2 * Copyright (c) 2014-2015 François Tigeot
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice unmodified, this list of conditions, and the following
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 #define PCI_ANY_ID (~0u)
33 #include <bus/pci/pcivar.h>
35 #include <linux/types.h>
36 #include <linux/device.h>
39 #include <linux/pci_ids.h>
41 struct pci_device_id {
48 unsigned long driver_data;
55 #define PCI_DEVFN(slot, func) ((((slot) & 0x1f) << 3) | ((func) & 0x07))
58 pci_read_config_byte(struct pci_dev *pdev, int where, u8 *val)
60 *val = (u16)pci_read_config(pdev->dev, where, 1);
65 pci_read_config_word(struct pci_dev *pdev, int where, u16 *val)
67 *val = (u16)pci_read_config(pdev->dev, where, 2);
72 pci_read_config_dword(struct pci_dev *pdev, int where, u32 *val)
74 *val = (u32)pci_read_config(pdev->dev, where, 4);
79 pci_write_config_byte(struct pci_dev *pdev, int where, u8 val)
81 pci_write_config(pdev->dev, where, val, 1);
86 pci_write_config_word(struct pci_dev *pdev, int where, u16 val)
88 pci_write_config(pdev->dev, where, val, 2);
93 pci_write_config_dword(struct pci_dev *pdev, int where, u32 val)
95 pci_write_config(pdev->dev, where, val, 4);
100 static inline struct pci_dev *
101 pci_dev_get(struct pci_dev *dev)
103 /* Linux increments a reference count here */
107 static inline struct pci_dev *
108 pci_dev_put(struct pci_dev *dev)
110 /* Linux decrements a reference count here */
116 pci_set_dma_mask(struct pci_dev *dev, u64 mask)
122 pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask)
127 #endif /* LINUX_PCI_H */