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 
62 enum msm_gmn_out_mode {
63 	MSM_GMN_OUTMODE_FRAGMENTED,
64 	MSM_GMN_OUTMODE_SINGLE
65 };
66 
67 struct 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 
77 struct 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
101 struct 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 
118 struct 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