struct blk_desc *dev_desc,
 				     lbaint_t ext_part_sector,
 				     lbaint_t relative,
 				     int part_num, unsigned int disksig)

@@ -167,11 +167,11 @@ static void print_partition_extended(block_dev_desc_t *dev_desc,
 
 /*  Print a partition that is relative to its Extended partition table
  */
-static int get_partition_info_extended (block_dev_desc_t *dev_desc,
-				 lbaint_t ext_part_sector,
-				 lbaint_t relative, int part_num,
-				 int which_part, disk_partition_t *info,
-				 unsigned int disksig)
+static int get_partition_info_extended(struct blk_desc *dev_desc,
+				       lbaint_t ext_part_sector,
+				       lbaint_t relative, int part_num,
+				       int which_part, disk_partition_t *info,
+				       unsigned int disksig)
 {
 	ALLOC_CACHE_ALIGN_BUFFER(unsigned char, buffer, dev_desc->blksz);
 	dos_partition_t *pt;

@@ -283,13 +283,14 @@ static int get_partition_info_extended (block_dev_desc_t *dev_desc,
 	return -1;
 }
 
-void print_part_dos (block_dev_desc_t *dev_desc)
+void print_part_dos(struct blk_desc *dev_desc)
 {
 	printf("Part\tStart Sector\tNum Sectors\tUUID\t\tType\n");
 	print_partition_extended(dev_desc, 0, 0, 1, 0);
 }
 
-int get_partition_info_dos (block_dev_desc_t *dev_desc, int part, disk_partition_t * info)
+int get_partition_info_dos(struct blk_desc *dev_desc, int part,
+			   disk_partition_t *info)
 {
 	return get_partition_info_extended(dev_desc, 0, 0, 1, part, info, 0);
 }

index e1b58c5..db5e7ed 100644
@@ -41,10 +41,10 @@ static inline u32 efi_crc32(const void *buf, u32 len)
 
 static int pmbr_part_valid(struct partition *part);
 static int is_pmbr_valid(legacy_mbr * mbr);
-static int is_gpt_valid(block_dev_desc_t *dev_desc, u64 lba,
+static int is_gpt_valid(struct blk_desc *dev_desc, u64 lba,
 				gpt_header *pgpt_head, gpt_entry **pgpt_pte);
-static gpt_entry *alloc_read_gpt_entries(block_dev_desc_t * dev_desc,
-				gpt_header * pgpt_head);
+static gpt_entry *alloc_read_gpt_entries(struct blk_desc *dev_desc,
+					 gpt_header *pgpt_head);
 static int is_pte_valid(gpt_entry * pte);
 
 static char *print_efiname(gpt_entry *pte)

@@ -176,7 +176,7 @@ static void prepare_backup_gpt_header(gpt_header *gpt_h)
  * Public Functions (include/part.h)
  */
 
-void print_part_efi(block_dev_desc_t * dev_desc)
+void print_part_efi(struct blk_desc *dev_desc)
 {
 	ALLOC_CACHE_ALIGN_BUFFER_PAD(gpt_header, gpt_head, 1, dev_desc->blksz);
 	gpt_entry *gpt_pte = NULL;

@@ -237,8 +237,8 @@ void print_part_efi(block_dev_desc_t * dev_desc)
 	return;
 }
 
-int get_partition_info_efi(block_dev_desc_t * dev_desc, int part,
-				disk_partition_t * info)
+int get_partition_info_efi(struct blk_desc *dev_desc, int part,
+			   disk_partition_t *info)
 {
 	ALLOC_CACHE_ALIGN_BUFFER_PAD(gpt_header, gpt_head, 1, dev_desc->blksz);
 	gpt_entry *gpt_pte = NULL;

@@ -300,7 +300,7 @@ int get_partition_info_efi(block_dev_desc_t * dev_desc, int part,
 	return 0;
 }
 
-int get_partition_info_efi_by_name(block_dev_desc_t *dev_desc,
+int get_partition_info_efi_by_name(struct blk_desc *dev_desc,
 	const char *name, disk_partition_t *info)
 {
 	int ret;

@@ -319,7 +319,7 @@ int get_partition_info_efi_by_name(block_dev_desc_t *dev_desc,
 	return -2;
 }
 
-int test_part_efi(block_dev_desc_t * dev_desc)
+int test_part_efi(struct blk_desc *dev_desc)
 {
 	ALLOC_CACHE_ALIGN_BUFFER_PAD(legacy_mbr, legacymbr, 1, dev_desc->blksz);
 

@@ -337,7 +337,7 @@ int test_part_efi(block_dev_desc_t * dev_desc)
  *
  * @return - zero on success, otherwise error
  */
-static int set_protective_mbr(block_dev_desc_t *dev_desc)
+static int set_protective_mbr(struct blk_desc *dev_desc)
 {
 	/* Setup the Protective MBR */
 	ALLOC_CACHE_ALIGN_BUFFER(legacy_mbr, p_mbr, 1);

@@ -363,7 +363,7 @@ static int set_protective_mbr(block_dev_desc_t *dev_desc)
 	return 0;
 }
 
-int write_gpt_table(block_dev_desc_t *dev_desc,
+int write_gpt_table(struct blk_desc *dev_desc,
 		gpt_header *gpt_h, gpt_entry *gpt_e)
 {
 	const int pte_blk_cnt = BLOCK_CNT((gpt_h->num_partition_entries

@@ -517,7 +517,7 @@ int gpt_fill_pte(gpt_header *gpt_h, gpt_entry *gpt_e,
 	return 0;
 }
 
-int gpt_fill_header(block_dev_desc_t *dev_desc, gpt_header *gpt_h,
+int gpt_fill_header(struct blk_desc *dev_desc, gpt_header *gpt_h,
 		char *str_guid, int parts_count)
 {
 	gpt_h->signature = cpu_to_le64(GPT_HEADER_SIGNATURE);

@@ -539,7 +539,7 @@ int gpt_fill_header(block_dev_desc_t *dev_desc, gpt_header *gpt_h,
 	return 0;
 }
 
-int gpt_restore(block_dev_desc_t *dev_desc, char *str_disk_guid,
+int gpt_restore(struct blk_desc *dev_desc, char *str_disk_guid,
 		disk_partition_t *partitions, int parts_count)
 {
 	int ret;

@@ -595,7 +595,7 @@ static void gpt_convert_efi_name_to_char(char *s, efi_char16_t *es, int n)
 	}
 }
 
-int gpt_verify_headers(block_dev_desc_t *dev_desc, gpt_header *gpt_head,
+int gpt_verify_headers(struct blk_desc *dev_desc, gpt_header *gpt_head,
 		       gpt_entry **gpt_pte)
 {
 	/*

@@ -619,7 +619,7 @@ int gpt_verify_headers(block_dev_desc_t *dev_desc, gpt_header *gpt_head,
 	return 0;
 }
 
-int gpt_verify_partitions(block_dev_desc_t *dev_desc,
+int gpt_verify_partitions(struct blk_desc *dev_desc,
 			  disk_partition_t *partitions, int parts,
 			  gpt_header *gpt_head, gpt_entry **gpt_pte)
 {

@@ -691,7 +691,7 @@ int gpt_verify_partitions(block_dev_desc_t *dev_desc,
 	return 0;
 }
 
-int is_valid_gpt_buf(block_dev_desc_t *dev_desc, void *buf)
+int is_valid_gpt_buf(struct blk_desc *dev_desc, void *buf)
 {
 	gpt_header *gpt_h;
 	gpt_entry *gpt_e;

@@ -712,7 +712,7 @@ int is_valid_gpt_buf(block_dev_desc_t *dev_desc, void *buf)
 	return 0;
 }
 
-int write_mbr_and_gpt_partitions(block_dev_desc_t *dev_desc, void *buf)
+int write_mbr_and_gpt_partitions(struct blk_desc *dev_desc, void *buf)
 {
 	gpt_header *gpt_h;
 	gpt_entry *gpt_e;

@@ -834,7 +834,7 @@ static int is_pmbr_valid(legacy_mbr * mbr)
  * Description: returns 1 if valid,  0 on error.
  * If valid, returns pointers to PTEs.
  */
-static int is_gpt_valid(block_dev_desc_t *dev_desc, u64 lba,
+static int is_gpt_valid(struct blk_desc *dev_desc, u64 lba,
 			gpt_header *pgpt_head, gpt_entry **pgpt_pte)
 {
 	if (!dev_desc || !pgpt_head) {

@@ -876,8 +876,8 @@ static int is_gpt_valid(block_dev_desc_t *dev_desc, u64 lba,
  * Allocates space for PTEs based on information found in @gpt.
  * Notes: remember to free pte when you're done!
  */
-static gpt_entry *alloc_read_gpt_entries(block_dev_desc_t * dev_desc,
-					 gpt_header * pgpt_head)
+static gpt_entry *alloc_read_gpt_entries(struct blk_desc *dev_desc,
+					 gpt_header *pgpt_head)
 {
 	size_t count = 0, blk_cnt;
 	lbaint_t blk;

index 5f4bb18..2984df5 100644
@@ -46,7 +46,8 @@ static inline unsigned short le16_to_int(unsigned char *le16)
 
