diff options
Diffstat (limited to 'drivers/hwtracing/coresight/coresight-tmc.h')
| -rw-r--r-- | drivers/hwtracing/coresight/coresight-tmc.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/hwtracing/coresight/coresight-tmc.h b/drivers/hwtracing/coresight/coresight-tmc.h index 5a60830c8db5..b3017e115c4d 100644 --- a/drivers/hwtracing/coresight/coresight-tmc.h +++ b/drivers/hwtracing/coresight/coresight-tmc.h @@ -18,6 +18,8 @@ #ifndef _CORESIGHT_TMC_H #define _CORESIGHT_TMC_H +#include <linux/miscdevice.h> + #define TMC_RSZ 0x004 #define TMC_STS 0x00c #define TMC_RRD 0x010 @@ -118,4 +120,20 @@ struct tmc_drvdata { u32 trigger_cntr; }; +/* Generic functions */ +void tmc_wait_for_tmcready(struct tmc_drvdata *drvdata); +void tmc_flush_and_stop(struct tmc_drvdata *drvdata); +void tmc_enable_hw(struct tmc_drvdata *drvdata); +void tmc_disable_hw(struct tmc_drvdata *drvdata); + +/* ETB/ETF functions */ +void tmc_etb_enable_hw(struct tmc_drvdata *drvdata); +void tmc_etb_disable_hw(struct tmc_drvdata *drvdata); +extern const struct coresight_ops tmc_etb_cs_ops; +extern const struct coresight_ops tmc_etf_cs_ops; + +/* ETR functions */ +void tmc_etr_enable_hw(struct tmc_drvdata *drvdata); +void tmc_etr_disable_hw(struct tmc_drvdata *drvdata); +extern const struct coresight_ops tmc_etr_cs_ops; #endif |