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Article updated at 28 Oct 2017
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Attention: this is a legacy library and thus not supported by Toradex anymore. We recommend that you use the new libraries for all Toradex modules. Please see the Toradex CE Libraries and Code Samples for up-to-date information.

Header file for the Interrupt Library. More...

Macros

#define INT_VER_MAJ  2 #define INT_VER_MIN  6 #define INT_VER_BUILD  0 #define GPIO_EDGE_RISING  1 Defines for Interrupt Edge Detect. More...
#define GPIO_EDGE_FALLING  2 #define GPIO_LEVEL_HIGH  (GPIO_EDGE_RISING | 4) Defines for Interrupt Level Detect. More...
#define GPIO_LEVEL_LOW  (GPIO_EDGE_FALLING| 4) 

Enumerations
enum   tegraIrqNumbers {
  TEG_IRQ_SGI0 = 0, TEG_IRQ_SGI1, TEG_IRQ_SGI2, TEG_IRQ_SGI3,
  TEG_IRQ_SGI4, TEG_IRQ_SGI5, TEG_IRQ_SGI6, TEG_IRQ_SGI7,
  TEG_IRQ_SGI8 = 8, TEG_IRQ_SGI9, TEG_IRQ_SGI10, TEG_IRQ_SGI11,
  TEG_IRQ_SGI12, TEG_IRQ_SGI13, TEG_IRQ_SGI14, TEG_IRQ_SGI15,
  TEG_IRQ_GLOBAL_TIMER = 27, TEG_IRQ_LEGACY_FIQ = 28, TEG_IRQ_PRIVATE_TIMER = 29, TEG_IRQ_WATCHDOG_TIMERS = 30,
  TEG_IRQ_LEGACY_IRQ = 31, TEG_IRQ_TMR1 = 32, TEG_IRQ_TMR2, TEG_IRQ_RTC,
  TEG_IRQ_I2S2, TEG_IRQ_SHR_SEM_INBOX_FULL, TEG_IRQ_SHR_SEM_INBOX_EMPTY, TEG_IRQ_SHR_SEM_OUTBOX_FULL,
  TEG_IRQ_SHR_SEM_OUTBOX_EMPTY, TEG_IRQ_VDE_UCQ = 40, TEG_IRQ_VDE_SYNC_TOKEN, TEG_IRQ_VDE_BSEV,
  TEG_IRQ_VDE_BSEA, TEG_IRQ_VDE_SXE, TEG_IRQ_I2S1, TEG_IRQ_SDMMC1,
  TEG_IRQ_SDMMC2, TEG_IRQ_XIO = 48, TEG_IRQ_VDE, TEG_IRQ_AVP_UCQ,
  TEG_IRQ_SDMMC3, TEG_IRQ_USB, TEG_IRQ_USB2, TEG_IRQ_SDMMC4_DUCPLICATE1,
  TEG_IRQ_EIDE, TEG_IRQ_NANDCTRL = 56, TEG_IRQ_VCP, TEG_IRQ_APB_DMA_CPU,
  TEG_IRQ_AHB_DMA_CPU, TEG_IRQ_ARB_SEM_GNT_CO, TEG_IRQ_ARB_SEM_GNT_CP, TEG_IRQ_OWR,
