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-rw-r--r--include/qemu/cache-utils.h44
1 files changed, 0 insertions, 44 deletions
diff --git a/include/qemu/cache-utils.h b/include/qemu/cache-utils.h
deleted file mode 100644
index 211245bea0..0000000000
--- a/include/qemu/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(void);
-
-/* 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() do { } while (0)
-#endif
-
-#endif /* QEMU_CACHE_UTILS_H */