Commit Graph

39367 Commits

Author SHA1 Message Date
soren
8d969498b4 Correct the names of a few system types. 2004-09-29 07:37:02 +00:00
sekiya
d66ecfb68e Allow arguments to as/ld to be specified in the kernel config file. Provide
a mechanism to override ranlib.
2004-09-29 06:03:03 +00:00
sekiya
faa2f31603 Abbreviate identification message to fit in 80 columns. 2004-09-29 05:13:39 +00:00
sekiya
0603553bbb Compile the 64-bit bootloader. 2004-09-29 04:57:31 +00:00
mrg
7f549a8679 allow the LED blinker to be disabled via do_blink. 2004-09-29 04:45:05 +00:00
sekiya
d12d5dc3e0 Add a table mapping IPxy to ABI and load address. 2004-09-29 04:27:41 +00:00
sekiya
551d2b9aa9 Use ANSI function declarations. 2004-09-29 04:06:51 +00:00
sekiya
6f2cb625f4 Use C-style comments. 2004-09-29 03:21:14 +00:00
sekiya
8c64b0776c Various fixes:
* clean up EISA detection logic,
* really fix config_found_ia() usage (from drochner@),
* sprinkle a bit of KNF.
2004-09-29 03:11:28 +00:00
sekiya
6a4c72d1af Add COMPAT_20 2004-09-29 02:50:42 +00:00
reinoud
a64c647b71 Cleanup of main config file:
1) Fix small indenting issues

2) Removal of audio* at ... and midi* at ... entries and replace all them with

audio* at audiobus?
midi*  at minibus?

3) Adding of USB audio/midi and IrDa entries
2004-09-28 23:39:37 +00:00
reinoud
7f6b7d1a06 wdc shadow registers need to be initialised later.
Request pullup for 2-0 nessisary?
2004-09-28 22:12:06 +00:00
yamt
a47bee9f77 don't expose cpu_info to userland. 2004-09-26 21:44:26 +00:00
chris
906b93ef09 Fix for cd disklabel issues on arm machines.
Because we no longer return an error message when no disklabel was found
the scsipi/cd.c code took the label we generated.  The problem is that the
readdisklabel code was clearing the partition information, which included
the default partition information setup by the cd.c code.  Previously when
no disklabel was found we returned an error, which caused the cd.c code to
generate a new default label which included an a partition.

According to the man page for readdisklabel:
Unspecified fields in lp should be set to zero

Therefore we have no reason to clear the partition info, as it's already
clear or contains useful default partition info.

This means if we don't find a label on disk, the default label is left as
is.  I would expect the driver to have setup a much more sensible default
label than we could fake at this level.

Also don't hard code the number of partitions to the maximum.  This better
matches other platforms (i386)
2004-09-26 11:57:53 +00:00
yamt
857913deac include sys/cpu_data.h only if defined(_KERNEL) 2004-09-25 22:08:48 +00:00
chris
223a229a7a Following a discussion with dsl, revert the last change.
A better fix will be forth coming.
2004-09-25 18:54:36 +00:00
chris
c0ffe8e4d5 When reading the disklabel if we fail to find one, return an error.
This should fix PR's 26564 and 26809.

This allows CD installs on cats to work, as a cdxa partition is now
faked, so sysinst can mount it.

This does go against changes made for PR 21408, as it will cause the error
cd0: no disk label
to appear when running disklabel cd0.

