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authorYang Chen <bjcyang@linux.vnet.ibm.com>2016-09-19 09:46:33 +0200
committerCornelia Huck <cornelia.huck@de.ibm.com>2017-05-04 10:34:37 +0200
commitff20b0a3d8bc044405d750a346c7b48514ff5ddc (patch)
tree623c8feefcbfcb12627eccad84ce3ac21e33c1ab /include/hw/s390x/3270-ccw.h
parent6c15e9bfb687f40cc92759536ef2a918fb04349b (diff)
s390x/3270: Add abstract emulated ccw-attached 3270 device
This introduces the infrastructure for the emulated 3270 devices, which will be attached to the virtual-css-bus. Signed-off-by: Yang Chen <bjcyang@linux.vnet.ibm.com> Signed-off-by: Jing Liu <liujbjl@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/hw/s390x/3270-ccw.h')
-rw-r--r--include/hw/s390x/3270-ccw.h44
1 files changed, 44 insertions, 0 deletions
diff --git a/include/hw/s390x/3270-ccw.h b/include/hw/s390x/3270-ccw.h
new file mode 100644
index 0000000000..45ea515e9f
--- /dev/null
+++ b/include/hw/s390x/3270-ccw.h
@@ -0,0 +1,44 @@
+/*
+ * Emulated ccw-attached 3270 definitions
+ *
+ * Copyright 2017 IBM Corp.
+ * Author(s): Yang Chen <bjcyang@linux.vnet.ibm.com>
+ * Jing Liu <liujbjl@linux.vnet.ibm.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or (at
+ * your option) any later version. See the COPYING file in the top-level
+ * directory.
+ */
+
+#ifndef HW_S390X_3270_CCW_H
+#define HW_S390X_3270_CCW_H
+
+#include "hw/sysbus.h"
+#include "hw/s390x/css.h"
+#include "hw/s390x/ccw-device.h"
+
+#define EMULATED_CCW_3270_CU_TYPE 0x3270
+#define EMULATED_CCW_3270_CHPID_TYPE 0x1a
+
+#define TYPE_EMULATED_CCW_3270 "emulated-ccw-3270"
+#define EMULATED_CCW_3270(obj) \
+ OBJECT_CHECK(EmulatedCcw3270Device, (obj), TYPE_EMULATED_CCW_3270)
+#define EMULATED_CCW_3270_CLASS(klass) \
+ OBJECT_CLASS_CHECK(EmulatedCcw3270Class, (klass), TYPE_EMULATED_CCW_3270)
+#define EMULATED_CCW_3270_GET_CLASS(obj) \
+ OBJECT_GET_CLASS(EmulatedCcw3270Class, (obj), TYPE_EMULATED_CCW_3270)
+
+typedef struct EmulatedCcw3270Device {
+ CcwDevice parent_obj;
+} EmulatedCcw3270Device;
+
+typedef struct EmulatedCcw3270Class {
+ CCWDeviceClass parent_class;
+
+ void (*init)(EmulatedCcw3270Device *, Error **);
+ int (*read_payload_3270)(EmulatedCcw3270Device *, uint32_t, uint16_t);
+ int (*write_payload_3270)(EmulatedCcw3270Device *, uint8_t, uint32_t,
+ uint16_t);
+} EmulatedCcw3270Class;
+
+#endif