| /linux/drivers/misc/ocxl/ |
| H A D | afu_irq.c | 35 struct afu_irq *irq; in ocxl_irq_set_handler() local
39 irq = idr_find(&ctx->irq_idr, irq_id); in ocxl_irq_set_handler()
40 if (!irq) { in ocxl_irq_set_handler()
45 irq->handler = handler; in ocxl_irq_set_handler()
46 irq->private = private; in ocxl_irq_set_handler()
47 irq->free_private = free_private; in ocxl_irq_set_handler()
60 struct afu_irq *irq = data; in afu_irq_handler() local
64 if (irq->handler) in afu_irq_handler()
65 return irq->handler(irq->private); in afu_irq_handler()
70 static int setup_afu_irq(struct ocxl_context *ctx, struct afu_irq *irq) in setup_afu_irq() argument
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| /linux/arch/arm/mach-rpc/ |
| H A D | irq.c | 76 int irq; in iomd_get_irq_nr() local
81 irq = irq_prio_h[reg]; in iomd_get_irq_nr()
82 if (irq) in iomd_get_irq_nr()
83 return irq; in iomd_get_irq_nr()
87 irq = irq_prio_d[reg]; in iomd_get_irq_nr()
88 if (irq) in iomd_get_irq_nr()
89 return irq; in iomd_get_irq_nr()
93 irq = irq_prio_l[reg]; in iomd_get_irq_nr()
94 if (irq) in iomd_get_irq_nr()
95 return irq; in iomd_get_irq_nr()
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| /linux/arch/arm64/kvm/vgic/ |
| H A D | vgic-v4.c | 84 static irqreturn_t vgic_v4_doorbell_handler(int irq, void *info) in vgic_v4_doorbell_handler() argument
90 !irqd_irq_disabled(&irq_to_desc(irq)->irq_data)) in vgic_v4_doorbell_handler()
91 disable_irq_nosync(irq); in vgic_v4_doorbell_handler()
108 static void vgic_v4_sync_sgi_config(struct its_vpe *vpe, struct vgic_irq *irq) in vgic_v4_sync_sgi_config() argument
110 vpe->sgi_config[irq->intid].enabled = irq->enabled; in vgic_v4_sync_sgi_config()
111 vpe->sgi_config[irq->intid].group = irq->group; in vgic_v4_sync_sgi_config()
112 vpe->sgi_config[irq->intid].priority = irq->priority; in vgic_v4_sync_sgi_config()
126 struct vgic_irq *irq = vgic_get_vcpu_irq(vcpu, i); in vgic_v4_enable_vsgis() local
131 raw_spin_lock_irqsave(&irq->irq_lock, flags); in vgic_v4_enable_vsgis()
133 if (irq->hw) in vgic_v4_enable_vsgis()
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| /linux/arch/m68k/include/asm/ |
| H A D | atariints.h | 115 static inline int get_mfp_bit( unsigned irq, int type ) in get_mfp_bit() argument
119 mask = 1 << (irq & 7); in get_mfp_bit()
121 ((irq & 8) >> 2) + (((irq-8) & 16) << 3); in get_mfp_bit()
125 static inline void set_mfp_bit( unsigned irq, int type ) in set_mfp_bit() argument
129 mask = 1 << (irq & 7); in set_mfp_bit()
131 ((irq & 8) >> 2) + (((irq-8) & 16) << 3); in set_mfp_bit()
136 static inline void clear_mfp_bit( unsigned irq, int type ) in clear_mfp_bit() argument
140 mask = ~(1 << (irq & 7)); in clear_mfp_bit()
142 ((irq & 8) >> 2) + (((irq-8) & 16) << 3); in clear_mfp_bit()
157 static inline void atari_enable_irq( unsigned irq ) in atari_enable_irq() argument
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| /linux/arch/x86/include/asm/trace/ |
| H A D | irq_vectors.h | 127 TP_PROTO(unsigned int irq, unsigned int vector,
