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/* @(#)eb29k.h 5.18 93/07/30 16:39:45, Srini, AMD. */
/******************************************************************************
* Copyright 1992 Advanced Micro Devices, Inc.
*
* This software is the property of Advanced Micro Devices, Inc (AMD) which
* specifically grants the user the right to modify, use and distribute this
* software provided this notice is not removed or altered. All other rights
* are reserved by AMD.
*
* AMD MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARD TO THIS
* SOFTWARE. IN NO EVENT SHALL AMD BE LIABLE FOR INCIDENTAL OR CONSEQUENTIAL
* DAMAGES IN CONNECTION WITH OR ARISING FROM THE FURNISHING, PERFORMANCE, OR
* USE OF THIS SOFTWARE.
*
* So that all may benefit from your experience, please report any problems
* or suggestions about this software to the 29K Technical Support Center at
* 800-29-29-AMD (800-292-9263) in the USA, or 0800-89-1131 in the UK, or
* 0031-11-1129 in Japan, toll free. The direct dial number is 512-462-4118.
*
* Advanced Micro Devices, Inc.
* 29K Systems Engineering
* Mail Stop 573
* 5204 E. Ben White Blvd.
* Austin, TX 78741
* 800-292-9263
* 29k-support@AMD.COM
****************************************************************************
* Engineer: Srini Subramanian.
****************************************************************************
** This file defines values used in accessing the EB29K board.
****************************************************************************
*/
/* Control Port Register (PC_port_base+0) */
#define EB29K_RESET 0x80 /* (0=Reset EB29K, 1=Reset Am29000 */
#define EB29K_DRQEN 0x40 /* Enable DMA requests */
#define EB29K_IRQEN 0x20 /* Enable interrupts */
/* Address Register (PC_port_base+2) */
#define EB29K_I_MEM 0x00 /* Set window to Instruction Memory */
#define EB29K_D_MEM 0x80 /* Set window to Data Memory */
/*
** Shared memory definitions
*/
/*
** The "anchors" defined below represent addresses in the Am29000
** data memory space. At these addresses are pointers to shared
** memory buffers.
*/
#define EB29K_RECV_BUF_PTR 0x80000400 /* Host receive buffer pointer */
#define EB29K_SEND_BUF 0x80000404 /* Host send buffer */
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