freebsd-nq/sys/dev/stg/tmc18c30reg.h
Pedro F. Giffuni 718cf2ccb9 sys/dev: further adoption of SPDX licensing ID tags.
Mainly focus on files that use BSD 2-Clause license, however the tool I
was using misidentified many licenses so this was mostly a manual - error
prone - task.

The Software Package Data Exchange (SPDX) group provides a specification
to make it easier for automated tools to detect and summarize well known
opensource licenses. We are gradually adopting the specification, noting
that the tags are considered only advisory and do not, in any way,
superceed or replace the license texts.
2017-11-27 14:52:40 +00:00

150 lines
4.3 KiB
C

/* $FreeBSD$ */
/* $NecBSD: tmc18c30reg.h,v 1.4.24.1 2001/06/08 06:27:50 honda Exp $ */
/* $NetBSD$ */
/*-
* SPDX-License-Identifier: BSD-3-Clause
*
* [NetBSD for NEC PC-98 series]
* Copyright (c) 1996, 1997, 1998
* NetBSD/pc98 porting staff. All rights reserved.
* Copyright (c) 1996, 1997, 1998
* Kouichi Matsuda. 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. 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.
*/
#ifndef _TMC18C30REG_H_
#define _TMC18C30REG_H_
#define tmc_wdata 0x00
#define tmc_rdata 0x00
#define tmc_bctl 0x01
#define BCTL_BUSFREE 0x00
#define BCTL_RST 0x01
#define BCTL_SEL 0x02
#define BCTL_BSY 0x04
#define BCTL_ATN 0x08
#define BCTL_IO 0x10
#define BCTL_CD 0x20
#define BCTL_MSG 0x40
#define BCTL_BUSEN 0x80
#define tmc_bstat 0x01
#define BSTAT_BSY 0x01
#define BSTAT_MSG 0x02
#define BSTAT_IO 0x04
#define BSTAT_CMD 0x08
#define BSTAT_REQ 0x10
#define BSTAT_SEL 0x20
#define BSTAT_ACK 0x40
#define tmc_ictl 0x02
#define ICTL_FIFO 0x10
#define ICTL_ARBIT 0x20
#define ICTL_SEL 0x40
#define ICTL_CD 0x80
#define ICTL_ALLINT (ICTL_ARBIT | ICTL_CD | ICTL_SEL | ICTL_FIFO)
#define tmc_astat 0x02
#define ASTAT_INT 0x01
#define ASTAT_ARBIT 0x02
#define ASTAT_PARERR 0x04
#define ASTAT_SCSIRST 0x08
#define ASTAT_STATMASK 0x0f
#define ASTAT_FIFODIR 0x10
#define ASTAT_FIFOEN 0x20
#define ASTAT_PARENB 0x40
#define ASTAT_BUSEN 0x80
#define tmc_ssctl 0x03
#define SSCTL_FSYNCHEN 0x40
#define SSCTL_SYNCHEN 0x80
#define tmc_fstat 0x03
#define tmc_fctl 0x04
#define FCTL_CLRFIFO 0x01
#define FCTL_ARBIT 0x04
#define FCTL_PARENB 0x08
#define FCTL_INTEN 0x10
#define FCTL_CLRINT 0x20
#define FCTL_FIFOW 0x40
#define FCTL_FIFOEN 0x80
#define tmc_icnd 0x04
#define tmc_mctl 0x05
#define tmc_idlsb 0x05
#define tmc_idmsb 0x06
#define tmc_wlb 0x07
#define tmc_rlb 0x07
#define tmc_scsiid 0x08
#define tmc_sdna 0x08
#define tmc_istat 0x09
#define ISTAT_INTEN 0x08
#define ISTAT_FIFO 0x10
#define ISTAT_ARBIT 0x20
#define ISTAT_SEL 0x40
#define ISTAT_CD 0x80
#define tmc_cfg1 0x0a
#define tmc_ioctl 0x0b
#define IOCTL_IO32 0x80
#define tmc_cfg2 0x0b
#define tmc_wfifo 0x0c
#define tmc_rfifo 0x0c
#define tmc_fdcnt 0x0e
/* Information transfer phases */
#define BUSFREE_PHASE 0x00
#define DATA_OUT_PHASE (BSTAT_BSY)
#define DATA_IN_PHASE (BSTAT_BSY|BSTAT_IO)
#define COMMAND_PHASE (BSTAT_CMD|BSTAT_BSY)
#define STATUS_PHASE (BSTAT_CMD|BSTAT_BSY|BSTAT_IO)
#define MESSAGE_OUT_PHASE (BSTAT_CMD|BSTAT_MSG|BSTAT_BSY)
#define MESSAGE_IN_PHASE (BSTAT_CMD|BSTAT_MSG|BSTAT_BSY|BSTAT_IO)
#define PHASE_RESELECTED (BSTAT_SEL|BSTAT_IO)
#define BSTAT_PHMASK (BSTAT_MSG | BSTAT_IO | BSTAT_CMD)
#define PHASE_MASK (BSTAT_SEL | BSTAT_BSY | BSTAT_PHMASK)
#define RESEL_PHASE_MASK (BSTAT_SEL | BSTAT_PHMASK)
#define STG_IS_PHASE_DATA(st) \
((((st) & PHASE_MASK) & ~BSTAT_IO) == BSTAT_BSY)
/* chip type */
#define TMCCHIP_UNK 0x00
#define TMCCHIP_1800 0x01
#define TMCCHIP_18C50 0x02
#define TMCCHIP_18C30 0x03
#define STGIOSZ 0x10
#endif /* !_TMC18C30REG_H_ */