Really readdisklabel's API should be updated to allow better error returns,
such that the driver can choose to fake the label, if readdisklabel didn't
find one.
2004-09-25 18:24:55 +00:00
he
48936f8f33 Add another set of braces in initialization to track factoring out
of MI cpu_data.
2004-09-25 12:24:53 +00:00
yamt
7c63ceab48 don't expose cpu_info and friends to userland. 2004-09-25 11:08:47 +00:00
yamt
17dfcbf73e fix a typo in a comment. 2004-09-25 03:05:23 +00:00
nathanw
3a5631a0b6 PXA255 has 85 GPIO pins, not 81.
(The first revision of the manual listed the wrong number, although it had
 all 85 in the table).
2004-09-24 17:30:22 +00:00
tron
ce2c46e673 Because "paddr_t" is not a pointer type initialize "pa" to 0 and not NULL. 2004-09-23 21:30:36 +00:00
tron
bcb61538fb Initialize variable "pa" to NULL in pmap_extract() to fix a compiler
error while building a debug kernel. Problem pointed out by S.P.Zeidler
on "port-amiga" mailing list.
2004-09-23 21:10:31 +00:00
tsutsui
ef820af6db Rename if_mec_mace.c -> if_mec.c.
This file contains not only an attachment but whole driver functions.
2004-09-23 14:45:20 +00:00
tls
849c42925b Changes from Christian Limpach to improve timekeeping on NetBSD/xen by
actually adjusting the time correctly (calling hardclock as needed, not
just blindly every time Xen schedules us) based on Xen's idea of the
time in the shared page.

Xen source repo change info:
 ChangeSet
   2004/09/22 13:47:22+01:00 cl349@freefall.cl.cam.ac.uk
   Fix time.

 netbsd-2.0-xen-sparse/sys/arch/xen/xen/clock.c
   2004/09/22 13:47:21+01:00 cl349@freefall.cl.cam.ac.uk +28 -3
   Don't call hardclock on spurious timer interrupt and call hardclock
   for missed interrupts.

 netbsd-2.0-xen-sparse/sys/arch/xen/conf/XEN
   2004/09/22 13:47:21+01:00 cl349@freefall.cl.cam.ac.uk +0 -1
   Don't need custom HZ value any longer.

: ----------------------------------------------------------------------
2004-09-23 02:24:22 +00:00
kent
54cf6460d6 ac97_host_if::reset() returns non-zero value if codec reset fails, and
ac97 is not attached in that case.

PR: kern/26973
2004-09-22 12:20:24 +00:00
yamt
d2fe4b34bb move some per-cpu data definitions to MI place so that they can be modified
without touching all ports.  discussed on tech-kern@.
2004-09-22 11:32:02 +00:00
yamt
96d1da145d fix printf formats to match with sys/buf.h 1.75. 2004-09-22 09:56:18 +00:00
drochner
a8f458743f Replace the last spurious ISACF_IRQ_DEFAULT. 2004-09-20 17:31:57 +00:00
drochner
231121a8df another pointless ISACF_IRQ_DEFAULT - that's just
a -1
2004-09-20 17:00:39 +00:00
drochner
96f4400c0c remove an occurence of ISACF_DRQ_DEFAULT where it doesn't
belong
(I didn't find where this piece of code is made use of,
likely stale stuff.)
found by Havard Eidnes
2004-09-20 16:57:27 +00:00
scw
ac3ac35ecb MPC8xx DC_CST is SPR 0x238, not 0x230.
Reported by Jared Momose in private email.
2004-09-20 11:29:19 +00:00
chs
b242249052 add driver for harmony audio. from openbsd, adapted for netbsd by me. 2004-09-19 23:03:34 +00:00
chs
b42337cb2a fix optimized compilation. 2004-09-19 23:00:29 +00:00
he
cf6b002f48 Fix build problem -- track the change to <sys/buf.h>. 2004-09-19 19:09:24 +00:00
itohy
05d92b70c7 Make sure the string dollar NetBSD doller is stored literally. 2004-09-18 03:32:30 +00:00
mycroft
18f4edd320 We don't need to handle the "cold" flag here. 2004-09-18 02:21:33 +00:00
itohy
829103b30f Make it work again.
Hi, drochner!
2004-09-17 23:59:33 +00:00
enami
006eb65868 s,contro,&l, in a comment. 2004-09-17 23:32:09 +00:00
skrll
f7155e40f6 There's no need to pass a proc value when using UIO_SYSSPACE with
vn_rdwr(9) and uiomove(9).

