diff options
Diffstat (limited to 'src/include/ipxe/efi/efi.h')
| -rw-r--r-- | src/include/ipxe/efi/efi.h | 117 |
1 files changed, 113 insertions, 4 deletions
diff --git a/src/include/ipxe/efi/efi.h b/src/include/ipxe/efi/efi.h index 2137b824d..9554a6ad7 100644 --- a/src/include/ipxe/efi/efi.h +++ b/src/include/ipxe/efi/efi.h @@ -22,6 +22,7 @@ */ FILE_LICENCE ( GPL2_OR_LATER ); +FILE_SECBOOT ( PERMITTED ); /* EFI headers rudely redefine NULL */ #undef NULL @@ -39,10 +40,10 @@ FILE_LICENCE ( GPL2_OR_LATER ); #define EFIAPI __attribute__((cdecl,regparm(0))) #endif -/* EFI headers define EFI_HANDLE as a void pointer, which renders type - * checking somewhat useless. Work around this bizarre sabotage - * attempt by redefining EFI_HANDLE as a pointer to an anonymous - * structure. +/* EFI headers define EFI_HANDLE and EFI_EVENT as void pointers, which + * renders type checking somewhat useless. Work around this bizarre + * sabotage attempt by redefining both as pointers to anonymous + * structures. * * EFI headers perform some ABI validation checks via _Static_assert() * that may fail when EFI headers are included on a non-EFI platform. @@ -50,13 +51,16 @@ FILE_LICENCE ( GPL2_OR_LATER ); * included. */ #define EFI_HANDLE STUPID_EFI_HANDLE +#define EFI_EVENT STUPID_EFI_EVENT #ifndef PLATFORM_efi #define _Static_assert(expr, msg) #endif #include <ipxe/efi/Uefi/UefiBaseType.h> #undef EFI_HANDLE +#undef EFI_EVENT #undef _Static_assert typedef struct {} *EFI_HANDLE; +typedef struct {} *EFI_EVENT; /* Include the top-level EFI header files */ #include <ipxe/efi/Uefi.h> @@ -172,6 +176,7 @@ struct efi_config_table { extern EFI_GUID efi_absolute_pointer_protocol_guid; extern EFI_GUID efi_acpi_table_protocol_guid; +extern EFI_GUID efi_adapter_information_protocol_guid; extern EFI_GUID efi_apple_net_boot_protocol_guid; extern EFI_GUID efi_arp_protocol_guid; extern EFI_GUID efi_arp_service_binding_protocol_guid; @@ -192,6 +197,7 @@ extern EFI_GUID efi_dns4_service_binding_protocol_guid; extern EFI_GUID efi_dns6_protocol_guid; extern EFI_GUID efi_dns6_service_binding_protocol_guid; extern EFI_GUID efi_driver_binding_protocol_guid; +extern EFI_GUID efi_eap_configuration_protocol_guid; extern EFI_GUID efi_graphics_output_protocol_guid; extern EFI_GUID efi_hii_config_access_protocol_guid; extern EFI_GUID efi_hii_font_protocol_guid; @@ -219,6 +225,7 @@ extern EFI_GUID efi_nii31_protocol_guid; extern EFI_GUID efi_pci_io_protocol_guid; extern EFI_GUID efi_pci_root_bridge_io_protocol_guid; extern EFI_GUID efi_pxe_base_code_protocol_guid; +extern EFI_GUID efi_rng_protocol_guid; extern EFI_GUID efi_serial_io_protocol_guid; extern EFI_GUID efi_shim_lock_protocol_guid; extern EFI_GUID efi_simple_file_system_protocol_guid; @@ -227,7 +234,10 @@ extern EFI_GUID efi_simple_pointer_protocol_guid; extern EFI_GUID efi_simple_text_input_protocol_guid; extern EFI_GUID efi_simple_text_input_ex_protocol_guid; extern EFI_GUID efi_simple_text_output_protocol_guid; +extern EFI_GUID efi_storage_security_command_protocol_guid; +extern EFI_GUID efi_supplicant_protocol_guid; extern EFI_GUID efi_tcg_protocol_guid; +extern EFI_GUID efi_tcg2_protocol_guid; extern EFI_GUID efi_tcp4_protocol_guid; extern EFI_GUID efi_tcp4_service_binding_protocol_guid; extern EFI_GUID efi_tcp6_protocol_guid; @@ -243,9 +253,21 @@ extern EFI_GUID efi_usb_hc_protocol_guid; extern EFI_GUID efi_usb2_hc_protocol_guid; extern EFI_GUID efi_usb_io_protocol_guid; extern EFI_GUID efi_vlan_config_protocol_guid; +extern EFI_GUID efi_wifi2_protocol_guid; +extern EFI_GUID efi_acpi_10_table_guid; +extern EFI_GUID efi_acpi_20_table_guid; +extern EFI_GUID efi_fdt_table_guid; +extern EFI_GUID efi_smbios_table_guid; +extern EFI_GUID efi_smbios2_table_guid; + +extern EFI_GUID efi_cert_x509_guid; extern EFI_GUID