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powermac-rom/Internal/InfoRecords.a

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;_______________________________________________________________________
; Configuration Info Record
; Used to pass Configuration information from the Boot Program to the
; NanoKernel for data structure and address mapping initialization.
;_______________________________________________________________________
NKConfigurationInfo record 0,increment
ROMByteCheckSums ds.l 8 ; 000 ; ROM Checksums - one word for each of 8 byte lanes
ROMCheckSum64 ds.l 2 ; 020 ; ROM Checksum - 64 bit sum of doublewords
ROMImageBaseOffset ds.l 1 ; 028 ; Offset of Base of total ROM image
ROMImageSize ds.l 1 ; 02c ; Number of bytes in ROM image
ROMImageVersion ds.l 1 ; 030 ; ROM Version number for entire ROM
Mac68KROMOffset ds.l 1 ; 034 ; Offset of base of Macintosh 68K ROM
Mac68KROMSize ds.l 1 ; 038 ; Number of bytes in Macintosh 68K ROM
ExceptionTableOffset ds.l 1 ; 03c ; Offset of base of PowerPC Exception Table Code
ExceptionTableSize ds.l 1 ; 040 ; Number of bytes in PowerPC Exception Table Code
HWInitCodeOffset ds.l 1 ; 044 ; Offset of base of Hardware Init Code (field moved!)
HWInitCodeSize ds.l 1 ; 048 ; Number of bytes in Hardware Init Code
KernelCodeOffset ds.l 1 ; 04c ; Offset of base of NanoKernel Code
KernelCodeSize ds.l 1 ; 050 ; Number of bytes in NanoKernel Code
EmulatorCodeOffset ds.l 1 ; 054 ; Offset of base of Emulator Code
EmulatorCodeSize ds.l 1 ; 058 ; Number of bytes in Emulator Code
OpcodeTableOffset ds.l 1 ; 05c ; Offset of base of Opcode Table
OpcodeTableSize ds.l 1 ; 060 ; Number of bytes in Opcode Table
BootstrapVersion ds.b 16 ; 064 ; Bootstrap loader version info
BootVersionOffset ds.l 1 ; 074 ; offset within EmulatorData of BootstrapVersion
ECBOffset ds.l 1 ; 078 ; offset within EmulatorData of ECB
IplValueOffset ds.l 1 ; 07c ; offset within EmulatorData of IplValue
EmulatorEntryOffset ds.l 1 ; 080 ; offset within Emulator Code of entry point
KernelTrapTableOffset ds.l 1 ; 084 ; offset within Emulator Code of KernelTrapTable
TestIntMaskInit ds.l 1 ; 088 ; initial value for test interrupt mask
ClearIntMaskInit ds.l 1 ; 08c ; initial value for clear interrupt mask
PostIntMaskInit ds.l 1 ; 090 ; initial value for post interrupt mask
LA_InterruptCtl ds.l 1 ; 094 ; logical address of Interrupt Control I/O page
InterruptHandlerKind ds.b 1 ; 098 ; kind of handler to use
ds.b 3 ; 099 ; filler
LA_InfoRecord ds.l 1 ; 09c ; logical address of InfoRecord page
LA_KernelData ds.l 1 ; 0a0 ; logical address of KernelData page
LA_EmulatorData ds.l 1 ; 0a4 ; logical address of EmulatorData page
LA_DispatchTable ds.l 1 ; 0a8 ; logical address of Dispatch Table
LA_EmulatorCode ds.l 1 ; 0ac ; logical address of Emulator Code
MacLowMemInitOffset ds.l 1 ; 0b0 ; offset to list of LowMem addr/data values
PageAttributeInit ds.l 1 ; 0b4 ; default WIMG/PP settings for PTE creation
PageMapInitSize ds.l 1 ; 0b8 ; size of page mapping info
PageMapInitOffset ds.l 1 ; 0bc ; offset to page mapping info (from base of ConfigInfo)
PageMapIRPOffset ds.l 1 ; 0c0 ; offset of InfoRecord map info (from base of PageMap)
PageMapKDPOffset ds.l 1 ; 0c4 ; offset of KernelData map info (from base of PageMap)
PageMapEDPOffset ds.l 1 ; 0c8 ; offset of EmulatorData map info (from base of PageMap)
