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s390: provide I/O subsystem reset

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Provide a function that resets the I/O subsystem.

Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Acked-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Christian Borntraeger 2013-07-25 16:37:37 +02:00
parent 268846ba93
commit 4e872a3fb0
2 changed files with 16 additions and 0 deletions
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target-s390x/cpu.h
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@ -400,6 +400,7 @@ void cpu_unlock(void);
typedef struct SubchDev SubchDev;
#ifndef CONFIG_USER_ONLY
extern void io_subsystem_reset(void);
SubchDev *css_find_subch(uint8_t m, uint8_t cssid, uint8_t ssid,
uint16_t schid);
bool css_subch_visible(SubchDev *sch);