History log of /src/sys/arch/macppc/dev/cuda.c |
Revision | | Date | Author | Comments |
1.34 |
| 23-Sep-2025 |
thorpej | Make the i2c_enumerate_deventries() callback a bit more generic so it can also be used for the filtering function that macppc::cuda and sandpoint need.
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1.33 |
| 22-Sep-2025 |
thorpej | cuda's i2c children are not in the OF device tree. Rather than using an i2c-child-devices array, provide a private i2c device enumeration method by subclassing our devhandle and providing that to the iic instance.
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1.32 |
| 15-Sep-2025 |
thorpej | Encapsulate what's needed to attach an I2C bus into a iicbus_attach() inline.
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1.31 |
| 07-Sep-2025 |
thorpej | Change todr_chip_handle::cookie -> todr_chip_handle::todr_dev, and make it a device_t. Upcoming functional changes will require the device_t associated with a TODR device.
Change todr_chip_handle::bus_cookie -> todr_chip_handle::todr_devaux. Nothing was using the old field, but I decided to keep it around just in cause something needs it in the future.
And with these largely mechanical yet semantically meaningful changes, thus spake the Oracle: "Welcome to NetBSD 11.99.2."
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1.30 |
| 06-Sep-2023 |
macallan | yet another tsleep/wakeup -> cv_*
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1.29 |
| 07-Aug-2021 |
thorpej | branches: 1.29.2; Merge thorpej-cfargs2.
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1.28 |
| 24-Apr-2021 |
thorpej | branches: 1.28.2; 1.28.8; 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?).
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1.27 |
| 05-Mar-2021 |
rin | branches: 1.27.2; Convert to intr_establish_xname().
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1.26 |
| 14-Jul-2020 |
martin | branches: 1.26.2; Adapt to new proplib API
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1.25 |
| 14-Jul-2020 |
martin | Adapt to new proplib API
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1.24 |
| 22-Dec-2019 |
thorpej | Cleanup i2c bus acquire / release, centralizing all of the logic into iic_acquire_bus() / iic_release_bus(). "acquire" and "release" hooks no longer need to be provided by back-end controller drivers (only if they need special handling, e.g. powering on the i2c controller). This results in the removal of a bunch of rendundant code from each back-end controller driver.
Assert that we are not in hard interrupt context in iic_acquire_bus(), iic_exec(), and iic_release_bus().
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1.23 |
| 03-Sep-2018 |
riastradh | Rename min/max -> uimin/uimax for better honesty.
These functions are defined on unsigned int. The generic name min/max should not silently truncate to 32 bits on 64-bit systems. This is purely a name change -- no functional change intended.
HOWEVER! Some subsystems have
#define min(a, b) ((a) < (b) ? (a) : (b)) #define max(a, b) ((a) > (b) ? (a) : (b))
even though our standard name for that is MIN/MAX. Although these may invite multiple evaluation bugs, these do _not_ cause integer truncation.
To avoid `fixing' these cases, I first changed the name in libkern, and then compile-tested every file where min/max occurred in order to confirm that it failed -- and thus confirm that nothing shadowed min/max -- before changing it.
I have left a handful of bootloaders that are too annoying to compile-test, and some dead code:
cobalt ews4800mips hp300 hppa ia64 luna68k vax acorn32/if_ie.c (not included in any kernels) macppc/if_gm.c (superseded by gem(4))
It should be easy to fix the fallout once identified -- this way of doing things fails safe, and the goal here, after all, is to _avoid_ silent integer truncations, not introduce them.
Maybe one day we can reintroduce min/max as type-generic things that never silently truncate. But we should avoid doing that for a while, so that existing code has a chance to be detected by the compiler for conversion to uimin/uimax without changing the semantics until we can properly audit it all. (Who knows, maybe in some cases integer truncation is actually intended!)
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1.22 |
| 22-Sep-2017 |
macallan | branches: 1.22.2; 1.22.4; direct configure i2c devices
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1.21 |
| 14-Feb-2016 |
chs | zero the i2c_attach_args structure before filling it in. fixes occasional crashes in iic_attach().
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1.20 |
| 13-Aug-2014 |
macallan | branches: 1.20.2; if we get garbage from the RTC try again a couple times this seems to happen more frequently when the PRAM battery goes bad
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1.19 |
| 14-Mar-2014 |
mrg | remove various set-but-unused variables.
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1.18 |
| 30-Jul-2013 |
joerg | Strip redundant parenthesis.
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1.17 |
| 01-Jul-2011 |
dyoung | branches: 1.17.2; 1.17.12; 1.17.16; #include <sys/bus.h> instead of <machine/bus.h>.
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1.16 |
| 18-Jun-2011 |
matt | struct device * -> device_t struct cfdata * -> cfdata_t use device accessors, use device_private. some softc/device_t splits (macppc needs a bunch more) aprint*_dev used considerably more
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1.15 |
| 12-Dec-2009 |
tsutsui | branches: 1.15.10; Remove `volatile' qualifier from argument types of struct timeval passed to todr_gettime(9) and todr_settime(9). We no longer have an ancient and volatile struct timeval `time' global since we have switched to MI timercounter(9) on all port.
