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Mon, 24 Jun 2019 09:15:27 +0000 Received: from hqnvemgw02.nvidia.com (172.16.227.111) by HQMAIL106.nvidia.com (172.18.146.12) with Microsoft SMTP Server (TLS) id 15.0.1473.3 via Frontend Transport; Mon, 24 Jun 2019 09:15:27 +0000 Received: from vidyas-desktop.nvidia.com (Not Verified[10.24.37.38]) by hqnvemgw02.nvidia.com with Trustwave SEG (v7, 5, 8, 10121) id ; Mon, 24 Jun 2019 02:15:27 -0700 From: Vidya Sagar To: , , , , , , , , , , Subject: [PATCH V11 01/12] PCI: Add #defines for some of PCIe spec r4.0 features Date: Mon, 24 Jun 2019 14:44:54 +0530 Message-ID: <20190624091505.1711-2-vidyas@nvidia.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190624091505.1711-1-vidyas@nvidia.com> References: <20190624091505.1711-1-vidyas@nvidia.com> X-NVConfidentiality: public MIME-Version: 1.0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1561367727; bh=jQ0/DrjetyRKjWbooQREwDcgZAJE6UmaJLMRuUPV6Ak=; h=X-PGP-Universal:From:To:CC:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:X-NVConfidentiality:MIME-Version: Content-Type; b=XN2A8+Tb/U+2f8jc1Zytit6w8nFawjIOum3fW8OmvuX7JelPjmYX7gejQEnnqr16r 9lH8xN15s+u2ar55ZAVEeKqoesTMV3F0sckfa7YtAxyOTwIx0f8lPVd9dO+caQQZvv NdiOOn2y9BFvJ8k+YqtQyJ44vfnn7EX/20MInhTZQJqp6NUzyjjJNh/S21mNi1zJl6 f8eUigmcAMDWEacqXgQHQhcBYbmFbCTMw42CVQBmbRvGs++sj+pt7RUWsv46lDPh3K 1MRHSyG6k8/6I+QDl/H6nvSpWoTtjktVVBq76ulJDJuoOZ7d6CJMalABnRCmWKZZ4u dCr4CHk5esYfA== X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190624_021529_026744_399F0269 X-CRM114-Status: UNSURE ( 7.13 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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, digetx@gmail.com, vidyas@nvidia.com, linux-arm-kernel@lists.infradead.org, sagar.tv@gmail.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add #defines only for the Data Link Feature and Physical Layer 16.0 GT/s features. Signed-off-by: Vidya Sagar Reviewed-by: Thierry Reding --- Changes since [v10]: * None Changes since [v9]: * None Changes since [v8]: * None Changes since [v7]: * None Changes since [v6]: * None Changes since [v5]: * None Changes since [v4]: * None Changes since [v3]: * None Changes since [v2]: * Updated commit message and description to explicitly mention that defines are added only for some of the features and not all. Changes since [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 f28e562d7ca8..1c79f6a097d2 100644 --- a/include/uapi/linux/pci_regs.h +++ b/include/uapi/linux/pci_regs.h @@ -713,7 +713,9 @@ #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 @@ -1053,4 +1055,22 @@ #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 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel