From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:36257) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1e5FAP-0007QE-29 for qemu-devel@nongnu.org; Thu, 19 Oct 2017 14:03:39 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1e5FAK-0007P8-TE for qemu-devel@nongnu.org; Thu, 19 Oct 2017 14:03:37 -0400 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:37960) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1e5FAK-0007NQ-I7 for qemu-devel@nongnu.org; Thu, 19 Oct 2017 14:03:32 -0400 Received: from pps.filterd (m0098394.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.21/8.16.0.21) with SMTP id v9JI0Z3B105996 for ; Thu, 19 Oct 2017 14:03:29 -0400 Received: from e16.ny.us.ibm.com (e16.ny.us.ibm.com [129.33.205.206]) by mx0a-001b2d01.pphosted.com with ESMTP id 2dq0xbg6uw-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Thu, 19 Oct 2017 14:03:29 -0400 Received: from localhost by e16.ny.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Thu, 19 Oct 2017 14:03:27 -0400 From: Stefan Berger Date: Thu, 19 Oct 2017 14:02:52 -0400 In-Reply-To: <1508436175-1596-1-git-send-email-stefanb@linux.vnet.ibm.com> References: <1508436175-1596-1-git-send-email-stefanb@linux.vnet.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Message-Id: <1508436175-1596-19-git-send-email-stefanb@linux.vnet.ibm.com> Content-Transfer-Encoding: quoted-printable Subject: [Qemu-devel] [PULL v1 18/21] tpm-tis: remove tpm_tis.h header List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Peter Maydell , marcandre.lureau@gmail.com, =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Stefan Berger From: Marc-Andr=C3=A9 Lureau The definitions are now private to TIS implementation. Signed-off-by: Marc-Andr=C3=A9 Lureau Reviewed-by: Stefan Berger Signed-off-by: Stefan Berger --- hw/tpm/tpm_passthrough.c | 1 - hw/tpm/tpm_tis.c | 72 ++++++++++++++++++++++++++++++++++++- hw/tpm/tpm_tis.h | 94 ------------------------------------------= ------ 3 files changed, 71 insertions(+), 96 deletions(-) delete mode 100644 hw/tpm/tpm_tis.h diff --git a/hw/tpm/tpm_passthrough.c b/hw/tpm/tpm_passthrough.c index 93d72b8..4274164 100644 --- a/hw/tpm/tpm_passthrough.c +++ b/hw/tpm/tpm_passthrough.c @@ -31,7 +31,6 @@ #include "hw/hw.h" #include "hw/i386/pc.h" #include "qapi/clone-visitor.h" -#include "tpm_tis.h" #include "tpm_util.h" =20 #define DEBUG_TPM 0 diff --git a/hw/tpm/tpm_tis.c b/hw/tpm/tpm_tis.c index ad28456..73cda41 100644 --- a/hw/tpm/tpm_tis.c +++ b/hw/tpm/tpm_tis.c @@ -23,6 +23,7 @@ */ =20 #include "qemu/osdep.h" +#include "hw/isa/isa.h" #include "sysemu/tpm_backend.h" #include "tpm_int.h" #include "sysemu/block-backend.h" @@ -30,10 +31,79 @@ #include "hw/hw.h" #include "hw/i386/pc.h" #include "hw/pci/pci_ids.h" -#include "tpm_tis.h" #include "qapi/error.h" #include "qemu-common.h" #include "qemu/main-loop.h" +#include "hw/acpi/tpm.h" + +#define TPM_TIS_NUM_LOCALITIES 5 /* per spec */ +#define TPM_TIS_LOCALITY_SHIFT 12 +#define TPM_TIS_NO_LOCALITY 0xff + +#define TPM_TIS_IS_VALID_LOCTY(x) ((x) < TPM_TIS_NUM_LOCALITIES) + +#define TPM_TIS_BUFFER_MAX 4096 + +typedef enum { + TPM_TIS_STATE_IDLE =3D 