29  * Indexed by syndrome, value is bit number.  If value is -1, a multi-bit
30  * error has been detected.  A special case is the zero'th entry - a
31  * syndrome of 0x0 indicates no bits in error.
34 	-1, 64, 65, -1, 66, -1, -1, -1, 67, -1, -1, 17, -1, -1, 16, -1,
35 	68, -1, -1, 18, -1, 19, 20, -1, -1, 21, 22, -1, 23, -1, -1, -1,
36 	69, -1, -1,  8, -1,  9, 10, -1, -1, 11, 12, -1, 13, -1, -1, -1,
37 	-1, 14, -1, -1, 15, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
38 	70, -1, -1, -1, -1, -1, -1, -1, -1, -1, 33, -1, -1, -1, -1, 32,
39 	-1, -1, 34, -1, 35, -1, -1, 36, 37, -1, -1, 38, -1, 39, -1, -1,
40 	-1, -1, 56, -1, 57, -1, -1, 58, 59, -1, -1, 60, -1, 61, -1, -1,
41 	62, -1, -1, -1, -1, 63, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
42 	71, -1, -1, -1, -1, -1, -1, -1, -1, -1, 49, -1, -1, -1, -1, 48,
43 	-1, -1, 50, -1, 51, -1, -1, 52, 53, -1, -1, 54, -1, 55, -1, -1,
44 	-1, -1, 40, -1, 41, -1, -1, 42, 43, -1, -1, 44, -1, 45, -1, -1,
45 	46, -1, -1, -1, -1, 47, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
46 	-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,  1, -1, -1,  0, -1,
47 	-1, -1, -1,  2, -1,  3,  4, -1, -1,  5,  6, -1,  7, -1, -1, -1,
48 	-1, -1, -1, 24, -1, 25, 26, -1, -1, 27, 28, -1, 29, -1, -1, -1,
49 	-1, 30, -1, -1, 31, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1
55  * is also the lowest-order nibble in the syndrome, thus allowing the first
59  * Note that the first dimension is actually (errored_bit_pattern - 1) since
60  * 0 is not a valid errored bit pattern.
66 	/* table column 0x1 */
67 	{ 0xe821, 0x5d31, 0x0001, 0x2021, 0x5041, 0xbe21, 0x4951, 0x74e1,
68 	0x15c1, 0x3d01, 0x9801, 0xd131, 0xe1d1, 0x6051, 0xa4c1, 0x11c1,
69 	0x45d1, 0x63e1, 0xb741, 0xdd41, 0x2bd1, 0x83c1, 0x8fd1, 0x4791,
70 	0x5781, 0xbf41, 0x9391, 0xcce1, 0xa761, 0xff61, 0x5451, 0x6fc1,
71 	0xbe01, 0x4101, 0xc441, 0x7621 },
73 	/* table column 0x2 */
74 	{ 0x7c32, 0xa612, 0x0002, 0x3032, 0xa082, 0xd732, 0x8ea2, 0x9872,
75 	0x2a42, 0x1602, 0xec02, 0x6212, 0x7262, 0xb0a2, 0xf842, 0x2242,
76 	0x8a62, 0xb172, 0xd982, 0x6682, 0x3d62, 0xc142, 0xc562, 0x89e2,
77 	0xa9c2, 0xd582, 0xe1e2, 0x4472, 0xf9b2, 0x55b2, 0xa8a2, 0xb542,
78 	0xd702, 0x8202, 0x4882, 0x9b32 },
