| /openbmc/linux/include/linux/ |
| H A D | irqdomain.h | 3 * irq_domain - IRQ translation domains
26 * a unique identifier for an interrupt controller, the irq_domain
42 struct irq_domain;
74 * struct irq_domain_ops - Methods for irq_domain objects
89 int (*match)(struct irq_domain *d, struct device_node *node,
91 int (*select)(struct irq_domain *d, struct irq_fwspec *fwspec,
93 int (*map)(struct irq_domain *d, unsigned int virq, irq_hw_number_t hw);
94 void (*unmap)(struct irq_domain *d, unsigned int virq);
95 int (*xlate)(struct irq_domain *d, struct device_node *node,
100 int (*alloc)(struct irq_domain *d, unsigned int virq,
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| H A D | msi.h | 86 struct irq_domain;
233 struct irq_domain *domain;
403 struct irq_domain;
442 int (*msi_init)(struct irq_domain *domain,
446 void (*msi_free)(struct irq_domain *domain,
449 int (*msi_prepare)(struct irq_domain *domain,
452 void (*prepare_desc)(struct irq_domain *domain, msi_alloc_info_t *arg,
456 int (*domain_alloc_irqs)(struct irq_domain *domain,
458 void (*domain_free_irqs)(struct irq_domain *domain,
460 void (*msi_post_free)(struct irq_domain *domain,
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| /openbmc/linux/drivers/irqchip/ |
| H A D | Kconfig | 66 select IRQ_DOMAIN
94 select IRQ_DOMAIN
101 select IRQ_DOMAIN
107 select IRQ_DOMAIN
112 select IRQ_DOMAIN
117 select IRQ_DOMAIN
125 select IRQ_DOMAIN
133 select IRQ_DOMAIN
140 select IRQ_DOMAIN
145 select IRQ_DOMAIN
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| H A D | irq-loongarch-cpu.c | 16 static struct irq_domain *irq_domain; variable
79 generic_handle_domain_irq(irq_domain, hwirq - 1); in handle_cpu_irq()
83 static int loongarch_cpu_intc_map(struct irq_domain *d, unsigned int irq, in loongarch_cpu_intc_map()
103 irq_domain = irq_domain_create_linear(cpuintc_handle, EXCCODE_INT_NUM, in cpuintc_of_init()
105 if (!irq_domain) in cpuintc_of_init()
120 return liointc_acpi_init(irq_domain, liointc_entry); in liointc_parse_madt()
128 return eiointc_acpi_init(irq_domain, eiointc_entry); in eiointc_parse_madt()
151 if (irq_domain) in cpuintc_acpi_init()
159 irq_domain = irq_domain_create_linear(cpuintc_handle, EXCCODE_INT_NUM, in cpuintc_acpi_init()
162 if (!irq_domain) in cpuintc_acpi_init()
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| H A D | irq-aspeed-i2c-ic.c | 24 struct irq_domain *irq_domain; member
41 generic_handle_domain_irq(i2c_ic->irq_domain, bit); in aspeed_i2c_ic_irq_handler()
50 static int aspeed_i2c_ic_map_irq_domain(struct irq_domain *domain, in aspeed_i2c_ic_map_irq_domain()
85 i2c_ic->irq_domain = irq_domain_add_linear(node, ASPEED_I2C_IC_NUM_BUS, in aspeed_i2c_ic_of_init()
88 if (!i2c_ic->irq_domain) { in aspeed_i2c_ic_of_init()
93 i2c_ic->irq_domain->name = "aspeed-i2c-domain"; in aspeed_i2c_ic_of_init()
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| H A D | irq-mips-cpu.c | 37 static struct irq_domain *irq_domain; variable
38 static struct irq_domain *ipi_domain;
139 struct irq_domain *d; in plat_irq_dispatch()
145 d = irq_domain; in plat_irq_dispatch()
152 static int mips_cpu_intc_map(struct irq_domain *d, unsigned int irq, in mips_cpu_intc_map()
183 static int mips_cpu_ipi_alloc(struct irq_domain *domain, unsigned int virq, in mips_cpu_ipi_alloc()
217 static int mips_cpu_ipi_match(struct irq_domain *d, struct device_node *node, in mips_cpu_ipi_match()
241 ipi_domain = irq_domain_add_hierarchy(irq_domain, in mips_cpu_register_ipi_domain()
