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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 "iorange.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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typedef void (IOPortDestructor)(void *opaque);
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void ioport_register(IORange *iorange);
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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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bool isa_is_ioport_assigned(pio_addr_t start);
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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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struct MemoryRegion;
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struct MemoryRegionPortio;
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typedef struct PortioList {
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    const struct MemoryRegionPortio *ports;
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    struct MemoryRegion *address_space;
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    unsigned nr;
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    struct MemoryRegion **regions;
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    struct MemoryRegion **aliases;
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    void *opaque;
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    const char *name;
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} PortioList;
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void portio_list_init(PortioList *piolist,
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                      const struct MemoryRegionPortio *callbacks,
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                      void *opaque, const char *name);
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void portio_list_destroy(PortioList *piolist);
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void portio_list_add(PortioList *piolist,
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                     struct MemoryRegion *address_space,
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                     uint32_t addr);
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void portio_list_del(PortioList *piolist);
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#endif /* IOPORT_H */