OK'd by Jason Thorpe
2004-09-17 14:11:20 +00:00
drochner
ea827e5146 forgot one ISACF_*_DEFAULT conversion, noticed by Nick Hudson 2004-09-16 16:08:27 +00:00
rumble
b1a9752c01 Correct a few comment typos that have propagated through the
tree.
2004-09-16 03:57:10 +00:00
thorpej
64c6842169 The pss driver has a comment at the top saying that it won't
even compile, so don't bother trying.
2004-09-15 15:54:23 +00:00
scw
17d7b87515 It helps to call fpu_sqrt() when dealing with the frsqrte instruction. 2004-09-15 07:04:21 +00:00
tls
74ec9a5fcc Actually mix samples into the kernel RNG pool. There's a buglet here: all
disk samples are reported as belonging to the first disk.
2004-09-15 04:55:21 +00:00
drochner
2db688402b adapt to ISA "unknown address" namespace separation (purely mechanical,
as far as "grep" reaches)
2004-09-14 20:32:48 +00:00
drochner
1134c44162 adapt to ISA "unknown address" namespace separation 2004-09-14 20:25:05 +00:00
drochner
61ac7027b3 include "locators.h" explicitely (don't rely on isavar.h doing so) 2004-09-14 19:57:37 +00:00
jdolecek
3ea04717bf do not include "compat/aout/files.aout", COMPAT_AOUT is soon to be removed 2004-09-14 16:51:57 +00:00
drochner
6453b0fcb2 fix wrong asm .end names which caused assembler warnings,
from Nicolas Joly per PR port-alpha/26945
2004-09-14 11:27:22 +00:00
simonb
c5b66303ed White space nit. 2004-09-14 09:00:24 +00:00
simonb
357f38915a Tidy up a little. 2004-09-14 08:22:33 +00:00
fvdl
2a1aa1e67d Remove some devices (sync with i386). 2004-09-13 22:33:47 +00:00
drochner
df80bed99c put EISA attachment specific code inside "#if NPCEB > 0",
to avoid references to EISA variables if "pceb" is not defined in
kernel configurations, and save some bytes
tested by Havard Eidnes (or his colleague:-)
2004-09-13 18:42:59 +00:00
drochner
11ff62378b add "joy" 2004-09-13 17:26:28 +00:00
drochner
103deb3575 use config_found() instead of config_found_sm() if no submatch
function is used
2004-09-13 15:14:12 +00:00
drochner
a02e2488a0 autoconf cleanup: turn xxxsubmatch() functions into the locator
passing variants
2004-09-13 14:57:31 +00:00
drochner
a48272e3d0 pass locators to tlsbsubmatch()
XXX the "offset" locator is unused appearently, assume that "0"
is a sensible value
2004-09-13 14:48:46 +00:00
drochner
cb1ceb0bce remove "pcibus" and "isabus" from "mainbus" -- neither of them
attaches directly
cleanup a comment
2004-09-13 14:38:37 +00:00
drochner
b1ce7363e0 clean up the questionable use of sabtty_match() as submatch function
(with no useful contents), and implement a real submatch function instead
2004-09-13 14:32:38 +00:00
drochner
6c73a9561e nothing attaches to a "sabtty", so there is no need for an
interface attribute
2004-09-13 14:29:38 +00:00
chs
cbc396ce30 work around a binutils bug where converting ELF kernels to a.out with objcopy
produces corrupted binaries when the link_set_* sections extend into another
page after the end of the .text section by using a generated an ldscript that
puts all the link_set_* data into the .text section in the first place.
2004-09-13 09:39:40 +00:00
jdolecek
8c73815634 remove the commented COMPAT_AOUT - it's not present in the other
kernel configs neither
2004-09-12 12:49:22 +00:00
dsl
4b313d03d3 Need %ah == 0 (not 0xff) in order to find the correct partition table entry
when simulating a key press in the non-interactive mbr code.
Fixes bug introduced in rev 1.10 - older versions worked because %ah
happened to be 0!
Fixes PR bin/26919
2004-09-12 08:41:47 +00:00
reinoud