SegMaps
SegMap32SupInit ds.l 32 ; 0cc ; 32 bit mode Segment Map Supervisor space
SegMap32UsrInit ds.l 32 ; 14c ; 32 bit mode Segment Map User space
SegMap32CPUInit ds.l 32 ; 1cc ; 32 bit mode Segment Map CPU space
SegMap32OvlInit ds.l 32 ; 24c ; 32 bit mode Segment Map Overlay mode
BATRangeInit ds.l 32 ; 2cc ; BAT mapping ranges
BatMap32SupInit ds.l 1 ; 34c ; 32 bit mode BAT Map Supervisor space
BatMap32UsrInit ds.l 1 ; 350 ; 32 bit mode BAT Map User space
BatMap32CPUInit ds.l 1 ; 354 ; 32 bit mode BAT Map CPU space
BatMap32OvlInit ds.l 1 ; 358 ; 32 bit mode BAT Map Overlay mode
SharedMemoryAddr ds.l 1 ; 35c ; physical address of Mac/Smurf shared message mem
PA_RelocatedLowMemInit ds.l 1 ; 360 ; physical address of RelocatedLowMem
OpenFWBundleOffset ds.l 1 ; 364 ; Offset of base of OpenFirmware PEF Bundle
OpenFWBundleSize ds.l 1 ; 368 ; Number of bytes in OpenFirmware PEF Bundle
LA_OpenFirmware ds.l 1 ; 36c ; logical address of Open Firmware
PA_OpenFirmware ds.l 1 ; 370 ; physical address of Open Firmware
LA_HardwarePriv ds.l 1 ; 374 ; logical address of HardwarePriv callback
; Used to stop here, plus 8 bytes for cache block alignment (0x380 bytes).
; Now there be more!
Debug ds.w 1 ; 378 ; > 256 required for screen log
DebugThreshold equ 257
org 0x388
DebugFlags ds.l 1 ; 388 ; bit 1<< 1 required for screen log
NanodbgrFlagShift equ 0
NanodbgrFlagBit equ 31 - NanodbgrFlagShift
LogFlagShift equ 1
LogFlagBit equ 31 - LogFlagShift
endr
;_______________________________________________________________________
; System Info Record
;
; Used to pass System information from the NanoKernel to user mode
; software.
;_______________________________________________________________________
NKSystemInfoPtr equ $5FFFEFF0 ; logical address of NKSystemInfo record
NKSystemInfoVer equ $5FFFEFF4 ; version number of NKSystemInfo record
NKSystemInfoLen equ $5FFFEFF6 ; length of NKSystemInfo record
NKSystemInfo record 0,increment
PhysicalMemorySize ds.l 1 ; 000, irp+dc0 ; Number of bytes in Physical RAM
UsableMemorySize ds.l 1 ; 004, irp+dc4 ; Number of bytes in Usable RAM
LogicalMemorySize ds.l 1 ; 008, irp+dc8 ; Number of bytes in Logical RAM
HashTableSize ds.l 1 ; 00c, irp+dcc ; Number of bytes in Memory Hash Table
L2DataCacheTotalSize ds.l 1 ; 010, irp+dd0 ; number of bytes in the L2 Data Cache
L2InstCacheTotalSize ds.l 1 ; 014, irp+dd4 ; number of bytes in the L2 Instruction Cache
L2CombinedCaches ds.w 1 ; 018, irp+dd8 ; 1 <- combined or no cache, 0 <- split cache
L2InstCacheBlockSize ds.w 1 ; 01a, irp+dda ; number of bytes in a Block of the L2 Instruction Cache
L2DataCacheBlockSize ds.w 1 ; 01c, irp+ddc ; number of bytes in a Block of the L2 Data Cache
L2InstCacheAssociativity ds.w 1 ; 01e, irp+dde ; Associativity of the L2 Instruction Cache
L2DataCacheAssociativity ds.w 1 ; 020, irp+de0 ; Associativity of the L2 Data Cache
ds.b 2 ; 022, irp+de2 ; unused
ds.b 2 ; 024, irp+de4 ; unused
FlashManufacturerCode ds.b 1 ; 026, irp+de6 ; Flash ROM Manufacturer code
FlashDeviceCode ds.b 1 ; 027, irp+de7 ; Flash ROM Device code
FlashStart ds.l 1 ; 028, irp+de8 ; Starting address of Flash ROM
FlashSize ds.l 1 ; 02c, irp+dec ; Number of bytes in Flash ROM
Bank0Start ds.l 1 ; 030, irp+df0 ; Starting address of RAM bank 0
Bank0Size ds.l 1 ; 034, irp+df4 ; Number of bytes in RAM bank 0
Bank1Start ds.l 1 ; 038, irp+df8 ; Starting address of RAM bank 1
