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| Source at commit 1733 created 12 years 6 months ago. By blackosx, Use the result from an intitial check to find if the target volume has an EFI system partition, later on in the installation process before checking for previous Chameleon installations. Add some feedback to the installer log. | |
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| 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 "spd.h"␊ |
| 14 | #include "dram_controllers.h"␊ |
| 15 | ␊ |
| 16 | #ifndef DEBUG_PLATFORM␊ |
| 17 | #define DEBUG_PLATFORM 0␊ |
| 18 | #endif␊ |
| 19 | ␊ |
| 20 | #if DEBUG_PLATFORM␊ |
| 21 | #define DBG(x...)␉printf(x)␊ |
| 22 | #else␊ |
| 23 | #define DBG(x...)␊ |
| 24 | #endif␊ |
| 25 | ␊ |
| 26 | PlatformInfo_t Platform;␊ |
| 27 | pci_dt_t * dram_controller_dev = NULL;␊ |
| 28 | ␊ |
| 29 | /** Return if a CPU feature specified by feature is activated (true) or not (false) */␊ |
| 30 | bool platformCPUFeature(uint32_t feature)␊ |
| 31 | {␊ |
| 32 | ␉if (Platform.CPU.Features & feature) {␊ |
| 33 | ␉␉return true;␊ |
| 34 | ␉} else {␊ |
| 35 | ␉␉return false;␊ |
| 36 | ␉}␊ |
| 37 | }␊ |
| 38 | ␊ |
| 39 | /** scan mem for memory autodection purpose */␊ |
| 40 | void scan_mem() {␊ |
| 41 | static bool done = false;␊ |
| 42 | if (done) return;␊ |
| 43 | ␊ |
| 44 | ␉/* our code only works on Intel chipsets so make sure here */␊ |
| 45 | ␉if (pci_config_read16(PCIADDR(0, 0x00, 0), 0x00) != 0x8086)␊ |
| 46 | ␉␉bootInfo->memDetect = false;␊ |
| 47 | else␊ |
| 48 | ␉␉bootInfo->memDetect = true;␊ |
| 49 | ␉/* manually */␊ |
| 50 | getBoolForKey(kUseMemDetect, &bootInfo->memDetect, &bootInfo->chameleonConfig);␊ |
| 51 | ␊ |
| 52 | if (bootInfo->memDetect) {␊ |
| 53 | ␉␉if (dram_controller_dev != NULL) {␊ |
| 54 | ␉␉␉scan_dram_controller(dram_controller_dev); // Rek: pci dev ram controller direct and fully informative scan ...␊ |
| 55 | ␉␉}␊ |
| 56 | scan_spd(&Platform);␊ |
| 57 | }␊ |
| 58 | done = true;␊ |
| 59 | }␊ |
| 60 | ␊ |
| 61 | /** ␊ |
| 62 | Scan platform hardware information, called by the main entry point (common_boot() ) ␊ |
| 63 | _before_ bootConfig xml parsing settings are loaded␊ |
| 64 | */␊ |
| 65 | void scan_platform(void)␊ |
| 66 | {␊ |
| 67 | ␉memset(&Platform, 0, sizeof(Platform));␊ |
| 68 | ␉build_pci_dt();␊ |
| 69 | ␉scan_cpu(&Platform);␊ |
| 70 | ␉//scan_mem(); Rek: called after pci devs init in fake_efi now ...␊ |
| 71 | }␊ |
| 72 | |
