obj-$(CONFIG_LPARCFG) += lparcfg.o
obj-$(CONFIG_IBMVIO) += vio.o
obj-$(CONFIG_IBMEBUS) += ibmebus.o
+obj-$(CONFIG_EEH) += eeh.o eeh_pe.o eeh_dev.o eeh_cache.o \
+ eeh_driver.o eeh_event.o eeh_sysfs.o
obj-$(CONFIG_GENERIC_TBSYNC) += smp-tbsync.o
obj-$(CONFIG_CRASH_DUMP) += crash_dump.o
obj-$(CONFIG_FA_DUMP) += fadump.o
obj-$(CONFIG_STACKTRACE) += stacktrace.o
obj-$(CONFIG_SWIOTLB) += dma-swiotlb.o
-pci64-$(CONFIG_PPC64) += pci_dn.o isa-bridge.o
+pci64-$(CONFIG_PPC64) += pci_dn.o pci-hotplug.o isa-bridge.o
obj-$(CONFIG_PCI) += pci_$(CONFIG_WORD_SIZE).o $(pci64-y) \
pci-common.o pci_of_scan.o
obj-$(CONFIG_PCI_MSI) += msi.o
eeh_addr_cache_print(&pci_io_addr_cache_root);
#endif
}
-
if (frozen_bus)
pcibios_remove_pci_devices(frozen_bus);
}
-
device_remove_file(&pdev->dev, &dev_attr_eeh_config_addr);
device_remove_file(&pdev->dev, &dev_attr_eeh_pe_config_addr);
}
-
--- /dev/null
+/*
+ * Derived from "arch/powerpc/platforms/pseries/pci_dlpar.c"
+ *
+ * Copyright (C) 2003 Linda Xie <lxie@us.ibm.com>
+ * Copyright (C) 2005 International Business Machines
+ *
+ * Updates, 2005, John Rose <johnrose@austin.ibm.com>
+ * Updates, 2005, Linas Vepstas <linas@austin.ibm.com>
+ * Updates, 2013, Gavin Shan <shangw@linux.vnet.ibm.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/pci.h>
+#include <linux/export.h>
+#include <asm/pci-bridge.h>
+#include <asm/ppc-pci.h>
+#include <asm/firmware.h>
+#include <asm/eeh.h>
+
+/**
+ * __pcibios_remove_pci_devices - remove all devices under this bus
+ * @bus: the indicated PCI bus
+ * @purge_pe: destroy the PE on removal of PCI devices
+ *
+ * Remove all of the PCI devices under this bus both from the
+ * linux pci device tree, and from the powerpc EEH address cache.
+ * By default, the corresponding PE will be destroied during the
+ * normal PCI hotplug path. For PCI hotplug during EEH recovery,
+ * the corresponding PE won't be destroied and deallocated.
+ */
+void __pcibios_remove_pci_devices(struct pci_bus *bus, int purge_pe)
+{
+ struct pci_dev *dev, *tmp;
+ struct pci_bus *child_bus;
+
+ /* First go down child busses */
+ list_for_each_entry(child_bus, &bus->children, node)
+ __pcibios_remove_pci_devices(child_bus, purge_pe);
+
+ pr_debug("PCI: Removing devices on bus %04x:%02x\n",
+ pci_domain_nr(bus), bus->number);
+ list_for_each_entry_safe(dev, tmp, &bus->devices, bus_list) {
+ pr_debug(" * Removing %s...\n", pci_name(dev));
+ eeh_remove_bus_device(dev, purge_pe);
+ pci_stop_and_remove_bus_device(dev);
+ }
+}
+
+/**
+ * pcibios_remove_pci_devices - remove all devices under this bus
+ * @bus: the indicated PCI bus
+ *
+ * Remove all of the PCI devices under this bus both from the
+ * linux pci device tree, and from the powerpc EEH address cache.
+ */
+void pcibios_remove_pci_devices(struct pci_bus *bus)
+{
+ __pcibios_remove_pci_devices(bus, 1);
+}
+EXPORT_SYMBOL_GPL(pcibios_remove_pci_devices);
+
+/**
+ * pcibios_add_pci_devices - adds new pci devices to bus
+ * @bus: the indicated PCI bus
+ *
+ * This routine will find and fixup new pci devices under
+ * the indicated bus. This routine presumes that there
+ * might already be some devices under this bridge, so
+ * it carefully tries to add only new devices. (And that
+ * is how this routine differs from other, similar pcibios
+ * routines.)
+ */
+void pcibios_add_pci_devices(struct pci_bus * bus)
+{
+ int slotno, num, mode, pass, max;
+ struct pci_dev *dev;
+ struct device_node *dn = pci_bus_to_OF_node(bus);
+
+ eeh_add_device_tree_early(dn);
+
+ mode = PCI_PROBE_NORMAL;
+ if (ppc_md.pci_probe_mode)
+ mode = ppc_md.pci_probe_mode(bus);
+
+ if (mode == PCI_PROBE_DEVTREE) {
+ /* use ofdt-based probe */
+ of_rescan_bus(dn, bus);
+ } else if (mode == PCI_PROBE_NORMAL) {
+ /* use legacy probe */
+ slotno = PCI_SLOT(PCI_DN(dn->child)->devfn);
+ num = pci_scan_slot(bus, PCI_DEVFN(slotno, 0));
+ if (!num)
+ return;
+ pcibios_setup_bus_devices(bus);
+ max = bus->busn_res.start;
+ for (pass = 0; pass < 2; pass++) {
+ list_for_each_entry(dev, &bus->devices, bus_list) {
+ if (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE ||
+ dev->hdr_type == PCI_HEADER_TYPE_CARDBUS)
+ max = pci_scan_bridge(bus, dev,
+ max, pass);
+ }
+ }
+ }
+ pcibios_finish_adding_to_bus(bus);
+}
+EXPORT_SYMBOL_GPL(pcibios_add_pci_devices);
help
Bus device driver for GX bus based adapters.
