Commit graph

603 commits

Author SHA1 Message Date
Aidan MacDonald
6ff1a935b9 powermgmt: Remove an unnecessary function
Remove battery_read_info() which is a simple wrapper
function only used by debug screens. Use the polling
functions directly to save a bit of code size.

Change-Id: I2919f78105bab186f6933dc1823f9fa67fe74f3e
2021-12-05 14:18:32 -05:00
William Wilgus
46a8fe0b72 Add voicing to top level debug menu
Change-Id: Iffea9ee188cbe74c8c52c7d250a534ff61a17665
2021-12-04 00:08:37 -05:00
Wolfram Sang
16a71a19a8 debug_menu: add format specifier for seconds in RDS timestamp
Add the 6th format specifier for the 6th parameter and show seconds,
too. Most radio stations will update once per minute only, but still...

Change-Id: Ia878bc001c903112df3ed336df260e30eae68e3b
2021-11-20 23:06:29 +01:00
William Wilgus
95b10ac74e Add ability to dump cpu boost log to disk, include thread names
0.) B 0 /rockbox/apps/main.c:405
1.) B 1 /rockbox/firmware/kernel/thread.c thread[dircache]:1508
2.) B 2 /rockbox/apps/tagcache.c:4772
3.) U 3 /rockbox/apps/tagcache.c:4793

add logic to show count after log rolls over
clean-up

Change-Id: Ibda0a56e5d8d89aa8b7649f4f9fa64eb1ff0e08f
2021-09-30 21:13:22 -04:00
Aidan MacDonald
005c414e5f Document intentional fallthroughs + fix harmless unintended ones
Change-Id: I1ca5b1027ec30cbf61093bab35b980196ed14e6b
2021-08-04 18:59:46 +00:00
Tomasz Moń
321680973b
Sansa Connect: Display battery info in debug menu
Show battery temperature, current, discharge power and available energy
in battery debug menu.

Change-Id: I799af4e5ca7ec168d726e689264e0f092ebc2bf7
2021-07-12 14:14:59 +02:00
Aidan MacDonald
c37555d30d FiiO M3K: remove the bootloader install debug menu
This menu serves no useful purpose anymore. I plan on adding an
improved version of this functionality to the bootloader instead.

Change-Id: I6a93625789f7192031eb6cee6708f9a867318622
2021-04-25 14:42:53 +01:00
Solomon Peachy
058a9ec945 Add M3K native to the simulator
Change-Id: If3e877d2df189e44076631fd571cf6aa70ce6ca8
2021-03-28 12:08:31 -04:00
Aidan MacDonald
3ec66893e3 New port: FiiO M3K on bare metal
Change-Id: I7517e7d5459e129dcfc9465c6fbd708619888fbe
2021-03-28 00:01:37 +00:00
James Buren
90ad920d44 debug_menu: revise how the ATA device bit is reported
According to the ATA specification this bit is used to indicate
either an ATA device or a CF compatible card. We use it currently
to indicate CF compatible status. So let's change the wording
accordingly.

Change-Id: Iee87197dee80e6225e4c62c40bceedfbc4e659c2
2021-03-22 13:22:00 +00:00
James Buren
3a254a92c7 debug_menu: Fix compile error from previous commit
Change-Id: If01ba31a34be3e277a98adb93861aa2a19d8829d
2021-03-22 06:30:06 -05:00
James Buren
3f88512b3b debug_menu: report on ATA device type bits
This reports the ATA device type bits in a human readable format
so that users can easily identify what their ATA device is claiming
to be. This is mainly useful for troubleshooting a possible source
of compatibility issues with their DAP. As such this is mainly an aid
to CF modders.

Change-Id: I40f581fc0805a2753789452373cc6e179d8f3074
2021-03-22 05:51:32 -05:00
Aidan MacDonald
aacb0811d9 Rename symbols of FiiO M3K Linux-based port
Mainly a straight replacement of FIIO_M3K -> FIIO_M3K_LINUX.

Change-Id: Id07c84f8150991d1b6851540c2c3f8f67e3f12c2
2021-02-27 23:53:28 +00:00
Solomon Peachy
09785a8499 fix more yellow
Change-Id: I74bad58707d05ea167169d4315c05eb0cd1c8b7b
2020-10-13 17:23:56 -04:00
Solomon Peachy
2a471e288c New port: AIGO EROS Q / EROS K
The Q and K have a slightly different case, but the hardware under the
shell is completely identical.

