Lines Matching +full:pci +full:- +full:x

2 .\" SPDX-License-Identifier: BSD-3-Clause
34 .Nd Adaptec VL/ISA/PCI SCSI host adapter driver
39 .Bd -ragged -offset indent
43 For one or more PCI cards:
44 .Cd "device pci"
50 .Bd -literal -offset indent
66 .Tn SCSI-Select
74 For systems that store non-volatile settings in a system specific manner
80 many chip-down motherboard configurations.
90 .Bd -ragged -offset indent
91 .Bl -column "aic7895CX" "MIPSX" "PCI/64X" "MaxSyncX" "MaxWidthX" "SCBsX" "2 3 4 5 6 7 8X"
94 .It "aic7850" Ta "10" Ta "PCI/32" Ta "10MHz" Ta "8Bit" Ta "3" Ta ""
95 .It "aic7860" Ta "10" Ta "PCI/32" Ta "20MHz" Ta "8Bit" Ta "3" Ta ""
96 .It "aic7870" Ta "10" Ta "PCI/32" Ta "10MHz" Ta "16Bit" Ta "16" Ta ""
97 .It "aic7880" Ta "10" Ta "PCI/32" Ta "20MHz" Ta "16Bit" Ta "16" Ta ""
98 .It "aic7890" Ta "20" Ta "PCI/32" Ta "40MHz" Ta "16Bit" Ta "16" Ta "3 4 5 6 7 8"
99 .It "aic7891" Ta "20" Ta "PCI/64" Ta "40MHz" Ta "16Bit" Ta "16" Ta "3 4 5 6 7 8"
100 .It "aic7892" Ta "20" Ta "PCI/64" Ta "80MHz" Ta "16Bit" Ta "16" Ta "3 4 5 6 7 8"
101 .It "aic7895" Ta "15" Ta "PCI/32" Ta "20MHz" Ta "16Bit" Ta "16" Ta "2 3 4 5"
102 .It "aic7895C" Ta "15" Ta "PCI/32" Ta "20MHz" Ta "16Bit" Ta "16" Ta "2 3 4 5 8"
103 .It "aic7896" Ta "20" Ta "PCI/32" Ta "40MHz" Ta "16Bit" Ta "16" Ta "2 3 4 5 6 7 8"
104 .It "aic7897" Ta "20" Ta "PCI/64" Ta "40MHz" Ta "16Bit" Ta "16" Ta "2 3 4 5 6 7 8"
105 .It "aic7899" Ta "20" Ta "PCI/64" Ta "80MHz" Ta "16Bit" Ta "16" Ta "2 3 4 5 6 7 8"
108 .Bl -enum -compact
110 Multiplexed Twin Channel Device - One controller servicing two busses.
112 Multi-function Twin Channel Device - Two controllers on one chip.
114 Command Channel Secondary DMA Engine - Allows scatter gather list and
117 64 Byte SCB Support - SCSI CDB is embedded in the SCB to eliminate an extra DMA.
119 Block Move Instruction Support - Doubles the speed of certain sequencer
123 style Scatter Gather Engine - Improves S/G prefetch performance.
125 Queuing Registers - Allows queueing of new transactions without pausing the
128 Multiple Target IDs - Allows the controller to respond to selection as a
134 To allow PCI adapters to use memory mapped I/O if enabled:
136 .Cd options AHC_ALLOW_MEMIO=(0 -- disabled, 1 -- enabled)
137 .Bd -ragged -offset indent
139 Most PCI BIOSes will map devices so that either technique for communicating
140 with the card is available.  In some cases, usually when the PCI device is
141 sitting behind a PCI->PCI bridge, the BIOS may fail to properly initialize
153 .Bd -ragged -offset indent
166 .Bl -tag -width indent
169 (0 -- disabled, 1 -- enabled).
172 adapter, defaults to enabled (0 -- disabled, 1 -- enabled).
177 driver supports the following VL/ISA/PCI parallel SCSI controllers and cards:
179 .Bl -bullet -compact
230 .Tn 274X(W)
233 .Tn 274X(T)
328 Many motherboards with on-board
339 the number of SCBs that can be stored in on-chip memory.
387 sequencer-code assembler,
398 .Tn SCSI-Select