Commit Graph

1576 Commits

Author SHA1 Message Date
thorpej 8dedb90f13 The ISA chipset must persist; it's required after autoconfig time. 1998-06-08 23:49:05 +00:00
thorpej f5cd6a7736 Add debugging support to the bus_space macros. If BUS_SPACE_DEBUG (or DEBUG)
is defined, the bus_space macros will check to ensure that the bus address
and the target buffer (if applicable) are aligned properly for the size
of the type being used.  If they are not, a message will be displayed on
the console.

Strict alignment is required by the Alpha architecture, and a trap will
occur of unaligned access is performed.  These changes will aid debugging
of broken device drivers.
1998-06-08 03:42:19 +00:00
sommerfe aedc717c00 Hopefully avoid breaking PCMCIA on alpha. 1998-06-07 19:11:29 +00:00
thorpej 2e9939699d Kernel configuration for my Multia, an example of how to configure a
Multia w/ PCMCIA support.
1998-06-07 00:45:35 +00:00
thorpej 14df007174 Oops, don't forget to fill in *addrp. 1998-06-07 00:29:29 +00:00
thorpej 0890af5ca8 Only disable an interrupt line after MAXSTRAYs if there is no handler
attached; we get stray interrupts on PCI devices sometimes, for some
unknown reason.  (Similar problem exists on the 164SX, which also has
a Pyxis.)
1998-06-06 23:29:23 +00:00
thorpej 331a7f56c1 Remove some debugging code no longer relevant now that we have DMA
window chaining.
1998-06-06 23:11:52 +00:00
thorpej eabad6b572 Implement bus_space_{alloc,free}() for swiz PCI I/O space. 1998-06-06 22:44:46 +00:00
thorpej 7a6d646c9b Implement bus_space_{alloc,free}() for BWX bus space. 1998-06-06 22:28:16 +00:00
thorpej fe17c44d6c Add support for software powerdown of the Digital Personal Workstation. 1998-06-06 20:53:41 +00:00
thorpej 04ba8480ae Use REGVAL64() to frob the Pyxis interrupt mask register. 1998-06-06 20:42:36 +00:00
thorpej 098dd211c7 Define a REGVAL64() for some Pyxis registers. 1998-06-06 20:40:14 +00:00
thorpej 49aea111fb If the platform specified a powerdown hook, and howto has RB_POWERDOWN,
call the hook.  If the hook fails, print a warning, and just halt (RB_HALT
is implied by RB_POWERDOWN).
1998-06-06 20:39:04 +00:00
thorpej 1733ad8dc5 Clean up a little, and add a `powerdown' hook in the platform structure. 1998-06-06 20:18:50 +00:00
thorpej d08070a693 Add a comment describing the locking needs of the alpha_sgmap. 1998-06-06 20:12:28 +00:00
thorpej 85d08836f1 - Don't call *_dma_init() twice; there's no need to. Just do it in *attach().
- Display Pyxis revision properly.
1998-06-06 01:33:44 +00:00
thorpej c0fa3c6ac4 Don't call *_dma_init() twice; there's no need to. Just do it in *attach(). 1998-06-06 01:33:23 +00:00
thorpej 59d76407b4 Display information about which sgmap we're attempting to initialize
if we die in alpha_sgmap_init().
1998-06-06 01:31:46 +00:00
thorpej 9331237596 Oops, turn off some debugging printfs. 1998-06-05 21:47:14 +00:00
thorpej bf8523f4e4 - Egads! There are Pyxis "Pass 1" chips that do not have the DMA bug!
Use the check recommended by the Digital Workstation engineers; look
  for Miata 1 systems (i.e. with Intel SIO).  From Andrew Gallatin.
- Update copyright (Pyxis and BWX).
1998-06-05 19:25:19 +00:00
thorpej f251e3372d Don't attempt to map the PCI IDE interrupt at bus 0 device 11 on the
AlphaPC 164 and AlphaPC 164LX - these are wired to compatibility mode.
