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authorYang Zhang <yang.z.zhang@intel.com>2015-08-28 09:58:54 +0800
committerYang Zhang <yang.z.zhang@intel.com>2015-09-01 12:44:00 +0800
commite44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch)
tree66b09f592c55df2878107a468a91d21506104d3f /qemu/include/hw/s390x/event-facility.h
parent9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff)
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/include/hw/s390x/event-facility.h')
-rw-r--r--qemu/include/hw/s390x/event-facility.h198
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