diff mbox

acpi: acpidump + acpi headers: Add simple support for FPDT

Message ID 1342805120-10139-1-git-send-email-colin.king@canonical.com
State Accepted
Headers show

Commit Message

Colin Ian King July 20, 2012, 5:25 p.m. UTC
From: Colin Ian King <colin.king@canonical.com>

ACPI 5.0 has introduced the FPDT, so add some simple acpidump
support for the FPDT and FPDT pointer records.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
---
 src/acpi/acpidump/acpidump.c |   61 ++++++++++++++++++++++++++++++++++++++++++
 src/lib/include/fwts_acpi.h  |   21 +++++++++++++++
 2 files changed, 82 insertions(+)

Comments

Keng-Yu Lin July 23, 2012, 6:13 a.m. UTC | #1
On Sat, Jul 21, 2012 at 1:25 AM, Colin King <colin.king@canonical.com> wrote:
> From: Colin Ian King <colin.king@canonical.com>
>
> ACPI 5.0 has introduced the FPDT, so add some simple acpidump
> support for the FPDT and FPDT pointer records.
>
> Signed-off-by: Colin Ian King <colin.king@canonical.com>
> ---
>  src/acpi/acpidump/acpidump.c |   61 ++++++++++++++++++++++++++++++++++++++++++
>  src/lib/include/fwts_acpi.h  |   21 +++++++++++++++
>  2 files changed, 82 insertions(+)
>
> diff --git a/src/acpi/acpidump/acpidump.c b/src/acpi/acpidump/acpidump.c
> index 0985597..ef7c79d 100644
> --- a/src/acpi/acpidump/acpidump.c
> +++ b/src/acpi/acpidump/acpidump.c
> @@ -1511,6 +1511,66 @@ static void acpidump_gtdt(fwts_framework *fw, fwts_acpi_table_info *table)
>         acpi_dump_table_fields(fw, data, gtdt_fields, length, length);
>  }
>
> +/*
> + *  acpidump_fpdt()
> + *     dump FPDT, see 5.2.23 Firmware Performance Data Table (FPDT)
> + *     of version 5.0 ACPI spec.
> + */
> +static void acpidump_fpdt(fwts_framework *fw, fwts_acpi_table_info *table)
> +{
> +       uint8_t *data = (uint8_t *)table->data;
> +       uint8_t *ptr  = data;
> +       size_t length = table->length;
> +
> +       static fwts_acpidump_field fpdt_header_fields[] = {
> +               FIELD_UINT("Type",              fwts_acpi_table_fpdt_header, type),
> +               FIELD_UINT("Length",            fwts_acpi_table_fpdt_header, length),
> +               FIELD_UINT("Revision",          fwts_acpi_table_fpdt_header, revision),
> +               FIELD_END
> +       };
> +
> +       static fwts_acpidump_field fpdt_s3_perf_ptr_fields[] = {
> +               FIELD_UINT("Reserved",          fwts_acpi_table_fpdt_s3_perf_ptr, reserved),
> +               FIELD_UINT("S3PT Pointer",      fwts_acpi_table_fpdt_s3_perf_ptr, s3pt_addr),
> +               FIELD_END
> +       };
> +
> +       static fwts_acpidump_field fpdt_basic_boot_perf_ptr_fields[] = {
> +               FIELD_UINT("Reserved",          fwts_acpi_table_fpdt_basic_boot_perf_ptr, reserved),
> +               FIELD_UINT("FBPT Pointer",      fwts_acpi_table_fpdt_basic_boot_perf_ptr, fbpt_addr),
> +               FIELD_END
> +       };
> +
> +       /*
> +        *  Currently we just dump out the various pointer records.  A more complete
> +        *  implementation should mmap the memory that the records point to and also
