]>
Commit | Line | Data |
---|---|---|
b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
2fa8937f XZ |
2 | #ifndef _IA64_MSI_DEF_H |
3 | #define _IA64_MSI_DEF_H | |
4 | ||
5 | /* | |
6 | * Shifts for APIC-based data | |
7 | */ | |
8 | ||
9 | #define MSI_DATA_VECTOR_SHIFT 0 | |
10 | #define MSI_DATA_VECTOR(v) (((u8)v) << MSI_DATA_VECTOR_SHIFT) | |
11 | #define MSI_DATA_VECTOR_MASK 0xffffff00 | |
12 | ||
13 | #define MSI_DATA_DELIVERY_MODE_SHIFT 8 | |
14 | #define MSI_DATA_DELIVERY_FIXED (0 << MSI_DATA_DELIVERY_MODE_SHIFT) | |
15 | #define MSI_DATA_DELIVERY_LOWPRI (1 << MSI_DATA_DELIVERY_MODE_SHIFT) | |
16 | ||
17 | #define MSI_DATA_LEVEL_SHIFT 14 | |
18 | #define MSI_DATA_LEVEL_DEASSERT (0 << MSI_DATA_LEVEL_SHIFT) | |
19 | #define MSI_DATA_LEVEL_ASSERT (1 << MSI_DATA_LEVEL_SHIFT) | |
20 | ||
21 | #define MSI_DATA_TRIGGER_SHIFT 15 | |
22 | #define MSI_DATA_TRIGGER_EDGE (0 << MSI_DATA_TRIGGER_SHIFT) | |
23 | #define MSI_DATA_TRIGGER_LEVEL (1 << MSI_DATA_TRIGGER_SHIFT) | |
24 | ||
25 | /* | |
26 | * Shift/mask fields for APIC-based bus address | |
27 | */ | |
28 | ||
29 | #define MSI_ADDR_DEST_ID_SHIFT 4 | |
30 | #define MSI_ADDR_HEADER 0xfee00000 | |
31 | ||
32 | #define MSI_ADDR_DEST_ID_MASK 0xfff0000f | |
33 | #define MSI_ADDR_DEST_ID_CPU(cpu) ((cpu) << MSI_ADDR_DEST_ID_SHIFT) | |
34 | ||
35 | #define MSI_ADDR_DEST_MODE_SHIFT 2 | |
36 | #define MSI_ADDR_DEST_MODE_PHYS (0 << MSI_ADDR_DEST_MODE_SHIFT) | |
37 | #define MSI_ADDR_DEST_MODE_LOGIC (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) | |
41 | #define MSI_ADDR_REDIRECTION_LOWPRI (1 << MSI_ADDR_REDIRECTION_SHIFT) | |
42 | ||
43 | #endif/* _IA64_MSI_DEF_H */ |