0, + TPM_TIS_STATE_READY, + TPM_TIS_STATE_COMPLETION, + TPM_TIS_STATE_EXECUTION, + TPM_TIS_STATE_RECEPTION, +} TPMTISState; + +typedef struct TPMSizedBuffer { + uint32_t size; + uint8_t *buffer; +} TPMSizedBuffer; + +/* locality data -- all fields are persisted */ +typedef struct TPMLocality { + TPMTISState state; + uint8_t access; + uint32_t sts; + uint32_t iface_id; + uint32_t inte; + uint32_t ints; + + uint16_t w_offset; + uint16_t r_offset; + TPMSizedBuffer w_buffer; + TPMSizedBuffer r_buffer; +} TPMLocality; + +typedef struct TPMTISEmuState { + QEMUBH *bh; + uint32_t offset; + uint8_t buf[TPM_TIS_BUFFER_MAX]; + + uint8_t active_locty; + uint8_t aborting_locty; + uint8_t next_locty; + + TPMLocality loc[TPM_TIS_NUM_LOCALITIES]; + + qemu_irq irq; + uint32_t irq_num; +} TPMTISEmuState; + +struct TPMState { + ISADevice busdev; + MemoryRegion mmio; + + union { + TPMTISEmuState tis; + } s; + + uint8_t locty_number; + TPMBackendCmd cmd; + + char *backend; + TPMBackend *be_driver; + TPMVersion be_tpm_version; +}; + +#define TPM(obj) OBJECT_CHECK(TPMState, (obj), TYPE_TPM_TIS) =20 #define DEBUG_TIS 0 =20 diff --git a/hw/tpm/tpm_tis.h b/hw/tpm/tpm_tis.h deleted file mode 100644 index 30e35ee..0000000 --- a/hw/tpm/tpm_tis.h +++ /dev/null @@ -1,94 +0,0 @@ -/* - * tpm_tis.h - QEMU's TPM TIS interface emulator - * - * Copyright (C) 2006, 2010-2013 IBM Corporation - * - * Authors: - * Stefan Berger - * David Safford - * - * This work is licensed under the terms of the GNU GPL, version 2 or la= ter. - * See the COPYING file in the top-level directory. - * - * Implementation of the TIS interface according to specs found at - * http://www.trustedcomputinggroup.org - * - */ -#ifndef TPM_TPM_TIS_H -#define TPM_TPM_TIS_H - -#include "hw/isa/isa.h" -#include "hw/acpi/tpm.h" -#include "qemu-common.h" - -#define TPM_TIS_NUM_LOCALITIES 5 /* per spec */ -#define TPM_TIS_LOCALITY_SHIFT 12 -#define TPM_TIS_NO_LOCALITY 0xff - -#define TPM_TIS_IS_VALID_LOCTY(x) ((x) < TPM_TIS_NUM_LOCALITIES) - -#define TPM_TIS_BUFFER_MAX 4096 - -typedef enum { - TPM_TIS_STATE_IDLE =3D 0, - TPM_TIS_STATE_READY, - TPM_TIS_STATE_COMPLETION, - TPM_TIS_STATE_EXECUTION, - TPM_TIS_STATE_RECEPTION, -} TPMTISState; - -typedef struct TPMSizedBuffer { - uint32_t size; - uint8_t *buffer; -} TPMSizedBuffer; - -/* locality data -- all fields are persisted */ -typedef struct TPMLocality { - TPMTISState state; - uint8_t access; - uint32_t sts; - uint32_t iface_id; - uint32_t inte; - uint32_t ints; - - uint16_t w_offset; - uint16_t r_offset; - TPMSizedBuffer w_buffer; - TPMSizedBuffer r_buffer; -} TPMLocality; - -typedef struct TPMTISEmuState { - QEMUBH *bh; - uint32_t offset; - uint8_t buf[TPM_TIS_BUFFER_MAX]; - - uint8_t active_locty; - uint8_t aborting_locty; - uint8_t next_locty; - - TPMLocality loc[TPM_TIS_NUM_LOCALITIES]; - - qemu_irq irq; - uint32_t irq_num; -} TPMTISEmuState; - -/* overall state of the TPM interface */ -struct TPMState { - ISADevice busdev; - MemoryRegion mmio; - - union { - TPMTISEmuState tis; - } s; - - uint8_t locty_number; - TPMBackendCmd cmd; - - char *backend; - TPMBackend *be_driver; - TPMVersion be_tpm_version; -}; - -#define TPM(obj) OBJECT_CHECK(TPMState, (obj), TYPE_TPM_TIS) - -#endif /* TPM_TPM_TIS_H */ --=20 2.5.5