Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6

[pandora-kernel.git] / arch / sparc64 / kernel / of_device.c

diff --git a/arch/sparc64/kernel/of_device.c b/arch/sparc64/kernel/of_device.c
index f8b50cb..100ebd5 100644 (file)
--- a/arch/sparc64/kernel/of_device.c
+++ b/arch/sparc64/kernel/of_device.c
@@ -96,7 +96,7 @@ struct of_bus {
                                       int *addrc, int *sizec);
        int             (*map)(u32 *addr, const u32 *range,
                               int na, int ns, int pna);
-       unsigned int    (*get_flags)(const u32 *addr);
+       unsigned long   (*get_flags)(const u32 *addr, unsigned long);
 };
 
 /*
@@ -156,8 +156,10 @@ static int of_bus_default_map(u32 *addr, const u32 *range,
        return 0;
 }
 
-static unsigned int of_bus_default_get_flags(const u32 *addr)
+static unsigned long of_bus_default_get_flags(const u32 *addr, unsigned long flags)
 {
+       if (flags)
+               return flags;
        return IORESOURCE_MEM;
 }
 
@@ -167,7 +169,7 @@ static unsigned int of_bus_default_get_flags(const u32 *addr)
 
 static int of_bus_pci_match(struct device_node *np)
 {
-       if (!strcmp(np->type, "pci") || !strcmp(np->type, "pciex")) {
+       if (!strcmp(np->name, "pci")) {
                const char *model = of_get_property(np, "model", NULL);
 
                if (model && !strcmp(model, "SUNW,simba"))
@@ -198,7 +200,7 @@ static int of_bus_simba_match(struct device_node *np)
        /* Treat PCI busses lacking ranges property just like
         * simba.
         */
-       if (!strcmp(np->type, "pci") || !strcmp(np->type, "pciex")) {
+       if (!strcmp(np->name, "pci")) {
                if (!of_find_property(np, "ranges", NULL))
                        return 1;
        }
@@ -249,17 +251,21 @@ static int of_bus_pci_map(u32 *addr, const u32 *range,
        return 0;
 }
 
-static unsigned int of_bus_pci_get_flags(const u32 *addr)
+static unsigned long of_bus_pci_get_flags(const u32 *addr, unsigned long flags)
 {
-       unsigned int flags = 0;
        u32 w = addr[0];
 
+       /* For PCI, we override whatever child busses may have used.  */
+       flags = 0;
        switch((w >> 24) & 0x03) {
        case 0x01:
                flags |= IORESOURCE_IO;
+               break;
+
        case 0x02: /* 32 bits */
        case 0x03: /* 64 bits */
                flags |= IORESOURCE_MEM;
+               break;
        }
        if (w & 0x40000000)
                flags |= IORESOURCE_PREFETCH;
@@ -423,7 +429,7 @@ static int __init use_1to1_mapping(struct device_node *pp)
         * it lacks a ranges property, and this will include
         * cases like Simba.
         */
-       if (!strcmp(pp->type, "pci") || !strcmp(pp->type, "pciex"))
+       if (!strcmp(pp->name, "pci"))
                return 0;
 
        return 1;
@@ -478,10 +484,10 @@ static void __init build_device_resources(struct of_device *op,
                int pna, pns;
 
                size = of_read_addr(reg + na, ns);
-               flags = bus->get_flags(reg);
-
                memcpy(addr, reg, na * 4);
 
+               flags = bus->get_flags(addr, 0);
+
                if (use_1to1_mapping(pp)) {
                        result = of_read_addr(addr, na);
                        goto build_res;
@@ -506,6 +512,8 @@ static void __init build_device_resources(struct of_device *op,
                                               dna, dns, pna))
                                break;
 
+                       flags = pbus->get_flags(addr, flags);
+
                        dna = pna;
                        dns = pns;
                        dbus = pbus;
@@ -706,8 +714,7 @@ static unsigned int __init build_one_device_irq(struct of_device *op,
                                break;
                        }
                } else {
-                       if (!strcmp(pp->type, "pci") ||
-                           !strcmp(pp->type, "pciex")) {
+                       if (!strcmp(pp->name, "pci")) {
                                unsigned int this_orig_irq = irq;
 
                                irq = pci_irq_swizzle(dp, pp, irq);