Commit Graph

28347 Commits

Author SHA1 Message Date
simonb 02f580ae38 Fix lint problem introduced in last change - if `lint' is defined,
#define away __alignof__.  Still produces some warnings, but at least
they're not fatal anymore.

Problem noted by Rafal Boni in private mail.
2001-08-18 03:27:02 +00:00
fredette e5769f5f01 Sometimes the ec board reports a packet length that's too large.
Try to deal with this by clipping the packet length, and, under
DEBUG, printf when we do.  Also zero out the packet status in
the buffer before we give it back to the board.
2001-08-17 20:27:12 +00:00
is de14426106 Ansification by Petri Koistinen 2001-08-17 19:56:51 +00:00
ur e6c008bb48 Disable PCI expansion ROM for normal operation.
It fixes memory mapped I/O problems on some devices.
(from port-arc ML)
2001-08-17 11:11:57 +00:00
simonb 0667c562f6 Describe the widths of various coprocessor 0 registers (for mips1,
mips3, mips32 and mips64).
2001-08-17 07:53:33 +00:00
simonb dd6c57e790 Fix for single-byte mbufs. 2001-08-17 07:21:07 +00:00
simonb b2b2f7ccfa Fix va_arg() problem when adjusting argument pointer when a structure is
passed which is larger than an int but has int alignment.  As well as
fixing the described problem, this is the same way it is handled in the
Irix and Ultrix header files.

Problem and suggested solution by Uros Prestor in port-mips mailling
list.
2001-08-17 07:15:16 +00:00
chs dda1ba2993 implement pmap_k{enter_pa,remove}() correctly.
remove various checks for impossible conditions.
other misc cleanup.
tested by tohru.
2001-08-17 06:39:53 +00:00
fredette 8b21bb0078 Under DEBUG, have a global buserr_reg that stores the
last value read out of the bus error register.
2001-08-17 00:00:26 +00:00
eeh 73ff12bf97 Bump version. 2001-08-16 23:57:08 +00:00
fredette ba289d7421 Now treat the bus error register as 16-bits wide, even
though it has nothing in the top half.  Reading it as
only 8 bits can sometimes give erroneous values.  Under
DEBUG, also stash the value read in the buserr_reg global,
since the value is only latched until read.
2001-08-16 23:54:31 +00:00
fredette 3a6e3c55cb Added the crucial "packed" attribute to the type 8 frame structure. 2001-08-16 23:45:12 +00:00
fredette aeb5917f66 Made prom_putchar and prom_putstr use the PROM putchar
function instead of framebuffer functions.  This makes
serial consoles work again.
2001-08-16 01:47:45 +00:00
rearnsha d47e5736c8 ANSIfy function declarations and prototypes. Tidy up include files.
Minor reformatting.
2001-08-15 22:28:15 +00:00
rearnsha 0d9806035b Include sys/types.h, sys/callout.h and machine/intr.h. Don't include
sys/disklabel.h or sys/dkstat.h.
2001-08-15 20:27:46 +00:00
eeh f6420907ca Support for raidframe roots. I hope. (Someone needs to test this.) 2001-08-15 20:10:24 +00:00
rearnsha 5bc2f13417 Don't need machine/io.h or machine/irqhandler.h either. 2001-08-15 20:08:46 +00:00
eeh 1cf3d55cda Make the loader extend the data+BSS segment to 4MB so we don't need to
shuffle it around in pmap_bootstrap().
2001-08-15 20:08:15 +00:00
rearnsha 34ab61ef21 Don't include podulebus.h. Do include machine/bus.h. 2001-08-15 20:05:08 +00:00
simonb 28a25d9058 _Never_ make a cosmetic change to a comment without test-compiling... 2001-08-15 14:27:00 +00:00
simonb e77212ece8 Add some MIPS, Alchemy and SiByte CPU PRIDs (from oss.sgi.com). 2001-08-15 03:01:37 +00:00
simonb d1cb410de4 Add Alchemy and SiByte company IDs (from oss.sgi.com). 2001-08-15 02:45:08 +00:00
simonb 4c76cec1d3 Remove parameter names from function prototypes. 2001-08-15 02:43:34 +00:00
mhitch e6118cd2a1 ELF symbol support for DDB. 2001-08-15 01:29:29 +00:00
mhitch cfc1f88145 loadfile() support for new amiga boot loader. 2001-08-15 01:18:09 +00:00
mhitch 0b5d3c0d43 From Chuck Silvers:
implement pmap_k{enter_pa,remove}() correctly.
remove various checks for impossible conditions.
other misc cleanup.
2001-08-15 01:03:59 +00:00
rearnsha ff2b83c782 New bus-independent DMA framework. Adjust asc.c for new interface
but not (yet) make use of new framework.
2001-08-14 22:58:17 +00:00
augustss 596db62c43 Alphabetize two items. Fix one whitespace glitch. 2001-08-14 13:15:45 +00:00
mrg c22c51584c but this machine is now an ultra1. 2001-08-14 12:16:19 +00:00
mrg d8544ce59a this machine is no more. 2001-08-14 12:14:59 +00:00
simonb e807a5f821 Fix typo, noted by UCHIYAMA Yasushi in private mail. 2001-08-14 04:32:56 +00:00
fredette 170407cf2c Fixed a bug where we were using ETHERMIN and ETHERMTU
where we really wanted ETHER_MIN_LEN and ETHER_MAX_LEN.
2001-08-14 03:57:16 +00:00
hubertf 1fabbfed1a Sync with GENERIC,v 1.414
XXX We really need a better way to do such things...
XXX For now, please make sure to update this too when editing GENERIC!
2001-08-14 00:27:03 +00:00
mjacob 7a43c0e46b Fixed the one minor buglet that kept 8200s from working
(SCB_VECTOIDX(vec) - SCB_IOVECBASE] -> SCB_VECTOIDX(vec - SCB_IOVECBASE))

