diff options
Diffstat (limited to 'src/southbridge/intel/i82801cx/i82801cx_pci.c')
-rw-r--r-- | src/southbridge/intel/i82801cx/i82801cx_pci.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/southbridge/intel/i82801cx/i82801cx_pci.c b/src/southbridge/intel/i82801cx/i82801cx_pci.c new file mode 100644 index 0000000..842b214 --- /dev/null +++ b/src/southbridge/intel/i82801cx/i82801cx_pci.c @@ -0,0 +1,30 @@ +#include <console/console.h> +#include <device/device.h> +#include <device/pci.h> +#include <device/pci_ids.h> +#include <device/pci_ops.h> +#include "i82801cx.h" + +static void pci_init(struct device *dev) +{ + // NOTE: the original (v1) 'CA code set these in the bridge register (0x3E-3F) + /* Enable pci error detecting */ + uint32_t dword = pci_read_config32(dev, PCI_COMMAND); + dword |= (PCI_COMMAND_SERR | PCI_COMMAND_PARITY); + pci_write_config32(dev, PCI_COMMAND, dword); +} + +static struct device_operations pci_ops = { + .read_resources = pci_bus_read_resources, + .set_resources = pci_dev_set_resources, + .enable_resources = pci_bus_enable_resources, + .init = pci_init, + .scan_bus = pci_scan_bridge, +}; + +static const struct pci_driver pci_driver __pci_driver = { + .ops = &pci_ops, + .vendor = PCI_VENDOR_ID_INTEL, + .device = PCI_DEVICE_ID_INTEL_82801CA_PCI, +}; + |