/** @file Copyright (c) 2013-2015 Intel Corporation. SPDX-License-Identifier: BSD-2-Clause-Patent CY8C9540A 40 Bit I/O Expander with EEPROM. **/ Device(CY8C) { Name(_HID, "INT3490") // Cypress CY8C9540A Io Expander Function. Name(_CID, "INT3490") Name(RBUF, ResourceTemplate() { I2CSerialBus(0x20, ControllerInitiated, 100000, AddressingMode7Bit, "\\_SB.PCI0.GIP0.I2C_", 0, ResourceConsumer, , ) GpioInt (Level, ActiveLow, Exclusive, PullDefault, , "\\_SB.PCI0.GIP0.GPO", 0, ResourceConsumer, , ) {QUARK_GPIO5_MAPPING} /* GPIO<5> is INT_S0 */ }) Method(_CRS, 0x0, NotSerialized) { CreateByteField(RBUF, 16, OB1) if (LEqual (ALTS, 0)) { Store(0x20, OB1) } Else { Store(0x21, OB1) } Return(RBUF) } Method(_STA, 0x0, NotSerialized) { // // Only Galileo platform has this device. // EFI_PLATFORM_TYPE enum value Galileo = 6. // If(LNotEqual(PTYP, 6)) { return (0) } Return(0xf) } }