Browse Source

Imported libopencm3

master
Martin Mareš 3 months ago
commit
3bd49f7e19
  1. 69
      libopencm3/.gitignore
  2. 17
      libopencm3/.travis.yml
  3. 85
      libopencm3/HACKING
  4. 76
      libopencm3/HACKING_COMMON_DOC
  5. 131
      libopencm3/Makefile
  6. 219
      libopencm3/README.md
  7. 1
      libopencm3/SOURCE.md
  8. 21
      libopencm3/doc/Doxyfile
  9. 1809
      libopencm3/doc/Doxyfile_common
  10. 106
      libopencm3/doc/HACKING
  11. 64
      libopencm3/doc/Makefile
  12. 34
      libopencm3/doc/README
  13. 1
      libopencm3/doc/efm32ezr32wg/doxy.custom
  14. 1
      libopencm3/doc/efm32g/doxy.custom
  15. 1
      libopencm3/doc/efm32gg/doxy.custom
  16. 1
      libopencm3/doc/efm32hg/doxy.custom
  17. 1
      libopencm3/doc/efm32lg/doxy.custom
  18. 1
      libopencm3/doc/efm32tg/doxy.custom
  19. 1
      libopencm3/doc/efm32wg/doxy.custom
  20. 1
      libopencm3/doc/gd32f1x0/doxy.custom
  21. 8
      libopencm3/doc/index.html
  22. 1
      libopencm3/doc/lm3s/doxy.custom
  23. 1
      libopencm3/doc/lm4f/doxy.custom
  24. 1
      libopencm3/doc/lpc13xx/doxy.custom
  25. 1
      libopencm3/doc/lpc17xx/doxy.custom
  26. 3
      libopencm3/doc/lpc43xx/doxy.custom
  27. 1
      libopencm3/doc/lpc43xxm0/doxy.custom
  28. 1
      libopencm3/doc/lpc43xxm4/doxy.custom
  29. 1
      libopencm3/doc/msp432e4/doxy.custom
  30. 1
      libopencm3/doc/nrf51/doxy.custom
  31. 1
      libopencm3/doc/nrf52/doxy.custom
  32. 1
      libopencm3/doc/pac55xx/doxy.custom
  33. 1
      libopencm3/doc/sam3a/doxy.custom
  34. 1
      libopencm3/doc/sam3n/doxy.custom
  35. 1
      libopencm3/doc/sam3s/doxy.custom
  36. 1
      libopencm3/doc/sam3u/doxy.custom
  37. 1
      libopencm3/doc/sam3x/doxy.custom
  38. 1
      libopencm3/doc/sam4l/doxy.custom
  39. 1
      libopencm3/doc/samd/doxy.custom
  40. 1
      libopencm3/doc/stm32f0/doxy.custom
  41. 1
      libopencm3/doc/stm32f1/doxy.custom
  42. 1
      libopencm3/doc/stm32f2/doxy.custom
  43. 1
      libopencm3/doc/stm32f3/doxy.custom
  44. 1
      libopencm3/doc/stm32f4/doxy.custom
  45. 1
      libopencm3/doc/stm32f7/doxy.custom
  46. 1
      libopencm3/doc/stm32g0/doxy.custom
  47. 1
      libopencm3/doc/stm32g4/doxy.custom
  48. 1
      libopencm3/doc/stm32h7/doxy.custom
  49. 1
      libopencm3/doc/stm32l0/doxy.custom
  50. 1
      libopencm3/doc/stm32l1/doxy.custom
  51. 1
      libopencm3/doc/stm32l4/doxy.custom
  52. 1
      libopencm3/doc/swm050/doxy.custom
  53. 8
      libopencm3/doc/templates/Doxyfile_Device
  54. 185
      libopencm3/doc/templates/DoxygenLayout_Device.xml
  55. 174
      libopencm3/doc/templates/DoxygenLayout_Root.xml
  56. 1
      libopencm3/doc/vf6xx/doxy.custom
  57. 138
      libopencm3/include/libopencm3/cm3/assert.h
  58. 114
      libopencm3/include/libopencm3/cm3/common.h
  59. 285
      libopencm3/include/libopencm3/cm3/cortex.h
  60. 26
      libopencm3/include/libopencm3/cm3/doc-cm3.h
  61. 209
      libopencm3/include/libopencm3/cm3/dwt.h
  62. 93
      libopencm3/include/libopencm3/cm3/fpb.h
  63. 94
      libopencm3/include/libopencm3/cm3/itm.h
  64. 103
      libopencm3/include/libopencm3/cm3/memorymap.h
  65. 143
      libopencm3/include/libopencm3/cm3/mpu.h
  66. 186
      libopencm3/include/libopencm3/cm3/nvic.h
  67. 568
      libopencm3/include/libopencm3/cm3/scb.h
  68. 155
      libopencm3/include/libopencm3/cm3/scs.h
  69. 59
      libopencm3/include/libopencm3/cm3/sync.h
  70. 198
      libopencm3/include/libopencm3/cm3/systick.h
  71. 103
      libopencm3/include/libopencm3/cm3/tpiu.h
  72. 68
      libopencm3/include/libopencm3/cm3/vector.h
  73. 99
      libopencm3/include/libopencm3/dispatch/nvic.h
  74. 21
      libopencm3/include/libopencm3/docmain.dox
  75. 28
      libopencm3/include/libopencm3/efm32/acmp.h
  76. 28
      libopencm3/include/libopencm3/efm32/adc.h
  77. 28
      libopencm3/include/libopencm3/efm32/burtc.h
  78. 30
      libopencm3/include/libopencm3/efm32/cmu.h
  79. 187
      libopencm3/include/libopencm3/efm32/common/acmp_common.h
  80. 457
      libopencm3/include/libopencm3/efm32/common/adc_common.h
  81. 173
      libopencm3/include/libopencm3/efm32/common/burtc_common.h
  82. 707
      libopencm3/include/libopencm3/efm32/common/cmu_common.h
  83. 514
      libopencm3/include/libopencm3/efm32/common/dac_common.h
  84. 914
      libopencm3/include/libopencm3/efm32/common/dma_common.h
  85. 191
      libopencm3/include/libopencm3/efm32/common/emu_common.h
  86. 332
      libopencm3/include/libopencm3/efm32/common/gpio_common.h
  87. 332
      libopencm3/include/libopencm3/efm32/common/gpio_common_hglg.h
  88. 271
      libopencm3/include/libopencm3/efm32/common/i2c_common.h
  89. 167
      libopencm3/include/libopencm3/efm32/common/letimer_common.h
  90. 156
      libopencm3/include/libopencm3/efm32/common/msc_common.h
  91. 21
      libopencm3/include/libopencm3/efm32/common/opamp_common.h
  92. 365
      libopencm3/include/libopencm3/efm32/common/prs_common.h
  93. 58
      libopencm3/include/libopencm3/efm32/common/rmu_common.h
  94. 73
      libopencm3/include/libopencm3/efm32/common/rtc_common.h
  95. 612
      libopencm3/include/libopencm3/efm32/common/timer_common.h
  96. 104
      libopencm3/include/libopencm3/efm32/common/uart_common.h
  97. 514
      libopencm3/include/libopencm3/efm32/common/usart_common.h
  98. 371
      libopencm3/include/libopencm3/efm32/common/usb_common.h
  99. 78
      libopencm3/include/libopencm3/efm32/common/wdog_common.h
  100. 78
      libopencm3/include/libopencm3/efm32/common/wdog_common_hglg.h

69
libopencm3/.gitignore

@ -0,0 +1,69 @@
*.d
*.o
*.bin
*.hex
*.list
*.srec
*.a
*.elf
lib/*.ld
# (except this one!)
!lib/cortex-m-generic.ld
*.stylecheck
*.swp
\#*
.\#*
*~
*.map
*.log
*.pyc
html/
latex/
*.pdf
*.tag
.DS_Store
# These are generated
include/libopencm3/**/nvic.h
include/libopencm3/**/**/nvic.h
# (not these three though...)
!include/libopencm3/cm3/nvic.h
!include/libopencm3/dispatch/nvic.h
!include/libopencm3/lm4f/nvic.h
lib/**/vector_nvic.c
lib/**/**/vector_nvic.c
# (not this one either)
!lib/dispatch/vector_nvic.c
DoxygenLayout.xml
doc/*/Doxyfile
doc/*/DoxygenLayout_*.xml
# (annnd, not these two templates either)
!doc/templates/DoxygenLayout_Device.xml
!doc/templates/DoxygenLayout_Root.xml
doc/*/doxy.sourcelist
include/libopencmsis/efm32/
include/libopencmsis/gd32/
include/libopencmsis/lm3s/
include/libopencmsis/lpc13xx/
include/libopencmsis/lpc17xx/
include/libopencmsis/lpc43xx/
include/libopencmsis/msp432/
include/libopencmsis/nrf/
include/libopencmsis/pac55xx/
include/libopencmsis/sam/
include/libopencmsis/stm32/
include/libopencmsis/swm050/
include/libopencmsis/vf6xx/
# Editor/IDE config files
nbproject/
.idea/
.project
locm3.sublime-workspace
.cproject
.settings
# cscope databases
cscope.out
# build droppings
.stamp_failure*

17
libopencm3/.travis.yml

@ -0,0 +1,17 @@
language: c
script:
- make
- make -C tests/gadget-zero
addons:
apt:
sources:
- sourceline: 'ppa:team-gcc-arm-embedded/ppa'
packages:
- gcc-arm-embedded
notifications:
irc:
channels:
- "irc.libera.chat#libopencm3"
use_notice: true

85
libopencm3/HACKING

@ -0,0 +1,85 @@
------------------------------------------------------------------------------
HACKING
------------------------------------------------------------------------------
Coding style
------------
The whole library is programmed using the Linux kernel coding style, see
https://www.kernel.org/doc/html/latest/process/coding-style.html for details.
Please use the same style for any code contributions, thanks!
Amendments to the Linux kernel coding style
-------------------------------------------
1) We use the stdint types. The linux kernel accepts the abbreviated types (u8,
s8, u16 and so on) for legacy reasons. We should in general not introduce
things like types ourselves as long as they are not necessary to make our
job possible of refining the hardware and make it easier to be used. stdint
is a standard and it is not in the scope of our project to introduce a new
type standard.
2) Based on the same logic as in (1) we do not use __packed and __aligned
definitions, it is not our job to add compiler extensions. If we need to
deal with compiler incompatibility we will do that the same way we are
dealing with the deprecated attribute by introducing a normal macro that is
not in the compiler reserved keyword space.
3) We accept to write an empty body busy waiting while loop like this:
while (1);
there is no need to put the colon on the next line as per linux kernel
style.
4) We always add brackets around bodies of if, while and for statements, even
if the body contains only one expression. It is dangerous to not have them
as it easily happens that one adds a second expression and is hunting for
hours why the code is not working just because of a missing bracket pair.
Development guidelines
----------------------
- Every new file added must have the usual license header, see the
existing files for examples.
- In general, please try to keep the register and bit naming as close
as possible to the official vendor datasheets. Among other reasons, this
makes it easier for users to find what they're looking for in the
datasheets, programming manuals, and application notes.
- All register definitions should follow the following naming conventions:
- The #define names should be all-caps, parts are separated by
an underscore.
- The name should be of the form SUBSYSTEM_REGISTER_BIT, e.g.
ADC_CR2_DMA, where ADC is the subsystem name, CR2 is the register NAME,
and DMA is the name of the bit in the register that is defined.
- All subsystem-specific function names should be prefixed with the
subsystem name. For example, gpio_set_mode() or rcc_osc_on().
- Please consistently use the stdint types.
- Variables that are used to store register values read from registers or
to be stored in a register should be named reg8, reg16, reg32 etc.
- For examples on using libopencm3 see the libopencm3-examples repository.
- Doxygen is used to generate API docs, please follow that style for function
and definition commentary where possible.
Tips and tricks
---------------
SublimeText users:
- The project contains a sublime project description file with some basic
settings provided to make hacking on libopencm3 easier.
- Recommended SublimeText plugins when hacking on libopencm3:
- TrailingSpaces: Show and trim trailing line spaces.
- SublimeLinter: Run checkpatch.pl in the background while you write your
code and indicate possible coding style issues on the fly.

76
libopencm3/HACKING_COMMON_DOC

@ -0,0 +1,76 @@
Files for each peripheral (examples given for STM32 GPIO)
---------------------------------------------------------
In include/libopencm3/stm32.
A "dispatch" header to point to the subfamily header (gpio.h)
In include/libopencm3/stm32/f*
A file with defines that are specific to the subfamily, and an include of
needed common header files (gpio.h).
In include/libopencm3/stm32/common
A file with defines common to all subfamilies. Includes the cm3 common header
(gpio_common_all.h).
In include/libopencm3/stm32/common
May be one other file with defines common to a subgroup of devices.
This includes the file common to all (gpio_common_f24.h).
In lib/stm32/f*
A file with functions specific to the subfamily. Includes the "dispatch" header
and any common headers needed (gpio.c).
In lib/stm32/common
Has functions common to all subfamilies. Includes the "dispatch" header
(gpio_common_all.c).
In lib/stm32/common
May be one other file with functions common to a group of subfamilies. Includes
the "dispatch" header and the file common to all (gpio_common_f24.h).
Makefiles in lib/stm32/f? have the common object files added and the
common directory added to VPATH.
NOTE: The common source files MUST have the "dispatch" header so that
compilation will use the specific defines for the subfamily being compiled.
These can differ between subfamilies.
NOTE: The common source files must have a line of the form
#ifdef LIBOPENCM3_xxx_H
where xxx is the associated peripheral name. This prevents the common files
from being included accidentally into a user's application. This however
causes doxygen to skip processing of the remainder of the file. Thus a
@cond ... @endcond
directive must be placed around the statement to prevent doxygen from
processing it. This works only for doxygen 1.8.4 or later. At the present
time most distros have an earlier buggy version.
Documentation
-------------
In include/libopencm3/stm32/f*
A file doc-stm32f*.h contains a definition of the particular family grouping.
This grouping will appear in the main index of the resulting document with all
documentation under it.
All header files for a peripheral (common or otherwise) will subgroup under a
name which is the same in all families (such as gpio_defines). The peripheral
header file in include/libopencm3/stm32/f* will then include this group as a
subgroup under the specific family group. Doxygen is run separately for each
family so there is no danger of accidentally including the wrong stuff.
Similarly for the source files for a peripheral which will subgroup under a
same name (such as gpio_files). The peripheral source file in lib/stm32/f*
will include this as a subgroup under the specific family group.
DOXYFILE for a particular family will list the family specific and common files
(headers and source) that are to be included. The result (in the long run) will
be that all peripherals will appear under the same family grouping in the
documentation, even if they are identical over a number of families. That is
probably most useful to end users who only need to see the documentation for
one family.

131
libopencm3/Makefile

@ -0,0 +1,131 @@
##
## This file is part of the libopencm3 project.
##
## Copyright (C) 2009 Uwe Hermann <uwe@hermann-uwe.de>
##
## This library is free software: you can redistribute it and/or modify
## it under the terms of the GNU Lesser General Public License as published by
## the Free Software Foundation, either version 3 of the License, or
## (at your option) any later version.
##
## This library is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
## GNU Lesser General Public License for more details.
##
## You should have received a copy of the GNU Lesser General Public License
## along with this library. If not, see <http://www.gnu.org/licenses/>.
##
PREFIX ?= arm-none-eabi-
STYLECHECK := scripts/checkpatch.pl
STYLECHECKFLAGS := --no-tree -f --terse --mailback
TARGETS ?= stm32/f0 stm32/f1 stm32/f2 stm32/f3 stm32/f4 stm32/f7 \
stm32/l0 stm32/l1 stm32/l4 \
stm32/g0 stm32/g4 \
stm32/h7 \
gd32/f1x0 \
lpc13xx lpc17xx lpc43xx/m4 lpc43xx/m0 \
lm3s lm4f msp432/e4 \
efm32/tg efm32/g efm32/lg efm32/gg efm32/hg efm32/wg \
efm32/ezr32wg \
nrf/51 nrf/52 \
sam/3a sam/3n sam/3s sam/3u sam/3x sam/4l \
sam/d \
vf6xx \
swm050 \
pac55xx
# Be silent per default, but 'make V=1' will show all compiler calls.
ifneq ($(V),1)
Q := @
# Do not print "Entering directory ...".
MAKEFLAGS += --no-print-directory
endif
# Avoid the use of shell find, for windows compatibility
IRQ_DEFN_FILES := $(foreach TARGET,$(TARGETS),$(wildcard include/libopencm3/$(TARGET)/irq.json))
NVIC_H := $(IRQ_DEFN_FILES:%/irq.json=%/nvic.h)
VECTOR_NVIC_C := $(IRQ_DEFN_FILES:./include/libopencm3/%/irq.json=./lib/%/vector_nvic.c)
IRQHANDLERS_H := $(IRQ_DEFN_FILES:./include/libopencm3/%/irq.json=./include/libopencmsis/%/irqhandlers.h)
IRQ_GENERATED_FILES = $(NVIC_H) $(VECTOR_NVIC_C) $(IRQHANDLERS_H)
STYLECHECKFILES := $(wildcard include/*/*.h include/*/*/*.h include/*/*/*/*.h)
STYLECHECKFILES += $(wildcard lib/*/*.h lib/*/*/*.h lib/*/*/*/*.h)
STYLECHECKFILES += $(wildcard lib/*/*.c lib/*/*/*.c lib/*/*/*/*.c)
all: build
build: lib
include/libopencm3/%/nvic.h lib/%/vector_nvic.c include/libopencmsis/%/irqhandlers.h: include/libopencm3/%/irq.json ./scripts/irq2nvic_h
@printf " GENHDR $*\n";
$(Q)./scripts/irq2nvic_h ./$<;
%.cleanhdr:
@printf " CLNHDR $*\n";
$(Q)./scripts/irq2nvic_h --remove ./$*
LIB_DIRS:=$(wildcard $(addprefix lib/,$(TARGETS)))
$(LIB_DIRS): $(IRQ_GENERATED_FILES)
$(Q)$(RM) .stamp_failure_$(subst /,_,$@)
@printf " BUILD $@\n";
$(Q)$(MAKE) --directory=$@ PREFIX="$(PREFIX)" || \
echo "Failure building: $@: code: $$?" > .stamp_failure_$(subst /,_,$@)
lib: $(LIB_DIRS)
$(Q)$(RM) .stamp_failure_tld
$(Q)for failure in .stamp_failure_*; do \
[ -f $$failure ] && cat $$failure >> .stamp_failure_tld || true; \
done;
$(Q)[ -f .stamp_failure_tld ] && cat .stamp_failure_tld && exit 1 || true;
html doc:
$(Q)$(MAKE) -C doc html TARGETS="$(TARGETS)"
clean: $(IRQ_DEFN_FILES:=.cleanhdr) $(LIB_DIRS:=.clean) $(EXAMPLE_DIRS:=.clean) doc.clean styleclean genlinktests.clean
%.clean:
$(Q)if [ -d $* ]; then \
printf " CLEAN $*\n"; \
$(MAKE) -C $* clean || exit $?; \
fi;
$(Q)$(RM) .stamp_failure_*;
stylecheck: $(STYLECHECKFILES:=.stylecheck)
styleclean: $(STYLECHECKFILES:=.styleclean)
# the cat is due to multithreaded nature - we like to have consistent chunks of text on the output
%.stylecheck: %
$(Q)if ! grep -q "* It was generated by the irq2nvic_h script." $* ; then \
$(STYLECHECK) $(STYLECHECKFLAGS) $* > $*.stylecheck; \
if [ -s $*.stylecheck ]; then \
cat $*.stylecheck; \
else \
rm -f $*.stylecheck; \
fi; \
fi;
%.styleclean:
$(Q)rm -f $*.stylecheck;
LDTESTS :=$(wildcard ld/tests/*.data)
genlinktests: $(LDTESTS:.data=.ldtest)
genlinktests.clean:
$(Q)rm -f $(LDTESTS:.data=.out)
%.ldtest:
@if ./scripts/genlinktest.sh $* >/dev/null; then\
printf " TEST OK : $*\n"; \
else \
printf " TEST FAIL : $*\n"; \
fi;
list-targets:
@echo $(TARGETS)
.PHONY: build lib $(LIB_DIRS) doc clean generatedheaders cleanheaders stylecheck genlinktests genlinktests.clean list-targets

219
libopencm3/README.md

@ -0,0 +1,219 @@
README
======
[![Build Status](https://travis-ci.org/libopencm3/libopencm3.svg?branch=master)](https://travis-ci.org/libopencm3/libopencm3)
[![Gitter channel](https://badges.gitter.im/libopencm3/discuss.svg)](https://gitter.im/libopencm3/discuss)
The libopencm3 project aims to create an open-source firmware library for
various ARM Cortex-M microcontrollers.
Currently (at least partly) supported microcontrollers:
- ST STM32 F0xx/F1xx/F2xx/F30x/F37x/F4xx/F7xx/H7xx series
- ST STM32 G0xx G4xx L0xx L1xx L4xx series
- Atmel SAM3A/3N/3S/3U/3X series, as well as SAMDxx and friends
- NXP LPC1311/13/17/42/43
- Stellaris LM3S series (discontinued, without replacement)
- TI (Tiva) LM4F series (continuing as TM4F, pin and peripheral compatible)
- EFM32 Gecko series (only core support)
- Freescale Vybrid VF6xx
- Qorvo (formerly ActiveSemi) PAC55XX
- Synwit SWM050
- Nordic NRF51x and NRF52x
The library is written completely from scratch based on the vendor datasheets,
programming manuals, and application notes. The code is meant to be used
with a GCC toolchain for ARM (arm-elf or arm-none-eabi), flashing of the
code to a microcontroller can be done using the OpenOCD ARM JTAG software.
Status and API
--------------
The libopencm3 project is (and presumably, always will be) a work in progress.
Not all subsystems of all microcontrollers are supported, yet, though some parts
have more complete support than others.
Prior to version 0.8.0, the api was largely in flux. Attempts were made to provide
backwards compatibility, but this was not always considered critical.
From 0.8.0 to 1.0, we'll atempt to follow semver, but **EXPECT CHANGES**, as we
attempt to clear up old APIs and remove deprecated functions. The 0.8.0 tag was
placed to provide the "old stable" point before all the new code started landing.
_preview_ code often lands in the "wildwest-N" branches that appear and disappear
in the repository. Pull requests marked as "merged-dev" will be in this branch,
and will be closed when they merge to master. This is useful for bigger
interdependent patch sets, and also allows review of merge conflicts in public.
From 1.0, expect to follow semver, with functions (and defines!) being deprecated for
a release before being removed.
_TIP_: Include this repository as a Git submodule in your project to make sure
your users get the right version of the library to compile your project.
For how that can be done refer to the
[libopencm3-template](https://github.com/libopencm3/libopencm3-template) repository.
Prerequisites
-------------
Building requires Python (some code is generated).
**For Ubuntu/Fedora:**
- An arm-none-eabi/arm-elf toolchain.
**For Windows:**
Download and install:
- msys - http://sourceforge.net/projects/mingw/files/MSYS/Base/msys-core/msys-1.0.11/MSYS-1.0.11.exe
- Python - https://www.python.org/downloads/windows/ (any release)
- arm-none-eabi/arm-elf toolchain (for example this one https://launchpad.net/gcc-arm-embedded)
Run msys shell and set the path without standard Windows paths (adjusting to your version of Python), so Windows programs such as 'find' won't interfere:
export PATH="/c//Program Files/Python 3.9:/c/ARMToolchain/bin:/usr/local/bin:/usr/bin:/bin"
After that you can navigate to the folder where you've extracted libopencm3 and build it.
Toolchain
---------
The most heavily tested toolchain is "gcc-arm-embedded"
https://launchpad.net/gcc-arm-embedded
Other toolchains _should_ work, but they have not been nearly as well tested.
Toolchains targeting Linux, such as "gcc-arm-linux-gnu" or the like are
_not_ appropriate.
_NOTE_: We recommend that you use gcc-arm-embedded version 4.8 2014q3 or newer
to build all platforms covered by libopencm3 successfully.
Building
--------
$ make
If you have an arm-elf toolchain (uncommon) you may want to override the
toolchain prefix (arm-none-eabi is the default)
$ PREFIX=arm-elf make
For a more verbose build you can use
$ make V=1
You can reduce the build time by specifying a particular MCU series
$ make TARGETS='stm32/f1 stm32/f4'
Supported targets can be listed using:
$ make list-targets
Fine-tuning the build
---------------------
The build may be fine-tuned with a limited number of parameters, by specifying
them as environment variables, for example:
$ VARIABLE=value make
* `FP_FLAGS` - Control the floating-point ABI
If the Cortex-M core supports a hard float ABI, it will be compiled with
the best floating-point support by default. In cases where this is not desired, the
behavior can be specified by setting `FP_FLAGS`.
Currently, M4F cores default to `-mfloat-abi=hard -mfpu=fpv4-sp-d16`, and
M7 cores defaults to double precision `-mfloat-abi=hard -mfpu=fpv5-d16` if available,
and single precision `-mfloat-abi=hard -mfpu=fpv5-sp-d16` otherwise.
Other architectures use no FP flags, in otherwords, traditional softfp.
You may find which FP_FLAGS you can use in a particular architecture in the readme.txt
file shipped with the gcc-arm-embedded package.
Examples:
$ FP_FLAGS="-mfloat-abi=soft" make # No hardfloat
$ FP_FLAGS="-mfloat-abi=hard -mfpu=magic" make # New FPU we don't know of
* `CFLAGS` - Add to or supersede compiler flags
If the library needs to be compiled with additional flags, they can be
passed to the build system via the environment variable `CFLAGS`. The
contents of `CFLAGS` will be placed after all flags defined by the build
system, giving the user a way to override any default if necessary.
Examples:
$ CFLAGS="-fshort-wchar" make # Compile lib with 2 byte wide wchar_t
Example projects
----------------
The libopencm3 community has written and is maintaining a huge collection of
examples, displaying the capabilities and uses of the library. You can find all
of them in the libopencm3-examples repository:
https://github.com/libopencm3/libopencm3-examples
If you just wish to test your toolchain and build environment, a collection of
mini blink projects is available too. This covers _many_ more boards, but, as
the name suggests, only demonstrates blinking LEDs.
https://github.com/libopencm3/libopencm3-miniblink
Installation
------------
Simply pass -I and -L flags to your own project. See the
[libopencm3-template](https://github.com/libopencm3/libopencm3-template)
repository for a template repository using this library as a Git submodule,
the most popular method of use. The libopencm3-examples is another
example of this.
It is strongly advised that you do not attempt to install this library to any
path inside your toolchain itself. While this means you don't have to include
any `-I` or `-L` flags in your projects, it is _very_ easy to confuse a multi-library
linker from picking the right versions of libraries. Common symptoms are
hardfaults caused by branches into ARM code. You can use `arm-none-eabi-objdump`
to check for this in your final ELF file. You have been warned.
Coding style and development guidelines
---------------------------------------
See HACKING.
License
-------
The libopencm3 code is released under the terms of the GNU Lesser General
Public License (LGPL), version 3 or later.
See COPYING.GPL3 and COPYING.LGPL3 for details.
Community
---------
* Our [![Gitter channel](https://badges.gitter.im/libopencm3/discuss.svg)](https://gitter.im/libopencm3/discuss)
* Our IRC channel on the libera.chat IRC network is called #libopencm3
Mailing lists
-------------
* Developer mailing list (for patches and discussions):
https://lists.sourceforge.net/lists/listinfo/libopencm3-devel
* Commits mailing list (receives one mail per `git push`):
https://lists.sourceforge.net/lists/listinfo/libopencm3-commits
Website
-------
* http://libopencm3.org - contains daily autogenerated API documentation

