Commit graph

137 commits

Author SHA1 Message Date
Anas Nashif 476a823c94 loapic: cleanup comments
Change-Id: I98c5ffea85fb951d993bcb6f7f6fe305a419d03a
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:36 -05:00
Dirk Brandewie 0a7e4d1b9b Fix arc interrupt configuration
The _ARC_V2_IRQ_VECT_BASE register must be set to the vector table in
flash.

Signed-off-by: Dirk Brandewie <dirk.j.brandewie@intel.com>
Change-Id: Ied5451c98222f545cd669967023aef26c3d8e48e
2016-02-05 20:15:35 -05:00
Yonattan Louise d2108bf084 Profile interrupt events.
Add the interrupt profile points for x86 and ARM arquitectures. This
gives information regarding the time when interrupts occur.

Change-Id: Ic876c0e7f9e8819d53e0578416f09146f4456d3d
Signed-off-by: Yonattan Louise <yonattan.a.louise.mendoza@intel.com>
2016-02-05 20:15:28 -05:00
Anas Nashif 45a387fc46 ioapic: cleanup code comments and doxygenize the file description
Use doxygen format for file documentation and move 
parameters to be part of the function comments.

Change-Id: I01c0614e7cd3ef4c689d2aec3aa3e52e0d21ffcd
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:20 -05:00
Anas Nashif 8cc32b8209 Enable IO-APIC debgging
Change-Id: I4f6c4400ec24d424b481703711d70bb5aff4f7e3
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:20 -05:00
Peter Mitsis c963861d47 Remove PIC code, but not PIC disabling code
Removes the non-PIC disabling PIC code as the PIC is not a supported interrupt
controller.  The PIC disabling code remains as it is needed to prevent the
generation of spurious interrupts from the PIC (see CONFIG_SHUTOFF_PIC).

Change-Id: Ic59aa17ab96f34685a5d7b5f24cab391de47edca
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:15:20 -05:00
Peter Mitsis dbaa4a45ed Use LOAPIC and IOAPIC Kconfig options
Removes the LOAPIC and IOAPIC macros from board.h as they are no longer
appropriate since Kconfig options exist to use in their stead.

Change-Id: I2ce41a7a08d1859682389f35cd5a97c0e2cd5bf7
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:15:20 -05:00
Peter Mitsis 2db3db4ce2 Create IOAPIC and LOAPIC Kconfig options
Creating the IOAPIC and LOAPIC Kconfig options permits future commits to remove
those settings from the relevant board.h files.

Change-Id: Ie33c703f39c68d6e251d67b1c7cf75a0dd56a7e6
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:15:20 -05:00
Peter Mitsis b643468280 IOAPIC defaults to y when LOAPIC is enabled
For as long as the IOAPIC and LOAPIC code is coupled (as it currently is),
enabling LOAPIC must select IOAPIC to be enabled as well.  If future commits
separate the two, then the "select IOAPIC" can be dropped.

Change-Id: Ibe7e6b86e5add19b8b3cc68ebecce760d8914c86
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:15:20 -05:00
Anas Nashif d2fff1fb7a drivers: use subdir-ccflags-y for all drivers
All driver Makefiles are adding the same cflags and they
have been done inconsistenly, make all drivers inherit
from the top level Makefile and remove unused includes.

Change-Id: Ie66d0ba7a418ac26f7eb709f50c887dc682e935c
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:19 -05:00
Benjamin Walsh 6ebb212e18 ioapic: remove comment about split kernel
The Zephyr kernel must always be built as a monolithic image, not as
separate nanokernel and microkernel images.

Change-Id: I44fdd2349b32f409c84710f58bc4b3fe96fd79b7
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:15:19 -05:00
Peter Mitsis 2a4a6cf578 Remove references to BSP from drivers/ directory
Removes references to obsolete BSP terminology.  Where appropriate, replaces it
with platform terminology.

Change-Id: Ifb17f98bc12d3a28198810351629a109abdc18a5
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:14:43 -05:00
Dmitriy Korovkin 63fe84bdaf Fix PIC shutoff.
Disable the PIC upon initialization to prevent it from
generating spurious interrupts.

