diff options
| -rw-r--r-- | hw/s390x/css.c | 44 | ||||
| -rw-r--r-- | include/hw/s390x/css.h | 1 |
2 files changed, 30 insertions, 15 deletions
diff --git a/hw/s390x/css.c b/hw/s390x/css.c index a44faa3..d1e365e 100644 --- a/hw/s390x/css.c +++ b/hw/s390x/css.c @@ -2170,30 +2170,23 @@ void css_subch_assign(uint8_t cssid, uint8_t ssid, uint16_t schid, } } -void css_queue_crw(uint8_t rsc, uint8_t erc, int solicited, - int chain, uint16_t rsid) +void css_crw_add_to_queue(CRW crw) { CrwContainer *crw_cont; - trace_css_crw(rsc, erc, rsid, chain ? "(chained)" : ""); + trace_css_crw((crw.flags & CRW_FLAGS_MASK_RSC) >> 8, + crw.flags & CRW_FLAGS_MASK_ERC, + crw.rsid, + (crw.flags & CRW_FLAGS_MASK_C) ? "(chained)" : ""); + /* TODO: Maybe use a static crw pool? */ crw_cont = g_try_new0(CrwContainer, 1); if (!crw_cont) { channel_subsys.crws_lost = true; return; } - crw_cont->crw.flags = (rsc << 8) | erc; - if (solicited) { - crw_cont->crw.flags |= CRW_FLAGS_MASK_S; - } - if (chain) { - crw_cont->crw.flags |= CRW_FLAGS_MASK_C; - } - crw_cont->crw.rsid = rsid; - if (channel_subsys.crws_lost) { - crw_cont->crw.flags |= CRW_FLAGS_MASK_R; - channel_subsys.crws_lost = false; - } + + crw_cont->crw = crw; QTAILQ_INSERT_TAIL(&channel_subsys.pending_crws, crw_cont, sibling); @@ -2204,6 +2197,27 @@ void css_queue_crw(uint8_t rsc, uint8_t erc, int solicited, } } +void css_queue_crw(uint8_t rsc, uint8_t erc, int solicited, + int chain, uint16_t rsid) +{ + CRW crw; + + crw.flags = (rsc << 8) | erc; + if (solicited) { + crw.flags |= CRW_FLAGS_MASK_S; + } + if (chain) { + crw.flags |= CRW_FLAGS_MASK_C; + } + crw.rsid = rsid; + if (channel_subsys.crws_lost) { + crw.flags |= CRW_FLAGS_MASK_R; + channel_subsys.crws_lost = false; + } + + css_crw_add_to_queue(crw); +} + void css_generate_sch_crws(uint8_t cssid, uint8_t ssid, uint16_t schid, int hotplugged, int add) { diff --git a/include/hw/s390x/css.h b/include/hw/s390x/css.h index 7e3a5e7..08c869a 100644 --- a/include/hw/s390x/css.h +++ b/include/hw/s390x/css.h @@ -205,6 +205,7 @@ void copy_scsw_to_guest(SCSW *dest, const SCSW *src); void css_inject_io_interrupt(SubchDev *sch); void css_reset(void); void css_reset_sch(SubchDev *sch); +void css_crw_add_to_queue(CRW crw); void css_queue_crw(uint8_t rsc, uint8_t erc, int solicited, int chain, uint16_t rsid); void css_generate_sch_crws(uint8_t cssid, uint8_t ssid, uint16_t schid, |