diff options
Diffstat (limited to 'include/asm-sparc/chafsr.h')
-rw-r--r-- | include/asm-sparc/chafsr.h | 241 |
1 files changed, 0 insertions, 241 deletions
diff --git a/include/asm-sparc/chafsr.h b/include/asm-sparc/chafsr.h deleted file mode 100644 index 85c69b38220b..000000000000 --- a/include/asm-sparc/chafsr.h +++ /dev/null | |||
@@ -1,241 +0,0 @@ | |||
1 | #ifndef _SPARC64_CHAFSR_H | ||
2 | #define _SPARC64_CHAFSR_H | ||
3 | |||
4 | /* Cheetah Asynchronous Fault Status register, ASI=0x4C VA<63:0>=0x0 */ | ||
5 | |||
6 | /* Comments indicate which processor variants on which the bit definition | ||
7 | * is valid. Codes are: | ||
8 | * ch --> cheetah | ||
9 | * ch+ --> cheetah plus | ||
10 | * jp --> jalapeno | ||
11 | */ | ||
12 | |||
13 | /* All bits of this register except M_SYNDROME and E_SYNDROME are | ||
14 | * read, write 1 to clear. M_SYNDROME and E_SYNDROME are read-only. | ||
15 | */ | ||
16 | |||
17 | /* Software bit set by linux trap handlers to indicate that the trap was | ||
18 | * signalled at %tl >= 1. | ||
19 | */ | ||
20 | #define CHAFSR_TL1 (1UL << 63UL) /* n/a */ | ||
21 | |||
22 | /* Unmapped error from system bus for prefetch queue or | ||
23 | * store queue read operation | ||
24 | */ | ||
25 | #define CHPAFSR_DTO (1UL << 59UL) /* ch+ */ | ||
26 | |||
27 | /* Bus error from system bus for prefetch queue or store queue | ||
28 | * read operation | ||
29 | */ | ||
30 | #define CHPAFSR_DBERR (1UL << 58UL) /* ch+ */ | ||
31 | |||
32 | /* Hardware corrected E-cache Tag ECC error */ | ||
33 | #define CHPAFSR_THCE (1UL << 57UL) /* ch+ */ | ||
34 | /* System interface protocol error, hw timeout caused */ | ||
35 | #define JPAFSR_JETO (1UL << 57UL) /* jp */ | ||
36 | |||
37 | /* SW handled correctable E-cache Tag ECC error */ | ||
38 | #define CHPAFSR_TSCE (1UL << 56UL) /* ch+ */ | ||
39 | /* Parity error on system snoop results */ | ||
40 | #define JPAFSR_SCE (1UL << 56UL) /* jp */ | ||
41 | |||
42 | /* Uncorrectable E-cache Tag ECC error */ | ||
43 | #define CHPAFSR_TUE (1UL << 55UL) /* ch+ */ | ||
44 | /* System interface protocol error, illegal command detected */ | ||
45 | #define JPAFSR_JEIC (1UL << 55UL) /* jp */ | ||
46 | |||
47 | /* Uncorrectable system bus data ECC error due to prefetch | ||
48 | * or store fill request | ||
49 | */ | ||
50 | #define CHPAFSR_DUE (1UL << 54UL) /* ch+ */ | ||
51 | /* System interface protocol error, illegal ADTYPE detected */ | ||
52 | #define JPAFSR_JEIT (1UL << 54UL) /* jp */ | ||
53 | |||
54 | /* Multiple errors of the same type have occurred. This bit is set when | ||
55 | * an uncorrectable error or a SW correctable error occurs and the status | ||
56 | * bit to report that error is already set. When multiple errors of | ||
57 | * different types are indicated by setting multiple status bits. | ||
58 | * | ||
59 | * This bit is not set if multiple HW corrected errors with the same | ||
60 | * status bit occur, only uncorrectable and SW correctable ones have | ||
61 | * this behavior. | ||
62 | * | ||
63 | * This bit is not set when multiple ECC errors happen within a single | ||
