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-rw-r--r--drivers/acpi/Makefile3
-rw-r--r--drivers/acpi/acpica/Makefile158
-rw-r--r--drivers/acpi/acpica/accommon.h2
-rw-r--r--drivers/acpi/acpica/acconfig.h9
-rw-r--r--drivers/acpi/acpica/acdebug.h2
-rw-r--r--drivers/acpi/acpica/acdispat.h2
-rw-r--r--drivers/acpi/acpica/acevents.h3
-rw-r--r--drivers/acpi/acpica/acglobal.h17
-rw-r--r--drivers/acpi/acpica/achware.h2
-rw-r--r--drivers/acpi/acpica/acinterp.h4
-rw-r--r--drivers/acpi/acpica/aclocal.h26
-rw-r--r--drivers/acpi/acpica/acmacros.h2
-rw-r--r--drivers/acpi/acpica/acnamesp.h2
-rw-r--r--drivers/acpi/acpica/acobject.h8
-rw-r--r--drivers/acpi/acpica/acopcode.h6
-rw-r--r--drivers/acpi/acpica/acparser.h2
-rw-r--r--drivers/acpi/acpica/acpredef.h41
-rw-r--r--drivers/acpi/acpica/acresrc.h115
-rw-r--r--drivers/acpi/acpica/acstruct.h2
-rw-r--r--drivers/acpi/acpica/actables.h2
-rw-r--r--drivers/acpi/acpica/acutils.h21
-rw-r--r--drivers/acpi/acpica/amlcode.h29
-rw-r--r--drivers/acpi/acpica/amlresrc.h138
-rw-r--r--drivers/acpi/acpica/dsargs.c18
-rw-r--r--drivers/acpi/acpica/dscontrol.c2
-rw-r--r--drivers/acpi/acpica/dsfield.c83
-rw-r--r--drivers/acpi/acpica/dsinit.c2
-rw-r--r--drivers/acpi/acpica/dsmethod.c2
-rw-r--r--drivers/acpi/acpica/dsmthdat.c2
-rw-r--r--drivers/acpi/acpica/dsobject.c2
-rw-r--r--drivers/acpi/acpica/dsopcode.c2
-rw-r--r--drivers/acpi/acpica/dsutils.c2
-rw-r--r--drivers/acpi/acpica/dswexec.c2
-rw-r--r--drivers/acpi/acpica/dswload.c2
-rw-r--r--drivers/acpi/acpica/dswload2.c2
-rw-r--r--drivers/acpi/acpica/dswscope.c2
-rw-r--r--drivers/acpi/acpica/dswstate.c2
-rw-r--r--drivers/acpi/acpica/evevent.c14
-rw-r--r--drivers/acpi/acpica/evglock.c8
-rw-r--r--drivers/acpi/acpica/evgpe.c2
-rw-r--r--drivers/acpi/acpica/evgpeblk.c2
-rw-r--r--drivers/acpi/acpica/evgpeinit.c2
-rw-r--r--drivers/acpi/acpica/evgpeutil.c2
-rw-r--r--drivers/acpi/acpica/evmisc.c2
-rw-r--r--drivers/acpi/acpica/evregion.c31
-rw-r--r--drivers/acpi/acpica/evrgnini.c2
-rw-r--r--drivers/acpi/acpica/evsci.c2
-rw-r--r--drivers/acpi/acpica/evxface.c2
-rw-r--r--drivers/acpi/acpica/evxfevnt.c2
-rw-r--r--drivers/acpi/acpica/evxfgpe.c2
-rw-r--r--drivers/acpi/acpica/evxfregn.c2
-rw-r--r--drivers/acpi/acpica/exconfig.c8
-rw-r--r--drivers/acpi/acpica/exconvrt.c2
-rw-r--r--drivers/acpi/acpica/excreate.c31
-rw-r--r--drivers/acpi/acpica/exdebug.c2
-rw-r--r--drivers/acpi/acpica/exdump.c9
-rw-r--r--drivers/acpi/acpica/exfield.c30
-rw-r--r--drivers/acpi/acpica/exfldio.c38
-rw-r--r--drivers/acpi/acpica/exmisc.c2
-rw-r--r--drivers/acpi/acpica/exmutex.c2
-rw-r--r--drivers/acpi/acpica/exnames.c2
-rw-r--r--drivers/acpi/acpica/exoparg1.c2
-rw-r--r--drivers/acpi/acpica/exoparg2.c2
-rw-r--r--drivers/acpi/acpica/exoparg3.c2
-rw-r--r--drivers/acpi/acpica/exoparg6.c2
-rw-r--r--drivers/acpi/acpica/exprep.c27
-rw-r--r--drivers/acpi/acpica/exregion.c2
-rw-r--r--drivers/acpi/acpica/exresnte.c2
-rw-r--r--drivers/acpi/acpica/exresolv.c2
-rw-r--r--drivers/acpi/acpica/exresop.c2
-rw-r--r--drivers/acpi/acpica/exstore.c2
-rw-r--r--drivers/acpi/acpica/exstoren.c2
-rw-r--r--drivers/acpi/acpica/exstorob.c2
-rw-r--r--drivers/acpi/acpica/exsystem.c2
-rw-r--r--drivers/acpi/acpica/exutils.c27
-rw-r--r--drivers/acpi/acpica/hwacpi.c2
-rw-r--r--drivers/acpi/acpica/hwgpe.c2
-rw-r--r--drivers/acpi/acpica/hwpci.c2
-rw-r--r--drivers/acpi/acpica/hwregs.c2
-rw-r--r--drivers/acpi/acpica/hwsleep.c2
-rw-r--r--drivers/acpi/acpica/hwtimer.c2
-rw-r--r--drivers/acpi/acpica/hwvalid.c4
-rw-r--r--drivers/acpi/acpica/hwxface.c2
-rw-r--r--drivers/acpi/acpica/nsaccess.c2
-rw-r--r--drivers/acpi/acpica/nsalloc.c2
-rw-r--r--drivers/acpi/acpica/nsdump.c2
-rw-r--r--drivers/acpi/acpica/nsdumpdv.c2
-rw-r--r--drivers/acpi/acpica/nseval.c2
-rw-r--r--drivers/acpi/acpica/nsinit.c2
-rw-r--r--drivers/acpi/acpica/nsload.c2
-rw-r--r--drivers/acpi/acpica/nsnames.c2
-rw-r--r--drivers/acpi/acpica/nsobject.c2
-rw-r--r--drivers/acpi/acpica/nsparse.c2
-rw-r--r--drivers/acpi/acpica/nspredef.c31
-rw-r--r--drivers/acpi/acpica/nsrepair.c3
-rw-r--r--drivers/acpi/acpica/nsrepair2.c7
-rw-r--r--drivers/acpi/acpica/nssearch.c2
-rw-r--r--drivers/acpi/acpica/nsutils.c2
-rw-r--r--drivers/acpi/acpica/nswalk.c2
-rw-r--r--drivers/acpi/acpica/nsxfeval.c2
-rw-r--r--drivers/acpi/acpica/nsxfname.c2
-rw-r--r--drivers/acpi/acpica/nsxfobj.c2
-rw-r--r--drivers/acpi/acpica/psargs.c143
-rw-r--r--drivers/acpi/acpica/psloop.c2
-rw-r--r--drivers/acpi/acpica/psopcode.c15
-rw-r--r--drivers/acpi/acpica/psparse.c2
-rw-r--r--drivers/acpi/acpica/psscope.c2
-rw-r--r--drivers/acpi/acpica/pstree.c8
-rw-r--r--drivers/acpi/acpica/psutils.c2
-rw-r--r--drivers/acpi/acpica/pswalk.c2
-rw-r--r--drivers/acpi/acpica/psxface.c2
-rw-r--r--drivers/acpi/acpica/rsaddr.c2
-rw-r--r--drivers/acpi/acpica/rscalc.c89
-rw-r--r--drivers/acpi/acpica/rscreate.c69
-rw-r--r--drivers/acpi/acpica/rsdump.c196
-rw-r--r--drivers/acpi/acpica/rsinfo.c58
-rw-r--r--drivers/acpi/acpica/rsio.c2
-rw-r--r--drivers/acpi/acpica/rsirq.c33
-rw-r--r--drivers/acpi/acpica/rslist.c77
-rw-r--r--drivers/acpi/acpica/rsmemory.c2
-rw-r--r--drivers/acpi/acpica/rsmisc.c269
-rw-r--r--drivers/acpi/acpica/rsserial.c441
-rw-r--r--drivers/acpi/acpica/rsutils.c56
-rw-r--r--drivers/acpi/acpica/rsxface.c52
-rw-r--r--drivers/acpi/acpica/tbfadt.c41
-rw-r--r--drivers/acpi/acpica/tbfind.c2
-rw-r--r--drivers/acpi/acpica/tbinstal.c2
-rw-r--r--drivers/acpi/acpica/tbutils.c9
-rw-r--r--drivers/acpi/acpica/tbxface.c2
-rw-r--r--drivers/acpi/acpica/tbxfroot.c2
-rw-r--r--drivers/acpi/acpica/utaddress.c294
-rw-r--r--drivers/acpi/acpica/utalloc.c2
-rw-r--r--drivers/acpi/acpica/utcopy.c2
-rw-r--r--drivers/acpi/acpica/utdebug.c2
-rw-r--r--drivers/acpi/acpica/utdecode.c6
-rw-r--r--drivers/acpi/acpica/utdelete.c15
-rw-r--r--drivers/acpi/acpica/uteval.c2
-rw-r--r--drivers/acpi/acpica/utglobal.c8
-rw-r--r--drivers/acpi/acpica/utids.c2
-rw-r--r--drivers/acpi/acpica/utinit.c3
-rw-r--r--drivers/acpi/acpica/utlock.c2
-rw-r--r--drivers/acpi/acpica/utmath.c2
-rw-r--r--drivers/acpi/acpica/utmisc.c2
-rw-r--r--drivers/acpi/acpica/utmutex.c11
-rw-r--r--drivers/acpi/acpica/utobject.c2
-rw-r--r--drivers/acpi/acpica/utosi.c2
-rw-r--r--drivers/acpi/acpica/utresrc.c278
-rw-r--r--drivers/acpi/acpica/utstate.c2
-rw-r--r--drivers/acpi/acpica/utxface.c40
-rw-r--r--drivers/acpi/acpica/utxferror.c2
-rw-r--r--drivers/acpi/acpica/utxfmutex.c187
-rw-r--r--drivers/acpi/apei/apei-base.c150
-rw-r--r--drivers/acpi/apei/apei-internal.h6
-rw-r--r--drivers/acpi/apei/einj.c290
-rw-r--r--drivers/acpi/apei/erst.c5
-rw-r--r--drivers/acpi/apei/ghes.c102
-rw-r--r--drivers/acpi/apei/hest.c5
-rw-r--r--drivers/acpi/atomicio.c77
-rw-r--r--drivers/acpi/numa.c6
-rw-r--r--drivers/acpi/nvs.c53
-rw-r--r--drivers/acpi/osl.c242
161 files changed, 3788 insertions, 687 deletions
diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile
index ecb26b4f29a..c07f44f05f9 100644
--- a/drivers/acpi/Makefile
+++ b/drivers/acpi/Makefile
@@ -20,11 +20,12 @@ obj-y += acpi.o \
# All the builtin files are in the "acpi." module_param namespace.
acpi-y += osl.o utils.o reboot.o
acpi-y += atomicio.o
+acpi-y += nvs.o
# sleep related files
acpi-y += wakeup.o
acpi-y += sleep.o
-acpi-$(CONFIG_ACPI_SLEEP) += proc.o nvs.o
+acpi-$(CONFIG_ACPI_SLEEP) += proc.o
#
diff --git a/drivers/acpi/acpica/Makefile b/drivers/acpi/acpica/Makefile
index 301bd2d388a..0ca208b6dcf 100644
--- a/drivers/acpi/acpica/Makefile
+++ b/drivers/acpi/acpica/Makefile
@@ -8,41 +8,151 @@ ccflags-$(CONFIG_ACPI_DEBUG) += -DACPI_DEBUG_OUTPUT
# use acpi.o to put all files here into acpi.o modparam namespace
obj-y += acpi.o
-acpi-y := dsfield.o dsmthdat.o dsopcode.o dswexec.o dswscope.o \
- dsmethod.o dsobject.o dsutils.o dswload.o dswstate.o \
- dsinit.o dsargs.o dscontrol.o dswload2.o
+acpi-y := \
+ dsargs.o \
+ dscontrol.o \
+ dsfield.o \
+ dsinit.o \
+ dsmethod.o \
+ dsmthdat.o \
+ dsobject.o \
+ dsopcode.o \
+ dsutils.o \
+ dswexec.o \
+ dswload.o \
+ dswload2.o \
+ dswscope.o \
+ dswstate.o
-acpi-y += evevent.o evregion.o evsci.o evxfevnt.o \
- evmisc.o evrgnini.o evxface.o evxfregn.o \
- evgpe.o evgpeblk.o evgpeinit.o evgpeutil.o evxfgpe.o evglock.o
+acpi-y += \
+ evevent.o \
+ evgpe.o \
+ evgpeblk.o \
+ evgpeinit.o \
+ evgpeutil.o \
+ evglock.o \
+ evmisc.o \
+ evregion.o \
+ evrgnini.o \
+ evsci.o \
+ evxface.o \
+ evxfevnt.o \
+ evxfgpe.o \
+ evxfregn.o
-acpi-y += exconfig.o exfield.o exnames.o exoparg6.o exresolv.o exstorob.o\
- exconvrt.o exfldio.o exoparg1.o exprep.o exresop.o exsystem.o\
- excreate.o exmisc.o exoparg2.o exregion.o exstore.o exutils.o \
- exdump.o exmutex.o exoparg3.o exresnte.o exstoren.o exdebug.o
+acpi-y += \
+ exconfig.o \
+ exconvrt.o \
+ excreate.o \
+ exdebug.o \
+ exdump.o \
+ exfield.o \
+ exfldio.o \
+ exmutex.o \
+ exnames.o \
+ exoparg1.o \
+ exoparg2.o \
+ exoparg3.o \
+ exoparg6.o \
+ exprep.o \
+ exmisc.o \
+ exregion.o \
+ exresnte.o \
+ exresolv.o \
+ exresop.o \
+ exstore.o \
+ exstoren.o \
+ exstorob.o \
+ exsystem.o \
+ exutils.o
-acpi-y += hwacpi.o hwgpe.o hwregs.o hwsleep.o hwxface.o hwvalid.o hwpci.o
+acpi-y += \
+ hwacpi.o \
+ hwgpe.o \
+ hwpci.o \
+ hwregs.o \
+ hwsleep.o \
+ hwvalid.o \
+ hwxface.o
acpi-$(ACPI_FUTURE_USAGE) += hwtimer.o
-acpi-y += nsaccess.o nsload.o nssearch.o nsxfeval.o \
- nsalloc.o nseval.o nsnames.o nsutils.o nsxfname.o \
- nsdump.o nsinit.o nsobject.o nswalk.o nsxfobj.o \
- nsparse.o nspredef.o nsrepair.o nsrepair2.o
+acpi-y += \
+ nsaccess.o \
+ nsalloc.o \
+ nsdump.o \
+ nseval.o \
+ nsinit.o \
+ nsload.o \
+ nsnames.o \
+ nsobject.o \
+ nsparse.o \
+ nspredef.o \
+ nsrepair.o \
+ nsrepair2.o \
+ nssearch.o \
+ nsutils.o \
+ nswalk.o \
+ nsxfeval.o \
+ nsxfname.o \
+ nsxfobj.o
acpi-$(ACPI_FUTURE_USAGE) += nsdumpdv.o
-acpi-y += psargs.o psparse.o psloop.o pstree.o pswalk.o \
- psopcode.o psscope.o psutils.o psxface.o
+acpi-y += \
+ psargs.o \
+ psloop.o \
+ psopcode.o \
+ psparse.o \
+ psscope.o \
+ pstree.o \
+ psutils.o \
+ pswalk.o \
+ psxface.o
-acpi-y += rsaddr.o rscreate.o rsinfo.o rsio.o rslist.o rsmisc.o rsxface.o \
- rscalc.o rsirq.o rsmemory.o rsutils.o
+acpi-y += \
+ rsaddr.o \
+ rscalc.o \
+ rscreate.o \
+ rsinfo.o \
+ rsio.o \
+ rsirq.o \
+ rslist.o \
+ rsmemory.o \
+ rsmisc.o \
+ rsserial.o \
+ rsutils.o \
+ rsxface.o
acpi-$(ACPI_FUTURE_USAGE) += rsdump.o
-acpi-y += tbxface.o tbinstal.o tbutils.o tbfind.o tbfadt.o tbxfroot.o
+acpi-y += \
+ tbfadt.o \
+ tbfind.o \
+ tbinstal.o \
+ tbutils.o \
+ tbxface.o \
+ tbxfroot.o
-acpi-y += utalloc.o utdebug.o uteval.o utinit.o utmisc.o utxface.o \
- utcopy.o utdelete.o utglobal.o utmath.o utobject.o \
- utstate.o utmutex.o utobject.o utresrc.o utlock.o utids.o \
- utosi.o utxferror.o utdecode.o
+acpi-y += \
+ utaddress.o \
+ utalloc.o \
+ utcopy.o \
+ utdebug.o \
+ utdecode.o \
+ utdelete.o \
+ uteval.o \
+ utglobal.o \
+ utids.o \
+ utinit.o \
+ utlock.o \
+ utmath.o \
+ utmisc.o \
+ utmutex.o \
+ utobject.o \
+ utosi.o \
+ utresrc.o \
+ utstate.o \
+ utxface.o \
+ utxferror.o \
+ utxfmutex.o
diff --git a/drivers/acpi/acpica/accommon.h b/drivers/acpi/acpica/accommon.h
index e0ba17f0a7c..a44bd424f9f 100644
--- a/drivers/acpi/acpica/accommon.h
+++ b/drivers/acpi/acpica/accommon.h
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/acconfig.h b/drivers/acpi/acpica/acconfig.h
index f895a244ca7..1f30af613e8 100644
--- a/drivers/acpi/acpica/acconfig.h
+++ b/drivers/acpi/acpica/acconfig.h
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -123,6 +123,10 @@
#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)
@@ -202,9 +206,10 @@
#define ACPI_RSDP_CHECKSUM_LENGTH 20
#define ACPI_RSDP_XCHECKSUM_LENGTH 36
-/* SMBus and IPMI 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 */
diff --git a/drivers/acpi/acpica/acdebug.h b/drivers/acpi/acpica/acdebug.h
index eb0b1f8dee6..deaa8197956 100644
--- a/drivers/acpi/acpica/acdebug.h
+++ b/drivers/acpi/acpica/acdebug.h
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/acdispat.h b/drivers/acpi/acpica/acdispat.h
index 2d1b7ffa377..5935ba6707e 100644
--- a/drivers/acpi/acpica/acdispat.h
+++ b/drivers/acpi/acpica/acdispat.h
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/acevents.h b/drivers/acpi/acpica/acevents.h
index bea3b489918..c53caa521a3 100644
--- a/drivers/acpi/acpica/acevents.h
+++ b/drivers/acpi/acpica/acevents.h
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -162,6 +162,7 @@ acpi_status acpi_ev_initialize_op_regions(void);
acpi_status
acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj,
+ union acpi_operand_object *field_obj,
u32 function,
u32 region_offset, u32 bit_width, u64 *value);
diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h
index 76dc02f1557..261fd5eb2b6 100644
--- a/drivers/acpi/acpica/acglobal.h
+++ b/drivers/acpi/acpica/acglobal.h
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -140,8 +140,19 @@ u32 acpi_gbl_trace_flags;
acpi_name acpi_gbl_trace_method_name;
u8 acpi_gbl_system_awake_and_running;
+/*
+ * ACPI 5.0 introduces the concept of a "reduced hardware platform", meaning
+ * that the ACPI hardware is no longer required. A flag in the FADT indicates
+ * a reduced HW machine, and that flag is duplicated here for convenience.
+ */
+u8 acpi_gbl_reduced_hardware;
+
#endif
+/* Do not disassemble buffers to resource descriptors */
+
+ACPI_EXTERN u8 ACPI_INIT_GLOBAL(acpi_gbl_no_resource_disassembly, FALSE);
+
/*****************************************************************************
*
* Debug support
@@ -207,7 +218,7 @@ ACPI_EXTERN struct acpi_rw_lock acpi_gbl_namespace_rw_lock;
/*****************************************************************************
*
- * Mutual exlusion within ACPICA subsystem
+ * Mutual exclusion within ACPICA subsystem
*
****************************************************************************/
@@ -295,6 +306,8 @@ ACPI_EXTERN u8 acpi_gbl_acpi_hardware_present;
ACPI_EXTERN u8 acpi_gbl_events_initialized;
ACPI_EXTERN u8 acpi_gbl_osi_data;
ACPI_EXTERN struct acpi_interface_info *acpi_gbl_supported_interfaces;
+ACPI_EXTERN struct acpi_address_range
+ *acpi_gbl_address_range_list[ACPI_ADDRESS_RANGE_MAX];
#ifndef DEFINE_ACPI_GLOBALS
diff --git a/drivers/acpi/acpica/achware.h b/drivers/acpi/acpica/achware.h
index e7213beaafc..677793e938f 100644
--- a/drivers/acpi/acpica/achware.h
+++ b/drivers/acpi/acpica/achware.h
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/acinterp.h b/drivers/acpi/acpica/acinterp.h
index 3731e1c34b8..eb308635da7 100644
--- a/drivers/acpi/acpica/acinterp.h
+++ b/drivers/acpi/acpica/acinterp.h
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -468,6 +468,8 @@ void acpi_ex_eisa_id_to_string(char *dest, u64 compressed_id);
void acpi_ex_integer_to_string(char *dest, u64 value);
+u8 acpi_is_valid_space_id(u8 space_id);
+
/*
* exregion - default op_region handlers
*/
diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h
index 5552125d834..3f24068837d 100644
--- a/drivers/acpi/acpica/aclocal.h
+++ b/drivers/acpi/acpica/aclocal.h
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -53,7 +53,7 @@ typedef u32 acpi_mutex_handle;
/* Total number of aml opcodes defined */
-#define AML_NUM_OPCODES 0x7F
+#define AML_NUM_OPCODES 0x81
/* Forward declarations */
@@ -249,12 +249,16 @@ struct acpi_create_field_info {
struct acpi_namespace_node *field_node;
struct acpi_namespace_node *register_node;
struct acpi_namespace_node *data_register_node;
+ struct acpi_namespace_node *connection_node;
+ u8 *resource_buffer;
u32 bank_value;
u32 field_bit_position;
u32 field_bit_length;
+ u16 resource_length;
u8 field_flags;
u8 attribute;
u8 field_type;
+ u8 access_length;
};
typedef
@@ -315,7 +319,8 @@ struct acpi_name_info {
/*
* Used for ACPI_PTYPE1_FIXED, ACPI_PTYPE1_VAR, ACPI_PTYPE2,
- * ACPI_PTYPE2_MIN, ACPI_PTYPE2_PKG_COUNT, ACPI_PTYPE2_COUNT
+ * ACPI_PTYPE2_MIN, ACPI_PTYPE2_PKG_COUNT, ACPI_PTYPE2_COUNT,
+ * ACPI_PTYPE2_FIX_VAR
*/
struct acpi_package_info {
u8 type;
@@ -625,6 +630,15 @@ union acpi_generic_state {
typedef acpi_status(*ACPI_EXECUTE_OP) (struct acpi_walk_state * walk_state);
+/* Address Range info block */
+
+struct acpi_address_range {
+ struct acpi_address_range *next;
+ struct acpi_namespace_node *region_node;
+ acpi_physical_address start_address;
+ acpi_physical_address end_address;
+};
+
/*****************************************************************************
*
* Parser typedefs and structs
@@ -951,7 +965,7 @@ struct acpi_port_info {
#define ACPI_RESOURCE_NAME_END_DEPENDENT 0x38
#define ACPI_RESOURCE_NAME_IO 0x40
#define ACPI_RESOURCE_NAME_FIXED_IO 0x48
-#define ACPI_RESOURCE_NAME_RESERVED_S1 0x50
+#define ACPI_RESOURCE_NAME_FIXED_DMA 0x50
#define ACPI_RESOURCE_NAME_RESERVED_S2 0x58
#define ACPI_RESOURCE_NAME_RESERVED_S3 0x60
#define ACPI_RESOURCE_NAME_RESERVED_S4 0x68
@@ -973,7 +987,9 @@ struct acpi_port_info {
#define ACPI_RESOURCE_NAME_EXTENDED_IRQ 0x89
#define ACPI_RESOURCE_NAME_ADDRESS64 0x8A
#define ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64 0x8B
-#define ACPI_RESOURCE_NAME_LARGE_MAX 0x8B
+#define ACPI_RESOURCE_NAME_GPIO 0x8C
+#define ACPI_RESOURCE_NAME_SERIAL_BUS 0x8E
+#define ACPI_RESOURCE_NAME_LARGE_MAX 0x8E
/*****************************************************************************
*
diff --git a/drivers/acpi/acpica/acmacros.h b/drivers/acpi/acpica/acmacros.h
index b7491ee1fba..ef338a96f5b 100644
--- a/drivers/acpi/acpica/acmacros.h
+++ b/drivers/acpi/acpica/acmacros.h
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/acnamesp.h b/drivers/acpi/acpica/acnamesp.h
index 79a598c67fe..2c9e0f04952 100644
--- a/drivers/acpi/acpica/acnamesp.h
+++ b/drivers/acpi/acpica/acnamesp.h
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/acobject.h b/drivers/acpi/acpica/acobject.h
index 1055769f2f0..c065078ca83 100644
--- a/drivers/acpi/acpica/acobject.h
+++ b/drivers/acpi/acpica/acobject.h
@@ -6,7 +6,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -254,6 +254,7 @@ ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_NOTIFY_INFO};
u32 base_byte_offset; /* Byte offset within containing object */\
u32 value; /* Value to store into the Bank or Index register */\
u8 start_field_bit_offset;/* Bit offset within first field datum (0-63) */\
+ u8 access_length; /* For serial regions/fields */
struct acpi_object_field_common { /* COMMON FIELD (for BUFFER, REGION, BANK, and INDEX fields) */
@@ -261,7 +262,9 @@ struct acpi_object_field_common { /* COMMON FIELD (for BUFFER, REGION, BANK, and
};
struct acpi_object_region_field {
- ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_FIELD_INFO union acpi_operand_object *region_obj; /* Containing op_region object */
+ ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_FIELD_INFO u16 resource_length;
+ union acpi_operand_object *region_obj; /* Containing op_region object */
+ u8 *resource_buffer; /* resource_template for serial regions/fields */
};
struct acpi_object_bank_field {
@@ -358,6 +361,7 @@ typedef enum {
*/
struct acpi_object_extra {
ACPI_OBJECT_COMMON_HEADER struct acpi_namespace_node *method_REG; /* _REG method for this region (if any) */
+ struct acpi_namespace_node *scope_node;
void *region_context; /* Region-specific data */
u8 *aml_start;
u32 aml_length;
diff --git a/drivers/acpi/acpica/acopcode.h b/drivers/acpi/acpica/acopcode.h
index bb2ccfad737..9440d053fbb 100644
--- a/drivers/acpi/acpica/acopcode.h
+++ b/drivers/acpi/acpica/acopcode.h
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -93,6 +93,7 @@
#define ARGP_CONCAT_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET)
#define ARGP_CONCAT_RES_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET)
#define ARGP_COND_REF_OF_OP ARGP_LIST2 (ARGP_SUPERNAME, ARGP_SUPERNAME)
+#define ARGP_CONNECTFIELD_OP ARGP_LIST1 (ARGP_NAMESTRING)
#define ARGP_CONTINUE_OP ARG_NONE
#define ARGP_COPY_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_SIMPLENAME)
#define ARGP_CREATE_BIT_FIELD_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_NAME)
@@ -164,6 +165,7 @@
#define ARGP_RETURN_OP ARGP_LIST1 (ARGP_TERMARG)
#define ARGP_REVISION_OP ARG_NONE
#define ARGP_SCOPE_OP ARGP_LIST3 (ARGP_PKGLENGTH, ARGP_NAME, ARGP_TERMLIST)
+#define ARGP_SERIALFIELD_OP ARGP_LIST1 (ARGP_NAMESTRING)
#define ARGP_SHIFT_LEFT_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET)
#define ARGP_SHIFT_RIGHT_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET)
#define ARGP_SIGNAL_OP ARGP_LIST1 (ARGP_SUPERNAME)
@@ -223,6 +225,7 @@
#define ARGI_CONCAT_OP ARGI_LIST3 (ARGI_COMPUTEDATA,ARGI_COMPUTEDATA, ARGI_TARGETREF)
#define ARGI_CONCAT_RES_OP ARGI_LIST3 (ARGI_BUFFER, ARGI_BUFFER, ARGI_TARGETREF)
#define ARGI_COND_REF_OF_OP ARGI_LIST2 (ARGI_OBJECT_REF, ARGI_TARGETREF)
+#define ARGI_CONNECTFIELD_OP ARGI_INVALID_OPCODE
#define ARGI_CONTINUE_OP ARGI_INVALID_OPCODE
#define ARGI_COPY_OP ARGI_LIST2 (ARGI_ANYTYPE, ARGI_SIMPLE_TARGET)
#define ARGI_CREATE_BIT_FIELD_OP ARGI_LIST3 (ARGI_BUFFER, ARGI_INTEGER, ARGI_REFERENCE)
@@ -294,6 +297,7 @@
#define ARGI_RETURN_OP ARGI_INVALID_OPCODE
#define ARGI_REVISION_OP ARG_NONE
#define ARGI_SCOPE_OP ARGI_INVALID_OPCODE
+#define ARGI_SERIALFIELD_OP ARGI_INVALID_OPCODE
#define ARGI_SHIFT_LEFT_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF)
#define ARGI_SHIFT_RIGHT_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF)
#define ARGI_SIGNAL_OP ARGI_LIST1 (ARGI_EVENT)
diff --git a/drivers/acpi/acpica/acparser.h b/drivers/acpi/acpica/acparser.h
index 5ea1e06afa2..b725d780d34 100644
--- a/drivers/acpi/acpica/acparser.h
+++ b/drivers/acpi/acpica/acparser.h
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/acpredef.h b/drivers/acpi/acpica/acpredef.h
index c445cca490e..bbb34c9be4e 100644
--- a/drivers/acpi/acpica/acpredef.h
+++ b/drivers/acpi/acpica/acpredef.h
@@ -6,7 +6,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -94,6 +94,14 @@
* ACPI_PTYPE2_REV_FIXED: Revision at start, each subpackage is Fixed-length
* (Used for _ART, _FPS)
*
+ * ACPI_PTYPE2_FIX_VAR: Each subpackage consists of some fixed-length elements
+ * followed by an optional element
+ * object type
+ * count
+ * object type
+ * count = 0 (optional)
+ * (Used for _DLM)
+ *
*****************************************************************************/
enum acpi_return_package_types {
@@ -105,7 +113,8 @@ enum acpi_return_package_types {
ACPI_PTYPE2_PKG_COUNT = 6,
ACPI_PTYPE2_FIXED = 7,
ACPI_PTYPE2_MIN = 8,
- ACPI_PTYPE2_REV_FIXED = 9
+ ACPI_PTYPE2_REV_FIXED = 9,
+ ACPI_PTYPE2_FIX_VAR = 10
};
#ifdef ACPI_CREATE_PREDEFINED_TABLE
@@ -154,6 +163,7 @@ static const union acpi_predefined_info predefined_names[] =
{{"_AC8", 0, ACPI_RTYPE_INTEGER}},
{{"_AC9", 0, ACPI_RTYPE_INTEGER}},
{{"_ADR", 0, ACPI_RTYPE_INTEGER}},
+ {{"_AEI", 0, ACPI_RTYPE_BUFFER}},
{{"_AL0", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */
{{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0,0}, 0,0}},
@@ -229,6 +239,13 @@ static const union acpi_predefined_info predefined_names[] =
{{"_CID", 0, ACPI_RTYPE_INTEGER | ACPI_RTYPE_STRING | ACPI_RTYPE_PACKAGE}}, /* Variable-length (Ints/Strs) */
{{{ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER | ACPI_RTYPE_STRING, 0,0}, 0,0}},
+ {{"_CLS", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (3 Int) */
+ {{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 3, 0}, 0, 0}},
+
+ {{"_CPC", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Ints/Bufs) */
+ {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER | ACPI_RTYPE_BUFFER, 0, 0}, 0,
+ 0}},
+
{{"_CRS", 0, ACPI_RTYPE_BUFFER}},
{{"_CRT", 0, ACPI_RTYPE_INTEGER}},
{{"_CSD", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (1 Int(n), n-1 Int) */
@@ -237,12 +254,21 @@ static const union acpi_predefined_info predefined_names[] =
{{"_CST", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (1 Int(n), n Pkg (1 Buf/3 Int) */
{{{ACPI_PTYPE2_PKG_COUNT,ACPI_RTYPE_BUFFER, 1, ACPI_RTYPE_INTEGER}, 3,0}},
+ {{"_CWS", 1, ACPI_RTYPE_INTEGER}},
{{"_DCK", 1, ACPI_RTYPE_INTEGER}},
{{"_DCS", 0, ACPI_RTYPE_INTEGER}},
{{"_DDC", 1, ACPI_RTYPE_INTEGER | ACPI_RTYPE_BUFFER}},
{{"_DDN", 0, ACPI_RTYPE_STRING}},
+ {{"_DEP", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */
+ {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0}, 0, 0}},
+
{{"_DGS", 0, ACPI_RTYPE_INTEGER}},