> +        *  dump these out.  That's an implementation issue for later.
> +        */
> +       while (ptr < data + length) {
> +               fwts_acpi_table_fpdt_header *fpdt = (fwts_acpi_table_fpdt_header*)ptr;
> +
> +               __acpi_dump_table_fields(fw, ptr, fpdt_header_fields, ptr - data);
> +               switch (fpdt->type) {
> +               case 0:
> +                       fwts_log_info_verbatum(fw, "S3 resume performance record pointer:");
> +                       __acpi_dump_table_fields(fw, ptr, fpdt_s3_perf_ptr_fields, ptr - data);
> +                       break;
> +               case 1:
> +                       fwts_log_info_verbatum(fw, "S3 suspend performance record pointer:");
> +                       __acpi_dump_table_fields(fw, ptr, fpdt_s3_perf_ptr_fields, ptr - data);
> +                       break;
> +               case 2:
> +                       fwts_log_info_verbatum(fw, "Boot performance record pointer:");
> +                       __acpi_dump_table_fields(fw, ptr, fpdt_basic_boot_perf_ptr_fields, ptr - data);
> +                       break;
> +               default:
> +                       break;
> +               }
> +
> +               ptr += fpdt->length;
> +       }
> +}
> +
>  typedef struct {
>         char *name;
>         void (*func)(fwts_framework *fw, fwts_acpi_table_info *table);
> @@ -1536,6 +1596,7 @@ static acpidump_table_vec table_vec[] = {
>         { "ERST",       acpidump_erst,  1 },
>         { "FACP",       acpidump_fadt,  1 },
>         { "FACS",       acpidump_facs,  0 },
> +       { "FPDT",       acpidump_fpdt,  1 },
>         { "GTDT",       acpidump_gtdt,  1 },
>         { "HEST",       acpidump_hest,  1 },
>         { "HPET",       acpidump_hpet,  1 },
> diff --git a/src/lib/include/fwts_acpi.h b/src/lib/include/fwts_acpi.h
> index d559468..5e9a24a 100644
> --- a/src/lib/include/fwts_acpi.h
> +++ b/src/lib/include/fwts_acpi.h
> @@ -603,6 +603,27 @@ typedef struct {
>         uint32_t        image_offset_t;
>  } __attribute__ ((packed)) fwts_acpi_table_bgrt;
>
> +/* 5.2.23 Firmware Performance Data Table (FPDT) ACPI 5.0 spec */
> +typedef struct {
> +       uint16_t        type;
> +       uint8_t         length;
> +       uint8_t         revision;
> +} __attribute__ ((packed)) fwts_acpi_table_fpdt_header;
> +
> +/* 5.2.23.4 S3 Performance Table Pointer Record */
> +typedef struct {
> +       fwts_acpi_table_fpdt_header     fpdt;
> +       uint32_t        reserved;
> +       uint64_t        s3pt_addr;
> +} __attribute__ ((packed)) fwts_acpi_table_fpdt_s3_perf_ptr;
> +
> +/* 5.2.23.5 Firmware Basic Boot Performance Pointer Record */
> +typedef struct {
> +       fwts_acpi_table_fpdt_header     fpdt;
> +       uint32_t        reserved;
> +       uint64_t        fbpt_addr;
> +} __attribute__ ((packed)) fwts_acpi_table_fpdt_basic_boot_perf_ptr;
> +
>  /* 5.2.24 Generic Timer Description Table (GTDT) ACPI 5.0 Spec */
>  typedef struct {
>         uint64_t        phys_addr;
> --
> 1.7.10.4
>
>

