Linux-libre 4.5-gnu

25 files changed, 119 insertions, 53 deletions

diff --git a/include/acpi/acbuffer.h b/include/acpi/acbuffer.h
index fcf9080ea..cd20d5586 100644
--- a/include/acpi/acbuffer.h
+++ b/include/acpi/acbuffer.h
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2015, Intel Corp.
+ * Copyright (C) 2000 - 2016, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/include/acpi/acconfig.h b/include/acpi/acconfig.h
index eb9bdd22a..fe2e3ac7b 100644
--- a/include/acpi/acconfig.h
+++ b/include/acpi/acconfig.h
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2015, Intel Corp.
+ * Copyright (C) 2000 - 2016, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -112,19 +112,9 @@
  *
  *****************************************************************************/
 
-/*
- * Version of ACPI supported. This is a sad story. Windows reports a _REV of
- * 2 regardless of the spec version implemented. Some vendors are using _REV
- * as a way to distinguish between Windows and Linux, and are breaking systems
- * in the process. We can't guarantee that they'll call _OSI before checking
- * _REV, so hardcode this to 2 on x86 systems right now and leave it at the
- * appropriate spec value for everybody else.
- */
-#ifdef CONFIG_X86
-#define ACPI_CA_SUPPORT_LEVEL           2
-#else
+/* Version of ACPI supported */
+
 #define ACPI_CA_SUPPORT_LEVEL           5
-#endif
 
 /* Maximum count for a semaphore object */
 
diff --git a/include/acpi/acexcep.h b/include/acpi/acexcep.h
index 204f5819d..2c396344a 100644
--- a/include/acpi/acexcep.h
+++ b/include/acpi/acexcep.h
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2015, Intel Corp.
+ * Copyright (C) 2000 - 2016, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -126,8 +126,9 @@ struct acpi_exception_info {
 #define AE_OWNER_ID_LIMIT               EXCEP_ENV (0x001B)
 #define AE_NOT_CONFIGURED               EXCEP_ENV (0x001C)
 #define AE_ACCESS                       EXCEP_ENV (0x001D)
+#define AE_IO_ERROR                     EXCEP_ENV (0x001E)
 
-#define AE_CODE_ENV_MAX                 0x001D
+#define AE_CODE_ENV_MAX                 0x001E
 
 /*
  * Programmer exceptions
@@ -263,7 +264,8 @@ static const struct acpi_exception_info acpi_gbl_exception_names_env[] = {
 		  "There are no more Owner IDs available for ACPI tables or control methods"),
 	EXCEP_TXT("AE_NOT_CONFIGURED",
 		  "The interface is not part of the current subsystem configuration"),
-	EXCEP_TXT("AE_ACCESS", "Permission denied for the requested operation")
+	EXCEP_TXT("AE_ACCESS", "Permission denied for the requested operation"),
+	EXCEP_TXT("AE_IO_ERROR", "An I/O error occurred")
 };
 
 static const struct acpi_exception_info acpi_gbl_exception_names_pgm[] = {
diff --git a/include/acpi/acnames.h b/include/acpi/acnames.h
index b52c0dc4b..be779db70 100644
--- a/include/acpi/acnames.h
+++ b/include/acpi/acnames.h
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2015, Intel Corp.
+ * Copyright (C) 2000 - 2016, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/include/acpi/acoutput.h b/include/acpi/acoutput.h
index 908d4f9c3..5bfc61943 100644
--- a/include/acpi/acoutput.h
+++ b/include/acpi/acoutput.h
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2015, Intel Corp.
+ * Copyright (C) 2000 - 2016, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/include/acpi/acpi.h b/include/acpi/acpi.h
index b0bb30ebb..82803ae97 100644
--- a/include/acpi/acpi.h
+++ b/include/acpi/acpi.h
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2015, Intel Corp.
+ * Copyright (C) 2000 - 2016, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index ad0a5ff3d..14362a84c 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -87,6 +87,8 @@ acpi_evaluate_dsm_typed(acpi_handle handle, const u8 *uuid, int rev, int func,
 	  .package.elements = (eles)			\
 	}
 
+bool acpi_dev_present(const char *hid);
+
 #ifdef CONFIG_ACPI
 
 #include <linux/proc_fs.h>
@@ -631,7 +633,9 @@ static inline bool acpi_device_can_wakeup(struct acpi_device *adev)
 
 static inline bool acpi_device_can_poweroff(struct acpi_device *adev)
 {
-	return adev->power.states[ACPI_STATE_D3_COLD].flags.valid;
+	return adev->power.states[ACPI_STATE_D3_COLD].flags.valid ||
+		((acpi_gbl_FADT.header.revision < 6) &&
+		adev->power.states[ACPI_STATE_D3_HOT].flags.explicit_set);
 }
 
