939 	u32 doorbell;  in esas2r_check_adapter()  local
965 		doorbell = esas2r_read_register_dword(a, MU_DOORBELL_OUT);  in esas2r_check_adapter()
966 		if (doorbell == 0xFFFFFFFF) {  in esas2r_check_adapter()
974 		} else if (doorbell & DRBL_FORCE_INT) {  in esas2r_check_adapter()
975 			u32 ver = (doorbell & DRBL_FW_VER_MSK);  in esas2r_check_adapter()
982 						    doorbell);  in esas2r_check_adapter()
1017 		doorbell = esas2r_read_register_dword(a, MU_DOORBELL_OUT);  in esas2r_check_adapter()
1018 		if (doorbell & DRBL_MSG_IFC_DOWN) {  in esas2r_check_adapter()
1020 						    doorbell);  in esas2r_check_adapter()
1106 		doorbell = esas2r_read_register_dword(a, MU_DOORBELL_OUT);  in esas2r_check_adapter()
1107 		if (doorbell & DRBL_MSG_IFC_INIT) {  in esas2r_check_adapter()
1109 						    doorbell);  in esas2r_check_adapter()
1125 	 * flag whether the firmware supports the power down doorbell.  we  in esas2r_check_adapter()
1126 	 * determine this by reading the inbound doorbell enable mask.  in esas2r_check_adapter()
1128 	doorbell = esas2r_read_register_dword(a, MU_DOORBELL_IN_ENB);  in esas2r_check_adapter()
1129 	if (doorbell & DRBL_POWER_DOWN)  in esas2r_check_adapter()
1135 	 * enable assertion of outbound queue and doorbell interrupts in the  in esas2r_check_adapter()
1379 			 * doorbell indicating the firmware is ready.  in esas2r_init_adapter_hw()
1506 	u32 doorbell;  in esas2r_power_down_notify_firmware()  local
1512 		doorbell = esas2r_read_register_dword(a, MU_DOORBELL_OUT);  in esas2r_power_down_notify_firmware()
1513 		if (doorbell & DRBL_POWER_DOWN) {  in esas2r_power_down_notify_firmware()
1515 						    doorbell);  in esas2r_power_down_notify_firmware()
1539 		u32 doorbell;  in esas2r_power_down()  local
1556 			doorbell =  in esas2r_power_down()
1558 			if (doorbell & DRBL_MSG_IFC_DOWN) {  in esas2r_power_down()
1560 							    doorbell);  in esas2r_power_down()