Sigh. This is all very good work- this new interrupt stuff. Yet like the
last time my good friend Jason 'simplified' things, we lost information.
It used to be you could tell which specific slot an interrupt was frame
based upon the vector. Now you can't because they're allocated dynamically.
Oh well- it's not all that important.
2001-08-13 23:36:30 +00:00
bjh21 63011ec08f Add lint stubs. Not actually tested or anything. 2001-08-13 23:16:11 +00:00
bjh21 9d345bfc35 New header file for FIQ-related definitions.
Currently just contains the FIQ numbers, until I decide on an API.
2001-08-13 22:59:40 +00:00
soda e65a97d83b correct function name in panic message which is referred by Izumi Tsutsui
on port-arc mailing list.
2001-08-13 19:08:13 +00:00
soda 7e7514b7f1 OP_BLTZAL was defined twice. 2001-08-13 18:48:48 +00:00
soda 5ea71c9743 fix duplicate wired TLB allocation, this is now done in {vga,pccons}_jazzio.c. 2001-08-13 18:45:49 +00:00
tsubai b1d1120084 Search "/netbsd.gz" and "/netbsd.macppc" in addition to "/netbsd". 2001-08-13 15:38:11 +00:00
itojun a66997843c sync with GENERIC 1.414. LAMB has no working printer port. 2001-08-13 11:21:40 +00:00
jdolecek a95aa7326a g/c _remque()/_insque(); use the C version in libkern 2001-08-13 06:10:09 +00:00
chs 610af327b3 add an unlock missing from previous revision. 2001-08-13 01:12:15 +00:00
scw 13c2f8b505 Some more things ticked off the list. 2001-08-12 19:28:28 +00:00
scw 79abe4afda Fix the clock device offset. (Overlooked in last commit) 2001-08-12 19:16:18 +00:00
scw e97b8f6555 clockreg.h is no longer needed now we use the MI mk48txx driver. 2001-08-12 18:36:17 +00:00
scw e9261b9f13 Time Keeper NVRAM driver. 2001-08-12 18:34:25 +00:00
scw bb210bda7e Split the nvram/rtc functionality away from the clock interrupt code
and attach it as `timekeeper0 at mainbus0'.
Use the MI mk48txx nvram/rtc access functions instead of home-grown
versions.

