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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | */ |
27 | */ |
| 28 | 28 | ||
| 29 | /** @addtogroup ppc32 |
29 | /** @addtogroup ppc32 |
| 30 | * @{ |
30 | * @{ |
| 31 | */ |
31 | */ |
| 32 | /** @file |
32 | /** @file |
| 33 | */ |
33 | */ |
| 34 | 34 | ||
| 35 | #ifndef __ppc32_BARRIER_H__ |
35 | #ifndef KERN_ppc32_BARRIER_H_ |
| 36 | #define __ppc32_BARRIER_H__ |
36 | #define KERN_ppc32_BARRIER_H_ |
| 37 | 37 | ||
| 38 | #define CS_ENTER_BARRIER() asm volatile ("" ::: "memory") |
38 | #define CS_ENTER_BARRIER() asm volatile ("" ::: "memory") |
| 39 | #define CS_LEAVE_BARRIER() asm volatile ("" ::: "memory") |
39 | #define CS_LEAVE_BARRIER() asm volatile ("" ::: "memory") |
| 40 | 40 | ||
| 41 | #define memory_barrier() asm volatile ("sync" ::: "memory") |
41 | #define memory_barrier() asm volatile ("sync" ::: "memory") |
| 42 | #define read_barrier() asm volatile ("sync" ::: "memory") |
42 | #define read_barrier() asm volatile ("sync" ::: "memory") |
| 43 | #define write_barrier() asm volatile ("eieio" ::: "memory") |
43 | #define write_barrier() asm volatile ("eieio" ::: "memory") |
| 44 | 44 | ||
| 45 | #endif |
45 | #endif |
| 46 | 46 | ||
| 47 | /** @} |
47 | /** @} |
| 48 | */ |
48 | */ |
| 49 | - | ||