150 lines
4.3 KiB
C
150 lines
4.3 KiB
C
/*
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* Copyright : (C) 2022 Phytium Information Technology, Inc.
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* All Rights Reserved.
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*
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* This program is OPEN SOURCE software: you can redistribute it and/or modify it
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* under the terms of the Phytium Public License as published by the Phytium Technology Co.,Ltd,
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* either version 1.0 of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the Phytium Public License for more details.
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*
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*
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* FilePath: fgpio_sinit.c
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* Date: 2022-02-10 14:53:42
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* LastEditTime: 2022-02-18 08:25:29
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* Description: This files is for GPIO static variables
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*
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* Modify History:
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* Ver Who Date Changes
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* ----- ------ -------- --------------------------------------
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* 1.0 zhugengyu 2022-3-1 init commit
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*/
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/***************************** Include Files *********************************/
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#include "fparameters.h"
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#include "fgpio_hw.h"
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#include "fgpio.h"
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/************************** Constant Definitions *****************************/
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/**************************** Type Definitions *******************************/
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/***************** Macros (Inline Functions) Definitions *********************/
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/************************** Function Prototypes ******************************/
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/************************** Variable Definitions *****************************/
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#if defined(FGPIO_VERSION_1) /* FT2000-4, D2000 */
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extern const FGpioConfig fgpio_cfg_tbl[FGPIO_NUM];
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#elif defined(FGPIO_VERSION_2) /* E2000 GPIO 0 ~ 5 */
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extern FGpioConfig fgpio_cfg_tbl[FGPIO_NUM];
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#endif
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/*****************************************************************************/
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#if defined(FGPIO_VERSION_1) /* FT2000-4, D2000 */
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/**
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* @name: FGpioLookupConfig
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* @msg: 获取GPIO控制器的默认配置
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* @return {const FGpioConfig *} GPIO控制器的默认配置
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* @param {u32} instance_id, GPIO控制器实例号
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*/
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const FGpioConfig *FGpioLookupConfig(u32 instance_id)
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{
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const FGpioConfig *ptr = NULL;
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u32 index;
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for (index = 0; index < FGPIO_NUM; index++)
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{
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if (fgpio_cfg_tbl[index].instance_id == instance_id)
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{
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ptr = &fgpio_cfg_tbl[index];
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break;
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}
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}
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return ptr;
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}
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#elif defined(FGPIO_VERSION_2) /* E2000 GPIO 0 ~ 5 */
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/**
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* @name: FGpioSetIrqNum
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* @msg: 设置GPIO控制器各引脚的中断号
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* @return {NONE}
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* @param {u32} instance_id, GPIO控制器实例号
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* @param {FGpioConfig} *ptr, GPIO控制器的默认配置
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*/
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static void FGpioSetIrqNum(u32 instance_id, FGpioConfig *ptr)
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{
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u32 pin_id;
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u32 irq_num;
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if (FGPIO_WITH_PIN_IRQ >= instance_id) /* GPIO 0 ~ 2 */
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{
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/* each pin has its own interrupt id */
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for (pin_id = FGPIO_PIN_0; pin_id < FGPIO_PIN_NUM; pin_id++)
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{
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ptr->irq_num[pin_id] = FGPIO_PIN_IRQ_NUM_GET(instance_id, pin_id);
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}
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}
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else
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{
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if (FGPIO_ID_3 == instance_id)
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{
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irq_num = FGPIO_3_IRQ_NUM;
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}
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else if (FGPIO_4_IRQ_NUM == instance_id)
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{
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irq_num = FGPIO_4_IRQ_NUM;
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}
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else if (FGPIO_5_IRQ_NUM == instance_id)
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{
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irq_num = FGPIO_5_IRQ_NUM;
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}
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/* all pins in the controller share the same interrupt id */
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for (pin_id = FGPIO_PIN_0; pin_id < FGPIO_PIN_NUM; pin_id++)
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{
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ptr->irq_num[pin_id] = irq_num;
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}
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}
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return;
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}
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/**
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* @name: FGpioLookupConfig
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* @msg: 获取GPIO控制器的默认配置
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* @return {const FGpioConfig *} GPIO控制器的默认配置
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* @param {u32} instance_id, GPIO控制器实例号
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*/
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const FGpioConfig *FGpioLookupConfig(u32 instance_id)
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{
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const FGpioConfig *ptr = NULL;
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u32 index;
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static boolean irq_num_set = FALSE;
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if (FALSE == irq_num_set) /* set irq num in the first time */
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{
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for (index = 0; index < FGPIO_NUM; index++)
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{
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FGpioSetIrqNum(index, &fgpio_cfg_tbl[index]);
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}
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irq_num_set = TRUE;
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}
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for (index = 0; index < FGPIO_NUM; index++) /* find configs of controller */
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{
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if (fgpio_cfg_tbl[index].instance_id == instance_id)
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{
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ptr = &fgpio_cfg_tbl[index];
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break;
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}
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}
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return ptr;
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}
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#endif |