irqreturn_t rockchip_timer_clockuser_interrupt(int irq, void *dev_id)
{
RK_TIMER_INT_CLEAR(TIMER_CLKUSB);
RK_TIMER_DISABLE(TIMER_CLKUSB);
if(g_user_callback) g_user_callback();
return IRQ_HANDLED;
}
irqreturn_t clock_source_interrupt(int irq, void *dev_id)
{
//int int_pending ;
//rockchip_timer_read();
//int_pending = RK_TIMER_INTS_READ(TIMER_CLKSRC);
RK_TIMER_INT_CLEAR(TIMER_CLKSRC);
//S_INFO("%s::count=0x%x,int=%d\n" , __func__ , RK_TIMER_GETCOUNT(TIMER_CLKSRC),int_pending );
return IRQ_HANDLED;
}
irqreturn_t rockchip_timer_clockevent_interrupt(int irq, void *dev_id)
{
struct clock_event_device *evt = dev_id;
//debug_gpio_reverse();
RK_TIMER_INT_CLEAR(TIMER_CLKEVT);
if( evt->mode != CLOCK_EVT_MODE_PERIODIC )
RK_TIMER_DISABLE(TIMER_CLKEVT);
evt->event_handler(evt);
return IRQ_HANDLED;
}
static irqreturn_t rk29_timer_clockevent_interrupt(int irq, void *dev_id)
{
struct clock_event_device *evt = dev_id;
RK_TIMER_INT_CLEAR(TIMER_CLKEVT);
if (evt->mode == CLOCK_EVT_MODE_ONESHOT)
RK_TIMER_DISABLE(TIMER_CLKEVT);
evt->event_handler(evt);
return IRQ_HANDLED;
}
/*
* return 1:need to quit suspend , 0 :reenter suspend
* 20091010,由于拔掉USB会产生我们不希望的中断，因此USB只能通过
* VBUS的变化来判断，不能通过中断判断.
* 关于VBUS的判断，统一放到 dwc_otg_pcd.c 文件里面.
*/
int rockchip_timer_clocksource_irq_checkandclear( void )
{
unsigned int t0,t;
volatile unsigned int *intc_reg = (volatile unsigned int *)(INTC_BASE_ADDR_VA); // +0x28
#if 0
printk("intc regs0:\n0x%08x 0x%08x 0x%08x 0x%08x\n"
"0x%08x 0x%08x 0x%08x 0x%08x\n"
"0x%08x 0x%08x 0x%08x 0x%08x\n"
"0x%08x 0x%08x\n"
,
intc_reg[0],intc_reg[1],intc_reg[2],intc_reg[3],
intc_reg[4],intc_reg[5],intc_reg[6],intc_reg[7],
intc_reg[8],intc_reg[9],intc_reg[10],intc_reg[11],
intc_reg[12],intc_reg[13]
);
t0 = intc_reg[IRQ_REG_MASKSTATUS_L/4];
t = intc_reg[IRQ_REG_MASKSTATUS_H/4];
//debug_gpio_reverse();
printk("irq0=0x%x!,irq1=0x%x(%d)!\n" ,
t0 , t , (t>>IRQ_NR_TIMER2)&1 );
if( t0 == 0 && t == 0 ) {
intc_reg[IRQ_REG_INTEN_L/4] = (1<<IRQ_NR_GPIO1);
intc_reg[IRQ_REG_INTEN_H/4] = 0;
}
printk("intc regs1:\n0x%08x 0x%08x 0x%08x 0x%08x\n"
"0x%08x 0x%08x 0x%08x 0x%08x\n"
"0x%08x 0x%08x 0x%08x 0x%08x\n"
"0x%08x 0x%08x\n"
,
intc_reg[0],intc_reg[1],intc_reg[2],intc_reg[3],
intc_reg[4],intc_reg[5],intc_reg[6],intc_reg[7],
intc_reg[8],intc_reg[9],intc_reg[10],intc_reg[11],
intc_reg[12],intc_reg[13]
);
#else
t0 = intc_reg[IRQ_REG_MASKSTATUS_L/4];
t = intc_reg[IRQ_REG_MASKSTATUS_H/4];
#endif
S_INFO("wake up,t0=0x%x,t1=0x%x\n" , t0,t);
/* clock source irq */
if( t0&(1<<(IRQ_NR_TIMER1+TIMER_CLKEVT)) ) {
RK_TIMER_INT_CLEAR(TIMER_CLKEVT);
rktimer_update_suspend_ms(CHECK_VBUS_MS);
t0 &= ~(1<<(IRQ_NR_TIMER1+TIMER_CLKEVT)); // remove for test deep sleep and wakeup.
}
/* 20091103,HSL@RK,all irq must be handle !*/
t0 |= (t&0xffff);
return t0;
}
irqreturn_t rockchip_timer3_interrupt(int irq, void *dev_id)
{
debug_gpio_reverse();
RK_TIMER_INT_CLEAR(TIMER_CLKUSB);
return IRQ_HANDLED;
}
