diff options
Diffstat (limited to 'arch/sparc64/kernel/pci_impl.h')
| -rw-r--r-- | arch/sparc64/kernel/pci_impl.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/arch/sparc64/kernel/pci_impl.h b/arch/sparc64/kernel/pci_impl.h new file mode 100644 index 00000000000..6c320596254 --- /dev/null +++ b/arch/sparc64/kernel/pci_impl.h @@ -0,0 +1,49 @@ +/* $Id: pci_impl.h,v 1.9 2001/06/13 06:34:30 davem Exp $ + * pci_impl.h: Helper definitions for PCI controller support. + * + * Copyright (C) 1999 David S. Miller (davem@redhat.com) + */ + +#ifndef PCI_IMPL_H +#define PCI_IMPL_H + +#include <linux/types.h> +#include <linux/spinlock.h> +#include <asm/io.h> + +extern struct pci_controller_info *pci_controller_root; + +extern int pci_num_controllers; + +/* PCI bus scanning and fixup support. */ +extern void pci_fixup_host_bridge_self(struct pci_bus *pbus); +extern void pci_fill_in_pbm_cookies(struct pci_bus *pbus, + struct pci_pbm_info *pbm, + int prom_node); +extern void pci_record_assignments(struct pci_pbm_info *pbm, + struct pci_bus *pbus); +extern void pci_assign_unassigned(struct pci_pbm_info *pbm, + struct pci_bus *pbus); +extern void pci_fixup_irq(struct pci_pbm_info *pbm, + struct pci_bus *pbus); +extern void pci_determine_66mhz_disposition(struct pci_pbm_info *pbm, + struct pci_bus *pbus); +extern void pci_setup_busmastering(struct pci_pbm_info *pbm, + struct pci_bus *pbus); +extern void pci_register_legacy_regions(struct resource *io_res, + struct resource *mem_res); + +/* 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) */ |