--- old/usr/src/uts/sun/io/ttymux/ttymux_impl.h	Fri Aug  9 07:21:05 2019
+++ /dev/null	Fri Aug  9 00:52:51 2019
@@ -1,239 +0,0 @@
-/*
- * CDDL HEADER START
- *
- * The contents of this file are subject to the terms of the
- * Common Development and Distribution License, Version 1.0 only
- * (the "License").  You may not use this file except in compliance
- * with the License.
- *
- * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
- * or http://www.opensolaris.org/os/licensing.
- * See the License for the specific language governing permissions
- * and limitations under the License.
- *
- * When distributing Covered Code, include this CDDL HEADER in each
- * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
- * If applicable, add the following below this CDDL HEADER, with the
- * fields enclosed by brackets "[]" replaced with your own identifying
- * information: Portions Copyright [yyyy] [name of copyright owner]
- *
- * CDDL HEADER END
- */
-/*
- * Copyright (c) 2001 by Sun Microsystems, Inc.
- * All rights reserved.
- */
-
-#ifndef _TTYMUX_IMPL_H
-#define	_TTYMUX_IMPL_H
-
-#pragma ident	"%Z%%M%	%I%	%E% SMI"
-
-#ifdef	__cplusplus
-extern "C" {
-#endif
-
-#include <sys/types32.h>
-#include <sys/param.h>
-
-/*
- * Local definitions.
- */
-#define	SM_TRBIT(code)		(1 << (code)-'@')
-
-extern uint_t  sm_max_units;
-
-#define	MAX_LQS	(sm_max_units)
-#define	NLUNITS	(MAX_LQS + 2)
-
-/*
- * Re-use minor device encoding used by the se(7D) driver.
- */
-#define	ASYNC_DEVICE	(0)
-#define	OUTLINE		(1 << (NBITSMINOR32 - 1))
-#define	NULL_PROTOCOL	0
-#define	ASYN_PROTOCOL	1
-#define	OUTD_PROTOCOL	2
-
-#define	DEV_TO_UNIT(dev)	(getminor(dev) & ~OUTLINE)
-#define	DEV_TO_PROTOBITS(dev)	(getminor(dev) & OUTLINE)
-
-/*
- * Driver id
- */
-#define	SM_MOD_ID	0x534d
-
-/*
- * Access modes of the two halves to each others flags
- * Q	uq->flags lq->flags
- * uq	rw		r
- * lq	-		 rw
- */
-/*
- * A lower queue is associated with an upper queue
- * (used for synchronising dissasociate reqests with the lower half)
- * A lower q will not forward messages if SM_UQVALID is set in uqflags.
- */
-#define	SM_UQVALID	(0x1)	/* written by an upper q read by a lower q */
-#define	SM_OBPCNDEV	(0x2)	/* set when this device is an OBP console */
-
-/*
- * unused flags
- */
-#define	FLUSHR_PEND	(0x1)	/* M_FLUSH is expected on all the lr q's */
-
-/*
- * An open has completed on this stream.
- */
-#define	FULLY_OPEN	(0x2)
-#define	EXCL_OPEN	(0x4)
-
-#define	SM_CARON	(0x8)
-/*
- * Flags to disable queues controlled from below.
- */
-#define	HANGUP_MODE	(0x10) /* not used (sets WERROR_MODE instead) */
-#define	RERROR_MODE	(0x20) /* read error on stream (unset by closing) */
-#define	WERROR_MODE	(0x40) /* write side error on the stream (set by */
-				/* M_HANGUP/M_ERROR */
-				/* unset by M_UNHANGUP/M_ERROR) */
-#define	ERROR_MODE	(0x60)	/* read error on stream (unset by M_ERROR) */
-
-/*
- * Flags to disable queues controlled from above.
- * Also used by set on queues which are OBP consoles
- */
-#define	SM_STOPPED	(0x080)	/* M_STOP has been seen */
-#define	SM_ISTOPPED	(0x100)	/* M_STOPI has been seen */
-
-/*
- * A stream wants something.
- */
-#define	WANT_SC		(0x200) /* carrier status of a stream required */
-#define	WANT_CL		(0x400) /* CLOCAL status of a stream required */
-#define	WANT_CD		(0x800) /* CD modem status of a line required */
-#define	WANT_CDSTAT	(0xe00)
-#define	WANT_TCSET	(0x20000) /* send down initial termios settings */
-
-#define	WANT_RENB	(0x40000) /* read q is flowcontrolled */
-
-#define	SM_IOCPENDING	(0x80000)
-#define	SM_CLOSE	(0x100000)
-#define	SM_INTERNALIOC	(0x200000)
-
-#define	SM_LOGINREQ	(0x400000)
-
-#define	LOCK_UNIT(u)	(mutex_enter(u->sm_umutex)) /* Lock per-stream data */
-#define	UNLOCK_UNIT(u)	(mutex_exit(u->sm_umutex)) /* Unlock per-stream data */
-
-/*
- * Checks whether an open could potentially block.
