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author | Linus Torvalds <torvalds@linux-foundation.org> | 2023-02-25 04:18:54 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2023-02-25 04:18:54 +0300 |
commit | 9e6bfd42b14b45737cae8bc84c759f1874949b8b (patch) | |
tree | ff6914645b6c38fc0d014f21866edbef5fcf3d04 /include/linux/platform_data | |
parent | 008128cd5948bd3589a9c300e426af4d834029bb (diff) | |
parent | e922bbf37564a4c67efca9dd6133eaadbffb65f5 (diff) | |
download | linux-9e6bfd42b14b45737cae8bc84c759f1874949b8b.tar.xz |
Merge tag 'dmaengine-6.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine
Pull dmaengine updates from Vinod Koul:
"A new driver, couple of device support and binding conversion along
with bunch of driver updates are the main features of this.
New hardware support:
- TI AM62Ax controller support
- Xilinx xdma driver
- Qualcomm SM6125, SM8550, QDU1000/QRU1000 GPI controller
Updates:
- Runtime pm support for at_xdmac driver
- IMX sdma binding conversion to yaml and HDMI audio support
- IMX mxs binding conversion to yaml"
* tag 'dmaengine-6.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine: (35 commits)
dmaengine: idma64: Update bytes_transferred field
dmaengine: imx-sdma: Set DMA channel to be private
dmaengine: dw: Move check for paused channel to dwc_get_residue()
dmaengine: ptdma: check for null desc before calling pt_cmd_callback
dmaengine: dw-axi-dmac: Do not dereference NULL structure
dmaengine: idxd: Fix default allowed read buffers value in group
dmaengine: sf-pdma: pdma_desc memory leak fix
dmaengine: Simplify dmaenginem_async_device_register() function
dmaengine: use sysfs_emit() to instead of scnprintf()
dmaengine: Make an order in struct dma_device definition
dt-bindings: dma: cleanup examples - indentation, lowercase hex
dt-bindings: dma: drop unneeded quotes
dmaengine: xilinx: xdma: Add user logic interrupt support
dmaengine: xilinx: xdma: Add xilinx xdma driver
dmaengine: drivers: Use devm_platform_ioremap_resource()
dmaengine: at_xdmac: remove empty line
dmaengine: at_xdmac: add runtime pm support
dmaengine: at_xdmac: align properly function members
dmaengine: ppc4xx: Convert to use sysfs_emit()/sysfs_emit_at() APIs
dmaengine: sun6i: Set the maximum segment size
...
Diffstat (limited to 'include/linux/platform_data')
-rw-r--r-- | include/linux/platform_data/amd_xdma.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/include/linux/platform_data/amd_xdma.h b/include/linux/platform_data/amd_xdma.h new file mode 100644 index 000000000000..b5e23e14bac8 --- /dev/null +++ b/include/linux/platform_data/amd_xdma.h @@ -0,0 +1,34 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (C) 2022, Advanced Micro Devices, Inc. + */ + +#ifndef _PLATDATA_AMD_XDMA_H +#define _PLATDATA_AMD_XDMA_H + +#include <linux/dmaengine.h> + +/** + * struct xdma_chan_info - DMA channel information + * This information is used to match channel when request dma channel + * @dir: Channel transfer direction + */ +struct xdma_chan_info { + enum dma_transfer_direction dir; +}; + +#define XDMA_FILTER_PARAM(chan_info) ((void *)(chan_info)) + +struct dma_slave_map; + +/** + * struct xdma_platdata - platform specific data for XDMA engine + * @max_dma_channels: Maximum dma channels in each direction + */ +struct xdma_platdata { + u32 max_dma_channels; + u32 device_map_cnt; + struct dma_slave_map *device_map; +}; + +#endif /* _PLATDATA_AMD_XDMA_H */ |