Acked-by: Keng-Yu Lin <kengyu@canonical.com>
Ivan Hu July 24, 2012, 8:15 a.m. UTC | #2
On 07/21/2012 01:25 AM, Colin King wrote:
> From: Colin Ian King <colin.king@canonical.com>
>
> ACPI 5.0 has introduced the FPDT, so add some simple acpidump
> support for the FPDT and FPDT pointer records.
>
> Signed-off-by: Colin Ian King <colin.king@canonical.com>
> ---
>   src/acpi/acpidump/acpidump.c |   61 ++++++++++++++++++++++++++++++++++++++++++
>   src/lib/include/fwts_acpi.h  |   21 +++++++++++++++
>   2 files changed, 82 insertions(+)
>
> diff --git a/src/acpi/acpidump/acpidump.c b/src/acpi/acpidump/acpidump.c
> index 0985597..ef7c79d 100644
> --- a/src/acpi/acpidump/acpidump.c
> +++ b/src/acpi/acpidump/acpidump.c
> @@ -1511,6 +1511,66 @@ static void acpidump_gtdt(fwts_framework *fw, fwts_acpi_table_info *table)
>   	acpi_dump_table_fields(fw, data, gtdt_fields, length, length);
>   }
>
> +/*
> + *  acpidump_fpdt()
> + *	dump FPDT, see 5.2.23 Firmware Performance Data Table (FPDT)
> + *	of version 5.0 ACPI spec.
> + */
> +static void acpidump_fpdt(fwts_framework *fw, fwts_acpi_table_info *table)
> +{
> +	uint8_t *data = (uint8_t *)table->data;
> +	uint8_t *ptr  = data;
> +	size_t length = table->length;
> +
> +	static fwts_acpidump_field fpdt_header_fields[] = {
> +		FIELD_UINT("Type", 		fwts_acpi_table_fpdt_header, type),
> +		FIELD_UINT("Length", 		fwts_acpi_table_fpdt_header, length),
> +		FIELD_UINT("Revision", 		fwts_acpi_table_fpdt_header, revision),
> +		FIELD_END
> +	};
> +
> +	static fwts_acpidump_field fpdt_s3_perf_ptr_fields[] = {
> +		FIELD_UINT("Reserved", 		fwts_acpi_table_fpdt_s3_perf_ptr, reserved),
> +		FIELD_UINT("S3PT Pointer", 	fwts_acpi_table_fpdt_s3_perf_ptr, s3pt_addr),
> +		FIELD_END
> +	};
> +
> +	static fwts_acpidump_field fpdt_basic_boot_perf_ptr_fields[] = {
> +		FIELD_UINT("Reserved", 		fwts_acpi_table_fpdt_basic_boot_perf_ptr, reserved),
> +		FIELD_UINT("FBPT Pointer", 	fwts_acpi_table_fpdt_basic_boot_perf_ptr, fbpt_addr),
> +		FIELD_END
> +	};
> +
> +	/*
> +	 *  Currently we just dump out the various pointer records.  A more complete
> +	 *  implementation should mmap the memory that the records point to and also
> +	 *  dump these out.  That's an implementation issue for later.
> +	 */
> +	while (ptr < data + length) {
> +		fwts_acpi_table_fpdt_header *fpdt = (fwts_acpi_table_fpdt_header*)ptr;
