diff options
Diffstat (limited to 'include')
255 files changed, 4921 insertions, 1721 deletions
diff --git a/include/Kbuild b/include/Kbuild index 1dfd33e8d43b..bab1145bc7a7 100644 --- a/include/Kbuild +++ b/include/Kbuild @@ -1,5 +1,2 @@ # Top-level Makefile calls into asm-$(ARCH) # List only non-arch directories below - -header-y += video/ -header-y += scsi/ diff --git a/include/acpi/acexcep.h b/include/acpi/acexcep.h index 9bf59d0e8aaa..cf051e05a8fe 100644 --- a/include/acpi/acexcep.h +++ b/include/acpi/acexcep.h @@ -44,17 +44,50 @@ #ifndef __ACEXCEP_H__ #define __ACEXCEP_H__ +/* This module contains all possible exception codes for acpi_status */ + /* - * Exceptions returned by external ACPI interfaces + * Exception code classes */ -#define AE_CODE_ENVIRONMENTAL 0x0000 -#define AE_CODE_PROGRAMMER 0x1000 -#define AE_CODE_ACPI_TABLES 0x2000 -#define AE_CODE_AML 0x3000 -#define AE_CODE_CONTROL 0x4000 +#define AE_CODE_ENVIRONMENTAL 0x0000 /* General ACPICA environment */ +#define AE_CODE_PROGRAMMER 0x1000 /* External ACPICA interface caller */ +#define AE_CODE_ACPI_TABLES 0x2000 /* ACPI tables */ +#define AE_CODE_AML 0x3000 /* From executing AML code */ +#define AE_CODE_CONTROL 0x4000 /* Internal control codes */ + #define AE_CODE_MAX 0x4000 #define AE_CODE_MASK 0xF000 +/* + * Macros to insert the exception code classes + */ +#define EXCEP_ENV(code) ((acpi_status) (code | AE_CODE_ENVIRONMENTAL)) +#define EXCEP_PGM(code) ((acpi_status) (code | AE_CODE_PROGRAMMER)) +#define EXCEP_TBL(code) ((acpi_status) (code | AE_CODE_ACPI_TABLES)) +#define EXCEP_AML(code) ((acpi_status) (code | AE_CODE_AML)) +#define EXCEP_CTL(code) ((acpi_status) (code | AE_CODE_CONTROL)) + +/* + * Exception info table. The "Description" field is used only by the + * ACPICA help application (acpihelp). + */ +struct acpi_exception_info { + char *name; + +#ifdef ACPI_HELP_APP + char *description; +#endif +}; + +#ifdef ACPI_HELP_APP +#define EXCEP_TXT(name,description) {name, description} +#else +#define EXCEP_TXT(name,description) {name} +#endif + +/* + * Success is always zero, failure is non-zero + */ #define ACPI_SUCCESS(a) (!(a)) #define ACPI_FAILURE(a) (a) @@ -64,60 +97,60 @@ /* * Environmental exceptions */ -#define AE_ERROR (acpi_status) (0x0001 | AE_CODE_ENVIRONMENTAL) -#define AE_NO_ACPI_TABLES (acpi_status) (0x0002 | AE_CODE_ENVIRONMENTAL) -#define AE_NO_NAMESPACE (acpi_status) (0x0003 | AE_CODE_ENVIRONMENTAL) -#define AE_NO_MEMORY (acpi_status) (0x0004 | AE_CODE_ENVIRONMENTAL) -#define AE_NOT_FOUND (acpi_status) (0x0005 | AE_CODE_ENVIRONMENTAL) -#define AE_NOT_EXIST (acpi_status) (0x0006 | AE_CODE_ENVIRONMENTAL) -#define AE_ALREADY_EXISTS (acpi_status) (0x0007 | AE_CODE_ENVIRONMENTAL) -#define AE_TYPE (acpi_status) (0x0008 | AE_CODE_ENVIRONMENTAL) -#define AE_NULL_OBJECT (acpi_status) (0x0009 | AE_CODE_ENVIRONMENTAL) -#define AE_NULL_ENTRY (acpi_status) (0x000A | AE_CODE_ENVIRONMENTAL) -#define AE_BUFFER_OVERFLOW (acpi_status) (0x000B | AE_CODE_ENVIRONMENTAL) -#define AE_STACK_OVERFLOW (acpi_status) (0x000C | AE_CODE_ENVIRONMENTAL) -#define AE_STACK_UNDERFLOW (acpi_status) (0x000D | AE_CODE_ENVIRONMENTAL) -#define AE_NOT_IMPLEMENTED (acpi_status) (0x000E | AE_CODE_ENVIRONMENTAL) -#define AE_SUPPORT (acpi_status) (0x000F | AE_CODE_ENVIRONMENTAL) -#define AE_LIMIT (acpi_status) (0x0010 | AE_CODE_ENVIRONMENTAL) -#define AE_TIME (acpi_status) (0x0011 | AE_CODE_ENVIRONMENTAL) -#define AE_ACQUIRE_DEADLOCK (acpi_status) (0x0012 | AE_CODE_ENVIRONMENTAL) -#define AE_RELEASE_DEADLOCK (acpi_status) (0x0013 | AE_CODE_ENVIRONMENTAL) -#define AE_NOT_ACQUIRED (acpi_status) (0x0014 | AE_CODE_ENVIRONMENTAL) -#define AE_ALREADY_ACQUIRED (acpi_status) (0x0015 | AE_CODE_ENVIRONMENTAL) -#define AE_NO_HARDWARE_RESPONSE (acpi_status) (0x0016 | AE_CODE_ENVIRONMENTAL) -#define AE_NO_GLOBAL_LOCK (acpi_status) (0x0017 | AE_CODE_ENVIRONMENTAL) -#define AE_ABORT_METHOD (acpi_status) (0x0018 | AE_CODE_ENVIRONMENTAL) -#define AE_SAME_HANDLER (acpi_status) (0x0019 | AE_CODE_ENVIRONMENTAL) -#define AE_NO_HANDLER (acpi_status) (0x001A | AE_CODE_ENVIRONMENTAL) -#define AE_OWNER_ID_LIMIT (acpi_status) (0x001B | AE_CODE_ENVIRONMENTAL) -#define AE_NOT_CONFIGURED (acpi_status) (0x001C | AE_CODE_ENVIRONMENTAL) +#define AE_ERROR EXCEP_ENV (0x0001) +#define AE_NO_ACPI_TABLES EXCEP_ENV (0x0002) +#define AE_NO_NAMESPACE EXCEP_ENV (0x0003) +#define AE_NO_MEMORY EXCEP_ENV (0x0004) +#define AE_NOT_FOUND EXCEP_ENV (0x0005) +#define AE_NOT_EXIST EXCEP_ENV (0x0006) +#define AE_ALREADY_EXISTS EXCEP_ENV (0x0007) +#define AE_TYPE EXCEP_ENV (0x0008) +#define AE_NULL_OBJECT EXCEP_ENV (0x0009) +#define AE_NULL_ENTRY EXCEP_ENV (0x000A) +#define AE_BUFFER_OVERFLOW EXCEP_ENV (0x000B) +#define AE_STACK_OVERFLOW EXCEP_ENV (0x000C) +#define AE_STACK_UNDERFLOW EXCEP_ENV (0x000D) +#define AE_NOT_IMPLEMENTED EXCEP_ENV (0x000E) +#define AE_SUPPORT EXCEP_ENV (0x000F) +#define AE_LIMIT EXCEP_ENV (0x0010) +#define AE_TIME EXCEP_ENV (0x0011) +#define AE_ACQUIRE_DEADLOCK EXCEP_ENV (0x0012) +#define AE_RELEASE_DEADLOCK EXCEP_ENV (0x0013) +#define AE_NOT_ACQUIRED EXCEP_ENV (0x0014) +#define AE_ALREADY_ACQUIRED EXCEP_ENV (0x0015) +#define AE_NO_HARDWARE_RESPONSE EXCEP_ENV (0x0016) +#define AE_NO_GLOBAL_LOCK EXCEP_ENV (0x0017) +#define AE_ABORT_METHOD EXCEP_ENV (0x0018) +#define AE_SAME_HANDLER EXCEP_ENV (0x0019) +#define AE_NO_HANDLER EXCEP_ENV (0x001A) +#define AE_OWNER_ID_LIMIT EXCEP_ENV (0x001B) +#define AE_NOT_CONFIGURED EXCEP_ENV (0x001C) #define AE_CODE_ENV_MAX 0x001C /* * Programmer exceptions */ -#define AE_BAD_PARAMETER (acpi_status) (0x0001 | AE_CODE_PROGRAMMER) -#define AE_BAD_CHARACTER (acpi_status) (0x0002 | AE_CODE_PROGRAMMER) -#define AE_BAD_PATHNAME (acpi_status) (0x0003 | AE_CODE_PROGRAMMER) -#define AE_BAD_DATA (acpi_status) (0x0004 | AE_CODE_PROGRAMMER) -#define AE_BAD_HEX_CONSTANT (acpi_status) (0x0005 | AE_CODE_PROGRAMMER) -#define AE_BAD_OCTAL_CONSTANT (acpi_status) (0x0006 | AE_CODE_PROGRAMMER) -#define AE_BAD_DECIMAL_CONSTANT (acpi_status) (0x0007 | AE_CODE_PROGRAMMER) -#define AE_MISSING_ARGUMENTS (acpi_status) (0x0008 | AE_CODE_PROGRAMMER) -#define AE_BAD_ADDRESS (acpi_status) (0x0009 | AE_CODE_PROGRAMMER) +#define AE_BAD_PARAMETER EXCEP_PGM (0x0001) +#define AE_BAD_CHARACTER EXCEP_PGM (0x0002) +#define AE_BAD_PATHNAME EXCEP_PGM (0x0003) +#define AE_BAD_DATA EXCEP_PGM (0x0004) +#define AE_BAD_HEX_CONSTANT EXCEP_PGM (0x0005) +#define AE_BAD_OCTAL_CONSTANT EXCEP_PGM (0x0006) +#define AE_BAD_DECIMAL_CONSTANT EXCEP_PGM (0x0007) +#define AE_MISSING_ARGUMENTS EXCEP_PGM (0x0008) +#define AE_BAD_ADDRESS EXCEP_PGM (0x0009) #define AE_CODE_PGM_MAX 0x0009 /* * Acpi table exceptions */ -#define AE_BAD_SIGNATURE (acpi_status) (0x0001 | AE_CODE_ACPI_TABLES) -#define AE_BAD_HEADER (acpi_status) (0x0002 | AE_CODE_ACPI_TABLES) -#define AE_BAD_CHECKSUM (acpi_status) (0x0003 | AE_CODE_ACPI_TABLES) -#define AE_BAD_VALUE (acpi_status) (0x0004 | AE_CODE_ACPI_TABLES) -#define AE_INVALID_TABLE_LENGTH (acpi_status) (0x0005 | AE_CODE_ACPI_TABLES) +#define AE_BAD_SIGNATURE EXCEP_TBL (0x0001) +#define AE_BAD_HEADER EXCEP_TBL (0x0002) +#define AE_BAD_CHECKSUM EXCEP_TBL (0x0003) +#define AE_BAD_VALUE EXCEP_TBL (0x0004) +#define AE_INVALID_TABLE_LENGTH EXCEP_TBL (0x0005) #define AE_CODE_TBL_MAX 0x0005 @@ -125,58 +158,58 @@ * AML exceptions. These are caused by problems with * the actual AML byte stream */ -#define AE_AML_BAD_OPCODE (acpi_status) (0x0001 | AE_CODE_AML) -#define AE_AML_NO_OPERAND (acpi_status) (0x0002 | AE_CODE_AML) -#define AE_AML_OPERAND_TYPE (acpi_status) (0x0003 | AE_CODE_AML) -#define AE_AML_OPERAND_VALUE (acpi_status) (0x0004 | AE_CODE_AML) -#define AE_AML_UNINITIALIZED_LOCAL (acpi_status) (0x0005 | AE_CODE_AML) -#define AE_AML_UNINITIALIZED_ARG (acpi_status) (0x0006 | AE_CODE_AML) -#define AE_AML_UNINITIALIZED_ELEMENT (acpi_status) (0x0007 | AE_CODE_AML) -#define AE_AML_NUMERIC_OVERFLOW (acpi_status) (0x0008 | AE_CODE_AML) -#define AE_AML_REGION_LIMIT (acpi_status) (0x0009 | AE_CODE_AML) -#define AE_AML_BUFFER_LIMIT (acpi_status) (0x000A | AE_CODE_AML) -#define AE_AML_PACKAGE_LIMIT (acpi_status) (0x000B | AE_CODE_AML) -#define AE_AML_DIVIDE_BY_ZERO (acpi_status) (0x000C | AE_CODE_AML) -#define AE_AML_BAD_NAME (acpi_status) (0x000D | AE_CODE_AML) -#define AE_AML_NAME_NOT_FOUND (acpi_status) (0x000E | AE_CODE_AML) -#define AE_AML_INTERNAL (acpi_status) (0x000F | AE_CODE_AML) -#define AE_AML_INVALID_SPACE_ID (acpi_status) (0x0010 | AE_CODE_AML) -#define AE_AML_STRING_LIMIT (acpi_status) (0x0011 | AE_CODE_AML) -#define AE_AML_NO_RETURN_VALUE (acpi_status) (0x0012 | AE_CODE_AML) -#define AE_AML_METHOD_LIMIT (acpi_status) (0x0013 | AE_CODE_AML) -#define AE_AML_NOT_OWNER (acpi_status) (0x0014 | AE_CODE_AML) -#define AE_AML_MUTEX_ORDER (acpi_status) (0x0015 | AE_CODE_AML) -#define AE_AML_MUTEX_NOT_ACQUIRED (acpi_status) (0x0016 | AE_CODE_AML) -#define AE_AML_INVALID_RESOURCE_TYPE (acpi_status) (0x0017 | AE_CODE_AML) -#define AE_AML_INVALID_INDEX (acpi_status) (0x0018 | AE_CODE_AML) -#define AE_AML_REGISTER_LIMIT (acpi_status) (0x0019 | AE_CODE_AML) -#define AE_AML_NO_WHILE (acpi_status) (0x001A | AE_CODE_AML) -#define AE_AML_ALIGNMENT (acpi_status) (0x001B | AE_CODE_AML) -#define AE_AML_NO_RESOURCE_END_TAG (acpi_status) (0x001C | AE_CODE_AML) -#define AE_AML_BAD_RESOURCE_VALUE (acpi_status) (0x001D | AE_CODE_AML) -#define AE_AML_CIRCULAR_REFERENCE (acpi_status) (0x001E | AE_CODE_AML) -#define AE_AML_BAD_RESOURCE_LENGTH (acpi_status) (0x001F | AE_CODE_AML) -#define AE_AML_ILLEGAL_ADDRESS (acpi_status) (0x0020 | AE_CODE_AML) -#define AE_AML_INFINITE_LOOP (acpi_status) (0x0021 | AE_CODE_AML) +#define AE_AML_BAD_OPCODE EXCEP_AML (0x0001) +#define AE_AML_NO_OPERAND EXCEP_AML (0x0002) +#define AE_AML_OPERAND_TYPE EXCEP_AML (0x0003) +#define AE_AML_OPERAND_VALUE EXCEP_AML (0x0004) +#define AE_AML_UNINITIALIZED_LOCAL EXCEP_AML (0x0005) +#define AE_AML_UNINITIALIZED_ARG EXCEP_AML (0x0006) +#define AE_AML_UNINITIALIZED_ELEMENT EXCEP_AML (0x0007) +#define AE_AML_NUMERIC_OVERFLOW EXCEP_AML (0x0008) +#define AE_AML_REGION_LIMIT EXCEP_AML (0x0009) +#define AE_AML_BUFFER_LIMIT EXCEP_AML (0x000A) +#define AE_AML_PACKAGE_LIMIT EXCEP_AML (0x000B) +#define AE_AML_DIVIDE_BY_ZERO EXCEP_AML (0x000C) +#define AE_AML_BAD_NAME EXCEP_AML (0x000D) +#define AE_AML_NAME_NOT_FOUND EXCEP_AML (0x000E) +#define AE_AML_INTERNAL EXCEP_AML (0x000F) +#define AE_AML_INVALID_SPACE_ID EXCEP_AML (0x0010) +#define AE_AML_STRING_LIMIT EXCEP_AML (0x0011) +#define AE_AML_NO_RETURN_VALUE EXCEP_AML (0x0012) +#define AE_AML_METHOD_LIMIT EXCEP_AML (0x0013) +#define AE_AML_NOT_OWNER EXCEP_AML (0x0014) +#define AE_AML_MUTEX_ORDER EXCEP_AML (0x0015) +#define AE_AML_MUTEX_NOT_ACQUIRED EXCEP_AML (0x0016) +#define AE_AML_INVALID_RESOURCE_TYPE EXCEP_AML (0x0017) +#define AE_AML_INVALID_INDEX EXCEP_AML (0x0018) +#define AE_AML_REGISTER_LIMIT EXCEP_AML (0x0019) +#define AE_AML_NO_WHILE EXCEP_AML (0x001A) +#define AE_AML_ALIGNMENT EXCEP_AML (0x001B) +#define AE_AML_NO_RESOURCE_END_TAG EXCEP_AML (0x001C) +#define AE_AML_BAD_RESOURCE_VALUE EXCEP_AML (0x001D) +#define AE_AML_CIRCULAR_REFERENCE EXCEP_AML (0x001E) +#define AE_AML_BAD_RESOURCE_LENGTH EXCEP_AML (0x001F) +#define AE_AML_ILLEGAL_ADDRESS EXCEP_AML (0x0020) +#define AE_AML_INFINITE_LOOP EXCEP_AML (0x0021) #define AE_CODE_AML_MAX 0x0021 /* * Internal exceptions used for control */ -#define AE_CTRL_RETURN_VALUE (acpi_status) (0x0001 | AE_CODE_CONTROL) -#define AE_CTRL_PENDING (acpi_status) (0x0002 | AE_CODE_CONTROL) -#define AE_CTRL_TERMINATE (acpi_status) (0x0003 | AE_CODE_CONTROL) -#define AE_CTRL_TRUE (acpi_status) (0x0004 | AE_CODE_CONTROL) -#define AE_CTRL_FALSE (acpi_status) (0x0005 | AE_CODE_CONTROL) -#define AE_CTRL_DEPTH (acpi_status) (0x0006 | AE_CODE_CONTROL) -#define AE_CTRL_END (acpi_status) (0x0007 | AE_CODE_CONTROL) -#define AE_CTRL_TRANSFER (acpi_status) (0x0008 | AE_CODE_CONTROL) -#define AE_CTRL_BREAK (acpi_status) (0x0009 | AE_CODE_CONTROL) -#define AE_CTRL_CONTINUE (acpi_status) (0x000A | AE_CODE_CONTROL) -#define AE_CTRL_SKIP (acpi_status) (0x000B | AE_CODE_CONTROL) -#define AE_CTRL_PARSE_CONTINUE (acpi_status) (0x000C | AE_CODE_CONTROL) -#define AE_CTRL_PARSE_PENDING (acpi_status) (0x000D | AE_CODE_CONTROL) +#define AE_CTRL_RETURN_VALUE EXCEP_CTL (0x0001) +#define AE_CTRL_PENDING EXCEP_CTL (0x0002) +#define AE_CTRL_TERMINATE EXCEP_CTL (0x0003) +#define AE_CTRL_TRUE EXCEP_CTL (0x0004) +#define AE_CTRL_FALSE EXCEP_CTL (0x0005) +#define AE_CTRL_DEPTH EXCEP_CTL (0x0006) +#define AE_CTRL_END EXCEP_CTL (0x0007) +#define AE_CTRL_TRANSFER EXCEP_CTL (0x0008) +#define AE_CTRL_BREAK EXCEP_CTL (0x0009) +#define AE_CTRL_CONTINUE EXCEP_CTL (0x000A) +#define AE_CTRL_SKIP EXCEP_CTL (0x000B) +#define AE_CTRL_PARSE_CONTINUE EXCEP_CTL (0x000C) +#define AE_CTRL_PARSE_PENDING EXCEP_CTL (0x000D) #define AE_CODE_CTRL_MAX 0x000D @@ -188,112 +221,156 @@ * String versions of the exception codes above * These strings must match the corresponding defines exactly */ -char const *acpi_gbl_exception_names_env[] = { - "AE_OK", - "AE_ERROR", - "AE_NO_ACPI_TABLES", - "AE_NO_NAMESPACE", - "AE_NO_MEMORY", - "AE_NOT_FOUND", - "AE_NOT_EXIST", - "AE_ALREADY_EXISTS", - "AE_TYPE", - "AE_NULL_OBJECT", - "AE_NULL_ENTRY", - "AE_BUFFER_OVERFLOW", - "AE_STACK_OVERFLOW", - "AE_STACK_UNDERFLOW", - "AE_NOT_IMPLEMENTED", - "AE_SUPPORT", - "AE_LIMIT", - "AE_TIME", - "AE_ACQUIRE_DEADLOCK", - "AE_RELEASE_DEADLOCK", - "AE_NOT_ACQUIRED", - "AE_ALREADY_ACQUIRED", - "AE_NO_HARDWARE_RESPONSE", - "AE_NO_GLOBAL_LOCK", - "AE_ABORT_METHOD", - "AE_SAME_HANDLER", - "AE_NO_HANDLER", - "AE_OWNER_ID_LIMIT", - "AE_NOT_CONFIGURED" +static const struct acpi_exception_info acpi_gbl_exception_names_env[] = { + EXCEP_TXT("AE_OK", "No error"), + EXCEP_TXT("AE_ERROR", "Unspecified error"), + EXCEP_TXT("AE_NO_ACPI_TABLES", "ACPI tables could not be found"), + EXCEP_TXT("AE_NO_NAMESPACE", "A namespace has not been loaded"), + EXCEP_TXT("AE_NO_MEMORY", "Insufficient dynamic memory"), + EXCEP_TXT("AE_NOT_FOUND", "The name was not found in the namespace"), + EXCEP_TXT("AE_NOT_EXIST", "A required entity does not exist"), + EXCEP_TXT("AE_ALREADY_EXISTS", "An entity already exists"), + EXCEP_TXT("AE_TYPE", "The object type is incorrect"), + EXCEP_TXT("AE_NULL_OBJECT", "A required object was missing"), + EXCEP_TXT("AE_NULL_ENTRY", "The requested object does not exist"), + EXCEP_TXT("AE_BUFFER_OVERFLOW", "The buffer provided is too small"), + EXCEP_TXT("AE_STACK_OVERFLOW", "An internal stack overflowed"), + EXCEP_TXT("AE_STACK_UNDERFLOW", "An internal stack underflowed"), + EXCEP_TXT("AE_NOT_IMPLEMENTED", "The feature is not implemented"), + EXCEP_TXT("AE_SUPPORT", "The feature is not supported"), + EXCEP_TXT("AE_LIMIT", "A predefined limit was exceeded"), + EXCEP_TXT("AE_TIME", "A time limit or timeout expired"), + EXCEP_TXT("AE_ACQUIRE_DEADLOCK", + "Internal error, attempt was made to acquire a mutex in improper order"), + EXCEP_TXT("AE_RELEASE_DEADLOCK", + "Internal error, attempt was made to release a mutex in improper order"), + EXCEP_TXT("AE_NOT_ACQUIRED", + "An attempt to release a mutex or Global Lock without a previous acquire"), + EXCEP_TXT("AE_ALREADY_ACQUIRED", + "Internal error, attempt was made to acquire a mutex twice"), + EXCEP_TXT("AE_NO_HARDWARE_RESPONSE", + "Hardware did not respond after an I/O operation"), + EXCEP_TXT("AE_NO_GLOBAL_LOCK", "There is no FACS Global Lock"), + EXCEP_TXT("AE_ABORT_METHOD", "A control method was aborted"), + EXCEP_TXT("AE_SAME_HANDLER", + "Attempt was made to install the same handler that is already installed"), + EXCEP_TXT("AE_NO_HANDLER", + "A handler for the operation is not installed"), + EXCEP_TXT("AE_OWNER_ID_LIMIT", + "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") }; -char const *acpi_gbl_exception_names_pgm[] = { - NULL, - "AE_BAD_PARAMETER", - "AE_BAD_CHARACTER", - "AE_BAD_PATHNAME", - "AE_BAD_DATA", - "AE_BAD_HEX_CONSTANT", - "AE_BAD_OCTAL_CONSTANT", - "AE_BAD_DECIMAL_CONSTANT", - "AE_MISSING_ARGUMENTS", - "AE_BAD_ADDRESS" +static const struct acpi_exception_info acpi_gbl_exception_names_pgm[] = { + EXCEP_TXT(NULL, NULL), + EXCEP_TXT("AE_BAD_PARAMETER", "A parameter is out of range or invalid"), + EXCEP_TXT("AE_BAD_CHARACTER", + "An invalid character was found in a name"), + EXCEP_TXT("AE_BAD_PATHNAME", + "An invalid character was found in a pathname"), + EXCEP_TXT("AE_BAD_DATA", + "A package or buffer contained incorrect data"), + EXCEP_TXT("AE_BAD_HEX_CONSTANT", "Invalid character in a Hex constant"), + EXCEP_TXT("AE_BAD_OCTAL_CONSTANT", + "Invalid character in an Octal constant"), + EXCEP_TXT("AE_BAD_DECIMAL_CONSTANT", + "Invalid character in a Decimal constant"), + EXCEP_TXT("AE_MISSING_ARGUMENTS", + "Too few arguments were passed to a control method"), + EXCEP_TXT("AE_BAD_ADDRESS", "An illegal null I/O address") }; -char const *acpi_gbl_exception_names_tbl[] = { - NULL, - "AE_BAD_SIGNATURE", - "AE_BAD_HEADER", - "AE_BAD_CHECKSUM", - "AE_BAD_VALUE", - "AE_INVALID_TABLE_LENGTH" +static const struct acpi_exception_info acpi_gbl_exception_names_tbl[] = { + EXCEP_TXT(NULL, NULL), + EXCEP_TXT("AE_BAD_SIGNATURE", "An ACPI table has an invalid signature"), + EXCEP_TXT("AE_BAD_HEADER", "Invalid field in an ACPI table header"), + EXCEP_TXT("AE_BAD_CHECKSUM", "An ACPI table checksum is not correct"), + EXCEP_TXT("AE_BAD_VALUE", "An invalid value was found in a table"), + EXCEP_TXT("AE_INVALID_TABLE_LENGTH", + "The FADT or FACS has improper length") }; -char const *acpi_gbl_exception_names_aml[] = { - NULL, - "AE_AML_BAD_OPCODE", - "AE_AML_NO_OPERAND", - "AE_AML_OPERAND_TYPE", - "AE_AML_OPERAND_VALUE", - "AE_AML_UNINITIALIZED_LOCAL", - "AE_AML_UNINITIALIZED_ARG", - "AE_AML_UNINITIALIZED_ELEMENT", - "AE_AML_NUMERIC_OVERFLOW", - "AE_AML_REGION_LIMIT", - "AE_AML_BUFFER_LIMIT", - "AE_AML_PACKAGE_LIMIT", - "AE_AML_DIVIDE_BY_ZERO", - "AE_AML_BAD_NAME", - "AE_AML_NAME_NOT_FOUND", - "AE_AML_INTERNAL", - "AE_AML_INVALID_SPACE_ID", - "AE_AML_STRING_LIMIT", - "AE_AML_NO_RETURN_VALUE", - "AE_AML_METHOD_LIMIT", - "AE_AML_NOT_OWNER", - "AE_AML_MUTEX_ORDER", - "AE_AML_MUTEX_NOT_ACQUIRED", - "AE_AML_INVALID_RESOURCE_TYPE", - "AE_AML_INVALID_INDEX", - "AE_AML_REGISTER_LIMIT", - "AE_AML_NO_WHILE", - "AE_AML_ALIGNMENT", - "AE_AML_NO_RESOURCE_END_TAG", - "AE_AML_BAD_RESOURCE_VALUE", - "AE_AML_CIRCULAR_REFERENCE", - "AE_AML_BAD_RESOURCE_LENGTH", - "AE_AML_ILLEGAL_ADDRESS", - "AE_AML_INFINITE_LOOP" +static const struct acpi_exception_info acpi_gbl_exception_names_aml[] = { + EXCEP_TXT(NULL, NULL), + EXCEP_TXT("AE_AML_BAD_OPCODE", "Invalid AML opcode encountered"), + EXCEP_TXT("AE_AML_NO_OPERAND", "A required operand is missing"), + EXCEP_TXT("AE_AML_OPERAND_TYPE", + "An operand of an incorrect type was encountered"), + EXCEP_TXT("AE_AML_OPERAND_VALUE", + "The operand had an inappropriate or invalid value"), + EXCEP_TXT("AE_AML_UNINITIALIZED_LOCAL", + "Method tried to use an uninitialized local variable"), + EXCEP_TXT("AE_AML_UNINITIALIZED_ARG", + "Method tried to use an uninitialized argument"), + EXCEP_TXT("AE_AML_UNINITIALIZED_ELEMENT", + "Method tried to use an empty package element"), + EXCEP_TXT("AE_AML_NUMERIC_OVERFLOW", + "Overflow during BCD conversion or other"), + EXCEP_TXT("AE_AML_REGION_LIMIT", + "Tried to access beyond the end of an Operation Region"), + EXCEP_TXT("AE_AML_BUFFER_LIMIT", + "Tried to access beyond the end of a buffer"), + EXCEP_TXT("AE_AML_PACKAGE_LIMIT", + "Tried to access beyond the end of a package"), + EXCEP_TXT("AE_AML_DIVIDE_BY_ZERO", + "During execution of AML Divide operator"), + EXCEP_TXT("AE_AML_BAD_NAME", + "An ACPI name contains invalid character(s)"), + EXCEP_TXT("AE_AML_NAME_NOT_FOUND", + "Could not resolve a named reference"), + EXCEP_TXT("AE_AML_INTERNAL", "An internal error within the interprete"), + EXCEP_TXT("AE_AML_INVALID_SPACE_ID", + "An Operation Region SpaceID is invalid"), + EXCEP_TXT("AE_AML_STRING_LIMIT", + "String is longer than 200 characters"), + EXCEP_TXT("AE_AML_NO_RETURN_VALUE", + "A method did not return a required value"), + EXCEP_TXT("AE_AML_METHOD_LIMIT", + "A control method reached the maximum reentrancy limit of 255"), + EXCEP_TXT("AE_AML_NOT_OWNER", + "A thread tried to release a mutex that it does not own"), + EXCEP_TXT("AE_AML_MUTEX_ORDER", "Mutex SyncLevel release mismatch"), + EXCEP_TXT("AE_AML_MUTEX_NOT_ACQUIRED", + "Attempt to release a mutex that was not previously acquired"), + EXCEP_TXT("AE_AML_INVALID_RESOURCE_TYPE", + "Invalid resource type in resource list"), + EXCEP_TXT("AE_AML_INVALID_INDEX", + "Invalid Argx or Localx (x too large)"), + EXCEP_TXT("AE_AML_REGISTER_LIMIT", + "Bank value or Index value beyond range of register"), + EXCEP_TXT("AE_AML_NO_WHILE", "Break or Continue without a While"), + EXCEP_TXT("AE_AML_ALIGNMENT", + "Non-aligned memory transfer on platform that does not support this"), + EXCEP_TXT("AE_AML_NO_RESOURCE_END_TAG", + "No End Tag in a resource list"), + EXCEP_TXT("AE_AML_BAD_RESOURCE_VALUE", + "Invalid value of a resource element"), + EXCEP_TXT("AE_AML_CIRCULAR_REFERENCE", + "Two references refer to each other"), + EXCEP_TXT("AE_AML_BAD_RESOURCE_LENGTH", + "The length of a Resource Descriptor in the AML is incorrect"), + EXCEP_TXT("AE_AML_ILLEGAL_ADDRESS", + "A memory, I/O, or PCI configuration address is invalid"), + EXCEP_TXT("AE_AML_INFINITE_LOOP", + "An apparent infinite AML While loop, method was aborted") }; -char const *acpi_gbl_exception_names_ctrl[] = { - NULL, - "AE_CTRL_RETURN_VALUE", - "AE_CTRL_PENDING", - "AE_CTRL_TERMINATE", - "AE_CTRL_TRUE", - "AE_CTRL_FALSE", - "AE_CTRL_DEPTH", - "AE_CTRL_END", - "AE_CTRL_TRANSFER", - "AE_CTRL_BREAK", - "AE_CTRL_CONTINUE", - "AE_CTRL_SKIP", - "AE_CTRL_PARSE_CONTINUE", - "AE_CTRL_PARSE_PENDING" +static const struct acpi_exception_info acpi_gbl_exception_names_ctrl[] = { + EXCEP_TXT(NULL, NULL), + EXCEP_TXT("AE_CTRL_RETURN_VALUE", "A Method returned a value"), + EXCEP_TXT("AE_CTRL_PENDING", "Method is calling another method"), + EXCEP_TXT("AE_CTRL_TERMINATE", "Terminate the executing method"), + EXCEP_TXT("AE_CTRL_TRUE", "An If or While predicate result"), + EXCEP_TXT("AE_CTRL_FALSE", "An If or While predicate result"), + EXCEP_TXT("AE_CTRL_DEPTH", "Maximum search depth has been reached"), + EXCEP_TXT("AE_CTRL_END", "An If or While predicate is false"), + EXCEP_TXT("AE_CTRL_TRANSFER", "Transfer control to called method"), + EXCEP_TXT("AE_CTRL_BREAK", "A Break has been executed"), + EXCEP_TXT("AE_CTRL_CONTINUE", "A Continue has been executed"), + EXCEP_TXT("AE_CTRL_SKIP", "Not currently used"), + EXCEP_TXT("AE_CTRL_PARSE_CONTINUE", "Used to skip over bad opcodes"), + EXCEP_TXT("AE_CTRL_PARSE_PENDING", "Used to implement AML While loops") }; #endif /* EXCEPTION_TABLE */ diff --git a/include/acpi/acoutput.h b/include/acpi/acoutput.h index 9885276178e0..4f52ea795c7a 100644 --- a/include/acpi/acoutput.h +++ b/include/acpi/acoutput.h @@ -324,9 +324,9 @@ /* Helper macro */ -#define ACPI_TRACE_ENTRY(name, function, cast, param) \ +#define ACPI_TRACE_ENTRY(name, function, type, param) \ ACPI_FUNCTION_NAME (name) \ - function (ACPI_DEBUG_PARAMETERS, cast (param)) + function (ACPI_DEBUG_PARAMETERS, (type) (param)) /* The actual entry trace macros */ @@ -335,13 +335,13 @@ acpi_ut_trace (ACPI_DEBUG_PARAMETERS) #define ACPI_FUNCTION_TRACE_PTR(name, pointer) \ - ACPI_TRACE_ENTRY (name, acpi_ut_trace_ptr, (void *), pointer) + ACPI_TRACE_ENTRY (name, acpi_ut_trace_ptr, void *, pointer) #define ACPI_FUNCTION_TRACE_U32(name, value) \ - ACPI_TRACE_ENTRY (name, acpi_ut_trace_u32, (u32), value) + ACPI_TRACE_ENTRY (name, acpi_ut_trace_u32, u32, value) #define ACPI_FUNCTION_TRACE_STR(name, string) \ - ACPI_TRACE_ENTRY (name, acpi_ut_trace_str, (char *), string) + ACPI_TRACE_ENTRY (name, acpi_ut_trace_str, char *, string) #define ACPI_FUNCTION_ENTRY() \ acpi_ut_track_stack_ptr() @@ -355,16 +355,37 @@ * * One of the FUNCTION_TRACE macros above must be used in conjunction * with these macros so that "_AcpiFunctionName" is defined. + * + * There are two versions of most of the return macros. The default version is + * safer, since it avoids side-effects by guaranteeing that the argument will + * not be evaluated twice. + * + * A less-safe version of the macros is provided for optional use if the + * compiler uses excessive CPU stack (for example, this may happen in the + * debug case if code optimzation is disabled.) */ /* Exit trace helper macro */ -#define ACPI_TRACE_EXIT(function, cast, param) \ +#ifndef ACPI_SIMPLE_RETURN_MACROS + +#define ACPI_TRACE_EXIT(function, type, param) \ + ACPI_DO_WHILE0 ({ \ + register type _param = (type) (param); \ + function (ACPI_DEBUG_PARAMETERS, _param); \ + return (_param); \ + }) + +#else /* Use original less-safe macros */ + +#define ACPI_TRACE_EXIT(function, type, param) \ ACPI_DO_WHILE0 ({ \ - function (ACPI_DEBUG_PARAMETERS, cast (param)); \ - return ((param)); \ + function (ACPI_DEBUG_PARAMETERS, (type) (param)); \ + return (param); \ }) +#endif /* ACPI_SIMPLE_RETURN_MACROS */ + /* The actual exit macros */ #define return_VOID \ @@ -374,13 +395,19 @@ }) #define return_ACPI_STATUS(status) \ - ACPI_TRACE_EXIT (acpi_ut_status_exit, (acpi_status), status) + ACPI_TRACE_EXIT (acpi_ut_status_exit, acpi_status, status) #define return_PTR(pointer) \ - ACPI_TRACE_EXIT (acpi_ut_ptr_exit, (u8 *), pointer) + ACPI_TRACE_EXIT (acpi_ut_ptr_exit, void *, pointer) #define return_VALUE(value) \ - ACPI_TRACE_EXIT (acpi_ut_value_exit, (u64), value) + ACPI_TRACE_EXIT (acpi_ut_value_exit, u64, value) + +#define return_UINT32(value) \ + ACPI_TRACE_EXIT (acpi_ut_value_exit, u32, value) + +#define return_UINT8(value) \ + ACPI_TRACE_EXIT (acpi_ut_value_exit, u8, value) /* Conditional execution */ @@ -428,8 +455,10 @@ #define return_VOID return #define return_ACPI_STATUS(s) return(s) -#define return_VALUE(s) return(s) #define return_PTR(s) return(s) +#define return_VALUE(s) return(s) +#define return_UINT8(s) return(s) +#define return_UINT32(s) return(s) #endif /* ACPI_DEBUG_OUTPUT */ diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index 22ba56e834e2..98db31d9f9b4 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -88,11 +88,30 @@ struct acpi_device; * ----------------- */ +enum acpi_hotplug_mode { + AHM_GENERIC = 0, + AHM_CONTAINER, + AHM_COUNT +}; + +struct acpi_hotplug_profile { + struct kobject kobj; + bool enabled:1; + enum acpi_hotplug_mode mode; +}; + +static inline struct acpi_hotplug_profile *to_acpi_hotplug_profile( + struct kobject *kobj) +{ + return container_of(kobj, struct acpi_hotplug_profile, kobj); +} + struct acpi_scan_handler { const struct acpi_device_id *ids; struct list_head list_node; int (*attach)(struct acpi_device *dev, const struct acpi_device_id *id); void (*detach)(struct acpi_device *dev); + struct acpi_hotplug_profile hotplug; }; /* @@ -142,7 +161,6 @@ struct acpi_device_status { struct acpi_device_flags { u32 dynamic_status:1; - u32 bus_address:1; u32 removable:1; u32 ejectable:1; u32 suprise_removal_ok:1; @@ -150,7 +168,7 @@ struct acpi_device_flags { u32 performance_manageable:1; u32 eject_pending:1; u32 match_driver:1; - u32 reserved:23; + u32 reserved:24; }; /* File System */ @@ -173,10 +191,17 @@ struct acpi_hardware_id { char *id; }; +struct acpi_pnp_type { + u32 hardware_id:1; + u32 bus_address:1; + u32 reserved:30; +}; + struct acpi_device_pnp { - acpi_bus_id bus_id; /* Object name */ + acpi_bus_id bus_id; /* Object name */ + struct acpi_pnp_type type; /* ID type */ acpi_bus_address bus_address; /* _ADR */ - char *unique_id; /* _UID */ + char *unique_id; /* _UID */ struct list_head ids; /* _HID and _CIDs */ acpi_device_name device_name; /* Driver-determined */ acpi_device_class device_class; /* " */ diff --git a/include/acpi/acpi_drivers.h b/include/acpi/acpi_drivers.h index 627749af0ba7..e6168a24b9f0 100644 --- a/include/acpi/acpi_drivers.h +++ b/include/acpi/acpi_drivers.h @@ -95,7 +95,6 @@ int acpi_pci_link_free_irq(acpi_handle handle); struct pci_bus; struct pci_dev *acpi_get_pci_dev(acpi_handle); -int acpi_pci_bind_root(struct acpi_device *device); /* Arch-defined function to add a bus to the system */ diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index 03322dddd88e..454881e6450a 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -46,7 +46,7 @@ /* Current ACPICA subsystem version in YYYYMMDD format */ -#define ACPI_CA_VERSION 0x20130117 +#define ACPI_CA_VERSION 0x20130328 #include <acpi/acconfig.h> #include <acpi/actypes.h> diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h index 77dc7a4099a3..ffaac0e7e0c6 100644 --- a/include/acpi/actbl2.h +++ b/include/acpi/actbl2.h @@ -72,11 +72,13 @@ #define ACPI_SIG_IVRS "IVRS" /* I/O Virtualization Reporting Structure */ #define ACPI_SIG_MCFG "MCFG" /* PCI Memory Mapped Configuration table */ #define ACPI_SIG_MCHI "MCHI" /* Management Controller Host Interface table */ +#define ACPI_SIG_MTMR "MTMR" /* MID Timer table */ #define ACPI_SIG_SLIC "SLIC" /* Software Licensing Description Table */ #define ACPI_SIG_SPCR "SPCR" /* Serial Port Console Redirection table */ #define ACPI_SIG_SPMI "SPMI" /* Server Platform Management Interface table */ #define ACPI_SIG_TCPA "TCPA" /* Trusted Computing Platform Alliance table */ #define ACPI_SIG_UEFI "UEFI" /* Uefi Boot Optimization Table */ +#define ACPI_SIG_VRTC "VRTC" /* Virtual Real Time Clock Table */ #define ACPI_SIG_WAET "WAET" /* Windows ACPI Emulated devices Table */ #define ACPI_SIG_WDAT "WDAT" /* Watchdog Action Table */ #define ACPI_SIG_WDDT "WDDT" /* Watchdog Timer Description Table */ @@ -852,6 +854,29 @@ struct acpi_table_mchi { /******************************************************************************* * + * MTMR - MID Timer Table + * Version 1 + * + * Conforms to "Simple Firmware Interface Specification", + * Draft 0.8.2, Oct 19, 2010 + * NOTE: The ACPI MTMR is equivalent to the SFI MTMR table. + * + ******************************************************************************/ + +struct acpi_table_mtmr { + struct acpi_table_header header; /* Common ACPI table header */ +}; + +/* MTMR entry */ + +struct acpi_mtmr_entry { + struct acpi_generic_address physical_address; + u32 frequency; + u32 irq; +}; + +/******************************************************************************* + * * SLIC - Software Licensing Description Table * Version 1 * @@ -1025,6 +1050,28 @@ struct acpi_table_uefi { /******************************************************************************* * + * VRTC - Virtual Real Time Clock Table + * Version 1 + * + * Conforms to "Simple Firmware Interface Specification", + * Draft 0.8.2, Oct 19, 2010 + * NOTE: The ACPI VRTC is equivalent to The SFI MRTC table. + * + ******************************************************************************/ + +struct acpi_table_vrtc { + struct acpi_table_header header; /* Common ACPI table header */ +}; + +/* VRTC entry */ + +struct acpi_vrtc_entry { + struct acpi_generic_address physical_address; + u32 irq; +}; + +/******************************************************************************* + * * WAET - Windows ACPI Emulated devices Table * Version 1 * diff --git a/include/acpi/actbl3.h b/include/acpi/actbl3.h index 332b17e3bec8..e2c0931a3d67 100644 --- a/include/acpi/actbl3.h +++ b/include/acpi/actbl3.h @@ -174,7 +174,7 @@ struct acpi_fpdt_header { enum acpi_fpdt_type { ACPI_FPDT_TYPE_BOOT = 0, - ACPI_FPDT_TYPE_S3PERF = 1, + ACPI_FPDT_TYPE_S3PERF = 1 }; /* @@ -223,7 +223,7 @@ struct acpi_s3pt_header { enum acpi_s3pt_type { ACPI_S3PT_TYPE_RESUME = 0, - ACPI_S3PT_TYPE_SUSPEND = 1, + ACPI_S3PT_TYPE_SUSPEND = 1 }; struct acpi_s3pt_resume { @@ -505,26 +505,59 @@ struct acpi_rasf_shared_memory { u32 signature; u16 command; u16 status; - u64 requested_address; - u64 requested_length; - u64 actual_address; - u64 actual_length; + u16 version; + u8 capabilities[16]; + u8 set_capabilities[16]; + u16 num_parameter_blocks; + u32 set_capabilities_status; +}; + +/* RASF Parameter Block Structure Header */ + +struct acpi_rasf_parameter_block { + u16 type; + u16 version; + u16 length; +}; + +/* RASF Parameter Block Structure for PATROL_SCRUB */ + +struct acpi_rasf_patrol_scrub_parameter { + struct acpi_rasf_parameter_block header; + u16 patrol_scrub_command; + u64 requested_address_range[2]; + u64 actual_address_range[2]; u16 flags; - u8 speed; + u8 requested_speed; }; /* Masks for Flags and Speed fields above */ #define ACPI_RASF_SCRUBBER_RUNNING 1 #define ACPI_RASF_SPEED (7<<1) +#define ACPI_RASF_SPEED_SLOW (0<<1) +#define ACPI_RASF_SPEED_MEDIUM (4<<1) +#define ACPI_RASF_SPEED_FAST (7<<1) /* Channel Commands */ enum acpi_rasf_commands { - ACPI_RASF_GET_RAS_CAPABILITIES = 1, - ACPI_RASF_GET_PATROL_PARAMETERS = 2, - ACPI_RASF_START_PATROL_SCRUBBER = 3, - ACPI_RASF_STOP_PATROL_SCRUBBER = 4 + ACPI_RASF_EXECUTE_RASF_COMMAND = 1 +}; + +/* Platform RAS Capabilities */ + +enum acpi_rasf_capabiliities { + ACPI_HW_PATROL_SCRUB_SUPPORTED = 0, + ACPI_SW_PATROL_SCRUB_EXPOSED = 1 +}; + +/* Patrol Scrub Commands */ + +enum acpi_rasf_patrol_scrub_commands { + ACPI_RASF_GET_PATROL_PARAMETERS = 1, + ACPI_RASF_START_PATROL_SCRUBBER = 2, + ACPI_RASF_STOP_PATROL_SCRUBBER = 3 }; /* Channel Command flags */ diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h index 845e75f1ffd8..a64adcc29ae5 100644 --- a/include/acpi/actypes.h +++ b/include/acpi/actypes.h @@ -650,13 +650,14 @@ typedef u32 acpi_event_type; * The encoding of acpi_event_status is illustrated below. * Note that a set bit (1) indicates the property is TRUE * (e.g. if bit 0 is set then the event is enabled). - * +-------------+-+-+-+ - * | Bits 31:3 |2|1|0| - * +-------------+-+-+-+ - * | | | | - * | | | +- Enabled? - * | | +--- Enabled for wake? - * | +----- Set? + * +-------------+-+-+-+-+ + * | Bits 31:4 |3|2|1|0| + * +-------------+-+-+-+-+ + * | | | | | + * | | | | +- Enabled? + * | | | +--- Enabled for wake? + * | | +----- Set? + * | +------- Has a handler? * +----------- <Reserved> */ typedef u32 acpi_event_status; @@ -1128,7 +1129,6 @@ struct acpi_memory_list { u16 object_size; u16 max_depth; u16 current_depth; - u16 link_offset; #ifdef ACPI_DBG_TRACK_ALLOCATIONS diff --git a/include/asm-generic/hugetlb.h b/include/asm-generic/hugetlb.h new file mode 100644 index 000000000000..d06079c774a0 --- /dev/null +++ b/include/asm-generic/hugetlb.h @@ -0,0 +1,40 @@ +#ifndef _ASM_GENERIC_HUGETLB_H +#define _ASM_GENERIC_HUGETLB_H + +static inline pte_t mk_huge_pte(struct page *page, pgprot_t pgprot) +{ + return mk_pte(page, pgprot); +} + +static inline int huge_pte_write(pte_t pte) +{ + return pte_write(pte); +} + +static inline int huge_pte_dirty(pte_t pte) +{ + return pte_dirty(pte); +} + +static inline pte_t huge_pte_mkwrite(pte_t pte) +{ + return pte_mkwrite(pte); +} + +static inline pte_t huge_pte_mkdirty(pte_t pte) +{ + return pte_mkdirty(pte); +} + +static inline pte_t huge_pte_modify(pte_t pte, pgprot_t newprot) +{ + return pte_modify(pte, newprot); +} + +static inline void huge_pte_clear(struct mm_struct *mm, unsigned long addr, + pte_t *ptep) +{ + pte_clear(mm, addr, ptep); +} + +#endif /* _ASM_GENERIC_HUGETLB_H */ diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h index bfd87685fc1f..a59ff51b0166 100644 --- a/include/asm-generic/pgtable.h +++ b/include/asm-generic/pgtable.h @@ -7,6 +7,16 @@ #include <linux/mm_types.h> #include <linux/bug.h> +/* + * On almost all architectures and configurations, 0 can be used as the + * upper ceiling to free_pgtables(): on many architectures it has the same + * effect as using TASK_SIZE. However, there is one configuration which + * must impose a more careful limit, to avoid freeing kernel pgtables. + */ +#ifndef USER_PGTABLES_CEILING +#define USER_PGTABLES_CEILING 0UL +#endif + #ifndef __HAVE_ARCH_PTEP_SET_ACCESS_FLAGS extern int ptep_set_access_flags(struct vm_area_struct *vma, unsigned long address, pte_t *ptep, diff --git a/include/asm-generic/unistd.h b/include/asm-generic/unistd.h index 4077b5d9ff81..0501fa3f783d 100644 --- a/include/asm-generic/unistd.h +++ b/include/asm-generic/unistd.h @@ -9,20 +9,3 @@ #define __ARCH_WANT_STAT64 #define __ARCH_WANT_SYS_LLSEEK #endif - -/* - * "Conditional" syscalls - * - * What we want is __attribute__((weak,alias("sys_ni_syscall"))), - * but it doesn't work on all toolchains, so we just do it by hand - */ -#ifndef cond_syscall -#ifdef CONFIG_SYMBOL_PREFIX -#define __SYMBOL_PREFIX CONFIG_SYMBOL_PREFIX -#else -#define __SYMBOL_PREFIX -#endif -#define cond_syscall(x) asm(".weak\t" __SYMBOL_PREFIX #x "\n\t" \ - ".set\t" __SYMBOL_PREFIX #x "," \ - __SYMBOL_PREFIX "sys_ni_syscall") -#endif diff --git a/include/linux/acpi.h b/include/linux/acpi.h index bcbdd7484e58..17b5b5967641 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -152,15 +152,6 @@ void acpi_penalize_isa_irq(int irq, int active); void acpi_pci_irq_disable (struct pci_dev *dev); -struct acpi_pci_driver { - struct list_head node; - int (*add)(struct acpi_pci_root *root); - void (*remove)(struct acpi_pci_root *root); -}; - -int acpi_pci_register_driver(struct acpi_pci_driver *driver); -void acpi_pci_unregister_driver(struct acpi_pci_driver *driver); - extern int ec_read(u8 addr, u8 *val); extern int ec_write(u8 addr, u8 val); extern int ec_transaction(u8 command, @@ -204,7 +195,7 @@ extern bool wmi_has_guid(const char *guid); #if defined(CONFIG_ACPI_VIDEO) || defined(CONFIG_ACPI_VIDEO_MODULE) extern long acpi_video_get_capabilities(acpi_handle graphics_dev_handle); -extern long acpi_is_video_device(struct acpi_device *device); +extern long acpi_is_video_device(acpi_handle handle); extern void acpi_video_dmi_promote_vendor(void); extern void acpi_video_dmi_demote_vendor(void); extern int acpi_video_backlight_support(void); @@ -217,7 +208,7 @@ static inline long acpi_video_get_capabilities(acpi_handle graphics_dev_handle) return 0; } -static inline long acpi_is_video_device(struct acpi_device *device) +static inline long acpi_is_video_device(acpi_handle handle) { return 0; } diff --git a/include/linux/amba/serial.h b/include/linux/amba/serial.h index f612c783170f..62d9303c2837 100644 --- a/include/linux/amba/serial.h +++ b/include/linux/amba/serial.h @@ -203,6 +203,9 @@ struct amba_pl011_data { bool (*dma_filter)(struct dma_chan *chan, void *filter_param); void *dma_rx_param; void *dma_tx_param; + bool dma_rx_poll_enable; + unsigned int dma_rx_poll_rate; + unsigned int dma_rx_poll_timeout; void (*init) (void); void (*exit) (void); }; diff --git a/include/linux/async.h b/include/linux/async.h index a2e3f18b2ad6..6b0226bdaadc 100644 --- a/include/linux/async.h +++ b/include/linux/async.h @@ -16,9 +16,8 @@ #include <linux/list.h> typedef u64 async_cookie_t; -typedef void (async_func_ptr) (void *data, async_cookie_t cookie); +typedef void (*async_func_t) (void *data, async_cookie_t cookie); struct async_domain { - struct list_head node; struct list_head pending; unsigned registered:1; }; @@ -27,8 +26,7 @@ struct async_domain { * domain participates in global async_synchronize_full */ #define ASYNC_DOMAIN(_name) \ - struct async_domain _name = { .node = LIST_HEAD_INIT(_name.node), \ - .pending = LIST_HEAD_INIT(_name.pending), \ + struct async_domain _name = { .pending = LIST_HEAD_INIT(_name.pending), \ .registered = 1 } /* @@ -36,12 +34,11 @@ struct async_domain { * complete, this domain does not participate in async_synchronize_full */ #define ASYNC_DOMAIN_EXCLUSIVE(_name) \ - struct async_domain _name = { .node = LIST_HEAD_INIT(_name.node), \ - .pending = LIST_HEAD_INIT(_name.pending), \ + struct async_domain _name = { .pending = LIST_HEAD_INIT(_name.pending), \ .registered = 0 } -extern async_cookie_t async_schedule(async_func_ptr *ptr, void *data); -extern async_cookie_t async_schedule_domain(async_func_ptr *ptr, void *data, +extern async_cookie_t async_schedule(async_func_t func, void *data); +extern async_cookie_t async_schedule_domain(async_func_t func, void *data, struct async_domain *domain); void async_unregister_domain(struct async_domain *domain); extern void async_synchronize_full(void); diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index cdf11191e645..22990cf4439d 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -111,12 +111,13 @@ struct bio { #define BIO_FS_INTEGRITY 9 /* fs owns integrity data, not block layer */ #define BIO_QUIET 10 /* Make BIO Quiet */ #define BIO_MAPPED_INTEGRITY 11/* integrity metadata has been remapped */ +#define BIO_SNAP_STABLE 12 /* bio data must be snapshotted during write */ /* * Flags starting here get preserved by bio_reset() - this includes * BIO_POOL_IDX() */ -#define BIO_RESET_BITS 12 +#define BIO_RESET_BITS 13 #define bio_flagged(bio, flag) ((bio)->bi_flags & (1 << (flag))) diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h index cdc3bab01832..5f0b0e1f7c08 100644 --- a/include/linux/bootmem.h +++ b/include/linux/bootmem.h @@ -44,7 +44,6 @@ extern unsigned long init_bootmem_node(pg_data_t *pgdat, unsigned long endpfn); extern unsigned long init_bootmem(unsigned long addr, unsigned long memend); -extern unsigned long free_low_memory_core_early(int nodeid); extern unsigned long free_all_bootmem_node(pg_data_t *pgdat); extern unsigned long free_all_bootmem(void); diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h index 5afc4f94d110..9e52b0626b39 100644 --- a/include/linux/buffer_head.h +++ b/include/linux/buffer_head.h @@ -34,6 +34,8 @@ enum bh_state_bits { BH_Write_EIO, /* I/O error on write */ BH_Unwritten, /* Buffer is allocated on disk but not written */ BH_Quiet, /* Buffer Error Prinks to be quiet */ + BH_Meta, /* Buffer contains metadata */ + BH_Prio, /* Buffer should be submitted with REQ_PRIO */ BH_PrivateStart,/* not a state bit, but the first bit available * for private allocation by other entities @@ -124,6 +126,8 @@ BUFFER_FNS(Delay, delay) BUFFER_FNS(Boundary, boundary) BUFFER_FNS(Write_EIO, write_io_error) BUFFER_FNS(Unwritten, unwritten) +BUFFER_FNS(Meta, meta) +BUFFER_FNS(Prio, prio) #define bh_offset(bh) ((unsigned long)(bh)->b_data & ~PAGE_MASK) @@ -181,6 +185,7 @@ void ll_rw_block(int, int, struct buffer_head * bh[]); int sync_dirty_buffer(struct buffer_head *bh); int __sync_dirty_buffer(struct buffer_head *bh, int rw); void write_dirty_buffer(struct buffer_head *bh, int rw); +int _submit_bh(int rw, struct buffer_head *bh, unsigned long bio_flags); int submit_bh(int, struct buffer_head *); void write_boundary_block(struct block_device *bdev, sector_t bblock, unsigned blocksize); diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index 900af5964f55..646ab9d15e42 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -19,6 +19,7 @@ #include <linux/idr.h> #include <linux/workqueue.h> #include <linux/xattr.h> +#include <linux/fs.h> #ifdef CONFIG_CGROUPS @@ -30,10 +31,6 @@ struct css_id; extern int cgroup_init_early(void); extern int cgroup_init(void); -extern void cgroup_lock(void); -extern int cgroup_lock_is_held(void); -extern bool cgroup_lock_live_group(struct cgroup *cgrp); -extern void cgroup_unlock(void); extern void cgroup_fork(struct task_struct *p); extern void cgroup_post_fork(struct task_struct *p); extern void cgroup_exit(struct task_struct *p, int run_callbacks); @@ -44,14 +41,25 @@ extern void cgroup_unload_subsys(struct cgroup_subsys *ss); extern const struct file_operations proc_cgroup_operations; -/* Define the enumeration of all builtin cgroup subsystems */ +/* + * Define the enumeration of all cgroup subsystems. + * + * We define ids for builtin subsystems and then modular ones. + */ #define SUBSYS(_x) _x ## _subsys_id, -#define IS_SUBSYS_ENABLED(option) IS_ENABLED(option) enum cgroup_subsys_id { +#define IS_SUBSYS_ENABLED(option) IS_BUILTIN(option) #include <linux/cgroup_subsys.h> +#undef IS_SUBSYS_ENABLED + CGROUP_BUILTIN_SUBSYS_COUNT, + + __CGROUP_SUBSYS_TEMP_PLACEHOLDER = CGROUP_BUILTIN_SUBSYS_COUNT - 1, + +#define IS_SUBSYS_ENABLED(option) IS_MODULE(option) +#include <linux/cgroup_subsys.h> +#undef IS_SUBSYS_ENABLED CGROUP_SUBSYS_COUNT, }; -#undef IS_SUBSYS_ENABLED #undef SUBSYS /* Per-subsystem/per-cgroup state maintained by the system. */ @@ -148,6 +156,13 @@ enum { * specified at mount time and thus is implemented here. */ CGRP_CPUSET_CLONE_CHILDREN, + /* see the comment above CGRP_ROOT_SANE_BEHAVIOR for details */ + CGRP_SANE_BEHAVIOR, +}; + +struct cgroup_name { + struct rcu_head rcu_head; + char name[]; }; struct cgroup { @@ -172,11 +187,23 @@ struct cgroup { struct cgroup *parent; /* my parent */ struct dentry *dentry; /* cgroup fs entry, RCU protected */ + /* + * This is a copy of dentry->d_name, and it's needed because + * we can't use dentry->d_name in cgroup_path(). + * + * You must acquire rcu_read_lock() to access cgrp->name, and + * the only place that can change it is rename(), which is + * protected by parent dir's i_mutex. + * + * Normally you should use cgroup_name() wrapper rather than + * access it directly. + */ + struct cgroup_name __rcu *name; + /* Private pointers for each registered subsystem */ struct cgroup_subsys_state *subsys[CGROUP_SUBSYS_COUNT]; struct cgroupfs_root *root; - struct cgroup *top_cgroup; /* * List of cg_cgroup_links pointing at css_sets with @@ -213,6 +240,96 @@ struct cgroup { struct simple_xattrs xattrs; }; +#define MAX_CGROUP_ROOT_NAMELEN 64 + +/* cgroupfs_root->flags */ +enum { + /* + * Unfortunately, cgroup core and various controllers are riddled + * with idiosyncrasies and pointless options. The following flag, + * when set, will force sane behavior - some options are forced on, + * others are disallowed, and some controllers will change their + * hierarchical or other behaviors. + * + * The set of behaviors affected by this flag are still being + * determined and developed and the mount option for this flag is + * prefixed with __DEVEL__. The prefix will be dropped once we + * reach the point where all behaviors are compatible with the + * planned unified hierarchy, which will automatically turn on this + * flag. + * + * The followings are the behaviors currently affected this flag. + * + * - Mount options "noprefix" and "clone_children" are disallowed. + * Also, cgroupfs file cgroup.clone_children is not created. + * + * - When mounting an existing superblock, mount options should + * match. + * + * - Remount is disallowed. + * + * - memcg: use_hierarchy is on by default and the cgroup file for + * the flag is not created. + * + * The followings are planned changes. + * + * - release_agent will be disallowed once replacement notification + * mechanism is implemented. + */ + CGRP_ROOT_SANE_BEHAVIOR = (1 << 0), + + CGRP_ROOT_NOPREFIX = (1 << 1), /* mounted subsystems have no named prefix */ + CGRP_ROOT_XATTR = (1 << 2), /* supports extended attributes */ +}; + +/* + * A cgroupfs_root represents the root of a cgroup hierarchy, and may be + * associated with a superblock to form an active hierarchy. This is + * internal to cgroup core. Don't access directly from controllers. + */ +struct cgroupfs_root { + struct super_block *sb; + + /* + * The bitmask of subsystems intended to be attached to this + * hierarchy + */ + unsigned long subsys_mask; + + /* Unique id for this hierarchy. */ + int hierarchy_id; + + /* The bitmask of subsystems currently attached to this hierarchy */ + unsigned long actual_subsys_mask; + + /* A list running through the attached subsystems */ + struct list_head subsys_list; + + /* The root cgroup for this hierarchy */ + struct cgroup top_cgroup; + + /* Tracks how many cgroups are currently defined in hierarchy.