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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
commit76cb841cb886eef6b3bee341a2266c76578724ad (patch)
treef5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /drivers/dma/qcom/hidma_mgmt.h
parentInitial commit. (diff)
downloadlinux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz
linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip
Adding upstream version 4.19.249.upstream/4.19.249
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.h39
1 files changed, 39 insertions, 0 deletions
diff --git a/drivers/dma/qcom/hidma_mgmt.h b/drivers/dma/qcom/hidma_mgmt.h
new file mode 100644
index 000000000..f7daf3376
--- /dev/null
+++ b/drivers/dma/qcom/hidma_mgmt.h
@@ -0,0 +1,39 @@
+/*
+ * Qualcomm Technologies HIDMA Management common header
+ *
+ * Copyright (c) 2015, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+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);