diff options
Diffstat (limited to 'drivers/s390/cio/chsc.h')
| -rw-r--r-- | drivers/s390/cio/chsc.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/s390/cio/chsc.h b/drivers/s390/cio/chsc.h index 170083ca434999..44e4b4bb1c5abf 100644 --- a/drivers/s390/cio/chsc.h +++ b/drivers/s390/cio/chsc.h @@ -5,6 +5,8 @@ #define CHSC_SEI_ACC_LINKADDR 2 #define CHSC_SEI_ACC_FULLLINKADDR 3 +#define CHSC_SDA_OC_MSS 0x2 + struct chsc_header { u16 length; u16 code; @@ -64,6 +66,8 @@ extern int css_characteristics_avail; extern void *chsc_get_chp_desc(struct subchannel*, int); +extern int chsc_enable_facility(int); + #define to_channelpath(dev) container_of(dev, struct channel_path, dev) #endif |