diff options
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 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); |