481bb16802
Add STM driver in upstream implementation of Coresight driver. This change copies drivers/coresight/coresight-stm.c (commit : 90095b2ae1d987882f67c6d4a512baa98eecd6cb) to driver/hwtracing/coresight directory. Change-Id: Id023bf85df0345205ca8baa6a97ff340d5808aeb Signed-off-by: Shashank Mittal <mittals@codeaurora.org>
35 lines
1 KiB
C
35 lines
1 KiB
C
#ifndef __LINUX_CORESIGHT_STM_H_
|
|
#define __LINUX_CORESIGHT_STM_H_
|
|
|
|
#include <uapi/linux/coresight-stm.h>
|
|
|
|
#define stm_log_inv(entity_id, proto_id, data, size) \
|
|
stm_trace(STM_OPTION_NONE, entity_id, proto_id, data, size)
|
|
|
|
#define stm_log_inv_ts(entity_id, proto_id, data, size) \
|
|
stm_trace(STM_OPTION_TIMESTAMPED, entity_id, proto_id, \
|
|
data, size)
|
|
|
|
#define stm_log_gtd(entity_id, proto_id, data, size) \
|
|
stm_trace(STM_OPTION_GUARANTEED, entity_id, proto_id, \
|
|
data, size)
|
|
|
|
#define stm_log_gtd_ts(entity_id, proto_id, data, size) \
|
|
stm_trace(STM_OPTION_GUARANTEED | STM_OPTION_TIMESTAMPED, \
|
|
entity_id, proto_id, data, size)
|
|
|
|
#define stm_log(entity_id, data, size) \
|
|
stm_log_inv_ts(entity_id, 0, data, size)
|
|
|
|
#ifdef CONFIG_CORESIGHT_STM
|
|
extern int stm_trace(uint32_t options, uint8_t entity_id, uint8_t proto_id,
|
|
const void *data, uint32_t size);
|
|
#else
|
|
static inline int stm_trace(uint32_t options, uint8_t entity_id,
|
|
uint8_t proto_id, const void *data, uint32_t size)
|
|
{
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
#endif
|