Modules/UDI/main.c

   1 /*
   2  * Acess2 UDI Layer
   3  */
   4 #define DEBUG   0
   5 #define VERSION ((0<<8)|1)
   6 #include <acess.h>
   7 #include <modules.h>
   8 #include <udi.h>
   9
  10 // === PROTOTYPES ===
  11  int    UDI_Install(char **Arguments);
  12  int    UDI_DetectDriver(void *Base);
  13  int    UDI_LoadDriver(void *Base);
  14
  15 // === GLOBALS ===
  16 MODULE_DEFINE(0, VERSION, UDI, UDI_Install, NULL, NULL);
  17 tModuleLoader   gUDI_Loader = {
  18         NULL, "UDI", UDI_DetectDriver, UDI_LoadDriver, NULL
  19 };
  20
  21 // === CODE ===
  22 /**
  23  * \fn int UDI_Install(char **Arguments)
  24  * \brief Stub intialisation routine
  25  */
  26 int UDI_Install(char **Arguments)
  27 {
  28         Module_RegisterLoader( &gUDI_Loader );
  29         return 1;
  30 }
  31
  32 /**
  33  * \brief Detects if a driver should be loaded by the UDI subsystem
  34  */
  35 int UDI_DetectDriver(void *Base)
  36 {
  37         if( Binary_FindSymbol(Base, "udi_init_info", NULL) == 0) {
  38                 return 0;
  39         }
  40
  41         return 1;
  42 }
  43
  44 /**
  45  * \fn int UDI_LoadDriver(void *Base)
  46  */
  47 int UDI_LoadDriver(void *Base)
  48 {
  49         udi_init_t      *info;
  50         char    *udiprops = NULL;
  51          int    udiprops_size = 0;
  52          int    i;
  53         // int  j;
  54
  55         Log("UDI_LoadDriver: (Base=%p)", Base);
  56
  57         if( Binary_FindSymbol(Base, "udi_init_info", (Uint*)&info) == 0) {
  58                 Binary_Unload(Base);
  59                 return 0;
  60         }
  61
  62         if( Binary_FindSymbol(Base, "_udiprops", (Uint*)&udiprops) == 0 ) {
  63                 Warning("[UDI  ] _udiprops is not defined, this is usually bad");
  64         }
  65         else {
  66                 Binary_FindSymbol(Base, "_udiprops_size", (Uint*)&udiprops_size);
  67                 Log("udiprops = %p, udiprops_size = 0x%x", udiprops, udiprops_size);
  68         }
  69
  70
  71         Log("primary_init_info = %p = {", info->primary_init_info);
  72         {
  73                 Log(" .mgmt_ops = %p = {", info->primary_init_info->mgmt_ops);
  74                 Log("  .usage_ind_op: %p() - 0x%02x",
  75                         info->primary_init_info->mgmt_ops->usage_ind_op,
  76                         info->primary_init_info->mgmt_op_flags[0]
  77                         );
  78                 Log("  .enumerate_req_op: %p() - 0x%02x",
  79                         info->primary_init_info->mgmt_ops->enumerate_req_op,
  80                         info->primary_init_info->mgmt_op_flags[1]
  81                         );
  82                 Log("  .devmgmt_req_op: %p() - 0x%02x",
  83                         info->primary_init_info->mgmt_ops->devmgmt_req_op,
  84                         info->primary_init_info->mgmt_op_flags[2]
  85                         );
  86                 Log("  .final_cleanup_req_op: %p() - 0x%02x",
  87                         info->primary_init_info->mgmt_ops->final_cleanup_req_op,
  88                         info->primary_init_info->mgmt_op_flags[3]
  89                         );
  90                 Log(" }");
  91                 Log(" .mgmt_scratch_requirement = 0x%x", info->primary_init_info->mgmt_scratch_requirement);
  92                 Log(" .enumeration_attr_list_length = 0x%x", info->primary_init_info->enumeration_attr_list_length);
  93                 Log(" .rdata_size = 0x%x", info->primary_init_info->rdata_size);
  94                 Log(" .child_data_size = 0x%x", info->primary_init_info->child_data_size);
  95                 Log(" .per_parent_paths = 0x%x", info->primary_init_info->per_parent_paths);
  96         }
  97         Log("}");
  98         Log("secondary_init_list = %p", info->secondary_init_list);
  99         Log("ops_init_list = %p", info->ops_init_list);
 100
 101         for( i = 0; info->ops_init_list[i].ops_idx; i++ )
 102         {
 103                 Log("info->ops_init_list[%i] = {", i);
 104                 Log(" .ops_idx = 0x%x", info->ops_init_list[i].ops_idx);
 105                 Log(" .meta_idx = 0x%x", info->ops_init_list[i].meta_idx);
 106                 Log(" .meta_ops_num = 0x%x", info->ops_init_list[i].meta_ops_num);
 107                 Log(" .chan_context_size = 0x%x", info->ops_init_list[i].chan_context_size);
 108                 Log(" .ops_vector = %p", info->ops_init_list[i].ops_vector);
 109                 Log(" .op_flags = %p", info->ops_init_list[i].op_flags);
 110                 Log("}");
 111         }
 112
 113         return 0;
 114 }