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Searched refs:nr_irqs (Results 1 – 25 of 283) sorted by relevance

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/linux/drivers/irqchip/
A Dirq-mmp.c39 int nr_irqs; member
288 icu_data[0].nr_irqs; in mmp2_init_icu()
290 icu_data[1].nr_irqs = 2; in mmp2_init_icu()
299 icu_data[2].nr_irqs = 2; in mmp2_init_icu()
308 icu_data[3].nr_irqs = 3; in mmp2_init_icu()
317 icu_data[4].nr_irqs = 5; in mmp2_init_icu()
335 icu_data[6].nr_irqs = 2; in mmp2_init_icu()
402 icu_data[0].nr_irqs = nr_irqs; in mmp_init_bases()
486 u32 nr_irqs, mfp_irq; in mmp2_mux_of_init() local
494 &nr_irqs); in mmp2_mux_of_init()
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A Dspear-shirq.c47 u32 nr_irqs; member
90 .nr_irqs = 9,
106 .nr_irqs = 8,
114 .nr_irqs = 5,
122 .nr_irqs = 1,
130 .nr_irqs = 3,
150 .nr_irqs = 7,
156 .nr_irqs = 3,
164 .nr_irqs = 1,
172 .nr_irqs = 11,
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A Dirq-hip04.c56 unsigned int nr_irqs; member
250 unsigned int nr_irqs = intc->nr_irqs; in hip04_irq_dist_init() local
260 for (i = 32; i < nr_irqs; i += 2) in hip04_irq_dist_init()
263 gic_dist_config(base, nr_irqs, NULL); in hip04_irq_dist_init()
355 int nr_irqs, irq_base, i; in hip04_of_init() local
378 nr_irqs = (nr_irqs + 1) * 32; in hip04_of_init()
379 if (nr_irqs > HIP04_MAX_IRQS) in hip04_of_init()
380 nr_irqs = HIP04_MAX_IRQS; in hip04_of_init()
381 hip04_data.nr_irqs = nr_irqs; in hip04_of_init()
383 irq_base = irq_alloc_descs(-1, 0, nr_irqs, numa_node_id()); in hip04_of_init()
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A Dirq-ixp4xx.c154 unsigned int irq, unsigned int nr_irqs, in ixp4xx_irq_domain_alloc() argument
168 for (i = 0; i < nr_irqs; i++) { in ixp4xx_irq_domain_alloc()
221 int nr_irqs; member
228 .nr_irqs = 6,
233 .nr_irqs = 11,
238 .nr_irqs = 2,
244 .nr_irqs = 10,
260 int nr_irqs; in ixp4xx_irq_setup() local
278 nr_irqs = 64; in ixp4xx_irq_setup()
280 nr_irqs = 32; in ixp4xx_irq_setup()
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A Dirq-armada-370-xp.c236 order_base_2(nr_irqs)); in armada_370_xp_msi_alloc()
242 for (i = 0; i < nr_irqs; i++) { in armada_370_xp_msi_alloc()
377 for (i = 0; i < nr_irqs; i++) { in armada_370_xp_ipi_alloc()
390 unsigned int nr_irqs) in armada_370_xp_ipi_free() argument
464 int nr_irqs, i; in armada_xp_mpic_smp_cpu_init() local
467 nr_irqs = (control >> 2) & 0x3ff; in armada_xp_mpic_smp_cpu_init()
469 for (i = 0; i < nr_irqs; i++) in armada_xp_mpic_smp_cpu_init()
732 int nr_irqs, i; in armada_370_xp_mpic_of_init() local
754 nr_irqs = (control >> 2) & 0x3ff; in armada_370_xp_mpic_of_init()
756 for (i = 0; i < nr_irqs; i++) in armada_370_xp_mpic_of_init()
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A Dirq-mst-intc.c30 unsigned int irq_start, nr_irqs; member
133 for (i = 0; i < DIV_ROUND_UP(cd->nr_irqs, 16); i++) in mst_intc_polarity_save()
142 for (i = 0; i < DIV_ROUND_UP(cd->nr_irqs, 16); i++) in mst_intc_polarity_restore()
191 if (fwspec->param[1] >= cd->nr_irqs) in mst_intc_domain_translate()
203 unsigned int nr_irqs, void *data) in mst_intc_domain_alloc() argument
219 for (i = 0; i < nr_irqs; i++) in mst_intc_domain_alloc()
236 return irq_domain_alloc_irqs_parent(domain, virq, nr_irqs, &parent_fwspec); in mst_intc_domain_alloc()
275 cd->nr_irqs = irq_end - irq_start + 1; in mst_intc_of_init()
276 domain = irq_domain_add_hierarchy(domain_parent, 0, cd->nr_irqs, dn, in mst_intc_of_init()
