diff options
| author |   dlg <dlg@openbsd.org> | 2010-01-03 11:09:41 +0000 |
|---|---|---|
| committer | dlg <dlg@openbsd.org> | 2010-01-03 11:09:41 +0000 |
| commit | 2373ee490b424a4da8cd8e9cf60868f1abb36d74 (patch) | |
| tree | dd6fa4aa3fc057c33e1815458e5350e504d90467 | |
| parent | -F tally (diff) | |
| download | wireguard-openbsd-2373ee490b424a4da8cd8e9cf60868f1abb36d74.tar.xz wireguard-openbsd-2373ee490b424a4da8cd8e9cf60868f1abb36d74.zip | |
disk cache mode page
| -rw-r--r-- | sys/scsi/scsi_disk.h | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/sys/scsi/scsi_disk.h b/sys/scsi/scsi_disk.h index d8c9685ea9c..1f4abf27a08 100644 --- a/sys/scsi/scsi_disk.h +++ b/sys/scsi/scsi_disk.h @@ -1,4 +1,4 @@ -/* $OpenBSD: scsi_disk.h,v 1.23 2009/06/06 05:35:48 krw Exp $ */ +/* $OpenBSD: scsi_disk.h,v 1.24 2010/01/03 11:09:41 dlg Exp $ */ /* $NetBSD: scsi_disk.h,v 1.10 1996/07/05 16:19:05 christos Exp $ */ /* @@ -283,6 +283,7 @@ struct scsi_reassign_blocks_data { #define PAGE_RIGID_GEOMETRY 4 #define PAGE_FLEX_GEOMETRY 5 #define PAGE_REDUCED_GEOMETRY 6 +#define PAGE_CACHING_MODE 8 struct page_disk_format { u_int8_t pg_code; /* page code (should be 3) */ @@ -372,4 +373,26 @@ struct page_reduced_geometry { #define READ_DISABLED 0x8 u_int8_t reserved; }; + +struct page_caching_mode { + u_int8_t pg_code; /* page code (should be 8) */ + u_int8_t pg_length; /* page length (should be 0x12) */ + u_int8_t flags; +#define PG_CACHE_FL_IC (1<<0) +#define PG_CACHE_FL_ABPF (1<<1) +#define PG_CACHE_FL_CAP (1<<2) +#define PG_CACHE_FL_DISC (1<<3) +#define PG_CACHE_FL_SIZE (1<<4) +#define PG_CACHE_FL_WCE (1<<5) +#define PG_CACHE_FL_MF (1<<6) +#define PG_CACHE_FL_RCD (1<<7) + u_int8_t priority; +#define PG_CACHE_PRI_DEMAND(_f) ((_f) & 0x0f) +#define PG_CACHE_PRI_WRITE(_f) (((_f) >> 4) & 0x0f) + u_int8_t dis_prefetch_tl[2]; + u_int8_t min_prefetch[2]; + u_int8_t max_prefetch[2]; + u_int8_t max_prefetch_ceil[2]; +}; + #endif /* _SCSI_SCSI_DISK_H */ |