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From: Omer Khaliq <okhaliq@caviumnetworks.com>
To: <linux-kernel@vger.kernel.org>, <linux-pci@vger.kernel.org>,
	<linux-crypto@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>, <bhelgaas@google.com>,
	<mpm@selenic.com>, <herbert@gondor.apana.org.au>,
	<Ananth.Jasty@cavium.com>, <David.Daney@cavium.com>,
	<clabbe.montjoie@gmail.com>
Cc: Omer Khaliq <okhaliq@caviumnetworks.com>
Subject: [PATCH v2 1/2] PCI: quirk fixup for cavium invalid sriov link value.
Date: Tue, 23 Aug 2016 16:27:14 -0700	[thread overview]
Message-ID: <1471994835-2423-2-git-send-email-okhaliq@caviumnetworks.com> (raw)
In-Reply-To: <1471994835-2423-1-git-send-email-okhaliq@caviumnetworks.com>

From: Ananth Jasty <Ananth.Jasty@cavium.com>

Cavium cn88xx hardware presents an incorrect SR-IOV Function
Dependency Link, add a fixup quirk for the affected devices.

Acked-by: David Daney <david.daney@cavium.com>
Signed-off-by: Ananth Jasty <Ananth.Jasty@cavium.com>
Signed-off-by: Omer Khaliq <okhaliq@caviumnetworks.com>
---
 drivers/pci/quirks.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 37ff015..5980aae 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -834,6 +834,17 @@ static void quirk_amd_ioapic(struct pci_dev *dev)
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD,	PCI_DEVICE_ID_AMD_VIPER_7410,	quirk_amd_ioapic);
 #endif /* CONFIG_X86_IO_APIC */
 
+#ifdef CONFIG_ARM64
+
+static void quirk_cavium_sriov_rnm_link(struct pci_dev *dev)
+{
+	/* Fix for improper SRIOV configuration on Cavium cn88xx  RNM device */
+	if (dev->subsystem_device == 0xa118)
+		dev->sriov->link = dev->devfn;
+}
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CAVIUM, 0xa018, quirk_cavium_sriov_rnm_link);
+#endif
+
 /*
  * Some settings of MMRBC can lead to data corruption so block changes.
  * See AMD 8131 HyperTransport PCI-X Tunnel Revision Guide
-- 
1.9.1

WARNING: multiple messages have this Message-ID (diff)
From: Omer Khaliq <okhaliq@caviumnetworks.com>
To: <linux-kernel@vger.kernel.org>, <linux-pci@vger.kernel.org>,
	<linux-crypto@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>, <bhelgaas@google.com>,
	<mpm@selenic.com>, <herbert@gondor.apana.org.au>,
	<Ananth.Jasty@cavium.com>, <David.Daney@cavium.com>,
	<clabbe.montjoie@gmail.com>
Cc: Omer Khaliq <okhaliq@caviumnetworks.com>
Subject: [PATCH v2 1/2] PCI: quirk fixup for cavium invalid sriov link value.
Date: Tue, 23 Aug 2016 16:27:14 -0700	[thread overview]
Message-ID: <1471994835-2423-2-git-send-email-okhaliq@caviumnetworks.com> (raw)
In-Reply-To: <1471994835-2423-1-git-send-email-okhaliq@caviumnetworks.com>

From: Ananth Jasty <Ananth.Jasty@cavium.com>

Cavium cn88xx hardware presents an incorrect SR-IOV Function
Dependency Link, add a fixup quirk for the affected devices.

