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/*
* This file and its contents are supplied under the terms of the
* Common Development and Distribution License ("CDDL"), version 1.0.
* You may only use this file in accordance with the terms of version
* 1.0 of the CDDL.
*
* A full copy of the text of the CDDL should have accompanied this
* source. A copy of the CDDL is also available via the Internet at
* http://www.illumos.org/license/CDDL.
*/
/*
* Copyright 2020 Oxide Computer Company
*/
#ifndef _ZEN_UDF_H
#define _ZEN_UDF_H
/*
* Private ioctls for interfacing with the zen_udf driver.
*/
#ifdef __cplusplus
extern "C" {
#endif
#define ZEN_UDF_IOCTL (('u' << 24) | ('d' << 16) | ('f' << 8))
#define ZEN_UDF_READ32 (ZEN_UDF_IOCTL | 0x01)
#define ZEN_UDF_READ64 (ZEN_UDF_IOCTL | 0x02)
typedef struct zen_udf_io {
uint8_t zui_inst;
uint8_t zui_func;
uint16_t zui_reg;
uint32_t zui_pad;
uint64_t zui_data;
} zen_udf_io_t;
#ifdef __cplusplus
}
#endif
#endif /* _ZEN_UDF_H */
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