[linux-2.6-block.git] / include / linux / papr_scm.h

/* 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 */
Commit	Line	Data
dbc8fc9d SB	1	/* SPDX-License-Identifier: GPL-2.0-only */
	2	#ifndef __LINUX_PAPR_SCM_H
	3	#define __LINUX_PAPR_SCM_H
	4
	5	/* DIMM health bitmap indicators */
	6	/* SCM device is unable to persist memory contents */
	7	#define PAPR_PMEM_UNARMED (1ULL << (63 - 0))
	8	/* SCM device failed to persist memory contents */
	9	#define PAPR_PMEM_SHUTDOWN_DIRTY (1ULL << (63 - 1))
	10	/* SCM device contents are persisted from previous IPL */
	11	#define PAPR_PMEM_SHUTDOWN_CLEAN (1ULL << (63 - 2))
	12	/* SCM device contents are not persisted from previous IPL */
	13	#define PAPR_PMEM_EMPTY (1ULL << (63 - 3))
	14	/* SCM device memory life remaining is critically low */
	15	#define PAPR_PMEM_HEALTH_CRITICAL (1ULL << (63 - 4))
	16	/* SCM device will be garded off next IPL due to failure */
	17	#define PAPR_PMEM_HEALTH_FATAL (1ULL << (63 - 5))
	18	/* SCM contents cannot persist due to current platform health status */
	19	#define PAPR_PMEM_HEALTH_UNHEALTHY (1ULL << (63 - 6))
	20	/* SCM device is unable to persist memory contents in certain conditions */
	21	#define PAPR_PMEM_HEALTH_NON_CRITICAL (1ULL << (63 - 7))
	22	/* SCM device is encrypted */
	23	#define PAPR_PMEM_ENCRYPTED (1ULL << (63 - 8))
	24	/* SCM device has been scrubbed and locked */
	25	#define PAPR_PMEM_SCRUBBED_AND_LOCKED (1ULL << (63 - 9))
	26
	27	#define PAPR_PMEM_SAVE_FAILED (1ULL << (63 - 10))
	28
	29	/* Bits status indicators for health bitmap indicating unarmed dimm */
	30	#define PAPR_PMEM_UNARMED_MASK (PAPR_PMEM_UNARMED \| \
	31	PAPR_PMEM_HEALTH_UNHEALTHY)
	32
	33	/* Bits status indicators for health bitmap indicating unflushed dimm */
	34	#define PAPR_PMEM_BAD_SHUTDOWN_MASK (PAPR_PMEM_SHUTDOWN_DIRTY)
	35
	36	/* Bits status indicators for health bitmap indicating unrestored dimm */
	37	#define PAPR_PMEM_BAD_RESTORE_MASK (PAPR_PMEM_EMPTY)
	38
	39	/* Bit status indicators for smart event notification */
	40	#define PAPR_PMEM_SMART_EVENT_MASK (PAPR_PMEM_HEALTH_CRITICAL \| \
	41	PAPR_PMEM_HEALTH_FATAL \| \
	42	PAPR_PMEM_HEALTH_UNHEALTHY)
	43
	44	#define PAPR_PMEM_SAVE_MASK (PAPR_PMEM_SAVE_FAILED)
	45
	46	#define PAPR_SCM_PERF_STATS_EYECATCHER __stringify(SCMSTATS)
	47	#define PAPR_SCM_PERF_STATS_VERSION 0x1
	48
	49	#endif /* __LINUX_PAPR_SCM_H */