/* * This file is part of the coreboot project. * * Copyright (C) 2013 Google Inc. * * 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. */ /* * The mainboard must define a PNOT method to handle power * state notifications and Notify CPU device objects to * re-evaluate their _PPC and _CST tables. */ Device (EC0) { Name (_HID, EISAID ("PNP0C09")) Name (_UID, 1) Name (_GPE, Add(EC_SCI_GPI, 16)) // GPE for Runtime SCI // EC RAM fields OperationRegion(ERAM, EmbeddedControl, 0, 0xFF) Field (ERAM, ByteAcc, NoLock, Preserve) { Offset(0x00), // [Configuration Space 0] , 1, // Reserved bit[0] ENGA, 1, // Enable Global attention ENHY, 1, // Enable Hotkey function HFNE, 1, // Enable Sticky Fn Key DSEM, 1, // Disable embedded NumPad Emulation EN3R, 1, // Enable 3rd Host interface and TWR registers , 1, // Reserved bit[6] ENTM, 1, // Enable Thermal monitoring Offset(0x01), // [Configuration Space 1] ENBK, 1, // Enable Panel backlight on/ off synchronized with LID state , 3, // Reserved bits[1:3] WPSW, 1, // Warning if the power switch is depressed , 2, // Reserved bits[5:6] NTKY, 1, // do not ignore any key while Fn key is held down Offset(0x02), // [Configuration Space 2] , 5, // Reserved bits[0:4] SNLC, 1, // Smart NumLock Enable. 1:Enable 0:Disable , 1, // Reserved bit[6] TNKB, 1, // ThinkVantage button function bit // 0: Scan code (Enter key) // 1: SMI/SCI attention Offset(0x03), // [Configuration Space 3] DSHP, 1, // Disable to synchronize headphone state with the speaker mute IGPK, 1, // Ignore phantom keys , 2, // Reserved bits[2:3] CBAT, 1, // Change discharge/charge preference to discharge primary battery first and charge secondary battery first if possible ADO0, 1, // Audio button behavior mode 0 ADO1, 1, // Audio button behavior mode 1 , 1, // Enable to use PMH fan functions to get the fan speed Offset(0x04), // [Sound Mask 0] , 1, // reserved CLBA, 1, // critical low battery alarm LWBA, 1, // low battery alarm (YELLOW -> RED) SUBE, 1, // suspend beep PUBE, 1, // vm_suspend beep RSBE, 1, // resume beep DCBE, 1, // DC in/out beep PFBE, 1, // power off beep Offset(0x05), // [Sound Mask 1] HSPA, 1, // power off alarm NHDD, 1, // no HDD alarm DEAD, 1, // dead B440, 1, // 440 hz beep B315, 1, // 315 hz beep T315, 1, // two 315 hz beep R315, 1, // three 315 hz beep BYAM, 1, // inhibit swap Offset(0x06), // [Sound ID (Write only)] HSUN, 8, // Sound ID (Write Only) Offset(0x07), // [Sound Repeat Interval (unit time 125ms)] HSRP, 8, // Sound Repeat Interval (Unit time : 125ms ) Offset(0x08), // [Sound Mask 2] Offset(0x09), // [KBD ID] Offset(0x0A), // [KMC command control] // Offset 0xOB : reserved Offset(0x0C), // [LED On/Off/ Blinking Control (Write only)] HLCL, 4, // 0: power LED // 1: battery status 0 // 2: battery status 1 // 3: additional Bay LED (Venice) / reserved (Toronto-4) / Slicer LED (Tokyo) // 4-6: reserved // 7: suspend LED // 8: dock LED 1 // 9: dock LED 2 // 10-13: reserved // 14: microphone mute // 15: reserved , 1, // Reserved bit[4] , 1, // Blink gradually BLIK, 1, // Blinking TONF, 1, // Turn on/off Offset(0x0D), // [Peripheral control 3] UONE, 1, // Bit0 - Enable to supply power through USB in S3, S4 and S5 state. , 1, // Reserved bit[1] , 1, // set USB_AO_SEL0 signal in S3, S4, and S5 state , 1, // set USB_AO_SEL1 signal in S3, S4, and S5 state , 4, // Reserved bits[4:7] Offset(0x0E), // [Peripheral Status 4] HFNS, 2, // Bit[1, 0] : Fn Key Status // [0, 0] ... Unlock // [0, 1] ... Sticky // [1, 0] ... Lock // [1, 1] ... Reserved GSER, 1, // G-Sensor Diag Error. 