These models are rebadged versions:

 * Hifiwalker H2   (== Q)
 * AGPTek H3       (== K)
 * Surfans F20     (== K)

Other notes:

  * Significant improvements in the shared Hiby-platform launcher/loader
    * SD card can theoretically be hot-swapped now
    * Support external USB mass storage!
  * Some consolidation of Hiby-platform targets
  * Some consolidation of plugin keymaps

Todo/known issues:

 * Keymaps need to be gone over properly
 * Convert to HAVE_SCROLLWHEEL?

Change-Id: I5a8a4f22c38a5b69392ca7c0a8ad8c4e07d9523c
2020-10-11 16:37:17 -04:00
Solomon Peachy
6d47dc9a88 fix some of the red introduced in e43726d
Change-Id: Id1abb0dd11f8a8e79a80fc54e58a5a22706a03ad
2020-10-01 12:55:52 -04:00
Solomon Peachy
e43726df2c hosted pcm-alsa improvements
* xduoo x3ii/x20:  Better line out support
 * less granular volume settings (too many steps before)
 * Better handling of swiching sample rates
 * Log actual sample rate in debug menu

Most credit goes to Roman Stolyarov
Additional integration [re]work by myself

Change-Id: I63af3740678cf2ed3170f61534e1029c81826bb6
2020-10-01 11:56:57 -04:00
William Wilgus
63e6aec260 xduooX3 debug menu add GPIO IO Ports
Change-Id: I6ca9f005e412240235354b9369bcc3f4a4ad256f
2020-08-31 03:07:17 +00:00
William Wilgus
f850bbbbc4 Revert root_redirect :(
This reverts commit 31fc46ded6.

Change-Id: Ia78618c0e8b25ca65f7c8ae0db1cb9c9b321bad9
2020-08-20 21:54:00 -04:00
William Wilgus
bd744059cf Multiboot Firmware Root Redirect
Firmware now includes rudimentary redirect functionality
but this only supports /.rockbox in the root of the device

This patch allows loading external drive and directory into root namespace

Root Redirects can now be put into different folders
For instance placing '/_test' into SD1/rockbox_main.<playername>
will redirect to /<1>/_test/.rockbox

Debug menu>Bootdata now has root directory listed in addition to RAW Bootdata

Redirect root work from Michael Sevakis g#1556

Redirect will be updated if code refactor is ever done

Requires Multiboot bootloader (already in main)

Change-Id: I697b3d0499f85e789c3020bc2133fbe0023f72a2
2020-08-20 19:19:55 -04:00
William Wilgus
31fc46ded6 Revert g#1612
Change-Id: Ia971919ecb1690875c916c62ced04bccf99c5aee
2020-08-20 19:04:05 -04:00
Solomon Peachy
658026e626 [4/4] Remove HAVE_LCD_BITMAP, as it's now the only choice.
Note:  I left behind lcd_bitmap in features.txt, because removing it
would require considerable work in the manual and the translations.

Change-Id: Ia8ca7761f610d9332a0d22a7d189775fb15ec88a
2020-07-24 21:20:13 +00:00
Solomon Peachy
8cb555460f [3/4] Completely remove HWCODEC support
'swcodec' is now always set (and recording_swcodec for recording-capable
units) in feature.txt so the manual and language strings don't need to
all be fixed up.

Change-Id: Ib2c9d5d157af8d33653e2d4b4a12881b9aa6ddb0
2020-07-24 21:20:13 +00:00
Solomon Peachy
092c340a20 [1/4] Remove SH support and all archos targets
This removes all code specific to SH targets

Change-Id: I7980523785d2596e65c06430f4638eec74a06061
2020-07-24 21:20:13 +00:00
Solomon Peachy
4a1988d31b debug ata: Distinguish between Advanced power management and basic PM
The old debug menu item covered APM, which is optional in the ATA spec
However, despite basic power management being mandatory, several popular
ATA/CF->SD adapters do not advertise PM support and have problems when
it is used.

An earlier patch (g#2500 / 5462907) disabled sleep when the PM
capability bit was not set; this makes it visible in the debug menu.

