1#ifndef __LINUX_MSM_GEMINI_H
2#define __LINUX_MSM_GEMINI_H
3
4#include <linux/types.h>
5#include <linux/ioctl.h>
6
7#define MSM_GMN_IOCTL_MAGIC 'g'
8
9#define MSM_GMN_IOCTL_GET_HW_VERSION \
10	_IOW(MSM_GMN_IOCTL_MAGIC, 1, struct msm_gemini_hw_cmd *)
11
12#define MSM_GMN_IOCTL_RESET \
13	_IOW(MSM_GMN_IOCTL_MAGIC, 2, struct msm_gemini_ctrl_cmd *)
14
15#define MSM_GMN_IOCTL_STOP \
16	_IOW(MSM_GMN_IOCTL_MAGIC, 3, struct msm_gemini_hw_cmds *)
17
18#define MSM_GMN_IOCTL_START \
19	_IOW(MSM_GMN_IOCTL_MAGIC, 4, struct msm_gemini_hw_cmds *)
20
21#define MSM_GMN_IOCTL_INPUT_BUF_ENQUEUE \
22	_IOW(MSM_GMN_IOCTL_MAGIC, 5, struct msm_gemini_buf *)
23
24#define MSM_GMN_IOCTL_INPUT_GET \
25	_IOW(MSM_GMN_IOCTL_MAGIC, 6, struct msm_gemini_buf *)
26
27#define MSM_GMN_IOCTL_INPUT_GET_UNBLOCK \
28	_IOW(MSM_GMN_IOCTL_MAGIC, 7, int)
29
30#define MSM_GMN_IOCTL_OUTPUT_BUF_ENQUEUE \
31	_IOW(MSM_GMN_IOCTL_MAGIC, 8, struct msm_gemini_buf *)
32
33#define MSM_GMN_IOCTL_OUTPUT_GET \
34	_IOW(MSM_GMN_IOCTL_MAGIC, 9, struct msm_gemini_buf *)
35
36#define MSM_GMN_IOCTL_OUTPUT_GET_UNBLOCK \
37	_IOW(MSM_GMN_IOCTL_MAGIC, 10, int)
38
39#define MSM_GMN_IOCTL_EVT_GET \
40	_IOW(MSM_GMN_IOCTL_MAGIC, 11, struct msm_gemini_ctrl_cmd *)
41
42#define MSM_GMN_IOCTL_EVT_GET_UNBLOCK \
43	_IOW(MSM_GMN_IOCTL_MAGIC, 12, int)
44
45#define MSM_GMN_IOCTL_HW_CMD \
46	_IOW(MSM_GMN_IOCTL_MAGIC, 13, struct msm_gemini_hw_cmd *)
47
48#define MSM_GMN_IOCTL_HW_CMDS \
49	_IOW(MSM_GMN_IOCTL_MAGIC, 14, struct msm_gemini_hw_cmds *)
50
51#define MSM_GMN_IOCTL_TEST_DUMP_REGION \
52	_IOW(MSM_GMN_IOCTL_MAGIC, 15, unsigned long)
53
54#define MSM_GMN_IOCTL_SET_MODE \
55	_IOW(MSM_GMN_IOCTL_MAGIC, 16, enum msm_gmn_out_mode)
56
57#define MSM_GEMINI_MODE_REALTIME_ENCODE 0
58#define MSM_GEMINI_MODE_OFFLINE_ENCODE 1
59#define MSM_GEMINI_MODE_REALTIME_ROTATION 2
60#define MSM_GEMINI_MODE_OFFLINE_ROTATION 3
61
62enum msm_gmn_out_mode {
63	MSM_GMN_OUTMODE_FRAGMENTED,
64	MSM_GMN_OUTMODE_SINGLE
65};
66
67struct msm_gemini_ctrl_cmd {
68	uint32_t type;
69	uint32_t len;
70	void     *value;
71};
72
73#define MSM_GEMINI_EVT_RESET 0
74#define MSM_GEMINI_EVT_FRAMEDONE	1
75#define MSM_GEMINI_EVT_ERR 2
76
77struct msm_gemini_buf {
78	uint32_t type;
79	int      fd;
80
81	void     *vaddr;
82
83	uint32_t y_off;
84	uint32_t y_len;
85	uint32_t framedone_len;
86
87	uint32_t cbcr_off;
88	uint32_t cbcr_len;
89
90	uint32_t num_of_mcu_rows;
91	uint32_t offset;
92};
93
94#define MSM_GEMINI_HW_CMD_TYPE_READ      0
95#define MSM_GEMINI_HW_CMD_TYPE_WRITE     1
96#define MSM_GEMINI_HW_CMD_TYPE_WRITE_OR  2
97#define MSM_GEMINI_HW_CMD_TYPE_UWAIT     3
98#define MSM_GEMINI_HW_CMD_TYPE_MWAIT     4
99#define MSM_GEMINI_HW_CMD_TYPE_MDELAY    5
100#define MSM_GEMINI_HW_CMD_TYPE_UDELAY    6
101struct msm_gemini_hw_cmd {
102
103	uint32_t type:4;
104
105	/* n microseconds of timeout for WAIT */
106	/* n microseconds of time for DELAY */
107	/* repeat n times for READ/WRITE */
108	/* max is 0xFFF, 4095 */
109	uint32_t n:12;
110	uint32_t offset:16;
111	uint32_t mask;
112	union {
113		uint32_t data;   /* for single READ/WRITE/WAIT, n = 1 */
114		uint32_t *pdata;   /* for multiple READ/WRITE/WAIT, n > 1 */
115	};
116};
117
118struct msm_gemini_hw_cmds {
119	uint32_t m; /* number of elements in the hw_cmd array */
120	struct msm_gemini_hw_cmd hw_cmd[1];
121};
122
123#endif /* __LINUX_MSM_GEMINI_H */
124