LXR linux/drivers/dma/qcom/hidma

   1/*
   2 * Qualcomm Technologies HIDMA Management common header
   3 *
   4 * Copyright (c) 2015, The Linux Foundation. All rights reserved.
   5 *
   6 * This program is free software; you can redistribute it and/or modify
   7 * it under the terms of the GNU General Public License version 2 and
   8 * only version 2 as published by the Free Software Foundation.
   9 *
  10 * This program is distributed in the hope that it will be useful,
  11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 * GNU General Public License for more details.
  14 */
  15
  16struct hidma_mgmt_dev {
  17        u8 hw_version_major;
  18        u8 hw_version_minor;
  19
  20        u32 max_wr_xactions;
  21        u32 max_rd_xactions;
  22        u32 max_write_request;
  23        u32 max_read_request;
  24        u32 dma_channels;
  25        u32 chreset_timeout_cycles;
  26        u32 hw_version;
  27        u32 *priority;
  28        u32 *weight;
  29
  30        /* Hardware device constants */
  31        void __iomem *virtaddr;
  32        resource_size_t addrsize;
  33
  34        struct kobject **chroots;
  35        struct platform_device *pdev;
  36};
  37
  38int hidma_mgmt_init_sys(struct hidma_mgmt_dev *dev);
  39int hidma_mgmt_setup(struct hidma_mgmt_dev *mgmtdev);
  40