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History log of /src/sys/dev/ic/adw.c
RevisionDateAuthorComments
 1.59  07-Aug-2021  thorpej Merge thorpej-cfargs2.
 1.58  24-Jul-2021  andvar branches: 1.58.2;
Fix all remaining typos, mainly in comments but also in few definitions and log messages, reported by me in PR kern/54889.
Also fixed some additional typos in comments, found on review of same files or typos.
 1.57  24-Apr-2021  thorpej branches: 1.57.2;
Merge thorpej-cfargs branch:

Simplify and make extensible the config_search() / config_found() /
config_attach() interfaces: rather than having different variants for
which arguments you want pass along, just have a single call that
takes a variadic list of tag-value arguments.

Adjust all call sites:
- Simplify wherever possible; don't pass along arguments that aren't
actually needed.
- Don't be explicit about what interface attribute is attaching if
the device only has one. (More simplification.)
- Add a config_probe() function to be used in indirect configuiration
situations, making is visibly easier to see when indirect config is
in play, and allowing for future change in semantics. (As of now,
this is just a wrapper around config_match(), but that is an
implementation detail.)

Remove unnecessary or redundant interface attributes where they're not
needed.

There are currently 5 "cfargs" defined:
- CFARG_SUBMATCH (submatch function for direct config)
- CFARG_SEARCH (search function for indirect config)
- CFARG_IATTR (interface attribte)
- CFARG_LOCATORS (locators array)
- CFARG_DEVHANDLE (devhandle_t - wraps OFW, ACPI, etc. handles)

...and a sentinel value CFARG_EOL.

Add some extra sanity checking to ensure that interface attributes
aren't ambiguous.

Use CFARG_DEVHANDLE in MI FDT, OFW, and ACPI code, and macppc and shark
ports to associate those device handles with device_t instance. This
will trickle trough to more places over time (need back-end for pre-OFW
Sun OBP; any others?).
 1.56  15-Dec-2019  tsutsui branches: 1.56.10;
Remove clause 3 and 4 leftovers from TNF licenses in more sources.

Confirmed by martin@ in PR/54760.
 1.55  06-Oct-2019  uwe Get rid of bogus ADW_CALLBACK typedef. Use the real callback types
directly. Since we no longer need the casting dance we can get rid of
ADW_ISR_CALLBACK and ADW_ASYNC_CALLBACK typedefs too. The diff for
adwlib.h looks larger than it is b/c we need to reorder structure
definitions for the proper callback declaration. Found by gcc8
-Wcast-function-type.
 1.54  14-Jul-2016  msaitoh branches: 1.54.18; 1.54.24;
KNF. No functional change.
 1.53  07-Jul-2016  msaitoh KNF. Remove extra spaces. No functional change.
 1.52  27-Oct-2012  chs branches: 1.52.14;
split device_t/softc for all remaining drivers.
replace "struct device *" with "device_t".
use device_xname(), device_unit(), etc.
 1.51  13-Nov-2010  uebayasi branches: 1.51.8; 1.51.18;
Don't pull in the whole uvm(9) API to access only PAGE_SIZE and
some other constants. These are provided by sys/param.h now.
 1.50  23-Nov-2009  rmind branches: 1.50.4;
Remove some unecessary includes sys/user.h header.
 1.49  08-Apr-2008  cegger branches: 1.49.4;
use aprint_*_dev and device_xname
 1.48  19-Oct-2007  ad branches: 1.48.16;
machine/{bus,cpu,intr}.h -> sys/{bus,cpu,intr}.h
 1.47  04-Mar-2007  christos branches: 1.47.2; 1.47.14; 1.47.16; 1.47.20;
Kill caddr_t; there will be some MI fallout, but it will be fixed shortly.
 1.46  11-Dec-2005  christos branches: 1.46.26;
merge ktrace-lwp.
 1.45  27-Feb-2005  perry branches: 1.45.4;
nuke trailing whitespace
 1.44  21-Feb-2005  thorpej Part 1 of a cleanup pass over the SCSI subsystem. The aim is to name
everything "scsi_*", since we really are talking about the SCSI command
set, ATAPI transport not withstanding. Improve the names of many structures,
and prepend "SCSI_" onto all SCSI command opcodes. Place items described
by the SCSI Primary Commands document into scsi_spc.h.
 1.43  02-Nov-2003  wiz branches: 1.43.8; 1.43.10;
Fix some typos. From Tom Cosgrove via jmc@openbsd.
 1.42  21-Oct-2003  fvdl Correct NULL abuse.
 1.41  18-Sep-2003  mycroft nluns should be 8, not 7.
 1.40  03-May-2003  wiz branches: 1.40.2;
DMA, not dma nor Dma.
 1.39  31-Jan-2003  thorpej Use aprint_*().
 1.38  05-Apr-2002  bouyer Implement mstohz() as discussed on tech-kern, and use it in SCSI drivers
to convert xs->timeout to callout() parameter.
 1.37  15-Nov-2001  lukem don't need <sys/types.h> when including <sys/param.h>
 1.36  13-Nov-2001  lukem add/cleanup RCSID
 1.35  29-Aug-2001  briggs Ensure that data accessed by the ADW driver in memory is in
little-endian byte-order. This should work out to be a no-op
for LE systems, and allows BE systems to use the board.

