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      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
     58 struct 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 
     68 struct 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
     92 struct 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 
    109 struct 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