kernel-ark/arch/sparc/include/asm/of_device.h
David S. Miller 5059625ed8 sparc: Add OF archdata propagation helper.
Add a helper function that, given a bus of_device node, propagates
all iommu, stc, and host_controller values down to the child nodes.

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-29 02:15:20 -07:00

40 lines
990 B
C

#ifndef _ASM_SPARC_OF_DEVICE_H
#define _ASM_SPARC_OF_DEVICE_H
#ifdef __KERNEL__
#include <linux/device.h>
#include <linux/of.h>
#include <linux/mod_devicetable.h>
#include <asm/openprom.h>
/*
* The of_device is a kind of "base class" that is a superset of
* struct device for use by devices attached to an OF node and
* probed using OF properties.
*/
struct of_device
{
struct device_node *node;
struct device dev;
struct resource resource[PROMREG_MAX];
unsigned int irqs[PROMINTR_MAX];
int num_irqs;
void *sysdata;
int slot;
int portid;
int clock_freq;
};
extern void __iomem *of_ioremap(struct resource *res, unsigned long offset, unsigned long size, char *name);
extern void of_iounmap(struct resource *res, void __iomem *base, unsigned long size);
extern void of_propagate_archdata(struct of_device *bus);
/* This is just here during the transition */
#include <linux/of_platform.h>
#endif /* __KERNEL__ */
#endif /* _ASM_SPARC_OF_DEVICE_H */