diff options
Diffstat (limited to 'include/hw/s390x')
| -rw-r--r-- | include/hw/s390x/css.h | 4 | ||||
| -rw-r--r-- | include/hw/s390x/ioinst.h | 21 |
2 files changed, 16 insertions, 9 deletions
diff --git a/include/hw/s390x/css.h b/include/hw/s390x/css.h index bec82d0e5b..aae19c4272 100644 --- a/include/hw/s390x/css.h +++ b/include/hw/s390x/css.h @@ -118,11 +118,12 @@ typedef enum IOInstEnding { typedef struct SubchDev SubchDev; struct SubchDev { /* channel-subsystem related things: */ + SCHIB curr_status; /* Needs alignment and thus must come first */ + ORB orb; uint8_t cssid; uint8_t ssid; uint16_t schid; uint16_t devno; - SCHIB curr_status; uint8_t sense_data[32]; hwaddr channel_prog; CCW1 last_cmd; @@ -131,7 +132,6 @@ struct SubchDev { bool thinint_active; uint8_t ccw_no_data_cnt; uint16_t migrated_schid; /* used for missmatch detection */ - ORB orb; CcwDataStream cds; /* transport-provided data: */ int (*ccw_cb) (SubchDev *, CCW1); diff --git a/include/hw/s390x/ioinst.h b/include/hw/s390x/ioinst.h index 5f2db6949d..c6737a30d4 100644 --- a/include/hw/s390x/ioinst.h +++ b/include/hw/s390x/ioinst.h @@ -25,7 +25,8 @@ typedef struct SCSW { uint8_t dstat; uint8_t cstat; uint16_t count; -} QEMU_PACKED SCSW; +} SCSW; +QEMU_BUILD_BUG_MSG(sizeof(SCSW) != 12, "size of SCSW is wrong"); #define SCSW_FLAGS_MASK_KEY 0xf000 #define SCSW_FLAGS_MASK_SCTL 0x0800 @@ -94,7 +95,8 @@ typedef struct PMCW { uint8_t pam; uint8_t chpid[8]; uint32_t chars; -} QEMU_PACKED PMCW; +} PMCW; +QEMU_BUILD_BUG_MSG(sizeof(PMCW) != 28, "size of PMCW is wrong"); #define PMCW_FLAGS_MASK_QF 0x8000 #define PMCW_FLAGS_MASK_W 0x4000 @@ -127,7 +129,8 @@ typedef struct IRB { uint32_t esw[5]; uint32_t ecw[8]; uint32_t emw[8]; -} QEMU_PACKED IRB; +} IRB; +QEMU_BUILD_BUG_MSG(sizeof(IRB) != 96, "size of IRB is wrong"); /* operation request block */ typedef struct ORB { @@ -136,7 +139,8 @@ typedef struct ORB { uint8_t lpm; uint8_t ctrl1; uint32_t cpa; -} QEMU_PACKED ORB; +} ORB; +QEMU_BUILD_BUG_MSG(sizeof(ORB) != 12, "size of ORB is wrong"); #define ORB_CTRL0_MASK_KEY 0xf000 #define ORB_CTRL0_MASK_SPND 0x0800 @@ -165,7 +169,8 @@ typedef struct CCW0 { uint8_t flags; uint8_t reserved; uint16_t count; -} QEMU_PACKED CCW0; +} CCW0; +QEMU_BUILD_BUG_MSG(sizeof(CCW0) != 8, "size of CCW0 is wrong"); /* channel command word (type 1) */ typedef struct CCW1 { @@ -173,7 +178,8 @@ typedef struct CCW1 { uint8_t flags; uint16_t count; uint32_t cda; -} QEMU_PACKED CCW1; +} CCW1; +QEMU_BUILD_BUG_MSG(sizeof(CCW1) != 8, "size of CCW1 is wrong"); #define CCW_FLAG_DC 0x80 #define CCW_FLAG_CC 0x40 @@ -192,7 +198,8 @@ typedef struct CCW1 { typedef struct CRW { uint16_t flags; uint16_t rsid; -} QEMU_PACKED CRW; +} CRW; +QEMU_BUILD_BUG_MSG(sizeof(CRW) != 4, "size of CRW is wrong"); #define CRW_FLAGS_MASK_S 0x4000 #define CRW_FLAGS_MASK_R 0x2000 |