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/*
 * This file is part of the coreboot project.
 *
 * Copyright (C) 2014 Google Inc.
 * Copyright (C) 2015 Intel Corporation.
 *
 * 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.
 */

#ifndef _SOC_LPC_H_
#define _SOC_LPC_H_

/* PCI Configuration Space (D31:F0): LPC */
#define ABASE			0x40
#define ACNTL			0x44
#define  ACPI_EN		(1 << 7)
#define  SCI_IRQ_SEL		(7 << 0)
#define  SCIS_IRQ9		0
#define  SCIS_IRQ10		1
#define  SCIS_IRQ11		2
#define  SCIS_IRQ20		4
#define  SCIS_IRQ21		5
#define  SCIS_IRQ22		6
#define  SCIS_IRQ23		7
#define SERIRQ_CNTL		0x64
#define LPC_IO_DEC		0x80 /* IO Decode Ranges Register */
#define  COMA_RANGE		0x0 /* 0x3F8 - 0x3FF COM1*/
#define  COMB_RANGE		0x1 /* 0x2F8 - 0x2FF COM2*/
#define LPC_EN			0x82 /* LPC IF Enables Register */
#define  CNF2_LPC_EN		(1 << 13) /* 0x4e/0x4f */
#define  CNF1_LPC_EN		(1 << 12) /* 0x2e/0x2f */
#define  MC_LPC_EN		(1 << 11) /* 0x62/0x66 */
#define  KBC_LPC_EN		(1 << 10) /* 0x60/0x64 */
#define  GAMEH_LPC_EN		(1 << 9)  /* 0x208/0x20f */
#define  GAMEL_LPC_EN		(1 << 8)  /* 0x200/0x207 */
#define  FDD_LPC_EN		(1 << 3)  /* LPC_IO_DEC[12] */
#define  LPT_LPC_EN		(1 << 2)  /* LPC_IO_DEC[9:8] */
#define  COMB_LPC_EN		(1 << 1)  /* LPC_IO_DEC[6:4] */
#define  COMA_LPC_EN		(1 << 0)  /* LPC_IO_DEC[2:0] */
#define LPC_GEN1_DEC		0x84 /* LPC IF Generic Decode Range 1 */
#define LPC_GEN2_DEC		0x88 /* LPC IF Generic Decode Range 2 */
#define LPC_GEN3_DEC		0x8c /* LPC IF Generic Decode Range 3 */
#define LPC_GEN4_DEC		0x90 /* LPC IF Generic Decode Range 4 */
#define LGMR			0x98 /* LPC Generic Memory Range */
#define BIOS_CNTL		0xdc
#define  LPC_BC_BILD		(1 << 7) /* BILD */
#define  LPC_BC_LE		(1 << 2) /* LE */
#define  LPC_BC_EISS		(1 << 5) /* EISS */
#define PCCTL			0xE0 /* PCI Clock Control */
#define CLKRUN_EN		(1 << 0)
#endif