1 /* SPDX-License-Identifier: GPL-2.0 */ 1
2 /*
3 *
4 * pbm.h: PCI bus module pseudo driver softwar
5 * Adopted from sparc64 by V. Roganov a
6 *
7 * Original header:
8 * pbm.h: U2P PCI bus module pseudo driver sof
9 *
10 * Copyright (C) 1997 David S. Miller (davem@c
11 *
12 * To put things into perspective, consider sp
13 * Each type would have an own structure, with
14 * We have only pcic on sparc, but we want to
15 * All three represent different abstractions.
16 * pci_bus - Linux PCI subsystem view of a
17 * pbm - Arch-specific view of a PCI bu
18 * pcic - Chip-specific information for
19 */
20
21 #ifndef __SPARC_PBM_H
22 #define __SPARC_PBM_H
23
24 #include <linux/pci.h>
25 #include <asm/oplib.h>
26 #include <asm/prom.h>
27
28 struct linux_pbm_info {
29 int prom_node;
30 char prom_name[64];
31 /* struct linux_prom_pci_ranges pbm_ra
32 /* int num_pbm_ranges; */
33
34 /* Now things for the actual PCI bus p
35 unsigned int pci_first_busno;
36 struct pci_bus *pci_bus;
37 };
38
39 /* PCI devices which are not bridges have this
40 * sysdata member. This makes OBP aware PCI d
41 * code.
42 */
43 struct pcidev_cookie {
44 struct linux_pbm_info *pbm;
45 struct device_node *prom_
46 };
47
48 #endif /* !(__SPARC_PBM_H) */
49
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