{{"_DIS", 0, 0}},
+
+ {{"_DLM", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Pkgs) each (1 Ref, 0/1 Optional Buf/Ref) */
+ {{{ACPI_PTYPE2_FIX_VAR, ACPI_RTYPE_REFERENCE, 1,
+ ACPI_RTYPE_REFERENCE | ACPI_RTYPE_BUFFER}, 0, 0}},
+
{{"_DMA", 0, ACPI_RTYPE_BUFFER}},
{{"_DOD", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Ints) */
{{{ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER, 0,0}, 0,0}},
@@ -262,6 +288,7 @@ static const union acpi_predefined_info predefined_names[] =
{{"_EJ3", 1, 0}},
{{"_EJ4", 1, 0}},
{{"_EJD", 0, ACPI_RTYPE_STRING}},
+ {{"_EVT", 1, 0}},
{{"_FDE", 0, ACPI_RTYPE_BUFFER}},
{{"_FDI", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (16 Int) */
{{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 16,0}, 0,0}},
@@ -281,14 +308,17 @@ static const union acpi_predefined_info predefined_names[] =
{{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 3, 0}, 0, 0}},
{{"_GAI", 0, ACPI_RTYPE_INTEGER}},
+ {{"_GCP", 0, ACPI_RTYPE_INTEGER}},
{{"_GHL", 0, ACPI_RTYPE_INTEGER}},
{{"_GLK", 0, ACPI_RTYPE_INTEGER}},
{{"_GPD", 0, ACPI_RTYPE_INTEGER}},
{{"_GPE", 0, ACPI_RTYPE_INTEGER}}, /* _GPE method, not _GPE scope */
+ {{"_GRT", 0, ACPI_RTYPE_BUFFER}},
{{"_GSB", 0, ACPI_RTYPE_INTEGER}},
{{"_GTF", 0, ACPI_RTYPE_BUFFER}},
{{"_GTM", 0, ACPI_RTYPE_BUFFER}},
{{"_GTS", 1, 0}},
+ {{"_GWS", 1, ACPI_RTYPE_INTEGER}},
{{"_HID", 0, ACPI_RTYPE_INTEGER | ACPI_RTYPE_STRING}},
{{"_HOT", 0, ACPI_RTYPE_INTEGER}},
{{"_HPP", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (4 Int) */
@@ -303,6 +333,7 @@ static const union acpi_predefined_info predefined_names[] =
{{"_HPX", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Pkgs) each (var Ints) */
{{{ACPI_PTYPE2_MIN, ACPI_RTYPE_INTEGER, 5,0}, 0,0}},
+ {{"_HRV", 0, ACPI_RTYPE_INTEGER}},
{{"_IFT", 0, ACPI_RTYPE_INTEGER}}, /* See IPMI spec */
{{"_INI", 0, 0}},
{{"_IRC", 0, 0}},
@@ -361,6 +392,9 @@ static const union acpi_predefined_info predefined_names[] =
{{"_PR3", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */
{{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0}, 0, 0}},
+ {{"_PRE", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */
+ {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0}, 0, 0}},
+
{{"_PRL", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */
{{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0}, 0, 0}},
@@ -391,6 +425,7 @@ static const union acpi_predefined_info predefined_names[] =
{{"_PSD", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Pkgs) each (5 Int) with count */
{{{ACPI_PTYPE2_COUNT, ACPI_RTYPE_INTEGER,0,0}, 0,0}},
+ {{"_PSE", 1, 0}},
{{"_PSL", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */
{{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0,0}, 0,0}},
@@ -457,6 +492,7 @@ static const union acpi_predefined_info predefined_names[] =
{{"_SLI", 0, ACPI_RTYPE_BUFFER}},
{{"_SPD", 1, ACPI_RTYPE_INTEGER}},
{{"_SRS", 1, 0}},
+ {{"_SRT", 1, ACPI_RTYPE_INTEGER}},
{{"_SRV", 0, ACPI_RTYPE_INTEGER}}, /* See IPMI spec */
{{"_SST", 1, 0}},
{{"_STA", 0, ACPI_RTYPE_INTEGER}},
@@ -464,6 +500,7 @@ static const union acpi_predefined_info predefined_names[] =
{{"_STP", 2, ACPI_RTYPE_INTEGER}},
{{"_STR", 0, ACPI_RTYPE_BUFFER}},
{{"_STV", 2, ACPI_RTYPE_INTEGER}},
+ {{"_SUB", 0, ACPI_RTYPE_STRING}},
{{"_SUN", 0, ACPI_RTYPE_INTEGER}},
{{"_SWS", 0, ACPI_RTYPE_INTEGER}},
{{"_TC1", 0, ACPI_RTYPE_INTEGER}},
diff --git a/drivers/acpi/acpica/acresrc.h b/drivers/acpi/acpica/acresrc.h
index f08b55b7f3a..0347d099349 100644
--- a/drivers/acpi/acpica/acresrc.h
+++ b/drivers/acpi/acpica/acresrc.h
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -73,28 +73,40 @@ typedef const struct acpi_rsconvert_info {
/* Resource conversion opcodes */
-#define ACPI_RSC_INITGET 0
-#define ACPI_RSC_INITSET 1
-#define ACPI_RSC_FLAGINIT 2
-#define ACPI_RSC_1BITFLAG 3
-#define ACPI_RSC_2BITFLAG 4
-#define ACPI_RSC_COUNT 5
-#define ACPI_RSC_COUNT16 6
-#define ACPI_RSC_LENGTH 7
-#define ACPI_RSC_MOVE8 8
-#define ACPI_RSC_MOVE16 9
-#define ACPI_RSC_MOVE32 10
-#define ACPI_RSC_MOVE64 11
-#define ACPI_RSC_SET8 12
-#define ACPI_RSC_DATA8 13
-#define ACPI_RSC_ADDRESS 14
-#define ACPI_RSC_SOURCE 15
-#define ACPI_RSC_SOURCEX 16
-#define ACPI_RSC_BITMASK 17
-#define ACPI_RSC_BITMASK16 18
-#define ACPI_RSC_EXIT_NE 19
-#define ACPI_RSC_EXIT_LE 20
-#define ACPI_RSC_EXIT_EQ 21
+typedef enum {
+ ACPI_RSC_INITGET = 0,
+ ACPI_RSC_INITSET,
+ ACPI_RSC_FLAGINIT,
+ ACPI_RSC_1BITFLAG,
+ ACPI_RSC_2BITFLAG,
+ ACPI_RSC_3BITFLAG,
+ ACPI_RSC_ADDRESS,
+ ACPI_RSC_BITMASK,
+ ACPI_RSC_BITMASK16,
+ ACPI_RSC_COUNT,
+ ACPI_RSC_COUNT16,
+ ACPI_RSC_COUNT_GPIO_PIN,
+ ACPI_RSC_COUNT_GPIO_RES,
+ ACPI_RSC_COUNT_GPIO_VEN,
+ ACPI_RSC_COUNT_SERIAL_RES,
+ ACPI_RSC_COUNT_SERIAL_VEN,
+ ACPI_RSC_DATA8,
+ ACPI_RSC_EXIT_EQ,
+ ACPI_RSC_EXIT_LE,
+ ACPI_RSC_EXIT_NE,
+ ACPI_RSC_LENGTH,
+ ACPI_RSC_MOVE_GPIO_PIN,
+ ACPI_RSC_MOVE_GPIO_RES,
+ ACPI_RSC_MOVE_SERIAL_RES,
+ ACPI_RSC_MOVE_SERIAL_VEN,
+ ACPI_RSC_MOVE8,
+ ACPI_RSC_MOVE16,
+ ACPI_RSC_MOVE32,
+ ACPI_RSC_MOVE64,
+ ACPI_RSC_SET8,
+ ACPI_RSC_SOURCE,
+ ACPI_RSC_SOURCEX
+} ACPI_RSCONVERT_OPCODES;
/* Resource Conversion sub-opcodes */
@@ -106,6 +118,9 @@ typedef const struct acpi_rsconvert_info {
#define ACPI_RS_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_resource,f)
#define AML_OFFSET(f) (u8) ACPI_OFFSET (union aml_resource,f)
+/*
+ * Individual entry for the resource dump tables
+ */
typedef const struct acpi_rsdump_info {
u8 opcode;
u8 offset;
@@ -116,20 +131,25 @@ typedef const struct acpi_rsdump_info {
/* Values for the Opcode field above */
-#define ACPI_RSD_TITLE 0
-#define ACPI_RSD_LITERAL 1
-#define ACPI_RSD_STRING 2
-#define ACPI_RSD_UINT8 3
-#define ACPI_RSD_UINT16 4
-#define ACPI_RSD_UINT32 5
-#define ACPI_RSD_UINT64 6
-#define ACPI_RSD_1BITFLAG 7
-#define ACPI_RSD_2BITFLAG 8
-#define ACPI_RSD_SHORTLIST 9
-#define ACPI_RSD_LONGLIST 10
-#define ACPI_RSD_DWORDLIST 11
-#define ACPI_RSD_ADDRESS 12
-#define ACPI_RSD_SOURCE 13
+typedef enum {
+ ACPI_RSD_TITLE = 0,
+ ACPI_RSD_1BITFLAG,
+ ACPI_RSD_2BITFLAG,
+ ACPI_RSD_3BITFLAG,
+ ACPI_RSD_ADDRESS,
+ ACPI_RSD_DWORDLIST,
+ ACPI_RSD_LITERAL,
+ ACPI_RSD_LONGLIST,
+ ACPI_RSD_SHORTLIST,
+ ACPI_RSD_SHORTLISTX,
+ ACPI_RSD_SOURCE,
+ ACPI_RSD_STRING,
+ ACPI_RSD_UINT8,
+ ACPI_RSD_UINT16,
+ ACPI_RSD_UINT32,
+ ACPI_RSD_UINT64,
+ ACPI_RSD_WORDLIST
+} ACPI_RSDUMP_OPCODES;
/* restore default alignment */
@@ -138,13 +158,18 @@ typedef const struct acpi_rsdump_info {
/* Resource tables indexed by internal resource type */
extern const u8 acpi_gbl_aml_resource_sizes[];
+extern const u8 acpi_gbl_aml_resource_serial_bus_sizes[];
extern struct acpi_rsconvert_info *acpi_gbl_set_resource_dispatch[];
/* Resource tables indexed by raw AML resource descriptor type */
extern const u8 acpi_gbl_resource_struct_sizes[];
+extern const u8 acpi_gbl_resource_struct_serial_bus_sizes[];
extern struct acpi_rsconvert_info *acpi_gbl_get_resource_dispatch[];
+extern struct acpi_rsconvert_info
+ *acpi_gbl_convert_resource_serial_bus_dispatch[];
+
struct acpi_vendor_walk_info {
struct acpi_vendor_uuid *uuid;
struct acpi_buffer *buffer;
@@ -190,6 +215,10 @@ acpi_status
acpi_rs_set_srs_method_data(struct acpi_namespace_node *node,
struct acpi_buffer *ret_buffer);
+acpi_status
+acpi_rs_get_aei_method_data(struct acpi_namespace_node *node,
+ struct acpi_buffer *ret_buffer);
+
/*
* rscalc
*/
@@ -293,6 +322,11 @@ extern struct acpi_rsconvert_info acpi_rs_convert_address16[];
extern struct acpi_rsconvert_info acpi_rs_convert_ext_irq[];
extern struct acpi_rsconvert_info acpi_rs_convert_address64[];
extern struct acpi_rsconvert_info acpi_rs_convert_ext_address64[];
+extern struct acpi_rsconvert_info acpi_rs_convert_gpio[];
+extern struct acpi_rsconvert_info acpi_rs_convert_fixed_dma[];
+extern struct acpi_rsconvert_info acpi_rs_convert_i2c_serial_bus[];
+extern struct acpi_rsconvert_info acpi_rs_convert_spi_serial_bus[];
+extern struct acpi_rsconvert_info acpi_rs_convert_uart_serial_bus[];
/* These resources require separate get/set tables */
@@ -310,6 +344,7 @@ extern struct acpi_rsconvert_info acpi_rs_set_vendor[];
* rsinfo
*/
extern struct acpi_rsdump_info *acpi_gbl_dump_resource_dispatch[];
+extern struct acpi_rsdump_info *acpi_gbl_dump_serial_bus_dispatch[];
/*
* rsdump
@@ -331,6 +366,12 @@ extern struct acpi_rsdump_info acpi_rs_dump_address64[];
extern struct acpi_rsdump_info acpi_rs_dump_ext_address64[];
extern struct acpi_rsdump_info acpi_rs_dump_ext_irq[];
extern struct acpi_rsdump_info acpi_rs_dump_generic_reg[];
+extern struct acpi_rsdump_info acpi_rs_dump_gpio[];
+extern struct acpi_rsdump_info acpi_rs_dump_fixed_dma[];
+extern struct acpi_rsdump_info acpi_rs_dump_common_serial_bus[];
+extern struct acpi_rsdump_info acpi_rs_dump_i2c_serial_bus[];
+extern struct acpi_rsdump_info acpi_rs_dump_spi_serial_bus[];
+extern struct acpi_rsdump_info acpi_rs_dump_uart_serial_bus[];
#endif
#endif /* __ACRESRC_H__ */
diff --git a/drivers/acpi/acpica/acstruct.h b/drivers/acpi/acpica/acstruct.h
index 1623b245dde..0404df605bc 100644
--- a/drivers/acpi/acpica/acstruct.h
+++ b/drivers/acpi/acpica/acstruct.h
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/actables.h b/drivers/acpi/acpica/actables.h
index 967f08124eb..d5bec304c82 100644
--- a/drivers/acpi/acpica/actables.h
+++ b/drivers/acpi/acpica/actables.h
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/acutils.h b/drivers/acpi/acpica/acutils.h
index 99c140d8e34..925ccf22101 100644
--- a/drivers/acpi/acpica/acutils.h
+++ b/drivers/acpi/acpica/acutils.h
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -45,6 +45,7 @@
#define _ACUTILS_H
extern const u8 acpi_gbl_resource_aml_sizes[];
+extern const u8 acpi_gbl_resource_aml_serial_bus_sizes[];
/* Strings used by the disassembler and debugger resource dump routines */
@@ -579,6 +580,24 @@ acpi_ut_create_list(char *list_name,
#endif /* ACPI_DBG_TRACK_ALLOCATIONS */
/*
+ * utaddress - address range check
+ */
+acpi_status
+acpi_ut_add_address_range(acpi_adr_space_type space_id,
+ acpi_physical_address address,
+ u32 length, struct acpi_namespace_node *region_node);
+
+void
+acpi_ut_remove_address_range(acpi_adr_space_type space_id,
+ struct acpi_namespace_node *region_node);
+
+u32
+acpi_ut_check_address_range(acpi_adr_space_type space_id,
+ acpi_physical_address address, u32 length, u8 warn);
+
+void acpi_ut_delete_address_lists(void);
+
+/*
* utxferror - various error/warning output functions
*/
void ACPI_INTERNAL_VAR_XFACE
diff --git a/drivers/acpi/acpica/amlcode.h b/drivers/acpi/acpica/amlcode.h
index 1077f17859e..905280fec0f 100644
--- a/drivers/acpi/acpica/amlcode.h
+++ b/drivers/acpi/acpica/amlcode.h
@@ -7,7 +7,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -189,6 +189,14 @@
#define AML_LNOTEQUAL_OP (u16) 0x9293
/*
+ * Opcodes for "Field" operators
+ */
+#define AML_FIELD_OFFSET_OP (u8) 0x00
+#define AML_FIELD_ACCESS_OP (u8) 0x01
+#define AML_FIELD_CONNECTION_OP (u8) 0x02 /* ACPI 5.0 */
+#define AML_FIELD_EXT_ACCESS_OP (u8) 0x03 /* ACPI 5.0 */
+
+/*
* Internal opcodes
* Use only "Unknown" AML opcodes, don't attempt to use
* any valid ACPI ASCII values (A-Z, 0-9, '-')
@@ -202,6 +210,8 @@
#define AML_INT_METHODCALL_OP (u16) 0x0035
#define AML_INT_RETURN_VALUE_OP (u16) 0x0036
#define AML_INT_EVAL_SUBTREE_OP (u16) 0x0037
+#define AML_INT_CONNECTION_OP (u16) 0x0038
+#define AML_INT_EXTACCESSFIELD_OP (u16) 0x0039
#define ARG_NONE 0x0
@@ -456,13 +466,16 @@ typedef enum {
* access_as keyword
*/
typedef enum {
- AML_FIELD_ATTRIB_SMB_QUICK = 0x02,
- AML_FIELD_ATTRIB_SMB_SEND_RCV = 0x04,
- AML_FIELD_ATTRIB_SMB_BYTE = 0x06,
- AML_FIELD_ATTRIB_SMB_WORD = 0x08,
- AML_FIELD_ATTRIB_SMB_BLOCK = 0x0A,
- AML_FIELD_ATTRIB_SMB_WORD_CALL = 0x0C,
- AML_FIELD_ATTRIB_SMB_BLOCK_CALL = 0x0D
+ AML_FIELD_ATTRIB_QUICK = 0x02,
+ AML_FIELD_ATTRIB_SEND_RCV = 0x04,
+ AML_FIELD_ATTRIB_BYTE = 0x06,
+ AML_FIELD_ATTRIB_WORD = 0x08,
+ AML_FIELD_ATTRIB_BLOCK = 0x0A,
+ AML_FIELD_ATTRIB_MULTIBYTE = 0x0B,
+ AML_FIELD_ATTRIB_WORD_CALL = 0x0C,
+ AML_FIELD_ATTRIB_BLOCK_CALL = 0x0D,
+ AML_FIELD_ATTRIB_RAW_BYTES = 0x0E,
+ AML_FIELD_ATTRIB_RAW_PROCESS = 0x0F
} AML_ACCESS_ATTRIBUTE;
/* Bit fields in the AML method_flags byte */
diff --git a/drivers/acpi/acpica/amlresrc.h b/drivers/acpi/acpica/amlresrc.h
index 59122cde247..7b2128f274e 100644
--- a/drivers/acpi/acpica/amlresrc.h
+++ b/drivers/acpi/acpica/amlresrc.h
@@ -6,7 +6,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -58,29 +58,48 @@
#define ACPI_RESTAG_TYPESPECIFICATTRIBUTES "_ATT"
#define ACPI_RESTAG_BASEADDRESS "_BAS"
#define ACPI_RESTAG_BUSMASTER "_BM_" /* Master(1), Slave(0) */
+#define ACPI_RESTAG_DEBOUNCETIME "_DBT"
#define ACPI_RESTAG_DECODE "_DEC"
+#define ACPI_RESTAG_DEVICEPOLARITY "_DPL"
#define ACPI_RESTAG_DMA "_DMA"
#define ACPI_RESTAG_DMATYPE "_TYP" /* Compatible(0), A(1), B(2), F(3) */
+#define ACPI_RESTAG_DRIVESTRENGTH "_DRS"
+#define ACPI_RESTAG_ENDIANNESS "_END"
+#define ACPI_RESTAG_FLOWCONTROL "_FLC"
#define ACPI_RESTAG_GRANULARITY "_GRA"
#define ACPI_RESTAG_INTERRUPT "_INT"
#define ACPI_RESTAG_INTERRUPTLEVEL "_LL_" /* active_lo(1), active_hi(0) */
#define ACPI_RESTAG_INTERRUPTSHARE "_SHR" /* Shareable(1), no_share(0) */
#define ACPI_RESTAG_INTERRUPTTYPE "_HE_" /* Edge(1), Level(0) */
+#define ACPI_RESTAG_IORESTRICTION "_IOR"
#define ACPI_RESTAG_LENGTH "_LEN"
+#define ACPI_RESTAG_LINE "_LIN"
#define ACPI_RESTAG_MEMATTRIBUTES "_MTP" /* Memory(0), Reserved(1), ACPI(2), NVS(3) */
#define ACPI_RESTAG_MEMTYPE "_MEM" /* non_cache(0), Cacheable(1) Cache+combine(2), Cache+prefetch(3) */
#define ACPI_RESTAG_MAXADDR "_MAX"
#define ACPI_RESTAG_MINADDR "_MIN"
#define ACPI_RESTAG_MAXTYPE "_MAF"
#define ACPI_RESTAG_MINTYPE "_MIF"
+#define ACPI_RESTAG_MODE "_MOD"
+#define ACPI_RESTAG_PARITY "_PAR"
+#define ACPI_RESTAG_PHASE "_PHA"
+#define ACPI_RESTAG_PIN "_PIN"
+#define ACPI_RESTAG_PINCONFIG "_PPI"
+#define ACPI_RESTAG_POLARITY "_POL"
#define ACPI_RESTAG_REGISTERBITOFFSET "_RBO"
#define ACPI_RESTAG_REGISTERBITWIDTH "_RBW"
#define ACPI_RESTAG_RANGETYPE "_RNG"
#define ACPI_RESTAG_READWRITETYPE "_RW_" /* read_only(0), Writeable (1) */
+#define ACPI_RESTAG_LENGTH_RX "_RXL"
+#define ACPI_RESTAG_LENGTH_TX "_TXL"
+#define ACPI_RESTAG_SLAVEMODE "_SLV"
+#define ACPI_RESTAG_SPEED "_SPE"
+#define ACPI_RESTAG_STOPBITS "_STB"
#define ACPI_RESTAG_TRANSLATION "_TRA"
#define ACPI_RESTAG_TRANSTYPE "_TRS" /* Sparse(1), Dense(0) */
#define ACPI_RESTAG_TYPE "_TTP" /* Translation(1), Static (0) */
#define ACPI_RESTAG_XFERTYPE "_SIZ" /* 8(0), 8_and16(1), 16(2) */
+#define ACPI_RESTAG_VENDORDATA "_VEN"
/* Default sizes for "small" resource descriptors */
@@ -90,6 +109,7 @@
#define ASL_RDESC_END_DEPEND_SIZE 0x00
#define ASL_RDESC_IO_SIZE 0x07
#define ASL_RDESC_FIXED_IO_SIZE 0x03
+#define ASL_RDESC_FIXED_DMA_SIZE 0x05
#define ASL_RDESC_END_TAG_SIZE 0x01
struct asl_resource_node {
@@ -164,6 +184,12 @@ struct aml_resource_end_tag {
AML_RESOURCE_SMALL_HEADER_COMMON u8 checksum;
};
+struct aml_resource_fixed_dma {
+ AML_RESOURCE_SMALL_HEADER_COMMON u16 request_lines;
+ u16 channels;
+ u8 width;
+};
+
/*
* LARGE descriptors
*/
@@ -263,6 +289,110 @@ struct aml_resource_generic_register {
u64 address;
};
+/* Common descriptor for gpio_int and gpio_io (ACPI 5.0) */
+
+struct aml_resource_gpio {
+ AML_RESOURCE_LARGE_HEADER_COMMON u8 revision_id;
+ u8 connection_type;
+ u16 flags;
+ u16 int_flags;
+ u8 pin_config;
+ u16 drive_strength;
+ u16 debounce_timeout;
+ u16 pin_table_offset;
+ u8 res_source_index;
+ u16 res_source_offset;
+ u16 vendor_offset;
+ u16 vendor_length;
+ /*
+ * Optional fields follow immediately:
+ * 1) PIN list (Words)
+ * 2) Resource Source String
+ * 3) Vendor Data bytes
+ */
+};
+
+#define AML_RESOURCE_GPIO_REVISION 1 /* ACPI 5.0 */
+
+/* Values for connection_type above */
+
+#define AML_RESOURCE_GPIO_TYPE_INT 0
+#define AML_RESOURCE_GPIO_TYPE_IO 1
+#define AML_RESOURCE_MAX_GPIOTYPE 1
+
+/* Common preamble for all serial descriptors (ACPI 5.0) */
+
+#define AML_RESOURCE_SERIAL_COMMON \
+ u8 revision_id; \
+ u8 res_source_index; \
+ u8 type; \
+ u8 flags; \
+ u16 type_specific_flags; \
+ u8 type_revision_id; \
+ u16 type_data_length; \
+
+/* Values for the type field above */
+
+#define AML_RESOURCE_I2C_SERIALBUSTYPE 1
+#define AML_RESOURCE_SPI_SERIALBUSTYPE 2
+#define AML_RESOURCE_UART_SERIALBUSTYPE 3
+#define AML_RESOURCE_MAX_SERIALBUSTYPE 3
+#define AML_RESOURCE_VENDOR_SERIALBUSTYPE 192 /* Vendor defined is 0xC0-0xFF (NOT SUPPORTED) */
+
+struct aml_resource_common_serialbus {
+AML_RESOURCE_LARGE_HEADER_COMMON AML_RESOURCE_SERIAL_COMMON};
+
+struct aml_resource_i2c_serialbus {
+ AML_RESOURCE_LARGE_HEADER_COMMON
+ AML_RESOURCE_SERIAL_COMMON u32 connection_speed;
+ u16 slave_address;
+ /*
+ * Optional fields follow immediately:
+ * 1) Vendor Data bytes
+ * 2) Resource Source String
+ */
+};
+
+#define AML_RESOURCE_I2C_REVISION 1 /* ACPI 5.0 */
+#define AML_RESOURCE_I2C_TYPE_REVISION 1 /* ACPI 5.0 */
+#define AML_RESOURCE_I2C_MIN_DATA_LEN 6
+
+struct aml_resource_spi_serialbus {
+ AML_RESOURCE_LARGE_HEADER_COMMON
+ AML_RESOURCE_SERIAL_COMMON u32 connection_speed;
+ u8 data_bit_length;
+ u8 clock_phase;
+ u8 clock_polarity;
+ u16 device_selection;
+ /*
+ * Optional fields follow immediately:
+ * 1) Vendor Data bytes
+ * 2) Resource Source String
+ */
+};
+
+#define AML_RESOURCE_SPI_REVISION 1 /* ACPI 5.0 */
+#define AML_RESOURCE_SPI_TYPE_REVISION 1 /* ACPI 5.0 */
+#define AML_RESOURCE_SPI_MIN_DATA_LEN 9
+
+struct aml_resource_uart_serialbus {
+ AML_RESOURCE_LARGE_HEADER_COMMON
+ AML_RESOURCE_SERIAL_COMMON u32 default_baud_rate;
+ u16 rx_fifo_size;
+ u16 tx_fifo_size;
+ u8 parity;
+ u8 lines_enabled;
+ /*
+ * Optional fields follow immediately:
+ * 1) Vendor Data bytes
+ * 2) Resource Source String
+ */
+};
+
+#define AML_RESOURCE_UART_REVISION 1 /* ACPI 5.0 */
+#define AML_RESOURCE_UART_TYPE_REVISION 1 /* ACPI 5.0 */
+#define AML_RESOURCE_UART_MIN_DATA_LEN 10
+
/* restore default alignment */
#pragma pack()
@@ -284,6 +414,7 @@ union aml_resource {
struct aml_resource_end_dependent end_dpf;
struct aml_resource_io io;
struct aml_resource_fixed_io fixed_io;
+ struct aml_resource_fixed_dma fixed_dma;
struct aml_resource_vendor_small vendor_small;
struct aml_resource_end_tag end_tag;
@@ -299,6 +430,11 @@ union aml_resource {
struct aml_resource_address64 address64;
struct aml_resource_extended_address64 ext_address64;
struct aml_resource_extended_irq extended_irq;
+ struct aml_resource_gpio gpio;
+ struct aml_resource_i2c_serialbus i2c_serial_bus;
+ struct aml_resource_spi_serialbus spi_serial_bus;
+ struct aml_resource_uart_serialbus uart_serial_bus;
+ struct aml_resource_common_serialbus common_serial_bus;
/* Utility overlays */
diff --git a/drivers/acpi/acpica/dsargs.c b/drivers/acpi/acpica/dsargs.c
index 8c7b99728aa..80eb1900297 100644
--- a/drivers/acpi/acpica/dsargs.c
+++ b/drivers/acpi/acpica/dsargs.c
@@ -6,7 +6,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -250,6 +250,13 @@ acpi_ds_get_bank_field_arguments(union acpi_operand_object *obj_desc)
status = acpi_ds_execute_arguments(node, node->parent,
extra_desc->extra.aml_length,
extra_desc->extra.aml_start);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
+
+ status = acpi_ut_add_address_range(obj_desc->region.space_id,
+ obj_desc->region.address,
+ obj_desc->region.length, node);
return_ACPI_STATUS(status);
}
@@ -384,8 +391,15 @@ acpi_status acpi_ds_get_region_arguments(union acpi_operand_object *obj_desc)
/* Execute the argument AML */
- status = acpi_ds_execute_arguments(node, node->parent,
+ status = acpi_ds_execute_arguments(node, extra_desc->extra.scope_node,
extra_desc->extra.aml_length,
extra_desc->extra.aml_start);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
+
+ status = acpi_ut_add_address_range(obj_desc->region.space_id,
+ obj_desc->region.address,
+ obj_desc->region.length, node);
return_ACPI_STATUS(status);
}
diff --git a/drivers/acpi/acpica/dscontrol.c b/drivers/acpi/acpica/dscontrol.c
index 26c49fff58d..effe4ca1133 100644
--- a/drivers/acpi/acpica/dscontrol.c
+++ b/drivers/acpi/acpica/dscontrol.c
@@ -6,7 +6,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/dsfield.c b/drivers/acpi/acpica/dsfield.c
index 34be60c0e44..cd243cf2cab 100644
--- a/drivers/acpi/acpica/dsfield.c
+++ b/drivers/acpi/acpica/dsfield.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -221,6 +221,7 @@ acpi_ds_get_field_names(struct acpi_create_field_info *info,
{
acpi_status status;
u64 position;
+ union acpi_parse_object *child;
ACPI_FUNCTION_TRACE_PTR(ds_get_field_names, info);
@@ -232,10 +233,11 @@ acpi_ds_get_field_names(struct acpi_create_field_info *info,
while (arg) {
/*
- * Three types of field elements are handled:
- * 1) Offset - specifies a bit offset
- * 2) access_as - changes the access mode
- * 3) Name - Enters a new named field into the namespace
+ * Four types of field elements are handled:
+ * 1) Name - Enters a new named field into the namespace
+ * 2) Offset - specifies a bit offset
+ * 3) access_as - changes the access mode/attributes
+ * 4) Connection - Associate a resource template with the field
*/
switch (arg->common.aml_opcode) {
case AML_INT_RESERVEDFIELD_OP:
@@ -253,21 +255,70 @@ acpi_ds_get_field_names(struct acpi_create_field_info *info,
break;
case AML_INT_ACCESSFIELD_OP:
-
+ case AML_INT_EXTACCESSFIELD_OP:
/*
- * Get a new access_type and access_attribute -- to be used for all
- * field units that follow, until field end or another access_as
- * keyword.
+ * Get new access_type, access_attribute, and access_length fields
+ * -- to be used for all field units that follow, until the
+ * end-of-field or another access_as keyword is encountered.
+ * NOTE. These three bytes are encoded in the integer value
+ * of the parseop for convenience.
*
* In field_flags, preserve the flag bits other than the
- * ACCESS_TYPE bits
+ * ACCESS_TYPE bits.
*/
+
+ /* access_type (byte_acc, word_acc, etc.) */
+
info->field_flags = (u8)
((info->
field_flags & ~(AML_FIELD_ACCESS_TYPE_MASK)) |
- ((u8) ((u32) arg->common.value.integer >> 8)));
+ ((u8)((u32)(arg->common.value.integer & 0x07))));
+
+ /* access_attribute (attrib_quick, attrib_byte, etc.) */
+
+ info->attribute =
+ (u8)((arg->common.value.integer >> 8) & 0xFF);
+
+ /* access_length (for serial/buffer protocols) */
+
+ info->access_length =
+ (u8)((arg->common.value.integer >> 16) & 0xFF);
+ break;
+
+ case AML_INT_CONNECTION_OP:
+ /*
+ * Clear any previous connection. New connection is used for all
+ * fields that follow, similar to access_as
+ */
+ info->resource_buffer = NULL;
+ info->connection_node = NULL;
- info->attribute = (u8) (arg->common.value.integer);
+ /*
+ * A Connection() is either an actual resource descriptor (buffer)
+ * or a named reference to a resource template
+ */
+ child = arg->common.value.arg;
+ if (child->common.aml_opcode == AML_INT_BYTELIST_OP) {
+ info->resource_buffer = child->named.data;
+ info->resource_length =
+ (u16)child->named.value.integer;
+ } else {
+ /* Lookup the Connection() namepath, it should already exist */
+
+ status = acpi_ns_lookup(walk_state->scope_info,
+ child->common.value.
+ name, ACPI_TYPE_ANY,
+ ACPI_IMODE_EXECUTE,
+ ACPI_NS_DONT_OPEN_SCOPE,
+ walk_state,
+ &info->connection_node);
+ if (ACPI_FAILURE(status)) {
+ ACPI_ERROR_NAMESPACE(child->common.
+ value.name,
+ status);
+ return_ACPI_STATUS(status);
+ }
+ }
break;
case AML_INT_NAMEDFIELD_OP:
@@ -374,6 +425,8 @@ acpi_ds_create_field(union acpi_parse_object *op,
}
}
+ ACPI_MEMSET(&info, 0, sizeof(struct acpi_create_field_info));
+
/* Second arg is the field flags */
arg = arg->common.next;
@@ -386,7 +439,6 @@ acpi_ds_create_field(union acpi_parse_object *op,
info.region_node = region_node;
status = acpi_ds_get_field_names(&info, walk_state, arg->common.next);
-
return_ACPI_STATUS(status);
}
@@ -474,8 +526,8 @@ acpi_ds_init_field_objects(union acpi_parse_object *op,
*/
while (arg) {
/*
- * Ignore OFFSET and ACCESSAS terms here; we are only interested in the
- * field names in order to enter them into the namespace.
+ * Ignore OFFSET/ACCESSAS/CONNECTION terms here; we are only interested
+ * in the field names in order to enter them into the namespace.
