| /* |
| * defines ioport related functions |
| * |
| * Copyright (c) 2003 Fabrice Bellard |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this library; if not, see <http://www.gnu.org/licenses/>. |
| */ |
| |
| /************************************************************************** |
| * IO ports API |
| */ |
| |
| #ifndef IOPORT_H |
| #define IOPORT_H |
| |
| #include "qemu-common.h" |
| |
| typedef uint32_t pio_addr_t; |
| #define FMT_pioaddr PRIx32 |
| |
| #define MAX_IOPORTS (64 * 1024) |
| #define IOPORTS_MASK (MAX_IOPORTS - 1) |
| |
| /* These should really be in isa.h, but are here to make pc.h happy. */ |
| typedef void (IOPortWriteFunc)(void *opaque, uint32_t address, uint32_t data); |
| typedef uint32_t (IOPortReadFunc)(void *opaque, uint32_t address); |
| |
| int register_ioport_read(pio_addr_t start, int length, int size, |
| IOPortReadFunc *func, void *opaque); |
| int register_ioport_write(pio_addr_t start, int length, int size, |
| IOPortWriteFunc *func, void *opaque); |
| void isa_unassign_ioport(pio_addr_t start, int length); |
| |
| |
| void cpu_outb(pio_addr_t addr, uint8_t val); |
| void cpu_outw(pio_addr_t addr, uint16_t val); |
| void cpu_outl(pio_addr_t addr, uint32_t val); |
| uint8_t cpu_inb(pio_addr_t addr); |
| uint16_t cpu_inw(pio_addr_t addr); |
| uint32_t cpu_inl(pio_addr_t addr); |
| |
| #endif /* IOPORT_H */ |