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/* $OpenBSD: cvax.h,v 1.1 2008/08/18 23:07:24 miod Exp $ */
/* $NetBSD: ka650.h,v 1.6 1997/07/26 10:12:43 ragge Exp $ */
/*
* Copyright (c) 1988 The Regents of the University of California.
* All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Mt. Xinu.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)ka650.h 7.5 (Berkeley) 6/28/90
*/
/*
*
* Definitions specific to CVAX processors.
*/
/*
* CADR: Cache Disable Register (IPR 37)
*/
#define CADR_STMASK 0x000000f0 /* 1st level cache state mask */
#define CADR_SEN2 0x00000080 /* 1st level cache set 2 enabled */
#define CADR_SEN1 0x00000040 /* 1st level cache set 1 enabled */
#define CADR_CENI 0x00000020 /* 1st level I-stream caching enabled */
#define CADR_CEND 0x00000010 /* 1st level D-stream caching enabled */
/*
* Internal State Info 2: (for mcheck recovery)
*/
#define IS2_VCR 0x00008000 /* VAX Can't Restart flag */
#ifndef _LOCORE
/*
* System Support Chip (SSC) registers
*/
struct cvax_ssc {
u_long ssc_sscbr; /* SSC Base Addr Register */
u_long pad1[3];
u_long ssc_ssccr; /* SSC Configuration Register */
u_long pad2[3];
u_long ssc_cbtcr; /* CDAL Bus Timeout Control Register */
u_long pad3[18];
u_long ssc_todr; /* TOY Clock Register */
u_long pad4[36];
u_long ssc_tcr0; /* timer control reg 0 */
u_long ssc_tir0; /* timer interval reg 0 */
u_long ssc_tnir0; /* timer next interval reg 0 */
u_long ssc_tivr0; /* timer interrupt vector reg 0 */
u_long ssc_tcr1; /* timer control reg 1 */
u_long ssc_tir1; /* timer interval reg 1 */
u_long ssc_tnir1; /* timer next interval reg 1 */
u_long ssc_tivr1; /* timer interrupt vector reg 1 */
u_long pad5[184];
u_char ssc_cpmbx; /* Console Program Mail Box: Lang & Hact */
u_char ssc_terminfo; /* TTY info: Video Dev, MCS, CRT & ROM flags */
u_char ssc_keyboard; /* Keyboard code */
};
#define CVAX_SSC 0x20140000
extern struct cvax_ssc *cvax_ssc_ptr;
/*
* CBTCR: CDAL Bus Timeout Control Register (ssc_cbtcr)
*/
#define CBTCR_BTO 0x80000000 /* r/w unimp IPR or unack intr */
#define CBTCR_RWT 0x40000000 /* CDAL Bus Timeout on CPU or DMA */
/*
* TCR0/TCR1: Programable Timer Control Registers (ssc_tcr[01])
* (The rest of the bits are the same as in the standard VAX
* Interval timer and are defined in clock.h)
*/
#define TCR_STP 0x00000004 /* Stop after time-out */
/*
* Flags for Console Program Mail Box
*/
#define CPMB_CVAX_HALTACT 0x03 /* Field for halt action */
#define CPMB_CVAX_RESTART 0x01 /* Restart */
#define CPMB_CVAX_REBOOT 0x02 /* Reboot */
#define CPMB_CVAX_HALT 0x03 /* Halt */
#define CPMB_CVAX_BIP 0x04 /* Bootstrap in progress */
#define CPMB_CVAX_RIP 0x08 /* Restart in progress */
#define CPMB_CVAX_DOTHIS 0x30 /* Execute sommand */
#define CPMB_CVAX_LANG 0xf0 /* Language field */
/*
* Machine Check frame
*/
struct cvax_mchk_frame {
int cvax_bcnt; /* byte count == 0xc */
int cvax_summary; /* summary parameter */
int cvax_mrvaddr; /* most recent vad */
int cvax_istate1; /* internal state */
int cvax_istate2; /* internal state */
int cvax_pc; /* trapped pc */
int cvax_psl; /* trapped psl */
};
const char *cvax_mchk_descr(int);
void cvax_halt(void);
void cvax_reboot(int);
#endif /* _LOCORE */
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