diff options
Diffstat (limited to 'drivers/hwtracing/coresight/coresight-etm3x.c')
| -rw-r--r-- | drivers/hwtracing/coresight/coresight-etm3x.c | 33 |
1 files changed, 22 insertions, 11 deletions
diff --git a/drivers/hwtracing/coresight/coresight-etm3x.c b/drivers/hwtracing/coresight/coresight-etm3x.c index 018a00fda611..bf2476ed9356 100644 --- a/drivers/hwtracing/coresight/coresight-etm3x.c +++ b/drivers/hwtracing/coresight/coresight-etm3x.c @@ -237,8 +237,11 @@ static void etm_set_default(struct etm_drvdata *drvdata) drvdata->seq_curr_state = 0x0; drvdata->ctxid_idx = 0x0; - for (i = 0; i < drvdata->nr_ctxid_cmp; i++) - drvdata->ctxid_val[i] = 0x0; + for (i = 0; i < drvdata->nr_ctxid_cmp; i++) { + drvdata->ctxid_pid[i] = 0x0; + drvdata->ctxid_vpid[i] = 0x0; + } + drvdata->ctxid_mask = 0x0; } @@ -289,7 +292,7 @@ static void etm_enable_hw(void *info) for (i = 0; i < drvdata->nr_ext_out; i++) etm_writel(drvdata, ETM_DEFAULT_EVENT_VAL, ETMEXTOUTEVRn(i)); for (i = 0; i < drvdata->nr_ctxid_cmp; i++) - etm_writel(drvdata, drvdata->ctxid_val[i], ETMCIDCVRn(i)); + etm_writel(drvdata, drvdata->ctxid_pid[i], ETMCIDCVRn(i)); etm_writel(drvdata, drvdata->ctxid_mask, ETMCIDCMR); etm_writel(drvdata, drvdata->sync_freq, ETMSYNCFR); /* No external input selected */ @@ -1386,38 +1389,41 @@ static ssize_t ctxid_idx_store(struct device *dev, } static DEVICE_ATTR_RW(ctxid_idx); -static ssize_t ctxid_val_show(struct device *dev, +static ssize_t ctxid_pid_show(struct device *dev, struct device_attribute *attr, char *buf) { unsigned long val; struct etm_drvdata *drvdata = dev_get_drvdata(dev->parent); spin_lock(&drvdata->spinlock); - val = drvdata->ctxid_val[drvdata->ctxid_idx]; + val = drvdata->ctxid_vpid[drvdata->ctxid_idx]; spin_unlock(&drvdata->spinlock); return sprintf(buf, "%#lx\n", val); } -static ssize_t ctxid_val_store(struct device *dev, +static ssize_t ctxid_pid_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t size) { int ret; - unsigned long val; + unsigned long vpid, pid; struct etm_drvdata *drvdata = dev_get_drvdata(dev->parent); - ret = kstrtoul(buf, 16, &val); + ret = kstrtoul(buf, 16, &vpid); if (ret) return ret; + pid = coresight_vpid_to_pid(vpid); + spin_lock(&drvdata->spinlock); - drvdata->ctxid_val[drvdata->ctxid_idx] = val; + drvdata->ctxid_pid[drvdata->ctxid_idx] = pid; + drvdata->ctxid_vpid[drvdata->ctxid_idx] = vpid; spin_unlock(&drvdata->spinlock); return size; } -static DEVICE_ATTR_RW(ctxid_val); +static DEVICE_ATTR_RW(ctxid_pid); static ssize_t ctxid_mask_show(struct device *dev, struct device_attribute *attr, char *buf) @@ -1609,7 +1615,7 @@ static struct attribute *coresight_etm_attrs[] = { &dev_attr_seq_13_event.attr, &dev_attr_seq_curr_state.attr, &dev_attr_ctxid_idx.attr, - &dev_attr_ctxid_val.attr, + &dev_attr_ctxid_pid.attr, &dev_attr_ctxid_mask.attr, &dev_attr_sync_freq.attr, &dev_attr_timestamp_event.attr, @@ -1912,6 +1918,11 @@ static struct amba_id etm_ids[] = { .mask = 0x0003ffff, .data = "PTM 1.1", }, + { /* PTM 1.1 Qualcomm */ + .id = 0x0003006f, + .mask = 0x0003ffff, + .data = "PTM 1.1", + }, { 0, 0}, }; |