pci_dn.c (7483d45f0aee3afc0646d185cabd4af9f6cab58c) pci_dn.c (cad5cef62a5a0c525d39118d2e94b6e2034d5e05)
1/*
2 * pci_dn.c
3 *
4 * Copyright (C) 2001 Todd Inglett, IBM Corporation
5 *
6 * PCI manipulation via device_nodes.
7 *
8 * This program is free software; you can redistribute it and/or modify

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31#include <asm/pci-bridge.h>
32#include <asm/ppc-pci.h>
33#include <asm/firmware.h>
34
35/*
36 * Traverse_func that inits the PCI fields of the device node.
37 * NOTE: this *must* be done before read/write config to the device.
38 */
1/*
2 * pci_dn.c
3 *
4 * Copyright (C) 2001 Todd Inglett, IBM Corporation
5 *
6 * PCI manipulation via device_nodes.
7 *
8 * This program is free software; you can redistribute it and/or modify

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31#include <asm/pci-bridge.h>
32#include <asm/ppc-pci.h>
33#include <asm/firmware.h>
34
35/*
36 * Traverse_func that inits the PCI fields of the device node.
37 * NOTE: this *must* be done before read/write config to the device.
38 */
39void * __devinit update_dn_pci_info(struct device_node *dn, void *data)
39void *update_dn_pci_info(struct device_node *dn, void *data)
40{
41 struct pci_controller *phb = data;
42 const int *type =
43 of_get_property(dn, "ibm,pci-config-space-type", NULL);
44 const u32 *regs;
45 struct pci_dn *pdn;
46
47 pdn = zalloc_maybe_bootmem(sizeof(*pdn), GFP_KERNEL);

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124/**
125 * pci_devs_phb_init_dynamic - setup pci devices under this PHB
126 * phb: pci-to-host bridge (top-level bridge connecting to cpu)
127 *
128 * This routine is called both during boot, (before the memory
129 * subsystem is set up, before kmalloc is valid) and during the
130 * dynamic lpar operation of adding a PHB to a running system.
131 */
40{
41 struct pci_controller *phb = data;
42 const int *type =
43 of_get_property(dn, "ibm,pci-config-space-type", NULL);
44 const u32 *regs;
45 struct pci_dn *pdn;
46
47 pdn = zalloc_maybe_bootmem(sizeof(*pdn), GFP_KERNEL);

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124/**
125 * pci_devs_phb_init_dynamic - setup pci devices under this PHB
126 * phb: pci-to-host bridge (top-level bridge connecting to cpu)
127 *
128 * This routine is called both during boot, (before the memory
129 * subsystem is set up, before kmalloc is valid) and during the
130 * dynamic lpar operation of adding a PHB to a running system.
131 */
132void __devinit pci_devs_phb_init_dynamic(struct pci_controller *phb)
132void pci_devs_phb_init_dynamic(struct pci_controller *phb)
133{
134 struct device_node *dn = phb->dn;
135 struct pci_dn *pdn;
136
137 /* PHB nodes themselves must not match */
138 update_dn_pci_info(dn, phb);
139 pdn = dn->data;
140 if (pdn) {

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134 struct device_node *dn = phb->dn;
135 struct pci_dn *pdn;
136
137 /* PHB nodes themselves must not match */
138 update_dn_pci_info(dn, phb);
139 pdn = dn->data;
140 if (pdn) {

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