From: tip-bot for Jiang Liu <tipbot@zytor.com>
To: linux-tip-commits@vger.kernel.org
Cc: gregkh@linuxfoundation.org, hpa@zytor.com,
linux-kernel@vger.kernel.org, jiang.liu@linux.intel.com,
tony.luck@intel.com, bp@alien8.de, benh@kernel.crashing.org,
yinghai@kernel.org, joro@8bytes.org, tglx@linutronix.de,
konrad.wilk@oracle.com, mingo@kernel.org, rdunlap@infradead.org,
rjw@rjwysocki.net, bhelgaas@google.com
Subject: [tip:x86/apic] x86, irq: Implement irq_chip.irq_write_msi_msg for MSI/DMAR/HPET irq_chips
Date: Wed, 26 Nov 2014 15:12:22 -0800 [thread overview]
Message-ID: <tip-232d47f45baeb4a6784503b9bffd7c8e78b400b1@git.kernel.org> (raw)
In-Reply-To: <1416894816-23245-27-git-send-email-jiang.liu@linux.intel.com>
Commit-ID: 232d47f45baeb4a6784503b9bffd7c8e78b400b1
Gitweb: http://git.kernel.org/tip/232d47f45baeb4a6784503b9bffd7c8e78b400b1
Author: Jiang Liu <jiang.liu@linux.intel.com>
AuthorDate: Tue, 25 Nov 2014 13:53:35 +0800
Committer: Thomas Gleixner <tglx@linutronix.de>
CommitDate: Wed, 26 Nov 2014 18:59:26 +0100
x86, irq: Implement irq_chip.irq_write_msi_msg for MSI/DMAR/HPET irq_chips
Implement irq_chip.irq_write_msi_msg for MSI/DMAR/HPET irq_chips, they
will be used to share common code later.
Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Joerg Roedel <joro@8bytes.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Rafael J. Wysocki <rjw@rjwysocki.net>
Cc: Randy Dunlap <rdunlap@infradead.org>
Cc: Yinghai Lu <yinghai@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Link: http://lkml.kernel.org/r/1416894816-23245-27-git-send-email-jiang.liu@linux.intel.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
arch/x86/kernel/apic/msi.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/arch/x86/kernel/apic/msi.c b/arch/x86/kernel/apic/msi.c
index 15429aa..f5b8995 100644
--- a/arch/x86/kernel/apic/msi.c
+++ b/arch/x86/kernel/apic/msi.c
@@ -192,6 +192,11 @@ dmar_msi_set_affinity(struct irq_data *data, const struct cpumask *mask,
return ret;
}
+static void dmar_msi_write_msg(struct irq_data *data, struct msi_msg *msg)
+{
+ dmar_msi_write(data->irq, msg);
+}
+
static struct irq_chip dmar_msi_controller = {
.name = "DMAR-MSI",
.irq_unmask = dmar_msi_unmask,
@@ -200,6 +205,7 @@ static struct irq_chip dmar_msi_controller = {
.irq_set_affinity = dmar_msi_set_affinity,
.irq_retrigger = irq_chip_retrigger_hierarchy,
.irq_compose_msi_msg = irq_msi_compose_msg,
+ .irq_write_msi_msg = dmar_msi_write_msg,
.flags = IRQCHIP_SKIP_SET_WAKE,
};
@@ -322,6 +328,11 @@ static int hpet_msi_set_affinity(struct irq_data *data,
return ret;
}
+static void hpet_msi_write_msg(struct irq_data *data, struct msi_msg *msg)
+{
+ hpet_msi_write(data->handler_data, msg);
+}
+
static struct irq_chip hpet_msi_controller = {
.name = "HPET-MSI",
