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authorEric Farman2020-05-05 14:57:56 +0200
committerCornelia Huck2020-06-18 12:13:54 +0200
commitf6dde1b012e678aa64339520ef7519ec04026cf1 (patch)
tree5b37d9d44457771ea6b3569bbc8315d8994861b4 /include/hw/s390x/css.h
parentvfio-ccw: Refactor ccw irq handler (diff)
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s390x/css: Refactor the css_queue_crw() routine
We have a use case (vfio-ccw) where a CRW is already built and ready to use. Rather than teasing out the components just to reassemble it later, let's rework this code so we can queue a fully-qualified CRW directly. Signed-off-by: Eric Farman <farman@linux.ibm.com> Reviewed-by: Cornelia Huck <cohuck@redhat.com> Message-Id: <20200505125757.98209-6-farman@linux.ibm.com> Signed-off-by: Cornelia Huck <cohuck@redhat.com>
Diffstat (limited to 'include/hw/s390x/css.h')
-rw-r--r--include/hw/s390x/css.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/hw/s390x/css.h b/include/hw/s390x/css.h
index 7e3a5e7433..08c869ab0a 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,