diff options
Diffstat (limited to 'src/southbridge/amd/amd8111/amd8111_lpc.c')
| -rw-r--r-- | src/southbridge/amd/amd8111/amd8111_lpc.c | 41 |
1 files changed, 37 insertions, 4 deletions
diff --git a/src/southbridge/amd/amd8111/amd8111_lpc.c b/src/southbridge/amd/amd8111/amd8111_lpc.c index b78b55bc88..b0c1672f5d 100644 --- a/src/southbridge/amd/amd8111/amd8111_lpc.c +++ b/src/southbridge/amd/amd8111/amd8111_lpc.c @@ -121,11 +121,44 @@ static void lpc_init(struct device *dev) } +static void amd8111_lpc_read_resources(device_t dev) +{ + unsigned int reg; + + /* Get the normal pci resources of this device */ + pci_dev_read_resources(dev); + + /* Find my place in the resource list */ + reg = dev->resources; + + /* Add an extra subtractive resource for both memory and I/O */ + dev->resource[reg].base = 0; + dev->resource[reg].size = 0; + dev->resource[reg].align = 0; + dev->resource[reg].gran = 0; + dev->resource[reg].limit = 0; + dev->resource[reg].flags = IORESOURCE_IO | IORESOURCE_SUBTRACTIVE | IORESOURCE_SET; + dev->resource[reg].index = 0; + reg++; + + dev->resource[reg].base = 0; + dev->resource[reg].size = 0; + dev->resource[reg].align = 0; + dev->resource[reg].gran = 0; + dev->resource[reg].limit = 0; + dev->resource[reg].flags = IORESOURCE_MEM | IORESOURCE_SUBTRACTIVE | IORESOURCE_SET; + dev->resource[reg].index = 0; + reg++; + + dev->resources = reg; +} + static struct device_operations lpc_ops = { - .read_resources = pci_dev_read_resources, - .set_resources = pci_dev_set_resources, - .init = lpc_init, - .scan_bus = 0, + .read_resources = amd8111_lpc_read_resources, + .set_resources = pci_dev_set_resources, + .enable_resources = pci_dev_enable_resources, + .init = lpc_init, + .scan_bus = walk_static_devices, }; static struct pci_driver lpc_driver __pci_driver = { |