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/* SPDX-License-Identifier: GPL-2.0-only */
/*
* EC communication interface for Embedded Controller.
*/
#ifndef _EC_STARLABS_EC_H
#define _EC_STARLABS_EC_H
/*
* Define the expected value of the PNP base address that is fixed through
* the BADRSEL register controlled within the EC domain by the EC Firmware.
*/
#define ITE_FIXED_ADDR 0x4e
#define NUVOTON_FIXED_ADDR 0x4e
/* Logical device number (LDN) assignments for ITE. */
#define ITE_SP1 0x01 /* Serial Port 1 (UART) */
#define ITE_SP2 0x02 /* Serial Port 2 (UART) */
#define ITE_SWUC 0x04 /* System Wake-Up Control (SWUC) */
#define ITE_KBCM 0x05 /* KBC / Mouse Interface */
#define ITE_KBCK 0x06 /* KBC / Keyboard Interface */
#define ITE_IR 0x0a /* Consumer IR (CIR) */
#define ITE_SMFI 0x0f /* Shared Memory / Flash Interface (SMFI) */
#define ITE_RTCT 0x10 /* RTC-like Timer (RCTC) */
#define ITE_PMC1 0x11 /* Power Management I/F Channel 1 (PMC1) */
#define ITE_PMC2 0x12 /* Power Management I/F Channel 2 (PMC2) */
#define ITE_SSPI 0x13 /* Serial Peripheral Interface (SSPI) */
#define ITE_PECI 0x14 /* Platform Environment Control Interface (PECI) */
#define ITE_PMC3 0x17 /* Power Management I/F Channel 3 (PMC3) */
#define ITE_PMC4 0x18 /* Power Management I/F Channel 4 (PMC4) */
#define ITE_PMC5 0x19 /* Power Management I/F Channel 5 (PMC5) */
/* Logical device number (LDN) assignments for Nuvoton. */
#define NUVOTON_MSWC 0x04 /* Mobile System Wake-Up Control (MSWC) */
#define NUVOTON_KBCM 0x05 /* KBC / Mouse Interface */
#define NUVOTON_KBCK 0x06 /* KBC / Keyboard Interface */
#define NUVOTON_SHM 0x0f /* Shared Memory (SHM) */
#define NUVOTON_PM1 0x11 /* Power Management I/F Channel 1 (PM1) */
#define NUVOTON_PM2 0x12 /* Power Management I/F Channel 2 (PM2) */
#define NUVOTON_PM3 0x17 /* Power Management I/F Channel 3 (PM3) */
#define NUVOTON_ESHM 0x1d /* Extended Shared Memory (ESHM) */
#define NUVOTON_PM4 0x1e /* Power Management I/F Channel 3 (PM4) */
/* Host domain registers. */
#define ITE_CHIPID1 0x20 /* Device ID register 1 */
#define ITE_CHIPID2 0x21 /* Device ID register 2 */
#define NUVOTON_CHIPID 0x27 /* Device ID register */
/* EC RAM common offsets */
#define ECRAM_MAJOR_VERSION 0x00
#define ECRAM_MINOR_VERSION 0x01
/*
* CMOS Settings
*/
/* Keyboard Backlight Timeout */
#define SEC_30 0x00
#define MIN_1 0x01
#define MIN_3 0x02
#define MIN_5 0x03
#define NEVER 0x04
/* Fn Ctrl Swap */
#define FN_CTRL 0x00
#define CTRL_FN 0x01
/* Max Charge Setting */
#define CHARGE_100 0x00
#define CHARGE_80 0xbb
#define CHARGE_60 0xaa
/* Fast Charge Setting */
#define CHARGE_RATE_NORMAL 0x00
#define CHARGE_RATE_FAST 0x01
/* Fan Mode Setting */
#define FAN_NORMAL 0x00
#define FAN_AGGRESSIVE 0xbb
#define FAN_QUIET 0xaa
/* Fn Lock State */
#define UNLOCKED 0x00
#define LOCKED 0x01
/* Trackpad State */
#define TRACKPAD_ENABLED 0x00
#define TRACKPAD_DISABLED 0x22
/* Keyboard Brightness Levels */
#define KBL_ON 0xdd
#define KBL_OFF 0xcc
#define KBL_LOW 0xbb
#define KBL_HIGH 0xaa
/* Keyboard Backlight State */
#define KBL_DISABLED 0x00
#define KBL_ENABLED 0xdd
uint16_t ec_get_version(void);
#endif
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