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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/dma/qcom/hidma_mgmt.h | |
parent | Initial commit. (diff) | |
download | linux-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/qcom/hidma_mgmt.h')
-rw-r--r-- | drivers/dma/qcom/hidma_mgmt.h | 31 |
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 000000000..30e809598 --- /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); |