78 	struct mxs_mmc_host *host = mmc_priv(mmc);  in mxs_mmc_get_cd()  local
79 	struct mxs_ssp *ssp = &host->ssp;  in mxs_mmc_get_cd()
82 	if (host->broken_cd)  in mxs_mmc_get_cd()
99 static int mxs_mmc_reset(struct mxs_mmc_host *host)  in mxs_mmc_reset()  argument
101 	struct mxs_ssp *ssp = &host->ssp;  in mxs_mmc_reset()
125 	if (host->sdio_irq_en) {  in mxs_mmc_reset()
135 static void mxs_mmc_start_cmd(struct mxs_mmc_host *host,
138 static void mxs_mmc_request_done(struct mxs_mmc_host *host)  in mxs_mmc_request_done()  argument
140 	struct mmc_command *cmd = host->cmd;  in mxs_mmc_request_done()
141 	struct mmc_data *data = host->data;  in mxs_mmc_request_done()
142 	struct mmc_request *mrq = host->mrq;  in mxs_mmc_request_done()
143 	struct mxs_ssp *ssp = &host->ssp;  in mxs_mmc_request_done()
157 		dma_unmap_sg(mmc_dev(host->mmc), data->sg,  in mxs_mmc_request_done()
168 		host->data = NULL;  in mxs_mmc_request_done()
170 			mxs_mmc_start_cmd(host, mrq->stop);  in mxs_mmc_request_done()
175 	host->mrq = NULL;  in mxs_mmc_request_done()
176 	mmc_request_done(host->mmc, mrq);  in mxs_mmc_request_done()
181 	struct mxs_mmc_host *host = param;  in mxs_mmc_dma_irq_callback()  local
183 	mxs_mmc_request_done(host);  in mxs_mmc_dma_irq_callback()
188 	struct mxs_mmc_host *host = dev_id;  in mxs_mmc_irq_handler()  local
189 	struct mmc_command *cmd = host->cmd;  in mxs_mmc_irq_handler()
190 	struct mmc_data *data = host->data;  in mxs_mmc_irq_handler()
191 	struct mxs_ssp *ssp = &host->ssp;  in mxs_mmc_irq_handler()
194 	spin_lock(&host->lock);  in mxs_mmc_irq_handler()
200 	spin_unlock(&host->lock);  in mxs_mmc_irq_handler()
203 		mmc_signal_sdio_irq(host->mmc);  in mxs_mmc_irq_handler()
225 	struct mxs_mmc_host *host, unsigned long flags)  in mxs_mmc_prep_dma()  argument
227 	struct mxs_ssp *ssp = &host->ssp;  in mxs_mmc_prep_dma()
229 	struct mmc_data *data = host->data;  in mxs_mmc_prep_dma()
235 		dma_map_sg(mmc_dev(host->mmc), data->sg,  in mxs_mmc_prep_dma()
249 		desc->callback_param = host;  in mxs_mmc_prep_dma()
252 			dma_unmap_sg(mmc_dev(host->mmc), data->sg,  in mxs_mmc_prep_dma()
259 static void mxs_mmc_bc(struct mxs_mmc_host *host)  in mxs_mmc_bc()  argument
261 	struct mxs_ssp *ssp = &host->ssp;  in mxs_mmc_bc()
262 	struct mmc_command *cmd = host->cmd;  in mxs_mmc_bc()
270 	if (host->sdio_irq_en) {  in mxs_mmc_bc()
280 	desc = mxs_mmc_prep_dma(host, DMA_CTRL_ACK);  in mxs_mmc_bc()
289 	dev_warn(mmc_dev(host->mmc),  in mxs_mmc_bc()
293 static void mxs_mmc_ac(struct mxs_mmc_host *host)  in mxs_mmc_ac()  argument
295 	struct mxs_ssp *ssp = &host->ssp;  in mxs_mmc_ac()
296 	struct mmc_command *cmd = host->cmd;  in mxs_mmc_ac()
312 	if (host->sdio_irq_en) {  in mxs_mmc_ac()
322 	desc = mxs_mmc_prep_dma(host, DMA_CTRL_ACK);  in mxs_mmc_ac()
331 	dev_warn(mmc_dev(host->mmc),  in mxs_mmc_ac()
351 static void mxs_mmc_adtc(struct mxs_mmc_host *host)  in mxs_mmc_adtc()  argument
