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/*
* This file is part of the coreboot project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef __COMMONLIB_STORAGE_SD_MMC_H__
#define __COMMONLIB_STORAGE_SD_MMC_H__
#include <commonlib/sd_mmc_ctrlr.h>
#include <commonlib/storage.h>
#include <stddef.h>
#include <console/console.h>
#define SD_MMC_IO_RETRIES 1000
#define IS_SD(x) (x->version & SD_VERSION_SD)
#define SET_BUS_WIDTH(ctrlr, width) \
do { \
ctrlr->bus_width = width; \
ctrlr->set_ios(ctrlr); \
} while (0)
#define SET_CLOCK(ctrlr, clock_hz) \
do { \
ctrlr->request_hz = clock_hz; \
ctrlr->set_ios(ctrlr); \
} while (0)
#define SET_TIMING(ctrlr, timing_value) \
do { \
ctrlr->timing = timing_value; \
ctrlr->set_ios(ctrlr); \
} while (0)
/* Common support routines */
int sd_mmc_enter_standby(struct storage_media *media);
uint64_t sd_mmc_extract_uint32_bits(const uint32_t *array, int start,
int count);
int sd_mmc_go_idle(struct storage_media *media);
int sd_mmc_send_status(struct storage_media *media, ssize_t tries);
int sd_mmc_set_blocklen(struct sd_mmc_ctrlr *ctrlr, int len);
/* MMC support routines */
int mmc_change_freq(struct storage_media *media);
int mmc_complete_op_cond(struct storage_media *media);
const char *mmc_partition_name(struct storage_media *media,
unsigned int partition_number);
int mmc_send_ext_csd(struct sd_mmc_ctrlr *ctrlr, unsigned char *ext_csd);
int mmc_send_op_cond(struct storage_media *media);
int mmc_set_bus_width(struct storage_media *media);
int mmc_set_partition(struct storage_media *media,
unsigned int partition_number);
int mmc_update_capacity(struct storage_media *media);
/* SD card support routines */
int sd_change_freq(struct storage_media *media);
const char *sd_partition_name(struct storage_media *media,
unsigned int partition_number);
int sd_send_if_cond(struct storage_media *media);
int sd_send_op_cond(struct storage_media *media);
int sd_set_bus_width(struct storage_media *media);
int sd_set_partition(struct storage_media *media,
unsigned int partition_number);
/* Controller debug functions */
#define sdhc_debug(format...) \
do { \
if (CONFIG(SDHC_DEBUG)) \
printk(BIOS_DEBUG, format); \
} while (0)
#define sdhc_trace(format...) \
do { \
if (CONFIG(SDHC_TRACE)) \
printk(BIOS_DEBUG, format); \
} while (0)
#define sdhc_error(format...) printk(BIOS_ERR, "ERROR: " format)
/* Card/device debug functions */
#define sd_mmc_debug(format...) \
do { \
if (CONFIG(SD_MMC_DEBUG)) \
printk(BIOS_DEBUG, format); \
} while (0)
#define sd_mmc_trace(format...) \
do { \
if (CONFIG(SD_MMC_TRACE)) \
printk(BIOS_DEBUG, format); \
} while (0)
#define sd_mmc_error(format...) printk(BIOS_ERR, "ERROR: " format)
#endif /* __COMMONLIB_STORAGE_SD_MMC_H__ */
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