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Wed, 17 Jun 2020 14:23:12 GMT Received: from b03ledav004.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 4B2FD7805F; Wed, 17 Jun 2020 14:23:12 +0000 (GMT) Received: from b03ledav004.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 90F1E7805C; Wed, 17 Jun 2020 14:23:11 +0000 (GMT) Received: from sbct-3.pok.ibm.com (unknown [9.47.158.153]) by b03ledav004.gho.boulder.ibm.com (Postfix) with ESMTP; Wed, 17 Jun 2020 14:23:11 +0000 (GMT) From: Stefan Berger To: qemu-devel@nongnu.org Subject: [PATCH v4 5/8] acpi: Enable TPM IRQ Date: Wed, 17 Jun 2020 10:23:02 -0400 Message-Id: <20200617142305.1198672-6-stefanb@linux.vnet.ibm.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200617142305.1198672-1-stefanb@linux.vnet.ibm.com> References: <20200617142305.1198672-1-stefanb@linux.vnet.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.216, 18.0.687 definitions=2020-06-17_04:2020-06-17, 2020-06-17 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 bulkscore=0 lowpriorityscore=0 suspectscore=1 spamscore=0 phishscore=0 impostorscore=0 cotscore=-2147483648 priorityscore=1501 clxscore=1015 malwarescore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2004280000 definitions=main-2006170105 Received-SPF: none client-ip=148.163.156.1; envelope-from=stefanb@linux.vnet.ibm.com; helo=mx0a-001b2d01.pphosted.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/06/17 10:23:11 X-ACL-Warn: Detected OS = Linux 3.x [generic] [fuzzy] X-Spam_score_int: -35 X-Spam_score: -3.6 X-Spam_bar: --- X-Spam_report: (-3.6 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H2=-1, SPF_HELO_NONE=0.001, SPF_NONE=0.001 autolearn=_AUTOLEARN X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "Michael S . Tsirkin" , eric.auger@redhat.com, pbonzini@redhat.com, marcandre.lureau@redhat.com, philmd@redhat.com, mkedzier@redhat.com, Stefan Berger Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Stefan Berger Move the TPM TIS IRQ to unused IRQ 13, which is the only one accepted by Windows. Query for the TPM's irq number and enable the TPM IRQ unless TPM_IRQ_DISABLED is returned. Signed-off-by: Stefan Berger Reviewed-by: Marc-André Lureau Message-id: 20200616205721.1191408-6-stefanb@linux.vnet.ibm.com CC: Michael S. Tsirkin --- hw/i386/acpi-build.c | 11 +++++------ include/hw/acpi/tpm.h | 2 +- 2 files changed, 6 insertions(+), 7 deletions(-) diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c index 900f786d08..bb9a7f8497 100644 --- a/hw/i386/acpi-build.c +++ b/hw/i386/acpi-build.c @@ -2021,6 +2021,7 @@ build_dsdt(GArray *table_data, BIOSLinker *linker, build_append_pci_bus_devices(scope, bus, pm->pcihp_bridge_en); if (TPM_IS_TIS_ISA(tpm)) { + int8_t irq = tpm_get_irqnum(tpm); if (misc->tpm_version == TPM_VERSION_2_0) { dev = aml_device("TPM"); aml_append(dev, aml_name_decl("_HID", @@ -2035,12 +2036,10 @@ build_dsdt(GArray *table_data, BIOSLinker *linker, crs = aml_resource_template(); aml_append(crs, aml_memory32_fixed(TPM_TIS_ADDR_BASE, TPM_TIS_ADDR_SIZE, AML_READ_WRITE)); - /* - FIXME: TPM_TIS_IRQ=5 conflicts with PNP0C0F irqs, - Rewrite to take IRQ from TPM device model and - fix default IRQ value there to use some unused IRQ - */ - /* aml_append(crs, aml_irq_no_flags(TPM_TIS_IRQ)); */ + + if (irq != TPM_IRQ_DISABLED) { + aml_append(crs, aml_irq_no_flags(irq)); + } aml_append(dev, aml_name_decl("_CRS", crs)); tpm_build_ppi_acpi(tpm, dev); diff --git a/include/hw/acpi/tpm.h b/include/hw/acpi/tpm.h index d5caee9771..d356f2e06e 100644 --- a/include/hw/acpi/tpm.h +++ b/include/hw/acpi/tpm.h @@ -24,7 +24,7 @@ #define TPM_TIS_ADDR_BASE 0xFED40000 #define TPM_TIS_ADDR_SIZE 0x5000 -#define TPM_TIS_ISA_IRQ 5 +#define TPM_TIS_ISA_IRQ 13 /* only one possible */ #define TPM_TIS_SYSBUS_IRQ 5 #define TPM_TIS_NUM_LOCALITIES 5 /* per spec */ -- 2.24.1