Acked-by: David Daney <david.daney@cavium.com>
Signed-off-by: Ananth Jasty <Ananth.Jasty@cavium.com>
Signed-off-by: Omer Khaliq <okhaliq@caviumnetworks.com>
---
 drivers/pci/quirks.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 37ff015..5980aae 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -834,6 +834,17 @@ static void quirk_amd_ioapic(struct pci_dev *dev)
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD,	PCI_DEVICE_ID_AMD_VIPER_7410,	quirk_amd_ioapic);
 #endif /* CONFIG_X86_IO_APIC */
 
+#ifdef CONFIG_ARM64
+
+static void quirk_cavium_sriov_rnm_link(struct pci_dev *dev)
+{
+	/* Fix for improper SRIOV configuration on Cavium cn88xx  RNM device */
+	if (dev->subsystem_device == 0xa118)
+		dev->sriov->link = dev->devfn;
+}
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CAVIUM, 0xa018, quirk_cavium_sriov_rnm_link);
+#endif
+
 /*
  * Some settings of MMRBC can lead to data corruption so block changes.
  * See AMD 8131 HyperTransport PCI-X Tunnel Revision Guide
-- 
1.9.1


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linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

WARNING: multiple messages have this Message-ID (diff)
From: okhaliq@caviumnetworks.com (Omer Khaliq)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 1/2] PCI: quirk fixup for cavium invalid sriov link value.
Date: Tue, 23 Aug 2016 16:27:14 -0700	[thread overview]
Message-ID: <1471994835-2423-2-git-send-email-okhaliq@caviumnetworks.com> (raw)
In-Reply-To: <1471994835-2423-1-git-send-email-okhaliq@caviumnetworks.com>

From: Ananth Jasty <Ananth.Jasty@cavium.com>

Cavium cn88xx hardware presents an incorrect SR-IOV Function
Dependency Link, add a fixup quirk for the affected devices.

Acked-by: David Daney <david.daney@cavium.com>
Signed-off-by: Ananth Jasty <Ananth.Jasty@cavium.com>
Signed-off-by: Omer Khaliq <okhaliq@caviumnetworks.com>
---
 drivers/pci/quirks.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 37ff015..5980aae 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -834,6 +834,17 @@ static void quirk_amd_ioapic(struct pci_dev *dev)
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD,	PCI_DEVICE_ID_AMD_VIPER_7410,	quirk_amd_ioapic);
 #endif /* CONFIG_X86_IO_APIC */
 
+#ifdef CONFIG_ARM64
+
+static void quirk_cavium_sriov_rnm_link(struct pci_dev *dev)
+{
+	/* Fix for improper SRIOV configuration on Cavium cn88xx  RNM device */
+	if (dev->subsystem_device == 0xa118)
+		dev->sriov->link = dev->devfn;
+}
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CAVIUM, 0xa018, quirk_cavium_sriov_rnm_link);
+#endif
+
 /*
  * Some settings of MMRBC can lead to data corruption so block changes.
  * See AMD 8131 HyperTransport PCI-X Tunnel Revision Guide
-- 
1.9.1

  reply	other threads:[~2016-08-23 23:27 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-08-23 23:27 [PATCH v2 0/2] HWRNG/PCI: Add driver for Cavium Thunder RNG Omer Khaliq
2016-08-23 23:27 ` Omer Khaliq
2016-08-23 23:27 ` Omer Khaliq
2016-08-23 23:27 ` Omer Khaliq [this message]
2016-08-23 23:27   ` [PATCH v2 1/2] PCI: quirk fixup for cavium invalid sriov link value Omer Khaliq
2016-08-23 23:27   ` Omer Khaliq
2016-08-24 16:47   ` Bjorn Helgaas
2016-08-24 16:47     ` Bjorn Helgaas
2016-08-24 16:47     ` Bjorn Helgaas
2016-08-23 23:27 ` [PATCH v2 2/2] HWRNG: thunderx: Add Cavium HWRNG driver for ThunderX SoC Omer Khaliq
2016-08-23 23:27   ` Omer Khaliq
2016-08-23 23:27   ` Omer Khaliq
2016-08-24  5:46   ` Corentin LABBE
2016-08-24  5:46     ` Corentin LABBE
2016-08-24 23:07     ` David Daney
2016-08-24 23:07       ` David Daney
2016-08-24 23:07       ` David Daney
2016-08-31 15:17 ` [PATCH v2 0/2] HWRNG/PCI: Add driver for Cavium Thunder RNG Herbert Xu
2016-08-31 15:17   ` Herbert Xu
2016-08-31 15:17   ` Herbert Xu

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