Lines Matching refs:ssif_info
196 struct ssif_info;
198 typedef void (*ssif_i2c_done)(struct ssif_info *ssif_info, int result,
201 struct ssif_info { struct
300 static void return_hosed_msg(struct ssif_info *ssif_info, argument
302 static void start_next_msg(struct ssif_info *ssif_info, unsigned long *flags);
303 static int start_send(struct ssif_info *ssif_info,
307 static unsigned long *ipmi_ssif_lock_cond(struct ssif_info *ssif_info, in ipmi_ssif_lock_cond() argument
309 __acquires(&ssif_info->lock) in ipmi_ssif_lock_cond()
311 spin_lock_irqsave(&ssif_info->lock, *flags); in ipmi_ssif_lock_cond()
315 static void ipmi_ssif_unlock_cond(struct ssif_info *ssif_info, in ipmi_ssif_unlock_cond() argument
317 __releases(&ssif_info->lock) in ipmi_ssif_unlock_cond()
319 spin_unlock_irqrestore(&ssif_info->lock, *flags); in ipmi_ssif_unlock_cond()
322 static void deliver_recv_msg(struct ssif_info *ssif_info, in deliver_recv_msg() argument
326 return_hosed_msg(ssif_info, msg); in deliver_recv_msg()
327 dev_err(&ssif_info->client->dev, in deliver_recv_msg()
331 ipmi_smi_msg_received(ssif_info->intf, msg); in deliver_recv_msg()
335 static void return_hosed_msg(struct ssif_info *ssif_info, in return_hosed_msg() argument
338 ssif_inc_stat(ssif_info, hosed); in return_hosed_msg()
346 deliver_recv_msg(ssif_info, msg); in return_hosed_msg()
355 static void start_clear_flags(struct ssif_info *ssif_info, unsigned long *flags) in start_clear_flags() argument
359 ssif_info->msg_flags &= ~WDT_PRE_TIMEOUT_INT; in start_clear_flags()
360 ssif_info->ssif_state = SSIF_CLEARING_FLAGS; in start_clear_flags()
361 ipmi_ssif_unlock_cond(ssif_info, flags); in start_clear_flags()
368 if (start_send(ssif_info, msg, 3) != 0) { in start_clear_flags()
370 ssif_info->ssif_state = SSIF_IDLE; in start_clear_flags()
374 static void start_flag_fetch(struct ssif_info *ssif_info, unsigned long *flags) in start_flag_fetch() argument
378 ssif_info->req_flags = false; in start_flag_fetch()
379 ssif_info->ssif_state = SSIF_GETTING_FLAGS; in start_flag_fetch()
380 ipmi_ssif_unlock_cond(ssif_info, flags); in start_flag_fetch()
384 if (start_send(ssif_info, mb, 2) != 0) in start_flag_fetch()
385 ssif_info->ssif_state = SSIF_IDLE; in start_flag_fetch()
388 static void check_start_send(struct ssif_info *ssif_info, unsigned long *flags, in check_start_send() argument
391 if (start_send(ssif_info, msg->data, msg->data_size) != 0) { in check_start_send()
394 flags = ipmi_ssif_lock_cond(ssif_info, &oflags); in check_start_send()
395 ssif_info->curr_msg = NULL; in check_start_send()
396 ssif_info->ssif_state = SSIF_IDLE; in check_start_send()
397 ipmi_ssif_unlock_cond(ssif_info, flags); in check_start_send()
402 static void start_event_fetch(struct ssif_info *ssif_info, unsigned long *flags) in start_event_fetch() argument
406 ssif_info->req_events = false; in start_event_fetch()
410 ssif_info->ssif_state = SSIF_IDLE; in start_event_fetch()
411 ipmi_ssif_unlock_cond(ssif_info, flags); in start_event_fetch()
415 ssif_info->curr_msg = msg; in start_event_fetch()
416 ssif_info->ssif_state = SSIF_GETTING_EVENTS; in start_event_fetch()
417 ipmi_ssif_unlock_cond(ssif_info, flags); in start_event_fetch()
423 check_start_send(ssif_info, flags, msg); in start_event_fetch()
426 static void start_recv_msg_fetch(struct ssif_info *ssif_info, in start_recv_msg_fetch() argument