64 | * 64-byte system bus transaction. Only the first ECC error in a 16-byte | ||
65 | * subunit will be logged. All errors in subsequent 16-byte subunits | ||
66 | * from the same 64-byte transaction are ignored. | ||
67 | */ | ||
68 | #define CHAFSR_ME (1UL << 53UL) /* ch,ch+,jp */ | ||
69 | |||
70 | /* Privileged state error has occurred. This is a capture of PSTATE.PRIV | ||
71 | * at the time the error is detected. | ||
72 | */ | ||
73 | #define CHAFSR_PRIV (1UL << 52UL) /* ch,ch+,jp */ | ||
74 | |||
75 | /* The following bits 51 (CHAFSR_PERR) to 33 (CHAFSR_CE) are sticky error | ||
76 | * bits and record the most recently detected errors. Bits accumulate | ||
77 | * errors that have been detected since the last write to clear the bit. | ||
78 | */ | ||
79 | |||
80 | /* System interface protocol error. The processor asserts its' ERROR | ||
81 | * pin when this event occurs and it also logs a specific cause code | ||
82 | * into a JTAG scannable flop. | ||
83 | */ | ||
84 | #define CHAFSR_PERR (1UL << 51UL) /* ch,ch+,jp */ | ||
85 | |||
86 | /* Internal processor error. The processor asserts its' ERROR | ||
87 | * pin when this event occurs and it also logs a specific cause code | ||
88 | * into a JTAG scannable flop. | ||
89 | */ | ||
90 | #define CHAFSR_IERR (1UL << 50UL) /* ch,ch+,jp */ | ||
91 | |||
92 | /* System request parity error on incoming address */ | ||
93 | #define CHAFSR_ISAP (1UL << 49UL) /* ch,ch+,jp */ | ||
94 | |||
95 | /* HW Corrected system bus MTAG ECC error */ | ||
96 | #define CHAFSR_EMC (1UL << 48UL) /* ch,ch+ */ | ||
97 | /* Parity error on L2 cache tag SRAM */ | ||
98 | #define JPAFSR_ETP (1UL << 48UL) /* jp */ | ||
99 | |||
100 | /* Uncorrectable system bus MTAG ECC error */ | ||
101 | #define CHAFSR_EMU (1UL << 47UL) /* ch,ch+ */ | ||
102 | /* Out of range memory error has occurred */ | ||
103 | #define JPAFSR_OM (1UL << 47UL) /* jp */ | ||
104 | |||
105 | /* HW Corrected system bus data ECC error for read of interrupt vector */ | ||
106 | #define CHAFSR_IVC (1UL << 46UL) /* ch,ch+ */ | ||
107 | /* Error due to unsupported store */ | ||
108 | #define JPAFSR_UMS (1UL << 46UL) /* jp */ | ||
109 | |||
110 | /* Uncorrectable system bus data ECC error for read of interrupt vector */ | ||
111 | #define CHAFSR_IVU (1UL << 45UL) /* ch,ch+,jp */ | ||
112 | |||
113 | /* Unmapped error from system bus */ | ||
114 | #define CHAFSR_TO (1UL << 44UL) /* ch,ch+,jp */ | ||
115 | |||
116 | /* Bus error response from system bus */ | ||
117 | #define CHAFSR_BERR (1UL << 43UL) /* ch,ch+,jp */ | ||
118 | |||
119 | /* SW Correctable E-cache ECC error for instruction fetch or data access | ||
120 | * other than block load. | ||
121 | */ | ||
122 | #define CHAFSR_UCC (1UL << 42UL) /* ch,ch+,jp */ | ||
123 | |||
124 | /* Uncorrectable E-cache ECC error for instruction fetch or data access | ||
125 | * other than block load. | ||
126 | */ | ||
127 | #define CHAFSR_UCU (1UL << 41UL) /* ch,ch+,jp */ | ||
128 | |||
129 | /* Copyout HW Corrected ECC error */ | ||
