From 90fc273b2b099df4a2c2ca06e1eaa7508e9734be Mon Sep 17 00:00:00 2001 From: Alex Williamson Date: Tue, 25 Feb 2014 16:00:39 -0700 Subject: [PATCH] [prefix] Allow prefix to specify a PCI autoboot device location Signed-off-by: Alex Williamson Modified-by: Michael Brown Signed-off-by: Michael Brown --- src/arch/i386/core/pci_autoboot.c | 44 +++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 src/arch/i386/core/pci_autoboot.c diff --git a/src/arch/i386/core/pci_autoboot.c b/src/arch/i386/core/pci_autoboot.c new file mode 100644 index 00000000..bbb40277 --- /dev/null +++ b/src/arch/i386/core/pci_autoboot.c @@ -0,0 +1,44 @@ +/* + * Copyright (C) 2014 Red Hat Inc. + * Alex Williamson + * + * 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. + */ + +FILE_LICENCE ( GPL2_OR_LATER ); + +#include +#include +#include +#include +#include + +uint16_t __bss16 ( autoboot_busdevfn ); +#define autoboot_busdevfn __use_data16 ( autoboot_busdevfn ) + +/** + * Initialise PCI autoboot device + */ +static void pci_autoboot_init ( void ) { + + autoboot_device.bus_type = BUS_TYPE_PCI; + autoboot_device.location = autoboot_busdevfn; +} + +/** PCI autoboot device initialisation function */ +struct init_fn pci_autoboot_init_fn __init_fn ( INIT_NORMAL ) = { + .initialise = pci_autoboot_init, +};