43 lines
1.4 KiB
C
43 lines
1.4 KiB
C
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#ifndef __GEN420_HARDWARE_MSI_H
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#define __GEN420_HARDWARE_MSI_H
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#include "basic_include.h"
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//设置队列的宏,H264固定,其他是自定义
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enum GEN420_QUEUE_ENUM
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{
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GEN420_QUEUE_NONE,
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GEN420_QUEUE_H264,
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GEN420_QUEUE_JPEG,
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GEN420_QUEUE_JPEG_RECODE,
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GEN420_QUEUE_THUMB_JPEG,
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GEN420_QUEUE_THUMB_JPEG_USB,
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GEN420_QUEUE_THUMB_JPEG_OVER_DPI,
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};
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extern os_msgqueue_t *gen420_msgq;
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struct gen420_msg_s;
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typedef int32_t (*gen420_kick_fn)(struct gen420_msg_s *msg);
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typedef int32_t (*gen420_free_fn)(struct gen420_msg_s *msg);
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//一个回调函数,私有结构,以及一些固定参数
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struct gen420_msg_s
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{
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struct list_head list; //gen420 queue hand
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gen420_kick_fn kick_fn; //启动kick,然后等待完成,返回值代表需要kick
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gen420_free_fn free_fn; //内存释放?应该什么时候调用,不应该在中断调用才对
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void *fn_data; //函数的私有结构
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uint8_t type; //0: jpg for Sub stream 1:h264 for Sub stream 2-255:user
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uint8_t *data;
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uint16_t w;
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uint16_t h;
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uint32_t devid;
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uint8_t sta; //0:idle 1:data ready
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};
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struct msi *gen420_hardware_msi_init();
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int wake_up_gen420_queue(uint8_t devid,uint8_t *data_rom);
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int unregister_gen420_queue(uint32_t devid);
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int register_gen420_queue(uint8_t type,uint32_t w,uint32_t h,gen420_kick_fn kick_fn,gen420_free_fn free_fn,uint32 priv);
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int32_t h264_gen420_kick();
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#endif
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