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 2004 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 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 28*0Sstevel@tonic-gate /* All Rights Reserved */ 29*0Sstevel@tonic-gate 30*0Sstevel@tonic-gate 31*0Sstevel@tonic-gate #ifndef _SYS_DDI_H 32*0Sstevel@tonic-gate #define _SYS_DDI_H 33*0Sstevel@tonic-gate 34*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.19 */ 35*0Sstevel@tonic-gate 36*0Sstevel@tonic-gate #include <sys/types.h> 37*0Sstevel@tonic-gate #include <sys/map.h> 38*0Sstevel@tonic-gate #include <sys/buf.h> 39*0Sstevel@tonic-gate #include <sys/uio.h> 40*0Sstevel@tonic-gate #include <sys/stream.h> 41*0Sstevel@tonic-gate 42*0Sstevel@tonic-gate #ifdef __cplusplus 43*0Sstevel@tonic-gate extern "C" { 44*0Sstevel@tonic-gate #endif 45*0Sstevel@tonic-gate 46*0Sstevel@tonic-gate /* 47*0Sstevel@tonic-gate * ddi.h -- the flag and function definitions needed by DDI-conforming 48*0Sstevel@tonic-gate * drivers. This header file contains #undefs to undefine macros that 49*0Sstevel@tonic-gate * drivers would otherwise pick up in order that function definitions 50*0Sstevel@tonic-gate * may be used. Programmers should place the include of "sys/ddi.h" 51*0Sstevel@tonic-gate * after any header files that define the macros #undef'ed or the code 52*0Sstevel@tonic-gate * may compile incorrectly. 53*0Sstevel@tonic-gate */ 54*0Sstevel@tonic-gate 55*0Sstevel@tonic-gate /* 56*0Sstevel@tonic-gate * define min() and max() as macros so that drivers will not pick up the 57*0Sstevel@tonic-gate * min() and max() kernel functions since they do signed comparison only. 58*0Sstevel@tonic-gate */ 59*0Sstevel@tonic-gate #ifdef min 60*0Sstevel@tonic-gate #undef min 61*0Sstevel@tonic-gate #endif /* min */ 62*0Sstevel@tonic-gate #define min(a, b) ((a) < (b) ? (a) : (b)) 63*0Sstevel@tonic-gate 64*0Sstevel@tonic-gate #ifdef max 65*0Sstevel@tonic-gate #undef max 66*0Sstevel@tonic-gate #endif /* max */ 67*0Sstevel@tonic-gate #define max(a, b) ((a) < (b) ? (b) : (a)) 68*0Sstevel@tonic-gate 69*0Sstevel@tonic-gate #define TIME 1 70*0Sstevel@tonic-gate #define UPROCP 2 71*0Sstevel@tonic-gate #define PPGRP 3 72*0Sstevel@tonic-gate #define LBOLT 4 73*0Sstevel@tonic-gate #define SYSRINT 5 74*0Sstevel@tonic-gate #define SYSXINT 6 75*0Sstevel@tonic-gate #define SYSMINT 7 76*0Sstevel@tonic-gate #define SYSRAWC 8 77*0Sstevel@tonic-gate #define SYSCANC 9 78*0Sstevel@tonic-gate #define SYSOUTC 10 79*0Sstevel@tonic-gate #define PPID 11 80*0Sstevel@tonic-gate #define PSID 12 81*0Sstevel@tonic-gate #define UCRED 13 82*0Sstevel@tonic-gate 83*0Sstevel@tonic-gate #ifdef __STDC__ 84*0Sstevel@tonic-gate extern int drv_getparm(uint_t, void *); 85*0Sstevel@tonic-gate extern int drv_setparm(uint_t, ulong_t); 86*0Sstevel@tonic-gate extern void drv_usecwait(clock_t); 87*0Sstevel@tonic-gate extern clock_t drv_hztousec(clock_t); 88*0Sstevel@tonic-gate extern clock_t drv_usectohz(clock_t); 89*0Sstevel@tonic-gate extern void delay(clock_t); 90*0Sstevel@tonic-gate extern void time_to_wait(clock_t *, clock_t); 91*0Sstevel@tonic-gate 92*0Sstevel@tonic-gate #else 93*0Sstevel@tonic-gate 94*0Sstevel@tonic-gate extern int drv_getparm(); 95*0Sstevel@tonic-gate extern int drv_setparm(); 96*0Sstevel@tonic-gate extern void drv_usecwait(); 97*0Sstevel@tonic-gate extern clock_t drv_hztousec(); 98*0Sstevel@tonic-gate extern clock_t drv_usectohz(); 99*0Sstevel@tonic-gate