efi_file_info_id; extern EFI_GUID efi_file_system_info_id; +extern EFI_GUID efi_global_variable; +extern EFI_GUID efi_image_security_database_guid; +extern EFI_GUID efi_microsoft_vendor_guid; +extern EFI_GUID efi_tls_ca_certificate_guid; extern EFI_HANDLE efi_image_handle; extern EFI_LOADED_IMAGE_PROTOCOL *efi_loaded_image; @@ -258,6 +280,8 @@ extern int efi_shutdown_in_progress; extern const __attribute__ (( pure )) char * efi_guid_ntoa ( CONST EFI_GUID *guid ); extern const __attribute__ (( pure )) char * +efi_tpl_name ( EFI_TPL tpl ); +extern const __attribute__ (( pure )) char * efi_locate_search_type_name ( EFI_LOCATE_SEARCH_TYPE search_type ); extern const __attribute__ (( pure )) char * efi_open_attributes_name ( unsigned int attributes ); @@ -384,5 +408,90 @@ extern EFI_STATUS efi_init ( EFI_HANDLE image_handle, EFI_SYSTEM_TABLE *systab ); extern void efi_raise_tpl ( struct efi_saved_tpl *tpl ); extern void efi_restore_tpl ( struct efi_saved_tpl *tpl ); +extern int efi_open_untyped ( EFI_HANDLE handle, EFI_GUID *protocol, + void **interface ); +extern int efi_open_unsafe_untyped ( EFI_HANDLE handle, EFI_GUID *protocol, + void **interface ); +extern void efi_close_unsafe ( EFI_HANDLE handle, EFI_GUID *protocol ); +extern int efi_open_by_driver_untyped ( EFI_HANDLE handle, EFI_GUID *protocol, + void **interface ); +extern void efi_close_by_driver ( EFI_HANDLE handle, EFI_GUID *protocol ); +extern int efi_open_by_child_untyped ( EFI_HANDLE handle, EFI_GUID *protocol, + EFI_HANDLE child, void **interface ); +extern void efi_close_by_child ( EFI_HANDLE handle, EFI_GUID *protocol, + EFI_HANDLE child ); +extern int efi_connect ( EFI_HANDLE device, EFI_HANDLE driver ); +extern int efi_disconnect ( EFI_HANDLE device, EFI_HANDLE driver ); + +/** + * Test protocol existence + * + * @v handle EFI handle + * @v protocol Protocol GUID + * @ret rc Return status code + */ +#define efi_test( handle, protocol ) \ + efi_open_untyped ( (handle), (protocol), NULL ) + +/** + * Open protocol for ephemeral use + * + * @v handle EFI handle + * @v protocol Protocol GUID + * @v interface Protocol interface pointer to fill in + * @ret rc Return status code + */ +#define efi_open( handle, protocol, interface ) ( { \ + typeof ( *(interface) ) check_ptr_ptr = NULL; \ + efi_open_untyped ( (handle), (protocol), \ + ( ( void ) check_ptr_ptr, \ + ( void ** ) (interface) ) ); \ + } ) + +/** + * Open protocol for unsafe persistent use + * + * @v handle EFI handle + * @v protocol Protocol GUID + * @v interface Protocol interface pointer to fill in + * @ret rc Return status code + */ +#define efi_open_unsafe( handle, protocol, interface ) ( { \ + typeof ( *(interface) ) check_ptr_ptr = NULL; \ + efi_open_unsafe_untyped ( (handle), (protocol), \ + ( ( void ) check_ptr_ptr, \ + ( void ** ) (interface) ) ); \ + } ) + +/** + * Open protocol for persistent use by a driver + * + * @v handle EFI handle + * @v protocol Protocol GUID + * @v interface Protocol interface pointer to fill in + * @ret rc Return status code + */ +#define efi_open_by_driver( handle, protocol, interface ) ( { \ + typeof ( *(interface) ) check_ptr_ptr = NULL; \ + efi_open_by_driver_untyped ( (handle), (protocol), \ + ( ( void ) check_ptr_ptr, \ + ( void ** ) (interface) ) ); \ + } ) + +/** + * Open protocol for persistent use by a child controller + * + * @v handle EFI handle + * @v protocol Protocol GUID + * @v child Child controller handle + * @v interface Protocol interface pointer to fill in + * @ret rc Return status code + */ +#define efi_open_by_child( handle, protocol, child, interface ) ( { \ + typeof ( *(interface) ) check_ptr_ptr = NULL; \ + efi_open_by_child_untyped ( (handle), (protocol), (child), \ + ( ( void ) check_ptr_ptr, \ + ( void ** ) (interface) ) ); \ + } ) #endif /* _IPXE_EFI_H */ |