  TEG_IRQ_SDMMC4_DUPLICATE2, TEG_IRQ_GPIO1 = 64, TEG_IRQ_GPIO2, TEG_IRQ_GPIO3,
  TEG_IRQ_GPIO4, TEG_IRQ_UART1, TEG_IRQ_UART2, TEG_IRQ_I2C,
  TEG_IRQ_SPI, TEG_IRQ_TWC = 72, TEG_IRQ_TMR3, TEG_IRQ_TMR4,
  TEG_IRQ_FLOW_RSM_CPU, TEG_IRQ_FLOW_RSM_COP, TEG_IRQ_SPDIF, TEG_IRQ_UART3,
  TEG_IRQ_MIPI_HS, TEG_IRQ_EVENT_GPIO_A = 80, TEG_IRQ_EVENT_GPIO_B, TEG_IRQ_EVENT_GPIO_C,
  TEG_IRQ_EVENT_GPIO_D, TEG_IRQ_VFIR, TEG_IRQ_I2C5, TEG_IRQ_STAT_MON,
  TEG_IRQ_GPIO5, TEG_IRQ_CPU0_PMU_INTR = 88, TEG_IRQ_CPU1_PMU_INTR, TEG_IRQ_NONE,
  TEG_IRQ_SBC1, TEG_IRQ_APB_DMA_COP, TEG_IRQ_AHB_DMA_COP, TEG_IRQ_DMA_TX,
  TEG_IRQ_DMA_RX, TEG_IRQ_HOST1X_SYNCPT_COP = 96, TEG_IRQ_HOST1X_SYNCPT_CPU, TEG_IRQ_HOST1X_GEN_COP,
  TEG_IRQ_HOST1X_GEN_CPU, TEG_IRQ_MPE, TEG_IRQ_VI, TEG_IRQ_EPP,
  TEG_IRQ_ISP, TEG_IRQ_GR2D = 104, TEG_IRQ_DISPLAY, TEG_IRQ_DISPLAYB,
  TEG_IRQ_HDMI, TEG_IRQ_TVO, TEG_IRQ_MC, TEG_IRQ_EMC,
  TEG_IRQ_NONE2, TEG_IRQ_NOR_FLASH = 112, TEG_IRQ_AC97, TEG_IRQ_SBC2,
  TEG_IRQ_SBC3, TEG_IRQ_I2C2, TEG_IRQ_KBC, TEG_IRQ_PMU_EXT,
  TEG_IRQ_GPIO6, TEG_IRQ_TVDAC = 120, TEG_IRQ_GPIO7, TEG_IRQ_UART4,
  TEG_IRQ_UART5, TEG_IRQ_I2C3, TEG_IRQ_SBC4, TEG_IRQ_NONE3,
  TEG_IRQ_SW_INTR, TEG_IRQ_SNOR = 128, TEG_IRQ_USB3, TEG_IRQ_PCIE_INT,
  TEG_IRQ_PCIE_MSI, TEG_IRQ_PCIE_WAKE, TEG_IRQ_NONE4, TEG_IRQ_NONE5,
  TEG_IRQ_NONE6, TEG_IRQ_APB_DMA_CH0 = 136, TEG_IRQ_APB_DMA_CH1, TEG_IRQ_APB_DMA_CH2,
  TEG_IRQ_APB_DMA_CH3, TEG_IRQ_APB_DMA_CH4, TEG_IRQ_APB_DMA_CH5, TEG_IRQ_APB_DMA_CH6,
  TEG_IRQ_APB_DMA_CH7, TEG_IRQ_APB_DMA_CH8 = 144, TEG_IRQ_APB_DMA_CH9, TEG_IRQ_APB_DMA_CH10,
  TEG_IRQ_APB_DMA_CH11, TEG_IRQ_APB_DMA_CH12, TEG_IRQ_APB_DMA_CH13, TEG_IRQ_APB_DMA_CH14,
  TEG_IRQ_APB_DMA_CH15, TEG_IRQ_I2C4 = 152, TEG_IRQ_NONE8, TEG_IRQ_NONE9,
  TEG_IRQ_NONE10, TEG_IRQ_NONE11, TEG_IRQ_NONE12, TEG_IRQ_NONE13,
  TEG_IRQ_NONE14
}
Tegra IRQ numbers. More...

