From: "Russell King (Oracle)" <rmk+kernel@armlinux.org.uk>
To: Andrew Lunn <andrew@lunn.ch>
Cc: "David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>,
netdev@vger.kernel.org, Paolo Abeni <pabeni@redhat.com>,
Richard Cochran <richardcochran@gmail.com>,
Vladimir Oltean <olteanv@gmail.com>
Subject: [PATCH net-next v2 4/5] net: dsa: mv88e6xxx: remove unused 88E6165 register definitions
Date: Tue, 16 Sep 2025 21:35:03 +0100 [thread overview]
Message-ID: <E1uycOF-00000005xbC-3Mn4@rmk-PC.armlinux.org.uk> (raw)
In-Reply-To: <aMnJ1uRPvw82_aCT@shell.armlinux.org.uk>
Remove the unused 88E6165 register definitions. For the port
registers, add a comment describing that each arrival and departure
offset is for a set of four registers that correspond with status,
two timestamp registers and the PTP sequence ID captured from the
packet.
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
---
drivers/net/dsa/mv88e6xxx/ptp.h | 45 +++------------------------------
1 file changed, 3 insertions(+), 42 deletions(-)
diff --git a/drivers/net/dsa/mv88e6xxx/ptp.h b/drivers/net/dsa/mv88e6xxx/ptp.h
index a8dc34f1f8bf..529ac5d0907b 100644
--- a/drivers/net/dsa/mv88e6xxx/ptp.h
+++ b/drivers/net/dsa/mv88e6xxx/ptp.h
@@ -45,61 +45,22 @@
#define MV88E6352_TAI_TIME_HI 0x0f
/* 6165 Global Control Registers */
-/* Offset 0x01: Message ID */
-#define MV88E6XXX_PTP_GC_MESSAGE_ID 0x01
-
-/* Offset 0x02: Time Stamp Arrive Time */
-#define MV88E6XXX_PTP_GC_TS_ARR_PTR 0x02
-
-/* Offset 0x03: Port Arrival Interrupt Enable */
-#define MV88E6XXX_PTP_GC_PORT_ARR_INT_EN 0x03
-
-/* Offset 0x04: Port Departure Interrupt Enable */
-#define MV88E6XXX_PTP_GC_PORT_DEP_INT_EN 0x04
-
-/* Offset 0x05: Configuration */
-#define MV88E6XXX_PTP_GC_CONFIG 0x05
-#define MV88E6XXX_PTP_GC_CONFIG_DIS_OVERWRITE BIT(1)
-#define MV88E6XXX_PTP_GC_CONFIG_DIS_TS BIT(0)
-
-/* Offset 0x8: Interrupt Status */
-#define MV88E6XXX_PTP_GC_INT_STATUS 0x08
-
/* Offset 0x9/0xa: Global Time */
#define MV88E6165_PTP_GC_TIME_LO 0x09
#define MV88E6165_PTP_GC_TIME_HI 0x0A
-/* 6165 Per Port Registers */
+/* 6165 Per Port Registers. The arrival and departure registers are a
+ * common block consisting of status, two time registers and the sequence ID
+ */
/* Offset 0: Arrival Time 0 Status */
#define MV88E6165_PORT_PTP_ARR0_STS 0x00
-/* Offset 0x01/0x02: PTP Arrival 0 Time */
-#define MV88E6165_PORT_PTP_ARR0_TIME_LO 0x01
-#define MV88E6165_PORT_PTP_ARR0_TIME_HI 0x02
-
-/* Offset 0x03: PTP Arrival 0 Sequence ID */
-#define MV88E6165_PORT_PTP_ARR0_SEQID 0x03
-
/* Offset 0x04: PTP Arrival 1 Status */
#define MV88E6165_PORT_PTP_ARR1_STS 0x04
-/* Offset 0x05/0x6E: PTP Arrival 1 Time */
-#define MV88E6165_PORT_PTP_ARR1_TIME_LO 0x05
-#define MV88E6165_PORT_PTP_ARR1_TIME_HI 0x06
-
-/* Offset 0x07: PTP Arrival 1 Sequence ID */
-#define MV88E6165_PORT_PTP_ARR1_SEQID 0x07
-
/* Offset 0x08: PTP Departure Status */
#define MV88E6165_PORT_PTP_DEP_STS 0x08
-/* Offset 0x09/0x0a: PTP Deperture Time */
-#define MV88E6165_PORT_PTP_DEP_TIME_LO 0x09
-#define MV88E6165_PORT_PTP_DEP_TIME_HI 0x0a
-
-/* Offset 0x0b: PTP Departure Sequence ID */
-#define MV88E6165_PORT_PTP_DEP_SEQID 0x0b
-
/* Offset 0x0d: Port Status */
#define MV88E6164_PORT_STATUS 0x0d
--
2.47.3
next prev parent reply other threads:[~2025-09-16 20:35 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-16 20:34 [PATCH net-next v2 0/5] net: dsa: mv88e6xxx: further PTP-related cleanups Russell King (Oracle)
2025-09-16 20:34 ` [PATCH net-next v2 1/5] net: dsa: mv88e6xxx: rename TAI definitions according to core Russell King (Oracle)
2025-09-17 7:45 ` Vladimir Oltean
2025-09-16 20:34 ` [PATCH net-next v2 2/5] net: dsa: mv88e6xxx: remove unused TAI definitions Russell King (Oracle)
2025-09-16 20:34 ` [PATCH net-next v2 3/5] net: dsa: mv88e6xxx: remove duplicated register definition Russell King (Oracle)
2025-09-16 20:35 ` Russell King (Oracle) [this message]
2025-09-16 20:35 ` [PATCH net-next v2 5/5] net: dsa: mv88e6xxx: move mv88e6xxx_hwtstamp_work() prototype Russell King (Oracle)
2025-09-17 7:48 ` Vladimir Oltean
2025-09-18 1:30 ` [PATCH net-next v2 0/5] net: dsa: mv88e6xxx: further PTP-related cleanups patchwork-bot+netdevbpf
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