Merge x86-64 update from Andi

[linux-2.6-omap-h63xx.git] / arch / ppc / kernel / pci.c

diff --git a/arch/ppc/kernel/pci.c b/arch/ppc/kernel/pci.c
index 7b3586a3bf302f22289ab5cf6cbe2e874edeed09..48ed58f995c06e56595d5859aa364421faa86575 100644 (file)
--- a/arch/ppc/kernel/pci.c
+++ b/arch/ppc/kernel/pci.c
@@ -21,6 +21,7 @@
 #include <asm/byteorder.h>
 #include <asm/irq.h>
 #include <asm/uaccess.h>
+#include <asm/machdep.h>
 
 #undef DEBUG
 
@@ -53,34 +54,19 @@ static u8* pci_to_OF_bus_map;
 /* By default, we don't re-assign bus numbers. We do this only on
  * some pmacs
  */
-int pci_assign_all_busses;
+int pci_assign_all_buses;
 
 struct pci_controller* hose_head;
 struct pci_controller** hose_tail = &hose_head;
 
 static int pci_bus_count;
 
-static void
-fixup_rev1_53c810(struct pci_dev* dev)
-{
-       /* rev 1 ncr53c810 chips don't set the class at all which means
-        * they don't get their resources remapped. Fix that here.
-        */
-
-       if ((dev->class == PCI_CLASS_NOT_DEFINED)) {
-               printk("NCR 53c810 rev 1 detected, setting PCI class.\n");
-               dev->class = PCI_CLASS_STORAGE_SCSI;
-       }
-}
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NCR,    PCI_DEVICE_ID_NCR_53C810,       fixup_rev1_53c810);
-
 static void
 fixup_broken_pcnet32(struct pci_dev* dev)
 {
        if ((dev->class>>8 == PCI_CLASS_NETWORK_ETHERNET)) {
                dev->vendor = PCI_VENDOR_ID_AMD;
                pci_write_config_word(dev, PCI_VENDOR_ID, PCI_VENDOR_ID_AMD);
-               pci_name_device(dev);
        }
 }
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_TRIDENT,        PCI_ANY_ID,                     fixup_broken_pcnet32);
@@ -645,7 +631,7 @@ pcibios_alloc_controller(void)
 /*
  * Functions below are used on OpenFirmware machines.
  */
-static void __openfirmware
+static void
 make_one_node_map(struct device_node* node, u8 pci_bus)
 {
        int *bus_range;
@@ -679,7 +665,7 @@ make_one_node_map(struct device_node* node, u8 pci_bus)
        }
 }
        
-void __openfirmware
+void
 pcibios_make_OF_bus_map(void)
 {
        int i;
@@ -721,7 +707,7 @@ pcibios_make_OF_bus_map(void)
 
 typedef int (*pci_OF_scan_iterator)(struct device_node* node, void* data);
 
-static struct device_node* __openfirmware
+static struct device_node*
 scan_OF_pci_childs(struct device_node* node, pci_OF_scan_iterator filter, void* data)
 {
        struct device_node* sub_node;
@@ -762,7 +748,7 @@ scan_OF_pci_childs_iterator(struct device_node* node, void* data)
        return 0;
 }
 
-static struct device_node* __openfirmware
+static struct device_node*
 scan_OF_childs_for_device(struct device_node* node, u8 bus, u8 dev_fn)
 {
        u8 filter_data[2] = {bus, dev_fn};
@@ -814,18 +800,20 @@ pci_busdev_to_OF_node(struct pci_bus *bus, int devfn)
        /* Now, lookup childs of the hose */
        return scan_OF_childs_for_device(node->child, busnr, devfn);
 }
+EXPORT_SYMBOL(pci_busdev_to_OF_node);
 
 struct device_node*
 pci_device_to_OF_node(struct pci_dev *dev)
 {
        return pci_busdev_to_OF_node(dev->bus, dev->devfn);
 }
+EXPORT_SYMBOL(pci_device_to_OF_node);
 
 /* This routine is meant to be used early during boot, when the
  * PCI bus numbers have not yet been assigned, and you need to
  * issue PCI config cycles to an OF device.
  * It could also be used to "fix" RTAS config cycles if you want
- * to set pci_assign_all_busses to 1 and still use RTAS for PCI
+ * to set pci_assign_all_buses to 1 and still use RTAS for PCI
  * config cycles.
  */
 struct pci_controller*
@@ -843,7 +831,7 @@ pci_find_hose_for_OF_device(struct device_node* node)
        return NULL;
 }
 
-static int __openfirmware
+static int
 find_OF_pci_device_filter(struct device_node* node, void* data)
 {
        return ((void *)node == data);
@@ -891,6 +879,7 @@ pci_device_from_OF_node(struct device_node* node, u8* bus, u8* devfn)
        }
        return -ENODEV;
 }
+EXPORT_SYMBOL(pci_device_from_OF_node);
 
 void __init
 pci_process_bridge_OF_ranges(struct pci_controller *hose,
@@ -1031,6 +1020,10 @@ static ssize_t pci_show_devspec(struct device *dev, struct device_attribute *att
 }
 static DEVICE_ATTR(devspec, S_IRUGO, pci_show_devspec, NULL);
 
+#else /* CONFIG_PPC_OF */
+void pcibios_make_OF_bus_map(void)
+{
+}
 #endif /* CONFIG_PPC_OF */
 
 /* Add sysfs properties */
@@ -1263,12 +1256,12 @@ pcibios_init(void)
 
        /* Scan all of the recorded PCI controllers.  */
        for (next_busno = 0, hose = hose_head; hose; hose = hose->next) {
-               if (pci_assign_all_busses)
+               if (pci_assign_all_buses)
                        hose->first_busno = next_busno;
                hose->last_busno = 0xff;
                bus = pci_scan_bus(hose->first_busno, hose->ops, hose);
                hose->last_busno = bus->subordinate;
-               if (pci_assign_all_busses || next_busno <= hose->last_busno)
+               if (pci_assign_all_buses || next_busno <= hose->last_busno)
                        next_busno = hose->last_busno + pcibios_assign_bus_offset;
        }
        pci_bus_count = next_busno;
@@ -1277,7 +1270,7 @@ pcibios_init(void)
         * numbers vs. kernel bus numbers since we may have to
         * remap them.
         */
-       if (pci_assign_all_busses && have_of)
+       if (pci_assign_all_buses && have_of)
                pcibios_make_OF_bus_map();
 
        /* Do machine dependent PCI interrupt routing */
@@ -1587,16 +1580,17 @@ static pgprot_t __pci_mmap_set_pgprot(struct pci_dev *dev, struct resource *rp,
  * above routine
  */
 pgprot_t pci_phys_mem_access_prot(struct file *file,
-                                 unsigned long offset,
+                                 unsigned long pfn,
                                  unsigned long size,
                                  pgprot_t protection)
 {
        struct pci_dev *pdev = NULL;
        struct resource *found = NULL;
        unsigned long prot = pgprot_val(protection);
+       unsigned long offset = pfn << PAGE_SHIFT;
        int i;
 
-       if (page_is_ram(offset >> PAGE_SHIFT))
+       if (page_is_ram(pfn))
                return prot;
 
        prot |= _PAGE_NO_CACHE | _PAGE_GUARDED;