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authorRichard Henderson <rth@twiddle.net>2014-04-30 13:56:50 -0700
committerRichard Henderson <rth@twiddle.net>2014-06-23 07:32:30 -0700
commit224f9fd4191feaf104965d8feb814f7303923a47 (patch)
tree391ae91eda31d012979c5b9092ce64ea99947514 /util/cache-utils.c
parent2b45c3f5008bf760e628126f0344c1effbee0714 (diff)
downloadfocaccia-qemu-224f9fd4191feaf104965d8feb814f7303923a47.tar.gz
focaccia-qemu-224f9fd4191feaf104965d8feb814f7303923a47.zip
tcg-ppc: Merge cache-utils into the backend
As a "utility", it only supported ppc, and in a way that other
tcg backends provided directly in tcg-target.h.  Removing this
disparity is easier now that the two ppc backends are merged.

Tested-by: Tom Musta <tommusta@gmail.com>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'util/cache-utils.c')
-rw-r--r--util/cache-utils.c86
1 files changed, 0 insertions, 86 deletions
diff --git a/util/cache-utils.c b/util/cache-utils.c
deleted file mode 100644
index 047003008b..0000000000
--- a/util/cache-utils.c
+++ /dev/null
@@ -1,86 +0,0 @@
-#include "qemu-common.h"
-#include "qemu/cache-utils.h"
-
-#if defined(_ARCH_PPC)
-struct qemu_cache_conf qemu_cache_conf = {
-    .dcache_bsize = 16,
-    .icache_bsize = 16
-};
-
-#if defined _AIX
-#include <sys/systemcfg.h>
-
-void qemu_cache_utils_init(void)
-{
-    qemu_cache_conf.icache_bsize = _system_configuration.icache_line;
-    qemu_cache_conf.dcache_bsize = _system_configuration.dcache_line;
-}
-
-#elif defined __linux__
-#include "qemu/osdep.h"
-#include "elf.h"
-
-void qemu_cache_utils_init(void)
-{
-    unsigned long dsize = qemu_getauxval(AT_DCACHEBSIZE);
-    unsigned long isize = qemu_getauxval(AT_ICACHEBSIZE);
-
-    if (dsize == 0 || isize == 0) {
-        if (dsize == 0) {
-            fprintf(stderr, "getauxval AT_DCACHEBSIZE failed\n");
-        }
-        if (isize == 0) {
-            fprintf(stderr, "getauxval AT_ICACHEBSIZE failed\n");
-        }
-        exit(1);
-
-    }
-    qemu_cache_conf.dcache_bsize = dsize;
-    qemu_cache_conf.icache_bsize = isize;
-}
-
-#elif defined __APPLE__
-#include <stdio.h>
-#include <sys/types.h>
-#include <sys/sysctl.h>
-
-void qemu_cache_utils_init(void)
-{
-    size_t len;
-    unsigned cacheline;
-    int name[2] = { CTL_HW, HW_CACHELINE };
-
-    len = sizeof(cacheline);
-    if (sysctl(name, 2, &cacheline, &len, NULL, 0)) {
-        perror("sysctl CTL_HW HW_CACHELINE failed");
-    } else {
-        qemu_cache_conf.dcache_bsize = cacheline;
-        qemu_cache_conf.icache_bsize = cacheline;
-    }
-}
-
-#elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
-#include <errno.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/types.h>
-#include <sys/sysctl.h>
-
-void qemu_cache_utils_init(void)
-{
-    size_t len = 4;
-    unsigned cacheline;
-
-    if (sysctlbyname ("machdep.cacheline_size", &cacheline, &len, NULL, 0)) {
-        fprintf(stderr, "sysctlbyname machdep.cacheline_size failed: %s\n",
-                strerror(errno));
-        exit(1);
-    }
-
-    qemu_cache_conf.dcache_bsize = cacheline;
-    qemu_cache_conf.icache_bsize = cacheline;
-}
-#endif
-
-#endif /* _ARCH_PPC */