drivers/edac/i7core_edac.c

258 	struct i7core_inject	inject;  member
656    Also, since a change at an inject parameter will be applied only at enable,
664 	pvt->inject.enable = 0;  in disable_inject()
666 	if (!pvt->pci_ch[pvt->inject.channel][0])  in disable_inject()
669 	pci_write_config_dword(pvt->pci_ch[pvt->inject.channel][0],  in disable_inject()
676  * i7core inject inject.section
678  *	accept and store error injection inject.section value
691 	if (pvt->inject.enable)  in i7core_inject_section_store()
698 	pvt->inject.section = (u32) value;  in i7core_inject_section_store()
708 	return sprintf(data, "0x%08x\n", pvt->inject.section);  in i7core_inject_section_show()
712  * i7core inject.type
714  *	accept and store error injection inject.section value
716  *	bit 1 - inject ECC error
717  *	bit 2 - inject parity error
728 	if (pvt->inject.enable)  in i7core_inject_type_store()
735 	pvt->inject.type = (u32) value;  in i7core_inject_type_store()
746 	return sprintf(data, "0x%08x\n", pvt->inject.type);  in i7core_inject_type_show()
752  * The type of error (UE/CE) will depend on the inject.eccmask value:
768 	if (pvt->inject.enable)  in i7core_inject_eccmask_store()
775 	pvt->inject.eccmask = (u32) value;  in i7core_inject_eccmask_store()
786 	return sprintf(data, "0x%08x\n", pvt->inject.eccmask);  in i7core_inject_eccmask_show()
792  * The type of error (UE/CE) will depend on the inject.eccmask value:
814 	if (pvt->inject.enable)					\
825 	pvt->inject.param = value;				\
840 	if (pvt->inject.param < 0)				\
843 		return sprintf(data, "%d\n", pvt->inject.param);\
903  * inject mask, then it will produce just one error. Otherwise, it will repeat
921 	if (!pvt->pci_ch[pvt->inject.channel][0])  in i7core_inject_enable_store()
929 		pvt->inject.enable = 1;  in i7core_inject_enable_store()
935 	/* Sets pvt->inject.dimm mask */  in i7core_inject_enable_store()
936 	if (pvt->inject.dimm < 0)  in i7core_inject_enable_store()
939 		if (pvt->channel[pvt->inject.channel].dimms > 2)  in i7core_inject_enable_store()
940 			mask |= (pvt->inject.dimm & 0x3LL) << 35;  in i7core_inject_enable_store()
942 			mask |= (pvt->inject.dimm & 0x1LL) << 36;  in i7core_inject_enable_store()
945 	/* Sets pvt->inject.rank mask */  in i7core_inject_enable_store()
946 	if (pvt->inject.rank < 0)  in i7core_inject_enable_store()
949 		if (pvt->channel[pvt->inject.channel].dimms > 2)  in i7core_inject_enable_store()
950 			mask |= (pvt->inject.rank & 0x1LL) << 34;  in i7core_inject_enable_store()
952 			mask |= (pvt->inject.rank & 0x3LL) << 34;  in i7core_inject_enable_store()
955 	/* Sets pvt->inject.bank mask */  in i7core_inject_enable_store()
956 	if (pvt->inject.bank < 0)  in i7core_inject_enable_store()
959 		mask |= (pvt->inject.bank & 0x15LL) << 30;  in i7core_inject_enable_store()
961 	/* Sets pvt->inject.page mask */  in i7core_inject_enable_store()
962 	if (pvt->inject.page < 0)  in i7core_inject_enable_store()
965 		mask |= (pvt->inject.page & 0xffff) << 14;  in i7core_inject_enable_store()
967 	/* Sets pvt->inject.column mask */  in i7core_inject_enable_store()
968 	if (pvt->inject.col < 0)  in i7core_inject_enable_store()
971 		mask |= (pvt->inject.col & 0x3fff);  in i7core_inject_enable_store()
980 	injectmask = (pvt->inject.type & 1) |  in i7core_inject_enable_store()
981 		     (pvt->inject.section & 0x3) << 1 |  in i7core_inject_enable_store()
982 		     (pvt->inject.type & 0x6) << (3 - 1);  in i7core_inject_enable_store()
988 	write_and_test(pvt->pci_ch[pvt->inject.channel][0],  in i7core_inject_enable_store()
990 	write_and_test(pvt->pci_ch[pvt->inject.channel][0],  in i7core_inject_enable_store()
993 	write_and_test(pvt->pci_ch[pvt->inject.channel][0],  in i7core_inject_enable_store()
994 			       MC_CHANNEL_ERROR_MASK, pvt->inject.eccmask);  in i7core_inject_enable_store()
996 	write_and_test(pvt->pci_ch[pvt->inject.channel][0],  in i7core_inject_enable_store()
1007 	edac_dbg(0, "Error inject addr match 0x%016llx, ecc 0x%08x, inject 0x%08x\n",  in i7core_inject_enable_store()
1008 		 mask, pvt->inject.eccmask, injectmask);  in i7core_inject_enable_store()
1022 	if (!pvt->pci_ch[pvt->inject.channel][0])  in i7core_inject_enable_show()
1025 	pci_read_config_dword(pvt->pci_ch[pvt->inject.channel][0],  in i7core_inject_enable_show()
1028 	edac_dbg(0, "Inject error read: 0x%018x\n", injectmask);  in i7core_inject_enable_show()
1031 		pvt->inject.enable = 1;  in i7core_inject_enable_show()
1033 	return sprintf(data, "%d\n", pvt->inject.enable);  in i7core_inject_enable_show()
1131  * inject sysfs attributes
2210 	pvt->inject.channel = 0;  in i7core_register_mci()
2211 	pvt->inject.dimm = -1;  in i7core_register_mci()
2212 	pvt->inject.rank = -1;  in i7core_register_mci()
2213 	pvt->inject.bank = -1;  in i7core_register_mci()
2214 	pvt->inject.page = -1;  in i7core_register_mci()
2215 	pvt->inject.col = -1;  in i7core_register_mci()