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/* bsp.h
*
* Following defines must reflect the setup of the particular MVME167.
* All page references are to the MVME166/MVME167/MVME187 Single Board
* Computer Programmer's Reference Guide (MVME187PG/D2) with the April
* 1993 supplements/addenda (MVME187PG/D2A1).
*
* 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.
*
* Modifications of respective RTEMS file:
* Copyright (c) 1998, National Research Council of Canada
*
* $Id$
*/
#ifndef __MVME167_H
#define __MVME167_H
#ifdef __cplusplus
extern "C" {
#endif
#include <bspopts.h>
#include <rtems.h>
#include <clockdrv.h>
#include <console.h>
#include <iosupp.h>
#include <rtems/bspIo.h>
/*
* confdefs.h overrides for this BSP:
* - termios serial ports (defaults to 1)
* - Interrupt stack space is not minimum if defined.
*/
#define CONFIGURE_NUMBER_OF_TERMIOS_PORTS 4
#define CONFIGURE_INTERRUPT_STACK_MEMORY (4 * 1024)
#include <mvme16x_hw.h>
/* GCSR is in mvme16x_hw.h */
/* LCSR is in mvme16x_hw.h */
/* i82596 is in mvme16x_hw.h */
/* NVRAM is in mvme16x_hw.h */
#if 0
/*
* Representation of the PCCchip2
*/
typedef volatile struct pccchip2_regs_ {
unsigned char chip_id; /* 0xFFF42000 */
unsigned char chip_revision; /* 0xFFF42001 */
unsigned char gen_control; /* 0xFFF42002 */
unsigned char vector_base; /* 0xFFF42003 */
unsigned long timer_cmp_1; /* 0xFFF42004 */
unsigned long timer_cnt_1; /* 0xFFF42008 */
unsigned long timer_cmp_2; /* 0xFFF4200C */
unsigned long timer_cnt_2; /* 0xFFF42010 */
unsigned char LSB_prescaler_count;/* 0xFFF42014 */
unsigned char prescaler_clock_adjust; /* 0xFFF42015 */
unsigned char timer_ctl_2; /* 0xFFF42016 */
unsigned char timer_ctl_1; /* 0xFFF42017 */
unsigned char gpi_int_ctl; /* 0xFFF42018 */
unsigned char gpio_ctl; /* 0xFFF42019 */
unsigned char timer_int_ctl_2; /* 0xFFF4201A */
unsigned char timer_int_ctl_1; /* 0xFFF4201B */
unsigned char SCC_error; /* 0xFFF4201C */
unsigned char SCC_modem_int_ctl; /* 0xFFF4201D */
unsigned char SCC_tx_int_ctl; /* 0xFFF4201E */
unsigned char SCC_rx_int_ctl; /* 0xFFF4201F */
unsigned char reserved1[3];
unsigned char modem_piack; /* 0xFFF42023 */
unsigned char reserved2;
unsigned char tx_piack; /* 0xFFF42025 */
unsigned char reserved3;
unsigned char rx_piack; /* 0xFFF42027 */
unsigned char LANC_error; /* 0xFFF42028 */
unsigned char reserved4;
unsigned char LANC_int_ctl; /* 0xFFF4202A */
unsigned char LANC_berr_ctl; /* 0xFFF4202B */
unsigned char SCSI_error; /* 0xFFF4202C */
unsigned char reserved5[2];
unsigned char SCSI_int_ctl; /* 0xFFF4202F */
unsigned char print_ack_int_ctl; /* 0xFFF42030 */
unsigned char print_fault_int_ctl;/* 0xFFF42031 */
unsigned char print_sel_int_ctl; /* 0xFFF42032 */
unsigned char print_pe_int_ctl; /* 0xFFF42033 */
unsigned char print_busy_int_ctl; /* 0xFFF42034 */
unsigned char reserved6;
unsigned char print_input_status; /* 0xFFF42036 */
unsigned char print_ctl; /* 0xFFF42037 */
unsigned char chip_speed; /* 0xFFF42038 */
unsigned char reserved7;
unsigned char print_data; /* 0xFFF4203A */
unsigned char reserved8[3];
unsigned char int_level; /* 0xFFF4203E */
unsigned char int_mask; /* 0xFFF4203F */
} pccchip2_regs;
/*
* Base address of the PCCchip2.
