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Message-ID: <20180525044038.37756-2-yangbo.lu@nxp.com>
Date: Fri, 25 May 2018 12:40:35 +0800
From: Yangbo Lu <yangbo.lu@....com>
To: <netdev@...r.kernel.org>, <devicetree@...r.kernel.org>,
<linux-kernel@...r.kernel.org>,
Richard Cochran <richardcochran@...il.com>,
<claudiu.manoil@....com>, Rob Herring <robh+dt@...nel.org>
CC: Yangbo Lu <yangbo.lu@....com>
Subject: [PATCH 2/5] ptp_qoriq: move some definitions to header file
This patch is to move some definitions in ptp_qoriq.c
to the header file.
Signed-off-by: Yangbo Lu <yangbo.lu@....com>
---
drivers/ptp/ptp_qoriq.c | 132 +--------------------------------------
include/linux/fsl/ptp_qoriq.h | 141 +++++++++++++++++++++++++++++++++++++++++
2 files changed, 142 insertions(+), 131 deletions(-)
create mode 100644 include/linux/fsl/ptp_qoriq.h
diff --git a/drivers/ptp/ptp_qoriq.c b/drivers/ptp/ptp_qoriq.c
index 5110cce..1468a16 100644
--- a/drivers/ptp/ptp_qoriq.c
+++ b/drivers/ptp/ptp_qoriq.c
@@ -28,139 +28,9 @@
#include <linux/of.h>
#include <linux/of_platform.h>
#include <linux/timex.h>
-#include <linux/io.h>
#include <linux/slab.h>
-#include <linux/ptp_clock_kernel.h>
-
-/*
- * qoriq ptp registers
- * Generated by regen.tcl on Thu May 13 01:38:57 PM CEST 2010
- */
-struct qoriq_ptp_registers {
- u32 tmr_ctrl; /* Timer control register */
- u32 tmr_tevent; /* Timestamp event register */
- u32 tmr_temask; /* Timer event mask register */
- u32 tmr_pevent; /* Timestamp event register */
- u32 tmr_pemask; /* Timer event mask register */
- u32 tmr_stat; /* Timestamp status register */
- u32 tmr_cnt_h; /* Timer counter high register */
- u32 tmr_cnt_l; /* Timer counter low register */
- u32 tmr_add; /* Timer drift compensation addend register */
- u32 tmr_acc; /* Timer accumulator register */
- u32 tmr_prsc; /* Timer prescale */
- u8 res1[4];
- u32 tmroff_h; /* Timer offset high */
- u32 tmroff_l; /* Timer offset low */
- u8 res2[8];
- u32 tmr_alarm1_h; /* Timer alarm 1 high register */
- u32 tmr_alarm1_l; /* Timer alarm 1 high register */
- u32 tmr_alarm2_h; /* Timer alarm 2 high register */
- u32 tmr_alarm2_l; /* Timer alarm 2 high register */
- u8 res3[48];
- u32 tmr_fiper1; /* Timer fixed period interval */
- u32 tmr_fiper2; /* Timer fixed period interval */
- u32 tmr_fiper3; /* Timer fixed period interval */
- u8 res4[20];
- u32 tmr_etts1_h; /* Timestamp of general purpose external trigger */
- u32 tmr_etts1_l; /* Timestamp of general purpose external trigger */
- u32 tmr_etts2_h; /* Timestamp of general purpose external trigger */
- u32 tmr_etts2_l; /* Timestamp of general purpose external trigger */
-};
-
-/* Bit definitions for the TMR_CTRL register */
-#define ALM1P (1<<31) /* Alarm1 output polarity */
-#define ALM2P (1<<30) /* Alarm2 output polarity */
-#define FIPERST (1<<28) /* FIPER start indication */
-#define PP1L (1<<27) /* Fiper1 pulse loopback mode enabled. */
-#define PP2L (1<<26) /* Fiper2 pulse loopback mode enabled. */
