diff mbox series

[v4,4/5] dma: Define default dma methods for using by client/package instances

Message ID 20191204032138.127624-5-aik@ozlabs.ru
State Accepted
Headers show
Series virtio: Enable iommu_platform=on | expand

Commit Message

Alexey Kardashevskiy Dec. 4, 2019, 3:21 a.m. UTC
They call parent node (which is a device) methods.

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
---
 board-qemu/slof/Makefile         |  1 +
 board-qemu/slof/OF.fs            |  3 +++
 slof/fs/dma-instance-function.fs | 28 ++++++++++++++++++++++++++++
 3 files changed, 32 insertions(+)
 create mode 100644 slof/fs/dma-instance-function.fs

Comments

Alexey Kardashevskiy Dec. 4, 2019, 3:26 a.m. UTC | #1
The whole idea of this to be a separate patch was to make it

"From: Michael Roth <mdroth@linux.vnet.ibm.com>"

and I missed this :) I'll fix it in my tree.


On 04/12/2019 14:21, Alexey Kardashevskiy wrote:
> They call parent node (which is a device) methods.
> 
> Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
> Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
> ---
>  board-qemu/slof/Makefile         |  1 +
>  board-qemu/slof/OF.fs            |  3 +++
>  slof/fs/dma-instance-function.fs | 28 ++++++++++++++++++++++++++++
>  3 files changed, 32 insertions(+)
>  create mode 100644 slof/fs/dma-instance-function.fs
> 
> diff --git a/board-qemu/slof/Makefile b/board-qemu/slof/Makefile
> index 2263e751bde9..d7ed2d7a6f18 100644
> --- a/board-qemu/slof/Makefile
> +++ b/board-qemu/slof/Makefile
> @@ -99,6 +99,7 @@ OF_FFS_FILES = \
>  	$(SLOFCMNDIR)/fs/graphics.fs \
>  	$(SLOFCMNDIR)/fs/generic-disk.fs \
>  	$(SLOFCMNDIR)/fs/dma-function.fs \
> +	$(SLOFCMNDIR)/fs/dma-instance-function.fs \
>  	$(SLOFCMNDIR)/fs/pci-device.fs \
>  	$(SLOFCMNDIR)/fs/pci-bridge.fs \
>  	$(SLOFCMNDIR)/fs/pci-properties.fs \
> diff --git a/board-qemu/slof/OF.fs b/board-qemu/slof/OF.fs
> index a85f6c558e67..3e117ad03e09 100644
> --- a/board-qemu/slof/OF.fs
> +++ b/board-qemu/slof/OF.fs
> @@ -143,6 +143,9 @@ check-for-nvramrc
>  
>  8a0 cp
>  
> +\ For DMA functions used by client/package instances.
> +#include "dma-instance-function.fs"
> +
>  \ The client interface.
>  #include "client.fs"
>  \ ELF binary file format.
> diff --git a/slof/fs/dma-instance-function.fs b/slof/fs/dma-instance-function.fs
> new file mode 100644
> index 000000000000..6b8f8a06fcba
> --- /dev/null
> +++ b/slof/fs/dma-instance-function.fs
> @@ -0,0 +1,28 @@
> +\ ****************************************************************************/
> +\ * Copyright (c) 2019 IBM Corporation
> +\ * All rights reserved.
> +\ * This program and the accompanying materials
> +\ * are made available under the terms of the BSD License
> +\ * which accompanies this distribution, and is available at
> +\ * http://www.opensource.org/licenses/bsd-license.php
> +\ *
> +\ * Contributors:
> +\ *     IBM Corporation - initial implementation
> +\ ****************************************************************************/
> +
> +\ DMA memory allocation functions
> +: dma-alloc ( size -- virt )
> +   s" dma-alloc" $call-parent
> +;
> +
> +: dma-free ( virt size -- )
> +   s" dma-free" $call-parent
> +;
> +
> +: dma-map-in ( virt size cacheable? -- devaddr )
> +   s" dma-map-in" $call-parent
> +;
> +
> +: dma-map-out ( virt devaddr size -- )
> +   s" dma-map-out" $call-parent
> +;
>
diff mbox series

Patch

diff --git a/board-qemu/slof/Makefile b/board-qemu/slof/Makefile
index 2263e751bde9..d7ed2d7a6f18 100644
--- a/board-qemu/slof/Makefile
+++ b/board-qemu/slof/Makefile
@@ -99,6 +99,7 @@  OF_FFS_FILES = \
 	$(SLOFCMNDIR)/fs/graphics.fs \
 	$(SLOFCMNDIR)/fs/generic-disk.fs \
 	$(SLOFCMNDIR)/fs/dma-function.fs \
+	$(SLOFCMNDIR)/fs/dma-instance-function.fs \
 	$(SLOFCMNDIR)/fs/pci-device.fs \
 	$(SLOFCMNDIR)/fs/pci-bridge.fs \
 	$(SLOFCMNDIR)/fs/pci-properties.fs \
diff --git a/board-qemu/slof/OF.fs b/board-qemu/slof/OF.fs
index a85f6c558e67..3e117ad03e09 100644
--- a/board-qemu/slof/OF.fs
+++ b/board-qemu/slof/OF.fs
@@ -143,6 +143,9 @@  check-for-nvramrc
 
 8a0 cp
 
+\ For DMA functions used by client/package instances.
+#include "dma-instance-function.fs"
+
 \ The client interface.
 #include "client.fs"
 \ ELF binary file format.
diff --git a/slof/fs/dma-instance-function.fs b/slof/fs/dma-instance-function.fs
new file mode 100644
index 000000000000..6b8f8a06fcba
--- /dev/null
+++ b/slof/fs/dma-instance-function.fs
@@ -0,0 +1,28 @@ 
+\ ****************************************************************************/
+\ * Copyright (c) 2019 IBM Corporation
+\ * All rights reserved.
+\ * This program and the accompanying materials
+\ * are made available under the terms of the BSD License
+\ * which accompanies this distribution, and is available at
+\ * http://www.opensource.org/licenses/bsd-license.php
+\ *
+\ * Contributors:
+\ *     IBM Corporation - initial implementation
+\ ****************************************************************************/
+
+\ DMA memory allocation functions
+: dma-alloc ( size -- virt )
+   s" dma-alloc" $call-parent
+;
+
+: dma-free ( virt size -- )
+   s" dma-free" $call-parent
+;
+
+: dma-map-in ( virt size cacheable? -- devaddr )
+   s" dma-map-in" $call-parent
+;
+
+: dma-map-out ( virt devaddr size -- )
+   s" dma-map-out" $call-parent
+;