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| author | Cornelia Huck <cohuck@de.ibm.com> | 2006-01-06 11:19:23 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-06 19:33:51 +0300 |
| commit | a28c69448154a0901e8815922030c5dcd2f8e388 (patch) | |
| tree | 532ac1d4abc9cb9317bdfabc09b225ef616dd07b /drivers/s390/cio/chsc.h | |
| parent | f97a56fb768e5fe9cd07c56ca47870136bb5530c (diff) | |
| download | linux-a28c69448154a0901e8815922030c5dcd2f8e388.tar.xz | |
[PATCH] s390: introduce struct channel_subsystem
struct channel_subsystem encapsulates several per channel subsystem
properties, like status of chpids or the global path group id.
Signed-off-by: Cornelia Huck <cohuck@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/s390/cio/chsc.h')
| -rw-r--r-- | drivers/s390/cio/chsc.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/s390/cio/chsc.h b/drivers/s390/cio/chsc.h index 69450134bec7..170083ca4349 100644 --- a/drivers/s390/cio/chsc.h +++ b/drivers/s390/cio/chsc.h @@ -1,8 +1,6 @@ #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 @@ -65,4 +63,7 @@ extern int chsc_determine_css_characteristics(void); extern int css_characteristics_avail; extern void *chsc_get_chp_desc(struct subchannel*, int); + +#define to_channelpath(dev) container_of(dev, struct channel_path, dev) + #endif |