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Searched refs:bmp (Results 1 – 4 of 4) sorted by relevance

/arch/powerpc/sysdev/
Dmsi_bitmap.c18 int msi_bitmap_alloc_hwirqs(struct msi_bitmap *bmp, int num) in msi_bitmap_alloc_hwirqs() argument
23 spin_lock_irqsave(&bmp->lock, flags); in msi_bitmap_alloc_hwirqs()
25 offset = bitmap_find_next_zero_area(bmp->bitmap, bmp->irq_count, 0, in msi_bitmap_alloc_hwirqs()
27 if (offset > bmp->irq_count) in msi_bitmap_alloc_hwirqs()
30 bitmap_set(bmp->bitmap, offset, num); in msi_bitmap_alloc_hwirqs()
31 spin_unlock_irqrestore(&bmp->lock, flags); in msi_bitmap_alloc_hwirqs()
37 spin_unlock_irqrestore(&bmp->lock, flags); in msi_bitmap_alloc_hwirqs()
42 void msi_bitmap_free_hwirqs(struct msi_bitmap *bmp, unsigned int offset, in msi_bitmap_free_hwirqs() argument
50 spin_lock_irqsave(&bmp->lock, flags); in msi_bitmap_free_hwirqs()
51 bitmap_clear(bmp->bitmap, offset, num); in msi_bitmap_free_hwirqs()
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Dppc4xx_hsta_msi.c31 struct msi_bitmap bmp; member
55 irq = msi_bitmap_alloc_hwirqs(&ppc4xx_hsta_msi.bmp, 1); in hsta_setup_msi_irqs()
86 msi_bitmap_free_hwirqs(&ppc4xx_hsta_msi.bmp, irq, 1); in hsta_setup_msi_irqs()
121 msi_bitmap_free_hwirqs(&ppc4xx_hsta_msi.bmp, irq, 1); in hsta_teardown_msi_irqs()
155 ret = msi_bitmap_alloc(&ppc4xx_hsta_msi.bmp, irq_count, dev->of_node); in hsta_msi_probe()
186 msi_bitmap_free(&ppc4xx_hsta_msi.bmp); in hsta_msi_probe()
/arch/powerpc/include/asm/
Dmsi_bitmap.h25 int msi_bitmap_alloc_hwirqs(struct msi_bitmap *bmp, int num);
26 void msi_bitmap_free_hwirqs(struct msi_bitmap *bmp, unsigned int offset,
28 void msi_bitmap_reserve_hwirq(struct msi_bitmap *bmp, unsigned int hwirq);
30 int msi_bitmap_reserve_dt_hwirqs(struct msi_bitmap *bmp);
32 int msi_bitmap_alloc(struct msi_bitmap *bmp, unsigned int irq_count,
34 void msi_bitmap_free(struct msi_bitmap *bmp);
/arch/powerpc/platforms/ps3/
Dinterrupt.c89 struct ps3_bmp bmp __attribute__ ((aligned (PS3_BMP_MINALIGN))); member
115 clear_bit(63 - d->irq, &pd->bmp.mask); in ps3_chip_mask()
136 set_bit(63 - d->irq, &pd->bmp.mask); in ps3_chip_unmask()
651 _dump_64_bmp("stat", &pd->bmp.status, pd->thread_id, func, line); in _dump_bmp()
652 _dump_64_bmp("mask", (u64*)&pd->bmp.mask, pd->thread_id, func, line); in _dump_bmp()
663 _dump_64_bmp("mask", (u64*)&pd->bmp.mask, pd->thread_id, func, line); in _dump_mask()
716 u64 x = (pd->bmp.status & pd->bmp.mask); in ps3_get_irq()
769 ps3_mm_phys_to_lpar(__pa(&pd->bmp))); in ps3_init_IRQ()
772 pd->thread_id, ps3_mm_phys_to_lpar(__pa(&pd->bmp))); in ps3_init_IRQ()