root/drivers/dma/qcom/hidma_mgmt.h

INCLUDED FROM

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * Qualcomm Technologies HIDMA Management common header
   4  *
   5  * Copyright (c) 2015, The Linux Foundation. All rights reserved.
   6  */
   7 
   8 struct hidma_mgmt_dev {
   9         u8 hw_version_major;
  10         u8 hw_version_minor;
  11 
  12         u32 max_wr_xactions;
  13         u32 max_rd_xactions;
  14         u32 max_write_request;
  15         u32 max_read_request;
  16         u32 dma_channels;
  17         u32 chreset_timeout_cycles;
  18         u32 hw_version;
  19         u32 *priority;
  20         u32 *weight;
  21 
  22         /* Hardware device constants */
  23         void __iomem *virtaddr;
  24         resource_size_t addrsize;
  25 
  26         struct kobject **chroots;
  27         struct platform_device *pdev;
  28 };
  29 
  30 int hidma_mgmt_init_sys(struct hidma_mgmt_dev *dev);
  31 int hidma_mgmt_setup(struct hidma_mgmt_dev *mgmtdev);