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 16 extern unsigned char ec_read(unsigned short addr); 17 extern void ec_write(unsigned short addr, unsigned char val); 18 extern int ec_query_seq(unsigned char cmd); 19 extern int ec_query_event_num(void); 20 extern int ec_get_event_num(void); 21 22 typedef int (*sci_handler) (int status); 23 extern 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 */ 170 enum { 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