1
libopencm3/SOURCE.md

@ -0,0 +1 @@
Source: git://github.com/libopencm3/libopencm3.git

21
libopencm3/doc/Doxyfile

@ -0,0 +1,21 @@
# Doxygen include file to generate top level entry document
# 14 September 2012
# (C) Ken Sarkies <ksarkies@internode.on.net>
#---------------------------------------------------------------------------
# Common Include File
#---------------------------------------------------------------------------
@INCLUDE = ./Doxyfile_common
#---------------------------------------------------------------------------
# Local settings
#---------------------------------------------------------------------------
INPUT = ../include/libopencm3/docmain.dox
LAYOUT_FILE = DoxygenLayout.xml
GENERATE_LATEX = NO

1809
libopencm3/doc/Doxyfile_common

File diff suppressed because it is too large

106
libopencm3/doc/HACKING

@ -0,0 +1,106 @@
libopencm3 Documentation
12 October 2012 (C) K Sarkies
-----------------------------
Each family and subfamily of devices has a separate directory and configuration
files. Doxygen is run independently on each of these and the result is
integrated under a single HTML page.
Due to relative referencing used in the files, the directory
structure is important and should be maintained.
The Makefile will automatically generate the list of input files based on the
current library makefiles, so you _must_ have run built the library itself first.
Each of the subdirectories has a configuration file, a layout file and
subdirectories for the documentation. Doxygen is intended to be run inside
these subdirectories. The Makefile will handle this in the appropriate
order.
Markup
------
Each family has been given a group name that will allow subgrouping of API
functions and defines in the documentation.
The header and source files for each peripheral in each family must have a
heading section in which an @defgroup defines the group name for the particular
peripheral. This group name will be the same across all families as each one
is documented separately. Thus for a peripheral xxx the header will have a
group name xxx_defines and the source file will have xxx_file. This will allow
the group to appear separately. An @ingroup must be provided to place the group
as a subgroup of the appropriate family grouping. Note that @file is not used.
The heading section must include the version number and date and authors names
plus a license reference. Any documentation specific to the family can be
included here. If there are common files included then their documentation will
appear in a separate section.
Common header and source files that are included into a number of families must
have an @addgroup to include its documentation into the appropriate peripheral
group. These headings may include authors and any specific descriptions but the
date and version number must be omitted as it will be included from the family
files. There must not be any reference to family groupings as these common files
will be incorporated into multiple family groups.
The common files should not be included in an application explicitly. Also the
doxygen preprocessor must be enabled to ensure that all macros and defines are
included. This means that common header files need to have a section at the top
of the file of the type (eg for gpio_common_f24.h):
/** @cond */
#ifdef LIBOPENCM3_GPIO_H
/** @endcond */
and at the end of the file:
/** @cond */
#else
#warning "gpio_common_f24.h should not be included explicitly, only via gpio.h"
#endif
/** @endcond */
This will stop the compiler preprocessor from including the common header file
unless the device family header file has also been included. The doxygen
conditional clauses are needed to stop the doxygen preprocessor seeing this
statement and so excluding processing of the common file contents.
/** @cond */
#if defined(LIBOPENCM3_GPIO_H) || defined(LIBOPENCM3_GPIO_COMMON_F24_H)
/** @endcond */
Each helper function must have a header with an @brief, and where appropriate
additional description, @parameter and @return elements. These latter must
describe the allowable parameter ranges preferably with reference to a suitable
define in the corresponding header file.
The Doxyfile for a family must include input files from the header and source
subdirectories, as well as all needed common files. The common files can be
added separately or as an entire directory with exclusions of inappropriate
files.
Doxyfiles
---------
Doxyfile_common holds global settings.
OUTPUT_DIRECTORY blank so that the output is placed in the current directory.
RECURSIVE = NO
EXTERNAL_GROUPS = NO
Each Doxyfile_include for a processor family has:
@INCLUDE = ../Doxyfile_common
INPUT = specific directories needed, including /include/libopencm3/cm3
in top directory to set the top level page and GNU license.
LAYOUT_FILE = DoxygenLayout_$processor.xml
WARN_LOGFILE = doxygen_$processor.log
TAGFILES = ../cm3/cm3.tag=../../cm3/html
GENERATE_TAGFILE = $processor.tag
PREDEFINED = list of macro definitions
For the top level Doxyfile
INPUT = ../include/libopencm3/docmain.dox to add in the main page text
LAYOUT_FILE = DoxygenLayout.xml
WARN_LOGFILE = doxygen.log
TAGFILES = cm3/cm3.tag=../cm3/html plus all families to be included.

64
libopencm3/doc/Makefile

@ -0,0 +1,64 @@
# Makefile to build libopencm3 documentation
# 14 September 2012
# (C) Ken Sarkies <ksarkies@internode.on.net>
# setup TARGETS if not set for legacy and ease of debug.
TARGETS ?= stm32/f0 stm32/f1 stm32/f2 stm32/f3 stm32/f4 stm32/f7 stm32/h7 \
stm32/l0 stm32/l1 stm32/l4 \
stm32/g0 stm32/g4 \
gd32/f1x0 \
efm32/g efm32/gg efm32/hg efm32/lg efm32/tg \
efm32/wg efm32/ezr32wg \
lm3s lm4f \
msp432/e4 \
lpc13xx lpc17xx lpc43xx \
sam/3a sam/3n sam/3s sam/3u sam/3x \
sam/d sam/4l \
vf6xx \
swm050 \
pac55xx
TARGETS_DIRS = $(subst /,,$(TARGETS))
doc: html
DoxygenLayout.xml: templates/DoxygenLayout_Root.xml
../scripts/gendoxylayout.py --template $< --out $@ $(TARGETS_DIRS)
define gen_DOC_TARGET
DOC_TARGETS += doc_$(1)
CLEAN_TARGETS += clean_$(1)
$(1)/:
@mkdir -p $$@
$(1)/doxy.sourcelist: $(1)/
@../scripts/gendoxylist ../lib/$(TARGET_SRC_DIR) $(1)
$(1)/Doxyfile: templates/Doxyfile_Device | $(1)/
@cat $$< | sed s/#device#/$(1)/g > $$@
$(1)/DoxygenLayout_$(1).xml: templates/DoxygenLayout_Device.xml | $(1)/
@../scripts/gendoxylayout.py --template $$< --out $$@ --target $(1) $$(TARGETS_DIRS)
doc_$(1): $(1)/doxy.sourcelist $(1)/Doxyfile $(1)/DoxygenLayout_$(1).xml
@(cd $(1); doxygen)
clean_$(1):
@$(RM) -rf $(1)/doxy.sourcelist $(1)/Doxyfile $(1)/DoxygenLayout_$1.xml $(1)/doxygen_$(1).log $(1)/html $(1)/$(1).tag
endef
$(foreach TARGET_SRC_DIR, $(TARGETS), $(eval $(call gen_DOC_TARGET,$(subst /,,$(TARGET_SRC_DIR)))))
html: $(DOC_TARGETS) DoxygenLayout.xml
doxygen
clean: $(CLEAN_TARGETS)
@rm -rf html/ DoxygenLayout.xml doxygen.log
.PHONY: doc html $(DOC_TARGETS) $(CLEAN_TARGETS)

34
libopencm3/doc/README

@ -0,0 +1,34 @@
libopencm3 Documentation
14 September 2012 (C) K Sarkies
-------------------------------
To generate all documentation run 'make doc' in the doc directory, or
for html documentation only run 'make html' (much faster). This runs doxygen
for each of the processor families then integrates the whole.
Alternatively run 'make doc' in the top directory to make html documentation.
LaTeX and pdf documentation is currently very large in size.
This requires doxygen v 1.8.2 or later.
HTML, LaTeX, and pdf output can be produced.
Generation of HTML
------------------
To view HTML, point a browser to libopencm3/doc/html/index.html.
Generation of PDF
-----------------
The pdf is generated via LaTeX. The pdf files are placed in the
doc directory. Each file contains all documentation for the core and common
features. The resulting files are huge.
Requirements
------------
On Fedora 19, the following packages (at least!) are needed to build the pdf
output
texlive texlive-sectsty texlive-tocloft texlive-xtab texlive-multirow

1
libopencm3/doc/efm32ezr32wg/doxy.custom

@ -0,0 +1 @@
PREDEFINED += __ARM_ARCH_7EM__

1
libopencm3/doc/efm32g/doxy.custom

@ -0,0 +1 @@
PREDEFINED += __ARM_ARCH_7M__

1
libopencm3/doc/efm32gg/doxy.custom

@ -0,0 +1 @@
PREDEFINED += __ARM_ARCH_7M__

1
libopencm3/doc/efm32hg/doxy.custom

@ -0,0 +1 @@
PREDEFINED += __ARM_ARCH_6M__

1
libopencm3/doc/efm32lg/doxy.custom

@ -0,0 +1 @@
PREDEFINED += __ARM_ARCH_7M__

1
libopencm3/doc/efm32tg/doxy.custom

@ -0,0 +1 @@
PREDEFINED += __ARM_ARCH_7M__

1
libopencm3/doc/efm32wg/doxy.custom

@ -0,0 +1 @@
PREDEFINED += __ARM_ARCH_7EM__

1
libopencm3/doc/gd32f1x0/doxy.custom

@ -0,0 +1 @@
PREDEFINED += __ARM_ARCH_7M__

8
libopencm3/doc/index.html

@ -0,0 +1,8 @@
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="refresh" content="0;URL='html/index.html'" />
</head>
<body>
<a href="html/index.html">Documentation index</a></p>
</body>
</html>

1
libopencm3/doc/lm3s/doxy.custom

@ -0,0 +1 @@
PREDEFINED += __ARM_ARCH_7M__

1
libopencm3/doc/lm4f/doxy.custom

@ -0,0 +1 @@
PREDEFINED += __ARM_ARCH_7EM__

1
libopencm3/doc/lpc13xx/doxy.custom

@ -0,0 +1 @@
PREDEFINED += __ARM_ARCH_7M__

1
libopencm3/doc/lpc17xx/doxy.custom

@ -0,0 +1 @@
PREDEFINED += __ARM_ARCH_7M__

3
libopencm3/doc/lpc43xx/doxy.custom

@ -0,0 +1,3 @@
# Empty file to satisfy doxygen include.
# this directory is for shared code between m3 and m4 cores of lpc43xx
# So needs no predefined arch macros

1
libopencm3/doc/lpc43xxm0/doxy.custom

@ -0,0 +1 @@
PREDEFINED += __ARM_ARCH_6M__

1
libopencm3/doc/lpc43xxm4/doxy.custom

@ -0,0 +1 @@
PREDEFINED += __ARM_ARCH_7EM__

1
libopencm3/doc/msp432e4/doxy.custom

@ -0,0 +1 @@
PREDEFINED += __ARM_ARCH_7EM__

1
libopencm3/doc/nrf51/doxy.custom

@ -0,0 +1 @@
PREDEFINED += __ARM_ARCH_7EM__

1
libopencm3/doc/nrf52/doxy.custom

@ -0,0 +1 @@
PREDEFINED += __ARM_ARCH_7EM__

1
libopencm3/doc/pac55xx/doxy.custom

@ -0,0 +1 @@
PREDEFINED += __ARM_ARCH_7EM__

1
libopencm3/doc/sam3a/doxy.custom

@ -0,0 +1 @@
PREDEFINED += __ARM_ARCH_7M__

1
libopencm3/doc/sam3n/doxy.custom

@ -0,0 +1 @@
PREDEFINED += __ARM_ARCH_7M__

1
libopencm3/doc/sam3s/doxy.custom

@ -0,0 +1 @@
PREDEFINED += __ARM_ARCH_7M__

1
libopencm3/doc/sam3u/doxy.custom

@ -0,0 +1 @@
PREDEFINED += __ARM_ARCH_7M__

1
libopencm3/doc/sam3x/doxy.custom

@ -0,0 +1 @@
PREDEFINED += __ARM_ARCH_7M__

1
libopencm3/doc/sam4l/doxy.custom

@ -0,0 +1 @@
PREDEFINED += __ARM_ARCH_7EM__

1
libopencm3/doc/samd/doxy.custom

@ -0,0 +1 @@
PREDEFINED += __ARM_ARCH_6M__

1
libopencm3/doc/stm32f0/doxy.custom

@ -0,0 +1 @@
PREDEFINED += __ARM_ARCH_6M__

1
libopencm3/doc/stm32f1/doxy.custom

@ -0,0 +1 @@
PREDEFINED += __ARM_ARCH_7M__

1
libopencm3/doc/stm32f2/doxy.custom

@ -0,0 +1 @@
PREDEFINED += __ARM_ARCH_7M__

1
libopencm3/doc/stm32f3/doxy.custom

@ -0,0 +1 @@
PREDEFINED += __ARM_ARCH_7EM__

1
libopencm3/doc/stm32f4/doxy.custom

@ -0,0 +1 @@
PREDEFINED += __ARM_ARCH_7EM__

1
libopencm3/doc/stm32f7/doxy.custom

@ -0,0 +1 @@
PREDEFINED += __ARM_ARCH_7EM__

1
libopencm3/doc/stm32g0/doxy.custom

@ -0,0 +1 @@
PREDEFINED += __ARM_ARCH_6M__

1
libopencm3/doc/stm32g4/doxy.custom

@ -0,0 +1 @@
PREDEFINED += __ARM_ARCH_7EM__

1
libopencm3/doc/stm32h7/doxy.custom

@ -0,0 +1 @@
PREDEFINED += __ARM_ARCH_7EM__

1
libopencm3/doc/stm32l0/doxy.custom

@ -0,0 +1 @@
PREDEFINED += __ARM_ARCH_6M__

1
libopencm3/doc/stm32l1/doxy.custom

@ -0,0 +1 @@
PREDEFINED += __ARM_ARCH_7M__

1
libopencm3/doc/stm32l4/doxy.custom

@ -0,0 +1 @@
PREDEFINED += __ARM_ARCH_7EM__

1
libopencm3/doc/swm050/doxy.custom

@ -0,0 +1 @@
PREDEFINED += __ARM_ARCH_6M__

8
libopencm3/doc/templates/Doxyfile_Device

@ -0,0 +1,8 @@
@INCLUDE = ../Doxyfile_common
INPUT = ../../include/libopencm3/license.dox
@INCLUDE = doxy.sourcelist
@INCLUDE = doxy.custom
WARN_LOGFILE = doxygen_#device#.log
LAYOUT_FILE = DoxygenLayout_#device#.xml
GENERATE_TAGFILE = #device#.tag
ENABLE_PREPROCESSING = YES

185
libopencm3/doc/templates/DoxygenLayout_Device.xml

@ -0,0 +1,185 @@
<doxygenlayout version="1.0">
<!-- Navigation index tabs for HTML output -->
<navindex>
<tab type="mainpage" visible="yes" title="libopencm3"/>
<tab type="pages" visible="yes" title="General Information" intro=""/>
<tab type="user" visible="yes" url="../../html/index.html" title="Back to Top" intro=""/>
<!-- #devices# -->
<tab type="namespaces" visible="yes" title="">
<tab type="namespaces" visible="yes" title="" intro=""/>
<tab type="namespacemembers" visible="yes" title="" intro=""/>
</tab>
<tab type="classes" visible="yes" title="">
<tab type="classes" visible="yes" title="" intro=""/>
<tab type="classindex" visible="$ALPHABETICAL_INDEX" title=""/>
<tab type="hierarchy" visible="yes" title="" intro=""/>
<tab type="classmembers" visible="yes" title="" intro=""/>
</tab>
<tab type="files" visible="yes" title="">
<tab type="files" visible="yes" title="" intro=""/>
<tab type="globals" visible="yes" title="" intro=""/>
</tab>
<tab type="examples" visible="yes" title="" intro=""/>
</navindex>
<!-- Layout definition for a class page -->
<class>
<briefdescription visible="yes"/>
<includes visible="$SHOW_INCLUDE_FILES"/>
<inheritancegraph visible="$CLASS_GRAPH"/>
<collaborationgraph visible="$COLLABORATION_GRAPH"/>
<allmemberslink visible="yes"/>
<memberdecl>
<nestedclasses visible="yes" title=""/>
<publictypes title=""/>
<publicslots title=""/>
<signals title=""/>
<publicmethods title=""/>
<publicstaticmethods title=""/>
<publicattributes title=""/>
<publicstaticattributes title=""/>
<protectedtypes title=""/>
<protectedslots title=""/>
<protectedmethods title=""/>
<protectedstaticmethods title=""/>
<protectedattributes title=""/>
<protectedstaticattributes title=""/>
<packagetypes title=""/>
<packagemethods title=""/>
<packagestaticmethods title=""/>
<packageattributes title=""/>
<packagestaticattributes title=""/>
<properties title=""/>
<events title=""/>
<privatetypes title=""/>
<privateslots title=""/>
<privatemethods title=""/>
<privatestaticmethods title=""/>
<privateattributes title=""/>
<privatestaticattributes title=""/>
<friends title=""/>
<related title="" subtitle=""/>
<membergroups visible="yes"/>
</memberdecl>
<detaileddescription title=""/>
<memberdef>
<typedefs title=""/>
<enums title=""/>
<constructors title=""/>
<functions title=""/>
<related title=""/>
<variables title=""/>
<properties title=""/>
<events title=""/>
</memberdef>
<usedfiles visible="$SHOW_USED_FILES"/>
<authorsection visible="yes"/>
</class>
<!-- Layout definition for a namespace page -->
<namespace>
<briefdescription visible="yes"/>
<memberdecl>
<nestednamespaces visible="yes" title=""/>
<classes visible="yes" title=""/>
<typedefs title=""/>
<enums title=""/>
<functions title=""/>
<variables title=""/>
<membergroups visible="yes"/>
</memberdecl>
<detaileddescription title=""/>
<memberdef>
<typedefs title=""/>
<enums title=""/>
<functions title=""/>
<variables title=""/>
</memberdef>
<authorsection visible="yes"/>
</namespace>
<!-- Layout definition for a file page -->
<file>
<briefdescription visible="yes"/>
<includes visible="$SHOW_INCLUDE_FILES"/>
<includegraph visible="$INCLUDE_GRAPH"/>
<includedbygraph visible="$INCLUDED_BY_GRAPH"/>
<sourcelink visible="yes"/>
<memberdecl>
<classes visible="yes" title=""/>
<namespaces visible="yes" title=""/>
<defines title=""/>
<typedefs title=""/>
<enums title=""/>
<functions title=""/>
<variables title=""/>
<membergroups visible="yes"/>
</memberdecl>
<detaileddescription title=""/>
<memberdef>
<defines title=""/>
<typedefs title=""/>
<enums title=""/>
<functions title=""/>
<variables title=""/>
</memberdef>
<authorsection/>
</file>
<!-- Layout definition for a group page -->
<group>
<briefdescription visible="yes"/>
<groupgraph visible="$GROUP_GRAPHS"/>
<memberdecl>
<classes visible="yes" title=""/>
<namespaces visible="yes" title=""/>
<dirs visible="yes" title=""/>
<nestedgroups visible="yes" title=""/>
<files visible="yes" title=""/>
<defines title=""/>
<typedefs title=""/>
<enums title=""/>
<enumvalues title=""/>
<functions title=""/>
<variables title=""/>
<signals title=""/>
<publicslots title=""/>
<protectedslots title=""/>
<privateslots title=""/>
<events title=""/>
<properties title=""/>
<friends title=""/>
<membergroups visible="yes"/>
</memberdecl>
<detaileddescription title=""/>
<memberdef>
<pagedocs/>
<inlineclasses title=""/>
<defines title=""/>
<typedefs title=""/>
<enums title=""/>
<enumvalues title=""/>
<functions title=""/>
<variables title=""/>
<signals title=""/>
<publicslots title=""/>
<protectedslots title=""/>
<privateslots title=""/>
<events title=""/>
<properties title=""/>
<friends title=""/>
</memberdef>
<authorsection visible="yes"/>
</group>
<!-- Layout definition for a directory page -->
<directory>
<briefdescription visible="yes"/>
<directorygraph visible="yes"/>
<memberdecl>
<dirs visible="yes"/>
<files visible="yes"/>
</memberdecl>
<detaileddescription title=""/>
</directory>
</doxygenlayout>

174
libopencm3/doc/templates/DoxygenLayout_Root.xml

@ -0,0 +1,174 @@
<doxygenlayout version="1.0">
<!-- Navigation index tabs for HTML output -->
<navindex>
<tab type="mainpage" visible="yes" title="libopencm3"/>
<tab type="pages" visible="yes" title="General Information" intro=""/>
<tab type="user" visible="yes" url="../html/index.html" title="Top Level" intro=""/>
<!-- #devices# -->
<tab type="namespaces" visible="yes" title="">
<tab type="namespaces" visible="yes" title="" intro=""/>
<tab type="namespacemembers" visible="yes" title="" intro=""/>
</tab>
</navindex>
<!-- Layout definition for a class page -->
<class>
<briefdescription visible="yes"/>
<includes visible="$SHOW_INCLUDE_FILES"/>
<inheritancegraph visible="$CLASS_GRAPH"/>
<collaborationgraph visible="$COLLABORATION_GRAPH"/>
<allmemberslink visible="yes"/>
<memberdecl>
<nestedclasses visible="yes" title=""/>
<publictypes title=""/>
<publicslots title=""/>
<signals title=""/>
<publicmethods title=""/>
<publicstaticmethods title=""/>
<publicattributes title=""/>
<publicstaticattributes title=""/>
<protectedtypes title=""/>
<protectedslots title=""/>
<protectedmethods title=""/>
<protectedstaticmethods title=""/>
<protectedattributes title=""/>
<protectedstaticattributes title=""/>
<packagetypes title=""/>
<packagemethods title=""/>
<packagestaticmethods title=""/>
<packageattributes title=""/>
<packagestaticattributes title=""/>
<properties title=""/>
<events title=""/>
<privatetypes title=""/>
<privateslots title=""/>
<privatemethods title=""/>
<privatestaticmethods title=""/>
<privateattributes title=""/>
<privatestaticattributes title=""/>
<friends title=""/>
<related title="" subtitle=""/>
<membergroups visible="yes"/>
</memberdecl>
<detaileddescription title=""/>
<memberdef>
<typedefs title=""/>
<enums title=""/>
<constructors title=""/>
<functions title=""/>
<related title=""/>
<variables title=""/>
<properties title=""/>
<events title=""/>
</memberdef>
<usedfiles visible="$SHOW_USED_FILES"/>
<authorsection visible="yes"/>
</class>
<!-- Layout definition for a namespace page -->
<namespace>
<briefdescription visible="yes"/>
<memberdecl>
<nestednamespaces visible="yes" title=""/>
<classes visible="yes" title=""/>
<typedefs title=""/>
<enums title=""/>
<functions title=""/>
<variables title=""/>
<membergroups visible="yes"/>
</memberdecl>
<detaileddescription title=""/>
<memberdef>
<typedefs title=""/>
<enums title=""/>
<functions title=""/>
<variables title=""/>
</memberdef>
<authorsection visible="yes"/>
</namespace>
<!-- Layout definition for a file page -->
<file>
<briefdescription visible="yes"/>
<includes visible="$SHOW_INCLUDE_FILES"/>
<includegraph visible="$INCLUDE_GRAPH"/>
<includedbygraph visible="$INCLUDED_BY_GRAPH"/>
<sourcelink visible="yes"/>
<memberdecl>
<classes visible="yes" title=""/>
<namespaces visible="yes" title=""/>
<defines title=""/>
<typedefs title=""/>
<enums title=""/>
<functions title=""/>
<variables title=""/>
<membergroups visible="yes"/>
</memberdecl>
<detaileddescription title=""/>
<memberdef>
<defines title=""/>
<typedefs title=""/>
<enums title=""/>
<functions title=""/>
<variables title=""/>
</memberdef>
<authorsection/>
</file>
<!-- Layout definition for a group page -->
<group>
<briefdescription visible="yes"/>
<groupgraph visible="$GROUP_GRAPHS"/>
<memberdecl>
<classes visible="yes" title=""/>
<namespaces visible="yes" title=""/>
<dirs visible="yes" title=""/>
<nestedgroups visible="yes" title=""/>
<files visible="yes" title=""/>
<defines title=""/>
<typedefs title=""/>
<enums title=""/>
<enumvalues title=""/>
<functions title=""/>
<variables title=""/>
<signals title=""/>
<publicslots title=""/>
<protectedslots title=""/>
<privateslots title=""/>
<events title=""/>
<properties title=""/>
<friends title=""/>
<membergroups visible="yes"/>
</memberdecl>
<detaileddescription title=""/>
<memberdef>
<pagedocs/>
<inlineclasses title=""/>
<defines title=""/>
<typedefs title=""/>
<enums title=""/>
<enumvalues title=""/>
<functions title=""/>
<variables title=""/>
<signals title=""/>
<publicslots title=""/>
<protectedslots title=""/>
<privateslots title=""/>
<events title=""/>
<properties title=""/>
<friends title=""/>
</memberdef>
<authorsection visible="yes"/>
</group>
<!-- Layout definition for a directory page -->
<directory>
<briefdescription visible="yes"/>
<directorygraph visible="yes"/>
<memberdecl>
<dirs visible="yes"/>
<files visible="yes"/>
</memberdecl>
<detaileddescription title=""/>
</directory>
</doxygenlayout>

