*
* Note: The order of these include files is important.
*/
-#include "acconfig.h" /* Global configuration constants */
#include "acmacros.h" /* C macros */
#include "aclocal.h" /* Internal data types */
#include "acobject.h" /* ACPI internal object */
+++ /dev/null
-/******************************************************************************
- *
- * Name: acconfig.h - Global configuration constants
- *
- *****************************************************************************/
-
-/*
- * Copyright (C) 2000 - 2012, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
-#ifndef _ACCONFIG_H
-#define _ACCONFIG_H
-
-/******************************************************************************
- *
- * Configuration options
- *
- *****************************************************************************/
-
-/*
- * ACPI_DEBUG_OUTPUT - This switch enables all the debug facilities of the
- * ACPI subsystem. This includes the DEBUG_PRINT output
- * statements. When disabled, all DEBUG_PRINT
- * statements are compiled out.
- *
- * ACPI_APPLICATION - Use this switch if the subsystem is going to be run
- * at the application level.
- *
- */
-
-/*
- * 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
- * for the string below. The use of this string usually guarantees that
- * the ASL will execute down the most tested code path. Also, there is some
- * code that will not execute the _OSI method unless _OS matches the string
- * below. Therefore, change this string at your own risk.
- */
-#define ACPI_OS_NAME "Microsoft Windows NT"
-
-/* Maximum objects in the various object caches */
-
-#define ACPI_MAX_STATE_CACHE_DEPTH 96 /* State objects */
-#define ACPI_MAX_PARSE_CACHE_DEPTH 96 /* Parse tree objects */
-#define ACPI_MAX_EXTPARSE_CACHE_DEPTH 96 /* Parse tree objects */
-#define ACPI_MAX_OBJECT_CACHE_DEPTH 96 /* Interpreter operand objects */
-#define ACPI_MAX_NAMESPACE_CACHE_DEPTH 96 /* Namespace objects */
-
-/*
- * Should the subsystem abort the loading of an ACPI table if the
- * table checksum is incorrect?
- */
-#define ACPI_CHECKSUM_ABORT FALSE
-
-/******************************************************************************
- *
- * Subsystem Constants
- *
- *****************************************************************************/
-
-/* Version of ACPI supported */
-
-#define ACPI_CA_SUPPORT_LEVEL 5
-
-/* Maximum count for a semaphore object */
-
-#define ACPI_MAX_SEMAPHORE_COUNT 256
-
-/* Maximum object reference count (detects object deletion issues) */
-
-#define ACPI_MAX_REFERENCE_COUNT 0x1000
-
-/* Default page size for use in mapping memory for operation regions */
-
-#define ACPI_DEFAULT_PAGE_SIZE 4096 /* Must be power of 2 */
-
-/* owner_id tracking. 8 entries allows for 255 owner_ids */
-
-#define ACPI_NUM_OWNERID_MASKS 8
-
-/* Size of the root table array is increased by this increment */
-
-#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 /* 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
-#define ACPI_METHOD_MAX_LOCAL 7
-
-#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
-
-/* Number of elements in the Result Stack frame, can be an arbitrary value */
-
-#define ACPI_RESULTS_FRAME_OBJ_NUM 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
-
-/* Names within the namespace are 4 bytes long */
-
-#define ACPI_NAME_SIZE 4
-#define ACPI_PATH_SEGMENT_LENGTH 5 /* 4 chars for name + 1 char for separator */
-#define ACPI_PATH_SEPARATOR '.'
-
-/* Sizes for ACPI table headers */
-
-#define ACPI_OEM_ID_SIZE 6
-#define ACPI_OEM_TABLE_ID_SIZE 8
-
-/* Constants used in searching for the RSDP in low memory */
-
-#define ACPI_EBDA_PTR_LOCATION 0x0000040E /* Physical Address */
-#define ACPI_EBDA_PTR_LENGTH 2
-#define ACPI_EBDA_WINDOW_SIZE 1024
-#define ACPI_HI_RSDP_WINDOW_BASE 0x000E0000 /* Physical Address */
-#define ACPI_HI_RSDP_WINDOW_SIZE 0x00020000
-#define ACPI_RSDP_SCAN_STEP 16
-
-/* Operation regions */
-
-#define ACPI_USER_REGION_BEGIN 0x80
-
-/* Maximum space_ids for Operation Regions */
-
-#define ACPI_MAX_ADDRESS_SPACE 255
-
-/* Array sizes. Used for range checking also */
-
-#define ACPI_MAX_MATCH_OPCODE 5
-
-/* RSDP checksums */
-
-#define ACPI_RSDP_CHECKSUM_LENGTH 20
-#define ACPI_RSDP_XCHECKSUM_LENGTH 36
-
-/* 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
-
-/******************************************************************************
- *
- * ACPI AML Debugger
- *
- *****************************************************************************/
-
-#define ACPI_DEBUGGER_MAX_ARGS 8 /* Must be max method args + 1 */
-
-#define ACPI_DEBUGGER_COMMAND_PROMPT '-'
-#define ACPI_DEBUGGER_EXECUTE_PROMPT '%'
-
-#endif /* _ACCONFIG_H */
void acpi_db_set_scope(char *name);
-acpi_status acpi_db_sleep(char *object_arg);
+ACPI_HW_DEPENDENT_RETURN_OK(acpi_status acpi_db_sleep(char *object_arg))
void acpi_db_find_references(char *object_arg);
void acpi_db_display_resources(char *object_arg);
-void acpi_db_display_gpes(void);
+ACPI_HW_DEPENDENT_RETURN_VOID(void acpi_db_display_gpes(void))
void acpi_db_check_integrity(void);
-void acpi_db_generate_gpe(char *gpe_arg, char *block_arg);
+ACPI_HW_DEPENDENT_RETURN_VOID(void
+ acpi_db_generate_gpe(char *gpe_arg,
+ char *block_arg))
void acpi_db_check_predefined_names(void);
*/
acpi_status acpi_ev_init_global_lock_handler(void);
-acpi_status acpi_ev_acquire_global_lock(u16 timeout);
-
-acpi_status acpi_ev_release_global_lock(void);
-
-acpi_status acpi_ev_remove_global_lock_handler(void);
+ACPI_HW_DEPENDENT_RETURN_OK(acpi_status
+ acpi_ev_acquire_global_lock(u16 timeout))
+ ACPI_HW_DEPENDENT_RETURN_OK(acpi_status acpi_ev_release_global_lock(void))
+ acpi_status acpi_ev_remove_global_lock_handler(void);
/*
* evgpe - Low-level GPE support
struct acpi_gpe_block_info *gpe_block,
void *context);
-acpi_status acpi_ev_delete_gpe_block(struct acpi_gpe_block_info *gpe_block);
+ACPI_HW_DEPENDENT_RETURN_OK(acpi_status
+ acpi_ev_delete_gpe_block(struct acpi_gpe_block_info
+ *gpe_block))
u32
acpi_ev_gpe_dispatch(struct acpi_namespace_node *gpe_device,
*/
acpi_status acpi_ev_gpe_initialize(void);
-void acpi_ev_update_gpes(acpi_owner_id table_owner_id);
+ACPI_HW_DEPENDENT_RETURN_VOID(void
+ acpi_ev_update_gpes(acpi_owner_id table_owner_id))
-acpi_status
+ acpi_status
acpi_ev_match_gpe_method(acpi_handle obj_handle,
u32 level, void *context, void **return_value);
u32 acpi_ev_initialize_sCI(u32 program_sCI);
-void acpi_ev_terminate(void);
-
+ACPI_HW_DEPENDENT_RETURN_VOID(void acpi_ev_terminate(void))
#endif /* __ACEVENTS_H__ */
*/
u8 acpi_gbl_reduced_hardware;
-#endif
+#endif /* DEFINE_ACPI_GLOBALS */
/* Do not disassemble buffers to resource descriptors */
* found in the RSDT/XSDT.
