linux-kernel - [PATCH v1 1/4] pps: generators: tio: split pps_gen

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20250226061527.3031250-2-raag.jadav@intel.com>
Date: Wed, 26 Feb 2025 11:45:24 +0530
From: Raag Jadav <raag.jadav@...el.com>
To: lee@...nel.org,
	giometti@...eenne.com,
	gregkh@...uxfoundation.org,
	andriy.shevchenko@...ux.intel.com,
	raymond.tan@...el.com
Cc: linux-kernel@...r.kernel.org,
	Raag Jadav <raag.jadav@...el.com>
Subject: [PATCH v1 1/4] pps: generators: tio: split pps_gen_tio.h

Split macros and structure definition to header file for better
maintainability.

Signed-off-by: Raag Jadav <raag.jadav@...el.com>
---
 drivers/pps/generators/pps_gen_tio.c | 30 +------------------
 drivers/pps/generators/pps_gen_tio.h | 45 ++++++++++++++++++++++++++++
 2 files changed, 46 insertions(+), 29 deletions(-)
 create mode 100644 drivers/pps/generators/pps_gen_tio.h

diff --git a/drivers/pps/generators/pps_gen_tio.c b/drivers/pps/generators/pps_gen_tio.c
index 6c46b46c66cd..7f2aab1219af 100644
--- a/drivers/pps/generators/pps_gen_tio.c
+++ b/drivers/pps/generators/pps_gen_tio.c
@@ -5,8 +5,6 @@
  * Copyright (C) 2024 Intel Corporation
  */
 
-#include <linux/bitfield.h>
-#include <linux/bits.h>
 #include <linux/cleanup.h>
 #include <linux/container_of.h>
 #include <linux/device.h>
@@ -21,33 +19,7 @@
 
 #include <asm/cpu_device_id.h>
 
-#define TIOCTL			0x00
-#define TIOCOMPV		0x10
-#define TIOEC			0x30
-
-/* Control Register */
-#define TIOCTL_EN			BIT(0)
-#define TIOCTL_DIR			BIT(1)
-#define TIOCTL_EP			GENMASK(3, 2)
-#define TIOCTL_EP_RISING_EDGE		FIELD_PREP(TIOCTL_EP, 0)
-#define TIOCTL_EP_FALLING_EDGE		FIELD_PREP(TIOCTL_EP, 1)
-#define TIOCTL_EP_TOGGLE_EDGE		FIELD_PREP(TIOCTL_EP, 2)
-
-/* Safety time to set hrtimer early */
-#define SAFE_TIME_NS			(10 * NSEC_PER_MSEC)
-
-#define MAGIC_CONST			(NSEC_PER_SEC - SAFE_TIME_NS)
-#define ART_HW_DELAY_CYCLES		2
-
-struct pps_tio {
-	struct pps_gen_source_info gen_info;
-	struct pps_gen_device *pps_gen;
-	struct hrtimer timer;
-	void __iomem *base;
-	u32 prev_count;
-	spinlock_t lock;
-	struct device *dev;
-};
+#include "pps_gen_tio.h"
 
 static inline u32 pps_tio_read(u32 offset, struct pps_tio *tio)
 {
diff --git a/drivers/pps/generators/pps_gen_tio.h b/drivers/pps/generators/pps_gen_tio.h
new file mode 100644
index 000000000000..78d4d7c25221
--- /dev/null
+++ b/drivers/pps/generators/pps_gen_tio.h
@@ -0,0 +1,45 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Intel PPS signal Generator Driver
+ *
+ * Copyright (C) 2025 Intel Corporation
+ */
+
+#ifndef _PPS_GEN_TIO_H_
+#define _PPS_GEN_TIO_H_
+
+#include <linux/bitfield.h>
+#include <linux/bits.h>
+#include <linux/hrtimer.h>
+#include <linux/pps_gen_kernel.h>
+#include <linux/spinlock_types.h>
+
+#define TIOCTL			0x00
+#define TIOCOMPV		0x10
+#define TIOEC			0x30
+
+/* Control Register */
+#define TIOCTL_EN			BIT(0)
+#define TIOCTL_DIR			BIT(1)
+#define TIOCTL_EP			GENMASK(3, 2)
+#define TIOCTL_EP_RISING_EDGE		FIELD_PREP(TIOCTL_EP, 0)
+#define TIOCTL_EP_FALLING_EDGE		FIELD_PREP(TIOCTL_EP, 1)
+#define TIOCTL_EP_TOGGLE_EDGE		FIELD_PREP(TIOCTL_EP, 2)
+
+/* Safety time to set hrtimer early */
+#define SAFE_TIME_NS			(10 * NSEC_PER_MSEC)
+
+#define MAGIC_CONST			(NSEC_PER_SEC - SAFE_TIME_NS)
+#define ART_HW_DELAY_CYCLES		2
+
+struct pps_tio {
+	struct pps_gen_source_info gen_info;
+	struct pps_gen_device *pps_gen;
+	struct hrtimer timer;
+	void __iomem *base;
+	u32 prev_count;
+	spinlock_t lock;
+	struct device *dev;
+};
+
+#endif /* _PPS_GEN_TIO_H_ */
-- 
2.34.1