src/mainboard/emulation/qemu-i440fx/acpi/pci-crs.asl

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 /* PCI CRS (current resources) definition. */
   4 Scope(\_SB.PCI0) {
   5
   6     Name(CRES, ResourceTemplate() {
   7         WordBusNumber(ResourceProducer, MinFixed, MaxFixed, PosDecode,
   8             0x0000,             // Address Space Granularity
   9             0x0000,             // Address Range Minimum
  10             0x00FF,             // Address Range Maximum
  11             0x0000,             // Address Translation Offset
  12             0x0100,             // Address Length
  13             ,, )
  14         IO(Decode16,
  15             0x0CF8,             // Address Range Minimum
  16             0x0CF8,             // Address Range Maximum
  17             0x01,               // Address Alignment
  18             0x08,               // Address Length
  19             )
  20         WordIO(ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange,
  21             0x0000,             // Address Space Granularity
  22             0x0000,             // Address Range Minimum
  23             0x0CF7,             // Address Range Maximum
  24             0x0000,             // Address Translation Offset
  25             0x0CF8,             // Address Length
  26             ,, , TypeStatic)
  27         WordIO(ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange,
  28             0x0000,             // Address Space Granularity
  29             0x0D00,             // Address Range Minimum
  30             0xFFFF,             // Address Range Maximum
  31             0x0000,             // Address Translation Offset
  32             0xF300,             // Address Length
  33             ,, , TypeStatic)
  34         DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed, Cacheable, ReadWrite,
  35             0x00000000,         // Address Space Granularity
  36             0x000A0000,         // Address Range Minimum
  37             0x000BFFFF,         // Address Range Maximum
  38             0x00000000,         // Address Translation Offset
  39             0x00020000,         // Address Length
  40             ,, , AddressRangeMemory, TypeStatic)
  41         DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed, NonCacheable, ReadWrite,
  42             0x00000000,         // Address Space Granularity
  43             0xE0000000,         // Address Range Minimum
  44             0xFEBFFFFF,         // Address Range Maximum
  45             0x00000000,         // Address Translation Offset
  46             0x1EC00000,         // Address Length
  47             ,, PW32, AddressRangeMemory, TypeStatic)
  48     })
  49
  50     Name(CR64, ResourceTemplate() {
  51         QWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed, Cacheable, ReadWrite,
  52             0x00000000,          // Address Space Granularity
  53             0x8000000000,        // Address Range Minimum
  54             0xFFFFFFFFFF,        // Address Range Maximum
  55             0x00000000,          // Address Translation Offset
  56             0x8000000000,        // Address Length
  57             ,, PW64, AddressRangeMemory, TypeStatic)
  58     })
  59
  60     Method(_CRS, 0) {
  61         Return (CRES)
  62     }
  63 }