Revision 94d3f98a hw/lsi53c895a.c
| b/hw/lsi53c895a.c | ||
|---|---|---|
| 664 | 664 |
return NULL; |
| 665 | 665 |
} |
| 666 | 666 |
|
| 667 |
static void lsi_request_cancelled(SCSIRequest *req) |
|
| 668 |
{
|
|
| 669 |
LSIState *s = DO_UPCAST(LSIState, dev.qdev, req->bus->qbus.parent); |
|
| 670 |
lsi_request *p; |
|
| 671 |
|
|
| 672 |
if (s->current && req == s->current->req) {
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|
| 673 |
scsi_req_unref(req); |
|
| 674 |
qemu_free(s->current); |
|
| 675 |
s->current = NULL; |
|
| 676 |
return; |
|
| 677 |
} |
|
| 678 |
|
|
| 679 |
p = lsi_find_by_tag(s, req->tag); |
|
| 680 |
if (p) {
|
|
| 681 |
QTAILQ_REMOVE(&s->queue, p, next); |
|
| 682 |
scsi_req_unref(req); |
|
| 683 |
qemu_free(p); |
|
| 684 |
} |
|
| 685 |
} |
|
| 686 |
|
|
| 667 | 687 |
/* Record that data is available for a queued command. Returns zero if |
| 668 | 688 |
the device was reselected, nonzero if the IO is deferred. */ |
| 669 | 689 |
static int lsi_queue_tag(LSIState *s, uint32_t tag, uint32_t arg) |
| ... | ... | |
| 931 | 951 |
/* The ABORT TAG message clears the current I/O process only. */ |
| 932 | 952 |
DPRINTF("MSG: ABORT TAG tag=0x%x\n", current_tag);
|
| 933 | 953 |
if (current_req) {
|
| 934 |
current_dev->info->cancel_io(current_req->req);
|
|
| 954 |
scsi_req_cancel(current_req->req);
|
|
| 935 | 955 |
} |
| 936 | 956 |
lsi_disconnect(s); |
| 937 | 957 |
break; |
| ... | ... | |
| 956 | 976 |
|
| 957 | 977 |
/* clear the current I/O process */ |
| 958 | 978 |
if (s->current) {
|
| 959 |
current_dev->info->cancel_io(s->current->req);
|
|
| 979 |
scsi_req_cancel(s->current->req);
|
|
| 960 | 980 |
} |
| 961 | 981 |
|
| 962 | 982 |
/* As the current implemented devices scsi_disk and scsi_generic |
| ... | ... | |
| 969 | 989 |
id = current_tag & 0x0000ff00; |
| 970 | 990 |
QTAILQ_FOREACH_SAFE(p, &s->queue, next, p_next) {
|
| 971 | 991 |
if ((p->tag & 0x0000ff00) == id) {
|
| 972 |
current_dev->info->cancel_io(p->req); |
|
| 973 |
QTAILQ_REMOVE(&s->queue, p, next); |
|
| 992 |
scsi_req_cancel(p->req); |
|
| 974 | 993 |
} |
| 975 | 994 |
} |
| 976 | 995 |
|
| ... | ... | |
| 2227 | 2246 |
} |
| 2228 | 2247 |
|
| 2229 | 2248 |
static const struct SCSIBusOps lsi_scsi_ops = {
|
| 2230 |
.complete = lsi_command_complete |
|
| 2249 |
.complete = lsi_command_complete, |
|
| 2250 |
.cancel = lsi_request_cancelled |
|
| 2231 | 2251 |
}; |
| 2232 | 2252 |
|
| 2233 | 2253 |
static int lsi_scsi_init(PCIDevice *dev) |
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