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/*
** $Id: lte_hif_sdio_hal.c,v 1.14.4.1 2011/05/30 mtk02190 Exp $
*/
/*! \file "lte_hif_sdio_hal.c"
\brief This file includes the operation of sdio interface
Detail description.
*/
/**
* @file lte_hif_sdio_hal.c
* @author Bryant Lu
* @description HAL interface for mt72xx SDIO HIF
* @date 2011.05.30
*/
#include <mach/mt_gpio.h>
#include <cust_gpio_usage.h>
#include <linux/mmc/card.h>
#include <linux/mmc/host.h>
#include <linux/mmc/sdio_func.h>
#include <linux/mmc/sdio_ids.h>
#include <linux/mmc/sdio.h>
#include <linux/aee.h>
#include "lte_dev_test.h"
#include "eemcs_kal.h"
//#define PADPATER_TO_PSDIOFUNC(_pAdapter) ((struct sdio_func *)(((PHDRV_ADAPTER)_pAdapter)->pBusFunction))
struct sdio_func *lte_sdio_func = NULL;
extern struct wake_lock sdio_wake_lock;
int force_autok = 0;
#ifdef CONFIG_MT_ENG_BUILD
unsigned int assert_when_msdc_fail = 1;
#else
unsigned int assert_when_msdc_fail = 0;
#endif
//KAL_UINT32 log_sdio_read_time = 0;
//KAL_UINT32 log_sdio_write_time = 0;
#ifndef CONFIG_MT_ENG_BUILD
MTLTE_HAL_TO_HIF_CALLBACK lte_sdio_cb_msdc_err = NULL;
int mtlte_hal_register_MSDC_ERR_callback(MTLTE_HAL_TO_HIF_CALLBACK func_ptr)
{
KAL_DBGPRINT(KAL, DBG_INFO,("====> %s\n",KAL_FUNC_NAME)) ;
lte_sdio_cb_msdc_err = func_ptr ;
KAL_DBGPRINT(KAL, DBG_INFO,("<==== %s\n",KAL_FUNC_NAME)) ;
return KAL_SUCCESS ;
}
#endif
int sdio_func0_wr(unsigned int u4Register,unsigned char *pValue, unsigned int Length)
{
int i = 0 ;
int err_ret =0;
if(lte_sdio_func==NULL){
KAL_RAWPRINT(("[ERR] Access LTE SDIO device while there is no device connected!!! \n"));
return -1;
}
KAL_ASSERT((pValue!=NULL)) ;
for (i=0 ; i<Length ; i++ ){
// only reserved for vendor address is valid , that is u4Register = 0xF0~0xFF
wake_lock(&sdio_wake_lock);
sdio_claim_host(lte_sdio_func);
sdio_f0_writeb(lte_sdio_func,*(pValue+i) ,(u4Register+i), &err_ret) ;
sdio_release_host(lte_sdio_func);
wake_unlock(&sdio_wake_lock);
if (err_ret){
KAL_DBGPRINT(KAL, DBG_ERROR, ("[ERR] function 0 write fail : addr : 0x%x , size : %d, err_ret: 0x%x\n", u4Register, Length, err_ret )) ;
if(assert_when_msdc_fail) KAL_ASSERT(0);
else{
#ifndef CONFIG_MT_ENG_BUILD
if(NULL != lte_sdio_cb_msdc_err){
KAL_DBGPRINT(KAL, DBG_ERROR, ("[MTLTE][ERR] MSDC access Fail!! Perform Slient Reset by using WDT reset... \n")) ;
lte_sdio_cb_msdc_err(0);
}
#else
char error_srt[64] = {0};
sprintf(error_srt, "\n1.MD maybe already CRASH \n2.MSDC setting maybe not good ");
aee_kernel_warning("[EEMCS] SDIO access FAIL!! \n DO NOT access MD anymore!! ", error_srt);
while(1){KAL_SLEEP_MSEC(1000);}
#endif
}
}else{
KAL_DBGPRINT(KAL, DBG_INFO, ("[INFO] function 0 write - addr : 0x%x , value: 0x%x\n", u4Register+i, *(pValue+i))) ;
}
}
return(err_ret) ? err_ret : KAL_SUCCESS ;
