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| Source at commit 559 created 13 years 6 months ago. By meklort, Added GMA enabler to Graphics Enabler module. | |
|---|---|
| 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␉"GraphicsEnabler"␊ |
| 18 | ␊ |
| 19 | ␊ |
| 20 | void GraphicsEnabler_hook(pci_dt_t* current, void* arg2, void* arg3, void* arg4);␊ |
| 21 | ␊ |
| 22 | void GraphicsEnabler_start()␊ |
| 23 | {␊ |
| 24 | ␉register_hook_callback("PCIDevice", &GraphicsEnabler_hook);␊ |
| 25 | }␊ |
| 26 | ␊ |
| 27 | ␊ |
| 28 | void GraphicsEnabler_hook(pci_dt_t* current, void* arg2, void* arg3, void* arg4)␊ |
| 29 | {␉␊ |
| 30 | ␉if(current && current->class_id == PCI_CLASS_DISPLAY_VGA)␊ |
| 31 | ␉{␊ |
| 32 | ␉␉char *devicepath = get_pci_dev_path(current);␊ |
| 33 | ␊ |
| 34 | ␉␉bool do_gfx_devprop = true;␊ |
| 35 | ␉␉getBoolForKey(kGraphicsEnabler, &do_gfx_devprop, &bootInfo->bootConfig);␊ |
| 36 | ␉␉␊ |
| 37 | ␉␉␊ |
| 38 | ␉␉if (do_gfx_devprop)␊ |
| 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 | ␉␉␉}␊ |
| 56 | ␉␉}␊ |
| 57 | ␉␉ ␊ |
| 58 | ␉}␊ |
| 59 | }␊ |
| 60 | |
