45 #define MMC_REL_ADR_ARG (card->relative_addr << 16U)
55 inline int mmc_write_blocks(struct sd_card *card, const uint8_t *wbuf, uint32_t start_block,  in mmc_write_blocks()  argument
58 	return card_write_blocks(card, wbuf, start_block, num_blocks);  in mmc_write_blocks()
61 inline int mmc_read_blocks(struct sd_card *card, uint8_t *rbuf, uint32_t start_block,  in mmc_read_blocks()  argument
64 	return card_read_blocks(card, rbuf, start_block, num_blocks);  in mmc_read_blocks()
67 inline int mmc_ioctl(struct sd_card *card, uint8_t cmd, void *buf)  in mmc_ioctl()  argument
69 	return card_ioctl(card, cmd, buf);  in mmc_ioctl()
73 static int mmc_send_op_cond(struct sd_card *card, int ocr);
76 static int mmc_set_rca(struct sd_card *card);
79 static int mmc_read_csd(struct sd_card *card, struct sd_csd *card_csd);
83 static int mmc_read_ext_csd(struct sd_card *card, struct mmc_ext_csd *card_ext_csd);
87 static inline int mmc_set_max_freq(struct sd_card *card, struct sd_csd *card_csd);
90 static int mmc_set_bus_width(struct sd_card *card);
93 static int mmc_set_timing(struct sd_card *card, struct mmc_ext_csd *card_ext_csd);
96 static int mmc_set_cache(struct sd_card *card, struct mmc_ext_csd *card_ext_csd);
101 int mmc_card_init(struct sd_card *card)  in mmc_card_init()  argument
110 	if (card->host_props.is_spi) {  in mmc_card_init()
115 	if (card->host_props.host_caps.vol_180_support) {  in mmc_card_init()
118 	if (card->host_props.host_caps.vol_330_support ||  in mmc_card_init()
119 	    card->host_props.host_caps.vol_300_support) {  in mmc_card_init()
128 	ret = mmc_send_op_cond(card, ocr_arg);  in mmc_card_init()
135 	ret = card_read_cid(card);  in mmc_card_init()
141 	ret = mmc_set_rca(card);  in mmc_card_init()
148 	ret = mmc_read_csd(card, &card_csd);  in mmc_card_init()
157 	ret = mmc_set_max_freq(card, &card_csd);  in mmc_card_init()
163 	ret = sdmmc_select_card(card);  in mmc_card_init()
169 	ret = mmc_set_bus_width(card);  in mmc_card_init()
175 	ret = mmc_read_ext_csd(card, &card_ext_csd);  in mmc_card_init()
181 	ret = mmc_set_timing(card, &card_ext_csd);  in mmc_card_init()
187 	ret = mmc_set_cache(card, &card_ext_csd);  in mmc_card_init()
195 static int mmc_send_op_cond(struct sd_card *card, int ocr)  in mmc_send_op_cond()  argument
209 		ret = sdhc_request(card->sdhc, &cmd, NULL);  in mmc_send_op_cond()
218 			card->type = CARD_MMC;  in mmc_send_op_cond()
230 		card->flags |= SD_1800MV_FLAG;  in mmc_send_op_cond()
233 		card->flags |= SD_3000MV_FLAG;  in mmc_send_op_cond()
237 	if (card->host_props.host_caps.vol_180_support && (card->flags & SD_1800MV_FLAG)) {  in mmc_send_op_cond()
238 		card->bus_io.signal_voltage = SD_VOL_1_8_V;  in mmc_send_op_cond()
239 		ret = sdhc_set_io(card->sdhc, &card->bus_io);  in mmc_send_op_cond()
246 		card->card_voltage = SD_VOL_1_8_V;  in mmc_send_op_cond()
252 		card->flags |= SD_HIGH_CAPACITY_FLAG;  in mmc_send_op_cond()
258 static int mmc_set_rca(struct sd_card *card)  in mmc_set_rca()  argument
268 	ret = sdhc_request(card->sdhc, &cmd, NULL);  in mmc_set_rca()
277 	card->relative_addr = CONFIG_MMC_RCA;  in mmc_set_rca()
282 static int mmc_read_csd(struct sd_card *card, struct sd_csd *card_csd)  in mmc_read_csd()  argument
292 	ret = sdhc_request(card->sdhc, &cmd, NULL);  in mmc_read_csd()
341 static inline int mmc_set_max_freq(struct sd_card *card, struct sd_csd *card_csd)  in mmc_set_max_freq()  argument
349 		card->bus_io.clock = 26000000U;  in mmc_set_max_freq()
350 		card->bus_io.timing = SDHC_TIMING_LEGACY;  in mmc_set_max_freq()
354 		card->bus_io.clock = 20000000U;  in mmc_set_max_freq()
355 		card->bus_io.timing = SDHC_TIMING_LEGACY;  in mmc_set_max_freq()
361 	ret = sdhc_set_io(card->sdhc, &card->bus_io);  in mmc_set_max_freq()
370 static int mmc_set_bus_width(struct sd_card *card)  in mmc_set_bus_width()  argument
375 	if (card->host_props.host_caps.bus_8_bit_support && card->bus_width == 8) {  in mmc_set_bus_width()
