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      1 /* $NetBSD: logout.h,v 1.8 2012/02/06 02:14:13 matt Exp $ */
      2 
      3 /*
      4  * Copyright (c) 1998 by Matthew Jacob
      5  * NASA AMES Research Center.
      6  * All rights reserved.
      7  *
      8  * Redistribution and use in source and binary forms, with or without
      9  * modification, are permitted provided that the following conditions
     10  * are met:
     11  * 1. Redistributions of source code must retain the above copyright
     12  *    notice immediately at the beginning of the file, without modification,
     13  *    this list of conditions, and the following disclaimer.
     14  * 2. Redistributions in binary form must reproduce the above copyright
     15  *    notice, this list of conditions and the following disclaimer in the
     16  *    documentation and/or other materials provided with the distribution.
     17  * 3. The name of the author may not be used to endorse or promote products
     18  *    derived from this software without specific prior written permission.
     19  *
     20  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
     21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     23  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
     24  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     30  * SUCH DAMAGE.
     31  */
     32 
     33 /*
     34  * Various Alpha OSF/1 PAL Logout error definitions.
     35  */
     36 
     37 /*
     38  * Information gathered from: DEC documentation
     39  */
     40 
     41 /*
     42  * Avanti (AlphaStation 200 and 400) Specific PALcode Exception Logout
     43  * Area Definitions
     44  */
     45 
     46 /*
     47  * Avanti Specific common logout frame header.
     48  * *Almost* identical to the generic logout header listed in alpha_cpu.h.
     49  */
     50 
     51 typedef struct {
     52 	unsigned int	la_frame_size;		/* frame size */
     53 	unsigned int	la_flags;		/* flags; see alpha_cpu.h */
     54 	unsigned int	la_cpu_offset;		/* offset to CPU area */
     55 	unsigned int	la_system_offset;	/* offset to system area */
     56 	unsigned long	mcheck_code;		/* machine check code */
     57 } mc_hdr_avanti;
     58 
     59 /* Machine Check Codes */
     60 
     61 /* SCB 660 Fatal Machine Checks */
     62 #define AVANTI_RETRY_TIMEOUT		0x201L
     63 #define	AVANTI_DMA_DATA_PARITY		0x202L
     64 #define AVANTI_IO_PARITY		0x203L
     65 #define AVANTI_TARGET_ABORT		0x204L
     66 #define AVANTI_NO_DEVICE		0x205L
     67 #define AVANTI_CORRRECTABLE_MEMORY	0x206L	/* Should never occur */
     68 #define AVANTI_UNCORRECTABLE_PCI_MEMORY	0x207L
     69 #define AVANTI_INVALID_PT_LOOKUP	0x208L
     70 #define AVANTI_MEMORY			0x209L
     71 #define AVANTI_BCACHE_TAG_ADDR_PARITY	0x20AL
     72 #define AVANTI_BCACHE_TAG_CTRL_PARITY	0x20BL
     73 #define AVANTI_NONEXISTENT_MEMORY	0x20CL
     74 #define AVANTI_IO_BUS			0x20DL
     75 #define AVANTI_BCACHE_TAG_PARITY	 0x80L
     76 #define AVANTI_BCACHE_TAG_CTRL_PARITY2   0x82L
     77 
     78 /* SCB 670 Processor Fatal Machine Checks */
     79 #define AVANTI_HARD_ERROR		 0x84L
     80 #define AVANTI_CORRECTABLE_ECC		 0x86L
     81 #define AVANTI_NONCORRECTABLE_ECC	 0x88L
     82 #define AVANTI_UNKNOWN_ERROR		 0x8AL
     83 #define AVANTI_SOFT_ERROR		 0x8CL
     84 #define AVANTI_BUGCHECK		 	 0x8EL
     85 #define AVANTI_OS_BUGCHECK		 0x90L
