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/*-
* Copyright (C) 2008 MARVELL INTERNATIONAL LTD.
* All rights reserved.
*
* Developed by Semihalf.
*
* 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. Neither the name of MARVELL nor the names of contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY 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 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 <machine/bus.h>
#include "opt_platform.h"
/* Prototypes for all the bus_space structure functions */
bs_protos(generic);
/*
* The bus space tag. This is constant for all instances, so
* we never have to explicitly "create" it.
*/
static struct bus_space arm_base_bus_space __aligned(CACHE_LINE_SIZE) = {
/* privdata is whatever the implementer wants; unused in base tag */
.bs_privdata = NULL,
/* mapping/unmapping */
.bs_map = generic_bs_map,
.bs_unmap = generic_bs_unmap,
.bs_subregion = generic_bs_subregion,
/* allocation/deallocation */
.bs_alloc = generic_bs_alloc,
.bs_free = generic_bs_free,
/* barrier */
.bs_barrier = generic_bs_barrier,
/* read (single) */
.bs_r_1 = NULL, /* Use inline code in bus.h */
.bs_r_2 = NULL, /* Use inline code in bus.h */
.bs_r_4 = NULL, /* Use inline code in bus.h */
.bs_r_8 = NULL, /* Use inline code in bus.h */
/* read multiple */
.bs_rm_1 = generic_bs_rm_1,
.bs_rm_2 = generic_bs_rm_2,
.bs_rm_4 = generic_bs_rm_4,
.bs_rm_8 = BS_UNIMPLEMENTED,
/* read region */
.bs_rr_1 = generic_bs_rr_1,
.bs_rr_2 = generic_bs_rr_2,
.bs_rr_4 = generic_bs_rr_4,
.bs_rr_8 = BS_UNIMPLEMENTED,
/* write (single) */
.bs_w_1 = NULL, /* Use inline code in bus.h */
.bs_w_2 = NULL, /* Use inline code in bus.h */
.bs_w_4 = NULL, /* Use inline code in bus.h */
.bs_w_8 = NULL, /* Use inline code in bus.h */
/* write multiple */
.bs_wm_1 = generic_bs_wm_1,
.bs_wm_2 = generic_bs_wm_2,
.bs_wm_4 = generic_bs_wm_4,
.bs_wm_8 = BS_UNIMPLEMENTED,
/* write region */
.bs_wr_1 = generic_bs_wr_1,
.bs_wr_2 = generic_bs_wr_2,
.bs_wr_4 = generic_bs_wr_4,
.bs_wr_8 = BS_UNIMPLEMENTED,
/* set multiple */
.bs_sm_1 = BS_UNIMPLEMENTED,
.bs_sm_2 = BS_UNIMPLEMENTED,
.bs_sm_4 = BS_UNIMPLEMENTED,
.bs_sm_8 = BS_UNIMPLEMENTED,
/* set region */
.bs_sr_1 = generic_bs_sr_1,
.bs_sr_2 = generic_bs_sr_2,
.bs_sr_4 = generic_bs_sr_4,
.bs_sr_8 = BS_UNIMPLEMENTED,
/* copy */
.bs_c_1 = BS_UNIMPLEMENTED,
.bs_c_2 = generic_bs_c_2,
.bs_c_4 = BS_UNIMPLEMENTED,
.bs_c_8 = BS_UNIMPLEMENTED,
/* read stream (single) */
.bs_r_1_s = NULL, /* Use inline code in bus.h */
.bs_r_2_s = NULL, /* Use inline code in bus.h */
.bs_r_4_s = NULL, /* Use inline code in bus.h */
.bs_r_8_s = NULL, /* Use inline code in bus.h */
/* read multiple stream */
.bs_rm_1_s = generic_bs_rm_1,
.bs_rm_2_s = generic_bs_rm_2,
.bs_rm_4_s = generic_bs_rm_4,
.bs_rm_8_s = BS_UNIMPLEMENTED,
/* read region stream */
.bs_rr_1_s = generic_bs_rr_1,
.bs_rr_2_s = generic_bs_rr_2,
.bs_rr_4_s = generic_bs_rr_4,
.bs_rr_8_s = BS_UNIMPLEMENTED,
/* write stream (single) */
.bs_w_1_s = NULL, /* Use inline code in bus.h */
.bs_w_2_s = NULL, /* Use inline code in bus.h */
.bs_w_4_s = NULL, /* Use inline code in bus.h */
.bs_w_8_s = NULL, /* Use inline code in bus.h */
/* write multiple stream */
.bs_wm_1_s = generic_bs_wm_1,
.bs_wm_2_s = generic_bs_wm_2,
.bs_wm_4_s = generic_bs_wm_4,
.bs_wm_8_s = BS_UNIMPLEMENTED,
/* write region stream */
.bs_wr_1_s = generic_bs_wr_1,
.bs_wr_2_s = generic_bs_wr_2,
.bs_wr_4_s = generic_bs_wr_4,
.bs_wr_8_s = BS_UNIMPLEMENTED,
};
#ifdef FDT
bus_space_tag_t fdtbus_bs_tag = &arm_base_bus_space;
#endif
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