diff options
Diffstat (limited to 'arch/x86/include/asm/io_apic.h')
| -rw-r--r-- | arch/x86/include/asm/io_apic.h | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/arch/x86/include/asm/io_apic.h b/arch/x86/include/asm/io_apic.h index 978e51fdcb59..64c6e344399b 100644 --- a/arch/x86/include/asm/io_apic.h +++ b/arch/x86/include/asm/io_apic.h @@ -98,6 +98,8 @@ struct IR_IO_APIC_route_entry { #define IOAPIC_AUTO -1 #define IOAPIC_EDGE 0 #define IOAPIC_LEVEL 1 +#define IOAPIC_MAP_ALLOC 0x1 +#define IOAPIC_MAP_CHECK 0x2 #ifdef CONFIG_X86_IO_APIC @@ -163,6 +165,21 @@ 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_ops; +struct ioapic_domain_cfg { + enum ioapic_domain_type type; + const struct irq_domain_ops *ops; + struct device_node *dev; +}; + struct mp_ioapic_gsi{ u32 gsi_base; u32 gsi_end; @@ -172,7 +189,7 @@ extern u32 gsi_top; extern int mp_find_ioapic(u32 gsi); extern int mp_find_ioapic_pin(int ioapic, u32 gsi); extern u32 mp_pin_to_gsi(int ioapic, int pin); -extern int mp_map_gsi_to_irq(u32 gsi); +extern int mp_map_gsi_to_irq(u32 gsi, unsigned int flags); extern void __init mp_register_ioapic(int id, u32 address, u32 gsi_base); extern void __init pre_init_apic_IRQ0(void); @@ -215,7 +232,7 @@ static inline void ioapic_insert_resources(void) { } #define gsi_top (NR_IRQS_LEGACY) static inline int mp_find_ioapic(u32 gsi) { return 0; } static inline u32 mp_pin_to_gsi(int ioapic, int pin) { return UINT_MAX; } -static inline int mp_map_gsi_to_irq(u32 gsi) { return gsi; } +static inline int mp_map_gsi_to_irq(u32 gsi, unsigned int flags) { return gsi; } struct io_apic_irq_attr; static inline int io_apic_set_pci_routing(struct device *dev, int irq, |