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(void* arg1, 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(void* arg1, void* arg2, void* arg3, void* arg4)␊ |
29 | {␉␊ |
30 | ␉pci_dt_t* current = arg1;␊ |
31 | ␉if(current && current->class_id == PCI_CLASS_DISPLAY_VGA)␊ |
32 | ␉{␊ |
33 | ␉␉char *devicepath = get_pci_dev_path(current);␊ |
34 | ␊ |
35 | ␉␉bool do_gfx_devprop = true;␊ |
36 | ␉␉getBoolForKey(kGraphicsEnabler, &do_gfx_devprop, &bootInfo->bootConfig);␊ |
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 | ␉␉␉␉␉verbose("Intel VGA Controller [%04x:%04x] :: %s \n", ␊ |
50 | ␉␉␉␉␉␉␉current->vendor_id, current->device_id, devicepath);␊ |
51 | ␉␉␉␉␉setup_gma_devprop(current);␊ |
52 | ␉␉␉␉␉break;␊ |
53 | ␉␉␉␉␉␊ |
54 | ␉␉␉␉case PCI_VENDOR_ID_NVIDIA: ␊ |
55 | ␉␉␉␉␉verbose("NVidia VGA Controller [%04x:%04x] :: %s \n", ␊ |
56 | ␉␉␉␉␉␉␉current->vendor_id, current->device_id, devicepath);␊ |
57 | ␉␉␉␉␉setup_nvidia_devprop(current);␊ |
58 | ␉␉␉␉␉break;␊ |
59 | ␉␉␉}␊ |
60 | ␉␉}␊ |
61 | ␉␉ ␊ |
62 | ␉}␊ |
63 | }␊ |
64 | |