VirtIO.h File Reference

#include "virtio_ring.h"

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Classes
struct	VirtIOBufferDescriptor
struct	virtqueue

Macros
#define	scatterlist   VirtIOBufferDescriptor

Typedefs
typedef int(*	proc_virtqueue_add_buf) (struct virtqueue *vq, struct scatterlist sg[], unsigned int out_num, unsigned int in_num, void *opaque, void *va_indirect, ULONGLONG phys_indirect)
typedef bool(*	proc_virtqueue_kick_prepare) (struct virtqueue *vq)
typedef void(*	proc_virtqueue_kick_always) (struct virtqueue *vq)
typedef void *(*	proc_virtqueue_get_buf) (struct virtqueue *vq, unsigned int *len)
typedef void(*	proc_virtqueue_disable_cb) (struct virtqueue *vq)
typedef bool(*	proc_virtqueue_enable_cb) (struct virtqueue *vq)
typedef bool(*	proc_virtqueue_enable_cb_delayed) (struct virtqueue *vq)
typedef void *(*	proc_virtqueue_detach_unused_buf) (struct virtqueue *vq)
typedef BOOLEAN(*	proc_virtqueue_is_interrupt_enabled) (struct virtqueue *vq)
typedef BOOLEAN(*	proc_virtqueue_has_buf) (struct virtqueue *vq)
typedef void(*	proc_virtqueue_shutdown) (struct virtqueue *vq)

Functions
static int	virtqueue_add_buf (struct virtqueue *vq, struct scatterlist sg[], unsigned int out_num, unsigned int in_num, void *opaque, void *va_indirect, ULONGLONG phys_indirect)
static bool	virtqueue_kick_prepare (struct virtqueue *vq)
static void	virtqueue_kick_always (struct virtqueue *vq)
static void *	virtqueue_get_buf (struct virtqueue *vq, unsigned int *len)
static void	virtqueue_disable_cb (struct virtqueue *vq)
static bool	virtqueue_enable_cb (struct virtqueue *vq)
static bool	virtqueue_enable_cb_delayed (struct virtqueue *vq)
static void *	virtqueue_detach_unused_buf (struct virtqueue *vq)
static BOOLEAN	virtqueue_is_interrupt_enabled (struct virtqueue *vq)
static BOOLEAN	virtqueue_has_buf (struct virtqueue *vq)
static void	virtqueue_shutdown (struct virtqueue *vq)
void	virtqueue_notify (struct virtqueue *vq)
void	virtqueue_kick (struct virtqueue *vq)

Macro Definition Documentation

scatterlist

#define scatterlist   VirtIOBufferDescriptor

Definition at line 6 of file VirtIO.h.

Typedef Documentation

proc_virtqueue_add_buf

typedef int(* proc_virtqueue_add_buf) (struct virtqueue *vq, struct scatterlist sg[], unsigned int out_num, unsigned int in_num, void *opaque, void *va_indirect, ULONGLONG phys_indirect)

Definition at line 13 of file VirtIO.h.

proc_virtqueue_detach_unused_buf

typedef void *(* proc_virtqueue_detach_unused_buf) (struct virtqueue *vq)

Definition at line 34 of file VirtIO.h.

proc_virtqueue_disable_cb

typedef void(* proc_virtqueue_disable_cb) (struct virtqueue *vq)

Definition at line 28 of file VirtIO.h.

proc_virtqueue_enable_cb

typedef bool(* proc_virtqueue_enable_cb) (struct virtqueue *vq)

Definition at line 30 of file VirtIO.h.

proc_virtqueue_enable_cb_delayed

typedef bool(* proc_virtqueue_enable_cb_delayed) (struct virtqueue *vq)

Definition at line 32 of file VirtIO.h.

proc_virtqueue_get_buf

typedef void *(* proc_virtqueue_get_buf) (struct virtqueue *vq, unsigned int *len)

Definition at line 26 of file VirtIO.h.

proc_virtqueue_has_buf

typedef BOOLEAN(* proc_virtqueue_has_buf) (struct virtqueue *vq)

Definition at line 38 of file VirtIO.h.

proc_virtqueue_is_interrupt_enabled

typedef BOOLEAN(* proc_virtqueue_is_interrupt_enabled) (struct virtqueue *vq)

Definition at line 36 of file VirtIO.h.

proc_virtqueue_kick_always

typedef void(* proc_virtqueue_kick_always) (struct virtqueue *vq)

Definition at line 24 of file VirtIO.h.

proc_virtqueue_kick_prepare

typedef bool(* proc_virtqueue_kick_prepare) (struct virtqueue *vq)

Definition at line 22 of file VirtIO.h.

proc_virtqueue_shutdown

typedef void(* proc_virtqueue_shutdown) (struct virtqueue *vq)

Definition at line 40 of file VirtIO.h.

