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authorSimon Glass <sjg@chromium.org>2015-11-29 13:18:07 -0700
committerSimon Glass <sjg@chromium.org>2016-01-12 10:19:09 -0700
commit09c5c16455b29b51f3a5be2267d79aa9d80ded39 (patch)
tree8d3211de7386db8ab24bb7642bf1385cda1255fa
parentff758ccc8a237f7a4b14be7271b55b1d611b1250 (diff)
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dm: usb: Convert echi-pci to use new DM PCI API
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>
-rw-r--r--drivers/usb/host/ehci-pci.c51
1 files changed, 39 insertions, 12 deletions
diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c
index d607088..cda1c6d 100644
--- a/drivers/usb/host/ehci-pci.c
+++ b/drivers/usb/host/ehci-pci.c
@@ -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);
}