80 	/* table column 0x3 */
81 	{ 0x9413, 0xfb23, 0x0003, 0x1013, 0xf0c3, 0x6913, 0xc7f3, 0xec93,
82 	0x3f83, 0x2b03, 0x7403, 0xb323, 0x93b3, 0xd0f3, 0x5c83, 0x3383,
83 	0xcfb3, 0xd293, 0x6ec3, 0xbbc3, 0x16b3, 0x4283, 0x4ab3, 0xce73,
84 	0xfe43, 0x6ac3, 0x7273, 0x8893, 0x5ed3, 0xaad3, 0xfcf3, 0xda83,
85 	0x6903, 0xc303, 0x8cc3, 0xed13 },
87 	/* table column 0x4 */
88 	{ 0xbb44, 0x9584, 0x0004, 0x4044, 0x9054, 0x2144, 0x5394, 0xd6b4,
89 	0xcef4, 0x8504, 0x6b04, 0x3884, 0xb834, 0x1094, 0xe6f4, 0xc8f4,
90 	0x5e34, 0x14b4, 0x2254, 0x3554, 0x4f34, 0xa4f4, 0xa934, 0x5264,
91 	0x92a4, 0x2954, 0x6464, 0xfdb4, 0xe214, 0x7914, 0x9694, 0x19f4,
92 	0x2104, 0x5804, 0xf654, 0xda44 },
94 	/* table column 0x5 */
95 	{ 0x5365, 0xc8b5, 0x0005, 0x6065, 0xc015, 0x9f65, 0x1ac5, 0xa255,
96 	0xdb35, 0xb805, 0xf305, 0xe9b5, 0x59e5, 0x70c5, 0x4235, 0xd935,
97 	0x1be5, 0x7755, 0x9515, 0xe815, 0x64e5, 0x2735, 0x26e5, 0x15f5,
98 	0xc525, 0x9615, 0xf7f5, 0x3155, 0x4575, 0x8675, 0xc2c5, 0x7635,
99 	0x9f05, 0x1905, 0x3215, 0xac65 },
101 	/* table column 0x6 */
102 	{ 0xc776, 0x3396, 0x0006, 0x7076, 0x30d6, 0xf676, 0xdd36, 0x4ec6,
103 	0xe4b6, 0x9306, 0x8706, 0x5a96, 0xca56, 0xa036, 0x1eb6, 0xeab6,
104 	0xd456, 0xa5c6, 0xfbd6, 0x53d6, 0x7256, 0x65b6, 0x6c56, 0xdb86,
105 	0x3b66, 0xfcd6, 0x8586, 0xb9c6, 0x1ba6, 0x2ca6, 0x3e36, 0xacb6,
106 	0xf606, 0xda06, 0xbed6, 0x4176 },
108 	/* table column 0x7 */
109 	{ 0x2f57, 0x6ea7, 0x0007, 0x5057, 0x6097, 0x4857, 0x9467, 0x3a27,
110 	0xf177, 0xae07, 0x1f07, 0x8ba7, 0x2b87, 0xc067, 0xba77, 0xfb77,
111 	0x9187, 0xc627, 0x4c97, 0x8e97, 0x5987, 0xe677, 0xe387, 0x9c17,
112 	0x6ce7, 0x4397, 0x1617, 0x7527, 0xbcc7, 0xd3c7, 0x6a67, 0xc377,
113 	0x4807, 0x9b07, 0x7a97, 0x3757 },
115 	/* table column 0x8 */
116 	{ 0xdd88, 0xeac8, 0x0008, 0x8088, 0xe0a8, 0x3288, 0xa1e8, 0x6bd8,
117 	0x4758, 0xca08, 0xbd08, 0x1cc8, 0xdc18, 0x20e8, 0x7b58, 0x4c58,
118 	0xa718, 0x28d8, 0x33a8, 0x1aa8, 0x8518, 0xf858, 0xfe18, 0xa3b8,
119 	0xe3f8, 0x3ea8, 0xb8b8, 0x56d8, 0x7328, 0x9e28, 0xebe8, 0x2e58,
120 	0x3208, 0xac08, 0x5ba8, 0x6f88 },
122 	/* table column 0x9 */
123 	{ 0x35a9, 0xb7f9, 0x0009, 0xa0a9, 0xb0e9, 0x8ca9, 0xe8b9, 0x1f39,
124 	0x5299, 0xf709, 0x2509, 0xcdf9, 0x3dc9, 0x40b9, 0xdf99, 0x5d99,
