107 static int dw_mci_card_busy(struct mmc_host *mmc);
190 	struct mmc_host	*mmc = slot->mmc;  in dw_mci_init_debugfs()  local
195 	root = mmc->debugfs_root;  in dw_mci_init_debugfs()
226 	dev_err(&mmc->class_dev, "failed to initialize debugfs for slot\n");  in dw_mci_init_debugfs()
232 static u32 dw_mci_prepare_command(struct mmc_host *mmc, struct mmc_command *cmd)  in dw_mci_prepare_command()  argument
235 	struct dw_mci_slot *slot = mmc_priv(mmc);  in dw_mci_prepare_command()
455 		dma_sync_sg_for_cpu(mmc_dev(host->cur_slot->mmc),  in dw_mci_dmac_complete_dma()
738 		dma_sync_sg_for_device(mmc_dev(host->cur_slot->mmc), sgl,  in dw_mci_edmac_start_dma()
824 static void dw_mci_pre_req(struct mmc_host *mmc,  in dw_mci_pre_req()  argument
828 	struct dw_mci_slot *slot = mmc_priv(mmc);  in dw_mci_pre_req()
843 static void dw_mci_post_req(struct mmc_host *mmc,  in dw_mci_post_req()  argument
847 	struct dw_mci_slot *slot = mmc_priv(mmc);  in dw_mci_post_req()
1074 	dev_err(&slot->mmc->class_dev,  in mci_send_cmd()
1106 			dev_info(&slot->mmc->class_dev,  in dw_mci_setup_bus()
1170 	cmdflags = dw_mci_prepare_command(slot->mmc, cmd);  in __dw_mci_start_request()
1204 		host->stop_cmdr = dw_mci_prepare_command(slot->mmc, mrq->stop);  in __dw_mci_start_request()
1223 	dev_vdbg(&slot->mmc->class_dev, "queue request: state=%d\n",  in dw_mci_queue_request()
1229 		dev_warn(&slot->mmc->class_dev,  in dw_mci_queue_request()
1247 static void dw_mci_request(struct mmc_host *mmc, struct mmc_request *mrq)  in dw_mci_request()  argument
1249 	struct dw_mci_slot *slot = mmc_priv(mmc);  in dw_mci_request()
1264 		mmc_request_done(mmc, mrq);  in dw_mci_request()
1273 static void dw_mci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)  in dw_mci_set_ios()  argument
1275 	struct dw_mci_slot *slot = mmc_priv(mmc);  in dw_mci_set_ios()
1316 		if (!IS_ERR(mmc->supply.vmmc)) {  in dw_mci_set_ios()
1317 			ret = mmc_regulator_set_ocr(mmc, mmc->supply.vmmc,  in dw_mci_set_ios()
1333 			if (!IS_ERR(mmc->supply.vqmmc)) {  in dw_mci_set_ios()
1334 				ret = regulator_enable(mmc->supply.vqmmc);  in dw_mci_set_ios()
1359 		if (!IS_ERR(mmc->supply.vmmc))  in dw_mci_set_ios()
1360 			mmc_regulator_set_ocr(mmc, mmc->supply.vmmc, 0);  in dw_mci_set_ios()
1362 		if (!IS_ERR(mmc->supply.vqmmc) && slot->host->vqmmc_enabled)  in dw_mci_set_ios()
1363 			regulator_disable(mmc->supply.vqmmc);  in dw_mci_set_ios()
1378 static int dw_mci_card_busy(struct mmc_host *mmc)  in dw_mci_card_busy()  argument
1380 	struct dw_mci_slot *slot = mmc_priv(mmc);  in dw_mci_card_busy()
1392 static int dw_mci_switch_voltage(struct mmc_host *mmc, struct mmc_ios *ios)  in dw_mci_switch_voltage()  argument
1394 	struct dw_mci_slot *slot = mmc_priv(mmc);  in dw_mci_switch_voltage()
1402 		return drv_data->switch_voltage(mmc, ios);  in dw_mci_switch_voltage()
1415 	if (!IS_ERR(mmc->supply.vqmmc)) {  in dw_mci_switch_voltage()
1416 		ret = mmc_regulator_set_vqmmc(mmc, ios);  in dw_mci_switch_voltage()
1419 			dev_dbg(&mmc->class_dev,  in dw_mci_switch_voltage()
1430 static int dw_mci_get_ro(struct mmc_host *mmc)  in dw_mci_get_ro()  argument
1433 	struct dw_mci_slot *slot = mmc_priv(mmc);  in dw_mci_get_ro()
1434 	int gpio_ro = mmc_gpio_get_ro(mmc);  in dw_mci_get_ro()
1443 	dev_dbg(&mmc->class_dev, "card is %s\n",  in dw_mci_get_ro()
1449 static int dw_mci_get_cd(struct mmc_host *mmc)  in dw_mci_get_cd()  argument
1452 	struct dw_mci_slot *slot = mmc_priv(mmc);  in dw_mci_get_cd()
1455 	int gpio_cd = mmc_gpio_get_cd(mmc);  in dw_mci_get_cd()
1459 	    (mmc->caps & MMC_CAP_NONREMOVABLE))  in dw_mci_get_cd()
1470 		dev_dbg(&mmc->class_dev, "card is present\n");  in dw_mci_get_cd()
1473 		dev_dbg(&mmc->class_dev, "card is not present\n");  in dw_mci_get_cd()
1480 static void dw_mci_init_card(struct mmc_host *mmc, struct mmc_card *card)  in dw_mci_init_card()  argument
1482 	struct dw_mci_slot *slot = mmc_priv(mmc);  in dw_mci_init_card()
