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History log of /src/sys/arch/sparc64/dev/pyro.c
RevisionDateAuthorComments
 1.26  21-Jan-2022  thorpej Don't bother with prom_node_to_devhandle() if we're just forwarding along
our own node; use device_handle(self) instead.
 1.25  07-Aug-2021  thorpej Merge thorpej-cfargs2.
 1.24  10-May-2021  thorpej branches: 1.24.4;
Associate the OpenBoot / OpenFirmware node with attached devices
at config_found() time.
 1.23  24-Apr-2021  thorpej branches: 1.23.2; 1.23.4;
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?).
 1.22  17-Jan-2021  mrg branches: 1.22.2;
reduce the scope of 'ci' variable.
 1.21  04-Jan-2021  thorpej malloc(9) -> kmem(9) -- just the simple, straightforward conversions for now.
 1.20  10-Nov-2019  chs branches: 1.20.8;
in many device attach paths, allocate memory with M_WAITOK instead of M_NOWAIT
and remove code to handle failures that can no longer happen.
 1.19  21-Apr-2019  maya wether -> whether
 1.18  10-Nov-2016  macallan branches: 1.18.16;
weed out BUS_SPACE_MAP_PREFETCHABLE in resp. _map() and _mmap() methods
it works with UPA graphics cards and at least some psycho but causes problems
on these
 1.17  10-May-2016  palle branches: 1.17.2;
sun4v: make device interrupts work. Introduce a new intrhand_alloc() function for allocation of interrupt handlers and adapt to this. Parts from OpenBSD. ok martin@
 1.16  02-Oct-2015  msaitoh PCI Extended Configuration stuff written by nonaka@:
- Add PCI Extended Configuration Space support into x86.
- Check register offset of pci_conf_read() in MD part. It returns (pcireg_t)-1
if it isn't accessible.
- Decode Extended Capability in PCI Extended Configuration Space.
Currently the following extended capabilities are decoded:
- Advanced Error Reporting
- Virtual Channel
- Device Serial Number
- Power Budgeting
- Root Complex Link Declaration
- Root Complex Event Collector Association
- Access Control Services
- Alternative Routing-ID Interpretation
- Address Translation Services
- Single Root IO Virtualization
- Page Request
- TPH Requester
- Latency Tolerance Reporting
- Secondary PCI Express
- Process Address Space ID
- LN Requester
- L1 PM Substates
The following extended capabilities are not decoded yet:
- Root Complex Internal Link Control
- Multi-Function Virtual Channel
- RCRB Header
- Vendor Unique
- Configuration Access Correction
- Multiple Root IO Virtualization
- Multicast
- Resizable BAR
- Dynamic Power Allocation
- Protocol Multiplexing
- Downstream Port Containment
- Precision Time Management
- M-PCIe
- Function Reading Status Queueing
- Readiness Time Reporting
- Designated Vendor-Specific
 1.15  10-Aug-2013  mrg branches: 1.15.6;
thanks to mhitch, we got all the interrupt issues sorted out for now,
so turn off PDB_INTR in the debug kernel.
 1.14  24-Jun-2013  nakayama branches: 1.14.2;
Fix copy and paste.
 1.13  21-Jun-2013  nakayama Avoid data_access_error trap panic when reading unused PCI
configuration space.

This method is described in UltraSPARC IIi User's Manual "16.2.1
Probing PCI during boot using deferred errors", and refer to the
implementation of OpenBSD.
 1.12  27-Oct-2012  chs split device_t/softc for all remaining drivers.
replace "struct device *" with "device_t".
use device_xname(), device_unit(), etc.
 1.11  18-Mar-2012  mrg branches: 1.11.2;
add missing __KERNEL_RCSID().
 1.10  12-Aug-2011  mrg branches: 1.10.2; 1.10.6;
initailise ih_pending and ih_ivec.
 1.9  12-Aug-2011  mrg print the ihandle passed in, not NULL.
 1.8  01-Jul-2011  dyoung #include <sys/bus.h> instead of <machine/bus.h>.
 1.7  03-Jun-2011  christos branches: 1.7.2;
forgot _NEW
 1.6  03-Jun-2011  christos CFATTACH_DECL_NEW
 1.5  17-May-2011  dyoung branches: 1.5.2;
PCI_FLAGS_IO_ENABLED and PCI_FLAGS_MEM_ENABLED changed their functional
role in NetBSD (drivers are no longer supposed to write these to
pa_flags) without changing name. Correct that.

Rename PCI_FLAGS_IO_ENABLED to PCI_FLAGS_IO_OKAY and
PCI_FLAGS_MEM_ENABLED to PCI_FLAGS_MEM_OKAY, thus making their names
consistent with the other PCI flags and poisoning 3rd-party driver
sources that use the flags in the old bad way.

