diff options
Diffstat (limited to 'drivers/s390/cio/chsc.h')
| -rw-r--r-- | drivers/s390/cio/chsc.h | 28 |
1 files changed, 7 insertions, 21 deletions
diff --git a/drivers/s390/cio/chsc.h b/drivers/s390/cio/chsc.h index 2949c85b6d9..0e40defc608 100644 --- a/drivers/s390/cio/chsc.h +++ b/drivers/s390/cio/chsc.h @@ -5,10 +5,6 @@ #include <linux/device.h> #include "chpid.h" -#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 { @@ -37,23 +33,10 @@ struct channel_path_desc { u8 chpp; } __attribute__ ((packed)); -struct channel_path { - struct chp_id chpid; - int state; - struct channel_path_desc desc; - /* Channel-measurement related stuff: */ - int cmg; - int shared; - void *cmg_chars; - struct device dev; -}; +struct channel_path; -extern void s390_process_css( void ); -extern void chsc_validate_chpids(struct subchannel *); -extern void chpid_is_actually_online(struct chp_id); extern int css_get_ssd_info(struct subchannel *); extern int chsc_process_crw(void); -extern int chp_process_crw(int, int); struct css_general_char { u64 : 41; @@ -89,12 +72,15 @@ extern struct css_chsc_char css_chsc_characteristics; 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); struct channel_subsystem; extern int chsc_secm(struct channel_subsystem *, int); -#define to_channelpath(device) container_of(device, struct channel_path, dev) +int chsc_chp_vary(struct chp_id chpid, int on); +int chsc_determine_channel_path_description(struct chp_id chpid, + struct channel_path_desc *desc); +int chsc_chp_online(struct chp_id chpid); +void chsc_chp_offline(struct chp_id chpid); +int chsc_get_channel_measurement_chars(struct channel_path *chp); #endif |