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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2013 Google Inc.
* Copyright (C) 2013-2014 Sage Electronic Engineering, LLC.
*
* 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 _BAYTRAIL_LPC_H_
#define _BAYTRAIL_LPC_H_
#define FADT_SOC_LPC_DEV 0, PCI_DEVFN(0x1f,0)
/* PCI config registers in LPC bridge. */
#define REVID 0x08
#define ABASE 0x40 /* IO BAR */
#define PBASE 0x44 /* MEM BAR */
#define GBASE 0x48 /* IO BAR */
#define IOBASE 0x4c /* MEM BAR */
#define IBASE 0x50 /* MEM BAR */
#define SBASE 0x54 /* MEM BAR */
#define MPBASE 0x58 /* MEM BAR */
#define PUBASE 0x5c
#define SET_BAR_ENABLE 0x02
#define UART_CONT 0x80
#define RCBA 0xf0
#define RCBA_ENABLE 0x01
#define ILB_ACTL 0
#define ILB_MC 0x4
#define ILB_PIRQA_ROUT 0x8
#define ILB_PIRQB_ROUT 0x9
#define ILB_PIRQC_ROUT 0xA
#define ILB_PIRQD_ROUT 0xB
#define ILB_PIRQE_ROUT 0xC
#define ILB_PIRQF_ROUT 0xD
#define ILB_PIRQG_ROUT 0xE
#define ILB_PIRQH_ROUT 0xF
#define ILB_SERIRQ_CNTL 0x10
#define SCNT_CONTINUOUS_MODE (1 << 7)
#define SCNT_QUIET_MODE 0
#define ILB_IR00 0x20
#define ILB_IR01 0x22
#define ILB_IR02 0x24
#define ILB_IR03 0x26
#define ILB_IR04 0x28
#define ILB_IR05 0x2A
#define ILB_IR06 0x2C
#define ILB_IR07 0x2E
#define ILB_IR08 0x30
#define ILB_IR09 0x32
#define ILB_IR10 0x34
#define ILB_IR11 0x36
#define ILB_IR12 0x38
#define ILB_IR13 0x3A
#define ILB_IR14 0x3C
#define ILB_IR15 0x3E
#define ILB_IR16 0x40
#define ILB_IR17 0x42
#define ILB_IR18 0x44
#define ILB_IR19 0x46
#define ILB_IR20 0x48
#define ILB_IR21 0x4A
#define ILB_IR22 0x4C
#define ILB_IR23 0x4E
#define ILB_IR24 0x50
#define ILB_IR25 0x52
#define ILB_IR26 0x54
#define ILB_IR27 0x56
#define ILB_IR28 0x58
#define ILB_IR29 0x5A
#define ILB_IR30 0x5C
#define ILB_IR31 0x5E
#define ILB_OIC 0x60
#define SIRQEN (1 << 12)
#define AEN (1 << 8)
#define RID_A_STEPPING_START 1
#define RID_B_STEPPING_START 5
#define RID_C_STEPPING_START 0xe
#define RID_D_STEPPING_START 0x11
enum baytrail_stepping {
STEP_A0,
STEP_A1,
STEP_B0,
STEP_B1,
STEP_B2,
STEP_B3,
STEP_C0,
STEP_D0,
};
/* Registers behind the RCBA_BASE_ADDRESS bar. */
#define GCS 0x00
# define BILD (1 << 0)
/* Default IO range claimed by the LPC devices. The upper bound is exclusive. */
#define LPC_DEFAULT_IO_RANGE_LOWER 0
#define LPC_DEFAULT_IO_RANGE_UPPER 0x1000
#define IO_APIC_RANGE_SIZE 0x1000
#endif /* _BAYTRAIL_LPC_H_ */
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