Lines Matching defs:mpic
14 #include <asm/mpic.h>
20 #include <sysdev/mpic.h>
22 void mpic_msi_reserve_hwirq(struct mpic *mpic, irq_hw_number_t hwirq)
24 /* The mpic calls this even when there is no allocator setup */
25 if (!mpic->msi_bitmap.bitmap)
28 msi_bitmap_reserve_hwirq(&mpic->msi_bitmap, hwirq);
32 static int mpic_msi_reserve_u3_hwirqs(struct mpic *mpic)
35 struct irq_host_ops *ops = mpic->irqhost->ops;
40 pr_debug("mpic: found U3, guessing msi allocator setup\n");
49 msi_bitmap_reserve_hwirq(&mpic->msi_bitmap, i);
52 msi_bitmap_reserve_hwirq(&mpic->msi_bitmap, i);
55 msi_bitmap_reserve_hwirq(&mpic->msi_bitmap, i);
57 for (i = 124; i < mpic->irq_count; i++)
58 msi_bitmap_reserve_hwirq(&mpic->msi_bitmap, i);
63 pr_debug("mpic: mapping hwirqs for %s\n", np->full_name);
67 ops->xlate(mpic->irqhost, NULL, oirq.specifier,
69 msi_bitmap_reserve_hwirq(&mpic->msi_bitmap, hwirq);
76 static int mpic_msi_reserve_u3_hwirqs(struct mpic *mpic)
82 int mpic_msi_init_allocator(struct mpic *mpic)
86 rc = msi_bitmap_alloc(&mpic->msi_bitmap, mpic->irq_count,
87 mpic->irqhost->of_node);
91 rc = msi_bitmap_reserve_dt_hwirqs(&mpic->msi_bitmap);
93 if (mpic->flags & MPIC_U3_HT_IRQS)
94 rc = mpic_msi_reserve_u3_hwirqs(mpic);
97 msi_bitmap_free(&mpic->msi_bitmap);