Adding upstream version 5.10.209.upstream/5.10.209upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 79 insertions, 0 deletions

diff --git a/drivers/hwtracing/intel_th/gth.h b/drivers/hwtracing/intel_th/gth.h
new file mode 100644
index 000000000..bfcc0fd01
--- /dev/null
+++ b/drivers/hwtracing/intel_th/gth.h
@@ -0,0 +1,79 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Intel(R) Trace Hub Global Trace Hub (GTH) data structures
+ *
+ * Copyright (C) 2014-2015 Intel Corporation.
+ */
+
+#ifndef __INTEL_TH_GTH_H__
+#define __INTEL_TH_GTH_H__
+
+/* Map output port parameter bits to symbolic names */
+#define TH_OUTPUT_PARM(name)			\
+	TH_OUTPUT_ ## name
+
+enum intel_th_output_parm {
+	/* output port type */
+	TH_OUTPUT_PARM(port),
+	/* generate NULL packet */
+	TH_OUTPUT_PARM(null),
+	/* packet drop */
+	TH_OUTPUT_PARM(drop),
+	/* port in reset state */
+	TH_OUTPUT_PARM(reset),
+	/* flush out data */
+	TH_OUTPUT_PARM(flush),
+	/* mainenance packet frequency */
+	TH_OUTPUT_PARM(smcfreq),
+};
+
+/*
+ * Register offsets
+ */
+enum {
+	REG_GTH_GTHOPT0		= 0x00, /* Output ports 0..3 config */
+	REG_GTH_GTHOPT1		= 0x04, /* Output ports 4..7 config */
+	REG_GTH_SWDEST0		= 0x08, /* Switching destination masters 0..7 */
+	REG_GTH_GSWTDEST	= 0x88, /* Global sw trace destination */
+	REG_GTH_SMCR0		= 0x9c, /* STP mainenance for ports 0/1 */
+	REG_GTH_SMCR1		= 0xa0, /* STP mainenance for ports 2/3 */
+	REG_GTH_SMCR2		= 0xa4, /* STP mainenance for ports 4/5 */
+	REG_GTH_SMCR3		= 0xa8, /* STP mainenance for ports 6/7 */
+	REG_GTH_SCR		= 0xc8, /* Source control (storeEn override) */
+	REG_GTH_STAT		= 0xd4, /* GTH status */
+	REG_GTH_SCR2		= 0xd8, /* Source control (force storeEn off) */
+	REG_GTH_DESTOVR		= 0xdc, /* Destination override */
+	REG_GTH_SCRPD0		= 0xe0, /* ScratchPad[0] */
+	REG_GTH_SCRPD1		= 0xe4, /* ScratchPad[1] */
+	REG_GTH_SCRPD2		= 0xe8, /* ScratchPad[2] */
+	REG_GTH_SCRPD3		= 0xec, /* ScratchPad[3] */
+	REG_TSCU_TSUCTRL	= 0x2000, /* TSCU control register */
+	REG_TSCU_TSCUSTAT	= 0x2004, /* TSCU status register */
+
+	/* Common Capture Sequencer (CTS) registers */
+	REG_CTS_C0S0_EN		= 0x30c0, /* clause_event_enable_c0s0 */
+	REG_CTS_C0S0_ACT	= 0x3180, /* clause_action_control_c0s0 */
+	REG_CTS_STAT		= 0x32a0, /* cts_status */
+	REG_CTS_CTL		= 0x32a4, /* cts_control */
+};
+
+/* waiting for Pipeline Empty bit(s) to assert for GTH */
+#define GTH_PLE_WAITLOOP_DEPTH	10000
+
+#define TSUCTRL_CTCRESYNC	BIT(0)
+#define TSCUSTAT_CTCSYNCING	BIT(1)
+
+/* waiting for Trigger status to assert for CTS */
+#define CTS_TRIG_WAITLOOP_DEPTH	10000
+
+#define CTS_EVENT_ENABLE_IF_ANYTHING	BIT(31)
+#define CTS_ACTION_CONTROL_STATE_OFF	27
+#define CTS_ACTION_CONTROL_SET_STATE(x)	\
+	(((x) & 0x1f) << CTS_ACTION_CONTROL_STATE_OFF)
+#define CTS_ACTION_CONTROL_TRIGGER	BIT(4)
+
+#define CTS_STATE_IDLE			0x10u
+
+#define CTS_CTL_SEQUENCER_ENABLE	BIT(0)
+
+#endif /* __INTEL_TH_GTH_H__ */