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From: Vidya Sagar <vidyas@nvidia.com>
To: lorenzo.pieralisi@arm.com, bhelgaas@google.com,
	robh+dt@kernel.org, mark.rutland@arm.com,
	thierry.reding@gmail.com, jonathanh@nvidia.com, kishon@ti.com,
	catalin.marinas@arm.com, will.deacon@arm.com,
	jingoohan1@gmail.com, gustavo.pimentel@synopsys.com
Cc: mperttunen@nvidia.com, linux-pci@vger.kernel.org,
	devicetree@vger.kernel.org, linux-tegra@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org, kthota@nvidia.com,
	mmaddireddy@nvidia.com, vidyas@nvidia.com, sagar.tv@gmail.com
Subject: [PATCH V4 01/16] PCI: Add #defines for some of PCIe spec r4.0 features
Date: Tue, 23 Apr 2019 13:57:15 +0530	[thread overview]
Message-ID: <20190423082730.370-2-vidyas@nvidia.com> (raw)
In-Reply-To: <20190423082730.370-1-vidyas@nvidia.com>

Add #defines only for the Data Link Feature and Physical Layer 16.0 GT/s
features.

Signed-off-by: Vidya Sagar <vidyas@nvidia.com>
Reviewed-by: Thierry Reding <treding@nvidia.com>
---
Changes from [v3]:
* None

Changes from [v2]:
* Updated commit message and description to explicitly mention that defines are
  added only for some of the features and not all.

Changes from [v1]:
* None

 include/uapi/linux/pci_regs.h | 22 +++++++++++++++++++++-
 1 file changed, 21 insertions(+), 1 deletion(-)

diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h
index f7d3e7831fa8..4da04b1faab3 100644
--- a/include/uapi/linux/pci_regs.h
+++ b/include/uapi/linux/pci_regs.h
@@ -703,7 +703,9 @@
 #define PCI_EXT_CAP_ID_DPC	0x1D	/* Downstream Port Containment */
 #define PCI_EXT_CAP_ID_L1SS	0x1E	/* L1 PM Substates */
 #define PCI_EXT_CAP_ID_PTM	0x1F	/* Precision Time Measurement */
-#define PCI_EXT_CAP_ID_MAX	PCI_EXT_CAP_ID_PTM
+#define PCI_EXT_CAP_ID_DLF	0x25	/* Data Link Feature */
+#define PCI_EXT_CAP_ID_PL	0x26	/* Physical Layer 16.0 GT/s */
+#define PCI_EXT_CAP_ID_MAX	PCI_EXT_CAP_ID_PL
 
 #define PCI_EXT_CAP_DSN_SIZEOF	12
 #define PCI_EXT_CAP_MCAST_ENDPOINT_SIZEOF 40
@@ -1043,4 +1045,22 @@
 #define  PCI_L1SS_CTL1_LTR_L12_TH_SCALE	0xe0000000  /* LTR_L1.2_THRESHOLD_Scale */
 #define PCI_L1SS_CTL2		0x0c	/* Control 2 Register */
 
+/* Data Link Feature */
+#define PCI_DLF_CAP		0x04	/* Capabilities Register */
+#define  PCI_DLF_LOCAL_DLF_SUP_MASK	0x007fffff  /* Local Data Link Feature Supported */
+#define  PCI_DLF_EXCHANGE_ENABLE	0x80000000  /* Data Link Feature Exchange Enable */
+#define PCI_DLF_STS		0x08	/* Status Register */
+#define  PCI_DLF_REMOTE_DLF_SUP_MASK	0x007fffff  /* Remote Data Link Feature Supported */
+#define  PCI_DLF_REMOTE_DLF_SUP_VALID	0x80000000  /* Remote Data Link Feature Support Valid */
+
+/* Physical Layer 16.0 GT/s */
+#define PCI_PL_16GT_CAP		0x04	/* Capabilities Register */
+#define PCI_PL_16GT_CTRL	0x08	/* Control Register */
+#define PCI_PL_16GT_STS		0x0c	/* Status Register */
+#define PCI_PL_16GT_LDPM_STS	0x10	/* Local Data Parity Mismatch Status Register */
+#define PCI_PL_16GT_FRDPM_STS	0x14	/* First Retimer Data Parity Mismatch Status Register */
+#define PCI_PL_16GT_SRDPM_STS	0x18	/* Second Retimer Data Parity Mismatch Status Register */
+#define PCI_PL_16GT_RSVD	0x1C	/* Reserved */
+#define PCI_PL_16GT_LE_CTRL	0x20	/* Lane Equalization Control Register */
+
 #endif /* LINUX_PCI_REGS_H */
-- 
2.17.1