130 TP_ARGS(irq, vector, cpu, apicdest),
133 __field( unsigned int, irq )
140 __entry->irq = irq;
147 __entry->irq, __entry->vector, __entry->cpu,
153 TP_PROTO(unsigned int irq, unsigned int vector,
157 TP_ARGS(irq, vector, cpu, prev_vector, prev_cpu),
160 __field( unsigned int, irq )
168 __entry->irq = irq;
177 __entry->irq, __entry->vector, __entry->cpu,
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| /linux/drivers/parisc/ |
| H A D | gsc.c | 35 int irq = txn_alloc_irq(GSC_EIM_WIDTH); in gsc_alloc_irq() local
36 if (irq < 0) { in gsc_alloc_irq()
38 return irq; in gsc_alloc_irq()
41 i->txn_addr = txn_alloc_addr(irq); in gsc_alloc_irq()
42 i->txn_data = txn_alloc_data(irq); in gsc_alloc_irq()
43 i->irq = irq; in gsc_alloc_irq()
45 return irq; in gsc_alloc_irq()
48 int gsc_claim_irq(struct gsc_irq *i, int irq) in gsc_claim_irq() argument
50 int c = irq; in gsc_claim_irq()
52 irq += CPU_IRQ_BASE; /* virtualize the IRQ first */ in gsc_claim_irq()
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| H A D | asp.c | 32 int irq; in asp_choose_irq() local
35 case 0x71: irq = 9; break; /* SCSI */ in asp_choose_irq()
36 case 0x72: irq = 8; break; /* LAN */ in asp_choose_irq()
37 case 0x73: irq = 1; break; /* HIL */ in asp_choose_irq()
38 case 0x74: irq = 7; break; /* Centronics */ in asp_choose_irq()
39 case 0x75: irq = (dev->hw_path == 4) ? 5 : 6; break; /* RS232 */ in asp_choose_irq()
40 case 0x76: irq = 10; break; /* EISA BA */ in asp_choose_irq()
41 case 0x77: irq = 11; break; /* Graphics1 */ in asp_choose_irq()
42 case 0x7a: irq = 13; break; /* Audio (Bushmaster) */ in asp_choose_irq()
43 case 0x7b: irq = 13; break; /* Audio (Scorpio) */ in asp_choose_irq()
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| /linux/arch/m68k/q40/ |
| H A D | q40ints.c | 48 unsigned int irq = data->irq; in q40_irq_startup() local
51 switch (irq) { in q40_irq_startup()
55 irq); in q40_irq_startup()
133 static irqreturn_t q40_timer_int(int irq, void *dev_id) in q40_timer_int() argument
174 struct IRQ_TABLE{ unsigned mask; int irq ;}; member
182 { .mask = Q40_IRQ3_MASK, .irq = 3 }, /* ser 1 */
183 { .mask = Q40_IRQ4_MASK, .irq = 4 }, /* ser 2 */
184 { .mask = Q40_IRQ14_MASK, .irq = 14 }, /* IDE 1 */
185 { .mask = Q40_IRQ15_MASK, .irq = 15 }, /* IDE 2 */
186 { .mask = Q40_IRQ6_MASK, .irq = 6 }, /* floppy, handled elsewhere */
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| /linux/arch/m68k/mac/ |
| H A D | macints.c | 142 static irqreturn_t mac_nmi_handler(int irq, void *dev_id) in mac_nmi_handler() argument
190 int irq = data->irq; in mac_irq_enable() local
191 int irq_src = IRQ_SRC(irq); in mac_irq_enable()
198 oss_irq_enable(irq); in mac_irq_enable()
200 via_irq_enable(irq); in mac_irq_enable()
207 psc_irq_enable(irq); in mac_irq_enable()
209 oss_irq_enable(irq); in mac_irq_enable()
213 baboon_irq_enable(irq); in mac_irq_enable()
220 int irq = data->irq; in mac_irq_disable() local
