1#ifndef __LINUX_MSM_MERCURY_H
2#define __LINUX_MSM_MERCURY_H
3
4#include <linux/types.h>
5#include <linux/ioctl.h>
6
7#define MSM_MERCURY_HW_VERSION_REG  0x0004/* this offset does not exist in HW*/
8
9#define OUTPUT_H2V1  0
10#define OUTPUT_H2V2  1
11#define OUTPUT_BYTE  6
12
13#define MSM_MERCURY_MODE_REALTIME_ENCODE 0
14#define MSM_MERCURY_MODE_OFFLINE_ENCODE 1
15#define MSM_MERCURY_MODE_REALTIME_ROTATION 2
16#define MSM_MERCURY_MODE_OFFLINE_ROTATION 3
17
18#define MSM_MERCURY_EVT_RESET       1
19#define MSM_MERCURY_EVT_FRAMEDONE	2
20#define MSM_MERCURY_EVT_ERR         3
21#define MSM_MERCURY_EVT_UNBLOCK     4
22
23#define MSM_MERCURY_HW_CMD_TYPE_READ      0
24#define MSM_MERCURY_HW_CMD_TYPE_WRITE     1
25#define MSM_MERCURY_HW_CMD_TYPE_WRITE_OR  2
26#define MSM_MERCURY_HW_CMD_TYPE_UWAIT     3
27#define MSM_MERCURY_HW_CMD_TYPE_MWAIT     4
28#define MSM_MERCURY_HW_CMD_TYPE_MDELAY    5
29#define MSM_MERCURY_HW_CMD_TYPE_UDELAY    6
30
31#define MSM_MCR_IOCTL_MAGIC 'g'
32
33#define MSM_MCR_IOCTL_GET_HW_VERSION \
34	_IOW(MSM_MCR_IOCTL_MAGIC, 1, struct msm_mercury_hw_cmd *)
35
36#define MSM_MCR_IOCTL_RESET \
37	_IOW(MSM_MCR_IOCTL_MAGIC, 2, struct msm_mercury_ctrl_cmd *)
38
39#define MSM_MCR_IOCTL_STOP \
40	_IOW(MSM_MCR_IOCTL_MAGIC, 3, struct msm_mercury_hw_cmds *)
41
42#define MSM_MCR_IOCTL_START \
43	_IOW(MSM_MCR_IOCTL_MAGIC, 4, struct msm_mercury_hw_cmds *)
44
45#define MSM_MCR_IOCTL_INPUT_BUF_CFG \
46	_IOW(MSM_MCR_IOCTL_MAGIC, 5, struct msm_mercury_buf *)
47
48#define MSM_MCR_IOCTL_INPUT_GET \
49	_IOW(MSM_MCR_IOCTL_MAGIC, 6, struct msm_mercury_buf *)
50
51#define MSM_MCR_IOCTL_INPUT_GET_UNBLOCK \
52	_IOW(MSM_MCR_IOCTL_MAGIC, 7, int)
53
54#define MSM_MCR_IOCTL_OUTPUT_BUF_CFG \
55	_IOW(MSM_MCR_IOCTL_MAGIC, 8, struct msm_mercury_buf *)
56
57#define MSM_MCR_IOCTL_OUTPUT_GET \
58	_IOW(MSM_MCR_IOCTL_MAGIC, 9, struct msm_mercury_buf *)
59
60#define MSM_MCR_IOCTL_OUTPUT_GET_UNBLOCK \
61	_IOW(MSM_MCR_IOCTL_MAGIC, 10, int)
62
63#define MSM_MCR_IOCTL_EVT_GET \
64	_IOW(MSM_MCR_IOCTL_MAGIC, 11, struct msm_mercury_ctrl_cmd *)
65
66#define MSM_MCR_IOCTL_EVT_GET_UNBLOCK \
67	_IOW(MSM_MCR_IOCTL_MAGIC, 12, int)
68
69#define MSM_MCR_IOCTL_HW_CMD \
70	_IOW(MSM_MCR_IOCTL_MAGIC, 13, struct msm_mercury_hw_cmd *)
71
72#define MSM_MCR_IOCTL_HW_CMDS \
73	_IOW(MSM_MCR_IOCTL_MAGIC, 14, struct msm_mercury_hw_cmds *)
74
75#define MSM_MCR_IOCTL_TEST_DUMP_REGION \
76	_IOW(MSM_MCR_IOCTL_MAGIC, 15, unsigned long)
77
78struct msm_mercury_ctrl_cmd {
79	uint32_t type;
80	uint32_t len;
81	void     *value;
82};
83
84struct msm_mercury_buf {
85	uint32_t type;
86	int      fd;
87	void     *vaddr;
88	uint32_t y_off;
89	uint32_t y_len;
90	uint32_t framedone_len;
91	uint32_t cbcr_off;
92	uint32_t cbcr_len;
93	uint32_t num_of_mcu_rows;
94	uint32_t offset;
95};
96
97struct msm_mercury_hw_cmd {
98
99	uint32_t type:4;
100	/* n microseconds of timeout for WAIT */
101	/* n microseconds of time for DELAY */
102	/* repeat n times for READ/WRITE */
103	/* max is 0xFFF, 4095 */
104	uint32_t n:12;
105	uint32_t offset:16;
106	uint32_t mask;
107	union {
108		/* for single READ/WRITE/WAIT, n = 1 */
109		uint32_t data;
110		uint32_t *pdata;/* for multiple READ/WRITE/WAIT, n > 1 */
111	};
112};
113
114struct msm_mercury_hw_cmds {
115	uint32_t m;	/* number of elements in the hw_cmd array */
116	struct msm_mercury_hw_cmd hw_cmd[1];
117};
118
119#endif /* __LINUX_MSM_MERCURY_H */
120