Change-Id: I08ba1d00e269e1fd1d32960dcb844e9fa1ccc195
Signed-off-by: Dmitriy Korovkin <dmitriy.korovkin@windriver.com>
2016-02-05 20:14:42 -05:00
Peter Mitsis dff49566e0 Kconfig: Update CONFIG_IOAPIC dependencies
Selection of the IOAPIC requires that the LOAPIC be previously selected.

Change-Id: I13d95d4bb4ff02c1aebb0b5e573cb2b89dbe530b
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:14:41 -05:00
Peter Mitsis 53b721a706 Cosmetic: Fix whitespace in interrupt controller Kconfig
Change-Id: I2eb4184189925bcfe433617286a364dc1e35100c
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:14:41 -05:00
Peter Mitsis 2871ca32d3 Rename x86 platforms
Changes the the names of the x86 platforms so that they are more generic.
  generic_pc -> ia32
  quark -> ia32_pci

NOTE: it is expected that the two platforms will eventually be merged into one.
one. At present, the two platforms support different hardware.  For example,
the ia32 supports bluetooth whereas the ia32_pci does not, and the ia32_pci
supports both PCI and HPET whereas the ia32 does not.

Change-Id: I8a980aaef55be8c59f7d19ddeb7fafbf11253408
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:14:39 -05:00
Peter Mitsis 213db12fbf Move platforms to new arch/<arch>/platforms directory
Change-Id: I9ad5d51329d381c091aa47b482a8e38e7c194118
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:14:39 -05:00
Peter Mitsis 7e28edbc96 Generalize interrupt_controller include path
Improves code consistency by abstracting the architecture directory in the
set of assembly include paths.

Change-Id: I4b3638419a1242cb0628f128c5e3b82c3357d83c
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:14:39 -05:00
Anas Nashif f367f071b6 doxygen: add @brief and capitalize
Remove function name from comment and add @brief instead.
Also capitilize first letter.

Change-Id: Ib708b49bf02e5bc89b0066637a55874e659637e0
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:14:33 -05:00
Anas Nashif 1362e3c162 doxygen: RETURNS: -> @return
Previous comment style used RETRURNS:, use @return to comply
with javadoc style.

Change-Id: Ib1dffd92da1d97d60063ec5309b08049828f6661
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:14:32 -05:00
Anas Nashif ea0d0b220c doxygen: change comment style to match javadoc
The change replaces multiple asterisks to ** at
the beginning of comments and adds a space before
the asterisks at the beginning of lines.

Change-Id: I7656bde3bf4d9a31e38941e43b580520432dabc1
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:14:32 -05:00
Peter Mitsis 1ffabeaf3d Rename BSP_DIR to PLATFORM
Updates references to CONFIG_BSP_DIR to CONFIG_PLATFORM as part of the
BSP -> platform clean up.

Note that despite the renaming, the usage of the config option remains
unchanged.

Change-Id: I2846c3f761cf09871019c0855bf1824ae03e6b3c
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:14:27 -05:00
Anas Nashif 08f8b65f25 arc: move interrupt controller to drivers/
Change-Id: I731c99062f4b5d2d4d1eb6a3c546ed5f3e494fa4
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:14:26 -05:00
Dmitriy Korovkin 6dd108a263 IRQ_CONNECT_STATIC implementation for x86 platform
In order to simplify x86 interrupt stub creation, each interrupt
controller implements an interrupt stub definition macro.

Add IRQ_CONNECT_STATIC() for static interrupt registration, and
construct the interrupt stubs name from device and interrupt
handler names.

Add IRQ_CONFIG() macro for the interrupt controller configuration.
On x86 platform it programs APIC to associate an IRQ number with
the interupt vector.

Add HPET_TIMER0_INT_PRI parameter to Quark platform header to
make it build correctly.

