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; Copyright 2000 Pace Micro Technology plc
;
; Licensed under the Apache License, Version 2.0 (the "License");
; you may not use this file except in compliance with the License.
; You may obtain a copy of the License at
;
; http://www.apache.org/licenses/LICENSE-2.0
;
; Unless required by applicable law or agreed to in writing, software
; distributed under the License is distributed on an "AS IS" BASIS,
; WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
; See the License for the specific language governing permissions and
; limitations under the License.
;
; The layout of the HAL descriptor
^ 0
HALDesc_Flags # 4
HALDesc_Start # 4
HALDesc_Size # 4
HALDesc_Entries # 4
HALDesc_NumEntries # 4
HALDesc_Workspace # 4
HALDesc_VideoRAMSize # 4
HALDesc_size # 4
HALFlag_NCNBWorkspace * 1:SHL:0
HALFlag_LimitVideoRAM * 1:SHL:1
; Entries to the HAL from the OS
^ 0
EntryNo_HAL_Init # 1 ; 0
EntryNo_HAL_IRQEnable # 1 ; 1
EntryNo_HAL_IRQDisable # 1 ; 2
EntryNo_HAL_IRQClear # 1 ; 3
EntryNo_HAL_IRQSource # 1 ; 4
EntryNo_HAL_IRQStatus # 1 ; 5
EntryNo_HAL_FIQEnable # 1 ; 6
EntryNo_HAL_FIQDisable # 1 ; 7
EntryNo_HAL_FIQDisableAll # 1 ; 8
EntryNo_HAL_FIQClear # 1 ; 9
EntryNo_HAL_FIQSource # 1 ; 10
EntryNo_HAL_FIQStatus # 1 ; 11
EntryNo_HAL_Timers # 1 ; 12
EntryNo_HAL_TimerDevice # 1 ; 13
EntryNo_HAL_TimerGranularity # 1 ; 14
EntryNo_HAL_TimerMaxPeriod # 1 ; 15
EntryNo_HAL_TimerSetPeriod # 1 ; 16
EntryNo_HAL_TimerPeriod # 1 ; 17
EntryNo_HAL_TimerReadCountdown # 1 ; 18
EntryNo_HAL_CounterRate # 1 ; 19
EntryNo_HAL_CounterPeriod # 1 ; 20
EntryNo_HAL_CounterRead # 1 ; 21
EntryNo_HAL_CounterDelay # 1 ; 22
EntryNo_HAL_NVMemoryType # 1 ; 23
EntryNo_HAL_NVMemorySize # 1 ; 24
EntryNo_HAL_NVMemoryPageSize # 1 ; 25
EntryNo_HAL_NVMemoryProtectedSize # 1 ; 26
EntryNo_HAL_NVMemoryProtection # 1 ; 27
EntryNo_HAL_NVMemoryIICAddress # 1 ; 28
EntryNo_HAL_NVMemoryRead # 1 ; 29
EntryNo_HAL_NVMemoryWrite # 1 ; 30
EntryNo_HAL_IICBuses # 1 ; 31
EntryNo_HAL_IICType # 1 ; 32
EntryNo_HAL_IICSetLines # 1 ; 33
EntryNo_HAL_IICReadLines # 1 ; 34
EntryNo_HAL_IICDevice # 1 ; 35
EntryNo_HAL_IICTransfer # 1 ; 36
EntryNo_HAL_IICMonitorTransfer # 1 ; 37
EntryNo_HAL_VideoFlybackDevice # 1 ; 38
EntryNo_HAL_Video_SetMode # 1 ; 39
EntryNo_HAL_Video_WritePaletteEntry # 1 ; 40
EntryNo_HAL_Video_WritePaletteEntries # 1 ; 41
EntryNo_HAL_Video_ReadPaletteEntry # 1 ; 42
EntryNo_HAL_Video_SetInterlace # 1 ; 43
EntryNo_HAL_Video_SetBlank # 1 ; 44
EntryNo_HAL_Video_SetPowerSave # 1 ; 45
EntryNo_HAL_Video_UpdatePointer # 1 ; 46
EntryNo_HAL_Video_SetDAG # 1 ; 47
EntryNo_HAL_Video_VetMode # 1 ; 48
EntryNo_HAL_Video_PixelFormats # 1 ; 49
EntryNo_HAL_Video_Features # 1 ; 50
EntryNo_HAL_Video_BufferAlignment # 1 ; 51
EntryNo_HAL_Video_OutputFormat # 1 ; 52
EntryNo_HAL_MatrixColumns # 1 ; 53
EntryNo_HAL_MatrixScan # 1 ; 54
EntryNo_HAL_TouchscreenType # 1 ; 55
EntryNo_HAL_TouchscreenRead # 1 ; 56
EntryNo_HAL_TouchscreenMode # 1 ; 57