}
EXPORT_SYMBOL(sdio_func0_wr);
int sdio_func0_rd( unsigned int u4Register,unsigned char *pValue, unsigned int Length)
{
int i = 0 ;
int err_ret =0;
if(lte_sdio_func==NULL){
KAL_RAWPRINT(("[ERR] Access LTE SDIO device while there is no device connected!!! \n"));
return -1;
}
KAL_ASSERT((pValue!=NULL)) ;
for (i=0 ; i<Length ; i++ ){
wake_lock(&sdio_wake_lock);
sdio_claim_host(lte_sdio_func);
*(pValue+i) = sdio_f0_readb(lte_sdio_func, (u4Register+i), &err_ret) ;
sdio_release_host(lte_sdio_func);
wake_unlock(&sdio_wake_lock);
if (err_ret){
KAL_DBGPRINT(KAL, DBG_ERROR, ("[ERR]function 0 read fail : addr : 0x%x , size : %d, err_ret: 0x%x\n", u4Register, Length, err_ret)) ;
if(assert_when_msdc_fail) KAL_ASSERT(0);
else{
#ifndef CONFIG_MT_ENG_BUILD
if(NULL != lte_sdio_cb_msdc_err){
KAL_DBGPRINT(KAL, DBG_ERROR, ("[MTLTE][ERR] MSDC access Fail!! Perform Slient Reset by using WDT reset... \n")) ;
lte_sdio_cb_msdc_err(0);
}
#else
char error_srt[64] = {0};
sprintf(error_srt, "\n1.MD maybe already CRASH \n2.MSDC setting maybe not good ");
aee_kernel_warning("[EEMCS] SDIO access FAIL!! \n DO NOT access MD anymore!! ", error_srt);
while(1){KAL_SLEEP_MSEC(1000);}
#endif
}
}else{
KAL_DBGPRINT(KAL, DBG_INFO, ("[INFO] function 0 read - addr : 0x%x , value: 0x%x\n", u4Register+i, *(pValue+i))) ;
}
}
return(err_ret) ? err_ret : KAL_SUCCESS ;
}
EXPORT_SYMBOL(sdio_func0_rd);
void dump_gpio(void)
{
KAL_DBGPRINT(KAL, DBG_ERROR, ("GPIO_LTE_POWER_PIN: mode=%d, in=%d, out=%d, dir=%d\n", mt_get_gpio_mode(GPIO_LTE_POWER_PIN),
mt_get_gpio_in(GPIO_LTE_POWER_PIN),
mt_get_gpio_out(GPIO_LTE_POWER_PIN),
mt_get_gpio_dir(GPIO_LTE_POWER_PIN)));
KAL_DBGPRINT(KAL, DBG_ERROR, ("GPIO_LTE_RESET_PIN: mode=%d, in=%d, out=%d, dir=%d\n", mt_get_gpio_mode(GPIO_LTE_RESET_PIN),
mt_get_gpio_in(GPIO_LTE_RESET_PIN),
mt_get_gpio_out(GPIO_LTE_RESET_PIN),
mt_get_gpio_dir(GPIO_LTE_RESET_PIN)));
}
int sdio_func1_wr(unsigned int u4Register,void *pBuffer, unsigned int Length)
{
int ret=0, i;
if(lte_sdio_func==NULL){
KAL_RAWPRINT(("[ERR] Access LTE SDIO device while there is no device connected!!! \n"));
return -1;
}
KAL_ASSERT((pBuffer!=NULL)) ;
wake_lock(&sdio_wake_lock);
sdio_claim_host(lte_sdio_func);
ret = sdio_writesb(lte_sdio_func, u4Register, pBuffer, Length);
sdio_release_host(lte_sdio_func);
wake_unlock(&sdio_wake_lock);
if (ret){
dump_gpio();
KAL_DBGPRINT(KAL, DBG_ERROR, ("[ERR] function 1 write fail : addr : 0x%x , size : %d, err_ret: 0x%x\n", u4Register, Length, ret)) ;
KAL_DBGPRINT(KAL, DBG_ERROR, ("Error packet content = ")) ;
for(i=0; i<Length; i++){
KAL_DBGPRINT(KAL, DBG_ERROR, ("%x ", *(unsigned char *)(pBuffer+i) )) ;
if(i>32){
KAL_DBGPRINT(KAL, DBG_ERROR,("packet is big, only print 32byte... " ));
break;
}
}
