j3d1/ameba-sdk-gcc-make
1
0
Fork 0
mirror of https://github.com/cwyark/ameba-sdk-gcc-make.git synced 2024-11-24 23:14:18 +00:00
Code Issues Projects Releases Packages Wiki Activity
ameba-sdk-gcc-make/component/os/os_dep/osdep_api.c
ChesterTseng 760756ba2c first commit and add gitignore, README.md
2016-06-04 19:09:35 +08:00

834 lines
17 KiB
C
Executable file
Raw Permalink Blame History

/******************************************************************************
*
* Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* 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 GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
*
*
******************************************************************************/
#define _OSDEP_API_C_
#include <osdep_api.h>
extern _LONG_CALL_ char *_strcpy(char *dest, const char *src);
extern _LONG_CALL_ VOID *_memset(void *dst0, int Val,SIZE_T length);
u8*
RtlMalloc(
IN u32 sz
)
{
u8 *pbuf=NULL;
#ifndef PLATFORM_FREERTOS
u32 v32=0;
#endif
#ifdef PLATFORM_FREERTOS
SaveAndCli( );
#else
SaveAndCli(v32);
#endif
pbuf = RtlKmalloc(sz, GFP_ATOMIC);
#ifdef PLATFORM_FREERTOS
RestoreFlags( );
#else
RestoreFlags(v32);
#endif
return pbuf;
}
u8*
RtlZmalloc(
IN u32 sz
)
{
#ifdef PLATFORM_FREERTOS
u8 *pbuf;
pbuf= RtlMalloc(sz);
if (pbuf != NULL) {
_memset(pbuf, 0, sz);
}
return pbuf;
#else
u8 *pbuf;
pbuf= RtlMalloc(sz);
if (pbuf != NULL) {
_memset(pbuf, 0, sz);
}
return pbuf;
#endif
}
VOID
RtlMfree(
IN u8 *pbuf,
IN u32 sz
)
{
RtlKfree(pbuf);
}
VOID*
RtlMalloc2d(
IN u32 h,
IN u32 w,
IN u32 size
)
{
u32 j;
VOID **a = (VOID **) RtlZmalloc( h*sizeof(VOID *) + h*w*size );
if(a == NULL)
{
DBG_ERROR_LOG("%s: alloc memory fail!\n", __FUNCTION__);
return NULL;
}
for( j=0; j<h; j++ )
a[j] = ((char *)(a+h)) + j*w*size;
return a;
}
VOID
RtlMfree2d(
IN VOID *pbuf,
IN u32 h,
IN u32 w,
IN u32 size
)
{
RtlMfree((u8 *)pbuf, h*sizeof(VOID*) + w*h*size);
}
VOID
RtlInitSema(
IN _Sema *sema,
IN u32 init_val
)
{
#ifdef PLATFORM_FREERTOS
*sema = xSemaphoreCreateCounting(MAX_SEMA_COUNT, init_val);
#endif
#if defined(PLATFORM_LINUX) || defined(PLATFORM_ECOS)
SemaInit(sema, init_val);
#endif
}
VOID
RtlFreeSema(
IN _Sema *sema
)
{
vSemaphoreDelete(*sema);
}
VOID
RtlUpSema(
IN _Sema *sema
)
{
#ifdef PLATFORM_FREERTOS
xSemaphoreGive(*sema);
#endif
#ifdef PLATFORM_ECOS
sema_post(sema);
#endif
}
VOID
RtlUpSemaFromISR(
IN _Sema *sema
)
{
#ifdef PLATFORM_FREERTOS
signed portBASE_TYPE xHigherPriorityTaskWoken=pdFALSE;
xSemaphoreGiveFromISR(*sema, &xHigherPriorityTaskWoken);
// portYIELD_FROM_ISR( xHigherPriorityTaskWoken );
if (pdFALSE != xHigherPriorityTaskWoken)
{
taskYIELD();
}
#endif
#ifdef PLATFORM_ECOS
sema_post(sema);
#endif
}
u32
RtlDownSema(
IN _Sema *sema
)
{
#ifdef PLATFORM_FREERTOS
xSemaphoreTake(*sema, portMAX_DELAY);
return _SUCCESS;
#endif
#ifdef PLATFORM_ECOS
