diff options
Diffstat (limited to 'qemu/roms/ipxe/src/core/acpi.c')
-rw-r--r-- | qemu/roms/ipxe/src/core/acpi.c | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/qemu/roms/ipxe/src/core/acpi.c b/qemu/roms/ipxe/src/core/acpi.c deleted file mode 100644 index b0ccfa78d..000000000 --- a/qemu/roms/ipxe/src/core/acpi.c +++ /dev/null @@ -1,90 +0,0 @@ -/* - * Copyright (C) 2006 Michael Brown <mbrown@fensystems.co.uk>. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. - * - * You can also choose to distribute this program under the terms of - * the Unmodified Binary Distribution Licence (as given in the file - * COPYING.UBDL), provided that you have satisfied its requirements. - */ - -FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); - -#include <errno.h> -#include <ipxe/acpi.h> -#include <ipxe/interface.h> - -/** @file - * - * ACPI support functions - * - */ - -/****************************************************************************** - * - * Utility functions - * - ****************************************************************************** - */ - -/** - * Fix up ACPI table checksum - * - * @v acpi ACPI table header - */ -void acpi_fix_checksum ( struct acpi_description_header *acpi ) { - unsigned int i = 0; - uint8_t sum = 0; - - for ( i = 0 ; i < acpi->length ; i++ ) { - sum += *( ( ( uint8_t * ) acpi ) + i ); - } - acpi->checksum -= sum; -} - -/****************************************************************************** - * - * Interface methods - * - ****************************************************************************** - */ - -/** - * Describe object in an ACPI table - * - * @v intf Interface - * @v acpi ACPI table - * @v len Length of ACPI table - * @ret rc Return status code - */ -int acpi_describe ( struct interface *intf, - struct acpi_description_header *acpi, size_t len ) { - struct interface *dest; - acpi_describe_TYPE ( void * ) *op = - intf_get_dest_op ( intf, acpi_describe, &dest ); - void *object = intf_object ( dest ); - int rc; - - if ( op ) { - rc = op ( object, acpi, len ); - } else { - /* Default is to fail to describe */ - rc = -EOPNOTSUPP; - } - - intf_put ( dest ); - return rc; -} |