blob: eb4a16a88f7dd905524e3a2352fd3a13a896c243 [file] [log] [blame]
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2007-2009 coresystems GmbH
* Copyright (C) 2013 Google Inc.
*
* 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.
*/
/* Intel LPC Bus Device - 0:1f.0 */
Device (LPCB)
{
Name(_ADR, 0x001f0000)
#include "irqlinks.asl"
#include "acpi/ec.asl"
Device (DMAC) /* DMA Controller */
{
Name(_HID, EISAID("PNP0200"))
Name(_CRS, ResourceTemplate()
{
IO (Decode16, 0x00, 0x00, 0x01, 0x20)
IO (Decode16, 0x81, 0x81, 0x01, 0x11)
IO (Decode16, 0x93, 0x93, 0x01, 0x0d)
IO (Decode16, 0xc0, 0xc0, 0x01, 0x20)
DMA (Compatibility, NotBusMaster, Transfer8_16) { 4 }
})
}
Device (FWH) /* Firmware Hub */
{
Name (_HID, EISAID("INT0800"))
Name (_CRS, ResourceTemplate()
{
Memory32Fixed(ReadOnly, 0xff000000, 0x01000000)
})
}
Device (HPET)
{
Name (_HID, EISAID("PNP0103"))
Name (_CID, 0x010CD041)
Method (_STA, 0) /* Device Status */
{
Return (0xf) /* Enable and show device */
}
Name(_CRS, ResourceTemplate()
{
Memory32Fixed(ReadOnly, 0xfed00000, 0x400)
})
}
Device(PIC) /* 8259 Interrupt Controller */
{
Name(_HID,EISAID("PNP0000"))
Name(_CRS, ResourceTemplate()
{
IO (Decode16, 0x20, 0x20, 0x01, 0x02)
IO (Decode16, 0x24, 0x24, 0x01, 0x02)
IO (Decode16, 0x28, 0x28, 0x01, 0x02)
IO (Decode16, 0x2c, 0x2c, 0x01, 0x02)
IO (Decode16, 0x30, 0x30, 0x01, 0x02)
IO (Decode16, 0x34, 0x34, 0x01, 0x02)
IO (Decode16, 0x38, 0x38, 0x01, 0x02)
IO (Decode16, 0x3c, 0x3c, 0x01, 0x02)
IO (Decode16, 0xa0, 0xa0, 0x01, 0x02)
IO (Decode16, 0xa4, 0xa4, 0x01, 0x02)
IO (Decode16, 0xa8, 0xa8, 0x01, 0x02)
IO (Decode16, 0xac, 0xac, 0x01, 0x02)
IO (Decode16, 0xb0, 0xb0, 0x01, 0x02)
IO (Decode16, 0xb4, 0xb4, 0x01, 0x02)
IO (Decode16, 0xb8, 0xb8, 0x01, 0x02)
IO (Decode16, 0xbc, 0xbc, 0x01, 0x02)
IO (Decode16, 0x4d0, 0x4d0, 0x01, 0x02)
IRQNoFlags () { 2 }
})
}
Device(LDRC) /* LPC device: Resource consumption */
{
Name (_HID, EISAID("PNP0C02"))
Name (_UID, 2)
Name (RBUF, ResourceTemplate()
{
IO (Decode16, 0x61, 0x61, 0x1, 0x01) /* NMI Status */
IO (Decode16, 0x63, 0x63, 0x1, 0x01) /* CPU Reserved */
IO (Decode16, 0x65, 0x65, 0x1, 0x01) /* CPU Reserved */
IO (Decode16, 0x67, 0x67, 0x1, 0x01) /* CPU Reserved */
IO (Decode16, 0x80, 0x80, 0x1, 0x01) /* Port 80 Post */
IO (Decode16, 0x92, 0x92, 0x1, 0x01) /* CPU Reserved */
IO (Decode16, 0xb2, 0xb2, 0x1, 0x02) /* SWSMI */
})
Method (_CRS, 0, NotSerialized)
{
Return (RBUF)
}
}
Device (RTC) /* Real Time Clock */
{
Name (_HID, EISAID("PNP0B00"))
Name (_CRS, ResourceTemplate()
{
IO (Decode16, 0x70, 0x70, 1, 8)
/*
* Disable as Windows doesn't like it, and systems don't seem to use it.
* IRQNoFlags() { 8 }
*/
})
}
Device (TIMR) /* Intel 8254 timer */
{
Name(_HID, EISAID("PNP0100"))
Name(_CRS, ResourceTemplate()
{
IO (Decode16, 0x40, 0x40, 0x01, 0x04)
IO (Decode16, 0x50, 0x50, 0x10, 0x04)
IRQNoFlags() {0}
})
}
/* Include mainboard's superio.asl file. */
#include "acpi/superio.asl"
#if IS_ENABLED(CONFIG_LPC_TPM)
Device (TPM) /* Trusted Platform Module */
{
Name(_HID, EISAID("IFX0102"))
Name(_CID, 0x310cd041)
Name(_UID, 1)
Method(_STA, 0)
{
If (TPMP) {
Return (0xf)
}
Return (0x0)
}
Name(_CRS, ResourceTemplate() {
IO (Decode16, 0x2e, 0x2e, 0x01, 0x02)
IO (Decode16, 0x6f0, 0x6f0, 0x01, 0x10)
Memory32Fixed (ReadWrite, 0xfed40000, 0x5000)
})
}
#endif
}