Commit Graph

14077 Commits

Author SHA1 Message Date
mrg 5e91ce6ef1 initial import of the new virtual memory system, UVM, into -current.
UVM was written by chuck cranor <chuck@maria.wustl.edu>, with some
minor portions derived from the old Mach code.  i provided some help
getting swap and paging working, and other bug fixes/ideas.  chuck
silvers <chuq@chuq.com> also provided some other fixes.

this is the sparc portion.

this will be KNF'd shortly.  :-)
1998-02-05 07:57:48 +00:00
jonathan 68f29b9316 Increase delay between mouse reset/self-test and autoreport commands
from DELAY(100) to DELAY(150). The newer accurate DELAY() calibration
left some mice (mostly VSXXX-GA square, not VSXXX-AA hockeypuck)
ignoring the MOUSE_INCREMENTAL command.

The 150ms delay is verified to work on 3100s on both kinds of mice.
1998-02-05 05:19:45 +00:00
gwr eff2e270bd Merge arch/sun3x into arch/sun3 1998-02-05 04:56:24 +00:00
jonathan bd968fbc68 Add kernel_text symbol to old Pica locore for final removal of KERNBASE. 1998-02-05 04:19:42 +00:00
sakamoto 9a3f7a093f Use dev/isa/isadma.c. 1998-02-05 03:06:28 +00:00
jonathan 580a0a4d12 Add local `extern' declaration of ioasic_cd, as in alpha/tc/scc.c.
Missed here after the removal of  ioasic_cd decl from ioasicvar.h.
1998-02-05 01:57:35 +00:00
thorpej 8e69ee392a Fixup includes. 1998-02-04 23:41:45 +00:00
pk dcf0846ffe * Correct vme addresses in `xd' and `xy' declarations.
* Renamed option: MMU_3L => SUN4_MMU3L
* Enter NFS_BOOT_PARAM option.
1998-02-04 21:49:12 +00:00
pk 90be3b559d Use vme_bus_probe() in si_attach(). 1998-02-04 20:50:47 +00:00
sakamoto a2b24d5571 Change "__BUS_SPACE_NEED_STREAM_METHODS" to "__BUS_SPACE_HAS_STREAM_METHODS". 1998-02-04 14:13:40 +00:00
thorpej 612aea038c Use the common _bus_dmamap_sync() as the _dmamap_sync method in the
bus_dma_tag_t.
1998-02-04 07:37:28 +00:00
thorpej 1a2b1a18f2 The _dmamap_sync method is no longer optional. 1998-02-04 07:36:10 +00:00
thorpej b1d8bffad8 Flush the CPU write buffer in _bus_dmamap_sync(). 1998-02-04 07:35:30 +00:00
thorpej 8abe76d2f0 Add offset and length parameters to bus_dmamap_sync(), used for specifiying
partial syncs of a DMA mapping.
1998-02-04 05:12:46 +00:00
thorpej 99cc8482d1 Change the last argument of bus_dmamap_sync() from bus_dmasync_op_t to int,
and allow more than one synchronization operation to be specified in
a single call.  Dissallow mixing of PRE and POST operations.
1998-02-04 01:57:27 +00:00
pk bee3aa34cc Account for changed vme_bus_probe() arguments. 1998-02-04 01:04:48 +00:00
pk f060ed68ba sparc_vme_probe(): handle callback argument. 1998-02-04 01:01:14 +00:00
thorpej a7c5c1ef3c Add dm_mapsize to bus_dmamap_t and rename BUS_DMAMEM_NOSYNC to
BUS_DMA_COHERENT.
1998-02-04 00:32:55 +00:00
thorpej f35992633d - Implement bus_dmamap_load_mbuf() (copied from i386 port).
- Add dm_mapsize to bus_dmamap_t and rename BUS_DMAMEM_NOSYNC to
  BUS_DMA_COHERENT.
1998-02-04 00:32:22 +00:00
thorpej 4e7c05e588 Add dm_mapsize to bus_dmamap_t and rename BUS_DMAMEM_NOSYNC to
BUS_DMA_COHERENT.
