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 #ifndef _SYS_DKTP_CONTROLLER_H 28*0Sstevel@tonic-gate #define _SYS_DKTP_CONTROLLER_H 29*0Sstevel@tonic-gate 30*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 31*0Sstevel@tonic-gate 32*0Sstevel@tonic-gate #ifdef __cplusplus 33*0Sstevel@tonic-gate extern "C" { 34*0Sstevel@tonic-gate #endif 35*0Sstevel@tonic-gate 36*0Sstevel@tonic-gate struct ctl_ext { 37*0Sstevel@tonic-gate opaque_t c_type_cookie; /* controller info */ 38*0Sstevel@tonic-gate dev_info_t *c_ctldip; /* dip to controller driver */ 39*0Sstevel@tonic-gate dev_info_t *c_devdip; /* dip to target device driver */ 40*0Sstevel@tonic-gate int c_targ; /* device target number */ 41*0Sstevel@tonic-gate int c_blksz; /* device unit size (secsz) */ 42*0Sstevel@tonic-gate }; 43*0Sstevel@tonic-gate 44*0Sstevel@tonic-gate struct ctl_obj { 45*0Sstevel@tonic-gate opaque_t c_data; 46*0Sstevel@tonic-gate struct ctl_objops *c_ops; 47*0Sstevel@tonic-gate struct ctl_ext *c_ext; 48*0Sstevel@tonic-gate struct ctl_ext c_extblk; /* extended blk defined */ 49*0Sstevel@tonic-gate /* for easy of alloc */ 50*0Sstevel@tonic-gate }; 51*0Sstevel@tonic-gate 52*0Sstevel@tonic-gate struct ctl_objops { 53*0Sstevel@tonic-gate struct cmpkt *(*c_pktalloc)(opaque_t, int (*)(caddr_t), caddr_t); 54*0Sstevel@tonic-gate void (*c_pktfree)(opaque_t, struct cmpkt *); 55*0Sstevel@tonic-gate struct cmpkt *(*c_memsetup)(opaque_t, struct cmpkt *, struct buf *, 56*0Sstevel@tonic-gate int (*)(caddr_t), caddr_t); 57*0Sstevel@tonic-gate void (*c_memfree)(opaque_t, struct cmpkt *); 58*0Sstevel@tonic-gate struct cmpkt *(*c_iosetup)(opaque_t, struct cmpkt *); 59*0Sstevel@tonic-gate int (*c_transport)(opaque_t, struct cmpkt *); 60*0Sstevel@tonic-gate int (*c_reset)(opaque_t, int); 61*0Sstevel@tonic-gate int (*c_abort)(opaque_t, struct cmpkt *); 62*0Sstevel@tonic-gate int (*c_getcap)(opaque_t, char *, int); 63*0Sstevel@tonic-gate int (*c_setcap)(opaque_t, char *, int); 64*0Sstevel@tonic-gate int (*c_ioctl)(opaque_t, int, intptr_t, int); 65*0Sstevel@tonic-gate void *c_resv[2]; 66*0Sstevel@tonic-gate }; 67*0Sstevel@tonic-gate 68*0Sstevel@tonic-gate #define CTL_DIP_CTL(X) (((struct ctl_obj *)(X))->c_ext->c_ctldip) 69*0Sstevel@tonic-gate #define CTL_DIP_DEV(X) (((struct ctl_obj *)(X))->c_ext->c_devdip) 70*0Sstevel@tonic-gate #define CTL_GET_TYPE(X) (((struct ctl_obj *)(X))->c_ext->c_type_cookie) 71*0Sstevel@tonic-gate #define CTL_GET_LKARG(X) (((struct ctl_obj *)(X))->c_ext->c_lkarg) 72*0Sstevel@tonic-gate #define CTL_GET_TARG(X) (((struct ctl_obj *)(X))->c_ext->c_targ) 73*0Sstevel@tonic-gate #define CTL_GET_BLKSZ(X) (((struct ctl_obj *)(X))->c_ext->c_blksz) 74*0Sstevel@tonic-gate 75*0Sstevel@tonic-gate #define CTL_PKTALLOC(X, callback, arg) \ 76*0Sstevel@tonic-gate (*((struct ctl_obj *)(X))->c_ops->c_pktalloc) \ 77*0Sstevel@tonic-gate (((struct ctl_obj *)(X))->c_data, (callback), (arg)) 78*0Sstevel@tonic-gate #define CTL_PKTFREE(X, pktp) \ 79*0Sstevel@tonic-gate (*((struct ctl_obj *)(X))->c_ops->c_pktfree) \ 80*0Sstevel@tonic-gate (((struct ctl_obj *)(X))->c_data, (pktp)) 81*0Sstevel@tonic-gate #define CTL_MEMSETUP(X, pktp, bp, callback, arg) \ 82*0Sstevel@tonic-gate (*((struct ctl_obj *)(X))->c_ops->c_memsetup) \ 83*0Sstevel@tonic-gate (((struct ctl_obj *)(X))->c_data, (pktp), (bp), (callback), (arg)) 84*0Sstevel@tonic-gate #define CTL_MEMFREE(X, pktp) (*((struct ctl_obj *)(X))->c_ops->c_memfree) \ 85*0Sstevel@tonic-gate (((struct ctl_obj *)(X))->c_data, (pktp)) 86*0Sstevel@tonic-gate #define CTL_IOSETUP(X, pktp) (*((struct ctl_obj *)(X))->c_ops->c_iosetup) \ 87*0Sstevel@tonic-gate (((struct ctl_obj *)(X))->c_data, (pktp)) 88*0Sstevel@tonic-gate #define CTL_TRANSPORT(X, pktp) (*((struct ctl_obj *)(X))->c_ops->c_transport) \ 89*0Sstevel@tonic-gate (((struct ctl_obj *)(X))->c_data, (pktp)) 90*0Sstevel@tonic-gate #define CTL_ABORT(X, pktp) (*((struct ctl_obj *)(X))->c_ops->c_abort) \ 91*0Sstevel@tonic-gate (((struct ctl_obj *)(X))->c_data, (pktp)) 92*0Sstevel@tonic-gate #define CTL_RESET(X, level) (*((struct ctl_obj *)(X))->c_ops->c_reset) \ 93*0Sstevel@tonic-gate (((struct ctl_obj *)(X))->c_data, (level)) 94*0Sstevel@tonic-gate #define CTL_IOCTL(X, cmd, arg, flag) \ 95*0Sstevel@tonic-gate (*((struct ctl_obj *)(X))->c_ops->c_ioctl) \ 96*0Sstevel@tonic-gate (((struct ctl_obj *)(X))->c_data, (cmd), (arg), (flag)) 97*0Sstevel@tonic-gate 98*0Sstevel@tonic-gate /* transport return code */ 99*0Sstevel@tonic-gate #define CTL_SEND_SUCCESS 0 100*0Sstevel@tonic-gate #define CTL_SEND_FAILURE 1 101*0Sstevel@tonic-gate #define CTL_SEND_BUSY 2 102*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_DKTP_CONTROLLER_H */ 108