diff --git a/arch/powerpc/include/asm/prom.h b/arch/powerpc/include/asm/prom.h index ae26f2efd089c80d92f0c9b50ea434dd43464f91..ab34f6072095cbb48bb43b7fe8922de3f8b5566b 100644 --- a/arch/powerpc/include/asm/prom.h +++ b/arch/powerpc/include/asm/prom.h @@ -42,7 +42,7 @@ extern void pci_create_OF_bus_map(void); /* Translate a DMA address from device space to CPU space */ extern u64 of_translate_dma_address(struct device_node *dev, - const u32 *in_addr); + const __be32 *in_addr); #ifdef CONFIG_PCI extern unsigned long pci_address_to_pio(phys_addr_t address); diff --git a/drivers/of/address.c b/drivers/of/address.c index 3a1c7e70b192a014088649fb6a275154fb1f9b9c..b4559c58c0955a63b7c10bedfba400f2c0da2d3a 100644 --- a/drivers/of/address.c +++ b/drivers/of/address.c @@ -12,13 +12,13 @@ (ns) > 0) static struct of_bus *of_match_bus(struct device_node *np); -static int __of_address_to_resource(struct device_node *dev, const u32 *addrp, - u64 size, unsigned int flags, +static int __of_address_to_resource(struct device_node *dev, + const __be32 *addrp, u64 size, unsigned int flags, struct resource *r); /* Debug utility */ #ifdef DEBUG -static void of_dump_addr(const char *s, const u32 *addr, int na) +static void of_dump_addr(const char *s, const __be32 *addr, int na) { printk(KERN_DEBUG "%s", s); while (na--) @@ -26,7 +26,7 @@ static void of_dump_addr(const char *s, const u32 *addr, int na) printk("\n"); } #else -static void of_dump_addr(const char *s, const u32 *addr, int na) { } +static void of_dump_addr(const char *s, const __be32 *addr, int na) { } #endif /* Callbacks for bus specific translators */ @@ -36,10 +36,10 @@ struct of_bus { int (*match)(struct device_node *parent); void (*count_cells)(struct device_node *child, int *addrc, int *sizec); - u64 (*map)(u32 *addr, const u32 *range, + u64 (*map)(u32 *addr, const __be32 *range, int na, int ns, int pna); int (*translate)(u32 *addr, u64 offset, int na); - unsigned int (*get_flags)(const u32 *addr); + unsigned int (*get_flags)(const __be32 *addr); }; /* @@ -55,7 +55,7 @@ static void of_bus_default_count_cells(struct device_node *dev, *sizec = of_n_size_cells(dev); } -static u64 of_bus_default_map(u32 *addr, const u32 *range, +static u64 of_bus_default_map(u32 *addr, const __be32 *range, int na, int ns, int pna) { u64 cp, s, da; @@ -85,7 +85,7 @@ static int of_bus_default_translate(u32 *addr, u64 offset, int na) return 0; } -static unsigned int of_bus_default_get_flags(const u32 *addr) +static unsigned int of_bus_default_get_flags(const __be32 *addr) { return IORESOURCE_MEM; } @@ -110,10 +110,10 @@ static void of_bus_pci_count_cells(struct device_node *np, *sizec = 2; } -static unsigned int of_bus_pci_get_flags(const u32 *addr) +static unsigned int of_bus_pci_get_flags(const __be32 *addr) { unsigned int flags = 0; - u32 w = addr[0]; + u32 w = be32_to_cpup(addr); switch((w >> 24) & 0x03) { case 0x01: @@ -129,7 +129,8 @@ static unsigned int of_bus_pci_get_flags(const u32 *addr) return flags; } -static u64 of_bus_pci_map(u32 *addr, const u32 *range, int na, int ns, int pna) +static u64 of_bus_pci_map(u32 *addr, const __be32 *range, int na, int ns, + int pna) { u64 cp, s, da; unsigned int af, rf; @@ -160,7 +161,7 @@ static int of_bus_pci_translate(u32 *addr, u64 offset, int na) return of_bus_default_translate(addr + 1, offset, na - 1); } -const u32 *of_get_pci_address(struct device_node *dev, int bar_no, u64 *size, +const __be32 *of_get_pci_address(struct device_node *dev, int bar_no, u64 *size, unsigned int *flags) { const __be32 *prop; @@ -207,7 +208,7 @@ EXPORT_SYMBOL(of_get_pci_address); int of_pci_address_to_resource(struct device_node *dev, int bar, struct resource *r) { - const u32 *addrp; + const __be32 *addrp; u64 size; unsigned int flags; @@ -237,12 +238,13 @@ static void of_bus_isa_count_cells(struct device_node *child, *sizec = 1; } -static u64 of_bus_isa_map(u32 *addr, const u32 *range, int na, int ns, int pna) +static u64 of_bus_isa_map(u32 *addr, const __be32 *range, int na, int ns, + int pna) { u64 cp, s, da; /* Check address type match */ - if ((addr[0] ^ range[0]) & 0x00000001) + if ((addr[0] ^ range[0]) & cpu_to_be32(1)) return OF_BAD_ADDR; /* Read address values, skipping high cell */ @@ -264,10 +266,10 @@ static int of_bus_isa_translate(u32 *addr, u64 offset, int na) return of_bus_default_translate(addr + 1, offset, na - 1); } -static unsigned int of_bus_isa_get_flags(const u32 *addr) +static unsigned int of_bus_isa_get_flags(const __be32 *addr) { unsigned int flags = 0; - u32 w = addr[0]; + u32 w = be32_to_cpup(addr); if (w & 1) flags |= IORESOURCE_IO; @@ -330,7 +332,7 @@ static int of_translate_one(struct device_node *parent, struct of_bus *bus, struct of_bus *pbus, u32 *addr, int na, int ns, int pna, const char *rprop) { - const u32 *ranges; + const __be32 *ranges; unsigned int rlen; int rone; u64 offset = OF_BAD_ADDR; @@ -398,7 +400,7 @@ static int of_translate_one(struct device_node *parent, struct of_bus *bus, * that can be mapped to a cpu physical address). This is not really specified * that way, but this is traditionally the way IBM at least do things */ -u64 __of_translate_address(struct device_node *dev, const u32 *in_addr, +u64 __of_translate_address(struct device_node *dev, const __be32 *in_addr, const char *rprop) { struct device_node *parent = NULL; @@ -475,22 +477,22 @@ u64 __of_translate_address(struct device_node *dev, const u32 *in_addr, return result; } -u64 of_translate_address(struct device_node *dev, const u32 *in_addr) +u64 of_translate_address(struct device_node *dev, const __be32 *in_addr) { return __of_translate_address(dev, in_addr, "ranges"); } EXPORT_SYMBOL(of_translate_address); -u64 of_translate_dma_address(struct device_node *dev, const u32 *in_addr) +u64 of_translate_dma_address(struct device_node *dev, const __be32 *in_addr) { return __of_translate_address(dev, in_addr, "dma-ranges"); } EXPORT_SYMBOL(of_translate_dma_address); -const u32 *of_get_address(struct device_node *dev, int index, u64 *size, +const __be32 *of_get_address(struct device_node *dev, int index, u64 *size, unsigned int *flags) { - const u32 *prop; + const __be32 *prop; unsigned int psize; struct device_node *parent; struct of_bus *bus; @@ -525,8 +527,8 @@ const u32 *of_get_address(struct device_node *dev, int index, u64 *size, } EXPORT_SYMBOL(of_get_address); -static int __of_address_to_resource(struct device_node *dev, const u32 *addrp, - u64 size, unsigned int flags, +static int __of_address_to_resource(struct device_node *dev, + const __be32 *addrp, u64 size, unsigned int flags, struct resource *r) { u64 taddr; @@ -564,7 +566,7 @@ static int __of_address_to_resource(struct device_node *dev, const u32 *addrp, int of_address_to_resource(struct device_node *dev, int index, struct resource *r) { - const u32 *addrp; + const __be32 *addrp; u64 size; unsigned int flags; diff --git a/include/linux/of_address.h b/include/linux/of_address.h index 8aea06f0564ca9843b05812d2d21b23712b9c30c..2feda6ee6140a52dcd589f0ac597ffe8d17db339 100644 --- a/include/linux/of_address.h +++ b/include/linux/of_address.h @@ -3,7 +3,7 @@ #include #include -extern u64 of_translate_address(struct device_node *np, const u32 *addr); +extern u64 of_translate_address(struct device_node *np, const __be32 *addr); extern int of_address_to_resource(struct device_node *dev, int index, struct resource *r); extern void __iomem *of_iomap(struct device_node *device, int index); @@ -21,7 +21,7 @@ static inline unsigned long pci_address_to_pio(phys_addr_t addr) { return -1; } #endif #ifdef CONFIG_PCI -extern const u32 *of_get_pci_address(struct device_node *dev, int bar_no, +extern const __be32 *of_get_pci_address(struct device_node *dev, int bar_no, u64 *size, unsigned int *flags); extern int of_pci_address_to_resource(struct device_node *dev, int bar, struct resource *r); @@ -32,7 +32,7 @@ static inline int of_pci_address_to_resource(struct device_node *dev, int bar, return -ENOSYS; } -static inline const u32 *of_get_pci_address(struct device_node *dev, +static inline const __be32 *of_get_pci_address(struct device_node *dev, int bar_no, u64 *size, unsigned int *flags) { return NULL;