 
 /* only boot records will be listed as valid partitions */
-int get_partition_info_iso_verb(block_dev_desc_t * dev_desc, int part_num, disk_partition_t * info, int verb)
+int get_partition_info_iso_verb(struct blk_desc *dev_desc, int part_num,
+				disk_partition_t *info, int verb)
 {
 	int i,offset,entry_num;
 	unsigned short *chksumbuf;

@@ -216,13 +217,14 @@ found:
 	return 0;
 }
 
-int get_partition_info_iso(block_dev_desc_t * dev_desc, int part_num, disk_partition_t * info)
+int get_partition_info_iso(struct blk_desc *dev_desc, int part_num,
+			   disk_partition_t *info)
 {
 	return(get_partition_info_iso_verb(dev_desc, part_num, info, 1));
 }
 
 
-void print_part_iso(block_dev_desc_t * dev_desc)
+void print_part_iso(struct blk_desc *dev_desc)
 {
 	disk_partition_t info;
 	int i;

@@ -239,7 +241,7 @@ void print_part_iso(block_dev_desc_t * dev_desc)
 	} while (get_partition_info_iso_verb(dev_desc,i,&info,0)!=-1);
 }
 
-int test_part_iso (block_dev_desc_t *dev_desc)
+int test_part_iso(struct blk_desc *dev_desc)
 {
 	disk_partition_t info;
 

index f3bc8dd..ae83495 100644
@@ -32,13 +32,15 @@ extern ldiv_t ldiv (long int __numer, long int __denom);
 #endif
 
 
-static int part_mac_read_ddb (block_dev_desc_t *dev_desc, mac_driver_desc_t *ddb_p);
-static int part_mac_read_pdb (block_dev_desc_t *dev_desc, int part, mac_partition_t *pdb_p);
+static int part_mac_read_ddb(struct blk_desc *dev_desc,
+			     mac_driver_desc_t *ddb_p);
+static int part_mac_read_pdb(struct blk_desc *dev_desc, int part,
+			     mac_partition_t *pdb_p);
 
 /*
  * Test for a valid MAC partition
  */
-int test_part_mac (block_dev_desc_t *dev_desc)
+int test_part_mac(struct blk_desc *dev_desc)
 {
 	ALLOC_CACHE_ALIGN_BUFFER(mac_driver_desc_t, ddesc, 1);
 	ALLOC_CACHE_ALIGN_BUFFER(mac_partition_t, mpart, 1);

@@ -63,7 +65,7 @@ int test_part_mac (block_dev_desc_t *dev_desc)
 }
 
 
-void print_part_mac (block_dev_desc_t *dev_desc)
+void print_part_mac(struct blk_desc *dev_desc)
 {
 	ulong i, n;
 	ALLOC_CACHE_ALIGN_BUFFER(mac_driver_desc_t, ddesc, 1);

@@ -149,7 +151,8 @@ void print_part_mac (block_dev_desc_t *dev_desc)
 /*
  * Read Device Descriptor Block
  */
-static int part_mac_read_ddb (block_dev_desc_t *dev_desc, mac_driver_desc_t *ddb_p)
+static int part_mac_read_ddb(struct blk_desc *dev_desc,
+			     mac_driver_desc_t *ddb_p)
 {
 	if (dev_desc->block_read(dev_desc, 0, 1, (ulong *)ddb_p) != 1) {
 		printf ("** Can't read Driver Desriptor Block **\n");

@@ -169,7 +172,8 @@ static int part_mac_read_ddb (block_dev_desc_t *dev_desc, mac_driver_desc_t *ddb
 /*
  * Read Partition Descriptor Block
  */
-static int part_mac_read_pdb (block_dev_desc_t *dev_desc, int part, mac_partition_t *pdb_p)
+static int part_mac_read_pdb(struct blk_desc *dev_desc, int part,
+			     mac_partition_t *pdb_p)
 {
 	int n = 1;
 

@@ -210,7 +214,8 @@ static int part_mac_read_pdb (block_dev_desc_t *dev_desc, int part, mac_partitio
 	/* NOTREACHED */
 }
 
-int get_partition_info_mac (block_dev_desc_t *dev_desc, int part, disk_partition_t *info)
+int get_partition_info_mac(struct blk_desc *dev_desc, int part,
+			   disk_partition_t *info)
 {
 	ALLOC_CACHE_ALIGN_BUFFER(mac_driver_desc_t, ddesc, 1);
 	ALLOC_CACHE_ALIGN_BUFFER(mac_partition_t, mpart, 1);

index bc072f3..6ec52a9 100644
@@ -620,7 +620,7 @@ int reset_sata(int dev)
 
 static void dwc_ahsata_print_info(int dev)
 {
-	block_dev_desc_t *pdev = &(sata_dev_desc[dev]);
+	struct blk_desc *pdev = &(sata_dev_desc[dev]);
 
 	printf("SATA Device Info:\n\r");
 #ifdef CONFIG_SYS_64BIT_LBA

@@ -956,7 +956,7 @@ int scan_sata(int dev)
 	struct ahci_probe_ent *probe_ent =
 		(struct ahci_probe_ent *)sata_dev_desc[dev].priv;
 	u8 port = probe_ent->hard_port_no;
-	block_dev_desc_t *pdev = &(sata_dev_desc[dev]);
+	struct blk_desc *pdev = &(sata_dev_desc[dev]);
 
 	id = (u16 *)memalign(ARCH_DMA_MINALIGN,
 				roundup(ARCH_DMA_MINALIGN,

index 170f0fa..dd21400 100644
@@ -22,7 +22,7 @@ static struct host_block_dev *find_host_device(int dev)
 	return NULL;
 }
 
-static unsigned long host_block_read(block_dev_desc_t *block_dev,
+static unsigned long host_block_read(struct blk_desc *block_dev,
 				     unsigned long start, lbaint_t blkcnt,
 				     void *buffer)
 {

@@ -44,7 +44,7 @@ static unsigned long host_block_read(block_dev_desc_t *block_dev,
 	return -1;
 }
 
-static unsigned long host_block_write(block_dev_desc_t *block_dev,
+static unsigned long host_block_write(struct blk_desc *block_dev,
 				      unsigned long start, lbaint_t blkcnt,
 				      const void *buffer)
 {

@@ -89,7 +89,7 @@ int host_dev_bind(int dev, char *filename)
 		return 1;
 	}
 
-	block_dev_desc_t *blk_dev = &host_dev->blk_dev;
+	struct blk_desc *blk_dev = &host_dev->blk_dev;
 	blk_dev->if_type = IF_TYPE_HOST;
 	blk_dev->priv = host_dev;
 	blk_dev->blksz = 512;

@@ -103,7 +103,7 @@ int host_dev_bind(int dev, char *filename)
 	return 0;
 }
 
-int host_get_dev_err(int dev, block_dev_desc_t **blk_devp)
+int host_get_dev_err(int dev, struct blk_desc **blk_devp)
 {
 	struct host_block_dev *host_dev = find_host_device(dev);
 

@@ -117,9 +117,9 @@ int host_get_dev_err(int dev, block_dev_desc_t **blk_devp)
 	return 0;
 }
 
-block_dev_desc_t *host_get_dev(int dev)
+struct blk_desc *host_get_dev(int dev)
 {
-	block_dev_desc_t *blk_dev;
+	struct blk_desc *blk_dev;
 
 	if (host_get_dev_err(dev, &blk_dev))
 		return NULL;

index b974e80..ea18c0d 100644
@@ -69,11 +69,11 @@ static u16 ace_readw(unsigned off)
 	return in16(base + off);
 }
 
-static unsigned long systemace_read(block_dev_desc_t *block_dev,
+static unsigned long systemace_read(struct blk_desc *block_dev,
 				    unsigned long start, lbaint_t blkcnt,
 				    void *buffer);
 
-static block_dev_desc_t systemace_dev = { 0 };
+static struct blk_desc systemace_dev = { 0 };
 
 static int get_cf_lock(void)
 {

@@ -105,7 +105,7 @@ static void release_cf_lock(void)
 }
 
 #ifdef CONFIG_PARTITIONS
-block_dev_desc_t *systemace_get_dev(int dev)
+struct blk_desc *systemace_get_dev(int dev)
 {
 	/* The first time through this, the systemace_dev object is
 	   not yet initialized. In that case, fill it in. */