263 irq_domain = irq_domain_add_legacy(of_node, 8, MIPS_CPU_IRQ_BASE, 0, in __mips_cpu_irq_init()
266 if (!irq_domain) in __mips_cpu_irq_init()
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| H A D | irq-renesas-irqc.c | 52 struct irq_domain *irq_domain; member
118 generic_handle_domain_irq(p->irq_domain, i->hw_irq); in irqc_irq_handler()
171 p->irq_domain = irq_domain_add_linear(dev->of_node, p->number_of_irqs, in irqc_probe()
173 if (!p->irq_domain) { in irqc_probe()
179 ret = irq_alloc_domain_generic_chips(p->irq_domain, p->number_of_irqs, in irqc_probe()
187 p->gc = irq_get_domain_generic_chip(p->irq_domain, 0); in irqc_probe()
197 irq_domain_set_pm_device(p->irq_domain, dev); in irqc_probe()
214 irq_domain_remove(p->irq_domain); in irqc_probe()
225 irq_domain_remove(p->irq_domain); in irqc_remove()
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| H A D | irq-gic-v3-mbi.c | 41 static int mbi_irq_gic_domain_alloc(struct irq_domain *domain, in mbi_irq_gic_domain_alloc()
84 static int mbi_irq_domain_alloc(struct irq_domain *domain, unsigned int virq, in mbi_irq_domain_alloc()
130 static void mbi_irq_domain_free(struct irq_domain *domain, in mbi_irq_domain_free()
182 static int mbi_allocate_pci_domain(struct irq_domain *nexus_domain, in mbi_allocate_pci_domain()
183 struct irq_domain **pci_domain) in mbi_allocate_pci_domain()
194 static int mbi_allocate_pci_domain(struct irq_domain *nexus_domain, in mbi_allocate_pci_domain()
195 struct irq_domain **pci_domain) in mbi_allocate_pci_domain()
231 static int mbi_allocate_domains(struct irq_domain *parent) in mbi_allocate_domains()
233 struct irq_domain *nexus_domain, *pci_domain, *plat_domain; in mbi_allocate_domains()
261 int __init mbi_init(struct fwnode_handle *fwnode, struct irq_domain *parent) in mbi_init()
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| H A D | irq-loongson-pch-msi.c | 103 static int pch_msi_parent_domain_alloc(struct irq_domain *domain, in pch_msi_parent_domain_alloc()
115 static int pch_msi_middle_domain_alloc(struct irq_domain *domain, in pch_msi_middle_domain_alloc()
144 static void pch_msi_middle_domain_free(struct irq_domain *domain, in pch_msi_middle_domain_free()
161 struct irq_domain *parent, in pch_msi_init_domains()
164 struct irq_domain *middle_domain, *msi_domain; in pch_msi_init_domains()
190 struct irq_domain *parent_domain, struct fwnode_handle *domain_handle) in pch_msi_init()
233 struct irq_domain *parent_domain; in pch_msi_of_init()
278 int __init pch_msi_acpi_init(struct irq_domain *parent, in pch_msi_acpi_init()
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| H A D | irq-atmel-aic5.c | 68 static struct irq_domain *aic5_domain;
88 struct irq_domain *domain = d->domain; in aic5_mask()
105 struct irq_domain *domain = d->domain; in aic5_unmask()
122 struct irq_domain *domain = d->domain; in aic5_retrigger()
136 struct irq_domain *domain = d->domain; in aic5_set_type()
157 struct irq_domain *domain = d->domain; in aic5_suspend()
187 struct irq_domain *domain = d->domain; in aic5_resume()
223 struct irq_domain *domain = d->domain; in aic5_pm_shutdown()
243 static void __init aic5_hw_init(struct irq_domain *domain) in aic5_hw_init()
274 static int aic5_irq_domain_xlate(struct irq_domain *d, in aic5_irq_domain_xlate()
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| /openbmc/linux/Documentation/core-api/irq/ |