1
libopencm3/doc/vf6xx/doxy.custom

@ -0,0 +1 @@
PREDEFINED += __ARM_ARCH_7EM__

138
libopencm3/include/libopencm3/cm3/assert.h

@ -0,0 +1,138 @@
/** @defgroup debugging Debugging
@ingroup CM3_defines
@brief Macros and functions to aid in debugging
@version 1.0.0
@date 25 September 2012
Two preprocessor defines control the behavior of assertion check macros in
this module. They allow the choice between generated code size and ease of
debugging.
If NDEBUG is defined, all assertion checks are disabled and macros do not
generate any code.
If CM3_ASSERT_VERBOSE is defined, information regarding the position of
assertion checks will be stored in the binary, allowing for more
informative error messages, but also significantly increased code size. As
default assertion checks do not use this information it is only useful if
the application linked with libopencm3 defines its own
cm3_assert_failed_verbose() implementation.
LGPL License Terms @ref lgpl_license
*/
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2012 Tomaz Solc <tomaz.solc@tablix.org>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
/**@{*/
#ifndef LIBOPENCM3_CM3_ASSERT_H
#define LIBOPENCM3_CM3_ASSERT_H
#include <libopencm3/cm3/common.h>
#define CM3_LIKELY(expr) (__builtin_expect(!!(expr), 1))
#ifdef NDEBUG
# define cm3_assert(expr) (void)0
# define cm3_assert_not_reached() do { } while (1)
#else
# ifdef CM3_ASSERT_VERBOSE
# define cm3_assert(expr) do { \
if (CM3_LIKELY(expr)) { \
(void)0; \
} else { \
cm3_assert_failed_verbose( \
__FILE__, __LINE__, \
__func__, #expr); \
} \
} while (0)
# define cm3_assert_not_reached() \
cm3_assert_failed_verbose( \
__FILE__, __LINE__, \
__func__, 0)
# else
/** @brief Check if assertion is true.
*
* If NDEBUG macro is defined, this macro generates no code. Otherwise
* cm3_assert_failed() or cm3_assert_failed_verbose() is called if assertion
* is false.
*
* The purpose of this macro is to aid in debugging libopencm3 and
* applications using it. It can be used for example to check if function
* arguments are within expected ranges and stop execution in case an
* unexpected state is reached.
*
* @param expr expression to check */
# define cm3_assert(expr) do { \
if (CM3_LIKELY(expr)) { \
(void)0; \
} else { \
cm3_assert_failed(); \
} \
} while (0)
/** @brief Check if unreachable code is reached.
*
* If NDEBUG macro is defined, this macro generates code for an infinite loop.
* Otherwise cm3_assert_failed() or cm3_assert_failed_verbose() is called if
* the macro is ever reached.
*
* The purpose of this macro is to aid in debugging libopencm3 and
* applications using it. It can be used for example to stop execution if an
* unreachable portion of code is reached. */
# define cm3_assert_not_reached() cm3_assert_failed()
# endif
#endif
BEGIN_DECLS
/** @brief Called on a failed assertion.
*
* Halts execution in an infinite loop. This function never returns.
*
* Defined as a weak symbol, so applications can define their own
* implementation. Usually, a custom implementation of this function should
* report an error in some way (print a message to a debug console, display,
* LED, ...) and halt execution or reboot the device. */
void cm3_assert_failed(void) __attribute__((__noreturn__));
/** @brief Called on a failed assertion with verbose messages enabled.
*
* Halts execution in an infinite loop. This function never returns.
*
* Defined as a weak symbol, so applications can define their own
* implementation. Usually, a custom implementation of this function should
* report an error in some way (print a message to a debug console, display,
* LED, ...) and halt execution or reboot the device.
*
* @param file File name where the failed assertion occurred
* @param line Line number where the failed assertion occurred
* @param func Name of the function where the failed assertion occurred
* @param assert_expr Expression that evaluated to false (can be NULL) */
void cm3_assert_failed_verbose(const char *file, int line, const char *func,
const char *assert_expr) __attribute__((__noreturn__));
END_DECLS
#endif
/**@}*/

114
libopencm3/include/libopencm3/cm3/common.h

@ -0,0 +1,114 @@
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2009 Uwe Hermann <uwe@hermann-uwe.de>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef LIBOPENCM3_CM3_COMMON_H
#define LIBOPENCM3_CM3_COMMON_H
#ifdef __cplusplus
/* Declarations need wrapping for C++ */
# define BEGIN_DECLS extern "C" {
# define END_DECLS }
#elif defined(__ASSEMBLER__)
/* skipping for assembly */
#define BEGIN_DECLS .if 0
#define END_DECLS .endif
#else
/* And nothing for C */
# define BEGIN_DECLS
# define END_DECLS
#endif
/* Full-featured deprecation attribute with fallback for older compilers. */
#ifdef __GNUC__
# if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ > 4)
# define LIBOPENCM3_DEPRECATED(x) __attribute__((deprecated(x)))
# else
# define LIBOPENCM3_DEPRECATED(x) __attribute__((deprecated))
# endif
#else
# define LIBOPENCM3_DEPRECATED(x)
#endif
#if defined (__ASSEMBLER__)
#define MMIO8(addr) (addr)
#define MMIO16(addr) (addr)
#define MMIO32(addr) (addr)
#define MMIO64(addr) (addr)
#define BBIO_SRAM(addr, bit) \
(((addr) & 0x0FFFFF) * 32 + 0x22000000 + (bit) * 4)
#define BBIO_PERIPH(addr, bit) \
(((addr) & 0x0FFFFF) * 32 + 0x42000000 + (bit) * 4)
#else
#include <stdint.h>
#include <stdbool.h>
/* Generic memory-mapped I/O accessor functions */
#define MMIO8(addr) (*(volatile uint8_t *)(addr))
#define MMIO16(addr) (*(volatile uint16_t *)(addr))
#define MMIO32(addr) (*(volatile uint32_t *)(addr))
#define MMIO64(addr) (*(volatile uint64_t *)(addr))
/* Generic bit-band I/O accessor functions */
#define BBIO_SRAM(addr, bit) \
MMIO32((((uint32_t)addr) & 0x0FFFFF) * 32 + 0x22000000 + (bit) * 4)
#define BBIO_PERIPH(addr, bit) \
MMIO32((((uint32_t)addr) & 0x0FFFFF) * 32 + 0x42000000 + (bit) * 4)
#endif
/* Generic bit definition */
#define BIT0 (1<<0)
#define BIT1 (1<<1)
#define BIT2 (1<<2)
#define BIT3 (1<<3)
#define BIT4 (1<<4)
#define BIT5 (1<<5)
#define BIT6 (1<<6)
#define BIT7 (1<<7)
#define BIT8 (1<<8)
#define BIT9 (1<<9)
#define BIT10 (1<<10)
#define BIT11 (1<<11)
#define BIT12 (1<<12)
#define BIT13 (1<<13)
#define BIT14 (1<<14)
#define BIT15 (1<<15)
#define BIT16 (1<<16)
#define BIT17 (1<<17)
#define BIT18 (1<<18)
#define BIT19 (1<<19)
#define BIT20 (1<<20)
#define BIT21 (1<<21)
#define BIT22 (1<<22)
#define BIT23 (1<<23)
#define BIT24 (1<<24)
#define BIT25 (1<<25)
#define BIT26 (1<<26)
#define BIT27 (1<<27)
#define BIT28 (1<<28)
#define BIT29 (1<<29)
#define BIT30 (1<<30)
#define BIT31 (1<<31)
#endif

285
libopencm3/include/libopencm3/cm3/cortex.h

@ -0,0 +1,285 @@
/** @defgroup CM3_cortex_defines Cortex Core Defines
*
* @brief <b>libopencm3 Defined Constants and Types for the Cortex Core </b>
*
* @ingroup CM3_defines
*
* @version 1.0.0
*
* LGPL License Terms @ref lgpl_license
*/
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2013 Ben Gamari <bgamari@gmail.com>
* Copyright (C) 2013 Frantisek Burian <BuFran@seznam.cz>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef LIBOPENCM3_CORTEX_H
#define LIBOPENCM3_CORTEX_H
/**@{*/
#include <stdbool.h>
#include <stdint.h>
/*---------------------------------------------------------------------------*/
/** @brief Cortex M Enable interrupts
*
* Disable the interrupt mask and enable interrupts globally
*/
static inline void cm_enable_interrupts(void)
{
__asm__ volatile ("CPSIE I\n");
}
/*---------------------------------------------------------------------------*/
/** @brief Cortex M Disable interrupts
*
* Mask all interrupts globally
*/
static inline void cm_disable_interrupts(void)
{
__asm__ volatile ("CPSID I\n");
}
/*---------------------------------------------------------------------------*/
/** @brief Cortex M Enable faults
*
* Disable the HardFault mask and enable fault interrupt globally
*/
static inline void cm_enable_faults(void)
{
__asm__ volatile ("CPSIE F\n");
}
/*---------------------------------------------------------------------------*/
/** @brief Cortex M Disable faults
*
* Mask the HardFault interrupt globally
*/
static inline void cm_disable_faults(void)
{
__asm__ volatile ("CPSID F\n");
}
/*---------------------------------------------------------------------------*/
/** @brief Cortex M Check if interrupts are masked
*
* Checks, if interrupts are masked (disabled).
*
* @returns true, if interrupts are disabled.
*/
__attribute__((always_inline))
static inline bool cm_is_masked_interrupts(void)
{
register uint32_t result;
__asm__ volatile ("MRS %0, PRIMASK" : "=r" (result));
return result;
}
#if defined(__ARM_ARCH_7M__) || defined(__ARM_ARCH_7EM__)
/*---------------------------------------------------------------------------*/
/** @brief Cortex M Check if Fault interrupt is masked
*
* Checks, if HardFault interrupt is masked (disabled).
*
* @returns bool true, if HardFault interrupt is disabled.
*/
__attribute__((always_inline))
static inline bool cm_is_masked_faults(void)
{
register uint32_t result;
__asm__ volatile ("MRS %0, FAULTMASK" : "=r" (result));
return result;
}
#endif
/*---------------------------------------------------------------------------*/
/** @brief Cortex M Mask interrupts
*
* This function switches the mask of the interrupts. If mask is true, the
* interrupts will be disabled. The result of this function can be used for
* restoring previous state of the mask.
*
* @param[in] mask uint32_t New state of the interrupt mask
* @returns uint32_t old state of the interrupt mask
*/
__attribute__((always_inline))
static inline uint32_t cm_mask_interrupts(uint32_t mask)
{
register uint32_t old;
__asm__ __volatile__("MRS %0, PRIMASK" : "=r" (old));
__asm__ __volatile__("" : : : "memory");
__asm__ __volatile__("MSR PRIMASK, %0" : : "r" (mask));
return old;
}
#if defined(__ARM_ARCH_7M__) || defined(__ARM_ARCH_7EM__)
/*---------------------------------------------------------------------------*/
/** @brief Cortex M Mask HardFault interrupt
*
* This function switches the mask of the HardFault interrupt. If mask is true,
* the HardFault interrupt will be disabled. The result of this function can be
* used for restoring previous state of the mask.
*
* @param[in] mask uint32_t New state of the HardFault interrupt mask
* @returns uint32_t old state of the HardFault interrupt mask
*/
__attribute__((always_inline))
static inline uint32_t cm_mask_faults(uint32_t mask)
{
register uint32_t old;
__asm__ __volatile__ ("MRS %0, FAULTMASK" : "=r" (old));
__asm__ __volatile__ ("" : : : "memory");
__asm__ __volatile__ ("MSR FAULTMASK, %0" : : "r" (mask));
return old;
}
#endif
/**@}*/
/*===========================================================================*/
/** @defgroup CM3_cortex_atomic_defines Cortex Core Atomic support Defines
*
* @brief Atomic operation support
*
* @ingroup CM3_cortex_defines
*/
/**@{*/
#if !defined(__DOXYGEN__)
/* Do not populate this definition outside */
static inline uint32_t __cm_atomic_set(uint32_t *val)
{
return cm_mask_interrupts(*val);
}
#define __CM_SAVER(state) \
__val = (state), \
__save __attribute__((__cleanup__(__cm_atomic_set))) = \
__cm_atomic_set(&__val)
#endif /* !defined(__DOXYGEN) */
/*---------------------------------------------------------------------------*/
/** @brief Cortex M Atomic Declare block
*
* This macro disables interrupts for the next command or block of code. The
* interrupt mask is automatically restored after exit of the boundary of the
* code block. Therefore restore of interrupt is done automatically after call
* of return or goto control sentence jumping outside of the block.
*
* @warning The usage of sentences break or continue is prohibited in the block
* due to implementation of this macro!
*
* @note It is safe to use this block inside normal code and in interrupt
* routine.
*
* Basic usage of atomic block
*
* @code
* uint64_t value; // This value is used somewhere in interrupt
*
* ...
*
* CM_ATOMIC_BLOCK() { // interrupts are masked in this block
* value = value * 1024 + 651; // access value as atomic
* } // interrupts is restored automatically
* @endcode
*
* Use of return inside block
*
* @code
* uint64_t value; // This value is used somewhere in interrupt
*
* ...
*
* uint64_t allocval(void)
* {
* CM_ATOMIC_BLOCK() { // interrupts are masked in this block
* value = value * 1024 + 651; // do long atomic operation
* return value; // interrupts is restored automatically
* }
* }
* @endcode
*/
#if defined(__DOXYGEN__)
#define CM_ATOMIC_BLOCK()
#else /* defined(__DOXYGEN__) */
#define CM_ATOMIC_BLOCK() \
for (uint32_t __CM_SAVER(true), __my = true; __my; __my = false)
#endif /* defined(__DOXYGEN__) */
/*---------------------------------------------------------------------------*/
/** @brief Cortex M Atomic Declare context
*
* This macro disables interrupts in the current block of code from the place
* where it is defined to the end of the block. The interrupt mask is
* automatically restored after exit of the boundary of the code block.
* Therefore restore of interrupt is done automatically after call of return,
* continue, break, or goto control sentence jumping outside of the block.
*
* @note This function is intended for use in for- cycles to enable the use of
* break and contine sentences inside the block, and for securing the atomic
* reader-like functions.
*
* @note It is safe to use this block inside normal code and in interrupt
* routine.
*
* Basic usage of atomic context
*
* @code
* uint64_t value; // This value is used somewhere in interrupt
*
* ...
*
* for (int i=0;i < 100; i++) {
* CM_ATOMIC_CONTEXT(); // interrupts are masked in this block
* value += 100; // access value as atomic
* if ((value % 16) == 0) {
* break; // restore interrupts and break cycle
* }
* } // interrupts is restored automatically
* @endcode
*
* Usage of atomic context inside atomic reader fcn.
*
* @code
* uint64_t value; // This value is used somewhere in interrupt
*
* ...
*
* uint64_t getnextval(void)
* {
* CM_ATOMIC_CONTEXT(); // interrupts are masked in this block
* value = value + 3; // do long atomic operation
* return value; // interrupts is restored automatically
* }
* @endcode
*/
#if defined(__DOXYGEN__)
#define CM_ATOMIC_CONTEXT()
#else /* defined(__DOXYGEN__) */
#define CM_ATOMIC_CONTEXT() uint32_t __CM_SAVER(true)
#endif /* defined(__DOXYGEN__) */
/**@}*/
#endif

26
libopencm3/include/libopencm3/cm3/doc-cm3.h

@ -0,0 +1,26 @@
/** @mainpage libopencm3 Core CM3
@version 1.0.0
@date 14 September 2012
API documentation for Cortex M3 core features.
LGPL License Terms @ref lgpl_license
*/
/** @defgroup CM3_defines CM3 Defines
@brief Defined Constants and Types for Cortex M3 core features
@version 1.0.0
@date 14 September 2012
LGPL License Terms @ref lgpl_license
*/
/** @defgroup CM3_files Cortex Core Peripheral APIs
* APIs for Cortex Core peripherals
*/

209
libopencm3/include/libopencm3/cm3/dwt.h

@ -0,0 +1,209 @@
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2013 Frantisek Burian <BuFran@seznam.cz>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef LIBOPENCM3_CM3_DWT_H
#define LIBOPENCM3_CM3_DWT_H
#include <libopencm3/cm3/common.h>
#include <libopencm3/cm3/memorymap.h>
/**
* @defgroup cm_dwt Cortex-M Data Watch and Trace unit.
* @ingroup CM3_defines
* System Control Space (SCS) => Data Watchpoint and Trace (DWT).
* See "ARMv7-M Architecture Reference Manual"
* and "ARMv6-M Architecture Reference Manual"
* The DWT is an optional debug unit that provides watchpoints, data tracing,
* and system profiling for the processor.
* @{
*/
/*****************************************************************************/
/* Register definitions */
/*****************************************************************************/
/** DWT Control register
* Purpose Provides configuration and status information for the DWT block, and
* used to control features of the block
* Usage constraints: There are no usage constraints.
* Configurations Always implemented.
*/
#define DWT_CTRL MMIO32(DWT_BASE + 0x00)
/* Those defined only on ARMv7 and above */
#if defined(__ARM_ARCH_7M__) || defined(__ARM_ARCH_7EM__)
/**
* DWT_CYCCNT register
* Cycle Count Register (Shows or sets the value of the processor cycle
* counter, CYCCNT)
* When enabled, CYCCNT increments on each processor clock cycle. On overflow,
* CYCCNT wraps to zero.
*
* Purpose Shows or sets the value of the processor cycle counter, CYCCNT.
* Usage constraints: The DWT unit suspends CYCCNT counting when the processor
* is in Debug state.
* Configurations Implemented: only when DWT_CTRL.NOCYCCNT is RAZ, see Control
* register, DWT_CTRL.
* When DWT_CTRL.NOCYCCNT is RAO no cycle counter is implemented and this
* register is UNK/SBZP.
*/
#define DWT_CYCCNT MMIO32(DWT_BASE + 0x04)
/** DWT_CPICNT register
* Purpose Counts additional cycles required to execute multi-cycle
* instructions and instruction fetch stalls.
* Usage constraints: The counter initializes to 0 when software enables its
* counter overflow event by
* setting the DWT_CTRL.CPIEVTENA bit to 1.
* Configurations Implemented: only when DWT_CTRL.NOPRFCNT is RAZ, see Control
* register, DWT_CTRL.
* If DWT_CTRL.NOPRFCNT is RAO, indicating that the implementation does not
* include the profiling counters, this register is UNK/SBZP.
*/
#define DWT_CPICNT MMIO32(DWT_BASE + 0x08)
#define DWT_EXCCNT MMIO32(DWT_BASE + 0x0C)
#define DWT_SLEEPCNT MMIO32(DWT_BASE + 0x10)
#define DWT_LSUCNT MMIO32(DWT_BASE + 0x14)
#define DWT_FOLDCNT MMIO32(DWT_BASE + 0x18)
#endif /* defined(__ARM_ARCH_7M__) || defined(__ARM_ARCH_7EM__) */
#define DWT_PCSR MMIO32(DWT_BASE + 0x1C)
#define DWT_COMP(n) MMIO32(DWT_BASE + 0x20 + (n) * 16)
#define DWT_MASK(n) MMIO32(DWT_BASE + 0x24 + (n) * 16)
#define DWT_FUNCTION(n) MMIO32(DWT_BASE + 0x28 + (n) * 16)
/* CoreSight Lock Status Register for this peripheral */
#define DWT_LSR MMIO32(DWT_BASE + CORESIGHT_LSR_OFFSET)
/* CoreSight Lock Access Register for this peripheral */
#define DWT_LAR MMIO32(DWT_BASE + CORESIGHT_LAR_OFFSET)
/*****************************************************************************/
/* Register values */
/*****************************************************************************/
/* --- DWT_CTRL values ---------------------------------------------------- */
#define DWT_CTRL_NUMCOMP_SHIFT 28
#define DWT_CTRL_NUMCOMP (0x0F << DWT_CTRL_NUMCOMP_SHIFT)
/* Those defined only on ARMv7 and above */
#if defined(__ARM_ARCH_7M__) || defined(__ARM_ARCH_7EM__)
#define DWT_CTRL_NOTRCPKT (1 << 27)
#define DWT_CTRL_NOEXTTRIG (1 << 26)
#define DWT_CTRL_NOCYCCNT (1 << 25)
#define DWT_CTRL_NOPRFCCNT (1 << 24)
#define DWT_CTRL_CYCEVTENA (1 << 22)
#define DWT_CTRL_FOLDEVTENA (1 << 21)
#define DWT_CTRL_LSUEVTENA (1 << 20)
#define DWT_CTRL_SLEEPEVTENA (1 << 19)
#define DWT_CTRL_EXCEVTENA (1 << 18)
#define DWT_CTRL_CPIEVTENA (1 << 17)
#define DWT_CTRL_EXCTRCENA (1 << 16)
#define DWT_CTRL_PCSAMPLENA (1 << 12)
#define DWT_CTRL_SYNCTAP_SHIFT 10
#define DWT_CTRL_SYNCTAP (3 << DWT_CTRL_SYNCTAP_SHIFT)
#define DWT_CTRL_SYNCTAP_DISABLED (0 << DWT_CTRL_SYNCTAP_SHIFT)
#define DWT_CTRL_SYNCTAP_BIT24 (1 << DWT_CTRL_SYNCTAP_SHIFT)
#define DWT_CTRL_SYNCTAP_BIT26 (2 << DWT_CTRL_SYNCTAP_SHIFT)
#define DWT_CTRL_SYNCTAP_BIT28 (3 << DWT_CTRL_SYNCTAP_SHIFT)
#define DWT_CTRL_CYCTAP (1 << 9)
#define DWT_CTRL_POSTCNT_SHIFT 5
#define DWT_CTRL_POSTCNT (0x0F << DWT_CTRL_POSTCNT_SHIFT)
#define DWT_CTRL_POSTPRESET_SHIFT 1
#define DWT_CTRL_POSTPRESET (0x0F << DWT_CTRL_POSTPRESET_SHIFT)
/**
* CYCCNTENA Enables the Cycle counter.
* 0 = Disabled, 1 = Enabled
* This bit is UNK/SBZP if the NOCYCCNT bit is RAO.
*/
#define DWT_CTRL_CYCCNTENA (1 << 0)
#endif /* defined(__ARM_ARCH_7M__) || defined(__ARM_ARCH_7EM__) */
/* --- DWT_MASK(x) values -------------------------------------------------- */
#define DWT_MASKx_MASK 0x0F
/* --- DWT_FUNCTION(x) values ---------------------------------------------- */
#define DWT_FUNCTIONx_MATCHED (1 << 24)
/* Those defined only on ARMv7 and above */
#if defined(__ARM_ARCH_7M__) || defined(__ARM_ARCH_7EM__)
#define DWT_FUNCTIONx_DATAVADDR1_SHIFT 16
#define DWT_FUNCTIONx_DATAVADDR1 (15 << DWT_FUNCTIONx_DATAVADDR1_SHIFT)
#define DWT_FUNCTIONx_DATAVADDR0_SHIFT 12
#define DWT_FUNCTIONx_DATAVADDR0 (15 << DWT_FUNCTIONx_DATAVADDR0_SHIFT)
#define DWT_FUNCTIONx_DATAVSIZE_SHIFT 10
#define DWT_FUNCTIONx_DATAVSIZE (3 << DWT_FUNCTIONx_DATAVSIZE_SHIFT)
#define DWT_FUNCTIONx_DATAVSIZE_BYTE (0 << DWT_FUNCTIONx_DATAVSIZE_SHIFT)
#define DWT_FUNCTIONx_DATAVSIZE_HALF (1 << DWT_FUNCTIONx_DATAVSIZE_SHIFT)
#define DWT_FUNCTIONx_DATAVSIZE_WORD (2 << DWT_FUNCTIONx_DATAVSIZE_SHIFT)
#define DWT_FUNCTIONx_LNK1ENA (1 << 9)
#define DWT_FUNCTIONx_DATAVMATCH (1 << 8)
#define DWT_FUNCTIONx_CYCMATCH (1 << 7)
#define DWT_FUNCTIONx_EMITRANGE (1 << 5)
#endif /* defined(__ARM_ARCH_7M__) || defined(__ARM_ARCH_7EM__) */
#define DWT_FUNCTIONx_FUNCTION 15
#define DWT_FUNCTIONx_FUNCTION_DISABLED 0
/* Those defined only on ARMv6 */
#if defined(__ARM_ARCH_6M__)
#define DWT_FUNCTIONx_FUNCTION_PCWATCH 4
#define DWT_FUNCTIONx_FUNCTION_DWATCH_R 5
#define DWT_FUNCTIONx_FUNCTION_DWATCH_W 6
#define DWT_FUNCTIONx_FUNCTION_DWATCH_RW 7
#endif /* defined(__ARM_ARCH_6M__)*/
/*****************************************************************************/
/* API definitions */
/*****************************************************************************/
/*****************************************************************************/
/* API Functions */
/*****************************************************************************/
BEGIN_DECLS
bool dwt_enable_cycle_counter(void);
uint32_t dwt_read_cycle_counter(void);
END_DECLS
/**@}*/
#endif /* LIBOPENCM3_CM3_DWT_H */

