aboutsummaryrefslogtreecommitdiff
path: root/cache-utils.h
diff options
context:
space:
mode:
authorPaolo Bonzini <pbonzini@redhat.com>2012-12-17 18:20:00 +0100
committerPaolo Bonzini <pbonzini@redhat.com>2012-12-19 08:32:39 +0100
commit1de7afc984b49af164e2619e6850b9732b173b34 (patch)
tree60cd16f527440fcfcdb81d9bea1af5d9147604c4 /cache-utils.h
parent14cccb618508a0aa70eb9ccf366703a019a45ff0 (diff)
misc: move include files to include/qemu/
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'cache-utils.h')
-rw-r--r--cache-utils.h44
1 files changed, 0 insertions, 44 deletions
diff --git a/cache-utils.h b/cache-utils.h
deleted file mode 100644
index 2c57f78fc1..0000000000
--- a/cache-utils.h
+++ /dev/null
@@ -1,44 +0,0 @@
-#ifndef QEMU_CACHE_UTILS_H
-#define QEMU_CACHE_UTILS_H
-
-#if defined(_ARCH_PPC)
-
-#include <stdint.h> /* uintptr_t */
-
-struct qemu_cache_conf {
- unsigned long dcache_bsize;
- unsigned long icache_bsize;
-};
-
-extern struct qemu_cache_conf qemu_cache_conf;
-
-void qemu_cache_utils_init(char **envp);
-
-/* mildly adjusted code from tcg-dyngen.c */
-static inline void flush_icache_range(uintptr_t start, uintptr_t stop)
-{
- unsigned long p, start1, stop1;
- unsigned long dsize = qemu_cache_conf.dcache_bsize;
- unsigned long isize = qemu_cache_conf.icache_bsize;
-
- start1 = start & ~(dsize - 1);
- stop1 = (stop + dsize - 1) & ~(dsize - 1);
- for (p = start1; p < stop1; p += dsize) {
- asm volatile ("dcbst 0,%0" : : "r"(p) : "memory");
- }
- asm volatile ("sync" : : : "memory");
-
- start &= start & ~(isize - 1);
- stop1 = (stop + isize - 1) & ~(isize - 1);
- for (p = start1; p < stop1; p += isize) {
- asm volatile ("icbi 0,%0" : : "r"(p) : "memory");
- }
- asm volatile ("sync" : : : "memory");
- asm volatile ("isync" : : : "memory");
-}
-
-#else
-#define qemu_cache_utils_init(envp) do { (void) (envp); } while (0)
-#endif
-
-#endif /* QEMU_CACHE_UTILS_H */