Since the functions subch_dev_load and subch_dev save are not used
any more let's remove them.
Signed-off-by: Halil Pasic <pa...@linux.vnet.ibm.com>
Reviewed-by: Guenther Hutzl <hu...@linux.vnet.ibm.com>
---
hw/s390x/css.c | 143 -------------------------------------------------
include/hw/s390x/css.h | 2 -
2 files changed, 145 deletions(-)
diff --git a/hw/s390x/css.c b/hw/s390x/css.c
index 2bda7d0..94338b2 100644
--- a/hw/s390x/css.c
+++ b/hw/s390x/css.c
@@ -1914,149 +1914,6 @@ int css_enable_mss(void)
return 0;
}
-void subch_device_save(SubchDev *s, QEMUFile *f)
-{
- int i;
-
- qemu_put_byte(f, s->cssid);
- qemu_put_byte(f, s->ssid);
- qemu_put_be16(f, s->schid);
- qemu_put_be16(f, s->devno);
- qemu_put_byte(f, s->thinint_active);
- /* SCHIB */
- /* PMCW */
- qemu_put_be32(f, s->curr_status.pmcw.intparm);
- qemu_put_be16(f, s->curr_status.pmcw.flags);
- qemu_put_be16(f, s->curr_status.pmcw.devno);
- qemu_put_byte(f, s->curr_status.pmcw.lpm);
- qemu_put_byte(f, s->curr_status.pmcw.pnom);
- qemu_put_byte(f, s->curr_status.pmcw.lpum);
- qemu_put_byte(f, s->curr_status.pmcw.pim);
- qemu_put_be16(f, s->curr_status.pmcw.mbi);
- qemu_put_byte(f, s->curr_status.pmcw.pom);
- qemu_put_byte(f, s->curr_status.pmcw.pam);
- qemu_put_buffer(f, s->curr_status.pmcw.chpid, 8);
- qemu_put_be32(f, s->curr_status.pmcw.chars);
- /* SCSW */
- qemu_put_be16(f, s->curr_status.scsw.flags);
- qemu_put_be16(f, s->curr_status.scsw.ctrl);
- qemu_put_be32(f, s->curr_status.scsw.cpa);
- qemu_put_byte(f, s->curr_status.scsw.dstat);
- qemu_put_byte(f, s->curr_status.scsw.cstat);
- qemu_put_be16(f, s->curr_status.scsw.count);
- qemu_put_be64(f, s->curr_status.mba);
- qemu_put_buffer(f, s->curr_status.mda, 4);
- /* end SCHIB */
- qemu_put_buffer(f, s->sense_data, 32);
- qemu_put_be64(f, s->channel_prog);
- /* last cmd */
- qemu_put_byte(f, s->last_cmd.cmd_code);
- qemu_put_byte(f, s->last_cmd.flags);
- qemu_put_be16(f, s->last_cmd.count);
- qemu_put_be32(f, s->last_cmd.cda);
- qemu_put_byte(f, s->last_cmd_valid);
- qemu_put_byte(f, s->id.reserved);
- qemu_put_be16(f, s->id.cu_type);
- qemu_put_byte(f, s->id.cu_model);
- qemu_put_be16(f, s->id.dev_type);
- qemu_put_byte(f, s->id.dev_model);
- qemu_put_byte(f, s->id.unused);
- for (i = 0; i < ARRAY_SIZE(s->id.ciw); i++) {
- qemu_put_byte(f, s->id.ciw[i].type);
- qemu_put_byte(f, s->id.ciw[i].command);
- qemu_put_be16(f, s->id.ciw[i].count);
- }
- qemu_put_byte(f, s->ccw_fmt_1);
- qemu_put_byte(f, s->ccw_no_data_cnt);
-}
-
-int subch_device_load(SubchDev *s, QEMUFile *f)
-{
- SubchDev *old_s;
- uint16_t old_schid = s->schid;
- int i;
-
- s->cssid = qemu_get_byte(f);
- s->ssid = qemu_get_byte(f);
- s->schid = qemu_get_be16(f);
- s->devno = qemu_get_be16(f);
- /* Re-assign subch. */
- if (old_schid != s->schid) {
- old_s = channel_subsys.css[s->cssid]->sch_set[s->ssid]->sch[old_schid];
- /*
- * (old_s != s) means that some other device has its correct
- * subchannel already assigned (in load).
