| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 2011 The ChromiumOS Authors. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; version 2 of the License. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| */ |
| |
| // Scope is \_SB.PCI0.LPCB |
| |
| Device (SIO) { |
| Name (_ADR, 0x2E) |
| OperationRegion (SIOA, SystemIO, 0x2E, 0x02) |
| Field (SIOA, ByteAcc, NoLock, Preserve) |
| { |
| SI2E, 8, |
| SI2F, 8, |
| } |
| |
| IndexField (SI2E, SI2F, ByteAcc, NoLock, Preserve) |
| { |
| Offset (0x07), |
| SLDN, 8, /* Logical Device Number */ |
| Offset (0x30), |
| SACT, 8, /* Activate */ |
| Offset (0x60), |
| IO0H, 8, /* Base Address 0 MSB */ |
| IO0L, 8, /* Base Address 0 LSB */ |
| Offset (0x62), |
| IO1H, 8, /* Base Address 1 MSB */ |
| IO1L, 8, /* Base Address 1 LSB */ |
| Offset (0x70), |
| IQ00, 8, /* Interrupt Select */ |
| } |
| |
| Name (LPM1, 1) /* ACPI PM1 */ |
| Name (LEC1, 2) /* EC 1 */ |
| Name (LEC2, 3) /* EC 2 */ |
| Name (LSP1, 4) /* Serial Port */ |
| Name (LKBC, 7) /* Keyboard */ |
| Name (LEC0, 8) /* EC 0 */ |
| Name (LMBX, 9) /* Mailbox */ |
| |
| Method (ENTR, 0, NotSerialized) |
| { |
| Store (0x55, SI2E) |
| } |
| |
| Method (EXIT, 0, NotSerialized) |
| { |
| Store (0xaa, SI2E) |
| } |
| |
| /* Parse activate register for an LDN */ |
| Method (ISEN, 1, NotSerialized) |
| { |
| ENTR () |
| Store (Arg0, SLDN) |
| Store (SACT, Local0) |
| EXIT () |
| |
| /* Check if it exists */ |
| If (LEqual (Local0, 0xFF)) |
| { |
| Return (0x00) |
| } |
| |
| /* Check if activated */ |
| If (LEqual (Local0, One)) |
| { |
| Return (0x0F) |
| } |
| Else |
| { |
| Return (0x0D) |
| } |
| } |
| |
| /* Enable an LDN via the activate register */ |
| Method (SENA, 1, NotSerialized) |
| { |
| ENTR () |
| Store (Arg0, SLDN) |
| Store (One, SACT) |
| EXIT () |
| } |
| |
| /* Disable an LDN via the activate register */ |
| Method (SDIS, 1, NotSerialized) |
| { |
| ENTR () |
| Store (Arg0, SLDN) |
| Store (Zero, SACT) |
| EXIT () |
| } |
| |
| #ifdef SIO_ENABLE_SPM1 |
| Device (SPM1) { |
| Name (_HID, EISAID ("PNP0C02")) |
| Name (_UID, 1) |
| |
| Method (_STA, 0, NotSerialized) { |
| Return (ISEN (LPM1)) |
| } |
| |
| Name (_CRS, ResourceTemplate () |
| { |
| IO (Decode16, SIO_SPM1_IO0, SIO_SPM1_IO0, 0x08, 0x08) |
| }) |
| |
| Name (_PRS, ResourceTemplate () |
| { |
| IO (Decode16, SIO_SPM1_IO0, SIO_SPM1_IO0, 0x08, 0x08) |
| }) |
| } |
| #endif |
| |
| #ifdef SIO_ENABLE_SEC1 |
| Device (SEC1) { |
| Name (_HID, EISAID ("PNP0C09")) |
| Name (_UID, 2) |
| |
| Method (_STA, 0, NotSerialized) { |
| Return (ISEN (LEC1)) |
