--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/gpf/tst/tstdriver.c	Fri Oct 16 06:23:26 2020 +0000
@@ -0,0 +1,448 @@
+/* 
++------------------------------------------------------------------------------
+|  File:       tstdriver.c
++------------------------------------------------------------------------------
+|  Copyright 2004 Texas Instruments Deutschland, AG 
+|                 All rights reserved. 
+| 
+|                 This file is confidential and a trade secret of Texas 
+|                 Instruments Berlin, AG 
+|                 The receipt of or possession of this file does not convey 
+|                 any rights to reproduce or disclose its contents or to 
+|                 manufacture, use, or sell anything it may describe, in 
+|                 whole, or in part, without the specific written consent of 
+|                 Texas Instruments Deutschland, AG. 
++----------------------------------------------------------------------------- 
+|  Purpose :  This Modul contains a table of all the drivers that may be
+|             used for the test interface.
++----------------------------------------------------------------------------- 
+*/ 
+
+#ifndef __TST_DRV_C__
+#define __TST_DRV_C__
+#endif
+ 
+/*==== INCLUDES ===================================================*/
+
+#include "string.h"
+
+#include "typedefs.h"
+#include "os.h"
+#include "vsi.h"
+#include "gdi.h"
+#include "drvconf.h"
+#include "tstdriver.h"
+#include "tst_mux.h"
+
+/*==== TYPES ======================================================*/
+
+
+/*==== VARIABLES ==================================================*/
+
+T_TST_MUX_CHANNEL tst_mux_chan_struct[ MAX_TST_CHANNEL ];
+T_HANDLE tst_mux_drv_handle;
+
+/*
+ * just a hack - clean up needed
+ */
+#define MAX_PROT_PRIM_SIZE 236
+ULONG DrvSndData[(MAX_PROT_PRIM_SIZE + sizeof(T_PRIM_HEADER) + 3) / 4];
+ULONG X_PrimData[(sizeof(T_PRIM_X) + sizeof(T_S_HEADER) + 3)  / 4 ]; 
+
+/*==== EXTERNALS ==================================================*/
+
+extern T_HANDLE TST_Handle;
+extern T_HANDLE TIF_Handle;
+extern UBYTE TST_DrvState;
+
+#ifndef _TARGET_
+extern USHORT TIF_Init      ( USHORT DrvHandle, T_DRV_CB_FUNC CallbackFunc,
+                              T_DRV_EXPORT const **DrvInfo );
+extern USHORT TR_Init       ( USHORT DrvHandle, T_DRV_CB_FUNC CallbackFunc,
+                              T_DRV_EXPORT const **DrvInfo );
+extern USHORT NODRV_Init    ( USHORT DrvHandle, T_DRV_CB_FUNC CallbackFunc,
+                              T_DRV_EXPORT const **DrvInfo );
+extern USHORT socket_Init   ( USHORT DrvHandle, T_DRV_CB_FUNC CallbackFunc,
+                              T_DRV_EXPORT const **DrvInfo );
+extern USHORT SER_Init      ( USHORT DrvHandle, T_DRV_CB_FUNC CallbackFunc,
+                              T_DRV_EXPORT const **DrvInfo );
+#endif
+
+/*==== CONSTANTS ==================================================*/
+#ifdef _TARGET_
+#ifndef RUN_INT_RAM
+const T_TST_DRV_ENTRY tst_drv_list[ MAX_AVAILABLE_DRV ] =
+{
+  { { NULL,            NULL,           NULL,   NULL }, 0 }
+};
+#endif /* RUN_INT_RAM */
+#else /* _TARGET_ */
+
+const T_TST_DRV_ENTRY tst_drv_list[ MAX_AVAILABLE_DRV ] =
+{
+  { { TIF_NAME,        TIF_Init,       "TST",  NULL }, 1 },
+  { { TR_NAME,         TR_Init,        NULL,   NULL }, 2 },
+  { { SOCKET_NAME,     socket_Init,    NULL,   NULL }, 3 },
+#if !defined (_LINUX_) && !defined (_SOLARIS_)
+  { { SER_NAME,        SER_Init,       NULL,   ""   }, 3 },
+#endif
+  { { NODRV_NAME,      NODRV_Init,     NULL,   NULL }, 3 },
+  { { NULL,            NULL,           NULL,   NULL }, 0 }
+};
+#endif /* _TARGET_ */
+
+
+/*==== VARIABLES ==================================================*/
+
+
+/*==== FUNCTIONS ==================================================*/
+
+
+#ifndef _TARGET_
+/*
++--------------------------------------------------------------------+
+| PROJECT : GPF                        MODULE  : TSTDRIVER           |
+| STATE   : code                       ROUTINE : NODRV_Init          |
++--------------------------------------------------------------------+ 
+
+  PURPOSE : initialize empty driver
+
+*/
+GLOBAL USHORT NODRV_Init ( USHORT DrvHandle, T_DRV_CB_FUNC CallbackFunc, T_DRV_EXPORT const **DrvInfo )
+{                
+static const T_DRV_EXPORT NODRV_Info =
+{
+  NODRV_NAME,
+  0,
+  {
+#ifdef _TOOLS_
+    NULL,
+#endif
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+  }
+};
+
+  *DrvInfo = &NODRV_Info;
+  return DRV_OK;           
+}
+#endif /* ndef _TARGET_ */
+
+
+#ifndef RUN_INT_RAM
+/*
++--------------------------------------------------------------------+
+| PROJECT : GPF                        MODULE  : TSTDRIVER           |
+| STATE   : code                       ROUTINE : tst_drv_open        |
++--------------------------------------------------------------------+ 
+*/
+
+SHORT tst_drv_open (char *drv_name, T_TST_DRV_ENTRY **drv_info )
+{
+USHORT i;
+
+  for ( i = 0; i < MAX_AVAILABLE_DRV; i++ )
+  {
+    if ( tst_drv_list[i].entry.Name && drv_name 
+      && !strcmp ( drv_name, tst_drv_list[i].entry.Name ) )
+    {
+      *drv_info = (T_TST_DRV_ENTRY*)&tst_drv_list[i];
+      return VSI_OK;
+    }
+  }
+  return VSI_ERROR;
+}
+#endif
+
+#ifndef RUN_INT_RAM
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-GPF (8415)             MODULE  : TSTDRIVER           |
+| STATE   : code                       ROUTINE : tst_drv_write       |
++--------------------------------------------------------------------+ 
+
+  PURPOSE:  Send a message via the test interface 
+
+*/
+GLOBAL SHORT tst_drv_write ( T_HANDLE caller, ULONG opc, char *dest, char *Buffer )
+{
+T_PRIM_HEADER *prim;
+T_S_HEADER *s_hdr;
+T_VOID_STRUCT *ptr = (T_VOID_STRUCT*)Buffer;  /* just to reduce number of alignment warnings */
+T_VOID_STRUCT *snd_ptr;
+T_PRIM_X *x_prim = (T_PRIM_X*)X_PrimData;
+
+  x_prim->prim_ptr = NULL;
+  prim = (T_PRIM_HEADER*)DrvSndData;
+  prim->opc = opc;
+  if ( opc == 0 || opc == SYS_MASK )          /* opc = 0 -> trace -> to PCO */
+  {
+    prim->len = sizeof(T_PRIM_HEADER);
+    if ( Buffer != NULL )
+    {
+      prim->len += strlen(Buffer);
+      strcpy ((char*)P2D(prim), Buffer );
+    }
+  }
+  else
+  {
+    x_prim->prim_ptr = prim;
+    x_prim->p_hdr.opc = opc;
+    if ( D_LEN(ptr) <= MAX_PROT_PRIM_SIZE )
+    {
+      prim->len = D_LEN(ptr);
+      memcpy ((char*)P2D(prim), Buffer, (D_LEN(ptr)-sizeof(T_PRIM_HEADER)));
+    }
+    else
+    {
+      /*
+       * modify type to trace and send warning 
+       */ 
+      prim->opc = 0;
+      strcpy ((char*)P2D(prim), "Error: DirectDrvWrite -> Primitive to large to be transmitted");
+      prim->len = strlen((char*)P2D(prim)) + sizeof(T_PRIM_HEADER);
+    }
+  }
+  prim->sh_offset = S_HDR_OFFSET(prim->len);
+  s_hdr = (T_S_HEADER*)((ULONG*)prim + prim->sh_offset);
+  os_GetTime(TST_Handle,&s_hdr->time);
+  s_hdr->snd[0] = (char)caller;
+  if ( caller )
+    s_hdr->snd[0] |= (char)HANDLE_BIT;
+  if ( dest )
+    strcpy (s_hdr->rcv, dest);
+
+  if ( TST_DrvState == TST_DRV_CONNECTED )
+  {
+     if ( x_prim->prim_ptr != NULL )
+     {
+       /*lint -e419 suppress - Warning -- Apparent data overrun for function 'memcpy... */
+       memcpy ( ((char*)x_prim) + sizeof(T_PRIM_X), s_hdr, sizeof(T_S_HEADER) );
+       /*lint +e419 */
+       x_prim->p_hdr.sh_offset = sizeof(T_PRIM_X)>>2;
+       snd_ptr = (T_VOID_STRUCT*)x_prim;
+     }
+     else
+       snd_ptr = (T_VOID_STRUCT*)prim;
+     if ( vsi_d_write ( TST_Handle, TIF_Handle, (void*)snd_ptr, prim->len ) != VSI_OK )
+       return DRV_BUFFER_FULL;
+     else
+       return DRV_OK;
+  }
+  return DRV_OK;
+}
+#endif
+
+#ifndef RUN_INT_RAM
+/*
++------------------------------------------------------------------------------
+|  Function     :  tst_mux_send
++------------------------------------------------------------------------------
+|  Description  :  send message via specified test interface channnel
+|
+|  Parameters   :  id     - channel ID
+|                  buffer - pointer to message
+|                  size   - message length 
+|
+|  Return       :  DRV_OK 
+|                  DRV_BUFFER_FULL
+|                  DRV_BUFFER_FULL
++------------------------------------------------------------------------------
+*/
+int tst_mux_send ( U8 id, void * buffer, int size )
+{
+int chan_id;
+int i;
+int snd_size;
+char *p_dst;
+char *p_src;
+ 
+  snd_size = size + 3;  /* 3 additional bytes for framing and chan id */
+  if ( size > MAX_TST_MUX_CMD_LEN-3)
+  {
+    return DRV_INVALID_PARAMS;
+  }
+
+  for ( chan_id = 0; chan_id < MAX_TST_CHANNEL; chan_id++ )
+  {
+    if ( tst_mux_chan_struct[chan_id].channel_id == id )
+    {
+      p_dst = (char*)tst_mux_chan_struct[chan_id].send_data;
+      p_src = (char*)buffer;
+      *p_dst++ = 0x02;
+      *p_dst++ = id;
+      for ( i = 0; i < size; i++ )
+      {
+        if ( *p_src == 0x10 || *p_src == 0x02 )
+        {
+          if ( snd_size < MAX_TST_MUX_CMD_LEN-1 )
+          {
+            *p_dst++ = 0x10;
+            snd_size++;
+          }
+        }
+        *p_dst++ = *p_src++;
+      }
+      *p_dst = 0x02;
+
+      if ( vsi_d_write ( 0, tst_mux_drv_handle, tst_mux_chan_struct[chan_id].send_data, snd_size) != VSI_OK )
+      {
+        return DRV_BUFFER_FULL;
+      }
+      return DRV_OK;
+    }
+  }
+  return DRV_INVALID_PARAMS;
+}
+#endif
+
+#ifndef RUN_INT_RAM
+/*
++------------------------------------------------------------------------------
+|  Function     :  tst_mux_register
++------------------------------------------------------------------------------
+|  Description  :  register callback that is called if data is received on 
+|                  specified test interface channnel
+|
+|  Parameters   :  id       - channel ID
+|                  callback - callback function 
+|
+|  Return       :  DRV_OK 
+|                  DRV_INITFAILURE
++------------------------------------------------------------------------------
+*/
+int tst_mux_register ( U8 id, void (*callback)(void * buffer, int size))
+{
+int i;
+
+  for ( i = 0; i < MAX_TST_CHANNEL; i++ )
+  {
+    if ( tst_mux_chan_struct[i].channel_id == 0 )
+    {
+      tst_mux_chan_struct[i].channel_id = id;
+      tst_mux_chan_struct[i].rcv_callback   = callback;
+      MALLOC(tst_mux_chan_struct[i].send_data,MAX_TST_MUX_CMD_LEN);
+      return DRV_OK;
+    }
+  }
+  return DRV_INITFAILURE;
+}
+#endif
+
+#ifndef RUN_INT_RAM
+/*
++------------------------------------------------------------------------------
+|  Function     :  tst_mux_callback
++------------------------------------------------------------------------------
+|  Description  :  callback that is called if data is received on 
+|                  specified test interface channnel
+|
+|  Parameters   :  id       - channel ID
+|                  buffer   - data 
+|                  size     - number of received bytes
+|
+|  Return       :  DRV_OK 
+|                  DRV_INITFAILURE
++------------------------------------------------------------------------------
+*/
+void tst_mux_callback ( U8 id, void * buffer, int size )
+{
+  char * rcv_ptr;
+  char * dta_ptr;
+  char * p_rd;
+  char * p_wr;
+  int rd_bytes       = size;
+  int bytes_to_read  = size;
+  int total_wr_bytes = size;
+  int total_rd_bytes = 0;
+  int i;
+  int stuffed_byte = 0;
+  
+
+  MALLOC(rcv_ptr, size);
+  p_rd = rcv_ptr;
+  do
+  {
+    vsi_d_read ( 0, tst_mux_drv_handle, (void*)rcv_ptr, (ULONG*)&rd_bytes );
+    total_rd_bytes += rd_bytes;
+    if ( total_rd_bytes < bytes_to_read )
+    {
+      rcv_ptr += rd_bytes;
+      rd_bytes = bytes_to_read - total_rd_bytes;
+    }
+  } while ( total_rd_bytes < bytes_to_read );
+
+  
+  MALLOC(dta_ptr, size);
+  p_wr = dta_ptr;
+  for ( i = 0; i < size; i++ )
+  {
+    if ( stuffed_byte == 1 )
+    {
+      stuffed_byte = 0;
+      *p_wr++ = *p_rd++; 
+    }
+    if ( *p_rd == 0x10 )
+    {
+      stuffed_byte = 1;
+      p_rd++;
+      total_wr_bytes--;
+    }
+    else
+    {
+      *p_wr++ = *p_rd++; 
+    }
+  }
+  MFREE(rcv_ptr);
+
+  if ( tst_mux_chan_struct[id].rcv_callback != NULL )
+  {
+    (tst_mux_chan_struct[id].rcv_callback)(dta_ptr,total_wr_bytes); 
+  }
+  MFREE(dta_ptr);
+
+}
+#endif
+
+#ifndef RUN_INT_RAM
+/*
++------------------------------------------------------------------------------
+|  Function     :  tst_mux_init
++------------------------------------------------------------------------------
+|  Description  :  register callback that is called if data is received on 
+|                  specified test interface channnel
+|
+|  Parameters   :  id       - channel ID
+|                  callback - callback function 
+|
+|  Return       :  DRV_OK 
+|                  DRV_INITFAILURE
++------------------------------------------------------------------------------
+*/
+int tst_mux_init ( void )
+{
+int i;
+
+  if ( (tst_mux_drv_handle = vsi_d_open ( TST_Handle, (char*)TR_NAME )) == VSI_ERROR )
+  {
+    return DRV_INITFAILURE;
+  }
+  for ( i = 0; i < MAX_TST_CHANNEL; i++ )
+  {
+    tst_mux_chan_struct[i].channel_id = 0;
+    tst_mux_chan_struct[i].rcv_callback   = NULL;
+    tst_mux_chan_struct[i].rcv_data_ptr   = NULL;
+    tst_mux_chan_struct[i].rcv_data_size  = 0;
+  }
+  return DRV_OK;
+}
+#endif