diff --git a/drivers/hwtracing/coresight/coresight-core.c b/drivers/hwtracing/coresight/coresight-core.c index af00dca8d1ac..ee6ce92ab4c3 100644 --- a/drivers/hwtracing/coresight/coresight-core.c +++ b/drivers/hwtracing/coresight/coresight-core.c @@ -1379,7 +1379,7 @@ static int coresight_fixup_device_conns(struct coresight_device *csdev) continue; conn->child_dev = coresight_find_csdev_by_fwnode(conn->child_fwnode); - if (conn->child_dev) { + if (conn->child_dev && conn->child_dev->has_conns_grp) { ret = coresight_make_links(csdev, conn, conn->child_dev); if (ret) @@ -1571,6 +1571,7 @@ struct coresight_device *coresight_register(struct coresight_desc *desc) int nr_refcnts = 1; atomic_t *refcnts = NULL; struct coresight_device *csdev; + bool registered = false; csdev = kzalloc(sizeof(*csdev), GFP_KERNEL); if (!csdev) { @@ -1591,7 +1592,8 @@ struct coresight_device *coresight_register(struct coresight_desc *desc) refcnts = kcalloc(nr_refcnts, sizeof(*refcnts), GFP_KERNEL); if (!refcnts) { ret = -ENOMEM; - goto err_free_csdev; + kfree(csdev); + goto err_out; } csdev->refcnt = refcnts; @@ -1616,6 +1618,13 @@ struct coresight_device *coresight_register(struct coresight_desc *desc) csdev->dev.fwnode = fwnode_handle_get(dev_fwnode(desc->dev)); dev_set_name(&csdev->dev, "%s", desc->name); + /* + * Make sure the device registration and the connection fixup + * are synchronised, so that we don't see uninitialised devices + * on the coresight bus while trying to resolve the connections. + */ + mutex_lock(&coresight_mutex); + ret = device_register(&csdev->dev); if (ret) { put_device(&csdev->dev); @@ -1623,7 +1632,7 @@ struct coresight_device *coresight_register(struct coresight_desc *desc) * All resources are free'd explicitly via * coresight_device_release(), triggered from put_device(). */ - goto err_out; + goto out_unlock; } if (csdev->type == CORESIGHT_DEV_TYPE_SINK || @@ -1638,11 +1647,11 @@ struct coresight_device *coresight_register(struct coresight_desc *desc) * from put_device(), which is in turn called from * function device_unregister(). */ - goto err_out; + goto out_unlock; } } - - mutex_lock(&coresight_mutex); + /* Device is now registered */ + registered = true; ret = coresight_create_conns_sysfs_group(csdev); if (!ret) @@ -1652,16 +1661,18 @@ struct coresight_device *coresight_register(struct coresight_desc *desc) if (!ret && cti_assoc_ops && cti_assoc_ops->add) cti_assoc_ops->add(csdev); +out_unlock: mutex_unlock(&coresight_mutex); - if (ret) { + /* Success */ + if (!ret) + return csdev; + + /* Unregister the device if needed */ + if (registered) { coresight_unregister(csdev); return ERR_PTR(ret); } - return csdev; - -err_free_csdev: - kfree(csdev); err_out: /* Cleanup the connection information */ coresight_release_platform_data(NULL, desc->pdata); diff --git a/drivers/hwtracing/coresight/coresight-cpu-debug.c b/drivers/hwtracing/coresight/coresight-cpu-debug.c index 8845ec4b4402..1874df7c6a73 100644 --- a/drivers/hwtracing/coresight/coresight-cpu-debug.c +++ b/drivers/hwtracing/coresight/coresight-cpu-debug.c @@ -380,9 +380,10 @@ static int debug_notifier_call(struct notifier_block *self, int cpu; struct debug_drvdata *drvdata; - mutex_lock(&debug_lock); + /* Bail out if we can't acquire the mutex or the functionality is off */ + if (!mutex_trylock(&debug_lock)) + return NOTIFY_DONE; - /* Bail out if the functionality is disabled */ if (!debug_enable) goto skip_dump; @@ -401,7 +402,7 @@ static int debug_notifier_call(struct notifier_block *self, skip_dump: mutex_unlock(&debug_lock); - return 0; + return NOTIFY_DONE; } static struct notifier_block debug_notifier = { diff --git a/drivers/hwtracing/coresight/coresight-etm3x-core.c b/drivers/hwtracing/coresight/coresight-etm3x-core.c index 7d413ba8b823..d0ab9933472b 100644 --- a/drivers/hwtracing/coresight/coresight-etm3x-core.c +++ b/drivers/hwtracing/coresight/coresight-etm3x-core.c @@ -204,7 +204,7 @@ void etm_set_default(struct etm_config *config) * set all bits in register 0x007, the ETMTECR2, to 0 * set register 0x008, the ETMTEEVR, to 0x6F (TRUE). */ - config->enable_ctrl1 = BIT(24); + config->enable_ctrl1 = ETMTECR1_INC_EXC; config->enable_ctrl2 = 0x0; config->enable_event = ETM_HARD_WIRE_RES_A; diff --git a/drivers/hwtracing/coresight/coresight-etm3x-sysfs.c b/drivers/hwtracing/coresight/coresight-etm3x-sysfs.c index e8c7649f123e..68fcbf4ce7a8 100644 --- a/drivers/hwtracing/coresight/coresight-etm3x-sysfs.c +++ b/drivers/hwtracing/coresight/coresight-etm3x-sysfs.c @@ -474,7 +474,7 @@ static ssize_t addr_start_store(struct device *dev, config->addr_val[idx] = val; config->addr_type[idx] = ETM_ADDR_TYPE_START; config->startstop_ctrl |= (1 << idx); - config->enable_ctrl1 |= BIT(25); + config->enable_ctrl1 |= ETMTECR1_START_STOP; spin_unlock(&drvdata->spinlock); return