Blame view

include/linux/mxc_vpu-malone.h 1.18 KB
81f7e3824   Eric Lee   Initial Release, ...
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
  /*
   * Copyright 2017 NXP
   */
  
  /*
   * The code contained herein is licensed under the GNU General Public
   * License. You may obtain a copy of the GNU General Public License
   * Version 2 or later at the following locations:
   *
   * http://www.opensource.org/licenses/gpl-license.html
   * http://www.gnu.org/copyleft/gpl.html
   */
  
  /*!
   * @defgroup VPU Video Processor Unit Driver
   */
  
  /*!
   * @file linux/mxc_vpu-malone.h
   *
   * @brief VPU system initialization and file operation definition
   *
   * @ingroup VPU
   */
  
  #ifndef __LINUX_MXC_VPU_MALONE_H__
  #define __LINUX_MXC_VPU_MALONE_H__
  
  #include <linux/fs.h>
  
  struct vpu_mem_desc {
  	u32 size;
  	dma_addr_t phy_addr;
  	void *cpu_addr;		/* cpu address to free the dma mem */
  	u64 virt_uaddr;		/* virtual user space address */
  };
  
  #define VPU_IOC_MAGIC  'V'
  
  #define VPU_IOC_PHYMEM_ALLOC	_IO(VPU_IOC_MAGIC, 0)
  #define VPU_IOC_PHYMEM_FREE	_IO(VPU_IOC_MAGIC, 1)
  #define VPU_IOC_WAIT4INT	_IO(VPU_IOC_MAGIC, 2)
  #define VPU_IOC_CLKGATE_SETTING	_IO(VPU_IOC_MAGIC, 3)
  #define VPU_IOC_REQ_VSHARE_MEM	_IO(VPU_IOC_MAGIC, 4)
  #define VPU_IOC_SYS_SW_RESET	_IO(VPU_IOC_MAGIC, 5)
  #define VPU_IOC_GET_SHARE_MEM   _IO(VPU_IOC_MAGIC, 6)
  #define VPU_IOC_LOCK_DEV	_IO(VPU_IOC_MAGIC, 7)
  
  #endif