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-rw-r--r--include/acpi/acconfig.h86
1 files changed, 56 insertions, 30 deletions
diff --git a/include/acpi/acconfig.h b/include/acpi/acconfig.h
index 422f29c06c7..932a60d6ed8 100644
--- a/include/acpi/acconfig.h
+++ b/include/acpi/acconfig.h
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2007, R. Byron Moore
+ * Copyright (C) 2000 - 2014, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -61,10 +61,6 @@
*
*/
-/* Current ACPICA subsystem version in YYYYMMDD format */
-
-#define ACPI_CA_VERSION 0x20070126
-
/*
* OS name, used for the _OS object. The _OS object is essentially obsolete,
* but there is a large base of ASL/AML code in existing machines that check
@@ -87,7 +83,28 @@
* Should the subsystem abort the loading of an ACPI table if the
* table checksum is incorrect?
*/
+#ifndef ACPI_CHECKSUM_ABORT
#define ACPI_CHECKSUM_ABORT FALSE
+#endif
+
+/*
+ * Generate a version of ACPICA that only supports "reduced hardware"
+ * platforms (as defined in ACPI 5.0). Set to TRUE to generate a specialized
+ * version of ACPICA that ONLY supports the ACPI 5.0 "reduced hardware"
+ * model. In other words, no ACPI hardware is supported.
+ *
+ * If TRUE, this means no support for the following:
+ * PM Event and Control registers
+ * SCI interrupt (and handler)
+ * Fixed Events
+ * General Purpose Events (GPEs)
+ * Global Lock
+ * ACPI PM timer
+ * FACS table (Waking vectors and Global Lock)
+ */
+#ifndef ACPI_REDUCED_HARDWARE
+#define ACPI_REDUCED_HARDWARE FALSE
+#endif
/******************************************************************************
*
@@ -97,7 +114,7 @@
/* Version of ACPI supported */
-#define ACPI_CA_SUPPORT_LEVEL 3
+#define ACPI_CA_SUPPORT_LEVEL 5
/* Maximum count for a semaphore object */
@@ -107,9 +124,9 @@
#define ACPI_MAX_REFERENCE_COUNT 0x1000
-/* Size of cached memory mapping for system memory operation region */
+/* Default page size for use in mapping memory for operation regions */
-#define ACPI_SYSMEM_REGION_WINDOW_SIZE 4096
+#define ACPI_DEFAULT_PAGE_SIZE 4096 /* Must be power of 2 */
/* owner_id tracking. 8 entries allows for 255 owner_ids */
@@ -119,17 +136,24 @@
#define ACPI_ROOT_TABLE_SIZE_INCREMENT 4
+/* Maximum number of While() loop iterations before forced abort */
+
+#define ACPI_MAX_LOOP_ITERATIONS 0xFFFF
+
+/* Maximum sleep allowed via Sleep() operator */
+
+#define ACPI_MAX_SLEEP 2000 /* 2000 millisec == two seconds */
+
+/* Address Range lists are per-space_id (Memory and I/O only) */
+
+#define ACPI_ADDRESS_RANGE_MAX 2
+
/******************************************************************************
*
* ACPI Specification constants (Do not change unless the specification changes)
*
*****************************************************************************/
-/* Number of distinct GPE register blocks and register width */
-
-#define ACPI_MAX_GPE_BLOCKS 2
-#define ACPI_GPE_REGISTER_WIDTH 8
-
/* Method info (in WALK_STATE), containing local variables and argumetns */
#define ACPI_METHOD_NUM_LOCALS 8
@@ -138,28 +162,22 @@
#define ACPI_METHOD_NUM_ARGS 7
#define ACPI_METHOD_MAX_ARG 6
-/* Length of _HID, _UID, _CID, and UUID values */
-
-#define ACPI_DEVICE_ID_LENGTH 0x09
-#define ACPI_MAX_CID_LENGTH 48
-#define ACPI_UUID_LENGTH 16
-
/*
* Operand Stack (in WALK_STATE), Must be large enough to contain METHOD_MAX_ARG
*/
#define ACPI_OBJ_NUM_OPERANDS 8
#define ACPI_OBJ_MAX_OPERAND 7
-/* Names within the namespace are 4 bytes long */
+/* Number of elements in the Result Stack frame, can be an arbitrary value */
-#define ACPI_NAME_SIZE 4
-#define ACPI_PATH_SEGMENT_LENGTH 5 /* 4 chars for name + 1 char for separator */
-#define ACPI_PATH_SEPARATOR '.'
+#define ACPI_RESULTS_FRAME_OBJ_NUM 8
-/* Sizes for ACPI table headers */
-
-#define ACPI_OEM_ID_SIZE 6
-#define ACPI_OEM_TABLE_ID_SIZE 8
+/*
+ * Maximal number of elements the Result Stack can contain,
+ * it may be an arbitray value not exceeding the types of
+ * result_size and result_count (now u8).
+ */
+#define ACPI_RESULTS_OBJ_NUM_MAX 255
/* Constants used in searching for the RSDP in low memory */
@@ -172,12 +190,12 @@
/* Operation regions */
-#define ACPI_NUM_PREDEFINED_REGIONS 8
#define ACPI_USER_REGION_BEGIN 0x80
/* Maximum space_ids for Operation Regions */
#define ACPI_MAX_ADDRESS_SPACE 255
+#define ACPI_NUM_DEFAULT_SPACES 4
/* Array sizes. Used for range checking also */
@@ -188,9 +206,16 @@
#define ACPI_RSDP_CHECKSUM_LENGTH 20
#define ACPI_RSDP_XCHECKSUM_LENGTH 36
-/* SMBus bidirectional buffer size */
+/* SMBus, GSBus and IPMI bidirectional buffer size */
#define ACPI_SMBUS_BUFFER_SIZE 34
+#define ACPI_GSBUS_BUFFER_SIZE 34
+#define ACPI_IPMI_BUFFER_SIZE 66
+
+/* _sx_d and _sx_w control methods */
+
+#define ACPI_NUM_sx_d_METHODS 4
+#define ACPI_NUM_sx_w_METHODS 5
/******************************************************************************
*
@@ -198,7 +223,8 @@
*
*****************************************************************************/
-#define ACPI_DEBUGGER_MAX_ARGS 8 /* Must be max method args + 1 */
+#define ACPI_DEBUGGER_MAX_ARGS ACPI_METHOD_NUM_ARGS + 4 /* Max command line arguments */
+#define ACPI_DB_LINE_BUFFER_SIZE 512
#define ACPI_DEBUGGER_COMMAND_PROMPT '-'
#define ACPI_DEBUGGER_EXECUTE_PROMPT '%'