| } |
| |
| Name (_CRS, ResourceTemplate () |
| { |
| IO (Decode16, SIO_SEC1_IO0, SIO_SEC1_IO0, 0x04, 0x04) |
| }) |
| |
| Name (_PRS, ResourceTemplate () |
| { |
| IO (Decode16, SIO_SEC1_IO0, SIO_SEC1_IO0, 0x04, 0x04) |
| }) |
| } |
| #endif |
| |
| #ifdef SIO_ENABLE_SEC2 |
| Device (SEC2) { |
| Name (_HID, EISAID ("PNP0C09")) |
| Name (_UID, 3) |
| |
| Method (_STA, 0, NotSerialized) { |
| Return (ISEN (LEC2)) |
| } |
| |
| Name (_CRS, ResourceTemplate () |
| { |
| IO (Decode16, SIO_SEC2_IO0, SIO_SEC2_IO0, 0x04, 0x04) |
| }) |
| |
| Name (_PRS, ResourceTemplate () |
| { |
| IO (Decode16, SIO_SEC2_IO0, SIO_SEC2_IO0, 0x04, 0x04) |
| }) |
| } |
| #endif |
| |
| #ifdef SIO_ENABLE_SSP1 |
| Device (SSP1) { |
| Name (_HID, EISAID ("PNP0501")) |
| Name (_UID, 4) |
| |
| Method (_STA, 0, NotSerialized) { |
| Return (ISEN (LSP1)) |
| } |
| |
| Name (_CRS, ResourceTemplate () |
| { |
| IO (Decode16, SIO_SSP1_IO0, SIO_SSP1_IO0, 0x08, 0x08) |
| IRQNoFlags () {SIO_SSP1_IRQ} |
| }) |
| |
| Name (_PRS, ResourceTemplate () |
| { |
| IO (Decode16, SIO_SSP1_IO0, SIO_SSP1_IO0, 0x08, 0x08) |
| IRQNoFlags () {SIO_SSP1_IRQ} |
| }) |
| } |
| #endif |
| |
| #ifdef SIO_ENABLE_SKBC |
| Device (SKBC) // Keyboard |
| { |
| Name (_HID, EISAID("PNP0303")) |
| Name (_CID, EISAID("PNP030B")) |
| |
| Method (_STA, 0, NotSerialized) { |
| Return (ISEN (LKBC)) |
| } |
| |
| Name (_CRS, ResourceTemplate() |
| { |
| IO (Decode16, 0x60, 0x60, 0x01, 0x01) |
| IO (Decode16, 0x64, 0x64, 0x01, 0x01) |
| IRQNoFlags () {1} |
| }) |
| |
| Name (_PRS, ResourceTemplate() |
| { |
| IO (Decode16, 0x60, 0x60, 0x01, 0x01) |
| IO (Decode16, 0x64, 0x64, 0x01, 0x01) |
| IRQNoFlags () {1} |
| }) |
| } |
| #endif |
| |
| #ifdef SIO_ENABLE_SEC0 |
| Device (SEC0) { |
| Name (_HID, EISAID ("PNP0C09")) |
| Name (_UID, 8) |
| |
| Method (_STA, 0, NotSerialized) { |
| Return (ISEN (LEC0)) |
| } |
| |
| Name (_CRS, ResourceTemplate () |
| { |
| IO (Decode16, SIO_SEC0_IO0, SIO_SEC0_IO0, 0x04, 0x04) |
| }) |
| |
| Name (_PRS, ResourceTemplate () |
| { |
| IO (Decode16, SIO_SEC0_IO0, SIO_SEC0_IO0, 0x04, 0x04) |
| }) |
| } |
| #endif |
| |
| #ifdef SIO_ENABLE_SMBX |
| Device (SMBX) // Mailbox |
| { |
| Name (_HID, EISAID("PNP0C02")) |
| Name (_UID, 9) |
| |
| Method (_STA, 0, NotSerialized) { |
| Return (ISEN (LMBX)) |
| } |
| |
| Name (_CRS, ResourceTemplate() |
| { |
| IO (Decode16, SIO_SMBX_IO0, SIO_SMBX_IO0 + 0x34, 0x01, 0x34) |
| }) |
| |
| Name (_PRS, ResourceTemplate() |
| { |
| IO (Decode16, SIO_SMBX_IO0, SIO_SMBX_IO0 + 0x34, 0x01, 0x34) |
| }) |
| } |
| #endif |
| } |