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| author | Len Brown <len.brown@intel.com> | 2011-03-18 18:06:08 -0400 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2011-03-18 18:06:08 -0400 |
| commit | 05534c9ffc9d5d950b14de8ba49a7609dc59b0b8 (patch) | |
| tree | 65a01a1e0bc0e28c64fb5105cc763949f5412b4b /include/acpi/actbl.h | |
| parent | dd87cc53c42f3260b7eb7f60822de0fa9e58af59 (diff) | |
| parent | 589c7a39ae2f2b74fd13ae344ca1dcca61da6bca (diff) | |
| download | kernel_samsung_smdk4412-05534c9ffc9d5d950b14de8ba49a7609dc59b0b8.zip kernel_samsung_smdk4412-05534c9ffc9d5d950b14de8ba49a7609dc59b0b8.tar.gz kernel_samsung_smdk4412-05534c9ffc9d5d950b14de8ba49a7609dc59b0b8.tar.bz2 | |
Merge branch 'acpica' into release
Diffstat (limited to 'include/acpi/actbl.h')
| -rw-r--r-- | include/acpi/actbl.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/acpi/actbl.h b/include/acpi/actbl.h index 7e42bfe..d41c948 100644 --- a/include/acpi/actbl.h +++ b/include/acpi/actbl.h @@ -343,4 +343,20 @@ struct acpi_table_desc { #include <acpi/actbl1.h> #include <acpi/actbl2.h> +/* + * Sizes of the various flavors of FADT. We need to look closely + * at the FADT length because the version number essentially tells + * us nothing because of many BIOS bugs where the version does not + * match the expected length. In other words, the length of the + * FADT is the bottom line as to what the version really is. + * + * For reference, the values below are as follows: + * FADT V1 size: 0x74 + * FADT V2 size: 0x84 + * FADT V3+ size: 0xF4 + */ +#define ACPI_FADT_V1_SIZE (u32) (ACPI_FADT_OFFSET (flags) + 4) +#define ACPI_FADT_V2_SIZE (u32) (ACPI_FADT_OFFSET (reserved4[0]) + 3) +#define ACPI_FADT_V3_SIZE (u32) (sizeof (struct acpi_table_fadt)) + #endif /* __ACTBL_H__ */ |