diff options
Diffstat (limited to 'drivers/acpi/nfit/nfit.h')
| -rw-r--r-- | drivers/acpi/nfit/nfit.h | 72 |
1 files changed, 38 insertions, 34 deletions
diff --git a/drivers/acpi/nfit/nfit.h b/drivers/acpi/nfit/nfit.h index f5525f8bb770..573bc0de2990 100644 --- a/drivers/acpi/nfit/nfit.h +++ b/drivers/acpi/nfit/nfit.h @@ -16,8 +16,9 @@ /* ACPI 6.1 */ #define UUID_NFIT_BUS "2f10e7a4-9e91-11e4-89d3-123b93f75cba" -/* http://pmem.io/documents/NVDIMM_DSM_Interface-V1.6.pdf */ +/* https://pmem.io/documents/NVDIMM_DSM_Interface-V1.6.pdf */ #define UUID_NFIT_DIMM "4309ac30-0d11-11e4-9191-0800200c9a66" +#define UUID_INTEL_BUS "c7d8acd4-2df8-4b82-9f65-a325335af149" /* https://github.com/HewlettPackard/hpe-nvm/blob/master/Documentation/ */ #define UUID_NFIT_DIMM_N_HPE1 "9002c334-acf3-4c0e-9642-a235f0d53bc6" @@ -33,7 +34,6 @@ | ACPI_NFIT_MEM_RESTORE_FAILED | ACPI_NFIT_MEM_FLUSH_FAILED \ | ACPI_NFIT_MEM_NOT_ARMED | ACPI_NFIT_MEM_MAP_FAILED) -#define NVDIMM_FAMILY_MAX NVDIMM_FAMILY_HYPERV #define NVDIMM_CMD_MAX 31 #define NVDIMM_STANDARD_CMDMASK \ @@ -66,6 +66,13 @@ enum nvdimm_family_cmds { NVDIMM_INTEL_QUERY_OVERWRITE = 26, NVDIMM_INTEL_SET_MASTER_PASSPHRASE = 27, NVDIMM_INTEL_MASTER_SECURE_ERASE = 28, + NVDIMM_INTEL_FW_ACTIVATE_DIMMINFO = 29, + NVDIMM_INTEL_FW_ACTIVATE_ARM = 30, +}; + +enum nvdimm_bus_family_cmds { + NVDIMM_BUS_INTEL_FW_ACTIVATE_BUSINFO = 1, + NVDIMM_BUS_INTEL_FW_ACTIVATE = 2, }; #define NVDIMM_INTEL_SECURITY_CMDMASK \ @@ -76,13 +83,22 @@ enum nvdimm_family_cmds { | 1 << NVDIMM_INTEL_SET_MASTER_PASSPHRASE \ | 1 << NVDIMM_INTEL_MASTER_SECURE_ERASE) +#define NVDIMM_INTEL_FW_ACTIVATE_CMDMASK \ +(1 << NVDIMM_INTEL_FW_ACTIVATE_DIMMINFO | 1 << NVDIMM_INTEL_FW_ACTIVATE_ARM) + +#define NVDIMM_BUS_INTEL_FW_ACTIVATE_CMDMASK \ +(1 << NVDIMM_BUS_INTEL_FW_ACTIVATE_BUSINFO | 1 << NVDIMM_BUS_INTEL_FW_ACTIVATE) + #define NVDIMM_INTEL_CMDMASK \ (NVDIMM_STANDARD_CMDMASK | 1 << NVDIMM_INTEL_GET_MODES \ | 1 << NVDIMM_INTEL_GET_FWINFO | 1 << NVDIMM_INTEL_START_FWUPDATE \ | 1 << NVDIMM_INTEL_SEND_FWUPDATE | 1 << NVDIMM_INTEL_FINISH_FWUPDATE \ | 1 << NVDIMM_INTEL_QUERY_FWUPDATE | 1 << NVDIMM_INTEL_SET_THRESHOLD \ | 1 << NVDIMM_INTEL_INJECT_ERROR | 1 << NVDIMM_INTEL_LATCH_SHUTDOWN \ - | NVDIMM_INTEL_SECURITY_CMDMASK) + | NVDIMM_INTEL_SECURITY_CMDMASK | NVDIMM_INTEL_FW_ACTIVATE_CMDMASK) + +#define NVDIMM_INTEL_DENY_CMDMASK \ +(NVDIMM_INTEL_SECURITY_CMDMASK | NVDIMM_INTEL_FW_ACTIVATE_CMDMASK) enum nfit_uuids { /* for simplicity alias the uuid index with the family id */ @@ -91,6 +107,11 @@ enum nfit_uuids { NFIT_DEV_DIMM_N_HPE2 = NVDIMM_FAMILY_HPE2, NFIT_DEV_DIMM_N_MSFT = NVDIMM_FAMILY_MSFT, NFIT_DEV_DIMM_N_HYPERV = NVDIMM_FAMILY_HYPERV, + /* + * to_nfit_bus_uuid() expects to translate bus uuid family ids + * to a UUID