377 		card->bus_io.bus_width = SDHC_BUS_WIDTH8BIT;  in mmc_set_bus_width()
378 	} else if (card->host_props.host_caps.bus_4_bit_support && card->bus_width >= 4) {  in mmc_set_bus_width()
380 		card->bus_io.bus_width = SDHC_BUS_WIDTH4BIT;  in mmc_set_bus_width()
390 	ret = sdhc_request(card->sdhc, &cmd, NULL);  in mmc_set_bus_width()
391 	sdmmc_wait_ready(card);  in mmc_set_bus_width()
398 	ret = sdhc_set_io(card->sdhc, &card->bus_io);  in mmc_set_bus_width()
407 static int mmc_set_hs_timing(struct sd_card *card)  in mmc_set_hs_timing()  argument
417 	ret = sdhc_request(card->sdhc, &cmd, NULL);  in mmc_set_hs_timing()
422 	sdmmc_wait_ready(card);  in mmc_set_hs_timing()
425 	card->bus_io.clock = MMC_CLOCK_52MHZ;  in mmc_set_hs_timing()
426 	card->bus_io.timing = SDHC_TIMING_HS;  in mmc_set_hs_timing()
428 	ret = sdhc_set_io(card->sdhc, &card->bus_io);  in mmc_set_hs_timing()
436 static int mmc_set_power_class_HS200(struct sd_card *card, struct mmc_ext_csd *ext)  in mmc_set_power_class_HS200()  argument
445 	ret = sdhc_request(card->sdhc, &cmd, NULL);  in mmc_set_power_class_HS200()
446 	sdmmc_wait_ready(card);  in mmc_set_power_class_HS200()
450 static int mmc_set_timing(struct sd_card *card, struct mmc_ext_csd *ext)  in mmc_set_timing()  argument
457 	    (card->host_props.host_caps.hs200_support) &&  in mmc_set_timing()
458 	    (card->bus_io.signal_voltage == SD_VOL_1_8_V) &&  in mmc_set_timing()
459 	    (card->bus_io.bus_width >= SDHC_BUS_WIDTH4BIT)) {  in mmc_set_timing()
460 		ret = mmc_set_hs_timing(card);  in mmc_set_timing()
465 		card->bus_io.clock = MMC_CLOCK_HS200;  in mmc_set_timing()
466 		card->bus_io.timing = SDHC_TIMING_HS200;  in mmc_set_timing()
468 		return mmc_set_hs_timing(card);  in mmc_set_timing()
480 	ret = sdhc_request(card->sdhc, &cmd, NULL);  in mmc_set_timing()
485 	ret = sdmmc_wait_ready(card);  in mmc_set_timing()
489 	card->card_speed = ((cmd.arg & 0xFF << 8) >> 8);  in mmc_set_timing()
492 	if (card->card_speed == MMC_HS200_TIMING) {  in mmc_set_timing()
493 		ret = mmc_set_power_class_HS200(card, ext);  in mmc_set_timing()
500 	ret = sdhc_set_io(card->sdhc, &card->bus_io);  in mmc_set_timing()
506 	if (card->card_speed == MMC_HS200_TIMING) {  in mmc_set_timing()
507 		ret = sdhc_execute_tuning(card->sdhc);  in mmc_set_timing()
516 	    (card->host_props.host_caps.hs400_support) &&  in mmc_set_timing()
517 	    (card->bus_io.bus_width == SDHC_BUS_WIDTH8BIT)) {  in mmc_set_timing()
519 		ret = mmc_set_hs_timing(card);  in mmc_set_timing()
529 		ret = sdhc_request(card->sdhc, &cmd, NULL);  in mmc_set_timing()
530 		sdmmc_wait_ready(card);  in mmc_set_timing()
540 		ret = sdhc_request(card->sdhc, &cmd, NULL);  in mmc_set_timing()
545 		ret = sdmmc_wait_ready(card);  in mmc_set_timing()
550 		card->bus_io.clock = MMC_CLOCK_HS400;  in mmc_set_timing()
551 		card->bus_io.timing = SDHC_TIMING_HS400;  in mmc_set_timing()
552 		ret = sdhc_set_io(card->sdhc, &card->bus_io);  in mmc_set_timing()
556 		card->card_speed = ((cmd.arg & 0xFF << 8) >> 8);  in mmc_set_timing()
561 static int mmc_read_ext_csd(struct sd_card *card, struct mmc_ext_csd *card_ext_csd)  in mmc_read_ext_csd()  argument
574 	data.data = card->card_buffer;  in mmc_read_ext_csd()
577 	ret = sdhc_request(card->sdhc, &cmd, &data);  in mmc_read_ext_csd()
583 	mmc_decode_ext_csd(card_ext_csd, card->card_buffer);  in mmc_read_ext_csd()
584 	card->block_count = card_ext_csd->sec_count;  in mmc_read_ext_csd()
585 	card->block_size = SDMMC_DEFAULT_BLOCK_SIZE;  in mmc_read_ext_csd()
587 	LOG_INF("Card block count is %d, block size is %d", card->block_count, card->block_size);  in mmc_read_ext_csd()
614 static int mmc_set_cache(struct sd_card *card, struct mmc_ext_csd *card_ext_csd)  in mmc_set_cache()  argument
628 	ret = sdhc_request(card->sdhc, &cmd, NULL);  in mmc_set_cache()
633 	ret = sdmmc_wait_ready(card);  in mmc_set_cache()