433 ssif_info->ssif_state = SSIF_IDLE; in start_recv_msg_fetch()
434 ipmi_ssif_unlock_cond(ssif_info, flags); in start_recv_msg_fetch()
438 ssif_info->curr_msg = msg; in start_recv_msg_fetch()
439 ssif_info->ssif_state = SSIF_GETTING_MESSAGES; in start_recv_msg_fetch()
440 ipmi_ssif_unlock_cond(ssif_info, flags); in start_recv_msg_fetch()
446 check_start_send(ssif_info, flags, msg); in start_recv_msg_fetch()
455 static void handle_flags(struct ssif_info *ssif_info, unsigned long *flags) in handle_flags() argument
457 if (ssif_info->msg_flags & WDT_PRE_TIMEOUT_INT) { in handle_flags()
459 ssif_inc_stat(ssif_info, watchdog_pretimeouts); in handle_flags()
460 start_clear_flags(ssif_info, flags); in handle_flags()
461 ipmi_smi_watchdog_pretimeout(ssif_info->intf); in handle_flags()
462 } else if (ssif_info->msg_flags & RECEIVE_MSG_AVAIL) in handle_flags()
464 start_recv_msg_fetch(ssif_info, flags); in handle_flags()
465 else if (ssif_info->msg_flags & EVENT_MSG_BUFFER_FULL) in handle_flags()
467 start_event_fetch(ssif_info, flags); in handle_flags()
469 ssif_info->ssif_state = SSIF_IDLE; in handle_flags()
470 ipmi_ssif_unlock_cond(ssif_info, flags); in handle_flags()
476 struct ssif_info *ssif_info = data; in ipmi_ssif_thread() local
483 &ssif_info->wake_thread); in ipmi_ssif_thread()
484 if (ssif_info->stopping) in ipmi_ssif_thread()
488 init_completion(&ssif_info->wake_thread); in ipmi_ssif_thread()
490 if (ssif_info->i2c_read_write == I2C_SMBUS_WRITE) { in ipmi_ssif_thread()
492 ssif_info->client, ssif_info->i2c_command, in ipmi_ssif_thread()
493 ssif_info->i2c_data[0], in ipmi_ssif_thread()
494 ssif_info->i2c_data + 1); in ipmi_ssif_thread()
495 ssif_info->done_handler(ssif_info, result, NULL, 0); in ipmi_ssif_thread()
498 ssif_info->client, ssif_info->i2c_command, in ipmi_ssif_thread()
499 ssif_info->i2c_data); in ipmi_ssif_thread()
501 ssif_info->done_handler(ssif_info, result, in ipmi_ssif_thread()
504 ssif_info->done_handler(ssif_info, 0, in ipmi_ssif_thread()
505 ssif_info->i2c_data, in ipmi_ssif_thread()
513 static void ssif_i2c_send(struct ssif_info *ssif_info, in ssif_i2c_send() argument
518 ssif_info->done_handler = handler; in ssif_i2c_send()
520 ssif_info->i2c_read_write = read_write; in ssif_i2c_send()
521 ssif_info->i2c_command = command; in ssif_i2c_send()
522 ssif_info->i2c_data = data; in ssif_i2c_send()
523 ssif_info->i2c_size = size; in ssif_i2c_send()
524 complete(&ssif_info->wake_thread); in ssif_i2c_send()
528 static void msg_done_handler(struct ssif_info *ssif_info, int result,
531 static void start_get(struct ssif_info *ssif_info) in start_get() argument
533 ssif_info->multi_pos = 0; in start_get()
535 ssif_i2c_send(ssif_info, msg_done_handler, I2C_SMBUS_READ, in start_get()
537 ssif_info->recv, I2C_SMBUS_BLOCK_DATA); in start_get()
540 static void start_resend(struct ssif_info *ssif_info);
544 struct ssif_info *ssif_info = from_timer(ssif_info, t, retry_timer); in retry_timeout() local
548 if (ssif_info->stopping) in retry_timeout()
551 flags = ipmi_ssif_lock_cond(ssif_info, &oflags); in retry_timeout()
552 resend = ssif_info->do_resend; in retry_timeout()
553 ssif_info->do_resend = false; in retry_timeout()
554 waiting = ssif_info->waiting_alert; in retry_timeout()
555 ssif_info->waiting_alert = false; in retry_timeout()
556 ipmi_ssif_unlock_cond(ssif_info, flags); in retry_timeout()
559 start_get(ssif_info); in retry_timeout()
