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| author | David S. Miller <davem@davemloft.net> | 2017-07-21 03:38:43 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-07-21 03:38:43 +0100 |
| commit | 7a68ada6ec7d88c68057d3a4c2a517eb94289976 (patch) | |
| tree | 51cd586e74fc92bfbdf382fa1544a235d908b25c /drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.h | |
| parent | 760446f967678e14ee1b6464ee1bb8562f299fa6 (diff) | |
| parent | 96080f697786e0a30006fcbcc5b53f350fcb3e9f (diff) | |
| download | linux-7a68ada6ec7d88c68057d3a4c2a517eb94289976.tar.bz2 | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.h')
| -rw-r--r-- | drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.h | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.h b/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.h index b4391a8de456..cc96c2731134 100644 --- a/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.h +++ b/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.h @@ -262,6 +262,14 @@ struct scsi_info { #define DISCONNECT_SCHEDULED 0x00800 /* remove function is sleeping */ #define CFG_SLEEPING 0x01000 + /* Register for Prepare for Suspend Transport Events */ +#define PREP_FOR_SUSPEND_ENABLED 0x02000 + /* Prepare for Suspend event sent */ +#define PREP_FOR_SUSPEND_PENDING 0x04000 + /* Resume from Suspend event sent */ +#define PREP_FOR_SUSPEND_ABORTED 0x08000 + /* Prepare for Suspend event overwrote another CRQ entry */ +#define PREP_FOR_SUSPEND_OVERWRITE 0x10000 u32 flags; /* adapter lock */ spinlock_t intr_lock; @@ -272,6 +280,7 @@ struct scsi_info { /* used in crq, to tag what iu the response is for */ u64 empty_iu_tag; uint new_state; + uint resume_state; /* control block for the response queue timer */ struct timer_cb rsp_q_timer; /* keep last client to enable proper accounting */ @@ -324,8 +333,13 @@ struct scsi_info { #define TARGET_STOP(VSCSI) (long)(((VSCSI)->state & DONT_PROCESS_STATE) | \ ((VSCSI)->flags & BLOCK)) +#define PREP_FOR_SUSPEND_FLAGS (PREP_FOR_SUSPEND_ENABLED | \ + PREP_FOR_SUSPEND_PENDING | \ + PREP_FOR_SUSPEND_ABORTED | \ + PREP_FOR_SUSPEND_OVERWRITE) + /* flag bit that are not reset during disconnect */ -#define PRESERVE_FLAG_FIELDS 0 +#define PRESERVE_FLAG_FIELDS (PREP_FOR_SUSPEND_FLAGS) #define vio_iu(IUE) ((union viosrp_iu *)((IUE)->sbuf->buf)) @@ -333,8 +347,15 @@ struct scsi_info { #define WRITE_CMD(cdb) (((cdb)[0] & 0x1F) == 0xA) #ifndef H_GET_PARTNER_INFO -#define H_GET_PARTNER_INFO 0x0000000000000008LL +#define H_GET_PARTNER_INFO 0x0000000000000008LL +#endif +#ifndef H_ENABLE_PREPARE_FOR_SUSPEND +#define H_ENABLE_PREPARE_FOR_SUSPEND 0x000000000000001DLL #endif +#ifndef H_READY_FOR_SUSPEND +#define H_READY_FOR_SUSPEND 0x000000000000001ELL +#endif + #define h_copy_rdma(l, sa, sb, da, db) \ plpar_hcall_norets(H_COPY_RDMA, l, sa, sb, da, db) |