109 static int dw_mci_card_busy(struct mmc_host *mmc);
192 	struct mmc_host	*mmc = slot->mmc;  in dw_mci_init_debugfs()  local
197 	root = mmc->debugfs_root;  in dw_mci_init_debugfs()
228 	dev_err(&mmc->class_dev, "failed to initialize debugfs for slot\n");  in dw_mci_init_debugfs()
234 static u32 dw_mci_prepare_command(struct mmc_host *mmc, struct mmc_command *cmd)  in dw_mci_prepare_command()  argument
237 	struct dw_mci_slot *slot = mmc_priv(mmc);  in dw_mci_prepare_command()
709 static void dw_mci_pre_req(struct mmc_host *mmc,  in dw_mci_pre_req()  argument
713 	struct dw_mci_slot *slot = mmc_priv(mmc);  in dw_mci_pre_req()
728 static void dw_mci_post_req(struct mmc_host *mmc,  in dw_mci_post_req()  argument
732 	struct dw_mci_slot *slot = mmc_priv(mmc);  in dw_mci_post_req()
951 	dev_err(&slot->mmc->class_dev,  in mci_send_cmd()
983 			dev_info(&slot->mmc->class_dev,  in dw_mci_setup_bus()
1047 	cmdflags = dw_mci_prepare_command(slot->mmc, cmd);  in __dw_mci_start_request()
1081 		host->stop_cmdr = dw_mci_prepare_command(slot->mmc, mrq->stop);  in __dw_mci_start_request()
1100 	dev_vdbg(&slot->mmc->class_dev, "queue request: state=%d\n",  in dw_mci_queue_request()
1106 		dev_warn(&slot->mmc->class_dev,  in dw_mci_queue_request()
1124 static void dw_mci_request(struct mmc_host *mmc, struct mmc_request *mrq)  in dw_mci_request()  argument
1126 	struct dw_mci_slot *slot = mmc_priv(mmc);  in dw_mci_request()
1141 		mmc_request_done(mmc, mrq);  in dw_mci_request()
1150 static void dw_mci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)  in dw_mci_set_ios()  argument
1152 	struct dw_mci_slot *slot = mmc_priv(mmc);  in dw_mci_set_ios()
1192 		if (!IS_ERR(mmc->supply.vmmc)) {  in dw_mci_set_ios()
1193 			ret = mmc_regulator_set_ocr(mmc, mmc->supply.vmmc,  in dw_mci_set_ios()
1209 			if (!IS_ERR(mmc->supply.vqmmc)) {  in dw_mci_set_ios()
1210 				ret = regulator_enable(mmc->supply.vqmmc);  in dw_mci_set_ios()
1235 		if (!IS_ERR(mmc->supply.vmmc))  in dw_mci_set_ios()
1236 			mmc_regulator_set_ocr(mmc, mmc->supply.vmmc, 0);  in dw_mci_set_ios()
1238 		if (!IS_ERR(mmc->supply.vqmmc) && slot->host->vqmmc_enabled)  in dw_mci_set_ios()
1239 			regulator_disable(mmc->supply.vqmmc);  in dw_mci_set_ios()
1254 static int dw_mci_card_busy(struct mmc_host *mmc)  in dw_mci_card_busy()  argument
1256 	struct dw_mci_slot *slot = mmc_priv(mmc);  in dw_mci_card_busy()
1268 static int dw_mci_switch_voltage(struct mmc_host *mmc, struct mmc_ios *ios)  in dw_mci_switch_voltage()  argument
1270 	struct dw_mci_slot *slot = mmc_priv(mmc);  in dw_mci_switch_voltage()
1292 	if (!IS_ERR(mmc->supply.vqmmc)) {  in dw_mci_switch_voltage()
1293 		ret = regulator_set_voltage(mmc->supply.vqmmc, min_uv, max_uv);  in dw_mci_switch_voltage()
1296 			dev_dbg(&mmc->class_dev,  in dw_mci_switch_voltage()
1307 static int dw_mci_get_ro(struct mmc_host *mmc)  in dw_mci_get_ro()  argument
1310 	struct dw_mci_slot *slot = mmc_priv(mmc);  in dw_mci_get_ro()
1311 	int gpio_ro = mmc_gpio_get_ro(mmc);  in dw_mci_get_ro()
1323 	dev_dbg(&mmc->class_dev, "card is %s\n",  in dw_mci_get_ro()
1329 static int dw_mci_get_cd(struct mmc_host *mmc)  in dw_mci_get_cd()  argument
1332 	struct dw_mci_slot *slot = mmc_priv(mmc);  in dw_mci_get_cd()
1335 	int gpio_cd = mmc_gpio_get_cd(mmc);  in dw_mci_get_cd()
1339 	    (mmc->caps & MMC_CAP_NONREMOVABLE))  in dw_mci_get_cd()
1350 		dev_dbg(&mmc->class_dev, "card is present\n");  in dw_mci_get_cd()
1353 		dev_dbg(&mmc->class_dev, "card is not present\n");  in dw_mci_get_cd()
1360 static void dw_mci_init_card(struct mmc_host *mmc, struct mmc_card *card)  in dw_mci_init_card()  argument
1362 	struct dw_mci_slot *slot = mmc_priv(mmc);  in dw_mci_init_card()
