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author | Andrey Konovalov <andrey.konovalov@linaro.org> | 2024-04-16 11:13:38 +0200 |
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committer | Kieran Bingham <kieran.bingham@ideasonboard.com> | 2024-04-16 13:00:21 +0100 |
commit | 6062ada2f5debcd2c3fa5caa2370dcc3dfbc1f24 (patch) | |
tree | 917ca511493ff3b3d94519115b85eefcf5d0ff23 /include/libcamera/internal/dma_heaps.h | |
parent | d89b15a612d3a6c53f3adcc01dff6c8fc2618332 (diff) |
libcamera: internal: Move dma_heaps.[h, cpp] to common directories
DmaHeap class is useful outside the RPi pipeline handler too.
Move dma_heaps.h and dma_heaps.cpp to common directories. Update
the build files and RPi vc4 pipeline handler accordingly.
Tested-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> # sc8280xp Lenovo x13s
Tested-by: Pavel Machek <pavel@ucw.cz>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Naushir Patuck <naush@raspberrypi.com>
Reviewed-by: Pavel Machek <pavel@ucw.cz>
Reviewed-by: Milan Zamazal <mzamazal@redhat.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Andrey Konovalov <andrey.konovalov@linaro.org>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Diffstat (limited to 'include/libcamera/internal/dma_heaps.h')
-rw-r--r-- | include/libcamera/internal/dma_heaps.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/include/libcamera/internal/dma_heaps.h b/include/libcamera/internal/dma_heaps.h new file mode 100644 index 00000000..cff8f140 --- /dev/null +++ b/include/libcamera/internal/dma_heaps.h @@ -0,0 +1,28 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ +/* + * Copyright (C) 2020, Raspberry Pi Ltd + * + * dma_heaps.h - Helper class for dma-heap allocations. + */ + +#pragma once + +#include <stddef.h> + +#include <libcamera/base/unique_fd.h> + +namespace libcamera { + +class DmaHeap +{ +public: + DmaHeap(); + ~DmaHeap(); + bool isValid() const { return dmaHeapHandle_.isValid(); } + UniqueFD alloc(const char *name, std::size_t size); + +private: + UniqueFD dmaHeapHandle_; +}; + +} /* namespace libcamera */ |