1998-02-04 00:31:33 +00:00
thorpej 2d403996b2 Add dm_mapsize to bus_dmamap_t and rename BUS_DMAMEM_NOSYNC to
BUS_DMA_COHERENT.
1998-02-04 00:10:30 +00:00
thorpej 5fd0d10994 Add dm_mapsize to bus_dmamap_t and rename BUS_DMAMEM_NOSYNC toBUS_DMA_COHERENT. 1998-02-04 00:04:25 +00:00
thorpej b7b27cb6e4 Back out a change that wasn't supposed to be in here. 1998-02-03 19:16:04 +00:00
mark b280ec0268 Update copyright. 1998-02-03 19:08:27 +00:00
sakamoto 484f3e93b1 Correct copyright notice. 1998-02-03 07:00:34 +00:00
sakamoto 4cec855834 Change bebox_bus_{io,mem} to BEBOX_BUS_SPACE_{IO,MEM} 1998-02-03 04:38:53 +00:00
sakamoto e65fe12381 Remove MD ed,wdc drivers. 1998-02-03 04:34:49 +00:00
sakamoto e3fee92b6e Change bebox_bus_{io,mem}.bus_base to BEBOX_BUS_SPACE_{IO,MEM}. 1998-02-03 04:32:17 +00:00
sakamoto 821174f3ba Remove MD ed,wdc drivers and Support MI ne,wdc drivers.
Change assembler source suffix.
1998-02-03 03:59:53 +00:00
sakamoto 1f9630f4a8 rename {locore,setjmp}.S to {locore,setjmp}.s 1998-02-03 03:53:23 +00:00
sakamoto cf5d09dc82 Add bus_space_{read,write,set}_{,multi,region}_stream_{2,4,8}().
These methods would be used where "raw" data needs to
{read,write,set} unchanged.
Add define __BUS_SPACE_NEED_STREAM_METHODS.
1998-02-03 03:11:15 +00:00
sakamoto 7026df0613 remove unnecessary cast. 1998-02-03 03:10:24 +00:00
mycroft b5c132e4d2 Prototype __flt_rounds() consistently. 1998-02-03 01:26:20 +00:00
cgd f98d915597 remove gross temporary hacks implemented to pacify com.c. That's
been done in a cleaner way by cleaning up the com.c #ifdefs some.
Software tty interrupts should be implemented on NetBSD/arm32,
but these hacks are no longer necessary to work around the lack.
1998-02-02 23:05:50 +00:00
jonathan 8b8b6ca51d garbage-collect unused MMSEG. From PR# 3898. 1998-02-02 22:21:32 +00:00
jonathan adac7274cc Finish bi-endian support: add code to sum odd start/end bytes
correctly on both big and little endian systems.
From Tsubai Masanari <tsubai@iri.co.jp> in PR# 4434.
1998-02-02 21:27:17 +00:00
thorpej 2d33c2a97c Implement OF_getproplen(). 1998-02-02 21:02:30 +00:00
jonathan e50f17aab7 Delete incorrect private declaration of db_maxoff. 1998-02-02 12:49:15 +00:00
sakamoto d5e690b8b7 Eliminate __BROKEN_INDIRECT_CONFIG 1998-02-02 05:54:20 +00:00
sakamoto f94197be4a Eliminate unnecessary define. 1998-02-02 05:17:40 +00:00
sakamoto 56620b3054 Move "read clock information from bootinfo" to initppc() from cpu_initclocks()
for delay() before cpu_initclocks().
Sync with powerpc/powerpc/machdep.c.
1998-02-02 04:59:19 +00:00
thorpej 172b242837 Rearrange slightly the way the debugger exception vectors are initialized. 1998-02-02 03:01:28 +00:00
is b3fa451227 Amiga uses the common m68k/sig_machdep.c now. Also moved its definition from
the other 68k ports' files.${port} to arch/m68k/conf/files.m68k.
