diff options
| author | Eugene Crosser <Eugene.Crosser@ru.ibm.com> | 2013-04-24 12:00:23 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2014-01-14 15:16:09 +0100 |
| commit | 1c59a861d6982edf3f9905ad2098575336ae904d (patch) | |
| tree | 2f1ab75eae33eaf225b9e34d8f15650e60833af3 /drivers/s390/cio/chsc.h | |
| parent | 28aa39b853fc889e672b73f69ce591d15e6306b0 (diff) | |
s390/qdio: bridgeport support - CHSC part
Introduce function for the "Perform network-subchannel operation"
CHSC command with operation code "bridgeport information",
and bit definitions for "characteristics" pertaning to this command.
Signed-off-by: Eugene Crosser <eugene.crosser@ru.ibm.com>
Reviewed-by: Sebastian Ott <sebott@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 | 51 |
1 files changed, 50 insertions, 1 deletions
diff --git a/drivers/s390/cio/chsc.h b/drivers/s390/cio/chsc.h index 23d072e70eb2..7e53a9c8b0b9 100644 --- a/drivers/s390/cio/chsc.h +++ b/drivers/s390/cio/chsc.h @@ -61,7 +61,9 @@ struct css_chsc_char { u32 : 20; u32 scssc : 1; /* bit 107 */ u32 scsscf : 1; /* bit 108 */ - u32 : 19; + u32:7; + u32 pnso:1; /* bit 116 */ + u32:11; }__attribute__((packed)); extern struct css_chsc_char css_chsc_characteristics; @@ -188,6 +190,53 @@ struct chsc_scm_info { int chsc_scm_info(struct chsc_scm_info *scm_area, u64 token); +struct chsc_brinfo_resume_token { + u64 t1; + u64 t2; +} __packed; + +struct chsc_brinfo_naihdr { + struct chsc_brinfo_resume_token resume_token; + u32:32; + u32 instance; + u32:24; + u8 naids; + u32 reserved[3]; +} __packed; + +struct chsc_pnso_area { + struct chsc_header request; + u8:2; + u8 m:1; + u8:5; + u8:2; + u8 ssid:2; + u8 fmt:4; + u16 sch; + u8:8; + u8 cssid; + u16:16; + u8 oc; + u32:24; + struct chsc_brinfo_resume_token resume_token; + u32 n:1; + u32:31; + u32 reserved[3]; + struct chsc_header response; + u32:32; + struct chsc_brinfo_naihdr naihdr; + union { + struct qdio_brinfo_entry_l3_ipv6 l3_ipv6[0]; + struct qdio_brinfo_entry_l3_ipv4 l3_ipv4[0]; + struct qdio_brinfo_entry_l2 l2[0]; + } entries; +} __packed; + +int chsc_pnso_brinfo(struct subchannel_id schid, + struct chsc_pnso_area *brinfo_area, + struct chsc_brinfo_resume_token resume_token, + int cnc); + #ifdef CONFIG_SCM_BUS int scm_update_information(void); int scm_process_availability_information(void); |