/* $NetBSD: intr.h,v 1.31.70.1 2023/09/09 15:01:24 martin Exp $ */ /*- * Copyright (c) 1998 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Paul Kranenburg. * * 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 THE NETBSD FOUNDATION, INC. 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 THE FOUNDATION 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. */ #ifndef _SPARC64_INTR_H_ #define _SPARC64_INTR_H_ #ifdef _KERNEL #if defined(_KERNEL_OPT) #include "opt_multiprocessor.h" #endif #ifndef _LOCORE #include #endif #include /* XXX - arbitrary numbers; no interpretation is defined yet */ #define IPL_NONE 0 /* nothing */ #define IPL_SOFTCLOCK 1 /* timeouts */ #define IPL_SOFTBIO 1 /* block I/O */ #define IPL_SOFTNET 1 /* protocol stack */ #define IPL_SOFTSERIAL 4 /* serial */ #define IPL_VM PIL_VM /* memory allocation */ #define IPL_SCHED PIL_SCHED /* scheduler */ #define IPL_HIGH PIL_HIGH /* everything */ #define IPL_HALT 5 /* cpu stop-self */ #define IPL_PAUSE 13 /* pause cpu */ /* * IPL_SAFEPRI is a safe priority for sleep to set for a spin-wait * during autoconfiguration or after a panic. */ #define IPL_SAFEPRI IPL_NONE #ifndef _LOCORE void fpusave_lwp(struct lwp *, bool); #endif /* _LOCORE */ #if defined(MULTIPROCESSOR) #ifndef _LOCORE void sparc64_ipi_init (void); void sparc64_ipi_halt_thiscpu (void *, void *); void sparc64_ipi_pause_thiscpu (void *); void sparc64_do_pause(void); void sparc64_ipi_drop_fpstate (void *, void *); void sparc64_ipi_save_fpstate (void *, void *); void sparc64_ipi_nop (void *, void *); void sparc64_ipi_ccall(void *, void *); void mp_halt_cpus (void); void mp_pause_cpus (void); void mp_resume_cpus (void); int mp_cpu_is_paused (sparc64_cpuset_t); void mp_resume_cpu(int); #endif /* _LOCORE */ #endif #endif /* _KERNEL */ #define IPI_EVCNT_TLB_PTE 0 #define IPI_EVCNT_FPU_SYNCH 1 #define IPI_EVCNT_FPU_FLUSH 2 #define IPI_EVCNT_NUM 3 #define IPI_EVCNT_NAMES { "TLB pte IPI", "FPU synch IPI", "FPU flush IPI" } #endif /* _SPARC64_INTR_H_ */