1998-02-01 21:23:24 +00:00
thorpej cfa47dfc11 Add support for installing boot blocks into ISO-9660 file system images. 1998-02-01 06:59:30 +00:00
thorpej fea34a1cf2 Bump the ramdisk size to 3M. 1998-02-01 02:55:42 +00:00
jonathan 5ca978e981 Use correct name ("ioasic") when checking parent bus. 1998-02-01 02:25:34 +00:00
jonathan 696b21e65f Change VM_WAIT --> vm_wait() in mips pmap code, where waiting after
vm_page_alloc1() fails to return a page for use as a segtab.

XXX there must be a better way to do this.
1998-02-01 01:55:15 +00:00
thorpej 4efe4fc0da le* at isa? isn't ready for prime-time yet. 1998-02-01 00:24:26 +00:00
ragge a355d0bc1b Re-implement page reference bit emulation by using the (otherwise unused)
valid bit. This is faster than the "unmap all" solution that were described
in that Mach paper _and_ it eliminates the need for checking the wired bit.
As a result of this; swapping started working again on vax :-)
1998-01-31 12:17:34 +00:00
ross d0cce6d144 Take Jason's most excellent advice on platform.model. 1998-01-31 10:55:42 +00:00
ross 1e62e0ffd9 Remove the #include of rpb.h from clock.c and set hz from the hwrpb
in alpha_init() instead of from a hardwired 1024 in cpu_initclocks().
1998-01-31 10:32:47 +00:00
cgd 58fb6574f9 valloclim() was unused; kill it. #undef valloc() at the end of
allocsys().
1998-01-31 02:20:44 +00:00
ross 6270ed1711 Add the A12 fast ethernet controller, an if_de.c hacked (prior to
bus_dma's appearance in the tree) to support sram bounce buffers.
When a busified if_de.c appears, this module can join awd.c at the
end of that long walk on a short pier.
1998-01-31 01:43:40 +00:00
ross 3a83745247 In some hp300-derived pmaps, in pmap_page_protect(), don't walk off the
end of the list of physical->virtual entires into NULL space if the last
entry is (mysteriously) wired in the pmap. Add a DEBUG printf on alpha.
1998-01-31 01:32:55 +00:00
ross 1559f49cd1 Correct a number of apparent errors in a few reboot paramemter block fields. 1998-01-29 22:28:52 +00:00
ross ccafd3dcb9 Define the A12 names. 1998-01-29 22:26:24 +00:00
ross f2d2b6bf68 defopt for AVALON_A12 and specifiers for all the platform modules. 1998-01-29 22:23:06 +00:00
ross 18beceb2f9 Recognize Avalon A12 cputype code. 1998-01-29 22:20:15 +00:00
ross 43a3471986 While here in alpha/stand, add a technically required imb coherency op
just before transferring to the kernel entry point.
1998-01-29 22:13:25 +00:00
ross c1972a428c Avoid VMS palcode ops by using a different technique for cpu_number(),
and don't execute the VMS->OSF palcode switch if the OSF palcode
is already running...which will be the case if the console is not
the venerable SRM.
1998-01-29 22:09:37 +00:00
ross 8430acf1e7 Add a12 platform support. The A12 is a scalable, distributed memory parallel
processor.
1998-01-29 21:46:33 +00:00
ross 12f93343cd Add basic platform support for NetBSD on the Avalon A12. I'm running this
CVS commit on one right now...
1998-01-29 21:42:50 +00:00
ross 683fada0e3 Clean up duplicated code sequences and add an imb (a coherency operation)
whenever the console code is mapped and unmapped.
1998-01-29 21:11:58 +00:00
ross 0c4d28f49e Fix an alpha-specific page daemon wedge...the new pmap_clear_reference()
may be faster, but it was supposed to _clear_ PMAP_ATTR_REF, not _set_ it.
1998-01-29 05:44:57 +00:00
tron 56ba21e271 Add option "#options IPFILTER_LOG", fixes port-i386/4858. 1998-01-29 01:53:03 +00:00
thorpej d454388747 Fix think-o. Noted by Ian Dall. 1998-01-28 18:26:09 +00:00
bouyer 2edc21452a The name of cyrix's CPU family 6 model 0 is 6x86MX. Also set this name
for the default name.
