c821774a3b
Replace DECLARE_OBJ_CHECKERS with OBJECT_DECLARE_TYPE where the typedefs can be safely removed. Generated running: $ ./scripts/codeconverter/converter.py -i \ --pattern=DeclareObjCheckers $(git grep -l '' -- '*.[ch]') Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Message-Id: <20200831210740.126168-16-ehabkost@redhat.com> Message-Id: <20200831210740.126168-17-ehabkost@redhat.com> Message-Id: <20200831210740.126168-18-ehabkost@redhat.com> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
209 lines
5.5 KiB
C
209 lines
5.5 KiB
C
/*
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* SCLP
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* Event Facility definitions
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*
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* Copyright IBM, Corp. 2012
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*
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* Authors:
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* Heinz Graalfs <graalfs@de.ibm.com>
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*
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* This work is licensed under the terms of the GNU GPL, version 2 or (at your
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* option) any later version. See the COPYING file in the top-level directory.
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*
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*/
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#ifndef HW_S390_SCLP_EVENT_FACILITY_H
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#define HW_S390_SCLP_EVENT_FACILITY_H
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#include "qemu/thread.h"
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#include "hw/qdev-core.h"
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#include "hw/s390x/sclp.h"
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#include "qom/object.h"
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/* SCLP event types */
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#define SCLP_EVENT_OPRTNS_COMMAND 0x01
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#define SCLP_EVENT_MESSAGE 0x02
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#define SCLP_EVENT_CONFIG_MGT_DATA 0x04
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#define SCLP_EVENT_PMSGCMD 0x09
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#define SCLP_EVENT_ASCII_CONSOLE_DATA 0x1a
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#define SCLP_EVENT_SIGNAL_QUIESCE 0x1d
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/* SCLP event masks */
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#define SCLP_EVMASK(T) (1ULL << (sizeof(sccb_mask_t) * 8 - (T)))
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#define SCLP_EVENT_MASK_OP_CMD SCLP_EVMASK(SCLP_EVENT_OPRTNS_COMMAND)
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#define SCLP_EVENT_MASK_MSG SCLP_EVMASK(SCLP_EVENT_MESSAGE)
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#define SCLP_EVENT_MASK_CONFIG_MGT_DATA SCLP_EVMASK(SCLP_EVENT_CONFIG_MGT_DATA)
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#define SCLP_EVENT_MASK_PMSGCMD SCLP_EVMASK(SCLP_EVENT_PMSGCMD)
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#define SCLP_EVENT_MASK_MSG_ASCII SCLP_EVMASK(SCLP_EVENT_ASCII_CONSOLE_DATA)
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#define SCLP_EVENT_MASK_SIGNAL_QUIESCE SCLP_EVMASK(SCLP_EVENT_SIGNAL_QUIESCE)
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#define SCLP_UNCONDITIONAL_READ 0x00
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#define SCLP_SELECTIVE_READ 0x01
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#define TYPE_SCLP_EVENT "s390-sclp-event-type"
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OBJECT_DECLARE_TYPE(SCLPEvent, SCLPEventClass,
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sclp_event, SCLP_EVENT)
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#define TYPE_SCLP_CPU_HOTPLUG "sclp-cpu-hotplug"
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#define TYPE_SCLP_QUIESCE "sclpquiesce"
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#define SCLP_EVENT_MASK_LEN_MAX 1021
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typedef struct WriteEventMask {
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SCCBHeader h;
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uint16_t _reserved;
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uint16_t mask_length;
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uint8_t masks[];
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/*
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* Layout of the masks is
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* uint8_t cp_receive_mask[mask_length];
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* uint8_t cp_send_mask[mask_length];
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* uint8_t receive_mask[mask_length];
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* uint8_t send_mask[mask_length];
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* where 1 <= mask_length <= SCLP_EVENT_MASK_LEN_MAX
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*/
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} QEMU_PACKED WriteEventMask;
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#define WEM_CP_RECEIVE_MASK(wem, mask_len) ((wem)->masks)
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#define WEM_CP_SEND_MASK(wem, mask_len) ((wem)->masks + (mask_len))
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#define WEM_RECEIVE_MASK(wem, mask_len) ((wem)->masks + 2 * (mask_len))
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#define WEM_SEND_MASK(wem, mask_len) ((wem)->masks + 3 * (mask_len))
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typedef uint64_t sccb_mask_t;
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typedef struct EventBufferHeader {
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uint16_t length;
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uint8_t type;
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uint8_t flags;
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uint16_t _reserved;
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} QEMU_PACKED EventBufferHeader;
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typedef struct MdbHeader {
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uint16_t length;
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uint16_t type;
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uint32_t tag;
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uint32_t revision_code;
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} QEMU_PACKED MdbHeader;
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typedef struct MTO {
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uint16_t line_type_flags;
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uint8_t alarm_control;
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uint8_t _reserved[3];
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char message[];
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} QEMU_PACKED MTO;