Functions
HANDLE  LoadIntChainHandlerCompat (LPCWSTR lpFilename, LPCWSTR lpszFunctionName, BYTE bIRQ)
BOOL  FreeIntChainHandlerCompat (HANDLE hInstance)
BOOL  InterruptInitializeCompat (DWORD idInt, HANDLE hEvent, LPVOID pvData, DWORD cbData)
void  InterruptDisableCompat (DWORD idInt)
void  InterruptDoneCompat (DWORD idInt)
LPVOID  CreateStaticMappingCompat (DWORD dwPhysBase, DWORD dwSize)
BOOL  KernelLibIoControlCompat (HANDLE hModule, DWORD dwIoControlCode, LPVOID lpInBuf, DWORD nInBufSize, LPVOID lpOutBuf, DWORD nOutBufSize, LPDWORD lpBytesReturned)
DWORD  GetGPIOIrq (DWORD dwGpio)
BOOL  SetGPIOIrqEdge (DWORD dwGpio, DWORD dwEdge)
DWORD  RequestSysInterrupt (DWORD dwIrq)
BOOL  ReleaseSysIntr (DWORD dwSysIntr)
void  INTGetLibVersion (DWORD *pVerMaj, DWORD *pVerMin, DWORD *pBuild)

Detailed Description

Header file for the Interrupt Library.

Copyright
Copyright (c) 2013 Toradex AG
Author
andy.kiser
Rev
2863
Date
2015-06-26 17:18:52 +0200 (Fr, 26 Jun 2015)
Target Platforms:
PXAxxx, Txx

Macro Definition Documentation

#define GPIO_EDGE_FALLING   2
#define GPIO_EDGE_RISING   1

Defines for Interrupt Edge Detect.

#define GPIO_LEVEL_HIGH   (GPIO_EDGE_RISING | 4)

Defines for Interrupt Level Detect.

#define GPIO_LEVEL_LOW   (GPIO_EDGE_FALLING | 4)
#define INT_VER_BUILD   0
#define INT_VER_MAJ   2
#define INT_VER_MIN   6

Enumeration Type Documentation

enum tegraIrqNumbers

Tegra IRQ numbers.

