PNP: add pnp_possible_config() -- can a device could be configured this way?

[linux-2.6] / include / asm-powerpc / pci-bridge.h

diff --git a/include/asm-powerpc/pci-bridge.h b/include/asm-powerpc/pci-bridge.h
index 2972f0d3afaa9a51b9b898bec0a05a2951b80152..ae2ea803a0f2502daff6e2ffcd24359c1f602675 100644 (file)
--- a/include/asm-powerpc/pci-bridge.h
+++ b/include/asm-powerpc/pci-bridge.h
@@ -30,6 +30,11 @@ enum {
         * ISA forwarding enabled
         */
        PPC_PCI_CAN_SKIP_ISA_ALIGN      = 0x00000008,
+
+       /* Enable domain numbers in /proc */
+       PPC_PCI_ENABLE_PROC_DOMAINS     = 0x00000010,
+       /* ... except for domain 0 */
+       PPC_PCI_COMPAT_DOMAIN_0         = 0x00000020,
 };
 
 
@@ -70,8 +75,8 @@ struct pci_controller {
 #endif
 
        struct pci_ops *ops;
-       volatile unsigned int __iomem *cfg_addr;
-       volatile void __iomem *cfg_data;
+       unsigned int __iomem *cfg_addr;
+       void __iomem *cfg_data;
 
 #ifndef CONFIG_PPC64
        /*
@@ -87,12 +92,15 @@ struct pci_controller {
         *   anything but the PHB.  Only allow talking to the PHB if this is
         *   set.
         *  BIG_ENDIAN - cfg_addr is a big endian register
+        *  BROKEN_MRM - the 440EPx/GRx chips have an errata that causes hangs on
+        *   the PLB4.  Effectively disable MRM commands by setting this.
         */
 #define PPC_INDIRECT_TYPE_SET_CFG_TYPE         0x00000001
 #define PPC_INDIRECT_TYPE_EXT_REG              0x00000002
 #define PPC_INDIRECT_TYPE_SURPRESS_PRIMARY_BUS 0x00000004
 #define PPC_INDIRECT_TYPE_NO_PCIE_LINK         0x00000008
 #define PPC_INDIRECT_TYPE_BIG_ENDIAN           0x00000010
+#define PPC_INDIRECT_TYPE_BROKEN_MRM           0x00000020
        u32 indirect_type;
 #endif /* !CONFIG_PPC64 */
        /* Currently, we limit ourselves to 1 IO range and 3 mem
@@ -112,7 +120,7 @@ struct pci_controller {
 
 #ifndef CONFIG_PPC64
 
-static inline struct pci_controller *pci_bus_to_host(struct pci_bus *bus)
+static inline struct pci_controller *pci_bus_to_host(const struct pci_bus *bus)
 {
        return bus->sysdata;
 }
@@ -147,9 +155,6 @@ extern void setup_indirect_pci(struct pci_controller* hose,
                               resource_size_t cfg_addr,
                               resource_size_t cfg_data, u32 flags);
 extern void setup_grackle(struct pci_controller *hose);
-extern void __init update_bridge_resource(struct pci_dev *dev,
-                                         struct resource *res);
-
 #else  /* CONFIG_PPC64 */
 
 /*
@@ -160,18 +165,17 @@ struct iommu_table;
 
 struct pci_dn {
        int     busno;                  /* pci bus number */
-       int     bussubno;               /* pci subordinate bus number */
        int     devfn;                  /* pci device and function number */
-       int     class_code;             /* pci device class */
 
        struct  pci_controller *phb;    /* for pci devices */
        struct  iommu_table *iommu_table;       /* for phb's or bridges */
-       struct  pci_dev *pcidev;        /* back-pointer to the pci device */
        struct  device_node *node;      /* back-pointer to the device_node */
 
        int     pci_ext_config_space;   /* for pci devices */
 
 #ifdef CONFIG_EEH
+       struct  pci_dev *pcidev;        /* back-pointer to the pci device */
+       int     class_code;             /* pci device class */
        int     eeh_mode;               /* See eeh.h for possible EEH_MODEs */
        int     eeh_config_addr;
        int     eeh_pe_config_addr; /* new-style partition endpoint address */
@@ -230,11 +234,11 @@ extern void pcibios_remove_pci_devices(struct pci_bus *bus);
 
 /** Discover new pci devices under this bus, and add them */
 extern void pcibios_add_pci_devices(struct pci_bus *bus);
-extern void pcibios_fixup_new_pci_devices(struct pci_bus *bus, int fix_bus);
+extern void pcibios_fixup_new_pci_devices(struct pci_bus *bus);
 
 extern int pcibios_remove_root_bus(struct pci_controller *phb);
 
-static inline struct pci_controller *pci_bus_to_host(struct pci_bus *bus)
+static inline struct pci_controller *pci_bus_to_host(const struct pci_bus *bus)
 {
        struct device_node *busdn = bus->sysdata;