SemaWait(sema);
return _SUCCESS;
#endif
}
u32
RtlDownSemaWithTimeout(
IN _Sema *sema,
IN u32 ms
)
{
#ifdef PLATFORM_FREERTOS
u32 timeout = ms/portTICK_RATE_MS;
if (xSemaphoreTake(*sema, timeout) == pdTRUE) {
return _SUCCESS;
}
else {
return _FAIL;
}
#endif
#ifdef PLATFORM_ECOS
// TODO:
SemaWait(sema);
return _SUCCESS;
#endif
}
VOID
RtlMutexInit(
IN _Mutex *pmutex
)
{
#ifdef PLATFORM_FREERTOS
*pmutex = xSemaphoreCreateMutex();
#endif
#ifdef PLATFORM_ECOS
SemaInit(pmutex, 1);
#endif
}
VOID
RtlMutexFree(
IN _Mutex *pmutex
)
{
vSemaphoreDelete(*pmutex);
}
VOID
RtlSpinlockInit(
IN _Lock *plock
)
{
SpinLockInit(plock);
}
VOID
RtlSpinlockFree(
IN _Lock *plock
)
{
}
VOID
RtlSpinlock(
IN _Lock *plock
)
{
SpinLock(plock);
}
VOID
RtlSpinunlock(
IN _Lock *plock
)
{
SpinUnlock(plock);
}
VOID
RtlSpinlockEx(
IN _Lock *plock
)
{
}
VOID
RtlSpinunlockEx(
IN _Lock *plock
)
{
}
#if 0
VOID
RtlInitQueue(
IN _QUEUE *pqueue
)
{
RtlInitListhead(&(pqueue->Queue));
RtlSpinlockInit(&(pqueue->Lock));
}
u32
RtlQueueEmpty(
IN _QUEUE *pqueue
)
{
return (RtlIsListEmpty(&(pqueue->Queue)));
}
u32
RtlendOfQueueSearch(
IN _LIST *head,
IN _LIST *plist)
{
if (head == plist)
return _TRUE;
else
return _FALSE;
}
#endif
u32
RtlGetCurrentTime(VOID)
{
return JIFFIES;
}
VOID
RtlSleepSchedulable(
IN u32 ms
)
{
#ifdef PLATFORM_LINUX
u32 delta;
delta = (ms * HZ)/1000;//(ms)
if (delta == 0) {
delta = 1;// 1 ms
}
set_current_state(TASK_INTERRUPTIBLE);
if (schedule_timeout(delta) != 0) {
return ;
}
return;
#endif
#ifdef PLATFORM_FREEBSD
DELAY(ms*1000);
return ;
#endif
#ifdef PLATFORM_WINDOWS
NdisMSleep(ms*1000); //(us)*1000=(ms)
#endif
}
VOID
RtlMsleepOS(
IN u32 ms
)
{
#ifdef PLATFORM_FREERTOS
u32 Dealycount = ms/portTICK_RATE_MS;
if (Dealycount > 0) {
vTaskDelay(Dealycount);
}
else {
vTaskDelay(1);
}
#endif
}
VOID
RtlUsleepOS(
IN u32 us
)
{
#ifdef PLATFORM_FREERTOS
u32 Dealycount = us/portTICK_RATE_MS*1000;
if (Dealycount > 0) {
vTaskDelay(Dealycount);
}
else {
vTaskDelay(1);
}
#endif
}
VOID
RtlMdelayOS(
IN u32 ms
)
{
Mdelay((unsigned long)ms);
}
VOID
RtlUdelayOS(
IN u32 us
)
{
Udelay((unsigned long)us);
}
VOID
RtlYieldOS(VOID)
{
}
#if defined(__ICCARM__)
u64
RtlModular64(
IN u64 n,
IN u64 base
)
{
unsigned int __base = (base);
unsigned int __rem;
//(void)(((typeof((n)) *)0) == ((__uint64_t *)0));
if (((n) >> 32) == 0) {
__rem = (unsigned int)(n) % __base;
(n) = (unsigned int)(n) / __base;
} else
__rem = __Div64_32(&(n), __base);
return __rem;
}
#else
u64
RtlModular64(
IN u64 x,
IN u64 y
)
{
return DO_DIV(x, y);
}
#endif
/******************************************************************************
* Function: RtlTimerCallbckEntry
* Desc: This function is a timer callback wrapper. All OS timer callback
* will call this function and then call the real callback function inside
* this function.
