History log of /src/sys/arch/atari/dev/wdc_mb.c |
Revision | | Date | Author | Comments |
1.43 |
| 20-Dec-2023 |
thorpej | Remove unnecessary <sys/malloc.h> include.
|
1.42 |
| 06-Jan-2023 |
tsutsui | TAB/spaces/indents cleanup.
|
1.41 |
| 29-Jun-2019 |
tsutsui | Make local functions static.
|
1.40 |
| 20-Oct-2017 |
jdolecek | branches: 1.40.4; move ata_queue_alloc(1) and ata_queue_free() calls to ata_channel_init() and ata_channel_destroy() respectively, to make attachment code simpler, and to make it easier to spot special queue manipulation like cmdide(4)
on topic of PR kern/52606
|
1.39 |
| 07-Oct-2017 |
jdolecek | Merge support for SATA NCQ (Native Command Queueing) from jdolecek-ncq branch
ATA subsystem was changed to support several outstanding commands, and use NCQ xfers if supported by both the controller and the disk, including NCQ error recovery. Set NCQ high priority for BPRIO_TIMECRITICAL xfers if supported. Added FUA support.
Done some work towards MP-safe, all ATA code tsleep()/wakeup() replaced by condvars, and switched most code from spl* to mutexes (separate wd(4) and ata channel lock).
Introduced new option WD_CHAOS_MONKEY to facilitate testing of error handling, fixed several uncovered issues. Also fixed several problems with kernel dump to wd(4) disk.
Tested with ahcisata(4), mvsata(4), siisata(4), piixide(4) on amd64, with and without port multiplier, both disk and ATAPI devices; other drivers and archs mechanically adjusted and compile-tested. NCQ is supported for ahcisata(4) and siisata(4) for any controller, for mvsata(4) only Gen IIe ones for now. Also enabled ATAPI support in mvsata(4).
Thanks to Matt Thomas for initial ATA infrastructure patch, and Jonathan A.Kollasch for siisata(4) NCQ changes and general testing.
Also fixes PR kern/43169 (wd(4)); and PR kern/11811, PR kern/47041, PR kern/51979 (kernel dump)
|
1.38 |
| 31-Jul-2012 |
bouyer | branches: 1.38.2; 1.38.28; Apply back changes that were reverted on Jul 24 and Jul 26 (general ata/wdc cleanup and SATA PMP support), now that I'm back to fix the fallouts.
|
1.37 |
| 26-Jul-2012 |
jakllsch | Revert, with intention of restoring in a less invasive way, the SATA Port Multiplier code.
ok christos@
|
1.36 |
| 02-Jul-2012 |
bouyer | Add sata Port MultiPlier (PMP) support to the ata bus layer, as described in http://mail-index.netbsd.org/tech-kern/2012/06/23/msg013442.html PMP support in integrated to the atabus layer. struct ata_channel's ch_drive[] is not dynamically allocated, and ch_ndrive (renamed to ch_ndrives) closely reflects the size of the ch_drive[] array. Add helper functions atabus_alloc_drives() and atabus_free_drives() to manage ch_drive[]/ch_ndrives. Add wdc_maxdrives to struct wdc_softc so that bus front-end can specify how much drive they really support (master/slave or single). ata_reset_drive() callback gains a uint32_t *sigp argument which, when not NULL, will contain the signature of the device being reset. While there, some cosmetic changes: - added a drive_type enum to ata_drive_datas, and stop encoding the probed drive type in drive_flags (we were out of drive flags anyway). - rename DRIVE_ATAPIST to DRIVE_ATAPIDSCW to better reflect what this really is - remove ata_channel->ata_drives, it's redundant with the pointer in ata_drive_datas - factor out the interpretation of SATA signatures in sata_interpet_sig()
propagate these changes to the ATA HBA drivers, and add support for PMP to ahcisata(4) and siisata(4).
Thanks to: - Protocase (http://www.protocase.com/) which provided a system with lots of controllers, SATA PMP and drive slots - Conservation Genomics Laboratory, Department of Biology, New Mexico State University for hosting the above system - Brook Milligan, who set up remote access and has been very responsive when SATA cable move was needed
|
1.35 |
| 01-Jul-2011 |
dyoung | branches: 1.35.2; #include <sys/bus.h> instead of <machine/bus.h>.
|
1.34 |
| 08-Mar-2009 |
tsutsui | ANSIfy, some KNF, misc cosmetics.
|
1.33 |
| 27-Dec-2008 |
tsutsui | branches: 1.33.2; Sprinkle volatile to bus_space(9) access functions.
|
1.32 |
| 28-Apr-2008 |
martin | branches: 1.32.8; 1.32.10; Remove clause 3 and 4 from TNF licenses
|
1.31 |
| 18-Mar-2008 |
cube | branches: 1.31.2; 1.31.4; Split device_t and softc for ATA devices, as well as wd(4). Other cosmetic changes where appropriate.