It should now be very easy to add a character device for the benefit
of userland access to NVRAM.
2001-08-12 18:33:12 +00:00
scw 7374ebbf8c Slight tweak: Avoid needlessly purging cachelines which we've just flushed. 2001-08-12 18:13:45 +00:00
jdolecek c495131fe3 Move _insque()/_remque() to libkern. Once remaining uses would
be converted to <sys/queue.h> macros, _insque()/_remque() would be eliminated
altogether.
2001-08-12 08:35:31 +00:00
chs 7c661278ee update some comments. 2001-08-12 00:20:32 +00:00
bjh21 a3119c10de Report link status correctly for 10BASE-T. 2001-08-11 20:42:45 +00:00
chris 0b0518e0dd Fix compile without DIAGNOSTICs enabled 2001-08-11 14:47:56 +00:00
chris 191de4d242 Checking a whole host of pmap changes:
Improved locking (not that we actually use it on a uniprocessor, but one day :)
Removed unneeded splvm's
tweaked pmap_clean_page code to only flush the cache if the page is mapped in the current pmap  (based on diff from richard E)
Adopted pv entry allocation mechanism from i386.
Laid framework for returning ptp's when we've finished with them rather than holding onto them till the process exits.
ptp's are now allocated with a uvm object for the pmap, means that we can walk a list to free them off in pmap_release, until they get freed off by pmap_remove.

Also implemented a page zeroing function when the processor is idling.  Note that hpcarm may wish to disable this.

I believe this code to be stable, if anyone has any problems please shout up.
2001-08-11 13:20:19 +00:00
chris c5de587666 Make use of pmap_kenter instead of pmap_enter for kernel buffers. 2001-08-11 13:00:48 +00:00
chris 163b9983d7 Add arm_trunc_page, similair to trunc_page but using a hardcoded PGOFSET. 2001-08-11 12:59:45 +00:00
chris 6cca1c3f58 Update to make use of a proper kenter implementation for vmapbuf and vunmapbuf. 2001-08-11 12:57:25 +00:00
chris 6e43d02452 Patch in Richard E's changes to bcopy page, the loop doesn't need unrolling as much as it currently is due to the overhead of the load/stores taking most of the time. (profiling shows minimal time difference) 2001-08-11 12:44:42 +00:00
eeh 76d075e3b3 Use the new in4_cksum. 2001-08-10 20:53:50 +00:00
eeh 0e7789220f Add an optimized in4_cksum(). 2001-08-10 20:53:11 +00:00
bjh21 12a3da3896 Add RASOPS_SMALL. 2001-08-10 20:14:17 +00:00
msaitoh dfc4520de8 G.C. 2001-08-10 18:57:25 +00:00
msaitoh 6096cc20fb byebye 2001-08-10 18:55:08 +00:00
bjh21 beb2e3fe5d Cast size_t argument appropriately for printf format. 2001-08-10 18:51:06 +00:00
msaitoh 0756145b0f fix a ldtlb handling bug:
- set to PTE{H,L,A} and call LDTLB must do atomically.
 - never call LDTLB when it's unnecessary.

