Commit Graph

9 Commits

Author SHA1 Message Date
Peter Bigot
d8b86cba3c device: add API to check whether a device is ready to use
Currently this is useful only for some internal applications that
iterate over the device table, since applications can't get access to
a device that isn't ready, and devices can't be made unready.  So it's
introduced as internal API that may be exposed as device_ready() when
those conditions change.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-06-23 13:27:14 +02:00
Kumar Gala
a1b77fd589 zephyr: replace zephyr integer types with C99 types
git grep -l 'u\(8\|16\|32\|64\)_t' | \
		xargs sed -i "s/u\(8\|16\|32\|64\)_t/uint\1_t/g"
	git grep -l 's\(8\|16\|32\|64\)_t' | \
		xargs sed -i "s/s\(8\|16\|32\|64\)_t/int\1_t/g"

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-06-08 08:23:57 -05:00
Tomasz Bursztyka
97326c0445 device: Fix structure attributes access
Since struct devconfig was merged earlier into struct device, let's fix
accessing config_info, name, ... attributes everywhere via:

grep -rlZ 'dev->config->' | xargs -0 sed -i 's/dev->config->/dev->/g'

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-05-08 23:07:44 +02:00
Tomasz Bursztyka
8d7bb8ffd8 device: Refactor device structures
When the device driver model got introduced, there were no concept of
SYS_INIT() which can be seen as software service. These were introduced
afterwards and reusing the device infrastructure for simplicity.
However, it meant to allocate a bit too much for something that only
required an initialization function to be called at right time.

Thus refactoring the devices structures relevantly:
- introducing struct init_entry which is a generic init end-point
- struct deviceconfig is removed and struct device owns everything now.
- SYS_INIT() generates only a struct init_entry via calling
  INIT_ENTRY_DEFINE()
- DEVICE_AND_API_INIT() generates a struct device and calls
  INIT_ENTRY_DEFINE()
- init objects sections are in ROM
- device objects sections are in RAM (but will end up in ROM once they
  will be 'constified')

It also generate a tiny memory gain on both ROM and RAM, which is nice.

Perhaps kernel/device.c could be renamed to something more relevant.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-05-08 23:07:44 +02:00
Tomasz Bursztyka
f090e2563a shell: Fix device service module
There is a new init level SMP that was just added, and this module needs
to take it into account.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-03-26 14:52:47 -04:00
Marcin Niestroj
4f1626851b shell: device: show PM state in device list
Show current power management state in the list of devices, which is
helpful during PM debugging.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-02-02 09:05:15 -05:00
Krzysztof Chruscinski
3605e48c44 shell: Modify subcommands to use SHELL_STATIC_SUBCMD_SET_CREATE
It is planned to deprecate SHELL_CREATE_STATIC_SUBCMD_SET macro
which is replaced by SHELL_STATIC_SUBCMD_SET_CREATE.

Additionally, removed irrelevant comments about alphabetical
ordering which is no longer needed.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2019-02-20 07:31:35 -05:00
Jakub Rzeszutko
4d491b283b shell: remove obsolete \r characters
shell parses output string and it adds \r for each found \n.
It is no longer needed to keep \r for each shell message.

Signed-off-by: Jakub Rzeszutko <jakub.rzeszutko@nordicsemi.no>
2018-12-17 11:31:22 +01:00
Anas Nashif
79f434273e shell: kernel: list configured devices
Very simple command to list configured devices and their priorities.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-10-18 10:15:50 -04:00