gpio: xgpio_l.h File Reference

| gpio Xilinx SDK Drivers API Documentation

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Macros
xgpio_l.h File Reference

## Macros
#define | XGpio_WriteReg(BaseAddress, RegOffset, Data) XGpio_Out32((BaseAddress) + (RegOffset), (u32)(Data))
| Write a value to a GPIO register. More...
#define | XGpio_ReadReg(BaseAddress, RegOffset) XGpio_In32((BaseAddress) + (RegOffset))
| Read a value from a GPIO register. More...
Registers
Register offsets for this device.
#define | XGPIO_DATA_OFFSET 0x0
| Data register for 1st channel. More...
#define | XGPIO_TRI_OFFSET 0x4
| I/O direction reg for 1st channel. More...
#define | XGPIO_DATA2_OFFSET 0x8
| Data register for 2nd channel. More...
#define | XGPIO_TRI2_OFFSET 0xC
| I/O direction reg for 2nd channel. More...
#define | XGPIO_GIE_OFFSET 0x11C
| Glogal interrupt enable register. More...
#define | XGPIO_ISR_OFFSET 0x120
| Interrupt status register. More...
#define | XGPIO_IER_OFFSET 0x128
| Interrupt enable register. More...
Interrupt Status and Enable Register bitmaps and masks
Bit definitions for the interrupt status register and interrupt enable registers.
#define | XGPIO_IR_MASK 0x3
| Mask of all bits. More...
#define | XGPIO_IR_CH1_MASK 0x1
| Mask for the 1st channel. More...
#define | XGPIO_IR_CH2_MASK 0x2
| Mask for the 2nd channel. More...
Global Interrupt Enable Register bitmaps and masks
Bit definitions for the Global Interrupt Enable register
#define | XGPIO_GIE_GINTR_ENABLE_MASK 0x80000000