A Dirq-gic-v3-mbi.c76 int nr_irqs) in mbi_free_msi() argument
80 get_count_order(nr_irqs)); in mbi_free_msi()
85 unsigned int nr_irqs, void *args) in mbi_irq_domain_alloc() argument
95 get_count_order(nr_irqs)); in mbi_irq_domain_alloc()
113 for (i = 0; i < nr_irqs; i++) { in mbi_irq_domain_alloc()
125 irq_domain_free_irqs_parent(domain, virq, nr_irqs); in mbi_irq_domain_alloc()
126 mbi_free_msi(mbi, hwirq, nr_irqs); in mbi_irq_domain_alloc()
131 unsigned int virq, unsigned int nr_irqs) in mbi_irq_domain_free() argument
136 mbi_free_msi(mbi, d->hwirq, nr_irqs); in mbi_irq_domain_free()
137 irq_domain_free_irqs_parent(domain, virq, nr_irqs); in mbi_irq_domain_free()
A Dirq-loongson-pch-msi.c113 unsigned int nr_irqs, void *args) in pch_msi_middle_domain_alloc() argument
118 hwirq = pch_msi_allocate_hwirq(priv, nr_irqs); in pch_msi_middle_domain_alloc()
122 for (i = 0; i < nr_irqs; i++) { in pch_msi_middle_domain_alloc()
134 pch_msi_free_hwirq(priv, hwirq, nr_irqs); in pch_msi_middle_domain_alloc()
142 unsigned int nr_irqs) in pch_msi_middle_domain_free() argument
147 irq_domain_free_irqs_parent(domain, virq, nr_irqs); in pch_msi_middle_domain_free()
148 pch_msi_free_hwirq(priv, d->hwirq, nr_irqs); in pch_msi_middle_domain_free()
A Dirq-alpine-msi.c147 unsigned int nr_irqs, void *args) in alpine_msix_middle_domain_alloc() argument
152 sgi = alpine_msix_allocate_sgi(priv, nr_irqs); in alpine_msix_middle_domain_alloc()
156 for (i = 0; i < nr_irqs; i++) { in alpine_msix_middle_domain_alloc()
169 alpine_msix_free_sgi(priv, sgi, nr_irqs); in alpine_msix_middle_domain_alloc()
175 unsigned int nr_irqs) in alpine_msix_middle_domain_free() argument
180 irq_domain_free_irqs_parent(domain, virq, nr_irqs); in alpine_msix_middle_domain_free()
181 alpine_msix_free_sgi(priv, d->hwirq, nr_irqs); in alpine_msix_middle_domain_free()
A Dirq-sifive-plic.c198 unsigned int nr_irqs, void *arg) in plic_irq_domain_alloc() argument
209 for (i = 0; i < nr_irqs; i++) { in plic_irq_domain_alloc()
284 u32 nr_irqs; in plic_init() local
299 of_property_read_u32(node, "riscv,ndev", &nr_irqs); in plic_init()
300 if (WARN_ON(!nr_irqs)) in plic_init()
308 priv->irqdomain = irq_domain_add_linear(node, nr_irqs + 1, in plic_init()
371 for (hwirq = 1; hwirq <= nr_irqs; hwirq++) in plic_init()
389 " %d contexts.\n", node, nr_irqs, nr_handlers, nr_contexts); in plic_init()
A Dirq-gic-v2m.c169 int nr_irqs) in gicv2m_unalloc_msi() argument
173 get_count_order(nr_irqs)); in gicv2m_unalloc_msi()
178 unsigned int nr_irqs, void *args) in gicv2m_irq_domain_alloc() argument
187 get_count_order(nr_irqs)); in gicv2m_irq_domain_alloc()
205 for (i = 0; i < nr_irqs; i++) { in gicv2m_irq_domain_alloc()
217 irq_domain_free_irqs_parent(domain, virq, nr_irqs); in gicv2m_irq_domain_alloc()
218 gicv2m_unalloc_msi(v2m, hwirq, nr_irqs); in gicv2m_irq_domain_alloc()
223 unsigned int virq, unsigned int nr_irqs) in gicv2m_irq_domain_free() argument
228 gicv2m_unalloc_msi(v2m, d->hwirq, nr_irqs); in gicv2m_irq_domain_free()
229 irq_domain_free_irqs_parent(domain, virq, nr_irqs); in gicv2m_irq_domain_free()
A Dirq-mvebu-sei.c168 unsigned int nr_irqs, void *arg) in mvebu_sei_domain_alloc() argument
181 unsigned int nr_irqs) in mvebu_sei_domain_free() argument
185 for (i = 0; i < nr_irqs; i++) { in mvebu_sei_domain_free()
209 unsigned int nr_irqs, void *arg) in mvebu_sei_ap_alloc() argument