93
libopencm3/include/libopencm3/cm3/fpb.h

@ -0,0 +1,93 @@
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2011 Gareth McMullin <gareth@blacksphere.co.nz>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef LIBOPENCM3_CM3_FPB_H
#define LIBOPENCM3_CM3_FPB_H
/**
* @defgroup cm_fpb Cortex-M Flash Patch and Breakpoint (FPB) unit
* @ingroup CM3_defines
* @{
*/
/* Those defined only on ARMv7 and above */
#if !defined(__ARM_ARCH_7M__) && !defined(__ARM_ARCH_7EM__)
#error "Flash Patch and Breakpoint not available in CM0"
#endif
/* Note: We always use "FPB" as abbreviation, docs sometimes use only "FP". */
/* --- FPB registers ------------------------------------------------------- */
/* Flash Patch Control (FPB_CTRL) */
#define FPB_CTRL MMIO32(FPB_BASE + 0)
/* Flash Patch Remap (FPB_REMAP) */
#define FPB_REMAP MMIO32(FPB_BASE + 4)
/* Flash Patch Comparator (FPB_COMPx) */
#define FPB_COMP (&MMIO32(FPB_BASE + 8))
/* CoreSight Lock Status Register for this peripheral */
#define FPB_LSR MMIO32(FPB_BASE + CORESIGHT_LSR_OFFSET)
/* CoreSight Lock Access Register for this peripheral */
#define FPB_LAR MMIO32(FPB_BASE + CORESIGHT_LAR_OFFSET)
/* TODO: PID, CID */
/* --- FPB_CTRL values ----------------------------------------------------- */
/* Bits [31:15]: Reserved, read as zero, writes ignored */
#define FPB_CTRL_NUM_CODE2_MASK (0x7 << 12)
#define FPB_CTRL_NUM_LIT_MASK (0xf << 8)
#define FPB_CTRL_NUM_CODE1_MASK (0xf << 4)
/* Bits [3:2]: Reserved */
#define FPB_CTRL_KEY (1 << 1)
#define FPB_CTRL_ENABLE (1 << 0)
/* --- FPB_REMAP values ---------------------------------------------------- */
/* TODO */
/* --- FPB_COMPx values ---------------------------------------------------- */
#define FPB_COMP_REPLACE_REMAP (0x0 << 30)
#define FPB_COMP_REPLACE_BREAK_LOWER (0x1 << 30)
#define FPB_COMP_REPLACE_BREAK_UPPER (0x2 << 30)
#define FPB_COMP_REPLACE_BREAK_BOTH (0x3 << 30)
#define FPB_COMP_REPLACE_MASK (0x3 << 30)
/* Bit 29: Reserved */
/* TODO */
/* Bit 1: Reserved */
#define FPB_COMP_ENABLE (1 << 0)
/**@}*/
#endif

94
libopencm3/include/libopencm3/cm3/itm.h

@ -0,0 +1,94 @@
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2011 Gareth McMullin <gareth@blacksphere.co.nz>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef LIBOPENCM3_CM3_ITM_H
#define LIBOPENCM3_CM3_ITM_H
/**
* @defgroup cm_itm Cortex-M Instrumentation Trace Macrocell (ITM)
* @ingroup CM3_defines
* @{
*/
/* Those defined only on ARMv7 and above */
#if !defined(__ARM_ARCH_7M__) && !defined(__ARM_ARCH_7EM__)
#error "Instrumentation Trace Macrocell not available in CM0"
#endif
/* --- ITM registers ------------------------------------------------------- */
/* Stimulus Port x (ITM_STIM<sz>(x)) */
#define ITM_STIM8(n) (MMIO8(ITM_BASE + ((n)*4)))
#define ITM_STIM16(n) (MMIO16(ITM_BASE + ((n)*4)))
#define ITM_STIM32(n) (MMIO32(ITM_BASE + ((n)*4)))
/* Trace Enable ports (ITM_TER[x]) */
#define ITM_TER (&MMIO32(ITM_BASE + 0xE00))
/* Trace Privilege (ITM_TPR) */
#define ITM_TPR MMIO32(ITM_BASE + 0xE40)
/* Trace Control (ITM_TCR) */
#define ITM_TCR MMIO32(ITM_BASE + 0xE80)
/* CoreSight Lock Status Register for this peripheral */
#define ITM_LSR MMIO32(ITM_BASE + CORESIGHT_LSR_OFFSET)
/* CoreSight Lock Access Register for this peripheral */
#define ITM_LAR MMIO32(ITM_BASE + CORESIGHT_LAR_OFFSET)
/* TODO: PID, CID */
/* --- ITM_STIM values ----------------------------------------------------- */
/* Bits 31:0 - Write to port FIFO for forwarding as software event packet */
/* Bits 31:1 - RAZ */
#define ITM_STIM_FIFOREADY (1 << 0)
/* --- ITM_TER values ------------------------------------------------------ */
/* Bits 31:0 - Stimulus port #N is enabled with STIMENA[N] is set */
/* --- ITM_TPR values ------------------------------------------------------ */
/*
* Bits 31:0 - Bit [N] of PRIVMASK controls stimulus ports 8N to 8N+7
* 0: User access allowed to stimulus ports
* 1: Privileged access only to stimulus ports
*/
/* --- ITM_TCR values ------------------------------------------------------ */
/* Bits 31:24 - Reserved */
#define ITM_TCR_BUSY (1 << 23)
#define ITM_TCR_TRACE_BUS_ID_MASK (0x3f << 16)
/* Bits 15:10 - Reserved */
#define ITM_TCR_TSPRESCALE_NONE (0 << 8)
#define ITM_TCR_TSPRESCALE_DIV4 (1 << 8)
#define ITM_TCR_TSPRESCALE_DIV16 (2 << 8)
#define ITM_TCR_TSPRESCALE_DIV64 (3 << 8)
#define ITM_TCR_TSPRESCALE_MASK (3 << 8)
/* Bits 7:5 - Reserved */
#define ITM_TCR_SWOENA (1 << 4)
#define ITM_TCR_TXENA (1 << 3)
#define ITM_TCR_SYNCENA (1 << 2)
#define ITM_TCR_TSENA (1 << 1)
#define ITM_TCR_ITMENA (1 << 0)
/**@}*/
#endif

103
libopencm3/include/libopencm3/cm3/memorymap.h

@ -0,0 +1,103 @@
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2009 Uwe Hermann <uwe@hermann-uwe.de>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef LIBOPENCM3_CM3_MEMORYMAP_H
#define LIBOPENCM3_CM3_MEMORYMAP_H
/* --- ARM Cortex-M0, M3 and M4 specific definitions ----------------------- */
/* Private peripheral bus - Internal */
#define PPBI_BASE (0xE0000000U)
/* Those defined only on ARMv7 and above */
#if defined(__ARM_ARCH_7M__) || defined(__ARM_ARCH_7EM__)
/* ITM: Instrumentation Trace Macrocell */
#define ITM_BASE (PPBI_BASE + 0x0000)
/* DWT: Data Watchpoint and Trace unit */
#define DWT_BASE (PPBI_BASE + 0x1000)
/* FPB: Flash Patch and Breakpoint unit */
#define FPB_BASE (PPBI_BASE + 0x2000)
#endif
/* PPBI_BASE + 0x3000 (0xE000 3000 - 0xE000 DFFF): Reserved */
#define SCS_BASE (PPBI_BASE + 0xE000)
/* PPBI_BASE + 0xF000 (0xE000 F000 - 0xE003 FFFF): Reserved */
/* Those defined only on ARMv7 and above */
#if defined(__ARM_ARCH_7M__) || defined(__ARM_ARCH_7EM__)
#define TPIU_BASE (PPBI_BASE + 0x40000)
#endif
/* --- SCS: System Control Space --- */
/* Those defined only on ARMv7 and above */
#if defined(__ARM_ARCH_7M__) || defined(__ARM_ARCH_7EM__)
/* ITR: Interrupt Type Register */
#define ITR_BASE (SCS_BASE + 0x0000)
#endif
/* SYS_TICK: System Timer */
#define SYS_TICK_BASE (SCS_BASE + 0x0010)
/* NVIC: Nested Vector Interrupt Controller */
#define NVIC_BASE (SCS_BASE + 0x0100)
/* SCB: System Control Block */
#define SCB_BASE (SCS_BASE + 0x0D00)
/* MPU: Memory protection unit */
#define MPU_BASE (SCS_BASE + 0x0D90)
/* Those defined only on CM0*/
#if defined(__ARM_ARCH_6M__)
/* DEBUG: Debug control and configuration */
#define DEBUG_BASE (SCS_BASE + 0x0DF0)
#endif
/* Those defined only on ARMv7 and above */
#if defined(__ARM_ARCH_7M__) || defined(__ARM_ARCH_7EM__)
/* STE: Software Trigger Interrupt Register */
#define STIR_BASE (SCS_BASE + 0x0F00)
/* ID: ID space */
#define ID_BASE (SCS_BASE + 0x0FD0)
#endif
/**
* @defgroup coresight_registers Coresight Registers
* @{
* CoreSight Lock Status Registers and Lock Access Registers are
* documented for the DWT, ITM, FPB and TPIU peripherals
*/
#define CORESIGHT_LSR_OFFSET 0xfb4
#define CORESIGHT_LAR_OFFSET 0xfb0
/** CoreSight Lock Status Register lock status bit */
#define CORESIGHT_LSR_SLK (1<<1)
/** CoreSight Lock Status Register lock availability bit */
#define CORESIGHT_LSR_SLI (1<<0)
/** CoreSight Lock Access key, common for all */
#define CORESIGHT_LAR_KEY 0xC5ACCE55
/**@}*/
#endif

143
libopencm3/include/libopencm3/cm3/mpu.h

@ -0,0 +1,143 @@
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2013 Frantisek Burian <BuFran@seznam.cz>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
/** @defgroup CM3_mpu_defines Cortex-M MPU Defines
*
* @brief <b>libopencm3 Cortex Memory Protection Unit</b>
*
* @ingroup CM3_defines
*
* @version 1.0.0
*
* LGPL License Terms @ref lgpl_license
*
* The MPU is available as an option in both ARMv6-M and ARMv7-M, but it has
* more features in v7, particularly in the available attributes.
*
* For more information see the ARM Architecture reference manuals.
*/
/**@{*/
#ifndef LIBOPENCM3_MPU_H
#define LIBOPENCM3_MPU_H
#include <libopencm3/cm3/memorymap.h>
#include <libopencm3/cm3/common.h>
/* --- SCB: Registers ------------------------------------------------------ */
/** @defgroup CM3_mpu_registers MPU Registers
* @ingroup CM3_mpu_defines
*
*@{*/
/** MPU_TYPE is always available, even if the MPU is not implemented */
#define MPU_TYPE MMIO32(MPU_BASE + 0x00)
#define MPU_CTRL MMIO32(MPU_BASE + 0x04)
#define MPU_RNR MMIO32(MPU_BASE + 0x08)
#define MPU_RBAR MMIO32(MPU_BASE + 0x0C)
#define MPU_RASR MMIO32(MPU_BASE + 0x10)
/**@}*/
/* --- MPU values ---------------------------------------------------------- */
/** @defgroup CM3_mpu_type MPU TYPE register fields
* @ingroup CM3_mpu_defines
* The MPU_TYPE register is always available, even if the MPU is not implemented.
* In that case, the DREGION field will read as 0.
*@{*/
/** v6m/v7m only support a unified MPU (IREGION always 0) */
#define MPU_TYPE_IREGION_LSB 16
#define MPU_TYPE_IREGION (0xFF << MPU_TYPE_IREGION_LSB)
/** DREGION is non zero if the MPU is available */
#define MPU_TYPE_DREGION_LSB 8
#define MPU_TYPE_DREGION (0xFF << MPU_TYPE_DREGION_LSB)
/** v6m/v7m only support a unifed MPU (Separate always 0) */
#define MPU_TYPE_SEPARATE (1<<0)
/**@}*/
/** @defgroup CM3_mpu_ctrl MPU CTRL register fields
* @ingroup CM3_mpu_defines
* Defines for the Control Register.
*@{*/
#define MPU_CTRL_PRIVDEFENA (1<<2)
#define MPU_CTRL_HFNMIENA (1<<1)
#define MPU_CTRL_ENABLE (1<<0)
/**@}*/
/** @defgroup CM3_mpu_rnr MPU RNR register fields
* @ingroup CM3_mpu_defines
* Defines for the Region Number Register.
*@{*/
#define MPU_RNR_REGION_LSB 0
#define MPU_RNR_REGION (0xFF << MPU_RNR_REGION_LSB)
/**@}*/
/** @defgroup CM3_mpu_rbar MPU RBAR register fields
* @ingroup CM3_mpu_defines
* Defines for the Region Base Address Register.
*@{*/
/** minimum size supported is by writing all ones to ADDR, then reading back */
#define MPU_RBAR_ADDR 0xFFFFFFE0
#define MPU_RBAR_VALID (1<<4)
#define MPU_RBAR_REGION_LSB 0
#define MPU_RBAR_REGION (0xF << MPU_RBAR_REGION_LSB)
/**@}*/
/** @defgroup CM3_mpu_rasr MPU RASR register fields
* @ingroup CM3_mpu_defines
* Defines for the Region Attribute and Size Register.
*@{*/
#define MPU_RASR_ATTRS_LSB 16
#define MPU_RASR_ATTRS (0xFFFF << MPU_RASR_ATTRS_LSB)
#define MPU_RASR_SRD_LSB 8
#define MPU_RASR_SRD (0xFF << MPU_RASR_SRD_LSB)
#define MPU_RASR_SIZE_LSB 1
#define MPU_RASR_SIZE (0x1F << MPU_RASR_SIZE_LSB)
#define MPU_RASR_ENABLE (1 << 0)
/** @defgroup mpu_rasr_attributes MPU RASR Attributes
* @ingroup CM3_mpu_rasr
* Not all attributes are available on v6m.
*
*@{*/
#define MPU_RASR_ATTR_XN (1 << 28)
#define MPU_RASR_ATTR_AP (7 << 24)
#define MPU_RASR_ATTR_AP_PNO_UNO (0 << 24)
#define MPU_RASR_ATTR_AP_PRW_UNO (1 << 24)
#define MPU_RASR_ATTR_AP_PRW_URO (2 << 24)
#define MPU_RASR_ATTR_AP_PRW_URW (3 << 24)
#define MPU_RASR_ATTR_AP_PRO_UNO (5 << 24)
#define MPU_RASR_ATTR_AP_PRO_URO (6 << 24)
#define MPU_RASR_ATTR_TEX (7 << 19)
#define MPU_RASR_ATTR_S (1 << 18)
#define MPU_RASR_ATTR_C (1 << 17)
#define MPU_RASR_ATTR_B (1 << 16)
#define MPU_RASR_ATTR_SCB (7 << 16)
/**@}*/
/**@}*/
/* --- MPU functions ------------------------------------------------------- */
BEGIN_DECLS
END_DECLS
/**@}*/
#endif

186
libopencm3/include/libopencm3/cm3/nvic.h

@ -0,0 +1,186 @@
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2010 Piotr Esden-Tempski <piotr@esden.net>
* Copyright (C) 2012 Michael Ossmann <mike@ossmann.com>
* Copyright (C) 2012 Benjamin Vernoux <titanmkd@gmail.com>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
/** @defgroup CM3_nvic_defines Cortex-M NVIC Defines
*
* @brief <b>libopencm3 Cortex Nested Vectored Interrupt Controller</b>
*
* @ingroup CM3_defines
*
* @version 1.0.0
*
* @author @htmlonly &copy; @endhtmlonly 2010 Piotr Esden-Tempski <piotr@esden.net>
*
* @date 18 August 2012
*
* LGPL License Terms @ref lgpl_license
*/
/**@{*/
#ifndef LIBOPENCM3_NVIC_H
#define LIBOPENCM3_NVIC_H
#include <libopencm3/cm3/common.h>
#include <libopencm3/cm3/memorymap.h>
/** @defgroup nvic_registers NVIC Registers
* @{
*/
/** ISER: Interrupt Set Enable Registers
* @note 8 32bit Registers
* @note Single register on CM0
*/
#define NVIC_ISER(iser_id) MMIO32(NVIC_BASE + 0x00 + \
((iser_id) * 4))
/* NVIC_BASE + 0x020 (0xE000 E120 - 0xE000 E17F): Reserved */
/** ICER: Interrupt Clear Enable Registers
* @note 8 32bit Registers
* @note Single register on CM0
*/
#define NVIC_ICER(icer_id) MMIO32(NVIC_BASE + 0x80 + \
((icer_id) * 4))
/* NVIC_BASE + 0x0A0 (0xE000 E1A0 - 0xE000 E1FF): Reserved */
/** ISPR: Interrupt Set Pending Registers
* @note 8 32bit Registers
* @note Single register on CM0
*/
#define NVIC_ISPR(ispr_id) MMIO32(NVIC_BASE + 0x100 + \
((ispr_id) * 4))
/* NVIC_BASE + 0x120 (0xE000 E220 - 0xE000 E27F): Reserved */
/** ICPR: Interrupt Clear Pending Registers
* @note 8 32bit Registers
* @note Single register on CM0
*/
#define NVIC_ICPR(icpr_id) MMIO32(NVIC_BASE + 0x180 + \
((icpr_id) * 4))
/* NVIC_BASE + 0x1A0 (0xE000 E2A0 - 0xE00 E2FF): Reserved */
/* Those defined only on ARMv7 and above */
#if defined(__ARM_ARCH_7M__) || defined(__ARM_ARCH_7EM__)
/** IABR: Interrupt Active Bit Register
* @note 8 32bit Registers */
#define NVIC_IABR(iabr_id) MMIO32(NVIC_BASE + 0x200 + \
((iabr_id) * 4))
#endif
/* NVIC_BASE + 0x220 (0xE000 E320 - 0xE000 E3FF): Reserved */
/** IPR: Interrupt Priority Registers
* @note 240 8bit Registers
* @note 32 8bit Registers on CM0, requires word access
*/
#if defined(__ARM_ARCH_6M__)
#define NVIC_IPR32(ipr_id) MMIO32(NVIC_BASE + 0x300 + \
((ipr_id) * 4))
#else
#define NVIC_IPR(ipr_id) MMIO8(NVIC_BASE + 0x300 + \
(ipr_id))
#endif
#if defined(__ARM_ARCH_7M__) || defined(__ARM_ARCH_7EM__)
/** STIR: Software Trigger Interrupt Register */
#define NVIC_STIR MMIO32(STIR_BASE)
#endif
/**@}*/
/* --- IRQ channel numbers-------------------------------------------------- */
/* Cortex M0, M3 and M4 System Interrupts */
/** @defgroup nvic_sysint Cortex M0/M3/M4 System Interrupts
@ingroup CM3_nvic_defines
IRQ numbers -3 and -6 to -9 are reserved
@{*/
#define NVIC_NMI_IRQ -14
#define NVIC_HARD_FAULT_IRQ -13
/* Those defined only on ARMv7 and above */
#if defined(__ARM_ARCH_7M__) || defined(__ARM_ARCH_7EM__)
#define NVIC_MEM_MANAGE_IRQ -12
#define NVIC_BUS_FAULT_IRQ -11
#define NVIC_USAGE_FAULT_IRQ -10
#endif
/* irq numbers -6 to -9 are reserved */
#define NVIC_SV_CALL_IRQ -5
/* Those defined only on ARMv7 and above */
#if defined(__ARM_ARCH_7M__) || defined(__ARM_ARCH_7EM__)
#define DEBUG_MONITOR_IRQ -4
#endif
/* irq number -3 reserved */
#define NVIC_PENDSV_IRQ -2
#define NVIC_SYSTICK_IRQ -1
/**@}*/
/* @note User interrupts are family specific and are defined in a family
* specific header file in the corresponding subfolder.
*/
#include <libopencm3/dispatch/nvic.h>
/* --- NVIC functions ------------------------------------------------------ */
BEGIN_DECLS
void nvic_enable_irq(uint8_t irqn);
void nvic_disable_irq(uint8_t irqn);
uint8_t nvic_get_pending_irq(uint8_t irqn);
void nvic_set_pending_irq(uint8_t irqn);
void nvic_clear_pending_irq(uint8_t irqn);
uint8_t nvic_get_irq_enabled(uint8_t irqn);
void nvic_set_priority(uint8_t irqn, uint8_t priority);
/* Those defined only on ARMv7 and above */
#if defined(__ARM_ARCH_7M__) || defined(__ARM_ARCH_7EM__)
uint8_t nvic_get_active_irq(uint8_t irqn);
void nvic_generate_software_interrupt(uint16_t irqn);
#endif
void reset_handler(void);
void nmi_handler(void);
void hard_fault_handler(void);
void sv_call_handler(void);
void pend_sv_handler(void);
void sys_tick_handler(void);
/* Those defined only on ARMv7 and above */
#if defined(__ARM_ARCH_7M__) || defined(__ARM_ARCH_7EM__)
void mem_manage_handler(void);
void bus_fault_handler(void);
void usage_fault_handler(void);
void debug_monitor_handler(void);
#endif
END_DECLS
/**@}*/
#endif

