1775 lines
25 KiB
ArmAsm
1775 lines
25 KiB
ArmAsm
/* $FreeBSD$ */
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/* $NecBSD: busio.s,v 1.16.4.1 1999/08/16 09:06:08 kmatsuda Exp $ */
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/* $NetBSD$ */
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/*-
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* [NetBSD for NEC PC-98 series]
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* Copyright (c) 1996, 1997, 1998
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* NetBSD/pc98 porting staff. All rights reserved.
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*
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* [Ported for FreeBSD]
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* Copyright (c) 2001
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* TAKAHASHI Yoshihiro. All rights reserved.
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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. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* 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,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* Copyright (c) 1997, 1998
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* Naofumi HONDA. All rights reserved.
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*/
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#include <machine/asmacros.h>
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#include "assym.s"
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/***********************************************************
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* Bus IO access methods (Direct Access)
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***********************************************************/
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#define BUS_ACCESS_ADDR(BSHREG,ADDRREG) \
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addl BUS_SPACE_HANDLE_BASE/**/(%/**/BSHREG/**/),%/**/ADDRREG
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/*
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* read_N
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* IN: edx port
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* OUT: eax data
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*/
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ENTRY(SBUS_DA_io_space_read_1)
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BUS_ACCESS_ADDR(ebx,edx)
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inb %dx,%al
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ret
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ENTRY(SBUS_DA_io_space_read_2)
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BUS_ACCESS_ADDR(ebx,edx)
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inw %dx,%ax
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ret
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ENTRY(SBUS_DA_io_space_read_4)
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BUS_ACCESS_ADDR(ebx,edx)
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inl %dx,%eax
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ret
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/*
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* write_N
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* IN:eax DATA
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* edx PORT
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*/
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ENTRY(SBUS_DA_io_space_write_1)
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BUS_ACCESS_ADDR(ebx,edx)
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outb %al,%dx
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ret
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ENTRY(SBUS_DA_io_space_write_2)
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BUS_ACCESS_ADDR(ebx,edx)
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outw %ax,%dx
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ret
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ENTRY(SBUS_DA_io_space_write_4)
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BUS_ACCESS_ADDR(ebx,edx)
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outl %eax,%dx
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ret
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/*
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* read_multi_N
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* IN: ecx COUNT
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* edx PORT
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* edi BUFP
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*/
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ENTRY(SBUS_DA_io_space_read_multi_1)
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BUS_ACCESS_ADDR(ebx,edx)
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cld
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rep
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insb
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ret
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ENTRY(SBUS_DA_io_space_read_multi_2)
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BUS_ACCESS_ADDR(ebx,edx)
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cld
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rep
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insw
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ret
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ENTRY(SBUS_DA_io_space_read_multi_4)
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BUS_ACCESS_ADDR(ebx,edx)
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cld
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rep
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insl
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ret
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/*
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* write_multi_N
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* IN: ecx COUNT
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* edx PORT
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* esi BUFP
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*/
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ENTRY(SBUS_DA_io_space_write_multi_1)
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BUS_ACCESS_ADDR(ebx,edx)
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cld
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rep
