1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* 23*0Sstevel@tonic-gate * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 24*0Sstevel@tonic-gate * Use is subject to license terms. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate #ifndef _SYS_AVINTR_H 28*0Sstevel@tonic-gate #define _SYS_AVINTR_H 29*0Sstevel@tonic-gate 30*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 31*0Sstevel@tonic-gate 32*0Sstevel@tonic-gate #include <sys/mutex.h> 33*0Sstevel@tonic-gate #include <sys/dditypes.h> 34*0Sstevel@tonic-gate #include <sys/ddi_intr.h> 35*0Sstevel@tonic-gate 36*0Sstevel@tonic-gate #ifdef __cplusplus 37*0Sstevel@tonic-gate extern "C" { 38*0Sstevel@tonic-gate #endif 39*0Sstevel@tonic-gate 40*0Sstevel@tonic-gate /* 41*0Sstevel@tonic-gate * Period of autovector structures (add this in to get the next level). 42*0Sstevel@tonic-gate */ 43*0Sstevel@tonic-gate #define MAXIPL 16 44*0Sstevel@tonic-gate #define INT_IPL(x) (x) 45*0Sstevel@tonic-gate #define AV_INT_SPURIOUS -1 46*0Sstevel@tonic-gate 47*0Sstevel@tonic-gate #ifdef __STDC__ 48*0Sstevel@tonic-gate typedef uint_t (*avfunc)(caddr_t, caddr_t); 49*0Sstevel@tonic-gate #else 50*0Sstevel@tonic-gate typedef uint_t (*avfunc)(); 51*0Sstevel@tonic-gate #endif /* __STDC__ */ 52*0Sstevel@tonic-gate 53*0Sstevel@tonic-gate struct autovec { 54*0Sstevel@tonic-gate 55*0Sstevel@tonic-gate /* 56*0Sstevel@tonic-gate * Interrupt handler and argument to pass to it. 57*0Sstevel@tonic-gate */ 58*0Sstevel@tonic-gate 59*0Sstevel@tonic-gate struct autovec *av_link; /* pointer to next on in chain */ 60*0Sstevel@tonic-gate uint_t (*av_vector)(); 61*0Sstevel@tonic-gate caddr_t av_intarg1; 62*0Sstevel@tonic-gate caddr_t av_intarg2; 63*0Sstevel@tonic-gate uint_t av_prilevel; /* priority level */ 64*0Sstevel@tonic-gate 65*0Sstevel@tonic-gate /* 66*0Sstevel@tonic-gate * Interrupt handle/id (like intrspec structure pointer) used to 67*0Sstevel@tonic-gate * identify a specific instance of interrupt handler in case we 68*0Sstevel@tonic-gate * have to remove the interrupt handler later. 69*0Sstevel@tonic-gate * 70*0Sstevel@tonic-gate */ 71*0Sstevel@tonic-gate void *av_intr_id; 72*0Sstevel@tonic-gate dev_info_t *av_dip; 73*0Sstevel@tonic-gate }; 74*0Sstevel@tonic-gate 75*0Sstevel@tonic-gate struct av_head { 76*0Sstevel@tonic-gate struct autovec *avh_link; 77*0Sstevel@tonic-gate ushort_t avh_hi_pri; 78*0Sstevel@tonic-gate ushort_t avh_lo_pri; 79*0Sstevel@tonic-gate }; 80*0Sstevel@tonic-gate 81*0Sstevel@tonic-gate /* softing contains a bit field of software interrupts which are pending */ 82*0Sstevel@tonic-gate struct softint { 83*0Sstevel@tonic-gate int st_pending; 84*0Sstevel@tonic-gate }; 85*0Sstevel@tonic-gate 86*0Sstevel@tonic-gate #ifdef _KERNEL 87*0Sstevel@tonic-gate 88*0Sstevel@tonic-gate extern kmutex_t av_lock; 89*0Sstevel@tonic-gate extern ddi_softint_hdl_impl_t softlevel1_hdl; 90*0Sstevel@tonic-gate extern int add_avintr(void *intr_id, int lvl, avfunc xxintr, char *name, 91*0Sstevel@tonic-gate int vect, caddr_t arg1, caddr_t arg2, dev_info_t *); 92*0Sstevel@tonic-gate extern int add_nmintr(int lvl, avfunc nmintr, char *name, caddr_t arg); 93*0Sstevel@tonic-gate extern int add_avsoftintr(void *intr_id, int lvl, avfunc xxintr, 94*0Sstevel@tonic-gate char *name, caddr_t arg1, caddr_t arg2); 95*0Sstevel@tonic-gate extern int rem_avsoftintr(void *intr_id, int lvl, avfunc xxintr); 96*0Sstevel@tonic-gate extern void update_avsoftintr_args(void *intr_id, int lvl, caddr_t arg2); 97*0Sstevel@tonic-gate extern void rem_avintr(void *intr_id, int lvl, avfunc xxintr, int vect); 98*0Sstevel@tonic-gate extern void wait_till_seen(int ipl); 99*0Sstevel@tonic-gate extern uint_t softlevel1(caddr_t, caddr_t); 100*0Sstevel@tonic-gate 101*0Sstevel@tonic-gate #endif /* _KERNEL */ 102*0Sstevel@tonic-gate 103*0Sstevel@tonic-gate #ifdef __cplusplus 104*0Sstevel@tonic-gate } 105*0Sstevel@tonic-gate #endif 106*0Sstevel@tonic-gate 107*0Sstevel@tonic-gate #endif /* _SYS_AVINTR_H */ 108