dm: usb: Convert echi-pci to use new DM PCI API
authorSimon Glass <sjg@chromium.org>
Sun, 29 Nov 2015 20:18:07 +0000 (13:18 -0700)
committerSimon Glass <sjg@chromium.org>
Tue, 12 Jan 2016 17:19:09 +0000 (10:19 -0700)
Convert this driver to use the new driver model PCI API.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Marek Vasut <marex@denx.de>
drivers/usb/host/ehci-pci.c

index d607088fdb9471ad78e11b8edc1adc33f4f14ba5..cda1c6d5f78ce6126ccb695a9eedd86bc6361553 100644 (file)
@@ -18,32 +18,34 @@ struct ehci_pci_priv {
        struct ehci_ctrl ehci;
 };
 
-static void ehci_pci_common_init(pci_dev_t pdev, struct ehci_hccr **ret_hccr,
-                                struct ehci_hcor **ret_hcor)
+#ifdef CONFIG_DM_USB
+
+static void ehci_pci_init(struct udevice *dev, struct ehci_hccr **ret_hccr,
+                         struct ehci_hcor **ret_hcor)
 {
        struct ehci_hccr *hccr;
        struct ehci_hcor *hcor;
-       uint32_t cmd;
+       u32 cmd;
 
-       hccr = (struct ehci_hccr *)pci_map_bar(pdev,
+       hccr = (struct ehci_hccr *)dm_pci_map_bar(dev,
                        PCI_BASE_ADDRESS_0, PCI_REGION_MEM);
-       hcor = (struct ehci_hcor *)((uint32_t) hccr +
+       hcor = (struct ehci_hcor *)((uintptr_t) hccr +
                        HC_LENGTH(ehci_readl(&hccr->cr_capbase)));
 
        debug("EHCI-PCI init hccr 0x%x and hcor 0x%x hc_length %d\n",
-             (uint32_t)hccr, (uint32_t)hcor,
-             (uint32_t)HC_LENGTH(ehci_readl(&hccr->cr_capbase)));
+             (u32)hccr, (u32)hcor,
+             (u32)HC_LENGTH(ehci_readl(&hccr->cr_capbase)));
 
        *ret_hccr = hccr;
        *ret_hcor = hcor;
 
        /* enable busmaster */
-       pci_read_config_dword(pdev, PCI_COMMAND, &cmd);
+       dm_pci_read_config32(dev, PCI_COMMAND, &cmd);
        cmd |= PCI_COMMAND_MASTER;
-       pci_write_config_dword(pdev, PCI_COMMAND, cmd);
+       dm_pci_write_config32(dev, PCI_COMMAND, cmd);
 }
 
-#ifndef CONFIG_DM_USB
+#else
 
 #ifdef CONFIG_PCI_EHCI_DEVICE
 static struct pci_device_id ehci_pci_ids[] = {
@@ -55,6 +57,31 @@ static struct pci_device_id ehci_pci_ids[] = {
 };
 #endif
 
+static void ehci_pci_legacy_init(pci_dev_t pdev, struct ehci_hccr **ret_hccr,
+                                struct ehci_hcor **ret_hcor)
+{
+       struct ehci_hccr *hccr;
+       struct ehci_hcor *hcor;
+       u32 cmd;
+
+       hccr = (struct ehci_hccr *)pci_map_bar(pdev,
+                       PCI_BASE_ADDRESS_0, PCI_REGION_MEM);
+       hcor = (struct ehci_hcor *)((uintptr_t) hccr +
+                       HC_LENGTH(ehci_readl(&hccr->cr_capbase)));
+
+       debug("EHCI-PCI init hccr 0x%x and hcor 0x%x hc_length %d\n",
+             (u32)hccr, (u32)hcor,
+             (u32)HC_LENGTH(ehci_readl(&hccr->cr_capbase)));
+
+       *ret_hccr = hccr;
+       *ret_hcor = hcor;
+
+       /* enable busmaster */
+       pci_read_config_dword(pdev, PCI_COMMAND, &cmd);
+       cmd |= PCI_COMMAND_MASTER;
+       pci_write_config_dword(pdev, PCI_COMMAND, cmd);
+}
+
 /*
  * Create the appropriate control structures to manage
  * a new EHCI host controller.
@@ -73,7 +100,7 @@ int ehci_hcd_init(int index, enum usb_init_type init,
                printf("EHCI host controller not found\n");
                return -1;
        }
-       ehci_pci_common_init(pdev, ret_hccr, ret_hcor);
+       ehci_pci_legacy_init(pdev, ret_hccr, ret_hcor);
 
        return 0;
 }
@@ -94,7 +121,7 @@ static int ehci_pci_probe(struct udevice *dev)
        struct ehci_hccr *hccr;
        struct ehci_hcor *hcor;
 
-       ehci_pci_common_init(dm_pci_get_bdf(dev), &hccr, &hcor);
+       ehci_pci_init(dev, &hccr, &hcor);
 
        return ehci_register(dev, hccr, hcor, NULL, 0, USB_INIT_HOST);
 }