1/* 2 * KB3310B Embedded Controller 3 * 4 * Copyright (C) 2008 Lemote Inc. 5 * Author: liujl <liujl@lemote.com>, 2008-03-14 6 * 7 * This program is free software; you can redistribute it and/or modify 8 * it under the terms of the GNU General Public License as published by 9 * the Free Software Foundation; either version 2 of the License, or 10 * (at your option) any later version. 11 */ 12 13#ifndef _EC_KB3310B_H 14#define _EC_KB3310B_H 15 16extern unsigned char ec_read(unsigned short addr); 17extern void ec_write(unsigned short addr, unsigned char val); 18extern int ec_query_seq(unsigned char cmd); 19extern int ec_query_event_num(void); 20extern int ec_get_event_num(void); 21 22typedef int (*sci_handler) (int status); 23extern sci_handler yeeloong_report_lid_status; 24 25#define SCI_IRQ_NUM 0x0A 26 27/* 28 * The following registers are determined by the EC index configuration. 29 * 1, fill the PORT_HIGH as EC register high part. 30 * 2, fill the PORT_LOW as EC register low part. 31 * 3, fill the PORT_DATA as EC register write data or get the data from it. 32 */ 33#define EC_IO_PORT_HIGH 0x0381 34#define EC_IO_PORT_LOW 0x0382 35#define EC_IO_PORT_DATA 0x0383 36 37/* 38 * EC delay time is 500us for register and status access 39 */ 40#define EC_REG_DELAY 500 /* unit : us */ 41#define EC_CMD_TIMEOUT 0x1000 42 43/* 44 * EC access port for SCI communication 45 */ 46#define EC_CMD_PORT 0x66 47#define EC_STS_PORT 0x66 48#define EC_DAT_PORT 0x62 49#define CMD_INIT_IDLE_MODE 0xdd 50#define CMD_EXIT_IDLE_MODE 0xdf 51#define CMD_INIT_RESET_MODE 0xd8 52#define CMD_REBOOT_SYSTEM 0x8c 53#define CMD_GET_EVENT_NUM 0x84 54#define CMD_PROGRAM_PIECE 0xda 55 56/* temperature & fan registers */ 57#define REG_TEMPERATURE_VALUE 0xF458 58#define REG_FAN_AUTO_MAN_SWITCH 0xF459 59#define BIT_FAN_AUTO 0 60#define BIT_FAN_MANUAL 1 61#define REG_FAN_CONTROL 0xF4D2 62#define BIT_FAN_CONTROL_ON (1 << 0) 63#define BIT_FAN_CONTROL_OFF (0 << 0) 64#define REG_FAN_STATUS 0xF4DA 65#define BIT_FAN_STATUS_ON (1 << 0) 66#define BIT_FAN_STATUS_OFF (0 << 0) 67#define REG_FAN_SPEED_HIGH 0xFE22 68#define REG_FAN_SPEED_LOW 0xFE23 69#define REG_FAN_SPEED_LEVEL 0xF4CC 70/* fan speed divider */ 71#define FAN_SPEED_DIVIDER 480000 /* (60*1000*1000/62.5/2)*/ 72 73/* battery registers */ 74#define REG_BAT_DESIGN_CAP_HIGH 0xF77D 75#define REG_BAT_DESIGN_CAP_LOW 0xF77E 76#define REG_BAT_FULLCHG_CAP_HIGH 0xF780 77#define REG_BAT_FULLCHG_CAP_LOW 0xF781 78#define REG_BAT_DESIGN_VOL_HIGH 0xF782 79#define REG_BAT_DESIGN_VOL_LOW 0xF783 80#define REG_BAT_CURRENT_HIGH 0xF784 81#define REG_BAT_CURRENT_LOW 0xF785 82#define REG_BAT_VOLTAGE_HIGH 0xF786 83#define REG_BAT_VOLTAGE_LOW 0xF787 84#define REG_BAT_TEMPERATURE_HIGH 0xF788 85#define REG_BAT_TEMPERATURE_LOW 0xF789 86#define REG_BAT_RELATIVE_CAP_HIGH 0xF492 87#define REG_BAT_RELATIVE_CAP_LOW 0xF493 88#define REG_BAT_VENDOR 0xF4C4 89#define FLAG_BAT_VENDOR_SANYO 0x01 90#define FLAG_BAT_VENDOR_SIMPLO 0x02 91#define REG_BAT_CELL_COUNT 0xF4C6 92#define FLAG_BAT_CELL_3S1P 0x03 93#define FLAG_BAT_CELL_3S2P 0x06 94#define REG_BAT_CHARGE 0xF4A2 95#define FLAG_BAT_CHARGE_DISCHARGE 0x01 96#define FLAG_BAT_CHARGE_CHARGE 0x02 