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-rw-r--r--src/ec/starlabs/it8987/acpi/ec.asl379
1 files changed, 379 insertions, 0 deletions
diff --git a/src/ec/starlabs/it8987/acpi/ec.asl b/src/ec/starlabs/it8987/acpi/ec.asl
new file mode 100644
index 0000000000..451cdf125a
--- /dev/null
+++ b/src/ec/starlabs/it8987/acpi/ec.asl
@@ -0,0 +1,379 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#define ASL_PVOL_DEFOF_NUM 0xe8
+
+Scope(\)
+{
+ // These fields come from the Global NVS area
+ Field (GNVS,AnyAcc,Lock,Preserve)
+ {
+ Offset(33),
+ B2SC, 8, // (33) Battery 2 Stored Capacity
+ Offset(36),
+ B2SS, 8 // (36) Battery 2 Stored Status
+ }
+}
+
+Scope (\_SB)
+{
+ #include "hid.asl"
+}
+
+Scope (\_SB.PCI0)
+{
+ // Add the entries for the PS/2 keyboard and mouse.
+ #include <drivers/pc80/pc/ps2_controller.asl>
+}
+
+Scope (\_SB.PCI0.LPCB)
+{
+ // Include the definitions for accessing CMOS.
+ #include "cmos.asl"
+
+ // Our embedded controller device.
+ Device (H_EC)
+ {
+ Name (_HID, EISAID ("PNP0C09")) // ACPI Embedded Controller
+ Name (_UID, 1)
+ Name (_GPE, EC_GPE_SCI)
+
+ // ECDT (Embedded Controller Boot Resources Table) Check to correct
+ // ECAV flag in the beginning
+ Name(ECTK, 1)
+ Name(ECFG, 0)
+ Name(WIBT, 0)
+ Name(APST, 0)
+
+ Name(ECON, 1) // AC debug
+ Name(BNUM, 0) // Number Of Batteries Present
+ Name(PVOL, ASL_PVOL_DEFOF_NUM)
+ Name(B1CC, 0)
+ Name(B2CC, 0)
+
+ Name(B2ST, 0)
+ Name(CFAN, 0)
+ Name(CMDR, 0)
+ Name(DOCK, 0)
+ Name(EJET, 0)
+ Name(MCAP, 0)
+ Name(PLMX, 0)
+ Name(PECH, 0)
+ Name(PECL, 0)
+ Name(PENV, 0)
+ Name(PINV, 0)
+ Name(PPSH, 0)
+ Name(PPSL, 0)
+ Name(PSTP, 0)
+ Name(RPWR, 0)
+ Name(LIDS, 0)
+ Name(SLPC, 0)
+ Name(VPWR, 0)
+ Name(WTMS, 0)
+ Name(AWT2, 0)
+ Name(AWT1, 0)
+ Name(AWT0, 0)
+ Name(DLED, 0)
+ Name(IBT1, 0)
+ Name(ECAV, 1) // Support DPTF feature
+ Name(SPT2, 0)
+ Name(PB10, 0)
+ Name(IWCW, 0)
+ Name(IWCR, 0)
+ Name(BTEN, 0)
+ Mutex(ECMT, 0)
+
+ Method (_CRS, 0, Serialized)
+ {
+ Name (BFFR, ResourceTemplate()
+ {
+ IO (Decode16, 0x62, 0x62, 0x00, 0x01)
+ IO (Decode16, 0x66, 0x66, 0x00, 0x01)
+ })
+ Return (BFFR)
+ }
+
+ Method (_STA, 0, NotSerialized)
+ {
+ If ((ECON == 1))
+ {
+ Return (0x0F)
+ }
+
+ Return (0x00)
+ }
+
+ Name (ECOK, Zero)
+ Method(_REG, 2, NotSerialized)
+ {
+ If ((Arg0 == 0x03) && (Arg1 == 0x01))
+ {
+ ECOS = 1
+ ECAV = 1
+
+ // Unconditionally fix up the Battery and Power State.
+
+ // Initialize the Number of Present Batteries.
+ // 1 = Real Battery 1 is present
+ // 2 = Real Battery 2 is present
+ // 3 = Real Battery 1 and 2 are present
+ BNUM = 0
+ BNUM |= ((ECRD (RefOf (ECWR)) & 0x02) >> 1)
+
+ // Save the current Power State for later.
+ // Store (PWRS, Local0)
+
+ // Initialize the Power State.
