Commit Graph

105 Commits

Author SHA1 Message Date
itojun
9e47af8814 enable rnd device. they are now mandatory for ssh/sshd support,
so it makes more sense to enable it.
please disable them if there's any issues, but in that case, in-tree
ssh/sshd won't work.
2000-10-04 03:35:53 +00:00
jdolecek
b1f94e26ab don't specify number of ptys if >= 16 (current default initial number)
pty comments: normalize and g/c what is no longer relevant
2000-09-24 15:59:26 +00:00
jdolecek
49c105ffdb add new macro BOOT_FLAG() (defined in <sys/boot_flag.h>) - this
maps standard boot flags to corresponding RB_* values
use BOOT_FLAG() in port's MD code as appropriate

as discussed on tech-kern, add new boot flags -v, -q for booting
verbosely or quietly, and corresponding AB_VERBOSE/AB_QUIET
boot flags; also add FreeBSD-compatible bootverbose macro and
NetBSD-specific bootquiet macro

for hpcmips, use new bootverbose instead of it's own hpcmips_verbose

Tested on i386, and to limited extend (compile of affected files) also for
mvme68k, hp300, luna68k, sun3.
2000-09-24 12:32:31 +00:00
bjh21
d0dfd74448 COrrect comment at top and add options NFS_V2_ONLY. 2000-09-23 12:58:26 +00:00
bjh21
b6ba812d35 Much juggling of pmap startup sequence:
* All of pmap_init is now deferred to the first call of pmap_create.  This
  allows us to allocate stuff dynamically using malloc.
* pv_table (which is needed before malloc is available) is temporarily
  allocated using pmap_steal_memory in pmap_bootstrap, and then
  re-allocated using malloc in pmap_create, with the old allocation being
  given back to UVM.  This should save some memory on small machines, but
  the malloc overhead probably soaks it up.
2000-09-23 12:54:47 +00:00
bjh21
3112fd4f14 Add a pmap_steal_memory implementation. This has two good consequences.
First, it reduces the kernel text segment by 1k or so.
Second, it should enable me to eventually allocate the pv_table dynamically.
2000-09-23 11:10:58 +00:00
bjh21
7751c0fd46 If we haven't got DDB in the kernel, there's not much point hanging onto the
symbol table.
2000-09-21 23:22:51 +00:00
bjh21
f3ef35c447 Add rudimentary 80C04 support (basically saying "Oh look, an 80C04!").
Move printing the initial ":" into the board driver, like i82586.c does.
Don't bother printing the amount of RAM, as it's always 64 KB.
2000-09-21 22:20:38 +00:00
bjh21
40aba7cd4d Split the arm26 Ether3 (ea) driver into an MI driver for the SEEQ 8005 chip,
and a front-end driver for the Ether3.  Only semantic change is to remove
ea_claimirq() and ea_releaseirq() on the grounds that the seem too spurious
to warrant a callback to the front-end.
2000-09-18 20:51:14 +00:00
bjh21
41b1cb9327 Remove mention of truly dead files 2000-09-18 20:08:43 +00:00
bjh21
f32aac93cb Add an ROMTEXTBASE option to change where the text segment is linked. This
might be useful for making rommable kernels if I can get the rest of the
infrastructure sorted.
2000-09-18 18:33:33 +00:00
bjh21
bae27bc250 Make the FOURMEG kernel a bit smaller. Still not small enough. 2000-09-18 18:30:01 +00:00
bjh21
35dc9595d6 Move the user structure for process 0 into the same page as its stack segment,
the same as for every other process.  It probably doesn't matter, but it makes
me feel more comfortable.
2000-09-18 18:01:39 +00:00
thorpej
72a24b4eae Add an align argument to uvm_map() and some callers of that
routine.  Works similarly fto pmap_prefer(), but allows callers
to specify a minimum power-of-two alignment of the region.
How we ever got along without this for so long is beyond me.
2000-09-13 15:00:15 +00:00
bjh21
7c9498f7cb Move setsoftast() and friends into cpu.h and make them into macros, so arm26
is the same as every other port (except arm32).
2000-08-25 16:43:46 +00:00
bjh21
36f4367186 <machine/spl.h> -> <machine/intr.h> (missed this one last time) 2000-08-25 10:37:58 +00:00
thorpej
4db6fc7542 Make need_resched() take a "struct cpu_info *" argument. This
causes gives a primitive form of processor affinity.  Its use in
roundrobin() still needs some work.
2000-08-25 01:04:06 +00:00
bjh21
acb0541a4b Use symbolic names for interrupt lines. 2000-08-23 17:28:51 +00:00
bjh21
769e82477f Move contents of <machine/spl.h> to <machine/intr.h>.
Add IST_* macros to <machine/intr.h>, mostly for the feature-list tickbox.
Generally tidy up.
2000-08-22 21:27:21 +00:00
bjh21
6e3e3a755d Don't include <machine/spl.h> any more.
Include <machine/intr.h> everywhere than uses spl(9) functions.
2000-08-22 21:22:48 +00:00
thorpej
58e7a6954b Add spllock(). See spl(9) for details. 2000-08-22 19:46:26 +00:00
bjh21
a776e1268d General cleanup of definitions of translation table stuff.
Also add PPN[8] for the A540.  Now all I need are two more RAM cards for my
A540 so I can test it.
2000-08-21 14:37:51 +00:00
thorpej
23a7f255d4 Make sure we provide splsched() as described in spl(9). 2000-08-21 02:06:31 +00:00
thorpej
a86d1f4891 Add a lock around the scheduler, and use it as necessary, including
in the non-MULTIPROCESSOR case (LOCKDEBUG requires it).  Scheduler
lock is held upon entry to mi_switch() and cpu_switch(), and
cpu_switch() releases the lock before returning.

