Annotation of 43BSDReno/sys/vax/ka820.h, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Copyright (c) 1988 Regents of the University of California.
                      3:  * All rights reserved.
                      4:  *
                      5:  * This code is derived from software contributed to Berkeley by
                      6:  * Chris Torek.
                      7:  *
                      8:  * Redistribution is only permitted until one year after the first shipment
                      9:  * of 4.4BSD by the Regents.  Otherwise, redistribution and use in source and
                     10:  * binary forms are permitted provided that: (1) source distributions retain
                     11:  * this entire copyright notice and comment, and (2) distributions including
                     12:  * binaries display the following acknowledgement:  This product includes
                     13:  * software developed by the University of California, Berkeley and its
                     14:  * contributors'' in the documentation or other materials provided with the
                     15:  * distribution and in all advertising materials mentioning features or use
                     16:  * of this software.  Neither the name of the University nor the names of
                     17:  * its contributors may be used to endorse or promote products derived from
                     18:  * this software without specific prior written permission.
                     19:  * THIS SOFTWARE IS PROVIDED AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
                     20:  * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
                     21:  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
                     22:  *
                     23:  *     @(#)ka820.h     7.3 (Berkeley) 6/28/90
                     24:  */
                     25: 
                     26: /*
                     27:  * Definitions specific to the ka820 cpu.
                     28:  */
                     29: 
                     30: #if VAX8200
                     31: 
                     32: /*
                     33:  * Device addresses.
                     34:  */
                     35: #define        KA820_PORTADDR          0x20088000      /* port controller */
                     36: #define        KA820_BRAMADDR          0x20090000      /* boot ram */
                     37: #define        KA820_EEPROMADDR        0x20098000      /* eeprom */
                     38: #define        KA820_RX50ADDR          0x200b0000      /* rcx50 */
                     39: #define        KA820_CLOCKADDR         0x200b8000      /* watch chip */
                     40: 
                     41: /*
                     42:  * Sizes.  The port controller, RCX50, and watch chip are all one page.
                     43:  */
                     44: #define        KA820_BRPAGES           16              /* 8K */
                     45: #define        KA820_EEPAGES           64              /* 32K */
                     46: 
                     47: /* port controller CSR bit values */
                     48: #define        KA820PORT_RSTHALT       0x80000000      /* restart halt */
                     49: #define        KA820PORT_LCONS         0x40000000      /* logical console */
                     50: #define        KA820PORT_LCONSEN       0x20000000      /* logical console enable */
                     51: #define        KA820PORT_BIRESET       0x10000000      /* BI reset */
                     52: #define        KA820PORT_BISTF         0x08000000      /* ??? */
                     53: #define        KA820PORT_ENBAPT        0x04000000      /* ??? */
                     54: #define        KA820PORT_STPASS        0x02000000      /* self test pass */
                     55: #define        KA820PORT_RUN           0x01000000      /* run */
                     56: #define        KA820PORT_WWPE          0x00800000      /* ??? parity even? */
                     57: #define        KA820PORT_EVLCK         0x00400000      /* event lock */
                     58: #define        KA820PORT_WMEM          0x00200000      /* write mem */
                     59: #define        KA820PORT_EV4           0x00100000      /* event 4 */
                     60: #define        KA820PORT_EV3           0x00080000      /* event 3 */
                     61: #define        KA820PORT_EV2           0x00040000      /* event 2 */
                     62: #define        KA820PORT_EV1           0x00020000      /* event 1 */
                     63: #define        KA820PORT_EV0           0x00010000      /* event 0 */
                     64: #define        KA820PORT_WWPO          0x00008000      /* ??? parity odd? */
                     65: #define        KA820PORT_PERH          0x00004000      /* parity error H */
                     66: #define        KA820PORT_ENBPIPE       0x00002000      /* enable? pipe */
                     67: #define        KA820PORT_TIMEOUT       0x00001000      /* timeout */
                     68: #define        KA820PORT_RSVD          0x00000800      /* reserved */
                     69: #define        KA820PORT_CONSEN        0x00000400      /* console interrupt enable */
                     70: #define        KA820PORT_CONSCLR       0x00000200      /* clear console interrupt */
                     71: #define        KA820PORT_CONSINTR      0x00000100      /* console interrupt req */
                     72: #define        KA820PORT_RXIE          0x00000080      /* RX50 interrupt enable */
                     73: #define        KA820PORT_RXCLR         0x00000040      /* clear RX50 interrupt */
                     74: #define        KA820PORT_RXIRQ         0x00000020      /* RX50 interrupt request */
                     75: #define        KA820PORT_IPCLR         0x00000010      /* clear IP interrupt */
                     76: #define        KA820PORT_IPINTR        0x00000008      /* IP interrupt request */
                     77: #define        KA820PORT_CRDEN         0x00000004      /* enable CRD interrupts */
                     78: #define        KA820PORT_CRDCLR        0x00000002      /* clear CRD interrupt */
                     79: #define        KA820PORT_CRDINTR       0x00000001      /* CRD interrupt request */
                     80: 
                     81: /* what the heck */
                     82: #define        KA820PORT_BITS \
                     83: "\20\40RSTHALT\37LCONS\36LCONSEN\35BIRESET\34BISTF\33ENBAPT\32STPASS\31RUN\
                     84: \30WWPE\27EVLCK\26WMEM\25EV4\24EV3\23EV2\22EV1\21EV\20WWPO\17PERH\16ENBPIPE\
                     85: \15TIMEOUT\13CONSEN\12CONSCLR\11CONSINTR\10RXIE\7RXCLR\6RXIRQ\5IPCLR\4IPINTR\
                     86: \3CRDEN\2CLRCLR\1CRDINTR"
                     87: 
                     88: /* clock CSR bit values, per csr */
                     89: #define        KA820CLK_0_BUSY         0x01            /* busy (time changing) */
                     90: #define        KA820CLK_1_GO           0x0c            /* run */
                     91: #define        KA820CLK_1_SET          0x0d            /* set the time */
                     92: #define        KA820CLK_3_VALID        0x01            /* clock is valid */
                     93: 
                     94: #ifndef LOCORE
                     95: struct ka820port {
                     96:        u_long  csr;
                     97:        /* that seems to be all.... */
                     98: };
                     99: 
                    100: struct ka820clock {
                    101:        u_char  sec;
                    102:        u_char  pad0;
                    103:        u_char  secalrm;
                    104:        u_char  pad1;
                    105:        u_char  min;
                    106:        u_char  pad2;
                    107:        u_char  minalrm;
                    108:        u_char  pad3;
                    109:        u_char  hr;
                    110:        u_char  pad4;
                    111:        u_char  hralrm;
                    112:        u_char  pad5;
                    113:        u_char  dayofwk;
                    114:        u_char  pad6;
                    115:        u_char  day;
                    116:        u_char  pad7;
                    117:        u_char  mon;
                    118:        u_char  pad8;
                    119:        u_char  yr;
                    120:        u_char  pad9;
                    121:        u_short csr0;
                    122:        u_short csr1;
                    123:        u_short csr2;
                    124:        u_short csr3;
                    125: };
                    126: #endif
                    127: #endif

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