x86: memtest bootparam

[sfrench/cifs-2.6.git] / arch / x86 / pci / common.c

diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c
index 52deabc72a6facaf7975436a7bba1cf5c99d403f..7b6e3bb9b28c4ca07b8a8ac21852e6f5f39e36cb 100644 (file)
--- a/arch/x86/pci/common.c
+++ b/arch/x86/pci/common.c
@@ -26,16 +26,37 @@ int pcibios_last_bus = -1;
 unsigned long pirq_table_addr;
 struct pci_bus *pci_root_bus;
 struct pci_raw_ops *raw_pci_ops;
+struct pci_raw_ops *raw_pci_ext_ops;
+
+int raw_pci_read(unsigned int domain, unsigned int bus, unsigned int devfn,
+                                               int reg, int len, u32 *val)
+{
+       if (reg < 256 && raw_pci_ops)
+               return raw_pci_ops->read(domain, bus, devfn, reg, len, val);
+       if (raw_pci_ext_ops)
+               return raw_pci_ext_ops->read(domain, bus, devfn, reg, len, val);
+       return -EINVAL;
+}
+
+int raw_pci_write(unsigned int domain, unsigned int bus, unsigned int devfn,
+                                               int reg, int len, u32 val)
+{
+       if (reg < 256 && raw_pci_ops)
+               return raw_pci_ops->write(domain, bus, devfn, reg, len, val);
+       if (raw_pci_ext_ops)
+               return raw_pci_ext_ops->write(domain, bus, devfn, reg, len, val);
+       return -EINVAL;
+}
 
 static int pci_read(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 *value)
 {
-       return raw_pci_ops->read(pci_domain_nr(bus), bus->number,
+       return raw_pci_read(pci_domain_nr(bus), bus->number,
                                 devfn, where, size, value);
 }
 
 static int pci_write(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 value)
 {
-       return raw_pci_ops->write(pci_domain_nr(bus), bus->number,
+       return raw_pci_write(pci_domain_nr(bus), bus->number,
                                  devfn, where, size, value);
 }
 
@@ -520,7 +541,7 @@ void pcibios_disable_device (struct pci_dev *dev)
                pcibios_disable_irq(dev);
 }
 
-struct pci_bus *pci_scan_bus_with_sysdata(int busno)
+struct pci_bus *__devinit pci_scan_bus_with_sysdata(int busno)
 {
        struct pci_bus *bus = NULL;
        struct pci_sysdata *sd;