|
1.30 |
| 04-Dec-2007 |
tsutsui | branches: 1.30.8; 1.30.12; - add a missing brace in the previous - print error message on failure to map aux register
|
1.29 |
| 04-Dec-2007 |
tsutsui | Apply missed following MI wdc changes to atari's mainbus wdc backend: - make bus space handles an array for each command register http://mail-index.netbsd.org/source-changes/2003/11/27/0036.html (note we no longer have to specify stride for wdc after this change) - add the notion of "shadow register" http://mail-index.netbsd.org/source-changes/2004/05/25/0048.html
Problem reported by Alan Hourihane in PR port-amiga/37464.
|
1.28 |
| 29-Jan-2006 |
dsl | branches: 1.28.22; 1.28.38; 1.28.46; 1.28.48; 1.28.54; 1.28.58; Make almost everything #include <sys/bswap.h> instead of <machine/bswap.h> The bswap.h and endian.h files are all rather incestuous, but I want to get the constant folding stuff into one place - sys/bswap.h
|
1.27 |
| 16-Jan-2006 |
bouyer | properly use ata_channel->ch_ndrive: - initialize it properly in the bus front-ends (all 2, exept in wdc_pcmcia.c for the "Sandisk CompactFlash Card" where it's set to 1) - remplace hardcoded '2' by ata_channel->ch_ndrive in MI IDE drivers.
From Christos Zoulas in kern/32501.
|
1.26 |
| 11-Dec-2005 |
christos | branches: 1.26.2; merge ktrace-lwp.
|
1.25 |
| 10-May-2005 |
jdc | branches: 1.25.2; Add some definitions of the (Falcon) IDE register locations and use these to initialise the wdc register array.
Doesn't make the wdc probe work on the Falcon, but at least the kernel no longer dies at boot time.
|
1.24 |
| 20-Aug-2004 |
thorpej | branches: 1.24.10; Move most of wdc_softc into a new atac_softc structure that contains info common to all types of ATA controllers.
|
1.23 |
| 14-Aug-2004 |
thorpej | - Split the register handles out of struct wdc_channel into a separate wdc_regs structure, and array of which (indexed per channel) is pointed to by struct wdc_softc. - Move the resulting wdc_channel structure to atavar.h and rename it to ata_channel. Rename the corresponding flags. - Add a "ch_ndrive" member to struct ata_channel, which indicates the maximum number of drives that can be present on the channel. For now, this is always 2. Add an ATA_MAXDRIVES constant that places an upper limit on this value, also currently 2.
|
1.22 |
| 13-Aug-2004 |
thorpej | Don't bother with bits that tell of the presence of optional callbacks; just check the function pointers for NULL.
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1.21 |
| 06-Jan-2004 |
he | Make these compile again after the latest adjustments.
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1.20 |
| 03-Jan-2004 |
thorpej | More wdc_channel structure member namespace cleanup: - channel -> ch_channel - wdc -> ch_wdc
|
1.19 |
| 03-Jan-2004 |
thorpej | Rename "struct channel_softc" to "struct wdc_channel".
|
1.18 |
| 01-Jan-2004 |
thorpej | Rename: - wdc_xfer to ata_xfer - channel_queue to ata_queue and move them to <dev/ata/atavar.h> so they can be used by non-wdc ATA controllers. Clean up the member names of these structures while at it.
|
1.17 |
| 31-Dec-2003 |
thorpej | Simplfy allocation of the channel queue.
|
1.16 |
| 16-Dec-2003 |
he | Replace cmd_ioh with cmd_baseioh, to track changes to wdcvar.h, so that this compiles again. Untested for now.
Reviewed by leo.
|
1.15 |
| 08-Oct-2003 |
bouyer | Adapt for wdcattach() prototype change.
|
1.14 |
| 25-Sep-2003 |
mycroft | Hide the use of config_interrupts() in one place.
|
1.13 |
| 19-Sep-2003 |
mycroft | 1) Use config_interrupts() to attach IDE and ATAPI drives. This eliminates most polling. 2) Clean up some goofiness in pciide -- get rid of the whole "candisable" path (it's gratuitous) and simplify the code by calling pciide_map_compat_intr(), *_set_modes() and wdc_print_modes() from central locations. 3) Add a register writability and register ghost test to eliminate phantom drives more quickly.
|
1.12 |
| 15-Jul-2003 |
lukem | __KERNEL_RCSID()
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1.11 |
| 02-Oct-2002 |
thorpej | branches: 1.11.6; Use CFATTACH_DECL().
|
1.10 |
| 27-Sep-2002 |
thorpej | Declare all cfattach structures const.
|
1.9 |
| 29-Mar-2000 |
leo | branches: 1.9.8; 1.9.12; Nuke a bunch of cf_unit abuses.
|
1.8 |
| 23-Mar-2000 |
thorpej | New callout mechanism with two major improvements over the old timeout()/untimeout() API: - Clients supply callout handle storage, thus eliminating problems of resource allocation. - Insertion and removal of callouts is constant time, important as this facility is used quite a lot in the kernel.