-#define TCLK_PERIOD_SHIFT (16) /* 1588 timer reference clock period. */
-#define TCLK_PERIOD_MASK (0x3ff)
-#define RTPE (1<<15) /* Record Tx Timestamp to PAL Enable. */
-#define FRD (1<<14) /* FIPER Realignment Disable */
-#define ESFDP (1<<11) /* External Tx/Rx SFD Polarity. */
-#define ESFDE (1<<10) /* External Tx/Rx SFD Enable. */
-#define ETEP2 (1<<9) /* External trigger 2 edge polarity */
-#define ETEP1 (1<<8) /* External trigger 1 edge polarity */
-#define COPH (1<<7) /* Generated clock output phase. */
-#define CIPH (1<<6) /* External oscillator input clock phase */
-#define TMSR (1<<5) /* Timer soft reset. */
-#define BYP (1<<3) /* Bypass drift compensated clock */
-#define TE (1<<2) /* 1588 timer enable. */
-#define CKSEL_SHIFT (0) /* 1588 Timer reference clock source */
-#define CKSEL_MASK (0x3)
-
-/* Bit definitions for the TMR_TEVENT register */
-#define ETS2 (1<<25) /* External trigger 2 timestamp sampled */
-#define ETS1 (1<<24) /* External trigger 1 timestamp sampled */
-#define ALM2 (1<<17) /* Current time = alarm time register 2 */
-#define ALM1 (1<<16) /* Current time = alarm time register 1 */
-#define PP1 (1<<7) /* periodic pulse generated on FIPER1 */
-#define PP2 (1<<6) /* periodic pulse generated on FIPER2 */
-#define PP3 (1<<5) /* periodic pulse generated on FIPER3 */
-
-/* Bit definitions for the TMR_TEMASK register */
-#define ETS2EN (1<<25) /* External trigger 2 timestamp enable */
-#define ETS1EN (1<<24) /* External trigger 1 timestamp enable */
-#define ALM2EN (1<<17) /* Timer ALM2 event enable */
-#define ALM1EN (1<<16) /* Timer ALM1 event enable */
-#define PP1EN (1<<7) /* Periodic pulse event 1 enable */
-#define PP2EN (1<<6) /* Periodic pulse event 2 enable */
-
-/* Bit definitions for the TMR_PEVENT register */
-#define TXP2 (1<<9) /* PTP transmitted timestamp im TXTS2 */
-#define TXP1 (1<<8) /* PTP transmitted timestamp in TXTS1 */
-#define RXP (1<<0) /* PTP frame has been received */
-
-/* Bit definitions for the TMR_PEMASK register */
-#define TXP2EN (1<<9) /* Transmit PTP packet event 2 enable */
-#define TXP1EN (1<<8) /* Transmit PTP packet event 1 enable */
-#define RXPEN (1<<0) /* Receive PTP packet event enable */
-
-/* Bit definitions for the TMR_STAT register */
-#define STAT_VEC_SHIFT (0) /* Timer general purpose status vector */
-#define STAT_VEC_MASK (0x3f)
-
-/* Bit definitions for the TMR_PRSC register */
-#define PRSC_OCK_SHIFT (0) /* Output clock division/prescale factor. */
-#define PRSC_OCK_MASK (0xffff)
-
-
-#define DRIVER "ptp_qoriq"
-#define DEFAULT_CKSEL 1
-#define N_EXT_TS 2
-#define REG_SIZE sizeof(struct qoriq_ptp_registers)
-
-struct qoriq_ptp {
- struct qoriq_ptp_registers __iomem *regs;
- spinlock_t lock; /* protects regs */
- struct ptp_clock *clock;
- struct ptp_clock_info caps;
- struct resource *rsrc;
- int irq;
- int phc_index;
- u64 alarm_interval; /* for periodic alarm */
- u64 alarm_value;
