diff options
| author | Jing Liu <liujbjl@linux.vnet.ibm.com> | 2016-04-01 08:32:58 +0200 |
|---|---|---|
| committer | Cornelia Huck <cornelia.huck@de.ibm.com> | 2017-05-04 10:34:37 +0200 |
| commit | 2dc95b4cac5e8c68563c2e82ee9606896c54217c (patch) | |
| tree | c4f8fec7cb74ebefcf83add20a9d4ddb83374118 /include | |
| parent | b8476205409ace2140d734c04ba4ea7f649692cf (diff) | |
s390x/3270: 3270 data stream handling
This introduces the input and output handlers for 3270 device, setting
up the data tunnel among guest kernel, qemu and the 3270 client.
After the client connected and TN3270 handshake done, signal the not-ready
to ready status by an unsolicited device-end interrupt, and then the 3270
data stream could be handled correctly between the channel and socket.
Multiple commands generated by "Reset" key on x3270 are not supported now,
just simply terminate the connection.
Signed-off-by: Jing Liu <liujbjl@linux.vnet.ibm.com>
Signed-off-by: Yang Chen <bjcyang@linux.vnet.ibm.com>
Reviewed-by: QingFeng Hao <haoqf@linux.vnet.ibm.com>
Reviewed-by: Dong Jia Shi <bjsdjshi@linux.vnet.ibm.com>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/hw/s390x/3270-ccw.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/hw/s390x/3270-ccw.h b/include/hw/s390x/3270-ccw.h index 45ea515e9f..46bee2533c 100644 --- a/include/hw/s390x/3270-ccw.h +++ b/include/hw/s390x/3270-ccw.h @@ -21,6 +21,15 @@ #define EMULATED_CCW_3270_CHPID_TYPE 0x1a #define TYPE_EMULATED_CCW_3270 "emulated-ccw-3270" + +/* Local Channel Commands */ +#define TC_WRITE 0x01 /* Write */ +#define TC_RDBUF 0x02 /* Read buffer */ +#define TC_EWRITE 0x05 /* Erase write */ +#define TC_READMOD 0x06 /* Read modified */ +#define TC_EWRITEA 0x0d /* Erase write alternate */ +#define TC_WRITESF 0x11 /* Write structured field */ + #define EMULATED_CCW_3270(obj) \ OBJECT_CHECK(EmulatedCcw3270Device, (obj), TYPE_EMULATED_CCW_3270) #define EMULATED_CCW_3270_CLASS(klass) \ |