[PATCH] acpi: acpidump + acpi headers: Add basic dump of RASF

IvanHu ivan.hu at canonical.com
Tue Jul 24 08:16:48 UTC 2012


On 07/21/2012 02:09 AM, Colin King wrote:
> From: Colin Ian King <colin.king at canonical.com>
>
>      ACPI 5.0 has introduced the RASF, so add some simple acpidump
>      support for the RASF.  This will be expanded once we're sure
>      of the RASF PCC sub channel identifier records (and we have
>      some real world examples to check this works).
>
> Signed-off-by: Colin Ian King <colin.king at canonical.com>
> ---
>   src/acpi/acpidump/acpidump.c |   23 +++++++++++++++++++++++
>   src/lib/include/fwts_acpi.h  |    5 +++++
>   2 files changed, 28 insertions(+)
>
> diff --git a/src/acpi/acpidump/acpidump.c b/src/acpi/acpidump/acpidump.c
> index ef7c79d..9b65703 100644
> --- a/src/acpi/acpidump/acpidump.c
> +++ b/src/acpi/acpidump/acpidump.c
> @@ -1571,6 +1571,28 @@ static void acpidump_fpdt(fwts_framework *fw, fwts_acpi_table_info *table)
>   	}
>   }
>
> +/*
> + *  acpidump_rasf()
> + *	dump RASF, see 5.2.20 ACPI RAS FeatureTable (RASF)
> + *	of version 5.0 ACPI spec.
> + */
> +static void acpidump_rasf(fwts_framework *fw, fwts_acpi_table_info *table)
> +{
> +	uint8_t *data = (uint8_t *)table->data;
> +	size_t length = table->length;
> +
> +	static fwts_acpidump_field rasf_fields[] = {
> +		FIELD_UINTS("Comm. Channel ID", fwts_acpi_table_rasf, platform_cc_id),
> +		FIELD_END
> +	};
> +
> +	acpi_dump_table_fields(fw, data, rasf_fields, length, length);
> +	
> +	/* No idea how to dump rest of table, spec is a rather poor */
> +	acpi_dump_raw_table(fw, table);Acked-by: Ivan Hu <ivan.hu at canonical.com>
> +}
> +
> +
>   typedef struct {
>   	char *name;
>   	void (*func)(fwts_framework *fw, fwts_acpi_table_info *table);
> @@ -1603,6 +1625,7 @@ static acpidump_table_vec table_vec[] = {
>   	{ "MCFG", 	acpidump_mcfg, 	1 },
>   	{ "MSCT", 	acpidump_msct, 	1 },
>   	{ "PSDT", 	acpidump_amlcode, 1 },
> +	{ "RASF",	acpidump_rasf,	1 },
>   	{ "RSDT", 	acpidump_rsdt, 	1 },
>   	{ "RSD PTR ", 	acpidump_rsdp, 	0 },
>   	{ "SBST", 	acpidump_sbst,  1 },
> diff --git a/src/lib/include/fwts_acpi.h b/src/lib/include/fwts_acpi.h
> index 5e9a24a..ec085aa 100644
> --- a/src/lib/include/fwts_acpi.h
> +++ b/src/lib/include/fwts_acpi.h
> @@ -638,6 +638,11 @@ typedef struct {
>   	uint32_t	non_secure_PL2_timer_flags;
>   } __attribute__ ((packed)) fwts_acpi_table_gtdt;
>
> +/* 5.2.20 ACPI RAS FeatureTable (RASF) */
> +typedef struct {
> +        uint8_t         platform_cc_id[12];
> +} __attribute__ ((packed)) fwts_acpi_table_rasf;
> +
>   void fwts_acpi_table_get_header(fwts_acpi_table_header *hdr, uint8_t *data);
>
>   #endif
>

Acked-by: Ivan Hu <ivan.hu at canonical.com>



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