| H A D | irq-domain.rst | 2 The irq_domain interrupt number mapping library
32 The irq_domain library adds mapping between hwirq and IRQ numbers on
33 top of the irq_alloc_desc*() API. An irq_domain to manage mapping is
37 irq_domain also implements translation from an abstract irq_fwspec
41 irq_domain usage
44 An interrupt controller driver creates and registers an irq_domain by
47 The function will return a pointer to the irq_domain on success. The caller
50 In most cases, the irq_domain will begin empty without any mappings
51 between hwirq and IRQ numbers. Mappings are added to the irq_domain
52 by calling irq_create_mapping() which accepts the irq_domain and a
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| /openbmc/linux/arch/powerpc/platforms/embedded6xx/ |
| H A D | hlwd-pic.c | 93 static struct irq_domain *hlwd_irq_host;
95 static int hlwd_pic_map(struct irq_domain *h, unsigned int virq, in hlwd_pic_map()
108 static unsigned int __hlwd_pic_get_irq(struct irq_domain *h) in __hlwd_pic_get_irq()
124 struct irq_domain *irq_domain = irq_desc_get_handler_data(desc); in hlwd_pic_irq_cascade() local
131 hwirq = __hlwd_pic_get_irq(irq_domain); in hlwd_pic_irq_cascade()
133 generic_handle_domain_irq(irq_domain, hwirq); in hlwd_pic_irq_cascade()
156 static struct irq_domain *__init hlwd_pic_init(struct device_node *np) in hlwd_pic_init()
158 struct irq_domain *irq_domain; in hlwd_pic_init() local
178 irq_domain = irq_domain_add_linear(np, HLWD_NR_IRQS, in hlwd_pic_init()
180 if (!irq_domain) { in hlwd_pic_init()
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| H A D | flipper-pic.c | 96 static struct irq_domain *flipper_irq_host;
98 static int flipper_pic_map(struct irq_domain *h, unsigned int virq, in flipper_pic_map()
123 static struct irq_domain * __init flipper_pic_init(struct device_node *np) in flipper_pic_init()
126 struct irq_domain *irq_domain = NULL; in flipper_pic_init() local
152 irq_domain = irq_domain_add_linear(np, FLIPPER_NR_IRQS, in flipper_pic_init()
154 if (!irq_domain) { in flipper_pic_init()
155 pr_err("failed to allocate irq_domain\n"); in flipper_pic_init()
160 return irq_domain; in flipper_pic_init()
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| /openbmc/linux/kernel/irq/ |
| H A D | irqdomain.c | 26 static struct irq_domain *irq_default_domain;
28 static int irq_domain_alloc_irqs_locked(struct irq_domain *domain, int irq_base,
31 static void irq_domain_check_hierarchy(struct irq_domain *domain);
41 static void debugfs_add_domain_dir(struct irq_domain *d);
42 static void debugfs_remove_domain_dir(struct irq_domain *d);
44 static inline void debugfs_add_domain_dir(struct irq_domain *d) { } in debugfs_add_domain_dir()
45 static inline void debugfs_remove_domain_dir(struct irq_domain *d) { } in debugfs_remove_domain_dir()
129 static struct irq_domain *__irq_domain_create(struct fwnode_handle *fwnode, in __irq_domain_create()
137 struct irq_domain *domain; in __irq_domain_create()
229 static void __irq_domain_publish(struct irq_domain *domain) in __irq_domain_publish()
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| H A D | irq_sim.c | 18 struct irq_domain *domain;
117 static int irq_sim_domain_map(struct irq_domain *domain, in irq_sim_domain_map()
136 static void irq_sim_domain_unmap(struct irq_domain *domain, unsigned int virq) in irq_sim_domain_unmap()
155 * irq_domain_create_sim - Create a new interrupt simulator irq_domain and
161 * On success: return a new irq_domain object.
