Commit Graph

184 Commits

Author SHA1 Message Date
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
jkh
a45eec8bc3 Kernel components of Matrox Meteor driver.
Submitted by:	Mark Tinguely <tinguely@plains.nodak.edu> and Jim Lowe <james>
1995-08-28 17:03:18 +00:00
gibbs
ae1e6673d9 Remove hard coded assumption that SCSI busses have 7 targets.
This change forces the controller drivers to allocate a scsibus_data struct
via a call to scsi_alloc_bus(), fill in the adapter_link field, and optionally
modify any other fields of the struct.  Scsi_alloc_bus() initializes all fields
to the default, so the changes in most drivers are very minimal.  For drivers
that support Wide controllers, the maxtarg field will have to be updated to
allow probing of all targets (for an example, look at the aic7xxx driver).

Scsi_attachdevs() now takes a scsibus_data* as its argument instead of an
sc_link*.  This allows us to expand the role of the scsibus_data struct for
other bus level configuration setings (max number of transactions, current
transaction opennings, etc for better tagged queuing support).

Reviewed by: Rodney Grimes <rgrimes>, Peter Dufault <dufault>, Julian Elischer <julian>
1995-08-23 23:03:34 +00:00
gibbs
b00d5a184a Correct the PCI ID for the Adaptec 7850 chips. 1995-08-20 03:18:09 +00:00
se
51817e60f6 Print more information in case of unspecific error condition.
Do not print "in getcc reselect by" message unless DEBUG_RESTART is set.
1995-08-15 20:19:14 +00:00
se
bd57cefcd4 Add more chip set register decodings:
ISA GAT mode and hidden refresh seem to cause reliability problems
on Saturn based systems and are now reported when booting with '-v'.

Submitted by:	Danny J. Zerkel <dzerkel@feephi.phofarm.com>
1995-08-15 09:43:42 +00:00
se
fdb397a93e Return an extended status of XS_TIMEOUT (instead of XS_DRIVER_STUFFUP)
in case of an unspecific error (most likely software timeout after
SCSI bus reset).
This will make the generic SCSI code retry the failed command.
1995-08-13 14:59:38 +00:00
dg
03e89dc270 Initialize "name" to quiet compiler. 1995-07-29 18:21:48 +00:00
se
0d80d6cf0d Add a few chip set IDs. 1995-07-27 22:14:25 +00:00
se
48d4f5cf6b Add config messages for the Intel 82378 chip.
Submitted by:   Danny J. Zerkel <dzerkel@feephi.phofarm.com>
1995-07-27 22:04:57 +00:00
se
9b9a2a321d Add a few vendor IDs. 1995-07-27 21:56:51 +00:00
se
648aadf62b Get rid of references to the linker supplied set length field.
Use the terminating NULL pointer as the end of list marker instead.
1995-07-27 21:38:45 +00:00
bde
60e0d03fdf Fix compiler warnings (systm.h wasn't included). 1995-07-16 10:07:40 +00:00
se
e8134f91a6 Put back second case of CC handler in NCR script. 1995-07-07 12:30:39 +00:00
gibbs
dde2724ff9 Add PCI Id for the 3940 controller. 1995-07-04 21:21:33 +00:00
se
be356b2ee6 Changes to support some CDROM drives and the Quantum Grand-Prix
series of hard disk drives, which don't accept any SCSI message
within an REQUEST SENSE command (i.e. even not an IDENTIFY to set
the LUN).
This patch obviates the need for QUIRK_NOMSG and thus all of the
device_tab[] entries in the NCR driver.
1995-06-28 16:40:58 +00:00
se
c772748789 Change message "not supported" to "no driver assigned", because
people tend to assume their devices won't work if they see this
message, though it may indicate that those devices just don't
need any PCI driver (e.g. devices that emulate an ISA card, or
that have been initialised by the BIOS and need no further care).
1995-06-28 16:32:54 +00:00
se
2b44d2ccf2 Give more detailed information about the type of bridge devices
found when probing the PCI bus.
1995-06-28 16:02:05 +00:00
se
728b42a4c5 Failure of the consistency checks for BIOS assigned mappings of busses
connected via PCI to PCI bridges is considered non fatal for now.
1995-06-28 15:59:04 +00:00
se
2a67a27d9b Corrections and additions to the PCI chip set configurations log.
Submitted by:	"Danny J. Zerkel" <dzerkel@feephi.phofarm.com>
1995-06-28 11:28:43 +00:00
dg
3a6fb45237 Fixed bug that was fixed in 1.28.2.1/1.29 a little differently; the
difference is more or less cosmetic.