*/
ACPI_EXTERN struct acpi_table_list acpi_gbl_root_table_list;
+
+#if (!ACPI_REDUCED_HARDWARE)
ACPI_EXTERN struct acpi_table_facs *acpi_gbl_FACS;
+#endif /* !ACPI_REDUCED_HARDWARE */
+
/* These addresses are calculated from the FADT Event Block addresses */
ACPI_EXTERN struct acpi_generic_address acpi_gbl_xpm1a_status;
ACPI_EXTERN struct acpi_gpe_xrupt_info *acpi_gbl_gpe_xrupt_list_head;
ACPI_EXTERN struct acpi_gpe_block_info
*acpi_gbl_gpe_fadt_blocks[ACPI_MAX_GPE_BLOCKS];
+
+#if (!ACPI_REDUCED_HARDWARE)
+
ACPI_EXTERN u8 acpi_gbl_all_gpes_initialized;
ACPI_EXTERN ACPI_GBL_EVENT_HANDLER acpi_gbl_global_event_handler;
ACPI_EXTERN void *acpi_gbl_global_event_handler_context;
+#endif /* !ACPI_REDUCED_HARDWARE */
+
/*****************************************************************************
*
* Debugger globals
#define _COMPONENT ACPI_EVENTS
ACPI_MODULE_NAME("evevent")
-
+#if (!ACPI_REDUCED_HARDWARE) /* Entire module */
/* Local prototypes */
static acpi_status acpi_ev_fixed_event_initialize(void);
return ((acpi_gbl_fixed_event_handlers[event].
handler) (acpi_gbl_fixed_event_handlers[event].context));
}
+
+#endif /* !ACPI_REDUCED_HARDWARE */
#define _COMPONENT ACPI_EVENTS
ACPI_MODULE_NAME("evglock")
-
+#if (!ACPI_REDUCED_HARDWARE) /* Entire module */
/* Local prototypes */
static u32 acpi_ev_global_lock_handler(void *context);
acpi_os_release_mutex(acpi_gbl_global_lock_mutex->mutex.os_mutex);
return_ACPI_STATUS(status);
}
+
+#endif /* !ACPI_REDUCED_HARDWARE */
#define _COMPONENT ACPI_EVENTS
ACPI_MODULE_NAME("evgpe")
-
+#if (!ACPI_REDUCED_HARDWARE) /* Entire module */
/* Local prototypes */
static void ACPI_SYSTEM_XFACE acpi_ev_asynch_execute_gpe_method(void *context);
return_UINT32(ACPI_INTERRUPT_HANDLED);
}
+
+#endif /* !ACPI_REDUCED_HARDWARE */
#define _COMPONENT ACPI_EVENTS
ACPI_MODULE_NAME("evgpeblk")
-
+#if (!ACPI_REDUCED_HARDWARE) /* Entire module */
/* Local prototypes */
static acpi_status
acpi_ev_install_gpe_block(struct acpi_gpe_block_info *gpe_block,
return_ACPI_STATUS(AE_OK);
}
+
+#endif /* !ACPI_REDUCED_HARDWARE */
#define _COMPONENT ACPI_EVENTS
ACPI_MODULE_NAME("evgpeinit")
-
+#if (!ACPI_REDUCED_HARDWARE) /* Entire module */
/*
* Note: History of _PRW support in ACPICA
*
name, gpe_number));
return_ACPI_STATUS(AE_OK);
}
+
+#endif /* !ACPI_REDUCED_HARDWARE */
#define _COMPONENT ACPI_EVENTS
ACPI_MODULE_NAME("evgpeutil")
+#if (!ACPI_REDUCED_HARDWARE) /* Entire module */
/*******************************************************************************
*
* FUNCTION: acpi_ev_walk_gpe_list
return_ACPI_STATUS(AE_OK);
}
+
+#endif /* !ACPI_REDUCED_HARDWARE */
acpi_ut_delete_generic_state(notify_info);
}
+#if (!ACPI_REDUCED_HARDWARE)
/******************************************************************************
*
* FUNCTION: acpi_ev_terminate
}
return_VOID;
}
+
+#endif /* !ACPI_REDUCED_HARDWARE */
#define _COMPONENT ACPI_EVENTS
ACPI_MODULE_NAME("evsci")
-
+#if (!ACPI_REDUCED_HARDWARE) /* Entire module */
/* Local prototypes */
static u32 ACPI_SYSTEM_XFACE acpi_ev_sci_xrupt_handler(void *context);
return_ACPI_STATUS(status);
}
+
+#endif /* !ACPI_REDUCED_HARDWARE */
#define _COMPONENT ACPI_EVENTS
ACPI_MODULE_NAME("evxface")
-/*******************************************************************************
- *
- * FUNCTION: acpi_install_exception_handler
- *
- * PARAMETERS: Handler - Pointer to the handler function for the
- * event
- *
- * RETURN: Status
- *
- * DESCRIPTION: Saves the pointer to the handler function
- *
- ******************************************************************************/
-#ifdef ACPI_FUTURE_USAGE
-acpi_status acpi_install_exception_handler(acpi_exception_handler handler)
-{
- acpi_status status;
-
- ACPI_FUNCTION_TRACE(acpi_install_exception_handler);
-
- status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS);
- if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
- }
-
- /* Don't allow two handlers. */
-
- if (acpi_gbl_exception_handler) {
- status = AE_ALREADY_EXISTS;
- goto cleanup;
- }
-
- /* Install the handler */
-
- acpi_gbl_exception_handler = handler;
-
- cleanup:
- (void)acpi_ut_release_mutex(ACPI_MTX_EVENTS);
- return_ACPI_STATUS(status);
-}
-
-ACPI_EXPORT_SYMBOL(acpi_install_exception_handler)
-#endif /* ACPI_FUTURE_USAGE */
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_install_global_event_handler
- *
- * PARAMETERS: Handler - Pointer to the global event handler function
- * Context - Value passed to the handler on each event
- *
- * RETURN: Status
- *
- * DESCRIPTION: Saves the pointer to the handler function. The global handler
- * is invoked upon each incoming GPE and Fixed Event. It is
- * invoked at interrupt level at the time of the event dispatch.
