arch/ppc64/kernel/pci.h

   1 /*
   2  * c 2001 PPC 64 Team, IBM Corp
   3  *
   4  *      This program is free software; you can redistribute it and/or
   5  *      modify it under the terms of the GNU General Public License
   6  *      as published by the Free Software Foundation; either version
   7  *      2 of the License, or (at your option) any later version.
   8  */
   9 #ifndef __PPC_KERNEL_PCI_H__
  10 #define __PPC_KERNEL_PCI_H__
  11
  12 #include <linux/pci.h>
  13 #include <asm/pci-bridge.h>
  14
  15 extern unsigned long isa_io_base;
  16
  17 extern void pci_setup_pci_controller(struct pci_controller *hose);
  18 extern void pci_setup_phb_io(struct pci_controller *hose, int primary);
  19 extern void pci_setup_phb_io_dynamic(struct pci_controller *hose, int primary);
  20
  21
  22 extern struct list_head hose_list;
  23 extern int global_phb_number;
  24
  25 extern unsigned long find_and_init_phbs(void);
  26
  27 extern struct pci_dev *ppc64_isabridge_dev;     /* may be NULL if no ISA bus */
  28
  29 /* PCI device_node operations */
  30 struct device_node;
  31 typedef void *(*traverse_func)(struct device_node *me, void *data);
  32 void *traverse_pci_devices(struct device_node *start, traverse_func pre,
  33                 void *data);
  34
  35 void pci_devs_phb_init(void);
  36 void pci_devs_phb_init_dynamic(struct pci_controller *phb);
  37 struct device_node *fetch_dev_dn(struct pci_dev *dev);
  38
  39 /* PCI address cache management routines */
  40 void pci_addr_cache_insert_device(struct pci_dev *dev);
  41 void pci_addr_cache_remove_device(struct pci_dev *dev);
  42
  43 /* From pSeries_pci.h */
  44 void init_pci_config_tokens (void);
  45 unsigned long get_phb_buid (struct device_node *);
  46
  47 extern unsigned long pci_probe_only;
  48 extern unsigned long pci_assign_all_buses;
  49 extern int pci_read_irq_line(struct pci_dev *pci_dev);
  50
  51 #endif /* __PPC_KERNEL_PCI_H__ */