Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933326AbbFIVuM (ORCPT ); Tue, 9 Jun 2015 17:50:12 -0400 Received: from v094114.home.net.pl ([79.96.170.134]:44380 "HELO v094114.home.net.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1752100AbbFIVuG (ORCPT ); Tue, 9 Jun 2015 17:50:06 -0400 From: "Rafael J. Wysocki" To: Jarkko Sakkinen , robert.moore@intel.com Cc: peterhuewe@gmx.de, Len Brown , Lv Zheng , "open list:ACPI" , "open list:ACPI COMPONENT AR..." , open list Subject: Re: [PATCH v2] acpi: update ACPI tables to match TCG ACPI specification. Date: Wed, 10 Jun 2015 00:15:55 +0200 Message-ID: <2072894.aM9r7alsAV@vostro.rjw.lan> User-Agent: KMail/4.11.5 (Linux/4.1.0-rc5+; KDE/4.11.5; x86_64; ; ) In-Reply-To: <1433867125-13016-1-git-send-email-jarkko.sakkinen@linux.intel.com> References: <1433867125-13016-1-git-send-email-jarkko.sakkinen@linux.intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="utf-8" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3044 Lines: 84 On Tuesday, June 09, 2015 07:25:25 PM Jarkko Sakkinen wrote: > Updated struct acpi_table_tpm2 and struct acpi_table_tcpa to match the > TCG ACPI specification. > > v2: > > - Do not remove struct acpi_tpm2_control > > Signed-off-by: Jarkko Sakkinen Bob, I'm assuming that we'll be routing this one through upstream ACPICA. If that's not the case and I should apply it directly, please let me know. > --- > include/acpi/actbl2.h | 5 ++--- > include/acpi/actbl3.h | 17 +++++++++++++---- > 2 files changed, 15 insertions(+), 7 deletions(-) > > diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h > index cafdeb5..2f2b8a6 100644 > --- a/include/acpi/actbl2.h > +++ b/include/acpi/actbl2.h > @@ -1071,14 +1071,13 @@ enum acpi_spmi_interface_types { > * TCPA - Trusted Computing Platform Alliance table > * Version 1 > * > - * Conforms to "TCG PC Specific Implementation Specification", > - * Version 1.1, August 18, 2003 > + * Conforms to "TCG ACPI Specification for Family 1.2 and 2.0" 19 December 2014 > * > ******************************************************************************/ > > struct acpi_table_tcpa { > struct acpi_table_header header; /* Common ACPI table header */ > - u16 reserved; > + u16 platform_class; /* 0 for client and 1 for server platforms. */ > u32 max_log_length; /* Maximum length for the event log area */ > u64 log_address; /* Address of the event log area */ > }; > diff --git a/include/acpi/actbl3.h b/include/acpi/actbl3.h > index 440ca81..8dd625c 100644 > --- a/include/acpi/actbl3.h > +++ b/include/acpi/actbl3.h > @@ -688,15 +688,24 @@ enum acpi_rasf_status { > * TPM2 - Trusted Platform Module (TPM) 2.0 Hardware Interface Table > * Version 3 > * > - * Conforms to "TPM 2.0 Hardware Interface Table (TPM2)" 29 November 2011 > + * Conforms to "TCG ACPI Specification for Family 1.2 and 2.0" 19 December 2014 > * > ******************************************************************************/ > > +/* How to notify that there is a command available for processing. */ > + > +enum acpi_tpm2_start_method { > + ACPI_TPM2_SM_ACPI = 2, > + ACPI_TPM2_SM_CRB = 7, > + ACPI_TPM2_SM_CRB_AND_ACPI = 8, > +}; > + > struct acpi_table_tpm2 { > struct acpi_table_header header; /* Common ACPI table header */ > - u32 flags; > - u64 control_address; > - u32 start_method; > + u16 platform_class; /* 0 for client and 1 for server platforms */ > + u16 reserved; > + u64 control_address; /* Physical address of the control area */ > + u32 start_method; /* Method to notify to start processing */ > }; > > /* Control area structure (not part of table, pointed to by control_address) */ > -- I speak only for myself. Rafael J. Wysocki, Intel Open Source Technology Center. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/