111 lines
3.1 KiB
C
111 lines
3.1 KiB
C
/* $NetBSD: tweio.h,v 1.4 2003/09/25 18:05:40 thorpej Exp $ */
|
|
|
|
/*-
|
|
* Copyright (c) 2000 Michael Smith
|
|
* Copyright (c) 2000 BSDi
|
|
* All rights reserved.
|
|
*
|
|
* 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 AUTHOR 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 AUTHOR 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.
|
|
*
|
|
* from FreeBSD: tweio.h,v 1.1 2000/10/25 06:59:05 msmith Exp
|
|
*/
|
|
|
|
#ifndef _DEV_PCI_TWEIO_H_
|
|
#define _DEV_PCI_TWEIO_H_
|
|
|
|
#include <sys/ioccom.h>
|
|
#include <dev/pci/twereg.h>
|
|
|
|
/*
|
|
* User-space command
|
|
*
|
|
* Note that the command's scatter/gather list will be computed by the
|
|
* driver, and cannot be filled in by the consumer.
|
|
*/
|
|
struct twe_usercommand {
|
|
struct twe_cmd tu_cmd; /* command ready for the controller */
|
|
void *tu_data; /* pointer to data in userspace */
|
|
size_t tu_size; /* userspace data length */
|
|
};
|
|
|
|
#define TWEIO_COMMAND _IOWR('T', 100, struct twe_usercommand)
|
|
|
|
/*
|
|
* Command queue statistics
|
|
*/
|
|
#define TWEQ_FREE 0
|
|
#define TWEQ_BIO 1
|
|
#define TWEQ_READY 2
|
|
#define TWEQ_BUSY 3
|
|
#define TWEQ_COMPLETE 4
|
|
#define TWEQ_COUNT 5 /* total number of queues */
|
|
|
|
struct twe_qstat {
|
|
u_int32_t q_length;
|
|
u_int32_t q_max;
|
|
};
|
|
|
|
/*
|
|
* Statistics request
|
|
*/
|
|
union twe_statrequest {
|
|
u_int32_t ts_item;
|
|
struct twe_qstat ts_qstat;
|
|
};
|
|
|
|
#define TWEIO_STATS _IOWR('T', 101, union twe_statrequest)
|
|
|
|
/*
|
|
* AEN listen
|
|
*/
|
|
#define TWEIO_AEN_POLL _IOR('T', 102, int)
|
|
#define TWEIO_AEN_WAIT _IOR('T', 103, int)
|
|
|
|
/*
|
|
* Controller parameter access
|
|
*/
|
|
struct twe_paramcommand {
|
|
u_int16_t tp_table_id;
|
|
u_int8_t tp_param_id;
|
|
void *tp_data;
|
|
u_int8_t tp_size;
|
|
};
|
|
|
|
#define TWEIO_SET_PARAM _IOW('T', 104, struct twe_paramcommand)
|
|
#define TWEIO_GET_PARAM _IOW('T', 105, struct twe_paramcommand)
|
|
|
|
/*
|
|
* Request a controller soft-reset
|
|
*/
|
|
#define TWEIO_RESET _IO('T', 106)
|
|
|
|
/*
|
|
* Request a drive addition or deletion
|
|
*/
|
|
struct twe_drivecommand {
|
|
int td_unit;
|
|
};
|
|
#define TWEIO_ADD_UNIT _IOW('U', 107, struct twe_drivecommand)
|
|
#define TWEIO_DEL_UNIT _IOW('U', 108, struct twe_drivecommand)
|
|
|
|
#endif /* _DEV_PCI_TWEIO_H_ */
|