*
* Para:
* pxTimer: The FreeRTOS timer handle which is expired and call this callback.
*
* Return: None
*
******************************************************************************/
#ifdef PLATFORM_FREERTOS
void
RtlTimerCallbckEntry (
IN xTimerHandle pxTimer
)
{
PRTL_TIMER pTimer;
if (NULL == pxTimer) {
MSG_TIMER_ERR("RtlTimerCallbckEntry: NULL Timer Handle Err!\n");
return;
}
pTimer = (PRTL_TIMER) pvTimerGetTimerID( pxTimer );
pTimer->CallBackFunc(pTimer->Context);
}
#endif // end of "#ifdef PLATFORM_FREERTOS"
/******************************************************************************
* Function: RtlTimerCreate
* Desc: To create a software timer.
*
* Para:
* pTimerName: A string for the timer name.
* TimerPeriodMS: The timer period, the unit is milli-second.
* CallbckFunc: The callback function of this timer.
* pContext: A pointer will be used as the parameter to call the timer
* callback function.
* isPeriodical: Is this timer periodical ? (Auto reload after expired)
* Return: The created timer handle, a pointer. It can be used to delete the
* timer. If timer createion failed, return NULL.
*
******************************************************************************/
PRTL_TIMER
RtlTimerCreate(
IN char *pTimerName,
IN u32 TimerPeriodMS,
IN RTL_TIMER_CALL_BACK CallbckFunc,
IN void *pContext,
IN u8 isPeriodical
)
{
PRTL_TIMER pTimer;
u32 timer_ticks;
int i;
pTimer = (PRTL_TIMER)RtlZmalloc(sizeof(RTL_TIMER));
if (NULL == pTimer) {
MSG_TIMER_ERR("RtlTimerCreate: Alloc Mem Err!\n");
return NULL;
}
if (portTICK_RATE_MS >= TimerPeriodMS) {
timer_ticks = 1; // at least 1 system tick
}
else {
timer_ticks = TimerPeriodMS/portTICK_RATE_MS;
}
#ifdef PLATFORM_FREERTOS
pTimer->TimerHandle = xTimerCreate ((const char*)(pTimer->TimerName), timer_ticks,
(portBASE_TYPE)isPeriodical, (void *) pTimer, RtlTimerCallbckEntry);
#endif
#ifdef PLATFORM_ECOS
// TODO: create a timer
#endif
#ifdef PLATFORM_FREERTOS // if any RTOS is used
if (pTimer->TimerHandle) {
pTimer->msPeriod = TimerPeriodMS;
pTimer->CallBackFunc = CallbckFunc;
pTimer->Context = pContext;
pTimer->isPeriodical = isPeriodical;
// copy the timer name
if (NULL != pTimerName) {
for(i = 0; i < sizeof(pTimer->TimerName); i++)
{
pTimer->TimerName[i] = pTimerName[i];
if(pTimerName[i] == '\0')
{
break;
}
}
}
else {
_strcpy((char*)(pTimer->TimerName), "None");
}
}
else
#endif
{
RtlMfree((u8 *)pTimer, sizeof(RTL_TIMER));
pTimer = NULL;
MSG_TIMER_ERR("RtlTimerCreate: OS Create Timer Failed!\n");
}
MSG_TIMER_INFO("RtlTimerCreate: SW Timer Created: Name=%s Period=%d isPeriodical=%d\n", \
pTimer->TimerName, pTimer->msPeriod, pTimer->isPeriodical);
return (pTimer);
}
/******************************************************************************
* Function: RtlTimerDelete
* Desc: To delete a created software timer.
