| ␉struct acpi_2_fadt *fadt_mod;␊ |
| ␉bool fadt_rev2_needed = false;␊ |
| ␉bool fix_restart;␊ |
| ␉bool fix_restart_ps2;␊ |
| ␉const char * value;␊ |
| ␉␊ |
| ␉// Restart Fix␊ |
| ␉if (Platform.CPU.Vendor == 0x756E6547) {␉/* Intel */␊ |
| ␉␉fix_restart = true;␊ |
| ␉␉getBoolForKey(kRestartFix, &fix_restart, &bootInfo->chameleonConfig);␊ |
| ␉␉fix_restart_ps2 = false;␊ |
| ␉␉if ( getBoolForKey(kPS2RestartFix, &fix_restart_ps2, &bootInfo->chameleonConfig) && fix_restart_ps2)␊ |
| ␉␉␉fix_restart = true;␊ |
| ␉␉else ␊ |
| ␉␉␉getBoolForKey(kRestartFix, &fix_restart, &bootInfo->chameleonConfig);␊ |
| ␉␉␊ |
| ␉} else {␊ |
| ␉␉verbose ("Not an Intel platform: Restart Fix not applied !!!\n");␊ |
| ␉␉fix_restart = false;␊ |
|
| ␉// Patch FADT to fix restart␊ |
| ␉if (fix_restart)␊ |
| ␉{␊ |
| ␉␉fadt_mod->Flags|= 0x400;␊ |
| ␉␉fadt_mod->Reset_SpaceID␉␉= 0x01; // System I/O␊ |
| ␉␉fadt_mod->Reset_BitWidth␉= 0x08; // 1 byte␊ |
| ␉␉fadt_mod->Reset_BitOffset␉= 0x00; // Offset 0␊ |
| ␉␉fadt_mod->Reset_AccessWidth␉= 0x01; // Byte access␊ |
| ␉␉fadt_mod->Reset_Address␉␉= 0x0cf9; // Address of the register␊ |
| ␉␉fadt_mod->Reset_Value␉␉= 0x06; // Value to write to reset the system␊ |
| ␉␉verbose("FADT: Restart Fix applied!\n");␊ |
| ␉␉if (fix_restart_ps2) {␊ |
| ␉␉␉fadt_mod->Flags|= 0x400;␊ |
| ␉␉␉fadt_mod->Reset_SpaceID␉␉= 0x01; // System I/O␊ |
| ␉␉␉fadt_mod->Reset_BitWidth␉= 0x08; // 1 byte␊ |
| ␉␉␉fadt_mod->Reset_BitOffset␉= 0x00; // Offset 0␊ |
| ␉␉␉fadt_mod->Reset_AccessWidth␉= 0x01; // Byte access␊ |
| ␉␉␉fadt_mod->Reset_Address␉␉= 0x64; // Address of the register␊ |
| ␉␉␉fadt_mod->Reset_Value␉␉= 0xfe; // Value to write to reset the system␊ |
| ␉␉␉msglog("FADT: PS2 Restart Fix applied!\n");␊ |
| ␉␉}␊ |
| ␉␉else {␊ |
| ␉␉␉fadt_mod->Flags|= 0x400;␊ |
| ␉␉␉fadt_mod->Reset_SpaceID␉␉= 0x01; // System I/O␊ |
| ␉␉␉fadt_mod->Reset_BitWidth␉= 0x08; // 1 byte␊ |
| ␉␉␉fadt_mod->Reset_BitOffset␉= 0x00; // Offset 0␊ |
| ␉␉␉fadt_mod->Reset_AccessWidth␉= 0x01; // Byte access␊ |
| ␉␉␉fadt_mod->Reset_Address␉␉= 0x0cf9; // Address of the register␊ |
| ␉␉␉fadt_mod->Reset_Value␉␉= 0x06; // Value to write to reset the system␊ |
| ␉␉␉verbose("FADT: ACPI Restart Fix applied!\n");␊ |
| ␉␉}␊ |
| ␊ |
| ␉}␊ |
| ␉␊ |
| ␉// Patch DSDT Address if we have loaded DSDT.aml␊ |
