| 1 | /*␊ |
| 2 | * GraphicsEnabler Module␊ |
| 3 | *␉Enabled many nvidia and ati cards to be used out of the box in ␊ |
| 4 | *␉OS X. This was converted from boot2 code to a boot2 module.␊ |
| 5 | *␊ |
| 6 | */␊ |
| 7 | ␊ |
| 8 | #include "libsaio.h"␊ |
| 9 | #include "pci.h"␊ |
| 10 | #include "bootstruct.h"␊ |
| 11 | #include "nvidia.h"␊ |
| 12 | #include "ati.h"␊ |
| 13 | #include "gma.h"␊ |
| 14 | #include "modules.h"␊ |
| 15 | ␊ |
| 16 | ␊ |
| 17 | #define kGraphicsEnabler␉"EnableGFXModule"␊ |
| 18 | ␊ |
| 19 | void GraphicsEnabler_hook(void* arg1, void* arg2, void* arg3, void* arg4, void* arg5, void* arg6);␊ |
| 20 | ␊ |
| 21 | void GraphicsEnabler_start()␊ |
| 22 | {␊ |
| 23 | ␉bool enable = true;␊ |
| 24 | ␉getBoolForKey(kGraphicsEnabler, &enable, &bootInfo->bootConfig);␊ |
| 25 | ␉␊ |
| 26 | ␉␊ |
| 27 | ␉if (enable)␊ |
| 28 | ␉{␊ |
| 29 | ␉␉register_hook_callback("PCIDevice", &GraphicsEnabler_hook);␊ |
| 30 | ␉}␊ |
| 31 | }␊ |
| 32 | ␊ |
| 33 | void GraphicsEnabler_hook(void* arg1, void* arg2, void* arg3, void* arg4, void* arg5, void* arg6)␊ |
| 34 | {␉␊ |
| 35 | ␉pci_dt_t* current = arg1;␊ |
| 36 | ␉if(current && current->class_id == PCI_CLASS_DISPLAY_VGA)␊ |
| 37 | ␉{␊ |
| 38 | ␉␉char *devicepath = get_pci_dev_path(current);␊ |
| 39 | ␊ |
| 40 | ␉␉switch (current->vendor_id)␊ |
| 41 | ␉␉{␊ |
| 42 | ␉␉␉case PCI_VENDOR_ID_ATI:␊ |
| 43 | ␉␉␉␉verbose("ATI VGA Controller [%04x:%04x] :: %s \n", ␊ |
| 44 | ␉␉␉␉␉␉␉␉current->vendor_id, current->device_id, devicepath);␊ |
| 45 | ␉␉␉␉setup_ati_devprop(current);␊ |
| 46 | ␉␉␉␉break;␊ |
| 47 | ␉␉␉␉␊ |
| 48 | ␉␉␉case PCI_VENDOR_ID_INTEL: ␊ |
| 49 | ␉␉␉␉setup_gma_devprop(current);␊ |
| 50 | ␉␉␉␉break;␊ |
| 51 | ␉␉␉␉␉␊ |
| 52 | ␉␉␉case PCI_VENDOR_ID_NVIDIA: ␊ |
| 53 | ␉␉␉␉setup_nvidia_devprop(current);␊ |
| 54 | ␉␉␉␉break;␊ |
| 55 | ␉␉␉default:␊ |
| 56 | ␉␉␉␉break;␊ |
| 57 | ␉␉}␉␉␊ |
| 58 | ␉␉ ␊ |
| 59 | ␉}␊ |
| 60 | } |
