2 * $Id: internal.h,v 1.1 1999/01/22 21:05:29 mj Exp $
4 * The PCI Library -- Internal Include File
6 * Copyright (c) 1997--1999 Martin Mares <mj@atrey.karlin.mff.cuni.cz>
8 * Can be freely distributed and used under the terms of the GNU GPL.
13 #ifdef HAVE_PM_LINUX_BYTEORDER_H
15 #include <asm/byteorder.h>
16 #define cpu_to_le16 __cpu_to_le16
17 #define cpu_to_le32 __cpu_to_le32
18 #define le16_to_cpu __le16_to_cpu
19 #define le32_to_cpu __le32_to_cpu
24 #if __BYTE_ORDER == __BIG_ENDIAN
25 #define cpu_to_le16 swab16
26 #define cpu_to_le32 swab32
27 #define le16_to_cpu swab16
28 #define le32_to_cpu swab32
30 static inline word swab16(word w)
32 return (w << 8) | ((w >> 8) & 0xff);
35 static inline u32 swab32(u32 w)
37 return ((w & 0xff000000) >> 24) |
38 ((w & 0x00ff0000) >> 8) |
39 ((w & 0x0000ff00) << 8) |
40 ((w & 0x000000ff) << 24);
43 #define cpu_to_le16(x) (x)
44 #define cpu_to_le32(x) (x)
45 #define le16_to_cpu(x) (x)
46 #define le32_to_cpu(x) (x)
53 void (*config)(struct pci_access *);
54 int (*detect)(struct pci_access *);
55 void (*init)(struct pci_access *);
56 void (*cleanup)(struct pci_access *);
57 void (*scan)(struct pci_access *);
58 void (*fill_info)(struct pci_dev *, int flags);
59 int (*read)(struct pci_dev *, int pos, byte *buf, int len);
60 int (*write)(struct pci_dev *, int pos, byte *buf, int len);
61 void (*init_dev)(struct pci_dev *);
62 void (*cleanup_dev)(struct pci_dev *);
65 void pci_generic_scan(struct pci_access *);
66 void pci_generic_fill_info(struct pci_dev *, int flags);
67 int pci_generic_block_read(struct pci_dev *, int pos, byte *buf, int len);
68 int pci_generic_block_write(struct pci_dev *, int pos, byte *buf, int len);
70 void *pci_malloc(struct pci_access *, int);
71 void pci_mfree(void *);
73 struct pci_dev *pci_alloc_dev(struct pci_access *);
74 int pci_link_dev(struct pci_access *, struct pci_dev *);
76 extern struct pci_methods pm_intel_conf1, pm_intel_conf2, pm_linux_proc,
79 #define UNUSED __attribute__((unused))