KAL_DBGPRINT(KAL, DBG_ERROR, (" \n ")) ;
if(assert_when_msdc_fail) KAL_ASSERT(0);
else{
#ifndef CONFIG_MT_ENG_BUILD
if(NULL != lte_sdio_cb_msdc_err){
KAL_DBGPRINT(KAL, DBG_ERROR, ("[MTLTE][ERR] MSDC access Fail!! Perform Slient Reset by using WDT reset... \n")) ;
force_autok = 1;
lte_sdio_cb_msdc_err(0);
}
#else
char error_srt[64] = {0};
sprintf(error_srt, "\n1.MD maybe already CRASH \n2.MSDC setting maybe not good ");
aee_kernel_warning("[EEMCS] SDIO access FAIL!! \n DO NOT access MD anymore!! ", error_srt);
while(1){KAL_SLEEP_MSEC(1000);}
#endif
}
}else{
KAL_DBGPRINT(KAL, DBG_INFO, ("[INFO] function 1 write - addr : 0x%x , Length: %d, value: 0x%08x\n", u4Register, Length, *((unsigned int*)pBuffer))) ;
}
return(ret) ? ret : KAL_SUCCESS ;
}
#if 0
extern KAL_UINT32 abnormal_int_count;
#endif
EXPORT_SYMBOL(sdio_func1_wr);
int sdio_func1_rd(unsigned int u4Register,void *pBuffer, unsigned int Length)
{
int ret=0 ;
if(lte_sdio_func==NULL){
KAL_RAWPRINT(("[ERR] Access LTE SDIO device while there is no device connected!!! \n"));
return -1;
}
KAL_ASSERT((pBuffer!=NULL)) ;
wake_lock(&sdio_wake_lock);
sdio_claim_host(lte_sdio_func);
ret = sdio_readsb(lte_sdio_func, pBuffer, u4Register, Length);
sdio_release_host(lte_sdio_func);
wake_unlock(&sdio_wake_lock);
if (ret){
dump_gpio();
KAL_DBGPRINT(KAL, DBG_ERROR, ("[ERR] function 1 read fail : addr : 0x%x , size : %d, err_ret: 0x%x\n", u4Register, Length, ret)) ;
if(assert_when_msdc_fail) KAL_ASSERT(0);
else{
#ifndef CONFIG_MT_ENG_BUILD
if(NULL != lte_sdio_cb_msdc_err){
KAL_DBGPRINT(KAL, DBG_ERROR, ("[MTLTE][ERR] MSDC access Fail!! Perform Slient Reset by using WDT reset... \n")) ;
force_autok = 1;
lte_sdio_cb_msdc_err(0);
}
#else
char error_srt[64] = {0};
sprintf(error_srt, "\n1.MD maybe already CRASH \n2.MSDC setting maybe not good ");
aee_kernel_warning("[EEMCS] SDIO access FAIL!! \n DO NOT access MD anymore!! ", error_srt);
while(1){KAL_SLEEP_MSEC(1000);}
#endif
}
}else{
KAL_DBGPRINT(KAL, DBG_INFO, ("[INFO] function 1 read - addr : 0x%x , Length: %d, value: 0x%08x\n", u4Register, Length, *((unsigned int *)pBuffer))) ;
}
#if 0
int i = 0;
unsigned int *print_p;
print_p = (unsigned int *)pBuffer;
if(abnormal_int_count > 0){
KAL_DBGPRINT(KAL, DBG_ERROR, ("[ERR] Read when abnormal occurs : addr : 0x%x , size : %d \n", u4Register, Length)) ;
for(i=0; i<Length; i+=16){
KAL_DBGPRINT(KAL, DBG_ERROR, ("[ERR] 0x%x, 0x%x, 0x%x, 0x%x \n", *(print_p+(i>>2)), *(print_p+(i>>2)+1), *(print_p+(i>>2)+2), *(print_p+(i>>2)+3))) ;
}
}
#endif
return(ret) ? ret : KAL_SUCCESS ;
}
EXPORT_SYMBOL(sdio_func1_rd);
int sdio_func1_wr_cmd52(unsigned int u4Register,unsigned char *pValue, unsigned int Length)
{
int i = 0 ;
int err_ret ;
if(lte_sdio_func==NULL){
KAL_RAWPRINT(("[ERR] Access LTE SDIO device while there is no device connected!!! \n"));