1998-01-28 17:08:05 +00:00
gwr 6b745182fc No need for NFS_BOOT_RWSIZE here (root is always md0) 1998-01-28 16:41:10 +00:00
gwr d2f145c059 Add NFS_BOOT_BOOTPARAM (fixes PR#4904) 1998-01-28 16:40:19 +00:00
thorpej 2538ed1062 Use offsetof() from libkern.h 1998-01-28 02:23:04 +00:00
pk d8dc32e559 It's no longer necessary to deal with the timers early. 1998-01-28 00:15:09 +00:00
cgd a34a81d49b fix change made in rev 1.5: clock was moved to ioasic, but ioasic
_requires_ offset locator (which may be wildcarded).  No offset locator
was supplied, so kernel configs using this file would fail.
1998-01-27 18:17:39 +00:00
ragge fe52d237fd Fix to make vfork work on machines with separated PCB/mtpr PTE registers. 1998-01-27 17:35:03 +00:00
sakamoto a013a80854 Import DDB from OpenBSD/powerpc. 1998-01-27 15:13:09 +00:00
sakamoto 7055a6a919 Import DDB from OpenBSD/powerpc. 1998-01-27 09:15:58 +00:00
sakamoto 8c2e671594 Fix PR/4679:missing cast, from SUNAGAWA Keiki. 1998-01-27 05:46:59 +00:00
thorpej 5d3fc3e8bc Implement bus_dmamap_load_mbuf(). 1998-01-27 03:31:54 +00:00
thorpej 5ac7e550d1 Implement bus_dmamap_load_mbuf(). 1998-01-27 02:35:58 +00:00
gwr 995291fbac Deal with the fact that PROM driver descriptors are allowed to have
zero-length list of "standard addresses" by ignoring d_devbytes if
there are no addresses provided.  In these cases, the PROM will map
the device without our help.
1998-01-26 22:02:17 +00:00
gwr faf4390c38 Save the "bustype" from our attach args in the controller "softc"
and use that instead of hard-coding BUS_VME32 everywhere.
(The Sun3X needs a more specific bustype value.)
1998-01-26 21:03:43 +00:00
gwr 3ba1e07ef5 Simplify the colormap and blanking stuff a little. 1998-01-26 20:53:17 +00:00
gwr ac930c3c4d Moved back to sun3/sun3 1998-01-25 22:41:07 +00:00
pk 72f0ab269f These drivers are now in dev/vme.
The `ie' driver has been split in a VME and OBIO front-end. The latter
lives on in this directory as `if_ie_obio.c'
1998-01-25 20:33:54 +00:00
pk 3d46658e38 disk_establish(): add xd & xy cases (XXX - need more thought). 1998-01-25 19:59:14 +00:00
pk f937c21c08 VME device declaration changes:
- `vmes,vmel' => `vme'
	- interrupt locator is the VME interrupt priority (`pri')
1998-01-25 19:56:30 +00:00
pk 531a4b2d77 sparc/obio bus front-end to the i82586 driver. 1998-01-25 19:50:50 +00:00
pk 8bc346d14a All VME stuff is gone from here. 1998-01-25 19:44:43 +00:00
pk 7a39d28b24 bus_map() & bus_untmp() are only used for sun4/obio devices. 1998-01-25 16:51:16 +00:00
pk d44f401c95 bus_tmp() => obio_bus_tmp() 1998-01-25 16:49:33 +00:00
pk bcb062819f The VME bus is now called `vme'. 1998-01-25 16:47:21 +00:00
pk 333b6319fc Convert to new VME interface. 1998-01-25 16:38:01 +00:00
pk 4efb52487a Split si & sw attach routines, and make the si part use the new VME interface. 1998-01-25 16:37:08 +00:00
pk f8ba1e0bd9 sparc/VME bus implementation. 1998-01-25 16:06:25 +00:00
mycroft 63162f08ec Add a svr4_setregs() (that just calls setregs() right now). 1998-01-24 18:26:09 +00:00
mycroft 15ae963bea When dumping, print out the device number as major,minor. 1998-01-24 16:46:23 +00:00
pk 8a5023e38c After writing to the IOMMU flush registers, read something back from
IOMMU control space to a flush register to drain internal write buffers (?).