WARNING: multiple messages have this Message-ID (diff)
From: Vidya Sagar <vidyas@nvidia.com>
To: <lorenzo.pieralisi@arm.com>, <bhelgaas@google.com>,
	<robh+dt@kernel.org>, <mark.rutland@arm.com>,
	<thierry.reding@gmail.com>, <jonathanh@nvidia.com>,
	<kishon@ti.com>, <catalin.marinas@arm.com>, <will.deacon@arm.com>,
	<jingoohan1@gmail.com>, <gustavo.pimentel@synopsys.com>
Cc: <mperttunen@nvidia.com>, <linux-pci@vger.kernel.org>,
	<devicetree@vger.kernel.org>, <linux-tegra@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>, <kthota@nvidia.com>,
	<mmaddireddy@nvidia.com>, <vidyas@nvidia.com>,
	<sagar.tv@gmail.com>
Subject: [PATCH V4 01/16] PCI: Add #defines for some of PCIe spec r4.0 features
Date: Tue, 23 Apr 2019 13:57:15 +0530	[thread overview]
Message-ID: <20190423082730.370-2-vidyas@nvidia.com> (raw)
In-Reply-To: <20190423082730.370-1-vidyas@nvidia.com>

Add #defines only for the Data Link Feature and Physical Layer 16.0 GT/s
features.

Signed-off-by: Vidya Sagar <vidyas@nvidia.com>
Reviewed-by: Thierry Reding <treding@nvidia.com>
---
Changes from [v3]:
* None

Changes from [v2]:
* Updated commit message and description to explicitly mention that defines are
  added only for some of the features and not all.

Changes from [v1]:
* None

 include/uapi/linux/pci_regs.h | 22 +++++++++++++++++++++-
 1 file changed, 21 insertions(+), 1 deletion(-)

diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h
index f7d3e7831fa8..4da04b1faab3 100644
--- a/include/uapi/linux/pci_regs.h
+++ b/include/uapi/linux/pci_regs.h
@@ -703,7 +703,9 @@
 #define PCI_EXT_CAP_ID_DPC	0x1D	/* Downstream Port Containment */
 #define PCI_EXT_CAP_ID_L1SS	0x1E	/* L1 PM Substates */
 #define PCI_EXT_CAP_ID_PTM	0x1F	/* Precision Time Measurement */
-#define PCI_EXT_CAP_ID_MAX	PCI_EXT_CAP_ID_PTM
+#define PCI_EXT_CAP_ID_DLF	0x25	/* Data Link Feature */
+#define PCI_EXT_CAP_ID_PL	0x26	/* Physical Layer 16.0 GT/s */
+#define PCI_EXT_CAP_ID_MAX	PCI_EXT_CAP_ID_PL
 
 #define PCI_EXT_CAP_DSN_SIZEOF	12
 #define PCI_EXT_CAP_MCAST_ENDPOINT_SIZEOF 40
@@ -1043,4 +1045,22 @@
 #define  PCI_L1SS_CTL1_LTR_L12_TH_SCALE	0xe0000000  /* LTR_L1.2_THRESHOLD_Scale */
 #define PCI_L1SS_CTL2		0x0c	/* Control 2 Register */
 