*/
if (arg->common.aml_opcode == AML_INT_NAMEDFIELD_OP) {
status = acpi_ns_lookup(walk_state->scope_info,
@@ -651,6 +703,5 @@ acpi_ds_create_index_field(union acpi_parse_object *op,
info.region_node = region_node;
status = acpi_ds_get_field_names(&info, walk_state, arg->common.next);
-
return_ACPI_STATUS(status);
}
diff --git a/drivers/acpi/acpica/dsinit.c b/drivers/acpi/acpica/dsinit.c
index a7718bf2b9a..9e5ac7f780a 100644
--- a/drivers/acpi/acpica/dsinit.c
+++ b/drivers/acpi/acpica/dsinit.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/dsmethod.c b/drivers/acpi/acpica/dsmethod.c
index 5d797751e20..00f5dab5bcc 100644
--- a/drivers/acpi/acpica/dsmethod.c
+++ b/drivers/acpi/acpica/dsmethod.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/dsmthdat.c b/drivers/acpi/acpica/dsmthdat.c
index 905ce29a92e..b40bd507be5 100644
--- a/drivers/acpi/acpica/dsmthdat.c
+++ b/drivers/acpi/acpica/dsmthdat.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/dsobject.c b/drivers/acpi/acpica/dsobject.c
index f42e17e5c25..d7045ca3e32 100644
--- a/drivers/acpi/acpica/dsobject.c
+++ b/drivers/acpi/acpica/dsobject.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/dsopcode.c b/drivers/acpi/acpica/dsopcode.c
index c627a288e02..e5eff758510 100644
--- a/drivers/acpi/acpica/dsopcode.c
+++ b/drivers/acpi/acpica/dsopcode.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/dsutils.c b/drivers/acpi/acpica/dsutils.c
index 2c477ce172f..1abcda31037 100644
--- a/drivers/acpi/acpica/dsutils.c
+++ b/drivers/acpi/acpica/dsutils.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/dswexec.c b/drivers/acpi/acpica/dswexec.c
index fe40e4c6554..642f3c053e8 100644
--- a/drivers/acpi/acpica/dswexec.c
+++ b/drivers/acpi/acpica/dswexec.c
@@ -6,7 +6,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/dswload.c b/drivers/acpi/acpica/dswload.c
index 324acec1179..552aa3a50c8 100644
--- a/drivers/acpi/acpica/dswload.c
+++ b/drivers/acpi/acpica/dswload.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/dswload2.c b/drivers/acpi/acpica/dswload2.c
index 976318138c5..ae714772476 100644
--- a/drivers/acpi/acpica/dswload2.c
+++ b/drivers/acpi/acpica/dswload2.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/dswscope.c b/drivers/acpi/acpica/dswscope.c
index 76a661fc1e0..9e9490a9cbf 100644
--- a/drivers/acpi/acpica/dswscope.c
+++ b/drivers/acpi/acpica/dswscope.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/dswstate.c b/drivers/acpi/acpica/dswstate.c
index a6c374ef991..c9c2ac13e7c 100644
--- a/drivers/acpi/acpica/dswstate.c
+++ b/drivers/acpi/acpica/dswstate.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/evevent.c b/drivers/acpi/acpica/evevent.c
index d458b041e65..6729ebe2f1e 100644
--- a/drivers/acpi/acpica/evevent.c
+++ b/drivers/acpi/acpica/evevent.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -71,6 +71,12 @@ acpi_status acpi_ev_initialize_events(void)
ACPI_FUNCTION_TRACE(ev_initialize_events);
+ /* If Hardware Reduced flag is set, there are no fixed events */
+
+ if (acpi_gbl_reduced_hardware) {
+ return_ACPI_STATUS(AE_OK);
+ }
+
/*
* Initialize the Fixed and General Purpose Events. This is done prior to
* enabling SCIs to prevent interrupts from occurring before the handlers
@@ -111,6 +117,12 @@ acpi_status acpi_ev_install_xrupt_handlers(void)
ACPI_FUNCTION_TRACE(ev_install_xrupt_handlers);
+ /* If Hardware Reduced flag is set, there is no ACPI h/w */
+
+ if (acpi_gbl_reduced_hardware) {
+ return_ACPI_STATUS(AE_OK);
+ }
+
/* Install the SCI handler */
status = acpi_ev_install_sci_handler();
diff --git a/drivers/acpi/acpica/evglock.c b/drivers/acpi/acpica/evglock.c
index 56a562a1e5d..5e5683cb1f0 100644
--- a/drivers/acpi/acpica/evglock.c
+++ b/drivers/acpi/acpica/evglock.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -70,6 +70,12 @@ acpi_status acpi_ev_init_global_lock_handler(void)
ACPI_FUNCTION_TRACE(ev_init_global_lock_handler);
+ /* If Hardware Reduced flag is set, there is no global lock */
+
+ if (acpi_gbl_reduced_hardware) {
+ return_ACPI_STATUS(AE_OK);
+ }
+
/* Attempt installation of the global lock handler */
status = acpi_install_fixed_event_handler(ACPI_EVENT_GLOBAL,
diff --git a/drivers/acpi/acpica/evgpe.c b/drivers/acpi/acpica/evgpe.c
index 65c79add3b1..9e88cb6fb25 100644
--- a/drivers/acpi/acpica/evgpe.c
+++ b/drivers/acpi/acpica/evgpe.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/evgpeblk.c b/drivers/acpi/acpica/evgpeblk.c
index ca2c41a5331..be75339cd5d 100644
--- a/drivers/acpi/acpica/evgpeblk.c
+++ b/drivers/acpi/acpica/evgpeblk.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/evgpeinit.c b/drivers/acpi/acpica/evgpeinit.c
index ce9aa9f9a97..adf7494da9d 100644
--- a/drivers/acpi/acpica/evgpeinit.c
+++ b/drivers/acpi/acpica/evgpeinit.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/evgpeutil.c b/drivers/acpi/acpica/evgpeutil.c
index 80a81d0c4a8..25073932aa1 100644
--- a/drivers/acpi/acpica/evgpeutil.c
+++ b/drivers/acpi/acpica/evgpeutil.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/evmisc.c b/drivers/acpi/acpica/evmisc.c
index d0b33184442..84966f41646 100644
--- a/drivers/acpi/acpica/evmisc.c
+++ b/drivers/acpi/acpica/evmisc.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/evregion.c b/drivers/acpi/acpica/evregion.c
index f0edf5c43c0..1b0180a1b79 100644
--- a/drivers/acpi/acpica/evregion.c
+++ b/drivers/acpi/acpica/evregion.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -329,6 +329,7 @@ acpi_ev_execute_reg_method(union acpi_operand_object *region_obj, u32 function)
* FUNCTION: acpi_ev_address_space_dispatch
*
* PARAMETERS: region_obj - Internal region object
+ * field_obj - Corresponding field. Can be NULL.
* Function - Read or Write operation
* region_offset - Where in the region to read or write
* bit_width - Field width in bits (8, 16, 32, or 64)
@@ -344,6 +345,7 @@ acpi_ev_execute_reg_method(union acpi_operand_object *region_obj, u32 function)
acpi_status
acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj,
+ union acpi_operand_object *field_obj,
u32 function,
u32 region_offset, u32 bit_width, u64 *value)
{
@@ -353,6 +355,7 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj,
union acpi_operand_object *handler_desc;
union acpi_operand_object *region_obj2;
void *region_context = NULL;
+ struct acpi_connection_info *context;
ACPI_FUNCTION_TRACE(ev_address_space_dispatch);
@@ -375,6 +378,8 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj,
return_ACPI_STATUS(AE_NOT_EXIST);
}
+ context = handler_desc->address_space.context;
+
/*
* It may be the case that the region has never been initialized.
* Some types of regions require special init code
@@ -404,8 +409,7 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj,
acpi_ex_exit_interpreter();
status = region_setup(region_obj, ACPI_REGION_ACTIVATE,
- handler_desc->address_space.context,
- &region_context);
+ context, &region_context);
/* Re-enter the interpreter */
@@ -455,6 +459,25 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj,
acpi_ut_get_region_name(region_obj->region.
space_id)));
+ /*
+ * Special handling for generic_serial_bus and general_purpose_io:
+ * There are three extra parameters that must be passed to the
+ * handler via the context:
+ * 1) Connection buffer, a resource template from Connection() op.
+ * 2) Length of the above buffer.
+ * 3) Actual access length from the access_as() op.
+ */
+ if (((region_obj->region.space_id == ACPI_ADR_SPACE_GSBUS) ||
+ (region_obj->region.space_id == ACPI_ADR_SPACE_GPIO)) &&
+ context && field_obj) {
+
+ /* Get the Connection (resource_template) buffer */
+
+ context->connection = field_obj->field.resource_buffer;
+ context->length = field_obj->field.resource_length;
+ context->access_length = field_obj->field.access_length;
+ }
+
if (!(handler_desc->address_space.handler_flags &
ACPI_ADDR_HANDLER_DEFAULT_INSTALLED)) {
/*
@@ -469,7 +492,7 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj,
status = handler(function,
(region_obj->region.address + region_offset),
- bit_width, value, handler_desc->address_space.context,
+ bit_width, value, context,
region_obj2->extra.region_context);
if (ACPI_FAILURE(status)) {
diff --git a/drivers/acpi/acpica/evrgnini.c b/drivers/acpi/acpica/evrgnini.c
index 55a5d35ef34..819c17f5897 100644
--- a/drivers/acpi/acpica/evrgnini.c
+++ b/drivers/acpi/acpica/evrgnini.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/evsci.c b/drivers/acpi/acpica/evsci.c
index 2ebd40e1a3e..26065c612e7 100644
--- a/drivers/acpi/acpica/evsci.c
+++ b/drivers/acpi/acpica/evsci.c
@@ -6,7 +6,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/evxface.c b/drivers/acpi/acpica/evxface.c
index f4f523bf593..61944e89565 100644
--- a/drivers/acpi/acpica/evxface.c
+++ b/drivers/acpi/acpica/evxface.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/evxfevnt.c b/drivers/acpi/acpica/evxfevnt.c
index 20516e59947..1768bbec100 100644
--- a/drivers/acpi/acpica/evxfevnt.c
+++ b/drivers/acpi/acpica/evxfevnt.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/evxfgpe.c b/drivers/acpi/acpica/evxfgpe.c
index f06a3ee356b..33388fd69df 100644
--- a/drivers/acpi/acpica/evxfgpe.c
+++ b/drivers/acpi/acpica/evxfgpe.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/evxfregn.c b/drivers/acpi/acpica/evxfregn.c
index aee887e3ca5..6019208cd4b 100644
--- a/drivers/acpi/acpica/evxfregn.c
+++ b/drivers/acpi/acpica/evxfregn.c
@@ -6,7 +6,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/exconfig.c b/drivers/acpi/acpica/exconfig.c
index 745a42b401f..c86d44e41bc 100644
--- a/drivers/acpi/acpica/exconfig.c
+++ b/drivers/acpi/acpica/exconfig.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -297,9 +297,9 @@ acpi_ex_region_read(union acpi_operand_object *obj_desc, u32 length, u8 *buffer)
/* Bytewise reads */
for (i = 0; i < length; i++) {
- status = acpi_ev_address_space_dispatch(obj_desc, ACPI_READ,
- region_offset, 8,
- &value);
+ status =
+ acpi_ev_address_space_dispatch(obj_desc, NULL, ACPI_READ,
+ region_offset, 8, &value);
if (ACPI_FAILURE(status)) {
return status;
}
diff --git a/drivers/acpi/acpica/exconvrt.c b/drivers/acpi/acpica/exconvrt.c
index 74162a11817..e385436bd42 100644
--- a/drivers/acpi/acpica/exconvrt.c
+++ b/drivers/acpi/acpica/exconvrt.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/excreate.c b/drivers/acpi/acpica/excreate.c
index 110711afada..3f5bc998c1c 100644
--- a/drivers/acpi/acpica/excreate.c
+++ b/drivers/acpi/acpica/excreate.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -267,7 +267,7 @@ acpi_status acpi_ex_create_mutex(struct acpi_walk_state *walk_state)
*
* PARAMETERS: aml_start - Pointer to the region declaration AML
* aml_length - Max length of the declaration AML
- * region_space - space_iD for the region
+ * space_id - Address space ID for the region
* walk_state - Current state
*
* RETURN: Status
@@ -279,7 +279,7 @@ acpi_status acpi_ex_create_mutex(struct acpi_walk_state *walk_state)
acpi_status
acpi_ex_create_region(u8 * aml_start,
u32 aml_length,
- u8 region_space, struct acpi_walk_state *walk_state)
+ u8 space_id, struct acpi_walk_state *walk_state)
{
acpi_status status;
union acpi_operand_object *obj_desc;
@@ -304,16 +304,19 @@ acpi_ex_create_region(u8 * aml_start,
* Space ID must be one of the predefined IDs, or in the user-defined
* range
*/
- if ((region_space >= ACPI_NUM_PREDEFINED_REGIONS) &&
- (region_space < ACPI_USER_REGION_BEGIN) &&
- (region_space != ACPI_ADR_SPACE_DATA_TABLE)) {
- ACPI_ERROR((AE_INFO, "Invalid AddressSpace type 0x%X",
- region_space));
- return_ACPI_STATUS(AE_AML_INVALID_SPACE_ID);
+ if (!acpi_is_valid_space_id(space_id)) {
+ /*
+ * Print an error message, but continue. We don't want to abort
+ * a table load for this exception. Instead, if the region is
+ * actually used at runtime, abort the executing method.
+ */
+ ACPI_ERROR((AE_INFO,
+ "Invalid/unknown Address Space ID: 0x%2.2X",
+ space_id));
}
ACPI_DEBUG_PRINT((ACPI_DB_LOAD, "Region Type - %s (0x%X)\n",
- acpi_ut_get_region_name(region_space), region_space));
+ acpi_ut_get_region_name(space_id), space_id));
/* Create the region descriptor */
@@ -330,10 +333,16 @@ acpi_ex_create_region(u8 * aml_start,
region_obj2 = obj_desc->common.next_object;
region_obj2->extra.aml_start = aml_start;
region_obj2->extra.aml_length = aml_length;
+ if (walk_state->scope_info) {
+ region_obj2->extra.scope_node =
+ walk_state->scope_info->scope.node;
+ } else {
+ region_obj2->extra.scope_node = node;
+ }
/* Init the region from the operands */
- obj_desc->region.space_id = region_space;
+ obj_desc->region.space_id = space_id;
obj_desc->region.address = 0;
obj_desc->region.length = 0;
obj_desc->region.node = node;
diff --git a/drivers/acpi/acpica/exdebug.c b/drivers/acpi/acpica/exdebug.c
index c7a2f1edd28..e211e9c1921 100644
--- a/drivers/acpi/acpica/exdebug.c
+++ b/drivers/acpi/acpica/exdebug.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/exdump.c b/drivers/acpi/acpica/exdump.c
index 61b8c0e8b74..2a6ac0a3bc1 100644
--- a/drivers/acpi/acpica/exdump.c
+++ b/drivers/acpi/acpica/exdump.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -192,10 +192,13 @@ static struct acpi_exdump_info acpi_ex_dump_buffer_field[3] = {
"Buffer Object"}
};
-static struct acpi_exdump_info acpi_ex_dump_region_field[3] = {
+static struct acpi_exdump_info acpi_ex_dump_region_field[5] = {
{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_region_field), NULL},
{ACPI_EXD_FIELD, 0, NULL},
- {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(field.region_obj), "Region Object"}
+ {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(field.access_length), "AccessLength"},
+ {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(field.region_obj), "Region Object"},
+ {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(field.resource_buffer),
+ "ResourceBuffer"}
};
static struct acpi_exdump_info acpi_ex_dump_bank_field[5] = {
diff --git a/drivers/acpi/acpica/exfield.c b/drivers/acpi/acpica/exfield.c
index 0bde2230c02..dc092f5b35d 100644
--- a/drivers/acpi/acpica/exfield.c
+++ b/drivers/acpi/acpica/exfield.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -100,18 +100,25 @@ acpi_ex_read_data_from_field(struct acpi_walk_state *walk_state,
(obj_desc->field.region_obj->region.space_id ==
ACPI_ADR_SPACE_SMBUS
|| obj_desc->field.region_obj->region.space_id ==
+ ACPI_ADR_SPACE_GSBUS
+ || obj_desc->field.region_obj->region.space_id ==
ACPI_ADR_SPACE_IPMI)) {
/*
- * This is an SMBus or IPMI read. We must create a buffer to hold
+ * This is an SMBus, GSBus or IPMI read. We must create a buffer to hold
* the data and then directly access the region handler.
*
- * Note: Smbus protocol value is passed in upper 16-bits of Function
+ * Note: SMBus and GSBus protocol value is passed in upper 16-bits of Function
*/
if (obj_desc->field.region_obj->region.space_id ==
ACPI_ADR_SPACE_SMBUS) {
length = ACPI_SMBUS_BUFFER_SIZE;
function =
ACPI_READ | (obj_desc->field.attribute << 16);
+ } else if (obj_desc->field.region_obj->region.space_id ==
+ ACPI_ADR_SPACE_GSBUS) {
+ length = ACPI_GSBUS_BUFFER_SIZE;
+ function =
+ ACPI_READ | (obj_desc->field.attribute << 16);
} else { /* IPMI */
length = ACPI_IPMI_BUFFER_SIZE;
@@ -248,21 +255,23 @@ acpi_ex_write_data_to_field(union acpi_operand_object *source_desc,
(obj_desc->field.region_obj->region.space_id ==
ACPI_ADR_SPACE_SMBUS
|| obj_desc->field.region_obj->region.space_id ==
+ ACPI_ADR_SPACE_GSBUS
+ || obj_desc->field.region_obj->region.space_id ==
ACPI_ADR_SPACE_IPMI)) {
/*
- * This is an SMBus or IPMI write. We will bypass the entire field
+ * This is an SMBus, GSBus or IPMI write. We will bypass the entire field
* mechanism and handoff the buffer directly to the handler. For
* these address spaces, the buffer is bi-directional; on a write,
* return data is returned in the same buffer.
*
* Source must be a buffer of sufficient size:
- * ACPI_SMBUS_BUFFER_SIZE or ACPI_IPMI_BUFFER_SIZE.
+ * ACPI_SMBUS_BUFFER_SIZE, ACPI_GSBUS_BUFFER_SIZE, or ACPI_IPMI_BUFFER_SIZE.
*
- * Note: SMBus protocol type is passed in upper 16-bits of Function
+ * Note: SMBus and GSBus protocol type is passed in upper 16-bits of Function
*/
if (source_desc->common.type != ACPI_TYPE_BUFFER) {
ACPI_ERROR((AE_INFO,
- "SMBus or IPMI write requires Buffer, found type %s",
+ "SMBus/IPMI/GenericSerialBus write requires Buffer, found type %s",
acpi_ut_get_object_type_name(source_desc)));
return_ACPI_STATUS(AE_AML_OPERAND_TYPE);
@@ -273,6 +282,11 @@ acpi_ex_write_data_to_field(union acpi_operand_object *source_desc,
length = ACPI_SMBUS_BUFFER_SIZE;
function =
ACPI_WRITE | (obj_desc->field.attribute << 16);
+ } else if (obj_desc->field.region_obj->region.space_id ==
+ ACPI_ADR_SPACE_GSBUS) {
+ length = ACPI_GSBUS_BUFFER_SIZE;
+ function =
+ ACPI_WRITE | (obj_desc->field.attribute << 16);
} else { /* IPMI */
length = ACPI_IPMI_BUFFER_SIZE;
@@ -281,7 +295,7 @@ acpi_ex_write_data_to_field(union acpi_operand_object *source_desc,
if (source_desc->buffer.length < length) {
ACPI_ERROR((AE_INFO,
- "SMBus or IPMI write requires Buffer of length %u, found length %u",
+ "SMBus/IPMI/GenericSerialBus write requires Buffer of length %u, found length %u",
length, source_desc->buffer.length));
return_ACPI_STATUS(AE_AML_BUFFER_LIMIT);
diff --git a/drivers/acpi/acpica/exfldio.c b/drivers/acpi/acpica/exfldio.c
index f915a7f3f92..149de45fdad 100644
--- a/drivers/acpi/acpica/exfldio.c
+++ b/drivers/acpi/acpica/exfldio.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -86,6 +86,7 @@ acpi_ex_setup_region(union acpi_operand_object *obj_desc,
{
acpi_status status = AE_OK;
union acpi_operand_object *rgn_desc;
+ u8 space_id;
ACPI_FUNCTION_TRACE_U32(ex_setup_region, field_datum_byte_offset);
@@ -101,6 +102,17 @@ acpi_ex_setup_region(union acpi_operand_object *obj_desc,
return_ACPI_STATUS(AE_AML_OPERAND_TYPE);
}
+ space_id = rgn_desc->region.space_id;
+
+ /* Validate the Space ID */
+
+ if (!acpi_is_valid_space_id(space_id)) {
+ ACPI_ERROR((AE_INFO,
+ "Invalid/unknown Address Space ID: 0x%2.2X",
+ space_id));
+ return_ACPI_STATUS(AE_AML_INVALID_SPACE_ID);
+ }
+
/*
* If the Region Address and Length have not been previously evaluated,
* evaluate them now and save the results.
@@ -119,11 +131,12 @@ acpi_ex_setup_region(union acpi_operand_object *obj_desc,
}
/*
- * Exit now for SMBus or IPMI address space, it has a non-linear
+ * Exit now for SMBus, GSBus or IPMI address space, it has a non-linear
* address space and the request cannot be directly validated
*/
- if (rgn_desc->region.space_id == ACPI_ADR_SPACE_SMBUS ||
- rgn_desc->region.space_id == ACPI_ADR_SPACE_IPMI) {
+ if (space_id == ACPI_ADR_SPACE_SMBUS ||
+ space_id == ACPI_ADR_SPACE_GSBUS ||
+ space_id == ACPI_ADR_SPACE_IPMI) {
/* SMBus or IPMI has a non-linear address space */
@@ -271,11 +284,12 @@ acpi_ex_access_region(union acpi_operand_object *obj_desc,
/* Invoke the appropriate address_space/op_region handler */
- status =
- acpi_ev_address_space_dispatch(rgn_desc, function, region_offset,
- ACPI_MUL_8(obj_desc->common_field.
- access_byte_width),
- value);
+ status = acpi_ev_address_space_dispatch(rgn_desc, obj_desc,
+ function, region_offset,
+ ACPI_MUL_8(obj_desc->
+ common_field.
+ access_byte_width),
+ value);
if (ACPI_FAILURE(status)) {
if (status == AE_NOT_IMPLEMENTED) {
@@ -316,6 +330,7 @@ acpi_ex_access_region(union acpi_operand_object *obj_desc,
static u8
acpi_ex_register_overflow(union acpi_operand_object *obj_desc, u64 value)
{
+ ACPI_FUNCTION_NAME(ex_register_overflow);
if (obj_desc->common_field.bit_length >= ACPI_INTEGER_BIT_SIZE) {
/*
@@ -330,6 +345,11 @@ acpi_ex_register_overflow(union acpi_operand_object *obj_desc, u64 value)
* The Value is larger than the maximum value that can fit into
* the register.
*/
+ ACPI_ERROR((AE_INFO,
+ "Index value 0x%8.8X%8.8X overflows field width 0x%X",
+ ACPI_FORMAT_UINT64(value),
+ obj_desc->common_field.bit_length));
+
return (TRUE);
}
diff --git a/drivers/acpi/acpica/exmisc.c b/drivers/acpi/acpica/exmisc.c
index 703d88ed0b3..0a089331034 100644
--- a/drivers/acpi/acpica/exmisc.c
+++ b/drivers/acpi/acpica/exmisc.c
@@ -6,7 +6,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/exmutex.c b/drivers/acpi/acpica/exmutex.c
index be1c56ead65..60933e9dc3c 100644
--- a/drivers/acpi/acpica/exmutex.c
+++ b/drivers/acpi/acpica/exmutex.c
@@ -6,7 +6,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/exnames.c b/drivers/acpi/acpica/exnames.c
index 49ec049c157..fcc75fa27d3 100644
--- a/drivers/acpi/acpica/exnames.c
+++ b/drivers/acpi/acpica/exnames.c
@@ -6,7 +6,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/exoparg1.c b/drivers/acpi/acpica/exoparg1.c
index 236ead14b7f..9ba8c73cea1 100644
--- a/drivers/acpi/acpica/exoparg1.c
+++ b/drivers/acpi/acpica/exoparg1.c
@@ -6,7 +6,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/exoparg2.c b/drivers/acpi/acpica/exoparg2.c
index 2571b4a310f..879e8a277b9 100644
--- a/drivers/acpi/acpica/exoparg2.c
+++ b/drivers/acpi/acpica/exoparg2.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/exoparg3.c b/drivers/acpi/acpica/exoparg3.c
index 1b48d9d28c9..71fcc65c9ff 100644
--- a/drivers/acpi/acpica/exoparg3.c
+++ b/drivers/acpi/acpica/exoparg3.c
@@ -6,7 +6,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/exoparg6.c b/drivers/acpi/acpica/exoparg6.c
index f4a2787e8e9..0786b865906 100644
--- a/drivers/acpi/acpica/exoparg6.c
+++ b/drivers/acpi/acpica/exoparg6.c
@@ -6,7 +6,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/exprep.c b/drivers/acpi/acpica/exprep.c
index cc95e200040..30157f5a12d 100644
--- a/drivers/acpi/acpica/exprep.c
+++ b/drivers/acpi/acpica/exprep.c
@@ -6,7 +6,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -47,6 +47,7 @@
#include "acinterp.h"
#include "amlcode.h"
#include "acnamesp.h"
+#include "acdispat.h"
#define _COMPONENT ACPI_EXECUTER
ACPI_MODULE_NAME("exprep")
@@ -455,6 +456,30 @@ acpi_status acpi_ex_prep_field_value(struct acpi_create_field_info *info)
obj_desc->field.region_obj =
acpi_ns_get_attached_object(info->region_node);
+ /* Fields specific to generic_serial_bus fields */
+
+ obj_desc->field.access_length = info->access_length;
+
+ if (info->connection_node) {
+ second_desc = info->connection_node->object;
+ if (!(second_desc->common.flags & AOPOBJ_DATA_VALID)) {
+ status =
+ acpi_ds_get_buffer_arguments(second_desc);
+ if (ACPI_FAILURE(status)) {
+ acpi_ut_delete_object_desc(obj_desc);
+ return_ACPI_STATUS(status);
+ }
+ }
+
+ obj_desc->field.resource_buffer =
+ second_desc->buffer.pointer;
+ obj_desc->field.resource_length =
+ (u16)second_desc->buffer.length;
+ } else if (info->resource_buffer) {
+ obj_desc->field.resource_buffer = info->resource_buffer;
+ obj_desc->field.resource_length = info->resource_length;
+ }
+
/* Allow full data read from EC address space */
if ((obj_desc->field.region_obj->region.space_id ==
diff --git a/drivers/acpi/acpica/exregion.c b/drivers/acpi/acpica/exregion.c
index f0d5e14f1f2..12d51df6d3b 100644
--- a/drivers/acpi/acpica/exregion.c
+++ b/drivers/acpi/acpica/exregion.c
@@ -6,7 +6,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/exresnte.c b/drivers/acpi/acpica/exresnte.c
index 55997e46948..fa50e77e64a 100644
--- a/drivers/acpi/acpica/exresnte.c
+++ b/drivers/acpi/acpica/exresnte.c
@@ -6,7 +6,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/exresolv.c b/drivers/acpi/acpica/exresolv.c
index db502cd7d93..6e335dc3452 100644
--- a/drivers/acpi/acpica/exresolv.c
+++ b/drivers/acpi/acpica/exresolv.c
@@ -6,7 +6,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/exresop.c b/drivers/acpi/acpica/exresop.c
index e3bb00ccdff..a67b1d925dd 100644
--- a/drivers/acpi/acpica/exresop.c
+++ b/drivers/acpi/acpica/exresop.c
@@ -6,7 +6,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/exstore.c b/drivers/acpi/acpica/exstore.c
index c0c8842dd34..c6cf843cc4c 100644
--- a/drivers/acpi/acpica/exstore.c
+++ b/drivers/acpi/acpica/exstore.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/exstoren.c b/drivers/acpi/acpica/exstoren.c
index a979017d56b..b35bed52e06 100644
--- a/drivers/acpi/acpica/exstoren.c
+++ b/drivers/acpi/acpica/exstoren.c
@@ -7,7 +7,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/exstorob.c b/drivers/acpi/acpica/exstorob.c
index dc665cc554d..65a45d8335c 100644
--- a/drivers/acpi/acpica/exstorob.c
+++ b/drivers/acpi/acpica/exstorob.c
@@ -6,7 +6,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/exsystem.c b/drivers/acpi/acpica/exsystem.c
index df66e7b686b..191a1294522 100644
--- a/drivers/acpi/acpica/exsystem.c
+++ b/drivers/acpi/acpica/exsystem.c
@@ -6,7 +6,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/exutils.c b/drivers/acpi/acpica/exutils.c
index 8ad93146dd3..eb6798ba8b5 100644
--- a/drivers/acpi/acpica/exutils.c
+++ b/drivers/acpi/acpica/exutils.c
@@ -6,7 +6,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -435,4 +435,29 @@ void acpi_ex_integer_to_string(char *out_string, u64 value)
}
}
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_is_valid_space_id
+ *
+ * PARAMETERS: space_id - ID to be validated
+ *
+ * RETURN: TRUE if valid/supported ID.
+ *
+ * DESCRIPTION: Validate an operation region space_iD.
+ *
+ ******************************************************************************/
+
+u8 acpi_is_valid_space_id(u8 space_id)
+{
+
+ if ((space_id >= ACPI_NUM_PREDEFINED_REGIONS) &&
+ (space_id < ACPI_USER_REGION_BEGIN) &&
+ (space_id != ACPI_ADR_SPACE_DATA_TABLE) &&
+ (space_id != ACPI_ADR_SPACE_FIXED_HARDWARE)) {
+ return (FALSE);
+ }
+
+ return (TRUE);
+}
+
#endif
diff --git a/drivers/acpi/acpica/hwacpi.c b/drivers/acpi/acpica/hwacpi.c
index fc380d3d45a..d21ec5f0b3a 100644
--- a/drivers/acpi/acpica/hwacpi.c
+++ b/drivers/acpi/acpica/hwacpi.c
@@ -6,7 +6,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/hwgpe.c b/drivers/acpi/acpica/hwgpe.c
index f610d88a66b..1a6894afef7 100644
--- a/drivers/acpi/acpica/hwgpe.c
+++ b/drivers/acpi/acpica/hwgpe.c
@@ -6,7 +6,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/hwpci.c b/drivers/acpi/acpica/hwpci.c
index 050fd227951..1455ddcdc32 100644
--- a/drivers/acpi/acpica/hwpci.c
+++ b/drivers/acpi/acpica/hwpci.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/hwregs.c b/drivers/acpi/acpica/hwregs.c
index cc70f3fdcdd..4ea4eeb51bf 100644
--- a/drivers/acpi/acpica/hwregs.c
+++ b/drivers/acpi/acpica/hwregs.c
@@ -7,7 +7,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/hwsleep.c b/drivers/acpi/acpica/hwsleep.c
index d52da307365..3c4a922a9fc 100644
--- a/drivers/acpi/acpica/hwsleep.c
+++ b/drivers/acpi/acpica/hwsleep.c
@@ -6,7 +6,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/hwtimer.c b/drivers/acpi/acpica/hwtimer.c
index 50d21c40b5c..d4973d9da9f 100644
--- a/drivers/acpi/acpica/hwtimer.c
+++ b/drivers/acpi/acpica/hwtimer.c
@@ -6,7 +6,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/hwvalid.c b/drivers/acpi/acpica/hwvalid.c
index 5f160587465..6e5c43a60bb 100644
--- a/drivers/acpi/acpica/hwvalid.c
+++ b/drivers/acpi/acpica/hwvalid.c
@@ -6,7 +6,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -134,6 +134,8 @@ acpi_hw_validate_io_request(acpi_io_address address, u32 bit_width)
/* Supported widths are 8/16/32 */
if ((bit_width != 8) && (bit_width != 16) && (bit_width != 32)) {
+ ACPI_ERROR((AE_INFO,
+ "Bad BitWidth parameter: %8.8X", bit_width));
return AE_BAD_PARAMETER;
}
diff --git a/drivers/acpi/acpica/hwxface.c b/drivers/acpi/acpica/hwxface.c
index c2793a82f12..7bdbbcf35f8 100644
--- a/drivers/acpi/acpica/hwxface.c
+++ b/drivers/acpi/acpica/hwxface.c
@@ -6,7 +6,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/nsaccess.c b/drivers/acpi/acpica/nsaccess.c
index d93172fd15a..61623f3f682 100644
--- a/drivers/acpi/acpica/nsaccess.c
+++ b/drivers/acpi/acpica/nsaccess.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/nsalloc.c b/drivers/acpi/acpica/nsalloc.c
index 1d0ef15d158..7c3d3ceb98b 100644
--- a/drivers/acpi/acpica/nsalloc.c
+++ b/drivers/acpi/acpica/nsalloc.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/nsdump.c b/drivers/acpi/acpica/nsdump.c
index b683cc2ff9d..b7f2b3be79a 100644
--- a/drivers/acpi/acpica/nsdump.c
+++ b/drivers/acpi/acpica/nsdump.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/nsdumpdv.c b/drivers/acpi/acpica/nsdumpdv.c
index 2ed294b7a4d..30ea5bc53a7 100644
--- a/drivers/acpi/acpica/nsdumpdv.c
+++ b/drivers/acpi/acpica/nsdumpdv.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/nseval.c b/drivers/acpi/acpica/nseval.c
index c1bd02b1a05..f375cb82e32 100644
--- a/drivers/acpi/acpica/nseval.c
+++ b/drivers/acpi/acpica/nseval.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/nsinit.c b/drivers/acpi/acpica/nsinit.c
index fd7c6380e29..9d84ec2f021 100644
--- a/drivers/acpi/acpica/nsinit.c
+++ b/drivers/acpi/acpica/nsinit.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/nsload.c b/drivers/acpi/acpica/nsload.c
index 5f7dc691c18..5cbf15ffe7d 100644
--- a/drivers/acpi/acpica/nsload.c
+++ b/drivers/acpi/acpica/nsload.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/nsnames.c b/drivers/acpi/acpica/nsnames.c
index d5fa520c3de..b20e7c8c3ff 100644
--- a/drivers/acpi/acpica/nsnames.c
+++ b/drivers/acpi/acpica/nsnames.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/nsobject.c b/drivers/acpi/acpica/nsobject.c
index 3bb8bf105ea..dd77a3ce6e5 100644
--- a/drivers/acpi/acpica/nsobject.c
+++ b/drivers/acpi/acpica/nsobject.c
@@ -6,7 +6,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/nsparse.c b/drivers/acpi/acpica/nsparse.c
index b3234fa795b..ec7ba2d3463 100644
--- a/drivers/acpi/acpica/nsparse.c
+++ b/drivers/acpi/acpica/nsparse.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/nspredef.c b/drivers/acpi/acpica/nspredef.c
index c845c8089f3..bbe46a447d3 100644
--- a/drivers/acpi/acpica/nspredef.c
+++ b/drivers/acpi/acpica/nspredef.c
@@ -6,7 +6,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -620,6 +620,7 @@ acpi_ns_check_package(struct acpi_predefined_data *data,
case ACPI_PTYPE2_FIXED:
case ACPI_PTYPE2_MIN:
case ACPI_PTYPE2_COUNT:
+ case ACPI_PTYPE2_FIX_VAR:
/*
* These types all return a single Package that consists of a
@@ -759,6 +760,34 @@ acpi_ns_check_package_list(struct acpi_predefined_data *data,
}
break;
+ case ACPI_PTYPE2_FIX_VAR:
+ /*
+ * Each subpackage has a fixed number of elements and an
+ * optional element
+ */
+ expected_count =
+ package->ret_info.count1 + package->ret_info.count2;
+ if (sub_package->package.count < expected_count) {
+ goto package_too_small;
+ }
+
+ status =
+ acpi_ns_check_package_elements(data, sub_elements,
+ package->ret_info.
+ object_type1,
+ package->ret_info.
+ count1,
+ package->ret_info.
+ object_type2,
+ sub_package->package.
+ count -
+ package->ret_info.