1:Error / 0: No error PSCS, 1, // Inhibit charging , 1, // External power saving mode GSUD, 1, // G-Sensor under Diag. 1: Diag is running/0: Diag comp(not running) GSID, 2, // Bit[7,6] G-Sensor type ID // [0,0] ... None // [0,1] ... STMicro // [1,0] ... Memsic // [1,1] ... ADI Offset(0x0F), // [Peripheral status 5 (read only)] , 4, // Reserved bits[0:3] HDSU, 1, // HDD was detached in suspend (this bit is cleared when the system enters into suspend) BYSU, 1, // Bay HDD was detached in suspend (this bit is cleared when the system enters into suspend) , 1, // NumLock state of the embedded keyboard TMOD, 1, // Tablet mode switch Offset(0x10), // [Attention Mask (00-127)] HAM0, 8, // 10 : Attention Mask (00-07) HAM1, 8, // 11 : Attention Mask (08-0F) HAM2, 8, // 12 : Attention Mask (10-17) HAM3, 8, // 13 : Attention Mask (18-1F) HAM4, 8, // 14 : Attention Mask (20-27) HAM5, 8, // 15 : Attention Mask (28-2F) HAM6, 8, // 16 : Attention Mask (30-37) HAM7, 8, // 17 : Attention Mask (38-3F) HAM8, 8, // 18 : Attention Mask (40-47) HAM9, 8, // 19 : Attention Mask (48-4F) HAMA, 8, // 1A : Attention Mask (50-57) HAMB, 8, // 1B : Attention Mask (58-5F) HAMC, 8, // 1C : Attention Mask (60-67) HAMD, 8, // 1D : Attention Mask (68-6F) HAME, 8, // 1E : Attention Mask (70-77) HAMF, 8, // 1F : Attention Mask (78-7F) // Offset 0x20 : reserved Offset(0x21), // [Inhibit Charge timer byte High (00h)] (timer is kicked when high byte is written) Offset(0x23), // [Misc. control] // 01h Reset charge inhibit // 02h Inhibit to charge // 03h Reset external power saving mode // 04h Set to external power saving mode // 09h Emulate pressing an eject button of optical device in the bay // 0Ah Reset thermal state to control the fan // 10h Start gravity sensor diagnostic program // Offset 24-26 : reserved Offset(0x27), // [Passward Scan Code] // Offset 28-29 : reserved Offset(0x2A), // [Attention Request] HATR, 8, // 2A : Attention request Offset(0x2B), // [Trip point of battery capacity] HT0H, 8, // 2B : MSB of Trip Point Capacity for Battery 0 HT0L, 8, // 2C : LSB of Trip Point Capacity for Battery 0 HT1H, 8, // 2D : MSB of Trip Point Capacity for Battery 1 HT1L, 8, // 2E : LSB of Trip Point Capacity for Battery 1 Offset(0x2F), // [Fan Speed Control] HFSP, 8, // bit 2-0: speed (0: stop, 7:highest speed) // bit 5-3: reserved (should be 0) // bit 6: max. speed // bit 7: Automatic mode (fan speed controlled by thermal level) Offset(0x30), // [Audio mute control] , 7, // Reserved bits[0:6] SMUT, 1, // Mute Offset(0x31), // [Peripheral Control 2] FANS, 2, // bit 0,1 Fan selector // 00: Fan 1, 01: Fan 2 HUWB, 1, // UWB on ENS4, 1, // Reserved bit[3] DSEX, 1, // Disable Express Card AYID, 1, // Always-on Card identified , 1, // Select USB to Always On card , 1, // Assert the express card slot power control standby signal Offset(0x32), // [EC Event Mask 0] HWPM, 1, // PME : Not used. PME# is connected to GPE directly. HWLB, 1, // Critical Low Bat HWLO, 1, // Lid Open , 1, // Eject button HWFN, 1, // FN key , 1, // Portfino wake up HWRI, 1, // Ring Indicator (UART) HWBU, 1, // Bay Unlock Offset(0x33), // [EC Event Mask 1] Offset(0x34), // [Peripheral status 2 (read only)] , 1, // Reserved bit[0] , 1, // Beep is being sounded now , 1, // SMBus is busy , 1, // Reserved bit[3] , 1, // Fan exists , 1, // Gravity sensors exist , 1, // Reserved bit[6] HPLO, 1, // Power