Home | History | Annotate | Download | only in ofw
History log of /src/sys/arch/shark/ofw/vlpci.c
RevisionDateAuthorComments
 1.13  21-Jan-2022  thorpej Don't bother with devhandle_from_of() if we're just forwarding along
our own node; use device_handle(self) instead.
 1.12  07-Aug-2021  thorpej Merge thorpej-cfargs2.
 1.11  24-Apr-2021  thorpej branches: 1.11.8;
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?).
 1.10  27-Jan-2021  thorpej branches: 1.10.2;
Rename of_match_compat_data() to of_compatible_match(). Similarly,
rename of_search_compatible() to of_compatible_lookup().

Standardize on of_compatible_match() for driver matching, and adapt
all call sites.
 1.9  03-Jan-2019  macallan branches: 1.9.12;
catch up with struct arm32_pci_chipset changes
 1.8  18-Apr-2017  flxd branches: 1.8.2; 1.8.10; 1.8.14; 1.8.16; 1.8.18;
First pass reducing magic numbers adding register defines.
No change to register values/writes, except VLPCI_MISC_CTL_HIADDR_DIS added.
 1.7  18-Apr-2017  flxd KNF, whitespace.
 1.6  12-Mar-2017  martin branches: 1.6.2;
Implement {pci,isa}_intr_disestablish
 1.5  10-Mar-2017  macallan - provide access to PCI memory space
- pass a DMA tag. Won't work but at least we don't crash anymore
TODO:
- magic number reduction. Seriously.
- figure out why DMA doesn't work

with this cards that don't need DMA or more than 1MB of MMIO space should work
 1.4  27-Feb-2017  jakllsch Flesh out missing functions. Get IO space and interrupts working.

Successfully tested with RTL8029 ne(4)@pci(4).
 1.3  19-Feb-2017  jakllsch Filter configuration space at and above PCI_CONF_SIZE, instead of KASSERTing.
 1.2  18-Feb-2017  flxd Let vlpci attach instead of ofbus. OK jakllsch@
 1.1  17-Feb-2017  jakllsch Add initial basic driver for DNARD's VT82C505 VL to PCI bridge.

Currently only allows configuration space, and I/O space access, the
latter of which has not yet been tested. DMA support is currently
unimplemented.

Add commented lines to GENERIC.
 1.6.2.3  26-Apr-2017  pgoyette Sync with HEAD
 1.6.2.2  20-Mar-2017  pgoyette Sync with HEAD
 1.6.2.1  12-Mar-2017  pgoyette file vlpci.c was added on branch pgoyette-localcount on 2017-03-20 06:57:20 +0000
 1.8.18.1  10-Jun-2019  christos Sync with HEAD
 1.8.16.1  18-Jan-2019  pgoyette Synch with HEAD
 1.8.14.2  03-Dec-2017  jdolecek update from HEAD
 1.8.14.1  18-Apr-2017  jdolecek file vlpci.c was added on branch tls-maxphys on 2017-12-03 11:36:42 +0000
 1.8.10.2  28-Aug-2017  skrll Sync with HEAD
 1.8.10.1  18-Apr-2017  skrll file vlpci.c was added on branch nick-nhusb on 2017-08-28 17:51:52 +0000
 1.8.2.2  21-Apr-2017  bouyer Sync with HEAD
 1.8.2.1  18-Apr-2017  bouyer file vlpci.c was added on branch bouyer-socketcan on 2017-04-21 16:53:36 +0000
 1.9.12.1  03-Apr-2021  thorpej Sync with HEAD.
 1.10.2.2  04-Apr-2021  thorpej Associate the OpenFirmware phandle associated with a found device (including
PCI bus instances) by using CFARG_DEVHANDLE.
 1.10.2.1  23-Mar-2021  thorpej Convert config_found_ia() call sites where the device only carries
a single interface attribute to bare config_found() calls.
 1.11.8.1  04-Aug-2021  thorpej Adapt to CFARGS().

RSS XML Feed