Mercurial > illumos > git > illumos-gate
view usr/src/uts/intel/io/amdzen/usmn.h @ 20101:1a5588aae48c
13144 refactor amdf17nbdf into a nexus
13145 rewrite amdf17nbdf to use the ksensor framework
13146 Want a driver for AMD SMN user access
Reviewed by: Patrick Mooney <pmooney@pfmooney.com>
Reviewed by: Mike Zeller <mike.zeller@joyent.com>
Reviewed by: Robert French <robert@robertdfrench.me>
Approved by: Richard Lowe <richlowe@richlowe.net>
author | Robert Mustacchi <rm@fingolfin.org> |
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date | Wed, 08 Apr 2020 21:35:09 -0700 |
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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 _USMN_H #define _USMN_H /* * Private ioctls for interfacing with the usmn driver. */ #ifdef __cplusplus extern "C" { #endif #define USMN_IOCTL (('u' << 24) | ('s' << 16) | ('m' << 8)) #define USMN_READ (USMN_IOCTL | 0x01) #define USMN_WRITE (USMN_IOCTL | 0x02) typedef struct usmn_reg { uint32_t usr_addr; uint32_t usr_data; } usmn_reg_t; #ifdef __cplusplus } #endif #endif /* _USMN_H */