221 int irq_src = IRQ_SRC(irq); in mac_irq_disable()
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| /linux/drivers/gpu/drm/amd/amdgpu/ |
| H A D | amdgpu_irq.c | 165 spin_lock_irqsave(&adev->irq.lock, irqflags); in amdgpu_irq_disable_all()
167 if (!adev->irq.client[i].sources) in amdgpu_irq_disable_all()
171 struct amdgpu_irq_src *src = adev->irq.client[i].sources[j]; in amdgpu_irq_disable_all()
186 spin_unlock_irqrestore(&adev->irq.lock, irqflags); in amdgpu_irq_disable_all()
200 static irqreturn_t amdgpu_irq_handler(int irq, void *arg) in amdgpu_irq_handler() argument
206 ret = amdgpu_ih_process(adev, &adev->irq.ih); in amdgpu_irq_handler()
225 irq.ih1_work); in amdgpu_irq_handle_ih1()
227 amdgpu_ih_process(adev, &adev->irq.ih1); in amdgpu_irq_handle_ih1()
240 irq.ih2_work); in amdgpu_irq_handle_ih2()
242 amdgpu_ih_process(adev, &adev->irq.ih2); in amdgpu_irq_handle_ih2()
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| /linux/drivers/mfd/ |
| H A D | da9052-irq.c | 176 static int da9052_map_irq(struct da9052 *da9052, int irq) in da9052_map_irq() argument
178 return regmap_irq_get_virq(da9052->irq_data, irq); in da9052_map_irq()
181 int da9052_enable_irq(struct da9052 *da9052, int irq) in da9052_enable_irq() argument
183 irq = da9052_map_irq(da9052, irq); in da9052_enable_irq()
184 if (irq < 0) in da9052_enable_irq()
185 return irq; in da9052_enable_irq()
187 enable_irq(irq); in da9052_enable_irq()
193 int da9052_disable_irq(struct da9052 *da9052, int irq) in da9052_disable_irq() argument
195 irq = da9052_map_irq(da9052, irq); in da9052_disable_irq()
196 if (irq < 0) in da9052_disable_irq()
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| /linux/arch/powerpc/platforms/44x/ |
| H A D | hsta_msi.c | 42 int irq, hwirq; in hsta_setup_msi_irqs() local
52 irq = msi_bitmap_alloc_hwirqs(&ppc4xx_hsta_msi.bmp, 1); in hsta_setup_msi_irqs()
53 if (irq < 0) { in hsta_setup_msi_irqs()
56 return irq; in hsta_setup_msi_irqs()
59 hwirq = ppc4xx_hsta_msi.irq_map[irq]; in hsta_setup_msi_irqs()
61 pr_err("%s: Failed mapping irq %d\n", __func__, irq); in hsta_setup_msi_irqs()
69 addr = ppc4xx_hsta_msi.address + irq*0x10; in hsta_setup_msi_irqs()
83 msi_bitmap_free_hwirqs(&ppc4xx_hsta_msi.bmp, irq, 1); in hsta_setup_msi_irqs()
94 int irq; in hsta_find_hwirq_offset() local
97 for (irq = 0; irq < ppc4xx_hsta_msi.irq_count; irq++) in hsta_find_hwirq_offset()
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| /linux/arch/mips/bcm63xx/ |
| H A D | irq.c | 37 static inline u32 get_ext_irq_perf_reg(int irq) in get_ext_irq_perf_reg() argument
39 if (irq < 4) in get_ext_irq_perf_reg()
115 unsigned irq = d->irq - IRQ_INTERNAL_BASE; \
116 unsigned reg = (irq / 32) ^ (width/32 - 1); \
117 unsigned bit = irq & 0x1f; \
137 unsigned irq = d->irq - IRQ_INTERNAL_BASE; \
138 unsigned reg = (irq / 32) ^ (width/32 - 1); \
139 unsigned bit = irq & 0x1f; \
215 unsigned int irq = d->irq - IRQ_EXTERNAL_BASE; in bcm63xx_external_irq_mask() local
