is read one clock edge too late. This bit is driven low by
slave (as any other input data bits from slave) when the clock
is LOW. The current code did read the bit after the clock was
driven high again.
Reviewed by: luoqi
MFC after: 2 weeks
This abstracts out all the differences I could see between the netbsd
sparc64 and macppc zs drivers. In particular the offsets of the csr and
data registers are different, so we use a separate bus handle for each and
use bus_space_subregion to add the bus specific offsets.
Requested by: benno
as separate 16-bit entities. Some of the ring control blocks are
in NIC memory, so they must be referenced using 32-bit accesses.
Smaller accesses have been observed to fail under some conditions.
This caused the rings to be set up wrong, leading to writes by the
card outside of the intended bounds of the rings. This problem was
diagnosed by Michael Barthelow. Don Bowman submitted a patch which
fixed the problem using a slightly different approach.
Reference ring control blocks in NIC memory using a pointer to
volatile.
Parenthesize the BGE_HOSTADDR macro definition properly.
MFC after: 3 days
from the hardware descriptors to avoid the overhead of having a DMA
map for each of them. Bump the number of hardware descriptors to 128,
and use half as many software descriptors for now.
Some minor cleanups.
- remove DPRINTF(), there is a CTR*() for any of them, and KTR is
far more useful to debug this driver.
- some cleanups; remove some unused code and definitions.
o create a separate tag for each object allocated with bus_dmamem_alloc so
the tag's maxsize is setup appropriately; this reduces memory allocation
for the queue descriptors from 16M to what it should be and also fixes
memory allocation for public key operands
o release bus dma resources on detach so module usage doesn't leak
o remove public key op disable now that bus dma memory allocation is fixed
o collect attach error handling in one place
Sponsored by: Vernier Networks
- 'spec' and 'ver' are attributes of a unit rather than a node.
- Report Phy and Link info separatelly.
- Reorder intialization step in fwohci_reset().
- Fix some bogosity with mixing unit numbers and channels, which would only
work for one instance of the device.
- Use a simpler scheme for input and output queueing.
- Use db_alt_break.
- Separate fc->dev (i.e. fwohci0) and fc->bdev (i.e. firewire0).
- Remove unused firewirebusreg.h.
- Reduce size of descriptor block for asynchronous transmit and
check the number of descriptor when copying from mbuf.
- Skip mbuf whose length is zero. NFS seems passing such mbuf and
some chips generates unrecoverable error.
- Restore pci config registers after resume.
- Reinitialize and start rx buffers after resume.
- Don't reallocate memory in fwohci_db_init() if the dbch is
already initialized.
- Fix typo.
- Some clean up.
positions for the status bits of port a and port b are different. To
avoid needing to know which channel the interrupt handler is working on,
shift the status bits for port a into the port b bit positions, and always
check the port b status bits. This fixes using port b, which I neglected
to test before.
- Remember to update the channel's tty structure from the passed in termios
in the param routine.
- Minor style.
Metricom Ricochet GS modem. Add them here.
# A new umodem appears to be needed to make the sanyo phone work, but that's
# more extensive and will come after coordination.
With a 1 byte transmit fifo, 3 byte receive fifo, and wierd multiplexed I/O
designed for a Z80 cpu, this chip redefines suckage.
Based on the openbsd and netbsd drivers. Only really works as a console,
modem support is not complete since I can't test it.
this was causing filedesc work to be very painful.
In order to make this work split out sigio definitions to thier own header
(sigio.h) which is included from proc.h for the time being.
for the raidctl device.
Select a more conservative default for the permissions for /dev/raidctl
since the operations are performed using ioctl() not read() and write().
Submitted by: kris
Reviewed by: scottl
Use BUS_SPACE_MAXSIZE_32BIT for the parent dma tags, and
(NSEGS - 1) * PAGE_SIZE for the data buffer tags. FreeBSD/sparc64 is
more strict about checking these values that other arches.
were sometimes propagated using M_COPY_PKTHDR which actually did
something between a "move" and a "copy" operation. This is replaced
by M_MOVE_PKTHDR (which copies the pkthdr contents and "removes" it
from the source mbuf) and m_dup_pkthdr which copies the packet
header contents including any m_tag chain. This corrects numerous
problems whereby mbuf tags could be lost during packet manipulations.
