| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| Device (UCSI) |
| { |
| Name (_HID, "GOOG000E") |
| Name (_CID, EisaId ("PNP0CA0")) |
| Name (_DDN, "Wilco EC UCSI") |
| Name (_UID, 1) |
| Name (_STA, 0xb) |
| |
| /* Value written to EC control register to start UCSI command */ |
| Name (UCMD, 0xE0) |
| |
| /* Shared memory fields are defined in the SSDT */ |
| External (VER0, FieldUnitObj) |
| External (VER1, FieldUnitObj) |
| External (CCI0, FieldUnitObj) |
| External (CCI1, FieldUnitObj) |
| External (CCI2, FieldUnitObj) |
| External (CCI3, FieldUnitObj) |
| External (CTL0, FieldUnitObj) |
| External (CTL1, FieldUnitObj) |
| External (CTL2, FieldUnitObj) |
| External (CTL3, FieldUnitObj) |
| External (CTL4, FieldUnitObj) |
| External (CTL5, FieldUnitObj) |
| External (CTL6, FieldUnitObj) |
| External (CTL7, FieldUnitObj) |
| External (MGI0, FieldUnitObj) |
| External (MGI1, FieldUnitObj) |
| External (MGI2, FieldUnitObj) |
| External (MGI3, FieldUnitObj) |
| External (MGI4, FieldUnitObj) |
| External (MGI5, FieldUnitObj) |
| External (MGI6, FieldUnitObj) |
| External (MGI7, FieldUnitObj) |
| External (MGI8, FieldUnitObj) |
| External (MGI9, FieldUnitObj) |
| External (MGIA, FieldUnitObj) |
| External (MGIB, FieldUnitObj) |
| External (MGIC, FieldUnitObj) |
| External (MGID, FieldUnitObj) |
| External (MGIE, FieldUnitObj) |
| External (MGIF, FieldUnitObj) |
| External (MGO0, FieldUnitObj) |
| External (MGO1, FieldUnitObj) |
| External (MGO2, FieldUnitObj) |
| External (MGO3, FieldUnitObj) |
| External (MGO4, FieldUnitObj) |
| External (MGO5, FieldUnitObj) |
| External (MGO6, FieldUnitObj) |
| External (MGO7, FieldUnitObj) |
| External (MGO8, FieldUnitObj) |
| External (MGO9, FieldUnitObj) |
| External (MGOA, FieldUnitObj) |
| External (MGOB, FieldUnitObj) |
| External (MGOC, FieldUnitObj) |
| External (MGOD, FieldUnitObj) |
| External (MGOE, FieldUnitObj) |
| External (MGOF, FieldUnitObj) |
| |
| Method (INIT) |
| { |
| /* Read UCSI version from EC into shared memory */ |
| ^VER0 = R (^^UVR0) |
| ^VER1 = R (^^UVR1) |
| } |
| |
| Method (_DSM, 4, Serialized) |
| { |
| If (Arg0 != ToUUID ("6f8398c2-7ca4-11e4-ad36-631042b5008f")) { |
| Return (Buffer (1) { 0 }) |
| } |
| |
| Switch (ToInteger (Arg2)) |
| { |
| Case (0) |
| { |
| Return (Buffer (1) { 0x07 }) |
| } |
| Case (1) |
| { |
| /* Write Message Out */ |
| W (^^UMO0, ^MGO0) |
| W (^^UMO1, ^MGO1) |
| W (^^UMO2, ^MGO2) |
| W (^^UMO3, ^MGO3) |
| W (^^UMO4, ^MGO4) |
| W (^^UMO5, ^MGO5) |
| W (^^UMO6, ^MGO6) |
| W (^^UMO7, ^MGO7) |
| W (^^UMO8, ^MGO8) |
| W (^^UMO9, ^MGO9) |
| W (^^UMOA, ^MGOA) |
| W (^^UMOB, ^MGOB) |
| W (^^UMOC, ^MGOC) |
| W (^^UMOD, ^MGOD) |
| W (^^UMOE, ^MGOE) |
| W (^^UMOF, ^MGOF) |
| |
| /* Write Control */ |
| W (^^UCL0, ^CTL0) |
| W (^^UCL1, ^CTL1) |
| W (^^UCL2, ^CTL2) |
| W (^^UCL3, ^CTL3) |
| W (^^UCL4, ^CTL4) |
| W (^^UCL5, ^CTL5) |
| W (^^UCL6, ^CTL6) |
| W (^^UCL7, ^CTL7) |
| |
| /* Start EC Command */ |
| W (^^UCTL, ^UCMD) |
| } |
| Case (2) |
| { |
| /* Read Message In */ |
| ^MGI0 = R (^^UMI0) |
| ^MGI1 = R (^^UMI1) |
| ^MGI2 = R (^^UMI2) |
| ^MGI3 = R (^^UMI3) |
| ^MGI4 = R (^^UMI4) |
| ^MGI5 = R (^^UMI5) |
| ^MGI6 = R (^^UMI6) |
| ^MGI7 = R (^^UMI7) |
| ^MGI8 = R (^^UMI8) |
| ^MGI9 = R (^^UMI9) |
| ^MGIA = R (^^UMIA) |
| ^MGIB = R (^^UMIB) |
| ^MGIC = R (^^UMIC) |
| ^MGID = R (^^UMID) |
| ^MGIE = R (^^UMIE) |
| ^MGIF = R (^^UMIF) |
| |
| /* Read Status */ |
| ^CCI0 = R (^^UCI0) |
| ^CCI1 = R (^^UCI1) |
| ^CCI2 = R (^^UCI2) |
| ^CCI3 = R (^^UCI3) |
| } |
| } |
| Return (Buffer (1) { 0 }) |
| } |
| } |