Change-Id: I2f3dd1244798d7bbb8239ac159c6470774b0c05e
2020-07-15 01:43:07 +00:00
William Wilgus
dcf8154c32 talk.h add failed to load splash
Change-Id: Ie355a52bb6c687d302dc3e39693b9ab40e2dd699
2020-05-22 07:52:01 -05:00
William Wilgus
74f358cf8b talk.h add init status to debug menu
g#2272 adds checks for incompatible version & proper number of clips

Currently incompatible talk files will logf when failure to load occurs

Adds a message to Debug > Talk engine stats
'Talk Status: OK'
'Talk Status: ERR Incompatible voice file'
'Talk Status: ERR (#)' -- OOM, Alloc Error

Change-Id: Ifd2c1f38f710541c9cd929b8abf67bba4363ca53
2020-05-22 06:35:22 -05:00
William Wilgus
62e5a3076c MultiBoot_Firmware
Stop gap till I get a chance to work on the root folder stuff

Makes whatever volume marked by bootdata.boot_volume
the base or root volume, mounts all other volumes after
the specified boot volume.
Has the effect of swapping the SD card to the slot for internal
and Internal storage is mounted as the Sd-card.

Does not honor root redirect -- uses .rockbox folder in the root of boot volume

Change-Id: I0f786aa0c8721e21cba607366775be3e3c0cf474
2019-11-15 11:26:56 +01:00
Solomon Peachy
4f469e90ef Debug menu now show partitions on all drives, not just the first.
Change-Id: I76e4cb6cb3d23ed72a6dc6432910eb8c3415c5d8
2019-07-29 21:26:17 -04:00
William Wilgus
62a5ed49cc Fix possible truncation misc.c->output_dyn_value + use Kibytes
output_dyn_value now requires the count for number of units

Binary scale now shows Kibibytes instead of kilobytes (g#1742)

Fixes output for negative values as well

Change-Id: I8aa896860e97d2453fa35069e2dfe1caac60109f
2018-12-09 22:54:55 -06:00
William Wilgus
7a132a257a Fix playback.c audio_track_count() warning
changes return to unsigned int to match underlying aliased function

Change-Id: I7015c7ad929344441249aa7c4f2af361142fcaf4
2018-10-18 09:57:20 -04:00
William Wilgus
dd40c46d50 Fix menu warnings
change offending bool return to int

warning: cast between incompatible function types from
'_Bool (*)(void)' to 'int (*)(void)' [-Wcast-function-type]

forgot to remove -- typedef int (*menu_function)(void);

Change-Id: Ie4c8d3ddb0fb7843c4ec584203350d658d6bee3e
2018-10-18 00:06:31 +02:00
William Wilgus
056d4b0ec0 Update AS3525 v1/v2 debug menu; add scrolling and missing frequencies
On the clip zip most debug menu items get cut off and there is
no way to read most of the debug menu items.

This patch makes the menu button scroll the text 1 character
to the right with each press and the center (select) button
re-aligns the text

Adds SSP frequency(v2) & register
Adds SD slot frequency(v2)

Change-Id: If4705d6790e25061931ca654062e22fc2e0a6f16
2018-07-26 04:00:28 +02:00
Michael Sevakis
aced667f48 Undo hacks to meant to get around string formatting limitations
The new vuprintf makes unnecessary workarounds due to formatting
limitations. I checked grep output for whatever appeared to fit
but it's possible I missed some instances because they weren't
so obvious.

Also, this means sound settings can dynamically work with any
number of decimals rather than the current assumption of one or
two. Add an ipow() function to help and take advantage of dynamic
field width and precision. Consolidate string formatting of sound
settings.

Change-Id: I46caf534859dfd1916cd440cd25e5206b192fcd8
2017-11-21 05:01:14 -05:00
Amaury Pouly
1015e1f5ca fix red
Change-Id: If18080a1525591f803e2cb6dd0f28b4f1e286bdb
2017-11-06 21:53:38 +01:00
Amaury Pouly
0fe7b8becf nwzlinux: add support for radio
None of the Sony up to A15 seem to support RDS (they use either Si4702 or Si4708),
thus I did not add any code to support RDS.