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outsb
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ret
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ENTRY(SBUS_DA_io_space_write_multi_2)
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BUS_ACCESS_ADDR(ebx,edx)
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cld
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rep
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outsw
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ret
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ENTRY(SBUS_DA_io_space_write_multi_4)
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BUS_ACCESS_ADDR(ebx,edx)
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cld
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rep
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outsl
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ret
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/*
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* read_region_N
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* IN: ecx COUNT
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* edx PORT
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* edi BUFP
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*/
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ENTRY(SBUS_DA_io_space_read_region_1)
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BUS_ACCESS_ADDR(ebx,edx)
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cld
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pushl %eax
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orl %ecx,%ecx
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jz 2f
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1:
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inb %dx,%al
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stosb
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incl %edx
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decl %ecx
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jnz 1b
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2:
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popl %eax
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ret
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ENTRY(SBUS_DA_io_space_read_region_2)
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BUS_ACCESS_ADDR(ebx,edx)
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cld
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pushl %eax
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orl %ecx,%ecx
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jz 2f
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1:
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inw %dx,%ax
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stosw
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addl $2,%edx
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decl %ecx
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jnz 1b
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2:
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popl %eax
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ret
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ENTRY(SBUS_DA_io_space_read_region_4)
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BUS_ACCESS_ADDR(ebx,edx)
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cld
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pushl %eax
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orl %ecx,%ecx
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jz 2f
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1:
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inl %dx,%eax
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stosl
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addl $4,%edx
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decl %ecx
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jnz 1b
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2:
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popl %eax
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ret
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/*
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* write_region_N
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* IN: ecx COUNT
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* edx PORT
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* esi BUFP
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*/
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ENTRY(SBUS_DA_io_space_write_region_1)
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BUS_ACCESS_ADDR(ebx,edx)
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cld
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pushl %eax
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orl %ecx,%ecx
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jz 2f
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1:
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lodsb
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outb %al,%dx
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incl %edx
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decl %ecx
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jnz 1b
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2:
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popl %eax
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ret
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ENTRY(SBUS_DA_io_space_write_region_2)
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BUS_ACCESS_ADDR(ebx,edx)
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cld
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pushl %eax
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orl %ecx,%ecx
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jz 2f
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1:
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lodsw
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outw %ax,%dx
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addl $2,%edx
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decl %ecx
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jnz 1b
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2:
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popl %eax
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ret
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ENTRY(SBUS_DA_io_space_write_region_4)
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BUS_ACCESS_ADDR(ebx,edx)
