gpio.h

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// Copyright (C) 2013-2026 Efinix Inc. All rights reserved.
// Full license header: bsp/efinix/EfxSapphireSocRV64/include/LICENSE.MD
 
#ifndef GPIO_H
#define GPIO_H

 
#include "type.h"
#include "soc.h"
#include "riscv.h"
 
#ifdef __cplusplus
extern "C" {
#endif

 
/* ========================================================================== */
/* SUB-GROUP : DATA STRUCTS                                                     */
/* ========================================================================== */

    typedef volatile struct {
        u32 INPUT;                  
        u32 OUTPUT;                 
        u32 OUTPUT_ENABLE;          
        u32 RESERVED0[5];           
        u32 INTERRUPT_RISE_ENABLE;  
        u32 INTERRUPT_FALL_ENABLE;  
        u32 INTERRUPT_HIGH_ENABLE;  
        u32 INTERRUPT_LOW_ENABLE;   
    } gpio_hwreg_t;

    typedef struct {
        gpio_hwreg_t    *hwreg;               
        u32             output;               
        u32             outputEnable;         
        u32             interruptRiseEnable;  
        u32             interruptFallEnable;  
        u32             interruptHighEnable;  
        u32             interruptLowEnable;   
    } gpio_instance_t;
 // End of GPIO_Types group
 
/* ========================================================================== */
/* SUB-GROUP: FUNCTIONS                                                     */
/* ========================================================================== */


    void gpio_applyConfig(gpio_instance_t *inst);

        u32 gpio_getInput(gpio_instance_t *inst);

        u32 gpio_getOutput(gpio_instance_t *inst);

        u32 gpio_getOutputEnable(gpio_instance_t *inst);

        u32 gpio_getInterruptRiseEnable(gpio_instance_t *inst);

        u32 gpio_getInterruptFallEnable(gpio_instance_t *inst);

        u32 gpio_getInterruptHighEnable(gpio_instance_t *inst);

        u32 gpio_getInterruptLowEnable(gpio_instance_t *inst);


        void gpio_setOutput(gpio_instance_t *inst, u32 value);

        void gpio_setOutputEnable(gpio_instance_t *inst, u32 value);

        void gpio_setInterruptRiseEnable(gpio_instance_t *inst, u32 value);

        void gpio_setInterruptFallEnable(gpio_instance_t *inst, u32 value);

        void gpio_setInterruptHighEnable(gpio_instance_t *inst, u32 value);

        void gpio_setInterruptLowEnable(gpio_instance_t *inst, u32 value);
 // End of GPIO_Funcs group
#ifdef __cplusplus
}
#endif
 // End of MAIN GPIO Group
 
#endif // GPIO_H