ccw = tape_ccw_cc(ccw, NOP, 0, NULL);
rq_for_each_segment(bv, req, iter) {
- dst = page_address(bv->bv_page) + bv->bv_offset;
- for (off = 0; off < bv->bv_len;
- off += TAPEBLOCK_HSEC_SIZE) {
- ccw->flags = CCW_FLAG_CC;
- ccw->cmd_code = READ_FORWARD;
- ccw->count = TAPEBLOCK_HSEC_SIZE;
- set_normalized_cda(ccw, (void *) __pa(dst));
- ccw++;
- dst += TAPEBLOCK_HSEC_SIZE;
- }
- if (off > bv->bv_len)
- BUG();
+ dst = page_address(bv->bv_page) + bv->bv_offset;
+ for (off = 0; off < bv->bv_len; off += TAPEBLOCK_HSEC_SIZE) {
+ ccw->flags = CCW_FLAG_CC;
+ ccw->cmd_code = READ_FORWARD;
+ ccw->count = TAPEBLOCK_HSEC_SIZE;
+ set_normalized_cda(ccw, (void *) __pa(dst));
+ ccw++;
+ dst += TAPEBLOCK_HSEC_SIZE;
+ }
+ if (off > bv->bv_len)
+ BUG();
}
ccw = tape_ccw_end(ccw, NOP, 0, NULL);
DBF_EVENT(6, "xBREDccwg\n");
c_info = &TAPE_3590_CRYPT_INFO(device);
- if (sense->masst == MSENSE_UNASSOCIATED) {
+ DBF_EVENT(6, "medium state: %x:%x\n", sense->macst, sense->masst);
+ switch (sense->macst) {
+ case 0x04:
+ case 0x05:
+ case 0x06:
tape_med_state_set(device, MS_UNLOADED);
TAPE_3590_CRYPT_INFO(device).medium_status = 0;
return;
- }
- if (sense->masst != MSENSE_ASSOCIATED_MOUNT) {
- PRINT_ERR("Unknown medium state: %x\n", sense->masst);
+ case 0x08:
+ case 0x09:
+ tape_med_state_set(device, MS_LOADED);
+ break;
+ default:
+ tape_med_state_set(device, MS_UNKNOWN);
return;
}
- tape_med_state_set(device, MS_LOADED);
c_info->medium_status |= TAPE390_MEDIUM_LOADED_MASK;
if (sense->flags & MSENSE_CRYPT_MASK) {
PRINT_INFO("Medium is encrypted (%04x)\n", sense->flags);
/* Probably result of halt ssch */
return TAPE_IO_PENDING;
else if (irb->scsw.dstat == 0x85)
- /* Device Ready -> check medium state */
- tape_3590_schedule_work(device, TO_MSEN);
- else if (irb->scsw.dstat & DEV_STAT_ATTENTION)
+ /* Device Ready */
+ DBF_EVENT(3, "unsol.irq! tape ready: %08x\n", device->cdev_id);
+ else if (irb->scsw.dstat & DEV_STAT_ATTENTION) {
tape_3590_schedule_work(device, TO_READ_ATTMSG);
- else {
+ } else {
DBF_EVENT(3, "unsol.irq! dev end: %08x\n", device->cdev_id);
PRINT_WARN("Unsolicited IRQ (Device End) caught.\n");
tape_dump_sense(device, NULL, irb);
}
+ /* check medium state */
+ tape_3590_schedule_work(device, TO_MSEN);
return TAPE_IO_SUCCESS;
}