Chameleon

Chameleon Svn Source Tree

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

Source at commit 554 created 4 years 29 days ago.
By meklort, Grapics enabler enabled by default. removed device_numbers.
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 "modules.h"
14
15
16#define kGraphicsEnabler"GraphicsEnabler"
17
18
19void GraphicsEnabler_hook(pci_dt_t* current, void* arg2, void* arg3, void* arg4);
20
21void GraphicsEnabler_start()
22{
23register_hook_callback("PCIDevice", &GraphicsEnabler_hook);
24}
25
26
27void GraphicsEnabler_hook(pci_dt_t* current, void* arg2, void* arg3, void* arg4)
28{
29if(current && current->class_id == PCI_CLASS_DISPLAY_VGA)
30{
31char *devicepath = get_pci_dev_path(current);
32
33bool do_gfx_devprop = true;
34getBoolForKey(kGraphicsEnabler, &do_gfx_devprop, &bootInfo->bootConfig);
35
36
37if (do_gfx_devprop)
38{
39switch (current->vendor_id)
40{
41case PCI_VENDOR_ID_ATI:
42verbose("ATI VGA Controller [%04x:%04x] :: %s \n",
43current->vendor_id, current->device_id, devicepath);
44setup_ati_devprop(current);
45break;
46
47case PCI_VENDOR_ID_INTEL:
48//message to be removed once support for these cards is added
49verbose("Intel VGA Controller [%04x:%04x] :: %s (currently NOT SUPPORTED)\n",
50current->vendor_id, current->device_id, devicepath);
51break;
52
53case PCI_VENDOR_ID_NVIDIA:
54setup_nvidia_devprop(current);
55break;
56}
57}
58
59}
60}
61

Archive Download this file

Revision: 554