- * Can be used to update event counters, etc.
- *
- ******************************************************************************/
-acpi_status
-acpi_install_global_event_handler(ACPI_GBL_EVENT_HANDLER handler, void *context)
-{
- acpi_status status;
-
- ACPI_FUNCTION_TRACE(acpi_install_global_event_handler);
-
- /* Parameter validation */
-
- if (!handler) {
- return_ACPI_STATUS(AE_BAD_PARAMETER);
- }
-
- status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS);
- if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
- }
-
- /* Don't allow two handlers. */
-
- if (acpi_gbl_global_event_handler) {
- status = AE_ALREADY_EXISTS;
- goto cleanup;
- }
-
- acpi_gbl_global_event_handler = handler;
- acpi_gbl_global_event_handler_context = context;
-
- cleanup:
- (void)acpi_ut_release_mutex(ACPI_MTX_EVENTS);
- return_ACPI_STATUS(status);
-}
-
-ACPI_EXPORT_SYMBOL(acpi_install_global_event_handler)
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_install_fixed_event_handler
- *
- * PARAMETERS: Event - Event type to enable.
- * Handler - Pointer to the handler function for the
- * event
- * Context - Value passed to the handler on each GPE
- *
- * RETURN: Status
- *
- * DESCRIPTION: Saves the pointer to the handler function and then enables the
- * event.
- *
- ******************************************************************************/
-acpi_status
-acpi_install_fixed_event_handler(u32 event,
- acpi_event_handler handler, void *context)
-{
- acpi_status status;
-
- ACPI_FUNCTION_TRACE(acpi_install_fixed_event_handler);
-
- /* Parameter validation */
-
- if (event > ACPI_EVENT_MAX) {
- return_ACPI_STATUS(AE_BAD_PARAMETER);
- }
-
- status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS);
- if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
- }
-
- /* Don't allow two handlers. */
-
- if (NULL != acpi_gbl_fixed_event_handlers[event].handler) {
- status = AE_ALREADY_EXISTS;
- goto cleanup;
- }
-
- /* Install the handler before enabling the event */
-
- acpi_gbl_fixed_event_handlers[event].handler = handler;
- acpi_gbl_fixed_event_handlers[event].context = context;
-
- status = acpi_clear_event(event);
- if (ACPI_SUCCESS(status))
- status = acpi_enable_event(event, 0);
- if (ACPI_FAILURE(status)) {
- ACPI_WARNING((AE_INFO, "Could not enable fixed event 0x%X",
- event));
-
- /* Remove the handler */
-
- acpi_gbl_fixed_event_handlers[event].handler = NULL;
- acpi_gbl_fixed_event_handlers[event].context = NULL;
- } else {
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Enabled fixed event %X, Handler=%p\n", event,
- handler));
- }
-
- cleanup:
- (void)acpi_ut_release_mutex(ACPI_MTX_EVENTS);
- return_ACPI_STATUS(status);
-}
-
-ACPI_EXPORT_SYMBOL(acpi_install_fixed_event_handler)
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_remove_fixed_event_handler
- *
- * PARAMETERS: Event - Event type to disable.
- * Handler - Address of the handler
- *
- * RETURN: Status
- *
- * DESCRIPTION: Disables the event and unregisters the event handler.
- *
- ******************************************************************************/
-acpi_status
-acpi_remove_fixed_event_handler(u32 event, acpi_event_handler handler)
-{
- acpi_status status = AE_OK;
-
- ACPI_FUNCTION_TRACE(acpi_remove_fixed_event_handler);
-
- /* Parameter validation */
-
- if (event > ACPI_EVENT_MAX) {
- return_ACPI_STATUS(AE_BAD_PARAMETER);
- }
-
- status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS);
- if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
- }
-
- /* Disable the event before removing the handler */
-
- status = acpi_disable_event(event, 0);
-
- /* Always Remove the handler */
-
- acpi_gbl_fixed_event_handlers[event].handler = NULL;
- acpi_gbl_fixed_event_handlers[event].context = NULL;
-
- if (ACPI_FAILURE(status)) {
- ACPI_WARNING((AE_INFO,
- "Could not write to fixed event enable register 0x%X",
- event));
- } else {
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Disabled fixed event %X\n",
- event));
- }
-
- (void)acpi_ut_release_mutex(ACPI_MTX_EVENTS);
- return_ACPI_STATUS(status);
-}
-
-ACPI_EXPORT_SYMBOL(acpi_remove_fixed_event_handler)
/*******************************************************************************
*
return AE_OK;
}
+
/*******************************************************************************
*
* FUNCTION: acpi_install_notify_handler
ACPI_EXPORT_SYMBOL(acpi_remove_notify_handler)
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_install_exception_handler
+ *
+ * PARAMETERS: Handler - Pointer to the handler function for the
+ * event
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Saves the pointer to the handler function
+ *
+ ******************************************************************************/
+#ifdef ACPI_FUTURE_USAGE
+acpi_status acpi_install_exception_handler(acpi_exception_handler handler)
+{
+ acpi_status status;
+
+ ACPI_FUNCTION_TRACE(acpi_install_exception_handler);
+
+ status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
+
+ /* Don't allow two handlers. */
+
+ if (acpi_gbl_exception_handler) {
+ status = AE_ALREADY_EXISTS;
+ goto cleanup;
+ }
+
+ /* Install the handler */
+
+ acpi_gbl_exception_handler = handler;
+
+ cleanup:
+ (void)acpi_ut_release_mutex(ACPI_MTX_EVENTS);
+ return_ACPI_STATUS(status);
+}
+
+ACPI_EXPORT_SYMBOL(acpi_install_exception_handler)
+#endif /* ACPI_FUTURE_USAGE */
+
+#if (!ACPI_REDUCED_HARDWARE)
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_install_global_event_handler
+ *
+ * PARAMETERS: Handler - Pointer to the global event handler function
+ * Context - Value passed to the handler on each event
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Saves the pointer to the handler function. The global handler
+ * is invoked upon each incoming GPE and Fixed Event. It is
+ * invoked at interrupt level at the time of the event dispatch.
