xref: /illumos-gate/usr/src/uts/sun4u/sys/machsystm.h (revision 6a634c9d)
17c478bd9Sstevel@tonic-gate /*
27c478bd9Sstevel@tonic-gate  * CDDL HEADER START
37c478bd9Sstevel@tonic-gate  *
47c478bd9Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5100b72f4Sandrei  * Common Development and Distribution License (the "License").
6100b72f4Sandrei  * You may not use this file except in compliance with the License.
77c478bd9Sstevel@tonic-gate  *
87c478bd9Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
97c478bd9Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
107c478bd9Sstevel@tonic-gate  * See the License for the specific language governing permissions
117c478bd9Sstevel@tonic-gate  * and limitations under the License.
127c478bd9Sstevel@tonic-gate  *
137c478bd9Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
147c478bd9Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
157c478bd9Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
167c478bd9Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
177c478bd9Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
187c478bd9Sstevel@tonic-gate  *
197c478bd9Sstevel@tonic-gate  * CDDL HEADER END
207c478bd9Sstevel@tonic-gate  */
217c478bd9Sstevel@tonic-gate /*
22*b52a336eSPavel Tatashin  * Copyright (c) 1993, 2010, Oracle and/or its affiliates. All rights reserved.
237c478bd9Sstevel@tonic-gate  */
247c478bd9Sstevel@tonic-gate 
257c478bd9Sstevel@tonic-gate #ifndef _SYS_MACHSYSTM_H
267c478bd9Sstevel@tonic-gate #define	_SYS_MACHSYSTM_H
277c478bd9Sstevel@tonic-gate 
287c478bd9Sstevel@tonic-gate /*
297c478bd9Sstevel@tonic-gate  * Numerous platform-dependent interfaces that don't seem to belong
307c478bd9Sstevel@tonic-gate  * in any other header file.
317c478bd9Sstevel@tonic-gate  *
327c478bd9Sstevel@tonic-gate  * This file should not be included by code that purports to be
337c478bd9Sstevel@tonic-gate  * platform-independent.
347c478bd9Sstevel@tonic-gate  */
357c478bd9Sstevel@tonic-gate 
367c478bd9Sstevel@tonic-gate #ifndef _ASM
377c478bd9Sstevel@tonic-gate #include <sys/types.h>
387c478bd9Sstevel@tonic-gate #include <sys/scb.h>
397c478bd9Sstevel@tonic-gate #include <sys/varargs.h>
407c478bd9Sstevel@tonic-gate #include <sys/machparam.h>
417c478bd9Sstevel@tonic-gate #include <sys/thread.h>
427c478bd9Sstevel@tonic-gate #include <vm/seg_enum.h>
437c478bd9Sstevel@tonic-gate #include <sys/processor.h>
447c478bd9Sstevel@tonic-gate #include <sys/sunddi.h>
457c478bd9Sstevel@tonic-gate #include <sys/memlist.h>
467c478bd9Sstevel@tonic-gate #include <sys/async.h>
477c478bd9Sstevel@tonic-gate #include <sys/errorq.h>
487c478bd9Sstevel@tonic-gate #endif /* _ASM */
497c478bd9Sstevel@tonic-gate 
507c478bd9Sstevel@tonic-gate #ifdef __cplusplus
517c478bd9Sstevel@tonic-gate extern "C" {
527c478bd9Sstevel@tonic-gate #endif
537c478bd9Sstevel@tonic-gate 
547c478bd9Sstevel@tonic-gate #ifdef _KERNEL
557c478bd9Sstevel@tonic-gate 
567c478bd9Sstevel@tonic-gate #ifndef _ASM
577c478bd9Sstevel@tonic-gate /*
587c478bd9Sstevel@tonic-gate  * The following enum types determine how interrupts are distributed
597c478bd9Sstevel@tonic-gate  * on a sun4u system.
607c478bd9Sstevel@tonic-gate  */
617c478bd9Sstevel@tonic-gate enum intr_policies {
627c478bd9Sstevel@tonic-gate 	/*
637c478bd9Sstevel@tonic-gate 	 * Target interrupt at the CPU running the add_intrspec
647c478bd9Sstevel@tonic-gate 	 * thread. Also used to target all interrupts at the panicing
657c478bd9Sstevel@tonic-gate 	 * CPU.