219 regaddr = get_ext_irq_perf_reg(irq); in bcm63xx_external_irq_mask()
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| /linux/drivers/acpi/acpica/ |
| H A D | rsirq.c | 27 {ACPI_RSC_BITMASK16, ACPI_RS_OFFSET(data.irq.interrupts[0]),
28 AML_OFFSET(irq.irq_mask),
29 ACPI_RS_OFFSET(data.irq.interrupt_count)},
33 {ACPI_RSC_SET8, ACPI_RS_OFFSET(data.irq.triggering),
39 {ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET(data.irq.descriptor_length),
40 AML_OFFSET(irq.descriptor_type),
49 {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.irq.triggering),
50 AML_OFFSET(irq.flags),
53 {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.irq.polarity),
54 AML_OFFSET(irq.flags),
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| /linux/arch/mips/pci/ |
| H A D | fixup-rbtx4927.c | 41 unsigned char irq = pin; in rbtx4927_pci_map_irq() local
44 irq--; /* 0-3 */ in rbtx4927_pci_map_irq()
48 irq = (irq + 0 + slot) % 4; in rbtx4927_pci_map_irq()
52 irq = (irq + 33 - slot) % 4; in rbtx4927_pci_map_irq()
54 irq = (irq + 3 + slot) % 4; in rbtx4927_pci_map_irq()
56 irq++; /* 1-4 */ in rbtx4927_pci_map_irq()
58 switch (irq) { in rbtx4927_pci_map_irq()
60 irq = RBTX4927_IRQ_IOC_PCIA; in rbtx4927_pci_map_irq()
63 irq = RBTX4927_IRQ_IOC_PCIB; in rbtx4927_pci_map_irq()
66 irq = RBTX4927_IRQ_IOC_PCIC; in rbtx4927_pci_map_irq()
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| H A D | msi-octeon.c | 67 int irq = 0; in arch_setup_msi_irq() local
125 for (irq = 0; irq < 64; irq += irq_step) { in arch_setup_msi_irq()
126 if ((msi_free_irq_bitmask[index] & (search_mask << irq)) == 0) { in arch_setup_msi_irq()
127 msi_free_irq_bitmask[index] |= search_mask << irq; in arch_setup_msi_irq()
128 msi_multiple_irq_bitmask[index] |= (search_mask >> 1) << irq; in arch_setup_msi_irq()
137 if (irq >= 64) { in arch_setup_msi_irq()
148 irq += index*64; in arch_setup_msi_irq()
149 irq += OCTEON_IRQ_MSI_BIT0; in arch_setup_msi_irq()
177 msg.data = irq - OCTEON_IRQ_MSI_BIT0; in arch_setup_msi_irq()
184 irq_set_msi_desc(irq, desc); in arch_setup_msi_irq()
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| /linux/arch/mips/sni/ |
| H A D | rm200.c | 30 .irq = _irq, \
160 unsigned int mask, irq = d->irq - RM200_I8259A_IRQ_BASE; in sni_rm200_disable_8259A_irq() local
163 mask = 1 << irq; in sni_rm200_disable_8259A_irq()
166 if (irq & 8) in sni_rm200_disable_8259A_irq()
175 unsigned int mask, irq = d->irq - RM200_I8259A_IRQ_BASE; in sni_rm200_enable_8259A_irq() local
178 mask = ~(1 << irq); in sni_rm200_enable_8259A_irq()
181 if (irq & 8) in sni_rm200_enable_8259A_irq()
188 static inline int sni_rm200_i8259A_irq_real(unsigned int irq) in sni_rm200_i8259A_irq_real() argument
191 int irqmask = 1 << irq; in sni_rm200_i8259A_irq_real()
193 if (irq < 8) { in sni_rm200_i8259A_irq_real()
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| /linux/kernel/irq/ |
| H A D | manage.c | 105 bool synchronize_hardirq(unsigned int irq) in synchronize_hardirq() argument