XXX1: some of these RTC drivers still assume 32bit time_t XXX2: some of these should be rewritten to use todr_[gs]ettime_ymdhms() XXX3: todr(9) man page doesn't mention todr_[gs]ettime_ymdhms()
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1.14 |
| 18-Mar-2009 |
cegger | Ansify function definitions w/o arguments. Generated with sed.
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1.13 |
| 04-Feb-2009 |
pgoyette | branches: 1.13.2; Return error status if an attempt is made to use the quick_{read,write} i2c protocols, since we don't (yet) know how to make the controller do it.
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1.12 |
| 11-Jan-2009 |
macallan | fix format instead of casting wildly
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1.11 |
| 11-Jan-2009 |
christos | don't truncate the print.
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1.10 |
| 11-Jan-2009 |
macallan | deal with 64bit time_t Noticed by Wojciech Galazka
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1.9 |
| 07-Dec-2008 |
tsutsui | Fix attach messages. (extra colons, misplaced newline etc.)
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1.8 |
| 16-May-2008 |
macallan | branches: 1.8.4; 1.8.6; 1.8.8; struct device * -> device_t
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1.7 |
| 29-Apr-2008 |
martin | branches: 1.7.2; Convert to new 2 clause license
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1.6 |
| 06-Dec-2007 |
ad | branches: 1.6.12; 1.6.14; 1.6.16; lockmgr -> mutex
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1.5 |
| 07-Nov-2007 |
garbled | branches: 1.5.2; Convert macppc to shared ofw_autoconf.c. Compile tested only.
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1.4 |
| 17-Oct-2007 |
garbled | branches: 1.4.2; Merge the ppcoea-renovation branch to HEAD.
This branch was a major cleanup and rototill of many of the various OEA cpu based PPC ports that focused on sharing as much code as possible between the various ports to eliminate near-identical copies of files in every tree. Additionally there is a new PIC system that unifies the interface to interrupt code for all different OEA ppc arches. The work for this branch was done by a variety of people, too long to list here.
TODO: bebox still needs work to complete the transition to -renovation. ofppc still needs a bunch of work, which I will be looking at. ev64260 still needs to be renovated amigappc was not attempted.
NOTES: pmppc was removed as an arch, and moved to a evbppc target.
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1.3 |
| 15-Feb-2007 |
macallan | branches: 1.3.4; 1.3.8; 1.3.12; 1.3.16; 1.3.24; 1.3.26; 1.3.28; 1.3.30; don't use IPL_HIGH
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1.2 |
| 05-Feb-2007 |
macallan | - don't go CUDA_IDLE before calling message handlers, that way we force all writes they might issue to be delayed which keeps us from deadlocking - don't splhigh() in cuda_intr() - usually we're there already. Instead do the splhigh()/splx() dance when we're polling - remove some leftover debugging gunk
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1.1 |
| 17-Jan-2007 |
macallan | branches: 1.1.2; new drivers for pmu and cuda
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1.1.2.3 |
| 09-Feb-2007 |
ad | Sync with HEAD.
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1.1.2.2 |
| 01-Feb-2007 |
ad | Sync with head.
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1.1.2.1 |
| 17-Jan-2007 |
ad | file cuda.c was added on branch newlock2 on 2007-02-01 08:48:07 +0000
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1.3.30.2 |
| 13-Nov-2007 |
bouyer | Sync with HEAD
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1.3.30.1 |
| 25-Oct-2007 |
bouyer | Sync with HEAD.
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1.3.28.1 |
| 18-Oct-2007 |
yamt | sync with head.
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1.3.26.3 |
| 09-Jan-2008 |
matt | sync with HEAD
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1.3.26.2 |
| 08-Nov-2007 |
matt | sync with -HEAD
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1.3.26.1 |
| 06-Nov-2007 |
matt | sync with HEAD
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1.3.24.3 |
| 09-Dec-2007 |
jmcneill | Sync with HEAD.
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1.3.24.2 |
| 11-Nov-2007 |
joerg | Sync with HEAD.
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1.3.24.1 |
| 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.
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1.3.16.2 |
| 02-Aug-2007 |
macallan | these days we need to include pio.h for io macros
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1.3.16.1 |
| 11-May-2007 |
macallan | request the correct interrupt type in a couple drivers - necessary since these days we actually do something with the type argument
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1.3.12.1 |
| 09-Dec-2007 |
reinoud | Pullup to HEAD
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1.3.8.2 |
| 03-Dec-2007 |
ad | Sync with HEAD.
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1.3.8.1 |
| 23-Oct-2007 |
ad | Sync with head.
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1.3.4.5 |
| 07-Dec-2007 |
yamt | sync with head
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1.3.4.4 |
| 15-Nov-2007 |
yamt | sync with head.
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1.3.4.3 |
| 27-Oct-2007 |
yamt | sync with head.