667c478bd9Sstevel@tonic-gate 	 */
677c478bd9Sstevel@tonic-gate 	INTR_CURRENT_CPU = 0,
687c478bd9Sstevel@tonic-gate 
697c478bd9Sstevel@tonic-gate 	/*
707c478bd9Sstevel@tonic-gate 	 * Target all interrupts at the boot cpu
717c478bd9Sstevel@tonic-gate 	 */
727c478bd9Sstevel@tonic-gate 	INTR_BOOT_CPU,
737c478bd9Sstevel@tonic-gate 
747c478bd9Sstevel@tonic-gate 	/*
757c478bd9Sstevel@tonic-gate 	 * Flat distribution of all interrupts
767c478bd9Sstevel@tonic-gate 	 */
777c478bd9Sstevel@tonic-gate 	INTR_FLAT_DIST,
787c478bd9Sstevel@tonic-gate 
797c478bd9Sstevel@tonic-gate 	/*
807c478bd9Sstevel@tonic-gate 	 * Weighted distribution of all interrupts
817c478bd9Sstevel@tonic-gate 	 */
827c478bd9Sstevel@tonic-gate 	INTR_WEIGHTED_DIST
837c478bd9Sstevel@tonic-gate };
847c478bd9Sstevel@tonic-gate 
857c478bd9Sstevel@tonic-gate 
867c478bd9Sstevel@tonic-gate /*
877c478bd9Sstevel@tonic-gate  * Structure that defines the interrupt distribution list. It contains
887c478bd9Sstevel@tonic-gate  * enough info about the interrupt so that it can callback the parent
897c478bd9Sstevel@tonic-gate  * nexus driver and retarget the interrupt to a different CPU.
907c478bd9Sstevel@tonic-gate  */
917c478bd9Sstevel@tonic-gate struct intr_dist {
927c478bd9Sstevel@tonic-gate 	struct intr_dist *next;	/* link to next in list */
937c478bd9Sstevel@tonic-gate 	void (*func)(void *);	/* Callback function */
947c478bd9Sstevel@tonic-gate 	void *arg;		/* Nexus parent callback arg 1 */
957c478bd9Sstevel@tonic-gate };
967c478bd9Sstevel@tonic-gate 
977c478bd9Sstevel@tonic-gate /*
987c478bd9Sstevel@tonic-gate  * Miscellaneous cpu_state changes
997c478bd9Sstevel@tonic-gate  */
1007c478bd9Sstevel@tonic-gate extern void power_down(const char *);
1017c478bd9Sstevel@tonic-gate extern void do_shutdown(void);
1027c478bd9Sstevel@tonic-gate 
1037c478bd9Sstevel@tonic-gate /*
1047c478bd9Sstevel@tonic-gate  * Number of seconds until power is shut off
1057c478bd9Sstevel@tonic-gate  */
1067c478bd9Sstevel@tonic-gate extern int thermal_powerdown_delay;
1077c478bd9Sstevel@tonic-gate 
1087c478bd9Sstevel@tonic-gate 
1097c478bd9Sstevel@tonic-gate /*
1107c478bd9Sstevel@tonic-gate  * prom-related
1117c478bd9Sstevel@tonic-gate  */
1127c478bd9Sstevel@tonic-gate extern int obpdebug;
1137c478bd9Sstevel@tonic-gate extern int forthdebug_supported;
1147c478bd9Sstevel@tonic-gate extern uint_t tba_taken_over;
1157c478bd9Sstevel@tonic-gate extern void forthdebug_init(void);
1167c478bd9Sstevel@tonic-gate extern void init_vx_handler(void);
1177c478bd9Sstevel@tonic-gate extern void kern_preprom(void);
1187c478bd9Sstevel@tonic-gate extern void kern_postprom(void);
1197c478bd9Sstevel@tonic-gate 
1207c478bd9Sstevel@tonic-gate /*
1217c478bd9Sstevel@tonic-gate  * externally (debugger or prom) initiated panic
1227c478bd9Sstevel@tonic-gate  */
1237c478bd9Sstevel@tonic-gate extern struct regs sync_reg_buf;
1247c478bd9Sstevel@tonic-gate extern uint64_t sync_tt;
1257c478bd9Sstevel@tonic-gate extern void sync_handler(void);