Bank1Size ds.l 1 ; 03c, irp+dfc ; Number of bytes in RAM bank 1
Bank2Start ds.l 1 ; 040, irp+e00 ; Starting address of RAM bank 2
Bank2Size ds.l 1 ; 044, irp+e04 ; Number of bytes in RAM bank 2
Bank3Start ds.l 1 ; 048, irp+e08 ; Starting address of RAM bank 3
Bank3Size ds.l 1 ; 04c, irp+e0c ; Number of bytes in RAM bank 3
Bank4Start ds.l 1 ; 050, irp+e10 ; Starting address of RAM bank 4
Bank4Size ds.l 1 ; 054, irp+e14 ; Number of bytes in RAM bank 4
Bank5Start ds.l 1 ; 058, irp+e18 ; Starting address of RAM bank 5
Bank5Size ds.l 1 ; 05c, irp+e1c ; Number of bytes in RAM bank 5
Bank6Start ds.l 1 ; 060, irp+e20 ; Starting address of RAM bank 6
Bank6Size ds.l 1 ; 064, irp+e24 ; Number of bytes in RAM bank 6
Bank7Start ds.l 1 ; 068, irp+e28 ; Starting address of RAM bank 7
Bank7Size ds.l 1 ; 06c, irp+e2c ; Number of bytes in RAM bank 7
Bank8Start ds.l 1 ; 070, irp+e30 ; Starting address of RAM bank 8
Bank8Size ds.l 1 ; 074, irp+e34 ; Number of bytes in RAM bank 8
Bank9Start ds.l 1 ; 078, irp+e38 ; Starting address of RAM bank 9
Bank9Size ds.l 1 ; 07c, irp+e3c ; Number of bytes in RAM bank 9
Bank10Start ds.l 1 ; 080, irp+e40 ; Starting address of RAM bank 10
Bank10Size ds.l 1 ; 084, irp+e44 ; Number of bytes in RAM bank 10
Bank11Start ds.l 1 ; 088, irp+e48 ; Starting address of RAM bank 11
Bank11Size ds.l 1 ; 08c, irp+e4c ; Number of bytes in RAM bank 11
Bank12Start ds.l 1 ; 090, irp+e50 ; Starting address of RAM bank 12
Bank12Size ds.l 1 ; 094, irp+e54 ; Number of bytes in RAM bank 12
Bank13Start ds.l 1 ; 098, irp+e58 ; Starting address of RAM bank 13
Bank13Size ds.l 1 ; 09c, irp+e5c ; Number of bytes in RAM bank 13
Bank14Start ds.l 1 ; 0a0, irp+e60 ; Starting address of RAM bank 14
Bank14Size ds.l 1 ; 0a4, irp+e64 ; Number of bytes in RAM bank 14
Bank15Start ds.l 1 ; 0a8, irp+e68 ; Starting address of RAM bank 15
Bank15Size ds.l 1 ; 0ac, irp+e6c ; Number of bytes in RAM bank 15
Bank16Start ds.l 1 ; 0b0, irp+e70 ; Starting address of RAM bank 16
Bank16Size ds.l 1 ; 0b4, irp+e74 ; Number of bytes in RAM bank 16
Bank17Start ds.l 1 ; 0b8, irp+e78 ; Starting address of RAM bank 17
Bank17Size ds.l 1 ; 0bc, irp+e7c ; Number of bytes in RAM bank 17
Bank18Start ds.l 1 ; 0c0, irp+e80 ; Starting address of RAM bank 18
Bank18Size ds.l 1 ; 0c4, irp+e84 ; Number of bytes in RAM bank 18
Bank19Start ds.l 1 ; 0c8, irp+e88 ; Starting address of RAM bank 19
Bank19Size ds.l 1 ; 0cc, irp+e8c ; Number of bytes in RAM bank 19
Bank20Start ds.l 1 ; 0d0, irp+e90 ; Starting address of RAM bank 20
Bank20Size ds.l 1 ; 0d4, irp+e94 ; Number of bytes in RAM bank 20
Bank21Start ds.l 1 ; 0d8, irp+e98 ; Starting address of RAM bank 21
Bank21Size ds.l 1 ; 0dc, irp+e9c ; Number of bytes in RAM bank 21
Bank22Start ds.l 1 ; 0e0, irp+ea0 ; Starting address of RAM bank 22
Bank22Size ds.l 1 ; 0e4, irp+ea4 ; Number of bytes in RAM bank 22
Bank23Start ds.l 1 ; 0e8, irp+ea8 ; Starting address of RAM bank 23
Bank23Size ds.l 1 ; 0ec, irp+eac ; Number of bytes in RAM bank 23
Bank24Start ds.l 1 ; 0f0, irp+eb0 ; Starting address of RAM bank 24
Bank24Size ds.l 1 ; 0f4, irp+eb4 ; Number of bytes in RAM bank 24
Bank25Start ds.l 1 ; 0f8, irp+eb8 ; Starting address of RAM bank 25
Bank25Size ds.l 1 ; 0fc, irp+ebc ; Number of bytes in RAM bank 25
EndOfBanks
MaxBanks equ 26 ; Pads out to old struct len (cache block), more to come...
