Commit Graph

174 Commits

Author SHA1 Message Date
julian
1900eea896 Pass 3 of the great devsw changes
most devsw referenced functions are now static, as they are
in the same file as their devsw structure. I've also added DEVFS
support for nearly every device in the system, however
many of the devices have 'incorrect' names under DEVFS
because I couldn't quickly work out the correct naming conventions.
(but devfs won't be coming on line for a month or so anyhow so that doesn't
matter)

If you "OWN" a device which would normally have an entry in /dev
then search for the devfs_add_devsw() entries and munge to make them right..
check out similar devices to see what I might have done in them in you
can't see what's going on..
for a laugh compare conf.c conf.h defore and after... :)
I have not doen DEVFS entries for any DISKSLICE devices yet as that will be
a much more complicated job.. (pass 5 :)

pass 4 will be to make the devsw tables of type (cdevsw * )
rather than (cdevsw)
seems to work here..
complaints to the usual places.. :)
1995-12-08 11:19:42 +00:00
dg
c30f46c534 Untangled the vm.h include file spaghetti. 1995-12-07 12:48:31 +00:00
se
c2589aa47b Set default burst length limit to 32 bytes, since this seems to be
an acceptable value for all current chip sets (just a hint to PCI
device drivers, used in the NCR driver, for example).
Add PCI Vendor ID of ACER.
1995-12-06 15:52:23 +00:00
bde
9d43933c59 Renamed TRUE (which has value 2) to M_TR to avoid a clash with the
the boolean TRUE.
1995-12-05 20:40:10 +00:00
dg
4c3cdc73fb Increased the number of Tx segments from 13 to 29 to reduce the need to
recopy to near zero. Wrote the necessary code to recopy the mbuf chain
into another buffer if there are too many mbufs in the chain.
1995-12-05 11:49:55 +00:00
dg
8156a5707a all:
Removed ifnet.if_init and ifnet.if_reset as they are generally unused.
Change the parameter passed to if_watchdog to be a ifnet * rather than
a unit number. All of this is an attempt to move toward not needing an
array of softc pointers (which is usually static in size) to point to
the driver softc.

if_ed.c:
Changed some of the argument passing to some functions to make a little
more sense.

if_ep.c, if_vx.c:
Killed completely bogus use of if_timer. It was being set in such a way
that the interface was being reset once per second (blech!).
1995-12-05 02:01:59 +00:00
dg
f2ed6aa26b Fix minor bug that would cause the packet statistics updates to stop
working under extremely rare circumstances. Also added some additional
comments..
1995-12-01 22:41:56 +00:00
julian
d235bcfb64 missed one..
thanks jim..
(actually I was already aware I'd missed it, but hadn't started
searching for it :)
1995-11-29 15:31:22 +00:00
bde
bbd9fed036 Restored my old changes which were clobbered by the previous commit.
Added prototypes.  The previous version wouldn't have compiled if
prototypes were in scope.
1995-11-29 15:07:59 +00:00
asami
e6b331e558 'see" -> "see" (in the comment).
Noticed by:	hilit19.el (stop laughing! ;)
1995-11-29 11:19:02 +00:00
jkh
8b518c54b4 A batch of Jim Lowe's patches:
o Add signed/unsigned functionality to the matrox meteor device driver.
	o Apply a few fixes to the sound driver.
	o Add a ``SPIGOT_UNSECURE'' compile time definition so, if one defines
	  SPIGOT_UNSECURE in their conf file, then they can use the spigot w/o
	  root.  There is a warning that this allows users access to the IO
	  page which is probably not secure.
Submitted by:	james
1995-11-29 01:07:59 +00:00
dg
072ed4b1b9 Device driver for Intel Pro/100 PCI Fast Ethernet controller. 1995-11-28 23:55:26 +00:00
bde
bd2d8266d1 Made pci.c compile again. It unfortunately depends on the isa interrupt
interface.  Adding prototypes just made the dependency explicit.
1995-11-21 13:59:56 +00:00
bde
24ce87cc75 Completed function declarations and/or added prototypes. 1995-11-21 12:55:26 +00:00
phk
d0c66446cc Mega commit for sysctl.
Convert the remaining sysctl stuff to the new way of doing things.
the devconf stuff is the reason for the large number of files.
Cleaned up some compiler warnings while I were there.
1995-11-20 12:42:39 +00:00
dg
6a1863f80c Set flag to stop backoff counter from counting when carrier activity is
detected. This dramatically reduces the collision rate (about 1/10th of
what is was previously).