Tested on PPC, reviewed by Dante.

NOTE: The board/microcode does have a BIG_ENDIAN mode of operation,
but it's not well-documented. That might be interesting to investigate
at some point in the future, though.
 1.34  31-Jul-2001  dante change\n\tswitch (scsiq->host_status)\nto\n\tswitch (scsiq->scsi_status)\nin adw_isr_callback()
 1.33  19-Jul-2001  thorpej Use BUS_DMA_READ and BUS_DMA_WRITE in some obvious places.
 1.32  07-Jul-2001  thorpej branches: 1.32.2;
bzero -> memset
 1.31  07-Jul-2001  thorpej bcopy -> memcpy
 1.30  30-Apr-2001  lukem remove some lint, including ansifying funcs
 1.29  25-Apr-2001  bouyer Pull up the thorpej_scsipi branch to main branch.
This is a completely rewritten scsipi_xfer execution engine, and the
associated changes to HBA drivers. Overview of changes & features:
- All xfers are queued in the mid-layer, rather than doing so in an
ad-hoc fashion in individual adapter drivers.
- Adapter/channel resource management in the mid-layer, avoids even trying
to start running an xfer if the adapter/channel doesn't have the resources.
- Better communication between the mid-layer and the adapters.
- Asynchronous event notification mechanism from adapter to mid-layer and
peripherals.
- Better peripheral queue management: freeze/thaw, sorted requeueing during
recovery, etc.
- Clean separation of peripherals, adapters, and adapter channels (no more
scsipi_link).
- Kernel thread for each scsipi_channel makes error recovery much easier
(no more dealing with interrupt context when recovering from an error).
- Mid-layer support for tagged queueing: commands can have the tag type
set explicitly, tag IDs are allocated in the mid-layer (thus eliminating
the need to use buggy tag ID allocation schemes in many adapter drivers).
- support for QUEUE FULL and CHECK CONDITION status in mid-layer; the command
will be requeued, or a REQUEST SENSE will be sent as appropriate.

Just before the merge syssrc has been tagged with thorpej_scsipi_beforemerge
 1.28  07-Mar-2001  thorpej Add BUS_DMA_STREAMING to data transfer maps.
 1.27  11-Feb-2001  hpeyerl branches: 1.27.2;
Fix for kern/12114 and kern/12158 Advansys DMA errors.
Reported by Bob Bernstein who heard from Kenneth Westerback that this
might be the problem. Tested by HP.
 1.26  14-Nov-2000  thorpej NBPG -> PAGE_SIZE
 1.25  28-Jun-2000  mrg remove include of <vm/vm.h>. <vm/vm.h> -> <uvm/uvm_extern.h>
 1.24  26-Jun-2000  mrg remove redundant vm includes.
 1.23  27-May-2000  dante branches: 1.23.2;
Change AdwInitCarriers in adwmcode.c
Add new AdwInitCarriers prototype in adwmcode.h
All of the supported adapters are now initialized calling a unique common
function
 1.22  26-May-2000  dante branches: 1.22.2;
Fix a bug introduced in last commit which caused a painc due to
re-enqueueing an already free ccb.
Prepare the background to have a unique initialization function for
all of the supported host adapters.
Rename a lot of #define in a more sane way.
Move Carriers initialization and defines in adwmcode.{c,h}
Don't lose Carrier nodes in case of a BUS/Chip reset explicitly invoked
after a DMA failure.