; Interrupt Support Data
IntCntrBaseAddr ds.l 1 ; 100, irp+ec0 ; Interrupt Controller Base Address (variable is used since this is a PCI Dev and address is relocatable)
IntPendingReg ds.l 2 ; 104, irp+ec4 ; Data of current interrupts pending register
; These fields were added to report information about tightly-coupled L2 caches.
; The inline L2 information should be used in situations where there is a CPU
; card L2 cache that can coexist with a motherboard L2.
InlineL2DSize ds.l 1 ; 10c, irp+ecc ; Size of in-line L2 Dcache
InlineL2ISize ds.l 1 ; 110, irp+ed0 ; Size of in-line L2 Icache
InlineL2Combined ds.w 1 ; 114, irp+ed4 ; 1 <- combined or no cache, 0 <- split cache
InlineL2IBlockSize ds.w 1 ; 116, irp+ed6 ; Block size of in-line I L2 cache
InlineL2DBlockSize ds.w 1 ; 118, irp+ed8 ; Block size of in-line D L2 cache
InlineL2IAssoc ds.w 1 ; 11a, irp+eda ; Associativity of L2 I
InlineL2DAssoc ds.w 1 ; 11c, irp+edc ; Associativity of L2 D
ds.w 1 ; 11e, irp+ede ; pad
; More Interrupt Support Data
IntsCompleted ds.l 2 ; 120, irp+ee0 ; completed interrupts
align 5 ; pad to nice cache block alignment
endr
;_______________________________________________________________________
; Diagnostic Info Record
;
; Used to pass Diagnostic information from the power on Diagnostics to
; the NanoKernel, and from the NanoKernel to user mode software.
;_______________________________________________________________________
NKDiagInfoPtr equ $5FFFEFE8 ; logical address of DiagnosticInfo record
NKDiagInfoVer equ $5FFFEFEC ; version number of DiagnosticInfo record
NKDiagInfoLen equ $5FFFEFEE ; length of DiagnosticInfo record
NKDiagInfo record 0,increment
BankMBFailOffset ds.l 1 ; 000 ; Mother Board RAM failure code
BankAFailOffset ds.l 1 ; 004 ; Bank A RAM failure code
BankBFailOffset ds.l 1 ; 008 ; Bank B RAM failure code
BankCFailOffset ds.l 1 ; 00c ; Bank C RAM failure code
BankDFailOffset ds.l 1 ; 010 ; Bank D RAM failure code
BankEFailOffset ds.l 1 ; 014 ; Bank E RAM failure code
BankFFailOffset ds.l 1 ; 018 ; Bank F RAM failure code
BankGFailOffset ds.l 1 ; 01c ; Bank G RAM failure code
BankHFailOffset ds.l 1 ; 020 ; Bank H RAM failure code
CacheFailOffset ds.l 1 ; 024 ; cache failure code
LongBootParamOffset ds.l 1 ; 028 ; on longBoot this is where the params will be
POSTTraceOffset ds.l 1 ; 02c ; this tells us what route the POST took
POSTOldWarmOffset ds.l 1 ; 030 ; logged address of old warmstart flag
POSTOldLongOffset ds.l 1 ; 034 ; logged address of old long boot flag
POSTOldGlobbOffset ds.l 1 ; 038 ; logged address of old Diagnostic Info Record
POSTOldParamOffset ds.l 1 ; 03c ; the params from the old diag globb
POSTStartRTCUOffset ds.l 1 ; 040 ; PPC Real Time Clock Upper at start of POST
POSTStartRTCLOffset ds.l 1 ; 044 ; PPC Real Time Clock Lower at start of POST
POSTEndRTCUOffset ds.l 1 ; 048 ; PPC Real Time Clock Upper at end of POST
POSTEndRTCLOffset ds.l 1 ; 04c ; PPC Real Time Clock Lower at end of POST
POSTTestTypeOffset ds.l 1 ; 050 ; when long RAM tests fail test type which failed is put here
POSTError2Offset ds.l 1 ; 054 ; result codes from tests
POSTError3Offset ds.l 1 ; 058 ; result codes from tests
POSTError4Offset ds.l 1 ; 05c ; result codes from tests
RegistersStore ds.b 140 ; 060 ; store all 60x registers here, still fit into 256 bytes size.
