diff options
Diffstat (limited to 'src/pci.c')
| -rw-r--r-- | src/pci.c | 10 |
1 files changed, 9 insertions, 1 deletions
@@ -66,10 +66,11 @@ void pci_controller_scan( pci_controller_t *controller ) continue; } - printf( "%X:%X.%d: %X:%X (class %X:%X, rev: %d)\n", + printf( "%X:%X.%d: %X:%X (interface: %X, class %X:%X, rev: %d)\n", bus, device, function, device_descriptor.vendor_id, device_descriptor.device_id, + device_descriptor.interface_id, device_descriptor.class_id, device_descriptor.subclass_id, device_descriptor.revision_id ); @@ -86,5 +87,12 @@ void pci_device_descriptor_init( pci_device_descriptor_t *descriptor, pci_contro descriptor->device_id = pci_controller_read( controller, bus, device, function, 0x02 ); descriptor->class_id = pci_controller_read( controller, bus, device, function, 0x0B ); descriptor->subclass_id = pci_controller_read( controller, bus, device, function, 0x0A ); + descriptor->interface_id = pci_controller_read( controller, bus, device, function, 0x09 ); descriptor->revision_id = pci_controller_read( controller, bus, device, function, 0x08 ); } + +void pci_base_address_register_init( pci_base_address_register_t *base_address_register, pci_controller_t *controller, uint16_t bus, uint16_t device, uint16_t function, uint16_t bar ) +{ + memset( base_address_register, 0, sizeof( pci_base_address_register_t ) ); +} + |