xref: /linux/drivers/dma/qcom/hidma_mgmt.h (revision 40d269c000bda9fcd276a0412a9cebd3f6e344c5)
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);
32