diff options
author | jb <jb@FreeBSD.org> | 2008-05-22 08:33:24 +0000 |
---|---|---|
committer | jb <jb@FreeBSD.org> | 2008-05-22 08:33:24 +0000 |
commit | 6b3503f4ce2dbcd5ac88fc822164d8c9d9a61457 (patch) | |
tree | c0b990453f4bac5220c4c2dc407265631a6239e3 /sys/cddl/compat | |
parent | fcb43193c14228863028d3c578b5170bd69fe2b1 (diff) | |
download | FreeBSD-src-6b3503f4ce2dbcd5ac88fc822164d8c9d9a61457.zip FreeBSD-src-6b3503f4ce2dbcd5ac88fc822164d8c9d9a61457.tar.gz |
Compatibility stuff for DTrace.
Diffstat (limited to 'sys/cddl/compat')
-rw-r--r-- | sys/cddl/compat/opensolaris/sys/atomic.h | 4 | ||||
-rw-r--r-- | sys/cddl/compat/opensolaris/sys/cmn_err.h | 40 | ||||
-rw-r--r-- | sys/cddl/compat/opensolaris/sys/cpuvar.h | 85 | ||||
-rw-r--r-- | sys/cddl/compat/opensolaris/sys/cyclic.h | 88 | ||||
-rw-r--r-- | sys/cddl/compat/opensolaris/sys/kmem.h | 3 | ||||
-rw-r--r-- | sys/cddl/compat/opensolaris/sys/pcpu.h | 4 |
6 files changed, 135 insertions, 89 deletions
diff --git a/sys/cddl/compat/opensolaris/sys/atomic.h b/sys/cddl/compat/opensolaris/sys/atomic.h index 895f4df..17aa097 100644 --- a/sys/cddl/compat/opensolaris/sys/atomic.h +++ b/sys/cddl/compat/opensolaris/sys/atomic.h @@ -32,6 +32,10 @@ #include <sys/types.h> #include <machine/atomic.h> +#define casptr(_a, _b, _c) \ + atomic_cmpset_ptr((volatile uintptr_t *)(_a), (uintptr_t)(_b), (uintptr_t) (_c)) +#define cas32 atomic_cmpset_32 + #ifndef __LP64__ extern void atomic_add_64(volatile uint64_t *target, int64_t delta); extern void *atomic_cas_ptr(volatile void *target, void *cmp, void *newval); diff --git a/sys/cddl/compat/opensolaris/sys/cmn_err.h b/sys/cddl/compat/opensolaris/sys/cmn_err.h index b9987e8..9979a3f 100644 --- a/sys/cddl/compat/opensolaris/sys/cmn_err.h +++ b/sys/cddl/compat/opensolaris/sys/cmn_err.h @@ -44,44 +44,8 @@ extern "C" { #define CE_PANIC 3 /* panic */ #define CE_IGNORE 4 /* print nothing */ -static __inline void -vcmn_err(int ce, const char *fmt, va_list adx) -{ - char buf[256]; - - switch (ce) { - case CE_CONT: - snprintf(buf, sizeof(buf), "ZFS(cont): %s\n", fmt); - break; - case CE_NOTE: - snprintf(buf, sizeof(buf), "ZFS: NOTICE: %s\n", fmt); - break; - case CE_WARN: - snprintf(buf, sizeof(buf), "ZFS: WARNING: %s\n", fmt); - break; - case CE_PANIC: - snprintf(buf, sizeof(buf), "ZFS(panic): %s\n", fmt); - break; - case CE_IGNORE: - break; - default: - panic("unknown severity level"); - } - if (ce != CE_IGNORE) - vprintf(buf, adx); - if (ce == CE_PANIC) - panic("ZFS"); -} - -static __inline void -cmn_err(int ce, const char *fmt, ...) -{ - va_list adx; - - va_start(adx, fmt); - vcmn_err(ce, fmt, adx); - va_end(adx); -} +void cmn_err(int, const char *, ...); +void vcmn_err(int, const char *, va_list); #ifdef __cplusplus } diff --git a/sys/cddl/compat/opensolaris/sys/cpuvar.h b/sys/cddl/compat/opensolaris/sys/cpuvar.h index 012954d..df0af5c 100644 --- a/sys/cddl/compat/opensolaris/sys/cpuvar.h +++ b/sys/cddl/compat/opensolaris/sys/cpuvar.h @@ -30,8 +30,30 @@ #define _COMPAT_OPENSOLARIS_SYS_CPUVAR_H #include <sys/mutex.h> +#include <sys/cpuvar_defs.h> #ifdef _KERNEL + +struct cyc_cpu; + +typedef struct { + int cpuid; + struct cyc_cpu *cpu_cyclic; + uint32_t cpu_flags; + uint_t