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[src/trunk]: src/sys/compat/irix Added a void IRIX /dev/usema and /dev/usemac...
details: https://anonhg.NetBSD.org/src/rev/b6e57873f0f9
branches: trunk
changeset: 525996:b6e57873f0f9
user: manu <manu%NetBSD.org@localhost>
date: Tue Apr 23 05:51:14 2002 +0000
description:
Added a void IRIX /dev/usema and /dev/usemaclone pseudodevice driver.
IRIX uses this for implementing atomics operation on semaphores
This will be filled later.
diffstat:
sys/compat/irix/files.irix | 3 +-
sys/compat/irix/irix_usema.c | 126 +++++++++++++++++++++++++++++++++++++++++++
sys/compat/irix/irix_usema.h | 108 ++++++++++++++++++++++++++++++++++++
3 files changed, 236 insertions(+), 1 deletions(-)
diffs (259 lines):
diff -r 7ee44e94b52f -r b6e57873f0f9 sys/compat/irix/files.irix
--- a/sys/compat/irix/files.irix Tue Apr 23 05:47:38 2002 +0000
+++ b/sys/compat/irix/files.irix Tue Apr 23 05:51:14 2002 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: files.irix,v 1.20 2002/04/22 05:58:46 manu Exp $
+# $NetBSD: files.irix,v 1.21 2002/04/23 05:51:14 manu Exp $
#
file arch/mips/mips/irix_syscall.c compat_irix
@@ -22,6 +22,7 @@
file compat/irix/irix_syssgi.c compat_irix
file compat/irix/irix_sysmp.c compat_irix
file compat/irix/irix_systeminfo.c compat_irix
+file compat/irix/irix_usema.c compat_irix
file arch/mips/mips/svr4_machdep.c compat_irix
diff -r 7ee44e94b52f -r b6e57873f0f9 sys/compat/irix/irix_usema.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/compat/irix/irix_usema.c Tue Apr 23 05:51:14 2002 +0000
@@ -0,0 +1,126 @@
+/* $NetBSD: irix_usema.c,v 1.1 2002/04/23 05:51:14 manu Exp $ */
+
+/*-
+ * Copyright (c) 2002 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Emmanuel Dreyfus.
+ *
+ * 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.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the NetBSD
+ * Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * 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.
+ */
+
+#include <sys/cdefs.h>
+__KERNEL_RCSID(0, "$NetBSD: irix_usema.c,v 1.1 2002/04/23 05:51:14 manu Exp $");
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/proc.h>
+#include <sys/errno.h>
+#include <sys/ioctl.h>
+#include <sys/device.h>
+#include <sys/vnode.h>
+
+#include <compat/irix/irix_usema.h>
+
+struct irix_usema_softc {
+ struct device irix_usema_dev;
+};
+
+void
+irix_usemaattach(parent, self, aux)
+ struct device *parent;
+ struct device *self;
+ void *aux;
+{
+ return;
+}
+
+int
+irix_usemaopen(dev, flags, fmt, p)
+ dev_t dev;
+ int flags, fmt;
+ struct proc *p;
+{
+ printf("irix_usemaopen(): dev = %d\n", dev);
+ return 0;
+}
+
+int
+irix_usemaread(dev, uio, flag)
+ dev_t dev;
+ struct uio *uio;
+ int flag;
+{
+ printf("irix_usemaread(): dev = %d\n", dev);
+ return 0;
+}
+
+int
+irix_usemawrite(dev, uio, flag)
+ dev_t dev;
+ struct uio *uio;
+ int flag;
+{
+ printf("irix_usemawrite(): dev = %d\n", dev);
+ return 0;
+}
+
+int
+irix_usemaioctl(dev, cmd, data, flags, p)
+ dev_t dev;
+ u_long cmd;
+ caddr_t data;
+ int flags;
+ struct proc *p;
+{
+ printf("irix_usemaioctl(): dev = %d, cmd = %ld\n", dev, cmd);
+ return 0;
+}
+
+int
+irix_usemapoll(dev, events, p)
+ dev_t dev;
+ int events;
+ struct proc *p;
+{
+ printf("irix_usemapoll(): dev = %d\n", dev);
+ return 0;
+}
+
+int
+irix_usemaclose(dev, flags, fmt, p)
+ dev_t dev;
+ int flags, fmt;
+ struct proc *p;
+{
+ printf("irix_usemaclose(): dev = %d\n", dev);
+ return 0;
+}
+
diff -r 7ee44e94b52f -r b6e57873f0f9 sys/compat/irix/irix_usema.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/compat/irix/irix_usema.h Tue Apr 23 05:51:14 2002 +0000
@@ -0,0 +1,108 @@
+/* $NetBSD: irix_usema.h,v 1.1 2002/04/23 05:51:14 manu Exp $ */
+
+/*-
+ * Copyright (c) 2002 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Emmanuel Dreyfus.