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cld
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pushl %eax
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orl %ecx,%ecx
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jz 2f
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1:
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lodsl
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outl %eax,%dx
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addl $4,%edx
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decl %ecx
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jnz 1b
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2:
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popl %eax
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ret
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/*
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* set_multi_N
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* IN: eax DATA
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* ecx COUNT
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* edx PORT
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*/
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ENTRY(SBUS_DA_io_space_set_multi_1)
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BUS_ACCESS_ADDR(ebx,edx)
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orl %ecx,%ecx
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jz 2f
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1:
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outb %al,%dx
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decl %ecx
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jnz 1b
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2:
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ret
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ENTRY(SBUS_DA_io_space_set_multi_2)
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BUS_ACCESS_ADDR(ebx,edx)
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orl %ecx,%ecx
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jz 2f
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1:
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outw %ax,%dx
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decl %ecx
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jnz 1b
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2:
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ret
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ENTRY(SBUS_DA_io_space_set_multi_4)
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BUS_ACCESS_ADDR(ebx,edx)
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orl %ecx,%ecx
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jz 2f
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1:
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outl %eax,%dx
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decl %ecx
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jnz 1b
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2:
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ret
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/*
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* set_region_N
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* IN: eax DATA
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* ecx COUNT
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* edx PORT
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*/
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ENTRY(SBUS_DA_io_space_set_region_1)
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BUS_ACCESS_ADDR(ebx,edx)
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orl %ecx,%ecx
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jz 2f
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1:
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outb %al,%dx
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incl %edx
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decl %ecx
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jnz 1b
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2:
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ret
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ENTRY(SBUS_DA_io_space_set_region_2)
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BUS_ACCESS_ADDR(ebx,edx)
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orl %ecx,%ecx
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jz 2f
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1:
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outw %ax,%dx
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addl $2,%edx
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decl %ecx
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jnz 1b
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2:
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ret
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ENTRY(SBUS_DA_io_space_set_region_4)
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BUS_ACCESS_ADDR(ebx,edx)
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orl %ecx,%ecx
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jz 2f
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1:
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outl %eax,%dx
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addl $4,%edx
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decl %ecx
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jnz 1b
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2:
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ret
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/*
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* copy_region_N
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* IN: ecx COUNT
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* esi SPORT
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* edi DPORT
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*/
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ENTRY(SBUS_DA_io_space_copy_region_1)
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BUS_ACCESS_ADDR(eax,esi)
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BUS_ACCESS_ADDR(ebx,edi)
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pushl %eax
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pushl %edx
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orl %ecx,%ecx
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jz 2f
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1:
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movl %esi,%edx
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inb %dx,%al
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incl %esi
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movl %edi,%edx
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outb %al,%dx
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incl %edi
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decl %ecx
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jnz 1b
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2:
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popl %edx
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popl %eax
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ret
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ENTRY(SBUS_DA_io_space_copy_region_2)
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BUS_ACCESS_ADDR(eax,esi)
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BUS_ACCESS_ADDR(ebx,edi)
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pushl %eax
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pushl %edx
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orl %ecx,%ecx
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jz 2f
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1:
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movl %esi,%edx
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inw %dx,%ax
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addl $2,%esi
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movl %edi,%edx
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outw %ax,%dx
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addl $2,%edi
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decl %ecx
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jnz 1b
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2:
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popl %edx
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popl %eax
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ret
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ENTRY(SBUS_DA_io_space_copy_region_4)
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BUS_ACCESS_ADDR(eax,esi)
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BUS_ACCESS_ADDR(ebx,edi)
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pushl %eax
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pushl %edx
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orl %ecx,%ecx
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jz 2f
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1:
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movl %esi,%edx
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inl %dx,%eax
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addl $4,%esi
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movl %edi,%edx
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outl %eax,%dx
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addl $4,%edi
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decl %ecx
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jnz 1b
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2:
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popl %edx
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popl %eax
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ret
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/***********************************************************
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* Bus Memory access methods (Direct Access)
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***********************************************************/
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/*
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* read_N
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*/
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ENTRY(SBUS_DA_mem_space_read_1)
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BUS_ACCESS_ADDR(ebx,edx)
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movb (%edx),%al
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ret
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ENTRY(SBUS_DA_mem_space_read_2)
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BUS_ACCESS_ADDR(ebx,edx)
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movw (%edx),%ax
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ret
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ENTRY(SBUS_DA_mem_space_read_4)
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BUS_ACCESS_ADDR(ebx,edx)
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movl (%edx),%eax
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ret
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/*
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* write_N
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*/
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ENTRY(SBUS_DA_mem_space_write_1)
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BUS_ACCESS_ADDR(ebx,edx)
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movb %al,(%edx)
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ret
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ENTRY(SBUS_DA_mem_space_write_2)
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BUS_ACCESS_ADDR(ebx,edx)
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movw %ax,(%edx)
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ret
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ENTRY(SBUS_DA_mem_space_write_4)
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BUS_ACCESS_ADDR(ebx,edx)
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movl %eax,(%edx)
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ret
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/*
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* read_multi_N
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*/
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ENTRY(SBUS_DA_mem_space_read_multi_1)
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BUS_ACCESS_ADDR(ebx,edx)
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cld
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pushl %eax
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orl %ecx,%ecx
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jz 2f
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1:
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movb (%edx),%al
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stosb
