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OvmfPkg/Virtio: Removed VirtioReadDevice() / VirtIoWriteDevice() functions
These functions did not provide much more than the new protocol functions VIRTIO_DEVICE_PROTOCOL.ReadDevice() / VIRTIO_DEVICE_PROTOCOL.WriteDevice(). Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Olivier Martin <olivier.martin@arm.com> Reviewed-by: Jordan Justen <jordan.l.justen@intel.com> Signed-off-by: Laszlo Ersek <lersek@redhat.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14968 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Olivier Martin
jljusten
parent
64106abf4b
commit
ece77e4047
@ -21,70 +21,6 @@
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#include <IndustryStandard/Virtio.h>
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#include <IndustryStandard/Virtio.h>
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/**
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Write a word into VirtIo Device Specific Region
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The VirtIo Device Specific Region must be an iomem region.
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This is an internal function for the driver-specific VIRTIO_CFG_WRITE()
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macros.
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@param[in] VirtIo Target Virtio device.
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@param[in] FieldOffset Destination offset.
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@param[in] FieldSize Destination field size, must be in { 1, 2, 4, 8 }.
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@param[in] Value Little endian value to write, converted to UINT64.
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The least significant FieldSize bytes will be used.
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@return Status code returned by VirtIo->WriteDevice().
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**/
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EFI_STATUS
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EFIAPI
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VirtioWriteDevice (
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IN VIRTIO_DEVICE_PROTOCOL *VirtIo,
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IN UINTN FieldOffset,
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IN UINTN FieldSize,
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IN UINT64 Value
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);
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/**
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Read a word from VirtIo Device Specific Region
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The VirtIo Device Specific Region must be an iomem region.
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This is an internal function for the driver-specific VIRTIO_CFG_READ()
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macros.
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@param[in] VirtIo Source Virtio device.
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@param[in] FieldOffset Source offset.
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@param[in] FieldSize Source field size, must be in { 1, 2, 4, 8 }.
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@param[in] BufferSize Number of bytes available in the target buffer. Must
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equal FieldSize.
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@param[out] Buffer Target buffer.
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@return Status code returned by VirtIo->ReadDevice().
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**/
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EFI_STATUS
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EFIAPI
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VirtioReadDevice (
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IN VIRTIO_DEVICE_PROTOCOL *VirtIo,
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IN UINTN FieldOffset,
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IN UINTN FieldSize,
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IN UINTN BufferSize,
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OUT VOID *Buffer
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);
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/**
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/**
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@ -24,75 +24,6 @@
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#include <Library/VirtioLib.h>
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#include <Library/VirtioLib.h>
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/**
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Write a word into Region 0 of the device specified by VirtIo.
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Region 0 must be an iomem region. This is an internal function for the
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driver-specific VIRTIO_CFG_WRITE() macros.
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@param[in] VirtIo Target VirtIo device.
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@param[in] FieldOffset Destination offset.
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@param[in] FieldSize Destination field size, must be in { 1, 2, 4, 8 }.
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@param[in] Value Little endian value to write, converted to UINT64.
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The least significant FieldSize bytes will be used.
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@return Status code returned by VirtIo->Io.Write().
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**/
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EFI_STATUS
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EFIAPI
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VirtioWriteDevice (
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IN VIRTIO_DEVICE_PROTOCOL *VirtIo,
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IN UINTN FieldOffset,
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IN UINTN FieldSize,
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IN UINT64 Value
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)
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{
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return VirtIo->WriteDevice (VirtIo, FieldOffset, FieldSize, Value);
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}
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/**
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Read a word from Region 0 of the device specified by VirtIo.
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Region 0 must be an iomem region. This is an internal function for the
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driver-specific VIRTIO_CFG_READ() macros.
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@param[in] VirtIo Source VirtIo device.
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@param[in] FieldOffset Source offset.
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@param[in] FieldSize Source field size, must be in { 1, 2, 4, 8 }.
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@param[in] BufferSize Number of bytes available in the target buffer. Must
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equal FieldSize.
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@param[out] Buffer Target buffer.
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@return Status code returned by VirtIo->Io.Read().
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**/
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EFI_STATUS
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EFIAPI
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VirtioReadDevice (
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IN VIRTIO_DEVICE_PROTOCOL *VirtIo,
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IN UINTN FieldOffset,
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IN UINTN FieldSize,
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IN UINTN BufferSize,
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OUT VOID *Buffer
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)
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{
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return VirtIo->ReadDevice (VirtIo, FieldOffset, FieldSize, BufferSize, Buffer);
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}
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/**
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/**
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Configure a virtio ring.
