diff options
Diffstat (limited to 'include/acpi/actbl3.h')
| -rw-r--r-- | include/acpi/actbl3.h | 66 |
1 files changed, 46 insertions, 20 deletions
diff --git a/include/acpi/actbl3.h b/include/acpi/actbl3.h index ddf5e66c3..ebc1f4f9f 100644 --- a/include/acpi/actbl3.h +++ b/include/acpi/actbl3.h @@ -184,7 +184,7 @@ struct acpi_table_fpdt { struct acpi_table_header header; /* Common ACPI table header */ }; -/* FPDT subtable header */ +/* FPDT subtable header (Performance Record Structure) */ struct acpi_fpdt_header { u16 type; @@ -205,19 +205,15 @@ enum acpi_fpdt_type { /* 0: Firmware Basic Boot Performance Record */ -struct acpi_fpdt_boot { +struct acpi_fpdt_boot_pointer { struct acpi_fpdt_header header; u8 reserved[4]; - u64 reset_end; - u64 load_start; - u64 startup_start; - u64 exit_services_entry; - u64 exit_services_exit; + u64 address; }; /* 1: S3 Performance Table Pointer Record */ -struct acpi_fpdt_s3pt_ptr { +struct acpi_fpdt_s3pt_pointer { struct acpi_fpdt_header header; u8 reserved[4]; u64 address; @@ -225,7 +221,7 @@ struct acpi_fpdt_s3pt_ptr { /* * S3PT - S3 Performance Table. This table is pointed to by the - * FPDT S3 Pointer Record above. + * S3 Pointer Record above. */ struct acpi_table_s3pt { u8 signature[4]; /* "S3PT" */ @@ -233,34 +229,43 @@ struct acpi_table_s3pt { }; /* - * S3PT Subtables + * S3PT Subtables (Not part of the actual FPDT) */ -struct acpi_s3pt_header { - u16 type; - u8 length; - u8 revision; -}; -/* Values for Type field above */ +/* Values for Type field in S3PT header */ enum acpi_s3pt_type { ACPI_S3PT_TYPE_RESUME = 0, - ACPI_S3PT_TYPE_SUSPEND = 1 + ACPI_S3PT_TYPE_SUSPEND = 1, + ACPI_FPDT_BOOT_PERFORMANCE = 2 }; struct acpi_s3pt_resume { - struct acpi_s3pt_header header; + struct acpi_fpdt_header header; u32 resume_count; u64 full_resume; u64 average_resume; }; struct acpi_s3pt_suspend { - struct acpi_s3pt_header header; + struct acpi_fpdt_header header; u64 suspend_start; u64 suspend_end; }; +/* + * FPDT Boot Performance Record (Not part of the actual FPDT) + */ +struct acpi_fpdt_boot { + struct acpi_fpdt_header header; + u8 reserved[4]; + u64 reset_end; + u64 load_start; + u64 startup_start; + u64 exit_services_entry; + u64 exit_services_exit; +}; + /******************************************************************************* * * GTDT - Generic Timer Description Table (ACPI 5.1) @@ -476,7 +481,8 @@ struct acpi_table_pcct { enum acpi_pcct_type { ACPI_PCCT_TYPE_GENERIC_SUBSPACE = 0, ACPI_PCCT_TYPE_HW_REDUCED_SUBSPACE = 1, - ACPI_PCCT_TYPE_RESERVED = 2 /* 2 and greater are reserved */ + ACPI_PCCT_TYPE_HW_REDUCED_SUBSPACE_TYPE2 = 2, /* ACPI 6.1 */ + ACPI_PCCT_TYPE_RESERVED = 3 /* 3 and greater are reserved */ }; /* @@ -515,6 +521,26 @@ struct acpi_pcct_hw_reduced { u16 min_turnaround_time; }; +/* 2: HW-reduced Communications Subspace Type 2 (ACPI 6.1) */ + +struct acpi_pcct_hw_reduced_type2 { + struct acpi_subtable_header header; + u32 doorbell_interrupt; + u8 flags; + u8 reserved; + u64 base_address; + u64 length; + struct acpi_generic_address doorbell_register; + u64 preserve_mask; + u64 write_mask; + u32 latency; + u32 max_access_rate; + u16 min_turnaround_time; + struct acpi_generic_address doorbell_ack_register; + u64 ack_preserve_mask; + u64 ack_write_mask; +}; + /* Values for doorbell flags above */ #define ACPI_PCCT_INTERRUPT_POLARITY (1) |