34 static void cdx_mcdi_cancel_cmd(struct cdx_mcdi *cdx, struct cdx_mcdi_cmd *cmd);
35 static void cdx_mcdi_wait_for_cleanup(struct cdx_mcdi *cdx);
36 static int cdx_mcdi_rpc_async_internal(struct cdx_mcdi *cdx,
52 static void cdx_mcdi_mode_fail(struct cdx_mcdi *cdx, struct list_head *cleanup_list);
53 static void _cdx_mcdi_display_error(struct cdx_mcdi *cdx, unsigned int cmd,
98 static unsigned long cdx_mcdi_rpc_timeout(struct cdx_mcdi *cdx, unsigned int cmd)  in cdx_mcdi_rpc_timeout()  argument
100 	if (!cdx->mcdi_ops->mcdi_rpc_timeout)  in cdx_mcdi_rpc_timeout()
103 		return cdx->mcdi_ops->mcdi_rpc_timeout(cdx, cmd);  in cdx_mcdi_rpc_timeout()
106 int cdx_mcdi_init(struct cdx_mcdi *cdx)  in cdx_mcdi_init()  argument
111 	cdx->mcdi = kzalloc(sizeof(*cdx->mcdi), GFP_KERNEL);  in cdx_mcdi_init()
112 	if (!cdx->mcdi)  in cdx_mcdi_init()
115 	mcdi = cdx_mcdi_if(cdx);  in cdx_mcdi_init()
116 	mcdi->cdx = cdx;  in cdx_mcdi_init()
130 	kfree(cdx->mcdi);  in cdx_mcdi_init()
131 	cdx->mcdi = NULL;  in cdx_mcdi_init()
136 void cdx_mcdi_finish(struct cdx_mcdi *cdx)  in cdx_mcdi_finish()  argument
140 	mcdi = cdx_mcdi_if(cdx);  in cdx_mcdi_finish()
144 	cdx_mcdi_wait_for_cleanup(cdx);  in cdx_mcdi_finish()
147 	kfree(cdx->mcdi);  in cdx_mcdi_finish()
148 	cdx->mcdi = NULL;  in cdx_mcdi_finish()
163 static void cdx_mcdi_wait_for_cleanup(struct cdx_mcdi *cdx)  in cdx_mcdi_wait_for_cleanup()  argument
165 	struct cdx_mcdi_iface *mcdi = cdx_mcdi_if(cdx);  in cdx_mcdi_wait_for_cleanup()
174 int cdx_mcdi_wait_for_quiescence(struct cdx_mcdi *cdx,  in cdx_mcdi_wait_for_quiescence()  argument
177 	struct cdx_mcdi_iface *mcdi = cdx_mcdi_if(cdx);  in cdx_mcdi_wait_for_quiescence()
222 static void cdx_mcdi_send_request(struct cdx_mcdi *cdx,  in cdx_mcdi_send_request()  argument
225 	struct cdx_mcdi_iface *mcdi = cdx_mcdi_if(cdx);  in cdx_mcdi_send_request()
267 	cdx->mcdi_ops->mcdi_request(cdx, hdr, hdr_len, inbuf, inlen);  in cdx_mcdi_send_request()
272 static int cdx_mcdi_errno(struct cdx_mcdi *cdx, unsigned int mcdi_err)  in cdx_mcdi_errno()  argument
319 static void cdx_mcdi_process_cleanup_list(struct cdx_mcdi *cdx,  in cdx_mcdi_process_cleanup_list()  argument
322 	struct cdx_mcdi_iface *mcdi = cdx_mcdi_if(cdx);  in cdx_mcdi_process_cleanup_list()
332 		cmd->completer(cdx, cmd->cookie, cmd->rc,  in cdx_mcdi_process_cleanup_list()
379 static void cdx_mcdi_cancel_cmd(struct cdx_mcdi *cdx, struct cdx_mcdi_cmd *cmd)  in cdx_mcdi_cancel_cmd()  argument
381 	struct cdx_mcdi_iface *mcdi = cdx_mcdi_if(cdx);  in cdx_mcdi_cancel_cmd()
390 	cdx_mcdi_process_cleanup_list(cdx, &cleanup_list);  in cdx_mcdi_cancel_cmd()
408 static void cdx_mcdi_rpc_completer(struct cdx_mcdi *cdx, unsigned long cookie,  in cdx_mcdi_rpc_completer()  argument
426 static int cdx_mcdi_rpc_sync(struct cdx_mcdi *cdx, unsigned int cmd,  in cdx_mcdi_rpc_sync()  argument
465 	rc = cdx_mcdi_rpc_async_internal(cdx, cmd_item, &handle);  in cdx_mcdi_rpc_sync()
472 				cdx_mcdi_rpc_timeout(cdx, cmd)) &&  in cdx_mcdi_rpc_sync()
477 		cdx_mcdi_cancel_cmd(cdx, cmd_item);  in cdx_mcdi_rpc_sync()
502 static int cdx_mcdi_rpc_async_internal(struct cdx_mcdi *cdx,  in cdx_mcdi_rpc_async_internal()  argument
506 	struct cdx_mcdi_iface *mcdi = cdx_mcdi_if(cdx);  in cdx_mcdi_rpc_async_internal()
534 	struct cdx_mcdi *cdx = mcdi->cdx;  in cdx_mcdi_cmd_start_or_queue()  local
541 		cdx_mcdi_send_request(cdx, cmd);  in cdx_mcdi_cmd_start_or_queue()
560 void cdx_mcdi_process_cmd(struct cdx_mcdi *cdx, struct cdx_dword *outbuf, int len)  in cdx_mcdi_process_cmd()  argument
572 	mcdi = cdx_mcdi_if(cdx);  in cdx_mcdi_process_cmd()
595 	cdx_mcdi_process_cleanup_list(mcdi->cdx, &cleanup_list);  in cdx_mcdi_process_cmd()
625 	struct cdx_mcdi *cdx = mcdi->cdx;  in cdx_mcdi_complete_cmd()  local
675 				_cdx_mcdi_display_error(cdx, cmd->cmd,  in cdx_mcdi_complete_cmd()
677 							cdx_mcdi_errno(cdx, rc));  in cdx_mcdi_complete_cmd()
679 			rc = cdx_mcdi_errno(cdx, rc);  in cdx_mcdi_complete_cmd()
720 	struct cdx_mcdi *cdx = mcdi->cdx;  in cdx_mcdi_timeout_cmd()  local
729 	cdx_mcdi_mode_fail(cdx, cleanup_list);  in cdx_mcdi_timeout_cmd()
756 int cdx_mcdi_rpc(struct cdx_mcdi *cdx, unsigned int cmd,  in cdx_mcdi_rpc()  argument
761 	return cdx_mcdi_rpc_sync(cdx, cmd, inbuf, inlen, outbuf, outlen,  in cdx_mcdi_rpc()
784 cdx_mcdi_rpc_async(struct cdx_mcdi *cdx, unsigned int cmd,  in cdx_mcdi_rpc_async()  argument
804 	return cdx_mcdi_rpc_async_internal(cdx, cmd_item, NULL);  in cdx_mcdi_rpc_async()
807 static void _cdx_mcdi_display_error(struct cdx_mcdi *cdx, unsigned int cmd,  in _cdx_mcdi_display_error()  argument
819 static void cdx_mcdi_mode_fail(struct cdx_mcdi *cdx, struct list_head *cleanup_list)  in cdx_mcdi_mode_fail()  argument
821 	struct cdx_mcdi_iface *mcdi = cdx_mcdi_if(cdx);  in cdx_mcdi_mode_fail()