size; diff --git a/drivers/hwtracing/coresight/coresight-etm4x-core.c b/drivers/hwtracing/coresight/coresight-etm4x-core.c index 7f416a12000e..87299e99dabb 100644 --- a/drivers/hwtracing/coresight/coresight-etm4x-core.c +++ b/drivers/hwtracing/coresight/coresight-etm4x-core.c @@ -443,7 +443,7 @@ static int etm4_enable_hw(struct etmv4_drvdata *drvdata) for (i = 0; i < drvdata->nr_ss_cmp; i++) { /* always clear status bit on restart if using single-shot */ if (config->ss_ctrl[i] || config->ss_pe_cmp[i]) - config->ss_status[i] &= ~BIT(31); + config->ss_status[i] &= ~TRCSSCSRn_STATUS; etm4x_relaxed_write32(csa, config->ss_ctrl[i], TRCSSCCRn(i)); etm4x_relaxed_write32(csa, config->ss_status[i], TRCSSCSRn(i)); if (etm4x_sspcicrn_present(drvdata, i)) @@ -633,7 +633,7 @@ static int etm4_parse_event_config(struct coresight_device *csdev, /* Go from generic option to ETMv4 specifics */ if (attr->config & BIT(ETM_OPT_CYCACC)) { - config->cfg |= BIT(4); + config->cfg |= TRCCONFIGR_CCI; /* TRM: Must program this for cycacc to work */ config->ccctlr = ETM_CYC_THRESHOLD_DEFAULT; } @@ -653,14 +653,14 @@ static int etm4_parse_event_config(struct coresight_device *csdev, goto out; /* bit[11], Global timestamp tracing bit */ - config->cfg |= BIT(11); + config->cfg |= TRCCONFIGR_TS; } /* Only trace contextID when runs in root PID namespace */ if ((attr->config & BIT(ETM_OPT_CTXTID)) && task_is_in_init_pid_ns(current)) /* bit[6], Context ID tracing bit */ - config->cfg |= BIT(ETM4_CFG_BIT_CTXTID); + config->cfg |= TRCCONFIGR_CID; /* * If set bit ETM_OPT_CTXTID2 in perf config, this asks to trace VMID @@ -672,17 +672,15 @@ static int etm4_parse_event_config(struct coresight_device *csdev, ret = -EINVAL; goto out; } - /* Only trace virtual contextID when runs in root PID namespace */ if (task_is_in_init_pid_ns(current)) - config->cfg |= BIT(ETM4_CFG_BIT_VMID) | - BIT(ETM4_CFG_BIT_VMID_OPT); + config->cfg |= TRCCONFIGR_VMID | TRCCONFIGR_VMIDOPT; } /* return stack - enable if selected and supported */ if ((attr->config & BIT(ETM_OPT_RETSTK)) && drvdata->retstack) /* bit[12], Return stack enable bit */ - config->cfg |= BIT(12); + config->cfg |= TRCCONFIGR_RS; /* * Set any selected configuration and preset. @@ -1097,107 +1095,67 @@ static void etm4_init_arch_data(void *info) etmidr0 = etm4x_relaxed_read32(csa, TRCIDR0); /* INSTP0, bits[2:1] P0 tracing support field */ - if (BMVAL(etmidr0, 1, 2) == 0b11) - drvdata->instrp0 = true; - else - drvdata->instrp0 = false; - + drvdata->instrp0 = !!(FIELD_GET(TRCIDR0_INSTP0_MASK, etmidr0) == 0b11); /* TRCBB, bit[5] Branch broadcast tracing support bit */ - if (BMVAL(etmidr0, 5, 5)) - drvdata->trcbb = true; - else - drvdata->trcbb = false; - + drvdata->trcbb = !!(etmidr0 & TRCIDR0_TRCBB); /* TRCCOND, bit[6] Conditional instruction tracing support bit */ - if (BMVAL(etmidr0, 6, 6)) - drvdata->trccond = true; - else - drvdata->trccond = false; - + drvdata->trccond = !!(etmidr0 & TRCIDR0_TRCCOND); /* TRCCCI, bit[7] Cycle counting instruction bit */ - if (BMVAL(etmidr0, 7, 7)) - drvdata->trccci = true; - else - drvdata->trccci = false; - + drvdata->trccci = !!(etmidr0 & TRCIDR0_TRCCCI); /* RETSTACK, bit[9] Return stack bit */ - if (BMVAL(etmidr0, 9, 9)) - drvdata->retstack = true; - else - drvdata->retstack = false; - + drvdata->retstack = !!(etmidr0 & TRCIDR0_RETSTACK); /* NUMEVENT, bits[11:10] Number of events field */ - drvdata->nr_event = BMVAL(etmidr0, 10, 11); + drvdata->nr_event = FIELD_GET(TRCIDR0_NUMEVENT_MASK, etmidr0); /* QSUPP, bits[16:15] Q element support field */ - drvdata->q_support = BMVAL(etmidr0, 15, 16); + drvdata->q_support = FIELD_GET(TRCIDR0_QSUPP_MASK, etmidr0); /* TSSIZE, bits[28:24] Global timestamp size field */ - drvdata->ts_size = BMVAL(etmidr0, 24, 28); + drvdata->ts_size = FIELD_GET(TRCIDR0_TSSIZE_MASK, etmidr0); /* maximum size of resources */ etmidr2 = etm4x_relaxed_read32(csa, TRCIDR2); /* CIDSIZE, bits[9:5] Indicates the Context ID size */ - drvdata->ctxid_size = BMVAL(etmidr2, 5, 9); + drvdata->ctxid_size = FIELD_GET(TRCIDR2_CIDSIZE_MASK, etmidr2); /* VMIDSIZE, bits[14:10] Indicates the VMID size */ - drvdata->vmid_size = BMVAL(etmidr2, 10, 14); + drvdata->vmid_size = FIELD_GET(TRCIDR2_VMIDSIZE_MASK, etmidr2); /* CCSIZE, bits[28:25] size of the cycle counter in bits minus 12 */ - drvdata->ccsize = BMVAL(etmidr2, 25, 28); + drvdata->ccsize = FIELD_GET(TRCIDR2_CCSIZE_MASK, etmidr2); etmidr3 = etm4x_relaxed_read32(csa, TRCIDR3); /* CCITMIN, bits[11:0] minimum threshold value that can be programmed */ - drvdata->ccitmin = BMVAL(etmidr3, 0, 11); + drvdata->ccitmin = FIELD_GET(TRCIDR3_CCITMIN_MASK, etmidr3); /* EXLEVEL_S, bits[19:16] Secure state instruction tracing */ - drvdata->s_ex_level = BMVAL(etmidr3, 16, 19); + drvdata->s_ex_level = FIELD_GET(TRCIDR3_EXLEVEL_S_MASK, etmidr3); 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); - + drvdata->ns_ex_level = FIELD_GET(TRCIDR3_EXLEVEL_NS_MASK, etmidr3); /* * TRCERR, bit[24] whether a trace unit can trace a * system error exception. */ - if (BMVAL(etmidr3, 24, 24)) - drvdata->trc_error = true; - else - drvdata->trc_error = false; - + drvdata->trc_error = !!