+ * Can be used to update event counters, etc.
+ *
+ ******************************************************************************/
+acpi_status
+acpi_install_global_event_handler(ACPI_GBL_EVENT_HANDLER handler, void *context)
+{
+ acpi_status status;
+
+ ACPI_FUNCTION_TRACE(acpi_install_global_event_handler);
+
+ /* Parameter validation */
+
+ if (!handler) {
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
+ }
+
+ status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
+
+ /* Don't allow two handlers. */
+
+ if (acpi_gbl_global_event_handler) {
+ status = AE_ALREADY_EXISTS;
+ goto cleanup;
+ }
+
+ acpi_gbl_global_event_handler = handler;
+ acpi_gbl_global_event_handler_context = context;
+
+ cleanup:
+ (void)acpi_ut_release_mutex(ACPI_MTX_EVENTS);
+ return_ACPI_STATUS(status);
+}
+
+ACPI_EXPORT_SYMBOL(acpi_install_global_event_handler)
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_install_fixed_event_handler
+ *
+ * PARAMETERS: Event - Event type to enable.
+ * Handler - Pointer to the handler function for the
+ * event
+ * Context - Value passed to the handler on each GPE
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Saves the pointer to the handler function and then enables the
+ * event.
+ *
+ ******************************************************************************/
+acpi_status
+acpi_install_fixed_event_handler(u32 event,
+ acpi_event_handler handler, void *context)
+{
+ acpi_status status;
+
+ ACPI_FUNCTION_TRACE(acpi_install_fixed_event_handler);
+
+ /* Parameter validation */
+
+ if (event > ACPI_EVENT_MAX) {
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
+ }
+
+ status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
+
+ /* Don't allow two handlers. */
+
+ if (NULL != acpi_gbl_fixed_event_handlers[event].handler) {
+ status = AE_ALREADY_EXISTS;
+ goto cleanup;
+ }
+
+ /* Install the handler before enabling the event */
+
+ acpi_gbl_fixed_event_handlers[event].handler = handler;
+ acpi_gbl_fixed_event_handlers[event].context = context;
+
+ status = acpi_clear_event(event);
+ if (ACPI_SUCCESS(status))
+ status = acpi_enable_event(event, 0);
+ if (ACPI_FAILURE(status)) {
+ ACPI_WARNING((AE_INFO, "Could not enable fixed event 0x%X",
+ event));
+
+ /* Remove the handler */
+
+ acpi_gbl_fixed_event_handlers[event].handler = NULL;
+ acpi_gbl_fixed_event_handlers[event].context = NULL;
+ } else {
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Enabled fixed event %X, Handler=%p\n", event,
+ handler));
+ }
+
+ cleanup:
+ (void)acpi_ut_release_mutex(ACPI_MTX_EVENTS);
+ return_ACPI_STATUS(status);
+}
+
+ACPI_EXPORT_SYMBOL(acpi_install_fixed_event_handler)
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_remove_fixed_event_handler
+ *
+ * PARAMETERS: Event - Event type to disable.
+ * Handler - Address of the handler
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Disables the event and unregisters the event handler.
+ *
+ ******************************************************************************/
+acpi_status
+acpi_remove_fixed_event_handler(u32 event, acpi_event_handler handler)
+{
+ acpi_status status = AE_OK;
+
+ ACPI_FUNCTION_TRACE(acpi_remove_fixed_event_handler);
+
+ /* Parameter validation */
+
+ if (event > ACPI_EVENT_MAX) {
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
+ }
+
+ status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
+
+ /* Disable the event before removing the handler */
+
+ status = acpi_disable_event(event, 0);
+
+ /* Always Remove the handler */
+
+ acpi_gbl_fixed_event_handlers[event].handler = NULL;
+ acpi_gbl_fixed_event_handlers[event].context = NULL;
+
+ if (ACPI_FAILURE(status)) {
+ ACPI_WARNING((AE_INFO,
+ "Could not write to fixed event enable register 0x%X",
+ event));
+ } else {
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Disabled fixed event %X\n",
+ event));
+ }
+
+ (void)acpi_ut_release_mutex(ACPI_MTX_EVENTS);
+ return_ACPI_STATUS(status);
+}
+
+ACPI_EXPORT_SYMBOL(acpi_remove_fixed_event_handler)
+
/*******************************************************************************
*
* FUNCTION: acpi_install_gpe_handler
}
ACPI_EXPORT_SYMBOL(acpi_release_global_lock)
+#endif /* !ACPI_REDUCED_HARDWARE */
#define _COMPONENT ACPI_EVENTS
ACPI_MODULE_NAME("evxfevnt")
+#if (!ACPI_REDUCED_HARDWARE) /* Entire module */
/*******************************************************************************
*
* FUNCTION: acpi_enable
}
ACPI_EXPORT_SYMBOL(acpi_get_event_status)
+#endif /* !ACPI_REDUCED_HARDWARE */
#define _COMPONENT ACPI_EVENTS
ACPI_MODULE_NAME("evxfgpe")
+#if (!ACPI_REDUCED_HARDWARE) /* Entire module */
/******************************************************************************
*
* FUNCTION: acpi_update_all_gpes
}
ACPI_EXPORT_SYMBOL(acpi_get_gpe_device)
+#endif /* !ACPI_REDUCED_HARDWARE */
#define _COMPONENT ACPI_HARDWARE
ACPI_MODULE_NAME("hwacpi")
+#if (!ACPI_REDUCED_HARDWARE) /* Entire module */
/******************************************************************************
*
* FUNCTION: acpi_hw_set_mode
return_UINT32(ACPI_SYS_MODE_LEGACY);
}
}
+
+#endif /* !ACPI_REDUCED_HARDWARE */
#define _COMPONENT ACPI_HARDWARE
ACPI_MODULE_NAME("hwgpe")
-
