diff options
Diffstat (limited to 'Platform/Intel/PurleyOpenBoardPkg/Acpi/BoardAcpiDxe/Dsdt/PciCrs.asi')
| -rw-r--r-- | Platform/Intel/PurleyOpenBoardPkg/Acpi/BoardAcpiDxe/Dsdt/PciCrs.asi | 318 |
1 files changed, 318 insertions, 0 deletions
diff --git a/Platform/Intel/PurleyOpenBoardPkg/Acpi/BoardAcpiDxe/Dsdt/PciCrs.asi b/Platform/Intel/PurleyOpenBoardPkg/Acpi/BoardAcpiDxe/Dsdt/PciCrs.asi new file mode 100644 index 0000000000..6b1613b800 --- /dev/null +++ b/Platform/Intel/PurleyOpenBoardPkg/Acpi/BoardAcpiDxe/Dsdt/PciCrs.asi @@ -0,0 +1,318 @@ +/** @file
+
+Copyright (c) 2018, Intel Corporation. All rights reserved.<BR>
+This program and the accompanying materials are licensed and made available under
+the terms and conditions of the BSD License that accompanies this distribution.
+The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php.
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+// Return the proximity domain/node # that this bus is on
+// With this info OSPM will know what memory and I/O resources
+// are under the same IOH
+//
+Name(_PXM, 0)
+
+#define RESOURCE_CHUNK1_OFF 0
+#define RESOURCE_CHUNK2_OFF 16 //(RESOURCE_CHUNK1_OFF + 16)
+#define RESOURCE_CHUNK3_OFF 24 //(RESOURCE_CHUNK2_OFF + 8)
+#define RESOURCE_CHUNK4_OFF 40 //(RESOURCE_CHUNK3_OFF + 16)
+#define RESOURCE_CHUNK5_OFF 56 //(RESOURCE_CHUNK4_OFF + 16)
+#define RESOURCE_CHUNK6_OFF 82 //(RESOURCE_CHUNK5_OFF + 26)
+#define RESOURCE_CHUNK7_OFF 108 //(RESOURCE_CHUNK6_OFF + 26)
+
+#define PciResourceStart Local0
+#define PciResourceLen Local1
+
+Name(PBRS, ResourceTemplate() {
+ //RESOURCE_CHUNK1_OFF
+ WORDBusNumber( //Bus number resource (0); the bridge produces bus numbers for its subsequent buses
+ ResourceProducer, // bit 0 of general flags is 1
+ MinFixed, // Range is fixed
+ MaxFixed, // Range is fixed
+ PosDecode, // PosDecode
+ 0x0000, // Granularity
+ 0x0000, // Min
+ 0x0000, // Max
+ 0x0000, // Translation
+ 0x0000,,, // Range Length = Max-Min+1
+ PB00
+ )
+
+ //RESOURCE_CHUNK2_OFF
+ IO( //Consumed resource (CF8-CFF)
+ Decode16,
+ 0x0cf8,
+ 0xcf8,
+ 1,
+ 8
+ )
+
+ //RESOURCE_CHUNK3_OFF
+ WORDIO( //Consumed-and-produced resource (all I/O below CF8)
+ ResourceProducer, // bit 0 of general flags is 0
+ MinFixed, // Range is fixed
+ MaxFixed, // Range is fixed
+ PosDecode,
+ EntireRange,
+ 0x0000, // Granularity
+ 0x0000, // Min
+ 0x0cf7, // Max
+ 0x0000, // Translation
+ 0x0cf8 // Range Length
+ )
+
+ //RESOURCE_CHUNK4_OFF
+ WORDIO( //Consumed-and-produced resource (all I/O above CFF)
+ ResourceProducer, // bit 0 of general flags is 0
+ MinFixed, // Range is fixed
+ MaxFixed, // Range is fixed
+ PosDecode,
+ EntireRange,
+ 0x00, // Granularity
+ 0x0000, // Min
