44 	struct cxl_memdev_state *mds = to_cxl_memdev_state(cxlds);  in firmware_version_show()  local
46 	if (!mds)  in firmware_version_show()
48 	return sysfs_emit(buf, "%.16s\n", mds->firmware_version);  in firmware_version_show()
57 	struct cxl_memdev_state *mds = to_cxl_memdev_state(cxlds);  in payload_max_show()  local
59 	if (!mds)  in payload_max_show()
61 	return sysfs_emit(buf, "%zu\n", mds->payload_size);  in payload_max_show()
70 	struct cxl_memdev_state *mds = to_cxl_memdev_state(cxlds);  in label_storage_size_show()  local
72 	if (!mds)  in label_storage_size_show()
74 	return sysfs_emit(buf, "%zu\n", mds->lsa_size);  in label_storage_size_show()
127 	struct cxl_memdev_state *mds = to_cxl_memdev_state(cxlds);  in security_state_show()  local
131 	unsigned long state = mds->security.state;  in security_state_show()
155 	struct cxl_memdev_state *mds = to_cxl_memdev_state(cxlmd->cxlds);  in security_sanitize_store()  local
170 	rc = cxl_mem_sanitize(mds, CXL_MBOX_OP_SANITIZE);  in security_sanitize_store()
182 	struct cxl_memdev_state *mds = to_cxl_memdev_state(cxlmd->cxlds);  in security_erase_store()  local
197 	rc = cxl_mem_sanitize(mds, CXL_MBOX_OP_SECURE_ERASE);  in security_erase_store()
328 	struct cxl_memdev_state *mds = to_cxl_memdev_state(cxlmd->cxlds);  in cxl_inject_poison()  local
352 	rc = cxl_internal_send_cmd(mds, &mbox_cmd);  in cxl_inject_poison()
358 		dev_warn_once(mds->cxlds.dev,  in cxl_inject_poison()
376 	struct cxl_memdev_state *mds = to_cxl_memdev_state(cxlmd->cxlds);  in cxl_clear_poison()  local
409 	rc = cxl_internal_send_cmd(mds, &mbox_cmd);  in cxl_clear_poison()
415 		dev_warn_once(mds->cxlds.dev,  in cxl_clear_poison()
485 	struct cxl_memdev_state *mds = to_cxl_memdev_state(cxlmd->cxlds);  in cxl_memdev_security_visible()  local
488 	    !test_bit(CXL_SEC_ENABLED_SANITIZE, mds->security.enabled_cmds))  in cxl_memdev_security_visible()
492 	    !test_bit(CXL_SEC_ENABLED_SECURE_ERASE, mds->security.enabled_cmds))  in cxl_memdev_security_visible()
534 void set_exclusive_cxl_commands(struct cxl_memdev_state *mds,  in set_exclusive_cxl_commands()  argument
538 	bitmap_or(mds->exclusive_cmds, mds->exclusive_cmds, cmds,  in set_exclusive_cxl_commands()
549 void clear_exclusive_cxl_commands(struct cxl_memdev_state *mds,  in clear_exclusive_cxl_commands()  argument
553 	bitmap_andnot(mds->exclusive_cmds, mds->exclusive_cmds, cmds,  in clear_exclusive_cxl_commands()
562 	struct cxl_memdev_state *mds = to_cxl_memdev_state(cxlmd->cxlds);  in cxl_memdev_security_shutdown()  local
564 	if (mds->security.poll)  in cxl_memdev_security_shutdown()
565 		cancel_delayed_work_sync(&mds->security.poll_dwork);  in cxl_memdev_security_shutdown()
696 static int cxl_mem_get_fw_info(struct cxl_memdev_state *mds)  in cxl_mem_get_fw_info()  argument
708 	rc = cxl_internal_send_cmd(mds, &mbox_cmd);  in cxl_mem_get_fw_info()
712 	mds->fw.num_slots = info.num_slots;  in cxl_mem_get_fw_info()
713 	mds->fw.cur_slot = FIELD_GET(CXL_FW_INFO_SLOT_INFO_CUR_MASK,  in cxl_mem_get_fw_info()