- */
- if (old_s == s) {
- css_subch_assign(s->cssid, s->ssid, old_schid, s->devno, NULL);
- }
- /* It's OK to re-assign without a prior de-assign. */
- css_subch_assign(s->cssid, s->ssid, s->schid, s->devno, s);
- }
- s->thinint_active = qemu_get_byte(f);
- /* SCHIB */
- /* PMCW */
- s->curr_status.pmcw.intparm = qemu_get_be32(f);
- s->curr_status.pmcw.flags = qemu_get_be16(f);
- s->curr_status.pmcw.devno = qemu_get_be16(f);
- s->curr_status.pmcw.lpm = qemu_get_byte(f);
- s->curr_status.pmcw.pnom = qemu_get_byte(f);
- s->curr_status.pmcw.lpum = qemu_get_byte(f);
- s->curr_status.pmcw.pim = qemu_get_byte(f);
- s->curr_status.pmcw.mbi = qemu_get_be16(f);
- s->curr_status.pmcw.pom = qemu_get_byte(f);
- s->curr_status.pmcw.pam = qemu_get_byte(f);
- qemu_get_buffer(f, s->curr_status.pmcw.chpid, 8);
- s->curr_status.pmcw.chars = qemu_get_be32(f);
- /* SCSW */
- s->curr_status.scsw.flags = qemu_get_be16(f);
- s->curr_status.scsw.ctrl = qemu_get_be16(f);
- s->curr_status.scsw.cpa = qemu_get_be32(f);
- s->curr_status.scsw.dstat = qemu_get_byte(f);
- s->curr_status.scsw.cstat = qemu_get_byte(f);
- s->curr_status.scsw.count = qemu_get_be16(f);
- s->curr_status.mba = qemu_get_be64(f);
- qemu_get_buffer(f, s->curr_status.mda, 4);
- /* end SCHIB */
- qemu_get_buffer(f, s->sense_data, 32);
- s->channel_prog = qemu_get_be64(f);
- /* last cmd */
- s->last_cmd.cmd_code = qemu_get_byte(f);
- s->last_cmd.flags = qemu_get_byte(f);
- s->last_cmd.count = qemu_get_be16(f);
- s->last_cmd.cda = qemu_get_be32(f);
- s->last_cmd_valid = qemu_get_byte(f);
- s->id.reserved = qemu_get_byte(f);
- s->id.cu_type = qemu_get_be16(f);
- s->id.cu_model = qemu_get_byte(f);
- s->id.dev_type = qemu_get_be16(f);
- s->id.dev_model = qemu_get_byte(f);
- s->id.unused = qemu_get_byte(f);
- for (i = 0; i < ARRAY_SIZE(s->id.ciw); i++) {
- s->id.ciw[i].type = qemu_get_byte(f);
- s->id.ciw[i].command = qemu_get_byte(f);
- s->id.ciw[i].count = qemu_get_be16(f);
- }
- s->ccw_fmt_1 = qemu_get_byte(f);
- s->ccw_no_data_cnt = qemu_get_byte(f);
- /*
- * Hack alert. We don't migrate the channel subsystem status (no
- * device!), but we need to find out if the guest enabled mss/mcss-e.
- * If the subchannel is enabled, it certainly was able to access it,
- * so adjust the max_ssid/max_cssid values for relevant ssid/cssid
- * values. This is not watertight, but better than nothing.
- */
- if (s->curr_status.pmcw.flags & PMCW_FLAGS_MASK_ENA) {
- if (s->ssid) {
- channel_subsys.max_ssid = MAX_SSID;
- }
- if (s->cssid != channel_subsys.default_cssid) {
- channel_subsys.max_cssid = MAX_CSSID;
- }
- }
- return 0;
-}
-
void css_reset_sch(SubchDev *sch)
{
PMCW *p = &sch->curr_status.pmcw;
diff --git a/include/hw/s390x/css.h b/include/hw/s390x/css.h
index 6a451b2..e67ac5c 100644
--- a/include/hw/s390x/css.h
+++ b/include/hw/s390x/css.h
@@ -116,8 +116,6 @@ int map_indicator(AdapterInfo *adapter, IndAddr *indicator);
typedef SubchDev *(*css_subch_cb_func)(uint8_t m, uint8_t cssid, uint8_t ssid,
uint16_t schid);
-void subch_device_save(SubchDev *s, QEMUFile *f);
-int subch_device_load(SubchDev *s, QEMUFile *f);
int css_create_css_image(uint8_t cssid, bool default_image);
bool css_devno_used(uint8_t cssid, uint8_t ssid, uint16_t devno);
void css_subch_assign(uint8_t cssid, uint8_t ssid, uint16_t schid,
--
2.10.2
