| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include "../haswell.h" |
| |
| Name (_HID, EISAID ("PNP0A08")) // PCIe |
| Name (_CID, EISAID ("PNP0A03")) // PCI |
| |
| Name (_BBN, 0) |
| |
| Device (MCHC) |
| { |
| Name (_ADR, 0x00000000) // 0:0.0 |
| |
| OperationRegion (MCHP, PCI_Config, 0x00, 0x100) |
| Field (MCHP, DWordAcc, NoLock, Preserve) |
| { |
| Offset (0x70), // ME Base Address |
| MEBA, 64, |
| Offset (0xa0), // Top of Used Memory |
| TOM, 64, |
| Offset (0xbc), // Top of Low Used Memory |
| TLUD, 32, |
| } |
| } |
| |
| // Current Resource Settings |
| Name (MCRS, ResourceTemplate() |
| { |
| // Bus Numbers |
| WordBusNumber (ResourceProducer, MinFixed, MaxFixed, PosDecode, |
| 0x0000, 0x0000, 0x00ff, 0x0000, 0x0100,,, PB00) |
| |
| // IO Region 0 |
| DWordIO (ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange, |
| 0x0000, 0x0000, 0x0cf7, 0x0000, 0x0cf8,,, PI00) |
| |
| // PCI Config Space |
| Io (Decode16, 0x0cf8, 0x0cf8, 0x0001, 0x0008) |
| |
| // IO Region 1 |
| DWordIO (ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange, |
| 0x0000, 0x0d00, 0xffff, 0x0000, 0xf300,,, PI01) |
| |
| // VGA memory (0xa0000-0xbffff) |
| DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, |
| Cacheable, ReadWrite, |
| 0x00000000, 0x000a0000, 0x000bffff, 0x00000000, |
| 0x00020000,,, ASEG) |
| |
| // OPROM reserved (0xc0000-0xc3fff) |
| DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, |
| Cacheable, ReadWrite, |
| 0x00000000, 0x000c0000, 0x000c3fff, 0x00000000, |
| 0x00004000,,, OPR0) |
| |
| // OPROM reserved (0xc4000-0xc7fff) |
| DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, |
| Cacheable, ReadWrite, |
| 0x00000000, 0x000c4000, 0x000c7fff, 0x00000000, |
| 0x00004000,,, OPR1) |
| |
| // OPROM reserved (0xc8000-0xcbfff) |
| DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, |
| Cacheable, ReadWrite, |
| 0x00000000, 0x000c8000, 0x000cbfff, 0x00000000, |
| 0x00004000,,, OPR2) |
| |
| // OPROM reserved (0xcc000-0xcffff) |
| DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, |
| Cacheable, ReadWrite, |
| 0x00000000, 0x000cc000, 0x000cffff, 0x00000000, |
| 0x00004000,,, OPR3) |
| |
| // OPROM reserved (0xd0000-0xd3fff) |
| DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, |
| Cacheable, ReadWrite, |
| 0x00000000, 0x000d0000, 0x000d3fff, 0x00000000, |
| 0x00004000,,, OPR4) |
| |
| // OPROM reserved (0xd4000-0xd7fff) |
| DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, |
| Cacheable, ReadWrite, |
| 0x00000000, 0x000d4000, 0x000d7fff, 0x00000000, |
| 0x00004000,,, OPR5) |
| |
| // OPROM reserved (0xd8000-0xdbfff) |
| DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, |
| Cacheable, ReadWrite, |
| 0x00000000, 0x000d8000, 0x000dbfff, 0x00000000, |
| 0x00004000,,, OPR6) |
| |
| // OPROM reserved (0xdc000-0xdffff) |
| DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, |
| Cacheable, ReadWrite, |
| 0x00000000, 0x000dc000, 0x000dffff, 0x00000000, |
| 0x00004000,,, OPR7) |
| |
| // BIOS Extension (0xe0000-0xe3fff) |
| DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, |
| Cacheable, ReadWrite, |
| 0x00000000, 0x000e0000, 0x000e3fff, 0x00000000, |
| 0x00004000,,, ESG0) |
| |
| // BIOS Extension (0xe4000-0xe7fff) |
| DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, |
