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From 8eaadd87cfe66d11e587c5470fc82472315cc20d Mon Sep 17 00:00:00 2001
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From: Alex Williamson <alex.williamson@redhat.com>
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Date: Mon, 3 Mar 2014 18:47:03 +0100
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Subject: [PATCH 2/7] Allow prefix to specify a PCI autoboot device location
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RH-Author: Alex Williamson <alex.williamson@redhat.com>
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Message-id: <20140303184703.19235.50926.stgit@bling.home>
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Patchwork-id: 57977
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O-Subject: [RHEL7 ipxe PATCH 2/4] [prefix] Allow prefix to specify a PCI autoboot device location
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Bugzilla: 1031518
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RH-Acked-by: Gerd Hoffmann <kraxel@redhat.com>
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RH-Acked-by: Paolo Bonzini <pbonzini@redhat.com>
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RH-Acked-by: Vlad Yasevich <vyasevic@redhat.com>
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RH-Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
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Bugzilla: 1031518
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Upstream: 90fc273b2b099df4a2c2ca06e1eaa7508e9734be
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Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
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Modified-by: Michael Brown <mcb30@ipxe.org>
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Signed-off-by: Michael Brown <mcb30@ipxe.org>
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---
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src/arch/i386/core/pci_autoboot.c | 44 +++++++++++++++++++++++++++++++++++++
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1 file changed, 44 insertions(+)
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create mode 100644 src/arch/i386/core/pci_autoboot.c
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Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
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---
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src/arch/i386/core/pci_autoboot.c | 44 +++++++++++++++++++++++++++++++++++++
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1 files changed, 44 insertions(+), 0 deletions(-)
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create mode 100644 src/arch/i386/core/pci_autoboot.c
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diff --git a/src/arch/i386/core/pci_autoboot.c b/src/arch/i386/core/pci_autoboot.c
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new file mode 100644
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index 0000000..bbb4027
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--- /dev/null
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+++ b/src/arch/i386/core/pci_autoboot.c
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@@ -0,0 +1,44 @@
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+/*
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+ * Copyright (C) 2014 Red Hat Inc.
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+ * Alex Williamson <alex.williamson@redhat.com>
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+ *
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+ * This program is free software; you can redistribute it and/or
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+ * modify it under the terms of the GNU General Public License as
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+ * published by the Free Software Foundation; either version 2 of the
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+ * License, or any later version.
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+ *
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+ * This program is distributed in the hope that it will be useful, but
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+ * WITHOUT ANY WARRANTY; without even the implied warranty of
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+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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+ * General Public License for more details.
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+ *
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+ * You should have received a copy of the GNU General Public License
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+ * along with this program; if not, write to the Free Software
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+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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+ * 02110-1301, USA.
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+ */
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+
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+FILE_LICENCE ( GPL2_OR_LATER );
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+
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+#include <stdint.h>
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+#include <ipxe/device.h>
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+#include <ipxe/init.h>
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+#include <realmode.h>
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+#include <usr/autoboot.h>
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+
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+uint16_t __bss16 ( autoboot_busdevfn );
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+#define autoboot_busdevfn __use_data16 ( autoboot_busdevfn )
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+
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+/**
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+ * Initialise PCI autoboot device
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+ */
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+static void pci_autoboot_init ( void ) {
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+
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+ autoboot_device.bus_type = BUS_TYPE_PCI;
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+ autoboot_device.location = autoboot_busdevfn;
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+}
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+
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+/** PCI autoboot device initialisation function */
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+struct init_fn pci_autoboot_init_fn __init_fn ( INIT_NORMAL ) = {
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+ .initialise = pci_autoboot_init,
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+};
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--
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1.7.1
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