diff options
Diffstat (limited to 'src/include/pxe_api.h')
| -rw-r--r-- | src/include/pxe_api.h | 173 |
1 files changed, 88 insertions, 85 deletions
diff --git a/src/include/pxe_api.h b/src/include/pxe_api.h index 91eda5bf5..60d5b30a7 100644 --- a/src/include/pxe_api.h +++ b/src/include/pxe_api.h @@ -200,89 +200,6 @@ typedef struct s_PXE PXE_t; /** @} */ /* pxe_api_call */ -/** @defgroup pxe_loader_api PXE Loader API - * - * The UNDI ROM loader API - * - * @{ - */ - -/** The UNDI ROM ID structure */ -struct s_UNDI_ROM_ID { - /** Signature - * - * Contains the bytes 'U', 'N', 'D', 'I'. - */ - UINT32_t Signature; - UINT8_t StructLength; /**< Length of this structure */ - /** Checksum - * - * The byte checksum of this structure (using the length in - * #StructLength) must be zero. - */ - UINT8_t StructCksum; - /** Revision of this structure - * - * For PXE version 2.1, this field must be zero. - */ - UINT8_t StructRev; - /** UNDI revision - * - * UNDI revision, least significant byte first. For UNDI - * version 2.1.0, this field will contain { 0x00, 0x01, 0x02 }. - */ - UINT8_t UNDIRev[3]; - /** UNDI loader routine entry point - * - * This is the entry point for calling undi_loader(). - */ - UINT16_t UNDILoader; - /** Minimum required stack segment size */ - UINT16_t StackSize; - /** Minimum required data segment size */ - UINT16_t DataSize; - /** Minimum required code segment size */ - UINT16_t CodeSize; -} PACKED; - -typedef struct s_UNDI_ROM_ID UNDI_ROM_ID_t; - -/** Parameter block for undi_loader() */ -struct s_UNDI_LOADER { - /** struct s_UNDI_LOADER starts with a struct s_PXENV_START_UNDI */ - union undi_loader_start_undi { - PXENV_STATUS_t Status; /**< PXE status code */ - /** Parameters to pass to pxenv_start_undi() */ - struct s_PXENV_START_UNDI start_undi; - } u; - /** UNDI data segment - * - * @note The PXE specification defines the type of this field - * as #UINT16_t. For x86, #SEGSEL_t and #UINT16_t are - * equivalent anyway; for other architectures #SEGSEL_t makes - * more sense. - */ - SEGSEL_t undi_ds; - /** UNDI code segment - * - * @note The PXE specification defines the type of this field - * as #UINT16_t. For x86, #SEGSEL_t and #UINT16_t are - * equivalent anyway; for other architectures #SEGSEL_t makes - * more sense. - */ - SEGSEL_t undi_cs; - /** Address of the !PXE structure (a struct s_PXE) */ - SEGOFF16_t pxe_ptr; - /** Address of the PXENV+ structure (a struct s_PXENV) */ - SEGOFF16_t pxenv_ptr; -} PACKED; - -typedef struct s_UNDI_LOADER UNDI_LOADER_t; - -extern PXENV_EXIT_t undi_loader ( struct s_UNDI_LOADER *undi_loader ); - -/** @} */ /* pxe_loader_api */ - /** @defgroup pxe_preboot_api PXE Preboot API * * General high-level functions: #PXENV_UNLOAD_STACK, #PXENV_START_UNDI etc. @@ -364,6 +281,9 @@ typedef struct s_PXENV_GET_CACHED_INFO PXENV_GET_CACHED_INFO_t; #define VM_RFC1048 0x63825363L /**< DHCP magic cookie */ +/** Maximum length of DHCP options */ +#define BOOTP_DHCPVEND 1024 + /** Format of buffer filled in by pxenv_get_cached_info() * * This somewhat convoluted data