This avoids utter lossage on some machines (SS4s & SS5s) where our caller
would see some of its local (`%lx') registers trashed. This is probably
caused by a silicon bug allowing interference on internal data paths..
1998-01-24 16:22:47 +00:00
mycroft 1f21545d93 Correct an oversight in the startup changes that caused the wrong exception
to be reported in one case.
1998-01-24 15:50:42 +00:00
mycroft 8661bee5de Minor change. 1998-01-24 14:22:44 +00:00
ragge eda1eecede Remove __BROKEN_INDIRECT_CONFIG and change all drivers to use
config_search instead.
1998-01-24 14:16:11 +00:00
mycroft d664bf39b8 Add some comments about what the control words do. 1998-01-24 14:00:36 +00:00
mycroft a963fe5864 Store the initial NPX control word appropriate for the emulation in the saved
FPU state, and use it when initializing the FPU on demand.
1998-01-24 13:19:46 +00:00
mycroft a9a7cc88d1 Need foo_exec.h. 1998-01-24 12:45:16 +00:00
drochner ae1a2006c5 -take over debugging printf format fixes from sys/lib/libsa/nfs.c rev.1.23
-make error reporting for mount working as in sys/lib/libsa/nfs.c
1998-01-24 12:43:09 +00:00
mycroft 8bd9717302 Add local versions of setregs(), so I can tweak some registers later. 1998-01-24 12:42:22 +00:00
mycroft 4b8a102fbb Fix process_{read,write}_fpregs(). 1998-01-24 12:11:15 +00:00
pk 49d2bfe020 Add a couple of options I forgot in last commit. 1998-01-23 22:47:20 +00:00
mycroft d15d246d32 Add wdc* at isapnp?. 1998-01-23 20:42:34 +00:00
thorpej cacd48c0d6 Print the correct error number if nfs_mount() fails. From Chris Demetriou. 1998-01-23 19:13:28 +00:00
mycroft c1d56d473f Add wdc* at pcmcia. 1998-01-23 01:16:03 +00:00
mycroft 22c1670658 Some rearrangement of the startup code:
* Move some of the memory bootstrapping and the DDB startup earlier.
* Always put the IDT and the initial GDT and LDT in a separate page.
* Various minor changes.
1998-01-23 00:44:02 +00:00
gwr 119b962a9d Add: extern struct cfdriver cgtwo_cd; 1998-01-23 00:01:28 +00:00
gwr 66be7643e5 Use the same names as the sun3x (DVMA_MAP_*) 1998-01-22 23:59:45 +00:00
gwr 5ba5bda641 Use the same names as the sun3x (DVMA_MAP_*) 1998-01-22 23:45:05 +00:00
gwr b6be0a1994 Use MONEND instead of DVMA_SPACE_START in the "DDB convenience" symbols. 1998-01-22 23:39:03 +00:00
gwr dd049a163c Add config flags for tty[cd] to set TIOCFLAG_SOFTCAR.
Remove the framebuffer devices (not useful here).
1998-01-22 23:21:57 +00:00
is 53d89006d1 If on the M68060, make cache-inhibited pages imprecise. Reads and writes
are still in-order, but cached reads dont wait for the last write to finish.
Xamiga on a Altais in 8bit-mode became 30% faster servicing xanim (well, 6%
if you count xanim, too).
1998-01-22 23:13:40 +00:00
gwr 2c9c7a74bd Remove the config flags from "si" lines so the driver default will
be used.  That also makes it possible to patch the kernel in case
the default option causes boot failures or something...
1998-01-22 23:00:24 +00:00
gwr 8c3664b216 Remove the config flags from "si" lines so the driver default will
be used.  That also makes it possible to patch the kernel in case
the default option causes boot failures or something...
1998-01-22 22:27:57 +00:00
gwr c292276dcf Change our DVMA map from the last 16MB to the last 1MB because that is
the only part that is visible to VME masters, and is adequate space.
