diff options
Diffstat (limited to 'include/asm-x86_64/hw_irq.h')
-rw-r--r-- | include/asm-x86_64/hw_irq.h | 27 |
1 files changed, 24 insertions, 3 deletions
diff --git a/include/asm-x86_64/hw_irq.h b/include/asm-x86_64/hw_irq.h index 179cce755aa7..2e4b7a5ed1c4 100644 --- a/include/asm-x86_64/hw_irq.h +++ b/include/asm-x86_64/hw_irq.h | |||
@@ -32,9 +32,30 @@ | |||
32 | #define IA32_SYSCALL_VECTOR 0x80 | 32 | #define IA32_SYSCALL_VECTOR 0x80 |
33 | 33 | ||
34 | 34 | ||
35 | /* Reserve the lowest usable priority level 0x20 - 0x2f for triggering | ||
36 | * cleanup after irq migration. | ||
37 | */ | ||
38 | #define IRQ_MOVE_CLEANUP_VECTOR FIRST_EXTERNAL_VECTOR | ||
39 | |||
35 | /* | 40 | /* |
36 | * Vectors 0x20-0x2f are used for ISA interrupts. | 41 | * Vectors 0x20-0x2f are used for ISA interrupts. |
37 | */ | 42 | */ |
43 | #define IRQ0_VECTOR FIRST_EXTERNAL_VECTOR + 0x10 | ||
44 | #define IRQ1_VECTOR IRQ0_VECTOR + 1 | ||
45 | #define IRQ2_VECTOR IRQ0_VECTOR + 2 | ||
46 | #define IRQ3_VECTOR IRQ0_VECTOR + 3 | ||
47 | #define IRQ4_VECTOR IRQ0_VECTOR + 4 | ||
48 | #define IRQ5_VECTOR IRQ0_VECTOR + 5 | ||
49 | #define IRQ6_VECTOR IRQ0_VECTOR + 6 | ||
50 | #define IRQ7_VECTOR IRQ0_VECTOR + 7 | ||
51 | #define IRQ8_VECTOR IRQ0_VECTOR + 8 | ||
52 | #define IRQ9_VECTOR IRQ0_VECTOR + 9 | ||
53 | #define IRQ10_VECTOR IRQ0_VECTOR + 10 | ||
54 | #define IRQ11_VECTOR IRQ0_VECTOR + 11 | ||
55 | #define IRQ12_VECTOR IRQ0_VECTOR + 12 | ||
56 | #define IRQ13_VECTOR IRQ0_VECTOR + 13 | ||
57 | #define IRQ14_VECTOR IRQ0_VECTOR + 14 | ||
58 | #define IRQ15_VECTOR IRQ0_VECTOR + 15 | ||
38 | 59 | ||
39 | /* | 60 | /* |
40 | * Special IRQ vectors used by the SMP architecture, 0xf0-0xff | 61 | * Special IRQ vectors used by the SMP architecture, 0xf0-0xff |
@@ -66,10 +87,10 @@ | |||
66 | 87 | ||
67 | /* | 88 | /* |
68 | * First APIC vector available to drivers: (vectors 0x30-0xee) | 89 | * First APIC vector available to drivers: (vectors 0x30-0xee) |
69 | * we start at 0x31 to spread out vectors evenly between priority | 90 | * we start at 0x41 to spread out vectors evenly between priority |
70 | * levels. (0x80 is the syscall vector) | 91 | * levels. (0x80 is the syscall vector) |
71 | */ | 92 | */ |
72 | #define FIRST_DEVICE_VECTOR 0x31 | 93 | #define FIRST_DEVICE_VECTOR (IRQ15_VECTOR + 2) |
73 | #define FIRST_SYSTEM_VECTOR 0xef /* duplicated in irq.h */ | 94 | #define FIRST_SYSTEM_VECTOR 0xef /* duplicated in irq.h */ |
74 | 95 | ||
75 | 96 | ||
@@ -91,7 +112,7 @@ extern void enable_8259A_irq(unsigned int irq); | |||
91 | extern int i8259A_irq_pending(unsigned int irq); | 112 | extern int i8259A_irq_pending(unsigned int irq); |
92 | extern void make_8259A_irq(unsigned int irq); | 113 | extern void make_8259A_irq(unsigned int irq); |
93 | extern void init_8259A(int aeoi); | 114 | extern void init_8259A(int aeoi); |
94 | extern void FASTCALL(send_IPI_self(int vector)); | 115 | extern void send_IPI_self(int vector); |
95 | extern void init_VISWS_APIC_irqs(void); | 116 | extern void init_VISWS_APIC_irqs(void); |
96 | extern void setup_IO_APIC(void); | 117 | extern void setup_IO_APIC(void); |
97 | extern void disable_IO_APIC(void); | 118 | extern void disable_IO_APIC(void); |