Commit Graph

21 Commits

Author SHA1 Message Date
Patrik Jakobsson
cdf0f80ab3 fthd/drv: Codestyle fixes
Signed-off-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
2016-09-28 21:38:46 +02:00
Patrik Jakobsson
dbbac25be2 fthd: Tune up and down info and debug messages
Also turn a BUG_ON() to WARN_ON()

Signed-off-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
2016-09-28 21:06:44 +02:00
Patrik Jakobsson
1b18ea45bd fthd/drv: Tune down firmware messages from info to debug level
Signed-off-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
2016-09-28 21:03:13 +02:00
Patrik Jakobsson
45bccf0a30 fthd: Update copyrights
Signed-off-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
2016-07-03 12:28:11 +02:00
Patrik Jakobsson
1b84244a0e fthd: Clean up debug/info/error messages
Go for the pr_ macros instead of dev_

Signed-off-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
2016-07-03 01:13:21 +02:00
Patrik Jakobsson
03b0c5cf7a fthd: Code style fixes
Signed-off-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
2016-06-21 01:22:46 +02:00
Patrik Jakobsson
b5e3e74daa facetimehd: Hack the suspend/resume handlers
This is a temporary fix for suspend/resume. It'll unload and reload the
entire driver on suspend/resume. This will obviously not work if the
device is not closed. Also, remove the PCI_VDEVICE macro.

Signed-off-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
2015-12-31 14:41:18 +01:00
Patrik Jakobsson
959ae39f9d facetimehd: Rework some of the IRQ handling
Signed-off-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
2015-12-31 14:41:18 +01:00
Patrik Jakobsson
0617a86642 facetimehd: Name the known IRQ registers
Signed-off-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
2015-12-31 14:41:17 +01:00
Sven Schnelle
ea4e874e45 facetimehd: switch to debugfs 2015-12-01 09:26:46 +01:00
Sven Schnelle
5608b8b00f facetimehd: add sysfs functions
Introduce a new debug sysfs file, which accepts the following commands:

ps - show task running in firmware
banner - show startup banner
get_root - get ROOT object
heap - show heap statistics
irq - show irq statistics
semaphore - show semaphore status
wiring - show wiring status
get_object_by_name %s - get address for object
get_fsm_by_name %s - get address for FSM
dump_object %p - show information about object
dump_objects - dump all objects (NOTE: will crash firmware)
show_objects - show graph about all objects known
get_debug_level - get debug level for object
set_debug_level - set debug level for object
set_debug_level_rec - set debug level recursive for all objects
get_fsm_count - get count of FSM's
get_fsm_by_index - get fsm address for index
get_fsm_debug_level - get debug level for fsm
set_fsm_debug_level - set debug level for fsm
2015-11-30 11:57:10 +01:00
Sven Schnelle
d1ec497e02 Merge remote-tracking branch 'patjak/master' into my_fixes 2015-11-28 23:11:00 +01:00
Sven Schnelle
ca8c5584e0 facetimehd: add channel waitqueue
add a per channel waitqueue to be able to have more than one ringbuffer
entry in flight.

Signed-off-by: Sven Schnelle <svens@stackframe.org>
2015-11-28 22:59:44 +01:00
Sven Schnelle
3574901c31 facetimehd: add missing linefeeds in pr_debug
Signed-off-by: Sven Schnelle <svens@stackframe.org>
2015-11-28 22:21:37 +01:00
Sven Schnelle
aebaf60c07 facetimehd: change fthd_channel_ringbuf_send() error handling
In the current implementation it returns -1 on error, an offset value
otherwise. Change it to return a negative error value, and add a pointer
to an u32 for receiving the entry offset as an extra argument.

This makes the ugly (u32)-1 return code comparision obsolete, and we
can return a more detailed error code like EAGAIN if all ringbuffer slots
are busy.
2015-11-28 21:18:22 +01:00
Patrik Jakobsson
8e83f8fbcd Merge branch 'my_fixes' of git://github.com/sschnelle/facetimehd 2015-11-28 21:16:40 +01:00
Sven Schnelle
ad486d4522 facetimehd: remove cmd_ready variable
instead evaluate the ringbuffer status. This allows to have more than one isp
command in flight.
2015-11-28 16:10:34 +01:00
Patrik Jakobsson
ed773c8268 facetimehd: More Broadcom to FacetimeHD renaming 2015-11-28 13:16:53 +01:00
Patrik Jakobsson
29e8243acf facetimehd: Use module_pci_driver() helper macro 2015-11-28 12:45:19 +01:00
Sven Schnelle
9dd6bc2a02 facetimehd: don't access __iomem directly 2015-11-28 07:29:47 +01:00
Sven Schnelle
f3067f211a rename driver to facetimehd 2015-11-27 20:32:06 +01:00