diff options
Diffstat (limited to 'src/southbridge/amd/amd8111/amd8111_usb.c')
| -rw-r--r-- | src/southbridge/amd/amd8111/amd8111_usb.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/src/southbridge/amd/amd8111/amd8111_usb.c b/src/southbridge/amd/amd8111/amd8111_usb.c new file mode 100644 index 0000000000..a6d3c4e9e1 --- /dev/null +++ b/src/southbridge/amd/amd8111/amd8111_usb.c @@ -0,0 +1,34 @@ +#include <console/console.h> +#include <device/device.h> +#include <device/pci.h> +#include <device/pci_ids.h> +#include <device/pci_ops.h> + +static void usb_init(struct device *dev) +{ + uint32_t cmd; + + printk_debug("USB: Setting up controller.. "); + pci_read_config_dword(dev, PCI_COMMAND, &cmd); + pci_write_config_dword(dev, PCI_COMMAND, + cmd | PCI_COMMAND_IO | PCI_COMMAND_MEMORY | + PCI_COMMAND_MASTER | PCI_COMMAND_INVALIDATE); + + + printk_debug("done.\n"); + +} + +static struct device_operations usb_ops = { + .read_resources = pci_dev_read_resources, + .set_resources = pci_dev_set_resources, + .init = usb_init, + .scan_bus = 0, +}; + +static struct pci_driver usb_driver __pci_driver = { + .ops = &usb_ops, + .vendor = PCI_VENDOR_ID_AMD, + .device = PCI_DEVICE_ID_AMD_8111_USB, +}; + |