These changes also introduce arguments to m_tag_copy and m_tag_copy_chain
to specify if the tag copy work should potentially block. This
introduces an incompatibility with openbsd which we may want to revisit.
Note that move/dup of packet headers does not handle target mbufs
that have a cluster bound to them. We may want to support this;
for now we watch for it with an assert.
Finally, M_COPYFLAGS was updated to include M_FIRSTFRAG|M_LASTFRAG.
Supported by: Vernier Networks
Reviewed by: Robert Watson <rwatson@FreeBSD.org>
work. The interface was gleaned from the Linux driver. Currently only
one RX & one TX buffer are used. Firmware support is not tested so for the
MPI-350 so it is disabled. Signal cache and monitor mode are not supported
yet. Signal cache is not supported since in encapsulation mode ethernet
frames are returned by the chip. LAN monitor mode support will be added
shortly. Thanks to Warner for the MPI-350 card he sent me.
Add support for RSSI map from PR kern/32880 which was incomplete. Enhanced
with the ability to select the cache mode of raw, dbm or per-cent.
Clean up Signal/Noise/Quality structures and units with help from
Marco Molteni.
Change flash to use a malloc'ed buffer when needed.
PR: kern/32880
Submitted by: Douglas S. J. De Couto decouto@pdos.lcs.mit.edu,
Marco Molteni
MFC: 3 weeks
than hard-coded uids and gids.
Switch the device to a group of wheel instead of operator.
Narrow down the permissions on the device to require root privilege
to manipulate the system power state. It may be that we can broaden
access to the device after review of the access control in ACPI.
Submitted by: kris
Reviewed by: takawata
with make_dev(). Use OPERATOR instead of implicit WHEEL to match
other storage devices. Use a mode of 0640 to be consistent
with other storage devices.
Submitted by: kris
Reviewed by: scottl
Remove the setgid bit from the tga device (?).
Synchronize mode with modes used for related frame buffer devices
in MAKEDEV (tga doesn't appear in MAKEDEV).
Submitted by: kris
improves protection consistency with other storage devices (generally
root:operator,660). This driver appears not to have an active
maintainer.
Submitted by: kris
command in case this setting was not saved. Since bandwidth reclamation
(-current only) often results in bus activity continuing to the end
of every frame, most transfers would fail with IOERROR if this
setting is missed.
Reviewed by: n_hibma
MFC after: 1 week
- Fix permission of device node.
fwochi.c, fwohcireg.h
- Detect phy access failure correct way.
- Set root hold-off bit before initiating bus reset.
This should fix the problem with VIA6306.
fwohcivar.h
- Fix over-allocation of array. (fwohcivar.h)
sbp.c
- Return CAM_DEV_NOT_THERE rather than CAM_TID_INVALID to prevent retry.
- Added support for ITR (interrupt throttle register). This feature is available on
adapters based on 82545 and above
- Fixed problem with vlan support when traffic has priority bits set. (kern/45907)
PR: kern/45907
MFC after: 1 week
I/O port range, then we should ignore a resource if it's NOT
a memory range AND NOT an I/O port range.
The OR in the condition caused us to ignore perfectly valid
memory addresses.
While here, remove redundant parenthesis and reindent the
debug print to avoid long lines.
identify themselves as serial cards that it would be desirable to
attach a different driver than sio to. Since we are claiming all
serial cards, this is not possible. Instead, return -100 to indicate
that we're willing to take the card, but still allow other drivers to
attach.
Pointed out by: Maksim Yevmenkin
not < the size of the device. This avoids geom complaints.
Fix a serious bug in the handling of the RS_NO_CLEAR_UA quirk. When we
go and insert the test-unit-ready command the umass_cam_quirk_cb() function
sets the status as if the READ_CAPACITY command suceeded when, in fact, it
did not. This leads to the CAM layer trying to use garbage in the return
buffer and panicing the system (or doing other bad things).
Add a quirk entry for MSYSTEMS DISK-ON-KEY, which is sold under the Sony
brand as a solid state disk-on-key usb device. This device requires
several quirks to work properly.
