145 lines
4.8 KiB
C
145 lines
4.8 KiB
C
/* $NetBSD: logout.h,v 1.1 1998/07/08 00:36:18 mjacob Exp $ */
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/*
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* Copyright (c) 1998 by Matthew Jacob
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* NASA AMES Research Center.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice immediately at the beginning of the file, without modification,
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* this list of conditions, and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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/*
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* Various Alpha OSF/1 PAL Logout error defintions.
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*/
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/*
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* Information gathered from: OSF/1 header files.
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*/
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/*
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* EV5 Specific OSF/1 Pal Code Exception Logout Area Definitions
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* (inspired from OSF/1 Header files).
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*/
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/*
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* EV5 Specific common logout frame header.
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* *Almost* identical to the generic logout header listed in alpha_cpu.h.
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*/
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typedef struct {
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unsigned int la_frame_size; /* frame size */
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unsigned int la_flags; /* flags; see alpha_cpu.h */
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unsigned int la_cpu_offset; /* offset to cpu area */
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unsigned int la_system_offset; /* offset to system area */
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unsigned long mcheck_code; /* machine check code */
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} mc_hdr_ev5;
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/* Machine Check Codes */
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#define EV5_CORRECTED 0x86L
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#define SYSTEM_CORRECTED 0x201L
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/*
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* EV5 Specific Machine Check logout frame for uncorrectable errors.
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* This is used to log uncorrectable errors such as double bit ECC errors.
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*
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* This typically resides in the cpu offset area of the logout frame.
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*/
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typedef struct {
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u_int64_t shadow[8]; /* Shadow reg. 8-14, 25 */
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u_int64_t paltemp[24]; /* PAL TEMP REGS. */
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u_int64_t exc_addr; /* Address of excepting ins. */
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u_int64_t exc_sum; /* Summary of arithmetic traps. */
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u_int64_t exc_mask; /* Exception mask. */
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u_int64_t pal_base; /* Base address for PALcode. */
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u_int64_t isr; /* Interrupt Status Reg. */
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u_int64_t icsr; /* CURRENT SETUP OF EV5 IBOX */
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u_int64_t ic_perr_stat; /*
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* I-CACHE Reg:
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* <13> IBOX Timeout
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* <12> TAG parity
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* <11> Data parity
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*/
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u_int64_t dc_perr_stat; /* D-CACHE error Reg:
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* Bits set to 1:
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* <2> Data error in bank 0
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* <3> Data error in bank 1
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* <4> Tag error in bank 0
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* <5> Tag error in bank 1
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*/
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u_int64_t va; /* Effective VA of fault or miss. */
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u_int64_t mm_stat; /*
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* Holds the reason for D-stream
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* fault or D-cache parity errors
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*/
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u_int64_t sc_addr; /*
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* Address that was being accessed
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* when EV5 detected Secondary cache
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* failure.
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*/
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u_int64_t sc_stat; /*
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* Helps determine if the error was
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* TAG/Data parity(Secondary Cache)
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*/
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u_int64_t bc_tag_addr; /* Contents of EV5 BC_TAG_ADDR */
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u_int64_t ei_addr; /*
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* Physical address of any transfer
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* that is logged in the EV5 EI_STAT
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*/
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u_int64_t fill_syndrome; /* For correcting ECC errors. */
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u_int64_t ei_stat; /*
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* Helps identify reason of any
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* processor uncorrectable error
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* at its external interface.
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*/
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u_int64_t ld_lock; /* Contents of EV5 LD_LOCK register*/
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} mc_uc_ev5;
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#define EV5_IC_PERR_IBOXTMO 0x2000
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/*
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* EV5 Specific Machine Check logout frame for correctable errors.
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*
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* This is used to log correctable errors such as Single bit ECC errors.
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*/
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typedef struct {
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u_int64_t ei_addr; /*
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* Physical address of any transfer
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* that is logged in the EV5 EI_STAT
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*/
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u_int64_t fill_syndrome; /* For correcting ECC errors. */
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u_int64_t ei_stat; /*
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* Helps identify reason of any
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* processor uncorrectable error
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* at its external interface.
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*/
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u_int64_t isr; /* Interrupt Status Reg. */
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} mc_cc_ev5;
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#ifdef _KERNEL
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extern void ev5_logout_print __P((mc_hdr_ev5 *, mc_uc_ev5 *));
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#endif
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