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