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decl %ecx
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jnz 1b
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2:
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popl %eax
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ret
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ENTRY(SBUS_DA_mem_space_read_multi_2)
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BUS_ACCESS_ADDR(ebx,edx)
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cld
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pushl %eax
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orl %ecx,%ecx
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jz 2f
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1:
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movw (%edx),%ax
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stosw
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decl %ecx
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jnz 1b
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2:
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popl %eax
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ret
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ENTRY(SBUS_DA_mem_space_read_multi_4)
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BUS_ACCESS_ADDR(ebx,edx)
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cld
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pushl %eax
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orl %ecx,%ecx
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jz 2f
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1:
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movl (%edx),%eax
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stosl
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decl %ecx
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jnz 1b
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2:
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popl %eax
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ret
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|
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/*
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* write_multi_N
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*/
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ENTRY(SBUS_DA_mem_space_write_multi_1)
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BUS_ACCESS_ADDR(ebx,edx)
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cld
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pushl %eax
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orl %ecx,%ecx
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jz 2f
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1:
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lodsb
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movb %al,(%edx)
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decl %ecx
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|
jnz 1b
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2:
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popl %eax
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ret
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|
|
ENTRY(SBUS_DA_mem_space_write_multi_2)
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BUS_ACCESS_ADDR(ebx,edx)
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cld
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|
pushl %eax
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orl %ecx,%ecx
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|
jz 2f
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|
1:
|
|
lodsw
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movw %ax,(%edx)
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|
decl %ecx
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|
jnz 1b
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|
2:
|
|
popl %eax
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|
ret
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|
|
|
ENTRY(SBUS_DA_mem_space_write_multi_4)
|
|
BUS_ACCESS_ADDR(ebx,edx)
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|
cld
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|
pushl %eax
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orl %ecx,%ecx
|
|
jz 2f
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|
1:
|
|
lodsl
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|
movl %eax,(%edx)
|
|
decl %ecx
|
|
jnz 1b
|
|
2:
|
|
popl %eax
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|
ret
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|
|
|
/*
|
|
* read_region_N
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|
*/
|
|
ENTRY(SBUS_DA_mem_space_read_region_1)
|
|
BUS_ACCESS_ADDR(ebx,edx)
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|
cld
|
|
pushl %esi
|
|
movl %edx,%esi
|
|
rep
|
|
movsb
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|
popl %esi
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|
ret
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|
|
|
ENTRY(SBUS_DA_mem_space_read_region_2)
|
|
BUS_ACCESS_ADDR(ebx,edx)
|
|
cld
|
|
pushl %esi
|
|
movl %edx,%esi
|
|
rep
|
|
movsw
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|
popl %esi
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|
ret
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|
|
|
ENTRY(SBUS_DA_mem_space_read_region_4)
|
|
BUS_ACCESS_ADDR(ebx,edx)
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|
cld
|
|
pushl %esi
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|
movl %edx,%esi
|
|
rep
|
|
movsl
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|
popl %esi
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|
ret
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|
|
|
/*
|
|
* write_region_N
|
|
*/
|
|
ENTRY(SBUS_DA_mem_space_write_region_1)
|
|
BUS_ACCESS_ADDR(ebx,edx)
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|
cld
|
|
pushl %edi
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|
movl %edx,%edi
|
|
rep
|
|
movsb
|
|
popl %edi
|
|
ret
|
|
|
|
ENTRY(SBUS_DA_mem_space_write_region_2)
|
|
BUS_ACCESS_ADDR(ebx,edx)
|
|
cld
|
|
pushl %edi
|
|
movl %edx,%edi
|
|
rep
|
|
movsw
|
|
popl %edi
|
|
ret
|
|
|
|
ENTRY(SBUS_DA_mem_space_write_region_4)
|
|
BUS_ACCESS_ADDR(ebx,edx)
|
|
cld
|
|
pushl %edi
|
|
movl %edx,%edi
|
|
rep
|
|
movsl
|
|
popl %edi
|
|
ret
|
|
|
|
/*
|
|
* set_multi_N
|
|
*/
|
|
ENTRY(SBUS_DA_mem_space_set_multi_1)
|
|
BUS_ACCESS_ADDR(ebx,edx)
|
|
