963 	u32 doorbell;  in esas2r_check_adapter()  local
989 		doorbell = esas2r_read_register_dword(a, MU_DOORBELL_OUT);  in esas2r_check_adapter()
990 		if (doorbell == 0xFFFFFFFF) {  in esas2r_check_adapter()
998 		} else if (doorbell & DRBL_FORCE_INT) {  in esas2r_check_adapter()
999 			u32 ver = (doorbell & DRBL_FW_VER_MSK);  in esas2r_check_adapter()
1006 						    doorbell);  in esas2r_check_adapter()
1041 		doorbell = esas2r_read_register_dword(a, MU_DOORBELL_OUT);  in esas2r_check_adapter()
1042 		if (doorbell & DRBL_MSG_IFC_DOWN) {  in esas2r_check_adapter()
1044 						    doorbell);  in esas2r_check_adapter()
1130 		doorbell = esas2r_read_register_dword(a, MU_DOORBELL_OUT);  in esas2r_check_adapter()
1131 		if (doorbell & DRBL_MSG_IFC_INIT) {  in esas2r_check_adapter()
1133 						    doorbell);  in esas2r_check_adapter()
1149 	 * flag whether the firmware supports the power down doorbell.  we  in esas2r_check_adapter()
1150 	 * determine this by reading the inbound doorbell enable mask.  in esas2r_check_adapter()
1152 	doorbell = esas2r_read_register_dword(a, MU_DOORBELL_IN_ENB);  in esas2r_check_adapter()
1153 	if (doorbell & DRBL_POWER_DOWN)  in esas2r_check_adapter()
1159 	 * enable assertion of outbound queue and doorbell interrupts in the  in esas2r_check_adapter()
1403 			 * doorbell indicating the firmware is ready.  in esas2r_init_adapter_hw()
1530 	u32 doorbell;  in esas2r_power_down_notify_firmware()  local
1536 		doorbell = esas2r_read_register_dword(a, MU_DOORBELL_OUT);  in esas2r_power_down_notify_firmware()
1537 		if (doorbell & DRBL_POWER_DOWN) {  in esas2r_power_down_notify_firmware()
1539 						    doorbell);  in esas2r_power_down_notify_firmware()
1563 		u32 doorbell;  in esas2r_power_down()  local
1580 			doorbell =  in esas2r_power_down()
1582 			if (doorbell & DRBL_MSG_IFC_DOWN) {  in esas2r_power_down()
1584 							    doorbell);  in esas2r_power_down()