+#if (!ACPI_REDUCED_HARDWARE) /* Entire module */
/* Local prototypes */
static acpi_status
acpi_hw_enable_wakeup_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info,
status = acpi_ev_walk_gpe_list(acpi_hw_enable_wakeup_gpe_block, NULL);
return_ACPI_STATUS(status);
}
+
+#endif /* !ACPI_REDUCED_HARDWARE */
#define _COMPONENT ACPI_HARDWARE
ACPI_MODULE_NAME("hwregs")
+#if (!ACPI_REDUCED_HARDWARE)
/* Local Prototypes */
static acpi_status
acpi_hw_read_multiple(u32 *value,
struct acpi_generic_address *register_a,
struct acpi_generic_address *register_b);
+#endif /* !ACPI_REDUCED_HARDWARE */
+
/******************************************************************************
*
* FUNCTION: acpi_hw_validate_register
return (status);
}
+#if (!ACPI_REDUCED_HARDWARE)
/*******************************************************************************
*
* FUNCTION: acpi_hw_clear_acpi_status
/*******************************************************************************
*
- * FUNCTION: acpi_hw_get_register_bit_mask
+ * FUNCTION: acpi_hw_get_bit_register_info
*
* PARAMETERS: register_id - Index of ACPI Register to access
*
return (status);
}
+
+#endif /* !ACPI_REDUCED_HARDWARE */
}
}
+#if (!ACPI_REDUCED_HARDWARE)
/*******************************************************************************
*
* FUNCTION: acpi_hw_legacy_sleep
return_ACPI_STATUS(status);
}
+#endif /* !ACPI_REDUCED_HARDWARE */
/*******************************************************************************
*
#define _COMPONENT ACPI_HARDWARE
ACPI_MODULE_NAME("hwtimer")
+#if (!ACPI_REDUCED_HARDWARE) /* Entire module */
/******************************************************************************
*
* FUNCTION: acpi_get_timer_resolution
}
ACPI_EXPORT_SYMBOL(acpi_get_timer_duration)
+#endif /* !ACPI_REDUCED_HARDWARE */
ACPI_EXPORT_SYMBOL(acpi_write)
+#if (!ACPI_REDUCED_HARDWARE)
/*******************************************************************************
*
* FUNCTION: acpi_read_bit_register
}
ACPI_EXPORT_SYMBOL(acpi_write_bit_register)
-
+#endif /* !ACPI_REDUCED_HARDWARE */
/*******************************************************************************
*
* FUNCTION: acpi_get_sleep_type_data
#define _COMPONENT ACPI_HARDWARE
ACPI_MODULE_NAME("hwxfsleep")
+#if (!ACPI_REDUCED_HARDWARE)
/*******************************************************************************
*
* FUNCTION: acpi_set_firmware_waking_vector
}
ACPI_EXPORT_SYMBOL(acpi_enter_sleep_state_s4bios)
-
+#endif /* !ACPI_REDUCED_HARDWARE */
/*******************************************************************************
*
* FUNCTION: acpi_enter_sleep_state_prep
acpi_gbl_sleep_type_a, acpi_gbl_sleep_type_b));
return_ACPI_STATUS(AE_AML_OPERAND_VALUE);
}
+#if (!ACPI_REDUCED_HARDWARE)
/* If Hardware Reduced flag is set, must use the extended sleep registers */
status = acpi_hw_legacy_sleep(sleep_state);
}
+#else
+ status = acpi_hw_extended_sleep(sleep_state);
+
+#endif /* !ACPI_REDUCED_HARDWARE */
+
return_ACPI_STATUS(status);
}
ACPI_FUNCTION_TRACE(acpi_leave_sleep_state);
+#if (!ACPI_REDUCED_HARDWARE)
+
/* If Hardware Reduced flag is set, must use the extended sleep registers */
if (acpi_gbl_reduced_hardware || acpi_gbl_FADT.sleep_control.address) {
status = acpi_hw_legacy_wake_prep(sleep_state);
}
+#else
+ status = acpi_hw_extended_wake_prep(sleep_state);
+
+#endif /* !ACPI_REDUCED_HARDWARE */
return_ACPI_STATUS(status);
ACPI_FUNCTION_TRACE(acpi_leave_sleep_state);
+#if (!ACPI_REDUCED_HARDWARE)
+
/* If Hardware Reduced flag is set, must use the extended sleep registers */
if (acpi_gbl_reduced_hardware || acpi_gbl_FADT.sleep_control.address) {
status = acpi_hw_legacy_wake(sleep_state);
}
+#else
+ status = acpi_hw_extended_wake(sleep_state);
+
+#endif /* !ACPI_REDUCED_HARDWARE */
+
return_ACPI_STATUS(status);
}
return AE_OK;
}
+#if (!ACPI_REDUCED_HARDWARE)
/*******************************************************************************
*
* FUNCTION: acpi_tb_initialize_facs
&acpi_gbl_FACS));
return status;
}
+#endif /* !ACPI_REDUCED_HARDWARE */
/*******************************************************************************
*
{NULL, ACPI_TYPE_ANY, NULL}
};
+#if (!ACPI_REDUCED_HARDWARE)
/******************************************************************************
*
* Event and Hardware globals
ACPI_BITMASK_RT_CLOCK_STATUS,
ACPI_BITMASK_RT_CLOCK_ENABLE},
};
+#endif /* !ACPI_REDUCED_HARDWARE */
/*******************************************************************************
*
acpi_gbl_owner_id_mask[ACPI_NUM_OWNERID_MASKS - 1] = 0x80000000;
+#if (!ACPI_REDUCED_HARDWARE)
+
/* GPE support */
acpi_gbl_gpe_xrupt_list_head = NULL;
acpi_current_gpe_count = 0;
acpi_gbl_all_gpes_initialized = FALSE;
+ acpi_gbl_global_event_handler = NULL;
+
+#endif /* !ACPI_REDUCED_HARDWARE */
+
/* Global handlers */
acpi_gbl_system_notify.handler = NULL;
acpi_gbl_init_handler = NULL;
acpi_gbl_table_handler = NULL;
acpi_gbl_interface_handler = NULL;
- acpi_gbl_global_event_handler = NULL;
/* Global Lock support */
/* Local prototypes */
static void acpi_ut_terminate(void);
+#if (!ACPI_REDUCED_HARDWARE)
+
+static void acpi_ut_free_gpe_lists(void);
+
+#else
+
+#define acpi_ut_free_gpe_lists()
+#endif /* !ACPI_REDUCED_HARDWARE */
