svn commit: r257738 - head/sys/arm/arm
Aleksandr Rybalko
ray at FreeBSD.org
Wed Nov 6 09:41:20 UTC 2013
Author: ray
Date: Wed Nov 6 09:41:19 2013
New Revision: 257738
URL: http://svnweb.freebsd.org/changeset/base/257738
Log:
Add common bus_space tag definition shared for most supported ARMv6/v7 SoCs.
Tested by: ian, ray
Added:
head/sys/arm/arm/bus_space-v6.c (contents, props changed)
Added: head/sys/arm/arm/bus_space-v6.c
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/sys/arm/arm/bus_space-v6.c Wed Nov 6 09:41:19 2013 (r257738)
@@ -0,0 +1,153 @@
+/*-
+ * Copyright (c) 2012 Damjan Marion <damjan.marion at gmail.com>
+ * 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 AUTHOR 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 AUTHOR 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>
+__FBSDID("$FreeBSD$");
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/bus.h>
+#include <sys/kernel.h>
+#include <sys/malloc.h>
+
+#include <machine/bus.h>
+
+/* Prototypes for all the bus_space structure functions */
+bs_protos(generic);
+bs_protos(generic_armv4);
+
+/*
+ * The bus space tag. This is constant for all instances, so
+ * we never have to explicitly "create" it.
+ */
+static struct bus_space _base_tag = {
+ /* cookie */
+ (void *) 0,
+
+ /* mapping/unmapping */
+ generic_bs_map,
+ generic_bs_unmap,
+ generic_bs_subregion,
+
+ /* allocation/deallocation */
+ generic_bs_alloc,
+ generic_bs_free,
+
+ /* barrier */
+ generic_bs_barrier,
+
+ /* read (single) */
+ generic_bs_r_1,
+ generic_armv4_bs_r_2,
+ generic_bs_r_4,
+ NULL,
+
+ /* read multiple */
+ generic_bs_rm_1,
+ generic_armv4_bs_rm_2,
+ generic_bs_rm_4,
+ NULL,
+
+ /* read region */
+ generic_bs_rr_1,
+ generic_armv4_bs_rr_2,
+ generic_bs_rr_4,
+ NULL,
+
+ /* write (single) */
+ generic_bs_w_1,
+ generic_armv4_bs_w_2,
+ generic_bs_w_4,
+ NULL,
+
+ /* write multiple */
+ generic_bs_wm_1,
+ generic_armv4_bs_wm_2,
+ generic_bs_wm_4,
+ NULL,
+
+ /* write region */
+ generic_bs_wr_1,
+ generic_armv4_bs_wr_2,
+ generic_bs_wr_4,
+ NULL,
+
+ /* set multiple */
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+
+ /* set region */
+ generic_bs_sr_1,
+ generic_armv4_bs_sr_2,
+ generic_bs_sr_4,
+ NULL,
+
+ /* copy */
+ NULL,
+ generic_armv4_bs_c_2,
+ NULL,
+ NULL,
+
+ /* read stream (single) */
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+
+ /* read multiple stream */
+ NULL,
+ generic_armv4_bs_rm_2, /* bus_space_read_multi_stream_2 */
+ NULL,
+ NULL,
+
+ /* read region stream */
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+
+ /* write stream (single) */
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+
+ /* write multiple stream */
+ NULL,
+ generic_armv4_bs_wm_2, /* bus_space_write_multi_stream_2 */
+ NULL,
+ NULL,
+
+ /* write region stream */
+ NULL,
+ NULL,
+ NULL,
+ NULL
+};
+
+bus_space_tag_t fdtbus_bs_tag = &_base_tag;
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