* This is not configurable in the MVME167.
*/
#define pccchip2 ((pccchip2_regs * const) 0xFFF42000)
#endif
/*
* The MVME167 is equiped with one or two MEMC040 memory controllers at
* 0xFFF43000 and 0xFFF43100. This port assumes that the controllers
* were initialized by 167Bug.
*/
typedef volatile struct memc040_regs_ {
unsigned char chip_id; /* 0xFFF43000/0xFFF43100 */
unsigned char reserved1[3];
unsigned char chip_revision; /* 0xFFF43004/0xFFF43104 */
unsigned char reserved2[3];
unsigned char mem_config; /* 0xFFF43008/0xFFF43108 */
unsigned char reserved3[3];
unsigned char alt_status; /* 0xFFF4300C/0xFFF4310C */
unsigned char reserved4[3];
unsigned char alt_ctl; /* 0xFFF43010/0xFFF43110 */
unsigned char reserved5[3];
unsigned char base_addr; /* 0xFFF43014/0xFFF43114 */
unsigned char reserved6[3];
unsigned char ram_ctl; /* 0xFFF43018/0xFFF43118 */
unsigned char reserved7[3];
unsigned char bus_clk; /* 0xFFF4301C/0xFFF4311C */
} memc040_regs;
/*
* Base address of the MEMC040s.
* This is not configurable in the MVME167.
*/
#define memc040_1 ((memc040_regs * const) 0xFFF43000)
#define memc040_2 ((memc040_regs * const) 0xFFF43100)
/*
* The MVME167 may be equiped with error-correcting RAM cards. In this case,
* each MEMC040 is replaced by two MCECC ECC DRAM controllers. This port
* assumes that these controllers, if present, are initialized by 167Bug.
* They do not appear to hold information of interest at this time, so they
* are not described. However, each MCECC pair lives at the same address as
* the MEMC040 is replaces. The first eight registers of the MCECC are
* nearly identical to the ones of the MEMC040, and the memc040_X structures
* can be used to read those first eight registers.
*/
/*
* Representation of the Cirrus Logic CL-CD2401 Multi-Protocol Controller
*/
typedef volatile struct cd2401_regs_ {
unsigned char reserved1[7];
unsigned char cor7; /* 0xFFF45007 - Channel Option 7 */
unsigned char reserved2;
unsigned char livr; /* 0xFFF45009 - Local Interrupt Vector */
unsigned char reserved3[6];
unsigned char cor1; /* 0xFFF45010 - Channel Option 1 */
unsigned char ier; /* 0xFFF45011 - Interrupt Enable */
unsigned char stcr; /* 0xFFF45012 - Special Transmit Command */
unsigned char ccr; /* 0xFFF45013 - Channel Command */
unsigned char cor5; /* 0xFFF45014 - Channel Option 5 */
unsigned char cor4; /* 0xFFF45015 - Channel Option 4 */
unsigned char cor3; /* 0xFFF45016 - Channel Option 3 */
unsigned char cor2; /* 0xFFF45017 - Channel Option 2 */
unsigned char cor6; /* 0xFFF45018 - Channel Option 6 */
unsigned char dmabsts; /* 0xFFF45019 - DMA Buffer Status */
unsigned char csr; /* 0xFFF4501A - Channel Status */
unsigned char cmr; /* 0xFFF4501B - Channel Mode */
union {
struct {
unsigned char schr4; /* 0xFFF4501C - Special Character 4 */
unsigned char schr3; /* 0xFFF4501D - Special Character 3 */
unsigned char schr2; /* 0xFFF4501E - Special Character 2 */
unsigned char schr1; /* 0xFFF4501F - Special Character 1 */
} async;
struct {
unsigned char rfar4; /* 0xFFF4501C - Receive Frame Address 4 */
unsigned char rfar3; /* 0xFFF4501D - Receive Frame Address 3 */