This allows the "si" driver (on VME) to use DMA transfers.
1998-01-22 22:20:35 +00:00
gwr 56100bea19 When calling iommu_* functions, use IOMMU_VA_MASK. 1998-01-22 22:12:36 +00:00
gwr 0c50bf6487 No need to print the size (it's constant). 1998-01-22 22:09:11 +00:00
gwr 19e7bf4dcd Add: IOMMU_VA_MASK 1998-01-22 22:07:45 +00:00
gwr cc1b4e4724 In pmap_bootstrap_copyprom, copy only the last PTE from the PROM's
DVMA segment (for the page reserved by the PROM).  If we copy all
the mappings, pmap_enter_kernel may complain about finding valid
PTEs that are not recorded in our PV lists.  Make pmap_remove_pte
do something reasonable if it finds a PTE for a managed page that
has not been recorded in the PV lists.  (Plus other minor stuff).
1998-01-22 22:00:25 +00:00
gwr 58126a3b29 Separate pmap_activate() from _pmap_switch(), so the latter can remain
equivalent to what locore.s:cpu_switch does with in-line assembly when
PMAP_DEBUG is not defined.  Also do splimp/splx in pmap_activate.
1998-01-22 21:48:42 +00:00
gwr 43013bccbb Use MONEND instead of DVMA_SPACE_START in the "DDB convenience" symbols. 1998-01-22 21:35:27 +00:00
gwr ccf791aa2e Add: extern struct cfdriver fdc_cd; 1998-01-22 21:26:25 +00:00
mycroft c654cd6a87 Fix a bogon that flared up when XSERVER was defopted. 1998-01-22 20:55:48 +00:00
drochner 9219f22775 strchr.c disappeared from libkern, use index.c instead
(we can't control the libkern build as we want, but it works...)
1998-01-22 15:48:02 +00:00
thorpej 2ee3e0153d Generate dependencies on the exec format options EXEC_AOUT, EXEC_ECOFF,
EXEC_ELF32, EXEC_ELF64, and EXEC_SCRIPT.
1998-01-22 01:32:14 +00:00
thorpej dd4cb910db Generate dependenices on the XSERVER option. 1998-01-22 01:16:23 +00:00
thorpej 122364206a Generate dependencies on the DUMMY_NOPS option. 1998-01-22 00:44:06 +00:00
thorpej 54a35a6019 Generate dependencies on the USER_LDT option. 1998-01-22 00:39:16 +00:00
mark 09be9c026e Only update the intrcnt array if IRQSTATS is defined. 1998-01-22 00:04:10 +00:00
thorpej 9ba18e2255 Generate dependencies on the MATH_EMULATE option. 1998-01-21 23:29:08 +00:00
mark 2b66ad2b89 Implement severl missing prototypes. 1998-01-21 22:55:19 +00:00
mark 330df4c754 Added missing prototypes. 1998-01-21 22:51:38 +00:00
thorpej 9c3ef8899b Don't conditionally define the sgmap_log_entry structure, and turn off
SGMAP logging by default.
1998-01-21 22:36:10 +00:00
mark b0e99b3251 Cleanup various debugging printf format strings. 1998-01-21 22:34:39 +00:00
thorpej 3d9cd8a05a Extent names are const. 1998-01-21 22:34:38 +00:00
mark dfbf823cea Cleanup various debugging printf format strings. 1998-01-21 22:34:38 +00:00
mark a108da3f00 Cleanup function prototyping in disasm_interface structure. 1998-01-21 22:33:10 +00:00
mark ce1e283415 Axe some unused variables. 1998-01-21 22:28:12 +00:00
mark 74ff2dac9d Cleaned up various debugging printf format strings. 1998-01-21 22:25:37 +00:00
mark 52adaefc18 Include sys/systm.h for various prototypes. 1998-01-21 22:20:02 +00:00
leo 8d5fa0c992 Fix a bug in the colormap handling. (Thomas Gerner) 1998-01-21 09:07:46 +00:00
mrg c71457ab4a KNF, and use splzs over splhigh in one place. 1998-01-21 05:54:39 +00:00
jonathan ac937aafed Fix clock attachment to match (pseudo) ioasic attachment in 5000/200 kernel. 1998-01-21 02:38:26 +00:00
pk ab37013309 Put back `le0 at lebuffer0' for backwards compatibility. 1998-01-20 22:12:51 +00:00
drochner 66e093ada9 remove unused and misleading KERNSIZE definition 1998-01-20 13:11:25 +00:00
drochner ae5f11c8d7 fix typo in DEBUG code 1998-01-20 12:48:05 +00:00
mark 0c0da40168 Removed a load of unused variables. 1998-01-20 05:01:14 +00:00
mark 75b044ab61 Prefix the SPL macros to avoid clashes with userland macros (e.g. ipf). 1998-01-20 01:18:18 +00:00
mark 20323bb58c Enable disassembly of ldc and stc instructions.