> +
> +		__acpi_dump_table_fields(fw, ptr, fpdt_header_fields, ptr - data);
> +		switch (fpdt->type) {
> +		case 0:
> +			fwts_log_info_verbatum(fw, "S3 resume performance record pointer:");
> +			__acpi_dump_table_fields(fw, ptr, fpdt_s3_perf_ptr_fields, ptr - data);
> +			break;
> +		case 1:
> +			fwts_log_info_verbatum(fw, "S3 suspend performance record pointer:");
> +			__acpi_dump_table_fields(fw, ptr, fpdt_s3_perf_ptr_fields, ptr - data);
> +			break;
> +		case 2:
> +			fwts_log_info_verbatum(fw, "Boot performance record pointer:");
> +			__acpi_dump_table_fields(fw, ptr, fpdt_basic_boot_perf_ptr_fields, ptr - data);
> +			break;
> +		default:
> +			break;
> +		}
> +
> +		ptr += fpdt->length;
> +	}
> +}
> +
>   typedef struct {
>   	char *name;
>   	void (*func)(fwts_framework *fw, fwts_acpi_table_info *table);
> @@ -1536,6 +1596,7 @@ static acpidump_table_vec table_vec[] = {
>   	{ "ERST", 	acpidump_erst, 	1 },
>   	{ "FACP", 	acpidump_fadt, 	1 },
>   	{ "FACS", 	acpidump_facs, 	0 },
> +	{ "FPDT",	acpidump_fpdt,	1 },
>   	{ "GTDT", 	acpidump_gtdt, 	1 },
>   	{ "HEST", 	acpidump_hest, 	1 },
>   	{ "HPET", 	acpidump_hpet, 	1 },
> diff --git a/src/lib/include/fwts_acpi.h b/src/lib/include/fwts_acpi.h
> index d559468..5e9a24a 100644
> --- a/src/lib/include/fwts_acpi.h
> +++ b/src/lib/include/fwts_acpi.h
> @@ -603,6 +603,27 @@ typedef struct {
>   	uint32_t	image_offset_t;
>   } __attribute__ ((packed)) fwts_acpi_table_bgrt;
>
> +/* 5.2.23 Firmware Performance Data Table (FPDT) ACPI 5.0 spec */
> +typedef struct {
> +	uint16_t	type;
> +	uint8_t		length;
> +	uint8_t		revision;
> +} __attribute__ ((packed)) fwts_acpi_table_fpdt_header;
> +
> +/* 5.2.23.4 S3 Performance Table Pointer Record */
> +typedef struct {
> +	fwts_acpi_table_fpdt_header	fpdt;
> +	uint32_t	reserved;
> +	uint64_t	s3pt_addr;
> +} __attribute__ ((packed)) fwts_acpi_table_fpdt_s3_perf_ptr;
> +
> +/* 5.2.23.5 Firmware Basic Boot Performance Pointer Record */
> +typedef struct {
> +	fwts_acpi_table_fpdt_header	fpdt;
> +	uint32_t	reserved;
> +	uint64_t	fbpt_addr;
> +} __attribute__ ((packed)) fwts_acpi_table_fpdt_basic_boot_perf_ptr;
> +
>   /* 5.2.24 Generic Timer Description Table (GTDT) ACPI 5.0 Spec */
>   typedef struct {
>   	uint64_t	phys_addr;
>
Acked-by: Ivan Hu <ivan.hu@canonical.com>
diff mbox

