diff options
| -rw-r--r-- | hw/s390x/css.c | 30 | ||||
| -rw-r--r-- | include/hw/s390x/css.h | 6 |
2 files changed, 18 insertions, 18 deletions
diff --git a/hw/s390x/css.c b/hw/s390x/css.c index 62db7f646c..997815cd8f 100644 --- a/hw/s390x/css.c +++ b/hw/s390x/css.c @@ -909,7 +909,7 @@ static int css_interpret_ccw(SubchDev *sch, hwaddr ccw_addr, return ret; } -static void sch_handle_start_func_virtual(SubchDev *sch, ORB *orb) +static void sch_handle_start_func_virtual(SubchDev *sch) { PMCW *p = &sch->curr_status.pmcw; @@ -923,10 +923,10 @@ static void sch_handle_start_func_virtual(SubchDev *sch, ORB *orb) if (!(s->ctrl & SCSW_ACTL_SUSP)) { /* Start Function triggered via ssch, i.e. we have an ORB */ + ORB *orb = &sch->orb; s->cstat = 0; s->dstat = 0; /* Look at the orb and try to execute the channel program. */ - assert(orb != NULL); /* resume does not pass an orb */ p->intparm = orb->intparm; if (!(orb->lpm & path)) { /* Generate a deferred cc 3 condition. */ @@ -940,8 +940,7 @@ static void sch_handle_start_func_virtual(SubchDev *sch, ORB *orb) sch->ccw_no_data_cnt = 0; suspend_allowed = !!(orb->ctrl0 & ORB_CTRL0_MASK_SPND); } else { - /* Start Function resumed via rsch, i.e. we don't have an - * ORB */ + /* Start Function resumed via rsch */ s->ctrl &= ~(SCSW_ACTL_SUSP | SCSW_ACTL_RESUME_PEND); /* The channel program had been suspended before. */ suspend_allowed = true; @@ -1011,13 +1010,14 @@ static void sch_handle_start_func_virtual(SubchDev *sch, ORB *orb) } -static int sch_handle_start_func_passthrough(SubchDev *sch, ORB *orb) +static int sch_handle_start_func_passthrough(SubchDev *sch) { PMCW *p = &sch->curr_status.pmcw; SCSW *s = &sch->curr_status.scsw; int ret; + ORB *orb = &sch->orb; if (!(s->ctrl & SCSW_ACTL_SUSP)) { assert(orb != NULL); p->intparm = orb->intparm; @@ -1062,7 +1062,7 @@ static int sch_handle_start_func_passthrough(SubchDev *sch, ORB *orb) * read/writes) asynchronous later on if we start supporting more than * our current very simple devices. */ -int do_subchannel_work_virtual(SubchDev *sch, ORB *orb) +int do_subchannel_work_virtual(SubchDev *sch) { SCSW *s = &sch->curr_status.scsw; @@ -1073,7 +1073,7 @@ int do_subchannel_work_virtual(SubchDev *sch, ORB *orb) sch_handle_halt_func(sch); } else if (s->ctrl & SCSW_FCTL_START_FUNC) { /* Triggered by both ssch and rsch. */ - sch_handle_start_func_virtual(sch, orb); + sch_handle_start_func_virtual(sch); } else { /* Cannot happen. */ return 0; @@ -1082,7 +1082,7 @@ int do_subchannel_work_virtual(SubchDev *sch, ORB *orb) return 0; } -int do_subchannel_work_passthrough(SubchDev *sch, ORB *orb) +int do_subchannel_work_passthrough(SubchDev *sch) { int ret; SCSW *s = &sch->curr_status.scsw; @@ -1096,7 +1096,7 @@ int do_subchannel_work_passthrough(SubchDev *sch, ORB *orb) sch_handle_halt_func(sch); ret = 0; } else if (s->ctrl & SCSW_FCTL_START_FUNC) { - ret = sch_handle_start_func_passthrough(sch, orb); + ret = sch_handle_start_func_passthrough(sch); } else { /* Cannot happen. */ return -ENODEV; @@ -1105,10 +1105,10 @@ int do_subchannel_work_passthrough(SubchDev *sch, ORB *orb) return ret; } -static int do_subchannel_work(SubchDev *sch, ORB *orb) +static int do_subchannel_work(SubchDev *sch) { if (sch->do_subchannel_work) { - return sch->do_subchannel_work(sch, orb); + return sch->do_subchannel_work(sch); } else { return -EINVAL; } @@ -1315,7 +1315,7 @@ int css_do_csch(SubchDev *sch) s->ctrl &= ~(SCSW_CTRL_MASK_FCTL | SCSW_CTRL_MASK_ACTL); s->ctrl |= SCSW_FCTL_CLEAR_FUNC | SCSW_ACTL_CLEAR_PEND; - do_subchannel_work(sch, NULL); + do_subchannel_work(sch); ret = 0; out: @@ -1356,7 +1356,7 @@ int css_do_hsch(SubchDev *sch) } s->ctrl |= SCSW_ACTL_HALT_PEND; - do_subchannel_work(sch, NULL); + do_subchannel_work(sch); ret = 0; out: @@ -1431,7 +1431,7 @@ int css_do_ssch(SubchDev *sch, ORB *orb) s->ctrl |= (SCSW_FCTL_START_FUNC | SCSW_ACTL_START_PEND); s->flags &= ~SCSW_FLAGS_MASK_PNO; - ret = do_subchannel_work(sch, orb); + ret = do_subchannel_work(sch); out: return ret; @@ -1710,7 +1710,7 @@ int css_do_rsch(SubchDev *sch) } s->ctrl |= SCSW_ACTL_RESUME_PEND; - do_subchannel_work(sch, NULL); + do_subchannel_work(sch); ret = 0; out: diff --git a/include/hw/s390x/css.h b/include/hw/s390x/css.h index 71076cb98f..c9edd0721b 100644 --- a/include/hw/s390x/css.h +++ b/include/hw/s390x/css.h @@ -94,7 +94,7 @@ struct SubchDev { /* transport-provided data: */ int (*ccw_cb) (SubchDev *, CCW1); void (*disable_cb)(SubchDev *); - int (*do_subchannel_work) (SubchDev *, ORB *); + int (*do_subchannel_work) (SubchDev *); SenseId id; void *driver_data; }; @@ -157,8 +157,8 @@ void css_generate_chp_crws(uint8_t cssid, uint8_t chpid); void css_generate_css_crws(uint8_t cssid); void css_clear_sei_pending(void); int s390_ccw_cmd_request(ORB *orb, SCSW *scsw, void *data); -int do_subchannel_work_virtual(SubchDev *sub, ORB *orb); -int do_subchannel_work_passthrough(SubchDev *sub, ORB *orb); +int do_subchannel_work_virtual(SubchDev *sub); +int do_subchannel_work_passthrough(SubchDev *sub); typedef enum { CSS_IO_ADAPTER_VIRTIO = 0, |