+ count1, 0);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+ break;
+
case ACPI_PTYPE2_FIXED:
/* Each sub-package has a fixed length */
diff --git a/drivers/acpi/acpica/nsrepair.c b/drivers/acpi/acpica/nsrepair.c
index ac7b854b0bd..9c35d20eb52 100644
--- a/drivers/acpi/acpica/nsrepair.c
+++ b/drivers/acpi/acpica/nsrepair.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -634,6 +634,7 @@ acpi_ns_remove_null_elements(struct acpi_predefined_data *data,
case ACPI_PTYPE2_FIXED:
case ACPI_PTYPE2_MIN:
case ACPI_PTYPE2_REV_FIXED:
+ case ACPI_PTYPE2_FIX_VAR:
break;
default:
diff --git a/drivers/acpi/acpica/nsrepair2.c b/drivers/acpi/acpica/nsrepair2.c
index 024c4f263f8..726bc8e687f 100644
--- a/drivers/acpi/acpica/nsrepair2.c
+++ b/drivers/acpi/acpica/nsrepair2.c
@@ -6,7 +6,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -467,11 +467,12 @@ acpi_ns_repair_HID(struct acpi_predefined_data *data,
}
/*
- * Copy and uppercase the string. From the ACPI specification:
+ * Copy and uppercase the string. From the ACPI 5.0 specification:
*
* A valid PNP ID must be of the form "AAA####" where A is an uppercase
* letter and # is a hex digit. A valid ACPI ID must be of the form
- * "ACPI####" where # is a hex digit.
+ * "NNNN####" where N is an uppercase letter or decimal digit, and
+ * # is a hex digit.
*/
for (dest = new_string->string.pointer; *source; dest++, source++) {
*dest = (char)ACPI_TOUPPER(*source);
diff --git a/drivers/acpi/acpica/nssearch.c b/drivers/acpi/acpica/nssearch.c
index 28b0d7a62b9..507043d6611 100644
--- a/drivers/acpi/acpica/nssearch.c
+++ b/drivers/acpi/acpica/nssearch.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/nsutils.c b/drivers/acpi/acpica/nsutils.c
index cb1b104a69a..a535b7afda5 100644
--- a/drivers/acpi/acpica/nsutils.c
+++ b/drivers/acpi/acpica/nsutils.c
@@ -6,7 +6,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/nswalk.c b/drivers/acpi/acpica/nswalk.c
index 345f0c3c6ad..f69895a5489 100644
--- a/drivers/acpi/acpica/nswalk.c
+++ b/drivers/acpi/acpica/nswalk.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/nsxfeval.c b/drivers/acpi/acpica/nsxfeval.c
index e7f016d1b22..71d15f61807 100644
--- a/drivers/acpi/acpica/nsxfeval.c
+++ b/drivers/acpi/acpica/nsxfeval.c
@@ -6,7 +6,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/nsxfname.c b/drivers/acpi/acpica/nsxfname.c
index 83bf9302430..af401c9c4df 100644
--- a/drivers/acpi/acpica/nsxfname.c
+++ b/drivers/acpi/acpica/nsxfname.c
@@ -6,7 +6,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/nsxfobj.c b/drivers/acpi/acpica/nsxfobj.c
index 57e6d825ed8..880a605cee2 100644
--- a/drivers/acpi/acpica/nsxfobj.c
+++ b/drivers/acpi/acpica/nsxfobj.c
@@ -6,7 +6,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/psargs.c b/drivers/acpi/acpica/psargs.c
index e1fad0ee013..5ac36aba507 100644
--- a/drivers/acpi/acpica/psargs.c
+++ b/drivers/acpi/acpica/psargs.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -484,34 +484,54 @@ acpi_ps_get_next_simple_arg(struct acpi_parse_state *parser_state,
static union acpi_parse_object *acpi_ps_get_next_field(struct acpi_parse_state
*parser_state)
{
- u32 aml_offset = (u32)
- ACPI_PTR_DIFF(parser_state->aml,
- parser_state->aml_start);
+ u32 aml_offset;
union acpi_parse_object *field;
+ union acpi_parse_object *arg = NULL;
u16 opcode;
u32 name;
+ u8 access_type;
+ u8 access_attribute;
+ u8 access_length;
+ u32 pkg_length;
+ u8 *pkg_end;
+ u32 buffer_length;
ACPI_FUNCTION_TRACE(ps_get_next_field);
+ aml_offset =
+ (u32)ACPI_PTR_DIFF(parser_state->aml, parser_state->aml_start);
+
/* Determine field type */
switch (ACPI_GET8(parser_state->aml)) {
- default:
+ case AML_FIELD_OFFSET_OP:
- opcode = AML_INT_NAMEDFIELD_OP;
+ opcode = AML_INT_RESERVEDFIELD_OP;
+ parser_state->aml++;
break;
- case 0x00:
+ case AML_FIELD_ACCESS_OP:
- opcode = AML_INT_RESERVEDFIELD_OP;
+ opcode = AML_INT_ACCESSFIELD_OP;
parser_state->aml++;
break;
- case 0x01:
+ case AML_FIELD_CONNECTION_OP:
- opcode = AML_INT_ACCESSFIELD_OP;
+ opcode = AML_INT_CONNECTION_OP;
+ parser_state->aml++;
+ break;
+
+ case AML_FIELD_EXT_ACCESS_OP:
+
+ opcode = AML_INT_EXTACCESSFIELD_OP;
parser_state->aml++;
break;
+
+ default:
+
+ opcode = AML_INT_NAMEDFIELD_OP;
+ break;
}
/* Allocate a new field op */
@@ -549,16 +569,111 @@ static union acpi_parse_object *acpi_ps_get_next_field(struct acpi_parse_state
break;
case AML_INT_ACCESSFIELD_OP:
+ case AML_INT_EXTACCESSFIELD_OP:
/*
* Get access_type and access_attrib and merge into the field Op
- * access_type is first operand, access_attribute is second
+ * access_type is first operand, access_attribute is second. stuff
+ * these bytes into the node integer value for convenience.
*/
- field->common.value.integer =
- (((u32) ACPI_GET8(parser_state->aml) << 8));
+
+ /* Get the two bytes (Type/Attribute) */
+
+ access_type = ACPI_GET8(parser_state->aml);
parser_state->aml++;
- field->common.value.integer |= ACPI_GET8(parser_state->aml);
+ access_attribute = ACPI_GET8(parser_state->aml);
parser_state->aml++;
+
+ field->common.value.integer = (u8)access_type;
+ field->common.value.integer |= (u16)(access_attribute << 8);
+
+ /* This opcode has a third byte, access_length */
+
+ if (opcode == AML_INT_EXTACCESSFIELD_OP) {
+ access_length = ACPI_GET8(parser_state->aml);
+ parser_state->aml++;
+
+ field->common.value.integer |=
+ (u32)(access_length << 16);
+ }
+ break;
+
+ case AML_INT_CONNECTION_OP:
+
+ /*
+ * Argument for Connection operator can be either a Buffer
+ * (resource descriptor), or a name_string.
+ */
+ if (ACPI_GET8(parser_state->aml) == AML_BUFFER_OP) {
+ parser_state->aml++;
+
+ pkg_end = parser_state->aml;
+ pkg_length =
+ acpi_ps_get_next_package_length(parser_state);
+ pkg_end += pkg_length;
+
+ if (parser_state->aml < pkg_end) {
+
+ /* Non-empty list */
+
+ arg = acpi_ps_alloc_op(AML_INT_BYTELIST_OP);
+ if (!arg) {
+ return_PTR(NULL);
+ }
+
+ /* Get the actual buffer length argument */
+
+ opcode = ACPI_GET8(parser_state->aml);
+ parser_state->aml++;
+
+ switch (opcode) {
+ case AML_BYTE_OP: /* AML_BYTEDATA_ARG */
+ buffer_length =
+ ACPI_GET8(parser_state->aml);
+ parser_state->aml += 1;
+ break;
+
+ case AML_WORD_OP: /* AML_WORDDATA_ARG */
+ buffer_length =
+ ACPI_GET16(parser_state->aml);
+ parser_state->aml += 2;
+ break;
+
+ case AML_DWORD_OP: /* AML_DWORDATA_ARG */
+ buffer_length =
+ ACPI_GET32(parser_state->aml);
+ parser_state->aml += 4;
+ break;
+
+ default:
+ buffer_length = 0;
+ break;
+ }
+
+ /* Fill in bytelist data */
+
+ arg->named.value.size = buffer_length;
+ arg->named.data = parser_state->aml;
+ }
+
+ /* Skip to End of byte data */
+
+ parser_state->aml = pkg_end;
+ } else {
+ arg = acpi_ps_alloc_op(AML_INT_NAMEPATH_OP);
+ if (!arg) {
+ return_PTR(NULL);
+ }
+
+ /* Get the Namestring argument */
+
+ arg->common.value.name =
+ acpi_ps_get_next_namestring(parser_state);
+ }
+
+ /* Link the buffer/namestring to parent (CONNECTION_OP) */
+
+ acpi_ps_append_arg(field, arg);
break;
default:
diff --git a/drivers/acpi/acpica/psloop.c b/drivers/acpi/acpica/psloop.c
index 01dd70d1de5..9547ad8a620 100644
--- a/drivers/acpi/acpica/psloop.c
+++ b/drivers/acpi/acpica/psloop.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/psopcode.c b/drivers/acpi/acpica/psopcode.c
index bed08de7528..a0226fdcf75 100644
--- a/drivers/acpi/acpica/psopcode.c
+++ b/drivers/acpi/acpica/psopcode.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -638,7 +638,16 @@ const struct acpi_opcode_info acpi_gbl_aml_op_info[AML_NUM_OPCODES] = {
/* 7E */ ACPI_OP("Timer", ARGP_TIMER_OP, ARGI_TIMER_OP, ACPI_TYPE_ANY,
AML_CLASS_EXECUTE, AML_TYPE_EXEC_0A_0T_1R,
- AML_FLAGS_EXEC_0A_0T_1R)
+ AML_FLAGS_EXEC_0A_0T_1R),
+
+/* ACPI 5.0 opcodes */
+
+/* 7F */ ACPI_OP("-ConnectField-", ARGP_CONNECTFIELD_OP,
+ ARGI_CONNECTFIELD_OP, ACPI_TYPE_ANY,
+ AML_CLASS_INTERNAL, AML_TYPE_BOGUS, AML_HAS_ARGS),
+/* 80 */ ACPI_OP("-ExtAccessField-", ARGP_CONNECTFIELD_OP,
+ ARGI_CONNECTFIELD_OP, ACPI_TYPE_ANY,
+ AML_CLASS_INTERNAL, AML_TYPE_BOGUS, 0)
/*! [End] no source code translation !*/
};
@@ -657,7 +666,7 @@ static const u8 acpi_gbl_short_op_index[256] = {
/* 0x20 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
/* 0x28 */ _UNK, _UNK, _UNK, _UNK, _UNK, 0x63, _PFX, _PFX,
/* 0x30 */ 0x67, 0x66, 0x68, 0x65, 0x69, 0x64, 0x6A, 0x7D,
-/* 0x38 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0x38 */ 0x7F, 0x80, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
/* 0x40 */ _UNK, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC,
/* 0x48 */ _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC,
/* 0x50 */ _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC,
diff --git a/drivers/acpi/acpica/psparse.c b/drivers/acpi/acpica/psparse.c
index 9bb0cbd37b5..2ff9c35a196 100644
--- a/drivers/acpi/acpica/psparse.c
+++ b/drivers/acpi/acpica/psparse.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/psscope.c b/drivers/acpi/acpica/psscope.c
index a5faa1323a0..c872aa4b926 100644
--- a/drivers/acpi/acpica/psscope.c
+++ b/drivers/acpi/acpica/psscope.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/pstree.c b/drivers/acpi/acpica/pstree.c
index f1464c03aa4..2b03cdbbe1c 100644
--- a/drivers/acpi/acpica/pstree.c
+++ b/drivers/acpi/acpica/pstree.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -74,6 +74,12 @@ union acpi_parse_object *acpi_ps_get_arg(union acpi_parse_object *op, u32 argn)
ACPI_FUNCTION_ENTRY();
+/*
+ if (Op->Common.aml_opcode == AML_INT_CONNECTION_OP)
+ {
+ return (Op->Common.Value.Arg);
+ }
+*/
/* Get the info structure for this opcode */
op_info = acpi_ps_get_opcode_info(op->common.aml_opcode);
diff --git a/drivers/acpi/acpica/psutils.c b/drivers/acpi/acpica/psutils.c
index 7eda7850342..13bb131ae12 100644
--- a/drivers/acpi/acpica/psutils.c
+++ b/drivers/acpi/acpica/psutils.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/pswalk.c b/drivers/acpi/acpica/pswalk.c
index 3312d6368bf..ab96cf47896 100644
--- a/drivers/acpi/acpica/pswalk.c
+++ b/drivers/acpi/acpica/pswalk.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/psxface.c b/drivers/acpi/acpica/psxface.c
index 8086805d449..9d98c5ff66a 100644
--- a/drivers/acpi/acpica/psxface.c
+++ b/drivers/acpi/acpica/psxface.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/rsaddr.c b/drivers/acpi/acpica/rsaddr.c
index 9e66f907842..a0305652394 100644
--- a/drivers/acpi/acpica/rsaddr.c
+++ b/drivers/acpi/acpica/rsaddr.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/rscalc.c b/drivers/acpi/acpica/rscalc.c
index 3a8a89ec2ca..3c6df4b7eb2 100644
--- a/drivers/acpi/acpica/rscalc.c
+++ b/drivers/acpi/acpica/rscalc.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -313,6 +313,38 @@ acpi_rs_get_aml_length(struct acpi_resource * resource, acpi_size * size_needed)
resource_source));
break;
+ case ACPI_RESOURCE_TYPE_GPIO:
+
+ total_size =
+ (acpi_rs_length) (total_size +
+ (resource->data.gpio.
+ pin_table_length * 2) +
+ resource->data.gpio.
+ resource_source.string_length +
+ resource->data.gpio.
+ vendor_length);
+
+ break;
+
+ case ACPI_RESOURCE_TYPE_SERIAL_BUS:
+
+ total_size =
+ acpi_gbl_aml_resource_serial_bus_sizes[resource->
+ data.
+ common_serial_bus.
+ type];
+
+ total_size = (acpi_rs_length) (total_size +
+ resource->data.
+ i2c_serial_bus.
+ resource_source.
+ string_length +
+ resource->data.
+ i2c_serial_bus.
+ vendor_length);
+
+ break;
+
default:
break;
}
@@ -362,10 +394,11 @@ acpi_rs_get_list_length(u8 * aml_buffer,
u32 extra_struct_bytes;
u8 resource_index;
u8 minimum_aml_resource_length;
+ union aml_resource *aml_resource;
ACPI_FUNCTION_TRACE(rs_get_list_length);
- *size_needed = 0;
+ *size_needed = ACPI_RS_SIZE_MIN; /* Minimum size is one end_tag */
end_aml = aml_buffer + aml_buffer_length;
/* Walk the list of AML resource descriptors */
@@ -376,9 +409,15 @@ acpi_rs_get_list_length(u8 * aml_buffer,
status = acpi_ut_validate_resource(aml_buffer, &resource_index);
if (ACPI_FAILURE(status)) {
+ /*
+ * Exit on failure. Cannot continue because the descriptor length
+ * may be bogus also.
+ */
return_ACPI_STATUS(status);
}
+ aml_resource = (void *)aml_buffer;
+
/* Get the resource length and base (minimum) AML size */
resource_length = acpi_ut_get_resource_length(aml_buffer);
@@ -422,10 +461,8 @@ acpi_rs_get_list_length(u8 * aml_buffer,
case ACPI_RESOURCE_NAME_END_TAG:
/*
- * End Tag:
- * This is the normal exit, add size of end_tag
+ * End Tag: This is the normal exit
*/
- *size_needed += ACPI_RS_SIZE_MIN;
return_ACPI_STATUS(AE_OK);
case ACPI_RESOURCE_NAME_ADDRESS32:
@@ -457,6 +494,33 @@ acpi_rs_get_list_length(u8 * aml_buffer,
minimum_aml_resource_length);
break;
+ case ACPI_RESOURCE_NAME_GPIO:
+
+ /* Vendor data is optional */
+
+ if (aml_resource->gpio.vendor_length) {
+ extra_struct_bytes +=
+ aml_resource->gpio.vendor_offset -
+ aml_resource->gpio.pin_table_offset +
+ aml_resource->gpio.vendor_length;
+ } else {
+ extra_struct_bytes +=
+ aml_resource->large_header.resource_length +
+ sizeof(struct aml_resource_large_header) -
+ aml_resource->gpio.pin_table_offset;
+ }
+ break;
+
+ case ACPI_RESOURCE_NAME_SERIAL_BUS:
+
+ minimum_aml_resource_length =
+ acpi_gbl_resource_aml_serial_bus_sizes
+ [aml_resource->common_serial_bus.type];
+ extra_struct_bytes +=
+ aml_resource->common_serial_bus.resource_length -
+ minimum_aml_resource_length;
+ break;
+
default:
break;
}
@@ -467,9 +531,18 @@ acpi_rs_get_list_length(u8 * aml_buffer,
* Important: Round the size up for the appropriate alignment. This
* is a requirement on IA64.
*/
- buffer_size = acpi_gbl_resource_struct_sizes[resource_index] +
- extra_struct_bytes;
- buffer_size = (u32) ACPI_ROUND_UP_TO_NATIVE_WORD(buffer_size);
+ if (acpi_ut_get_resource_type(aml_buffer) ==
+ ACPI_RESOURCE_NAME_SERIAL_BUS) {
+ buffer_size =
+ acpi_gbl_resource_struct_serial_bus_sizes
+ [aml_resource->common_serial_bus.type] +
+ extra_struct_bytes;
+ } else {
+ buffer_size =
+ acpi_gbl_resource_struct_sizes[resource_index] +
+ extra_struct_bytes;
+ }
+ buffer_size = (u32)ACPI_ROUND_UP_TO_NATIVE_WORD(buffer_size);
*size_needed += buffer_size;
diff --git a/drivers/acpi/acpica/rscreate.c b/drivers/acpi/acpica/rscreate.c
index 4ce6e1147e8..46d6eb38ae6 100644
--- a/drivers/acpi/acpica/rscreate.c
+++ b/drivers/acpi/acpica/rscreate.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -51,6 +51,70 @@ ACPI_MODULE_NAME("rscreate")
/*******************************************************************************
*
+ * FUNCTION: acpi_buffer_to_resource
+ *
+ * PARAMETERS: aml_buffer - Pointer to the resource byte stream
+ * aml_buffer_length - Length of the aml_buffer
+ * resource_ptr - Where the converted resource is returned
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Convert a raw AML buffer to a resource list
+ *
+ ******************************************************************************/
+acpi_status
+acpi_buffer_to_resource(u8 *aml_buffer,
+ u16 aml_buffer_length,
+ struct acpi_resource **resource_ptr)
+{
+ acpi_status status;
+ acpi_size list_size_needed;
+ void *resource;
+ void *current_resource_ptr;
+
+ /*
+ * Note: we allow AE_AML_NO_RESOURCE_END_TAG, since an end tag
+ * is not required here.
+ */
+
+ /* Get the required length for the converted resource */
+
+ status = acpi_rs_get_list_length(aml_buffer, aml_buffer_length,
+ &list_size_needed);
+ if (status == AE_AML_NO_RESOURCE_END_TAG) {
+ status = AE_OK;
+ }
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+
+ /* Allocate a buffer for the converted resource */
+
+ resource = ACPI_ALLOCATE_ZEROED(list_size_needed);
+ current_resource_ptr = resource;
+ if (!resource) {
+ return (AE_NO_MEMORY);
+ }
+
+ /* Perform the AML-to-Resource conversion */
+
+ status = acpi_ut_walk_aml_resources(aml_buffer, aml_buffer_length,
+ acpi_rs_convert_aml_to_resources,
+ &current_resource_ptr);
+ if (status == AE_AML_NO_RESOURCE_END_TAG) {
+ status = AE_OK;
+ }
+ if (ACPI_FAILURE(status)) {
+ ACPI_FREE(resource);
+ } else {
+ *resource_ptr = resource;
+ }
+
+ return (status);
+}
+
+/*******************************************************************************
+ *
* FUNCTION: acpi_rs_create_resource_list
*
* PARAMETERS: aml_buffer - Pointer to the resource byte stream
@@ -66,9 +130,10 @@ ACPI_MODULE_NAME("rscreate")
* of device resources.
*
******************************************************************************/
+
acpi_status
acpi_rs_create_resource_list(union acpi_operand_object *aml_buffer,
- struct acpi_buffer *output_buffer)
+ struct acpi_buffer * output_buffer)
{
acpi_status status;
diff --git a/drivers/acpi/acpica/rsdump.c b/drivers/acpi/acpica/rsdump.c
index 33db7520c74..b4c58113239 100644
--- a/drivers/acpi/acpica/rsdump.c
+++ b/drivers/acpi/acpica/rsdump.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -61,11 +61,13 @@ static void acpi_rs_out_integer64(char *title, u64 value);
static void acpi_rs_out_title(char *title);
-static void acpi_rs_dump_byte_list(u16 length, u8 * data);
+static void acpi_rs_dump_byte_list(u16 length, u8 *data);
-static void acpi_rs_dump_dword_list(u8 length, u32 * data);
+static void acpi_rs_dump_word_list(u16 length, u16 *data);
-static void acpi_rs_dump_short_byte_list(u8 length, u8 * data);
+static void acpi_rs_dump_dword_list(u8 length, u32 *data);
+
+static void acpi_rs_dump_short_byte_list(u8 length, u8 *data);
static void
acpi_rs_dump_resource_source(struct acpi_resource_source *resource_source);
@@ -309,6 +311,125 @@ struct acpi_rsdump_info acpi_rs_dump_generic_reg[6] = {
{ACPI_RSD_UINT64, ACPI_RSD_OFFSET(generic_reg.address), "Address", NULL}
};
+struct acpi_rsdump_info acpi_rs_dump_gpio[16] = {
+ {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_gpio), "GPIO", NULL},
+ {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(gpio.revision_id), "RevisionId", NULL},
+ {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(gpio.connection_type),
+ "ConnectionType", acpi_gbl_ct_decode},
+ {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(gpio.producer_consumer),
+ "ProducerConsumer", acpi_gbl_consume_decode},
+ {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(gpio.pin_config), "PinConfig",
+ acpi_gbl_ppc_decode},
+ {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(gpio.sharable), "Sharable",
+ acpi_gbl_shr_decode},
+ {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(gpio.io_restriction),
+ "IoRestriction", acpi_gbl_ior_decode},
+ {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(gpio.triggering), "Triggering",
+ acpi_gbl_he_decode},
+ {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(gpio.polarity), "Polarity",
+ acpi_gbl_ll_decode},
+ {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(gpio.drive_strength), "DriveStrength",
+ NULL},
+ {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(gpio.debounce_timeout),
+ "DebounceTimeout", NULL},
+ {ACPI_RSD_SOURCE, ACPI_RSD_OFFSET(gpio.resource_source),
+ "ResourceSource", NULL},
+ {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(gpio.pin_table_length),
+ "PinTableLength", NULL},
+ {ACPI_RSD_WORDLIST, ACPI_RSD_OFFSET(gpio.pin_table), "PinTable", NULL},
+ {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(gpio.vendor_length), "VendorLength",
+ NULL},
+ {ACPI_RSD_SHORTLISTX, ACPI_RSD_OFFSET(gpio.vendor_data), "VendorData",
+ NULL},
+};
+
+struct acpi_rsdump_info acpi_rs_dump_fixed_dma[4] = {
+ {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_fixed_dma),
+ "FixedDma", NULL},
+ {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(fixed_dma.request_lines),
+ "RequestLines", NULL},
+ {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(fixed_dma.channels), "Channels",
+ NULL},
+ {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(fixed_dma.width), "TransferWidth",
+ acpi_gbl_dts_decode},
+};
+
+#define ACPI_RS_DUMP_COMMON_SERIAL_BUS \
+ {ACPI_RSD_UINT8, ACPI_RSD_OFFSET (common_serial_bus.revision_id), "RevisionId", NULL}, \
+ {ACPI_RSD_UINT8, ACPI_RSD_OFFSET (common_serial_bus.type), "Type", acpi_gbl_sbt_decode}, \
+ {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET (common_serial_bus.producer_consumer), "ProducerConsumer", acpi_gbl_consume_decode}, \
+ {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET (common_serial_bus.slave_mode), "SlaveMode", acpi_gbl_sm_decode}, \
+ {ACPI_RSD_UINT8, ACPI_RSD_OFFSET (common_serial_bus.type_revision_id), "TypeRevisionId", NULL}, \
+ {ACPI_RSD_UINT16, ACPI_RSD_OFFSET (common_serial_bus.type_data_length), "TypeDataLength", NULL}, \
+ {ACPI_RSD_SOURCE, ACPI_RSD_OFFSET (common_serial_bus.resource_source), "ResourceSource", NULL}, \
+ {ACPI_RSD_UINT16, ACPI_RSD_OFFSET (common_serial_bus.vendor_length), "VendorLength", NULL}, \
+ {ACPI_RSD_SHORTLISTX,ACPI_RSD_OFFSET (common_serial_bus.vendor_data), "VendorData", NULL},
+
+struct acpi_rsdump_info acpi_rs_dump_common_serial_bus[10] = {
+ {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_common_serial_bus),
+ "Common Serial Bus", NULL},
+ ACPI_RS_DUMP_COMMON_SERIAL_BUS
+};
+
+struct acpi_rsdump_info acpi_rs_dump_i2c_serial_bus[13] = {
+ {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_i2c_serial_bus),
+ "I2C Serial Bus", NULL},
+ ACPI_RS_DUMP_COMMON_SERIAL_BUS {ACPI_RSD_1BITFLAG,
+ ACPI_RSD_OFFSET(i2c_serial_bus.
+ access_mode),
+ "AccessMode", acpi_gbl_am_decode},
+ {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(i2c_serial_bus.connection_speed),
+ "ConnectionSpeed", NULL},
+ {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(i2c_serial_bus.slave_address),
+ "SlaveAddress", NULL},
+};
+
+struct acpi_rsdump_info acpi_rs_dump_spi_serial_bus[17] = {
+ {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_spi_serial_bus),
+ "Spi Serial Bus", NULL},
+ ACPI_RS_DUMP_COMMON_SERIAL_BUS {ACPI_RSD_1BITFLAG,
+ ACPI_RSD_OFFSET(spi_serial_bus.
+ wire_mode), "WireMode",
+ acpi_gbl_wm_decode},
+ {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(spi_serial_bus.device_polarity),
+ "DevicePolarity", acpi_gbl_dp_decode},
+ {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(spi_serial_bus.data_bit_length),
+ "DataBitLength", NULL},
+ {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(spi_serial_bus.clock_phase),
+ "ClockPhase", acpi_gbl_cph_decode},
+ {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(spi_serial_bus.clock_polarity),
+ "ClockPolarity", acpi_gbl_cpo_decode},
+ {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(spi_serial_bus.device_selection),
+ "DeviceSelection", NULL},
+ {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(spi_serial_bus.connection_speed),
+ "ConnectionSpeed", NULL},
+};
+
+struct acpi_rsdump_info acpi_rs_dump_uart_serial_bus[19] = {
+ {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_uart_serial_bus),
+ "Uart Serial Bus", NULL},
+ ACPI_RS_DUMP_COMMON_SERIAL_BUS {ACPI_RSD_2BITFLAG,
+ ACPI_RSD_OFFSET(uart_serial_bus.
+ flow_control),
+ "FlowControl", acpi_gbl_fc_decode},
+ {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(uart_serial_bus.stop_bits),
+ "StopBits", acpi_gbl_sb_decode},
+ {ACPI_RSD_3BITFLAG, ACPI_RSD_OFFSET(uart_serial_bus.data_bits),
+ "DataBits", acpi_gbl_bpb_decode},
+ {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(uart_serial_bus.endian), "Endian",
+ acpi_gbl_ed_decode},
+ {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(uart_serial_bus.parity), "Parity",
+ acpi_gbl_pt_decode},
+ {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(uart_serial_bus.lines_enabled),
+ "LinesEnabled", NULL},
+ {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(uart_serial_bus.rx_fifo_size),
+ "RxFifoSize", NULL},
+ {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(uart_serial_bus.tx_fifo_size),
+ "TxFifoSize", NULL},
+ {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(uart_serial_bus.default_baud_rate),
+ "ConnectionSpeed", NULL},
+};
+
/*
* Tables used for common address descriptor flag fields
*/
@@ -413,7 +534,14 @@ acpi_rs_dump_descriptor(void *resource, struct acpi_rsdump_info *table)
/* Data items, 8/16/32/64 bit */
case ACPI_RSD_UINT8:
- acpi_rs_out_integer8(name, ACPI_GET8(target));
+ if (table->pointer) {
+ acpi_rs_out_string(name, ACPI_CAST_PTR(char,
+ table->
+ pointer
+ [*target]));
+ } else {
+ acpi_rs_out_integer8(name, ACPI_GET8(target));
+ }
break;
case ACPI_RSD_UINT16:
@@ -444,6 +572,13 @@ acpi_rs_dump_descriptor(void *resource, struct acpi_rsdump_info *table)
0x03]));
break;
+ case ACPI_RSD_3BITFLAG:
+ acpi_rs_out_string(name, ACPI_CAST_PTR(char,
+ table->
+ pointer[*target &
+ 0x07]));
+ break;
+
case ACPI_RSD_SHORTLIST:
/*
* Short byte list (single line output) for DMA and IRQ resources
@@ -456,6 +591,20 @@ acpi_rs_dump_descriptor(void *resource, struct acpi_rsdump_info *table)
}
break;
+ case ACPI_RSD_SHORTLISTX:
+ /*
+ * Short byte list (single line output) for GPIO vendor data
+ * Note: The list length is obtained from the previous table entry
+ */
+ if (previous_target) {
+ acpi_rs_out_title(name);
+ acpi_rs_dump_short_byte_list(*previous_target,
+ *
+ (ACPI_CAST_INDIRECT_PTR
+ (u8, target)));
+ }
+ break;
+
case ACPI_RSD_LONGLIST:
/*
* Long byte list for Vendor resource data
@@ -480,6 +629,18 @@ acpi_rs_dump_descriptor(void *resource, struct acpi_rsdump_info *table)
}
break;
+ case ACPI_RSD_WORDLIST:
+ /*
+ * Word list for GPIO Pin Table
+ * Note: The list length is obtained from the previous table entry
+ */
+ if (previous_target) {
+ acpi_rs_dump_word_list(*previous_target,
+ *(ACPI_CAST_INDIRECT_PTR
+ (u16, target)));
+ }
+ break;
+
case ACPI_RSD_ADDRESS:
/*
* Common flags for all Address resources
@@ -627,14 +788,20 @@ void acpi_rs_dump_resource_list(struct acpi_resource *resource_list)
/* Dump the resource descriptor */
- acpi_rs_dump_descriptor(&resource_list->data,
- acpi_gbl_dump_resource_dispatch[type]);
+ if (type == ACPI_RESOURCE_TYPE_SERIAL_BUS) {
+ acpi_rs_dump_descriptor(&resource_list->data,
+ acpi_gbl_dump_serial_bus_dispatch
+ [resource_list->data.