Change-Id: I24ad25e1aa807ffa63733a27ad882877fcad72af
Signed-off-by: Dmitriy Korovkin <dmitriy.korovkin@windriver.com>
2016-02-05 20:14:25 -05:00
Anas Nashif 9485729b3a Rename *.s files to *.S
Change-Id: I706a06e287f9e8e52c1cee4863c36673b21762f7
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:14:21 -05:00
Dirk Brandewie 09d2770377 x86/bsp: move io apic driver to drivers/interrupt_controller
Change-Id: I00f400e0405f526dd17cf22c703fab4a4968fce0
Signed-off-by: Dirk Brandewie <dirk.j.brandewie@intel.com>
2016-02-05 20:14:21 -05:00
Dirk Brandewie 124a27f210 x86/bsp: move local apic driver to drivers/interrupt_controller
Change-Id: I69350493c3b94d754f89fb37eaebe50a8076384b
Signed-off-by: Dirk Brandewie <dirk.j.brandewie@intel.com>
2016-02-05 20:14:21 -05:00
Dirk Brandewie 526e132eb1 x86/bsp: move PIC (i8259) driver to drivers/interrupt_controller
Change-Id: I383424667f291ad4985781a7e6566c01c76ba5e0
Signed-off-by: Dirk Brandewie <dirk.j.brandewie@intel.com>
2016-02-05 20:14:20 -05:00
Allan Stephens 5189844df5 Eliminate VxMicro branding in kernel code
Eliminates references to the obsolete OS name. In most cases the
name is simply removed, as it isn't necessary.

Change-Id: I32f9e7390e436aec008a9454b72657e129d65152
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
2016-02-05 20:14:15 -05:00
Allan Stephens a1bd59de35 Eliminate obsolete coding convention comments
Gets rid of single-line comments required by a previous set of
coding conventions. These comments provide no value to readers
and just clutter things up.

Change-Id: I2a08b12cf5026253de56979efdfc510e7e68defe
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
2016-02-05 20:14:14 -05:00
Anas Nashif bbe84f8ae5 Use ccflags-y and asflags-y instead of EXTRA_CFLAGS
According to section 3.7 of Documentation/kbuild/makefiles.txt, using
EXTRA_CFLAGS in Makefiles is "still supported but their usage is
deprecated." However, using make EXTRA_CFLAGS="-DSOMETHING" results in
EXTRA_CFLAGS from Makefiles being overwritten, obviously breaking the
build.  This patch converts to them to the newer ccflags-y which also
fixes the problem.

Change-Id: I6309439599d4c9cc184f9ecd941bde841982ef07
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:14:14 -05:00
Dan Kalowsky c02dd34277 Renaming include/nanokernel to include/arch
Renaming the directory include/nanokernel to be include/arch, which
better reflects the real nature of the directory and the contents
inside.

Change-Id: I2bc33ebc6715e2f0403227a558279fdf52398ade
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-05 20:14:12 -05:00
Anas Nashif f4f5cc138c Kbuild: include files dynamically based on BSP_DIR
Change-Id: If36a03acb633c772d599ae1492ebabf04c432306
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:14:10 -05:00
Juan Manuel Cruz 4ca3a4a515 Kbuild: Adaptation to the location change of driver headers.
This commit adaptes the Kbuild system to the change of location of
the header files for drivers.
Old location: driver/
New location: include/driver/

Change-Id: Ic49d373149ee44d781419c5c68e59408c8ef1c11
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
2016-02-05 20:14:05 -05:00
Juan Manuel Cruz f2ae6d5202 Creation of Makefiles for drivers directory.
This commit adds the Makefiles that describe the object-bundles
for the drivers directory and every subdirectory below.

Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
Change-Id: Id77cff9cf0ab51827acc2aef32cbed3ec3ad586b
2016-02-05 20:14:04 -05:00
Yonattan Louise 323e0a133e Rename _I8259SpuriousIntCount to _i8259_spurious_interrupt_count
Updating global variable's name to follow a consistent naming convention.

Change accomplished with the following script:

   #!/bin/bash
   echo "Searching for ${1} to replace with ${2}"
   find ./ \( -name "*.[chs]" -o -name "sysgen.py" -o -name "*.kconf" -o -name "*.arch" \) \
            ! -path "./host/src/genIdt/*" \
            ! -path "*/outdir/*" | xargs sed -i 's/\b'${1}'\b/'${2}'/g';

Change-Id: Ifadb978e31770eb9f4987a3205483aad9a525b86
Signed-off-by: Yonattan Louise <yonattan.a.louise.mendoza@intel.com>
2016-02-05 20:13:54 -05:00
Inaky Perez-Gonzalez 8ddf82cf70 First commit
Signed-off-by:  <inaky.perez-gonzalez@intel.com>
2015-04-10 16:44:37 -07:00