forked from Imagelibrary/rtems
155 lines
3.7 KiB
C
155 lines
3.7 KiB
C
/* bsp.h
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*
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* This include file contains all DMV152 board IO definitions.
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*
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* COPYRIGHT (c) 1989-1999.
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* On-Line Applications Research Corporation (OAR).
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rtems.com/license/LICENSE.
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*
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* $Id$
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*/
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#ifndef _BSP_H
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#define _BSP_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <bspopts.h>
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#include <rtems.h>
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#include <rtems/console.h>
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#include <rtems/clockdrv.h>
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#include <rtems/iosupp.h>
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#include <rtems/vmeintr.h>
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#include <rtems/zilog/z8530.h>
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#include <rtems/zilog/z8536.h>
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/*
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* confdefs.h overrides for this BSP:
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* - number of termios serial ports (defaults to 1)
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* - Interrupt stack space is not minimum if defined.
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*/
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/* #define CONFIGURE_NUMBER_OF_TERMIOS_PORTS 2 */
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#define CONFIGURE_INTERRUPT_STACK_MEMORY (4 * 1024)
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/*
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* confdefs.h overrides for this BSP:
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* - termios serial ports (defaults to 1)
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* - Interrupt stack space is not minimum if defined.
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*/
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#define CONFIGURE_NUMBER_OF_TERMIOS_PORTS 2
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/* #define CONFIGURE_INTERRUPT_STACK_MEMORY (TBD * 1024) */
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/*
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* Simple spin delay in microsecond units for device drivers.
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* This is very dependent on the clock speed of the target.
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*/
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#define rtems_bsp_delay( microseconds ) \
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{ register uint32_t _delay=(microseconds); \
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register uint32_t _tmp=123; \
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asm volatile( "0: \
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nbcd %0 ; \
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nbcd %0 ; \
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dbf %1,0b" \
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: "=d" (_tmp), "=d" (_delay) \
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: "0" (_tmp), "1" (_delay) ); \
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}
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/* macros */
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#undef Z8x36_STATE0
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#undef Z8x36_WRITE
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#undef Z8x36_READ
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#define Z8x36_STATE0 ( z8536 ) \
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{ char *garbage; \
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(garbage) = *(VOL8(z8536+0x7)) \
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}
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#define Z8x36_WRITE( z8536, reg, data ) \
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*(VOL8(z8536+0x7)) = (reg); \
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*(VOL8(z8536+0x7)) = (data)
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#define Z8x36_READ( z8536, reg, data ) \
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*(VOL8(z8536+0x7)) = (reg); \
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(data) = *(VOL8(z8536+0x7))
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/*
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* ACC Register Addresses
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*/
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#define ACC_BASE 0x0D000000
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#define ACC_STAT0 ((volatile uint8_t*) (ACC_BASE + 0x00))
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#define ACC_STAT1 ((volatile uint8_t*) (ACC_BASE + 0x01))
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#define ACC_GENCTL ((volatile uint8_t*) (ACC_BASE + 0x02))
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#define ACC_VINT ((volatile uint8_t*) (ACC_BASE + 0x03))
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#define ACC_VREQ ((volatile uint8_t*) (ACC_BASE + 0x04))
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#define ACC_VARB ((volatile uint8_t*) (ACC_BASE + 0x05))
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#define ACC_ID ((volatile uint8_t*) (ACC_BASE + 0x06))
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#define ACC_CTL2 ((volatile uint8_t*) (ACC_BASE + 0x07))
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#define ACC_7IS ((volatile uint8_t*) (ACC_BASE + 0x08))
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#define ACC_LIS ((volatile uint8_t*) (ACC_BASE + 0x09))
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#define ACC_7IE ((volatile uint8_t*) (ACC_BASE + 0x0A))
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#define ACC_LIE ((volatile uint8_t*) (ACC_BASE + 0x0B))
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#define ACC_VIE ((volatile uint8_t*) (ACC_BASE + 0x0C))
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#define ACC_IC10 ((volatile uint8_t*) (ACC_BASE + 0x0D))
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#define ACC_IC32 ((volatile uint8_t*) (ACC_BASE + 0x0E))
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#define ACC_IC54 ((volatile uint8_t*) (ACC_BASE + 0x0F))
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/* constants */
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#define TIMER 0x0c000000
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#define TIMER_VECTOR 0x4D
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#define CONSOLE_CONTROL_A 0x0C800005
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#define CONSOLE_DATA_A 0x0C800007
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#define CONSOLE_CONTROL_B 0x0C800001
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#define CONSOLE_DATA_B 0x0C800003
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/* Structures */
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/* none */
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/* miscellaneous stuff assumed to exist */
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extern rtems_configuration_table BSP_Configuration;
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extern m68k_isr_entry M68Kvec[]; /* vector table address */
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/*
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* Device Driver Table Entries
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*/
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/*
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* NOTE: Use the standard Console driver entry
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*/
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/*
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* NOTE: Use the standard Clock driver entry
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*/
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/* functions */
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void bsp_cleanup( void );
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m68k_isr_entry set_vector(
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rtems_isr_entry handler,
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rtems_vector_number vector,
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int type
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);
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#ifdef __cplusplus
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}
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#endif
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#endif
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