+++ /dev/null
-/*
- *
- * Copyright (c) 2009, Microsoft Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
- * Place - Suite 330, Boston, MA 02111-1307 USA.
- *
- * Authors:
- * Haiyang Zhang <haiyangz@microsoft.com>
- * Hank Janssen <hjanssen@microsoft.com>
- *
- */
-
-
-#ifndef __HV_H__
-#define __HV_H__
-
-#include "hyperv_vmbus.h"
-
-enum {
- VMBUS_MESSAGE_CONNECTION_ID = 1,
- VMBUS_MESSAGE_PORT_ID = 1,
- VMBUS_EVENT_CONNECTION_ID = 2,
- VMBUS_EVENT_PORT_ID = 2,
- VMBUS_MONITOR_CONNECTION_ID = 3,
- VMBUS_MONITOR_PORT_ID = 3,
- VMBUS_MESSAGE_SINT = 2,
-};
-
-/* #defines */
-
-#define HV_PRESENT_BIT 0x80000000
-
-#define HV_LINUX_GUEST_ID_LO 0x00000000
-#define HV_LINUX_GUEST_ID_HI 0xB16B00B5
-#define HV_LINUX_GUEST_ID (((u64)HV_LINUX_GUEST_ID_HI << 32) | \
- HV_LINUX_GUEST_ID_LO)
-
-#define HV_CPU_POWER_MANAGEMENT (1 << 0)
-#define HV_RECOMMENDATIONS_MAX 4
-
-#define HV_X64_MAX 5
-#define HV_CAPS_MAX 8
-
-
-#define HV_HYPERCALL_PARAM_ALIGN sizeof(u64)
-
-
-/* Service definitions */
-
-#define HV_SERVICE_PARENT_PORT (0)
-#define HV_SERVICE_PARENT_CONNECTION (0)
-
-#define HV_SERVICE_CONNECT_RESPONSE_SUCCESS (0)
-#define HV_SERVICE_CONNECT_RESPONSE_INVALID_PARAMETER (1)
-#define HV_SERVICE_CONNECT_RESPONSE_UNKNOWN_SERVICE (2)
-#define HV_SERVICE_CONNECT_RESPONSE_CONNECTION_REJECTED (3)
-
-#define HV_SERVICE_CONNECT_REQUEST_MESSAGE_ID (1)
-#define HV_SERVICE_CONNECT_RESPONSE_MESSAGE_ID (2)
-#define HV_SERVICE_DISCONNECT_REQUEST_MESSAGE_ID (3)
-#define HV_SERVICE_DISCONNECT_RESPONSE_MESSAGE_ID (4)
-#define HV_SERVICE_MAX_MESSAGE_ID (4)
-
-#define HV_SERVICE_PROTOCOL_VERSION (0x0010)
-#define HV_CONNECT_PAYLOAD_BYTE_COUNT 64
-
-/* #define VMBUS_REVISION_NUMBER 6 */
-
-/* Our local vmbus's port and connection id. Anything >0 is fine */
-/* #define VMBUS_PORT_ID 11 */
-
-/* 628180B8-308D-4c5e-B7DB-1BEB62E62EF4 */
-static const struct hv_guid VMBUS_SERVICE_ID = {
- .data = {
- 0xb8, 0x80, 0x81, 0x62, 0x8d, 0x30, 0x5e, 0x4c,
- 0xb7, 0xdb, 0x1b, 0xeb, 0x62, 0xe6, 0x2e, 0xf4
- },
-};
-
-#define MAX_NUM_CPUS 32
-
-
-struct hv_input_signal_event_buffer {
- u64 align8;
- struct hv_input_signal_event event;
-};
-
-struct hv_context {
- /* We only support running on top of Hyper-V
- * So at this point this really can only contain the Hyper-V ID
- */
- u64 guestid;
-
- void *hypercall_page;
-
- bool synic_initialized;
-
- /*
- * This is used as an input param to HvCallSignalEvent hypercall. The
- * input param is immutable in our usage and must be dynamic mem (vs
- * stack or global). */
- struct hv_input_signal_event_buffer *signal_event_buffer;
- /* 8-bytes aligned of the buffer above */
- struct hv_input_signal_event *signal_event_param;
-
- void *synic_message_page[MAX_NUM_CPUS];
- void *synic_event_page[MAX_NUM_CPUS];
-};
-
-extern struct hv_context hv_context;
-
-
-/* Hv Interface */
-
-extern int hv_init(void);
-
-extern void hv_cleanup(void);
-
-extern u16 hv_post_message(union hv_connection_id connection_id,
- enum hv_message_type message_type,
- void *payload, size_t payload_size);
-
