diff options
| -rw-r--r-- | arch/x86/include/asm/io_apic.h | 29 | ||||
| -rw-r--r-- | arch/x86/include/asm/irqdomain.h | 34 | ||||
| -rw-r--r-- | arch/x86/kernel/acpi/boot.c | 13 | ||||
| -rw-r--r-- | arch/x86/kernel/apic/io_apic.c | 9 | ||||
| -rw-r--r-- | arch/x86/kernel/devicetree.c | 12 | ||||
| -rw-r--r-- | arch/x86/kernel/mpparse.c | 9 | ||||
| -rw-r--r-- | arch/x86/platform/sfi/sfi.c | 10 |
7 files changed, 56 insertions, 60 deletions
diff --git a/arch/x86/include/asm/io_apic.h b/arch/x86/include/asm/io_apic.h index 984afb732efe..6cbf2cfb3f8a 100644 --- a/arch/x86/include/asm/io_apic.h +++ b/arch/x86/include/asm/io_apic.h @@ -96,7 +96,7 @@ struct IR_IO_APIC_route_entry { } __attribute__ ((packed)); struct irq_alloc_info; -struct irq_data; +struct ioapic_domain_cfg; #define IOAPIC_AUTO -1 #define IOAPIC_EDGE 0 @@ -163,23 +163,6 @@ extern int restore_ioapic_entries(void); extern void setup_ioapic_ids_from_mpc(void); extern void setup_ioapic_ids_from_mpc_nocheck(void); -enum ioapic_domain_type { - IOAPIC_DOMAIN_INVALID, - IOAPIC_DOMAIN_LEGACY, - IOAPIC_DOMAIN_STRICT, - IOAPIC_DOMAIN_DYNAMIC, -}; - -struct device_node; -struct irq_domain; -struct irq_domain_ops; - -struct ioapic_domain_cfg { - enum ioapic_domain_type type; - const struct irq_domain_ops *ops; - struct device_node *dev; -}; - extern int mp_find_ioapic(u32 gsi); extern int mp_find_ioapic_pin(int ioapic, u32 gsi); extern int mp_map_gsi_to_irq(u32 gsi, unsigned int flags, @@ -189,15 +172,7 @@ extern int mp_register_ioapic(int id, u32 address, u32 gsi_base, struct ioapic_domain_cfg *cfg); extern int mp_unregister_ioapic(u32 gsi_base); extern int mp_ioapic_registered(u32 gsi_base); -extern int mp_irqdomain_alloc(struct irq_domain *domain, unsigned int virq, - unsigned int nr_irqs, void *arg); -extern void mp_irqdomain_free(struct irq_domain *domain, unsigned int virq, - unsigned int nr_irqs); -extern void mp_irqdomain_activate(struct irq_domain *domain, - struct irq_data *irq_data); -extern void mp_irqdomain_deactivate(struct irq_domain *domain, - struct irq_data *irq_data); -extern int mp_irqdomain_ioapic_idx(struct irq_domain *domain); + extern void ioapic_set_alloc_attr(struct irq_alloc_info *info, int node, int trigger, int polarity); diff --git a/arch/x86/include/asm/irqdomain.h b/arch/x86/include/asm/irqdomain.h new file mode 100644 index 000000000000..fe0d4c6636ec --- /dev/null +++ b/arch/x86/include/asm/irqdomain.h @@ -0,0 +1,34 @@ +#ifndef _ASM_IRQDOMAIN_H +#define _ASM_IRQDOMAIN_H + +#include <linux/irqdomain.h> + +enum ioapic_domain_type { + IOAPIC_DOMAIN_INVALID, + IOAPIC_DOMAIN_LEGACY, + IOAPIC_DOMAIN_STRICT, + IOAPIC_DOMAIN_DYNAMIC, +}; + +struct device_node; +struct irq_data; + +struct ioapic_domain_cfg { + enum ioapic_domain_type type; + const struct irq_domain_ops *ops; + struct device_node *dev; +}; + +extern const struct irq_domain_ops mp_ioapic_irqdomain_ops; + +extern int mp_irqdomain_alloc(struct irq_domain *domain, unsigned int virq, + unsigned int nr_irqs, void *arg); +extern void mp_irqdomain_free(struct irq_domain *domain, unsigned int virq, + unsigned int nr_irqs); +extern void mp_irqdomain_activate(struct irq_domain *domain, + struct irq_data *irq_data); +extern void mp_irqdomain_deactivate(struct irq_domain *domain, + struct irq_data *irq_data); +extern int mp_irqdomain_ioapic_idx(struct irq_domain *domain); + +#endif diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c index 91a10120ed10..cb9f6f12246b 100644 --- a/arch/x86/kernel/acpi/boot.c +++ b/arch/x86/kernel/acpi/boot.c @@ -31,12 +31,12 @@ #include <linux/module.h> #include <linux/dmi.h> #include <linux/irq.h> -#include <linux/irqdomain.h> #include <linux/slab.h> #include <linux/bootmem.h> #include <linux/ioport.h> #include <linux/pci.h> +#include <asm/irqdomain.h> #include <asm/pci_x86.h> #include <asm/pgtable.h> #include <asm/io_apic.h> @@ -400,20 +400,13 @@ static int mp_config_acpi_gsi(struct device *dev, u32 gsi, int trigger, return 0; } -static struct irq_domain_ops acpi_irqdomain_ops = { - .alloc = mp_irqdomain_alloc, - .free = mp_irqdomain_free, - .activate = mp_irqdomain_activate, - .deactivate = mp_irqdomain_deactivate, -}; - static int __init acpi_parse_ioapic(struct acpi_subtable_header * header, const unsigned long end) { struct acpi_madt_io_apic *ioapic = NULL; struct