diff options
Diffstat (limited to 'src/include/ipxe/efi/efi_mp.h')
-rw-r--r-- | src/include/ipxe/efi/efi_mp.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/include/ipxe/efi/efi_mp.h b/src/include/ipxe/efi/efi_mp.h new file mode 100644 index 00000000..8dc4243e --- /dev/null +++ b/src/include/ipxe/efi/efi_mp.h @@ -0,0 +1,30 @@ +#ifndef _IPXE_EFI_MP_H +#define _IPXE_EFI_MP_H + +/** @file + * + * EFI multiprocessor API implementation + * + */ + +FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); + +#ifdef MPAPI_EFI +#define MPAPI_PREFIX_efi +#else +#define MPAPI_PREFIX_efi __efi_ +#endif + +/** + * Calculate address as seen by a multiprocessor function + * + * @v address Address in boot processor address space + * @ret address Address in application processor address space + */ +static inline __attribute__ (( always_inline )) mp_addr_t +MPAPI_INLINE ( efi, mp_address ) ( void *address ) { + + return ( ( mp_addr_t ) address ); +} + +#endif /* _IPXE_EFI_MP_H */ |