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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2013 secunet Security Networks AG
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
/* =================== Generic PnP Device =================== */
/*
* Generic setup for PnP devices.
*
* Controlled by the following preprocessor defines:
*
* SUPERIO_CHIP_NAME The name of the super i/o chip (unique, required)
* SUPERIO_PNP_LDN The logical device number on the super i/o
* chip for this device (required)
* SUPERIO_PNP_DDN A string literal that identifies the dos device
* name (DDN) of this device (e.g. "COM1", optional)
* SUPERIO_PNP_PM_REG Identifier of a 1-bit register to power down
* the logical device (optional)
* SUPERIO_PNP_PM_VAL The value for SUPERIO_PNP_PM_REG to power the logical
* device down (required if SUPERIO_PNP_PM_REG is defined)
* SUPERIO_PNP_PM_LDN The logical device number to access the PM_REG
* bit (required if SUPERIO_PNP_PM_REG is defined)
* SUPERIO_PNP_IO0 The alignment and length of the first PnP i/o
* resource (comma seperated, e.g. `0x02, 0x08`,
* optional)
* SUPERIO_PNP_IO1 The alignment and length of the second PnP i/o
* resource (comma seperated, e.g. `0x02, 0x08`,
* optional)
* SUPERIO_PNP_IRQ0 If defined, the first PnP IRQ register is enabled
* SUPERIO_PNP_IRQ1 If defined, the second PnP IRQ register is enabled
* SUPERIO_PNP_DMA If defined, the PnP DMA register is enabled
*/
#include "pnp.asl"
#ifndef SUPERIO_CHIP_NAME
# error "SUPERIO_CHIP_NAME is not defined."
#endif
#ifndef SUPERIO_PNP_LDN
# error "SUPERIO_PNP_LDN is not defined."
#endif
Device (SUPERIO_ID(PN, SUPERIO_PNP_LDN)) {
Name (_HID, EisaId ("PNP0c02")) /* TODO: Better fitting EisaId? */
Name (_UID, SUPERIO_UID(PN, SUPERIO_PNP_LDN))
#ifdef SUPERIO_PNP_DDN
Name (_DDN, SUPERIO_PNP_DDN)
#endif
Method (_STA)
{
PNP_GENERIC_STA(SUPERIO_PNP_LDN)
}
Method (_DIS)
{
PNP_GENERIC_DIS(SUPERIO_PNP_LDN)
}
#ifdef SUPERIO_PNP_PM_REG
Method (_PSC) {
PNP_GENERIC_PSC(SUPERIO_PNP_PM_REG, SUPERIO_PNP_PM_VAL, SUPERIO_PNP_PM_LDN)
}
Method (_PS0) {
PNP_GENERIC_PS0(SUPERIO_PNP_PM_REG, SUPERIO_PNP_PM_VAL, SUPERIO_PNP_PM_LDN)
}
Method (_PS1) {
PNP_GENERIC_PS1(SUPERIO_PNP_PM_REG, SUPERIO_PNP_PM_VAL, SUPERIO_PNP_PM_LDN)
}
#else
Method (_PSC) {
PNP_DEFAULT_PSC
}
#endif
Method (_CRS)
{
Name (CRS, ResourceTemplate () {
#ifdef SUPERIO_PNP_IO0
IO (Decode16, 0x0000, 0x0000, SUPERIO_PNP_IO0, IO0)
#endif
#ifdef SUPERIO_PNP_IO1
IO (Decode16, 0x0000, 0x0000, SUPERIO_PNP_IO1, IO1)
#endif
#ifdef SUPERIO_PNP_IRQ0
IRQNoFlags (IR0) {}
#endif
#ifdef SUPERIO_PNP_IRQ1
IRQNoFlags (IR1) {}
#endif
#ifdef SUPERIO_PNP_DMA
DMA (Compatibility, NotBusMaster, Transfer8, DM0) {}
#endif
})
ENTER_CONFIG_MODE (SUPERIO_PNP_LDN)
#ifdef SUPERIO_PNP_IO0
PNP_READ_IO(PNP_IO0, CRS, IO0)
#endif
#ifdef SUPERIO_PNP_IO1
PNP_READ_IO(PNP_IO1, CRS, IO1)
#endif
#ifdef SUPERIO_PNP_IRQ0
PNP_READ_IRQ(PNP_IRQ0, CRS, IR0)
#endif
#ifdef SUPERIO_PNP_IRQ1
PNP_READ_IRQ(PNP_IRQ1, CRS, IR1)
#endif
#ifdef SUPERIO_PNP_DMA
PNP_READ_DMA(PNP_DMA0, CRS, DM0)
#endif
EXIT_CONFIG_MODE ()
Return (CRS)
}
Method (_SRS, 1, Serialized)
{
Name (TMPL, ResourceTemplate () {
#ifdef SUPERIO_PNP_IO0
IO (Decode16, 0x0000, 0x0000, SUPERIO_PNP_IO0, IO0)
#endif
#ifdef SUPERIO_PNP_IO1
IO (Decode16, 0x0000, 0x0000, SUPERIO_PNP_IO1, IO1)
#endif
#ifdef SUPERIO_PNP_IRQ0
IRQNoFlags (IR0) {}
#endif
#ifdef SUPERIO_PNP_IRQ1
IRQNoFlags (IR1) {}
#endif
#ifdef SUPERIO_PNP_DMA
DMA (Compatibility, NotBusMaster, Transfer8, DM0) {}
#endif
})
ENTER_CONFIG_MODE (SUPERIO_PNP_LDN)
#ifdef SUPERIO_PNP_IO0
PNP_WRITE_IO(PNP_IO0, Arg0, IO0)
#endif
#ifdef SUPERIO_PNP_IO1
PNP_WRITE_IO(PNP_IO1, Arg0, IO1)
#endif
#ifdef SUPERIO_PNP_IRQ0
PNP_WRITE_IRQ(PNP_IRQ0, Arg0, IR0)
#endif
#ifdef SUPERIO_PNP_IRQ1
PNP_WRITE_IRQ(PNP_IRQ1, Arg0, IR1)
#endif
#ifdef SUPERIO_PNP_DMA
PNP_WRITE_DMA(PNP_DMA0, Arg0, DM0)
#endif
Store (One, PNP_DEVICE_ACTIVE)
EXIT_CONFIG_MODE ()
}
}
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