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1.3.4.2 |
| 26-Feb-2007 |
yamt | sync with head.
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1.3.4.1 |
| 15-Feb-2007 |
yamt | file cuda.c was added on branch yamt-lazymbuf on 2007-02-26 09:07:20 +0000
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1.4.2.2 |
| 08-Dec-2007 |
mjf | Sync with HEAD.
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1.4.2.1 |
| 19-Nov-2007 |
mjf | Sync with HEAD.
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1.5.2.1 |
| 08-Dec-2007 |
ad | Sync with head.
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1.6.16.3 |
| 11-Mar-2010 |
yamt | sync with head
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1.6.16.2 |
| 04-May-2009 |
yamt | sync with head.
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1.6.16.1 |
| 16-May-2008 |
yamt | sync with head.
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1.6.14.1 |
| 18-May-2008 |
yamt | sync with head.
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1.6.12.2 |
| 17-Jan-2009 |
mjf | Sync with HEAD.
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1.6.12.1 |
| 02-Jun-2008 |
mjf | Sync with HEAD.
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1.7.2.1 |
| 23-Jun-2008 |
wrstuden | Sync w/ -current. 34 merge conflicts to follow.
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1.8.8.1 |
| 13-Dec-2008 |
bouyer | Pull up following revision(s) (requested by tsutsui in ticket #182): sys/arch/macppc/dev/cuda.c: revision 1.9 sys/arch/macppc/macppc/memory.c: revision 1.2 sys/arch/macppc/dev/zs.c: revision 1.48 Fix attach messages. (extra colons, misplaced newline etc.)
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1.8.6.3 |
| 28-Apr-2009 |
skrll | Sync with HEAD.
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1.8.6.2 |
| 03-Mar-2009 |
skrll | Sync with HEAD.
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1.8.6.1 |
| 19-Jan-2009 |
skrll | Sync with HEAD.
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1.8.4.1 |
| 13-Dec-2008 |
haad | Update haad-dm branch to haad-dm-base2.
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1.13.2.1 |
| 13-May-2009 |
jym | Sync with HEAD.
Commit is split, to avoid a "too many arguments" protocol error.
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1.15.10.1 |
| 23-Jun-2011 |
cherry | Catchup with rmind-uvmplock merge.
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1.17.16.2 |
| 18-May-2014 |
rmind | sync with head
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1.17.16.1 |
| 28-Aug-2013 |
rmind | sync with head
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1.17.12.2 |
| 03-Dec-2017 |
jdolecek | update from HEAD
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1.17.12.1 |
| 20-Aug-2014 |
tls | Rebase to HEAD as of a few days ago.
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1.17.2.1 |
| 22-May-2014 |
yamt | sync with head.
for a reference, the tree before this commit was tagged as yamt-pagecache-tag8.
this commit was splitted into small chunks to avoid a limitation of cvs. ("Protocol error: too many arguments")
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1.20.2.1 |
| 19-Mar-2016 |
skrll | Sync with HEAD
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1.22.4.2 |
| 08-Apr-2020 |
martin | Merge changes from current as of 20200406
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1.22.4.1 |
| 10-Jun-2019 |
christos | Sync with HEAD
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1.22.2.1 |
| 06-Sep-2018 |
pgoyette | Sync with HEAD
Resolve a couple of conflicts (result of the uimin/uimax changes)
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1.26.2.1 |
| 03-Apr-2021 |
thorpej | Sync with HEAD.
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1.27.2.2 |
| 02-Apr-2021 |
thorpej | config_found_ia() -> config_found() w/ CFARG_IATTR.
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1.27.2.1 |
| 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.
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1.28.8.1 |
| 04-Aug-2021 |
thorpej | Adapt to CFARGS().
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1.28.2.2 |
| 08-May-2021 |
thorpej | There are no more consumers of i2c attach args "cookie" and "cookietype", so garbage-collect them.
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1.28.2.1 |
| 08-May-2021 |
thorpej | Children of the "cuda" i2c controller don't appear in the OF device tree, so we need to supply our own "i2c-enumerate-devices" method.
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1.29.2.6 |
| 13-Sep-2021 |
thorpej | Move the i2c enumeration helpers to their own header file to detangle it from reliance on "iic" being configured into the kernel.
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1.29.2.5 |
| 11-Sep-2021 |
thorpej | Add a devhandle_subclass() helper function to simplify the common case and use it. Improve some comments.
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1.29.2.4 |
| 11-Sep-2021 |
thorpej | Remove some useless comments.
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1.29.2.3 |
| 11-Sep-2021 |
thorpej | Use i2c_enumerate_deventries().
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1.29.2.2 |
| 10-Sep-2021 |
thorpej | Remove unnecessary references to i2c_attach_args::ia_prop and mark the ones that remain as XXX.
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1.29.2.1 |
| 09-Aug-2021 |
thorpej | Port over the changes from thorpej-i2c-spi-conf to thorpej-i2c-spi-conf2, which is based on a newer HEAD revision.
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