Put initialization priorities as device driver Kconfig
parameter.
Initialization priority value for each platform is defined
in the platform Kconfig file.
Drivers and platform code use SYS_DEFINE_DEVICE to add
and initialization function.
Change-Id: I2f4f3c7370dac02408a1b50a0a1bade8b427a282
Signed-off-by: Dmitriy Korovkin <dmitriy.korovkin@windriver.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
Initialization level can be one of five predefined.
Init priority is numeric from 1 to 99. If init level or priority
is defined wrong, linker prints out the message and stops.
Change-Id: I165a32ffb668cda983fd48eb2aa7b94998e31a18
Signed-off-by: Dmitriy Korovkin <dmitriy.korovkin@windriver.com>
Allow initialization priority be defined C macros.
Change-Id: I6155523d983efe943fcdd9ec6b49d7396b904ab0
Signed-off-by: Dmitriy Korovkin <dmitriy.korovkin@windriver.com>
The sample suffix is redundant, since we are under samples.
Change-Id: Ifb59007f0c1b156c7bb306506e3b22efc9b993dd
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
readlink is not portable and does not work the same way on different
platforms, use Make realpath instead.
Change-Id: I5348000b624d8ac76c2c409962dd1930761ed6ce
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
IRQ_CONNECT_STATIC now has the IRQ flags as the sixth parameter.
Change-Id: I680b21c92471e6bcb793598adcd286a73d539ddf
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
Avoid having to remove quotes wherever the platform name is used
by exporting the variable only once.
Change-Id: I4cb51901e4ac19d70d0310fe6bbacd157f586661
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
We use yes to answer question to an interactive 'make oldconfig'
and generate lots of noise. 'yes' is also not portable, so skip
the yes and use 'make oldnoconfig' instead.
Change-Id: I14f7056c7735e1a020aad2f37c652e4a53872760
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
IRQ_CONNECT_STATIC now has the IRQ flags as the sixth parameter.
Change-Id: Ib3efe15a128d74b84d83df3f8aeb39cdcea5ee41
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
Updates the 'genrest' documentation tool to fix the following types of
warnings and errors:
WARNING: Field list ends without a blank line; unexpected unindent.
WARNING: Block quote ends without a blank line; unexpected unindent.
ERROR: Unknown target name: "<insert kconfig option here>"
Change-Id: I926afcab24a3032923b470dd31ac6ae11d0fc689
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
The defauls set in architecture Kconfig are not being overwritten
by the platform, so remove those and rely on platform provided
data.
Change-Id: Ia71d9d14dddce94c29b9ca957b4ed3ae8838d96c
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
uart_pipe when enabled was overriding all previous objects.
Change-Id: I5620b56dc7e42f887a7b78e07470e729a266d5f7
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
Removes the following context based APIs:
isr_tick_get_()
isr_tick_get_32()
fiber_tick_get()
fiber_tick_get_32()
The routines sys_tick_get() and sys_tick_get_32() are to be used instead.
Change-Id: I3fa1338f174b10e783bfb00941edadfff16eeaba
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
Replaces microkernel global variable _k_sys_clock_tick_count with the
global variable _sys_clock_tick_count. This allows both the microkernel
and the nanokernel to use the same variable to track system clock ticks
instead of using two different ones.
Change-Id: Ia4eebf022f59d130ad1882e0e550016527543a45
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
Renames nanokernel global variable _nano_ticks to _sys_clock_tick_count.
Change-Id: I857407f1f7e8d9fd2eedc1c1696851173e58d2b4
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
Fixes the type of global variable _sys_idle_elapsed_ticks such that
both its nanokernel and microkernel definitions are of the same
type--int32_t.
One of the repercussions of this is that code related to the routine
_nano_sys_clock_tick_announce() does not need the application of
typecasting.
Change-Id: I3d7374cd1a32aea7e4651726febde74ebe4ac8ac
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
Removes the following cruft from the nanokernel version of the kernel
event logger sample application:
1. MDEF file
This file is only relevant to microkernel projects.
2. References to advanced power management and tickless idle
These features are only relevant to microkernel projects
Change-Id: Ice9bbf0a3d73c45a9157bd38e0a2703f5915d51d
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
Standardizes appearance, corrects errors, improves readability,
and fills in gaps. Also removes unnecessary documentation of
internal APIs.
