118 	struct mmc_host			*mmc;  member
125 static void meson_mx_mmc_mask_bits(struct mmc_host *mmc, char reg, u32 mask,  in meson_mx_mmc_mask_bits()  argument
128 	struct meson_mx_mmc_host *host = mmc_priv(mmc);  in meson_mx_mmc_mask_bits()
155 static void meson_mx_mmc_start_cmd(struct mmc_host *mmc,  in meson_mx_mmc_start_cmd()  argument
158 	struct meson_mx_mmc_host *host = mmc_priv(mmc);  in meson_mx_mmc_start_cmd()
197 		if (mmc->ios.bus_width == MMC_BUS_WIDTH_4)  in meson_mx_mmc_start_cmd()
225 	meson_mx_mmc_mask_bits(mmc, MESON_MX_SDIO_IRQC,  in meson_mx_mmc_start_cmd()
230 	meson_mx_mmc_mask_bits(mmc, MESON_MX_SDIO_IRQS,  in meson_mx_mmc_start_cmd()
255 	mmc_request_done(host->mmc, mrq);  in meson_mx_mmc_request_done()
258 static void meson_mx_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)  in meson_mx_mmc_set_ios()  argument
260 	struct meson_mx_mmc_host *host = mmc_priv(mmc);  in meson_mx_mmc_set_ios()
266 		meson_mx_mmc_mask_bits(mmc, MESON_MX_SDIO_CONF,  in meson_mx_mmc_set_ios()
271 		meson_mx_mmc_mask_bits(mmc, MESON_MX_SDIO_CONF,  in meson_mx_mmc_set_ios()
278 		dev_err(mmc_dev(mmc), "unsupported bus width: %d\n",  in meson_mx_mmc_set_ios()
286 		dev_warn(mmc_dev(mmc),  in meson_mx_mmc_set_ios()
292 	mmc->actual_clock = clk_get_rate(host->cfg_div_clk);  in meson_mx_mmc_set_ios()
299 		if (!IS_ERR(mmc->supply.vmmc)) {  in meson_mx_mmc_set_ios()
300 			host->error = mmc_regulator_set_ocr(mmc,  in meson_mx_mmc_set_ios()
301 							    mmc->supply.vmmc,  in meson_mx_mmc_set_ios()
310 static int meson_mx_mmc_map_dma(struct mmc_host *mmc, struct mmc_request *mrq)  in meson_mx_mmc_map_dma()  argument
321 		dev_err(mmc_dev(mmc),  in meson_mx_mmc_map_dma()
327 	dma_len = dma_map_sg(mmc_dev(mmc), data->sg, data->sg_len,  in meson_mx_mmc_map_dma()
330 		dev_err(mmc_dev(mmc), "dma_map_sg failed\n");  in meson_mx_mmc_map_dma()
337 static void meson_mx_mmc_request(struct mmc_host *mmc, struct mmc_request *mrq)  in meson_mx_mmc_request()  argument
339 	struct meson_mx_mmc_host *host = mmc_priv(mmc);  in meson_mx_mmc_request()
343 		host->error = meson_mx_mmc_map_dma(mmc, mrq);  in meson_mx_mmc_request()
347 		mmc_request_done(mmc, mrq);  in meson_mx_mmc_request()
358 		meson_mx_mmc_start_cmd(mmc, mrq->sbc);  in meson_mx_mmc_request()
360 		meson_mx_mmc_start_cmd(mmc, mrq->cmd);  in meson_mx_mmc_request()
363 static void meson_mx_mmc_read_response(struct mmc_host *mmc,  in meson_mx_mmc_read_response()  argument
366 	struct meson_mx_mmc_host *host = mmc_priv(mmc);  in meson_mx_mmc_read_response()
402 	meson_mx_mmc_read_response(host->mmc, cmd);  in meson_mx_mmc_process_cmd_irq()
452 		dma_unmap_sg(mmc_dev(host->mmc), cmd->data->sg,  in meson_mx_mmc_irq_thread()
461 		meson_mx_mmc_start_cmd(host->mmc, next_cmd);  in meson_mx_mmc_irq_thread()
490 	dev_dbg(mmc_dev(host->mmc),  in meson_mx_mmc_timeout()
531 	struct mmc_host *mmc = host->mmc;  in meson_mx_mmc_add_host()  local
532 	struct device *slot_dev = mmc_dev(mmc);  in meson_mx_mmc_add_host()
547 	ret = mmc_regulator_get_supply(mmc);  in meson_mx_mmc_add_host()
551 	mmc->max_req_size = MESON_MX_SDIO_BOUNCE_REQ_SIZE;  in meson_mx_mmc_add_host()
552 	mmc->max_seg_size = mmc->max_req_size;  in meson_mx_mmc_add_host()
553 	mmc->max_blk_count =  in meson_mx_mmc_add_host()
556 	mmc->max_blk_size = FIELD_GET(MESON_MX_SDIO_EXT_DATA_RW_NUMBER_MASK,  in meson_mx_mmc_add_host()
558 	mmc->max_blk_size -= (4 * MESON_MX_SDIO_RESPONSE_CRC16_BITS);  in meson_mx_mmc_add_host()
559 	mmc->max_blk_size /= BITS_PER_BYTE;  in meson_mx_mmc_add_host()
562 	mmc->f_min = clk_round_rate(host->cfg_div_clk, 1);  in meson_mx_mmc_add_host()
563 	mmc->f_max = clk_round_rate(host->cfg_div_clk,  in meson_mx_mmc_add_host()
566 	mmc->caps |= MMC_CAP_CMD23 | MMC_CAP_WAIT_WHILE_BUSY;  in meson_mx_mmc_add_host()
567 	mmc->ops = &meson_mx_mmc_ops;  in meson_mx_mmc_add_host()
569 	ret = mmc_of_parse(mmc);  in meson_mx_mmc_add_host()
573 	ret = mmc_add_host(mmc);  in meson_mx_mmc_add_host()
632 	struct mmc_host *mmc;  in meson_mx_mmc_probe()  local
643 	mmc = mmc_alloc_host(sizeof(*host), &slot_pdev->dev);  in meson_mx_mmc_probe()
644 	if (!mmc) {  in meson_mx_mmc_probe()
649 	host = mmc_priv(mmc);  in meson_mx_mmc_probe()
650 	host->mmc = mmc;  in meson_mx_mmc_probe()
725 	mmc_free_host(mmc);  in meson_mx_mmc_probe()
734 	struct device *slot_dev = mmc_dev(host->mmc);  in meson_mx_mmc_remove()
738 	mmc_remove_host(host->mmc);  in meson_mx_mmc_remove()
745 	mmc_free_host(host->mmc);  in meson_mx_mmc_remove()