XXX - DMA failure still arise when AdvanSys U[2]W host adapters are used
in conjunction with Intel 82443BX Host Bridge/Controller (rev. 0x03).
!?!Have to understand why!?!
 1.21  14-May-2000  dante Handle better the status codes.
Add a way to instruct the upper layer to don't bother w/ new requests if/when a device queue is full/busy or the device is unavailabale at that time
Use scsipi_inquiry_data instead of its own inquiry structure
 1.20  10-May-2000  dante Change adw_isr_callback() status handler
Add a catch for DMA Error which show up on Intel 82443BX Host Bridge/Controller (rev. 0x03). This doesn't fix the problem, but reset the SCSI bus and reinitialize the host adapter
Minor cosmetical changes

Thanks a lot to Greg Oster and Andan Lauber
 1.19  08-May-2000  dante Change the way ADW_CARRIER is allocated and handled.
Increased ADW_MAX_CCB to 63 and ADW_MAX_CARRIER to 253
Print WDTR/SDTR negotiation result per target
Protect AdvISR() inside splbio()/splx() pair
Add a pending queue to keep track of all the CCBs that are being executed by the host adapter.
Rewrote timeout handler in a more efficient way:
After 3 timeout now the SCSI is resetted and all pending queues not completed are now reenqueued in the waiting queue so to get executed just after the BUS Reset (hoping that resetting the SCSI BUS and reinitializing the adapter could solve the problem).
 1.18  03-May-2000  thorpej Slight change to previous.
 1.17  03-May-2000  thorpej Don't return an uninitialized error code.
 1.16  30-Apr-2000  dante Add new microcode for all of the supported boards.
Fix minor glitches.
Add preliminary support for ASB-3940U3W host adapters; it might work w/ autotermination on.
ASB-3940U3W support is not yet tested due to lack of board.
 1.15  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.
 1.14  12-Feb-2000  thorpej If we got an xfer from our backlog queue, don't allow sleeping; we're in
interrupt context.

XXX This is fixed properly in the thorpej_scsipi branch, but that won't
be ready for 1.5, I don't think.
 1.13  03-Feb-2000  dante Add AdvanSys U2W (LVD) boards support
 1.12  30-Sep-1999  thorpej branches: 1.12.2;
Update for SCSPI changes.
 1.11  11-Sep-1999  dante Rewrote error handlers. Now they are solid.
Increesed considerably the speed of the driver removing superfluous splbio/splx functions.
 1.10  17-Aug-1999  thorpej The CCB already contains its DMA address, so no need to recompute it
over and over.
 1.9  16-Aug-1999  thorpej Fix several LP64 problems, and clear up kernel pointer vs. physical
address confusion. This driver now works on the Alpha.
 1.8  04-Mar-1999  dante fix second level interrupt handler to allow 64 bits pointers
 1.7  23-Feb-1999  dante Fixed AdvanSys Ultra Wide driver to work on Alpha.
 1.6  09-Dec-1998  thorpej Update for changed scsipi_xfer struct.
 1.5  05-Dec-1998  mjacob Update HBAs to incorporate the new max_lun property.
 1.4  19-Nov-1998  thorpej Adapt to the new scsipi_adapter interface.
 1.3  10-Oct-1998  thorpej Garbage-collect the open_target_lu and close_target_lu entry points from
struct scsipi_adapter; they were not used.

Add a scsipi_ioctl entry point to struct scsipi_adapter. This will be
used to issue ioctl commands to the host adapters.

