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Root/branches/azimutz/Chazi/i386/libsaio/platform.c

1/*
2 * platform.c
3 *
4 * AsereBLN: cleanup
5 */
6
7//#include "libsaio.h"
8//#include "bootstruct.h"
9#include "boot.h"
10#include "pci.h"
11#include "platform.h"
12#include "cpu.h"
13#include "modules.h"
14
15#ifndef DEBUG_PLATFORM
16#define DEBUG_PLATFORM 0
17#endif
18
19#if DEBUG_PLATFORM
20#define DBG(x...)printf(x)
21#else
22#define DBG(x...)
23#endif
24
25PlatformInfo_t Platform;
26pci_dt_t * dram_controller_dev = NULL;
27
28/** Return if a CPU feature specified by feature is activated (true) or not (false) */
29bool platformCPUFeature(uint32_t feature)
30{
31if (Platform.CPU.Features & feature) {
32return true;
33} else {
34return false;
35}
36}
37
38/** scan mem for memory autodection purpose */
39void scan_mem()
40{
41static bool done = false;
42if (done) return;
43
44execute_hook("ScanMemory", NULL, NULL, NULL, NULL);
45
46done = true;
47}
48
49/**
50 Scan platform hardware information, called by the main entry point (common_boot() )
51 _before_ bootConfig xml parsing settings are loaded
52*/
53void scan_platform(void)
54{
55memset(&Platform, 0, sizeof(Platform));
56build_pci_dt();
57scan_cpu(&Platform);
58//scan_mem(); Rek: called after pci devs init in fake_efi now ...
59}
60

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