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@@ -33,6 +33,14 @@
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#define MCI_STATUS_PCC (1ULL<<57) /* processor context corrupt */
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#define MCI_STATUS_S (1ULL<<56) /* Signaled machine check */
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#define MCI_STATUS_AR (1ULL<<55) /* Action required */
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+#define MCACOD 0xffff /* MCA Error Code */
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+
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+/* Architecturally defined codes from SDM Vol. 3B Chapter 15 */
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+#define MCACOD_SCRUB 0x00C0 /* 0xC0-0xCF Memory Scrubbing */
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+#define MCACOD_SCRUBMSK 0xfff0
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+#define MCACOD_L3WB 0x017A /* L3 Explicit Writeback */
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+#define MCACOD_DATA 0x0134 /* Data Load */
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+#define MCACOD_INSTR 0x0150 /* Instruction Fetch */
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/* MCi_MISC register defines */
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#define MCI_MISC_ADDR_LSB(m) ((m) & 0x3f)
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