diff options
Diffstat (limited to 'include/asm-x86_64/msidef.h')
-rw-r--r-- | include/asm-x86_64/msidef.h | 48 |
1 files changed, 1 insertions, 47 deletions
diff --git a/include/asm-x86_64/msidef.h b/include/asm-x86_64/msidef.h index 5b8acddb70fb..083ad5827e48 100644 --- a/include/asm-x86_64/msidef.h +++ b/include/asm-x86_64/msidef.h | |||
@@ -1,47 +1 @@ | |||
1 | #ifndef ASM_MSIDEF_H | #include <asm-i386/msidef.h> | |
2 | #define ASM_MSIDEF_H | ||
3 | |||
4 | /* | ||
5 | * Constants for Intel APIC based MSI messages. | ||
6 | */ | ||
7 | |||
8 | /* | ||
9 | * Shifts for MSI data | ||
10 | */ | ||
11 | |||
12 | #define MSI_DATA_VECTOR_SHIFT 0 | ||
13 | #define MSI_DATA_VECTOR_MASK 0x000000ff | ||
14 | #define MSI_DATA_VECTOR(v) (((v) << MSI_DATA_VECTOR_SHIFT) & MSI_DATA_VECTOR_MASK) | ||
15 | |||
16 | #define MSI_DATA_DELIVERY_MODE_SHIFT 8 | ||
17 | #define MSI_DATA_DELIVERY_FIXED (0 << MSI_DATA_DELIVERY_MODE_SHIFT) | ||
18 | #define MSI_DATA_DELIVERY_LOWPRI (1 << MSI_DATA_DELIVERY_MODE_SHIFT) | ||
19 | |||
20 | #define MSI_DATA_LEVEL_SHIFT 14 | ||
21 | #define MSI_DATA_LEVEL_DEASSERT (0 << MSI_DATA_LEVEL_SHIFT) | ||
22 | #define MSI_DATA_LEVEL_ASSERT (1 << MSI_DATA_LEVEL_SHIFT) | ||
23 | |||
24 | #define MSI_DATA_TRIGGER_SHIFT 15 | ||
25 | #define MSI_DATA_TRIGGER_EDGE (0 << MSI_DATA_TRIGGER_SHIFT) | ||
26 | #define MSI_DATA_TRIGGER_LEVEL (1 << MSI_DATA_TRIGGER_SHIFT) | ||
27 | |||
28 | /* | ||
29 | * Shift/mask fields for msi address | ||
30 | */ | ||
31 | |||
32 | #define MSI_ADDR_BASE_HI 0 | ||
33 | #define MSI_ADDR_BASE_LO 0xfee00000 | ||
34 | |||
35 | #define MSI_ADDR_DEST_MODE_SHIFT 2 | ||
36 | #define MSI_ADDR_DEST_MODE_PHYSICAL (0 << MSI_ADDR_DEST_MODE_SHIFT) | ||
37 | #define MSI_ADDR_DEST_MODE_LOGICAL (1 << MSI_ADDR_DEST_MODE_SHIFT) | ||
38 | |||
39 | #define MSI_ADDR_REDIRECTION_SHIFT 3 | ||
40 | #define MSI_ADDR_REDIRECTION_CPU (0 << MSI_ADDR_REDIRECTION_SHIFT) /* dedicated cpu */ | ||
41 | #define MSI_ADDR_REDIRECTION_LOWPRI (1 << MSI_ADDR_REDIRECTION_SHIFT) /* lowest priority */ | ||
42 | |||
43 | #define MSI_ADDR_DEST_ID_SHIFT 12 | ||
44 | #define MSI_ADDR_DEST_ID_MASK 0x00ffff0 | ||
45 | #define MSI_ADDR_DEST_ID(dest) (((dest) << MSI_ADDR_DEST_ID_SHIFT) & MSI_ADDR_DEST_ID_MASK) | ||
46 | |||
47 | #endif /* ASM_MSIDEF_H */ | ||