Patch

diff --git a/src/acpi/acpidump/acpidump.c b/src/acpi/acpidump/acpidump.c
index 0985597..ef7c79d 100644
--- a/src/acpi/acpidump/acpidump.c
+++ b/src/acpi/acpidump/acpidump.c
@@ -1511,6 +1511,66 @@  static void acpidump_gtdt(fwts_framework *fw, fwts_acpi_table_info *table)
 	acpi_dump_table_fields(fw, data, gtdt_fields, length, length);
 }
 
+/*
+ *  acpidump_fpdt()
+ *	dump FPDT, see 5.2.23 Firmware Performance Data Table (FPDT)
+ *	of version 5.0 ACPI spec.
+ */
+static void acpidump_fpdt(fwts_framework *fw, fwts_acpi_table_info *table)
+{
+	uint8_t *data = (uint8_t *)table->data;
+	uint8_t *ptr  = data;
+	size_t length = table->length;
+
+	static fwts_acpidump_field fpdt_header_fields[] = {
+		FIELD_UINT("Type", 		fwts_acpi_table_fpdt_header, type),
+		FIELD_UINT("Length", 		fwts_acpi_table_fpdt_header, length),
+		FIELD_UINT("Revision", 		fwts_acpi_table_fpdt_header, revision),
+		FIELD_END
+	};
+
+	static fwts_acpidump_field fpdt_s3_perf_ptr_fields[] = {
+		FIELD_UINT("Reserved", 		fwts_acpi_table_fpdt_s3_perf_ptr, reserved),
+		FIELD_UINT("S3PT Pointer", 	fwts_acpi_table_fpdt_s3_perf_ptr, s3pt_addr),
+		FIELD_END
+	};
+
+	static fwts_acpidump_field fpdt_basic_boot_perf_ptr_fields[] = {
+		FIELD_UINT("Reserved", 		fwts_acpi_table_fpdt_basic_boot_perf_ptr, reserved),
+		FIELD_UINT("FBPT Pointer", 	fwts_acpi_table_fpdt_basic_boot_perf_ptr, fbpt_addr),
+		FIELD_END
+	};
+
+	/*
+	 *  Currently we just dump out the various pointer records.  A more complete
+	 *  implementation should mmap the memory that the records point to and also
+	 *  dump these out.  That's an implementation issue for later.
+	 */
+	while (ptr < data + length) {
+		fwts_acpi_table_fpdt_header *fpdt = (fwts_acpi_table_fpdt_header*)ptr;
+
+		__acpi_dump_table_fields(fw, ptr, fpdt_header_fields, ptr - data);
+		switch (fpdt->type) {
+		case 0:
+			fwts_log_info_verbatum(fw, "S3 resume performance record pointer:");
+			__acpi_dump_table_fields(fw, ptr, fpdt_s3_perf_ptr_fields, ptr - data);
+			break;
+		case 1:
+			fwts_log_info_verbatum(fw, "S3 suspend performance record pointer:");
+			__acpi_dump_table_fields(fw, ptr, fpdt_s3_perf_ptr_fields, ptr - data);
+			break;
+		case 2:
+			fwts_log_info_verbatum(fw, "Boot performance record pointer:");
+			__acpi_dump_table_fields(fw, ptr, fpdt_basic_boot_perf_ptr_fields, ptr - data);
+			break;
+		default:
+			break;
+		}
+
+		ptr += fpdt->length;
+	}
+}
+
 typedef struct {
 	char *name;
 	void (*func)(fwts_framework *fw, fwts_acpi_table_info *table);
@@ -1536,6 +1596,7 @@  static acpidump_table_vec table_vec[] = {
 	{ "ERST", 	acpidump_erst, 	1 },
 	{ "FACP", 	acpidump_fadt, 	1 },
 	{ "FACS", 	acpidump_facs, 	0 },
+	{ "FPDT",	acpidump_fpdt,	1 },
 	{ "GTDT", 	acpidump_gtdt, 	1 },
 	{ "HEST", 	acpidump_hest, 	1 },
 	{ "HPET", 	acpidump_hpet, 	1 },
diff --git a/src/lib/include/fwts_acpi.h b/src/lib/include/fwts_acpi.h
index d559468..5e9a24a 100644
--- a/src/lib/include/fwts_acpi.h
+++ b/src/lib/include/fwts_acpi.h
@@ -603,6 +603,27 @@  typedef struct {
 	uint32_t	image_offset_t;
 } __attribute__ ((packed)) fwts_acpi_table_bgrt;
 
+/* 5.2.23 Firmware Performance Data Table (FPDT) ACPI 5.0 spec */
+typedef struct {
+	uint16_t	type;
+	uint8_t		length;
+	uint8_t		revision;
+} __attribute__ ((packed)) fwts_acpi_table_fpdt_header;
+
+/* 5.2.23.4 S3 Performance Table Pointer Record */
+typedef struct {
+	fwts_acpi_table_fpdt_header	fpdt;
+	uint32_t	reserved;
+	uint64_t	s3pt_addr;
+} __attribute__ ((packed)) fwts_acpi_table_fpdt_s3_perf_ptr;
+
+/* 5.2.23.5 Firmware Basic Boot Performance Pointer Record */
+typedef struct {
+	fwts_acpi_table_fpdt_header	fpdt;
+	uint32_t	reserved;
+	uint64_t	fbpt_addr;
+} __attribute__ ((packed)) fwts_acpi_table_fpdt_basic_boot_perf_ptr;
+
 /* 5.2.24 Generic Timer Description Table (GTDT) ACPI 5.0 Spec */
 typedef struct {
 	uint64_t	phys_addr;