mirror of
https://github.com/yuzu-emu/unicorn.git
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60 lines
1.8 KiB
C
60 lines
1.8 KiB
C
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/*
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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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#include "qom/object.h"
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#include "exec/memory.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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typedef struct MemoryRegionPortio {
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uint32_t offset;
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uint32_t len;
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unsigned size;
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uint32_t (*read)(void *opaque, uint32_t address);
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void (*write)(void *opaque, uint32_t address, uint32_t data);
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uint32_t base; /* private field */
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} MemoryRegionPortio;
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#define PORTIO_END_OF_LIST() { }
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#ifndef CONFIG_USER_ONLY
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extern const MemoryRegionOps unassigned_io_ops;
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#endif
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void cpu_outb(struct uc_struct *uc, pio_addr_t addr, uint8_t val);
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void cpu_outw(struct uc_struct *uc, pio_addr_t addr, uint16_t val);
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void cpu_outl(struct uc_struct *uc, pio_addr_t addr, uint32_t val);
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uint8_t cpu_inb(struct uc_struct *uc, pio_addr_t addr);
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uint16_t cpu_inw(struct uc_struct *uc, pio_addr_t addr);
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uint32_t cpu_inl(struct uc_struct *uc, pio_addr_t addr);
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#endif /* IOPORT_H */
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