| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| |
| #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); |
| void mmc_set_early_wake_status(int32_t status); |
| int mmc_send_cmd1(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, 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, format) |
| |
| #endif /* __COMMONLIB_STORAGE_SD_MMC_H__ */ |