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yaml
---
r: 162192
b: refs/heads/master
c: 98d9fac
h: refs/heads/master
v: v3
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Greg Kroah-Hartman committed Sep 15, 2009
1 parent c1ccb5e commit cd94609
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Showing 3 changed files with 70 additions and 95 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: a51ed7d65d62aa5ad8d364aa76af30328c26263f
refs/heads/master: 98d9fac4f0dec8545ed94abe729a15865cff6686
26 changes: 6 additions & 20 deletions trunk/drivers/staging/hv/Hv.c
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Original file line number Diff line number Diff line change
Expand Up @@ -224,10 +224,7 @@ HvDoHypercall (
before any other routines in here are called
--*/
static int
HvInit (
void
)
int HvInit (void)
{
int ret=0;
int maxLeaf;
Expand Down Expand Up @@ -346,10 +343,7 @@ HvInit (
Cleanup routine. This routine is called normally during driver unloading or exiting.
--*/
static void
HvCleanup (
void
)
void HvCleanup (void)
{
HV_X64_MSR_HYPERCALL_CONTENTS hypercallMsr;

Expand Down Expand Up @@ -388,8 +382,7 @@ HvCleanup (
involves a hypercall.
--*/
static HV_STATUS
HvPostMessage(
HV_STATUS HvPostMessage(
HV_CONNECTION_ID connectionId,
HV_MESSAGE_TYPE messageType,
void * payload,
Expand Down Expand Up @@ -442,8 +435,7 @@ HvPostMessage(
involves a hypercall.
--*/
static HV_STATUS
HvSignalEvent(void)
HV_STATUS HvSignalEvent(void)
{
HV_STATUS status;

Expand All @@ -464,10 +456,7 @@ HvSignalEvent(void)
Otherwise, we create and initialize the message and event pages.
--*/
static int
HvSynicInit (
u32 irqVector
)
int HvSynicInit (u32 irqVector)
{
u64 version;
HV_SYNIC_SIMP simp;
Expand Down Expand Up @@ -607,10 +596,7 @@ HvSynicInit (
Cleanup routine for HvSynicInit().
--*/
static void
HvSynicCleanup(
void
)
void HvSynicCleanup(void)
{
HV_SYNIC_SINT sharedSint;
HV_SYNIC_SIMP simp;
Expand Down
137 changes: 63 additions & 74 deletions trunk/drivers/staging/hv/Hv.h
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Original file line number Diff line number Diff line change
Expand Up @@ -29,95 +29,102 @@

#include "include/HvTypes.h"
#include "include/HvStatus.h"
/* #include "HvVmApi.h" */
/* #include "HvKeApi.h" */
/* #include "HvMmApi.h" */
/* #include "HvCpuApi.h" */
#include "include/HvHalApi.h"
#include "include/HvVpApi.h"
/* #include "HvTrApi.h" */
#include "include/HvSynicApi.h"
/* #include "HvAmApi.h" */
/* #include "HvHkApi.h" */
/* #include "HvValApi.h" */
#include "include/HvHcApi.h"
#include "include/HvPtApi.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
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_PRESENT_BIT 0x80000000

#define HV_XENLINUX_GUEST_ID_LO 0x00000000
#define HV_XENLINUX_GUEST_ID_LO 0x00000000
#define HV_XENLINUX_GUEST_ID_HI 0x0B00B135
#define HV_XENLINUX_GUEST_ID (((u64)HV_XENLINUX_GUEST_ID_HI << 32) | HV_XENLINUX_GUEST_ID_LO)
#define HV_XENLINUX_GUEST_ID (((u64)HV_XENLINUX_GUEST_ID_HI << 32) \
| HV_XENLINUX_GUEST_ID_LO)

#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_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_CPU_POWER_MANAGEMENT (1 << 0)
#define HV_RECOMMENDATIONS_MAX 4

#define HV_X64_MAX 5
#define HV_CAPS_MAX 8
#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_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_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_MAX_MESSAGE_ID (4)

#define HV_SERVICE_PROTOCOL_VERSION (0x0010)
#define HV_CONNECT_PAYLOAD_BYTE_COUNT 64

/* #define VMBUS_REVISION_NUMBER 6 */
/* #define VMBUS_PORT_ID 11 // Our local vmbus's port and connection id. Anything >0 is fine */

/* Our local vmbus's port and connection id. Anything >0 is fine */
/* #define VMBUS_PORT_ID 11 */

/* 628180B8-308D-4c5e-B7DB-1BEB62E62EF4 */
static const GUID VMBUS_SERVICE_ID = {.Data = {0xb8, 0x80, 0x81, 0x62, 0x8d, 0x30, 0x5e, 0x4c, 0xb7, 0xdb, 0x1b, 0xeb, 0x62, 0xe6, 0x2e, 0xf4} };
static const 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 1


typedef struct {
u64 Align8;
HV_INPUT_SIGNAL_EVENT Event;
u64 Align8;
HV_INPUT_SIGNAL_EVENT Event;
} HV_INPUT_SIGNAL_EVENT_BUFFER;

typedef struct {
u64 GuestId; /* XenLinux or native Linux. If XenLinux, the hypercall and synic pages has already been initialized */
void* HypercallPage;
/* XenLinux or native Linux. If XenLinux, the hypercall and synic pages
* has already been initialized */
u64 GuestId;

void *HypercallPage;

bool SynICInitialized;
/* 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). */
bool SynICInitialized;

/*
* 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). */
HV_INPUT_SIGNAL_EVENT_BUFFER *SignalEventBuffer;
HV_INPUT_SIGNAL_EVENT *SignalEventParam; /* 8-bytes aligned of the buffer above */
/* 8-bytes aligned of the buffer above */
HV_INPUT_SIGNAL_EVENT *SignalEventParam;

void *synICMessagePage[MAX_NUM_CPUS];
void *synICEventPage[MAX_NUM_CPUS];
Expand All @@ -128,37 +135,19 @@ extern HV_CONTEXT gHvContext;

/* Hv Interface */

static int
HvInit(
void
);

static void
HvCleanup(
void
);

static HV_STATUS
HvPostMessage(
HV_CONNECTION_ID connectionId,
HV_MESSAGE_TYPE messageType,
void * payload,
size_t payloadSize
);

static HV_STATUS
HvSignalEvent(
void
);

static int
HvSynicInit(
u32 irqVector
);

static void
HvSynicCleanup(
void
);
extern int HvInit(void);

extern void HvCleanup(void);

extern HV_STATUS HvPostMessage(HV_CONNECTION_ID connectionId,
HV_MESSAGE_TYPE messageType,
void *payload,
size_t payloadSize);

extern HV_STATUS HvSignalEvent(void);

extern int HvSynicInit(u32 irqVector);

extern void HvSynicCleanup(void);

#endif /* __HV_H__ */

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