diff options
Diffstat (limited to 'include/acpi')
| -rw-r--r-- | include/acpi/acrestyp.h | 7 | ||||
| -rw-r--r-- | include/acpi/actypes.h | 7 |
2 files changed, 7 insertions, 7 deletions
diff --git a/include/acpi/acrestyp.h b/include/acpi/acrestyp.h index 4f7f39a02820..343dbdcef20c 100644 --- a/include/acpi/acrestyp.h +++ b/include/acpi/acrestyp.h @@ -377,13 +377,6 @@ struct acpi_resource_generic_register { u64 address; }; -/* Generic Address Space Access Sizes */ -#define ACPI_ACCESS_SIZE_UNDEFINED 0 -#define ACPI_ACCESS_SIZE_BYTE 1 -#define ACPI_ACCESS_SIZE_WORD 2 -#define ACPI_ACCESS_SIZE_DWORD 3 -#define ACPI_ACCESS_SIZE_QWORD 4 - struct acpi_resource_gpio { u8 revision_id; u8 connection_type; diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h index 2fcbaec8b368..0260be595d40 100644 --- a/include/acpi/actypes.h +++ b/include/acpi/actypes.h @@ -554,6 +554,13 @@ typedef u64 acpi_integer; #define ACPI_VALIDATE_RSDP_SIG(a) (!strncmp (ACPI_CAST_PTR (char, (a)), ACPI_SIG_RSDP, 8)) #define ACPI_MAKE_RSDP_SIG(dest) (memcpy (ACPI_CAST_PTR (char, (dest)), ACPI_SIG_RSDP, 8)) +/* + * Algorithm to obtain access bit width. + * Can be used with access_width of struct acpi_generic_address and access_size of + * struct acpi_resource_generic_register. + */ +#define ACPI_ACCESS_BIT_WIDTH(size) (1 << ((size) + 2)) + /******************************************************************************* * * Miscellaneous constants |