1998-06-05 19:15:41 +00:00
thorpej 1aa688234e Miata 1 has an Intel SIO at bus 0 device 7 and a CMD PCI IDE at bus 0
device 4.  Miata 1.5 and Miata 2 have a Cypress at device 7 and PCI IDE
at functions 1 and 2 of the Cypress (like the PC164SX).  These on-board
PCI IDE controllers are wired to compatibility mode, so don't bother
trying to map the interrupt.
1998-06-05 19:04:51 +00:00
thorpej a1c151d56b Add system variation for Miata 1.5. 1998-06-05 18:18:37 +00:00
thorpej c072110af0 Actually, I did use a few of them on this file (I wasn't clear enough
in my mail to Ross, I guess...)
1998-06-05 17:42:53 +00:00
thorpej bb362059ac On Pass 1 Pyxis, disable PCI Read Prefetching, and warn the user about
the DMA bug that exists on this Pyxis revision.
1998-06-05 17:24:11 +00:00
thorpej 29977868a7 What was called CNFG in ALCOR and ALCOR2 is actually called PYXIS_CTRL1
in Pyxis.  Add a comment to this fact.
1998-06-05 17:22:34 +00:00
thorpej 73e5032ac9 Define the Pyxis-specific bits in the CIA_CSR_REV register (ID mask, and
the ID for the 21174).
1998-06-05 17:16:31 +00:00
thorpej 2701ea3ef3 Add DEC_550 (Miata). 1998-06-05 17:03:07 +00:00
ross 5790ee09ee Revert...Jason didn't use Andrew's diffs. 1998-06-05 15:28:40 +00:00
ross 8f455480ef Tweak the copyrights a little bit. pci_550.h gets a TNF copyright, not
CMU, and pci_550.c keeps TNF but gets "Andrew Gallatin and Jason R. Thorpe".
1998-06-05 03:34:27 +00:00
thorpej cf914cac00 oops, read CNFG on all Pyxis revs. 1998-06-05 02:15:38 +00:00
thorpej cbaedc8675 Support for the Digital Personal Workstation [456]xx, a.k.a. Miata (systype
DEC_550).  Mostly cloned from the EB164 systype, with some modifications
from myself, and a few more from Andrew Gellatin.
1998-06-05 02:13:41 +00:00
thorpej 3cfb38c5d1 Define the Pyxis interrupt request register. 1998-06-05 00:53:02 +00:00
thorpej 3249813e11 For whatever reason, the firmware seems to enable PCI loopback mode if it
also enables BWX.  Make sure it's enabled if we have an old, buggy firmware
rev.
1998-06-04 22:58:33 +00:00
thorpej d4d49905dd Add support for using BWX for PCI config space and PCI i/o and mem space
on the ALCOR2 and Pyxis.  BWX is enabled iff:
- It hasn't been disabled by the user (patch `cia_use_bwx' or build cia.o
  with the option "CIA_USE_BWX=0"),
- it's enabled in CIA_CSR_CNFG,
- we are running on an EV5-family processor,
- BWX is in the processor's capabilities mask.
1998-06-04 21:34:45 +00:00
thorpej 616125f8d1 Deal with a hardware bug in Pass 1 and Pass 2 Pyxis chips. Basically,
the scatter/gather TLB cannot be invalidated on these chips.  So, to
work around this, we configure the otherwise unsed DMA Window 2 as a
2M SGMAP window at 128M, point all of its page table entries at the
DMA spill page, and, when the TLB is to be invalidated, put the PCI bus
into loopback mode, and create a target hit on Window 2 every 64k for
the number of TLB entries (plus a few ... it seems to not work unless
we read a few extra times), forcing out old TLB entries to make room for
the new, dummy target hits.
