Remove an alternative way for dealing with root interrupt controller
which is not complete. Likely, it was forgotten and not removed before committing.
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parent
169e6abd8f
commit
32d001e479
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=296262
@ -88,7 +88,6 @@ MALLOC_DEFINE(M_INTRNG, "intr", "intr interrupt handling");
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void intr_irq_handler(struct trapframe *tf);
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/* Root interrupt controller stuff. */
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static struct intr_irqsrc *irq_root_isrc;
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device_t intr_irq_root_dev;
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static intr_irq_filter_t *irq_root_filter;
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static void *irq_root_arg;
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@ -894,8 +893,6 @@ int
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intr_pic_claim_root(device_t dev, intptr_t xref, intr_irq_filter_t *filter,
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void *arg, u_int ipicount)
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{
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int error;
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u_int rootirq;
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if (pic_lookup(dev, xref) == NULL) {
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device_printf(dev, "not registered\n");
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@ -916,24 +913,6 @@ intr_pic_claim_root(device_t dev, intptr_t xref, intr_irq_filter_t *filter,
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return (EBUSY);
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}
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rootirq = intr_namespace_map_irq(device_get_parent(dev), 0, 0);
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if (rootirq == IRQ_INVALID) {
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device_printf(dev, "failed to map an irq for the root pic\n");
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return (ENOMEM);
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}
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/* Create the isrc. */
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irq_root_isrc = isrc_lookup(rootirq);
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/* XXX "register" with the PIC. We are the "pic" here, so fake it. */
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irq_root_isrc->isrc_flags |= INTR_ISRCF_REGISTERED;
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error = intr_irq_add_handler(device_get_parent(dev),
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(void*)filter, NULL, arg, rootirq, INTR_TYPE_CLK, NULL);
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if (error != 0) {
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device_printf(dev, "failed to install root pic handler\n");
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return (error);
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}
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intr_irq_root_dev = dev;
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irq_root_filter = filter;
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irq_root_arg = arg;
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