extern void delay(); 100*0Sstevel@tonic-gate extern time_to_wait(); 101*0Sstevel@tonic-gate #endif /* __STDC__ */ 102*0Sstevel@tonic-gate 103*0Sstevel@tonic-gate /* XXX -- should be changed to major_t */ 104*0Sstevel@tonic-gate /* convert external to internal major number */ 105*0Sstevel@tonic-gate 106*0Sstevel@tonic-gate #ifdef __STDC__ 107*0Sstevel@tonic-gate extern int etoimajor(major_t); 108*0Sstevel@tonic-gate /* convert internal to extern major number */ 109*0Sstevel@tonic-gate extern int itoemajor(major_t, int); 110*0Sstevel@tonic-gate 111*0Sstevel@tonic-gate #else 112*0Sstevel@tonic-gate 113*0Sstevel@tonic-gate extern int etoimajor(); 114*0Sstevel@tonic-gate /* convert internal to extern major number */ 115*0Sstevel@tonic-gate extern int itoemajor(); 116*0Sstevel@tonic-gate #endif /* __STDC__ */ 117*0Sstevel@tonic-gate 118*0Sstevel@tonic-gate #if defined(__STDC__) 119*0Sstevel@tonic-gate 120*0Sstevel@tonic-gate extern int drv_priv(struct cred *); 121*0Sstevel@tonic-gate 122*0Sstevel@tonic-gate #else 123*0Sstevel@tonic-gate 124*0Sstevel@tonic-gate extern int drv_priv(); 125*0Sstevel@tonic-gate 126*0Sstevel@tonic-gate #endif 127*0Sstevel@tonic-gate 128*0Sstevel@tonic-gate /* 129*0Sstevel@tonic-gate * The following declarations take the place of macros in 130*0Sstevel@tonic-gate * sysmacros.h The undefs are for any case where a driver includes 131*0Sstevel@tonic-gate * sysmacros.h, even though DDI conforming drivers must not. 132*0Sstevel@tonic-gate */ 133*0Sstevel@tonic-gate #undef getemajor 134*0Sstevel@tonic-gate #undef geteminor 135*0Sstevel@tonic-gate #undef getmajor 136*0Sstevel@tonic-gate #undef getminor 137*0Sstevel@tonic-gate #undef makedevice 138*0Sstevel@tonic-gate #undef cmpdev 139*0Sstevel@tonic-gate #undef expdev 140*0Sstevel@tonic-gate 141*0Sstevel@tonic-gate 142*0Sstevel@tonic-gate #ifdef __STDC__ 143*0Sstevel@tonic-gate extern major_t getemajor(dev_t); 144*0Sstevel@tonic-gate extern minor_t geteminor(dev_t); 145*0Sstevel@tonic-gate extern major_t getmajor(dev_t); 146*0Sstevel@tonic-gate extern minor_t getminor(dev_t); 147*0Sstevel@tonic-gate extern dev_t makedevice(major_t, minor_t); 148*0Sstevel@tonic-gate extern o_dev_t cmpdev(dev_t); 149*0Sstevel@tonic-gate extern dev_t expdev(dev_t); 150*0Sstevel@tonic-gate #else 151*0Sstevel@tonic-gate extern major_t getemajor(); 152*0Sstevel@tonic-gate extern minor_t geteminor(); 153*0Sstevel@tonic-gate extern major_t getmajor(); 154*0Sstevel@tonic-gate extern minor_t getminor(); 155*0Sstevel@tonic-gate extern dev_t makedevice(); 156*0Sstevel@tonic-gate extern o_dev_t cmpdev(); 157*0Sstevel@tonic-gate extern dev_t expdev(); 158*0Sstevel@tonic-gate #endif /* __STDC__ */ 159*0Sstevel@tonic-gate 160*0Sstevel@tonic-gate /* 161*0Sstevel@tonic-gate * The following macros from param.h are also being converted to 162*0Sstevel@tonic-gate * functions and #undefs must be done here as well since param.h 163*0Sstevel@tonic-gate * will be included by most if not every driver 164*0Sstevel@tonic-gate */ 165*0Sstevel@tonic-gate 166*0Sstevel@tonic-gate #undef btop 167*0Sstevel@tonic-gate #undef btopr 168*0Sstevel@tonic-gate #undef ptob 169*0Sstevel@tonic-gate 170*0Sstevel@tonic-gate 171*0Sstevel@tonic-gate #ifdef __STDC__ 172*0Sstevel@tonic-gate extern unsigned long btop(unsigned long); 173*0Sstevel@tonic-gate extern unsigned long btopr(unsigned long); 174*0Sstevel@tonic-gate extern unsigned long ptob(unsigned