a4ea5c43d3 Add wsmux and keyboard RAW support for better X 2004-09-10 21:09:57 +00:00
reinoud
52a3b4ec4a Add USB-2 support to Alpha 2004-09-10 21:09:06 +00:00
nathanw
3a1db40022 Spelling in comment. 2004-09-10 15:27:10 +00:00
jmmv
5a9d24809c Set valid values for the (commented out) WS_DEFAULT_COLATTR and
WS_DEFAULT_MONOATTR options.  This way, if a user blindly uncomments
them, he will not get a build failure.  Addresses PR kern/26503.
2004-09-08 11:38:22 +00:00
thorpej
9946bbdb7a Use CPUFLAGS for codegen options. 2004-09-06 23:41:21 +00:00
uwe
7caf846e65 Add lxtphy.
Requested in PR port-hpcsh/26863.
2004-09-06 23:32:59 +00:00
is
0297f3ae8c While in graphics mode, short-circuit text-mode functions that would destroy
graphics state. Same fix as ite_cl.c 1.4.
Problem reported, and original fix provided, by Pawel Chwalowski in PR 26788
(but had to be recreated because the original patch didn't apply due to
a whitespace problem).
2004-09-06 18:12:54 +00:00
drochner
ea081c8468 fix a botch in config_found->config_found_ia transition,
by Havard Eidnes
2004-09-06 12:38:17 +00:00
sekiya
8590eac465 Use the mace interrupt handler for PCI interrupts.
From KIYOHARA Takashi
2004-09-06 07:24:06 +00:00
dsl
4a83eca5d5 Save 2 more bytes (by adjusting the ERR_NO_LBA setup).
Use up all the space by adding a short banner message.
'Fn diskn' for bootsel and 'NetBSB MBR boot' for the non-bootsel code.
2004-09-05 21:42:43 +00:00
sekiya
7e244e5e53 Oooops, iaa.iaa_name must be initialized. 2004-09-05 13:32:10 +00:00
sekiya
847a930d95 Use config_found_ia() rather than config_found(). 2004-09-05 11:48:34 +00:00
manu
6e3c639957 IPv4 PIM support, based on a submission from Pavlin Radoslavov posted on
tech-net@
2004-09-04 23:29:44 +00:00
tsutsui
52b46dcf6f - Use ANSI function declarations and make some functions static.
- Some KNF
2004-09-04 13:43:11 +00:00
tsutsui
378871cd27 Include ioconf.h to declare struct cfdriver. 2004-09-04 11:28:32 +00:00
thorpej
e489b76d88 More complete fix for overriding CPUFLAGS and also apply fix to bootxx,
from Valeriy Ushakov.
2004-09-03 21:55:17 +00:00
thorpej
f340ce91f0 Override CPUFLAGS to empty so that a CPUFLAGS setting in the user's
mk.conf don't affect the C options we need to build the boot loader.
2004-09-03 18:25:04 +00:00
leo
86c572bcee Correct typo in copyright notice. (noticed by Hubert Feyrer). 2004-09-03 14:07:57 +00:00
scw
ecadc37220 Fix the rcsid. 2004-09-02 12:23:09 +00:00
scw
db255697d0 Apply suggested changes from PR port-powerpc/24830 arch/powerpc/ibm4xx:
Bad register constraints in copyin(), copyout(), copyinstr(), copyoutstr(),
and delay().
2004-09-02 08:22:58 +00:00
tacha
163c7d245a Make this compile again. 2004-09-02 02:18:38 +00:00
dsl
ab6077db18 Remove the functionality added in rev 1.7.
With no menu items the mbr_bootsel code will wait for the timeout (default
10 seconds) and then boot the default device - usually the active partition.
Forcing the 'active' partition was wrong - jmmv has a system which needs
to boot from hd1 where hd0 has no mbr partition info.
I suspect the problem I though rev 1.7 fixed was actually caused by
disklabel copying sector zero of the disk to sector zero of the partition!
Gains another 9 bytes of free space, mbr_bootsel now has 20 free bytes.
2004-09-01 20:31:20 +00:00
tsutsui
221c318874 - Adapt to the MI wdc driver changes which added the notion of
"shadow registers":
  http://mail-index.netbsd.org/source-changes/2004/05/25/0048.html
- While here, also fix accesses to CTL regsters to use the correct address.

