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/*-
* Copyright (c) 2011 Chelsio Communications, Inc.
* All rights reserved.
* Written by: Navdeep Parhar <np@FreeBSD.org>
*
* 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.
*
* $FreeBSD$
*
*/
#ifndef __T4_IOCTL_H__
#define __T4_IOCTL_H__
/*
* Ioctl commands specific to this driver.
*/
enum {
T4_GET32 = 0x40, /* read 32 bit register */
T4_SET32, /* write 32 bit register */
T4_REGDUMP, /* dump of all registers */
};
struct t4_reg32 {
uint32_t addr;
uint32_t val;
};
#define T4_REGDUMP_SIZE (160 * 1024)
struct t4_regdump {
uint32_t version;
uint32_t len; /* bytes */
uint8_t *data;
};
#define CHELSIO_T4_GETREG32 _IOWR('f', T4_GET32, struct t4_reg32)
#define CHELSIO_T4_SETREG32 _IOW('f', T4_SET32, struct t4_reg32)
#define CHELSIO_T4_REGDUMP _IOWR('f', T4_REGDUMP, struct t4_regdump)
#endif
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