#ifndef HWI_H #define HWI_H //================================================= #define IRQ_EMUEXCPT_IDX 0 //0 #define IRQ_EXCEPTION_IDX 1 //0 #define IRQ_SYSCALL_IDX 2 //0 #define IRQ_TICK_TMR_IDX 3 //0 #define IRQ_TIME0_IDX 4 //0 #define IRQ_TIME1_IDX 5 //0 #define IRQ_TIME2_IDX 6 //0 #define IRQ_TIME3_IDX 7 //0 #define IRQ_TIME4_IDX 8 //0 #define IRQ_TIME5_IDX 9 //0 #define IRQ_UART0_IDX 12 //0 #define IRQ_UART1_IDX 13 //0 #define IRQ_UART2_IDX 14 //0 #define IRQ_SPI0_IDX 16 //0 #define IRQ_SPI1_IDX 17 //0 #define IRQ_SPI2_IDX 18 //0 #define IRQ_SD0_IDX 20 //0 #define IRQ_IIC_IDX 24 //0 #define IRQ_USB_SOF_IDX 28 //1 #define IRQ_USB_CTRL_IDX 29 //1 #define IRQ_P2M_IDX 32 //0 #define IRQ_LP_TIMER0_IDX 33 #define IRQ_LP_TIMER1_IDX 34 #define IRQ_LP_TIMER2_IDX 35 #define IRQ_LP_TIMER3_IDX 36 #define IRQ_PORT_IDX 38 //0 #define IRQ_GPADC_IDX 39 //0 #define IRQ_CTM_IDX 40 #define IRQ_PWM_LED_IDX 41 //1 #define IRQ_OSA_IDX 42 #define IRQ_LRCT_IDX 43 //1 #define IRQ_GPC_IDX 44 //1 #define IRQ_FMTX_IDX 45 //1 #define IRQ_TDM_IDX 46 //1 #define IRQ_RDEC0_IDX 47 //1 #define IRQ_SBC_IDX 48 //1 #define IRQ_AES_IDX 49 #define IRQ_RDEC1_IDX 50 //1 #define IRQ_RDEC2_IDX 51 //1 #define IRQ_MCPWM_CHX_IDX 52 #define IRQ_MCPWM_TMR_IDX 53 #define IRQ_ANC_IDX 67 #define IRQ_AUDIO_IDX 68 //1 #define IRQ_ALINK0_IDX 69 //1 #define IRQ_PDM_LINK_IDX 70 //1 #define IRQ_BT_CLKN_IDX 76 //2 #define IRQ_BT_DBG_IDX 77 //1 #define IRQ_BLE_RX_IDX 78 //2 #define IRQ_BLE_EVENT_IDX 79 //1 #define IRQ_BT_TIMEBASE_IDX 80 //1 #define IRQ_WL_LOFC_IDX 81 //2 #define IRQ_BREDR_IDX 82 //2 #define IRQ_SYNC_IDX 88 //2 #define IRQ_SRC_SYNC_IDX 89 //1 #define IRQ_SRC_IDX 90 //1 #define IRQ_EQ_IDX 91 //1 #define IRQ_DCP_IDX 93 //1 #define IRQ_IMG_CP_IDX 103 //1 #define IRQ_IMD_IDX 104 //1 #define IRQ_IMB_IDX 105 //1 #define IRQ_JPG_IDX 106 //1 #define IRQ_FFT_IDX 116 //1 #define IRQ_SOFT0_IDX 124 #define IRQ_SOFT1_IDX 125 #define IRQ_SOFT2_IDX 126 #define IRQ_SOFT3_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); 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 void lp_waiting(int *ptr, int pnd, int cpd, char inum) { q32DSP(core_num())->IWKUP_NUM = inum; while (!(*ptr & pnd)) { asm volatile("idle"); } *ptr |= cpd; } //---------------------------------------------// // 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