diff options
Diffstat (limited to 'lib/libio/io.h')
| -rw-r--r-- | lib/libio/io.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/lib/libio/io.h b/lib/libio/io.h new file mode 100644 index 0000000..1f4c620 --- /dev/null +++ b/lib/libio/io.h @@ -0,0 +1,48 @@ +/*- + * Copyright (c) 1998 Doug Rabson + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +struct io_ops { + int (*ioperm)(u_int32_t, u_int32_t, int); + u_int8_t (*inb)(u_int32_t); + u_int16_t (*inw)(u_int32_t); + u_int32_t (*inl)(u_int32_t); + void (*outb)(u_int32_t, u_int8_t); + void (*outw)(u_int32_t, u_int16_t); + void (*outl)(u_int32_t, u_int32_t); + void * (*map_memory)(u_int32_t, u_int32_t); + void (*unmap_memory)(void *, u_int32_t); + u_int8_t (*readb)(void *, u_int32_t); + u_int16_t (*readw)(void *, u_int32_t); + u_int32_t (*readl)(void *, u_int32_t); + void (*writeb)(void *, u_int32_t, u_int8_t); + void (*writew)(void *, u_int32_t, u_int16_t); + void (*writel)(void *, u_int32_t, u_int32_t); +}; + +extern struct io_ops swiz_io_ops; +extern struct io_ops bwx_io_ops; |
