diff options
author | Brijesh Singh <brijesh.singh@amd.com> | 2017-08-23 06:57:17 -0400 |
---|---|---|
committer | Laszlo Ersek <lersek@redhat.com> | 2017-08-25 10:42:18 +0200 |
commit | fc2c1543e51ee6fc8a2956594456eb4db5f0a3ca (patch) | |
tree | 9a26be6f83258a229da867a2c2714e221378e817 /OvmfPkg | |
parent | 0a78d754edc82ed0dae07c3d505b88fce8b5bd09 (diff) | |
download | edk2-fc2c1543e51ee6fc8a2956594456eb4db5f0a3ca.tar.gz edk2-fc2c1543e51ee6fc8a2956594456eb4db5f0a3ca.tar.bz2 edk2-fc2c1543e51ee6fc8a2956594456eb4db5f0a3ca.zip |
OvmfPkg/VirtioLib: take VirtIo instance in VirtioRingInit/VirtioRingUninit
Passing the VirtIo protocol instance will allow the vring to use
VIRTIO_DEVICE_PROTOCOL.AllocateSharedPages () to allocate vring buffer.
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Tom Lendacky <thomas.lendacky@amd.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Brijesh Singh <brijesh.singh@amd.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Regression-tested-by: Laszlo Ersek <lersek@redhat.com>
Diffstat (limited to 'OvmfPkg')
-rw-r--r-- | OvmfPkg/Include/Library/VirtioLib.h | 14 | ||||
-rw-r--r-- | OvmfPkg/Library/VirtioLib/VirtioLib.c | 14 | ||||
-rw-r--r-- | OvmfPkg/VirtioBlkDxe/VirtioBlk.c | 7 | ||||
-rw-r--r-- | OvmfPkg/VirtioGpuDxe/Commands.c | 7 | ||||
-rw-r--r-- | OvmfPkg/VirtioNetDxe/SnpInitialize.c | 9 | ||||
-rw-r--r-- | OvmfPkg/VirtioNetDxe/SnpShutdown.c | 5 | ||||
-rw-r--r-- | OvmfPkg/VirtioRngDxe/VirtioRng.c | 7 | ||||
-rw-r--r-- | OvmfPkg/VirtioScsiDxe/VirtioScsi.c | 7 |
8 files changed, 44 insertions, 26 deletions
diff --git a/OvmfPkg/Include/Library/VirtioLib.h b/OvmfPkg/Include/Library/VirtioLib.h index 660ea27677..929e00c5f7 100644 --- a/OvmfPkg/Include/Library/VirtioLib.h +++ b/OvmfPkg/Include/Library/VirtioLib.h @@ -35,6 +35,8 @@ - 1.1 Virtqueues,
- 2.3 Virtqueue Configuration.
+ @param[in] VirtIo The virtio device which will use the ring.
+
@param[in] The number of descriptors to allocate for the
virtio ring, as requested by the host.
@@ -52,8 +54,9 @@ EFI_STATUS
EFIAPI
VirtioRingInit (
- IN UINT16 QueueSize,
- OUT VRING *Ring
+ IN VIRTIO_DEVICE_PROTOCOL *VirtIo,
+ IN UINT16 QueueSize,
+ OUT VRING *Ring
);
@@ -65,13 +68,16 @@ VirtioRingInit ( invoking this function: the VSTAT_DRIVER_OK bit must be clear in
VhdrDeviceStatus.
- @param[out] Ring The virtio ring to clean up.
+ @param[in] VirtIo The virtio device which was using the ring.
+
+ @param[out] Ring The virtio ring to clean up.
**/
VOID
EFIAPI
VirtioRingUninit (
- IN OUT VRING *Ring
+ IN VIRTIO_DEVICE_PROTOCOL *VirtIo,
+ IN OUT VRING *Ring
);
diff --git a/OvmfPkg/Library/VirtioLib/VirtioLib.c b/OvmfPkg/Library/VirtioLib/VirtioLib.c index 4ad38f0698..78405c7d9d 100644 --- a/OvmfPkg/Library/VirtioLib/VirtioLib.c +++ b/OvmfPkg/Library/VirtioLib/VirtioLib.c @@ -37,6 +37,8 @@ - 1.1 Virtqueues,
- 2.3 Virtqueue Configuration.
+ @param[in] VirtIo The virtio device which will use the ring.
+
@param[in] The number of descriptors to allocate for the
virtio ring, as requested by the host.
@@ -54,8 +56,9 @@ EFI_STATUS
EFIAPI
VirtioRingInit (
- IN UINT16 QueueSize,
- OUT VRING *Ring
+ IN VIRTIO_DEVICE_PROTOCOL *VirtIo,
+ IN UINT16 QueueSize,
+ OUT VRING *Ring
)
{
UINTN RingSize;
@@ -128,13 +131,16 @@ VirtioRingInit ( invoking this function: the VSTAT_DRIVER_OK bit must be clear in
VhdrDeviceStatus.
- @param[out] Ring The virtio ring to clean up.