The old timeout()/untimeout() API has been removed from the kernel.
|
1.7 |
| 06-Aug-1999 |
leo | branches: 1.7.2; Change the way that bit's are cleared in the InterruptPending register of the 68901. Do this now by _assigning_ ~<bit_to_clear> instead of the previously used 'andb ~<bit_to_clear>'. The latter caused a rwm-cycle that caused a race condition to happen when an interrupt arrived between the Read and Modify-Write. Anyway, this solved my hanging keyboard problem.
|
1.6 |
| 19-Feb-1999 |
leo | Add <machine/bswap.h> in the list of include-files.
|
1.5 |
| 03-Dec-1998 |
bouyer | Rename pio_mode, etc ... to PIO_cap, etc ... for consistency with the ata_drive_datas struct. Suggested by Soren S. Jorvan.
|
1.4 |
| 22-Nov-1998 |
drochner | oops - forget update for wdc_channels definition change
|
1.3 |
| 12-Oct-1998 |
bouyer | Merge bouyer-ide
|
1.2 |
| 15-Aug-1998 |
mycroft | Assign my copyrights to TNF.
|
1.1 |
| 10-Apr-1998 |
leo | branches: 1.1.2; Use MI wdc-driver.
|
1.1.2.6 |
| 02-Oct-1998 |
bouyer | Cleanup a few error message, remove some dead code. Re-add a reset at end of attach, unless we have WDC_NO_EXTRA_RESETS. Add support for data32iot/data32ioh from -current: each controller pass WDC_CAPABILITY_DATA32 if they can do 32bit, and WDC_CAPABILITY_DATA16 if they can do 16bit. For controller that support both, the usual autodetect mechanism is still used.
|
1.1.2.5 |
| 21-Aug-1998 |
bouyer | Sync with -current
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1.1.2.4 |
| 13-Aug-1998 |
bouyer | - sync with -current - b* -> mem*
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1.1.2.3 |
| 23-Jun-1998 |
leo | Add necessary cruft to handle swapped byte-lanes on the data-register. It basically boils down to the fact that there are 2 new options: WDC_CAPABILITY_{ATA,ATAPI}_NOSTREAM with which you are able to control the usage bus_space_read_multi_X() vs. bus_space_read_multi_stream_X().
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1.1.2.2 |
| 05-Jun-1998 |
bouyer | Patches from Leo Weppelman for IDE on atari, with minor fixes by me (needed the addition of a void wdcrestart __P((void*)) function). Quoting his words: These diffs are preliminary because it looks like the free_hw() function does not get called. This is only a problem on the atari falcon. I have not yet been able to track this down. Also, KNF wdc.c.
|
1.1.2.1 |
| 04-Jun-1998 |
bouyer | Commit changes to the IDE system in a branch. This allows a better separation between higth-level and low-level (i.e. registers read/write) and generalize the queue for all commands. This also add supports for IDE DMA.
|
1.7.2.1 |
| 20-Nov-2000 |
bouyer | Update thorpej_scsipi to -current as of a month ago A i386 GENERIC kernel compiles without the siop, ahc and bha drivers (will be updated later). i386 IDE/ATAPI and ncr work, as well as sparc/esp_sbus. alpha should work as well (untested yet). siop, ahc and bha will be updated once I've updated the branch to current -current, as well as machine-dependant code.
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1.9.12.1 |
| 18-Oct-2002 |
nathanw | Catch up to -current.
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1.9.8.1 |
| 10-Oct-2002 |
jdolecek | sync kqueue with -current; this includes merge of gehenna-devsw branch, merge of i386 MP branch, and part of autoconf rototil work
|
1.11.6.5 |
| 10-Nov-2005 |
skrll | Sync with HEAD. Here we go again...
|
1.11.6.4 |
| 21-Sep-2004 |
skrll | Fix the sync with head I botched.
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1.11.6.3 |
| 18-Sep-2004 |
skrll | Sync with HEAD.
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1.11.6.2 |
| 25-Aug-2004 |
skrll | Sync with HEAD.
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1.11.6.1 |
| 03-Aug-2004 |
skrll | Sync with HEAD
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1.24.10.1 |
| 12-Dec-2007 |
bouyer | Pull up following revision(s) (requested by tsutsui in ticket #1885): sys/arch/atari/dev/wdc_mb.c: revisions 1.29, 1.30 via patch Apply missed following MI wdc changes to atari's mainbus wdc backend: - make bus space handles an array for each command register http://mail-index.netbsd.org/source-changes/2003/11/27/0036.html (note we no longer have to specify stride for wdc after this change) - add the notion of "shadow register" http://mail-index.netbsd.org/source-changes/2004/05/25/0048.html Problem reported by Alan Hourihane in PR port-amiga/37464.
|
1.25.2.3 |
| 24-Mar-2008 |
yamt | sync with head.