@@ -137,7 +137,7 @@ block_dev_desc_t *systemace_get_dev(int dev)
  * the dev_desc) to read blocks of data. The return value is the
  * number of blocks read. A zero return indicates an error.
  */
-static unsigned long systemace_read(block_dev_desc_t *block_dev,
+static unsigned long systemace_read(struct blk_desc *block_dev,
 				    unsigned long start, lbaint_t blkcnt,
 				    void *buffer)
 {

index 395d472..bfac91a 100644
@@ -351,7 +351,7 @@ int dfu_fill_entity_mmc(struct dfu_entity *dfu, char *devstr, char *s)
 
 	} else if (!strcmp(entity_type, "part")) {
 		disk_partition_t partinfo;
-		block_dev_desc_t *blk_dev = &mmc->block_dev;
+		struct blk_desc *blk_dev = &mmc->block_dev;
 		int mmcdev = second_arg;
 		int mmcpart = third_arg;
 

index ede5d6e..b19b328 100644
@@ -234,7 +234,7 @@ static int mmc_read_blocks(struct mmc *mmc, void *dst, lbaint_t start,
 	return blkcnt;
 }
 
-static ulong mmc_bread(block_dev_desc_t *block_dev, lbaint_t start,
+static ulong mmc_bread(struct blk_desc *block_dev, lbaint_t start,
 		       lbaint_t blkcnt, void *dst)
 {
 	int dev_num = block_dev->dev;

@@ -1579,7 +1579,7 @@ void mmc_destroy(struct mmc *mmc)
 }
 
 #ifdef CONFIG_PARTITIONS
-block_dev_desc_t *mmc_get_dev(int dev)
+struct blk_desc *mmc_get_dev(int dev)
 {
 	struct mmc *mmc = find_mmc_device(dev);
 	if (!mmc || mmc_init(mmc))

index 6a70639..d3f6bfe 100644
@@ -22,23 +22,23 @@ void mmc_adapter_card_type_ident(void);
 
 #ifndef CONFIG_SPL_BUILD
 
-unsigned long mmc_berase(block_dev_desc_t *block_dev, lbaint_t start,
+unsigned long mmc_berase(struct blk_desc *block_dev, lbaint_t start,
 			 lbaint_t blkcnt);
 
-unsigned long mmc_bwrite(block_dev_desc_t *block_dev, lbaint_t start,
+unsigned long mmc_bwrite(struct blk_desc *block_dev, lbaint_t start,
 			 lbaint_t blkcnt, const void *src);
 
 #else /* CONFIG_SPL_BUILD */
 
 /* SPL will never write or erase, declare dummies to reduce code size. */
 
-static inline unsigned long mmc_berase(block_dev_desc_t *block_dev,
+static inline unsigned long mmc_berase(struct blk_desc *block_dev,
 				       lbaint_t start, lbaint_t blkcnt)
 {
 	return 0;
 }
 
-static inline ulong mmc_bwrite(block_dev_desc_t *block_dev, lbaint_t start,
+static inline ulong mmc_bwrite(struct blk_desc *block_dev, lbaint_t start,
 			       lbaint_t blkcnt, const void *src)
 {
 	return 0;

index 79b8c4d..54e60db 100644
@@ -65,7 +65,7 @@ err_out:
 	return err;
 }
 
-unsigned long mmc_berase(block_dev_desc_t *block_dev, lbaint_t start,
+unsigned long mmc_berase(struct blk_desc *block_dev, lbaint_t start,
 			 lbaint_t blkcnt)
 {
 	int dev_num = block_dev->dev;

@@ -171,7 +171,7 @@ static ulong mmc_write_blocks(struct mmc *mmc, lbaint_t start,
 	return blkcnt;
 }
 
-ulong mmc_bwrite(block_dev_desc_t *block_dev, lbaint_t start, lbaint_t blkcnt,
+ulong mmc_bwrite(struct blk_desc *block_dev, lbaint_t start, lbaint_t blkcnt,
 		 const void *src)
 {
 	int dev_num = block_dev->dev;

108 lines not on this page · raw message

index 258b937..43c8897 100644
@@ -198,7 +198,7 @@ int ext4fs_read(char *buf, loff_t len, loff_t *actread)
 	return ext4fs_read_file(ext4fs_file, 0, len, buf, actread);
 }
 
-int ext4fs_probe(block_dev_desc_t *fs_dev_desc,
+int ext4fs_probe(struct blk_desc *fs_dev_desc,
 		 disk_partition_t *fs_partition)
 {
 	ext4fs_set_blk_dev(fs_dev_desc, fs_partition);

index 472a63e..2cef3bd 100644
@@ -37,7 +37,7 @@ static void downcase(char *str)
 	}
 }
 
-static block_dev_desc_t *cur_dev;
+static struct blk_desc *cur_dev;
 static disk_partition_t cur_part_info;
 
 #define DOS_BOOT_MAGIC_OFFSET	0x1fe

@@ -60,7 +60,7 @@ static int disk_read(__u32 block, __u32 nr_blocks, void *buf)
 	return ret;
 }
 
-int fat_set_blk_dev(block_dev_desc_t *dev_desc, disk_partition_t *info)
+int fat_set_blk_dev(struct blk_desc *dev_desc, disk_partition_t *info)
 {
 	ALLOC_CACHE_ALIGN_BUFFER(unsigned char, buffer, dev_desc->blksz);
 

@@ -89,7 +89,7 @@ int fat_set_blk_dev(block_dev_desc_t *dev_desc, disk_partition_t *info)
 	return -1;
 }
 
-int fat_register_device(block_dev_desc_t *dev_desc, int part_no)
+int fat_register_device(struct blk_desc *dev_desc, int part_no)
 {
 	disk_partition_t info;
 

index d123d29..8515bea 100644
@@ -20,11 +20,11 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-static block_dev_desc_t *fs_dev_desc;
+static struct blk_desc *fs_dev_desc;
 static disk_partition_t fs_partition;
 static int fs_type = FS_TYPE_ANY;
 
-static inline int fs_probe_unsupported(block_dev_desc_t *fs_dev_desc,
+static inline int fs_probe_unsupported(struct blk_desc *fs_dev_desc,
 				      disk_partition_t *fs_partition)
 {
 	printf("** Unrecognized filesystem type **\n");

@@ -81,7 +81,7 @@ struct fstype_info {
 	 * filesystem.
 	 */
 	bool null_dev_desc_ok;
-	int (*probe)(block_dev_desc_t *fs_dev_desc,
+	int (*probe)(struct blk_desc *fs_dev_desc,
 		     disk_partition_t *fs_partition);
 	int (*ls)(const char *dirname);
 	int (*exists)(const char *filename);

index 7b24d6a..5a1ab0a 100644
@@ -12,13 +12,13 @@
 
 #include "reiserfs_private.h"
 
-static block_dev_desc_t *reiserfs_block_dev_desc;
+static struct blk_desc *reiserfs_blk_desc;
 static disk_partition_t *part_info;
 
 
-void reiserfs_set_blk_dev(block_dev_desc_t *rbdd, disk_partition_t *info)
+void reiserfs_set_blk_dev(struct blk_desc *rbdd, disk_partition_t *info)
 {
-	reiserfs_block_dev_desc = rbdd;
+	reiserfs_blk_desc = rbdd;
 	part_info = info;
 }
 

@@ -53,17 +53,15 @@ int reiserfs_devread (int sector, int byte_offset, int byte_len, char *buf)
 #endif
 
 
-	if (reiserfs_block_dev_desc == NULL)
+	if (reiserfs_blk_desc == NULL)
 		return 0;
 
 
 	if (byte_offset != 0) {
 		/* read first part which isn't aligned with start of sector */
-		if (reiserfs_block_dev_desc->block_read(reiserfs_block_dev_desc,
-							part_info->start +
-								sector,
-							1, (void *)sec_buf)
-		    != 1) {
+		if (reiserfs_blk_desc->block_read(reiserfs_blk_desc,
+						  part_info->start + sector,
+						  1, (void *)sec_buf) != 1) {
 			printf (" ** reiserfs_devread() read error\n");
 			return 0;
 		}

@@ -75,11 +73,10 @@ int reiserfs_devread (int sector, int byte_offset, int byte_len, char *buf)
 
 	/* read sector aligned part */
 	block_len = byte_len & ~(SECTOR_SIZE-1);
-	if (reiserfs_block_dev_desc->block_read(reiserfs_block_dev_desc,
-						part_info->start + sector,
-						block_len / SECTOR_SIZE,
-						(void *)buf)
-	    != block_len/SECTOR_SIZE) {
+	if (reiserfs_blk_desc->block_read(reiserfs_blk_desc,
+					  part_info->start + sector,
+					  block_len / SECTOR_SIZE, (void *)buf)
+			!= block_len/SECTOR_SIZE) {
 		printf (" ** reiserfs_devread() read error - block\n");
 		return 0;
 	}

