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yaml
---
r: 227710
b: refs/heads/master
c: 0131d89
h: refs/heads/master
v: v3
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Sebastian Andrzej Siewior authored and Grant Likely committed Dec 23, 2010
1 parent 2a150bd commit 5649c58
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Showing 4 changed files with 33 additions and 31 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 710fc04da1abe48a33d54afb1ba33dbeceafb6e1
refs/heads/master: 0131d8973c8b9bd9d40fee8fae24eab24821efdb
2 changes: 1 addition & 1 deletion trunk/arch/powerpc/include/asm/prom.h
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Original file line number Diff line number Diff line change
Expand Up @@ -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);
Expand Down
54 changes: 28 additions & 26 deletions trunk/drivers/of/address.c
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Original file line number Diff line number Diff line change
Expand Up @@ -12,21 +12,21 @@
(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--)
printk(" %08x", be32_to_cpu(*(addr++)));
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 */
Expand All @@ -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);
};

/*
Expand All @@ -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;
Expand Down Expand Up @@ -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;
}
Expand All @@ -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:
Expand All @@ -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;
Expand Down Expand Up @@ -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;
Expand Down Expand Up @@ -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;

Expand Down Expand Up @@ -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 */
Expand All @@ -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;
Expand Down Expand Up @@ -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;
Expand Down Expand Up @@ -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;
Expand Down Expand Up @@ -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;
Expand Down Expand Up @@ -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;
Expand Down Expand Up @@ -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;

Expand Down
6 changes: 3 additions & 3 deletions trunk/include/linux/of_address.h
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Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,7 @@
#include <linux/ioport.h>
#include <linux/of.h>

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);
Expand All @@ -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);
Expand All @@ -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;
Expand Down

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