Now the cobalt bootloader works again.

XXX Maybe we should make this SA wdc driver MI...
2004-09-01 15:54:39 +00:00
uwe
af4511cccc Force STRIPFLAG to be empty after bsd.own.mk is included, so that
any value set in /etc/mk.conf is overriden.
2004-08-31 22:57:13 +00:00
simonb
ac20296fee Remove the unused MKTTE macro. 2004-08-31 01:06:12 +00:00
tsutsui
0f0f2c4943 Remove .mdebug.abi32 and .comment sections created by binutils-2.14
on converting kernels into ECOFF.
ARC BIOS may be confused by these sections without valid address.
2004-08-30 16:08:24 +00:00
drochner
070747cba1 remove the (superfluous) definition of "cpu" as an interface attribute 2004-08-30 15:35:20 +00:00
drochner
46289e1fef Phase out the use of a string as first "attach args" member to control
which bustype should be attached with a specific call to config_found()
(from a "mainbus" or a bus bridge).
Do it for isa/eisa/mca and pci/agp for now. These buses all attach to
an mi interface attribute "isabus", "eisabus" etc., and the autoconf
framework now allows to specify an interface attribute on config_found()
and config_search(), which limits the search of matching config data
to these which attach to that specific attribute.
So we basically have to call config_found_ia(..., "foobus", ...) where
such a bus is attached.
As a consequence, where a "mainbus" or alike also attaches other
devices (eg CPUs) which do not attach to a specific attribute yet,
we need at least pass an attribute name (different from "foobus") so
that the foo bus is not found at these places. This made some minor
changes necessary which are not obviously related to the mentioned buses.
2004-08-30 15:05:15 +00:00
thorpej
d1e0f4a2a0 Add openfirm. 2004-08-29 17:40:12 +00:00
thorpej
c409cf7317 Make this compile again. 2004-08-29 17:37:03 +00:00
thorpej
f4d9e6500d Add a local prototype for a called-from-asm function. 2004-08-29 17:36:46 +00:00
tsutsui
4c0e18d694 - rename comcnprobe() and comcninit() to com_mainbus_cnprobe() and
com_mainbus_cninit() and move these cn functions from cobalt/console.c
  to dev/com_mainbus.c
- call cninit() only once
- remove unneeded includes
- use ANSI function decls
2004-08-29 16:14:15 +00:00
thorpej
6c08646cb8 Garbage-collect pagemove(); nothing use it anymore (YAY!!!) 2004-08-28 22:12:40 +00:00
thorpej
605050704a Use ANSI function decls and static. 2004-08-28 22:06:28 +00:00
thorpej
cfc755477e Minor style nit. 2004-08-28 21:56:00 +00:00
thorpej
606336a153 De-__P 2004-08-28 21:31:07 +00:00
thorpej
63a3547c69 - De-__P.
- Also define DB_ELF_SYMBOLS and DB_ELFSIZE.
2004-08-28 21:24:20 +00:00
thorpej
e3e985a071 De-__P 2004-08-28 19:46:41 +00:00
thorpej
2ae3d56b20 fix typo. 2004-08-28 19:44:29 +00:00
thorpej
3083c70ccc Use ANSI function decls, static, and const. 2004-08-28 19:11:19 +00:00
jdolecek
64969161df use uvm_grow() to update stack segment size on stack page fault instead
of MD code
2004-08-28 17:53:00 +00:00
thorpej
8657dbc0c8 Remove the last vestiges of COMPAT_NOLABEL. It's been 10 years; label
your disks already.
2004-08-28 17:45:24 +00:00
thorpej
8ca927b486 Use ANSI function decls, static, and const. 2004-08-28 17:37:00 +00:00
tsutsui
106c596dc1 - Use bus_space(9) to access PCI configuration registers on GT64111.
- Remove unused pci stuff from mainbus.c.
2004-08-28 13:33:31 +00:00
tsutsui
9f92256852 - Reset timer0 of GT64111 in gt_attach() and start it
in cpu_initclocks(9) via a callback function.
  Fixes the "hardclock(9) is called before cpu_initclocks(9)" problem
  reported by KIYOHARA Takashi on port-cobalt.
- Use bus_space(9) functions to access GT64111 registers and
  add register definitions for GT64111 in gtreg.h.
  (XXX this could be in sys/dev/marvell?)
- Move microtime(9) from machdep.c to clock.c, and read timer0 register
  via a callback function. Also change microtime(9) like other ports
  to guarantee that the time will be greater than the value obtained
  by a previous call.
2004-08-28 12:32:48 +00:00
thorpej
