| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| /* Intel 82801Ix support */ |
| |
| Scope(\) |
| { |
| // IO-Trap at 0x800. This is the ACPI->SMI communication interface. |
| |
| OperationRegion(IO_T, SystemIO, 0x800, 0x10) |
| Field(IO_T, ByteAcc, NoLock, Preserve) |
| { |
| Offset(0x8), |
| TRP0, 8 // IO-Trap at 0x808 |
| } |
| |
| // ICH9 Power Management Registers, located at PMBASE (0x1f.0 0x40.l) |
| OperationRegion(PMIO, SystemIO, DEFAULT_PMBASE, 0x80) |
| Field(PMIO, ByteAcc, NoLock, Preserve) |
| { |
| Offset(0x11), |
| THRO, 1, // force thermal throttling |
| Offset(0x42), // General Purpose Control |
| , 1, // skip 1 bit |
| GPEC, 1, // TCO status |
| Offset(0x64), |
| , 9, // skip 9 more bits |
| SCIS, 1 // TCO DMI status |
| } |
| |
| // FIXME: purposes of the GPIOs (comments) are probably wrong |
| // ICH9 GPIO IO mapped registers (0x1f.0 reg 0x48.l) |
| OperationRegion(GPIO, SystemIO, DEFAULT_GPIOBASE, 0x3c) |
| Field(GPIO, ByteAcc, NoLock, Preserve) |
| { |
| GU00, 8, // GPIO Use Select |
| GU01, 8, |
| GU02, 8, |
| GU03, 8, |
| Offset(0x04), // GPIO IO Select |
| GIO0, 8, |
| GIO1, 8, |
| GIO2, 8, |
| GIO3, 8, |
| Offset(0x0c), // GPIO Level |
| GP00, 1, |
| GP01, 1, |
| GP02, 1, |
| GP03, 1, |
| GP04, 1, |
| GP05, 1, |
| GP06, 1, |
| GP07, 1, |
| GP08, 1, |
| GP09, 1, |
| GP10, 1, |
| GP11, 1, |
| GP12, 1, |
| GP13, 1, |
| GP14, 1, |
| GP15, 1, |
| GP16, 1, |
| GP17, 1, |
| GP18, 1, |
| GP19, 1, |
| GP20, 1, |
| GP21, 1, |
| GP22, 1, |
| GP23, 1, |
| GP24, 1, |
| GP25, 1, |
| GP26, 1, |
| GP27, 1, |
| GP28, 1, |
| GP29, 1, |
| GP30, 1, |
| GP31, 1, |
| Offset(0x18), // GPIO Blink |
| GB00, 8, |
| GB01, 8, |
| GB02, 8, |
| GB03, 8, |
| Offset(0x2c), // GPIO Invert |
| GIV0, 8, |
| GIV1, 8, |
| GIV2, 8, |
| GIV3, 8, |
| Offset(0x30), // GPIO Use Select 2 |
| GU04, 8, |
| GU05, 8, |
| GU06, 8, |
| GU07, 8, |
| Offset(0x34), // GPIO IO Select 2 |
| GIO4, 8, |
| GIO5, 8, |
| GIO6, 8, |
| GIO7, 8, |
| Offset(0x38), // GPIO Level 2 |
| GP32, 1, |
| GP33, 1, |
| GP34, 1, |
| GP35, 1, |
| GP36, 1, |
| GP37, 1, |
| GP38, 1, |
| GP39, 1, |
| GL05, 8, |
| GL06, 8, |
| GL07, 8 |
| } |
| |
| |
| // ICH9 Root Complex Register Block. Memory Mapped through RCBA) |
| OperationRegion(RCRB, SystemMemory, CONFIG_FIXED_RCBA_MMIO_BASE, 0x4000) |
| Field(RCRB, DWordAcc, Lock, Preserve) |
| { |
| Offset(0x0000), // Backbone |
| Offset(0x1000), // Chipset |
| Offset(0x3000), // Legacy Configuration Registers |
| Offset(0x3404), // High Performance Timer Configuration |
| HPAS, 2, // Address Select |
| , 5, |
| HPTE, 1, // Address Enable |
| Offset(0x3418), // FD (Function Disable) |
| , 2, // Reserved |
| SA1D, 1, // SATA disable |
| SMBD, 1, // SMBUS disable |
| HDAD, 1, // Azalia disable |
| , 2, // Reserved |
| US6D, 1, // UHCI #6 disable |
| US1D, 1, // UHCI #1 disable |
| US2D, 1, // UHCI #2 disable |
| US3D, 1, // UHCI #3 disable |
| US4D, 1, // UHCI #4 disable |
| US5D, 1, // UHCI #5 disable |
| EH2D, 1, // EHCI disable |
| LPBD, 1, // LPC bridge disable |
| EH1D, 1, // EHCI disable |
| Offset(0x341a), // FD Root Ports |
| RP1D, 1, // Root Port 1 disable |
| RP2D, 1, // Root Port 2 disable |
| RP3D, 1, // Root Port 3 disable |
| RP4D, 1, // Root Port 4 disable |
| RP5D, 1, // Root Port 5 disable |
| RP6D, 1, // Root Port 6 disable |
| , 2, // Reserved |
| THRD, 1, // Thermal Throttle disable |
| SA2D, 1, // SATA disable |
| } |
| |
| } |
| |
| // 0:1b.0 High Definition Audio (Azalia) |
| #include <southbridge/intel/common/acpi/audio_ich.asl> |
| |
| // PCI Express Ports |
| #include <southbridge/intel/common/acpi/pcie.asl> |
| |
| // USB |
| #include "usb.asl" |
| |
| // PCI Bridge |
| #include "pci.asl" |
| |
| // LPC Bridge |
| #include "lpc.asl" |
| |
| // SATA |
| #include "sata.asl" |
| |
| // SMBus |
| #include <southbridge/intel/common/acpi/smbus.asl> |
| |
| Method (_OSC, 4) |
| { |
| /* Check for proper GUID */ |
| If (LEqual (Arg0, ToUUID("33DB4D5B-1FF7-401C-9657-7441C03DD766"))) |
| { |
| /* Let OS control everything */ |
| Return (Arg3) |
| } |
| Else |
| { |
| /* Unrecognized UUID */ |
| CreateDWordField (Arg3, 0, CDW1) |
| Or (CDW1, 4, CDW1) |
| Return (Arg3) |
| } |
| } |