Note that the disk-on-key device will not work properly until CAM also
gets a quirk entry for it, which has been submitted to the CAM maintainer,
and you may have to temporarily uncomment the DELAY() as well. -current
does not properly wait for devices to power up so you may also have
to temporarily uncomment the DELAY(300000) to make your device work.
A solution must be found to that issue.
MFC after: 3 days
X-MFC note: the quirk support must MFCd before this patch can be
the dataphysend calculation could only possibly work if the virtual buffer
is also physically contiguous. Calculate dataphysend by calculating the
ending virtual address first, then converting to a physical address.
The second bug applies only to NetBSD and OpenBSD and involves the curlen
calculation in the two-contiguous-physical-pages case (which we don't support).
Also cleanup the use of the OHIC_PAGE() macro on dataphysend and add a panic
if len goes negative (meaning we lost the physical page translation
representing the end of the buffer).
IMHO the dataphysend is still bokered since it might be misrepresented
by shared userland page mappings. The whole section needs to be rewritten
to use the virtual address range.
MFC after: 3 days
prototype for trm_detach and freeing all resources.
While I'm there, handle better errors in trm_attach and remove the
PCI_BASE_ADDR0 definition, since it's what PCIR_MAPS is used for.
MFC after: 3 days
kernel memory allocator, is harmless. This could be a problem for
other systems, though. I've modified Darren's patch a little.
Original patch by: Darren Schack, Isilon Systems, Inc <darrens@isilon.com>
Also analysed by: SGI, and in particular Divy Le Ray of SGI
OK'ed by: re(rwatson)
as module. This also fix's issue kern/45713.
Fix - polling was implemented incorrectly for
adapter enquiry and adapter flush.
(2) Problem: PANIC when unloading driver
as module.
Fix - device nodes are not destroyed for amr0,
and amrd* when driver is unloaded
(3) Problem: PANIC from loading driver when
3ware adapter present, error message "Warning
"amrd is usurping twed's bmaj"
Fix - put #idef freebsd version < 500000 for
bmaj -1 -> amrd_cdevsw
(4) Problem: warnings in driver when compiling
with DAMR_DEBUG param enabled in Makefile
Fix - fix the warnings so driver can compile
when -Werror is present in Makefile.
Approved by: jhb
MFC: 7 days
labels are acurate in relation to a fully compiled
sequencer program (all patches downloaded). Correct
a few occurances of a relative jump across a macro
that ended up jumping us into the last instruction
of the macro.
Spproved by: re (bmah)
ahd_pci.c:
Retrieve the allow_memio hint from the resource manager to
determine whether or not to try PCI MEMIO.
aic79xx_osm.h:
aic7xxx_osm.h:
Don't wrongly abuse the callout_reset() interface when trying
to abuse timeouts generated from the CAM layer. This fixes the
console freeze and lost timeout problem that many have reported,
especially on SMP systems.
aic79xx_pci.c
aic7xxx_pci.c
Rewrite the MEMIO test routine to prevent certain broken chipsets
from trying to burst multiple DWORDs to the registers. Also make
the routine better detect byte merging by the host bridge and
deal with it.
aic79xx.reg:
Correct an incorrect register definition.
Approved by: re (rwatson, jhb)
This mostly consists of functionality to serialize accesses to
the two ATA channels (which can also be used to "fix" certain
PCI based controllers).
Add support for Acard controllers.
Enable the ATA driver in PC98 GENERIC, and add device hints.
Update man page with latest support.
The PC98 core team has kindly provided me with a PC98
machine that made this all possible, thanks to all that
contributed to that effort, without that this would
probably newer have been possible..
Approved by: re@
We allow the request to go through if it matches either a prefetchable
or a non-prefetchable part of the bridge. We do not check to make
sure it is the right kind of memory because most drivers to not yet
properly set RF_PREFETCHABLE (only cardbus seems to do so, and I'm not
entirely sure it does it right). RF_PREFETCHABLE was invented for
cardbus, so hasn't been properly documented yet.
This is still overridable by hw.pci.allow_unsupported_io_ranges, but
the need for that is greatly reduced, especially for the nvida driver.
Approved by: re
Reviewed by: jhb and many testers
Submitted by: Matt Emmerton (although this has been reworked somewhat)
could already exist, and this triggers a booby trap panic in make_dev.
remove_plex_entry: Don't remove the stripe mutex here, it gets done in
free_plex.