orl %ecx,%ecx
|
|
jz 2f
|
|
1:
|
|
movb %al,(%edx)
|
|
decl %ecx
|
|
jnz 1b
|
|
2:
|
|
ret
|
|
|
|
ENTRY(SBUS_DA_mem_space_set_multi_2)
|
|
BUS_ACCESS_ADDR(ebx,edx)
|
|
orl %ecx,%ecx
|
|
jz 2f
|
|
1:
|
|
movw %ax,(%edx)
|
|
decl %ecx
|
|
jnz 1b
|
|
2:
|
|
ret
|
|
|
|
ENTRY(SBUS_DA_mem_space_set_multi_4)
|
|
BUS_ACCESS_ADDR(ebx,edx)
|
|
orl %ecx,%ecx
|
|
jz 2f
|
|
1:
|
|
movl %eax,(%edx)
|
|
decl %ecx
|
|
jnz 1b
|
|
2:
|
|
ret
|
|
|
|
/*
|
|
* set_region_N
|
|
*/
|
|
ENTRY(SBUS_DA_mem_space_set_region_1)
|
|
BUS_ACCESS_ADDR(ebx,edx)
|
|
cld
|
|
pushl %edi
|
|
movl %edx,%edi
|
|
rep
|
|
stosb
|
|
popl %edi
|
|
ret
|
|
|
|
ENTRY(SBUS_DA_mem_space_set_region_2)
|
|
BUS_ACCESS_ADDR(ebx,edx)
|
|
cld
|
|
pushl %edi
|
|
movl %edx,%edi
|
|
rep
|
|
stosw
|
|
popl %edi
|
|
ret
|
|
|
|
ENTRY(SBUS_DA_mem_space_set_region_4)
|
|
BUS_ACCESS_ADDR(ebx,edx)
|
|
cld
|
|
pushl %edi
|
|
movl %edx,%edi
|
|
rep
|
|
stosl
|
|
popl %edi
|
|
ret
|
|
|
|
/*
|
|
* copy_region_N
|
|
*/
|
|
ENTRY(SBUS_DA_mem_space_copy_region_1)
|
|
BUS_ACCESS_ADDR(eax,esi)
|
|
BUS_ACCESS_ADDR(ebx,edi)
|
|
cld
|
|
rep
|
|
movsb
|
|
ret
|
|
|
|
ENTRY(SBUS_DA_mem_space_copy_region_2)
|
|
BUS_ACCESS_ADDR(eax,esi)
|
|
BUS_ACCESS_ADDR(ebx,edi)
|
|
cld
|
|
rep
|
|
movsw
|
|
ret
|
|
|
|
ENTRY(SBUS_DA_mem_space_copy_region_4)
|
|
BUS_ACCESS_ADDR(eax,esi)
|
|
BUS_ACCESS_ADDR(ebx,edi)
|
|
cld
|
|
rep
|
|
movsl
|
|
ret
|
|
|
|
#undef BUS_ACCESS_ADDR
|
|
|
|
/***********************************************************
|
|
* Bus IO access methods (Relocate Access)
|
|
***********************************************************/
|
|
#define BUS_ACCESS_ADDR(BSHREG,ADDRREG) \
|
|
movl BUS_SPACE_HANDLE_IAT/**/(%/**/BSHREG/**/, %/**/ADDRREG/**/, 4), \
|
|
%/**/ADDRREG
|
|
#define BUS_ACCESS_ADDR2(BSHREG,ADDRREG,DSTREG) \
|
|
movl BUS_SPACE_HANDLE_IAT/**/(%/**/BSHREG/**/, %/**/ADDRREG/**/, 4), \
|
|
%/**/DSTREG
|
|
/*
|
|
* read_N
|
|
* IN: edx port
|
|
* OUT: eax data
|
|
*/
|
|
ENTRY(SBUS_RA_io_space_read_1)
|
|
BUS_ACCESS_ADDR(ebx,edx)
|
|
inb %dx,%al
|
|
ret
|
|
|
|
ENTRY(SBUS_RA_io_space_read_2)
|
|
BUS_ACCESS_ADDR(ebx,edx)
|
|
inw %dx,%ax
|
|
ret
|
|
|
|
ENTRY(SBUS_RA_io_space_read_4)
|
|
BUS_ACCESS_ADDR(ebx,edx)
|
|
inl %dx,%eax
|
|
ret
|
|
|
|
/*
|
|
* write_N
|
|
* IN:eax DATA
|
|
* edx PORT
|
|
*/
|
|
ENTRY(SBUS_RA_io_space_write_1)
|
|
BUS_ACCESS_ADDR(ebx,edx)
|
|
outb %al,%dx
|
|
ret
|
|
|
|
ENTRY(SBUS_RA_io_space_write_2)
|
|
BUS_ACCESS_ADDR(ebx,edx)
|
|
outw %ax,%dx
|
|
ret
|
|
|
|
ENTRY(SBUS_RA_io_space_write_4)
|
|
BUS_ACCESS_ADDR(ebx,edx)
|
|
outl %eax,%dx
|
|
ret
|
|
|
|
/*
|
|
* read_multi_N
|
|
* IN: ecx COUNT
|
|
* edx PORT
|
|
* edi BUFP
|
|
*/
|
|
ENTRY(SBUS_RA_io_space_read_multi_1)
|
|
BUS_ACCESS_ADDR(ebx,edx)
|
|
cld
|
|
rep
|
|
insb
|
|
ret
|
|
|
|
ENTRY(SBUS_RA_io_space_read_multi_2)
|
|
BUS_ACCESS_ADDR(ebx,edx)
|
|
cld
|
|
rep
|
|
insw
|
|
ret
|
|
|
|
ENTRY(SBUS_RA_io_space_read_multi_4)
|
|
BUS_ACCESS_ADDR(ebx,edx)
|
|
cld
|
|
rep
|
|
insl
|
|
ret
|
|
|
|
/*
|
|
* write_multi_N
|
|
* IN: ecx COUNT
|
|
* edx PORT
|
|
* esi BUFP
|
|
*/
|
|
ENTRY(SBUS_RA_io_space_write_multi_1)
|
|
BUS_ACCESS_ADDR(ebx,edx)
|
|
cld
|
|
rep
|
|
outsb
|
|
ret
|
|
|
|
ENTRY(SBUS_RA_io_space_write_multi_2)
|
|
BUS_ACCESS_ADDR(ebx,edx)
|
|
cld
|
|
rep
|
|
outsw
|
|
ret
|
|
|
|
ENTRY(SBUS_RA_io_space_write_multi_4)
|
|
BUS_ACCESS_ADDR(ebx,edx)
|
|
cld
|
|
rep
|
|
outsl
|
|
ret
|
|
|
|
/*
|
|
* read_region_N
|
|
* IN: ecx COUNT
|
|
* edx PORT
|
|
* edi BUFP
|
|
*/
|
|
ENTRY(SBUS_RA_io_space_read_region_1)
|
|
cld
|
|
pushl %eax
|
|
pushl %esi
|
|
orl %ecx,%ecx
|
|
jz 2f
|
|
movl %edx,%esi
|
|
1:
|
|
BUS_ACCESS_ADDR2(ebx,esi,edx)
|
|
inb %dx,%al
|
|
stosb
|
|
incl %esi
|
|
decl %ecx
|
|
jnz 1b
|
|
2:
|
|
popl %esi
|
|
popl %eax
|
|
ret
|
|
|
|
ENTRY(SBUS_RA_io_space_read_region_2)
|
|
cld
|
|
pushl %eax
|
|
pushl %esi
|
|
orl %ecx,%ecx
|
|
jz 2f
|
|
movl %edx,%esi
|
|
1:
|
|
BUS_ACCESS_ADDR2(ebx,esi,edx)
|
|
inw %dx,%ax
|
|
stosw
|
|
addl $2,%esi
|
|
decl %ecx
|
|
jnz 1b
|
|
2:
|
|
popl %esi
|
|
popl %eax
|
|
ret
|
|
|
|
ENTRY(SBUS_RA_io_space_read_region_4)
|
|
cld
|
|
pushl %eax
|
|
pushl %esi
|
|
orl %ecx,%ecx
|
|
jz 2f
|
|
movl %edx,%esi
|
|
1:
|
|
BUS_ACCESS_ADDR2(ebx,esi,edx)
|
|
inl %dx,%eax
|
|
stosl
|
|
addl $4,%esi
|
|
decl %ecx
|
|
jnz 1b
|
|
2:
|
|
popl %esi
|
|
popl %eax
|
|
ret
|
|
|
|
/*
|
|
* write_region_N
|
|
* IN: ecx COUNT
|
|
* edx PORT
|
|
* esi BUFP
|
|
*/
|
|
ENTRY(SBUS_RA_io_space_write_region_1)
|
|
cld
|
|
pushl %eax
|
|
pushl %edi
|
|
orl %ecx,%ecx
|
|
jz 2f
|
|
movl %edx,%edi
|
|
1:
|
|
BUS_ACCESS_ADDR2(ebx,edi,edx)
|
|
lodsb
|
|
outb %al,%dx
|
|
incl %edi
|
|
decl %ecx
|
|
jnz 1b
|
|
2:
|
|
popl %edi
|
|
popl %eax
|
|
ret
|
|
|
|
ENTRY(SBUS_RA_io_space_write_region_2)
|
|
cld
|
|
pushl %eax
|
|
pushl %edi
|
|
orl %ecx,%ecx
|
|
jz 2f
|
|
movl %edx,%edi
|
|
1:
|
|
BUS_ACCESS_ADDR2(ebx,edi,edx)
|
|
lodsw
|
|
outw %ax,%dx
|
|
addl $2,%edi
|
|
decl %ecx
|
|
jnz 1b
|
|
2:
|
|
popl %edi
|
|
popl %eax
|
|
ret
|
|
|
|
ENTRY(SBUS_RA_io_space_write_region_4)
|
|
cld
|
|
pushl %eax
|
|
pushl %edi
|
|
orl %ecx,%ecx
|
|
jz 2f
|
|
movl %edx,%edi
|
|
1:
|
|
BUS_ACCESS_ADDR2(ebx,edi,edx)
|
|
lodsl
|
|
outl %eax,%dx
|
|
addl $4,%edi
|
|
decl %ecx
|
|
jnz 1b
|
|
2:
|
|
popl %edi
|
|
popl %eax
|
|
ret
|
|
|
|
/*
|
|
* set_multi_N
|
|
* IN: eax DATA
|
|
* ecx COUNT
|
|
* edx PORT
|
|
*/
|
|
ENTRY(SBUS_RA_io_space_set_multi_1)
|
|
BUS_ACCESS_ADDR(ebx,edx)
|
|
orl %ecx,%ecx
|
|
jz 2f
|
|
1:
|
|
outb %al,%dx
|
|
decl %ecx
|
|
jnz 1b
|
|
2:
|
|
ret
|
|
|
|
ENTRY(SBUS_RA_io_space_set_multi_2)
|
|
BUS_ACCESS_ADDR(ebx,edx)
|
|
orl %ecx,%ecx
|
|
jz 2f
|
|
1:
|
|
outw %ax,%dx
|
|
decl %ecx
|
|
jnz 1b
|
|
2:
|
|
ret
|
|
|
|
ENTRY(SBUS_RA_io_space_set_multi_4)
|
|
BUS_ACCESS_ADDR(ebx,edx)
|
|
orl %ecx,%ecx
|
|
jz 2f
|
|
1:
|
|
outl %eax,%dx
|
|
decl %ecx
|
|
jnz 1b
|
|
2:
|
|
ret
|
|
|
|
/*
|
|
* set_region_N
|
|
* IN: eax DATA
|
|
* ecx COUNT
|
|
* edx PORT
|
|
*/
|
|
ENTRY(SBUS_RA_io_space_set_region_1)
|
|
pushl %edi
|
|
orl %ecx,%ecx
|
|
jz 2f
|
|
movl %edx,%edi
|
|
1:
|
|
BUS_ACCESS_ADDR2(ebx,edi,edx)
|
|
outb %al,%dx
|
|
incl %edi
|
|
decl %ecx
|
|
jnz 1b
|
|
2:
|
|
popl %edi
|
|
ret
|
|
|
|
ENTRY(SBUS_RA_io_space_set_region_2)
|
|
pushl %edi
|
|
orl %ecx,%ecx
|
|
jz 2f
|
|
movl %edx,%edi
|
|
1:
|
|
BUS_ACCESS_ADDR2(ebx,edi,edx)
|
|
outw %ax,%dx
|
|
addl $2,%edi
|
|
decl %ecx
|
|
jnz 1b
|
|
2:
|
|
popl %edi
|
|
ret
|
|
|
|
ENTRY(SBUS_RA_io_space_set_region_4)
|
|
pushl %edi
|
|
orl %ecx,%ecx
|
|
jz 2f
|
|
movl %edx,%edi
|
|
1:
|
|
BUS_ACCESS_ADDR2(ebx,edi,edx)
|
|
outl %eax,%dx
|
|
addl $4,%edi
|
|
decl %ecx
|
|
jnz 1b
|
|
2:
|
|
popl %edi