This patch produces no binary changes in this set of PCI kernels when
they are compiled w/o 'options DIAGNOSTIC' and w/ -V MKREPRO=yes:

algor P4032 P5064 P6032
alpha GENERIC
amd64 GENERIC XEN3_DOM0
arc GENERIC
atari HADES MILAN-PCIIDE
bebox GENERIC
cats GENERIC
cobalt GENERIC
evbarm-el ADI_BRH ARMADILLO9 CP3100 GEMINI GEMINI_MASTER GEMINI_SLAVE
evbarm-el GUMSTIX HDL_G IMX31LITE INTEGRATOR IQ31244 IQ80310 IQ80321
evbarm-el IXDP425 IXM1200 KUROBOX_PRO
evbarm-el LUBBOCK MARVELL_NAS NAPPI NSLU2 SHEEVAPLUG SMDK2800 TEAMASA_NPWR
evbarm-el TEAMASA_NPWR_FC TS7200 TWINTAIL ZAO425
evbmips-el AP30 DBAU1500 DBAU1550 MALTA MERAKI MTX-1 OMSAL400 RB153 WGT624V3
evbmips64-el XLSATX
evbppc EV64260 MPC8536DS MPC8548CDS OPENBLOCKS200 OPENBLOCKS266
evbppc OPENBLOCKS266_OPT P2020RDB PMPPC RB800 WALNUT
hp700 GENERIC
i386 ALL XEN3_DOM0 XEN3_DOMU
ibmnws GENERIC
iyonix GENERIC
landisk GENERIC
macppc GENERIC
mvmeppc GENERIC
netwinder GENERIC
ofppc GENERIC
prep GENERIC
sandpoint GENERIC
sbmips-el GENERIC
sgimips GENERIC32_IP2x GENERIC32_IP3x
sparc GENERIC_SUN4U KRUPS
sparc64 GENERIC
 1.4  04-Apr-2011  dyoung branches: 1.4.2;
Neither pci_dma64_available(), pci_probe_device(), pci_mapreg_map(9),
pci_find_rom(), pci_intr_map(9), pci_enumerate_bus(), nor the match
predicate passed to pciide_compat_intr_establish() should ever modify
their pci_attach_args argument, so make their pci_attach_args arguments
const and deal with the fallout throughout the kernel.

For the most part, these changes add a 'const' where there was no
'const' before, however, some drivers and MD code used to modify
pci_attach_args. Now those drivers either copy their pci_attach_args
and modify the copy, or refrain from modifying pci_attach_args:

Xen: according to Manuel Bouyer, writing to pci_attach_args in
pci_intr_map() was a leftover from Xen 2. Probably a bug. I
stopped writing it. I have not tested this change.

siside(4): sis_hostbr_match() needlessly wrote to pci_attach_args.
Probably a bug. I use a temporary variable. I have not tested this
change.

slide(4): sl82c105_chip_map() overwrote the caller's pci_attach_args.
Probably a bug. Use a local pci_attach_args. I have not tested
this change.

viaide(4): via_sata_chip_map() and via_sata_chip_map_new() overwrote the
caller's pci_attach_args. Probably a bug. Make a local copy of the
caller's pci_attach_args and modify the copy. I have not tested
this change.

While I'm here, make pci_mapreg_submap() static.

With these changes in place, I have tested the compilation of these
kernels:

alpha GENERIC
amd64 GENERIC XEN3_DOM0
arc GENERIC
atari HADES MILAN-PCIIDE
bebox GENERIC
cats GENERIC
cobalt GENERIC
evbarm-eb NSLU2
evbarm-el ADI_BRH ARMADILLO9 CP3100 GEMINI GEMINI_MASTER GEMINI_SLAVE GUMSTIX
HDL_G IMX31LITE INTEGRATOR IQ31244 IQ80310 IQ80321 IXDP425 IXM1200
KUROBOX_PRO LUBBOCK MARVELL_NAS NAPPI SHEEVAPLUG SMDK2800 TEAMASA_NPWR
TEAMASA_NPWR_FC TS7200 TWINTAIL ZAO425
evbmips-el AP30 DBAU1500 DBAU1550 MALTA MERAKI MTX-1 OMSAL400 RB153 WGT624V3
evbmips64-el XLSATX
evbppc EV64260 MPC8536DS MPC8548CDS OPENBLOCKS200 OPENBLOCKS266
OPENBLOCKS266_OPT P2020RDB PMPPC RB800 WALNUT
hp700 GENERIC
i386 ALL XEN3_DOM0 XEN3_DOMU
ibmnws GENERIC
macppc GENERIC
mvmeppc GENERIC
netwinder GENERIC
ofppc GENERIC
prep GENERIC
sandpoint GENERIC
sgimips GENERIC32_IP2x
sparc GENERIC_SUN4U KRUPS
sparc64 GENERIC