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Configure a virtio ring.
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@ -56,18 +56,18 @@
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one of UINT8, UINT16, UINT32, UINT64.
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one of UINT8, UINT16, UINT32, UINT64.
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@return Status code returned by VirtioWriteDevice() / VirtioReadDevice().
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@return Status code returned by Virtio->WriteDevice() / Virtio->ReadDevice().
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**/
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**/
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#define VIRTIO_CFG_WRITE(Dev, Field, Value) (VirtioWriteDevice ( \
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#define VIRTIO_CFG_WRITE(Dev, Field, Value) ((Dev)->VirtIo->WriteDevice ( \
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(Dev)->VirtIo, \
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(Dev)->VirtIo, \
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OFFSET_OF_VBLK (Field), \
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OFFSET_OF_VBLK (Field), \
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SIZE_OF_VBLK (Field), \
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SIZE_OF_VBLK (Field), \
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(Value) \
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(Value) \
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))
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))
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#define VIRTIO_CFG_READ(Dev, Field, Pointer) (VirtioReadDevice ( \
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#define VIRTIO_CFG_READ(Dev, Field, Pointer) ((Dev)->VirtIo->ReadDevice ( \
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(Dev)->VirtIo, \
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(Dev)->VirtIo, \
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OFFSET_OF_VBLK (Field), \
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OFFSET_OF_VBLK (Field), \
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SIZE_OF_VBLK (Field), \
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SIZE_OF_VBLK (Field), \
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@ -107,14 +107,14 @@ typedef struct {
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#define VIRTIO_NET_FROM_SNP(SnpPointer) \
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#define VIRTIO_NET_FROM_SNP(SnpPointer) \
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CR (SnpPointer, VNET_DEV, Snp, VNET_SIG)
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CR (SnpPointer, VNET_DEV, Snp, VNET_SIG)
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#define VIRTIO_CFG_WRITE(Dev, Field, Value) (VirtioWriteDevice ( \
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#define VIRTIO_CFG_WRITE(Dev, Field, Value) ((Dev)->VirtIo->WriteDevice ( \
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(Dev)->VirtIo, \
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(Dev)->VirtIo, \
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OFFSET_OF_VNET (Field), \
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OFFSET_OF_VNET (Field), \
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SIZE_OF_VNET (Field), \
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SIZE_OF_VNET (Field), \
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(Value) \
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(Value) \
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))
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))
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#define VIRTIO_CFG_READ(Dev, Field, Pointer) (VirtioReadDevice ( \
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#define VIRTIO_CFG_READ(Dev, Field, Pointer) ((Dev)->VirtIo->ReadDevice ( \
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(Dev)->VirtIo, \
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(Dev)->VirtIo, \
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OFFSET_OF_VNET (Field), \
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OFFSET_OF_VNET (Field), \
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SIZE_OF_VNET (Field), \
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SIZE_OF_VNET (Field), \
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@ -70,18 +70,18 @@
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one of UINT8, UINT16, UINT32, UINT64.
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one of UINT8, UINT16, UINT32, UINT64.
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@return Status codes returned by VirtioWriteDevice() / VirtioReadDevice().
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@return Status codes returned by Virtio->WriteDevice() / Virtio->ReadDevice().
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**/
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**/
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#define VIRTIO_CFG_WRITE(Dev, Field, Value) (VirtioWriteDevice ( \
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#define VIRTIO_CFG_WRITE(Dev, Field, Value) ((Dev)->VirtIo->WriteDevice ( \
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(Dev)->VirtIo, \
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(Dev)->VirtIo, \
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OFFSET_OF_VSCSI (Field), \
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OFFSET_OF_VSCSI (Field), \
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SIZE_OF_VSCSI (Field), \
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SIZE_OF_VSCSI (Field), \
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(Value) \
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(Value) \
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))
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))
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#define VIRTIO_CFG_READ(Dev, Field, Pointer) (VirtioReadDevice ( \
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#define VIRTIO_CFG_READ(Dev, Field, Pointer) ((Dev)->VirtIo->ReadDevice ( \
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(Dev)->VirtIo, \
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(Dev)->VirtIo, \
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OFFSET_OF_VSCSI (Field), \
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OFFSET_OF_VSCSI (Field), \
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SIZE_OF_VSCSI (Field), \
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SIZE_OF_VSCSI (Field), \
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