1267c478bd9Sstevel@tonic-gate 
1277c478bd9Sstevel@tonic-gate /*
1287c478bd9Sstevel@tonic-gate  * Trap-related
1297c478bd9Sstevel@tonic-gate  */
1307c478bd9Sstevel@tonic-gate struct regs;
1317c478bd9Sstevel@tonic-gate extern void trap(struct regs *rp, caddr_t addr, uint32_t type,
1327c478bd9Sstevel@tonic-gate     uint32_t mmu_fsr);
1337c478bd9Sstevel@tonic-gate extern void *get_tba(void);
1347c478bd9Sstevel@tonic-gate extern void *set_tba(void *);
1357c478bd9Sstevel@tonic-gate extern caddr_t set_trap_table(void);
1367c478bd9Sstevel@tonic-gate extern struct scb trap_table;
1377c478bd9Sstevel@tonic-gate 
138843e1988Sjohnlev struct panic_trap_info {
1397c478bd9Sstevel@tonic-gate 	struct regs *trap_regs;
1407c478bd9Sstevel@tonic-gate 	uint_t	trap_type;
1417c478bd9Sstevel@tonic-gate 	caddr_t trap_addr;
1427c478bd9Sstevel@tonic-gate 	uint_t	trap_mmu_fsr;
1437c478bd9Sstevel@tonic-gate };
1447c478bd9Sstevel@tonic-gate 
1457c478bd9Sstevel@tonic-gate /*
1467c478bd9Sstevel@tonic-gate  * misc. primitives
1477c478bd9Sstevel@tonic-gate  */
1487c478bd9Sstevel@tonic-gate extern void debug_flush_windows(void);
1497c478bd9Sstevel@tonic-gate extern void flush_windows(void);
1507c478bd9Sstevel@tonic-gate extern int getprocessorid(void);
1517c478bd9Sstevel@tonic-gate extern void reestablish_curthread(void);
1527c478bd9Sstevel@tonic-gate 
1537c478bd9Sstevel@tonic-gate extern void stphys(uint64_t physaddr, int value);
1547c478bd9Sstevel@tonic-gate extern int ldphys(uint64_t physaddr);
1557c478bd9Sstevel@tonic-gate extern void stdphys(uint64_t physaddr, uint64_t value);
1567c478bd9Sstevel@tonic-gate extern uint64_t lddphys(uint64_t physaddr);
1577c478bd9Sstevel@tonic-gate 
1587c478bd9Sstevel@tonic-gate extern void stphysio(u_longlong_t physaddr, uint_t value);
1597c478bd9Sstevel@tonic-gate extern uint_t ldphysio(u_longlong_t physaddr);
1607c478bd9Sstevel@tonic-gate extern void sthphysio(u_longlong_t physaddr, ushort_t value);
1617c478bd9Sstevel@tonic-gate extern ushort_t ldhphysio(u_longlong_t physaddr);
1627c478bd9Sstevel@tonic-gate extern void stbphysio(u_longlong_t physaddr, uchar_t value);
1637c478bd9Sstevel@tonic-gate extern uchar_t ldbphysio(u_longlong_t physaddr);
1647c478bd9Sstevel@tonic-gate extern void stdphysio(u_longlong_t physaddr, u_longlong_t value);
1657c478bd9Sstevel@tonic-gate extern u_longlong_t lddphysio(u_longlong_t physaddr);
1667c478bd9Sstevel@tonic-gate 
1677c478bd9Sstevel@tonic-gate extern int pf_is_dmacapable(pfn_t);
1687c478bd9Sstevel@tonic-gate 
1697c478bd9Sstevel@tonic-gate extern int dip_to_cpu_id(dev_info_t *dip, processorid_t *cpu_id);
1707c478bd9Sstevel@tonic-gate 
1717c478bd9Sstevel@tonic-gate extern void set_cmp_error_steering(void);
1727c478bd9Sstevel@tonic-gate 
1737c478bd9Sstevel@tonic-gate /*
1747c478bd9Sstevel@tonic-gate  * SPARCv9 %ver register and field definitions
1757c478bd9Sstevel@tonic-gate  */
1767c478bd9Sstevel@tonic-gate 
1777c478bd9Sstevel@tonic-gate #define	ULTRA_VER_MANUF(x)	((x) >> 48)
