diff options
author | Theo de Raadt <deraadt@cvs.openbsd.org> | 1995-10-18 08:53:40 +0000 |
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committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 1995-10-18 08:53:40 +0000 |
commit | d6583bb2a13f329cf0332ef2570eb8bb8fc0e39c (patch) | |
tree | ece253b876159b39c620e62b6c9b1174642e070e /sys/arch/hp300/dev/nhpibreg.h |
initial import of NetBSD tree
Diffstat (limited to 'sys/arch/hp300/dev/nhpibreg.h')
-rw-r--r-- | sys/arch/hp300/dev/nhpibreg.h | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/sys/arch/hp300/dev/nhpibreg.h b/sys/arch/hp300/dev/nhpibreg.h new file mode 100644 index 00000000000..495546a84e8 --- /dev/null +++ b/sys/arch/hp300/dev/nhpibreg.h @@ -0,0 +1,121 @@ +/* $NetBSD: nhpibreg.h,v 1.5 1995/01/07 10:30:15 mycroft Exp $ */ + +/* + * Copyright (c) 1982, 1990, 1993 + * The Regents of the University of California. All rights reserved. + * + * 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. + * + * @(#)nhpibreg.h 8.1 (Berkeley) 6/10/93 + */ + +#include <hp300/dev/iotypes.h> /* XXX */ + +struct nhpibdevice { + u_char hpib_pad0; + vu_char hpib_cid; + u_char hpib_pad1; +#define hpib_ie hpib_ids + vu_char hpib_ids; + u_char hpib_pad2; + vu_char hpib_csa; + u_char hpib_pad3[11]; +#define hpib_mim hpib_mis + vu_char hpib_mis; + u_char hpib_pad4; +#define hpib_lim hpib_lis + vu_char hpib_lis; + u_char hpib_pad5; + vu_char hpib_is; + u_char hpib_pad6; +#define hpib_acr hpib_cls + vu_char hpib_cls; + u_char hpib_pad7; + vu_char hpib_ar; + u_char hpib_pad8; + vu_char hpib_sprb; + u_char hpib_pad9; +#define hpib_ppr hpib_cpt + vu_char hpib_cpt; + u_char hpib_pad10; + vu_char hpib_data; +}; + +/* + * Bits in hpib_lis (and hpib_lim). + */ +#define LIS_IFC 0x01 +#define LIS_SRQ 0x02 +#define LIS_MA 0x04 +#define LIS_DCAS 0x08 +#define LIS_APT 0x10 +#define LIS_UCG 0x20 +#define LIS_ERR 0x40 +#define LIS_GET 0x80 + +#define MIS_END 0x08 +#define MIS_BO 0x10 +#define MIS_BI 0x20 + +#define IS_TADS 0x02 +#define IS_LADS 0x04 + +/* + * ti9914 "Auxiliary Commands" - Some are Set/Clear, others pulse. + */ +#define AUX_CSWRST 0x00 /* End software reset */ +#define AUX_RHDF 0x02 /* release RFD (ready for data) holdoff */ +#define AUX_CHDFA 0x03 /* Clear holdoff on all data */ +#define AUX_CHDFE 0x04 /* Clear holdoff on EOI data only */ +#define AUX_EOI 0x08 /* Pulse EOI (with data) */ +#define AUX_CLON 0x09 /* Clear listen only */ +#define AUX_CTON 0x0a /* Clear talk only */ +#define AUX_GTS 0x0b /* Go to standby (clears ATN line) */ +#define AUX_TCA 0x0c /* Take control (async) */ +#define AUX_TCS 0x0d /* Take control (sync) */ +#define AUX_CPP 0x0e /* Clear parallel poll */ +#define AUX_CSIC 0x0f /* Clear IFC (interface clear) line */ +#define AUX_CSRE 0x10 /* Clear REN (remote enable) line */ +#define AUX_CDAI 0x13 /* Clear interrupt disable */ +#define AUX_CSTD1 0x15 /* Clear 1200ns T1 delay */ +#define AUX_CSHDW 0x16 /* Clear shadow handshake */ +#define AUX_CVSTD1 0x17 /* Clear 600ns T1 delay */ + +#define AUX_SSWRST 0x80 /* Start software reset */ +#define AUX_SHDFA 0x83 /* Set holdoff on all data */ +#define AUX_SHDFE 0x84 /* Set holdoff on EOI data only */ +#define AUX_SLON 0x89 /* Set listen only */ +#define AUX_STON 0x8a /* Set talk only */ +#define AUX_SPP 0x8e /* Set parallel poll */ +#define AUX_SSIC 0x8f /* Set IFC line */ +#define AUX_SSRE 0x90 /* Set REN line */ +#define AUX_SDAI 0x93 /* Disable all interrupts */ +#define AUX_SSTD1 0x95 /* Set T1 delay to 1200ns */ +#define AUX_SSHDW 0x96 /* Set shadow handshake */ +#define AUX_SVSTD1 0x97 /* Set T1 delay to 600ns */ |