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Root/branches/meklortOld/i386/modules/GraphicsEnabler/GraphicsEnabler.c

Source at commit 1158 created 13 years 16 days ago.
By azimutz, Match nvidia.c with the one on my branch (Chazi) adding dev id's from issue 99 and Asus G74SX (0DF4, 1251).
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
20void GraphicsEnabler_hook(void* arg1, void* arg2, void* arg3, void* arg4);
21
22void GraphicsEnabler_start()
23{
24register_hook_callback("PCIDevice", &GraphicsEnabler_hook);
25}
26
27
28void GraphicsEnabler_hook(void* arg1, void* arg2, void* arg3, void* arg4)
29{
30pci_dt_t* current = arg1;
31if(current && current->class_id == PCI_CLASS_DISPLAY_VGA)
32{
33char *devicepath = get_pci_dev_path(current);
34
35bool do_gfx_devprop = true;
36getBoolForKey(kGraphicsEnabler, &do_gfx_devprop, &bootInfo->bootConfig);
37
38
39if (do_gfx_devprop)
40{
41switch (current->vendor_id)
42{
43case PCI_VENDOR_ID_ATI:
44verbose("ATI VGA Controller [%04x:%04x] :: %s \n",
45current->vendor_id, current->device_id, devicepath);
46setup_ati_devprop(current);
47break;
48
49case PCI_VENDOR_ID_INTEL:
50setup_gma_devprop(current);
51break;
52
53case PCI_VENDOR_ID_NVIDIA:
54setup_nvidia_devprop(current);
55break;
56}
57}
58
59}
60}
61

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Revision: 1158