| * Fake EFI implementation␊ |
| */␊ |
| ␊ |
| // Identify ourselves as the EFI firmware vendor␊ |
| /* Identify ourselves as the EFI firmware vendor */␊ |
| static EFI_CHAR16 const FIRMWARE_VENDOR[] = {'C','h','a','m','e','l','e','o','n','_','2','.','0', 0};␊ |
| static EFI_UINT32 const FIRMWARE_REVISION = 132; /* FIXME: Find a constant for this. */␊ |
| ␊ |
| // Default platform system_id (fix by IntVar)␊ |
| /* Default platform system_id (fix by IntVar) */␊ |
| static EFI_CHAR8 const SYSTEM_ID[] = "0123456789ABCDEF"; //random value gen by uuidgen␊ |
| ␊ |
| // Just a ret instruction␊ |
| /* Just a ret instruction */␊ |
| static uint8_t const VOIDRET_INSTRUCTIONS[] = {0xc3};␊ |
| ␊ |
| // movl $0x80000003,%eax; ret␊ |
| /* movl $0x80000003,%eax; ret */␊ |
| static uint8_t const UNSUPPORTEDRET_INSTRUCTIONS[] = {0xb8, 0x03, 0x00, 0x00, 0x80, 0xc3};␊ |
| ␊ |
| EFI_SYSTEM_TABLE_32 *gST32 = NULL; //Azi:efi32/64␊ |
| EFI_SYSTEM_TABLE_64 *gST64 = NULL; //␉␉||␊ |
| EFI_SYSTEM_TABLE_32 *gST32 = NULL;␊ |
| EFI_SYSTEM_TABLE_64 *gST64 = NULL;␊ |
| Node *gEfiConfigurationTableNode = NULL;␊ |
| ␊ |
| extern EFI_STATUS addConfigurationTable(EFI_GUID const *pGuid, void *table, char const *alias)␊ |
| {␊ |
| ␉EFI_UINTN i = 0; //Azi:efi32/64␊ |
| ␉EFI_UINTN i = 0;␊ |
| ␉␊ |
| ␉//Azi:efi32/64 - like this, cpu's with em64t will use EFI64 on pre 10.6 systems,␊ |
| ␉//Azi: as is, cpu's with em64t will use EFI64 on pre 10.6 systems,␊ |
| ␉// wich seems to cause no problem. In case it does, force i386 arch.␊ |
| ␉if (archCpuType == CPU_TYPE_I386)␊ |
| ␉{␊ |
|
| * also take care to set efiMode = 32.␊ |
| */␊ |
| ␊ |
| void setupEfiTables32(void) //Azi:efi32/64␊ |
| void setupEfiTables32(void)␊ |
| {␊ |
| ␉// We use the fake_efi_pages struct so that we only need to do one kernel␊ |
| ␉// memory allocation for all needed EFI data. Otherwise, small allocations␊ |
|
| ␉// knows not to save the pages.␉ It even checks to make sure its nonzero.␊ |
| }␊ |
| ␊ |
| void setupEfiTables64(void) //Azi:efi32/64␊ |
| void setupEfiTables64(void)␊ |
| {␊ |
| ␉struct fake_efi_pages␊ |
| ␉{␊ |
|
| * FSB Frequency detection␊ |
| */␊ |
| ␊ |
| // These should be const but DT__AddProperty takes char*␊ |
| /* These should be const but DT__AddProperty takes char* */␊ |
| static const char const TSC_Frequency_prop[] = "TSCFrequency";␊ |
| static const char const FSB_Frequency_prop[] = "FSBFrequency";␊ |
| static const char const CPU_Frequency_prop[] = "CPUFrequency";␊ |
|
| ␊ |
| static uint64_t smbios_p; //Azi: asereBLN␊ |
| ␊ |
| // From Foundation/Efi/Guid/Smbios/SmBios.c␊ |
| /* From Foundation/Efi/Guid/Smbios/SmBios.c */␊ |
| EFI_GUID const gEfiSmbiosTableGuid = EFI_SMBIOS_TABLE_GUID;␊ |
| ␊ |
| #define SMBIOS_RANGE_START␉␉0x000F0000␊ |
| #define SMBIOS_RANGE_END␉␉0x000FFFFF␊ |
| ␊ |
| // '_SM_' in little endian:␊ |
| /* '_SM_' in little endian: */␊ |