|
|
ret
|
|
|
|
/*
|
|
* copy_region_N
|
|
* IN: ecx COUNT
|
|
* esi SPORT
|
|
* edi DPORT
|
|
*/
|
|
ENTRY(SBUS_RA_io_space_copy_region_1)
|
|
pushl %eax
|
|
pushl %edx
|
|
orl %ecx,%ecx
|
|
jz 2f
|
|
1:
|
|
BUS_ACCESS_ADDR2(ebx,esi,edx)
|
|
inb %dx,%al
|
|
incl %esi
|
|
|
|
BUS_ACCESS_ADDR2(ebx,edi,edx)
|
|
outb %al,%dx
|
|
incl %edi
|
|
|
|
decl %ecx
|
|
jnz 1b
|
|
2:
|
|
popl %edx
|
|
popl %eax
|
|
ret
|
|
|
|
ENTRY(SBUS_RA_io_space_copy_region_2)
|
|
pushl %eax
|
|
pushl %edx
|
|
orl %ecx,%ecx
|
|
jz 2f
|
|
1:
|
|
BUS_ACCESS_ADDR2(ebx,esi,edx)
|
|
inw %dx,%ax
|
|
addl $2,%esi
|
|
|
|
BUS_ACCESS_ADDR2(ebx,edi,edx)
|
|
outw %ax,%dx
|
|
addl $2,%edi
|
|
|
|
decl %ecx
|
|
jnz 1b
|
|
2:
|
|
popl %edx
|
|
popl %eax
|
|
ret
|
|
|
|
ENTRY(SBUS_RA_io_space_copy_region_4)
|
|
pushl %eax
|
|
pushl %edx
|
|
orl %ecx,%ecx
|
|
jz 2f
|
|
1:
|
|
BUS_ACCESS_ADDR2(ebx,esi,edx)
|
|
inl %dx,%eax
|
|
addl $4,%esi
|
|
|
|
BUS_ACCESS_ADDR2(ebx,edi,edx)
|
|
outl %eax,%dx
|
|
addl $4,%edi
|
|
|
|
decl %ecx
|
|
jnz 1b
|
|
2:
|
|
popl %edx
|
|
popl %eax
|
|
ret
|
|
|
|
/***********************************************************
|
|
* Bus Memory access methods
|
|
***********************************************************/
|
|
/*
|
|
* read_N
|
|
*/
|
|
ENTRY(SBUS_RA_mem_space_read_1)
|
|
BUS_ACCESS_ADDR(ebx,edx)
|
|
movb (%edx),%al
|
|
ret
|
|
|
|
ENTRY(SBUS_RA_mem_space_read_2)
|
|
BUS_ACCESS_ADDR(ebx,edx)
|
|
movw (%edx),%ax
|
|
ret
|
|
|
|
ENTRY(SBUS_RA_mem_space_read_4)
|
|
BUS_ACCESS_ADDR(ebx,edx)
|
|
movl (%edx),%eax
|
|
ret
|
|
|
|
/*
|
|
* write_N
|
|
*/
|
|
ENTRY(SBUS_RA_mem_space_write_1)
|
|
BUS_ACCESS_ADDR(ebx,edx)
|
|
movb %al,(%edx)
|
|
ret
|
|
|
|
ENTRY(SBUS_RA_mem_space_write_2)
|
|
BUS_ACCESS_ADDR(ebx,edx)
|
|
movw %ax,(%edx)
|
|
ret
|
|
|
|
ENTRY(SBUS_RA_mem_space_write_4)
|
|
BUS_ACCESS_ADDR(ebx,edx)
|
|
movl %eax,(%edx)
|
|
ret
|
|
|
|
/*
|
|
* read_multi_N
|
|
*/
|
|
ENTRY(SBUS_RA_mem_space_read_multi_1)
|
|
BUS_ACCESS_ADDR(ebx,edx)
|
|
cld
|
|
pushl %eax
|
|
orl %ecx,%ecx
|
|
jz 2f
|
|
1:
|
|
movb (%edx),%al
|
|
stosb
|
|
decl %ecx
|
|
jnz 1b
|
|
2:
|
|
popl %eax
|
|
ret
|
|
|
|
ENTRY(SBUS_RA_mem_space_read_multi_2)
|
|
BUS_ACCESS_ADDR(ebx,edx)
|
|
cld
|
|
pushl %eax
|
|
orl %ecx,%ecx
|
|
jz 2f
|
|
1:
|
|
movw (%edx),%ax
|
|
stosw
|
|
decl %ecx
|
|
jnz 1b
|
|
2:
|
|
popl %eax
|
|
ret
|
|
|
|
ENTRY(SBUS_RA_mem_space_read_multi_4)
|
|
BUS_ACCESS_ADDR(ebx,edx)
|
|
cld
|
|
pushl %eax
|
|
orl %ecx,%ecx
|
|
jz 2f
|
|
1:
|
|
movl (%edx),%eax
|
|
stosl
|
|
decl %ecx
|
|
jnz 1b
|
|
2:
|
|
popl %eax
|
|
ret
|
|
|
|
/*
|
|
* write_multi_N
|
|
*/
|
|
ENTRY(SBUS_RA_mem_space_write_multi_1)
|
|
BUS_ACCESS_ADDR(ebx,edx)
|
|
cld
|
|
pushl %eax
|
|
orl %ecx,%ecx
|
|
jz 2f
|
|
1:
|
|
lodsb
|
|
movb %al,(%edx)
|
|
decl %ecx
|
|
jnz 1b
|
|
2:
|
|
popl %eax
|
|
ret
|
|
|
|
ENTRY(SBUS_RA_mem_space_write_multi_2)
|
|
BUS_ACCESS_ADDR(ebx,edx)
|
|
cld
|
|
pushl %eax
|
|
orl %ecx,%ecx
|
|
jz 2f
|
|
1:
|
|
lodsw
|
|
movw %ax,(%edx)
|
|
decl %ecx
|
|
jnz 1b
|
|
2:
|
|
popl %eax
|
|
ret
|
|
|
|
ENTRY(SBUS_RA_mem_space_write_multi_4)
|
|
BUS_ACCESS_ADDR(ebx,edx)
|
|
cld
|
|
pushl %eax
|
|
orl %ecx,%ecx
|
|
jz 2f
|
|
1:
|
|
lodsl
|
|
movl %eax,(%edx)
|
|
decl %ecx
|
|
jnz 1b
|
|
2:
|
|
popl %eax
|
|
ret
|
|
|
|
/*
|
|
* read_region_N
|
|
*/
|
|
ENTRY(SBUS_RA_mem_space_read_region_1)
|
|
cld
|
|
pushl %esi
|
|
orl %ecx,%ecx
|
|
jz 2f
|
|
1:
|
|
BUS_ACCESS_ADDR2(ebx,edx,esi)
|
|
movsb
|
|
incl %edx
|
|
decl %ecx
|
|
jnz 1b
|
|
2:
|
|
popl %esi
|
|
ret
|
|
|
|
ENTRY(SBUS_RA_mem_space_read_region_2)
|
|
cld
|
|
pushl %esi
|
|
orl %ecx,%ecx
|
|
jz 2f
|
|
1:
|
|
BUS_ACCESS_ADDR2(ebx,edx,esi)
|
|
movsw
|
|
addl $2,%edx
|
|
decl %ecx
|
|
jnz 1b
|
|
2:
|
|
popl %esi
|
|
ret
|
|
|
|
ENTRY(SBUS_RA_mem_space_read_region_4)
|
|
cld
|
|
pushl %esi
|
|
orl %ecx,%ecx
|
|
jz 2f
|
|
1:
|
|
BUS_ACCESS_ADDR2(ebx,edx,esi)
|
|
movsl
|
|
addl $4,%edx
|
|
decl %ecx
|
|
jnz 1b
|
|
2:
|
|
popl %esi
|
|
ret
|
|
|
|
/*
|
|
* write_region_N
|
|
*/
|
|
ENTRY(SBUS_RA_mem_space_write_region_1)
|
|
cld
|
|
pushl %edi
|
|
orl %ecx,%ecx
|
|
jz 2f
|
|
1:
|
|
BUS_ACCESS_ADDR2(ebx,edx,edi)
|
|
movsb
|
|
incl %edx
|
|
decl %ecx
|
|
jnz 1b
|
|
2:
|
|
popl %edi
|
|
ret
|
|
|
|
ENTRY(SBUS_RA_mem_space_write_region_2)
|
|
cld
|
|
pushl %edi
|
|
orl %ecx,%ecx
|
|
jz 2f
|
|
1:
|
|
BUS_ACCESS_ADDR2(ebx,edx,edi)
|
|
movsw
|
|
addl $2,%edx
|
|
decl %ecx
|
|
jnz 1b
|
|
2:
|
|
popl %edi
|
|
ret
|
|
|
|
ENTRY(SBUS_RA_mem_space_write_region_4)
|
|
cld
|
|
pushl %edi
|
|
orl %ecx,%ecx
|
|
jz 2f
|
|
1:
|
|
BUS_ACCESS_ADDR2(ebx,edx,edi)
|
|
movsl
|
|
addl $4,%edx
|
|
decl %ecx
|
|
jnz 1b
|
|
2:
|
|
popl %edi
|
|
ret
|
|
|
|
/*
|
|
* set_multi_N
|
|
*/
|
|
ENTRY(SBUS_RA_mem_space_set_multi_1)
|
|
BUS_ACCESS_ADDR(ebx,edx)
|
|
orl %ecx,%ecx
|
|
jz 2f
|
|
1:
|
|
movb %al,(%edx)
|
|
decl %ecx
|
|
jnz 1b
|
|
2:
|
|
ret
|
|
|
|
ENTRY(SBUS_RA_mem_space_set_multi_2)
|
|
BUS_ACCESS_ADDR(ebx,edx)
|
|
orl %ecx,%ecx
|
|
jz 2f
|
|
1:
|
|
movw %ax,(%edx)
|
|
decl %ecx
|
|
jnz 1b
|
|
2:
|
|
ret
|
|
|
|
ENTRY(SBUS_RA_mem_space_set_multi_4)
|
|
BUS_ACCESS_ADDR(ebx,edx)
|
|
orl %ecx,%ecx
|
|
jz 2f
|
|
1:
|
|
movl %eax,(%edx)
|
|
decl %ecx
|
|
jnz 1b
|
|
2:
|
|
ret
|
|
|
|
/*
|
|
* set_region_N
|
|
*/
|
|
ENTRY(SBUS_RA_mem_space_set_region_1)
|
|
cld
|
|
pushl %edi
|
|
orl %ecx,%ecx
|
|
jz 2f
|
|
1:
|
|
BUS_ACCESS_ADDR2(ebx,edx,edi)
|
|
stosb
|
|
incl %edx
|
|
decl %ecx
|
|
jnz 1b
|
|
2:
|
|
popl %edi
|
|
ret
|
|
|
|
ENTRY(SBUS_RA_mem_space_set_region_2)
|
|
cld
|
|
pushl %edi
|
|
orl %ecx,%ecx
|
|
jz 2f
|
|
1:
|
|
BUS_ACCESS_ADDR2(ebx,edx,edi)
|
|
stosw
|
|
addl $2,%edx
|
|
decl %ecx
|
|
jnz 1b
|
|
2:
|
|
popl %edi
|
|
ret
|
|
|
|
ENTRY(SBUS_RA_mem_space_set_region_4)
|
|
cld
|
|
pushl %edi
|
|
orl %ecx,%ecx
|
|
jz 2f
|
|
1:
|
|
BUS_ACCESS_ADDR2(ebx,edx,edi)
|
|
stosl
|
|
addl $4,%edx
|
|
decl %ecx
|
|
jnz 1b
|
|
2:
|
|
popl %edi
|
|
ret
|
|
|
|
/*
|
|
* copy_region_N
|
|
*/
|
|
ENTRY(SBUS_RA_mem_space_copy_region_1)
|
|
cld
|
|
orl %ecx,%ecx
|
|
jz 2f
|
|
1:
|
|
pushl %esi
|
|
pushl %edi
|
|
BUS_ACCESS_ADDR(eax,esi)
|
|
BUS_ACCESS_ADDR(ebx,edi)
|
|
movsb
|
|
popl %edi
|
|
popl %esi
|
|
incl %esi
|
|
incl %edi
|
|
decl %ecx
|
|
jnz 1b
|
|
2:
|
|
ret
|
|
|
|
ENTRY(SBUS_RA_mem_space_copy_region_2)
|
|
cld
|
|
orl %ecx,%ecx
|
|
jz 2f
|
|
1:
|
|
pushl %esi
|
|
pushl %edi
|
|
BUS_ACCESS_ADDR(eax,esi)
|
|
BUS_ACCESS_ADDR(ebx,edi)
|
|
movsw
|
|
popl %edi
|
|
popl %esi
|
|
addl $2,%esi
|
|
addl $2,%edi
|
|
decl %ecx
|
|
jnz 1b
|
|
2:
|
|
ret
|
|
|
|
ENTRY(SBUS_RA_mem_space_copy_region_4)
|
|
cld
|
|
orl %ecx,%ecx
|
|
jz 2f
|
|
1:
|
|
pushl %esi
|
|
pushl %edi
|
|
BUS_ACCESS_ADDR(eax,esi)