+
+#if (!ACPI_REDUCED_HARDWARE)
/******************************************************************************
*
- * FUNCTION: acpi_ut_terminate
+ * FUNCTION: acpi_ut_free_gpe_lists
*
* PARAMETERS: none
*
* RETURN: none
*
- * DESCRIPTION: Free global memory
+ * DESCRIPTION: Free global GPE lists
*
******************************************************************************/
-static void acpi_ut_terminate(void)
+static void acpi_ut_free_gpe_lists(void)
{
struct acpi_gpe_block_info *gpe_block;
struct acpi_gpe_block_info *next_gpe_block;
struct acpi_gpe_xrupt_info *gpe_xrupt_info;
struct acpi_gpe_xrupt_info *next_gpe_xrupt_info;
- ACPI_FUNCTION_TRACE(ut_terminate);
-
/* Free global GPE blocks and related info structures */
gpe_xrupt_info = acpi_gbl_gpe_xrupt_list_head;
ACPI_FREE(gpe_xrupt_info);
gpe_xrupt_info = next_gpe_xrupt_info;
}
+}
+#endif /* !ACPI_REDUCED_HARDWARE */
+
+/******************************************************************************
+ *
+ * FUNCTION: acpi_ut_terminate
+ *
+ * PARAMETERS: none
+ *
+ * RETURN: none
+ *
+ * DESCRIPTION: Free global memory
+ *
+ ******************************************************************************/
+
+static void acpi_ut_terminate(void)
+{
+ ACPI_FUNCTION_TRACE(ut_terminate);
+ acpi_ut_free_gpe_lists();
acpi_ut_delete_address_lists();
return_VOID;
}
ACPI_FUNCTION_TRACE(acpi_enable_subsystem);
+#if (!ACPI_REDUCED_HARDWARE)
+
/* Enable ACPI mode */
if (!(flags & ACPI_NO_ACPI_ENABLE)) {
ACPI_WARNING((AE_INFO, "Could not map the FACS table"));
return_ACPI_STATUS(status);
}
+#endif /* !ACPI_REDUCED_HARDWARE */
/*
* Install the default op_region handlers. These are installed unless
return_ACPI_STATUS(status);
}
}
-
+#if (!ACPI_REDUCED_HARDWARE)
/*
* Initialize ACPI Event handling (Fixed and General Purpose)
*
return_ACPI_STATUS(status);
}
}
+#endif /* !ACPI_REDUCED_HARDWARE */
return_ACPI_STATUS(status);
}
--- /dev/null
+/******************************************************************************
+ *
+ * Name: acconfig.h - Global configuration constants
+ *
+ *****************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2012, Intel Corp.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+#ifndef _ACCONFIG_H
+#define _ACCONFIG_H
+
+/******************************************************************************
+ *
+ * Configuration options
+ *
+ *****************************************************************************/
+
+/*
+ * ACPI_DEBUG_OUTPUT - This switch enables all the debug facilities of the
+ * ACPI subsystem. This includes the DEBUG_PRINT output
+ * statements. When disabled, all DEBUG_PRINT
+ * statements are compiled out.
+ *
+ * ACPI_APPLICATION - Use this switch if the subsystem is going to be run
+ * at the application level.
+ *
+ */
+
+/*
+ * 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
+ * for the string below. The use of this string usually guarantees that
+ * the ASL will execute down the most tested code path. Also, there is some
+ * code that will not execute the _OSI method unless _OS matches the string
+ * below. Therefore, change this string at your own risk.
+ */
+#define ACPI_OS_NAME "Microsoft Windows NT"
+
+/* Maximum objects in the various object caches */
+
+#define ACPI_MAX_STATE_CACHE_DEPTH 96 /* State objects */
+#define ACPI_MAX_PARSE_CACHE_DEPTH 96 /* Parse tree objects */
+#define ACPI_MAX_EXTPARSE_CACHE_DEPTH 96 /* Parse tree objects */
+#define ACPI_MAX_OBJECT_CACHE_DEPTH 96 /* Interpreter operand objects */
+#define ACPI_MAX_NAMESPACE_CACHE_DEPTH 96 /* Namespace objects */
+
+/*
+ * Should the subsystem abort the loading of an ACPI table if the
+ * table checksum is incorrect?
+ */
+#define ACPI_CHECKSUM_ABORT FALSE
+
+/*
+ * 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)
+ */
+#define ACPI_REDUCED_HARDWARE FALSE
+
+/******************************************************************************
+ *
+ * Subsystem Constants
+ *
+ *****************************************************************************/
+
+/* Version of ACPI supported */
+
+#define ACPI_CA_SUPPORT_LEVEL 5
+
+/* Maximum count for a semaphore object */
+
+#define ACPI_MAX_SEMAPHORE_COUNT 256
+
+/* Maximum object reference count (detects object deletion issues) */
+
+#define ACPI_MAX_REFERENCE_COUNT 0x1000
+
+/* Default page size for use in mapping memory for operation regions */
+
+#define ACPI_DEFAULT_PAGE_SIZE 4096 /* Must be power of 2 */
+
+/* owner_id tracking. 8 entries allows for 255 owner_ids */
+
+#define ACPI_NUM_OWNERID_MASKS 8
+
+/* Size of the root table array is increased by this increment */
+
+#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 /* 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
+#define ACPI_METHOD_MAX_LOCAL 7
+
+#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
+
+/* Number of elements in the Result Stack frame, can be an arbitrary value */
+
+#define ACPI_RESULTS_FRAME_OBJ_NUM 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
+
+/* Names within the namespace are 4 bytes long */
+
+#define ACPI_NAME_SIZE 4
+#define ACPI_PATH_SEGMENT_LENGTH 5 /* 4 chars for name + 1 char for separator */
+#define ACPI_PATH_SEPARATOR '.'