Change-Id: I64838993b9705b36b94665f8470c7a89c772c961
2017-11-06 21:37:06 +01:00
William Wilgus
41869a6534 Add boot data support to rockbox.
Bootdata is a special location in the Firmware marked by a magic header
The bootloader is able to copy information to the firmware by locating
this struct and passing data to the firmware when it is loaded but
before it is actually executed

Data is verified by a crc of the bootdata


Change-Id: Ib3d78cc0c3a9d47d6fe73be4747a11b7ad6f0a9e
2017-10-29 17:50:59 +01:00
Amaury Pouly
4382f8773e cleanup linux cpuinfo code
sonynwz: quirk for cpufreq broken driver

There was some redundancy between frequency_linux(cpu, true) and
current_scaling_frequency(), also I see no reason to compile the cpuinfo stuff
unconditionally and the scaling info only on DX since it was already printed
some partial scaling info anyway. Thus compile all the code unconditionally
and simplify the logic in the debug menu. Also avoid putting buffers of size
PATH_MAX on stack since it can be quite big and we only requires 64 bytes
for those paths.

On Sony NWZ, the cpu driver reports frequency in MHz instead of kHz thus we need
to make the cpuinfo code aware of that bug.

Change-Id: I61af45ab5f179ecc909b4841b9137a915a60193a
2017-10-06 18:31:35 +02:00
Amaury Pouly
a0fca0c7bf Add simulator support for the A860
This requires a few changes unrelated to the A860 because configure unsets
APPLICATION but the NWZ is an application!

Change-Id: Id91aa23193383ac95886b281653da5286edd9caf
2017-09-17 00:03:45 +02:00
Amaury Pouly
1d121e8c08 Initial commit for the Sony NWZ linux port
SUPPORTED SERIES:
- NWZ-E450
- NWZ-E460
- NWZ-E470
- NWZ-E580
- NWZ-A10

NOTES:
- bootloader makefile convert an extra font to be installed alongside the bootloader
  since sysfont is way too small
- the toolsicon bitmap comes from the Oxygen iconset
- touchscreen driver is untested

TODO:
- implement audio routing driver (pcm is handled by pcm-alsa)
- fix playback: it crashes on illegal instruction in DEBUG builds
- find out why the browser starts at / instead of /contents
- implement radio support
- implement return to OF for usb handling
- calibrate battery curve (NB: of can report a battery level on a 0-5 scale but
  probabl don't want to use that ?)
- implement simulator build (we need a nice image of the player)
- figure out if we can detect jack removal

POTENTIAL TODOS:
- try to build a usb serial gadget and gdbserver

Change-Id: Ic77d71e0651355d47cc4e423a40fb64a60c69a80
2017-09-05 21:42:12 +02:00
Michael Sevakis
6db80020b4 Do some housekeeping with fat.h and SECTOR_SIZE
Many includes of fat.h are pointless. Some includes are just for
SECTOR_SIZE. Add a file 'firmware/include/fs_defines.h' for that
and to define tuneable values that were scattered amongst various
headers.

Remove some local definitions of SECTOR_SIZE since they have to be
in agreement with the rest of the fs code anyway.

(We'll see what's in fact pointless in a moment ;)

Change-Id: I9ba183bf58bd87f5c45eba7bd675c7e2c1c18ed5
2017-03-12 22:05:44 -04:00
Michael Sevakis
fc9695eb47 Improve radio RDS driver and framework
* Remove unused bits like the radio event and simplify basic
radio interface. It can be more self-contained with rds.h only
required by radio and tuner code.

* Add post-processing to text a-la Silicon Labs AN243. The chip's
error correction can only do so much; additional checks are highly
recommended. Simply testing for two identical messages in a row
is extremely effective and I've never seen corrupted text since
doing that, even with mediocre reception.

Groups segments must arrive in order, not randomly; logic change
only accepts them in order, starting at 0.

Time readout was made a bit better but really we'd need to use
verbose mode and ensure that no errors were seen during receiving
of time and more checks would be need to have a stable PI. The
text is the important bit anyway.

* Time out of stale text.

* Text is no longer updated until a complete group has been
received, as is specified in the standard. Perhaps go back to
scrolling text lines in the radio screen?

* Add proper character conversion to UTF-8. Only the default G0
table for the moment. The other two could be added in.

* Add variants "RDS_CFG_PROCESS" and "RDS_CFG_PUSH" to allow
the option for processed RDS data to be pushed to the driver and
still do proper post-processing (only text conversion for now for
the latter).

Change-Id: I4d83f8b2e89a209a5096d15ec266477318c66925
2017-02-11 22:19:32 -05:00
Michael Sevakis
783c77531c AMS: Return ascodec to interrupt-based I2C2 driver
1. Slightly revised and regularized internal interface. Callback is used
for read and write to provide completion signal instead of having two
mechanisms.