+ *
+ * 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.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the NetBSD
+ * Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * 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 _IRIX_USEMA_H_
+#define _IRIX_USEMA_H_
+
+#include <sys/param.h>
+#include <sys/device.h>
+
+#include <compat/irix/irix_types.h>
+
+#ifdef _KERNEL
+void irix_usemaattach __P((struct device *, struct device *, void *));
+int irix_usemaopen __P((dev_t, int, int, struct proc *));
+int irix_usemaread __P((dev_t, struct uio *, int));
+int irix_usemawrite __P((dev_t, struct uio *, int));
+int irix_usemapoll __P((dev_t, int, struct proc *));
+int irix_usemaioctl __P((dev_t, u_long, caddr_t, int, struct proc *));
+int irix_usemaclose __P((dev_t, int, int, struct proc *));
+#endif
+
+#define IRIX_USEMADEV_MINOR 1
+#define IRIX_USEMACLNDEV_MINOR 0
+
+/* From IRIX's <sys/usioctl.h> */
+#define IRIX_USEMADEV "/dev/usema"
+#define IRIX_USEMACLNDEV "/dev/usemaclone"
+
+#define IRIX_UIOC ('u' << 16 | 's' << 8)
+
+#define IRIX_UIOCATTACHSEMA (IRIX_UIOC|2)
+#define IRIX_UIOCBLOCK (IRIX_UIOC|3)
+#define IRIX_UIOCABLOCK (IRIX_UIOC|4)
+#define IRIX_UIOCNOIBLOCK (IRIX_UIOC|5)
+#define IRIX_UIOCUNBLOCK (IRIX_UIOC|6)
+#define IRIX_UIOCAUNBLOCK (IRIX_UIOC|7)
+#define IRIX_UIOCINIT (IRIX_UIOC|8)
+#define IRIX_UIOCGETSEMASTATE (IRIX_UIOC|9)
+#define IRIX_UIOCABLOCKPID (IRIX_UIOC|10)
+#define IRIX_UIOCADDPID (IRIX_UIOC|11)
+#define IRIX_UIOCABLOCKQ (IRIX_UIOC|12)
+#define IRIX_UIOCAUNBLOCKQ (IRIX_UIOC|13)
+#define IRIX_UIOCIDADDR (IRIX_UIOC|14)
+#define IRIX_UIOCSETSEMASTATE (IRIX_UIOC|15)
+#define IRIX_UIOCGETCOUNT (IRIX_UIOC|16)
+
+struct irix_usattach_s {
+ irix_dev_t us_dev;
+ void *us_handle;
+};
+typedef struct irix_usattach_s irix_usattach_t;
+
+struct irix_irix5_usattach_s {
+ __uint32_t us_dev;
+ __uint32_t us_handle;
+};
+typedef struct irix_irix5_usattach_s irix_irix5_usattach_t;
+
+struct irix_ussemastate_s {
+ int ntid;
+ int nprepost;
+ int nfilled;
+ int nthread;
+ struct irix_ussematidstate_s {
+ pid_t pid;
+ int tid;
+ int count;
+ } *tidinfo;
+};
+typedef struct irix_ussemastate_s irix_ussemastate_t;
+typedef struct irix_ussematidstate_s irix_ussematidstate_t;
+
+#endif /* _IRIX_USEMA_H_ */
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