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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 __MVME147_h
#define __MVME147_h
#ifdef __cplusplus
extern "C" {
#endif
#include <bspopts.h>
#include <rtems.h>
#include <rtems/clockdrv.h>
#include <rtems/console.h>
#include <rtems/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 0x00007000
#define RAM_END 0x003e0000
#define DRAM_END 0x00400000
/* We leave 128k for the shared memory */
/* 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)
/* VME chip configuration registers */
struct vme_lcsr_map {
uint8_t unused_1;
uint8_t system_controller; /* 0xfffe2001 */
uint8_t unused_2;
uint8_t vme_bus_requester; /* 0xfffe2003 */
uint8_t unused_3;
uint8_t master_configuration; /* 0xfffe2005 */
uint8_t unused_4;
uint8_t slave_configuration; /* 0xfffe2007 */
uint8_t unused_5;
uint8_t timer_configuration; /* 0xfffe2009 */
uint8_t unused_6;
uint8_t slave_address_modifier; /* 0xfffe200b */
uint8_t unused_7;
uint8_t master_address_modifier; /* 0xfffe200d */
uint8_t unused_8;
uint8_t interrupt_handler_mask; /* 0xfffe200f */
uint8_t unused_9;
uint8_t utility_interrupt_mask; /* 0xfffe2011 */
uint8_t unused_10;
uint8_t utility_interrupt_vector; /* 0xfffe2013 */
uint8_t unused_11;
uint8_t interrupt_request; /* 0xfffe2015 */
uint8_t unused_12;
uint8_t vme_bus_status_id; /* 0xfffe2017 */
uint8_t unused_13;
uint8_t bus_error_status; /* 0xfffe2019 */
uint8_t unused_14;
uint8_t gcsr_base_address; /* 0xfffe201b */
};
#define vme_lcsr ((volatile struct vme_lcsr_map * const) 0xfffe2000)
struct vme_gcsr_map {
uint8_t unused_1;
uint8_t global_0; /* 0xfffe2021 */
uint8_t unused_2;
uint8_t global_1; /* 0xfffe2023 */
uint8_t unused_3;
uint8_t board_identification; /* 0xfffe2025 */
uint8_t unused_4;
uint8_t general_purpose_0; /* 0xfffe2027 */
uint8_t unused_5;
uint8_t general_purpose_1; /* 0xfffe2029 */
uint8_t unused_6;
uint8_t general_purpose_2; /* 0xfffe202b */
uint8_t unused_7;
uint8_t general_purpose_3; /* 0xfffe202d */
uint8_t unused_8;
uint8_t general_purpose_4; /* 0xfffe202f */
};
#define vme_gcsr ((volatile struct vme_gcsr_map * const) 0xfffe2020)
#define z8530 0xfffe3001
/* interrupt vectors - see MVME147/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 VME_BASE_VECTOR 0x50
#define VME_SIGLP_VECTOR VME_BASE_VECTOR+1
#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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