fw/fe310/eos/dev/aon.c


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#include <stdlib.h>
#include <stdint.h>

#include "eos.h"
#include "soc/aon.h"

#include "aon.h"

#define AON_EVE_REG         0
#define AON_EVE_MASK        0x03

#define AON_NET_REG         0
#define AON_NET_MASK        0x04

void eos_aon_save4eve(uint8_t power_state) {
    uint32_t reg;

    power_state &= AON_EVE_MASK;
    reg = eos_aon_get_reg(AON_EVE_REG);
    reg &= ~AON_EVE_MASK;
    reg |= power_state;

    eos_aon_set_reg(AON_EVE_REG, reg);
}

uint8_t eos_aon_load4eve(void) {
    return (eos_aon_get_reg(AON_EVE_REG) & AON_EVE_MASK);
}

void eos_aon_save4net(int absent) {
    uint32_t reg;

    reg = eos_aon_get_reg(AON_NET_REG);
    reg &= ~AON_NET_MASK;
    if (absent) reg |= AON_NET_MASK;

    eos_aon_set_reg(AON_NET_REG, reg);
}

int eos_aon_load4net(void) {
    return !!(eos_aon_get_reg(AON_NET_REG) & AON_NET_MASK);
}