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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2015 Timothy Pearson <tpearson@raptorengineeringinc.com>, Raptor Engineering
* Copyright (C) 2008-2009 coresystems GmbH
* 2012 secunet Security Networks AG
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc.
*/
#ifndef SOUTHBRIDGE_INTEL_I82801GX_I82801IX_H
#define SOUTHBRIDGE_INTEL_I82801GX_I82801IX_H
#ifndef __ACPI__
#ifndef __ASSEMBLER__
#include "chip.h"
#endif
#endif
#define DEFAULT_TBAR ((u8 *)0xfed1b000)
#ifndef __ACPI__
#define DEFAULT_RCBA ((u8 *)0xfed1c000)
#else
#define DEFAULT_RCBA 0xfed1c000
#endif
#if IS_ENABLED(CONFIG_BOARD_EMULATION_QEMU_X86_Q35)
/*
* Qemu has the fw_cfg interface at 0x510. Move the pmbase to a
* non-conflicting address. No need to worry about speedstep, it
* is not supported by qemu and isn't enabled in the qemu config.
*/
# define DEFAULT_PMBASE 0x00000600
#else
# define DEFAULT_PMBASE 0x00000500 /* Speedstep code has this hardcoded, too. */
#endif
#define DEFAULT_TCOBASE (DEFAULT_PMBASE + 0x60)
#define DEFAULT_GPIOBASE 0x00000580
#define APM_CNT 0xb2
#define PM1_STS 0x00
#define PWRBTN_STS (1 << 8)
#define RTC_STS (1 << 10)
#define PM1_EN 0x02
#define PWRBTN_EN (1 << 8)
#define GBL_EN (1 << 5)
#define PM1_CNT 0x04
#define SCI_EN (1 << 0)
#define PM_LV2 0x14
#define PM_LV3 0x15
#define PM_LV4 0x16
#define PM_LV5 0x17
#define PM_LV6 0x18
#define GPE0_STS 0x20
#define SMI_EN 0x30
#define PERIODIC_EN (1 << 14)
#define TCO_EN (1 << 13)
#define APMC_EN (1 << 5)
#define BIOS_EN (1 << 2)
#define EOS (1 << 1)
#define GBL_SMI_EN (1 << 0)
#define SMI_STS 0x34
#define ALT_GP_SMI_EN 0x38
#define ALT_GP_SMI_STS 0x3a
#define GP_IO_USE_SEL 0x00
#define GP_IO_SEL 0x04
#define GP_LVL 0x0c
#define GPO_BLINK 0x18
#define GPI_INV 0x2c
#define GP_IO_USE_SEL2 0x30
#define GP_IO_SEL2 0x34
#define GP_LVL2 0x38
#define DEBUG_PERIODIC_SMIS 0
#define MAINBOARD_POWER_OFF 0
#define MAINBOARD_POWER_ON 1
#define MAINBOARD_POWER_KEEP 2
#ifndef CONFIG_MAINBOARD_POWER_ON_AFTER_POWER_FAIL
#define CONFIG_MAINBOARD_POWER_ON_AFTER_POWER_FAIL MAINBOARD_POWER_ON
#endif
/* D31:F0 LPC bridge */
#define D31F0_PMBASE 0x40
#define D31F0_ACPI_CNTL 0x44
#define D31F0_GPIO_BASE 0x48
#define D31F0_GPIO_CNTL 0x4c
#define D31F0_PIRQA_ROUT 0x60
#define D31F0_PIRQB_ROUT 0x61
#define D31F0_PIRQC_ROUT 0x62
#define D31F0_PIRQD_ROUT 0x63
#define D31F0_SERIRQ_CNTL 0x64
#define D31F0_PIRQE_ROUT 0x68
#define D31F0_PIRQF_ROUT 0x69
#define D31F0_PIRQG_ROUT 0x6a
#define D31F0_PIRQH_ROUT 0x6b
#define D31F0_LPC_IODEC 0x80
#define D31F0_LPC_EN 0x82
#define D31F0_GEN1_DEC 0x84
#define D31F0_GEN2_DEC 0x88
#define D31F0_GEN3_DEC 0x8c
#define D31F0_GEN4_DEC 0x90
#define D31F0_GEN_PMCON_1 0xa0
#define D31F0_GEN_PMCON_3 0xa4
#define D31F0_C5_EXIT_TIMING 0xa8
#define D31F0_CxSTATE_CNF 0xa9
#define D31F0_C4TIMING_CNT 0xaa
#define D31F0_GPIO_ROUT 0xb8
#define D31F0_RCBA 0xf0
/* GEN_PMCON_3 bits */
#define RTC_BATTERY_DEAD (1 << 2)
#define RTC_POWER_FAILED (1 << 1)
#define SLEEP_AFTER_POWER_FAIL (1 << 0)