130 | #define CHAFSR_CPC (1UL << 40UL) /* ch,ch+,jp */ | ||
131 | |||
132 | /* Copyout Uncorrectable ECC error */ | ||
133 | #define CHAFSR_CPU (1UL << 39UL) /* ch,ch+,jp */ | ||
134 | |||
135 | /* HW Corrected ECC error from E-cache for writeback */ | ||
136 | #define CHAFSR_WDC (1UL << 38UL) /* ch,ch+,jp */ | ||
137 | |||
138 | /* Uncorrectable ECC error from E-cache for writeback */ | ||
139 | #define CHAFSR_WDU (1UL << 37UL) /* ch,ch+,jp */ | ||
140 | |||
141 | /* HW Corrected ECC error from E-cache for store merge or block load */ | ||
142 | #define CHAFSR_EDC (1UL << 36UL) /* ch,ch+,jp */ | ||
143 | |||
144 | /* Uncorrectable ECC error from E-cache for store merge or block load */ | ||
145 | #define CHAFSR_EDU (1UL << 35UL) /* ch,ch+,jp */ | ||
146 | |||
147 | /* Uncorrectable system bus data ECC error for read of memory or I/O */ | ||
148 | #define CHAFSR_UE (1UL << 34UL) /* ch,ch+,jp */ | ||
149 | |||
150 | /* HW Corrected system bus data ECC error for read of memory or I/O */ | ||
151 | #define CHAFSR_CE (1UL << 33UL) /* ch,ch+,jp */ | ||
152 | |||
153 | /* Uncorrectable ECC error from remote cache/memory */ | ||
154 | #define JPAFSR_RUE (1UL << 32UL) /* jp */ | ||
155 | |||
156 | /* Correctable ECC error from remote cache/memory */ | ||
157 | #define JPAFSR_RCE (1UL << 31UL) /* jp */ | ||
158 | |||
159 | /* JBUS parity error on returned read data */ | ||
160 | #define JPAFSR_BP (1UL << 30UL) /* jp */ | ||
161 | |||
162 | /* JBUS parity error on data for writeback or block store */ | ||
163 | #define JPAFSR_WBP (1UL << 29UL) /* jp */ | ||
164 | |||
165 | /* Foreign read to DRAM incurring correctable ECC error */ | ||
166 | #define JPAFSR_FRC (1UL << 28UL) /* jp */ | ||
167 | |||
168 | /* Foreign read to DRAM incurring uncorrectable ECC error */ | ||
169 | #define JPAFSR_FRU (1UL << 27UL) /* jp */ | ||
170 | |||
171 | #define CHAFSR_ERRORS (CHAFSR_PERR | CHAFSR_IERR | CHAFSR_ISAP | CHAFSR_EMC | \ | ||
172 | CHAFSR_EMU | CHAFSR_IVC | CHAFSR_IVU | CHAFSR_TO | \ | ||
173 | CHAFSR_BERR | CHAFSR_UCC | CHAFSR_UCU | CHAFSR_CPC | \ | ||
174 | CHAFSR_CPU | CHAFSR_WDC | CHAFSR_WDU | CHAFSR_EDC | \ | ||
175 | CHAFSR_EDU | CHAFSR_UE | CHAFSR_CE) | ||
176 | #define CHPAFSR_ERRORS (CHPAFSR_DTO | CHPAFSR_DBERR | CHPAFSR_THCE | \ | ||
177 | CHPAFSR_TSCE | CHPAFSR_TUE | CHPAFSR_DUE | \ | ||
178 | CHAFSR_PERR | CHAFSR_IERR | CHAFSR_ISAP | CHAFSR_EMC | \ | ||
179 | CHAFSR_EMU | CHAFSR_IVC | CHAFSR_IVU | CHAFSR_TO | \ | ||
180 | CHAFSR_BERR | CHAFSR_UCC | CHAFSR_UCU | CHAFSR_CPC | \ | ||
181 | CHAFSR_CPU | CHAFSR_WDC | CHAFSR_WDU | CHAFSR_EDC | \ | ||
182 | CHAFSR_EDU | CHAFSR_UE | CHAFSR_CE) | ||
183 | #define JPAFSR_ERRORS (JPAFSR_JETO | JPAFSR_SCE | JPAFSR_JEIC | \ | ||
184 | JPAFSR_JEIT | CHAFSR_PERR | CHAFSR_IERR | \ | ||
185 | CHAFSR_ISAP | JPAFSR_ETP | JPAFSR_OM | \ | ||
186 | JPAFSR_UMS | CHAFSR_IVU | CHAFSR_TO | \ | ||
187 | CHAFSR_BERR | CHAFSR_UCC | CHAFSR_UCU | \ | ||
188 | CHAFSR_CPC | CHAFSR_CPU | CHAFSR_WDC | \ | ||
189 | CHAFSR_WDU | CHAFSR_EDC | CHAFSR_EDU | \ | ||
190 | CHAFSR_UE | CHAFSR_CE | JPAFSR_RUE | \ | ||
