diff options
Diffstat (limited to 'drivers/cxl/cxlmem.h')
| -rw-r--r-- | drivers/cxl/cxlmem.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/cxl/cxlmem.h b/drivers/cxl/cxlmem.h index ffc3c31ac5bd..ce6f085e5ba8 100644 --- a/drivers/cxl/cxlmem.h +++ b/drivers/cxl/cxlmem.h @@ -340,6 +340,23 @@ struct cxl_fw_state { }; /** + * struct cxl_security_state - Device security state + * + * @state: state of last security operation + * @poll: polling for sanitization is enabled, device has no mbox irq support + * @poll_tmo_secs: polling timeout + * @poll_dwork: polling work item + * @sanitize_node: sanitation sysfs file to notify + */ +struct cxl_security_state { + unsigned long state; + bool poll; + int poll_tmo_secs; + struct delayed_work poll_dwork; + struct kernfs_node *sanitize_node; +}; + +/** * struct cxl_dev_state - The driver device state * * cxl_dev_state represents the CXL driver/device state. It provides an @@ -416,6 +433,7 @@ struct cxl_dev_state { struct cxl_event_state event; struct cxl_poison_state poison; + struct cxl_security_state security; struct cxl_fw_state fw; struct rcuwait mbox_wait; @@ -451,6 +469,8 @@ enum cxl_opcode { CXL_MBOX_OP_GET_SCAN_MEDIA_CAPS = 0x4303, CXL_MBOX_OP_SCAN_MEDIA = 0x4304, CXL_MBOX_OP_GET_SCAN_MEDIA = 0x4305, + CXL_MBOX_OP_SANITIZE = 0x4400, + CXL_MBOX_OP_SECURE_ERASE = 0x4401, CXL_MBOX_OP_GET_SECURITY_STATE = 0x4500, CXL_MBOX_OP_SET_PASSPHRASE = 0x4501, CXL_MBOX_OP_DISABLE_PASSPHRASE = 0x4502, @@ -811,6 +831,8 @@ static inline void cxl_mem_active_dec(void) } #endif +int cxl_mem_sanitize(struct cxl_dev_state *cxlds, u16 cmd); + struct cxl_hdm { struct cxl_component_regs regs; unsigned int decoder_count; |