diff options
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/host/ehci-pci.c | 51 | 
1 files changed, 39 insertions, 12 deletions
| diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c index d607088fdb9..cda1c6d5f78 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);  } | 
