Commit Graph

57978 Commits

Author SHA1 Message Date
itohy
fa5465079f Slightly improved version of ffs(3).
Partially from SHIMIZU Ryo <ryo@iij.ad.jp>.  Thanks.
Some cases are slower, but other most cases are faster.

Here's a benchmark on SH-4 200MHz.

return value	C version	previous vers	this version	speed ratio
of ffs()	(ns/call) *1	(ns/call)	(ns/call) *2	(*1/*2)
------------	------------	-------------	------------	-----------
 0		  86		 86		 81		1.06
 1		 110		 86		106 *(slower)	1.04
 2		 132		 86		106 *		1.25
 3		 165		105		117 *		1.41
 4		 201		104		116 *		1.73
 5		 237		111		107		2.21
 6		 271		111		106		2.56
 7		 307		126		116		2.65
 8		 342		125		116		2.95
 9		 376		122		126 *		2.98
10		 410		121		127 *		3.23
11		 446		139		136		3.28
12		 483		140		134		3.60
13		 518		146		125		4.14
14		 551		146		126		4.37
15		 587		161		135		4.35
16		 624		162		136		4.59
17		 658		141		139		4.73
18		 694		142		140		4.96
19		 727		160		148		4.91
20		 764		161		150		5.09
21		 799		167		141		5.67
22		 834		167		142		5.87
23		 868		181		152		5.71
24		 903		181		153		5.90
25		 939		146		140		6.71
26		 974		146		141		6.91
27		1009		166		152		6.64
28		1044		165		148		7.05
29		1080		171		141		7.66
30		1115		171		141		7.91
31		1151		185		151		7.62
32		1185		186		151		7.85
2002-08-28 15:34:35 +00:00
dsainty
278bea1a2b Fix playback at 48kHz sample rate (integer overflow bug introduced in 1.18) 2002-08-28 10:51:03 +00:00
gmcgarry
14b302311d RAS support for i386. 2002-08-28 09:47:15 +00:00
onoe
fd9daca7ea Attach another DLTs for bpf: DLT_IEEE802_11 to capture raw 802.11 frame. 2002-08-28 09:38:08 +00:00
onoe
5d6bb1fbc3 Define new kernel interface bpfattach2() to register another data link
type for the driver, which will be used for 802.11 drivers.
Also add 2 APIs to get a list of available DLTs and use one for them.
	BIOCGDLTLIST (struct bpf_dltlist)
	BIOCSDLT (u_int)
2002-08-28 09:34:57 +00:00
onoe
b4c41e0480 Define new DLT: DLT_IEEE802_11, DLT_PRISM_HEADER, and DLT_AIRONET_HEADER
from tcpdump.org
2002-08-28 09:31:20 +00:00
gmcgarry
d6109af7cb RAS support for m68k. 2002-08-28 08:56:59 +00:00
gmcgarry
1a8058823b RAS support for MIPS. Tested on R3000. 2002-08-28 08:34:06 +00:00
gmcgarry
a5c84b7617 Bump version for rasctl syscall. 2002-08-28 07:28:53 +00:00
gmcgarry
366dfb04d7 Attempt to protect restartable atomic sequences of a traced process
being written to.  Breakpoints aren't good in a RAS.  This test isn't
infallible, since we can't protect memory which will be registered
as a RAS in the future.

Also, set the PC before attempting to single-step, so we can backout
from single-stepping.  Just in case we try to single-step into a RAS.
2002-08-28 07:27:14 +00:00
gmcgarry
fcdb569acb add kern_ras.c 2002-08-28 07:19:58 +00:00
gmcgarry
14e30716d8 Regenerate: rasctl 2002-08-28 07:18:50 +00:00
gmcgarry
5bcbbd40bf MI kernel support for user-level Restartable Atomic Sequences (RAS). 2002-08-28 07:16:33 +00:00
matt
05980fc1da Move bufpages to top of kernel vm space. allocate dead zone after buf
pages so that it go larger than > 256MB.
2002-08-28 06:27:20 +00:00
toshii
e2d964c3ec Remove a superfluous interrupt request bit in yuvpack_prog,
which confuses the state machine in common_bktr_intr.
This makes "mplayer -tv ..." work (but only with NTSC).
2002-08-28 06:06:10 +00:00
itojun
6e85b03958 reduce diff w/ openbsd 2002-08-28 03:40:54 +00:00
simonb
b888bfcc0e Remove some commented-out include files. 2002-08-28 02:27:11 +00:00
thorpej
ec09d2df2a Fix a problem introduced in rev 1.103, where we recycle a TIME_WAIT
TCPCB .. the fields need to be converted back to net-order, because
the packet is checksummed after the TCPCB lookup happens.