+ common_serial_bus.type]);
+ } else {
+ acpi_rs_dump_descriptor(&resource_list->data,
+ acpi_gbl_dump_resource_dispatch
+ [type]);
+ }
/* Point to the next resource structure */
- resource_list =
- ACPI_ADD_PTR(struct acpi_resource, resource_list,
- resource_list->length);
+ resource_list = ACPI_NEXT_RESOURCE(resource_list);
/* Exit when END_TAG descriptor is reached */
@@ -768,4 +935,13 @@ static void acpi_rs_dump_dword_list(u8 length, u32 * data)
}
}
+static void acpi_rs_dump_word_list(u16 length, u16 *data)
+{
+ u16 i;
+
+ for (i = 0; i < length; i++) {
+ acpi_os_printf("%25s%2.2X : %4.4X\n", "Word", i, data[i]);
+ }
+}
+
#endif
diff --git a/drivers/acpi/acpica/rsinfo.c b/drivers/acpi/acpica/rsinfo.c
index f9ea60872aa..a9fa5158200 100644
--- a/drivers/acpi/acpica/rsinfo.c
+++ b/drivers/acpi/acpica/rsinfo.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -76,7 +76,10 @@ struct acpi_rsconvert_info *acpi_gbl_set_resource_dispatch[] = {
acpi_rs_convert_address64, /* 0x0D, ACPI_RESOURCE_TYPE_ADDRESS64 */
acpi_rs_convert_ext_address64, /* 0x0E, ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 */
acpi_rs_convert_ext_irq, /* 0x0F, ACPI_RESOURCE_TYPE_EXTENDED_IRQ */
- acpi_rs_convert_generic_reg /* 0x10, ACPI_RESOURCE_TYPE_GENERIC_REGISTER */
+ acpi_rs_convert_generic_reg, /* 0x10, ACPI_RESOURCE_TYPE_GENERIC_REGISTER */
+ acpi_rs_convert_gpio, /* 0x11, ACPI_RESOURCE_TYPE_GPIO */
+ acpi_rs_convert_fixed_dma, /* 0x12, ACPI_RESOURCE_TYPE_FIXED_DMA */
+ NULL, /* 0x13, ACPI_RESOURCE_TYPE_SERIAL_BUS - Use subtype table below */
};
/* Dispatch tables for AML-to-resource (Get Resource) conversion functions */
@@ -94,7 +97,7 @@ struct acpi_rsconvert_info *acpi_gbl_get_resource_dispatch[] = {
acpi_rs_convert_end_dpf, /* 0x07, ACPI_RESOURCE_NAME_END_DEPENDENT */
acpi_rs_convert_io, /* 0x08, ACPI_RESOURCE_NAME_IO */
acpi_rs_convert_fixed_io, /* 0x09, ACPI_RESOURCE_NAME_FIXED_IO */
- NULL, /* 0x0A, Reserved */
+ acpi_rs_convert_fixed_dma, /* 0x0A, ACPI_RESOURCE_NAME_FIXED_DMA */
NULL, /* 0x0B, Reserved */
NULL, /* 0x0C, Reserved */
NULL, /* 0x0D, Reserved */
@@ -114,7 +117,19 @@ struct acpi_rsconvert_info *acpi_gbl_get_resource_dispatch[] = {
acpi_rs_convert_address16, /* 0x08, ACPI_RESOURCE_NAME_ADDRESS16 */
acpi_rs_convert_ext_irq, /* 0x09, ACPI_RESOURCE_NAME_EXTENDED_IRQ */
acpi_rs_convert_address64, /* 0x0A, ACPI_RESOURCE_NAME_ADDRESS64 */
- acpi_rs_convert_ext_address64 /* 0x0B, ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64 */
+ acpi_rs_convert_ext_address64, /* 0x0B, ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64 */
+ acpi_rs_convert_gpio, /* 0x0C, ACPI_RESOURCE_NAME_GPIO */
+ NULL, /* 0x0D, Reserved */
+ NULL, /* 0x0E, ACPI_RESOURCE_NAME_SERIAL_BUS - Use subtype table below */
+};
+
+/* Subtype table for serial_bus -- I2C, SPI, and UART */
+
+struct acpi_rsconvert_info *acpi_gbl_convert_resource_serial_bus_dispatch[] = {
+ NULL,
+ acpi_rs_convert_i2c_serial_bus,
+ acpi_rs_convert_spi_serial_bus,
+ acpi_rs_convert_uart_serial_bus,
};
#ifdef ACPI_FUTURE_USAGE
@@ -140,6 +155,16 @@ struct acpi_rsdump_info *acpi_gbl_dump_resource_dispatch[] = {
acpi_rs_dump_ext_address64, /* ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 */
acpi_rs_dump_ext_irq, /* ACPI_RESOURCE_TYPE_EXTENDED_IRQ */
acpi_rs_dump_generic_reg, /* ACPI_RESOURCE_TYPE_GENERIC_REGISTER */
+ acpi_rs_dump_gpio, /* ACPI_RESOURCE_TYPE_GPIO */
+ acpi_rs_dump_fixed_dma, /* ACPI_RESOURCE_TYPE_FIXED_DMA */
+ NULL, /* ACPI_RESOURCE_TYPE_SERIAL_BUS */
+};
+
+struct acpi_rsdump_info *acpi_gbl_dump_serial_bus_dispatch[] = {
+ NULL,
+ acpi_rs_dump_i2c_serial_bus, /* AML_RESOURCE_I2C_BUS_TYPE */
+ acpi_rs_dump_spi_serial_bus, /* AML_RESOURCE_SPI_BUS_TYPE */
+ acpi_rs_dump_uart_serial_bus, /* AML_RESOURCE_UART_BUS_TYPE */
};
#endif
@@ -166,7 +191,10 @@ const u8 acpi_gbl_aml_resource_sizes[] = {
sizeof(struct aml_resource_address64), /* ACPI_RESOURCE_TYPE_ADDRESS64 */
sizeof(struct aml_resource_extended_address64), /*ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 */
sizeof(struct aml_resource_extended_irq), /* ACPI_RESOURCE_TYPE_EXTENDED_IRQ */
- sizeof(struct aml_resource_generic_register) /* ACPI_RESOURCE_TYPE_GENERIC_REGISTER */
+ sizeof(struct aml_resource_generic_register), /* ACPI_RESOURCE_TYPE_GENERIC_REGISTER */
+ sizeof(struct aml_resource_gpio), /* ACPI_RESOURCE_TYPE_GPIO */
+ sizeof(struct aml_resource_fixed_dma), /* ACPI_RESOURCE_TYPE_FIXED_DMA */
+ sizeof(struct aml_resource_common_serialbus), /* ACPI_RESOURCE_TYPE_SERIAL_BUS */
};
const u8 acpi_gbl_resource_struct_sizes[] = {
@@ -182,7 +210,7 @@ const u8 acpi_gbl_resource_struct_sizes[] = {
ACPI_RS_SIZE_MIN,
ACPI_RS_SIZE(struct acpi_resource_io),
ACPI_RS_SIZE(struct acpi_resource_fixed_io),
- 0,
+ ACPI_RS_SIZE(struct acpi_resource_fixed_dma),
0,
0,
0,
@@ -202,5 +230,21 @@ const u8 acpi_gbl_resource_struct_sizes[] = {
ACPI_RS_SIZE(struct acpi_resource_address16),
ACPI_RS_SIZE(struct acpi_resource_extended_irq),
ACPI_RS_SIZE(struct acpi_resource_address64),
- ACPI_RS_SIZE(struct acpi_resource_extended_address64)
+ ACPI_RS_SIZE(struct acpi_resource_extended_address64),
+ ACPI_RS_SIZE(struct acpi_resource_gpio),
+ ACPI_RS_SIZE(struct acpi_resource_common_serialbus)
+};
+
+const u8 acpi_gbl_aml_resource_serial_bus_sizes[] = {
+ 0,
+ sizeof(struct aml_resource_i2c_serialbus),
+ sizeof(struct aml_resource_spi_serialbus),
+ sizeof(struct aml_resource_uart_serialbus),
+};
+
+const u8 acpi_gbl_resource_struct_serial_bus_sizes[] = {
+ 0,
+ ACPI_RS_SIZE(struct acpi_resource_i2c_serialbus),
+ ACPI_RS_SIZE(struct acpi_resource_spi_serialbus),
+ ACPI_RS_SIZE(struct acpi_resource_uart_serialbus),
};
diff --git a/drivers/acpi/acpica/rsio.c b/drivers/acpi/acpica/rsio.c
index 0c7efef008b..f6a081057a2 100644
--- a/drivers/acpi/acpica/rsio.c
+++ b/drivers/acpi/acpica/rsio.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/rsirq.c b/drivers/acpi/acpica/rsirq.c
index 50b8ad21116..e23a9ec248c 100644
--- a/drivers/acpi/acpica/rsirq.c
+++ b/drivers/acpi/acpica/rsirq.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -264,3 +264,34 @@ struct acpi_rsconvert_info acpi_rs_convert_dma[6] = {
AML_OFFSET(dma.dma_channel_mask),
ACPI_RS_OFFSET(data.dma.channel_count)}
};
+
+/*******************************************************************************
+ *
+ * acpi_rs_convert_fixed_dma
+ *
+ ******************************************************************************/
+
+struct acpi_rsconvert_info acpi_rs_convert_fixed_dma[4] = {
+ {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_FIXED_DMA,
+ ACPI_RS_SIZE(struct acpi_resource_fixed_dma),
+ ACPI_RSC_TABLE_SIZE(acpi_rs_convert_fixed_dma)},
+
+ {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_FIXED_DMA,
+ sizeof(struct aml_resource_fixed_dma),
+ 0},
+
+ /*
+ * These fields are contiguous in both the source and destination:
+ * request_lines
+ * Channels
+ */
+
+ {ACPI_RSC_MOVE16, ACPI_RS_OFFSET(data.fixed_dma.request_lines),
+ AML_OFFSET(fixed_dma.request_lines),
+ 2},
+
+ {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.fixed_dma.width),
+ AML_OFFSET(fixed_dma.width),
+ 1},
+
+};
diff --git a/drivers/acpi/acpica/rslist.c b/drivers/acpi/acpica/rslist.c
index 1bfcef736c5..9be129f5d6f 100644
--- a/drivers/acpi/acpica/rslist.c
+++ b/drivers/acpi/acpica/rslist.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -70,6 +70,8 @@ acpi_rs_convert_aml_to_resources(u8 * aml,
struct acpi_resource **resource_ptr =
ACPI_CAST_INDIRECT_PTR(struct acpi_resource, context);
struct acpi_resource *resource;
+ union aml_resource *aml_resource;
+ struct acpi_rsconvert_info *conversion_table;
acpi_status status;
ACPI_FUNCTION_TRACE(rs_convert_aml_to_resources);
@@ -84,14 +86,37 @@ acpi_rs_convert_aml_to_resources(u8 * aml,
"Misaligned resource pointer %p", resource));
}
+ /* Get the appropriate conversion info table */
+
+ aml_resource = ACPI_CAST_PTR(union aml_resource, aml);
+ if (acpi_ut_get_resource_type(aml) == ACPI_RESOURCE_NAME_SERIAL_BUS) {
+ if (aml_resource->common_serial_bus.type >
+ AML_RESOURCE_MAX_SERIALBUSTYPE) {
+ conversion_table = NULL;
+ } else {
+ /* This is an I2C, SPI, or UART serial_bus descriptor */
+
+ conversion_table =
+ acpi_gbl_convert_resource_serial_bus_dispatch
+ [aml_resource->common_serial_bus.type];
+ }
+ } else {
+ conversion_table =
+ acpi_gbl_get_resource_dispatch[resource_index];
+ }
+
+ if (!conversion_table) {
+ ACPI_ERROR((AE_INFO,
+ "Invalid/unsupported resource descriptor: Type 0x%2.2X",
+ resource_index));
+ return (AE_AML_INVALID_RESOURCE_TYPE);
+ }
+
/* Convert the AML byte stream resource to a local resource struct */
status =
- acpi_rs_convert_aml_to_resource(resource,
- ACPI_CAST_PTR(union aml_resource,
- aml),
- acpi_gbl_get_resource_dispatch
- [resource_index]);
+ acpi_rs_convert_aml_to_resource(resource, aml_resource,
+ conversion_table);
if (ACPI_FAILURE(status)) {
ACPI_EXCEPTION((AE_INFO, status,
"Could not convert AML resource (Type 0x%X)",
@@ -106,7 +131,7 @@ acpi_rs_convert_aml_to_resources(u8 * aml,
/* Point to the next structure in the output buffer */
- *resource_ptr = ACPI_ADD_PTR(void, resource, resource->length);
+ *resource_ptr = ACPI_NEXT_RESOURCE(resource);
return_ACPI_STATUS(AE_OK);
}
@@ -135,6 +160,7 @@ acpi_rs_convert_resources_to_aml(struct acpi_resource *resource,
{
u8 *aml = output_buffer;
u8 *end_aml = output_buffer + aml_size_needed;
+ struct acpi_rsconvert_info *conversion_table;
acpi_status status;
ACPI_FUNCTION_TRACE(rs_convert_resources_to_aml);
@@ -154,11 +180,34 @@ acpi_rs_convert_resources_to_aml(struct acpi_resource *resource,
/* Perform the conversion */
- status = acpi_rs_convert_resource_to_aml(resource, ACPI_CAST_PTR(union
- aml_resource,
- aml),
- acpi_gbl_set_resource_dispatch
- [resource->type]);
+ if (resource->type == ACPI_RESOURCE_TYPE_SERIAL_BUS) {
+ if (resource->data.common_serial_bus.type >
+ AML_RESOURCE_MAX_SERIALBUSTYPE) {
+ conversion_table = NULL;
+ } else {
+ /* This is an I2C, SPI, or UART serial_bus descriptor */
+
+ conversion_table =
+ acpi_gbl_convert_resource_serial_bus_dispatch
+ [resource->data.common_serial_bus.type];
+ }
+ } else {
+ conversion_table =
+ acpi_gbl_set_resource_dispatch[resource->type];
+ }
+
+ if (!conversion_table) {
+ ACPI_ERROR((AE_INFO,
+ "Invalid/unsupported resource descriptor: Type 0x%2.2X",
+ resource->type));
+ return (AE_AML_INVALID_RESOURCE_TYPE);
+ }
+
+ status = acpi_rs_convert_resource_to_aml(resource,
+ ACPI_CAST_PTR(union
+ aml_resource,
+ aml),
+ conversion_table);
if (ACPI_FAILURE(status)) {
ACPI_EXCEPTION((AE_INFO, status,
"Could not convert resource (type 0x%X) to AML",
@@ -192,9 +241,7 @@ acpi_rs_convert_resources_to_aml(struct acpi_resource *resource,
/* Point to the next input resource descriptor */
- resource =
- ACPI_ADD_PTR(struct acpi_resource, resource,
- resource->length);
+ resource = ACPI_NEXT_RESOURCE(resource);
}
/* Completed buffer, but did not find an end_tag resource descriptor */
diff --git a/drivers/acpi/acpica/rsmemory.c b/drivers/acpi/acpica/rsmemory.c
index 7cc6d8625f1..4fd611ad02b 100644
--- a/drivers/acpi/acpica/rsmemory.c
+++ b/drivers/acpi/acpica/rsmemory.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/rsmisc.c b/drivers/acpi/acpica/rsmisc.c
index 410264b22a2..8073b371cc7 100644
--- a/drivers/acpi/acpica/rsmisc.c
+++ b/drivers/acpi/acpica/rsmisc.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -83,6 +83,10 @@ acpi_rs_convert_aml_to_resource(struct acpi_resource *resource,
ACPI_FUNCTION_TRACE(rs_convert_aml_to_resource);
+ if (!info) {
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
+ }
+
if (((acpi_size) resource) & 0x3) {
/* Each internal resource struct is expected to be 32-bit aligned */
@@ -101,7 +105,6 @@ acpi_rs_convert_aml_to_resource(struct acpi_resource *resource,
* table length (# of table entries)
*/
count = INIT_TABLE_LENGTH(info);
-
while (count) {
/*
* Source is the external AML byte stream buffer,
@@ -145,6 +148,14 @@ acpi_rs_convert_aml_to_resource(struct acpi_resource *resource,
((ACPI_GET8(source) >> info->value) & 0x03);
break;
+ case ACPI_RSC_3BITFLAG:
+ /*
+ * Mask and shift the flag bits
+ */
+ ACPI_SET8(destination) = (u8)
+ ((ACPI_GET8(source) >> info->value) & 0x07);
+ break;
+
case ACPI_RSC_COUNT:
item_count = ACPI_GET8(source);
@@ -163,6 +174,69 @@ acpi_rs_convert_aml_to_resource(struct acpi_resource *resource,
(info->value * (item_count - 1));
break;
+ case ACPI_RSC_COUNT_GPIO_PIN:
+
+ target = ACPI_ADD_PTR(void, aml, info->value);
+ item_count = ACPI_GET16(target) - ACPI_GET16(source);
+
+ resource->length = resource->length + item_count;
+ item_count = item_count / 2;
+ ACPI_SET16(destination) = item_count;
+ break;
+
+ case ACPI_RSC_COUNT_GPIO_VEN:
+
+ item_count = ACPI_GET8(source);
+ ACPI_SET8(destination) = (u8)item_count;
+
+ resource->length = resource->length +
+ (info->value * item_count);
+ break;
+
+ case ACPI_RSC_COUNT_GPIO_RES:
+
+ /*
+ * Vendor data is optional (length/offset may both be zero)
+ * Examine vendor data length field first
+ */
+ target = ACPI_ADD_PTR(void, aml, (info->value + 2));
+ if (ACPI_GET16(target)) {
+
+ /* Use vendor offset to get resource source length */
+
+ target = ACPI_ADD_PTR(void, aml, info->value);
+ item_count =
+ ACPI_GET16(target) - ACPI_GET16(source);
+ } else {
+ /* No vendor data to worry about */
+
+ item_count = aml->large_header.resource_length +
+ sizeof(struct aml_resource_large_header) -
+ ACPI_GET16(source);
+ }
+
+ resource->length = resource->length + item_count;
+ ACPI_SET16(destination) = item_count;
+ break;
+
+ case ACPI_RSC_COUNT_SERIAL_VEN:
+
+ item_count = ACPI_GET16(source) - info->value;
+
+ resource->length = resource->length + item_count;
+ ACPI_SET16(destination) = item_count;
+ break;
+
+ case ACPI_RSC_COUNT_SERIAL_RES:
+
+ item_count = (aml_resource_length +
+ sizeof(struct aml_resource_large_header))
+ - ACPI_GET16(source) - info->value;
+
+ resource->length = resource->length + item_count;
+ ACPI_SET16(destination) = item_count;
+ break;
+
case ACPI_RSC_LENGTH:
resource->length = resource->length + info->value;
@@ -183,6 +257,72 @@ acpi_rs_convert_aml_to_resource(struct acpi_resource *resource,
info->opcode);
break;
+ case ACPI_RSC_MOVE_GPIO_PIN:
+
+ /* Generate and set the PIN data pointer */
+
+ target = (char *)ACPI_ADD_PTR(void, resource,
+ (resource->length -
+ item_count * 2));
+ *(u16 **)destination = ACPI_CAST_PTR(u16, target);
+
+ /* Copy the PIN data */
+
+ source = ACPI_ADD_PTR(void, aml, ACPI_GET16(source));
+ acpi_rs_move_data(target, source, item_count,
+ info->opcode);
+ break;
+
+ case ACPI_RSC_MOVE_GPIO_RES:
+
+ /* Generate and set the resource_source string pointer */
+
+ target = (char *)ACPI_ADD_PTR(void, resource,
+ (resource->length -
+ item_count));
+ *(u8 **)destination = ACPI_CAST_PTR(u8, target);
+
+ /* Copy the resource_source string */
+
+ source = ACPI_ADD_PTR(void, aml, ACPI_GET16(source));
+ acpi_rs_move_data(target, source, item_count,
+ info->opcode);
+ break;
+
+ case ACPI_RSC_MOVE_SERIAL_VEN:
+
+ /* Generate and set the Vendor Data pointer */
+
+ target = (char *)ACPI_ADD_PTR(void, resource,
+ (resource->length -
+ item_count));
+ *(u8 **)destination = ACPI_CAST_PTR(u8, target);
+
+ /* Copy the Vendor Data */
+
+ source = ACPI_ADD_PTR(void, aml, info->value);
+ acpi_rs_move_data(target, source, item_count,
+ info->opcode);
+ break;
+
+ case ACPI_RSC_MOVE_SERIAL_RES:
+
+ /* Generate and set the resource_source string pointer */
+
+ target = (char *)ACPI_ADD_PTR(void, resource,
+ (resource->length -
+ item_count));
+ *(u8 **)destination = ACPI_CAST_PTR(u8, target);
+
+ /* Copy the resource_source string */
+
+ source =
+ ACPI_ADD_PTR(void, aml,
+ (ACPI_GET16(source) + info->value));
+ acpi_rs_move_data(target, source, item_count,
+ info->opcode);
+ break;
+
case ACPI_RSC_SET8:
ACPI_MEMSET(destination, info->aml_offset, info->value);
@@ -219,13 +359,18 @@ acpi_rs_convert_aml_to_resource(struct acpi_resource *resource,
* Optional resource_source (Index and String). This is the more
* complicated case used by the Interrupt() macro
*/
- target =
- ACPI_ADD_PTR(char, resource,
- info->aml_offset + (item_count * 4));
+ target = ACPI_ADD_PTR(char, resource,
+ info->aml_offset +
+ (item_count * 4));
resource->length +=
acpi_rs_get_resource_source(aml_resource_length,
- (acpi_rs_length) (((item_count - 1) * sizeof(u32)) + info->value), destination, aml, target);
+ (acpi_rs_length)
+ (((item_count -
+ 1) * sizeof(u32)) +
+ info->value),
+ destination, aml,
+ target);
break;
case ACPI_RSC_BITMASK:
@@ -327,6 +472,7 @@ acpi_rs_convert_resource_to_aml(struct acpi_resource *resource,
{
void *source = NULL;
void *destination;
+ char *target;
acpi_rsdesc_size aml_length = 0;
u8 count;
u16 temp16 = 0;
@@ -334,6 +480,10 @@ acpi_rs_convert_resource_to_aml(struct acpi_resource *resource,
ACPI_FUNCTION_TRACE(rs_convert_resource_to_aml);
+ if (!info) {
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
+ }
+
/*
* First table entry must be ACPI_RSC_INITxxx and must contain the
* table length (# of table entries)
@@ -383,6 +533,14 @@ acpi_rs_convert_resource_to_aml(struct acpi_resource *resource,
((ACPI_GET8(source) & 0x03) << info->value);
break;
+ case ACPI_RSC_3BITFLAG:
+ /*
+ * Mask and shift the flag bits
+ */
+ ACPI_SET8(destination) |= (u8)
+ ((ACPI_GET8(source) & 0x07) << info->value);
+ break;
+
case ACPI_RSC_COUNT:
item_count = ACPI_GET8(source);
@@ -400,6 +558,63 @@ acpi_rs_convert_resource_to_aml(struct acpi_resource *resource,
acpi_rs_set_resource_length(aml_length, aml);
break;
+ case ACPI_RSC_COUNT_GPIO_PIN:
+
+ item_count = ACPI_GET16(source);
+ ACPI_SET16(destination) = (u16)aml_length;
+
+ aml_length = (u16)(aml_length + item_count * 2);
+ target = ACPI_ADD_PTR(void, aml, info->value);
+ ACPI_SET16(target) = (u16)aml_length;
+ acpi_rs_set_resource_length(aml_length, aml);
+ break;
+
+ case ACPI_RSC_COUNT_GPIO_VEN:
+
+ item_count = ACPI_GET16(source);
+ ACPI_SET16(destination) = (u16)item_count;
+
+ aml_length =
+ (u16)(aml_length + (info->value * item_count));
+ acpi_rs_set_resource_length(aml_length, aml);
+ break;
+
+ case ACPI_RSC_COUNT_GPIO_RES:
+
+ /* Set resource source string length */
+
+ item_count = ACPI_GET16(source);
+ ACPI_SET16(destination) = (u16)aml_length;
+
+ /* Compute offset for the Vendor Data */
+
+ aml_length = (u16)(aml_length + item_count);
+ target = ACPI_ADD_PTR(void, aml, info->value);
+
+ /* Set vendor offset only if there is vendor data */
+
+ if (resource->data.gpio.vendor_length) {
+ ACPI_SET16(target) = (u16)aml_length;
+ }
+
+ acpi_rs_set_resource_length(aml_length, aml);
+ break;
+
+ case ACPI_RSC_COUNT_SERIAL_VEN:
+
+ item_count = ACPI_GET16(source);
+ ACPI_SET16(destination) = item_count + info->value;
+ aml_length = (u16)(aml_length + item_count);
+ acpi_rs_set_resource_length(aml_length, aml);
+ break;
+
+ case ACPI_RSC_COUNT_SERIAL_RES:
+
+ item_count = ACPI_GET16(source);
+ aml_length = (u16)(aml_length + item_count);
+ acpi_rs_set_resource_length(aml_length, aml);
+ break;
+
case ACPI_RSC_LENGTH:
acpi_rs_set_resource_length(info->value, aml);
@@ -417,6 +632,48 @@ acpi_rs_convert_resource_to_aml(struct acpi_resource *resource,
info->opcode);
break;
+ case ACPI_RSC_MOVE_GPIO_PIN:
+
+ destination = (char *)ACPI_ADD_PTR(void, aml,
+ ACPI_GET16
+ (destination));
+ source = *(u16 **)source;
+ acpi_rs_move_data(destination, source, item_count,
+ info->opcode);
+ break;
+
+ case ACPI_RSC_MOVE_GPIO_RES:
+
+ /* Used for both resource_source string and vendor_data */
+
+ destination = (char *)ACPI_ADD_PTR(void, aml,
+ ACPI_GET16
+ (destination));
+ source = *(u8 **)source;
+ acpi_rs_move_data(destination, source, item_count,
+ info->opcode);
+ break;
+
+ case ACPI_RSC_MOVE_SERIAL_VEN:
+
+ destination = (char *)ACPI_ADD_PTR(void, aml,
+ (aml_length -
+ item_count));
+ source = *(u8 **)source;
+ acpi_rs_move_data(destination, source, item_count,
+ info->opcode);
+ break;
+
+ case ACPI_RSC_MOVE_SERIAL_RES:
+
+ destination = (char *)ACPI_ADD_PTR(void, aml,
+ (aml_length -
+ item_count));
+ source = *(u8 **)source;
+ acpi_rs_move_data(destination, source, item_count,
+ info->opcode);
+ break;
+
case ACPI_RSC_ADDRESS:
/* Set the Resource Type, General Flags, and Type-Specific Flags */
diff --git a/drivers/acpi/acpica/rsserial.c b/drivers/acpi/acpica/rsserial.c
new file mode 100644
index 00000000000..9aa5e689b44
--- /dev/null
+++ b/drivers/acpi/acpica/rsserial.c
@@ -0,0 +1,441 @@
+/*******************************************************************************
+ *
+ * Module Name: rsserial - GPIO/serial_bus resource descriptors
+ *
+ ******************************************************************************/
+
+/*
+ * 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.
+ */
+
+#include <acpi/acpi.h>
+#include "accommon.h"
+#include "acresrc.h"
+
+#define _COMPONENT ACPI_RESOURCES
+ACPI_MODULE_NAME("rsserial")
+
+/*******************************************************************************
+ *
+ * acpi_rs_convert_gpio
+ *
+ ******************************************************************************/
+struct acpi_rsconvert_info acpi_rs_convert_gpio[17] = {
+ {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_GPIO,
+ ACPI_RS_SIZE(struct acpi_resource_gpio),
+ ACPI_RSC_TABLE_SIZE(acpi_rs_convert_gpio)},
+
+ {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_GPIO,
+ sizeof(struct aml_resource_gpio),
+ 0},
+
+ /*
+ * These fields are contiguous in both the source and destination:
+ * revision_id
+ * connection_type
+ */
+ {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.gpio.revision_id),
+ AML_OFFSET(gpio.revision_id),
+ 2},
+
+ {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.gpio.producer_consumer),
+ AML_OFFSET(gpio.flags),
+ 0},
+
+ {ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET(data.gpio.sharable),
+ AML_OFFSET(gpio.int_flags),
+ 3},
+
+ {ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET(data.gpio.io_restriction),
+ AML_OFFSET(gpio.int_flags),
+ 0},
+
+ {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.gpio.triggering),
+ AML_OFFSET(gpio.int_flags),
+ 0},
+
+ {ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET(data.gpio.polarity),
+ AML_OFFSET(gpio.int_flags),
+ 1},
+
+ {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.gpio.pin_config),
+ AML_OFFSET(gpio.pin_config),
+ 1},
+
+ /*
+ * These fields are contiguous in both the source and destination:
+ * drive_strength
+ * debounce_timeout
+ */
+ {ACPI_RSC_MOVE16, ACPI_RS_OFFSET(data.gpio.drive_strength),
+ AML_OFFSET(gpio.drive_strength),
+ 2},
+
+ /* Pin Table */
+
+ {ACPI_RSC_COUNT_GPIO_PIN, ACPI_RS_OFFSET(data.gpio.pin_table_length),
+ AML_OFFSET(gpio.pin_table_offset),
+ AML_OFFSET(gpio.res_source_offset)},
+
+ {ACPI_RSC_MOVE_GPIO_PIN, ACPI_RS_OFFSET(data.gpio.pin_table),
+ AML_OFFSET(gpio.pin_table_offset),
+ 0},
+
+ /* Resource Source */
+
+ {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.gpio.resource_source.index),
+ AML_OFFSET(gpio.res_source_index),
+ 1},
+
+ {ACPI_RSC_COUNT_GPIO_RES,
+ ACPI_RS_OFFSET(data.gpio.resource_source.string_length),
+ AML_OFFSET(gpio.res_source_offset),
+ AML_OFFSET(gpio.vendor_offset)},
+
+ {ACPI_RSC_MOVE_GPIO_RES,
+ ACPI_RS_OFFSET(data.gpio.resource_source.string_ptr),
+ AML_OFFSET(gpio.res_source_offset),
+ 0},
+
+ /* Vendor Data */
+
+ {ACPI_RSC_COUNT_GPIO_VEN, ACPI_RS_OFFSET(data.gpio.vendor_length),
+ AML_OFFSET(gpio.vendor_length),
+ 1},
+
+ {ACPI_RSC_MOVE_GPIO_RES, ACPI_RS_OFFSET(data.gpio.vendor_data),
+ AML_OFFSET(gpio.vendor_offset),
+ 0},
+};
+
+/*******************************************************************************
+ *
+ * acpi_rs_convert_i2c_serial_bus
+ *
+ ******************************************************************************/
+
+struct acpi_rsconvert_info acpi_rs_convert_i2c_serial_bus[16] = {
+ {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_SERIAL_BUS,
+ ACPI_RS_SIZE(struct acpi_resource_i2c_serialbus),
+ ACPI_RSC_TABLE_SIZE(acpi_rs_convert_i2c_serial_bus)},
+
+ {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_SERIAL_BUS,
+ sizeof(struct aml_resource_i2c_serialbus),
+ 0},
+
+ {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.common_serial_bus.revision_id),
+ AML_OFFSET(common_serial_bus.revision_id),
+ 1},
+
+ {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.common_serial_bus.type),
+ AML_OFFSET(common_serial_bus.type),
+ 1},
+
+ {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.common_serial_bus.slave_mode),
+ AML_OFFSET(common_serial_bus.flags),
+ 0},
+
+ {ACPI_RSC_1BITFLAG,
+ ACPI_RS_OFFSET(data.common_serial_bus.producer_consumer),
+ AML_OFFSET(common_serial_bus.flags),
+ 1},
+
+ {ACPI_RSC_MOVE8,
+ ACPI_RS_OFFSET(data.common_serial_bus.type_revision_id),
+ AML_OFFSET(common_serial_bus.type_revision_id),
+ 1},
+
+ {ACPI_RSC_MOVE16,
+ ACPI_RS_OFFSET(data.common_serial_bus.type_data_length),
+ AML_OFFSET(common_serial_bus.type_data_length),
+ 1},
+
+ /* Vendor data */
+
+ {ACPI_RSC_COUNT_SERIAL_VEN,
+ ACPI_RS_OFFSET(data.common_serial_bus.vendor_length),
+ AML_OFFSET(common_serial_bus.type_data_length),
+ AML_RESOURCE_I2C_MIN_DATA_LEN},
+
+ {ACPI_RSC_MOVE_SERIAL_VEN,
+ ACPI_RS_OFFSET(data.common_serial_bus.vendor_data),
+ 0,
+ sizeof(struct aml_resource_i2c_serialbus)},
+
+ /* Resource Source */
+
+ {ACPI_RSC_MOVE8,
+ ACPI_RS_OFFSET(data.common_serial_bus.resource_source.index),
+ AML_OFFSET(common_serial_bus.res_source_index),
+ 1},
+
+ {ACPI_RSC_COUNT_SERIAL_RES,
+ ACPI_RS_OFFSET(data.common_serial_bus.resource_source.string_length),
+ AML_OFFSET(common_serial_bus.type_data_length),
+ sizeof(struct aml_resource_common_serialbus)},
+
+ {ACPI_RSC_MOVE_SERIAL_RES,
+ ACPI_RS_OFFSET(data.common_serial_bus.resource_source.string_ptr),
+ AML_OFFSET(common_serial_bus.type_data_length),
+ sizeof(struct aml_resource_common_serialbus)},
+
+ /* I2C bus type specific */
+
+ {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.i2c_serial_bus.access_mode),
+ AML_OFFSET(i2c_serial_bus.type_specific_flags),
+ 0},
+
+ {ACPI_RSC_MOVE32, ACPI_RS_OFFSET(data.i2c_serial_bus.connection_speed),
+ AML_OFFSET(i2c_serial_bus.connection_speed),
+ 1},
+
+ {ACPI_RSC_MOVE16, ACPI_RS_OFFSET(data.i2c_serial_bus.slave_address),
+ AML_OFFSET(i2c_serial_bus.slave_address),
+ 1},
+};
+
+/*******************************************************************************
+ *
+ * acpi_rs_convert_spi_serial_bus
+ *
+ ******************************************************************************/
+
+struct acpi_rsconvert_info acpi_rs_convert_spi_serial_bus[20] = {
+ {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_SERIAL_BUS,
+ ACPI_RS_SIZE(struct acpi_resource_spi_serialbus),
+ ACPI_RSC_TABLE_SIZE(acpi_rs_convert_spi_serial_bus)},
+
+ {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_SERIAL_BUS,
+ sizeof(struct aml_resource_spi_serialbus),
+ 0},
+
+ {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.common_serial_bus.revision_id),
+ AML_OFFSET(common_serial_bus.revision_id),
+ 1},
+
+ {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.common_serial_bus.type),
+ AML_OFFSET(common_serial_bus.type),
+ 1},
+
+ {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.common_serial_bus.slave_mode),
+ AML_OFFSET(common_serial_bus.flags),
+ 0},
+
+ {ACPI_RSC_1BITFLAG,
+ ACPI_RS_OFFSET(data.common_serial_bus.producer_consumer),
+ AML_OFFSET(common_serial_bus.flags),
+ 1},
+
+ {ACPI_RSC_MOVE8,
+ ACPI_RS_OFFSET(data.common_serial_bus.type_revision_id),
+ AML_OFFSET(common_serial_bus.type_revision_id),
+ 1},
+
+ {ACPI_RSC_MOVE16,
+ ACPI_RS_OFFSET(data.common_serial_bus.type_data_length),
+ AML_OFFSET(common_serial_bus.type_data_length),
+ 1},
+
+ /* Vendor data */
+
+ {ACPI_RSC_COUNT_SERIAL_VEN,
+ ACPI_RS_OFFSET(data.common_serial_bus.vendor_length),
+ AML_OFFSET(common_serial_bus.type_data_length),
+ AML_RESOURCE_SPI_MIN_DATA_LEN},
+
+ {ACPI_RSC_MOVE_SERIAL_VEN,
+ ACPI_RS_OFFSET(data.common_serial_bus.vendor_data),
+ 0,
+ sizeof(struct aml_resource_spi_serialbus)},
+
+ /* Resource Source */
+
+ {ACPI_RSC_MOVE8,
+ ACPI_RS_OFFSET(data.common_serial_bus.resource_source.index),
+ AML_OFFSET(common_serial_bus.res_source_index),
+ 1},
+
+ {ACPI_RSC_COUNT_SERIAL_RES,
+ ACPI_RS_OFFSET(data.common_serial_bus.resource_source.string_length),
+ AML_OFFSET(common_serial_bus.type_data_length),
+ sizeof(struct aml_resource_common_serialbus)},
+
+ {ACPI_RSC_MOVE_SERIAL_RES,
+ ACPI_RS_OFFSET(data.common_serial_bus.resource_source.string_ptr),
+ AML_OFFSET(common_serial_bus.type_data_length),
+ sizeof(struct aml_resource_common_serialbus)},
+
+ /* Spi bus type specific */
+
+ {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.spi_serial_bus.wire_mode),
+ AML_OFFSET(spi_serial_bus.type_specific_flags),
+ 0},
+
+ {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.spi_serial_bus.device_polarity),
+ AML_OFFSET(spi_serial_bus.type_specific_flags),
+ 1},
+
+ {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.spi_serial_bus.data_bit_length),
+ AML_OFFSET(spi_serial_bus.data_bit_length),
+ 1},
+
+ {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.spi_serial_bus.clock_phase),
+ AML_OFFSET(spi_serial_bus.clock_phase),
+ 1},
+
+ {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.spi_serial_bus.clock_polarity),
+ AML_OFFSET(spi_serial_bus.clock_polarity),
+ 1},
+
+ {ACPI_RSC_MOVE16, ACPI_RS_OFFSET(data.spi_serial_bus.device_selection),
+ AML_OFFSET(spi_serial_bus.device_selection),
+ 1},
+
+ {ACPI_RSC_MOVE32, ACPI_RS_OFFSET(data.spi_serial_bus.connection_speed),
+ AML_OFFSET(spi_serial_bus.connection_speed),
+ 1},
+};
+
+/*******************************************************************************
+ *
+ * acpi_rs_convert_uart_serial_bus
+ *
+ ******************************************************************************/
+
+struct acpi_rsconvert_info acpi_rs_convert_uart_serial_bus[22] = {
+ {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_SERIAL_BUS,
+ ACPI_RS_SIZE(struct acpi_resource_uart_serialbus),
+ ACPI_RSC_TABLE_SIZE(acpi_rs_convert_uart_serial_bus)},
+
+ {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_SERIAL_BUS,
+ sizeof(struct aml_resource_uart_serialbus),
+ 0},
+
+ {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.common_serial_bus.revision_id),
+ AML_OFFSET(common_serial_bus.revision_id),
+ 1},
+
+ {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.common_serial_bus.type),
+ AML_OFFSET(common_serial_bus.type),
+ 1},
+
+ {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.common_serial_bus.slave_mode),
+ AML_OFFSET(common_serial_bus.flags),
+ 0},
+
+ {ACPI_RSC_1BITFLAG,
+ ACPI_RS_OFFSET(data.common_serial_bus.producer_consumer),
+ AML_OFFSET(common_serial_bus.flags),
+ 1},
+
+ {ACPI_RSC_MOVE8,
+ ACPI_RS_OFFSET(data.common_serial_bus.type_revision_id),
+ AML_OFFSET(common_serial_bus.type_revision_id),
+ 1},
+
+ {ACPI_RSC_MOVE16,
+ ACPI_RS_OFFSET(data.common_serial_bus.type_data_length),
+ AML_OFFSET(common_serial_bus.type_data_length),
+ 1},
+
+ /* Vendor data */
+
+ {ACPI_RSC_COUNT_SERIAL_VEN,
+ ACPI_RS_OFFSET(data.common_serial_bus.vendor_length),
+ AML_OFFSET(common_serial_bus.type_data_length),
+ AML_RESOURCE_UART_MIN_DATA_LEN},
+
+ {ACPI_RSC_MOVE_SERIAL_VEN,
+ ACPI_RS_OFFSET(data.common_serial_bus.vendor_data),
+ 0,
+ sizeof(struct aml_resource_uart_serialbus)},
+
+ /* Resource Source */
+
+ {ACPI_RSC_MOVE8,
+ ACPI_RS_OFFSET(data.common_serial_bus.resource_source.index),
+ AML_OFFSET(common_serial_bus.res_source_index),
+ 1},
+
+ {ACPI_RSC_COUNT_SERIAL_RES,
+ ACPI_RS_OFFSET(data.common_serial_bus.resource_source.string_length),
+ AML_OFFSET(common_serial_bus.type_data_length),
+ sizeof(struct aml_resource_common_serialbus)},
+
+ {ACPI_RSC_MOVE_SERIAL_RES,
+ ACPI_RS_OFFSET(data.common_serial_bus.resource_source.string_ptr),
+ AML_OFFSET(common_serial_bus.type_data_length),
+ sizeof(struct aml_resource_common_serialbus)},
+
+ /* Uart bus type specific */
+
+ {ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET(data.uart_serial_bus.flow_control),
+ AML_OFFSET(uart_serial_bus.type_specific_flags),
+ 0},
+
+ {ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET(data.uart_serial_bus.stop_bits),
+ AML_OFFSET(uart_serial_bus.type_specific_flags),
+ 2},
+
+ {ACPI_RSC_3BITFLAG, ACPI_RS_OFFSET(data.uart_serial_bus.data_bits),
+ AML_OFFSET(uart_serial_bus.type_specific_flags),
+ 4},
+
+ {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.uart_serial_bus.endian),
+ AML_OFFSET(uart_serial_bus.type_specific_flags),
+ 7},
+
+ {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.uart_serial_bus.parity),
+ AML_OFFSET(uart_serial_bus.parity),
+ 1},
+
+ {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.uart_serial_bus.lines_enabled),
+ AML_OFFSET(uart_serial_bus.lines_enabled),
+ 1},
+
+ {ACPI_RSC_MOVE16, ACPI_RS_OFFSET(data.uart_serial_bus.rx_fifo_size),
+ AML_OFFSET(uart_serial_bus.rx_fifo_size),
+ 1},
+
+ {ACPI_RSC_MOVE16, ACPI_RS_OFFSET(data.uart_serial_bus.tx_fifo_size),
+ AML_OFFSET(uart_serial_bus.tx_fifo_size),
+ 1},
+
+ {ACPI_RSC_MOVE32,
+ ACPI_RS_OFFSET(data.uart_serial_bus.default_baud_rate),
+ AML_OFFSET(uart_serial_bus.default_baud_rate),
+ 1},
+};
diff --git a/drivers/acpi/acpica/rsutils.c b/drivers/acpi/acpica/rsutils.c
index 231811e5693..433a375deb9 100644
--- a/drivers/acpi/acpica/rsutils.c
+++ b/drivers/acpi/acpica/rsutils.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -144,6 +144,9 @@ acpi_rs_move_data(void *destination, void *source, u16 item_count, u8 move_type)
* since there are no alignment or endian issues
*/
case ACPI_RSC_MOVE8:
+ case ACPI_RSC_MOVE_GPIO_RES:
+ case ACPI_RSC_MOVE_SERIAL_VEN:
+ case ACPI_RSC_MOVE_SERIAL_RES:
ACPI_MEMCPY(destination, source, item_count);
return;
@@ -153,6 +156,7 @@ acpi_rs_move_data(void *destination, void *source, u16 item_count, u8 move_type)
* misaligned memory transfers
*/
case ACPI_RSC_MOVE16:
+ case ACPI_RSC_MOVE_GPIO_PIN:
ACPI_MOVE_16_TO_16(&ACPI_CAST_PTR(u16, destination)[i],
&ACPI_CAST_PTR(u16, source)[i]);
break;
@@ -590,6 +594,56 @@ acpi_rs_get_prs_method_data(struct acpi_namespace_node *node,
/*******************************************************************************
*
+ * FUNCTION: acpi_rs_get_aei_method_data
+ *
+ * PARAMETERS: Node - Device node
+ * ret_buffer - Pointer to a buffer structure for the
+ * results
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: This function is called to get the _AEI value of an object
+ * contained in an object specified by the handle passed in
+ *
+ * If the function fails an appropriate status will be returned
+ * and the contents of the callers buffer is undefined.
