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_GEMINI_MODE_REALTIME_ENCODE 0
55#define MSM_GEMINI_MODE_OFFLINE_ENCODE 1
56#define MSM_GEMINI_MODE_REALTIME_ROTATION 2
57#define MSM_GEMINI_MODE_OFFLINE_ROTATION 3
58struct msm_gemini_ctrl_cmd {
59	uint32_t type;
60	uint32_t len;
61	void     *value;
62};
63
64#define MSM_GEMINI_EVT_RESET 0
65#define MSM_GEMINI_EVT_FRAMEDONE	1
66#define MSM_GEMINI_EVT_ERR 2
67
68struct msm_gemini_buf {
69	uint32_t type;
70	int      fd;
71
72	void     *vaddr;
73
74	uint32_t y_off;
75	uint32_t y_len;
76	uint32_t framedone_len;
77
78	uint32_t cbcr_off;
79	uint32_t cbcr_len;
80
81	uint32_t num_of_mcu_rows;
82	uint32_t offset;
83};
84
85#define MSM_GEMINI_HW_CMD_TYPE_READ      0
86#define MSM_GEMINI_HW_CMD_TYPE_WRITE     1
87#define MSM_GEMINI_HW_CMD_TYPE_WRITE_OR  2
88#define MSM_GEMINI_HW_CMD_TYPE_UWAIT     3
89#define MSM_GEMINI_HW_CMD_TYPE_MWAIT     4
90#define MSM_GEMINI_HW_CMD_TYPE_MDELAY    5
91#define MSM_GEMINI_HW_CMD_TYPE_UDELAY    6
92struct msm_gemini_hw_cmd {
93
94	uint32_t type:4;
95
96	/* n microseconds of timeout for WAIT */
97	/* n microseconds of time for DELAY */
98	/* repeat n times for READ/WRITE */
99	/* max is 0xFFF, 4095 */
100	uint32_t n:12;
101	uint32_t offset:16;
102	uint32_t mask;
103	union {
104		uint32_t data;   /* for single READ/WRITE/WAIT, n = 1 */
105		uint32_t *pdata;   /* for multiple READ/WRITE/WAIT, n > 1 */
106	};
107};
108
109struct msm_gemini_hw_cmds {
110	uint32_t m; /* number of elements in the hw_cmd array */
111	struct msm_gemini_hw_cmd hw_cmd[1];
112};
113
114#endif /* __LINUX_MSM_GEMINI_H */
115