 #else	/* CONFIG_ACPI */
diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h
index fbc2baf2b..d1e34d1ee 100644
--- a/include/acpi/acpiosxf.h
+++ b/include/acpi/acpiosxf.h
@@ -7,7 +7,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2015, Intel Corp.
+ * Copyright (C) 2000 - 2016, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -349,12 +349,28 @@ void acpi_os_redirect_output(void *destination);
 #endif
 
 /*
- * Debug input
+ * Debug IO
  */
 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_line
 acpi_status acpi_os_get_line(char *buffer, u32 buffer_length, u32 *bytes_read);
 #endif
 
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_initialize_command_signals
+acpi_status acpi_os_initialize_command_signals(void);
+#endif
+
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_terminate_command_signals
+void acpi_os_terminate_command_signals(void);
+#endif
+
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_wait_command_ready
+acpi_status acpi_os_wait_command_ready(void);
+#endif
+
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_notify_command_complete
+acpi_status acpi_os_notify_command_complete(void);
+#endif
+
 /*
  * Obtain ACPI table(s)
  */
diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h
index 3aaaa8630..c96621e87 100644
--- a/include/acpi/acpixf.h
+++ b/include/acpi/acpixf.h
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2015, Intel Corp.
+ * Copyright (C) 2000 - 2016, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -46,7 +46,7 @@
 
 /* Current ACPICA subsystem version in YYYYMMDD format */
 
-#define ACPI_CA_VERSION                 0x20150930
+#define ACPI_CA_VERSION                 0x20160108
 
 #include <acpi/acconfig.h>
 #include <acpi/actypes.h>
@@ -190,6 +190,11 @@ ACPI_INIT_GLOBAL(u8, acpi_gbl_copy_dsdt_locally, FALSE);
 ACPI_INIT_GLOBAL(u8, acpi_gbl_do_not_use_xsdt, FALSE);
 
 /*
+ * Optionally support group module level code.
+ */
+ACPI_INIT_GLOBAL(u8, acpi_gbl_group_module_level_code, TRUE);
+
+/*
  * Optionally use 32-bit FADT addresses if and when there is a conflict
  * (address mismatch) between the 32-bit and 64-bit versions of the
  * address. Although ACPICA adheres to the ACPI specification which
@@ -263,6 +268,19 @@ ACPI_INIT_GLOBAL(u32, acpi_gbl_trace_dbg_layer, ACPI_TRACE_LAYER_DEFAULT);
 ACPI_INIT_GLOBAL(u32, acpi_dbg_level, ACPI_DEBUG_DEFAULT);
 ACPI_INIT_GLOBAL(u32, acpi_dbg_layer, 0);
 
+/* Optionally enable timer output with Debug Object output */
+
+ACPI_INIT_GLOBAL(u8, acpi_gbl_display_debug_timer, FALSE);
+
+/*
+ * Debugger command handshake globals. Host OSes need to access these
+ * variables to implement their own command handshake mechanism.
+ */
+#ifdef ACPI_DEBUGGER
+ACPI_INIT_GLOBAL(u8, acpi_gbl_method_executing, FALSE);
+ACPI_GLOBAL(char, acpi_gbl_db_line_buf[ACPI_DB_LINE_BUFFER_SIZE]);
+#endif
+
 /*
  * Other miscellaneous globals
  */
@@ -366,6 +384,29 @@ ACPI_GLOBAL(u8, acpi_gbl_system_awake_and_running);
 
 #endif				/* ACPI_APPLICATION */
 
+/*
+ * Debugger prototypes
+ *
+ * All interfaces used by debugger will be configured
+ * out of the ACPICA build unless the ACPI_DEBUGGER
+ * flag is defined.
+ */
+#ifdef ACPI_DEBUGGER
+#define ACPI_DBR_DEPENDENT_RETURN_OK(prototype) \
+	ACPI_EXTERNAL_RETURN_OK(prototype)
+
+#define ACPI_DBR_DEPENDENT_RETURN_VOID(prototype) \
+	ACPI_EXTERNAL_RETURN_VOID(prototype)
+
+#else
+#define ACPI_DBR_DEPENDENT_RETURN_OK(prototype) \
+	static ACPI_INLINE prototype {return(AE_OK);}
+
+#define ACPI_DBR_DEPENDENT_RETURN_VOID(prototype) \
+	static ACPI_INLINE prototype {return;}
+
+#endif				/* ACPI_DEBUGGER */
+
 /*****************************************************************************
  *
  * ACPICA public interface prototypes
@@ -822,17 +863,9 @@ ACPI_EXTERNAL_RETURN_STATUS(acpi_status
 ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_leave_sleep_state(u8 sleep_state))
 
