| 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 |
| |
| /** @} |
| */ |