Broken kernel oocasionally causes cpu reset when /etc/security is called.
Now fix this problem.
2001-08-10 18:27:08 +00:00
bjh21 b5560b60b9 No need to mention procfs_machdep.c here -- it's in files.arm anyway. 2001-08-10 18:24:20 +00:00
tsutsui 17f8dae7c0 This file is no longer used. (moved to ofppc/soft_spl.c) 2001-08-09 16:08:34 +00:00
eeh 39634ee178 Clean up some debug printfs. 2001-08-09 01:03:01 +00:00
eeh 462c99aa55 pmap_kenter_pa() always creates privileged mappings.
No need to enter a no-fault mapping any more.
2001-08-09 01:01:31 +00:00
eeh 10d6680e29 Fix context masking lossage caused by last version. 2001-08-09 01:00:11 +00:00
matt f3011c96b4 Fix thinko. Do the mask before the divide. 2001-08-08 21:09:58 +00:00
eeh 82ff27c161 Clean up the trap code to handle the changes cause by supporting non-faulting
accesses.  Also change the parameter order so trap frames are easy to find.
2001-08-08 18:30:45 +00:00
wdk 83cb8b7f0a If the boot device cannot be determined don't return an un-initialized
pointer.
Prevents garbage when asking for root device at startup.
2001-08-08 11:35:12 +00:00
eeh b88a8597fb This file is no longer used. 2001-08-08 00:17:00 +00:00
eeh b012dbff07 Use the new version of in_cksum. 2001-08-08 00:13:37 +00:00
eeh 57ef5c3617 Add an optimized assembly in_cksum(). (Why did I do this?) 2001-08-08 00:12:37 +00:00
eeh 7ffc44a35e Add some useful mbuf fields. 2001-08-08 00:09:30 +00:00
bjh21 4dd0161267 Use STACKALIGN rather than &=~7. 2001-08-07 22:56:09 +00:00
bjh21 8fa03d16ac Add macros to hide the details of stack-pointer alignment. 2001-08-07 22:54:00 +00:00
bjh21 bd6d4d6b77 Use <arm/param.h> to get shared definitions. 2001-08-07 22:26:56 +00:00
scw e8ba963ae7 Change a post-decrement to a pre-decrement. 2001-08-07 17:25:19 +00:00
eeh b400579dd9 Make sure C code always has ASI_PRIMARY_NOFAULT in the %asi register so
the compiler will be happy if it ever starts generating speculative loads.
2001-08-07 00:03:27 +00:00
eeh c633b30dd4 Add some alternate spellings for ASIs.
Make sure ASI_PRIMARY_NOFAULT is always restored.
Garbage collect some old code.
2001-08-06 23:55:34 +00:00
bjh21 f37b49755f When delivering a signal, ensure that the stack is 8-byte-aligned. 2001-08-06 22:32:23 +00:00
eeh 4b569fc269 Fix bug involving small, non-contiguous dma segments.
From Manuel Bouyer.
2001-08-06 22:02:58 +00:00
thorpej 013d3a1013 Make some APMDEBUG verbosity only verbose if the INFO debug flag is set. 2001-08-06 07:59:39 +00:00
eeh 140e9e72dd Add support for non-faulting loads and optimize MMU miss handling paths. 2001-08-05 18:32:30 +00:00
jdolecek 74954dadf9 use unsigned variable types as appropriate 2001-08-05 18:07:51 +00:00
chris 9522cf08d4 Share procfs_machdep.c across arm. 2001-08-05 13:09:45 +00:00
tsutsui 9e7c918fc2 Avoid NULL pointer dereference. 2001-08-05 11:14:21 +00:00
scw aac15fa001 Create the `machine' symlink before building. 2001-08-05 10:52:05 +00:00
scw 86b01af066 Make this work again for mvme147... 2001-08-05 09:45:39 +00:00
tsutsui 96ca5eec53 Define VM_MAX_KERNEL_BUF and PAGER_MAP_SIZE to save KVA space. 2001-08-05 06:55:02 +00:00
matt b46d7a47ab Don't substract KERNBASE, xor it to clear. The former causes GNU ld to
bitch about a signed overflow and this code is only done once, incurring
an extra instruction isn't going to matter much in the long run.
2001-08-05 06:14:22 +00:00
matt f33b1a3fd8 This is a HOST program, so make compile as one. 2001-08-05 06:10:25 +00:00
tsutsui 9651c6a654 Add PM_SR 2001-08-05 05:47:43 +00:00
matt ced3859405 print time_t as signed long. 2001-08-05 05:22:10 +00:00
matt 9509e734a3 Force size_t formats/arge to be (u_long). I'd use 'z' for this but gcc
2.95.3
2001-08-05 05:07:27 +00:00
matt c7d43df086 If = is in a constraint, it must be the first character. 2001-08-05 04:40:03 +00:00
mrg ca351acf50 avoid an unused variable warning 2001-08-05 03:03:16 +00:00
chs 177230d1d6 implement pmap_k{enter_pa,remove}() correctly.
remove various checks for impossible conditions.
other misc cleanup.
2001-08-04 18:42:39 +00:00
chs 79124b95bf implement pmap_k{enter_pa,remove}() correctly.
remove various checks for impossible conditions.
other misc cleanup.
2001-08-04 16:26:49 +00:00
sato 0e356bc8ef fix VR4122 some unit address. 2001-08-04 14:08:46 +00:00
chs 6bc422a7ee use pmap_k* in pagemove() (ie. for buffer cache pages)
and in vmapbuf() and vunmapbuf() (since there's no VAC on this platform).
2001-08-04 07:44:52 +00:00
chs ea127ad258 use pmap_k* in pagemove(), ie. for buffer cache pages.
in vunmapbuf(), call pmap_kremove() explicitly since uvm_km_free_wakeup()
will soon no longer do it for us.
2001-08-04 07:42:07 +00:00
chs be706f969f in vunmapbuf(), call pmap_remove() explicitly since uvm_km_free_wakeup()
will soon no longer do it for us.
2001-08-04 04:28:49 +00:00
chs f6a81a1ac7 remove the uncached idle-loop page zeroing.
(to be replaced by a version that uses the cache...)
2001-08-04 04:26:48 +00:00
chs 873e926c7b remove remaining spl calls, they're not needed.
remove some checks for impossible conditions.
in pmap_enter(), only call pmap_remove() to remove an existing mapping
if there actually is an existing mapping.