     86 #define AVANTI_DCACHE_FILL_PARITY 	 0x92L
     87 #define AVANTI_ICACHE_FILL_PARITY	 0x94L
     88 
     89 typedef struct {
     90 	/* Registers from the CPU */
     91 	uint64_t	paltemp[32];	/* PAL TEMP REGS.		*/
     92 	uint64_t	exc_addr;	/* Address of excepting ins.	*/
     93 	uint64_t	exc_sum;	/* Summary of arithmetic traps.	*/
     94 	uint64_t	exc_mask;	/* Exception mask.		*/
     95 	uint64_t	iccsr;
     96 	uint64_t	pal_base;	/* Base address for PALcode.	*/
     97 	uint64_t	hier;
     98 	uint64_t	hirr;
     99 	uint64_t	mm_csr;
    100 	uint64_t	dc_stat;
    101 	uint64_t	dc_addr;
    102 	uint64_t	abox_ctl;
    103 	uint64_t	biu_stat;	/* Bus Interface Unit Status.	*/
    104 	uint64_t	biu_addr;
    105 	uint64_t	biu_ctl;
    106 	uint64_t	fill_syndrome;
    107 	uint64_t	fill_addr;
    108 	uint64_t	va;
    109 	uint64_t	bc_tag;
    110 
    111 	/* Registers from the cache and memory controller (21071-CA) */
    112 	uint64_t	coma_gcr;	/* Error and Diag. Status.	*/
    113 	uint64_t	coma_edsr;
    114 	uint64_t	coma_ter;
    115 	uint64_t	coma_elar;
    116 	uint64_t	coma_ehar;
    117 	uint64_t	coma_ldlr;
    118 	uint64_t	coma_ldhr;
    119 	uint64_t	coma_base0;
    120 	uint64_t	coma_base1;
    121 	uint64_t	coma_base2;
    122 	uint64_t	coma_cnfg0;
    123 	uint64_t	coma_cnfg1;
    124 	uint64_t	coma_cnfg2;
    125 
    126 	/* Registers from the PCI bridge (21071-DA) */
    127 	uint64_t	epic_dcsr;	 /* Diag. Control and Status.	*/
    128 	uint64_t	epic_pear;
    129 	uint64_t	epic_sear;
    130 	uint64_t	epic_tbr1;
    131 	uint64_t	epic_tbr2;
    132 	uint64_t	epic_pbr1;
    133 	uint64_t	epic_pbr2;
    134 	uint64_t	epic_pmr1;
    135 	uint64_t	epic_pmr2;
    136 	uint64_t	epic_harx1;
    137 	uint64_t	epic_harx2;
    138 	uint64_t	epic_pmlt;
    139 	uint64_t	epic_tag0;
    140 	uint64_t	epic_tag1;
    141 	uint64_t	epic_tag2;
    142 	uint64_t	epic_tag3;
    143 	uint64_t	epic_tag4;
    144 	uint64_t	epic_tag5;
    145 	uint64_t	epic_tag6;
    146 	uint64_t	epic_tag7;
    147 	uint64_t	epic_data0;
    148 	uint64_t	epic_data1;
    149 	uint64_t	epic_data2;
    150 	uint64_t	epic_data3;
    151 	uint64_t	epic_data4;
    152 	uint64_t	epic_data5;
    153 	uint64_t	epic_data6;
    154 	uint64_t	epic_data7;
    155 } mc_uc_avanti;
    156 
    157 /*
    158  * Information gathered from: OSF/1 header files.
    159  */
    160 
    161 
    162 /*
    163  * EV5 Specific OSF/1 Pal Code Exception Logout Area Definitions
    164  * (inspired from OSF/1 Header files).
    165  */
    166 
    167 /*
    168  * EV5 Specific common logout frame header.
    169  * *Almost* identical to the generic logout header listed in alpha_cpu.h.
    170  */
    171 
    172 typedef struct {
    173 	unsigned int	la_frame_size;		/* frame size */
    174 	unsigned int	la_flags;		/* flags; see alpha_cpu.h */
    175 	unsigned int	la_cpu_offset;		/* offset to CPU area */
    176 	unsigned int	la_system_offset;	/* offset to system area */
    177 	unsigned long	mcheck_code;		/* machine check code */
    178 } mc_hdr_ev5;
    179 
    180 /* Machine Check Codes */
    181 #define	EV5_CORRECTED		0x86L
    182 #define	SYSTEM_CORRECTED	0x201L
    183 
    184 /*
    185  * EV5 Specific Machine Check logout frame for uncorrectable errors.
    186  * This is used to log uncorrectable errors such as double bit ECC errors.
    187  *
    188  * This typically resides in the CPU offset area of the logout frame.
