diff options
| author | Christoph Hellwig <hch@lst.de> | 2021-03-31 10:29:55 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-04-06 18:28:17 +0300 |
| commit | 8cad3b66bff4ee7c7d52b9a663cb6a2c5f66a7f7 (patch) | |
| tree | 82ed54297678110c2e810225abef4ff4b8de09a2 /Documentation/scsi | |
| parent | 2f2fef022c3e7a29680cb5cb45c460d0ae786d05 (diff) | |
| download | linux-8cad3b66bff4ee7c7d52b9a663cb6a2c5f66a7f7.tar.xz | |
Buslogic: remove ISA support
The ISA support in Buslogic has been broken for a long time, as all
the I/O path expects a struct device for DMA mapping that is derived from
the PCI device, which would simply crash for ISA adapters.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Acked-by: Khalid Aziz <khalid@gonehiking.org>
Link: https://lore.kernel.org/r/20210331073001.46776-3-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'Documentation/scsi')
| -rw-r--r-- | Documentation/scsi/BusLogic.rst | 26 |
1 files changed, 1 insertions, 25 deletions
diff --git a/Documentation/scsi/BusLogic.rst b/Documentation/scsi/BusLogic.rst index b60169812358..d7d4d56981ca 100644 --- a/Documentation/scsi/BusLogic.rst +++ b/Documentation/scsi/BusLogic.rst @@ -251,8 +251,6 @@ BT-445C VLB Fast SCSI-2 BT-747C EISA Fast SCSI-2 BT-757C EISA Wide Fast SCSI-2 BT-757CD EISA Wide Differential Fast SCSI-2 -BT-545C ISA Fast SCSI-2 -BT-540CF ISA Fast SCSI-2 ======== ==== ============================== MultiMaster "S" Series Host Adapters: @@ -263,17 +261,13 @@ BT-747S EISA Fast SCSI-2 BT-747D EISA Differential Fast SCSI-2 BT-757S EISA Wide Fast SCSI-2 BT-757D EISA Wide Differential Fast SCSI-2 -BT-545S ISA Fast SCSI-2 -BT-542D ISA Differential Fast SCSI-2 BT-742A EISA SCSI-2 (742A revision H) -BT-542B ISA SCSI-2 (542B revision H) ======= ==== ============================== MultiMaster "A" Series Host Adapters: ======= ==== ============================== BT-742A EISA SCSI-2 (742A revisions A - G) -BT-542B ISA SCSI-2 (542B revisions A - G) ======= ==== ============================== AMI FastDisk Host Adapters that are true BusLogic MultiMaster clones are also @@ -400,26 +394,11 @@ selected host adapter. The BusLogic Driver Probing Options comprise the following: -IO:<integer> - - The "IO:" option specifies an ISA I/O Address to be probed for a non-PCI - MultiMaster Host Adapter. If neither "IO:" nor "NoProbeISA" options are - specified, then the standard list of BusLogic MultiMaster ISA I/O Addresses - will be probed (0x330, 0x334, 0x230, 0x234, 0x130, and 0x134). Multiple - "IO:" options may be specified to precisely determine the I/O Addresses to - be probed, but the probe order will always follow the standard list. - NoProbe The "NoProbe" option disables all probing and therefore no BusLogic Host Adapters will be detected. -NoProbeISA - - The "NoProbeISA" option disables probing of the standard BusLogic ISA I/O - Addresses and therefore only PCI MultiMaster and FlashPoint Host Adapters - will be detected. - NoProbePCI The "NoProbePCI" options disables the interrogation of PCI Configuration @@ -464,10 +443,7 @@ QueueDepth:<integer> Depth for devices that do not support Tagged Queuing. If no Queue Depth option is provided, the Queue Depth will be determined automatically based on the Host Adapter's Total Queue Depth and the number, type, speed, and - capabilities of the detected Target Devices. For Host Adapters that - require ISA Bounce Buffers, the Queue Depth is automatically set by default - to BusLogic_TaggedQueueDepthBB or BusLogic_UntaggedQueueDepthBB to avoid - excessive preallocation of DMA Bounce Buffer memory. Target Devices that + capabilities of the detected Target Devices. Target Devices that do not support Tagged Queuing always have their Queue Depth set to BusLogic_UntaggedQueueDepth or BusLogic_UntaggedQueueDepthBB, unless a lower Queue Depth option is provided. A Queue Depth of 1 automatically |