--- old/usr/src/uts/i86xpv/sys/evtchn_impl.h	Fri Aug 10 23:19:23 2018
+++ /dev/null	Fri Aug 10 23:19:23 2018
@@ -1,199 +0,0 @@
-/*
- * CDDL HEADER START
- *
- * The contents of this file are subject to the terms of the
- * Common Development and Distribution License (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 2009 Sun Microsystems, Inc.  All rights reserved.
- * Use is subject to license terms.
- */
-/*
- * evtchn.h (renamed to evtchn_impl.h)
- *
- * Communication via Xen event channels.
- * Also definitions for the device that demuxes notifications to userspace.
- *
- * Copyright (c) 2004-2005, K A Fraser
- *
- * This file may be distributed separately from the Linux kernel, or
- * incorporated into other software packages, subject to the following license:
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this source file (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use, copy, modify,
- * merge, publish, distribute, sublicense, and/or sell copies of the Software,
- * and to permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- */
-
-#ifndef _SYS_EVTCHN_H
-#define	_SYS_EVTCHN_H
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#include <sys/types.h>
-#include <sys/privregs.h>
-#include <sys/systm.h>
-#include <sys/traptrace.h>
-#include <sys/ddi_intr.h>
-#include <sys/ddi_intr_impl.h>
-#include <sys/avintr.h>
-#include <sys/cpuvar.h>
-#include <sys/hypervisor.h>
-
-/* evtchn binding types */
-#define	IRQT_UNBOUND	0	/* unassigned irq */
-#define	IRQT_PIRQ	1	/* IRQ from phys hdw device */
-#define	IRQT_VIRQ	2	/* Virtual IRQ from Xen */
-#define	IRQT_IPI	3	/* Inter VCPU interrupt IRQ */
-#define	IRQT_EVTCHN	4	/* Virtual device IRQ */
-#define	IRQT_DEV_EVTCHN	5	/* Special evtchn device IRQ */
-
-#define	SET_EVTCHN_BIT(bit, arrayp) \
-	((arrayp)[bit >> EVTCHN_SHIFT] |= \
-	(1ul << ((bit) & ((1ul << EVTCHN_SHIFT) - 1))))
-#define	CLEAR_EVTCHN_BIT(bit, arrayp) \
-	((arrayp)[bit >> EVTCHN_SHIFT] &= \
-		~((1ul << ((bit) & ((1ul << EVTCHN_SHIFT) - 1)))))
-#define	TEST_EVTCHN_BIT(bit, arrayp) \
-	((arrayp)[bit >> EVTCHN_SHIFT] & \
-		(1ul << ((bit) & ((1ul << EVTCHN_SHIFT) - 1))))
-
-/* Xen will never allocate port zero for any purpose. */
-#define	INVALID_EVTCHN	0
-
-/* XXPV - should these defines be somewhere else? xenos.h perhaps? */
-
-#define	IPL_DEBUG	15	/* domain debug interrupt */
-#define	IPL_CONS	9
-#define	IPL_VIF		6
-#define	IPL_VBD		5
-#define	IPL_EVTCHN	1
-
-#define	PIRQ_BASE	0	/* base of pirq range */
-#define	NR_PIRQS	256	/* Number of supported physical irqs */
-#define	DYNIRQ_BASE	(PIRQ_BASE + NR_PIRQS) /* base of dynamic irq range */
-#define	NR_DYNIRQS	256	/* Number of dynamic irqs */
-#define	NR_IRQS		(NR_PIRQS + NR_DYNIRQS) /* total irq count */
-
-#define	PIRQ_TO_IRQ(pirq)	((pirq) + PIRQ_BASE)
-#define	IRQ_TO_PIRQ(irq)	((irq) - PIRQ_BASE)
-
-#define	DYNIRQ_TO_IRQ(dirq)	((dirq) + DYNIRQ_BASE)
-#define	IRQ_TO_DYNIRQ(irq)	((irq) - DYNIRQ_BASE)
-
-#if defined(_LP64)
-#define	EVTCHN_SHIFT	6	/* log2(NBBY * sizeof (ulong_t)) */
-#else
-#define	EVTCHN_SHIFT	5	/* log2(NBBY * sizeof (ulong_t)) */
-#endif
-
-#define	INVALID_IRQ -1
-
-extern int ec_dev_irq;
-extern kmutex_t ec_lock;
-
-typedef struct mec_info {
-	ushort_t mi_evtchns[NCPU];	/* event channels for this IRQ */
-	short mi_irq;			/* the IRQ, or INVALID_IRQ */
-	char mi_shared;			/* one evtchn for all CPUs? */
-} mec_info_t;
-
-/*
- * Careful: ii_ipl is /only/ set if there's a handler for this IRQ.
- */
-typedef struct irq_info {
-	union {
-		ushort_t evtchn;	/* event channel */
-		ushort_t index;		/* index to next table if mec */
-	} ii_u;
-	uchar_t ii_type;		/* IRQ type as above */
-	union {
-		uchar_t ipl;		/* IPL of IRQ, != 0 => has handler */
-		uchar_t	has_handler;	/* alternate name for ipl */
-	} ii_u2;
-} irq_info_t;
-
-extern int ec_is_edge_pirq(int);
-extern int ec_init(void);
-extern void ec_init_debug_irq(void);
-extern void ec_suspend(void);
-extern void ec_resume(void);
-extern void ec_wait_on_evtchn(int, int (*)(void *), void *);
-extern void ec_wait_on_ipi(int, int (*)(void *), void *);
-
-extern void ec_setup_pirq(int, int, cpuset_t *);
-extern void ec_set_irq_affinity(int, cpuset_t);
-extern int ec_set_irq_priority(int, int);
-
-extern int ec_bind_ipi_to_irq(int, int);
-extern void ec_bind_cpu_ipis(int);
-extern int ec_bind_evtchn_to_irq(int);
-extern int ec_bind_virq_to_irq(int, int);
-extern void ec_unbind_irq(int irq);
-
-extern void ec_send_ipi(int, int);
-extern void ec_try_ipi(int, int);
-extern void ec_clear_irq(int);
-extern void ec_unmask_irq(int);
-extern void ec_try_unmask_irq(int);
-extern int ec_block_irq(int);
-extern void ec_unpend_irq(int);
-extern int ec_irq_needs_rebind(int, int);
-extern int ec_irq_rebindable(int);
-extern int ec_pending_irq(unsigned int);
-extern void ec_enable_irq(unsigned int);
-extern void ec_disable_irq(unsigned int);
-
-extern int xen_bind_interdomain(int, int, int *);
-extern int xen_bind_virq(unsigned int, processorid_t, int *);
-extern int xen_alloc_unbound_evtchn(int, int *);
-extern void ec_bind_vcpu(int, int);
-
-extern int ec_mask_evtchn(unsigned int);
-extern void ec_unmask_evtchn(unsigned int);
-extern void ec_clear_evtchn(unsigned int);
-
-extern void ec_notify_via_evtchn(unsigned int);
-
-/*
- * /dev/xen/evtchn handling.
- */
-extern void ec_irq_add_evtchn(int, int);
-extern void ec_irq_rm_evtchn(int, int);
-extern int ec_dev_alloc_irq(void);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* _SYS_EVTCHN_H */