; Everything BEFORE here is new (hence the funny-sized register store)
DiagPOSTResult2 ds.l 1 ; 0ec ; POST results
DiagPOSTResult1 ds.l 1 ; 0f0 ; POST results
DiagLongBootSig ds.l 1 ; 0f4 ; Burn in restart flag
DiagWarmStartHigh ds.l 1 ; 0f8 ; First long of native warm start (WLSC) <SM44>
DiagWarmStartLow ds.l 1 ; 0fc ; Second long of native warm start (SamB) <SM44>
align 5 ; pad to nice cache block alignment
endr
;_______________________________________________________________________
; NanoKernel Info Record
;
; Used to pass NanoKernel statistics from the NanoKernel to user mode
; software.
;_______________________________________________________________________
NKNanoKernelInfoPtr equ $5FFFEFE0 ; logical address of NanoKernelInfo record
NKNanoKernelInfoVer equ $5FFFEFE4 ; version number of NanoKernelInfo record
NKNanoKernelInfoLen equ $5FFFEFE6 ; length of NanoKernelInfo record
NKNanoKernelInfo record 0,increment
ExceptionCauseCounts ds.l 32 ; 000, kdp+dc0 ; counters per exception cause
NanoKernelCallCounts ds.l 16 ; 080, kdp+e40 ; counters per NanoKernel call
ExternalIntCount ds.l 1 ; 0c0, kdp+e80 ; count of External Interrupts
MisalignmentCount ds.l 1 ; 0c4, kdp+e84 ; count of Misalignment Interrupts
FPUReloadCount ds.l 1 ; 0c8, kdp+e88 ; count of FPU reloads on demand
DecrementerIntCount ds.l 1 ; 0cc, kdp+e8c ; count of Decrementer Interrupts
QuietWriteCount ds.l 1 ; 0d0, kdp+e90 ; count of Writes to Quiet Read-Only memory
HashTableCreateCount ds.l 1 ; 0d4, kdp+e94 ; count of Hash Table Entry creations
HashTableDeleteCount ds.l 1 ; 0d8, kdp+e98 ; count of Hash Table Entry deletions
HashTableOverflowCount ds.l 1 ; 0dc, kdp+e9c ; count of Hash Table Entry overflows
EmulatedUnimpInstCount ds.l 1 ; 0e0, kdp+ea0 ; count of Emulated unimplemented instructions
NCBPtrCacheMissCount ds.l 1 ; 0e4, kdp+ea4 ; count of NCB Pointer cache misses
ExceptionPropagateCount ds.l 1 ; 0e8, kdp+ea8 ; count of Exceptions propagated to system
ExceptionForcedCount ds.l 1 ; 0ec, kdp+eac ; count of Exceptions forced to system
SysContextCpuTime ds.l 2 ; 0f0, kdp+eb0 ; CPU Time used by System Context
AltContextCpuTime ds.l 2 ; 0f8, kdp+eb4 ; CPU Time used by Alternate Context
; This stuff is new (starts at 0x100)
blueProcessID ds.l 1 ; 100, kdp+ec0 ; ID of the blue process.
blueTaskID ds.l 1 ; 104, kdp+ec4 ; ID of the blue task.
pageQueueID ds.l 1 ; 108, kdp+ec8 ; ID of the page fault queue.
TaskCount ds.l 1 ; 10c, kdp+ecc ; Number of tasks.
FreePoolExtendCount ds.l 1 ; 110, kdp+ed0 ; Number of pages given to the nanokernel.
;rsrv1 ds.l 3 ; 114, kdp+ed4 ; reserved???
; My additions
org 0x11c
ConfigFlags ds.l 1 ; 11c, kdp+edc ; includes ScreenConsole ... TODO put flag equs here
NanodbgrFlagShift equ 1
NanodbgrFlagBit equ 31 - NanodbgrFlagShift
LogFlagShift equ 3
LogFlagBit equ 31 - LogFlagShift
; bit 31 always set on replacement, bit 27 set on replacement with ROM 2.7f3 or later
AlertCount ds.l 1 ; 120, kdp+ee0 ; interprocessor alerts
SchEvalCount ds.l 1 ; 124, kdp+ee4
VMDispatchCountTblPtr ds.l 1 ; 128, kdp+ee8
ds.l 1
ds.l 1
MPDispatchCountTblPtr ds.l 1 ; 134, kdp+ef4 ; ???????
