aboutsummaryrefslogtreecommitdiffstats
path: root/arch/mips/include/asm/netlogic/xlr/msidef.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mips/include/asm/netlogic/xlr/msidef.h')
-rw-r--r--arch/mips/include/asm/netlogic/xlr/msidef.h84
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 */