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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
commitace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch)
treeb2d64bc10158fdd5497876388cd68142ca374ed3 /drivers/hwtracing/coresight/coresight-tpda.h
parentInitial commit. (diff)
downloadlinux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz
linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/hwtracing/coresight/coresight-tpda.h')
-rw-r--r--drivers/hwtracing/coresight/coresight-tpda.h35
1 files changed, 35 insertions, 0 deletions
diff --git a/drivers/hwtracing/coresight/coresight-tpda.h b/drivers/hwtracing/coresight/coresight-tpda.h
new file mode 100644
index 000000000..0399678df
--- /dev/null
+++ b/drivers/hwtracing/coresight/coresight-tpda.h
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef _CORESIGHT_CORESIGHT_TPDA_H
+#define _CORESIGHT_CORESIGHT_TPDA_H
+
+#define TPDA_CR (0x000)
+#define TPDA_Pn_CR(n) (0x004 + (n * 4))
+/* Aggregator port enable bit */
+#define TPDA_Pn_CR_ENA BIT(0)
+
+#define TPDA_MAX_INPORTS 32
+
+/* Bits 6 ~ 12 is for atid value */
+#define TPDA_CR_ATID GENMASK(12, 6)
+
+/**
+ * struct tpda_drvdata - specifics associated to an TPDA component
+ * @base: memory mapped base address for this component.
+ * @dev: The device entity associated to this component.
+ * @csdev: component vitals needed by the framework.
+ * @spinlock: lock for the drvdata value.
+ * @enable: enable status of the component.
+ */
+struct tpda_drvdata {
+ void __iomem *base;
+ struct device *dev;
+ struct coresight_device *csdev;
+ spinlock_t spinlock;
+ u8 atid;
+};
+
+#endif /* _CORESIGHT_CORESIGHT_TPDA_H */