diff options
Diffstat (limited to 'arch/mips/include/asm/netlogic/xlr/msidef.h')
-rw-r--r-- | arch/mips/include/asm/netlogic/xlr/msidef.h | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/arch/mips/include/asm/netlogic/xlr/msidef.h b/arch/mips/include/asm/netlogic/xlr/msidef.h new file mode 100644 index 00000000000..7e39d40be4f --- /dev/null +++ b/arch/mips/include/asm/netlogic/xlr/msidef.h | |||
@@ -0,0 +1,84 @@ | |||
1 | /* | ||
2 | * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights | ||
3 | * reserved. | ||
4 | * | ||
5 | * This software is available to you under a choice of one of two | ||
6 | * licenses. You may choose to be licensed under the terms of the GNU | ||
7 | * General Public License (GPL) Version 2, available from the file | ||
8 | * COPYING in the main directory of this source tree, or the NetLogic | ||
9 | * license below: | ||
10 | * | ||
11 | * Redistribution and use in source and binary forms, with or without | ||
12 | * modification, are permitted provided that the following conditions | ||
13 | * are met: | ||
14 | * | ||
15 | * 1. Redistributions of source code must retain the above copyright | ||
16 | * notice, this list of conditions and the following disclaimer. | ||
17 | * 2. Redistributions in binary form must reproduce the above copyright | ||
18 | * notice, this list of conditions and the following disclaimer in | ||
19 | * the documentation and/or other materials provided with the | ||
20 | * distribution. | ||
21 | * | ||
22 | * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR | ||
23 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | ||
24 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||
25 | * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE | ||
26 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | ||
27 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | ||
28 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR | ||
29 | * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, | ||
30 | * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE | ||
31 | * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN | ||
32 | * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
33 | */ | ||
34 | |||
35 | #ifndef ASM_RMI_MSIDEF_H | ||
36 | #define ASM_RMI_MSIDEF_H | ||
37 | |||
38 | /* | ||
39 | * Constants for Intel APIC based MSI messages. | ||
40 | * Adapted for the RMI XLR using identical defines | ||
41 | */ | ||
42 | |||
43 | /* | ||
44 | * Shifts for MSI data | ||
45 | */ | ||
46 | |||
47 | #define MSI_DATA_VECTOR_SHIFT 0 | ||
48 | #define MSI_DATA_VECTOR_MASK 0x000000ff | ||
49 | #define MSI_DATA_VECTOR(v) (((v) << MSI_DATA_VECTOR_SHIFT) & \ | ||
50 | MSI_DATA_VECTOR_MASK) | ||
51 | |||
52 | #define MSI_DATA_DELIVERY_MODE_SHIFT 8 | ||
53 | #define MSI_DATA_DELIVERY_FIXED (0 << MSI_DATA_DELIVERY_MODE_SHIFT) | ||
54 | #define MSI_DATA_DELIVERY_LOWPRI (1 << MSI_DATA_DELIVERY_MODE_SHIFT) | ||
55 | |||
56 | #define MSI_DATA_LEVEL_SHIFT 14 | ||
57 | #define MSI_DATA_LEVEL_DEASSERT (0 << MSI_DATA_LEVEL_SHIFT) | ||
58 | #define MSI_DATA_LEVEL_ASSERT (1 << MSI_DATA_LEVEL_SHIFT) | ||
59 | |||
60 | #define MSI_DATA_TRIGGER_SHIFT 15 | ||
61 | #define MSI_DATA_TRIGGER_EDGE (0 << MSI_DATA_TRIGGER_SHIFT) | ||
62 | #define MSI_DATA_TRIGGER_LEVEL (1 << MSI_DATA_TRIGGER_SHIFT) | ||
63 | |||
64 | /* | ||
65 | * Shift/mask fields for msi address | ||
66 | */ | ||
67 | |||
68 | #define MSI_ADDR_BASE_HI 0 | ||
69 | #define MSI_ADDR_BASE_LO 0xfee00000 | ||
70 | |||
71 | #define MSI_ADDR_DEST_MODE_SHIFT 2 | ||
72 | #define MSI_ADDR_DEST_MODE_PHYSICAL (0 << MSI_ADDR_DEST_MODE_SHIFT) | ||
73 | #define MSI_ADDR_DEST_MODE_LOGICAL (1 << MSI_ADDR_DEST_MODE_SHIFT) | ||
74 | |||
75 | #define MSI_ADDR_REDIRECTION_SHIFT 3 | ||
76 | #define MSI_ADDR_REDIRECTION_CPU (0 << MSI_ADDR_REDIRECTION_SHIFT) | ||
77 | #define MSI_ADDR_REDIRECTION_LOWPRI (1 << MSI_ADDR_REDIRECTION_SHIFT) | ||
78 | |||
79 | #define MSI_ADDR_DEST_ID_SHIFT 12 | ||
80 | #define MSI_ADDR_DEST_ID_MASK 0x00ffff0 | ||
81 | #define MSI_ADDR_DEST_ID(dest) (((dest) << MSI_ADDR_DEST_ID_SHIFT) & \ | ||
82 | MSI_ADDR_DEST_ID_MASK) | ||
83 | |||
84 | #endif /* ASM_RMI_MSIDEF_H */ | ||