/**************************************************************************//**
* @file sic.c
* @version V3.00
* @brief N9H20 series SIC driver source file
*
* SPDX-License-Identifier: Apache-2.0
* @copyright (C) 2020 Nuvoton Technology Corp. All rights reserved.
*****************************************************************************/
#include <stdio.h>
#include <string.h>
#include "wblib.h"
#include "N9H20_SIC.h"
#include "fmi.h"
/*-----------------------------------------------------------------------------------*/
/* Function: */
/* sicOpen */
/* */
/* Parameters: */
/* None */
/* */
/* Returns: */
/* None. */
/* */
/* Side effects: */
/* None. */
/* */
/* Description: */
/* This function reset the DMAC and SIC interface and enable interrupt. */
/* */
/*-----------------------------------------------------------------------------------*/
static int _fmi_init_flag = FALSE;
void sicOpen(void)
{
if (!_fmi_init_flag)
{
fmiInitDevice();
_fmi_init_flag = TRUE;
}
}
/*-----------------------------------------------------------------------------------*/
/* Function: */
/* sicOpen */
/* */
/* Parameters: */
/* None */
/* */
/* Returns: */
/* None. */
/* */
/* Side effects: */
/* None. */
/* */
/* Description: */
/* This function close the DMAC and SIC engine clock */
/* */
/*-----------------------------------------------------------------------------------*/
void sicClose(void)
{
outpw(REG_AHBCLK, inpw(REG_AHBCLK) & (~(SD_CKE | SIC_CKE)));
sysDisableInterrupt(IRQ_SIC);
_fmi_init_flag = FALSE;
}
/*-----------------------------------------------------------------------------------*/
/* Function: */
/* sicIoctl */
/* */
/* Parameters: */
/* sicFeature SIC_SET_CLOCK, SIC_SET_CALLBACK, SIC_GET_CARD_STATUS. */
/* sicArg0 Depend on feature setting. */
/* sicArg1 Depend on feature setting. */
/* sicArg2 Depend on feature setting. */
/* */
/* Returns: */
/* None. */
/* */
/* Side effects: */
/* None. */
/* */
/* Description: */
/* This function set the FMI engine clock. Card insert/remove callback */
/* SIC_SET_CLOCK : sicArg0 used to set clock by KHz */
/* */
/* SIC_SET_CALLBACK : sicArg0 used to select card type (FMI_SD_CARD) */
/* SIC_SET_CALLBACK : sicArg1 remove function pointer */
/* SIC_SET_CALLBACK : sicArg2 insert function pointer */
/* */
/* SIC_GET_CARD_STATUS : sicArg0 got SD0 card status. TRUE is insertd, */
/* FALSE is removde. */
/* */
/* SIC_SET_CARD_DETECT : sicArg0 used to enable/disable SD0 card detect feature */
/* TRUE is enable card detect feature */
/* FALSE is disable card detect feature */
/*-----------------------------------------------------------------------------------*/
VOID sicIoctl(INT32 sicFeature, INT32 sicArg0, INT32 sicArg1, INT32 sicArg2)
{
switch(sicFeature)
{
case SIC_SET_CLOCK:
fmiSetFMIReferenceClock(sicArg0);
break;
case SIC_SET_CALLBACK:
fmiSetCallBack(sicArg0, (PVOID)sicArg1, (PVOID)sicArg2);
break;
case SIC_GET_CARD_STATUS:
if (fmiSD_CardStatus() == FMI_NO_SD_CARD)
*(UINT32 *)sicArg0 = FALSE; // card removed
else
*(UINT32 *)sicArg0 = TRUE; // card inserted
break;
case SIC_SET_CARD_DETECT:
g_SD0_card_detect = sicArg0;
break;
}
}