Submitted by:	Matt Thomas
1995-06-28 05:46:19 +00:00
rgrimes
1b1ee55538 Merge RELENG_2_0_5 into HEAD 1995-06-11 19:33:05 +00:00
rgrimes
c86f0c7a71 Remove trailing whitespace. 1995-05-30 08:16:23 +00:00
dg
d625c1c9da Fixed bugs in multicast address handling (flag was set in wrong register,
etc.). The tulip_start routine was rewritten to use less stack space (I've
been having problems with wcarchive overflowing the stack and this should
help a little). This version also has preliminary NetBSD support.

Rod Grimes helped in testing this version of the driver. Thanks Rod. It's
additionally been extensively tested here and on wcarchive.

Submitted by:	Matt Thomas
1995-05-26 02:02:44 +00:00
dg
cf998003ee There are two serious bugs in if_de.c. The first should not matter
to most users (the wrong length is passed to ether_input).  The
second is more serious.  The multicast hash algorithm uses the wrong
(low) bits instead of the right (high) bits.  This is only an issue
if you use >12 multicast addresses but if you are using IP multicast
then it might affect you...

Submitted by:	Matt Thomas
1995-05-22 13:32:24 +00:00
dg
5f72b26c0a Fixed bug in bpf/multicast support that caused multicast packets to get
thrown out if bpfilter support and no BPF listener. (submitted by Bill
Fenner)
Removed unused variable and changed another from a stack variable to a
static - the variable was a rather large array of structs that consumed
a lot of stack space. (me)
1995-05-22 05:51:41 +00:00
dg
00d59a71a5 Fixed mbuf leak and panic that occurred when packets got too memory
fragmented.
Added support for Cogent em100 boards.
Fixed bug that caused BPF to toggle the card to UTP.
Various other improvements.

Submitted by:	Matt Thomas and David Greenman
1995-05-05 20:09:51 +00:00
dg
afc1e20345 bzero the malloced pci_devconf structure. This should fix the problem with
several of freefall's recent crashes.
1995-05-04 06:57:11 +00:00
jkh
50e5eb484b Matt says that no pre-2.3 pass boards were supposed to ship, but I certainly
got a 2.2 version DC21040 chip in my SMC ethernet card!  He suggests bumping
the check all the way down to 2.0 since it's pre-2.0 we're actually guarding
against.
Submitted by:   Matt Thomas <matt@lkg.dec.com>
1995-04-18 12:54:30 +00:00
dg
4bd79cb29a Changed minimum supported rev of DC21040 to pass 2.2. 1995-04-17 08:16:14 +00:00
gibbs
e1c0accf46 kernel.h -> sys/kernel.h 1995-04-15 21:38:34 +00:00
dg
02e9c53b97 Various changes from Matt Thomas to improve media selection and fix
support for the DC21140.
1995-04-13 04:46:40 +00:00
dg
57ebd3303a From Matt Thomas: Added support for 100Mb cards (such as the DEC DE-500-XA
and SMC 9332).
1995-04-09 04:46:15 +00:00
dg
c4aa7861a3 From Matt Thomas: Finished EISA support. 1995-04-05 08:19:23 +00:00
dg
e7f6953c5b Patch from Matt Thomas to fix mbuf leak in FDDI driver. 1995-04-01 01:43:56 +00:00
gibbs
356e59576f Mask the call to ahc_attach with an splbio/splx pair. This allows us
to poll succesfully even if we are sharing the interrupt.

Register the interrupt handler before the attach.

This commit makes the 294x PCI shared interrupt compliant.  This has
been tested with an aic7870 motherboard controller and a 294x in the
same machine shareing an irq.
1995-03-31 14:08:33 +00:00
se
916ed5a996 Include <stddef.h> for standard definition of offsetof() instead of
defining it explicitly in the driver.
1995-03-31 00:05:08 +00:00
bde
dc5645601d Remove wrong redeclarations of printf() and bzero(). Include the correct
header to declare DELAY().
1995-03-25 22:40:49 +00:00
bde
b64333924b Make untested NS code at least compile so that it doesn't break LINT. A
struct member had an old name.
1995-03-25 22:06:27 +00:00
bde
de5bb9367b Forward-declare kern_devconf for use in a prototype. Some drivers
include <pci/pcivar.h> without including <sys/devconf.h> and other
drivers include <pci/pcivar.h> before including <sys/devconf.h> if
certain identifiers are defined.