568
libopencm3/include/libopencm3/cm3/scb.h

@ -0,0 +1,568 @@
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2010 Piotr Esden-Tempski <piotr@esden.net>
* Copyright (C) 2010 Thomas Otto <tommi@viadmin.org>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef LIBOPENCM3_SCB_H
#define LIBOPENCM3_SCB_H
/**
* @defgroup cm_scb Cortex-M System Control Block
* @ingroup CM3_defines
*
* The System Control Block is a section of the System Control Space.
* Other members of the SCS are, for instance, DWT, ITM, SYSTICKK.
* The exact details of the SCB are defined in the "Architecture Reference
* Manual" for either ARMv7-M or ARMV6-m.
* @{
*/
#include <libopencm3/cm3/memorymap.h>
#include <libopencm3/cm3/common.h>
/** @defgroup cm_scb_registers SCB Registers
* @ingroup cm_scb
* @{
*/
/** CPUID: CPUID base register */
#define SCB_CPUID MMIO32(SCB_BASE + 0x00)
/** ICSR: Interrupt Control State Register */
#define SCB_ICSR MMIO32(SCB_BASE + 0x04)
/** VTOR: Vector Table Offset Register */
#define SCB_VTOR MMIO32(SCB_BASE + 0x08)
/** AIRCR: Application Interrupt and Reset Control Register */
#define SCB_AIRCR MMIO32(SCB_BASE + 0x0C)
/** SCR: System Control Register */
#define SCB_SCR MMIO32(SCB_BASE + 0x10)
/** CCR: Configuration Control Register */
#define SCB_CCR MMIO32(SCB_BASE + 0x14)
/** System Handler Priority 8 bits Registers, SHPR1/2/3.
* @note: 12 8bit Registers
* @note: 2 32bit Registers on CM0, requires word access,
* (shpr1 doesn't actually exist)
*/
#if defined(__ARM_ARCH_6M__)
#define SCB_SHPR32(ipr_id) MMIO32(SCS_BASE + 0xD18 + ((ipr_id) * 4))
#else
#define SCB_SHPR(ipr_id) MMIO8(SCS_BASE + 0xD18 + (ipr_id))
#endif
/** SHCSR: System Handler Control and State Register */
#define SCB_SHCSR MMIO32(SCB_BASE + 0x24)
/** DFSR: Debug Fault Status Register */
#define SCB_DFSR MMIO32(SCB_BASE + 0x30)
/* Those defined only on ARMv7 and above */
#if defined(__ARM_ARCH_7M__) || defined(__ARM_ARCH_7EM__)
/** CFSR: Configurable Fault Status Registers */
#define SCB_CFSR MMIO32(SCB_BASE + 0x28)
/** HFSR: Hard Fault Status Register */
#define SCB_HFSR MMIO32(SCB_BASE + 0x2C)
/** MMFAR: Memory Manage Fault Address Register */
#define SCB_MMFAR MMIO32(SCB_BASE + 0x34)
/** BFAR: Bus Fault Address Register */
#define SCB_BFAR MMIO32(SCB_BASE + 0x38)
/** AFSR: Auxiliary Fault Status Register */
#define SCB_AFSR MMIO32(SCB_BASE + 0x3C)
/** ID_PFR0: Processor Feature Register 0 */
#define SCB_ID_PFR0 MMIO32(SCB_BASE + 0x40)
/** ID_PFR1: Processor Feature Register 1 */
#define SCB_ID_PFR1 MMIO32(SCB_BASE + 0x44)
/** ID_DFR0: Debug Features Register 0 */
#define SCB_ID_DFR0 MMIO32(SCB_BASE + 0x48)
/** ID_AFR0: Auxiliary Features Register 0 */
#define SCB_ID_AFR0 MMIO32(SCB_BASE + 0x4C)
/** ID_MMFR0: Memory Model Feature Register 0 */
#define SCB_ID_MMFR0 MMIO32(SCB_BASE + 0x50)
/** ID_MMFR1: Memory Model Feature Register 1 */
#define SCB_ID_MMFR1 MMIO32(SCB_BASE + 0x54)
/** ID_MMFR2: Memory Model Feature Register 2 */
#define SCB_ID_MMFR2 MMIO32(SCB_BASE + 0x58)
/** ID_MMFR3: Memory Model Feature Register 3 */
#define SCB_ID_MMFR3 MMIO32(SCB_BASE + 0x5C)
/** ID_ISAR0: Instruction Set Attributes Register 0 */
#define SCB_ID_ISAR0 MMIO32(SCB_BASE + 0x60)
/** ID_ISAR1: Instruction Set Attributes Register 1 */
#define SCB_ID_ISAR1 MMIO32(SCB_BASE + 0x64)
/** ID_ISAR2: Instruction Set Attributes Register 2 */
#define SCB_ID_ISAR2 MMIO32(SCB_BASE + 0x68)
/** ID_ISAR3: Instruction Set Attributes Register 3 */
#define SCB_ID_ISAR3 MMIO32(SCB_BASE + 0x6C)
/** ID_ISAR4: Instruction Set Attributes Register 4 */
#define SCB_ID_ISAR4 MMIO32(SCB_BASE + 0x70)
/** CPACR: Coprocessor Access Control Register */
#define SCB_CPACR MMIO32(SCB_BASE + 0x88)
/** FPCCR: Floating-Point Context Control Register */
#define SCB_FPCCR MMIO32(SCB_BASE + 0x234)
/** FPCAR: Floating-Point Context Address Register */
#define SCB_FPCAR MMIO32(SCB_BASE + 0x238)
/** FPDSCR: Floating-Point Default Status Control Register */
#define SCB_FPDSCR MMIO32(SCB_BASE + 0x23C)
/** MVFR0: Media and Floating-Point Feature Register 0 */
#define SCB_MVFR0 MMIO32(SCB_BASE + 0x240)
/** MVFR1: Media and Floating-Point Feature Register 1 */
#define SCB_MVFR1 MMIO32(SCB_BASE + 0x244)
#endif
/* Those defined only on ARMv7EM and above */
#if defined(__ARM_ARCH_7EM__)
/** CLIDR: Cache Level ID Register */
#define SCB_CLIDR MMIO32(SCB_BASE + 0x78)
/** CTR: Cache Type Register */
#define SCB_CTR MMIO32(SCB_BASE + 0x7C)
/** CCSIDR: Cache Size ID Registers */
#define SCB_CCSIDR MMIO32(SCB_BASE + 0x80)
/** CSSELR: Cache Size Selection Register */
#define SCB_CCSELR MMIO32(SCB_BASE + 0x84)
/** ICIALLU: I-cache invalidate all to Point of Unification */
#define SCB_ICIALLU MMIO32(SCB_BASE + 0x250)
/** ICIMVAU: I-cache invalidate by MVA to Point of Unification */
#define SCB_ICIMVAU MMIO32(SCB_BASE + 0x258)
/** DCIMVAC: D-cache invalidate by MVA to Point of Coherency */
#define SCB_DCIMVAC MMIO32(SCB_BASE + 0x25C)
/** DCISW: D-cache invalidate by set-way */
#define SCB_DCISW MMIO32(SCB_BASE + 0x260)
/** DCCMVAU: D-cache clean by MVA to Point of Unification */
#define SCB_DCCMVAU MMIO32(SCB_BASE + 0x264)
/** DCCMVAC: D-cache clean by MVA to Point of Coherency */
#define SCB_DCCMVAC MMIO32(SCB_BASE + 0x268)
/** DCISW: D-cache clean by set-way */
#define SCB_DCCSW MMIO32(SCB_BASE + 0x26C)
/** DCCIMVAC: D-cache clean and invalidate by MVA to Point of Coherency */
#define SCB_DCCIMVAC MMIO32(SCB_BASE + 0x270)
/** DCCISW: D-cache clean and invalidate by set-way */
#define SCB_DCCISW MMIO32(SCB_BASE + 0x274)
/** BPIALL: Branch predictor invalidate all */
#define SCB_BPIALL MMIO32(SCB_BASE + 0x278)
#endif
/**@}*/
/* --- SCB values ---------------------------------------------------------- */
/**
* @defgroup cm3_scb_cpuid_values SCB_CPUID Values
* @{
*/
/** Implementer[31:24]: Implementer code */
#define SCB_CPUID_IMPLEMENTER_LSB 24
#define SCB_CPUID_IMPLEMENTER (0xFF << SCB_CPUID_IMPLEMENTER_LSB)
/** Variant[23:20]: Variant number */
#define SCB_CPUID_VARIANT_LSB 20
#define SCB_CPUID_VARIANT (0xF << SCB_CPUID_VARIANT_LSB)
/** Constant[19:16]
* Reads as 0xF (ARMv7-M) M3, M4
* Reads as 0xC (ARMv6-M) M0, M0+
*/
#define SCB_CPUID_CONSTANT_LSB 16
#define SCB_CPUID_CONSTANT (0xF << SCB_CPUID_CONSTANT_LSB)
#define SCB_CPUID_CONSTANT_ARMV6 (0xC << SCB_CPUID_CONSTANT_LSB)
#define SCB_CPUID_CONSTANT_ARMV7 (0xF << SCB_CPUID_CONSTANT_LSB)
/** PartNo[15:4]: Part number of the processor */
#define SCB_CPUID_PARTNO_LSB 4
#define SCB_CPUID_PARTNO (0xFFF << SCB_CPUID_PARTNO_LSB)
/** Revision[3:0]: Revision number */
#define SCB_CPUID_REVISION_LSB 0
#define SCB_CPUID_REVISION (0xF << SCB_CPUID_REVISION_LSB)
/**@}*/
/**
* @defgroup cm3_scb_icsr_values SCB_ICSR Values
* @{
*/
/** NMIPENDSET: NMI set-pending bit */
#define SCB_ICSR_NMIPENDSET (1 << 31)
/* Bits [30:29]: reserved - must be kept cleared */
/** PENDSVSET: PendSV set-pending bit */
#define SCB_ICSR_PENDSVSET (1 << 28)
/** PENDSVCLR: PendSV clear-pending bit */
#define SCB_ICSR_PENDSVCLR (1 << 27)
/** PENDSTSET: SysTick exception set-pending bit */
#define SCB_ICSR_PENDSTSET (1 << 26)
/** PENDSTCLR: SysTick exception clear-pending bit */
#define SCB_ICSR_PENDSTCLR (1 << 25)
/* Bit 24: reserved - must be kept cleared */
/** Bit 23: reserved for debug - reads as 0 when not in debug mode */
#define SCB_ICSR_ISRPREEMPT (1 << 23)
/** ISRPENDING: Interrupt pending flag, excluding NMI and Faults */
#define SCB_ICSR_ISRPENDING (1 << 22)
/** VECTPENDING[21:12] Pending vector */
#define SCB_ICSR_VECTPENDING_LSB 12
#define SCB_ICSR_VECTPENDING (0x1FF << SCB_ICSR_VECTPENDING_LSB)
/** RETOBASE: Return to base level */
#define SCB_ICSR_RETOBASE (1 << 11)
/* Bits [10:9]: reserved - must be kept cleared */
/** VECTACTIVE[8:0] Active vector */
#define SCB_ICSR_VECTACTIVE_LSB 0
#define SCB_ICSR_VECTACTIVE (0x1FF << SCB_ICSR_VECTACTIVE_LSB)
/**@}*/
/**
* @defgroup cm3_scb_vtor_values SCB_VTOR Values
* @{
*/
/* IMPLEMENTATION DEFINED */
#if defined(__ARM_ARCH_6M__)
#define SCB_VTOR_TBLOFF_LSB 7
#define SCB_VTOR_TBLOFF (0x1FFFFFF << SCB_VTOR_TBLOFF_LSB)
#elif defined(CM1)
/* VTOR not defined there */
#elif defined(__ARM_ARCH_7M__) || defined(__ARM_ARCH_7EM__)
/* Bits [31:30]: reserved - must be kept cleared */
/* TBLOFF[29:9]: Vector table base offset field */
/* inconsistent datasheet - LSB could be 11 */
/* BUG: TBLOFF is in the ARMv6 Architecture reference manual defined from b7 */
#define SCB_VTOR_TBLOFF_LSB 9
#define SCB_VTOR_TBLOFF (0x7FFFFF << SCB_VTOR_TBLOFF_LSB)
#endif
/**@}*/
/**
* @defgroup cm3_scb_aicr_values SCB_AICR Values
* @{
*/
/** VECTKEYSTAT[31:16]/ VECTKEY[31:16] Register key */
#define SCB_AIRCR_VECTKEYSTAT_LSB 16
#define SCB_AIRCR_VECTKEYSTAT (0xFFFF << SCB_AIRCR_VECTKEYSTAT_LSB)
#define SCB_AIRCR_VECTKEY (0x05FA << SCB_AIRCR_VECTKEYSTAT_LSB)
/** ENDIANNESS Data endianness bit */
#define SCB_AIRCR_ENDIANESS (1 << 15)
/* Those defined only on ARMv7 and above */
#if defined(__ARM_ARCH_7M__) || defined(__ARM_ARCH_7EM__)
/* Bits [14:11]: reserved - must be kept cleared */
/** PRIGROUP[10:8]: Interrupt priority grouping field */
#define SCB_AIRCR_PRIGROUP_GROUP16_NOSUB (0x3 << 8)
#define SCB_AIRCR_PRIGROUP_GROUP8_SUB2 (0x4 << 8)
#define SCB_AIRCR_PRIGROUP_GROUP4_SUB4 (0x5 << 8)
#define SCB_AIRCR_PRIGROUP_GROUP2_SUB8 (0x6 << 8)
#define SCB_AIRCR_PRIGROUP_NOGROUP_SUB16 (0x7 << 8)
#define SCB_AIRCR_PRIGROUP_MASK (0x7 << 8)
#define SCB_AIRCR_PRIGROUP_SHIFT 8
/* Bits [7:3]: reserved - must be kept cleared */
#endif
/** SYSRESETREQ System reset request */
#define SCB_AIRCR_SYSRESETREQ (1 << 2)
/** VECTCLRACTIVE clears state information for exceptions */
#define SCB_AIRCR_VECTCLRACTIVE (1 << 1)
/* Those defined only on ARMv7 and above */
#if defined(__ARM_ARCH_7M__) || defined(__ARM_ARCH_7EM__)
/** VECTRESET cause local system reset */
#define SCB_AIRCR_VECTRESET (1 << 0)
#endif
/**@}*/
/**
* @defgroup cm3_scb_scr_values SCB_SCR Values
* @{
*/
/* Bits [31:5]: reserved - must be kept cleared */
/** SEVONPEND Send Event on Pending bit */
#define SCB_SCR_SEVONPEND (1 << 4)
/* Bit 3: reserved - must be kept cleared */
/** SLEEPDEEP implementation defined */
#define SCB_SCR_SLEEPDEEP (1 << 2)
/** SLEEPONEXIT sleep when exiting ISR */
#define SCB_SCR_SLEEPONEXIT (1 << 1)
/* Bit 0: reserved - must be kept cleared */
/**@}*/
/**
* @defgroup cm3_scb_ccr_values SCB_CCR Values
* @{
*/
/* Bits [31:10]: reserved - must be kept cleared */
/** STKALIGN set to zero to break things :) */
#define SCB_CCR_STKALIGN (1 << 9)
/* Those defined only on ARMv7 and above */
#if defined(__ARM_ARCH_7M__) || defined(__ARM_ARCH_7EM__)
/** BFHFNMIGN set to attempt ignoring faults in handlers */
#define SCB_CCR_BFHFNMIGN (1 << 8)
/* Bits [7:5]: reserved - must be kept cleared */
/** DIV_0_TRP set to trap on divide by zero*/
#define SCB_CCR_DIV_0_TRP (1 << 4)
#endif
/** UNALIGN_TRP set to trap on unaligned */
#define SCB_CCR_UNALIGN_TRP (1 << 3)
/* Those defined only on ARMv7 and above */
#if defined(__ARM_ARCH_7M__) || defined(__ARM_ARCH_7EM__)
/* Bit 2: reserved - must be kept cleared */
/** USERSETMPEND set to allow unprivileged access to STIR */
#define SCB_CCR_USERSETMPEND (1 << 1)
/** NONBASETHRDENA set to allow non base priority threads */
#define SCB_CCR_NONBASETHRDENA (1 << 0)
#endif
/* Those defined only on ARMv7EM and above */
#if defined(__ARM_ARCH_7EM__)
/** BP set to enable branch predictor */
#define SCB_CCR_BP (1 << 18)
/** IC set to enable instruction cache */
#define SCB_CCR_IC (1 << 17)
/** DC set to enable data cache */
#define SCB_CCR_DC (1 << 16)
#endif
/**@}*/
/* These numbers are designed to be used with the SCB_SHPR() macro */
/* SCB_SHPR1 */
#define SCB_SHPR_PRI_4_MEMMANAGE 0
#define SCB_SHPR_PRI_5_BUSFAULT 1
#define SCB_SHPR_PRI_6_USAGEFAULT 2
#define SCB_SHPR_PRI_7_RESERVED 3
/* SCB_SHPR2 */
#define SCB_SHPR_PRI_8_RESERVED 4
#define SCB_SHPR_PRI_9_RESERVED 5
#define SCB_SHPR_PRI_10_RESERVED 6
#define SCB_SHPR_PRI_11_SVCALL 7
/* SCB_SHPR3 */
#define SCB_SHPR_PRI_12_RESERVED 8
#define SCB_SHPR_PRI_13_RESERVED 9
#define SCB_SHPR_PRI_14_PENDSV 10
#define SCB_SHPR_PRI_15_SYSTICK 11
/* --- SCB_SHCSR values ---------------------------------------------------- */
/* Bits [31:19]: reserved - must be kept cleared */
/* Those defined only on ARMv7 and above */
#if defined(__ARM_ARCH_7M__) || defined(__ARM_ARCH_7EM__)
/* USGFAULTENA: Usage fault enable */
#define SCB_SHCSR_USGFAULTENA (1 << 18)
/* BUSFAULTENA: Bus fault enable */
#define SCB_SHCSR_BUSFAULTENA (1 << 17)
/* MEMFAULTENA: Memory management fault enable */
#define SCB_SHCSR_MEMFAULTENA (1 << 16)
#endif
/* SVCALLPENDED: SVC call pending */
#define SCB_SHCSR_SVCALLPENDED (1 << 15)
/* Those defined only on ARMv7 and above */
#if defined(__ARM_ARCH_7M__) || defined(__ARM_ARCH_7EM__)
/* BUSFAULTPENDED: Bus fault exception pending */
#define SCB_SHCSR_BUSFAULTPENDED (1 << 14)
/* MEMFAULTPENDED: Memory management fault exception pending */
#define SCB_SHCSR_MEMFAULTPENDED (1 << 13)
/* USGFAULTPENDED: Usage fault exception pending */
#define SCB_SHCSR_USGFAULTPENDED (1 << 12)
/* SYSTICKACT: SysTick exception active */
#define SCB_SHCSR_SYSTICKACT (1 << 11)
/* PENDSVACT: PendSV exception active */
#define SCB_SHCSR_PENDSVACT (1 << 10)
/* Bit 9: reserved - must be kept cleared */
/* MONITORACT: Debug monitor active */
#define SCB_SHCSR_MONITORACT (1 << 8)
/* SVCALLACT: SVC call active */
#define SCB_SHCSR_SVCALLACT (1 << 7)
/* Bits [6:4]: reserved - must be kept cleared */
/* USGFAULTACT: Usage fault exception active */
#define SCB_SHCSR_USGFAULTACT (1 << 3)
/* Bit 2: reserved - must be kept cleared */
/* BUSFAULTACT: Bus fault exception active */
#define SCB_SHCSR_BUSFAULTACT (1 << 1)
/* MEMFAULTACT: Memory management fault exception active */
#define SCB_SHCSR_MEMFAULTACT (1 << 0)
/* --- SCB_CFSR values ----------------------------------------------------- */
/* Bits [31:26]: reserved - must be kept cleared */
/* DIVBYZERO: Divide by zero usage fault */
#define SCB_CFSR_DIVBYZERO (1 << 25)
/* UNALIGNED: Unaligned access usage fault */
#define SCB_CFSR_UNALIGNED (1 << 24)
/* Bits [23:20]: reserved - must be kept cleared */
/* NOCP: No coprocessor usage fault */
#define SCB_CFSR_NOCP (1 << 19)
/* INVPC: Invalid PC load usage fault */
#define SCB_CFSR_INVPC (1 << 18)
/* INVSTATE: Invalid state usage fault */
#define SCB_CFSR_INVSTATE (1 << 17)
/* UNDEFINSTR: Undefined instruction usage fault */
#define SCB_CFSR_UNDEFINSTR (1 << 16)
/* BFARVALID: Bus Fault Address Register (BFAR) valid flag */
#define SCB_CFSR_BFARVALID (1 << 15)
/* Bits [14:13]: reserved - must be kept cleared */
/* STKERR: Bus fault on stacking for exception entry */
#define SCB_CFSR_STKERR (1 << 12)
/* UNSTKERR: Bus fault on unstacking for a return from exception */
#define SCB_CFSR_UNSTKERR (1 << 11)
/* IMPRECISERR: Imprecise data bus error */
#define SCB_CFSR_IMPRECISERR (1 << 10)
/* PRECISERR: Precise data bus error */
#define SCB_CFSR_PRECISERR (1 << 9)
/* IBUSERR: Instruction bus error */
#define SCB_CFSR_IBUSERR (1 << 8)
/* MMARVALID: Memory Management Fault Address Register (MMAR) valid flag */
#define SCB_CFSR_MMARVALID (1 << 7)
/* Bits [6:5]: reserved - must be kept cleared */
/* MSTKERR: Memory manager fault on stacking for exception entry */
#define SCB_CFSR_MSTKERR (1 << 4)
/* MUNSTKERR: Memory manager fault on unstacking for a return from exception */
#define SCB_CFSR_MUNSTKERR (1 << 3)
/* Bit 2: reserved - must be kept cleared */
/* DACCVIOL: Data access violation flag */
#define SCB_CFSR_DACCVIOL (1 << 1)
/* IACCVIOL: Instruction access violation flag */
#define SCB_CFSR_IACCVIOL (1 << 0)
/* --- SCB_HFSR values ----------------------------------------------------- */
/* DEBUG_VT: reserved for debug use */
#define SCB_HFSR_DEBUG_VT (1 << 31)
/* FORCED: Forced hard fault */
#define SCB_HFSR_FORCED (1 << 30)
/* Bits [29:2]: reserved - must be kept cleared */
/* VECTTBL: Vector table hard fault */
#define SCB_HFSR_VECTTBL (1 << 1)
/* Bit 0: reserved - must be kept cleared */
/* --- SCB_MMFAR values ---------------------------------------------------- */
/* MMFAR [31:0]: Memory management fault address */
/* --- SCB_BFAR values ----------------------------------------------------- */
/* BFAR [31:0]: Bus fault address */
#if defined(__ARM_ARCH_7EM__)
/* --- SCB_CTR values ------------------------------------------------------ */
/* FORMAT: implemented CTR format */
#define SCB_CTR_FORMAT_SHIFT 29
#define SCB_CTR_FORMAT_MASK 0x7
/* CWG: Cache Write-back Granule */
#define SCB_CTR_CWG_SHIFT 24
#define SCB_CTR_CWG_MASK 0xf
/* ERG: Exclusives Reservation Granule */
#define SCB_CTR_ERG_SHIFT 20
#define SCB_CTR_ERG_MASK 0xf
/* DMINLINE: log2 of number of words in smallest cache line of all data caches */
#define SCB_CTR_DMINLINE_SHIFT 16
#define SCB_CTR_DMINLINE_MASK 0x1f
/* IMINLINE: log2 of number of words in smallest cache line of all instruction caches */
#define SCB_CTR_IMINLINE_SHIFT 0
#define SCB_CTR_IMINLINE_MASK 0xf
#endif
/* --- SCB_CPACR values ---------------------------------------------------- */
/* CPACR CPn: Access privileges values */
#define SCB_CPACR_NONE 0 /* Access denied */
#define SCB_CPACR_PRIV 1 /* Privileged access only */
#define SCB_CPACR_FULL 3 /* Full access */
/* CPACR [20:21]: Access privileges for coprocessor 10 */
#define SCB_CPACR_CP10 (1 << 20)
/* CPACR [22:23]: Access privileges for coprocessor 11 */
#define SCB_CPACR_CP11 (1 << 22)
#endif
/* --- SCB functions ------------------------------------------------------- */
BEGIN_DECLS
struct scb_exception_stack_frame {
uint32_t r0;
uint32_t r1;
uint32_t r2;
uint32_t r3;
uint32_t r12;
uint32_t lr;
uint32_t pc;
uint32_t xpsr;
} __attribute__((packed));
#define SCB_GET_EXCEPTION_STACK_FRAME(f) \
do { \
asm volatile ("mov %[frameptr], sp" \
: [frameptr]"=r" (f)); \
} while (0)
void scb_reset_system(void) __attribute__((noreturn));
/* Those defined only on ARMv7 and above */
#if defined(__ARM_ARCH_7M__) || defined(__ARM_ARCH_7EM__)
void scb_reset_core(void) __attribute__((noreturn));
void scb_set_priority_grouping(uint32_t prigroup);
#endif
END_DECLS
/**@}*/
#endif

155
libopencm3/include/libopencm3/cm3/scs.h

@ -0,0 +1,155 @@
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2011 Gareth McMullin <gareth@blacksphere.co.nz>
* Copyright (C) 2012 Benjamin Vernoux <titanmkd@gmail.com>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef LIBOPENCM3_CM3_SCS_H
#define LIBOPENCM3_CM3_SCS_H
/**
* @defgroup cm_scs Cortex-M System Control Space
* @ingroup CM3_defines
* The System Control Space (SCS) is a memory-mapped 4KB address space that
* provides 32-bit registers for configuration, status reporting and control.
* The SCS registers divide into the following groups:
* - system control and identification
* - the CPUID processor identification space
* - system configuration and status
* - fault reporting
* - a system timer, SysTick
* - a Nested Vectored Interrupt Controller (NVIC)
* - a Protected Memory System Architecture (PMSA)
* - system debug.
*
* Most portions of the SCS are covered by their own header files, eg
* systick.h, dwt.h, scb.h, itm.h, fpb.h
* @{
*/
/** @defgroup cm_scs_registers SCS Registers
* @ingroup cm_scs
* @{
*/
/**
* Debug Halting Control and Status Register (DHCSR).
*
* Purpose Controls halting debug.
* Usage constraints: The effect of modifying the C_STEP or C_MASKINTS bit when
* the system is running with halting debug enabled is UNPREDICTABLE.
* Halting debug is enabled when C_DEBUGEN is set to 1. The system is running
* when S_HALT is set to 0.
* - When C_DEBUGEN is set to 0, the processor ignores the values of all other
* bits in this register.
* - For more information about the use of DHCSR see Debug stepping on page
* C1-824.
* Configurations Always implemented.
*/
#define SCS_DHCSR MMIO32(SCS_BASE + 0xDF0)
/**
* Debug Core Register Selector Register (DCRSR).
*
* Purpose With the DCRDR, the DCRSR provides debug access to the ARM core
* registers, special-purpose registers, and Floating-point extension
* registers. A write to DCRSR specifies the register to transfer, whether the
* transfer is a read or a write, and starts the transfer.
* Usage constraints: Only accessible in Debug state.
* Configurations Always implemented.
*
*/
#define SCS_DCRSR MMIO32(SCS_BASE + 0xDF4)
/**
* Debug Core Register Data Register (DCRDR)
*
* Purpose With the DCRSR, see Debug Core Register Selector Register, the DCRDR
* provides debug access to the ARM core registers, special-purpose registers,
* and Floating-point extension registers. The DCRDR is the data register for
* these accesses.
* - Used on its own, the DCRDR provides a message passing resource between an
* external debugger and a debug agent running on the processor.
* Note:
* The architecture does not define any handshaking mechanism for this use of
* DCRDR.
* Usage constraints: See Use of DCRSR and DCRDR for constraints that apply to
* particular transfers using the DCRSR and DCRDR.
* Configurations Always implemented.
*
*/
#define SCS_DCRDR MMIO32(SCS_BASE + 0xDF8)
/**
* Debug Exception and Monitor Control Register (DEMCR).
*
* Purpose Manages vector catch behavior and DebugMonitor handling when
* debugging.
* Usage constraints:
* - Bits [23:16] provide DebugMonitor exception control.
* - Bits [15:0] provide Debug state, halting debug, control.
* Configurations Always implemented.
*
*/
#define SCS_DEMCR MMIO32(SCS_BASE + 0xDFC)
/**@}*/
/* Debug Halting Control and Status Register (DHCSR) */
#define SCS_DHCSR_DBGKEY 0xA05F0000
#define SCS_DHCSR_C_DEBUGEN 0x00000001
#define SCS_DHCSR_C_HALT 0x00000002
#define SCS_DHCSR_C_STEP 0x00000004
#define SCS_DHCSR_C_MASKINTS 0x00000008
#define SCS_DHCSR_C_SNAPSTALL 0x00000020
#define SCS_DHCSR_S_REGRDY 0x00010000
#define SCS_DHCSR_S_HALT 0x00020000
#define SCS_DHCSR_S_SLEEP 0x00040000
#define SCS_DHCSR_S_LOCKUP 0x00080000
#define SCS_DHCSR_S_RETIRE_ST 0x01000000
#define SCS_DHCSR_S_RESET_ST 0x02000000
/* Debug Core Register Selector Register (DCRSR) */
#define SCS_DCRSR_REGSEL_MASK 0x0000001F
#define SCS_DCRSR_REGSEL_XPSR 0x00000010
#define SCS_DCRSR_REGSEL_MSP 0x00000011
#define SCS_DCRSR_REGSEL_PSP 0x00000012
/* Debug Exception and Monitor Control Register (DEMCR) */
/* Bits 31:25 - Reserved */
#define SCS_DEMCR_TRCENA (1 << 24)
/* Bits 23:20 - Reserved */
#define SCS_DEMCR_MON_REQ (1 << 19)
#define SCS_DEMCR_MON_STEP (1 << 18)
#define SCS_DEMCR_VC_MON_PEND (1 << 17)
#define SCS_DEMCR_VC_MON_EN (1 << 16)
/* Bits 15:11 - Reserved */
#define SCS_DEMCR_VC_HARDERR (1 << 10)
#define SCS_DEMCR_VC_INTERR (1 << 9)
#define SCS_DEMCR_VC_BUSERR (1 << 8)
#define SCS_DEMCR_VC_STATERR (1 << 7)
#define SCS_DEMCR_VC_CHKERR (1 << 6)
#define SCS_DEMCR_VC_NOCPERR (1 << 5)
#define SCS_DEMCR_VC_MMERR (1 << 4)
/* Bits 3:1 - Reserved */
#define SCS_DEMCR_VC_CORERESET (1 << 0)
/* CoreSight Lock Status Register for this peripheral */
#define SCS_DWT_LSR MMIO32(SCS_DWT_BASE + 0xFB4)
/* CoreSight Lock Access Register for this peripheral */
#define SCS_DWT_LAR MMIO32(SCS_DWT_BASE + 0xFB0)
/**@}*/
#endif