From YAMAMOTO Takashi <yamt@mwd.biglobe.ne.jp>.
2002-08-28 02:23:57 +00:00
simonb
993a94e6bc Add the Toshiba TX4927 CPU. 2002-08-28 02:09:29 +00:00
manu
f9889ab068 Correctly map altgr on a french keyboard 2002-08-27 17:54:30 +00:00
thorpej
70b58c9c1e In bounds_check_with_label(), look for the label sector in RAW_PART,
not "a".
2002-08-27 17:30:02 +00:00
christos
0bd5494ee5 make this compile again (thanks mrg) 2002-08-27 14:18:41 +00:00
scw
5cff5c076e Don't need <machine/walnut.h> here. 2002-08-27 12:23:06 +00:00
uwe
082c4cf032 Make sun ports use common keyboard/firm events related includes
from dev/sun.
2002-08-27 09:47:41 +00:00
lukem
fb7bc8541e arch/*/stand stuff should be LDSTATIC=-static and not LDSTATIC?=-static.
It doesn't make sense to have standalone stuff dynamically linked just
because an end-user uses LDSTATIC="".
2002-08-27 08:53:14 +00:00
thorpej
d8e650d53a * The Netgear GA-621 is a 64-bit card, so add it to the 64-bit
quirk table.
* We want to hardwire BMSR_EXTSTAT, not BMSR_EXTCAP, when reading
  the TBI BMSR.
* Fetch the GPIO bits from the GPIOR register after an auto-load,
  rather than reading from the EEPROM directly.
2002-08-26 22:52:02 +00:00
fredb
750d298cb0 Follow AMD's recommendations for programming the uncachable/write-combine
bits of the K6 cache-control-register: disable the cache; flush the cache;
set the bits; re-enable the cache (all much like programming the pentium
mtrr's). See reference posted to tech-kern; also review there by thorpej.
2002-08-26 22:36:24 +00:00
uwe
ee45afec36 Add no strings quirk for Neodio ND5010. 2002-08-26 21:34:28 +00:00
christos
9f2867a05c - pass struct proc to copyargs
- rename aux vector entries AT_{R,E}{U,G}ID from AT_SYUN_{R,}P{U,G}ID
- update new aux vector size.
2002-08-26 21:09:02 +00:00
christos
fea7af3bbe - Implement passing AT_{R,E}{U,G}ID in the elf aux vector.
- Pass struct proc to copyargs
- fix svr4_copyargs functions
2002-08-26 21:07:38 +00:00
christos
830c5c171a Implement passing AT_{E,R}{U,G}ID in the elf aux vector, like solaris.
- pass struct proc to copyargs.
- eliminate svr4_copyargs, since it is the same as ours now.
2002-08-26 21:05:59 +00:00
uwe
6504ec382d Regen for Neodio/ND5010. 2002-08-26 20:25:06 +00:00
uwe
fd02e2f63b Add Neodio and their nd5010 multi-format flash controller. 2002-08-26 20:18:56 +00:00
ad
35c2b89513 Add an ioctl to retrieve basic controller information. 2002-08-26 17:02:15 +00:00
martin
d797b29d85 Give arrays in the softc indexed by channel number the right size
and define a symbolic name for the number of channels.
2002-08-26 17:00:42 +00:00
ad
fba11cbab8 Handle aincent firmware as found on EISA/MCA boards. Untested. 2002-08-26 15:27:12 +00:00
itojun
c7b00b4ce4 pass proc * to in6_pcbsetport. PR 18073 2002-08-26 14:25:00 +00:00
chris
e660a1b7e6 Add byte_swap.h for cats, this creates the /usr/include/machine/byte_swap.h 2002-08-26 13:35:16 +00:00
augustss
731d1eccf2 Get rid of sysctl for setting BCM2033 firmware path. It doesn't work
for ports that don't include files.usb, and it's also not done quite
the way it should.
2002-08-26 13:09:39 +00:00
scw
f7982b5823 Another item on the TODO list:
Add support for cpus where sizeof(register_t) is not necessarily
	the same as sizeof(void *). This is the case on SH5 using the
	ILP32 ABI. On this cpu db_expr_t is, necessarily, 64-bits.
	Unfortunately, in ILP32 mode, ddb will only display the low 32-bits
	of any expression, including registers...
2002-08-26 11:35:22 +00:00
scw
a82718b34d Casting from a pointer, to a db_expr_t, has to go via an intptr_t.
(db_expr_t == int64_t on sh5, for example).
2002-08-26 11:34:27 +00:00
scw
41e5042829 Pointers must be cast to {,u}intptr_t before they can be cast to register_t,
at least on sh5, where sizeof(register_t) != sizeof(void *) in ILP32 mode.
2002-08-26 11:26:09 +00:00
scw
2ccf86d7da Re-sync with current reality.
Add options DDB.
Add debug makeoptions.
G/C some unnecessary stuff.
2002-08-26 11:16:02 +00:00
scw
ce2ec9e63e Add support for the SMsC LAN83C183 PHY, which actually probes as a
Seeq 84220.

Also add an 84220-specific work-around for some braindamage (at least
in the PHY I'm working with) where the PHY always comes out of reset
isolated, regardless of the previous state of the BMCR_ISO bit. This
happens even if the PHY has address zero, which is contrary to the
part's datasheet...

The work-around is only applied if we notice BMCR_ISO is set when it
should be clear following reset. The fix is to wait 30mS and clear
it manually. (The change doesn't stick if it's cleared sooner than this)
2002-08-26 11:13:13 +00:00
scw
9bcd736b9d Attach sm(4) at superio, instead of the previous isa bus attachment.
The latter's probe doesn't pick up the ethernet controller, and the
attach function needs to set MIIF_NOISOLATE.
We attach it at superio mainly because they share the same region of
address space, and the ethernet controller's interrupt is routed
through the superio.
2002-08-26 11:04:44 +00:00
scw
fe7de4db3f Need <machine/db_machdep.h> 2002-08-26 10:58:38 +00:00
scw
a1fda8f587 Call ddb_init() right after initialising the console.
We have no symbols at this time (due to lack of a bootloader)
so just hardcode symbol length to zero for now.
2002-08-26 10:55:39 +00:00
scw
0eb22d79b4 Try to preserve more bits in the status register (e.g. trace/watch).
Bump the (currently hardcoded) size of onboard RAM to match the Cayman.
2002-08-26 10:52:13 +00:00
scw
f6e3925495 Set the appropriate Timer Start bit after setting it all up. 2002-08-26 10:48:17 +00:00
scw
aba39b410c Don't forget to initialise 'sc' on entry to the attach function ... 2002-08-26 10:45:55 +00:00