diff options
Diffstat (limited to 'drivers/hwtracing')
| -rw-r--r-- | drivers/hwtracing/coresight/coresight-etm4x-sysfs.c | 42 | ||||
| -rw-r--r-- | drivers/hwtracing/coresight/coresight-etm4x.h | 14 |
2 files changed, 31 insertions, 25 deletions
diff --git a/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c b/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c index b3b1b92909cc..29188b1a4646 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; @@ -863,11 +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; @@ -891,7 +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; @@ -1149,7 +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"))); @@ -1175,18 +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")) { /* @@ -1194,9 +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; @@ -1215,7 +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); } @@ -1240,8 +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; } @@ -1258,7 +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); } @@ -1275,14 +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; } diff --git a/drivers/hwtracing/coresight/coresight-etm4x.h b/drivers/hwtracing/coresight/coresight-etm4x.h index 9cacc38b1890..802ddbe2eecd 100644 --- a/drivers/hwtracing/coresight/coresight-etm4x.h +++ b/drivers/hwtracing/coresight/coresight-etm4x.h @@ -208,6 +208,12 @@ #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) /* * System instructions to access ETM registers. * See ETMv4.4 spec ARM IHI0064F section 4.3.6 System instructions @@ -1050,10 +1056,10 @@ 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 */ |