+ *
+ ******************************************************************************/
+
+acpi_status
+acpi_rs_get_aei_method_data(struct acpi_namespace_node *node,
+ struct acpi_buffer *ret_buffer)
+{
+ union acpi_operand_object *obj_desc;
+ acpi_status status;
+
+ ACPI_FUNCTION_TRACE(rs_get_aei_method_data);
+
+ /* Parameters guaranteed valid by caller */
+
+ /* Execute the method, no parameters */
+
+ status = acpi_ut_evaluate_object(node, METHOD_NAME__AEI,
+ ACPI_BTYPE_BUFFER, &obj_desc);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
+
+ /*
+ * Make the call to create a resource linked list from the
+ * byte stream buffer that comes back from the _CRS method
+ * execution.
+ */
+ status = acpi_rs_create_resource_list(obj_desc, ret_buffer);
+
+ /* On exit, we must delete the object returned by evaluate_object */
+
+ acpi_ut_remove_reference(obj_desc);
+ return_ACPI_STATUS(status);
+}
+
+/*******************************************************************************
+ *
* FUNCTION: acpi_rs_get_method_data
*
* PARAMETERS: Handle - Handle to the containing object
diff --git a/drivers/acpi/acpica/rsxface.c b/drivers/acpi/acpica/rsxface.c
index fe86b37b16c..f58c098c7ae 100644
--- a/drivers/acpi/acpica/rsxface.c
+++ b/drivers/acpi/acpica/rsxface.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -307,6 +307,46 @@ acpi_set_current_resources(acpi_handle device_handle,
ACPI_EXPORT_SYMBOL(acpi_set_current_resources)
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_get_event_resources
+ *
+ * PARAMETERS: device_handle - Handle to the device object for the
+ * device we are getting resources
+ * in_buffer - Pointer to a buffer containing the
+ * resources to be set for the device
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: This function is called to get the event resources for a
+ * specific device. The caller must first acquire a handle for
+ * the desired device. The resource data is passed to the routine
+ * the buffer pointed to by the in_buffer variable. Uses the
+ * _AEI method.
+ *
+ ******************************************************************************/
+acpi_status
+acpi_get_event_resources(acpi_handle device_handle,
+ struct acpi_buffer *ret_buffer)
+{
+ acpi_status status;
+ struct acpi_namespace_node *node;
+
+ ACPI_FUNCTION_TRACE(acpi_get_event_resources);
+
+ /* Validate parameters then dispatch to internal routine */
+
+ status = acpi_rs_validate_parameters(device_handle, ret_buffer, &node);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
+
+ status = acpi_rs_get_aei_method_data(node, ret_buffer);
+ return_ACPI_STATUS(status);
+}
+
+ACPI_EXPORT_SYMBOL(acpi_get_event_resources)
+
/******************************************************************************
*
* FUNCTION: acpi_resource_to_address64
@@ -486,8 +526,9 @@ acpi_rs_match_vendor_resource(struct acpi_resource *resource, void *context)
*
* PARAMETERS: device_handle - Handle to the device object for the
* device we are querying
- * Name - Method name of the resources we want
- * (METHOD_NAME__CRS or METHOD_NAME__PRS)
+ * Name - Method name of the resources we want.
+ * (METHOD_NAME__CRS, METHOD_NAME__PRS, or
+ * METHOD_NAME__AEI)
* user_function - Called for each resource
* Context - Passed to user_function
*
@@ -514,11 +555,12 @@ acpi_walk_resources(acpi_handle device_handle,
if (!device_handle || !user_function || !name ||
(!ACPI_COMPARE_NAME(name, METHOD_NAME__CRS) &&
- !ACPI_COMPARE_NAME(name, METHOD_NAME__PRS))) {
+ !ACPI_COMPARE_NAME(name, METHOD_NAME__PRS) &&
+ !ACPI_COMPARE_NAME(name, METHOD_NAME__AEI))) {
return_ACPI_STATUS(AE_BAD_PARAMETER);
}
- /* Get the _CRS or _PRS resource list */
+ /* Get the _CRS/_PRS/_AEI resource list */
buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER;
status = acpi_rs_get_method_data(device_handle, name, &buffer);
diff --git a/drivers/acpi/acpica/tbfadt.c b/drivers/acpi/acpica/tbfadt.c
index 6f5588e62c0..c5d870406f4 100644
--- a/drivers/acpi/acpica/tbfadt.c
+++ b/drivers/acpi/acpica/tbfadt.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -63,14 +63,15 @@ static void acpi_tb_setup_fadt_registers(void);
typedef struct acpi_fadt_info {
char *name;
- u8 address64;
- u8 address32;
- u8 length;
+ u16 address64;
+ u16 address32;
+ u16 length;
u8 default_length;
u8 type;
} acpi_fadt_info;
+#define ACPI_FADT_OPTIONAL 0
#define ACPI_FADT_REQUIRED 1
#define ACPI_FADT_SEPARATE_LENGTH 2
@@ -87,7 +88,7 @@ static struct acpi_fadt_info fadt_info_table[] = {
ACPI_FADT_OFFSET(pm1b_event_block),
ACPI_FADT_OFFSET(pm1_event_length),
ACPI_PM1_REGISTER_WIDTH * 2, /* Enable + Status register */
- 0},
+ ACPI_FADT_OPTIONAL},
{"Pm1aControlBlock",
ACPI_FADT_OFFSET(xpm1a_control_block),
@@ -101,7 +102,7 @@ static struct acpi_fadt_info fadt_info_table[] = {
ACPI_FADT_OFFSET(pm1b_control_block),
ACPI_FADT_OFFSET(pm1_control_length),
ACPI_PM1_REGISTER_WIDTH,
- 0},
+ ACPI_FADT_OPTIONAL},
{"Pm2ControlBlock",
ACPI_FADT_OFFSET(xpm2_control_block),
@@ -139,7 +140,7 @@ static struct acpi_fadt_info fadt_info_table[] = {
typedef struct acpi_fadt_pm_info {
struct acpi_generic_address *target;
- u8 source;
+ u16 source;
u8 register_num;
} acpi_fadt_pm_info;
@@ -253,8 +254,13 @@ void acpi_tb_parse_fadt(u32 table_index)
acpi_tb_install_table((acpi_physical_address) acpi_gbl_FADT.Xdsdt,
ACPI_SIG_DSDT, ACPI_TABLE_INDEX_DSDT);
- acpi_tb_install_table((acpi_physical_address) acpi_gbl_FADT.Xfacs,
- ACPI_SIG_FACS, ACPI_TABLE_INDEX_FACS);
+ /* If Hardware Reduced flag is set, there is no FACS */
+
+ if (!acpi_gbl_reduced_hardware) {
+ acpi_tb_install_table((acpi_physical_address) acpi_gbl_FADT.
+ Xfacs, ACPI_SIG_FACS,
+ ACPI_TABLE_INDEX_FACS);
+ }
}
/*******************************************************************************
@@ -277,12 +283,12 @@ void acpi_tb_create_local_fadt(struct acpi_table_header *table, u32 length)
{
/*
* Check if the FADT is larger than the largest table that we expect
- * (the ACPI 2.0/3.0 version). If so, truncate the table, and issue
+ * (the ACPI 5.0 version). If so, truncate the table, and issue
* a warning.
*/
if (length > sizeof(struct acpi_table_fadt)) {
ACPI_WARNING((AE_INFO,
- "FADT (revision %u) is longer than ACPI 2.0 version, "
+ "FADT (revision %u) is longer than ACPI 5.0 version, "
"truncating length %u to %u",
table->revision, length,
(u32)sizeof(struct acpi_table_fadt)));
@@ -297,6 +303,13 @@ void acpi_tb_create_local_fadt(struct acpi_table_header *table, u32 length)
ACPI_MEMCPY(&acpi_gbl_FADT, table,
ACPI_MIN(length, sizeof(struct acpi_table_fadt)));
+ /* Take a copy of the Hardware Reduced flag */
+
+ acpi_gbl_reduced_hardware = FALSE;
+ if (acpi_gbl_FADT.flags & ACPI_FADT_HW_REDUCED) {
+ acpi_gbl_reduced_hardware = TRUE;
+ }
+
/* Convert the local copy of the FADT to the common internal format */
acpi_tb_convert_fadt();
@@ -502,6 +515,12 @@ static void acpi_tb_validate_fadt(void)
acpi_gbl_FADT.Xdsdt = (u64) acpi_gbl_FADT.dsdt;
}
+ /* If Hardware Reduced flag is set, we are all done */
+
+ if (acpi_gbl_reduced_hardware) {
+ return;
+ }
+
/* Examine all of the 64-bit extended address fields (X fields) */
for (i = 0; i < ACPI_FADT_INFO_ENTRIES; i++) {
diff --git a/drivers/acpi/acpica/tbfind.c b/drivers/acpi/acpica/tbfind.c
index a55cb2bb5ab..4903e36ea75 100644
--- a/drivers/acpi/acpica/tbfind.c
+++ b/drivers/acpi/acpica/tbfind.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/tbinstal.c b/drivers/acpi/acpica/tbinstal.c
index 62365f6075d..1aecf7baa4e 100644
--- a/drivers/acpi/acpica/tbinstal.c
+++ b/drivers/acpi/acpica/tbinstal.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/tbutils.c b/drivers/acpi/acpica/tbutils.c
index 0f2d395feab..09ca39e1433 100644
--- a/drivers/acpi/acpica/tbutils.c
+++ b/drivers/acpi/acpica/tbutils.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -135,6 +135,13 @@ acpi_status acpi_tb_initialize_facs(void)
{
acpi_status status;
+ /* If Hardware Reduced flag is set, there is no FACS */
+
+ if (acpi_gbl_reduced_hardware) {
+ acpi_gbl_FACS = NULL;
+ return (AE_OK);
+ }
+
status = acpi_get_table_by_index(ACPI_TABLE_INDEX_FACS,
ACPI_CAST_INDIRECT_PTR(struct
acpi_table_header,
diff --git a/drivers/acpi/acpica/tbxface.c b/drivers/acpi/acpica/tbxface.c
index e7d13f5d3f2..abcc6412c24 100644
--- a/drivers/acpi/acpica/tbxface.c
+++ b/drivers/acpi/acpica/tbxface.c
@@ -6,7 +6,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/tbxfroot.c b/drivers/acpi/acpica/tbxfroot.c
index 7eb6c6cc1ed..4258f647ca3 100644
--- a/drivers/acpi/acpica/tbxfroot.c
+++ b/drivers/acpi/acpica/tbxfroot.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/utaddress.c b/drivers/acpi/acpica/utaddress.c
new file mode 100644
index 00000000000..67932aebe6d
--- /dev/null
+++ b/drivers/acpi/acpica/utaddress.c
@@ -0,0 +1,294 @@
+/******************************************************************************
+ *
+ * Module Name: utaddress - op_region address range check
+ *
+ *****************************************************************************/
+
+/*
+ * 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.
+ */
+
+#include <acpi/acpi.h>
+#include "accommon.h"
+#include "acnamesp.h"
+
+#define _COMPONENT ACPI_UTILITIES
+ACPI_MODULE_NAME("utaddress")
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_add_address_range
+ *
+ * PARAMETERS: space_id - Address space ID
+ * Address - op_region start address
+ * Length - op_region length
+ * region_node - op_region namespace node
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Add the Operation Region address range to the global list.
+ * The only supported Space IDs are Memory and I/O. Called when
+ * the op_region address/length operands are fully evaluated.
+ *
+ * MUTEX: Locks the namespace
+ *
+ * NOTE: Because this interface is only called when an op_region argument
+ * list is evaluated, there cannot be any duplicate region_nodes.
+ * Duplicate Address/Length values are allowed, however, so that multiple
+ * address conflicts can be detected.
+ *
+ ******************************************************************************/
+acpi_status
+acpi_ut_add_address_range(acpi_adr_space_type space_id,
+ acpi_physical_address address,
+ u32 length, struct acpi_namespace_node *region_node)
+{
+ struct acpi_address_range *range_info;
+ acpi_status status;
+
+ ACPI_FUNCTION_TRACE(ut_add_address_range);
+
+ if ((space_id != ACPI_ADR_SPACE_SYSTEM_MEMORY) &&
+ (space_id != ACPI_ADR_SPACE_SYSTEM_IO)) {
+ return_ACPI_STATUS(AE_OK);
+ }
+
+ /* Allocate/init a new info block, add it to the appropriate list */
+
+ range_info = ACPI_ALLOCATE(sizeof(struct acpi_address_range));
+ if (!range_info) {
+ return_ACPI_STATUS(AE_NO_MEMORY);
+ }
+
+ range_info->start_address = address;
+ range_info->end_address = (address + length - 1);
+ range_info->region_node = region_node;
+
+ status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
+ ACPI_FREE(range_info);
+ return_ACPI_STATUS(status);
+ }
+
+ range_info->next = acpi_gbl_address_range_list[space_id];
+ acpi_gbl_address_range_list[space_id] = range_info;
+
+ ACPI_DEBUG_PRINT((ACPI_DB_NAMES,
+ "\nAdded [%4.4s] address range: 0x%p-0x%p\n",
+ acpi_ut_get_node_name(range_info->region_node),
+ ACPI_CAST_PTR(void, address),
+ ACPI_CAST_PTR(void, range_info->end_address)));
+
+ (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
+ return_ACPI_STATUS(AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_remove_address_range
+ *
+ * PARAMETERS: space_id - Address space ID
+ * region_node - op_region namespace node
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Remove the Operation Region from the global list. The only
+ * supported Space IDs are Memory and I/O. Called when an
+ * op_region is deleted.
+ *
+ * MUTEX: Assumes the namespace is locked
+ *
+ ******************************************************************************/
+
+void
+acpi_ut_remove_address_range(acpi_adr_space_type space_id,
+ struct acpi_namespace_node *region_node)
+{
+ struct acpi_address_range *range_info;
+ struct acpi_address_range *prev;
+
+ ACPI_FUNCTION_TRACE(ut_remove_address_range);
+
+ if ((space_id != ACPI_ADR_SPACE_SYSTEM_MEMORY) &&
+ (space_id != ACPI_ADR_SPACE_SYSTEM_IO)) {
+ return_VOID;
+ }
+
+ /* Get the appropriate list head and check the list */
+
+ range_info = prev = acpi_gbl_address_range_list[space_id];
+ while (range_info) {
+ if (range_info->region_node == region_node) {
+ if (range_info == prev) { /* Found at list head */
+ acpi_gbl_address_range_list[space_id] =
+ range_info->next;
+ } else {
+ prev->next = range_info->next;
+ }
+
+ ACPI_DEBUG_PRINT((ACPI_DB_NAMES,
+ "\nRemoved [%4.4s] address range: 0x%p-0x%p\n",
+ acpi_ut_get_node_name(range_info->
+ region_node),
+ ACPI_CAST_PTR(void,
+ range_info->
+ start_address),
+ ACPI_CAST_PTR(void,
+ range_info->
+ end_address)));
+
+ ACPI_FREE(range_info);
+ return_VOID;
+ }
+
+ prev = range_info;
+ range_info = range_info->next;
+ }
+
+ return_VOID;
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_check_address_range
+ *
+ * PARAMETERS: space_id - Address space ID
+ * Address - Start address
+ * Length - Length of address range
+ * Warn - TRUE if warning on overlap desired
+ *
+ * RETURN: Count of the number of conflicts detected. Zero is always
+ * returned for Space IDs other than Memory or I/O.
+ *
+ * DESCRIPTION: Check if the input address range overlaps any of the
+ * ASL operation region address ranges. The only supported
+ * Space IDs are Memory and I/O.
+ *
+ * MUTEX: Assumes the namespace is locked.
+ *
+ ******************************************************************************/
+
+u32
+acpi_ut_check_address_range(acpi_adr_space_type space_id,
+ acpi_physical_address address, u32 length, u8 warn)
+{
+ struct acpi_address_range *range_info;
+ acpi_physical_address end_address;
+ char *pathname;
+ u32 overlap_count = 0;
+
+ ACPI_FUNCTION_TRACE(ut_check_address_range);
+
+ if ((space_id != ACPI_ADR_SPACE_SYSTEM_MEMORY) &&
+ (space_id != ACPI_ADR_SPACE_SYSTEM_IO)) {
+ return_UINT32(0);
+ }
+
+ range_info = acpi_gbl_address_range_list[space_id];
+ end_address = address + length - 1;
+
+ /* Check entire list for all possible conflicts */
+
+ while (range_info) {
+ /*
+ * Check if the requested Address/Length overlaps this address_range.
+ * Four cases to consider:
+ *
+ * 1) Input address/length is contained completely in the address range
+ * 2) Input address/length overlaps range at the range start
+ * 3) Input address/length overlaps range at the range end
+ * 4) Input address/length completely encompasses the range
+ */
+ if ((address <= range_info->end_address) &&
+ (end_address >= range_info->start_address)) {
+
+ /* Found an address range overlap */
+
+ overlap_count++;
+ if (warn) { /* Optional warning message */
+ pathname =
+ acpi_ns_get_external_pathname(range_info->
+ region_node);
+
+ ACPI_WARNING((AE_INFO,
+ "0x%p-0x%p %s conflicts with Region %s %d",
+ ACPI_CAST_PTR(void, address),
+ ACPI_CAST_PTR(void, end_address),
+ acpi_ut_get_region_name(space_id),
+ pathname, overlap_count));
+ ACPI_FREE(pathname);
+ }
+ }
+
+ range_info = range_info->next;
+ }
+
+ return_UINT32(overlap_count);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_delete_address_lists
+ *
+ * PARAMETERS: None
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Delete all global address range lists (called during
+ * subsystem shutdown).
+ *
+ ******************************************************************************/
+
+void acpi_ut_delete_address_lists(void)
+{
+ struct acpi_address_range *next;
+ struct acpi_address_range *range_info;
+ int i;
+
+ /* Delete all elements in all address range lists */
+
+ for (i = 0; i < ACPI_ADDRESS_RANGE_MAX; i++) {
+ next = acpi_gbl_address_range_list[i];
+
+ while (next) {
+ range_info = next;
+ next = range_info->next;
+ ACPI_FREE(range_info);
+ }
+
+ acpi_gbl_address_range_list[i] = NULL;
+ }
+}
diff --git a/drivers/acpi/acpica/utalloc.c b/drivers/acpi/acpica/utalloc.c
index 0a697351cf6..9982d2ea66f 100644
--- a/drivers/acpi/acpica/utalloc.c
+++ b/drivers/acpi/acpica/utalloc.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/utcopy.c b/drivers/acpi/acpica/utcopy.c
index aded299a2fa..3317c0a406e 100644
--- a/drivers/acpi/acpica/utcopy.c
+++ b/drivers/acpi/acpica/utcopy.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/utdebug.c b/drivers/acpi/acpica/utdebug.c
index a1f8d7509e6..a0998a88631 100644
--- a/drivers/acpi/acpica/utdebug.c
+++ b/drivers/acpi/acpica/utdebug.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/utdecode.c b/drivers/acpi/acpica/utdecode.c
index 8b087e2d64f..d42ede5260c 100644
--- a/drivers/acpi/acpica/utdecode.c
+++ b/drivers/acpi/acpica/utdecode.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -171,7 +171,9 @@ const char *acpi_gbl_region_types[ACPI_NUM_PREDEFINED_REGIONS] = {
"SMBus",
"SystemCMOS",
"PCIBARTarget",
- "IPMI"
+ "IPMI",
+ "GeneralPurposeIo",
+ "GenericSerialBus"
};
char *acpi_ut_get_region_name(u8 space_id)
diff --git a/drivers/acpi/acpica/utdelete.c b/drivers/acpi/acpica/utdelete.c
index 31f5a7832ef..2a6c3e18369 100644
--- a/drivers/acpi/acpica/utdelete.c
+++ b/drivers/acpi/acpica/utdelete.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -215,11 +215,14 @@ static void acpi_ut_delete_internal_obj(union acpi_operand_object *object)
ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS,
"***** Region %p\n", object));
- /* Invalidate the region address/length via the host OS */
-
- acpi_os_invalidate_address(object->region.space_id,
- object->region.address,
- (acpi_size) object->region.length);
+ /*
+ * Update address_range list. However, only permanent regions
+ * are installed in this list. (Not created within a method)
+ */
+ if (!(object->region.node->flags & ANOBJ_TEMPORARY)) {
+ acpi_ut_remove_address_range(object->region.space_id,
+ object->region.node);
+ }
second_desc = acpi_ns_get_secondary_object(object);
if (second_desc) {
diff --git a/drivers/acpi/acpica/uteval.c b/drivers/acpi/acpica/uteval.c
index 18f73c9d10b..479f32b3341 100644
--- a/drivers/acpi/acpica/uteval.c
+++ b/drivers/acpi/acpica/uteval.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/utglobal.c b/drivers/acpi/acpica/utglobal.c
index ffba0a39c3e..4153584cf52 100644
--- a/drivers/acpi/acpica/utglobal.c
+++ b/drivers/acpi/acpica/utglobal.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -264,6 +264,12 @@ acpi_status acpi_ut_init_globals(void)
return_ACPI_STATUS(status);
}
+ /* Address Range lists */
+
+ for (i = 0; i < ACPI_ADDRESS_RANGE_MAX; i++) {
+ acpi_gbl_address_range_list[i] = NULL;
+ }
+
/* Mutex locked flags */
for (i = 0; i < ACPI_NUM_MUTEX; i++) {
diff --git a/drivers/acpi/acpica/utids.c b/drivers/acpi/acpica/utids.c
index b679ea69354..c92eb1d9378 100644
--- a/drivers/acpi/acpica/utids.c
+++ b/drivers/acpi/acpica/utids.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/utinit.c b/drivers/acpi/acpica/utinit.c
index 191b6828cce..8359c0c5dc9 100644
--- a/drivers/acpi/acpica/utinit.c
+++ b/drivers/acpi/acpica/utinit.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -92,6 +92,7 @@ static void acpi_ut_terminate(void)
gpe_xrupt_info = next_gpe_xrupt_info;
}
+ acpi_ut_delete_address_lists();
return_VOID;
}
diff --git a/drivers/acpi/acpica/utlock.c b/drivers/acpi/acpica/utlock.c
index f6bb75c6faf..155fd786d0f 100644
--- a/drivers/acpi/acpica/utlock.c
+++ b/drivers/acpi/acpica/utlock.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/utmath.c b/drivers/acpi/acpica/utmath.c
index ce481da9bb4..2491a552b0e 100644
--- a/drivers/acpi/acpica/utmath.c
+++ b/drivers/acpi/acpica/utmath.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/utmisc.c b/drivers/acpi/acpica/utmisc.c
index c33a852d4f4..86f19db74e0 100644
--- a/drivers/acpi/acpica/utmisc.c
+++ b/drivers/acpi/acpica/utmisc.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/utmutex.c b/drivers/acpi/acpica/utmutex.c
index 7d797e2baec..43174df3312 100644
--- a/drivers/acpi/acpica/utmutex.c
+++ b/drivers/acpi/acpica/utmutex.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -293,14 +293,10 @@ acpi_status acpi_ut_acquire_mutex(acpi_mutex_handle mutex_id)
acpi_status acpi_ut_release_mutex(acpi_mutex_handle mutex_id)
{
- acpi_thread_id this_thread_id;
-
ACPI_FUNCTION_NAME(ut_release_mutex);
- this_thread_id = acpi_os_get_thread_id();
-
ACPI_DEBUG_PRINT((ACPI_DB_MUTEX, "Thread %u releasing Mutex [%s]\n",
- (u32)this_thread_id,
+ (u32)acpi_os_get_thread_id(),
acpi_ut_get_mutex_name(mutex_id)));
if (mutex_id > ACPI_MAX_MUTEX) {
@@ -329,7 +325,8 @@ acpi_status acpi_ut_release_mutex(acpi_mutex_handle mutex_id)
* the ACPI subsystem code.
*/
for (i = mutex_id; i < ACPI_NUM_MUTEX; i++) {
- if (acpi_gbl_mutex_info[i].thread_id == this_thread_id) {
+ if (acpi_gbl_mutex_info[i].thread_id ==
+ acpi_os_get_thread_id()) {
if (i == mutex_id) {
continue;
}
diff --git a/drivers/acpi/acpica/utobject.c b/drivers/acpi/acpica/utobject.c
index 188340a017b..b112744fc9a 100644
--- a/drivers/acpi/acpica/utobject.c
+++ b/drivers/acpi/acpica/utobject.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/utosi.c b/drivers/acpi/acpica/utosi.c
index 1fb10cb8f11..2360cf70c18 100644
--- a/drivers/acpi/acpica/utosi.c
+++ b/drivers/acpi/acpica/utosi.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/utresrc.c b/drivers/acpi/acpica/utresrc.c
index 6ffd3a8bdaa..9d441ea7030 100644
--- a/drivers/acpi/acpica/utresrc.c
+++ b/drivers/acpi/acpica/utresrc.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -43,7 +43,7 @@
#include <acpi/acpi.h>
#include "accommon.h"
-#include "amlresrc.h"
+#include "acresrc.h"
#define _COMPONENT ACPI_UTILITIES
ACPI_MODULE_NAME("utresrc")
@@ -154,6 +154,138 @@ const char *acpi_gbl_typ_decode[] = {
"TypeF"
};
+const char *acpi_gbl_ppc_decode[] = {
+ "PullDefault",
+ "PullUp",
+ "PullDown",
+ "PullNone"
+};
+
+const char *acpi_gbl_ior_decode[] = {
+ "IoRestrictionNone",
+ "IoRestrictionInputOnly",
+ "IoRestrictionOutputOnly",
+ "IoRestrictionNoneAndPreserve"
+};
+
+const char *acpi_gbl_dts_decode[] = {
+ "Width8bit",
+ "Width16bit",
+ "Width32bit",
+ "Width64bit",
+ "Width128bit",
+ "Width256bit",
+};
+
+/* GPIO connection type */
+
+const char *acpi_gbl_ct_decode[] = {
+ "Interrupt",
+ "I/O"
+};
+
+/* Serial bus type */
+
+const char *acpi_gbl_sbt_decode[] = {
+ "/* UNKNOWN serial bus type */",
+ "I2C",
+ "SPI",
+ "UART"
+};
+
+/* I2C serial bus access mode */
+
+const char *acpi_gbl_am_decode[] = {
+ "AddressingMode7Bit",
+ "AddressingMode10Bit"
+};
+
+/* I2C serial bus slave mode */
+
+const char *acpi_gbl_sm_decode[] = {
+ "ControllerInitiated",
+ "DeviceInitiated"
+};
+
+/* SPI serial bus wire mode */
+
+const char *acpi_gbl_wm_decode[] = {
+ "FourWireMode",
+ "ThreeWireMode"
+};
+
+/* SPI serial clock phase */
+
+const char *acpi_gbl_cph_decode[] = {
+ "ClockPhaseFirst",
+ "ClockPhaseSecond"
+};
+
+/* SPI serial bus clock polarity */
+
+const char *acpi_gbl_cpo_decode[] = {
+ "ClockPolarityLow",
+ "ClockPolarityHigh"
+};
+
+/* SPI serial bus device polarity */
+
+const char *acpi_gbl_dp_decode[] = {
+ "PolarityLow",
+ "PolarityHigh"
+};
+
+/* UART serial bus endian */
+
+const char *acpi_gbl_ed_decode[] = {
+ "LittleEndian",
+ "BigEndian"
+};
+
+/* UART serial bus bits per byte */
+
+const char *acpi_gbl_bpb_decode[] = {
+ "DataBitsFive",
+ "DataBitsSix",
+ "DataBitsSeven",
+ "DataBitsEight",
+ "DataBitsNine",
+ "/* UNKNOWN Bits per byte */",
+ "/* UNKNOWN Bits per byte */",
+ "/* UNKNOWN Bits per byte */"
+};
+
+/* UART serial bus stop bits */
+
+const char *acpi_gbl_sb_decode[] = {
+ "StopBitsNone",
+ "StopBitsOne",
+ "StopBitsOnePlusHalf",
+ "StopBitsTwo"
+};
+
+/* UART serial bus flow control */
+
+const char *acpi_gbl_fc_decode[] = {
+ "FlowControlNone",
+ "FlowControlHardware",
+ "FlowControlXON",
+ "/* UNKNOWN flow control keyword */"
+};
+
+/* UART serial bus parity type */
+
+const char *acpi_gbl_pt_decode[] = {
+ "ParityTypeNone",
+ "ParityTypeEven",
+ "ParityTypeOdd",
+ "ParityTypeMark",
+ "ParityTypeSpace",
+ "/* UNKNOWN parity keyword */",
+ "/* UNKNOWN parity keyword */",
+ "/* UNKNOWN parity keyword */"
+};
+
#endif
/*
@@ -173,7 +305,7 @@ const u8 acpi_gbl_resource_aml_sizes[] = {
ACPI_AML_SIZE_SMALL(struct aml_resource_end_dependent),
ACPI_AML_SIZE_SMALL(struct aml_resource_io),
ACPI_AML_SIZE_SMALL(struct aml_resource_fixed_io),
- 0,
+ ACPI_AML_SIZE_SMALL(struct aml_resource_fixed_dma),
0,
0,
0,
@@ -193,7 +325,17 @@ const u8 acpi_gbl_resource_aml_sizes[] = {
ACPI_AML_SIZE_LARGE(struct aml_resource_address16),
ACPI_AML_SIZE_LARGE(struct aml_resource_extended_irq),
ACPI_AML_SIZE_LARGE(struct aml_resource_address64),
- ACPI_AML_SIZE_LARGE(struct aml_resource_extended_address64)
+ ACPI_AML_SIZE_LARGE(struct aml_resource_extended_address64),
+ ACPI_AML_SIZE_LARGE(struct aml_resource_gpio),
+ 0,
+ ACPI_AML_SIZE_LARGE(struct aml_resource_common_serialbus),
+};
+
+const u8 acpi_gbl_resource_aml_serial_bus_sizes[] = {
+ 0,
+ ACPI_AML_SIZE_LARGE(struct aml_resource_i2c_serialbus),
+ ACPI_AML_SIZE_LARGE(struct aml_resource_spi_serialbus),
+ ACPI_AML_SIZE_LARGE(struct aml_resource_uart_serialbus),
};
/*
@@ -209,35 +351,49 @@ static const u8 acpi_gbl_resource_types[] = {
0,
0,
0,
- ACPI_SMALL_VARIABLE_LENGTH,
- ACPI_FIXED_LENGTH,
- ACPI_SMALL_VARIABLE_LENGTH,
- ACPI_FIXED_LENGTH,
- ACPI_FIXED_LENGTH,
- ACPI_FIXED_LENGTH,
- 0,
+ ACPI_SMALL_VARIABLE_LENGTH, /* 04 IRQ */
+ ACPI_FIXED_LENGTH, /* 05 DMA */
+ ACPI_SMALL_VARIABLE_LENGTH, /* 06 start_dependent_functions */
+ ACPI_FIXED_LENGTH, /* 07 end_dependent_functions */
+ ACPI_FIXED_LENGTH, /* 08 IO */
+ ACPI_FIXED_LENGTH, /* 09 fixed_iO */
+ ACPI_FIXED_LENGTH, /* 0_a fixed_dMA */
0,
0,
0,
- ACPI_VARIABLE_LENGTH,
- ACPI_FIXED_LENGTH,
+ ACPI_VARIABLE_LENGTH, /* 0_e vendor_short */
+ ACPI_FIXED_LENGTH, /* 0_f end_tag */
/* Large descriptors */
0,
- ACPI_FIXED_LENGTH,
- ACPI_FIXED_LENGTH,
+ ACPI_FIXED_LENGTH, /* 01 Memory24 */
+ ACPI_FIXED_LENGTH, /* 02 generic_register */
0,
- ACPI_VARIABLE_LENGTH,
- ACPI_FIXED_LENGTH,
- ACPI_FIXED_LENGTH,
- ACPI_VARIABLE_LENGTH,
- ACPI_VARIABLE_LENGTH,
- ACPI_VARIABLE_LENGTH,
- ACPI_VARIABLE_LENGTH,
- ACPI_FIXED_LENGTH
+ ACPI_VARIABLE_LENGTH, /* 04 vendor_long */
+ ACPI_FIXED_LENGTH, /* 05 Memory32 */
+ ACPI_FIXED_LENGTH, /* 06 memory32_fixed */
+ ACPI_VARIABLE_LENGTH, /* 07 Dword* address */
+ ACPI_VARIABLE_LENGTH, /* 08 Word* address */
+ ACPI_VARIABLE_LENGTH, /* 09 extended_iRQ */
+ ACPI_VARIABLE_LENGTH, /* 0_a Qword* address */
+ ACPI_FIXED_LENGTH, /* 0_b Extended* address */
+ ACPI_VARIABLE_LENGTH, /* 0_c Gpio* */
+ 0,
+ ACPI_VARIABLE_LENGTH /* 0_e *serial_bus */
};
+/*
+ * For the i_aSL compiler/disassembler, we don't want any error messages
+ * because the disassembler uses the resource validation code to determine
+ * if Buffer objects are actually Resource Templates.