1370 	if (mmc->caps & MMC_CAP_SDIO_IRQ) {  in dw_mci_init_card()
1394 static void dw_mci_enable_sdio_irq(struct mmc_host *mmc, int enb)  in dw_mci_enable_sdio_irq()  argument
1396 	struct dw_mci_slot *slot = mmc_priv(mmc);  in dw_mci_enable_sdio_irq()
1414 static int dw_mci_execute_tuning(struct mmc_host *mmc, u32 opcode)  in dw_mci_execute_tuning()  argument
1416 	struct dw_mci_slot *slot = mmc_priv(mmc);  in dw_mci_execute_tuning()
1426 static int dw_mci_prepare_hs400_tuning(struct mmc_host *mmc, struct mmc_ios *ios)  in dw_mci_prepare_hs400_tuning()  argument
1428 	struct dw_mci_slot *slot = mmc_priv(mmc);  in dw_mci_prepare_hs400_tuning()
1458 	struct mmc_host	*prev_mmc = host->cur_slot->mmc;  in dw_mci_request_end()
1469 			 mmc_hostname(slot->mmc));  in dw_mci_request_end()
2179 		if (slot->mmc->ops->card_event)  in dw_mci_handle_cd()
2180 			slot->mmc->ops->card_event(slot->mmc);  in dw_mci_handle_cd()
2181 		mmc_detect_change(slot->mmc,  in dw_mci_handle_cd()
2285 				mmc_signal_sdio_irq(slot->mmc);  in dw_mci_interrupt()
2371 	struct mmc_host *mmc;  in dw_mci_init_slot()  local
2377 	mmc = mmc_alloc_host(sizeof(struct dw_mci_slot), host->dev);  in dw_mci_init_slot()
2378 	if (!mmc)  in dw_mci_init_slot()
2381 	slot = mmc_priv(mmc);  in dw_mci_init_slot()
2384 	slot->mmc = mmc;  in dw_mci_init_slot()
2390 	mmc->ops = &dw_mci_ops;  in dw_mci_init_slot()
2393 		mmc->f_min = DW_MCI_FREQ_MIN;  in dw_mci_init_slot()
2394 		mmc->f_max = DW_MCI_FREQ_MAX;  in dw_mci_init_slot()
2396 		mmc->f_min = freq[0];  in dw_mci_init_slot()
2397 		mmc->f_max = freq[1];  in dw_mci_init_slot()
2401 	ret = mmc_regulator_get_supply(mmc);  in dw_mci_init_slot()
2405 	if (!mmc->ocr_avail)  in dw_mci_init_slot()
2406 		mmc->ocr_avail = MMC_VDD_32_33 | MMC_VDD_33_34;  in dw_mci_init_slot()
2409 		mmc->caps = host->pdata->caps;  in dw_mci_init_slot()
2412 		mmc->pm_caps = host->pdata->pm_caps;  in dw_mci_init_slot()
2422 		mmc->caps |= drv_data->caps[ctrl_id];  in dw_mci_init_slot()
2425 		mmc->caps2 = host->pdata->caps2;  in dw_mci_init_slot()
2427 	ret = mmc_of_parse(mmc);  in dw_mci_init_slot()
2432 		mmc->max_segs = host->pdata->blk_settings->max_segs;  in dw_mci_init_slot()
2433 		mmc->max_blk_size = host->pdata->blk_settings->max_blk_size;  in dw_mci_init_slot()
2434 		mmc->max_blk_count = host->pdata->blk_settings->max_blk_count;  in dw_mci_init_slot()
2435 		mmc->max_req_size = host->pdata->blk_settings->max_req_size;  in dw_mci_init_slot()
2436 		mmc->max_seg_size = host->pdata->blk_settings->max_seg_size;  in dw_mci_init_slot()
2440 		mmc->max_segs = host->ring_size;  in dw_mci_init_slot()
2441 		mmc->max_blk_size = 65536;  in dw_mci_init_slot()
2442 		mmc->max_seg_size = DW_MCI_DESC_DATA_LENGTH;  in dw_mci_init_slot()
2443 		mmc->max_req_size = mmc->max_seg_size * host->ring_size;  in dw_mci_init_slot()
2444 		mmc->max_blk_count = mmc->max_req_size / 512;  in dw_mci_init_slot()
2446 		mmc->max_segs = 64;  in dw_mci_init_slot()
2447 		mmc->max_blk_size = 65536; /* BLKSIZ is 16 bits */  in dw_mci_init_slot()
2448 		mmc->max_blk_count = 512;  in dw_mci_init_slot()
2449 		mmc->max_req_size = mmc->max_blk_size * mmc->max_blk_count;  in dw_mci_init_slot()
2450 		mmc->max_seg_size = mmc->max_req_size;  in dw_mci_init_slot()
2454 	if (dw_mci_get_cd(mmc))  in dw_mci_init_slot()
2459 	ret = mmc_add_host(mmc);  in dw_mci_init_slot()
2470 	mmc_free_host(mmc);  in dw_mci_init_slot()
2477 	mmc_remove_host(slot->mmc);  in dw_mci_cleanup_slot()
2479 	mmc_free_host(slot->mmc);  in dw_mci_cleanup_slot()
2729 		if (IS_ERR_VALUE(mmc_gpio_get_cd(slot->mmc)))  in dw_mci_enable_cd()
3045 		if (slot->mmc->pm_flags & MMC_PM_KEEP_POWER) {  in dw_mci_resume()
3046 			dw_mci_set_ios(slot->mmc, &slot->mmc->ios);  in dw_mci_resume()