return target;
}
+static int aer_inj_read(struct pci_bus *bus, unsigned int devfn, int where,
+ int size, u32 *val)
+{
+ struct pci_ops *ops, *my_ops;
+ int rv;
+
+ ops = __find_pci_bus_ops(bus);
+ if (!ops)
+ return -1;
+
+ my_ops = bus->ops;
+ bus->ops = ops;
+ rv = ops->read(bus, devfn, where, size, val);
+ bus->ops = my_ops;
+
+ return rv;
+}
+
+static int aer_inj_write(struct pci_bus *bus, unsigned int devfn, int where,
+ int size, u32 val)
+{
+ struct pci_ops *ops, *my_ops;
+ int rv;
+
+ ops = __find_pci_bus_ops(bus);
+ if (!ops)
+ return -1;
+
+ my_ops = bus->ops;
+ bus->ops = ops;
+ rv = ops->write(bus, devfn, where, size, val);
+ bus->ops = my_ops;
+
+ return rv;
+}
+
static int aer_inj_read_config(struct pci_bus *bus, unsigned int devfn,
int where, int size, u32 *val)
{
u32 *sim;
struct aer_error *err;
unsigned long flags;
- struct pci_ops *ops;
- struct pci_ops *my_ops;
int domain;
int rv;
return 0;
}
out:
- ops = __find_pci_bus_ops(bus);
- /*
- * pci_lock must already be held, so we can directly
- * manipulate bus->ops. Many config access functions,
- * including pci_generic_config_read() require the original
- * bus->ops be installed to function, so temporarily put them
- * back.
- */
- my_ops = bus->ops;
- bus->ops = ops;
- rv = ops->read(bus, devfn, where, size, val);
- bus->ops = my_ops;
+ rv = aer_inj_read(bus, devfn, where, size, val);
spin_unlock_irqrestore(&inject_lock, flags);
return rv;
}
struct aer_error *err;
unsigned long flags;
int rw1cs;
- struct pci_ops *ops;
- struct pci_ops *my_ops;
int domain;
int rv;
return 0;
}
out:
- ops = __find_pci_bus_ops(bus);
- /*
- * pci_lock must already be held, so we can directly
- * manipulate bus->ops. Many config access functions,
- * including pci_generic_config_write() require the original
- * bus->ops be installed to function, so temporarily put them
- * back.
- */
- my_ops = bus->ops;
- bus->ops = ops;
- rv = ops->write(bus, devfn, where, size, val);
- bus->ops = my_ops;
+ rv = aer_inj_write(bus, devfn, where, size, val);
spin_unlock_irqrestore(&inject_lock, flags);
return rv;
}