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| author | Sebastian Ott <sebott@linux.vnet.ibm.com> | 2016-06-22 20:42:40 +0300 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2018-03-26 17:13:16 +0300 |
| commit | fcc6dd4b7b4dfc57ba19f988cfa5ac335de885d5 (patch) | |
| tree | 09be12638fc83eadcfa87456ae3598f06571dd29 /drivers/s390/cio/chsc.h | |
| parent | ded27d8d2eae2aefe7d03d3e7c3fbdcd1fd501fc (diff) | |
| download | linux-fcc6dd4b7b4dfc57ba19f988cfa5ac335de885d5.tar.xz | |
s390/chsc: query utility strings via fmt3 channel path descriptor
Add support for format 3 channel path descriptors and use them to
gather utility strings.
Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Reviewed-by: Peter Oberparleiter <oberpar@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390/cio/chsc.h')
| -rw-r--r-- | drivers/s390/cio/chsc.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/s390/cio/chsc.h b/drivers/s390/cio/chsc.h index bdf2cc90e5ef..5c9f0dd33f4e 100644 --- a/drivers/s390/cio/chsc.h +++ b/drivers/s390/cio/chsc.h @@ -40,6 +40,11 @@ struct channel_path_desc_fmt1 { u32 zeros[2]; } __attribute__ ((packed)); +struct channel_path_desc_fmt3 { + struct channel_path_desc_fmt1 fmt1_desc; + u8 util_str[64]; +}; + struct channel_path; struct css_chsc_char { @@ -151,6 +156,8 @@ int chsc_determine_fmt0_channel_path_desc(struct chp_id chpid, struct channel_path_desc_fmt0 *desc); int chsc_determine_fmt1_channel_path_desc(struct chp_id chpid, struct channel_path_desc_fmt1 *desc); +int chsc_determine_fmt3_channel_path_desc(struct chp_id chpid, + struct channel_path_desc_fmt3 *desc); void 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); |