From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.15]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BE636314D0F for ; Fri, 19 Sep 2025 14:22:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.15 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758291774; cv=none; b=QGx6CrejEgt7oW0gvquoDIBh19bC6fYCgWcEBSTCgVENIAwhIsbOxQwPEDtOdp7edgsnMg/94yk4zbjEgaFnrjlsCOhaMhmo8/ALbSnRQ53qlLFkVpMdy9qNIZh8OAOfOW9yn62c9owew5w9JVtSyQMgw9UlrK+iZ8AQ58lIjrk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758291774; c=relaxed/simple; bh=rrWCXs5psVIzpV2+9ATJlTULVdKRrUwv+Ygb2Vor4uA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=aW+VrBW/b8p5WY2nJ5nlygcuK2j2vs4GK/1wb7lG2t3bO/atjhZSiFEVkf/vL7c2xyNWYE1Ok6HdUdXim7bzFBFUFWnnXKc1hAIZM9rQE4Rxx6oCfXpr7aInvCfeoLB79jr/anK51H3+WKikFEioUw/vEZ6VBRSqFuAB3Aa4srM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=mxqEKICy; arc=none smtp.client-ip=192.198.163.15 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="mxqEKICy" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1758291772; x=1789827772; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=rrWCXs5psVIzpV2+9ATJlTULVdKRrUwv+Ygb2Vor4uA=; b=mxqEKICymb5+fitoeBIYT1+X49TrSoQcNpCbDjH/g1ohjQaFpSecWni8 ZYOVIpaVagKOmfxWDN23f1H5PHOwunpEit+8TgnlvXrtcrJ1U9J4Rwg4L 9T3YdKqN3hQUgSP7trZjNdEKniq3gGOiY7C0dCL9Xw2OWnv+9XCjebm90 F6Xuh5b37ioW3CmjvXcUxBcNjyzOyMQwt0X2iWZXh5/xUPhlidoxydSrs QaBrWYBq05ubjMOpSTR9uUz76yHxxcCx3jA67QFQ+SuOAvBYjjFErNAhG Lm8BELHcpNjkBoE7pNLoTGjCHQEsqhMrWePqqA4fw5fG6T0AMdSX8iYPO w==; X-CSE-ConnectionGUID: XaLpT0bFQLyEvpR5m/EXaw== X-CSE-MsgGUID: r5avSJoCSLuElfwcBaNsaQ== X-IronPort-AV: E=McAfee;i="6800,10657,11557"; a="60750578" X-IronPort-AV: E=Sophos;i="6.18,278,1751266800"; d="scan'208";a="60750578" Received: from fmviesa010.fm.intel.com ([10.60.135.150]) by fmvoesa109.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Sep 2025 07:22:41 -0700 X-CSE-ConnectionGUID: wIKzyQWsT7WWKTXDQgN1Eg== X-CSE-MsgGUID: 1OVAoZIAScG5uHc5bQbKSQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.18,278,1751266800"; d="scan'208";a="176655065" Received: from dwillia2-desk.jf.intel.com ([10.88.27.145]) by fmviesa010.fm.intel.com with ESMTP; 19 Sep 2025 07:22:41 -0700 From: Dan Williams To: linux-coco@lists.linux.dev, linux-pci@vger.kernel.org Cc: xin@zytor.com, chao.gao@intel.com, Xu Yilun Subject: [RFC PATCH 24/27] PCI/IDE: Add helpers for RID/Addr Association Registers setup Date: Fri, 19 Sep 2025 07:22:33 -0700 Message-ID: <20250919142237.418648-25-dan.j.williams@intel.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20250919142237.418648-1-dan.j.williams@intel.com> References: <20250919142237.418648-1-dan.j.williams@intel.com> Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Xu Yilun These Macros are mini helpers mainly for TSM drivers to setup root port side IDE. TDX Connect will use the Macros in later patches. Signed-off-by: Xu Yilun [djbw: todo: move and merge with Aneesh's address association in PCI/IDE core] Signed-off-by: Dan Williams --- include/linux/pci-ide.h | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/include/linux/pci-ide.h b/include/linux/pci-ide.h index a30f9460b04a..03e7561d4ad9 100644 --- a/include/linux/pci-ide.h +++ b/include/linux/pci-ide.h @@ -6,6 +6,20 @@ #ifndef __PCI_IDE_H__ #define __PCI_IDE_H__ +#define SEL_ADDR1_LOWER GENMASK(31, 20) +#define SEL_ADDR_UPPER GENMASK_ULL(63, 32) +#define PREP_PCI_IDE_SEL_ADDR1(base, limit) \ + (FIELD_PREP(PCI_IDE_SEL_ADDR_1_VALID, 1) | \ + FIELD_PREP(PCI_IDE_SEL_ADDR_1_BASE_LOW, \ + FIELD_GET(SEL_ADDR1_LOWER, (base))) | \ + FIELD_PREP(PCI_IDE_SEL_ADDR_1_LIMIT_LOW, \ + FIELD_GET(SEL_ADDR1_LOWER, (limit)))) + +#define PREP_PCI_IDE_SEL_RID_2(base, domain) \ + (FIELD_PREP(PCI_IDE_SEL_RID_2_VALID, 1) | \ + FIELD_PREP(PCI_IDE_SEL_RID_2_BASE, (base)) | \ + FIELD_PREP(PCI_IDE_SEL_RID_2_SEG, (domain))) + enum pci_ide_partner_select { PCI_IDE_EP, PCI_IDE_RP, -- 2.51.0