[src/riastradh-drm2]: src/sys/external/bsd/drm2/include/linux Add <linux/iopo...

[riastradh <riastradh%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/a775eb71b93c
branches:  riastradh-drm2
changeset: 788271:a775eb71b93c
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Wed Jul 24 03:00:55 2013 +0000

description:
Add <linux/ioport.h> with struct resource: keeps bus_space_alloc books.

diffstat:

 sys/external/bsd/drm2/include/linux/ioport.h |  56 ++++++++++++++++++++++++++++
 1 files changed, 56 insertions(+), 0 deletions(-)

diffs (60 lines):

diff -r 008f934c868f -r a775eb71b93c sys/external/bsd/drm2/include/linux/ioport.h
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/external/bsd/drm2/include/linux/ioport.h      Wed Jul 24 03:00:55 2013 +0000
@@ -0,0 +1,56 @@
+/*     $NetBSD: ioport.h,v 1.1.2.1 2013/07/24 03:00:55 riastradh Exp $ */
+
+/*-
+ * Copyright (c) 2013 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Taylor R. Campbell.
+ *
+ * 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 _LINUX_IOPORT_H_
+#define _LINUX_IOPORT_H_
+
+#include <sys/types.h>
+#include <sys/bus.h>
+
+#define        IORESOURCE_IO   0
+#define        IORESOURCE_MEM  1
+
+struct resource {
+       bus_addr_t start;
+       bus_size_t size;
+       const char *name;
+       unsigned int flags;
+       bus_space_tag_t r_bst;  /* This milk is not organic.  */
+       bus_space_handle_t r_bsh;
+};
+
+static inline void
+release_resource(struct resource *resource)
+{
+       bus_space_free(resource->r_bst, resource->r_bsh, resource->size);
+}
+
+#endif  /* _LINUX_IOPORT_H_ */