+ // BNUM = 0 = Virtual Power State
+ // BNUM > 0 = Real Power State
+ If (BNUM == 0x00)
+ {
+ \PWRS = ECRD (RefOf (VPWR))
+ }
+ Else
+ {
+ \PWRS = (ECRD (RefOf (ECWR)) & 0x01)
+ }
+ PNOT()
+
+ /* Initialize LID switch state */
+ \LIDS = LIDS
+ }
+
+ // Flag that the OS supports ACPI.
+ \_SB.PCI0.LPCB.H_EC.ECOS = 1
+ }
+
+ Name (S3OS, Zero)
+ Method (PTS, 1, Serialized)
+ {
+ Debug = Concatenate("EC: PTS: ", ToHexString(Arg0))
+ If (ECOK) {
+ S3OS = ECOS
+ }
+ \_SB.PCI0.LPCB.H_EC.ECOS = 0
+ }
+
+ Method (WAK, 1, Serialized)
+ {
+ Debug = Concatenate("EC: WAK: ", ToHexString(Arg0))
+ If (ECOK) {
+ ECOS = S3OS
+ }
+ \_SB.PCI0.LPCB.H_EC.ECOS = 1
+ }
+
+ OperationRegion (SIPR, SystemIO, 0xB2, 0x1)
+ Field (SIPR, ByteAcc, Lock, Preserve)
+ {
+ SMB2, 8
+ }
+
+ // EC RAM fields
+ OperationRegion(ECF2, EmbeddedControl, 0, 0xFF)
+ Field (ECF2, ByteAcc, Lock, Preserve)
+ {
+ XXX0, 8, // EC Firmware main- version number.
+ XXX1, 8, // EC Firmware sub- version number.
+ XXX2, 8, // EC Firmware test- version number.
+
+ Offset(0x06),
+ SKID, 8, // SKU ID
+
+ Offset(0x11),
+ KBCD, 8, // Key / Touch Pad disable/enable bit
+ ECOS, 8, // Enter OS flag
+ HDAO, 8,
+ ECHK, 8, // Hot keys flag
+
+ Offset(0x18),
+ KLBS, 8, // Keyboard backlight begin.
+ KLBE, 8, // Keyboard backlight status.
+
+ Offset(0x1A),
+ KBLT, 8, // Keyboard Backlight Timeout
+ PWPF, 8, // Power Profile
+
+ Offset(0x1E),
+ BTHP,8, // Health Battery Percentage
+
+ Offset(0x20),
+ RCMD, 8, // Same function as IO 66 port to send EC command
+ RCST, 8, // Report status for the result of command execution
+
+ Offset(0x2C),
+ FNST, 8, // FN LOCK key status.
+
+ Offset(0x3F),
+ SFAN, 8, // Set Fan Speed.
+ BTMP, 16, // Battery Temperature.
+ BCNT, 16, // Battery Cycle Count.
+ FRMP, 16, // Fan Current Speed.
+
+ Offset(0x60),
+ TSR1, 8, // Thermal Sensor Register 1 [CPU VR (IMVP) Temp on RVP]
+ TSR2, 8, // Thermal Sensor Register 2 [Heat exchanger fan temp on RVP]
+ TER4, 8, // Thermal Sensor Register 3 (skin temperature)
+
+ Offset(0x63),
+ TSI,4, // [0..3] 0 = SEN1 - CPU VR temperature sensor
+ // 1 = SEN2 - Heat Exchanger temperature sensor
+ // 2 = SEN3 - Skin temperature sensor
+ // 3 = SEN4 - Ambient temperature sensor
+ // 4 = SEN5 - DIMM temperature sensor [IR sensor 1 on WSB]
+ // 5 = SEN6 - not used on RVP
+ HYST, 4, // [4..7] - Hysteresis in degC.