97#define FLAG_BAT_CHARGE_ACPOWER 0x00 98#define REG_BAT_STATUS 0xF4B0 99#define BIT_BAT_STATUS_LOW (1 << 5) 100#define BIT_BAT_STATUS_DESTROY (1 << 2) 101#define BIT_BAT_STATUS_FULL (1 << 1) 102#define BIT_BAT_STATUS_IN (1 << 0) 103#define REG_BAT_CHARGE_STATUS 0xF4B1 104#define BIT_BAT_CHARGE_STATUS_OVERTEMP (1 << 2) 105#define BIT_BAT_CHARGE_STATUS_PRECHG (1 << 1) 106#define REG_BAT_STATE 0xF482 107#define BIT_BAT_STATE_CHARGING (1 << 1) 108#define BIT_BAT_STATE_DISCHARGING (1 << 0) 109#define REG_BAT_POWER 0xF440 110#define BIT_BAT_POWER_S3 (1 << 2) 111#define BIT_BAT_POWER_ON (1 << 1) 112#define BIT_BAT_POWER_ACIN (1 << 0) 113 114/* other registers */ 115/* Audio: rd/wr */ 116#define REG_AUDIO_VOLUME 0xF46C 117#define REG_AUDIO_MUTE 0xF4E7 118#define REG_AUDIO_BEEP 0xF4D0 119/* USB port power or not: rd/wr */ 120#define REG_USB0_FLAG 0xF461 121#define REG_USB1_FLAG 0xF462 122#define REG_USB2_FLAG 0xF463 123#define BIT_USB_FLAG_ON 1 124#define BIT_USB_FLAG_OFF 0 125/* LID */ 126#define REG_LID_DETECT 0xF4BD 127#define BIT_LID_DETECT_ON 1 128#define BIT_LID_DETECT_OFF 0 129/* CRT */ 130#define REG_CRT_DETECT 0xF4AD 131#define BIT_CRT_DETECT_PLUG 1 132#define BIT_CRT_DETECT_UNPLUG 0 133/* LCD backlight brightness adjust: 9 levels */ 134#define REG_DISPLAY_BRIGHTNESS 0xF4F5 135/* Black screen Status */ 136#define BIT_DISPLAY_LCD_ON 1 137#define BIT_DISPLAY_LCD_OFF 0 138/* LCD backlight control: off/restore */ 139#define REG_BACKLIGHT_CTRL 0xF7BD 140#define BIT_BACKLIGHT_ON 1 141#define BIT_BACKLIGHT_OFF 0 142/* Reset the machine auto-clear: rd/wr */ 143#define REG_RESET 0xF4EC 144#define BIT_RESET_ON 1 145/* Light the led: rd/wr */ 146#define REG_LED 0xF4C8 147#define BIT_LED_RED_POWER (1 << 0) 148#define BIT_LED_ORANGE_POWER (1 << 1) 149#define BIT_LED_GREEN_CHARGE (1 << 2) 150#define BIT_LED_RED_CHARGE (1 << 3) 151#define BIT_LED_NUMLOCK (1 << 4) 152/* Test led mode, all led on/off */ 153#define REG_LED_TEST 0xF4C2 154#define BIT_LED_TEST_IN 1 155#define BIT_LED_TEST_OUT 0 156/* Camera on/off */ 157#define REG_CAMERA_STATUS 0xF46A 158#define BIT_CAMERA_STATUS_ON 1 159#define BIT_CAMERA_STATUS_OFF 0 160#define REG_CAMERA_CONTROL 0xF7B7 161#define BIT_CAMERA_CONTROL_OFF 0 162#define BIT_CAMERA_CONTROL_ON 1 163/* Wlan Status */ 164#define REG_WLAN 0xF4FA 165#define BIT_WLAN_ON 1 166#define BIT_WLAN_OFF 0 167#define REG_DISPLAY_LCD 0xF79F 168 169/* SCI Event Number from EC */ 170enum { 171 EVENT_LID = 0x23, /* LID open/close */ 172 EVENT_DISPLAY_TOGGLE, /* Fn+F3 for display switch */ 173 EVENT_SLEEP, /* Fn+F1 for entering sleep mode */ 174 EVENT_OVERTEMP, /* Over-temperature happened */ 175 EVENT_CRT_DETECT, /* CRT is connected */ 176 EVENT_CAMERA, /* Camera on/off */ 177 EVENT_USB_OC2, /* USB2 Over Current occurred */ 178 EVENT_USB_OC0, /* USB0 Over Current occurred */ 179 EVENT_BLACK_SCREEN, /* Turn on/off backlight */ 180 EVENT_AUDIO_MUTE, /* Mute on/off */ 181 EVENT_DISPLAY_BRIGHTNESS,/* LCD backlight brightness adjust */ 182 EVENT_AC_BAT, /* AC & Battery relative issue */ 183 EVENT_AUDIO_VOLUME, /* Volume adjust */ 184 EVENT_WLAN, /* Wlan on/off */ 185 EVENT_END 186}; 187 188#endif /* !_EC_KB3310B_H */ 189