/* ********************************************************************* * Broadcom Common Firmware Environment (CFE) * * Physical memory peek/poke routines File: lib_physio.h * * Little stub routines to allow access to arbitrary physical * addresses. * * Author: Mitch Lichtenberg * ********************************************************************* * * Copyright 2000,2001 * Broadcom Corporation. All rights reserved. * * This software is furnished under license and may be used and * copied only in accordance with the following terms and * conditions. Subject to these conditions, you may download, * copy, install, use, modify and distribute modified or unmodified * copies of this software in source and/or binary form. No title * or ownership is transferred hereby. * * 1) Any source code used, modified or distributed must reproduce * and retain this copyright notice and list of conditions * as they appear in the source file. * * 2) No right is granted to use any trade name, trademark, or * logo of Broadcom Corporation. The "Broadcom Corporation" * name may not be used to endorse or promote products derived * from this software without the prior written permission of * Broadcom Corporation. * * 3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR * PURPOSE, OR NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT * SHALL BROADCOM BE LIABLE FOR ANY DAMAGES WHATSOEVER, AND IN * PARTICULAR, BROADCOM SHALL NOT BE LIABLE FOR 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), EVEN IF ADVISED OF * THE POSSIBILITY OF SUCH DAMAGE. ********************************************************************* */ #ifndef _LIB_PHYSIO_H #define _LIB_PHYSIO_H typedef long physaddr_t; #define _PHYSADDR_T_DEFINED_ extern void phys_write8(physaddr_t port,uint8_t data); extern void phys_write16(physaddr_t port,uint16_t data); extern void phys_write32(physaddr_t port,uint32_t data); extern uint8_t phys_read8(physaddr_t port); extern uint16_t phys_read16(physaddr_t port); extern uint32_t phys_read32(physaddr_t port); #endif