107 struct irq_desc *desc = irq_to_desc(irq); in synchronize_hardirq()
145 void synchronize_irq(unsigned int irq) in synchronize_irq() argument
147 struct irq_desc *desc = irq_to_desc(irq); in synchronize_irq()
170 int irq_can_set_affinity(unsigned int irq) in irq_can_set_affinity() argument
172 return __irq_can_set_affinity(irq_to_desc(irq)); in irq_can_set_affinity()
183 bool irq_can_set_affinity_usr(unsigned int irq) in irq_can_set_affinity_usr() argument
185 struct irq_desc *desc = irq_to_desc(irq); in irq_can_set_affinity_usr()
225 chip->name, data->irq); in irq_validate_effective_affinity()
420 int irq_update_affinity_desc(unsigned int irq, struct irq_affinity_desc *affinity) in irq_update_affinity_desc() argument
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| /linux/drivers/sh/intc/ |
| H A D | chip.c | 18 unsigned int irq = data->irq; in _intc_enable() local
19 struct intc_desc_int *d = get_intc_desc(irq); in _intc_enable()
30 [_INTC_FN(handle)], irq); in _intc_enable()
33 intc_balancing_enable(irq); in _intc_enable()
43 unsigned int irq = data->irq; in intc_disable() local
44 struct intc_desc_int *d = get_intc_desc(irq); in intc_disable()
49 intc_balancing_disable(irq); in intc_disable()
58 [_INTC_FN(handle)], irq); in intc_disable()
83 unsigned int irq = data->irq; in intc_mask_ack() local
84 struct intc_desc_int *d = get_intc_desc(irq); in intc_mask_ack()
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| /linux/drivers/ssb/ |
| H A D | driver_mipscore.c | 108 unsigned int irq; in ssb_mips_irq() local
114 for (irq = 1; irq <= 4; irq++) { in ssb_mips_irq()
115 tmp = ((ipsflag & ipsflag_irq_mask[irq]) >> ipsflag_irq_shift[irq]); in ssb_mips_irq()
119 if (irq == 5) { in ssb_mips_irq()
121 irq = 0; in ssb_mips_irq()
124 return irq; in ssb_mips_irq()
127 static void clear_irq(struct ssb_bus *bus, unsigned int irq) in clear_irq() argument
132 if (irq == 0) { in clear_irq()
137 ipsflag_irq_mask[irq]); in clear_irq()
141 static void set_irq(struct ssb_device *dev, unsigned int irq) in set_irq() argument
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| /linux/arch/sh/boards/mach-dreamcast/ |
| H A D | irq.c | 65 unsigned int irq = data->irq; in disable_systemasic_irq() local
66 __u32 emr = EMR_BASE + (LEVEL(irq) << 4) + (LEVEL(irq) << 2); in disable_systemasic_irq()
70 mask &= ~(1 << EVENT_BIT(irq)); in disable_systemasic_irq()
77 unsigned int irq = data->irq; in enable_systemasic_irq() local
78 __u32 emr = EMR_BASE + (LEVEL(irq) << 4) + (LEVEL(irq) << 2); in enable_systemasic_irq()
82 mask |= (1 << EVENT_BIT(irq)); in enable_systemasic_irq()
89 unsigned int irq = data->irq; in mask_ack_systemasic_irq() local
90 __u32 esr = ESR_BASE + (LEVEL(irq) << 2); in mask_ack_systemasic_irq()
92 outl((1 << EVENT_BIT(irq)), esr); in mask_ack_systemasic_irq()
105 int systemasic_irq_demux(int irq) in systemasic_irq_demux() argument
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| /linux/include/linux/irqchip/ |