As of Sun Apr 3 15:26:26 CDT 2011, I could not compile these kernels
with or without my patches in place:

### evbmips-el GDIUM

nbmake: nbmake: don't know how to make /home/dyoung/pristine-nbsd/src/sys/arch/mips/mips/softintr.c. Stop

### evbarm-el MPCSA_GENERIC
src/sys/arch/evbarm/conf/MPCSA_GENERIC:318: ds1672rtc*: unknown device `ds1672rtc'

### ia64 GENERIC

/tmp/genassym.28085/assym.c: In function 'f111':
/tmp/genassym.28085/assym.c:67: error: invalid application of 'sizeof' to incomplete type 'struct pcb'
/tmp/genassym.28085/assym.c:76: error: dereferencing pointer to incomplete type

### sgimips GENERIC32_IP3x

crmfb.o: In function `crmfb_attach':
crmfb.c:(.text+0x2304): undefined reference to `ddc_read_edid'
crmfb.c:(.text+0x2304): relocation truncated to fit: R_MIPS_26 against `ddc_read_edid'
crmfb.c:(.text+0x234c): undefined reference to `edid_parse'
crmfb.c:(.text+0x234c): relocation truncated to fit: R_MIPS_26 against `edid_parse'
crmfb.c:(.text+0x2354): undefined reference to `edid_print'
crmfb.c:(.text+0x2354): relocation truncated to fit: R_MIPS_26 against `edid_print'
 1.3  20-Mar-2011  mrg remove pyro_xir(). we don't have the MD support for it (yet?).
clean up some debug code. clean up the DPRINTF() code, and expand
the interrupt mapping debug code to match schizo and psycho.
set IOMMU_TSBSIZE_IN_PTSB, and if oberon, IOMMU_FLUSH_CACHE.
disable the STC explicitly.
 1.2  15-Mar-2011  mrg initial port of these drivers to netbsd. both pyro(4) and ebus(4) at
mainbus depend upon other as-yet uncommited changes.
 1.1  15-Mar-2011  mrg branches: 1.1.1;
Initial revision
 1.1.1.1  15-Mar-2011  mrg import the openbsd pyro and ebus_mainbus drivers for base reference.
 1.4.2.4  12-Jun-2011  rmind sync with head
 1.4.2.3  31-May-2011  rmind sync with head
 1.4.2.2  21-Apr-2011  rmind sync with head
 1.4.2.1  04-Apr-2011  rmind file pyro.c was added on branch rmind-uvmplock on 2011-04-21 01:41:27 +0000
 1.5.2.1  23-Jun-2011  cherry Catchup with rmind-uvmplock merge.
 1.7.2.2  06-Jun-2011  jruoho Sync with HEAD.
 1.7.2.1  03-Jun-2011  jruoho file pyro.c was added on branch jruoho-x86intr on 2011-06-06 09:06:50 +0000
 1.10.6.1  05-Apr-2012  mrg sync to latest -current.
 1.10.2.3  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")
 1.10.2.2  30-Oct-2012  yamt sync with head
 1.10.2.1  17-Apr-2012  yamt sync with head
 1.11.2.4  03-Dec-2017  jdolecek update from HEAD
 1.11.2.3  20-Aug-2014  tls Rebase to HEAD as of a few days ago.
 1.11.2.2  23-Jun-2013  tls resync from head
 1.11.2.1  20-Nov-2012  tls Resync to 2012-11-19 00:00:00 UTC
 1.14.2.1  28-Aug-2013  rmind sync with head
 1.15.6.3  05-Dec-2016  skrll Sync with HEAD
 1.15.6.2  29-May-2016  skrll Sync with HEAD
 1.15.6.1  27-Dec-2015  skrll Sync with HEAD (as of 26th Dec)
 1.17.2.1  07-Jan-2017  pgoyette Sync with HEAD. (Note that most of these changes are simply $NetBSD$
tag issues.)
 1.18.16.2  13-Apr-2020  martin Mostly merge changes from HEAD upto 20200411
 1.18.16.1  10-Jun-2019  christos Sync with HEAD
 1.20.8.1  03-Apr-2021  thorpej Sync with HEAD.
 1.22.2.1  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.
 1.23.4.1  31-May-2021  cjep sync with head
 1.23.2.1  13-May-2021  thorpej Sync with HEAD.
 1.24.4.1  04-Aug-2021  thorpej Adapt to CFARGS().

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