/* * 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 #include #include #include #include #include #include #include #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. */ void (*idle_cpu)(); void (*non_deep_idle_cpu)(); void (*disp_enq_thread)(cpu_t *, int); 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 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 */