X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=arch%2Fpowerpc%2Fkernel%2Fprom_parse.c;h=dfa6de6572bb9a8015597ac07e12df53e2e20d3e;hb=b83da291b4c73eaddc20e2edb614123a6d681b3b;hp=8362620c9e6f449962b111f1537e767e87ea9df7;hpb=7c7327d9664280cad833da1f14bad13a3ea8f0bf;p=pandora-kernel.git diff --git a/arch/powerpc/kernel/prom_parse.c b/arch/powerpc/kernel/prom_parse.c index 8362620c9e6f..dfa6de6572bb 100644 --- a/arch/powerpc/kernel/prom_parse.c +++ b/arch/powerpc/kernel/prom_parse.c @@ -682,9 +682,6 @@ void of_parse_dma_window(struct device_node *dn, const void *dma_window_prop, * Interrupt remapper */ -static unsigned int of_irq_workarounds; -static struct device_node *of_irq_dflt_pic; - static struct device_node *of_irq_find_parent(struct device_node *child) { struct device_node *p; @@ -710,44 +707,6 @@ static struct device_node *of_irq_find_parent(struct device_node *child) return p; } -/* This doesn't need to be called if you don't have any special workaround - * flags to pass - */ -void of_irq_map_init(unsigned int flags) -{ - of_irq_workarounds = flags; - - /* OldWorld, don't bother looking at other things */ - if (flags & OF_IMAP_OLDWORLD_MAC) - return; - - /* If we don't have phandles, let's try to locate a default interrupt - * controller (happens when booting with BootX). We do a first match - * here, hopefully, that only ever happens on machines with one - * controller. - */ - if (flags & OF_IMAP_NO_PHANDLE) { - struct device_node *np; - - for_each_node_with_property(np, "interrupt-controller") { - /* Skip /chosen/interrupt-controller */ - if (strcmp(np->name, "chosen") == 0) - continue; - /* It seems like at least one person on this planet wants - * to use BootX on a machine with an AppleKiwi controller - * which happens to pretend to be an interrupt - * controller too. - */ - if (strcmp(np->name, "AppleKiwi") == 0) - continue; - /* I think we found one ! */ - of_irq_dflt_pic = np; - break; - } - } - -} - int of_irq_map_raw(struct device_node *parent, const u32 *intspec, u32 ointsize, const u32 *addr, struct of_irq *out_irq) { @@ -922,50 +881,6 @@ int of_irq_map_raw(struct device_node *parent, const u32 *intspec, u32 ointsize, } EXPORT_SYMBOL_GPL(of_irq_map_raw); -#if defined(CONFIG_PPC_PMAC) && defined(CONFIG_PPC32) -static int of_irq_map_oldworld(struct device_node *device, int index, - struct of_irq *out_irq) -{ - const u32 *ints = NULL; - int intlen; - - /* - * Old machines just have a list of interrupt numbers - * and no interrupt-controller nodes. We also have dodgy - * cases where the APPL,interrupts property is completely - * missing behind pci-pci bridges and we have to get it - * from the parent (the bridge itself, as apple just wired - * everything together on these) - */ - while (device) { - ints = of_get_property(device, "AAPL,interrupts", &intlen); - if (ints != NULL) - break; - device = device->parent; - if (device && strcmp(device->type, "pci") != 0) - break; - } - if (ints == NULL) - return -EINVAL; - intlen /= sizeof(u32); - - if (index >= intlen) - return -EINVAL; - - out_irq->controller = NULL; - out_irq->specifier[0] = ints[index]; - out_irq->size = 1; - - return 0; -} -#else /* defined(CONFIG_PPC_PMAC) && defined(CONFIG_PPC32) */ -static int of_irq_map_oldworld(struct device_node *device, int index, - struct of_irq *out_irq) -{ - return -EINVAL; -} -#endif /* !(defined(CONFIG_PPC_PMAC) && defined(CONFIG_PPC32)) */ - int of_irq_map_one(struct device_node *device, int index, struct of_irq *out_irq) { struct device_node *p;