AddrSpcSetCtr ds.l 1 ; 138, kdp+ef8 ; incremented by SchSwitchSpace
IDCtr ds.l 1 ; 13c, kdp+efc
org 0x160
endr
;_______________________________________________________________________
; Processor Info Record
;
; Used to pass Processor information from the NanoKernel to user mode
; software.
;_______________________________________________________________________
NKProcessorInfoPtr equ $5FFFEFD8 ; logical address of ProcessorInfo record
NKProcessorInfoVer equ $5FFFEFDC ; version number of ProcessorInfo record
NKProcessorInfoLen equ $5FFFEFDE ; length of ProcessorInfo record
NKProcessorInfo record 0,increment
ProcessorVersionReg ds.l 1 ; 000, kdp+f20 ; contents of the PVR special purpose register
CpuClockRateHz ds.l 1 ; 004, kdp+f24 ; CPU Clock frequency
BusClockRateHz ds.l 1 ; 008, kdp+f28 ; Bus Clock frequency
DecClockRateHz ds.l 1 ; 00c, kdp+f2c ; Decrementer Clock frequency
Ovr
PageSize ds.l 1 ; 010, kdp+f30 ; number of bytes in a memory page
DataCacheTotalSize ds.l 1 ; 014, kdp+f34 ; number of bytes in the Data Cache
InstCacheTotalSize ds.l 1 ; 018, kdp+f38 ; number of bytes in the Instruction Cache
CoherencyBlockSize ds.w 1 ; 01c, kdp+f3c ; number of bytes in a Coherency Block
ReservationGranuleSize ds.w 1 ; 01e, kdp+f3e ; number of bytes in a Reservation Granule
CombinedCaches ds.w 1 ; 020, kdp+f40 ; 1 <- combined or no cache, 0 <- split cache
InstCacheLineSize ds.w 1 ; 022, kdp+f42 ; number of bytes in a Line of the Instruction Cache
DataCacheLineSize ds.w 1 ; 024, kdp+f44 ; number of bytes in a Line of the Data Cache
DataCacheBlockSizeTouch ds.w 1 ; 026, kdp+f46 ; number of bytes in a Block for DCBT DCBTST
InstCacheBlockSize ds.w 1 ; 028, kdp+f48 ; number of bytes in a Block of the Instruction Cache
DataCacheBlockSize ds.w 1 ; 02a, kdp+f4a ; number of bytes in a Block of the Data Cache
InstCacheAssociativity ds.w 1 ; 02c, kdp+f4c ; Associativity of the Instruction Cache
DataCacheAssociativity ds.w 1 ; 02e, kdp+f4e ; Associativity of the Data Cache
TransCacheTotalSize ds.w 1 ; 030, kdp+f50 ; number of entries in the Translation Cache
TransCacheAssociativity ds.w 1 ; 032, kdp+f52 ; Associativity of the Translation Cache
OvrEnd
; These fields were added to report information about back-side L2 caches
ProcessorL2DSize ds.l 1 ; 034, kdp+f54 ; Size of back-side L2 Dcache
ProcessorL2ISize ds.l 1 ; 038, kdp+f58 ; Size of back-side L2 Icache
ProcessorL2Combined ds.w 1 ; 03c, kdp+f5c ; 1 <- combined or no cache, 0 <- split cache
ProcessorL2IBlockSize ds.w 1 ; 03e, kdp+f5e ; Block size of back-side I L2 cache
ProcessorL2DBlockSize ds.w 1 ; 040, kdp+f60 ; Block size of back-side D L2 cache
ProcessorL2IAssoc ds.w 1 ; 042, kdp+f62 ; Associativity of L2 I
ProcessorL2DAssoc ds.w 1 ; 044, kdp+f64 ; Associativity of L2 D
filler1 ds.w 1 ; 046, kdp+f66 ; align to long
; ProcessorFlags - Definitions for the processor flags field. These are bit positions,
; as in 1 << hasVMX, and not masks.
hasL2CR equ 0
hasPLRUL1 equ 1
hasTAU equ 2
hasVMX equ 3
hasMSSregs equ 4
hasExtraBATs equ 5
ProcessorFlags ds.l 1 ; 048, kdp+f68 ; flags to specify processor features
align 5 ; pad to nice cache block alignment
org 0x05e
SetToZero ds.w 1 ; 05e, kdp+f7e ; by same code that sets below
ClockRates ds.b 16*4 ; 060:0a0, kdp:f80:fc0 ; 16b blks of cpu/bus/dec/?? speeds (Hz)
endr
;_______________________________________________________________________
; Hardware Info Record
;
; Used to pass hardware information from the NanoKernel to user mode
; software.