1490 	if (mmc->caps & MMC_CAP_SDIO_IRQ) {  in dw_mci_init_card()
1514 static void dw_mci_enable_sdio_irq(struct mmc_host *mmc, int enb)  in dw_mci_enable_sdio_irq()  argument
1516 	struct dw_mci_slot *slot = mmc_priv(mmc);  in dw_mci_enable_sdio_irq()
1534 static int dw_mci_execute_tuning(struct mmc_host *mmc, u32 opcode)  in dw_mci_execute_tuning()  argument
1536 	struct dw_mci_slot *slot = mmc_priv(mmc);  in dw_mci_execute_tuning()
1546 static int dw_mci_prepare_hs400_tuning(struct mmc_host *mmc,  in dw_mci_prepare_hs400_tuning()  argument
1549 	struct dw_mci_slot *slot = mmc_priv(mmc);  in dw_mci_prepare_hs400_tuning()
1579 	struct mmc_host	*prev_mmc = host->cur_slot->mmc;  in dw_mci_request_end()
1590 			 mmc_hostname(slot->mmc));  in dw_mci_request_end()
2343 		if (slot->mmc->ops->card_event)  in dw_mci_handle_cd()
2344 			slot->mmc->ops->card_event(slot->mmc);  in dw_mci_handle_cd()
2345 		mmc_detect_change(slot->mmc,  in dw_mci_handle_cd()
2452 				mmc_signal_sdio_irq(slot->mmc);  in dw_mci_interrupt()
2487 	struct device *dev = slot->mmc->parent;  in dw_mci_of_find_slot_node()
2513 		slot->mmc->caps2 |= MMC_CAP2_NO_WRITE_PROTECT;  in dw_mci_slot_of_parse()
2514 		dev_warn(slot->mmc->parent,  in dw_mci_slot_of_parse()
2526 	struct mmc_host *mmc;  in dw_mci_init_slot()  local
2532 	mmc = mmc_alloc_host(sizeof(struct dw_mci_slot), host->dev);  in dw_mci_init_slot()
2533 	if (!mmc)  in dw_mci_init_slot()
2536 	slot = mmc_priv(mmc);  in dw_mci_init_slot()
2539 	slot->mmc = mmc;  in dw_mci_init_slot()
2543 	mmc->ops = &dw_mci_ops;  in dw_mci_init_slot()
2546 		mmc->f_min = DW_MCI_FREQ_MIN;  in dw_mci_init_slot()
2547 		mmc->f_max = DW_MCI_FREQ_MAX;  in dw_mci_init_slot()
2549 		mmc->f_min = freq[0];  in dw_mci_init_slot()
2550 		mmc->f_max = freq[1];  in dw_mci_init_slot()
2554 	ret = mmc_regulator_get_supply(mmc);  in dw_mci_init_slot()
2558 	if (!mmc->ocr_avail)  in dw_mci_init_slot()
2559 		mmc->ocr_avail = MMC_VDD_32_33 | MMC_VDD_33_34;  in dw_mci_init_slot()
2562 		mmc->caps = host->pdata->caps;  in dw_mci_init_slot()
2565 		mmc->pm_caps = host->pdata->pm_caps;  in dw_mci_init_slot()
2575 		mmc->caps |= drv_data->caps[ctrl_id];  in dw_mci_init_slot()
2578 		mmc->caps2 = host->pdata->caps2;  in dw_mci_init_slot()
2582 	ret = mmc_of_parse(mmc);  in dw_mci_init_slot()
2588 		mmc->max_segs = host->ring_size;  in dw_mci_init_slot()
2589 		mmc->max_blk_size = 65536;  in dw_mci_init_slot()
2590 		mmc->max_seg_size = 0x1000;  in dw_mci_init_slot()
2591 		mmc->max_req_size = mmc->max_seg_size * host->ring_size;  in dw_mci_init_slot()
2592 		mmc->max_blk_count = mmc->max_req_size / 512;  in dw_mci_init_slot()
2594 		mmc->max_segs = 64;  in dw_mci_init_slot()
2595 		mmc->max_blk_size = 65536;  in dw_mci_init_slot()
2596 		mmc->max_blk_count = 65535;  in dw_mci_init_slot()
2597 		mmc->max_req_size =  in dw_mci_init_slot()
2598 				mmc->max_blk_size * mmc->max_blk_count;  in dw_mci_init_slot()
2599 		mmc->max_seg_size = mmc->max_req_size;  in dw_mci_init_slot()
2602 		mmc->max_segs = 64;  in dw_mci_init_slot()
2603 		mmc->max_blk_size = 65536; /* BLKSIZ is 16 bits */  in dw_mci_init_slot()
2604 		mmc->max_blk_count = 512;  in dw_mci_init_slot()
2605 		mmc->max_req_size = mmc->max_blk_size *  in dw_mci_init_slot()
2606 				    mmc->max_blk_count;  in dw_mci_init_slot()
2607 		mmc->max_seg_size = mmc->max_req_size;  in dw_mci_init_slot()
2610 	if (dw_mci_get_cd(mmc))  in dw_mci_init_slot()
2615 	ret = mmc_add_host(mmc);  in dw_mci_init_slot()
2626 	mmc_free_host(mmc);  in dw_mci_init_slot()
2633 	mmc_remove_host(slot->mmc);  in dw_mci_cleanup_slot()
2635 	mmc_free_host(slot->mmc);  in dw_mci_cleanup_slot()
2940 		if (IS_ERR_VALUE(mmc_gpio_get_cd(slot->mmc)))  in dw_mci_enable_cd()
3265 		if (slot->mmc->pm_flags & MMC_PM_KEEP_POWER) {  in dw_mci_resume()
3266 			dw_mci_set_ios(slot->mmc, &slot->mmc->ios);  in dw_mci_resume()