s32 bsp_hardtimer_free_k3(u32 timer_id)
{
u32 intLev = 0;
(void)bsp_hardtimer_disable_k3(timer_id);
intLev = hard_timer_control[timer_id].interrupt_num;/* [false alarm]:误报 */
osl_free_irq(intLev,hard_timer_control[timer_id].routine,(int)hard_timer_control[timer_id].arg);
hard_timer_control[timer_id].routine = NULL;
hard_timer_control[timer_id].arg = 0;
return OK;
}
int DRV_TIMER_START(unsigned int usrClkId,FUNCPTR_1 routine,int argument,unsigned int timerValue,unsigned int mode,unsigned int unitType)
{
s32 ret = 0;
struct bsp_hardtimer_control my_hardtimer;
u32 intLev = adp_timer_ctrl[usrClkId].int_num;/* [false alarm]:误报 从不使用指定的初始值*/
if(usrClkId==TIMER_CCPU_CPUVIEW_ID)
{
if(adp_timer_ctrl[usrClkId].routine)/* [false alarm]:误报 */
{
osl_free_irq(intLev,(VOIDFUNCPTR)adp_timer_handler,(int)usrClkId);/*lint !e64*/
adp_timer_ctrl[usrClkId].routine = NULL;
}
}
my_hardtimer.func = NULL;
my_hardtimer.para = 0;
my_hardtimer.mode = mode;
my_hardtimer.timerId = usrClkId;
adp_timer_ctrl[usrClkId].routine = routine;
adp_timer_ctrl[usrClkId].args = argument;
adp_timer_ctrl[usrClkId].mode = mode;
if (TIMER_UNIT_MS==unitType)/*ms*/
{
if(HI_TCXO_CLK == adp_timer_ctrl[usrClkId].clk)
{
my_hardtimer.timeout = adp_timer_ctrl[usrClkId].clk*timerValue/Second_To_Millisecond;
}
else
{
my_hardtimer.timeout = adp_timer_ctrl[usrClkId].clk/Second_To_Millisecond*timerValue;
}
}
else if (TIMER_UNIT_US==unitType)/*us*/
{
if(HI_TIMER_CLK == adp_timer_ctrl[usrClkId].clk)/* [false alarm]:误报 dead code*/
{
my_hardtimer.timeout = adp_timer_ctrl[usrClkId].clk/Second_To_Millisecond*timerValue/Second_To_Millisecond;
}
else
{
if (timerValue > TIMER_32K_US_BOUNDARY)
{
my_hardtimer.timeout = (timerValue * adp_timer_ctrl[usrClkId].clk) / Second_To_Millisecond / Second_To_Millisecond;/* [false alarm]:误报 dead code*/
}
else
{
/* 对于不大于31us的定时，直接往load寄存器写1 */
my_hardtimer.timeout = 1;
}
}
}
else if(TIMER_UNIT_NONE == unitType)/*直接操作寄存器*/
{
my_hardtimer.timeout = timerValue;/* [false alarm]:误报 dead code*/
}
#ifdef K3_TIMER_FEATURE
if(usrClkId >= 8)
ret = bsp_hardtimer_alloc_k3(&my_hardtimer);/* [false alarm]:误报 */
else
ret = bsp_hardtimer_alloc(&my_hardtimer);
#else
ret = bsp_hardtimer_alloc(&my_hardtimer);
#endif
if(ret)
{
return ERROR;
}
if(usrClkId==TIMER_CCPU_CPUVIEW_ID)
{
ret = request_irq( adp_timer_ctrl[usrClkId].int_num,(irq_handler_t)adp_timer_handler,0,"timer callback",(void*)usrClkId);/* [false alarm]:误报 */
if(ret)
{
return ERROR;
}
}
timer_enable_stamp_dbg(usrClkId,my_hardtimer.timeout);
#ifdef K3_TIMER_FEATURE
if(usrClkId >= 8)
(void)bsp_hardtimer_enable_k3(usrClkId);
else
(void)bsp_hardtimer_enable(usrClkId);
#else
(void)bsp_hardtimer_enable(usrClkId);
#endif
return 0;
}
int DRV_TIMER_START(unsigned int usrClkId,FUNCPTR_1 routine,int arg,unsigned int timerValue,unsigned int mode,unsigned int unitType)
{
s32 ret = 0;
struct bsp_hardtimer_control my_hardtimer;
u32 intLev = adp_timer_ctrl[usrClkId].int_num;
if(TIMER_ACPU_CPUVIEW_ID==usrClkId)
{
if(adp_timer_ctrl[usrClkId].routine)
{
osl_free_irq(intLev,adp_timer_handler,usrClkId);
adp_timer_ctrl[usrClkId].routine = NULL;
}
}
my_hardtimer.func = NULL;
my_hardtimer.para = 0;
my_hardtimer.mode = mode;
my_hardtimer.timerId = usrClkId;
adp_timer_ctrl[usrClkId].routine = routine;
adp_timer_ctrl[usrClkId].args = arg;
adp_timer_ctrl[usrClkId].mode = mode;
if (TIMER_UNIT_MS==unitType)/*ms*/
{
if(HI_TCXO_CLK == adp_timer_ctrl[usrClkId].clk)
{
my_hardtimer.timeout = adp_timer_ctrl[usrClkId].clk*timerValue/Second_To_Millisecond;
}
else
{
my_hardtimer.timeout = adp_timer_ctrl[usrClkId].clk/Second_To_Millisecond*timerValue;
}
}
else if (TIMER_UNIT_US==unitType)/*us*/
{
if(HI_TIMER_CLK == adp_timer_ctrl[usrClkId].clk)
{
my_hardtimer.timeout = adp_timer_ctrl[usrClkId].clk/Second_To_Millisecond*timerValue/Second_To_Millisecond;
}
else
{
if (timerValue > TIMER_32K_US_BOUNDARY)
{
my_hardtimer.timeout = (timerValue * adp_timer_ctrl[usrClkId].clk) / Second_To_Millisecond / Second_To_Millisecond;
}
else
{
my_hardtimer.timeout = 1;
}
}
}
else if(TIMER_UNIT_NONE == unitType)/*直接操作寄存器*/
{
my_hardtimer.timeout = timerValue;
}
ret = bsp_hardtimer_alloc(&my_hardtimer);
if(ret)
{
return ERROR;
}
if(TIMER_ACPU_CPUVIEW_ID==usrClkId)
{
ret = request_irq( adp_timer_ctrl[usrClkId].int_num,(irq_handler_t)adp_timer_handler,0,"timer callback",(void*)usrClkId);
if(ret)
{
return ERROR;
}
}
timer_enable_stamp_dbg(usrClkId,my_hardtimer.timeout);
(void)bsp_hardtimer_enable(usrClkId);
return 0;
}
