diff options
Diffstat (limited to 'drivers/s390/cio/chp.h')
| -rw-r--r-- | drivers/s390/cio/chp.h | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/s390/cio/chp.h b/drivers/s390/cio/chp.h index 9284b785a06f..391b52a7474c 100644 --- a/drivers/s390/cio/chp.h +++ b/drivers/s390/cio/chp.h @@ -1,10 +1,11 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright IBM Corp. 2007, 2010 * Author(s): Peter Oberparleiter <peter.oberparleiter@de.ibm.com> */ #ifndef S390_CHP_H -#define S390_CHP_H S390_CHP_H +#define S390_CHP_H #include <linux/types.h> #include <linux/device.h> @@ -22,6 +23,7 @@ #define CHP_OFFLINE 1 #define CHP_VARY_ON 2 #define CHP_VARY_OFF 3 +#define CHP_FCES_EVENT 4 struct chp_link { struct chp_id chpid; @@ -43,24 +45,28 @@ struct channel_path { struct chp_id chpid; struct mutex lock; /* Serialize access to below members. */ int state; - struct channel_path_desc desc; + struct channel_path_desc_fmt0 desc; struct channel_path_desc_fmt1 desc_fmt1; + struct channel_path_desc_fmt3 desc_fmt3; /* Channel-measurement related stuff: */ int cmg; int shared; - void *cmg_chars; + int extended; + unsigned long speed; + struct cmg_chars cmg_chars; + struct cmg_cmcb cmcb; }; /* Return channel_path struct for given chpid. */ static inline struct channel_path *chpid_to_chp(struct chp_id chpid) { - return channel_subsystems[chpid.cssid]->chps[chpid.id]; + return css_by_id(chpid.cssid)->chps[chpid.id]; } int chp_get_status(struct chp_id chpid); u8 chp_get_sch_opm(struct subchannel *sch); int chp_is_registered(struct chp_id chpid); -void *chp_get_chp_desc(struct chp_id chpid); +struct channel_path_desc_fmt0 *chp_get_chp_desc(struct chp_id chpid); void chp_remove_cmg_attr(struct channel_path *chp); int chp_add_cmg_attr(struct channel_path *chp); int chp_update_desc(struct channel_path *chp); |