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