%$Id: rcpproto.inc,v 1.1.1.1 2002/05/17 06:07:56 blythe Exp $%
%*************************************************************************%
%*                                                                       *%
%*          Copyright (C) 1994, 1995 Silicon Graphics, Inc.              *%
%*                                                                       *%
%*  These coded instructions, statements, and computer programs  contain *%
%*  unpublished  proprietary  information of Silicon Graphics, Inc., and *%
%*  are protected by Federal copyright  law.  They  may not be disclosed *%
%*  to  third  parties  or copied or duplicated in any form, in whole or *%
%*  in part, without the prior written consent of Silicon Graphics, Inc. *%
%*                                                                       *%
%*************************************************************************%

% project reality prototype board for the gio32 bus %
% constants for values passed between chips %

% constants for gio control (gio_cntl[2..0]) %
constant GRD_CART_INT = 7;
constant GRD_GIO_INT  = 6;
constant RD_GIO_PAGE  = 5;
constant RD_GIO_ID    = 4;
constant WR_CART_INT  = 3;
constant GIO_VADR     = 2;
constant WR_GIO_PAGE  = 1;
constant GIO_IDLE     = 0;

% constants for cart control (cart_cntl[2..0]) %
constant CRD_CART_INT = 7;
constant CRD_GIO_INT  = 6;
constant CRD_ZERO     = 5;
constant WR_GIO_INT   = 4;
constant CART_ALEH    = 3;
constant CART_ALEL    = 2;
constant CART_IDLE1   = 1;
constant CART_IDLE    = 0;

% constants for dram address control (dr0_cntl[2..0]/dr1_cntl[2..0]) %
constant CART_RAS  = 7;
constant CART_CAS1 = 6;
constant CART_CAS2 = 5;
constant DR_IDLE1  = 4;
constant GIO_RAS   = 3;
constant GIO_CAS1  = 2;
constant GIO_CAS2  = 1;
constant DR_IDLE   = 0;