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c227f0995e
In the very least, a change like this requires discussion on the list.
The naming convention is goofy and it causes a massive merge problem. Something
like this _must_ be presented on the list first so people can provide input
and cope with it.
This reverts commit 99a0949b72.
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
53 lines
1.8 KiB
C
53 lines
1.8 KiB
C
/*
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* defines ioport related functions
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*
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* Copyright (c) 2003 Fabrice Bellard
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, see <http://www.gnu.org/licenses/>.
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*/
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/**************************************************************************
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* IO ports API
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*/
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#ifndef IOPORT_H
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#define IOPORT_H
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#include "qemu-common.h"
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typedef uint32_t pio_addr_t;
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#define FMT_pioaddr PRIx32
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#define MAX_IOPORTS (64 * 1024)
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#define IOPORTS_MASK (MAX_IOPORTS - 1)
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/* These should really be in isa.h, but are here to make pc.h happy. */
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typedef void (IOPortWriteFunc)(void *opaque, uint32_t address, uint32_t data);
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typedef uint32_t (IOPortReadFunc)(void *opaque, uint32_t address);
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int register_ioport_read(pio_addr_t start, int length, int size,
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IOPortReadFunc *func, void *opaque);
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int register_ioport_write(pio_addr_t start, int length, int size,
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IOPortWriteFunc *func, void *opaque);
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void isa_unassign_ioport(pio_addr_t start, int length);
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void cpu_outb(pio_addr_t addr, uint8_t val);
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void cpu_outw(pio_addr_t addr, uint16_t val);
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void cpu_outl(pio_addr_t addr, uint32_t val);
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uint8_t cpu_inb(pio_addr_t addr);
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uint16_t cpu_inw(pio_addr_t addr);
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uint32_t cpu_inl(pio_addr_t addr);
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#endif /* IOPORT_H */
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