Module Name: src
Committed By: uwe
Date: Fri Mar 2 23:11:42 UTC 2018
Modified Files:
src/distrib/sets/lists/comp: ad.sh3
src/sys/arch/sh3/include: Makefile
src/sys/arch/sh3/sh3: sys_machdep.c
Added Files:
src/sys/arch/sh3/include: sysarch.h
Log Message:
Introduce sh3/sysarch.h and add SH3_SYNC_ICACHE
To generate a diff of this commit:
cvs rdiff -u -r1.38 -r1.39 src/distrib/sets/lists/comp/ad.sh3
cvs rdiff -u -r1.27 -r1.28 src/sys/arch/sh3/include/Makefile
cvs rdiff -u -r0 -r1.1 src/sys/arch/sh3/include/sysarch.h
cvs rdiff -u -r1.13 -r1.14 src/sys/arch/sh3/sh3/sys_machdep.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/distrib/sets/lists/comp/ad.sh3
diff -u src/distrib/sets/lists/comp/ad.sh3:1.38 src/distrib/sets/lists/comp/ad.sh3:1.39
--- src/distrib/sets/lists/comp/ad.sh3:1.38 Tue Feb 13 10:02:12 2018
+++ src/distrib/sets/lists/comp/ad.sh3 Fri Mar 2 23:11:42 2018
@@ -1,4 +1,4 @@
-# $NetBSD: ad.sh3,v 1.38 2018/02/13 10:02:12 mrg Exp $
+# $NetBSD: ad.sh3,v 1.39 2018/03/02 23:11:42 uwe Exp $
./usr/include/gcc-4.5/tgmath.h comp-obsolete obsolete
./usr/include/gcc-4.8/tgmath.h comp-c-include obsolete
./usr/include/gcc-5/tgmath.h comp-c-include gcccmds,gcc=5
@@ -52,6 +52,7 @@
./usr/include/sh3/sh_opcode.h comp-c-include
./usr/include/sh3/signal.h comp-c-include
./usr/include/sh3/stdarg.h comp-obsolete obsolete
+./usr/include/sh3/sysarch.h comp-c-include
./usr/include/sh3/types.h comp-c-include
./usr/include/sh3/va-sh.h comp-obsolete obsolete
./usr/include/sh3/varargs.h comp-obsolete obsolete
Index: src/sys/arch/sh3/include/Makefile
diff -u src/sys/arch/sh3/include/Makefile:1.27 src/sys/arch/sh3/include/Makefile:1.28
--- src/sys/arch/sh3/include/Makefile:1.27 Thu Aug 25 12:14:10 2016
+++ src/sys/arch/sh3/include/Makefile Fri Mar 2 23:11:42 2018
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.27 2016/08/25 12:14:10 christos Exp $
+# $NetBSD: Makefile,v 1.28 2018/03/02 23:11:42 uwe Exp $
INCSDIR= /usr/include/sh3
@@ -17,7 +17,7 @@ INCS= ansi.h aout_machdep.h asm.h \
pte.h ptrace.h \
reg.h rwlock.h \
setjmp.h sh_opcode.h \
- signal.h \
+ signal.h sysarch.h \
types.h \
vmparam.h \
wchar_limits.h
Index: src/sys/arch/sh3/sh3/sys_machdep.c
diff -u src/sys/arch/sh3/sh3/sys_machdep.c:1.13 src/sys/arch/sh3/sh3/sys_machdep.c:1.14
--- src/sys/arch/sh3/sh3/sys_machdep.c:1.13 Sat Dec 22 08:59:02 2007
+++ src/sys/arch/sh3/sh3/sys_machdep.c Fri Mar 2 23:11:42 2018
@@ -1,4 +1,4 @@
-/* $NetBSD: sys_machdep.c,v 1.13 2007/12/22 08:59:02 dsl Exp $ */
+/* $NetBSD: sys_machdep.c,v 1.14 2018/03/02 23:11:42 uwe Exp $ */
/*-
* Copyright (c) 1990 The Regents of the University of California.
@@ -73,16 +73,46 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: sys_machdep.c,v 1.13 2007/12/22 08:59:02 dsl Exp $");
+__KERNEL_RCSID(0, "$NetBSD: sys_machdep.c,v 1.14 2018/03/02 23:11:42 uwe Exp $");
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/mount.h>
#include <sys/syscallargs.h>
+#include <sh3/sysarch.h>
+#include <sh3/cache.h>
+
int
sys_sysarch(struct lwp *l, const struct sys_sysarch_args *uap, register_t *retval)
{
+ /* {
+ syscallarg(int) op;
+ syscallarg(void *) parms;
+ } */
+ int op;
+ int error = 0;
+
+ op = SCARG(uap, op);
+ switch (op) {
+ case SH3_SYNC_ICACHE: {
+ struct sh3_sync_icache_args args;
+
+ error = copyin(SCARG(uap, parms), &args, sizeof(args));
+ if (error != 0)
+ break;
+
+ if (args.len < (size_t)sh_cache_size_icache)
+ sh_icache_sync_range_index(args.addr, args.len);
+ else
+ sh_icache_sync_all();
+ break;
+ }
+
+ default:
+ error = ENOSYS;
+ break;
+ }
- return (ENOSYS);
+ return error;
}
Added files:
Index: src/sys/arch/sh3/include/sysarch.h
diff -u /dev/null src/sys/arch/sh3/include/sysarch.h:1.1
--- /dev/null Fri Mar 2 23:11:43 2018
+++ src/sys/arch/sh3/include/sysarch.h Fri Mar 2 23:11:42 2018
@@ -0,0 +1,49 @@
+/* $NetBSD: sysarch.h,v 1.1 2018/03/02 23:11:42 uwe Exp $ */
+
+/*-
+ * Copyright (c) 2017 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef _SH3_SYSARCH_H_
+#define _SH3_SYSARCH_H_
+
+/*
+ * Architecture specific syscalls (sh3)
+ */
+#define SH3_SYNC_ICACHE 0
+
+struct sh3_sync_icache_args {
+ uintptr_t addr; /* Virtual start address */
+ size_t len; /* Region size */
+};
+
+#ifndef _KERNEL
+#include <sys/cdefs.h>
+
+__BEGIN_DECLS
+int sh3_sync_icache(uintptr_t, size_t);
+int sysarch(int, void *);
+__END_DECLS
+#endif /* !_KERNEL */
+#endif /* !_SH3_SYSARCH_H_ */
