[1/2] acpi: rasf: add ACPI RASF test

Signed-off-by: Alex Hung <alex.hung@canonical.com>
---
 src/Makefile.am             |  1 +
 src/acpi/rasf/rasf.c        | 81 +++++++++++++++++++++++++++++++++++++++++++++
 src/lib/include/fwts_acpi.h |  3 +-
 3 files changed, 84 insertions(+), 1 deletion(-)
 create mode 100644 src/acpi/rasf/rasf.c

On 22/08/17 01:12, Alex Hung wrote:
> Signed-off-by: Alex Hung <alex.hung@canonical.com>
> ---
>  src/Makefile.am             |  1 +
>  src/acpi/rasf/rasf.c        | 81 +++++++++++++++++++++++++++++++++++++++++++++
>  src/lib/include/fwts_acpi.h |  3 +-
>  3 files changed, 84 insertions(+), 1 deletion(-)
>  create mode 100644 src/acpi/rasf/rasf.c
> 
> diff --git a/src/Makefile.am b/src/Makefile.am
> index 43c398e..c752682 100644
> --- a/src/Makefile.am
> +++ b/src/Makefile.am
> @@ -98,6 +98,7 @@ fwts_SOURCES = main.c 				\
>  	acpi/plddump/plddump.c			\
>  	acpi/pmtt/pmtt.c 			\
>  	acpi/pptt/pptt.c 			\
> +	acpi/rasf/rasf.c			\
>  	acpi/rsdp/rsdp.c			\
>  	acpi/rsdt/rsdt.c			\
>  	acpi/s3/s3.c 				\
> diff --git a/src/acpi/rasf/rasf.c b/src/acpi/rasf/rasf.c
> new file mode 100644
> index 0000000..616af15
> --- /dev/null
> +++ b/src/acpi/rasf/rasf.c
> @@ -0,0 +1,81 @@
> +/*
> + * Copyright (C) 2017 Canonical
> + *
> + * This program is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU General Public License
> + * as published by the Free Software Foundation; either version 2
> + * of the License, or (at your option) any later version.
> + *
> + * This program is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
> + * GNU General Public License for more details.
> + *
> + * You should have received a copy of the GNU General Public License
> + * along with this program; if not, write to the Free Software
> + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
> + *
> + */
> +#include "fwts.h"
> +
> +#if defined(FWTS_HAS_ACPI)
> +
> +#include <stdlib.h>
> +#include <stdio.h>
> +#include <unistd.h>
> +#include <inttypes.h>
> +#include <string.h>
> +
> +static fwts_acpi_table_info *table;
> +
> +static int rasf_init(fwts_framework *fw)
> +{
> +	if (fwts_acpi_find_table(fw, "RASF", 0, &table) != FWTS_OK) {
> +		fwts_log_error(fw, "Cannot read ACPI tables");
> +		return FWTS_ERROR;
> +	}
> +	if (table == NULL || (table && table->length == 0)) {
> +		fwts_log_error(fw, "ACPI RASF table does not exist, skipping test");
> +		return FWTS_SKIP;
> +	}
> +
> +	return FWTS_OK;
> +}
> +
> +static int rasf_test1(fwts_framework *fw)
> +{
> +	fwts_acpi_table_rasf *rasf = (fwts_acpi_table_rasf *) table->data;
> +	bool passed = true;
> +	uint8_t i;
> +
> +	fwts_log_info_verbatim(fw, "RASF (RAS Feature) Table:");
> +	if (rasf->header.length == sizeof(fwts_acpi_table_rasf)) {
> +		for (i = 0; i < 12; i++)
> +			fwts_log_info_verbatim(fw, "  Channel Identifier[%2.2" PRId8 "]:   0x%2.2" PRIx8, i, rasf->platform_cc_id[i]);

Minor quibble, should there be a space after Identifier, it looks
cramped otherwise. How about:

fwts_log_info_verbatim(fw, "  Channel Identifier [%2.2" PRId8 "]:
0x%2.2" PRIx8, i, rasf->platform_cc_id[i]);


> +	} else {
> +		passed = false;
> +		fwts_failed(fw, LOG_LEVEL_CRITICAL, "RASFBadLength",
> +			    "RASF structure must have length 0x%8.8" PRIx32 ", got "
> +			    "0x%8.8" PRIx32, (uint32_t)sizeof(fwts_acpi_table_rasf), rasf->header.length);
> +	}
> +
> +	if (passed)
> +		fwts_passed(fw, "No issues found in RASF table.");
> +
> +	return FWTS_OK;
> +}
> +
> +static fwts_framework_minor_test rasf_tests[] = {
> +	{ rasf_test1, "Validate RASF table." },
> +	{ NULL, NULL }
> +};
> +
> +static fwts_framework_ops rasf_ops = {
> +	.description = "RASF RAS Feature Table test",
> +	.init        = rasf_init,
> +	.minor_tests = rasf_tests
> +};
> +
> +FWTS_REGISTER("rasf", &rasf_ops, FWTS_TEST_ANYTIME, FWTS_FLAG_BATCH | FWTS_FLAG_TEST_ACPI)
> +
> +#endif
> diff --git a/src/lib/include/fwts_acpi.h b/src/lib/include/fwts_acpi.h
> index 5484cf3..4387efd 100644
> --- a/src/lib/include/fwts_acpi.h
> +++ b/src/lib/include/fwts_acpi.h
> @@ -1032,7 +1032,8 @@ typedef struct {
>   * ACPI RASF (RAS Feature Table), 5.2.20
>   */
>  typedef struct {
> -        uint8_t         platform_cc_id[12];
> +	fwts_acpi_table_header	header;
> +	uint8_t         platform_cc_id[12];
>  } __attribute__ ((packed)) fwts_acpi_table_rasf;
>  
>  /*
>