23 static int __do_cio(SubChannelId schid, uint32_t ccw_addr, int fmt, Irb *irb);
42 void enable_subchannel(SubChannelId schid)  in enable_subchannel()  argument
46     stsch_err(schid, &schib);  in enable_subchannel()
48     msch(schid, &schib);  in enable_subchannel()
51 uint16_t cu_type(SubChannelId schid)  in cu_type()  argument
61     if (do_cio(schid, CU_TYPE_UNKNOWN, ptr2u32(&sense_id_ccw), CCW_FMT1)) {  in cu_type()
69 int basic_sense(SubChannelId schid, uint16_t cutype, void *sense_data,  in basic_sense()  argument
79     return __do_cio(schid, ptr2u32(&senseCcw), CCW_FMT1, &irb);  in basic_sense()
310 static int __do_cio(SubChannelId schid, uint32_t ccw_addr, int fmt, Irb *irb)  in __do_cio()  argument
332     rc = ssch(schid, &orb);  in __do_cio()
335         tsch(schid, irb);  in __do_cio()
346     rc = tsch(schid, irb);  in __do_cio()
370 int do_cio(SubChannelId schid, uint16_t cutype, uint32_t ccw_addr, int fmt)  in do_cio()  argument
377         rc = __do_cio(schid, ccw_addr, fmt, &irb);  in do_cio()
398                 basic_sense(schid, cutype, &sd, sizeof(sd));  in do_cio()
405         printf("  ssid  0x%X\n", schid.ssid);  in do_cio()
406         printf("  cssid 0x%X\n", schid.cssid);  in do_cio()
407         printf("  sch_no 0x%X\n", schid.sch_no);  in do_cio()
413             if (!basic_sense(schid, cutype, &sd, sizeof(sd))) {  in do_cio()