    189  */
    190 
    191 typedef struct {
    192 	uint64_t	shadow[8];	/* Shadow reg. 8-14, 25		*/
    193 	uint64_t	paltemp[24];	/* PAL TEMP REGS.		*/
    194 	uint64_t	exc_addr;	/* Address of excepting ins.	*/
    195 	uint64_t	exc_sum;	/* Summary of arithmetic traps.	*/
    196 	uint64_t	exc_mask;	/* Exception mask.		*/
    197 	uint64_t	pal_base;	/* Base address for PALcode.	*/
    198 	uint64_t	isr;		/* Interrupt Status Reg.	*/
    199 	uint64_t	icsr;		/* CURRENT SETUP OF EV5 IBOX	*/
    200 	uint64_t	ic_perr_stat;	/*
    201 					 * I-CACHE Reg:
    202 					 *	<13> IBOX Timeout
    203 					 *	<12> TAG parity
    204 					 *	<11> Data parity
    205 					 */
    206 	uint64_t	dc_perr_stat;	/* D-CACHE error Reg:
    207 					 * Bits set to 1:
    208 					 *  <2> Data error in bank 0
    209 					 *  <3> Data error in bank 1
    210 					 *  <4> Tag error in bank 0
    211 					 *  <5> Tag error in bank 1
    212 					 */
    213 	uint64_t	va;		/* Effective VA of fault or miss. */
    214 	uint64_t	mm_stat;	/*
    215 					 * Holds the reason for D-stream
    216 					 * fault or D-cache parity errors
    217 					 */
    218 	uint64_t	sc_addr;	/*
    219 					 * Address that was being accessed
    220 					 * when EV5 detected Secondary cache
    221 					 * failure.
    222 					 */
    223 	uint64_t	sc_stat;	/*
    224 					 * Helps determine if the error was
    225 					 * TAG/Data parity(Secondary Cache)
    226 					 */
    227 	uint64_t	bc_tag_addr;	/* Contents of EV5 BC_TAG_ADDR	  */
    228 	uint64_t	ei_addr;	/*
    229 					 * Physical address of any transfer
    230 					 * that is logged in the EV5 EI_STAT
    231 					 */
    232 	uint64_t	fill_syndrome;	/* For correcting ECC errors.	  */
    233 	uint64_t	ei_stat;	/*
    234 					 * Helps identify reason of any
    235 					 * processor uncorrectable error
    236 					 * at its external interface.
    237 					 */
    238 	uint64_t	ld_lock;	/* Contents of EV5 LD_LOCK register*/
    239 } mc_uc_ev5;
    240 #define	EV5_IC_PERR_IBOXTMO	0x2000
    241 
    242 /*
    243  * EV5 Specific Machine Check logout frame for correctable errors.
    244  *
    245  * This is used to log correctable errors such as Single bit ECC errors.
    246  */
    247 typedef struct {
    248 	uint64_t	ei_addr;	/*
    249 					 * Physical address of any transfer
    250 					 * that is logged in the EV5 EI_STAT
    251 					 */
    252 	uint64_t	fill_syndrome;	/* For correcting ECC errors.	  */
    253 	uint64_t	ei_stat;	/*
    254 					 * Helps identify reason of any
    255 					 * processor uncorrectable error
    256 					 * at its external interface.
    257 					 */
    258 	uint64_t	isr;		/* Interrupt Status Reg. 	  */
    259 } mc_cc_ev5;
    260 
    261 
    262 #ifdef	_KERNEL
    263 extern void ev5_logout_print(mc_hdr_ev5 *, mc_uc_ev5 *);
    264 #endif
    265 
    266 /*
    267  * EV6/67 specific Machine Check logout definitions
    268  * from DS20E Service Guide, EK-K8F6W-SV. A01
    269  */
    270 
    271 struct ev6_logout_area {
    272 	struct alpha_logout_area la;
    273 	uint32_t mchk_code;
    274 	uint32_t mchk_rev;
    275 };
    276 
    277 struct ev6_logout_proc {
    278 	uint64_t i_stat;
    279 	uint64_t dc_stat;
    280 	uint64_t c_addr;
    281 	uint64_t c_syndrome1;
    282 	uint64_t c_syndrome0;
    283 	uint64_t c_stat;
    284 	uint64_t c_sts;
    285 	uint64_t mm_stat;
    286 	uint64_t exc_addr;
    287 	uint64_t ier_cm;
    288 	uint64_t isum;
    289 	uint64_t _r;
    290 	uint64_t pal_base;
    291 	uint64_t i_ctl;
    292 	uint64_t pctx;
    293 };
    294 
    295 struct ev6_logout_sys {
    296 	uint64_t flags;
    297 	uint64_t dir;
    298 	uint64_t misc;
    299 	uint64_t p0_error;
    300 	uint64_t p1_error;
    301 };
    302 
    303