74e1fb0b1a
Add capability and location data for USB ports/devices via _PLD and _UPC ACPI methods, which is utilized by Windows and required by macOS. Each rambi variant has a different USB port config. Port data currently available for only candy and squawks; other variants to be added once data obtained. Change-Id: If7ce3d135d6ffe53ab1566d5258d01b052ac47f4 Signed-off-by: Matt DeVillier <matt.devillier@gmail.com> Reviewed-on: https://review.coreboot.org/19974 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Martin Roth <martinroth@google.com>
142 lines
2.8 KiB
Plaintext
142 lines
2.8 KiB
Plaintext
/*
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* This file is part of the coreboot project.
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*
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* Copyright (C) 2012 Google Inc.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; version 2 of
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* the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include <variant/onboard.h>
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Scope (\_SB)
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{
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Device (PWRB)
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{
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Name (_HID, EisaId ("PNP0C0C"))
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Name (_UID, 1)
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}
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#ifdef BOARD_TRACKPAD_IRQ
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/* Wake device for touchpad */
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Device (TPAD)
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{
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Name (_HID, EisaId ("PNP0C0E"))
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Name (_UID, 1)
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Name (_PRW, Package() { BOARD_TRACKPAD_WAKE_GPIO, 0x3 })
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Name (RBUF, ResourceTemplate()
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{
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Interrupt (ResourceConsumer, Level, ActiveLow)
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{
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BOARD_TRACKPAD_IRQ
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}
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})
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Method (_CRS)
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{
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/* Only return interrupt if I2C1 is PCI mode */
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If (LEqual (\S1EN, 0)) {
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Return (^RBUF)
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}
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/* Return empty resource template otherwise */
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Return (ResourceTemplate() {})
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}
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}
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#endif
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#ifdef BOARD_TOUCHSCREEN_IRQ
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/* Wake device for touchscreen */
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Device (TSCR)
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{
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Name (_HID, EisaId ("PNP0C0E"))
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Name (_UID, 2)
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Name (_PRW, Package() { BOARD_TOUCHSCREEN_WAKE_GPIO, 0x3 })
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Name (RBUF, ResourceTemplate()
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{
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Interrupt (ResourceConsumer, Level, ActiveLow)
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{
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BOARD_TOUCHSCREEN_IRQ
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}
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})
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Method (_CRS)
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{
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/* Return interrupt if I2C6 is PCI mode */
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If (LEqual (\S6EN, 0)) {
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Return (^RBUF)
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}
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/* Return empty resource template otherwise */
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Return (ResourceTemplate() {})
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}
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}
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#endif
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}
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Scope (\_SB.I2C2)
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{
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Device (CODC)
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{
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/*
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* TODO(dlaurie): Need official HID.
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*
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* The current HID is created from the Maxim Integrated
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* PCI Vendor ID 193Ch and a shortened device identifier.
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*/
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Name (_HID, "193C9890")
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Name (_DDN, "Maxim 98090 Codec")
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Name (_UID, 1)
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Name (_CRS, ResourceTemplate()
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{
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I2cSerialBus (
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0x10, // SlaveAddress
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ControllerInitiated, // SlaveMode
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400000, // ConnectionSpeed
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AddressingMode7Bit, // AddressingMode
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"\\_SB.I2C2", // ResourceSource
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)
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Interrupt (ResourceConsumer, Level, ActiveLow)
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{
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BOARD_CODEC_IRQ
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}
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})
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Method (_STA)
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{
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If (LEqual (\S2EN, 1)) {
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Return (0xF)
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} Else {
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Return (0x0)
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}
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}
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}
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}
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Scope (\_SB.LPEA)
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{
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Name (GBUF, ResourceTemplate ()
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{
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/* Jack Detect (index 0) */
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GpioInt (Level, ActiveHigh, Exclusive, PullNone,,
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"\\_SB.GPSC") { 14 }
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/* Mic Detect (index 1) */
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GpioInt (Level, ActiveHigh, Exclusive, PullNone,,
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"\\_SB.GPSC") { 15 }
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})
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}
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#include <variant/acpi/mainboard.asl>
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/* USB port entries */
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#include <variant/acpi/usb.asl>
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