(etmidr3 & TRCIDR3_TRCERR); /* SYNCPR, bit[25] implementation has a fixed synchronization period? */ - if (BMVAL(etmidr3, 25, 25)) - drvdata->syncpr = true; - else - drvdata->syncpr = false; - + drvdata->syncpr = !!(etmidr3 & TRCIDR3_SYNCPR); /* STALLCTL, bit[26] is stall control implemented? */ - if (BMVAL(etmidr3, 26, 26)) - drvdata->stallctl = true; - else - drvdata->stallctl = false; - + drvdata->stallctl = !!(etmidr3 & TRCIDR3_STALLCTL); /* SYSSTALL, bit[27] implementation can support stall control? */ - if (BMVAL(etmidr3, 27, 27)) - drvdata->sysstall = true; - else - drvdata->sysstall = false; - + drvdata->sysstall = !!(etmidr3 & TRCIDR3_SYSSTALL); /* * NUMPROC - the number of PEs available for tracing, 5bits * = TRCIDR3.bits[13:12]bits[30:28] * bits[4:3] = TRCIDR3.bits[13:12] (since etm-v4.2, otherwise RES0) * bits[3:0] = TRCIDR3.bits[30:28] */ - drvdata->nr_pe = (BMVAL(etmidr3, 12, 13) << 3) | BMVAL(etmidr3, 28, 30); - + drvdata->nr_pe = (FIELD_GET(TRCIDR3_NUMPROC_HI_MASK, etmidr3) << 3) | + FIELD_GET(TRCIDR3_NUMPROC_LO_MASK, etmidr3); /* NOOVERFLOW, bit[31] is trace overflow prevention supported */ - if (BMVAL(etmidr3, 31, 31)) - drvdata->nooverflow = true; - else - drvdata->nooverflow = false; + drvdata->nooverflow = !!(etmidr3 & TRCIDR3_NOOVERFLOW); /* number of resources trace unit supports */ etmidr4 = etm4x_relaxed_read32(csa, TRCIDR4); /* NUMACPAIRS, bits[0:3] number of addr comparator pairs for tracing */ - drvdata->nr_addr_cmp = BMVAL(etmidr4, 0, 3); + drvdata->nr_addr_cmp = FIELD_GET(TRCIDR4_NUMACPAIRS_MASK, etmidr4); /* NUMPC, bits[15:12] number of PE comparator inputs for tracing */ - drvdata->nr_pe_cmp = BMVAL(etmidr4, 12, 15); + drvdata->nr_pe_cmp = FIELD_GET(TRCIDR4_NUMPC_MASK, etmidr4); /* * NUMRSPAIR, bits[19:16] * The number of resource pairs conveyed by the HW starts at 0, i.e a @@ -1208,7 +1166,7 @@ static void etm4_init_arch_data(void *info) * the default TRUE and FALSE resource selectors are omitted. * Otherwise for values 0x1 and above the number is N + 1 as per v4.2. */ - drvdata->nr_resource = BMVAL(etmidr4, 16, 19); + drvdata->nr_resource = FIELD_GET(TRCIDR4_NUMRSPAIR_MASK, etmidr4); if ((drvdata->arch < ETM_ARCH_V4_3) || (drvdata->nr_resource > 0)) drvdata->nr_resource += 1; /* @@ -1216,45 +1174,39 @@ static void etm4_init_arch_data(void *info) * comparator control for tracing. Read any status regs as these * also contain RO capability data. */ - drvdata->nr_ss_cmp = BMVAL(etmidr4, 20, 23); + drvdata->nr_ss_cmp = FIELD_GET(TRCIDR4_NUMSSCC_MASK, etmidr4); for (i = 0; i < drvdata->nr_ss_cmp; i++) { drvdata->config.ss_status[i] = etm4x_relaxed_read32(csa, TRCSSCSRn(i)); } /* NUMCIDC, bits[27:24] number of Context ID comparators for tracing */ - drvdata->numcidc = BMVAL(etmidr4, 24, 27); + drvdata->numcidc = FIELD_GET(TRCIDR4_NUMCIDC_MASK, etmidr4); /* NUMVMIDC, bits[31:28] number of VMID comparators for tracing */ - drvdata->numvmidc = BMVAL(etmidr4, 28, 31); + drvdata->numvmidc = FIELD_GET(TRCIDR4_NUMVMIDC_MASK, etmidr4); etmidr5 = etm4x_relaxed_read32(csa, TRCIDR5); /* NUMEXTIN, bits[8:0] number of external inputs implemented */ - drvdata->nr_ext_inp = BMVAL(etmidr5, 0, 8); + drvdata->nr_ext_inp = FIELD_GET(TRCIDR5_NUMEXTIN_MASK, etmidr5); /* TRACEIDSIZE, bits[21:16] indicates the trace ID width */ - drvdata->trcid_size = BMVAL(etmidr5, 16, 21); + drvdata->trcid_size = FIELD_GET(TRCIDR5_TRACEIDSIZE_MASK, etmidr5); /* ATBTRIG, bit[22] implementation can support ATB triggers? */ - if (BMVAL(etmidr5, 22, 22)) - drvdata->atbtrig = true; - else - drvdata->atbtrig = false; + drvdata->atbtrig = !!(etmidr5 & TRCIDR5_ATBTRIG); /* * LPOVERRIDE, bit[23] implementation supports * low-power state override */ - if (BMVAL(etmidr5, 23, 23) && (!drvdata->skip_power_up)) - drvdata->lpoverride = true; - else - drvdata->lpoverride = false; + drvdata->lpoverride = (etmidr5 & TRCIDR5_LPOVERRIDE) && (!drvdata->skip_power_up); /* NUMSEQSTATE, bits[27:25] number of sequencer states implemented */ - drvdata->nrseqstate = BMVAL(etmidr5, 25, 27); + drvdata->nrseqstate = FIELD_GET(TRCIDR5_NUMSEQSTATE_MASK, etmidr5); /* NUMCNTR, bits[30:28] number of counters available for tracing */ - drvdata->nr_cntr = BMVAL(etmidr5, 28, 30); + drvdata->nr_cntr = FIELD_GET(TRCIDR5_NUMCNTR_MASK, etmidr5); etm4_cs_lock(drvdata, csa); cpu_detect_trace_filtering(drvdata); } static inline u32 etm4_get_victlr_access_type(struct etmv4_config *config) { - return etm4_get_access_type(config) << TRCVICTLR_EXLEVEL_SHIFT; + return etm4_get_access_type(config) << __bf_shf(TRCVICTLR_EXLEVEL_MASK); } /* Set ELx trace filter access in the TRCVICTLR register */ @@ -1280,7 +1232,7 @@ static void etm4_set_default_config(struct etmv4_config *config) config->ts_ctrl = 0x0; /* TRCVICTLR::EVENT = 0x01, select the always on logic */ - config->vinst_ctrl = BIT(0); + config->vinst_ctrl = FIELD_PREP(TRCVICTLR_EVENT_MASK, 0x01); /* TRCVICTLR::EXLEVEL_NS:EXLEVELS: Set kernel / user filtering */ etm4_set_victlr_access(config); @@ -1389,7 +1341,7 @@ static void etm4_set_default_filter(struct etmv4_config *config) * TRCVICTLR::SSSTATUS == 1, the start-stop logic is * in the started state */ - config->vinst_ctrl |= BIT(9); + config->vinst_ctrl |= TRCVICTLR_SSSTATUS; config->mode |= ETM_MODE_VIEWINST_STARTSTOP; /* No start-stop filtering for ViewInst */ @@ -1493,7 +1445,7 @@ static int etm4_set_event_filters(struct etmv4_drvdata *drvdata, * TRCVICTLR::SSSTATUS == 1, the start-stop logic is * in the started state */ - config->vinst_ctrl |= BIT(9); + config->vinst_ctrl |= TRCVICTLR_SSSTATUS; /* No start-stop filtering for ViewInst */ config->vissctlr = 0x0; @@ -1521,7 +1473,7 @@ static int etm4_set_event_filters(struct etmv4_drvdata *drvdata, * etm4_disable_perf(). */ if (filters->ssstatus) - config->vinst_ctrl |= BIT(9); + config->vinst_ctrl |= TRCVICTLR_SSSTATUS; /* No include/exclude filtering for ViewInst */ config->viiectlr = 0x0; diff --git a/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c b/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c index 21687cc1e4e2..6ea8181816fc 100644 --- a/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c +++ b/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c @@ -22,7 +22,7 @@ static int etm4_set_mode_exclude(struct etmv4_drvdata *drvdata, bool exclude) * TRCACATRn.TYPE bit[1:0]: type of comparison * the trace unit performs */ - if (BMVAL(config->addr_acc[idx], 0, 1) == ETM_INSTR_ADDR) { + if (FIELD_GET(TRCACATRn_TYPE_MASK, config->addr_acc[idx]) == TRCACATRn_TYPE_ADDR) { if (idx % 2 != 0) return -EINVAL; @@ -180,12 +180,12 @@ static ssize_t reset_store(struct device *dev, /* Disable data tracing: do not trace load and store data transfers */ config->mode &= ~(ETM_MODE_LOAD | ETM_MODE_STORE); - config->cfg &= ~(BIT(1) | BIT(2)); + config->cfg &= ~(TRCCONFIGR_INSTP0_LOAD | TRCCONFIGR_INSTP0_STORE); /* Disable data value and data address tracing */ config->mode &= ~(ETM_MODE_DATA_TRACE_ADDR | ETM_MODE_DATA_TRACE_VAL); - config->cfg &= ~(BIT(16) | BIT(17)); + config->cfg &= ~(TRCCONFIGR_DA | TRCCONFIGR_DV); /* Disable all events tracing */ config->eventctrl0 = 0x0; @@ -206,11 +206,11 @@ static ssize_t reset_store(struct device *dev, * started state. ARM recommends start-stop logic is set before * each trace run. */ - config->vinst_ctrl = BIT(0); + config->vinst_ctrl = FIELD_PREP(TRCVICTLR_EVENT_MASK, 0x01); if (drvdata->nr_addr_cmp > 0) { config->mode |= ETM_MODE_VIEWINST_STARTSTOP; /* SSSTATUS, bit[9] */ - config->vinst_ctrl |= BIT(9); + config->vinst_ctrl |= TRCVICTLR_SSSTATUS; } /* No address range filtering for ViewInst */ @@ -304,134 +304,134 @@ static ssize_t mode_store(struct device *dev, if (drvdata->instrp0 == true) { /* start by clearing instruction P0 field */ - config->cfg &= ~(BIT(1) | BIT(2)); + config->cfg &= ~TRCCONFIGR_INSTP0_LOAD_STORE; if (config->mode & ETM_MODE_LOAD) /* 0b01 Trace load instructions as P0 instructions */ - config->cfg |= BIT(1); + config->cfg |= TRCCONFIGR_INSTP0_LOAD; if (config->mode & ETM_MODE_STORE) /* 0b10 Trace store instructions as P0 instructions */ - config->cfg |= BIT(2); + config->cfg |= TRCCONFIGR_INSTP0_STORE; if (config->mode & ETM_MODE_LOAD_STORE) /* * 0b11 Trace load and store instructions * as P0 instructions */ - config->cfg |= BIT(1) | BIT(2); + config->cfg |= TRCCONFIGR_INSTP0_LOAD_STORE; } /* bit[3], Branch broadcast mode */ if ((config->mode & ETM_MODE_BB) && (drvdata->trcbb == true)) - config->cfg |= BIT(3); + config->cfg |= TRCCONFIGR_BB; else - config->cfg &= ~BIT(3); + config->cfg &= ~TRCCONFIGR_BB; /* bit[4], Cycle counting instruction trace bit */ if ((config->mode & ETMv4_MODE_CYCACC) && (drvdata->trccci == true)) - config->cfg |= BIT(4); + config->cfg |= TRCCONFIGR_CCI; else - config->cfg &= ~BIT(4); + config->cfg &= ~TRCCONFIGR_CCI; /* bit[6], Context ID tracing bit */ if ((config->mode & ETMv4_MODE_CTXID) && (drvdata->ctxid_size)) - config->cfg |= BIT(6); + config->cfg |= TRCCONFIGR_CID; else - config->cfg &= ~BIT(6); + config->cfg &= ~TRCCONFIGR_CID; if ((config->mode & ETM_MODE_VMID) && (drvdata->vmid_size)) - config->cfg |= BIT(7); + config->cfg |= TRCCONFIGR_VMID; else - config->cfg &= ~BIT(7); + config->cfg &= ~TRCCONFIGR_VMID; /* bits[10:8], Conditional