164 struct irq_domain *irq_domain_create_sim(struct fwnode_handle *fwnode, in irq_domain_create_sim()
203 void irq_domain_remove_sim(struct irq_domain *domain) in irq_domain_remove_sim()
217 struct irq_domain *domain = data; in devm_irq_domain_remove_sim()
230 * On success: return a new irq_domain object.
233 struct irq_domain *devm_irq_domain_create_sim(struct device *dev, in devm_irq_domain_create_sim()
[all …]
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| H A D | Kconfig | 57 select IRQ_DOMAIN
59 # Generic irq_domain hw <--> linux irq number translation
60 config IRQ_DOMAIN config
67 select IRQ_DOMAIN
72 select IRQ_DOMAIN
77 select IRQ_DOMAIN
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| /openbmc/linux/arch/x86/include/asm/ |
| H A D | irqdomain.h | 16 extern struct irq_domain *x86_vector_domain;
43 extern int mp_irqdomain_alloc(struct irq_domain *domain, unsigned int virq,
45 extern void mp_irqdomain_free(struct irq_domain *domain, unsigned int virq,
47 extern int mp_irqdomain_activate(struct irq_domain *domain,
49 extern void mp_irqdomain_deactivate(struct irq_domain *domain,
51 extern int mp_irqdomain_ioapic_idx(struct irq_domain *domain);
56 struct irq_domain *native_create_pci_msi_domain(void);
57 extern struct irq_domain *x86_pci_msi_default_domain;
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| /openbmc/linux/drivers/gpio/ |
| H A D | gpio-xgene-sb.c | 44 * @irq_domain: GPIO interrupt domain
52 struct irq_domain *irq_domain; member
129 static int xgene_gpio_sb_domain_activate(struct irq_domain *d, in xgene_gpio_sb_domain_activate()
150 static void xgene_gpio_sb_domain_deactivate(struct irq_domain *d, in xgene_gpio_sb_domain_deactivate()
161 static int xgene_gpio_sb_domain_translate(struct irq_domain *d, in xgene_gpio_sb_domain_translate()
176 static int xgene_gpio_sb_domain_alloc(struct irq_domain *domain, in xgene_gpio_sb_domain_alloc()
222 struct irq_domain *parent_domain = NULL; in xgene_gpio_sb_probe()
275 priv->irq_domain = irq_domain_create_hierarchy(parent_domain, in xgene_gpio_sb_probe()
278 if (!priv->irq_domain) in xgene_gpio_sb_probe()
281 priv->gc.irq.domain = priv->irq_domain; in xgene_gpio_sb_probe()
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| /openbmc/linux/drivers/ssb/ |
| H A D | driver_gpio.c | 31 return irq_find_mapping(bus->irq_domain, gpio); in ssb_gpio_to_irq()
135 generic_handle_domain_irq_safe(bus->irq_domain, gpio); in ssb_gpio_irq_chipco_handler()
151 bus->irq_domain = irq_domain_add_linear(NULL, chip->ngpio, in ssb_gpio_irq_chipco_domain_init()
153 if (!bus->irq_domain) { in ssb_gpio_irq_chipco_domain_init()
158 int irq = irq_create_mapping(bus->irq_domain, gpio); in ssb_gpio_irq_chipco_domain_init()
178 int irq = irq_find_mapping(bus->irq_domain, gpio); in ssb_gpio_irq_chipco_domain_init()
182 irq_domain_remove(bus->irq_domain); in ssb_gpio_irq_chipco_domain_init()
199 int irq = irq_find_mapping(bus->irq_domain, gpio); in ssb_gpio_irq_chipco_domain_exit()
203 irq_domain_remove(bus->irq_domain); in ssb_gpio_irq_chipco_domain_exit()
334 generic_handle_domain_irq_safe(bus->irq_domain, gpio); in ssb_gpio_irq_extif_handler()
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| /openbmc/linux/arch/loongarch/include/asm/ |
| H A D | irq.h | 51 struct irq_domain *parent;
