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https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
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5059625ed8
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>
40 lines
990 B
C
40 lines
990 B
C
#ifndef _ASM_SPARC_OF_DEVICE_H
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#define _ASM_SPARC_OF_DEVICE_H
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#ifdef __KERNEL__
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#include <linux/device.h>
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#include <linux/of.h>
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#include <linux/mod_devicetable.h>
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#include <asm/openprom.h>
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/*
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* The of_device is a kind of "base class" that is a superset of
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* struct device for use by devices attached to an OF node and
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* probed using OF properties.
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*/
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struct of_device
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{
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struct device_node *node;
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struct device dev;
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struct resource resource[PROMREG_MAX];
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unsigned int irqs[PROMINTR_MAX];
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int num_irqs;
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void *sysdata;
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int slot;
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int portid;
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int clock_freq;
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};
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extern void __iomem *of_ioremap(struct resource *res, unsigned long offset, unsigned long size, char *name);
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extern void of_iounmap(struct resource *res, void __iomem *base, unsigned long size);
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extern void of_propagate_archdata(struct of_device *bus);
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/* This is just here during the transition */
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#include <linux/of_platform.h>
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#endif /* __KERNEL__ */
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#endif /* _ASM_SPARC_OF_DEVICE_H */
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