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From: Jianyong Wu <jianyong.wu@arm.com>
To: netdev@vger.kernel.org, yangbo.lu@nxp.com,
	john.stultz@linaro.org, tglx@linutronix.de, pbonzini@redhat.com,
	sean.j.christopherson@intel.com, maz@kernel.org,
	richardcochran@gmail.com, Mark.Rutland@arm.com, will@kernel.org,
	suzuki.poulose@arm.com, steven.price@arm.com
Cc: linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org,
	Steve.Capper@arm.com, Kaly.Xin@arm.com, justin.he@arm.com,
	jianyong.wu@arm.com, nd@arm.com
Subject: [RFC PATCH v9 5/8] clocksource: Add clocksource id for arm arch counter
Date: Tue, 10 Dec 2019 11:40:23 +0800	[thread overview]
Message-ID: <20191210034026.45229-6-jianyong.wu@arm.com> (raw)
In-Reply-To: <20191210034026.45229-1-jianyong.wu@arm.com>

Add clocksource id for arm arch counter to let it be identified easily and
elegantly in ptp_kvm implementation for arm.

Signed-off-by: Jianyong Wu <jianyong.wu@arm.com>
---
 drivers/clocksource/arm_arch_timer.c | 2 ++
 include/linux/clocksource_ids.h      | 1 +
 2 files changed, 3 insertions(+)

diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c
index 07e57a49d1e8..277846decd33 100644
--- a/drivers/clocksource/arm_arch_timer.c
+++ b/drivers/clocksource/arm_arch_timer.c
@@ -16,6 +16,7 @@
 #include <linux/cpu_pm.h>
 #include <linux/clockchips.h>
 #include <linux/clocksource.h>
+#include <linux/clocksource_ids.h>
 #include <linux/interrupt.h>
 #include <linux/of_irq.h>
 #include <linux/of_address.h>
@@ -187,6 +188,7 @@ static u64 arch_counter_read_cc(const struct cyclecounter *cc)
 
 static struct clocksource clocksource_counter = {
 	.name	= "arch_sys_counter",
+	.id	= CSID_ARM_ARCH_COUNTER,
 	.rating	= 400,
 	.read	= arch_counter_read,
 	.mask	= CLOCKSOURCE_MASK(56),
diff --git a/include/linux/clocksource_ids.h b/include/linux/clocksource_ids.h
index 5595ab843c3d..93bec8426c44 100644
--- a/include/linux/clocksource_ids.h
+++ b/include/linux/clocksource_ids.h
@@ -5,6 +5,7 @@
 /* Enum to give clocksources a unique identifier */
 enum clocksource_ids {
 	CSID_GENERIC		= 0,
+	CSID_ARM_ARCH_COUNTER,
 	CSID_MAX,
 };
 
-- 
2.17.1


  parent reply	other threads:[~2019-12-10  3:41 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-10  3:40 [RFC PATCH v9 0/8] Enable ptp_kvm for arm64 Jianyong Wu
2019-12-10  3:40 ` [RFC PATCH v9 1/8] arm/arm64: smccc/psci: add arm_smccc_1_1_get_conduit() Jianyong Wu
2019-12-10  3:40 ` [RFC PATCH v9 2/8] psci: let arm_smccc_1_1_invoke available by modules Jianyong Wu
2019-12-10  3:40 ` [RFC PATCH v9 3/8] ptp: Reorganize ptp_kvm modules to make it arch-independent Jianyong Wu
2019-12-10  3:40 ` [RFC PATCH v9 4/8] time: Add mechanism to recognize clocksource in time_get_snapshot Jianyong Wu
2019-12-10  3:40 ` Jianyong Wu [this message]
2019-12-10  3:40 ` [RFC PATCH v9 6/8] psci: Add hvc call service for ptp_kvm Jianyong Wu
2020-01-07  9:16   ` Marc Zyngier
2020-01-09  5:45     ` Jianyong Wu
2020-01-09  9:16       ` Marc Zyngier
2020-01-10  9:51         ` Jianyong Wu
2020-01-10 10:56           ` Marc Zyngier
2020-01-13 10:30             ` Jianyong Wu
2020-01-13 11:16               ` Marc Zyngier
2020-01-14 10:34                 ` Jianyong Wu
2019-12-10  3:40 ` [RFC PATCH v9 7/8] ptp: arm64: Enable ptp_kvm for arm64 Jianyong Wu
2020-01-07  9:29   ` Marc Zyngier
2020-01-09  5:59     ` Jianyong Wu
2020-01-09  9:24       ` Marc Zyngier
2020-01-09  9:46         ` Marc Zyngier
2020-01-10 10:15           ` Jianyong Wu
2020-01-10 10:15         ` Jianyong Wu
2020-01-10 10:35           ` Marc Zyngier
2020-01-13 10:37             ` Jianyong Wu
2020-01-13 11:21               ` Marc Zyngier
2020-01-14 10:22                 ` Jianyong Wu
2019-12-10  3:40 ` [RFC PATCH v9 8/8] kvm: arm64: Add capability check extension for ptp_kvm Jianyong Wu
2020-01-06  9:38 ` [RFC PATCH v9 0/8] Enable ptp_kvm for arm64 Jianyong Wu
2020-01-07  8:15   ` Paolo Bonzini
2020-01-07  9:33     ` Marc Zyngier

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