The devconf headers have convoluted interdependencies.  <sys/devconf.h>
includes <machine/devconf.h> which includes <pci/pcivar.h>.  Most
drivers include <sys/devconf.h> so even isa drivers depend on
<pci/pcivar.h>.  For similar reasons, most drivers depend on another
pci header, on an isa header and on two scsi headers.
1995-03-25 21:10:38 +00:00
dg
1a822ca3ae Restore my changes to initialize the kdc_shutdown routine pointer. Stefan
clobbered it in his previous commit and not having it causes the machine
to panic during reboot (as well as not doing the important shutdown callout).
1995-03-23 06:14:44 +00:00
se
2a7c96b4c3 Set request sense data size from xp->req_sense_length if != 0.
Submitted by:	Wolfgang Stanglmeier <wolf@kintaro.cologne.de>
1995-03-22 19:45:22 +00:00
se
0a2856a018 Remove use of unitialised variable xp->req_sense_length.
Submitted by:	Wolfgang Stanglmeier <wolf@kintaro.cologne.de>
1995-03-22 11:00:23 +00:00
se
6e667246cd Completely new PCI code:
1) Supports PCI to PCI bridge devices (and tries to initialise them,
   even if the BIOS is brain dead).
2) Supports shared PCI interrupts. Interrupt handlers now MUST return
   '0' if they found nothing to do, '1' otherwise.

New features tested with i486 systems based on the Intel Saturn and
a DEC 4channel Ethernet card only, but expected to work on most systems.

The option PCI_REMAP has been removed !

Submitted by:	Wolfgang Stanglmeier <wolf@kintaro.cologne.de>
1995-03-21 23:01:06 +00:00
se
4f92854707 Stylistic changes. Update Wolfgang's e-mail address.
Submitted by:	Wolfgang Stanglmeier <wolf@kintaro.cologne.de>
1995-03-21 22:48:36 +00:00
se
ecb5192aa7 Silence "gcc -Wall".
Submitted by:	Wolfgang Stanglmeier <wolf@kintaro.cologne.de>
1995-03-21 22:43:04 +00:00
se
dfcb9a5280 Cosmetic changes.
Submitted by:	Wolfgang Stnglmeier <wolf@kintaro.cologne.de>
1995-03-21 22:41:19 +00:00
se
53910021c6 Major cleanup: Stylistic changes, 386BSD specific code removed.
Adaptec to new PCI code.

Submitted by:	Wolfgang Stnglmeier <wolf@kintaro.cologne.de>
1995-03-21 22:14:27 +00:00
dg
b553215b12 Added a new field to the pci_device struct called pd_shutdown to specify
a device specific shutdown routine for devconf. Assign the value of this
to the kern_devconf struct. Implement a device shutdown routine for if_de
that disables the device. This will stop the device from corrupting memory
after a reboot.
1995-03-17 04:27:21 +00:00
se
4c4945abee Prepare for shared interrupts (required by the new PCI code that adds
support for PCI PCI bridges, e.g. found on 4ch. Ethernet cards).

Submitted by:   Wolfgang Stanglmeier <wolf@kintaro.cologne.de>
1995-03-16 17:41:20 +00:00
se
d5b7bdded1 Make ncr.c compile again (PRINT_ADDR() had been patched
into the middle of a printf() by a buggy diff ...).