/* D31:F2 SATA */
#define D31F2_IDE_TIM_PRI 0x40
#define D31F2_IDE_TIM_SEC 0x42
#define D31F2_SIDX 0xa0
#define D31F2_SDAT 0xa4
/* D30:F0 PCI-to-PCI bridge */
#define D30F0_SMLT 0x1b
/* D28:F0-5 PCIe root ports */
#define D28Fx_XCAP 0x42
#define D28Fx_SLCAP 0x54
#define SMBUS_IO_BASE 0x0400
/* PCI Configuration Space (D31:F3): SMBus */
#define SMB_BASE 0x20
#define HOSTC 0x40
/* HOSTC bits */
#define I2C_EN (1 << 2)
#define SMB_SMI_EN (1 << 1)
#define HST_EN (1 << 0)
/* SMBus I/O bits. */
#define SMBHSTSTAT 0x0
#define SMBHSTCTL 0x2
#define SMBHSTCMD 0x3
#define SMBXMITADD 0x4
#define SMBHSTDAT0 0x5
#define SMBHSTDAT1 0x6
#define SMBBLKDAT 0x7
#define SMBTRNSADD 0x9
#define SMBSLVDATA 0xa
#define SMLINK_PIN_CTL 0xe
#define SMBUS_PIN_CTL 0xf
#define SMBUS_TIMEOUT (10 * 1000 * 100)
#define RCBA8(x) *((volatile u8 *)(DEFAULT_RCBA + x))
#define RCBA16(x) *((volatile u16 *)(DEFAULT_RCBA + x))
#define RCBA32(x) *((volatile u32 *)(DEFAULT_RCBA + x))
#define RCBA_V0CTL 0x0014
#define RCBA_V1CAP 0x001c
#define RCBA_V1CTL 0x0020
#define RCBA_V1STS 0x0026
#define RCBA_PAT 0x0030
#define RCBA_ESD 0x0104
#define RCBA_ULD 0x0110
#define RCBA_ULBA 0x0118
#define RCBA_LCAP 0x01a4
#define RCBA_LCTL 0x01a8
#define RCBA_LSTS 0x01aa
#define RCBA_DMIC 0x0234
#define RCBA_RPFN 0x0238
#define RCBA_DMC 0x2010
#define RCBA_HPTC 0x3404
#define RCBA_BUC 0x3414
#define RCBA_FD 0x3418 /* Function Disable, see below. */
#define RCBA_CG 0x341c
#define RCBA_FDSW 0x3420
#define RCBA_MAP 0x35f0 /* UHCI cotroller #6 remapping */
#define BUC_LAND (1 << 5) /* LAN */
#define FD_SAD2 (1 << 25) /* SATA #2 */
#define FD_TTD (1 << 24) /* Thermal Throttle */
#define FD_PE6D (1 << 21) /* PCIe root port 6 */
#define FD_PE5D (1 << 20) /* PCIe root port 5 */
#define FD_PE4D (1 << 19) /* PCIe root port 4 */
#define FD_PE3D (1 << 18) /* PCIe root port 3 */
#define FD_PE2D (1 << 17) /* PCIe root port 2 */
#define FD_PE1D (1 << 16) /* PCIe root port 1 */
#define FD_EHCI1D (1 << 15) /* EHCI #1 */
#define FD_LBD (1 << 14) /* LPC bridge */
#define FD_EHCI2D (1 << 13) /* EHCI #2 */
#define FD_U5D (1 << 12) /* UHCI #5 */
#define FD_U4D (1 << 11) /* UHCI #4 */
#define FD_U3D (1 << 10) /* UHCI #3 */
#define FD_U2D (1 << 9) /* UHCI #2 */
#define FD_U1D (1 << 8) /* UHCI #1 */
#define FD_U6D (1 << 7) /* UHCI #6 */
#define FD_HDAD (1 << 4) /* HD audio */
#define FD_SD (1 << 3) /* SMBus */
#define FD_SAD1 (1 << 2) /* SATA #1 */
#define SKPAD_ACPI_S3_MAGIC 0xcafed00d
#define SKPAD_NORMAL_BOOT_MAGIC 0xcafebabe
#ifndef __ACPI__
#ifndef __ASSEMBLER__
static inline int lpc_is_mobile(const u16 devid)
{
return (devid == 0x2917) || (devid == 0x2919);
}
#define LPC_IS_MOBILE(dev) lpc_is_mobile(pci_read_config16(dev, PCI_DEVICE_ID))
#if defined(__PRE_RAM__)
void enable_smbus(void);
int smbus_read_byte(unsigned device, unsigned address);
void i82801ix_early_init(void);
void i82801ix_dmi_setup(void);
void i82801ix_dmi_poll_vc1(void);
#endif
#endif
#endif
#endif
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