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2007-03-21A polled xfer has completed and been put by the time ata_cmd returns, soChristopher Pascoe
don't use xa->flags afterwards.
2007-03-21no need to include uvm_extern.h hereMartin Reindl
2007-03-21Map the kernel text read only. Because we can.Miod Vallat
2007-03-21Uninitialized variable in db_write_bytes().Miod Vallat
2007-03-21typoPedro Martelletto
2007-03-21Remove the v_interlock simplelock from the vnode structure.Thordur I. Bjornsson
Zap all calls to simple_lock/unlock() on it (those calls are #defined away though). Remove the LK_INTERLOCK from the calls to vn_lock() and cleanup the filesystems wich implement VOP_LOCK(). (by remvoing the v_interlock from there calls to lockmgr()). ok pedro@, art@, tedu@
2007-03-21Add support for mounting arbitrary sessions, from Enache AdrianPedro Martelletto
OK deraadt@ mjc@ canacar@ krw@, with much input from Enache himself
2007-03-21NCQ commands generate a "Set Device Bits" FIS upon completion. Enable theChristopher Pascoe
generation of interrupts when they arrive.
2007-03-21Add support for issuing NCQ commands via AHCI.Christopher Pascoe
Because you cannot have NCQ commands active at the same time as standard (non-queued) commands, we must introduce a queueing scheme into the driver. This scheme ensures that a standard command is only issued to the drive when all currently active NCQ commands have finished, and that NCQ command issue is delayed when we have a pending standard command. Additionally, the queueing scheme adds a constraint to ensure that there are never more than two standard commands issued on a port at once. This should ensure that commands become active in the order they were submitted (regardless of their command slot number) both initially and when the port is reactivated after error recovery. These points mean that issuing a standard command effectively serialises the port, which may help us implement meaningful I/O barriers in the future.
2007-03-21Basic support for JMicron PATA.Jonathan Gray
JMB368 supported for now, multi port cards that share PATA/SATA need to do a complicated internal channel mapping dance I plan to look into next. ok grange@
2007-03-21dont print if there is a device found or not, you can figure that out byDavid Gwynne
seeing things attach to the scsibus. ok pascoe@
2007-03-21ahci seems to work fine on i386. thanks to marc winiger for figuring thatDavid Gwynne
out for me.
2007-03-21Split tsleep into pieces. Instead of doing everything in a large "shoveArtur Grabowski
everything into it" function, there are now 6 stages of tsleep with an on-stack (remember that kernel stacks are not swappable now?) structure that keeps track of the state. This way we first setup the sleep, setup the events that might break the sleep, finish the sleep (actually sleeping) and then take care of the events that could wake us up. In the future this will make it easier to implement functionality like: setup sleep, release lock or check some condition, finish sleep, in a race-free way and without duplicating or complicating the tsleep function too much. miod@, millert@ ok.
2007-03-21Real atomic_{set,clear}bits_int implementation, ok deraadtMiod Vallat
2007-03-21Real atomic_{set,clear}bits_int implementation, no performance hit on 060Miod Vallat
unless used on non-aligned data; ok deraadt@
2007-03-21Mips_IOSyncDCache last argument is in the 0..2 range, not -1..1, so letMiod Vallat
C and asm code agree on this; this causes no functional change on r10k and fewer wt invalidates on r5k. ok kettenis@
2007-03-21atascsi sends h2d fis's, not d2h.David Gwynne
2007-03-21remove extra *p test, from charles longeauTed Unangst
ok deraadt millert
2007-03-21enable ahci(4). this only attaches to the jmicron controllers so far.David Gwynne
if anyone can quickly try this on i386 i'll enable it there too. ok deraadt@
2007-03-21replace the array of u_int8_ts for the fis/registers with a struct to makeDavid Gwynne
it a bit easier to read. there are variations on this, but they can be defined later.
2007-03-21For now, reserve one opening so we always have a CCB free to issue a softChristopher Pascoe
reset with during error recovery. Also, ensure that that CCB has been stopped on the chip before putting it back in the pool.
