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/* $Id: pbm.h,v 1.1 1998/09/22 05:54:44 jj Exp $
* pbm.h: PCI bus module pseudo driver software state
* Adopted from sparc64 by V. Roganov and G. Raiko
*
* Original header:
* pbm.h: U2P PCI bus module pseudo driver software state.
*
* Copyright (C) 1997 David S. Miller (davem@caip.rutgers.edu)
*/
#ifndef __SPARC_PBM_H
#define __SPARC_PBM_H
#include <linux/pci.h>
#include <asm/oplib.h>
struct linux_pbm_info;
/* This is what we use to determine what the PROM has assigned so
* far, so that we can perform assignments for addresses which
* were not taken care of by OBP. See psycho.c for details.
* Per-PBM these are ordered by start address.
*/
struct pci_vma {
struct pci_vma *next;
struct linux_pbm_info *pbm;
unsigned int start;
unsigned int end;
unsigned int offset;
unsigned int _pad;
};
struct linux_pbm_info {
struct pci_vma *IO_assignments;
struct pci_vma *MEM_assignments;
int prom_node;
char prom_name[64];
struct linux_prom_pci_ranges pbm_ranges[PROMREG_MAX];
int num_pbm_ranges;
/* Now things for the actual PCI bus probes. */
unsigned int pci_first_busno;
unsigned int pci_last_busno;
struct pci_bus pci_bus;
};
/* PCI devices which are not bridges have this placed in their pci_dev
* sysdata member. This makes OBP aware PCI device drivers easier to
* code.
*/
struct pcidev_cookie {
struct linux_pbm_info *pbm;
int prom_node;
};
#endif /* !(__SPARC_PBM_H) */
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