ioapic_domain_cfg cfg = { .type = IOAPIC_DOMAIN_DYNAMIC, - .ops = &acpi_irqdomain_ops, + .ops = &mp_ioapic_irqdomain_ops, }; ioapic = (struct acpi_madt_io_apic *)header; @@ -764,7 +757,7 @@ int acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base) u64 addr; struct ioapic_domain_cfg cfg = { .type = IOAPIC_DOMAIN_DYNAMIC, - .ops = &acpi_irqdomain_ops, + .ops = &mp_ioapic_irqdomain_ops, }; ioapic_id = acpi_get_ioapic_id(handle, gsi_base, &addr); diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index 9fcca68b183d..845dc0df2002 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -41,13 +41,13 @@ #include <linux/acpi.h> #include <linux/module.h> #include <linux/syscore_ops.h> -#include <linux/irqdomain.h> #include <linux/freezer.h> #include <linux/kthread.h> #include <linux/jiffies.h> /* time_after() */ #include <linux/slab.h> #include <linux/bootmem.h> +#include <asm/irqdomain.h> #include <asm/idle.h> #include <asm/io.h> #include <asm/smp.h> @@ -2995,3 +2995,10 @@ int mp_irqdomain_ioapic_idx(struct irq_domain *domain) { return (int)(long)domain->host_data; } + +const struct irq_domain_ops mp_ioapic_irqdomain_ops = { + .alloc = mp_irqdomain_alloc, + .free = mp_irqdomain_free, + .activate = mp_irqdomain_activate, + .deactivate = mp_irqdomain_deactivate, +}; diff --git a/arch/x86/kernel/devicetree.c b/arch/x86/kernel/devicetree.c index 05103d398ed7..5ee771859b6f 100644 --- a/arch/x86/kernel/devicetree.c +++ b/arch/x86/kernel/devicetree.c @@ -4,7 +4,6 @@ #include <linux/bootmem.h> #include <linux/export.h> #include <linux/io.h> -#include <linux/irqdomain.h> #include <linux/interrupt.h> #include <linux/list.h> #include <linux/of.h> @@ -17,6 +16,7 @@ #include <linux/of_pci.h> #include <linux/initrd.h> +#include <asm/irqdomain.h> #include <asm/hpet.h> #include <asm/apic.h> #include <asm/pci_x86.h> @@ -216,11 +216,11 @@ static int dt_irqdomain_alloc(struct irq_domain *domain, unsigned int virq, return mp_irqdomain_alloc(domain, virq, nr_irqs, &tmp); } -const struct irq_domain_ops ioapic_irq_domain_ops = { - .alloc = dt_irqdomain_alloc, - .free = mp_irqdomain_free, - .activate = mp_irqdomain_activate, - .deactivate = mp_irqdomain_deactivate, +static const struct irq_domain_ops ioapic_irq_domain_ops = { + .alloc = dt_irqdomain_alloc, + .free = mp_irqdomain_free, + .activate = mp_irqdomain_activate, + .deactivate = mp_irqdomain_deactivate, }; static void __init dtb_add_ioapic(struct device_node *dn) diff --git a/arch/x86/kernel/mpparse.c b/arch/x86/kernel/mpparse.c index aa4feee74dbe..30ca7607cbbb 100644 --- a/arch/x86/kernel/mpparse.c +++ b/arch/x86/kernel/mpparse.c @@ -19,8 +19,8 @@ #include <linux/module.h> #include <linux/smp.h> #include <linux/pci.h> -#include <linux/irqdomain.h> +#include <asm/irqdomain.h> #include <asm/mtrr.h> #include <asm/mpspec.h> #include <asm/pgalloc.h> @@ -113,13 +113,6 @@ static void __init MP_bus_info(struct mpc_bus *m) pr_warn("Unknown bustype %s - ignoring\n", str); } -static struct irq_domain_ops mp_ioapic_irqdomain_ops = { - .alloc = mp_irqdomain_alloc, - .free = mp_irqdomain_free, - .activate = mp_irqdomain_activate, - .deactivate = mp_irqdomain_deactivate, -}; - static void __init MP_ioapic_info(struct mpc_ioapic *m) { struct ioapic_domain_cfg cfg = { diff --git a/arch/x86/platform/sfi/sfi.c b/arch/x86/platform/sfi/sfi.c index b66b194f9900..6c7111bbd1e9 100644 --- a/arch/x86/platform/sfi/sfi.c +++ b/arch/x86/platform/sfi/sfi.c @@ -25,8 +25,8 @@ #include <linux/init.h> #include <linux/sfi.h> #include <linux/io.h> -#include <linux/irqdomain.h> +#include <asm/irqdomain.h> #include <asm/io_apic.h> #include <asm/mpspec.h> #include <asm/setup.h> @@ -71,12 +71,6 @@ static int __init sfi_parse_cpus(struct sfi_table_header *table) #endif /* CONFIG_X86_LOCAL_APIC */ #ifdef CONFIG_X86_IO_APIC -static struct irq_domain_ops sfi_ioapic_irqdomain_ops = { - .alloc = mp_irqdomain_alloc, - .free = mp_irqdomain_free, - .activate = mp_irqdomain_activate, - .deactivate = mp_irqdomain_deactivate, -}; static int __init sfi_parse_ioapic(struct sfi_table_header *table) { @@ -85,7 +79,7 @@ static int __init sfi_parse_ioapic(struct sfi_table_header *table) int i, num; struct ioapic_domain_cfg cfg = { .type = IOAPIC_DOMAIN_STRICT, - .ops = &sfi_ioapic_irqdomain_ops, + .ops = &mp_ioapic_irqdomain_ops, }; sb = (struct sfi_table_simple *)table; |