summaryrefslogtreecommitdiff
path: root/include/acpi/actypes.h
diff options
context:
space:
mode:
authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2017-09-03 23:53:05 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2017-09-03 23:53:05 +0200
commitb2a84eedca1b827c6e513a8139e47b394f2d988d (patch)
treee6f9d1d1ebaa46378976a4dbee3670978b554449 /include/acpi/actypes.h
parent569dbb88e80deb68974ef6fdd6a13edb9d686261 (diff)
parent4a9673dd50c2362f5bd2d03c89099267b49d400a (diff)
Merge branch 'acpica'
* acpica: (32 commits) ACPICA: Update version to 20170728 ACPICA: Revert "Update resource descriptor handling" ACPICA: Resources: Allow _DMA method in walk resources ACPICA: Ensure all instances of AE_AML_INTERNAL have error messages ACPICA: Implement deferred resolution of reference package elements ACPICA: Debugger: Improve support for Alias objects ACPICA: Interpreter: Update handling for Alias operator ACPICA: EFI/EDK2: Cleanup to enable /WX for MSVC builds ACPICA: acpidump: Add DSDT/FACS instance support for Linux and EFI ACPICA: CLib: Add short multiply/shift support ACPICA: EFI/EDK2: Sort acpi.h inclusion order ACPICA: Add a comment, no functional change ACPICA: Namespace: Update/fix an error message ACPICA: iASL: Add support for the SDEI table ACPICA: Divergences: reduce access size definitions ACPICA: Update version to 20170629 ACPICA: Update resource descriptor handling ACPICA: iasl: Update to IORT SMMUv3 disassembling ACPICA: Disassembler: skip parsing of incorrect external declarations ACPICA: iASL: Ensure that the target node is valid in acpi_ex_create_alias ...
Diffstat (limited to 'include/acpi/actypes.h')
-rw-r--r--include/acpi/actypes.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h
index 2fcbaec8b368..dc3bb153420a 100644
--- a/include/acpi/actypes.h
+++ b/include/acpi/actypes.h
@@ -166,6 +166,7 @@ typedef u64 acpi_physical_address;
#define ACPI_SIZE_MAX ACPI_UINT64_MAX
#define ACPI_USE_NATIVE_DIVIDE /* Has native 64-bit integer support */
+#define ACPI_USE_NATIVE_MATH64 /* Has native 64-bit integer support */
/*
* In the case of the Itanium Processor Family (IPF), the hardware does not
@@ -554,6 +555,13 @@ 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