Commit Graph

91 Commits

Author SHA1 Message Date
Hidetoshi Shimokawa
0892f4c5ec MFp4: Fix broken userland API for async packets.
- Introduce fw_xferlist_add/remove().
- Introduce fw_read/write_async().
- Remove unused FWACT_CH.

MFC after: 1 week
2007-04-30 13:41:40 +00:00
Hidetoshi Shimokawa
5cc9512ae2 MFp4: Fix typo in recv spd.
MFC after: 1 week
2007-04-30 12:55:03 +00:00
Hidetoshi Shimokawa
78b1168bd8 MFp4: remove unused fw_asybusy().
MFC after: 1 week
2007-04-30 12:30:21 +00:00
Hidetoshi Shimokawa
89cad4614f MFp4: Simplify tlabel handling
- Remove struct tl_label and runtime malloc() for it.
- Include tl_lable list in struct fw_xfer.
- Don't free unallocated tlabel.

MFC after: 1 week
2007-04-30 12:26:29 +00:00
Hidetoshi Shimokawa
ad9cf50615 Initialize configuration ROM before a bus reset.
MFC: after 3 days
2007-04-30 10:50:53 +00:00
Hidetoshi Shimokawa
b34b30c5af Free tlabel in fw_xfer_done(). 2007-03-30 15:43:56 +00:00
Hidetoshi Shimokawa
f8d062cf84 - Don't call fw_busreset() in firewire_attach().
This should fix the problem that the first bus reset is
sometimes ignored because of FWBUSRESET status.

MFC after: 3 days
2007-03-30 14:41:24 +00:00
Hidetoshi Shimokawa
801167a869 Replace xfer->act.hand with xfer->hand. 2007-03-16 05:39:33 +00:00
Hidetoshi Shimokawa
f7cb7d5dd0 Remove retry_count. 2007-03-16 05:17:23 +00:00
Hidetoshi Shimokawa
976c8eadc9 * Remove xfer->retry_req.
It is unnecessary because retry is done by OHCI.
   Further retry should be done by applications.
2007-03-16 05:11:42 +00:00
Hidetoshi Shimokawa
9e2cdfd1d1 Fix panic when we cannot find self-id of probing nodes.
This shouldn't happen as far as the self-id buffer is vaild but
some people have this problem.

PR: kern/83999
Submitted by: Markus Wild <fbsd-lists@dudes.ch>
MFC after: 3 days
2005-11-25 14:29:24 +00:00
Warner Losh
098ca2bda9 Start each of the license/copyright comments with /*-, minor shuffle of lines 2005-01-06 01:43:34 +00:00
John-Mark Gurney
d17d400489 return after freeing data element, instead of falling through, and using
the free'd element, and ultimate NULL deref of the failed allocation.

MFC after:	1 week
2005-01-04 18:15:27 +00:00
Alexander Kabaev
eec256de79 Avoid casts as lvalues. 2004-07-28 06:21:53 +00:00
Poul-Henning Kamp
3e019deaed Do a pass over all modules in the kernel and make them return EOPNOTSUPP
for unknown events.

A number of modules return EINVAL in this instance, and I have left
those alone for now and instead taught MOD_QUIESCE to accept this
as "didn't do anything".
2004-07-15 08:26:07 +00:00
Doug Rabson
ee2f2ccc2f If we run out of transmission labels, just re-queue the packet for later
instead of printing endless error messages on the console and discarding
the packet.
2004-06-14 09:34:20 +00:00
Poul-Henning Kamp
fe12f24bb0 Add missing <sys/module.h> includes 2004-05-30 20:08:47 +00:00
Doug Rabson
03161bbcf6 Change u_intXX_t to uintXX_t. Change a couple of 'unsigned long's to
uint32_t where appropriate.
2004-05-22 16:14:17 +00:00
Doug Rabson
95a2495411 Fix spelling. 2004-05-21 09:12:07 +00:00
Doug Rabson
c59285296e Don't use the node id as an index into the topology map. This breaks
if a node on the bus has more than three ports (like my cheapo six
port hub).
2004-05-16 11:26:39 +00:00
Hidetoshi Shimokawa
10d3ed6459 MFp4: FireWire
* all
- s/__FUNCTION__/__func__/.
	Submitted by: Stefan Farfeleder <stefan@fafoe.narf.at>
- Compatibility for RELENG_4 and DragonFly.

* firewire
- Timestamp just before queuing.
- Retry bus probe if it fails.
- Use device_printf() for debug message.
- Invalidiate CROM while update.
- Don't process minimum/invalid CROM.

