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/* $OpenBSD: pvvar.h,v 1.4 2015/07/28 09:48:52 reyk Exp $ */
/*
* Copyright (c) 2015 Reyk Floeter <reyk@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _DEV_PV_PVVAR_H_
#define _DEV_PV_PVVAR_H_
enum {
PVBUS_KVM,
PVBUS_HYPERV,
PVBUS_VMWARE,
PVBUS_XEN,
PVBUS_BHYVE,
PVBUS_MAX
};
struct pvbus_hv {
uint32_t hv_base;
uint32_t hv_features;
uint32_t hv_version;
};
struct pvbus_softc {
struct device pvbus_dev;
struct pvbus_hv pvbus_hv[PVBUS_MAX];
};
struct pvbus_attach_args {
const char *pvba_busname;
};
struct pv_attach_args {
const char *pva_busname;
struct pvbus_hv *pva_hv;
};
extern int has_hv_cpuid;
int pvbus_probe(void);
#endif /* _DEV_PV_PVBUS_H_ */
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