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From: Ricardo Neri <ricardo.neri-calderon@linux.intel.com>
To: Thomas Gleixner <tglx@linutronix.de>,
	Ingo Molnar <mingo@kernel.org>, "H. Peter Anvin" <hpa@zytor.com>
Cc: Andi Kleen <andi.kleen@intel.com>,
	Ashok Raj <ashok.raj@intel.com>, Borislav Petkov <bp@suse.de>,
	Tony Luck <tony.luck@intel.com>,
	"Ravi V. Shankar" <ravi.v.shankar@intel.com>,
	x86@kernel.org, sparclinux@vger.kernel.org,
	linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org,
	Ricardo Neri <ricardo.neri-calderon@linux.intel.com>,
	Jacob Pan <jacob.jun.pan@intel.com>,
	Clemens Ladisch <clemens@ladisch.de>,
	Arnd Bergmann <arnd@arndb.de>,
	Philippe Ombredanne <pombredanne@nexb.com>,
	Kate Stewart <kstewart@linuxfoundation.org>,
	"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>,
	iommu@lists.linux-foundation.org
Subject: [RFC PATCH 10/23] x86/hpet: Relocate flag definitions to a header file
Date: Tue, 12 Jun 2018 17:57:30 -0700	[thread overview]
Message-ID: <1528851463-21140-11-git-send-email-ricardo.neri-calderon@linux.intel.com> (raw)
In-Reply-To: <1528851463-21140-1-git-send-email-ricardo.neri-calderon@linux.intel.com>

Users of HPET timers (such as the hardlockup detector) need the definitions
of these flags to interpret the configuration of a timer as passed by
platform code.

Cc: Ashok Raj <ashok.raj@intel.com>
Cc: Andi Kleen <andi.kleen@intel.com>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Borislav Petkov <bp@suse.de>
Cc: Jacob Pan <jacob.jun.pan@intel.com>
Cc: Clemens Ladisch <clemens@ladisch.de>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Philippe Ombredanne <pombredanne@nexb.com>
Cc: Kate Stewart <kstewart@linuxfoundation.org>
Cc: "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
Cc: "Ravi V. Shankar" <ravi.v.shankar@intel.com>
Cc: x86@kernel.org
Cc: iommu@lists.linux-foundation.org
Signed-off-by: Ricardo Neri <ricardo.neri-calderon@linux.intel.com>
---
 arch/x86/include/asm/hpet.h | 6 ++++++
 arch/x86/kernel/hpet.c      | 6 ------
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/arch/x86/include/asm/hpet.h b/arch/x86/include/asm/hpet.h
index 3266796..9fd112a 100644
--- a/arch/x86/include/asm/hpet.h
+++ b/arch/x86/include/asm/hpet.h
@@ -64,6 +64,12 @@
 /* Timer used for the hardlockup detector */
 #define HPET_WD_TIMER_NR 2
 
+#define HPET_DEV_USED_BIT		2
+#define HPET_DEV_USED			(1 << HPET_DEV_USED_BIT)
+#define HPET_DEV_VALID			0x8
+#define HPET_DEV_FSB_CAP		0x1000
+#define HPET_DEV_PERI_CAP		0x2000
+
 /* hpet memory map physical address */
 extern unsigned long hpet_address;
 extern unsigned long force_hpet_address;
diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c
index b03faee..99d4972 100644
--- a/arch/x86/kernel/hpet.c
+++ b/arch/x86/kernel/hpet.c
@@ -24,12 +24,6 @@
    NSEC = 10^-9 */
 #define FSEC_PER_NSEC			1000000L
 
-#define HPET_DEV_USED_BIT		2
-#define HPET_DEV_USED			(1 << HPET_DEV_USED_BIT)
-#define HPET_DEV_VALID			0x8
-#define HPET_DEV_FSB_CAP		0x1000
-#define HPET_DEV_PERI_CAP		0x2000
-
 #define HPET_MIN_CYCLES			128
 #define HPET_MIN_PROG_DELTA		(HPET_MIN_CYCLES + (HPET_MIN_CYCLES >> 1))
 
-- 
2.7.4

  parent reply	other threads:[~2018-06-13  0:57 UTC|newest]