Submitted by:	rgrimes
1995-03-16 13:02:40 +00:00
se
0a35f1faf5 Conditionalise debug message.
Submitted by:	Peter Dufault <dufault@hda.com>
1995-03-15 18:15:32 +00:00
dg
68d73d5130 Added support for generic FDDI and the DEC DEFEA and DEFPA FDDI adapters.
Submitted by:	Matt Thomas
1995-03-14 09:16:07 +00:00
se
a12e751d75 Reduce burst length to 4 DWORDs for now, since there seem to
be 486 chip sets that can't tolerate bursts > cache line size.
This should really made dependent on the particular buggy
chip sets, but for now we'll play safe ...
1995-03-03 16:44:33 +00:00
se
84213d5699 Disable vga_attach() code, as it always should have been. 1995-03-02 23:29:44 +00:00
se
e9892e48b9 Speed up PCI attach code by ommiting test if its result is ignored anyway. 1995-03-02 21:51:53 +00:00
se
45a93efd7d Add code to deal with PCI-PCI bridge chips, especially the DEC 21050.
Try to deduce maximum number of PCI buses in system (working around
chip set bugs).
Better check for devices at multiple addresses (aliases).

Reviewed by:	se
Submitted by:	<wolf@kintaro.cologne.de> Wolfgang Stanglmeier
1995-02-27 17:22:09 +00:00
se
212beb9281 First try to add support for PCI-PCI bridge chips (written for the
DEC 21050 chip in particular, don't have specs of other such chips).

This should add support for Multiple-Ethernet PCI cards (e.g. Znyx 314).

Reviewed by:	se
Submitted by:	<wolf@kintaro.cologne.de> Wolfgang Stanglmeier
1995-02-27 17:17:14 +00:00
se
e4da420887 Delete bogus semicolon in macro definition. 1995-02-27 17:10:20 +00:00
se
8d841cc821 Make people happy, who claim to better know how "interupt"
is to be spelled :).

Submitted by:	<wolf@kintaro.cologne.de> Wolfgang Stanglmeier
1995-02-25 17:34:03 +00:00
se
f69a6c8631 Deal with systems, that lack a fully decoded PCI configuration space.
Submitted by:	<wolf@kintaro.cologne.de> Wolfgang Stanglmeier
1995-02-25 17:26:22 +00:00
se
366c6d2cb2 Cleanup for compatibility with another OS.
Submitted by:	wolf
1995-02-22 18:04:56 +00:00
se
fc2b47aebc New PCI attach code:
PCI BIOS mappings are retained, except if option PCI_REMAP
is specified in the kernel config file.
There is now a list of attach addresses, and the first
address that seems to make some device registers appear
is chosen.

Reviewed by:	se
Submitted by:	wolf
1995-02-22 14:17:15 +00:00
se
0f764f43a1 Improve diagnostics:
Test for correct execution of cache test script by NCR,
and give meaningful error description if it fails.
(A cache problem was reported before.)
Don't wait forever for cache test to complete (to protect
against faulty hardware).

Submitted by:	wolf
1995-02-17 16:45:08 +00:00
se
691b2156f8 For the sake of people, who like to move pci_configure()
before isa_configure() in autoconf.c:

ncr_intr() protected by splbio()/splx()

Submitted by:	wolf
1995-02-15 20:06:38 +00:00
se
230cb92d92 ncr.c:
New config option "NCR_IOMAPPED" makes the driver use port I/O.
Put back in 53c815 defines, submitted by Mikael Hybsch <micke@dynas.se>.
These had got lost between cvs rev. 1.14 and now ...

pci.c:

Really write config space register.
Assign ports starting at 0xbc00.

Submitted by:	wolf
Reviewed by:	se
1995-02-14 23:33:38 +00:00
se
0044192fdf Verify that NCR was mapped to uncached address.
Submitted by:	wolf@kintaro.cologne.de <Wolfgang Stanglmeier>
1995-02-14 22:48:01 +00:00
phk
832a9eda23 YFfix. 1995-02-14 06:28:25 +00:00
phk
b5ef2fd92b YFfix 1995-02-14 06:19:23 +00:00
wollman
293acf9294 Make capitalization consistent with other devices registered in
the database.  Also, distinguish between VGA-like display devices
and everything else.
1995-02-14 03:19:27 +00:00
se
a213898c49 Block interrupts in more places and warn about the NCR exception handler
being called at inappropriate times (should never happen !).

Reviewed by:	se
Submitted by:	wolf@kintaro.cologne.de (Wolfgang Stanglmeier)
1995-02-10 13:24:52 +00:00
dg
54d8522bec Turn on "Capture Effect" avoidence. This modifies the collision algorithm
so that the interface won't have the effect of blocking other senders
during bulk transfers (i.e. hogging the ethernet). It improves performance
in all of my tests by reducing collisions and I believe it to be a Good
Thing.
1995-02-10 06:06:42 +00:00
se
93f26e434a Try to detect overlapping PCI memory assignment.
(This can only happen with devices that are mapped
by the BIOS.)