long); 175*0Sstevel@tonic-gate #else 176*0Sstevel@tonic-gate extern unsigned long btop(); 177*0Sstevel@tonic-gate extern unsigned long btopr(); 178*0Sstevel@tonic-gate extern unsigned long ptob(); 179*0Sstevel@tonic-gate #endif /* __STDC__ */ 180*0Sstevel@tonic-gate 181*0Sstevel@tonic-gate 182*0Sstevel@tonic-gate /* STREAMS drivers and modules must include stream.h to pick up the */ 183*0Sstevel@tonic-gate /* needed structure and flag definitions. As was the case with map.h, */ 184*0Sstevel@tonic-gate /* macros used by both the kernel and drivers in times past now have */ 185*0Sstevel@tonic-gate /* a macro definition for the kernel and a function definition for */ 186*0Sstevel@tonic-gate /* drivers. The following #undefs allow drivers to include stream.h */ 187*0Sstevel@tonic-gate /* but call the functions rather than macros. */ 188*0Sstevel@tonic-gate 189*0Sstevel@tonic-gate #undef OTHERQ 190*0Sstevel@tonic-gate #undef RD 191*0Sstevel@tonic-gate #undef WR 192*0Sstevel@tonic-gate #undef SAMESTR 193*0Sstevel@tonic-gate #undef datamsg 194*0Sstevel@tonic-gate 195*0Sstevel@tonic-gate 196*0Sstevel@tonic-gate #ifdef __STDC__ 197*0Sstevel@tonic-gate extern struct queue *OTHERQ(queue_t *); /* stream.h */ 198*0Sstevel@tonic-gate extern struct queue *RD(queue_t *); 199*0Sstevel@tonic-gate extern struct queue *WR(queue_t *); 200*0Sstevel@tonic-gate extern int SAMESTR(queue_t *); 201*0Sstevel@tonic-gate extern int datamsg(unsigned char); 202*0Sstevel@tonic-gate 203*0Sstevel@tonic-gate #else 204*0Sstevel@tonic-gate 205*0Sstevel@tonic-gate extern struct queue *OTHERQ(); /* stream.h */ 206*0Sstevel@tonic-gate extern struct queue *RD(); 207*0Sstevel@tonic-gate extern struct queue *WR(); 208*0Sstevel@tonic-gate extern int SAMESTR(); 209*0Sstevel@tonic-gate extern int datamsg(); 210*0Sstevel@tonic-gate #endif /* __STDC__ */ 211*0Sstevel@tonic-gate 212*0Sstevel@tonic-gate /* declarations of functions for allocating and deallocating the space */ 213*0Sstevel@tonic-gate /* for a buffer header (just a header, not the associated buffer) */ 214*0Sstevel@tonic-gate 215*0Sstevel@tonic-gate #ifdef __STDC__ 216*0Sstevel@tonic-gate extern struct buf *getrbuf(int); 217*0Sstevel@tonic-gate extern void freerbuf(struct buf *); 218*0Sstevel@tonic-gate #else 219*0Sstevel@tonic-gate extern struct buf *getrbuf(); 220*0Sstevel@tonic-gate extern void freerbuf(); 221*0Sstevel@tonic-gate #endif /* __STDC__ */ 222*0Sstevel@tonic-gate 223*0Sstevel@tonic-gate #ifdef _KERNEL 224*0Sstevel@tonic-gate /* 225*0Sstevel@tonic-gate * SVR4MP replacement for hat_getkpfnum() 226*0Sstevel@tonic-gate */ 227*0Sstevel@tonic-gate #define NOPAGE (-1) /* value returned for invalid addresses */ 228*0Sstevel@tonic-gate 229*0Sstevel@tonic-gate typedef pfn_t ppid_t; /* a 'physical page identifier' - no math allowed! */ 230*0Sstevel@tonic-gate 231*0Sstevel@tonic-gate #ifdef __STDC__ 232*0Sstevel@tonic-gate extern ppid_t kvtoppid(caddr_t); 233*0Sstevel@tonic-gate #else /* __STDC__ */ 234*0Sstevel@tonic-gate extern ppid_t kvtoppid(); 235*0Sstevel@tonic-gate #endif /* __STDC__ */ 236*0Sstevel@tonic-gate 237*0Sstevel@tonic-gate extern int qassociate(queue_t *, int); 238*0Sstevel@tonic-gate 239*0Sstevel@tonic-gate #endif /* _KERNEL */ 240*0Sstevel@tonic-gate 241*0Sstevel@tonic-gate #ifdef __cplusplus 242*0Sstevel@tonic-gate } 243*0Sstevel@tonic-gate #endif 244*0Sstevel@tonic-gate 245*0Sstevel@tonic-gate #endif /* _SYS_DDI_H */ 246