From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 20:49:45 +0200
Subject: Adding upstream version 6.1.76.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 arch/xtensa/include/asm/timex.h | 60 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100644 arch/xtensa/include/asm/timex.h

(limited to 'arch/xtensa/include/asm/timex.h')

diff --git a/arch/xtensa/include/asm/timex.h b/arch/xtensa/include/asm/timex.h
new file mode 100644
index 000000000..3f2462f2d
--- /dev/null
+++ b/arch/xtensa/include/asm/timex.h
@@ -0,0 +1,60 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2001 - 2013 Tensilica Inc.
+ */
+
+#ifndef _XTENSA_TIMEX_H
+#define _XTENSA_TIMEX_H
+
+#include <asm/processor.h>
+
+#if XCHAL_NUM_TIMERS > 0 && \
+	XTENSA_INT_LEVEL(XCHAL_TIMER0_INTERRUPT) <= XCHAL_EXCM_LEVEL
+# define LINUX_TIMER     0
+# define LINUX_TIMER_INT XCHAL_TIMER0_INTERRUPT
+#elif XCHAL_NUM_TIMERS > 1 && \
+	XTENSA_INT_LEVEL(XCHAL_TIMER1_INTERRUPT) <= XCHAL_EXCM_LEVEL
+# define LINUX_TIMER     1
+# define LINUX_TIMER_INT XCHAL_TIMER1_INTERRUPT
+#elif XCHAL_NUM_TIMERS > 2 && \
+	XTENSA_INT_LEVEL(XCHAL_TIMER2_INTERRUPT) <= XCHAL_EXCM_LEVEL
+# define LINUX_TIMER     2
+# define LINUX_TIMER_INT XCHAL_TIMER2_INTERRUPT
+#else
+# error "Bad timer number for Linux configurations!"
+#endif
+
+extern unsigned long ccount_freq;
+
+void local_timer_setup(unsigned cpu);
+
+/*
+ * Register access.
+ */
+
+static inline unsigned long get_ccount (void)
+{
+	return xtensa_get_sr(ccount);
+}
+
+static inline void set_ccount (unsigned long ccount)
+{
+	xtensa_set_sr(ccount, ccount);
+}
+
+static inline unsigned long get_linux_timer (void)
+{
+	return xtensa_get_sr(SREG_CCOMPARE + LINUX_TIMER);
+}
+
+static inline void set_linux_timer (unsigned long ccompare)
+{
+	xtensa_set_sr(ccompare, SREG_CCOMPARE + LINUX_TIMER);
+}
+
+#include <asm-generic/timex.h>
+
+#endif	/* _XTENSA_TIMEX_H */
-- 
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