561 start_resend(ssif_info); in retry_timeout()
562 ssif_inc_stat(ssif_info, send_retries); in retry_timeout()
568 struct ssif_info *ssif_info = from_timer(ssif_info, t, watch_timer); in watch_timeout() local
571 if (ssif_info->stopping) in watch_timeout()
574 flags = ipmi_ssif_lock_cond(ssif_info, &oflags); in watch_timeout()
575 if (ssif_info->watch_timeout) { in watch_timeout()
576 mod_timer(&ssif_info->watch_timer, in watch_timeout()
577 jiffies + ssif_info->watch_timeout); in watch_timeout()
578 if (IS_SSIF_IDLE(ssif_info)) { in watch_timeout()
579 start_flag_fetch(ssif_info, flags); /* Releases lock */ in watch_timeout()
582 ssif_info->req_flags = true; in watch_timeout()
584 ipmi_ssif_unlock_cond(ssif_info, flags); in watch_timeout()
590 struct ssif_info *ssif_info = i2c_get_clientdata(client); in ssif_alert() local
597 ssif_inc_stat(ssif_info, alerts); in ssif_alert()
599 flags = ipmi_ssif_lock_cond(ssif_info, &oflags); in ssif_alert()
600 if (ssif_info->waiting_alert) { in ssif_alert()
601 ssif_info->waiting_alert = false; in ssif_alert()
602 del_timer(&ssif_info->retry_timer); in ssif_alert()
604 } else if (ssif_info->curr_msg) { in ssif_alert()
605 ssif_info->got_alert = true; in ssif_alert()
607 ipmi_ssif_unlock_cond(ssif_info, flags); in ssif_alert()
609 start_get(ssif_info); in ssif_alert()
612 static void msg_done_handler(struct ssif_info *ssif_info, int result, in msg_done_handler() argument
624 ssif_info->retries_left--; in msg_done_handler()
625 if (ssif_info->retries_left > 0) { in msg_done_handler()
626 ssif_inc_stat(ssif_info, receive_retries); in msg_done_handler()
628 flags = ipmi_ssif_lock_cond(ssif_info, &oflags); in msg_done_handler()
629 ssif_info->waiting_alert = true; in msg_done_handler()
630 if (!ssif_info->stopping) in msg_done_handler()
631 mod_timer(&ssif_info->retry_timer, in msg_done_handler()
633 ipmi_ssif_unlock_cond(ssif_info, flags); in msg_done_handler()
637 ssif_inc_stat(ssif_info, receive_errors); in msg_done_handler()
639 if (ssif_info->ssif_debug & SSIF_DEBUG_MSG) in msg_done_handler()
640 dev_dbg(&ssif_info->client->dev, in msg_done_handler()
646 if ((len > 1) && (ssif_info->multi_pos == 0) in msg_done_handler()
651 ssif_inc_stat(ssif_info, received_message_parts); in msg_done_handler()
657 ssif_info->data[i] = data[i]; in msg_done_handler()
658 ssif_info->multi_len = len; in msg_done_handler()
659 ssif_info->multi_pos = 1; in msg_done_handler()
661 ssif_i2c_send(ssif_info, msg_done_handler, I2C_SMBUS_READ, in msg_done_handler()
663 ssif_info->recv, I2C_SMBUS_BLOCK_DATA); in msg_done_handler()
665 } else if (ssif_info->multi_pos) { in msg_done_handler()
672 if (ssif_info->ssif_debug & SSIF_DEBUG_MSG) in msg_done_handler()
673 dev_dbg(&ssif_info->client->dev, in msg_done_handler()
686 if (ssif_info->ssif_debug & SSIF_DEBUG_MSG) in msg_done_handler()
687 dev_dbg(&ssif_info->client->dev, in msg_done_handler()
693 if (ssif_info->multi_len + len > IPMI_MAX_MSG_LENGTH) { in msg_done_handler()
696 if (ssif_info->ssif_debug & SSIF_DEBUG_MSG) in msg_done_handler()
697 dev_dbg(&ssif_info->client->dev, in msg_done_handler()
704 ssif_info->data[i + ssif_info->multi_len] = data[i]; in msg_done_handler()
705 ssif_info->multi_len += len; in msg_done_handler()
708 len = ssif_info->multi_len; in msg_done_handler()
709 data = ssif_info->data; in msg_done_handler()
710 } else if (blocknum + 1 != ssif_info->multi_pos) { in msg_done_handler()