Change-Id: I9a12b07e4a0ecff2785899b848a6c8fb69e55781
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
Standardizes appearance, corrects errors, improves readability,
and fils in gaps. Also relocates documentation for internal APIs.
Removes mention of non-existent task_sem_group_take() API from
the Kernel Primer document. The microkernel's semaphore group logic
currently allows a task to take a semaphore from a semaphore group
in a blocking manner.
Change-Id: Ib41a43775a97483a5adc552b70575ae4269aba35
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
Using int for the Kconfig variable to resolve warnings from Kconfig.
Change-Id: If2574753fd5761b59f37a8bccea8c5f6699cb363
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
It's not really scheduling a fiber, it's making it ready. So, rename it
to _nano_fiber_ready().
Change-Id: I34bf67a8f0ea641bb2fd1c47fe8d689fef754cb8
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
They a) are unused, b) should not be in board.h, and c) are wrong on
ARC.
Change-Id: Ic40397d9cfcdf314544875f1443618865435d5e7
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
The HPET reads its frequency at runtime, and thus must set all relevant
global constant values at runtime as well.
Change-Id: I965102bbdcea370297d5a2bbe14177ec0d0d3794
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
Some timer devices, such as the HPET, read their frequencies at runtime.
All global constant values must be set at runtime in that case.
Change-Id: I408babce6deb857748a87691132d7e27e88f0bb8
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
Some global variables were duplicated, being defined in either
k_ticker.o or nano_sys_clock.o depending on the type of kernel.
nano_sys_clock.o is always generated, so move the definitions found in
that file from inside the NANOKERNEL guard and remove them from
k_ticker.c to avoid useless duplication.
Change-Id: Iea67f89cad44b29671df7fa4d573105c0bbe3102
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
Add comment regarding the use of GAS when using clang, and remove
duplication of setting -Wa,--divide, which is needed for all toolchains.
Change-Id: Iab7257b038d1f4142c37a6c6c5979ef28f78a655
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
Move the files that *know* about the calling convention in use by the
compiler. The routines exposed by the files moved to the i386_sysV_abi
directory follow the C calling convention specified by the
i386_sysV_abi which is the default for GCC. The upstream GCC has been
enhanced to support the iamcu_ABI that is optimized for processors
that implement the IA MCU instruction set. This new ABI provides code,
data and stack size improvements on IA MCU based systems.
This change is the first step in adding support for the IA MCU
optimized toolchains to Zephyr OS
Change-Id: I13bffee8007fb3f82aa31389b2c241065e8e315d
Original-work-by: Dirk Brandewie <dirk.j.brandewie@intel.com>
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
This routine allows the background task to sleep for a specified
number of ticks.
Change-Id: I2533005e3d9a564c2ca0de8333e224743cefb658
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
Improves documentation consistency by using "N/A" instead of "None"
when the routine does not return a value.
Change-Id: I429a159b3037742cbc431db0cb4828ab9d6d35c3
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
Adds the following generic stack routines:
nano_stack_push()
nano_stack_stack_pop()
nano_stack_pop_wait()
Those routines are convenience wrappers for invoking the task, fiber and
ISR (if applicable) specific implementations.
Change-Id: I6e7bb2ca69bb2e3d5ed955654390746e76e4ab92
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
Adds the following generic semaphore routines:
nano_sem_take()
nano_sem_take_wait()
Those routines are convenience wrappers for invoking the task, fiber and
ISR (if applicable) specific implementations.
Change-Id: I09d715d07263eb0ee526231120ba65d1e3feebce
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
Adds the following generic lifo routines:
nano_lifo_put()
nano_lifo_get()
nano_lifo_get_wait()
nano_lifo_get_wait_timeout()
Those routines are convenience wrappers for invoking the task, fiber and
ISR (if applicable) specific implementations.
Change-Id: I5252e4643fe4772f1309b26c1b3e4319f5035956
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
Adds the following generic fifo routine:
nano_fifo_get_wait_timeout()
That routine is a convenience wrapper for invoking the task or fiber
specific implementation.
Change-Id: I9bd709ea416db834e2a0c5de81257c363e7db066
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>