120 lines
3.3 KiB
Diff
120 lines
3.3 KiB
Diff
diff --git a/src/pci-enum.h b/src/pci-enum.h
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new file mode 100644
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index 0000000..73b8497
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--- /dev/null
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+++ b/src/pci-enum.h
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@@ -0,0 +1,112 @@
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+/*
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+ * (C) Copyright IBM Corporation 2006
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+ *
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+ * Copyright (c) 2007 Paulo R. Zanoni, Tiago Vignatti
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+ *
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+ * Copyright 2009 Red Hat, Inc.
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+ *
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+ * Copyright (c) 2014 NVIDIA Corporation
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+ *
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+ * All Rights Reserved.
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+ *
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+ * Permission is hereby granted, free of charge, to any person obtaining a copy
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+ * of this software and associated documentation files (the "Software"), to deal
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+ * in the Software without restriction, including without limitation the rights
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+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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+ * copies of the Software, and to permit persons to whom the Software is
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+ * furnished to do so, subject to the following conditions:
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+ *
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+ * The above copyright notice and this permission notice shall be included in
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+ * all copies or substantial portions of the Software.
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+ *
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+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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+ * THE SOFTWARE.
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+ */
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+
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+/**
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+ * pci-enum.h
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+ *
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+ * Based on libpciaccess/include/pciaccess.h from libpciaccess-0.12.1, which
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+ * can be found here:
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+ *
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+ * http://cgit.freedesktop.org/xorg/lib/libpciaccess
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+ *
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+ * Original authors: Ian Romanick <idr@us.ibm.com>, Paulo R. Zanoni,
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+ * Tiago Vignatti
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+ */
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+
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+#ifndef PCI_ENUM_H
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+#define PCI_ENUM_H
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+
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+#include <inttypes.h>
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+
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+struct pci_id_match;
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+
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+#ifdef __cplusplus
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+extern "C" {
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+#endif
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+
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+int pci_enum_match_id(struct pci_id_match *);
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+
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+#ifdef __cplusplus
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+}
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+#endif
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+
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+#define PCI_MATCH_ANY (~0U)
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+
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+#define PCI_BASE_CLASS_MASK 0xff00
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+#define PCI_SUB_CLASS_MASK 0x00ff
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+#define PCI_FULL_CLASS_MASK PCI_BASE_CLASS_MASK | PCI_SUB_CLASS_MASK
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+
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+/**
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+ * Compare two PCI ID values (either vendor or device). This is used
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+ * internally to compare the fields of pci_id_match to the fields of
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+ * pci_device.
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+ */
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+#define PCI_ID_COMPARE(a, b) \
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+ (((a) == PCI_MATCH_ANY) || ((a) == (b)))
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+
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+/**
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+ */
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+struct pci_id_match {
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+ /**
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+ * Device/vendor matching controls
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+ *
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+ * Control the search based on the device, vendor, subdevice, or subvendor
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+ * IDs. Setting any of these fields to PCI_MATCH_ANY will cause the field
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+ * to not be used in the comparison.
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+ */
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+ /*@{*/
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+ uint32_t vendor_id;
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+ uint32_t device_id;
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+ uint32_t subvendor_id;
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+ uint32_t subdevice_id;
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+ /*@}*/
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+
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+
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+ /**
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+ * Device class matching controls
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+ *
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+ * Device's class and subclass. The class is at bits [15:8], subclass is at
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+ * bits [7:0].
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+ */
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+ /*@{*/
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+ uint16_t device_class;
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+ uint16_t device_class_mask;
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+ /*@}*/
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+
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+ /**
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+ * Match results
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+ *
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+ * Specifies the number of devices found that match this criteria.
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+ */
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+ /*@{*/
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+ uint16_t num_matches;
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+};
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+
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+#endif /* PCI_ENUM_H */
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\ No newline at end of file
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