New upstream version 18.02
[deb_dpdk.git] / lib / librte_power / rte_power.c
index b327a86..6c8fb40 100644 (file)
@@ -1,42 +1,13 @@
-/*-
- *   BSD LICENSE
- *
- *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
- *   All rights reserved.
- *
- *   Redistribution and use in source and binary forms, with or without
- *   modification, are permitted provided that the following conditions
- *   are met:
- *
- *     * Redistributions of source code must retain the above copyright
- *       notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright
- *       notice, this list of conditions and the following disclaimer in
- *       the documentation and/or other materials provided with the
- *       distribution.
- *     * Neither the name of Intel Corporation nor the names of its
- *       contributors may be used to endorse or promote products derived
- *       from this software without specific prior written permission.
- *
- *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2014 Intel Corporation
  */
 
 #include <rte_atomic.h>
 
 #include "rte_power.h"
-#include "rte_power_acpi_cpufreq.h"
-#include "rte_power_kvm_vm.h"
-#include "rte_power_common.h"
+#include "power_acpi_cpufreq.h"
+#include "power_kvm_vm.h"
+#include "power_common.h"
 
 enum power_management_env global_default_env = PM_ENV_NOT_SET;
 
@@ -61,27 +32,27 @@ rte_power_set_env(enum power_management_env env)
                return 0;
        }
        if (env == PM_ENV_ACPI_CPUFREQ) {
-               rte_power_freqs = rte_power_acpi_cpufreq_freqs;
-               rte_power_get_freq = rte_power_acpi_cpufreq_get_freq;
-               rte_power_set_freq = rte_power_acpi_cpufreq_set_freq;
-               rte_power_freq_up = rte_power_acpi_cpufreq_freq_up;
-               rte_power_freq_down = rte_power_acpi_cpufreq_freq_down;
-               rte_power_freq_min = rte_power_acpi_cpufreq_freq_min;
-               rte_power_freq_max = rte_power_acpi_cpufreq_freq_max;
-               rte_power_turbo_status = rte_power_acpi_turbo_status;
-               rte_power_freq_enable_turbo = rte_power_acpi_enable_turbo;
-               rte_power_freq_disable_turbo = rte_power_acpi_disable_turbo;
+               rte_power_freqs = power_acpi_cpufreq_freqs;
+               rte_power_get_freq = power_acpi_cpufreq_get_freq;
+               rte_power_set_freq = power_acpi_cpufreq_set_freq;
+               rte_power_freq_up = power_acpi_cpufreq_freq_up;
+               rte_power_freq_down = power_acpi_cpufreq_freq_down;
+               rte_power_freq_min = power_acpi_cpufreq_freq_min;
+               rte_power_freq_max = power_acpi_cpufreq_freq_max;
+               rte_power_turbo_status = power_acpi_turbo_status;
+               rte_power_freq_enable_turbo = power_acpi_enable_turbo;
+               rte_power_freq_disable_turbo = power_acpi_disable_turbo;
        } else if (env == PM_ENV_KVM_VM) {
-               rte_power_freqs = rte_power_kvm_vm_freqs;
-               rte_power_get_freq = rte_power_kvm_vm_get_freq;
-               rte_power_set_freq = rte_power_kvm_vm_set_freq;
-               rte_power_freq_up = rte_power_kvm_vm_freq_up;
-               rte_power_freq_down = rte_power_kvm_vm_freq_down;
-               rte_power_freq_min = rte_power_kvm_vm_freq_min;
-               rte_power_freq_max = rte_power_kvm_vm_freq_max;
-               rte_power_turbo_status = rte_power_kvm_vm_turbo_status;
-               rte_power_freq_enable_turbo = rte_power_kvm_vm_enable_turbo;
-               rte_power_freq_disable_turbo = rte_power_kvm_vm_disable_turbo;
+               rte_power_freqs = power_kvm_vm_freqs;
+               rte_power_get_freq = power_kvm_vm_get_freq;
+               rte_power_set_freq = power_kvm_vm_set_freq;
+               rte_power_freq_up = power_kvm_vm_freq_up;
+               rte_power_freq_down = power_kvm_vm_freq_down;
+               rte_power_freq_min = power_kvm_vm_freq_min;
+               rte_power_freq_max = power_kvm_vm_freq_max;
+               rte_power_turbo_status = power_kvm_vm_turbo_status;
+               rte_power_freq_enable_turbo = power_kvm_vm_enable_turbo;
+               rte_power_freq_disable_turbo = power_kvm_vm_disable_turbo;
        } else {
                RTE_LOG(ERR, POWER, "Invalid Power Management Environment(%d) set\n",
                                env);
@@ -106,27 +77,27 @@ rte_power_get_env(void) {
 }
 
 int
-rte_power_init(unsigned lcore_id)
+rte_power_init(unsigned int lcore_id)
 {
        int ret = -1;
 
        if (global_default_env == PM_ENV_ACPI_CPUFREQ) {
-               return rte_power_acpi_cpufreq_init(lcore_id);
+               return power_acpi_cpufreq_init(lcore_id);
        }
        if (global_default_env == PM_ENV_KVM_VM) {
-               return rte_power_kvm_vm_init(lcore_id);
+               return power_kvm_vm_init(lcore_id);
        }
        /* Auto detect Environment */
        RTE_LOG(INFO, POWER, "Attempting to initialise ACPI cpufreq power "
                        "management...\n");
-       ret = rte_power_acpi_cpufreq_init(lcore_id);
+       ret = power_acpi_cpufreq_init(lcore_id);
        if (ret == 0) {
                rte_power_set_env(PM_ENV_ACPI_CPUFREQ);
                goto out;
        }
 
        RTE_LOG(INFO, POWER, "Attempting to initialise VM power management...\n");
-       ret = rte_power_kvm_vm_init(lcore_id);
+       ret = power_kvm_vm_init(lcore_id);
        if (ret == 0) {
                rte_power_set_env(PM_ENV_KVM_VM);
                goto out;
@@ -138,12 +109,12 @@ out:
 }
 
 int
-rte_power_exit(unsigned lcore_id)
+rte_power_exit(unsigned int lcore_id)
 {
        if (global_default_env == PM_ENV_ACPI_CPUFREQ)
-               return rte_power_acpi_cpufreq_exit(lcore_id);
+               return power_acpi_cpufreq_exit(lcore_id);
        if (global_default_env == PM_ENV_KVM_VM)
-               return rte_power_kvm_vm_exit(lcore_id);
+               return power_kvm_vm_exit(lcore_id);
 
        RTE_LOG(ERR, POWER, "Environment has not been set, unable to exit "
                                "gracefully\n");