59
libopencm3/include/libopencm3/cm3/sync.h

@ -0,0 +1,59 @@
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2012 Fergus Noble <fergusnoble@gmail.com>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef LIBOPENCM3_CM3_SYNC_H
#define LIBOPENCM3_CM3_SYNC_H
#include "common.h"
BEGIN_DECLS
void __dmb(void);
/* Implements synchronisation primitives as discussed in the ARM document
* DHT0008A (ID081709) "ARM Synchronization Primitives" and the ARM v7-M
* Architecture Reference Manual.
*/
/* --- Exclusive load and store instructions ------------------------------- */
/* Those are defined only on CM3 or CM4 */
#if defined(__ARM_ARCH_7M__) || defined(__ARM_ARCH_7EM__)
uint32_t __ldrex(volatile uint32_t *addr);
uint32_t __strex(uint32_t val, volatile uint32_t *addr);
/* --- Convenience functions ----------------------------------------------- */
/* Here we implement some simple synchronisation primitives. */
typedef uint32_t mutex_t;
#define MUTEX_UNLOCKED 0
#define MUTEX_LOCKED 1
void mutex_lock(mutex_t *m);
uint32_t mutex_trylock(mutex_t *m);
void mutex_unlock(mutex_t *m);
#endif
END_DECLS
#endif

198
libopencm3/include/libopencm3/cm3/systick.h

@ -0,0 +1,198 @@
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2010 Thomas Otto <tommi@viadmin.org>
* Copyright (C) 2012 Benjamin Vernoux <titanmkd@gmail.com>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
/** @defgroup CM3_systick_defines Cortex-M SysTick Defines
*
* @brief <b>libopencm3 Defined Constants and Types for the Cortex SysTick </b>
*
* @ingroup CM3_defines
*
* @version 1.0.0
*
* @author @htmlonly &copy; @endhtmlonly 2010 Thomas Otto <tommi@viadmin.org>
*
* @date 19 August 2012
*
* System Control Space (SCS) => System timer register support in the SCS.
* To configure SysTick, load the interval required between SysTick events to
* the SysTick Reload Value register. The timer interrupt, or COUNTFLAG bit in
* the SysTick Control and Status register, is activated on the transition from
* 1 to 0, therefore it activates every n+1 clock ticks. If you require a
* period of 100, write 99 to the SysTick Reload Value register. The SysTick
* Reload Value register supports values between 0x1 and 0x00FFFFFF.
*
* If you want to use SysTick to generate an event at a timed interval, for
* example 1ms, you can use the SysTick Calibration Value Register to scale
* your value for the Reload register. The SysTick Calibration Value Register
* is a read-only register that contains the number of pulses for a period of
* 10ms, in the TENMS field, bits[23:0].
*
* This register also has a SKEW bit. Bit[30] == 1 indicates that the
* calibration for 10ms in the TENMS section is not exactly 10ms due to clock
* frequency. Bit[31] == 1 indicates that the reference clock is not provided.
*
* LGPL License Terms @ref lgpl_license
*/
/**@{*/
#ifndef LIBOPENCM3_SYSTICK_H
#define LIBOPENCM3_SYSTICK_H
#include <libopencm3/cm3/memorymap.h>
#include <libopencm3/cm3/common.h>
/** SysTick Control and Status Register (CSR).
* Controls the system timer and provides status data.
* Usage constraints: There are no usage constraints.
* Configurations Always implemented.
*/
#define STK_CSR MMIO32(SYS_TICK_BASE + 0x00)
/** SysTick Reload Value Register (RVR).
* Reads or clears the value that will be loaded to the counter.
* Usage constraints:
* - Any write to the register clears the register to zero.
* - The counter does not provide read-modify-write protection.
* - Unsupported bits are read as zero
* Configurations Always implemented.
*/
#define STK_RVR MMIO32(SYS_TICK_BASE + 0x04)
/** SysTick Current Value Register (CVR).
* Holds the current value of the counter.
* Usage constraints: There are no usage constraints.
* Configurations Always implemented.
*/
#define STK_CVR MMIO32(SYS_TICK_BASE + 0x08)
/** SysTick Calibration Value Register(Read Only) (CALIB)
* Reads the calibration value and parameters for SysTick.
* Usage constraints: There are no usage constraints.
* Configurations Always implemented.
*/
#define STK_CALIB MMIO32(SYS_TICK_BASE + 0x0C)
/** @defgroup STK_CSR_VALUES STK_CSR Values
* @{
*/
/** COUNTFLAG
* Indicates whether the counter has counted to 0 since the last read of this
* register:
* 0 = Timer has not counted to 0
* 1 = Timer has counted to 0.
*/
#define STK_CSR_COUNTFLAG (1 << 16)
#define STK_CSR_CLKSOURCE_LSB 2
/** CLKSOURCE: Clock source selection
* for 0, SysTick uses the IMPLEMENTATION DEFINED external reference clock.
* for 1, SysTick uses the processor clock.
* If no external clock is provided, this bit reads as 1 and ignores writes.
*/
#define STK_CSR_CLKSOURCE (1 << STK_CSR_CLKSOURCE_LSB)
/** @defgroup systick_clksource Clock source selection
@ingroup CM3_systick_defines
@{*/
#if defined(__ARM_ARCH_6M__)
#define STK_CSR_CLKSOURCE_EXT (0 << STK_CSR_CLKSOURCE_LSB)
#define STK_CSR_CLKSOURCE_AHB (1 << STK_CSR_CLKSOURCE_LSB)
#else
#define STK_CSR_CLKSOURCE_AHB_DIV8 (0 << STK_CSR_CLKSOURCE_LSB)
#define STK_CSR_CLKSOURCE_AHB (1 << STK_CSR_CLKSOURCE_LSB)
#endif
/**@}*/
/** TICKINT: SysTick exception request enable */
#define STK_CSR_TICKINT (1 << 1)
/** ENABLE: Counter enable */
#define STK_CSR_ENABLE (1 << 0)
/**@}*/
/** @defgroup STK_RVR_VALUES STK_RVR Values
* @{
*/
/** RELOAD[23:0]: RELOAD value */
#define STK_RVR_RELOAD 0x00FFFFFF
/**@}*/
/** @defgroup STK_RVR_VALUES STK_RVR Values
* @{
*/
/** CURRENT[23:0]: Current counter value */
#define STK_CVR_CURRENT 0x00FFFFFF
/**@}*/
/** @defgroup STK_CALIB_VALUES STK_CALIB Values
* @{
*/
/** NOREF: NOREF flag
* Bit31 => NOREF Indicates whether the IMPLEMENTATION DEFINED reference clock
* is implemented:
* 0 = The reference clock is implemented.
* 1 = The reference clock is not implemented.
* When this bit is 1, the CLKSOURCE bit of the SYST_CSR register is forced to
* 1 and cannot be cleared to 0.
*/
#define STK_CALIB_NOREF (1 << 31)
/** SKEW: SKEW flag
* Bit30 => SKEW Indicates whether the 10ms calibration value is exact:
* 0 = 10ms calibration value is exact.
* 1 = 10ms calibration value is inexact, because of the clock frequency
*/
#define STK_CALIB_SKEW (1 << 30)
/* Bits [29:24] Reserved, must be kept cleared. */
/** TENMS Calibration value for 10ms.
* Bit0 to 23 => TENMS Optionally, holds a reload value to be used for 10ms
* (100Hz) timing, subject to system clock skew errors. If this field is zero,
* the calibration value is not known.
*/
#define STK_CALIB_TENMS 0x00FFFFFF
/**@}*/
/* --- Function Prototypes ------------------------------------------------- */
BEGIN_DECLS
void systick_set_reload(uint32_t value);
bool systick_set_frequency(uint32_t freq, uint32_t ahb);
uint32_t systick_get_reload(void);
uint32_t systick_get_value(void);
void systick_set_clocksource(uint8_t clocksource);
void systick_interrupt_enable(void);
void systick_interrupt_disable(void);
void systick_counter_enable(void);
void systick_counter_disable(void);
uint8_t systick_get_countflag(void);
void systick_clear(void);
uint32_t systick_get_calib(void);
END_DECLS
#endif
/**@}*/

103
libopencm3/include/libopencm3/cm3/tpiu.h

@ -0,0 +1,103 @@
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2011 Gareth McMullin <gareth@blacksphere.co.nz>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef LIBOPENCM3_CM3_TPIU_H
#define LIBOPENCM3_CM3_TPIU_H
/**
* @defgroup cm_tpiu Cortex-M Trace Port Interface Unit (TPIU)
* @ingroup CM3_defines
* @{
*/
/* Those defined only on ARMv7 and above */
#if !defined(__ARM_ARCH_7M__) && !defined(__ARM_ARCH_7EM__)
#error "Trace Port Interface Unit not available in CM0"
#endif
/* --- TPIU registers ------------------------------------------------------ */
/* Supported Synchronous Port Size (TPIU_SSPSR) */
#define TPIU_SSPSR MMIO32(TPIU_BASE + 0x000)
/* Current Synchronous Port Size (TPIU_CSPSR) */
#define TPIU_CSPSR MMIO32(TPIU_BASE + 0x004)
/* Asynchronous Clock Prescaler (TPIU_ACPR) */
#define TPIU_ACPR MMIO32(TPIU_BASE + 0x010)
/* Selected Pin Protocol (TPIU_SPPR) */
#define TPIU_SPPR MMIO32(TPIU_BASE + 0x0F0)
/* Formatter and Flush Status Register (TPIU_FFSR) */
#define TPIU_FFSR MMIO32(TPIU_BASE + 0x300)
/* Formatter and Flush Control Register (TPIU_FFCR) */
#define TPIU_FFCR MMIO32(TPIU_BASE + 0x304)
/* (TPIU_DEVID) */
#define TPIU_DEVID MMIO32(TPIU_BASE + 0xFC8)
/* CoreSight Lock Status Register for this peripheral */
#define TPIU_LSR MMIO32(TPIU_BASE + CORESIGHT_LSR_OFFSET)
/* CoreSight Lock Access Register for this peripheral */
#define TPIU_LAR MMIO32(TPIU_BASE + CORESIGHT_LAR_OFFSET)
/* TODO: PID, CID */
/* --- TPIU_ACPR values ---------------------------------------------------- */
/* Bits 31:16 - Reserved */
/* Bits 15:0 - SWO output clock = Asynchronous_Reference_Clock/(value +1) */
/* --- TPIU_SPPR values ---------------------------------------------------- */
/* Bits 31:2 - Reserved */
#define TPIU_SPPR_SYNC (0x0)
#define TPIU_SPPR_ASYNC_MANCHESTER (0x1)
#define TPIU_SPPR_ASYNC_NRZ (0x2)
/* --- TPIU_FFSR values ---------------------------------------------------- */
/* Bits 31:4 - Reserved */
#define TPIU_FFSR_FTNONSTOP (1 << 3)
#define TPIU_FFSR_TCPRESENT (1 << 2)
#define TPIU_FFSR_FTSTOPPED (1 << 1)
#define TPIU_FFSR_FLINPROG (1 << 0)
/* --- TPIU_FFCR values ---------------------------------------------------- */
/* Bits 31:9 - Reserved */
#define TPIU_FFCR_TRIGIN (1 << 8)
/* Bits 7:2 - Reserved */
#define TPIU_FFCR_ENFCONT (1 << 1)
/* Bit 0 - Reserved */
/* --- TPIU_DEVID values ---------------------------------------------------- */
/* Bits 31:16 - Reserved */
/* Bits 15:12 - Implementation defined */
#define TPUI_DEVID_NRZ_SUPPORTED (1 << 11)
#define TPUI_DEVID_MANCHESTER_SUPPORTED (1 << 10)
/* Bit 9 - RAZ, indicated that trace data and clock are supported */
#define TPUI_DEVID_FIFO_SIZE_MASK (7 << 6)
/* Bits 5:0 - Implementation defined */
/**@}*/
#endif

68
libopencm3/include/libopencm3/cm3/vector.h

@ -0,0 +1,68 @@
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2012 chrysn <chrysn@fsfe.org>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
/** @file
*
* Definitions for handling vector tables.
*
* This implements d0002_efm32_cortex-m3_reference_manual.pdf's figure 2.2
* (from the EFM32 documentation at
* http://www.energymicro.com/downloads/datasheets), and was seen analogously
* in other ARM implementations' libopencm3 files.
*
* The structure of the vector table is implemented independently of the system
* vector table starting at memory position 0x0, as it can be relocated to
* other memory locations too.
*
* The exact size of a vector interrupt table depends on the number of
* interrupts IRQ_COUNT, which is defined per family.
*/
#ifndef LIBOPENCM3_VECTOR_H
#define LIBOPENCM3_VECTOR_H
#include <libopencm3/cm3/common.h>
#include <libopencm3/cm3/nvic.h>
/** Type of an interrupt function. Only used to avoid hard-to-read function
* pointers in the efm32_vector_table_t struct. */
typedef void (*vector_table_entry_t)(void);
typedef struct {
unsigned int *initial_sp_value; /**< Initial stack pointer value. */
vector_table_entry_t reset;
vector_table_entry_t nmi;
vector_table_entry_t hard_fault;
vector_table_entry_t memory_manage_fault; /* not in CM0 */
vector_table_entry_t bus_fault; /* not in CM0 */
vector_table_entry_t usage_fault; /* not in CM0 */
vector_table_entry_t reserved_x001c[4];
vector_table_entry_t sv_call;
vector_table_entry_t debug_monitor; /* not in CM0 */
vector_table_entry_t reserved_x0034;
vector_table_entry_t pend_sv;
vector_table_entry_t systick;
vector_table_entry_t irq[NVIC_IRQ_COUNT];
} vector_table_t;
/* Common symbols exported by the linker script(s): */
extern unsigned _data_loadaddr, _data, _edata, _ebss, _stack;
extern vector_table_t vector_table;
#endif

99
libopencm3/include/libopencm3/dispatch/nvic.h

@ -0,0 +1,99 @@
#ifndef LIBOPENCM3_NVIC_H
#error You should not be including this file directly, but <libopencm3/cm3/nvic.h>
#endif
#if defined(STM32F0)
# include <libopencm3/stm32/f0/nvic.h>
#elif defined(STM32F1)
# include <libopencm3/stm32/f1/nvic.h>
#elif defined(STM32F2)
# include <libopencm3/stm32/f2/nvic.h>
#elif defined(STM32F3)
# include <libopencm3/stm32/f3/nvic.h>
#elif defined(STM32F4)
# include <libopencm3/stm32/f4/nvic.h>
#elif defined(STM32F7)
# include <libopencm3/stm32/f7/nvic.h>
#elif defined(STM32L0)
# include <libopencm3/stm32/l0/nvic.h>
#elif defined(STM32L1)
# include <libopencm3/stm32/l1/nvic.h>
#elif defined(STM32L4)
# include <libopencm3/stm32/l4/nvic.h>
#elif defined(STM32G0)
# include <libopencm3/stm32/g0/nvic.h>
#elif defined(STM32G4)
# include <libopencm3/stm32/g4/nvic.h>
#elif defined(STM32H7)
# include <libopencm3/stm32/h7/nvic.h>
#elif defined(GD32F1X0)
# include <libopencm3/gd32/f1x0/nvic.h>
#elif defined(EFM32TG)
# include <libopencm3/efm32/tg/nvic.h>
#elif defined(EFM32G)
# include <libopencm3/efm32/g/nvic.h>
#elif defined(EFM32LG)
# include <libopencm3/efm32/lg/nvic.h>
#elif defined(EFM32GG)
# include <libopencm3/efm32/gg/nvic.h>
#elif defined(EFM32HG)
# include <libopencm3/efm32/hg/nvic.h>
#elif defined(EFM32WG)
# include <libopencm3/efm32/wg/nvic.h>
#elif defined(EZR32WG)
# include <libopencm3/efm32/ezr32wg/nvic.h>
#elif defined(LPC13XX)
# include <libopencm3/lpc13xx/nvic.h>
#elif defined(LPC17XX)
# include <libopencm3/lpc17xx/nvic.h>
#elif defined(LPC43XX_M4)
# include <libopencm3/lpc43xx/m4/nvic.h>
#elif defined(LPC43XX_M0)
# include <libopencm3/lpc43xx/m0/nvic.h>
#elif defined(SAM3A)
# include <libopencm3/sam/3a/nvic.h>
#elif defined(SAM3N)
# include <libopencm3/sam/3n/nvic.h>
#elif defined(SAM3S)
# include <libopencm3/sam/3s/nvic.h>
#elif defined(SAM3U)
# include <libopencm3/sam/3u/nvic.h>
#elif defined(SAM3X)
# include <libopencm3/sam/3x/nvic.h>
#elif defined(SAM4L)
# include <libopencm3/sam/4l/nvic.h>
#elif defined(SAMD)
# include <libopencm3/sam/d/nvic.h>
#elif defined(LM3S) || defined(LM4F)
/* Yes, we use the same interrupt table for both LM3S and LM4F */
# include <libopencm3/lm3s/nvic.h>
#elif defined(MSP432E4)
# include <libopencm3/msp432/e4/nvic.h>
#elif defined(NRF51)
# include <libopencm3/nrf/51/nvic.h>
#elif defined(NRF52)
# include <libopencm3/nrf/52/nvic.h>
#elif defined(VF6XX)
# include <libopencm3/vf6xx/nvic.h>
#elif defined(SWM050)
# include <libopencm3/swm050/nvic.h>
#elif defined(PAC55XX)
# include <libopencm3/pac55xx/nvic.h>
#else
# warning"no interrupts defined for chipset; NVIC_IRQ_COUNT = 0"
#define NVIC_IRQ_COUNT 0
#endif

21
libopencm3/include/libopencm3/docmain.dox

@ -0,0 +1,21 @@
/** @mainpage libopencm3 Developer Documentation
@version 1.0.0
@date 7 September 2012
* The libopencm3 project (previously known as libopenstm32) aims to create
* a free/libre/open-source (LGPL v3, or later) firmware library for various
* ARM Cortex-M microcontrollers, including ST STM32, Atmel SAM, NXP LPC,
* TI Stellaris/Tiva/MSP432, Silabs (Energy Micro) and others.
*
* @par ""
*
* See the <a href="http://www.libopencm3.org">libopencm3 wiki</a> for
* more information.
LGPL License Terms @ref lgpl_license
*/

28
libopencm3/include/libopencm3/efm32/acmp.h

@ -0,0 +1,28 @@
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2015 Kuldeep Singh Dhaka <kuldeepdhaka9@gmail.com>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#if defined(EFM32LG)
# include <libopencm3/efm32/lg/acmp.h>
#elif defined(EFM32WG)
# include <libopencm3/efm32/wg/acmp.h>
#elif defined(EZR32WG)
# include <libopencm3/efm32/ezr32wg/acmp.h>
#else
# error "efm32 family not defined."
#endif

28
libopencm3/include/libopencm3/efm32/adc.h

@ -0,0 +1,28 @@
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2015 Kuldeep Singh Dhaka <kuldeepdhaka9@gmail.com>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#if defined(EFM32LG)
# include <libopencm3/efm32/lg/adc.h>
#elif defined(EFM32WG)
# include <libopencm3/efm32/wg/adc.h>
#elif defined(EZR32WG)
# include <libopencm3/efm32/ezr32wg/adc.h>
#else
# error "efm32 family not defined."
#endif

28
libopencm3/include/libopencm3/efm32/burtc.h

@ -0,0 +1,28 @@
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2015 Kuldeep Singh Dhaka <kuldeepdhaka9@gmail.com>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#if defined(EFM32LG)
# include <libopencm3/efm32/lg/burtc.h>
#elif defined(EFM32WG)
# include <libopencm3/efm32/wg/burtc.h>
#elif defined(EZR32WG)
# include <libopencm3/efm32/ezr32wg/burtc.h>
#else
# error "efm32 family not defined."
#endif

30
libopencm3/include/libopencm3/efm32/cmu.h

@ -0,0 +1,30 @@
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2015 Kuldeep Singh Dhaka <kuldeepdhaka9@gmail.com>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#if defined(EFM32LG)
# include <libopencm3/efm32/lg/cmu.h>
#elif defined(EFM32HG)
# include <libopencm3/efm32/hg/cmu.h>
#elif defined(EFM32WG)
# include <libopencm3/efm32/wg/cmu.h>
#elif defined(EZR32WG)
# include <libopencm3/efm32/ezr32wg/cmu.h>
#else
# error "efm32 family not defined."
#endif

187
libopencm3/include/libopencm3/efm32/common/acmp_common.h

@ -0,0 +1,187 @@
/** @addtogroup acmp_defines
*/
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2015 Kuldeep Singh Dhaka <kuldeepdhaka9@gmail.com>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
/**@{*/
#include <libopencm3/efm32/memorymap.h>
#include <libopencm3/cm3/common.h>
#define ACMP_CTRL(base) ((base) + 0x000)
#define ACMP_INPUTSEL(base) ((base) + 0x004)
#define ACMP_STATUS(base) ((base) + 0x008)
#define ACMP_IEN(base) ((base) + 0x00C)
#define ACMP_IF(base) ((base) + 0x010)
#define ACMP_IFS(base) ((base) + 0x014)
#define ACMP_IFC(base) ((base) + 0x018)
#define ACMP_ROUTE(base) ((base) + 0x01C)
/* ACMP_CTRL */
#define ACMP_CTRL_FULLBIAS (1 << 31)
#define ACMP_CTRL_HALFBIAS (1 << 30)
#define ACMP_CTRL_BIASPROG_SHIFT (24)
#define ACMP_CTRL_BIASPROG_MASK (0xF << ACMP_CTRL_BIASPROG_SHIFT)
#define ACMP_CTRL_BIASPROG(v) \
(((v) << ACMP_CTRL_BIASPROG_SHIFT) & ACMP_CTRL_BIASPROG_MASK)
#define ACMP_CTRL_IFALL (1 << 17)
#define ACMP_CTRL_IRISE (1 << 16)
#define ACMP_CTRL_WARMTIME_SHIFT (8)
#define ACMP_CTRL_WARMTIME_MASK (0x7 << ACMP_CTRL_WARMTIME_SHIFT)
#define ACMP_CTRL_WARMTIME(v) \
(((v) << ACMP_CTRL_WARMTIME_SHIFT) & ACMP_CTRL_WARMTIME_MASK)
#define ACMP_CTRL_WARMTIME_4CYCLES 0
#define ACMP_CTRL_WARMTIME_8CYCLES 1
#define ACMP_CTRL_WARMTIME_16CYCLES 2
#define ACMP_CTRL_WARMTIME_32CYCLES 3
#define ACMP_CTRL_WARMTIME_64CYCLES 4
#define ACMP_CTRL_WARMTIME_128CYCLES 5
#define ACMP_CTRL_WARMTIME_256CYCLES 6
#define ACMP_CTRL_WARMTIME_512CYCLES 7
#define ACMP_CTRL_HYSTSEL_SHIFT (8)
#define ACMP_CTRL_HYSTSEL_MASK (0x7 << ACMP_CTRL_HYSTSEL_SHIFT)
#define ACMP_CTRL_HYSTSEL(v) \
(((v) << ACMP_CTRL_HYSTSEL_SHIFT) & ACMP_CTRL_HYSTSEL_MASK)
#define ACMP_CTRL_HYSTSEL_HYSTx(x) ACMP_CTRL_HYSTSEL(x)
#define ACMP_CTRL_HYSTSEL_HYST0 0
#define ACMP_CTRL_HYSTSEL_HYST1 1
#define ACMP_CTRL_HYSTSEL_HYST2 2
#define ACMP_CTRL_HYSTSEL_HYST3 3
#define ACMP_CTRL_HYSTSEL_HYST4 4
#define ACMP_CTRL_HYSTSEL_HYST5 5
#define ACMP_CTRL_HYSTSEL_HYST6 6
#define ACMP_CTRL_HYSTSEL_HYST7 7
#define ACMP_CTRL_GPIOINV (1 << 3)
#define ACMP_CTRL_INACTVAL (1 << 2)
#define ACMP_CTRL_MUXEN (1 << 1)
#define ACMP_CTRL_EN (1 << 0)
/* ACMP_INPUTSEL */
#define ACMP_INPUTSEL_CSRESSEL_SHIFT (28)
#define ACMP_INPUTSEL_CSRESSEL_MASK (0x3 << ACMP_INPUTSEL_CSRESSEL_SHIFT)
#define ACMP_INPUTSEL_CSRESSEL(v) \
(((v) << ACMP_INPUTSEL_CSRESSEL_SHIFT) & ACMP_INPUTSEL_CSRESSEL_MASK)
#define ACMP_INPUTSEL_CSRESSEL_RESx(x) ACMP_INPUTSEL_CSRESSEL_RES(x)
#define ACMP_INPUTSEL_CSRESSEL_RES0 ACMP_INPUTSEL_CSRESSEL_RESx(0)
#define ACMP_INPUTSEL_CSRESSEL_RES1 ACMP_INPUTSEL_CSRESSEL_RESx(1)
#define ACMP_INPUTSEL_CSRESSEL_RES2 ACMP_INPUTSEL_CSRESSEL_RESx(2)
#define ACMP_INPUTSEL_CSRESSEL_RES3 ACMP_INPUTSEL_CSRESSEL_RESx(3)
#define ACMP_INPUTSEL_CSRESEN (1 << 24)
#define ACMP_INPUTSEL_LPREF (1 << 16)
#define ACMP_INPUTSEL_VDDLEVEL_SHIFT (8)
#define ACMP_INPUTSEL_VDDLEVEL_MASK (0x3F << ACMP_INPUTSEL_VDDLEVEL_SHIFT)
#define ACMP_INPUTSEL_VDDLEVEL(v) \
(((v) << ACMP_INPUTSEL_VDDLEVEL_SHIFT) & ACMP_INPUTSEL_VDDLEVEL_MASK)
#define ACMP_INPUTSEL_NEGSEL_SHIFT (8)
#define ACMP_INPUTSEL_NEGSEL_MASK (0x3F << ACMP_INPUTSEL_NEGSEL_SHIFT)
#define ACMP_INPUTSEL_NEGSEL(v) \
(((v) << ACMP_INPUTSEL_NEGSEL_SHIFT) & ACMP_INPUTSEL_NEGSEL_MASK)
#define ACMP_INPUTSEL_NEGSEL_CHx(x) ACMP_INPUTSEL_NEGSEL(x)
#define ACMP_INPUTSEL_NEGSEL_CH0 0
#define ACMP_INPUTSEL_NEGSEL_CH1 1
#define ACMP_INPUTSEL_NEGSEL_CH2 2
#define ACMP_INPUTSEL_NEGSEL_CH3 3
#define ACMP_INPUTSEL_NEGSEL_CH4 4
#define ACMP_INPUTSEL_NEGSEL_CH5 5
#define ACMP_INPUTSEL_NEGSEL_CH6 6
#define ACMP_INPUTSEL_NEGSEL_CH7 7
#define ACMP_INPUTSEL_NEGSEL_1V25 8
#define ACMP_INPUTSEL_NEGSEL_2V5 9
#define ACMP_INPUTSEL_NEGSEL_VDD 10
#define ACMP_INPUTSEL_NEGSEL_CAPSENSE 11
#define ACMP_INPUTSEL_NEGSEL_DAC0CH0 12
#define ACMP_INPUTSEL_NEGSEL_DAC0CH1 13
#define ACMP_INPUTSEL_POSSEL_SHIFT (0)
#define ACMP_INPUTSEL_POSSEL_MASK (0x7 << ACMP_INPUTSEL_POSSEL_SHIFT)
#define ACMP_INPUTSEL_POSSEL(v) \
(((v) << ACMP_INPUTSEL_LPOSSELL_SHIFT) & ACMP_INPUTSEL_LPOSSELL_MASK)
#define ACMP_INPUTSEL_POSSEL_CHx(x) ACMP_INPUTSEL_POSSEL(x)
#define ACMP_INPUTSEL_POSSEL_CH0 0
#define ACMP_INPUTSEL_POSSEL_CH1 1
#define ACMP_INPUTSEL_POSSEL_CH2 2
#define ACMP_INPUTSEL_POSSEL_CH3 3
#define ACMP_INPUTSEL_POSSEL_CH4 4
#define ACMP_INPUTSEL_POSSEL_CH5 5
#define ACMP_INPUTSEL_POSSEL_CH6 6
#define ACMP_INPUTSEL_POSSEL_CH7 7
/* ACMP_STATUS */
#define ACMP_STATUS_ACMPOUT (1 << 1)
#define ACMP_STATUS_ACMPACT (1 << 0)
/* ACMP_IEN */
#define ACMP_IEN_WARMUP (1 << 1)
#define ACMP_IEN_EDGE (1 << 0)
/* ACMP_IF */
#define ACMP_IF_WARMUP (1 << 1)
#define ACMP_IF_EDGE (1 << 0)
/* ACMP_IFS */
#define ACMP_IFS_WARMUP (1 << 1)
#define ACMP_IFS_EDGE (1 << 0)
/* ACMP_IFC */
#define ACMP_IFC_WARMUP (1 << 1)
#define ACMP_IFC_EDGE (1 << 0)
/* ACMP_ROUTE */
#define ACMP_ROUTE_LOCATION_SHIFT (8)
#define ACMP_ROUTE_LOCATION_MASK (0x7 << ACMP_ROUTE_LOCATION_SHIFT)
#define ACMP_ROUTE_LOCATION(v) \
(((v) << ACMP_ROUTE_LOCATION_SHIFT) & ACMP_ROUTE_LOCATION_MASK)
#define ACMP_ROUTE_LOCATION_LOCx(x) ACMP_ROUTE_LOCATION(x)
#define ACMP_ROUTE_LOCATION_LOC0 ACMP_ROUTE_LOCATIONx(0)
#define ACMP_ROUTE_LOCATION_LOC1 ACMP_ROUTE_LOCATIONx(1)
#define ACMP_ROUTE_LOCATION_LOC2 ACMP_ROUTE_LOCATIONx(2)
#define ACMP_ROUTE_ACMPPEN (1 << 0)
#define ACMP0 ACMP0_BASE
#define ACMP0_CTRL ACMP_CTRL(ACMP0)
#define ACMP0_INPUTSEL ACMP_INPUTSEL(ACMP0)
#define ACMP0_STATUS ACMP_STATUS(ACMP0)
#define ACMP0_IEN ACMP_IEN(ACMP0)
#define ACMP0_IF ACMP_IF(ACMP0)
#define ACMP0_IFS ACMP_IFS(ACMP0)
#define ACMP0_IFC ACMP_IFC(ACMP0)
#define ACMP0_ROUTE ACMP_ROUTE(ACMP0)
#define ACMP1 ACMP1_BASE
#define ACMP1_CTRL ACMP_CTRL(ACMP1)
#define ACMP1_INPUTSEL ACMP_INPUTSEL(ACMP1)
#define ACMP1_STATUS ACMP_STATUS(ACMP1)
#define ACMP1_IEN ACMP_IEN(ACMP1)
#define ACMP1_IF ACMP_IF(ACMP1)
#define ACMP1_IFS ACMP_IFS(ACMP1)
#define ACMP1_IFC ACMP_IFC(ACMP1)
#define ACMP1_ROUTE ACMP_ROUTE(ACMP1)
/**@}*/