Largely from Bill Sommerfeld, with some minor bug fixes and
machine-dependent code hacking from me.
2000-08-20 21:50:06 +00:00
bjh21
567f2768d1 Implement the easy ptrace requests and turn off the difficult ones. 2000-08-20 15:16:49 +00:00
bjh21
ba6517aa9c Adjust register spacing to take A0 into account. This should make supporting
8-bit uses of the 8005 (such as, I suspect, 8-bit Ether3 cards) easier.
2000-08-20 13:43:23 +00:00
bjh21
ef49e5cd42 Exclude cpu_Debugger if DDB is not defined. 2000-08-20 13:41:44 +00:00
bjh21
cc396125ae Add support for clearing IRQ 0, which is latched by the IOEB (on IOEB systems). 2000-08-18 12:50:00 +00:00
bjh21
a81231398b Oops. Remember to close the comment! 2000-08-17 22:09:10 +00:00
bjh21
6bc85d382a Add cdevsw entries for bpf, tun, com, lpt. 2000-08-17 16:31:52 +00:00
bjh21
7fd0191223 Hard-wire the unit number of the on-board wdc so podules don't confuse it.
Add commented-out wd, atapibus etc in GENERIC and FOURMEG.  Not yet tested.
2000-08-17 13:38:51 +00:00
bjh21
999646a30b Add some extra levels for MI drivers. 2000-08-16 23:58:29 +00:00
bjh21
d7eebd9227 Basic driver for CHIPS 82C710 Universal Peripheral Controller and friends,
as used on later arm26 system (A5000, A4, A3010, A3020, A4000).

What we have got:
...
upc0 at iobus0 base 0x010000: config state bb 87 1c 00 00
fdc at upc0 offset 0x3f4 not configured
wdc0 at upc0 offset 0x1f0
lpt0 at upc0 offset 0x278
com0 at upc0 offset 0x3f8: ns8250 or ns16450, no fifo
...

What we haven't got:
 - FDC support (found, but not configured).
 - Clearing lpt interrupts on arm26 systems (needs help from IOEB).
 - A upc(4) manual page.
 - More than minimal testing (my A3020s don't have root devices).
 - A proper probe routine (arm26 can't use one anyway).
2000-08-16 23:56:08 +00:00
bjh21
9d7a3f8ed7 Shuffle debugging code around to make debugging copy{in,out,}str easier. 2000-08-13 12:32:48 +00:00
bjh21
4014c03b26 Replace copyinstr, copyoutstr and copystr with slightly more sensible
assembler versions.
2000-08-13 12:31:26 +00:00
itojun
85dda25e94 move "options PULLDOWN_TEST" into sys/sys/mbuf.h (in #ifdef _KERNEL),
as it is no wthe default setting for everyone.

the reason we still use the name "PULLDOWN_TEST" while it is now default:
kame code sharing.
2000-08-13 01:31:15 +00:00
bjh21
5317f1db63 General cleanup and factoring out of common code in ea_readbuf and ea_writebuf. 2000-08-12 18:18:52 +00:00
bjh21
7d96bc05ba Make various types unsigned, for ease of comparison.
Use bus_space_read_multi_2 and bus_space_write_multi_2 to copy packets to/from
board.
2000-08-12 17:03:44 +00:00
bjh21
f096772215 Two changes for endianness-independence (when we finally split of the SEEQ 8005
driver and make it MI):

Set the ByteSwap bit on big-endian hosts, so we can use 16-bit transfers to get
at packets whatever.

Treat Tx/Rx headers as arrays of four bytes rather than as 32-bit words.
2000-08-12 15:29:35 +00:00
bjh21
7d83a5201a bus_space version of if_ea.c -- should have been committed before.
Transmit and receive buffer sizes aren't an intrinsic property of the card,
so they belong in if_ea.c rather than if_eareg.h.

Correct some comments in if_ea.c
2000-08-12 14:06:29 +00:00
bjh21
4493200775 Use bus_space stuff. No more ReadShort and WriteShort.
Also a few minor cleanups.
2000-08-12 13:35:08 +00:00
bjh21
7ba12358d7 return isn't a function call 2000-08-12 12:20:17 +00:00
bjh21
b108872b97 Remove spurious reset of card in probe routine -- it can almost certainly
safely be left till attach time.
2000-08-12 12:15:59 +00:00
bjh21
ef01128d16 Avoid gratuitously copying data on transmission as well, and hence do away
with the 2k packet buffer in the softc.
2000-08-12 11:56:46 +00:00
bjh21
e801d41011 Remove void casts from splx(). It returns void anyway. 2000-08-10 23:06:38 +00:00
bjh21
c636092423 Use ETHER_IS_MULTICAST where relevant. 2000-08-10 23:03:04 +00:00
bjh21
24ab4fb4f8 Check the podule has a description before using it. 2000-08-10 22:57:01 +00:00
bjh21
2fb8a3feb8 Clean up packet reception. Notably, copy data straight from the card to
mbuf(s) without using the packet buffer in the softc.  Also, clean up error
messages.
2000-08-10 22:43:45 +00:00
tshiozak
dec20dab0e set MB_LEN_MAX to 32. I forgot the modification for arm26 yesterday. 2000-08-09 16:43:59 +00:00
bjh21
b642a6e612 ANSIfication and general cleaning. 2000-08-08 21:16:59 +00:00