XGpio Struct Reference

The XGpio driver instance data. More...

Data Fields
UINTPTR	BaseAddress
	Device base address. More...
u32	IsReady
	Device is initialized and ready. More...
int	InterruptPresent
	Are interrupts supported in h/w. More...
int	IsDual
	Are 2 channels supported in h/w. More...

Detailed Description

The XGpio driver instance data.

The user is required to allocate a variable of this type for every GPIO device in the system. A pointer to a variable of this type is then passed to the driver API functions.

Field Documentation

UINTPTR XGpio::BaseAddress

Device base address.

Referenced by XGpio_CfgInitialize(), XGpio_DiscreteClear(), XGpio_DiscreteRead(), XGpio_DiscreteSet(), XGpio_DiscreteWrite(), XGpio_GetDataDirection(), XGpio_InterruptClear(), XGpio_InterruptDisable(), XGpio_InterruptEnable(), XGpio_InterruptGetEnabled(), XGpio_InterruptGetStatus(), XGpio_InterruptGlobalDisable(), XGpio_InterruptGlobalEnable(), and XGpio_SetDataDirection().

int XGpio::InterruptPresent

Are interrupts supported in h/w.

Referenced by XGpio_CfgInitialize(), XGpio_InterruptClear(), XGpio_InterruptDisable(), XGpio_InterruptEnable(), XGpio_InterruptGetEnabled(), XGpio_InterruptGetStatus(), XGpio_InterruptGlobalDisable(), and XGpio_InterruptGlobalEnable().

int XGpio::IsDual

Are 2 channels supported in h/w.

Referenced by XGpio_CfgInitialize(), XGpio_DiscreteClear(), XGpio_DiscreteRead(), XGpio_DiscreteSet(), XGpio_DiscreteWrite(), XGpio_GetDataDirection(), and XGpio_SetDataDirection().

u32 XGpio::IsReady

Device is initialized and ready.

Referenced by XGpio_CfgInitialize(), XGpio_DiscreteClear(), XGpio_DiscreteRead(), XGpio_DiscreteSet(), XGpio_DiscreteWrite(), XGpio_GetDataDirection(), XGpio_Initialize(), XGpio_InterruptClear(), XGpio_InterruptDisable(), XGpio_InterruptEnable(), XGpio_InterruptGetEnabled(), XGpio_InterruptGetStatus(), XGpio_InterruptGlobalDisable(), XGpio_InterruptGlobalEnable(), XGpio_SelfTest(), and XGpio_SetDataDirection().