*
* Para:
* pTimerHdl: The timer to be deleted
*
* Return: None
*
******************************************************************************/
VOID
RtlTimerDelete(
IN PRTL_TIMER pTimerHdl
)
{
#ifdef PLATFORM_FREERTOS
portBASE_TYPE ret;
#endif
MSG_TIMER_INFO("RtlTimerDelete: Name=%s\n", pTimerHdl->TimerName);
if (NULL == pTimerHdl) {
MSG_TIMER_ERR("RtlTimerDelete: NULL Timer Handle!\n");
}
#ifdef PLATFORM_FREERTOS
/* try to delete the soft timer and wait max RTL_TIMER_API_MAX_BLOCK_TICKS
to send the delete command to the timer command queue */
ret = xTimerDelete(pTimerHdl->TimerHandle, RTL_TIMER_API_MAX_BLOCK_TICKS);
if (pdPASS != ret) {
MSG_TIMER_ERR("RtlTimerDelete: Delete OS Timer Failed!\n");
}
#endif
#ifdef PLATFORM_ECOS
// TODO: call OS delete timer
#endif
RtlMfree((u8 *)pTimerHdl, sizeof(RTL_TIMER));
}
/******************************************************************************
* Function: RtlTimerStart
* Desc: To start a created timer..
*
* Para:
* pTimerHdl: The timer to be started.
* isFromISR: The flag to indicate that is this function is called from an ISR.
*
* Return: _SUCCESS or _FAIL
*
******************************************************************************/
u8
RtlTimerStart(
IN PRTL_TIMER pTimerHdl,
IN u8 isFromISR
)
{
#ifdef PLATFORM_FREERTOS
u8 ret=_FAIL;
portBASE_TYPE HigherPriorityTaskWoken=pdFALSE;
if (isFromISR) {
if (pdPASS == xTimerStartFromISR(pTimerHdl->TimerHandle,&HigherPriorityTaskWoken))
{
// start OS timer successful
if (pdFALSE != HigherPriorityTaskWoken) {
taskYIELD();
}
ret = _SUCCESS;
}
else {
MSG_TIMER_ERR("RtlTimerStart: Start Timer(%s) from ISR failed\n", pTimerHdl->TimerName);
}
}
else {
if (pdPASS == xTimerStart(pTimerHdl->TimerHandle, RTL_TIMER_API_MAX_BLOCK_TICKS)) {
ret = _SUCCESS;
}
else {
MSG_TIMER_ERR("RtlTimerStart: Start Timer(%s) failed\n", pTimerHdl->TimerName);
}
}
MSG_TIMER_INFO("RtlTimerStart: SW Timer %s Started\n", pTimerHdl->TimerName);
return ret;
#endif
}
/******************************************************************************
* Function: RtlTimerStop
* Desc: To stop a running timer..
*
* Para:
* pTimerHdl: The timer to be stoped.
* isFromISR: The flag to indicate that is this function is called from an ISR.
*
* Return: _SUCCESS or _FAIL
*
******************************************************************************/
u8
RtlTimerStop(
IN PRTL_TIMER pTimerHdl,
IN u8 isFromISR
)
{
#ifdef PLATFORM_FREERTOS
u8 ret=_FAIL;
portBASE_TYPE HigherPriorityTaskWoken=pdFALSE;
if (isFromISR) {
if (pdPASS == xTimerStopFromISR(pTimerHdl->TimerHandle,&HigherPriorityTaskWoken))
{
// start OS timer successful
if (pdFALSE != HigherPriorityTaskWoken) {
taskYIELD();
}
ret = _SUCCESS;
}
}
else {
if (pdPASS == xTimerStop(pTimerHdl->TimerHandle, RTL_TIMER_API_MAX_BLOCK_TICKS)) {
ret = _SUCCESS;
}
}
if (_FAIL == ret) {
MSG_TIMER_ERR("RtlTimerStop: Stop Timer(%s) Failed, IsFromISR=%d\n", pTimerHdl->TimerName, isFromISR);
}
MSG_TIMER_INFO("RtlTimerStop: SW Timer %s Stoped\n", pTimerHdl->TimerName);
return ret;
#endif
}
/******************************************************************************
* Function: RtlTimerReset
* Desc: To reset a timer. A reset will get a re-start and reset
* the timer ticks counting. A running timer expired time is relative
* to the time when Reset function be called. Please ensure the timer
* is in active state (Started). A stopped timer also will be started
* when this function is called.