Function Documentation

virtqueue_add_buf()

static int virtqueue_add_buf ( struct virtqueue *  vq, struct scatterlist  sg[], unsigned int  out_num, unsigned int  in_num, void *  opaque, void *  va_indirect, ULONGLONG  phys_indirect  )

inlinestatic

Definition at line 63 of file VirtIO.h.

{
    return vq->add_buf(vq, sg, out_num, in_num, opaque, va_indirect, phys_indirect);
}

Referenced by AddRxBufferToQueue(), ParaNdis_DoCopyPacketData(), ParaNdis_DoSubmitPacket(), and SendControlMessage().

virtqueue_detach_unused_buf()

static void * virtqueue_detach_unused_buf ( struct virtqueue *  vq )

inlinestatic

Definition at line 105 of file VirtIO.h.

{
    return vq->detach_unused_buf(vq);
}

virtqueue_disable_cb()

static void virtqueue_disable_cb ( struct virtqueue *  vq )

inlinestatic

Definition at line 90 of file VirtIO.h.

{
    vq->disable_cb(vq);
}

Referenced by ParaNdis_VirtIODisableIrqSynchronized(), and RestartQueueSynchronously().

virtqueue_enable_cb()

static bool virtqueue_enable_cb ( struct virtqueue *  vq )

inlinestatic

Definition at line 95 of file VirtIO.h.

{
    return vq->enable_cb(vq);
}

Referenced by ParaNdis_VirtIOEnableIrqSynchronized(), and RestartQueueSynchronously().

virtqueue_enable_cb_delayed()

static bool virtqueue_enable_cb_delayed ( struct virtqueue *  vq )

inlinestatic

Definition at line 100 of file VirtIO.h.

{
    return vq->enable_cb_delayed(vq);
}

Referenced by ParaNdis_DoSubmitPacket().

virtqueue_get_buf()

static void * virtqueue_get_buf ( struct virtqueue *  vq, unsigned int *  len  )

inlinestatic

Definition at line 85 of file VirtIO.h.

{
    return vq->get_buf(vq, len);
}

Referenced by ParaNdis_ProcessRxPath(), ParaNdis_VirtIONetReleaseTransmitBuffers(), and SendControlMessage().

virtqueue_has_buf()

static BOOLEAN virtqueue_has_buf ( struct virtqueue *  vq )

inlinestatic

Definition at line 115 of file VirtIO.h.

{
    return vq->has_buf(vq);
}

virtqueue_is_interrupt_enabled()

static BOOLEAN virtqueue_is_interrupt_enabled ( struct virtqueue *  vq )

inlinestatic

Definition at line 110 of file VirtIO.h.

{
    return vq->is_interrupt_enabled(vq);
}

Referenced by ParaNDIS_IsQueueInterruptEnabled(), virtqueue_disable_cb_split(), virtqueue_enable_cb_delayed_split(), virtqueue_enable_cb_split(), and virtqueue_get_buf_split().

virtqueue_kick()

void virtqueue_kick

(

struct virtqueue *

vq

)

Definition at line 406 of file VirtIOPCICommon.c.

{
    if (virtqueue_kick_prepare(vq)) {
        virtqueue_notify(vq);
    }
}

Referenced by ParaNdis_DPCWorkBody(), ParaNdis_PowerOn(), ParaNdis_ProcessTx(), and PrepareReceiveBuffers().

virtqueue_kick_always()

static void virtqueue_kick_always ( struct virtqueue *  vq )

inlinestatic

Definition at line 80 of file VirtIO.h.

{
    vq->kick_always(vq);
}

Referenced by ParaNdis_DoSubmitPacket(), ParaNdis_DPCWorkBody(), ParaNdis_ProcessTx(), ReuseReceiveBufferRegular(), and SendControlMessage().

virtqueue_kick_prepare()

static bool virtqueue_kick_prepare ( struct virtqueue *  vq )

inlinestatic

Definition at line 75 of file VirtIO.h.

{
    return vq->kick_prepare(vq);
}

Referenced by virtqueue_kick().

virtqueue_notify()

void virtqueue_notify

(

struct virtqueue *

vq

)

Definition at line 401 of file VirtIOPCICommon.c.

{
    vq->notification_cb(vq);
}

Referenced by virtqueue_kick(), virtqueue_kick_always_packed(), and virtqueue_kick_always_split().

virtqueue_shutdown()

static void virtqueue_shutdown ( struct virtqueue *  vq )

inlinestatic

Definition at line 120 of file VirtIO.h.

{
    vq->shutdown(vq);
}

Referenced by ParaNdis_PowerOff(), vio_modern_del_vq(), and vio_modern_setup_vq().