* sbp
- Add ORB_SHORTAGE flag.
- Add sbp.tags tunable.
- Revive doorbell support. It's not enabled by default.
2004-03-26 23:17:10 +00:00
Colin Percival
a333b323e1 Check that xfer != NULL before dereferencing it, not after.
Reported by:	"Ted Unangst" <tedu@coverity.com>
Approved by:	rwatson (mentor)
2004-02-22 01:10:11 +00:00
Hidetoshi Shimokawa
b180671ce4 Use device_identify and bus_add_child methods to add a firewire
bus on fwohci. This should fix attach failure caused by a race
between firewire and fwochi initialization for the kernel module.
2004-01-30 14:28:11 +00:00
Hidetoshi Shimokawa
11fe249262 * firewire
Add tcode_str[] and improve debug message.
* sbp
	If max_speed is negative, use the maximum speed which the
	ohci chip supports.  The default max_speed is -1.
* if_fwe
	If tx_speed is negative, use the maximum speed which the
	ohci chip supports.  The default tx_speed is 2.
2004-01-08 14:58:09 +00:00
Hidetoshi Shimokawa
d09a5d6fce Remove __P(). 2004-01-06 14:30:47 +00:00
Hidetoshi Shimokawa
5b50d9ade7 MFp4:
* firewire
	- Remove pending list.
	- Ignore timeout for the FWXF_START state.
	- Define M_FWMEM for debugging.
	- Comment out DELAY() in fw_asybusy().
	- Improve debugging messages
* sbp
	- Freeze simq while bus reset.
2004-01-05 14:21:18 +00:00
Seigo Tanimura
512824f8f7 - Implement selwakeuppri() which allows raising the priority of a
thread being waken up.  The thread waken up can run at a priority as
  high as after tsleep().

- Replace selwakeup()s with selwakeuppri()s and pass appropriate
  priorities.

- Add cv_broadcastpri() which raises the priority of the broadcast
  threads.  Used by selwakeuppri() if collision occurs.

Not objected in:	-arch, -current
2003-11-09 09:17:26 +00:00
Hidetoshi Shimokawa
a4468d6352 Move validity check of 'xfer->fc != NULL' to right place. 2003-10-25 15:04:49 +00:00
Hidetoshi Shimokawa
ad5c39fe2a Don't check timeout just after booted.
Some transactions could be considered wrongly to be timeout
bacause interrupts are disabled during boot process.
2003-10-24 07:42:21 +00:00
Hidetoshi Shimokawa
bdc0dba68b - Introduce hw.firewire.hold_count sysctl MIB by popular demand.
This MIB specifies how many bus resets should be observed before the
lost device entry is removed. The default value is 3.
You can set this value to 0 if you want a SBP device to be detached from CAM
layer as soon as the device is physically detached like USB.
2003-10-06 07:17:43 +00:00
Hidetoshi Shimokawa
c4778b5d1c MFp4: Change struct fw_xfer to reduce memory copy in fwmem_*() functions.
And many changes.

* all
	- Major change of struct fw_xfer.
		o {send,recv}.buf is splitted into hdr and payload.
		o Remove unnecessary fields.
		o spd is moved under send and recv.
	- Remove unnecessary 'volatile' keyword.
	- Add definition of rtcode and extcode.

* firewire.c
	- Ignore FWDEVINVAL devices in fw_noderesolve_nodeid().
	- Check the existance of the bind before call STAILQ_REMOVE().
	- Fix bug in the fw_bindadd().
	- Change element of struct fw_bind for simplicity.
	- Check rtcode of response packet.
	- Reduce split transaction timeout to 200 msec.
		(100msec is the default value in the spec.)
	- Set watchdog timer cycle to 10 Hz.
	- Set xfer->tv just before calling fw_get_tlabel().

* fwohci.c
	- Simplifies fwohci_get_plen().

* sbp.c
	- Fix byte order of multibyte scsi_status informations.
	- Split sbp.c and sbp.h.
	- Unit number is not necessary for FIFO¤ address.
	- Reduce LOGIN_DELAY and SCAN_DELAY to 1 sec.
	- Add some constants defineded in SBP-2 spec.

* fwmem.c
	- Introduce fwmem_strategy() and reduce memory copy.
2003-10-02 04:06:56 +00:00
Hidetoshi Shimokawa
1a75370022 Comment out verbose debug messages. 2003-08-22 07:30:41 +00:00
Hidetoshi Shimokawa
a160e00e41 Change device name notation.
- /dev/fw{,mem}X.Y represents the Y'th unit on the X'th bus.
- /dev/fw{,mem}X is an alias of fw{,mem}X.0 for compatibility.
- Clone devices.
2003-08-05 03:11:39 +00:00
Hidetoshi Shimokawa
9547314f7c Clean up include files. 2003-07-18 14:31:16 +00:00
Hidetoshi Shimokawa
086a638ef6 Add some debug messages. 2003-07-18 05:28:30 +00:00
Hidetoshi Shimokawa
4d4e204a98 Configuraiton ROM fix:
- Don't bump the generation if ROM has not changed and keep it
	between 0x2 and 0xf.
- Refetch the ROM if CRC of the businfo block has changed.
2003-07-09 13:07:35 +00:00
Hidetoshi Shimokawa
170e7a20d0 Include file clean up. 2003-06-30 06:33:18 +00:00
Hidetoshi Shimokawa
630529ad1e Fix several problems related to resume:
- Initialize fc->status to process bus reset correctly after resume.
- Initialize AT ring buffer pointer.
- Requeue stdma to stfree for active IR buffer.
- Stop DMA before suspend for safe.
- Set powerstate after resume.
2003-06-28 11:11:36 +00:00
Hidetoshi Shimokawa
0bc666e09b - Enable support for building Configuration ROM.
- Improve probe message for S800 chips.
2003-06-15 04:09:26 +00:00
Hidetoshi Shimokawa
df7898b895 Allocate zeroed space for fwdev. 2003-06-03 22:58:22 +00:00
Hidetoshi Shimokawa
6902ee83c7 - Use moderate gap counts listed in IEEE1394a.
- Simplify and correct the bus manager election process.
- Check link_active when choosing cycle master.
- Fix location of the cmr bit.