return -1;
}
KAL_ASSERT((pValue!=NULL)) ;
for (i=0 ; i<Length ; i++ ){
// only reserved for vendor address is valid , that is u4Register = 0xF0~0xFF
sdio_claim_host(lte_sdio_func);
sdio_writeb(lte_sdio_func,*(pValue+i) ,(u4Register+i), &err_ret) ;
sdio_release_host(lte_sdio_func);
if (err_ret){
KAL_DBGPRINT(KAL, DBG_ERROR, ("[ERR] function 1 write by cmd52 fail : addr : 0x%x , size : %d, err_ret: 0x%x\n", u4Register, Length, err_ret )) ;
}else{
KAL_DBGPRINT(KAL, DBG_INFO, ("[INFO] function 1 write by cmd52 - addr : 0x%x , value: 0x%x\n", u4Register+i, *(pValue+i))) ;
}
}
return(err_ret) ? err_ret : KAL_SUCCESS ;
}
EXPORT_SYMBOL(sdio_func1_wr_cmd52);
int sdio_func1_rd_cmd52( unsigned int u4Register,unsigned char *pValue, unsigned int Length)
{
int i = 0 ;
int err_ret ;
if(lte_sdio_func==NULL){
KAL_RAWPRINT(("[ERR] Access LTE SDIO device while there is no device connected!!! \n"));
return -1;
}
KAL_ASSERT((pValue!=NULL)) ;
for (i=0 ; i<Length ; i++ ){
sdio_claim_host(lte_sdio_func);
*(pValue+i) = sdio_readb(lte_sdio_func, (u4Register+i), &err_ret) ;
sdio_release_host(lte_sdio_func);
if (err_ret){
KAL_DBGPRINT(KAL, DBG_ERROR, ("[ERR]function 1 read by cmd52 fail : addr : 0x%x , size : %d, err_ret: 0x%x\n", u4Register, Length, err_ret)) ;
}else{
KAL_DBGPRINT(KAL, DBG_INFO, ("[INFO] function 1 read by cmd52 - addr : 0x%x , value: 0x%x\n", u4Register+i, *(pValue+i))) ;
}
}
return(err_ret) ? err_ret : KAL_SUCCESS ;
}
EXPORT_SYMBOL(sdio_func1_rd_cmd52);
int sdio_property_set(HDRV_SDBUS_PROPERTY PropFunc, unsigned char *pData, unsigned int size)
{
unsigned char set_value ;
unsigned short blocksize ;
int ret = 0;
KAL_DBGPRINT(KAL, DBG_TRACE,("[FNC] =======> %s \n", KAL_FUNC_NAME)) ;
if(lte_sdio_func==NULL){
KAL_RAWPRINT(("[ERR] Access LTE SDIO device while there is no device connected!!! \n"));
return -1;
}
KAL_ASSERT((pData!=NULL)) ;
if (PropFunc == HDRV_SDBUS_BUS_WIDTH) {
if ((*pData != HDRV_SDBUS_BUSWIDTH_1BIT) && (*pData != HDRV_SDBUS_BUSWIDTH_4BIT)){
KAL_DBGPRINT(KAL, DBG_WARN, ("[WARN] the Bus width set should be only 1 bit or 4 bit\n")) ;
return KAL_FAIL ;
}
ret = sdio_func0_rd(SDIO_FN0_CCCR_BICR, &set_value, sizeof(unsigned char)) ;
if(ret){
KAL_DBGPRINT(KAL, DBG_ERROR, ("[ERR] function 0 read CCR BICR fail : addr : 0x%x , err_ret: 0x%x\n", SDIO_FN0_CCCR_BICR, ret)) ;
}
if (*pData == HDRV_SDBUS_BUSWIDTH_4BIT){
set_value |= HDRV_SDBUS_BUSWIDTH_4BIT ;
}else{
set_value &= (~HDRV_SDBUS_BUSWIDTH_BITMASK) ;
}
ret = sdio_func0_wr(SDIO_FN0_CCCR_BICR, &set_value, sizeof(unsigned char)) ;
if(ret){
KAL_DBGPRINT(KAL, DBG_ERROR, ("[ERR] function 0 set bus width fail : addr : 0x%x , err_ret: 0x%x\n", SDIO_FN0_CCCR_BICR, ret) ) ;
}
KAL_DBGPRINT(KAL, DBG_INFO , ("[INFO] set bus width to %d\n", *pData )) ;