Thread overview: 69+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <1528851463-21140-1-git-send-email-ricardo.neri-calderon@linux.intel.com>
2018-06-13  0:57 ` [RFC PATCH 01/23] x86/apic: Add a parameter for the APIC delivery mode Ricardo Neri
2018-06-13  0:57 ` [RFC PATCH 02/23] genirq: Introduce IRQD_DELIVER_AS_NMI Ricardo Neri
2018-06-13  0:57 ` [RFC PATCH 03/23] genirq: Introduce IRQF_DELIVER_AS_NMI Ricardo Neri
     [not found]   ` <1528851463-21140-4-git-send-email-ricardo.neri-calderon-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
2018-06-13  8:34     ` Peter Zijlstra
2018-06-13  8:59       ` Julien Thierry
2018-06-13  9:20         ` Thomas Gleixner
2018-06-13  9:36           ` Julien Thierry
     [not found]             ` <344b838e-81e3-97d8-f90d-315fed7879c1-5wv7dgnIgG8@public.gmane.org>
2018-06-13  9:49               ` Julien Thierry
2018-06-13  9:57             ` Thomas Gleixner
2018-06-13 10:25               ` Julien Thierry
     [not found]           ` <alpine.DEB.2.21.1806131104570.2280-ecDvlHI5BZPZikZi3RtOZ1XZhhPuCNm+@public.gmane.org>
2018-06-13 10:06             ` Marc Zyngier
2018-06-15  2:12               ` Ricardo Neri
2018-06-15  8:01                 ` Julien Thierry
     [not found]                   ` <4eb34b18-11f8-7d70-46a5-f206d127b768-5wv7dgnIgG8@public.gmane.org>
2018-06-16  0:39                     ` Ricardo Neri
2018-06-16 13:36                       ` Thomas Gleixner
2018-06-13  0:57 ` [RFC PATCH 04/23] iommu/vt-d/irq_remapping: Add support for IRQCHIP_CAN_DELIVER_AS_NMI Ricardo Neri
2018-06-13  0:57 ` [RFC PATCH 05/23] x86/msi: " Ricardo Neri
2018-06-13  0:57 ` [RFC PATCH 06/23] x86/ioapic: Add support for IRQCHIP_CAN_DELIVER_AS_NMI with interrupt remapping Ricardo Neri
2018-06-13  0:57 ` [RFC PATCH 07/23] x86/hpet: Expose more functions to read and write registers Ricardo Neri
2018-06-13  0:57 ` [RFC PATCH 08/23] x86/hpet: Calculate ticks-per-second in a separate function Ricardo Neri
2018-06-13  0:57 ` [RFC PATCH 09/23] x86/hpet: Reserve timer for the HPET hardlockup detector Ricardo Neri
2018-06-13  0:57 ` Ricardo Neri [this message]
2018-06-13  0:57 ` [RFC PATCH 11/23] x86/hpet: Configure the timer used by the " Ricardo Neri
2018-06-13  0:57 ` [RFC PATCH 12/23] kernel/watchdog: Introduce a struct for NMI watchdog operations Ricardo Neri
2018-06-13  7:41   ` Nicholas Piggin
     [not found]     ` <20180613174141.539fc6c1-a5aMA/AkCkgK5Ils6ZIQy0EOCMrvLtNR@public.gmane.org>
2018-06-13  8:42       ` Peter Zijlstra
2018-06-13  9:26         ` Thomas Gleixner
     [not found]           ` <alpine.DEB.2.21.1806131121180.2280-ecDvlHI5BZPZikZi3RtOZ1XZhhPuCNm+@public.gmane.org>
2018-06-13 11:52             ` Nicholas Piggin
     [not found]               ` <20180613215225.2a938abc-a5aMA/AkCkgK5Ils6ZIQy0EOCMrvLtNR@public.gmane.org>
2018-06-14  1:31                 ` Ricardo Neri
2018-06-14  2:32                   ` Nicholas Piggin
2018-06-14  8:32                     ` Thomas Gleixner
2018-06-15  2:21                     ` Ricardo Neri
2018-06-14  1:26         ` Ricardo Neri
2018-06-13  0:57 ` [RFC PATCH 13/23] watchdog/hardlockup: Define a generic function to detect hardlockups Ricardo Neri
2018-06-13  0:57 ` [RFC PATCH 14/23] watchdog/hardlockup: Decouple the hardlockup detector from perf Ricardo Neri
     [not found]   ` <1528851463-21140-15-git-send-email-ricardo.neri-calderon-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
