X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=arch%2Fpowerpc%2Fboot%2Fops.h;h=b3218ce451bb9be8081dd77cc75f0a3114468be1;hb=feeedc6c820e1026453ad865076cee435f24d30a;hp=a180b6505f477c8e1422be0ba64eadeeed1d5ff5;hpb=37ca506adc395a028cd12760eca419dd0dc14b5c;p=linux-2.6-omap-h63xx.git diff --git a/arch/powerpc/boot/ops.h b/arch/powerpc/boot/ops.h index a180b6505f4..b3218ce451b 100644 --- a/arch/powerpc/boot/ops.h +++ b/arch/powerpc/boot/ops.h @@ -40,12 +40,15 @@ struct dt_ops { const int buflen); int (*setprop)(const void *phandle, const char *name, const void *buf, const int buflen); + int (*del_node)(const void *phandle); void *(*get_parent)(const void *phandle); /* The node must not already exist. */ void *(*create_node)(const void *parent, const char *name); void *(*find_node_by_prop_value)(const void *prev, const char *propname, const char *propval, int proplen); + void *(*find_node_by_compatible)(const void *prev, + const char *compat); unsigned long (*finalize)(void); char *(*get_path)(const void *phandle, char *buf, int len); }; @@ -79,7 +82,7 @@ struct loader_info { extern struct loader_info loader_info; void start(void); -int ft_init(void *dt_blob, unsigned int max_size, unsigned int max_find_device); +void fdt_init(void *blob); int serial_console_init(void); int ns16550_console_init(void *devp, struct serial_console_data *scdp); int mpsc_console_init(void *devp, struct serial_console_data *scdp); @@ -93,6 +96,7 @@ int dt_xlate_reg(void *node, int res, unsigned long *addr, unsigned long *size); int dt_xlate_addr(void *node, u32 *buf, int buflen, unsigned long *xlated_addr); int dt_is_compatible(void *node, const char *compat); void dt_get_reg_format(void *node, u32 *naddr, u32 *nsize); +int dt_get_virtual_reg(void *node, void **addr, int nres); static inline void *finddevice(const char *name) { @@ -123,6 +127,11 @@ static inline int setprop_str(void *devp, const char *name, const char *buf) return -1; } +static inline int del_node(const void *devp) +{ + return dt_ops.del_node ? dt_ops.del_node(devp) : -1; +} + static inline void *get_parent(const char *devp) { return dt_ops.get_parent ? dt_ops.get_parent(devp) : NULL; @@ -159,9 +168,32 @@ static inline void *find_node_by_devtype(const void *prev, return find_node_by_prop_value_str(prev, "device_type", type); } +static inline void *find_node_by_alias(const char *alias) +{ + void *devp = finddevice("/aliases"); + + if (devp) { + char path[MAX_PATH_LEN]; + if (getprop(devp, alias, path, MAX_PATH_LEN) > 0) + return finddevice(path); + } + + return NULL; +} + +static inline void *find_node_by_compatible(const void *prev, + const char *compat) +{ + if (dt_ops.find_node_by_compatible) + return dt_ops.find_node_by_compatible(prev, compat); + + return NULL; +} + void dt_fixup_memory(u64 start, u64 size); void dt_fixup_cpu_clocks(u32 cpufreq, u32 tbfreq, u32 busfreq); void dt_fixup_clock(const char *path, u32 freq); +void dt_fixup_mac_address_by_alias(const char *alias, const u8 *addr); void dt_fixup_mac_address(u32 index, const u8 *addr); void __dt_fixup_mac_addresses(u32 startindex, ...); #define dt_fixup_mac_addresses(...) \