+/* Data Link Feature */
+#define PCI_DLF_CAP		0x04	/* Capabilities Register */
+#define  PCI_DLF_LOCAL_DLF_SUP_MASK	0x007fffff  /* Local Data Link Feature Supported */
+#define  PCI_DLF_EXCHANGE_ENABLE	0x80000000  /* Data Link Feature Exchange Enable */
+#define PCI_DLF_STS		0x08	/* Status Register */
+#define  PCI_DLF_REMOTE_DLF_SUP_MASK	0x007fffff  /* Remote Data Link Feature Supported */
+#define  PCI_DLF_REMOTE_DLF_SUP_VALID	0x80000000  /* Remote Data Link Feature Support Valid */
+
+/* Physical Layer 16.0 GT/s */
+#define PCI_PL_16GT_CAP		0x04	/* Capabilities Register */
+#define PCI_PL_16GT_CTRL	0x08	/* Control Register */
+#define PCI_PL_16GT_STS		0x0c	/* Status Register */
+#define PCI_PL_16GT_LDPM_STS	0x10	/* Local Data Parity Mismatch Status Register */
+#define PCI_PL_16GT_FRDPM_STS	0x14	/* First Retimer Data Parity Mismatch Status Register */
+#define PCI_PL_16GT_SRDPM_STS	0x18	/* Second Retimer Data Parity Mismatch Status Register */
+#define PCI_PL_16GT_RSVD	0x1C	/* Reserved */
+#define PCI_PL_16GT_LE_CTRL	0x20	/* Lane Equalization Control Register */
+
 #endif /* LINUX_PCI_REGS_H */
-- 
2.17.1


WARNING: multiple messages have this Message-ID (diff)
From: Vidya Sagar <vidyas@nvidia.com>
To: <lorenzo.pieralisi@arm.com>, <bhelgaas@google.com>,
	<robh+dt@kernel.org>,  <mark.rutland@arm.com>,
	<thierry.reding@gmail.com>, <jonathanh@nvidia.com>,
	<kishon@ti.com>, <catalin.marinas@arm.com>, <will.deacon@arm.com>,
	<jingoohan1@gmail.com>, <gustavo.pimentel@synopsys.com>
Cc: devicetree@vger.kernel.org, mmaddireddy@nvidia.com,
	kthota@nvidia.com, linux-pci@vger.kernel.org,
	linux-kernel@vger.kernel.org, mperttunen@nvidia.com,
	linux-tegra@vger.kernel.org, vidyas@nvidia.com,
	linux-arm-kernel@lists.infradead.org, sagar.tv@gmail.com
Subject: [PATCH V4 01/16] PCI: Add #defines for some of PCIe spec r4.0 features
Date: Tue, 23 Apr 2019 13:57:15 +0530	[thread overview]
Message-ID: <20190423082730.370-2-vidyas@nvidia.com> (raw)
In-Reply-To: <20190423082730.370-1-vidyas@nvidia.com>

Add #defines only for the Data Link Feature and Physical Layer 16.0 GT/s
features.

Signed-off-by: Vidya Sagar <vidyas@nvidia.com>
Reviewed-by: Thierry Reding <treding@nvidia.com>
---
Changes from [v3]:
* None

Changes from [v2]:
* Updated commit message and description to explicitly mention that defines are
  added only for some of the features and not all.

Changes from [v1]:
* None

 include/uapi/linux/pci_regs.h | 22 +++++++++++++++++++++-
 1 file changed, 21 insertions(+), 1 deletion(-)

diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h
index f7d3e7831fa8..4da04b1faab3 100644
--- a/include/uapi/linux/pci_regs.h
+++ b/include/uapi/linux/pci_regs.h
@@ -703,7 +703,9 @@
 #define PCI_EXT_CAP_ID_DPC	0x1D	/* Downstream Port Containment */
 #define PCI_EXT_CAP_ID_L1SS	0x1E	/* L1 PM Substates */
 #define PCI_EXT_CAP_ID_PTM	0x1F	/* Precision Time Measurement */
-#define PCI_EXT_CAP_ID_MAX	PCI_EXT_CAP_ID_PTM
+#define PCI_EXT_CAP_ID_DLF	0x25	/* Data Link Feature */
+#define PCI_EXT_CAP_ID_PL	0x26	/* Physical Layer 16.0 GT/s */
+#define PCI_EXT_CAP_ID_MAX	PCI_EXT_CAP_ID_PL
 
