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/* bsp.h
*
* This include file contains all MVME147 board IO definitions.
*
* COPYRIGHT (c) 1989-1999.
* On-Line Applications Research Corporation (OAR).
*
* 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.
*
* MVME147 port for TNI - Telecom Bretagne
* by Dominique LE CAMPION (Dominique.LECAMPION@enst-bretagne.fr)
* May 1996
*
* $Id$
*/
#ifndef __MVME147_h
#define __MVME147_h
#ifdef __cplusplus
extern "C" {
#endif
#include <rtems.h>
#include <clockdrv.h>
#include <console.h>
#include <iosupp.h>
/*
* confdefs.h overrides for this BSP:
* - number of termios serial ports (defaults to 1)
* - Interrupt stack space is not minimum if defined.
*/
/* #define CONFIGURE_NUMBER_OF_TERMIOS_PORTS 2 */
#define CONFIGURE_INTERRUPT_STACK_MEMORY (4 * 1024)
/* Constants */
#define RAM_START 0x00005000
#define RAM_END 0x00400000
/* MVME 147 Peripheral controller chip
see MVME147/D1, 3.4 */
struct pcc_map {
/* 32 bit registers */
rtems_unsigned32 dma_table_address; /* 0xfffe1000 */
rtems_unsigned32 dma_data_address; /* 0xfffe1004 */
rtems_unsigned32 dma_bytecount; /* 0xfffe1008 */
rtems_unsigned32 dma_data_holding; /* 0xfffe100c */
/* 16 bit registers */
rtems_unsigned16 timer1_preload; /* 0xfffe1010 */
rtems_unsigned16 timer1_count; /* 0xfffe1012 */
rtems_unsigned16 timer2_preload; /* 0xfffe1014 */
rtems_unsigned16 timer2_count; /* 0xfffe1016 */
/* 8 bit registers */
rtems_unsigned8 timer1_int_control; /* 0xfffe1018 */
rtems_unsigned8 timer1_control; /* 0xfffe1019 */
rtems_unsigned8 timer2_int_control; /* 0xfffe101a */
rtems_unsigned8 timer2_control; /* 0xfffe101b */
rtems_unsigned8 acfail_int_control; /* 0xfffe101c */
rtems_unsigned8 watchdog_control; /* 0xfffe101d */
rtems_unsigned8 printer_int_control; /* 0xfffe101e */
rtems_unsigned8 printer_control; /* 0xfffe102f */
rtems_unsigned8 dma_int_control; /* 0xfffe1020 */
rtems_unsigned8 dma_control; /* 0xfffe1021 */
rtems_unsigned8 bus_error_int_control; /* 0xfffe1022 */
rtems_unsigned8 dma_status; /* 0xfffe1023 */
rtems_unsigned8 abort_int_control; /* 0xfffe1024 */
rtems_unsigned8 table_address_function_code; /* 0xfffe1025 */
rtems_unsigned8 serial_port_int_control; /* 0xfffe1026 */
rtems_unsigned8 general_purpose_control; /* 0xfffe1027 */
rtems_unsigned8 lan_int_control; /* 0xfffe1028 */
rtems_unsigned8 general_purpose_status; /* 0xfffe1029 */
rtems_unsigned8 scsi_port_int_control; /* 0xfffe102a */
rtems_unsigned8 slave_base_address; /* 0xfffe102b */
rtems_unsigned8 software_int_1_control; /* 0xfffe102c */
rtems_unsigned8 int_base_vector; /* 0xfffe102d */
rtems_unsigned8 software_int_2_control; /* 0xfffe102e */
rtems_unsigned8 revision_level; /* 0xfffe102f */
};
#define pcc ((volatile struct pcc_map * const) 0xfffe1000)
#define z8530 0xfffe3001
/* interrupt vectors - see MVME146/D1 4.14 */
#define PCC_BASE_VECTOR 0x40 /* First user int */
#define SCC_VECTOR PCC_BASE_VECTOR+3
#define TIMER_1_VECTOR PCC_BASE_VECTOR+8
#define TIMER_2_VECTOR PCC_BASE_VECTOR+9
#define SOFT_1_VECTOR PCC_BASE_VECTOR+10
#define SOFT_2_VECTOR PCC_BASE_VECTOR+11
#define USE_CHANNEL_A 1 /* 1 = use channel A for console */
#define USE_CHANNEL_B 0 /* 1 = use channel B for console */
#if (USE_CHANNEL_A == 1)
#define CONSOLE_CONTROL 0xfffe3002
#define CONSOLE_DATA 0xfffe3003
#elif (USE_CHANNEL_B == 1)
#define CONSOLE_CONTROL 0xfffe3000
#define CONSOLE_DATA 0xfffe3001
#endif
#define FOREVER 1 /* infinite loop */
#ifdef M147_INIT
#undef EXTERN
#define EXTERN
#else
#undef EXTERN
#define EXTERN extern
#endif
/*
* 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 MVME147
*/
#define MUST_WAIT_FOR_INTERRUPT 0
#define Install_tm27_vector( handler ) set_vector( (handler), \
SOFT_1_VECTOR, 1 )
#define Cause_tm27_intr() pcc->software_int_1_control = 0x0c
/* generate level 4 sotware int. */
#define Clear_tm27_intr() pcc->software_int_1_control = 0x00
#define Lower_tm27_intr()
/* miscellaneous stuff assumed to exist */
extern rtems_configuration_table BSP_Configuration;
extern m68k_isr_entry M68Kvec[]; /* vector table address */
/*
* Device Driver Table Entries
*/
/*
* NOTE: Use the standard Console driver entry
*/
/*
* NOTE: Use the standard Clock driver entry
*/
/* functions */
void bsp_cleanup( void );
m68k_isr_entry set_vector(
rtems_isr_entry handler,
rtems_vector_number vector,
int type
);
#ifdef __cplusplus
}
#endif
#endif
/* end of include file */
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