1787c478bd9Sstevel@tonic-gate #define	ULTRA_VER_IMPL(x)	(((x) >> 32) & 0xFFFF)
1797c478bd9Sstevel@tonic-gate #define	ULTRA_VER_MASK(x)	(((x) >> 24) & 0xFF)
1807c478bd9Sstevel@tonic-gate 
1817c478bd9Sstevel@tonic-gate extern uint64_t ultra_getver(void);
1827c478bd9Sstevel@tonic-gate 
1837c478bd9Sstevel@tonic-gate /*
1847c478bd9Sstevel@tonic-gate  * bootup-time
1857c478bd9Sstevel@tonic-gate  */
1867c478bd9Sstevel@tonic-gate extern int ncpunode;
1877c478bd9Sstevel@tonic-gate extern int niobus;
1887c478bd9Sstevel@tonic-gate 
1897c478bd9Sstevel@tonic-gate extern void segnf_init(void);
1907c478bd9Sstevel@tonic-gate extern void kern_setup1(void);
1917c478bd9Sstevel@tonic-gate extern void startup(void);
1927c478bd9Sstevel@tonic-gate extern void post_startup(void);
1937c478bd9Sstevel@tonic-gate extern void install_va_to_tte(void);
1947c478bd9Sstevel@tonic-gate extern void setwstate(uint_t);
1957c478bd9Sstevel@tonic-gate extern void create_va_to_tte(void);
1967c478bd9Sstevel@tonic-gate extern int memscrub_init(void);
1977c478bd9Sstevel@tonic-gate 
1987c478bd9Sstevel@tonic-gate extern void kcpc_hw_init(void);
1997c478bd9Sstevel@tonic-gate extern void kcpc_hw_startup_cpu(ushort_t);
2007c478bd9Sstevel@tonic-gate extern int kcpc_hw_load_pcbe(void);
2017c478bd9Sstevel@tonic-gate 
2027c478bd9Sstevel@tonic-gate /*
2037c478bd9Sstevel@tonic-gate  * Interrupts
2047c478bd9Sstevel@tonic-gate  */
2057c478bd9Sstevel@tonic-gate struct cpu;
2067c478bd9Sstevel@tonic-gate extern struct cpu cpu0;
2077c478bd9Sstevel@tonic-gate extern struct scb *set_tbr(struct scb *);
2087c478bd9Sstevel@tonic-gate 
2097c478bd9Sstevel@tonic-gate extern uint_t disable_vec_intr(void);
2107c478bd9Sstevel@tonic-gate extern void enable_vec_intr(uint_t);
2117c478bd9Sstevel@tonic-gate extern void setintrenable(int);
2127c478bd9Sstevel@tonic-gate 
2137c478bd9Sstevel@tonic-gate extern void intr_dist_add(void (*f)(void *), void *);
2147c478bd9Sstevel@tonic-gate extern void intr_dist_rem(void (*f)(void *), void *);
2157c478bd9Sstevel@tonic-gate extern void intr_dist_add_weighted(void (*f)(void *, int32_t, int32_t), void *);
2167c478bd9Sstevel@tonic-gate extern void intr_dist_rem_weighted(void (*f)(void *, int32_t, int32_t), void *);
2177c478bd9Sstevel@tonic-gate 
2187c478bd9Sstevel@tonic-gate extern uint32_t intr_dist_cpuid(void);
2197c478bd9Sstevel@tonic-gate 
2207c478bd9Sstevel@tonic-gate void intr_dist_cpuid_add_device_weight(uint32_t cpuid, dev_info_t *dip,
2217c478bd9Sstevel@tonic-gate 		int32_t weight);
2227c478bd9Sstevel@tonic-gate void intr_dist_cpuid_rem_device_weight(uint32_t cpuid, dev_info_t *dip);
2237c478bd9Sstevel@tonic-gate 
2247c478bd9Sstevel@tonic-gate extern void intr_redist_all_cpus(void);
2257c478bd9Sstevel@tonic-gate extern void intr_redist_all_cpus_shutdown(void);
2267c478bd9Sstevel@tonic-gate 
2277c478bd9Sstevel@tonic-gate extern void send_dirint(int, int);
228b0fc0e77Sgovinda extern void setsoftint(uint64_t);
2297c478bd9Sstevel@tonic-gate extern void setsoftint_tl1(uint64_t, uint64_t);
