source: mainline/kernel/arch/sparc64/src/trap/interrupt.c@ 05882233

/*
 * Copyright (c) 2005 Jakub Jermar
 * Copyright (c) 2009 Pavel Rimsky
 * 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
 * @{
 */
/** @file
 */

#include <arch/interrupt.h>
#include <arch/trap/interrupt.h>
#include <arch/trap/exception.h>
#include <arch/trap/mmu.h>
#include <arch/sparc64.h>
#include <interrupt.h>
#include <ddi/irq.h>
#include <stdbool.h>
#include <debug.h>
#include <arch/asm.h>
#include <barrier.h>
#include <arch/drivers/tick.h>
#include <print.h>
#include <arch.h>
#include <mm/tlb.h>
#include <config.h>
#include <synch/spinlock.h>

void exc_arch_init(void)
{
        exc_register(TT_INSTRUCTION_ACCESS_EXCEPTION,
            "instruction_access_exception", false,
            instruction_access_exception);
        exc_register(TT_INSTRUCTION_ACCESS_ERROR,
            "instruction_access_error", false,
            instruction_access_error);

#ifdef SUN4V
        exc_register(TT_IAE_UNAUTH_ACCESS,
            "iae_unauth_access", false,
            instruction_access_exception);
        exc_register(TT_IAE_NFO_PAGE,
            "iae_nfo_page", false,
            instruction_access_exception);
#endif

        exc_register(TT_ILLEGAL_INSTRUCTION,
            "illegal_instruction", false,
            illegal_instruction);
        exc_register(TT_PRIVILEGED_OPCODE,
            "privileged_opcode", false,
            privileged_opcode);
        exc_register(TT_UNIMPLEMENTED_LDD,
            "unimplemented_LDD", false,
            unimplemented_LDD);
        exc_register(TT_UNIMPLEMENTED_STD,
            "unimplemented_STD", false,
            unimplemented_STD);

#ifdef SUN4V
        exc_register(TT_DAE_INVALID_ASI,
            "dae_invalid_asi", false,
            data_access_exception);
        exc_register(TT_DAE_PRIVILEGE_VIOLATION,
            "dae_privilege_violation", false,
            data_access_exception);
        exc_register(TT_DAE_NC_PAGE,
            "dae_nc_page", false,
            data_access_exception);
        exc_register(TT_DAE_NC_PAGE,
            "dae_nc_page", false,
            data_access_exception);
        exc_register(TT_DAE_NFO_PAGE,
            "dae_nfo_page", false,
            data_access_exception);
#endif

        exc_register(TT_FP_DISABLED,
            "fp_disabled", true,
            fp_disabled);
        exc_register(TT_FP_EXCEPTION_IEEE_754,
            "fp_exception_ieee_754", false,
            fp_exception_ieee_754);
        exc_register(TT_FP_EXCEPTION_OTHER,
            "fp_exception_other", false,
            fp_exception_other);
        exc_register(TT_TAG_OVERFLOW,
            "tag_overflow", false,
            tag_overflow);
        exc_register(TT_DIVISION_BY_ZERO,
            "division_by_zero", false,
            division_by_zero);
        exc_register(TT_DATA_ACCESS_EXCEPTION,
            "data_access_exception", false,
            data_access_exception);
        exc_register(TT_DATA_ACCESS_ERROR,
            "data_access_error", false,
            data_access_error);
        exc_register(TT_MEM_ADDRESS_NOT_ALIGNED,
            "mem_address_not_aligned", false,
            mem_address_not_aligned);
        exc_register(TT_LDDF_MEM_ADDRESS_NOT_ALIGNED,
            "LDDF_mem_address_not_aligned", false,
            LDDF_mem_address_not_aligned);
        exc_register(TT_STDF_MEM_ADDRESS_NOT_ALIGNED,
            "STDF_mem_address_not_aligned", false,
            STDF_mem_address_not_aligned);
        exc_register(TT_PRIVILEGED_ACTION,
            "privileged_action", false,
            privileged_action);
        exc_register(TT_LDQF_MEM_ADDRESS_NOT_ALIGNED,
            "LDQF_mem_address_not_aligned", false,
            LDQF_mem_address_not_aligned);
        exc_register(TT_STQF_MEM_ADDRESS_NOT_ALIGNED,
            "STQF_mem_address_not_aligned", false,
            STQF_mem_address_not_aligned);

        exc_register(TT_INTERRUPT_LEVEL_14,
            "interrupt_level_14", true,
            tick_interrupt);

#ifdef SUN4U
        exc_register(TT_INTERRUPT_VECTOR_TRAP,
            "interrupt_vector_trap", true,
            interrupt);
#endif

        exc_register(TT_FAST_INSTRUCTION_ACCESS_MMU_MISS,
            "fast_instruction_access_mmu_miss", true,
            fast_instruction_access_mmu_miss);
        exc_register(TT_FAST_DATA_ACCESS_MMU_MISS,
            "fast_data_access_mmu_miss", true,
            fast_data_access_mmu_miss);
        exc_register(TT_FAST_DATA_ACCESS_PROTECTION,
            "fast_data_access_protection", true,
            fast_data_access_protection);

#ifdef SUN4V
        exc_register(TT_CPU_MONDO,
            "cpu_mondo", true,
            cpu_mondo);
#endif

}

/** @}
 */