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Prakash Dhavali7090c5f2015-11-02 17:55:19 -08001/*
2 * Copyright (c) 2012-2015 The Linux Foundation. All rights reserved.
3 *
4 * Previously licensed under the ISC license by Qualcomm Atheros, Inc.
5 *
6 *
7 * Permission to use, copy, modify, and/or distribute this software for
8 * any purpose with or without fee is hereby granted, provided that the
9 * above copyright notice and this permission notice appear in all
10 * copies.
11 *
12 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
13 * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
14 * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
15 * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
16 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
17 * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
18 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
19 * PERFORMANCE OF THIS SOFTWARE.
20 */
21
22/*
23 * This file was originally distributed by Qualcomm Atheros, Inc.
24 * under proprietary terms before Copyright ownership was assigned
25 * to the Linux Foundation.
26 */
27
28/*
29 * IMPORTANT NOTE: For all change to WMI Interface, the ABI version number _must_ be updated.
30 */
31/** Major version number is incremented when there are significant changes to WMI Interface that break compatibility. */
32#define __WMI_VER_MAJOR_ 1
33/** Minor version number is incremented when there are changes
34 * (however minor) to WMI Interface that break
35 * compatibility. */
36#define __WMI_VER_MINOR_ 0
37/** WMI revision number has to be incremented when there is a
38 * change that may or may not break compatibility */
39#define __WMI_REVISION_ 173
40
41/** The Version Namespace should not be normally changed. Only
42 * host and firmware of the same WMI namespace will work
43 * together.
44 * For example, "QCA_ML" converts to 0x4C, 0x4D5F414351.
45 * where 'Q'=0x51, 'C'=0x43, 'A'=0x41, '_'=0x5F. 'M'=4D, 'L'=4C
46 */
47#define __NAMESPACE_0_ 0x5F414351
48#define __NAMESPACE_1_ 0x00004C4D
49#define __NAMESPACE_2_ 0x00000000
50#define __NAMESPACE_3_ 0x00000000
51
52/* Format of the version number. */
53#define WMI_VER_MAJOR_BIT_OFFSET 24
54#define WMI_VER_MINOR_BIT_OFFSET 0
55
56#define WMI_VER_MAJOR_BIT_MASK 0xFF000000
57#define WMI_VER_MINOR_BIT_MASK 0x00FFFFFF
58
59/* Macros to extract the sw_version components.
60 */
61#define WMI_VER_GET_MAJOR(x) (((x) & WMI_VER_MAJOR_BIT_MASK)>>WMI_VER_MAJOR_BIT_OFFSET)
62#define WMI_VER_GET_MINOR(x) (((x) & WMI_VER_MINOR_BIT_MASK)>>WMI_VER_MINOR_BIT_OFFSET)
63
64#define WMI_VER_GET_VERSION_0(major, minor) ( (( major << WMI_VER_MAJOR_BIT_OFFSET ) & WMI_VER_MAJOR_BIT_MASK) + (( minor << WMI_VER_MINOR_BIT_OFFSET ) & WMI_VER_MINOR_BIT_MASK) )
65/*
66 * The version has the following format:
67 * Bits 24-31: Major version
68 * Bits 0-23: Minor version
69 * Bits 0-31: Build number
70 * E.g. Build 1.1.7 would be represented as 0x01000001 for Major/Minor & 0x00000007 for buildnum.
71 *
72 * DO NOT split the following macro into multiple lines as this may confuse the build scripts.
73 */
74/* ABI Version. Reflects the version of binary interface exposed by Target firmware. */
75#define WMI_ABI_VERSION_0 WMI_VER_GET_VERSION_0(__WMI_VER_MAJOR_, __WMI_VER_MINOR_)
76#define WMI_ABI_VERSION_1 __WMI_REVISION_
77#define WMI_ABI_VERSION_NS_0 __NAMESPACE_0_
78#define WMI_ABI_VERSION_NS_1 __NAMESPACE_1_
79#define WMI_ABI_VERSION_NS_2 __NAMESPACE_2_
80#define WMI_ABI_VERSION_NS_3 __NAMESPACE_3_