Add qemu 2.4.0

Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>

1 files changed, 198 insertions, 0 deletions

diff --git a/qemu/include/hw/s390x/event-facility.h b/qemu/include/hw/s390x/event-facility.h
new file mode 100644
index 000000000..6a062b668
--- /dev/null
+++ b/qemu/include/hw/s390x/event-facility.h
@@ -0,0 +1,198 @@
+/*
+ * SCLP
+ *    Event Facility definitions
+ *
+ * Copyright IBM, Corp. 2012
+ *
+ * Authors:
+ *  Heinz Graalfs <graalfs@de.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_S390_SCLP_EVENT_FACILITY_H
+#define HW_S390_SCLP_EVENT_FACILITY_H
+
+#include <hw/qdev.h>
+#include "qemu/thread.h"
+#include "hw/s390x/sclp.h"
+
+/* SCLP event types */
+#define SCLP_EVENT_OPRTNS_COMMAND               0x01
+#define SCLP_EVENT_MESSAGE                      0x02
+#define SCLP_EVENT_CONFIG_MGT_DATA              0x04
+#define SCLP_EVENT_PMSGCMD                      0x09
+#define SCLP_EVENT_ASCII_CONSOLE_DATA           0x1a
+#define SCLP_EVENT_SIGNAL_QUIESCE               0x1d
+
+/* SCLP event masks */
+#define SCLP_EVENT_MASK_SIGNAL_QUIESCE          0x00000008
+#define SCLP_EVENT_MASK_MSG_ASCII               0x00000040
+#define SCLP_EVENT_MASK_CONFIG_MGT_DATA         0x10000000
+#define SCLP_EVENT_MASK_OP_CMD                  0x80000000
+#define SCLP_EVENT_MASK_MSG                     0x40000000
+#define SCLP_EVENT_MASK_PMSGCMD                 0x00800000
+
+#define SCLP_UNCONDITIONAL_READ                 0x00
+#define SCLP_SELECTIVE_READ                     0x01
+
+#define TYPE_SCLP_EVENT "s390-sclp-event-type"
+#define SCLP_EVENT(obj) \
+     OBJECT_CHECK(SCLPEvent, (obj), TYPE_SCLP_EVENT)
+#define SCLP_EVENT_CLASS(klass) \
+     OBJECT_CLASS_CHECK(SCLPEventClass, (klass), TYPE_SCLP_EVENT)
+#define SCLP_EVENT_GET_CLASS(obj) \
+     OBJECT_GET_CLASS(SCLPEventClass, (obj), TYPE_SCLP_EVENT)
+
+#define TYPE_SCLP_CPU_HOTPLUG "sclp-cpu-hotplug"
+
+typedef struct WriteEventMask {
+    SCCBHeader h;
+    uint16_t _reserved;
+    uint16_t mask_length;
+    uint32_t cp_receive_mask;
+    uint32_t cp_send_mask;
+    uint32_t receive_mask;
+    uint32_t send_mask;
+} QEMU_PACKED WriteEventMask;
+
+typedef struct EventBufferHeader {
+    uint16_t length;
+    uint8_t  type;
+    uint8_t  flags;
+    uint16_t _reserved;
+} QEMU_PACKED EventBufferHeader;
+
+typedef struct MdbHeader {
+    uint16_t length;
+    uint16_t type;
+    uint32_t tag;
+    uint32_t revision_code;
+} QEMU_PACKED MdbHeader;
+
+typedef struct MTO {
+    uint16_t line_type_flags;
+    uint8_t  alarm_control;
+    uint8_t  _reserved[3];
+    char     message[];
+} QEMU_PACKED MTO;
+
+typedef struct GO {
+    uint32_t domid;
+    uint8_t  hhmmss_time[8];
+    uint8_t  th_time[3];
+    uint8_t  _reserved_0;
+    uint8_t  dddyyyy_date[7];
+    uint8_t  _reserved_1;
+    uint16_t general_msg_flags;
+    uint8_t  _reserved_2[10];
+    uint8_t  originating_system_name[8];
