mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-24 11:29:10 +00:00
47e972c91a
the same code introduce sys/arm/arm/bus_space_generic.c for a shared set of routines. Reviewed by: sam Approved by: cognet (mentor)
137 lines
3.2 KiB
C
137 lines
3.2 KiB
C
/* $NetBSD: sa11x0_io.c,v 1.12 2003/07/15 00:24:51 lukem Exp $ */
|
|
|
|
/*-
|
|
* Copyright (c) 1997 Mark Brinicombe.
|
|
* Copyright (c) 1997 Causality Limited.
|
|
* All rights reserved.
|
|
*
|
|
* This code is derived from software contributed to The NetBSD Foundation
|
|
* by Ichiro FUKUHARA.
|
|
*
|
|
* 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 Mark Brinicombe.
|
|
* 4. The name of the company nor the name of the author may be used to
|
|
* endorse or promote products derived from this software without specific
|
|
* prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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.
|
|
*/
|
|
|
|
/*
|
|
* bus_space I/O functions for sa11x0
|
|
*/
|
|
|
|
#include <sys/cdefs.h>
|
|
__FBSDID("$FreeBSD$");
|
|
#include <sys/param.h>
|
|
#include <sys/systm.h>
|
|
#include <sys/queue.h>
|
|
#include <sys/lock.h>
|
|
#include <sys/mutex.h>
|
|
|
|
#include <vm/vm.h>
|
|
#include <vm/pmap.h>
|
|
#include <vm/vm_extern.h>
|
|
#include <vm/vm_kern.h>
|
|
|
|
#include <machine/bus.h>
|
|
#include <machine/pmap.h>
|
|
|
|
/* Proto types for all the bus_space structure functions */
|
|
|
|
bs_protos(generic);
|
|
bs_protos(sa11x0);
|
|
|
|
/* Declare the sa11x0 bus space tag */
|
|
|
|
struct bus_space sa11x0_bs_tag = {
|
|
/* cookie */
|
|
NULL,
|
|
|
|
/* 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) */
|
|
sa11x0_bs_r_1,
|
|
sa11x0_bs_r_2,
|
|
sa11x0_bs_r_4,
|
|
NULL,
|
|
|
|
/* read multiple */
|
|
sa11x0_bs_rm_1,
|
|
sa11x0_bs_rm_2,
|
|
sa11x0_bs_rm_4,
|
|
NULL,
|
|
|
|
/* read region */
|
|
NULL,
|
|
sa11x0_bs_rr_2,
|
|
NULL,
|
|
NULL,
|
|
/* write (single) */
|
|
sa11x0_bs_w_1,
|
|
sa11x0_bs_w_2,
|
|
sa11x0_bs_w_4,
|
|
NULL,
|
|
|
|
/* write multiple */
|
|
sa11x0_bs_wm_1,
|
|
sa11x0_bs_wm_2,
|
|
sa11x0_bs_wm_4,
|
|
NULL,
|
|
|
|
/* write region */
|
|
NULL,
|
|
sa11x0_bs_wr_2,
|
|
NULL,
|
|
NULL,
|
|
|
|
/* set multiple */
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
|
|
/* set region */
|
|
NULL,
|
|
sa11x0_bs_sr_2,
|
|
NULL,
|
|
NULL,
|
|
|
|
/* copy */
|
|
NULL,
|
|
sa11x0_bs_c_2,
|
|
NULL,
|
|
NULL,
|
|
};
|
|
|
|
/* End of sa11x0_io.c */
|