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- /* Copyright (c) 2013, MariaDB foundation Ab and SkySQL
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; version 2 of the License.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02111-1307 USA
- */
- /* instructions for specific cpu's */
- /*
- Macros for adjusting thread priority (hardware multi-threading)
- The defines are the same ones used by the linux kernel
- */
- #if defined(__powerpc__)
- /* Very low priority */
- #define HMT_very_low() asm volatile("or 31,31,31")
- /* Low priority */
- #define HMT_low() asm volatile("or 1,1,1")
- /* Medium low priority */
- #define HMT_medium_low() asm volatile("or 6,6,6")
- /* Medium priority */
- #define HMT_medium() asm volatile("or 2,2,2")
- /* Medium high priority */
- #define HMT_medium_high() asm volatile("or 5,5,5")
- /* High priority */
- #define HMT_high() asm volatile("or 3,3,3")
- #else
- #define HMT_very_low()
- #define HMT_low()
- #define HMT_medium_low()
- #define HMT_medium()
- #define HMT_medium_high()
- #define HMT_high()
- #endif
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