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Rev 3655 Rev 3672
Line 65... Line 65...
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 * @param n Ignored.
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 * @param n Ignored.
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 * @param istate Ignored.
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 * @param istate Ignored.
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 */
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 */
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void interrupt(int n, istate_t *istate)
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void interrupt(int n, istate_t *istate)
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{
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{
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    uint64_t status;
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    uint64_t intrcv;
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    uint64_t intrcv;
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    uint64_t data0;
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    uint64_t data0;
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    status = asi_u64_read(ASI_INTR_DISPATCH_STATUS, 0);
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    if (status & (!INTR_DISPATCH_STATUS_BUSY))
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        panic("Interrupt Dispatch Status busy bit not set\n");
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    intrcv = asi_u64_read(ASI_INTR_RECEIVE, 0);
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    intrcv = asi_u64_read(ASI_INTR_RECEIVE, 0);
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#if defined (US)
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    data0 = asi_u64_read(ASI_UDB_INTR_R, ASI_UDB_INTR_R_DATA_0);
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    data0 = asi_u64_read(ASI_INTR_R, ASI_UDB_INTR_R_DATA_0);
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#elif defined (US3)
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    data0 = asi_u64_read(ASI_INTR_R, VA_INTR_R_DATA_0);
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#endif
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    irq_t *irq = irq_dispatch_and_lock(data0);
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    irq_t *irq = irq_dispatch_and_lock(data0);
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    if (irq) {
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    if (irq) {
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        /*
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        /*
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         * The IRQ handler was found.
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         * The IRQ handler was found.