;_______________________________________________________________________
NKHWInfoPtr equ $5FFFEFD0 ; logical address of HWInfo record
NKHWInfoVer equ $5FFFEFD4 ; version number of HWInfo record
NKHWInfoLen equ $5FFFEFD6 ; length of HWInfo record
NKHWInfo record 0,increment
MacROM_Base ds.l 1 ; 000, irp+f00 ; base address (physical) of Mac ROM
DeviceTreeBase ds.l 1 ; 004, irp+f04 ; base address of the copied device tree properties
UniversalInfoTableBase ds.l 1 ; 008, irp+f08 ; base address of the Universal Info Table
ConfigInfoTableBase ds.l 1 ; 00c, irp+f0c ; base address of the Config Info Table
VectorLookupTable ds.l 1 ; 010, irp+f10 ; base address of the interrupt vector lookup table (short *)
VectorMaskTable ds.l 1 ; 014, irp+f14 ; base address of the interrupt vector mask table (long *)
OpenPICBaseAddr ds.l 1 ; 018, irp+f18 ; OpenPIC base address
ISAMaster8259 ds.l 1 ; 01c, irp+f1c ; ISA Master 8259 ports (char *)
ISASlave8259 ds.l 1 ; 020, irp+f20 ; ISA Slave 8259 ports (char *)
InterruptAck8259 ds.l 1 ; 024, irp+f24 ; address to read to ack 8259 interrupt (long *)
; interrupt pending bits (actively changing)
PendingInts ds.l 2 ; 028, irp+f28 ; 64 bits of pending interrupts
; some Mac I/O device base addresses
ADB_Base ds.l 1 ; 030, irp+f30 ; base address of ADB
SCSI_DMA_Base ds.l 1 ; 034, irp+f34 ; base address of SCSI DMA registers
; RTAS related stuff
RTAS_PrivDataArea ds.l 1 ; 038, irp+f38 ; RTAS private data area
MacOS_NVRAM_Offset ds.l 1 ; 03c, irp+f3c ; offset into nvram to MacOS data
RTAS_NVRAM_Fetch ds.l 1 ; 040, irp+f40 ; token for RTAS NVRAM fetch
RTAS_NVRAM_Store ds.l 1 ; 044, irp+f44 ; token for RTAS NVRAM store
RTAS_Get_Clock ds.l 1 ; 048, irp+f48 ; token for RTAS clock get
RTAS_Set_Clock ds.l 1 ; 04c, irp+f4c ; token for RTAS clock set
RTAS_Restart ds.l 1 ; 050, irp+f50 ; token for RTAS Restart
RTAS_Shutdown ds.l 1 ; 054, irp+f54 ; token for RTAS Shutdown
RTAS_Restart_At ds.l 1 ; 058, irp+f58 ; token for RTAS system startup at specified time
RTAS_EventScan ds.l 1 ; 05c, irp+f5c ; token for RTAS event scan
RTAS_Check_Exception ds.l 1 ; 060, irp+f60 ; token for RTAS check exception
RTAS_Read_PCI_Config ds.l 1 ; 064, irp+f64 ; token for RTAS read PCI config
RTAS_Write_PCI_Config ds.l 1 ; 068, irp+f68 ; token for RTAS write PCI config
; SIO interrupt source numbers for the MPIC
SIOIntVect ds.w 1 ; 06c, irp+f6c ; SIO (8259 cascade vector) vector number
SIOIntBit ds.w 1 ; 06e, irp+f6e ; SIO (8259 cascade vector) bit number
Signature ds.l 1 ; 070, irp+f70 ; signature for this record ('Hnfo')
; more interrupt source numbers
SpuriousIntVect ds.w 1 ; 074, irp+f74 ; spurious vector number
CPU_ID ds.w 1 ; 076, irp+f76 ; the ID of this CPU (universal-tables-related)
SCCAIntVect ds.w 1 ; 078, irp+f78 ; SCC A (non-DMA) vector number
SCCBIntVect ds.w 1 ; 07a, irp+f7a ; SCC B (non-DMA) vector number
SCSIIntVect ds.w 1 ; 07c, irp+f7c ; SCSI vector number
SCSIDMAIntVect ds.w 1 ; 07e, irp+f7e ; SCSI DMA vector number
VIAIntVect ds.w 1 ; 080, irp+f80 ; VIA vector number
VIAIntBit ds.w 1 ; 082, irp+f82 ; VIA bit number