716 if (ssif_info->ssif_debug & SSIF_DEBUG_MSG) in msg_done_handler()
717 dev_dbg(&ssif_info->client->dev, in msg_done_handler()
719 ssif_info->multi_pos - 1, blocknum); in msg_done_handler()
722 ssif_inc_stat(ssif_info, received_message_parts); in msg_done_handler()
724 ssif_info->multi_pos++; in msg_done_handler()
726 ssif_i2c_send(ssif_info, msg_done_handler, in msg_done_handler()
729 ssif_info->recv, in msg_done_handler()
737 ssif_inc_stat(ssif_info, receive_errors); in msg_done_handler()
739 ssif_inc_stat(ssif_info, received_messages); in msg_done_handler()
740 ssif_inc_stat(ssif_info, received_message_parts); in msg_done_handler()
743 if (ssif_info->ssif_debug & SSIF_DEBUG_STATE) in msg_done_handler()
744 dev_dbg(&ssif_info->client->dev, in msg_done_handler()
746 ssif_info->ssif_state, result); in msg_done_handler()
748 flags = ipmi_ssif_lock_cond(ssif_info, &oflags); in msg_done_handler()
749 msg = ssif_info->curr_msg; in msg_done_handler()
759 ssif_info->curr_msg = NULL; in msg_done_handler()
762 switch (ssif_info->ssif_state) { in msg_done_handler()
764 ipmi_ssif_unlock_cond(ssif_info, flags); in msg_done_handler()
769 return_hosed_msg(ssif_info, msg); in msg_done_handler()
771 deliver_recv_msg(ssif_info, msg); in msg_done_handler()
781 ssif_info->ssif_state = SSIF_IDLE; in msg_done_handler()
782 ipmi_ssif_unlock_cond(ssif_info, flags); in msg_done_handler()
783 dev_warn(&ssif_info->client->dev, in msg_done_handler()
791 ssif_info->ssif_state = SSIF_IDLE; in msg_done_handler()
792 ipmi_ssif_unlock_cond(ssif_info, flags); in msg_done_handler()
793 dev_warn(&ssif_info->client->dev, in msg_done_handler()
797 ssif_inc_stat(ssif_info, flag_fetches); in msg_done_handler()
798 ssif_info->msg_flags = data[3]; in msg_done_handler()
799 handle_flags(ssif_info, flags); in msg_done_handler()
807 dev_warn(&ssif_info->client->dev, in msg_done_handler()
812 dev_warn(&ssif_info->client->dev, in msg_done_handler()
816 ssif_info->ssif_state = SSIF_IDLE; in msg_done_handler()
817 ipmi_ssif_unlock_cond(ssif_info, flags); in msg_done_handler()
823 dev_warn(&ssif_info->client->dev, in msg_done_handler()
825 ipmi_ssif_unlock_cond(ssif_info, flags); in msg_done_handler()
834 ssif_info->msg_flags &= ~EVENT_MSG_BUFFER_FULL; in msg_done_handler()
835 handle_flags(ssif_info, flags); in msg_done_handler()
838 dev_warn(&ssif_info->client->dev, in msg_done_handler()
843 ssif_info->msg_flags &= ~EVENT_MSG_BUFFER_FULL; in msg_done_handler()
844 handle_flags(ssif_info, flags); in msg_done_handler()
846 handle_flags(ssif_info, flags); in msg_done_handler()
847 ssif_inc_stat(ssif_info, events); in msg_done_handler()
848 deliver_recv_msg(ssif_info, msg); in msg_done_handler()
855 dev_warn(&ssif_info->client->dev, in msg_done_handler()
857 ipmi_ssif_unlock_cond(ssif_info, flags); in msg_done_handler()
866 ssif_info->msg_flags &= ~RECEIVE_MSG_AVAIL; in msg_done_handler()
867 handle_flags(ssif_info, flags); in msg_done_handler()
870 dev_warn(&ssif_info->client->dev, in msg_done_handler()
876 ssif_info->msg_flags &= ~RECEIVE_MSG_AVAIL; in msg_done_handler()
877 handle_flags(ssif_info, flags); in msg_done_handler()
879 ssif_inc_stat(ssif_info, incoming_messages); in msg_done_handler()
880 handle_flags(ssif_info, flags); in msg_done_handler()
881 deliver_recv_msg(ssif_info, msg); in msg_done_handler()
887 dev_warn(&ssif_info->client->dev, in msg_done_handler()