1998-06-04 18:11:23 +00:00
thorpej a51d42503c Export the spill page PTE, and provide a hook to initialize it early. 1998-06-04 01:22:52 +00:00
thorpej 6dc28f5445 CIA and Pyxis have 8 scatter/gather TLB entries. 1998-06-04 01:18:22 +00:00
thorpej 32fef69ef7 Define the CIA control register. 1998-06-04 01:04:11 +00:00
thorpej d94f02f9fd Ok, now we _REALLY_ have Pyxis recognition correct. There are two systypes
that can have Pyxis: EB164 (AlphaPC164LX and AlphaPC164SX) and DEC_550 (Miata),
and these systypes/variations _always_ have Pyxis.
1998-06-03 23:16:55 +00:00
thorpej 44605ba506 Define a bunch more system variations. 1998-06-03 23:07:38 +00:00
thorpej 15c52040a5 Define the ALT_MEM big in the CIA revision register. 1998-06-03 22:19:08 +00:00
mjacob 9f5797ac1d turn on Essential HIPPI for these configurations 1998-06-03 21:16:28 +00:00
thorpej d6041754c2 Allow the DMA tag to specify a boundary contraint. If the device has a
more strict boundary, the map will use it, otherwise the map will inherit
the tag's, unless the tag's constraint is 0 (no boundary constraint).
1998-06-03 18:25:53 +00:00
thorpej 50be447da3 Sync the bus_dmamap_load back-end functions between alpha and i386. (only
slight, unnecessary differences)
1998-06-03 04:15:05 +00:00
thorpej 7022024d4a Add epic* at pci? 1998-06-02 01:43:33 +00:00
thorpej a7f360c6c9 Specify a non-profiling C rule. 1998-05-31 23:25:41 +00:00
matt 5d6bc16daa more optimizations 1998-05-29 15:55:34 +00:00
matt 164da176e8 Add boundary checks to _bus_dma_load... 1998-05-29 15:25:07 +00:00
drochner 0c05b92da1 pull in new PC display headers 1998-05-28 16:59:31 +00:00
thorpej c59c1eae2a Define ioasic device offsets in terms of standard ioasic "slot" offsets. 1998-05-27 00:18:13 +00:00
thorpej 1ef3ca572e - Additional rearrangement for the sake of running on the DECstation some
day.
- Convert to use bus_dma.
- Fix cleaning up unaligned start address.
- Correctly determine if the device supports Fast SCSI, and adjust the
  minimum sync period accordingly.
- Compute minimum sync period correctly on the 25MHz devices.
- Use GPI2 to determine if we're a 25MHz or 40MHz device.
- Currectly determine SCSI ID and "fast mode enabled" for the built-in
  TCDS on DEC 3000 models, using cached information from the PROM environment.
1998-05-26 23:43:05 +00:00
thorpej ab087002d1 Make this into a proper attachment (i.e. use asc_tcds) and clean up
the namespace accordingly.
1998-05-26 23:37:44 +00:00
thorpej 3aa84f9e26 - Make this into a proper attachment (i.e. use asc_tcds) and clean up
the namespace accordingly.
- Set FCLK in the CFG3 register if we have a > 25MHz clock.
- Indicate that we support Fast mode to the back-end if we're told we're
  fast by the TCDS layer.
- Correctly compute the minimum sync period.
1998-05-26 23:37:27 +00:00
thorpej 3ce836df8d Make the TCDS attachment of the ASC driver a proper attachment (i.e.
attach it with asc_tcds).
1998-05-26 23:34:23 +00:00
thorpej 2d384ae1a1 GPI2 in the CIR register indicates our clock speed: 1 = 25MHz, 0 = 40MHz. 1998-05-26 22:48:01 +00:00
kleink a97fc2f180 If any of _ANSI_SOURCE, _POSIX_C_SOURCE or _XOPEN_SOURCE are defined, don't
provide any identifiers other than sig_atomic_t.
1998-05-25 20:59:01 +00:00
thorpej e569598438 On DEC 3000s, ask the prom for the SCSI ID and "fast mode enabled" of
the built-in TCDS, while we can still access the prom.
