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#ifndef __HWI_H__
#define __HWI_H__
//=================================================
#define IRQ_EMUEXCPT_IDX 0
#define IRQ_EXCEPTION_IDX 1
#define IRQ_SYSCALL_IDX 2
#define IRQ_TICK_TMR_IDX 3
#define IRQ_TIME0_IDX 4
#define IRQ_TIME1_IDX 5
#define IRQ_TIME2_IDX 6
#define IRQ_UART0_IDX 7
#define IRQ_UART1_IDX 8
#define IRQ_SPI1_IDX 10
#define IRQ_IIC0_IDX 11
#define IRQ_PORT_IDX 12
#define IRQ_GPADC_IDX 13
#define IRQ_UART2_IDX 14
#define IRQ_LRCT_IDX 15
#define IRQ_GPCNT0_IDX 16
#define IRQ_QDEC0_IDX 17
#define IRQ_SD0_IDX 18
#define IRQ_USB_SOF_IDX 19
#define IRQ_USB_CTRL_IDX 20
#define IRQ_TIME3_IDX 22
#define IRQ_LED_IDX 23
#define IRQ_SD0_BRK_IDX 24
#define IRQ_MCPWM_TMR_IDX 25
#define IRQ_MCPWM_CHX_IDX 26
#define IRQ_PMU_TMR0_IDX 27
#define IRQ_PMU_TMR1_IDX 28
#define IRQ_SPI2_IDX 31
#define IRQ_P33_IDX 33
#define IRQ_PINR_IDX 34
#define IRQ_PMU_SOFT0_IDX 35
#define IRQ_PMU_SOFT1_IDX 36
#define IRQ_PMU_SOFT2_IDX 37
#define IRQ_PMU_SOFT3_IDX 38
#define IRQ_PMU_TMR2_IDX 40
#define IRQ_PMU_TMR3_IDX 41
#define IRQ_SRC0_IDX 66
#define IRQ_SPI0_IDX 68
#define IRQ_DCP_IDX 70
#define IRQ_DBI_IDX 72
#define IRQ_JPG_IDX 73
#define IRQ_GPU_IDX 74
#define IRQ_ADC_IDX 88
#define IRQ_AUDIO_IDX 89
#define IRQ_BT_TIMEBASE_IDX 100
#define IRQ_BLE_RX_IDX 101
#define IRQ_BLE_EVENT_IDX 102
#define IRQ_BT_CLKN_IDX 103
#define IRQ_BREDR_IDX 104
#define IRQ_BT_RXMCH 105
#define IRQ_SYNC_IDX 106
#define IRQ_SOFT0_IDX 120
#define IRQ_SOFT1_IDX 121
#define IRQ_SOFT2_IDX 122
#define IRQ_SOFT3_IDX 123
#define IRQ_SOFT4_IDX 124
#define IRQ_SOFT5_IDX 125
#define IRQ_SOFT6_IDX 126
#define IRQ_SOFT7_IDX 127
#define MAX_IRQ_ENTRY_NUM 128
//=================================================
//=================================================
void interrupt_init();
/* --------------------------------------------------------------------------*/
/**
* @brief 中断注册函数
*
* @param index 中断号
* @param priority 优先级,范围0-6可用
* @param handler 中断服务函数
* @param cpu_id 相应中断服务函数的CPU
*/
/* ----------------------------------------------------------------------------*/
void request_irq(u8 index, u8 priority, void (*handler)(void), u8 cpu_id);
void unrequest_irq(u8 index);
void reg_set_ip(unsigned char index, unsigned char priority, u8 cpu_id);
/* --------------------------------------------------------------------------*/
/**
* @brief 设置不可屏蔽中断(不可屏蔽中断不区分优先级)
* cpu多核同步默认使用0,其他使用1。
*
* @param index 中断号
* @param priority 不可屏蔽优先级,范围 0、1 CPU_IRQ_IPMASK_LEVEL == 6
* @param cpu_id 相应中断服务函数的CPU
*/
/* ----------------------------------------------------------------------------*/
void irq_unmask_set(u8 index, u8 priority, u8 cpu_id);
/* --------------------------------------------------------------------------*/
/**
* @brief 取消不可屏蔽中断
* cpu多核同步默认使用0,其他使用1。
*
* @param index 中断号
* @param priority 不可屏蔽优先级,范围 0、1、2、3、4、5
* @param cpu_id 相应中断服务函数的CPU
*/
/* ----------------------------------------------------------------------------*/
void irq_unmask_unset(u8 index, u8 priority, u8 cpu_id);
void bit_clr_ie(unsigned char index);
void bit_set_ie(unsigned char index);
bool irq_read(u32 index);
#define irq_disable(x) bit_clr_ie(x)
#define irq_enable(x) bit_set_ie(x)
void unmask_enter_critical(void);
void unmask_exit_critical(void);
//---------------------------------------------//
// low power waiting
//---------------------------------------------//
__attribute__((always_inline))
static inline void lp_waiting(int *ptr, int pnd, int cpd, char inum)
{
#if 0
q32DSP(core_num())->IWKUP_NUM = inum;
while (!(*ptr & pnd)) {
asm volatile("idle");
}
*ptr |= cpd;
#else
int con;
q32DSP(core_num())->IWKUP_NUM = inum;
asm volatile(
" goto 2f \n\t"
" 1: \n\t"
" idle \n\t"
" 2: \n\t"
" %0 = [%1] \n\t"
" rep 1 { \n\t" // disable_bpu
" if((%0 & %2)==0) goto 1b \n\t"
" } \n\t"
:"=&r"(con)
:"r"(ptr), "r"(pnd), "0"(con)
:
);
*ptr = con | cpd;
#endif
}
//---------------------------------------------//
// interrupt cli/sti
//---------------------------------------------//
static inline int int_cli(void)
{
int msg;
asm volatile("cli %0" : "=r"(msg) :);
return msg;
}
static inline void int_sti(int msg)
{
asm volatile("sti %0" :: "r"(msg));
}
#ifdef IRQ_TIME_COUNT_EN
void irq_handler_enter(int irq);
void irq_handler_exit(int irq);
void irq_handler_times_dump();
#else
#define irq_handler_enter(irq) do { }while(0)
#define irq_handler_exit(irq) do { }while(0)
#define irq_handler_times_dump() do { }while(0)
#endif
#endif