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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.rtems.com/license/LICENSE.
*
* MVME147 port for TNI - Telecom Bretagne
* by Dominique LE CAMPION (Dominique.LECAMPION@enst-bretagne.fr)
* May 1996
*
* $Id$
*/
#ifndef _BSP_H
#define _BSP_H
#ifdef __cplusplus
extern "C" {
#endif
#include <bspopts.h>
#include <rtems.h>
#include <rtems/clockdrv.h>
#include <rtems/console.h>
#include <rtems/iosupp.h>
/* 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 */
uint32_t dma_table_address; /* 0xfffe1000 */
uint32_t dma_data_address; /* 0xfffe1004 */
uint32_t dma_bytecount; /* 0xfffe1008 */
uint32_t dma_data_holding; /* 0xfffe100c */
/* 16 bit registers */
uint16_t timer1_preload; /* 0xfffe1010 */
uint16_t timer1_count; /* 0xfffe1012 */
uint16_t timer2_preload; /* 0xfffe1014 */
uint16_t timer2_count; /* 0xfffe1016 */
/* 8 bit registers */
uint8_t timer1_int_control; /* 0xfffe1018 */
uint8_t timer1_control; /* 0xfffe1019 */
uint8_t timer2_int_control; /* 0xfffe101a */
uint8_t timer2_control; /* 0xfffe101b */
uint8_t acfail_int_control; /* 0xfffe101c */
uint8_t watchdog_control; /* 0xfffe101d */
uint8_t printer_int_control; /* 0xfffe101e */
uint8_t printer_control; /* 0xfffe102f */
uint8_t dma_int_control; /* 0xfffe1020 */
uint8_t dma_control; /* 0xfffe1021 */
uint8_t bus_error_int_control; /* 0xfffe1022 */
uint8_t dma_status; /* 0xfffe1023 */
uint8_t abort_int_control; /* 0xfffe1024 */
uint8_t table_address_function_code; /* 0xfffe1025 */
uint8_t serial_port_int_control; /* 0xfffe1026 */
uint8_t general_purpose_control; /* 0xfffe1027 */
uint8_t lan_int_control; /* 0xfffe1028 */
uint8_t general_purpose_status; /* 0xfffe1029 */
uint8_t scsi_port_int_control; /* 0xfffe102a */
uint8_t slave_base_address; /* 0xfffe102b */
uint8_t software_int_1_control; /* 0xfffe102c */
uint8_t int_base_vector; /* 0xfffe102d */
uint8_t software_int_2_control; /* 0xfffe102e */
uint8_t 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
extern rtems_isr_entry M68Kvec[]; /* vector table address */
/* functions */
rtems_isr_entry set_vector(
rtems_isr_entry handler,
rtems_vector_number vector,
int type
);
#ifdef __cplusplus
}
#endif
#endif
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