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Commit 33620c54 authored by Bob Moore's avatar Bob Moore Committed by Len Brown
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ACPICA: Support for custom ACPICA build for ACPI 5 reduced hardware 



Add ACPI_REDUCED_HARDWARE flag that removes all hardware-related
code (about 10% code, 5% static data).

Signed-off-by: default avatarBob Moore <robert.moore@intel.com>
Signed-off-by: default avatarLin Ming <ming.m.lin@intel.com>
Signed-off-by: default avatarLen Brown <len.brown@intel.com>
parent d08310fe

drivers/acpi/acpica/accommon.h

+0 −1
Original line number Diff line number Diff line
@@ -51,7 +51,6 @@ 
 *

 * 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 */

drivers/acpi/acpica/acdebug.h

+5 −3
Original line number Diff line number Diff line
@@ -111,7 +111,7 @@ acpi_status acpi_db_find_name_in_namespace(char *name_arg); 


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);
@@ -119,11 +119,13 @@ void acpi_db_display_locks(void); 


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);

drivers/acpi/acpica/acevents.h

+11 −10
Original line number Diff line number Diff line
@@ -69,10 +69,9 @@ acpi_ev_queue_notify_request(struct acpi_namespace_node *node, 
 */

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_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);



/*
@@ -114,7 +113,9 @@ acpi_ev_initialize_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info, 
			     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,
@@ -126,7 +127,8 @@ 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_ev_match_gpe_method(acpi_handle obj_handle,
@@ -237,6 +239,5 @@ acpi_status acpi_ev_remove_sci_handler(void); 


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__  */

drivers/acpi/acpica/acglobal.h

+10 −1
Original line number Diff line number Diff line
@@ -147,7 +147,7 @@ u8 acpi_gbl_system_awake_and_running; 
 */

u8 acpi_gbl_reduced_hardware;



#endif

#endif				/* DEFINE_ACPI_GLOBALS */



/* Do not disassemble buffers to resource descriptors */
@@ -184,8 +184,12 @@ ACPI_EXTERN u32 acpi_gbl_trace_dbg_layer; 
 * 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;
@@ -397,10 +401,15 @@ ACPI_EXTERN struct acpi_fixed_event_handler 
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

drivers/acpi/acpica/evevent.c

+3 −1
Original line number Diff line number Diff line
@@ -47,7 +47,7 @@ 


#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);
@@ -291,3 +291,5 @@ static u32 acpi_ev_fixed_event_dispatch(u32 event) 
	return ((acpi_gbl_fixed_event_handlers[event].

		 handler) (acpi_gbl_fixed_event_handlers[event].context));

}



#endif				/* !ACPI_REDUCED_HARDWARE */