[PATCH 1/2] acpi: acpidump: Add ACPI 5.0 BGRT support.

[Alex Hung]

On 06/30/2012 01:14 AM, Colin King wrote:
> From: Colin Ian King <colin.king at canonical.com>
>
> Adding support to ACPI 5.0 Boot Graphics Resource Table the acpidump
>
> Signed-off-by: Colin Ian King <colin.king at canonical.com>
> ---
>   src/acpi/acpidump/acpidump.c |   24 ++++++++++++++++++++++++
>   src/lib/include/fwts_acpi.h  |   10 ++++++++++
>   2 files changed, 34 insertions(+)
>
> diff --git a/src/acpi/acpidump/acpidump.c b/src/acpi/acpidump/acpidump.c
> index c475628..9fc5204 100644
> --- a/src/acpi/acpidump/acpidump.c
> +++ b/src/acpi/acpidump/acpidump.c
> @@ -1437,6 +1437,29 @@ static void acpidump_uefi(fwts_framework *fw, fwts_acpi_table_info *table)
>   		sizeof(fwts_acpi_table_uefi));
>   }
>
> +/*
> + *  acpidump_bgrt()
> + *	dump BGRT, see 5.2.22 Boot Graphics Resource Table (BGRT)
> + *	of version 5.0 ACPI spec.
> + */
> +static void acpidump_bgrt(fwts_framework *fw, fwts_acpi_table_info *table)
> +{
> +	uint8_t *data = (uint8_t *)table->data;
> +	size_t length = table->length;
> +
> +	static fwts_acpidump_field bgrt_fields[] = {
> +		FIELD_UINT("Version", 		fwts_acpi_table_bgrt, version),
> +		FIELD_UINT("Status", 		fwts_acpi_table_bgrt, status),
> +		FIELD_UINT("Image Type", 	fwts_acpi_table_bgrt, image_type),
> +		FIELD_UINT("Image Address", 	fwts_acpi_table_bgrt, image_addr),
> +		FIELD_UINT("Image Offset X", 	fwts_acpi_table_bgrt, image_offset_x),
> +		FIELD_UINT("Image Offset Y", 	fwts_acpi_table_bgrt, image_offset_t),
> +		FIELD_END
> +	};
> +
> +	acpi_dump_table_fields(fw, data, bgrt_fields, length, length);
> +}
> +
>   typedef struct {
>   	char *name;
>   	void (*func)(fwts_framework *fw, fwts_acpi_table_info *table);
> @@ -1452,6 +1475,7 @@ static acpidump_table_vec table_vec[] = {
>   	{ "APIC", 	acpidump_madt, 	1 },
>   	{ "ASF!", 	acpidump_asf, 	1 },
>   	{ "BERT", 	acpidump_bert, 	1 },
> +	{ "BGRT", 	acpidump_bgrt, 	1 },
>   	{ "BOOT", 	acpidump_boot, 	1 },
>   	{ "CPEP", 	acpidump_cpep, 	1 },
>   	{ "DSDT", 	acpidump_amlcode, 1 },
> diff --git a/src/lib/include/fwts_acpi.h b/src/lib/include/fwts_acpi.h
> index 7fdb67f..29a506d 100644
> --- a/src/lib/include/fwts_acpi.h
> +++ b/src/lib/include/fwts_acpi.h
> @@ -591,6 +591,16 @@ typedef struct {
>   	uint8_t		data[0];
>   } __attribute__ ((packed)) fwts_acpi_table_uefi;
>
> +/* 5.2.22 Boot Graphics Resource Table (BGRT) ACPI 5.0 Spec */
> +typedef struct {
> +	uint16_t	version;
> +	uint8_t		status;
> +	uint8_t		image_type;
> +	uint64_t	image_addr;
> +	uint32_t	image_offset_x;
> +	uint32_t	image_offset_t;
> +} __attribute__ ((packed)) fwts_acpi_table_bgrt;
> +
>   void fwts_acpi_table_get_header(fwts_acpi_table_header *hdr, uint8_t *data);
>
>   #endif
>
Acked-by: Alex Hung <alex.hung at canonical.com>