xref: /illumos-gate/usr/src/uts/i86pc/sys/smp_impldefs.h (revision 575694f6)

/*
 * 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 (c) 1993, 2010, Oracle and/or its affiliates. All rights reserved.
 * Copyright 2020 Joyent, Inc.
 */

#ifndef _SYS_SMP_IMPLDEFS_H
#define	_SYS_SMP_IMPLDEFS_H

#include <sys/types.h>
#include <sys/sunddi.h>
#include <sys/cpuvar.h>
#include <sys/avintr.h>
#include <sys/pic.h>
#include <sys/xc_levels.h>
#include <sys/psm_types.h>

#ifdef	__cplusplus
extern "C" {
#endif

#define	WARM_RESET_VECTOR	0x467	/* the ROM/BIOS vector for	*/
					/* starting up secondary cpu's	*/
/* timer modes for clkinitf */
#define	TIMER_ONESHOT		0x1
#define	TIMER_PERIODIC		0x2

/*
 *	External Reference Functions
 */
extern void (*psminitf)();	/* psm init entry point			*/
extern void (*picinitf)();	/* pic init entry point			*/
extern int (*clkinitf)(int, int *);	/* clock init entry point	*/
extern int (*ap_mlsetup)();	/* completes init of starting cpu	*/
extern void (*send_dirintf)();	/* send interprocessor intr		*/
extern hrtime_t (*gethrtimef)(); /* get high resolution timer value	*/
extern hrtime_t (*gethrtimeunscaledf)(); /* get high res timer unscaled value */
extern void (*psm_shutdownf)(int, int);	/* machine dependent shutdown	*/
extern void (*psm_preshutdownf)(int, int); /* machine dependent pre-shutdown */
extern void (*psm_notifyf)(int); /* PSMI module notification		*/
extern void (*psm_set_idle_cpuf)(processorid_t); /* cpu changed to idle */
extern void (*psm_unset_idle_cpuf)(processorid_t); /* cpu out of idle	*/
extern int (*psm_disable_intr)(processorid_t); /* disable intr to cpu	*/
extern void (*psm_enable_intr)(processorid_t); /* enable intr to cpu	*/
extern int (*psm_get_clockirq)(int); /* get clock vector		*/
extern int (*psm_get_ipivect)(int, int); /* get interprocessor intr vec */
extern int (*psm_clkinit)(int);	/* timer init entry point		*/
extern int (*psm_cached_ipivect)(int, int); /* get cached ipi vec	*/
extern void (*psm_timer_reprogram)(hrtime_t); /* timer reprogram	*/
extern void (*psm_timer_enable)(void);		/* timer enable		*/
extern void (*psm_timer_disable)(void);		/* timer disable	*/
extern void (*psm_post_cyclic_setup)(void *arg); /* psm cyclic setup	*/
extern int (*psm_state)(psm_state_request_t *); /* psm state save/restore */
extern uchar_t (*psm_get_ioapicid)(uchar_t);	/* get io-apic id */
extern uint32_t (*psm_get_localapicid)(uint32_t);	/* get local-apic id */
extern uchar_t (*psm_xlate_vector_by_irq)(uchar_t); /* get vector for an irq */
extern int (*psm_get_pir_ipivect)(void); /* get PIR (for VMM) ipi vect	*/
extern void (*psm_send_pir_ipi)(processorid_t);	/* send PIR ipi		*/
extern void (*psm_cmci_setup)(processorid_t, boolean_t); /* Control CPU CMCI */

extern int (*slvltovect)(int);	/* ipl interrupt priority level		*/
extern int (*setlvl)(int, int *); /* set intr pri represented by vect	*/
extern void (*setlvlx)(int, int); /* set intr pri to specified level	*/
extern void (*setspl)(int);	/* mask intr below or equal given ipl	*/
extern int (*addspl)(int, int, int, int); /* add intr mask of vector	*/
extern int (*delspl)(int, int, int, int); /* delete intr mask of vector */
extern int (*get_pending_spl)(void);	/* get highest pending ipl */
extern int (*addintr)(void *, int, avfunc, char *, int, caddr_t, caddr_t,
    uint64_t *, dev_info_t *);	/* replacement of add_avintr */
extern void (*remintr)(void *, int, avfunc, int); /* replace of rem_avintr */

/* trigger a software intr */
extern void (*setsoftint)(int, struct av_softinfo *);

/* kmdb private entry point */
extern void (*kdisetsoftint)(int, struct av_softinfo *);

extern uint_t xc_serv(caddr_t, caddr_t); /* cross call service routine	*/
extern void av_set_softint_pending();	/* set software interrupt pending */
extern void kdi_av_set_softint_pending(); /* kmdb private entry point */

/* map physical address							*/

/*
 * XX64: Changing psm_map_phys() to take a paddr_t rather than a uint32_t
 * will be a flag day.  Other drivers in the WOS use the psm_map()
 * interface, so we need this hack to get them to coexist for
 * pre-integration testing.
 */
extern caddr_t psm_map_phys_new(paddr_t, size_t, int);
#define	psm_map_phys psm_map_phys_new

/* unmap the physical address given in psm_map_phys() from the addr	*/
extern void psm_unmap_phys(caddr_t, size_t);
extern void psm_modloadonly(void);
extern void psm_install(void);
extern void psm_modload(void);

/*
 *	External Reference Data
 */
extern struct av_head autovect[]; /* array of auto intr vectors		*/
extern uint32_t rm_platter_pa;	/* phy addr realmode startup storage	*/
extern caddr_t rm_platter_va;	/* virt addr realmode startup storage	*/
extern cpuset_t mp_cpus;	/* bit map of possible cpus found	*/

/*
 * virtulization support for psm
 */
extern void *psm_vt_ops;

#ifdef	__cplusplus
}
#endif

#endif	/* _SYS_SMP_IMPLDEFS_H */