*/ + int number_of_cgroups; + + /* A list running through the active hierarchies */ + struct list_head root_list; + + /* All cgroups on this root, cgroup_mutex protected */ + struct list_head allcg_list; + + /* Hierarchy-specific flags */ + unsigned long flags; + + /* IDs for cgroups in this hierarchy */ + struct ida cgroup_ida; + + /* The path to use for release notifications. */ + char release_agent_path[PATH_MAX]; + + /* The name for this hierarchy - may be empty */ + char name[MAX_CGROUP_ROOT_NAMELEN]; +}; + /* * A css_set is a structure holding pointers to a set of * cgroup_subsys_state objects. This saves space in the task struct @@ -278,6 +395,7 @@ struct cgroup_map_cb { /* cftype->flags */ #define CFTYPE_ONLY_ON_ROOT (1U << 0) /* only create on root cg */ #define CFTYPE_NOT_ON_ROOT (1U << 1) /* don't create on root cg */ +#define CFTYPE_INSANE (1U << 2) /* don't create if sane_behavior */ #define MAX_CFTYPE_NAME 64 @@ -304,9 +422,6 @@ struct cftype { /* CFTYPE_* flags */ unsigned int flags; - /* file xattrs */ - struct simple_xattrs xattrs; - int (*open)(struct inode *inode, struct file *file); ssize_t (*read)(struct cgroup *cgrp, struct cftype *cft, struct file *file, @@ -404,18 +519,31 @@ struct cgroup_scanner { void *data; }; +/* + * See the comment above CGRP_ROOT_SANE_BEHAVIOR for details. This + * function can be called as long as @cgrp is accessible. + */ +static inline bool cgroup_sane_behavior(const struct cgroup *cgrp) +{ + return cgrp->root->flags & CGRP_ROOT_SANE_BEHAVIOR; +} + +/* Caller should hold rcu_read_lock() */ +static inline const char *cgroup_name(const struct cgroup *cgrp) +{ + return rcu_dereference(cgrp->name)->name; +} + int cgroup_add_cftypes(struct cgroup_subsys *ss, struct cftype *cfts); int cgroup_rm_cftypes(struct cgroup_subsys *ss, struct cftype *cfts); int cgroup_is_removed(const struct cgroup *cgrp); +bool cgroup_is_descendant(struct cgroup *cgrp, struct cgroup *ancestor); int cgroup_path(const struct cgroup *cgrp, char *buf, int buflen); int cgroup_task_count(const struct cgroup *cgrp); -/* Return true if cgrp is a descendant of the task's cgroup */ -int cgroup_is_descendant(const struct cgroup *cgrp, struct task_struct *task); - /* * Control Group taskset, used to pass around set of tasks to cgroup_subsys * methods. @@ -458,7 +586,6 @@ struct cgroup_subsys { void (*bind)(struct cgroup *root); int subsys_id; - int active; int disabled; int early_init; /* @@ -523,10 +650,16 @@ static inline struct cgroup_subsys_state *cgroup_subsys_state( * rcu_dereference_check() conditions, such as locks used during the * cgroup_subsys::attach() methods. */ +#ifdef CONFIG_PROVE_RCU +extern struct mutex cgroup_mutex; #define task_subsys_state_check(task, subsys_id, __c) \ - rcu_dereference_check(task->cgroups->subsys[subsys_id], \ - lockdep_is_held(&task->alloc_lock) || \ - cgroup_lock_is_held() || (__c)) + rcu_dereference_check((task)->cgroups->subsys[(subsys_id)], \ + lockdep_is_held(&(task)->alloc_lock) || \ + lockdep_is_held(&cgroup_mutex) || (__c)) +#else +#define task_subsys_state_check(task, subsys_id, __c) \ + rcu_dereference((task)->cgroups->subsys[(subsys_id)]) +#endif static inline struct cgroup_subsys_state * task_subsys_state(struct task_struct *task, int subsys_id) @@ -661,8 +794,8 @@ struct task_struct *cgroup_iter_next(struct cgroup *cgrp, struct cgroup_iter *it); void cgroup_iter_end(struct cgroup *cgrp, struct cgroup_iter *it); int cgroup_scan_tasks(struct cgroup_scanner *scan); -int cgroup_attach_task(struct cgroup *, struct task_struct *); int cgroup_attach_task_all(struct task_struct *from, struct task_struct *); +int cgroup_transfer_tasks(struct cgroup *to, struct cgroup *from); /* * CSS ID is ID for cgroup_subsys_state structs under subsys. This only works @@ -687,13 +820,6 @@ void free_css_id(struct cgroup_subsys *ss, struct cgroup_subsys_state *css); struct cgroup_subsys_state *css_lookup(struct cgroup_subsys *ss, int id); -/* - * Get a cgroup whose id is greater than or equal to id under tree of root. - * Returning a cgroup_subsys_state or NULL. - */ -struct cgroup_subsys_state *css_get_next(struct cgroup_subsys *ss, int id, - struct cgroup_subsys_state *root, int *foundid); - /* Returns true if root is ancestor of cg */ bool css_is_ancestor(struct cgroup_subsys_state *cg, const struct cgroup_subsys_state *root); diff --git a/include/linux/cleancache.h b/include/linux/cleancache.h index 42e55deee757..4ce9056b31a8 100644 --- a/include/linux/cleancache.h +++ b/include/linux/cleancache.h @@ -33,7 +33,7 @@ struct cleancache_ops { void (*invalidate_fs)(int); }; -extern struct cleancache_ops +extern struct cleancache_ops * cleancache_register_ops(struct cleancache_ops *ops); extern void __cleancache_init_fs(struct super_block *); extern void __cleancache_init_shared_fs(char *, struct super_block *); @@ -42,9 +42,9 @@ extern void __cleancache_put_page(struct page *); extern void __cleancache_invalidate_page(struct address_space *, struct page *); extern void __cleancache_invalidate_inode(struct address_space *); extern void __cleancache_invalidate_fs(struct super_block *); -extern int cleancache_enabled; #ifdef CONFIG_CLEANCACHE +#define cleancache_enabled (1) static inline bool cleancache_fs_enabled(struct page *page) { return page->mapping->host->i_sb->cleancache_poolid >= 0; diff --git a/include/linux/clk-private.h b/include/linux/clk-private.h index 9c7f5807824b..dd7adff76e81 100644 --- a/include/linux/clk-private.h +++ b/include/linux/clk-private.h @@ -152,7 +152,7 @@ struct clk { }, \ .reg = _reg, \ .shift = _shift, \ - .width = _width, \ + .mask = BIT(_width) - 1, \ .flags = _mux_flags, \ .lock = _lock, \ }; \ diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h index 7f197d7addb0..11860985fecb 100644 --- a/include/linux/clk-provider.h +++ b/include/linux/clk-provider.h @@ -45,6 +45,14 @@ struct clk_hw; * undo any work done in the @prepare callback. Called with * prepare_lock held. * + * @is_prepared: Queries the hardware to determine if the clock is prepared. + * This function is allowed to sleep. Optional, if this op is not + * set then the prepare count will be used. + * + * @unprepare_unused: Unprepare the clock atomically. Only called from + * clk_disable_unused for prepare clocks with special needs. + * Called with prepare mutex held. This function may sleep. + * * @enable: Enable the clock atomically. This must not return until the * clock is generating a valid clock signal, usable by consumer * devices. Called with enable_lock held. This function must not @@ -108,6 +116,8 @@ struct clk_hw; struct clk_ops { int (*prepare)(struct clk_hw *hw); void (*unprepare)(struct clk_hw *hw); + int (*is_prepared)(struct clk_hw *hw); + void (*unprepare_unused)(struct clk_hw *hw); int (*enable)(struct clk_hw *hw); void (*disable)(struct clk_hw *hw); int (*is_enabled)(struct clk_hw *hw); @@ -239,9 +249,14 @@ struct clk_div_table { * CLK_DIVIDER_ONE_BASED - by default the divisor is the value read from the * register plus one. If CLK_DIVIDER_ONE_BASED is set then the divider is * the raw value read from the register, with the value of zero considered - * invalid + * invalid, unless CLK_DIVIDER_ALLOW_ZERO is set. * CLK_DIVIDER_POWER_OF_TWO - clock divisor is 2 raised to the value read from * the hardware register + * CLK_DIVIDER_ALLOW_ZERO - Allow zero divisors. For dividers which have + * CLK_DIVIDER_ONE_BASED set, it is possible to end up with a zero divisor. + * Some hardware implementations gracefully handle this case and allow a + * zero divisor by not modifying their input clock + * (divide by one / bypass). */ struct clk_divider { struct clk_hw hw; @@ -255,6 +270,7 @@ struct clk_divider { #define CLK_DIVIDER_ONE_BASED BIT(0) #define CLK_DIVIDER_POWER_OF_TWO BIT(1) +#define CLK_DIVIDER_ALLOW_ZERO BIT(2) extern const struct clk_ops clk_divider_ops; struct clk *clk_register_divider(struct device *dev, const char *name, @@ -274,7 +290,7 @@ struct clk *clk_register_divider_table(struct device *dev, const char *name, * @reg: register controlling multiplexer * @shift: shift to multiplexer bit field * @width: width of mutliplexer bit field - * @num_clks: number of parent clocks + * @flags: hardware-specific flags * @lock: register lock * * Clock with multiple selectable parents. Implements .get_parent, .set_parent @@ -287,8 +303,9 @@ struct clk *clk_register_divider_table(struct device *dev, const char *name, struct clk_mux { struct clk_hw hw; void __iomem *reg; + u32 *table; + u32 mask; u8 shift; - u8 width; u8 flags; spinlock_t *lock; }; @@ -297,11 +314,19 @@ struct clk_mux { #define CLK_MUX_INDEX_BIT BIT(1) extern const struct clk_ops clk_mux_ops; + struct clk *clk_register_mux(struct device *dev, const char *name, const char **parent_names, u8 num_parents, unsigned long flags, void __iomem *reg, u8 shift, u8 width, u8 clk_mux_flags, spinlock_t *lock); +struct clk *clk_register_mux_table(struct device *dev, const char *name, + const char **parent_names, u8 num_parents, unsigned long flags, + void __iomem *reg, u8 shift, u32 mask, + u8 clk_mux_flags, u32 *table, spinlock_t *lock); + +void of_fixed_factor_clk_setup(struct device_node *node); + /** * struct clk_fixed_factor - fixed multiplier and divider clock * @@ -325,6 +350,37 @@ struct clk *clk_register_fixed_factor(struct device *dev, const char *name, const char *parent_name, unsigned long flags, unsigned int mult, unsigned int div); +/*** + * struct clk_composite - aggregate clock of mux, divider and gate clocks + * + * @hw: handle between common and hardware-specific interfaces + * @mux_hw: handle between composite and hardware-specific mux clock + * @rate_hw: handle between composite and hardware-specific rate clock + * @gate_hw: handle between composite and hardware-specific gate clock + * @mux_ops: clock ops for mux + * @rate_ops: clock ops for rate + * @gate_ops: clock ops for gate + */ +struct clk_composite { + struct clk_hw hw; + struct clk_ops ops; + + struct clk_hw *mux_hw; + struct clk_hw *rate_hw; + struct clk_hw *gate_hw; + + const struct clk_ops *mux_ops; + const struct clk_ops *rate_ops; + const struct clk_ops *gate_ops; +}; + +struct clk *clk_register_composite(struct device *dev, const char *name, + const char **parent_names, int num_parents, + struct clk_hw *mux_hw, const struct clk_ops *mux_ops, + struct clk_hw *rate_hw, const struct clk_ops *rate_ops, + struct clk_hw *gate_hw, const struct clk_ops *gate_ops, + unsigned long flags); + /** * clk_register - allocate a new clock, register it and return an opaque cookie * @dev: device that is registering this clock @@ -351,6 +407,7 @@ unsigned int __clk_get_enable_count(struct clk *clk); unsigned int __clk_get_prepare_count(struct clk *clk); unsigned long __clk_get_rate(struct clk *clk); unsigned long __clk_get_flags(struct clk *clk); +bool __clk_is_prepared(struct clk *clk); bool __clk_is_enabled(struct clk *clk); struct clk *__clk_lookup(const char *name); diff --git a/include/linux/clk.h b/include/linux/clk.h index b3ac22d0fc1f..9a6d04524b1a 100644 --- a/include/linux/clk.h +++ b/include/linux/clk.h @@ -28,16 +28,16 @@ struct clk; * PRE_RATE_CHANGE - called immediately before the clk rate is changed, * to indicate that the rate change will proceed. Drivers must * immediately terminate any operations that will be affected by the - * rate change. Callbacks may either return NOTIFY_DONE or - * NOTIFY_STOP. + * rate change. Callbacks may either return NOTIFY_DONE, NOTIFY_OK, + * NOTIFY_STOP or NOTIFY_BAD. * * ABORT_RATE_CHANGE: called if the rate change failed for some reason * after PRE_RATE_CHANGE. In this case, all registered notifiers on * the clk will be called with ABORT_RATE_CHANGE. Callbacks must - * always return NOTIFY_DONE. + * always return NOTIFY_DONE or NOTIFY_OK. * * POST_RATE_CHANGE - called after the clk rate change has successfully - * completed. Callbacks must always return NOTIFY_DONE. + * completed. Callbacks must always return NOTIFY_DONE or NOTIFY_OK. * */ #define PRE_RATE_CHANGE BIT(0) diff --git a/include/linux/clk/sunxi.h b/include/linux/clk/sunxi.h new file mode 100644 index 000000000000..e074fdd5a236 --- /dev/null +++ b/include/linux/clk/sunxi.h @@ -0,0 +1,22 @@ +/* + * Copyright 2012 Maxime Ripard + * + * Maxime Ripard <maxime.ripard@free-electrons.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __LINUX_CLK_SUNXI_H_ +#define __LINUX_CLK_SUNXI_H_ + +void __init sunxi_init_clocks(void); + +#endif diff --git a/include/linux/clockchips.h b/include/linux/clockchips.h index 66346521cb65..963d71431388 100644 --- a/include/linux/clockchips.h +++ b/include/linux/clockchips.h @@ -8,6 +8,20 @@ #ifndef _LINUX_CLOCKCHIPS_H #define _LINUX_CLOCKCHIPS_H +/* Clock event notification values */ +enum clock_event_nofitiers { + CLOCK_EVT_NOTIFY_ADD, + CLOCK_EVT_NOTIFY_BROADCAST_ON, + CLOCK_EVT_NOTIFY_BROADCAST_OFF, + CLOCK_EVT_NOTIFY_BROADCAST_FORCE, + CLOCK_EVT_NOTIFY_BROADCAST_ENTER, + CLOCK_EVT_NOTIFY_BROADCAST_EXIT, + CLOCK_EVT_NOTIFY_SUSPEND, + CLOCK_EVT_NOTIFY_RESUME, + CLOCK_EVT_NOTIFY_CPU_DYING, + CLOCK_EVT_NOTIFY_CPU_DEAD, +}; + #ifdef CONFIG_GENERIC_CLOCKEVENTS_BUILD #include <linux/clocksource.h> @@ -26,20 +40,6 @@ enum clock_event_mode { CLOCK_EVT_MODE_RESUME, }; -/* Clock event notification values */ -enum clock_event_nofitiers { - CLOCK_EVT_NOTIFY_ADD, - CLOCK_EVT_NOTIFY_BROADCAST_ON, - CLOCK_EVT_NOTIFY_BROADCAST_OFF, - CLOCK_EVT_NOTIFY_BROADCAST_FORCE, - CLOCK_EVT_NOTIFY_BROADCAST_ENTER, - CLOCK_EVT_NOTIFY_BROADCAST_EXIT, - CLOCK_EVT_NOTIFY_SUSPEND, - CLOCK_EVT_NOTIFY_RESUME, - CLOCK_EVT_NOTIFY_CPU_DYING, - CLOCK_EVT_NOTIFY_CPU_DEAD, -}; - /* * Clock event features */ @@ -55,6 +55,11 @@ enum clock_event_nofitiers { #define CLOCK_EVT_FEAT_C3STOP 0x000008 #define CLOCK_EVT_FEAT_DUMMY 0x000010 +/* + * Core shall set the interrupt affinity dynamically in broadcast mode + */ +#define CLOCK_EVT_FEAT_DYNIRQ 0x000020 + /** * struct clock_event_device - clock event device descriptor * @event_handler: Assigned by the framework to be called by the low @@ -170,10 +175,16 @@ extern void tick_broadcast(const struct cpumask *mask); extern int tick_receive_broadcast(void); #endif +#if defined(CONFIG_GENERIC_CLOCKEVENTS_BROADCAST) && defined(CONFIG_TICK_ONESHOT) +extern int tick_check_broadcast_expired(void); +#else +static inline int tick_check_broadcast_expired(void) { return 0; } +#endif + #ifdef CONFIG_GENERIC_CLOCKEVENTS extern void clockevents_notify(unsigned long reason, void *arg); #else -# define clockevents_notify(reason, arg) do { } while (0) +static inline void clockevents_notify(unsigned long reason, void *arg) {} #endif #else /* CONFIG_GENERIC_CLOCKEVENTS_BUILD */ @@ -181,7 +192,8 @@ extern void clockevents_notify(unsigned long reason, void *arg); static inline void clockevents_suspend(void) {} static inline void clockevents_resume(void) {} -#define clockevents_notify(reason, arg) do { } while (0) +static inline void clockevents_notify(unsigned long reason, void *arg) {} +static inline int tick_check_broadcast_expired(void) { return 0; } #endif diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h index 27cfda427dd9..aa7032c7238f 100644 --- a/include/linux/clocksource.h +++ b/include/linux/clocksource.h @@ -206,6 +206,7 @@ struct clocksource { #define CLOCK_SOURCE_WATCHDOG 0x10 #define CLOCK_SOURCE_VALID_FOR_HRES 0x20 #define CLOCK_SOURCE_UNSTABLE 0x40 +#define CLOCK_SOURCE_SUSPEND_NONSTOP 0x80 /* simplify initialization of mask field */ #define CLOCKSOURCE_MASK(bits) (cycle_t)((bits) < 64 ? ((1ULL<<(bits))-1) : -1) diff --git a/include/linux/compat.h b/include/linux/compat.h index 377cd8c3395e..d53c35352ea9 100644 --- a/include/linux/compat.h +++ b/include/linux/compat.h @@ -27,12 +27,6 @@ #define __SC_DELOUSE(t,v) ((t)(unsigned long)(v)) #endif -#define __SC_CCAST1(t1, a1) __SC_DELOUSE(t1,a1) -#define __SC_CCAST2(t2, a2, ...) __SC_DELOUSE(t2,a2), __SC_CCAST1(__VA_ARGS__) -#define __SC_CCAST3(t3, a3, ...) __SC_DELOUSE(t3,a3), __SC_CCAST2(__VA_ARGS__) -#define __SC_CCAST4(t4, a4, ...) __SC_DELOUSE(t4,a4), __SC_CCAST3(__VA_ARGS__) -#define __SC_CCAST5(t5, a5, ...) __SC_DELOUSE(t5,a5), __SC_CCAST4(__VA_ARGS__) -#define __SC_CCAST6(t6, a6, ...) __SC_DELOUSE(t6,a6), __SC_CCAST5(__VA_ARGS__) #define COMPAT_SYSCALL_DEFINE1(name, ...) \ COMPAT_SYSCALL_DEFINEx(1, _##name, __VA_ARGS__) #define COMPAT_SYSCALL_DEFINE2(name, ...) \ @@ -46,24 +40,15 @@ #define COMPAT_SYSCALL_DEFINE6(name, ...) \ COMPAT_SYSCALL_DEFINEx(6, _##name, __VA_ARGS__) -#ifdef CONFIG_HAVE_SYSCALL_WRAPPERS - #define COMPAT_SYSCALL_DEFINEx(x, name, ...) \ - asmlinkage long compat_sys##name(__SC_DECL##x(__VA_ARGS__)); \ - static inline long C_SYSC##name(__SC_DECL##x(__VA_ARGS__)); \ - asmlinkage long compat_SyS##name(__SC_LONG##x(__VA_ARGS__)) \ + asmlinkage long compat_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__));\ + static inline long C_SYSC##name(__MAP(x,__SC_DECL,__VA_ARGS__));\ + asmlinkage long compat_SyS##name(__MAP(x,__SC_LONG,__VA_ARGS__))\ { \ - return (long) C_SYSC##name(__SC_CCAST##x(__VA_ARGS__)); \ + return C_SYSC##name(__MAP(x,__SC_DELOUSE,__VA_ARGS__)); \ } \ SYSCALL_ALIAS(compat_sys##name, compat_SyS##name); \ - static inline long C_SYSC##name(__SC_DECL##x(__VA_ARGS__)) - -#else /* CONFIG_HAVE_SYSCALL_WRAPPERS */ - -#define COMPAT_SYSCALL_DEFINEx(x, name, ...) \ - asmlinkage long compat_sys##name(__SC_DECL##x(__VA_ARGS__)) - -#endif /* CONFIG_HAVE_SYSCALL_WRAPPERS */ + static inline long C_SYSC##name(__MAP(x,__SC_DECL,__VA_ARGS__)) #ifndef compat_user_stack_pointer #define compat_user_stack_pointer() current_user_stack_pointer() @@ -326,21 +311,13 @@ asmlinkage long compat_sys_get_robust_list(int pid, compat_uptr_t __user *head_ptr, compat_size_t __user *len_ptr); -#ifdef CONFIG_ARCH_WANT_OLD_COMPAT_IPC -long compat_sys_semctl(int first, int second, int third, void __user *uptr); -long compat_sys_msgsnd(int first, int second, int third, void __user *uptr); -long compat_sys_msgrcv(int first, int second, int msgtyp, int third, - int version, void __user *uptr); -long compat_sys_shmat(int first, int second, compat_uptr_t third, int version, - void __user *uptr); -#else -long compat_sys_semctl(int semid, int semnum, int cmd, int arg); -long compat_sys_msgsnd(int msqid, struct compat_msgbuf __user *msgp, +asmlinkage long compat_sys_ipc(u32, int, int, u32, compat_uptr_t, u32); +asmlinkage long compat_sys_shmat(int shmid, compat_uptr_t shmaddr, int shmflg); +asmlinkage long compat_sys_semctl(int semid, int semnum, int cmd, int arg); +asmlinkage long compat_sys_msgsnd(int msqid, compat_uptr_t msgp, compat_ssize_t msgsz, int msgflg); -long compat_sys_msgrcv(int msqid, struct compat_msgbuf __user *msgp, +asmlinkage long compat_sys_msgrcv(int msqid, compat_uptr_t msgp, compat_ssize_t msgsz, long msgtyp, int msgflg); -long compat_sys_shmat(int shmid, compat_uptr_t shmaddr, int shmflg); -#endif long compat_sys_msgctl(int first, int second, void __user *uptr); long compat_sys_shmctl(int first, int second, void __user *uptr); long compat_sys_semtimedop(int semid, struct sembuf __user *tsems, @@ -444,13 +421,13 @@ extern long compat_arch_ptrace(struct task_struct *child, compat_long_t request, asmlinkage long compat_sys_ptrace(compat_long_t request, compat_long_t pid, compat_long_t addr, compat_long_t data); +asmlinkage long compat_sys_lookup_dcookie(u32, u32, char __user *, size_t); /* * epoll (fs/eventpoll.c) compat bits follow ... */ -struct epoll_event; -#define compat_epoll_event epoll_event +struct epoll_event; /* fortunately, this one is fixed-layout */ asmlinkage long compat_sys_epoll_pwait(int epfd, - struct compat_epoll_event __user *events, + struct epoll_event __user *events, int maxevents, int timeout, const compat_sigset_t __user *sigmask, compat_size_t sigsetsize); @@ -685,6 +662,8 @@ asmlinkage ssize_t compat_sys_process_vm_writev(compat_pid_t pid, asmlinkage long compat_sys_sendfile(int out_fd, int in_fd, compat_off_t __user *offset, compat_size_t count); +asmlinkage long compat_sys_sendfile64(int out_fd, int in_fd, + compat_loff_t __user *offset, compat_size_t count); asmlinkage long compat_sys_sigaltstack(const compat_stack_t __user *uss_ptr, compat_stack_t __user *uoss_ptr); diff --git a/include/linux/compiler-gcc4.h b/include/linux/compiler-gcc4.h index 68b162d92254..842de225055f 100644 --- a/include/linux/compiler-gcc4.h +++ b/include/linux/compiler-gcc4.h @@ -13,7 +13,7 @@ #define __must_check __attribute__((warn_unused_result)) #define __compiler_offsetof(a,b) __builtin_offsetof(a,b) -#if GCC_VERSION >= 40100 +#if GCC_VERSION >= 40100 && GCC_VERSION < 40600 # define __compiletime_object_size(obj) __builtin_object_size(obj, 0) #endif diff --git a/include/linux/compiler.h b/include/linux/compiler.h index 10b8f23fab0f..92669cd182a6 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -351,4 +351,10 @@ void ftrace_likely_update(struct ftrace_branch_data *f, int val, int expect); */ #define ACCESS_ONCE(x) (*(volatile typeof(x) *)&(x)) +/* Ignore/forbid kprobes attach on very low level functions marked by this attribute: */ +#ifdef CONFIG_KPROBES +# define __kprobes __attribute__((__section__(".kprobes.text"))) +#else +# define __kprobes +#endif #endif /* __LINUX_COMPILER_H */ diff --git a/include/linux/console.h b/include/linux/console.h index 29680a8cda99..73bab0f58af5 100644 --- a/include/linux/console.h +++ b/include/linux/console.h @@ -141,6 +141,7 @@ struct console { for (con = console_drivers; con != NULL; con = con->next) extern int console_set_on_cmdline; +extern struct console *early_console; extern int add_preferred_console(char *name, int idx, char *options); extern int update_console_cmdline(char *name, int idx, char *name_new, int idx_new, char *options); diff --git a/include/linux/context_tracking.h b/include/linux/context_tracking.h index b28d161c1091..365f4a61bf04 100644 --- a/include/linux/context_tracking.h +++ b/include/linux/context_tracking.h @@ -1,9 +1,9 @@ #ifndef _LINUX_CONTEXT_TRACKING_H #define _LINUX_CONTEXT_TRACKING_H -#ifdef CONFIG_CONTEXT_TRACKING #include <linux/sched.h> #include <linux/percpu.h> +#include <asm/ptrace.h> struct context_tracking { /* @@ -13,12 +13,13 @@ struct context_tracking { * may be further optimized using static keys. */ bool active; - enum { + enum ctx_state { IN_KERNEL = 0, IN_USER, } state; }; +#ifdef CONFIG_CONTEXT_TRACKING DECLARE_PER_CPU(struct context_tracking, context_tracking); static inline bool context_tracking_in_user(void) @@ -33,12 +34,31 @@ static inline bool context_tracking_active(void) extern void user_enter(void); extern void user_exit(void); + +static inline enum ctx_state exception_enter(void) +{ + enum ctx_state prev_ctx; + + prev_ctx = this_cpu_read(context_tracking.state); + user_exit(); + + return prev_ctx; +} + +static inline void exception_exit(enum ctx_state prev_ctx) +{ + if (prev_ctx == IN_USER) + user_enter(); +} + extern void context_tracking_task_switch(struct task_struct *prev, struct task_struct *next); #else static inline bool context_tracking_in_user(void) { return false; } static inline void user_enter(void) { } static inline void user_exit(void) { } +static inline enum ctx_state exception_enter(void) { return 0; } +static inline void exception_exit(enum ctx_state prev_ctx) { } static inline void context_tracking_task_switch(struct task_struct *prev, struct task_struct *next) { } #endif /* !CONFIG_CONTEXT_TRACKING */ diff --git a/include/linux/cpu.h b/include/linux/cpu.h index ce7a074f2519..c6f6e0839b61 100644 --- a/include/linux/cpu.h +++ b/include/linux/cpu.h @@ -212,4 +212,20 @@ static inline int disable_nonboot_cpus(void) { return 0; } static inline void enable_nonboot_cpus(void) {} #endif /* !CONFIG_PM_SLEEP_SMP */ +enum cpuhp_state { + CPUHP_OFFLINE, + CPUHP_ONLINE, +}; + +void cpu_startup_entry(enum cpuhp_state state); +void cpu_idle(void); + +void cpu_idle_poll_ctrl(bool enable); + +void arch_cpu_idle(void); +void arch_cpu_idle_prepare(void); +void arch_cpu_idle_enter(void); +void arch_cpu_idle_exit(void); +void arch_cpu_idle_dead(void); + #endif /* _LINUX_CPU_H_ */ diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index a22944ca0526..037d36ae63e5 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -106,6 +106,7 @@ struct cpufreq_policy { * governors are used */ unsigned int policy; /* see above */ struct cpufreq_governor *governor; /* see below */ + void *governor_data; struct work_struct update; /* if update_policy() needs to be * called, but you're in IRQ context */ @@ -178,9 +179,11 @@ static inline unsigned long cpufreq_scale(unsigned long old, u_int div, u_int mu * CPUFREQ GOVERNORS * *********************************************************************/ -#define CPUFREQ_GOV_START 1 -#define CPUFREQ_GOV_STOP 2 -#define CPUFREQ_GOV_LIMITS 3 +#define CPUFREQ_GOV_START 1 +#define CPUFREQ_GOV_STOP 2 +#define CPUFREQ_GOV_LIMITS 3 +#define CPUFREQ_GOV_POLICY_INIT 4 +#define CPUFREQ_GOV_POLICY_EXIT 5 struct cpufreq_governor { char name[CPUFREQ_NAME_LEN]; @@ -229,6 +232,13 @@ struct cpufreq_driver { struct module *owner; char name[CPUFREQ_NAME_LEN]; u8 flags; + /* + * This should be set by platforms having multiple clock-domains, i.e. + * supporting multiple policies. With this sysfs directories of governor + * would be created in cpu/cpu<num>/cpufreq/ directory and so they can + * use the same governor with different tunables for different clusters. + */ + bool have_governor_per_policy; /* needed by all drivers */ int (*init) (struct cpufreq_policy *policy); @@ -268,8 +278,8 @@ int cpufreq_register_driver(struct cpufreq_driver *driver_data); int cpufreq_unregister_driver(struct cpufreq_driver *driver_data); -void cpufreq_notify_transition(struct cpufreq_freqs *freqs, unsigned int state); - +void cpufreq_notify_transition(struct cpufreq_policy *policy, + struct cpufreq_freqs *freqs, unsigned int state); static inline void cpufreq_verify_within_limits(struct cpufreq_policy *policy, unsigned int min, unsigned int max) { @@ -329,6 +339,7 @@ const char *cpufreq_get_current_driver(void); *********************************************************************/ int cpufreq_get_policy(struct cpufreq_policy *policy, unsigned int cpu); int cpufreq_update_policy(unsigned int cpu); +bool have_governor_per_policy(void); #ifdef CONFIG_CPU_FREQ /* query the current CPU frequency (in kHz). If zero, cpufreq couldn't detect it */ diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h index 480c14dc1ddd..3c86faa59798 100644 --- a/include/linux/cpuidle.h +++ b/include/linux/cpuidle.h @@ -57,6 +57,7 @@ struct cpuidle_state { /* Idle State Flags */ #define CPUIDLE_FLAG_TIME_VALID (0x01) /* is residency time measurable? */ #define CPUIDLE_FLAG_COUPLED (0x02) /* state applies to multiple cpus */ +#define CPUIDLE_FLAG_TIMER_STOP (0x04) /* timer is stopped on this state */ #define CPUIDLE_DRIVER_FLAGS_MASK (0xFFFF0000) @@ -104,8 +105,8 @@ struct cpuidle_driver { struct module *owner; int refcnt; - /* set to 1 to use the core cpuidle time keeping (for all states). */ - unsigned int en_core_tk_irqen:1; + /* used by the cpuidle framework to setup the broadcast timer */ + unsigned int bctimer:1; /* states array must be ordered in decreasing power consumption */ struct cpuidle_state states[CPUIDLE_STATE_MAX]; int state_count; @@ -122,17 +123,15 @@ extern void cpuidle_driver_unref(void); extern void cpuidle_unregister_driver(struct cpuidle_driver *drv); extern int cpuidle_register_device(struct cpuidle_device *dev); extern void cpuidle_unregister_device(struct cpuidle_device *dev); - +extern int cpuidle_register(struct cpuidle_driver *drv, + const struct cpumask *const coupled_cpus); +extern void cpuidle_unregister(struct cpuidle_driver *drv); extern void cpuidle_pause_and_lock(void); extern void cpuidle_resume_and_unlock(void); extern void cpuidle_pause(void); extern void cpuidle_resume(void); extern int cpuidle_enable_device(struct cpuidle_device *dev); extern void cpuidle_disable_device(struct cpuidle_device *dev); -extern int cpuidle_wrap_enter(struct cpuidle_device *dev, - struct cpuidle_driver *drv, int index, - int (*enter)(struct cpuidle_device *dev, - struct cpuidle_driver *drv, int index)); extern int cpuidle_play_dead(void); extern struct cpuidle_driver *cpuidle_get_cpu_driver(struct cpuidle_device *dev); @@ -151,7 +150,10 @@ static inline void cpuidle_unregister_driver(struct cpuidle_driver *drv) { } static inline int cpuidle_register_device(struct cpuidle_device *dev) {return -ENODEV; } static inline void cpuidle_unregister_device(struct cpuidle_device *dev) { } - +static inline int cpuidle_register(struct cpuidle_driver *drv, + const struct cpumask *const coupled_cpus) +{return -ENODEV; } +static inline void cpuidle_unregister(struct cpuidle_driver *drv) { } static inline void cpuidle_pause_and_lock(void) { } static inline void cpuidle_resume_and_unlock(void) { } static inline void cpuidle_pause(void) { } @@ -159,11 +161,6 @@ static inline void cpuidle_resume(void) { } static inline int cpuidle_enable_device(struct cpuidle_device *dev) {return -ENODEV; } static inline void cpuidle_disable_device(struct cpuidle_device *dev) { } -static inline int cpuidle_wrap_enter(struct cpuidle_device *dev, - struct cpuidle_driver *drv, int index, - int (*enter)(struct cpuidle_device *dev, - struct cpuidle_driver *drv, int index)) -{ return -ENODEV; } static inline int cpuidle_play_dead(void) {return -ENODEV; } #endif diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h index 032560295fcb..d08e4d2a9b92 100644 --- a/include/linux/cpumask.h +++ b/include/linux/cpumask.h @@ -591,6 +591,21 @@ static inline int cpulist_scnprintf(char *buf, int len, } /** + * cpumask_parse - extract a cpumask from from a string + * @buf: the buffer to extract from + * @dstp: the cpumask to set. + * + * Returns -errno, or 0 for success. + */ +static inline int cpumask_parse(const char *buf, struct cpumask *dstp) +{ + char *nl = strchr(buf, '\n'); + int len = nl ? nl - buf : strlen(buf); + + return bitmap_parse(buf, len, cpumask_bits(dstp), nr_cpumask_bits); +} + +/** * cpulist_parse - extract a cpumask from a user string of ranges * @buf: the buffer to extract from * @dstp: the cpumask to set. diff --git a/include/linux/cpuset.h b/include/linux/cpuset.h index 8c8a60d29407..ccd1de8ad822 100644 --- a/include/linux/cpuset.h +++ b/include/linux/cpuset.h @@ -11,7 +11,6 @@ #include <linux/sched.h> #include <linux/cpumask.h> #include <linux/nodemask.h> -#include <linux/cgroup.h> #include <linux/mm.h> #ifdef CONFIG_CPUSETS diff --git a/include/linux/ctype.h b/include/linux/ctype.h index 8acfe312f947..653589e3e30e 100644 --- a/include/linux/ctype.h +++ b/include/linux/ctype.h @@ -61,4 +61,10 @@ static inline char _tolower(const char c) return c | 0x20; } +/* Fast check for octal digit */ +static inline int isodigit(const char c) +{ + return c >= '0' && c <= '7'; +} + #endif diff --git a/include/linux/debug_locks.h b/include/linux/debug_locks.h index 3bd46f766751..21ca773f77bf 100644 --- a/include/linux/debug_locks.h +++ b/include/linux/debug_locks.h @@ -27,7 +27,7 @@ extern int debug_locks_off(void); \ if (!oops_in_progress && unlikely(c)) { \ if (debug_locks_off() && !debug_locks_silent) \ - WARN_ON(1); \ + WARN(1, "DEBUG_LOCKS_WARN_ON(%s)", #c); \ __ret = 1; \ } \ __ret; \ diff --git a/include/linux/device.h b/include/linux/device.h index 9d6464ea99c6..c0a126125325 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -25,6 +25,7 @@ #include <linux/pm.h> #include <linux/atomic.h> #include <linux/ratelimit.h> +#include <linux/uidgid.h> #include <asm/device.h> struct device; @@ -111,17 +112,11 @@ struct bus_type { struct iommu_ops *iommu_ops; struct subsys_private *p; + struct lock_class_key lock_key; }; -/* This is a #define to keep the compiler from merging different - * instances of the __key variable */ -#define bus_register(subsys) \ -({ \ - static struct lock_class_key __key; \ - __bus_register(subsys, &__key); \ -}) -extern int __must_check __bus_register(struct bus_type *bus, - struct lock_class_key *key); +extern int __must_check bus_register(struct bus_type *bus); + extern void bus_unregister(struct bus_type *bus); extern int __must_check bus_rescan_devices(struct bus_type *bus); @@ -302,6 +297,8 @@ void subsys_interface_unregister(struct subsys_interface *sif); int subsys_system_register(struct bus_type *subsys, const struct attribute_group **groups); +int subsys_virtual_register(struct bus_type *subsys, + const struct attribute_group **groups); /** * struct class - device classes @@ -471,7 +468,8 @@ struct device_type { const char *name; const struct attribute_group **groups; int (*uevent)(struct device *dev, struct kobj_uevent_env *env); - char *(*devnode)(struct device *dev, umode_t *mode); + char *(*devnode)(struct device *dev, umode_t *mode, + kuid_t *uid, kgid_t *gid); void (*release)(struct device *dev); const struct dev_pm_ops *pm; @@ -578,6 +576,10 @@ void __iomem *devm_ioremap_resource(struct device *dev, struct resource *res); void __iomem *devm_request_and_ioremap(struct device *dev, struct resource *res); +/* allows to add/remove a custom action to devres stack */ +int devm_add_action(struct device *dev, void (*action)(void *), void *data); +void devm_remove_action(struct device *dev, void (*action)(void *), void *data); + struct device_dma_parameters { /* * a low level driver may set these to teach IOMMU code about @@ -849,7 +851,8 @@ extern int device_rename(struct device *dev, const char *new_name); extern int device_move(struct device *dev, struct device *new_parent, enum dpm_order dpm_order); extern const char *device_get_devnode(struct device *dev, - umode_t *mode, const char **tmp); + umode_t *mode, kuid_t *uid, kgid_t *gid, + const char **tmp); extern void *dev_get_drvdata(const struct device *dev); extern int dev_set_drvdata(struct device *dev, void *data); diff --git a/include/linux/dma-buf.h b/include/linux/dma-buf.h index 9978b614a1aa..dfac5ed31120 100644 --- a/include/linux/dma-buf.h +++ b/include/linux/dma-buf.h @@ -112,6 +112,8 @@ struct dma_buf_ops { * @file: file pointer used for sharing buffers across, and for refcounting. * @attachments: list of dma_buf_attachment that denotes all devices attached. * @ops: dma_buf_ops associated with this buffer object. + * @exp_name: name of the exporter; useful for debugging. + * @list_node: node for dma_buf accounting and debugging. * @priv: exporter specific private data for this buffer object. */ struct dma_buf { @@ -123,6 +125,8 @@ struct dma_buf { struct mutex lock; unsigned vmapping_counter; void *vmap_ptr; + const char *exp_name; + struct list_head list_node; void *priv; }; @@ -162,8 +166,13 @@ struct dma_buf_attachment *dma_buf_attach(struct dma_buf *dmabuf, struct device *dev); void dma_buf_detach(struct dma_buf *dmabuf, struct dma_buf_attachment *dmabuf_attach); -struct dma_buf *dma_buf_export(void *priv, const struct dma_buf_ops *ops, - size_t size, int flags); + +struct dma_buf *dma_buf_export_named(void *priv, const struct dma_buf_ops *ops, + size_t size, int flags, const char *); + +#define dma_buf_export(priv, ops, size, flags) \ + dma_buf_export_named(priv, ops, size, flags, __FILE__) + int dma_buf_fd(struct dma_buf *dmabuf, int flags); struct dma_buf *dma_buf_get(int fd); void dma_buf_put(struct dma_buf *dmabuf); @@ -185,5 +194,6 @@ int dma_buf_mmap(struct dma_buf *, struct vm_area_struct *, unsigned long); void *dma_buf_vmap(struct dma_buf *); void dma_buf_vunmap(struct dma_buf *, void *vaddr); - +int dma_buf_debugfs_create_file(const char *name, + int (*write)(struct seq_file *)); #endif /* __DMA_BUF_H__ */ diff --git a/include/linux/dmi.h b/include/linux/dmi.h index f156cca25ad0..b6eb7a05d58e 100644 --- a/include/linux/dmi.h +++ b/include/linux/dmi.h @@ -99,6 +99,7 @@ extern const char * dmi_get_system_info(int field); extern const struct dmi_device * dmi_find_device(int type, const char *name, const struct dmi_device *from); extern void dmi_scan_machine(void); +extern void dmi_set_dump_stack_arch_desc(void); extern bool dmi_get_date(int field, int *yearp, int *monthp, int *dayp); extern int dmi_name_in_vendors(const char *str); extern int dmi_name_in_serial(const char *str); @@ -114,6 +115,7 @@ static inline const char * dmi_get_system_info(int field) { return NULL; } static inline const struct dmi_device * dmi_find_device(int type, const char *name, const struct dmi_device *from) { return NULL; } static inline void dmi_scan_machine(void) { return; } +static inline void dmi_set_dump_stack_arch_desc(void) { } static inline bool dmi_get_date(int field, int *yearp, int *monthp, int *dayp) { if (yearp) diff --git a/include/linux/evm.h b/include/linux/evm.h index 9fc13a760928..1fcb88ca88de 100644 --- a/include/linux/evm.h +++ b/include/linux/evm.h @@ -96,5 +96,5 @@ static inline int evm_inode_init_security(struct inode *inode, return 0; } -#endif /* CONFIG_EVM_H */ +#endif /* CONFIG_EVM */ #endif /* LINUX_EVM_H */ diff --git a/include/linux/exportfs.h b/include/linux/exportfs.h index 5b9b5b317180..41b223a59a63 100644 --- a/include/linux/exportfs.h +++ b/include/linux/exportfs.h @@ -85,6 +85,17 @@ enum fid_type { FILEID_NILFS_WITH_PARENT = 0x62, /* + * 32 bit generation number, 40 bit i_pos. + */ + FILEID_FAT_WITHOUT_PARENT = 0x71, + + /* + * 32 bit generation number, 40 bit i_pos, + * 32 bit parent generation number, 40 bit parent i_pos + */ + FILEID_FAT_WITH_PARENT = 0x72, + + /* * Filesystems must not use 0xff file ID. */ FILEID_INVALID = 0xff, diff --git a/include/linux/frontswap.h b/include/linux/frontswap.h index 30442547b9e6..8293262401de 100644 --- a/include/linux/frontswap.h +++ b/include/linux/frontswap.h @@ -14,7 +14,7 @@ struct frontswap_ops { }; extern bool frontswap_enabled; -extern struct frontswap_ops +extern struct frontswap_ops * frontswap_register_ops(struct frontswap_ops *ops); extern void frontswap_shrink(unsigned long); extern unsigned long frontswap_curr_pages(void); @@ -22,33 +22,19 @@ extern void frontswap_writethrough(bool); #define FRONTSWAP_HAS_EXCLUSIVE_GETS extern void frontswap_tmem_exclusive_gets(bool); -extern void __frontswap_init(unsigned type); +extern bool __frontswap_test(struct swap_info_struct *, pgoff_t); +extern void __frontswap_init(unsigned type, unsigned long *map); extern int __frontswap_store(struct page *page); extern int __frontswap_load(struct page *page); extern void __frontswap_invalidate_page(unsigned, pgoff_t); extern void __frontswap_invalidate_area(unsigned); #ifdef CONFIG_FRONTSWAP +#define frontswap_enabled (1) static inline bool frontswap_test(struct swap_info_struct *sis, pgoff_t offset) { - bool ret = false; - - if (frontswap_enabled && sis->frontswap_map) - ret = test_bit(offset, sis->frontswap_map); - return ret; -} - -static inline void frontswap_set(struct swap_info_struct *sis, pgoff_t offset) -{ - if (frontswap_enabled && sis->frontswap_map) - set_bit(offset, sis->frontswap_map); -} - -static inline void frontswap_clear(struct swap_info_struct *sis, pgoff_t offset) -{ - if (frontswap_enabled && sis->frontswap_map) - clear_bit(offset, sis->frontswap_map); + return __frontswap_test(sis, offset); } static inline void frontswap_map_set(struct swap_info_struct *p, @@ -71,14 +57,6 @@ static inline bool frontswap_test(struct swap_info_struct *sis, pgoff_t offset) return false; } -static inline void frontswap_set(struct swap_info_struct *sis, pgoff_t offset) -{ -} - -static inline void frontswap_clear(struct swap_info_struct *sis, pgoff_t offset) -{ -} - static inline void frontswap_map_set(struct swap_info_struct *p, unsigned long *map) { @@ -120,10 +98,10 @@ static inline void frontswap_invalidate_area(unsigned type) __frontswap_invalidate_area(type); } -static inline void frontswap_init(unsigned type) +static inline void frontswap_init(unsigned type, unsigned long *map) { if (frontswap_enabled) - __frontswap_init(type); + __frontswap_init(type, map); } #endif /* _LINUX_FRONTSWAP_H */ diff --git a/include/linux/fs.h b/include/linux/fs.h index 2c28271ab9d4..17d8b1596215 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -675,9 +675,11 @@ static inline loff_t i_size_read(const struct inode *inode) static inline void i_size_write(struct inode *inode, loff_t i_size) { #if BITS_PER_LONG==32 && defined(CONFIG_SMP) + preempt_disable(); write_seqcount_begin(&inode->i_size_seqcount); inode->i_size = i_size; write_seqcount_end(&inode->i_size_seqcount); + preempt_enable(); #elif BITS_PER_LONG==32 && defined(CONFIG_PREEMPT) preempt_disable(); inode->i_size = i_size; diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h index d5b0910d4961..4b2ee8d12f5e 100644 --- a/include/linux/fsnotify_backend.h +++ b/include/linux/fsnotify_backend.h @@ -157,7 +157,6 @@ struct fsnotify_group { struct inotify_group_private_data { spinlock_t idr_lock; struct idr idr; - u32 last_wd; struct user_struct *user; } inotify_data; #endif diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index 52da2a250795..f83e17a40e8b 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -261,8 +261,10 @@ struct ftrace_probe_ops { void (*func)(unsigned long ip, unsigned long parent_ip, void **data); - int (*callback)(unsigned long ip, void **data); - void (*free)(void **data); + int (*init)(struct ftrace_probe_ops *ops, + unsigned long ip, void **data); + void (*free)(struct ftrace_probe_ops *ops, + unsigned long ip, void **data); int (*print)(struct seq_file *m, unsigned long ip, struct ftrace_probe_ops *ops, diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h index 13a54d0bdfa8..34e00fb49bec 100644 --- a/include/linux/ftrace_event.h +++ b/include/linux/ftrace_event.h @@ -8,6 +8,7 @@ #include <linux/perf_event.h> struct trace_array; +struct trace_buffer; struct tracer; struct dentry; @@ -38,6 +39,12 @@ const char *ftrace_print_symbols_seq_u64(struct trace_seq *p, const char *ftrace_print_hex_seq(struct trace_seq *p, const unsigned char *buf, int len); +struct trace_iterator; +struct trace_event; + +int ftrace_raw_output_prep(struct trace_iterator *iter, + struct trace_event *event); + /* * The trace entry - the most basic unit of tracing. This is what * is printed in the end as a single line in the trace output, such as: @@ -61,6 +68,7 @@ struct trace_entry { struct trace_iterator { struct trace_array *tr; struct tracer *trace; + struct trace_buffer *trace_buffer; void *private; int cpu_file; struct mutex mutex; @@ -95,8 +103,6 @@ enum trace_iter_flags { }; -struct trace_event; - typedef enum print_line_t (*trace_print_func)(struct trace_iterator *iter, int flags, struct trace_event *event); @@ -128,6 +134,13 @@ enum print_line_t { void tracing_generic_entry_update(struct trace_entry *entry, unsigned long flags, int pc); +struct ftrace_event_file; + +struct ring_buffer_event * +trace_event_buffer_lock_reserve(struct ring_buffer **current_buffer, + struct ftrace_event_file *ftrace_file, + int type, unsigned long len, + unsigned long flags, int pc); struct ring_buffer_event * trace_current_buffer_lock_reserve(struct ring_buffer **current_buffer, int type, unsigned long len, @@ -182,53 +195,49 @@ extern int ftrace_event_reg(struct ftrace_event_call *event, enum trace_reg type, void *data); enum { - TRACE_EVENT_FL_ENABLED_BIT, TRACE_EVENT_FL_FILTERED_BIT, - TRACE_EVENT_FL_RECORDED_CMD_BIT, TRACE_EVENT_FL_CAP_ANY_BIT, TRACE_EVENT_FL_NO_SET_FILTER_BIT, TRACE_EVENT_FL_IGNORE_ENABLE_BIT, + TRACE_EVENT_FL_WAS_ENABLED_BIT, }; +/* + * Event flags: + * FILTERED - The event has a filter attached + * CAP_ANY - Any user can enable for perf + * NO_SET_FILTER - Set when filter has error and is to be ignored + * IGNORE_ENABLE - For ftrace internal events, do not enable with debugfs file + * WAS_ENABLED - Set and stays set when an event was ever enabled + * (used for module unloading, if a module event is enabled, + * it is best to clear the buffers that used it). + */ enum { - TRACE_EVENT_FL_ENABLED = (1 << TRACE_EVENT_FL_ENABLED_BIT), TRACE_EVENT_FL_FILTERED = (1 << TRACE_EVENT_FL_FILTERED_BIT), - TRACE_EVENT_FL_RECORDED_CMD = (1 << TRACE_EVENT_FL_RECORDED_CMD_BIT), TRACE_EVENT_FL_CAP_ANY = (1 << TRACE_EVENT_FL_CAP_ANY_BIT), TRACE_EVENT_FL_NO_SET_FILTER = (1 << TRACE_EVENT_FL_NO_SET_FILTER_BIT), TRACE_EVENT_FL_IGNORE_ENABLE = (1 << TRACE_EVENT_FL_IGNORE_ENABLE_BIT), + TRACE_EVENT_FL_WAS_ENABLED = (1 << TRACE_EVENT_FL_WAS_ENABLED_BIT), }; struct ftrace_event_call { struct list_head list; struct ftrace_event_class *class; char *name; - struct dentry *dir; struct trace_event event; const char *print_fmt; struct event_filter *filter; + struct list_head *files; void *mod; void *data; - /* - * 32 bit flags: - * bit 1: enabled - * bit 2: filter_active - * bit 3: enabled cmd record - * bit 4: allow trace by non root (cap any) - * bit 5: failed to apply filter - * bit 6: ftrace internal event (do not enable) - * - * Changes to flags must hold the event_mutex. - * - * Note: Reads of flags do not hold the event_mutex since - * they occur in critical sections. But the way flags - * is currently used, these changes do no affect the code - * except that when a change is made, it may have a slight - * delay in propagating the changes to other CPUs due to - * caching and such. + * bit 0: filter_active + * bit 1: allow trace by non root (cap any) + * bit 2: failed to apply filter + * bit 3: ftrace internal event (do not enable) + * bit 4: Event was enabled by module */ - unsigned int flags; + int flags; /* static flags of different events */ #ifdef CONFIG_PERF_EVENTS int perf_refcount; @@ -236,6 +245,56 @@ struct ftrace_event_call { #endif }; +struct trace_array; +struct ftrace_subsystem_dir; + +enum { + FTRACE_EVENT_FL_ENABLED_BIT, + FTRACE_EVENT_FL_RECORDED_CMD_BIT, + FTRACE_EVENT_FL_SOFT_MODE_BIT, + FTRACE_EVENT_FL_SOFT_DISABLED_BIT, +}; + +/* + * Ftrace event file flags: + * ENABLED - The event is enabled + * RECORDED_CMD - The comms should be recorded at sched_switch + * SOFT_MODE - The event is enabled/disabled by SOFT_DISABLED + * SOFT_DISABLED - When set, do not trace the event (even though its + * tracepoint may be enabled) + */ +enum { + FTRACE_EVENT_FL_ENABLED = (1 << FTRACE_EVENT_FL_ENABLED_BIT), + FTRACE_EVENT_FL_RECORDED_CMD = (1 << FTRACE_EVENT_FL_RECORDED_CMD_BIT), + FTRACE_EVENT_FL_SOFT_MODE = (1 << FTRACE_EVENT_FL_SOFT_MODE_BIT), + FTRACE_EVENT_FL_SOFT_DISABLED = (1 << FTRACE_EVENT_FL_SOFT_DISABLED_BIT), +}; + +struct ftrace_event_file { + struct list_head list; + struct ftrace_event_call *event_call; + struct dentry *dir; + struct trace_array *tr; + struct ftrace_subsystem_dir *system; + + /* + * 32 bit flags: + * bit 0: enabled + * bit 1: enabled cmd record + * bit 2: enable/disable with the soft disable bit + * bit 3: soft disabled + * + * Note: The bits must be set atomically to prevent races + * from other writers. Reads of flags do not need to be in + * sync as they occur in critical sections. But the way flags + * is currently used, these changes do not affect the code + * except that when a change is made, it may have a slight + * delay in propagating the changes to other CPUs due to + * caching and such. Which is mostly OK ;-) + */ + unsigned long flags; +}; + #define __TRACE_EVENT_FLAGS(name, value) \ static int __init trace_init_flags_##name(void) \ { \ @@ -274,7 +333,7 @@ extern int trace_define_field(struct ftrace_event_call *call, const char *type, extern int trace_add_event_call(struct ftrace_event_call *call); extern void trace_remove_event_call(struct ftrace_event_call *call); -#define is_signed_type(type) (((type)(-1)) < (type)0) +#define is_signed_type(type) (((type)(-1)) < (type)1) int trace_set_clr_event(const char *system, const char *event, int set); diff --git a/include/linux/genalloc.h b/include/linux/genalloc.h index dd7c569aacad..661d374aeb2d 100644 --- a/include/linux/genalloc.h +++ b/include/linux/genalloc.h @@ -29,6 +29,10 @@ #ifndef __GENALLOC_H__ #define __GENALLOC_H__ + +struct device; +struct device_node; + /** * Allocation callback function type definition * @map: Pointer to bitmap @@ -105,4 +109,18 @@ extern unsigned long gen_pool_first_fit(unsigned long *map, unsigned long size, extern unsigned long gen_pool_best_fit(unsigned long *map, unsigned long size, unsigned long start, unsigned int nr, void *data); +extern struct gen_pool *devm_gen_pool_create(struct device *dev, + int min_alloc_order, int nid); +extern struct gen_pool *dev_get_gen_pool(struct device *dev); + +#ifdef CONFIG_OF +extern struct gen_pool *of_get_named_gen_pool(struct device_node *np, + const char *propname, int index); +#else +static inline struct gen_pool *of_get_named_gen_pool(struct device_node *np, + const char *propname, int index) +{ + return NULL; +} +#endif #endif /* __GENALLOC_H__ */ diff --git a/include/linux/hid-debug.h b/include/linux/hid-debug.h index 53744fa1c8b7..8663f216c563 100644 --- a/include/linux/hid-debug.h +++ b/include/linux/hid-debug.h @@ -22,11 +22,12 @@ * */ -#define HID_DEBUG_BUFSIZE 512 - #ifdef CONFIG_DEBUG_FS +#define HID_DEBUG_BUFSIZE 512 + void hid_dump_input(struct hid_device *, struct hid_usage *, __s32); +void hid_dump_report(struct hid_device *, int , u8 *, int); void hid_dump_device(struct hid_device *, struct seq_file *); void hid_dump_field(struct hid_field *, int, struct seq_file *); char *hid_resolv_usage(unsigned, struct seq_file *); @@ -50,6 +51,7 @@ struct hid_debug_list { #else #define hid_dump_input(a,b,c) do { } while (0) +#define hid_dump_report(a,b,c,d) do { } while (0) #define hid_dump_device(a,b) do { } while (0) #define hid_dump_field(a,b,c) do { } while (0) #define hid_resolv_usage(a,b) do { } while (0) diff --git a/include/linux/hid.h b/include/linux/hid.h index e14b465b1146..af1b86d46f6e 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -282,6 +282,7 @@ struct hid_item { #define HID_QUIRK_BADPAD 0x00000020 #define HID_QUIRK_MULTI_INPUT 0x00000040 #define HID_QUIRK_HIDINPUT_FORCE 0x00000080 +#define HID_QUIRK_NO_EMPTY_INPUT 0x00000100 #define HID_QUIRK_SKIP_OUTPUT_REPORTS 0x00010000 #define HID_QUIRK_FULLSPEED_INTERVAL 0x10000000 #define HID_QUIRK_NO_INIT_REPORTS 0x20000000 @@ -456,7 +457,8 @@ struct hid_device { /* device report descriptor */ unsigned country; /* HID country */ struct hid_report_enum report_enum[HID_REPORT_TYPES]; - struct semaphore driver_lock; /* protects the current driver */ + struct semaphore driver_lock; /* protects the current driver, except during input */ + struct semaphore driver_input_lock; /* protects the current driver */ struct device dev; /* device */ struct hid_driver *driver; struct hid_ll_driver *ll_driver; @@ -477,6 +479,7 @@ struct hid_device { /* device report descriptor */ unsigned int status; /* see STAT flags above */ unsigned claimed; /* Claimed by hidinput, hiddev? */ unsigned quirks; /* Various quirks the device can pull on us */ + bool io_started; /* Protected by driver_lock. If IO has started */ struct list_head inputs; /* The list of inputs */ void *hiddev; /* The hiddev structure */ @@ -512,6 +515,7 @@ struct hid_device { /* device report descriptor */ struct dentry *debug_rdesc; struct dentry *debug_events; struct list_head debug_list; + struct mutex debug_list_lock; wait_queue_head_t debug_wait; }; @@ -599,6 +603,10 @@ struct hid_usage_id { * @resume: invoked on resume if device was not reset (NULL means nop) * @reset_resume: invoked on resume if device was reset (NULL means nop) * + * probe should return -errno on error, or 0 on success. During probe, + * input will not be passed to raw_event unless hid_device_io_start is + * called. + * * raw_event and event should return 0 on no action performed, 1 when no * further processing should be done and negative on error * @@ -662,6 +670,9 @@ struct hid_driver { * @hidinput_input_event: event input event (e.g. ff or leds) * @parse: this method is called only once to parse the device data, * shouldn't allocate anything to not leak memory + * @request: send report request to device (e.g. feature report) + * @wait: wait for buffered io to complete (send/recv reports) + * @idle: send idle request to device */ struct hid_ll_driver { int (*start)(struct hid_device *hdev); @@ -676,6 +687,13 @@ struct hid_ll_driver { unsigned int code, int value); int (*parse)(struct hid_device *hdev); + + void (*request)(struct hid_device *hdev, + struct hid_report *report, int reqtype); + + int (*wait)(struct hid_device *hdev); + int (*idle)(struct hid_device *hdev, int report, int idle, int reqtype); + }; #define PM_HINT_FULLON 1<<5 @@ -738,6 +756,44 @@ const struct hid_device_id *hid_match_id(struct hid_device *hdev, s32 hid_snto32(__u32 value, unsigned n); /** + * hid_device_io_start - enable HID input during probe, remove + * + * @hid - the device + * + * This should only be called during probe or remove and only be + * called by the thread calling probe or remove. It will allow + * incoming packets to be delivered to the driver. + */ +static inline void hid_device_io_start(struct hid_device *hid) { + if (hid->io_started) { + dev_warn(&hid->dev, "io already started"); + return; + } + hid->io_started = true; + up(&hid->driver_input_lock); +} + +/** + * hid_device_io_stop - disable HID input during probe, remove + * + * @hid - the device + * + * Should only be called after hid_device_io_start. It will prevent + * incoming packets from going to the driver for the duration of + * probe, remove. If called during probe, packets will still go to the + * driver after probe is complete. This function should only be called + * by the thread calling probe or remove. + */ +static inline void hid_device_io_stop(struct hid_device *hid) { + if (!hid->io_started) { + dev_warn(&hid->dev, "io already stopped"); + return; + } + hid->io_started = false; + down(&hid->driver_input_lock); +} + +/** * hid_map_usage - map usage input bits * * @hidinput: hidinput which we are interested in @@ -883,6 +939,49 @@ static inline int hid_hw_power(struct hid_device *hdev, int level) return hdev->ll_driver->power ? hdev->ll_driver->power(hdev, level) : 0; } + +/** + * hid_hw_request - send report request to device + * + * @hdev: hid device + * @report: report to send + * @reqtype: hid request type + */ +static inline void hid_hw_request(struct hid_device *hdev, + struct hid_report *report, int reqtype) +{ + if (hdev->ll_driver->request) + hdev->ll_driver->request(hdev, report, reqtype); +} + +/** + * hid_hw_idle - send idle request to device + * + * @hdev: hid device + * @report: report to control + * @idle: idle state + * @reqtype: hid request type + */ +static inline int hid_hw_idle(struct hid_device *hdev, int report, int idle, + int reqtype) +{ + if (hdev->ll_driver->idle) + return hdev->ll_driver->idle(hdev, report, idle, reqtype); + + return 0; +} + +/** + * hid_hw_wait - wait for buffered io to complete + * + * @hdev: hid device + */ +static inline void hid_hw_wait(struct hid_device *hdev) +{ + if (hdev->ll_driver->wait) + hdev->ll_driver->wait(hdev); +} + int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size, int interrupt); diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h index cc07d2777bbe..d19a5c2d2270 100644 --- a/include/linux/hrtimer.h +++ b/include/linux/hrtimer.h @@ -157,6 +157,7 @@ enum hrtimer_base_type { HRTIMER_BASE_MONOTONIC, HRTIMER_BASE_REALTIME, HRTIMER_BASE_BOOTTIME, + HRTIMER_BASE_TAI, HRTIMER_MAX_CLOCK_BASES, }; @@ -327,7 +328,9 @@ extern ktime_t ktime_get(void); extern ktime_t ktime_get_real(void); extern ktime_t ktime_get_boottime(void); extern ktime_t ktime_get_monotonic_offset(void); -extern ktime_t ktime_get_update_offsets(ktime_t *offs_real, ktime_t *offs_boot); +extern ktime_t ktime_get_clocktai(void); +extern ktime_t ktime_get_update_offsets(ktime_t *offs_real, ktime_t *offs_boot, + ktime_t *offs_tai); DECLARE_PER_CPU(struct tick_device, tick_cpu_device); diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h index ee1c244a62a1..528454c2caa9 100644 --- a/include/linux/huge_mm.h +++ b/include/linux/huge_mm.h @@ -99,7 +99,11 @@ extern int copy_pte_range(struct mm_struct *dst_mm, struct mm_struct *src_mm, extern int handle_pte_fault(struct mm_struct *mm, struct vm_area_struct *vma, unsigned long address, pte_t *pte, pmd_t *pmd, unsigned int flags); -extern int split_huge_page(struct page *page); +extern int split_huge_page_to_list(struct page *page, struct list_head *list); +static inline int split_huge_page(struct page *page) +{ + return split_huge_page_to_list(page, NULL); +} extern void __split_huge_page_pmd(struct vm_area_struct *vma, unsigned long address, pmd_t *pmd); #define split_huge_page_pmd(__vma, __address, __pmd) \ @@ -186,6 +190,11 @@ extern int do_huge_pmd_numa_page(struct mm_struct *mm, struct vm_area_struct *vm #define transparent_hugepage_enabled(__vma) 0 #define transparent_hugepage_flags 0UL +static inline int +split_huge_page_to_list(struct page *page, struct list_head *list) +{ + return 0; +} static inline int split_huge_page(struct page *page) { return 0; diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index 16e4e9a643fb..3a62df310f2e 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -58,6 +58,7 @@ void __unmap_hugepage_range(struct mmu_gather *tlb, struct vm_area_struct *vma, int hugetlb_prefault(struct address_space *, struct vm_area_struct *); void hugetlb_report_meminfo(struct seq_file *); int hugetlb_report_node_meminfo(int, char *); +void hugetlb_show_meminfo(void); unsigned long hugetlb_total_pages(void); int hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma, unsigned long address, unsigned int flags); @@ -114,6 +115,9 @@ static inline void hugetlb_report_meminfo(struct seq_file *m) { } #define hugetlb_report_node_meminfo(n, buf) 0 +static inline void hugetlb_show_meminfo(void) +{ +} #define follow_huge_pmd(mm, addr, pmd, write) NULL #define follow_huge_pud(mm, addr, pud, write) NULL #define prepare_hugepage_range(file, addr, len) (-EINVAL) diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h index df77ba9a8166..c2559847d7ee 100644 --- a/include/linux/hyperv.h +++ b/include/linux/hyperv.h @@ -27,6 +27,63 @@ #include <linux/types.h> + +/* + * Implementation of host controlled snapshot of the guest. + */ + +#define VSS_OP_REGISTER 128 + +enum hv_vss_op { + VSS_OP_CREATE = 0, + VSS_OP_DELETE, + VSS_OP_HOT_BACKUP, + VSS_OP_GET_DM_INFO, + VSS_OP_BU_COMPLETE, + /* + * Following operations are only supported with IC version >= 5.0 + */ + VSS_OP_FREEZE, /* Freeze the file systems in the VM */ + VSS_OP_THAW, /* Unfreeze the file systems */ + VSS_OP_AUTO_RECOVER, + VSS_OP_COUNT /* Number of operations, must be last */ +}; + + +/* + * Header for all VSS messages. + */ +struct hv_vss_hdr { + __u8 operation; + __u8 reserved[7]; +} __attribute__((packed)); + + +/* + * Flag values for the hv_vss_check_feature. Linux supports only + * one value. + */ +#define VSS_HBU_NO_AUTO_RECOVERY 0x00000005 + +struct hv_vss_check_feature { + __u32 flags; +} __attribute__((packed)); + +struct hv_vss_check_dm_info { + __u32 flags; +} __attribute__((packed)); + +struct hv_vss_msg { + union { + struct hv_vss_hdr vss_hdr; + int error; + }; + union { + struct hv_vss_check_feature vss_cf; + struct hv_vss_check_dm_info dm_info; + }; +} __attribute__((packed)); + /* * An implementation of HyperV key value pair (KVP) functionality for Linux. * @@ -1253,6 +1310,25 @@ void vmbus_driver_unregister(struct hv_driver *hv_driver); } /* + * VSS (Backup/Restore) GUID + */ +#define HV_VSS_GUID \ + .guid = { \ + 0x29, 0x2e, 0xfa, 0x35, 0x23, 0xea, 0x36, 0x42, \ + 0x96, 0xae, 0x3a, 0x6e, 0xba, 0xcb, 0xa4, 0x40 \ + } +/* + * Synthetic Video GUID + * {DA0A7802-E377-4aac-8E77-0558EB1073F8} + */ +#define HV_SYNTHVID_GUID \ + .guid = { \ + 0x02, 0x78, 0x0a, 0xda, 0x77, 0xe3, 0xac, 0x4a, \ + 0x8e, 0x77, 0x05, 0x58, 0xeb, 0x10, 0x73, 0xf8 \ + } + + +/* * Common header for Hyper-V ICs */ @@ -1356,6 +1432,10 @@ int hv_kvp_init(struct hv_util_service *); void hv_kvp_deinit(void); void hv_kvp_onchannelcallback(void *); +int hv_vss_init(struct hv_util_service *); +void hv_vss_deinit(void); +void hv_vss_onchannelcallback(void *); + /* * Negotiated version with the Host. */ diff --git a/include/linux/idr.h b/include/linux/idr.h index 2640c7e99e51..a470ac3ef49d 100644 --- a/include/linux/idr.h +++ b/include/linux/idr.h @@ -42,6 +42,7 @@ struct idr { struct idr_layer *id_free; int layers; /* only valid w/o concurrent changes */ int id_free_cnt; + int cur; /* current pos for cyclic allocation */ spinlock_t lock; }; @@ -75,6 +76,7 @@ struct idr { void *idr_find_slowpath(struct idr *idp, int id); void idr_preload(gfp_t gfp_mask); int idr_alloc(struct idr *idp, void *ptr, int start, int end, gfp_t gfp_mask); +int idr_alloc_cyclic(struct idr *idr, void *ptr, int start, int end, gfp_t gfp_mask); int idr_for_each(struct idr *idp, int (*fn)(int id, void *p, void *data), void *data); void *idr_get_next(struct idr *idp, int *nextid); diff --git a/include/linux/iio/adc/ad_sigma_delta.h b/include/linux/iio/adc/ad_sigma_delta.h index 2e4eab9868a3..e7fdec4db9da 100644 --- a/include/linux/iio/adc/ad_sigma_delta.h +++ b/include/linux/iio/adc/ad_sigma_delta.h @@ -133,9 +133,9 @@ int ad_sd_validate_trigger(struct iio_dev *indio_dev, struct iio_trigger *trig); .channel2 = (_channel2), \ .address = (_address), \ .extend_name = (_extend_name), \ - .info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT | \ - IIO_CHAN_INFO_SCALE_SHARED_BIT | \ - IIO_CHAN_INFO_OFFSET_SEPARATE_BIT, \ + .