21 static void thunder_mmc_acquire_bus(struct cvm_mmc_host *host)  in thunder_mmc_acquire_bus()  argument
23 	down(&host->mmc_serializer);  in thunder_mmc_acquire_bus()
26 static void thunder_mmc_release_bus(struct cvm_mmc_host *host)  in thunder_mmc_release_bus()  argument
28 	up(&host->mmc_serializer);  in thunder_mmc_release_bus()
31 static void thunder_mmc_int_enable(struct cvm_mmc_host *host, u64 val)  in thunder_mmc_int_enable()  argument
33 	writeq(val, host->base + MIO_EMM_INT(host));  in thunder_mmc_int_enable()
34 	writeq(val, host->base + MIO_EMM_INT_EN_SET(host));  in thunder_mmc_int_enable()
37 static int thunder_mmc_register_interrupts(struct cvm_mmc_host *host,  in thunder_mmc_register_interrupts()  argument
50 				       0, cvm_mmc_irq_names[i], host);  in thunder_mmc_register_interrupts()
63 	struct cvm_mmc_host *host;  in thunder_mmc_probe()  local
66 	host = devm_kzalloc(dev, sizeof(*host), GFP_KERNEL);  in thunder_mmc_probe()
67 	if (!host)  in thunder_mmc_probe()
70 	pci_set_drvdata(pdev, host);  in thunder_mmc_probe()
79 	host->base = pcim_iomap(pdev, 0, pci_resource_len(pdev, 0));  in thunder_mmc_probe()
80 	if (!host->base) {  in thunder_mmc_probe()
86 	host->dma_base = host->base;  in thunder_mmc_probe()
88 	host->reg_off = 0x2000;  in thunder_mmc_probe()
89 	host->reg_off_dma = 0x160;  in thunder_mmc_probe()
91 	host->clk = devm_clk_get(dev, NULL);  in thunder_mmc_probe()
92 	if (IS_ERR(host->clk)) {  in thunder_mmc_probe()
93 		ret = PTR_ERR(host->clk);  in thunder_mmc_probe()
97 	ret = clk_prepare_enable(host->clk);  in thunder_mmc_probe()
100 	host->sys_freq = clk_get_rate(host->clk);  in thunder_mmc_probe()
102 	spin_lock_init(&host->irq_handler_lock);  in thunder_mmc_probe()
103 	sema_init(&host->mmc_serializer, 1);  in thunder_mmc_probe()
105 	host->dev = dev;  in thunder_mmc_probe()
106 	host->acquire_bus = thunder_mmc_acquire_bus;  in thunder_mmc_probe()
107 	host->release_bus = thunder_mmc_release_bus;  in thunder_mmc_probe()
108 	host->int_enable = thunder_mmc_int_enable;  in thunder_mmc_probe()
110 	host->use_sg = true;  in thunder_mmc_probe()
111 	host->big_dma_addr = true;  in thunder_mmc_probe()
112 	host->need_irq_handler_lock = true;  in thunder_mmc_probe()
113 	host->last_slot = -1;  in thunder_mmc_probe()
123 	writeq(127, host->base + MIO_EMM_INT_EN(host));  in thunder_mmc_probe()
124 	writeq(3, host->base + MIO_EMM_DMA_INT_ENA_W1C(host));  in thunder_mmc_probe()
126 	writeq(BIT_ULL(16), host->base + MIO_EMM_DMA_FIFO_CFG(host));  in thunder_mmc_probe()
128 	ret = thunder_mmc_register_interrupts(host, pdev);  in thunder_mmc_probe()
140 			host->slot_pdev[i] = of_platform_device_create(child_node, NULL,  in thunder_mmc_probe()
142 			if (!host->slot_pdev[i])  in thunder_mmc_probe()
145 			ret = cvm_mmc_of_slot_probe(&host->slot_pdev[i]->dev, host);  in thunder_mmc_probe()
158 		if (host->slot[i])  in thunder_mmc_probe()
159 			cvm_mmc_of_slot_remove(host->slot[i]);  in thunder_mmc_probe()
160 		if (host->slot_pdev[i]) {  in thunder_mmc_probe()
161 			get_device(&host->slot_pdev[i]->dev);  in thunder_mmc_probe()
162 			of_platform_device_destroy(&host->slot_pdev[i]->dev, NULL);  in thunder_mmc_probe()
163 			put_device(&host->slot_pdev[i]->dev);  in thunder_mmc_probe()
166 	clk_disable_unprepare(host->clk);  in thunder_mmc_probe()
172 	struct cvm_mmc_host *host = pci_get_drvdata(pdev);  in thunder_mmc_remove()  local
177 		if (host->slot[i])  in thunder_mmc_remove()
178 			cvm_mmc_of_slot_remove(host->slot[i]);  in thunder_mmc_remove()
180 	dma_cfg = readq(host->dma_base + MIO_EMM_DMA_CFG(host));  in thunder_mmc_remove()
182 	writeq(dma_cfg, host->dma_base + MIO_EMM_DMA_CFG(host));  in thunder_mmc_remove()
184 	clk_disable_unprepare(host->clk);  in thunder_mmc_remove()