| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| Device (GPIO) |
| { |
| // GPIO Controller |
| Name (_HID, "INT33C7") |
| Name (_CID, "INT33C7") |
| Name (_UID, 1) |
| |
| Name (RBUF, ResourceTemplate () |
| { |
| DWordIo (ResourceProducer, |
| MinFixed, // IsMinFixed |
| MaxFixed, // IsMaxFixed |
| PosDecode, // Decode |
| EntireRange, // ISARanges |
| 0x00000000, // AddressGranularity |
| 0x00000000, // AddressMinimum |
| 0x00000000, // AddressMaximum |
| 0x00000000, // AddressTranslation |
| 0x00000001, // RangeLength |
| , // ResourceSourceIndex |
| , // ResourceSource |
| BAR0) |
| // Disabled due to IRQ storm: http://crosbug.com/p/29548 |
| //Interrupt (ResourceConsumer, |
| // Level, ActiveHigh, Shared, , , ) {14} |
| }) |
| |
| Method (_CRS, 0, NotSerialized) |
| { |
| CreateDwordField (^RBUF, ^BAR0._MIN, BMIN) |
| CreateDwordField (^RBUF, ^BAR0._MAX, BMAX) |
| CreateDwordField (^RBUF, ^BAR0._LEN, BLEN) |
| |
| BLEN = DEFAULT_GPIOSIZE |
| BMIN = DEFAULT_GPIOBASE |
| BMAX = DEFAULT_GPIOBASE + DEFAULT_GPIOSIZE - 1 |
| |
| Return (RBUF) |
| } |
| |
| Method (_STA, 0, NotSerialized) |
| { |
| Return (0xF) |
| } |
| |
| // GWAK: Setup GPIO as ACPI GPE for Wake |
| // Arg0: GPIO Number |
| Method (GWAK, 1, Serialized) |
| { |
| // Local0 = GPIO Base Address |
| Local0 = GPBS & ~1 |
| |
| // Local1 = BANK, Local2 = OFFSET |
| Local2 = Arg0 % 32 |
| Local1 = Arg0 / 32 |
| |
| // |
| // Set OWNER to ACPI |
| // |
| |
| // Local3 = GPIOBASE + GPIO_OWN(BANK) |
| Local3 = Local0 + Local1 * 4 |
| |
| // GPIO_OWN(BANK) |
| OperationRegion (IOWN, SystemIO, Local3, 4) |
| Field (IOWN, AnyAcc, NoLock, Preserve) { |
| GOWN, 32, |
| } |
| |
| // GPIO_OWN[GPIO] = 0 (ACPI) |
| GOWN &= ~(1 << Local2) |
| |
| // |
| // Set ROUTE to SCI |
| // |
| |
| // Local3 = GPIOBASE + GPIO_ROUTE(BANK) |
| Local3 = Local0 + 0x30 + Local1 * 4 |
| |
| // GPIO_ROUTE(BANK) |
| OperationRegion (IROU, SystemIO, Local3, 4) |
| Field (IROU, AnyAcc, NoLock, Preserve) { |
| GROU, 32, |
| } |
| |
| // GPIO_ROUTE[GPIO] = 0 (SCI) |
| GROU &= ~(1 << Local2) |
| |
| // |
| // Set GPnCONFIG to GPIO|INPUT|INVERT |
| // |
| |
| // Local3 = GPIOBASE + GPnCONFIG0(GPIO) |
| Local3 = Local0 + 0x100 + Arg0 * 8 |
| |
| // GPnCONFIG(GPIO) |
| OperationRegion (GPNC, SystemIO, Local3, 8) |
| Field (GPNC, AnyAcc, NoLock, Preserve) { |
| GMOD, 1, // MODE: 0=NATIVE 1=GPIO |
| , 1, |
| GIOS, 1, // IO_SEL: 0=OUTPUT 1=INPUT |
| GINV, 1, // INVERT: 0=NORMAL 1=INVERT |
| GLES, 1, // LxEB: 0=EDGE 1=LEVEL |
| , 24, |
| ILVL, 1, // INPUT: 0=LOW 1=HIGH |
| OLVL, 1, // OUTPUT: 0=LOW 1=HIGH |
| GPWP, 2, // PULLUP: 00=NONE 01=DOWN 10=UP 11=INVALID |
| ISEN, 1, // SENSE: 0=ENABLE 1=DISABLE |
| } |
| |
| GMOD = 1 // GPIO |
| GIOS = 1 // INPUT |
| GINV = 1 // INVERT |
| } |
| } |