*
* Para:
* pTimerHdl: The timer to be reset.
* isFromISR: The flag to indicate that is this function is called from an ISR.
*
* Return: _SUCCESS or _FAIL
*
******************************************************************************/
u8
RtlTimerReset(
IN PRTL_TIMER pTimerHdl,
IN u8 isFromISR
)
{
#ifdef PLATFORM_FREERTOS
u8 ret=_FAIL;
portBASE_TYPE HigherPriorityTaskWoken=pdFALSE;
if (isFromISR) {
if (pdPASS == xTimerResetFromISR(pTimerHdl->TimerHandle,&HigherPriorityTaskWoken))
{
// start OS timer successful
if (pdFALSE != HigherPriorityTaskWoken) {
taskYIELD();
}
ret = _SUCCESS;
}
}
else {
if (pdPASS == xTimerReset(pTimerHdl->TimerHandle, RTL_TIMER_API_MAX_BLOCK_TICKS)) {
ret = _SUCCESS;
}
}
if (_FAIL == ret) {
MSG_TIMER_ERR("RtlTimerReset: Reset Timer(%s) Failed, IsFromISR=%d\n", pTimerHdl->TimerName, isFromISR);
}
MSG_TIMER_INFO("RtlTimerReset: SW Timer %s Reset\n", pTimerHdl->TimerName);
return ret;
#endif
}
/******************************************************************************
* Function: RtlTimerChangePeriod
* Desc: To change the period of a timer that was created previously.
*
* Para:
* pTimerHdl: The timer handle to be changed the priod.
* NewPeriodMS: The new timer period, in milli-second.
* isFromISR: The flag to indicate that is this function is called from an ISR.
*
* Return: _SUCCESS or _FAIL
*
******************************************************************************/
u8
RtlTimerChangePeriod(
IN PRTL_TIMER pTimerHdl,
IN u32 NewPeriodMS,
IN u8 isFromISR
)
{
#ifdef PLATFORM_FREERTOS
u32 timer_ticks;
u8 ret=_FAIL;
portBASE_TYPE HigherPriorityTaskWoken=pdFALSE;
if (portTICK_RATE_MS >= NewPeriodMS) {
timer_ticks = 1; // at least 1 system tick
}
else {
timer_ticks = NewPeriodMS/portTICK_RATE_MS;
}
if (isFromISR) {
if (pdPASS == xTimerChangePeriodFromISR(pTimerHdl->TimerHandle, timer_ticks, &HigherPriorityTaskWoken))
{
// start OS timer successful
if (pdFALSE != HigherPriorityTaskWoken) {
taskYIELD();
}
ret = _SUCCESS;
}
}
else {
if (pdPASS == xTimerChangePeriod(pTimerHdl->TimerHandle, timer_ticks, RTL_TIMER_API_MAX_BLOCK_TICKS)) {
ret = _SUCCESS;
}
}
if (_FAIL == ret) {
MSG_TIMER_ERR("RtlTimerChangePeriod: Change Timer(%s) Period Failed, IsFromISR=%d\n", pTimerHdl->TimerName, isFromISR);
}
else {
pTimerHdl->msPeriod = NewPeriodMS;
MSG_TIMER_INFO("RtlTimerChangePeriod: SW Timer %s change period to %d\n", pTimerHdl->TimerName, pTimerHdl->msPeriod);
}
return ret;
#endif
}
Reference in a new issue View git blame Copy permalink