Adding upstream version 7.0.6-dfsg.upstream/7.0.6-dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 48 insertions, 0 deletions

diff --git a/src/VBox/Devices/PC/BIOS/pciutil.h b/src/VBox/Devices/PC/BIOS/pciutil.h
new file mode 100644
index 00000000..426040d0
--- /dev/null
+++ b/src/VBox/Devices/PC/BIOS/pciutil.h
@@ -0,0 +1,48 @@
+/* $Id: pciutil.h $ */
+/** @file
+ * Utility routines for calling the PCI BIOS.
+ */
+
+/*
+ * Copyright (C) 2011-2022 Oracle and/or its affiliates.
+ *
+ * This file is part of VirtualBox base platform packages, as
+ * available from https://www.virtualbox.org.
+ *
+ * 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, in version 3 of the
+ * License.
+ *
+ * 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, see <https://www.gnu.org/licenses>.
+ *
+ * SPDX-License-Identifier: GPL-3.0-only
+ */
+
+#ifndef VBOX_INCLUDED_SRC_PC_BIOS_pciutil_h
+#define VBOX_INCLUDED_SRC_PC_BIOS_pciutil_h
+#ifndef RT_WITHOUT_PRAGMA_ONCE
+# pragma once
+#endif
+
+extern  uint16_t    pci_find_device(uint16_t v_id, uint16_t d_id);
+/* Warning: pci_find_classcode destroys the high bits of ECX. */
+extern  uint16_t    pci_find_classcode(uint32_t dev_class);
+extern  uint32_t    pci_read_config_byte(uint8_t bus, uint8_t dev_fn, uint8_t reg);
+extern  uint32_t    pci_read_config_word(uint8_t bus, uint8_t dev_fn, uint8_t reg);
+/* Warning: pci_read_config_dword destroys the high bits of ECX. */
+extern  uint32_t    pci_read_config_dword(uint8_t bus, uint8_t dev_fn, uint8_t reg);
+extern  void        pci_write_config_byte(uint8_t bus, uint8_t dev_fn, uint8_t reg, uint8_t val);
+extern  void        pci_write_config_word(uint8_t bus, uint8_t dev_fn, uint8_t reg, uint16_t val);
+/* Warning: pci_write_config_dword destroys the high bits of ECX. */
+extern  void        pci_write_config_dword(uint8_t bus, uint8_t dev_fn, uint8_t reg, uint32_t val);
+extern  uint16_t    pci_find_class_noif(uint16_t dev_class);
+
+#endif /* !VBOX_INCLUDED_SRC_PC_BIOS_pciutil_h */
+