arch/ppc-chrp/boot/openfirmware/include/of1275.h

   1 /*
   2  * of1275.h
   3  *
   4  *  Created on: Aug 12, 2008
   5  *      Author: misc
   6  */
   7
   8 #ifndef OF1275_H_
   9 #define OF1275_H_
  10
  11 #include <inttypes.h>
  12 #include <support.h>
  13
  14 typedef struct {
  15         node_t  on_node;
  16         char    *on_name;
  17         list_t  on_children;
  18         list_t  on_properties;
  19
  20         uint8_t on_storage[];
  21 } ofw_node_t;
  22
  23 typedef struct {
  24         node_t          op_node;
  25         char            *op_name;
  26         uint32_t        op_length;
  27         void            *op_value;
  28
  29         uint8_t         op_storage[];
  30 } ofw_property_t;
  31
  32 void ofw_init(void *ofw);
  33 int32_t ofw_test(const char *name);
  34 void *  ofw_peer(void *phandle);
  35 void *  ofw_child(void *phandle);
  36 void *  ofw_parent(void *phandle);
  37 int32_t ofw_get_prop_len(void * phandle, const char *name);
  38 int32_t ofw_get_prop(void * phandle, const char *name, void * buf, uint32_t buflen);
  39 int32_t ofw_next_prop(void * phandle, const char *previous, void * buf);
  40 int32_t ofw_set_prop(void * phandle, const char *name, void * buf, uint32_t buflen);
  41 void *ofw_find_device(char *dev);
  42 void *ofw_open(const char *dev);
  43 void ofw_close(void * ihandle);
  44 int32_t ofw_read(void * ihandle, void * addr, uint32_t len);
  45 int32_t ofw_write(void * ihandle, void * addr, uint32_t len);
  46 int32_t ofw_seek(void * ihandle, uint32_t pos_hi, uint32_t pos_lo);
  47 void *ofw_claim(void * virt, uint32_t size, uint32_t align);
  48 void ofw_release(void * virt, uint32_t size);
  49 void * __claim(uint32_t size);
  50
  51 int32_t ofw_interpret(const char *cmd);
  52
  53 int32_t ofw_load(void *ihandle, void * addr, int32_t *size);
  54 int32_t ofw_instantiate_rtas(void * ihandle, void * rtas_base, void **rtas_entry);
  55
  56 int32_t ofw_rtas_token(const char *service);
  57
  58 ofw_node_t *ofw_scan_tree();
  59
  60 char *ofw_GetString(void *handle, const char *prop);
  61
  62 #endif /* OF1275_H_ */