Move arm's devmap to some generic place, so it can be used

by other architectures.

Reviewed by:	imp
Differential Revision:	https://reviews.freebsd.org/D6091
Sponsored by:	DARPA, AFRL
Sponsored by:	HEIF5

2 files changed, 2 insertions, 61 deletions

diff --git a/sys/riscv/include/vmparam.h b/sys/riscv/include/vmparam.h
index 04803bb..a2166c8 100644
--- a/sys/riscv/include/vmparam.h
+++ b/sys/riscv/include/vmparam.h
@@ -239,4 +239,6 @@ extern vm_offset_t init_pt_va;
 
 #define	ZERO_REGION_SIZE	(64 * 1024)	/* 64KB */
 
+#define	DEVMAP_MAX_VADDR	VM_MAX_KERNEL_ADDRESS
+
 #endif /* !_MACHINE_VMPARAM_H_ */
diff --git a/sys/riscv/riscv/devmap.c b/sys/riscv/riscv/devmap.c
deleted file mode 100644
index 092532a..0000000
--- a/sys/riscv/riscv/devmap.c
+++ /dev/null
@@ -1,61 +0,0 @@
-/*-
- * Copyright (c) 2015 Ruslan Bukin <br@bsdpad.com>
- * All rights reserved.
- *
- * Portions of this software were developed by SRI International and the
- * University of Cambridge Computer Laboratory under DARPA/AFRL contract
- * FA8750-10-C-0237 ("CTSRD"), as part of the DARPA CRASH research programme.
- *
- * Portions of this software were developed by the University of Cambridge
- * Computer Laboratory as part of the CTSRD Project, with support from the
- * UK Higher Education Innovation Fund (HEIF).
- *
- * 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("$FreeBSD$");
-
-/* RISC-V doesn't provide memory-mapped devices yet */
-
-#include "opt_ddb.h"
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <vm/vm.h>
-#include <vm/vm_extern.h>
-#include <vm/pmap.h>
-#include <machine/riscvreg.h>
-#include <machine/vmparam.h>
-
-void *
-pmap_mapdev(vm_offset_t pa, vm_size_t size)
-{
-
-	return (NULL);
-}
-
-void
-pmap_unmapdev(vm_offset_t va, vm_size_t size)
-{
-
-}