Add support for speedshift (hardware p-states).

ansible/roles/cpu/tasks/freebsd_intel.yaml

@@ -46,3 +46,35 @@
   with_items:
     - src: powerdxxrc.conf
       dest: /etc/rc.conf.d/powerdxx
+
+- name: Favor energy efficiency for Speed Shift
+  when: hwpstate is defined and hwpstate and cores is defined
+  sysctl:
+    name: "dev.hwpstate_intel.{{ item }}.epp"
+    value: 100
+    state: present
+    sysctl_file: "/etc/sysctl.conf.local"
+  loop: "{{ range(0, cores, 1)|list }}"
+
+- name: Install scripts
+  when: hwpstate is defined and hwpstate
+  copy:
+    src: "files/{{ item.src }}"
+    dest: "{{ item.dest }}"
+    mode: 0755
+    owner: root
+    group: wheel
+  loop:
+    - src: cpu_set_perf_perc
+      dest: /usr/local/bin/cpu_set_perf_perc
+
+- name: Install loader.conf
+  when: hwpstate is defined and hwpstate
+  copy:
+    src: "files/{{ item }}_loader.conf"
+    dest: "/boot/loader.conf.d/{{ item }}.conf"
+    mode: 0644
+    owner: root
+    group: wheel
+  loop:
+    - percorespeedshift