channel_commands.h revision 8be94df6
1/*-
2 *   BSD LICENSE
3 *
4 *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
5 *   All rights reserved.
6 *
7 *   Redistribution and use in source and binary forms, with or without
8 *   modification, are permitted provided that the following conditions
9 *   are met:
10 *
11 *     * Redistributions of source code must retain the above copyright
12 *       notice, this list of conditions and the following disclaimer.
13 *     * Redistributions in binary form must reproduce the above copyright
14 *       notice, this list of conditions and the following disclaimer in
15 *       the documentation and/or other materials provided with the
16 *       distribution.
17 *     * Neither the name of Intel Corporation nor the names of its
18 *       contributors may be used to endorse or promote products derived
19 *       from this software without specific prior written permission.
20 *
21 *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22 *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23 *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
24 *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
25 *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
26 *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
27 *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28 *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29 *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30 *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
31 *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 */
33
34#ifndef CHANNEL_COMMANDS_H_
35#define CHANNEL_COMMANDS_H_
36
37#ifdef __cplusplus
38extern "C" {
39#endif
40
41#include <stdint.h>
42
43/* Maximum number of channels per VM */
44#define CHANNEL_CMDS_MAX_VM_CHANNELS 64
45
46/* Valid Commands */
47#define CPU_POWER               1
48#define CPU_POWER_CONNECT       2
49
50/* CPU Power Command Scaling */
51#define CPU_POWER_SCALE_UP      1
52#define CPU_POWER_SCALE_DOWN    2
53#define CPU_POWER_SCALE_MAX     3
54#define CPU_POWER_SCALE_MIN     4
55
56struct channel_packet {
57	uint64_t resource_id; /**< core_num, device */
58	uint32_t unit;        /**< scale down/up/min/max */
59	uint32_t command;     /**< Power, IO, etc */
60};
61
62
63#ifdef __cplusplus
64}
65#endif
66
67#endif /* CHANNEL_COMMANDS_H_ */
68