projects / qemu.git / blame
| Commit | Line | Data |
|---|---|---|
| 74523b85 MT |
1 | /* |
| 2 | * This program is free software; you can redistribute it and/or modify | |
| 3 | * it under the terms of the GNU General Public License as published by | |
| 4 | * the Free Software Foundation; either version 2 of the License, or | |
| 5 | * (at your option) any later version. | |
| 6 | ||
| 7 | * This program is distributed in the hope that it will be useful, | |
| 8 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 9 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 10 | * GNU General Public License for more details. | |
| 11 | ||
| 12 | * You should have received a copy of the GNU General Public License along | |
| 13 | * with this program; if not, see <http://www.gnu.org/licenses/>. | |
| 14 | */ | |
| 15 | ||
| 16 | /* PCI CRS (current resources) definition. */ | |
| 17 | Scope(\_SB.PCI0) { | |
| 18 | ||
| 19 | Name(CRES, ResourceTemplate() { | |
| 20 | WordBusNumber(ResourceProducer, MinFixed, MaxFixed, PosDecode, | |
| 21 | 0x0000, // Address Space Granularity | |
| 22 | 0x0000, // Address Range Minimum | |
| 23 | 0x00FF, // Address Range Maximum | |
| 24 | 0x0000, // Address Translation Offset | |
| 25 | 0x0100, // Address Length | |
| 26 | ,, ) | |
| 27 | IO(Decode16, | |
| 28 | 0x0CF8, // Address Range Minimum | |
| 29 | 0x0CF8, // Address Range Maximum | |
| 30 | 0x01, // Address Alignment | |
| 31 | 0x08, // Address Length | |
| 32 | ) | |
| 1aa149b4 | 33 | BOARD_SPECIFIC_PCI_RESOURSES |
| 74523b85 MT |
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 | /* Fields provided by dynamically created ssdt */ | |
| 62 | External(P0S, IntObj) | |
| 63 | External(P0E, IntObj) | |
| 64 | External(P1V, IntObj) | |
| 65 | External(P1S, BuffObj) | |
| 66 | External(P1E, BuffObj) | |
| 67 | External(P1L, BuffObj) | |
| 68 | ||
| 69 | /* fixup 32bit pci io window */ | |
| 70 | CreateDWordField(CRES, \_SB.PCI0.PW32._MIN, PS32) | |
| 71 | CreateDWordField(CRES, \_SB.PCI0.PW32._MAX, PE32) | |
| 72 | CreateDWordField(CRES, \_SB.PCI0.PW32._LEN, PL32) | |
| 73 | Store(P0S, PS32) | |
| 74 | Store(P0E, PE32) | |
| 75 | Store(Add(Subtract(P0E, P0S), 1), PL32) | |
| 76 | ||
| 77 | If (LEqual(P1V, Zero)) { | |
| 78 | Return (CRES) | |
| 79 | } | |
| 80 | ||
| 81 | /* fixup 64bit pci io window */ | |
| 82 | CreateQWordField(CR64, \_SB.PCI0.PW64._MIN, PS64) | |
| 83 | CreateQWordField(CR64, \_SB.PCI0.PW64._MAX, PE64) | |
| 84 | CreateQWordField(CR64, \_SB.PCI0.PW64._LEN, PL64) | |
| 85 | Store(P1S, PS64) | |
| 86 | Store(P1E, PE64) | |
| 87 | Store(P1L, PL64) | |
| 88 | /* add window and return result */ | |
| 89 | ConcatenateResTemplate(CRES, CR64, Local0) | |
| 90 | Return (Local0) | |
| 91 | } | |
| 92 | } |