Lines Matching defs:host
20 static void thunder_mmc_acquire_bus(struct cvm_mmc_host *host)
22 down(&host->mmc_serializer);
25 static void thunder_mmc_release_bus(struct cvm_mmc_host *host)
27 up(&host->mmc_serializer);
30 static void thunder_mmc_int_enable(struct cvm_mmc_host *host, u64 val)
32 writeq(val, host->base + MIO_EMM_INT(host));
33 writeq(val, host->base + MIO_EMM_INT_EN_SET(host));
36 static int thunder_mmc_register_interrupts(struct cvm_mmc_host *host,
49 0, cvm_mmc_irq_names[i], host);
62 struct cvm_mmc_host *host;
65 host = devm_kzalloc(dev, sizeof(*host), GFP_KERNEL);
66 if (!host)
69 pci_set_drvdata(pdev, host);
78 host->base = pcim_iomap(pdev, 0, pci_resource_len(pdev, 0));
79 if (!host->base) {
85 host->dma_base = host->base;
87 host->reg_off = 0x2000;
88 host->reg_off_dma = 0x160;
90 host->clk = devm_clk_get(dev, NULL);
91 if (IS_ERR(host->clk)) {
92 ret = PTR_ERR(host->clk);
96 ret = clk_prepare_enable(host->clk);
99 host->sys_freq = clk_get_rate(host->clk);
101 spin_lock_init(&host->irq_handler_lock);
102 sema_init(&host->mmc_serializer, 1);
104 host->dev = dev;
105 host->acquire_bus = thunder_mmc_acquire_bus;
106 host->release_bus = thunder_mmc_release_bus;
107 host->int_enable = thunder_mmc_int_enable;
109 host->use_sg = true;
110 host->big_dma_addr = true;
111 host->need_irq_handler_lock = true;
112 host->last_slot = -1;
122 writeq(127, host->base + MIO_EMM_INT_EN(host));
123 writeq(3, host->base + MIO_EMM_DMA_INT_ENA_W1C(host));
125 writeq(BIT_ULL(16), host->base + MIO_EMM_DMA_FIFO_CFG(host));
127 ret = thunder_mmc_register_interrupts(host, pdev);
139 host->slot_pdev[i] = of_platform_device_create(child_node, NULL,
141 if (!host->slot_pdev[i])
144 ret = cvm_mmc_of_slot_probe(&host->slot_pdev[i]->dev, host);
157 if (host->slot[i])
158 cvm_mmc_of_slot_remove(host->slot[i]);
159 if (host->slot_pdev[i]) {
160 get_device(&host->slot_pdev[i]->dev);
161 of_platform_device_destroy(&host->slot_pdev[i]->dev, NULL);
162 put_device(&host->slot_pdev[i]->dev);
165 clk_disable_unprepare(host->clk);
172 struct cvm_mmc_host *host = pci_get_drvdata(pdev);
177 if (host->slot[i])
178 cvm_mmc_of_slot_remove(host->slot[i]);
180 dma_cfg = readq(host->dma_base + MIO_EMM_DMA_CFG(host));
182 writeq(dma_cfg, host->dma_base + MIO_EMM_DMA_CFG(host));
184 clk_disable_unprepare(host->clk);