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typedef struct GO {
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uint32_t domid;
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uint8_t hhmmss_time[8];
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uint8_t th_time[3];
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uint8_t _reserved_0;
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uint8_t dddyyyy_date[7];
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uint8_t _reserved_1;
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uint16_t general_msg_flags;
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uint8_t _reserved_2[10];
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uint8_t originating_system_name[8];
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uint8_t job_guest_name[8];
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} QEMU_PACKED GO;
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#define MESSAGE_TEXT 0x0004
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typedef struct MDBO {
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uint16_t length;
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uint16_t type;
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union {
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GO go;
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MTO mto;
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};
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} QEMU_PACKED MDBO;
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typedef struct MDB {
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MdbHeader header;
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MDBO mdbo[];
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} QEMU_PACKED MDB;
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typedef struct SclpMsg {
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EventBufferHeader header;
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MDB mdb;
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} QEMU_PACKED SclpMsg;
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#define GDS_ID_MDSMU 0x1310
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#define GDS_ID_CPMSU 0x1212
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#define GDS_ID_TEXTCMD 0x1320
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typedef struct GdsVector {
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uint16_t length;
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uint16_t gds_id;
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} QEMU_PACKED GdsVector;
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#define GDS_KEY_SELFDEFTEXTMSG 0x31
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#define GDS_KEY_TEXTMSG 0x30
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typedef struct GdsSubvector {
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uint8_t length;
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uint8_t key;
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} QEMU_PACKED GdsSubvector;
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/* MDS Message Unit */
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typedef struct MDMSU {
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GdsVector mdmsu;
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GdsVector cpmsu;
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GdsVector text_command;
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GdsSubvector self_def_text_message;
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GdsSubvector text_message;
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} QEMU_PACKED MDMSU;
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typedef struct WriteEventData {
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SCCBHeader h;
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EventBufferHeader ebh;
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} QEMU_PACKED WriteEventData;
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typedef struct ReadEventData {
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SCCBHeader h;
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union {
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sccb_mask_t mask;
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EventBufferHeader ebh;
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};
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} QEMU_PACKED ReadEventData;
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struct SCLPEvent {
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DeviceState qdev;
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bool event_pending;
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char *name;
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};
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struct SCLPEventClass {
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DeviceClass parent_class;
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int (*init)(SCLPEvent *event);
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/* get SCLP's send mask */
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sccb_mask_t (*get_send_mask)(void);
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/* get SCLP's receive mask */
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sccb_mask_t (*get_receive_mask)(void);
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int (*read_event_data)(SCLPEvent *event, EventBufferHeader *evt_buf_hdr,
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int *slen);
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int (*write_event_data)(SCLPEvent *event, EventBufferHeader *evt_buf_hdr);
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/* can we handle this event type? */
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bool (*can_handle_event)(uint8_t type);
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};
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#define TYPE_SCLP_EVENT_FACILITY "s390-sclp-event-facility"
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typedef struct SCLPEventFacility SCLPEventFacility;
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typedef struct SCLPEventFacilityClass SCLPEventFacilityClass;
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DECLARE_OBJ_CHECKERS(SCLPEventFacility, SCLPEventFacilityClass,
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EVENT_FACILITY, TYPE_SCLP_EVENT_FACILITY)
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struct SCLPEventFacilityClass {
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SysBusDeviceClass parent_class;
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void (*command_handler)(SCLPEventFacility *ef, SCCB *sccb, uint64_t code);
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bool (*event_pending)(SCLPEventFacility *ef);
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};
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BusState *sclp_get_event_facility_bus(void);
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#endif
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