Fix a couple of prototypes.
1998-01-20 00:51:24 +00:00
mark 6924ceb598 Declare arm8_clock_config() to return an int rather than void. 1998-01-19 23:51:01 +00:00
drochner 6e2af98681 adapt to changed <dev/ic/i8253reg.h> 1998-01-19 11:39:57 +00:00
sakamoto 39d4125cc3 add com0,com1,com2,com3
comment out wdc0, wd*(temporary)
1998-01-19 03:58:35 +00:00
sakamoto 9c3c5ad478 Support bootinfo like i386-port.
-define a buffer for information passed by the bootloader
-add a function ("lookup_bootinfo") to extract data
-use passed console information, for console attachment (VGA or SERIAL)
-use passed clock information, for timebase, decremente register
1998-01-19 03:47:41 +00:00
thorpej 12809e3434 If mapping only one segment of DMA memory into KVA space, use K0SEG. 1998-01-19 03:12:20 +00:00
sakamoto 5f78a36791 Add findcpuspeed for delay() and to pass to the kernel(BUS FREQ information).
some bug fix.
1998-01-19 03:00:55 +00:00
thorpej c6d1f2e018 G/c LANCE DMA allocation goop. 1998-01-19 02:57:28 +00:00
thorpej e5e8573d5c Allocate the LANCE DMA area and set it up here. This is still not
optimal (really should be done further down the food chain), but we
can't really do that in a nice way right now, and this is much better
than what we had before (which was to steal memory pages before the
VM system was bootstrapped).
1998-01-19 02:56:05 +00:00
thorpej bf92ae27ef Pass a pointer to the "get this slot's DMA tag" function pointer to
the tc instance just like we do with the interrupt functions.
1998-01-19 02:54:24 +00:00
thorpej 806e953f2c Get the per-slot DMA tag a bit differently. 1998-01-19 02:53:29 +00:00
thorpej 70da5cdba9 G/c an unused function pointer. 1998-01-19 02:53:03 +00:00
sakamoto 7bffb69b4c Add btinfo_clock for BUS FREQ information.
some fix.
1998-01-19 02:52:02 +00:00
sakamoto 9b5302f3da eliminate unnecessary declaration. 1998-01-19 02:47:33 +00:00
sakamoto 5a1a1979bb eliminate unnecessary code.
include dev/ic/i8253reg.h instead of timerreg.h
1998-01-19 02:20:55 +00:00
sakamoto 0075503ee7 Sync with arch/i386/isa/pccons.c 1998-01-19 01:49:43 +00:00
ragge 01eb1bb746 Make kernel compile & run again after latest config changes. 1998-01-18 22:09:13 +00:00
ragge afb1a37379 Fix page size initialisation. 1998-01-18 22:07:50 +00:00
ragge 37f6125fdd Garbage-collect unnecessary functions. Don't have blkcpy/blkclr
as inline.
1998-01-18 22:06:01 +00:00
drochner 32d94859ea adapt to changed <dev/ic/i8042reg.h> 1998-01-18 14:45:10 +00:00
gwr 2628e0df8a Add the sif_macaddr member to struct saif, which can be used
in version 3.X PROMs (gets our Ethernet address).