index using NVDIMM_FAMILY_MAX as an offset + */ + NFIT_BUS_INTEL = NVDIMM_FAMILY_MAX + NVDIMM_BUS_FAMILY_INTEL, NFIT_SPA_VOLATILE, NFIT_SPA_PM, NFIT_SPA_DCR, @@ -187,18 +208,17 @@ struct nfit_mem { struct nvdimm *nvdimm; struct acpi_nfit_memory_map *memdev_dcr; struct acpi_nfit_memory_map *memdev_pmem; - struct acpi_nfit_memory_map *memdev_bdw; struct acpi_nfit_control_region *dcr; - struct acpi_nfit_data_region *bdw; struct acpi_nfit_system_address *spa_dcr; - struct acpi_nfit_system_address *spa_bdw; struct acpi_nfit_interleave *idt_dcr; - struct acpi_nfit_interleave *idt_bdw; struct kernfs_node *flags_attr; struct nfit_flush *nfit_flush; struct list_head list; struct acpi_device *adev; struct acpi_nfit_desc *acpi_desc; + enum nvdimm_fwa_state fwa_state; + enum nvdimm_fwa_result fwa_result; + int fwa_count; char id[NFIT_DIMM_ID_LEN+1]; struct resource *flush_wpq; unsigned long dsm_mask; @@ -238,11 +258,15 @@ struct acpi_nfit_desc { unsigned long scrub_flags; unsigned long dimm_cmd_force_en; unsigned long bus_cmd_force_en; - unsigned long bus_nfit_cmd_force_en; + unsigned long bus_dsm_mask; + unsigned long family_dsm_mask[NVDIMM_BUS_FAMILY_MAX + 1]; unsigned int platform_cap; unsigned int scrub_tmo; - int (*blk_do_io)(struct nd_blk_region *ndbr, resource_size_t dpa, - void *iobuf, u64 len, int rw); + enum nvdimm_fwa_state fwa_state; + enum nvdimm_fwa_capability fwa_cap; + int fwa_count; + bool fwa_noidle; + bool fwa_nosuspend; }; enum scrub_mode { @@ -313,30 +337,6 @@ static inline struct acpi_nfit_desc *to_acpi_desc( return container_of(nd_desc, struct acpi_nfit_desc, nd_desc); } -#ifdef CONFIG_PROVE_LOCKING -static inline void nfit_device_lock(struct device *dev) -{ - device_lock(dev); - mutex_lock(&dev->lockdep_mutex); -} - -static inline void nfit_device_unlock(struct device *dev) -{ - mutex_unlock(&dev->lockdep_mutex); - device_unlock(dev); -} -#else -static inline void nfit_device_lock(struct device *dev) -{ - device_lock(dev); -} - -static inline void nfit_device_unlock(struct device *dev) -{ - device_unlock(dev); -} -#endif - const guid_t *to_nfit_uuid(enum nfit_uuids id); int acpi_nfit_init(struct acpi_nfit_desc *acpi_desc, void *nfit, acpi_size sz); void acpi_nfit_shutdown(void *data); @@ -345,4 +345,8 @@ void __acpi_nvdimm_notify(struct device *dev, u32 event); int acpi_nfit_ctl(struct nvdimm_bus_descriptor *nd_desc, struct nvdimm *nvdimm, unsigned int cmd, void *buf, unsigned int buf_len, int *cmd_rc); void acpi_nfit_desc_init(struct acpi_nfit_desc *acpi_desc, struct device *dev); +bool intel_fwa_supported(struct nvdimm_bus *nvdimm_bus); +extern struct device_attribute dev_attr_firmware_activate_noidle; +void nfit_intel_shutdown_status(struct nfit_mem *nfit_mem); + #endif /* __NFIT_H__ */ |