+ 0x0000, // Max
+ 0x00, // Translation
+ 0x0000,,, // Range Length
+ PI01
+ )
+
+ //RESOURCE_CHUNK5_OFF
+ DWORDMEMORY( // descriptor for video RAM on video card
+ ResourceProducer, // bit 0 of general flags is 0
+ PosDecode,
+ MinFixed, // Range is fixed
+ MaxFixed, // Range is fixed
+ Cacheable,
+ ReadWrite,
+ 0x00000000, // Granularity
+ 0x000a0000, // Min
+ 0x000bffff, // Max
+ 0x00000000, // Translation
+ 0x00020000 // Range Length
+ )
+
+ //RESOURCE_CHUNK6_OFF
+ DWORDMEMORY( // descriptor for Shadow RAM
+ ResourceProducer, // bit 0 of general flags is 0
+ PosDecode,
+ MinFixed, // Range is fixed
+ MaxFixed, // Range is fixed
+ Cacheable,
+ ReadWrite,
+ 0x00000000, // Granularity
+ 0x00000000, // Min (calculated dynamically)
+ 0x00000000, // Max (calculated dynamically)
+ 0x00000000, // Translation
+ 0x00000000,,, // Range Length (calculated dynamically)
+ SDRM
+ )
+
+ //RESOURCE_TPM
+ DWORDMemory( // Consumed-and-produced resource(all of memory space)
+ ResourceProducer, // bit 0 of general flags is 0
+ PosDecode, // positive Decode
+ MinFixed, // Range is fixed
+ MaxFixed, // Range is fixed
+ NonCacheable,
+ ReadWrite,
+ 0x00000000, // Granularity
+ 0xFED40000, // Min (calculated dynamically)
+ 0xFEDFFFFF, // Max = 4GB - 1MB (fwh + fwh alias...)
+ 0x00000000, // Translation
+ 0x000C0000 // Range Length (calculated dynamically)
+ )
+
+ //
+ // PCI RESOURCE_32bit
+ //
+ DWORDMemory( // Consumed-and-produced resource(all of memory space)
+ ResourceProducer, // bit 0 of general flags is 0
+ PosDecode, // positive Decode
+ MinFixed, // Range is fixed
+ MaxFixed, // Range is fixed
+ NonCacheable,
+ ReadWrite,
+ 0x00, // Granularity
+ 0x00000000, // Min (calculated dynamically)
+ 0x00000000, // Max = 4GB - 1MB (fwh + fwh alias...)
+ 0x00, // Translation
+ 0x00000000,,, // Range Length (calculated dynamically)
+ PM01
+ )
+
+ //
+ // PCI RESOURCE_64bit
+ //
+ QWORDMemory( // Consumed-and-produced resource(all of memory space)
+ ResourceProducer, // bit 0 of general flags is 0
+ PosDecode, // positive Decode
+ MinFixed, // Range is fixed
+ MaxFixed, // Range is fixed
+ NonCacheable,
+ ReadWrite,
+ 0x00, // Granularity
+ 0x00000000000, // Min (calculated dynamically)
+ 0x00000000000, // Max = 4GB - 1MB (fwh + fwh alias...)
+ 0x00, // Translation
+ 0x00000000000,,, // Range Length (calculated dynamically)
+ PM02
+ )
+}) // end of PBRS Buffer
+
+
+Method(_CRS, 0x0, NotSerialized)
+{
+ //calculate Shadow RAM
+ EROM()
+
+ // Fix up Bus Number Resources
+ CreateWordField(PBRS, ^PB00._MIN, PBMN)
+ Store(BBI0, PBMN)
+ CreateWordField(PBRS, ^PB00._MAX, PBMX) // (MAX bus decoded - 1, assuming Uncore Bus is MAX decoded BUS Number)
+ Store(BBL0, PBMX)