} else if (PropFunc == HDRV_SDBUS_FUNCTION_BLOCK_LENGTH) {
blocksize = *((unsigned short*)pData) ;
KAL_DBGPRINT(KAL, DBG_INFO , ("[INFO] set block size to %d, param size is %d\n", blocksize , size)) ;
sdio_claim_host(lte_sdio_func);
ret = sdio_set_block_size(lte_sdio_func, blocksize);
sdio_release_host(lte_sdio_func);
if (ret){
KAL_DBGPRINT(KAL, DBG_ERROR, ("[ERR] function 0 set block size fail : err_ret: 0x%x\n", ret )) ;
}
}
KAL_DBGPRINT(KAL, DBG_TRACE,("[FNC] <======= %s \n", KAL_FUNC_NAME)) ;
return(ret) ? ret : KAL_SUCCESS ;
}
EXPORT_SYMBOL(sdio_property_set);
int sdio_property_get(HDRV_SDBUS_PROPERTY PropFunc, unsigned char *pData, unsigned int size)
{
unsigned char regVal8 = 0 ;
unsigned char blksize[2] ;
KAL_DBGPRINT(KAL, DBG_TRACE,("[FNC] =======> %s \n", KAL_FUNC_NAME)) ;
if(lte_sdio_func==NULL){
KAL_RAWPRINT(("[ERR] Access LTE SDIO device while there is no device connected!!! \n"));
return -1;
}
KAL_ASSERT((pData!=NULL)) ;
if (PropFunc == HDRV_SDBUS_BUS_WIDTH) {
sdio_func0_rd(SDIO_FN0_CCCR_BICR, ®Val8, sizeof(unsigned char)) ;
*(unsigned char *)pData= (regVal8==0)? 1 : 4 ;
} else if (PropFunc == HDRV_SDBUS_FUNCTION_BLOCK_LENGTH) {
sdio_func0_rd(SDIO_FN0_CCCR_IOBSF1R, &blksize[0], sizeof(KAL_UINT16)) ;
*pData = blksize[0] ;
*(pData+1) = blksize[1] ;
KAL_DBGPRINT(KAL, DBG_INFO , ("[INFO] get block size to %d, param size is %d\n", *((unsigned short *)blksize) , size)) ;
}
KAL_DBGPRINT(KAL, DBG_TRACE,("[FNC] <======= %s \n", KAL_FUNC_NAME)) ;
return KAL_SUCCESS ;
}
EXPORT_SYMBOL(sdio_property_get);
int sdio_open_device(struct sdio_func *sdiofunc)
{
int ret=0 ;
KAL_DBGPRINT(KAL, DBG_TRACE,("[FNC] =======> %s \n", KAL_FUNC_NAME)) ;
lte_sdio_func = sdiofunc ;
/* enable sdio function */
sdio_claim_host(lte_sdio_func);
ret = sdio_enable_func(lte_sdio_func);
sdio_release_host(lte_sdio_func);
if (ret) {
KAL_RAWPRINT(("[ERR] sdio_enable_func failed!\n")) ;
return ret;
}else{
KAL_RAWPRINT(("[INFO] sdio_enable_func OK!\n")) ;
}
KAL_DBGPRINT(KAL, DBG_TRACE,("[FNC] <======= %s \n", KAL_FUNC_NAME)) ;
return KAL_SUCCESS ;
}
EXPORT_SYMBOL(sdio_open_device);
int sdio_close_device(struct sdio_func *sdiofunc)
{
int ret=0 ;
KAL_DBGPRINT(KAL, DBG_TRACE,("[FNC] =======> %s \n", KAL_FUNC_NAME)) ;
KAL_ASSERT(lte_sdio_func == sdiofunc) ;
/* disable sdio function */
sdio_claim_host(lte_sdio_func);
ret = sdio_disable_func(lte_sdio_func);
sdio_release_host(lte_sdio_func);
if (ret) {
KAL_RAWPRINT(("[ERR] sdio_disable_func failed!\n")) ;
return ret;
}else{
KAL_RAWPRINT(("[INFO] sdio_disable_func OK!\n")) ;
}
lte_sdio_func = NULL ;
KAL_DBGPRINT(KAL, DBG_TRACE,("[FNC] <======= %s \n", KAL_FUNC_NAME)) ;
return KAL_SUCCESS ;
}
EXPORT_SYMBOL(sdio_close_device);
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