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DACS: Pbus Defines Template, pbusdefn-template.h | 
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Next: Alphanumeric LCD Driver Header, Up: Firmware Library, dacslib Previous: Pbus Driver Code, pbus.c Contents Pbus Defines Template, pbusdefn-template.hThe following is a template pbusdefn.h file. In an application that uses the Pbus control code, this template is modified to reflect the memory locations of the controller ports. Additionally, this file provides a stub for the definition of application-specific Pbus addresses./***************************************************************************** * DACS : Distributed Audio Control System *============================================================================ * File: pbusdefn.h * Author: Stephen S. Richardson * Date Created: 04.14.97 * Environment: ICC11 v4.0, 68HC11 target * Build: library, not standalone *============================================================================ * The code, executables, documentation, firmware images, and all related * material of DACS are * Copyright (C) 1997 Stephen S. Richardson - ALL RIGHTS RESERVED ***************************************************************************** * Source code control: * * $Id: pbusdefn-template.h,v 1.2 1997/07/23 21:35:55 prefect Exp prefect $ * *****************************************************************************/ #ifndef _pbusdefn #define _pbusdefn #define PBC_PA *(unsigned char *)(0xB580) /* pBUS controller port A */ #define PBC_PB *(unsigned char *)(0xB581) /* pBUS controller port B */ #define PBC_PC *(unsigned char *)(0xB582) /* pBUS controller port C */ #define PBC_PX *(unsigned char *)(0xB583) /* pBUS controller ctrl port */ #define PBC_IX 0x98 /* pBUS ctrl word: PA i / PB o / PC0-3 o / PC4-7 i */ #define PBC_OX 0x88 /* pBUS ctrl word: PA o / PB o / PC0-3 o / PC4-7 i */ /* pbus address definitions */ /* example: #define PBADX_MIX0 0x10 */ #endif Steve Richardson 2000-07-06 |
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