in pmap_remove_pv(), don't flush the MIPS1 cache when removing the last mapping.
this was added in rev 1.97, to avoid stale data being left in the cache
when the page is zeroed bypassing the cache in pmap_zero_page_uncached().
we've since found that bypassing the cache for idle-loop page zeroing
doesn't work very well anyway, so we don't do that anymore.
so now we can remove the extra cache-flush.
remove pmap_zero_page_uncached() while I'm thinking of it.

various other cleanup.
2001-08-04 04:25:37 +00:00
chs 843823c7c5 rewrite set_segmap_allctx() in assembly.
reduces cpu usage of sequential write()s to a file by 5%.
2001-08-04 04:06:29 +00:00
enami 4b5c6b86d6 Minor tweak to build kernel under a.out environment. 2001-08-04 00:54:30 +00:00
tsubai 3070e77046 Remove (#if 0'ed) m68k asm codes. 2001-08-03 23:09:42 +00:00
tsubai b51ccd5322 Cosmetics. 2001-08-03 12:58:38 +00:00
tsubai b1919bc716 Add bmtphy. 2001-08-03 12:56:55 +00:00
thorpej 518ad20222 Upon further reading of the manual, don't save the MXCSR-at-last-exception.
Its status bits are sticky, and unaffacted by FNINIT.
2001-08-03 01:46:08 +00:00
thorpej 099e93139b In setregs(), initialize the process's MXCSR to the reset-default
value as documented in the IA-32 Instruction Set Reference (in the
description of the LDMXCSR insn).
2001-08-03 01:24:39 +00:00
thorpej cfb1fd004d Don't clobber the MXCSR when we fake FNINIT. 2001-08-03 01:21:34 +00:00
thorpej f72ee0a9c6 Remember the MXCSR at last-exception the way we do the FPU SW/TW. 2001-08-03 01:11:49 +00:00
groo 3f5acd41c2 Remove trailing "U" on KERNBASE introduced in last commit.
Breaks assembly of locore.
2001-08-03 01:03:10 +00:00
thorpej 6e331fdd9f Define KERNTEXTOFF in terms of KERNBASE. 2001-08-03 00:47:59 +00:00
thorpej 8f308d671e Adapt to new FPU save format in PCB. 2001-08-03 00:41:46 +00:00
bjh21 8c3ac05de9 Bump version for * command addition. 2001-08-03 00:41:12 +00:00
bjh21 33452511ed Add a single * command, *boot26, so that the module can be manually invoked
after it's loaded.
2001-08-03 00:40:23 +00:00
bjh21 b471d90032 Add OS_Module. 2001-08-03 00:32:30 +00:00
bjh21 6e82ab9796 Wrap boot26 in a minimal relocatable module. When *RMRun, it just copies the
existing boot26 code to 0x8000 and runs it.
2001-08-02 23:55:55 +00:00
bjh21 3e749936d6 Script to generate a help string for a RISC OS module from the same sources
as newvers_stand.sh uses.
2001-08-02 23:47:07 +00:00
bjh21 4eebbc71e2 Don't force booters to have srt0.S at the start if they don't want to.
Also allow them to override the filetype they end up with.
2001-08-02 23:38:04 +00:00
eeh 09c1ee004c Fix bcopy. 2001-08-02 22:41:32 +00:00
thorpej f0449fd933 - Rename cpu_use_fxsave to i386_use_fxsave.
- If we detect SSE/SSE2 support in the CPU, enable SSE exceptions
  and set i386_has_{sse,sse2} as appropriate.
- Expose i386_use_fxsave and i386_has_{sse,sse2} through sysctl
  as machdep.{osfsxr,sse,sse2}.
2001-08-02 22:04:28 +00:00
thorpej 99a7f640fe Add support for saving/restoring SSE/SSE2 state using FXSAVE/FXRSTOR.