- u32 tclk_period; /* nanoseconds */
- u32 tmr_prsc;
- u32 tmr_add;
- u32 cksel;
- u32 tmr_fiper1;
- u32 tmr_fiper2;
-};
-
-static inline u32 qoriq_read(unsigned __iomem *addr)
-{
- u32 val;
-
- val = ioread32be(addr);
- return val;
-}
-
-static inline void qoriq_write(unsigned __iomem *addr, u32 val)
-{
- iowrite32be(val, addr);
-}
+#include <linux/fsl/ptp_qoriq.h>
/*
* Register access functions
diff --git a/include/linux/fsl/ptp_qoriq.h b/include/linux/fsl/ptp_qoriq.h
new file mode 100644
index 0000000..b462d9e
--- /dev/null
+++ b/include/linux/fsl/ptp_qoriq.h
@@ -0,0 +1,141 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2010 OMICRON electronics GmbH
+ * Copyright 2018 NXP
+ */
+#ifndef __PTP_QORIQ_H__
+#define __PTP_QORIQ_H__
+
+#include <linux/io.h>
+#include <linux/ptp_clock_kernel.h>
+
+/*
+ * qoriq ptp registers
+ * Generated by regen.tcl on Thu May 13 01:38:57 PM CEST 2010
+ */
+struct qoriq_ptp_registers {
+ u32 tmr_ctrl; /* Timer control register */
+ u32 tmr_tevent; /* Timestamp event register */
+ u32 tmr_temask; /* Timer event mask register */
+ u32 tmr_pevent; /* Timestamp event register */
+ u32 tmr_pemask; /* Timer event mask register */
+ u32 tmr_stat; /* Timestamp status register */
+ u32 tmr_cnt_h; /* Timer counter high register */
+ u32 tmr_cnt_l; /* Timer counter low register */
+ u32 tmr_add; /* Timer drift compensation addend register */
+ u32 tmr_acc; /* Timer accumulator register */
+ u32 tmr_prsc; /* Timer prescale */
+ u8 res1[4];
+ u32 tmroff_h; /* Timer offset high */
+ u32 tmroff_l; /* Timer offset low */
+ u8 res2[8];
+ u32 tmr_alarm1_h; /* Timer alarm 1 high register */
+ u32 tmr_alarm1_l; /* Timer alarm 1 high register */
+ u32 tmr_alarm2_h; /* Timer alarm 2 high register */
+ u32 tmr_alarm2_l; /* Timer alarm 2 high register */
+ u8 res3[48];
+ u32 tmr_fiper1; /* Timer fixed period interval */
+ u32 tmr_fiper2; /* Timer fixed period interval */
+ u32 tmr_fiper3; /* Timer fixed period interval */
+ u8 res4[20];
+ u32 tmr_etts1_h; /* Timestamp of general purpose external trigger */
+ u32 tmr_etts1_l; /* Timestamp of general purpose external trigger */
+ u32 tmr_etts2_h; /* Timestamp of general purpose external trigger */
+ u32 tmr_etts2_l; /* Timestamp of general purpose external trigger */
+};
+
+/* Bit definitions for the TMR_CTRL register */
+#define ALM1P (1<<31) /* Alarm1 output polarity */
+#define ALM2P (1<<30) /* Alarm2 output polarity */
+#define FIPERST (1<<28) /* FIPER start indication */
+#define PP1L (1<<27) /* Fiper1 pulse loopback mode enabled. */
+#define PP2L (1<<26) /* Fiper2 pulse loopback mode enabled. */
+#define TCLK_PERIOD_SHIFT (16) /* 1588 timer reference clock period. */
+#define TCLK_PERIOD_MASK (0x3ff)
+#define RTPE (1<<15) /* Record Tx Timestamp to PAL Enable. */
+#define FRD (1<<14) /* FIPER Realignment Disable */
+#define ESFDP (1<<11) /* External Tx/Rx SFD Polarity. */
+#define ESFDE (1<<10) /* External Tx/Rx SFD Enable. */
