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Line 144... Line 144...
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/** Initialize APIC on BSP. */
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/** Initialize APIC on BSP. */
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void apic_init(void)
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void apic_init(void)
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{
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{
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    io_apic_id_t idreg;
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    io_apic_id_t idreg;
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    int i;
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    unsigned int i;
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    exc_register(VECTOR_APIC_SPUR, "apic_spurious", (iroutine) apic_spurious);
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    exc_register(VECTOR_APIC_SPUR, "apic_spurious", (iroutine) apic_spurious);
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    enable_irqs_function = io_apic_enable_irqs;
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    enable_irqs_function = io_apic_enable_irqs;
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    disable_irqs_function = io_apic_disable_irqs;
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    disable_irqs_function = io_apic_disable_irqs;
Line 170... Line 170...
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    for (i = 0; i < IRQ_COUNT; i++) {
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    for (i = 0; i < IRQ_COUNT; i++) {
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        int pin;
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        int pin;
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        if ((pin = smp_irq_to_pin(i)) != -1)
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        if ((pin = smp_irq_to_pin(i)) != -1)
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            io_apic_change_ioredtbl(pin, DEST_ALL, IVT_IRQBASE+i, LOPRI);
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            io_apic_change_ioredtbl(pin, DEST_ALL, IVT_IRQBASE + i, LOPRI);
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    }
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    }
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    /*
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    /*
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     * Ensure that io_apic has unique ID.
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     * Ensure that io_apic has unique ID.
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     */
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     */
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 * @param irqmask Bitmask of IRQs to be masked (0 = do not mask, 1 = mask).
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 * @param irqmask Bitmask of IRQs to be masked (0 = do not mask, 1 = mask).
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 */
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 */
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void io_apic_disable_irqs(uint16_t irqmask)
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void io_apic_disable_irqs(uint16_t irqmask)
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{
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{
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    io_redirection_reg_t reg;
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    io_redirection_reg_t reg;
-
 
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    unsigned int i;
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    int i, pin;
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    int pin;
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    for (i=0;i<16;i++) {
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    for (i = 0; i < 16; i++) {
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        if (irqmask & (1<<i)) {
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        if (irqmask & (1 << i)) {
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            /*
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            /*
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             * Mask the signal input in IO APIC if there is a
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             * Mask the signal input in IO APIC if there is a
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             * mapping for the respective IRQ number.
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             * mapping for the respective IRQ number.
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             */
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             */
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            pin = smp_irq_to_pin(i);
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            pin = smp_irq_to_pin(i);
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            if (pin != -1) {
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            if (pin != -1) {
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                reg.lo = io_apic_read(IOREDTBL + pin*2);
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                reg.lo = io_apic_read(IOREDTBL + pin * 2);
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                reg.masked = true;
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                reg.masked = true;
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                io_apic_write(IOREDTBL + pin*2, reg.lo);
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                io_apic_write(IOREDTBL + pin * 2, reg.lo);
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            }
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            }
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        }
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        }
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    }
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    }
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}
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}
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 *
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 *
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 * @param irqmask Bitmask of IRQs to be unmasked (0 = do not unmask, 1 = unmask).
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 * @param irqmask Bitmask of IRQs to be unmasked (0 = do not unmask, 1 = unmask).
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 */
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 */
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void io_apic_enable_irqs(uint16_t irqmask)
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void io_apic_enable_irqs(uint16_t irqmask)
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{
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{
-
 
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    unsigned int i;
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    int i, pin;
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    int pin;
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    io_redirection_reg_t reg;  
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    io_redirection_reg_t reg;  
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    for (i=0;i<16;i++) {
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    for (i = 0;i < 16; i++) {
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        if (irqmask & (1<<i)) {
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        if (irqmask & (1 << i)) {
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            /*
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            /*
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             * Unmask the signal input in IO APIC if there is a
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             * Unmask the signal input in IO APIC if there is a
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             * mapping for the respective IRQ number.
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             * mapping for the respective IRQ number.
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             */
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             */
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            pin = smp_irq_to_pin(i);
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            pin = smp_irq_to_pin(i);
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            if (pin != -1) {
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            if (pin != -1) {
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                reg.lo = io_apic_read(IOREDTBL + pin*2);
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                reg.lo = io_apic_read(IOREDTBL + pin * 2);
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                reg.masked = false;
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                reg.masked = false;
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                io_apic_write(IOREDTBL + pin*2, reg.lo);
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                io_apic_write(IOREDTBL + pin * 2, reg.lo);
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            }
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            }
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        }
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        }
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    }
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    }
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}
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}