| H A D | irq-madera.h | 94 static inline int madera_get_irq_mapping(struct madera *madera, int irq) in madera_get_irq_mapping() argument
99 return regmap_irq_get_virq(madera->irq_data, irq); in madera_get_irq_mapping()
102 static inline int madera_request_irq(struct madera *madera, int irq, in madera_request_irq() argument
106 irq = madera_get_irq_mapping(madera, irq); in madera_request_irq()
107 if (irq < 0) in madera_request_irq()
108 return irq; in madera_request_irq()
110 return request_threaded_irq(irq, NULL, handler, IRQF_ONESHOT, name, in madera_request_irq()
114 static inline void madera_free_irq(struct madera *madera, int irq, void *data) in madera_free_irq() argument
116 irq = madera_get_irq_mapping(madera, irq); in madera_free_irq()
117 if (irq < 0) in madera_free_irq()
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| /linux/arch/x86/pci/ |
| H A D | irq.c | 57 int irq);
224 DBG(" %d:%02x/%04x", j, e->irq[j].link, e->irq[j].bitmap); in pirq_peer_trick()
243 void elcr_set_level_irq(unsigned int irq) in elcr_set_level_irq() argument
245 unsigned char mask = 1 << (irq & 7); in elcr_set_level_irq()
246 unsigned int port = PIC_ELCR1 + (irq >> 3); in elcr_set_level_irq()
250 if (irq >= 16 || (1 << irq) & elcr_irq_mask) in elcr_set_level_irq()
253 elcr_irq_mask |= (1 << irq); in elcr_set_level_irq()
254 printk(KERN_DEBUG "PCI: setting IRQ %u as level-triggered\n", irq); in elcr_set_level_irq()
369 int pirq, int irq) in pirq_finali_set() argument
374 u8 val = irqmap[irq]; in pirq_finali_set()
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| /linux/arch/mips/kernel/ |
| H A D | irq-msc01.c | 29 unsigned int irq = d->irq; in mask_msc_irq() local
31 if (irq < (irq_base + 32)) in mask_msc_irq()
32 MSCIC_WRITE(MSC01_IC_DISL, 1<<(irq - irq_base)); in mask_msc_irq()
34 MSCIC_WRITE(MSC01_IC_DISH, 1<<(irq - irq_base - 32)); in mask_msc_irq()
40 unsigned int irq = d->irq; in unmask_msc_irq() local
42 if (irq < (irq_base + 32)) in unmask_msc_irq()
43 MSCIC_WRITE(MSC01_IC_ENAL, 1<<(irq - irq_base)); in unmask_msc_irq()
45 MSCIC_WRITE(MSC01_IC_ENAH, 1<<(irq - irq_base - 32)); in unmask_msc_irq()
63 unsigned int irq = d->irq; in edge_mask_and_ack_msc_irq() local
70 MSCIC_READ(MSC01_IC_SUP+irq*8, r); in edge_mask_and_ack_msc_irq()
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| /linux/arch/x86/kvm/ |
| H A D | i8259.c | 74 static void pic_clear_isr(struct kvm_kpic_state *s, int irq) in pic_clear_isr() argument
76 s->isr &= ~(1 << irq); in pic_clear_isr()
78 irq += 8; in pic_clear_isr()
86 kvm_notify_acked_irq(s->pics_state->kvm, SELECT_PIC(irq), irq); in pic_clear_isr()
93 static inline int pic_set_irq1(struct kvm_kpic_state *s, int irq, int level) in pic_set_irq1() argument
96 mask = 1 << irq; in pic_set_irq1()
169 int irq2, irq; in pic_update_irq() local
179 irq = pic_get_irq(&s->pics[0]); in pic_update_irq()
180 pic_irq_request(s->kvm, irq >= 0); in pic_update_irq()
194 int irq = e->irqchip.pin; in kvm_pic_set_irq() local
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