+ */
+#ifdef ACPI_ASL_COMPILER
+#define ACPI_RESOURCE_ERROR(plist)
+#else
+#define ACPI_RESOURCE_ERROR(plist) ACPI_ERROR(plist)
+#endif
+
/*******************************************************************************
*
* FUNCTION: acpi_ut_walk_aml_resources
@@ -265,6 +421,7 @@ acpi_ut_walk_aml_resources(u8 * aml,
u8 resource_index;
u32 length;
u32 offset = 0;
+ u8 end_tag[2] = { 0x79, 0x00 };
ACPI_FUNCTION_TRACE(ut_walk_aml_resources);
@@ -286,6 +443,10 @@ acpi_ut_walk_aml_resources(u8 * aml,
status = acpi_ut_validate_resource(aml, &resource_index);
if (ACPI_FAILURE(status)) {
+ /*
+ * Exit on failure. Cannot continue because the descriptor length
+ * may be bogus also.
+ */
return_ACPI_STATUS(status);
}
@@ -300,7 +461,7 @@ acpi_ut_walk_aml_resources(u8 * aml,
user_function(aml, length, offset, resource_index,
context);
if (ACPI_FAILURE(status)) {
- return (status);
+ return_ACPI_STATUS(status);
}
}
@@ -333,7 +494,19 @@ acpi_ut_walk_aml_resources(u8 * aml,
/* Did not find an end_tag descriptor */
- return (AE_AML_NO_RESOURCE_END_TAG);
+ if (user_function) {
+
+ /* Insert an end_tag anyway. acpi_rs_get_list_length always leaves room */
+
+ (void)acpi_ut_validate_resource(end_tag, &resource_index);
+ status =
+ user_function(end_tag, 2, offset, resource_index, context);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
+ }
+
+ return_ACPI_STATUS(AE_AML_NO_RESOURCE_END_TAG);
}
/*******************************************************************************
@@ -354,6 +527,7 @@ acpi_ut_walk_aml_resources(u8 * aml,
acpi_status acpi_ut_validate_resource(void *aml, u8 * return_index)
{
+ union aml_resource *aml_resource;
u8 resource_type;
u8 resource_index;
acpi_rs_length resource_length;
@@ -375,7 +549,7 @@ acpi_status acpi_ut_validate_resource(void *aml, u8 * return_index)
/* Verify the large resource type (name) against the max */
if (resource_type > ACPI_RESOURCE_NAME_LARGE_MAX) {
- return (AE_AML_INVALID_RESOURCE_TYPE);
+ goto invalid_resource;
}
/*
@@ -392,15 +566,17 @@ acpi_status acpi_ut_validate_resource(void *aml, u8 * return_index)
((resource_type & ACPI_RESOURCE_NAME_SMALL_MASK) >> 3);
}
- /* Check validity of the resource type, zero indicates name is invalid */
-
+ /*
+ * Check validity of the resource type, via acpi_gbl_resource_types. Zero
+ * indicates an invalid resource.
+ */
if (!acpi_gbl_resource_types[resource_index]) {
- return (AE_AML_INVALID_RESOURCE_TYPE);
+ goto invalid_resource;
}
/*
- * 2) Validate the resource_length field. This ensures that the length
- * is at least reasonable, and guarantees that it is non-zero.
+ * Validate the resource_length field. This ensures that the length
+ * is at least reasonable, and guarantees that it is non-zero.
*/
resource_length = acpi_ut_get_resource_length(aml);
minimum_resource_length = acpi_gbl_resource_aml_sizes[resource_index];
@@ -413,7 +589,7 @@ acpi_status acpi_ut_validate_resource(void *aml, u8 * return_index)
/* Fixed length resource, length must match exactly */
if (resource_length != minimum_resource_length) {
- return (AE_AML_BAD_RESOURCE_LENGTH);
+ goto bad_resource_length;
}
break;
@@ -422,7 +598,7 @@ acpi_status acpi_ut_validate_resource(void *aml, u8 * return_index)
/* Variable length resource, length must be at least the minimum */
if (resource_length < minimum_resource_length) {
- return (AE_AML_BAD_RESOURCE_LENGTH);
+ goto bad_resource_length;
}
break;
@@ -432,7 +608,7 @@ acpi_status acpi_ut_validate_resource(void *aml, u8 * return_index)
if ((resource_length > minimum_resource_length) ||
(resource_length < (minimum_resource_length - 1))) {
- return (AE_AML_BAD_RESOURCE_LENGTH);
+ goto bad_resource_length;
}
break;
@@ -440,7 +616,23 @@ acpi_status acpi_ut_validate_resource(void *aml, u8 * return_index)
/* Shouldn't happen (because of validation earlier), but be sure */
- return (AE_AML_INVALID_RESOURCE_TYPE);
+ goto invalid_resource;
+ }
+
+ aml_resource = ACPI_CAST_PTR(union aml_resource, aml);
+ if (resource_type == ACPI_RESOURCE_NAME_SERIAL_BUS) {
+
+ /* Validate the bus_type field */
+
+ if ((aml_resource->common_serial_bus.type == 0) ||
+ (aml_resource->common_serial_bus.type >
+ AML_RESOURCE_MAX_SERIALBUSTYPE)) {
+ ACPI_RESOURCE_ERROR((AE_INFO,
+ "Invalid/unsupported SerialBus resource descriptor: BusType 0x%2.2X",
+ aml_resource->common_serial_bus.
+ type));
+ return (AE_AML_INVALID_RESOURCE_TYPE);
+ }
}
/* Optionally return the resource table index */
@@ -450,6 +642,22 @@ acpi_status acpi_ut_validate_resource(void *aml, u8 * return_index)
}
return (AE_OK);
+
+ invalid_resource:
+
+ ACPI_RESOURCE_ERROR((AE_INFO,
+ "Invalid/unsupported resource descriptor: Type 0x%2.2X",
+ resource_type));
+ return (AE_AML_INVALID_RESOURCE_TYPE);
+
+ bad_resource_length:
+
+ ACPI_RESOURCE_ERROR((AE_INFO,
+ "Invalid resource descriptor length: Type "
+ "0x%2.2X, Length 0x%4.4X, MinLength 0x%4.4X",
+ resource_type, resource_length,
+ minimum_resource_length));
+ return (AE_AML_BAD_RESOURCE_LENGTH);
}
/*******************************************************************************
diff --git a/drivers/acpi/acpica/utstate.c b/drivers/acpi/acpica/utstate.c
index 30c21e1a936..4267477c279 100644
--- a/drivers/acpi/acpica/utstate.c
+++ b/drivers/acpi/acpica/utstate.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/utxface.c b/drivers/acpi/acpica/utxface.c
index 420ebfe08c7..644e8c8ebc4 100644
--- a/drivers/acpi/acpica/utxface.c
+++ b/drivers/acpi/acpica/utxface.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -48,6 +48,7 @@
#include "acnamesp.h"
#include "acdebug.h"
#include "actables.h"
+#include "acinterp.h"
#define _COMPONENT ACPI_UTILITIES
ACPI_MODULE_NAME("utxface")
@@ -640,4 +641,41 @@ acpi_status acpi_install_interface_handler(acpi_interface_handler handler)
}
ACPI_EXPORT_SYMBOL(acpi_install_interface_handler)
+
+/*****************************************************************************
+ *
+ * FUNCTION: acpi_check_address_range
+ *
+ * PARAMETERS: space_id - Address space ID
+ * Address - Start address
+ * Length - Length
+ * Warn - TRUE if warning on overlap desired
+ *
+ * RETURN: Count of the number of conflicts detected.
+ *
+ * DESCRIPTION: Check if the input address range overlaps any of the
+ * ASL operation region address ranges.
+ *
+ ****************************************************************************/
+u32
+acpi_check_address_range(acpi_adr_space_type space_id,
+ acpi_physical_address address,
+ acpi_size length, u8 warn)
+{
+ u32 overlaps;
+ acpi_status status;
+
+ status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
+ return (0);
+ }
+
+ overlaps = acpi_ut_check_address_range(space_id, address,
+ (u32)length, warn);
+
+ (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
+ return (overlaps);
+}
+
+ACPI_EXPORT_SYMBOL(acpi_check_address_range)
#endif /* !ACPI_ASL_COMPILER */
diff --git a/drivers/acpi/acpica/utxferror.c b/drivers/acpi/acpica/utxferror.c
index 8d0245ec431..52b568af181 100644
--- a/drivers/acpi/acpica/utxferror.c
+++ b/drivers/acpi/acpica/utxferror.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/utxfmutex.c b/drivers/acpi/acpica/utxfmutex.c
new file mode 100644
index 00000000000..1427d191d15
--- /dev/null
+++ b/drivers/acpi/acpica/utxfmutex.c
@@ -0,0 +1,187 @@
+/*******************************************************************************
+ *
+ * Module Name: utxfmutex - external AML mutex access functions
+ *
+ ******************************************************************************/
+
+/*
+ * 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.
+ */
+
+#include <acpi/acpi.h>
+#include "accommon.h"
+#include "acnamesp.h"
+
+#define _COMPONENT ACPI_UTILITIES
+ACPI_MODULE_NAME("utxfmutex")
+
+/* Local prototypes */
+static acpi_status
+acpi_ut_get_mutex_object(acpi_handle handle,
+ acpi_string pathname,
+ union acpi_operand_object **ret_obj);
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_get_mutex_object
+ *
+ * PARAMETERS: Handle - Mutex or prefix handle (optional)
+ * Pathname - Mutex pathname (optional)
+ * ret_obj - Where the mutex object is returned
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Get an AML mutex object. The mutex node is pointed to by
+ * Handle:Pathname. Either Handle or Pathname can be NULL, but
+ * not both.
+ *
+ ******************************************************************************/
+
+static acpi_status
+acpi_ut_get_mutex_object(acpi_handle handle,
+ acpi_string pathname,
+ union acpi_operand_object **ret_obj)
+{
+ struct acpi_namespace_node *mutex_node;
+ union acpi_operand_object *mutex_obj;
+ acpi_status status;
+
+ /* Parameter validation */
+
+ if (!ret_obj || (!handle && !pathname)) {
+ return (AE_BAD_PARAMETER);
+ }
+
+ /* Get a the namespace node for the mutex */
+
+ mutex_node = handle;
+ if (pathname != NULL) {
+ status = acpi_get_handle(handle, pathname,
+ ACPI_CAST_PTR(acpi_handle,
+ &mutex_node));
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+ }
+
+ /* Ensure that we actually have a Mutex object */
+
+ if (!mutex_node || (mutex_node->type != ACPI_TYPE_MUTEX)) {
+ return (AE_TYPE);
+ }
+
+ /* Get the low-level mutex object */
+
+ mutex_obj = acpi_ns_get_attached_object(mutex_node);
+ if (!mutex_obj) {
+ return (AE_NULL_OBJECT);
+ }
+
+ *ret_obj = mutex_obj;
+ return (AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_acquire_mutex
+ *
+ * PARAMETERS: Handle - Mutex or prefix handle (optional)
+ * Pathname - Mutex pathname (optional)
+ * Timeout - Max time to wait for the lock (millisec)
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Acquire an AML mutex. This is a device driver interface to
+ * AML mutex objects, and allows for transaction locking between
+ * drivers and AML code. The mutex node is pointed to by
+ * Handle:Pathname. Either Handle or Pathname can be NULL, but
+ * not both.
+ *
+ ******************************************************************************/
+
+acpi_status
+acpi_acquire_mutex(acpi_handle handle, acpi_string pathname, u16 timeout)
+{
+ acpi_status status;
+ union acpi_operand_object *mutex_obj;
+
+ /* Get the low-level mutex associated with Handle:Pathname */
+
+ status = acpi_ut_get_mutex_object(handle, pathname, &mutex_obj);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+
+ /* Acquire the OS mutex */
+
+ status = acpi_os_acquire_mutex(mutex_obj->mutex.os_mutex, timeout);
+ return (status);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_release_mutex
+ *
+ * PARAMETERS: Handle - Mutex or prefix handle (optional)
+ * Pathname - Mutex pathname (optional)
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Release an AML mutex. This is a device driver interface to
+ * AML mutex objects, and allows for transaction locking between
+ * drivers and AML code. The mutex node is pointed to by
+ * Handle:Pathname. Either Handle or Pathname can be NULL, but
+ * not both.
+ *
+ ******************************************************************************/
+
+acpi_status acpi_release_mutex(acpi_handle handle, acpi_string pathname)
+{
+ acpi_status status;
+ union acpi_operand_object *mutex_obj;
+
+ /* Get the low-level mutex associated with Handle:Pathname */
+
+ status = acpi_ut_get_mutex_object(handle, pathname, &mutex_obj);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+
+ /* Release the OS mutex */
+
+ acpi_os_release_mutex(mutex_obj->mutex.os_mutex);
+ return (AE_OK);
+}
diff --git a/drivers/acpi/apei/apei-base.c b/drivers/acpi/apei/apei-base.c
index 61540360d5c..e45350cb6ac 100644
--- a/drivers/acpi/apei/apei-base.c
+++ b/drivers/acpi/apei/apei-base.c
@@ -34,13 +34,13 @@
#include <linux/module.h>
#include <linux/init.h>
#include <linux/acpi.h>
+#include <linux/acpi_io.h>
#include <linux/slab.h>
#include <linux/io.h>
#include <linux/kref.h>
#include <linux/rculist.h>
#include <linux/interrupt.h>
#include <linux/debugfs.h>
-#include <acpi/atomicio.h>
#include "apei-internal.h"
@@ -70,7 +70,7 @@ int __apei_exec_read_register(struct acpi_whea_header *entry, u64 *val)
{
int rc;
- rc = acpi_atomic_read(val, &entry->register_region);
+ rc = apei_read(val, &entry->register_region);
if (rc)
return rc;
*val >>= entry->register_region.bit_offset;
@@ -116,13 +116,13 @@ int __apei_exec_write_register(struct acpi_whea_header *entry, u64 val)
val <<= entry->register_region.bit_offset;
if (entry->flags & APEI_EXEC_PRESERVE_REGISTER) {
u64 valr = 0;
- rc = acpi_atomic_read(&valr, &entry->register_region);
+ rc = apei_read(&valr, &entry->register_region);
if (rc)
return rc;
valr &= ~(entry->mask << entry->register_region.bit_offset);
val |= valr;
}
- rc = acpi_atomic_write(val, &entry->register_region);
+ rc = apei_write(val, &entry->register_region);
return rc;
}
@@ -243,7 +243,7 @@ static int pre_map_gar_callback(struct apei_exec_context *ctx,
u8 ins = entry->instruction;
if (ctx->ins_table[ins].flags & APEI_EXEC_INS_ACCESS_REGISTER)
- return acpi_pre_map_gar(&entry->register_region);
+ return acpi_os_map_generic_address(&entry->register_region);
return 0;
}
@@ -276,7 +276,7 @@ static int post_unmap_gar_callback(struct apei_exec_context *ctx,
u8 ins = entry->instruction;
if (ctx->ins_table[ins].flags & APEI_EXEC_INS_ACCESS_REGISTER)
- acpi_post_unmap_gar(&entry->register_region);
+ acpi_os_unmap_generic_address(&entry->register_region);
return 0;
}
@@ -421,6 +421,17 @@ static int apei_resources_merge(struct apei_resources *resources1,
return 0;
}
+int apei_resources_add(struct apei_resources *resources,
+ unsigned long start, unsigned long size,
+ bool iomem)
+{
+ if (iomem)
+ return apei_res_add(&resources->iomem, start, size);
+ else
+ return apei_res_add(&resources->ioport, start, size);
+}
+EXPORT_SYMBOL_GPL(apei_resources_add);
+
/*
* EINJ has two groups of GARs (EINJ table entry and trigger table
* entry), so common resources are subtracted from the trigger table
@@ -438,8 +449,19 @@ int apei_resources_sub(struct apei_resources *resources1,
}
EXPORT_SYMBOL_GPL(apei_resources_sub);
+static int apei_get_nvs_callback(__u64 start, __u64 size, void *data)
+{
+ struct apei_resources *resources = data;
+ return apei_res_add(&resources->iomem, start, size);
+}
+
+static int apei_get_nvs_resources(struct apei_resources *resources)
+{
+ return acpi_nvs_for_each_region(apei_get_nvs_callback, resources);
+}
+
/*
- * IO memory/port rersource management mechanism is used to check
+ * IO memory/port resource management mechanism is used to check
* whether memory/port area used by GARs conflicts with normal memory
* or IO memory/port of devices.
*/
@@ -448,21 +470,35 @@ int apei_resources_request(struct apei_resources *resources,
{
struct apei_res *res, *res_bak = NULL;
struct resource *r;
+ struct apei_resources nvs_resources;
int rc;
rc = apei_resources_sub(resources, &apei_resources_all);
if (rc)
return rc;
+ /*
+ * Some firmware uses ACPI NVS region, that has been marked as
+ * busy, so exclude it from APEI resources to avoid false
+ * conflict.
+ */
+ apei_resources_init(&nvs_resources);
+ rc = apei_get_nvs_resources(&nvs_resources);
+ if (rc)
+ goto res_fini;
+ rc = apei_resources_sub(resources, &nvs_resources);
+ if (rc)
+ goto res_fini;
+
rc = -EINVAL;
list_for_each_entry(res, &resources->iomem, list) {
r = request_mem_region(res->start, res->end - res->start,
desc);
if (!r) {
pr_err(APEI_PFX
- "Can not request iomem region <%016llx-%016llx> for GARs.\n",
+ "Can not request [mem %#010llx-%#010llx] for %s registers\n",
(unsigned long long)res->start,
- (unsigned long long)res->end);
+ (unsigned long long)res->end - 1, desc);
res_bak = res;
goto err_unmap_iomem;
}
@@ -472,9 +508,9 @@ int apei_resources_request(struct apei_resources *resources,
r = request_region(res->start, res->end - res->start, desc);
if (!r) {
pr_err(APEI_PFX
- "Can not request ioport region <%016llx-%016llx> for GARs.\n",
+ "Can not request [io %#06llx-%#06llx] for %s registers\n",
(unsigned long long)res->start,
- (unsigned long long)res->end);
+ (unsigned long long)res->end - 1, desc);
res_bak = res;
goto err_unmap_ioport;
}
@@ -500,6 +536,8 @@ err_unmap_iomem:
break;
release_mem_region(res->start, res->end - res->start);
}
+res_fini:
+ apei_resources_fini(&nvs_resources);
return rc;
}
EXPORT_SYMBOL_GPL(apei_resources_request);
@@ -553,6 +591,96 @@ static int apei_check_gar(struct acpi_generic_address *reg, u64 *paddr)
return 0;
}
+/* read GAR in interrupt (including NMI) or process context */
+int apei_read(u64 *val, struct acpi_generic_address *reg)
+{
+ int rc;
+ u64 address;
+ u32 tmp, width = reg->bit_width;
+ acpi_status status;
+
+ rc = apei_check_gar(reg, &address);
+ if (rc)
+ return rc;
+
+ if (width == 64)
+ width = 32; /* Break into two 32-bit transfers */
+
+ *val = 0;
+ switch(reg->space_id) {
+ case ACPI_ADR_SPACE_SYSTEM_MEMORY:
+ status = acpi_os_read_memory((acpi_physical_address)
+ address, &tmp, width);
+ if (ACPI_FAILURE(status))
+ return -EIO;
+ *val = tmp;
+
+ if (reg->bit_width == 64) {
+ /* Read the top 32 bits */
+ status = acpi_os_read_memory((acpi_physical_address)
+ (address + 4), &tmp, 32);
+ if (ACPI_FAILURE(status))
+ return -EIO;
+ *val |= ((u64)tmp << 32);
+ }
+ break;
+ case ACPI_ADR_SPACE_SYSTEM_IO:
+ status = acpi_os_read_port(address, (u32 *)val, reg->bit_width);
+ if (ACPI_FAILURE(status))
+ return -EIO;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(apei_read);
+
+/* write GAR in interrupt (including NMI) or process context */
+int apei_write(u64 val, struct acpi_generic_address *reg)
+{
+ int rc;
+ u64 address;
+ u32 width = reg->bit_width;
+ acpi_status status;
+
+ rc = apei_check_gar(reg, &address);
+ if (rc)
+ return rc;
+
+ if (width == 64)
+ width = 32; /* Break into two 32-bit transfers */
+
+ switch (reg->space_id) {
+ case ACPI_ADR_SPACE_SYSTEM_MEMORY:
+ status = acpi_os_write_memory((acpi_physical_address)
+ address, ACPI_LODWORD(val),
+ width);
+ if (ACPI_FAILURE(status))
+ return -EIO;
+
+ if (reg->bit_width == 64) {
+ status = acpi_os_write_memory((acpi_physical_address)
+ (address + 4),
+ ACPI_HIDWORD(val), 32);
+ if (ACPI_FAILURE(status))
+ return -EIO;
+ }
+ break;
+ case ACPI_ADR_SPACE_SYSTEM_IO:
+ status = acpi_os_write_port(address, val, reg->bit_width);
+ if (ACPI_FAILURE(status))
+ return -EIO;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(apei_write);
+
static int collect_res_callback(struct apei_exec_context *ctx,
struct acpi_whea_header *entry,
void *data)
diff --git a/drivers/acpi/apei/apei-internal.h b/drivers/acpi/apei/apei-internal.h
index f57050e7a5e..cca240a3303 100644
--- a/drivers/acpi/apei/apei-internal.h
+++ b/drivers/acpi/apei/apei-internal.h
@@ -68,6 +68,9 @@ static inline int apei_exec_run_optional(struct apei_exec_context *ctx, u8 actio
/* IP has been set in instruction function */
#define APEI_EXEC_SET_IP 1
+int apei_read(u64 *val, struct acpi_generic_address *reg);
+int apei_write(u64 val, struct acpi_generic_address *reg);
+
int __apei_exec_read_register(struct acpi_whea_header *entry, u64 *val);
int __apei_exec_write_register(struct acpi_whea_header *entry, u64 val);
int apei_exec_read_register(struct apei_exec_context *ctx,
@@ -95,6 +98,9 @@ static inline void apei_resources_init(struct apei_resources *resources)
}
void apei_resources_fini(struct apei_resources *resources);
+int apei_resources_add(struct apei_resources *resources,
+ unsigned long start, unsigned long size,
+ bool iomem);
int apei_resources_sub(struct apei_resources *resources1,
struct apei_resources *resources2);
int apei_resources_request(struct apei_resources *resources,
diff --git a/drivers/acpi/apei/einj.c b/drivers/acpi/apei/einj.c
index 589b96c3870..5b898d4dda9 100644
--- a/drivers/acpi/apei/einj.c
+++ b/drivers/acpi/apei/einj.c
@@ -43,6 +43,42 @@
#define FIRMWARE_TIMEOUT (1 * NSEC_PER_MSEC)
/*
+ * ACPI version 5 provides a SET_ERROR_TYPE_WITH_ADDRESS action.
+ */
+static int acpi5;
+
+struct set_error_type_with_address {
+ u32 type;
+ u32 vendor_extension;
+ u32 flags;
+ u32 apicid;
+ u64 memory_address;
+ u64 memory_address_range;
+ u32 pcie_sbdf;
+};
+enum {
+ SETWA_FLAGS_APICID = 1,
+ SETWA_FLAGS_MEM = 2,
+ SETWA_FLAGS_PCIE_SBDF = 4,
+};
+
+/*
+ * Vendor extensions for platform specific operations
+ */
+struct vendor_error_type_extension {
+ u32 length;
+ u32 pcie_sbdf;
+ u16 vendor_id;
+ u16 device_id;
+ u8 rev_id;
+ u8 reserved[3];
+};
+
+static u32 vendor_flags;
+static struct debugfs_blob_wrapper vendor_blob;
+static char vendor_dev[64];
+
+/*
* Some BIOSes allow parameters to the SET_ERROR_TYPE entries in the
* EINJ table through an unpublished extension. Use with caution as
* most will ignore the parameter and make their own choice of address
@@ -103,7 +139,14 @@ static struct apei_exec_ins_type einj_ins_type[] = {
*/
static DEFINE_MUTEX(einj_mutex);
-static struct einj_parameter *einj_param;
+static void *einj_param;
+
+#ifndef readq
+static inline __u64 readq(volatile void __iomem *addr)
+{
+ return ((__u64)readl(addr+4) << 32) + readl(addr);
+}
+#endif
#ifndef writeq
static inline void writeq(__u64 val, volatile void __iomem *addr)
@@ -158,10 +201,31 @@ static int einj_timedout(u64 *t)
return 0;
}
-static u64 einj_get_parameter_address(void)
+static void check_vendor_extension(u64 paddr,
+ struct set_error_type_with_address *v5param)
+{
+ int offset = readl(&v5param->vendor_extension);
+ struct vendor_error_type_extension *v;
+ u32 sbdf;
+
+ if (!offset)
+ return;
+ v = ioremap(paddr + offset, sizeof(*v));
+ if (!v)
+ return;
+ sbdf = readl(&v->pcie_sbdf);
+ sprintf(vendor_dev, "%x:%x:%x.%x vendor_id=%x device_id=%x rev_id=%x\n",
+ sbdf >> 24, (sbdf >> 16) & 0xff,
+ (sbdf >> 11) & 0x1f, (sbdf >> 8) & 0x7,
+ readw(&v->vendor_id), readw(&v->device_id),
+ readb(&v->rev_id));
+ iounmap(v);
+}
+
+static void *einj_get_parameter_address(void)
{
int i;
- u64 paddr = 0;
+ u64 paddrv4 = 0, paddrv5 = 0;
struct acpi_whea_header *entry;
entry = EINJ_TAB_ENTRY(einj_tab);
@@ -170,12 +234,40 @@ static u64 einj_get_parameter_address(void)
entry->instruction == ACPI_EINJ_WRITE_REGISTER &&
entry->register_region.space_id ==
ACPI_ADR_SPACE_SYSTEM_MEMORY)
- memcpy(&paddr, &entry->register_region.address,
- sizeof(paddr));
+ memcpy(&paddrv4, &entry->register_region.address,
+ sizeof(paddrv4));
+ if (entry->action == ACPI_EINJ_SET_ERROR_TYPE_WITH_ADDRESS &&
+ entry->instruction == ACPI_EINJ_WRITE_REGISTER &&
+ entry->register_region.space_id ==
+ ACPI_ADR_SPACE_SYSTEM_MEMORY)
+ memcpy(&paddrv5, &entry->register_region.address,
+ sizeof(paddrv5));
entry++;
}
+ if (paddrv5) {
+ struct set_error_type_with_address *v5param;
+
+ v5param = ioremap(paddrv5, sizeof(*v5param));
+ if (v5param) {
+ acpi5 = 1;
+ check_vendor_extension(paddrv5, v5param);
+ return v5param;
+ }
+ }
+ if (paddrv4) {
+ struct einj_parameter *v4param;
+
+ v4param = ioremap(paddrv4, sizeof(*v4param));
+ if (!v4param)
+ return 0;
+ if (readq(&v4param->reserved1) || readq(&v4param->reserved2)) {
+ iounmap(v4param);
+ return 0;
+ }
+ return v4param;
+ }
- return paddr;
+ return 0;
}
/* do sanity check to trigger table */
@@ -194,8 +286,29 @@ static int einj_check_trigger_header(struct acpi_einj_trigger *trigger_tab)
return 0;
}
+static struct acpi_generic_address *einj_get_trigger_parameter_region(
+ struct acpi_einj_trigger *trigger_tab, u64 param1, u64 param2)
+{
+ int i;
+ struct acpi_whea_header *entry;
+
+ entry = (struct acpi_whea_header *)
+ ((char *)trigger_tab + sizeof(struct acpi_einj_trigger));
+ for (i = 0; i < trigger_tab->entry_count; i++) {
+ if (entry->action == ACPI_EINJ_TRIGGER_ERROR &&
+ entry->instruction == ACPI_EINJ_WRITE_REGISTER_VALUE &&
+ entry->register_region.space_id ==
+ ACPI_ADR_SPACE_SYSTEM_MEMORY &&
+ (entry->register_region.address & param2) == (param1 & param2))
+ return &entry->register_region;
+ entry++;
+ }
+
+ return NULL;
+}
/* Execute instructions in trigger error action table */
-static int __einj_error_trigger(u64 trigger_paddr)
+static int __einj_error_trigger(u64 trigger_paddr, u32 type,
+ u64 param1, u64 param2)
{
struct acpi_einj_trigger *trigger_tab = NULL;
struct apei_exec_context trigger_ctx;
@@ -204,14 +317,16 @@ static int __einj_error_trigger(u64 trigger_paddr)
struct resource *r;
u32 table_size;
int rc = -EIO;
+ struct acpi_generic_address *trigger_param_region = NULL;
r = request_mem_region(trigger_paddr, sizeof(*trigger_tab),
"APEI EINJ Trigger Table");
if (!r) {
pr_err(EINJ_PFX
- "Can not request iomem region <%016llx-%016llx> for Trigger table.\n",
+ "Can not request [mem %#010llx-%#010llx] for Trigger table\n",
(unsigned long long)trigger_paddr,
- (unsigned long long)trigger_paddr+sizeof(*trigger_tab));
+ (unsigned long long)trigger_paddr +
+ sizeof(*trigger_tab) - 1);
goto out;
}
trigger_tab = ioremap_cache(trigger_paddr, sizeof(*trigger_tab));
@@ -232,9 +347,9 @@ static int __einj_error_trigger(u64 trigger_paddr)
"APEI EINJ Trigger Table");
if (!r) {
pr_err(EINJ_PFX
-"Can not request iomem region <%016llx-%016llx> for Trigger Table Entry.\n",
- (unsigned long long)trigger_paddr+sizeof(*trigger_tab),
- (unsigned long long)trigger_paddr + table_size);
+"Can not request [mem %#010llx-%#010llx] for Trigger Table Entry\n",
+ (unsigned long long)trigger_paddr + sizeof(*trigger_tab),
+ (unsigned long long)trigger_paddr + table_size - 1);
goto out_rel_header;
}
iounmap(trigger_tab);
@@ -255,6 +370,30 @@ static int __einj_error_trigger(u64 trigger_paddr)
rc = apei_resources_sub(&trigger_resources, &einj_resources);
if (rc)
goto out_fini;
+ /*
+ * Some firmware will access target address specified in
+ * param1 to trigger the error when injecting memory error.
+ * This will cause resource conflict with regular memory. So
+ * remove it from trigger table resources.
