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Differential D23110 Diff 66847 sys/dev/amd_ecc_inject/ecc_inject.c

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sys/dev/amd_ecc_inject/ecc_inject.c

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static SYSCTL_NODE(_hw, OID_AUTO, error_injection, CTLFLAG_RD, NULL, static SYSCTL_NODE(_hw, OID_AUTO, error_injection, CTLFLAG_RD, NULL,
"Hardware error injection"); "Hardware error injection");
static SYSCTL_NODE(_hw_error_injection, OID_AUTO, dram_ecc, CTLFLAG_RD, NULL, static SYSCTL_NODE(_hw_error_injection, OID_AUTO, dram_ecc, CTLFLAG_RD, NULL,
"DRAM ECC error injection"); "DRAM ECC error injection");
SYSCTL_UINT(_hw_error_injection_dram_ecc, OID_AUTO, delay, SYSCTL_UINT(_hw_error_injection_dram_ecc, OID_AUTO, delay,
CTLTYPE_UINT | CTLFLAG_RW, &delay_ms, 0, CTLTYPE_UINT | CTLFLAG_RW, &delay_ms, 0,
"Delay in milliseconds between error injections"); "Delay in milliseconds between error injections");
SYSCTL_PROC(_hw_error_injection_dram_ecc, OID_AUTO, quadrant, SYSCTL_PROC(_hw_error_injection_dram_ecc, OID_AUTO, quadrant,
CTLTYPE_UINT | CTLFLAG_RW, &quadrant, QUADRANT_MASK, CTLTYPE_UINT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, &quadrant, QUADRANT_MASK,
sysctl_int_with_max, "IU", sysctl_int_with_max, "IU",
"Index of 16-byte quadrant within 64-byte line where errors " "Index of 16-byte quadrant within 64-byte line where errors "
"should be injected"); "should be injected");
SYSCTL_PROC(_hw_error_injection_dram_ecc, OID_AUTO, word_mask, SYSCTL_PROC(_hw_error_injection_dram_ecc, OID_AUTO, word_mask,
CTLTYPE_UINT | CTLFLAG_RW, &word_mask, INJ_WORD_MASK, CTLTYPE_UINT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, &word_mask, INJ_WORD_MASK,
sysctl_nonzero_int_with_max, "IU", sysctl_nonzero_int_with_max, "IU",
"9-bit mask of words where errors should be injected (8 data + 1 ECC)"); "9-bit mask of words where errors should be injected (8 data + 1 ECC)");
SYSCTL_PROC(_hw_error_injection_dram_ecc, OID_AUTO, bit_mask, SYSCTL_PROC(_hw_error_injection_dram_ecc, OID_AUTO, bit_mask,
CTLTYPE_UINT | CTLFLAG_RW, &bit_mask, INJ_VECTOR_MASK, CTLTYPE_UINT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, &bit_mask, INJ_VECTOR_MASK,
sysctl_nonzero_int_with_max, "IU", sysctl_nonzero_int_with_max, "IU",
"16-bit mask of bits within each selected word where errors " "16-bit mask of bits within each selected word where errors "
"should be injected"); "should be injected");
SYSCTL_PROC(_hw_error_injection_dram_ecc, OID_AUTO, inject, SYSCTL_PROC(_hw_error_injection_dram_ecc, OID_AUTO, inject,
CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_MPSAFE, NULL, 0, sysctl_proc_inject, "I", CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_MPSAFE, NULL, 0, sysctl_proc_inject, "I",
"Inject a number of errors according to configured parameters"); "Inject a number of errors according to configured parameters");
static void static void
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