Reviewed by:	se
Submitted by:	wolf (Wolfgang Stanglmeier)
1995-02-09 20:20:33 +00:00
se
de1c9cade1 Add short delay after NCR reset.
Submitted by:	wolf@kintaro.cologne.de (Wolfgang Stanglmeier)
1995-02-06 22:01:58 +00:00
se
a10ae91aa4 Disable I/O port accesses in case the BIOS enabled them.
Clear all output lines except ATN and ACK when waiting
for target phase change.

Submitted by:	wolf (Wolfgang Stanglmeier)
1995-02-04 14:02:44 +00:00
gibbs
74f933a4ff #include<kernel.h> to quiet a compiler warning having to do with the
DATA_SET (pcidevice_set, ahc_device) macro.  Maybe this will allow
the aic7870 to be probed again.  I don't have a PCI machine here
to test it.
1995-02-03 17:08:17 +00:00
se
af678f727c Removed misleading copyright note. This file contains just
definitions taken from the PCI specs. Part of them were typed
in by Wolfgang Stanglmeier, the (at that time unneeded) rest
by Charles Hannum (thanks !).
1995-02-02 22:01:40 +00:00
se
4b08898037 Disable disconnect after drive timeouts, since these
may be the result of reselect following too fast for
the driver to notice. Not the final solution, but the
problem has been seen only with very few devices.

Reviewed by:	se
Submitted by:	wolf (Wolfgang Stanglmeier)
1995-02-02 15:50:57 +00:00
dg
57e383cd4c Reapplied all of Stefan's changes. What a mess - the files were modified
and moved at the same time. This made it *very* difficult to fix the
revision log lossage that happend when the files were moved. SIGH.
1995-02-02 13:12:18 +00:00
dg
1cfe037240 Fixed up include paths after copying these in the repository. 1995-02-02 12:36:19 +00:00
se
2257969444 Reviewed by: se
Submitted by:	wolf (Wolfgang Stanglmeier)
Files moved here from sys/i386/pci, since they are meant to be
architecture independent.
1995-02-01 22:56:55 +00:00
gibbs
144f061bf6 Change the string returned in the aic7870 motherboard probe case. Change
#define to a more appropriate name.
1995-01-22 00:47:50 +00:00
gibbs
6617f0bfe4 Add $Id. Recognize motherboard aic7870 based controllers. 1995-01-16 16:31:57 +00:00
gibbs
00d4d48c05 Add in aic7770.c (EISA/VL Adaptors) and aic7870.c (PCI adaptor) dependancies
for the ahc driver.
1995-01-13 02:23:27 +00:00
se
da85675e3f Submitted by: Mikael Hybsch <micke@dynas.se>
Add support for NCR 53c815 PCI SCSI chip.
1995-01-12 14:01:13 +00:00
dg
a88d789288 Restore my changes in rev 1.11 that Garrett killed in his commit. 1994-12-22 23:42:25 +00:00
wollman
e6ec63204f Move ARP interface initialization into if_ether.c:arp_ifinit(). 1994-12-22 21:56:22 +00:00
se
c01314f53a Add support for -v option passed to boot loader (bootverbose).
Reviewed by:
Submitted by:
Obtained from:
1994-12-22 21:20:39 +00:00
dg
76d9732fa9 Unbogify the size being passed to bzero when clearing struct softc. 1994-12-18 14:40:26 +00:00
dg
f89e56828a The physical memory allocated for input DMA must be contiguous. The driver
worked in the past only because of good fortune. Anyway, use the contig alloc
routine I wrote awhile ago (vm_page_alloc_contig) for the sound code to do
this allocation. Also, specify read+write on the permissions to pmap_enter().
Specifying just read can have unexpected consquences.
1994-12-11 01:45:41 +00:00
dg
74d1e69716 Fix bug I introduced that broke BPF support. Caused by a byte order problem
in an if () expression. Problem fixed by removing the test for ETHERTYPE_*
before passing packet to higher layers.
1994-11-30 12:08:23 +00:00