+
+/* Sizes for ACPI table headers */
+
+#define ACPI_OEM_ID_SIZE 6
+#define ACPI_OEM_TABLE_ID_SIZE 8
+
+/* Constants used in searching for the RSDP in low memory */
+
+#define ACPI_EBDA_PTR_LOCATION 0x0000040E /* Physical Address */
+#define ACPI_EBDA_PTR_LENGTH 2
+#define ACPI_EBDA_WINDOW_SIZE 1024
+#define ACPI_HI_RSDP_WINDOW_BASE 0x000E0000 /* Physical Address */
+#define ACPI_HI_RSDP_WINDOW_SIZE 0x00020000
+#define ACPI_RSDP_SCAN_STEP 16
+
+/* Operation regions */
+
+#define ACPI_USER_REGION_BEGIN 0x80
+
+/* Maximum space_ids for Operation Regions */
+
+#define ACPI_MAX_ADDRESS_SPACE 255
+
+/* Array sizes. Used for range checking also */
+
+#define ACPI_MAX_MATCH_OPCODE 5
+
+/* RSDP checksums */
+
+#define ACPI_RSDP_CHECKSUM_LENGTH 20
+#define ACPI_RSDP_XCHECKSUM_LENGTH 36
+
+/* 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
+
+/******************************************************************************
+ *
+ * ACPI AML Debugger
+ *
+ *****************************************************************************/
+
+#define ACPI_DEBUGGER_MAX_ARGS 8 /* Must be max method args + 1 */
+
+#define ACPI_DEBUGGER_COMMAND_PROMPT '-'
+#define ACPI_DEBUGGER_EXECUTE_PROMPT '%'
+
+#endif /* _ACCONFIG_H */
#define AE_SAME_HANDLER (acpi_status) (0x0019 | AE_CODE_ENVIRONMENTAL)
#define AE_NO_HANDLER (acpi_status) (0x001A | AE_CODE_ENVIRONMENTAL)
#define AE_OWNER_ID_LIMIT (acpi_status) (0x001B | AE_CODE_ENVIRONMENTAL)
+#define AE_NOT_CONFIGURED (acpi_status) (0x001C | AE_CODE_ENVIRONMENTAL)
-#define AE_CODE_ENV_MAX 0x001B
+#define AE_CODE_ENV_MAX 0x001C
/*
* Programmer exceptions
"AE_ABORT_METHOD",
"AE_SAME_HANDLER",
"AE_NO_HANDLER",
- "AE_OWNER_ID_LIMIT"
+ "AE_OWNER_ID_LIMIT",
+ "AE_NOT_CONFIGURED"
};
char const *acpi_gbl_exception_names_pgm[] = {
#define ACPI_CA_VERSION 0x20120111
+#include "acconfig.h"
#include "actypes.h"
#include "actbl.h"
extern u8 acpi_gbl_truncate_io_addresses;
extern u8 acpi_gbl_disable_auto_repair;
+/*
+ * Hardware-reduced prototypes. All interfaces that use these macros will
+ * be configured out of the ACPICA build if the ACPI_REDUCED_HARDWARE flag
+ * is set to TRUE.
+ */
+#if (!ACPI_REDUCED_HARDWARE)
+#define ACPI_HW_DEPENDENT_RETURN_STATUS(prototype) \
+ prototype;
+
+#define ACPI_HW_DEPENDENT_RETURN_OK(prototype) \
+ prototype;
+
+#define ACPI_HW_DEPENDENT_RETURN_VOID(prototype) \
+ prototype;
+
+#else
+#define ACPI_HW_DEPENDENT_RETURN_STATUS(prototype) \
+ static ACPI_INLINE prototype {return(AE_NOT_CONFIGURED);}
+
+#define ACPI_HW_DEPENDENT_RETURN_OK(prototype) \
+ static ACPI_INLINE prototype {return(AE_OK);}
+
+#define ACPI_HW_DEPENDENT_RETURN_VOID(prototype) \
+ static ACPI_INLINE prototype {}
+
+#endif /* !ACPI_REDUCED_HARDWARE */
+
extern u32 acpi_current_gpe_count;
extern struct acpi_table_fadt acpi_gbl_FADT;
extern u8 acpi_gbl_system_awake_and_running;
acpi_status acpi_subsystem_status(void);
#endif
-acpi_status acpi_enable(void);
-
-acpi_status acpi_disable(void);
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable(void))
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_disable(void))
#ifdef ACPI_FUTURE_USAGE
acpi_status acpi_get_system_info(struct acpi_buffer *ret_buffer);
acpi_status
acpi_install_initialization_handler(acpi_init_handler handler, u32 function);
-acpi_status
-acpi_install_global_event_handler(ACPI_GBL_EVENT_HANDLER handler,
- void *context);
-
-acpi_status
-acpi_install_fixed_event_handler(u32 acpi_event,
- acpi_event_handler handler, void *context);
-
-acpi_status
-acpi_remove_fixed_event_handler(u32 acpi_event, acpi_event_handler handler);
-
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
+ acpi_install_global_event_handler
+ (ACPI_GBL_EVENT_HANDLER handler, void *context))
+
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
+ acpi_install_fixed_event_handler(u32
+ acpi_event,
+ acpi_event_handler
+ handler,
+ void
+ *context))
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
+ acpi_remove_fixed_event_handler(u32 acpi_event,
+ acpi_event_handler
+ handler))
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
+ acpi_install_gpe_handler(acpi_handle
+ gpe_device,
+ u32 gpe_number,
+ u32 type,
+ acpi_gpe_handler
+ address,
+ void *context))
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
+ acpi_remove_gpe_handler(acpi_handle gpe_device,
+ u32 gpe_number,
+ acpi_gpe_handler
+ address))
acpi_status
acpi_install_notify_handler(acpi_handle device,
u32 handler_type,
acpi_adr_space_type space_id,
acpi_adr_space_handler handler);
-acpi_status
-acpi_install_gpe_handler(acpi_handle gpe_device,
- u32 gpe_number,
- u32 type, acpi_gpe_handler address, void *context);
-
-acpi_status
-acpi_remove_gpe_handler(acpi_handle gpe_device,
- u32 gpe_number, acpi_gpe_handler address);
-
#ifdef ACPI_FUTURE_USAGE
acpi_status acpi_install_exception_handler(acpi_exception_handler handler);
#endif
/*
* Global Lock interfaces
*/
-acpi_status acpi_acquire_global_lock(u16 timeout, u32 * handle);
-
-acpi_status acpi_release_global_lock(u32 handle);
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
+ acpi_acquire_global_lock(u16 timeout,
+ u32 *handle))
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
+ acpi_release_global_lock(u32 handle))
/*
* Interfaces to AML mutex objects
/*
* Fixed Event interfaces
*/
-acpi_status acpi_enable_event(u32 event, u32 flags);
