blob: f7daf33769f4f7fe769bbe24b1ce912867041d7d [file] [log] [blame]
Sinan Kaya7f8f2092016-02-04 23:34:34 -05001/*
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);