+#define ETEP2 (1<<9) /* External trigger 2 edge polarity */
+#define ETEP1 (1<<8) /* External trigger 1 edge polarity */
+#define COPH (1<<7) /* Generated clock output phase. */
+#define CIPH (1<<6) /* External oscillator input clock phase */
+#define TMSR (1<<5) /* Timer soft reset. */
+#define BYP (1<<3) /* Bypass drift compensated clock */
+#define TE (1<<2) /* 1588 timer enable. */
+#define CKSEL_SHIFT (0) /* 1588 Timer reference clock source */
+#define CKSEL_MASK (0x3)
+
+/* Bit definitions for the TMR_TEVENT register */
+#define ETS2 (1<<25) /* External trigger 2 timestamp sampled */
+#define ETS1 (1<<24) /* External trigger 1 timestamp sampled */
+#define ALM2 (1<<17) /* Current time = alarm time register 2 */
+#define ALM1 (1<<16) /* Current time = alarm time register 1 */
+#define PP1 (1<<7) /* periodic pulse generated on FIPER1 */
+#define PP2 (1<<6) /* periodic pulse generated on FIPER2 */
+#define PP3 (1<<5) /* periodic pulse generated on FIPER3 */
+
+/* Bit definitions for the TMR_TEMASK register */
+#define ETS2EN (1<<25) /* External trigger 2 timestamp enable */
+#define ETS1EN (1<<24) /* External trigger 1 timestamp enable */
+#define ALM2EN (1<<17) /* Timer ALM2 event enable */
+#define ALM1EN (1<<16) /* Timer ALM1 event enable */
+#define PP1EN (1<<7) /* Periodic pulse event 1 enable */
+#define PP2EN (1<<6) /* Periodic pulse event 2 enable */
+
+/* Bit definitions for the TMR_PEVENT register */
+#define TXP2 (1<<9) /* PTP transmitted timestamp im TXTS2 */
+#define TXP1 (1<<8) /* PTP transmitted timestamp in TXTS1 */
+#define RXP (1<<0) /* PTP frame has been received */
+
+/* Bit definitions for the TMR_PEMASK register */
+#define TXP2EN (1<<9) /* Transmit PTP packet event 2 enable */
+#define TXP1EN (1<<8) /* Transmit PTP packet event 1 enable */
+#define RXPEN (1<<0) /* Receive PTP packet event enable */
+
+/* Bit definitions for the TMR_STAT register */
+#define STAT_VEC_SHIFT (0) /* Timer general purpose status vector */
+#define STAT_VEC_MASK (0x3f)
+
+/* Bit definitions for the TMR_PRSC register */
+#define PRSC_OCK_SHIFT (0) /* Output clock division/prescale factor. */
+#define PRSC_OCK_MASK (0xffff)
+
+
+#define DRIVER "ptp_qoriq"
+#define DEFAULT_CKSEL 1
+#define N_EXT_TS 2
+#define REG_SIZE sizeof(struct qoriq_ptp_registers)
+
+struct qoriq_ptp {
+ struct qoriq_ptp_registers __iomem *regs;
+ spinlock_t lock; /* protects regs */
+ struct ptp_clock *clock;
+ struct ptp_clock_info caps;
+ struct resource *rsrc;
+ int irq;
+ int phc_index;
+ u64 alarm_interval; /* for periodic alarm */
+ u64 alarm_value;
+ u32 tclk_period; /* nanoseconds */
+ u32 tmr_prsc;
+ u32 tmr_add;
+ u32 cksel;
+ u32 tmr_fiper1;
+ u32 tmr_fiper2;
+};
+
+static inline u32 qoriq_read(unsigned __iomem *addr)
+{
+ u32 val;
+
+ val = ioread32be(addr);
+ return val;
+}
+
+static inline void qoriq_write(unsigned __iomem *addr, u32 val)
+{
+ iowrite32be(val, addr);
+}
+
+#endif
--
1.7.1
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