191 | JPAFSR_RCE | JPAFSR_BP | JPAFSR_WBP | \ | ||
192 | JPAFSR_FRC | JPAFSR_FRU) | ||
193 | |||
194 | /* Active JBUS request signal when error occurred */ | ||
195 | #define JPAFSR_JBREQ (0x7UL << 24UL) /* jp */ | ||
196 | #define JPAFSR_JBREQ_SHIFT 24UL | ||
197 | |||
198 | /* L2 cache way information */ | ||
199 | #define JPAFSR_ETW (0x3UL << 22UL) /* jp */ | ||
200 | #define JPAFSR_ETW_SHIFT 22UL | ||
201 | |||
202 | /* System bus MTAG ECC syndrome. This field captures the status of the | ||
203 | * first occurrence of the highest-priority error according to the M_SYND | ||
204 | * overwrite policy. After the AFSR sticky bit, corresponding to the error | ||
205 | * for which the M_SYND is reported, is cleared, the contents of the M_SYND | ||
206 | * field will be unchanged by will be unfrozen for further error capture. | ||
207 | */ | ||
208 | #define CHAFSR_M_SYNDROME (0xfUL << 16UL) /* ch,ch+,jp */ | ||
209 | #define CHAFSR_M_SYNDROME_SHIFT 16UL | ||
210 | |||
211 | /* Agenid Id of the foreign device causing the UE/CE errors */ | ||
212 | #define JPAFSR_AID (0x1fUL << 9UL) /* jp */ | ||
213 | #define JPAFSR_AID_SHIFT 9UL | ||
214 | |||
215 | /* System bus or E-cache data ECC syndrome. This field captures the status | ||
216 | * of the first occurrence of the highest-priority error according to the | ||
217 | * E_SYND overwrite policy. After the AFSR sticky bit, corresponding to the | ||
218 | * error for which the E_SYND is reported, is cleare, the contents of the E_SYND | ||
219 | * field will be unchanged but will be unfrozen for further error capture. | ||
220 | */ | ||
221 | #define CHAFSR_E_SYNDROME (0x1ffUL << 0UL) /* ch,ch+,jp */ | ||
222 | #define CHAFSR_E_SYNDROME_SHIFT 0UL | ||
223 | |||
224 | /* The AFSR must be explicitly cleared by software, it is not cleared automatically | ||
225 | * by a read. Writes to bits <51:33> with bits set will clear the corresponding | ||
226 | * bits in the AFSR. Bits associated with disrupting traps must be cleared before | ||
227 | * interrupts are re-enabled to prevent multiple traps for the same error. I.e. | ||
228 | * PSTATE.IE and AFSR bits control delivery of disrupting traps. | ||
229 | * | ||
230 | * Since there is only one AFAR, when multiple events have been logged by the | ||
231 | * bits in the AFSR, at most one of these events will have its status captured | ||
232 | * in the AFAR. The highest priority of those event bits will get AFAR logging. | ||
233 | * The AFAR will be unlocked and available to capture the address of another event | ||
234 | * as soon as the one bit in AFSR that corresponds to the event logged in AFAR is | ||
235 | * cleared. For example, if AFSR.CE is detected, then AFSR.UE (which overwrites | ||
236 | * the AFAR), and AFSR.UE is cleared by not AFSR.CE, then the AFAR will be unlocked | ||
237 | * and ready for another event, even though AFSR.CE is still set. The same rules | ||
238 | * also apply to the M_SYNDROME and E_SYNDROME fields of the AFSR. | ||
239 | */ | ||
240 | |||
241 | #endif /* _SPARC64_CHAFSR_H */ | ||