2307c478bd9Sstevel@tonic-gate extern void siron(void);
231dd4eeefdSeota extern void sir_on(int);
2327c478bd9Sstevel@tonic-gate extern uint64_t getidsr(void);
233b0fc0e77Sgovinda extern void intr_enqueue_req(uint_t pil, uint64_t inum);
234b0fc0e77Sgovinda extern void intr_dequeue_req(uint_t pil, uint64_t inum);
2357c478bd9Sstevel@tonic-gate extern void wr_clr_softint(uint_t);
2367c478bd9Sstevel@tonic-gate 
2377c478bd9Sstevel@tonic-gate /*
2387c478bd9Sstevel@tonic-gate  * Time- and %tick-related
2397c478bd9Sstevel@tonic-gate  */
2407c478bd9Sstevel@tonic-gate extern hrtime_t rdtick(void);
2417c478bd9Sstevel@tonic-gate extern void tick_write_delta(uint64_t);
2427c478bd9Sstevel@tonic-gate extern void tickcmpr_set(uint64_t);
2437c478bd9Sstevel@tonic-gate extern void tickcmpr_reset(void);
2447c478bd9Sstevel@tonic-gate extern void tickcmpr_disable(void);
2457c478bd9Sstevel@tonic-gate extern int tickcmpr_disabled(void);
246b0fc0e77Sgovinda extern uint64_t cbe_level14_inum;
2477c478bd9Sstevel@tonic-gate 
2487c478bd9Sstevel@tonic-gate /*
2497c478bd9Sstevel@tonic-gate  * Caches
2507c478bd9Sstevel@tonic-gate  */
2517c478bd9Sstevel@tonic-gate extern int vac;
2527c478bd9Sstevel@tonic-gate extern int cache;
2537c478bd9Sstevel@tonic-gate extern int use_mp;
2547c478bd9Sstevel@tonic-gate extern uint_t vac_mask;
2557c478bd9Sstevel@tonic-gate extern uint64_t ecache_flushaddr;
2567c478bd9Sstevel@tonic-gate extern int dcache_size;		/* Maximum dcache size */
2577c478bd9Sstevel@tonic-gate extern int dcache_linesize;	/* Minimum dcache linesize */
2587c478bd9Sstevel@tonic-gate extern int icache_size;		/* Maximum icache size */
2597c478bd9Sstevel@tonic-gate extern int icache_linesize;	/* Minimum icache linesize */
2607c478bd9Sstevel@tonic-gate extern int ecache_alignsize;	/* Maximum ecache linesize for struct align */
2617c478bd9Sstevel@tonic-gate extern int ecache_size;		/* Maximum ecache size */
2627c478bd9Sstevel@tonic-gate extern int ecache_associativity;	/* ecache associativity */
2637c478bd9Sstevel@tonic-gate extern int ecache_setsize;	/* Maximum ecache setsize possible */
2647c478bd9Sstevel@tonic-gate extern int cpu_setsize;		/* Maximum ecache setsize of configured cpus */
2657c478bd9Sstevel@tonic-gate 
2667c478bd9Sstevel@tonic-gate /*
2677c478bd9Sstevel@tonic-gate  * VM
2687c478bd9Sstevel@tonic-gate  */
2697c478bd9Sstevel@tonic-gate extern int do_pg_coloring;
2707c478bd9Sstevel@tonic-gate extern int use_page_coloring;
2717c478bd9Sstevel@tonic-gate extern uint_t vac_colors_mask;
2727c478bd9Sstevel@tonic-gate 
2737c478bd9Sstevel@tonic-gate extern int ndata_alloc_page_freelists(struct memlist *, int);
2747c478bd9Sstevel@tonic-gate extern int ndata_alloc_dmv(struct memlist *);
2757c478bd9Sstevel@tonic-gate extern int ndata_alloc_tsbs(struct memlist *, pgcnt_t);
276*b52a336eSPavel Tatashin extern int ndata_alloc_hat(struct memlist *);
277986fd29aSsetje extern int ndata_alloc_kpm(struct memlist *, pgcnt_t);
278986fd29aSsetje extern int ndata_alloc_page_mutexs(struct memlist *ndata);
