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Diffstat (limited to 'drivers/staging/nmf-cm/cm/engine/component/inc/nmfheaderabi.h')
| -rw-r--r-- | drivers/staging/nmf-cm/cm/engine/component/inc/nmfheaderabi.h | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/drivers/staging/nmf-cm/cm/engine/component/inc/nmfheaderabi.h b/drivers/staging/nmf-cm/cm/engine/component/inc/nmfheaderabi.h new file mode 100644 index 00000000000..9eae19b2f70 --- /dev/null +++ b/drivers/staging/nmf-cm/cm/engine/component/inc/nmfheaderabi.h @@ -0,0 +1,154 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * Author: Jean-Philippe FASSINO <jean-philippe.fassino@stericsson.com> for ST-Ericsson. + * License terms: GNU General Public License (GPL) version 2. + */ +/*! + * \brief NMF component description ABI + * + * \defgroup NMF_HEADER NMF Component Description ABI + * The NMF component description ABI is stored in the nmf_segment in the ELF component file. + * The NMF component description section start by the t_elf_component_header structure. + * + * \warning <B>The format of this section is not fixed and is able to be changed without concerting.</B> + * \note You can use the nmfHeaderVersion to check if the format has changed. + * \note Each pointers in this section is relative to the beginning of the section and must be relocated before used. + * \ingroup NMF_ABI + */ +#ifndef __INC_CM_NMF_HEADERABI_H +#define __INC_CM_NMF_HEADERABI_H + +#include <cm/inc/cm_type.h> + +/*! + * \brief Description of a interface + * \ingroup NMF_HEADER + */ +typedef struct { + char *type; //!< Type of this Interface + t_uint8 methodNumber; //!< Number of method in the interfaces + t_uint8 reserved1, reserved2, reserved3; + char *methodNames[1]; //!< Array of method names [methodNumber] +} t_elf_interface_description; + +/*! + * \brief Description of required interface type (value could be combinated) + * \ingroup NMF_HEADER + */ +typedef enum { + COLLECTION_REQUIRE = 1, //!< Required interface is a collection + OPTIONAL_REQUIRE = 2, //!< Required interface if optional + STATIC_REQUIRE = 4, //!< Required interface is static + VIRTUAL_REQUIRE = 8, //!< Required interface is virtual (only for introspection purpose) + INTRINSEC_REQUIRE = 16 //!< Required interface is intrinsec (bind automatically done by runtime) +} t_elf_interface_require_type; + +/*! + * \brief Description of a required interface on a collection index + * \ingroup NMF_HEADER + */ +typedef struct { + t_uint32 numberOfClient; //!< Number of interface descriptor really connected to this interface + t_uint32 symbols[1]; /*!< Symbol of the real name of the attribute + \note Real type symbols[numberOfClient] + \note Use relocation in order to get symbol information */ +} t_elf_interface_require_index; + +/*! + * \brief Description of an interface required + * \ingroup NMF_HEADER + */ +typedef struct { + char *name; //!< name of the interface: offset in string segment + t_uint8 requireTypes; //!< Mask of t_elf_interface_require_type + t_uint8 collectionSize; //!< Size of the collection (1 if not a collection) + t_uint8 reserved1, reserved2; + t_elf_interface_description *interface; //!< Interface description + t_elf_interface_require_index indexes[1]; /*!< Require information for each collection index + \note Real type: indexes[collectionSize], + available only if not static interface */ +} t_elf_required_interface; + +/*! + * \brief Description of provided interface type (value could be combinated) + * \ingroup NMF_HEADER + */ +typedef enum { + COLLECTION_PROVIDE = 1, //!< Provided interface is a collection + VIRTUAL_PROVIDE = 2 //!< Provided interface is virtual (only for introspection purpose) +} t_elf_interface_provide_type; + +/*! + * \brief Description of an interface provided + * \ingroup NMF_HEADER + */ +typedef struct { + char* name; //!< name of the interface: offset in string segment + t_uint8 provideTypes; //!< Mask of t_elf_interface_provide_type + t_uint8 interruptLine; //!< Interrupt line if interrupt (0 if not) + t_uint8 collectionSize; //!< Size of the collection (1 if not a collection) + t_uint8 reserved1; + t_elf_interface_description *interface; //!< Interface description + t_uint32 methodSymbols[1]; /*!< Symbol of the real name of methods of the interface for each collection index + \note Real type: methodSymbols[collectionSize][methodNumber] + \note Use relocation in order to get symbol information*/ +} t_elf_provided_interface; + +/*! + * \brief Description of an attribute + * \ingroup NMF_HEADER + */ +typedef struct { + char* name; //!< Name of this attribute + t_uint32 symbols; /*!< Symbol of the real name of the attribute + \note Use relocation in order to get symbol information */ +} t_elf_attribute; + +/*! + * \brief Description of an property + * \ingroup NMF_HEADER + */ +typedef struct { + char* name; //!< Name of this attribute + char* value; //!< String of the value +} t_elf_property; + +#define MAGIC_COMPONENT 0x123 //!< Magic Number for a component \ingroup NMF_HEADER +#define MAGIC_SINGLETON 0x321 //!< Magic Number for a singleton component \ingroup NMF_HEADER +#define MAGIC_FIRMWARE 0x456 //!< Magic Number for Execution Engine Component \ingroup NMF_HEADER + +/*! + * \brief Description of a ELF component header + * + * The NMF component description section start by this structure. + * + * \ingroup NMF_HEADER + */ +typedef struct { + t_uint32 magic; //!< Magic Number + t_uint32 nmfVersion; //!< Version of the NMF Header + + char* templateName; //!< Name of the component template + + t_uint32 LCCConstruct; //!< Life cycle Constructor offset + t_uint32 LCCStart; //!< Life cycle Starter offset + t_uint32 LCCStop; //!< Life cycle Stopper offset + t_uint32 LCCDestroy; //!< Life cycle Destructer offset + + t_uint32 minStackSize; //!< Minimum stack size + + t_uint32 attributeNumber;//!< Number of attributes + t_elf_attribute *attributes; //!< Array of attributes (be careful, this reference must be relocated before use) + + t_uint32 propertyNumber; //!< Number of properties + t_elf_property *properties; //!< Array of properties (be careful, this reference must be relocated before use) + + t_uint32 provideNumber; //!< Number of interfaces provided + t_elf_provided_interface *provides; //!< Array of interfaces provided (be careful, this reference must be relocated before use) + + t_uint32 requireNumber; //!< Array of interfaces required + t_elf_required_interface *requires; //!< Array of interfaces required (be careful, this reference must be relocated before use) + +} t_elf_component_header; + +#endif |