457
libopencm3/include/libopencm3/efm32/common/adc_common.h

@ -0,0 +1,457 @@
/** @addtogroup adc_defines
*/
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2015 Kuldeep Singh Dhaka <kuldeepdhaka9@gmail.com>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
/**@{*/
#pragma once
#include <libopencm3/efm32/memorymap.h>
#include <libopencm3/cm3/common.h>
#define ADC_CTRL(base) MMIO32((base) + 0x000)
#define ADC_CMD(base) MMIO32((base) + 0x004)
#define ADC_STATUS(base) MMIO32((base) + 0x008)
#define ADC_SINGLECTRL(base) MMIO32((base) + 0x00C)
#define ADC_SCANCTRL(base) MMIO32((base) + 0x010)
#define ADC_IEN(base) MMIO32((base) + 0x014)
#define ADC_IF(base) MMIO32((base) + 0x018)
#define ADC_IFS(base) MMIO32((base) + 0x01C)
#define ADC_IFC(base) MMIO32((base) + 0x020)
#define ADC_SINGLEDATA(base) MMIO32((base) + 0x024)
#define ADC_SCANDATA(base) MMIO32((base) + 0x028)
#define ADC_SINGLEDATAP(base) MMIO32((base) + 0x02C)
#define ADC_SCANDATAP(base) MMIO32((base) + 0x030)
#define ADC_CAL(base) MMIO32((base) + 0x034)
#define ADC_BIASPROG(base) MMIO32((base) + 0x03C)
/* ADC_CTRL */
#define ADC_CTRL_OVERSEL_SHIFT (24)
#define ADC_CTRL_OVERSEL_MASK (0xF << ADC_CTRL_OVERSEL_SHIFT)
#define ADC_CTRL_OVERSEL(v) \
(((v) << ADC_CTRL_OVERSEL_SHIFT) & ADC_CTRL_OVERSEL_MASK)
#define ADC_CTRL_OVERSEL_X2 0
#define ADC_CTRL_OVERSEL_X4 1
#define ADC_CTRL_OVERSEL_X8 2
#define ADC_CTRL_OVERSEL_X16 3
#define ADC_CTRL_OVERSEL_X32 4
#define ADC_CTRL_OVERSEL_X64 5
#define ADC_CTRL_OVERSEL_X128 6
#define ADC_CTRL_OVERSEL_X256 7
#define ADC_CTRL_OVERSEL_X512 8
#define ADC_CTRL_OVERSEL_X1024 9
#define ADC_CTRL_OVERSEL_X2048 10
#define ADC_CTRL_OVERSEL_X4096 11
#define ADC_CTRL_TIMEBASE_SHIFT (16)
#define ADC_CTRL_TIMEBASE_MASK (0x3F << ADC_CTRL_TIMEBASE_SHIFT)
#define ADC_CTRL_TIMEBASE(v) \
(((v) << ADC_CTRL_TIMEBASE_SHIFT) & ADC_CTRL_TIMEBASE_MASK)
#define ADC_CTRL_PRESC_SHIFT (8)
#define ADC_CTRL_PRESC_MASK (0x3F << ADC_CTRL_PRESC_SHIFT)
#define ADC_CTRL_PRESC(v) \
(((v) << ADC_CTRL_PRESC_SHIFT) & ADC_CTRL_PRESC_MASK)
#define ADC_CTRL_LPFMODE_SHIFT (4)
#define ADC_CTRL_LPFMODE_MASK (0x3 << ADC_CTRL_LPFMODE_SHIFT)
#define ADC_CTRL_LPFMODE(v) \
(((v) << ADC_CTRL_LPFMODE_SHIFT) & ADC_CTRL_LPFMODE_MASK)
#define ADC_CTRL_LPFMODE_BYPASS 0
#define ADC_CTRL_LPFMODE_DECAP 1
#define ADC_CTRL_LPFMODE_RCFILT 2
#define ADC_CTRL_TAILGATE (1 << 3)
#define ADC_CTRL_WARMUPMODE_SHIFT (0)
#define ADC_CTRL_WARMUPMODE_MASK (0x3 << ADC_CTRL_WARMUPMODE_SHIFT)
#define ADC_CTRL_WARMUPMODE(v) \
(((v) << ADC_CTRL_WARMUPMODE_SHIFT) & ADC_CTRL_WARMUPMODE_MASK)
#define ADC_CTRL_WARMUPMODE_NORMAL 0
#define ADC_CTRL_WARMUPMODE_FASTBG 1
#define ADC_CTRL_WARMUPMODE_KEEPSCANREFWARM 2
#define ADC_CTRL_WARMUPMODE_KEEPADCWARM 3
/* ADC_CMD */
#define ADC_CMD_SCANSTOP (1 << 3)
#define ADC_CMD_SCANSTART (1 << 2)
#define ADC_CMD_SINGLESTOP (1 << 1)
#define ADC_CMD_SINGLESTART (1 << 0)
/* ADC_STATUS */
#define ADC_STATUS_SCANDATASRC_SHIFT (0)
#define ADC_STATUS_SCANDATASRC_MASK (0x7 << ADC_STATUS_SCANDATASRC_SHIFT)
#define ADC_STATUS_SCANDATASRC(v) \
(((v) << ADC_STATUS_SCANDATASRC_SHIFT) & ADC_STATUS_SCANDATASRC_MASK)
#define ADC_STATUS_SCANDV (1 << 17)
#define ADC_STATUS_SINGLEDV (1 << 16)
#define ADC_STATUS_WARM (1 << 12)
#define ADC_STATUS_SCANREFWARM (1 << 9)
#define ADC_STATUS_SINGLEREFWARM (1 << 8)
#define ADC_STATUS_SCANACT (1 << 1)
#define ADC_STATUS_SINGLEACT (1 << 0)
/* ADC_SINGLECTRL */
#define ADC_SINGLECTRL_PRSSEL_SHIFT (28)
#define ADC_SINGLECTRL_PRSSEL_MASK (0xF << ADC_SINGLECTRL_PRSSEL_SHIFT)
#define ADC_SINGLECTRL_PRSSEL(v) \
(((v) << ADC_SINGLECTRL_PRSSEL_SHIFT) & ADC_SINGLECTRL_PRSSEL_MASK)
#define ADC_SINGLECTRL_PRSSEL_PRSCHx(x) ADC_SINGLECTRL_PRSSEL(x)
#define ADC_SINGLECTRL_PRSSEL_PRSCH0 0
#define ADC_SINGLECTRL_PRSSEL_PRSCH1 1
#define ADC_SINGLECTRL_PRSSEL_PRSCH2 2
#define ADC_SINGLECTRL_PRSSEL_PRSCH3 3
#define ADC_SINGLECTRL_PRSSEL_PRSCH4 4
#define ADC_SINGLECTRL_PRSSEL_PRSCH5 5
#define ADC_SINGLECTRL_PRSSEL_PRSCH6 6
#define ADC_SINGLECTRL_PRSSEL_PRSCH7 7
#define ADC_SINGLECTRL_PRSSEL_PRSCH8 8
#define ADC_SINGLECTRL_PRSSEL_PRSCH9 9
#define ADC_SINGLECTRL_PRSSEL_PRSCH10 10
#define ADC_SINGLECTRL_PRSSEL_PRSCH11 11
#define ADC_SINGLECTRL_PRSEN (1 << 24)
#define ADC_SINGLECTRL_AT_SHIFT (20)
#define ADC_SINGLECTRL_AT_MASK (0xF << ADC_SINGLECTRL_AT_SHIFT)
#define ADC_SINGLECTRL_AT(v) \
(((v) << ADC_SINGLECTRL_AT_SHIFT) & ADC_SINGLECTRL_AT_MASK)
#define ADC_SINGLECTRL_AT_1CYCLE 0x0
#define ADC_SINGLECTRL_AT_2CYCLES 0x1
#define ADC_SINGLECTRL_AT_4CYCLES 0x2
#define ADC_SINGLECTRL_AT_8CYCLES 0x3
#define ADC_SINGLECTRL_AT_16CYCLES 0x4
#define ADC_SINGLECTRL_AT_32CYCLES 0x5
#define ADC_SINGLECTRL_AT_64CYCLES 0x6
#define ADC_SINGLECTRL_AT_128CYCLES 0x7
#define ADC_SINGLECTRL_AT_256CYCLES 0x8
#define ADC_SINGLECTRL_REF_SHIFT (16)
#define ADC_SINGLECTRL_REF_MASK (0xF << ADC_SINGLECTRL_REF_SHIFT)
#define ADC_SINGLECTRL_REF(v) \
(((v) << ADC_SINGLECTRL_REF_SHIFT) & ADC_SINGLECTRL_REF_MASK)
#define ADC_SINGLECTRL_REF_1V25 0
#define ADC_SINGLECTRL_REF_2V5 1
#define ADC_SINGLECTRL_REF_VDD 2
#define ADC_SINGLECTRL_REF_5VDIFF 3
#define ADC_SINGLECTRL_REF_EXTSINGLE 4
#define ADC_SINGLECTRL_REF_2XEXTDIFF 5
#define ADC_SINGLECTRL_REF_2XVDD 6
#define ADC_SINGLECTRL_INPUTSEL_SHIFT (8)
#define ADC_SINGLECTRL_INPUTSEL_MASK (0xF << ADC_SINGLECTRL_INPUTSEL_SHIFT)
#define ADC_SINGLECTRL_INPUTSEL(v) \
(((v) << ADC_SINGLECTRL_INPUTSEL_SHIFT) & ADC_SINGLECTRL_INPUTSEL_MASK)
/* DIFF=0 */
#define ADC_SINGLECTRL_INPUTSEL_CHx(x) ADC_SINGLECTRL_INPUTSEL(x)
#define ADC_SINGLECTRL_INPUTSEL_CH0 0
#define ADC_SINGLECTRL_INPUTSEL_CH1 1
#define ADC_SINGLECTRL_INPUTSEL_CH2 2
#define ADC_SINGLECTRL_INPUTSEL_CH3 3
#define ADC_SINGLECTRL_INPUTSEL_CH4 4
#define ADC_SINGLECTRL_INPUTSEL_CH5 5
#define ADC_SINGLECTRL_INPUTSEL_CH6 6
#define ADC_SINGLECTRL_INPUTSEL_CH7 7
#define ADC_SINGLECTRL_INPUTSEL_TEMP 8
#define ADC_SINGLECTRL_INPUTSEL_VDDDIV3 9
#define ADC_SINGLECTRL_INPUTSEL_VDD 10
#define ADC_SINGLECTRL_INPUTSEL_VSS 11
#define ADC_SINGLECTRL_INPUTSEL_VREFDIV2 12
#define ADC_SINGLECTRL_INPUTSEL_DAC0OUT0 13
#define ADC_SINGLECTRL_INPUTSEL_DAC0OUT1 14
/* DIFF=1 */
#define ADC_SINGLECTRL_INPUTSEL_CH0CH1 0
#define ADC_SINGLECTRL_INPUTSEL_CH2CH3 1
#define ADC_SINGLECTRL_INPUTSEL_CH4CH5 2
#define ADC_SINGLECTRL_INPUTSEL_CH6CH7 3
#define ADC_SINGLECTRL_INPUTSEL_DIFF0 4
#define ADC_SINGLECTRL_RES_SHIFT (4)
#define ADC_SINGLECTRL_RES_MASK (0x3 << ADC_SINGLECTRL_RES_SHIFT)
#define ADC_SINGLECTRL_RES(v) \
(((v) << ADC_SINGLECTRL_RES_SHIFT) & ADC_SINGLECTRL_RES_MASK)
#define ADC_SINGLECTRL_RES_12BIT 0
#define ADC_SINGLECTRL_RES_8BIT 1
#define ADC_SINGLECTRL_RES_6BIT 2
#define ADC_SINGLECTRL_RES_OVS 3
#define ADC_SINGLECTRL_ADJ (1 << 2)
#define ADC_SINGLECTRL_DIFF (1 << 1)
#define ADC_SINGLECTRL_REP (1 << 0)
/* ADC_SCANCTRL */
#define ADC_SCANCTRL_PRSSEL_SHIFT (28)
#define ADC_SCANCTRL_PRSSEL_MASK (0xF << ADC_SCANCTRL_PRSSEL_SHIFT)
#define ADC_SCANCTRL_PRSSEL(v) \
(((v) << ADC_SCANCTRL_PRSSEL_SHIFT) & ADC_SCANCTRL_PRSSEL_MASK)
#define ADC_SCANCTRL_PRSSEL_PRSCHx(x) ADC_SCANCTRL_PRSSEL(x)
#define ADC_SCANCTRL_PRSSEL_PRSCH0 0
#define ADC_SCANCTRL_PRSSEL_PRSCH1 1
#define ADC_SCANCTRL_PRSSEL_PRSCH2 2
#define ADC_SCANCTRL_PRSSEL_PRSCH3 3
#define ADC_SCANCTRL_PRSSEL_PRSCH4 4
#define ADC_SCANCTRL_PRSSEL_PRSCH5 5
#define ADC_SCANCTRL_PRSSEL_PRSCH6 6
#define ADC_SCANCTRL_PRSSEL_PRSCH7 7
#define ADC_SCANCTRL_PRSSEL_PRSCH8 8
#define ADC_SCANCTRL_PRSSEL_PRSCH9 9
#define ADC_SCANCTRL_PRSSEL_PRSCH10 10
#define ADC_SCANCTRL_PRSSEL_PRSCH11 11
#define ADC_SCANCTRL_PRSEN (1 << 24)
#define ADC_SCANCTRL_AT_SHIFT (20)
#define ADC_SCANCTRL_AT_MASK (0xF << ADC_SCANCTRL_AT_SHIFT)
#define ADC_SCANCTRL_AT(v) \
(((v) << ADC_SCANCTRL_AT_SHIFT) & ADC_SCANCTRL_AT_MASK)
#define ADC_SCANCTRL_AT_1CYCLE 0
#define ADC_SCANCTRL_AT_2CYCLES 1
#define ADC_SCANCTRL_AT_4CYCLES 2
#define ADC_SCANCTRL_AT_8CYCLES 3
#define ADC_SCANCTRL_AT_16CYCLES 4
#define ADC_SCANCTRL_AT_32CYCLES 5
#define ADC_SCANCTRL_AT_64CYCLES 6
#define ADC_SCANCTRL_AT_128CYCLES 7
#define ADC_SCANCTRL_AT_256CYCLES 8
#define ADC_SCANCTRL_REF_SHIFT (16)
#define ADC_SCANCTRL_REF_MASK (0xF << ADC_SCANCTRL_REF_SHIFT)
#define ADC_SCANCTRL_REF(v) \
(((v) << ADC_SCANCTRL_REF_SHIFT) & ADC_SCANCTRL_REF_MASK)
#define ADC_SCANCTRL_REF_1V25 0
#define ADC_SCANCTRL_REF_2V5 1
#define ADC_SCANCTRL_REF_VDD 2
#define ADC_SCANCTRL_REF_5VDIFF 3
#define ADC_SCANCTRL_REF_EXTSCAN 4
#define ADC_SCANCTRL_REF_2XEXTDIFF 5
#define ADC_SCANCTRL_REF_2XVDD 6
#define ADC_SCANCTRL_INPUTSEL_SHIFT (8)
#define ADC_SCANCTRL_INPUTSEL_MASK (0xFF << ADC_SCANCTRL_INPUTSEL_SHIFT)
#define ADC_SCANCTRL_INPUTSEL(v) \
(((v) << ADC_SCANCTRL_INPUTSEL_SHIFT) & ADC_SCANCTRL_INPUTSEL_MASK)
/* DIFF=0 */
#define ADC_SCANCTRL_INPUTSEL_CHx(x) ADC_SCANCTRL_INPUTSEL(1 << (x))
#define ADC_SCANCTRL_INPUTSEL_CH0 ADC_SCANCTRL_INPUTSEL_CHx(0)
#define ADC_SCANCTRL_INPUTSEL_CH1 ADC_SCANCTRL_INPUTSEL_CHx(1)
#define ADC_SCANCTRL_INPUTSEL_CH2 ADC_SCANCTRL_INPUTSEL_CHx(2)
#define ADC_SCANCTRL_INPUTSEL_CH3 ADC_SCANCTRL_INPUTSEL_CHx(3)
#define ADC_SCANCTRL_INPUTSEL_CH4 ADC_SCANCTRL_INPUTSEL_CHx(4)
#define ADC_SCANCTRL_INPUTSEL_CH5 ADC_SCANCTRL_INPUTSEL_CHx(5)
#define ADC_SCANCTRL_INPUTSEL_CH6 ADC_SCANCTRL_INPUTSEL_CHx(6)
#define ADC_SCANCTRL_INPUTSEL_CH7 ADC_SCANCTRL_INPUTSEL_CHx(7)
/* DIFF=1 */
#define ADC_SCANCTRL_INPUTSEL_CH0CH1 ADC_SCANCTRL_INPUTSEL(1 << 0)
#define ADC_SCANCTRL_INPUTSEL_CH2CH3 ADC_SCANCTRL_INPUTSEL(1 << 1)
#define ADC_SCANCTRL_INPUTSEL_CH4CH5 ADC_SCANCTRL_INPUTSEL(1 << 2)
#define ADC_SCANCTRL_INPUTSEL_CH6CH7 ADC_SCANCTRL_INPUTSEL(1 << 3)
#define ADC_SCANCTRL_RES_SHIFT (4)
#define ADC_SCANCTRL_RES_MASK (0x3 << ADC_SCANCTRL_RES_SHIFT)
#define ADC_SCANCTRL_RES(v) \
(((v) << ADC_SCANCTRL_RES_SHIFT) & ADC_SCANCTRL_RES_MASK)
#define ADC_SCANCTRL_RES_12BIT 0
#define ADC_SCANCTRL_RES_8BIT 1
#define ADC_SCANCTRL_RES_6BIT 2
#define ADC_SCANCTRL_RES_OVS 3
#define ADC_SCANCTRL_ADJ (1 << 2)
#define ADC_SCANCTRL_DIFF (1 << 1)
#define ADC_SCANCTRL_REP (1 << 0)
/* ADC_IEN */
#define ADC_IEN_SCANOF (1 << 9)
#define ADC_IEN_SINGLEOF (1 << 8)
#define ADC_IEN_SCAN (1 << 1)
#define ADC_IEN_SINGLE (1 << 0)
/* ADC_IF */
#define ADC_IF_SCANOF (1 << 9)
#define ADC_IF_SINGLEOF (1 << 8)
#define ADC_IF_SCAN (1 << 1)
#define ADC_IF_SINGLE (1 << 0)
/* ADC_IFS */
#define ADC_IFS_SCANOF (1 << 9)
#define ADC_IFS_SINGLEOF (1 << 8)
#define ADC_IFS_SCAN (1 << 1)
#define ADC_IFS_SINGLE (1 << 0)
/* ADC_IFC */
#define ADC_IFC_SCANOF (1 << 9)
#define ADC_IFC_SINGLEOF (1 << 8)
#define ADC_IFC_SCAN (1 << 1)
#define ADC_IFC_SINGLE (1 << 0)
/* ADC_CAL */
#define ADC_CAL_SCANGAIN_SHIFT (24)
#define ADC_CAL_SCANGAIN_MASK (0x7F)
#define ADC_CAL_SCANOFF_SHIFT (16)
#define ADC_CAL_SCANOFF_MASK (0x7F)
#define ADC_CAL_SINGLEGAIN_SHIFT (8)
#define ADC_CAL_SINGLEGAIN_MASK (0x7F)
#define ADC_CAL_SINGLEOFF_SHIFT (0)
#define ADC_CAL_SINGLEOFF_MASK (0x7F)
/* ADC_BIASPROG */
#define ADC_BIASPROG_COMPBIAS_SHIFT (8)
#define ADC_BIASPROG_COMPBIAS_MASK (0xF)
#define ADC_BIASPROG_HALFBIAS (1 << 6)
#define ADC_BIASPROG_BIASPROG_SHIFT (0)
#define ADC_BIASPROG_BIASPROG_MASK (0xF)
/* ADC0 */
#define ADC0 ADC0_BASE
#define ADC0_CTRL ADC_CTRL(ADC0)
#define ADC0_CMD ADC_CMD(ADC0)
#define ADC0_STATUS ADC_STATUS(ADC0)
#define ADC0_SINGLECTRL ADC_SINGLECTRL(ADC0)
#define ADC0_SCANCTRL ADC_SCANCTRL(ADC0)
#define ADC0_IEN ADC_IEN(ADC0)
#define ADC0_IF ADC_IF(ADC0)
#define ADC0_IFS ADC_IFS(ADC0)
#define ADC0_IFC ADC_IFC(ADC0)
#define ADC0_SINGLEDATA ADC_SINGLEDATA(ADC0)
#define ADC0_SCANDATA ADC_SCANDATA(ADC0)
#define ADC0_SINGLEDATAP ADC_SINGLEDATAP(ADC0)
#define ADC0_SCANDATAP ADC_SCANDATAP(ADC0)
#define ADC0_CAL ADC_CAL(ADC0)
#define ADC0_BIASPROG ADC_BIASPROG(ADC0)
/** @defgroup adc_ch ADC Channel Number
@{*/
#define ADC_CH0 0
#define ADC_CH1 1
#define ADC_CH2 2
#define ADC_CH3 3
#define ADC_CH4 4
#define ADC_CH5 5
#define ADC_CH6 6
#define ADC_CH7 7
#define ADC_CH_TEMP 8
#define ADC_CH_VDDDIV3 9
#define ADC_CH_VDD 10
#define ADC_CH_VSS 11
#define ADC_CH_VREFDIV2 12
#define ADC_CH_DAC0OUT0 13
#define ADC_CH_DAC0OUT1 14
#define ADC_CH_CH0CH1 0
#define ADC_CH_CH2CH3 1
#define ADC_CH_CH4CH5 2
#define ADC_CH_CH6CH7 3
#define ADC_CH_DIFF0 4
/**@}*/
BEGIN_DECLS
void adc_set_oversampling(uint32_t adc, uint32_t oversamp);
void adc_set_warm_up(uint32_t adc, uint8_t clocks);
void adc_set_clock_prescaler(uint32_t adc, uint8_t factor);
void adc_set_lowpass_filter(uint32_t adc, uint32_t lpfmode);
void adc_enable_tailgating(uint32_t adc);
void adc_disable_tailgating(uint32_t adc);
void adc_set_warm_up_mode(uint32_t adc, uint32_t warmupmode);
void adc_single_start(uint32_t adc);
void adc_single_stop(uint32_t adc);
void adc_scan_start(uint32_t adc);
void adc_scan_stop(uint32_t adc);
/* TODO: ADC_STATUS */
void adc_set_single_prs_trigger(uint32_t adc, uint8_t prssel);
void adc_enable_single_prs_trigger(uint32_t adc);
void adc_disable_single_prs_trigger(uint32_t adc);
void adc_set_single_acquisition_cycle(uint32_t adc, uint32_t at);
void adc_set_single_reference(uint32_t adc, uint32_t ref);
void adc_set_single_channel(uint32_t adc, uint8_t ch);
void adc_set_single_resolution(uint32_t adc, uint32_t res);
void adc_set_single_left_aligned(uint32_t adc);
void adc_set_single_right_aligned(uint32_t adc);
void adc_set_single_single_ended(uint32_t adc);
void adc_set_single_differential(uint32_t adc);
void adc_enable_single_repeat_conv(uint32_t adc);
void adc_disable_single_repeat_conv(uint32_t adc);
void adc_set_scan_prs_trigger(uint32_t adc, uint8_t prssel);
void adc_enable_scan_prs_trigger(uint32_t adc);
void adc_disable_scan_prs_trigger(uint32_t adc);
void adc_set_scan_acquisition_cycle(uint32_t adc, uint32_t at);
void adc_set_scan_reference(uint32_t adc, uint32_t ref);
void adc_set_scan_channel(uint32_t adc, uint8_t length,
uint8_t channel[]);
void adc_set_scan_resolution(uint32_t adc, uint32_t res);
void adc_set_scan_left_aligned(uint32_t adc);
void adc_set_scan_right_aligned(uint32_t adc);
void adc_set_scan_single_ended(uint32_t adc);
void adc_set_scan_differential(uint32_t adc);
void adc_enable_scan_repeat_conv(uint32_t adc);
void adc_disable_scan_repeat_conv(uint32_t adc);
void adc_enable_single_result_overflow_interrupt(uint32_t adc);
void adc_disable_single_result_overflow_interrupt(uint32_t adc);
void adc_enable_single_conversion_complete_interrupt(uint32_t adc);
void adc_disable_single_conversion_complete_interrupt(uint32_t adc);
void adc_enable_scan_result_overflow_interrupt(uint32_t adc);
void adc_disable_scan_result_overflow_interrupt(uint32_t adc);
void adc_enable_scan_conversion_complete_interrupt(uint32_t adc);
void adc_disable_scan_conversion_complete_interrupt(uint32_t adc);
bool adc_get_single_result_overflow_flag(uint32_t adc);
bool adc_get_single_conversion_complete_flag(uint32_t adc);
bool adc_get_scan_result_overflow_flag(uint32_t adc);
bool adc_get_scan_conversion_complete_flag(uint32_t adc);
void adc_set_single_result_overflow_flag(uint32_t adc);
void adc_set_single_conversion_complete_flag(uint32_t adc);
void adc_set_scan_result_overflow_flag(uint32_t adc);
void adc_set_scan_conversion_complete_flag(uint32_t adc);
void adc_clear_single_result_overflow_flag(uint32_t adc);
void adc_clear_single_conversion_complete_flag(uint32_t adc);
void adc_clear_scan_result_overflow_flag(uint32_t adc);
void adc_clear_scan_conversion_complete_flag(uint32_t adc);
uint32_t adc_single_data(uint32_t adc);
uint32_t adc_scan_data(uint32_t adc);
uint32_t adc_single_data_peak(uint32_t adc);
uint32_t adc_scan_data_peak(uint32_t adc);
void adc_set_calibration_scan_gain(uint32_t adc, uint8_t scan_gain);
void adc_set_calibration_scan_offset(uint32_t adc, uint8_t scan_offset);
void adc_set_calibration_single_gain(uint32_t adc, uint8_t single_gain);
void adc_set_calibration_single_offset(uint32_t adc, uint8_t single_offset);
END_DECLS
/**@}*/

