diff options
Diffstat (limited to 'sys/arm/xscale/pxa/pxa_space.c')
| -rw-r--r-- | sys/arm/xscale/pxa/pxa_space.c | 267 |
1 files changed, 0 insertions, 267 deletions
diff --git a/sys/arm/xscale/pxa/pxa_space.c b/sys/arm/xscale/pxa/pxa_space.c deleted file mode 100644 index bb235c935b29..000000000000 --- a/sys/arm/xscale/pxa/pxa_space.c +++ /dev/null @@ -1,267 +0,0 @@ -/* $NetBSD: obio_space.c,v 1.6 2003/07/15 00:25:05 lukem Exp $ */ - -/*- - * SPDX-License-Identifier: BSD-4-Clause - * - * Copyright (c) 2001, 2002, 2003 Wasabi Systems, Inc. - * All rights reserved. - * - * Written by Jason R. Thorpe for Wasabi Systems, Inc. - * - * 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 for the NetBSD Project by - * Wasabi Systems, Inc. - * 4. The name of Wasabi Systems, Inc. may not be used to endorse - * or promote products derived from this software without specific prior - * written permission. - * - * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``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 WASABI SYSTEMS, INC - * 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 functions for PXA devices - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include <sys/param.h> -#include <sys/systm.h> -#include <sys/bus.h> -#include <sys/kernel.h> -#include <sys/malloc.h> - -#include <machine/bus.h> - -#include <arm/xscale/pxa/pxareg.h> -#include <arm/xscale/pxa/pxavar.h> - -static MALLOC_DEFINE(M_PXATAG, "PXA bus_space tags", "Bus_space tags for PXA"); - -/* Prototypes for all the bus_space structure functions */ -bs_protos(generic); -bs_protos(pxa); - -/* - * The obio bus space tag. This is constant for all instances, so - * we never have to explicitly "create" it. - */ -struct bus_space _base_tag = { - /* cookie */ - .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 = pxa_bs_r_1, - .bs_r_2 = pxa_bs_r_2, - .bs_r_4 = pxa_bs_r_4, - .bs_r_8 = BS_UNIMPLEMENTED, - - /* read multiple */ - .bs_rm_1 = pxa_bs_rm_1, - .bs_rm_2 = pxa_bs_rm_2, - .bs_rm_4 = BS_UNIMPLEMENTED, - .bs_rm_8 = BS_UNIMPLEMENTED, - - /* read region */ - .bs_rr_1 = pxa_bs_rr_1, - .bs_rr_2 = BS_UNIMPLEMENTED, - .bs_rr_4 = BS_UNIMPLEMENTED, - .bs_rr_8 = BS_UNIMPLEMENTED, - - /* write (single) */ - .bs_w_1 = pxa_bs_w_1, - .bs_w_2 = pxa_bs_w_2, - .bs_w_4 = pxa_bs_w_4, - .bs_w_8 = BS_UNIMPLEMENTED, - - /* write multiple */ - .bs_wm_1 = pxa_bs_wm_1, - .bs_wm_2 = pxa_bs_wm_2, - .bs_wm_4 = BS_UNIMPLEMENTED, - .bs_wm_8 = BS_UNIMPLEMENTED, - - /* write region */ - .bs_wr_1 = BS_UNIMPLEMENTED, - .bs_wr_2 = BS_UNIMPLEMENTED, - .bs_wr_4 = BS_UNIMPLEMENTED, - .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 = BS_UNIMPLEMENTED, - .bs_sr_2 = BS_UNIMPLEMENTED, - .bs_sr_4 = BS_UNIMPLEMENTED, - .bs_sr_8 = BS_UNIMPLEMENTED, - - /* copy */ - .bs_c_1 = BS_UNIMPLEMENTED, - .bs_c_2 = BS_UNIMPLEMENTED, - .bs_c_4 = BS_UNIMPLEMENTED, - .bs_c_8 = BS_UNIMPLEMENTED, - - /* read stream (single) */ - .bs_r_1_s = BS_UNIMPLEMENTED, - .bs_r_2_s = BS_UNIMPLEMENTED, - .bs_r_4_s = BS_UNIMPLEMENTED, - .bs_r_8_s = BS_UNIMPLEMENTED, - - /* read multiple stream */ - .bs_rm_1_s = BS_UNIMPLEMENTED, - .bs_rm_2_s = BS_UNIMPLEMENTED, - .bs_rm_4_s = BS_UNIMPLEMENTED, - .bs_rm_8_s = BS_UNIMPLEMENTED, - - /* read region stream */ - .bs_rr_1_s = BS_UNIMPLEMENTED, - .bs_rr_2_s = BS_UNIMPLEMENTED, - .bs_rr_4_s = BS_UNIMPLEMENTED, - .bs_rr_8_s = BS_UNIMPLEMENTED, - - /* write stream (single) */ - .bs_w_1_s = BS_UNIMPLEMENTED, - .bs_w_2_s = BS_UNIMPLEMENTED, - .bs_w_4_s = BS_UNIMPLEMENTED, - .bs_w_8_s = BS_UNIMPLEMENTED, - - /* write multiple stream */ - .bs_wm_1_s = BS_UNIMPLEMENTED, - .bs_wm_2_s = BS_UNIMPLEMENTED, - .bs_wm_4_s = BS_UNIMPLEMENTED, - .bs_wm_8_s = BS_UNIMPLEMENTED, - - /* write region stream */ - .bs_wr_1_s = BS_UNIMPLEMENTED, - .bs_wr_2_s = BS_UNIMPLEMENTED, - .bs_wr_4_s = BS_UNIMPLEMENTED, - .bs_wr_8_s = BS_UNIMPLEMENTED, -}; - -static struct bus_space _obio_tag; - -bus_space_tag_t base_tag = &_base_tag; -bus_space_tag_t obio_tag = NULL; - -void -pxa_obio_tag_init(void) -{ - - bcopy(&_base_tag, &_obio_tag, sizeof(struct bus_space)); - _obio_tag.bs_privdata = (void *)PXA2X0_PERIPH_OFFSET; - obio_tag = &_obio_tag; -} - -bus_space_tag_t -pxa_bus_tag_alloc(bus_addr_t offset) -{ - struct bus_space *tag; - - tag = (struct bus_space *)malloc(sizeof(struct bus_space), M_PXATAG, - M_WAITOK); - - bcopy(&_base_tag, tag, sizeof(struct bus_space)); - tag->bs_privdata = (void *)offset; - - return ((bus_space_tag_t)tag); -} - - -#define READ_SINGLE(type, proto, base) \ - type \ - proto(bus_space_tag_t tag, bus_space_handle_t bsh, bus_size_t offset) \ - { \ - bus_addr_t tag_offset; \ - type value; \ - tag_offset = (bus_addr_t)tag->bs_privdata; \ - value = base(NULL, bsh + tag_offset, offset); \ - return (value); \ - } - -READ_SINGLE(u_int8_t, pxa_bs_r_1, generic_bs_r_1) -READ_SINGLE(u_int16_t, pxa_bs_r_2, generic_bs_r_2) -READ_SINGLE(u_int32_t, pxa_bs_r_4, generic_bs_r_4) - -#undef READ_SINGLE - -#define WRITE_SINGLE(type, proto, base) \ - void \ - proto(bus_space_tag_t tag, bus_space_handle_t bsh, bus_size_t offset, \ - type value) \ - { \ - bus_addr_t tag_offset; \ - tag_offset = (bus_addr_t)tag->bs_privdata; \ - base(NULL, bsh + tag_offset, offset, value); \ - } - -WRITE_SINGLE(u_int8_t, pxa_bs_w_1, generic_bs_w_1) -WRITE_SINGLE(u_int16_t, pxa_bs_w_2, generic_bs_w_2) -WRITE_SINGLE(u_int32_t, pxa_bs_w_4, generic_bs_w_4) - -#undef WRITE_SINGLE - -#define READ_MULTI(type, proto, base) \ - void \ - proto(bus_space_tag_t tag, bus_space_handle_t bsh, bus_size_t offset, \ - type *dest, bus_size_t count) \ - { \ - bus_addr_t tag_offset; \ - tag_offset = (bus_addr_t)tag->bs_privdata; \ - base(NULL, bsh + tag_offset, offset, dest, count); \ - } - -READ_MULTI(u_int8_t, pxa_bs_rm_1, generic_bs_rm_1) -READ_MULTI(u_int16_t, pxa_bs_rm_2, generic_bs_rm_2) - -READ_MULTI(u_int8_t, pxa_bs_rr_1, generic_bs_rr_1) - -#undef READ_MULTI - -#define WRITE_MULTI(type, proto, base) \ - void \ - proto(bus_space_tag_t tag, bus_space_handle_t bsh, bus_size_t offset, \ - const type *src, bus_size_t count) \ - { \ - bus_addr_t tag_offset; \ - tag_offset = (bus_addr_t)tag->bs_privdata; \ - base(NULL, bsh + tag_offset, offset, src, count); \ - } - -WRITE_MULTI(u_int8_t, pxa_bs_wm_1, generic_bs_wm_1) -WRITE_MULTI(u_int16_t, pxa_bs_wm_2, generic_bs_wm_2) - -#undef WRITE_MULTI |