diff options
Diffstat (limited to 'drivers/hwtracing')
| -rw-r--r-- | drivers/hwtracing/coresight/coresight-etm4x-core.c | 13 | ||||
| -rw-r--r-- | drivers/hwtracing/coresight/coresight-etm4x.h | 6 |
2 files changed, 7 insertions, 12 deletions
diff --git a/drivers/hwtracing/coresight/coresight-etm4x-core.c b/drivers/hwtracing/coresight/coresight-etm4x-core.c index f095ab9949d9..d91b259a4334 100644 --- a/drivers/hwtracing/coresight/coresight-etm4x-core.c +++ b/drivers/hwtracing/coresight/coresight-etm4x-core.c @@ -840,7 +840,6 @@ static void etm4_init_arch_data(void *info) * TRCARCHMAJ, bits[11:8] architecture major versin number */ drvdata->arch = BMVAL(etmidr1, 4, 11); - drvdata->config.arch = drvdata->arch; /* maximum size of resources */ etmidr2 = etm4x_relaxed_read32(csa, TRCIDR2); @@ -856,6 +855,7 @@ static void etm4_init_arch_data(void *info) drvdata->ccitmin = BMVAL(etmidr3, 0, 11); /* EXLEVEL_S, bits[19:16] Secure state instruction tracing */ drvdata->s_ex_level = BMVAL(etmidr3, 16, 19); + drvdata->config.s_ex_level = drvdata->s_ex_level; /* EXLEVEL_NS, bits[23:20] Non-secure state instruction tracing */ drvdata->ns_ex_level = BMVAL(etmidr3, 20, 23); @@ -1027,16 +1027,9 @@ static u64 etm4_get_ns_access_type(struct etmv4_config *config) static u64 etm4_get_access_type(struct etmv4_config *config) { u64 access_type = etm4_get_ns_access_type(config); - u64 s_hyp = (config->arch & 0x0f) >= 0x4 ? ETM_EXLEVEL_S_HYP : 0; - /* - * EXLEVEL_S, bits[11:8], don't trace anything happening - * in secure state. - */ - access_type |= (ETM_EXLEVEL_S_APP | - ETM_EXLEVEL_S_OS | - s_hyp | - ETM_EXLEVEL_S_MON); + /* All supported secure ELs are excluded */ + access_type |= (u64)config->s_ex_level << TRCACATR_EXLEVEL_SHIFT; return access_type; } diff --git a/drivers/hwtracing/coresight/coresight-etm4x.h b/drivers/hwtracing/coresight/coresight-etm4x.h index fba3c02eea0b..29cd27f53e72 100644 --- a/drivers/hwtracing/coresight/coresight-etm4x.h +++ b/drivers/hwtracing/coresight/coresight-etm4x.h @@ -557,6 +557,8 @@ /* PowerDown Control Register bits */ #define TRCPDCR_PU BIT(3) +#define TRCACATR_EXLEVEL_SHIFT 8 + /* secure state access levels - TRCACATRn */ #define ETM_EXLEVEL_S_APP BIT(8) #define ETM_EXLEVEL_S_OS BIT(9) @@ -631,7 +633,7 @@ enum etm_impdef_type { * @vmid_mask0: VM ID comparator mask for comparator 0-3. * @vmid_mask1: VM ID comparator mask for comparator 4-7. * @ext_inp: External input selection. - * @arch: ETM architecture version (for arch dependent config). + * @s_ex_level: Secure ELs where tracing is supported. */ struct etmv4_config { u32 mode; @@ -675,7 +677,7 @@ struct etmv4_config { u32 vmid_mask0; u32 vmid_mask1; u32 ext_inp; - u8 arch; + u8 s_ex_level; }; /** |