| 0,0 → 1,98 |
|---|
| /* |
| * Copyright (c) 2005 Jakub Jermar, Jakub Vana |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * - 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. |
| * - The name of the author may not be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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. |
| */ |
| |
| /** @addtogroup ia64 |
| * @{ |
| */ |
| /** @file |
| */ |
| |
| #ifndef LIBC_ia64_DDI_H_ |
| #define LIBC_ia64_DDI_H_ |
| |
| #include <libarch/types.h> |
| |
| typedef uint64_t ioport_t; |
| |
| uint64_t get_ia64_iospace_address(void); |
| |
| extern uint64_t ia64_iospace_address; |
| |
| #define IA64_IOSPACE_ADDRESS (ia64_iospace_address?ia64_iospace_address:(ia64_iospace_address=get_ia64_iospace_address())) |
| |
| static inline void outb(ioport_t port,uint8_t v) |
| { |
| *((uint8_t *)(IA64_IOSPACE_ADDRESS + ( (port & 0xfff) | ( (port >> 2) << 12 )))) = v; |
| |
| asm volatile ("mf\n" ::: "memory"); |
| } |
| |
| static inline void outw(ioport_t port,uint16_t v) |
| { |
| *((uint16_t *)(IA64_IOSPACE_ADDRESS + ( (port & 0xfff) | ( (port >> 2) << 12 )))) = v; |
| |
| asm volatile ("mf\n" ::: "memory"); |
| } |
| |
| static inline void outl(ioport_t port,uint32_t v) |
| { |
| *((uint32_t *)(IA64_IOSPACE_ADDRESS + ( (port & 0xfff) | ( (port >> 2) << 12 )))) = v; |
| |
| asm volatile ("mf\n" ::: "memory"); |
| } |
| |
| |
| |
| static inline uint8_t inb(ioport_t port) |
| { |
| asm volatile ("mf\n" ::: "memory"); |
| |
| return *((uint8_t *)(IA64_IOSPACE_ADDRESS + ( (port & 0xfff) | ( (port >> 2) << 12 )))); |
| } |
| |
| static inline uint16_t inw(ioport_t port) |
| { |
| asm volatile ("mf\n" ::: "memory"); |
| |
| return *((uint16_t *)(IA64_IOSPACE_ADDRESS + ( (port & 0xffE) | ( (port >> 2) << 12 )))); |
| } |
| |
| static inline uint32_t inl(ioport_t port) |
| { |
| asm volatile ("mf\n" ::: "memory"); |
| |
| return *((uint32_t *)(IA64_IOSPACE_ADDRESS + ( (port & 0xfff) | ( (port >> 2) << 12 )))); |
| } |
| |
| |
| |
| |
| #endif |
| |
| /** @} |
| */ |