889 ssif_info->ssif_state); in msg_done_handler()
890 ipmi_ssif_unlock_cond(ssif_info, flags); in msg_done_handler()
893 flags = ipmi_ssif_lock_cond(ssif_info, &oflags); in msg_done_handler()
894 if (IS_SSIF_IDLE(ssif_info) && !ssif_info->stopping) { in msg_done_handler()
895 if (ssif_info->req_events) in msg_done_handler()
896 start_event_fetch(ssif_info, flags); in msg_done_handler()
897 else if (ssif_info->req_flags) in msg_done_handler()
898 start_flag_fetch(ssif_info, flags); in msg_done_handler()
900 start_next_msg(ssif_info, flags); in msg_done_handler()
902 ipmi_ssif_unlock_cond(ssif_info, flags); in msg_done_handler()
904 if (ssif_info->ssif_debug & SSIF_DEBUG_STATE) in msg_done_handler()
905 dev_dbg(&ssif_info->client->dev, in msg_done_handler()
906 "DONE 2: state = %d.\n", ssif_info->ssif_state); in msg_done_handler()
909 static void msg_written_handler(struct ssif_info *ssif_info, int result, in msg_written_handler() argument
914 ssif_info->retries_left--; in msg_written_handler()
915 if (ssif_info->retries_left > 0) { in msg_written_handler()
920 ssif_info->do_resend = true; in msg_written_handler()
921 mod_timer(&ssif_info->retry_timer, in msg_written_handler()
926 ssif_inc_stat(ssif_info, send_errors); in msg_written_handler()
928 if (ssif_info->ssif_debug & SSIF_DEBUG_MSG) in msg_written_handler()
929 dev_dbg(&ssif_info->client->dev, in msg_written_handler()
932 msg_done_handler(ssif_info, -EIO, NULL, 0); in msg_written_handler()
936 if (ssif_info->multi_data) { in msg_written_handler()
946 ssif_inc_stat(ssif_info, sent_messages_parts); in msg_written_handler()
948 left = ssif_info->multi_len - ssif_info->multi_pos; in msg_written_handler()
953 ssif_info->multi_data[ssif_info->multi_pos] = to_write; in msg_written_handler()
954 data_to_send = ssif_info->multi_data + ssif_info->multi_pos; in msg_written_handler()
955 ssif_info->multi_pos += to_write; in msg_written_handler()
957 if (ssif_info->cmd8_works) { in msg_written_handler()
960 ssif_info->multi_data = NULL; in msg_written_handler()
963 ssif_info->multi_data = NULL; in msg_written_handler()
966 ssif_i2c_send(ssif_info, msg_written_handler, in msg_written_handler()
973 ssif_inc_stat(ssif_info, sent_messages); in msg_written_handler()
974 ssif_inc_stat(ssif_info, sent_messages_parts); in msg_written_handler()
976 flags = ipmi_ssif_lock_cond(ssif_info, &oflags); in msg_written_handler()
977 if (ssif_info->got_alert) { in msg_written_handler()
979 ssif_info->got_alert = false; in msg_written_handler()
980 ipmi_ssif_unlock_cond(ssif_info, flags); in msg_written_handler()
981 start_get(ssif_info); in msg_written_handler()
984 ssif_info->waiting_alert = true; in msg_written_handler()
985 ssif_info->retries_left = SSIF_RECV_RETRIES; in msg_written_handler()
986 if (!ssif_info->stopping) in msg_written_handler()
987 mod_timer(&ssif_info->retry_timer, in msg_written_handler()
989 ipmi_ssif_unlock_cond(ssif_info, flags); in msg_written_handler()
994 static void start_resend(struct ssif_info *ssif_info) in start_resend() argument
998 ssif_info->got_alert = false; in start_resend()
1000 if (ssif_info->data_len > 32) { in start_resend()
1002 ssif_info->multi_data = ssif_info->data; in start_resend()
1003 ssif_info->multi_len = ssif_info->data_len; in start_resend()
1009 ssif_info->multi_pos = 32; in start_resend()
1010 ssif_info->data[0] = 32; in start_resend()
