626 static u64 prepare_ext_dma(struct mmc_host *mmc, struct mmc_request *mrq)  in prepare_ext_dma()  argument
628 	struct cvm_mmc_slot *slot = mmc_priv(mmc);  in prepare_ext_dma()
633 			     mmc_card_is_blockaddr(mmc->card) ? 1 : 0) |  in prepare_ext_dma()
640 	if (mmc_card_mmc(mmc->card) || (mmc_card_sd(mmc->card) &&  in prepare_ext_dma()
641 	    (mmc->card->scr.cmds & SD_SCR_CMD23_SUPPORT)))  in prepare_ext_dma()
650 static void cvm_mmc_dma_request(struct mmc_host *mmc,  in cvm_mmc_dma_request()  argument
653 	struct cvm_mmc_slot *slot = mmc_priv(mmc);  in cvm_mmc_dma_request()
660 		dev_err(&mmc->card->dev,  in cvm_mmc_dma_request()
676 	emm_dma = prepare_ext_dma(mmc, mrq);  in cvm_mmc_dma_request()
695 	if (mmc_card_sd(mmc->card))  in cvm_mmc_dma_request()
752 static void cvm_mmc_request(struct mmc_host *mmc, struct mmc_request *mrq)  in cvm_mmc_request()  argument
754 	struct cvm_mmc_slot *slot = mmc_priv(mmc);  in cvm_mmc_request()
774 		return cvm_mmc_dma_request(mmc, mrq);  in cvm_mmc_request()
824 static void cvm_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)  in cvm_mmc_set_ios()  argument
826 	struct cvm_mmc_slot *slot = mmc_priv(mmc);  in cvm_mmc_set_ios()
843 		else if (!IS_ERR(mmc->supply.vmmc))  in cvm_mmc_set_ios()
844 			mmc_regulator_set_ocr(mmc, mmc->supply.vmmc, 0);  in cvm_mmc_set_ios()
850 		else if (!IS_ERR(mmc->supply.vmmc))  in cvm_mmc_set_ios()
851 			mmc_regulator_set_ocr(mmc, mmc->supply.vmmc, ios->vdd);  in cvm_mmc_set_ios()
908 	struct mmc_host *mmc = slot->mmc;  in cvm_mmc_set_clock()  local
910 	clock = min(clock, mmc->f_max);  in cvm_mmc_set_clock()
911 	clock = max(clock, mmc->f_min);  in cvm_mmc_set_clock()
926 	cvm_mmc_set_clock(slot, slot->mmc->f_min);  in cvm_mmc_init_lowlevel()
955 	struct mmc_host *mmc = slot->mmc;  in cvm_mmc_of_parse()  local
970 	ret = mmc_regulator_get_supply(mmc);  in cvm_mmc_of_parse()
977 	if (IS_ERR(mmc->supply.vmmc))  in cvm_mmc_of_parse()
978 		mmc->ocr_avail = MMC_VDD_32_33 | MMC_VDD_33_34;  in cvm_mmc_of_parse()
981 	ret = mmc_of_parse(mmc);  in cvm_mmc_of_parse()
986 	if (!(mmc->caps & (MMC_CAP_8_BIT_DATA | MMC_CAP_4_BIT_DATA))) {  in cvm_mmc_of_parse()
989 			mmc->caps |= MMC_CAP_8_BIT_DATA | MMC_CAP_4_BIT_DATA;  in cvm_mmc_of_parse()
991 			mmc->caps |= MMC_CAP_4_BIT_DATA;  in cvm_mmc_of_parse()
995 	if (!mmc->f_max)  in cvm_mmc_of_parse()
996 		of_property_read_u32(node, "spi-max-frequency", &mmc->f_max);  in cvm_mmc_of_parse()
997 	if (!mmc->f_max || mmc->f_max > 52000000)  in cvm_mmc_of_parse()
998 		mmc->f_max = 52000000;  in cvm_mmc_of_parse()
999 	mmc->f_min = 400000;  in cvm_mmc_of_parse()
1014 	struct mmc_host *mmc;  in cvm_mmc_of_slot_probe()  local
1017 	mmc = mmc_alloc_host(sizeof(struct cvm_mmc_slot), dev);  in cvm_mmc_of_slot_probe()
1018 	if (!mmc)  in cvm_mmc_of_slot_probe()
1021 	slot = mmc_priv(mmc);  in cvm_mmc_of_slot_probe()
1022 	slot->mmc = mmc;  in cvm_mmc_of_slot_probe()
1031 	mmc->ops = &cvm_mmc_ops;  in cvm_mmc_of_slot_probe()
1040 	mmc->caps |= MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED |  in cvm_mmc_of_slot_probe()
1044 		mmc->max_segs = 16;  in cvm_mmc_of_slot_probe()
1046 		mmc->max_segs = 1;  in cvm_mmc_of_slot_probe()
1049 	mmc->max_seg_size = min_t(unsigned int, 8 * 1024 * 1024,  in cvm_mmc_of_slot_probe()
1051 	mmc->max_req_size = mmc->max_seg_size;  in cvm_mmc_of_slot_probe()
1053 	mmc->max_blk_size = 512;  in cvm_mmc_of_slot_probe()
1055 	mmc->max_blk_count = 32767;  in cvm_mmc_of_slot_probe()
1057 	slot->clock = mmc->f_min;  in cvm_mmc_of_slot_probe()
1067 	ret = mmc_add_host(mmc);  in cvm_mmc_of_slot_probe()
1076 	mmc_free_host(slot->mmc);  in cvm_mmc_of_slot_probe()
1082 	mmc_remove_host(slot->mmc);  in cvm_mmc_of_slot_remove()
1084 	mmc_free_host(slot->mmc);  in cvm_mmc_of_slot_remove()