625 static u64 prepare_ext_dma(struct mmc_host *mmc, struct mmc_request *mrq)  in prepare_ext_dma()  argument
627 	struct cvm_mmc_slot *slot = mmc_priv(mmc);  in prepare_ext_dma()
632 			     mmc_card_is_blockaddr(mmc->card) ? 1 : 0) |  in prepare_ext_dma()
639 	if (mmc_card_mmc(mmc->card) || (mmc_card_sd(mmc->card) &&  in prepare_ext_dma()
640 	    (mmc->card->scr.cmds & SD_SCR_CMD23_SUPPORT)))  in prepare_ext_dma()
649 static void cvm_mmc_dma_request(struct mmc_host *mmc,  in cvm_mmc_dma_request()  argument
652 	struct cvm_mmc_slot *slot = mmc_priv(mmc);  in cvm_mmc_dma_request()
659 		dev_err(&mmc->card->dev, "Error: %s no data\n", __func__);  in cvm_mmc_dma_request()
674 	emm_dma = prepare_ext_dma(mmc, mrq);  in cvm_mmc_dma_request()
693 	if (mmc_card_sd(mmc->card))  in cvm_mmc_dma_request()
750 static void cvm_mmc_request(struct mmc_host *mmc, struct mmc_request *mrq)  in cvm_mmc_request()  argument
752 	struct cvm_mmc_slot *slot = mmc_priv(mmc);  in cvm_mmc_request()
772 		return cvm_mmc_dma_request(mmc, mrq);  in cvm_mmc_request()
822 static void cvm_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)  in cvm_mmc_set_ios()  argument
824 	struct cvm_mmc_slot *slot = mmc_priv(mmc);  in cvm_mmc_set_ios()
841 		else if (!IS_ERR(mmc->supply.vmmc))  in cvm_mmc_set_ios()
842 			mmc_regulator_set_ocr(mmc, mmc->supply.vmmc, 0);  in cvm_mmc_set_ios()
848 		else if (!IS_ERR(mmc->supply.vmmc))  in cvm_mmc_set_ios()
849 			mmc_regulator_set_ocr(mmc, mmc->supply.vmmc, ios->vdd);  in cvm_mmc_set_ios()
906 	struct mmc_host *mmc = slot->mmc;  in cvm_mmc_set_clock()  local
908 	clock = min(clock, mmc->f_max);  in cvm_mmc_set_clock()
909 	clock = max(clock, mmc->f_min);  in cvm_mmc_set_clock()
924 	cvm_mmc_set_clock(slot, slot->mmc->f_min);  in cvm_mmc_init_lowlevel()
953 	struct mmc_host *mmc = slot->mmc;  in cvm_mmc_of_parse()  local
968 	ret = mmc_regulator_get_supply(mmc);  in cvm_mmc_of_parse()
975 	if (IS_ERR(mmc->supply.vmmc))  in cvm_mmc_of_parse()
976 		mmc->ocr_avail = MMC_VDD_32_33 | MMC_VDD_33_34;  in cvm_mmc_of_parse()
979 	ret = mmc_of_parse(mmc);  in cvm_mmc_of_parse()
984 	if (!(mmc->caps & (MMC_CAP_8_BIT_DATA | MMC_CAP_4_BIT_DATA))) {  in cvm_mmc_of_parse()
987 			mmc->caps |= MMC_CAP_8_BIT_DATA | MMC_CAP_4_BIT_DATA;  in cvm_mmc_of_parse()
989 			mmc->caps |= MMC_CAP_4_BIT_DATA;  in cvm_mmc_of_parse()
993 	if (!mmc->f_max)  in cvm_mmc_of_parse()
994 		of_property_read_u32(node, "spi-max-frequency", &mmc->f_max);  in cvm_mmc_of_parse()
995 	if (!mmc->f_max || mmc->f_max > 52000000)  in cvm_mmc_of_parse()
996 		mmc->f_max = 52000000;  in cvm_mmc_of_parse()
997 	mmc->f_min = 400000;  in cvm_mmc_of_parse()
1012 	struct mmc_host *mmc;  in cvm_mmc_of_slot_probe()  local
1015 	mmc = mmc_alloc_host(sizeof(struct cvm_mmc_slot), dev);  in cvm_mmc_of_slot_probe()
1016 	if (!mmc)  in cvm_mmc_of_slot_probe()
1019 	slot = mmc_priv(mmc);  in cvm_mmc_of_slot_probe()
1020 	slot->mmc = mmc;  in cvm_mmc_of_slot_probe()
1029 	mmc->ops = &cvm_mmc_ops;  in cvm_mmc_of_slot_probe()
1038 	mmc->caps |= MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED |  in cvm_mmc_of_slot_probe()
1042 		mmc->max_segs = 16;  in cvm_mmc_of_slot_probe()
1044 		mmc->max_segs = 1;  in cvm_mmc_of_slot_probe()
1047 	mmc->max_seg_size = min_t(unsigned int, 8 * 1024 * 1024,  in cvm_mmc_of_slot_probe()
1049 	mmc->max_req_size = mmc->max_seg_size;  in cvm_mmc_of_slot_probe()
1051 	mmc->max_blk_size = 512;  in cvm_mmc_of_slot_probe()
1053 	mmc->max_blk_count = 32767;  in cvm_mmc_of_slot_probe()
1055 	slot->clock = mmc->f_min;  in cvm_mmc_of_slot_probe()
1065 	ret = mmc_add_host(mmc);  in cvm_mmc_of_slot_probe()
1074 	mmc_free_host(slot->mmc);  in cvm_mmc_of_slot_probe()
1080 	mmc_remove_host(slot->mmc);  in cvm_mmc_of_slot_remove()
1082 	mmc_free_host(slot->mmc);  in cvm_mmc_of_slot_remove()