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/* SPDX-License-Identifier: GPL-2.0-only */ #ifndef __LINUX_PAPR_SCM_H #define __LINUX_PAPR_SCM_H /* DIMM health bitmap indicators */ /* SCM device is unable to persist memory contents */ #define PAPR_PMEM_UNARMED (1ULL << (63 - 0)) /* SCM device failed to persist memory contents */ #define PAPR_PMEM_SHUTDOWN_DIRTY (1ULL << (63 - 1)) /* SCM device contents are persisted from previous IPL */ #define PAPR_PMEM_SHUTDOWN_CLEAN (1ULL << (63 - 2)) /* SCM device contents are not persisted from previous IPL */ #define PAPR_PMEM_EMPTY (1ULL << (63 - 3)) /* SCM device memory life remaining is critically low */ #define PAPR_PMEM_HEALTH_CRITICAL (1ULL << (63 - 4)) /* SCM device will be garded off next IPL due to failure */ #define PAPR_PMEM_HEALTH_FATAL (1ULL << (63 - 5)) /* SCM contents cannot persist due to current platform health status */ #define PAPR_PMEM_HEALTH_UNHEALTHY (1ULL << (63 - 6)) /* SCM device is unable to persist memory contents in certain conditions */ #define PAPR_PMEM_HEALTH_NON_CRITICAL (1ULL << (63 - 7)) /* SCM device is encrypted */ #define PAPR_PMEM_ENCRYPTED (1ULL << (63 - 8)) /* SCM device has been scrubbed and locked */ #define PAPR_PMEM_SCRUBBED_AND_LOCKED (1ULL << (63 - 9)) #define PAPR_PMEM_SAVE_FAILED (1ULL << (63 - 10)) /* Bits status indicators for health bitmap indicating unarmed dimm */ #define PAPR_PMEM_UNARMED_MASK (PAPR_PMEM_UNARMED | \ PAPR_PMEM_HEALTH_UNHEALTHY) /* Bits status indicators for health bitmap indicating unflushed dimm */ #define PAPR_PMEM_BAD_SHUTDOWN_MASK (PAPR_PMEM_SHUTDOWN_DIRTY) /* Bits status indicators for health bitmap indicating unrestored dimm */ #define PAPR_PMEM_BAD_RESTORE_MASK (PAPR_PMEM_EMPTY) /* Bit status indicators for smart event notification */ #define PAPR_PMEM_SMART_EVENT_MASK (PAPR_PMEM_HEALTH_CRITICAL | \ PAPR_PMEM_HEALTH_FATAL | \ PAPR_PMEM_HEALTH_UNHEALTHY) #define PAPR_PMEM_SAVE_MASK (PAPR_PMEM_SAVE_FAILED) #define PAPR_SCM_PERF_STATS_EYECATCHER __stringify(SCMSTATS) #define PAPR_SCM_PERF_STATS_VERSION 0x1 #endif /* __LINUX_PAPR_SCM_H */