249 unsigned int virq, unsigned int nr_irqs, in mvebu_sei_cp_domain_alloc() argument
258 if (nr_irqs != 1) in mvebu_sei_cp_domain_alloc()
291 unsigned int virq, unsigned int nr_irqs) in mvebu_sei_cp_domain_free() argument
296 if (nr_irqs != 1 || d->hwirq >= sei->caps->cp_range.size) { in mvebu_sei_cp_domain_free()
/linux/drivers/pci/controller/
A Dpcie-iproc-msi.c97 int nr_irqs; member
148 return (hwirq % msi->nr_irqs); in hwirq_to_group()
270 for (i = 0; i < nr_irqs; i++) { in iproc_msi_irq_domain_alloc()
547 msi->nr_irqs = of_irq_count(node); in iproc_msi_init()
548 if (!msi->nr_irqs) { in iproc_msi_init()
553 if (msi->nr_irqs > NR_HW_IRQS) { in iproc_msi_init()
555 msi->nr_irqs); in iproc_msi_init()
556 msi->nr_irqs = NR_HW_IRQS; in iproc_msi_init()
559 if (msi->nr_irqs < msi->nr_cpus) { in iproc_msi_init()
566 msi->nr_irqs -= msi->nr_irqs % msi->nr_cpus; in iproc_msi_init()
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/linux/drivers/iommu/
A Dhyperv-iommu.c66 unsigned int virq, unsigned int nr_irqs, in hyperv_irq_remapping_alloc() argument
77 ret = irq_domain_alloc_irqs_parent(domain, virq, nr_irqs, arg); in hyperv_irq_remapping_alloc()
83 irq_domain_free_irqs_common(domain, virq, nr_irqs); in hyperv_irq_remapping_alloc()
100 unsigned int virq, unsigned int nr_irqs) in hyperv_irq_remapping_free() argument
102 irq_domain_free_irqs_common(domain, virq, nr_irqs); in hyperv_irq_remapping_free()
270 unsigned int virq, unsigned int nr_irqs, in hyperv_root_irq_remapping_alloc() argument
287 irq_domain_free_irqs_common(domain, virq, nr_irqs); in hyperv_root_irq_remapping_alloc()
294 irq_domain_free_irqs_common(domain, virq, nr_irqs); in hyperv_root_irq_remapping_alloc()
308 unsigned int virq, unsigned int nr_irqs) in hyperv_root_irq_remapping_free() argument
315 for (i = 0; i < nr_irqs; i++) { in hyperv_root_irq_remapping_free()
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/linux/kernel/irq/
A Dipi.c26 unsigned int nr_irqs, offset; in irq_reserve_ipi() local
40 nr_irqs = cpumask_weight(dest); in irq_reserve_ipi()
41 if (!nr_irqs) { in irq_reserve_ipi()
53 nr_irqs = 1; in irq_reserve_ipi()
78 virq = irq_domain_alloc_descs(-1, nr_irqs, 0, NUMA_NO_NODE, NULL); in irq_reserve_ipi()
92 for (i = 0; i < nr_irqs; i++) { in irq_reserve_ipi()
101 irq_free_descs(virq, nr_irqs); in irq_reserve_ipi()
120 unsigned int nr_irqs; in irq_destroy_ipi() local
143 nr_irqs = cpumask_weight(dest); in irq_destroy_ipi()
145 nr_irqs = 1; in irq_destroy_ipi()
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A Dirqdomain.c1051 hint = hwirq % nr_irqs; in irq_domain_alloc_descs()
1184 for (i = 0; i < nr_irqs; i++) { in irq_domain_free_irq_data()
1367 unsigned int nr_irqs) in irq_domain_free_irqs_common() argument
1388 unsigned int nr_irqs) in irq_domain_free_irqs_top() argument
1401 unsigned int nr_irqs) in irq_domain_free_irqs_hierarchy() argument
1467 irq_base, nr_irqs); in __irq_domain_alloc_irqs()
1493 for (i = 0; i < nr_irqs; i++) in __irq_domain_alloc_irqs()
1502 irq_free_descs(virq, nr_irqs); in __irq_domain_alloc_irqs()
1697 for (i = 0; i < nr_irqs; i++) in irq_domain_free_irqs()
1703 irq_free_descs(virq, nr_irqs); in irq_domain_free_irqs()
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A Dirqdesc.c130 int nr_irqs = NR_IRQS; variable
131 EXPORT_SYMBOL_GPL(nr_irqs);
517 nr_irqs = nr; in irq_expand_nr_irqs()
531 NR_IRQS, nr_irqs, initcnt); in early_irq_init()
533 if (WARN_ON(nr_irqs > IRQ_BITMAP_BITS)) in early_irq_init()