1012 ssif_info->multi_data = NULL; in start_resend()
1014 ssif_info->data[0] = ssif_info->data_len; in start_resend()
1017 ssif_i2c_send(ssif_info, msg_written_handler, I2C_SMBUS_WRITE, in start_resend()
1018 command, ssif_info->data, I2C_SMBUS_BLOCK_DATA); in start_resend()
1021 static int start_send(struct ssif_info *ssif_info, in start_send() argument
1027 if (len > ssif_info->max_xmit_msg_size) in start_send()
1030 ssif_info->retries_left = SSIF_SEND_RETRIES; in start_send()
1031 memcpy(ssif_info->data + 1, data, len); in start_send()
1032 ssif_info->data_len = len; in start_send()
1033 start_resend(ssif_info); in start_send()
1038 static void start_next_msg(struct ssif_info *ssif_info, unsigned long *flags) in start_next_msg() argument
1044 if (!IS_SSIF_IDLE(ssif_info)) { in start_next_msg()
1045 ipmi_ssif_unlock_cond(ssif_info, flags); in start_next_msg()
1049 if (!ssif_info->waiting_msg) { in start_next_msg()
1050 ssif_info->curr_msg = NULL; in start_next_msg()
1051 ipmi_ssif_unlock_cond(ssif_info, flags); in start_next_msg()
1055 ssif_info->curr_msg = ssif_info->waiting_msg; in start_next_msg()
1056 ssif_info->waiting_msg = NULL; in start_next_msg()
1057 ipmi_ssif_unlock_cond(ssif_info, flags); in start_next_msg()
1058 rv = start_send(ssif_info, in start_next_msg()
1059 ssif_info->curr_msg->data, in start_next_msg()
1060 ssif_info->curr_msg->data_size); in start_next_msg()
1062 msg = ssif_info->curr_msg; in start_next_msg()
1063 ssif_info->curr_msg = NULL; in start_next_msg()
1064 return_hosed_msg(ssif_info, msg); in start_next_msg()
1065 flags = ipmi_ssif_lock_cond(ssif_info, &oflags); in start_next_msg()
1074 struct ssif_info *ssif_info = send_info; in sender() local
1077 BUG_ON(ssif_info->waiting_msg); in sender()
1078 ssif_info->waiting_msg = msg; in sender()
1080 flags = ipmi_ssif_lock_cond(ssif_info, &oflags); in sender()
1081 start_next_msg(ssif_info, flags); in sender()
1083 if (ssif_info->ssif_debug & SSIF_DEBUG_TIMING) { in sender()
1087 dev_dbg(&ssif_info->client->dev, in sender()
1096 struct ssif_info *ssif_info = send_info; in get_smi_info() local
1098 data->addr_src = ssif_info->addr_source; in get_smi_info()
1099 data->dev = &ssif_info->client->dev; in get_smi_info()
1100 data->addr_info = ssif_info->addr_info; in get_smi_info()
1111 struct ssif_info *ssif_info = send_info; in request_events() local
1114 if (!ssif_info->has_event_buffer) in request_events()
1117 flags = ipmi_ssif_lock_cond(ssif_info, &oflags); in request_events()
1118 ssif_info->req_events = true; in request_events()
1119 ipmi_ssif_unlock_cond(ssif_info, flags); in request_events()
1128 struct ssif_info *ssif_info = send_info; in ssif_set_need_watch() local
1137 flags = ipmi_ssif_lock_cond(ssif_info, &oflags); in ssif_set_need_watch()
1138 if (timeout != ssif_info->watch_timeout) { in ssif_set_need_watch()
1139 ssif_info->watch_timeout = timeout; in ssif_set_need_watch()
1140 if (ssif_info->watch_timeout) in ssif_set_need_watch()
1141 mod_timer(&ssif_info->watch_timer, in ssif_set_need_watch()
1142 jiffies + ssif_info->watch_timeout); in ssif_set_need_watch()
1144 ipmi_ssif_unlock_cond(ssif_info, flags); in ssif_set_need_watch()
1150 struct ssif_info *ssif_info = send_info; in ssif_start_processing() local
1152 ssif_info->intf = intf; in ssif_start_processing()
1209 struct ssif_info *ssif_info = dev_get_drvdata(dev); \
