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1 | 32993977 | Isaku Yamahata | /*
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2 | 32993977 | Isaku Yamahata | * defines ioport related functions
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3 | 32993977 | Isaku Yamahata | *
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4 | 32993977 | Isaku Yamahata | * Copyright (c) 2003 Fabrice Bellard
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5 | 32993977 | Isaku Yamahata | *
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6 | 32993977 | Isaku Yamahata | * This library is free software; you can redistribute it and/or
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7 | 32993977 | Isaku Yamahata | * modify it under the terms of the GNU Lesser General Public
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8 | 32993977 | Isaku Yamahata | * License as published by the Free Software Foundation; either
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9 | 32993977 | Isaku Yamahata | * version 2 of the License, or (at your option) any later version.
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10 | 32993977 | Isaku Yamahata | *
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11 | 32993977 | Isaku Yamahata | * This library is distributed in the hope that it will be useful,
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12 | 32993977 | Isaku Yamahata | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | 32993977 | Isaku Yamahata | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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14 | 32993977 | Isaku Yamahata | * Lesser General Public License for more details.
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15 | 32993977 | Isaku Yamahata | *
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16 | 32993977 | Isaku Yamahata | * You should have received a copy of the GNU Lesser General Public
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17 | 32993977 | Isaku Yamahata | * License along with this library; if not, write to the Free Software
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18 | 32993977 | Isaku Yamahata | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA
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19 | 32993977 | Isaku Yamahata | */
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20 | 32993977 | Isaku Yamahata | |
21 | 32993977 | Isaku Yamahata | /**************************************************************************
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22 | 32993977 | Isaku Yamahata | * IO ports API
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23 | 32993977 | Isaku Yamahata | */
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24 | 32993977 | Isaku Yamahata | |
25 | 32993977 | Isaku Yamahata | #ifndef IOPORT_H
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26 | 32993977 | Isaku Yamahata | #define IOPORT_H
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27 | 32993977 | Isaku Yamahata | |
28 | 32993977 | Isaku Yamahata | #include "qemu-common.h" |
29 | 32993977 | Isaku Yamahata | |
30 | 32993977 | Isaku Yamahata | #define MAX_IOPORTS (64 * 1024) |
31 | d56dd6cf | Isaku Yamahata | #define IOPORTS_MASK (MAX_IOPORTS - 1) |
32 | 32993977 | Isaku Yamahata | |
33 | 32993977 | Isaku Yamahata | /* These should really be in isa.h, but are here to make pc.h happy. */
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34 | 32993977 | Isaku Yamahata | typedef void (IOPortWriteFunc)(void *opaque, uint32_t address, uint32_t data); |
35 | 32993977 | Isaku Yamahata | typedef uint32_t (IOPortReadFunc)(void *opaque, uint32_t address); |
36 | 32993977 | Isaku Yamahata | |
37 | 32993977 | Isaku Yamahata | int register_ioport_read(int start, int length, int size, |
38 | 32993977 | Isaku Yamahata | IOPortReadFunc *func, void *opaque);
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39 | 32993977 | Isaku Yamahata | int register_ioport_write(int start, int length, int size, |
40 | 32993977 | Isaku Yamahata | IOPortWriteFunc *func, void *opaque);
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41 | 32993977 | Isaku Yamahata | void isa_unassign_ioport(int start, int length); |
42 | 32993977 | Isaku Yamahata | |
43 | 32993977 | Isaku Yamahata | |
44 | 32993977 | Isaku Yamahata | /* NOTE: as these functions may be even used when there is an isa
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45 | 32993977 | Isaku Yamahata | brige on non x86 targets, we always defined them */
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46 | 32993977 | Isaku Yamahata | #if !defined(NO_CPU_IO_DEFS) && defined(NEED_CPU_H)
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47 | 32993977 | Isaku Yamahata | void cpu_outb(CPUState *env, int addr, int val); |
48 | 32993977 | Isaku Yamahata | void cpu_outw(CPUState *env, int addr, int val); |
49 | 32993977 | Isaku Yamahata | void cpu_outl(CPUState *env, int addr, int val); |
50 | 32993977 | Isaku Yamahata | int cpu_inb(CPUState *env, int addr); |
51 | 32993977 | Isaku Yamahata | int cpu_inw(CPUState *env, int addr); |
52 | 32993977 | Isaku Yamahata | int cpu_inl(CPUState *env, int addr); |
53 | 32993977 | Isaku Yamahata | #endif
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54 | 32993977 | Isaku Yamahata | |
55 | 32993977 | Isaku Yamahata | #endif /* IOPORT_H */ |