730 static int cxl_mem_activate_fw(struct cxl_memdev_state *mds, int slot)  in cxl_mem_activate_fw()  argument
735 	if (slot == 0 || slot > mds->fw.num_slots)  in cxl_mem_activate_fw()
748 	return cxl_internal_send_cmd(mds, &mbox_cmd);  in cxl_mem_activate_fw()
761 static int cxl_mem_abort_fw_xfer(struct cxl_memdev_state *mds)  in cxl_mem_abort_fw_xfer()  argument
782 	rc = cxl_internal_send_cmd(mds, &mbox_cmd);  in cxl_mem_abort_fw_xfer()
789 	struct cxl_memdev_state *mds = fwl->dd_handle;  in cxl_fw_cleanup()  local
791 	mds->fw.next_slot = 0;  in cxl_fw_cleanup()
796 	struct cxl_memdev_state *mds = fwl->dd_handle;  in cxl_fw_do_cancel()  local
797 	struct cxl_dev_state *cxlds = &mds->cxlds;  in cxl_fw_do_cancel()
801 	rc = cxl_mem_abort_fw_xfer(mds);  in cxl_fw_do_cancel()
811 	struct cxl_memdev_state *mds = fwl->dd_handle;  in cxl_fw_prepare()  local
817 	mds->fw.oneshot = struct_size(transfer, data, size) <  in cxl_fw_prepare()
818 			    mds->payload_size;  in cxl_fw_prepare()
820 	if (cxl_mem_get_fw_info(mds))  in cxl_fw_prepare()
827 	if (test_and_clear_bit(CXL_FW_CANCEL, mds->fw.state))  in cxl_fw_prepare()
836 	struct cxl_memdev_state *mds = fwl->dd_handle;  in cxl_fw_write()  local
837 	struct cxl_dev_state *cxlds = &mds->cxlds;  in cxl_fw_write()
861 	cur_size = min_t(size_t, size, mds->payload_size - sizeof(*transfer));  in cxl_fw_write()
866 	if (test_and_clear_bit(CXL_FW_CANCEL, mds->fw.state))  in cxl_fw_write()
874 	mds->fw.next_slot = (mds->fw.cur_slot % mds->fw.num_slots) + 1;  in cxl_fw_write()
883 	if (mds->fw.oneshot) {  in cxl_fw_write()
885 		transfer->slot = mds->fw.next_slot;  in cxl_fw_write()
891 			transfer->slot = mds->fw.next_slot;  in cxl_fw_write()
905 	rc = cxl_internal_send_cmd(mds, &mbox_cmd);  in cxl_fw_write()
914 	if (mds->fw.oneshot || remaining == 0) {  in cxl_fw_write()
916 			mds->fw.next_slot);  in cxl_fw_write()
917 		rc = cxl_mem_activate_fw(mds, mds->fw.next_slot);  in cxl_fw_write()
935 	struct cxl_memdev_state *mds = fwl->dd_handle;  in cxl_fw_poll_complete()  local
943 	if (test_and_clear_bit(CXL_FW_CANCEL, mds->fw.state))  in cxl_fw_poll_complete()
951 	struct cxl_memdev_state *mds = fwl->dd_handle;  in cxl_fw_cancel()  local
953 	set_bit(CXL_FW_CANCEL, mds->fw.state);  in cxl_fw_cancel()
969 int cxl_memdev_setup_fw_upload(struct cxl_memdev_state *mds)  in cxl_memdev_setup_fw_upload()  argument
971 	struct cxl_dev_state *cxlds = &mds->cxlds;  in cxl_memdev_setup_fw_upload()
976 	if (!test_bit(CXL_MEM_COMMAND_ID_GET_FW_INFO, mds->enabled_cmds))  in cxl_memdev_setup_fw_upload()
980 				       &cxl_memdev_fw_ops, mds);  in cxl_memdev_setup_fw_upload()
1007 	struct cxl_memdev_state *mds = data;  in put_sanitize()  local
1009 	sysfs_put(mds->security.sanitize_node);  in put_sanitize()
1015 	struct cxl_memdev_state *mds = to_cxl_memdev_state(cxlds);  in cxl_memdev_security_init()  local
1024 	mds->security.sanitize_node = sysfs_get_dirent(sec, "state");  in cxl_memdev_security_init()
1026 	if (!mds->security.sanitize_node) {  in cxl_memdev_security_init()
1031 	return devm_add_action_or_reset(cxlds->dev, put_sanitize, mds);  in cxl_memdev_security_init()