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

Source at commit 519 created 10 years 1 month ago.
By meklort, Moved GraphicsEnabler into a module. Untested
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
18void GraphicsEnabler_hook(void* arg1, void* arg2, void* arg3, void* arg4);
19
20void GraphicsEnabler_start()
21{
22register_hook_callback(kGraphicsEnabler, &GraphicsEnabler_hook);
23}
24
25
26void GraphicsEnabler_hook(void* arg1, void* arg2, void* arg3, void* arg4)
27{
28pci_dt_t* current = arg1;
29char *devicepath = get_pci_dev_path(current);
30
31bool do_gfx_devprop = false;
32getBoolForKey(kGraphicsEnabler, &do_gfx_devprop, &bootInfo->bootConfig);
33
34if (do_gfx_devprop)
35switch (current->vendor_id)
36{
37case PCI_VENDOR_ID_ATI:
38verbose("ATI VGA Controller [%04x:%04x] :: %s \n",
39current->vendor_id, current->device_id, devicepath);
40setup_ati_devprop(current);
41break;
42
43case PCI_VENDOR_ID_INTEL:
44/* message to be removed once support for these cards is added */
45verbose("Intel VGA Controller [%04x:%04x] :: %s (currently NOT SUPPORTED)\n",
46current->vendor_id, current->device_id, devicepath);
47break;
48
49case PCI_VENDOR_ID_NVIDIA:
50setup_nvidia_devprop(current);
51break;
52}
53
54}
55

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Revision: 519