| Cacheable, ReadWrite, |
| 0x00000000, 0x000e4000, 0x000e7fff, 0x00000000, |
| 0x00004000,,, ESG1) |
| |
| // BIOS Extension (0xe8000-0xebfff) |
| DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, |
| Cacheable, ReadWrite, |
| 0x00000000, 0x000e8000, 0x000ebfff, 0x00000000, |
| 0x00004000,,, ESG2) |
| |
| // BIOS Extension (0xec000-0xeffff) |
| DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, |
| Cacheable, ReadWrite, |
| 0x00000000, 0x000ec000, 0x000effff, 0x00000000, |
| 0x00004000,,, ESG3) |
| |
| // System BIOS (0xf0000-0xfffff) |
| DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, |
| Cacheable, ReadWrite, |
| 0x00000000, 0x000f0000, 0x000fffff, 0x00000000, |
| 0x00010000,,, FSEG) |
| |
| // PCI Memory Region (Top of memory-CONFIG_MMCONF_BASE_ADDRESS) |
| DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, |
| Cacheable, ReadWrite, |
| 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 0x00000000,,, PM01) |
| |
| // TPM Area (0xfed40000-0xfed44fff) |
| DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, |
| Cacheable, ReadWrite, |
| 0x00000000, 0xfed40000, 0xfed44fff, 0x00000000, |
| 0x00005000,,, TPMR) |
| }) |
| |
| Method (_CRS, 0, Serialized) |
| { |
| // Find PCI resource area in MCRS |
| CreateDwordField (MCRS, ^PM01._MIN, PMIN) |
| CreateDwordField (MCRS, ^PM01._MAX, PMAX) |
| CreateDwordField (MCRS, ^PM01._LEN, PLEN) |
| |
| // Fix up PCI memory region |
| // Start with Top of Lower Usable DRAM |
| // Lower 20 bits of TOLUD register need to be masked since they contain lock and |
| // reserved bits. |
| Local0 = ^MCHC.TLUD & (0xfff << 20) |
| Local1 = ^MCHC.MEBA |
| |
| // Check if ME base is equal |
| If (Local0 == Local1) { |
| // Use Top Of Memory instead |
| // Lower 20 bits of TOM register need to be masked since they contain lock and |
| // reserved bits. |
| Local0 = ^MCHC.TOM & (0x7ffff << 20) |
| } |
| |
| PMIN = Local0 |
| PMAX = CONFIG_MMCONF_BASE_ADDRESS - 1 |
| PLEN = (PMAX - PMIN) + 1 |
| |
| Return (MCRS) |
| } |
| |
| /* PCI Device Resource Consumption */ |
| Device (PDRC) |
| { |
| Name (_HID, EISAID ("PNP0C02")) |
| Name (_UID, 1) |
| |
| Name (PDRS, ResourceTemplate () { |
| Memory32Fixed (ReadWrite, CONFIG_FIXED_RCBA_MMIO_BASE, CONFIG_RCBA_LENGTH) |
| Memory32Fixed (ReadWrite, CONFIG_FIXED_MCHBAR_MMIO_BASE, 0x00008000) |
| Memory32Fixed (ReadWrite, CONFIG_FIXED_DMIBAR_MMIO_BASE, 0x00001000) |
| Memory32Fixed (ReadWrite, CONFIG_FIXED_EPBAR_MMIO_BASE, 0x00001000) |
| Memory32Fixed (ReadWrite, CONFIG_MMCONF_BASE_ADDRESS, CONFIG_MMCONF_LENGTH) |
| Memory32Fixed (ReadWrite, 0xfed20000, 0x00020000) // Misc ICH |
| Memory32Fixed (ReadWrite, 0xfed40000, 0x00005000) // Misc ICH |
| Memory32Fixed (ReadWrite, 0xfed45000, 0x0004b000) // Misc ICH |
| |
| #if CONFIG(CHROMEOS_RAMOOPS) |
| Memory32Fixed (ReadWrite, CONFIG_CHROMEOS_RAMOOPS_RAM_START, |
| CONFIG_CHROMEOS_RAMOOPS_RAM_SIZE) |
| #endif |
| }) |
| |
| // Current Resource Settings |
| Method (_CRS, 0, Serialized) |
| { |
| Return (PDRS) |
| } |
| } |
| |
| /* Configurable TDP */ |
| #include "ctdp.asl" |
| |
| #if !CONFIG(INTEL_LYNXPOINT_LP) |
| /* PCI Express Graphics */ |
| #include "peg.asl" |
| #endif |
| |
| /* Integrated graphics 0:2.0 */ |
| #include <drivers/intel/gma/acpi/gfx.asl> |