2007-03-20Fix crystal on/off routine (no more panic). Add two new routines toMarcus Glocker
set and clear the device's MAC filter.
2007-03-20Move macppc to __HAVE_CPUINFO, and make locore.S and trap.c suitable forMark Kettenis
MULTIPROCESSOR. From now on sprg0 holds a pointer to struct cpuinfo, which is used to spill registers to during trap instead of the globals we used to use for that purpose. Bits and pieces from NetBSD. Help from drahn@ and art@. Tested by xsa@, thib@, miod@, gwk@, deraadt@. ok drahn@, gwk@
2007-03-20swiss spellingTheo de Raadt
2007-03-20An complete lack of peer review before this is commited means it gets pulled.Theo de Raadt
No exceptions.
2007-03-20Use aml_val2int() instead of accessing v_integer directly.Michael Knudsen
`sort of ok' marco (before lock)
2007-03-20Be sure to reset ata_xfer flags for all PACKET transfers, otherwise weChristopher Pascoe
could pick up a previous ATA_F_POLL from a previous non-data command.
2007-03-20Remove unused ALIGN32 macro. It wouldn't work anyway, sinceDeanna Phillips
ALIGNBYTES32 has been gone for years. ok art
2007-03-20add missing FLUSH_CACHE commands.David Gwynne
2007-03-20Document some routines by pointing to the refering specs URL.Marcus Glocker
2007-03-20Basic FLUSH CACHE support.Christopher Pascoe
Note that the ATA spec says we're should retry after error until we see no more errors. This is not (yet) implemented.
2007-03-20Use ALLOCNOW flag when creating PRDT dmamap, otherwise it could fail duringChristopher Pascoe
error handling.
2007-03-20Tag ATAPI transfers that have no data phase correctly, otherwise the commandChristopher Pascoe
isn't sent to the device.
2007-03-20Our timeout and error handlers complete the commands for us, so we shouldChristopher Pascoe
always return ATA_COMPLETE in the polled transfer case. Also, respect the passed in timeout value when polling.
2007-03-20typo in commentTodd T. Fries
ok jmc@
2007-03-20commit the rest of the jmicron ids. jsg has been trying to get me to addDavid Gwynne
these since last year, but i didnt see the point till the code would be useful anywhere.
2007-03-20Oops, remove some unused variables and unmangle a command name.Christopher Pascoe
2007-03-20zap unused variable.Thordur I. Bjornsson
ok pedro@
2007-03-20Cap the device size we present to 2TB, just in case someone attachesChristopher Pascoe
something really big. The SCSI layer isn't yet ready for it.
2007-03-20Move common completion handling into ata_exec itself. Removes a double freeChristopher Pascoe
in the inquiry error paths, as the HBA will have already completed the ata_xfer with an error. Reminder and ok dlg@
2007-03-20Add support for ATA PACKET commands. This should make ATAPI cdrom drives,Christopher Pascoe
etc, just work.
2007-03-20Read the whole SPROM content with a single routine to a own sprom struct.Marcus Glocker
For those people who have reported about broken MAC address at attach time, this should fix the problem.
2007-03-20Catch failed commands and copy the error taskfile back to the ata_cmd,Christopher Pascoe
so that atascsi can deal with it.
2007-03-20move ata command definitions from atascsi.c to atascsi.hDavid Gwynne
2007-03-20do not use out of scope variable in macros -- only use the macro arguments ↵Michael Shalayeff
passed; makes it less of nfs kind of code; henning@ ok
2007-03-20on com_console we need a little delay to let fifo flush itself before ↵Michael Shalayeff
resetting it and stuff to avoid garbled dmesg output; found on some arm
2007-03-20missing include and also use time_uptime as art suggested; compiles nowMichael Shalayeff
2007-03-20reorder slightly. ata bits before atascsiDavid Gwynne
2007-03-20Spring cleaning: some whitespace, clean up the failure path in the attachGordon Willem Klok
routine, and check the return of the mapiodev, and dbdma_create functions. Tested on Power Macintosh 9500MP and a 9600MP. "the diff looks fine to me." dlg@
2007-03-20Add timeout handling for ATA commands.Christopher Pascoe