instruction tracing bit */ mode = ETM_MODE_COND(config->mode); if (drvdata->trccond == true) { - config->cfg &= ~(BIT(8) | BIT(9) | BIT(10)); - config->cfg |= mode << 8; + config->cfg &= ~TRCCONFIGR_COND_MASK; + config->cfg |= mode << __bf_shf(TRCCONFIGR_COND_MASK); } /* bit[11], Global timestamp tracing bit */ if ((config->mode & ETMv4_MODE_TIMESTAMP) && (drvdata->ts_size)) - config->cfg |= BIT(11); + config->cfg |= TRCCONFIGR_TS; else - config->cfg &= ~BIT(11); + config->cfg &= ~TRCCONFIGR_TS; /* bit[12], Return stack enable bit */ if ((config->mode & ETM_MODE_RETURNSTACK) && (drvdata->retstack == true)) - config->cfg |= BIT(12); + config->cfg |= TRCCONFIGR_RS; else - config->cfg &= ~BIT(12); + config->cfg &= ~TRCCONFIGR_RS; /* bits[14:13], Q element enable field */ mode = ETM_MODE_QELEM(config->mode); /* start by clearing QE bits */ - config->cfg &= ~(BIT(13) | BIT(14)); + config->cfg &= ~(TRCCONFIGR_QE_W_COUNTS | TRCCONFIGR_QE_WO_COUNTS); /* * if supported, Q elements with instruction counts are enabled. * Always set the low bit for any requested mode. Valid combos are * 0b00, 0b01 and 0b11. */ if (mode && drvdata->q_support) - config->cfg |= BIT(13); + config->cfg |= TRCCONFIGR_QE_W_COUNTS; /* * if supported, Q elements with and without instruction * counts are enabled */ if ((mode & BIT(1)) && (drvdata->q_support & BIT(1))) - config->cfg |= BIT(14); + config->cfg |= TRCCONFIGR_QE_WO_COUNTS; /* bit[11], AMBA Trace Bus (ATB) trigger enable bit */ if ((config->mode & ETM_MODE_ATB_TRIGGER) && (drvdata->atbtrig == true)) - config->eventctrl1 |= BIT(11); + config->eventctrl1 |= TRCEVENTCTL1R_ATB; else - config->eventctrl1 &= ~BIT(11); + config->eventctrl1 &= ~TRCEVENTCTL1R_ATB; /* bit[12], Low-power state behavior override bit */ if ((config->mode & ETM_MODE_LPOVERRIDE) && (drvdata->lpoverride == true)) - config->eventctrl1 |= BIT(12); + config->eventctrl1 |= TRCEVENTCTL1R_LPOVERRIDE; else - config->eventctrl1 &= ~BIT(12); + config->eventctrl1 &= ~TRCEVENTCTL1R_LPOVERRIDE; /* bit[8], Instruction stall bit */ if ((config->mode & ETM_MODE_ISTALL_EN) && (drvdata->stallctl == true)) - config->stall_ctrl |= BIT(8); + config->stall_ctrl |= TRCSTALLCTLR_ISTALL; else - config->stall_ctrl &= ~BIT(8); + config->stall_ctrl &= ~TRCSTALLCTLR_ISTALL; /* bit[10], Prioritize instruction trace bit */ if (config->mode & ETM_MODE_INSTPRIO) - config->stall_ctrl |= BIT(10); + config->stall_ctrl |= TRCSTALLCTLR_INSTPRIORITY; else - config->stall_ctrl &= ~BIT(10); + config->stall_ctrl &= ~TRCSTALLCTLR_INSTPRIORITY; /* bit[13], Trace overflow prevention bit */ if ((config->mode & ETM_MODE_NOOVERFLOW) && (drvdata->nooverflow == true)) - config->stall_ctrl |= BIT(13); + config->stall_ctrl |= TRCSTALLCTLR_NOOVERFLOW; else - config->stall_ctrl &= ~BIT(13); + config->stall_ctrl &= ~TRCSTALLCTLR_NOOVERFLOW; /* bit[9] Start/stop logic control bit */ if (config->mode & ETM_MODE_VIEWINST_STARTSTOP) - config->vinst_ctrl |= BIT(9); + config->vinst_ctrl |= TRCVICTLR_SSSTATUS; else - config->vinst_ctrl &= ~BIT(9); + config->vinst_ctrl &= ~TRCVICTLR_SSSTATUS; /* bit[10], Whether a trace unit must trace a Reset exception */ if (config->mode & ETM_MODE_TRACE_RESET) - config->vinst_ctrl |= BIT(10); + config->vinst_ctrl |= TRCVICTLR_TRCRESET; else - config->vinst_ctrl &= ~BIT(10); + config->vinst_ctrl &= ~TRCVICTLR_TRCRESET; /* bit[11], Whether a trace unit must trace a system error exception */ if ((config->mode & ETM_MODE_TRACE_ERR) && (drvdata->trc_error == true)) - config->vinst_ctrl |= BIT(11); + config->vinst_ctrl |= TRCVICTLR_TRCERR; else - config->vinst_ctrl &= ~BIT(11); + config->vinst_ctrl &= ~TRCVICTLR_TRCERR; if (config->mode & (ETM_MODE_EXCL_KERN | ETM_MODE_EXCL_USER)) etm4_config_trace_mode(config); @@ -534,7 +534,7 @@ static ssize_t event_instren_show(struct device *dev, struct etmv4_drvdata *drvdata = dev_get_drvdata(dev->parent); struct etmv4_config *config = &drvdata->config; - val = BMVAL(config->eventctrl1, 0, 3); + val = FIELD_GET(TRCEVENTCTL1R_INSTEN_MASK, config->eventctrl1); return scnprintf(buf, PAGE_SIZE, "%#lx\n", val); } @@ -551,23 +551,28 @@ static ssize_t event_instren_store(struct device *dev, spin_lock(&drvdata->spinlock); /* start by clearing all instruction event enable bits */ - config->eventctrl1 &= ~(BIT(0) | BIT(1) | BIT(2) | BIT(3)); + config->eventctrl1 &= ~TRCEVENTCTL1R_INSTEN_MASK; switch (drvdata->nr_event) { case 0x0: /* generate Event element for event 1 */ - config->eventctrl1 |= val & BIT(1); + config->eventctrl1 |= val & TRCEVENTCTL1R_INSTEN_1; break; case 0x1: /* generate Event element for event 1 and 2 */ - config->eventctrl1 |= val & (BIT(0) | BIT(1)); + config->eventctrl1 |= val & (TRCEVENTCTL1R_INSTEN_0 | TRCEVENTCTL1R_INSTEN_1); break; case 0x2: /* generate Event