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | \ + BIT(IIO_CHAN_INFO_OFFSET), \ + .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE), \ .scan_index = (_si), \ .scan_type = { \ .sign = 'u', \ diff --git a/include/linux/iio/common/st_sensors.h b/include/linux/iio/common/st_sensors.h index 8bd12be0b02f..172c5b23cb84 100644 --- a/include/linux/iio/common/st_sensors.h +++ b/include/linux/iio/common/st_sensors.h @@ -15,6 +15,7 @@ #include <linux/spi/spi.h> #include <linux/irqreturn.h> #include <linux/iio/trigger.h> +#include <linux/bitops.h> #define ST_SENSORS_TX_MAX_LENGTH 2 #define ST_SENSORS_RX_MAX_LENGTH 6 @@ -45,8 +46,8 @@ { \ .type = device_type, \ .modified = 1, \ - .info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT | \ - IIO_CHAN_INFO_SCALE_SEPARATE_BIT, \ + .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | \ + BIT(IIO_CHAN_INFO_SCALE), \ .scan_index = index, \ .channel2 = mod, \ .address = addr, \ diff --git a/include/linux/iio/gyro/itg3200.h b/include/linux/iio/gyro/itg3200.h index c53f16914b77..2a820850f284 100644 --- a/include/linux/iio/gyro/itg3200.h +++ b/include/linux/iio/gyro/itg3200.h @@ -149,6 +149,6 @@ static inline void itg3200_buffer_unconfigure(struct iio_dev *indio_dev) { } -#endif /* CONFIG_IIO_RING_BUFFER */ +#endif /* CONFIG_IIO_BUFFER */ #endif /* ITG3200_H_ */ diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h index da8c776ba0bd..8d171f427632 100644 --- a/include/linux/iio/iio.h +++ b/include/linux/iio/iio.h @@ -38,76 +38,6 @@ enum iio_chan_info_enum { IIO_CHAN_INFO_HYSTERESIS, }; -#define IIO_CHAN_INFO_SHARED_BIT(type) BIT(type*2) -#define IIO_CHAN_INFO_SEPARATE_BIT(type) BIT(type*2 + 1) -#define IIO_CHAN_INFO_BITS(type) (IIO_CHAN_INFO_SHARED_BIT(type) | \ - IIO_CHAN_INFO_SEPARATE_BIT(type)) - -#define IIO_CHAN_INFO_RAW_SEPARATE_BIT \ - IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_RAW) -#define IIO_CHAN_INFO_PROCESSED_SEPARATE_BIT \ - IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_PROCESSED) -#define IIO_CHAN_INFO_SCALE_SEPARATE_BIT \ - IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_SCALE) -#define IIO_CHAN_INFO_SCALE_SHARED_BIT \ - IIO_CHAN_INFO_SHARED_BIT(IIO_CHAN_INFO_SCALE) -#define IIO_CHAN_INFO_OFFSET_SEPARATE_BIT \ - IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_OFFSET) -#define IIO_CHAN_INFO_OFFSET_SHARED_BIT \ - IIO_CHAN_INFO_SHARED_BIT(IIO_CHAN_INFO_OFFSET) -#define IIO_CHAN_INFO_CALIBSCALE_SEPARATE_BIT \ - IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_CALIBSCALE) -#define IIO_CHAN_INFO_CALIBSCALE_SHARED_BIT \ - IIO_CHAN_INFO_SHARED_BIT(IIO_CHAN_INFO_CALIBSCALE) -#define IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT \ - IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_CALIBBIAS) -#define IIO_CHAN_INFO_CALIBBIAS_SHARED_BIT \ - IIO_CHAN_INFO_SHARED_BIT(IIO_CHAN_INFO_CALIBBIAS) -#define IIO_CHAN_INFO_PEAK_SEPARATE_BIT \ - IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_PEAK) -#define IIO_CHAN_INFO_PEAK_SHARED_BIT \ - IIO_CHAN_INFO_SHARED_BIT(IIO_CHAN_INFO_PEAK) -#define IIO_CHAN_INFO_PEAKSCALE_SEPARATE_BIT \ - IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_PEAKSCALE) -#define IIO_CHAN_INFO_PEAKSCALE_SHARED_BIT \ - IIO_CHAN_INFO_SHARED_BIT(IIO_CHAN_INFO_PEAKSCALE) -#define IIO_CHAN_INFO_QUADRATURE_CORRECTION_RAW_SEPARATE_BIT \ - IIO_CHAN_INFO_SEPARATE_BIT( \ - IIO_CHAN_INFO_QUADRATURE_CORRECTION_RAW) -#define IIO_CHAN_INFO_QUADRATURE_CORRECTION_RAW_SHARED_BIT \ - IIO_CHAN_INFO_SHARED_BIT( \ - IIO_CHAN_INFO_QUADRATURE_CORRECTION_RAW) -#define IIO_CHAN_INFO_AVERAGE_RAW_SEPARATE_BIT \ - IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_AVERAGE_RAW) -#define IIO_CHAN_INFO_AVERAGE_RAW_SHARED_BIT \ - IIO_CHAN_INFO_SHARED_BIT(IIO_CHAN_INFO_AVERAGE_RAW) -#define IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY_SHARED_BIT \ - IIO_CHAN_INFO_SHARED_BIT( \ - IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY) -#define IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY_SEPARATE_BIT \ - IIO_CHAN_INFO_SEPARATE_BIT( \ - IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY) -#define IIO_CHAN_INFO_SAMP_FREQ_SEPARATE_BIT \ - IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_SAMP_FREQ) -#define IIO_CHAN_INFO_SAMP_FREQ_SHARED_BIT \ - IIO_CHAN_INFO_SHARED_BIT(IIO_CHAN_INFO_SAMP_FREQ) -#define IIO_CHAN_INFO_FREQUENCY_SEPARATE_BIT \ - IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_FREQUENCY) -#define IIO_CHAN_INFO_FREQUENCY_SHARED_BIT \ - IIO_CHAN_INFO_SHARED_BIT(IIO_CHAN_INFO_FREQUENCY) -#define IIO_CHAN_INFO_PHASE_SEPARATE_BIT \ - IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_PHASE) -#define IIO_CHAN_INFO_PHASE_SHARED_BIT \ - IIO_CHAN_INFO_SHARED_BIT(IIO_CHAN_INFO_PHASE) -#define IIO_CHAN_INFO_HARDWAREGAIN_SEPARATE_BIT \ - IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_HARDWAREGAIN) -#define IIO_CHAN_INFO_HARDWAREGAIN_SHARED_BIT \ - IIO_CHAN_INFO_SHARED_BIT(IIO_CHAN_INFO_HARDWAREGAIN) -#define IIO_CHAN_INFO_HYSTERESIS_SEPARATE_BIT \ - IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_HYSTERESIS) -#define IIO_CHAN_INFO_HYSTERESIS_SHARED_BIT \ - IIO_CHAN_INFO_SHARED_BIT(IIO_CHAN_INFO_HYSTERESIS) - enum iio_endian { IIO_CPU, IIO_BE, @@ -218,6 +148,10 @@ ssize_t iio_enum_write(struct iio_dev *indio_dev, * endianness: little or big endian * @info_mask: What information is to be exported about this channel. * This includes calibbias, scale etc. + * @info_mask_separate: What information is to be exported that is specific to + * this channel. + * @info_mask_shared_by_type: What information is to be exported that is shared +* by all channels of the same type. * @event_mask: What events can this channel produce. * @ext_info: Array of extended info attributes for this channel. * The array is NULL terminated, the last element should @@ -253,6 +187,8 @@ struct iio_chan_spec { enum iio_endian endianness; } scan_type; long info_mask; + long info_mask_separate; + long info_mask_shared_by_type; long event_mask; const struct iio_chan_spec_ext_info *ext_info; const char *extend_name; @@ -275,7 +211,8 @@ struct iio_chan_spec { static inline bool iio_channel_has_info(const struct iio_chan_spec *chan, enum iio_chan_info_enum type) { - return chan->info_mask & IIO_CHAN_INFO_BITS(type); + return (chan->info_mask_separate & type) | + (chan->info_mask_shared_by_type & type); } #define IIO_ST(si, rb, sb, sh) \ diff --git a/include/linux/iio/imu/adis.h b/include/linux/iio/imu/adis.h index ff781dca2e9a..b665dc7f017b 100644 --- a/include/linux/iio/imu/adis.h +++ b/include/linux/iio/imu/adis.h @@ -162,8 +162,8 @@ int adis_single_conversion(struct iio_dev *indio_dev, .indexed = 1, \ .channel = (chan), \ .extend_name = name, \ - .info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT | \ - IIO_CHAN_INFO_SCALE_SEPARATE_BIT, \ + .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | \ + BIT(IIO_CHAN_INFO_SCALE), \ .address = (addr), \ .scan_index = (si), \ .scan_type = { \ @@ -184,9 +184,9 @@ int adis_single_conversion(struct iio_dev *indio_dev, .type = IIO_TEMP, \ .indexed = 1, \ .channel = 0, \ - .info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT | \ - IIO_CHAN_INFO_SCALE_SEPARATE_BIT | \ - IIO_CHAN_INFO_OFFSET_SEPARATE_BIT, \ + .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | \ + BIT(IIO_CHAN_INFO_SCALE) | \ + BIT(IIO_CHAN_INFO_OFFSET), \ .address = (addr), \ .scan_index = (si), \ .scan_type = { \ @@ -197,13 +197,13 @@ int adis_single_conversion(struct iio_dev *indio_dev, }, \ } -#define ADIS_MOD_CHAN(_type, mod, addr, si, info, bits) { \ +#define ADIS_MOD_CHAN(_type, mod, addr, si, info_sep, bits) { \ .type = (_type), \ .modified = 1, \ .channel2 = IIO_MOD_ ## mod, \ - .info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT | \ - IIO_CHAN_INFO_SCALE_SHARED_BIT | \ - info, \ + .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | \ + info_sep, \ + .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE), \ .address = (addr), \ .scan_index = (si), \ .scan_type = { \ @@ -214,17 +214,17 @@ int adis_single_conversion(struct iio_dev *indio_dev, }, \ } -#define ADIS_ACCEL_CHAN(mod, addr, si, info, bits) \ - ADIS_MOD_CHAN(IIO_ACCEL, mod, addr, si, info, bits) +#define ADIS_ACCEL_CHAN(mod, addr, si, info_sep, bits) \ + ADIS_MOD_CHAN(IIO_ACCEL, mod, addr, si, info_sep, bits) -#define ADIS_GYRO_CHAN(mod, addr, si, info, bits) \ - ADIS_MOD_CHAN(IIO_ANGL_VEL, mod, addr, si, info, bits) +#define ADIS_GYRO_CHAN(mod, addr, si, info_sep, bits) \ + ADIS_MOD_CHAN(IIO_ANGL_VEL, mod, addr, si, info_sep, bits) -#define ADIS_INCLI_CHAN(mod, addr, si, info, bits) \ - ADIS_MOD_CHAN(IIO_INCLI, mod, addr, si, info, bits) +#define ADIS_INCLI_CHAN(mod, addr, si, info_sep, bits) \ + ADIS_MOD_CHAN(IIO_INCLI, mod, addr, si, info_sep, bits) -#define ADIS_ROT_CHAN(mod, addr, si, info, bits) \ - ADIS_MOD_CHAN(IIO_ROT, mod, addr, si, info, bits) +#define ADIS_ROT_CHAN(mod, addr, si, info_sep, bits) \ + ADIS_MOD_CHAN(IIO_ROT, mod, addr, si, info_sep, bits) #ifdef CONFIG_IIO_ADIS_LIB_BUFFER diff --git a/include/linux/iio/trigger.h b/include/linux/iio/trigger.h index c66e0a96f6e8..3869c525b052 100644 --- a/include/linux/iio/trigger.h +++ b/include/linux/iio/trigger.h @@ -44,7 +44,6 @@ struct iio_trigger_ops { * @id: [INTERN] unique id number * @name: [DRIVER] unique name * @dev: [DRIVER] associated device (if relevant) - * @private_data: [DRIVER] device specific data * @list: [INTERN] used in maintenance of global trigger list * @alloc_list: [DRIVER] used for driver specific trigger list * @use_count: use count for the trigger @@ -60,7 +59,6 @@ struct iio_trigger { const char *name; struct device dev; - void *private_data; struct list_head list; struct list_head alloc_list; int use_count; @@ -92,6 +90,30 @@ static inline void iio_trigger_get(struct iio_trigger *trig) } /** + * iio_device_set_drvdata() - Set trigger driver data + * @trig: IIO trigger structure + * @data: Driver specific data + * + * Allows to attach an arbitrary pointer to an IIO trigger, which can later be + * retrieved by iio_trigger_get_drvdata(). + */ +static inline void iio_trigger_set_drvdata(struct iio_trigger *trig, void *data) +{ + dev_set_drvdata(&trig->dev, data); +} + +/** + * iio_trigger_get_drvdata() - Get trigger driver data + * @trig: IIO trigger structure + * + * Returns the data previously set with iio_trigger_set_drvdata() + */ +static inline void *iio_trigger_get_drvdata(struct iio_trigger *trig) +{ + return dev_get_drvdata(&trig->dev); +} + +/** * iio_trigger_register() - register a trigger with the IIO core * @trig_info: trigger to be registered **/ diff --git a/include/linux/ima.h b/include/linux/ima.h index 86c361e947b9..1b7f268cddce 100644 --- a/include/linux/ima.h +++ b/include/linux/ima.h @@ -46,7 +46,7 @@ static inline int ima_module_check(struct file *file) return 0; } -#endif /* CONFIG_IMA_H */ +#endif /* CONFIG_IMA */ #ifdef CONFIG_IMA_APPRAISE extern void ima_inode_post_setattr(struct dentry *dentry); @@ -72,5 +72,5 @@ static inline int ima_inode_removexattr(struct dentry *dentry, { return 0; } -#endif /* CONFIG_IMA_APPRAISE_H */ +#endif /* CONFIG_IMA_APPRAISE */ #endif /* _LINUX_IMA_H */ diff --git a/include/linux/input/auo-pixcir-ts.h b/include/linux/input/auo-pixcir-ts.h index 75d4be717714..5049f21928e4 100644 --- a/include/linux/input/auo-pixcir-ts.h +++ b/include/linux/input/auo-pixcir-ts.h @@ -43,12 +43,10 @@ */ struct auo_pixcir_ts_platdata { int gpio_int; + int gpio_rst; int int_setting; - void (*init_hw)(struct i2c_client *); - void (*exit_hw)(struct i2c_client *); - unsigned int x_max; unsigned int y_max; }; diff --git a/include/linux/input/mt.h b/include/linux/input/mt.h index 2e86bd0bfba1..1b1dfa80d9ff 100644 --- a/include/linux/input/mt.h +++ b/include/linux/input/mt.h @@ -19,6 +19,7 @@ #define INPUT_MT_DIRECT 0x0002 /* direct device, e.g. touchscreen */ #define INPUT_MT_DROP_UNUSED 0x0004 /* drop contacts not seen in frame */ #define INPUT_MT_TRACK 0x0008 /* use in-kernel tracking */ +#define INPUT_MT_SEMI_MT 0x0010 /* semi-mt device, finger count handled manually */ /** * struct input_mt_slot - represents the state of an input MT slot diff --git a/include/linux/integrity.h b/include/linux/integrity.h index 66c5fe9550a5..83222cebd47b 100644 --- a/include/linux/integrity.h +++ b/include/linux/integrity.h @@ -36,5 +36,5 @@ static inline void integrity_inode_free(struct inode *inode) { return; } -#endif /* CONFIG_INTEGRITY_H */ +#endif /* CONFIG_INTEGRITY */ #endif /* _LINUX_INTEGRITY_H */ diff --git a/include/linux/ioport.h b/include/linux/ioport.h index 85ac9b9b72a2..89b7c24a36e9 100644 --- a/include/linux/ioport.h +++ b/include/linux/ioport.h @@ -192,6 +192,10 @@ extern struct resource * __request_region(struct resource *, extern int __check_region(struct resource *, resource_size_t, resource_size_t); extern void __release_region(struct resource *, resource_size_t, resource_size_t); +#ifdef CONFIG_MEMORY_HOTREMOVE +extern int release_mem_region_adjustable(struct resource *, resource_size_t, + resource_size_t); +#endif static inline int __deprecated check_region(resource_size_t s, resource_size_t n) diff --git a/include/linux/ipack.h b/include/linux/ipack.h index fea12cbb2aeb..1888e06ddf64 100644 --- a/include/linux/ipack.h +++ b/include/linux/ipack.h @@ -207,19 +207,41 @@ int ipack_driver_register(struct ipack_driver *edrv, struct module *owner, void ipack_driver_unregister(struct ipack_driver *edrv); /** - * ipack_device_register -- register an IPack device with the kernel - * @dev: the new device to register. + * ipack_device_init -- initialize an IPack device + * @dev: the new device to initialize. * - * Register a new IPack device ("module" in IndustryPack jargon). The call - * is done by the carrier driver. The carrier should populate the fields - * bus and slot as well as the region array of @dev prior to calling this - * function. The rest of the fields will be allocated and populated - * during registration. + * Initialize a new IPack device ("module" in IndustryPack jargon). The call + * is done by the carrier driver. The carrier should populate the fields + * bus and slot as well as the region array of @dev prior to calling this + * function. The rest of the fields will be allocated and populated + * during initalization. * - * Return zero on success or error code on failure. + * Return zero on success or error code on failure. + * + * NOTE: _Never_ directly free @dev after calling this function, even + * if it returned an error! Always use ipack_put_device() to give up the + * reference initialized in this function instead. + */ +int ipack_device_init(struct ipack_device *dev); + +/** + * ipack_device_add -- Add an IPack device + * @dev: the new device to add. + * + * Add a new IPack device. The call is done by the carrier driver + * after calling ipack_device_init(). + * + * Return zero on success or error code on failure. + * + * NOTE: _Never_ directly free @dev after calling this function, even + * if it returned an error! Always use ipack_put_device() to give up the + * reference initialized in this function instead. */ -int ipack_device_register(struct ipack_device *dev); -void ipack_device_unregister(struct ipack_device *dev); +int ipack_device_add(struct ipack_device *dev); +void ipack_device_del(struct ipack_device *dev); + +void ipack_get_device(struct ipack_device *dev); +void ipack_put_device(struct ipack_device *dev); /** * DEFINE_IPACK_DEVICE_TABLE - macro used to describe a IndustryPack table diff --git a/include/linux/ipc_namespace.h b/include/linux/ipc_namespace.h index ae221a7b5092..c4d870b0d5e6 100644 --- a/include/linux/ipc_namespace.h +++ b/include/linux/ipc_namespace.h @@ -43,8 +43,8 @@ struct ipc_namespace { size_t shm_ctlmax; size_t shm_ctlall; + unsigned long shm_tot; int shm_ctlmni; - int shm_tot; /* * Defines whether IPC_RMID is forced for _all_ shm segments regardless * of shmctl() diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h index 50e5a5e6a712..6e051f472edb 100644 --- a/include/linux/jbd2.h +++ b/include/linux/jbd2.h @@ -480,6 +480,7 @@ struct transaction_s T_COMMIT, T_COMMIT_DFLUSH, T_COMMIT_JFLUSH, + T_COMMIT_CALLBACK, T_FINISHED } t_state; @@ -1144,7 +1145,7 @@ extern struct kmem_cache *jbd2_handle_cache; static inline handle_t *jbd2_alloc_handle(gfp_t gfp_flags) { - return kmem_cache_alloc(jbd2_handle_cache, gfp_flags); + return kmem_cache_zalloc(jbd2_handle_cache, gfp_flags); } static inline void jbd2_free_handle(handle_t *handle) @@ -1200,6 +1201,7 @@ int __jbd2_log_start_commit(journal_t *journal, tid_t tid); int jbd2_journal_start_commit(journal_t *journal, tid_t *tid); int jbd2_journal_force_commit_nested(journal_t *journal); int jbd2_log_wait_commit(journal_t *journal, tid_t tid); +int jbd2_complete_transaction(journal_t *journal, tid_t tid); int jbd2_log_do_checkpoint(journal_t *journal); int jbd2_trans_will_send_data_barrier(journal_t *journal, tid_t tid); diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h index 82ed068b1ebe..8fb8edf12417 100644 --- a/include/linux/jiffies.h +++ b/include/linux/jiffies.h @@ -75,7 +75,6 @@ extern int register_refined_jiffies(long clock_tick_rate); */ extern u64 __jiffy_data jiffies_64; extern unsigned long volatile __jiffy_data jiffies; -extern seqlock_t jiffies_lock; #if (BITS_PER_LONG < 64) u64 get_jiffies_64(void); diff --git a/include/linux/journal-head.h b/include/linux/journal-head.h index c18b46f8aeeb..13a3da25ff07 100644 --- a/include/linux/journal-head.h +++ b/include/linux/journal-head.h @@ -31,21 +31,14 @@ struct journal_head { /* * Journalling list for this buffer [jbd_lock_bh_state()] */ - unsigned b_jlist; + unsigned b_jlist:4; /* * This flag signals the buffer has been modified by * the currently running transaction * [jbd_lock_bh_state()] */ - unsigned b_modified; - - /* - * This feild tracks the last transaction id in which this buffer - * has been cowed - * [jbd_lock_bh_state()] - */ - tid_t b_cow_tid; + unsigned b_modified:1; /* * Copy of the buffer data frozen for writing to the log. diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 79fdd80a42d4..6d1844f393c0 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -486,6 +486,8 @@ enum ftrace_dump_mode { void tracing_on(void); void tracing_off(void); int tracing_is_on(void); +void tracing_snapshot(void); +void tracing_snapshot_alloc(void); extern void tracing_start(void); extern void tracing_stop(void); @@ -515,10 +517,32 @@ do { \ * * This is intended as a debugging tool for the developer only. * Please refrain from leaving trace_printks scattered around in - * your code. + * your code. (Extra memory is used for special buffers that are + * allocated when trace_printk() is used) + * + * A little optization trick is done here. If there's only one + * argument, there's no need to scan the string for printf formats. + * The trace_puts() will suffice. But how can we take advantage of + * using trace_puts() when trace_printk() has only one argument? + * By stringifying the args and checking the size we can tell + * whether or not there are args. __stringify((__VA_ARGS__)) will + * turn into "()\0" with a size of 3 when there are no args, anything + * else will be bigger. All we need to do is define a string to this, + * and then take its size and compare to 3. If it's bigger, use + * do_trace_printk() otherwise, optimize it to trace_puts(). Then just + * let gcc optimize the rest. */ -#define trace_printk(fmt, args...) \ +#define trace_printk(fmt, ...) \ +do { \ + char _______STR[] = __stringify((__VA_ARGS__)); \ + if (sizeof(_______STR) > 3) \ + do_trace_printk(fmt, ##__VA_ARGS__); \ + else \ + trace_puts(fmt); \ +} while (0) + +#define do_trace_printk(fmt, args...) \ do { \ static const char *trace_printk_fmt \ __attribute__((section("__trace_printk_fmt"))) = \ @@ -538,7 +562,45 @@ int __trace_bprintk(unsigned long ip, const char *fmt, ...); extern __printf(2, 3) int __trace_printk(unsigned long ip, const char *fmt, ...); -extern void trace_dump_stack(void); +/** + * trace_puts - write a string into the ftrace buffer + * @str: the string to record + * + * Note: __trace_bputs is an internal function for trace_puts and + * the @ip is passed in via the trace_puts macro. + * + * This is similar to trace_printk() but is made for those really fast + * paths that a developer wants the least amount of "Heisenbug" affects, + * where the processing of the print format is still too much. + * + * This function allows a kernel developer to debug fast path sections + * that printk is not appropriate for. By scattering in various + * printk like tracing in the code, a developer can quickly see + * where problems are occurring. + * + * This is intended as a debugging tool for the developer only. + * Please refrain from leaving trace_puts scattered around in + * your code. (Extra memory is used for special buffers that are + * allocated when trace_puts() is used) + * + * Returns: 0 if nothing was written, positive # if string was. + * (1 when __trace_bputs is used, strlen(str) when __trace_puts is used) + */ + +extern int __trace_bputs(unsigned long ip, const char *str); +extern int __trace_puts(unsigned long ip, const char *str, int size); +#define trace_puts(str) ({ \ + static const char *trace_printk_fmt \ + __attribute__((section("__trace_printk_fmt"))) = \ + __builtin_constant_p(str) ? str : NULL; \ + \ + if (__builtin_constant_p(str)) \ + __trace_bputs(_THIS_IP_, trace_printk_fmt); \ + else \ + __trace_puts(_THIS_IP_, str, strlen(str)); \ +}) + +extern void trace_dump_stack(int skip); /* * The double __builtin_constant_p is because gcc will give us an error @@ -573,6 +635,8 @@ static inline void trace_dump_stack(void) { } static inline void tracing_on(void) { } static inline void tracing_off(void) { } static inline int tracing_is_on(void) { return 0; } +static inline void tracing_snapshot(void) { } +static inline void tracing_snapshot_alloc(void) { } static inline __printf(1, 2) int trace_printk(const char *fmt, ...) @@ -734,6 +798,4 @@ static inline void ftrace_dump(enum ftrace_dump_mode oops_dump_mode) { } # define REBUILD_DUE_TO_FTRACE_MCOUNT_RECORD #endif -extern int do_sysinfo(struct sysinfo *info); - #endif diff --git a/include/linux/kmod.h b/include/linux/kmod.h index 5398d5807075..0555cc66a15b 100644 --- a/include/linux/kmod.h +++ b/include/linux/kmod.h @@ -67,16 +67,15 @@ struct subprocess_info { }; extern int -call_usermodehelper_fns(char *path, char **argv, char **envp, int wait, - int (*init)(struct subprocess_info *info, struct cred *new), - void (*cleanup)(struct subprocess_info *), void *data); +call_usermodehelper(char *path, char **argv, char **envp, int wait); -static inline int -call_usermodehelper(char *path, char **argv, char **envp, int wait) -{ - return call_usermodehelper_fns(path, argv, envp, wait, - NULL, NULL, NULL); -} +extern struct subprocess_info * +call_usermodehelper_setup(char *path, char **argv, char **envp, gfp_t gfp_mask, + int (*init)(struct subprocess_info *info, struct cred *new), + void (*cleanup)(struct subprocess_info *), void *data); + +extern int +call_usermodehelper_exec(struct subprocess_info *info, int wait); extern struct ctl_table usermodehelper_table[]; diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h index 4b6ef4d33cc2..ca1d27a0d6a6 100644 --- a/include/linux/kprobes.h +++ b/include/linux/kprobes.h @@ -29,6 +29,7 @@ * <jkenisto@us.ibm.com> and Prasanna S Panchamukhi * <prasanna@in.ibm.com> added function-return probes. */ +#include <linux/compiler.h> /* for __kprobes */ #include <linux/linkage.h> #include <linux/list.h> #include <linux/notifier.h> @@ -49,16 +50,11 @@ #define KPROBE_REENTER 0x00000004 #define KPROBE_HIT_SSDONE 0x00000008 -/* Attach to insert probes on any functions which should be ignored*/ -#define __kprobes __attribute__((__section__(".kprobes.text"))) - #else /* CONFIG_KPROBES */ typedef int kprobe_opcode_t; struct arch_specific_insn { int dummy; }; -#define __kprobes - #endif /* CONFIG_KPROBES */ struct kprobe; diff --git a/include/linux/kthread.h b/include/linux/kthread.h index 8d816646f766..7dcef3317689 100644 --- a/include/linux/kthread.h +++ b/include/linux/kthread.h @@ -43,6 +43,7 @@ bool kthread_should_stop(void); bool kthread_should_park(void); bool kthread_freezable_should_stop(bool *was_frozen); void *kthread_data(struct task_struct *k); +void *probe_kthread_data(struct task_struct *k); int kthread_park(struct task_struct *k); void kthread_unpark(struct task_struct *k); void kthread_parkme(void); diff --git a/include/linux/linkage.h b/include/linux/linkage.h index 807f1e533226..829d66c67fc2 100644 --- a/include/linux/linkage.h +++ b/include/linux/linkage.h @@ -2,6 +2,7 @@ #define _LINUX_LINKAGE_H #include <linux/compiler.h> +#include <linux/stringify.h> #include <asm/linkage.h> #ifdef __cplusplus @@ -14,6 +15,26 @@ #define asmlinkage CPP_ASMLINKAGE #endif +#ifndef SYMBOL_NAME +#ifdef CONFIG_SYMBOL_PREFIX +#define SYMBOL_NAME(x) CONFIG_SYMBOL_PREFIX ## x +#else +#define SYMBOL_NAME(x) x +#endif +#endif +#define __SYMBOL_NAME(x) __stringify(SYMBOL_NAME(x)) + +#ifndef cond_syscall +#define cond_syscall(x) asm(".weak\t" __SYMBOL_NAME(x) \ + "\n\t.set\t" __SYMBOL_NAME(x) "," __SYMBOL_NAME(sys_ni_syscall)); +#endif + +#ifndef SYSCALL_ALIAS +#define SYSCALL_ALIAS(alias, name) \ + asm ("\t.globl " __SYMBOL_NAME(alias) \ + "\n\t.set\t" __SYMBOL_NAME(alias) "," __SYMBOL_NAME(name)) +#endif + #define __page_aligned_data __section(.data..page_aligned) __aligned(PAGE_SIZE) #define __page_aligned_bss __section(.bss..page_aligned) __aligned(PAGE_SIZE) diff --git a/include/linux/list_bl.h b/include/linux/list_bl.h index 31f9d75adc5b..2eb88556c5c5 100644 --- a/include/linux/list_bl.h +++ b/include/linux/list_bl.h @@ -125,6 +125,11 @@ static inline void hlist_bl_unlock(struct hlist_bl_head *b) __bit_spin_unlock(0, (unsigned long *)b); } +static inline bool hlist_bl_is_locked(struct hlist_bl_head *b) +{ + return bit_spin_is_locked(0, (unsigned long *)b); +} + /** * hlist_bl_for_each_entry - iterate over list of given type * @tpos: the type * to use as a loop cursor. diff --git a/include/linux/math64.h b/include/linux/math64.h index b8ba85544721..931a619407bf 100644 --- a/include/linux/math64.h +++ b/include/linux/math64.h @@ -30,6 +30,15 @@ static inline s64 div_s64_rem(s64 dividend, s32 divisor, s32 *remainder) } /** + * div64_u64_rem - unsigned 64bit divide with 64bit divisor + */ +static inline u64 div64_u64_rem(u64 dividend, u64 divisor, u64 *remainder) +{ + *remainder = dividend % divisor; + return dividend / divisor; +} + +/** * div64_u64 - unsigned 64bit divide with 64bit divisor */ static inline u64 div64_u64(u64 dividend, u64 divisor) @@ -61,8 +70,16 @@ static inline u64 div_u64_rem(u64 dividend, u32 divisor, u32 *remainder) extern s64 div_s64_rem(s64 dividend, s32 divisor, s32 *remainder); #endif +#ifndef div64_u64_rem +extern u64 div64_u64_rem(u64 dividend, u64 divisor, u64 *remainder); +#endif + #ifndef div64_u64 -extern u64 div64_u64(u64 dividend, u64 divisor); +static inline u64 div64_u64(u64 dividend, u64 divisor) +{ + u64 remainder; + return div64_u64_rem(dividend, divisor, &remainder); +} #endif #ifndef div64_s64 diff --git a/include/linux/mei_cl_bus.h b/include/linux/mei_cl_bus.h new file mode 100644 index 000000000000..d14af7b722ef --- /dev/null +++ b/include/linux/mei_cl_bus.h @@ -0,0 +1,44 @@ +#ifndef _LINUX_MEI_CL_BUS_H +#define _LINUX_MEI_CL_BUS_H + +#include <linux/device.h> +#include <linux/uuid.h> + +struct mei_cl_device; + +struct mei_cl_driver { + struct device_driver driver; + const char *name; + + const struct mei_cl_device_id *id_table; + + int (*probe)(struct mei_cl_device *dev, + const struct mei_cl_device_id *id); + int (*remove)(struct mei_cl_device *dev); +}; + +int __mei_cl_driver_register(struct mei_cl_driver *driver, + struct module *owner); +#define mei_cl_driver_register(driver) \ + __mei_cl_driver_register(driver, THIS_MODULE) + +void mei_cl_driver_unregister(struct mei_cl_driver *driver); + +int mei_cl_send(struct mei_cl_device *device, u8 *buf, size_t length); +int mei_cl_recv(struct mei_cl_device *device, u8 *buf, size_t length); + +typedef void (*mei_cl_event_cb_t)(struct mei_cl_device *device, + u32 events, void *context); +int mei_cl_register_event_cb(struct mei_cl_device *device, + mei_cl_event_cb_t read_cb, void *context); + +#define MEI_CL_EVENT_RX 0 +#define MEI_CL_EVENT_TX 1 + +void *mei_cl_get_drvdata(const struct mei_cl_device *device); +void mei_cl_set_drvdata(struct mei_cl_device *device, void *data); + +int mei_cl_enable_device(struct mei_cl_device *device); +int mei_cl_disable_device(struct mei_cl_device *device); + +#endif /* _LINUX_MEI_CL_BUS_H */ diff --git a/include/linux/memory.h b/include/linux/memory.h index 45e93b468878..85c31a8e2904 100644 --- a/include/linux/memory.h +++ b/include/linux/memory.h @@ -18,6 +18,7 @@ #include <linux/node.h> #include <linux/compiler.h> #include <linux/mutex.h> +#include <linux/notifier.h> #define MIN_MEMORY_BLOCK_SIZE (1UL << SECTION_SIZE_BITS) @@ -114,9 +115,10 @@ extern void unregister_memory_notifier(struct notifier_block *nb); extern int register_memory_isolate_notifier(struct notifier_block *nb); extern void unregister_memory_isolate_notifier(struct notifier_block *nb); extern int register_new_memory(int, struct mem_section *); +#ifdef CONFIG_MEMORY_HOTREMOVE extern int unregister_memory_section(struct mem_section *); +#endif extern int memory_dev_init(void); -extern int remove_memory_block(unsigned long, struct mem_section *, int); extern int memory_notify(unsigned long val, void *v); extern int memory_isolate_notify(unsigned long val, void *v); extern struct memory_block *find_memory_block_hinted(struct mem_section *, @@ -127,13 +129,18 @@ enum mem_add_context { BOOT, HOTPLUG }; #endif /* CONFIG_MEMORY_HOTPLUG_SPARSE */ #ifdef CONFIG_MEMORY_HOTPLUG -#define hotplug_memory_notifier(fn, pri) { \ +#define hotplug_memory_notifier(fn, pri) ({ \ static __meminitdata struct notifier_block fn##_mem_nb =\ - { .notifier_call = fn, .priority = pri }; \ + { .notifier_call = fn, .priority = pri };\ register_memory_notifier(&fn##_mem_nb); \ -} +}) +#define register_hotmemory_notifier(nb) register_memory_notifier(nb) +#define unregister_hotmemory_notifier(nb) unregister_memory_notifier(nb) #else -#define hotplug_memory_notifier(fn, pri) do { } while (0) +#define hotplug_memory_notifier(fn, pri) ({ 0; }) +/* These aren't inline functions due to a GCC bug. */ +#define register_hotmemory_notifier(nb) ({ (void)(nb); 0; }) +#define unregister_hotmemory_notifier(nb) ({ (void)(nb); }) #endif /* diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h index b6a3be7d47bf..3e622c610925 100644 --- a/include/linux/memory_hotplug.h +++ b/include/linux/memory_hotplug.h @@ -97,13 +97,13 @@ extern void __online_page_free(struct page *page); #ifdef CONFIG_MEMORY_HOTREMOVE extern bool is_pageblock_removable_nolock(struct page *page); extern int arch_remove_memory(u64 start, u64 size); +extern int __remove_pages(struct zone *zone, unsigned long start_pfn, + unsigned long nr_pages); #endif /* CONFIG_MEMORY_HOTREMOVE */ /* reasonably generic interface to expand the physical pages in a zone */ extern int __add_pages(int nid, struct zone *zone, unsigned long start_pfn, unsigned long nr_pages); -extern int __remove_pages(struct zone *zone, unsigned long start_pfn, - unsigned long nr_pages); #ifdef CONFIG_NUMA extern int memory_add_physaddr_to_nid(u64 start); diff --git a/include/linux/mfd/abx500.h b/include/linux/mfd/abx500.h index 9ead60bc66b7..3301b2031c8d 100644 --- a/include/linux/mfd/abx500.h +++ b/include/linux/mfd/abx500.h @@ -89,6 +89,11 @@ struct abx500_fg; * points. * @maint_thres This is the threshold where we stop reporting * battery full while in maintenance, in per cent + * @pcut_enable: Enable power cut feature in ab8505 + * @pcut_max_time: Max time threshold + * @pcut_flag_time: Flagtime threshold + * @pcut_max_restart: Max number of restarts + * @pcut_debounce_time: Sets battery debounce time */ struct abx500_fg_parameters { int recovery_sleep_timer; @@ -106,6 +111,11 @@ struct abx500_fg_parameters { int battok_raising_th_sel1; int user_cap_limit; int maint_thres; + bool pcut_enable; + u8 pcut_max_time; + u8 pcut_flag_time; + u8 pcut_max_restart; + u8 pcut_debounce_time; }; /** @@ -173,11 +183,11 @@ struct abx500_battery_type { int low_high_vol_lvl; int battery_resistance; int n_temp_tbl_elements; - struct abx500_res_to_temp *r_to_t_tbl; + const struct abx500_res_to_temp *r_to_t_tbl; int n_v_cap_tbl_elements; - struct abx500_v_to_cap *v_to_cap_tbl; + const struct abx500_v_to_cap *v_to_cap_tbl; int n_batres_tbl_elements; - struct batres_vs_temp *batres_tbl; + const struct batres_vs_temp *batres_tbl; }; /** @@ -236,7 +246,11 @@ struct abx500_bm_charger_parameters { * @interval_not_charging charge alg cycle period time when not charging (sec) * @temp_hysteresis temperature hysteresis * @gnd_lift_resistance Battery ground to phone ground resistance (mOhm) - * @maxi: maximization parameters + * @n_chg_out_curr number of elements in array chg_output_curr + * @n_chg_in_curr number of elements in array chg_input_curr + * @chg_output_curr charger output current level map + * @chg_input_curr charger input current level map + * @maxi maximization parameters * @cap_levels capacity in percent for the different capacity levels * @bat_type table of supported battery types * @chg_params charger parameters @@ -257,6 +271,7 @@ struct abx500_bm_data { bool autopower_cfg; bool ac_enabled; bool usb_enabled; + bool usb_power_path; bool no_maintenance; bool capacity_scaling; bool chg_unknown_bat; @@ -270,6 +285,10 @@ struct abx500_bm_data { int interval_not_charging; int temp_hysteresis; int gnd_lift_resistance; + int n_chg_out_curr; + int n_chg_in_curr; + int *chg_output_curr; + int *chg_input_curr; const struct abx500_maxim_parameters *maxi; const struct abx500_bm_capacity_levels *cap_levels; struct abx500_battery_type *bat_type; diff --git a/include/linux/mfd/abx500/ab8500-bm.h b/include/linux/mfd/abx500/ab8500-bm.h index 8d35bfe164c8..cc892a8d8d6e 100644 --- a/include/linux/mfd/abx500/ab8500-bm.h +++ b/include/linux/mfd/abx500/ab8500-bm.h @@ -23,6 +23,7 @@ * Bank : 0x5 */ #define AB8500_USB_LINE_STAT_REG 0x80 +#define AB8500_USB_LINE_CTRL2_REG 0x82 #define AB8500_USB_LINK1_STAT_REG 0x94 /* @@ -33,7 +34,7 @@ #define AB8500_CH_STATUS2_REG 0x01 #define AB8500_CH_USBCH_STAT1_REG 0x02 #define AB8500_CH_USBCH_STAT2_REG 0x03 -#define AB8500_CH_FSM_STAT_REG 0x04 +#define AB8540_CH_USBCH_STAT3_REG 0x04 #define AB8500_CH_STAT_REG 0x05 /* @@ -69,6 +70,8 @@ #define AB8500_USBCH_CTRL1_REG 0xC0 #define AB8500_USBCH_CTRL2_REG 0xC1 #define AB8500_USBCH_IPT_CRNTLVL_REG 0xC2 +#define AB8540_USB_PP_MODE_REG 0xC5 +#define AB8540_USB_PP_CHR_REG 0xC6 /* * Gas Gauge register offsets @@ -105,6 +108,7 @@ #define AB8500_RTC_BACKUP_CHG_REG 0x0C #define AB8500_RTC_CC_CONF_REG 0x01 #define AB8500_RTC_CTRL_REG 0x0B +#define AB8500_RTC_CTRL1_REG 0x11 /* * OTP register offsets @@ -154,6 +158,7 @@ #define CH_OP_CUR_LVL_1P4 0x0D #define CH_OP_CUR_LVL_1P5 0x0E #define CH_OP_CUR_LVL_1P6 0x0F +#define CH_OP_CUR_LVL_2P 0x3F /* BTEMP High thermal limits */ #define BTEMP_HIGH_TH_57_0 0x00 @@ -179,10 +184,25 @@ #define BUP_ICH_SEL_300UA 0x08 #define BUP_ICH_SEL_700UA 0x0C -#define BUP_VCH_SEL_2P5V 0x00 -#define BUP_VCH_SEL_2P6V 0x01 -#define BUP_VCH_SEL_2P8V 0x02 -#define BUP_VCH_SEL_3P1V 0x03 +enum bup_vch_sel { + BUP_VCH_SEL_2P5V, + BUP_VCH_SEL_2P6V, + BUP_VCH_SEL_2P8V, + BUP_VCH_SEL_3P1V, + /* + * Note that the following 5 values 2.7v, 2.9v, 3.0v, 3.2v, 3.3v + * are only available on ab8540. You can't choose these 5 + * voltage on ab8500/ab8505/ab9540. + */ + BUP_VCH_SEL_2P7V, + BUP_VCH_SEL_2P9V, + BUP_VCH_SEL_3P0V, + BUP_VCH_SEL_3P2V, + BUP_VCH_SEL_3P3V, +}; + +#define BUP_VCH_RANGE 0x02 +#define VBUP33_VRTCN 0x01 /* Battery OVV constants */ #define BATT_OVV_ENA 0x02 @@ -228,6 +248,8 @@ #define BAT_CTRL_20U_ENA 0x02 #define BAT_CTRL_18U_ENA 0x01 #define BAT_CTRL_16U_ENA 0x02 +#define BAT_CTRL_60U_ENA 0x01 +#define BAT_CTRL_120U_ENA 0x02 #define BAT_CTRL_CMP_ENA 0x04 #define FORCE_BAT_CTRL_CMP_HIGH 0x08 #define BAT_CTRL_PULL_UP_ENA 0x10 @@ -235,6 +257,24 @@ /* Battery type */ #define BATTERY_UNKNOWN 00 +/* Registers for pcut feature in ab8505 and ab9540 */ +#define AB8505_RTC_PCUT_CTL_STATUS_REG 0x12 +#define AB8505_RTC_PCUT_TIME_REG 0x13 +#define AB8505_RTC_PCUT_MAX_TIME_REG 0x14 +#define AB8505_RTC_PCUT_FLAG_TIME_REG 0x15 +#define AB8505_RTC_PCUT_RESTART_REG 0x16 +#define AB8505_RTC_PCUT_DEBOUNCE_REG 0x17 + +/* USB Power Path constants for ab8540 */ +#define BUS_VSYS_VOL_SELECT_MASK 0x06 +#define BUS_VSYS_VOL_SELECT_3P6V 0x00 +#define BUS_VSYS_VOL_SELECT_3P325V 0x02 +#define BUS_VSYS_VOL_SELECT_3P9V 0x04 +#define BUS_VSYS_VOL_SELECT_4P3V 0x06 +#define BUS_POWER_PATH_MODE_ENA 0x01 +#define BUS_PP_PRECHG_CURRENT_MASK 0x0E +#define BUS_POWER_PATH_PRECHG_ENA 0x01 + /** * struct res_to_temp - defines one point in a temp to res curve. To * be used in battery packs that combines the identification resistor with a @@ -283,6 +323,11 @@ struct ab8500_fg; * points. * @maint_thres This is the threshold where we stop reporting * battery full while in maintenance, in per cent + * @pcut_enable: Enable power cut feature in ab8505 + * @pcut_max_time: Max time threshold + * @pcut_flag_time: Flagtime threshold + * @pcut_max_restart: Max number of restarts + * @pcut_debunce_time: Sets battery debounce time */ struct ab8500_fg_parameters { int recovery_sleep_timer; @@ -299,6 +344,11 @@ struct ab8500_fg_parameters { int battok_raising_th_sel1; int user_cap_limit; int maint_thres; + bool pcut_enable; + u8 pcut_max_time; + u8 pcut_flag_time; + u8 pcut_max_restart; + u8 pcut_debunce_time; }; /** @@ -415,6 +465,7 @@ void ab8500_fg_reinit(void); void ab8500_charger_usb_state_changed(u8 bm_usb_state, u16 mA); struct ab8500_btemp *ab8500_btemp_get(void); int ab8500_btemp_get_batctrl_temp(struct ab8500_btemp *btemp); +int ab8500_btemp_get_temp(struct ab8500_btemp *btemp); struct ab8500_fg *ab8500_fg_get(void); int ab8500_fg_inst_curr_blocking(struct ab8500_fg *dev); int ab8500_fg_inst_curr_start(struct ab8500_fg *di); diff --git a/include/linux/mfd/abx500/ab8500-gpadc.h b/include/linux/mfd/abx500/ab8500-gpadc.h index 252966769d93..49ded001049b 100644 --- a/include/linux/mfd/abx500/ab8500-gpadc.h +++ b/include/linux/mfd/abx500/ab8500-gpadc.h @@ -4,32 +4,72 @@ * * Author: Arun R Murthy <arun.murthy@stericsson.com> * Author: Daniel Willerud <daniel.willerud@stericsson.com> + * Author: M'boumba Cedric Madianga <cedric.madianga@stericsson.com> */ #ifndef _AB8500_GPADC_H #define _AB8500_GPADC_H -/* GPADC source: From datasheet(ADCSwSel[4:0] in GPADCCtrl2) */ -#define BAT_CTRL 0x01 -#define BTEMP_BALL 0x02 -#define MAIN_CHARGER_V 0x03 -#define ACC_DETECT1 0x04 -#define ACC_DETECT2 0x05 -#define ADC_AUX1 0x06 -#define ADC_AUX2 0x07 -#define MAIN_BAT_V 0x08 -#define VBUS_V 0x09 -#define MAIN_CHARGER_C 0x0A -#define USB_CHARGER_C 0x0B -#define BK_BAT_V 0x0C -#define DIE_TEMP 0x0D +/* GPADC source: From datasheet(ADCSwSel[4:0] in GPADCCtrl2 + * and ADCHwSel[4:0] in GPADCCtrl3 ) */ +#define BAT_CTRL 0x01 +#define BTEMP_BALL 0x02 +#define MAIN_CHARGER_V 0x03 +#define ACC_DETECT1 0x04 +#define ACC_DETECT2 0x05 +#define ADC_AUX1 0x06 +#define ADC_AUX2 0x07 +#define MAIN_BAT_V 0x08 +#define VBUS_V 0x09 +#define MAIN_CHARGER_C 0x0A +#define USB_CHARGER_C 0x0B +#define BK_BAT_V 0x0C +#define DIE_TEMP 0x0D +#define USB_ID 0x0E +#define XTAL_TEMP 0x12 +#define VBAT_TRUE_MEAS 0x13 +#define BAT_CTRL_AND_IBAT 0x1C +#define VBAT_MEAS_AND_IBAT 0x1D +#define VBAT_TRUE_MEAS_AND_IBAT 0x1E +#define BAT_TEMP_AND_IBAT 0x1F + +/* Virtual channel used only for ibat convertion to ampere + * Battery current conversion (ibat) cannot be requested as a single conversion + * but it is always in combination with other input requests + */ +#define IBAT_VIRTUAL_CHANNEL 0xFF + +#define SAMPLE_1 1 +#define SAMPLE_4 4 +#define SAMPLE_8 8 +#define SAMPLE_16 16 +#define RISING_EDGE 0 +#define FALLING_EDGE 1 + +/* Arbitrary ADC conversion type constants */ +#define ADC_SW 0 +#define ADC_HW 1 struct ab8500_gpadc; struct ab8500_gpadc *ab8500_gpadc_get(char *name); -int ab8500_gpadc_convert(struct ab8500_gpadc *gpadc, u8 channel); -int ab8500_gpadc_read_raw(struct ab8500_gpadc *gpadc, u8 channel); +int ab8500_gpadc_sw_hw_convert(struct ab8500_gpadc *gpadc, u8 channel, + u8 avg_sample, u8 trig_edge, u8 trig_timer, u8 conv_type); +static inline int ab8500_gpadc_convert(struct ab8500_gpadc *gpadc, u8 channel) +{ + return ab8500_gpadc_sw_hw_convert(gpadc, channel, + SAMPLE_16, 0, 0, ADC_SW); +} + +int ab8500_gpadc_read_raw(struct ab8500_gpadc *gpadc, u8 channel, + u8 avg_sample, u8 trig_edge, u8 trig_timer, u8 conv_type); +int ab8500_gpadc_double_read_raw(struct ab8500_gpadc *gpadc, u8 channel, + u8 avg_sample, u8 trig_edge, u8 trig_timer, u8 conv_type, + int *ibat); int ab8500_gpadc_ad_to_voltage(struct ab8500_gpadc *gpadc, - u8 channel, int ad_value); + u8 channel, int ad_value); +void ab8540_gpadc_get_otp(struct ab8500_gpadc *gpadc, + u16 *vmain_l, u16 *vmain_h, u16 *btemp_l, u16 *btemp_h, + u16 *vbat_l, u16 *vbat_h, u16 *ibat_l, u16 *ibat_h); #endif /* _AB8500_GPADC_H */ diff --git a/include/linux/mfd/abx500/ab8500-sysctrl.h b/include/linux/mfd/abx500/ab8500-sysctrl.h index ebf12e793db9..990bc93f46e1 100644 --- a/include/linux/mfd/abx500/ab8500-sysctrl.h +++ b/include/linux/mfd/abx500/ab8500-sysctrl.h @@ -12,6 +12,7 @@ int ab8500_sysctrl_read(u16 reg, u8 *value); int ab8500_sysctrl_write(u16 reg, u8 mask, u8 value); +void ab8500_restart(char mode, const char *cmd); #else @@ -40,6 +41,7 @@ static inline int ab8500_sysctrl_clear(u16 reg, u8 bits) /* Configuration data for SysClkReq1RfClkBuf - SysClkReq8RfClkBuf */ struct ab8500_sysctrl_platform_data { u8 initial_req_buf_config[8]; + u16 (*reboot_reason_code)(const char *cmd); }; /* Registers */ @@ -299,4 +301,8 @@ struct ab8500_sysctrl_platform_data { #define AB9540_SYSCLK12BUF4VALID_SYSCLK12BUF4VALID_MASK 0xFF #define AB9540_SYSCLK12BUF4VALID_SYSCLK12BUF4VALID_SHIFT 0 +#define AB8500_ENABLE_WD 0x1 +#define AB8500_KICK_WD 0x2 +#define AB8500_WD_RESTART_ON_EXPIRE 0x10 + #endif /* __AB8500_SYSCTRL_H */ diff --git a/include/linux/mfd/abx500/ab8500.h b/include/linux/mfd/abx500/ab8500.h index 9db0bda446a0..fb1bf7d6a410 100644 --- a/include/linux/mfd/abx500/ab8500.h +++ b/include/linux/mfd/abx500/ab8500.h @@ -362,10 +362,10 @@ struct ab8500 { u8 *oldmask; int mask_size; const int *irq_reg_offset; + int it_latchhier_num; }; -struct regulator_reg_init; -struct regulator_init_data; +struct ab8500_regulator_platform_data; struct ab8500_gpio_platform_data; struct ab8500_codec_platform_data; struct ab8500_sysctrl_platform_data; @@ -375,19 +375,13 @@ struct ab8500_sysctrl_platform_data; * @irq_base: start of AB8500 IRQs, AB8500_NR_IRQS will be used * @pm_power_off: Should machine pm power off hook be registered or not * @init: board-specific initialization after detection of ab8500 - * @num_regulator_reg_init: number of regulator init registers - * @regulator_reg_init: regulator init registers - * @num_regulator: number of regulators * @regulator: machine-specific constraints for regulators */ struct ab8500_platform_data { int irq_base; bool pm_power_off; void (*init) (struct ab8500 *); - int num_regulator_reg_init; - struct ab8500_regulator_reg_init *regulator_reg_init; - int num_regulator; - struct regulator_init_data *regulator; + struct ab8500_regulator_platform_data *regulator; struct abx500_gpio_platform_data *gpio; struct ab8500_codec_platform_data *codec; struct ab8500_sysctrl_platform_data *sysctrl; @@ -512,6 +506,8 @@ static inline int is_ab9540_2p0_or_earlier(struct ab8500 *ab) return (is_ab9540(ab) && (ab->chip_id < AB8500_CUT2P0)); } +void ab8500_override_turn_on_stat(u8 mask, u8 set); + #ifdef CONFIG_AB8500_DEBUG void ab8500_dump_all_banks(struct device *dev); void ab8500_debug_register_interrupt(int line); diff --git a/include/linux/mfd/abx500/ux500_chargalg.h b/include/linux/mfd/abx500/ux500_chargalg.h index d43ac0f35526..234c99143bf7 100644 --- a/include/linux/mfd/abx500/ux500_chargalg.h +++ b/include/linux/mfd/abx500/ux500_chargalg.h @@ -17,8 +17,11 @@ struct ux500_charger; struct ux500_charger_ops { int (*enable) (struct ux500_charger *, int, int, int); + int (*check_enable) (struct ux500_charger *, int, int); int (*kick_wd) (struct ux500_charger *); int (*update_curr) (struct ux500_charger *, int); + int (*pp_enable) (struct ux500_charger *, bool); + int (*pre_chg_enable) (struct ux500_charger *, bool); }; /** @@ -29,6 +32,7 @@ struct ux500_charger_ops { * @max_out_curr maximum output charger current in mA * @enabled indicates if this charger is used or not * @external external charger unit (pm2xxx) + * @power_path USB power path support */ struct ux500_charger { struct power_supply psy; @@ -38,6 +42,9 @@ struct ux500_charger { int wdt_refresh; bool enabled; bool external; + bool power_path; }; +extern struct blocking_notifier_head charger_notifier_list; + #endif diff --git a/include/linux/mfd/arizona/core.h b/include/linux/mfd/arizona/core.h index a710255528d7..cc281368dc55 100644 --- a/include/linux/mfd/arizona/core.h +++ b/include/linux/mfd/arizona/core.h @@ -100,6 +100,9 @@ struct arizona { struct regmap_irq_chip_data *aod_irq_chip; struct regmap_irq_chip_data *irq_chip; + bool hpdet_magic; + unsigned int hp_ena; + struct mutex clk_lock; int clk32k_ref; diff --git a/include/linux/mfd/arizona/pdata.h b/include/linux/mfd/arizona/pdata.h index 455c51d22d6b..a0f940987a3e 100644 --- a/include/linux/mfd/arizona/pdata.h +++ b/include/linux/mfd/arizona/pdata.h @@ -86,6 +86,11 @@ struct arizona_micd_config { bool gpio; }; +struct arizona_micd_range { + int max; /** Ohms */ + int key; /** Key to report to input layer */ +}; + struct arizona_pdata { int reset; /** GPIO controlling /RESET, if any */ int ldoena; /** GPIO controlling LODENA, if any */ @@ -117,12 +122,21 @@ struct arizona_pdata { /** GPIO5 is used for jack detection */ bool jd_gpio5; + /** Internal pull on GPIO5 is disabled when used for jack detection */ + bool jd_gpio5_nopull; + /** Use the headphone detect circuit to identify the accessory */ bool hpdet_acc_id; + /** Check for line output with HPDET method */ + bool hpdet_acc_id_line; + /** GPIO used for mic isolation with HPDET */ int hpdet_id_gpio; + /** Extra debounce timeout used during initial mic detection (ms) */ + int micd_detect_debounce; + /** GPIO for mic detection polarity */ int micd_pol_gpio; @@ -135,9 +149,16 @@ struct arizona_pdata { /** Mic detect debounce level */ int micd_dbtime; + /** Mic detect timeout (ms) */ + int micd_timeout; + /** Force MICBIAS on for mic detect */ bool micd_force_micbias; + /** Mic detect level parameters */ + const struct arizona_micd_range *micd_ranges; + int num_micd_ranges; + /** Headset polarity configurations */ struct arizona_micd_config *micd_configs; int num_micd_configs; diff --git a/include/linux/mfd/arizona/registers.h b/include/linux/mfd/arizona/registers.h index 340355136069..f43aa7c8d040 100644 --- a/include/linux/mfd/arizona/registers.h +++ b/include/linux/mfd/arizona/registers.h @@ -124,6 +124,10 @@ #define ARIZONA_MIC_DETECT_1 0x2A3 #define ARIZONA_MIC_DETECT_2 0x2A4 #define ARIZONA_MIC_DETECT_3 0x2A5 +#define ARIZONA_MIC_DETECT_LEVEL_1 0x2A6 +#define ARIZONA_MIC_DETECT_LEVEL_2 0x2A7 +#define ARIZONA_MIC_DETECT_LEVEL_3 0x2A8 +#define ARIZONA_MIC_DETECT_LEVEL_4 0x2A9 #define ARIZONA_MIC_NOISE_MIX_CONTROL_1 0x2C3 #define ARIZONA_ISOLATION_CONTROL 0x2CB #define ARIZONA_JACK_DETECT_ANALOGUE 0x2D3 diff --git a/include/linux/mfd/palmas.h b/include/linux/mfd/palmas.h index 3bbda22721ea..ecddc5173c7c 100644 --- a/include/linux/mfd/palmas.h +++ b/include/linux/mfd/palmas.h @@ -109,19 +109,6 @@ struct palmas_reg_init { */ int mode_sleep; - /* tstep is the timestep loaded to the TSTEP register - * - * For SMPS - * - * 0: Jump (no slope control) - * 1: 10mV/us - * 2: 5mV/us - * 3: 2.5mV/us - * - * For LDO unused - */ - int tstep; - /* voltage_sel is the bitfield loaded onto the SMPSX_VOLTAGE * register. Set this is the default voltage set in OTP needs * to be overridden. @@ -154,6 +141,12 @@ enum palmas_regulators { PALMAS_REG_LDO9, PALMAS_REG_LDOLN, PALMAS_REG_LDOUSB, + /* External regulators */ + PALMAS_REG_REGEN1, + PALMAS_REG_REGEN2, + PALMAS_REG_REGEN3, + PALMAS_REG_SYSEN1, + PALMAS_REG_SYSEN2, /* Total number of regulators */ PALMAS_NUM_REGS, }; @@ -171,6 +164,9 @@ struct palmas_pmic_platform_data { /* use LDO6 for vibrator control */ int ldo6_vibrator; + + /* Enable tracking mode of LDO8 */ + bool enable_ldo8_tracking; }; struct palmas_usb_platform_data { @@ -331,6 +327,8 @@ struct palmas_pmic { int smps457; int range[PALMAS_REG_SMPS10]; + unsigned int ramp_delay[PALMAS_REG_SMPS10]; + unsigned int current_reg_mode[PALMAS_REG_SMPS10]; }; struct palmas_resource { diff --git a/include/linux/mfd/tps65090.h b/include/linux/mfd/tps65090.h index 6694cf43e8b8..998628a2b08b 100644 --- a/include/linux/mfd/tps65090.h +++ b/include/linux/mfd/tps65090.h @@ -86,6 +86,11 @@ struct tps65090_regulator_plat_data { struct tps65090_platform_data { int irq_base; + + char **supplied_to; + size_t num_supplicants; + int enable_low_current_chrg; + struct tps65090_regulator_plat_data *reg_pdata[TPS65090_REGULATOR_MAX]; }; diff --git a/include/linux/mfd/tps65217.h b/include/linux/mfd/tps65217.h index 290762f93930..29eab2bd3dfa 100644 --- a/include/linux/mfd/tps65217.h +++ b/include/linux/mfd/tps65217.h @@ -228,6 +228,7 @@ enum tps65217_bl_fdim { struct tps65217_bl_pdata { enum tps65217_bl_isel isel; enum tps65217_bl_fdim fdim; + int dft_brightness; }; /** diff --git a/include/linux/mm.h b/include/linux/mm.h index e2091b88d24c..1a7f19e7f1a0 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -44,6 +44,9 @@ extern int sysctl_legacy_va_layout; #include <asm/pgtable.h> #include <asm/processor.h> +extern unsigned long sysctl_user_reserve_kbytes; +extern unsigned long sysctl_admin_reserve_kbytes; + #define nth_page(page,n) pfn_to_page(page_to_pfn((page)) + (n)) /* to align the pointer to the (next) page boundary */ @@ -899,7 +902,8 @@ extern void pagefault_out_of_memory(void); * Flags passed to show_mem() and show_free_areas() to suppress output in * various contexts. */ -#define SHOW_MEM_FILTER_NODES (0x0001u) /* filter disallowed nodes */ +#define SHOW_MEM_FILTER_NODES (0x0001u) /* disallowed nodes */ +#define SHOW_MEM_FILTER_PAGE_COUNT (0x0002u) /* page type count */ extern void show_free_areas(unsigned int flags); extern bool skip_free_areas_node(unsigned int flags, int nid); @@ -1078,9 +1082,6 @@ extern unsigned long move_page_tables(struct vm_area_struct *vma, unsigned long old_addr, struct vm_area_struct *new_vma, unsigned long new_addr, unsigned long len, bool need_rmap_locks); -extern unsigned long do_mremap(unsigned long addr, - unsigned long old_len, unsigned long new_len, - unsigned long flags, unsigned long new_addr); extern unsigned long change_protection(struct vm_area_struct *vma, unsigned long start, unsigned long end, pgprot_t newprot, int dirty_accountable, int prot_numa); @@ -1294,6 +1295,61 @@ extern void free_area_init_node(int nid, unsigned long * zones_size, unsigned long zone_start_pfn, unsigned long *zholes_size); extern void free_initmem(void); +/* + * Free reserved pages within range [PAGE_ALIGN(start), end & PAGE_MASK) + * into the buddy system. The freed pages will be poisoned with pattern + * "poison" if it's non-zero. + * Return pages freed into the buddy system. + */ +extern unsigned long free_reserved_area(unsigned long start, unsigned long end, + int poison, char *s); +#ifdef CONFIG_HIGHMEM +/* + * Free a highmem page into the buddy system, adjusting totalhigh_pages + * and totalram_pages. + */ +extern void free_highmem_page(struct page *page); +#endif + +static inline void adjust_managed_page_count(struct page *page, long count) +{ + totalram_pages += count; +} + +/* Free the reserved page into the buddy system, so it gets managed. */ +static inline void __free_reserved_page(struct page *page) +{ + ClearPageReserved(page); + init_page_count(page); + __free_page(page); +} + +static inline void free_reserved_page(struct page *page) +{ + __free_reserved_page(page); + adjust_managed_page_count(page, 1); +} + +static inline void mark_page_reserved(struct page *page) +{ + SetPageReserved(page); + adjust_managed_page_count(page, -1); +} + +/* + * Default method to free all the __init memory into the buddy system. + * The freed pages will be poisoned with pattern "poison" if it is + * non-zero. Return pages freed into the buddy system. + */ +static inline unsigned long free_initmem_default(int poison) +{ + extern char __init_begin[], __init_end[]; + + return free_reserved_area(PAGE_ALIGN((unsigned long)&__init_begin) , + ((unsigned long)&__init_end) & PAGE_MASK, + poison, "unused kernel"); +} + #ifdef CONFIG_HAVE_MEMBLOCK_NODE_MAP /* * With CONFIG_HAVE_MEMBLOCK_NODE_MAP set, an architecture may initialise its @@ -1675,8 +1731,12 @@ int in_gate_area_no_mm(unsigned long addr); #define in_gate_area(mm, addr) ({(void)mm; in_gate_area_no_mm(addr);}) #endif /* __HAVE_ARCH_GATE_AREA */ +#ifdef CONFIG_SYSCTL +extern int sysctl_drop_caches; int drop_caches_sysctl_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *); +#endif + unsigned long shrink_slab(struct shrink_control *shrink, unsigned long nr_pages_scanned, unsigned long lru_pages); @@ -1704,12 +1764,12 @@ pte_t *vmemmap_pte_populate(pmd_t *pmd, unsigned long addr, int node); void *vmemmap_alloc_block(unsigned long size, int node); void *vmemmap_alloc_block_buf(unsigned long size, int node); void vmemmap_verify(pte_t *, int, unsigned long, unsigned long); -int vmemmap_populate_basepages(struct page *start_page, - unsigned long pages, int node); -int vmemmap_populate(struct page *start_page, unsigned long pages, int node); +int vmemmap_populate_basepages(unsigned long start, unsigned long end, + int node); +int vmemmap_populate(unsigned long start, unsigned long end, int node); void vmemmap_populate_print_last(void); #ifdef CONFIG_MEMORY_HOTPLUG -void vmemmap_free(struct page *memmap, unsigned long nr_pages); +void vmemmap_free(unsigned long start, unsigned long end); #endif void register_page_bootmem_memmap(unsigned long section_nr, struct page *map, unsigned long size); @@ -1756,5 +1816,11 @@ static inline unsigned int debug_guardpage_minorder(void) { return 0; } static inline bool page_is_guard(struct page *page) { return false; } #endif /* CONFIG_DEBUG_PAGEALLOC */ +#if MAX_NUMNODES > 1 +void __init setup_nr_node_ids(void); +#else +static inline void setup_nr_node_ids(void) {} +#endif + #endif /* __KERNEL__ */ #endif /* _LINUX_MM_H */ diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index c74092eebf5c..5c76737d836b 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -450,7 +450,7 @@ struct zone { * * present_pages is physical pages existing within the zone, which * is calculated as: - * present_pages = spanned_pages - absent_pages(pags in holes); + * present_pages = spanned_pages - absent_pages(pages in holes); * * managed_pages is present pages managed by the buddy system, which * is calculated as (reserved_pages includes pages allocated by the diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index 779cf7c4a3d1..b508016fb76d 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -9,6 +9,7 @@ #ifdef __KERNEL__ #include <linux/types.h> +#include <linux/uuid.h> typedef unsigned long kernel_ulong_t; #endif @@ -568,4 +569,12 @@ struct ipack_device_id { __u32 device; /* Device ID or IPACK_ANY_ID */ }; +#define MEI_CL_MODULE_PREFIX "mei:" +#define MEI_CL_NAME_SIZE 32 + +struct mei_cl_device_id { + char name[MEI_CL_NAME_SIZE]; + kernel_ulong_t driver_info; +}; + #endif /* LINUX_MOD_DEVICETABLE_H */ diff --git a/include/linux/msi.h b/include/linux/msi.h index ce93a341337d..20c2d6dd5d25 100644 --- a/include/linux/msi.h +++ b/include/linux/msi.h @@ -13,14 +13,14 @@ struct msi_msg { /* Helper functions */ struct irq_data; struct msi_desc; -extern void mask_msi_irq(struct irq_data *data); -extern void unmask_msi_irq(struct irq_data *data); -extern void __read_msi_msg(struct msi_desc *entry, struct msi_msg *msg); -extern void __get_cached_msi_msg(struct msi_desc *entry, struct msi_msg *msg); -extern void __write_msi_msg(struct msi_desc *entry, struct msi_msg *msg); -extern void read_msi_msg(unsigned int irq, struct msi_msg *msg); -extern void get_cached_msi_msg(unsigned int irq, struct msi_msg *msg); -extern void write_msi_msg(unsigned int irq, struct msi_msg *msg); +void mask_msi_irq(struct irq_data *data); +void unmask_msi_irq(struct irq_data *data); +void __read_msi_msg(struct msi_desc *entry, struct msi_msg *msg); +void __get_cached_msi_msg(struct msi_desc *entry, struct msi_msg *msg); +void __write_msi_msg(struct msi_desc *entry, struct msi_msg *msg); +void read_msi_msg(unsigned int irq, struct msi_msg *msg); +void get_cached_msi_msg(unsigned int irq, struct msi_msg *msg); +void write_msi_msg(unsigned int irq, struct msi_msg *msg); struct msi_desc { struct { @@ -54,9 +54,8 @@ struct msi_desc { */ int arch_setup_msi_irq(struct pci_dev *dev, struct msi_desc *desc); void arch_teardown_msi_irq(unsigned int irq); -extern int arch_setup_msi_irqs(struct pci_dev *dev, int nvec, int type); -extern void arch_teardown_msi_irqs(struct pci_dev *dev); -extern int arch_msi_check_device(struct pci_dev* dev, int nvec, int type); - +int arch_setup_msi_irqs(struct pci_dev *dev, int nvec, int type); +void arch_teardown_msi_irqs(struct pci_dev *dev); +int arch_msi_check_device(struct pci_dev* dev, int nvec, int type); #endif /* LINUX_MSI_H */ diff --git a/include/linux/mutex.h b/include/linux/mutex.h index 9121595a8ebf..433da8a1a426 100644 --- a/include/linux/mutex.h +++ b/include/linux/mutex.h @@ -53,6 +53,9 @@ struct mutex { #if defined(CONFIG_DEBUG_MUTEXES) || defined(CONFIG_SMP) struct task_struct *owner; #endif +#ifdef CONFIG_MUTEX_SPIN_ON_OWNER + void *spin_mlock; /* Spinner MCS lock */ +#endif #ifdef CONFIG_DEBUG_MUTEXES const char *name; void *magic; diff --git a/include/linux/net.h b/include/linux/net.h index aa1673160a45..99c9f0c103c2 100644 --- a/include/linux/net.h +++ b/include/linux/net.h @@ -240,8 +240,8 @@ do { \ #define net_dbg_ratelimited(fmt, ...) \ net_ratelimited_function(pr_debug, fmt, ##__VA_ARGS__) -#define net_random() random32() -#define net_srandom(seed) srandom32((__force u32)seed) +#define net_random() prandom_u32() +#define net_srandom(seed) prandom_seed((__force u32)(seed)) extern int kernel_sendmsg(struct socket *sock, struct msghdr *msg, struct kvec *vec, size_t num, size_t len); diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index 1cc25682b20b..fc01d5cb4cf1 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -59,11 +59,18 @@ struct nfs_lockowner { pid_t l_pid; }; +#define NFS_IO_INPROGRESS 0 +struct nfs_io_counter { + unsigned long flags; + atomic_t io_count; +}; + struct nfs_lock_context { atomic_t count; struct list_head list; struct nfs_open_context *open_context; struct nfs_lockowner lockowner; + struct nfs_io_counter io_count; }; struct nfs4_state; @@ -77,6 +84,7 @@ struct nfs_open_context { unsigned long flags; #define NFS_CONTEXT_ERROR_WRITE (0) #define NFS_CONTEXT_RESEND_WRITES (1) +#define NFS_CONTEXT_BAD (2) int error; struct list_head list; diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h index 6c6ed153a9b4..3b7fa2abecca 100644 --- a/include/linux/nfs_fs_sb.h +++ b/include/linux/nfs_fs_sb.h @@ -40,6 +40,7 @@ struct nfs_client { #define NFS_CS_NORESVPORT 0 /* - use ephemeral src port */ #define NFS_CS_DISCRTRY 1 /* - disconnect on RPC retry */ #define NFS_CS_MIGRATION 2 /* - transparent state migr */ +#define NFS_CS_INFINITE_SLOTS 3 /* - don't limit TCP slots */ struct sockaddr_storage cl_addr; /* server identifier */ size_t cl_addrlen; char * cl_hostname; /* hostname of server */ @@ -197,5 +198,7 @@ struct nfs_server { #define NFS_CAP_MTIME (1U << 13) #define NFS_CAP_POSIX_LOCK (1U << 14) #define NFS_CAP_UIDGID_NOMAP (1U << 15) +#define NFS_CAP_STATEID_NFSV41 (1U << 16) +#define NFS_CAP_ATOMIC_OPEN_V1 (1U << 17) #endif diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index 4b993d358dad..766c5bc9d441 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -14,9 +14,6 @@ #define NFS_DEF_FILE_IO_SIZE (4096U) #define NFS_MIN_FILE_IO_SIZE (1024U) -/* Forward declaration for NFS v3 */ -struct nfs4_secinfo_flavors; - struct nfs4_string { unsigned int len; char *data; @@ -349,6 +346,7 @@ struct nfs_openargs { const u32 * bitmask; const u32 * open_bitmap; __u32 claim; + enum createmode4 createmode; }; struct nfs_openres { @@ -486,6 +484,7 @@ struct nfs_readargs { struct nfs_fh * fh; struct nfs_open_context *context; struct nfs_lock_context *lock_context; + nfs4_stateid stateid; __u64 offset; __u32 count; unsigned int pgbase; @@ -507,6 +506,7 @@ struct nfs_writeargs { struct nfs_fh * fh; struct nfs_open_context *context; struct nfs_lock_context *lock_context; + nfs4_stateid stateid; __u64 offset; __u32 count; enum nfs3_stable_how stable; @@ -1050,25 +1050,14 @@ struct nfs4_fs_locations_res { struct nfs4_fs_locations *fs_locations; }; -struct nfs4_secinfo_oid { - unsigned int len; - char data[GSS_OID_MAX_LEN]; -}; - -struct nfs4_secinfo_gss { - struct nfs4_secinfo_oid sec_oid4; - unsigned int qop4; - unsigned int service; -}; - -struct nfs4_secinfo_flavor { - unsigned int flavor; - struct nfs4_secinfo_gss gss; +struct nfs4_secinfo4 { + u32 flavor; + struct rpcsec_gss_info flavor_info; }; struct nfs4_secinfo_flavors { - unsigned int num_flavors; - struct nfs4_secinfo_flavor flavors[0]; + unsigned int num_flavors; + struct nfs4_secinfo4 flavors[0]; }; struct nfs4_secinfo_arg { diff --git a/include/linux/notifier.h b/include/linux/notifier.h index d65746efc954..d14a4c362465 100644 --- a/include/linux/notifier.h +++ b/include/linux/notifier.h @@ -47,8 +47,11 @@ * runtime initialization. */ +typedef int (*notifier_fn_t)(struct notifier_block *nb, + unsigned long action, void *data); + struct notifier_block { - int (*notifier_call)(struct notifier_block *, unsigned long, void *); + notifier_fn_t notifier_call; struct notifier_block __rcu *next; int priority; }; diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index 0e38e13eb249..e3dea75a078b 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -149,7 +149,7 @@ static inline int page_cache_get_speculative(struct page *page) { VM_BUG_ON(in_interrupt()); -#if !defined(CONFIG_SMP) && defined(CONFIG_TREE_RCU) +#ifdef CONFIG_TINY_RCU # ifdef CONFIG_PREEMPT_COUNT VM_BUG_ON(!in_atomic()); # endif diff --git a/include/linux/pci-acpi.h b/include/linux/pci-acpi.h index 9a22b5efb384..81b31613eb25 100644 --- a/include/linux/pci-acpi.h +++ b/include/linux/pci-acpi.h @@ -41,8 +41,37 @@ static inline acpi_handle acpi_pci_get_bridge_handle(struct pci_bus *pbus) return DEVICE_ACPI_HANDLE(dev); } + +void acpi_pci_add_bus(struct pci_bus *bus); +void acpi_pci_remove_bus(struct pci_bus *bus); + +#ifdef CONFIG_ACPI_PCI_SLOT +void acpi_pci_slot_init(void); +void acpi_pci_slot_enumerate(struct pci_bus *bus, acpi_handle handle); +void acpi_pci_slot_remove(struct pci_bus *bus); +#else +static inline void acpi_pci_slot_init(void) { } +static inline void acpi_pci_slot_enumerate(struct pci_bus *bus, + acpi_handle handle) { } +static inline void acpi_pci_slot_remove(struct pci_bus *bus) { } #endif +#ifdef CONFIG_HOTPLUG_PCI_ACPI +void acpiphp_init(void); +void acpiphp_enumerate_slots(struct pci_bus *bus, acpi_handle handle); +void acpiphp_remove_slots(struct pci_bus *bus); +#else +static inline void acpiphp_init(void) { } +static inline void acpiphp_enumerate_slots(struct pci_bus *bus, + acpi_handle handle) { } +static inline void acpiphp_remove_slots(struct pci_bus *bus) { } +#endif + +#else /* CONFIG_ACPI */ +static inline void acpi_pci_add_bus(struct pci_bus *bus) { } +static inline void acpi_pci_remove_bus(struct pci_bus *bus) { } +#endif /* CONFIG_ACPI */ + #ifdef CONFIG_ACPI_APEI extern bool aer_acpi_firmware_first(void); #else diff --git a/include/linux/pci-aspm.h b/include/linux/pci-aspm.h index c8320144fe79..8af4610c2e41 100644 --- a/include/linux/pci-aspm.h +++ b/include/linux/pci-aspm.h @@ -23,14 +23,14 @@ #define PCIE_LINK_STATE_CLKPM 4 #ifdef CONFIG_PCIEASPM -extern void pcie_aspm_init_link_state(struct pci_dev *pdev); -extern void pcie_aspm_exit_link_state(struct pci_dev *pdev); -extern void pcie_aspm_pm_state_change(struct pci_dev *pdev); -extern void pcie_aspm_powersave_config_link(struct pci_dev *pdev); -extern void pci_disable_link_state(struct pci_dev *pdev, int state); -extern void pci_disable_link_state_locked(struct pci_dev *pdev, int state); -extern void pcie_clear_aspm(struct pci_bus *bus); -extern void pcie_no_aspm(void); +void pcie_aspm_init_link_state(struct pci_dev *pdev); +void pcie_aspm_exit_link_state(struct pci_dev *pdev); +void pcie_aspm_pm_state_change(struct pci_dev *pdev); +void pcie_aspm_powersave_config_link(struct pci_dev *pdev); +void pci_disable_link_state(struct pci_dev *pdev, int state); +void pci_disable_link_state_locked(struct pci_dev *pdev, int state); +void pcie_clear_aspm(struct pci_bus *bus); +void pcie_no_aspm(void); #else static inline void pcie_aspm_init_link_state(struct pci_dev *pdev) { @@ -56,8 +56,8 @@ static inline void pcie_no_aspm(void) #endif #ifdef CONFIG_PCIEASPM_DEBUG /* this depends on CONFIG_PCIEASPM */ -extern void pcie_aspm_create_sysfs_dev_files(struct pci_dev *pdev); -extern void pcie_aspm_remove_sysfs_dev_files(struct pci_dev *pdev); +void pcie_aspm_create_sysfs_dev_files(struct pci_dev *pdev); +void pcie_aspm_remove_sysfs_dev_files(struct pci_dev *pdev); #else static inline void pcie_aspm_create_sysfs_dev_files(struct pci_dev *pdev) { diff --git a/include/linux/pci-ats.h b/include/linux/pci-ats.h index 7ef68724f0f0..68bcefd7fca0 100644 --- a/include/linux/pci-ats.h +++ b/include/linux/pci-ats.h @@ -14,9 +14,9 @@ struct pci_ats { #ifdef CONFIG_PCI_ATS -extern int pci_enable_ats(struct pci_dev *dev, int ps); -extern void pci_disable_ats(struct pci_dev *dev); -extern int pci_ats_queue_depth(struct pci_dev *dev); +int pci_enable_ats(struct pci_dev *dev, int ps); +void pci_disable_ats(struct pci_dev *dev); +int pci_ats_queue_depth(struct pci_dev *dev); /** * pci_ats_enabled - query the ATS status @@ -54,12 +54,12 @@ static inline int pci_ats_enabled(struct pci_dev *dev) #ifdef CONFIG_PCI_PRI -extern int pci_enable_pri(struct pci_dev *pdev, u32 reqs); -extern void pci_disable_pri(struct pci_dev *pdev); -extern bool pci_pri_enabled(struct pci_dev *pdev); -extern int pci_reset_pri(struct pci_dev *pdev); -extern bool pci_pri_stopped(struct pci_dev *pdev); -extern int pci_pri_status(struct pci_dev *pdev); +int pci_enable_pri(struct pci_dev *pdev, u32 reqs); +void pci_disable_pri(struct pci_dev *pdev); +bool pci_pri_enabled(struct pci_dev *pdev); +int pci_reset_pri(struct pci_dev *pdev); +bool pci_pri_stopped(struct pci_dev *pdev); +int pci_pri_status(struct pci_dev *pdev); #else /* CONFIG_PCI_PRI */ @@ -95,10 +95,10 @@ static inline int pci_pri_status(struct pci_dev *pdev) #ifdef CONFIG_PCI_PASID -extern int pci_enable_pasid(struct pci_dev *pdev, int features); -extern void pci_disable_pasid(struct pci_dev *pdev); -extern int pci_pasid_features(struct pci_dev *pdev); -extern int pci_max_pasids(struct pci_dev *pdev); +int pci_enable_pasid(struct pci_dev *pdev, int features); +void pci_disable_pasid(struct pci_dev *pdev); +int pci_pasid_features(struct pci_dev *pdev); +int pci_max_pasids(struct pci_dev *pdev); #else /* CONFIG_PCI_PASID */ diff --git a/include/linux/pci.h b/include/linux/pci.h index 43e45ac36458..3a24e4ff3248 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -35,6 +35,21 @@ /* Include the ID list */ #include <linux/pci_ids.h> +/* + * The PCI interface treats multi-function devices as independent + * devices. The slot/function address of each device is encoded + * in a single byte as follows: + * + * 7:3 = slot + * 2:0 = function + * PCI_DEVFN(), PCI_SLOT(), and PCI_FUNC() are defined uapi/linux/pci.h + * In the interest of not exposing interfaces to user-space unnecessarily, + * the following kernel only defines are being added here. + */ +#define PCI_DEVID(bus, devfn) ((((u16)bus) << 8) | devfn) +/* return bus from PCI devid = ((u16)bus_number) << 8) | devfn */ +#define PCI_BUS_NUM(x) (((x) >> 8) & 0xff) + /* pci_slot represents a physical slot */ struct pci_slot { struct pci_bus *bus; /* The bus this slot is on */ @@ -232,6 +247,8 @@ struct pci_dev { u8 revision; /* PCI revision, low byte of class word */ u8 hdr_type; /* PCI header type (`multi' flag masked out) */ u8 pcie_cap; /* PCI-E capability offset */ + u8 msi_cap; /* MSI capability offset */ + u8 msix_cap; /* MSI-X capability offset */ u8 pcie_mpss:3; /* PCI-E Max Payload Size Supported */ u8 rom_base_reg; /* which config register controls the ROM */ u8 pin; /* which interrupt pin this device uses */ @@ -249,8 +266,7 @@ struct pci_dev { pci_power_t current_state; /* Current operating state. In ACPI-speak, this is D0-D3, D0 being fully functional, and D3 being off. */ - int pm_cap; /* PM capability offset in the - configuration space */ + u8 pm_cap; /* PM capability offset */ unsigned int pme_support:5; /* Bitmask of states from which PME# can be generated */ unsigned int pme_interrupt:1; @@ -348,7 +364,7 @@ static inline struct pci_dev *pci_physfn(struct pci_dev *dev) return dev; } -extern struct pci_dev *alloc_pci_dev(void); +struct pci_dev *alloc_pci_dev(void); #define to_pci_dev(n) container_of(n, struct pci_dev, dev) #define for_each_pci_dev(d) while ((d = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, d)) != NULL) @@ -504,10 +520,10 @@ struct pci_ops { * ACPI needs to be able to access PCI config space before we've done a * PCI bus scan and created pci_bus structures. */ -extern int raw_pci_read(unsigned int domain, unsigned int bus, - unsigned int devfn, int reg, int len, u32 *val); -extern int raw_pci_write(unsigned int domain, unsigned int bus, - unsigned int devfn, int reg, int len, u32 val); +int raw_pci_read(unsigned int domain, unsigned int bus, unsigned int devfn, + int reg, int len, u32 *val); +int raw_pci_write(unsigned int domain, unsigned int bus, unsigned int devfn, + int reg, int len, u32 val); struct pci_bus_region { resource_size_t start; @@ -658,7 +674,7 @@ struct pci_driver { /* these external functions are only available when PCI support is enabled */ #ifdef CONFIG_PCI -extern void pcie_bus_configure_settings(struct pci_bus *bus, u8 smpss); +void pcie_bus_configure_settings(struct pci_bus *bus, u8 smpss); enum pcie_bus_config_types { PCIE_BUS_TUNE_OFF, @@ -675,9 +691,11 @@ extern struct bus_type pci_bus_type; * code, or pci core code. */ extern struct list_head pci_root_buses; /* list of all known PCI buses */ /* Some device drivers need know if pci is initiated */ -extern int no_pci_devices(void); +int no_pci_devices(void); void pcibios_resource_survey_bus(struct pci_bus *bus); +void pcibios_add_bus(struct pci_bus *bus); +void pcibios_remove_bus(struct pci_bus *bus); void pcibios_fixup_bus(struct pci_bus *); int __must_check pcibios_enable_device(struct pci_dev *, int mask); /* Architecture specific versions may override this (weak) */ @@ -699,7 +717,7 @@ void pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region, void pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res, struct pci_bus_region *region); void pcibios_scan_specific_bus(int busn); -extern struct pci_bus *pci_find_bus(int domain, int busnr); +struct pci_bus *pci_find_bus(int domain, int busnr); void pci_bus_add_devices(const struct pci_bus *bus); struct pci_bus *pci_scan_bus_parented(struct device *parent, int bus, struct pci_ops *ops, void *sysdata); @@ -732,14 +750,14 @@ struct resource *pci_find_parent_resource(const struct pci_dev *dev, u8 pci_swizzle_interrupt_pin(const struct pci_dev *dev, u8 pin); int pci_get_interrupt_pin(struct pci_dev *dev, struct pci_dev **bridge); u8 pci_common_swizzle(struct pci_dev *dev, u8 *pinp); -extern struct pci_dev *pci_dev_get(struct pci_dev *dev); -extern void pci_dev_put(struct pci_dev *dev); -extern void pci_remove_bus(struct pci_bus *b); -extern void pci_stop_and_remove_bus_device(struct pci_dev *dev); +struct pci_dev *pci_dev_get(struct pci_dev *dev); +void pci_dev_put(struct pci_dev *dev); +void pci_remove_bus(struct pci_bus *b); +void pci_stop_and_remove_bus_device(struct pci_dev *dev); void pci_stop_root_bus(struct pci_bus *bus); void pci_remove_root_bus(struct pci_bus *bus); void pci_setup_cardbus(struct pci_bus *bus); -extern void pci_sort_breadthfirst(void); +void pci_sort_breadthfirst(void); #define dev_is_pci(d) ((d)->bus == &pci_bus_type) #define dev_is_pf(d) ((dev_is_pci(d) ? to_pci_dev(d)->is_physfn : false)) #define dev_num_vf(d) ((dev_is_pci(d) ? pci_num_vf(to_pci_dev(d)) : 0)) @@ -1142,18 +1160,17 @@ static inline int pci_msi_enabled(void) return 0; } #else -extern int pci_enable_msi_block(struct pci_dev *dev, unsigned int nvec); -extern int pci_enable_msi_block_auto(struct pci_dev *dev, unsigned int *maxvec); -extern void pci_msi_shutdown(struct pci_dev *dev); -extern void pci_disable_msi(struct pci_dev *dev); -extern int pci_msix_table_size(struct pci_dev *dev); -extern int pci_enable_msix(struct pci_dev *dev, - struct msix_entry *entries, int nvec); -extern void pci_msix_shutdown(struct pci_dev *dev); -extern void pci_disable_msix(struct pci_dev *dev); -extern void msi_remove_pci_irq_vectors(struct pci_dev *dev); -extern void pci_restore_msi_state(struct pci_dev *dev); -extern int pci_msi_enabled(void); +int pci_enable_msi_block(struct pci_dev *dev, unsigned int nvec); +int pci_enable_msi_block_auto(struct pci_dev *dev, unsigned int *maxvec); +void pci_msi_shutdown(struct pci_dev *dev); +void pci_disable_msi(struct pci_dev *dev); +int pci_msix_table_size(struct pci_dev *dev); +int pci_enable_msix(struct pci_dev *dev, struct msix_entry *entries, int nvec); +void pci_msix_shutdown(struct pci_dev *dev); +void pci_disable_msix(struct pci_dev *dev); +void msi_remove_pci_irq_vectors(struct pci_dev *dev); +void pci_restore_msi_state(struct pci_dev *dev); +int pci_msi_enabled(void); #endif #ifdef CONFIG_PCIEPORTBUS @@ -1168,8 +1185,8 @@ extern bool pcie_ports_auto; static inline int pcie_aspm_enabled(void) { return 0; } static inline bool pcie_aspm_support_enabled(void) { return false; } #else -extern int pcie_aspm_enabled(void); -extern bool pcie_aspm_support_enabled(void); +int pcie_aspm_enabled(void); +bool pcie_aspm_support_enabled(void); #endif #ifdef CONFIG_PCIEAER @@ -1187,8 +1204,8 @@ static inline void pcie_set_ecrc_checking(struct pci_dev *dev) } static inline void pcie_ecrc_get_policy(char *str) {}; #else -extern void pcie_set_ecrc_checking(struct pci_dev *dev); -extern void pcie_ecrc_get_policy(char *str); +void pcie_set_ecrc_checking(struct pci_dev *dev); +void pcie_ecrc_get_policy(char *str); #endif #define pci_enable_msi(pdev) pci_enable_msi_block(pdev, 1) @@ -1199,9 +1216,9 @@ int ht_create_irq(struct pci_dev *dev, int idx); void ht_destroy_irq(unsigned int irq); #endif /* CONFIG_HT_IRQ */ -extern void pci_cfg_access_lock(struct pci_dev *dev); -extern bool pci_cfg_access_trylock(struct pci_dev *dev); -extern void pci_cfg_access_unlock(struct pci_dev *dev); +void pci_cfg_access_lock(struct pci_dev *dev); +bool pci_cfg_access_trylock(struct pci_dev *dev); +void pci_cfg_access_unlock(struct pci_dev *dev); /* * PCI domain support. Sometimes called PCI segment (eg by ACPI), @@ -1226,7 +1243,7 @@ static inline int pci_proc_domain(struct pci_bus *bus) /* some architectures require additional setup to direct VGA traffic */ typedef int (*arch_set_vga_state_t)(struct pci_dev *pdev, bool decode, unsigned int command_bits, u32 flags); -extern void pci_register_set_vga_state(arch_set_vga_state_t func); +void pci_register_set_vga_state(arch_set_vga_state_t func); #else /* CONFIG_PCI is not enabled */ @@ -1628,8 +1645,8 @@ int pcibios_set_pcie_reset_state(struct pci_dev *dev, int pcibios_add_device(struct pci_dev *dev); #ifdef CONFIG_PCI_MMCONFIG -extern void __init pci_mmcfg_early_init(void); -extern void __init pci_mmcfg_late_init(void); +void __init pci_mmcfg_early_init(void); +void __init pci_mmcfg_late_init(void); #else static inline void pci_mmcfg_early_init(void) { } static inline void pci_mmcfg_late_init(void) { } @@ -1640,13 +1657,13 @@ int pci_ext_cfg_avail(void); void __iomem *pci_ioremap_bar(struct pci_dev *pdev, int bar); #ifdef CONFIG_PCI_IOV -extern int pci_enable_sriov(struct pci_dev *dev, int nr_virtfn); -extern void pci_disable_sriov(struct pci_dev *dev); -extern irqreturn_t pci_sriov_migration(struct pci_dev *dev); -extern int pci_num_vf(struct pci_dev *dev); +int pci_enable_sriov(struct pci_dev *dev, int nr_virtfn); +void pci_disable_sriov(struct pci_dev *dev); +irqreturn_t pci_sriov_migration(struct pci_dev *dev); +int pci_num_vf(struct pci_dev *dev); int pci_vfs_assigned(struct pci_dev *dev); -extern int pci_sriov_set_totalvfs(struct pci_dev *dev, u16 numvfs); -extern int pci_sriov_get_totalvfs(struct pci_dev *dev); +int pci_sriov_set_totalvfs(struct pci_dev *dev, u16 numvfs); +int pci_sriov_get_totalvfs(struct pci_dev *dev); #else static inline int pci_enable_sriov(struct pci_dev *dev, int nr_virtfn) { @@ -1678,8 +1695,8 @@ static inline int pci_sriov_get_totalvfs(struct pci_dev *dev) #endif #if defined(CONFIG_HOTPLUG_PCI) || defined(CONFIG_HOTPLUG_PCI_MODULE) -extern void pci_hp_create_module_link(struct pci_slot *pci_slot); -extern void pci_hp_remove_module_link(struct pci_slot *pci_slot); +void pci_hp_create_module_link(struct pci_slot *pci_slot); +void pci_hp_remove_module_link(struct pci_slot *pci_slot); #endif /** @@ -1823,13 +1840,13 @@ int pci_vpd_find_info_keyword(const u8 *buf, unsigned int off, /* PCI <-> OF binding helpers */ #ifdef CONFIG_OF struct device_node; -extern void pci_set_of_node(struct pci_dev *dev); -extern void pci_release_of_node(struct pci_dev *dev); -extern void pci_set_bus_of_node(struct pci_bus *bus); -extern void pci_release_bus_of_node(struct pci_bus *bus); +void pci_set_of_node(struct pci_dev *dev); +void pci_release_of_node(struct pci_dev *dev); +void pci_set_bus_of_node(struct pci_bus *bus); +void pci_release_bus_of_node(struct pci_bus *bus); /* Arch may override this (weak) */ -extern struct device_node * __weak pcibios_get_phb_of_node(struct pci_bus *bus); +struct device_node *pcibios_get_phb_of_node(struct pci_bus *bus); static inline struct device_node * pci_device_to_OF_node(const struct pci_dev *pdev) diff --git a/include/linux/pci_hotplug.h b/include/linux/pci_hotplug.h index 45fc162cbdc0..8db71dcd6337 100644 --- a/include/linux/pci_hotplug.h +++ b/include/linux/pci_hotplug.h @@ -125,12 +125,12 @@ static inline const char *hotplug_slot_name(const struct hotplug_slot *slot) return pci_slot_name(slot->pci_slot); } -extern int __pci_hp_register(struct hotplug_slot *slot, struct pci_bus *pbus, - int nr, const char *name, - struct module *owner, const char *mod_name); -extern int pci_hp_deregister(struct hotplug_slot *slot); -extern int __must_check pci_hp_change_slot_info (struct hotplug_slot *slot, - struct hotplug_slot_info *info); +int __pci_hp_register(struct hotplug_slot *slot, struct pci_bus *pbus, int nr, + const char *name, struct module *owner, + const char *mod_name); +int pci_hp_deregister(struct hotplug_slot *slot); +int __must_check pci_hp_change_slot_info(struct hotplug_slot *slot, + struct hotplug_slot_info *info); /* use a define to avoid include chaining to get THIS_MODULE & friends */ #define pci_hp_register(slot, pbus, devnr, name) \ diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index f11c1c2609d5..2b85c521f737 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -524,6 +524,8 @@ #define PCI_DEVICE_ID_AMD_15H_NB_F3 0x1603 #define PCI_DEVICE_ID_AMD_15H_NB_F4 0x1604 #define PCI_DEVICE_ID_AMD_15H_NB_F5 0x1605 +#define PCI_DEVICE_ID_AMD_16H_NB_F3 0x1533 +#define PCI_DEVICE_ID_AMD_16H_NB_F4 0x1534 #define PCI_DEVICE_ID_AMD_CNB17H_F3 0x1703 #define PCI_DEVICE_ID_AMD_LANCE 0x2000 #define PCI_DEVICE_ID_AMD_LANCE_HOME 0x2001 @@ -1604,6 +1606,7 @@ #define PCI_SUBDEVICE_ID_KEYSPAN_SX2 0x5334 #define PCI_VENDOR_ID_MARVELL 0x11ab +#define PCI_VENDOR_ID_MARVELL_EXT 0x1b4b #define PCI_DEVICE_ID_MARVELL_GT64111 0x4146 #define PCI_DEVICE_ID_MARVELL_GT64260 0x6430 #define PCI_DEVICE_ID_MARVELL_MV64360 0x6460 diff --git a/include/linux/pcieport_if.h b/include/linux/pcieport_if.h index e6f91b1406d8..9572669eea97 100644 --- a/include/linux/pcieport_if.h +++ b/include/linux/pcieport_if.h @@ -62,7 +62,7 @@ struct pcie_port_service_driver { #define to_service_driver(d) \ container_of(d, struct pcie_port_service_driver, driver) -extern int pcie_port_service_register(struct pcie_port_service_driver *new); -extern void pcie_port_service_unregister(struct pcie_port_service_driver *new); +int pcie_port_service_register(struct pcie_port_service_driver *new); +void pcie_port_service_unregister(struct pcie_port_service_driver *new); #endif /* _PCIEPORT_IF_H_ */ diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 1d795df6f4cf..e0373d26c244 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -21,7 +21,6 @@ */ #ifdef CONFIG_PERF_EVENTS -# include <linux/cgroup.h> # include <asm/perf_event.h> # include <asm/local64.h> #endif @@ -128,6 +127,7 @@ struct hw_perf_event { int event_base_rdpmc; int idx; int last_cpu; + int flags; struct hw_perf_event_extra extra_reg; struct hw_perf_event_extra branch_reg; @@ -299,22 +299,7 @@ struct swevent_hlist { #define PERF_ATTACH_GROUP 0x02 #define PERF_ATTACH_TASK 0x04 -#ifdef CONFIG_CGROUP_PERF -/* - * perf_cgroup_info keeps track of time_enabled for a cgroup. - * This is a per-cpu dynamically allocated data structure. - */ -struct perf_cgroup_info { - u64 time; - u64 timestamp; -}; - -struct perf_cgroup { - struct cgroup_subsys_state css; - struct perf_cgroup_info *info; /* timing info, one per cpu */ -}; -#endif - +struct perf_cgroup; struct ring_buffer; /** @@ -583,11 +568,13 @@ struct perf_sample_data { u32 reserved; } cpu_entry; u64 period; + union perf_mem_data_src data_src; struct perf_callchain_entry *callchain; struct perf_raw_record *raw; struct perf_branch_stack *br_stack; struct perf_regs_user regs_user; u64 stack_user_size; + u64 weight; }; static inline void perf_sample_data_init(struct perf_sample_data *data, @@ -601,6 +588,8 @@ static inline void perf_sample_data_init(struct perf_sample_data *data, data->regs_user.abi = PERF_SAMPLE_REGS_ABI_NONE; data->regs_user.regs = NULL; data->stack_user_size = 0; + data->weight = 0; + data->data_src.val = 0; } extern void perf_output_sample(struct perf_output_handle *handle, @@ -831,6 +820,7 @@ do { \ struct perf_pmu_events_attr { struct device_attribute attr; u64 id; + const char *event_str; }; #define PMU_EVENT_ATTR(_name, _var, _id, _show) \ diff --git a/include/linux/pid_namespace.h b/include/linux/pid_namespace.h index 215e5e3dda10..8ac32836690e 100644 --- a/include/linux/pid_namespace.h +++ b/include/linux/pid_namespace.h @@ -13,7 +13,9 @@ struct pidmap { void *page; }; -#define PIDMAP_ENTRIES ((PID_MAX_LIMIT + 8*PAGE_SIZE - 1)/PAGE_SIZE/8) +#define BITS_PER_PAGE (PAGE_SIZE * 8) +#define BITS_PER_PAGE_MASK (BITS_PER_PAGE-1) +#define PIDMAP_ENTRIES ((PID_MAX_LIMIT+BITS_PER_PAGE-1)/BITS_PER_PAGE) struct bsd_acct_struct; diff --git a/include/linux/pinctrl/pinconf.h b/include/linux/pinctrl/pinconf.h index e7a720104a47..1ad4f31ef6b8 100644 --- a/include/linux/pinctrl/pinconf.h +++ b/include/linux/pinctrl/pinconf.h @@ -14,6 +14,8 @@ #ifdef CONFIG_PINCONF +#include <linux/pinctrl/machine.h> + struct pinctrl_dev; struct seq_file; @@ -28,6 +30,7 @@ struct seq_file; * @pin_config_set: configure an individual pin * @pin_config_group_get: get configurations for an entire pin group * @pin_config_group_set: configure all pins in a group + * @pin_config_group_dbg_set: optional debugfs to modify a pin configuration * @pin_config_dbg_show: optional debugfs display hook that will provide * per-device info for a certain pin in debugfs * @pin_config_group_dbg_show: optional debugfs display hook that will provide @@ -51,6 +54,9 @@ struct pinconf_ops { int (*pin_config_group_set) (struct pinctrl_dev *pctldev, unsigned selector, unsigned long config); + int (*pin_config_dbg_parse_modify) (struct pinctrl_dev *pctldev, + const char *arg, + unsigned long *config); void (*pin_config_dbg_show) (struct pinctrl_dev *pctldev, struct seq_file *s, unsigned offset); diff --git a/include/linux/pinctrl/pinctrl.h b/include/linux/pinctrl/pinctrl.h index 778804df293f..2c2a9e8d8578 100644 --- a/include/linux/pinctrl/pinctrl.h +++ b/include/linux/pinctrl/pinctrl.h @@ -118,9 +118,9 @@ struct pinctrl_desc { const char *name; struct pinctrl_pin_desc const *pins; unsigned int npins; - struct pinctrl_ops *pctlops; - struct pinmux_ops *pmxops; - struct pinconf_ops *confops; + const struct pinctrl_ops *pctlops; + const struct pinmux_ops *pmxops; + const struct pinconf_ops *confops; struct module *owner; }; diff --git a/include/linux/platform_data/clk-lpss.h b/include/linux/platform_data/clk-lpss.h new file mode 100644 index 000000000000..528e73ce46d2 --- /dev/null +++ b/include/linux/platform_data/clk-lpss.h @@ -0,0 +1,18 @@ +/* + * Intel Low Power Subsystem clocks. + * + * Copyright (C) 2013, Intel Corporation + * Authors: Mika Westerberg <mika.westerberg@linux.intel.com> + * Rafael J. Wysocki <rafael.j.wysocki@intel.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __CLK_LPSS_H +#define __CLK_LPSS_H + +extern int lpt_clk_init(void); + +#endif /* __CLK_LPSS_H */ diff --git a/include/linux/platform_data/coda.h b/include/linux/platform_data/coda.h new file mode 100644 index 000000000000..6ad4410d9e20 --- /dev/null +++ b/include/linux/platform_data/coda.h @@ -0,0 +1,18 @@ +/* + * Copyright (C) 2013 Philipp Zabel, Pengutronix + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ +#ifndef PLATFORM_CODA_H +#define PLATFORM_CODA_H + +struct device; + +struct coda_platform_data { + struct device *iram_dev; +}; + +#endif diff --git a/include/linux/platform_data/dwc3-omap.h b/include/linux/platform_data/dwc3-omap.h index ada401244e0b..1d36ca874cc8 100644 --- a/include/linux/platform_data/dwc3-omap.h +++ b/include/linux/platform_data/dwc3-omap.h @@ -41,7 +41,3 @@ enum dwc3_omap_utmi_mode { DWC3_OMAP_UTMI_MODE_HW, DWC3_OMAP_UTMI_MODE_SW, }; - -struct dwc3_omap_data { - enum dwc3_omap_utmi_mode utmi_mode; -}; diff --git a/include/linux/platform_data/emif_plat.h b/include/linux/platform_data/emif_plat.h index 03378ca84061..5c19a2a647c4 100644 --- a/include/linux/platform_data/emif_plat.h +++ b/include/linux/platform_data/emif_plat.h @@ -40,6 +40,7 @@ /* Custom config requests */ #define EMIF_CUSTOM_CONFIG_LPMODE 0x00000001 #define EMIF_CUSTOM_CONFIG_TEMP_ALERT_POLL_INTERVAL 0x00000002 +#define EMIF_CUSTOM_CONFIG_EXTENDED_TEMP_PART 0x00000004 #ifndef __ASSEMBLY__ /** diff --git a/include/linux/platform_data/lp855x.h b/include/linux/platform_data/lp855x.h index 20ee8b221dbd..ea3200527dd3 100644 --- a/include/linux/platform_data/lp855x.h +++ b/include/linux/platform_data/lp855x.h @@ -69,11 +69,6 @@ enum lp855x_chip_id { LP8557, }; -enum lp855x_brightness_ctrl_mode { - PWM_BASED = 1, - REGISTER_BASED, -}; - enum lp8550_brighntess_source { LP8550_PWM_ONLY, LP8550_I2C_ONLY = 2, @@ -116,24 +111,18 @@ struct lp855x_rom_data { /** * struct lp855x_platform_data * @name : Backlight driver name. If it is not defined, default name is set. - * @mode : brightness control by pwm or lp855x register * @device_control : value of DEVICE CONTROL register * @initial_brightness : initial value of backlight brightness * @period_ns : platform specific pwm period value. unit is nano. Only valid when mode is PWM_BASED. - * @load_new_rom_data : - 0 : use default configuration data - 1 : update values of eeprom or eprom registers on loading driver * @size_program : total size of lp855x_rom_data * @rom_data : list of new eeprom/eprom registers */ struct lp855x_platform_data { - char *name; - enum lp855x_brightness_ctrl_mode mode; + const char *name; u8 device_control; - int initial_brightness; + u8 initial_brightness; unsigned int period_ns; - u8 load_new_rom_data; int size_program; struct lp855x_rom_data *rom_data; }; diff --git a/include/linux/platform_data/mv_usb.h b/include/linux/platform_data/mv_usb.h index 944b01dd103e..98b7925f1a2d 100644 --- a/include/linux/platform_data/mv_usb.h +++ b/include/linux/platform_data/mv_usb.h @@ -34,8 +34,6 @@ struct mv_usb_addon_irq { }; struct mv_usb_platform_data { - unsigned int clknum; - char **clkname; struct mv_usb_addon_irq *id; /* Only valid for OTG. ID pin change*/ struct mv_usb_addon_irq *vbus; /* valid for OTG/UDC. VBUS change*/ diff --git a/include/linux/platform_data/ntc_thermistor.h b/include/linux/platform_data/ntc_thermistor.h index 88734e871e3a..c7285b575462 100644 --- a/include/linux/platform_data/ntc_thermistor.h +++ b/include/linux/platform_data/ntc_thermistor.h @@ -21,6 +21,8 @@ #ifndef _LINUX_NTC_H #define _LINUX_NTC_H +struct iio_channel; + enum ntc_thermistor_type { TYPE_NCPXXWB473, TYPE_NCPXXWL333, @@ -39,13 +41,17 @@ struct ntc_thermistor_platform_data { * described at Documentation/hwmon/ntc_thermistor * * pullup/down_ohm: 0 for infinite / not-connected + * + * chan: iio_channel pointer to communicate with the ADC which the + * thermistor is using for conversion of the analog values. */ - int (*read_uV)(void); - unsigned int pullup_uV; + int (*read_uv)(struct ntc_thermistor_platform_data *); + unsigned int pullup_uv; unsigned int pullup_ohm; unsigned int pulldown_ohm; enum { NTC_CONNECTED_POSITIVE, NTC_CONNECTED_GROUND } connect; + struct iio_channel *chan; int (*read_ohm)(void); }; diff --git a/include/linux/platform_data/serial-sccnxp.h b/include/linux/platform_data/serial-sccnxp.h index 215574d1e81d..bdc510d03245 100644 --- a/include/linux/platform_data/serial-sccnxp.h +++ b/include/linux/platform_data/serial-sccnxp.h @@ -86,10 +86,6 @@ struct sccnxp_pdata { const u32 mctrl_cfg[SCCNXP_MAX_UARTS]; /* Timer value for polling mode (usecs) */ const unsigned int poll_time_us; - /* Called during startup */ - void (*init)(void); - /* Called before finish */ - void (*exit)(void); }; #endif diff --git a/include/linux/platform_data/si5351.h b/include/linux/platform_data/si5351.h new file mode 100644 index 000000000000..92dabcaf6499 --- /dev/null +++ b/include/linux/platform_data/si5351.h @@ -0,0 +1,114 @@ +/* + * Si5351A/B/C programmable clock generator platform_data. + */ + +#ifndef __LINUX_PLATFORM_DATA_SI5351_H__ +#define __LINUX_PLATFORM_DATA_SI5351_H__ + +struct clk; + +/** + * enum si5351_variant - SiLabs Si5351 chip variant + * @SI5351_VARIANT_A: Si5351A (8 output clocks, XTAL input) + * @SI5351_VARIANT_A3: Si5351A MSOP10 (3 output clocks, XTAL input) + * @SI5351_VARIANT_B: Si5351B (8 output clocks, XTAL/VXCO input) + * @SI5351_VARIANT_C: Si5351C (8 output clocks, XTAL/CLKIN input) + */ +enum si5351_variant { + SI5351_VARIANT_A = 1, + SI5351_VARIANT_A3 = 2, + SI5351_VARIANT_B = 3, + SI5351_VARIANT_C = 4, +}; + +/** + * enum si5351_pll_src - Si5351 pll clock source + * @SI5351_PLL_SRC_DEFAULT: default, do not change eeprom config + * @SI5351_PLL_SRC_XTAL: pll source clock is XTAL input + * @SI5351_PLL_SRC_CLKIN: pll source clock is CLKIN input (Si5351C only) + */ +enum si5351_pll_src { + SI5351_PLL_SRC_DEFAULT = 0, + SI5351_PLL_SRC_XTAL = 1, + SI5351_PLL_SRC_CLKIN = 2, +}; + +/** + * enum si5351_multisynth_src - Si5351 multisynth clock source + * @SI5351_MULTISYNTH_SRC_DEFAULT: default, do not change eeprom config + * @SI5351_MULTISYNTH_SRC_VCO0: multisynth source clock is VCO0 + * @SI5351_MULTISYNTH_SRC_VCO1: multisynth source clock is VCO1/VXCO + */ +enum si5351_multisynth_src { + SI5351_MULTISYNTH_SRC_DEFAULT = 0, + SI5351_MULTISYNTH_SRC_VCO0 = 1, + SI5351_MULTISYNTH_SRC_VCO1 = 2, +}; + +/** + * enum si5351_clkout_src - Si5351 clock output clock source + * @SI5351_CLKOUT_SRC_DEFAULT: default, do not change eeprom config + * @SI5351_CLKOUT_SRC_MSYNTH_N: clkout N source clock is multisynth N + * @SI5351_CLKOUT_SRC_MSYNTH_0_4: clkout N source clock is multisynth 0 (N<4) + * or 4 (N>=4) + * @SI5351_CLKOUT_SRC_XTAL: clkout N source clock is XTAL + * @SI5351_CLKOUT_SRC_CLKIN: clkout N source clock is CLKIN (Si5351C only) + */ +enum si5351_clkout_src { + SI5351_CLKOUT_SRC_DEFAULT = 0, + SI5351_CLKOUT_SRC_MSYNTH_N = 1, + SI5351_CLKOUT_SRC_MSYNTH_0_4 = 2, + SI5351_CLKOUT_SRC_XTAL = 3, + SI5351_CLKOUT_SRC_CLKIN = 4, +}; + +/** + * enum si5351_drive_strength - Si5351 clock output drive strength + * @SI5351_DRIVE_DEFAULT: default, do not change eeprom config + * @SI5351_DRIVE_2MA: 2mA clock output drive strength + * @SI5351_DRIVE_4MA: 4mA clock output drive strength + * @SI5351_DRIVE_6MA: 6mA clock output drive strength + * @SI5351_DRIVE_8MA: 8mA clock output drive strength + */ +enum si5351_drive_strength { + SI5351_DRIVE_DEFAULT = 0, + SI5351_DRIVE_2MA = 2, + SI5351_DRIVE_4MA = 4, + SI5351_DRIVE_6MA = 6, + SI5351_DRIVE_8MA = 8, +}; + +/** + * struct si5351_clkout_config - Si5351 clock output configuration + * @clkout: clkout number + * @multisynth_src: multisynth source clock + * @clkout_src: clkout source clock + * @pll_master: if true, clkout can also change pll rate + * @drive: output drive strength + * @rate: initial clkout rate, or default if 0 + */ +struct si5351_clkout_config { + enum si5351_multisynth_src multisynth_src; + enum si5351_clkout_src clkout_src; + enum si5351_drive_strength drive; + bool pll_master; + unsigned long rate; +}; + +/** + * struct si5351_platform_data - Platform data for the Si5351 clock driver + * @variant: Si5351 chip variant + * @clk_xtal: xtal input clock + * @clk_clkin: clkin input clock + * @pll_src: array of pll source clock setting + * @clkout: array of clkout configuration + */ +struct si5351_platform_data { + enum si5351_variant variant; + struct clk *clk_xtal; + struct clk *clk_clkin; + enum si5351_pll_src pll_src[2]; + struct si5351_clkout_config clkout[8]; +}; + +#endif diff --git a/include/linux/platform_data/spi-s3c64xx.h b/include/linux/platform_data/spi-s3c64xx.h index ceba18d23a5a..8447f634c7f5 100644 --- a/include/linux/platform_data/spi-s3c64xx.h +++ b/include/linux/platform_data/spi-s3c64xx.h @@ -11,6 +11,8 @@ #ifndef __S3C64XX_PLAT_SPI_H #define __S3C64XX_PLAT_SPI_H +#include <linux/dmaengine.h> + struct platform_device; /** @@ -38,6 +40,7 @@ struct s3c64xx_spi_info { int src_clk_nr; int num_cs; int (*cfg_gpio)(void); + dma_filter_fn filter; }; /** diff --git a/include/linux/platform_data/st1232_pdata.h b/include/linux/platform_data/st1232_pdata.h new file mode 100644 index 000000000000..cac3e7b4c454 --- /dev/null +++ b/include/linux/platform_data/st1232_pdata.h @@ -0,0 +1,13 @@ +#ifndef _LINUX_ST1232_PDATA_H +#define _LINUX_ST1232_PDATA_H + +/* + * Optional platform data + * + * Use this if you want the driver to drive the reset pin. + */ +struct st1232_pdata { + int reset_gpio; +}; + +#endif diff --git a/include/linux/platform_data/video-vt8500lcdfb.h b/include/linux/platform_data/video-vt8500lcdfb.h deleted file mode 100644 index 7f399c370fe0..000000000000 --- a/include/linux/platform_data/video-vt8500lcdfb.h +++ /dev/null @@ -1,31 +0,0 @@ -/* - * VT8500/WM8505 Frame Buffer platform data definitions - * - * Copyright (C) 2010 Ed Spiridonov <edo.rus@gmail.com> - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#ifndef _VT8500FB_H -#define _VT8500FB_H - -#include <linux/fb.h> - -struct vt8500fb_platform_data { - struct fb_videomode mode; - u32 xres_virtual; - u32 yres_virtual; - u32 bpp; - unsigned long video_mem_phys; - void *video_mem_virt; - unsigned long video_mem_len; -}; - -#endif /* _VT8500FB_H */ diff --git a/include/linux/platform_data/video_s3c.h b/include/linux/platform_data/video_s3c.h new file mode 100644 index 000000000000..48883995f47f --- /dev/null +++ b/include/linux/platform_data/video_s3c.h @@ -0,0 +1,54 @@ +#ifndef __PLATFORM_DATA_VIDEO_S3C +#define __PLATFORM_DATA_VIDEO_S3C + +/* S3C_FB_MAX_WIN + * Set to the maximum number of windows that any of the supported hardware + * can use. Since the platform data uses this for an array size, having it + * set to the maximum of any version of the hardware can do is safe. + */ +#define S3C_FB_MAX_WIN (5) + +/** + * struct s3c_fb_pd_win - per window setup data + * @xres : The window X size. + * @yres : The window Y size. + * @virtual_x: The virtual X size. + * @virtual_y: The virtual Y size. + */ +struct s3c_fb_pd_win { + unsigned short default_bpp; + unsigned short max_bpp; + unsigned short xres; + unsigned short yres; + unsigned short virtual_x; + unsigned short virtual_y; +}; + +/** + * struct s3c_fb_platdata - S3C driver platform specific information + * @setup_gpio: Setup the external GPIO pins to the right state to transfer + * the data from the display system to the connected display + * device. + * @vidcon0: The base vidcon0 values to control the panel data format. + * @vidcon1: The base vidcon1 values to control the panel data output. + * @vtiming: Video timing when connected to a RGB type panel. + * @win: The setup data for each hardware window, or NULL for unused. + * @display_mode: The LCD output display mode. + * + * The platform data supplies the video driver with all the information + * it requires to work with the display(s) attached to the machine. It + * controls the initial mode, the number of display windows (0 is always + * the base framebuffer) that are initialised etc. + * + */ +struct s3c_fb_platdata { + void (*setup_gpio)(void); + + struct s3c_fb_pd_win *win[S3C_FB_MAX_WIN]; + struct fb_videomode *vtiming; + + u32 vidcon0; + u32 vidcon1; +}; + +#endif diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h index c082c71f7225..9abf1db6aea6 100644 --- a/include/linux/platform_device.h +++ b/include/linux/platform_device.h @@ -20,12 +20,12 @@ struct mfd_cell; struct platform_device { - const char * name; + const char *name; int id; bool id_auto; struct device dev; u32 num_resources; - struct resource * resource; + struct resource *resource; const struct platform_device_id *id_entry; @@ -47,9 +47,12 @@ extern struct bus_type platform_bus_type; extern struct device platform_bus; extern void arch_setup_pdev_archdata(struct platform_device *); -extern struct resource *platform_get_resource(struct platform_device *, unsigned int, unsigned int); +extern struct resource *platform_get_resource(struct platform_device *, + unsigned int, unsigned int); extern int platform_get_irq(struct platform_device *, unsigned int); -extern struct resource *platform_get_resource_byname(struct platform_device *, unsigned int, const char *); +extern struct resource *platform_get_resource_byname(struct platform_device *, + unsigned int, + const char *); extern int platform_get_irq_byname(struct platform_device *, const char *); extern int platform_add_devices(struct platform_device **, int); @@ -161,7 +164,8 @@ extern struct platform_device *platform_device_alloc(const char *name, int id); extern int platform_device_add_resources(struct platform_device *pdev, const struct resource *res, unsigned int num); -extern int platform_device_add_data(struct platform_device *pdev, const void *data, size_t size); +extern int platform_device_add_data(struct platform_device *pdev, + const void *data, size_t size); extern int platform_device_add(struct platform_device *pdev); extern void platform_device_del(struct platform_device *pdev); extern void platform_device_put(struct platform_device *pdev); @@ -190,7 +194,8 @@ static inline void *platform_get_drvdata(const struct platform_device *pdev) return dev_get_drvdata(&pdev->dev); } -static inline void platform_set_drvdata(struct platform_device *pdev, void *data) +static inline void platform_set_drvdata(struct platform_device *pdev, + void *data) { dev_set_drvdata(&pdev->dev, data); } @@ -222,10 +227,10 @@ static void __exit __platform_driver##_exit(void) \ } \ module_exit(__platform_driver##_exit); -extern struct platform_device *platform_create_bundle(struct platform_driver *driver, - int (*probe)(struct platform_device *), - struct resource *res, unsigned int n_res, - const void *data, size_t size); +extern struct platform_device *platform_create_bundle( + struct platform_driver *driver, int (*probe)(struct platform_device *), + struct resource *res, unsigned int n_res, + const void *data, size_t size); /* early platform driver interface */ struct early_platform_driver { diff --git a/include/linux/pm2301_charger.h b/include/linux/pm2301_charger.h index fc3f026922ae..85c16defe11a 100644 --- a/include/linux/pm2301_charger.h +++ b/include/linux/pm2301_charger.h @@ -48,7 +48,7 @@ struct pm2xxx_charger_platform_data { size_t num_supplicants; int i2c_bus; const char *label; - int irq_number; + int gpio_irq_number; unsigned int lpn_gpio; int irq_type; }; diff --git a/include/linux/posix-timers.h b/include/linux/posix-timers.h index 042058fdb0af..60bac697a91b 100644 --- a/include/linux/posix-timers.h +++ b/include/linux/posix-timers.h @@ -55,6 +55,7 @@ struct cpu_timer_list { /* POSIX.1b interval timer structure. */ struct k_itimer { struct list_head list; /* free/ allocate list */ + struct hlist_node t_hash; spinlock_t it_lock; clockid_t it_clock; /* which timer type */ timer_t it_id; /* timer id */ diff --git a/include/linux/power/ab8500.h b/include/linux/power/ab8500.h new file mode 100644 index 000000000000..cdbb6c2a8c51 --- /dev/null +++ b/include/linux/power/ab8500.h @@ -0,0 +1,16 @@ +/* + * Copyright (C) ST-Ericsson 2013 + * Author: Hongbo Zhang <hongbo.zhang@linaro.com> + * License terms: GNU General Public License v2 + */ + +#ifndef PWR_AB8500_H +#define PWR_AB8500_H + +extern const struct abx500_res_to_temp ab8500_temp_tbl_a_thermistor[]; +extern const int ab8500_temp_tbl_a_size; + +extern const struct abx500_res_to_temp ab8500_temp_tbl_b_thermistor[]; +extern const int ab8500_temp_tbl_b_size; + +#endif /* PWR_AB8500_H */ diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h index 002a99f96331..3828cefb4f65 100644 --- a/include/linux/power_supply.h +++ b/include/linux/power_supply.h @@ -171,6 +171,12 @@ struct power_supply { char **supplied_to; size_t num_supplicants; + char **supplied_from; + size_t num_supplies; +#ifdef CONFIG_OF + struct device_node *of_node; +#endif + int (*get_property)(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val); diff --git a/include/linux/printk.h b/include/linux/printk.h index 822171fcb1c8..6af944ab38f0 100644 --- a/include/linux/printk.h +++ b/include/linux/printk.h @@ -1,6 +1,7 @@ #ifndef __KERNEL_PRINTK__ #define __KERNEL_PRINTK__ +#include <stdarg.h> #include <linux/init.h> #include <linux/kern_levels.h> @@ -95,8 +96,14 @@ int no_printk(const char *fmt, ...) return 0; } +#ifdef CONFIG_EARLY_PRINTK extern asmlinkage __printf(1, 2) void early_printk(const char *fmt, ...); +void early_vprintk(const char *fmt, va_list ap); +#else +static inline __printf(1, 2) __cold +void early_printk(const char *s, ...) { } +#endif #ifdef CONFIG_PRINTK asmlinkage __printf(5, 0) @@ -138,6 +145,9 @@ extern void wake_up_klogd(void); void log_buf_kexec_setup(void); void __init setup_log_buf(int early); +void dump_stack_set_arch_desc(const char *fmt, ...); +void dump_stack_print_info(const char *log_lvl); +void show_regs_print_info(const char *log_lvl); #else static inline __printf(1, 0) int vprintk(const char *s, va_list args) @@ -175,6 +185,18 @@ static inline void log_buf_kexec_setup(void) static inline void setup_log_buf(int early) { } + +static inline void dump_stack_set_arch_desc(const char *fmt, ...) +{ +} + +static inline void dump_stack_print_info(const char *log_lvl) +{ +} + +static inline void show_regs_print_info(const char *log_lvl) +{ +} #endif extern void dump_stack(void) __cold; diff --git a/include/linux/ramfs.h b/include/linux/ramfs.h index 5bf5500db83d..69e37c2d1ea5 100644 --- a/include/linux/ramfs.h +++ b/include/linux/ramfs.h @@ -6,7 +6,13 @@ struct inode *ramfs_get_inode(struct super_block *sb, const struct inode *dir, extern struct dentry *ramfs_mount(struct file_system_type *fs_type, int flags, const char *dev_name, void *data); -#ifndef CONFIG_MMU +#ifdef CONFIG_MMU +static inline int +ramfs_nommu_expand_for_mapping(struct inode *inode, size_t newsize) +{ + return 0; +} +#else extern int ramfs_nommu_expand_for_mapping(struct inode *inode, size_t newsize); extern unsigned long ramfs_nommu_get_unmapped_area(struct file *file, unsigned long addr, diff --git a/include/linux/rculist_bl.h b/include/linux/rculist_bl.h index cf1244fbf3b6..4f216c59e7db 100644 --- a/include/linux/rculist_bl.h +++ b/include/linux/rculist_bl.h @@ -20,7 +20,7 @@ static inline void hlist_bl_set_first_rcu(struct hlist_bl_head *h, static inline struct hlist_bl_node *hlist_bl_first_rcu(struct hlist_bl_head *h) { return (struct hlist_bl_node *) - ((unsigned long)rcu_dereference(h->first) & ~LIST_BL_LOCKMASK); + ((unsigned long)rcu_dereference_check(h->first, hlist_bl_is_locked(h)) & ~LIST_BL_LOCKMASK); } /** diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index b758ce17b309..9ed2c9a4de45 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -80,6 +80,7 @@ extern void do_trace_rcu_torture_read(char *rcutorturename, #define UINT_CMP_LT(a, b) (UINT_MAX / 2 < (a) - (b)) #define ULONG_CMP_GE(a, b) (ULONG_MAX / 2 >= (a) - (b)) #define ULONG_CMP_LT(a, b) (ULONG_MAX / 2 < (a) - (b)) +#define ulong2long(a) (*(long *)(&(a))) /* Exported common interfaces */ diff --git a/include/linux/regmap.h b/include/linux/regmap.h index bf77dfdabef9..02d84e24b7c2 100644 --- a/include/linux/regmap.h +++ b/include/linux/regmap.h @@ -389,6 +389,7 @@ int regmap_update_bits_check(struct regmap *map, unsigned int reg, bool *change); int regmap_get_val_bytes(struct regmap *map); int regmap_async_complete(struct regmap *map); +bool regmap_can_raw_write(struct regmap *map); int regcache_sync(struct regmap *map); int regcache_sync_region(struct regmap *map, unsigned int min, diff --git a/include/linux/regulator/ab8500.h b/include/linux/regulator/ab8500.h index 7bd73bbdfd1b..7c5ff0c55773 100644 --- a/include/linux/regulator/ab8500.h +++ b/include/linux/regulator/ab8500.h @@ -5,11 +5,14 @@ * * Authors: Sundar Iyer <sundar.iyer@stericsson.com> for ST-Ericsson * Bengt Jonsson <bengt.g.jonsson@stericsson.com> for ST-Ericsson + * Daniel Willerud <daniel.willerud@stericsson.com> for ST-Ericsson */ #ifndef __LINUX_MFD_AB8500_REGULATOR_H #define __LINUX_MFD_AB8500_REGULATOR_H +#include <linux/platform_device.h> + /* AB8500 regulators */ enum ab8500_regulator_id { AB8500_LDO_AUX1, @@ -17,7 +20,6 @@ enum ab8500_regulator_id { AB8500_LDO_AUX3, AB8500_LDO_INTCORE, AB8500_LDO_TVOUT, - AB8500_LDO_USB, AB8500_LDO_AUDIO, AB8500_LDO_ANAMIC1, AB8500_LDO_ANAMIC2, @@ -26,7 +28,28 @@ enum ab8500_regulator_id { AB8500_NUM_REGULATORS, }; -/* AB9450 regulators */ +/* AB8505 regulators */ +enum ab8505_regulator_id { + AB8505_LDO_AUX1, + AB8505_LDO_AUX2, + AB8505_LDO_AUX3, + AB8505_LDO_AUX4, + AB8505_LDO_AUX5, + AB8505_LDO_AUX6, + AB8505_LDO_INTCORE, + AB8505_LDO_ADC, + AB8505_LDO_USB, + AB8505_LDO_AUDIO, + AB8505_LDO_ANAMIC1, + AB8505_LDO_ANAMIC2, + AB8505_LDO_AUX8, + AB8505_LDO_ANA, + AB8505_SYSCLKREQ_2, + AB8505_SYSCLKREQ_4, + AB8505_NUM_REGULATORS, +}; + +/* AB9540 regulators */ enum ab9540_regulator_id { AB9540_LDO_AUX1, AB9540_LDO_AUX2, @@ -45,16 +68,39 @@ enum ab9540_regulator_id { AB9540_NUM_REGULATORS, }; -/* AB8500 and AB9540 register initialization */ +/* AB8540 regulators */ +enum ab8540_regulator_id { + AB8540_LDO_AUX1, + AB8540_LDO_AUX2, + AB8540_LDO_AUX3, + AB8540_LDO_AUX4, + AB8540_LDO_AUX5, + AB8540_LDO_AUX6, + AB8540_LDO_INTCORE, + AB8540_LDO_TVOUT, + AB8540_LDO_AUDIO, + AB8540_LDO_ANAMIC1, + AB8540_LDO_ANAMIC2, + AB8540_LDO_DMIC, + AB8540_LDO_ANA, + AB8540_LDO_SDIO, + AB8540_SYSCLKREQ_2, + AB8540_SYSCLKREQ_4, + AB8540_NUM_REGULATORS, +}; + +/* AB8500, AB8505, and AB9540 register initialization */ struct ab8500_regulator_reg_init { int id; + u8 mask; u8 value; }; -#define INIT_REGULATOR_REGISTER(_id, _value) \ - { \ - .id = _id, \ - .value = _value, \ +#define INIT_REGULATOR_REGISTER(_id, _mask, _value) \ + { \ + .id = _id, \ + .mask = _mask, \ + .value = _value, \ } /* AB8500 registers */ @@ -86,10 +132,58 @@ enum ab8500_regulator_reg { AB8500_REGUCTRL2SPARE, AB8500_REGUCTRLDISCH, AB8500_REGUCTRLDISCH2, - AB8500_VSMPS1SEL1, AB8500_NUM_REGULATOR_REGISTERS, }; +/* AB8505 registers */ +enum ab8505_regulator_reg { + AB8505_REGUREQUESTCTRL1, + AB8505_REGUREQUESTCTRL2, + AB8505_REGUREQUESTCTRL3, + AB8505_REGUREQUESTCTRL4, + AB8505_REGUSYSCLKREQ1HPVALID1, + AB8505_REGUSYSCLKREQ1HPVALID2, + AB8505_REGUHWHPREQ1VALID1, + AB8505_REGUHWHPREQ1VALID2, + AB8505_REGUHWHPREQ2VALID1, + AB8505_REGUHWHPREQ2VALID2, + AB8505_REGUSWHPREQVALID1, + AB8505_REGUSWHPREQVALID2, + AB8505_REGUSYSCLKREQVALID1, + AB8505_REGUSYSCLKREQVALID2, + AB8505_REGUVAUX4REQVALID, + AB8505_REGUMISC1, + AB8505_VAUDIOSUPPLY, + AB8505_REGUCTRL1VAMIC, + AB8505_VSMPSAREGU, + AB8505_VSMPSBREGU, + AB8505_VSAFEREGU, /* NOTE! PRCMU register */ + AB8505_VPLLVANAREGU, + AB8505_EXTSUPPLYREGU, + AB8505_VAUX12REGU, + AB8505_VRF1VAUX3REGU, + AB8505_VSMPSASEL1, + AB8505_VSMPSASEL2, + AB8505_VSMPSASEL3, + AB8505_VSMPSBSEL1, + AB8505_VSMPSBSEL2, + AB8505_VSMPSBSEL3, + AB8505_VSAFESEL1, /* NOTE! PRCMU register */ + AB8505_VSAFESEL2, /* NOTE! PRCMU register */ + AB8505_VSAFESEL3, /* NOTE! PRCMU register */ + AB8505_VAUX1SEL, + AB8505_VAUX2SEL, + AB8505_VRF1VAUX3SEL, + AB8505_VAUX4REQCTRL, + AB8505_VAUX4REGU, + AB8505_VAUX4SEL, + AB8505_REGUCTRLDISCH, + AB8505_REGUCTRLDISCH2, + AB8505_REGUCTRLDISCH3, + AB8505_CTRLVAUX5, + AB8505_CTRLVAUX6, + AB8505_NUM_REGULATOR_REGISTERS, +}; /* AB9540 registers */ enum ab9540_regulator_reg { @@ -139,4 +233,111 @@ enum ab9540_regulator_reg { AB9540_NUM_REGULATOR_REGISTERS, }; +/* AB8540 registers */ +enum ab8540_regulator_reg { + AB8540_REGUREQUESTCTRL1, + AB8540_REGUREQUESTCTRL2, + AB8540_REGUREQUESTCTRL3, + AB8540_REGUREQUESTCTRL4, + AB8540_REGUSYSCLKREQ1HPVALID1, + AB8540_REGUSYSCLKREQ1HPVALID2, + AB8540_REGUHWHPREQ1VALID1, + AB8540_REGUHWHPREQ1VALID2, + AB8540_REGUHWHPREQ2VALID1, + AB8540_REGUHWHPREQ2VALID2, + AB8540_REGUSWHPREQVALID1, + AB8540_REGUSWHPREQVALID2, + AB8540_REGUSYSCLKREQVALID1, + AB8540_REGUSYSCLKREQVALID2, + AB8540_REGUVAUX4REQVALID, + AB8540_REGUVAUX5REQVALID, + AB8540_REGUVAUX6REQVALID, + AB8540_REGUVCLKBREQVALID, + AB8540_REGUVRF1REQVALID, + AB8540_REGUMISC1, + AB8540_VAUDIOSUPPLY, + AB8540_REGUCTRL1VAMIC, + AB8540_VHSIC, + AB8540_VSDIO, + AB8540_VSMPS1REGU, + AB8540_VSMPS2REGU, + AB8540_VSMPS3REGU, + AB8540_VPLLVANAREGU, + AB8540_EXTSUPPLYREGU, + AB8540_VAUX12REGU, + AB8540_VRF1VAUX3REGU, + AB8540_VSMPS1SEL1, + AB8540_VSMPS1SEL2, + AB8540_VSMPS1SEL3, + AB8540_VSMPS2SEL1, + AB8540_VSMPS2SEL2, + AB8540_VSMPS2SEL3, + AB8540_VSMPS3SEL1, + AB8540_VSMPS3SEL2, + AB8540_VAUX1SEL, + AB8540_VAUX2SEL, + AB8540_VRF1VAUX3SEL, + AB8540_REGUCTRL2SPARE, + AB8540_VAUX4REQCTRL, + AB8540_VAUX4REGU, + AB8540_VAUX4SEL, + AB8540_VAUX5REQCTRL, + AB8540_VAUX5REGU, + AB8540_VAUX5SEL, + AB8540_VAUX6REQCTRL, + AB8540_VAUX6REGU, + AB8540_VAUX6SEL, + AB8540_VCLKBREQCTRL, + AB8540_VCLKBREGU, + AB8540_VCLKBSEL, + AB8540_VRF1REQCTRL, + AB8540_REGUCTRLDISCH, + AB8540_REGUCTRLDISCH2, + AB8540_REGUCTRLDISCH3, + AB8540_REGUCTRLDISCH4, + AB8540_VSIMSYSCLKCTRL, + AB8540_VANAVPLLSEL, + AB8540_NUM_REGULATOR_REGISTERS, +}; + +/* AB8500 external regulators */ +struct ab8500_ext_regulator_cfg { + bool hwreq; /* requires hw mode or high power mode */ +}; + +enum ab8500_ext_regulator_id { + AB8500_EXT_SUPPLY1, + AB8500_EXT_SUPPLY2, + AB8500_EXT_SUPPLY3, + AB8500_NUM_EXT_REGULATORS, +}; + +/* AB8500 regulator platform data */ +struct ab8500_regulator_platform_data { + int num_reg_init; + struct ab8500_regulator_reg_init *reg_init; + int num_regulator; + struct regulator_init_data *regulator; + int num_ext_regulator; + struct regulator_init_data *ext_regulator; +}; + +#ifdef CONFIG_REGULATOR_AB8500_DEBUG +int ab8500_regulator_debug_init(struct platform_device *pdev); +int ab8500_regulator_debug_exit(struct platform_device *pdev); +#else +static inline int ab8500_regulator_debug_init(struct platform_device *pdev) +{ + return 0; +} +static inline int ab8500_regulator_debug_exit(struct platform_device *pdev) +{ + return 0; +} +#endif + +/* AB8500 external regulator functions. */ +int ab8500_ext_regulator_init(struct platform_device *pdev); +void ab8500_ext_regulator_exit(struct platform_device *pdev); + #endif diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h index 7bc732ce6e50..145022a83085 100644 --- a/include/linux/regulator/consumer.h +++ b/include/linux/regulator/consumer.h @@ -141,18 +141,18 @@ void regulator_put(struct regulator *regulator); void devm_regulator_put(struct regulator *regulator); /* regulator output control and status */ -int regulator_enable(struct regulator *regulator); +int __must_check regulator_enable(struct regulator *regulator); int regulator_disable(struct regulator *regulator); int regulator_force_disable(struct regulator *regulator); int regulator_is_enabled(struct regulator *regulator); int regulator_disable_deferred(struct regulator *regulator, int ms); -int regulator_bulk_get(struct device *dev, int num_consumers, - struct regulator_bulk_data *consumers); -int devm_regulator_bulk_get(struct device *dev, int num_consumers, - struct regulator_bulk_data *consumers); -int regulator_bulk_enable(int num_consumers, - struct regulator_bulk_data *consumers); +int __must_check regulator_bulk_get(struct device *dev, int num_consumers, + struct regulator_bulk_data *consumers); +int __must_check devm_regulator_bulk_get(struct device *dev, int num_consumers, + struct regulator_bulk_data *consumers); +int __must_check regulator_bulk_enable(int num_consumers, + struct regulator_bulk_data *consumers); int regulator_bulk_disable(int num_consumers, struct regulator_bulk_data *consumers); int regulator_bulk_force_disable(int num_consumers, diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h index 7df93f52db08..6700cc94bdd1 100644 --- a/include/linux/regulator/driver.h +++ b/include/linux/regulator/driver.h @@ -22,6 +22,7 @@ struct regmap; struct regulator_dev; struct regulator_init_data; +struct regulator_enable_gpio; enum regulator_status { REGULATOR_STATUS_OFF, @@ -199,6 +200,8 @@ enum regulator_type { * output when using regulator_set_voltage_sel_regmap * @enable_reg: Register for control when using regmap enable/disable ops * @enable_mask: Mask for control when using regmap enable/disable ops + * @enable_is_inverted: A flag to indicate set enable_mask bits to disable + * when using regulator_enable_regmap and friends APIs. * @bypass_reg: Register for control when using regmap set_bypass * @bypass_mask: Mask for control when using regmap set_bypass * @@ -228,6 +231,7 @@ struct regulator_desc { unsigned int apply_bit; unsigned int enable_reg; unsigned int enable_mask; + bool enable_is_inverted; unsigned int bypass_reg; unsigned int bypass_mask; @@ -302,8 +306,7 @@ struct regulator_dev { struct dentry *debugfs; - int ena_gpio; - unsigned int ena_gpio_invert:1; + struct regulator_enable_gpio *ena_pin; unsigned int ena_gpio_state:1; }; @@ -329,6 +332,8 @@ int regulator_map_voltage_linear(struct regulator_dev *rdev, int min_uV, int max_uV); int regulator_map_voltage_iterate(struct regulator_dev *rdev, int min_uV, int max_uV); +int regulator_map_voltage_ascend(struct regulator_dev *rdev, + int min_uV, int max_uV); int regulator_get_voltage_sel_regmap(struct regulator_dev *rdev); int regulator_set_voltage_sel_regmap(struct regulator_dev *rdev, unsigned sel); int regulator_is_enabled_regmap(struct regulator_dev *rdev); diff --git a/include/linux/regulator/max8952.h b/include/linux/regulator/max8952.h index 45e42855ad05..4dbb63a1d4ab 100644 --- a/include/linux/regulator/max8952.h +++ b/include/linux/regulator/max8952.h @@ -122,13 +122,13 @@ struct max8952_platform_data { int gpio_vid1; int gpio_en; - u8 default_mode; - u8 dvs_mode[MAX8952_NUM_DVS_MODE]; /* MAX8952_DVS_MODEx_XXXXmV */ + u32 default_mode; + u32 dvs_mode[MAX8952_NUM_DVS_MODE]; /* MAX8952_DVS_MODEx_XXXXmV */ - u8 sync_freq; - u8 ramp_speed; + u32 sync_freq; + u32 ramp_speed; - struct regulator_init_data reg_data; + struct regulator_init_data *reg_data; }; diff --git a/include/linux/relay.h b/include/linux/relay.h index 91cacc34c159..d7c8359693c6 100644 --- a/include/linux/relay.h +++ b/include/linux/relay.h @@ -20,9 +20,6 @@ #include <linux/poll.h> #include <linux/kref.h> -/* Needs a _much_ better name... */ -#define FIX_SIZE(x) ((((x) - 1) & PAGE_MASK) + PAGE_SIZE) - /* * Tracks changes to rchan/rchan_buf structs */ diff --git a/include/linux/res_counter.h b/include/linux/res_counter.h index c23099413ad6..96a509b6be04 100644 --- a/include/linux/res_counter.h +++ b/include/linux/res_counter.h @@ -13,7 +13,7 @@ * info about what this counter is. */ -#include <linux/cgroup.h> +#include <linux/spinlock.h> #include <linux/errno.h> /* diff --git a/include/linux/ring_buffer.h b/include/linux/ring_buffer.h index 1342e69542f3..d69cf637a15a 100644 --- a/include/linux/ring_buffer.h +++ b/include/linux/ring_buffer.h @@ -4,6 +4,7 @@ #include <linux/kmemcheck.h> #include <linux/mm.h> #include <linux/seq_file.h> +#include <linux/poll.h> struct ring_buffer; struct ring_buffer_iter; @@ -96,6 +97,11 @@ __ring_buffer_alloc(unsigned long size, unsigned flags, struct lock_class_key *k __ring_buffer_alloc((size), (flags), &__key); \ }) +void ring_buffer_wait(struct ring_buffer *buffer, int cpu); +int ring_buffer_poll_wait(struct ring_buffer *buffer, int cpu, + struct file *filp, poll_table *poll_table); + + #define RING_BUFFER_ALL_CPUS -1 void ring_buffer_free(struct ring_buffer *buffer); diff --git a/include/linux/rtc.h b/include/linux/rtc.h index 580b24c8b8ca..c2c28975293c 100644 --- a/include/linux/rtc.h +++ b/include/linux/rtc.h @@ -133,7 +133,13 @@ extern struct rtc_device *rtc_device_register(const char *name, struct device *dev, const struct rtc_class_ops *ops, struct module *owner); +extern struct rtc_device *devm_rtc_device_register(struct device *dev, + const char *name, + const struct rtc_class_ops *ops, + struct module *owner); extern void rtc_device_unregister(struct rtc_device *rtc); +extern void devm_rtc_device_unregister(struct device *dev, + struct rtc_device *rtc); extern int rtc_read_time(struct rtc_device *rtc, struct rtc_time *tm); extern int rtc_set_time(struct rtc_device *rtc, struct rtc_time *tm); diff --git a/include/linux/sched.h b/include/linux/sched.h index e692a022527b..6f950048b6e9 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -127,18 +127,6 @@ extern void proc_sched_show_task(struct task_struct *p, struct seq_file *m); extern void proc_sched_set_task(struct task_struct *p); extern void print_cfs_rq(struct seq_file *m, int cpu, struct cfs_rq *cfs_rq); -#else -static inline void -proc_sched_show_task(struct task_struct *p, struct seq_file *m) -{ -} -static inline void proc_sched_set_task(struct task_struct *p) -{ -} -static inline void -print_cfs_rq(struct seq_file *m, int cpu, struct cfs_rq *cfs_rq) -{ -} #endif /* @@ -321,7 +309,6 @@ extern signed long schedule_timeout_killable(signed long timeout); extern signed long schedule_timeout_uninterruptible(signed long timeout); asmlinkage void schedule(void); extern void schedule_preempt_disabled(void); -extern int mutex_spin_on_owner(struct mutex *lock, struct task_struct *owner); struct nsproxy; struct user_namespace; @@ -527,7 +514,8 @@ struct signal_struct { unsigned int has_child_subreaper:1; /* POSIX.1b Interval Timers */ - struct list_head posix_timers; + int posix_timer_id; + struct list_head posix_timers; /* ITIMER_REAL timer for the process */ struct hrtimer real_timer; @@ -571,7 +559,7 @@ struct signal_struct { cputime_t utime, stime, cutime, cstime; cputime_t gtime; cputime_t cgtime; -#ifndef CONFIG_VIRT_CPU_ACCOUNTING +#ifndef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE struct cputime prev_cputime; #endif unsigned long nvcsw, nivcsw, cnvcsw, cnivcsw; @@ -638,6 +626,7 @@ struct signal_struct { #define SIGNAL_STOP_STOPPED 0x00000001 /* job control stop in effect */ #define SIGNAL_STOP_CONTINUED 0x00000002 /* SIGCONT since WCONTINUED reap */ #define SIGNAL_GROUP_EXIT 0x00000004 /* group exit in progress */ +#define SIGNAL_GROUP_COREDUMP 0x00000008 /* coredump in progress */ /* * Pending notifications to parent. */ @@ -769,31 +758,6 @@ enum cpu_idle_type { }; /* - * Increase resolution of nice-level calculations for 64-bit architectures. - * The extra resolution improves shares distribution and load balancing of - * low-weight task groups (eg. nice +19 on an autogroup), deeper taskgroup - * hierarchies, especially on larger systems. This is not a user-visible change - * and does not change the user-interface for setting shares/weights. - * - * We increase resolution only if we have enough bits to allow this increased - * resolution (i.e. BITS_PER_LONG > 32). The costs for increasing resolution - * when BITS_PER_LONG <= 32 are pretty high and the returns do not justify the - * increased costs. - */ -#if 0 /* BITS_PER_LONG > 32 -- currently broken: it increases power usage under light load */ -# define SCHED_LOAD_RESOLUTION 10 -# define scale_load(w) ((w) << SCHED_LOAD_RESOLUTION) -# define scale_load_down(w) ((w) >> SCHED_LOAD_RESOLUTION) -#else -# define SCHED_LOAD_RESOLUTION 0 -# define scale_load(w) (w) -# define scale_load_down(w) (w) -#endif - -#define SCHED_LOAD_SHIFT (10 + SCHED_LOAD_RESOLUTION) -#define SCHED_LOAD_SCALE (1L << SCHED_LOAD_SHIFT) - -/* * Increase resolution of cpu_power calculations */ #define SCHED_POWER_SHIFT 10 @@ -818,62 +782,6 @@ enum cpu_idle_type { extern int __weak arch_sd_sibiling_asym_packing(void); -struct sched_group_power { - atomic_t ref; - /* - * CPU power of this group, SCHED_LOAD_SCALE being max power for a - * single CPU. - */ - unsigned int power, power_orig; - unsigned long next_update; - /* - * Number of busy cpus in this group. - */ - atomic_t nr_busy_cpus; - - unsigned long cpumask[0]; /* iteration mask */ -}; - -struct sched_group { - struct sched_group *next; /* Must be a circular list */ - atomic_t ref; - - unsigned int group_weight; - struct sched_group_power *sgp; - - /* - * The CPUs this group covers. - * - * NOTE: this field is variable length. (Allocated dynamically - * by attaching extra space to the end of the structure, - * depending on how many CPUs the kernel has booted up with) - */ - unsigned long cpumask[0]; -}; - -static inline struct cpumask *sched_group_cpus(struct sched_group *sg) -{ - return to_cpumask(sg->cpumask); -} - -/* - * cpumask masking which cpus in the group are allowed to iterate up the domain - * tree. - */ -static inline struct cpumask *sched_group_mask(struct sched_group *sg) -{ - return to_cpumask(sg->sgp->cpumask); -} - -/** - * group_first_cpu - Returns the first cpu in the cpumask of a sched_group. - * @group: The group whose first cpu is to be returned. - */ -static inline unsigned int group_first_cpu(struct sched_group *group) -{ - return cpumask_first(sched_group_cpus(group)); -} - struct sched_domain_attr { int relax_domain_level; }; @@ -884,6 +792,8 @@ struct sched_domain_attr { extern int sched_domain_level_max; +struct sched_group; + struct sched_domain { /* These fields must be setup */ struct sched_domain *parent; /* top domain must be null terminated */ @@ -900,6 +810,8 @@ struct sched_domain { unsigned int wake_idx; unsigned int forkexec_idx; unsigned int smt_gain; + + int nohz_idle; /* NOHZ IDLE status */ int flags; /* See SD_* */ int level; @@ -972,18 +884,6 @@ extern void partition_sched_domains(int ndoms_new, cpumask_var_t doms_new[], cpumask_var_t *alloc_sched_domains(unsigned int ndoms); void free_sched_domains(cpumask_var_t doms[], unsigned int ndoms); -/* Test a flag in parent sched domain */ -static inline int test_sd_parent(struct sched_domain *sd, int flag) -{ - if (sd->parent && (sd->parent->flags & flag)) - return 1; - - return 0; -} - -unsigned long default_scale_freq_power(struct sched_domain *sd, int cpu); -unsigned long default_scale_smt_power(struct sched_domain *sd, int cpu); - bool cpus_share_cache(int this_cpu, int that_cpu); #else /* CONFIG_SMP */ @@ -1018,72 +918,6 @@ struct mempolicy; struct pipe_inode_info; struct uts_namespace; -struct rq; -struct sched_domain; - -/* - * wake flags - */ -#define WF_SYNC 0x01 /* waker goes to sleep after wakup */ -#define WF_FORK 0x02 /* child wakeup after fork */ -#define WF_MIGRATED 0x04 /* internal use, task got migrated */ - -#define ENQUEUE_WAKEUP 1 -#define ENQUEUE_HEAD 2 -#ifdef CONFIG_SMP -#define ENQUEUE_WAKING 4 /* sched_class::task_waking was called */ -#else -#define ENQUEUE_WAKING 0 -#endif - -#define DEQUEUE_SLEEP 1 - -struct sched_class { - const struct sched_class *next; - - void (*enqueue_task) (struct rq *rq, struct task_struct *p, int flags); - void (*dequeue_task) (struct rq *rq, struct task_struct *p, int flags); - void (*yield_task) (struct rq *rq); - bool (*yield_to_task) (struct rq *rq, struct task_struct *p, bool preempt); - - void (*check_preempt_curr) (struct rq *rq, struct task_struct *p, int flags); - - struct task_struct * (*pick_next_task) (struct rq *rq); - void (*put_prev_task) (struct rq *rq, struct task_struct *p); - -#ifdef CONFIG_SMP - int (*select_task_rq)(struct task_struct *p, int sd_flag, int flags); - void (*migrate_task_rq)(struct task_struct *p, int next_cpu); - - void (*pre_schedule) (struct rq *this_rq, struct task_struct *task); - void (*post_schedule) (struct rq *this_rq); - void (*task_waking) (struct task_struct *task); - void (*task_woken) (struct rq *this_rq, struct task_struct *task); - - void (*set_cpus_allowed)(struct task_struct *p, - const struct cpumask *newmask); - - void (*rq_online)(struct rq *rq); - void (*rq_offline)(struct rq *rq); -#endif - - void (*set_curr_task) (struct rq *rq); - void (*task_tick) (struct rq *rq, struct task_struct *p, int queued); - void (*task_fork) (struct task_struct *p); - - void (*switched_from) (struct rq *this_rq, struct task_struct *task); - void (*switched_to) (struct rq *this_rq, struct task_struct *task); - void (*prio_changed) (struct rq *this_rq, struct task_struct *task, - int oldprio); - - unsigned int (*get_rr_interval) (struct rq *rq, - struct task_struct *task); - -#ifdef CONFIG_FAIR_GROUP_SCHED - void (*task_move_group) (struct task_struct *p, int on_rq); -#endif -}; - struct load_weight { unsigned long weight, inv_weight; }; @@ -1275,8 +1109,10 @@ struct task_struct { int exit_code, exit_signal; int pdeath_signal; /* The signal sent when the parent dies */ unsigned int jobctl; /* JOBCTL_*, siglock protected */ - /* ??? */ + + /* Used for emulating ABI behavior of previous Linux versions */ unsigned int personality; + unsigned did_exec:1; unsigned in_execve:1; /* Tell the LSMs that the process is doing an * execve */ @@ -1328,7 +1164,7 @@ struct task_struct { cputime_t utime, stime, utimescaled, stimescaled; cputime_t gtime; -#ifndef CONFIG_VIRT_CPU_ACCOUNTING +#ifndef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE struct cputime prev_cputime; #endif #ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN @@ -1794,7 +1630,7 @@ extern void thread_group_cputime_adjusted(struct task_struct *p, cputime_t *ut, #define PF_SWAPWRITE 0x00800000 /* Allowed to write to swap */ #define PF_SPREAD_PAGE 0x01000000 /* Spread page cache over cpuset */ #define PF_SPREAD_SLAB 0x02000000 /* Spread some slab caches over cpuset */ -#define PF_THREAD_BOUND 0x04000000 /* Thread bound to specific cpu */ +#define PF_NO_SETAFFINITY 0x04000000 /* Userland is not allowed to meddle with cpus_allowed */ #define PF_MCE_EARLY 0x08000000 /* Early kill for mce process policy */ #define PF_MEMPOLICY 0x10000000 /* Non-default NUMA mempolicy */ #define PF_MUTEX_TESTER 0x20000000 /* Thread belongs to the rt mutex tester */ @@ -2413,27 +2249,18 @@ static inline void threadgroup_change_end(struct task_struct *tsk) * * Lock the threadgroup @tsk belongs to. No new task is allowed to enter * and member tasks aren't allowed to exit (as indicated by PF_EXITING) or - * perform exec. This is useful for cases where the threadgroup needs to - * stay stable across blockable operations. + * change ->group_leader/pid. This is useful for cases where the threadgroup + * needs to stay stable across blockable operations. * * fork and exit paths explicitly call threadgroup_change_{begin|end}() for * synchronization. While held, no new task will be added to threadgroup * and no existing live task will have its PF_EXITING set. * - * During exec, a task goes and puts its thread group through unusual - * changes. After de-threading, exclusive access is assumed to resources - * which are usually shared by tasks in the same group - e.g. sighand may - * be replaced with a new one. Also, the exec'ing task takes over group - * leader role including its pid. Exclude these changes while locked by - * grabbing cred_guard_mutex which is used to synchronize exec path. + * de_thread() does threadgroup_change_{begin|end}() when a non-leader + * sub-thread becomes a new leader. */ static inline void threadgroup_lock(struct task_struct *tsk) { - /* - * exec uses exit for de-threading nesting group_rwsem inside - * cred_guard_mutex. Grab cred_guard_mutex first. - */ - mutex_lock(&tsk->signal->cred_guard_mutex); down_write(&tsk->signal->group_rwsem); } @@ -2446,7 +2273,6 @@ static inline void threadgroup_lock(struct task_struct *tsk) static inline void threadgroup_unlock(struct task_struct *tsk) { up_write(&tsk->signal->group_rwsem); - mutex_unlock(&tsk->signal->cred_guard_mutex); } #else static inline void threadgroup_change_begin(struct task_struct *tsk) {} @@ -2623,6 +2449,47 @@ static inline int spin_needbreak(spinlock_t *lock) } /* + * Idle thread specific functions to determine the need_resched + * polling state. We have two versions, one based on TS_POLLING in + * thread_info.status and one based on TIF_POLLING_NRFLAG in + * thread_info.flags + */ +#ifdef TS_POLLING +static inline int tsk_is_polling(struct task_struct *p) +{ + return task_thread_info(p)->status & TS_POLLING; +} +static inline void current_set_polling(void) +{ + current_thread_info()->status |= TS_POLLING; +} + +static inline void current_clr_polling(void) +{ + current_thread_info()->status &= ~TS_POLLING; + smp_mb__after_clear_bit(); +} +#elif defined(TIF_POLLING_NRFLAG) +static inline int tsk_is_polling(struct task_struct *p) +{ + return test_tsk_thread_flag(p, TIF_POLLING_NRFLAG); +} +static inline void current_set_polling(void) +{ + set_thread_flag(TIF_POLLING_NRFLAG); +} + +static inline void current_clr_polling(void) +{ + clear_thread_flag(TIF_POLLING_NRFLAG); +} +#else +static inline int tsk_is_polling(struct task_struct *p) { return 0; } +static inline void current_set_polling(void) { } +static inline void current_clr_polling(void) { } +#endif + +/* * Thread group CPU time accounting. */ void thread_group_cputime(struct task_struct *tsk, struct task_cputime *times); @@ -2682,28 +2549,7 @@ extern long sched_setaffinity(pid_t pid, const struct cpumask *new_mask); extern long sched_getaffinity(pid_t pid, struct cpumask *mask); #ifdef CONFIG_CGROUP_SCHED - extern struct task_group root_task_group; - -extern struct task_group *sched_create_group(struct task_group *parent); -extern void sched_online_group(struct task_group *tg, - struct task_group *parent); -extern void sched_destroy_group(struct task_group *tg); -extern void sched_offline_group(struct task_group *tg); -extern void sched_move_task(struct task_struct *tsk); -#ifdef CONFIG_FAIR_GROUP_SCHED -extern int sched_group_set_shares(struct task_group *tg, unsigned long shares); -extern unsigned long sched_group_shares(struct task_group *tg); -#endif -#ifdef CONFIG_RT_GROUP_SCHED -extern int sched_group_set_rt_runtime(struct task_group *tg, - long rt_runtime_us); -extern long sched_group_rt_runtime(struct task_group *tg); -extern int sched_group_set_rt_period(struct task_group *tg, - long rt_period_us); -extern long sched_group_rt_period(struct task_group *tg); -extern int sched_rt_can_attach(struct task_group *tg, struct task_struct *tsk); -#endif #endif /* CONFIG_CGROUP_SCHED */ extern int task_can_switch_user(struct user_struct *up, diff --git a/include/linux/security.h b/include/linux/security.h index 032c366ef1c6..4686491852a7 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -1440,7 +1440,7 @@ struct security_operations { struct path *new_path); int (*sb_set_mnt_opts) (struct super_block *sb, struct security_mnt_opts *opts); - void (*sb_clone_mnt_opts) (const struct super_block *oldsb, + int (*sb_clone_mnt_opts) (const struct super_block *oldsb, struct super_block *newsb); int (*sb_parse_opts_str) (char *options, struct security_mnt_opts *opts); @@ -1726,7 +1726,7 @@ int security_sb_mount(const char *dev_name, struct path *path, int security_sb_umount(struct vfsmount *mnt, int flags); int security_sb_pivotroot(struct path *old_path, struct path *new_path); int security_sb_set_mnt_opts(struct super_block *sb, struct security_mnt_opts *opts); -void security_sb_clone_mnt_opts(const struct super_block *oldsb, +int security_sb_clone_mnt_opts(const struct super_block *oldsb, struct super_block *newsb); int security_sb_parse_opts_str(char *options, struct security_mnt_opts *opts); @@ -2016,9 +2016,11 @@ static inline int security_sb_set_mnt_opts(struct super_block *sb, return 0; } -static inline void security_sb_clone_mnt_opts(const struct super_block *oldsb, +static inline int security_sb_clone_mnt_opts(const struct super_block *oldsb, struct super_block *newsb) -{ } +{ + return 0; +} static inline int security_sb_parse_opts_str(char *options, struct security_mnt_opts *opts) { diff --git a/include/linux/serial_s3c.h b/include/linux/serial_s3c.h new file mode 100644 index 000000000000..907d9d1d56cf --- /dev/null +++ b/include/linux/serial_s3c.h @@ -0,0 +1,260 @@ +/* + * Internal header file for Samsung S3C2410 serial ports (UART0-2) + * + * Copyright (C) 2002 Shane Nay (shane@minirl.com) + * + * Additional defines, Copyright 2003 Simtec Electronics (linux@simtec.co.uk) + * + * Adapted from: + * + * Internal header file for MX1ADS serial ports (UART1 & 2) + * + * Copyright (C) 2002 Shane Nay (shane@minirl.com) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +#ifndef __ASM_ARM_REGS_SERIAL_H +#define __ASM_ARM_REGS_SERIAL_H + +#define S3C2410_URXH (0x24) +#define S3C2410_UTXH (0x20) +#define S3C2410_ULCON (0x00) +#define S3C2410_UCON (0x04) +#define S3C2410_UFCON (0x08) +#define S3C2410_UMCON (0x0C) +#define S3C2410_UBRDIV (0x28) +#define S3C2410_UTRSTAT (0x10) +#define S3C2410_UERSTAT (0x14) +#define S3C2410_UFSTAT (0x18) +#define S3C2410_UMSTAT (0x1C) + +#define S3C2410_LCON_CFGMASK ((0xF<<3)|(0x3)) + +#define S3C2410_LCON_CS5 (0x0) +#define S3C2410_LCON_CS6 (0x1) +#define S3C2410_LCON_CS7 (0x2) +#define S3C2410_LCON_CS8 (0x3) +#define S3C2410_LCON_CSMASK (0x3) + +#define S3C2410_LCON_PNONE (0x0) +#define S3C2410_LCON_PEVEN (0x5 << 3) +#define S3C2410_LCON_PODD (0x4 << 3) +#define S3C2410_LCON_PMASK (0x7 << 3) + +#define S3C2410_LCON_STOPB (1<<2) +#define S3C2410_LCON_IRM (1<<6) + +#define S3C2440_UCON_CLKMASK (3<<10) +#define S3C2440_UCON_CLKSHIFT (10) +#define S3C2440_UCON_PCLK (0<<10) +#define S3C2440_UCON_UCLK (1<<10) +#define S3C2440_UCON_PCLK2 (2<<10) +#define S3C2440_UCON_FCLK (3<<10) +#define S3C2443_UCON_EPLL (3<<10) + +#define S3C6400_UCON_CLKMASK (3<<10) +#define S3C6400_UCON_CLKSHIFT (10) +#define S3C6400_UCON_PCLK (0<<10) +#define S3C6400_UCON_PCLK2 (2<<10) +#define S3C6400_UCON_UCLK0 (1<<10) +#define S3C6400_UCON_UCLK1 (3<<10) + +#define S3C2440_UCON2_FCLK_EN (1<<15) +#define S3C2440_UCON0_DIVMASK (15 << 12) +#define S3C2440_UCON1_DIVMASK (15 << 12) +#define S3C2440_UCON2_DIVMASK (7 << 12) +#define S3C2440_UCON_DIVSHIFT (12) + +#define S3C2412_UCON_CLKMASK (3<<10) +#define S3C2412_UCON_CLKSHIFT (10) +#define S3C2412_UCON_UCLK (1<<10) +#define S3C2412_UCON_USYSCLK (3<<10) +#define S3C2412_UCON_PCLK (0<<10) +#define S3C2412_UCON_PCLK2 (2<<10) + +#define S3C2410_UCON_CLKMASK (1 << 10) +#define S3C2410_UCON_CLKSHIFT (10) +#define S3C2410_UCON_UCLK (1<<10) +#define S3C2410_UCON_SBREAK (1<<4) + +#define S3C2410_UCON_TXILEVEL (1<<9) +#define S3C2410_UCON_RXILEVEL (1<<8) +#define S3C2410_UCON_TXIRQMODE (1<<2) +#define S3C2410_UCON_RXIRQMODE (1<<0) +#define S3C2410_UCON_RXFIFO_TOI (1<<7) +#define S3C2443_UCON_RXERR_IRQEN (1<<6) +#define S3C2443_UCON_LOOPBACK (1<<5) + +#define S3C2410_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ + S3C2410_UCON_RXILEVEL | \ + S3C2410_UCON_TXIRQMODE | \ + S3C2410_UCON_RXIRQMODE | \ + S3C2410_UCON_RXFIFO_TOI) + +#define S3C2410_UFCON_FIFOMODE (1<<0) +#define S3C2410_UFCON_TXTRIG0 (0<<6) +#define S3C2410_UFCON_RXTRIG8 (1<<4) +#define S3C2410_UFCON_RXTRIG12 (2<<4) + +/* S3C2440 FIFO trigger levels */ +#define S3C2440_UFCON_RXTRIG1 (0<<4) +#define S3C2440_UFCON_RXTRIG8 (1<<4) +#define S3C2440_UFCON_RXTRIG16 (2<<4) +#define S3C2440_UFCON_RXTRIG32 (3<<4) + +#define S3C2440_UFCON_TXTRIG0 (0<<6) +#define S3C2440_UFCON_TXTRIG16 (1<<6) +#define S3C2440_UFCON_TXTRIG32 (2<<6) +#define S3C2440_UFCON_TXTRIG48 (3<<6) + +#define S3C2410_UFCON_RESETBOTH (3<<1) +#define S3C2410_UFCON_RESETTX (1<<2) +#define S3C2410_UFCON_RESETRX (1<<1) + +#define S3C2410_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \ + S3C2410_UFCON_TXTRIG0 | \ + S3C2410_UFCON_RXTRIG8 ) + +#define S3C2410_UMCOM_AFC (1<<4) +#define S3C2410_UMCOM_RTS_LOW (1<<0) + +#define S3C2412_UMCON_AFC_63 (0<<5) /* same as s3c2443 */ +#define S3C2412_UMCON_AFC_56 (1<<5) +#define S3C2412_UMCON_AFC_48 (2<<5) +#define S3C2412_UMCON_AFC_40 (3<<5) +#define S3C2412_UMCON_AFC_32 (4<<5) +#define S3C2412_UMCON_AFC_24 (5<<5) +#define S3C2412_UMCON_AFC_16 (6<<5) +#define S3C2412_UMCON_AFC_8 (7<<5) + +#define S3C2410_UFSTAT_TXFULL (1<<9) +#define S3C2410_UFSTAT_RXFULL (1<<8) +#define S3C2410_UFSTAT_TXMASK (15<<4) +#define S3C2410_UFSTAT_TXSHIFT (4) +#define S3C2410_UFSTAT_RXMASK (15<<0) +#define S3C2410_UFSTAT_RXSHIFT (0) + +/* UFSTAT S3C2443 same as S3C2440 */ +#define S3C2440_UFSTAT_TXFULL (1<<14) +#define S3C2440_UFSTAT_RXFULL (1<<6) +#define S3C2440_UFSTAT_TXSHIFT (8) +#define S3C2440_UFSTAT_RXSHIFT (0) +#define S3C2440_UFSTAT_TXMASK (63<<8) +#define S3C2440_UFSTAT_RXMASK (63) + +#define S3C2410_UTRSTAT_TXE (1<<2) +#define S3C2410_UTRSTAT_TXFE (1<<1) +#define S3C2410_UTRSTAT_RXDR (1<<0) + +#define S3C2410_UERSTAT_OVERRUN (1<<0) +#define S3C2410_UERSTAT_FRAME (1<<2) +#define S3C2410_UERSTAT_BREAK (1<<3) +#define S3C2443_UERSTAT_PARITY (1<<1) + +#define S3C2410_UERSTAT_ANY (S3C2410_UERSTAT_OVERRUN | \ + S3C2410_UERSTAT_FRAME | \ + S3C2410_UERSTAT_BREAK) + +#define S3C2410_UMSTAT_CTS (1<<0) +#define S3C2410_UMSTAT_DeltaCTS (1<<2) + +#define S3C2443_DIVSLOT (0x2C) + +/* S3C64XX interrupt registers. */ +#define S3C64XX_UINTP 0x30 +#define S3C64XX_UINTSP 0x34 +#define S3C64XX_UINTM 0x38 + +#define S3C64XX_UINTM_RXD (0) +#define S3C64XX_UINTM_TXD (2) +#define S3C64XX_UINTM_RXD_MSK (1 << S3C64XX_UINTM_RXD) +#define S3C64XX_UINTM_TXD_MSK (1 << S3C64XX_UINTM_TXD) + +/* Following are specific to S5PV210 */ +#define S5PV210_UCON_CLKMASK (1<<10) +#define S5PV210_UCON_CLKSHIFT (10) +#define S5PV210_UCON_PCLK (0<<10) +#define S5PV210_UCON_UCLK (1<<10) + +#define S5PV210_UFCON_TXTRIG0 (0<<8) +#define S5PV210_UFCON_TXTRIG4 (1<<8) +#define S5PV210_UFCON_TXTRIG8 (2<<8) +#define S5PV210_UFCON_TXTRIG16 (3<<8) +#define S5PV210_UFCON_TXTRIG32 (4<<8) +#define S5PV210_UFCON_TXTRIG64 (5<<8) +#define S5PV210_UFCON_TXTRIG128 (6<<8) +#define S5PV210_UFCON_TXTRIG256 (7<<8) + +#define S5PV210_UFCON_RXTRIG1 (0<<4) +#define S5PV210_UFCON_RXTRIG4 (1<<4) +#define S5PV210_UFCON_RXTRIG8 (2<<4) +#define S5PV210_UFCON_RXTRIG16 (3<<4) +#define S5PV210_UFCON_RXTRIG32 (4<<4) +#define S5PV210_UFCON_RXTRIG64 (5<<4) +#define S5PV210_UFCON_RXTRIG128 (6<<4) +#define S5PV210_UFCON_RXTRIG256 (7<<4) + +#define S5PV210_UFSTAT_TXFULL (1<<24) +#define S5PV210_UFSTAT_RXFULL (1<<8) +#define S5PV210_UFSTAT_TXMASK (255<<16) +#define S5PV210_UFSTAT_TXSHIFT (16) +#define S5PV210_UFSTAT_RXMASK (255<<0) +#define S5PV210_UFSTAT_RXSHIFT (0) + +#define S3C2410_UCON_CLKSEL0 (1 << 0) +#define S3C2410_UCON_CLKSEL1 (1 << 1) +#define S3C2410_UCON_CLKSEL2 (1 << 2) +#define S3C2410_UCON_CLKSEL3 (1 << 3) + +/* Default values for s5pv210 UCON and UFCON uart registers */ +#define S5PV210_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ + S3C2410_UCON_RXILEVEL | \ + S3C2410_UCON_TXIRQMODE | \ + S3C2410_UCON_RXIRQMODE | \ + S3C2410_UCON_RXFIFO_TOI | \ + S3C2443_UCON_RXERR_IRQEN) + +#define S5PV210_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \ + S5PV210_UFCON_TXTRIG4 | \ + S5PV210_UFCON_RXTRIG4) + +#ifndef __ASSEMBLY__ + +/* configuration structure for per-machine configurations for the + * serial port + * + * the pointer is setup by the machine specific initialisation from the + * arch/arm/mach-s3c2410/ directory. +*/ + +struct s3c2410_uartcfg { + unsigned char hwport; /* hardware port number */ + unsigned char unused; + unsigned short flags; + upf_t uart_flags; /* default uart flags */ + unsigned int clk_sel; + + unsigned int has_fracval; + + unsigned long ucon; /* value of ucon for port */ + unsigned long ulcon; /* value of ulcon for port */ + unsigned long ufcon; /* value of ufcon for port */ +}; + +#endif /* __ASSEMBLY__ */ + +#endif /* __ASM_ARM_REGS_SERIAL_H */ + diff --git a/include/linux/smp.h b/include/linux/smp.h index 3e07a7df6478..e6564c1dc552 100644 --- a/include/linux/smp.h +++ b/include/linux/smp.h @@ -20,7 +20,6 @@ struct call_single_data { smp_call_func_t func; void *info; u16 flags; - u16 priv; }; /* total number of cpus in this system (may exceed NR_CPUS) */ diff --git a/include/linux/spi/spi-tegra.h b/include/linux/spi/spi-tegra.h deleted file mode 100644 index 786932c62edb..000000000000 --- a/include/linux/spi/spi-tegra.h +++ /dev/null @@ -1,40 +0,0 @@ -/* - * spi-tegra.h: SPI interface for Nvidia Tegra20 SLINK controller. - * - * Copyright (C) 2011 NVIDIA Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - */ - -#ifndef _LINUX_SPI_TEGRA_H -#define _LINUX_SPI_TEGRA_H - -struct tegra_spi_platform_data { - int dma_req_sel; - unsigned int spi_max_frequency; -}; - -/* - * Controller data from device to pass some info like - * hw based chip select can be used or not and if yes - * then CS hold and setup time. - */ -struct tegra_spi_device_controller_data { - bool is_hw_based_cs; - int cs_setup_clk_count; - int cs_hold_clk_count; -}; - -#endif /* _LINUX_SPI_TEGRA_H */ diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h index 38c2b925923d..733eb5ee31c5 100644 --- a/include/linux/spi/spi.h +++ b/include/linux/spi/spi.h @@ -228,6 +228,11 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv) * every chipselect is connected to a slave. * @dma_alignment: SPI controller constraint on DMA buffers alignment. * @mode_bits: flags understood by this controller driver + * @bits_per_word_mask: A mask indicating which values of bits_per_word are + * supported by the driver. Bit n indicates that a bits_per_word n+1 is + * suported. If set, the SPI core will reject any transfer with an + * unsupported bits_per_word. If not set, this value is simply ignored, + * and it's up to the individual driver to perform any validation. * @flags: other constraints relevant to this driver * @bus_lock_spinlock: spinlock for SPI bus locking * @bus_lock_mutex: mutex for SPI bus locking @@ -301,6 +306,9 @@ struct spi_master { /* spi_device.mode flags understood by this controller driver */ u16 mode_bits; + /* bitmask of supported bits_per_word for transfers */ + u32 bits_per_word_mask; + /* other constraints relevant to this driver */ u16 flags; #define SPI_MASTER_HALF_DUPLEX BIT(0) /* can't do full duplex */ diff --git a/include/linux/ssbi.h b/include/linux/ssbi.h new file mode 100644 index 000000000000..44ef5da21470 --- /dev/null +++ b/include/linux/ssbi.h @@ -0,0 +1,38 @@ +/* Copyright (C) 2010 Google, Inc. + * Copyright (c) 2011, Code Aurora Forum. All rights reserved. + * Author: Dima Zavin <dima@android.