Approved by: re (scottl)
2003-05-11 10:32:20 +00:00
Hidetoshi Shimokawa
2b68d77fdd Don't panic for FWXF_START state in fw_xfer_unload(). 2003-05-05 10:14:52 +00:00
Hidetoshi Shimokawa
16dbbeec74 Set status to FWDEVINVAL if probe failed. 2003-04-30 10:20:24 +00:00
Hidetoshi Shimokawa
5e286c3211 - Improve configuration ROM parser for multiple unit directory.
- Remove getcsrdata().
- Don't print device type, this can be obtained by fwcontrol.

Tested with: Maxtor 5000XT
Tested by: Daniel O'Connor <doconnor@gsoft.com.au>
2003-04-26 16:45:40 +00:00
Hidetoshi Shimokawa
6c1acd010e Fix printf warning for RELENG_4. 2003-04-24 09:27:17 +00:00
Hidetoshi Shimokawa
77ee030b5f MFp4(simokawa_firewire):
Many internal structure changes for the FireWire driver.

- Compute CRC in CROM parsing.
- Add support for configuration ROM build.
- Simplify dummy buffer handling.
- busdma conversion
- Use swi_taskqueue_giant for -current.  Mark the interrupt routine as MPSAFE.
- AR buffer handling.
	Don't reallocate AR buffer but just recycle it.
	Don't malloc and copy per packet in fwohci_arcv().
	Pass packet to fw_rcv() using iovec.
	Application must prepare receiving buffer in advance.
- Change fw_bind API so that application should pre-allocate xfer structure.
- Add fw_xfer_unload() for recycling struct fw_xfer.
- Add post_busreset hook
- Remove unused 'sub' and 'act_type' in struct fw_xfer.
- Remove npacket from struct fw_bulkxfer.
- Don't call back handlers in fwochi_arcv() if the packet has
	not drained in AT queue
- Make firewire works on big endian platform.
- Use native endian for packet header and remove unnecessary ntohX/htonX.
- Remove FWXFERQ_PACKET mode.  We don't use it anymore.
- Remove unnecessary restriction of FWSTMAXCHUNK.
- Don't set root node for phy config packet if the root node is
	not cycle master capable but set myself for root node.
	We should be the root node after next bus reset.

	Spotted by: Yoshihiro Tabira <tabira@scd.mei.co.jp>
- Improve self id handling

Tested on: i386, sparc64 and i386 with forced bounce buffer
2003-04-17 03:38:03 +00:00
Hidetoshi Shimokawa
f34e847dce - The payload of Write Request Quad must be network byte order. 2003-03-24 04:11:21 +00:00
Hidetoshi Shimokawa
2b4601d10b MFp4(simokawa_sbp)
Improve if_fwe performance.
- Simplify mbuf handling by using bulkxfer.
	Now, it uses mbuf clusters for RX buffer as usual ethernet drivers.
- Recycle struct xfer buffer and don't call malloc at runtime.
- Count input and output errors.
- Handle a mbuf chain longer than 6 correctly.
- Increase queue length.
2003-03-06 05:06:44 +00:00
Hidetoshi Shimokawa
455454994f MFp4(simokawa_sbp branch)
Improve SBP device probeing:
- Wait 2 sec before issuing LOGIN ORB expecting the reconnection
	hold timer expires.
- Serialize management ORB and scanning LUN by CAM on each target.
	This should fix the problem for devices which have multiple LUNs.
	Test device is donated by: Jaye Mathisen <mrcpu@internetcds.com>
- Freeze SIM queue for 2 sec after BUS RESET.
- Retry with LOGIN rather than RECONNECT after LOGIN is not completed for
	BUS RESET.
- Use appropriate CAM status for BUS RESET and DEVICE RESET.
- Let CAM to scan targets after BUS REST.
- Implement CAM scan target function.
- Keep our own devq freeze count.
- Let CAM to know that SBP does tagged queuing.

These should be merged to RELENG_4 before 4.8-RELEASE.
2003-02-27 12:51:24 +00:00
Hidetoshi Shimokawa
d5e6895166 Fix fwdev memory leak on detaching. 2003-02-18 10:56:00 +00:00