.irq_unmask = hpet_msi_unmask,
@@ -330,6 +341,7 @@ static struct irq_chip hpet_msi_controller = {
.irq_set_affinity = hpet_msi_set_affinity,
.irq_retrigger = irq_chip_retrigger_hierarchy,
.irq_compose_msi_msg = irq_msi_compose_msg,
+ .irq_write_msi_msg = hpet_msi_write_msg,
.flags = IRQCHIP_SKIP_SET_WAKE,
};
next prev parent reply other threads:[~2014-11-26 23:13 UTC|newest]
Thread overview: 62+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-25 5:53 [Patch Part2 v6 00/27] Enable hierarchy irqdomian on x86 platforms Jiang Liu
2014-11-25 5:53 ` [Patch Part2 v6 01/27] x86, irq: Save destination CPU ID in irq_cfg Jiang Liu
2014-11-26 23:05 ` [tip:x86/apic] " tip-bot for Jiang Liu
2014-11-25 5:53 ` [Patch Part2 v6 02/27] x86, irq: Use hierarchy irqdomain to manage CPU interrupt vectors Jiang Liu
2014-11-26 23:06 ` [tip:x86/apic] " tip-bot for Jiang Liu
2014-11-25 5:53 ` [Patch Part2 v6 03/27] x86, hpet: Use new irqdomain interfaces to allocate/free IRQ Jiang Liu
2014-11-26 23:06 ` [tip:x86/apic] " tip-bot for Jiang Liu
2015-04-24 15:44 ` [tip:x86/apic] x86/hpet: Use new irqdomain interfaces to allocate /free IRQ tip-bot for Jiang Liu
2014-11-25 5:53 ` [Patch Part2 v6 04/27] x86, MSI: Use new irqdomain interfaces to allocate/free IRQ Jiang Liu
2014-11-26 23:06 ` [tip:x86/apic] x86, MSI: Use new irqdomain interfaces to allocate /free IRQ tip-bot for Jiang Liu
2015-04-24 15:44 ` [tip:x86/apic] x86/MSI: Use new irqdomain interfaces to allocate/ free IRQ tip-bot for Jiang Liu
2014-11-25 5:53 ` [Patch Part2 v6 05/27] x86, uv: Use new irqdomain interfaces to allocate/free IRQ Jiang Liu
2014-11-26 23:06 ` [tip:x86/apic] x86, uv: Use new irqdomain interfaces to allocate/ free IRQ tip-bot for Jiang Liu
2014-11-25 5:53 ` [Patch Part2 v6 06/27] x86, htirq: Use new irqdomain interfaces to allocate/free IRQ Jiang Liu
2014-11-26 23:07 ` [tip:x86/apic] " tip-bot for Jiang Liu
2014-11-25 5:53 ` [Patch Part2 v6 07/27] x86, dmar: " Jiang Liu
2014-11-26 23:07 ` [tip:x86/apic] " tip-bot for Jiang Liu
2014-11-25 5:53 ` [Patch Part2 v6 08/27] x86: irq_remapping: Introduce new interfaces to support hierarchy irqdomain Jiang Liu
2014-11-26 23:07 ` [tip:x86/apic] " tip-bot for Jiang Liu
2014-11-25 5:53 ` [Patch Part2 v6 09/27] iommu/vt-d: Change prototypes to prepare for enabling " Jiang Liu
2014-11-26 23:07 ` [tip:x86/apic] " tip-bot for Jiang Liu
2014-11-25 5:53 ` [Patch Part2 v6 10/27] iommu/vt-d: Enhance Intel IR driver to suppport " Jiang Liu
2014-11-26 23:08 ` [tip:x86/apic] " tip-bot for Jiang Liu
2014-11-25 5:53 ` [Patch Part2 v6 11/27] iommu/amd: Enhance AMD " Jiang Liu
2014-11-26 23:08 ` [tip:x86/apic] " tip-bot for Jiang Liu
2014-11-25 5:53 ` [Patch Part2 v6 12/27] x86, hpet: Enhance HPET IRQ to support " Jiang Liu