Approved by: re (rwatson)
the device is not actually present), clear the corresponding bit in
the ch->devices bitmap. This resolves a panic that occurred with ATAPI/CAM
after an APM suspend/resume, when the ATA hardware would erroneously
report an extra ATAPI device.
Approved by: re, sos
Reviewed by: roberto
MFC after: 7 days
version, plus add support for the new features found in the Rev B
version of the chip. The changelog is quite long and can be provided
on request. Major features include vastly improved protocol violation
handling, full support for the 7902 Rev B, better parity error
handling, and better packetized overrun handling, to name a few.
Approved by: re (blanket)
HP -> CPQ
Rearrange IDs to better match which chips they use.
Convert to uniform product description strings.
Simplify 7901A setup function.
Add the NONPACKFIFO_BUG and PACED_NEGTABLE_BUG entries
for the A.
Add rev B bugs and features.
The double write workaround for CURRSCB is only required if
abort pending is set. Remove this work around and set the
abort pending bug bit on the B at least until we have better
confirmation that the double write is always safe.
Add updated H2B identifiers
Move IOCell paramters into softc and add a hook for the
OSM to modify these as well as other settings prior to
committing them to the chip.
SLEW -> SLEWRATE
PREQDIS in DEVCONFIG1 went away after the A2.
Remove all code that references this bit. This
is especially important since this bit was reused
in the B for a different HW fix workaround.
Properly set the AHD_NEW_IOCELL_OPTS and
AHD_NEW_DFCNTRL_OPTS features for the B.
Remove stray/random extra 7901A generic PCI
table entry. Also switch the correct 7901A
generic entry to use ID_ALL_MASK since we
can only differentiate the 7901A from the
7902 by checking for a "type field" of 0xE.
Set AHD_INTCOLLISIONT_BUG for the Rev B.
Set the PREQDIS bit in DEVCONFIG1 for the B. The
bit is misnamed, but seems to disable a work-around
that breaks on the B on PCI busses.
Add a routine for testing memory mapped register access.
This will hopefully detect things like buggy via chipsets
so that the OSM can fallback to using I/O mapped access
when memory mapped I/O simply will not work.
Approved by: re (blanket)
diagnostic "Setting Mode" messages.
Use a read of HCNTRL to flush our write to CLRCMDCMPLT
on the RevB. This allows us to check to see if the sequencer
is paused and to initiate the interrupt collision workaround
without incuring an extra read.
Approved by: re (blanket)
PCI-X only workarounds are automatically masked out
if we are operating in PCI mode.
Make use of ahd_pci_test_register_access()
Approved by: re (blanket)
Move IOCell paramters into softc and add a hook for the
OSM to modify these as well as other settings prior to
committing them to the chip.
Approved by: re (blanket)
in the per-device kthread. This ensures that synchronisation with
mddestroy() succeeds even if the kthread was not waiting in tsleep()
at the time of the wakeup(). Among other things, this fixes the
problem of mdconfig getting stuck when an attempt is made to use a
zero-length file as a vnode-type backing store.
Approved by: re
aic7xxx.c:
aic7xxx.h:
aic7xxx.reg:
aic7xxx.seq:
Bring in the protocol violation handler from the U320
driver and replace the NO_IDENT sequencer interrupt code
with the PROTO_VIOLATION code. Support for this code
required the following changes:
SEQ_FLAGS:
IDENTIFY_SEEN -> NOT_IDENTIFIED
Added NO_CDB_SENT
SCB_CONTROL:
TARGET_SCB == STATUS_RCVD for initiator mode
scb->flags:
Added SCB_TARGET_SCB since we cannot rely on
TARGET_SCB as a target/initiator differentiator
due to it being overloaded in initiator mode to
indicate that status has been received.
aic7xxx.seq:
Move data fifo CLRCHN to mesgin_rdptrs which is a safer
location for doing this operation. This also saves a
sequencer instruction.
aic7xxx.c:
aic7xxx.h:
Change ahc/ahd_upate_neg_request() to take a "negotiation
type" enum that allows us to negotiate:
o only if the goal and current parameters differ.
o only if the goal is non-async
o always - even if the negotiation will be for async.
aic7xxx.seq:
Reset the FIFO whenever a short CDB transfer occurs
so that the FIFO contents do not corrupt a future CDB
transfer retry.