 #define PCI_EXT_CAP_DSN_SIZEOF	12
 #define PCI_EXT_CAP_MCAST_ENDPOINT_SIZEOF 40
@@ -1043,4 +1045,22 @@
 #define  PCI_L1SS_CTL1_LTR_L12_TH_SCALE	0xe0000000  /* LTR_L1.2_THRESHOLD_Scale */
 #define PCI_L1SS_CTL2		0x0c	/* Control 2 Register */
 
+/* Data Link Feature */
+#define PCI_DLF_CAP		0x04	/* Capabilities Register */
+#define  PCI_DLF_LOCAL_DLF_SUP_MASK	0x007fffff  /* Local Data Link Feature Supported */
+#define  PCI_DLF_EXCHANGE_ENABLE	0x80000000  /* Data Link Feature Exchange Enable */
+#define PCI_DLF_STS		0x08	/* Status Register */
+#define  PCI_DLF_REMOTE_DLF_SUP_MASK	0x007fffff  /* Remote Data Link Feature Supported */
+#define  PCI_DLF_REMOTE_DLF_SUP_VALID	0x80000000  /* Remote Data Link Feature Support Valid */
+
+/* Physical Layer 16.0 GT/s */
+#define PCI_PL_16GT_CAP		0x04	/* Capabilities Register */
+#define PCI_PL_16GT_CTRL	0x08	/* Control Register */
+#define PCI_PL_16GT_STS		0x0c	/* Status Register */
+#define PCI_PL_16GT_LDPM_STS	0x10	/* Local Data Parity Mismatch Status Register */
+#define PCI_PL_16GT_FRDPM_STS	0x14	/* First Retimer Data Parity Mismatch Status Register */
+#define PCI_PL_16GT_SRDPM_STS	0x18	/* Second Retimer Data Parity Mismatch Status Register */
+#define PCI_PL_16GT_RSVD	0x1C	/* Reserved */
+#define PCI_PL_16GT_LE_CTRL	0x20	/* Lane Equalization Control Register */
+
 #endif /* LINUX_PCI_REGS_H */
-- 
2.17.1


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

  reply	other threads:[~2019-04-23  8:27 UTC|newest]