2. Lower overhead for asynchronous or alterate completion callbacks. We
now only init what is required by the transfer. A couple unneeded
structure members were also nixed.

3. Fixes a bug that would neglect a semaphore wait if pumping the I2C
interrupts in a loop when not in thread state or interrupts are masked.

4. Corrects broken initialization order by defining KDEV_INIT, which
makes kernel_init() call kernel_device_init() to initialize additional
devices _after_ the kernel, threading and synchronization objects are
safe to use.

5. Locking set_cpu_frequency has to be done at the highest level in
system.c to ensure the boost counter and the frequency are both set in
agreement. Reconcile the locking inteface between PP and AMS (the only
two currently using locking there) to keep it clean.

Now works fine with voltages in GIT HEAD on my Fuze v2, type 0.
Previously, everything crashed and died instantly. action.c calling
set_cpu_frequency from a tick was part of it. The rest may have been
related to 3. and 4. Honestly, I'm not certain!

Testing by Mihail Zenkov indicates it solves our problems. This will
get the developer builds running again after the kernel assert code
push.

Change-Id: Ie245994fb3e318dd5ef48e383ce61fdd977224d4
2017-01-25 00:05:13 +01:00
Mihail Zenkov
ce90c0481a Fix checking for CONFIG_CHARGING
Change-Id: I53b9a129679fd7b322770025106ef92033226d2a
2016-04-04 11:19:51 +02:00
Cástor Muñoz
ff637c7641 iPod Classic: size optmizations for HAVE_ATA_SMART
After commit e9497db the switch() in ata_smart_get_attr_name() is no
longer optimized by the compiler, ata_smart_get_attr_rawfmt() is also
updated to prevent that future additions will cause the same problem.

Change-Id: Ib0d6482331f567896720589a5a2d93628f2d8f3d
2016-02-16 21:42:24 +01:00
Cástor Muñoz
e9497dbf6d iPod Classic: ATA SMART updates
- Add description for attributes supported by Samsung HS081HA (80Gb)
  and HS161JQ (CEATA 160Gb).
- Show error code when ata_read_smart() fails.

Change-Id: I618cc4f37d139fc90f596e2cf3a751346b27deb6
2016-02-14 15:17:42 +01:00
Michael Giacomelli
09dc358bee Change the debug menu to show CPU frequency in MHz.
Change-Id: Ibda9ceecbdd3c5548ccf0467c77c3fb4d4412c70
2016-01-17 01:17:28 +01:00
Cástor Muñoz
d20185ac96 iPod Classic: reads HDD S.M.A.R.T. data
Adds ata_read_smart() function to storage ATA driver, current
SMART data can be displayed and optionally written to hard
disk using System->Debug menu.

Change-Id: Ie8817bb311d5d956df2f0fbfaf554e2d53e89a93
2015-10-07 06:15:04 +02:00
Udo Schläpfer
6d3dc8fce0 iBasso DX50/DX90: CPU info enhancements.
System -> Debug (Keep Out) -> View CPU stats

Will now show the current cpufreq scaling governor, minimum, current and
maximum cpufreq scaling frequency for each CPU.

This may be genric for Android kernel based devices but is only enabled
for iBasso Devices. Other maintainers may choose do adopt this.

Change-Id: I53e212f8707bf2abaa557e297293fb559ac37058
2015-01-30 20:15:21 +01:00
Michael Sevakis
7d1a47cf13 Rewrite filesystem code (WIP)
This patch redoes the filesystem code from the FAT driver up to the
clipboard code in onplay.c.

Not every aspect of this is finished therefore it is still "WIP". I
don't wish to do too much at once (haha!). What is left to do is get
dircache back in the sim and find an implementation for the dircache
indicies in the tagcache and playlist code or do something else that
has the same benefit. Leaving these out for now does not make anything
unusable. All the basics are done.

Phone app code should probably get vetted (and app path handling
just plain rewritten as environment expansions); the SDL app and
Android run well.

Main things addressed:
1) Thread safety: There is none right now in the trunk code. Most of
what currently works is luck when multiple threads are involved or
multiple descriptors to the same file are open.

2) POSIX compliance: Many of the functions behave nothing like their
counterparts on a host system. This leads to inconsistent code or very
different behavior from native to hosted. One huge offender was
rename(). Going point by point would fill a book.

