/*
 * Copyright (c) 2021 Nanjing Xiaoxiongpai Intelligent Technology Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef __STM32MP1_GPIO_H__
#define __STM32MP1_GPIO_H__

#include "device_resource_if.h"
#include "gpio_core.h"
#include "hdf_device_desc.h"
#include "hdf_log.h"
#include "osal_io.h"
#include "osal_irq.h"
#include "osal_mem.h"
#include "osal_spinlock.h"
#include "stm32mp1xx_hal.h"

#ifdef __cplusplus
#if __cplusplus
extern "C" {
#endif /* __cplusplus */
#endif /* __cplusplus */

#define HDF_LOG_TAG gpio_stm32mp1xx

#define STM32MP1XX_GPIO_MODER(base)         ((base) + 0x00)
#define STM32MP1XX_GPIO_IDR(base)           ((base) + 0x10)
#define STM32MP1XX_GPIO_BSRR(base)          ((base) + 0x18)

#define GROUP_MAX 13
#define BIT_MAX   16

struct GpioGroup {
    volatile unsigned char *regBase;
    EXTI_TypeDef *exitBase;
    unsigned int index;
    OsalIRQHandle irqFunc;
    OsalSpinlock lock;
    uint32_t irqSave;
};

struct Mp1xxGpioCntlr {
    struct GpioCntlr cntlr;
    volatile unsigned char *regBase;
    EXTI_TypeDef *exitBase;
    uint32_t gpioPhyBase;
    uint32_t gpioRegStep;
    uint32_t irqPhyBase;
    uint32_t iqrRegStep;
    uint16_t groupNum;
    uint16_t bitNum;
    struct GpioGroup *groups;
};

static struct Mp1xxGpioCntlr g_Mp1xxGpioCntlr = {
    .groups = NULL,
    .groupNum = GROUP_MAX,
    .bitNum = BIT_MAX,
};

enum pinNum {
    PIN_0 = 0,
    PIN_1 = 1,
    PIN_2 = 2,
    PIN_3 = 3,
    PIN_4 = 4,
    PIN_5 = 5,
    PIN_6 = 6,
    PIN_7 = 7,
    PIN_8 = 8,
    PIN_9 = 9,
    PIN_10 = 10,
    PIN_11 = 11,
    PIN_12 = 12,
    PIN_13 = 13,
    PIN_14 = 14,
    PIN_15 = 15,
};

#ifdef __cplusplus
#if __cplusplus
}
#endif /* __cplusplus */
#endif /* __cplusplus */

#endif