- */
-#define	BLOCKING(unitp, proto, flag)	\
-	(!(flag & (FNDELAY|FNONBLOCK)) &&	\
-	!(proto == OUTLINE) &&			\
-	unitp->sm_lqs &&				\
-	(unitp->sm_flags & SM_CARON) == 0)
-
-/*
- * Update termios style control flag with a termio style flag.
- */
-#define	SM_SETCFLAG(qi, tc)	\
-	qi->sm_ttycommon->t_cflag = \
-	(qi->sm_ttycommon->t_cflag & 0xffff0000 | (tc)->c_cflag)
-#define	SM_SETLFLAG(qi, tc)	\
-	qi->sm_ttycommon->t_iflag = \
-	(qi->sm_ttycommon->t_iflag & 0xffff0000 | (tc)->c_iflag)
-
-#define	SM_WQ(qi)	(qi->sm_ttycommon->t_writeq)
-#define	SM_RQ(qi)	(qi->sm_ttycommon->t_readq)
-
-/*
- *
- */
-struct sm_iocinfo {
-	int	sm_id;
-	int	sm_cmd;
-	void	*sm_data;
-};
-
-/*
- * Perform a per instance search for a specified per stream structure.
- */
-#define	get_lqi(ssp, unit)	\
-	((unit < MAX_LQS) ? &ssp->sm_lqs[unit] : 0)
-
-#define	get_uqi(ssp, unit)	\
-	((unit < NLUNITS) ? &ssp->sm_uqs[unit] : NULL)
-
-#define	CNTRL(c)	((c)&037)
-
-#define	sm_allocb(size, pri)	allocb(size, pri)
-#define	sm_copymsg(mp)	((DB_TYPE(mp) == M_DATA) ? dupmsg(mp) : copymsg(mp))
-#define	sm_freemsg(mp)	freemsg(mp)
-
-/*
- * macro to improve performance. The cond is checked before deciding whether
- * to create a new stack frame for the debug call
- * Calls to sm_dbg should not occur in hanging statements - alternatively
- * bracket SM_CMD with a do .... while (0)
- */
-
-#define	SM_CMD(cond, stmt)	{ if (cond) stmt; }
-#define	sm_dbg(lvl, args)	SM_CMD(sm_ssp->sm_trflag & SM_TRBIT(lvl), \
-	sm_debug args)
-
-#define	SM_SLOT_RED	3
-#define	SM_MAX_SLOT_WAIT	3
-
-#define	sm_dev2unit(dev)	(getminor(dev) & ~OUTLINE)
-
-#define	LQI2ASSOC(a, l)				\
-	(a)->ttymux_linkid = (l)->sm_linkid;	\
-	(a)->ttymux_tag = (l)->sm_tag;		\
-	(a)->ttymux_ioflag = (l)->sm_ioflag;	\
-	(a)->ttymux_ldev = (l)->sm_dev;		\
-	(a)->ttymux_udev = ((l)->sm_uqi == 0) ? NODEV :	\
-	    makedevice(ddi_driver_major(sm_ssp->sm_dip), \
-	    (l)->sm_uqi->sm_lunit); 			 \
-	(void) strncpy((a)->ttymux_path, (l)->sm_path, MAXPATHLEN)
-
-#define	LQI2ASSOC32(a, l)				\
-	(a)->ttymux32_linkid = (l)->sm_linkid;		\
-	(a)->ttymux32_tag = (uint32_t)(l)->sm_tag;	\
-	(a)->ttymux32_ioflag = (l)->sm_ioflag;		\
-	(void) cmpldev(&(a)->ttymux32_ldev, (l)->sm_dev);\
-	(a)->ttymux32_udev = ((l)->sm_uqi == 0) ? NODEV32 :	\
-	    ((void) cmpldev(&(a)->ttymux32_udev,		\
-	    makedevice(ddi_driver_major(sm_ssp->sm_dip), \
-	    (l)->sm_uqi->sm_lunit)), \
-	    (a)->ttymux32_udev);	\
-	(void) strncpy((a)->ttymux32_path, (l)->sm_path, MAXPATHLEN)
-
-#define	CNTRL(c)	((c)&037)
-
-/*
- * 32 bit eqivalents of structures defined in sys/ttymuxuser.h
- */
-typedef struct ttymux_association32 {
-
-	dev32_t		ttymux32_udev; /* the upper device to be associated */
-	dev32_t		ttymux32_ldev;
-				/* the device type of a linked lower stream */
-	int		ttymux32_linkid;
-				/* the linkid of a linked lower stream */
-	uint32_t	ttymux32_tag;	/* tagged association */
-	uint_t		ttymux32_ioflag;	/* FORINPUT FOROUTPUT FORIO */
-	char		ttymux32_path[MAXPATHLEN];	/* device path */
-} ttymux_assoc32_t;
-
-typedef struct ttymux_associations32 {
-	uint32_t	ttymux32_nlinks;
-	caddr32_t	ttymux32_assocs;
-} ttymux_assocs32_t;
-
-#ifdef	__cplusplus
-}
-#endif
-
-#endif /* _TTYMUX_IMPL_H */
