include/asm-mips/pci.h

   1 /* $Id: pci.h,v 1.4 1998/05/08 01:44:30 ralf Exp $
   2  *
   3  * This file is subject to the terms and conditions of the GNU General Public
   4  * License.  See the file "COPYING" in the main directory of this archive
   5  * for more details.
   6  *
   7  * Declarations for the MIPS specific implementation of the PCI BIOS32 services.
   8  */
   9 #ifndef __ASM_MIPS_PCI_H
  10 #define __ASM_MIPS_PCI_H
  11
  12 struct pci_ops {
  13         void (*pcibios_fixup) (void);
  14         int (*pcibios_read_config_byte) (unsigned char bus,
  15                                          unsigned char dev_fn,
  16                                          unsigned char where,
  17                                          unsigned char *val);
  18         int (*pcibios_read_config_word) (unsigned char bus,
  19                                          unsigned char dev_fn,
  20                                          unsigned char where,
  21                                          unsigned short *val);
  22         int (*pcibios_read_config_dword) (unsigned char bus,
  23                                           unsigned char dev_fn,
  24                                           unsigned char where,
  25                                           unsigned int *val);
  26         int (*pcibios_write_config_byte) (unsigned char bus,
  27                                           unsigned char dev_fn,
  28                                           unsigned char where,
  29                                           unsigned char val);
  30         int (*pcibios_write_config_word) (unsigned char bus,
  31                                           unsigned char dev_fn,
  32                                           unsigned char where,
  33                                           unsigned short val);
  34         int (*pcibios_write_config_dword) (unsigned char bus,
  35                                            unsigned char dev_fn,
  36                                            unsigned char where,
  37                                            unsigned int val);
  38 };
  39
  40 extern struct pci_ops *pci_ops;
  41
  42 #endif /* __ASM_MIPS_PCI_H */