NetBSD/sys/arch/vax/include/ka820.h

152 lines
5.5 KiB
C

/* $NetBSD: ka820.h,v 1.2 1999/01/19 21:04:48 ragge Exp $ */
/*
* Copyright (c) 1988 Regents of the University of California.
* All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Chris Torek.
*
* 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. 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.
*
* @(#)ka820.h 7.3 (Berkeley) 6/28/90
*/
/*
* Definitions specific to the ka820 cpu.
*/
/*
* Device addresses.
*/
#define KA820_PORTADDR 0x20088000 /* port controller */
#define KA820_BRAMADDR 0x20090000 /* boot ram */
#define KA820_EEPROMADDR 0x20098000 /* eeprom */
#define KA820_RX50ADDR 0x200b0000 /* rcx50 */
#define KA820_CLOCKADDR 0x200b8000 /* watch chip */
/*
* Sizes. The port controller, RCX50, and watch chip are all one page.
*/
#define KA820_BRPAGES 16 /* 8K */
#define KA820_EEPAGES 64 /* 32K */
/* port controller CSR bit values */
#define KA820PORT_RSTHALT 0x80000000 /* restart halt */
#define KA820PORT_LCONS 0x40000000 /* logical console */
#define KA820PORT_LCONSEN 0x20000000 /* logical console enable */
#define KA820PORT_BIRESET 0x10000000 /* BI reset */
#define KA820PORT_BISTF 0x08000000 /* ??? */
#define KA820PORT_ENBAPT 0x04000000 /* ??? */
#define KA820PORT_STPASS 0x02000000 /* self test pass */
#define KA820PORT_RUN 0x01000000 /* run */
#define KA820PORT_WWPE 0x00800000 /* ??? parity even? */
#define KA820PORT_EVLCK 0x00400000 /* event lock */
#define KA820PORT_WMEM 0x00200000 /* write mem */
#define KA820PORT_EV4 0x00100000 /* event 4 */
#define KA820PORT_EV3 0x00080000 /* event 3 */
#define KA820PORT_EV2 0x00040000 /* event 2 */
#define KA820PORT_EV1 0x00020000 /* event 1 */
#define KA820PORT_EV0 0x00010000 /* event 0 */
#define KA820PORT_WWPO 0x00008000 /* ??? parity odd? */
#define KA820PORT_PERH 0x00004000 /* parity error H */
#define KA820PORT_ENBPIPE 0x00002000 /* enable? pipe */
#define KA820PORT_TIMEOUT 0x00001000 /* timeout */
#define KA820PORT_RSVD 0x00000800 /* reserved */
#define KA820PORT_CONSEN 0x00000400 /* console interrupt enable */
#define KA820PORT_CONSCLR 0x00000200 /* clear console interrupt */
#define KA820PORT_CONSINTR 0x00000100 /* console interrupt req */
#define KA820PORT_RXIE 0x00000080 /* RX50 interrupt enable */
#define KA820PORT_RXCLR 0x00000040 /* clear RX50 interrupt */
#define KA820PORT_RXIRQ 0x00000020 /* RX50 interrupt request */
#define KA820PORT_IPCLR 0x00000010 /* clear IP interrupt */
#define KA820PORT_IPINTR 0x00000008 /* IP interrupt request */
#define KA820PORT_CRDEN 0x00000004 /* enable CRD interrupts */
#define KA820PORT_CRDCLR 0x00000002 /* clear CRD interrupt */
#define KA820PORT_CRDINTR 0x00000001 /* CRD interrupt request */
/* interrupt vectors unique for this CPU */
#define KA820_INT_RXCD 0x58
/* what the heck */
#define KA820PORT_BITS \
"\20\40RSTHALT\37LCONS\36LCONSEN\35BIRESET\34BISTF\33ENBAPT\32STPASS\31RUN\
\30WWPE\27EVLCK\26WMEM\25EV4\24EV3\23EV2\22EV1\21EV\20WWPO\17PERH\16ENBPIPE\
\15TIMEOUT\13CONSEN\12CONSCLR\11CONSINTR\10RXIE\7RXCLR\6RXIRQ\5IPCLR\4IPINTR\
\3CRDEN\2CLRCLR\1CRDINTR"
/* clock CSR bit values, per csr */
#define KA820CLK_0_BUSY 0x01 /* busy (time changing) */
#define KA820CLK_1_GO 0x0c /* run */
#define KA820CLK_1_SET 0x0d /* set the time */
#define KA820CLK_3_VALID 0x01 /* clock is valid */
#ifndef LOCORE
struct ka820port {
u_long csr;
/* that seems to be all.... */
};
struct ka820clock {
u_char sec;
u_char pad0;
u_char secalrm;
u_char pad1;
u_char min;
u_char pad2;
u_char minalrm;
u_char pad3;
u_char hr;
u_char pad4;
u_char hralrm;
u_char pad5;
u_char dayofwk;
u_char pad6;
u_char day;
u_char pad7;
u_char mon;
u_char pad8;
u_char yr;
u_char pad9;
u_short csr0;
u_short csr1;
u_short csr2;
u_short csr3;
};
/*
* Prototypes.
*/
void ka820_conf __P((struct device *, struct device *, void *));
void ka820_memerr __P((void));
int ka820_mchk __P((caddr_t));
void ka820_steal_pages __P((void));
int ka820_clkread __P((time_t));
void ka820_clkwrite __P((void));
#endif