Reviewed by Frank.
2001-08-02 21:04:43 +00:00
bjh21 a2ac0e50f5 Bump version number for loadfile changes. 2001-08-02 20:24:03 +00:00
ichiro 9ada1599ca implement rx/tx protocol routine of atmel microcontroller. 2001-08-02 18:51:00 +00:00
matt d4a7b6fc1c Fix non-properly ifdef'ed SUN4 only code. 2001-08-02 18:06:22 +00:00
bjh21 10414d85a9 Undo version bump. The sparc ofwboot doesn't use loadfile(). 2001-08-02 16:22:46 +00:00
toshii 5424e08a49 Change the start address to load the kernel. We have 768k more free
memory now.
2001-08-02 14:45:40 +00:00
toshii 7aac1bef3b Don't assume KERNEL_TEXT_BASE >= 0xc0080000. 2001-08-02 14:42:08 +00:00
bouyer f7c2f13a54 Properly setup timings for ata-4 controllers, including UDMA modes.
Tested on a brand new ("dual USB ?") ibook.
2001-08-02 12:41:39 +00:00
bjh21 ad2c12a28d Bump version numbers of all bootloaders that use loadfile/ELF, to account for
my changes to symbol loading.  I should probably have done this at the time,
but it's better late than never.
2001-08-02 12:24:05 +00:00
shin ad4858224a make this file compilable without TX39IRDEBUG. 2001-08-02 04:30:01 +00:00
eeh afa694c704 Sync bzero w/libc version. 2001-08-02 01:47:47 +00:00
ad aaf3c7c88b Hook in the mly control interface on i386. 2001-08-01 20:54:16 +00:00
thorpej 4b584bf5bb Add several more Intel cache info entries, and fetch the CFLUSH
line size if we have the CFLUSH insn.
2001-08-01 19:50:48 +00:00
thorpej ebbd9cd428 Add some more CPUID feature bits. 2001-08-01 18:47:38 +00:00
eeh 5cfec63f0d Integrate fixes from userland memset. 2001-08-01 17:01:26 +00:00
rjs faf8b4c913 Update from hpcarm with changes to probe routine and test for chip ID. 2001-08-01 14:02:58 +00:00
ichiro d9f2bbf31f add initialization of GPDR pin direction to ipaqpcic_init(sc).
add judgment of complete of the Card (SAPCIC_STATUS_READY)
2001-08-01 13:18:44 +00:00
haya 3d57cec099 Add new entry for intel ICH2 LPC interrupt router. It has
upper compatibility with piix.
2001-08-01 09:11:19 +00:00
ichiro 1af1e2f9eb implement a atmelgpio.c
this is initial version, only frame.
2001-08-01 07:59:43 +00:00
ichiro e1eef3118a add entry of Atmel microcontroller and uda1341 codec 2001-08-01 07:03:45 +00:00
ichiro a179a1a6b1 i mistake
reverse a change
2001-08-01 07:02:54 +00:00
ichiro 1b56a92cf9 add entry of Atmel microcontroller and uda1341 codec 2001-08-01 06:59:17 +00:00
ichiro 4c5c9a1509 add register of GPCLK/UART1 (SACOM1_BASE) 2001-08-01 06:43:50 +00:00
ichiro 286cc764db add more register of DUAL PCMCIA SLEEVE for iPAQ 2001-08-01 06:14:31 +00:00
jdolecek 98cdfa790c fix typo for previous in I386_CPU case 2001-07-31 22:52:44 +00:00
ichiro 1af74c304d iPAQ uses Atmel microcontroller to service a few peripheral devices
(Touch panel, Battery status, button events, and others status)
2001-07-31 21:33:03 +00:00
thorpej c43f8649d2 Set up function pointers for copyin/copyout in preparation for
adding optimized versions for various CPU classes/models.