125 	0xe2c9, 0x4b39, 0x84e9, 0xc7e9, 0xaec9, 0x7b99, 0x71c9, 0xe429,
126 	0xb479, 0x81e9, 0x2b29, 0x9a39, 0xd449, 0x6149, 0xbfb9, 0x4199,
127 	0x8c09, 0xed09, 0x9fe9, 0x19a9 },
129 	/* table column 0xa */
130 	{ 0xa1ba, 0x4cda, 0x000a, 0xb0ba, 0x402a, 0xe5ba, 0x2f4a, 0xf3aa,
131 	0x6d1a, 0xdc0a, 0x510a, 0x7eda, 0xae7a, 0x904a, 0x831a, 0x6e1a,
132 	0x2d7a, 0x99aa, 0xea2a, 0x7c2a, 0xb87a, 0x391a, 0x3b7a, 0x2a5a,
133 	0x4a3a, 0xeb2a, 0x595a, 0x12aa, 0x8a9a, 0xcb9a, 0x434a, 0x9b1a,
134 	0xe50a, 0x2e0a, 0x132a, 0xf4ba },
136 	/* table column 0xb */
137 	{ 0x499b, 0x11eb, 0x000b, 0x909b, 0x106b, 0x5b9b, 0x661b, 0x874b,
138 	0x78db, 0xe10b, 0xc90b, 0xafeb, 0x4fab, 0xf01b, 0x27db, 0x7fdb,
139 	0x68ab, 0xfa4b, 0x5d6b, 0xa16b, 0x93ab, 0xbadb, 0xb4ab, 0x6dcb,
140 	0x1dbb, 0x546b, 0xcacb, 0xde4b, 0x2dfb, 0x34fb, 0x171b, 0xf4db,
141 	0x5b0b, 0x6f0b, 0xd76b, 0x829b },
143 	/* table column 0xc */
144 	{ 0x66cc, 0x7f4c, 0x000c, 0xc0cc, 0x70fc, 0x13cc, 0xf27c, 0xbd6c,
145 	0x89ac, 0x4f0c, 0xd60c, 0x244c, 0x642c, 0x307c, 0x9dac, 0x84ac,
146 	0xf92c, 0x3c6c, 0x11fc, 0x2ffc, 0xca2c, 0x5cac, 0x572c, 0xf1dc,
147 	0x715c, 0x17fc, 0xdcdc, 0xab6c, 0x913c, 0xe73c, 0x7d7c, 0x37ac,
148 	0x130c, 0xf40c, 0xadfc, 0xb5cc },
150 	/* table column 0xd */
151 	{ 0x8eed, 0x227d, 0x000d, 0xe0ed, 0x20bd, 0xaded, 0xbb2d, 0xc98d,
152 	0x9c6d, 0x720d, 0x4e0d, 0xf57d, 0x85fd, 0x502d, 0x396d, 0x956d,
153 	0xbcfd, 0x5f8d, 0xa6bd, 0xf2bd, 0xe1fd, 0xdf6d, 0xd8fd, 0xb64d,
154 	0x26dd, 0xa8bd, 0x4f4d, 0x678d, 0x365d, 0x185d, 0x292d, 0x586d,
155 	0xad0d, 0xb50d, 0x69bd, 0xc3ed },
157 	/* table column 0xe */
158 	{ 0x1afe, 0xd95e, 0x000e, 0xf0fe, 0xd07e, 0xc4fe, 0x7cde, 0x251e,
159 	0xa3ee, 0x590e, 0x3a0e, 0x465e, 0x164e, 0x80de, 0x65ee, 0xa6ee,
160 	0x734e, 0x8d1e, 0xc87e, 0x497e, 0xf74e, 0x9dee, 0x924e, 0x783e,
161 	0xd89e, 0xc27e, 0x3d3e, 0xef1e, 0x688e, 0xb28e, 0xd5de, 0x82ee,
162 	0xc40e, 0x760e, 0xe57e, 0x2efe },
164 	/* table column 0xf */
165 	{ 0xf2df, 0x846f, 0x000f, 0xd0df, 0x803f, 0x7adf, 0x358f, 0x51ff,
166 	0xb62f, 0x640f, 0xa20f, 0x976f, 0xf79f, 0xe08f, 0xc12f, 0xb72f,
167 	0x369f, 0xeeff, 0x7f3f, 0x943f, 0xdc9f, 0x1e2f, 0x1d9f, 0x3faf,
168 	0x8f1f, 0x7d3f, 0xaeaf, 0x23ff, 0xcfef, 0x4def, 0x818f, 0xed2f,
169 	0x7a0f, 0x370f, 0x213f, 0x58df }