@@ -89,11 +86,9 @@ int reiserfs_devread (int sector, int byte_offset, int byte_len, char *buf)
 
 	if ( byte_len != 0 ) {
 		/* read rest of data which are not in whole sector */
-		if (reiserfs_block_dev_desc->block_read(reiserfs_block_dev_desc,
-							part_info->start +
-							    sector,
-							1, (void *)sec_buf)
-		    != 1) {
+		if (reiserfs_blk_desc->block_read(reiserfs_blk_desc,
+						  part_info->start + sector,
+						  1, (void *)sec_buf) != 1) {
 			printf (" ** reiserfs_devread() read error - last part\n");
 			return 0;
 		}

index 5acfc03..2703eed 100644
@@ -8,10 +8,10 @@
 #include <fs.h>
 #include <os.h>
 
-int sandbox_fs_set_blk_dev(block_dev_desc_t *rbdd, disk_partition_t *info)
+int sandbox_fs_set_blk_dev(struct blk_desc *rbdd, disk_partition_t *info)
 {
 	/*
-	 * Only accept a NULL block_dev_desc_t for the sandbox, which is when
+	 * Only accept a NULL struct blk_desc for the sandbox, which is when
 	 * hostfs interface is used
 	 */
 	return rbdd != NULL;

index a992a00..168ae2b 100644
@@ -561,7 +561,7 @@ static unsigned long ubifs_findfile(struct super_block *sb, char *filename)
 	return 0;
 }
 
-int ubifs_set_blk_dev(block_dev_desc_t *rbdd, disk_partition_t *info)
+int ubifs_set_blk_dev(struct blk_desc *rbdd, disk_partition_t *info)
 {
 	if (rbdd) {
 		debug("UBIFS cannot be used with normal block devices\n");

index 67d1265..2f409e6 100644
@@ -13,12 +13,12 @@
 #include <config.h>
 #include <zfs_common.h>
 
-static block_dev_desc_t *zfs_block_dev_desc;
+static struct blk_desc *zfs_blk_desc;
 static disk_partition_t *part_info;
 
-void zfs_set_blk_dev(block_dev_desc_t *rbdd, disk_partition_t *info)
+void zfs_set_blk_dev(struct blk_desc *rbdd, disk_partition_t *info)
 {
-	zfs_block_dev_desc = rbdd;
+	zfs_blk_desc = rbdd;
 	part_info = info;
 }
 

@@ -48,17 +48,16 @@ int zfs_devread(int sector, int byte_offset, int byte_len, char *buf)
 
 	debug(" <%d, %d, %d>\n", sector, byte_offset, byte_len);
 
-	if (zfs_block_dev_desc == NULL) {
+	if (zfs_blk_desc == NULL) {
 		printf("** Invalid Block Device Descriptor (NULL)\n");
 		return 1;
 	}
 
 	if (byte_offset != 0) {
 		/* read first part which isn't aligned with start of sector */
-		if (zfs_block_dev_desc->block_read(zfs_block_dev_desc,
-						   part_info->start + sector, 1,
-						   (void *)sec_buf)
-		    != 1) {
+		if (zfs_blk_desc->block_read(zfs_blk_desc,
+					     part_info->start + sector, 1,
+					     (void *)sec_buf) != 1) {
 			printf(" ** zfs_devread() read error **\n");
 			return 1;
 		}

@@ -79,18 +78,16 @@ int zfs_devread(int sector, int byte_offset, int byte_len, char *buf)
 		u8 p[SECTOR_SIZE];
 
 		block_len = SECTOR_SIZE;
-		zfs_block_dev_desc->block_read(zfs_block_dev_desc,
-					       part_info->start + sector,
-					       1, (void *)p);
+		zfs_blk_desc->block_read(zfs_blk_desc,
+					 part_info->start + sector,
+					 1, (void *)p);
 		memcpy(buf, p, byte_len);
 		return 0;
 	}
 
-	if (zfs_block_dev_desc->block_read(zfs_block_dev_desc,
-					   part_info->start + sector,
-					   block_len / SECTOR_SIZE,
-					   (void *)buf)
-	    != block_len / SECTOR_SIZE) {
+	if (zfs_blk_desc->block_read(zfs_blk_desc, part_info->start + sector,
+				     block_len / SECTOR_SIZE,
+				     (void *)buf) != block_len / SECTOR_SIZE) {
 		printf(" ** zfs_devread() read error - block\n");
 		return 1;
 	}

@@ -102,9 +99,9 @@ int zfs_devread(int sector, int byte_offset, int byte_len, char *buf)
 
 	if (byte_len != 0) {
 		/* read rest of data which are not in whole sector */
-		if (zfs_block_dev_desc->block_read(zfs_block_dev_desc,
-						   part_info->start + sector,
-						   1, (void *)sec_buf) != 1) {
+		if (zfs_blk_desc->block_read(zfs_blk_desc,
+					     part_info->start + sector,
+					     1, (void *)sec_buf) != 1) {
 			printf(" ** zfs_devread() read error - last part\n");
 			return 1;
 		}

index fb2b3ee..ca67afb 100644
@@ -20,7 +20,7 @@
 #include "zfs_common.h"
 #include "div64.h"
 
-block_dev_desc_t *zfs_dev_desc;
+struct blk_desc *zfs_dev_desc;
 
 /*
  * The zfs plug-in routines for GRUB are:

index 1563d64..1317f9b 100644
@@ -813,7 +813,7 @@ void gzwrite_progress_finish(int retcode,
  *				for files under 4GiB
  */
 int gzwrite(unsigned char *src, int len,
-	    struct block_dev_desc *dev,
+	    struct blk_desc *dev,
 	    unsigned long szwritebuf,
 	    u64 startoffs,
 	    u64 szexpected);

index 6888adc..cc765ae 100644
@@ -110,7 +110,7 @@ struct ext_filesystem {
 	/* Journal Related */
 
 	/* Block Device Descriptor */
-	block_dev_desc_t *dev_desc;
+	struct blk_desc *dev_desc;
 };
 
 extern struct ext2_data *ext4fs_root;

@@ -141,9 +141,9 @@ int ext4fs_exists(const char *filename);
 int ext4fs_size(const char *filename, loff_t *size);
 void ext4fs_free_node(struct ext2fs_node *node, struct ext2fs_node *currroot);
 int ext4fs_devread(lbaint_t sector, int byte_offset, int byte_len, char *buf);
-void ext4fs_set_blk_dev(block_dev_desc_t *rbdd, disk_partition_t *info);
+void ext4fs_set_blk_dev(struct blk_desc *rbdd, disk_partition_t *info);
 long int read_allocated_block(struct ext2_inode *inode, int fileblock);
-int ext4fs_probe(block_dev_desc_t *fs_dev_desc,
+int ext4fs_probe(struct blk_desc *fs_dev_desc,
 		 disk_partition_t *fs_partition);
 int ext4_read_file(const char *filename, void *buf, loff_t offset, loff_t len,
 		   loff_t *actread);

index 3038bd7..9d053e6 100644
@@ -203,8 +203,8 @@ int file_fat_read_at(const char *filename, loff_t pos, void *buffer,
 		     loff_t maxsize, loff_t *actread);
 int file_fat_read(const char *filename, void *buffer, int maxsize);
 const char *file_getfsname(int idx);
-int fat_set_blk_dev(block_dev_desc_t *rbdd, disk_partition_t *info);
-int fat_register_device(block_dev_desc_t *dev_desc, int part_no);
+int fat_set_blk_dev(struct blk_desc *rbdd, disk_partition_t *info);
+int fat_register_device(struct blk_desc *dev_desc, int part_no);
 
 int file_fat_write(const char *filename, void *buf, loff_t offset, loff_t len,
 		   loff_t *actwrite);

index f9357be..2407393 100644
@@ -41,10 +41,10 @@ typedef ulong lbaint_t;
  */
 
 void ide_init(void);
-typedef struct block_dev_desc block_dev_desc_t;
-ulong ide_read(block_dev_desc_t *block_dev, lbaint_t blknr, lbaint_t blkcnt,
+struct blk_desc;
+ulong ide_read(struct blk_desc *block_dev, lbaint_t blknr, lbaint_t blkcnt,
 	       void *buffer);
-ulong ide_write(block_dev_desc_t *block_dev, lbaint_t blknr, lbaint_t blkcnt,
+ulong ide_write(struct blk_desc *block_dev, lbaint_t blknr, lbaint_t blkcnt,
 		const void *buffer);
 
 #ifdef CONFIG_IDE_PREINIT

index d652c14..cdb56e7 100644
@@ -376,7 +376,7 @@ struct mmc {
 	u64 capacity_gp[4];
 	u64 enh_user_start;
 	u64 enh_user_size;
-	block_dev_desc_t block_dev;
+	struct blk_desc block_dev;
 	char op_cond_pending;	/* 1 if we are waiting on an op_cond command */
 	char init_in_progress;	/* 1 if we have done mmc_start_init() */
 	char preinit;		/* start init as early as possible */

245 lines not on this page · raw message

index 2d14d48..ffe4e46 100644
@@ -63,7 +63,7 @@ typedef enum
 } reiserfs_error_t;
 