element for event 1, 2 and 3 */ - config->eventctrl1 |= val & (BIT(0) | BIT(1) | BIT(2)); + config->eventctrl1 |= val & (TRCEVENTCTL1R_INSTEN_0 | + TRCEVENTCTL1R_INSTEN_1 | + TRCEVENTCTL1R_INSTEN_2); break; case 0x3: /* generate Event element for all 4 events */ - config->eventctrl1 |= val & 0xF; + config->eventctrl1 |= val & (TRCEVENTCTL1R_INSTEN_0 | + TRCEVENTCTL1R_INSTEN_1 | + TRCEVENTCTL1R_INSTEN_2 | + TRCEVENTCTL1R_INSTEN_3); break; default: break; @@ -702,10 +707,10 @@ static ssize_t bb_ctrl_store(struct device *dev, * individual range comparators. If include then at least 1 * range must be selected. */ - if ((val & BIT(8)) && (BMVAL(val, 0, 7) == 0)) + if ((val & TRCBBCTLR_MODE) && (FIELD_GET(TRCBBCTLR_RANGE_MASK, val) == 0)) return -EINVAL; - config->bb_ctrl = val & GENMASK(8, 0); + config->bb_ctrl = val & (TRCBBCTLR_MODE | TRCBBCTLR_RANGE_MASK); return size; } static DEVICE_ATTR_RW(bb_ctrl); @@ -718,7 +723,7 @@ static ssize_t event_vinst_show(struct device *dev, struct etmv4_drvdata *drvdata = dev_get_drvdata(dev->parent); struct etmv4_config *config = &drvdata->config; - val = config->vinst_ctrl & ETMv4_EVENT_MASK; + val = FIELD_GET(TRCVICTLR_EVENT_MASK, config->vinst_ctrl); return scnprintf(buf, PAGE_SIZE, "%#lx\n", val); } @@ -734,9 +739,9 @@ static ssize_t event_vinst_store(struct device *dev, return -EINVAL; spin_lock(&drvdata->spinlock); - val &= ETMv4_EVENT_MASK; - config->vinst_ctrl &= ~ETMv4_EVENT_MASK; - config->vinst_ctrl |= val; + val &= TRCVICTLR_EVENT_MASK >> __bf_shf(TRCVICTLR_EVENT_MASK); + config->vinst_ctrl &= ~TRCVICTLR_EVENT_MASK; + config->vinst_ctrl |= FIELD_PREP(TRCVICTLR_EVENT_MASK, val); spin_unlock(&drvdata->spinlock); return size; } @@ -750,7 +755,7 @@ static ssize_t s_exlevel_vinst_show(struct device *dev, struct etmv4_drvdata *drvdata = dev_get_drvdata(dev->parent); struct etmv4_config *config = &drvdata->config; - val = (config->vinst_ctrl & TRCVICTLR_EXLEVEL_S_MASK) >> TRCVICTLR_EXLEVEL_S_SHIFT; + val = FIELD_GET(TRCVICTLR_EXLEVEL_S_MASK, config->vinst_ctrl); return scnprintf(buf, PAGE_SIZE, "%#lx\n", val); } @@ -767,10 +772,10 @@ static ssize_t s_exlevel_vinst_store(struct device *dev, spin_lock(&drvdata->spinlock); /* clear all EXLEVEL_S bits */ - config->vinst_ctrl &= ~(TRCVICTLR_EXLEVEL_S_MASK); + config->vinst_ctrl &= ~TRCVICTLR_EXLEVEL_S_MASK; /* enable instruction tracing for corresponding exception level */ val &= drvdata->s_ex_level; - config->vinst_ctrl |= (val << TRCVICTLR_EXLEVEL_S_SHIFT); + config->vinst_ctrl |= val << __bf_shf(TRCVICTLR_EXLEVEL_S_MASK); spin_unlock(&drvdata->spinlock); return size; } @@ -785,7 +790,7 @@ static ssize_t ns_exlevel_vinst_show(struct device *dev, struct etmv4_config *config = &drvdata->config; /* EXLEVEL_NS, bits[23:20] */ - val = (config->vinst_ctrl & TRCVICTLR_EXLEVEL_NS_MASK) >> TRCVICTLR_EXLEVEL_NS_SHIFT; + val = FIELD_GET(TRCVICTLR_EXLEVEL_NS_MASK, config->vinst_ctrl); return scnprintf(buf, PAGE_SIZE, "%#lx\n", val); } @@ -802,10 +807,10 @@ static ssize_t ns_exlevel_vinst_store(struct device *dev, spin_lock(&drvdata->spinlock); /* clear EXLEVEL_NS bits */ - config->vinst_ctrl &= ~(TRCVICTLR_EXLEVEL_NS_MASK); + config->vinst_ctrl &= ~TRCVICTLR_EXLEVEL_NS_MASK; /* enable instruction tracing for corresponding exception level */ val &= drvdata->ns_ex_level; - config->vinst_ctrl |= (val << TRCVICTLR_EXLEVEL_NS_SHIFT); + config->vinst_ctrl |= val << __bf_shf(TRCVICTLR_EXLEVEL_NS_MASK); spin_unlock(&drvdata->spinlock); return size; } @@ -858,11 +863,11 @@ static ssize_t addr_instdatatype_show(struct device *dev, spin_lock(&drvdata->spinlock); idx = config->addr_idx; - val = BMVAL(config->addr_acc[idx], 0, 1); + val = FIELD_GET(TRCACATRn_TYPE_MASK, config->addr_acc[idx]); len = scnprintf(buf, PAGE_SIZE, "%s\n", - val == ETM_INSTR_ADDR ? "instr" : - (val == ETM_DATA_LOAD_ADDR ? "data_load" : - (val == ETM_DATA_STORE_ADDR ? "data_store" : + val == TRCACATRn_TYPE_ADDR ? "instr" : + (val == TRCACATRn_TYPE_DATA_LOAD_ADDR ? "data_load" : + (val == TRCACATRn_TYPE_DATA_STORE_ADDR ? "data_store" : "data_load_store"))); spin_unlock(&drvdata->spinlock); return len; @@ -886,7 +891,7 @@ static ssize_t addr_instdatatype_store(struct device *dev, idx = config->addr_idx; if (!strcmp(str, "instr")) /* TYPE, bits[1:0] */ - config->addr_acc[idx] &= ~(BIT(0) | BIT(1)); + config->addr_acc[idx] &= ~TRCACATRn_TYPE_MASK; spin_unlock(&drvdata->spinlock); return size; @@ -1144,7 +1149,7 @@ static ssize_t addr_ctxtype_show(struct device *dev, spin_lock(&drvdata->spinlock); idx = config->addr_idx; /* CONTEXTTYPE, bits[3:2] */ - val = BMVAL(config->addr_acc[idx], 2, 3); + val = FIELD_GET(TRCACATRn_CONTEXTTYPE_MASK, config->addr_acc[idx]); len = scnprintf(buf, PAGE_SIZE, "%s\n", val == ETM_CTX_NONE ? "none" : (val == ETM_CTX_CTXID ? "ctxid" : (val == ETM_CTX_VMID ? "vmid" : "all"))); @@ -1170,18 +1175,18 @@ static ssize_t addr_ctxtype_store(struct device *dev, idx = config->addr_idx; if (!strcmp(str, "none")) /* start by clearing context type bits */ - config->addr_acc[idx] &= ~(BIT(2) | BIT(3)); + config->addr_acc[idx] &= ~TRCACATRn_CONTEXTTYPE_MASK; else if (!strcmp(str, "ctxid")) { /* 0b01 The trace unit performs a Context ID */ if (drvdata->numcidc) { - config->addr_acc[idx] |= BIT(2); - config->addr_acc[idx] &= ~BIT(3); + config->addr_acc[idx] |= TRCACATRn_CONTEXTTYPE_CTXID; + config->addr_acc[idx] &= ~TRCACATRn_CONTEXTTYPE_VMID; } } else if (!strcmp(str, "vmid")) { /* 0b10 The trace unit performs a VMID */ if (drvdata->numvmidc) { - config->addr_acc[idx] &= ~BIT(2); - config->addr_acc[idx] |= BIT(3); + config->addr_acc[idx] &= ~TRCACATRn_CONTEXTTYPE_CTXID; + config->addr_acc[idx] |= TRCACATRn_CONTEXTTYPE_VMID; } } else if (!strcmp(str, "all")) { /* @@ -1189,9 +1194,9 @@ static ssize_t addr_ctxtype_store(struct device *dev, * comparison and a VMID */ if (drvdata->numcidc) - config->addr_acc[idx] |= BIT(2); + config->addr_acc[idx] |= TRCACATRn_CONTEXTTYPE_CTXID; if (drvdata->numvmidc) - config->addr_acc[idx] |= BIT(3); + config->addr_acc[idx] |= TRCACATRn_CONTEXTTYPE_VMID; } spin_unlock(&drvdata->spinlock); return size; @@ -1210,7 +1215,7 @@ static ssize_t addr_context_show(struct device *dev, spin_lock(&drvdata->spinlock); idx = config->addr_idx; /* context ID comparator bits[6:4] */ - val = BMVAL(config->addr_acc[idx], 4, 6); + val = FIELD_GET(TRCACATRn_CONTEXT_MASK, config->addr_acc[idx]); spin_unlock(&drvdata->spinlock); return scnprintf(buf, PAGE_SIZE, "%#lx\n", val); } @@ -1235,8 +1240,8 @@ static ssize_t addr_context_store(struct device *dev, spin_lock(&drvdata->spinlock); idx = config->addr_idx; /* clear context ID comparator bits[6:4] */ - config->addr_acc[idx] &= ~(BIT(4) | BIT(5) | BIT(6)); - config->addr_acc[idx] |= (val << 4); + config->addr_acc[idx] &= ~TRCACATRn_CONTEXT_MASK; + config->addr_acc[idx] |= val << __bf_shf(TRCACATRn_CONTEXT_MASK); spin_unlock(&drvdata->spinlock); return size; } @@ -1253,7 +1258,7 @@ static ssize_t addr_exlevel_s_ns_show(struct device *dev, spin_lock(&drvdata->spinlock); idx = config->addr_idx; - val = BMVAL(config->addr_acc[idx], 8, 14); + val = FIELD_GET(TRCACATRn_EXLEVEL_MASK, config->addr_acc[idx]); spin_unlock(&drvdata->spinlock); return scnprintf(buf, PAGE_SIZE, "%#lx\n", val); } @@ -1270,14 +1275,14 @@ static ssize_t addr_exlevel_s_ns_store(struct device *dev, if (kstrtoul(buf, 0, &val)) return -EINVAL; - if (val & ~((GENMASK(14, 8) >> 8))) + if (val & ~(TRCACATRn_EXLEVEL_MASK >> __bf_shf(TRCACATRn_EXLEVEL_MASK))) return -EINVAL; spin_lock(&drvdata->spinlock); idx = config->addr_idx; /* clear Exlevel_ns & Exlevel_s bits[14:12, 11:8], bit[15] is res0 */ - config->addr_acc[idx] &= ~(GENMASK(14, 8)); - config->addr_acc[idx] |= (val << 8); + config->addr_acc[idx] &= ~TRCACATRn_EXLEVEL_MASK; + config->addr_acc[idx] |= val << __bf_shf(TRCACATRn_EXLEVEL_MASK); spin_unlock(&drvdata->spinlock); return size; } @@ -1721,8 +1726,11 @@ static ssize_t res_ctrl_store(struct device *dev, /* For odd idx pair inversal bit is RES0 */ if (idx % 2 != 0) /* PAIRINV, bit[21] */ - val &= ~BIT(21); - config->res_ctrl[idx] = val & GENMASK(21, 0); + val &= ~TRCRSCTLRn_PAIRINV; + config->res_ctrl[idx] = val & (TRCRSCTLRn_PAIRINV | + TRCRSCTLRn_INV | + TRCRSCTLRn_GROUP_MASK | + TRCRSCTLRn_SELECT_MASK); spin_unlock(&drvdata->spinlock); return size; } @@ -1787,9 +1795,9 @@ static ssize_t sshot_ctrl_store(struct device *dev, spin_lock(&drvdata->spinlock); idx = config->ss_idx; - config->ss_ctrl[idx] = val & GENMASK(24, 0); + config->ss_ctrl[idx] = FIELD_PREP(TRCSSCCRn_SAC_ARC_RST_MASK, val); /* must clear bit 31 in related status register on programming */ - config->ss_status[idx] &= ~BIT(31); + config->ss_status[idx] &= ~TRCSSCSRn_STATUS; spin_unlock(&drvdata->spinlock); return size; } @@ -1837,9 +1845,9 @@ static ssize_t sshot_pe_ctrl_store(struct device *dev, spin_lock(&drvdata->spinlock); idx = config->ss_idx; - config->ss_pe_cmp[idx] = val & GENMASK(7, 0); + config->ss_pe_cmp[idx] = FIELD_PREP(TRCSSPCICRn_PC_MASK, val); /* must clear bit 31 in related status register on programming */ - config->ss_status[idx] &= ~BIT(31); + config->ss_status[idx] &= ~TRCSSCSRn_STATUS; spin_unlock(&drvdata->spinlock); return size; } diff --git a/drivers/hwtracing/coresight/coresight-etm4x.h b/drivers/hwtracing/coresight/coresight-etm4x.h index 3c4d69b096ca..33869c1d20c3 100644 --- a/drivers/hwtracing/coresight/coresight-etm4x.h +++ b/drivers/hwtracing/coresight/coresight-etm4x.h @@ -130,6 +130,104 @@ #define TRCRSR_TA BIT(12) +/* + * Bit positions of registers that are defined above, in the sysreg.h style + * of _MASK for multi bit fields