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| Source at commit 542 created 13 years 6 months ago. By meklort, Removed some uneccisary if staements. saved a few hundred bytes. | |
|---|---|
| 1 | /*␊ |
| 2 | * platform.c␊ |
| 3 | *␊ |
| 4 | * AsereBLN: cleanup␊ |
| 5 | */␊ |
| 6 | ␊ |
| 7 | #include "libsaio.h"␊ |
| 8 | #include "boot.h"␊ |
| 9 | #include "bootstruct.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 | ␊ |
| 25 | PlatformInfo_t* Platform;␊ |
| 26 | ␊ |
| 27 | /** Return if a CPU feature specified by feature is activated (true) or not (false) */␊ |
| 28 | inline bool platformCPUFeature(uint32_t feature)␊ |
| 29 | {␊ |
| 30 | ␉return (Platform->CPU.Features & feature);␊ |
| 31 | }␊ |
| 32 | ␊ |
| 33 | /** scan mem for memory autodection purpose */␊ |
| 34 | void scan_mem() {␊ |
| 35 | static bool done = false;␊ |
| 36 | if (done) return;␊ |
| 37 | ␊ |
| 38 | ␉bool useAutodetection = true;␊ |
| 39 | getBoolForKey(kUseMemDetect, &useAutodetection, &bootInfo->bootConfig);␊ |
| 40 | ␊ |
| 41 | ␊ |
| 42 | if (useAutodetection) {␊ |
| 43 | ␉␉execute_hook("ScanMemory", NULL, NULL, NULL, NULL);␊ |
| 44 | ␉␉//getc();␊ |
| 45 | }␊ |
| 46 | done = 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 | */␊ |
| 53 | void scan_platform(void)␊ |
| 54 | {␉␊ |
| 55 | ␉Platform = malloc(sizeof(Platform));␊ |
| 56 | ␉memset(&Platform, 0, sizeof(Platform));␊ |
| 57 | ␉build_pci_dt();␊ |
| 58 | ␉scan_cpu(&Platform);␊ |
| 59 | ␉//scan_mem(); Rek: called after pci devs init in fake_efi now ...␊ |
| 60 | }␊ |
| 61 | |