structure simply describes the layout @@ -986,13 +906,13 @@ struct s_PXENV_UNDI_MCAST_ADDRESS { typedef struct s_PXENV_UNDI_MCAST_ADDRESS PXENV_UNDI_MCAST_ADDRESS_t; /** Parameter block for pxenv_undi_reset_adapter() */ -struct s_PXENV_UNDI_RESET_ADAPTER { +struct s_PXENV_UNDI_RESET { PXENV_STATUS_t Status; /**< PXE status code */ /** Multicast MAC addresses */ struct s_PXENV_UNDI_MCAST_ADDRESS R_Mcast_Buf; } PACKED; -typedef struct s_PXENV_UNDI_RESET_ADAPTER PXENV_UNDI_RESET_ADAPTER_t; +typedef struct s_PXENV_UNDI_RESET PXENV_UNDI_RESET_t; extern PXENV_EXIT_t pxenv_undi_reset_adapter ( struct s_PXENV_UNDI_RESET *undi_reset_adapter ); @@ -1626,6 +1546,89 @@ extern PXENV_EXIT_t pxenv_undi_isr ( struct s_PXENV_UNDI_ISR *undi_isr ); /** @} */ /* pxe_undi_api */ +/** @defgroup pxe_loader_api PXE Loader API + * + * The UNDI ROM loader API + * + * @{ + */ + +/** The UNDI ROM ID structure */ +struct s_UNDI_ROM_ID { + /** Signature + * + * Contains the bytes 'U', 'N', 'D', 'I'. + */ + UINT32_t Signature; + UINT8_t StructLength; /**< Length of this structure */ + /** Checksum + * + * The byte checksum of this structure (using the length in + * #StructLength) must be zero. + */ + UINT8_t StructCksum; + /** Revision of this structure + * + * For PXE version 2.1, this field must be zero. + */ + UINT8_t StructRev; + /** UNDI revision + * + * UNDI revision, least significant byte first. For UNDI + * version 2.1.0, this field will contain { 0x00, 0x01, 0x02 }. + */ + UINT8_t UNDIRev[3]; + /** UNDI loader routine entry point + * + * This is the entry point for calling undi_loader(). + */ + UINT16_t UNDILoader; + /** Minimum required stack segment size */ + UINT16_t StackSize; + /** Minimum required data segment size */ + UINT16_t DataSize; + /** Minimum required code segment size */ + UINT16_t CodeSize; +} PACKED; + +typedef struct s_UNDI_ROM_ID UNDI_ROM_ID_t; + +/** Parameter block for undi_loader() */ +struct s_UNDI_LOADER { + /** struct s_UNDI_LOADER starts with a struct s_PXENV_START_UNDI */ + union undi_loader_start_undi { + PXENV_STATUS_t Status; /**< PXE status code */ + /** Parameters to pass to pxenv_start_undi() */ + struct s_PXENV_START_UNDI start_undi; + } u; + /** UNDI data segment + * + * @note The PXE specification defines the type of this field + * as #UINT16_t. For x86, #SEGSEL_t and #UINT16_t are + * equivalent anyway; for other architectures #SEGSEL_t makes + * more sense. + */ + SEGSEL_t undi_ds; + /** UNDI code segment + * + * @note The PXE specification defines the type of this field + * as #UINT16_t. For x86, #SEGSEL_t and #UINT16_t are + * equivalent anyway; for other architectures #SEGSEL_t makes + * more sense. + */ + SEGSEL_t undi_cs; + /** Address of the !PXE structure (a struct s_PXE) */ + SEGOFF16_t pxe_ptr; + /** Address of the PXENV+ structure (a struct s_PXENV) */ + SEGOFF16_t pxenv_ptr; +} PACKED; + +typedef struct s_UNDI_LOADER UNDI_LOADER_t; + +extern PXENV_EXIT_t undi_loader ( struct s_UNDI_LOADER *undi_loader ); + +/** @} */ /* pxe_loader_api */ + /** @} */ /* pxe */ #endif /* PXE_API_H */ |