diff options
| -rw-r--r-- | share/man/man4/ahc.4 | 11 | ||||
| -rw-r--r-- | share/man/man4/man4.i386/ahc.4 | 11 |
2 files changed, 18 insertions, 4 deletions
diff --git a/share/man/man4/ahc.4 b/share/man/man4/ahc.4 index 1600738..3864193 100644 --- a/share/man/man4/ahc.4 +++ b/share/man/man4/ahc.4 @@ -40,6 +40,9 @@ For one or more PCI cards: .Cd controller pci0 .Cd controller ahc0 .Pp +To enable tagged queueing: +.Cd options AHC_TAGENABLE +.Pp To enable SCB paging: .Cd options AHC_SCBPAGING_ENABLE .Pp @@ -58,13 +61,17 @@ or .Tn AIC7880 host adapter chips. Features include support for twin and wide busses, -ultra SCSI, -two commands per non-tagged queueing target, +ultra +.Tn SCSI, +two active commands at a time per non-tagged queueing target, tagged queuing, and SCB paging which allows up to 255 active commands on all adapters except those using .Tn AIC7770 chips prior to revision E. +Tagged queueing is enabled with the +.Dq Dv AHC_TAGENABLE +configuration option. SCB paging is enabled with the .Dq Dv AHC_SCBPAGING_ENABLE configuration option. diff --git a/share/man/man4/man4.i386/ahc.4 b/share/man/man4/man4.i386/ahc.4 index 1600738..3864193 100644 --- a/share/man/man4/man4.i386/ahc.4 +++ b/share/man/man4/man4.i386/ahc.4 @@ -40,6 +40,9 @@ For one or more PCI cards: .Cd controller pci0 .Cd controller ahc0 .Pp +To enable tagged queueing: +.Cd options AHC_TAGENABLE +.Pp To enable SCB paging: .Cd options AHC_SCBPAGING_ENABLE .Pp @@ -58,13 +61,17 @@ or .Tn AIC7880 host adapter chips. Features include support for twin and wide busses, -ultra SCSI, -two commands per non-tagged queueing target, +ultra +.Tn SCSI, +two active commands at a time per non-tagged queueing target, tagged queuing, and SCB paging which allows up to 255 active commands on all adapters except those using .Tn AIC7770 chips prior to revision E. +Tagged queueing is enabled with the +.Dq Dv AHC_TAGENABLE +configuration option. SCB paging is enabled with the .Dq Dv AHC_SCBPAGING_ENABLE configuration option. |