1998-05-25 05:16:42 +00:00
thorpej 085b73d2db Add "SCSIID" and "SCSIFAST" environment variables present on the
DEC 3000 systems.
1998-05-25 04:01:10 +00:00
thorpej 57c68363d6 Add support for reading the SCSI ID and "fast mode enabled" from the
PMAZB-AA and PMAZC-AA EEPROM.
1998-05-25 01:14:38 +00:00
thorpej 3b9e9634fb - Change the tcds child locator from "slot" to "chip", making it look less
like a TurboChannel locator, and more like what is actually going on.
- Allow tcds and asc children of tcds to be cloned.
1998-05-24 23:45:29 +00:00
thorpej d3ead78027 Several changes to the TurboChannel Dual SCSI driver:
- Fix the autoconfiguration model; the TCDS children don't attach to
  TurboChannel, so don't make it look like they do.
- Make the driver use bus_space (not bus_dma yet; soon)
- Recognize the PMAZ-FS (baseboard fast SCSI on DEC 3000s) and the
  PMAZB-AA (TCDS option card) and PMAZC-AA (TCDS fast SCSI option card).
- Rearrange it a bit, so that it can eventually be made into an "MI"
  TurboChannel driver (i.e. work on DECstations).
1998-05-24 23:41:42 +00:00
ross a3073631d7 Rebury an old mach-vm-quirk warning, for mach vm kernels. 1998-05-24 22:15:19 +00:00
ross 1ce82f8f84 Fix previous to kill gcc warning in non-DEBUG compile. 1998-05-24 20:59:49 +00:00
matt 66e7b8998f Only disable stray interrupts if there is no interrupt handler attached 1998-05-24 19:09:57 +00:00
matt a54568bc38 Add PCMCIA hooks (taken from files.i386) 1998-05-23 22:42:14 +00:00
ross 02ae2c98b3 In pmap_pv_enter() untangle the allocated pv (now "newpv") and the DEBUG
loop temporary so DEBUG kernels don't trap on startup.
1998-05-23 22:23:09 +00:00
ross 30e2441b99 Prototype sio_intr_alloc(). 1998-05-23 21:36:33 +00:00
matt 9c2e213217 Add sio_intr_alloc (copied from i386's isa_intr_alloc) for PCMCIA. 1998-05-23 18:35:56 +00:00
matt 11e1975af7 Add isa_intr_alloc macro (for PCMCIA). 1998-05-23 18:35:03 +00:00
thorpej 3dfd62c76f cs_heldchar is gone. 1998-05-23 00:51:10 +00:00
thorpej 0cb3acc9ae Correct a small, but fatal, typo. 1998-05-21 23:38:04 +00:00
thorpej 93d96b3415 Add LOCKDEBUG (commented out). 1998-05-20 18:09:16 +00:00
thorpej a2f214a443 Add fine-grained locking, using a locking protocol modeled after the i386
UVM pmap's locking protocol, written by Chuck Cranor.  Not all of the
support for multiple processors is here yet, but the kernel does run
under moderate loads with LOCKDEBUG (all locking operations are no-ops
unless LOCKDEBUG is turned on).

This is by no means complete... there are still some possible snares
to take a look at.
1998-05-20 04:05:50 +00:00
thorpej 6626878e7b It is no longer necessary for pmap_pinit() and pmap_release() to be
pmap interface functions, as NetBSD no longer uses statically allocated
pmaps (except for the kernel pmap, which is special-cased anyhow).
1998-05-19 19:00:11 +00:00
thorpej ca819f2940 Argh, finish renaming Lev1map to kernel_lev1map. 1998-05-19 18:35:11 +00:00
thorpej eaf145ad5e Make function naming consistent, and teach pmap_pv_dump() about page
usage types.
1998-05-19 05:21:34 +00:00
thorpej dc13176aec No need to keep global pointers to the initial kernel level 2 and level 3
page tables.  Also, rename Lev1map to kernel_lev1map.