-extern u16 hv_signal_event(void);
-
-extern void hv_synic_init(void *irqarg);
-
-extern void hv_synic_cleanup(void *arg);
-
-#endif /* __HV_H__ */
};
};
+
+enum {
+ VMBUS_MESSAGE_CONNECTION_ID = 1,
+ VMBUS_MESSAGE_PORT_ID = 1,
+ VMBUS_EVENT_CONNECTION_ID = 2,
+ VMBUS_EVENT_PORT_ID = 2,
+ VMBUS_MONITOR_CONNECTION_ID = 3,
+ VMBUS_MONITOR_PORT_ID = 3,
+ VMBUS_MESSAGE_SINT = 2,
+};
+
+/* #defines */
+
+#define HV_PRESENT_BIT 0x80000000
+
+#define HV_LINUX_GUEST_ID_LO 0x00000000
+#define HV_LINUX_GUEST_ID_HI 0xB16B00B5
+#define HV_LINUX_GUEST_ID (((u64)HV_LINUX_GUEST_ID_HI << 32) | \
+ HV_LINUX_GUEST_ID_LO)
+
+#define HV_CPU_POWER_MANAGEMENT (1 << 0)
+#define HV_RECOMMENDATIONS_MAX 4
+
+#define HV_X64_MAX 5
+#define HV_CAPS_MAX 8
+
+
+#define HV_HYPERCALL_PARAM_ALIGN sizeof(u64)
+
+
+/* Service definitions */
+
+#define HV_SERVICE_PARENT_PORT (0)
+#define HV_SERVICE_PARENT_CONNECTION (0)
+
+#define HV_SERVICE_CONNECT_RESPONSE_SUCCESS (0)
+#define HV_SERVICE_CONNECT_RESPONSE_INVALID_PARAMETER (1)
+#define HV_SERVICE_CONNECT_RESPONSE_UNKNOWN_SERVICE (2)
+#define HV_SERVICE_CONNECT_RESPONSE_CONNECTION_REJECTED (3)
+
+#define HV_SERVICE_CONNECT_REQUEST_MESSAGE_ID (1)
+#define HV_SERVICE_CONNECT_RESPONSE_MESSAGE_ID (2)
+#define HV_SERVICE_DISCONNECT_REQUEST_MESSAGE_ID (3)
+#define HV_SERVICE_DISCONNECT_RESPONSE_MESSAGE_ID (4)
+#define HV_SERVICE_MAX_MESSAGE_ID (4)
+
+#define HV_SERVICE_PROTOCOL_VERSION (0x0010)
+#define HV_CONNECT_PAYLOAD_BYTE_COUNT 64
+
+/* #define VMBUS_REVISION_NUMBER 6 */
+
+/* Our local vmbus's port and connection id. Anything >0 is fine */
+/* #define VMBUS_PORT_ID 11 */
+
+/* 628180B8-308D-4c5e-B7DB-1BEB62E62EF4 */
+static const struct hv_guid VMBUS_SERVICE_ID = {
+ .data = {
+ 0xb8, 0x80, 0x81, 0x62, 0x8d, 0x30, 0x5e, 0x4c,
+ 0xb7, 0xdb, 0x1b, 0xeb, 0x62, 0xe6, 0x2e, 0xf4
+ },
+};
+
+#define MAX_NUM_CPUS 32
+
+
+struct hv_input_signal_event_buffer {
+ u64 align8;
+ struct hv_input_signal_event event;
+};
+
+struct hv_context {
+ /* We only support running on top of Hyper-V
+ * So at this point this really can only contain the Hyper-V ID
+ */
+ u64 guestid;
+
+ void *hypercall_page;
+
+ bool synic_initialized;
+
+ /*
+ * This is used as an input param to HvCallSignalEvent hypercall. The
+ * input param is immutable in our usage and must be dynamic mem (vs
+ * stack or global). */
+ struct hv_input_signal_event_buffer *signal_event_buffer;
+ /* 8-bytes aligned of the buffer above */
+ struct hv_input_signal_event *signal_event_param;
+
+ void *synic_message_page[MAX_NUM_CPUS];
+ void *synic_event_page[MAX_NUM_CPUS];
+};
+
+extern struct hv_context hv_context;
+
+
+/* Hv Interface */
+
+extern int hv_init(void);
+
+extern void hv_cleanup(void);
+
+extern u16 hv_post_message(union hv_connection_id connection_id,
+ enum hv_message_type message_type,
+ void *payload, size_t payload_size);
+
+extern u16 hv_signal_event(void);
+
+extern void hv_synic_init(void *irqarg);
+
+extern void hv_synic_cleanup(void *arg);
+
#endif /* _HYPERV_VMBUS_H */
projects / firefly-linux-kernel-4.4.55.git / commitdiff