consumption warning Offset(0x35), // [Peripheral status 3 (Read only)] , 1, // Input devices (keyboard and mouse) are locked by password , 1, // Input devices are frozen (input from devices are inhibited) , 1, // Fan power on Reset is done , 1, // Attention is disabled temporarily , 1, // Fan error , 2, // Reserved bit[5:6] , 1, // Thermal sensor error Offset(0x36), // [Copy register of EC Event Status (0x32)] Offset(0x37), // [Copy register of EC Event Status (0x33)] Offset(0x38), // [Battery 0 status (read only)] HB0S, 7, // bit 3-0 level // F: Unknown // 2-n: battery level // 1: low level // 0: (critical low battery, suspend/ hibernate) // bit 4 error // bit 5 charge // bit 6 discharge MBTS, 1, // bit 7 battery attached Offset(0x39), // [Battery 1 status (read only)] // bit definition is the same as offset(0x38) Offset(0x3A), // [Peripheral control 0] MUTE, 1, // Mute I2CS, 1, // I2C select ( 0:Dock EEPROM etc, 1:Thermal sensor etc )(Tokyo-2) PWRF, 1, // Power off WANO, 1, // H/W Override bit // (enable to control wireless devices even if the global WAN disable switch is ON) DCBD, 1, // Bluetooth On DCWL, 1, // Wireless Lan On DCWW, 1, // Wireless Wan On , 1, // 2nd Battery Inhibit (Tokyo) Offset(0x3B), // [Peripheral control 1] SPKM, 1, // Speaker Mute KBLH, 1, // Keyboard Light , 1, // Reserved bit[2] BTDH, 1, // Bluetooth detach USBN, 1, // USB On , 1, // Inhibit communication with battery 0 , 1, // Inhibit communication with battery 1 S3FG, 1, // Reserved bit[7] Offset(0x3C), // [Resume reason (Read only)] Offset(0x3D), // [Password Control byte] Offset(0x3E), // [Password data (8 byte)~ offset:45h] Offset(0x46), // [sense status 0] FNKY, 1, // Fn key , 1, // Reserved bit[1] HPLD, 1, // LID open PROF, 1, // Power off ACPW, 1, // External power (AC status) , 2, // Reserved bits[5:6] CALR, 1, // LP mode (power consumption alert) Offset(0x47), // [sense status 1] HPBU, 1, // Bay Unlock DKEV, 1, // Dock event BYNO, 1, // Bay is not Attached HDIB, 1, // HDD in the bay , 4, // Reserved bits[4:7] Offset(0x48), // [sense status 2] HPHI, 1, // Head Phone In GSTS, 1, // Global Wan Enable Switch , 2, // Reserved bits[2:3] EXGC, 1, // External Graphic Chip DOKI, 1, // Dock attached HDDT, 1, // HDD detect , 1, // Reserved bit[7] Offset(0x49), // [sense status 3] // Offset 0x4A : reserved Offset(0x4C), // [MSB of Event Timer] ETHB, 8, // bit[14:0]=timer counter, bit[15], 0:ms, 1:sec Offset(0x4D), // [LSB of Event Timer] ETLB, 8, // Offset(0x4E), // [EC Event Status 0] Offset(0x4F), // [EC Event Status 1] Offset(0x50), // [SMB_PRTCL (protocol register)] SMPR, 8, // 00: Controller Not In use // 01: reserved // 02: Write Quick command // 03: Read Quick command // 04: Send Quick command // 05: Receive Byte // 06: Write Byte // 07: Read Byte // 08: Write Word // 09: Read Word // 0A: Write block Offset(0x51), // [SMB_STS (status register)] SMST, 8, // bits[0:4] Status // bit[5] Reserved // bit[6] Alarm Received // bit[7] Done Offset(0x52), // [SMB_ADDR (address register)] SMAD, 8, // Offset(0x53), // [SMB_CMD (Command register)] SMCM, 8, // Offset(0x54), // [SMB_DATA (Data Register (32 bytes))~ offset:73h] SMD0, 100, // Offset(0x74), // [SMB_BCNT (Block count register)] BCNT, 8, // Offset(0x75), // [SMB_ALRM_ADDR (Alarm address register)] SMAA, 8, // Offset(0x76), // [SMB_ALRM_DATA (Alarm data register (2 bytes))] BATD, 16, // Offset(0x78), // [Temperature of thermal sensor 0 (centigrade)] TMP0, 8, // 78 : Temperature of thermal sensor 0 TMP1, 8, // 79 : Temperature of thermal sensor 1 TMP2, 8, // 7A : Temperature of thermal sensor 2 TMP3, 8, // 7B : Temperature of thermal sensor 3 TMP4, 8, // 7C : Temperature of thermal sensor 4 TMP5, 8, // 7D : Temperature of thermal sensor 5 TMP6, 8, // 7E : Temperature of thermal sensor 6 TMP7, 8, // 7F : Temperature of thermal sensor 7 // Offset 79-7F : reserved Offset(0x80), // [Attention control byte] Offset(0x81), // [Battery information ID for 0xA0-0xAF] HIID, 8, // (this byte is depend on the interface, 62&66 and 1600&1604) Offset(0x82), // [Fn Dual function - make time out time (100ms unit)] Offset(0x83), // [Fn Dual function ID] HFNI, 8, // 0: none // 1-3: Reserved // 4: ACPI Power // 5: ACPI Sleep // 6: ACPI Wake // 7: Left Ctrl key Offset(0x84), // [Fan Speed] , 16, // // (I/F Offset 3Bh bit5 => 0:Main Fan , 1:Second Fan) Offset(0x86), // [password 0 - 7 status] Offset(0x87), // [password 8 - 15 status] Offset(0x88), // [Thermal Status of Level 0 (low)] Offset(0x89), // [Thermal Status of Level 1 (middle)] Offset(0x8A), // [Thermal Status of Level 2 (middle high)] Offset(0x8B), // [Thermal Status of Level 3 (high)] // Offset 0x8C : reserved Offset(0x8D), // [Interval of polling Always-on cards in half minute] HDAA, 3, // Warning Delay Period HDAB, 3, // Stolen Delay Period HDAC, 2, // Sensitivity Offset(0x8E), // [Key-number assigned to the ThinkVantage button] Offset(0x8F), // [EC Internal Use for Fan Duty Table Creation] Offset(0x90), // [EC internal use] Offset(0xA0), // [Battery Information Area]~ offset:0AFh Offset(0xB0), // [Battery 0 charge start capacity] Offset(0xB1), // [Battery 0 charge stop capacity] Offset(0xB2), // [Battery 1 charge start capacity] Offset(0xB3), // [Battery 1 charge stop capacity] Offset(0xB4), // [Battery 0 control] // 01h Stop refreshing the battery // 02h Refresh the battery // 07h Set long life span mode // 08h Set long run time mode Offset(0xB5), // [Battery 1 control] // Offset B6-C7 : reserved Offset(0xC8), // [Adaptive Thermal Management (ATM)] ATMX, 8, // bit 7-4 - Thermal Table & bit 3-0 - Fan Speed Table Offset(0xC9), // [Wattage of AC/DC] AC65, 8, // Offset(0xCA), // Reserved - but should be 0 Offset(0xCB), // [ATM configuration] BFUD, 1, // bit 0 - Battery FUD Flag , 7, // bit 1~7 - Reserved Offset(0xCC), // PWMH, 8, // CC : AC Power Consumption (MSB) PWML, 8, // CD : AC Power Consumption (LSB) - unit: 100mW Offset(0xCE), // [Configuration Space 4] , 2, // Windows key mode , 2, // Application key mode , 1, // Swap the Fn key and the left Ctrl key , 3, // Reserved bits[5:7] Offset(0xCF), // [Configuration Space 5] HSID, 8, // Hand shaking byte of system information ID Offset(0xD0), // [EC Type] // D1-DF : reserved Offset(0xE0), // @@ Mapping to old EC RAM for battery information ECRC, 16, // BAT1 Sys command [0] RC ECAC, 16, // BAT1 Sys command [0] AV_I ECVO, 16, // BAT1 Sys command [0] Voltage // E1-E7 : reserved Offset(0xE8), // [Version 0] Offset(0xE9), // [Version 1] Offset(0xEA), // [Machine ID] Offset(0xEB), // [Function Specification Minor Version] Offset(0xEC), // [EC capability 0] Offset(0xED), // [EC capability 1] Offset(0xEE), // [Highest battery level] MBTH, 4, // bit 3-0: battery 0 highest level SBTH, 4, // bit 7-4: battery 1 highest level // note: if highest level is 0 or 0xF, it means not defined // (in this case, use default hightest level, it is 6) Offset(0xEF), // [EC Function Specification Major Version] Offset(0xF0), // [Build ID]~ offset:0F7h Offset(0xF8), // [Build Date (F8: MSB, F9:LSB)] , 4, // bit 3-0: day(1-31) , 4, // bit 7-4: month(1-12) , 8, // bit 15-8: year(2000 base) Offset(0xFA), // [Build Time (in 2seconds)] // ex: when index FAh=5Ah and index FBh=ADh, Build Time is 5AADh .. 