Inspired by PR #6090, from Matt Jacob.
 1.2  26-Sep-1998  dante Change sources to be KNF
 1.1  26-Sep-1998  dante Add support for AdvanSys Ultra Wide boards ABP-9xxUW
 1.12.2.8  23-Mar-2001  bouyer Make compile again.
 1.12.2.7  12-Mar-2001  bouyer Sync with HEAD.
 1.12.2.6  22-Nov-2000  bouyer Sync with HEAD.
 1.12.2.5  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.
 1.12.2.4  26-Oct-1999  thorpej Update for:

Deal a little more gracefully with the fact that xfer mode parameters
are for the I_T Nexus, and make all xfer mode updates `async events'.
 1.12.2.3  20-Oct-1999  thorpej Eliminate sleeping from adapter routines.
 1.12.2.2  19-Oct-1999  thorpej Don't sleep waiting for a CCB; if we get to the CCB allocation phase, we're
guaranteed to have one.
 1.12.2.1  19-Oct-1999  thorpej Adapt to scsipi API changes.
 1.22.2.1  22-Jun-2000  minoura Sync w/ netbsd-1-5-base.
 1.23.2.1  26-Feb-2001  he Pull up revision 1.27 (requested by thorpej):
Fix for ``Advansys DMA errors''. Fixes PR#12114 and PR#12158.
 1.27.2.7  17-Apr-2002  nathanw Catch up to -current.
 1.27.2.6  08-Jan-2002  nathanw Catch up to -current.
 1.27.2.5  14-Nov-2001  nathanw Catch up to -current.
 1.27.2.4  21-Sep-2001  nathanw Catch up to -current.
 1.27.2.3  24-Aug-2001  nathanw Catch up with -current.
 1.27.2.2  21-Jun-2001  nathanw Catch up to -current.
 1.27.2.1  09-Apr-2001  nathanw Catch up with -current.
 1.32.2.4  23-Jun-2002  jdolecek catch up with -current on kqueue branch
 1.32.2.3  10-Jan-2002  thorpej Sync kqueue branch with -current.
 1.32.2.2  13-Sep-2001  thorpej Update the kqueue branch to HEAD.
 1.32.2.1  03-Aug-2001  lukem update to -current
 1.40.2.4  04-Mar-2005  skrll Sync with HEAD.

Hi Perry!
 1.40.2.3  21-Sep-2004  skrll Fix the sync with head I botched.
 1.40.2.2  18-Sep-2004  skrll Sync with HEAD.
 1.40.2.1  03-Aug-2004  skrll Sync with HEAD
 1.43.10.1  19-Mar-2005  yamt sync with head. xen and whitespace. xen part is not finished.
 1.43.8.1  29-Apr-2005  kent sync with -current
 1.45.4.2  27-Oct-2007  yamt sync with head.
 1.45.4.1  03-Sep-2007  yamt sync with head.
 1.46.26.1  12-Mar-2007  rmind Sync with HEAD.
 1.47.20.1  25-Oct-2007  bouyer Sync with HEAD.
 1.47.16.1  06-Nov-2007  matt sync with HEAD
 1.47.14.1  26-Oct-2007  joerg Sync with HEAD.

Follow the merge of pmap.c on i386 and amd64 and move
pmap_init_tmp_pgtbl into arch/x86/x86/pmap.c. Modify the ACPI wakeup
code to restore CR4 before jumping back into kernel space as the large
page option might cover that.
 1.47.2.1  23-Oct-2007  ad Sync with head.
 1.48.16.1  02-Jun-2008  mjf Sync with HEAD.
 1.49.4.1  11-Mar-2010  yamt sync with head
 1.50.4.1  05-Mar-2011  rmind sync with head
 1.51.18.2  03-Dec-2017  jdolecek update from HEAD
 1.51.18.1  20-Nov-2012  tls Resync to 2012-11-19 00:00:00 UTC
 1.51.8.1  30-Oct-2012  yamt sync with head
 1.52.14.2  05-Oct-2016  skrll Sync with HEAD
 1.52.14.1  09-Jul-2016  skrll Sync with HEAD
 1.54.24.1  18-Dec-2019  martin Pull up following revision(s) (requested by tsutsui in ticket #570):