Add support for catching the various protocol violations
handled by ahc_handle_protocol_violation.
Reformat some comments.
aic7xxx.c:
aic7xxx.h:
Just for safety, have the aic7xxx driver probe
the stack depth.
aic7xxx.c:
aic7xxx.h:
Save and restore stack contents during diagnostics.
Some chip variants overwrite stale entries on a
stack "pop".
Don't use 0 to probe the stack depth. 0 is the typical
value used to backfill the stack if entries are overwritten
on a "pop".
aic7xxx.h:
Add a missing typedef.
Collapse SCB flag entries so they are bit contiguous.
Add AHD_ULTRA2_XFER_PERIOD for narrow fallback calculations
aic7xxx.c:
Don't panic (as a diagnostic to catch bugs) if we decided to
force the renegotiation of async even if we believe we are
already async. This should allow us to negotiate async instead
of the full user goal rate during startup if bus resets are
disabled.
Add a space to the end of the ahc/ahd_print_devinfo routines
so that it behaves as expected by the code that uses it.
Only force a renegotiation on a selection timeout
if the SCB was valid. Doing otherwise may be dangerous
as the connection was not valid for an unknown reason.
Add additional diagnostic output to ahc_dump_card_state(),
and have it use the register pretty printing functions.
Update ahc_reg_print() to handle a NULL cur_col.
Add a newline to ahc_dump_card_state() output.
Bring back "use_ppr". We need to use_ppr anytime
doppr is true or we have non-zero protocol options.
The later case was not handled in the recent removal
of use_ppr.
Move a comment and remove a useless clearing of use_ppr.
Don't disable ENBUSFREE when single stepping on
a DT capable controller. We cannot re-enable unexpected
busfree detection, so we must clear BUSFREE on each
step instead.
Correct the lookup of the SCB ID in ahc_handle_proto_error.
Remove a diagnostic printf.
Remove unecessary restoration of the STACK for older
chips.
Approved by: re (blanket)
This will hopefully detect things like buggy via chipsets
so that the OSM can fallback to using I/O mapped access
when memory mapped I/O simply will not work.
Approved by: re (blanket)
AHC_ALLOW_MEMIO is set, or the hint hint.ahc.N.allow_memio=1 is
set in the bootloader.
Make use of ah?_pci_test_register_access().
Approved by: re (blanket)
o Add needed headers.
o Add stg_products[] product data and stg_match() function.
o Change stg_pccard_method[] to support both OLDCARD and NEWCARD.
Approved by: re
o Add needed headers.
o Add ncv_products[] product data and ncv_match() function.
o Change ncv_pccard_method[] to support both OLDCARD and NEWCARD.
Suggestion for REX-5572 matching part by imp.
Approved by: re
o Add needed headers.
o Add nsp_producs[] product data and nsp_match() function.
o Change nsp_pccard_method[] to support both OLDCARD and NEWCARD.
o Add warning to fall back to PIO mode when it cannot use SMIT mode.
This is needed because memories are not allocated with NEWCARD now.
Submitted by: takawata
Approved by: re
or stg driver. They are,
Macnica mPS110, PANASONIC(KME) KXLC004, Qlogic Fast SCSI,
Workbit Ultra Ninja-16, (ID based)
Future Domain SCSI2GO, IBM SCSI PCMCIA card, I-O DATA CBSC16,
Macnica mPS100, Newmedia BASICS-SCSI, RATOC REX-5536, RATOC REX-5536AM,
RATOC REX-5536M, RATOC REX5572, Workbit NinjaSCSI-3
(CIS based)
Note: We need vendor IDs WORKBIT2 and IODATA3 which is -1, since some
cards does not have IDs in the CIS and fails to be probed without
this fake vendor IDs.
o Change the strings of RATOC REX_R280 from REX-R280 to REX-R280/REX-9530.
This reminds us that REX-R280 and REX-R9530 have same ID (same product).
Reviewed by: imp
Approved by: re
Obtained from: /etc/defaults/pccard.conf,
List of CIS tupples by Toshihiko ARAI and PAO project:
http://www.linkclub.or.jp/~clover/cis/
Change suggestion by: HASEGAWA Tomoki <thasegawa@mta.biglobe.ne.jp>
for I-O DATA CBSC16 entry
There were no serious problem reports on this in spite of my concern.