 
-extern void reiserfs_set_blk_dev(block_dev_desc_t *rbdd, disk_partition_t *info);
+void reiserfs_set_blk_dev(struct blk_desc *rbdd, disk_partition_t *info);
 extern int reiserfs_ls (char *dirname);
 extern int reiserfs_open (char *filename);
 extern int reiserfs_read (char *buf, unsigned len);

index 627787a..59f9519 100644
@@ -8,7 +8,7 @@
 #define __SANDBOX_BLOCK_DEV__
 
 struct host_block_dev {
-	block_dev_desc_t blk_dev;
+	struct blk_desc blk_dev;
 	char *filename;
 	int fd;
 };

index 4c7745d..6e6e3c6 100644
@@ -18,7 +18,7 @@
 #ifndef __SANDBOX_FS__
 #define __SANDBOX_FS__
 
-int sandbox_fs_set_blk_dev(block_dev_desc_t *rbdd, disk_partition_t *info);
+int sandbox_fs_set_blk_dev(struct blk_desc *rbdd, disk_partition_t *info);
 
 int sandbox_fs_read_at(const char *filename, loff_t pos, void *buffer,
 		       loff_t maxsize, loff_t *actread);

index fa61da8..b35359a 100644
@@ -14,6 +14,6 @@ int sata_stop(void);
 int __sata_stop(void);
 int sata_port_status(int dev, int port);
 
-extern block_dev_desc_t sata_dev_desc[];
+extern struct blk_desc sata_dev_desc[];
 
 #endif

index 92cdc04..c62887a 100644
@@ -72,14 +72,16 @@ int spl_usb_load_image(void);
 int spl_sata_load_image(void);
 
 /* SPL FAT image functions */
-int spl_load_image_fat(block_dev_desc_t *block_dev, int partition, const char *filename);
-int spl_load_image_fat_os(block_dev_desc_t *block_dev, int partition);
+int spl_load_image_fat(struct blk_desc *block_dev, int partition,
+		       const char *filename);
+int spl_load_image_fat_os(struct blk_desc *block_dev, int partition);
 
 void __noreturn jump_to_image_no_args(struct spl_image_info *spl_image);
 
 /* SPL EXT image functions */
-int spl_load_image_ext(block_dev_desc_t *block_dev, int partition, const char *filename);
-int spl_load_image_ext_os(block_dev_desc_t *block_dev, int partition);
+int spl_load_image_ext(struct blk_desc *block_dev, int partition,
+		       const char *filename);
+int spl_load_image_ext_os(struct blk_desc *block_dev, int partition);
 
 /**
  * spl_init() - Set up device tree and driver model in SPL if enabled

index 3f342d5..3b6ec7d 100644
@@ -11,7 +11,7 @@
 
 # include  <part.h>
 
-block_dev_desc_t *  systemace_get_dev(int dev);
+struct blk_desc *systemace_get_dev(int dev);
 
 #endif	/* CONFIG_SYSTEMACE */
 #endif	/* __SYSTEMACE_H */

index dab433a..d86da27 100644
@@ -21,7 +21,7 @@ void uboot_ubifs_umount(void);
 int ubifs_is_mounted(void);
 int ubifs_load(char *filename, u32 addr, u32 size);
 
-int ubifs_set_blk_dev(block_dev_desc_t *rbdd, disk_partition_t *info);
+int ubifs_set_blk_dev(struct blk_desc *rbdd, disk_partition_t *info);
 int ubifs_ls(const char *dir_name);
 int ubifs_exists(const char *filename);
 int ubifs_size(const char *filename, loff_t *size);

index 0b410b6..c2fa684 100644
@@ -228,7 +228,7 @@ int board_usb_cleanup(int index, enum usb_init_type init);
 #ifdef CONFIG_USB_STORAGE
 
 #define USB_MAX_STOR_DEV 7
-block_dev_desc_t *usb_stor_get_dev(int index);
+struct blk_desc *usb_stor_get_dev(int index);
 int usb_stor_scan(int mode);
 int usb_stor_info(void);
 

index 5804b70..8229f62 100644
@@ -23,7 +23,7 @@ struct ums {
 	unsigned int start_sector;
 	unsigned int num_sectors;
 	const char *name;
-	block_dev_desc_t block_dev;
+	struct blk_desc block_dev;
 };
 
 int fsg_init(struct ums *ums_devs, int count);

index 3bd575e..bca3dff 100644
@@ -63,7 +63,7 @@ enum zfs_errors {
 struct zfs_filesystem {
 
 	/* Block Device Descriptor */
-	block_dev_desc_t *dev_desc;
+	struct blk_desc *dev_desc;
 };
 
 struct device_s {

@@ -98,7 +98,7 @@ int zfs_close(zfs_file_t);
 int zfs_ls(device_t dev, const char *path,
 		   int (*hook) (const char *, const struct zfs_dirhook_info *));
 int zfs_devread(int sector, int byte_offset, int byte_len, char *buf);
-void zfs_set_blk_dev(block_dev_desc_t *rbdd, disk_partition_t *info);
+void zfs_set_blk_dev(struct blk_desc *rbdd, disk_partition_t *info);
 void zfs_unmount(struct zfs_data *data);
 int lzjb_decompress(void *, void *, uint32_t, uint32_t);
 #endif

index da0c76c..6d65ccc 100644
@@ -105,7 +105,7 @@ void gzwrite_progress_finish(int returnval,
 }
 
 int gzwrite(unsigned char *src, int len,
-	    struct block_dev_desc *dev,
+	    struct blk_desc *dev,
 	    unsigned long szwritebuf,
 	    u64 startoffs,
 	    u64 szexpected)

index 3a2e52b..25cde68 100644
@@ -39,7 +39,7 @@ DM_TEST(dm_test_usb_base, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
 static int dm_test_usb_flash(struct unit_test_state *uts)
 {
 	struct udevice *dev;
-	block_dev_desc_t *dev_desc;
+	struct blk_desc *dev_desc;
 	char cmp[1024];
 
 	state_set_skip_delays(true);

index 85c419e..677f094 100644
@@ -62,6 +62,17 @@ int pciauto_region_allocate(struct pci_region *res, pci_size_t size,
 	return -1;
 }
 
+static void pciauto_show_region(const char *name, struct pci_region *region)
+{
+	pciauto_region_init(region);
+	debug("PCI Autoconfig: Bus %s region: [%llx-%llx],\n"
+	      "\t\tPhysical Memory [%llx-%llxx]\n", name,
+	      (unsigned long long)region->bus_start,
+	      (unsigned long long)(region->bus_start + region->size - 1),
+	      (unsigned long long)region->phys_start,
+	      (unsigned long long)(region->phys_start + region->size - 1));
+}
+
 void pciauto_config_init(struct pci_controller *hose)
 {
 	int i;

@@ -91,38 +102,10 @@ void pciauto_config_init(struct pci_controller *hose)
 	}
 
 
-	if (hose->pci_mem) {
-		pciauto_region_init(hose->pci_mem);
-
-		debug("PCI Autoconfig: Bus Memory region: [0x%llx-0x%llx],\n"
-		       "\t\tPhysical Memory [%llx-%llxx]\n",
-		    (u64)hose->pci_mem->bus_start,
-		    (u64)(hose->pci_mem->bus_start + hose->pci_mem->size - 1),
-		    (u64)hose->pci_mem->phys_start,
-		    (u64)(hose->pci_mem->phys_start + hose->pci_mem->size - 1));
-	}
-
-	if (hose->pci_prefetch) {
-		pciauto_region_init(hose->pci_prefetch);
-
-		debug("PCI Autoconfig: Bus Prefetchable Mem: [0x%llx-0x%llx],\n"
-		       "\t\tPhysical Memory [%llx-%llx]\n",
-		    (u64)hose->pci_prefetch->bus_start,
-		    (u64)(hose->pci_prefetch->bus_start +
-			    hose->pci_prefetch->size - 1),
-		    (u64)hose->pci_prefetch->phys_start,
-		    (u64)(hose->pci_prefetch->phys_start +
-			    hose->pci_prefetch->size - 1));
-	}
-
-	if (hose->pci_io) {
-		pciauto_region_init(hose->pci_io);
-
-		debug("PCI Autoconfig: Bus I/O region: [0x%llx-0x%llx],\n"
-		       "\t\tPhysical Memory: [%llx-%llx]\n",
-		    (u64)hose->pci_io->bus_start,
-		    (u64)(hose->pci_io->bus_start + hose->pci_io->size - 1),
-		    (u64)hose->pci_io->phys_start,
-		    (u64)(hose->pci_io->phys_start + hose->pci_io->size - 1));
-	}
+	if (hose->pci_mem)
+		pciauto_show_region("Memory", hose->pci_mem);
+	if (hose->pci_prefetch)
+		pciauto_show_region("Prefetchable Mem", hose->pci_prefetch);
+	if (hose->pci_io)
+		pciauto_show_region("I/O", hose->pci_io);
 }

index db5e7ed..7bd840f 100644
@@ -658,11 +658,13 @@ int gpt_verify_partitions(struct blk_desc *dev_desc,
 		gpt_part_size = le64_to_cpu(gpt_e[i].ending_lba) -
 			le64_to_cpu(gpt_e[i].starting_lba) + 1;
 		debug("size(LBA) - GPT: %8llu, ENV: %8llu ",
-		      gpt_part_size, (u64) partitions[i].size);
+		      (unsigned long long)gpt_part_size,
+		      (unsigned long long)partitions[i].size);
 
 		if (le64_to_cpu(gpt_part_size) != partitions[i].size) {
 			error("Partition %s size: %llu does not match %llu!\n",
-			      efi_str, gpt_part_size, (u64) partitions[i].size);
+			      efi_str, (unsigned long long)gpt_part_size,
+			      (unsigned long long)partitions[i].size);
 			return -1;
 		}
 

