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7f8f209f SK |
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 | ||
16 | struct 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 | ||
38 | int hidma_mgmt_init_sys(struct hidma_mgmt_dev *dev); | |
39 | int hidma_mgmt_setup(struct hidma_mgmt_dev *mgmtdev); |