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      1 #ifndef __LINUX_MSM_JPEG_H
      2 #define __LINUX_MSM_JPEG_H
      3 
      4 #include <linux/types.h>
      5 #include <linux/ioctl.h>
      6 
      7 #define OUTPUT_H2V1  0
      8 #define OUTPUT_H2V2  1
      9 #define OUTPUT_BYTE  6
     10 
     11 #define MSM_JPEG_IOCTL_MAGIC 'g'
     12 
     13 #define MSM_JPEG_IOCTL_GET_HW_VERSION \
     14 	_IOW(MSM_JPEG_IOCTL_MAGIC, 1, struct msm_jpeg_hw_cmd *)
     15 
     16 #define MSM_JPEG_IOCTL_RESET \
     17 	_IOW(MSM_JPEG_IOCTL_MAGIC, 2, struct msm_jpeg_ctrl_cmd *)
     18 
     19 #define MSM_JPEG_IOCTL_STOP \
     20 	_IOW(MSM_JPEG_IOCTL_MAGIC, 3, struct msm_jpeg_hw_cmds *)
     21 
     22 #define MSM_JPEG_IOCTL_START \
     23 	_IOW(MSM_JPEG_IOCTL_MAGIC, 4, struct msm_jpeg_hw_cmds *)
     24 
     25 #define MSM_JPEG_IOCTL_INPUT_BUF_ENQUEUE \
     26 	_IOW(MSM_JPEG_IOCTL_MAGIC, 5, struct msm_jpeg_buf *)
     27 
     28 #define MSM_JPEG_IOCTL_INPUT_GET \
     29 	_IOW(MSM_JPEG_IOCTL_MAGIC, 6, struct msm_jpeg_buf *)
     30 
     31 #define MSM_JPEG_IOCTL_INPUT_GET_UNBLOCK \
     32 	_IOW(MSM_JPEG_IOCTL_MAGIC, 7, int)
     33 
     34 #define MSM_JPEG_IOCTL_OUTPUT_BUF_ENQUEUE \
     35 	_IOW(MSM_JPEG_IOCTL_MAGIC, 8, struct msm_jpeg_buf *)
     36 
     37 #define MSM_JPEG_IOCTL_OUTPUT_GET \
     38 	_IOW(MSM_JPEG_IOCTL_MAGIC, 9, struct msm_jpeg_buf *)
     39 
     40 #define MSM_JPEG_IOCTL_OUTPUT_GET_UNBLOCK \
     41 	_IOW(MSM_JPEG_IOCTL_MAGIC, 10, int)
     42 
     43 #define MSM_JPEG_IOCTL_EVT_GET \
     44 	_IOW(MSM_JPEG_IOCTL_MAGIC, 11, struct msm_jpeg_ctrl_cmd *)
     45 
     46 #define MSM_JPEG_IOCTL_EVT_GET_UNBLOCK \
     47 	_IOW(MSM_JPEG_IOCTL_MAGIC, 12, int)
     48 
     49 #define MSM_JPEG_IOCTL_HW_CMD \
     50 	_IOW(MSM_JPEG_IOCTL_MAGIC, 13, struct msm_jpeg_hw_cmd *)
     51 
     52 #define MSM_JPEG_IOCTL_HW_CMDS \
     53 	_IOW(MSM_JPEG_IOCTL_MAGIC, 14, struct msm_jpeg_hw_cmds *)
     54 
     55 #define MSM_JPEG_IOCTL_TEST_DUMP_REGION \
     56 	_IOW(MSM_JPEG_IOCTL_MAGIC, 15, unsigned long)
     57 
     58 #define MSM_JPEG_MODE_REALTIME_ENCODE 0
     59 #define MSM_JPEG_MODE_OFFLINE_ENCODE 1
     60 #define MSM_JPEG_MODE_REALTIME_ROTATION 2
     61 #define MSM_JPEG_MODE_OFFLINE_ROTATION 3
     62 
     63 struct msm_jpeg_ctrl_cmd {
     64 	uint32_t type;
     65 	uint32_t len;
     66 	void     *value;
     67 };
     68 
     69 #define MSM_JPEG_EVT_RESET 0
     70 #define MSM_JPEG_EVT_SESSION_DONE	1
     71 #define MSM_JPEG_EVT_ERR 2
     72 
     73 struct msm_jpeg_buf {
     74 	uint32_t type;
     75 	int      fd;
     76 
     77 	void     *vaddr;
     78 
     79 	uint32_t y_off;
     80 	uint32_t y_len;
     81 	uint32_t framedone_len;
     82 
     83 	uint32_t cbcr_off;
     84 	uint32_t cbcr_len;
     85 
     86 	uint32_t num_of_mcu_rows;
     87 	uint32_t offset;
     88 	uint32_t pln2_off;
     89 	uint32_t pln2_len;
     90 };
     91 
     92 #define MSM_JPEG_HW_CMD_TYPE_READ      0
     93 #define MSM_JPEG_HW_CMD_TYPE_WRITE     1
     94 #define MSM_JPEG_HW_CMD_TYPE_WRITE_OR  2
     95 #define MSM_JPEG_HW_CMD_TYPE_UWAIT     3
     96 #define MSM_JPEG_HW_CMD_TYPE_MWAIT     4
     97 #define MSM_JPEG_HW_CMD_TYPE_MDELAY    5
     98 #define MSM_JPEG_HW_CMD_TYPE_UDELAY    6
     99 struct msm_jpeg_hw_cmd {
    100 
    101 	uint32_t type:4;
    102 
    103 	/* n microseconds of timeout for WAIT */
    104 	/* n microseconds of time for DELAY */
    105 	/* repeat n times for READ/WRITE */
    106 	/* max is 0xFFF, 4095 */
    107 	uint32_t n:12;
    108 	uint32_t offset:16;
    109 	uint32_t mask;
    110 	union {
    111 		uint32_t data;   /* for single READ/WRITE/WAIT, n = 1 */
    112 		uint32_t *pdata;   /* for multiple READ/WRITE/WAIT, n > 1 */
    113 	};
    114 };
    115 
    116 struct msm_jpeg_hw_cmds {
    117 	uint32_t m; /* number of elements in the hw_cmd array */
    118 	struct msm_jpeg_hw_cmd hw_cmd[1];
    119 };
    120 
    121 #endif /* __LINUX_MSM_JPEG_H */
    122