diff options
Diffstat (limited to 'c/src/lib/libbsp/i386/go32/include/bsp.h')
| -rw-r--r-- | c/src/lib/libbsp/i386/go32/include/bsp.h | 166 |
1 files changed, 0 insertions, 166 deletions
diff --git a/c/src/lib/libbsp/i386/go32/include/bsp.h b/c/src/lib/libbsp/i386/go32/include/bsp.h deleted file mode 100644 index a2f79040ef..0000000000 --- a/c/src/lib/libbsp/i386/go32/include/bsp.h +++ /dev/null @@ -1,166 +0,0 @@ -/* bsp.h - * - * This include file definitions related to the ibm386 (go32) board. - * - * COPYRIGHT (c) 1989-1998. - * On-Line Applications Research Corporation (OAR). - * Copyright assigned to U.S. Government, 1994. - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.OARcorp.com/rtems/license.html. - * - * $Id$ - */ - -#ifndef __IBMPC_h -#define __IBMPC_h - -#ifdef __cplusplus -extern "C" { -#endif - -#include <rtems.h> -#include <iosupp.h> -#include <console.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 */ - - -/* - * Define the interrupt mechanism for Time Test 27 - * - * NOTE: Use a software interrupt for the i386 family. - */ -#define MUST_WAIT_FOR_INTERRUPT 0 -#define Install_tm27_vector( handler ) set_vector( (handler), 0x90, 1 ) -#define Cause_tm27_intr() asm volatile( "int $0x90" : : ); -#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 ) { \ - rtems_unsigned32 _cnt = (_microseconds); \ - asm volatile ("0: nop; mov %0,%0; loop 0b" : "=c"(_cnt) : "0"(_cnt) ); \ -} - - -/* Constants */ - -/* Assume color console */ -#define COLOR 1 -#if COLOR -# define GDC_REG_PORT 0x3d4 -# define GDC_VAL_PORT 0x3d5 -# define TVRAM ((unsigned short *)0xb8000L) -#else -# define GDC_REG_PORT 0x3b4 -# define GDC_VAL_PORT 0x3b5 -# define TVRAM ((unsigned short *)0xb0000L) -#endif - -/* White character attribute--works for MGA and CGA */ -#define WHITE 0x07 - -/* Ports for PC keyboard */ -#define KBD_CTL 0x61 -#define KBD_DATA 0x60 -#define KBD_STATUS 0x64 - -/* Constants relating to the 8254 (or 8253) programmable interval timers */ - /* Port address of the control port and timer channels */ -/* - * Macros for specifying values to be written into a mode register. - */ -#define IO_TIMER1 0x40 -#define TIMER_CNTR0 (IO_TIMER1 + 0) /* timer 0 counter port */ -#define TIMER_CNTR1 (IO_TIMER1 + 1) /* timer 1 counter port */ -#define TIMER_CNTR2 (IO_TIMER1 + 2) /* timer 2 counter port */ -#define TIMER_MODE (IO_TIMER1 + 3) /* timer mode port */ -#define TIMER_SEL0 0x00 /* select counter 0 */ -#define TIMER_SEL1 0x40 /* select counter 1 */ -#define TIMER_SEL2 0x80 /* select counter 2 */ -#define TIMER_INTTC 0x00 /* mode 0, intr on terminal cnt */ -#define TIMER_ONESHOT 0x02 /* mode 1, one shot */ -#define TIMER_RATEGEN 0x04 /* mode 2, rate generator */ -#define TIMER_SQWAVE 0x06 /* mode 3, square wave */ -#define TIMER_SWSTROBE 0x08 /* mode 4, s/w triggered strobe */ -#define TIMER_HWSTROBE 0x0a /* mode 5, h/w triggered strobe */ -#define TIMER_LATCH 0x00 /* latch counter for reading */ -#define TIMER_LSB 0x10 /* r/w counter LSB */ -#define TIMER_MSB 0x20 /* r/w counter MSB */ -#define TIMER_16BIT 0x30 /* r/w counter 16 bits, LSB first */ -#define TIMER_BCD 0x01 /* count in BCD */ - -#define CLOCK_DISABLE() \ - ({ char mask; inport_byte( 0x21, mask ); outport_byte( 0x21, mask | 1 ); }) -#define CLOCK_ENABLE() \ - ({ char mask; inport_byte( 0x21, mask ); outport_byte( 0x21, mask & ~1); }) - -/* The internal tick rate in ticks per second */ -#define TIMER_TICK 1193182 -#define US_TO_TICK(us) (((us)*105+44)/88) -#define TICK_TO_US(tk) (((tk)*88+52)/105) - -/* Structures */ - -#ifdef IBMPC_INIT -#undef BSP_EXTERN -#define BSP_EXTERN -#else -#undef BSP_EXTERN -#define BSP_EXTERN extern -#endif - -/* - * Device Driver Table Entries - */ - -/* - * NOTE: Use the standard Console driver entry - */ - -/* - * NOTE: Use the standard Clock driver entry - */ - -/* functions */ - -int _IBMPC_chrdy( char * ch ); -int _IBMPC_inch( void ); -void _IBMPC_outch( unsigned char ); - -/* miscellaneous stuff assumed to exist */ - -extern rtems_configuration_table BSP_Configuration; - -/* routines */ - -i386_isr_entry set_vector( - rtems_isr_entry handler, - rtems_vector_number vector, - int type -); - -#ifdef __cplusplus -} -#endif - -#endif -/* end of include file */ - - |