Thread overview: 67+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-04-23  8:27 [PATCH V4 00/16] Add Tegra194 PCIe support Vidya Sagar
2019-04-23  8:27 ` Vidya Sagar
2019-04-23  8:27 ` Vidya Sagar
2019-04-23  8:27 ` Vidya Sagar [this message]
2019-04-23  8:27   ` [PATCH V4 01/16] PCI: Add #defines for some of PCIe spec r4.0 features Vidya Sagar
2019-04-23  8:27   ` Vidya Sagar
2019-04-23  8:27 ` [PATCH V4 02/16] PCI/PME: Export pcie_pme_disable_msi() & pcie_pme_no_msi() APIs Vidya Sagar
2019-04-23  8:27   ` Vidya Sagar
2019-04-23  8:27   ` Vidya Sagar
2019-04-23  8:27 ` [PATCH V4 03/16] PCI: Export pcie_bus_config symbol Vidya Sagar
2019-04-23  8:27   ` Vidya Sagar
2019-04-23  8:27   ` Vidya Sagar
2019-04-23  8:27 ` [PATCH V4 04/16] PCI: dwc: Perform dbi regs write lock towards the end Vidya Sagar
2019-04-23  8:27   ` Vidya Sagar
2019-04-23  8:27   ` Vidya Sagar
2019-04-23  8:27 ` [PATCH V4 05/16] PCI: dwc: Move config space capability search API Vidya Sagar
2019-04-23  8:27   ` Vidya Sagar
2019-04-23  8:27   ` Vidya Sagar
2019-04-23 20:32   ` Bjorn Helgaas
2019-04-23 20:32     ` Bjorn Helgaas
2019-04-24  3:11     ` Vidya Sagar
2019-04-24  3:11       ` Vidya Sagar
2019-04-24  3:11       ` Vidya Sagar
2019-04-24  3:42       ` Oliver
2019-04-24  3:42         ` Oliver
2019-04-24  3:42         ` Oliver
2019-04-24  8:10     ` Gustavo Pimentel
2019-04-24  8:10       ` Gustavo Pimentel
2019-04-24  8:10       ` Gustavo Pimentel
2019-04-23  8:27 ` [PATCH V4 06/16] PCI: dwc: Add ext " Vidya Sagar
2019-04-23  8:27   ` Vidya Sagar
2019-04-23  8:27   ` Vidya Sagar
2019-04-23 20:35   ` Bjorn Helgaas
2019-04-23 20:35     ` Bjorn Helgaas
2019-04-24  3:12     ` Vidya Sagar
2019-04-24  3:12       ` Vidya Sagar
2019-04-24  3:12       ` Vidya Sagar
2019-04-23  8:27 ` [PATCH V4 07/16] dt-bindings: PCI: designware: Add binding for CDM register check Vidya Sagar
2019-04-23  8:27   ` Vidya Sagar
2019-04-23  8:27   ` Vidya Sagar
2019-04-23  8:27 ` [PATCH V4 08/16] PCI: dwc: Add support to enable " Vidya Sagar
2019-04-23  8:27   ` Vidya Sagar
2019-04-23  8:27   ` Vidya Sagar
2019-04-23  8:27 ` [PATCH V4 09/16] Documentation/devicetree: Add PCIe supports-clkreq property Vidya Sagar
2019-04-23  8:27   ` Vidya Sagar
2019-04-23  8:27   ` Vidya Sagar
2019-04-23  8:27 ` [PATCH V4 10/16] dt-bindings: PCI: tegra: Add device tree support for T194 Vidya Sagar
2019-04-23  8:27   ` Vidya Sagar
2019-04-23  8:27   ` Vidya Sagar
2019-04-23  8:27 ` [PATCH V4 11/16] dt-bindings: PHY: P2U: Add Tegra 194 P2U block Vidya Sagar
2019-04-23  8:27   ` Vidya Sagar
2019-04-23  8:27   ` Vidya Sagar
2019-04-23  8:27 ` [PATCH V4 12/16] arm64: tegra: Add P2U and PCIe controller nodes to Tegra194 DT Vidya Sagar
2019-04-23  8:27   ` Vidya Sagar
2019-04-23  8:27   ` Vidya Sagar
2019-04-23  8:27 ` [PATCH V4 13/16] arm64: tegra: Enable PCIe slots in P2972-0000 board Vidya Sagar
2019-04-23  8:27   ` Vidya Sagar
2019-04-23  8:27   ` Vidya Sagar
2019-04-23  8:27 ` [PATCH V4 14/16] phy: tegra: Add PCIe PIPE2UPHY support Vidya Sagar
2019-04-23  8:27   ` Vidya Sagar
2019-04-23  8:27   ` Vidya Sagar
2019-04-23  8:27 ` [PATCH V4 15/16] PCI: tegra: Add Tegra194 PCIe support Vidya Sagar
2019-04-23  8:27   ` Vidya Sagar
2019-04-23  8:27   ` Vidya Sagar
2019-04-23  8:27 ` [PATCH V4 16/16] arm64: Add Tegra194 PCIe driver to defconfig Vidya Sagar
2019-04-23  8:27   ` Vidya Sagar
2019-04-23  8:27   ` Vidya Sagar

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