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Commit 3ae9a348 authored by David S. Miller's avatar David S. Miller Committed by David S. Miller
Browse files

[SPARC]: Add of_n_{addr,size}_cells(). 



Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 286bbe87

arch/sparc/kernel/prom.c

+30 −0
Original line number Original line Diff line number Diff line
@@ -190,6 +190,36 @@ int of_getintprop_default(struct device_node *np, const char *name, int def) 
}

}

EXPORT_SYMBOL(of_getintprop_default);

EXPORT_SYMBOL(of_getintprop_default);





int of_n_addr_cells(struct device_node *np)

{

	int* ip;

	do {

		if (np->parent)

			np = np->parent;

		ip = of_get_property(np, "#address-cells", NULL);

		if (ip != NULL)

			return *ip;

	} while (np->parent);

	/* No #address-cells property for the root node, default to 2 */

	return 2;

}

EXPORT_SYMBOL(of_n_addr_cells);



int of_n_size_cells(struct device_node *np)

{

	int* ip;

	do {

		if (np->parent)

			np = np->parent;

		ip = of_get_property(np, "#size-cells", NULL);

		if (ip != NULL)

			return *ip;

	} while (np->parent);

	/* No #size-cells property for the root node, default to 1 */

	return 1;

}

EXPORT_SYMBOL(of_n_size_cells);



int of_set_property(struct device_node *dp, const char *name, void *val, int len)

int of_set_property(struct device_node *dp, const char *name, void *val, int len)

{

{

	struct property **prevp;

	struct property **prevp;

arch/sparc64/kernel/prom.c

+30 −0
Original line number Original line Diff line number Diff line
@@ -190,6 +190,36 @@ int of_getintprop_default(struct device_node *np, const char *name, int def) 
}

}

EXPORT_SYMBOL(of_getintprop_default);

EXPORT_SYMBOL(of_getintprop_default);





int of_n_addr_cells(struct device_node *np)

{

	int* ip;

	do {

		if (np->parent)

			np = np->parent;

		ip = of_get_property(np, "#address-cells", NULL);

		if (ip != NULL)

			return *ip;

	} while (np->parent);

	/* No #address-cells property for the root node, default to 2 */

	return 2;

}

EXPORT_SYMBOL(of_n_addr_cells);



int of_n_size_cells(struct device_node *np)

{

	int* ip;

	do {

		if (np->parent)

			np = np->parent;

		ip = of_get_property(np, "#size-cells", NULL);

		if (ip != NULL)

			return *ip;

	} while (np->parent);

	/* No #size-cells property for the root node, default to 1 */

	return 1;

}

EXPORT_SYMBOL(of_n_size_cells);



int of_set_property(struct device_node *dp, const char *name, void *val, int len)

int of_set_property(struct device_node *dp, const char *name, void *val, int len)

{

{

	struct property **prevp;

	struct property **prevp;

include/asm-sparc/prom.h

+2 −0
Original line number Original line Diff line number Diff line
@@ -101,6 +101,8 @@ extern int of_set_property(struct device_node *node, const char *name, void *val 
extern int of_getintprop_default(struct device_node *np,

extern int of_getintprop_default(struct device_node *np,

				 const char *name,

				 const char *name,

				 int def);

				 int def);

extern int of_n_addr_cells(struct device_node *np);

extern int of_n_size_cells(struct device_node *np);





extern void prom_build_devicetree(void);

extern void prom_build_devicetree(void);

include/asm-sparc64/prom.h

+2 −0
Original line number Original line Diff line number Diff line
@@ -101,6 +101,8 @@ extern int of_set_property(struct device_node *node, const char *name, void *val 
extern int of_getintprop_default(struct device_node *np,

extern int of_getintprop_default(struct device_node *np,

				 const char *name,

				 const char *name,

				 int def);

				 int def);

extern int of_n_addr_cells(struct device_node *np);

extern int of_n_size_cells(struct device_node *np);





extern void prom_build_devicetree(void);

extern void prom_build_devicetree(void);