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[/] [or1k/] [tags/] [start/] [gdb-5.0/] [utils/] [amd-udi/] [include/] [eb29k.h] - Rev 1765
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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 */