diff options
| author | sephe <sephe@FreeBSD.org> | 2016-05-23 07:06:53 +0000 |
|---|---|---|
| committer | sephe <sephe@FreeBSD.org> | 2016-05-23 07:06:53 +0000 |
| commit | 7fe01c346db99048659a6e158f6463a19d5ce867 (patch) | |
| tree | 6765a50c2369787f205f9619a46f4bf1f645b3b5 /sys/dev/hyperv/vmbus/hyperv_reg.h | |
| parent | 584c5b9bae8bd1977478b359c2ad7fbb8db089ac (diff) | |
| download | FreeBSD-src-7fe01c346db99048659a6e158f6463a19d5ce867.zip FreeBSD-src-7fe01c346db99048659a6e158f6463a19d5ce867.tar.gz | |
hyperv: Move Hypercall setup to an early place.
It does not belong to the vmbus.
While I'm here rework the Hypercall setup, e.g. use busdma(9)
and avoid bit fields.
Discussed with: Jun Su <junsu microsoft com>
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D6445
Diffstat (limited to 'sys/dev/hyperv/vmbus/hyperv_reg.h')
| -rw-r--r-- | sys/dev/hyperv/vmbus/hyperv_reg.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/sys/dev/hyperv/vmbus/hyperv_reg.h b/sys/dev/hyperv/vmbus/hyperv_reg.h new file mode 100644 index 0000000..7d1d509 --- /dev/null +++ b/sys/dev/hyperv/vmbus/hyperv_reg.h @@ -0,0 +1,37 @@ +/*- + * Copyright (c) 2016 Microsoft Corp. + * 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 unmodified, 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 ``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 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 _HYPERV_REG_H_ +#define _HYPERV_REG_H_ + +#define MSR_HV_HYPERCALL 0x40000001 +#define MSR_HV_HYPERCALL_ENABLE 0x0001ULL +#define MSR_HV_HYPERCALL_RSVD_MASK 0x0ffeULL +#define MSR_HV_HYPERCALL_PGSHIFT 12 + +#endif /* !_HYPERV_REG_H_ */ |
