0,0 → 1,76 |
/* |
* Copyright (c) 2005 Jakub Jermar |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - 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 |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
|
/** @addtogroup sparc64interrupt sparc64 |
* @ingroup interrupt |
* @{ |
*/ |
/** @file |
*/ |
|
#ifndef KERN_sparc64_INTERRUPT_H_ |
#define KERN_sparc64_INTERRUPT_H_ |
|
#include <arch/types.h> |
#include <arch/regdef.h> |
|
#define IVT_ITEMS 15 |
#define IVT_FIRST 1 |
|
/* This needs to be defined for inter-architecture API portability. */ |
#define VECTOR_TLB_SHOOTDOWN_IPI 0 |
|
enum { |
IPI_TLB_SHOOTDOWN = VECTOR_TLB_SHOOTDOWN_IPI |
}; |
|
typedef struct { |
uint64_t tnpc; |
uint64_t tpc; |
uint64_t tstate; |
} istate_t; |
|
static inline void istate_set_retaddr(istate_t *istate, uintptr_t retaddr) |
{ |
istate->tpc = retaddr; |
} |
|
static inline int istate_from_uspace(istate_t *istate) |
{ |
return !(istate->tstate & TSTATE_PRIV_BIT); |
} |
|
static inline unative_t istate_get_pc(istate_t *istate) |
{ |
return istate->tpc; |
} |
|
#endif |
|
/** @} |
*/ |