1998-05-19 02:57:01 +00:00
thorpej 804e5be6f7 Nuke `register'. 1998-05-19 02:43:48 +00:00
thorpej 293854e385 Put pmap_initialized in the BSS segment. 1998-05-19 02:42:41 +00:00
thorpej ca12fa7ebe Make PT page reference counting more generic so it can be used for other
special use page types.
1998-05-19 02:04:28 +00:00
thorpej 8fdc16212f The Alpha architecture has a variable page size; don't hardwire the
number of PV entries per page at compile time.
1998-05-19 00:42:16 +00:00
thorpej b44dc2ecbf Make the page attribute manifest constant names have similar form to
page usage manifest constant names.
1998-05-19 00:29:03 +00:00
thorpej 180f140a85 Keep track of page usage inside the pmap (pvent, l{1,2,3}pt page, "normal"). 1998-05-19 00:20:21 +00:00
matt ba482f242f Fix lc0 (lemac) line(s) so that the de20[345]s will work again. Add depca
for de20[012]s (tested and works on a pc164sx).
1998-05-14 21:53:40 +00:00
drochner 95bdb660ed Simple screen attribute handling for wscons.
The graphics device driver passes a "default attribute" for normal text
output to the wscons framework. If the emulation module needs more
attributes (for different "renditions") it can allocate them via a
callback.
For now, only the "sun" emulation makes use of it.
1998-05-14 20:49:55 +00:00
thorpej d19fbe1196 Garbage-collect the old confargs stuff that was used in the Early Days.
It isn't really appropriate anymore.  Replace it with a real mainbus
attach args structure.
1998-05-14 00:01:30 +00:00
thorpej 6a49b0a33e Clean up some historical artifacts. 1998-05-13 23:38:26 +00:00
thorpej 748d204949 Cleanup TurboLaser autoconfiguration somewhat. 1998-05-13 23:23:23 +00:00
thorpej b24eb75496 Clean up a buglet. 1998-05-13 23:22:08 +00:00
thorpej ca9600b324 Implement and use gbussubmatch(). 1998-05-13 22:13:35 +00:00
thorpej 326f8183dc No need to hard-code the mcclock offset on the gbus; gbus is direct-config. 1998-05-13 22:03:07 +00:00
thorpej fb9726fe91 Add a few files related to the Digital Personal Workstation. 1998-05-13 21:59:32 +00:00
thorpej 49aa171ab9 Add support for chaining DMA windows together, for falling back on
SGMAPs if a direct-mapped window fails.
1998-05-13 21:21:16 +00:00
thorpej b012e4e39b Normalize gbus configuration somewhat, and add support for configuring
the Zilog DUARTs.
1998-05-13 02:50:29 +00:00
thorpej 6172f5a0ac Use flags instead of a bunch of booleans. Add a "use bwx" flag. 1998-05-12 19:07:21 +00:00
thorpej 0b64ea0879 Gah, typo. 1998-05-12 18:45:04 +00:00
thorpej 86ee1b1000 Oops, and the writes, too. 1998-05-12 18:44:32 +00:00
thorpej cc45d00d3c Clean up the code that puts the PCI controller into config mode 1; no
functional difference.
1998-05-12 18:40:44 +00:00
thorpej 34bbe5cd80 Rework ALCOR/ALCOR2/Pyxis recognition Yet Again. (Actually, just the
way it's displayed, and mask off the revision once we've determined
which chip we're talking to.)
1998-05-11 23:56:16 +00:00
thorpej 0624060713 Rework PCI interrupt mapping on the EB164 systype. Rather than computing
interrupt routing directly, use the interrupt routing information provided
in the PCI "line" register.  The previous scheme did not work properly on
AlphaPC 164SXs.  Also, be silent about the fact that 0/8/x does not
have its interrupt mapped; this is to be expected on the 164SX (this is
the Cypress PCI-ISA bridge, which has IDE wired to compat mode on functions
1 and 2; the 164SX does _not_ have PCI IDE on device 11 like other AlphaPCs).