279986fd29aSsetje 
280986fd29aSsetje extern size_t calc_pp_sz(pgcnt_t);
281986fd29aSsetje extern size_t calc_kpmpp_sz(pgcnt_t);
282986fd29aSsetje extern size_t calc_hmehash_sz(pgcnt_t);
283986fd29aSsetje extern size_t calc_pagehash_sz(pgcnt_t);
284986fd29aSsetje extern size_t calc_free_pagelist_sz(void);
285986fd29aSsetje 
286986fd29aSsetje extern caddr_t alloc_hmehash(caddr_t);
287986fd29aSsetje extern caddr_t alloc_page_freelists(caddr_t);
288986fd29aSsetje 
2897c478bd9Sstevel@tonic-gate extern size_t page_ctrs_sz(void);
2907c478bd9Sstevel@tonic-gate extern caddr_t page_ctrs_alloc(caddr_t);
2917c478bd9Sstevel@tonic-gate extern void page_freelist_coalesce_all(int);
2927c478bd9Sstevel@tonic-gate extern void ppmapinit(void);
2937c478bd9Sstevel@tonic-gate extern void hwblkpagecopy(const void *, void *);
2947c478bd9Sstevel@tonic-gate extern void hw_pa_bcopy32(uint64_t, uint64_t);
2957c478bd9Sstevel@tonic-gate 
2967c478bd9Sstevel@tonic-gate extern int pp_slots;
2977c478bd9Sstevel@tonic-gate extern int pp_consistent_coloring;
2987c478bd9Sstevel@tonic-gate 
2997c478bd9Sstevel@tonic-gate /*
3007c478bd9Sstevel@tonic-gate  * ppcopy/hwblkpagecopy interaction.  See ppage.c.
3017c478bd9Sstevel@tonic-gate  */
3027c478bd9Sstevel@tonic-gate #define	PPAGE_STORE_VCOLORING	0x1 /* use vcolors to maintain consistency */
3037c478bd9Sstevel@tonic-gate #define	PPAGE_LOAD_VCOLORING	0x2 /* use vcolors to maintain consistency */
3047c478bd9Sstevel@tonic-gate #define	PPAGE_STORES_POLLUTE	0x4 /* stores pollute VAC */
3057c478bd9Sstevel@tonic-gate #define	PPAGE_LOADS_POLLUTE	0x8 /* loads pollute VAC */
3067c478bd9Sstevel@tonic-gate 
3077c478bd9Sstevel@tonic-gate /*
3087c478bd9Sstevel@tonic-gate  * VIS-accelerated copy/zero
3097c478bd9Sstevel@tonic-gate  */
3107c478bd9Sstevel@tonic-gate extern int use_hw_bcopy;
3117c478bd9Sstevel@tonic-gate extern uint_t hw_copy_limit_1;
3127c478bd9Sstevel@tonic-gate extern uint_t hw_copy_limit_2;
3137c478bd9Sstevel@tonic-gate extern uint_t hw_copy_limit_4;
3147c478bd9Sstevel@tonic-gate extern uint_t hw_copy_limit_8;
3157c478bd9Sstevel@tonic-gate extern int use_hw_bzero;
3167c478bd9Sstevel@tonic-gate 
3177c478bd9Sstevel@tonic-gate #ifdef CHEETAH
3187c478bd9Sstevel@tonic-gate #define	VIS_COPY_THRESHOLD 256
3197c478bd9Sstevel@tonic-gate #else
3207c478bd9Sstevel@tonic-gate #define	VIS_COPY_THRESHOLD 900
3217c478bd9Sstevel@tonic-gate #endif
3227c478bd9Sstevel@tonic-gate 
3237c478bd9Sstevel@tonic-gate /*
3247c478bd9Sstevel@tonic-gate  * MP
3257c478bd9Sstevel@tonic-gate  */
3267c478bd9Sstevel@tonic-gate extern void idle_other_cpus(void);
3277c478bd9Sstevel@tonic-gate extern void resume_other_cpus(void);
3287c478bd9Sstevel@tonic-gate extern void stop_other_cpus(void);
3297c478bd9Sstevel@tonic-gate extern void idle_stop_xcall(void);
3307c478bd9Sstevel@tonic-gate extern void set_idle_cpu(int);
3317c478bd9Sstevel@tonic-gate extern void unset_idle_cpu(int);
3327c478bd9Sstevel@tonic-gate extern void mp_cpu_quiesce(struct cpu *);
