NetBSD/sys/arch/alpha/include/logout.h
2000-06-08 03:10:06 +00:00

145 lines
4.8 KiB
C

/* $NetBSD: logout.h,v 1.2 2000/06/08 03:10:06 thorpej Exp $ */
/*
* Copyright (c) 1998 by Matthew Jacob
* NASA AMES Research Center.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice immediately at the beginning of the file, without modification,
* this list of conditions, and the following disclaimer.
* 2. 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.
* 3. 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 AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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.
*/
/*
* Various Alpha OSF/1 PAL Logout error defintions.
*/
/*
* Information gathered from: OSF/1 header files.
*/
/*
* EV5 Specific OSF/1 Pal Code Exception Logout Area Definitions
* (inspired from OSF/1 Header files).
*/
/*
* EV5 Specific common logout frame header.
* *Almost* identical to the generic logout header listed in alpha_cpu.h.
*/
typedef struct {
unsigned int la_frame_size; /* frame size */
unsigned int la_flags; /* flags; see alpha_cpu.h */
unsigned int la_cpu_offset; /* offset to cpu area */
unsigned int la_system_offset; /* offset to system area */
unsigned long mcheck_code; /* machine check code */
} mc_hdr_ev5;
/* Machine Check Codes */
#define EV5_CORRECTED 0x86L
#define SYSTEM_CORRECTED 0x201L
/*
* EV5 Specific Machine Check logout frame for uncorrectable errors.
* This is used to log uncorrectable errors such as double bit ECC errors.
*
* This typically resides in the cpu offset area of the logout frame.
*/
typedef struct {
u_int64_t shadow[8]; /* Shadow reg. 8-14, 25 */
u_int64_t paltemp[24]; /* PAL TEMP REGS. */
u_int64_t exc_addr; /* Address of excepting ins. */
u_int64_t exc_sum; /* Summary of arithmetic traps. */
u_int64_t exc_mask; /* Exception mask. */
u_int64_t pal_base; /* Base address for PALcode. */
u_int64_t isr; /* Interrupt Status Reg. */
u_int64_t icsr; /* CURRENT SETUP OF EV5 IBOX */
u_int64_t ic_perr_stat; /*
* I-CACHE Reg:
* <13> IBOX Timeout
* <12> TAG parity
* <11> Data parity
*/
u_int64_t dc_perr_stat; /* D-CACHE error Reg:
* Bits set to 1:
* <2> Data error in bank 0
* <3> Data error in bank 1
* <4> Tag error in bank 0
* <5> Tag error in bank 1
*/
u_int64_t va; /* Effective VA of fault or miss. */
u_int64_t mm_stat; /*
* Holds the reason for D-stream
* fault or D-cache parity errors
*/
u_int64_t sc_addr; /*
* Address that was being accessed
* when EV5 detected Secondary cache
* failure.
*/
u_int64_t sc_stat; /*
* Helps determine if the error was
* TAG/Data parity(Secondary Cache)
*/
u_int64_t bc_tag_addr; /* Contents of EV5 BC_TAG_ADDR */
u_int64_t ei_addr; /*
* Physical address of any transfer
* that is logged in the EV5 EI_STAT
*/
u_int64_t fill_syndrome; /* For correcting ECC errors. */
u_int64_t ei_stat; /*
* Helps identify reason of any
* processor uncorrectable error
* at its external interface.
*/
u_int64_t ld_lock; /* Contents of EV5 LD_LOCK register*/
} mc_uc_ev5;
#define EV5_IC_PERR_IBOXTMO 0x2000
/*
* EV5 Specific Machine Check logout frame for correctable errors.
*
* This is used to log correctable errors such as Single bit ECC errors.
*/
typedef struct {
u_int64_t ei_addr; /*
* Physical address of any transfer
* that is logged in the EV5 EI_STAT
*/
u_int64_t fill_syndrome; /* For correcting ECC errors. */
u_int64_t ei_stat; /*
* Helps identify reason of any
* processor uncorrectable error
* at its external interface.
*/
u_int64_t isr; /* Interrupt Status Reg. */
} mc_cc_ev5;
#ifdef _KERNEL
extern void ev5_logout_print(mc_hdr_ev5 *, mc_uc_ev5 *);
#endif