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History log of /src/sys/arch/sun2/dev/zs.c
RevisionDateAuthorComments
 1.26  12-Dec-2023  andvar remove TTY_DEBUG code from sun2/sparc64 zs.c code. it doesn't look relevant
to this particular drivers and likely is a leftover from some historical code.
 1.25  26-Oct-2022  riastradh ddb/db_active.h: New home for extern db_active.

This can be included unconditionally, and db_active can then be
queried unconditionally; if DDB is not in the kernel, then db_active
is a constant zero. Reduces need for #include opt_ddb.h, #ifdef DDB.
 1.24  11-Sep-2021  andvar Add missing double p and d for stopped and overriden accordingly.
Fix few more typos along the way, mainly in copy-pasted comments.
 1.23  07-Aug-2021  thorpej Merge thorpej-cfargs2.
 1.22  24-Apr-2021  thorpej branches: 1.22.8;
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?).
 1.21  13-Oct-2012  tsutsui branches: 1.21.52;
struct device * -> device_t, struct cfdata * -> cfdata_t (from chs@)
 1.20  26-Oct-2011  mrg branches: 1.20.2; 1.20.12;
catch up with other zs ports, original commit was:

>add two new functions for z8530tty: zs_chan_lock() and zs_chan_unlock(),
>and use them instead of various spl's in the zs.c's.
>
>reviewed by ad and martin.
 1.19  13-Jun-2008  cegger use device_lookup_private to get softc
 1.18  28-Apr-2008  martin branches: 1.18.2; 1.18.4;
Remove clause 3 and 4 from TNF licenses
 1.17  29-Mar-2008  tsutsui branches: 1.17.2; 1.17.4;
Split softc and device_t for zsc(4) and its children.

XXX we should restructure MI APIs and make it really machine independent.
 1.16  04-Dec-2007  tsutsui branches: 1.16.12;
Adapt sun68k ports to recent interrupt handling changes.

XXX: sun2 (m68010) doesn't have CAS instructions.
 1.15  09-Nov-2007  ad branches: 1.15.2;
Call zs_lock_init() to set up the chanstate's lock.
 1.14  11-Mar-2007  tsutsui branches: 1.14.16; 1.14.18; 1.14.22; 1.14.24;
Print correct softipl number.
 1.13  05-Oct-2006  tsutsui branches: 1.13.4; 1.13.8;
Remove incorrect comment.
 1.12  28-Mar-2006  thorpej branches: 1.12.8; 1.12.10;
Use device_is_a().
 1.11  11-Dec-2005  christos branches: 1.11.4; 1.11.6; 1.11.8; 1.11.10; 1.11.12;
merge ktrace-lwp.
 1.10  22-Jan-2005  chs branches: 1.10.8;
de-__P, remove register, ansify, b* -> mem*, u_int*_t -> uint*_t.
 1.9  13-Feb-2004  wiz branches: 1.9.8;
Uppercase CPU, plural is CPUs.
 1.8  15-Jul-2003  lukem __KERNEL_RCSID()
 1.7  28-Jan-2003  pk branches: 1.7.2;
Provide locking required by the interrupt handlers running at IPL_SERIAL.
 1.6  01-Jan-2003  thorpej Use aprint_normal() for cfprint routines.
 1.5  13-Dec-2002  fredette bcopy -> memcpy, bzero -> memset
 1.4  27-Sep-2002  provos remove trailing \n in panic(). approved perry.
 1.3  27-Sep-2002  thorpej Rather than referencing the cfdriver directly in the cfdata entries,
instead use a string naming the driver. The cfdriver is then looked
up in a list which is built at run-time.
 1.2  06-Sep-2002  gehenna Merge the gehenna-devsw branch into the trunk.

This merge changes the device switch tables from static array to
dynamically generated by config(8).

- All device switches is defined as a constant structure in device drivers.

- The new grammer ``device-major'' is introduced to ``files''.

device-major <prefix> char <num> [block <num>] [<rules>]

- All device major numbers must be listed up in port dependent majors.<arch>
by using this grammer.

- Added the new naming convention.
The name of the device switch must be <prefix>_[bc]devsw for auto-generation
of device switch tables.

- The backward compatibility of loading block/character device
switch by LKM framework is broken. This is necessary to convert
from block/character device major to device name in runtime and vice versa.

- The restriction to assign device major by LKM is completely removed.
We don't need to reserve LKM entries for dynamic loading of device switch.

