152 lines
4.4 KiB
C
152 lines
4.4 KiB
C
/*
|
||
* Copyright : (C) 2022 Phytium Information Technology, Inc.
|
||
* All Rights Reserved.
|
||
*
|
||
* This program is OPEN SOURCE software: you can redistribute it and/or modify it
|
||
* under the terms of the Phytium Public License as published by the Phytium Technology Co.,Ltd,
|
||
* either version 1.0 of the License, or (at your option) any later version.
|
||
*
|
||
* This program is distributed in the hope that it will be useful,but WITHOUT ANY WARRANTY;
|
||
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
||
* See the Phytium Public License for more details.
|
||
*
|
||
*
|
||
* FilePath: fgpio_sinit.c
|
||
* Date: 2022-02-10 14:53:42
|
||
* LastEditTime: 2022-02-18 08:25:29
|
||
* Description: This files is for GPIO static variables implementation
|
||
*
|
||
* Modify History:
|
||
* Ver Who Date Changes
|
||
* ----- ------ -------- --------------------------------------
|
||
* 1.0 zhugengyu 2022/3/1 init commit
|
||
* 2.0 zhugengyu 2022/7/1 support e2000
|
||
*/
|
||
|
||
|
||
/***************************** Include Files *********************************/
|
||
#include "fparameters.h"
|
||
|
||
#include "fgpio_hw.h"
|
||
#include "fgpio.h"
|
||
|
||
/************************** Constant Definitions *****************************/
|
||
|
||
/**************************** Type Definitions *******************************/
|
||
|
||
/***************** Macros (Inline Functions) Definitions *********************/
|
||
|
||
/************************** Function Prototypes ******************************/
|
||
|
||
/************************** Variable Definitions *****************************/
|
||
#if defined(FGPIO_VERSION_1)|| defined(TARDIGRADE) /* FT2000-4, D2000 */
|
||
extern const FGpioConfig fgpio_cfg_tbl[FGPIO_NUM];
|
||
#elif defined(FGPIO_VERSION_2) /* E2000 GPIO 0 ~ 5 */
|
||
extern FGpioConfig fgpio_cfg_tbl[FGPIO_NUM];
|
||
#endif
|
||
|
||
/*****************************************************************************/
|
||
|
||
#if defined(FGPIO_VERSION_1) || defined(TARDIGRADE) /* FT2000-4, D2000 */
|
||
/**
|
||
* @name: FGpioLookupConfig
|
||
* @msg: 获取GPIO控制器的默认配置
|
||
* @return {const FGpioConfig *} GPIO控制器的默认配置
|
||
* @param {u32} instance_id, GPIO控制器实例号
|
||
*/
|
||
const FGpioConfig *FGpioLookupConfig(u32 instance_id)
|
||
{
|
||
const FGpioConfig *ptr = NULL;
|
||
u32 index;
|
||
|
||
for (index = 0; index < FGPIO_NUM; index++)
|
||
{
|
||
if (fgpio_cfg_tbl[index].instance_id == instance_id)
|
||
{
|
||
ptr = &fgpio_cfg_tbl[index];
|
||
break;
|
||
}
|
||
}
|
||
|
||
return ptr;
|
||
}
|
||
#elif defined(FGPIO_VERSION_2) /* E2000 GPIO 0 ~ 5 */
|
||
/**
|
||
* @name: FGpioSetIrqNum
|
||
* @msg: 设置GPIO控制器各引脚的中断号
|
||
* @return {NONE}
|
||
* @param {u32} instance_id, GPIO控制器实例号
|
||
* @param {FGpioConfig} *ptr, GPIO控制器的默认配置
|
||
*/
|
||
static void FGpioSetIrqNum(u32 instance_id, FGpioConfig *ptr)
|
||
{
|
||
u32 pin_id;
|
||
u32 irq_num;
|
||
|
||
if (FGPIO_WITH_PIN_IRQ >= instance_id) /* GPIO 0 ~ 2 */
|
||
{
|
||
/* each pin has its own interrupt id */
|
||
for (pin_id = FGPIO_PIN_0; pin_id < FGPIO_PIN_NUM; pin_id++)
|
||
{
|
||
ptr->irq_num[pin_id] = FGPIO_PIN_IRQ_NUM_GET(instance_id, pin_id);
|
||
}
|
||
}
|
||
else
|
||
{
|
||
if (FGPIO3_ID == instance_id)
|
||
{
|
||
irq_num = FGPIO_3_IRQ_NUM;
|
||
}
|
||
else if (FGPIO4_ID == instance_id)
|
||
{
|
||
irq_num = FGPIO_4_IRQ_NUM;
|
||
}
|
||
else if (FGPIO5_ID == instance_id)
|
||
{
|
||
irq_num = FGPIO_5_IRQ_NUM;
|
||
}
|
||
|
||
/* all pins in the controller share the same interrupt id */
|
||
for (pin_id = FGPIO_PIN_0; pin_id < FGPIO_PIN_NUM; pin_id++)
|
||
{
|
||
ptr->irq_num[pin_id] = irq_num;
|
||
}
|
||
}
|
||
|
||
return;
|
||
}
|
||
|
||
/**
|
||
* @name: FGpioLookupConfig
|
||
* @msg: 获取GPIO控制器的默认配置
|
||
* @return {const FGpioConfig *} GPIO控制器的默认配置
|
||
* @param {u32} instance_id, GPIO控制器实例号
|
||
*/
|
||
const FGpioConfig *FGpioLookupConfig(u32 instance_id)
|
||
{
|
||
const FGpioConfig *ptr = NULL;
|
||
u32 index;
|
||
static boolean irq_num_set = FALSE;
|
||
|
||
if (FALSE == irq_num_set) /* set irq num in the first time */
|
||
{
|
||
for (index = 0; index < FGPIO_NUM; index++)
|
||
{
|
||
FGpioSetIrqNum(index, &fgpio_cfg_tbl[index]);
|
||
}
|
||
irq_num_set = TRUE;
|
||
}
|
||
|
||
for (index = 0; index < FGPIO_NUM; index++) /* find configs of controller */
|
||
{
|
||
if (fgpio_cfg_tbl[index].instance_id == instance_id)
|
||
{
|
||
ptr = &fgpio_cfg_tbl[index];
|
||
break;
|
||
}
|
||
}
|
||
|
||
return ptr;
|
||
}
|
||
|
||
#endif |