+ */
+ if (param_extension && (type & 0x0038) && param2) {
+ struct apei_resources addr_resources;
+ apei_resources_init(&addr_resources);
+ trigger_param_region = einj_get_trigger_parameter_region(
+ trigger_tab, param1, param2);
+ if (trigger_param_region) {
+ rc = apei_resources_add(&addr_resources,
+ trigger_param_region->address,
+ trigger_param_region->bit_width/8, true);
+ if (rc)
+ goto out_fini;
+ rc = apei_resources_sub(&trigger_resources,
+ &addr_resources);
+ }
+ apei_resources_fini(&addr_resources);
+ if (rc)
+ goto out_fini;
+ }
rc = apei_resources_request(&trigger_resources, "APEI EINJ Trigger");
if (rc)
goto out_fini;
@@ -293,12 +432,56 @@ static int __einj_error_inject(u32 type, u64 param1, u64 param2)
if (rc)
return rc;
apei_exec_ctx_set_input(&ctx, type);
- rc = apei_exec_run(&ctx, ACPI_EINJ_SET_ERROR_TYPE);
- if (rc)
- return rc;
- if (einj_param) {
- writeq(param1, &einj_param->param1);
- writeq(param2, &einj_param->param2);
+ if (acpi5) {
+ struct set_error_type_with_address *v5param = einj_param;
+
+ writel(type, &v5param->type);
+ if (type & 0x80000000) {
+ switch (vendor_flags) {
+ case SETWA_FLAGS_APICID:
+ writel(param1, &v5param->apicid);
+ break;
+ case SETWA_FLAGS_MEM:
+ writeq(param1, &v5param->memory_address);
+ writeq(param2, &v5param->memory_address_range);
+ break;
+ case SETWA_FLAGS_PCIE_SBDF:
+ writel(param1, &v5param->pcie_sbdf);
+ break;
+ }
+ writel(vendor_flags, &v5param->flags);
+ } else {
+ switch (type) {
+ case ACPI_EINJ_PROCESSOR_CORRECTABLE:
+ case ACPI_EINJ_PROCESSOR_UNCORRECTABLE:
+ case ACPI_EINJ_PROCESSOR_FATAL:
+ writel(param1, &v5param->apicid);
+ writel(SETWA_FLAGS_APICID, &v5param->flags);
+ break;
+ case ACPI_EINJ_MEMORY_CORRECTABLE:
+ case ACPI_EINJ_MEMORY_UNCORRECTABLE:
+ case ACPI_EINJ_MEMORY_FATAL:
+ writeq(param1, &v5param->memory_address);
+ writeq(param2, &v5param->memory_address_range);
+ writel(SETWA_FLAGS_MEM, &v5param->flags);
+ break;
+ case ACPI_EINJ_PCIX_CORRECTABLE:
+ case ACPI_EINJ_PCIX_UNCORRECTABLE:
+ case ACPI_EINJ_PCIX_FATAL:
+ writel(param1, &v5param->pcie_sbdf);
+ writel(SETWA_FLAGS_PCIE_SBDF, &v5param->flags);
+ break;
+ }
+ }
+ } else {
+ rc = apei_exec_run(&ctx, ACPI_EINJ_SET_ERROR_TYPE);
+ if (rc)
+ return rc;
+ if (einj_param) {
+ struct einj_parameter *v4param = einj_param;
+ writeq(param1, &v4param->param1);
+ writeq(param2, &v4param->param2);
+ }
}
rc = apei_exec_run(&ctx, ACPI_EINJ_EXECUTE_OPERATION);
if (rc)
@@ -324,7 +507,7 @@ static int __einj_error_inject(u32 type, u64 param1, u64 param2)
if (rc)
return rc;
trigger_paddr = apei_exec_ctx_get_output(&ctx);
- rc = __einj_error_trigger(trigger_paddr);
+ rc = __einj_error_trigger(trigger_paddr, type, param1, param2);
if (rc)
return rc;
rc = apei_exec_run_optional(&ctx, ACPI_EINJ_END_OPERATION);
@@ -408,15 +591,25 @@ static int error_type_set(void *data, u64 val)
{
int rc;
u32 available_error_type = 0;
+ u32 tval, vendor;
+
+ /*
+ * Vendor defined types have 0x80000000 bit set, and
+ * are not enumerated by ACPI_EINJ_GET_ERROR_TYPE
+ */
+ vendor = val & 0x80000000;
+ tval = val & 0x7fffffff;
/* Only one error type can be specified */
- if (val & (val - 1))
- return -EINVAL;
- rc = einj_get_available_error_type(&available_error_type);
- if (rc)
- return rc;
- if (!(val & available_error_type))
+ if (tval & (tval - 1))
return -EINVAL;
+ if (!vendor) {
+ rc = einj_get_available_error_type(&available_error_type);
+ if (rc)
+ return rc;
+ if (!(val & available_error_type))
+ return -EINVAL;
+ }
error_type = val;
return 0;
@@ -455,7 +648,6 @@ static int einj_check_table(struct acpi_table_einj *einj_tab)
static int __init einj_init(void)
{
int rc;
- u64 param_paddr;
acpi_status status;
struct dentry *fentry;
struct apei_exec_context ctx;
@@ -465,10 +657,9 @@ static int __init einj_init(void)
status = acpi_get_table(ACPI_SIG_EINJ, 0,
(struct acpi_table_header **)&einj_tab);
- if (status == AE_NOT_FOUND) {
- pr_info(EINJ_PFX "Table is not found!\n");
+ if (status == AE_NOT_FOUND)
return -ENODEV;
- } else if (ACPI_FAILURE(status)) {
+ else if (ACPI_FAILURE(status)) {
const char *msg = acpi_format_exception(status);
pr_err(EINJ_PFX "Failed to get table, %s\n", msg);
return -EINVAL;
@@ -509,23 +700,30 @@ static int __init einj_init(void)
rc = apei_exec_pre_map_gars(&ctx);
if (rc)
goto err_release;
- if (param_extension) {
- param_paddr = einj_get_parameter_address();
- if (param_paddr) {
- einj_param = ioremap(param_paddr, sizeof(*einj_param));
- rc = -ENOMEM;
- if (!einj_param)
- goto err_unmap;
- fentry = debugfs_create_x64("param1", S_IRUSR | S_IWUSR,
- einj_debug_dir, &error_param1);
- if (!fentry)
- goto err_unmap;
- fentry = debugfs_create_x64("param2", S_IRUSR | S_IWUSR,
- einj_debug_dir, &error_param2);
- if (!fentry)
- goto err_unmap;
- } else
- pr_warn(EINJ_PFX "Parameter extension is not supported.\n");
+
+ einj_param = einj_get_parameter_address();
+ if ((param_extension || acpi5) && einj_param) {
+ fentry = debugfs_create_x64("param1", S_IRUSR | S_IWUSR,
+ einj_debug_dir, &error_param1);
+ if (!fentry)
+ goto err_unmap;
+ fentry = debugfs_create_x64("param2", S_IRUSR | S_IWUSR,
+ einj_debug_dir, &error_param2);
+ if (!fentry)
+ goto err_unmap;
+ }
+
+ if (vendor_dev[0]) {
+ vendor_blob.data = vendor_dev;
+ vendor_blob.size = strlen(vendor_dev);
+ fentry = debugfs_create_blob("vendor", S_IRUSR,
+ einj_debug_dir, &vendor_blob);
+ if (!fentry)
+ goto err_unmap;
+ fentry = debugfs_create_x32("vendor_flags", S_IRUSR | S_IWUSR,
+ einj_debug_dir, &vendor_flags);
+ if (!fentry)
+ goto err_unmap;
}
pr_info(EINJ_PFX "Error INJection is initialized.\n");
diff --git a/drivers/acpi/apei/erst.c b/drivers/acpi/apei/erst.c
index 631b9477b99..8e8d786c5d2 100644
--- a/drivers/acpi/apei/erst.c
+++ b/drivers/acpi/apei/erst.c
@@ -1125,10 +1125,9 @@ static int __init erst_init(void)
status = acpi_get_table(ACPI_SIG_ERST, 0,
(struct acpi_table_header **)&erst_tab);
- if (status == AE_NOT_FOUND) {
- pr_info(ERST_PFX "Table is not found!\n");
+ if (status == AE_NOT_FOUND)
goto err;
- } else if (ACPI_FAILURE(status)) {
+ else if (ACPI_FAILURE(status)) {
const char *msg = acpi_format_exception(status);
pr_err(ERST_PFX "Failed to get table, %s\n", msg);
rc = -EINVAL;
diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c
index b8e08cb67a1..b3207e16670 100644
--- a/drivers/acpi/apei/ghes.c
+++ b/drivers/acpi/apei/ghes.c
@@ -33,6 +33,7 @@
#include <linux/module.h>
#include <linux/init.h>
#include <linux/acpi.h>
+#include <linux/acpi_io.h>
#include <linux/io.h>
#include <linux/interrupt.h>
#include <linux/timer.h>
@@ -45,8 +46,9 @@
#include <linux/irq_work.h>
#include <linux/llist.h>
#include <linux/genalloc.h>
+#include <linux/pci.h>
+#include <linux/aer.h>
#include <acpi/apei.h>
-#include <acpi/atomicio.h>
#include <acpi/hed.h>
#include <asm/mce.h>
#include <asm/tlbflush.h>
@@ -299,7 +301,7 @@ static struct ghes *ghes_new(struct acpi_hest_generic *generic)
if (!ghes)
return ERR_PTR(-ENOMEM);
ghes->generic = generic;
- rc = acpi_pre_map_gar(&generic->error_status_address);
+ rc = acpi_os_map_generic_address(&generic->error_status_address);
if (rc)
goto err_free;
error_block_length = generic->error_block_length;
@@ -319,7 +321,7 @@ static struct ghes *ghes_new(struct acpi_hest_generic *generic)
return ghes;
err_unmap:
- acpi_post_unmap_gar(&generic->error_status_address);
+ acpi_os_unmap_generic_address(&generic->error_status_address);
err_free:
kfree(ghes);
return ERR_PTR(rc);
@@ -328,7 +330,7 @@ err_free:
static void ghes_fini(struct ghes *ghes)
{
kfree(ghes->estatus);
- acpi_post_unmap_gar(&ghes->generic->error_status_address);
+ acpi_os_unmap_generic_address(&ghes->generic->error_status_address);
}
enum {
@@ -399,7 +401,7 @@ static int ghes_read_estatus(struct ghes *ghes, int silent)
u32 len;
int rc;
- rc = acpi_atomic_read(&buf_paddr, &g->error_status_address);
+ rc = apei_read(&buf_paddr, &g->error_status_address);
if (rc) {
if (!silent && printk_ratelimit())
pr_warning(FW_WARN GHES_PFX
@@ -476,6 +478,27 @@ static void ghes_do_proc(const struct acpi_hest_generic_status *estatus)
}
#endif
}
+#ifdef CONFIG_ACPI_APEI_PCIEAER
+ else if (!uuid_le_cmp(*(uuid_le *)gdata->section_type,
+ CPER_SEC_PCIE)) {
+ struct cper_sec_pcie *pcie_err;
+ pcie_err = (struct cper_sec_pcie *)(gdata+1);
+ if (sev == GHES_SEV_RECOVERABLE &&
+ sec_sev == GHES_SEV_RECOVERABLE &&
+ pcie_err->validation_bits & CPER_PCIE_VALID_DEVICE_ID &&
+ pcie_err->validation_bits & CPER_PCIE_VALID_AER_INFO) {
+ unsigned int devfn;
+ int aer_severity;
+ devfn = PCI_DEVFN(pcie_err->device_id.device,
+ pcie_err->device_id.function);
+ aer_severity = cper_severity_to_aer(sev);
+ aer_recover_queue(pcie_err->device_id.segment,
+ pcie_err->device_id.bus,
+ devfn, aer_severity);
+ }
+
+ }
+#endif
}
}
@@ -483,16 +506,22 @@ static void __ghes_print_estatus(const char *pfx,
const struct acpi_hest_generic *generic,
const struct acpi_hest_generic_status *estatus)
{
+ static atomic_t seqno;
+ unsigned int curr_seqno;
+ char pfx_seq[64];
+
if (pfx == NULL) {
if (ghes_severity(estatus->error_severity) <=
GHES_SEV_CORRECTED)
- pfx = KERN_WARNING HW_ERR;
+ pfx = KERN_WARNING;
else
- pfx = KERN_ERR HW_ERR;
+ pfx = KERN_ERR;
}
+ curr_seqno = atomic_inc_return(&seqno);
+ snprintf(pfx_seq, sizeof(pfx_seq), "%s{%u}" HW_ERR, pfx, curr_seqno);
printk("%s""Hardware error from APEI Generic Hardware Error Source: %d\n",
- pfx, generic->header.source_id);
- apei_estatus_print(pfx, estatus);
+ pfx_seq, generic->header.source_id);
+ apei_estatus_print(pfx_seq, estatus);
}
static int ghes_print_estatus(const char *pfx,
@@ -711,26 +740,34 @@ static int ghes_notify_sci(struct notifier_block *this,
return ret;
}
+static struct llist_node *llist_nodes_reverse(struct llist_node *llnode)
+{
+ struct llist_node *next, *tail = NULL;
+
+ while (llnode) {
+ next = llnode->next;
+ llnode->next = tail;
+ tail = llnode;
+ llnode = next;
+ }
+
+ return tail;
+}
+
static void ghes_proc_in_irq(struct irq_work *irq_work)
{
- struct llist_node *llnode, *next, *tail = NULL;
+ struct llist_node *llnode, *next;
struct ghes_estatus_node *estatus_node;
struct acpi_hest_generic *generic;
struct acpi_hest_generic_status *estatus;
u32 len, node_len;
+ llnode = llist_del_all(&ghes_estatus_llist);
/*
* Because the time order of estatus in list is reversed,
* revert it back to proper order.
*/
- llnode = llist_del_all(&ghes_estatus_llist);
- while (llnode) {
- next = llnode->next;
- llnode->next = tail;
- tail = llnode;
- llnode = next;
- }
- llnode = tail;
+ llnode = llist_nodes_reverse(llnode);
while (llnode) {
next = llnode->next;
estatus_node = llist_entry(llnode, struct ghes_estatus_node,
@@ -750,6 +787,32 @@ static void ghes_proc_in_irq(struct irq_work *irq_work)
}
}
+static void ghes_print_queued_estatus(void)
+{
+ struct llist_node *llnode;
+ struct ghes_estatus_node *estatus_node;
+ struct acpi_hest_generic *generic;
+ struct acpi_hest_generic_status *estatus;
+ u32 len, node_len;
+
+ llnode = llist_del_all(&ghes_estatus_llist);
+ /*
+ * Because the time order of estatus in list is reversed,
+ * revert it back to proper order.
+ */
+ llnode = llist_nodes_reverse(llnode);
+ while (llnode) {
+ estatus_node = llist_entry(llnode, struct ghes_estatus_node,
+ llnode);
+ estatus = GHES_ESTATUS_FROM_NODE(estatus_node);
+ len = apei_estatus_len(estatus);
+ node_len = GHES_ESTATUS_NODE_LEN(len);
+ generic = estatus_node->generic;
+ ghes_print_estatus(NULL, generic, estatus);
+ llnode = llnode->next;
+ }
+}
+
static int ghes_notify_nmi(unsigned int cmd, struct pt_regs *regs)
{
struct ghes *ghes, *ghes_global = NULL;
@@ -775,7 +838,8 @@ static int ghes_notify_nmi(unsigned int cmd, struct pt_regs *regs)
if (sev_global >= GHES_SEV_PANIC) {
oops_begin();
- __ghes_print_estatus(KERN_EMERG HW_ERR, ghes_global->generic,
+ ghes_print_queued_estatus();
+ __ghes_print_estatus(KERN_EMERG, ghes_global->generic,
ghes_global->estatus);
/* reboot to log the error! */
if (panic_timeout == 0)
diff --git a/drivers/acpi/apei/hest.c b/drivers/acpi/apei/hest.c
index 05fee06f4d6..f709269d493 100644
--- a/drivers/acpi/apei/hest.c
+++ b/drivers/acpi/apei/hest.c
@@ -221,10 +221,9 @@ void __init acpi_hest_init(void)
status = acpi_get_table(ACPI_SIG_HEST, 0,
(struct acpi_table_header **)&hest_tab);
- if (status == AE_NOT_FOUND) {
- pr_info(HEST_PFX "Table not found.\n");
+ if (status == AE_NOT_FOUND)
goto err;
- } else if (ACPI_FAILURE(status)) {
+ else if (ACPI_FAILURE(status)) {
const char *msg = acpi_format_exception(status);
pr_err(HEST_PFX "Failed to get table, %s\n", msg);
rc = -EINVAL;
diff --git a/drivers/acpi/atomicio.c b/drivers/acpi/atomicio.c
index cfc0cc10af3..d4a5b3d3657 100644
--- a/drivers/acpi/atomicio.c
+++ b/drivers/acpi/atomicio.c
@@ -32,6 +32,8 @@
#include <linux/rculist.h>
#include <linux/interrupt.h>
#include <linux/slab.h>
+#include <linux/mm.h>
+#include <linux/highmem.h>
#include <acpi/atomicio.h>
#define ACPI_PFX "ACPI: "
@@ -97,6 +99,37 @@ static void __iomem *__acpi_try_ioremap(phys_addr_t paddr,
return NULL;
}
+#ifndef CONFIG_IA64
+#define should_use_kmap(pfn) page_is_ram(pfn)
+#else
+/* ioremap will take care of cache attributes */
+#define should_use_kmap(pfn) 0
+#endif
+
+static void __iomem *acpi_map(phys_addr_t pg_off, unsigned long pg_sz)
+{
+ unsigned long pfn;
+
+ pfn = pg_off >> PAGE_SHIFT;
+ if (should_use_kmap(pfn)) {
+ if (pg_sz > PAGE_SIZE)
+ return NULL;
+ return (void __iomem __force *)kmap(pfn_to_page(pfn));
+ } else
+ return ioremap(pg_off, pg_sz);
+}
+
+static void acpi_unmap(phys_addr_t pg_off, void __iomem *vaddr)
+{
+ unsigned long pfn;
+
+ pfn = pg_off >> PAGE_SHIFT;
+ if (page_is_ram(pfn))
+ kunmap(pfn_to_page(pfn));
+ else
+ iounmap(vaddr);
+}
+
/*
* Used to pre-map the specified IO memory area. First try to find
* whether the area is already pre-mapped, if it is, increase the
@@ -119,7 +152,7 @@ static void __iomem *acpi_pre_map(phys_addr_t paddr,
pg_off = paddr & PAGE_MASK;
pg_sz = ((paddr + size + PAGE_SIZE - 1) & PAGE_MASK) - pg_off;
- vaddr = ioremap(pg_off, pg_sz);
+ vaddr = acpi_map(pg_off, pg_sz);
if (!vaddr)
return NULL;
map = kmalloc(sizeof(*map), GFP_KERNEL);
@@ -135,7 +168,7 @@ static void __iomem *acpi_pre_map(phys_addr_t paddr,
vaddr = __acpi_try_ioremap(paddr, size);
if (vaddr) {
spin_unlock_irqrestore(&acpi_iomaps_lock, flags);
- iounmap(map->vaddr);
+ acpi_unmap(pg_off, map->vaddr);
kfree(map);
return vaddr;
}
@@ -144,7 +177,7 @@ static void __iomem *acpi_pre_map(phys_addr_t paddr,
return map->vaddr + (paddr - map->paddr);
err_unmap:
- iounmap(vaddr);
+ acpi_unmap(pg_off, vaddr);
return NULL;
}
@@ -177,7 +210,7 @@ static void acpi_post_unmap(phys_addr_t paddr, unsigned long size)
return;
synchronize_rcu();
- iounmap(map->vaddr);
+ acpi_unmap(map->paddr, map->vaddr);
kfree(map);
}
@@ -260,6 +293,21 @@ int acpi_post_unmap_gar(struct acpi_generic_address *reg)
}
EXPORT_SYMBOL_GPL(acpi_post_unmap_gar);
+#ifdef readq
+static inline u64 read64(const volatile void __iomem *addr)
+{
+ return readq(addr);
+}
+#else
+static inline u64 read64(const volatile void __iomem *addr)
+{
+ u64 l, h;
+ l = readl(addr);
+ h = readl(addr+4);
+ return l | (h << 32);
+}
+#endif
+
/*
* Can be used in atomic (including NMI) or process context. RCU read
* lock can only be released after the IO memory area accessing.
@@ -280,11 +328,9 @@ static int acpi_atomic_read_mem(u64 paddr, u64 *val, u32 width)
case 32:
*val = readl(addr);
break;
-#ifdef readq
case 64:
- *val = readq(addr);
+ *val = read64(addr);
break;
-#endif
default:
return -EINVAL;
}
@@ -293,6 +339,19 @@ static int acpi_atomic_read_mem(u64 paddr, u64 *val, u32 width)
return 0;
}
+#ifdef writeq
+static inline void write64(u64 val, volatile void __iomem *addr)
+{
+ writeq(val, addr);
+}
+#else
+static inline void write64(u64 val, volatile void __iomem *addr)
+{
+ writel(val, addr);
+ writel(val>>32, addr+4);
+}
+#endif
+
static int acpi_atomic_write_mem(u64 paddr, u64 val, u32 width)
{
void __iomem *addr;
@@ -309,11 +368,9 @@ static int acpi_atomic_write_mem(u64 paddr, u64 val, u32 width)
case 32:
writel(val, addr);
break;
-#ifdef writeq
case 64:
- writeq(val, addr);
+ write64(val, addr);
break;
-#endif
default:
return -EINVAL;
}
diff --git a/drivers/acpi/numa.c b/drivers/acpi/numa.c
index 3b5c3189fd9..e56f3be7b07 100644
--- a/drivers/acpi/numa.c
+++ b/drivers/acpi/numa.c
@@ -45,6 +45,8 @@ static int pxm_to_node_map[MAX_PXM_DOMAINS]
static int node_to_pxm_map[MAX_NUMNODES]
= { [0 ... MAX_NUMNODES - 1] = PXM_INVAL };
+unsigned char acpi_srat_revision __initdata;
+
int pxm_to_node(int pxm)
{
if (pxm < 0)
@@ -255,9 +257,13 @@ acpi_parse_memory_affinity(struct acpi_subtable_header * header,
static int __init acpi_parse_srat(struct acpi_table_header *table)
{
+ struct acpi_table_srat *srat;
if (!table)
return -EINVAL;
+ srat = (struct acpi_table_srat *)table;
+ acpi_srat_revision = srat->header.revision;
+
/* Real work done in acpi_table_parse_srat below. */
return 0;
diff --git a/drivers/acpi/nvs.c b/drivers/acpi/nvs.c
index 096787b43c9..7a2035fa8c7 100644
--- a/drivers/acpi/nvs.c
+++ b/drivers/acpi/nvs.c
@@ -15,6 +15,56 @@
#include <linux/acpi_io.h>
#include <acpi/acpiosxf.h>
+/* ACPI NVS regions, APEI may use it */
+
+struct nvs_region {
+ __u64 phys_start;
+ __u64 size;
+ struct list_head node;
+};
+
+static LIST_HEAD(nvs_region_list);
+
+#ifdef CONFIG_ACPI_SLEEP
+static int suspend_nvs_register(unsigned long start, unsigned long size);
+#else
+static inline int suspend_nvs_register(unsigned long a, unsigned long b)
+{
+ return 0;
+}
+#endif
+
+int acpi_nvs_register(__u64 start, __u64 size)
+{
+ struct nvs_region *region;
+
+ region = kmalloc(sizeof(*region), GFP_KERNEL);
+ if (!region)
+ return -ENOMEM;
+ region->phys_start = start;
+ region->size = size;
+ list_add_tail(&region->node, &nvs_region_list);
+
+ return suspend_nvs_register(start, size);
+}
+
+int acpi_nvs_for_each_region(int (*func)(__u64 start, __u64 size, void *data),
+ void *data)
+{
+ int rc;
+ struct nvs_region *region;
+
+ list_for_each_entry(region, &nvs_region_list, node) {
+ rc = func(region->phys_start, region->size, data);
+ if (rc)
+ return rc;
+ }
+
+ return 0;
+}
+
+
+#ifdef CONFIG_ACPI_SLEEP
/*
* Platforms, like ACPI, may want us to save some memory used by them during
* suspend and to restore the contents of this memory during the subsequent
@@ -41,7 +91,7 @@ static LIST_HEAD(nvs_list);
* things so that the data from page-aligned addresses in this region will
* be copied into separate RAM pages.
*/
-int suspend_nvs_register(unsigned long start, unsigned long size)
+static int suspend_nvs_register(unsigned long start, unsigned long size)
{
struct nvs_page *entry, *next;
@@ -159,3 +209,4 @@ void suspend_nvs_restore(void)
if (entry->data)
memcpy(entry->kaddr, entry->data, entry->size);
}
+#endif
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index f31c5c5f1b7..fcc12d842bc 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -83,19 +83,6 @@ static struct workqueue_struct *kacpi_notify_wq;
struct workqueue_struct *kacpi_hotplug_wq;
EXPORT_SYMBOL(kacpi_hotplug_wq);
-struct acpi_res_list {
- resource_size_t start;
- resource_size_t end;
- acpi_adr_space_type resource_type; /* IO port, System memory, ...*/
- char name[5]; /* only can have a length of 4 chars, make use of this
- one instead of res->name, no need to kalloc then */
- struct list_head resource_list;
- int count;
-};
-
-static LIST_HEAD(resource_list_head);
-static DEFINE_SPINLOCK(acpi_res_lock);
-
/*
* This list of permanent mappings is for memory that may be accessed from
* interrupt context, where we can't do the ioremap().
@@ -166,17 +153,21 @@ static u32 acpi_osi_handler(acpi_string interface, u32 supported)
return supported;
}
-static void __init acpi_request_region (struct acpi_generic_address *addr,
+static void __init acpi_request_region (struct acpi_generic_address *gas,
unsigned int length, char *desc)
{
- if (!addr->address || !length)
+ u64 addr;
+
+ /* Handle possible alignment issues */
+ memcpy(&addr, &gas->address, sizeof(addr));
+ if (!addr || !length)
return;
/* Resources are never freed */
- if (addr->space_id == ACPI_ADR_SPACE_SYSTEM_IO)
- request_region(addr->address, length, desc);
- else if (addr->space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY)
- request_mem_region(addr->address, length, desc);
+ if (gas->space_id == ACPI_ADR_SPACE_SYSTEM_IO)
+ request_region(addr, length, desc);
+ else if (gas->space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY)
+ request_mem_region(addr, length, desc);
}
static int __init acpi_reserve_resources(void)
@@ -427,35 +418,42 @@ void __init early_acpi_os_unmap_memory(void __iomem *virt, acpi_size size)
__acpi_unmap_table(virt, size);
}
-static int acpi_os_map_generic_address(struct acpi_generic_address *addr)
+int acpi_os_map_generic_address(struct acpi_generic_address *gas)
{
+ u64 addr;
void __iomem *virt;
- if (addr->space_id != ACPI_ADR_SPACE_SYSTEM_MEMORY)
+ if (gas->space_id != ACPI_ADR_SPACE_SYSTEM_MEMORY)
return 0;
- if (!addr->address || !addr->bit_width)
+ /* Handle possible alignment issues */
+ memcpy(&addr, &gas->address, sizeof(addr));
+ if (!addr || !gas->bit_width)
return -EINVAL;
- virt = acpi_os_map_memory(addr->address, addr->bit_width / 8);
+ virt = acpi_os_map_memory(addr, gas->bit_width / 8);
if (!virt)
return -EIO;
return 0;
}
+EXPORT_SYMBOL(acpi_os_map_generic_address);
-static void acpi_os_unmap_generic_address(struct acpi_generic_address *addr)
+void acpi_os_unmap_generic_address(struct acpi_generic_address *gas)
{
+ u64 addr;
struct acpi_ioremap *map;
- if (addr->space_id != ACPI_ADR_SPACE_SYSTEM_MEMORY)
+ if (gas->space_id != ACPI_ADR_SPACE_SYSTEM_MEMORY)
return;
- if (!addr->address || !addr->bit_width)
+ /* Handle possible alignment issues */
+ memcpy(&addr, &gas->address, sizeof(addr));
+ if (!addr || !gas->bit_width)
return;
mutex_lock(&acpi_ioremap_lock);
- map = acpi_map_lookup(addr->address, addr->bit_width / 8);
+ map = acpi_map_lookup(addr, gas->bit_width / 8);
if (!map) {
mutex_unlock(&acpi_ioremap_lock);
return;
@@ -465,6 +463,7 @@ static void acpi_os_unmap_generic_address(struct acpi_generic_address *addr)
acpi_os_map_cleanup(map);
}
+EXPORT_SYMBOL(acpi_os_unmap_generic_address);
#ifdef ACPI_FUTURE_USAGE
acpi_status
@@ -1278,44 +1277,28 @@ __setup("acpi_enforce_resources=", acpi_enforce_resources_setup);
* drivers */
int acpi_check_resource_conflict(const struct resource *res)
{
- struct acpi_res_list *res_list_elem;
- int ioport = 0, clash = 0;
+ acpi_adr_space_type space_id;
+ acpi_size length;
+ u8 warn = 0;
+ int clash = 0;
if (acpi_enforce_resources == ENFORCE_RESOURCES_NO)
return 0;
if (!(res->flags & IORESOURCE_IO) && !(res->flags & IORESOURCE_MEM))
return 0;
- ioport = res->flags & IORESOURCE_IO;
-
- spin_lock(&acpi_res_lock);
- list_for_each_entry(res_list_elem, &resource_list_head,
- resource_list) {
- if (ioport && (res_list_elem->resource_type
- != ACPI_ADR_SPACE_SYSTEM_IO))
- continue;
- if (!ioport && (res_list_elem->resource_type
- != ACPI_ADR_SPACE_SYSTEM_MEMORY))
- continue;
+ if (res->flags & IORESOURCE_IO)
+ space_id = ACPI_ADR_SPACE_SYSTEM_IO;
+ else
+ space_id = ACPI_ADR_SPACE_SYSTEM_MEMORY;
- if (res->end < res_list_elem->start
- || res_list_elem->end < res->start)
- continue;
- clash = 1;
- break;
- }
- spin_unlock(&acpi_res_lock);
+ length = res->end - res->start + 1;
+ if (acpi_enforce_resources != ENFORCE_RESOURCES_NO)
+ warn = 1;
+ clash = acpi_check_address_range(space_id, res->start, length, warn);
if (clash) {
if (acpi_enforce_resources != ENFORCE_RESOURCES_NO) {
- printk(KERN_WARNING "ACPI: resource %s %pR"
- " conflicts with ACPI region %s "
- "[%s 0x%zx-0x%zx]\n",
- res->name, res, res_list_elem->name,
- (res_list_elem->resource_type ==
- ACPI_ADR_SPACE_SYSTEM_IO) ? "io" : "mem",
- (size_t) res_list_elem->start,
- (size_t) res_list_elem->end);
if (acpi_enforce_resources == ENFORCE_RESOURCES_LAX)
printk(KERN_NOTICE "ACPI: This conflict may"
" cause random problems and system"
@@ -1467,155 +1450,6 @@ acpi_status acpi_os_release_object(acpi_cache_t * cache, void *object)
kmem_cache_free(cache, object);
return (AE_OK);
}
-
-static inline int acpi_res_list_add(struct acpi_res_list *res)
-{
- struct acpi_res_list *res_list_elem;
-
- list_for_each_entry(res_list_elem, &resource_list_head,
- resource_list) {
-
- if (res->resource_type == res_list_elem->resource_type &&
- res->start == res_list_elem->start &&
- res->end == res_list_elem->end) {
-
- /*
- * The Region(addr,len) already exist in the list,
- * just increase the count
- */
-
- res_list_elem->count++;
- return 0;
- }
- }
-
- res->count = 1;
- list_add(&res->resource_list, &resource_list_head);
- return 1;
-}
-
-static inline void acpi_res_list_del(struct acpi_res_list *res)
-{
- struct acpi_res_list *res_list_elem;
-
- list_for_each_entry(res_list_elem, &resource_list_head,
- resource_list) {
-
- if (res->resource_type == res_list_elem->resource_type &&
- res->start == res_list_elem->start &&
- res->end == res_list_elem->end) {
-
- /*
- * If the res count is decreased to 0,
- * remove and free it
- */
-
- if (--res_list_elem->count == 0) {
- list_del(&res_list_elem->resource_list);
- kfree(res_list_elem);
- }
- return;
- }
- }
-}
-
-acpi_status
-acpi_os_invalidate_address(
- u8 space_id,
- acpi_physical_address address,
- acpi_size length)
-{
- struct acpi_res_list res;
-
- switch (space_id) {
- case ACPI_ADR_SPACE_SYSTEM_IO:
- case ACPI_ADR_SPACE_SYSTEM_MEMORY:
- /* Only interference checks against SystemIO and SystemMemory
- are needed */
- res.start = address;
- res.end = address + length - 1;
- res.resource_type = space_id;
- spin_lock(&acpi_res_lock);
- acpi_res_list_del(&res);
- spin_unlock(&acpi_res_lock);
- break;
- case ACPI_ADR_SPACE_PCI_CONFIG:
- case ACPI_ADR_SPACE_EC:
- case ACPI_ADR_SPACE_SMBUS:
- case ACPI_ADR_SPACE_CMOS:
- case ACPI_ADR_SPACE_PCI_BAR_TARGET:
- case ACPI_ADR_SPACE_DATA_TABLE:
- case ACPI_ADR_SPACE_FIXED_HARDWARE:
- break;
- }
- return AE_OK;
-}
-
-/******************************************************************************
- *
- * FUNCTION: acpi_os_validate_address
- *
- * PARAMETERS: space_id - ACPI space ID
- * address - Physical address
- * length - Address length
- *
- * RETURN: AE_OK if address/length is valid for the space_id. Otherwise,
- * should return AE_AML_ILLEGAL_ADDRESS.
- *
- * DESCRIPTION: Validate a system address via the host OS. Used to validate
- * the addresses accessed by AML operation regions.
- *
- *****************************************************************************/
-
-acpi_status
-acpi_os_validate_address (
- u8 space_id,
- acpi_physical_address address,
- acpi_size length,
- char *name)
-{
- struct acpi_res_list *res;
- int added;
- if (acpi_enforce_resources == ENFORCE_RESOURCES_NO)
- return AE_OK;
-
- switch (space_id) {
- case ACPI_ADR_SPACE_SYSTEM_IO:
- case ACPI_ADR_SPACE_SYSTEM_MEMORY:
- /* Only interference checks against SystemIO and SystemMemory
- are needed */
- res = kzalloc(sizeof(struct acpi_res_list), GFP_KERNEL);
- if (!res)
- return AE_OK;
- /* ACPI names are fixed to 4 bytes, still better use strlcpy */
- strlcpy(res->name, name, 5);
- res->start = address;
- res->end = address + length - 1;
- res->resource_type = space_id;
- spin_lock(&acpi_res_lock);
- added = acpi_res_list_add(res);
- spin_unlock(&acpi_res_lock);
- pr_debug("%s %s resource: start: 0x%llx, end: 0x%llx, "
- "name: %s\n", added ? "Added" : "Already exist",
- (space_id == ACPI_ADR_SPACE_SYSTEM_IO)
- ? "SystemIO" : "System Memory",
- (unsigned long long)res->start,
- (unsigned long long)res->end,
- res->name);
- if (!added)
- kfree(res);
- break;
- case ACPI_ADR_SPACE_PCI_CONFIG:
- case ACPI_ADR_SPACE_EC:
- case ACPI_ADR_SPACE_SMBUS:
- case ACPI_ADR_SPACE_CMOS:
- case ACPI_ADR_SPACE_PCI_BAR_TARGET:
- case ACPI_ADR_SPACE_DATA_TABLE:
- case ACPI_ADR_SPACE_FIXED_HARDWARE:
- break;
- }
- return AE_OK;
-}
#endif
acpi_status __init acpi_os_initialize(void)