+ @param[in] VirtIo The virtio device which was using the ring.
+
+ @param[out] Ring The virtio ring to clean up.
**/
VOID
EFIAPI
VirtioRingUninit (
- IN OUT VRING *Ring
+ IN VIRTIO_DEVICE_PROTOCOL *VirtIo,
+ IN OUT VRING *Ring
)
{
FreePages (Ring->Base, Ring->NumPages);
diff --git a/OvmfPkg/VirtioBlkDxe/VirtioBlk.c b/OvmfPkg/VirtioBlkDxe/VirtioBlk.c index 3ce72281c2..61b9cab4ff 100644 --- a/OvmfPkg/VirtioBlkDxe/VirtioBlk.c +++ b/OvmfPkg/VirtioBlkDxe/VirtioBlk.c @@ -12,6 +12,7 @@ Copyright (C) 2012, Red Hat, Inc.
Copyright (c) 2012 - 2016, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) 2017, AMD Inc, All rights reserved.<BR>
This program and the accompanying materials are licensed and made available
under the terms and conditions of the BSD License which accompanies this
@@ -722,7 +723,7 @@ VirtioBlkInit ( goto Failed;
}
- Status = VirtioRingInit (QueueSize, &Dev->Ring);
+ Status = VirtioRingInit (Dev->VirtIo, QueueSize, &Dev->Ring);
if (EFI_ERROR (Status)) {
goto Failed;
}
@@ -811,7 +812,7 @@ VirtioBlkInit ( return EFI_SUCCESS;
ReleaseQueue:
- VirtioRingUninit (&Dev->Ring);
+ VirtioRingUninit (Dev->VirtIo, &Dev->Ring);
Failed:
//
@@ -848,7 +849,7 @@ VirtioBlkUninit ( //
Dev->VirtIo->SetDeviceStatus (Dev->VirtIo, 0);
- VirtioRingUninit (&Dev->Ring);
+ VirtioRingUninit (Dev->VirtIo, &Dev->Ring);
SetMem (&Dev->BlockIo, sizeof Dev->BlockIo, 0x00);
SetMem (&Dev->BlockIoMedia, sizeof Dev->BlockIoMedia, 0x00);
diff --git a/OvmfPkg/VirtioGpuDxe/Commands.c b/OvmfPkg/VirtioGpuDxe/Commands.c index 962087cfec..c2e4d72feb 100644 --- a/OvmfPkg/VirtioGpuDxe/Commands.c +++ b/OvmfPkg/VirtioGpuDxe/Commands.c @@ -3,6 +3,7 @@ VirtIo GPU initialization, and commands (primitives) for the GPU device.
Copyright (C) 2016, Red Hat, Inc.
+ Copyright (c) 2017, AMD Inc, All rights reserved.<BR>
This program and the accompanying materials are licensed and made available
under the terms and conditions of the BSD License which accompanies this
@@ -127,7 +128,7 @@ VirtioGpuInit ( //
// [...] population of virtqueues [...]
//
- Status = VirtioRingInit (QueueSize, &VgpuDev->Ring);
+ Status = VirtioRingInit (VgpuDev->VirtIo, QueueSize, &VgpuDev->Ring);
if (EFI_ERROR (Status)) {
goto Failed;
}
@@ -148,7 +149,7 @@ VirtioGpuInit ( return EFI_SUCCESS;
ReleaseQueue:
- VirtioRingUninit (&VgpuDev->Ring);
+ VirtioRingUninit (VgpuDev->VirtIo, &VgpuDev->Ring);
Failed:
//
@@ -183,7 +184,7 @@ VirtioGpuUninit ( // configuration.
//
VgpuDev->VirtIo->SetDeviceStatus (VgpuDev->VirtIo, 0);
- VirtioRingUninit (&VgpuDev->Ring);
+ VirtioRingUninit (VgpuDev->VirtIo, &VgpuDev->Ring);
}
/**
diff --git a/OvmfPkg/VirtioNetDxe/SnpInitialize.c b/OvmfPkg/VirtioNetDxe/SnpInitialize.c index 430670a980..6d9b81a9f9 100644 --- a/OvmfPkg/VirtioNetDxe/SnpInitialize.c +++ b/OvmfPkg/VirtioNetDxe/SnpInitialize.c @@ -5,6 +5,7 @@ Copyright (C) 2013, Red Hat, Inc.
Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) 2017, AMD Inc, All rights reserved.<BR>
This program and the accompanying materials are licensed and made available
under the terms and conditions of the BSD License which accompanies this
@@ -73,7 +74,7 @@ VirtioNetInitRing ( if (QueueSize < 2) {
return EFI_UNSUPPORTED;
}
- Status = VirtioRingInit (QueueSize, Ring);
+ Status = VirtioRingInit (Dev->VirtIo, QueueSize, Ring);
if (EFI_ERROR (Status)) {
return Status;
}
@@ -103,7 +104,7 @@ VirtioNetInitRing ( return EFI_SUCCESS;
ReleaseQueue:
- VirtioRingUninit (Ring);
+ VirtioRingUninit (Dev->VirtIo, Ring);
return Status;
}
@@ -509,10 +510,10 @@ AbortDevice: Dev->VirtIo->SetDeviceStatus (Dev->VirtIo, 0);
ReleaseTxRing:
- VirtioRingUninit (&Dev->TxRing);
+ VirtioRingUninit (Dev->VirtIo, &Dev->TxRing);
ReleaseRxRing:
- VirtioRingUninit (&Dev->RxRing);
+ VirtioRingUninit (Dev->VirtIo, &Dev->RxRing);
DeviceFailed:
//
diff --git a/OvmfPkg/VirtioNetDxe/SnpShutdown.c b/OvmfPkg/VirtioNetDxe/SnpShutdown.c index 01409c0ce7..5e84191fbb 100644 --- a/OvmfPkg/VirtioNetDxe/SnpShutdown.c +++ b/OvmfPkg/VirtioNetDxe/SnpShutdown.c @@ -4,6 +4,7 @@ Copyright (C) 2013, Red Hat, Inc.
Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) 2017, AMD Inc, All rights reserved.<BR>
This program and the accompanying materials are licensed and made available
under the terms and conditions of the BSD License which accompanies this
@@ -66,8 +67,8 @@ VirtioNetShutdown ( Dev->VirtIo->SetDeviceStatus (Dev->VirtIo, 0);
VirtioNetShutdownRx (Dev);
VirtioNetShutdownTx (Dev);
- VirtioRingUninit (&Dev->TxRing);
- VirtioRingUninit (&Dev->RxRing);
+ VirtioRingUninit (Dev->VirtIo, &Dev->TxRing);
+ VirtioRingUninit (Dev->VirtIo, &Dev->RxRing);
Dev->Snm.State = EfiSimpleNetworkStarted;
Status = EFI_SUCCESS;
diff --git a/OvmfPkg/VirtioRngDxe/VirtioRng.c b/OvmfPkg/VirtioRngDxe/VirtioRng.c index 1a186d0408..e20602ac72 100644 --- a/OvmfPkg/VirtioRngDxe/VirtioRng.c +++ b/OvmfPkg/VirtioRngDxe/VirtioRng.c @@ -6,6 +6,7 @@ Copyright (C) 2012, Red Hat, Inc.
Copyright (c) 2012 - 2014, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) 2017, AMD Inc, All rights reserved.<BR>
This driver:
@@ -275,7 +276,7 @@ VirtioRngInit ( goto Failed;
}
- Status = VirtioRingInit (QueueSize, &Dev->Ring);
+ Status = VirtioRingInit (Dev->VirtIo, QueueSize, &Dev->Ring);
if (EFI_ERROR (Status)) {
goto Failed;
}
@@ -331,7 +332,7 @@ VirtioRngInit ( return EFI_SUCCESS;
ReleaseQueue:
- VirtioRingUninit (&Dev->Ring);
+ VirtioRingUninit (Dev->VirtIo, &Dev->Ring);
Failed:
//
@@ -358,7 +359,7 @@ VirtioRngUninit ( // the old comms area.
//
Dev->VirtIo->SetDeviceStatus (Dev->VirtIo, 0);
- VirtioRingUninit (&Dev->Ring);
+ VirtioRingUninit (Dev->VirtIo, &Dev->Ring);
}
//
diff --git a/OvmfPkg/VirtioScsiDxe/VirtioScsi.c b/OvmfPkg/VirtioScsiDxe/VirtioScsi.c index c080404330..c2f6f412ff 100644 --- a/OvmfPkg/VirtioScsiDxe/VirtioScsi.c +++ b/OvmfPkg/VirtioScsiDxe/VirtioScsi.c @@ -27,6 +27,7 @@ Copyright (C) 2012, Red Hat, Inc.
Copyright (c) 2012 - 2014, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) 2017, AMD Inc, All rights reserved.<BR>
This program and the accompanying materials are licensed and made available
under the terms and conditions of the BSD License which accompanies this
@@ -832,7 +833,7 @@ VirtioScsiInit ( goto Failed;
}
- Status = VirtioRingInit (QueueSize, &Dev->Ring);
+ Status = VirtioRingInit (Dev->VirtIo, QueueSize, &Dev->Ring);
if (EFI_ERROR (Status)) {
goto Failed;
}
@@ -926,7 +927,7 @@ VirtioScsiInit ( return EFI_SUCCESS;
ReleaseQueue:
- VirtioRingUninit (&Dev->Ring);
+ VirtioRingUninit (Dev->VirtIo, &Dev->Ring);
Failed:
//
@@ -964,7 +965,7 @@ VirtioScsiUninit ( Dev->MaxLun = 0;
Dev->MaxSectors = 0;
- VirtioRingUninit (&Dev->Ring);
+ VirtioRingUninit (Dev->VirtIo, &Dev->Ring);
SetMem (&Dev->PassThru, sizeof Dev->PassThru, 0x00);
SetMem (&Dev->PassThruMode, sizeof Dev->PassThruMode, 0x00);
|