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1.25.2.2 |
| 07-Dec-2007 |
yamt | sync with head
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1.25.2.1 |
| 21-Jun-2006 |
yamt | sync with head.
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1.26.2.1 |
| 01-Feb-2006 |
yamt | sync with head.
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1.28.58.1 |
| 08-Dec-2007 |
ad | Sync with head.
|
1.28.54.1 |
| 08-Dec-2007 |
mjf | Sync with HEAD.
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1.28.48.2 |
| 23-Mar-2008 |
matt | sync with HEAD
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1.28.48.1 |
| 09-Jan-2008 |
matt | sync with HEAD
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1.28.46.1 |
| 09-Dec-2007 |
jmcneill | Sync with HEAD.
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1.28.38.1 |
| 03-Jun-2008 |
skrll | Sync with netbsd-4.
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1.28.22.2 |
| 02-Jan-2009 |
jdc | Pull up revisions: 1.10 src/sys/arch/atari/atari/be_bus.c 1.14 src/sys/arch/atari/atari/le_bus.c 1.8 src/sys/arch/atari/atari/mainbus.c 1.33 src/sys/arch/atari/dev/wdc_mb.c (requested by tsutsui in ticket #1252).
Sprinkle volatile to bus_space(9) access functions.
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1.28.22.1 |
| 02-Feb-2008 |
riz | Pull up following revision(s) (requested by tsutsui in ticket #1013): sys/arch/atari/dev/wdc_mb.c: revision 1.30 sys/arch/atari/dev/wdc_mb.c: revision 1.29 Apply missed following MI wdc changes to atari's mainbus wdc backend: - make bus space handles an array for each command register http://mail-index.netbsd.org/source-changes/2003/11/27/0036.html (note we no longer have to specify stride for wdc after this change) - add the notion of "shadow register" http://mail-index.netbsd.org/source-changes/2004/05/25/0048.html Problem reported by Alan Hourihane in PR port-amiga/37464. - add a missing brace in the previous - print error message on failure to map aux register
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1.30.12.3 |
| 17-Jan-2009 |
mjf | Sync with HEAD.
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1.30.12.2 |
| 02-Jun-2008 |
mjf | Sync with HEAD.
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1.30.12.1 |
| 03-Apr-2008 |
mjf | Sync with HEAD.
|
1.30.8.1 |
| 24-Mar-2008 |
keiichi | sync with head.
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1.31.4.2 |
| 04-May-2009 |
yamt | sync with head.
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1.31.4.1 |
| 16-May-2008 |
yamt | sync with head.
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1.31.2.1 |
| 18-May-2008 |
yamt | sync with head.
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1.32.10.1 |
| 06-Jan-2009 |
snj | Pull up following revision(s) (requested by tsutsui in ticket #218): sys/arch/atari/dev/wdc_mb.c: revision 1.33 sys/arch/atari/atari/mainbus.c: revision 1.8 sys/arch/atari/atari/le_bus.c: revision 1.14 sys/arch/atari/atari/be_bus.c: revision 1.10 Sprinkle volatile to bus_space(9) access functions.
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1.32.8.2 |
| 28-Apr-2009 |
skrll | Sync with HEAD.
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1.32.8.1 |
| 19-Jan-2009 |
skrll | Sync with HEAD.
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1.33.2.1 |
| 13-May-2009 |
jym | Sync with HEAD.
Commit is split, to avoid a "too many arguments" protocol error.
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1.35.2.1 |
| 30-Oct-2012 |
yamt | sync with head
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1.38.28.4 |
| 27-Sep-2017 |
jdolecek | pass ata channel interlock to st_dmagrab() so that it can release and reacquire it if it sleeps
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1.38.28.3 |
| 27-Sep-2017 |
jdolecek | g/c mistakely left over code
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1.38.28.2 |
| 27-Sep-2017 |
jdolecek | change wdc_init_shadow_regs() to accept only struct wdc_regs, it doesn't touch anything else
factor out the probe-only struct ata_channel initialization to wdcprobe(), to reduce duplication of logic in individual drivers, and to actually work now that more init is needed beyond the memset()
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1.38.28.1 |
| 24-Apr-2017 |
jdolecek | use ata_queue_alloc() to dynamically allocate ata_queue for ata channel
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1.38.2.1 |
| 03-Dec-2017 |
jdolecek | update from HEAD
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1.40.4.1 |
| 13-Apr-2020 |
martin | Mostly merge changes from HEAD upto 20200411
|