diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-x86_64/hw_irq.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/include/asm-x86_64/hw_irq.h b/include/asm-x86_64/hw_irq.h index dc395edc2f2a..2e4b7a5ed1c4 100644 --- a/include/asm-x86_64/hw_irq.h +++ b/include/asm-x86_64/hw_irq.h @@ -32,10 +32,15 @@ #define IA32_SYSCALL_VECTOR 0x80 +/* Reserve the lowest usable priority level 0x20 - 0x2f for triggering + * cleanup after irq migration. + */ +#define IRQ_MOVE_CLEANUP_VECTOR FIRST_EXTERNAL_VECTOR + /* * Vectors 0x20-0x2f are used for ISA interrupts. */ -#define IRQ0_VECTOR FIRST_EXTERNAL_VECTOR +#define IRQ0_VECTOR FIRST_EXTERNAL_VECTOR + 0x10 #define IRQ1_VECTOR IRQ0_VECTOR + 1 #define IRQ2_VECTOR IRQ0_VECTOR + 2 #define IRQ3_VECTOR IRQ0_VECTOR + 3 @@ -82,7 +87,7 @@ /* * First APIC vector available to drivers: (vectors 0x30-0xee) - * we start at 0x31 to spread out vectors evenly between priority + * we start at 0x41 to spread out vectors evenly between priority * levels. (0x80 is the syscall vector) */ #define FIRST_DEVICE_VECTOR (IRQ15_VECTOR + 2) |