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Staging: hv: vmbus_drv: Move the content of hv.h to hyperv_vmbus.h
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Move the content of hv.h to hyperv_vmbus.h.

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Abhishek Kane <v-abkane@microsoft.com>
Signed-off-by: Hank Janssen <hjanssen@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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K. Y. Srinivasan authored and Greg Kroah-Hartman committed May 17, 2011
1 parent afbdc4a commit 3645a91
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Showing 3 changed files with 111 additions and 141 deletions.
140 changes: 0 additions & 140 deletions drivers/staging/hv/hv.h

This file was deleted.

111 changes: 111 additions & 0 deletions drivers/staging/hv/hyperv_vmbus.h
Original file line number Diff line number Diff line change
Expand Up @@ -390,4 +390,115 @@ union hv_x64_msr_hypercall_contents {
};
};


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 */
1 change: 0 additions & 1 deletion drivers/staging/hv/vmbus_private.h
Original file line number Diff line number Diff line change
Expand Up @@ -25,7 +25,6 @@
#ifndef _VMBUS_PRIVATE_H_
#define _VMBUS_PRIVATE_H_

#include "hv.h"
#include "hyperv.h"
#include "ring_buffer.h"
#include <linux/list.h>
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