1998-05-11 23:36:46 +00:00
thorpej d5157b2b05 Sync w/ reality 1998-05-11 00:34:24 +00:00
kleink 687ea7404c Fix some arithmetics lossage on typeless pointers. 1998-05-08 16:55:15 +00:00
thorpej 4665241bf8 Simplify the direct-mapped DMA case somewhat by adding a window base
member to the DMA tag, and calling the direct-mapped back-ends directly,
rather than through chipset-specific front-ends which pass the window
base as an additional argument.
1998-05-07 20:09:37 +00:00
mjacob 294015435b remove the unneccessary alpha_mbs and slight cleanup 1998-05-05 22:01:54 +00:00
mjacob 742983f1eb make it impossible to compile w/o SIO (you cannot have a console otherwise 1998-05-05 22:01:31 +00:00
mjacob 1363662600 update for new ws stuff, plus cleanup 1998-05-05 22:00:28 +00:00
mjacob 0713044d87 carry over new ws words from GENERIC 1998-05-05 20:29:18 +00:00
mjacob bcfe658515 Move declaration within block where it will be used (in case
keyboard not defined).
1998-05-05 20:10:05 +00:00
thorpej 88bf077524 Don't need options UVM and PMAP_NEW anymore; they're now standard. 1998-05-04 04:38:28 +00:00
thorpej 22e3e4691d Make UVM+PMAP_NEW the standard VM system on NetBSD/alpha. 1998-05-04 04:35:46 +00:00
ross 53dbd5b7fc Add file-system MFS to support ftp download of sysinst. 1998-05-03 23:15:45 +00:00
augustss abbe1b7df3 Add Ensoniq AudioPCI driver. Commented out until tested. 1998-05-01 22:26:54 +00:00
thorpej b3cdc88a22 Fix some whitespace. 1998-05-01 05:22:16 +00:00
ross d38d75c9fb Include net/route.h 1998-04-30 08:27:59 +00:00
ross 1e075b072d Rewrite active_pmap() and again kill the reborn curproc bug. 1998-04-30 08:27:00 +00:00
mjacob de4d1c62af pretty much redo interrupt code- now handles shared interrupts and solves the buspin int problem 1998-04-30 04:31:19 +00:00
mjacob e3904356a4 do some mbs before a config read/write 1998-04-30 04:25:22 +00:00
thorpej 1686aca01d Pull in opt_gateway.h as appropriate. 1998-04-29 23:11:00 +00:00
thorpej 9e97d1cc17 Define Pyxis Interrupt Mask and General Purpose Output registers. 1998-04-29 03:09:26 +00:00
thorpej 47a53b61ec Add the DEC 550 Personal Workstation slot. 1998-04-29 02:41:41 +00:00
thorpej 371b1a7fb7 Define the DEC 550 Personal Workstation (Miata) systype. 1998-04-29 02:39:24 +00:00
thorpej 829fa05638 Ignore any `-' characters that might have been passed in the boot flags. 1998-04-29 02:13:51 +00:00
thorpej a152517daa Add interrupt counter space for the DEC EB64+, and fix a misplaced
counter comment in the kn300 interrupt counters.
1998-04-29 00:34:06 +00:00
thorpej 28b467b65b Add support for the DEC EB64+. 1998-04-29 00:24:59 +00:00
thorpej 23a168699c Build EB64+ PCI support if DEC_EB64PLUS is configured. 1998-04-29 00:24:28 +00:00
thorpej 861c7a7e2d Add a stub pckbc_machdep_cnattach() which simply returns an error. This
function is meant to glue the new pckbd driver to the old console code
on ports which use the old PC-style console code.  This will eventually
be purged when all of the old legacy consoles have gone away.
