diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-18 23:54:31 (GMT) |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-18 23:54:31 (GMT) |
| commit | 961cde93dee2658000ead32abffb8ddf0727abe0 (patch) | |
| tree | 2419e204132abe2ec2bb7f08bd20042573cc9bd6 /drivers/scsi/hpsa_cmd.h | |
| parent | f82c37e7bb4c4d9b6a476c642d5c2d2efbd6f240 (diff) | |
| parent | 0d9dc7c8b9b7fa0f53647423b41056ee1beed735 (diff) | |
| download | linux-961cde93dee2658000ead32abffb8ddf0727abe0.tar.xz | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (69 commits)
[SCSI] scsi_transport_fc: Fix synchronization issue while deleting vport
[SCSI] bfa: Update the driver version to 2.1.2.1.
[SCSI] bfa: Remove unused header files and did some cleanup.
[SCSI] bfa: Handle SCSI IO underrun case.
[SCSI] bfa: FCS and include file changes.
[SCSI] bfa: Modified the portstats get/clear logic
[SCSI] bfa: Replace bfa_get_attr() with specific APIs
[SCSI] bfa: New portlog entries for events (FIP/FLOGI/FDISC/LOGO).
[SCSI] bfa: Rename pport to fcport in BFA FCS.
[SCSI] bfa: IOC fixes, check for IOC down condition.
[SCSI] bfa: In MSIX mode, ignore spurious RME interrupts when FCoE ports are in FW mismatch state.
[SCSI] bfa: Fix Command Queue (CPE) full condition check and ack CPE interrupt.
[SCSI] bfa: IOC recovery fix in fcmode.
[SCSI] bfa: AEN and byte alignment fixes.
[SCSI] bfa: Introduce a link notification state machine.
[SCSI] bfa: Added firmware save clear feature for BFA driver.
[SCSI] bfa: FCS authentication related changes.
[SCSI] bfa: PCI VPD, FIP and include file changes.
[SCSI] bfa: Fix to copy fpma MAC when requested by user space application.
[SCSI] bfa: RPORT state machine: direct attach mode fix.
...
Diffstat (limited to 'drivers/scsi/hpsa_cmd.h')
| -rw-r--r-- | drivers/scsi/hpsa_cmd.h | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/drivers/scsi/hpsa_cmd.h b/drivers/scsi/hpsa_cmd.h index 3e0abdf..56fb982 100644 --- a/drivers/scsi/hpsa_cmd.h +++ b/drivers/scsi/hpsa_cmd.h @@ -23,7 +23,8 @@ /* general boundary defintions */ #define SENSEINFOBYTES 32 /* may vary between hbas */ -#define MAXSGENTRIES 31 +#define MAXSGENTRIES 32 +#define HPSA_SG_CHAIN 0x80000000 #define MAXREPLYQS 256 /* Command Status value */ @@ -305,20 +306,23 @@ struct CommandList { int cmd_type; long cmdindex; struct hlist_node list; - struct CommandList *prev; - struct CommandList *next; struct request *rq; struct completion *waiting; - int retry_count; void *scsi_cmd; /* on 64 bit architectures, to get this to be 32-byte-aligned - * it so happens we need no padding, on 32 bit systems, - * we need 8 bytes of padding. This does that. + * it so happens we need PAD_64 bytes of padding, on 32 bit systems, + * we need PAD_32 bytes of padding (see below). This does that. + * If it happens that 64 bit and 32 bit systems need different + * padding, PAD_32 and PAD_64 can be set independently, and. + * the code below will do the right thing. */ -#define COMMANDLIST_PAD ((8 - sizeof(long))/4 * 8) +#define IS_32_BIT ((8 - sizeof(long))/4) +#define IS_64_BIT (!IS_32_BIT) +#define PAD_32 (4) +#define PAD_64 (4) +#define COMMANDLIST_PAD (IS_32_BIT * PAD_32 + IS_64_BIT * PAD_64) u8 pad[COMMANDLIST_PAD]; - }; /* Configuration Table Structure */ |