179 		result = (synd > 0 && synd <= 0xff);  in mcamd_synd_validate()
182 		result = (synd > 0 && synd <= 0xffff);  in mcamd_synd_validate()
187 		return (0);  in mcamd_synd_validate()
190 	if (result == 0)  in mcamd_synd_validate()
192 		    "invalid %s syndrome 0x%x\n",  in mcamd_synd_validate()
204 	if (synd > 0xff) {  in mcamd_eccsynd_decode()
206 		    "invalid synd 0x%x\n", synd);  in mcamd_eccsynd_decode()
207 		return (0);  in mcamd_eccsynd_decode()
209 	if ((bit = eccsynd[synd]) == -1) {  in mcamd_eccsynd_decode()
211 		    "synd 0x%x is a multi-bit syndrome\n", synd);  in mcamd_eccsynd_decode()
212 		return (0);  in mcamd_eccsynd_decode()
216 	    "synd 0x%x is single-bit and indicates %s bit %d\n", synd,  in mcamd_eccsynd_decode()
218 	    bit >= 64 ? bit - 64 : bit);  in mcamd_eccsynd_decode()
221 	return (1);  in mcamd_eccsynd_decode()
228 	int pat = synd & 0xf;  in mcamd_cksynd_decode()
231 	if (pat == 0) {  in mcamd_cksynd_decode()
233 		    "synd 0x%x is not a correctable syndrome\n", synd);  in mcamd_cksynd_decode()
234 		return (0);  in mcamd_cksynd_decode()
237 	for (i = 0; i < MCAMD_CKSYND_NSYMS; i++) {  in mcamd_cksynd_decode()
238 		if (cksynd[pat - 1][i] == synd) {  in mcamd_cksynd_decode()
242 			    "mcamd_cksynd_decode: synd 0x%x is correctable "  in mcamd_cksynd_decode()
244 			return (1);  in mcamd_cksynd_decode()
249 	    "synd 0x%x is not a correctable syndrome\n", synd);  in mcamd_cksynd_decode()
250 	return (0);  in mcamd_cksynd_decode()
254  * symbols 0 to 0xf:		data[63:0]
255  * symbols 0x10 to 0x1f:	data[127:64]
256  * symbols 0x20, 0x21:		checkbits for [63:0]
257  * symbols 0x22, 0x23:		checkbits for [127:64]
264 	if (sym <= 0xf || sym >= 0x10 && sym <= 0x1f) {  in mcamd_cksym_decode()
265 		*data = 1;  in mcamd_cksym_decode()
266 		*check = 0;  in mcamd_cksym_decode()
268 		*hibitp = (sym + 1) * 4 - 1;  in mcamd_cksym_decode()
269 	} else if (sym >= 0x20 && sym <= 0x23) {  in mcamd_cksym_decode()
270 		*data = 0;  in mcamd_cksym_decode()
271 		*check = 1;  in mcamd_cksym_decode()
272 		*lowbitp = (sym - 0x20) * 4;  in mcamd_cksym_decode()
273 		*hibitp = (sym + 1 - 0x20) * 4 - 1;  in mcamd_cksym_decode()
275 		return (0);  in mcamd_cksym_decode()
278 	return (1);  in mcamd_cksym_decode()