| 0,0 → 1,148 |
|---|
| /* |
| * 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 ia64interrupt |
| * @{ |
| */ |
| /** @file |
| */ |
| |
| #ifndef __ia64_INTERRUPT_H__ |
| #define __ia64_INTERRUPT_H__ |
| |
| #include <typedefs.h> |
| #include <arch/types.h> |
| #include <arch/register.h> |
| |
| #define IRQ_COUNT 257 /* 256 NOT suppotred IRQS*//* TODO */ |
| #define IRQ_KBD 256 /* One simulated interrupt for ski simulator keyboard*/ |
| |
| /** External Interrupt vectors. */ |
| #define INTERRUPT_TIMER 0 |
| #define INTERRUPT_SPURIOUS 15 |
| |
| /** General Exception codes. */ |
| #define GE_ILLEGALOP 0 |
| #define GE_PRIVOP 1 |
| #define GE_PRIVREG 2 |
| #define GE_RESREGFLD 3 |
| #define GE_DISBLDISTRAN 4 |
| #define GE_ILLEGALDEP 8 |
| |
| #define EOI 0 /**< The actual value doesn't matter. */ |
| |
| struct istate { |
| __r128 f2; |
| __r128 f3; |
| __r128 f4; |
| __r128 f5; |
| __r128 f6; |
| __r128 f7; |
| __r128 f8; |
| __r128 f9; |
| __r128 f10; |
| __r128 f11; |
| __r128 f12; |
| __r128 f13; |
| __r128 f14; |
| __r128 f15; |
| __r128 f16; |
| __r128 f17; |
| __r128 f18; |
| __r128 f19; |
| __r128 f20; |
| __r128 f21; |
| __r128 f22; |
| __r128 f23; |
| __r128 f24; |
| __r128 f25; |
| __r128 f26; |
| __r128 f27; |
| __r128 f28; |
| __r128 f29; |
| __r128 f30; |
| __r128 f31; |
| |
| uintptr_t ar_bsp; |
| uintptr_t ar_bspstore; |
| uintptr_t ar_bspstore_new; |
| uint64_t ar_rnat; |
| uint64_t ar_ifs; |
| uint64_t ar_pfs; |
| uint64_t ar_rsc; |
| uintptr_t cr_ifa; |
| cr_isr_t cr_isr; |
| uintptr_t cr_iipa; |
| psr_t cr_ipsr; |
| uintptr_t cr_iip; |
| uint64_t pr; |
| uintptr_t sp; |
| |
| /* |
| * The following variables are defined only for break_instruction handler. |
| */ |
| uint64_t in0; |
| uint64_t in1; |
| uint64_t in2; |
| uint64_t in3; |
| uint64_t in4; |
| }; |
| |
| static inline void istate_set_retaddr(istate_t *istate, uintptr_t retaddr) |
| { |
| istate->cr_iip = retaddr; |
| istate->cr_ipsr.ri = 0; /* return to instruction slot #0 */ |
| } |
| |
| static inline unative_t istate_get_pc(istate_t *istate) |
| { |
| return istate->cr_iip; |
| } |
| #include <panic.h> |
| static inline int istate_from_uspace(istate_t *istate) |
| { |
| return (istate->cr_iip)<0xe000000000000000ULL; |
| } |
| |
| extern void *ivt; |
| |
| extern void general_exception(uint64_t vector, istate_t *istate); |
| extern int break_instruction(uint64_t vector, istate_t *istate); |
| extern void universal_handler(uint64_t vector, istate_t *istate); |
| extern void nop_handler(uint64_t vector, istate_t *istate); |
| extern void external_interrupt(uint64_t vector, istate_t *istate); |
| extern void virtual_interrupt(uint64_t irq, void *param); |
| extern void disabled_fp_register(uint64_t vector, istate_t *istate); |
| |
| |
| |
| #endif |
| |
| /** @} |
| */ |
| |