Age | Commit message (Collapse) | Author | |
---|---|---|---|
2006-12-12 | small cleanup after feng shui | David Gwynne | |
2006-12-12 | Give the SCSI layer the ability to requeue i/o's rejected by a driver | Kenneth R Westerback | |
using the new NO_CCB result. Currently a no-op since no driver produces that result. ok dlg@ marco@ deraadt@ | |||
2006-12-12 | after allocating the ahci_port bits, stash it in the softc rather than | David Gwynne | |
drop it. im guessing at some point we'll want to use each port, knowing where they are can help. | |||
2006-12-12 | feng shui | David Gwynne | |
2006-12-12 | for each port the controller says is hooked up, go and allocate our | David Gwynne | |
ahci_port structs for it. | |||
2006-12-12 | start implementing the bits that allocate the per port structures and their | David Gwynne | |
ccb lists. this is missing handling of the dmamem each port needs to manage, but that can wait till i figure out how it fits together. insane stuff. | |||
2006-12-12 | remember our dma tag. be able to do dma is like, really cool. man. | David Gwynne | |
2006-12-12 | add functions to get and put ccbs out of each ports command free list. | David Gwynne | |
2006-12-12 | add wrappers for reading and writing a ports registers called ahci_pread, | David Gwynne | |
and ahci_pwrite. these will use an io handle into a window of the controllers register space that can be created with bus_space_subregion, and which is stored in the ahci_port struct. | |||
2006-12-12 | introduce the command control blocks, and the concept that they are managed | David Gwynne | |
per port rather than as a big list for the whole controller. the softc has an array of pointers to a struct that manages all the shizz relevant to a particular port. when we map the controllers ports, we'll allocate these as needed. if the port isnt implemented, we leave its pointer in the softc null and use that to decide if a drive might be there or not, rather than lookup up the PI register all the time. a comparison has to null has to be cheaper than doing bit operations, surely. | |||
2006-12-12 | stash the number of commands each port can do in the softc | David Gwynne | |
2006-12-11 | Ensure kvm86_call actually saves the curpcb instead of junk. Error | Gordon Willem Klok | |
introduced by myself at h2k6, thanks mickey@ and toby@ for turning me in the direction of a corrupt PCB. | |||
2006-12-11 | use oct bits consistently in the format string for %b. pointed out by | David Gwynne | |
deraadt@ | |||
2006-12-11 | refer to the RSTP point to point option as "PTP" instead of "P2P". | Reyk Floeter | |
P2P is commonly used in relation to peer to peer networks, PTP is used in various protocols for layer 2 point to point links (ie., full duplex ethernet links). note that the newly added brconfig commands [-]p2p and [-]autop2p will change to [-]ptp and [-]autoptp. suggested by Andrew Thompson (thompsa@freebsd.org) | |||
2006-12-11 | allow RST with th_seq incremented (seen from windows tcp clients); ok dhartmei | Markus Friedl | |
2006-12-11 | do not bus_space_map devices which are at address 0; ok kettenis | Theo de Raadt | |
2006-12-11 | change sig_atomic_t to int (was long). spotted by Alexander_Bluhm@genua.de | Theo de Raadt | |
this is a tiny ABI change, but it is better for a handfull of reasons | |||
2006-12-11 | On i386, swizzle interrupts for devices for which we don't have explicit | Mark Kettenis | |
inetrrupt routing information. ok deraadt@ | |||
2006-12-11 | do not bus_space_map devices which are at address 0; ok kettenis | Theo de Raadt | |
2006-12-11 | oops, we want to return when everything goes well in ahci_attach, rather | David Gwynne | |
than fall through to the bits that do cleanup when an error occurs. | |||
2006-12-11 | remove the argument to all the port registers that say which port you want | David Gwynne | |
to address. instead make them simply offsets from the start of a ports register space, which is something we can easily set up with bus_space_subregion. this should make the code a lot easier to read later on. | |||