ADBIntVect ds.w 1 ; 084, irp+f84 ; vector number
NMIIntVect ds.w 1 ; 086, irp+f86 ; NMI vector number
NMIIntBit ds.w 1 ; 088, irp+f88 ; NMI bit number
; current (actively changing) interrupt handling variables
ISAPendingInt ds.w 1 ; 08a, irp+f8a ; currently pending ISA/8259 interrupt
CompletedInts ds.b 8 ; 08c, irp+f8c ; completed interrupts
nkHWInfoFlagSlowMESH equ 1 ; set if fast MESH doesn't work on this box
nkHWInfoFlagAsynchMESH equ 2 ; set if Synchronous MESH doesn't work on this box
nkHWInfoFlagNoCopySWTLB equ 4 ; set if the software TLB walk code for 603 should NOT be copied
HardwareInfoFlags ds.l 1 ; 094, irp+f94 ; 32 bits of flags (see enum above)
RTAS_Get_PowerOn_Time ds.l 1 ; 098, irp+f98 ; token for RTAS getting time for system startup
align 5 ; pad to nice cache block alignment (did i get this right?)
endr
;_______________________________________________________________________
; Processor State Record
;
; Used to save the state of the processor across sleep.
;_______________________________________________________________________
NKProcessorStatePtr equ $5FFFEFC8 ; logical address of ProcessorState record
NKProcessorStateVer equ $5FFFEFCC ; version number of ProcessorState record
NKProcessorStateLen equ $5FFFEFCE ; length of ProcessorState record
NKProcessorState record 0,increment
saveDBAT0u ds.l 1 ; 000 ; place to store DBAT0U
saveDBAT0l ds.l 1 ; 004 ; place to store DBAT0L
saveDBAT1u ds.l 1 ; 008 ; place to store DBAT1U
saveDBAT1l ds.l 1 ; 00c ; place to store DBAT1L
saveDBAT2u ds.l 1 ; 010 ; place to store DBAT2U
saveDBAT2l ds.l 1 ; 014 ; place to store DBAT2L
saveDBAT3u ds.l 1 ; 018 ; place to store DBAT3U
saveDBAT3l ds.l 1 ; 01c ; place to store DBAT3L
saveIBAT0u ds.l 1 ; 020 ; place to store IBAT0U
saveIBAT0l ds.l 1 ; 024 ; place to store IBAT0L
saveIBAT1u ds.l 1 ; 028 ; place to store IBAT1U
saveIBAT1l ds.l 1 ; 02c ; place to store IBAT1L
saveIBAT2u ds.l 1 ; 030 ; place to store IBAT2U
saveIBAT2l ds.l 1 ; 034 ; place to store IBAT2L
saveIBAT3u ds.l 1 ; 038 ; place to store IBAT3U
saveIBAT3l ds.l 1 ; 03c ; place to store IBAT3L
saveSPRG0 ds.l 1 ; 040 ; place to store SPRG0
saveSPRG1 ds.l 1 ; 044 ; place to store SPRG1
saveSPRG2 ds.l 1 ; 048 ; place to store SPRG2
saveSPRG3 ds.l 1 ; 04c ; place to store SPRG3
saveL2CR ds.l 1 ; 050 ; place to store Arthur's L2CR
saveSRR0 ds.l 1 ; 054 ; place to store SRR0
saveSRR1 ds.l 1 ; 058 ; place to store SRR1
saveTBU ds.l 1 ; 05c ; place to store TBU
saveTBL ds.l 1 ; 060 ; place to store TBL
saveHID0 ds.l 1 ; 064 ; place to store HID0
saveDEC ds.l 1 ; 068 ; place to store DEC
saveMSR ds.l 1 ; 06c ; place to store MSR
saveSDR1 ds.l 1 ; 070 ; place to store SDR1
; saveKernelDataPtr needs to always be right after saveReturnAddr
; because of how the code works. DO NOT CHANGE THIS ORDERING!
saveReturnAddr ds.l 1 ; 074 ; place to store the addr to jump to.
saveKernelDataPtr ds.l 1 ; 078 ; place to store the KernelDataPtr
saveContextPtr ds.l 1 ; 07c ; place to store the ContextPtr
endr
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