[U-Boot] [PATCH 21/25] dm: usb: Convert echi-pci to use new DM PCI API

[Simon Glass]

Convert this driver to use the new driver model PCI API.

Signed-off-by: Simon Glass <s...@chromium.org>
---

 drivers/usb/host/ehci-pci.c | 43 +++++++++++++++++++++++++++++++++++--------
 1 file changed, 35 insertions(+), 8 deletions(-)

diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c
index 0cb9fcc..94cd73f 100644
--- a/drivers/usb/host/ehci-pci.c
+++ b/drivers/usb/host/ehci-pci.c
@@ -18,14 +18,16 @@ 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;
 
-       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 +
                        HC_LENGTH(ehci_readl(&hccr->cr_capbase)));
@@ -38,12 +40,12 @@ static void ehci_pci_common_init(pci_dev_t pdev, struct 
ehci_hccr **ret_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;
+       uint32_t cmd;
+
+       hccr = (struct ehci_hccr *)pci_map_bar(pdev,
+                       PCI_BASE_ADDRESS_0, PCI_REGION_MEM);
+       hcor = (struct ehci_hcor *)((uint32_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)));
+
+       *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(pci_get_bdf(dev), &hccr, &hcor);
+       ehci_pci_init(dev, &hccr, &hcor);
 
        return ehci_register(dev, hccr, hcor, NULL, 0, USB_INIT_HOST);
 }
-- 
2.6.0.rc2.230.g3dd15c0

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