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Rev 15 Rev 85
Line 76... Line 76...
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void unhandled_irq(void)
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void unhandled_irq(void)
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{
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{
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    panicf(PANIC_FATAL, "Unhandled IRQ %d!", INTOFFSET);
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    panicf(PANIC_FATAL, "Unhandled IRQ %d!", INTOFFSET);
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}
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}
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static void (* const timervector[])(void) IDATA_ATTR =
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static void (* timervector[])(void) IDATA_ATTR =
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{
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{
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    INT_TIMERA,INT_TIMERB,INT_TIMERC,INT_TIMERD
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    INT_TIMERA,INT_TIMERB,INT_TIMERC,INT_TIMERD
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};
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};
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void INT_TIMER(void) ICODE_ATTR;
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void INT_TIMER(void) ICODE_ATTR;
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    if (dmaallst2 & (DMACON6 >> 8) & 0x300) dmavector[6]();
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    if (dmaallst2 & (DMACON6 >> 8) & 0x300) dmavector[6]();
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    if (dmaallst2 & (DMACON7 >> 4) & 0x3000) dmavector[7]();
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    if (dmaallst2 & (DMACON7 >> 4) & 0x3000) dmavector[7]();
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    if (dmaallst2 & DMACON8 & 0x30000) dmavector[8]();
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    if (dmaallst2 & DMACON8 & 0x30000) dmavector[8]();
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}
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}
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static void (* const irqvector[])(void) IDATA_ATTR =
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static void (* irqvector[])(void) IDATA_ATTR =
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{
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{
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    EXT0,EXT1,EXT2,EINT_VBUS,EINTG,INT_TIMER,INT_WDT,INT_UNK1,
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    EXT0,EXT1,EXT2,EINT_VBUS,EINTG,INT_TIMER,INT_WDT,INT_UNK1,
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    INT_UNK2,INT_UNK3,INT_DMA,INT_ALARM_RTC,INT_PRI_RTC,RESERVED1,INT_UART,INT_USB_HOST,
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    INT_UNK2,INT_UNK3,INT_DMA,INT_ALARM_RTC,INT_PRI_RTC,RESERVED1,INT_UART,INT_USB_HOST,
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    INT_USB_FUNC,INT_LCDC_0,INT_LCDC_1,INT_CALM,INT_ATA,INT_UART0,INT_SPDIF_OUT,INT_ECC,
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    INT_USB_FUNC,INT_LCDC_0,INT_LCDC_1,INT_CALM,INT_ATA,INT_UART0,INT_SPDIF_OUT,INT_ECC,
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    INT_SDCI,INT_LCD,INT_SPI,INT_IIC,RESERVED2,INT_MSTICK,INT_ADC_WAKEUP,INT_ADC
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    INT_SDCI,INT_LCD,INT_SPI,INT_IIC,RESERVED2,INT_MSTICK,INT_ADC_WAKEUP,INT_ADC
Line 127... Line 127...
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    irqvector[irq_no]();
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    irqvector[irq_no]();
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    SRCPND = (1 << irq_no);
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    SRCPND = (1 << irq_no);
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    INTPND = INTPND;
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    INTPND = INTPND;
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}
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}
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- 
 
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void interrupt_enable(int irq, bool state)
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{
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	if (state) INTMSK |= 1 << irq;
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	else INTMSK &= ~(1 << irq);
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}
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void interrupt_set_handler(int irq, void* handler)
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{
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	if (handler) irqvector[irq] = handler;
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	else irqvector[irq] = unhandled_irq;
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}
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void int_timer_set_handler(int timer, void* handler)
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{
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	if (handler) timervector[timer] = handler;
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	else timervector[timer] = unhandled_irq;
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}
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void interrupt_init(void)
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void interrupt_init(void)
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{
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{
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    INTMSK = INTMSK_TIMER | INTMSK_DMA;
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    INTMSK = (1 << IRQ_TIMER) | (1 << IRQ_DMA);
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}
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}