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Source at commit 1274 created 12 years 11 months ago. By meklort, Module changes, makefile changes. | |
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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 | ␉␉␊ |
39 | ␉␉if (do_gfx_devprop)␊ |
40 | ␉␉{␊ |
41 | ␉␉␉switch (current->vendor_id)␊ |
42 | ␉␉␉{␊ |
43 | ␉␉␉␉case PCI_VENDOR_ID_ATI:␊ |
44 | ␉␉␉␉␉verbose("ATI VGA Controller [%04x:%04x] :: %s \n", ␊ |
45 | ␉␉␉␉␉␉␉␉␉current->vendor_id, current->device_id, devicepath);␊ |
46 | ␉␉␉␉␉setup_ati_devprop(current); ␊ |
47 | ␉␉␉␉␉break;␊ |
48 | ␉␉␉␉␉␊ |
49 | ␉␉␉␉case PCI_VENDOR_ID_INTEL: ␊ |
50 | ␉␉␉␉␉setup_gma_devprop(current);␊ |
51 | ␉␉␉␉␉break;␊ |
52 | ␉␉␉␉␉␊ |
53 | ␉␉␉␉case PCI_VENDOR_ID_NVIDIA: ␊ |
54 | ␉␉␉␉␉setup_nvidia_devprop(current);␊ |
55 | ␉␉␉␉␉break;␊ |
56 | ␉␉␉}␊ |
57 | ␉␉}␊ |
58 | ␉␉ ␊ |
59 | ␉}␊ |
60 | }␊ |
61 |