523f87a2ce PTDpaddr -> PDPpaddr 2004-08-27 03:51:34 +00:00
drochner
5b0932cc68 kick out the ioasic offset check which happens in submatch() now 2004-08-26 18:07:12 +00:00
jkunz
70b14a8138 Add support for shareing PCI interrupts and PCI-PCI bridges. 2004-08-26 16:52:27 +00:00
jkunz
1035c6af08 Import STI wscons(4) driver from OpenBSD and add new driver for PS/2
keyboard / mouse pots of LASI.
2004-08-26 16:48:06 +00:00
itohy
318777e22f Add njs to some generic config files (I tested on i386 and sparc64). 2004-08-26 14:33:01 +00:00
junyoung
581cbf8089 As suggested on tech-kern@ days ago:
* Get rid of PTmap, PTD, PTDpde, APTmap, APTD, and APTDpde from locore.S.
* Rename PTDpaddr to PDPpaddr, ptdpaddr in struct cpu_kcore_hdr to pdppaddr for consistency.
2004-08-26 10:12:33 +00:00
reinoud
b4f746a195 Increase space reserved for symbol space. As of the kernel i build it
needed at least a 255344 bytes while 242000 was reserved. Bumped it a few
kb higher to reduce symbol table fill too soon again.
2004-08-25 12:24:48 +00:00
he
b23dd66ac3 It's atac_pio_cap, not atac_PIO_cap. I wonder how I could get this
to compile earlier...
2004-08-25 10:40:15 +00:00
matt
e4726fc65d Add pmap counters for reclaimed pvos and for the times a pvo could not be
obtained.
Switch to EVCNT_ATTACH_STATIC*
In DEBUG/DIAGNOSTIC, decrement/increment pmap_pvo_enter_depth around pool
calls since they could possibly cause a recursion back into pmap_pvo_enter.
2004-08-24 21:31:49 +00:00
nathanw
05e0a219ae Don't prohibit DDB and KGDB together. 2004-08-23 20:55:03 +00:00
thorpej
8fa139d957 Use the RET macro, rather than "bx lr" unconditionally. Makes this file
compile again for the INTEGRATOR configuration.
2004-08-23 20:53:56 +00:00
jandberg
b58fddce90 Call wdc_init_shadow_regs() after data structures are filled in.
Idea monkeyed from a commit by <mycroft>; reviewed by <aymeric>.
2004-08-23 19:26:25 +00:00
fvdl
e8af4bc978 Keep ioapic in the correct order in the global linked list that stores
them. Fixes cases where the ACPI SCI int has to be guessed, because there
are multiple ioapics in the system.
2004-08-23 17:24:23 +00:00
lukem
a3135cf216 enable ipw* (Intel PRO/Wireless 2100) 2004-08-23 14:04:45 +00:00
junyoung
b13abba3f6 Include libi386.h for function prototypes. 2004-08-23 09:45:53 +00:00
junyoung
26231e86a1 * Nuke __P().
* No need to use 'extern' for function prototypes.
2004-08-23 09:41:59 +00:00
aymeric
a225650d5c postpone the calling of wdc_init_shadow_regs(), to follow MI changes.
Thanks to Jukka Andberg for finding that bug.
2004-08-23 08:54:39 +00:00
dsl
3a67f25b17 Use := when saving ${.OBJDIR) - then we get the correct value! 2004-08-23 06:54:04 +00:00
dsl
c48b68dc4d Need to use := when evaluating ${.OBJDIR}, then the correct value
is passed into the subdir builds and the 'lib' objects are correctly shared.
Fixes PR/26554
2004-08-23 06:52:04 +00:00
dsl
5084a397e4 Increase space for boot parameters - needed for specifying serial port
IO address and long keyboard translation map.
2004-08-23 06:50:21 +00:00
jandberg
a380c0363c pcf_io_map() was returning invalid bus space handles.
Generate them with bus_space_map() like suggested by <aymeric>.
2004-08-22 13:15:11 +00:00
junyoung
938fe5a686 Remove trailing spaces. 2004-08-22 06:46:34 +00:00
junyoung
905834c2fb Fix various typos in comments including ones that weren't noticed
for years.
2004-08-22 05:36:42 +00:00
rearnsha
d8574604b2 Support throwing signals to Thumb handlers. 2004-08-21 12:07:34 +00:00
rearnsha
9eb8699bc5 Don't fault if handed a Thumb address to disassemble. Simply print
out 'thumb insn' and punt.
2004-08-21 12:05:41 +00:00
rearnsha
b88c8e79ee Add support for prefetch and data aborts in Thumb code. 2004-08-21 12:04:17 +00:00
rearnsha
c8bb6ba9a9 Convert the coprocessor defines into an enum to avoid excessive
preprocessor hackery.  If supporting Thumb add an 18th undefined
handler for undefined instruction traps taken in Thumb state.  Kill
MAX_COPROCS and use NUM_UNKNOWN_HANDLERS instead.

