diff options
Diffstat (limited to 'drivers/hwtracing/coresight/coresight-tmc-core.c')
| -rw-r--r-- | drivers/hwtracing/coresight/coresight-tmc-core.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/hwtracing/coresight/coresight-tmc-core.c b/drivers/hwtracing/coresight/coresight-tmc-core.c index c106d142e632..7ec5365e2b64 100644 --- a/drivers/hwtracing/coresight/coresight-tmc-core.c +++ b/drivers/hwtracing/coresight/coresight-tmc-core.c @@ -10,6 +10,7 @@ #include <linux/device.h> #include <linux/idr.h> #include <linux/io.h> +#include <linux/iommu.h> #include <linux/err.h> #include <linux/fs.h> #include <linux/miscdevice.h> @@ -344,7 +345,14 @@ static const struct attribute_group coresight_tmc_mgmt_group = { .name = "mgmt", }; -static const struct attribute_group *coresight_tmc_groups[] = { +static const struct attribute_group *coresight_etf_groups[] = { + &coresight_tmc_group, + &coresight_tmc_mgmt_group, + NULL, +}; + +static const struct attribute_group *coresight_etr_groups[] = { + &coresight_etr_group, &coresight_tmc_group, &coresight_tmc_mgmt_group, NULL, @@ -465,6 +473,7 @@ static int tmc_probe(struct amba_device *adev, const struct amba_id *id) drvdata->memwidth = tmc_get_memwidth(devid); /* This device is not associated with a session */ drvdata->pid = -1; + drvdata->etr_mode = ETR_MODE_AUTO; if (drvdata->config_type == TMC_CONFIG_TYPE_ETR) { drvdata->size = tmc_etr_get_default_buffer_size(dev); @@ -474,16 +483,17 @@ static int tmc_probe(struct amba_device *adev, const struct amba_id *id) } desc.dev = dev; - desc.groups = coresight_tmc_groups; switch (drvdata->config_type) { case TMC_CONFIG_TYPE_ETB: + desc.groups = coresight_etf_groups; desc.type = CORESIGHT_DEV_TYPE_SINK; desc.subtype.sink_subtype = CORESIGHT_DEV_SUBTYPE_SINK_BUFFER; desc.ops = &tmc_etb_cs_ops; dev_list = &etb_devs; break; case TMC_CONFIG_TYPE_ETR: + desc.groups = coresight_etr_groups; desc.type = CORESIGHT_DEV_TYPE_SINK; desc.subtype.sink_subtype = CORESIGHT_DEV_SUBTYPE_SINK_SYSMEM; desc.ops = &tmc_etr_cs_ops; @@ -496,6 +506,7 @@ static int tmc_probe(struct amba_device *adev, const struct amba_id *id) dev_list = &etr_devs; break; case TMC_CONFIG_TYPE_ETF: + desc.groups = coresight_etf_groups; desc.type = CORESIGHT_DEV_TYPE_LINKSINK; desc.subtype.sink_subtype = CORESIGHT_DEV_SUBTYPE_SINK_BUFFER; desc.subtype.link_subtype = CORESIGHT_DEV_SUBTYPE_LINK_FIFO; |