Split out hvctl protocol definitions in a seperate header file.

1 files changed, 128 insertions, 0 deletions

diff --git a/usr.sbin/ldomd/hvctl.h b/usr.sbin/ldomd/hvctl.h
new file mode 100644
index 00000000000..4da31b2a5c3
--- /dev/null
+++ b/usr.sbin/ldomd/hvctl.h
@@ -0,0 +1,128 @@
+/*	$OpenBSD: hvctl.h,v 1.1 2012/11/04 17:37:10 kettenis Exp $	*/
+
+/*
+ * Copyright (c) 2012 Mark Kettenis
+ *
+ * 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.
+ */
+
+struct hv_io {
+	uint64_t	hi_cookie;
+	void		*hi_addr;
+	size_t		hi_len;
+};
+
+#define HVIOCREAD	_IOW('h', 0, struct hv_io)
+#define HVIOCWRITE	_IOW('h', 1, struct hv_io)
+
+#define SIS_NORMAL		0x1
+#define SIS_TRANSITION		0x2
+#define SOFT_STATE_SIZE		32
+
+#define GUEST_STATE_STOPPED		0x0
+#define GUEST_STATE_RESETTING		0x1
+#define GUEST_STATE_NORMAL		0x2
+#define GUEST_STATE_SUSPENDED		0x3
+#define GUEST_STATE_EXITING		0x4
+#define GUEST_STATE_UNCONFIGURED	0xff
+
+#define HVCTL_RES_STATUS_DATA_SIZE	40
+
+struct hvctl_header {
+	uint16_t	op;
+	uint16_t	seq;
+	uint16_t	chksum;
+	uint16_t	status;
+};
+
+struct hvctl_hello {
+	uint16_t	major;
+	uint16_t	minor;
+};
+
+struct hvctl_challenge {
+	uint64_t	code;
+};
+
+struct hvctl_hvconfig {
+	uint64_t	hv_membase;
+	uint64_t	hv_memsize;
+	uint64_t	hvmdp;
+	uint64_t	del_reconf_hvmdp;
+	uint32_t	del_reconf_gid;
+};
+
+struct hvctl_reconfig {
+	uint64_t	hvmdp;
+	uint32_t	guestid;
+};
+
+struct hvctl_guest_op {
+	uint32_t	guestid;
+	uint32_t	code;
+};
+
+struct hvctl_res_status {
+	uint32_t	res;
+	uint32_t	resid;
+	uint32_t	infoid;
+	uint32_t	code;
+	uint8_t         data[HVCTL_RES_STATUS_DATA_SIZE];
+};
+
+struct hvctl_rs_guest_state {
+	uint64_t	state;
+};
+
+struct hvctl_rs_guest_softstate {
+	uint8_t		soft_state;
+	char		soft_state_str[SOFT_STATE_SIZE];
+};
+
+struct hvctl_rs_guest_util {
+	uint64_t	lifespan;
+	uint64_t	wallclock_delta;
+	uint64_t	active_delta;
+	uint64_t	stopped_cycles;
+	uint64_t	yielded_cycles;
+};
+
+struct hvctl_msg {
+	struct hvctl_header	hdr;
+	union {
+		struct hvctl_hello	hello;
+		struct hvctl_challenge	clnge;
+		struct hvctl_hvconfig	hvcnf;
+		struct hvctl_reconfig	reconfig;
+		struct hvctl_guest_op	guestop;
+		struct hvctl_res_status	resstat;
+	} msg;
+};
+
+#define HVCTL_OP_HELLO		0
+#define HVCTL_OP_CHALLENGE	1
+#define HVCTL_OP_RESPONSE	2
+#define HVCTL_OP_GET_HVCONFIG	3
+#define HVCTL_OP_RECONFIGURE	4
+#define HVCTL_OP_GUEST_START	5
+#define HVCTL_OP_GUEST_STOP	6
+#define HVCTL_OP_GET_RES_STAT	11
+
+#define HVCTL_ST_OK		0
+
+#define HVCTL_RES_GUEST		0
+
+#define HVCTL_INFO_GUEST_STATE		0
+#define HVCTL_INFO_GUEST_SOFT_STATE	1
+#define HVCTL_INFO_GUEST_UTILISATION	3
+