/* $OpenBSD: bus_space_notimpl.S,v 1.4 2022/12/08 01:25:44 guenther Exp $ */ /* $NetBSD: bus_space_notimpl.S,v 1.2 2001/09/10 02:20:19 reinoud Exp $ */ /* * Copyright (c) 1997 Mark Brinicombe. * All rights reserved. * * 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. */ #include /* * BUS_SPACE - name of this bus space */ #define BUS_SPACE bs_notimpl #define __C(x,y) __CONCAT(x,y) #define __S(s) __STRING(s) #define NAME(func) __C(BUS_SPACE,__C(_bs_,func)) #define LNAME(func) __C(L,NAME(func)) #define __L(x) x #define GLOBAL(func) .global __L(NAME(func)) #define LABEL(func) __L(NAME(func)): #define LLABEL(func) LNAME(func): #define FTEXT(func,text) __S(__C(NAME(func),text)) #define NOT_IMPL(func) \ GLOBAL(func) ; \ LABEL(func) ; \ adr r4, LNAME(__C(func,_text)) ; \ b bs_notimpl_panic ; \ ; \ LLABEL(__C(func,_text)) ; \ .asciz __S(func) ; \ .align 0 ; bs_notimpl_message: .asciz __S(BUS_SPACE), "_%s: args at %p" .align 2 bs_notimpl_panic: stmfd sp!, {r0-r3} adr r0, bs_notimpl_message mov r1, r4 mov r2, sp b panic /* * misc functions */ NOT_IMPL(mmap) /* * Generic bus_space I/O functions */ /* * read single */ NOT_IMPL(r_1) NOT_IMPL(r_2) NOT_IMPL(r_4) NOT_IMPL(r_8) /* * write single */ NOT_IMPL(w_1) NOT_IMPL(w_2) NOT_IMPL(w_4) NOT_IMPL(w_8) /* * read multiple */ NOT_IMPL(rm_1) NOT_IMPL(rm_2) NOT_IMPL(rm_4) NOT_IMPL(rm_8) /* * write multiple */ NOT_IMPL(wm_1) NOT_IMPL(wm_2) NOT_IMPL(wm_4) NOT_IMPL(wm_8) /* * read region */ NOT_IMPL(rr_1) NOT_IMPL(rr_2) NOT_IMPL(rr_4) NOT_IMPL(rr_8) /* * write region */ NOT_IMPL(wr_1) NOT_IMPL(wr_2) NOT_IMPL(wr_4) NOT_IMPL(wr_8) /* * set multiple */ NOT_IMPL(sm_1) NOT_IMPL(sm_2) NOT_IMPL(sm_4) NOT_IMPL(sm_8) /* * set region */ NOT_IMPL(sr_1) NOT_IMPL(sr_2) NOT_IMPL(sr_4) NOT_IMPL(sr_8) /* * copy */ NOT_IMPL(c_1) NOT_IMPL(c_2) NOT_IMPL(c_4) NOT_IMPL(c_8)