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Diffstat (limited to 'sys/arch/sparc/dev/daadioreg.h')
| -rw-r--r-- | sys/arch/sparc/dev/daadioreg.h | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/sys/arch/sparc/dev/daadioreg.h b/sys/arch/sparc/dev/daadioreg.h new file mode 100644 index 00000000000..c8bf270e733 --- /dev/null +++ b/sys/arch/sparc/dev/daadioreg.h @@ -0,0 +1,131 @@ +/* $OpenBSD: daadioreg.h,v 1.1 1999/07/23 19:11:24 jason Exp $ */ + +/* + * Copyright (c) 1999 Jason L. Wright (jason@thought.net) + * All rights reserved. + * + * This software was developed by Jason L. Wright under contract with + * RTMX Incorporated (http://www.rtmx.com). + * + * 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 Jason L. Wright for + * RTMX Incorporated. + * 4. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. + */ + +/* + * Register definitions for Matrix Corporation MD-DAADIO VME + * digital/analog, analog/digitial, parallel i/o board. + * Definitions from "MD-DAADIO User's Manual" revision B.3 + */ + +struct daadioregs { + volatile u_int8_t _unused0[32]; /* reserved */ + /* PIO module: 0x20-0x27 */ + volatile u_int8_t pio_portb; /* port b */ + volatile u_int8_t pio_porta; /* port a */ + volatile u_int8_t pio_portd; /* port d */ + volatile u_int8_t pio_portc; /* port c */ + volatile u_int8_t pio_portf; /* port f */ + volatile u_int8_t pio_porte; /* port e */ + volatile u_int8_t _unused1[1]; /* reserved */ + volatile u_int8_t pio_oc; /* output control */ + + volatile u_int8_t _unused2[24]; /* reserved */ + + /* DAC module: 0x40-0x4f */ + volatile u_int16_t dac_channel[8]; /* dac channels 0-7 */ + + volatile u_int8_t _unused3[16]; /* reserved */ + + /* Miscellaneous: 0x60-0x69 */ + volatile u_int8_t _unused4; /* reserved */ + volatile u_int8_t gvrilr; /* gain value/irq level */ + volatile u_int8_t _unused5; /* reserved */ + volatile u_int8_t ier; /* irq enable (wo) */ + volatile u_int8_t _unused6; /* reserved */ + volatile u_int8_t pio_pattern; /* pio pattern */ + volatile u_int8_t _unused7; /* reserved */ + volatile u_int8_t sid; /* status/id */ + volatile u_int8_t _unused8; /* reserved */ + volatile u_int8_t isr; /* interrupt status */ + + volatile u_int8_t _unused9[22]; /* reserved */ + + /* ADC module: 0x80-0xff */ + volatile u_int16_t adc12bit[32]; /* adc 12 bit channels 0-31 */ + volatile u_int16_t adc8bit[32]; /* adc 8 bit channels 0-31 */ +}; + +/* + * The board occupies the space from 0 - 3ff (from some board configured + * offset). There are four register mappings (the last three are redundant + * mappings of the first) + */ +struct daadioboard { + struct daadioregs regs0; + struct daadioregs regs1; + struct daadioregs regs2; + struct daadioregs regs3; +}; + +/* gain value register/irq level register (gvr/ilr) */ +#define ILR_TRIGGER 0x80 /* 0=internal,1=external */ +#define ILR_IRQ_MASK 0x70 /* IRQ level */ +#define ILR_IRQ_SHIFT 4 /* irq shift to/from lsbits */ +#define ILR_ADC_GAINMASK 0x07 /* adc gain select bits */ +#define ILR_ADC_GAIN1 0x00 /* 1x adc gain */ +#define ILR_ADC_GAIN2 0x01 /* 2x adc gain */ +#define ILR_ADC_GAIN4 0x02 /* 4x adc gain */ +#define ILR_ADC_GAIN8 0x03 /* 8x adc gain */ +#define ILR_ADC_GAIN16 0x04 /* 16x adc gain */ + +/* interrupt enable register (ier): WRITE ONLY */ +#define IER_MASK 0x07 /* interrupt bits */ +#define IER_PIPELINE 0x04 /* adc pipeline empty */ +#define IER_CONVERSION 0x02 /* adc conversion done */ +#define IER_PIOEVENT 0x01 /* pio event triggered */ + +/* interrupt status register (isr) */ +#define ISR_MASK 0x07 /* interrupt bits */ +#define ISR_PIPELINE 0x04 /* adc pipeline empty */ +#define ISR_CONVERSION 0x02 /* adc conversion done */ +#define ISR_PIOEVENT 0x01 /* pio event triggered */ + +/* analog/digital data register */ +#define ADC_IV 0x1000 /* invalid (out of range) */ +#define ADC_PR 0x2000 /* pipeline empty */ +#define ADC_DR 0x4000 /* data ready (valid) */ +#define ADC_OW 0x8000 /* data overwritten */ +#define ADC_DATAMASK 0x0fff /* the actual data */ + +/* output control register (pio_oc) */ +#define PIOC_OCA 0x01 /* enable port A output */ +#define PIOC_OCB 0x02 /* enable port B output */ +#define PIOC_OCC 0x03 /* enable port C output */ +#define PIOC_OCD 0x04 /* enable port D output */ +#define PIOC_OCE 0x05 /* enable port E output */ +#define PIOC_OCF 0x06 /* enable port F output */ + |