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

Source at commit 564 created 9 years 6 months ago.
By meklort, Removed warnings.
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: 564