EntryNo_HAL_TouchscreenMeasure # 1 ; 58
EntryNo_HAL_MachineID # 1 ; 59, ReadSysInfo 2
EntryNo_HAL_ControllerAddress # 1 ; 60, Memory 9
EntryNo_HAL_HardwareInfo # 1 ; 61, ReadSysInfo 2
EntryNo_HAL_SuperIOInfo # 1 ; 62, ReadSysInfo 3
EntryNo_HAL_PlatformInfo # 1 ; 63, ReadSysInfo 8
EntryNo_HAL_CleanerSpace # 1 ; 64
EntryNo_HAL_UARTPorts # 1 ; 65
EntryNo_HAL_UARTStartUp # 1 ; 66
EntryNo_HAL_UARTShutdown # 1 ; 67
EntryNo_HAL_UARTFeatures # 1 ; 68
EntryNo_HAL_UARTReceiveByte # 1 ; 69
EntryNo_HAL_UARTTransmitByte # 1 ; 70
EntryNo_HAL_UARTLineStatus # 1 ; 71
EntryNo_HAL_UARTInterruptEnable # 1 ; 72
EntryNo_HAL_UARTRate # 1 ; 73
EntryNo_HAL_UARTFormat # 1 ; 74
EntryNo_HAL_UARTFIFOSize # 1 ; 75
EntryNo_HAL_UARTFIFOClear # 1 ; 76
EntryNo_HAL_UARTFIFOEnable # 1 ; 77
EntryNo_HAL_UARTFIFOThreshold # 1 ; 78
EntryNo_HAL_UARTInterruptID # 1 ; 79
EntryNo_HAL_UARTBreak # 1 ; 80
EntryNo_HAL_UARTModemControl # 1 ; 81
EntryNo_HAL_UARTModemStatus # 1 ; 82
EntryNo_HAL_UARTDevice # 1 ; 83
EntryNo_HAL_Reset # 1 ; 84
EntryNo_HAL_DebugRX # 1 ; 85
EntryNo_HAL_DebugTX # 1 ; 86
EntryNo_HAL_PCIFeatures # 1 ; 87
EntryNo_HAL_PCIReadConfigByte # 1 ; 88
EntryNo_HAL_PCIReadConfigHalfword # 1 ; 89
EntryNo_HAL_PCIReadConfigWord # 1 ; 90
EntryNo_HAL_PCIWriteConfigByte # 1 ; 91
EntryNo_HAL_PCIWriteConfigHalfword # 1 ; 92
EntryNo_HAL_PCIWriteConfigWord # 1 ; 93
EntryNo_HAL_PCISpecialCycle # 1 ; 94
EntryNo_HAL_PCISlotTable # 1 ; 95
EntryNo_HAL_PCIAddresses # 1 ; 96
EntryNo_HAL_ATAControllerInfo # 1 ; 97
EntryNo_HAL_ATASetModes # 1 ; 98
EntryNo_HAL_ATACableID # 1 ; 99
EntryNo_HAL_InitDevices # 1 ; 100
EntryNo_HAL_KbdScanSetup # 1 ; 101
EntryNo_HAL_KbdScan # 1 ; 102
EntryNo_HAL_KbdScanFinish # 1 ; 103
EntryNo_HAL_KbdScanInterrupt # 1 ; 104
EntryNo_HAL_PhysInfo # 1 ; 105
EntryNo_HAL_USBControllerInfo # 1 ; 106
EntryNo_HAL_MonitorLeadID # 1 ; 107
EntryNo_HAL_Video_Render # 1 ; 108
EntryNo_HAL_USBPortPower # 1 ; 109
EntryNo_HAL_USBPortStatus # 1 ; 110
EntryNo_HAL_USBPortIRQ # 1 ; 111
EntryNo_HAL_Video_IICOp # 1 ; 112
EntryNo_HAL_TimerIRQClear # 1 ; 113
EntryNo_HAL_TimerIRQStatus # 1 ; 114
EntryNo_HAL_ExtMachineID # 1 ; 115, ReadSysInfo 10
EntryNo_HAL_Video_FramestoreAddress # 1 ; 116
KnownHALEntries # 0 ; Used inside Kernel
; Various flags and constants
; NVMemory
NVMemoryFlag_None * 0
NVMemoryFlag_MaybeIIC * 1
NVMemoryFlag_IIC * 2
NVMemoryFlag_HAL * 3
NVMemoryFlag_Provision * &FF ; mask for provision
NVMemoryFlag_ProtectAtEnd * 1:SHL:8 ; Protected region at end
NVMemoryFlag_Deprotectable * 1:SHL:9
NVMemoryFlag_LowRead * 1:SHL:10 ; locations 0-15 are readable
NVMemoryFlag_LowWrite * 1:SHL:11 ; locations 0-15 are writeable
; IIC
IICFlag_LowLevel * 1:SHL:0
IICFlag_HighLevel * 1:SHL:1
IICFlag_Background * 1:SHL:4
IICFlag_Fast * 1:SHL:16
IICFlag_HighSpeed * 1:SHL:17
; Keyboard scan
KbdFlag_Ctrl * 1:SHL:0
KbdFlag_Shift * 1:SHL:1
KbdFlag_R * 1:SHL:4
KbdFlag_T * 1:SHL:5
KbdFlag_Delete * 1:SHL:6
KbdFlag_Copy * 1:SHL:7
KbdFlag_Present * 1:SHL:30
KbdFlag_Done * 1:SHL:31
END