Split the 386 version of copyout into a separate routine, and
add a 486 version that doesn't have the class/page-writeability
check.
2001-07-31 18:28:58 +00:00
matt 03b77c0534 Add a CPU_XSCALE defopt (for eventual support). 2001-07-31 17:00:24 +00:00
jdolecek 2b7d2123cd Make console polling (cnpollc/cngetc) work on IBM PS/2 keyboard controller
using level triggered interrupts, which livelocks calling intr routine
if the data register is not read in the interrupt routine, as it's case
when polling after interrupts are enabled during boot.

Block all interrupts when polling for keypress, and modify intr routine
to read and store value from data register. The latter one is to avoid
losing a keypress when one would manage to press a key when kernel is
not in spl-guarded code section.

Tested with classic pccons, 'pcconskbd at pckbc' and 'pckbd at pckbc'
configurations, on i386.
2001-07-31 13:15:28 +00:00
eeh 5bacff5834 Code cleanup and optimization. 2001-07-31 06:58:09 +00:00
eeh 830be13fa2 Dump some enums that make lint unhappy and we never really use anyway. 2001-07-31 06:55:46 +00:00
chs fb5f7652b6 fix think-o in pmap_kenter_pa(). 2001-07-31 05:29:24 +00:00
chs 0d8e804191 fix typo in previous. 2001-07-31 02:17:27 +00:00
jdolecek 2d5bc65e0b enable KERNFS, it's used by installation 2001-07-30 21:50:48 +00:00
scw 6e0195e742 Make the set_page_cacheable/set_page_cacheinhibit functions do the
right thing on 68030 again.
2001-07-30 21:32:49 +00:00
scw da3836f00d Flush the caches in pmap_remove_mapping() when PRM_CFLUSH is specified.
Also, flush the ATC for the page in pmap_kenter_pa() after setting up the
mapping. With any luck this last one might just solve the 060 problems I've
been seeing...
2001-07-30 21:25:08 +00:00
jdolecek b0f8b119a2 fix comment 2001-07-30 20:51:29 +00:00
ad 3b1828355b Add a driver for Mylex AcceleRAID and eXtremeRAID controllers with v6
firmware. Based off the FreeBSD driver, and re-worked by tls, erh and I.
2001-07-30 19:59:04 +00:00
jdolecek b0178f25e3 Move GENERIC_PS2 to GENERIC_PS2TINY, update comments to reflect this config is
intended for small memory machines.
Update INSTALL_PS2 appropriately.
2001-07-30 18:24:07 +00:00
jdolecek 3531778254 add MCA stuff, for IBM PS/2 2001-07-30 18:03:54 +00:00
mhitch 1dcdcbf286 The memmap structure contains the memory bitmap returned by the PROM
getbitmap() call.
2001-07-30 17:05:51 +00:00
rjs 6b65fea380 Remove unused hpc includes. 2001-07-30 16:23:09 +00:00
rjs 9013c85405 Update from hpcarm to remove iPAQ egpio code. 2001-07-30 16:20:06 +00:00
rjs 51bc7258f8 Update from hpcarm with MCP base definition. 2001-07-30 16:08:42 +00:00
rjs c79059dd3f Update from hpcarm to remove iPAQ and Jornada specific #defines. 2001-07-30 15:58:56 +00:00
rjs b85ae98e65 Update from hpcarm with MCP register definition. 2001-07-30 12:19:04 +00:00
rjs 495d108bd3 Update from hpcarm with cookie change. 2001-07-30 10:55:49 +00:00