/*-----------------------------------------------------------------------------------*/
/* Function: */
/* sicSdRead */
/* */
/* Parameters: */
/* sicSdPortNo Select SD port 0 or port 1. */
/* sdSectorNo Sector No. to get the data from. */
/* sdSectorCount Sector count of this access. */
/* sdTargetAddr The address which data upload to SDRAM. */
/* */
/* Returns: */
/* 0 Success */
/* FMI_TIMEOUT Access timeout */
/* FMI_NO_SD_CARD Card removed */
/* FMI_SD_CRC7_ERROR Command/Response error */
/* FMI_SD_CRC16_ERROR Data transfer error */
/* */
/* Side effects: */
/* None. */
/* */
/* Description: */
/* This function used to get the data from SD card */
/*-----------------------------------------------------------------------------------*/
INT sicSdRead(INT32 sdSectorNo, INT32 sdSectorCount, INT32 sdTargetAddr)
{
if (fmiSD_CardSel(0))
return FMI_NO_SD_CARD;
return fmiSD_Read(sdSectorNo, sdSectorCount, sdTargetAddr);
}
INT sicSdRead0(INT32 sdSectorNo, INT32 sdSectorCount, INT32 sdTargetAddr)
{
if (fmiSD_CardSel(0))
return FMI_NO_SD_CARD;
return fmiSD_Read(sdSectorNo, sdSectorCount, sdTargetAddr);
}
INT sicSdRead1(INT32 sdSectorNo, INT32 sdSectorCount, INT32 sdTargetAddr)
{
if (fmiSD_CardSel(1))
return FMI_NO_SD_CARD;
outpw(REG_FMICR, FMI_SD_EN);
return fmiSD_Read_in(pSD1, sdSectorNo, sdSectorCount, sdTargetAddr);
}
INT sicSdRead2(INT32 sdSectorNo, INT32 sdSectorCount, INT32 sdTargetAddr)
{
if (fmiSD_CardSel(2))
return FMI_NO_SD_CARD;
outpw(REG_FMICR, FMI_SD_EN);
return fmiSD_Read_in(pSD2, sdSectorNo, sdSectorCount, sdTargetAddr);
}
/*-----------------------------------------------------------------------------------*/
/* Function: */
/* sicSdWrite */
/* */
/* Parameters: */
/* sicSdPortNo Select SD port 0 or port 1. */
/* sdSectorNo Sector No. to get the data from. */
/* sdSectorCount Sector count of this access. */
/* sdSourcetAddr The address which data download data from SDRAM. */
/* */
/* Returns: */
/* 0 Success */
/* FMI_TIMEOUT Access timeout */
/* FMI_NO_SD_CARD Card removed */
/* FMI_SD_CRC7_ERROR Command/Response error */
/* FMI_SD_CRC_ERROR Data transfer error */
/* */
/* Side effects: */
/* None. */
/* */
/* Description: */
/* This function used to write the data to SD card */
/*-----------------------------------------------------------------------------------*/
INT sicSdWrite(INT32 sdSectorNo, INT32 sdSectorCount, INT32 sdSourceAddr)
{
if (fmiSD_CardSel(0))
return FMI_NO_SD_CARD;
return fmiSD_Write(sdSectorNo, sdSectorCount, sdSourceAddr);
}
INT sicSdWrite0(INT32 sdSectorNo, INT32 sdSectorCount, INT32 sdSourceAddr)
{
if (fmiSD_CardSel(0))
return FMI_NO_SD_CARD;
return fmiSD_Write(sdSectorNo, sdSectorCount, sdSourceAddr);
}
INT sicSdWrite1(INT32 sdSectorNo, INT32 sdSectorCount, INT32 sdSourceAddr)
{
if (fmiSD_CardSel(1))
return FMI_NO_SD_CARD;
outpw(REG_FMICR, FMI_SD_EN);
return fmiSD_Write_in(pSD1, sdSectorNo, sdSectorCount, sdSourceAddr);
}
INT sicSdWrite2(INT32 sdSectorNo, INT32 sdSectorCount, INT32 sdSourceAddr)
{
if (fmiSD_CardSel(2))
return FMI_NO_SD_CARD;
outpw(REG_FMICR, FMI_SD_EN);
return fmiSD_Write_in(pSD2, sdSectorNo, sdSectorCount, sdSourceAddr);
}