1998-01-18 05:24:38 +00:00
mark 3f9be879af Removed unused variables and prototypes.
Added missing prototypes.
1998-01-18 04:55:20 +00:00
mark ce9284e134 Make sure halt() is prototyped. 1998-01-18 04:16:06 +00:00
mark 057522ef3f Remove unused variables for the benefit of gcc -Wall -Werror. 1998-01-18 04:13:53 +00:00
mark 3a8b7284b0 Include sys/buf.h for the minphys() prototype.
Fix several printf() format strings.
1998-01-18 04:11:41 +00:00
mark 3224f7c301 Removed unused variables for the benefit of gcc -Wall -Werror. 1998-01-18 04:09:46 +00:00
mark bb12eeb85a Resync with podules file. 1998-01-18 04:02:53 +00:00
mark 0970bb601c Add IDs for Lingenuity and Castle SCSI cards. 1998-01-18 04:01:42 +00:00
mark 921d5339df Prototype kbdreset(). 1998-01-18 03:51:13 +00:00
mark 773c2f9abb Removed unused variables for the benefit of -Wall -Werror. 1998-01-18 03:48:37 +00:00
mark 56bac34cae Declare a prototype for arm8_clock_config(). 1998-01-18 03:43:46 +00:00
mark a89dd06bf2 Removed unused variables and prototypes for the benefit of -Wall -Werror. 1998-01-18 03:42:58 +00:00
mark 56fc27b288 Removed unused variables for the benefit of -Wall -Werror. 1998-01-18 03:39:23 +00:00
thorpej e62d894d7a Implement a prefetch spill page for SGMAP DMA. This works around a slight
annoyance on systems that prefetch the next page during memory -> device
DMA if the DMA comes within a certain distance of the end of the current
page.  This could cause machine checks since the PTE after the last page
would not have the valid bit set.

(I'm not going to complain about this slight kludge too much, since prefetch
makes DMA much faster...)
1998-01-18 00:05:33 +00:00
scottr 35e9372060 Add entries to the intvid_info table that are equivalent to
the (in)famous MADHATTER patch.  The only one that has been
tested is the Q700, however, so the rest are conditionalized
on the MADHATTER option until they can be verified.
1998-01-17 23:10:22 +00:00
thorpej 8df306036a Initialize s/g DMA registers in the same order as the CIA chipset's:
(1) window base
	(2) window mask
	(3) translation base
1998-01-17 22:46:55 +00:00
thorpej 3366b987d0 Put SGMAP-related stuff in the DMA map structure directly, rather than
indirecting through a pointer.
1998-01-17 21:53:52 +00:00
mark 405e360fa4 Include dev/scsipi/atapi_all.h 1998-01-17 20:00:59 +00:00
scottr 8df1b7a0f8 Now, correct the problem the correct way: s/cfattach/cfdriver/ 1998-01-17 17:32:07 +00:00
scottr 696871f9e3 Back out previous change. 1998-01-17 17:28:35 +00:00
pk 23d53501bd A small optimization. 1998-01-17 15:02:17 +00:00
scottr 5f3c1d48e0 We haven't needed a driver-specific minphys() for quite some time now. 1998-01-17 09:27:03 +00:00
mark f62b027476 Include sys/user.h for the benefit of pmap_activate(). 1998-01-17 07:14:11 +00:00
mark 1c08f38f54 Fix cfdriver declaration broken in recent config change. 1998-01-17 07:06:45 +00:00
thorpej 63db8935a6 Fix initialization of DMA window 0:
- Make sure the page table is aligned to at least 32k.
- Don't consider the MEMCS signal when checking for a window hit.
1998-01-17 03:43:59 +00:00
thorpej 9554b5a243 Update for "minptalign" argument to alpha_sgmap_init(). 1998-01-17 03:40:32 +00:00
thorpej 399f3639cf Don't assume that we'll be using direct-mapped DMA for PCI. 1998-01-17 03:39:51 +00:00
thorpej 361179df26 Make debugging decisions at run-time, and place a handy DDB breakpoint
after a transfer has been mapped in the page table.
1998-01-17 03:38:51 +00:00