ia64/linux-2.6.18-xen.hg

view arch/sparc64/kernel/pci_impl.h @ 0:831230e53067

Import 2.6.18 from kernel.org tarball.
author Ian Campbell <ian.campbell@xensource.com>
date Wed Apr 11 14:15:44 2007 +0100 (2007-04-11)
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1 /* $Id: pci_impl.h,v 1.9 2001/06/13 06:34:30 davem Exp $
2 * pci_impl.h: Helper definitions for PCI controller support.
3 *
4 * Copyright (C) 1999 David S. Miller (davem@redhat.com)
5 */
7 #ifndef PCI_IMPL_H
8 #define PCI_IMPL_H
10 #include <linux/types.h>
11 #include <linux/spinlock.h>
12 #include <asm/io.h>
13 #include <asm/prom.h>
15 extern struct pci_controller_info *pci_controller_root;
17 extern int pci_num_controllers;
19 /* PCI bus scanning and fixup support. */
20 extern void pci_fixup_host_bridge_self(struct pci_bus *pbus);
21 extern void pci_fill_in_pbm_cookies(struct pci_bus *pbus,
22 struct pci_pbm_info *pbm,
23 struct device_node *prom_node);
24 extern void pci_record_assignments(struct pci_pbm_info *pbm,
25 struct pci_bus *pbus);
26 extern void pci_assign_unassigned(struct pci_pbm_info *pbm,
27 struct pci_bus *pbus);
28 extern void pci_fixup_irq(struct pci_pbm_info *pbm,
29 struct pci_bus *pbus);
30 extern void pci_determine_66mhz_disposition(struct pci_pbm_info *pbm,
31 struct pci_bus *pbus);
32 extern void pci_setup_busmastering(struct pci_pbm_info *pbm,
33 struct pci_bus *pbus);
34 extern void pci_register_legacy_regions(struct resource *io_res,
35 struct resource *mem_res);
37 /* Error reporting support. */
38 extern void pci_scan_for_target_abort(struct pci_controller_info *, struct pci_pbm_info *, struct pci_bus *);
39 extern void pci_scan_for_master_abort(struct pci_controller_info *, struct pci_pbm_info *, struct pci_bus *);
40 extern void pci_scan_for_parity_error(struct pci_controller_info *, struct pci_pbm_info *, struct pci_bus *);
42 /* Configuration space access. */
43 extern void pci_config_read8(u8 *addr, u8 *ret);
44 extern void pci_config_read16(u16 *addr, u16 *ret);
45 extern void pci_config_read32(u32 *addr, u32 *ret);
46 extern void pci_config_write8(u8 *addr, u8 val);
47 extern void pci_config_write16(u16 *addr, u16 val);
48 extern void pci_config_write32(u32 *addr, u32 val);
50 #endif /* !(PCI_IMPL_H) */