3) Actual running RAM usage: Many targets will use less RAM and less
stack space (some more RAM because I upped the number of cache buffers
for large memory). There's very little memory lying fallow in rarely-used
areas (see 'Key core changes' below). Also, all targets may open the same
number of directory streams whereas before those with less than 8MB RAM
were limited to 8, not 12 implying those targets will save slightly
less.

4) Performance: The test_disk plugin shows markedly improved performance,
particularly in the area of (uncached) directory scanning, due partly to
more optimal directory reading and to a better sector cache algorithm.
Uncached times tend to be better while there is a bit of a slowdown in
dircache due to it being a bit heavier of an implementation. It's not
noticeable by a human as far as I can say.

Key core changes:
1) Files and directories share core code and data structures.

2) The filesystem code knows which descriptors refer to same file.
This ensures that changes from one stream are appropriately reflected
in every open descriptor for that file (fileobj_mgr.c).

3) File and directory cache buffers are borrowed from the main sector
cache. This means that when they are not in use by a file, they are not
wasted, but used for the cache. Most of the time, only a few of them
are needed. It also means that adding more file and directory handles
is less expensive. All one must do in ensure a large enough cache to
borrow from.

4) Relative path components are supported and the namespace is unified.
It does not support full relative paths to an implied current directory;
what is does support is use of "." and "..". Adding the former would
not be very difficult. The namespace is unified in the sense that
volumes may be specified several times along with relative parts, e.g.:
"/<0>/foo/../../<1>/bar" :<=> "/<1>/bar".

5) Stack usage is down due to sharing of data, static allocation and
less duplication of strings on the stack. This requires more
serialization than I would like but since the number of threads is
limited to a low number, the tradoff in favor of the stack seems
reasonable.

6) Separates and heirarchicalizes (sic) the SIM and APP filesystem
code. SIM path and volume handling is just like the target. Some
aspects of the APP file code get more straightforward (e.g. no path
hashing is needed).

Dircache:
Deserves its own section. Dircache is new but pays homage to the old.
The old one was not compatible and so it, since it got redone, does
all the stuff it always should have done such as:

1) It may be update and used at any time during the build process.
No longer has one to wait for it to finish building to do basic file
management (create, remove, rename, etc.).

2) It does not need to be either fully scanned or completely disabled;
it can be incomplete (i.e. overfilled, missing paths), still be
of benefit and be correct.

3) Handles mounting and dismounting of individual volumes which means
a full rebuild is not needed just because you pop a new SD card in the
slot. Now, because it reuses its freed entry data, may rebuild only
that volume.

4) Much more fundamental to the file code. When it is built, it is
the keeper of the master file list whether enabled or not ("disabled"
is just a state of the cache). Its must always to ready to be started
and bind all streams opened prior to being enabled.

5) Maintains any short filenames in OEM format which means that it does
not need to be rebuilt when changing the default codepage.

Miscellaneous Compatibility:
1) Update any other code that would otherwise not work such as the
hotswap mounting code in various card drivers.

2) File management: Clipboard needed updating because of the behavioral
changes. Still needs a little more work on some finer points.

3) Remove now-obsolete functionality such as the mutex's "no preempt"
flag (which was only for the prior FAT driver).

4) struct dirinfo uses time_t rather than raw FAT directory entry
time fields. I plan to follow up on genericizing everything there
(i.e. no FAT attributes).

5) unicode.c needed some redoing so that the file code does not try
try to load codepages during a scan, which is actually a problem with
the current code. The default codepage, if any is required, is now
kept in RAM separarately (bufalloced) from codepages specified to
iso_decode() (which must not be bufalloced because the conversion
may be done by playback threads).

Brings with it some additional reusable core code:
1) Revised file functions: Reusable code that does things such as
safe path concatenation and parsing without buffer limitations or
data duplication. Variants that copy or alter the input path may be
based off these.

To do:
1) Put dircache functionality back in the sim. Treating it internally
as a different kind of file system seems the best approach at this
time.

2) Restore use of dircache indexes in the playlist and database or
something effectively the same. Since the cache doesn't have to be
complete in order to be used, not getting a hit on the cache doesn't
unambiguously say if the path exists or not.

Change-Id: Ia30f3082a136253e3a0eae0784e3091d138915c8
Reviewed-on: http://gerrit.rockbox.org/566
Reviewed-by: Michael Sevakis <jethead71@rockbox.org>
Tested: Michael Sevakis <jethead71@rockbox.org>
2014-08-30 03:48:23 +02:00