root/usr/src/uts/i86pc/sys/smp_impldefs.h
/*
 * 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 */