- In compile time, device major numbers list is packed into the kernel and
the LKM framework will refer it to assign device major number dynamically.
 1.1  22-Mar-2002  fredette branches: 1.1.4; 1.1.6; 1.1.10;
Added support for the sun2 zs serial ports. As this driver
is very common on Suns, it could be made shared under sys/dev/sun.
 1.1.10.3  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
 1.1.10.2  23-Jun-2002  jdolecek catch up with -current on kqueue branch
 1.1.10.1  22-Mar-2002  jdolecek file zs.c was added on branch kqueue on 2002-06-23 17:42:30 +0000
 1.1.6.1  19-May-2002  gehenna Remove hard-coded major.
 1.1.4.6  03-Jan-2003  thorpej Sync with HEAD.
 1.1.4.5  19-Dec-2002  thorpej Sync with HEAD.
 1.1.4.4  18-Oct-2002  nathanw Catch up to -current.
 1.1.4.3  17-Sep-2002  nathanw Catch up to -current.
 1.1.4.2  01-Apr-2002  nathanw Catch up to -current.
(CVS: It's not just a program. It's an adventure!)
 1.1.4.1  22-Mar-2002  nathanw file zs.c was added on branch nathanw_sa on 2002-04-01 07:43:18 +0000
 1.7.2.4  24-Jan-2005  skrll Sync with HEAD.
 1.7.2.3  21-Sep-2004  skrll Fix the sync with head I botched.
 1.7.2.2  18-Sep-2004  skrll Sync with HEAD.
 1.7.2.1  03-Aug-2004  skrll Sync with HEAD
 1.9.8.1  29-Apr-2005  kent sync with -current
 1.10.8.5  07-Dec-2007  yamt sync with head
 1.10.8.4  15-Nov-2007  yamt sync with head.
 1.10.8.3  03-Sep-2007  yamt sync with head.
 1.10.8.2  30-Dec-2006  yamt sync with head.
 1.10.8.1  21-Jun-2006  yamt sync with head.
 1.11.12.1  31-Mar-2006  tron Merge 2006-03-31 NetBSD-current into the "peter-altq" branch.
 1.11.10.1  19-Apr-2006  elad sync with head - hopefully this will work
 1.11.8.1  01-Apr-2006  yamt sync with head.
 1.11.6.1  22-Apr-2006  simonb Sync with head.
 1.11.4.1  09-Sep-2006  rpaulo sync with head
 1.12.10.1  06-Oct-2006  tsutsui Sync files of recent sun3 and sun68k merge and intersil7170(4) changes
with HEAD to build sun3 kernel on this branch.
 1.12.8.1  18-Nov-2006  ad Sync with head.
 1.13.8.2  03-Dec-2007  ad Sync with HEAD.
 1.13.8.1  13-Mar-2007  ad Sync with head.
 1.13.4.1  12-Mar-2007  rmind Sync with HEAD.
 1.14.24.2  08-Dec-2007  mjf Sync with HEAD.
 1.14.24.1  19-Nov-2007  mjf Sync with HEAD.
 1.14.22.1  13-Nov-2007  bouyer Sync with HEAD
 1.14.18.1  09-Jan-2008  matt sync with HEAD
 1.14.16.2  09-Dec-2007  jmcneill Sync with HEAD.
 1.14.16.1  11-Nov-2007  joerg Sync with HEAD.
 1.15.2.1  08-Dec-2007  ad Sync with head.
 1.16.12.3  29-Jun-2008  mjf Sync with HEAD.
 1.16.12.2  02-Jun-2008  mjf Sync with HEAD.
 1.16.12.1  03-Apr-2008  mjf Sync with HEAD.
 1.17.4.2  04-May-2009  yamt sync with head.
 1.17.4.1  16-May-2008  yamt sync with head.
 1.17.2.2  17-Jun-2008  yamt sync with head.
 1.17.2.1  18-May-2008  yamt sync with head.
 1.18.4.1  18-Jun-2008  simonb Sync with head.
 1.18.2.1  23-Jun-2008  wrstuden Sync w/ -current. 34 merge conflicts to follow.
 1.20.12.1  20-Nov-2012  tls Resync to 2012-11-19 00:00:00 UTC
 1.20.2.1  30-Oct-2012  yamt sync with head
 1.21.52.1  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.
 1.22.8.1  04-Aug-2021  thorpej Adapt to CFARGS().

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