To get debug output from acpi_pci_link, just enable bootverbose flag
in usual manner (boot -v).
Approved by: re
aicasm_gram.y:
Use a direct move from allzeros to emulate a
mvi of 0.
aicasm_insformat.h:
sync $Id$
aicasm_symbol.c:
Minor header change.
Approved by: re (blanket)
pci_get_ether accesor, which gets it from the CIS for cardbus cards
(and from other pci-like buses via whatever mechanism is used there).
Submitted by: sam
Approved by: re (blanket)
sometimes, so return it when requested and it does. Also a little
more infrastructure for a few other things.
Submitted by: sam
Approved by: re (blanket for NEWCARD)
buses support querying the MAC address in a standard-for-that-bus way.
The base pci bus returns NULL for this IVAR always.
Submitted by: sam
Approved by: re (blanket for NEWCARD)
- If a PCI device is not present, then a 32-bit read_config() is going to
return 0xffffffff not 0xffff.
- For the 82454NX chipset, the MIOC that we read the bus numbers of the
various host-PCI bridges from is at function (slot) 0x10 not 0x0.
Approved by: re (rwatson)
1. Detect the revision of the Rhine chip we're using.
2. Use the force reset command on revisions which support
it whenever the normal reset command fails.
This should solve a wide range of "my vr0 locks up with reset
failed messages" problems. (Although the root causes should
be eventually tracked down.)
Tested by: grenville armitage <garmitage@swin.edu.au>
Obtained from: Via's if_fet driver
MFC after: 3 days
Approved by: re
If the value from the user is less than 177, assume it is a multiple of
a single speed CDROM and convert to KB/sec.
No complaints from: sos
Reviewed by: ken
Approved by: re
MFC after: 1 day
to PCI bridge can be read be evaluating the _BBN method of the host to PCI
device. Unfortunately, there appear to be some lazy/ignorant/moronic/
whatever BIOS writers that return 0 for _BBN for all host to PCI bridges in
the system. On a system with a single host to PCI bridge this is not a
problem as the child bus of that single bridge will be bus 0 anyway.
However, on systems with multiple host to PCI bridges and l/i/m/w BIOS
writers this is a major problem resulting in all but the first host to
PCI bridge failing to attach. So, this adds a workaround.
If the _BBN of a host to PCI bridge is zero and pcib0 already exists
and is not us, the we use _ADR to look up our PCI function and slot
(we currently assume we are on bus 0) and use that to call
host_pcib_get_busno() to try and extract our bus number from config
registers on the host to PCI bridge device. If that fails, then we make
an evil assumption that ACPI's _SB_ namespace lays out the host to PCI
bridges in ascending order and use our pcib unit number as our bus
number.
Approved by: re
after configure() has run. Only create the device if ofwcons is the
highest priority console. Make a dev alias with the same name as the
firmware output-device property.
trigger a breakpoint with this chip.
- Fiddle the right bits in the cn input and output routines to disable port
interrupts and enable visibility of the masked interrupt status bits.
- Register a shutdown final event handler to put the chip back in the mode
that the prom expects.
o don't strip the Ethernet header from inbound packets; pass packets
up the stack intact (required significant changes to some drivers)
o reference common definitions in net/ethernet.h (e.g. ETHER_ALIGN)
o track ether_ifattach/ether_ifdetach API changes
o track bpf changes (use BPF_TAP and BPF_MTAP)
o track vlan changes (ifnet capabilities, revised processing scheme, etc.)
o use if_input to pass packets "up"
o call ether_ioctl for default handling of ioctls
Reviewed by: many
Approved by: re
o use if_input for input packet processing
o don't strip the Ethernet header for input packets
o use BPF_* macros bpf tapping
o call ether_ioctl to handle default ioctl case
o track vlan changes
Reviewed by: many
Approved by: re
o Use 32-bit unsigned types for things that really are 32-bit quantities,
not bus_addr_t. These are not the same as a bus_addr_t, so don't use
that here. Harmless on i386, introduced problems on sparc64.
Submitted by: jhb