 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
-				acpi_set_firmware_waking_vectors
+				acpi_set_firmware_waking_vector
 				(acpi_physical_address physical_address,
 				 acpi_physical_address physical_address64))
-ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
-				 acpi_set_firmware_waking_vector(u32
-								 physical_address))
-#if ACPI_MACHINE_WIDTH == 64
-ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
-				acpi_set_firmware_waking_vector64(u64
-								  physical_address))
-#endif
 /*
  * ACPI Timer interfaces
  */
@@ -929,6 +962,8 @@ ACPI_EXTERNAL_RETURN_STATUS(acpi_status
 					       void **data,
 					       void (*callback)(void *)))
 
+void acpi_run_debugger(char *batch_buffer);
+
 void acpi_set_debugger_thread_id(acpi_thread_id thread_id);
 
 #endif				/* __ACXFACE_H__ */
diff --git a/include/acpi/acrestyp.h b/include/acpi/acrestyp.h
index ebe242638..cf2acb84d 100644
--- a/include/acpi/acrestyp.h
+++ b/include/acpi/acrestyp.h
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2015, Intel Corp.
+ * Copyright (C) 2000 - 2016, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/include/acpi/actbl.h b/include/acpi/actbl.h
index 2d5faf508..0cb1a0036 100644
--- a/include/acpi/actbl.h
+++ b/include/acpi/actbl.h
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2015, Intel Corp.
+ * Copyright (C) 2000 - 2016, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/include/acpi/actbl1.h b/include/acpi/actbl1.h
index 1bb979e3e..16e013600 100644
--- a/include/acpi/actbl1.h
+++ b/include/acpi/actbl1.h
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2015, Intel Corp.
+ * Copyright (C) 2000 - 2016, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h
index 6e28f544b..a4ef62537 100644
--- a/include/acpi/actbl2.h
+++ b/include/acpi/actbl2.h
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2015, Intel Corp.
+ * Copyright (C) 2000 - 2016, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/include/acpi/actbl3.h b/include/acpi/actbl3.h
index 1df891660..ddf5e66c3 100644
--- a/include/acpi/actbl3.h
+++ b/include/acpi/actbl3.h
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2015, Intel Corp.
+ * Copyright (C) 2000 - 2016, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h
index f914958c4..db46546d3 100644
--- a/include/acpi/actypes.h
+++ b/include/acpi/actypes.h
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2015, Intel Corp.
+ * Copyright (C) 2000 - 2016, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -1148,7 +1148,7 @@ u32 (*acpi_interface_handler) (acpi_string interface_name, u32 supported);
 
 #define ACPI_PCICLS_STRING_SIZE         7	/* Includes null terminator */
 
-/* Structures used for device/processor HID, UID, CID, and SUB */
+/* Structures used for device/processor HID, UID, CID */
 
 struct acpi_pnp_device_id {
 	u32 length;		/* Length of string + null */
@@ -1178,7 +1178,6 @@ struct acpi_device_info {
 	u64 address;	/* _ADR value */
 	struct acpi_pnp_device_id hardware_id;	/* _HID value */
 	struct acpi_pnp_device_id unique_id;	/* _UID value */
-	struct acpi_pnp_device_id subsystem_id;	/* _SUB value */
 	struct acpi_pnp_device_id class_code;	/* _CLS value */
 	struct acpi_pnp_device_id_list compatible_id_list;	/* _CID list <must be last> */
 };
@@ -1193,13 +1192,12 @@ struct acpi_device_info {
 #define ACPI_VALID_ADR                  0x0002
 #define ACPI_VALID_HID                  0x0004
 #define ACPI_VALID_UID                  0x0008
-#define ACPI_VALID_SUB                  0x0010
 #define ACPI_VALID_CID                  0x0020
 #define ACPI_VALID_CLS                  0x0040
 #define ACPI_VALID_SXDS                 0x0100
 #define ACPI_VALID_SXWS                 0x0200
 
-/* Flags for _STA return value (current_status above) */
+/* Flags for _STA method */
 
 #define ACPI_STA_DEVICE_PRESENT         0x01
 #define ACPI_STA_DEVICE_ENABLED         0x02
diff --git a/include/acpi/acuuid.h b/include/acpi/acuuid.h
index 80fe8cf74..0f269e088 100644
--- a/include/acpi/acuuid.h
+++ b/include/acpi/acuuid.h
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2015, Intel Corp.
+ * Copyright (C) 2000 - 2016, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/include/acpi/cppc_acpi.h b/include/acpi/cppc_acpi.h
index 717a29810..dad8af3eb 100644
--- a/include/acpi/cppc_acpi.h
+++ b/include/acpi/cppc_acpi.h
@@ -133,6 +133,5 @@ extern int acpi_get_psd_map(struct cpudata **);
 /* Methods to interact with the PCC mailbox controller. */
 extern struct mbox_chan *
 	pcc_mbox_request_channel(struct mbox_client *, unsigned int);
-extern int mbox_send_message(struct mbox_chan *chan, void *mssg);
 
