linux-kernel - RE: [PATCH] acpi: update struct acpi_table

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Date:	Mon, 8 Jun 2015 20:52:02 +0000
From:	"Moore, Robert" <robert.moore@...el.com>
To:	Jarkko Sakkinen <jarkko.sakkinen@...ux.intel.com>
CC:	"Zheng, Lv" <lv.zheng@...el.com>,
	"Wysocki, Rafael J" <rafael.j.wysocki@...el.com>,
	Len Brown <lenb@...nel.org>,
	"open list:ACPI COMPONENT AR..." <linux-acpi@...r.kernel.org>,
	"open list:ACPI COMPONENT AR..." <devel@...ica.org>,
	open list <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH] acpi: update struct acpi_table_tpm2

It looks like there is a change to the TCPA table also.


> -----Original Message-----
> From: Jarkko Sakkinen [mailto:jarkko.sakkinen@...ux.intel.com]
> Sent: Monday, June 08, 2015 6:38 AM
> To: Moore, Robert
> Cc: Jarkko Sakkinen; Zheng, Lv; Wysocki, Rafael J; Len Brown; open
> list:ACPI COMPONENT AR...; open list:ACPI COMPONENT AR...; open list
> Subject: [PATCH] acpi: update struct acpi_table_tpm2
> 
> Updated struct acpi_table_tpm2 to conform to the official TCG ACPI spec.
> 
> Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@...ux.intel.com>
> ---
>  include/acpi/actbl3.h | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/include/acpi/actbl3.h b/include/acpi/actbl3.h index
> 440ca81..33df1dd 100644
> --- a/include/acpi/actbl3.h
> +++ b/include/acpi/actbl3.h
> @@ -688,13 +688,14 @@ 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
>   *
> 
> **************************************************************************
> ****/
> 
>  struct acpi_table_tpm2 {
>  	struct acpi_table_header header;	/* Common ACPI table header */
> -	u32 flags;
> +	u16 platform_class;
> +	u16 reserved;
>  	u64 control_address;
>  	u32 start_method;
>  };
> --
> 2.1.4

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