rjs 9b65c24aa5 Remove unused LCD definitions. 2001-07-30 10:50:59 +00:00
rjs 1304d2220e Mirror removal from hpcarm. 2001-07-30 10:48:31 +00:00
rjs 499d1068e8 Update from hpcarm. 2001-07-30 10:46:08 +00:00
rjs e35b542831 Mirror removal from hpcarm. 2001-07-30 10:33:59 +00:00
rjs 730b1a57ac Copy from hpcarm. 2001-07-30 10:17:21 +00:00
chs 75b9f41751 adjust the hack to build the SRT*.o files. 2001-07-30 00:10:20 +00:00
chs 690a630673 increase the memory disk size, it needs to be bigger with ELF. 2001-07-30 00:09:08 +00:00
chs 29f6bd03da use pmap_k* for buffer cache pages. 2001-07-29 23:56:33 +00:00
chs 5ad381c2a0 use pmap_k* in pagemove(). 2001-07-29 23:51:40 +00:00
christos b92cbe7184 now that we know what the traps mean, print their name in debug mode. 2001-07-29 19:31:41 +00:00
toshii 9221ef3b13 Make hpcarm kernel build after arm/arm32 file move. 2001-07-29 15:21:33 +00:00
chris fa4e4d9668 Rework the pmap_release code to not have to walk the ptpt, it now uses a uvm_object to track the allocated vm_pages, this means it can free off the entries in the uvm_object.
Testing shows that it's about 5% faster on the make configure step for gmake.
2001-07-29 12:45:27 +00:00
chris 89415a32e2 PR 13581
Add empty pmap.h and vmparam.h to make userland happier.
2001-07-29 09:50:07 +00:00
chris af16732a3a Fix for PR 13580.
Make sysarch include sys/stdint.h so it picks up the a definition of uintptr_t.
2001-07-29 08:37:56 +00:00
matt 691dacb39a This is needed anymore and should have been removed a while ago. 2001-07-29 00:35:41 +00:00
matt ed87139e40 Remove opt_footbridge from conf.c
Use dev/ic/i8253reg.h instead of private timerreg.h
2001-07-29 00:34:44 +00:00
bjh21 1ede42fe57 Add <machine/sysarch.h> to go with sysarch(). 2001-07-28 19:14:00 +00:00
bjh21 c5ae075e50 Add a very simple sysarch() implementation so that libarm32 will work.
This should go when arm26 uses cpufunc like everyone else.
2001-07-28 19:12:50 +00:00
chris 9f04d8d670 A couple of tidy ups to pmap:
pmap_t -> struct pmap * in pmap.c and pmap.h
kernel_pmap -> pmap_kernel() everywhere.

Compiled and booted on riscpc and cats.
2001-07-28 18:12:43 +00:00
chs e2de9310c3 fix pmap_extract() to handle unmapped kernel addresses. 2001-07-28 17:18:59 +00:00
chris 17ecd4e41a Update Makefile.arm32 for the newly moved locore.S and genassym.cf 2001-07-28 15:50:40 +00:00
chris 4a126d9937 finish moving common arm32 bits out into arm/arm32. 2001-07-28 15:08:10 +00:00
bjh21 0847de74d2 Add copyright notices. Use MEMC_PHYS_BASE rather than 0x02000000. 2001-07-28 13:49:25 +00:00
bjh21 ddf906b00d Use ld -N (OMAGIC), since this saves the 32k of RAM (by not putting a gap
between text and data) and means that loadfile only needs one backward seek
to load the file rather than two (which is important for gzipped kernels).
2001-07-28 13:48:32 +00:00
chris 27f96e8440 Move the generic arm32 files into arm/arm32 from arm32/arm32, tested kernel builds on cats and riscpc. 2001-07-28 13:28:03 +00:00