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| author | Claudio Imbrenda <imbrenda@linux.vnet.ibm.com> | 2018-02-23 18:42:57 +0100 |
|---|---|---|
| committer | Cornelia Huck <cohuck@redhat.com> | 2018-03-08 15:49:23 +0100 |
| commit | 1ffed98f244bd005aef053be968e2ed939e91396 (patch) | |
| tree | ef8f7a669ce10585adeb7216169cf650300c49d1 /include/hw/s390x | |
| parent | bc61c8c626d17970b8fdd48a2f044b92418500e0 (diff) | |
| download | qemu-1ffed98f244bd005aef053be968e2ed939e91396.zip qemu-1ffed98f244bd005aef053be968e2ed939e91396.tar.gz qemu-1ffed98f244bd005aef053be968e2ed939e91396.tar.bz2 | |
s390x/sclp: clean up sclp masks
Introduce an sccb_mask_t to be used for SCLP event masks instead of just
unsigned int or uint32_t. This will allow later to extend the mask with
more ease.
Signed-off-by: Claudio Imbrenda <imbrenda@linux.vnet.ibm.com>
Message-Id: <1519407778-23095-3-git-send-email-imbrenda@linux.vnet.ibm.com>
Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
Diffstat (limited to 'include/hw/s390x')
| -rw-r--r-- | include/hw/s390x/event-facility.h | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/include/hw/s390x/event-facility.h b/include/hw/s390x/event-facility.h index b913f85..5698e5e 100644 --- a/include/hw/s390x/event-facility.h +++ b/include/hw/s390x/event-facility.h @@ -28,12 +28,14 @@ #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_EVMASK(T) (1ULL << (sizeof(sccb_mask_t) * 8 - (T))) + +#define SCLP_EVENT_MASK_OP_CMD SCLP_EVMASK(SCLP_EVENT_OPRTNS_COMMAND) +#define SCLP_EVENT_MASK_MSG SCLP_EVMASK(SCLP_EVENT_MESSAGE) +#define SCLP_EVENT_MASK_CONFIG_MGT_DATA SCLP_EVMASK(SCLP_EVENT_CONFIG_MGT_DATA) +#define SCLP_EVENT_MASK_PMSGCMD SCLP_EVMASK(SCLP_EVENT_PMSGCMD) +#define SCLP_EVENT_MASK_MSG_ASCII SCLP_EVMASK(SCLP_EVENT_ASCII_CONSOLE_DATA) +#define SCLP_EVENT_MASK_SIGNAL_QUIESCE SCLP_EVMASK(SCLP_EVENT_SIGNAL_QUIESCE) #define SCLP_UNCONDITIONAL_READ 0x00 #define SCLP_SELECTIVE_READ 0x01 @@ -71,6 +73,8 @@ typedef struct WriteEventMask { #define WEM_RECEIVE_MASK(wem, mask_len) ((wem)->masks + 2 * (mask_len)) #define WEM_SEND_MASK(wem, mask_len) ((wem)->masks + 3 * (mask_len)) +typedef uint32_t sccb_mask_t; + typedef struct EventBufferHeader { uint16_t length; uint8_t type; @@ -160,7 +164,7 @@ typedef struct WriteEventData { typedef struct ReadEventData { SCCBHeader h; union { - uint32_t mask; + sccb_mask_t mask; EventBufferHeader ebh; }; } QEMU_PACKED ReadEventData; @@ -176,10 +180,10 @@ typedef struct SCLPEventClass { int (*init)(SCLPEvent *event); /* get SCLP's send mask */ - unsigned int (*get_send_mask)(void); + sccb_mask_t (*get_send_mask)(void); /* get SCLP's receive mask */ - unsigned int (*get_receive_mask)(void); + sccb_mask_t (*get_receive_mask)(void); int (*read_event_data)(SCLPEvent *event, EventBufferHeader *evt_buf_hdr, int *slen); |