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Angel Pons6e5aabd2020-03-23 23:44:42 +01001/* SPDX-License-Identifier: GPL-2.0-only */
Stefan Reinauer00636b02012-04-04 00:08:51 +02002
Duncan Laurie55864ef2012-07-16 12:27:42 -07003#include "hostbridge.asl"
Patrick Rudolph0b643d22017-07-05 20:07:06 +02004#include "peg.asl"
Stefan Reinauer00636b02012-04-04 00:08:51 +02005
6/* PCI Device Resource Consumption */
7Device (PDRC)
8{
9 Name (_HID, EISAID("PNP0C02"))
10 Name (_UID, 1)
11
12 Name (PDRS, ResourceTemplate() {
Angel Ponsb70ff522021-01-28 14:27:46 +010013 Memory32Fixed(ReadWrite, CONFIG_FIXED_RCBA_MMIO_BASE, CONFIG_RCBA_LENGTH)
Patrick Rudolph2af2f2c2019-03-26 14:33:16 +010014 // Filled by _CRS
15 Memory32Fixed(ReadWrite, 0, 0x00008000, MCHB)
16 Memory32Fixed(ReadWrite, 0, 0x00001000, DMIB)
17 Memory32Fixed(ReadWrite, 0, 0x00001000, EGPB)
Stefan Reinauer00636b02012-04-04 00:08:51 +020018 Memory32Fixed(ReadWrite, 0xfed20000, 0x00020000) // Misc ICH
Patrick Rudolph2af2f2c2019-03-26 14:33:16 +010019 Memory32Fixed(ReadWrite, 0xfed40000, 0x00005000) // TPM TIS
Stefan Reinauer00636b02012-04-04 00:08:51 +020020 Memory32Fixed(ReadWrite, 0xfed45000, 0x0004b000) // Misc ICH
21
Stefan Reinauer00636b02012-04-04 00:08:51 +020022 /* Required for SandyBridge sighting 3715511 */
23 Memory32Fixed(ReadWrite, 0x20000000, 0x00200000)
24 Memory32Fixed(ReadWrite, 0x40000000, 0x00200000)
25 })
26
27 // Current Resource Settings
28 Method (_CRS, 0, Serialized)
29 {
Patrick Rudolph2af2f2c2019-03-26 14:33:16 +010030 CreateDwordField (PDRS, ^MCHB._BAS, MBR0)
31 MBR0 = \_SB.PCI0.MCHC.MHBR << 15
32
33 CreateDwordField (PDRS, ^DMIB._BAS, DBR0)
34 DBR0 = \_SB.PCI0.MCHC.DMBR << 12
35
36 CreateDwordField (PDRS, ^EGPB._BAS, EBR0)
37 EBR0 = \_SB.PCI0.MCHC.EPBR << 12
38
Stefan Reinauer00636b02012-04-04 00:08:51 +020039 Return(PDRS)
40 }
41}
Matt DeVillierc6589ae2020-11-28 13:17:54 -060042
43/* Integrated graphics 0:2.0 */
44#include <drivers/intel/gma/acpi/gfx.asl>