/* * 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__ */