Commit Graph

78 Commits

Author SHA1 Message Date
Stefan Eßer 82c5c9a9f0 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
David Greenman cb09d35cb0 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
Stefan Eßer 11098d3bad 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
Stefan Eßer f37ec55185 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
Stefan Eßer 8e95bee6d4 Conditionalise debug message.
Submitted by:	Peter Dufault <dufault@hda.com>
1995-03-15 18:15:32 +00:00
David Greenman d41f24e742 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
Stefan Eßer 252e349211 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
Stefan Eßer a2564a2e9c Disable vga_attach() code, as it always should have been. 1995-03-02 23:29:44 +00:00
Stefan Eßer 79a6470e10 Speed up PCI attach code by ommiting test if its result is ignored anyway. 1995-03-02 21:51:53 +00:00
Stefan Eßer c79b89e28f 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
Stefan Eßer 04dbb40865 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
Stefan Eßer dff6de1a8c Delete bogus semicolon in macro definition. 1995-02-27 17:10:20 +00:00
Stefan Eßer 9b7d1decfc 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
Stefan Eßer ef2dee21dc 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
Stefan Eßer fe5278a5cc Cleanup for compatibility with another OS.
Submitted by:	wolf
1995-02-22 18:04:56 +00:00
Stefan Eßer d9dc2f74ef 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
Stefan Eßer 3453c5d5db 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
Stefan Eßer 6977dc165f 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
Stefan Eßer 9ddf96998e 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
Stefan Eßer 1bc2211b44 Verify that NCR was mapped to uncached address.
Submitted by:	wolf@kintaro.cologne.de <Wolfgang Stanglmeier>
1995-02-14 22:48:01 +00:00
Poul-Henning Kamp c70f45100d YFfix. 1995-02-14 06:28:25 +00:00
Poul-Henning Kamp a14b2c282e YFfix 1995-02-14 06:19:23 +00:00
Garrett Wollman 522bab9535 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
Stefan Eßer 045de8d38f 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
David Greenman 95b44faffd 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
Stefan Eßer fd65acba73 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
Stefan Eßer 91857942bb Add short delay after NCR reset.
Submitted by:	wolf@kintaro.cologne.de (Wolfgang Stanglmeier)
1995-02-06 22:01:58 +00:00
Stefan Eßer ee1b86ffbd 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
Justin T. Gibbs 4e259174eb #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
Stefan Eßer 3f624a0187 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
Stefan Eßer ea6ecb4e52 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
David Greenman 6398cf3113 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
David Greenman 77e50733d8 Fixed up include paths after copying these in the repository. 1995-02-02 12:36:19 +00:00
Stefan Eßer 5e70573817 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
Justin T. Gibbs d7be8cb6e9 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
Justin T. Gibbs 344e176820 Add $Id. Recognize motherboard aic7870 based controllers. 1995-01-16 16:31:57 +00:00
Justin T. Gibbs 451ab98ff3 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
Stefan Eßer cde24835d3 Submitted by: Mikael Hybsch <micke@dynas.se>
Add support for NCR 53c815 PCI SCSI chip.
1995-01-12 14:01:13 +00:00
David Greenman edd5a4af47 Restore my changes in rev 1.11 that Garrett killed in his commit. 1994-12-22 23:42:25 +00:00
Garrett Wollman dd2e410221 Move ARP interface initialization into if_ether.c:arp_ifinit(). 1994-12-22 21:56:22 +00:00
Stefan Eßer 9a3c07de07 Add support for -v option passed to boot loader (bootverbose).
Reviewed by:
Submitted by:
Obtained from:
1994-12-22 21:20:39 +00:00
David Greenman 2b4e0927f6 Unbogify the size being passed to bzero when clearing struct softc. 1994-12-18 14:40:26 +00:00
David Greenman d33095d2b2 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
David Greenman 89384ace85 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
Stefan Eßer 99e7cabca3 Really deactivated the code that puts scsi stats into dk0.
This should have been disabled for some time, but I had screwed up ...
This made spurious values appear for fd0 in systat, when there was
NCR SCSI activity.
1994-11-28 23:18:46 +00:00
David Greenman 307d80be7a Moved conversion of ether_type to host byte order out of ethernet drivers
and into ether_input(). It was silly to have bpf want this one way and
ether_input want it another way. Ripped out trailer support from the few
remaining drivers that still had it.
1994-11-24 14:29:38 +00:00
David Greenman b83f4f55d8 Bunch of fixes from Matt Thomas:
1) make #includes correct
2) fix bugs in address check macros
3) fixed bugs in, and enabled, recopy if heavily fragmented code
4) moved call to bpf tap to be before enqueing packet (probably gratuitous)
5) fixed bug that caused "abnormal interrupt" at boot time/first use
6) added support for reading Zynx address ROM
7) fixed bug that caused broadcasts to not work shortly after booting (only
	manifested if not using multicast - e.g. not in FreeBSD 2.0)
8) fixed spelling errors in comments

Submitted by:	Matt Thomas
1994-11-22 09:47:31 +00:00
David Greenman 07d0d0fc9c Added support for SIOCSIFMTU ioctl. Fixed bug that caused panic at boot time
related to interrupts being enabled before the device attach. The interrupt
should be mapped *after* the device attach.
1994-11-13 12:39:38 +00:00
David Greenman 6e876d0d60 Added missing call to bpf on the transmit side. Nuked revision log. 1994-11-10 02:56:48 +00:00
David Greenman e754e0f30f Fixed bug that somehow made it into here: the ifp must be stored in the
mbuf header for received packets. Minor performance optimizations. Removed
#ifdef MULTICAST's as this isn't optional in our kernel.
1994-11-09 15:12:44 +00:00