Blame view
include/linux/of_pdt.h
1.43 KB
3cfc535c5
|
1 2 3 4 5 6 7 8 9 10 11 12 13 14 |
/* * Definitions for building a device tree by calling into the * Open Firmware PROM. * * Copyright (C) 2010 Andres Salomon <dilinger@queued.net> * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. */ #ifndef _LINUX_OF_PDT_H #define _LINUX_OF_PDT_H |
f90c34bd6
|
15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 |
/* overridable operations for calling into the PROM */ struct of_pdt_ops { /* * buf should be 32 bytes; return 0 on success. * If prev is NULL, the first property will be returned. */ int (*nextprop)(phandle node, char *prev, char *buf); /* for both functions, return proplen on success; -1 on error */ int (*getproplen)(phandle node, const char *prop); int (*getproperty)(phandle node, const char *prop, char *buf, int bufsize); /* phandles are 0 if no child or sibling exists */ phandle (*getchild)(phandle parent); phandle (*getsibling)(phandle node); |
e2f2a93b6
|
31 32 33 |
/* return 0 on success; fill in 'len' with number of bytes in path */ int (*pkg2path)(phandle node, char *buf, const int buflen, int *len); |
f90c34bd6
|
34 |
}; |
3cfc535c5
|
35 36 37 |
extern void *prom_early_alloc(unsigned long size); /* for building the device tree */ |
f90c34bd6
|
38 |
extern void of_pdt_build_devicetree(phandle root_node, struct of_pdt_ops *ops); |
3cfc535c5
|
39 |
|
ed4185029
|
40 |
extern void (*of_pdt_build_more)(struct device_node *dp, |
3cfc535c5
|
41 42 43 |
struct device_node ***nextp); #endif /* _LINUX_OF_PDT_H */ |