+ CreateWordField(PBRS, ^PB00._LEN, PBLN)
+ Subtract(PBMX, PBMN, PBLN)
+ Add(1, PBLN, PBLN)
+
+ // Fix up 16-bit IO resources
+ CreateWordField(PBRS, ^PI01._MIN, PIMN)
+ Store(IOBA, PIMN)
+ CreateWordField(PBRS, ^PI01._MAX, PIMX)
+ Store(IOLA, PIMX)
+ CreateWordField(PBRS, ^PI01._LEN, PILN)
+ Subtract(PIMX, PIMN, PILN)
+ Add(1, PILN, PILN)
+
+ // Fix up 32-bit Memory resources
+ CreateDWordField(PBRS, ^PM01._MIN, PMMN)
+ Store(MMB0, PMMN)
+ CreateDWordField(PBRS, ^PM01._MAX, PMMX)
+ Store(MML0, PMMX)
+ CreateDWordField(PBRS, ^PM01._LEN, PMLN)
+ Subtract(PMMX, PMMN, PMLN)
+ Add(1, PMLN, PMLN)
+
+ // Fix up 64-bit Memory resources
+// If(LAnd(MMH0, LGreater(OSFL, 8))) {
+ CreateQWordField(PBRS, ^PM02._MIN, P2MN)
+ Store(HMB0, P2MN)
+ CreateQWordField(PBRS, ^PM02._MAX, P2MX)
+ Store(HML0, P2MX)
+ CreateQWordField(PBRS, ^PM02._LEN, P2LN)
+ Subtract(P2MX, P2MN, P2LN)
+ Add(1, P2LN, P2LN)
+// }
+
+ Return(PBRS)
+}
+
+Method(_STA,0) {
+ If (NPB0) {
+ Return(0x0F)
+ }
+ Return(0x00)
+}
+
+OperationRegion(TMEM, PCI_Config, 0x52, 0x3)
+Field(TMEM, ByteAcc, NoLock, Preserve) {
+ DIM0, 4,
+ DIM1, 4,
+ , 8,
+ DIM2, 4
+}
+
+Name(MTBL, Package(0x10) {
+ 0x0,
+ 0x20,
+ 0x20,
+ 0x30,
+ 0x40,
+ 0x40,
+ 0x60,
+ 0x80,
+ 0x80,
+ 0x80,
+ 0x80,
+ 0xc0,
+ 0x100,
+ 0x100,
+ 0x100,
+ 0x200
+})
+
+
+OperationRegion(PAMX, PCI_Config, 0x90, 0x7)
+Field(PAMX, ByteAcc, NoLock, Preserve) {
+ , 4,
+ BSEG, 4,
+ PAMS, 48
+}
+
+Name(ERNG, Package(0xd) {
+ 0xc0000,
+ 0xc4000,
+ 0xc8000,
+ 0xcc000,
+ 0xd0000,
+ 0xd4000,
+ 0xd8000,
+ 0xdc000,
+ 0xe0000,
+ 0xe4000,
+ 0xe8000,
+ 0xec000,
+ 0xf0000
+})
+
+Name(PAMB, Buffer(0x7) {
+})
+
+Method(EROM, 0x0, NotSerialized) {
+ CreateDWordField(PBRS, 0x5c, RMIN)
+ CreateDWordField(PBRS, 0x60, RMAX)
+ CreateDWordField(PBRS, 0x68, RLEN)
+ CreateByteField(PAMB, 0x6, BREG)
+ Store(PAMS, PAMB)
+ Store(BSEG, BREG)
+ Store(0x0, RMIN)
+ Store(0x0, RMAX)
+ Store(0x0, RLEN)
+ Store(0x0, Local0)
+ While(LLess(Local0, 0xd)) {
+ ShiftRight(Local0, 0x1, Local1)
+ Store(DerefOf(Index(PAMB, Local1, )), Local2)
+ If(And(Local0, 0x1, )) {
+ ShiftRight(Local2, 0x4, Local2)
+ }
+ And(Local2, 0x3, Local2)
+ If(RMIN) {
+ If(Local2) {
+ Add(DerefOf(Index(ERNG, Local0, )), 0x3fff, RMAX)
+ If(LEqual(RMAX, 0xf3fff)) {
+ Store(0xfffff, RMAX)
+ }
+ Subtract(RMAX, RMIN, RLEN)
+ Increment(RLEN)
+ } Else {
+ Store(0xc, Local0)
+ }
+ } Else {
+ If(Local2) {
+ Store(DerefOf(Index(ERNG, Local0, )), RMIN)
+ Add(DerefOf(Index(ERNG, Local0, )), 0x3fff, RMAX)
+ If(LEqual(RMAX, 0xf3fff)) {
+ Store(0xfffff, RMAX)
+ }
+ Subtract(RMAX, RMIN, RLEN)
+ Increment(RLEN)
+ } Else {
+ }
+ }
+ Increment(Local0)
+ }
+}
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