@@ -678,12 +680,12 @@ int gpt_verify_partitions(struct blk_desc *dev_desc,
 		/* Check if GPT and ENV start LBAs match */
 		debug("start LBA - GPT: %8llu, ENV: %8llu\n",
 		      le64_to_cpu(gpt_e[i].starting_lba),
-		      (u64) partitions[i].start);
+		      (unsigned long long)partitions[i].start);
 
 		if (le64_to_cpu(gpt_e[i].starting_lba) != partitions[i].start) {
 			error("Partition %s start: %llu does not match %llu!\n",
 			      efi_str, le64_to_cpu(gpt_e[i].starting_lba),
-			      (u64) partitions[i].start);
+			      (unsigned long long)partitions[i].start);
 			return -1;
 		}
 	}

index b361a25..0cb255f 100644
@@ -123,9 +123,10 @@ fdt_addr_t fdtdec_get_addr_size_fixed(const void *blob, int node,
 
 	if (sizep) {
 		*sizep = fdtdec_get_number(prop_size, ns);
-		debug("addr=%08llx, size=%llx\n", (u64)addr, (u64)*sizep);
+		debug("addr=%08llx, size=%llx\n", (unsigned long long)addr,
+		      (unsigned long long)*sizep);
 	} else {
-		debug("addr=%08llx\n", (u64)addr);
+		debug("addr=%08llx\n", (unsigned long long)addr);
 	}
 
 	return addr;

index d1e9d0f..140c9b6 100644
@@ -8,7 +8,6 @@
 #define _PART_H
 
 #include <ide.h>
-#include <common.h>
 
 struct blk_desc {
 	int		if_type;	/* type of the interface */

new file mode 100644
index 0000000..1e8334c
@@ -0,0 +1,71 @@
+/*
+ * (C) Copyright 2000-2004
+ * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef BLK_H
+#define BLK_H
+
+#ifdef CONFIG_SYS_64BIT_LBA
+typedef uint64_t lbaint_t;
+#define LBAFlength "ll"
+#else
+typedef ulong lbaint_t;
+#define LBAFlength "l"
+#endif
+#define LBAF "%" LBAFlength "x"
+#define LBAFU "%" LBAFlength "u"
+
+/* Interface types: */
+#define IF_TYPE_UNKNOWN		0
+#define IF_TYPE_IDE		1
+#define IF_TYPE_SCSI		2
+#define IF_TYPE_ATAPI		3
+#define IF_TYPE_USB		4
+#define IF_TYPE_DOC		5
+#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 */
+
+struct blk_desc {
+	int		if_type;	/* type of the interface */
+	int		dev;		/* device number */
+	unsigned char	part_type;	/* partition type */
+	unsigned char	target;		/* target SCSI ID */
+	unsigned char	lun;		/* target LUN */
+	unsigned char	hwpart;		/* HW partition, e.g. for eMMC */
+	unsigned char	type;		/* device type */
+	unsigned char	removable;	/* removable device */
+#ifdef CONFIG_LBA48
+	/* device can use 48bit addr (ATA/ATAPI v7) */
+	unsigned char	lba48;
+#endif
+	lbaint_t	lba;		/* number of blocks */
+	unsigned long	blksz;		/* block size */
+	int		log2blksz;	/* for convenience: log2(blksz) */
+	char		vendor[40+1];	/* IDE model, SCSI Vendor */
+	char		product[20+1];	/* IDE Serial no, SCSI product */
+	char		revision[8+1];	/* firmware revision */
+	unsigned long	(*block_read)(struct blk_desc *block_dev,
+				      lbaint_t start,
+				      lbaint_t blkcnt,
+				      void *buffer);
+	unsigned long	(*block_write)(struct blk_desc *block_dev,
+				       lbaint_t start,
+				       lbaint_t blkcnt,
+				       const void *buffer);
+	unsigned long	(*block_erase)(struct blk_desc *block_dev,
+				       lbaint_t start,
+				       lbaint_t blkcnt);
+	void		*priv;		/* driver private struct pointer */
+};
+
+#define BLOCK_CNT(size, blk_desc) (PAD_COUNT(size, blk_desc->blksz))
+#define PAD_TO_BLOCKSIZE(size, blk_desc) \
+	(PAD_SIZE(size, blk_desc->blksz))
+
+#endif

index 2407393..a4e65cf 100644
@@ -8,6 +8,8 @@
 #ifndef	_IDE_H
 #define _IDE_H
 
+#include <blk.h>
+
 #define IDE_BUS(dev)	(dev / (CONFIG_SYS_IDE_MAXDEVICE / CONFIG_SYS_IDE_MAXBUS))
 
 #define	ATA_CURR_BASE(dev)	(CONFIG_SYS_ATA_BASE_ADDR+ide_bus_offset[IDE_BUS(dev)])

@@ -26,16 +28,6 @@ extern ulong ide_bus_offset[];
 void ide_led(uchar led, uchar status);
 #endif /* CONFIG_IDE_LED */
 
-#ifdef CONFIG_SYS_64BIT_LBA
-typedef uint64_t lbaint_t;
-#define LBAFlength "ll"
-#else
-typedef ulong lbaint_t;
-#define LBAFlength "l"
-#endif
-#define LBAF "%" LBAFlength "x"
-#define LBAFU "%" LBAFlength "u"
-
 /*
  * Function Prototypes
  */

62 lines not on this page · raw message

index 1e8334c..fd54520 100644
@@ -19,20 +19,23 @@ typedef ulong lbaint_t;
 #define LBAFU "%" LBAFlength "u"
 
 /* Interface types: */
-#define IF_TYPE_UNKNOWN		0
-#define IF_TYPE_IDE		1
-#define IF_TYPE_SCSI		2
-#define IF_TYPE_ATAPI		3
-#define IF_TYPE_USB		4
-#define IF_TYPE_DOC		5
-#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 */
+enum if_type {
+	IF_TYPE_UNKNOWN = 0,
+	IF_TYPE_IDE,
+	IF_TYPE_SCSI,
+	IF_TYPE_ATAPI,
+	IF_TYPE_USB,
+	IF_TYPE_DOC,
+	IF_TYPE_MMC,
+	IF_TYPE_SD,
+	IF_TYPE_SATA,
+	IF_TYPE_HOST,
+
+	IF_TYPE_COUNT,			/* Number of interface types */
+};
 
 struct blk_desc {
-	int		if_type;	/* type of the interface */
+	enum if_type	if_type;	/* type of the interface */
 	int		dev;		/* device number */
 	unsigned char	part_type;	/* partition type */
 	unsigned char	target;		/* target SCSI ID */

index 2599998..4e70d8d 100644
@@ -53,12 +53,42 @@ typedef struct disk_partition {
 
 /* Misc _get_dev functions */
 #ifdef CONFIG_PARTITIONS
+/**
+ * get_dev() - get a pointer to a block device given its type and number
+ *
+ * Each interface allocates its own devices and typically struct blk_desc is
+ * contained with the interface's data structure. There is no global
+ * numbering for block devices, so the interface name must be provided.
+ *
+ * @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.
+ */
 struct blk_desc *get_dev(const char *ifname, int dev);
 struct blk_desc *ide_get_dev(int dev);
 struct blk_desc *sata_get_dev(int dev);
 struct blk_desc *scsi_get_dev(int dev);
 struct blk_desc *usb_stor_get_dev(int dev);
 struct blk_desc *mmc_get_dev(int dev);
+
+/**
+ * mmc_select_hwpart() - Select the MMC hardware partiion on an MMC device
+ *
+ * MMC devices can support partitioning at the hardware level. This is quite
+ * separate from the normal idea of software-based partitions. MMC hardware
+ * partitions must be explicitly selected. Once selected only the region of
+ * the device covered by that partition is accessible.
+ *
+ * The MMC standard provides for two boot partitions (numbered 1 and 2),
+ * rpmb (3), and up to 4 addition general-purpose partitions (4-7).
+ *
+ * @dev_num:	Block device number (struct blk_desc->dev value)
+ * @hwpart:	Hardware partition number to select. 0 means the raw device,
+ *		1 is the first partition, 2 is the second, etc.
+ * @return 0 if OK, other value for an error
+ */
 int mmc_select_hwpart(int dev_num, int hwpart);
 struct blk_desc *systemace_get_dev(int dev);
 struct blk_desc *mg_disk_get_dev(int dev);

index 225a6cf..8c30c56 100644
@@ -106,7 +106,7 @@ static int dev_stor_get(int type, int first, int *more, struct device_info *di)
 	struct blk_desc *dd;
 
 	if (first) {
-		di->cookie = (void *)get_dev(specs[type].name, 0);
+		di->cookie = (void *)blk_get_dev(specs[type].name, 0);
 		if (di->cookie == NULL)
 			return 0;
 		else