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _LINUX_SSBI_H +#define _LINUX_SSBI_H + +#include <linux/types.h> + +struct ssbi_slave_info { + const char *name; + void *platform_data; +}; + +enum ssbi_controller_type { + MSM_SBI_CTRL_SSBI = 0, + MSM_SBI_CTRL_SSBI2, + MSM_SBI_CTRL_PMIC_ARBITER, +}; + +struct ssbi_platform_data { + struct ssbi_slave_info slave; + enum ssbi_controller_type controller_type; +}; + +int ssbi_write(struct device *dev, u16 addr, u8 *buf, int len); +int ssbi_read(struct device *dev, u16 addr, u8 *buf, int len); +#endif diff --git a/include/linux/string_helpers.h b/include/linux/string_helpers.h index a3eb2f65b656..3eeee9672a4a 100644 --- a/include/linux/string_helpers.h +++ b/include/linux/string_helpers.h @@ -13,4 +13,62 @@ enum string_size_units { int string_get_size(u64 size, enum string_size_units units, char *buf, int len); +#define UNESCAPE_SPACE 0x01 +#define UNESCAPE_OCTAL 0x02 +#define UNESCAPE_HEX 0x04 +#define UNESCAPE_SPECIAL 0x08 +#define UNESCAPE_ANY \ + (UNESCAPE_SPACE | UNESCAPE_OCTAL | UNESCAPE_HEX | UNESCAPE_SPECIAL) + +/** + * string_unescape - unquote characters in the given string + * @src: source buffer (escaped) + * @dst: destination buffer (unescaped) + * @size: size of the destination buffer (0 to unlimit) + * @flags: combination of the flags (bitwise OR): + * %UNESCAPE_SPACE: + * '\f' - form feed + * '\n' - new line + * '\r' - carriage return + * '\t' - horizontal tab + * '\v' - vertical tab + * %UNESCAPE_OCTAL: + * '\NNN' - byte with octal value NNN (1 to 3 digits) + * %UNESCAPE_HEX: + * '\xHH' - byte with hexadecimal value HH (1 to 2 digits) + * %UNESCAPE_SPECIAL: + * '\"' - double quote + * '\\' - backslash + * '\a' - alert (BEL) + * '\e' - escape + * %UNESCAPE_ANY: + * all previous together + * + * Returns amount of characters processed to the destination buffer excluding + * trailing '\0'. + * + * Because the size of the output will be the same as or less than the size of + * the input, the transformation may be performed in place. + * + * Caller must provide valid source and destination pointers. Be aware that + * destination buffer will always be NULL-terminated. Source string must be + * NULL-terminated as well. + */ +int string_unescape(char *src, char *dst, size_t size, unsigned int flags); + +static inline int string_unescape_inplace(char *buf, unsigned int flags) +{ + return string_unescape(buf, buf, 0, flags); +} + +static inline int string_unescape_any(char *src, char *dst, size_t size) +{ + return string_unescape(src, dst, size, UNESCAPE_ANY); +} + +static inline int string_unescape_any_inplace(char *buf) +{ + return string_unescape_any(buf, buf, 0); +} + #endif diff --git a/include/linux/sunrpc/auth.h b/include/linux/sunrpc/auth.h index 58fda1c3c783..0dd00f4f6810 100644 --- a/include/linux/sunrpc/auth.h +++ b/include/linux/sunrpc/auth.h @@ -22,6 +22,8 @@ /* size of the nodename buffer */ #define UNX_MAXNODENAME 32 +struct rpcsec_gss_info; + /* Work around the lack of a VFS credential */ struct auth_cred { kuid_t uid; @@ -103,6 +105,9 @@ struct rpc_authops { int (*pipes_create)(struct rpc_auth *); void (*pipes_destroy)(struct rpc_auth *); int (*list_pseudoflavors)(rpc_authflavor_t *, int); + rpc_authflavor_t (*info2flavor)(struct rpcsec_gss_info *); + int (*flavor2info)(rpc_authflavor_t, + struct rpcsec_gss_info *); }; struct rpc_credops { @@ -137,6 +142,10 @@ int rpcauth_register(const struct rpc_authops *); int rpcauth_unregister(const struct rpc_authops *); struct rpc_auth * rpcauth_create(rpc_authflavor_t, struct rpc_clnt *); void rpcauth_release(struct rpc_auth *); +rpc_authflavor_t rpcauth_get_pseudoflavor(rpc_authflavor_t, + struct rpcsec_gss_info *); +int rpcauth_get_gssinfo(rpc_authflavor_t, + struct rpcsec_gss_info *); int rpcauth_list_flavors(rpc_authflavor_t *, int); struct rpc_cred * rpcauth_lookup_credcache(struct rpc_auth *, struct auth_cred *, int); void rpcauth_init_cred(struct rpc_cred *, const struct auth_cred *, struct rpc_auth *, const struct rpc_credops *); diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h index 2cf4ffaa3cd4..e7d492ce7c18 100644 --- a/include/linux/sunrpc/clnt.h +++ b/include/linux/sunrpc/clnt.h @@ -124,6 +124,7 @@ struct rpc_create_args { #define RPC_CLNT_CREATE_NOPING (1UL << 4) #define RPC_CLNT_CREATE_DISCRTRY (1UL << 5) #define RPC_CLNT_CREATE_QUIET (1UL << 6) +#define RPC_CLNT_CREATE_INFINITE_SLOTS (1UL << 7) struct rpc_clnt *rpc_create(struct rpc_create_args *args); struct rpc_clnt *rpc_bind_new_program(struct rpc_clnt *, diff --git a/include/linux/sunrpc/gss_api.h b/include/linux/sunrpc/gss_api.h index a19e2547ae6a..f32b7a47e13f 100644 --- a/include/linux/sunrpc/gss_api.h +++ b/include/linux/sunrpc/gss_api.h @@ -25,10 +25,21 @@ struct gss_ctx { #define GSS_C_NO_BUFFER ((struct xdr_netobj) 0) #define GSS_C_NO_CONTEXT ((struct gss_ctx *) 0) -#define GSS_C_NULL_OID ((struct xdr_netobj) 0) +#define GSS_C_QOP_DEFAULT (0) /*XXX arbitrary length - is this set somewhere? */ #define GSS_OID_MAX_LEN 32 +struct rpcsec_gss_oid { + unsigned int len; + u8 data[GSS_OID_MAX_LEN]; +}; + +/* From RFC 3530 */ +struct rpcsec_gss_info { + struct rpcsec_gss_oid oid; + u32 qop; + u32 service; +}; /* gss-api prototypes; note that these are somewhat simplified versions of * the prototypes specified in RFC 2744. */ @@ -58,12 +69,14 @@ u32 gss_unwrap( u32 gss_delete_sec_context( struct gss_ctx **ctx_id); -u32 gss_svc_to_pseudoflavor(struct gss_api_mech *, u32 service); +rpc_authflavor_t gss_svc_to_pseudoflavor(struct gss_api_mech *, u32 qop, + u32 service); u32 gss_pseudoflavor_to_service(struct gss_api_mech *, u32 pseudoflavor); char *gss_service_to_auth_domain_name(struct gss_api_mech *, u32 service); struct pf_desc { u32 pseudoflavor; + u32 qop; u32 service; char *name; char *auth_domain_name; @@ -76,7 +89,7 @@ struct pf_desc { struct gss_api_mech { struct list_head gm_list; struct module *gm_owner; - struct xdr_netobj gm_oid; + struct rpcsec_gss_oid gm_oid; char *gm_name; const struct gss_api_ops *gm_ops; /* pseudoflavors supported by this mechanism: */ @@ -117,9 +130,11 @@ struct gss_api_ops { int gss_mech_register(struct gss_api_mech *); void gss_mech_unregister(struct gss_api_mech *); -/* returns a mechanism descriptor given an OID, and increments the mechanism's - * reference count. */ -struct gss_api_mech * gss_mech_get_by_OID(struct xdr_netobj *); +/* Given a GSS security tuple, look up a pseudoflavor */ +rpc_authflavor_t gss_mech_info2flavor(struct rpcsec_gss_info *); + +/* Given a pseudoflavor, look up a GSS security tuple */ +int gss_mech_flavor2info(rpc_authflavor_t, struct rpcsec_gss_info *); /* Returns a reference to a mechanism, given a name like "krb5" etc. */ struct gss_api_mech *gss_mech_get_by_name(const char *); @@ -130,9 +145,6 @@ struct gss_api_mech *gss_mech_get_by_pseudoflavor(u32); /* Fill in an array with a list of supported pseudoflavors */ int gss_mech_list_pseudoflavors(rpc_authflavor_t *, int); -/* Just increments the mechanism's reference count and returns its input: */ -struct gss_api_mech * gss_mech_get(struct gss_api_mech *); - /* For every successful gss_mech_get or gss_mech_get_by_* call there must be a * corresponding call to gss_mech_put. */ void gss_mech_put(struct gss_api_mech *); diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h index 30834be03011..ff5392421cb2 100644 --- a/include/linux/sunrpc/xprt.h +++ b/include/linux/sunrpc/xprt.h @@ -255,6 +255,8 @@ static inline int bc_prealloc(struct rpc_rqst *req) } #endif /* CONFIG_SUNRPC_BACKCHANNEL */ +#define XPRT_CREATE_INFINITE_SLOTS (1U) + struct xprt_create { int ident; /* XPRT_TRANSPORT identifier */ struct net * net; @@ -263,6 +265,7 @@ struct xprt_create { size_t addrlen; const char *servername; struct svc_xprt *bc_xprt; /* NFSv4.1 backchannel */ + unsigned int flags; }; struct xprt_class { @@ -279,6 +282,7 @@ struct xprt_class { struct rpc_xprt *xprt_create_transport(struct xprt_create *args); void xprt_connect(struct rpc_task *task); void xprt_reserve(struct rpc_task *task); +void xprt_retry_reserve(struct rpc_task *task); int xprt_reserve_xprt(struct rpc_xprt *xprt, struct rpc_task *task); int xprt_reserve_xprt_cong(struct rpc_xprt *xprt, struct rpc_task *task); void xprt_alloc_slot(struct rpc_xprt *xprt, struct rpc_task *task); @@ -334,6 +338,7 @@ int xs_swapper(struct rpc_xprt *xprt, int enable); #define XPRT_CLOSING (6) #define XPRT_CONNECTION_ABORT (7) #define XPRT_CONNECTION_CLOSE (8) +#define XPRT_CONGESTED (9) static inline void xprt_set_connected(struct rpc_xprt *xprt) { diff --git a/include/linux/swap.h b/include/linux/swap.h index 2818a123f3ea..1701ce4be746 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -236,7 +236,7 @@ extern unsigned long nr_free_pagecache_pages(void); extern void __lru_cache_add(struct page *, enum lru_list lru); extern void lru_cache_add_lru(struct page *, enum lru_list lru); extern void lru_add_page_tail(struct page *page, struct page *page_tail, - struct lruvec *lruvec); + struct lruvec *lruvec, struct list_head *head); extern void activate_page(struct page *); extern void mark_page_accessed(struct page *); extern void lru_add_drain(void); @@ -330,6 +330,9 @@ static inline void mem_cgroup_uncharge_swap(swp_entry_t ent) /* linux/mm/page_io.c */ extern int swap_readpage(struct page *); extern int swap_writepage(struct page *page, struct writeback_control *wbc); +extern void end_swap_bio_write(struct bio *bio, int err); +extern int __swap_writepage(struct page *page, struct writeback_control *wbc, + void (*end_write_func)(struct bio *, int)); extern int swap_set_page_dirty(struct page *page); extern void end_swap_bio_read(struct bio *bio, int err); @@ -343,8 +346,9 @@ extern struct address_space swapper_spaces[]; #define swap_address_space(entry) (&swapper_spaces[swp_type(entry)]) extern unsigned long total_swapcache_pages(void); extern void show_swap_cache_info(void); -extern int add_to_swap(struct page *); +extern int add_to_swap(struct page *, struct list_head *list); extern int add_to_swap_cache(struct page *, swp_entry_t, gfp_t); +extern int __add_to_swap_cache(struct page *page, swp_entry_t entry); extern void __delete_from_swap_cache(struct page *); extern void delete_from_swap_cache(struct page *); extern void free_page_and_swap_cache(struct page *); @@ -461,7 +465,7 @@ static inline struct page *lookup_swap_cache(swp_entry_t swp) return NULL; } -static inline int add_to_swap(struct page *page) +static inline int add_to_swap(struct page *page, struct list_head *list) { return 0; } diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index 313a8e0a6553..4147d700a293 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -78,49 +78,34 @@ struct sigaltstack; #include <linux/key.h> #include <trace/syscall.h> -#define __SC_DECL1(t1, a1) t1 a1 -#define __SC_DECL2(t2, a2, ...) t2 a2, __SC_DECL1(__VA_ARGS__) -#define __SC_DECL3(t3, a3, ...) t3 a3, __SC_DECL2(__VA_ARGS__) -#define __SC_DECL4(t4, a4, ...) t4 a4, __SC_DECL3(__VA_ARGS__) -#define __SC_DECL5(t5, a5, ...) t5 a5, __SC_DECL4(__VA_ARGS__) -#define __SC_DECL6(t6, a6, ...) t6 a6, __SC_DECL5(__VA_ARGS__) - -#define __SC_LONG1(t1, a1) long a1 -#define __SC_LONG2(t2, a2, ...) long a2, __SC_LONG1(__VA_ARGS__) -#define __SC_LONG3(t3, a3, ...) long a3, __SC_LONG2(__VA_ARGS__) -#define __SC_LONG4(t4, a4, ...) long a4, __SC_LONG3(__VA_ARGS__) -#define __SC_LONG5(t5, a5, ...) long a5, __SC_LONG4(__VA_ARGS__) -#define __SC_LONG6(t6, a6, ...) long a6, __SC_LONG5(__VA_ARGS__) - -#define __SC_CAST1(t1, a1) (t1) a1 -#define __SC_CAST2(t2, a2, ...) (t2) a2, __SC_CAST1(__VA_ARGS__) -#define __SC_CAST3(t3, a3, ...) (t3) a3, __SC_CAST2(__VA_ARGS__) -#define __SC_CAST4(t4, a4, ...) (t4) a4, __SC_CAST3(__VA_ARGS__) -#define __SC_CAST5(t5, a5, ...) (t5) a5, __SC_CAST4(__VA_ARGS__) -#define __SC_CAST6(t6, a6, ...) (t6) a6, __SC_CAST5(__VA_ARGS__) - -#define __SC_TEST(type) BUILD_BUG_ON(sizeof(type) > sizeof(long)) -#define __SC_TEST1(t1, a1) __SC_TEST(t1) -#define __SC_TEST2(t2, a2, ...) __SC_TEST(t2); __SC_TEST1(__VA_ARGS__) -#define __SC_TEST3(t3, a3, ...) __SC_TEST(t3); __SC_TEST2(__VA_ARGS__) -#define __SC_TEST4(t4, a4, ...) __SC_TEST(t4); __SC_TEST3(__VA_ARGS__) -#define __SC_TEST5(t5, a5, ...) __SC_TEST(t5); __SC_TEST4(__VA_ARGS__) -#define __SC_TEST6(t6, a6, ...) __SC_TEST(t6); __SC_TEST5(__VA_ARGS__) +/* + * __MAP - apply a macro to syscall arguments + * __MAP(n, m, t1, a1, t2, a2, ..., tn, an) will expand to + * m(t1, a1), m(t2, a2), ..., m(tn, an) + * The first argument must be equal to the amount of type/name + * pairs given. Note that this list of pairs (i.e. the arguments + * of __MAP starting at the third one) is in the same format as + * for SYSCALL_DEFINE<n>/COMPAT_SYSCALL_DEFINE<n> + */ +#define __MAP0(m,...) +#define __MAP1(m,t,a) m(t,a) +#define __MAP2(m,t,a,...) m(t,a), __MAP1(m,__VA_ARGS__) +#define __MAP3(m,t,a,...) m(t,a), __MAP2(m,__VA_ARGS__) +#define __MAP4(m,t,a,...) m(t,a), __MAP3(m,__VA_ARGS__) +#define __MAP5(m,t,a,...) m(t,a), __MAP4(m,__VA_ARGS__) +#define __MAP6(m,t,a,...) m(t,a), __MAP5(m,__VA_ARGS__) +#define __MAP(n,...) __MAP##n(__VA_ARGS__) + +#define __SC_DECL(t, a) t a +#define __TYPE_IS_LL(t) (__same_type((t)0, 0LL) || __same_type((t)0, 0ULL)) +#define __SC_LONG(t, a) __typeof(__builtin_choose_expr(__TYPE_IS_LL(t), 0LL, 0L)) a +#define __SC_CAST(t, a) (t) a +#define __SC_ARGS(t, a) a +#define __SC_TEST(t, a) (void)BUILD_BUG_ON_ZERO(!__TYPE_IS_LL(t) && sizeof(t) > sizeof(long)) #ifdef CONFIG_FTRACE_SYSCALLS -#define __SC_STR_ADECL1(t, a) #a -#define __SC_STR_ADECL2(t, a, ...) #a, __SC_STR_ADECL1(__VA_ARGS__) -#define __SC_STR_ADECL3(t, a, ...) #a, __SC_STR_ADECL2(__VA_ARGS__) -#define __SC_STR_ADECL4(t, a, ...) #a, __SC_STR_ADECL3(__VA_ARGS__) -#define __SC_STR_ADECL5(t, a, ...) #a, __SC_STR_ADECL4(__VA_ARGS__) -#define __SC_STR_ADECL6(t, a, ...) #a, __SC_STR_ADECL5(__VA_ARGS__) - -#define __SC_STR_TDECL1(t, a) #t -#define __SC_STR_TDECL2(t, a, ...) #t, __SC_STR_TDECL1(__VA_ARGS__) -#define __SC_STR_TDECL3(t, a, ...) #t, __SC_STR_TDECL2(__VA_ARGS__) -#define __SC_STR_TDECL4(t, a, ...) #t, __SC_STR_TDECL3(__VA_ARGS__) -#define __SC_STR_TDECL5(t, a, ...) #t, __SC_STR_TDECL4(__VA_ARGS__) -#define __SC_STR_TDECL6(t, a, ...) #t, __SC_STR_TDECL5(__VA_ARGS__) +#define __SC_STR_ADECL(t, a) #a +#define __SC_STR_TDECL(t, a) #t extern struct ftrace_event_class event_class_syscall_enter; extern struct ftrace_event_class event_class_syscall_exit; @@ -155,7 +140,13 @@ extern struct trace_event_functions exit_syscall_print_funcs; __attribute__((section("_ftrace_events"))) \ *__event_exit_##sname = &event_exit_##sname; -#define SYSCALL_METADATA(sname, nb) \ +#define SYSCALL_METADATA(sname, nb, ...) \ + static const char *types_##sname[] = { \ + __MAP(nb,__SC_STR_TDECL,__VA_ARGS__) \ + }; \ + static const char *args_##sname[] = { \ + __MAP(nb,__SC_STR_ADECL,__VA_ARGS__) \ + }; \ SYSCALL_TRACE_ENTER_EVENT(sname); \ SYSCALL_TRACE_EXIT_EVENT(sname); \ static struct syscall_metadata __used \ @@ -163,8 +154,8 @@ extern struct trace_event_functions exit_syscall_print_funcs; .name = "sys"#sname, \ .syscall_nr = -1, /* Filled in at boot */ \ .nb_args = nb, \ - .types = types_##sname, \ - .args = args_##sname, \ + .types = nb ? types_##sname : NULL, \ + .args = nb ? args_##sname : NULL, \ .enter_event = &event_enter_##sname, \ .exit_event = &event_exit_##sname, \ .enter_fields = LIST_HEAD_INIT(__syscall_meta_##sname.enter_fields), \ @@ -172,26 +163,13 @@ extern struct trace_event_functions exit_syscall_print_funcs; static struct syscall_metadata __used \ __attribute__((section("__syscalls_metadata"))) \ *__p_syscall_meta_##sname = &__syscall_meta_##sname; +#else +#define SYSCALL_METADATA(sname, nb, ...) +#endif #define SYSCALL_DEFINE0(sname) \ - SYSCALL_TRACE_ENTER_EVENT(_##sname); \ - SYSCALL_TRACE_EXIT_EVENT(_##sname); \ - static struct syscall_metadata __used \ - __syscall_meta__##sname = { \ - .name = "sys_"#sname, \ - .syscall_nr = -1, /* Filled in at boot */ \ - .nb_args = 0, \ - .enter_event = &event_enter__##sname, \ - .exit_event = &event_exit__##sname, \ - .enter_fields = LIST_HEAD_INIT(__syscall_meta__##sname.enter_fields), \ - }; \ - static struct syscall_metadata __used \ - __attribute__((section("__syscalls_metadata"))) \ - *__p_syscall_meta_##sname = &__syscall_meta__##sname; \ + SYSCALL_METADATA(_##sname, 0); \ asmlinkage long sys_##sname(void) -#else -#define SYSCALL_DEFINE0(name) asmlinkage long sys_##name(void) -#endif #define SYSCALL_DEFINE1(name, ...) SYSCALL_DEFINEx(1, _##name, __VA_ARGS__) #define SYSCALL_DEFINE2(name, ...) SYSCALL_DEFINEx(2, _##name, __VA_ARGS__) @@ -200,57 +178,23 @@ extern struct trace_event_functions exit_syscall_print_funcs; #define SYSCALL_DEFINE5(name, ...) SYSCALL_DEFINEx(5, _##name, __VA_ARGS__) #define SYSCALL_DEFINE6(name, ...) SYSCALL_DEFINEx(6, _##name, __VA_ARGS__) -#ifdef CONFIG_PPC64 -#define SYSCALL_ALIAS(alias, name) \ - asm ("\t.globl " #alias "\n\t.set " #alias ", " #name "\n" \ - "\t.globl ." #alias "\n\t.set ." #alias ", ." #name) -#else -#if defined(CONFIG_ALPHA) || defined(CONFIG_MIPS) -#define SYSCALL_ALIAS(alias, name) \ - asm ( #alias " = " #name "\n\t.globl " #alias) -#else -#define SYSCALL_ALIAS(alias, name) \ - asm ("\t.globl " #alias "\n\t.set " #alias ", " #name) -#endif -#endif - -#ifdef CONFIG_FTRACE_SYSCALLS #define SYSCALL_DEFINEx(x, sname, ...) \ - static const char *types_##sname[] = { \ - __SC_STR_TDECL##x(__VA_ARGS__) \ - }; \ - static const char *args_##sname[] = { \ - __SC_STR_ADECL##x(__VA_ARGS__) \ - }; \ - SYSCALL_METADATA(sname, x); \ + SYSCALL_METADATA(sname, x, __VA_ARGS__) \ __SYSCALL_DEFINEx(x, sname, __VA_ARGS__) -#else -#define SYSCALL_DEFINEx(x, sname, ...) \ - __SYSCALL_DEFINEx(x, sname, __VA_ARGS__) -#endif - -#ifdef CONFIG_HAVE_SYSCALL_WRAPPERS - -#define SYSCALL_DEFINE(name) static inline long SYSC_##name +#define __PROTECT(...) asmlinkage_protect(__VA_ARGS__) #define __SYSCALL_DEFINEx(x, name, ...) \ - asmlinkage long sys##name(__SC_DECL##x(__VA_ARGS__)); \ - static inline long SYSC##name(__SC_DECL##x(__VA_ARGS__)); \ - asmlinkage long SyS##name(__SC_LONG##x(__VA_ARGS__)) \ + asmlinkage long sys##name(__MAP(x,__SC_DECL,__VA_ARGS__)); \ + static inline long SYSC##name(__MAP(x,__SC_DECL,__VA_ARGS__)); \ + asmlinkage long SyS##name(__MAP(x,__SC_LONG,__VA_ARGS__)) \ { \ - __SC_TEST##x(__VA_ARGS__); \ - return (long) SYSC##name(__SC_CAST##x(__VA_ARGS__)); \ + long ret = SYSC##name(__MAP(x,__SC_CAST,__VA_ARGS__)); \ + __MAP(x,__SC_TEST,__VA_ARGS__); \ + __PROTECT(x, ret,__MAP(x,__SC_ARGS,__VA_ARGS__)); \ + return ret; \ } \ SYSCALL_ALIAS(sys##name, SyS##name); \ - static inline long SYSC##name(__SC_DECL##x(__VA_ARGS__)) - -#else /* CONFIG_HAVE_SYSCALL_WRAPPERS */ - -#define SYSCALL_DEFINE(name) asmlinkage long sys_##name -#define __SYSCALL_DEFINEx(x, name, ...) \ - asmlinkage long sys##name(__SC_DECL##x(__VA_ARGS__)) - -#endif /* CONFIG_HAVE_SYSCALL_WRAPPERS */ + static inline long SYSC##name(__MAP(x,__SC_DECL,__VA_ARGS__)) asmlinkage long sys_time(time_t __user *tloc); asmlinkage long sys_stime(time_t __user *tptr); @@ -694,7 +638,7 @@ asmlinkage long sys_msgctl(int msqid, int cmd, struct msqid_ds __user *buf); asmlinkage long sys_semget(key_t key, int nsems, int semflg); asmlinkage long sys_semop(int semid, struct sembuf __user *sops, unsigned nsops); -asmlinkage long sys_semctl(int semid, int semnum, int cmd, union semun arg); +asmlinkage long sys_semctl(int semid, int semnum, int cmd, unsigned long arg); asmlinkage long sys_semtimedop(int semid, struct sembuf __user *sops, unsigned nsops, const struct timespec __user *timeout); diff --git a/include/linux/time.h b/include/linux/time.h index d4835dfdf25e..22d81b3c955b 100644 --- a/include/linux/time.h +++ b/include/linux/time.h @@ -181,6 +181,9 @@ extern struct timespec timespec_trunc(struct timespec t, unsigned gran); extern int timekeeping_valid_for_hres(void); extern u64 timekeeping_max_deferment(void); extern int timekeeping_inject_offset(struct timespec *ts); +extern s32 timekeeping_get_tai_offset(void); +extern void timekeeping_set_tai_offset(s32 tai_offset); +extern void timekeeping_clocktai(struct timespec *ts); struct tms; extern void do_sys_times(struct tms *); diff --git a/include/linux/timekeeper_internal.h b/include/linux/timekeeper_internal.h index e1d558e237ec..c1825eb436ed 100644 --- a/include/linux/timekeeper_internal.h +++ b/include/linux/timekeeper_internal.h @@ -20,6 +20,8 @@ struct timekeeper { u32 shift; /* Number of clock cycles in one NTP interval. */ cycle_t cycle_interval; + /* Last cycle value (also stored in clock->cycle_last) */ + cycle_t cycle_last; /* Number of clock shifted nano seconds in one NTP interval. */ u64 xtime_interval; /* shifted nano seconds left over when rounding cycle_interval */ @@ -62,8 +64,11 @@ struct timekeeper { ktime_t offs_boot; /* The raw monotonic time for the CLOCK_MONOTONIC_RAW posix clock. */ struct timespec raw_time; - /* Seqlock for all timekeeper values */ - seqlock_t lock; + /* The current UTC to TAI offset in seconds */ + s32 tai_offset; + /* Offset clock monotonic -> clock tai */ + ktime_t offs_tai; + }; static inline struct timespec tk_xtime(struct timekeeper *tk) diff --git a/include/linux/timex.h b/include/linux/timex.h index 5ec87c60b97c..b3726e61368e 100644 --- a/include/linux/timex.h +++ b/include/linux/timex.h @@ -125,9 +125,6 @@ extern unsigned long tick_usec; /* USER_HZ period (usec) */ extern unsigned long tick_nsec; /* SHIFTED_HZ period (nsec) */ -extern void ntp_init(void); -extern void ntp_clear(void); - /* Required to safely shift negative values */ #define shift_right(x, s) ({ \ __typeof__(x) __x = (x); \ @@ -140,10 +137,6 @@ extern void ntp_clear(void); #define NTP_INTERVAL_FREQ (HZ) #define NTP_INTERVAL_LENGTH (NSEC_PER_SEC/NTP_INTERVAL_FREQ) -/* Returns how long ticks are at present, in ns / 2^NTP_SCALE_SHIFT. */ -extern u64 ntp_tick_length(void); - -extern int second_overflow(unsigned long secs); extern int do_adjtimex(struct timex *); extern void hardpps(const struct timespec *, const struct timespec *); diff --git a/include/linux/trace_clock.h b/include/linux/trace_clock.h index d563f37e1a1d..1d7ca2739272 100644 --- a/include/linux/trace_clock.h +++ b/include/linux/trace_clock.h @@ -16,6 +16,7 @@ extern u64 notrace trace_clock_local(void); extern u64 notrace trace_clock(void); +extern u64 notrace trace_clock_jiffies(void); extern u64 notrace trace_clock_global(void); extern u64 notrace trace_clock_counter(void); diff --git a/include/linux/tty.h b/include/linux/tty.h index c75d886b0307..367a9dfc4ea2 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -255,9 +255,9 @@ struct tty_struct { int count; struct winsize winsize; /* termios mutex */ unsigned char stopped:1, hw_stopped:1, flow_stopped:1, packet:1; - unsigned char warned:1; unsigned char ctrl_status; /* ctrl_lock */ unsigned int receive_room; /* Bytes free for queue */ + int flow_change; struct tty_struct *link; struct fasync_struct *fasync; @@ -315,9 +315,25 @@ struct tty_file_private { #define TTY_NO_WRITE_SPLIT 17 /* Preserve write boundaries to driver */ #define TTY_HUPPED 18 /* Post driver->hangup() */ #define TTY_HUPPING 21 /* ->hangup() in progress */ +#define TTY_LDISC_HALTED 22 /* Line discipline is halted */ #define TTY_WRITE_FLUSH(tty) tty_write_flush((tty)) +/* Values for tty->flow_change */ +#define TTY_THROTTLE_SAFE 1 +#define TTY_UNTHROTTLE_SAFE 2 + +static inline void __tty_set_flow_change(struct tty_struct *tty, int val) +{ + tty->flow_change = val; +} + +static inline void tty_set_flow_change(struct tty_struct *tty, int val) +{ + tty->flow_change = val; + smp_mb(); +} + #ifdef CONFIG_TTY extern void console_init(void); extern void tty_kref_put(struct tty_struct *tty); @@ -400,6 +416,8 @@ extern int tty_write_room(struct tty_struct *tty); extern void tty_driver_flush_buffer(struct tty_struct *tty); extern void tty_throttle(struct tty_struct *tty); extern void tty_unthrottle(struct tty_struct *tty); +extern int tty_throttle_safe(struct tty_struct *tty); +extern int tty_unthrottle_safe(struct tty_struct *tty); extern int tty_do_resize(struct tty_struct *tty, struct winsize *ws); extern void tty_driver_remove_tty(struct tty_driver *driver, struct tty_struct *tty); @@ -419,13 +437,28 @@ extern void tty_flush_to_ldisc(struct tty_struct *tty); extern void tty_buffer_free_all(struct tty_port *port); extern void tty_buffer_flush(struct tty_struct *tty); extern void tty_buffer_init(struct tty_port *port); -extern speed_t tty_get_baud_rate(struct tty_struct *tty); extern speed_t tty_termios_baud_rate(struct ktermios *termios); extern speed_t tty_termios_input_baud_rate(struct ktermios *termios); extern void tty_termios_encode_baud_rate(struct ktermios *termios, speed_t ibaud, speed_t obaud); extern void tty_encode_baud_rate(struct tty_struct *tty, speed_t ibaud, speed_t obaud); + +/** + * tty_get_baud_rate - get tty bit rates + * @tty: tty to query + * + * Returns the baud rate as an integer for this terminal. The + * termios lock must be held by the caller and the terminal bit + * flags may be updated. + * + * Locking: none + */ +static inline speed_t tty_get_baud_rate(struct tty_struct *tty) +{ + return tty_termios_baud_rate(&tty->termios); +} + extern void tty_termios_copy_hw(struct ktermios *new, struct ktermios *old); extern int tty_termios_hw_change(struct ktermios *a, struct ktermios *b); extern int tty_set_termios(struct tty_struct *tty, struct ktermios *kt); @@ -502,6 +535,8 @@ extern int tty_port_carrier_raised(struct tty_port *port); extern void tty_port_raise_dtr_rts(struct tty_port *port); extern void tty_port_lower_dtr_rts(struct tty_port *port); extern void tty_port_hangup(struct tty_port *port); +extern void tty_port_tty_hangup(struct tty_port *port, bool check_clocal); +extern void tty_port_tty_wakeup(struct tty_port *port); extern int tty_port_block_til_ready(struct tty_port *port, struct tty_struct *tty, struct file *filp); extern int tty_port_close_start(struct tty_port *port, @@ -526,8 +561,6 @@ extern void tty_ldisc_release(struct tty_struct *tty, struct tty_struct *o_tty); extern void tty_ldisc_init(struct tty_struct *tty); extern void tty_ldisc_deinit(struct tty_struct *tty); extern void tty_ldisc_begin(void); -/* This last one is just for the tty layer internals and shouldn't be used elsewhere */ -extern void tty_ldisc_enable(struct tty_struct *tty); /* n_tty.c */ diff --git a/include/linux/tty_ldisc.h b/include/linux/tty_ldisc.h index 455a0d7bf220..58390c73df8b 100644 --- a/include/linux/tty_ldisc.h +++ b/include/linux/tty_ldisc.h @@ -9,89 +9,89 @@ * * int (*open)(struct tty_struct *); * - * This function is called when the line discipline is associated - * with the tty. The line discipline can use this as an - * opportunity to initialize any state needed by the ldisc routines. - * + * This function is called when the line discipline is associated + * with the tty. The line discipline can use this as an + * opportunity to initialize any state needed by the ldisc routines. + * * void (*close)(struct tty_struct *); * * This function is called when the line discipline is being - * shutdown, either because the tty is being closed or because - * the tty is being changed to use a new line discipline - * + * shutdown, either because the tty is being closed or because + * the tty is being changed to use a new line discipline + * * void (*flush_buffer)(struct tty_struct *tty); * - * This function instructs the line discipline to clear its - * buffers of any input characters it may have queued to be - * delivered to the user mode process. - * + * This function instructs the line discipline to clear its + * buffers of any input characters it may have queued to be + * delivered to the user mode process. + * * ssize_t (*chars_in_buffer)(struct tty_struct *tty); * - * This function returns the number of input characters the line + * This function returns the number of input characters the line * discipline may have queued up to be delivered to the user mode * process. - * + * * ssize_t (*read)(struct tty_struct * tty, struct file * file, * unsigned char * buf, size_t nr); * - * This function is called when the user requests to read from - * the tty. The line discipline will return whatever characters - * it has buffered up for the user. If this function is not - * defined, the user will receive an EIO error. - * + * This function is called when the user requests to read from + * the tty. The line discipline will return whatever characters + * it has buffered up for the user. If this function is not + * defined, the user will receive an EIO error. + * * ssize_t (*write)(struct tty_struct * tty, struct file * file, - * const unsigned char * buf, size_t nr); - * - * This function is called when the user requests to write to the - * tty. The line discipline will deliver the characters to the - * low-level tty device for transmission, optionally performing - * some processing on the characters first. If this function is - * not defined, the user will receive an EIO error. - * + * const unsigned char * buf, size_t nr); + * + * This function is called when the user requests to write to the + * tty. The line discipline will deliver the characters to the + * low-level tty device for transmission, optionally performing + * some processing on the characters first. If this function is + * not defined, the user will receive an EIO error. + * * int (*ioctl)(struct tty_struct * tty, struct file * file, - * unsigned int cmd, unsigned long arg); + * unsigned int cmd, unsigned long arg); * * This function is called when the user requests an ioctl which - * is not handled by the tty layer or the low-level tty driver. - * It is intended for ioctls which affect line discpline - * operation. Note that the search order for ioctls is (1) tty - * layer, (2) tty low-level driver, (3) line discpline. So a - * low-level driver can "grab" an ioctl request before the line - * discpline has a chance to see it. - * + * is not handled by the tty layer or the low-level tty driver. + * It is intended for ioctls which affect line discpline + * operation. Note that the search order for ioctls is (1) tty + * layer, (2) tty low-level driver, (3) line discpline. So a + * low-level driver can "grab" an ioctl request before the line + * discpline has a chance to see it. + * * long (*compat_ioctl)(struct tty_struct * tty, struct file * file, - * unsigned int cmd, unsigned long arg); + * unsigned int cmd, unsigned long arg); * - * Process ioctl calls from 32-bit process on 64-bit system + * Process ioctl calls from 32-bit process on 64-bit system * * void (*set_termios)(struct tty_struct *tty, struct ktermios * old); * - * This function notifies the line discpline that a change has - * been made to the termios structure. - * + * This function notifies the line discpline that a change has + * been made to the termios structure. + * * int (*poll)(struct tty_struct * tty, struct file * file, - * poll_table *wait); + * poll_table *wait); * - * This function is called when a user attempts to select/poll on a - * tty device. It is solely the responsibility of the line - * discipline to handle poll requests. + * This function is called when a user attempts to select/poll on a + * tty device. It is solely the responsibility of the line + * discipline to handle poll requests. * * void (*receive_buf)(struct tty_struct *, const unsigned char *cp, - * char *fp, int count); - * - * This function is called by the low-level tty driver to send - * characters received by the hardware to the line discpline for - * processing. <cp> is a pointer to the buffer of input - * character received by the device. <fp> is a pointer to a - * pointer of flag bytes which indicate whether a character was - * received with a parity error, etc. - * + * char *fp, int count); + * + * This function is called by the low-level tty driver to send + * characters received by the hardware to the line discpline for + * processing. <cp> is a pointer to the buffer of input + * character received by the device. <fp> is a pointer to a + * pointer of flag bytes which indicate whether a character was + * received with a parity error, etc. + * * void (*write_wakeup)(struct tty_struct *); * - * This function is called by the low-level tty driver to signal - * that line discpline should try to send more characters to the - * low-level driver for transmission. If the line discpline does - * not have any more data to send, it can just return. + * This function is called by the low-level tty driver to signal + * that line discpline should try to send more characters to the + * low-level driver for transmission. If the line discpline does + * not have any more data to send, it can just return. * * int (*hangup)(struct tty_struct *) * @@ -115,7 +115,7 @@ struct tty_ldisc_ops { char *name; int num; int flags; - + /* * The following routines are called from above. */ @@ -123,19 +123,19 @@ struct tty_ldisc_ops { void (*close)(struct tty_struct *); void (*flush_buffer)(struct tty_struct *tty); ssize_t (*chars_in_buffer)(struct tty_struct *tty); - ssize_t (*read)(struct tty_struct * tty, struct file * file, - unsigned char __user * buf, size_t nr); - ssize_t (*write)(struct tty_struct * tty, struct file * file, - const unsigned char * buf, size_t nr); - int (*ioctl)(struct tty_struct * tty, struct file * file, + ssize_t (*read)(struct tty_struct *tty, struct file *file, + unsigned char __user *buf, size_t nr); + ssize_t (*write)(struct tty_struct *tty, struct file *file, + const unsigned char *buf, size_t nr); + int (*ioctl)(struct tty_struct *tty, struct file *file, unsigned int cmd, unsigned long arg); - long (*compat_ioctl)(struct tty_struct * tty, struct file * file, + long (*compat_ioctl)(struct tty_struct *tty, struct file *file, unsigned int cmd, unsigned long arg); - void (*set_termios)(struct tty_struct *tty, struct ktermios * old); + void (*set_termios)(struct tty_struct *tty, struct ktermios *old); unsigned int (*poll)(struct tty_struct *, struct file *, struct poll_table_struct *); int (*hangup)(struct tty_struct *tty); - + /* * The following routines are called from below. */ @@ -145,7 +145,7 @@ struct tty_ldisc_ops { void (*dcd_change)(struct tty_struct *, unsigned int); struct module *owner; - + int refcount; }; diff --git a/include/linux/uprobes.h b/include/linux/uprobes.h index 02b83db8e2c5..06f28beed7c2 100644 --- a/include/linux/uprobes.h +++ b/include/linux/uprobes.h @@ -38,6 +38,8 @@ struct inode; #define UPROBE_HANDLER_REMOVE 1 #define UPROBE_HANDLER_MASK 1 +#define MAX_URETPROBE_DEPTH 64 + enum uprobe_filter_ctx { UPROBE_FILTER_REGISTER, UPROBE_FILTER_UNREGISTER, @@ -46,6 +48,9 @@ enum uprobe_filter_ctx { struct uprobe_consumer { int (*handler)(struct uprobe_consumer *self, struct pt_regs *regs); + int (*ret_handler)(struct uprobe_consumer *self, + unsigned long func, + struct pt_regs *regs); bool (*filter)(struct uprobe_consumer *self, enum uprobe_filter_ctx ctx, struct mm_struct *mm); @@ -68,6 +73,8 @@ struct uprobe_task { enum uprobe_task_state state; struct arch_uprobe_task autask; + struct return_instance *return_instances; + unsigned int depth; struct uprobe *active_uprobe; unsigned long xol_vaddr; @@ -100,6 +107,7 @@ struct uprobes_state { extern int __weak set_swbp(struct arch_uprobe *aup, struct mm_struct *mm, unsigned long vaddr); extern int __weak set_orig_insn(struct arch_uprobe *aup, struct mm_struct *mm, unsigned long vaddr); extern bool __weak is_swbp_insn(uprobe_opcode_t *insn); +extern bool __weak is_trap_insn(uprobe_opcode_t *insn); extern int uprobe_register(struct inode *inode, loff_t offset, struct uprobe_consumer *uc); extern int uprobe_apply(struct inode *inode, loff_t offset, struct uprobe_consumer *uc, bool); extern void uprobe_unregister(struct inode *inode, loff_t offset, struct uprobe_consumer *uc); diff --git a/include/linux/usb.h b/include/linux/usb.h index 4d22d0f6167a..a0bee5a28d1a 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -469,14 +469,12 @@ struct usb3_lpm_parameters { * @lpm_capable: device supports LPM * @usb2_hw_lpm_capable: device can perform USB2 hardware LPM * @usb2_hw_lpm_enabled: USB2 hardware LPM enabled + * @usb3_lpm_enabled: USB3 hardware LPM enabled * @string_langid: language ID for strings * @product: iProduct string, if present (static) * @manufacturer: iManufacturer string, if present (static) * @serial: iSerialNumber string, if present (static) * @filelist: usbfs files that are open to this device - * @usb_classdev: USB class device that was created for usbfs device - * access from userspace - * @usbfs_dentry: usbfs dentry entry for the device * @maxchild: number of ports if hub * @quirks: quirks of the whole device * @urbnum: number of URBs submitted for the whole device @@ -619,7 +617,7 @@ static inline bool usb_acpi_power_manageable(struct usb_device *hdev, int index) #endif /* USB autosuspend and autoresume */ -#ifdef CONFIG_USB_SUSPEND +#ifdef CONFIG_PM_RUNTIME extern void usb_enable_autosuspend(struct usb_device *udev); extern void usb_disable_autosuspend(struct usb_device *udev); @@ -978,7 +976,12 @@ struct usbdrv_wrap { * the "usbfs" filesystem. This lets devices provide ways to * expose information to user space regardless of where they * do (or don't) show up otherwise in the filesystem. - * @suspend: Called when the device is going to be suspended by the system. + * @suspend: Called when the device is going to be suspended by the + * system either from system sleep or runtime suspend context. The + * return value will be ignored in system sleep context, so do NOT + * try to continue using the device if suspend fails in this case. + * Instead, let the resume or reset-resume routine recover from + * the failure. * @resume: Called when the device is being resumed by the system. * @reset_resume: Called when the suspended device has been reset instead * of being resumed. diff --git a/include/linux/usb/cdc-wdm.h b/include/linux/usb/cdc-wdm.h index 719c332620fa..0b3f4295c025 100644 --- a/include/linux/usb/cdc-wdm.h +++ b/include/linux/usb/cdc-wdm.h @@ -11,6 +11,8 @@ #ifndef __LINUX_USB_CDC_WDM_H #define __LINUX_USB_CDC_WDM_H +#include <uapi/linux/usb/cdc-wdm.h> + extern struct usb_driver *usb_cdc_wdm_register(struct usb_interface *intf, struct usb_endpoint_descriptor *ep, int bufsize, diff --git a/include/linux/usb/ch9.h b/include/linux/usb/ch9.h index 9c210f2283df..27603bcbb9b9 100644 --- a/include/linux/usb/ch9.h +++ b/include/linux/usb/ch9.h @@ -43,4 +43,13 @@ */ extern const char *usb_speed_string(enum usb_device_speed speed); + +/** + * usb_state_string - Returns human readable name for the state. + * @state: The state to return a human-readable name for. If it's not + * any of the states devices in usb_device_state_string enum, + * the string UNKNOWN will be returned. + */ +extern const char *usb_state_string(enum usb_device_state state); + #endif /* __LINUX_USB_CH9_H */ diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h index 8860594d6364..5e61589fc166 100644 --- a/include/linux/usb/composite.h +++ b/include/linux/usb/composite.h @@ -39,6 +39,7 @@ #include <linux/usb/ch9.h> #include <linux/usb/gadget.h> #include <linux/log2.h> +#include <linux/configfs.h> /* * USB function drivers should return USB_GADGET_DELAYED_STATUS if they @@ -464,6 +465,8 @@ struct usb_function_driver { }; struct usb_function_instance { + struct config_group group; + struct list_head cfs_list; struct usb_function_driver *fd; void (*free_func_inst)(struct usb_function_instance *inst); }; diff --git a/include/linux/usb/dwc3-omap.h b/include/linux/usb/dwc3-omap.h index 51eae14477f7..5615f4d82724 100644 --- a/include/linux/usb/dwc3-omap.h +++ b/include/linux/usb/dwc3-omap.h @@ -19,11 +19,11 @@ enum omap_dwc3_vbus_id_status { }; #if (defined(CONFIG_USB_DWC3) || defined(CONFIG_USB_DWC3_MODULE)) -extern void dwc3_omap_mailbox(enum omap_dwc3_vbus_id_status status); +extern int dwc3_omap_mailbox(enum omap_dwc3_vbus_id_status status); #else -static inline void dwc3_omap_mailbox(enum omap_dwc3_vbus_id_status status) +static inline int dwc3_omap_mailbox(enum omap_dwc3_vbus_id_status status) { - return; + return -ENODEV; } #endif diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h index 2e297e80d59a..c454a88abf2e 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h @@ -482,6 +482,7 @@ struct usb_gadget_ops { * @speed: Speed of current connection to USB host. * @max_speed: Maximal speed the UDC can handle. UDC must support this * and all slower speeds. + * @state: the state we are now (attached, suspended, configured, etc) * @sg_supported: true if we can handle scatter-gather * @is_otg: True if the USB device port uses a Mini-AB jack, so that the * gadget driver must provide a USB OTG descriptor. @@ -525,6 +526,7 @@ struct usb_gadget { struct list_head ep_list; /* of usb_ep */ enum usb_device_speed speed; enum usb_device_speed max_speed; + enum usb_device_state state; unsigned sg_supported:1; unsigned is_otg:1; unsigned is_a_peripheral:1; @@ -872,6 +874,8 @@ int usb_gadget_probe_driver(struct usb_gadget_driver *driver); */ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver); +extern int usb_add_gadget_udc_release(struct device *parent, + struct usb_gadget *gadget, void (*release)(struct device *dev)); extern int usb_add_gadget_udc(struct device *parent, struct usb_gadget *gadget); extern void usb_del_gadget_udc(struct usb_gadget *gadget); extern int udc_attach_driver(const char *name, @@ -959,6 +963,13 @@ extern void usb_gadget_unmap_request(struct usb_gadget *gadget, /*-------------------------------------------------------------------------*/ +/* utility to set gadget state properly */ + +extern void usb_gadget_set_state(struct usb_gadget *gadget, + enum usb_device_state state); + +/*-------------------------------------------------------------------------*/ + /* utility wrapping a simple endpoint selection policy */ extern struct usb_ep *usb_ep_autoconfig(struct usb_gadget *, diff --git a/include/linux/usb/gadget_configfs.h b/include/linux/usb/gadget_configfs.h new file mode 100644 index 000000000000..d74c0ae989d5 --- /dev/null +++ b/include/linux/usb/gadget_configfs.h @@ -0,0 +1,110 @@ +#ifndef __GADGET_CONFIGFS__ +#define __GADGET_CONFIGFS__ + +#include <linux/configfs.h> + +int check_user_usb_string(const char *name, + struct usb_gadget_strings *stringtab_dev); + +#define GS_STRINGS_W(__struct, __name) \ + static ssize_t __struct##_##__name##_store(struct __struct *gs, \ + const char *page, size_t len) \ +{ \ + int ret; \ + \ + ret = usb_string_copy(page, &gs->__name); \ + if (ret) \ + return ret; \ + return len; \ +} + +#define GS_STRINGS_R(__struct, __name) \ + static ssize_t __struct##_##__name##_show(struct __struct *gs, \ + char *page) \ +{ \ + return sprintf(page, "%s\n", gs->__name ?: ""); \ +} + +#define GS_STRING_ITEM_ATTR(struct_name, name) \ + static struct struct_name##_attribute struct_name##_##name = \ + __CONFIGFS_ATTR(name, S_IRUGO | S_IWUSR, \ + struct_name##_##name##_show, \ + struct_name##_##name##_store) + +#define GS_STRINGS_RW(struct_name, _name) \ + GS_STRINGS_R(struct_name, _name) \ + GS_STRINGS_W(struct_name, _name) \ + GS_STRING_ITEM_ATTR(struct_name, _name) + +#define USB_CONFIG_STRING_RW_OPS(struct_in) \ + CONFIGFS_ATTR_OPS(struct_in); \ + \ +static struct configfs_item_operations struct_in##_langid_item_ops = { \ + .release = struct_in##_attr_release, \ + .show_attribute = struct_in##_attr_show, \ + .store_attribute = struct_in##_attr_store, \ +}; \ + \ +static struct config_item_type struct_in##_langid_type = { \ + .ct_item_ops = &struct_in##_langid_item_ops, \ + .ct_attrs = struct_in##_langid_attrs, \ + .ct_owner = THIS_MODULE, \ +} + +#define USB_CONFIG_STRINGS_LANG(struct_in, struct_member) \ + static struct config_group *struct_in##_strings_make( \ + struct config_group *group, \ + const char *name) \ + { \ + struct struct_member *gi; \ + struct struct_in *gs; \ + struct struct_in *new; \ + int langs = 0; \ + int ret; \ + \ + new = kzalloc(sizeof(*new), GFP_KERNEL); \ + if (!new) \ + return ERR_PTR(-ENOMEM); \ + \ + ret = check_user_usb_string(name, &new->stringtab_dev); \ + if (ret) \ + goto err; \ + config_group_init_type_name(&new->group, name, \ + &struct_in##_langid_type); \ + \ + gi = container_of(group, struct struct_member, strings_group); \ + ret = -EEXIST; \ + list_for_each_entry(gs, &gi->string_list, list) { \ + if (gs->stringtab_dev.language == new->stringtab_dev.language) \ + goto err; \ + langs++; \ + } \ + ret = -EOVERFLOW; \ + if (langs >= MAX_USB_STRING_LANGS) \ + goto err; \ + \ + list_add_tail(&new->list, &gi->string_list); \ + return &new->group; \ +err: \ + kfree(new); \ + return ERR_PTR(ret); \ +} \ + \ +static void struct_in##_strings_drop( \ + struct config_group *group, \ + struct config_item *item) \ +{ \ + config_item_put(item); \ +} \ + \ +static struct configfs_group_operations struct_in##_strings_ops = { \ + .make_group = &struct_in##_strings_make, \ + .drop_item = &struct_in##_strings_drop, \ +}; \ + \ +static struct config_item_type struct_in##_strings_type = { \ + .ct_group_ops = &struct_in##_strings_ops, \ + .ct_owner = THIS_MODULE, \ +} + +#endif diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h index 59694b5e5e90..f5f5c7dfda90 100644 --- a/include/linux/usb/hcd.h +++ b/include/linux/usb/hcd.h @@ -84,7 +84,7 @@ struct usb_hcd { struct timer_list rh_timer; /* drives root-hub polling */ struct urb *status_urb; /* the current status urb */ -#ifdef CONFIG_USB_SUSPEND +#ifdef CONFIG_PM_RUNTIME struct work_struct wakeup_work; /* for remote wakeup */ #endif @@ -593,14 +593,14 @@ extern int hcd_bus_suspend(struct usb_device *rhdev, pm_message_t msg); extern int hcd_bus_resume(struct usb_device *rhdev, pm_message_t msg); #endif /* CONFIG_PM */ -#ifdef CONFIG_USB_SUSPEND +#ifdef CONFIG_PM_RUNTIME extern void usb_hcd_resume_root_hub(struct usb_hcd *hcd); #else static inline void usb_hcd_resume_root_hub(struct usb_hcd *hcd) { return; } -#endif /* CONFIG_USB_SUSPEND */ +#endif /* CONFIG_PM_RUNTIME */ /*-------------------------------------------------------------------------*/ diff --git a/include/linux/usb/musb-ux500.h b/include/linux/usb/musb-ux500.h new file mode 100644 index 000000000000..1e2c7130f6e1 --- /dev/null +++ b/include/linux/usb/musb-ux500.h @@ -0,0 +1,31 @@ +/* + * Copyright (C) 2013 ST-Ericsson AB + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __MUSB_UX500_H__ +#define __MUSB_UX500_H__ + +enum ux500_musb_vbus_id_status { + UX500_MUSB_NONE = 0, + UX500_MUSB_VBUS, + UX500_MUSB_ID, + UX500_MUSB_CHARGER, + UX500_MUSB_ENUMERATED, + UX500_MUSB_RIDA, + UX500_MUSB_RIDB, + UX500_MUSB_RIDC, + UX500_MUSB_PREPARE, + UX500_MUSB_CLEAN, +}; + +#endif /* __MUSB_UX500_H__ */ diff --git a/include/linux/usb/nop-usb-xceiv.h b/include/linux/usb/nop-usb-xceiv.h index 28884c717411..148d35171aac 100644 --- a/include/linux/usb/nop-usb-xceiv.h +++ b/include/linux/usb/nop-usb-xceiv.h @@ -5,6 +5,11 @@ struct nop_usb_xceiv_platform_data { enum usb_phy_type type; + unsigned long clk_rate; + + /* if set fails with -EPROBE_DEFER if can't get regulator */ + unsigned int needs_vcc:1; + unsigned int needs_reset:1; }; #if defined(CONFIG_NOP_USB_XCEIV) || (defined(CONFIG_NOP_USB_XCEIV_MODULE) && defined(MODULE)) diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h index e8a5fe87c6bd..291e01ba32e5 100644 --- a/include/linux/usb/otg.h +++ b/include/linux/usb/otg.h @@ -36,14 +36,7 @@ struct usb_otg { }; -#ifdef CONFIG_USB_OTG_UTILS -extern const char *otg_state_string(enum usb_otg_state state); -#else -static inline const char *otg_state_string(enum usb_otg_state state) -{ - return NULL; -} -#endif +extern const char *usb_otg_state_string(enum usb_otg_state state); /* Context: can sleep */ static inline int diff --git a/include/linux/usb/phy.h b/include/linux/usb/phy.h index 15847cbdb512..6b5978f57633 100644 --- a/include/linux/usb/phy.h +++ b/include/linux/usb/phy.h @@ -91,6 +91,9 @@ struct usb_phy { int (*init)(struct usb_phy *x); void (*shutdown)(struct usb_phy *x); + /* enable/disable VBUS */ + int (*set_vbus)(struct usb_phy *x, int on); + /* effective for B devices, ignored for A-peripheral */ int (*set_power)(struct usb_phy *x, unsigned mA); @@ -160,8 +163,26 @@ usb_phy_shutdown(struct usb_phy *x) x->shutdown(x); } +static inline int +usb_phy_vbus_on(struct usb_phy *x) +{ + if (!x->set_vbus) + return 0; + + return x->set_vbus(x, true); +} + +static inline int +usb_phy_vbus_off(struct usb_phy *x) +{ + if (!x->set_vbus) + return 0; + + return x->set_vbus(x, false); +} + /* for usb host and peripheral controller drivers */ -#ifdef CONFIG_USB_OTG_UTILS +#if IS_ENABLED(CONFIG_USB_PHY) extern struct usb_phy *usb_get_phy(enum usb_phy_type type); extern struct usb_phy *devm_usb_get_phy(struct device *dev, enum usb_phy_type type); @@ -176,29 +197,29 @@ extern int usb_bind_phy(const char *dev_name, u8 index, #else static inline struct usb_phy *usb_get_phy(enum usb_phy_type type) { - return NULL; + return ERR_PTR(-ENXIO); } static inline struct usb_phy *devm_usb_get_phy(struct device *dev, enum usb_phy_type type) { - return NULL; + return ERR_PTR(-ENXIO); } static inline struct usb_phy *usb_get_phy_dev(struct device *dev, u8 index) { - return NULL; + return ERR_PTR(-ENXIO); } static inline struct usb_phy *devm_usb_get_phy_dev(struct device *dev, u8 index) { - return NULL; + return ERR_PTR(-ENXIO); } static inline struct usb_phy *devm_usb_get_phy_by_phandle(struct device *dev, const char *phandle, u8 index) { - return NULL; + return ERR_PTR(-ENXIO); } static inline void usb_put_phy(struct usb_phy *x) diff --git a/include/linux/usb/renesas_usbhs.h b/include/linux/usb/renesas_usbhs.h index c5d36c65c33b..e452ba6ec6bd 100644 --- a/include/linux/usb/renesas_usbhs.h +++ b/include/linux/usb/renesas_usbhs.h @@ -62,14 +62,14 @@ struct renesas_usbhs_platform_callback { * Hardware exit function for platform. * it is called when driver was removed */ - void (*hardware_exit)(struct platform_device *pdev); + int (*hardware_exit)(struct platform_device *pdev); /* * option: * * for board specific clock control */ - void (*power_ctrl)(struct platform_device *pdev, + int (*power_ctrl)(struct platform_device *pdev, void __iomem *base, int enable); /* @@ -77,7 +77,7 @@ struct renesas_usbhs_platform_callback { * * Phy reset for platform */ - void (*phy_reset)(struct platform_device *pdev); + int (*phy_reset)(struct platform_device *pdev); /* * get USB ID function diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h index 1819b59aab2a..b9b0f7b4e43b 100644 --- a/include/linux/usb/serial.h +++ b/include/linux/usb/serial.h @@ -15,6 +15,7 @@ #include <linux/kref.h> #include <linux/mutex.h> +#include <linux/serial.h> #include <linux/sysrq.h> #include <linux/kfifo.h> @@ -61,12 +62,12 @@ * @bulk_out_buffers: pointers to the bulk out buffers for this port * @write_urbs: pointers to the bulk out urbs for this port * @write_urbs_free: status bitmap the for bulk out urbs + * @icount: interrupt counters * @tx_bytes: number of bytes currently in host stack queues * @bulk_out_endpointAddress: endpoint address for the bulk out pipe for this * port. * @flags: usb serial port flags * @write_wait: a wait_queue_head_t used by the port. - * @delta_msr_wait: modem-status-change wait queue * @work: work queue entry for the line discipline waking up. * @throttled: nonzero if the read urb is inactive to throttle the device * @throttle_req: nonzero if the tty wants to throttle us @@ -109,11 +110,11 @@ struct usb_serial_port { unsigned long write_urbs_free; __u8 bulk_out_endpointAddress; + struct async_icount icount; int tx_bytes; unsigned long flags; wait_queue_head_t write_wait; - wait_queue_head_t delta_msr_wait; struct work_struct work; char throttled; char throttle_req; @@ -272,6 +273,7 @@ struct usb_serial_driver { int (*tiocmget)(struct tty_struct *tty); int (*tiocmset)(struct tty_struct *tty, unsigned int set, unsigned int clear); + int (*tiocmiwait)(struct tty_struct *tty, unsigned long arg); int (*get_icount)(struct tty_struct *tty, struct serial_icounter_struct *icount); /* Called by the tty layer for port level work. There may or may not @@ -329,8 +331,10 @@ extern void usb_serial_generic_read_bulk_callback(struct urb *urb); extern void usb_serial_generic_write_bulk_callback(struct urb *urb); extern void usb_serial_generic_throttle(struct tty_struct *tty); extern void usb_serial_generic_unthrottle(struct tty_struct *tty); -extern void usb_serial_generic_disconnect(struct usb_serial *serial); -extern void usb_serial_generic_release(struct usb_serial *serial); +extern int usb_serial_generic_tiocmiwait(struct tty_struct *tty, + unsigned long arg); +extern int usb_serial_generic_get_icount(struct tty_struct *tty, + struct serial_icounter_struct *icount); extern int usb_serial_generic_register(void); extern void usb_serial_generic_deregister(void); extern int usb_serial_generic_submit_read_urbs(struct usb_serial_port *port, diff --git a/include/linux/usb/tegra_usb_phy.h b/include/linux/usb/tegra_usb_phy.h index 9ebebe906925..1b7519a8c0bf 100644 --- a/include/linux/usb/tegra_usb_phy.h +++ b/include/linux/usb/tegra_usb_phy.h @@ -61,10 +61,14 @@ struct tegra_usb_phy { struct device *dev; bool is_legacy_phy; bool is_ulpi_phy; + void (*set_pts)(struct usb_phy *x, u8 pts_val); + void (*set_phcd)(struct usb_phy *x, bool enable); }; struct tegra_usb_phy *tegra_usb_phy_open(struct device *dev, int instance, - void __iomem *regs, void *config, enum tegra_usb_phy_mode phy_mode); + void __iomem *regs, void *config, enum tegra_usb_phy_mode phy_mode, + void (*set_pts)(struct usb_phy *x, u8 pts_val), + void (*set_phcd)(struct usb_phy *x, bool enable)); void tegra_usb_phy_preresume(struct usb_phy *phy); @@ -75,8 +79,4 @@ void tegra_ehci_phy_restore_start(struct usb_phy *phy, void tegra_ehci_phy_restore_end(struct usb_phy *phy); -void tegra_ehci_set_pts(struct usb_phy *x, u8 pts_val); - -void tegra_ehci_set_phcd(struct usb_phy *x, bool enable); - #endif /* __TEGRA_USB_PHY_H */ diff --git a/include/linux/vexpress.h b/include/linux/vexpress.h index 75818744ab59..ea7168a68081 100644 --- a/include/linux/vexpress.h +++ b/include/linux/vexpress.h @@ -115,9 +115,6 @@ unsigned __vexpress_get_site(struct device *dev, struct device_node *node); void vexpress_sysreg_early_init(void __iomem *base); void vexpress_sysreg_of_early_init(void); -void vexpress_power_off(void); -void vexpress_restart(char str, const char *cmd); - /* Clocks */ struct clk *vexpress_osc_setup(struct device *dev); diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h index 6071e911c7f4..7d5773a99f20 100644 --- a/include/linux/vmalloc.h +++ b/include/linux/vmalloc.h @@ -3,7 +3,9 @@ #include <linux/spinlock.h> #include <linux/init.h> +#include <linux/list.h> #include <asm/page.h> /* pgprot_t */ +#include <linux/rbtree.h> struct vm_area_struct; /* vma defining user mapping in mm_types.h */ @@ -35,6 +37,17 @@ struct vm_struct { const void *caller; }; +struct vmap_area { + unsigned long va_start; + unsigned long va_end; + unsigned long flags; + struct rb_node rb_node; /* address sorted rbtree */ + struct list_head list; /* address sorted list */ + struct list_head purge_list; /* "lazy purge" list */ + struct vm_struct *vm; + struct rcu_head rcu_head; +}; + /* * Highlevel APIs for driver use */ @@ -130,8 +143,7 @@ extern long vwrite(char *buf, char *addr, unsigned long count); /* * Internals. Dont't use.. */ -extern rwlock_t vmlist_lock; -extern struct vm_struct *vmlist; +extern struct list_head vmap_area_list; extern __init void vm_area_add_early(struct vm_struct *vm); extern __init void vm_area_register_early(struct vm_struct *vm, size_t align); @@ -158,4 +170,22 @@ pcpu_free_vm_areas(struct vm_struct **vms, int nr_vms) # endif #endif +struct vmalloc_info { + unsigned long used; + unsigned long largest_chunk; +}; + +#ifdef CONFIG_MMU +#define VMALLOC_TOTAL (VMALLOC_END - VMALLOC_START) +extern void get_vmalloc_info(struct vmalloc_info *vmi); +#else + +#define VMALLOC_TOTAL 0UL +#define get_vmalloc_info(vmi) \ +do { \ + (vmi)->used = 0; \ + (vmi)->largest_chunk = 0; \ +} while (0) +#endif + #endif /* _LINUX_VMALLOC_H */ diff --git a/include/linux/vmpressure.h b/include/linux/vmpressure.h new file mode 100644 index 000000000000..76be077340ea --- /dev/null +++ b/include/linux/vmpressure.h @@ -0,0 +1,47 @@ +#ifndef __LINUX_VMPRESSURE_H +#define __LINUX_VMPRESSURE_H + +#include <linux/mutex.h> +#include <linux/list.h> +#include <linux/workqueue.h> +#include <linux/gfp.h> +#include <linux/types.h> +#include <linux/cgroup.h> + +struct vmpressure { + unsigned long scanned; + unsigned long reclaimed; + /* The lock is used to keep the scanned/reclaimed above in sync. */ + struct mutex sr_lock; + + /* The list of vmpressure_event structs. */ + struct list_head events; + /* Have to grab the lock on events traversal or modifications. */ + struct mutex events_lock; + + struct work_struct work; +}; + +struct mem_cgroup; + +#ifdef CONFIG_MEMCG +extern void vmpressure(gfp_t gfp, struct mem_cgroup *memcg, + unsigned long scanned, unsigned long reclaimed); +extern void vmpressure_prio(gfp_t gfp, struct mem_cgroup *memcg, int prio); + +extern void vmpressure_init(struct vmpressure *vmpr); +extern struct vmpressure *memcg_to_vmpressure(struct mem_cgroup *memcg); +extern struct cgroup_subsys_state *vmpressure_to_css(struct vmpressure *vmpr); +extern struct vmpressure *css_to_vmpressure(struct cgroup_subsys_state *css); +extern int vmpressure_register_event(struct cgroup *cg, struct cftype *cft, + struct eventfd_ctx *eventfd, + const char *args); +extern void vmpressure_unregister_event(struct cgroup *cg, struct cftype *cft, + struct eventfd_ctx *eventfd); +#else +static inline void vmpressure(gfp_t gfp, struct mem_cgroup *memcg, + unsigned long scanned, unsigned long reclaimed) {} +static inline void vmpressure_prio(gfp_t gfp, struct mem_cgroup *memcg, + int prio) {} +#endif /* CONFIG_MEMCG */ +#endif /* __LINUX_VMPRESSURE_H */ diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h index 5fd71a7d0dfd..c586679b6fef 100644 --- a/include/linux/vmstat.h +++ b/include/linux/vmstat.h @@ -48,13 +48,8 @@ static inline void count_vm_events(enum vm_event_item item, long delta) } extern void all_vm_events(unsigned long *); -#ifdef CONFIG_HOTPLUG + extern void vm_events_fold_cpu(int cpu); -#else -static inline void vm_events_fold_cpu(int cpu) -{ -} -#endif #else diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h index 8afab27cdbc2..623488fdc1f5 100644 --- a/include/linux/workqueue.h +++ b/include/linux/workqueue.h @@ -11,6 +11,7 @@ #include <linux/lockdep.h> #include <linux/threads.h> #include <linux/atomic.h> +#include <linux/cpumask.h> struct workqueue_struct; @@ -68,7 +69,7 @@ enum { WORK_STRUCT_COLOR_BITS, /* data contains off-queue information when !WORK_STRUCT_PWQ */ - WORK_OFFQ_FLAG_BASE = WORK_STRUCT_FLAG_BITS, + WORK_OFFQ_FLAG_BASE = WORK_STRUCT_COLOR_SHIFT, WORK_OFFQ_CANCELING = (1 << WORK_OFFQ_FLAG_BASE), @@ -91,6 +92,9 @@ enum { /* bit mask for work_busy() return values */ WORK_BUSY_PENDING = 1 << 0, WORK_BUSY_RUNNING = 1 << 1, + + /* maximum string length for set_worker_desc() */ + WORKER_DESC_LEN = 24, }; struct work_struct { @@ -115,6 +119,20 @@ struct delayed_work { int cpu; }; +/* + * A struct for workqueue attributes. This can be used to change + * attributes of an unbound workqueue. + * + * Unlike other fields, ->no_numa isn't a property of a worker_pool. It + * only modifies how apply_workqueue_attrs() select pools and thus doesn't + * participate in pool hash calculations or equality comparisons. + */ +struct workqueue_attrs { + int nice; /* nice level */ + cpumask_var_t cpumask; /* allowed CPUs */ + bool no_numa; /* disable NUMA affinity */ +}; + static inline struct delayed_work *to_delayed_work(struct work_struct *work) { return container_of(work, struct delayed_work, work); @@ -283,9 +301,10 @@ enum { WQ_MEM_RECLAIM = 1 << 3, /* may be used for memory reclaim */ WQ_HIGHPRI = 1 << 4, /* high priority */ WQ_CPU_INTENSIVE = 1 << 5, /* cpu instensive workqueue */ + WQ_SYSFS = 1 << 6, /* visible in sysfs, see wq_sysfs_register() */ - WQ_DRAINING = 1 << 6, /* internal: workqueue is draining */ - WQ_RESCUER = 1 << 7, /* internal: workqueue has rescuer */ + __WQ_DRAINING = 1 << 16, /* internal: workqueue is draining */ + __WQ_ORDERED = 1 << 17, /* internal: workqueue is ordered */ WQ_MAX_ACTIVE = 512, /* I like 512, better ideas? */ WQ_MAX_UNBOUND_PER_CPU = 4, /* 4 * #cpus for unbound wq */ @@ -388,7 +407,7 @@ __alloc_workqueue_key(const char *fmt, unsigned int flags, int max_active, * Pointer to the allocated workqueue on success, %NULL on failure. */ #define alloc_ordered_workqueue(fmt, flags, args...) \ - alloc_workqueue(fmt, WQ_UNBOUND | (flags), 1, ##args) + alloc_workqueue(fmt, WQ_UNBOUND | __WQ_ORDERED | (flags), 1, ##args) #define create_workqueue(name) \ alloc_workqueue((name), WQ_MEM_RECLAIM, 1) @@ -399,30 +418,23 @@ __alloc_workqueue_key(const char *fmt, unsigned int flags, int max_active, extern void destroy_workqueue(struct workqueue_struct *wq); +struct workqueue_attrs *alloc_workqueue_attrs(gfp_t gfp_mask); +void free_workqueue_attrs(struct workqueue_attrs *attrs); +int apply_workqueue_attrs(struct workqueue_struct *wq, + const struct workqueue_attrs *attrs); + extern bool queue_work_on(int cpu, struct workqueue_struct *wq, struct work_struct *work); -extern bool queue_work(struct workqueue_struct *wq, struct work_struct *work); extern bool queue_delayed_work_on(int cpu, struct workqueue_struct *wq, struct delayed_work *work, unsigned long delay); -extern bool queue_delayed_work(struct workqueue_struct *wq, - struct delayed_work *work, unsigned long delay); extern bool mod_delayed_work_on(int cpu, struct workqueue_struct *wq, struct delayed_work *dwork, unsigned long delay); -extern bool mod_delayed_work(struct workqueue_struct *wq, - struct delayed_work *dwork, unsigned long delay); extern void flush_workqueue(struct workqueue_struct *wq); extern void drain_workqueue(struct workqueue_struct *wq); extern void flush_scheduled_work(void); -extern bool schedule_work_on(int cpu, struct work_struct *work); -extern bool schedule_work(struct work_struct *work); -extern bool schedule_delayed_work_on(int cpu, struct delayed_work *work, - unsigned long delay); -extern bool schedule_delayed_work(struct delayed_work *work, - unsigned long delay); extern int schedule_on_each_cpu(work_func_t func); -extern int keventd_up(void); int execute_in_process_context(work_func_t fn, struct execute_work *); @@ -435,8 +447,122 @@ extern bool cancel_delayed_work_sync(struct delayed_work *dwork); extern void workqueue_set_max_active(struct workqueue_struct *wq, int max_active); -extern bool workqueue_congested(unsigned int cpu, struct workqueue_struct *wq); +extern bool current_is_workqueue_rescuer(void); +extern bool workqueue_congested(int cpu, struct workqueue_struct *wq); extern unsigned int work_busy(struct work_struct *work); +extern __printf(1, 2) void set_worker_desc(const char *fmt, ...); +extern void print_worker_info(const char *log_lvl, struct task_struct *task); + +/** + * queue_work - queue work on a workqueue + * @wq: workqueue to use + * @work: work to queue + * + * Returns %false if @work was already on a queue, %true otherwise. + * + * We queue the work to the CPU on which it was submitted, but if the CPU dies + * it can be processed by another CPU. + */ +static inline bool queue_work(struct workqueue_struct *wq, + struct work_struct *work) +{ + return queue_work_on(WORK_CPU_UNBOUND, wq, work); +} + +/** + * queue_delayed_work - queue work on a workqueue after delay + * @wq: workqueue to use + * @dwork: delayable work to queue + * @delay: number of jiffies to wait before queueing + * + * Equivalent to queue_delayed_work_on() but tries to use the local CPU. + */ +static inline bool queue_delayed_work(struct workqueue_struct *wq, + struct delayed_work *dwork, + unsigned long delay) +{ + return queue_delayed_work_on(WORK_CPU_UNBOUND, wq, dwork, delay); +} + +/** + * mod_delayed_work - modify delay of or queue a delayed work + * @wq: workqueue to use + * @dwork: work to queue + * @delay: number of jiffies to wait before queueing + * + * mod_delayed_work_on() on local CPU. + */ +static inline bool mod_delayed_work(struct workqueue_struct *wq, + struct delayed_work *dwork, + unsigned long delay) +{ + return mod_delayed_work_on(WORK_CPU_UNBOUND, wq, dwork, delay); +} + +/** + * schedule_work_on - put work task on a specific cpu + * @cpu: cpu to put the work task on + * @work: job to be done + * + * This puts a job on a specific cpu + */ +static inline bool schedule_work_on(int cpu, struct work_struct *work) +{ + return queue_work_on(cpu, system_wq, work); +} + +/** + * schedule_work - put work task in global workqueue + * @work: job to be done + * + * Returns %false if @work was already on the kernel-global workqueue and + * %true otherwise. + * + * This puts a job in the kernel-global workqueue if it was not already + * queued and leaves it in the same position on the kernel-global + * workqueue otherwise. + */ +static inline bool schedule_work(struct work_struct *work) +{ + return queue_work(system_wq, work); +} + +/** + * schedule_delayed_work_on - queue work in global workqueue on CPU after delay + * @cpu: cpu to use + * @dwork: job to be done + * @delay: number of jiffies to wait + * + * After waiting for a given time this puts a job in the kernel-global + * workqueue on the specified CPU. + */ +static inline bool schedule_delayed_work_on(int cpu, struct delayed_work *dwork, + unsigned long delay) +{ + return queue_delayed_work_on(cpu, system_wq, dwork, delay); +} + +/** + * schedule_delayed_work - put work task in global workqueue after delay + * @dwork: job to be done + * @delay: number of jiffies to wait or 0 for immediate execution + * + * After waiting for a given time this puts a job in the kernel-global + * workqueue. + */ +static inline bool schedule_delayed_work(struct delayed_work *dwork, + unsigned long delay) +{ + return queue_delayed_work(system_wq, dwork, delay); +} + +/** + * keventd_up - is workqueue initialized yet? + */ +static inline bool keventd_up(void) +{ + return system_wq != NULL; +} /* * Like above, but uses del_timer() instead of del_timer_sync(). This means, @@ -466,12 +592,12 @@ static inline bool __deprecated flush_delayed_work_sync(struct delayed_work *dwo } #ifndef CONFIG_SMP -static inline long work_on_cpu(unsigned int cpu, long (*fn)(void *), void *arg) +static inline long work_on_cpu(int cpu, long (*fn)(void *), void *arg) { return fn(arg); } #else -long work_on_cpu(unsigned int cpu, long (*fn)(void *), void *arg); +long work_on_cpu(int cpu, long (*fn)(void *), void *arg); #endif /* CONFIG_SMP */ #ifdef CONFIG_FREEZER @@ -480,4 +606,11 @@ extern bool freeze_workqueues_busy(void); extern void thaw_workqueues(void); #endif /* CONFIG_FREEZER */ +#ifdef CONFIG_SYSFS +int workqueue_sysfs_register(struct workqueue_struct *wq); +#else /* CONFIG_SYSFS */ +static inline int workqueue_sysfs_register(struct workqueue_struct *wq) +{ return 0; } +#endif /* CONFIG_SYSFS */ + #endif diff --git a/include/media/davinci/dm355_ccdc.h b/include/media/davinci/dm355_ccdc.h index adf2fe4bf0bb..c669a9fb75e5 100644 --- a/include/media/davinci/dm355_ccdc.h +++ b/include/media/davinci/dm355_ccdc.h @@ -38,7 +38,7 @@ enum ccdc_sample_line { CCDC_SAMPLE_16LINES }; -/* enum for Alaw gama width */ +/* enum for Alaw gamma width */ enum ccdc_gamma_width { CCDC_GAMMA_BITS_13_4, CCDC_GAMMA_BITS_12_3, @@ -97,8 +97,8 @@ enum ccdc_mfilt2 { struct ccdc_a_law { /* Enable/disable A-Law */ unsigned char enable; - /* Gama Width Input */ - enum ccdc_gamma_width gama_wd; + /* Gamma Width Input */ + enum ccdc_gamma_width gamma_wd; }; /* structure for Black Clamping */ diff --git a/include/media/davinci/dm644x_ccdc.h b/include/media/davinci/dm644x_ccdc.h index 3e178eb52fb3..852e96c4bb46 100644 --- a/include/media/davinci/dm644x_ccdc.h +++ b/include/media/davinci/dm644x_ccdc.h @@ -38,17 +38,23 @@ enum ccdc_sample_line { CCDC_SAMPLE_16LINES }; -/* enum for Alaw gama width */ -enum ccdc_gama_width { - CCDC_GAMMA_BITS_15_6, +/* enum for Alaw gamma width */ +enum ccdc_gamma_width { + CCDC_GAMMA_BITS_15_6, /* use bits 15-6 for gamma */ CCDC_GAMMA_BITS_14_5, CCDC_GAMMA_BITS_13_4, CCDC_GAMMA_BITS_12_3, CCDC_GAMMA_BITS_11_2, CCDC_GAMMA_BITS_10_1, - CCDC_GAMMA_BITS_09_0 + CCDC_GAMMA_BITS_09_0 /* use bits 9-0 for gamma */ }; +/* returns the highest bit used for the gamma */ +static inline u8 ccdc_gamma_width_max_bit(enum ccdc_gamma_width width) +{ + return 15 - width; +} + enum ccdc_data_size { CCDC_DATA_16BITS, CCDC_DATA_15BITS, @@ -60,12 +66,18 @@ enum ccdc_data_size { CCDC_DATA_8BITS }; +/* returns the highest bit used for this data size */ +static inline u8 ccdc_data_size_max_bit(enum ccdc_data_size sz) +{ + return sz == CCDC_DATA_8BITS ? 7 : 15 - sz; +} + /* structure for ALaw */ struct ccdc_a_law { /* Enable/disable A-Law */ unsigned char enable; - /* Gama Width Input */ - enum ccdc_gama_width gama_wd; + /* Gamma Width Input */ + enum ccdc_gamma_width gamma_wd; }; /* structure for Black Clamping */ diff --git a/include/media/davinci/vpbe.h b/include/media/davinci/vpbe.h index a7ca4884c46c..57585c7004a4 100644 --- a/include/media/davinci/vpbe.h +++ b/include/media/davinci/vpbe.h @@ -132,7 +132,7 @@ struct vpbe_device_ops { struct v4l2_enum_dv_timings *timings_info); /* Set std at the output */ - int (*s_std)(struct vpbe_device *vpbe_dev, v4l2_std_id *std_id); + int (*s_std)(struct vpbe_device *vpbe_dev, v4l2_std_id std_id); /* Get the current std at the output */ int (*g_std)(struct vpbe_device *vpbe_dev, v4l2_std_id *std_id); diff --git a/include/media/davinci/vpbe_types.h b/include/media/davinci/vpbe_types.h index 9b85396514be..05dbe0ba514c 100644 --- a/include/media/davinci/vpbe_types.h +++ b/include/media/davinci/vpbe_types.h @@ -26,8 +26,7 @@ enum vpbe_version { /* vpbe_timing_type - Timing types used in vpbe device */ enum vpbe_enc_timings_type { VPBE_ENC_STD = 0x1, - VPBE_ENC_DV_PRESET = 0x2, - VPBE_ENC_CUSTOM_TIMINGS = 0x4, + VPBE_ENC_DV_TIMINGS = 0x4, /* Used when set timings through FB device interface */ VPBE_ENC_TIMINGS_INVALID = 0x8, }; diff --git a/include/media/media-devnode.h b/include/media/media-devnode.h index f6caafc874cb..3446af279fca 100644 --- a/include/media/media-devnode.h +++ b/include/media/media-devnode.h @@ -46,6 +46,7 @@ struct media_file_operations { ssize_t (*write) (struct file *, const char __user *, size_t, loff_t *); unsigned int (*poll) (struct file *, struct poll_table_struct *); long (*ioctl) (struct file *, unsigned int, unsigned long); + long (*compat_ioctl) (struct file *, unsigned int, unsigned long); int (*open) (struct file *); int (*release) (struct file *); }; diff --git a/include/media/mt9p031.h b/include/media/mt9p031.h index 0c97b19af293..b1e63f2b72bd 100644 --- a/include/media/mt9p031.h +++ b/include/media/mt9p031.h @@ -5,13 +5,11 @@ struct v4l2_subdev; /* * struct mt9p031_platform_data - MT9P031 platform data - * @set_xclk: Clock frequency set callback * @reset: Chip reset GPIO (set to -1 if not used) * @ext_freq: Input clock frequency * @target_freq: Pixel clock frequency */ struct mt9p031_platform_data { - int (*set_xclk)(struct v4l2_subdev *subdev, int hz); int reset; int ext_freq; int target_freq; diff --git a/include/media/omap3isp.h b/include/media/omap3isp.h index 95842696857f..c9d06d9f7e6e 100644 --- a/include/media/omap3isp.h +++ b/include/media/omap3isp.h @@ -29,10 +29,6 @@ struct i2c_board_info; struct isp_device; -#define ISP_XCLK_NONE 0 -#define ISP_XCLK_A 1 -#define ISP_XCLK_B 2 - enum isp_interface_type { ISP_INTERFACE_PARALLEL, ISP_INTERFACE_CSI2A_PHY2, @@ -153,7 +149,13 @@ struct isp_v4l2_subdevs_group { } bus; /* gcc < 4.6.0 chokes on anonymous union initializers */ }; +struct isp_platform_xclk { + const char *dev_id; + const char *con_id; +}; + struct isp_platform_data { + struct isp_platform_xclk xclks[2]; struct isp_v4l2_subdevs_group *subdevs; void (*set_constraints)(struct isp_device *isp, bool enable); }; diff --git a/include/media/rc-core.h b/include/media/rc-core.h index f03445f3c767..06a75deff553 100644 --- a/include/media/rc-core.h +++ b/include/media/rc-core.h @@ -51,6 +51,7 @@ enum rc_driver_type { * @driver_type: specifies if protocol decoding is done in hardware or software * @idle: used to keep track of RX state * @allowed_protos: bitmask with the supported RC_BIT_* protocols + * @enabled_protocols: bitmask with the enabled RC_BIT_* protocols * @scanmask: some hardware decoders are not capable of providing the full * scancode to the application. As this is a hardware limit, we can't do * anything with it. Yet, as the same keycode table can be used with other @@ -99,6 +100,7 @@ struct rc_dev { enum rc_driver_type driver_type; bool idle; u64 allowed_protos; + u64 enabled_protocols; u32 scanmask; void *priv; spinlock_t keylock; diff --git a/include/media/rc-map.h b/include/media/rc-map.h index f74ee6f89711..5d5d3a30f04a 100644 --- a/include/media/rc-map.h +++ b/include/media/rc-map.h @@ -172,6 +172,7 @@ void rc_map_init(void); #define RC_MAP_RC5_TV "rc-rc5-tv" #define RC_MAP_RC6_MCE "rc-rc6-mce" #define RC_MAP_REAL_AUDIO_220_32_KEYS "rc-real-audio-220-32-keys" +#define RC_MAP_REDDO "rc-reddo" #define RC_MAP_SNAPSTREAM_FIREFLY "rc-snapstream-firefly" #define RC_MAP_STREAMZAP "rc-streamzap" #define RC_MAP_TBS_NEC "rc-tbs-nec" diff --git a/include/media/s5p_fimc.h b/include/media/s5p_fimc.h index 28f3590aa031..f50969025ef3 100644 --- a/include/media/s5p_fimc.h +++ b/include/media/s5p_fimc.h @@ -13,6 +13,20 @@ #define S5P_FIMC_H_ #include <media/media-entity.h> +#include <media/v4l2-mediabus.h> + +/* + * Enumeration of data inputs to the camera subsystem. + */ +enum fimc_input { + FIMC_INPUT_PARALLEL_0 = 1, + FIMC_INPUT_PARALLEL_1, + FIMC_INPUT_MIPI_CSI2_0 = 3, + FIMC_INPUT_MIPI_CSI2_1, + FIMC_INPUT_WRITEBACK_A = 5, + FIMC_INPUT_WRITEBACK_B, + FIMC_INPUT_WRITEBACK_ISP = 5, +}; /* * Enumeration of the FIMC data bus types. @@ -32,6 +46,20 @@ enum fimc_bus_type { FIMC_BUS_TYPE_ISP_WRITEBACK = FIMC_BUS_TYPE_LCD_WRITEBACK_B, }; +#define fimc_input_is_parallel(x) ((x) == 1 || (x) == 2) +#define fimc_input_is_mipi_csi(x) ((x) == 3 || (x) == 4) + +/* + * The subdevices' group IDs. + */ +#define GRP_ID_SENSOR (1 << 8) +#define GRP_ID_FIMC_IS_SENSOR (1 << 9) +#define GRP_ID_WRITEBACK (1 << 10) +#define GRP_ID_CSIS (1 << 11) +#define GRP_ID_FIMC (1 << 12) +#define GRP_ID_FLITE (1 << 13) +#define GRP_ID_FIMC_IS (1 << 14) + struct i2c_board_info; /** @@ -77,10 +105,46 @@ struct s5p_platform_fimc { */ #define S5P_FIMC_TX_END_NOTIFY _IO('e', 0) +#define FIMC_MAX_PLANES 3 + +/** + * struct fimc_fmt - color format data structure + * @mbus_code: media bus pixel code, -1 if not applicable + * @name: format description + * @fourcc: fourcc code for this format, 0 if not applicable + * @color: the driver's private color format id + * @memplanes: number of physically non-contiguous data planes + * @colplanes: number of physically contiguous data planes + * @depth: per plane driver's private 'number of bits per pixel' + * @mdataplanes: bitmask indicating meta data plane(s), (1 << plane_no) + * @flags: flags indicating which operation mode format applies to + */ +struct fimc_fmt { + enum v4l2_mbus_pixelcode mbus_code; + char *name; + u32 fourcc; + u32 color; + u16 memplanes; + u16 colplanes; + u8 depth[FIMC_MAX_PLANES]; + u16 mdataplanes; + u16 flags; +#define FMT_FLAGS_CAM (1 << 0) +#define FMT_FLAGS_M2M_IN (1 << 1) +#define FMT_FLAGS_M2M_OUT (1 << 2) +#define FMT_FLAGS_M2M (1 << 1 | 1 << 2) +#define FMT_HAS_ALPHA (1 << 3) +#define FMT_FLAGS_COMPRESSED (1 << 4) +#define FMT_FLAGS_WRITEBACK (1 << 5) +#define FMT_FLAGS_RAW_BAYER (1 << 6) +#define FMT_FLAGS_YUV (1 << 7) +}; + enum fimc_subdev_index { IDX_SENSOR, IDX_CSIS, IDX_FLITE, + IDX_IS_ISP, IDX_FIMC, IDX_MAX, }; diff --git a/include/media/saa7115.h b/include/media/saa7115.h index bab212719591..407918625c80 100644 --- a/include/media/saa7115.h +++ b/include/media/saa7115.h @@ -21,6 +21,8 @@ #ifndef _SAA7115_H_ #define _SAA7115_H_ +/* s_routing inputs, outputs, and config */ + /* SAA7111/3/4/5 HW inputs */ #define SAA7115_COMPOSITE0 0 #define SAA7115_COMPOSITE1 1 @@ -33,24 +35,34 @@ #define SAA7115_SVIDEO2 8 #define SAA7115_SVIDEO3 9 -/* SAA7115 v4l2_crystal_freq frequency values */ -#define SAA7115_FREQ_32_11_MHZ 32110000 /* 32.11 MHz crystal, SAA7114/5 only */ -#define SAA7115_FREQ_24_576_MHZ 24576000 /* 24.576 MHz crystal */ - -/* SAA7115 v4l2_crystal_freq audio clock control flags */ -#define SAA7115_FREQ_FL_UCGC (1 << 0) /* SA 3A[7], UCGC, SAA7115 only */ -#define SAA7115_FREQ_FL_CGCDIV (1 << 1) /* SA 3A[6], CGCDIV, SAA7115 only */ -#define SAA7115_FREQ_FL_APLL (1 << 2) /* SA 3A[3], APLL, SAA7114/5 only */ - +/* outputs */ #define SAA7115_IPORT_ON 1 #define SAA7115_IPORT_OFF 0 -/* SAA7111 specific output flags */ +/* SAA7111 specific outputs. */ #define SAA7111_VBI_BYPASS 2 #define SAA7111_FMT_YUV422 0x00 #define SAA7111_FMT_RGB 0x40 #define SAA7111_FMT_CCIR 0x80 #define SAA7111_FMT_YUV411 0xc0 +/* config flags */ +/* Register 0x85 should set bit 0 to 0 (it's 1 by default). This bit + * controls the IDQ signal polarity which is set to 'inverted' if the bit + * it 1 and to 'default' if it is 0. */ +#define SAA7115_IDQ_IS_DEFAULT (1 << 0) + +/* s_crystal_freq values and flags */ + +/* SAA7115 v4l2_crystal_freq frequency values */ +#define SAA7115_FREQ_32_11_MHZ 32110000 /* 32.11 MHz crystal, SAA7114/5 only */ +#define SAA7115_FREQ_24_576_MHZ 24576000 /* 24.576 MHz crystal */ + +/* SAA7115 v4l2_crystal_freq audio clock control flags */ +#define SAA7115_FREQ_FL_UCGC (1 << 0) /* SA 3A[7], UCGC, SAA7115 only */ +#define SAA7115_FREQ_FL_CGCDIV (1 << 1) /* SA 3A[6], CGCDIV, SAA7115 only */ +#define SAA7115_FREQ_FL_APLL (1 << 2) /* SA 3A[3], APLL, SAA7114/5 only */ +#define SAA7115_FREQ_FL_DOUBLE_ASCLK (1 << 3) /* SA 39, LRDIV, SAA7114/5 only */ + #endif diff --git a/include/media/si476x.h b/include/media/si476x.h new file mode 100644 index 000000000000..e02e241e2d22 --- /dev/null +++ b/include/media/si476x.h @@ -0,0 +1,37 @@ +/* + * include/media/si476x.h -- Common definitions for si476x driver + * + * Copyright (C) 2012 Innovative Converged Devices(ICD) + * Copyright (C) 2013 Andrey Smirnov + * + * Author: Andrey Smirnov <andrew.smirnov@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + */ + +#ifndef SI476X_H +#define SI476X_H + +#include <linux/types.h> +#include <linux/videodev2.h> + +#include <linux/mfd/si476x-reports.h> + +enum si476x_ctrl_id { + V4L2_CID_SI476X_RSSI_THRESHOLD = (V4L2_CID_USER_SI476X_BASE + 1), + V4L2_CID_SI476X_SNR_THRESHOLD = (V4L2_CID_USER_SI476X_BASE + 2), + V4L2_CID_SI476X_MAX_TUNE_ERROR = (V4L2_CID_USER_SI476X_BASE + 3), + V4L2_CID_SI476X_HARMONICS_COUNT = (V4L2_CID_USER_SI476X_BASE + 4), + V4L2_CID_SI476X_DIVERSITY_MODE = (V4L2_CID_USER_SI476X_BASE + 5), + V4L2_CID_SI476X_INTERCHIP_LINK = (V4L2_CID_USER_SI476X_BASE + 6), +}; + +#endif /* SI476X_H*/ diff --git a/include/media/soc_camera.h b/include/media/soc_camera.h index 2cc70cf318bf..ff77d08c30fd 100644 --- a/include/media/soc_camera.h +++ b/include/media/soc_camera.h @@ -292,12 +292,17 @@ struct soc_camera_sense { #define SOCAM_DATAWIDTH_8 SOCAM_DATAWIDTH(8) #define SOCAM_DATAWIDTH_9 SOCAM_DATAWIDTH(9) #define SOCAM_DATAWIDTH_10 SOCAM_DATAWIDTH(10) +#define SOCAM_DATAWIDTH_12 SOCAM_DATAWIDTH(12) #define SOCAM_DATAWIDTH_15 SOCAM_DATAWIDTH(15) #define SOCAM_DATAWIDTH_16 SOCAM_DATAWIDTH(16) +#define SOCAM_DATAWIDTH_18 SOCAM_DATAWIDTH(18) +#define SOCAM_DATAWIDTH_24 SOCAM_DATAWIDTH(24) #define SOCAM_DATAWIDTH_MASK (SOCAM_DATAWIDTH_4 | SOCAM_DATAWIDTH_8 | \ SOCAM_DATAWIDTH_9 | SOCAM_DATAWIDTH_10 | \ - SOCAM_DATAWIDTH_15 | SOCAM_DATAWIDTH_16) + SOCAM_DATAWIDTH_12 | SOCAM_DATAWIDTH_15 | \ + SOCAM_DATAWIDTH_16 | SOCAM_DATAWIDTH_18 | \ + SOCAM_DATAWIDTH_24) static inline void soc_camera_limit_side(int *start, int *length, unsigned int start_min, diff --git a/include/media/soc_mediabus.h b/include/media/soc_mediabus.h index 0dc6f4625b92..d33f6d059692 100644 --- a/include/media/soc_mediabus.h +++ b/include/media/soc_mediabus.h @@ -26,6 +26,8 @@ * @SOC_MBUS_PACKING_VARIABLE: compressed formats with variable packing * @SOC_MBUS_PACKING_1_5X8: used for packed YUV 4:2:0 formats, where 4 * pixels occupy 6 bytes in RAM + * @SOC_MBUS_PACKING_EXTEND32: sample width (e.g., 24 bits) has to be extended + * to 32 bits */ enum soc_mbus_packing { SOC_MBUS_PACKING_NONE, @@ -34,6 +36,7 @@ enum soc_mbus_packing { SOC_MBUS_PACKING_EXTEND16, SOC_MBUS_PACKING_VARIABLE, SOC_MBUS_PACKING_1_5X8, + SOC_MBUS_PACKING_EXTEND32, }; /** diff --git a/include/media/ths7303.h b/include/media/ths7303.h new file mode 100644 index 000000000000..980ec51d574d --- /dev/null +++ b/include/media/ths7303.h @@ -0,0 +1,42 @@ +/* + * Copyright (C) 2013 Texas Instruments Inc + * + * Copyright 2013 Cisco Systems, Inc. and/or its affiliates. + * + * Contributors: + * Hans Verkuil <hans.verkuil@cisco.com> + * Lad, Prabhakar <prabhakar.lad@ti.com> + * Martin Bugge <marbugge@cisco.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation version 2. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef THS7353_H +#define THS7353_H + +/** + * struct ths7303_platform_data - Platform dependent data + * @ch_1: Bias value for channel one. + * @ch_2: Bias value for channel two. + * @ch_3: Bias value for channel three. + * @init_enable: initalize on init. + */ +struct ths7303_platform_data { + u8 ch_1; + u8 ch_2; + u8 ch_3; + u8 init_enable; +}; + +#endif diff --git a/include/media/tuner.h b/include/media/tuner.h index 926aff9bdf65..b46ebb48fe74 100644 --- a/include/media/tuner.h +++ b/include/media/tuner.h @@ -138,6 +138,10 @@ #define TUNER_XC4000 87 /* Xceive Silicon Tuner */ #define TUNER_XC5000C 88 /* Xceive Silicon Tuner */ +#define TUNER_SONY_BTF_PG472Z 89 /* PAL+SECAM */ +#define TUNER_SONY_BTF_PK467Z 90 /* NTSC_JP */ +#define TUNER_SONY_BTF_PB463Z 91 /* NTSC */ + /* tv card specific */ #define TDA9887_PRESENT (1<<0) #define TDA9887_PORT1_INACTIVE (1<<1) @@ -188,7 +192,7 @@ struct tuner_setup { unsigned short addr; /* I2C address */ unsigned int type; /* Tuner type */ unsigned int mode_mask; /* Allowed tuner modes */ - unsigned int config; /* configuraion for more complex tuners */ + void *config; /* configuraion for more complex tuners */ int (*tuner_callback) (void *dev, int component, int cmd, int arg); }; diff --git a/include/media/uda1342.h b/include/media/uda1342.h new file mode 100644 index 000000000000..cd156403a368 --- /dev/null +++ b/include/media/uda1342.h @@ -0,0 +1,29 @@ +/* + * uda1342.h - definition for uda1342 inputs + * + * Copyright 2013 Cisco Systems, Inc. and/or its affiliates. All rights reserved. + * + * This program is free software; you may redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + */ + +#ifndef _UDA1342_H_ +#define _UDA1342_H_ + +/* The UDA1342 has 2 inputs */ + +#define UDA1342_IN1 1 +#define UDA1342_IN2 2 + +#endif diff --git a/include/media/v4l2-chip-ident.h b/include/media/v4l2-chip-ident.h index 4ee125bae719..c259b36bf1e9 100644 --- a/include/media/v4l2-chip-ident.h +++ b/include/media/v4l2-chip-ident.h @@ -96,12 +96,20 @@ enum { /* module au0828 */ V4L2_IDENT_AU0828 = 828, + /* module bttv: ident 848 + 849 */ + V4L2_IDENT_BT848 = 848, + V4L2_IDENT_BT849 = 849, + /* module bt856: just ident 856 */ V4L2_IDENT_BT856 = 856, /* module bt866: just ident 866 */ V4L2_IDENT_BT866 = 866, + /* module bttv: ident 878 + 879 */ + V4L2_IDENT_BT878 = 878, + V4L2_IDENT_BT879 = 879, + /* module ks0127: reserved range 1120-1129 */ V4L2_IDENT_KS0122S = 1122, V4L2_IDENT_KS0127 = 1127, @@ -180,6 +188,9 @@ enum { /* module adv7343: just ident 7343 */ V4L2_IDENT_ADV7343 = 7343, + /* module ths7353: just ident 7353 */ + V4L2_IDENT_THS7353 = 7353, + /* module adv7393: just ident 7393 */ V4L2_IDENT_ADV7393 = 7393, diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h index ec7c9c00b256..1d93c48cb371 100644 --- a/include/media/v4l2-common.h +++ b/include/media/v4l2-common.h @@ -201,7 +201,6 @@ void v4l_bound_align_image(unsigned int *w, unsigned int wmin, unsigned int *h, unsigned int hmin, unsigned int hmax, unsigned int halign, unsigned int salign); -int v4l_fill_dv_preset_info(u32 preset, struct v4l2_dv_enum_preset *info); struct v4l2_discrete_probe { const struct v4l2_frmsize_discrete *sizes; diff --git a/include/media/v4l2-ctrls.h b/include/media/v4l2-ctrls.h index f00d42bc01a6..7343a27fe819 100644 --- a/include/media/v4l2-ctrls.h +++ b/include/media/v4l2-ctrls.h @@ -259,7 +259,7 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type, s32 *min, s32 *max, s32 *step, s32 *def, u32 *flags); -/** v4l2_ctrl_handler_init() - Initialize the control handler. +/** v4l2_ctrl_handler_init_class() - Initialize the control handler. * @hdl: The control handler. * @nr_of_controls_hint: A hint of how many controls this handler is * expected to refer to. This is the total number, so including @@ -268,12 +268,35 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type, * are allocated) or the control lookup becomes slower (not enough * buckets are allocated, so there are more slow list lookups). * It will always work, though. + * @key: Used by the lock validator if CONFIG_LOCKDEP is set. + * @name: Used by the lock validator if CONFIG_LOCKDEP is set. * * Returns an error if the buckets could not be allocated. This error will * also be stored in @hdl->error. + * + * Never use this call directly, always use the v4l2_ctrl_handler_init + * macro that hides the @key and @name arguments. */ -int v4l2_ctrl_handler_init(struct v4l2_ctrl_handler *hdl, - unsigned nr_of_controls_hint); +int v4l2_ctrl_handler_init_class(struct v4l2_ctrl_handler *hdl, + unsigned nr_of_controls_hint, + struct lock_class_key *key, const char *name); + +#ifdef CONFIG_LOCKDEP +#define v4l2_ctrl_handler_init(hdl, nr_of_controls_hint) \ +( \ + ({ \ + static struct lock_class_key _key; \ + v4l2_ctrl_handler_init_class(hdl, nr_of_controls_hint, \ + &_key, \ + KBUILD_BASENAME ":" \ + __stringify(__LINE__) ":" \ + "(" #hdl ")->_lock"); \ + }) \ +) +#else +#define v4l2_ctrl_handler_init(hdl, nr_of_controls_hint) \ + v4l2_ctrl_handler_init_class(hdl, nr_of_controls_hint, NULL, NULL) +#endif /** v4l2_ctrl_handler_free() - Free all controls owned by the handler and free * the control list. diff --git a/include/media/v4l2-device.h b/include/media/v4l2-device.h index d61febfb1668..c9b1593923f6 100644 --- a/include/media/v4l2-device.h +++ b/include/media/v4l2-device.h @@ -190,4 +190,17 @@ v4l2_device_register_subdev_nodes(struct v4l2_device *v4l2_dev); ##args); \ }) +#define v4l2_device_has_op(v4l2_dev, o, f) \ +({ \ + struct v4l2_subdev *__sd; \ + bool __result = false; \ + list_for_each_entry(__sd, &(v4l2_dev)->subdevs, list) { \ + if (v4l2_subdev_has_op(__sd, o, f)) { \ + __result = true; \ + break; \ + } \ + } \ + __result; \ +}) + #endif diff --git a/include/media/v4l2-ioctl.h b/include/media/v4l2-ioctl.h index 4118ad1324c9..931652f0e2af 100644 --- a/include/media/v4l2-ioctl.h +++ b/include/media/v4l2-ioctl.h @@ -132,7 +132,7 @@ struct v4l2_ioctl_ops { ENUMSTD is handled by videodev.c */ int (*vidioc_g_std) (struct file *file, void *fh, v4l2_std_id *norm); - int (*vidioc_s_std) (struct file *file, void *fh, v4l2_std_id *norm); + int (*vidioc_s_std) (struct file *file, void *fh, v4l2_std_id norm); int (*vidioc_querystd) (struct file *file, void *fh, v4l2_std_id *a); /* Input handling */ @@ -219,11 +219,11 @@ struct v4l2_ioctl_ops { int (*vidioc_g_tuner) (struct file *file, void *fh, struct v4l2_tuner *a); int (*vidioc_s_tuner) (struct file *file, void *fh, - struct v4l2_tuner *a); + const struct v4l2_tuner *a); int (*vidioc_g_frequency) (struct file *file, void *fh, struct v4l2_frequency *a); int (*vidioc_s_frequency) (struct file *file, void *fh, - struct v4l2_frequency *a); + const struct v4l2_frequency *a); int (*vidioc_enum_freq_bands) (struct file *file, void *fh, struct v4l2_frequency_band *band); @@ -242,7 +242,10 @@ struct v4l2_ioctl_ops { int (*vidioc_g_register) (struct file *file, void *fh, struct v4l2_dbg_register *reg); int (*vidioc_s_register) (struct file *file, void *fh, - struct v4l2_dbg_register *reg); + const struct v4l2_dbg_register *reg); + + int (*vidioc_g_chip_info) (struct file *file, void *fh, + struct v4l2_dbg_chip_info *chip); #endif int (*vidioc_g_chip_ident) (struct file *file, void *fh, struct v4l2_dbg_chip_ident *chip); @@ -254,15 +257,6 @@ struct v4l2_ioctl_ops { struct v4l2_frmivalenum *fival); /* DV Timings IOCTLs */ - int (*vidioc_enum_dv_presets) (struct file *file, void *fh, - struct v4l2_dv_enum_preset *preset); - - int (*vidioc_s_dv_preset) (struct file *file, void *fh, - struct v4l2_dv_preset *preset); - int (*vidioc_g_dv_preset) (struct file *file, void *fh, - struct v4l2_dv_preset *preset); - int (*vidioc_query_dv_preset) (struct file *file, void *fh, - struct v4l2_dv_preset *qpreset); int (*vidioc_s_dv_timings) (struct file *file, void *fh, struct v4l2_dv_timings *timings); int (*vidioc_g_dv_timings) (struct file *file, void *fh, @@ -281,7 +275,7 @@ struct v4l2_ioctl_ops { /* For other private ioctls */ long (*vidioc_default) (struct file *file, void *fh, - bool valid_prio, int cmd, void *arg); + bool valid_prio, unsigned int cmd, void *arg); }; diff --git a/include/media/v4l2-of.h b/include/media/v4l2-of.h new file mode 100644 index 000000000000..3a8a84124b44 --- /dev/null +++ b/include/media/v4l2-of.h @@ -0,0 +1,111 @@ +/* + * V4L2 OF binding parsing library + * + * Copyright (C) 2012 - 2013 Samsung Electronics Co., Ltd. + * Author: Sylwester Nawrocki <s.nawrocki@samsung.com> + * + * Copyright (C) 2012 Renesas Electronics Corp. + * Author: Guennadi Liakhovetski <g.liakhovetski@gmx.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + */ +#ifndef _V4L2_OF_H +#define _V4L2_OF_H + +#include <linux/list.h> +#include <linux/types.h> +#include <linux/errno.h> + +#include <media/v4l2-mediabus.h> + +struct device_node; + +/** + * struct v4l2_of_bus_mipi_csi2 - MIPI CSI-2 bus data structure + * @flags: media bus (V4L2_MBUS_*) flags + * @data_lanes: an array of physical data lane indexes + * @clock_lane: physical lane index of the clock lane + * @num_data_lanes: number of data lanes + */ +struct v4l2_of_bus_mipi_csi2 { + unsigned int flags; + unsigned char data_lanes[4]; + unsigned char clock_lane; + unsigned short num_data_lanes; +}; + +/** + * struct v4l2_of_bus_parallel - parallel data bus data structure + * @flags: media bus (V4L2_MBUS_*) flags + * @bus_width: bus width in bits + * @data_shift: data shift in bits + */ +struct v4l2_of_bus_parallel { + unsigned int flags; + unsigned char bus_width; + unsigned char data_shift; +}; + +/** + * struct v4l2_of_endpoint - the endpoint data structure + * @port: identifier (value of reg property) of a port this endpoint belongs to + * @id: identifier (value of reg property) of this endpoint + * @local_node: pointer to device_node of this endpoint + * @remote: phandle to remote endpoint node + * @bus_type: bus type + * @bus: bus configuration data structure + * @head: list head for this structure + */ +struct v4l2_of_endpoint { + unsigned int port; + unsigned int id; + const struct device_node *local_node; + const __be32 *remote; + enum v4l2_mbus_type bus_type; + union { + struct v4l2_of_bus_parallel parallel; + struct v4l2_of_bus_mipi_csi2 mipi_csi2; + } bus; + struct list_head head; +}; + +#ifdef CONFIG_OF +void v4l2_of_parse_endpoint(const struct device_node *node, + struct v4l2_of_endpoint *link); +struct device_node *v4l2_of_get_next_endpoint(const struct device_node *parent, + struct device_node *previous); +struct device_node *v4l2_of_get_remote_port_parent( + const struct device_node *node); +struct device_node *v4l2_of_get_remote_port(const struct device_node *node); +#else /* CONFIG_OF */ + +static inline int v4l2_of_parse_endpoint(const struct device_node *node, + struct v4l2_of_endpoint *link) +{ + return -ENOSYS; +} + +static inline struct device_node *v4l2_of_get_next_endpoint( + const struct device_node *parent, + struct device_node *previous) +{ + return NULL; +} + +static inline struct device_node *v4l2_of_get_remote_port_parent( + const struct device_node *node) +{ + return NULL; +} + +static inline struct device_node *v4l2_of_get_remote_port( + const struct device_node *node) +{ + return NULL; +} + +#endif /* CONFIG_OF */ + +#endif /* _V4L2_OF_H */ diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h index b137a5e1151a..5298d678d0f3 100644 --- a/include/media/v4l2-subdev.h +++ b/include/media/v4l2-subdev.h @@ -165,7 +165,7 @@ struct v4l2_subdev_core_ops { long (*ioctl)(struct v4l2_subdev *sd, unsigned int cmd, void *arg); #ifdef CONFIG_VIDEO_ADV_DEBUG int (*g_register)(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg); - int (*s_register)(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg); + int (*s_register)(struct v4l2_subdev *sd, const struct v4l2_dbg_register *reg); #endif int (*s_power)(struct v4l2_subdev *sd, int on); int (*interrupt_service_routine)(struct v4l2_subdev *sd, @@ -191,10 +191,10 @@ struct v4l2_subdev_core_ops { */ struct v4l2_subdev_tuner_ops { int (*s_radio)(struct v4l2_subdev *sd); - int (*s_frequency)(struct v4l2_subdev *sd, struct v4l2_frequency *freq); + int (*s_frequency)(struct v4l2_subdev *sd, const struct v4l2_frequency *freq); int (*g_frequency)(struct v4l2_subdev *sd, struct v4l2_frequency *freq); int (*g_tuner)(struct v4l2_subdev *sd, struct v4l2_tuner *vt); - int (*s_tuner)(struct v4l2_subdev *sd, struct v4l2_tuner *vt); + int (*s_tuner)(struct v4l2_subdev *sd, const struct v4l2_tuner *vt); int (*g_modulator)(struct v4l2_subdev *sd, struct v4l2_modulator *vm); int (*s_modulator)(struct v4l2_subdev *sd, const struct v4l2_modulator *vm); int (*s_type_addr)(struct v4l2_subdev *sd, struct tuner_setup *type); @@ -279,14 +279,6 @@ struct v4l2_mbus_frame_desc { s_routing: see s_routing in audio_ops, except this version is for video devices. - s_dv_preset: set dv (Digital Video) preset in the sub device. Similar to - s_std() - - g_dv_preset: get current dv (Digital Video) preset in the sub device. - - query_dv_preset: query dv preset in the sub device. This is similar to - querystd() - s_dv_timings(): Set custom dv timings in the sub device. This is used when sub device is capable of setting detailed timing information in the hardware to generate/detect the video signal. @@ -331,14 +323,6 @@ struct v4l2_subdev_video_ops { struct v4l2_subdev_frame_interval *interval); int (*enum_framesizes)(struct v4l2_subdev *sd, struct v4l2_frmsizeenum *fsize); int (*enum_frameintervals)(struct v4l2_subdev *sd, struct v4l2_frmivalenum *fival); - int (*enum_dv_presets) (struct v4l2_subdev *sd, - struct v4l2_dv_enum_preset *preset); - int (*s_dv_preset)(struct v4l2_subdev *sd, - struct v4l2_dv_preset *preset); - int (*g_dv_preset)(struct v4l2_subdev *sd, - struct v4l2_dv_preset *preset); - int (*query_dv_preset)(struct v4l2_subdev *sd, - struct v4l2_dv_preset *preset); int (*s_dv_timings)(struct v4l2_subdev *sd, struct v4l2_dv_timings *timings); int (*g_dv_timings)(struct v4l2_subdev *sd, @@ -687,4 +671,7 @@ void v4l2_subdev_init(struct v4l2_subdev *sd, ((!(sd) || !(sd)->v4l2_dev || !(sd)->v4l2_dev->notify) ? -ENODEV : \ (sd)->v4l2_dev->notify((sd), (notification), (arg))) +#define v4l2_subdev_has_op(sd, o, f) \ + ((sd)->ops->o && (sd)->ops->o->f) + #endif diff --git a/include/media/videobuf-dma-contig.h b/include/media/videobuf-dma-contig.h index f473aeb86d3f..f0ed82543d9f 100644 --- a/include/media/videobuf-dma-contig.h +++ b/include/media/videobuf-dma-contig.h @@ -26,16 +26,6 @@ void videobuf_queue_dma_contig_init(struct videobuf_queue *q, void *priv, struct mutex *ext_lock); -void videobuf_queue_dma_contig_init_cached(struct videobuf_queue *q, - const struct videobuf_queue_ops *ops, - struct device *dev, - spinlock_t *irqlock, - enum v4l2_buf_type type, - enum v4l2_field field, - unsigned int msize, - void *priv, - struct mutex *ext_lock); - dma_addr_t videobuf_to_dma_contig(struct videobuf_buffer *buf); void videobuf_dma_contig_free(struct videobuf_queue *q, struct videobuf_buffer *buf); diff --git a/include/media/videobuf2-core.h b/include/media/videobuf2-core.h index 9cfd4ee9e56f..d88a098d1aff 100644 --- a/include/media/videobuf2-core.h +++ b/include/media/videobuf2-core.h @@ -27,7 +27,9 @@ struct vb2_fileio_data; * return NULL on failure or a pointer to allocator private, * per-buffer data on success; the returned private structure * will then be passed as buf_priv argument to other ops in this - * structure + * structure. Additional gfp_flags to use when allocating the + * are also passed to this operation. These flags are from the + * gfp_flags field of vb2_queue. * @put: inform the allocator that the buffer will no longer be used; * usually will result in the allocator freeing the buffer (if * no other users of this buffer are present); the buf_priv @@ -79,7 +81,7 @@ struct vb2_fileio_data; * unmap_dmabuf. */ struct vb2_mem_ops { - void *(*alloc)(void *alloc_ctx, unsigned long size); + void *(*alloc)(void *alloc_ctx, unsigned long size, gfp_t gfp_flags); void (*put)(void *buf_priv); struct dma_buf *(*get_dmabuf)(void *buf_priv); @@ -302,6 +304,9 @@ struct v4l2_fh; * @buf_struct_size: size of the driver-specific buffer structure; * "0" indicates the driver doesn't want to use a custom buffer * structure type, so sizeof(struct vb2_buffer) will is used + * @gfp_flags: additional gfp flags used when allocating the buffers. + * Typically this is 0, but it may be e.g. GFP_DMA or __GFP_DMA32 + * to force the buffer allocation to a specific memory zone. * * @memory: current memory type used * @bufs: videobuf buffer structures @@ -326,6 +331,8 @@ struct vb2_queue { const struct vb2_mem_ops *mem_ops; void *drv_priv; unsigned int buf_struct_size; + u32 timestamp_type; + gfp_t gfp_flags; /* private: internal use only */ enum v4l2_memory memory; diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index df85a0c0f2d5..cd89510eab2a 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -576,7 +576,7 @@ for (pos = chunk->subh.fwdtsn_hdr->skip;\ #define WORD_ROUND(s) (((s)+3)&~3) /* Make a new instance of type. */ -#define t_new(type, flags) (type *)kzalloc(sizeof(type), flags) +#define t_new(type, flags) kzalloc(sizeof(type), flags) /* Compare two timevals. */ #define tv_lt(s, t) \ diff --git a/include/pcmcia/ds.h b/include/pcmcia/ds.h index 3bbbd78e1439..2d56e428506c 100644 --- a/include/pcmcia/ds.h +++ b/include/pcmcia/ds.h @@ -65,6 +65,18 @@ struct pcmcia_driver { int pcmcia_register_driver(struct pcmcia_driver *driver); void pcmcia_unregister_driver(struct pcmcia_driver *driver); +/** + * module_pcmcia_driver() - Helper macro for registering a pcmcia driver + * @__pcmcia_driver: pcmcia_driver struct + * + * Helper macro for pcmcia drivers which do not do anything special in module + * init/exit. This eliminates a lot of boilerplate. Each module may only use + * this macro once, and calling it replaces module_init() and module_exit(). + */ +#define module_pcmcia_driver(__pcmcia_driver) \ + module_driver(__pcmcia_driver, pcmcia_register_driver, \ + pcmcia_unregister_driver) + /* for struct resource * array embedded in struct pcmcia_device */ enum { PCMCIA_IOPORT_0, diff --git a/include/scsi/Kbuild b/include/scsi/Kbuild deleted file mode 100644 index 562ff9d591b8..000000000000 --- a/include/scsi/Kbuild +++ /dev/null @@ -1 +0,0 @@ -header-y += fc/ diff --git a/include/scsi/iscsi_if.h b/include/scsi/iscsi_if.h index 917741bb8e11..fe7f06c86f68 100644 --- a/include/scsi/iscsi_if.h +++ b/include/scsi/iscsi_if.h @@ -63,6 +63,12 @@ enum iscsi_uevent_e { ISCSI_UEVENT_PING = UEVENT_BASE + 22, ISCSI_UEVENT_GET_CHAP = UEVENT_BASE + 23, ISCSI_UEVENT_DELETE_CHAP = UEVENT_BASE + 24, + ISCSI_UEVENT_SET_FLASHNODE_PARAMS = UEVENT_BASE + 25, + ISCSI_UEVENT_NEW_FLASHNODE = UEVENT_BASE + 26, + ISCSI_UEVENT_DEL_FLASHNODE = UEVENT_BASE + 27, + ISCSI_UEVENT_LOGIN_FLASHNODE = UEVENT_BASE + 28, + ISCSI_UEVENT_LOGOUT_FLASHNODE = UEVENT_BASE + 29, + ISCSI_UEVENT_LOGOUT_FLASHNODE_SID = UEVENT_BASE + 30, /* up events */ ISCSI_KEVENT_RECV_PDU = KEVENT_BASE + 1, @@ -210,6 +216,31 @@ struct iscsi_uevent { uint32_t host_no; uint16_t chap_tbl_idx; } delete_chap; + struct msg_set_flashnode_param { + uint32_t host_no; + uint32_t flashnode_idx; + uint32_t count; + } set_flashnode; + struct msg_new_flashnode { + uint32_t host_no; + uint32_t len; + } new_flashnode; + struct msg_del_flashnode { + uint32_t host_no; + uint32_t flashnode_idx; + } del_flashnode; + struct msg_login_flashnode { + uint32_t host_no; + uint32_t flashnode_idx; + } login_flashnode; + struct msg_logout_flashnode { + uint32_t host_no; + uint32_t flashnode_idx; + } logout_flashnode; + struct msg_logout_flashnode_sid { + uint32_t host_no; + uint32_t sid; + } logout_flashnode_sid; } u; union { /* messages k -> u */ @@ -267,6 +298,9 @@ struct iscsi_uevent { with each ping request */ uint32_t data_size; } ping_comp; + struct msg_new_flashnode_ret { + uint32_t flashnode_idx; + } new_flashnode_ret; } r; } __attribute__ ((aligned (sizeof(uint64_t)))); @@ -274,6 +308,7 @@ enum iscsi_param_type { ISCSI_PARAM, /* iscsi_param (session, conn, target, LU) */ ISCSI_HOST_PARAM, /* iscsi_host_param */ ISCSI_NET_PARAM, /* iscsi_net_param */ + ISCSI_FLASHNODE_PARAM, /* iscsi_flashnode_param */ }; struct iscsi_iface_param_info { @@ -469,6 +504,88 @@ enum iscsi_host_param { ISCSI_HOST_PARAM_MAX, }; +/* portal type */ +#define PORTAL_TYPE_IPV4 "ipv4" +#define PORTAL_TYPE_IPV6 "ipv6" + +/* iSCSI Flash Target params */ +enum iscsi_flashnode_param { + ISCSI_FLASHNODE_IS_FW_ASSIGNED_IPV6, + ISCSI_FLASHNODE_PORTAL_TYPE, + ISCSI_FLASHNODE_AUTO_SND_TGT_DISABLE, + ISCSI_FLASHNODE_DISCOVERY_SESS, + ISCSI_FLASHNODE_ENTRY_EN, + ISCSI_FLASHNODE_HDR_DGST_EN, + ISCSI_FLASHNODE_DATA_DGST_EN, + ISCSI_FLASHNODE_IMM_DATA_EN, + ISCSI_FLASHNODE_INITIAL_R2T_EN, + ISCSI_FLASHNODE_DATASEQ_INORDER, + ISCSI_FLASHNODE_PDU_INORDER, + ISCSI_FLASHNODE_CHAP_AUTH_EN, + ISCSI_FLASHNODE_SNACK_REQ_EN, + ISCSI_FLASHNODE_DISCOVERY_LOGOUT_EN, + ISCSI_FLASHNODE_BIDI_CHAP_EN, + /* make authentication for discovery sessions optional */ + ISCSI_FLASHNODE_DISCOVERY_AUTH_OPTIONAL, + ISCSI_FLASHNODE_ERL, + ISCSI_FLASHNODE_TCP_TIMESTAMP_STAT, + ISCSI_FLASHNODE_TCP_NAGLE_DISABLE, + ISCSI_FLASHNODE_TCP_WSF_DISABLE, + ISCSI_FLASHNODE_TCP_TIMER_SCALE, + ISCSI_FLASHNODE_TCP_TIMESTAMP_EN, + ISCSI_FLASHNODE_IP_FRAG_DISABLE, + ISCSI_FLASHNODE_MAX_RECV_DLENGTH, + ISCSI_FLASHNODE_MAX_XMIT_DLENGTH, + ISCSI_FLASHNODE_FIRST_BURST, + ISCSI_FLASHNODE_DEF_TIME2WAIT, + ISCSI_FLASHNODE_DEF_TIME2RETAIN, + ISCSI_FLASHNODE_MAX_R2T, + ISCSI_FLASHNODE_KEEPALIVE_TMO, + ISCSI_FLASHNODE_ISID, + ISCSI_FLASHNODE_TSID, + ISCSI_FLASHNODE_PORT, + ISCSI_FLASHNODE_MAX_BURST, + ISCSI_FLASHNODE_DEF_TASKMGMT_TMO, + ISCSI_FLASHNODE_IPADDR, + ISCSI_FLASHNODE_ALIAS, + ISCSI_FLASHNODE_REDIRECT_IPADDR, + ISCSI_FLASHNODE_MAX_SEGMENT_SIZE, + ISCSI_FLASHNODE_LOCAL_PORT, + ISCSI_FLASHNODE_IPV4_TOS, + ISCSI_FLASHNODE_IPV6_TC, + ISCSI_FLASHNODE_IPV6_FLOW_LABEL, + ISCSI_FLASHNODE_NAME, + ISCSI_FLASHNODE_TPGT, + ISCSI_FLASHNODE_LINK_LOCAL_IPV6, + ISCSI_FLASHNODE_DISCOVERY_PARENT_IDX, + ISCSI_FLASHNODE_DISCOVERY_PARENT_TYPE, + ISCSI_FLASHNODE_TCP_XMIT_WSF, + ISCSI_FLASHNODE_TCP_RECV_WSF, + ISCSI_FLASHNODE_CHAP_IN_IDX, + ISCSI_FLASHNODE_CHAP_OUT_IDX, + ISCSI_FLASHNODE_USERNAME, + ISCSI_FLASHNODE_USERNAME_IN, + ISCSI_FLASHNODE_PASSWORD, + ISCSI_FLASHNODE_PASSWORD_IN, + ISCSI_FLASHNODE_STATSN, + ISCSI_FLASHNODE_EXP_STATSN, + ISCSI_FLASHNODE_IS_BOOT_TGT, + + ISCSI_FLASHNODE_MAX, +}; + +struct iscsi_flashnode_param_info { + uint32_t len; /* Actual length of the param */ + uint16_t param; /* iscsi param value */ + uint8_t value[0]; /* length sized value follows */ +} __packed; + +enum iscsi_discovery_parent_type { + ISCSI_DISC_PARENT_UNKNOWN = 0x1, + ISCSI_DISC_PARENT_SENDTGT = 0x2, + ISCSI_DISC_PARENT_ISNS = 0x3, +}; + /* iSCSI port Speed */ enum iscsi_port_speed { ISCSI_PORT_SPEED_UNKNOWN = 0x1, diff --git a/include/scsi/libiscsi.h b/include/scsi/libiscsi.h index 6e33386a3898..09c041e6c35f 100644 --- a/include/scsi/libiscsi.h +++ b/include/scsi/libiscsi.h @@ -427,6 +427,7 @@ extern void iscsi_complete_scsi_task(struct iscsi_task *task, */ extern void iscsi_pool_free(struct iscsi_pool *); extern int iscsi_pool_init(struct iscsi_pool *, int, void ***, int); +extern int iscsi_switch_str_param(char **, char *); /* * inline functions to deal with padding. diff --git a/include/scsi/scsi_transport_iscsi.h b/include/scsi/scsi_transport_iscsi.h index 53f0b361d668..4a58cca2ecc1 100644 --- a/include/scsi/scsi_transport_iscsi.h +++ b/include/scsi/scsi_transport_iscsi.h @@ -39,6 +39,8 @@ struct iscsi_task; struct sockaddr; struct iscsi_iface; struct bsg_job; +struct iscsi_bus_flash_session; +struct iscsi_bus_flash_conn; /** * struct iscsi_transport - iSCSI Transport template @@ -150,6 +152,19 @@ struct iscsi_transport { int (*get_chap) (struct Scsi_Host *shost, uint16_t chap_tbl_idx, uint32_t *num_entries, char *buf); int (*delete_chap) (struct Scsi_Host *shost, uint16_t chap_tbl_idx); + int (*get_flashnode_param) (struct iscsi_bus_flash_session *fnode_sess, + int param, char *buf); + int (*set_flashnode_param) (struct iscsi_bus_flash_session *fnode_sess, + struct iscsi_bus_flash_conn *fnode_conn, + void *data, int len); + int (*new_flashnode) (struct Scsi_Host *shost, const char *buf, + int len); + int (*del_flashnode) (struct iscsi_bus_flash_session *fnode_sess); + int (*login_flashnode) (struct iscsi_bus_flash_session *fnode_sess, + struct iscsi_bus_flash_conn *fnode_conn); + int (*logout_flashnode) (struct iscsi_bus_flash_session *fnode_sess, + struct iscsi_bus_flash_conn *fnode_conn); + int (*logout_flashnode_sid) (struct iscsi_cls_session *cls_sess); }; /* @@ -286,6 +301,112 @@ struct iscsi_iface { #define iscsi_iface_to_shost(_iface) \ dev_to_shost(_iface->dev.parent) + +struct iscsi_bus_flash_conn { + struct list_head conn_list; /* item in connlist */ + void *dd_data; /* LLD private data */ + struct iscsi_transport *transport; + struct device dev; /* sysfs transport/container device */ + /* iscsi connection parameters */ + uint32_t exp_statsn; + uint32_t statsn; + unsigned max_recv_dlength; /* initiator_max_recv_dsl*/ + unsigned max_xmit_dlength; /* target_max_recv_dsl */ + unsigned max_segment_size; + unsigned tcp_xmit_wsf; + unsigned tcp_recv_wsf; + int hdrdgst_en; + int datadgst_en; + int port; + char *ipaddress; + char *link_local_ipv6_addr; + char *redirect_ipaddr; + uint16_t keepalive_timeout; + uint16_t local_port; + uint8_t snack_req_en; + /* tcp timestamp negotiation status */ + uint8_t tcp_timestamp_stat; + uint8_t tcp_nagle_disable; + /* tcp window scale factor */ + uint8_t tcp_wsf_disable; + uint8_t tcp_timer_scale; + uint8_t tcp_timestamp_en; + uint8_t ipv4_tos; + uint8_t ipv6_traffic_class; + uint8_t ipv6_flow_label; + uint8_t fragment_disable; + /* Link local IPv6 address is assigned by firmware or driver */ + uint8_t is_fw_assigned_ipv6; +}; + +#define iscsi_dev_to_flash_conn(_dev) \ + container_of(_dev, struct iscsi_bus_flash_conn, dev) + +#define iscsi_flash_conn_to_flash_session(_conn) \ + iscsi_dev_to_flash_session(_conn->dev.parent) + +#define ISID_SIZE 6 + +struct iscsi_bus_flash_session { + struct list_head sess_list; /* item in session_list */ + struct iscsi_transport *transport; + unsigned int target_id; + int flash_state; /* persistent or non-persistent */ + void *dd_data; /* LLD private data */ + struct device dev; /* sysfs transport/container device */ + /* iscsi session parameters */ + unsigned first_burst; + unsigned max_burst; + unsigned short max_r2t; + int default_taskmgmt_timeout; + int initial_r2t_en; + int imm_data_en; + int time2wait; + int time2retain; + int pdu_inorder_en; + int dataseq_inorder_en; + int erl; + int tpgt; + char *username; + char *username_in; + char *password; + char *password_in; + char *targetname; + char *targetalias; + char *portal_type; + uint16_t tsid; + uint16_t chap_in_idx; + uint16_t chap_out_idx; + /* index of iSCSI discovery session if the entry is + * discovered by iSCSI discovery session + */ + uint16_t discovery_parent_idx; + /* indicates if discovery was done through iSNS discovery service + * or through sendTarget */ + uint16_t discovery_parent_type; + /* Firmware auto sendtarget discovery disable */ + uint8_t auto_snd_tgt_disable; + uint8_t discovery_sess; + /* indicates if this flashnode entry is enabled or disabled */ + uint8_t entry_state; + uint8_t chap_auth_en; + /* enables firmware to auto logout the discovery session on discovery + * completion + */ + uint8_t discovery_logout_en; + uint8_t bidi_chap_en; + /* makes authentication for discovery session optional */ + uint8_t discovery_auth_optional; + uint8_t isid[ISID_SIZE]; + uint8_t is_boot_target; +}; + +#define iscsi_dev_to_flash_session(_dev) \ + container_of(_dev, struct iscsi_bus_flash_session, dev) + +#define iscsi_flash_session_to_shost(_session) \ + dev_to_shost(_session->dev.parent) + /* * session and connection functions that can be used by HW iSCSI LLDs */ @@ -330,4 +451,34 @@ extern char *iscsi_get_port_speed_name(struct Scsi_Host *shost); extern char *iscsi_get_port_state_name(struct Scsi_Host *shost); extern int iscsi_is_session_dev(const struct device *dev); +extern char *iscsi_get_discovery_parent_name(int parent_type); +extern struct device * +iscsi_find_flashnode(struct Scsi_Host *shost, void *data, + int (*fn)(struct device *dev, void *data)); + +extern struct iscsi_bus_flash_session * +iscsi_create_flashnode_sess(struct Scsi_Host *shost, int index, + struct iscsi_transport *transport, int dd_size); + +extern struct iscsi_bus_flash_conn * +iscsi_create_flashnode_conn(struct Scsi_Host *shost, + struct iscsi_bus_flash_session *fnode_sess, + struct iscsi_transport *transport, int dd_size); + +extern void +iscsi_destroy_flashnode_sess(struct iscsi_bus_flash_session *fnode_sess); + +extern void iscsi_destroy_all_flashnode(struct Scsi_Host *shost); +extern int