3337c478bd9Sstevel@tonic-gate 
3347c478bd9Sstevel@tonic-gate /*
3357c478bd9Sstevel@tonic-gate  * Error handling
3367c478bd9Sstevel@tonic-gate  */
3377c478bd9Sstevel@tonic-gate extern void set_error_enable(uint64_t neer);
3387c478bd9Sstevel@tonic-gate extern void set_error_enable_tl1(uint64_t neer, uint64_t action);
3397c478bd9Sstevel@tonic-gate extern uint64_t get_error_enable(void);
3407c478bd9Sstevel@tonic-gate extern void get_asyncflt(uint64_t *afsr);
3417c478bd9Sstevel@tonic-gate extern void set_asyncflt(uint64_t afsr);
3427c478bd9Sstevel@tonic-gate extern void get_asyncaddr(uint64_t *afar);
3437c478bd9Sstevel@tonic-gate extern void scrubphys(uint64_t paddr, int ecache_size);
3447c478bd9Sstevel@tonic-gate extern void clearphys(uint64_t paddr, int ecache_size, int ecache_linesize);
3457c478bd9Sstevel@tonic-gate extern void flushecacheline(uint64_t paddr, int ecache_size);
3467c478bd9Sstevel@tonic-gate extern int ce_scrub_xdiag_recirc(struct async_flt *, errorq_t *,
3477c478bd9Sstevel@tonic-gate     errorq_elem_t *, size_t);
3487c478bd9Sstevel@tonic-gate extern char *flt_to_error_type(struct async_flt *);
3497c478bd9Sstevel@tonic-gate 
3507c478bd9Sstevel@tonic-gate /*
3517c478bd9Sstevel@tonic-gate  * Panic at TL > 0
3527c478bd9Sstevel@tonic-gate  */
3537c478bd9Sstevel@tonic-gate extern uint64_t cpu_pa[];
3547c478bd9Sstevel@tonic-gate extern void ptl1_init_cpu(struct cpu *);
3557c478bd9Sstevel@tonic-gate 
3567c478bd9Sstevel@tonic-gate /*
3577c478bd9Sstevel@tonic-gate  * Constants which define the "hole" in the 64-bit sfmmu address space.
3587c478bd9Sstevel@tonic-gate  * These are set to specific values by the CPU module code.
3597c478bd9Sstevel@tonic-gate  */
3607c478bd9Sstevel@tonic-gate extern caddr_t	hole_start, hole_end;
3617c478bd9Sstevel@tonic-gate 
3627c478bd9Sstevel@tonic-gate /* kpm mapping window */
3637c478bd9Sstevel@tonic-gate extern size_t	kpm_size;
3647c478bd9Sstevel@tonic-gate extern uchar_t	kpm_size_shift;
3657c478bd9Sstevel@tonic-gate extern caddr_t	kpm_vbase;
3667c478bd9Sstevel@tonic-gate 
3677c478bd9Sstevel@tonic-gate #define	INVALID_VADDR(a)	(((a) >= hole_start && (a) < hole_end))
3687c478bd9Sstevel@tonic-gate 
3697c478bd9Sstevel@tonic-gate extern void adjust_hw_copy_limits(int);
3707c478bd9Sstevel@tonic-gate 
3717c478bd9Sstevel@tonic-gate #endif /* _ASM */
3727c478bd9Sstevel@tonic-gate 
3737c478bd9Sstevel@tonic-gate /*
3747c478bd9Sstevel@tonic-gate  * Actions for set_error_enable_tl1
3757c478bd9Sstevel@tonic-gate  */
3767c478bd9Sstevel@tonic-gate #define	EER_SET_ABSOLUTE	0x0
3777c478bd9Sstevel@tonic-gate #define	EER_SET_SETBITS		0x1
3787c478bd9Sstevel@tonic-gate #define	EER_SET_CLRBITS		0x2
3797c478bd9Sstevel@tonic-gate 
3807c478bd9Sstevel@tonic-gate #endif /* _KERNEL */
3817c478bd9Sstevel@tonic-gate 
3827c478bd9Sstevel@tonic-gate #ifdef __cplusplus
3837c478bd9Sstevel@tonic-gate }
3847c478bd9Sstevel@tonic-gate #endif
3857c478bd9Sstevel@tonic-gate 
3867c478bd9Sstevel@tonic-gate #endif	/* _SYS_MACHSYSTM_H */
387