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      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 
     78 struct msm_mercury_ctrl_cmd {
     79 	uint32_t type;
     80 	uint32_t len;
     81 	void     *value;
     82 };
     83 
     84 struct 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 
     97 struct 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 
    114 struct 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