and BIT() for single bits. + */ +#define TRCIDR0_INSTP0_MASK GENMASK(2, 1) +#define TRCIDR0_TRCBB BIT(5) +#define TRCIDR0_TRCCOND BIT(6) +#define TRCIDR0_TRCCCI BIT(7) +#define TRCIDR0_RETSTACK BIT(9) +#define TRCIDR0_NUMEVENT_MASK GENMASK(11, 10) +#define TRCIDR0_QSUPP_MASK GENMASK(16, 15) +#define TRCIDR0_TSSIZE_MASK GENMASK(28, 24) + +#define TRCIDR2_CIDSIZE_MASK GENMASK(9, 5) +#define TRCIDR2_VMIDSIZE_MASK GENMASK(14, 10) +#define TRCIDR2_CCSIZE_MASK GENMASK(28, 25) + +#define TRCIDR3_CCITMIN_MASK GENMASK(11, 0) +#define TRCIDR3_EXLEVEL_S_MASK GENMASK(19, 16) +#define TRCIDR3_EXLEVEL_NS_MASK GENMASK(23, 20) +#define TRCIDR3_TRCERR BIT(24) +#define TRCIDR3_SYNCPR BIT(25) +#define TRCIDR3_STALLCTL BIT(26) +#define TRCIDR3_SYSSTALL BIT(27) +#define TRCIDR3_NUMPROC_LO_MASK GENMASK(30, 28) +#define TRCIDR3_NUMPROC_HI_MASK GENMASK(13, 12) +#define TRCIDR3_NOOVERFLOW BIT(31) + +#define TRCIDR4_NUMACPAIRS_MASK GENMASK(3, 0) +#define TRCIDR4_NUMPC_MASK GENMASK(15, 12) +#define TRCIDR4_NUMRSPAIR_MASK GENMASK(19, 16) +#define TRCIDR4_NUMSSCC_MASK GENMASK(23, 20) +#define TRCIDR4_NUMCIDC_MASK GENMASK(27, 24) +#define TRCIDR4_NUMVMIDC_MASK GENMASK(31, 28) + +#define TRCIDR5_NUMEXTIN_MASK GENMASK(8, 0) +#define TRCIDR5_TRACEIDSIZE_MASK GENMASK(21, 16) +#define TRCIDR5_ATBTRIG BIT(22) +#define TRCIDR5_LPOVERRIDE BIT(23) +#define TRCIDR5_NUMSEQSTATE_MASK GENMASK(27, 25) +#define TRCIDR5_NUMCNTR_MASK GENMASK(30, 28) + +#define TRCCONFIGR_INSTP0_LOAD BIT(1) +#define TRCCONFIGR_INSTP0_STORE BIT(2) +#define TRCCONFIGR_INSTP0_LOAD_STORE (TRCCONFIGR_INSTP0_LOAD | TRCCONFIGR_INSTP0_STORE) +#define TRCCONFIGR_BB BIT(3) +#define TRCCONFIGR_CCI BIT(4) +#define TRCCONFIGR_CID BIT(6) +#define TRCCONFIGR_VMID BIT(7) +#define TRCCONFIGR_COND_MASK GENMASK(10, 8) +#define TRCCONFIGR_TS BIT(11) +#define TRCCONFIGR_RS BIT(12) +#define TRCCONFIGR_QE_W_COUNTS BIT(13) +#define TRCCONFIGR_QE_WO_COUNTS BIT(14) +#define TRCCONFIGR_VMIDOPT BIT(15) +#define TRCCONFIGR_DA BIT(16) +#define TRCCONFIGR_DV BIT(17) + +#define TRCEVENTCTL1R_INSTEN_MASK GENMASK(3, 0) +#define TRCEVENTCTL1R_INSTEN_0 BIT(0) +#define TRCEVENTCTL1R_INSTEN_1 BIT(1) +#define TRCEVENTCTL1R_INSTEN_2 BIT(2) +#define TRCEVENTCTL1R_INSTEN_3 BIT(3) +#define TRCEVENTCTL1R_ATB BIT(11) +#define TRCEVENTCTL1R_LPOVERRIDE BIT(12) + +#define TRCSTALLCTLR_ISTALL BIT(8) +#define TRCSTALLCTLR_INSTPRIORITY BIT(10) +#define TRCSTALLCTLR_NOOVERFLOW BIT(13) + +#define TRCVICTLR_EVENT_MASK GENMASK(7, 0) +#define TRCVICTLR_SSSTATUS BIT(9) +#define TRCVICTLR_TRCRESET BIT(10) +#define TRCVICTLR_TRCERR BIT(11) +#define TRCVICTLR_EXLEVEL_MASK GENMASK(22, 16) +#define TRCVICTLR_EXLEVEL_S_MASK GENMASK(19, 16) +#define TRCVICTLR_EXLEVEL_NS_MASK GENMASK(22, 20) + +#define TRCACATRn_TYPE_MASK GENMASK(1, 0) +#define TRCACATRn_CONTEXTTYPE_MASK GENMASK(3, 2) +#define TRCACATRn_CONTEXTTYPE_CTXID BIT(2) +#define TRCACATRn_CONTEXTTYPE_VMID BIT(3) +#define TRCACATRn_CONTEXT_MASK GENMASK(6, 4) +#define TRCACATRn_EXLEVEL_MASK GENMASK(14, 8) + +#define TRCSSCSRn_STATUS BIT(31) +#define TRCSSCCRn_SAC_ARC_RST_MASK GENMASK(24, 0) + +#define TRCSSPCICRn_PC_MASK GENMASK(7, 0) + +#define TRCBBCTLR_MODE BIT(8) +#define TRCBBCTLR_RANGE_MASK GENMASK(7, 0) + +#define TRCRSCTLRn_PAIRINV BIT(21) +#define TRCRSCTLRn_INV BIT(20) +#define TRCRSCTLRn_GROUP_MASK GENMASK(19, 16) +#define TRCRSCTLRn_SELECT_MASK GENMASK(15, 0) + /* * System instructions to access ETM registers. * See ETMv4.4 spec ARM IHI0064F section 4.3.6 System instructions @@ -630,23 +728,9 @@ #define ETM_EXLEVEL_NS_OS BIT(5) /* NonSecure EL1 */ #define ETM_EXLEVEL_NS_HYP BIT(6) /* NonSecure EL2 */ -#define ETM_EXLEVEL_MASK (GENMASK(6, 0)) -#define ETM_EXLEVEL_S_MASK (GENMASK(3, 0)) -#define ETM_EXLEVEL_NS_MASK (GENMASK(6, 4)) - /* access level controls in TRCACATRn */ #define TRCACATR_EXLEVEL_SHIFT 8 -/* access level control in TRCVICTLR */ -#define TRCVICTLR_EXLEVEL_SHIFT 16 -#define TRCVICTLR_EXLEVEL_S_SHIFT 16 -#define TRCVICTLR_EXLEVEL_NS_SHIFT 20 - -/* secure / non secure masks - TRCVICTLR, IDR3 */ -#define TRCVICTLR_EXLEVEL_MASK (ETM_EXLEVEL_MASK << TRCVICTLR_EXLEVEL_SHIFT) -#define TRCVICTLR_EXLEVEL_S_MASK (ETM_EXLEVEL_S_MASK << TRCVICTLR_EXLEVEL_SHIFT) -#define TRCVICTLR_EXLEVEL_NS_MASK (ETM_EXLEVEL_NS_MASK << TRCVICTLR_EXLEVEL_SHIFT) - #define ETM_TRCIDR1_ARCH_MAJOR_SHIFT 8 #define ETM_TRCIDR1_ARCH_MAJOR_MASK (0xfU << ETM_TRCIDR1_ARCH_MAJOR_SHIFT) #define ETM_TRCIDR1_ARCH_MAJOR(x) \ @@ -986,10 +1070,10 @@ struct etmv4_drvdata { /* Address comparator access types */ enum etm_addr_acctype { - ETM_INSTR_ADDR, - ETM_DATA_LOAD_ADDR, - ETM_DATA_STORE_ADDR, - ETM_DATA_LOAD_STORE_ADDR, + TRCACATRn_TYPE_ADDR, + TRCACATRn_TYPE_DATA_LOAD_ADDR, + TRCACATRn_TYPE_DATA_STORE_ADDR, + TRCACATRn_TYPE_DATA_LOAD_STORE_ADDR, }; /* Address comparator context types */