1211 return sysfs_emit(buf, "%u\n", ssif_get_stat(ssif_info, name));\
1261 struct ssif_info *ssif_info = send_info; in shutdown_ssif() local
1263 device_remove_group(&ssif_info->client->dev, &ipmi_ssif_dev_attr_group); in shutdown_ssif()
1264 dev_set_drvdata(&ssif_info->client->dev, NULL); in shutdown_ssif()
1267 while (ssif_info->ssif_state != SSIF_IDLE) in shutdown_ssif()
1270 ssif_info->stopping = true; in shutdown_ssif()
1271 del_timer_sync(&ssif_info->watch_timer); in shutdown_ssif()
1272 del_timer_sync(&ssif_info->retry_timer); in shutdown_ssif()
1273 if (ssif_info->thread) { in shutdown_ssif()
1274 complete(&ssif_info->wake_thread); in shutdown_ssif()
1275 kthread_stop(ssif_info->thread); in shutdown_ssif()
1281 struct ssif_info *ssif_info = i2c_get_clientdata(client); in ssif_remove() local
1288 ipmi_unregister_smi(ssif_info->intf); in ssif_remove()
1297 kfree(ssif_info); in ssif_remove()
1433 static bool check_acpi(struct ssif_info *ssif_info, struct device *dev) in check_acpi() argument
1440 ssif_info->addr_source = SI_ACPI; in check_acpi()
1441 ssif_info->addr_info.acpi_info.acpi_handle = acpi_handle; in check_acpi()
1496 struct ssif_info *ssif_info, in test_multipart_messages() argument
1503 if (ssif_info->max_xmit_msg_size <= 32) in test_multipart_messages()
1506 do_middle = ssif_info->max_xmit_msg_size > 63; in test_multipart_messages()
1550 ssif_info->cmd8_works = true; in test_multipart_messages()
1570 if (ssif_info->max_xmit_msg_size > 63) in test_multipart_messages()
1571 ssif_info->max_xmit_msg_size = 63; in test_multipart_messages()
1575 ssif_info->max_xmit_msg_size = 32; in test_multipart_messages()
1587 struct ssif_info *ssif_info = i2c_get_clientdata(client); in ssif_remove_dup() local
1589 ipmi_unregister_smi(ssif_info->intf); in ssif_remove_dup()
1590 kfree(ssif_info); in ssif_remove_dup()
1619 struct ssif_info *ssif_info) in ssif_check_and_remove() argument
1631 if (ssif_info->addr_source == SI_ACPI && in ssif_check_and_remove()
1648 struct ssif_info *ssif_info; in ssif_probe() local
1662 ssif_info = kzalloc(sizeof(*ssif_info), GFP_KERNEL); in ssif_probe()
1663 if (!ssif_info) { in ssif_probe()
1669 if (!check_acpi(ssif_info, &client->dev)) { in ssif_probe()
1674 ssif_info->addr_source = SI_HOTMOD; in ssif_probe()
1676 ssif_info->addr_source = addr_info->addr_src; in ssif_probe()
1677 ssif_info->ssif_debug = addr_info->debug; in ssif_probe()
1678 ssif_info->addr_info = addr_info->addr_info; in ssif_probe()
1684 ssif_info->client = client; in ssif_probe()
1685 i2c_set_clientdata(client, ssif_info); in ssif_probe()
1687 rv = ssif_check_and_remove(client, ssif_info); in ssif_probe()
1689 if (!rv && ssif_info->addr_source == SI_ACPI) { in ssif_probe()
1704 ipmi_addr_src_to_str(ssif_info->addr_source), in ssif_probe()
1715 dev_dbg(&ssif_info->client->dev, in ssif_probe()
1721 ssif_info->max_xmit_msg_size = resp[5]; in ssif_probe()
1722 ssif_info->max_recv_msg_size = resp[6]; in ssif_probe()
1723 ssif_info->multi_support = (resp[4] >> 6) & 0x3; in ssif_probe()
1724 ssif_info->supports_pec = (resp[4] >> 3) & 0x1; in ssif_probe()
1727 switch (ssif_info->multi_support) { in ssif_probe()
1729 if (ssif_info->max_xmit_msg_size > 32) in ssif_probe()
1730 ssif_info->max_xmit_msg_size = 32; in ssif_probe()
1731 if (ssif_info->max_recv_msg_size > 32) in ssif_probe()
1732 ssif_info->max_recv_msg_size = 32; in ssif_probe()