2018-06-13  8:43     ` Peter Zijlstra
2018-06-14  1:19       ` Ricardo Neri
2018-06-14  1:41         ` Nicholas Piggin
2018-06-15  2:23           ` Ricardo Neri
2018-06-13  0:57 ` [RFC PATCH 15/23] kernel/watchdog: Add a function to obtain the watchdog_allowed_mask Ricardo Neri
2018-06-13  0:57 ` [RFC PATCH 16/23] watchdog/hardlockup: Add an HPET-based hardlockup detector Ricardo Neri
     [not found]   ` <1528851463-21140-17-git-send-email-ricardo.neri-calderon-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
2018-06-13  5:23     ` Randy Dunlap
     [not found]       ` <1e5bc136-4123-328a-2d2e-e6f2faef5bf4-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
2018-06-14  1:00         ` Ricardo Neri
2018-06-13  0:57 ` [RFC PATCH 17/23] watchdog/hardlockup/hpet: Convert the timer's interrupt to NMI Ricardo Neri
     [not found]   ` <1528851463-21140-18-git-send-email-ricardo.neri-calderon-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
2018-06-13  9:07     ` Peter Zijlstra
     [not found]       ` <20180613090720.GV12258-Nxj+rRp3nVydTX5a5knrm8zTDFooKrT+cvkQGrU6aU0@public.gmane.org>
2018-06-15  2:07         ` Ricardo Neri
2018-06-13  9:40   ` Thomas Gleixner
2018-06-15  2:03     ` Ricardo Neri
2018-06-15  9:19       ` Thomas Gleixner
     [not found]         ` <alpine.DEB.2.21.1806151029210.2079-ecDvlHI5BZPZikZi3RtOZ1XZhhPuCNm+@public.gmane.org>
2018-06-16  0:51           ` Ricardo Neri
2018-06-16 13:24             ` Thomas Gleixner
     [not found]               ` <alpine.DEB.2.21.1806161517050.1582-ecDvlHI5BZPZikZi3RtOZ1XZhhPuCNm+@public.gmane.org>
2018-06-20  0:15                 ` Ricardo Neri
2018-06-20  0:25                   ` Randy Dunlap
2018-06-21  0:25                     ` Ricardo Neri
2018-06-20  7:47                   ` Thomas Gleixner
2018-06-13  0:57 ` [RFC PATCH 18/23] watchdog/hardlockup/hpet: Add the NMI watchdog operations Ricardo Neri
2018-06-13  0:57 ` [RFC PATCH 19/23] watchdog/hardlockup: Make arch_touch_nmi_watchdog() to hpet-based implementation Ricardo Neri
2018-06-13  0:57 ` [RFC PATCH 20/23] watchdog/hardlockup/hpet: Rotate interrupt among all monitored CPUs Ricardo Neri
2018-06-13  9:48   ` Thomas Gleixner
     [not found]     ` <alpine.DEB.2.21.1806131140560.2280-ecDvlHI5BZPZikZi3RtOZ1XZhhPuCNm+@public.gmane.org>
2018-06-15  2:16       ` Ricardo Neri
2018-06-15 10:29         ` Thomas Gleixner
     [not found]           ` <alpine.DEB.2.21.1806151122070.2079-ecDvlHI5BZPZikZi3RtOZ1XZhhPuCNm+@public.gmane.org>
2018-06-16  0:46             ` Ricardo Neri
2018-06-16 13:27               ` Thomas Gleixner
2018-06-13  0:57 ` [RFC PATCH 21/23] watchdog/hardlockup/hpet: Adjust timer expiration on the number of " Ricardo Neri
2018-06-13  0:57 ` [RFC PATCH 22/23] watchdog/hardlockup/hpet: Only enable the HPET watchdog via a boot parameter Ricardo Neri
     [not found]   ` <1528851463-21140-23-git-send-email-ricardo.neri-calderon-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
2018-06-13  5:26     ` Randy Dunlap
     [not found]       ` <c2edf778-79cf-009d-6617-13e54ad8b93b-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
2018-06-14  0:58         ` Ricardo Neri
2018-06-14  3:30           ` Randy Dunlap
2018-06-13  0:57 ` [RFC PATCH 23/23] watchdog/hardlockup: Activate the HPET-based lockup detector Ricardo Neri

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