unsigned char rfar2; /* 0xFFF4501E - Receive Frame Address 2 */
unsigned char rfar1; /* 0xFFF4501F - Receive Frame Address 1 */
} sync;
} u1;
unsigned char reserved4[2];
unsigned char scrh; /* 0xFFF45022 - Special Character Range High */
unsigned char scrl; /* 0xFFF45023 - Special Character Range Low */
union {
struct {
unsigned short rtpr; /* 0xFFF45024 - Receive Timeout Period */
} w;
struct {
unsigned char rtprh; /* 0xFFF45024 - Receive Timeout Period High */
unsigned char rtprl; /* 0xFFF45025 - Receive Timeout Period Low */
} b;
} u2;
unsigned char licr; /* 0xFFF45026 - Local Interrupt Channel */
unsigned char reserved5[2];
union {
struct {
unsigned char ttr; /* 0xFFF45029 - Transmit Timer */
} async;
struct {
unsigned char gt2; /* 0xFFF45029 - General Timer 2 */
} sync;
} u3;
union {
struct {
unsigned short gt1; /* 0xFFF4502A - General Timer 1 */
} w;
struct {
unsigned char gt1h; /* 0xFFF4502A - General Timer 2 High */
unsigned char gt1l; /* 0xFFF4502B - General Timer 1 Low */
} b;
} u4;
unsigned char reserved6[2];
unsigned char lnxt; /* 0xFF4502E - LNext Character */
unsigned char reserved7;
unsigned char rfoc; /* 0xFFF45030 - Receive FIFO Output Count */
unsigned char reserved8[7];
unsigned short tcbadru; /* 0xFF45038 - Transmit Current Buffer Address Upper */
unsigned short tcbadrl; /* 0xFF4503A - Transmit Current Buffer Address Lower */
unsigned short rcbadru; /* 0xFF4503C - Receive Current Buffer Address Upper */
unsigned short rcbadrl; /* 0xFF4503E - Receive Current Buffer Address Lower */
unsigned short arbadru; /* 0xFF45040 - A Receive Buffer Address Upper */
unsigned short arbardl; /* 0xFF45042 - A Receive Buffer Address Lower */
unsigned short brbadru; /* 0xFF45044 - B Receive Buffer Address Upper */
unsigned short brbadrl; /* 0xFF45046 - B Receive Buffer Address Lower */
unsigned short brbcnt; /* 0xFF45048 - B Receive Buffer Byte Count */
unsigned short arbcnt; /* 0xFF4504A - A Receive Buffer Byte Count */
unsigned short reserved9;
unsigned char brbsts; /* 0xFF4504E - B Receive Buffer Status */
unsigned char arbsts; /* 0xFF4504F - A Receive Buffer Status */
unsigned short atbadru; /* 0xFF45050 - A Transmit Buffer Address Upper */
unsigned short atbadrl; /* 0xFF45052 - A Transmit Buffer Address Lower */
unsigned short btbadru; /* 0xFF45054 - B Transmit Buffer Address Upper */
unsigned short btbadrl; /* 0xFF45056 - B Transmit Buffer Address Lower */
unsigned short btbcnt; /* 0xFF45058 - B Transmit Buffer Byte Count */
unsigned short atbcnt; /* 0xFF4505A - A Transmit Buffer Byte Count */
unsigned short reserved10;
unsigned char btbsts; /* 0xFF4505E - B Transmit Buffer Status */
unsigned char atbsts; /* 0xFF4505F - A Transmit Buffer Status */
unsigned char reserved11[32];
unsigned char tftc; /* 0xFFF45080 - Transmit FIFO Transfer Count */
unsigned char gfrcr; /* 0xFFF45081 - Global Firmware Revision Code */
unsigned char reserved12[2];
unsigned char reoir; /* 0xFFF45084 - Receive End Of Interrupt */
unsigned char teoir; /* 0xFFF45085 - Transmit End Of Interrupt */
unsigned char meoir; /* 0xFFF45086 - Modem End Of Interrupt */
union {
struct {