91 int liointc_acpi_init(struct irq_domain *parent,
93 int eiointc_acpi_init(struct irq_domain *parent,
96 int htvec_acpi_init(struct irq_domain *parent,
98 int pch_lpc_acpi_init(struct irq_domain *parent,
100 int pch_msi_acpi_init(struct irq_domain *parent,
102 int pch_pic_acpi_init(struct irq_domain *parent,
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| /openbmc/linux/drivers/mailbox/ |
| H A D | qcom-ipcc.c | 43 * @irq_domain: The irq_domain associated with this instance
53 struct irq_domain *irq_domain; member
83 virq = irq_find_mapping(ipcc->irq_domain, hwirq); in qcom_ipcc_irq_fn()
114 static int qcom_ipcc_domain_map(struct irq_domain *d, unsigned int irq, in qcom_ipcc_domain_map()
126 static int qcom_ipcc_domain_xlate(struct irq_domain *d, in qcom_ipcc_domain_xlate()
266 virq = irq_find_mapping(ipcc->irq_domain, hwirq); in qcom_ipcc_pm_resume()
299 ipcc->irq_domain = irq_domain_add_tree(pdev->dev.of_node, in qcom_ipcc_probe()
301 if (!ipcc->irq_domain) in qcom_ipcc_probe()
324 irq_domain_remove(ipcc->irq_domain); in qcom_ipcc_probe()
334 irq_domain_remove(ipcc->irq_domain); in qcom_ipcc_remove()
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| /openbmc/linux/arch/powerpc/platforms/cell/ |
| H A D | axon_msi.c | 68 struct irq_domain *irq_domain; member
153 struct irq_domain *irq_domain; in find_msi_translator() local
185 irq_domain = irq_find_host(dn); in find_msi_translator()
186 if (!irq_domain) { in find_msi_translator()
187 dev_dbg(&dev->dev, "axon_msi: no irq_domain found for node %pOF\n", in find_msi_translator()
192 msic = irq_domain->host_data; in find_msi_translator()
268 virq = irq_create_direct_mapping(msic->irq_domain); in axon_msi_setup_msi_irqs()
304 static int msic_host_map(struct irq_domain *h, unsigned int virq, in msic_host_map()
323 irq_domain_get_of_node(msic->irq_domain)); in axon_msi_shutdown()
379 msic->irq_domain = irq_domain_add_nomap(dn, 65536, &msic_host_ops, msic); in axon_msi_probe()
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| /openbmc/linux/drivers/platform/x86/intel/ |
| H A D | crystal_cove_charger.c | 26 struct irq_domain *irq_domain; member
83 irq_domain_remove(charger->irq_domain); in crystal_cove_charger_rm_irq_domain()
103 charger->irq_domain = irq_domain_create_linear(dev_fwnode(pdev->dev.parent), 1, in crystal_cove_charger_probe()
105 if (!charger->irq_domain) in crystal_cove_charger_probe()
109 irq_domain_update_bus_token(charger->irq_domain, DOMAIN_BUS_WAKEUP); in crystal_cove_charger_probe()
115 charger->charger_irq = irq_create_mapping(charger->irq_domain, 0); in crystal_cove_charger_probe()
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| /openbmc/linux/drivers/extcon/ |
| H A D | Kconfig | 35 select IRQ_DOMAIN
81 select IRQ_DOMAIN
100 select IRQ_DOMAIN
110 select IRQ_DOMAIN
120 select IRQ_DOMAIN
152 select IRQ_DOMAIN
164 select IRQ_DOMAIN
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| /openbmc/linux/Documentation/translations/zh_CN/core-api/irq/ |
| H A D | irq-domain.rst | 13 irq_domain 中断号映射库
35 irq_domain 库在 irq_alloc_desc*() API 的基础上增加了 hwirq 和 IRQ 号码
200 CPU Vector irq_domain (root irq_domain to manage CPU vectors)
203 Interrupt Remapping irq_domain (manage irq_remapping entries)
206 IOAPIC irq_domain (manage IOAPIC delivery entries/pins)
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