diff options
Diffstat (limited to 'sys/mips/sibyte/sb_bus_space.h')
| -rw-r--r-- | sys/mips/sibyte/sb_bus_space.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/sys/mips/sibyte/sb_bus_space.h b/sys/mips/sibyte/sb_bus_space.h new file mode 100644 index 0000000..f3364f0 --- /dev/null +++ b/sys/mips/sibyte/sb_bus_space.h @@ -0,0 +1,43 @@ +/*- + * Copyright (c) 2010 Neelkanth Natu + * 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. + * + * $FreeBSD$ + */ + +#ifndef _SB_BUS_SPACE_H_ +#define _SB_BUS_SPACE_H_ + +#include <machine/endian.h> + +#if _BYTE_ORDER == _BIG_ENDIAN +uint8_t sb_big_endian_read8(bus_addr_t addr); +uint16_t sb_big_endian_read16(bus_addr_t addr); +uint32_t sb_big_endian_read32(bus_addr_t addr); +void sb_big_endian_write8(bus_addr_t addr, uint8_t val); +void sb_big_endian_write16(bus_addr_t addr, uint16_t val); +void sb_big_endian_write32(bus_addr_t addr, uint32_t val); +#endif + +#endif |
