drivers/staging/tidspbridge/core/mmu_fault.h

   1 /*
   2  * mmu_fault.h
   3  *
   4  * DSP-BIOS Bridge driver support functions for TI OMAP processors.
   5  *
   6  * Defines DSP MMU fault handling functions.
   7  *
   8  * Copyright (C) 2005-2006 Texas Instruments, Inc.
   9  *
  10  * This package is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License version 2 as
  12  * published by the Free Software Foundation.
  13  *
  14  * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
  15  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
  16  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  17  */
  18
  19 #ifndef MMU_FAULT_
  20 #define MMU_FAULT_
  21
  22 extern u32 fault_addr;
  23
  24 /*
  25  *  ======== mmu_fault_dpc ========
  26  *      Deferred procedure call to handle DSP MMU fault.
  27  */
  28 void mmu_fault_dpc(IN unsigned long pRefData);
  29
  30 /*
  31  *  ======== mmu_fault_isr ========
  32  *      ISR to be triggered by a DSP MMU fault interrupt.
  33  */
  34 irqreturn_t mmu_fault_isr(int irq, IN void *pRefData);
  35
  36 #endif /* MMU_FAULT_ */