1 /* $NetBSD: bus_space_asm_generic.S,v 1.3 2003/03/27 19:46:14 mycroft Exp $ */
4 * Copyright (c) 1997 Causality Limited.
5 * Copyright (c) 1997 Mark Brinicombe.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. All advertising materials mentioning features or use of this software
17 * must display the following acknowledgement:
18 * This product includes software developed by Mark Brinicombe
19 * for the NetBSD Project.
20 * 4. The name of the company nor the name of the author may be used to
21 * endorse or promote products derived from this software without specific
22 * prior written permission.
24 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
25 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
26 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
27 * IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
28 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
29 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
38 #include <machine/asm.h>
39 __FBSDID("$FreeBSD$");
42 * Generic bus_space functions.
87 ENTRY(generic_bs_rm_1)
102 ENTRY(generic_bs_rm_2)
117 ENTRY(generic_bs_rm_4)
136 ENTRY(generic_bs_wm_1)
151 ENTRY(generic_bs_wm_2)
166 ENTRY(generic_bs_wm_4)
185 ENTRY(generic_bs_rr_1)
200 ENTRY(generic_bs_rr_2)
215 ENTRY(generic_bs_rr_4)
234 ENTRY(generic_bs_wr_1)
249 ENTRY(generic_bs_wr_2)
264 ENTRY(generic_bs_wr_4)
283 ENTRY(generic_bs_sr_1)
297 ENTRY(generic_bs_sr_2)
311 ENTRY(generic_bs_sr_4)
329 ENTRY(generic_bs_c_2)
347 2: add r0, r0, r2, lsl #1
348 add r1, r1, r2, lsl #1
352 3: ldrh r3, [r0], #-2