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Diffstat (limited to 'c/src/lib/libbsp/m68k/mvme136/include/bsp.h')
| -rw-r--r-- | c/src/lib/libbsp/m68k/mvme136/include/bsp.h | 142 |
1 files changed, 0 insertions, 142 deletions
diff --git a/c/src/lib/libbsp/m68k/mvme136/include/bsp.h b/c/src/lib/libbsp/m68k/mvme136/include/bsp.h deleted file mode 100644 index f89a1b0461..0000000000 --- a/c/src/lib/libbsp/m68k/mvme136/include/bsp.h +++ /dev/null @@ -1,142 +0,0 @@ -/* bsp.h - * - * This include file contains all MVME136 board IO definitions. - * - * 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. - * - * $Id$ - */ - -#ifndef __MVME136_h -#define __MVME136_h - -#ifdef __cplusplus -extern "C" { -#endif - -#include <rtems.h> -#include <iosupp.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 */ - -/* - * Define the interrupt mechanism for Time Test 27 - * - * NOTE: Use the MPCSR vector for the MVME136 - */ - -#define MUST_WAIT_FOR_INTERRUPT 0 - -#define Install_tm27_vector( handler ) set_vector( (handler), 75, 1 ) - -#define Cause_tm27_intr() (*(volatile rtems_unsigned8 *)0xfffb006b) = 0x80 - -#define Clear_tm27_intr() (*(volatile rtems_unsigned8 *)0xfffb006b) = 0x00 - -#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 */ - -#define RAM_START 0 -#define RAM_END 0x100000 - -#define M681ADDR 0xfffb0040 /* address of the M68681 chip */ -#define RXRDYB 0x01 /* status reg recv ready mask */ -#define TXRDYB 0x04 /* status reg trans ready mask */ -#define PARITYERR 0x20 /* status reg parity error mask */ -#define FRAMEERR 0x40 /* status reg frame error mask */ - - -#define FOREVER 1 /* infinite loop */ - -/* Structures */ - -struct r_m681_info { - char fill1[ 5 ]; /* channel A regs ( not used ) */ - char isr; /* interrupt status reg */ - char fill2[ 2 ]; /* counter regs (not used) */ - char mr1mr2b; /* MR1B and MR2B regs */ - char srb; /* status reg channel B */ - char fill3; /* do not access */ - char rbb; /* receive buffer channel B */ - char ivr; /* interrupt vector register */ -}; - -struct w_m681_info { - char fill1[ 4 ]; /* channel A regs (not used) */ - char acr; /* auxillary control reg */ - char imr; /* interrupt mask reg */ - char fill2[ 2 ]; /* counter regs (not used) */ - char mr1mr2b; /* MR1B and MR2B regs */ - char csrb; /* clock select reg */ - char crb; /* command reg */ - char tbb; /* transmit buffer channel B */ - char ivr; /* interrupt vector register */ -}; - -#ifdef M136_INIT -#undef EXTERN -#define EXTERN -#else -#undef EXTERN -#define EXTERN extern -#endif - -/* miscellaneous stuff assumed to exist */ - -extern rtems_configuration_table BSP_Configuration; - -/* M68681 DUART chip register variables */ - -EXTERN volatile struct r_m681_info *_Read_m681; /* M68681 read registers */ -EXTERN volatile struct w_m681_info *_Write_m681; /* M68681 write registers */ - -extern m68k_isr M68Kvec[]; /* vector table address */ - -/* functions */ - -void bsp_cleanup( void ); - -m68k_isr set_vector( - rtems_isr_entry handler, - rtems_vector_number vector, - int type -); - -#ifdef __cplusplus -} -#endif - -#endif -/* end of include file */ |