353 	struct mmc_command *cmd = host->cmd;  in mxs_mmc_adtc()
365 	struct mxs_ssp *ssp = &host->ssp;  in mxs_mmc_adtc()
387 	ctrl0 = BF_SSP(host->bus_width, CTRL0_BUS_WIDTH) |  in mxs_mmc_adtc()
426 	if (host->sdio_irq_en) {  in mxs_mmc_adtc()
444 	desc = mxs_mmc_prep_dma(host, 0);  in mxs_mmc_adtc()
449 	WARN_ON(host->data != NULL);  in mxs_mmc_adtc()
450 	host->data = data;  in mxs_mmc_adtc()
453 	desc = mxs_mmc_prep_dma(host, DMA_PREP_INTERRUPT | DMA_CTRL_ACK);  in mxs_mmc_adtc()
461 	dev_warn(mmc_dev(host->mmc),  in mxs_mmc_adtc()
465 static void mxs_mmc_start_cmd(struct mxs_mmc_host *host,  in mxs_mmc_start_cmd()  argument
468 	host->cmd = cmd;  in mxs_mmc_start_cmd()
472 		mxs_mmc_bc(host);  in mxs_mmc_start_cmd()
475 		mxs_mmc_ac(host);  in mxs_mmc_start_cmd()
478 		mxs_mmc_ac(host);  in mxs_mmc_start_cmd()
481 		mxs_mmc_adtc(host);  in mxs_mmc_start_cmd()
484 		dev_warn(mmc_dev(host->mmc),  in mxs_mmc_start_cmd()
492 	struct mxs_mmc_host *host = mmc_priv(mmc);  in mxs_mmc_request()  local
494 	WARN_ON(host->mrq != NULL);  in mxs_mmc_request()
495 	host->mrq = mrq;  in mxs_mmc_request()
496 	mxs_mmc_start_cmd(host, mrq->cmd);  in mxs_mmc_request()
501 	struct mxs_mmc_host *host = mmc_priv(mmc);  in mxs_mmc_set_ios()  local
504 		host->bus_width = 2;  in mxs_mmc_set_ios()
506 		host->bus_width = 1;  in mxs_mmc_set_ios()
508 		host->bus_width = 0;  in mxs_mmc_set_ios()
511 		mxs_ssp_set_clk_rate(&host->ssp, ios->clock);  in mxs_mmc_set_ios()
516 	struct mxs_mmc_host *host = mmc_priv(mmc);  in mxs_mmc_enable_sdio_irq()  local
517 	struct mxs_ssp *ssp = &host->ssp;  in mxs_mmc_enable_sdio_irq()
520 	spin_lock_irqsave(&host->lock, flags);  in mxs_mmc_enable_sdio_irq()
522 	host->sdio_irq_en = enable;  in mxs_mmc_enable_sdio_irq()
536 	spin_unlock_irqrestore(&host->lock, flags);  in mxs_mmc_enable_sdio_irq()
540 		mmc_signal_sdio_irq(host->mmc);  in mxs_mmc_enable_sdio_irq()
577 	struct mxs_mmc_host *host;  in mxs_mmc_probe()  local
592 	host = mmc_priv(mmc);  in mxs_mmc_probe()
593 	ssp = &host->ssp;  in mxs_mmc_probe()
604 	host->mmc = mmc;  in mxs_mmc_probe()
605 	host->sdio_irq_en = 0;  in mxs_mmc_probe()
626 	ret = mxs_mmc_reset(host);  in mxs_mmc_probe()
634 		dev_err(mmc_dev(host->mmc),  in mxs_mmc_probe()
645 	host->broken_cd = of_property_read_bool(np, "broken-cd");  in mxs_mmc_probe()
665 			       dev_name(&pdev->dev), host);  in mxs_mmc_probe()
669 	spin_lock_init(&host->lock);  in mxs_mmc_probe()
675 	dev_info(mmc_dev(host->mmc), "initialized\n");  in mxs_mmc_probe()
691 	struct mxs_mmc_host *host = mmc_priv(mmc);  in mxs_mmc_remove()  local
692 	struct mxs_ssp *ssp = &host->ssp;  in mxs_mmc_remove()
710 	struct mxs_mmc_host *host = mmc_priv(mmc);  in mxs_mmc_suspend()  local
711 	struct mxs_ssp *ssp = &host->ssp;  in mxs_mmc_suspend()
720 	struct mxs_mmc_host *host = mmc_priv(mmc);  in mxs_mmc_resume()  local
721 	struct mxs_ssp *ssp = &host->ssp;  in mxs_mmc_resume()