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>

2 files changed, 1 insertions, 87 deletions

diff --git a/util/Makefile.objs b/util/Makefile.objs
index df83b62..6b3c83b 100644
--- a/util/Makefile.objs
+++ b/util/Makefile.objs
@@ -1,7 +1,7 @@
 util-obj-y = osdep.o cutils.o unicode.o qemu-timer-common.o
 util-obj-$(CONFIG_WIN32) += oslib-win32.o qemu-thread-win32.o event_notifier-win32.o
 util-obj-$(CONFIG_POSIX) += oslib-posix.o qemu-thread-posix.o event_notifier-posix.o qemu-openpty.o
-util-obj-y += envlist.o path.o host-utils.o cache-utils.o module.o
+util-obj-y += envlist.o path.o host-utils.o module.o
 util-obj-y += bitmap.o bitops.o hbitmap.o
 util-obj-y += fifo8.o
 util-obj-y += acl.o
diff --git a/util/cache-utils.c b/util/cache-utils.c
deleted file mode 100644
index 0470030..0000000
--- 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 */