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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
commit | 76cb841cb886eef6b3bee341a2266c76578724ad (patch) | |
tree | f5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /drivers/dma/qcom/hidma_mgmt.h | |
parent | Initial commit. (diff) | |
download | linux-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.h | 39 |
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); |