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Hardware Abstraction Layer

Contents

  • Preface
  • RISC OS Hardware Abstraction
    • Background
    • 32-bit clean code
    • Support for newer ARM cores
    • Hardware abstraction layer
  • HAL/OS layout and headers
  • Calling standards
  • Initialisation sequence
  • Compressed ROMs
  • List of HAL APIs
  • HAL entry points from RISC OS
    • Index by function
    • Index by number
  • RISC OS entry points from the HAL
    • Index by function
    • Index by number
  • HAL Device API
    • Overview
    • The device descriptor
    • Creation and removal of devices
    • List of HAL devices
  • Other documentation
    • OS_Hardware
    • Service_Hardware
    • Documentation TODO
    • HAL TODO
Revised on February 7, 2012 13:35:53 by Jeffrey Lee (213) (195.72.173.130)
Edit | Back in time (4 revisions) | See changes | History | Views: Print | Source | Linked from: Compressed ROMs, HAL_ControllerAddress, HAL Preface, RISC OS Hardware Abstraction, HAL calling standards, HAL Initialisation sequence, HAL entry points from RISC OS, RISC OS entry points from HAL, RISC OS entry points from HAL by number, HAL Device API, HAL Device overview, HAL Device descriptor, Creaton and removal of HAL devices, Other HAL related documentation, OS_Hardware, Service_Hardware, HAL documentation TODO, RISCOS_InitARM, RISCOS_AddRAM, RISCOS_Start, RISCOS_MapInIO, RISCOS_AddDevice, RISCOS_LogToPhys, RISCOS_IICOpV, RISCOS_AccessPhysicalAddress, RISCOS_ReleasePhysicalAddress, List of HAL APIs, HAL interrupt handling API, HAL timer API, HAL counter API, HAL_CounterDelay, HAL_CounterPeriod, HAL_CounterRate, HAL IIC return codes, IICLines, HAL_CounterRead, HAL_TimerDevice, HAL_TimerGranularity, HAL_TimerMaxPeriod, HAL_TimerPeriod, HAL_TimerReadCountdown, HAL_Timers, HAL_TimerSetPeriod, HAL TODO, iic_transfer, HAL entry points by number, HAL_Init, HAL IIC API, HAL keyboard API, HAL NVRAM API, HAL PCI API, HAL Touchscreen API, HAL UART API, HAL_CleanerSpace, HAL_DebugRX, HAL_MachineID, HAL_HardwareInfo, HAL_InitDevices, HAL_Reset, HAL_SuperIOInfo, HAL_IICBuses, HAL_IICMonitorTransfer, HAL_IICReadLines, HAL_IICSetLines, HAL_IICType, HAL_MatrixColumns, HAL_MatrixScan, HAL_NVMemoryPageSize, HAL_NVMemoryProtectedSize, HAL_NVMemoryProtection, HAL_NVMemorySize, HAL_NVMemoryType, HAL_NVMemoryWrite, HAL_TouchscreenType, HAL_UARTBreak, HAL_UARTDevice, HAL_UARTFeatures, HAL_UARTFIFOEnable, HAL_UARTFIFOSize, HAL_UARTFIFOThreshold, HAL_UARTInterruptEnable, HAL_UARTInterruptID, HAL_UARTModemControl, HAL_UARTModemStatus, HAL_UARTPorts, HAL_UARTRate, HAL_UARTShutdown, HAL_UARTStartUp, HAL_UARTTransmitByte, HAL_VideoFlybackDevice, HAL_Video_BufferAlignment, HAL_Video_Features, HAL_Video_ReadPaletteEntry, HAL_Video_SetBlank, HAL_Video_SetDAG, HAL_Video_SetMode, HAL_Video_SetPowerSave, HAL_Video_UpdatePointer, HAL_Video_VetMode, HAL_Video_WritePaletteEntry, HAL_TimerIRQClear, HAL_TimerIRQStatus, HAL_IRQDisable, HAL_IRQSource, HAL_IRQStatus, HAL_FIQDisable, HAL_FIQDisableAll, HAL_FIQSource, HAL_FIQStatus, HALDeviceVideo_VDU, HALDeviceAudio_AudC, HALDeviceSysPeri_IntC, HALDeviceComms_UART, HAL_FIQEnable, HAL_KbdScanInterrupt, HAL_FIQClear, HAL_PhysInfo, HAL_ATACableID, HAL_ATAControllerInfo, HAL_KbdScanFinish, HAL_KbdScanSetup, HAL_KbdScan, HAL_PCIFeatures, HAL_PCIReadConfigByte, HAL_PCIReadConfigWord, HAL_PCISlotTable, HAL_PCISpecialCycle, HAL_PCIWriteConfigByte, HAL_PCIWriteConfigWord, HAL_TouchscreenMode, HAL_TouchscreenRead, HAL_USBControllerInfo, HAL_USBPortPower, HAL_USBPortStatus, HAL_Video_IICOp, HAL_Video_Render, Cortex-A8 port status, OS SWI Calls, HALDeviceSysPeri_DMAC, HALDeviceSysPeri_DMAB, HALDeviceSysPeri_DMAL, HAL_IRQClear, ROM image format, HALDeviceComms_GPIO, HAL_IRQEnable, Intro, HAL Hardware, HALDeviceComms_EtherNIC, RISC OS 5 USB stack overview, How to port RISC OS to new hardware, HAL_ExtMachineID, HAL_DebugTX, HAL_PlatformInfo, HALDeviceSysPeri_RTC, HAL_ATASetModes, HomePage, List of HAL devices, HALDeviceSysPeri_CPUClk, HAL OS layout and headers, HAL ATA API, HAL_IICDevice, HAL_IICTransfer, HALDeviceAudio_Mixer, HAL matrix keyboard API, HAL USB API, HAL_NVMemoryIICAddress, HAL Video API, HAL_NVMemoryRead, HAL_PCIAddresses, HAL_PCIReadConigHalfword, HAL_PCIWriteConfigHalfword, HAL_TouchscreenMeasure, HAL_UARTFIFOClear, HAL_UARTFormat, HAL_UARTLineStatus, HAL_UARTReceiveByte, HAL_USBPortIRQ, HAL_MonitorLeadID, HAL_Video_OutputFormat, HAL_Video_PixelFormats, HAL_Video_SetInterlace, HAL_Video_WritePaletteEntries

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