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path: root/sys/arch/i386/isa/ahc_isa.c
AgeCommit message (Collapse)Author
2004-12-25Use list and queue macros where applicable to make the code easier to read;Miod Vallat
no functional change.
2004-08-01Fold in relevant bits of the most recent two updates fromKenneth R Westerback
gibbs@freebsd. Large commit messages detailing all changes can be read at revisions 1.97 and 1.100 of aic7xxx.c: www.freebsd.org/cgi/cvsweb.cgi/src/sys/dev/aic7xxx/aic7xxx.c Tested by marco, nate and pefo. Fixed broken system for nate. ok marco@
2003-12-24Sync ahc with NetBSD, which was in turn updated from FreeBSD by PascalKenneth R Westerback
Renauld of Network Storage Solutions, Inc. Many fixes, wider device support. In particular, the notorious 'Target 0' problem seems to be fixed. Does *not* include any updates to isa or eisa code beyond what was necessary to compile. Known issues: 1) Tagged Queuing is probably not optimal. 2) PPR negotiation may not be fully functional. 3) No support yet for freezing devices or channels. 4) The mechanism for preventing 'A' and 'B' channel confusion during probe can fail if scsibus > 254 found. 5) Requeuing I/O's not working. A workaround will be committed almost immediately. At the moment timeouts, SCSI message rejects, aborting SCB's and trying to freeze a device may cause incomplete i/o's to be reported as complete. 6) Verbosity and probe messages need work. 7) Last disk on bus seems to go through an extra re-negotiation. 8) >16 devices on an adapter will trigger the usual problems of total openings exceeding available SCB's under heavy load. Tested by deraadt@, beck@, miod@, naddy@, drahn@, marc@ amoung others. ok deraadt@.
2003-08-15- remove ahc dependency, convert smc93cx6 into an attribute.Federico G. Schwindt
- support for 8 and 32 bit registers. from NetBSD. deraadt@ and krw@ testing and ok.
2002-06-28Return of new ahcSteve Murphree
2002-03-19remove __PTodd C. Miller
2002-03-19revert to older ahc driver until the new one's bugs are fixedTodd C. Miller
2002-03-14First round of __P removal in sysTodd C. Miller
2002-02-16New port of FreeBSD's ahc driverSteve Murphree
2000-03-22new ahc driver. Adds support for newer Adaptec controllers. This ↵Steve Murphree
represents two months of work.
1999-01-11panic prints a newline for you, don't do it in the panic stringTodd C. Miller
1996-11-28Adaption to new bus.h from NetBSD. Various driver has been updated toNiklas Hallqvist
NetBSD 961107 state. Other has not, partly because sometimes the bus.h changes was coupled with other changes.
1996-11-12s/bus.h/bus.old.h/ to make the transit to the bus_space bus.h an easy roadNiklas Hallqvist
possibly taken in small steps
1996-10-04ahc on eisa, netbsdTheo de Raadt