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
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
|
/*
* vpu.c
*
* linux device driver for VPU.
*
* Copyright (C) 2006 - 2013 CHIPS&MEDIA INC.
*
* This library is free software; you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by the Free
* Software Foundation; either version 2.1 of the License, or (at your option)
* any later version.
*
* This library is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*/
#ifndef __VPU_DRV_H__
#define __VPU_DRV_H__
#include <linux/fs.h>
#include <linux/types.h>
#define VDI_IOCTL_MAGIC 'V'
#define VDI_IOCTL_ALLOCATE_PHYSICAL_MEMORY _IO(VDI_IOCTL_MAGIC, 0)
#define VDI_IOCTL_FREE_PHYSICALMEMORY _IO(VDI_IOCTL_MAGIC, 1)
#define VDI_IOCTL_WAIT_INTERRUPT _IO(VDI_IOCTL_MAGIC, 2)
#define VDI_IOCTL_SET_CLOCK_GATE _IO(VDI_IOCTL_MAGIC, 3)
#define VDI_IOCTL_RESET _IO(VDI_IOCTL_MAGIC, 4)
#define VDI_IOCTL_GET_INSTANCE_POOL _IO(VDI_IOCTL_MAGIC, 5)
#define VDI_IOCTL_GET_COMMON_MEMORY _IO(VDI_IOCTL_MAGIC, 6)
#define VDI_IOCTL_GET_RESERVED_VIDEO_MEMORY_INFO _IO(VDI_IOCTL_MAGIC, 8)
#define VDI_IOCTL_OPEN_INSTANCE _IO(VDI_IOCTL_MAGIC, 9)
#define VDI_IOCTL_CLOSE_INSTANCE _IO(VDI_IOCTL_MAGIC, 10)
#define VDI_IOCTL_GET_INSTANCE_NUM _IO(VDI_IOCTL_MAGIC, 11)
// BIT_RUN command
enum {
SEQ_INIT = 1,
SEQ_END = 2,
PIC_RUN = 3,
SET_FRAME_BUF = 4,
ENCODE_HEADER = 5,
ENC_PARA_SET = 6,
DEC_RENEW = 6,
DEC_PARA_SET = 7,
DEC_BUF_FLUSH = 8,
RC_CHANGE_PARAMETER = 9,
VPU_SLEEP = 10,
VPU_WAKE = 11,
ENC_ROI_INIT = 12,
FIRMWARE_GET = 0xf
};
typedef struct vpudrv_buffer_t {
unsigned int size;
unsigned int phys_addr;
unsigned long base; /*kernel logical address in use kernel*/
unsigned long virt_addr; /* virtual user space address */
} vpudrv_buffer_t;
typedef struct vpu_bit_firmware_info_t {
unsigned int size; /* size of this structure */
unsigned int core_idx;
unsigned int reg_base_offset;
unsigned short bit_code[512];
} vpu_bit_firmware_info_t;
typedef struct vpudrv_inst_info_t {
unsigned int core_idx;
unsigned int inst_idx;
int inst_open_count; /* for output only */
} vpudrv_inst_info_t;
struct vpu_dev {
unsigned int freq_div;
struct semaphore vpu_mutex;
struct clk *vpu_clk;
struct clk *vpu_parent_clk;
struct clk *mm_clk;
unsigned int irq;
struct vsp_fh *vpu_fp;
struct device_node *dev_np;
};
#define VPU_DEBUG 1
#define vpu_loge(fmt, ...) printk(KERN_ERR "[ERROR][" LOG_TAG "]" "[F:%s-L:%d]" fmt, __FUNCTION__, __LINE__, ##__VA_ARGS__)
#define vpu_logw(fmt, ...) printk(KERN_WARNING "[WARN ][" LOG_TAG "]" "[F:%s-L:%d]" fmt, __FUNCTION__, __LINE__, ##__VA_ARGS__)
#define vpu_logi(fmt, ...) printk(KERN_WARNING "[INFO ][" LOG_TAG "]" "[F:%s-L:%d]" fmt, __FUNCTION__, __LINE__, ##__VA_ARGS__)
#if VPU_DEBUG
#define vpu_logd(fmt, ...) printk(KERN_WARNING "[DEBUG][" LOG_TAG "]" "[F:%s-L:%d]" fmt, __FUNCTION__, __LINE__, ##__VA_ARGS__)
#else
#define vpu_logd(fmt, ...)
#endif
#endif
|
