Commit Graph

43 Commits

Author SHA1 Message Date
mjacob f13ec50e47 Clean up bus dma code for request/response queues. 2001-04-12 21:40:56 +00:00
mjacob 272082c697 ansify code 2001-03-14 06:58:25 +00:00
thorpej c8f050a7f1 Use bus_dmamap_load(), not bus_dmamap_load_raw(), and add
BUS_DMA_STREAMING to data transfer map loads.
2001-03-08 02:21:44 +00:00
mjacob 0adf4d13bb Oh, god, make the pain stop. "Fix" this one more time- but for the next
to last time.

It turns out that in fact, sparc64 was *not* working. There is a discussion
within the tech-kern@netbsd.org mail list as of just prior to this date
that contains the details.

Suffice to say that for sparc64 we have to add back in the usage
of BUS_DMA_COHERENT again to the call to bus_dmamap_load_raw. PK
added the usage of bus_dmamap_load_raw- which agrees with the
man page description of it- but now does not match what the
original BusDma author seems to think it's supposed to do.

While we're at it, do a specific set of steps for setting up and,
if necessary, tearing down, mailbox dma mappings.
2001-02-28 05:46:46 +00:00
mjacob 0dce6b45bc this was *still* wrong 2001-02-25 01:49:18 +00:00
mjacob 9d2a3fb24d More Kudos to Izumi: fix another argument to bus_dmamap_sync 2001-02-25 01:44:02 +00:00
mjacob d5f967e27f Now that the underlying code for bus_dmamap_sync appears to do the
right thing, don't use the illegal and "just worked by chance" addition
of BUS_DMA_COHERENT to bus_dmamap_load_raw. There still is a necessity
to add to the architecture to allow one to hint that this should be
a cache coherent mapping.

Fix offset argument to be zero for flushing data tranfers. Kudos to Izumi
for spotting this.
2001-02-24 23:30:01 +00:00
mjacob e8ae80a071 Add missing BUS_DMA_COHERENT to bus_dmamap_load_raw calls for request
and response queues- this makes this work on UltraSparc now.
2001-02-23 23:57:47 +00:00
mjacob 3744fa3f33 Implement bootverbose recognition. Move interrupt registry up a bit so we can
use interrupting mailbox commands for isp_init. Set default HBA role.
Rename request/response dma maps to be more consistent with PCI version.
Enable bus_dmamap_sync on request queue- we already do this for response
queue- better do it for the request queue as well.

Checked to be working against a Sparc10.
2001-02-23 17:28:58 +00:00
wiz c8b0b91e7e Fix pathnames in comment. 2000-12-23 01:37:57 +00:00
mjacob 0a481d850d fix SBus bursting *correctly* this time 2000-10-22 03:04:50 +00:00
mjacob cecccb23b2 quiet chatty boot messages 2000-10-17 17:39:10 +00:00
mjacob 7cc31292b3 Turn on 32 byte bursting for ISP 2000-10-16 05:13:13 +00:00
mjacob d8aef491c1 Add a maintenance note. Add a bus specific isp_sbus_intr function- this is
so we, ahem, note we're on an interrupt stack so we don't try and sleep
on any mailbox commands we might want to run.
2000-08-14 07:00:08 +00:00
mjacob 068c76fc80 Core version 2.0 (platform version 1.0) rewrite of ISP driver. Some
interace cleanups, some new common functions. The major impact that
will be noticeable right away is that if you boot with not Fibre connected
to the FC cards, you no longer hang indefinitely.
2000-08-01 23:55:09 +00:00
pk 406e0f779f Add a `device class' interrupt level argument (from machine/intr.h)
to bus_interrupt_establish().

It's currently only used in sparc64/dev/psycho.c to assign a CPU interrupt
level to devices in PCI slots.
2000-07-09 20:57:41 +00:00
mjacob 855b5ef9b0 Use new isp_handle_index inline function. Change order in whch
some things are done. Remember to enable interrupts after calling
isp_reset but before isp_attach.
2000-07-05 22:10:56 +00:00
pk 82dbe14248 No need to specify page alignment; this is automatic. 2000-05-10 14:25:43 +00:00
pk bb1605cff5 Fix bogus `boundary' argument in bus_dmamap_create(). 2000-05-10 14:16:11 +00:00
pk 18a16edec1 Conform bus_dmamem_{alloc,map} usage to bus_dma(9) specs. 2000-05-09 23:16:19 +00:00
mjacob 6f13498242 correct oops on last checkin 2000-02-19 15:13:07 +00:00
mjacob a9697ee5f2 Handle > 12 byte CDBs. 2000-02-19 01:55:42 +00:00
mjacob 0e0104d0e9 There is no readily available tool to set NVRAM on isp's on sparc,
so ignore it.
2000-01-14 08:43:17 +00:00
mjacob 2a7d01e353 The trigger for not downloading f/w is now a
NULL f/w pointer, not a nonzero f/w length.
2000-01-09 18:55:11 +00:00
mjacob 250a1f41c2 The sense of being able to sleep for DMA resources was reversed. Oops. 2000-01-09 18:44:40 +00:00
mjacob 5babd2b8c9 get back to looking at config flags 1999-12-20 00:49:58 +00:00
mjacob e6da5abb16 Add back in inclusion of microcode and rationalize it. request/response
queue indices need to be u_int16_t wide.
1999-12-04 02:56:30 +00:00
pk d5a471ccc9 Check presence of Sbus interrupt properties before using them.
Only one case is known to trigger this omission: a Sparc Classic
configured as X terminal.
1999-11-21 15:01:50 +00:00
mjacob 44c603dd7b Remove reference to loadable f/w. 1999-10-28 16:11:19 +00:00
mjacob 6bbb170768 We alloc xflist and dma maps in mailbox setup. We swizzle endian stuff
at the end of dma setup.
1999-10-14 02:16:04 +00:00
thorpej 63b8530b4e Update for SCSPI changes. 1999-09-30 23:04:39 +00:00
pk 61e5d73035 Fix bus_size_t/size_t/int confusion. 1999-05-27 14:22:28 +00:00
pk 569836a986 It is no longer necessary to protect bus_dma_[un]load() at splbio, since
sparc bus_dma*() functions now protect their own internals..
1999-04-25 10:40:53 +00:00
mjacob d8aa229a12 roll internal release tag 1999-03-26 22:45:17 +00:00
pk 54ae4d24b8 Call bus_dma_[un]load() at splbio. 1999-03-23 00:38:15 +00:00
mjacob c312dfb410 prototype 1080/1240 support caused register offset rewhack 1999-03-17 06:17:16 +00:00
mjacob 1a911bb798 roll internal release level 1999-02-09 00:54:07 +00:00
mjacob 5c5ac2958f roll internal release tag and finally use bus_space I/O 1999-01-30 07:10:38 +00:00
mjacob e618c0c7d7 turn on SBUS bursts 1999-01-10 06:22:12 +00:00
mjacob d6cab14b00 clean up headers 1998-12-28 19:12:26 +00:00
mjacob 8fdc5aee4b Make changes as required for new return values from dma setup routine
for isp. Unable to test in running kernel because they're not buildable today,
but should be okay.
1998-09-18 00:26:11 +00:00
mjacob 8fec1fd696 add bustype tag to softc 1998-09-08 07:36:26 +00:00
mrg 41ad1758ac move isp_sbus attachment into /sys/dev/sbus. 1998-08-27 11:30:45 +00:00