12:53:46 Offset(0xFC), // [reserved]~ offset:0FFh } // End of ERAM // // Battery Information ID : 00/10 // Field (ERAM, ByteAcc, NoLock, Preserve) { Offset(0xA0), SBRC, 16, // Remaining Capacity SBFC, 16, // Fully Charged Capacity SBAE, 16, // Average Time To Empty SBRS, 16, // Relative State Of Charge SBAC, 16, // Average Current SBVO, 16, // Voltage SBAF, 16, // Average Time To Full SBBS, 16, // Battery State } // // Battery Information ID : 01/11 // Field (ERAM, ByteAcc, NoLock, Preserve) { Offset(0xA0), // Battery Mode(w) , 15, SBCM, 1, // bit 15 - CAPACITY_MODE // 0: Report in mA/mAh ; 1: Enabled SBMD, 16, // Manufacture Data SBCC, 16, // Cycle Count } // // Battery Information ID : 02/12 // Field (ERAM, ByteAcc, NoLock, Preserve) { Offset(0xA0), SBDC, 16, // Design Capacity SBDV, 16, // Design Voltage SBOM, 16, // Optional Mfg Function 1 SBSI, 16, // Specification Info SBDT, 16, // Manufacture Date SBSN, 16, // Serial Number } // // Battery Information ID : 04/14 // Field (ERAM, ByteAcc, NoLock, Preserve) { Offset(0xA0), SBCH, 32, // Device Checmistory (string) } // // Battery Information ID : 05/15 // Field (ERAM, ByteAcc, NoLock, Preserve) { Offset(0xA0), SBMN, 128, // Manufacture Name (s) } // // Battery Information ID : 06/16 // Field (ERAM, ByteAcc, NoLock, Preserve) { Offset(0xA0), SBDN, 128, // Device Name (s) } Method (_CRS, 0, NotSerialized) { Name (ECMD, ResourceTemplate() { IO (Decode16, 0x62, 0x62, 0, 1) IO (Decode16, 0x66, 0x66, 0, 1) }) Return (ECMD) } Method (_REG, 2, NotSerialized) { // Initialize AC power state Store (ACPW, \PWRS) // Initialize LID switch state Store (NOT(HPLD), \LIDS) // Enable OS control of fan speed // TODO Store (One, FCOS) // Force a read of CPU temperature // TODO Which temperature corresponds to the CPU? Store (TMP0, Local0) } /* Attention Codes * 00h No Event * 01h-0Fh Reserved for ACPI Events * 10h-1Fh Hotkey Events * 22h Critical Low Battery * 23h Battery Empty * 24h Trip Point Capacity Event for Battery 0 * 26h AC Adapter Attached * 27h AC Adapter Detached * 28h Power Off Switch Pressed * 29h Power Off Switch Released * 2Ah LID Open * 2Bh LID Close * 3Eh PME Event * 40h Thermal Event * 41h Global Wireless Enable Switch * 43h Mute State Change * 4Ah Battery 0 Attach/Detach * 4Bh Battery 0 State Change * 66h Mute Button */ // Battery at critical low state Method (_Q22) { If (MBTS) { Notify (BATX, 0x80) } } // AC Power Connected Method (_Q26, 0, NotSerialized) { Store (One, \PWRS) Notify (AC, 0x80) Notify (BATX, 0x80) \PNOT () } // AC Power Removed Method (_Q27, 0, NotSerialized) { Store (Zero, \PWRS) Notify (AC, 0x80) \PNOT () } // LID Open Method (_Q2A) { Store (One, \LIDS) Notify (\_SB.LID0, 0x80) } // LID Close (Suspend Trigger) Method (_Q2B) { Store (Zero, \LIDS) Notify (\_SB.LID0, 0x80) } // Battery Attach/Detach Event Method (_Q4A) { Notify (BATX, 0x80) Notify (BATX, 0x81) \PNOT () } // Battery State Change Event Method (_Q4B) { Notify (BATX, 0x80) } // Global Wireless Disable/Enable Event Method (_Q41, 0, NotSerialized) { IF (DCWL) //if Wlan exist { //TODO Store (WLAT, LANE) } } #include "ac.asl" #include "battery.asl" // TODO #include "fan.asl" }