diff options
Diffstat (limited to 'arch/powerpc/platforms/pseries/pci_dlpar.c')
-rw-r--r-- | arch/powerpc/platforms/pseries/pci_dlpar.c | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/arch/powerpc/platforms/pseries/pci_dlpar.c b/arch/powerpc/platforms/pseries/pci_dlpar.c index c91b22be9288..efe61374f6ea 100644 --- a/arch/powerpc/platforms/pseries/pci_dlpar.c +++ b/arch/powerpc/platforms/pseries/pci_dlpar.c | |||
@@ -64,91 +64,6 @@ pcibios_find_pci_bus(struct device_node *dn) | |||
64 | } | 64 | } |
65 | EXPORT_SYMBOL_GPL(pcibios_find_pci_bus); | 65 | EXPORT_SYMBOL_GPL(pcibios_find_pci_bus); |
66 | 66 | ||
67 | /** | ||
68 | * __pcibios_remove_pci_devices - remove all devices under this bus | ||
69 | * @bus: the indicated PCI bus | ||
70 | * @purge_pe: destroy the PE on removal of PCI devices | ||
71 | * | ||
72 | * Remove all of the PCI devices under this bus both from the | ||
73 | * linux pci device tree, and from the powerpc EEH address cache. | ||
74 | * By default, the corresponding PE will be destroied during the | ||
75 | * normal PCI hotplug path. For PCI hotplug during EEH recovery, | ||
76 | * the corresponding PE won't be destroied and deallocated. | ||
77 | */ | ||
78 | void __pcibios_remove_pci_devices(struct pci_bus *bus, int purge_pe) | ||
79 | { | ||
80 | struct pci_dev *dev, *tmp; | ||
81 | struct pci_bus *child_bus; | ||
82 | |||
83 | /* First go down child busses */ | ||
84 | list_for_each_entry(child_bus, &bus->children, node) | ||
85 | __pcibios_remove_pci_devices(child_bus, purge_pe); | ||
86 | |||
87 | pr_debug("PCI: Removing devices on bus %04x:%02x\n", | ||
88 | pci_domain_nr(bus), bus->number); | ||
89 | list_for_each_entry_safe(dev, tmp, &bus->devices, bus_list) { | ||
90 | pr_debug(" * Removing %s...\n", pci_name(dev)); | ||
91 | eeh_remove_bus_device(dev, purge_pe); | ||
92 | pci_stop_and_remove_bus_device(dev); | ||
93 | } | ||
94 | } | ||
95 | |||
96 | /** | ||
97 | * pcibios_remove_pci_devices - remove all devices under this bus | ||
98 | * | ||
99 | * Remove all of the PCI devices under this bus both from the | ||
100 | * linux pci device tree, and from the powerpc EEH address cache. | ||
101 | */ | ||
102 | void pcibios_remove_pci_devices(struct pci_bus *bus) | ||
103 | { | ||
104 | __pcibios_remove_pci_devices(bus, 1); | ||
105 | } | ||
106 | EXPORT_SYMBOL_GPL(pcibios_remove_pci_devices); | ||
107 | |||
108 | /** | ||
109 | * pcibios_add_pci_devices - adds new pci devices to bus | ||
110 | * | ||
111 | * This routine will find and fixup new pci devices under | ||
112 | * the indicated bus. This routine presumes that there | ||
113 | * might already be some devices under this bridge, so | ||
114 | * it carefully tries to add only new devices. (And that | ||
115 | * is how this routine differs from other, similar pcibios | ||
116 | * routines.) | ||
117 | */ | ||
118 | void pcibios_add_pci_devices(struct pci_bus * bus) | ||
119 | { | ||
120 | int slotno, num, mode, pass, max; | ||
121 | struct pci_dev *dev; | ||
122 | struct device_node *dn = pci_bus_to_OF_node(bus); | ||
123 | |||
124 | eeh_add_device_tree_early(dn); | ||
125 | |||
126 | mode = PCI_PROBE_NORMAL; | ||
127 | if (ppc_md.pci_probe_mode) | ||
128 | mode = ppc_md.pci_probe_mode(bus); | ||
129 | |||
130 | if (mode == PCI_PROBE_DEVTREE) { | ||
131 | /* use ofdt-based probe */ | ||
132 | of_rescan_bus(dn, bus); | ||
133 | } else if (mode == PCI_PROBE_NORMAL) { | ||
134 | /* use legacy probe */ | ||
135 | slotno = PCI_SLOT(PCI_DN(dn->child)->devfn); | ||
136 | num = pci_scan_slot(bus, PCI_DEVFN(slotno, 0)); | ||
137 | if (!num) | ||
138 | return; | ||
139 | pcibios_setup_bus_devices(bus); | ||
140 | max = bus->busn_res.start; | ||
141 | for (pass=0; pass < 2; pass++) | ||
142 | list_for_each_entry(dev, &bus->devices, bus_list) { | ||
143 | if (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE || | ||
144 | dev->hdr_type == PCI_HEADER_TYPE_CARDBUS) | ||
145 | max = pci_scan_bridge(bus, dev, max, pass); | ||
146 | } | ||
147 | } | ||
148 | pcibios_finish_adding_to_bus(bus); | ||
149 | } | ||
150 | EXPORT_SYMBOL_GPL(pcibios_add_pci_devices); | ||
151 | |||
152 | struct pci_controller *init_phb_dynamic(struct device_node *dn) | 67 | struct pci_controller *init_phb_dynamic(struct device_node *dn) |
153 | { | 68 | { |
154 | struct pci_controller *phb; | 69 | struct pci_controller *phb; |