cpu_intr_actv; + uintptr_t cpu_profile_pc; + uintptr_t cpu_profile_upc; + uintptr_t cpu_dtrace_caller; /* DTrace: caller, if any */ + hrtime_t cpu_dtrace_chillmark; /* DTrace: chill mark time */ + hrtime_t cpu_dtrace_chilled; /* DTrace: total chill time */ +} solaris_cpu_t; + +/* Some code may choose to redefine this if pcpu_t would be more useful. */ +#define cpu_t solaris_cpu_t +#define cpu_id cpuid + +extern solaris_cpu_t solaris_cpu[]; + #define CPU_CACHE_COHERENCE_SIZE 64 /* @@ -53,33 +75,50 @@ typedef struct cpu_core { } cpu_core_t; extern cpu_core_t cpu_core[]; + +extern kmutex_t cpu_lock; #endif /* _KERNEL */ /* - * DTrace flags. + * Flags in the CPU structure. + * + * These are protected by cpu_lock (except during creation). + * + * Offlined-CPUs have three stages of being offline: + * + * CPU_ENABLE indicates that the CPU is participating in I/O interrupts + * that can be directed at a number of different CPUs. If CPU_ENABLE + * is off, the CPU will not be given interrupts that can be sent elsewhere, + * but will still get interrupts from devices associated with that CPU only, + * and from other CPUs. + * + * CPU_OFFLINE indicates that the dispatcher should not allow any threads + * other than interrupt threads to run on that CPU. A CPU will not have + * CPU_OFFLINE set if there are any bound threads (besides interrupts). + * + * CPU_QUIESCED is set if p_offline was able to completely turn idle the + * CPU and it will not have to run interrupt threads. In this case it'll + * stay in the idle loop until CPU_QUIESCED is turned off. + * + * CPU_FROZEN is used only by CPR to mark CPUs that have been successfully + * suspended (in the suspend path), or have yet to be resumed (in the resume + * case). + * + * On some platforms CPUs can be individually powered off. + * The following flags are set for powered off CPUs: CPU_QUIESCED, + * CPU_OFFLINE, and CPU_POWEROFF. The following flags are cleared: + * CPU_RUNNING, CPU_READY, CPU_EXISTS, and CPU_ENABLE. */ -#define CPU_DTRACE_NOFAULT 0x0001 /* Don't fault */ -#define CPU_DTRACE_DROP 0x0002 /* Drop this ECB */ -#define CPU_DTRACE_BADADDR 0x0004 /* DTrace fault: bad address */ -#define CPU_DTRACE_BADALIGN 0x0008 /* DTrace fault: bad alignment */ -#define CPU_DTRACE_DIVZERO 0x0010 /* DTrace fault: divide by zero */ -#define CPU_DTRACE_ILLOP 0x0020 /* DTrace fault: illegal operation */ -#define CPU_DTRACE_NOSCRATCH 0x0040 /* DTrace fault: out of scratch */ -#define CPU_DTRACE_KPRIV 0x0080 /* DTrace fault: bad kernel access */ -#define CPU_DTRACE_UPRIV 0x0100 /* DTrace fault: bad user access */ -#define CPU_DTRACE_TUPOFLOW 0x0200 /* DTrace fault: tuple stack overflow */ -#if defined(__sparc) -#define CPU_DTRACE_FAKERESTORE 0x0400 /* pid provider hint to getreg */ -#endif -#define CPU_DTRACE_ENTRY 0x0800 /* pid provider hint to ustack() */ -#define CPU_DTRACE_BADSTACK 0x1000 /* DTrace fault: bad stack */ - -#define CPU_DTRACE_FAULT (CPU_DTRACE_BADADDR | CPU_DTRACE_BADALIGN | \ - CPU_DTRACE_DIVZERO | CPU_DTRACE_ILLOP | \ - CPU_DTRACE_NOSCRATCH | CPU_DTRACE_KPRIV | \ - CPU_DTRACE_UPRIV | CPU_DTRACE_TUPOFLOW | \ - CPU_DTRACE_BADSTACK) -#define CPU_DTRACE_ERROR (CPU_DTRACE_FAULT | CPU_DTRACE_DROP) +#define CPU_RUNNING 