sys/compat/netbsd32/netbsd32_compat_50_sysv.c: revision 1.3
sys/dev/raidframe/rf_compat50.h: revision 1.6
sys/arch/emips/emips/bus_space.c: revision 1.3
sys/compat/net/if.h: revision 1.5
sys/arch/emips/stand/common/bootinfo.c: revision 1.2
sys/compat/common/sysv_msg_50.c: revision 1.5
sys/compat/common/kern_time_30.c: revision 1.8
sys/arch/emips/stand/common/bootinfo.h: revision 1.2
sys/arch/ia64/include/bus.h: revision 1.4
sys/arch/ia64/ia64/bus_space.c: revision 1.2
sys/compat/common/sysv_shm_50.c: revision 1.5
sys/dev/ic/adw.h: revision 1.15
sys/compat/common/uipc_syscalls_50.c: revision 1.10
sys/arch/emips/ebus/flash_ebus.c: revision 1.22
sys/dev/ic/adv.h: revision 1.15
sys/dev/ic/adwmcode.c: revision 1.18
sys/dev/ic/advlib.c: revision 1.29
sys/arch/hpcarm/include/kloader.h: revision 1.3
sys/dev/usb/uberry.c: revision 1.16
sys/compat/common/sysv_sem_50.c: revision 1.5
sys/compat/netbsd32/netbsd32_compat_50.c: revision 1.43
sys/dev/ic/advlib.h: revision 1.21
sys/dev/ic/adv.c: revision 1.50
sys/compat/netinet6/in6_var.h: revision 1.5
sys/arch/hpc/stand/hpcboot/arm/arm_sa1100_asm.asm: revision 1.2
sys/arch/emips/include/loadfile_machdep.h: revision 1.3
sys/arch/emips/stand/common/prom_iface.c: revision 1.7
sys/dev/ic/adw.c: revision 1.56
sys/dev/ic/adwmcode.h: revision 1.12
sys/dev/ic/advmcode.c: revision 1.10
sys/arch/emips/ebus/ace_ebus.c: revision 1.22
sys/compat/netbsd32/netbsd32_compat_60.c: revision 1.5
sys/dev/raidframe/rf_compat50.c: revision 1.13
sys/arch/x68k/dev/intiovar.h: revision 1.15
sys/dev/usb/uipad.c: revision 1.8
sys/arch/zaurus/include/kloader.h: revision 1.3
sys/arch/emips/stand/common/bootxx.c: revision 1.2
sys/dev/ic/adwlib.h: revision 1.23
sys/dev/ic/adwlib.c: revision 1.44
sys/compat/netbsd32/netbsd32_compat_16.c: revision 1.3
sys/arch/amigappc/include/intr.h: revision 1.27
sys/arch/x68k/dev/mfp.c: revision 1.27
sys/arch/arm/at91/at91dbgu.c: revision 1.17
sys/dev/ic/advmcode.h: revision 1.7
sys/compat/ultrix/ultrix_exec.h: revision 1.7
sys/compat/common/vfs_syscalls_50.c: revision 1.24
sys/arch/mips/cavium/octeon_dma.c: revision 1.3
sys/arch/hpc/stand/hpcboot/arm/arm_pxa2x0_asm.asm: revision 1.2

Remove clause 3 and 4 from TNF licenses.
Ok'ed by martin@ in PR/54760.

Remove clause 3 and 4 leftovers from TNF licenses in more sources.
Confirmed by martin@ in PR/54760.
 1.54.18.2  13-Apr-2020  martin Mostly merge changes from HEAD upto 20200411
 1.54.18.1  08-Apr-2020  martin Merge changes from current as of 20200406
 1.56.10.1  21-Mar-2021  thorpej Give config_found() the same variadic arguments treatment as
config_search(). This commit only adds the CFARG_EOL sentinel
to the existing config_found() calls. Conversion of config_found_sm_loc()
and config_found_ia() call sites will be in subsequent commits.
 1.57.2.1  01-Aug-2021  thorpej Sync with HEAD.
 1.58.2.1  04-Aug-2021  thorpej Adapt to CFARGS().

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