@@ -119,7 +119,8 @@ static int dev_stor_get(int type, int first, int *more, struct device_info *di)
 
 	} else {
 		for (i = 0; i < specs[type].max_dev; i++)
-			if (di->cookie == (void *)get_dev(specs[type].name, i)) {
+			if (di->cookie ==
+			    (void *)blk_get_dev(specs[type].name, i)) {
 				/* previous cookie found -- advance to the
 				 * next device, if possible */
 

@@ -129,7 +130,8 @@ static int dev_stor_get(int type, int first, int *more, struct device_info *di)
 					break;
 				}
 
-				di->cookie = (void *)get_dev(specs[type].name, i);
+				di->cookie = (void *)blk_get_dev(
+							specs[type].name, i);
 				if (di->cookie == NULL)
 					return 0;
 				else

@@ -174,7 +176,7 @@ static int dev_stor_type(struct blk_desc *dd)
 
 	for (i = ENUM_IDE; i < ENUM_MAX; i++)
 		for (j = 0; j < specs[i].max_dev; j++)
-			if (dd == get_dev(specs[i].name, j))
+			if (dd == blk_get_dev(specs[i].name, j))
 				return i;
 
 	return ENUM_MAX;

@@ -313,7 +315,7 @@ static int dev_stor_is_valid(int type, struct blk_desc *dd)
 	int i;
 
 	for (i = 0; i < specs[type].max_dev; i++)
-		if (dd == get_dev(specs[type].name, i))
+		if (dd == blk_get_dev(specs[type].name, i))
 			if (dd->type != DEV_TYPE_UNKNOWN)
 				return 1;
 

index 881367c..8ffaef3 100644
@@ -418,7 +418,7 @@ static int do_gpt(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 		printf("'%s' is not a number\n", argv[3]);
 		return CMD_RET_USAGE;
 	}
-	blk_dev_desc = get_dev(argv[2], dev);
+	blk_dev_desc = blk_get_dev(argv[2], dev);
 	if (!blk_dev_desc) {
 		printf("%s: %s dev %d NOT available\n",
 		       __func__, argv[2], dev);

index 6a1e1d9..12ac1659 100644
@@ -39,7 +39,7 @@ int do_read(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 		part = (int)simple_strtoul(++ep, NULL, 16);
 	}
 
-	dev_desc = get_dev(argv[1], dev);
+	dev_desc = blk_get_dev(argv[1], dev);
 	if (dev_desc == NULL) {
 		printf("Block device %s %d not supported\n", argv[1], dev);
 		return 1;

index fd43085..4324f58 100644
@@ -106,7 +106,7 @@ void fb_mmc_flash_write(const char *cmd, unsigned int session_id,
 	/* initialize the response buffer */
 	response_str = response;
 
-	dev_desc = get_dev("mmc", CONFIG_FASTBOOT_FLASH_MMC_DEV);
+	dev_desc = blk_get_dev("mmc", CONFIG_FASTBOOT_FLASH_MMC_DEV);
 	if (!dev_desc || dev_desc->type == DEV_TYPE_UNKNOWN) {
 		error("invalid mmc device\n");
 		fastboot_fail(response_str, "invalid mmc device");

@@ -179,7 +179,7 @@ void fb_mmc_erase(const char *cmd, char *response)
 	/* initialize the response buffer */
 	response_str = response;
 
-	dev_desc = get_dev("mmc", CONFIG_FASTBOOT_FLASH_MMC_DEV);
+	dev_desc = blk_get_dev("mmc", CONFIG_FASTBOOT_FLASH_MMC_DEV);
 	if (!dev_desc || dev_desc->type == DEV_TYPE_UNKNOWN) {
 		error("invalid mmc device");
 		fastboot_fail(response_str, "invalid mmc device");

index 7f98d89..2466c3e 100644
@@ -101,7 +101,7 @@ static struct blk_desc *get_dev_hwpart(const char *ifname, int dev, int hwpart)
 	return NULL;
 }
 
-struct blk_desc *get_dev(const char *ifname, int dev)
+struct blk_desc *blk_get_dev(const char *ifname, int dev)
 {
 	return get_dev_hwpart(ifname, dev, 0);
 }

@@ -111,7 +111,7 @@ struct blk_desc *get_dev_hwpart(const char *ifname, int dev, int hwpart)
 	return NULL;
 }
 
-struct blk_desc *get_dev(const char *ifname, int dev)
+struct blk_desc *blk_get_dev(const char *ifname, int dev)
 {
 	return NULL;
 }

index 4e70d8d..ddc4422 100644
@@ -54,7 +54,7 @@ typedef struct disk_partition {
 /* Misc _get_dev functions */
 #ifdef CONFIG_PARTITIONS
 /**
- * get_dev() - get a pointer to a block device given its type and number
+ * blk_get_dev() - get a pointer to a block device given its type and number
  *
  * Each interface allocates its own devices and typically struct blk_desc is
  * contained with the interface's data structure. There is no global

@@ -66,7 +66,7 @@ typedef struct disk_partition {
  * @return pointer to the block device, or NULL if not available, or an
  *	   error occurred.
  */
-struct blk_desc *get_dev(const char *ifname, int dev);
+struct blk_desc *blk_get_dev(const char *ifname, int dev);
 struct blk_desc *ide_get_dev(int dev);
 struct blk_desc *sata_get_dev(int dev);
 struct blk_desc *scsi_get_dev(int dev);

@@ -107,7 +107,7 @@ int get_device_and_partition(const char *ifname, const char *dev_part_str,
 			     struct blk_desc **dev_desc,
 			     disk_partition_t *info, int allow_whole_dev);
 #else
-static inline struct blk_desc *get_dev(const char *ifname, int dev)
+static inline struct blk_desc *blk_get_dev(const char *ifname, int dev)
 { return NULL; }
 static inline struct blk_desc *ide_get_dev(int dev) { return NULL; }
 static inline struct blk_desc *sata_get_dev(int dev) { return NULL; }

index a572aab..dd32d50 100644
@@ -81,7 +81,7 @@ static int do_part_list(int argc, char * const argv[])
 			return CMD_RET_USAGE;
 	}
 
-	ret = get_device(argv[0], argv[1], &desc);
+	ret = blk_get_device_by_str(argv[0], argv[1], &desc);
 	if (ret < 0)
 		return 1;
 

@@ -128,7 +128,7 @@ static int do_part_start(int argc, char * const argv[])
 
 	part = simple_strtoul(argv[2], NULL, 0);
 
-	ret = get_device(argv[0], argv[1], &desc);
+	ret = blk_get_device_by_str(argv[0], argv[1], &desc);
 	if (ret < 0)
 		return 1;
 

@@ -162,7 +162,7 @@ static int do_part_size(int argc, char * const argv[])
 
 	part = simple_strtoul(argv[2], NULL, 0);
 
-	ret = get_device(argv[0], argv[1], &desc);
+	ret = blk_get_device_by_str(argv[0], argv[1], &desc);
 	if (ret < 0)
 		return 1;
 

index 5be1566..a8bcb1f 100644
@@ -53,7 +53,7 @@ static int do_gzwrite(cmd_tbl_t *cmdtp, int flag,
 
 	if (argc < 5)
 		return CMD_RET_USAGE;
-	ret = get_device(argv[1], argv[2], &bdev);
+	ret = blk_get_device_by_str(argv[1], argv[2], &bdev);
 	if (ret < 0)
 		return CMD_RET_FAILURE;
 

index 03b7e21..59bb4ee 100644
@@ -69,7 +69,7 @@ static int ums_init(const char *devtype, const char *devnums)
 		if (!devnum)
 			break;
 
-		ret = get_device(devtype, devnum, &block_dev);
+		ret = blk_get_device_by_str(devtype, devnum, &block_dev);
 		if (ret < 0)
 			goto cleanup;
 

index 2466c3e..2e7adbc 100644
@@ -449,8 +449,8 @@ int get_partition_info(struct blk_desc *dev_desc, int part,
 	return -1;
 }
 
-int get_device(const char *ifname, const char *dev_hwpart_str,
-	       struct blk_desc **dev_desc)
+int blk_get_device_by_str(const char *ifname, const char *dev_hwpart_str,
+			  struct blk_desc **dev_desc)
 {
 	char *ep;
 	char *dup_str = NULL;

