diff options
Diffstat (limited to 'usr/src/uts/common/sys/dktp/controller.h')
| -rw-r--r-- | usr/src/uts/common/sys/dktp/controller.h | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/usr/src/uts/common/sys/dktp/controller.h b/usr/src/uts/common/sys/dktp/controller.h new file mode 100644 index 0000000000..e34bfb4a24 --- /dev/null +++ b/usr/src/uts/common/sys/dktp/controller.h @@ -0,0 +1,107 @@ +/* + * 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 + */ +/* + * Copyright 2004 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +#ifndef _SYS_DKTP_CONTROLLER_H +#define _SYS_DKTP_CONTROLLER_H + +#pragma ident "%Z%%M% %I% %E% SMI" + +#ifdef __cplusplus +extern "C" { +#endif + +struct ctl_ext { + opaque_t c_type_cookie; /* controller info */ + dev_info_t *c_ctldip; /* dip to controller driver */ + dev_info_t *c_devdip; /* dip to target device driver */ + int c_targ; /* device target number */ + int c_blksz; /* device unit size (secsz) */ +}; + +struct ctl_obj { + opaque_t c_data; + struct ctl_objops *c_ops; + struct ctl_ext *c_ext; + struct ctl_ext c_extblk; /* extended blk defined */ + /* for easy of alloc */ +}; + +struct ctl_objops { + struct cmpkt *(*c_pktalloc)(opaque_t, int (*)(caddr_t), caddr_t); + void (*c_pktfree)(opaque_t, struct cmpkt *); + struct cmpkt *(*c_memsetup)(opaque_t, struct cmpkt *, struct buf *, + int (*)(caddr_t), caddr_t); + void (*c_memfree)(opaque_t, struct cmpkt *); + struct cmpkt *(*c_iosetup)(opaque_t, struct cmpkt *); + int (*c_transport)(opaque_t, struct cmpkt *); + int (*c_reset)(opaque_t, int); + int (*c_abort)(opaque_t, struct cmpkt *); + int (*c_getcap)(opaque_t, char *, int); + int (*c_setcap)(opaque_t, char *, int); + int (*c_ioctl)(opaque_t, int, intptr_t, int); + void *c_resv[2]; +}; + +#define CTL_DIP_CTL(X) (((struct ctl_obj *)(X))->c_ext->c_ctldip) +#define CTL_DIP_DEV(X) (((struct ctl_obj *)(X))->c_ext->c_devdip) +#define CTL_GET_TYPE(X) (((struct ctl_obj *)(X))->c_ext->c_type_cookie) +#define CTL_GET_LKARG(X) (((struct ctl_obj *)(X))->c_ext->c_lkarg) +#define CTL_GET_TARG(X) (((struct ctl_obj *)(X))->c_ext->c_targ) +#define CTL_GET_BLKSZ(X) (((struct ctl_obj *)(X))->c_ext->c_blksz) + +#define CTL_PKTALLOC(X, callback, arg) \ + (*((struct ctl_obj *)(X))->c_ops->c_pktalloc) \ + (((struct ctl_obj *)(X))->c_data, (callback), (arg)) +#define CTL_PKTFREE(X, pktp) \ + (*((struct ctl_obj *)(X))->c_ops->c_pktfree) \ + (((struct ctl_obj *)(X))->c_data, (pktp)) +#define CTL_MEMSETUP(X, pktp, bp, callback, arg) \ + (*((struct ctl_obj *)(X))->c_ops->c_memsetup) \ + (((struct ctl_obj *)(X))->c_data, (pktp), (bp), (callback), (arg)) +#define CTL_MEMFREE(X, pktp) (*((struct ctl_obj *)(X))->c_ops->c_memfree) \ + (((struct ctl_obj *)(X))->c_data, (pktp)) +#define CTL_IOSETUP(X, pktp) (*((struct ctl_obj *)(X))->c_ops->c_iosetup) \ + (((struct ctl_obj *)(X))->c_data, (pktp)) +#define CTL_TRANSPORT(X, pktp) (*((struct ctl_obj *)(X))->c_ops->c_transport) \ + (((struct ctl_obj *)(X))->c_data, (pktp)) +#define CTL_ABORT(X, pktp) (*((struct ctl_obj *)(X))->c_ops->c_abort) \ + (((struct ctl_obj *)(X))->c_data, (pktp)) +#define CTL_RESET(X, level) (*((struct ctl_obj *)(X))->c_ops->c_reset) \ + (((struct ctl_obj *)(X))->c_data, (level)) +#define CTL_IOCTL(X, cmd, arg, flag) \ + (*((struct ctl_obj *)(X))->c_ops->c_ioctl) \ + (((struct ctl_obj *)(X))->c_data, (cmd), (arg), (flag)) + +/* transport return code */ +#define CTL_SEND_SUCCESS 0 +#define CTL_SEND_FAILURE 1 +#define CTL_SEND_BUSY 2 + +#ifdef __cplusplus +} +#endif + +#endif /* _SYS_DKTP_CONTROLLER_H */ |