unsigned short risr; /* 0xFFF45088 - Receive Interrupt Status */
} w;
struct {
unsigned char risrh; /* 0xFFF45088 - Receive Interrupt Status High */
unsigned char risrl; /* 0xFFF45089 - Receive Interrupt Status Low */
} b;
} u5;
unsigned char tisr; /* 0xFFF4508A - Transmit Interrupt Status */
unsigned char misr; /* 0xFFF4508B - Modem/Timer Interrupt Status */
unsigned char reserved13[2];
unsigned char bercnt; /* 0xFFF4508E - Bus Error Retry Count */
unsigned char reserved14[49];
unsigned char tcor; /* 0xFFF450C0 - Transmit Clock Option */
unsigned char reserved15[2];
unsigned char tbpr; /* 0xFFF450C3 - Transmit Baud Rate Period */
unsigned char reserved16[4];
unsigned char rcor; /* 0xFFF450C8 - Receive Clock Option */
unsigned char reserved17[2];
unsigned char rbpr; /* 0xFFF450CB - Receive Baud Rate Period */
unsigned char reserved18[10];
unsigned char cpsr; /* 0xFFF450D6 - CRC Polynomial Select */
unsigned char reserved19[3];
unsigned char tpr; /* 0xFFF450DA - Timer Period */
unsigned char reserved20[3];
unsigned char msvr_rts; /* 0xFFF450DE - Modem Signal Value - RTS */
unsigned char msvr_dtr; /* 0xFFF450DF - Modem Signal Value - DTR */
unsigned char tpilr; /* 0xFFF450E0 - Transmit Priority Interrupt Level */
unsigned char rpilr; /* 0xFFF450E1 - Receive Priority Interrupt Level */
unsigned char stk; /* 0xFFF450E2 - Stack */
unsigned char mpilr; /* 0xFFF450E3 - Modem Priority Interrupt Level */
unsigned char reserved21[8];
unsigned char tir; /* 0xFFF450EC - Transmit Interrupt */
unsigned char rir; /* 0xFFF450ED - Receive Interrupt */
unsigned char car; /* 0xFFF450EE - Channel Access */
unsigned char mir; /* 0xFFF450EF - Model Interrupt */
unsigned char reserved22[6];
unsigned char dmr; /* 0xFFF450F6 - DMA Mode */
unsigned char reserved23;
unsigned char dr; /* 0xFFF450F8 - Receive/Transmit Data */
} cd2401_regs;
/*
* Base address of the CD2401.
* This is not configurable in the MVME167.
*/
#define cd2401 ((cd2401_regs * const) 0xFFF45000)
/* CD2401 is clocked at 20 MHz */
#define CD2401_CLK_RATE 20000000
/* BSP-wide functions */
void bsp_cleanup( void );
m68k_isr_entry set_vector(
rtems_isr_entry handler,
rtems_vector_number vector,
int type
);
#ifdef M167_INIT
#undef EXTERN
#define EXTERN
#else
#undef EXTERN
#define EXTERN extern
#endif
/*
* Device Driver Table Entries
*/
/*
* NOTE: Use the standard Console driver entry
*/
/*
* NOTE: Use the standard Clock driver entry
*/
/*
* How many libio files we want
*/
#define BSP_LIBIO_MAX_FDS 20
/* miscellaneous stuff assumed to exist */
extern rtems_configuration_table BSP_Configuration;
extern m68k_isr_entry M68Kvec[]; /* vector table address */
/*
* 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: We use software interrupt 0
*/
#define MUST_WAIT_FOR_INTERRUPT 0
#define Install_tm27_vector( handler ) \
set_vector( (handler), VBR1 * 0x10 + 0x8, 1 ); \
lcsr->intr_level[2] |= 3; \
lcsr->intr_ena |= 0x100
#define Cause_tm27_intr() lcsr->intr_soft_set |= 0x100
#define Clear_tm27_intr() lcsr->intr_clear |= 0x100
#define Lower_tm27_intr()
#ifdef __cplusplus
}
#endif
#endif
/* end of include file */
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