-
-acpi_status acpi_disable_event(u32 event, u32 flags);
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
+ acpi_enable_event(u32 event, u32 flags))
-acpi_status acpi_clear_event(u32 event);
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
+ acpi_disable_event(u32 event, u32 flags))
-acpi_status acpi_get_event_status(u32 event, acpi_event_status * event_status);
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_clear_event(u32 event))
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
+ acpi_get_event_status(u32 event,
+ acpi_event_status
+ *event_status))
/*
* General Purpose Event (GPE) Interfaces
*/
-acpi_status acpi_enable_gpe(acpi_handle gpe_device, u32 gpe_number);
-
-acpi_status acpi_disable_gpe(acpi_handle gpe_device, u32 gpe_number);
-
-acpi_status acpi_clear_gpe(acpi_handle gpe_device, u32 gpe_number);
-
-acpi_status
-acpi_setup_gpe_for_wake(acpi_handle parent_device,
- acpi_handle gpe_device, u32 gpe_number);
-
-acpi_status acpi_set_gpe_wake_mask(acpi_handle gpe_device, u32 gpe_number, u8 action);
-
-acpi_status
-acpi_get_gpe_status(acpi_handle gpe_device,
- u32 gpe_number, acpi_event_status *event_status);
-
-acpi_status acpi_disable_all_gpes(void);
-
-acpi_status acpi_enable_all_runtime_gpes(void);
-
-acpi_status acpi_get_gpe_device(u32 gpe_index, acpi_handle *gpe_device);
-
-acpi_status
-acpi_install_gpe_block(acpi_handle gpe_device,
- struct acpi_generic_address *gpe_block_address,
- u32 register_count, u32 interrupt_number);
-
-acpi_status acpi_remove_gpe_block(acpi_handle gpe_device);
-
-acpi_status acpi_update_all_gpes(void);
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_update_all_gpes(void))
+
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
+ acpi_enable_gpe(acpi_handle gpe_device,
+ u32 gpe_number))
+
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
+ acpi_disable_gpe(acpi_handle gpe_device,
+ u32 gpe_number))
+
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
+ acpi_clear_gpe(acpi_handle gpe_device,
+ u32 gpe_number))
+
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
+ acpi_set_gpe(acpi_handle gpe_device,
+ u32 gpe_number, u8 action))
+
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
+ acpi_finish_gpe(acpi_handle gpe_device,
+ u32 gpe_number))
+
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
+ acpi_setup_gpe_for_wake(acpi_handle
+ parent_device,
+ acpi_handle gpe_device,
+ u32 gpe_number))
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
+ acpi_set_gpe_wake_mask(acpi_handle gpe_device,
+ u32 gpe_number,
+ u8 action))
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
+ acpi_get_gpe_status(acpi_handle gpe_device,
+ u32 gpe_number,
+ acpi_event_status
+ *event_status))
+
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_disable_all_gpes(void))
+
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable_all_runtime_gpes(void))
+
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
+ acpi_get_gpe_device(u32 gpe_index,
+ acpi_handle * gpe_device))
+
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
+ acpi_install_gpe_block(acpi_handle gpe_device,
+ struct
+ acpi_generic_address
+ *gpe_block_address,
+ u32 register_count,
+ u32 interrupt_number))
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
+ acpi_remove_gpe_block(acpi_handle gpe_device))
/*
* Resource interfaces
*/
acpi_status acpi_reset(void);
-acpi_status acpi_read_bit_register(u32 register_id, u32 *return_value);
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
+ acpi_read_bit_register(u32 register_id,
+ u32 *return_value))
-acpi_status acpi_write_bit_register(u32 register_id, u32 value);
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
+ acpi_write_bit_register(u32 register_id,
+ u32 value))
-acpi_status acpi_set_firmware_waking_vector(u32 physical_address);
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
+ acpi_set_firmware_waking_vector(u32
+ physical_address))
#if ACPI_MACHINE_WIDTH == 64
-acpi_status acpi_set_firmware_waking_vector64(u64 physical_address);
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
+ acpi_set_firmware_waking_vector64(u64
+ physical_address))
#endif
acpi_status acpi_read(u64 *value, struct acpi_generic_address *reg);
acpi_status acpi_write(u64 value, struct acpi_generic_address *reg);
+/*
+ * Sleep/Wake interfaces
+ */
acpi_status
acpi_get_sleep_type_data(u8 sleep_state, u8 * slp_typ_a, u8 * slp_typ_b);
acpi_status asmlinkage acpi_enter_sleep_state(u8 sleep_state);
-acpi_status asmlinkage acpi_enter_sleep_state_s4bios(void);
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status asmlinkage acpi_enter_sleep_state_s4bios(void))
acpi_status acpi_leave_sleep_state_prep(u8 sleep_state);
* ACPI Timer interfaces
*/
#ifdef ACPI_FUTURE_USAGE
-acpi_status acpi_get_timer_resolution(u32 *resolution);
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
+ acpi_get_timer_resolution(u32 *resolution))
-acpi_status acpi_get_timer(u32 *ticks);
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_get_timer(u32 *ticks))
-acpi_status
-acpi_get_timer_duration(u32 start_ticks, u32 end_ticks, u32 *time_elapsed);
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
+ acpi_get_timer_duration(u32 start_ticks,
+ u32 end_ticks,
+ u32 *time_elapsed))
#endif /* ACPI_FUTURE_USAGE */
/*
projects / ~emulex / infiniband.git / commitdiff