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- /* pci_impl.h: Helper definitions for PCI controller support.
- *
- * Copyright (C) 1999, 2007 David S. Miller (davem@davemloft.net)
- */
- #ifndef PCI_IMPL_H
- #define PCI_IMPL_H
- #include <linux/types.h>
- #include <linux/spinlock.h>
- #include <asm/io.h>
- #include <asm/prom.h>
- extern struct pci_controller_info *pci_controller_root;
- extern unsigned long pci_memspace_mask;
- extern int pci_num_controllers;
- /* PCI bus scanning and fixup support. */
- extern struct pci_bus *pci_scan_one_pbm(struct pci_pbm_info *pbm);
- extern void pci_determine_mem_io_space(struct pci_pbm_info *pbm);
- /* Error reporting support. */
- extern void pci_scan_for_target_abort(struct pci_controller_info *, struct pci_pbm_info *, struct pci_bus *);
- extern void pci_scan_for_master_abort(struct pci_controller_info *, struct pci_pbm_info *, struct pci_bus *);
- extern void pci_scan_for_parity_error(struct pci_controller_info *, struct pci_pbm_info *, struct pci_bus *);
- /* Configuration space access. */
- extern void pci_config_read8(u8 *addr, u8 *ret);
- extern void pci_config_read16(u16 *addr, u16 *ret);
- extern void pci_config_read32(u32 *addr, u32 *ret);
- extern void pci_config_write8(u8 *addr, u8 val);
- extern void pci_config_write16(u16 *addr, u16 val);
- extern void pci_config_write32(u32 *addr, u32 val);
- #endif /* !(PCI_IMPL_H) */
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