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Diffstat (limited to 'c/src/lib/libbsp/m68k/gen68360/include/bsp.h')
-rw-r--r-- | c/src/lib/libbsp/m68k/gen68360/include/bsp.h | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/m68k/gen68360/include/bsp.h b/c/src/lib/libbsp/m68k/gen68360/include/bsp.h new file mode 100644 index 0000000000..bcb0044401 --- /dev/null +++ b/c/src/lib/libbsp/m68k/gen68360/include/bsp.h @@ -0,0 +1,150 @@ +/* + * Board Support Package for `Generic' Motorola MC68360 + * + * Based on the `gen68302' board support package, and covered by the + * original distribution terms. + * + * W. Eric Norum + * Saskatchewan Accelerator Laboratory + * University of Saskatchewan + * Saskatoon, Saskatchewan, CANADA + * eric@skatter.usask.ca + * + * $Id$ + */ + +/* bsp.h + * + * COPYRIGHT (c) 1989-1997. + * On-Line Applications Research Corporation (OAR). + * Copyright assigned to U.S. Government, 1994. + * + * The license and distribution terms for this file may in + * the file LICENSE in this distribution or at + * http://www.OARcorp.com/rtems/license.html. + */ + +#ifndef __GEN68360_BSP_h +#define __GEN68360_BSP_h + +#ifdef __cplusplus +extern "C" { +#endif + +#include <rtems.h> +#include <console.h> +#include <iosupp.h> +#include <clockdrv.h> + +/* + * 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 + * Don't bother with hardware -- just use a software-interrupt + */ + +#define MUST_WAIT_FOR_INTERRUPT 0 + +#define Install_tm27_vector( handler ) set_vector( (handler), 34, 1 ) + +#define Cause_tm27_intr() asm volatile ("trap #2"); + +#define Clear_tm27_intr() + +#define Lower_tm27_intr() + +/* + * Simple spin delay in microsecond units for device drivers. + * This is very dependent on the clock speed of the target. + */ + +#define delay( microseconds ) \ + { register rtems_unsigned32 _delay=(microseconds); \ + register rtems_unsigned32 _tmp=123; \ + asm volatile( "0: \ + nbcd %0 ; \ + nbcd %0 ; \ + dbf %1,0b" \ + : "=d" (_tmp), "=d" (_delay) \ + : "0" (_tmp), "1" (_delay) ); \ + } + +/* Constants */ + +/* Structures */ + +#ifdef GEN68360_INIT +#undef EXTERN +#define EXTERN +#else +#undef EXTERN +#define EXTERN extern +#endif + +/* + * 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 + +/* miscellaneous stuff assumed to exist */ + +extern rtems_configuration_table BSP_Configuration; + +extern m68k_isr_entry M68Kvec[]; /* vector table address */ + +/* functions */ + +void bsp_cleanup( void ); + +void M360ExecuteRISC( rtems_unsigned16 command ); +void *M360AllocateBufferDescriptors( int count ); +void *M360AllocateRiscTimers( int count ); + +m68k_isr_entry set_vector( + rtems_isr_entry handler, + rtems_vector_number vector, + int type +); + +/* + * Values assigned by link editor + */ +extern void *_RomBase, *_RamBase, *_RamSize; + +/* + * Definitions for Atlas Computer Equipment Inc. High Speed Bridge (HSB) + */ +#define ATLASHSB_ESR 0x20010000L +#define ATLASHSB_USICR 0x20010001L +#define ATLASHSB_DSRR 0x20010002L +#define ATLASHSB_LED4 0x20010004L +#define ATLASHSB_ROM_U6 0xFF080000L /* U6 flash ROM socket */ + +#ifdef __cplusplus +} +#endif + +#endif +/* end of include file */ |