ee_core/include/modmgr.h

   1 /*
   2   Copyright 2009-2010, Ifcaro, jimmikaelkael & Polo
   3   Copyright 2006-2008 Polo
   4   Licenced under Academic Free License version 3.0
   5   Review OpenUsbLd README & LICENSE files for further details.
   6
   7   Some parts of the code are taken from HD Project by Polo
   8 */
   9
  10 #ifndef MODMGR_H
  11 #define MODMGR_H
  12
  13 #define LF_PATH_MAX     252
  14 #define LF_ARG_MAX      252
  15
  16 enum _lf_functions {
  17         LF_F_MOD_LOAD = 0,
  18         LF_F_ELF_LOAD,
  19
  20         LF_F_SET_ADDR,
  21         LF_F_GET_ADDR,
  22
  23         LF_F_MG_MOD_LOAD,
  24         LF_F_MG_ELF_LOAD,
  25
  26         LF_F_MOD_BUF_LOAD,
  27
  28         LF_F_MOD_STOP,
  29         LF_F_MOD_UNLOAD,
  30
  31         LF_F_SEARCH_MOD_BY_NAME,
  32         LF_F_SEARCH_MOD_BY_ADDRESS,
  33 };
  34
  35 struct _lf_module_load_arg {
  36  union
  37  {
  38   int arg_len;
  39   int   result;
  40  } p;
  41  int  modres;
  42  char path[LF_PATH_MAX];
  43  char args[LF_ARG_MAX];
  44 }  __attribute__((aligned (16)));
  45
  46 struct _lf_module_buffer_load_arg {
  47  union
  48  {
  49   void *ptr;
  50   int   result;
  51  } p;
  52  union
  53  {
  54   int arg_len;
  55   int modres;
  56  } q;
  57  char unused[LF_PATH_MAX];
  58  char args[LF_ARG_MAX];
  59 } __attribute__((aligned (16)));
  60
  61 struct _lf_elf_load_arg {
  62  union
  63  {
  64   u32 epc;
  65   int result;
  66  } p;
  67  u32  gp;
  68  char path[LF_PATH_MAX];
  69  char secname[LF_ARG_MAX];
  70 } __attribute__((aligned (16)));
  71
  72 typedef struct
  73 {
  74         u32 epc;
  75         u32 gp;
  76         u32 sp;
  77         u32 dummy;
  78 } t_ExecData;
  79
  80 int  LoadFileInit();
  81 void LoadFileExit();
  82 int  LoadModule(const char *path, int arg_len, const char *args);
  83 int  LoadModuleAsync(const char *path, int arg_len, const char *args);
  84 void GetIrxKernelRAM(void);
  85 int  LoadIRXfromKernel(void *irxkernelmem, int irxsize, int arglen, char *argv);
  86 int  LoadMemModule(void *modptr, unsigned int modsize, int arg_len, const char *args);
  87 int  LoadElf(const char *path, t_ExecData *data);
  88 void ChangeModuleName(const char *name, const char *newname);
  89 void ListModules(void);
  90
  91 #endif /* MODMGR */
  92