iscsi_flashnode_bus_match(struct device *dev, + struct device_driver *drv); +extern int iscsi_is_flashnode_conn_dev(struct device *dev, void *data); + +extern struct device * +iscsi_find_flashnode_sess(struct Scsi_Host *shost, void *data, + int (*fn)(struct device *dev, void *data)); + +extern struct device * +iscsi_find_flashnode_conn(struct iscsi_bus_flash_session *fnode_sess, + void *data, + int (*fn)(struct device *dev, void *data)); #endif diff --git a/include/sound/pcm.h b/include/sound/pcm.h index 45c1981c9ca2..5ec42dbd2308 100644 --- a/include/sound/pcm.h +++ b/include/sound/pcm.h @@ -867,7 +867,7 @@ int snd_pcm_format_physical_width(snd_pcm_format_t format); /* in bits */ ssize_t snd_pcm_format_size(snd_pcm_format_t format, size_t samples); const unsigned char *snd_pcm_format_silence_64(snd_pcm_format_t format); int snd_pcm_format_set_silence(snd_pcm_format_t format, void *buf, unsigned int frames); -snd_pcm_format_t snd_pcm_build_linear_format(int width, int unsignd, int big_endian); +snd_pcm_format_t snd_pcm_build_linear_format(int width, int unsigned, int big_endian); void snd_pcm_set_ops(struct snd_pcm * pcm, int direction, struct snd_pcm_ops *ops); void snd_pcm_set_sync(struct snd_pcm_substream *substream); diff --git a/include/target/iscsi/iscsi_transport.h b/include/target/iscsi/iscsi_transport.h new file mode 100644 index 000000000000..23a87d0cd72c --- /dev/null +++ b/include/target/iscsi/iscsi_transport.h @@ -0,0 +1,83 @@ +#include <linux/module.h> +#include <linux/list.h> +#include "../../../drivers/target/iscsi/iscsi_target_core.h" + +struct iscsit_transport { +#define ISCSIT_TRANSPORT_NAME 16 + char name[ISCSIT_TRANSPORT_NAME]; + int transport_type; + struct module *owner; + struct list_head t_node; + int (*iscsit_setup_np)(struct iscsi_np *, struct __kernel_sockaddr_storage *); + int (*iscsit_accept_np)(struct iscsi_np *, struct iscsi_conn *); + void (*iscsit_free_np)(struct iscsi_np *); + void (*iscsit_free_conn)(struct iscsi_conn *); + struct iscsi_cmd *(*iscsit_alloc_cmd)(struct iscsi_conn *, gfp_t); + int (*iscsit_get_login_rx)(struct iscsi_conn *, struct iscsi_login *); + int (*iscsit_put_login_tx)(struct iscsi_conn *, struct iscsi_login *, u32); + int (*iscsit_immediate_queue)(struct iscsi_conn *, struct iscsi_cmd *, int); + int (*iscsit_response_queue)(struct iscsi_conn *, struct iscsi_cmd *, int); + int (*iscsit_get_dataout)(struct iscsi_conn *, struct iscsi_cmd *, bool); + int (*iscsit_queue_data_in)(struct iscsi_conn *, struct iscsi_cmd *); + int (*iscsit_queue_status)(struct iscsi_conn *, struct iscsi_cmd *); +}; + +/* + * From iscsi_target_transport.c + */ + +extern int iscsit_register_transport(struct iscsit_transport *); +extern void iscsit_unregister_transport(struct iscsit_transport *); +extern struct iscsit_transport *iscsit_get_transport(int); +extern void iscsit_put_transport(struct iscsit_transport *); + +/* + * From iscsi_target.c + */ +extern int iscsit_add_reject_from_cmd(u8, int, int, unsigned char *, + struct iscsi_cmd *); +extern int iscsit_setup_scsi_cmd(struct iscsi_conn *, struct iscsi_cmd *, + unsigned char *); +extern void iscsit_set_unsoliticed_dataout(struct iscsi_cmd *); +extern int iscsit_process_scsi_cmd(struct iscsi_conn *, struct iscsi_cmd *, + struct iscsi_scsi_req *); +extern int iscsit_check_dataout_hdr(struct iscsi_conn *, unsigned char *, + struct iscsi_cmd **); +extern int iscsit_check_dataout_payload(struct iscsi_cmd *, struct iscsi_data *, + bool); +extern int iscsit_handle_nop_out(struct iscsi_conn *, struct iscsi_cmd *, + unsigned char *); +extern int iscsit_handle_logout_cmd(struct iscsi_conn *, struct iscsi_cmd *, + unsigned char *); +extern int iscsit_handle_task_mgt_cmd(struct iscsi_conn *, struct iscsi_cmd *, + unsigned char *); +extern void iscsit_build_rsp_pdu(struct iscsi_cmd *, struct iscsi_conn *, + bool, struct iscsi_scsi_rsp *); +extern void iscsit_build_nopin_rsp(struct iscsi_cmd *, struct iscsi_conn *, + struct iscsi_nopin *, bool); +extern void iscsit_build_task_mgt_rsp(struct iscsi_cmd *, struct iscsi_conn *, + struct iscsi_tm_rsp *); +extern void iscsit_build_reject(struct iscsi_cmd *, struct iscsi_conn *, + struct iscsi_reject *); +extern int iscsit_build_logout_rsp(struct iscsi_cmd *, struct iscsi_conn *, + struct iscsi_logout_rsp *); +extern int iscsit_logout_post_handler(struct iscsi_cmd *, struct iscsi_conn *); +/* + * From iscsi_target_device.c + */ +extern void iscsit_increment_maxcmdsn(struct iscsi_cmd *, struct iscsi_session *); +/* + * From iscsi_target_erl1.c + */ +extern void iscsit_stop_dataout_timer(struct iscsi_cmd *); + +/* + * From iscsi_target_tmr.c + */ +extern int iscsit_tmr_post_handler(struct iscsi_cmd *, struct iscsi_conn *); + +/* + * From iscsi_target_util.c + */ +extern struct iscsi_cmd *iscsit_allocate_cmd(struct iscsi_conn *, gfp_t); +extern int iscsit_sequence_cmd(struct iscsi_conn *, struct iscsi_cmd *, __be32); diff --git a/include/target/target_core_backend.h b/include/target/target_core_backend.h index b128c20770bc..ffa2696d64dc 100644 --- a/include/target/target_core_backend.h +++ b/include/target/target_core_backend.h @@ -60,6 +60,10 @@ sense_reason_t sbc_parse_cdb(struct se_cmd *cmd, struct sbc_ops *ops); u32 sbc_get_device_rev(struct se_device *dev); u32 sbc_get_device_type(struct se_device *dev); sector_t sbc_get_write_same_sectors(struct se_cmd *cmd); +sense_reason_t sbc_execute_unmap(struct se_cmd *cmd, + sense_reason_t (*do_unmap_fn)(struct se_cmd *cmd, void *priv, + sector_t lba, sector_t nolb), + void *priv); void transport_set_vpd_proto_id(struct t10_vpd *, unsigned char *); int transport_set_vpd_assoc(struct t10_vpd *, unsigned char *); diff --git a/include/target/target_core_fabric.h b/include/target/target_core_fabric.h index aaa1ee6ab391..ba3471b73c07 100644 --- a/include/target/target_core_fabric.h +++ b/include/target/target_core_fabric.h @@ -120,7 +120,7 @@ bool transport_wait_for_tasks(struct se_cmd *); int transport_check_aborted_status(struct se_cmd *, int); int transport_send_check_condition_and_sense(struct se_cmd *, sense_reason_t, int); - +int target_get_sess_cmd(struct se_session *, struct se_cmd *, bool); int target_put_sess_cmd(struct se_session *, struct se_cmd *); void target_sess_cmd_list_set_waiting(struct se_session *); void target_wait_for_sess_cmds(struct se_session *, int); diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h index 4ee471003859..d0e686402df8 100644 --- a/include/trace/events/ext4.h +++ b/include/trace/events/ext4.h @@ -257,15 +257,7 @@ DECLARE_EVENT_CLASS(ext4__write_end, __entry->pos, __entry->len, __entry->copied) ); -DEFINE_EVENT(ext4__write_end, ext4_ordered_write_end, - - TP_PROTO(struct inode *inode, loff_t pos, unsigned int len, - unsigned int copied), - - TP_ARGS(inode, pos, len, copied) -); - -DEFINE_EVENT(ext4__write_end, ext4_writeback_write_end, +DEFINE_EVENT(ext4__write_end, ext4_write_end, TP_PROTO(struct inode *inode, loff_t pos, unsigned int len, unsigned int copied), @@ -1956,7 +1948,7 @@ TRACE_EVENT(ext4_remove_blocks, __entry->to = to; __entry->partial = partial_cluster; __entry->ee_pblk = ext4_ext_pblock(ex); - __entry->ee_lblk = cpu_to_le32(ex->ee_block); + __entry->ee_lblk = le32_to_cpu(ex->ee_block); __entry->ee_len = ext4_ext_get_actual_len(ex); ), @@ -2060,7 +2052,7 @@ TRACE_EVENT(ext4_ext_remove_space, TRACE_EVENT(ext4_ext_remove_space_done, TP_PROTO(struct inode *inode, ext4_lblk_t start, int depth, - ext4_lblk_t partial, unsigned short eh_entries), + ext4_lblk_t partial, __le16 eh_entries), TP_ARGS(inode, start, depth, partial, eh_entries), @@ -2079,7 +2071,7 @@ TRACE_EVENT(ext4_ext_remove_space_done, __entry->start = start; __entry->depth = depth; __entry->partial = partial; - __entry->eh_entries = eh_entries; + __entry->eh_entries = le16_to_cpu(eh_entries); ), TP_printk("dev %d,%d ino %lu since %u depth %d partial %u " diff --git a/include/trace/events/filemap.h b/include/trace/events/filemap.h new file mode 100644 index 000000000000..0421f49a20f7 --- /dev/null +++ b/include/trace/events/filemap.h @@ -0,0 +1,58 @@ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM filemap + +#if !defined(_TRACE_FILEMAP_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_FILEMAP_H + +#include <linux/types.h> +#include <linux/tracepoint.h> +#include <linux/mm.h> +#include <linux/memcontrol.h> +#include <linux/device.h> +#include <linux/kdev_t.h> + +DECLARE_EVENT_CLASS(mm_filemap_op_page_cache, + + TP_PROTO(struct page *page), + + TP_ARGS(page), + + TP_STRUCT__entry( + __field(struct page *, page) + __field(unsigned long, i_ino) + __field(unsigned long, index) + __field(dev_t, s_dev) + ), + + TP_fast_assign( + __entry->page = page; + __entry->i_ino = page->mapping->host->i_ino; + __entry->index = page->index; + if (page->mapping->host->i_sb) + __entry->s_dev = page->mapping->host->i_sb->s_dev; + else + __entry->s_dev = page->mapping->host->i_rdev; + ), + + TP_printk("dev %d:%d ino %lx page=%p pfn=%lu ofs=%lu", + MAJOR(__entry->s_dev), MINOR(__entry->s_dev), + __entry->i_ino, + __entry->page, + page_to_pfn(__entry->page), + __entry->index << PAGE_SHIFT) +); + +DEFINE_EVENT(mm_filemap_op_page_cache, mm_filemap_delete_from_page_cache, + TP_PROTO(struct page *page), + TP_ARGS(page) + ); + +DEFINE_EVENT(mm_filemap_op_page_cache, mm_filemap_add_to_page_cache, + TP_PROTO(struct page *page), + TP_ARGS(page) + ); + +#endif /* _TRACE_FILEMAP_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/trace/events/jbd2.h b/include/trace/events/jbd2.h index 070df49e4a1d..c1d1f3eb242d 100644 --- a/include/trace/events/jbd2.h +++ b/include/trace/events/jbd2.h @@ -358,6 +358,27 @@ TRACE_EVENT(jbd2_write_superblock, MINOR(__entry->dev), __entry->write_op) ); +TRACE_EVENT(jbd2_lock_buffer_stall, + + TP_PROTO(dev_t dev, unsigned long stall_ms), + + TP_ARGS(dev, stall_ms), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field(unsigned long, stall_ms ) + ), + + TP_fast_assign( + __entry->dev = dev; + __entry->stall_ms = stall_ms; + ), + + TP_printk("dev %d,%d stall_ms %lu", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->stall_ms) +); + #endif /* _TRACE_JBD2_H */ /* This part must be outside protection */ diff --git a/include/trace/events/printk.h b/include/trace/events/printk.h index 94ec79cc011a..c008bc99f9fa 100644 --- a/include/trace/events/printk.h +++ b/include/trace/events/printk.h @@ -6,31 +6,18 @@ #include <linux/tracepoint.h> -TRACE_EVENT_CONDITION(console, - TP_PROTO(const char *log_buf, unsigned start, unsigned end, - unsigned log_buf_len), +TRACE_EVENT(console, + TP_PROTO(const char *text, size_t len), - TP_ARGS(log_buf, start, end, log_buf_len), - - TP_CONDITION(start != end), + TP_ARGS(text, len), TP_STRUCT__entry( - __dynamic_array(char, msg, end - start + 1) + __dynamic_array(char, msg, len + 1) ), TP_fast_assign( - if ((start & (log_buf_len - 1)) > (end & (log_buf_len - 1))) { - memcpy(__get_dynamic_array(msg), - log_buf + (start & (log_buf_len - 1)), - log_buf_len - (start & (log_buf_len - 1))); - memcpy((char *)__get_dynamic_array(msg) + - log_buf_len - (start & (log_buf_len - 1)), - log_buf, end & (log_buf_len - 1)); - } else - memcpy(__get_dynamic_array(msg), - log_buf + (start & (log_buf_len - 1)), - end - start); - ((char *)__get_dynamic_array(msg))[end - start] = 0; + memcpy(__get_dynamic_array(msg), text, len); + ((char *)__get_dynamic_array(msg))[len] = 0; ), TP_printk("%s", __get_str(msg)) diff --git a/include/trace/events/rcu.h b/include/trace/events/rcu.h index 1918e832da4f..59ebcc89f148 100644 --- a/include/trace/events/rcu.h +++ b/include/trace/events/rcu.h @@ -72,6 +72,58 @@ TRACE_EVENT(rcu_grace_period, ); /* + * Tracepoint for future grace-period events, including those for no-callbacks + * CPUs. The caller should pull the data from the rcu_node structure, + * other than rcuname, which comes from the rcu_state structure, and event, + * which is one of the following: + * + * "Startleaf": Request a nocb grace period based on leaf-node data. + * "Startedleaf": Leaf-node start proved sufficient. + * "Startedleafroot": Leaf-node start proved sufficient after checking root. + * "Startedroot": Requested a nocb grace period based on root-node data. + * "StartWait": Start waiting for the requested grace period. + * "ResumeWait": Resume waiting after signal. + * "EndWait": Complete wait. + * "Cleanup": Clean up rcu_node structure after previous GP. + * "CleanupMore": Clean up, and another no-CB GP is needed. + */ +TRACE_EVENT(rcu_future_grace_period, + + TP_PROTO(char *rcuname, unsigned long gpnum, unsigned long completed, + unsigned long c, u8 level, int grplo, int grphi, + char *gpevent), + + TP_ARGS(rcuname, gpnum, completed, c, level, grplo, grphi, gpevent), + + TP_STRUCT__entry( + __field(char *, rcuname) + __field(unsigned long, gpnum) + __field(unsigned long, completed) + __field(unsigned long, c) + __field(u8, level) + __field(int, grplo) + __field(int, grphi) + __field(char *, gpevent) + ), + + TP_fast_assign( + __entry->rcuname = rcuname; + __entry->gpnum = gpnum; + __entry->completed = completed; + __entry->c = c; + __entry->level = level; + __entry->grplo = grplo; + __entry->grphi = grphi; + __entry->gpevent = gpevent; + ), + + TP_printk("%s %lu %lu %lu %u %d %d %s", + __entry->rcuname, __entry->gpnum, __entry->completed, + __entry->c, __entry->level, __entry->grplo, __entry->grphi, + __entry->gpevent) +); + +/* * Tracepoint for grace-period-initialization events. These are * distinguished by the type of RCU, the new grace-period number, the * rcu_node structure level, the starting and ending CPU covered by the @@ -601,6 +653,9 @@ TRACE_EVENT(rcu_barrier, #define trace_rcu_grace_period(rcuname, gpnum, gpevent) do { } while (0) #define trace_rcu_grace_period_init(rcuname, gpnum, level, grplo, grphi, \ qsmask) do { } while (0) +#define trace_rcu_future_grace_period(rcuname, gpnum, completed, c, \ + level, grplo, grphi, event) \ + do { } while (0) #define trace_rcu_preempt_task(rcuname, pid, gpnum) do { } while (0) #define trace_rcu_unlock_preempted_task(rcuname, gpnum, pid) do { } while (0) #define trace_rcu_quiescent_state_report(rcuname, gpnum, mask, qsmask, level, \ diff --git a/include/trace/events/regmap.h b/include/trace/events/regmap.h index 41a7dbd570e2..a43a2f67bd8e 100644 --- a/include/trace/events/regmap.h +++ b/include/trace/events/regmap.h @@ -175,6 +175,54 @@ DEFINE_EVENT(regmap_bool, regmap_cache_bypass, ); +DECLARE_EVENT_CLASS(regmap_async, + + TP_PROTO(struct device *dev), + + TP_ARGS(dev), + + TP_STRUCT__entry( + __string( name, dev_name(dev) ) + ), + + TP_fast_assign( + __assign_str(name, dev_name(dev)); + ), + + TP_printk("%s", __get_str(name)) +); + +DEFINE_EVENT(regmap_block, regmap_async_write_start, + + TP_PROTO(struct device *dev, unsigned int reg, int count), + + TP_ARGS(dev, reg, count) +); + +DEFINE_EVENT(regmap_async, regmap_async_io_complete, + + TP_PROTO(struct device *dev), + + TP_ARGS(dev) + +); + +DEFINE_EVENT(regmap_async, regmap_async_complete_start, + + TP_PROTO(struct device *dev), + + TP_ARGS(dev) + +); + +DEFINE_EVENT(regmap_async, regmap_async_complete_done, + + TP_PROTO(struct device *dev), + + TP_ARGS(dev) + +); + #endif /* _TRACE_REGMAP_H */ /* This part must be outside protection */ diff --git a/include/trace/events/timer.h b/include/trace/events/timer.h index 425bcfe56c62..8d219470624f 100644 --- a/include/trace/events/timer.h +++ b/include/trace/events/timer.h @@ -123,7 +123,7 @@ DEFINE_EVENT(timer_class, timer_cancel, /** * hrtimer_init - called when the hrtimer is initialized - * @timer: pointer to struct hrtimer + * @hrtimer: pointer to struct hrtimer * @clockid: the hrtimers clock * @mode: the hrtimers mode */ @@ -155,7 +155,7 @@ TRACE_EVENT(hrtimer_init, /** * hrtimer_start - called when the hrtimer is started - * @timer: pointer to struct hrtimer + * @hrtimer: pointer to struct hrtimer */ TRACE_EVENT(hrtimer_start, @@ -186,8 +186,8 @@ TRACE_EVENT(hrtimer_start, ); /** - * htimmer_expire_entry - called immediately before the hrtimer callback - * @timer: pointer to struct hrtimer + * hrtimer_expire_entry - called immediately before the hrtimer callback + * @hrtimer: pointer to struct hrtimer * @now: pointer to variable which contains current time of the * timers base. * @@ -234,7 +234,7 @@ DECLARE_EVENT_CLASS(hrtimer_class, /** * hrtimer_expire_exit - called immediately after the hrtimer callback returns - * @timer: pointer to struct hrtimer + * @hrtimer: pointer to struct hrtimer * * When used in combination with the hrtimer_expire_entry tracepoint we can * determine the runtime of the callback function. diff --git a/include/trace/ftrace.h b/include/trace/ftrace.h index 40dc5e8fe340..19edd7facaa1 100644 --- a/include/trace/ftrace.h +++ b/include/trace/ftrace.h @@ -227,29 +227,18 @@ static notrace enum print_line_t \ ftrace_raw_output_##call(struct trace_iterator *iter, int flags, \ struct trace_event *trace_event) \ { \ - struct ftrace_event_call *event; \ struct trace_seq *s = &iter->seq; \ + struct trace_seq __maybe_unused *p = &iter->tmp_seq; \ struct ftrace_raw_##call *field; \ - struct trace_entry *entry; \ - struct trace_seq *p = &iter->tmp_seq; \ int ret; \ \ - event = container_of(trace_event, struct ftrace_event_call, \ - event); \ - \ - entry = iter->ent; \ - \ - if (entry->type != event->event.type) { \ - WARN_ON_ONCE(1); \ - return TRACE_TYPE_UNHANDLED; \ - } \ - \ - field = (typeof(field))entry; \ + field = (typeof(field))iter->ent; \ \ - trace_seq_init(p); \ - ret = trace_seq_printf(s, "%s: ", event->name); \ + ret = ftrace_raw_output_prep(iter, trace_event); \ if (ret) \ - ret = trace_seq_printf(s, print); \ + return ret; \ + \ + ret = trace_seq_printf(s, print); \ if (!ret) \ return TRACE_TYPE_PARTIAL_LINE; \ \ @@ -335,7 +324,7 @@ static struct trace_event_functions ftrace_event_type_funcs_##call = { \ #undef DECLARE_EVENT_CLASS #define DECLARE_EVENT_CLASS(call, proto, args, tstruct, func, print) \ -static int notrace \ +static int notrace __init \ ftrace_define_fields_##call(struct ftrace_event_call *event_call) \ { \ struct ftrace_raw_##call field; \ @@ -414,7 +403,8 @@ static inline notrace int ftrace_get_offsets_##call( \ * * static void ftrace_raw_event_<call>(void *__data, proto) * { - * struct ftrace_event_call *event_call = __data; + * struct ftrace_event_file *ftrace_file = __data; + * struct ftrace_event_call *event_call = ftrace_file->event_call; * struct ftrace_data_offsets_<call> __maybe_unused __data_offsets; * struct ring_buffer_event *event; * struct ftrace_raw_<call> *entry; <-- defined in stage 1 @@ -423,12 +413,16 @@ static inline notrace int ftrace_get_offsets_##call( \ * int __data_size; * int pc; * + * if (test_bit(FTRACE_EVENT_FL_SOFT_DISABLED_BIT, + * &ftrace_file->flags)) + * return; + * * local_save_flags(irq_flags); * pc = preempt_count(); * * __data_size = ftrace_get_offsets_<call>(&__data_offsets, args); * - * event = trace_current_buffer_lock_reserve(&buffer, + * event = trace_event_buffer_lock_reserve(&buffer, ftrace_file, * event_<call>->event.type, * sizeof(*entry) + __data_size, * irq_flags, pc); @@ -440,7 +434,7 @@ static inline notrace int ftrace_get_offsets_##call( \ * __array macros. * * if (!filter_current_check_discard(buffer, event_call, entry, event)) - * trace_current_buffer_unlock_commit(buffer, + * trace_nowake_buffer_unlock_commit(buffer, * event, irq_flags, pc); * } * @@ -518,7 +512,8 @@ static inline notrace int ftrace_get_offsets_##call( \ static notrace void \ ftrace_raw_event_##call(void *__data, proto) \ { \ - struct ftrace_event_call *event_call = __data; \ + struct ftrace_event_file *ftrace_file = __data; \ + struct ftrace_event_call *event_call = ftrace_file->event_call; \ struct ftrace_data_offsets_##call __maybe_unused __data_offsets;\ struct ring_buffer_event *event; \ struct ftrace_raw_##call *entry; \ @@ -527,12 +522,16 @@ ftrace_raw_event_##call(void *__data, proto) \ int __data_size; \ int pc; \ \ + if (test_bit(FTRACE_EVENT_FL_SOFT_DISABLED_BIT, \ + &ftrace_file->flags)) \ + return; \ + \ local_save_flags(irq_flags); \ pc = preempt_count(); \ \ __data_size = ftrace_get_offsets_##call(&__data_offsets, args); \ \ - event = trace_current_buffer_lock_reserve(&buffer, \ + event = trace_event_buffer_lock_reserve(&buffer, ftrace_file, \ event_call->event.type, \ sizeof(*entry) + __data_size, \ irq_flags, pc); \ @@ -581,7 +580,7 @@ static inline void ftrace_test_probe_##call(void) \ #define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print) \ _TRACE_PERF_PROTO(call, PARAMS(proto)); \ static const char print_fmt_##call[] = print; \ -static struct ftrace_event_class __used event_class_##call = { \ +static struct ftrace_event_class __used __refdata event_class_##call = { \ .system = __stringify(TRACE_SYSTEM), \ .define_fields = ftrace_define_fields_##call, \ .fields = LIST_HEAD_INIT(event_class_##call.fields),\ @@ -705,5 +704,3 @@ static inline void perf_test_probe_##call(void) \ #include TRACE_INCLUDE(TRACE_INCLUDE_FILE) #endif /* CONFIG_PERF_EVENTS */ -#undef _TRACE_PROFILE_INIT - diff --git a/include/uapi/linux/connector.h b/include/uapi/linux/connector.h index 8761a0349c74..4cb283505e45 100644 --- a/include/uapi/linux/connector.h +++ b/include/uapi/linux/connector.h @@ -44,8 +44,11 @@ #define CN_VAL_DRBD 0x1 #define CN_KVP_IDX 0x9 /* HyperV KVP */ #define CN_KVP_VAL 0x1 /* queries from the kernel */ +#define CN_VSS_IDX 0xA /* HyperV VSS */ +#define CN_VSS_VAL 0x1 /* queries from the kernel */ -#define CN_NETLINK_USERS 10 /* Highest index + 1 */ + +#define CN_NETLINK_USERS 11 /* Highest index + 1 */ /* * Maximum connector's message size. diff --git a/include/uapi/linux/dvb/dmx.h b/include/uapi/linux/dvb/dmx.h index b2a9ad8cafdc..b4fb650d9d4f 100644 --- a/include/uapi/linux/dvb/dmx.h +++ b/include/uapi/linux/dvb/dmx.h @@ -51,7 +51,7 @@ typedef enum } dmx_input_t; -typedef enum +typedef enum dmx_ts_pes { DMX_PES_AUDIO0, DMX_PES_VIDEO0, diff --git a/include/uapi/linux/elf.h b/include/uapi/linux/elf.h index 8072d352b98f..ef6103bf1f9b 100644 --- a/include/uapi/linux/elf.h +++ b/include/uapi/linux/elf.h @@ -397,6 +397,7 @@ typedef struct elf64_shdr { #define NT_ARM_HW_WATCH 0x403 /* ARM hardware watchpoint registers */ #define NT_METAG_CBUF 0x500 /* Metag catch buffer registers */ #define NT_METAG_RPIPE 0x501 /* Metag read pipeline state */ +#define NT_METAG_TLS 0x502 /* Metag TLS pointer */ /* Note header in a PT_NOTE section */ diff --git a/include/uapi/linux/fs.h b/include/uapi/linux/fs.h index c7fc1e6517c3..a4ed56cf0eac 100644 --- a/include/uapi/linux/fs.h +++ b/include/uapi/linux/fs.h @@ -88,7 +88,6 @@ struct inodes_stat_t { #define MS_STRICTATIME (1<<24) /* Always perform atime updates */ /* These sb flags are internal to the kernel */ -#define MS_SNAP_STABLE (1<<27) /* Snapshot pages during writeback, if needed */ #define MS_NOSEC (1<<28) #define MS_BORN (1<<29) #define MS_ACTIVE (1<<30) diff --git a/include/uapi/linux/input.h b/include/uapi/linux/input.h index 935119c698ac..4649ee35b605 100644 --- a/include/uapi/linux/input.h +++ b/include/uapi/linux/input.h @@ -702,6 +702,11 @@ struct input_keymap_entry { #define KEY_CAMERA_LEFT 0x219 #define KEY_CAMERA_RIGHT 0x21a +#define KEY_ATTENDANT_ON 0x21b +#define KEY_ATTENDANT_OFF 0x21c +#define KEY_ATTENDANT_TOGGLE 0x21d /* Attendant call on or off */ +#define KEY_LIGHTS_TOGGLE 0x21e /* Reading light on or off */ + #define BTN_TRIGGER_HAPPY 0x2c0 #define BTN_TRIGGER_HAPPY1 0x2c0 #define BTN_TRIGGER_HAPPY2 0x2c1 diff --git a/include/uapi/linux/magic.h b/include/uapi/linux/magic.h index 873e086ce3a1..249df3720be2 100644 --- a/include/uapi/linux/magic.h +++ b/include/uapi/linux/magic.h @@ -11,6 +11,7 @@ #define DEBUGFS_MAGIC 0x64626720 #define SECURITYFS_MAGIC 0x73636673 #define SELINUX_MAGIC 0xf97cff8c +#define SMACK_MAGIC 0x43415d53 /* "SMAC" */ #define RAMFS_MAGIC 0x858458f6 /* some random number */ #define TMPFS_MAGIC 0x01021994 #define HUGETLBFS_MAGIC 0x958458f6 /* some random number */ diff --git a/include/uapi/linux/media.h b/include/uapi/linux/media.h index 0ef883327de2..ed49574ad757 100644 --- a/include/uapi/linux/media.h +++ b/include/uapi/linux/media.h @@ -56,6 +56,8 @@ struct media_device_info { #define MEDIA_ENT_T_V4L2_SUBDEV_SENSOR (MEDIA_ENT_T_V4L2_SUBDEV + 1) #define MEDIA_ENT_T_V4L2_SUBDEV_FLASH (MEDIA_ENT_T_V4L2_SUBDEV + 2) #define MEDIA_ENT_T_V4L2_SUBDEV_LENS (MEDIA_ENT_T_V4L2_SUBDEV + 3) +/* A converter of analogue video to its digital representation. */ +#define MEDIA_ENT_T_V4L2_SUBDEV_DECODER (MEDIA_ENT_T_V4L2_SUBDEV + 4) #define MEDIA_ENT_FL_DEFAULT (1 << 0) diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h index ebfadc56d1b4..864e324da80d 100644 --- a/include/uapi/linux/pci_regs.h +++ b/include/uapi/linux/pci_regs.h @@ -292,12 +292,12 @@ /* Message Signalled Interrupts registers */ -#define PCI_MSI_FLAGS 2 /* Various flags */ -#define PCI_MSI_FLAGS_64BIT 0x80 /* 64-bit addresses allowed */ -#define PCI_MSI_FLAGS_QSIZE 0x70 /* Message queue size configured */ -#define PCI_MSI_FLAGS_QMASK 0x0e /* Maximum queue size available */ -#define PCI_MSI_FLAGS_ENABLE 0x01 /* MSI feature enabled */ -#define PCI_MSI_FLAGS_MASKBIT 0x100 /* 64-bit mask bits allowed */ +#define PCI_MSI_FLAGS 2 /* Message Control */ +#define PCI_MSI_FLAGS_ENABLE 0x0001 /* MSI feature enabled */ +#define PCI_MSI_FLAGS_QMASK 0x000e /* Maximum queue size available */ +#define PCI_MSI_FLAGS_QSIZE 0x0070 /* Message queue size configured */ +#define PCI_MSI_FLAGS_64BIT 0x0080 /* 64-bit addresses allowed */ +#define PCI_MSI_FLAGS_MASKBIT 0x0100 /* Per-vector masking capable */ #define PCI_MSI_RFU 3 /* Rest of capability flags */ #define PCI_MSI_ADDRESS_LO 4 /* Lower 32 bits */ #define PCI_MSI_ADDRESS_HI 8 /* Upper 32 bits (if PCI_MSI_FLAGS_64BIT set) */ @@ -309,13 +309,17 @@ #define PCI_MSI_PENDING_64 20 /* Pending intrs for 64-bit devices */ /* MSI-X registers */ -#define PCI_MSIX_FLAGS 2 -#define PCI_MSIX_FLAGS_QSIZE 0x7FF -#define PCI_MSIX_FLAGS_ENABLE (1 << 15) -#define PCI_MSIX_FLAGS_MASKALL (1 << 14) -#define PCI_MSIX_TABLE 4 -#define PCI_MSIX_PBA 8 -#define PCI_MSIX_FLAGS_BIRMASK (7 << 0) +#define PCI_MSIX_FLAGS 2 /* Message Control */ +#define PCI_MSIX_FLAGS_QSIZE 0x07FF /* Table size */ +#define PCI_MSIX_FLAGS_MASKALL 0x4000 /* Mask all vectors for this function */ +#define PCI_MSIX_FLAGS_ENABLE 0x8000 /* MSI-X enable */ +#define PCI_MSIX_TABLE 4 /* Table offset */ +#define PCI_MSIX_TABLE_BIR 0x00000007 /* BAR index */ +#define PCI_MSIX_TABLE_OFFSET 0xfffffff8 /* Offset into specified BAR */ +#define PCI_MSIX_PBA 8 /* Pending Bit Array offset */ +#define PCI_MSIX_PBA_BIR 0x00000007 /* BAR index */ +#define PCI_MSIX_PBA_OFFSET 0xfffffff8 /* Offset into specified BAR */ +#define PCI_MSIX_FLAGS_BIRMASK (7 << 0) /* deprecated */ #define PCI_CAP_MSIX_SIZEOF 12 /* size of MSIX registers */ /* MSI-X entry's format */ diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_event.h index 9fa9c622a7f4..fb104e51496e 100644 --- a/include/uapi/linux/perf_event.h +++ b/include/uapi/linux/perf_event.h @@ -132,8 +132,10 @@ enum perf_event_sample_format { PERF_SAMPLE_BRANCH_STACK = 1U << 11, PERF_SAMPLE_REGS_USER = 1U << 12, PERF_SAMPLE_STACK_USER = 1U << 13, + PERF_SAMPLE_WEIGHT = 1U << 14, + PERF_SAMPLE_DATA_SRC = 1U << 15, - PERF_SAMPLE_MAX = 1U << 14, /* non-ABI */ + PERF_SAMPLE_MAX = 1U << 16, /* non-ABI */ }; /* @@ -443,6 +445,7 @@ struct perf_event_mmap_page { #define PERF_RECORD_MISC_GUEST_KERNEL (4 << 0) #define PERF_RECORD_MISC_GUEST_USER (5 << 0) +#define PERF_RECORD_MISC_MMAP_DATA (1 << 13) /* * Indicates that the content of PERF_SAMPLE_IP points to * the actual instruction that triggered the event. See also @@ -588,6 +591,9 @@ enum perf_event_type { * { u64 size; * char data[size]; * u64 dyn_size; } && PERF_SAMPLE_STACK_USER + * + * { u64 weight; } && PERF_SAMPLE_WEIGHT + * { u64 data_src; } && PERF_SAMPLE_DATA_SRC * }; */ PERF_RECORD_SAMPLE = 9, @@ -613,4 +619,67 @@ enum perf_callchain_context { #define PERF_FLAG_FD_OUTPUT (1U << 1) #define PERF_FLAG_PID_CGROUP (1U << 2) /* pid=cgroup id, per-cpu mode only */ +union perf_mem_data_src { + __u64 val; + struct { + __u64 mem_op:5, /* type of opcode */ + mem_lvl:14, /* memory hierarchy level */ + mem_snoop:5, /* snoop mode */ + mem_lock:2, /* lock instr */ + mem_dtlb:7, /* tlb access */ + mem_rsvd:31; + }; +}; + +/* type of opcode (load/store/prefetch,code) */ +#define PERF_MEM_OP_NA 0x01 /* not available */ +#define PERF_MEM_OP_LOAD 0x02 /* load instruction */ +#define PERF_MEM_OP_STORE 0x04 /* store instruction */ +#define PERF_MEM_OP_PFETCH 0x08 /* prefetch */ +#define PERF_MEM_OP_EXEC 0x10 /* code (execution) */ +#define PERF_MEM_OP_SHIFT 0 + +/* memory hierarchy (memory level, hit or miss) */ +#define PERF_MEM_LVL_NA 0x01 /* not available */ +#define PERF_MEM_LVL_HIT 0x02 /* hit level */ +#define PERF_MEM_LVL_MISS 0x04 /* miss level */ +#define PERF_MEM_LVL_L1 0x08 /* L1 */ +#define PERF_MEM_LVL_LFB 0x10 /* Line Fill Buffer */ +#define PERF_MEM_LVL_L2 0x20 /* L2 */ +#define PERF_MEM_LVL_L3 0x40 /* L3 */ +#define PERF_MEM_LVL_LOC_RAM 0x80 /* Local DRAM */ +#define PERF_MEM_LVL_REM_RAM1 0x100 /* Remote DRAM (1 hop) */ +#define PERF_MEM_LVL_REM_RAM2 0x200 /* Remote DRAM (2 hops) */ +#define PERF_MEM_LVL_REM_CCE1 0x400 /* Remote Cache (1 hop) */ +#define PERF_MEM_LVL_REM_CCE2 0x800 /* Remote Cache (2 hops) */ +#define PERF_MEM_LVL_IO 0x1000 /* I/O memory */ +#define PERF_MEM_LVL_UNC 0x2000 /* Uncached memory */ +#define PERF_MEM_LVL_SHIFT 5 + +/* snoop mode */ +#define PERF_MEM_SNOOP_NA 0x01 /* not available */ +#define PERF_MEM_SNOOP_NONE 0x02 /* no snoop */ +#define PERF_MEM_SNOOP_HIT 0x04 /* snoop hit */ +#define PERF_MEM_SNOOP_MISS 0x08 /* snoop miss */ +#define PERF_MEM_SNOOP_HITM 0x10 /* snoop hit modified */ +#define PERF_MEM_SNOOP_SHIFT 19 + +/* locked instruction */ +#define PERF_MEM_LOCK_NA 0x01 /* not available */ +#define PERF_MEM_LOCK_LOCKED 0x02 /* locked transaction */ +#define PERF_MEM_LOCK_SHIFT 24 + +/* TLB access */ +#define PERF_MEM_TLB_NA 0x01 /* not available */ +#define PERF_MEM_TLB_HIT 0x02 /* hit level */ +#define PERF_MEM_TLB_MISS 0x04 /* miss level */ +#define PERF_MEM_TLB_L1 0x08 /* L1 */ +#define PERF_MEM_TLB_L2 0x10 /* L2 */ +#define PERF_MEM_TLB_WK 0x20 /* Hardware Walker*/ +#define PERF_MEM_TLB_OS 0x40 /* OS fault handler */ +#define PERF_MEM_TLB_SHIFT 26 + +#define PERF_MEM_S(a, s) \ + (((u64)PERF_MEM_##a##_##s) << PERF_MEM_##a##_SHIFT) + #endif /* _UAPI_LINUX_PERF_EVENT_H */ diff --git a/include/uapi/linux/ptrace.h b/include/uapi/linux/ptrace.h index 022ab186a812..52ebcc89f306 100644 --- a/include/uapi/linux/ptrace.h +++ b/include/uapi/linux/ptrace.h @@ -5,6 +5,7 @@ /* has the defines to get at the registers. */ +#include <linux/types.h> #define PTRACE_TRACEME 0 #define PTRACE_PEEKTEXT 1 @@ -52,6 +53,17 @@ #define PTRACE_INTERRUPT 0x4207 #define PTRACE_LISTEN 0x4208 +#define PTRACE_PEEKSIGINFO 0x4209 + +struct ptrace_peeksiginfo_args { + __u64 off; /* from which siginfo to start */ + __u32 flags; + __s32 nr; /* how may siginfos to take */ +}; + +/* Read signals from a shared (process wide) queue */ +#define PTRACE_PEEKSIGINFO_SHARED (1 << 0) + /* Wait extended result codes for the above trace options. */ #define PTRACE_EVENT_FORK 1 #define PTRACE_EVENT_VFORK 2 diff --git a/include/uapi/linux/time.h b/include/uapi/linux/time.h index 0d3c0edc3eda..e75e1b6ff27f 100644 --- a/include/uapi/linux/time.h +++ b/include/uapi/linux/time.h @@ -54,11 +54,9 @@ struct itimerval { #define CLOCK_BOOTTIME 7 #define CLOCK_REALTIME_ALARM 8 #define CLOCK_BOOTTIME_ALARM 9 +#define CLOCK_SGI_CYCLE 10 /* Hardware specific */ +#define CLOCK_TAI 11 -/* - * The IDs of various hardware clocks: - */ -#define CLOCK_SGI_CYCLE 10 #define MAX_CLOCKS 16 #define CLOCKS_MASK (CLOCK_REALTIME | CLOCK_MONOTONIC) #define CLOCKS_MONO CLOCK_MONOTONIC diff --git a/include/uapi/linux/usb/cdc-wdm.h b/include/uapi/linux/usb/cdc-wdm.h new file mode 100644 index 000000000000..f03134feebd6 --- /dev/null +++ b/include/uapi/linux/usb/cdc-wdm.h @@ -0,0 +1,21 @@ +/* + * USB CDC Device Management userspace API definitions + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + */ + +#ifndef _UAPI__LINUX_USB_CDC_WDM_H +#define _UAPI__LINUX_USB_CDC_WDM_H + +/* + * This IOCTL is used to retrieve the wMaxCommand for the device, + * defining the message limit for both reading and writing. + * + * For CDC WDM functions this will be the wMaxCommand field of the + * Device Management Functional Descriptor. + */ +#define IOCTL_WDM_MAX_COMMAND _IOR('H', 0xA0, __u16) + +#endif /* _UAPI__LINUX_USB_CDC_WDM_H */ diff --git a/include/uapi/linux/usb/ch9.h b/include/uapi/linux/usb/ch9.h index f738e25377ff..aa33fd1b2d4f 100644 --- a/include/uapi/linux/usb/ch9.h +++ b/include/uapi/linux/usb/ch9.h @@ -138,7 +138,7 @@ /* * New Feature Selectors as added by USB 3.0 - * See USB 3.0 spec Table 9-6 + * See USB 3.0 spec Table 9-7 */ #define USB_DEVICE_U1_ENABLE 48 /* dev may initiate U1 transition */ #define USB_DEVICE_U2_ENABLE 49 /* dev may initiate U2 transition */ @@ -147,7 +147,7 @@ #define USB_INTR_FUNC_SUSPEND_OPT_MASK 0xFF00 /* - * Suspend Options, Table 9-7 USB 3.0 spec + * Suspend Options, Table 9-8 USB 3.0 spec */ #define USB_INTRF_FUNC_SUSPEND_LP (1 << (8 + 0)) #define USB_INTRF_FUNC_SUSPEND_RW (1 << (8 + 1)) diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h index dcd63745e83a..69bd5bb0d5af 100644 --- a/include/uapi/linux/v4l2-controls.h +++ b/include/uapi/linux/v4l2-controls.h @@ -59,6 +59,7 @@ #define V4L2_CTRL_CLASS_IMAGE_SOURCE 0x009e0000 /* Image source controls */ #define V4L2_CTRL_CLASS_IMAGE_PROC 0x009f0000 /* Image processing controls */ #define V4L2_CTRL_CLASS_DV 0x00a00000 /* Digital Video controls */ +#define V4L2_CTRL_CLASS_FM_RX 0x00a10000 /* Digital Video controls */ /* User-class control IDs */ @@ -146,6 +147,19 @@ enum v4l2_colorfx { * of controls. We reserve 16 controls for this driver. */ #define V4L2_CID_USER_MEYE_BASE (V4L2_CID_USER_BASE + 0x1000) +/* The base for the bttv driver controls. + * We reserve 32 controls for this driver. */ +#define V4L2_CID_USER_BTTV_BASE (V4L2_CID_USER_BASE + 0x1010) + + +/* The base for the s2255 driver controls. + * We reserve 16 controls for this driver. */ +#define V4L2_CID_USER_S2255_BASE (V4L2_CID_USER_BASE + 0x1030) + +/* The base for the si476x driver controls. See include/media/si476x.h for the list + * of controls. Total of 16 controls is reserved for this driver */ +#define V4L2_CID_USER_SI476X_BASE (V4L2_CID_USER_BASE + 0x1040) + /* MPEG-class control IDs */ #define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900) @@ -351,6 +365,7 @@ enum v4l2_mpeg_video_multi_slice_mode { #define V4L2_CID_MPEG_VIDEO_DEC_PTS (V4L2_CID_MPEG_BASE+223) #define V4L2_CID_MPEG_VIDEO_DEC_FRAME (V4L2_CID_MPEG_BASE+224) #define V4L2_CID_MPEG_VIDEO_VBV_DELAY (V4L2_CID_MPEG_BASE+225) +#define V4L2_CID_MPEG_VIDEO_REPEAT_SEQ_HEADER (V4L2_CID_MPEG_BASE+226) #define V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP (V4L2_CID_MPEG_BASE+300) #define V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP (V4L2_CID_MPEG_BASE+301) @@ -643,6 +658,7 @@ enum v4l2_exposure_metering { V4L2_EXPOSURE_METERING_AVERAGE = 0, V4L2_EXPOSURE_METERING_CENTER_WEIGHTED = 1, V4L2_EXPOSURE_METERING_SPOT = 2, + V4L2_EXPOSURE_METERING_MATRIX = 3, }; #define V4L2_CID_SCENE_MODE (V4L2_CID_CAMERA_CLASS_BASE+26) @@ -825,4 +841,16 @@ enum v4l2_dv_rgb_range { #define V4L2_CID_DV_RX_POWER_PRESENT (V4L2_CID_DV_CLASS_BASE + 100) #define V4L2_CID_DV_RX_RGB_RANGE (V4L2_CID_DV_CLASS_BASE + 101) +#define V4L2_CID_FM_RX_CLASS_BASE (V4L2_CTRL_CLASS_FM_RX | 0x900) +#define V4L2_CID_FM_RX_CLASS (V4L2_CTRL_CLASS_FM_RX | 1) + +#define V4L2_CID_TUNE_DEEMPHASIS (V4L2_CID_FM_RX_CLASS_BASE + 1) +enum v4l2_deemphasis { + V4L2_DEEMPHASIS_DISABLED = V4L2_PREEMPHASIS_DISABLED, + V4L2_DEEMPHASIS_50_uS = V4L2_PREEMPHASIS_50_uS, + V4L2_DEEMPHASIS_75_uS = V4L2_PREEMPHASIS_75_uS, +}; + +#define V4L2_CID_RDS_RECEPTION (V4L2_CID_FM_RX_CLASS_BASE + 2) + #endif diff --git a/include/uapi/linux/v4l2-dv-timings.h b/include/uapi/linux/v4l2-dv-timings.h index 9ef8172e5ed0..4e0c58d25ff0 100644 --- a/include/uapi/linux/v4l2-dv-timings.h +++ b/include/uapi/linux/v4l2-dv-timings.h @@ -42,6 +42,15 @@ V4L2_DV_BT_STD_DMT | V4L2_DV_BT_STD_CEA861, 0) \ } +/* Note: these are the nominal timings, for HDMI links this format is typically + * double-clocked to meet the minimum pixelclock requirements. */ +#define V4L2_DV_BT_CEA_720X480I59_94 { \ + .type = V4L2_DV_BT_656_1120, \ + V4L2_INIT_BT_TIMINGS(720, 480, 1, 0, \ + 13500000, 19, 62, 57, 4, 3, 15, 4, 3, 16, \ + V4L2_DV_BT_STD_CEA861, V4L2_DV_FL_HALF_LINE) \ +} + #define V4L2_DV_BT_CEA_720X480P59_94 { \ .type = V4L2_DV_BT_656_1120, \ V4L2_INIT_BT_TIMINGS(720, 480, 0, 0, \ @@ -49,6 +58,15 @@ V4L2_DV_BT_STD_CEA861, 0) \ } +/* Note: these are the nominal timings, for HDMI links this format is typically + * double-clocked to meet the minimum pixelclock requirements. */ +#define V4L2_DV_BT_CEA_720X576I50 { \ + .type = V4L2_DV_BT_656_1120, \ + V4L2_INIT_BT_TIMINGS(720, 576, 1, 0, \ + 13500000, 12, 63, 69, 2, 3, 19, 2, 3, 20, \ + V4L2_DV_BT_STD_CEA861, V4L2_DV_FL_HALF_LINE) \ +} + #define V4L2_DV_BT_CEA_720X576P50 { \ .type = V4L2_DV_BT_656_1120, \ V4L2_INIT_BT_TIMINGS(720, 576, 0, 0, \ diff --git a/include/uapi/linux/v4l2-mediabus.h b/include/uapi/linux/v4l2-mediabus.h index b9b7bea04537..6ee63d09b32d 100644 --- a/include/uapi/linux/v4l2-mediabus.h +++ b/include/uapi/linux/v4l2-mediabus.h @@ -37,7 +37,7 @@ enum v4l2_mbus_pixelcode { V4L2_MBUS_FMT_FIXED = 0x0001, - /* RGB - next is 0x1009 */ + /* RGB - next is 0x100d */ V4L2_MBUS_FMT_RGB444_2X8_PADHI_BE = 0x1001, V4L2_MBUS_FMT_RGB444_2X8_PADHI_LE = 0x1002, V4L2_MBUS_FMT_RGB555_2X8_PADHI_BE = 0x1003, @@ -46,6 +46,10 @@ enum v4l2_mbus_pixelcode { V4L2_MBUS_FMT_BGR565_2X8_LE = 0x1006, V4L2_MBUS_FMT_RGB565_2X8_BE = 0x1007, V4L2_MBUS_FMT_RGB565_2X8_LE = 0x1008, + V4L2_MBUS_FMT_RGB666_1X18 = 0x1009, + V4L2_MBUS_FMT_RGB888_1X24 = 0x100a, + V4L2_MBUS_FMT_RGB888_2X12_BE = 0x100b, + V4L2_MBUS_FMT_RGB888_2X12_LE = 0x100c, /* YUV (including grey) - next is 0x2017 */ V4L2_MBUS_FMT_Y8_1X8 = 0x2001, diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h index 234d1d870914..f40b41c7e108 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -72,27 +72,6 @@ #define VIDEO_MAX_FRAME 32 #define VIDEO_MAX_PLANES 8 -#ifndef __KERNEL__ - -/* These defines are V4L1 specific and should not be used with the V4L2 API! - They will be removed from this header in the future. */ - -#define VID_TYPE_CAPTURE 1 /* Can capture */ -#define VID_TYPE_TUNER 2 /* Can tune */ -#define VID_TYPE_TELETEXT 4 /* Does teletext */ -#define VID_TYPE_OVERLAY 8 /* Overlay onto frame buffer */ -#define VID_TYPE_CHROMAKEY 16 /* Overlay by chromakey */ -#define VID_TYPE_CLIPPING 32 /* Can clip */ -#define VID_TYPE_FRAMERAM 64 /* Uses the frame buffer memory */ -#define VID_TYPE_SCALES 128 /* Scalable */ -#define VID_TYPE_MONOCHROME 256 /* Monochrome only */ -#define VID_TYPE_SUBCAPTURE 512 /* Can capture subareas of the image */ -#define VID_TYPE_MPEG_DECODER 1024 /* Can decode MPEG streams */ -#define VID_TYPE_MPEG_ENCODER 2048 /* Can encode MPEG streams */ -#define VID_TYPE_MJPEG_DECODER 4096 /* Can decode MJPEG streams */ -#define VID_TYPE_MJPEG_ENCODER 8192 /* Can encode MJPEG streams */ -#endif - /* * M I S C E L L A N E O U S */ @@ -705,6 +684,7 @@ struct v4l2_buffer { #define V4L2_BUF_FLAG_TIMESTAMP_MASK 0xe000 #define V4L2_BUF_FLAG_TIMESTAMP_UNKNOWN 0x0000 #define V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC 0x2000 +#define V4L2_BUF_FLAG_TIMESTAMP_COPY 0x4000 /** * struct v4l2_exportbuffer - export of video buffer as DMABUF file descriptor @@ -980,52 +960,6 @@ struct v4l2_standard { __u32 reserved[4]; }; -/* The DV Preset API is deprecated in favor of the DV Timings API. - New drivers shouldn't use this anymore! */ - -/* - * V I D E O T I M I N G S D V P R E S E T - */ -struct v4l2_dv_preset { - __u32 preset; - __u32 reserved[4]; -}; - -/* - * D V P R E S E T S E N U M E R A T I O N - */ -struct v4l2_dv_enum_preset { - __u32 index; - __u32 preset; - __u8 name[32]; /* Name of the preset timing */ - __u32 width; - __u32 height; - __u32 reserved[4]; -}; - -/* - * D V P R E S E T V A L U E S - */ -#define V4L2_DV_INVALID 0 -#define V4L2_DV_480P59_94 1 /* BT.1362 */ -#define V4L2_DV_576P50 2 /* BT.1362 */ -#define V4L2_DV_720P24 3 /* SMPTE 296M */ -#define V4L2_DV_720P25 4 /* SMPTE 296M */ -#define V4L2_DV_720P30 5 /* SMPTE 296M */ -#define V4L2_DV_720P50 6 /* SMPTE 296M */ -#define V4L2_DV_720P59_94 7 /* SMPTE 274M */ -#define V4L2_DV_720P60 8 /* SMPTE 274M/296M */ -#define V4L2_DV_1080I29_97 9 /* BT.1120/ SMPTE 274M */ -#define V4L2_DV_1080I30 10 /* BT.1120/ SMPTE 274M */ -#define V4L2_DV_1080I25 11 /* BT.1120 */ -#define V4L2_DV_1080I50 12 /* SMPTE 296M */ -#define V4L2_DV_1080I60 13 /* SMPTE 296M */ -#define V4L2_DV_1080P24 14 /* SMPTE 296M */ -#define V4L2_DV_1080P25 15 /* SMPTE 296M */ -#define V4L2_DV_1080P30 16 /* SMPTE 296M */ -#define V4L2_DV_1080P50 17 /* BT.1120 */ -#define V4L2_DV_1080P60 18 /* BT.1120 */ - /* * D V B T T I M I N G S */ @@ -1119,7 +1053,7 @@ struct v4l2_bt_timings { longer and field 2 is really one half-line shorter, so each field has exactly the same number of half-lines. Whether half-lines can be detected or used depends on the hardware. */ -#define V4L2_DV_FL_HALF_LINE (1 << 0) +#define V4L2_DV_FL_HALF_LINE (1 << 3) /** struct v4l2_dv_timings - DV timings @@ -1239,7 +1173,6 @@ struct v4l2_input { #define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */ /* capabilities flags */ -#define V4L2_IN_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */ #define V4L2_IN_CAP_DV_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */ #define V4L2_IN_CAP_CUSTOM_TIMINGS V4L2_IN_CAP_DV_TIMINGS /* For compatibility */ #define V4L2_IN_CAP_STD 0x00000004 /* Supports S_STD */ @@ -1263,7 +1196,6 @@ struct v4l2_output { #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3 /* capabilities flags */ -#define V4L2_OUT_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */ #define V4L2_OUT_CAP_DV_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */ #define V4L2_OUT_CAP_CUSTOM_TIMINGS V4L2_OUT_CAP_DV_TIMINGS /* For compatibility */ #define V4L2_OUT_CAP_STD 0x00000004 /* Supports S_STD */ @@ -1854,10 +1786,12 @@ struct v4l2_event_subscription { /* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */ -#define V4L2_CHIP_MATCH_HOST 0 /* Match against chip ID on host (0 for the host) */ -#define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver name */ -#define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */ -#define V4L2_CHIP_MATCH_AC97 3 /* Match against anciliary AC97 chip */ +#define V4L2_CHIP_MATCH_BRIDGE 0 /* Match against chip ID on the bridge (0 for the bridge) */ +#define V4L2_CHIP_MATCH_HOST V4L2_CHIP_MATCH_BRIDGE +#define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver name */ +#define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */ +#define V4L2_CHIP_MATCH_AC97 3 /* Match against anciliary AC97 chip */ +#define V4L2_CHIP_MATCH_SUBDEV 4 /* Match against subdev index */ struct v4l2_dbg_match { __u32 type; /* Match type */ @@ -1881,6 +1815,17 @@ struct v4l2_dbg_chip_ident { __u32 revision; /* chip revision, chip specific */ } __attribute__ ((packed)); +#define V4L2_CHIP_FL_READABLE (1 << 0) +#define V4L2_CHIP_FL_WRITABLE (1 << 1) + +/* VIDIOC_DBG_G_CHIP_INFO */ +struct v4l2_dbg_chip_info { + struct v4l2_dbg_match match; + char name[32]; + __u32 flags; + __u32 reserved[32]; +} __attribute__ ((packed)); + /** * struct v4l2_create_buffers - VIDIOC_CREATE_BUFS argument * @index: on return, index of the first created buffer @@ -1958,15 +1903,12 @@ struct v4l2_create_buffers { #define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct v4l2_ext_controls) #define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct v4l2_ext_controls) #define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct v4l2_ext_controls) -#if 1 #define VIDIOC_ENUM_FRAMESIZES _IOWR('V', 74, struct v4l2_frmsizeenum) #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum) #define VIDIOC_G_ENC_INDEX _IOR('V', 76, struct v4l2_enc_idx) #define VIDIOC_ENCODER_CMD _IOWR('V', 77, struct v4l2_encoder_cmd) #define VIDIOC_TRY_ENCODER_CMD _IOWR('V', 78, struct v4l2_encoder_cmd) -#endif -#if 1 /* Experimental, meant for debugging, testing and internal use. Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined. You must be root to use these ioctls. Never use these in applications! */ @@ -1974,18 +1916,13 @@ struct v4l2_create_buffers { #define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register) /* Experimental, meant for debugging, testing and internal use. - Never use this ioctl in applications! */ + Never use this ioctl in applications! + Note: this ioctl is deprecated in favor of VIDIOC_DBG_G_CHIP_INFO and + will go away in the future. */ #define VIDIOC_DBG_G_CHIP_IDENT _IOWR('V', 81, struct v4l2_dbg_chip_ident) -#endif #define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek) -/* These four DV Preset ioctls are deprecated in favor of the DV Timings - ioctls. */ -#define VIDIOC_ENUM_DV_PRESETS _IOWR('V', 83, struct v4l2_dv_enum_preset) -#define VIDIOC_S_DV_PRESET _IOWR('V', 84, struct v4l2_dv_preset) -#define VIDIOC_G_DV_PRESET _IOWR('V', 85, struct v4l2_dv_preset) -#define VIDIOC_QUERY_DV_PRESET _IOR('V', 86, struct v4l2_dv_preset) #define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct v4l2_dv_timings) #define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct v4l2_dv_timings) #define VIDIOC_DQEVENT _IOR('V', 89, struct v4l2_event) @@ -2016,6 +1953,10 @@ struct v4l2_create_buffers { versions. */ #define VIDIOC_ENUM_FREQ_BANDS _IOWR('V', 101, struct v4l2_frequency_band) +/* Experimental, meant for debugging, testing and internal use. + Never use these in applications! */ +#define VIDIOC_DBG_G_CHIP_INFO _IOWR('V', 102, struct v4l2_dbg_chip_info) + /* Reminder: when adding new ioctls please add support for them to drivers/media/video/v4l2-compat-ioctl32.c as well! */ diff --git a/include/video/auo_k190xfb.h b/include/video/auo_k190xfb.h index 609efe8c686e..ac329ee1d753 100644 --- a/include/video/auo_k190xfb.h +++ b/include/video/auo_k190xfb.h @@ -22,6 +22,8 @@ */ #define AUOK190X_RESOLUTION_800_600 0 #define AUOK190X_RESOLUTION_1024_768 1 +#define AUOK190X_RESOLUTION_600_800 4 +#define AUOK190X_RESOLUTION_768_1024 5 /* * struct used by auok190x. board specific stuff comes from *board @@ -98,7 +100,6 @@ struct auok190x_board { int gpio_nbusy; int resolution; - int rotation; int quirks; int fps; }; diff --git a/include/video/display_timing.h b/include/video/display_timing.h index 71e9a383a981..5d0259b08e01 100644 --- a/include/video/display_timing.h +++ b/include/video/display_timing.h @@ -12,19 +12,22 @@ #include <linux/bitops.h> #include <linux/types.h> -/* VESA display monitor timing parameters */ -#define VESA_DMT_HSYNC_LOW BIT(0) -#define VESA_DMT_HSYNC_HIGH BIT(1) -#define VESA_DMT_VSYNC_LOW BIT(2) -#define VESA_DMT_VSYNC_HIGH BIT(3) - -/* display specific flags */ -#define DISPLAY_FLAGS_DE_LOW BIT(0) /* data enable flag */ -#define DISPLAY_FLAGS_DE_HIGH BIT(1) -#define DISPLAY_FLAGS_PIXDATA_POSEDGE BIT(2) /* drive data on pos. edge */ -#define DISPLAY_FLAGS_PIXDATA_NEGEDGE BIT(3) /* drive data on neg. edge */ -#define DISPLAY_FLAGS_INTERLACED BIT(4) -#define DISPLAY_FLAGS_DOUBLESCAN BIT(5) +enum display_flags { + DISPLAY_FLAGS_HSYNC_LOW = BIT(0), + DISPLAY_FLAGS_HSYNC_HIGH = BIT(1), + DISPLAY_FLAGS_VSYNC_LOW = BIT(2), + DISPLAY_FLAGS_VSYNC_HIGH = BIT(3), + + /* data enable flag */ + DISPLAY_FLAGS_DE_LOW = BIT(4), + DISPLAY_FLAGS_DE_HIGH = BIT(5), + /* drive data on pos. edge */ + DISPLAY_FLAGS_PIXDATA_POSEDGE = BIT(6), + /* drive data on neg. edge */ + DISPLAY_FLAGS_PIXDATA_NEGEDGE = BIT(7), + DISPLAY_FLAGS_INTERLACED = BIT(8), + DISPLAY_FLAGS_DOUBLESCAN = BIT(9), +}; /* * A single signal can be specified via a range of minimal and maximal values @@ -36,12 +39,6 @@ struct timing_entry { u32 max; }; -enum timing_entry_index { - TE_MIN = 0, - TE_TYP = 1, - TE_MAX = 2, -}; - /* * Single "mode" entry. This describes one set of signal timings a display can * have in one setting. This struct can later be converted to struct videomode @@ -72,8 +69,7 @@ struct display_timing { struct timing_entry vback_porch; /* ver. back porch */ struct timing_entry vsync_len; /* ver. sync len */ - unsigned int dmt_flags; /* VESA DMT flags */ - unsigned int data_flags; /* video data flags */ + enum display_flags flags; /* display flags */ }; /* @@ -89,25 +85,6 @@ struct display_timings { struct display_timing **timings; }; -/* get value specified by index from struct timing_entry */ -static inline u32 display_timing_get_value(const struct timing_entry *te, - enum timing_entry_index index) -{ - switch (index) { - case TE_MIN: - return te->min; - break; - case TE_TYP: - return te->typ; - break; - case TE_MAX: - return te->max; - break; - default: - return te->typ; - } -} - /* get one entry from struct display_timings */ static inline struct display_timing *display_timings_get(const struct display_timings *disp, diff --git a/include/video/platform_lcd.h b/include/video/platform_lcd.h index ad3bdfe743b2..23864b284147 100644 --- a/include/video/platform_lcd.h +++ b/include/video/platform_lcd.h @@ -15,6 +15,7 @@ struct plat_lcd_data; struct fb_info; struct plat_lcd_data { + int (*probe)(struct plat_lcd_data *); void (*set_power)(struct plat_lcd_data *, unsigned int power); int (*match_fb)(struct plat_lcd_data *, struct fb_info *); }; diff --git a/include/video/videomode.h b/include/video/videomode.h index a42156234dd4..3f1049d870d5 100644 --- a/include/video/videomode.h +++ b/include/video/videomode.h @@ -29,20 +29,30 @@ struct videomode { u32 vback_porch; u32 vsync_len; - unsigned int dmt_flags; /* VESA DMT flags */ - unsigned int data_flags; /* video data flags */ + enum display_flags flags; /* display flags */ }; /** * videomode_from_timing - convert display timing to videomode + * @dt: display_timing structure + * @vm: return value + * + * DESCRIPTION: + * This function converts a struct display_timing to a struct videomode. + */ +void videomode_from_timing(const struct display_timing *dt, + struct videomode *vm); + +/** + * videomode_from_timings - convert one display timings entry to videomode * @disp: structure with all possible timing entries * @vm: return value * @index: index into the list of display timings in devicetree * * DESCRIPTION: - * This function converts a struct display_timing to a struct videomode. + * This function converts one struct display_timing entry to a struct videomode. */ -int videomode_from_timing(const struct display_timings *disp, +int videomode_from_timings(const struct display_timings *disp, struct videomode *vm, unsigned int index); #endif diff --git a/include/xen/events.h b/include/xen/events.h index c6bfe01acf6b..b2b27c6a0f7b 100644 --- a/include/xen/events.h +++ b/include/xen/events.h @@ -90,8 +90,7 @@ int xen_bind_pirq_gsi_to_irq(unsigned gsi, int xen_allocate_pirq_msi(struct pci_dev *dev, struct msi_desc *msidesc); /* Bind an PSI pirq to an irq. */ int xen_bind_pirq_msi_to_irq(struct pci_dev *dev, struct msi_desc *msidesc, - int pirq, int vector, const char *name, - domid_t domid); + int pirq, const char *name, domid_t domid); #endif /* De-allocates the above mentioned physical interrupt. */ diff --git a/include/xen/tmem.h b/include/xen/tmem.h index 591550a22ac7..3930a90045ff 100644 --- a/include/xen/tmem.h +++ b/include/xen/tmem.h @@ -3,7 +3,15 @@ #include <linux/types.h> +#ifdef CONFIG_XEN_TMEM_MODULE +#define tmem_enabled true +#else /* defined in drivers/xen/tmem.c */ extern bool tmem_enabled; +#endif + +#ifdef CONFIG_XEN_SELFBALLOONING +extern int xen_selfballoon_init(bool, bool); +#endif #endif /* _XEN_TMEM_H */ |