DPDK  16.04.0
rte_power_kvm_vm.h
Go to the documentation of this file.
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 _RTE_POWER_KVM_VM_H
35 #define _RTE_POWER_KVM_VM_H
36 
42 #include <rte_common.h>
43 #include <rte_byteorder.h>
44 #include <rte_log.h>
45 #include <rte_string_fns.h>
46 
47 #ifdef __cplusplus
48 extern "C" {
49 #endif
50 
61 int rte_power_kvm_vm_init(unsigned lcore_id);
62 
73 int rte_power_kvm_vm_exit(unsigned lcore_id);
74 
89 uint32_t rte_power_kvm_vm_freqs(unsigned lcore_id, uint32_t *freqs,
90  uint32_t num);
91 
102 uint32_t rte_power_kvm_vm_get_freq(unsigned lcore_id);
103 
117 int rte_power_kvm_vm_set_freq(unsigned lcore_id, uint32_t index);
118 
131 int rte_power_kvm_vm_freq_up(unsigned lcore_id);
132 
145 int rte_power_kvm_vm_freq_down(unsigned lcore_id);
146 
159 int rte_power_kvm_vm_freq_max(unsigned lcore_id);
160 
173 int rte_power_kvm_vm_freq_min(unsigned lcore_id);
174 
175 #ifdef __cplusplus
176 }
177 #endif
178 
179 #endif