|
|
BUS_ACCESS_ADDR(ebx,edi)
|
|
movsl
|
|
popl %edi
|
|
popl %esi
|
|
addl $4,%esi
|
|
addl $4,%edi
|
|
decl %ecx
|
|
jnz 1b
|
|
2:
|
|
ret
|
|
|
|
#undef BUS_ACCESS_ADDR
|
|
#undef BUS_ACCESS_ADDR2
|
|
|
|
|
|
#include "opt_mecia.h"
|
|
#ifdef DEV_MECIA
|
|
|
|
/***********************************************************
|
|
* NEPC pcmcia 16 bits bus access
|
|
***********************************************************/
|
|
#define NEPC_SWITCH_BUS16 \
|
|
pushl %ebp ;\
|
|
pushl %eax ;\
|
|
pushl %edx ;\
|
|
movl $0x2a8e,%edx ;\
|
|
inb %dx,%al ;\
|
|
movl %eax,%ebp ;\
|
|
andl $~0x20,%eax ;\
|
|
outb %al,%dx ;\
|
|
popl %edx ;\
|
|
popl %eax
|
|
|
|
#define NEPC_BUS_RESTORE \
|
|
pushl %eax ;\
|
|
movl %ebp,%eax ;\
|
|
xchgl %edx,%ebp ;\
|
|
movl $0x2a8e,%edx ;\
|
|
outb %al,%dx ;\
|
|
xchgl %ebp,%edx ;\
|
|
popl %eax ;\
|
|
popl %ebp
|
|
|
|
/***********************************************************
|
|
* NEPC pcmcia 16 bits bus acces (Direct Access)
|
|
***********************************************************/
|
|
#define BUS_ACCESS_ADDR(BSHREG,ADDRREG) \
|
|
addl BUS_SPACE_HANDLE_BASE/**/(%/**/BSHREG/**/),%/**/ADDRREG
|
|
|
|
ENTRY(NEPC_DA_io_space_read_2)
|
|
BUS_ACCESS_ADDR(ebx,edx)
|
|
NEPC_SWITCH_BUS16
|
|
inw %dx,%ax
|
|
NEPC_BUS_RESTORE
|
|
ret
|
|
|
|
|
|
ENTRY(NEPC_DA_io_space_write_2)
|
|
BUS_ACCESS_ADDR(ebx,edx)
|
|
NEPC_SWITCH_BUS16
|
|
outw %ax,%dx
|
|
NEPC_BUS_RESTORE
|
|
ret
|
|
|
|
ENTRY(NEPC_DA_io_space_read_multi_2)
|
|
BUS_ACCESS_ADDR(ebx,edx)
|
|
NEPC_SWITCH_BUS16
|
|
cld
|
|
rep
|
|
insw
|
|
NEPC_BUS_RESTORE
|
|
ret
|
|
|
|
ENTRY(NEPC_DA_io_space_write_multi_2)
|
|
BUS_ACCESS_ADDR(ebx,edx)
|
|
NEPC_SWITCH_BUS16
|
|
cld
|
|
rep
|
|
outsw
|
|
NEPC_BUS_RESTORE
|
|
ret
|
|
|
|
ENTRY(NEPC_DA_io_space_read_region_2)
|
|
NEPC_SWITCH_BUS16
|
|
call SBUS_DA_io_space_read_region_2
|
|
NEPC_BUS_RESTORE
|
|
ret
|
|
|
|
ENTRY(NEPC_DA_io_space_write_region_2)
|
|
NEPC_SWITCH_BUS16
|
|
call SBUS_DA_io_space_write_region_2
|
|
NEPC_BUS_RESTORE
|
|
ret
|
|
|
|
ENTRY(NEPC_DA_io_space_set_multi_2)
|
|
NEPC_SWITCH_BUS16
|
|
call SBUS_DA_io_space_set_multi_2
|
|
NEPC_BUS_RESTORE
|
|
ret
|
|
|
|
|
|
ENTRY(NEPC_DA_io_space_set_region_2)
|
|
NEPC_SWITCH_BUS16
|
|
call SBUS_DA_io_space_set_region_2
|
|
NEPC_BUS_RESTORE
|
|
ret
|
|
|
|
ENTRY(NEPC_DA_io_space_copy_region_2)
|
|
NEPC_SWITCH_BUS16
|
|
call SBUS_DA_io_space_copy_region_2
|
|
NEPC_BUS_RESTORE
|
|
ret
|
|
|
|
ENTRY(NEPC_DA_io_space_read_4)
|
|
BUS_ACCESS_ADDR(ebx,edx)
|
|
NEPC_SWITCH_BUS16
|
|
inl %dx,%eax
|
|
NEPC_BUS_RESTORE
|
|
ret
|
|
|
|
ENTRY(NEPC_DA_io_space_write_4)
|
|
BUS_ACCESS_ADDR(ebx,edx)
|
|
NEPC_SWITCH_BUS16
|
|
outl %eax,%dx
|
|
NEPC_BUS_RESTORE
|
|
ret
|
|
|
|
ENTRY(NEPC_DA_io_space_read_multi_4)
|
|
BUS_ACCESS_ADDR(ebx,edx)
|
|
NEPC_SWITCH_BUS16
|
|
cld
|
|
rep
|
|
insl
|
|
NEPC_BUS_RESTORE
|
|
ret
|
|
|
|
ENTRY(NEPC_DA_io_space_write_multi_4)
|
|
BUS_ACCESS_ADDR(ebx,edx)
|
|
NEPC_SWITCH_BUS16
|
|
cld
|
|
rep
|
|
outsl
|
|
NEPC_BUS_RESTORE
|
|
ret
|
|
|
|
ENTRY(NEPC_DA_io_space_read_region_4)
|
|
NEPC_SWITCH_BUS16
|
|
call SBUS_DA_io_space_read_region_4
|
|
NEPC_BUS_RESTORE
|
|
ret
|
|
|
|
ENTRY(NEPC_DA_io_space_write_region_4)
|
|
NEPC_SWITCH_BUS16
|
|
call SBUS_DA_io_space_write_region_4
|
|
NEPC_BUS_RESTORE
|
|
ret
|
|
|
|
ENTRY(NEPC_DA_io_space_set_multi_4)
|
|
NEPC_SWITCH_BUS16
|
|
call SBUS_DA_io_space_set_multi_4
|
|
NEPC_BUS_RESTORE
|
|
ret
|
|
|
|
|
|
ENTRY(NEPC_DA_io_space_set_region_4)
|
|
NEPC_SWITCH_BUS16
|
|
call SBUS_DA_io_space_set_region_4
|
|
NEPC_BUS_RESTORE
|
|
ret
|
|
|
|
ENTRY(NEPC_DA_io_space_copy_region_4)
|
|
NEPC_SWITCH_BUS16
|
|
call SBUS_DA_io_space_copy_region_4
|
|
NEPC_BUS_RESTORE
|
|
ret
|
|
|
|
#undef BUS_ACCESS_ADDR
|
|
|
|
/***********************************************************
|
|
* NEPC pcmcia 16 bits bus acces (Relocate Access)
|
|
***********************************************************/
|
|
#define BUS_ACCESS_ADDR(BSHREG,ADDRREG) \
|
|
movl BUS_SPACE_HANDLE_IAT/**/(%/**/BSHREG/**/, %/**/ADDRREG/**/, 4), \
|
|
%/**/ADDRREG
|
|
|
|
ENTRY(NEPC_RA_io_space_read_2)
|
|
BUS_ACCESS_ADDR(ebx,edx)
|
|
NEPC_SWITCH_BUS16
|
|
inw %dx,%ax
|
|
NEPC_BUS_RESTORE
|
|
ret
|
|
|
|
|
|
ENTRY(NEPC_RA_io_space_write_2)
|
|
BUS_ACCESS_ADDR(ebx,edx)
|
|
NEPC_SWITCH_BUS16
|
|
outw %ax,%dx
|
|
NEPC_BUS_RESTORE
|
|
ret
|
|
|
|
ENTRY(NEPC_RA_io_space_read_multi_2)
|
|
BUS_ACCESS_ADDR(ebx,edx)
|
|
NEPC_SWITCH_BUS16
|
|
cld
|
|
rep
|
|
insw
|
|
NEPC_BUS_RESTORE
|
|
ret
|
|
|
|
ENTRY(NEPC_RA_io_space_write_multi_2)
|
|
BUS_ACCESS_ADDR(ebx,edx)
|
|
NEPC_SWITCH_BUS16
|
|
cld
|
|
rep
|
|
outsw
|
|
NEPC_BUS_RESTORE
|
|
ret
|
|
|
|
ENTRY(NEPC_RA_io_space_read_region_2)
|
|
NEPC_SWITCH_BUS16
|
|
call SBUS_RA_io_space_read_region_2
|
|
NEPC_BUS_RESTORE
|
|
ret
|
|
|
|
ENTRY(NEPC_RA_io_space_write_region_2)
|
|
NEPC_SWITCH_BUS16
|
|
call SBUS_RA_io_space_write_region_2
|
|
NEPC_BUS_RESTORE
|
|
ret
|
|
|
|
ENTRY(NEPC_RA_io_space_set_multi_2)
|
|
NEPC_SWITCH_BUS16
|
|
call SBUS_RA_io_space_set_multi_2
|
|
NEPC_BUS_RESTORE
|
|
ret
|
|
|
|
|
|
ENTRY(NEPC_RA_io_space_set_region_2)
|
|
NEPC_SWITCH_BUS16
|
|
call SBUS_RA_io_space_set_region_2
|
|
NEPC_BUS_RESTORE
|
|
ret
|
|
|
|
ENTRY(NEPC_RA_io_space_copy_region_2)
|
|
NEPC_SWITCH_BUS16
|
|
call SBUS_RA_io_space_copy_region_2
|
|
NEPC_BUS_RESTORE
|
|
ret
|
|
|
|
ENTRY(NEPC_RA_io_space_read_4)
|
|
BUS_ACCESS_ADDR(ebx,edx)
|
|
NEPC_SWITCH_BUS16
|
|
inl %dx,%eax
|
|
NEPC_BUS_RESTORE
|
|
ret
|
|
|
|
ENTRY(NEPC_RA_io_space_write_4)
|
|
BUS_ACCESS_ADDR(ebx,edx)
|
|
NEPC_SWITCH_BUS16
|
|
outl %eax,%dx
|
|
NEPC_BUS_RESTORE
|
|
ret
|
|
|
|
ENTRY(NEPC_RA_io_space_read_multi_4)
|
|
BUS_ACCESS_ADDR(ebx,edx)
|
|
NEPC_SWITCH_BUS16
|
|
cld
|
|
rep
|
|
insl
|
|
NEPC_BUS_RESTORE
|
|
ret
|
|
|
|
ENTRY(NEPC_RA_io_space_write_multi_4)
|
|
BUS_ACCESS_ADDR(ebx,edx)
|
|
NEPC_SWITCH_BUS16
|
|
cld
|
|
rep
|
|
outsl
|
|
NEPC_BUS_RESTORE
|
|
ret
|
|
|
|
ENTRY(NEPC_RA_io_space_read_region_4)
|
|
NEPC_SWITCH_BUS16
|
|
call SBUS_RA_io_space_read_region_4
|
|
NEPC_BUS_RESTORE
|
|
ret
|
|
|
|
ENTRY(NEPC_RA_io_space_write_region_4)
|
|
NEPC_SWITCH_BUS16
|
|
call SBUS_RA_io_space_write_region_4
|
|
NEPC_BUS_RESTORE
|
|
ret
|
|
|
|
ENTRY(NEPC_RA_io_space_set_multi_4)
|
|
NEPC_SWITCH_BUS16
|
|
call SBUS_RA_io_space_set_multi_4
|
|
NEPC_BUS_RESTORE
|
|
ret
|
|
|
|
|
|
ENTRY(NEPC_RA_io_space_set_region_4)
|
|
NEPC_SWITCH_BUS16
|
|
call SBUS_RA_io_space_set_region_4
|
|
NEPC_BUS_RESTORE
|
|
ret
|
|
|
|
ENTRY(NEPC_RA_io_space_copy_region_4)
|
|
NEPC_SWITCH_BUS16
|
|
call SBUS_RA_io_space_copy_region_4
|
|
NEPC_BUS_RESTORE
|
|
ret
|
|
|
|
#endif /* DEV_MECIA */
|