Thread (39 messages) 39 messages, 4 authors, 2017-06-22

[PATCH 06/12] coresight tmc: Expose DBA and AXICTL

From: mathieu.poirier@linaro.org (Mathieu Poirier)
Date: 2017-06-14 17:50:48
Also in: lkml

On Mon, Jun 12, 2017 at 03:36:45PM +0100, Suzuki K Poulose wrote:
Expose DBALO,DBAHI and AXICTL registers
Why is this needed?  I fear we are exposing internal kernel information.
quoted hunk ↗ jump to hunk
Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
---
 drivers/hwtracing/coresight/coresight-tmc.c | 4 ++++
 1 file changed, 4 insertions(+)
diff --git a/drivers/hwtracing/coresight/coresight-tmc.c b/drivers/hwtracing/coresight/coresight-tmc.c
index 7025982..fd5a2e0 100644
--- a/drivers/hwtracing/coresight/coresight-tmc.c
+++ b/drivers/hwtracing/coresight/coresight-tmc.c
@@ -228,9 +228,11 @@ coresight_tmc_simple_func(ffcr, TMC_FFCR);
 coresight_tmc_simple_func(mode, TMC_MODE);
 coresight_tmc_simple_func(pscr, TMC_PSCR);
 coresight_tmc_simple_func(devid, CORESIGHT_DEVID);
+coresight_tmc_simple_func(axictl, TMC_AXICTL);
 
 coresight_simple_reg64(struct tmc_drvdata, rrp, TMC_RRP, TMC_RRPHI);
 coresight_simple_reg64(struct tmc_drvdata, rwp, TMC_RWP, TMC_RWPHI);
+coresight_simple_reg64(struct tmc_drvdata, dba, TMC_DBALO, TMC_DBAHI);
 
 static struct attribute *coresight_tmc_mgmt_attrs[] = {
 	&dev_attr_rsz.attr,
@@ -244,6 +246,8 @@ static struct attribute *coresight_tmc_mgmt_attrs[] = {
 	&dev_attr_mode.attr,
 	&dev_attr_pscr.attr,
 	&dev_attr_devid.attr,
+	&dev_attr_dba.attr,
+	&dev_attr_axictl.attr,
 	NULL,
 };
 
-- 
2.7.4
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