From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received-SPF: Pass (sender SPF authorized) identity=mailfrom; client-ip=209.132.183.28; helo=mx1.redhat.com; envelope-from=marcandre.lureau@redhat.com; receiver=edk2-devel@lists.01.org Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id 785CA209603EA for ; Tue, 15 May 2018 05:30:42 -0700 (PDT) Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 0855530C96B5; Tue, 15 May 2018 12:30:42 +0000 (UTC) Received: from localhost (ovpn-116-28.phx2.redhat.com [10.3.116.28]) by smtp.corp.redhat.com (Postfix) with ESMTP id 4CE93617AD; Tue, 15 May 2018 12:30:30 +0000 (UTC) From: marcandre.lureau@redhat.com To: edk2-devel@lists.01.org Cc: pjones@redhat.com, jiewen.yao@intel.com, stefanb@linux.vnet.ibm.com, lersek@redhat.com, qemu-devel@nongnu.org, javierm@redhat.com, =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= Date: Tue, 15 May 2018 14:30:05 +0200 Message-Id: <20180515123007.10164-3-marcandre.lureau@redhat.com> In-Reply-To: <20180515123007.10164-1-marcandre.lureau@redhat.com> References: <20180515123007.10164-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.44]); Tue, 15 May 2018 12:30:42 +0000 (UTC) Subject: [PATCH 2/4] ovmf: add QemuTpm.h header X-BeenThere: edk2-devel@lists.01.org X-Mailman-Version: 2.1.26 Precedence: list List-Id: EDK II Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 15 May 2018 12:30:42 -0000 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Marc-André Lureau Add some common macros and type definitions corresponding to the QEMU TPM interface. Signed-off-by: Marc-André Lureau --- OvmfPkg/Include/IndustryStandard/QemuTpm.h | 67 ++++++++++++++++++++++ 1 file changed, 67 insertions(+) create mode 100644 OvmfPkg/Include/IndustryStandard/QemuTpm.h diff --git a/OvmfPkg/Include/IndustryStandard/QemuTpm.h b/OvmfPkg/Include/IndustryStandard/QemuTpm.h new file mode 100644 index 000000000000..054cf79374b5 --- /dev/null +++ b/OvmfPkg/Include/IndustryStandard/QemuTpm.h @@ -0,0 +1,67 @@ +/** @file + Macro and type definitions corresponding to the QEMU TPM interface. + + Refer to "docs/specs/tpm.txt" in the QEMU source directory. + + Copyright (C) 2018, Red Hat, Inc. + Copyright (c) 2018, IBM Corporation. All rights reserved.
+ + This program and the accompanying materials are licensed and made available + under the terms and conditions of the BSD License which accompanies this + distribution. The full text of the license may be found at + http://opensource.org/licenses/bsd-license.php + + THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, WITHOUT + WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. +**/ + +#ifndef __QEMU_TPM_H__ +#define __QEMU_TPM_H__ + +#include + +/* whether function is blocked by BIOS settings; bits 0, 1, 2 */ +#define QEMU_TPM_PPI_FUNC_NOT_IMPLEMENTED (0 << 0) +#define QEMU_TPM_PPI_FUNC_BIOS_ONLY (1 << 0) +#define QEMU_TPM_PPI_FUNC_BLOCKED (2 << 0) +#define QEMU_TPM_PPI_FUNC_ALLOWED_USR_REQ (3 << 0) +#define QEMU_TPM_PPI_FUNC_ALLOWED_USR_NOT_REQ (4 << 0) +#define QEMU_TPM_PPI_FUNC_MASK (7 << 0) + +// +// The following structure is shared between firmware and ACPI. +// +#pragma pack (1) +typedef struct { + UINT8 Func[256]; /* func */ + UINT8 In; /* ppin */ + UINT32 Ip; /* ppip */ + UINT32 Response; /* pprp */ + UINT32 Request; /* pprq */ + UINT32 RequestParameter; /* pprm */ + UINT32 LastRequest; /* lppr */ + UINT32 FRet; /* fret */ + UINT8 Res1[0x40]; /* res1 */ + UINT8 NextStep; /* next_step */ +} QEMU_TPM_PPI; +#pragma pack () + +// +// The following structure is for the fw_cfg etc/tpm/config file. +// +#pragma pack (1) +typedef struct { + UINT32 PpiAddress; + UINT8 TpmVersion; + UINT8 PpiVersion; +} QEMU_FWCFG_TPM_CONFIG; +#pragma pack () + +#define QEMU_TPM_VERSION_UNSPEC 0 +#define QEMU_TPM_VERSION_1_2 1 +#define QEMU_TPM_VERSION_2 2 + +#define QEMU_TPM_PPI_VERSION_NONE 0 +#define QEMU_TPM_PPI_VERSION_1_30 1 + +#endif -- 2.17.0.253.g3dd125b46d