diff options
Diffstat (limited to 'include/acpi')
| -rw-r--r-- | include/acpi/acglobal.h | 6 | ||||
| -rw-r--r-- | include/acpi/actypes.h | 8 |
2 files changed, 13 insertions, 1 deletions
diff --git a/include/acpi/acglobal.h b/include/acpi/acglobal.h index 78f3c149f7b..55eb5d61876 100644 --- a/include/acpi/acglobal.h +++ b/include/acpi/acglobal.h @@ -102,6 +102,12 @@ ACPI_EXTERN u8 ACPI_INIT_GLOBAL(acpi_gbl_create_osi_method, TRUE); */ ACPI_EXTERN u8 ACPI_INIT_GLOBAL(acpi_gbl_leave_wake_gpes_disabled, TRUE); +/* + * Optionally use default values for the ACPI register widths. Set this to + * TRUE to use the defaults, if an FADT contains incorrect widths/lengths. + */ +ACPI_EXTERN u8 ACPI_INIT_GLOBAL(acpi_gbl_use_default_register_widths, FALSE); + /***************************************************************************** * * Debug support diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h index 24b2cef5a13..03744d28dcf 100644 --- a/include/acpi/actypes.h +++ b/include/acpi/actypes.h @@ -309,10 +309,16 @@ typedef u32 acpi_physical_address; * *****************************************************************************/ -/* Number of distinct GPE register blocks and register width */ +/* Number of distinct FADT-based GPE register blocks (GPE0 and GPE1) */ #define ACPI_MAX_GPE_BLOCKS 2 + +/* Default ACPI register widths */ + #define ACPI_GPE_REGISTER_WIDTH 8 +#define ACPI_PM1_REGISTER_WIDTH 16 +#define ACPI_PM2_REGISTER_WIDTH 8 +#define ACPI_PM_TIMER_WIDTH 32 /* Names within the namespace are 4 bytes long */ |