+    uint8_t  job_guest_name[8];
+} QEMU_PACKED GO;
+
+#define MESSAGE_TEXT 0x0004
+
+typedef struct MDBO {
+    uint16_t length;
+    uint16_t type;
+    union {
+        GO go;
+        MTO mto;
+    };
+} QEMU_PACKED MDBO;
+
+typedef struct MDB {
+    MdbHeader header;
+    MDBO mdbo[0];
+} QEMU_PACKED MDB;
+
+typedef struct SclpMsg {
+    EventBufferHeader header;
+    MDB mdb;
+} QEMU_PACKED SclpMsg;
+
+#define GDS_ID_MDSMU                            0x1310
+#define GDS_ID_CPMSU                            0x1212
+#define GDS_ID_TEXTCMD                          0x1320
+
+typedef struct GdsVector {
+    uint16_t length;
+    uint16_t gds_id;
+} QEMU_PACKED GdsVector;
+
+#define GDS_KEY_SELFDEFTEXTMSG                  0x31
+#define GDS_KEY_TEXTMSG                         0x30
+
+typedef struct GdsSubvector {
+    uint8_t length;
+    uint8_t key;
+} QEMU_PACKED GdsSubvector;
+
+/* MDS Message Unit */
+typedef struct MDMSU {
+    GdsVector mdmsu;
+    GdsVector cpmsu;
+    GdsVector text_command;
+    GdsSubvector self_def_text_message;
+    GdsSubvector text_message;
+} QEMU_PACKED MDMSU;
+
+typedef struct WriteEventData {
+    SCCBHeader h;
+    EventBufferHeader ebh;
+} QEMU_PACKED WriteEventData;
+
+typedef struct ReadEventData {
+    SCCBHeader h;
+    EventBufferHeader ebh;
+    uint32_t mask;
+} QEMU_PACKED ReadEventData;
+
+typedef struct SCLPEvent {
+    DeviceState qdev;
+    bool event_pending;
+    char *name;
+} SCLPEvent;
+
+typedef struct SCLPEventClass {
+    DeviceClass parent_class;
+    int (*init)(SCLPEvent *event);
+    int (*exit)(SCLPEvent *event);
+
+    /* get SCLP's send mask */
+    unsigned int (*get_send_mask)(void);
+
+    /* get SCLP's receive mask */
+    unsigned int (*get_receive_mask)(void);
+
+    int (*read_event_data)(SCLPEvent *event, EventBufferHeader *evt_buf_hdr,
+                           int *slen);
+
+    int (*write_event_data)(SCLPEvent *event, EventBufferHeader *evt_buf_hdr);
+
+    /* can we handle this event type? */
+    bool (*can_handle_event)(uint8_t type);
+} SCLPEventClass;
+
+#define TYPE_SCLP_EVENT_FACILITY "s390-sclp-event-facility"
+#define EVENT_FACILITY(obj) \
+     OBJECT_CHECK(SCLPEventFacility, (obj), TYPE_SCLP_EVENT_FACILITY)
+#define EVENT_FACILITY_CLASS(klass) \
+     OBJECT_CLASS_CHECK(SCLPEventFacilityClass, (klass), \
+                        TYPE_SCLP_EVENT_FACILITY)
+#define EVENT_FACILITY_GET_CLASS(obj) \
+     OBJECT_GET_CLASS(SCLPEventFacilityClass, (obj), \
+                      TYPE_SCLP_EVENT_FACILITY)
+
+typedef struct SCLPEventFacility SCLPEventFacility;
+
+typedef struct SCLPEventFacilityClass {
+    DeviceClass parent_class;
+    int (*init)(SCLPEventFacility *ef);
+    void (*command_handler)(SCLPEventFacility *ef, SCCB *sccb, uint64_t code);
+    bool (*event_pending)(SCLPEventFacility *ef);
+} SCLPEventFacilityClass;
+
+#endif