diff options
Diffstat (limited to 'src/southbridge/intel/esb6300/esb6300_ac97.c')
-rw-r--r-- | src/southbridge/intel/esb6300/esb6300_ac97.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/src/southbridge/intel/esb6300/esb6300_ac97.c b/src/southbridge/intel/esb6300/esb6300_ac97.c new file mode 100644 index 0000000000..cc221f6e64 --- /dev/null +++ b/src/southbridge/intel/esb6300/esb6300_ac97.c @@ -0,0 +1,37 @@ +#include <console/console.h> +#include <device/device.h> +#include <device/pci.h> +#include <device/pci_ids.h> +#include <device/pci_ops.h> +#include "esb6300.h" + +static void ac97_set_subsystem(device_t dev, unsigned vendor, unsigned device) +{ + /* Write the subsystem vendor and device id */ + pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID, + ((device & 0xffff) << 16) | (vendor & 0xffff)); +} + +static struct pci_operations lops_pci = { + .set_subsystem = ac97_set_subsystem, +}; +static struct device_operations ac97_ops = { + .read_resources = pci_dev_read_resources, + .set_resources = pci_dev_set_resources, + .enable_resources = pci_dev_enable_resources, + .init = 0, + .scan_bus = 0, + .enable = esb6300_enable, + .ops_pci = &lops_pci, +}; + +static struct pci_driver ac97_audio_driver __pci_driver = { + .ops = &ac97_ops, + .vendor = PCI_VENDOR_ID_INTEL, + .device = PCI_DEVICE_ID_INTEL_6300ESB_AC97_AUDIO, +}; +static struct pci_driver ac97_modem_driver __pci_driver = { + .ops = &ac97_ops, + .vendor = PCI_VENDOR_ID_INTEL, + .device = PCI_DEVICE_ID_INTEL_6300ESB_AC97_MODEM, +}; |