2014-11-26 23:08 ` [tip:x86/apic] " tip-bot for Jiang Liu
2014-11-25 5:53 ` [Patch Part2 v6 13/27] x86, PCI, MSI: Use hierarchy irqdomain to manage MSI interrupts Jiang Liu
2014-11-26 23:09 ` [tip:x86/apic] " tip-bot for Jiang Liu
2014-11-25 5:53 ` [Patch Part2 v6 14/27] x86, irq: Directly call native_compose_msi_msg() for DMAR IRQ Jiang Liu
2014-11-26 23:09 ` [tip:x86/apic] " tip-bot for Jiang Liu
2014-11-25 5:53 ` [Patch Part2 v6 15/27] iommu/vt-d: Clean up unused MSI related code Jiang Liu
2014-11-26 23:09 ` [tip:x86/apic] " tip-bot for Jiang Liu
2014-11-25 5:53 ` [Patch Part2 v6 16/27] iommu/amd: " Jiang Liu
2014-11-26 23:09 ` [tip:x86/apic] " tip-bot for Jiang Liu
2014-11-25 5:53 ` [Patch Part2 v6 17/27] x86: irq_remapping: " Jiang Liu
2014-11-26 23:10 ` [tip:x86/apic] " tip-bot for Jiang Liu
2014-11-25 5:53 ` [Patch Part2 v6 18/27] x86, irq: Clean up unused MSI related code and interfaces Jiang Liu
2014-11-26 23:10 ` [tip:x86/apic] " tip-bot for Jiang Liu
2014-11-25 5:53 ` [Patch Part2 v6 19/27] iommu/vt-d: Refine the interfaces to create IRQ for DMAR unit Jiang Liu
2014-11-26 23:10 ` [tip:x86/apic] " tip-bot for Jiang Liu
2014-11-25 5:53 ` [Patch Part2 v6 20/27] x86, irq: Use hierarchy irqdomain to manage DMAR interrupts Jiang Liu
2014-11-26 23:10 ` [tip:x86/apic] " tip-bot for Jiang Liu
2014-11-25 5:53 ` [Patch Part2 v6 21/27] x86, htirq: Use hierarchy irqdomain to manage Hypertransport interrupts Jiang Liu
2014-11-26 23:11 ` [tip:x86/apic] " tip-bot for Jiang Liu
2014-11-25 5:53 ` [Patch Part2 v6 22/27] x86, uv: Use hierarchy irqdomain to manage UV interrupts Jiang Liu
2014-11-26 23:11 ` [tip:x86/apic] " tip-bot for Jiang Liu
2014-12-15 21:37 ` [Patch Part2 v6 22/27] " Dimitri Sivanich
2014-12-16 17:29 ` Dimitri Sivanich
2014-12-17 2:41 ` Jiang Liu
2014-12-17 16:45 ` Russ Anderson
2014-12-23 7:18 ` Jiang Liu
2014-11-25 5:53 ` [Patch Part2 v6 23/27] x86, irq: Normalize x86 irq_chip name Jiang Liu
2014-11-26 23:11 ` [tip:x86/apic] " tip-bot for Jiang Liu
2014-11-25 5:53 ` [Patch Part2 v6 24/27] x86, PCI/MSI: Simplify the way to deal with remapped MSI interrupts Jiang Liu
2014-11-26 23:11 ` [tip:x86/apic] " tip-bot for Jiang Liu
2014-11-25 5:53 ` [Patch Part2 v6 25/27] PCI/MSI: Replace msi_update_msg() with irq_chip_compose_msi_msg() Jiang Liu
2014-11-26 23:12 ` [tip:x86/apic] " tip-bot for Jiang Liu
2014-11-25 5:53 ` [Patch Part2 v6 26/27] x86, irq: Implement irq_chip.irq_write_msi_msg for MSI/DMAR/HPET irq_chips Jiang Liu
2014-11-26 23:12 ` tip-bot for Jiang Liu [this message]
2014-11-25 5:53 ` [Patch Part2 v6 27/27] x86, irq: Simplify MSI/DMAR/HPET implementation by using common code Jiang Liu
2014-11-26 23:12 ` [tip:x86/apic] x86, irq: Simplify MSI/DMAR/ HPET " tip-bot for Jiang Liu
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