+ TSHT, 8, // Thermal Sensor (N) high trip point(set default value =70)
+ TSLT, 8, // Thermal Sensor (N) low trip point (set default value =70)
+ TSSR, 8, // TSSR- thermal sensor status register (set bit2 =1)
+ // BIT0:SEN1 - CPU VR Temp Sensor Trip Flag
+ // BIT1:SEN2 - Fan Temp Sensor Trip Flag
+ // BIT2:SEN3 - Skin Temp Sensor Trip Flag
+ // BIT3:SEN4 - Ambient Temp Sensor Trip Flag
+ // BIT4:Reserved
+ // BIT5:Reserved
+ // BIT6:Reserved
+ // BIT7:Reserved
+ CHGR, 16, // Charge Rate
+
+ Offset(0x70),
+ CPTM, 8, // CPU Temperature
+
+ Offset(0x72),
+ TER2, 8, // Charger Temperature, Charger thermistor support
+
+ Offset(0x7F),
+ LSTE, 1, // Lid feature
+ // BIT0LID GPI
+ , 7, // Reserved
+
+ Offset(0x80),
+ ECWR, 8, // AC & Battery status
+ XX10, 8, // Battery#1 Model Number Code
+ XX11, 16, // Battery#1 Serial Number
+ B1DC, 16, // Battery#1 Design Capacity
+ B1FV, 16, // Battery#1 Design Voltage
+ B1FC, 16, // Battery#1 Last Full Charge Capacity
+ XX15, 16, // Battery#1 Trip Point
+ B1ST, 8, // Battery#1 State
+ B1CR, 16, // Battery#1 Present Rate
+ B1RC, 16, // Battery#1 Remaining Capacity
+ B1VT, 16, // Battery#1 Present Voltage
+ BPCN, 8, // Battery#1 Remaining percentage
+
+ // USB Type C Mailbox Interface// PPM->OPM Message In
+ Offset(0xc0),
+ MGI0, 8,
+ MGI1, 8,
+ MGI2, 8,
+ MGI3, 8,
+ MGI4, 8,
+ MGI5, 8,
+ MGI6, 8,
+ MGI7, 8,
+ MGI8, 8,
+ MGI9, 8,
+ MGIA, 8,
+ MGIB, 8,
+ MGIC, 8,
+ MGID, 8,
+ MGIE, 8,
+ MGIF, 8,
+
+ // USB Type C Mailbox Interface// OPM->PPM Message Out
+ MGO0, 8,
+ MGO1, 8,
+ MGO2, 8,
+ MGO3, 8,
+ MGO4, 8,
+ MGO5, 8,
+ MGO6, 8,
+ MGO7, 8,
+ MGO8, 8,
+ MGO9, 8,
+ MGOA, 8,
+ MGOB, 8,
+ MGOC, 8,
+ MGOD, 8,
+ MGOE, 8,
+ MGOF, 8,
+
+ // USB Type C UCSI DATA Structure.
+ VER1, 8,
+ VER2, 8,
+ RSV1, 8,
+ RSV2, 8,
+
+ // PPM->OPM CCI indicator
+ CCI0, 8,
+ CCI1, 8,
+ CCI2, 8,
+ CCI3, 8,
+
+ // OPM->PPM Control message
+ CTL0, 8,
+ CTL1, 8,
+ CTL2, 8,
+ CTL3, 8,
+ CTL4, 8,
+ CTL5, 8,
+ CTL6, 8,
+ CTL7, 8,
+
+ Offset(0xF0),
+ , 3,// BIT0 .. BIT2 Reserved
+ TPCC, 1,// BIT3 TypeC connection bit
+ , 2,// BIT4 .. BIT5 Reserved
+ DRMD, 1,// Bit6 Dual Role Mode. 0->DFP: Host mode; 1->UFP: Device Mode.
+ , 1,// BIT7 Reserved
+ }
+
+ Method (ECMD, 0, Serialized)
+ {
+ }
+
+ Method (ECWT, 2, Serialized,,, {IntObj, FieldUnitObj})
+ {
+ Local0 = Acquire (ECMT, 1000)
+ If (Local0 == 0x00)
+ {
+ If (ECAV)
+ {
+ // Execute write to Embedded Controller
+ Arg1 = Arg0
+ }
+ Release (ECMT)
+ }
+ }
+
+ Method (ECRD, 1, Serialized, 0, IntObj, FieldUnitObj)
+ {
+ Local0 = Acquire (ECMT, 1000)
+ If (Local0 == 0)
+ {
+ If (ECAV)
+ {
+ // Execute read from Embedded Controller
+ Local1 = DerefOf (Arg0)
+ Release (ECMT)
+ Return (Local1)
+ }
+ Else
+ {
+ Release (ECMT)
+ }
+ }
+ Return (Local1)
+ }
+
+ // Include the other parts of the Embedded Controller ASL.
+ #include "keyboard.asl"
+ #include "battery.asl"
+ #include "ac.asl"
+ #include "lid.asl"
+
+ // Method(_Q45) // SMM Mode - Not used in coreboot
+ // {
+ // SMB2 = 0xC1
+ // }
+ }
+}
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