[src/trunk]: src/sys/arch/mips/rmi - add support for Peripherals IO Bus for R...

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

details:   https://anonhg.NetBSD.org/src/rev/53e03df877a6
branches:  trunk
changeset: 763368:53e03df877a6
user:      cliff <cliff%NetBSD.org@localhost>
date:      Fri Mar 18 01:04:09 2011 +0000

description:
- add support for Peripherals IO Bus for RMI XL* chips

diffstat:

 sys/arch/mips/rmi/rmixl_iobus_space.c |  62 +++++++++++++++++++++++++++++++++++
 sys/arch/mips/rmi/rmixl_iobusvar.h    |  45 +++++++++++++++++++++++++
 2 files changed, 107 insertions(+), 0 deletions(-)

diffs (115 lines):

diff -r 67137392e79b -r 53e03df877a6 sys/arch/mips/rmi/rmixl_iobus_space.c
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/arch/mips/rmi/rmixl_iobus_space.c     Fri Mar 18 01:04:09 2011 +0000
@@ -0,0 +1,62 @@
+/*     $NetBSD: rmixl_iobus_space.c,v 1.1 2011/03/18 01:04:09 cliff Exp $      */
+
+/*-
+ * Copyright (c) 2001 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Jason R. Thorpe.
+ *
+ * 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.
+ */
+
+/*
+ * bus_space(9) support for Peripherals IO Bus on RMI {XLP,XLR,XLS} chips
+ */
+
+#include <sys/cdefs.h>
+__KERNEL_RCSID(0, "$NetBSD: rmixl_iobus_space.c,v 1.1 2011/03/18 01:04:09 cliff Exp $");
+
+#include <sys/types.h>
+#include <sys/param.h>
+
+#include <machine/bus.h>
+#include <mips/rmi/rmixl_iobusvar.h>
+#include <mips/rmi/rmixlreg.h>
+#include <mips/rmi/rmixlvar.h>
+
+#define        CHIP                    rmixl_iobus
+#define        CHIP_MEM                /* defined */
+#define        CHIP_ACCESS_SIZE        1
+#define CHIP_BIG_ENDIAN
+
+#define CHIP_EX_MALLOC_SAFE(v) (((struct rmixl_config *)(v))->rc_mallocsafe)
+#define CHIP_EXTENT(v)         (((struct rmixl_config *)(v))->rc_iobus_ex)
+
+
+/* MEM region 1 */
+#define        CHIP_W1_BUS_START(v)    0
+#define        CHIP_W1_BUS_END(v)      RMIXL_FLASH_BAR_MASK_MAX
+#define        CHIP_W1_SYS_START(v)    (((struct rmixl_config *)(v))->rc_flash_pbase)
+#define        CHIP_W1_SYS_END(v)      (CHIP_W1_SYS_START(v) + RMIXL_FLASH_BAR_MASK_MAX)
+
+#include <mips/mips/bus_space_alignstride_chipdep.c>
diff -r 67137392e79b -r 53e03df877a6 sys/arch/mips/rmi/rmixl_iobusvar.h
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/arch/mips/rmi/rmixl_iobusvar.h        Fri Mar 18 01:04:09 2011 +0000
@@ -0,0 +1,45 @@
+/*     $NetBSD: rmixl_iobusvar.h,v 1.1 2011/03/18 01:04:09 cliff Exp $ */
+/*-
+ * Copyright (c) 2011 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Cliff Neighbors
+ *
+ * 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 _RMIXL_IOBUSVAR_H_
+#define _RMIXL_IOBUSVAR_H_
+
+struct rmixl_iobus_attach_args {
+       bus_space_tag_t         ia_obio_bst;    /* for iobus controler access */
+       bus_space_handle_t      ia_obio_bsh;    /*  "   "     "         "     */
+       bus_space_tag_t         ia_iobus_bst;   /* for iobus access */
+       bus_addr_t              ia_iobus_addr;  /* device iobus address */
+       bus_size_t              ia_iobus_size;  /* device iobus size */
+       uint32_t                ia_iobus_intr;  /* TBD */
+       uint32_t                ia_dev_parm;    /* copy of chip select device parameters */
+       int                     ia_cs;          /* chip select index */
+};
+
+#endif /* _RMIXL_IOBUSVAR_H_ */