+config EEH
+ bool
+ depends on (PPC_POWERNV || PPC_PSERIES) && PCI
+ default y
+
config PPC_MPC106
bool
default n
processors, that is, which share physical processors between
two or more partitions.
-config EEH
- bool
- depends on PPC_PSERIES && PCI
- default y
-
config PSERIES_MSI
bool
depends on PCI_MSI && EEH
firmware.o power.o dlpar.o mobility.o
obj-$(CONFIG_SMP) += smp.o
obj-$(CONFIG_SCANLOG) += scanlog.o
-obj-$(CONFIG_EEH) += eeh.o eeh_pe.o eeh_dev.o eeh_cache.o \
- eeh_driver.o eeh_event.o eeh_sysfs.o \
- eeh_pseries.o
+obj-$(CONFIG_EEH) += eeh_pseries.o
obj-$(CONFIG_KEXEC) += kexec.o
obj-$(CONFIG_PCI) += pci.o pci_dlpar.o
obj-$(CONFIG_PSERIES_MSI) += msi.o
}
EXPORT_SYMBOL_GPL(pcibios_find_pci_bus);
-/**
- * __pcibios_remove_pci_devices - remove all devices under this bus
- * @bus: the indicated PCI bus
- * @purge_pe: destroy the PE on removal of PCI devices
- *
- * Remove all of the PCI devices under this bus both from the
- * linux pci device tree, and from the powerpc EEH address cache.
- * By default, the corresponding PE will be destroied during the
- * normal PCI hotplug path. For PCI hotplug during EEH recovery,
- * the corresponding PE won't be destroied and deallocated.
- */
-void __pcibios_remove_pci_devices(struct pci_bus *bus, int purge_pe)
-{
- struct pci_dev *dev, *tmp;
- struct pci_bus *child_bus;
-
- /* First go down child busses */
- list_for_each_entry(child_bus, &bus->children, node)
- __pcibios_remove_pci_devices(child_bus, purge_pe);
-
- pr_debug("PCI: Removing devices on bus %04x:%02x\n",
- pci_domain_nr(bus), bus->number);
- list_for_each_entry_safe(dev, tmp, &bus->devices, bus_list) {
- pr_debug(" * Removing %s...\n", pci_name(dev));
- eeh_remove_bus_device(dev, purge_pe);
- pci_stop_and_remove_bus_device(dev);
- }
-}
-
-/**
- * pcibios_remove_pci_devices - remove all devices under this bus
- *
- * Remove all of the PCI devices under this bus both from the
- * linux pci device tree, and from the powerpc EEH address cache.
- */
-void pcibios_remove_pci_devices(struct pci_bus *bus)
-{
- __pcibios_remove_pci_devices(bus, 1);
-}
-EXPORT_SYMBOL_GPL(pcibios_remove_pci_devices);
-
-/**
- * pcibios_add_pci_devices - adds new pci devices to bus
- *
- * This routine will find and fixup new pci devices under
- * the indicated bus. This routine presumes that there
- * might already be some devices under this bridge, so
- * it carefully tries to add only new devices. (And that
- * is how this routine differs from other, similar pcibios
- * routines.)
- */
-void pcibios_add_pci_devices(struct pci_bus * bus)
-{
- int slotno, num, mode, pass, max;
- struct pci_dev *dev;
- struct device_node *dn = pci_bus_to_OF_node(bus);
-
- eeh_add_device_tree_early(dn);
-
- mode = PCI_PROBE_NORMAL;
- if (ppc_md.pci_probe_mode)
- mode = ppc_md.pci_probe_mode(bus);
-
- if (mode == PCI_PROBE_DEVTREE) {
- /* use ofdt-based probe */
- of_rescan_bus(dn, bus);
- } else if (mode == PCI_PROBE_NORMAL) {
- /* use legacy probe */
- slotno = PCI_SLOT(PCI_DN(dn->child)->devfn);
- num = pci_scan_slot(bus, PCI_DEVFN(slotno, 0));
- if (!num)
- return;
- pcibios_setup_bus_devices(bus);
- max = bus->busn_res.start;
- for (pass=0; pass < 2; pass++)
- list_for_each_entry(dev, &bus->devices, bus_list) {
- if (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE ||
- dev->hdr_type == PCI_HEADER_TYPE_CARDBUS)
- max = pci_scan_bridge(bus, dev, max, pass);
- }
- }
- pcibios_finish_adding_to_bus(bus);
-}
-EXPORT_SYMBOL_GPL(pcibios_add_pci_devices);
-
struct pci_controller *init_phb_dynamic(struct device_node *dn)
{
struct pci_controller *phb;
projects / linux-beck.git / commitdiff