@@ -598,7 +598,7 @@ int get_device_and_partition(const char *ifname, const char *dev_part_str,
 	}
 
 	/* Look up the device */
-	dev = get_device(ifname, dev_str, dev_desc);
+	dev = blk_get_device_by_str(ifname, dev_str, dev_desc);
 	if (dev < 0)
 		goto cleanup;
 

index ddc4422..6ca87d0 100644
@@ -101,8 +101,34 @@ int get_partition_info(struct blk_desc *dev_desc, int part,
 void print_part(struct blk_desc *dev_desc);
 void init_part(struct blk_desc *dev_desc);
 void dev_print(struct blk_desc *dev_desc);
-int get_device(const char *ifname, const char *dev_str,
-	       struct blk_desc **dev_desc);
+
+/**
+ * blk_get_device_by_str() - Get a block device given its interface/hw partition
+ *
+ * Each interface allocates its own devices and typically struct blk_desc is
+ * contained with the interface's data structure. There is no global
+ * numbering for block devices, so the interface name must be provided.
+ *
+ * The hardware parition is not related to the normal software partitioning
+ * of a device - each hardware partition is effectively a separately
+ * accessible block device. When a hardware parition is selected on MMC the
+ * other hardware partitions become inaccessible. The same block device is
+ * used to access all hardware partitions, but its capacity may change when a
+ * different hardware partition is selected.
+ *
+ * When a hardware partition number is given, the block device switches to
+ * that hardware partition.
+ *
+ * @ifname:	Interface name (e.g. "ide", "scsi")
+ * @dev_str:	Device and optional hw partition. This can either be a string
+ *		containing the device number (e.g. "2") or the device number
+ *		and hardware partition number (e.g. "2.4") for devices that
+ *		support it (currently only MMC).
+ * @dev_desc:	Returns a pointer to the block device on success
+ * @return block device number (local to the interface), or -1 on error
+ */
+int blk_get_device_by_str(const char *ifname, const char *dev_str,
+			  struct blk_desc **dev_desc);
 int get_device_and_partition(const char *ifname, const char *dev_part_str,
 			     struct blk_desc **dev_desc,
 			     disk_partition_t *info, int allow_whole_dev);

@@ -124,8 +150,8 @@ static inline int get_partition_info(struct blk_desc *dev_desc, int part,
 static inline void print_part(struct blk_desc *dev_desc) {}
 static inline void init_part(struct blk_desc *dev_desc) {}
 static inline void dev_print(struct blk_desc *dev_desc) {}
-static inline int get_device(const char *ifname, const char *dev_str,
-			     struct blk_desc **dev_desc)
+static inline int blk_get_device_by_str(const char *ifname, const char *dev_str,
+					struct blk_desc **dev_desc)
 { return -1; }
 static inline int get_device_and_partition(const char *ifname,
 					   const char *dev_part_str,

index 25cde68..0996185 100644
@@ -45,7 +45,7 @@ static int dm_test_usb_flash(struct unit_test_state *uts)
 	state_set_skip_delays(true);
 	ut_assertok(usb_init());
 	ut_assertok(uclass_get_device(UCLASS_MASS_STORAGE, 0, &dev));
-	ut_assertok(get_device("usb", "0", &dev_desc));
+	ut_assertok(blk_get_device_by_str("usb", "0", &dev_desc));
 
 	/* Read a few blocks and look for the string we expect */
 	ut_asserteq(512, dev_desc->blksz);

index c53c2a2..0883c79 100644
@@ -38,7 +38,7 @@ int common_diskboot(cmd_tbl_t *cmdtp, const char *intf, int argc,
 
 	bootstage_mark(BOOTSTAGE_ID_IDE_BOOT_DEVICE);
 
-	part = get_device_and_partition(intf, (argc == 3) ? argv[2] : NULL,
+	part = blk_get_device_part_str(intf, (argc == 3) ? argv[2] : NULL,
 					&dev_desc, &info, 1);
 	if (part < 0) {
 		bootstage_error(BOOTSTAGE_ID_IDE_TYPE);

index 82b9b38..18a1be9 100644
@@ -77,7 +77,7 @@ static int do_fat_fsinfo(cmd_tbl_t *cmdtp, int flag, int argc,
 		return 0;
 	}
 
-	part = get_device_and_partition(argv[1], argv[2], &dev_desc, &info, 1);
+	part = blk_get_device_part_str(argv[1], argv[2], &dev_desc, &info, 1);
 	if (part < 0)
 		return 1;
 

@@ -114,7 +114,7 @@ static int do_fat_fswrite(cmd_tbl_t *cmdtp, int flag,
 	if (argc < 5)
 		return cmd_usage(cmdtp);
 
-	part = get_device_and_partition(argv[1], argv[2], &dev_desc, &info, 1);
+	part = blk_get_device_part_str(argv[1], argv[2], &dev_desc, &info, 1);
 	if (part < 0)
 		return 1;
 

index dd32d50..415b38a 100644
@@ -37,7 +37,7 @@ static int do_part_uuid(int argc, char * const argv[])
 	if (argc > 3)
 		return CMD_RET_USAGE;
 
-	part = get_device_and_partition(argv[0], argv[1], &dev_desc, &info, 0);
+	part = blk_get_device_part_str(argv[0], argv[1], &dev_desc, &info, 0);
 	if (part < 0)
 		return 1;
 

index 1cca5eb..a717956 100644
@@ -40,7 +40,7 @@ int do_reiserls (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 	if (argc < 3)
 		return CMD_RET_USAGE;
 
-	part = get_device_and_partition(argv[1], argv[2], &dev_desc, &info, 1);
+	part = blk_get_device_part_str(argv[1], argv[2], &dev_desc, &info, 1);
 	if (part < 0)
 		return 1;
 

@@ -122,7 +122,7 @@ int do_reiserload (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 		return 1;
 	}
 
-	part = get_device_and_partition(argv[1], argv[2], &dev_desc, &info, 1);
+	part = blk_get_device_part_str(argv[1], argv[2], &dev_desc, &info, 1);
 	if (part < 0)
 		return 1;
 

index 9076a8a..bb61afd 100644
@@ -80,7 +80,7 @@ static int do_zfs_load(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]
 		return 1;
 	}
 
-	part = get_device_and_partition(argv[1], argv[2], &dev_desc, &info, 1);
+	part = blk_get_device_part_str(argv[1], argv[2], &dev_desc, &info, 1);
 	if (part < 0)
 		return 1;
 

@@ -145,7 +145,7 @@ static int do_zfs_ls(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 	if (argc == 4)
 		filename = argv[3];
 
-	part = get_device_and_partition(argv[1], argv[2], &dev_desc, &info, 1);
+	part = blk_get_device_part_str(argv[1], argv[2], &dev_desc, &info, 1);
 	if (part < 0)
 		return 1;
 

index e88279e..2f22710 100644
@@ -48,7 +48,7 @@ int saveenv(void)
 	if (err)
 		return err;
 
-	part = get_device_and_partition(FAT_ENV_INTERFACE,
+	part = blk_get_device_part_str(FAT_ENV_INTERFACE,
 					FAT_ENV_DEVICE_AND_PART,
 					&dev_desc, &info, 1);
 	if (part < 0)

@@ -82,7 +82,7 @@ void env_relocate_spec(void)
 	int dev, part;
 	int err;
 
-	part = get_device_and_partition(FAT_ENV_INTERFACE,
+	part = blk_get_device_part_str(FAT_ENV_INTERFACE,
 					FAT_ENV_DEVICE_AND_PART,
 					&dev_desc, &info, 1);
 	if (part < 0)

index 2e7adbc..255ee79 100644
@@ -511,7 +511,7 @@ cleanup:
 #define PART_UNSPECIFIED -2
 #define PART_AUTO -1
 #define MAX_SEARCH_PARTITIONS 16
-int get_device_and_partition(const char *ifname, const char *dev_part_str,
+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)
 {

index 8515bea..595ff1f 100644
@@ -213,7 +213,7 @@ int fs_set_blk_dev(const char *ifname, const char *dev_part_str, int fstype)
 	}
 #endif
 
-	part = get_device_and_partition(ifname, dev_part_str, &fs_dev_desc,
+	part = blk_get_device_part_str(ifname, dev_part_str, &fs_dev_desc,
 					&fs_partition, 1);
 	if (part < 0)
 		return -1;

index 168ae2b..cdc04c6 100644
@@ -569,7 +569,7 @@ int ubifs_set_blk_dev(struct blk_desc *rbdd, disk_partition_t *info)
 	}
 
 	/*
-	 * Should never happen since get_device_and_partition() already checks
+	 * Should never happen since blk_get_device_part_str() already checks
 	 * this, but better safe then sorry.
 	 */
 	if (!ubifs_is_mounted()) {

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