2006-12-11 | dont stash the implemented ports map, im going to use a different | David Gwynne | |
mechanism to figure out if a port is usable or not later on. | |||
2006-12-11 | define the command structs used by the ports. | David Gwynne | |
this stuff isnt endearing me to ata at all, and apparently ahci is a good ata controller. the command path looks way more complicated than it needs to be (or maybe i am used to really good scsi controllers, i dont know). a lot of the terminology seems annoyingly different just for the sake of being different. i mean, what is the advantage of calling a scatter gather lement a "physical region descriptor table"? noone else calls it that. there's a lot of weird stuff in here. blah. | |||
2006-12-11 | pull the wrapper for allocations of dma mem with a single segment in from | David Gwynne | |
arc, which got it from mpi, which got it from ami. grange is right, we should look at pushing it back up into the bus_dma api somewhere. | |||
2006-12-11 | oops, too far for the match/attach funcs | David Gwynne | |
2006-12-11 | give the function prototypes a bit more room for the return type. | David Gwynne | |
2006-12-11 | de-__P. noted by Dries Schellekens | Jun-ichiro itojun Hagino | |
2006-12-11 | Only disarm the watchdog if we really want to, not before each re-trigger. | Marc Balmer | |
2006-12-11 | Shorten the code, but no functional changes. | Marc Balmer | |
2006-12-11 | per port register definitions | David Gwynne | |
2006-12-11 | fix %b format string now that deraadt fixed printf | David Gwynne | |
2006-12-11 | allow bit 32 to be printed; bug spotted and fix tested by dlg | Theo de Raadt | |
2006-12-11 | stash the field showing which ports are hooked up, and dump it if verbose | David Gwynne | |
debug is on | |||
2006-12-11 | if ahci debug and verbose output is enabled, then dump the cap register. | David Gwynne | |
this also fixes a few reg definition errors i found after having them dumped. something seems really screwy with %b. i cant select the 32nd bit position using \x20 or \040, so im using \32 and the rest are octal (\oNN). hex (\xNN) seems really really borked, and the compiler doesnt like eating some of the dec ones (eg, \8BITNAME). | |||
2006-12-10 | typo; Alexander_Bluhm@genua.de | Theo de Raadt | |
2006-12-10 | Add missing argument to a DPRINTF call. | Claudio Jeker | |
2006-12-10 | Make sure the bit collecting is restarted after signal loss. | Marc Balmer | |
2006-12-10 | Do not attempt to access scsi_xfer fields after scsi_done() has been invoked. | Miod Vallat | |
2006-12-10 | Delay two seconds after board reset before trying to probe scsi devices. | Miod Vallat | |
2006-12-10 | Allow ``flags 0'' to work to disable DMA for si(4) and sw(4) - it would get | Miod Vallat | |
ignored previously. | |||
2006-12-10 | restart collecting bits immediately after a parity error, i.e. use the frame | Marc Balmer | |
immediately following the corrupt one; there is no no need to skip it by waiting for the next minute gap and the sensor value has valid data one minute earlier than before. | |||
2006-12-10 | Fix typo in intersil clock programming. | Miod Vallat | |
2006-12-10 | Re-arm signal loss detection only after we received a bit, not in itself. This | Marc Balmer | |
prevents the signal loss function from being called repeatedly when we have no signal. | |||
2006-12-10 | Faster synchronization after an unexpected minute gap. | Marc Balmer | |
Only look at the skew value if it is != 0. Remove some dead code. | |||
2006-12-10 | In ip6_output(), make sure ia is initialized before it is used. | Miod Vallat | |
2006-12-10 | regen | Dimitry Andric | |
2006-12-10 | Add ATI RS200M AGP. | Dimitry Andric | |
2006-12-09 | Add USR5423. -moj | Mats O Jansson | |
2006-12-09 | Better describe the magic done by umass_fixup_sony(), okay krw@ | Pedro Martelletto | |
2006-12-09 | Add quirk for Sony DSC-W50 (which is UFI, not SCSI) and rearrange | Pedro Martelletto | |
umass_fixup_sony() a bit while there, okay krw@ |