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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
commitace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch)
treeb2d64bc10158fdd5497876388cd68142ca374ed3 /drivers/dma/qcom/hidma_mgmt.h
parentInitial commit. (diff)
downloadlinux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz
linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/dma/qcom/hidma_mgmt.h')
-rw-r--r--drivers/dma/qcom/hidma_mgmt.h31
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/dma/qcom/hidma_mgmt.h b/drivers/dma/qcom/hidma_mgmt.h
new file mode 100644
index 0000000000..30e8095988
--- /dev/null
+++ b/drivers/dma/qcom/hidma_mgmt.h
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Qualcomm Technologies HIDMA Management common header
+ *
+ * Copyright (c) 2015, The Linux Foundation. All rights reserved.
+ */
+
+struct hidma_mgmt_dev {
+ u8 hw_version_major;
+ u8 hw_version_minor;
+
+ u32 max_wr_xactions;
+ u32 max_rd_xactions;
+ u32 max_write_request;
+ u32 max_read_request;
+ u32 dma_channels;
+ u32 chreset_timeout_cycles;
+ u32 hw_version;
+ u32 *priority;
+ u32 *weight;
+
+ /* Hardware device constants */
+ void __iomem *virtaddr;
+ resource_size_t addrsize;
+
+ struct kobject **chroots;
+ struct platform_device *pdev;
+};
+
+int hidma_mgmt_init_sys(struct hidma_mgmt_dev *dev);
+int hidma_mgmt_setup(struct hidma_mgmt_dev *mgmtdev);