Submitted by:	Matt Thomas <matt@lkg.dec.com>
1995-11-17 12:11:22 +00:00
phk
adf28f3330 statizice some internal magic. 1995-11-14 10:03:56 +00:00
gibbs
06d23c91c8 Remove uneccessary increment of the unit number. 1995-11-07 05:33:27 +00:00
gibbs
93466c1a4a Conform to new probe/attach interface exported by aic7xxx.c.
Use ahcintr directly as interrupt handler.
1995-11-05 04:51:58 +00:00
bde
a85dc60d0b Fixed the type of feaintr(). The type of an EISA interrupt handler is
incompatible with the type of a PCI interrupt handler.

Fixed the type of pdc_pci_ifintr().  The type of a PCI interrupt handler
is too generic to pass arbitrary struct pointers.
1995-11-04 15:05:52 +00:00
bde
7c623a0f2b Fixed the type of ahcintr(). The type of an ISA interrupt handler is
incompatible with the type of a PCI interrupt handler.  A new entry
point `ahc_pci_intr()' is used for PCI.  ISA and PCI interrupts are
penalized equally (:-) by calling a common handler `ahc_intr()'.  This
should be reorganized.  Some strings now name the wrong function...
1995-11-04 14:43:30 +00:00
julian
04482e6b0a Submitted by: bde
IFF_NOTRAILERS doesn't exist any more in current
(driver came from 2.0.5)
now compiles again.
1995-11-04 07:57:14 +00:00
julian
21d9ef842e Reviewed by: not yet
Submitted by:	fgray@rice.edu
this driver hasn't been checked but as a separate module, bringing it in won't
break anything else and it't the best way of testing it......

julian
1995-10-31 07:42:54 +00:00
phk
88d6fa4d4a Second batch of cleanup changes.
This time mostly making a lot of things static and some unused
variables here and there.
1995-10-29 15:33:36 +00:00
gibbs
959cd912ba Recognize the aic7880 and 3940 Ultra.
If RAMENB is set in devconfig, walk the external SCBs.  Some Intel Xpress
motherboards set this bit.

For external SCBs for the 3940.  It doesn't set RAMPS or RAMENB, but does
have the ram.
1995-10-26 23:58:59 +00:00
dg
440393bb44 From Matt Thomas:
"I screwed the initialization of the burstsize.  Right now it will default
to 0 (which can cause corruption problems on high latency PCI buses).  It
should be set to 8 longwords to avoid problems with certain PCI chipsets."

Submitted by:	Matt Thomas <matt@lkg.dec.com>
1995-10-26 07:40:11 +00:00
wollman
234ef116d9 Say goodbye to IFF_NOTRAILERS. Support for trailers was officially
dropped for 4.4, but for some reason this flag lived on.  (Until
today, that is.)
1995-10-13 19:48:06 +00:00
gibbs
0f62a1bc92 Identify the 2940 *Ultra* SCSI adapter. We treat it as a normal 2940
for now since I don't have any documentation on this card yet and it
is software compatible with the earlier cards.

The 2940 *Ultra* is Adaptec's push to take SCSI to 20MHz bus rates.  Its
based on the aic7880 chip which is the successor to the aic7870.
1995-10-08 17:46:11 +00:00
dg
31dfaff825 Add SIOCGIFADDR support. 1995-10-07 20:34:30 +00:00
dg
0da9546df9 Check for failure to map the interrupt. Not doing so will guarantee that
the machine will wedge later.
1995-10-02 14:04:33 +00:00
dg
f425fbd371 Fixed bug where wrong thing was being checked for NULL before calling
free(), resulting in a panic. This happend whenever an irq had already
been allocated by another device (like something on the ISA bus).
1995-10-02 13:43:11 +00:00
dg
302aaf80d5 Latest version from Matt Thomas. This version works with the newer
DC21041 NICs and with ZNYX cards.