1998-04-28 19:14:27 +00:00
thorpej 4ccb48a525 Try (again) to get the chip number right for Alcor and Pyxis, using the
following (iffy) hueristic:

	CIA revision 1   -> 21171
	CIA revision 2   -> 21172
	CIA revision > 2 -> 21174
1998-04-28 18:11:35 +00:00
thorpej b217194508 Fix the semantics (and the comment describing them) of pmap_update(). This
function is intended to process any deferred pmap operations, and is not
meant as a general means of flushing the TLB.  Since this pmap module does
not defer any operations, make pmap_update() do nothing.
1998-04-27 19:17:16 +00:00
thorpej 30188853dc Increase the efficiency of pmap_l{2,3}pte() somewhat, by allowing the
caller to pass an optional 3rd argument, which is the previous level
PTE corresponding the virtual address.  If this argument is non-NULL,
the table walk otherwise necessary will be bypassed.
1998-04-27 19:07:03 +00:00
kleink a53c1863fe Provide definitions for intptr_t and uintptr_t, signed resp. unsigned integral
types large enough to hold any pointer.
1998-04-27 17:39:10 +00:00
drochner 7f77474219 Oops, forgot to delete. It's in dev/pci now. 1998-04-26 11:57:00 +00:00
mjacob 384418e4b7 "Whitespace" does not mean uncommenting a reference to a file that does not, as yet, exist in the tree 1998-04-26 05:18:50 +00:00
thorpej b6eff278f2 Fix some whitespace lossage. 1998-04-25 00:12:44 +00:00
drochner 660e718e2e Drivers for PC-like console devices are MI now. 1998-04-24 20:05:54 +00:00
thorpej 6f3b521cd5 Whitespace sanity. 1998-04-24 18:18:41 +00:00
mjacob 6cd64be0b6 fix minor typo 1998-04-24 01:25:18 +00:00
thorpej 2b6154a68c Add PCI IDE. 1998-04-18 01:19:40 +00:00
thorpej 792e89a201 Add PCI IDE goop. 1998-04-18 01:19:08 +00:00
thorpej 4fc79b8fd3 First cut at PCI IDE compat interrupt support for the EB164 systype.
PCI IDE is found on the AlphaPC 164SX's Cypress PCI-ISA bridge.
1998-04-18 01:18:37 +00:00
thorpej 574b87a792 Initialize the PCI IDE compat interrupt PCI method to NULL; PCI IDE
compat interrupts are not currently supported on these platforms.
1998-04-18 01:12:23 +00:00
thorpej 78c7ebb2d0 Add a second Alpha-specific pci_chipset_tag_t method for establishing
PCI IDE compat interrupts.  Note that this function is optional, and
platform-specific code may initialize the pointer to NULL.
1998-04-18 01:10:54 +00:00
thorpej a5f006fb5f Fix a typo. 1998-04-18 01:09:20 +00:00
thorpej 783382095c Machine-dependent bits for PCI IDE. This redirects PCI IDE compat interrupt
goop to the appropriate platform-dependent code.
1998-04-18 01:08:52 +00:00
mjacob e77859a612 Hmmm... handle the case where there is no keyboard configured (panic
if the console selection is asking for it). Also add the stuff that
was missing from dec_kn300.
1998-04-17 02:45:19 +00:00
thorpej 815703e5ec Make function names in printfs and panics consistent. 1998-04-16 19:50:55 +00:00
thorpej a048ee73ca Fix a whitespace botch. 1998-04-16 19:40:56 +00:00
thorpej 2615a1d8d3 Allow device 8 (the SIO) to have its interrupt mapped; there might be
a PCI IDE controller on one of the PCI-ISA bridge's functions (e.g.
AlphaPC 164SX).
1998-04-16 19:24:24 +00:00
drochner 3cc1fe831c count allocated screens correctly 1998-04-16 12:52:42 +00:00
thorpej c72ac312a7 Add pcppi/spkr drivers, and use DHCP for NFS boots. 1998-04-16 04:11:50 +00:00