From 8eaadd87cfe66d11e587c5470fc82472315cc20d Mon Sep 17 00:00:00 2001 From: Alex Williamson Date: Mon, 3 Mar 2014 18:47:03 +0100 Subject: [PATCH 2/7] Allow prefix to specify a PCI autoboot device location RH-Author: Alex Williamson Message-id: <20140303184703.19235.50926.stgit@bling.home> Patchwork-id: 57977 O-Subject: [RHEL7 ipxe PATCH 2/4] [prefix] Allow prefix to specify a PCI autoboot device location Bugzilla: 1031518 RH-Acked-by: Gerd Hoffmann RH-Acked-by: Paolo Bonzini RH-Acked-by: Vlad Yasevich RH-Acked-by: Stefan Hajnoczi Bugzilla: 1031518 Upstream: 90fc273b2b099df4a2c2ca06e1eaa7508e9734be 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 Signed-off-by: Miroslav Rezanina --- src/arch/i386/core/pci_autoboot.c | 44 +++++++++++++++++++++++++++++++++++++ 1 files changed, 44 insertions(+), 0 deletions(-) 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 0000000..bbb4027 --- /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, +}; -- 1.7.1