diff options
Diffstat (limited to 'drivers/s390/cio/chsc.h')
| -rw-r--r-- | drivers/s390/cio/chsc.h | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/s390/cio/chsc.h b/drivers/s390/cio/chsc.h index be20da49d14..44e4b4bb1c5 100644 --- a/drivers/s390/cio/chsc.h +++ b/drivers/s390/cio/chsc.h @@ -1,12 +1,12 @@ #ifndef S390_CHSC_H #define S390_CHSC_H -#define NR_CHPIDS 256 - #define CHSC_SEI_ACC_CHPID 1 #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; @@ -43,7 +43,9 @@ struct css_general_char { u32 ext_mb : 1; /* bit 48 */ u32 : 7; u32 aif_tdd : 1; /* bit 56 */ - u32 : 10; + u32 : 1; + u32 qebsm : 1; /* bit 58 */ + u32 : 8; u32 aif_osa : 1; /* bit 67 */ u32 : 28; }__attribute__((packed)); @@ -63,4 +65,9 @@ extern int chsc_determine_css_characteristics(void); 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 |