Enumerator
TEG_IRQ_SGI0 
TEG_IRQ_SGI1 
TEG_IRQ_SGI2 
TEG_IRQ_SGI3 
TEG_IRQ_SGI4 
TEG_IRQ_SGI5 
TEG_IRQ_SGI6 
TEG_IRQ_SGI7 
TEG_IRQ_SGI8 
TEG_IRQ_SGI9 
TEG_IRQ_SGI10 
TEG_IRQ_SGI11 
TEG_IRQ_SGI12 
TEG_IRQ_SGI13 
TEG_IRQ_SGI14 
TEG_IRQ_SGI15 
TEG_IRQ_GLOBAL_TIMER 
TEG_IRQ_LEGACY_FIQ 
TEG_IRQ_PRIVATE_TIMER 
TEG_IRQ_WATCHDOG_TIMERS 
TEG_IRQ_LEGACY_IRQ 
TEG_IRQ_TMR1 
TEG_IRQ_TMR2 
TEG_IRQ_RTC 
TEG_IRQ_I2S2 
TEG_IRQ_SHR_SEM_INBOX_FULL 
TEG_IRQ_SHR_SEM_INBOX_EMPTY 
TEG_IRQ_SHR_SEM_OUTBOX_FULL 
TEG_IRQ_SHR_SEM_OUTBOX_EMPTY 
TEG_IRQ_VDE_UCQ 
TEG_IRQ_VDE_SYNC_TOKEN 
TEG_IRQ_VDE_BSEV 
TEG_IRQ_VDE_BSEA 
TEG_IRQ_VDE_SXE 
TEG_IRQ_I2S1 
TEG_IRQ_SDMMC1 
TEG_IRQ_SDMMC2 
TEG_IRQ_XIO 
TEG_IRQ_VDE 
TEG_IRQ_AVP_UCQ 
TEG_IRQ_SDMMC3 
TEG_IRQ_USB 
TEG_IRQ_USB2 
TEG_IRQ_SDMMC4_DUCPLICATE1 
TEG_IRQ_EIDE 
TEG_IRQ_NANDCTRL 
TEG_IRQ_VCP 
TEG_IRQ_APB_DMA_CPU 
TEG_IRQ_AHB_DMA_CPU 
TEG_IRQ_ARB_SEM_GNT_CO 
TEG_IRQ_ARB_SEM_GNT_CP 
TEG_IRQ_OWR 
TEG_IRQ_SDMMC4_DUPLICATE2 
TEG_IRQ_GPIO1 
TEG_IRQ_GPIO2 
TEG_IRQ_GPIO3 
TEG_IRQ_GPIO4 
TEG_IRQ_UART1 
TEG_IRQ_UART2 
TEG_IRQ_I2C 
TEG_IRQ_SPI 
TEG_IRQ_TWC 
TEG_IRQ_TMR3 
TEG_IRQ_TMR4 
TEG_IRQ_FLOW_RSM_CPU 
TEG_IRQ_FLOW_RSM_COP 
TEG_IRQ_SPDIF 
TEG_IRQ_UART3 
TEG_IRQ_MIPI_HS 
TEG_IRQ_EVENT_GPIO_A 
TEG_IRQ_EVENT_GPIO_B 
TEG_IRQ_EVENT_GPIO_C 
TEG_IRQ_EVENT_GPIO_D 
TEG_IRQ_VFIR 
TEG_IRQ_I2C5 
TEG_IRQ_STAT_MON 
TEG_IRQ_GPIO5 
TEG_IRQ_CPU0_PMU_INTR 
TEG_IRQ_CPU1_PMU_INTR 
TEG_IRQ_NONE 
TEG_IRQ_SBC1 
TEG_IRQ_APB_DMA_COP 
TEG_IRQ_AHB_DMA_COP 
TEG_IRQ_DMA_TX 
TEG_IRQ_DMA_RX 
TEG_IRQ_HOST1X_SYNCPT_COP 
TEG_IRQ_HOST1X_SYNCPT_CPU 
TEG_IRQ_HOST1X_GEN_COP 
TEG_IRQ_HOST1X_GEN_CPU 
TEG_IRQ_MPE 
TEG_IRQ_VI 
TEG_IRQ_EPP 
TEG_IRQ_ISP 
TEG_IRQ_GR2D 
TEG_IRQ_DISPLAY 
TEG_IRQ_DISPLAYB 
TEG_IRQ_HDMI 
TEG_IRQ_TVO 
TEG_IRQ_MC 
TEG_IRQ_EMC 
TEG_IRQ_NONE2 
TEG_IRQ_NOR_FLASH 
TEG_IRQ_AC97 
TEG_IRQ_SBC2 
TEG_IRQ_SBC3 
TEG_IRQ_I2C2 
TEG_IRQ_KBC 
TEG_IRQ_PMU_EXT 
TEG_IRQ_GPIO6 
TEG_IRQ_TVDAC 
TEG_IRQ_GPIO7 
TEG_IRQ_UART4 
TEG_IRQ_UART5 
TEG_IRQ_I2C3 
TEG_IRQ_SBC4 
TEG_IRQ_NONE3 
TEG_IRQ_SW_INTR 
TEG_IRQ_SNOR 
TEG_IRQ_USB3 
TEG_IRQ_PCIE_INT 
TEG_IRQ_PCIE_MSI 
TEG_IRQ_PCIE_WAKE 
TEG_IRQ_NONE4 
TEG_IRQ_NONE5 
TEG_IRQ_NONE6 
TEG_IRQ_APB_DMA_CH0 
TEG_IRQ_APB_DMA_CH1 
TEG_IRQ_APB_DMA_CH2 
TEG_IRQ_APB_DMA_CH3 
TEG_IRQ_APB_DMA_CH4 
TEG_IRQ_APB_DMA_CH5 
TEG_IRQ_APB_DMA_CH6 
TEG_IRQ_APB_DMA_CH7 
TEG_IRQ_APB_DMA_CH8 
TEG_IRQ_APB_DMA_CH9 
TEG_IRQ_APB_DMA_CH10 
TEG_IRQ_APB_DMA_CH11 
TEG_IRQ_APB_DMA_CH12 
TEG_IRQ_APB_DMA_CH13 
TEG_IRQ_APB_DMA_CH14 
TEG_IRQ_APB_DMA_CH15 
TEG_IRQ_I2C4 
TEG_IRQ_NONE8 
TEG_IRQ_NONE9 
TEG_IRQ_NONE10 
TEG_IRQ_NONE11 
TEG_IRQ_NONE12 
TEG_IRQ_NONE13 
TEG_IRQ_NONE14 

