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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/dma/dw-edma/dw-edma-v0-core.h
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/dma/dw-edma/dw-edma-v0-core.h')
-rw-r--r--drivers/dma/dw-edma/dw-edma-v0-core.h28
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/dma/dw-edma/dw-edma-v0-core.h b/drivers/dma/dw-edma/dw-edma-v0-core.h
new file mode 100644
index 000000000..75aec6d31
--- /dev/null
+++ b/drivers/dma/dw-edma/dw-edma-v0-core.h
@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2018-2019 Synopsys, Inc. and/or its affiliates.
+ * Synopsys DesignWare eDMA v0 core
+ *
+ * Author: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
+ */
+
+#ifndef _DW_EDMA_V0_CORE_H
+#define _DW_EDMA_V0_CORE_H
+
+#include <linux/dma/edma.h>
+
+/* eDMA management callbacks */
+void dw_edma_v0_core_off(struct dw_edma *chan);
+u16 dw_edma_v0_core_ch_count(struct dw_edma *chan, enum dw_edma_dir dir);
+enum dma_status dw_edma_v0_core_ch_status(struct dw_edma_chan *chan);
+void dw_edma_v0_core_clear_done_int(struct dw_edma_chan *chan);
+void dw_edma_v0_core_clear_abort_int(struct dw_edma_chan *chan);
+u32 dw_edma_v0_core_status_done_int(struct dw_edma *chan, enum dw_edma_dir dir);
+u32 dw_edma_v0_core_status_abort_int(struct dw_edma *chan, enum dw_edma_dir dir);
+void dw_edma_v0_core_start(struct dw_edma_chunk *chunk, bool first);
+int dw_edma_v0_core_device_config(struct dw_edma_chan *chan);
+/* eDMA debug fs callbacks */
+void dw_edma_v0_core_debugfs_on(struct dw_edma *dw);
+void dw_edma_v0_core_debugfs_off(struct dw_edma *dw);
+
+#endif /* _DW_EDMA_V0_CORE_H */