0x001 /* CPU running */ +#define CPU_READY 0x002 /* CPU ready for cross-calls */ +#define CPU_QUIESCED 0x004 /* CPU will stay in idle */ +#define CPU_EXISTS 0x008 /* CPU is configured */ +#define CPU_ENABLE 0x010 /* CPU enabled for interrupts */ +#define CPU_OFFLINE 0x020 /* CPU offline via p_online */ +#define CPU_POWEROFF 0x040 /* CPU is powered off */ +#define CPU_FROZEN 0x080 /* CPU is frozen via CPR suspend */ +#define CPU_SPARE 0x100 /* CPU offline available for use */ +#define CPU_FAULTED 0x200 /* CPU offline diagnosed faulty */ typedef enum { CPU_INIT, diff --git a/sys/cddl/compat/opensolaris/sys/cyclic.h b/sys/cddl/compat/opensolaris/sys/cyclic.h index 331a28c..fced5df 100644 --- a/sys/cddl/compat/opensolaris/sys/cyclic.h +++ b/sys/cddl/compat/opensolaris/sys/cyclic.h @@ -1,31 +1,31 @@ /* - * Copyright (C) 2007 John Birrell <jb@freebsd.org> - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. + * CDDL HEADER START + * + * The contents of this file are subject to the terms of the + * Common Development and Distribution License, Version 1.0 only + * (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 * * $FreeBSD$ * */ +/* + * Copyright (c) 1999-2001 by Sun Microsystems, Inc. + * All rights reserved. + */ #ifndef _COMPAT_OPENSOLARIS_SYS_CYCLIC_H_ #define _COMPAT_OPENSOLARIS_SYS_CYCLIC_H_ @@ -34,6 +34,46 @@ typedef void cpu_t; #endif -#include_next <sys/cyclic.h> + +#ifndef _ASM +#include <sys/time.h> +#include <sys/cpuvar.h> +#endif /* !_ASM */ + +#ifndef _ASM + +typedef uintptr_t cyclic_id_t; +typedef int cyc_index_t; +typedef uint16_t cyc_level_t; +typedef void (*cyc_func_t)(void *); +typedef void *cyb_arg_t; + +#define CYCLIC_NONE ((cyclic_id_t)0) + +typedef struct cyc_handler { + cyc_func_t cyh_func; + void *cyh_arg; +} cyc_handler_t; + +typedef struct cyc_time { + hrtime_t cyt_when; + hrtime_t cyt_interval; +} cyc_time_t; + +typedef struct cyc_omni_handler { + void (*cyo_online)(void *, cpu_t *, cyc_handler_t *, cyc_time_t *); + void (*cyo_offline)(void *, cpu_t *, void *); + void *cyo_arg; +} cyc_omni_handler_t; + +#ifdef _KERNEL + +cyclic_id_t cyclic_add(cyc_handler_t *, cyc_time_t *); +cyclic_id_t cyclic_add_omni(cyc_omni_handler_t *); +void cyclic_remove(cyclic_id_t); + +#endif /* _KERNEL */ + +#endif /* !_ASM */ #endif diff --git a/sys/cddl/compat/opensolaris/sys/kmem.h b/sys/cddl/compat/opensolaris/sys/kmem.h index 6e51874..5258cff 100644 --- a/sys/cddl/compat/opensolaris/sys/kmem.h +++ b/sys/cddl/compat/opensolaris/sys/kmem.h @@ -32,7 +32,6 @@ #include <sys/param.h> #include <sys/proc.h> #include <sys/malloc.h> -#include <sys/vmem.h> #include <vm/uma.h> #include <vm/vm.h> @@ -54,6 +53,8 @@ typedef struct kmem_cache { void *kc_private; } kmem_cache_t; +#define vmem_t void + void *zfs_kmem_alloc(size_t size, int kmflags); void zfs_kmem_free(void *buf, size_t size); uint64_t kmem_size(void); diff --git a/sys/cddl/compat/opensolaris/sys/pcpu.h b/sys/cddl/compat/opensolaris/sys/pcpu.h index db38de6..eb9e6a6 100644 --- a/sys/cddl/compat/opensolaris/sys/pcpu.h +++ b/sys/cddl/compat/opensolaris/sys/pcpu.h @@ -32,8 +32,6 @@ #include_next <sys/pcpu.h> -typedef struct pcpu cpu_t; - -#define cpu_id pc_cpuid +typedef struct pcpu pcpu_t; #endif |