Function Documentation

LPVOID CreateStaticMappingCompat ( DWORD  dwPhysBase,
DWORD  dwSize
)

Win CE 5.0/6.0/7.0 compatible version of CreateStaticMapping()

Parameters
[in] dwPhysBase Physical Base
[in] dwSize Size
Return values
Virtual address
BOOL FreeIntChainHandlerCompat ( HANDLE  hInstance )

Win CE 5.0/6.0/7.0 compatible version of FreeIntChainHandler()

Parameters
[in] hInstance Instance Handle
Return values
True Success
False Failure
DWORD GetGPIOIrq ( DWORD  dwGpio )

Get the IRQ for a specific GPIO Pin

Parameters
[in] dwGpio GPIO Pin Number
Return values
IRQ Number
void InterruptDisableCompat ( DWORD  idInt )

Win CE 5.0/6.0/7.0 compatible version of InterruptDisable()

Parameters
[in] idInt Interrupt ID
void InterruptDoneCompat ( DWORD  idInt )

Win CE 5.0/6.0/7.0 compatible version of Interrupt()

Parameters
[in] idInt Interrupt ID
BOOL InterruptInitializeCompat ( DWORD  idInt,
HANDLE  hEvent,
LPVOID  pvData,
DWORD  cbData
)

Win CE 5.0/6.0/7.0 compatible version of InterruptInitialize()

Parameters
[in] idInt Interrupt ID
[in] hEvent Event Handle
[in] pvData Pointer to data buffer
[in] cbData Size of data buffer
Return values
True Success
False Failure
void INTGetLibVersion ( DWORD *  pVerMaj,
DWORD *  pVerMin,
DWORD *  pBuild
)

Outputs library version

Parameters
[out] verMaj Major version number. Set this parameter to NULL if not required
[out] verMin Minor version number. Set this parameter to NULL if not required
[out] build Build number. Set this parameter to NULL if not required
BOOL KernelLibIoControlCompat ( HANDLE  hModule,
DWORD  dwIoControlCode,
LPVOID  lpInBuf,
DWORD  nInBufSize,
LPVOID  lpOutBuf,
DWORD  nOutBufSize,
LPDWORD  lpBytesReturned
)

Win CE 5.0/6.0/7.0 compatible version of KernelLibIoControl()

Parameters
[in] hModule Module Handle returned by LoadIntChainHandlerCompat()
[in] dwIoControlCode IO Control Code
[in] lpInBuf Pointer to Input Buffer
[in] nInBufSize Input Buffer Size in bytes
[in] lpOutBuf Pointer to Output Buffer
[in] nOutBufSize Output Buffer Size
[out] lpBytesReturned Number of bytes returned
Return values
True Success
False Failure
HANDLE LoadIntChainHandlerCompat ( LPCWSTR  lpFilename,
LPCWSTR  lpszFunctionName,
BYTE  bIRQ
)

Win CE 5.0/6.0/7.0 compatible version of LoadIntChainHandler()

Parameters
[in] lpFilename Pointer to Filename
[in] lpszFunctionName Function Name String
[in] bIRQ IRQ Number
Return values
HANDLE Instance Handle
BOOL ReleaseSysIntr ( DWORD  dwSysIntr )

Release the specified system interrupt

Parameters
[in] dwSysIntr System Interrupt Number
Return values
True Success
False Failure
DWORD RequestSysInterrupt ( DWORD  dwIrq )

Get the System Interrupt Number for the specified IRQ

Parameters
[in] dwIRQ IRQ Number
Return values
System Interrupt Number
BOOL SetGPIOIrqEdge ( DWORD  dwGpio,
DWORD  dwEdge
)

Set the GPIO Interrupt Edge Detect

Parameters
[in] dwGpio GPIO Pin Number
[in] dwEdge GPIO_EDGE_RISING or GPIO_EDGE_FALLING
Return values
True Success
False Failure

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