534 nr_irqs = IRQ_BITMAP_BITS; in early_irq_init()
539 if (initcnt > nr_irqs) in early_irq_init()
540 nr_irqs = initcnt; in early_irq_init()
713 if (from >= nr_irqs || (from + cnt) > nr_irqs) in irq_free_descs()
768 if (start + cnt > nr_irqs) { in __irq_alloc_descs()
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/linux/include/linux/
A Dirqnr.h8 extern int nr_irqs;
13 for (irq = 0, desc = irq_to_desc(irq); irq < nr_irqs; \
21 for (irq = nr_irqs - 1, desc = irq_to_desc(irq); irq >= 0; \
28 for (irq = irq_get_next_irq(0); irq < nr_irqs; \
32 for (irq = 0; irq < nr_irqs; irq++)
A Dirqdomain.h120 unsigned int nr_irqs, void *arg);
122 unsigned int nr_irqs);
495 unsigned int nr_irqs, int node, void *arg,
503 unsigned int nr_irqs, int node, void *arg) in irq_domain_alloc_irqs() argument
511 unsigned int nr_irqs, void *arg);
519 unsigned int nr_irqs);
521 unsigned int virq, unsigned int nr_irqs);
528 unsigned int nr_irqs, void *arg);
532 unsigned int nr_irqs);
572 unsigned int nr_irqs, int node, void *arg) in irq_domain_alloc_irqs() argument
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/linux/arch/arm/kernel/
A Dirq.c72 if (unlikely(!irq || irq >= nr_irqs)) in handle_IRQ()
125 nr_irqs = machine_desc->nr_irqs ? machine_desc->nr_irqs : NR_IRQS; in arch_probe_nr_irqs()
126 return nr_irqs; in arch_probe_nr_irqs()
/linux/drivers/fpga/
A Ddfl.c399 if (feature->nr_irqs) { in dfl_dev_add()
696 unsigned int nr_irqs; member
724 unsigned int nr_irqs; member
820 if (finfo->nr_irqs) { in build_info_commit_dev()
831 feature->nr_irqs = finfo->nr_irqs; in build_info_commit_dev()
980 *nr_irqs = 0; in parse_feature_irqs()
1004 *nr_irqs = inr; in parse_feature_irqs()
1052 finfo->nr_irqs = nr_irqs; in create_feature_instance()
1361 info->nr_irqs = nr_irqs; in dfl_fpga_enum_info_add_irq()
1434 binfo->nr_irqs = info->nr_irqs; in dfl_fpga_feature_devs_enumerate()
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/linux/arch/x86/platform/uv/
A Duv_irq.c76 unsigned int nr_irqs, void *arg) in uv_domain_alloc() argument
83 if (nr_irqs > 1 || !info || info->type != X86_IRQ_ALLOC_TYPE_UV) in uv_domain_alloc()
91 ret = irq_domain_alloc_irqs_parent(domain, virq, nr_irqs, arg); in uv_domain_alloc()
110 unsigned int nr_irqs) in uv_domain_free() argument
114 BUG_ON(nr_irqs != 1); in uv_domain_free()
118 irq_domain_free_irqs_top(domain, virq, nr_irqs); in uv_domain_free()
/linux/arch/arm/mach-omap1/
A Dirq.c197 unsigned long nr_irqs; in omap1_init_irq() local
228 nr_irqs = irq_bank_count * 32; in omap1_init_irq()
230 irq_base = irq_alloc_descs(-1, 0, nr_irqs, 0); in omap1_init_irq()
238 domain = irq_domain_add_legacy(NULL, nr_irqs, irq_base, 0, in omap1_init_irq()
242 nr_irqs, irq_bank_count); in omap1_init_irq()
/linux/arch/alpha/kernel/
A Dsys_cabriolet.c331 .nr_irqs = 35,
357 .nr_irqs = 35,
382 .nr_irqs = 35,
407 .nr_irqs = 35,
432 .nr_irqs = 35,
/linux/drivers/dma/dw-edma/
A Ddw-edma-pcie.c152 int err, nr_irqs; in dw_edma_pcie_probe() local
205 nr_irqs = pci_alloc_irq_vectors(pdev, 1, vsec_data.irqs, in dw_edma_pcie_probe()
207 if (nr_irqs < 1) { in dw_edma_pcie_probe()
209 nr_irqs); in dw_edma_pcie_probe()
220 dw->nr_irqs = nr_irqs; in dw_edma_pcie_probe()
323 pci_dbg(pdev, "Nr. IRQs:\t%u\n", dw->nr_irqs); in dw_edma_pcie_probe()
331 dw->irq = devm_kcalloc(dev, nr_irqs, sizeof(*dw->irq), GFP_KERNEL); in dw_edma_pcie_probe()

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