5c2967f66f
ARM has required ARMV6+ and INTRNg for some time now, so remove always false #ifdefs and unconditionally do always true #ifdefs.
159 lines
4.8 KiB
C
159 lines
4.8 KiB
C
/*-
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* Copyright (C) 2008 MARVELL INTERNATIONAL LTD.
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* All rights reserved.
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*
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* Developed by Semihalf.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of MARVELL nor the names of contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <machine/bus.h>
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#include "opt_platform.h"
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/* Prototypes for all the bus_space structure functions */
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bs_protos(generic);
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/*
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* The bus space tag. This is constant for all instances, so
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* we never have to explicitly "create" it.
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*/
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static struct bus_space arm_base_bus_space __aligned(CACHE_LINE_SIZE) = {
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/* privdata is whatever the implementer wants; unused in base tag */
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.bs_privdata = NULL,
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/* mapping/unmapping */
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.bs_map = generic_bs_map,
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.bs_unmap = generic_bs_unmap,
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.bs_subregion = generic_bs_subregion,
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/* allocation/deallocation */
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.bs_alloc = generic_bs_alloc,
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.bs_free = generic_bs_free,
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/* barrier */
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.bs_barrier = generic_bs_barrier,
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/* read (single) */
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.bs_r_1 = NULL, /* Use inline code in bus.h */
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.bs_r_2 = NULL, /* Use inline code in bus.h */
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.bs_r_4 = NULL, /* Use inline code in bus.h */
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.bs_r_8 = NULL, /* Use inline code in bus.h */
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/* read multiple */
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.bs_rm_1 = generic_bs_rm_1,
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.bs_rm_2 = generic_bs_rm_2,
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.bs_rm_4 = generic_bs_rm_4,
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.bs_rm_8 = BS_UNIMPLEMENTED,
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/* read region */
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.bs_rr_1 = generic_bs_rr_1,
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.bs_rr_2 = generic_bs_rr_2,
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.bs_rr_4 = generic_bs_rr_4,
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.bs_rr_8 = BS_UNIMPLEMENTED,
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/* write (single) */
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.bs_w_1 = NULL, /* Use inline code in bus.h */
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.bs_w_2 = NULL, /* Use inline code in bus.h */
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.bs_w_4 = NULL, /* Use inline code in bus.h */
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.bs_w_8 = NULL, /* Use inline code in bus.h */
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/* write multiple */
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.bs_wm_1 = generic_bs_wm_1,
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.bs_wm_2 = generic_bs_wm_2,
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.bs_wm_4 = generic_bs_wm_4,
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.bs_wm_8 = BS_UNIMPLEMENTED,
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/* write region */
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.bs_wr_1 = generic_bs_wr_1,
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.bs_wr_2 = generic_bs_wr_2,
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.bs_wr_4 = generic_bs_wr_4,
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.bs_wr_8 = BS_UNIMPLEMENTED,
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/* set multiple */
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.bs_sm_1 = BS_UNIMPLEMENTED,
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.bs_sm_2 = BS_UNIMPLEMENTED,
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.bs_sm_4 = BS_UNIMPLEMENTED,
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.bs_sm_8 = BS_UNIMPLEMENTED,
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/* set region */
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.bs_sr_1 = generic_bs_sr_1,
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.bs_sr_2 = generic_bs_sr_2,
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.bs_sr_4 = generic_bs_sr_4,
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.bs_sr_8 = BS_UNIMPLEMENTED,
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/* copy */
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.bs_c_1 = BS_UNIMPLEMENTED,
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.bs_c_2 = generic_bs_c_2,
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.bs_c_4 = BS_UNIMPLEMENTED,
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.bs_c_8 = BS_UNIMPLEMENTED,
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/* read stream (single) */
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.bs_r_1_s = NULL, /* Use inline code in bus.h */
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.bs_r_2_s = NULL, /* Use inline code in bus.h */
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.bs_r_4_s = NULL, /* Use inline code in bus.h */
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.bs_r_8_s = NULL, /* Use inline code in bus.h */
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/* read multiple stream */
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.bs_rm_1_s = generic_bs_rm_1,
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.bs_rm_2_s = generic_bs_rm_2,
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.bs_rm_4_s = generic_bs_rm_4,
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.bs_rm_8_s = BS_UNIMPLEMENTED,
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/* read region stream */
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.bs_rr_1_s = generic_bs_rr_1,
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.bs_rr_2_s = generic_bs_rr_2,
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.bs_rr_4_s = generic_bs_rr_4,
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.bs_rr_8_s = BS_UNIMPLEMENTED,
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/* write stream (single) */
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.bs_w_1_s = NULL, /* Use inline code in bus.h */
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.bs_w_2_s = NULL, /* Use inline code in bus.h */
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.bs_w_4_s = NULL, /* Use inline code in bus.h */
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.bs_w_8_s = NULL, /* Use inline code in bus.h */
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/* write multiple stream */
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.bs_wm_1_s = generic_bs_wm_1,
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.bs_wm_2_s = generic_bs_wm_2,
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.bs_wm_4_s = generic_bs_wm_4,
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.bs_wm_8_s = BS_UNIMPLEMENTED,
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/* write region stream */
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.bs_wr_1_s = generic_bs_wr_1,
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.bs_wr_2_s = generic_bs_wr_2,
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.bs_wr_4_s = generic_bs_wr_4,
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.bs_wr_8_s = BS_UNIMPLEMENTED,
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};
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#ifdef FDT
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bus_space_tag_t fdtbus_bs_tag = &arm_base_bus_space;
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#endif
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