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/arch/mips/loongson/lemote-2f/ec_kb3310b.h

http://github.com/mirrors/linux
C++ Header | 188 lines | 136 code | 12 blank | 40 comment | 0 complexity | 8eae00a41ebf04fa29789b1a6c19e36e MD5 | raw file
  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 */