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Diffstat (limited to 'arch/powerpc/platforms/pseries/pci.c')
-rw-r--r--arch/powerpc/platforms/pseries/pci.c35
1 files changed, 0 insertions, 35 deletions
diff --git a/arch/powerpc/platforms/pseries/pci.c b/arch/powerpc/platforms/pseries/pci.c
index 410a6bcc4ca0..715db5c89908 100644
--- a/arch/powerpc/platforms/pseries/pci.c
+++ b/arch/powerpc/platforms/pseries/pci.c
@@ -29,8 +29,6 @@
29#include <asm/prom.h> 29#include <asm/prom.h>
30#include <asm/ppc-pci.h> 30#include <asm/ppc-pci.h>
31 31
32static int __devinitdata s7a_workaround = -1;
33
34#if 0 32#if 0
35void pcibios_name_device(struct pci_dev *dev) 33void pcibios_name_device(struct pci_dev *dev)
36{ 34{
@@ -57,39 +55,6 @@ void pcibios_name_device(struct pci_dev *dev)
57DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, pcibios_name_device); 55DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, pcibios_name_device);
58#endif 56#endif
59 57
60static void __devinit check_s7a(void)
61{
62 struct device_node *root;
63 const char *model;
64
65 s7a_workaround = 0;
66 root = of_find_node_by_path("/");
67 if (root) {
68 model = get_property(root, "model", NULL);
69 if (model && !strcmp(model, "IBM,7013-S7A"))
70 s7a_workaround = 1;
71 of_node_put(root);
72 }
73}
74
75void __devinit pSeries_irq_bus_setup(struct pci_bus *bus)
76{
77 struct pci_dev *dev;
78
79 if (s7a_workaround < 0)
80 check_s7a();
81 list_for_each_entry(dev, &bus->devices, bus_list) {
82 pci_read_irq_line(dev);
83 if (s7a_workaround) {
84 if (dev->irq > 16) {
85 dev->irq -= 3;
86 pci_write_config_byte(dev, PCI_INTERRUPT_LINE,
87 dev->irq);
88 }
89 }
90 }
91}
92
93static void __init pSeries_request_regions(void) 58static void __init pSeries_request_regions(void)
94{ 59{
95 if (!isa_io_base) 60 if (!isa_io_base)