storage.h File Reference

#include <stdint.h>
#include <commonlib/storage.h>

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Macros
#define	DMA_MINALIGN   (64)
#define	ROUND(a, b)   (((a) + (b) - 1) & ~((b) - 1))
#define	ALLOC_CACHE_ALIGN_BUFFER(type, name, size)
#define	dcache_invalidate_by_mva(addr, len)
#define	dcache_clean_invalidate_by_mva(addr, len)

Functions
int	storage_startup (struct storage_media *media)
int	storage_block_setup (struct storage_media *media, uint64_t start, uint64_t count, int is_read)

Macro Definition Documentation

ALLOC_CACHE_ALIGN_BUFFER

#define ALLOC_CACHE_ALIGN_BUFFER	(		type,
			name,
			size
	)

Value:

        char __##name[ROUND(size * sizeof(type), DMA_MINALIGN) +     \
                      DMA_MINALIGN - 1];                             \
        type *name = (type *) ALIGN_UP((uintptr_t)__##name, DMA_MINALIGN)

Definition at line 11 of file storage.h.

dcache_clean_invalidate_by_mva

#define dcache_clean_invalidate_by_mva	(		addr,
			len
	)

Definition at line 18 of file storage.h.

dcache_invalidate_by_mva

#define dcache_invalidate_by_mva	(		addr,
			len
	)

Definition at line 17 of file storage.h.

DMA_MINALIGN

#define DMA_MINALIGN   (64)

Definition at line 9 of file storage.h.

ROUND

#define ROUND	(		a,
			b
	)		(((a) + (b) - 1) & ~((b) - 1))

Definition at line 10 of file storage.h.

Function Documentation

storage_block_setup()

int storage_block_setup	(	struct storage_media *	media,
		uint64_t	start,
		uint64_t	count,
		int	is_read
	)

Definition at line 250 of file storage.c.

References BUS_TIMING_MMC_DDR52, BUS_TIMING_MMC_HS400, BUS_TIMING_MMC_HS400ES, BUS_TIMING_UHS_DDR50, storage_media::capacity, count, storage_media::ctrlr, EXT_CSD_PART_ACCESS_MASK, media, storage_media::partition_config, storage_media::read_bl_len, sd_mmc_error, sd_mmc_set_blocklen(), sd_mmc_ctrlr::timing, and storage_media::write_bl_len.

Referenced by storage_block_erase(), storage_block_fill_write(), storage_block_read(), and storage_block_write().

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storage_startup()

int storage_startup

(

struct storage_media *

media

)

Definition at line 121 of file storage.c.

References storage_media::capacity, sd_mmc_ctrlr::caps, storage_media::caps, CARD_RSP_R1, mmc_command::cmdarg, mmc_command::cmdidx, CONFIG, storage_media::csd, storage_media::ctrlr, storage_media::erase_blocks, mmc_command::flags, storage_media::high_capacity, IS_SD, media, mmc_change_freq(), MMC_CMD_SELECT_CARD, mmc_set_bus_width(), mmc_update_capacity(), NULL, storage_media::rca, storage_media::read_bl_len, mmc_command::resp_type, sd_change_freq(), sd_mmc_extract_uint32_bits(), sd_set_bus_width(), sd_mmc_ctrlr::send_cmd, storage_display_setup(), and storage_media::write_bl_len.

Referenced by storage_setup_media().

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