 #endif /* _CPPC_ACPI_H*/
diff --git a/include/acpi/platform/acenv.h b/include/acpi/platform/acenv.h
index 056f245ad..7c0595bde 100644
--- a/include/acpi/platform/acenv.h
+++ b/include/acpi/platform/acenv.h
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2015, Intel Corp.
+ * Copyright (C) 2000 - 2016, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/include/acpi/platform/acenvex.h b/include/acpi/platform/acenvex.h
index 2f296cb5f..4f15c1d10 100644
--- a/include/acpi/platform/acenvex.h
+++ b/include/acpi/platform/acenvex.h
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2015, Intel Corp.
+ * Copyright (C) 2000 - 2016, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/include/acpi/platform/acgcc.h b/include/acpi/platform/acgcc.h
index 5457a06cb..c5a216c97 100644
--- a/include/acpi/platform/acgcc.h
+++ b/include/acpi/platform/acgcc.h
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2015, Intel Corp.
+ * Copyright (C) 2000 - 2016, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/include/acpi/platform/aclinux.h b/include/acpi/platform/aclinux.h
index 323e5daec..45c2d6528 100644
--- a/include/acpi/platform/aclinux.h
+++ b/include/acpi/platform/aclinux.h
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2015, Intel Corp.
+ * Copyright (C) 2000 - 2016, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -150,6 +150,8 @@
  */
 #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_readable
 #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_writable
+#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_initialize_command_signals
+#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_terminate_command_signals
 
 /*
  * OSL interfaces used by utilities
diff --git a/include/acpi/platform/aclinuxex.h b/include/acpi/platform/aclinuxex.h
index fd6d70fe1..f8bb0d857 100644
--- a/include/acpi/platform/aclinuxex.h
+++ b/include/acpi/platform/aclinuxex.h
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2015, Intel Corp.
+ * Copyright (C) 2000 - 2016, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -129,6 +129,16 @@ static inline u8 acpi_os_readable(void *pointer, acpi_size length)
 	return TRUE;
 }
 
+static inline acpi_status acpi_os_initialize_command_signals(void)
+{
+	return AE_OK;
+}
+
+static inline void acpi_os_terminate_command_signals(void)
+{
+	return;
+}
+
 /*
  * OSL interfaces added by Linux
  */
diff --git a/include/acpi/platform/acmsvcex.h b/include/acpi/platform/acmsvcex.h
index b64797488..28084a103 100644
--- a/include/acpi/platform/acmsvcex.h
+++ b/include/acpi/platform/acmsvcex.h
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2015, Intel Corp.
+ * Copyright (C) 2000 - 2016, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/include/acpi/platform/acwinex.h b/include/acpi/platform/acwinex.h
index 6ed1d7135..a00b3e4b8 100644
--- a/include/acpi/platform/acwinex.h
+++ b/include/acpi/platform/acwinex.h
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2015, Intel Corp.
+ * Copyright (C) 2000 - 2016, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/include/acpi/video.h b/include/acpi/video.h
index c62392d9b..5ca2f2c16 100644
--- a/include/acpi/video.h
+++ b/include/acpi/video.h
@@ -2,6 +2,7 @@
 #define __ACPI_VIDEO_H
 
 #include <linux/errno.h> /* for ENODEV */
+#include <linux/types.h> /* for bool */
 
 struct acpi_device;
 
@@ -31,6 +32,11 @@ extern int acpi_video_get_edid(struct acpi_device *device, int type,
 			       int device_id, void **edid);
 extern enum acpi_backlight_type acpi_video_get_backlight_type(void);
 extern void acpi_video_set_dmi_backlight_type(enum acpi_backlight_type type);
+/*
+ * Note: The value returned by acpi_video_handles_brightness_key_presses()
+ * may change over time and should not be cached.
+ */
+extern bool acpi_video_handles_brightness_key_presses(void);
 #else
 static inline int acpi_video_register(void) { return 0; }
 static inline void acpi_video_unregister(void) { return; }
@@ -46,6 +52,10 @@ static inline enum acpi_backlight_type acpi_video_get_backlight_type(void)
 static inline void acpi_video_set_dmi_backlight_type(enum acpi_backlight_type type)
 {
 }
+static inline bool acpi_video_handles_brightness_key_presses(void)
+{
+	return false;
+}
 #endif
 
 #endif