Add support for breakpoints set in Thumb code and hand them off to
GDB as required.
2004-08-21 12:03:16 +00:00
rearnsha
6c37261ede Handle SWI's from Thumb code.
Note: this may need further work.  For the momement we unconditionally
convert a Thumb SWI insn into an ARM SWI with the operation code
zero-extended to 24 bits.  However, this should really be a property
of the emulation (how do we know that all emulated systems would want
to work this way?), but that would mean pushing all the handling down
into each of the emulators.
2004-08-21 11:57:36 +00:00
rearnsha
4cdf758fde Support Thumb applications 2004-08-21 11:52:25 +00:00
rearnsha
b7bc9f654f Support upcalls and entry points that are in Thumb state. 2004-08-21 11:49:33 +00:00
rearnsha
66780d9b11 ARM10 is an architecture 5 device (not 4).
If supporting architecture 5, enable Thumb code support.

Note: we could probably enable this for 4T processors as well, but
getting interworking right is much more tricky.
2004-08-21 11:08:20 +00:00
rearnsha
3e067d0cbc Add a breakpoint instruction for Thumb. 2004-08-21 11:03:51 +00:00
rearnsha
b9627c77bd Add STT_ARM_TFUNC (needed for the dynamic linker to handle Thumb
symbols).
2004-08-21 11:01:33 +00:00
rearnsha
0765a88c26 Define _ARM_ARCH_6, _ARM_ARCH_5 and _ARM_ARCH_4T, based on
architecture defines passed from the compiler.

Define RET and RETc macros for return and conditional return.  If BX is
available in the current instruction set then make use of it.

Note: these really are from the compiler's -march/-mcpu flags, not
from the kernel config, so they can be relied on in user space.
2004-08-21 10:59:41 +00:00
rearnsha
a64bc9e882 Define THUMB_INSN_SIZE. 2004-08-21 10:53:36 +00:00
he
1e7492c638 Make this compile again by removing a now-unused local variable
and picking up cmd_iot from the new register struct instead of the
channel struct.
2004-08-21 10:09:21 +00:00
nathanw
8b1b7c1c67 Check DDB before KGDB; if both are enabled, it's more useful to go to
DDB, because you can get to KGDB from there, but not the other way
around.
2004-08-20 21:38:35 +00:00
nathanw
584b896885 Nothing's wrong with having DDB and KGDB in the same kernel. 2004-08-20 21:33:57 +00:00
thorpej
26dfa7dd35 Comment out atabus; no ATA controllers or devices are configured in this
kernel.
2004-08-20 15:15:26 +00:00
wennmach
1b35cf3d9a o Split copyright into mycroft and UCB parts
o remove advertising clause from UCB part
2004-08-20 14:12:52 +00:00
thorpej
9cc521a148 Move most of wdc_softc into a new atac_softc structure that contains
info common to all types of ATA controllers.
2004-08-20 06:39:37 +00:00