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/*
* 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 (c) 2010, Intel Corporation.
* All rights reserved.
* Copyright 2018 Joyent, Inc.
*/
#ifndef _SYS_MACHSYSTM_H
#define _SYS_MACHSYSTM_H
/*
* Numerous platform-dependent interfaces that don't seem to belong
* in any other header file.
*
* This file should not be included by code that purports to be
* platform-independent.
*
*/
#include <sys/machparam.h>
#include <sys/varargs.h>
#include <sys/thread.h>
#include <sys/cpuvar.h>
#include <sys/privregs.h>
#include <sys/systm.h>
#include <sys/traptrace.h>
#include <vm/page.h>
#ifdef __cplusplus
extern "C" {
#endif
#ifdef _KERNEL
typedef enum mach_cpu_add_arg_type {
MACH_CPU_ARG_LOCAL_APIC,
MACH_CPU_ARG_LOCAL_X2APIC,
} mach_cpu_add_arg_type_t;
typedef struct mach_cpu_add_arg {
mach_cpu_add_arg_type_t type;
union {
struct {
uint32_t apic_id;
uint32_t proc_id;
} apic;
} arg;
} mach_cpu_add_arg_t;
extern void mach_cpu_idle(void);
extern int mach_cpu_halt(xc_arg_t, xc_arg_t, xc_arg_t);
extern int mach_cpu_start(cpu_t *, void *);
extern int mach_cpuid_start(processorid_t, void *);
extern int mach_cpu_stop(cpu_t *, void *);
extern int mach_cpu_add(mach_cpu_add_arg_t *, processorid_t *);
extern int mach_cpu_remove(processorid_t);
extern int mach_cpu_create_device_node(cpu_t *, dev_info_t **);
extern int mach_cpu_get_device_node(cpu_t *, dev_info_t **);
extern int Cpudelay;
extern void setcpudelay(void);
extern void send_dirint(int, int);
extern void siron(void);
extern void sir_on(int);
extern void return_instr(void);
extern int kcpc_hw_load_pcbe(void);
extern void kcpc_hw_init(cpu_t *cp);
extern void kcpc_hw_fini(cpu_t *cp);
extern int kcpc_hw_overflow_intr_installed;
struct panic_trap_info {
struct regs *trap_regs;
uint_t trap_type;
caddr_t trap_addr;
};
struct memconf {
pfn_t mcf_spfn; /* begin page frame number */
pfn_t mcf_epfn; /* end page frame number */
};
struct system_hardware {
int hd_nodes; /* number of nodes */
int hd_cpus_per_node; /* max cpus in a node */
struct memconf hd_mem[MAXNODES];
/*
* memory layout for each
* node.
*/
};
extern struct system_hardware system_hardware;
extern void get_system_configuration(void);
extern void mmu_init(void);
extern int cpuid2nodeid(int);
extern void map_kaddr(caddr_t, pfn_t, int, int);
extern void memscrub_init(void);
extern void trap(struct regs *, caddr_t, processorid_t);
extern void do_interrupt(struct regs *, trap_trace_rec_t *);
extern void memscrub_disable(void);
/*
* Interrupt handling hooks
*/
extern void (*do_interrupt_common)(struct regs *, trap_trace_rec_t *);
extern uintptr_t (*get_intr_handler)(int, short);
/*
* Dispatcher hooks.
*/
extern void (*idle_cpu)();
extern void (*non_deep_idle_cpu)();
extern void (*disp_enq_thread)(cpu_t *, int);
extern void (*non_deep_idle_disp_enq_thread)(cpu_t *, int);
#ifndef __xpv
extern unsigned int microdata;
#endif
extern int use_mp;
extern struct cpu cpus[]; /* pointer to other cpus */
extern struct cpu *cpu[]; /* pointer to all cpus */
/* Operation types for extended mach_cpucontext interfaces */
#define MACH_CPUCONTEXT_OP_START 0
#define MACH_CPUCONTEXT_OP_STOP 1
extern int mach_cpucontext_init(void);
extern void mach_cpucontext_fini(void);
extern void *mach_cpucontext_alloc(struct cpu *);
extern void mach_cpucontext_free(struct cpu *, void *, int);
extern void *mach_cpucontext_xalloc(struct cpu *, int);
extern void mach_cpucontext_xfree(struct cpu *, void *, int, int);
extern void rmp_gdt_init(rm_platter_t *);
extern uintptr_t hole_start, hole_end;
#define INVALID_VADDR(a) \
(((a) >= (caddr_t)hole_start && (a) < (caddr_t)hole_end))
/* kpm mapping window */
extern size_t kpm_size;
extern uchar_t kpm_size_shift;
extern caddr_t kpm_vbase;
struct memlist;
extern void memlist_add(uint64_t, uint64_t, struct memlist *,
struct memlist **);
extern page_t *page_get_physical(uintptr_t seed);
extern int linear_pc(struct regs *rp, proc_t *p, caddr_t *linearp);
extern int dtrace_linear_pc(struct regs *rp, proc_t *p, caddr_t *linearp);
extern int force_shutdown_method;
/* Dynamic Reconfiguration capability interface. */
#define PLAT_DR_OPTIONS_NAME "plat-dr-options"
#define PLAT_DR_PHYSMAX_NAME "plat-dr-physmax"
#define PLAT_MAX_NCPUS_NAME "plat-max-ncpus"
#define BOOT_MAX_NCPUS_NAME "boot-max-ncpus"
#define BOOT_NCPUS_NAME "boot-ncpus"
#define PLAT_DR_FEATURE_CPU 0x1
#define PLAT_DR_FEATURE_MEMORY 0x2
#define PLAT_DR_FEATURE_ENABLED 0x1000000
#define plat_dr_enabled() \
plat_dr_check_capability(PLAT_DR_FEATURE_ENABLED)
#define plat_dr_enable() \
plat_dr_enable_capability(PLAT_DR_FEATURE_ENABLED)
#define plat_dr_disable_cpu() \
plat_dr_disable_capability(PLAT_DR_FEATURE_CPU)
#define plat_dr_disable_memory() \
plat_dr_disable_capability(PLAT_DR_FEATURE_MEMORY)
extern boolean_t plat_dr_support_cpu(void);
extern boolean_t plat_dr_support_memory(void);
extern boolean_t plat_dr_check_capability(uint64_t features);
extern void plat_dr_enable_capability(uint64_t features);
extern void plat_dr_disable_capability(uint64_t features);
#pragma weak plat_dr_support_cpu
#pragma weak plat_dr_support_memory
/*
* Used to communicate DR updates to platform lgroup framework
*/
typedef struct {
uint64_t u_base;
uint64_t u_length;
uint32_t u_domain;
uint32_t u_device_id;
uint32_t u_sli_cnt;
uchar_t *u_sli_ptr;
} update_membounds_t;
/* Maximum physical page number (PFN) for memory DR operations. */
extern uint64_t plat_dr_physmax;
#ifdef __xpv
#include <sys/xen_mmu.h>
extern page_t *page_get_high_mfn(mfn_t);
#endif
extern hrtime_t tsc_gethrtime_tick_delta(void);
extern hrtime_t tsc_gethrtime_params(uint64_t *, uint32_t *, uint8_t *);
#endif /* _KERNEL */
#ifdef __cplusplus
}
#endif
#endif /* _SYS_MACHSYSTM_H */
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