1736 if (ssif_info->max_xmit_msg_size > 63) in ssif_probe()
1737 ssif_info->max_xmit_msg_size = 63; in ssif_probe()
1738 if (ssif_info->max_recv_msg_size > 62) in ssif_probe()
1739 ssif_info->max_recv_msg_size = 62; in ssif_probe()
1753 dev_info(&ssif_info->client->dev, in ssif_probe()
1757 ssif_info->max_xmit_msg_size = 32; in ssif_probe()
1758 ssif_info->max_recv_msg_size = 32; in ssif_probe()
1759 ssif_info->multi_support = SSIF_NO_MULTI; in ssif_probe()
1760 ssif_info->supports_pec = 0; in ssif_probe()
1763 test_multipart_messages(client, ssif_info, resp); in ssif_probe()
1771 dev_warn(&ssif_info->client->dev, in ssif_probe()
1780 dev_warn(&ssif_info->client->dev, in ssif_probe()
1787 ssif_info->global_enables = resp[3]; in ssif_probe()
1790 ssif_info->has_event_buffer = true; in ssif_probe()
1797 msg[2] = ssif_info->global_enables | IPMI_BMC_EVT_MSG_BUFF; in ssif_probe()
1800 dev_warn(&ssif_info->client->dev, in ssif_probe()
1809 ssif_info->has_event_buffer = true; in ssif_probe()
1810 ssif_info->global_enables |= IPMI_BMC_EVT_MSG_BUFF; in ssif_probe()
1819 msg[2] = ssif_info->global_enables | IPMI_BMC_RCV_MSG_INTR; in ssif_probe()
1822 dev_warn(&ssif_info->client->dev, in ssif_probe()
1831 ssif_info->supports_alert = true; in ssif_probe()
1832 ssif_info->global_enables |= IPMI_BMC_RCV_MSG_INTR; in ssif_probe()
1837 dev_dbg(&ssif_info->client->dev, in ssif_probe()
1842 spin_lock_init(&ssif_info->lock); in ssif_probe()
1843 ssif_info->ssif_state = SSIF_IDLE; in ssif_probe()
1844 timer_setup(&ssif_info->retry_timer, retry_timeout, 0); in ssif_probe()
1845 timer_setup(&ssif_info->watch_timer, watch_timeout, 0); in ssif_probe()
1848 atomic_set(&ssif_info->stats[i], 0); in ssif_probe()
1850 if (ssif_info->supports_pec) in ssif_probe()
1851 ssif_info->client->flags |= I2C_CLIENT_PEC; in ssif_probe()
1853 ssif_info->handlers.owner = THIS_MODULE; in ssif_probe()
1854 ssif_info->handlers.start_processing = ssif_start_processing; in ssif_probe()
1855 ssif_info->handlers.shutdown = shutdown_ssif; in ssif_probe()
1856 ssif_info->handlers.get_smi_info = get_smi_info; in ssif_probe()
1857 ssif_info->handlers.sender = sender; in ssif_probe()
1858 ssif_info->handlers.request_events = request_events; in ssif_probe()
1859 ssif_info->handlers.set_need_watch = ssif_set_need_watch; in ssif_probe()
1864 thread_num = ((i2c_adapter_id(ssif_info->client->adapter) in ssif_probe()
1866 ssif_info->client->addr); in ssif_probe()
1867 init_completion(&ssif_info->wake_thread); in ssif_probe()
1868 ssif_info->thread = kthread_run(ipmi_ssif_thread, ssif_info, in ssif_probe()
1870 if (IS_ERR(ssif_info->thread)) { in ssif_probe()
1871 rv = PTR_ERR(ssif_info->thread); in ssif_probe()
1872 dev_notice(&ssif_info->client->dev, in ssif_probe()
1879 dev_set_drvdata(&ssif_info->client->dev, ssif_info); in ssif_probe()
1880 rv = device_add_group(&ssif_info->client->dev, in ssif_probe()
1883 dev_err(&ssif_info->client->dev, in ssif_probe()
1889 rv = ipmi_register_smi(&ssif_info->handlers, in ssif_probe()
1890 ssif_info, in ssif_probe()
1891 &ssif_info->client->dev, in ssif_probe()
1894 dev_err(&ssif_info->client->dev, in ssif_probe()
1904 dev_err(&ssif_info->client->dev, in ssif_probe()
1907 kfree(ssif_info); in ssif_probe()
1914 device_remove_group(&ssif_info->client->dev, &ipmi_ssif_dev_attr_group); in ssif_probe()
1915 dev_set_drvdata(&ssif_info->client->dev, NULL); in ssif_probe()