From f198c63d6a1d172aef422353e42b41f8cb128275 Mon Sep 17 00:00:00 2001 From: Joel Sherrill Date: Fri, 6 Sep 1996 18:11:41 +0000 Subject: new file for MIPS port by Craig Lebakken (lebakken@minn.net) and Derrick Ostertag (ostertag@transition.com). --- c/src/lib/libbsp/mips64orion/p4000/include/bsp.h | 120 +++++++++++++++++++++++ 1 file changed, 120 insertions(+) create mode 100644 c/src/lib/libbsp/mips64orion/p4000/include/bsp.h (limited to 'c/src/lib/libbsp/mips64orion/p4000/include/bsp.h') diff --git a/c/src/lib/libbsp/mips64orion/p4000/include/bsp.h b/c/src/lib/libbsp/mips64orion/p4000/include/bsp.h new file mode 100644 index 0000000000..1a9f6a5653 --- /dev/null +++ b/c/src/lib/libbsp/mips64orion/p4000/include/bsp.h @@ -0,0 +1,120 @@ +/* bsp.h + * + * This include file contains all board IO definitions. + * + * XXX : put yours in here + * + * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. + * On-Line Applications Research Corporation (OAR). + * All rights assigned to U.S. Government, 1994. + * + * This material may be reproduced by or for the U.S. Government pursuant + * to the copyright license under the clause at DFARS 252.227-7013. This + * notice must appear in all copies of this file and its derivatives. + * + * bsp.h,v 1.4 1995/09/11 19:29:04 joel Exp + */ +/* @(#)bsp.h 03/15/96 1.1 */ + +#ifndef __NO_BSP_h +#define __NO_BSP_h + +#ifdef __cplusplus +extern "C" { +#endif + +#include +#include +#include + +extern void WriteDisplay( char * string ); + +/* + * Define the time limits for RTEMS Test Suite test durations. + * Long test and short test duration limits are provided. These + * values are in seconds and need to be converted to ticks for the + * application. + * + */ + +#define MAX_LONG_TEST_DURATION 300 /* 5 minutes = 300 seconds */ +#define MAX_SHORT_TEST_DURATION 3 /* 3 seconds */ + +/* + * Stuff for Time Test 27 + */ + +#define MUST_WAIT_FOR_INTERRUPT 0 + +#define Install_tm27_vector( handler ) set_vector( (handler), 0, 1 ) + +#define Cause_tm27_intr() + +#define Clear_tm27_intr() + +#define Lower_tm27_intr() + +extern unsigned32 mips_get_timer( void ); + +#define CPU_CLOCK_RATE_MHZ (50) +#define CLOCKS_PER_MICROSECOND ( CPU_CLOCK_RATE_MHZ ) /* equivalent to CPU clock speed in MHz */ + +/* + * Simple spin delay in microsecond units for device drivers. + * This is very dependent on the clock speed of the target. + */ + +#define delay( microseconds ) \ + { \ + unsigned32 _end_clock = mips_get_timer() + microseconds * CLOCKS_PER_MICROSECOND; \ + _end_clock %= 0x100000000; /* make sure result is 32 bits */ \ + \ + /* handle timer overflow, if necessary */ \ + while ( _end_clock < mips_get_timer() ); \ + \ + while ( _end_clock > mips_get_timer() ); \ + } + +/* Constants */ + +#define RAM_START 0 +#define RAM_END 0x100000 + +/* miscellaneous stuff assumed to exist */ + +extern rtems_configuration_table BSP_Configuration; + +/* + * Device Driver Table Entries + */ + +/* + * NOTE: Use the standard Console driver entry + */ + +/* + * NOTE: Use the standard Clock driver entry + */ + +/* + * How many libio files we want + */ + +#define BSP_LIBIO_MAX_FDS 20 + +/* functions */ + +void bsp_cleanup( void ); + +mips_isr_entry set_vector( /* returns old vector */ + rtems_isr_entry handler, /* isr routine */ + rtems_vector_number vector, /* vector number */ + int type /* RTEMS or RAW intr */ +); + +#ifdef __cplusplus +} +#endif + +#endif +/* end of include file */ -- cgit v1.2.3