Submitted by:	Matt Thomas
1995-09-29 19:52:10 +00:00
se
43a67e5367 Add preliminary support for the 53c860 and 53c875 ULTRA SCSI chips,
and for the 53c810ap, the improved version of the 53c810.
The driver should work with all those controllers, but doesn't know
about any of their advanced features.
1995-09-21 17:27:28 +00:00
se
eeefadd63b Add vendor ID of Compaq, now that I found what it is ... 1995-09-14 23:24:29 +00:00
se
966d73112d Remove '#ifdef undef' that was only supposed to be in my local test version. 1995-09-14 17:26:24 +00:00
se
1104c373a3 Do not include the verbose boot messages, if PCI_QUIET is defined. 1995-09-14 13:13:33 +00:00
se
4480a95449 Minor changes to the PCI probe messages. 1995-09-14 13:09:40 +00:00
se
bb99eab118 Introduce NCB_SCRIPT_PHYS and CCB_PHYS macros to find physical addresses
of NCR script labels and of command control block structure components.
This allows for easy modification of the actual virtual to physical
mapping operator used ...
Make all applicable references to physical address values use the above
macros instead of calls to vtophys().
1995-09-11 19:34:30 +00:00
se
1b15405165 Put back p_script component into NCR control block.
The driver currently doesn't use it, but ncrcontrol needs it
to print some script addresses relative to the script start.
1995-09-11 12:10:19 +00:00
se
39094846c8 Perl script to convert NCR script address into label+offset.
Useful to find the failed NCR instruction ...
1995-09-08 19:37:11 +00:00
se
4e0375548e Don't use vtophys() for constant addresses, cache the translations in
the NCR control block (ncb) and command control block (ccb) instead.
1995-09-08 19:30:11 +00:00
se
83e376836a Applied patches that make the driver compile on NetBSD again.
They shouldn't affect FreeBSD, since they are within #ifdef NETBSD
directives.
Changed the HAD_ERROR return code into COMPLETE according to a comment
in "/sys/scsi/scsiconf.h"

Submitted by:	Andreas Wrede <andreas@planix.com>
1995-09-08 14:29:48 +00:00
bde
b25431cbea Fix benign type mismatches in devsw functions. 82 out of 299 devsw
functions were wrong.
1995-09-08 11:09:15 +00:00
se
13b2c6871d Add support for 16 targets on WIDE SCSI bus.
This seems to work fine on my 53c810, but really should be tested on
a 53c825 with at least one target set to an ID >= 8.
The script is now copied to memory mapped using vm_page_alloc_contig(),
since it has to be physically contigous. This must be changed, if the
driver is converted into a loadable module !
Two of the probe messages are suppressed, unless "bootverbose" is set.
1995-09-07 20:53:40 +00:00
se
39322cdbf1 Remove support for PCI bridge classes, since this
dealt with by code in pci.c now.
1995-09-07 15:40:51 +00:00
se
1201cb219f Make mapping messages depend on bootverbose flag.
Add PCI subclass to unknown device message.
1995-09-07 15:20:53 +00:00
se
c574ff1709 Add description of Intel 82425EX PCI system controller chip (Aries ?).
Submitted by:	Danny J. Zerkel <dzerkel@feephi.phofarm.com>
1995-09-07 14:17:46 +00:00
gibbs
efdf230b3a Detect external SRAM.
Count the number of detected 3940 controllers.  Tag all even controllers
as being the "B Channel".
1995-09-05 23:53:48 +00:00
se
699059201d The NCR script has grown beyond one page (4KB). Since malloc() returns
contiguous memory in virtual space, but doesn't guarantee any particular
physical layout of pages, the script may be not contguous in physical
memory. This made the first write command fail in very rare cases.
This has been fixed by checking the region returned by malloc() for
being contiguous, but there should be a physical memory allocate
and later mapping to virtual memory instead.

A few assertions and error messages are improved.
1995-09-05 22:37:59 +00:00
jkh
7e060a53fc Fixes for issues raised by Bruce Evans.
Submitted by:	Jim Lowe <james>
1995-08-29 13:55:24 +00:00