From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 8660BCEACEF for ; Mon, 17 Nov 2025 12:39:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:CC:To:In-Reply-To:References:Message-ID :MIME-Version:Subject:Date:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=KI1OlR2PAsCBBkATdJ4VLGVM43aB25NMXvpBKUuTZZc=; b=Y5Dv7ekqi9DOmu Mel1rsS2XAizQjM2rZqxp7VHfTwI8HUHRKjcNMcJVq7+rhzh8XPTEWyirWsgwbzuIJTIDOpml+k82 CKHg1dcD8FwgYevzn6HrwSVCZK2XtIeZvr0bgho5tfM7Xg4N4rksl5K1CoBq9TIPkMaTGfrXcg67G sJJPFKO8++ZfZBU8WaTS4TBaxBLgvhZzT3odT6JyucoqH/0+r4f8xUCe7kWL7+D0fjc+IWaeLxqC0 v4ILa2qv/IG26LfrDY61DhFSo8eXXUET1BsbZBD6IW5kUBbVYTpeg9PZuwgUllmZk2C+n1FGfb99k GA+9rRAZtQ6+w7JT2xwQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vKyVx-0000000G5xw-104T; Mon, 17 Nov 2025 12:39:25 +0000 Received: from mail.aspeedtech.com ([211.20.114.72] helo=TWMBX01.aspeed.com) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vKyVl-0000000G5br-2M4m; Mon, 17 Nov 2025 12:39:15 +0000 Received: from TWMBX01.aspeed.com (192.168.0.62) by TWMBX01.aspeed.com (192.168.0.62) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1748.10; Mon, 17 Nov 2025 20:38:52 +0800 Received: from [127.0.1.1] (192.168.10.13) by TWMBX01.aspeed.com (192.168.0.62) with Microsoft SMTP Server id 15.2.1748.10 via Frontend Transport; Mon, 17 Nov 2025 20:38:52 +0800 From: Jacky Chou Date: Mon, 17 Nov 2025 20:37:53 +0800 Subject: [PATCH v5 6/8] PCI: Add FMT, TYPE and CPL status definition for TLP header MIME-Version: 1.0 Message-ID: <20251117-upstream_pcie_rc-v5-6-b4a198576acf@aspeedtech.com> References: <20251117-upstream_pcie_rc-v5-0-b4a198576acf@aspeedtech.com> In-Reply-To: <20251117-upstream_pcie_rc-v5-0-b4a198576acf@aspeedtech.com> To: Vinod Koul , Kishon Vijay Abraham I , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Joel Stanley , "Andrew Jeffery" , Bjorn Helgaas , Lorenzo Pieralisi , =?utf-8?q?Krzysztof_Wilczy=C5=84ski?= , "Manivannan Sadhasivam" , Linus Walleij , Philipp Zabel CC: , , , , , , Andrew Jeffery , , , Jacky Chou X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1763383131; l=1361; i=jacky_chou@aspeedtech.com; s=20251031; h=from:subject:message-id; bh=nq0bqCx0rHmNiL65sL9sXGxxVddeGd0PW7LtKF4DAu4=; b=ohyGxEFVCsregWLt3wVAi2U+bBcoIDIlGlp/apfQY0etcg+EXobiXAKPvzkSUVMmQK6qKIDif BLm+I4EiODJDaDLdFpfsDe6s4IqY0umuxt4J2jZKnU6hPPNUStGiTaX X-Developer-Key: i=jacky_chou@aspeedtech.com; a=ed25519; pk=8XBx7KFM1drEsfCXTH9QC2lbMlGU4XwJTA6Jt9Mabdo= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251117_043913_611638_FBD9757F X-CRM114-Status: UNSURE ( 6.95 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-phy@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux Phy Mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org According to PCIe specification, add FMT, TYPE and CPL status definition for TLP header. Signed-off-by: Jacky Chou --- drivers/pci/pci.h | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h index 36f8c0985430..3a075f77cf4a 100644 --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h @@ -88,6 +88,21 @@ struct pcie_tlp_log; #define PCI_BUS_BRIDGE_MEM_WINDOW 1 #define PCI_BUS_BRIDGE_PREF_MEM_WINDOW 2 +/* Format of TLP; PCIe r7.0, sec 2.2.1 */ +#define PCIE_TLP_FMT_3DW_NO_DATA 0x00 /* 3DW header, no data */ +#define PCIE_TLP_FMT_4DW_NO_DATA 0x01 /* 4DW header, no data */ +#define PCIE_TLP_FMT_3DW_DATA 0x02 /* 3DW header, with data */ +#define PCIE_TLP_FMT_4DW_DATA 0x03 /* 4DW header, with data */ + +/* Type of TLP; PCIe r7.0, sec 2.2.1 */ +#define PCIE_TLP_TYPE_CFG0_RD 0x04 /* Config Type 0 Read Request */ +#define PCIE_TLP_TYPE_CFG0_WR 0x04 /* Config Type 0 Write Request */ +#define PCIE_TLP_TYPE_CFG1_RD 0x05 /* Config Type 1 Read Request */ +#define PCIE_TLP_TYPE_CFG1_WR 0x05 /* Config Type 1 Write Request */ + +/* Cpl. status of Complete; PCIe r7.0, sec 2.2.9.1 */ +#define PCIE_CPL_STS_SUCCESS 0x00 /* Successful Completion */ + extern const unsigned char pcie_link_speed[]; extern bool pci_early_dump; -- 2.34.1 -- linux-phy mailing list linux-phy@lists.infradead.org https://lists.infradead.org/mailman/listinfo/linux-phy