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Diff for /np2/i386c/ia32/cpu_io.c between versions 1.3 and 1.8

version 1.3, 2004/02/05 16:43:44 version 1.8, 2007/02/06 14:20:57
Line 12 Line 12
  * 2. Redistributions in binary form must reproduce the above copyright   * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the   *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.   *    documentation and/or other materials provided with the distribution.
  * 3. The name of the author may not be used to endorse or promote products  
  *    derived from this software without specific prior written permission.  
  *   *
  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR   * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES   * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
Line 28 Line 26
  */   */
   
 #include "compiler.h"  #include "compiler.h"
   
 #include "cpu.h"  #include "cpu.h"
 #include "pccore.h"  #include "pccore.h"
 #include "iocore.h"  #include "iocore.h"
   #include "memory.h"
   
   static void IOOUTCALL check_io(UINT port, UINT len);
   
 static void  static void IOOUTCALL
 check_io(WORD port, DWORD len)  check_io(UINT port, UINT len) 
 {  {
         WORD off;          UINT off;
         BYTE bit;          UINT8 bit;
         BYTE map;          UINT8 map;
   
         if (CPU_STAT_IOLIMIT == 0) {          if (CPU_STAT_IOLIMIT == 0) {
                 VERBOSE(("check_io: CPU_STAT_IOLIMIT == 0 (port = %04x, len = %d)", port, len));                  VERBOSE(("check_io: CPU_STAT_IOLIMIT == 0 (port = %04x, len = %d)", port, len));
Line 63  check_io(WORD port, DWORD len) Line 64  check_io(WORD port, DWORD len)
         }          }
 }  }
   
 BYTE  #if defined(IA32_SUPPORT_DEBUG_REGISTER) && CPU_FAMILY >= 5
 cpu_in(WORD port)  INLINE static void IOOUTCALL
   check_ioport_break_point(UINT port, UINT length)
   {
           int i;
   
           if (CPU_STAT_BP && !(CPU_EFLAG & RF_FLAG)) {
                   for (i = 0; i < CPU_DEBUG_REG_INDEX_NUM; i++) {
                           if ((CPU_STAT_BP & (1 << i))
                            && (CPU_DR7_GET_RW(i) == CPU_DR7_RW_IO)
   
                            && ((port <= CPU_DR(i) && port + length > CPU_DR(i))
                             || (port > CPU_DR(i) && port <= CPU_DR(i) + CPU_DR7_GET_LEN(i)))) {
                                   CPU_STAT_BP_EVENT |= CPU_STAT_BP_EVENT_B(i);
                           }
                   }
           }
   }
   #else
   #define check_ioport_break_point(port, length)
   #endif
   
   UINT8
   cpu_in(UINT port)
 {  {
   
         if (CPU_STAT_PM && (CPU_STAT_VM86 || (CPU_STAT_CPL > CPU_STAT_IOPL))) {          if (CPU_STAT_PM && (CPU_STAT_VM86 || (CPU_STAT_CPL > CPU_STAT_IOPL))) {
                 check_io(port, 1);                  check_io(port, 1);
         }          }
           check_ioport_break_point(port, 1);
         return iocore_inp8(port);          return iocore_inp8(port);
 }  }
   
 WORD  UINT16
 cpu_in_w(WORD port)  cpu_in_w(UINT port)
 {  {
   
         if (CPU_STAT_PM && (CPU_STAT_VM86 || (CPU_STAT_CPL > CPU_STAT_IOPL))) {          if (CPU_STAT_PM && (CPU_STAT_VM86 || (CPU_STAT_CPL > CPU_STAT_IOPL))) {
                 check_io(port, 2);                  check_io(port, 2);
         }          }
           check_ioport_break_point(port, 2);
         return iocore_inp16(port);          return iocore_inp16(port);
 }  }
   
 DWORD  UINT32
 cpu_in_d(WORD port)  cpu_in_d(UINT port)
 {  {
   
         if (CPU_STAT_PM && (CPU_STAT_VM86 || (CPU_STAT_CPL > CPU_STAT_IOPL))) {          if (CPU_STAT_PM && (CPU_STAT_VM86 || (CPU_STAT_CPL > CPU_STAT_IOPL))) {
                 check_io(port, 4);                  check_io(port, 4);
         }          }
           check_ioport_break_point(port, 4);
         return iocore_inp32(port);          return iocore_inp32(port);
 }  }
   
 void  void
 cpu_out(WORD port, BYTE data)  cpu_out(UINT port, UINT8 data)
 {  {
   
         if (CPU_STAT_PM && (CPU_STAT_VM86 || (CPU_STAT_CPL > CPU_STAT_IOPL))) {          if (CPU_STAT_PM && (CPU_STAT_VM86 || (CPU_STAT_CPL > CPU_STAT_IOPL))) {
                 check_io(port, 1);                  check_io(port, 1);
         }          }
           check_ioport_break_point(port, 1);
         iocore_out8(port, data);          iocore_out8(port, data);
 }  }
   
 void  void
 cpu_out_w(WORD port, WORD data)  cpu_out_w(UINT port, UINT16 data)
 {  {
   
         if (CPU_STAT_PM && (CPU_STAT_VM86 || (CPU_STAT_CPL > CPU_STAT_IOPL))) {          if (CPU_STAT_PM && (CPU_STAT_VM86 || (CPU_STAT_CPL > CPU_STAT_IOPL))) {
                 check_io(port, 2);                  check_io(port, 2);
         }          }
           check_ioport_break_point(port, 2);
         iocore_out16(port, data);          iocore_out16(port, data);
 }  }
   
 void  void
 cpu_out_d(WORD port, DWORD data)  cpu_out_d(UINT port, UINT32 data)
 {  {
   
         if (CPU_STAT_PM && (CPU_STAT_VM86 || (CPU_STAT_CPL > CPU_STAT_IOPL))) {          if (CPU_STAT_PM && (CPU_STAT_VM86 || (CPU_STAT_CPL > CPU_STAT_IOPL))) {
                 check_io(port, 4);                  check_io(port, 4);
         }          }
           check_ioport_break_point(port, 4);
         iocore_out32(port, data);          iocore_out32(port, data);
 }  }
Removed from v.1.3  
changed lines
  Added in v.1.8

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