| #define SMBIOS_ANCHOR_UINT32_LE 0x5f4d535f␊ |
| ␊ |
| #define EFI_ACPI_TABLE_GUID \␊ |
|
| * Fake EFI implementation␊ |
| */␊ |
| ␊ |
| // These should be const but DT__AddProperty takes char*␊ |
| /* These should be const but DT__AddProperty takes char* */␊ |
| static const char const FIRMWARE_REVISION_PROP[] = "firmware-revision";␊ |
| static const char const FIRMWARE_ABI_PROP[] = "firmware-abi";␊ |
| static const char const FIRMWARE_VENDOR_PROP[] = "firmware-vendor";␊ |
| static const char const FIRMWARE_ABI_32_PROP_VALUE[] = "EFI32"; //Azi:efi32/64␊ |
| static const char const FIRMWARE_ABI_64_PROP_VALUE[] = "EFI64"; //␉␉||␊ |
| static const char const FIRMWARE_ABI_32_PROP_VALUE[] = "EFI32";␊ |
| static const char const FIRMWARE_ABI_64_PROP_VALUE[] = "EFI64";␊ |
| static const char const SYSTEM_ID_PROP[] = "system-id";␊ |
| static const char const SYSTEM_SERIAL_PROP[] = "SystemSerialNumber";␊ |
| static const char const SYSTEM_TYPE_PROP[] = "system-type";␊ |
|
| ␉// too so we might as well create it so we have a pointer for it too.␊ |
| ␉node = DT__AddChild(node, "efi");␊ |
| ␉␊ |
| ␉if (archCpuType == CPU_TYPE_I386) //Azi:efi32/64␊ |
| ␉if (archCpuType == CPU_TYPE_I386)␊ |
| ␉{␊ |
| ␉␉DT__AddProperty(node, FIRMWARE_ABI_PROP, sizeof(FIRMWARE_ABI_32_PROP_VALUE), (char*)FIRMWARE_ABI_32_PROP_VALUE);␊ |
| ␉}␊ |
|
| ␉// is set up. That is, name and table properties␊ |
| ␉Node *runtimeServicesNode = DT__AddChild(node, "runtime-services");␊ |
| ␉␊ |
| ␉if (archCpuType == CPU_TYPE_I386) //Azi:efi32/64␊ |
| ␉if (archCpuType == CPU_TYPE_I386)␊ |
| ␉{␊ |
| ␉␉// The value of the table property is the 32-bit physical address for the RuntimeServices table.␊ |
| ␉␉// Since the EFI system table already has a pointer to it, we simply use the address of that pointer␊ |
|
| ␊ |
| static void setupEfiConfigurationTable()␊ |
| {␊ |
| ␉// reminder: EFI_PTR64␊ |
| ␉smbios_p = (EFI_PTR32)getSmbios(SMBIOS_PATCHED);␊ |
| ␉addConfigurationTable(&gEfiSmbiosTableGuid, &smbios_p, NULL);␊ |
| ␉␊ |
| ␉addConfigurationTable(&gEfiSmbiosTableGuid, &smbios_p, "SMBIOS_P"); //Azi:efi32/64 - give an "alias" to this stuff :)␊ |
| ␉␊ |
| ␉// Setup ACPI with DSDT overrides (mackerintel's patch)␊ |
| ␉setupAcpi();␊ |
| ␉␊ |
| ␉// We've obviously changed the count.. so fix up the CRC32␊ |
| ␉if (archCpuType == CPU_TYPE_I386) //Azi:efi32/64␊ |
| ␉if (archCpuType == CPU_TYPE_I386)␊ |
| ␉{␊ |
| ␉␉gST32->Hdr.CRC32 = 0;␊ |
| ␉␉gST32->Hdr.CRC32 = crc32(0L, gST32, gST32->Hdr.HeaderSize);␊ |
|
| ␉setup_pci_devs(root_pci_dev);␊ |
| ␉␊ |
| ␉// load smbios.plist file if any␊ |
| ␉setupSmbiosConfigFile("smbios.plist"); //Azi: smbios plist default name.␊ |
| ␉setupSmbiosConfigFile("smbios.plist");␊ |
| ␉␊ |
| ␉// Initialize the base table␊ |
| ␉if (archCpuType == CPU_TYPE_I386) //Azi:efi32/64␊ |
| ␉if (archCpuType == CPU_TYPE_I386)␊ |
| ␉{␊ |
| ␉␉setupEfiTables32();␊ |
| ␉}␊ |
