53 lines
1.4 KiB
C
53 lines
1.4 KiB
C
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#ifndef _LINUX_CORESIGHT_STM_H
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#define _LINUX_CORESIGHT_STM_H
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enum {
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OST_ENTITY_NONE = 0x00,
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OST_ENTITY_FTRACE_EVENTS = 0x01,
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OST_ENTITY_TRACE_PRINTK = 0x02,
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OST_ENTITY_TRACE_MARKER = 0x04,
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OST_ENTITY_DEV_NODE = 0x08,
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OST_ENTITY_DIAG = 0xEE,
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OST_ENTITY_QVIEW = 0xFE,
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OST_ENTITY_MAX = 0xFF,
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};
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enum {
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STM_OPTION_NONE = 0x0,
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STM_OPTION_TIMESTAMPED = 0x08,
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STM_OPTION_GUARANTEED = 0x80,
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};
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#ifdef __KERNEL__
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#define stm_log_inv(entity_id, proto_id, data, size) \
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stm_trace(STM_OPTION_NONE, entity_id, proto_id, data, size)
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#define stm_log_inv_ts(entity_id, proto_id, data, size) \
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stm_trace(STM_OPTION_TIMESTAMPED, entity_id, proto_id, \
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data, size)
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#define stm_log_gtd(entity_id, proto_id, data, size) \
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stm_trace(STM_OPTION_GUARANTEED, entity_id, proto_id, \
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data, size)
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#define stm_log_gtd_ts(entity_id, proto_id, data, size) \
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stm_trace(STM_OPTION_GUARANTEED | STM_OPTION_TIMESTAMPED, \
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entity_id, proto_id, data, size)
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#define stm_log(entity_id, data, size) \
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stm_log_inv_ts(entity_id, 0, data, size)
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#ifdef CONFIG_CORESIGHT_STM
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extern int stm_trace(uint32_t options, uint8_t entity_id, uint8_t proto_id,
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const void *data, uint32_t size);
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#else
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static inline int stm_trace(uint32_t options, uint8_t entity_id,
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uint8_t proto_id, const void *data, uint32_t size)
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{
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return 0;
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}
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#endif
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#endif /* __KERNEL__ */
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#endif
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