1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586878889909192939495 |
- #ifndef _GPXE_FEATURES_H
- #define _GPXE_FEATURES_H
-
- #include <stdint.h>
- #include <gpxe/tables.h>
- #include <gpxe/dhcp.h>
-
- /** @file
- *
- * Feature list
- *
- */
-
- /**
- * @defgroup featurecat Feature categories
- * @{
- */
-
- #define FEATURE_PROTOCOL 01 /**< Network protocols */
- #define FEATURE_IMAGE 02 /**< Image formats */
- #define FEATURE_MISC 03 /**< Miscellaneous */
-
- /** @} */
-
- /**
- * @defgroup dhcpfeatures DHCP feature option tags
- *
- * DHCP feature option tags are Etherboot encapsulated options in the
- * range 0x10-0x7f.
- *
- * @{
- */
-
- #define DHCP_EB_FEATURE_PXE_EXT 0x10 /**< PXE API extensions */
- #define DHCP_EB_FEATURE_ISCSI 0x11 /**< iSCSI protocol */
- #define DHCP_EB_FEATURE_AOE 0x12 /**< AoE protocol */
- #define DHCP_EB_FEATURE_HTTP 0x13 /**< HTTP protocol */
- #define DHCP_EB_FEATURE_HTTPS 0x14 /**< HTTPS protocol */
- #define DHCP_EB_FEATURE_TFTP 0x15 /**< TFTP protocol */
- #define DHCP_EB_FEATURE_FTP 0x16 /**< FTP protocol */
- #define DHCP_EB_FEATURE_DNS 0x17 /**< DNS protocol */
- #define DHCP_EB_FEATURE_BZIMAGE 0x18 /**< bzImage format */
- #define DHCP_EB_FEATURE_MULTIBOOT 0x19 /**< Multiboot format */
- #define DHCP_EB_FEATURE_SLAM 0x1a /**< SLAM protocol */
- #define DHCP_EB_FEATURE_NBI 0x20 /**< NBI format */
- #define DHCP_EB_FEATURE_PXE 0x21 /**< PXE format */
- #define DHCP_EB_FEATURE_ELF 0x22 /**< ELF format */
- #define DHCP_EB_FEATURE_COMBOOT 0x23 /**< COMBOOT format */
- #define DHCP_EB_FEATURE_EFI 0x24 /**< EFI format */
-
- /** @} */
-
- /** Declare a feature code for DHCP */
- #define __dhcp_feature __table ( uint8_t, dhcp_features, 01 )
-
- /** Construct a DHCP feature table entry */
- #define DHCP_FEATURE( feature_opt, ... ) \
- _DHCP_FEATURE ( OBJECT, feature_opt, __VA_ARGS__ )
- #define _DHCP_FEATURE( _name, feature_opt, ... ) \
- __DHCP_FEATURE ( _name, feature_opt, __VA_ARGS__ )
- #define __DHCP_FEATURE( _name, feature_opt, ... ) \
- uint8_t __dhcp_feature_ ## _name [] __dhcp_feature = { \
- feature_opt, DHCP_OPTION ( __VA_ARGS__ ) \
- };
-
- /** A named feature */
- struct feature {
- /** Feature name */
- char *name;
- };
-
- /** Declare a named feature */
- #define __feature_name( category ) \
- __table ( struct feature, features, category )
-
- /** Construct a named feature */
- #define FEATURE_NAME( category, text ) \
- _FEATURE_NAME ( category, OBJECT, text )
- #define _FEATURE_NAME( category, _name, text ) \
- __FEATURE_NAME ( category, _name, text )
- #define __FEATURE_NAME( category, _name, text ) \
- struct feature __feature_ ## _name __feature_name ( category ) = { \
- .name = text, \
- };
-
- /** Declare a feature */
- #define FEATURE( category, text, feature_opt, version ) \
- FEATURE_NAME ( category, text ); \
- DHCP_FEATURE ( feature_opt, version );
-
- /** Declare the version number feature */
- #define FEATURE_VERSION( ... ) \
- DHCP_FEATURE ( DHCP_ENCAPSULATED ( DHCP_EB_VERSION ), __VA_ARGS__ )
-
- #endif /* _GPXE_FEATURES_H */
|