173
libopencm3/include/libopencm3/efm32/common/burtc_common.h

@ -0,0 +1,173 @@
/** @addtogroup burtc_defines
*/
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2015 Kuldeep Singh Dhaka <kuldeepdhaka9@gmail.com>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <libopencm3/efm32/memorymap.h>
#include <libopencm3/cm3/common.h>
/**@{*/
#define BURTC_CTRL MMIO32(BURTC_BASE + 0x000)
#define BURTC_LPMODE MMIO32(BURTC_BASE + 0x004)
#define BURTC_CNT MMIO32(BURTC_BASE + 0x008)
#define BURTC_COMP0 MMIO32(BURTC_BASE + 0x00C)
#define BURTC_TIMESTAMP MMIO32(BURTC_BASE + 0x010)
#define BURTC_LFXOFDET MMIO32(BURTC_BASE + 0x014)
#define BURTC_STATUS MMIO32(BURTC_BASE + 0x018)
#define BURTC_CMD MMIO32(BURTC_BASE + 0x01C)
#define BURTC_POWERDOWN MMIO32(BURTC_BASE + 0x020)
#define BURTC_LOCK MMIO32(BURTC_BASE + 0x024)
#define BURTC_IF MMIO32(BURTC_BASE + 0x028)
#define BURTC_IFS MMIO32(BURTC_BASE + 0x02C)
#define BURTC_IFC MMIO32(BURTC_BASE + 0x030)
#define BURTC_IEN MMIO32(BURTC_BASE + 0x034)
#define BURTC_FREEZE MMIO32(BURTC_BASE + 0x038)
#define BURTC_SYNCBUSY MMIO32(BURTC_BASE + 0x03C)
#define RETx_REG(x) MMIO32(BURTC_BASE + 0x100 + (4 * (x)))
/* [for ease] */
#define BURTC_RETx(x) RETx_REG(x)
/* BURTC_CTRL */
#define BURTC_CTRL_BUMODETSEN (1 << 14)
#define BURTC_CTRL_CLKSEL_SHIFT (8)
#define BURTC_CTRL_CLKSEL_MASK (0x3 << BURTC_CTRL_CLKSEL_SHIFT)
#define BURTC_CTRL_CLKSEL(v) \
(((v) << BURTC_CTRL_CLKSEL_SHIFT) & BURTC_CTRL_CLKSEL_MASK)
#define BURTC_CTRL_CLKSEL_NONE 0
#define BURTC_CTRL_CLKSEL_LFRCO 1
#define BURTC_CTRL_CLKSEL_LFXO 2
#define BURTC_CTRL_CLKSEL_ULFRCO 3
#define BURTC_CTRL_PRESC_SHIFT (12)
#define BURTC_CTRL_PRESC_MASK (0x7 << BURTC_CTRL_PRESC_SHIFT)
#define BURTC_CTRL_PRESC(v) \
(((v) << BURTC_CTRL_PRESC_SHIFT) & BURTC_CTRL_PRESC_MASK)
#define BURTC_CTRL_PRESC_DIV1 0
#define BURTC_CTRL_PRESC_DIV2 1
#define BURTC_CTRL_PRESC_DIV4 2
#define BURTC_CTRL_PRESC_DIV8 3
#define BURTC_CTRL_PRESC_DIV16 4
#define BURTC_CTRL_PRESC_DIV32 5
#define BURTC_CTRL_PRESC_DIV64 6
#define BURTC_CTRL_PRESC_DIV128 7
#define BURTC_CTRL_PRESC_NODIV BURTC_CTRL_PRESC_DIV1
#define BURTC_CTRL_LPCOMPC_SHIFT (5)
#define BURTC_CTRL_LPCOMPC_MASK (0x7 << BURTC_CTRL_LPCOMPC_SHIFT)
#define BURTC_CTRL_LPCOMPC(v) \
(((v) << BURTC_CTRL_LPCOMPC_SHIFT) & BURTC_CTRL_LPCOMPC_MASK)
#define BURTC_CTRL_LPCOMPC_IGNxLSB(x) BURTC_CTRL_LPCOMPC(x)
#define BURTC_CTRL_LPCOMPC_IGN0LSB 0
#define BURTC_CTRL_LPCOMPC_IGN1LSB 1
#define BURTC_CTRL_LPCOMPC_IGN2LSB 2
#define BURTC_CTRL_LPCOMPC_IGN3LSB 3
#define BURTC_CTRL_LPCOMPC_IGN4LSB 4
#define BURTC_CTRL_LPCOMPC_IGN5LSB 5
#define BURTC_CTRL_LPCOMPC_IGN6LSB 6
#define BURTC_CTRL_LPCOMPC_IGN7LSB 7
#define BURTC_CTRL_COMP0TOP (1 << 4)
#define BURTC_CTRL_RSTEN (1 << 3)
#define BURTC_CTRL_DEBUGRUN (1 << 2)
#define BURTC_CTRL_MODE_SHIFT (0)
#define BURTC_CTRL_MODE_MASK (0x3 << BURTC_CTRL_MODE_SHIFT)
#define BURTC_CTRL_MODE(v) \
(((v) << BURTC_CTRL_MODE_SHIFT) & BURTC_CTRL_MODE_MASK)
#define BURTC_CTRL_MODE_DISABLE 0
#define BURTC_CTRL_MODE_EM2EN 1
#define BURTC_CTRL_MODE_EM3EN 2
#define BURTC_CTRL_MODE_EM4EN 3
/* BURTC_LPMODE */
#define BURTC_LPMODE_LPMODE_SHIFT (0)
#define BURTC_LPMODE_LPMODE_MASK (0x3 << BURTC_LPMODE_LPMODE_SHIFT)
#define BURTC_LPMODE_LPMODE(v) \
(((v) << BURTC_LPMODE_LPMODE_SHIFT) & BURTC_LPMODE_LPMODE_MASK)
#define BURTC_LPMODE_LPMODE_DISABLE 0
#define BURTC_LPMODE_LPMODE_ENABLE 1
#define BURTC_LPMODE_LPMODE_BUEN 2
/* BURTC_LFXOFDET */
#define BURTC_LFXOFDET_TOP_SHIFT (4)
#define BURTC_LFXOFDET_TOP_MASK (0xF << BURTC_LFXOFDET_TOP_SHIFT)
#define BURTC_LFXOFDET_TOP(v) \
(((v) << BURTC_LFXOFDET_TOP_SHIFT) & BURTC_LFXOFDET_TOP_MASK)
#define BURTC_LFXOFDET_OSC_SHIFT (0)
#define BURTC_LFXOFDET_OSC_MASK (0x3 << BURTC_LFXOFDET_OSC_SHIFT)
#define BURTC_LFXOFDET_OSC(v) \
(((v) << BURTC_LFXOFDET_OSC_SHIFT) & BURTC_LFXOFDET_OSC_MASK)
#define BURTC_LFXOFDET_OSC_DISABLE 0
#define BURTC_LFXOFDET_OSC_LFRCO 1
#define BURTC_LFXOFDET_OSC_ULFRCO 2
/* BURTC_STATUS */
#define BURTC_STATUS_RAMWERR (1 << 2)
#define BURTC_STATUS_BUMODETS (1 << 1)
#define BURTC_STATUS_LPMODEACT (1 << 0)
/* BURTC_CMD */
#define BURTC_CMD_CLRSTATUS (1 << 0)
/* BURTC_POWERDOWN */
#define BURTC_POWERDOWN_RAM (1 << 0)
/* BURTC_LOCK */
#define BURTC_LOCK_LOCKKEY_SHIFT (0)
#define BURTC_LOCK_LOCKKEY_MASK (0xFFFF << BURTC_LOCK_LOCKKEY_SHIFT)
#define BURTC_LOCK_LOCKKEY_UNLOCKED (0x0000 << BURTC_LOCK_LOCKKEY_SHIFT)
#define BURTC_LOCK_LOCKKEY_LOCKED (0x0001 << BURTC_LOCK_LOCKKEY_SHIFT)
#define BURTC_LOCK_LOCKKEY_LOCK (0x0000 << BURTC_LOCK_LOCKKEY_SHIFT)
#define BURTC_LOCK_LOCKKEY_UNLOCK (0xAEE8 << BURTC_LOCK_LOCKKEY_SHIFT)
/* BURTC_IF */
#define BURTC_IF_LFXOFAIL (1 << 2)
#define BURTC_IF_COMP0 (1 << 1)
#define BURTC_IF_OF (1 << 0)
/* BURTC_IFS */
#define BURTC_IFS_LFXOFAIL (1 << 2)
#define BURTC_IFS_COMP0 (1 << 1)
#define BURTC_IFS_OF (1 << 0)
/* BURTC_IFC */
#define BURTC_IFC_LFXOFAIL (1 << 2)
#define BURTC_IFC_COMP0 (1 << 1)
#define BURTC_IFC_OF (1 << 0)
/* BURTC_IEN */
#define BURTC_IEN_LFXOFAIL (1 << 2)
#define BURTC_IEN_COMP0 (1 << 1)
#define BURTC_IEN_OF (1 << 0)
/* BURTC_FREEZE */
#define BURTC_FREEZE_REGFREEZE (1 << 0)
/* BURTC_SYNCBUSY */
#define BURTC_SYNCBUSY_COMP0 (1 << 1)
#define BURTC_SYNCBUSY_LPMODE (1 << 0)
/**@}*/

707
libopencm3/include/libopencm3/efm32/common/cmu_common.h

@ -0,0 +1,707 @@
/** @addtogroup cmu_defines
*/
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2015 Kuldeep Singh Dhaka <kuldeepdhaka9@gmail.com>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
/**@{*/
#include <libopencm3/efm32/memorymap.h>
#include <libopencm3/cm3/common.h>
#define CMU_CTRL MMIO32(CMU_BASE + 0x000)
#define CMU_HFCORECLKDIV MMIO32(CMU_BASE + 0x004)
#define CMU_HFPERCLKDIV MMIO32(CMU_BASE + 0x008)
#define CMU_HFRCOCTRL MMIO32(CMU_BASE + 0x00C)
#define CMU_LFRCOCTRL MMIO32(CMU_BASE + 0x010)
#define CMU_AUXHFRCOCTRL MMIO32(CMU_BASE + 0x014)
#define CMU_CALCTRL MMIO32(CMU_BASE + 0x018)
#define CMU_CALCNT MMIO32(CMU_BASE + 0x01C)
#define CMU_OSCENCMD MMIO32(CMU_BASE + 0x020)
#define CMU_CMD MMIO32(CMU_BASE + 0x024)
#define CMU_LFCLKSEL MMIO32(CMU_BASE + 0x028)
#define CMU_STATUS MMIO32(CMU_BASE + 0x02C)
#define CMU_IF MMIO32(CMU_BASE + 0x030)
#define CMU_IFS MMIO32(CMU_BASE + 0x034)
#define CMU_IFC MMIO32(CMU_BASE + 0x038)
#define CMU_IEN MMIO32(CMU_BASE + 0x03C)
#define CMU_HFCORECLKEN0 MMIO32(CMU_BASE + 0x040)
#define CMU_HFPERCLKEN0 MMIO32(CMU_BASE + 0x044)
#define CMU_SYNCBUSY MMIO32(CMU_BASE + 0x050)
#define CMU_FREEZE MMIO32(CMU_BASE + 0x054)
#define CMU_LFACLKEN0 MMIO32(CMU_BASE + 0x058)
#define CMU_LFBCLKEN0 MMIO32(CMU_BASE + 0x060)
#define CMU_LFAPRESC0 MMIO32(CMU_BASE + 0x068)
#define CMU_LFBPRESC0 MMIO32(CMU_BASE + 0x070)
#define CMU_PCNTCTRL MMIO32(CMU_BASE + 0x078)
#define CMU_LCDCTRL MMIO32(CMU_BASE + 0x07C)
#define CMU_ROUTE MMIO32(CMU_BASE + 0x080)
#define CMU_LOCK MMIO32(CMU_BASE + 0x084)
/* CMU_CTRL */
#define CMU_CTRL_HFLE (1 << 30)
#define CMU_CTRL_DBGCLK (1 << 28)
#define CMU_CTRL_CLKOUTSEL1_SHIFT (23)
#define CMU_CTRL_CLKOUTSEL1_MASK (0x7 << CMU_CTRL_CLKOUTSEL1_SHIFT)
#define CMU_CTRL_CLKOUTSEL1(v) \
(((v) << CMU_CTRL_CLKOUTSEL1_SHIFT) & CMU_CTRL_CLKOUTSEL1_MASK)
#define CMU_CTRL_CLKOUTSEL1_LFRCO 0
#define CMU_CTRL_CLKOUTSEL1_LFXO 1
#define CMU_CTRL_CLKOUTSEL1_HFCLK 2
#define CMU_CTRL_CLKOUTSEL1_LFXOQ 3
#define CMU_CTRL_CLKOUTSEL1_HFXOQ 4
#define CMU_CTRL_CLKOUTSEL1_LFRCOQ 5
#define CMU_CTRL_CLKOUTSEL1_HFRCOQ 6
#define CMU_CTRL_CLKOUTSEL1_AUXHFRCOQ 7
#define CMU_CTRL_CLKOUTSEL0_SHIFT (23)
#define CMU_CTRL_CLKOUTSEL0_MASK (0x7 << CMU_CTRL_CLKOUTSEL0_SHIFT)
#define CMU_CTRL_CLKOUTSEL0(v) \
(((v) << CMU_CTRL_CLKOUTSEL0_SHIFT) & CMU_CTRL_CLKOUTSEL0_MASK)
#define CMU_CTRL_CLKOUTSEL0_HFRCO 0
#define CMU_CTRL_CLKOUTSEL0_HFXO 1
#define CMU_CTRL_CLKOUTSEL0_HFCLK2 2
#define CMU_CTRL_CLKOUTSEL0_HFCLK4 3
#define CMU_CTRL_CLKOUTSEL0_HFCLK8 4
#define CMU_CTRL_CLKOUTSEL0_HFCLK16 5
#define CMU_CTRL_CLKOUTSEL0_ULFRCO 6
#define CMU_CTRL_CLKOUTSEL0_AUXHFRCO 7
#define CMU_CTRL_LFXOTIMEOUT_SHIFT (18)
#define CMU_CTRL_LFXOTIMEOUT_MASK (0x3 << CMU_CTRL_LFXOTIMEOUT_SHIFT)
#define CMU_CTRL_LFXOTIMEOUT(v) \
(((v) << CMU_CTRL_LFXOTIMEOUT_SHIFT) & CMU_CTRL_LFXOTIMEOUT_MASK)
#define CMU_CTRL_LFXOTIMEOUT_8CYCLES 0
#define CMU_CTRL_LFXOTIMEOUT_1KCYCLES 1
#define CMU_CTRL_LFXOTIMEOUT_16KCYCLES 2
#define CMU_CTRL_LFXOTIMEOUT_32KCYCLES 3
#define CMU_CTRL_LFXOBUFCUR (1 << 17)
#define CMU_CTRL_HFCLKDIV_SHIFT (14)
#define CMU_CTRL_HFCLKDIV_MASK (0x7 << CMU_CTRL_HFCLKDIV_SHIFT)
#define CMU_CTRL_HFCLKDIV(v) \
(((v) << CMU_CTRL_HFCLKDIV_SHIFT) & CMU_CTRL_HFCLKDIV_MASK)
#define CMU_CTRL_HFCLKDIV_NODIV 0
#define CMU_CTRL_HFCLKDIV_DIV2 1
#define CMU_CTRL_HFCLKDIV_DIV3 2
#define CMU_CTRL_HFCLKDIV_DIV4 3
#define CMU_CTRL_HFCLKDIV_DIV5 4
#define CMU_CTRL_HFCLKDIV_DIV6 5
#define CMU_CTRL_HFCLKDIV_DIV7 6
#define CMU_CTRL_HFCLKDIV_DIV8 7
#define CMU_CTRL_LFXOBOOST (1 << 13)
#define CMU_CTRL_LFXOMODE_SHIFT (11)
#define CMU_CTRL_LFXOMODE_MASK (0x3 << CMU_CTRL_LFXOMODE_SHIFT)
#define CMU_CTRL_LFXOMODE(v) \
(((v) << CMU_CTRL_LFXOMODE_SHIFT) & CMU_CTRL_LFXOMODE_MASK)
#define CMU_CTRL_LFXOMODE_XTAL 0
#define CMU_CTRL_LFXOMODE_BUFEXTCLK 1
#define CMU_CTRL_LFXOMODE_DIGEXTCLK 2
#define CMU_CTRL_HFXOTIMEOUT_SHIFT (9)
#define CMU_CTRL_HFXOTIMEOUT_MASK (0x3 << CMU_CTRL_HFXOTIMEOUT_SHIFT)
#define CMU_CTRL_HFXOTIMEOUT(v) \
(((v) << CMU_CTRL_HFXOTIMEOUT_SHIFT) & CMU_CTRL_HFXOTIMEOUT_MASK)
#define CMU_CTRL_HFXOTIMEOUT_8CYCLES 0
#define CMU_CTRL_HFXOTIMEOUT_256CYCLES 1
#define CMU_CTRL_HFXOTIMEOUT_1KCYCLES 2
#define CMU_CTRL_HFXOTIMEOUT_16KCYCLES 3
#define CMU_CTRL_HFXOGLITCHDETEN (1 << 7)
#define CMU_CTRL_HFXOBUFCUR_SHIFT (5)
#define CMU_CTRL_HFXOBUFCUR_MASK (0x3 << CMU_CTRL_HFXOBUFCUR_SHIFT)
#define CMU_CTRL_HFXOBUFCUR(v) \
(((v) << CMU_CTRL_HFXOBUFCUR_SHIFT) & CMU_CTRL_HFXOBUFCUR_MASK)
#define CMU_CTRL_HFXOBUFCUR_BOOSTUPTO32MHZ 1
#define CMU_CTRL_HFXOBUFCUR_BOOSTABOVE32MHZ 3
#define CMU_CTRL_HFXOBOOST_SHIFT (2)
#define CMU_CTRL_HFXOBOOST_MASK (0x3 << CMU_CTRL_HFXOBOOST_SHIFT)
#define CMU_CTRL_HFXOBOOST(v) \
(((v) << CMU_CTRL_HFXOBOOST_SHIFT) & CMU_CTRL_HFXOBOOST_MASK)
#define CMU_CTRL_HFXOBOOST_50PCENT 0
#define CMU_CTRL_HFXOBOOST_70PCENT 1
#define CMU_CTRL_HFXOBOOST_80PCENT 2
#define CMU_CTRL_HFXOBOOST_100PCENT 3
#define CMU_CTRL_HFXOMODE_SHIFT (0)
#define CMU_CTRL_HFXOMODE_MASK (0x3 << CMU_CTRL_HFXOMODE_SHIFT)
#define CMU_CTRL_HFXOMODE(v) \
(((v) << CMU_CTRL_HFXOMODE_SHIFT) & CMU_CTRL_HFXOMODE_MASK)
#define CMU_CTRL_HFXOMODE_XTAL 0
#define CMU_CTRL_HFXOMODE_BUFEXTCLK 1
#define CMU_CTRL_HFXOMODE_DIGEXTCLK 2
/* CMU_HFCORECLKDIV */
#define CMU_HFCORECLKDIV_HFCORECLKLEDIV (1 << 8)
#define CMU_HFCORECLKDIV_HFCORECLKDIV_SHIFT (0)
#define CMU_HFCORECLKDIV_HFCORECLKDIV_MASK \
(0xF << CMU_HFCORECLKDIV_HFCORECLKDIV_SHIFT)
#define CMU_HFCORECLKDIV_HFCORECLKDIV(v) \
(((v) << CMU_HFCORECLKDIV_HFCORECLKDIV_SHIFT) & \
CMU_HFCORECLKDIV_HFCORECLKDIV_MASK)
#define CMU_HFCORECLKDIV_HFCORECLKDIV_HFCLK \
CMU_HFCORECLKDIV_HFCORECLKDIV(0)
#define CMU_HFCORECLKDIV_HFCORECLKDIV_HFCLK2 \
CMU_HFCORECLKDIV_HFCORECLKDIV(1)
#define CMU_HFCORECLKDIV_HFCORECLKDIV_HFCLK4 \
CMU_HFCORECLKDIV_HFCORECLKDIV(2)
#define CMU_HFCORECLKDIV_HFCORECLKDIV_HFCLK8 \
CMU_HFCORECLKDIV_HFCORECLKDIV(3)
#define CMU_HFCORECLKDIV_HFCORECLKDIV_HFCLK16 \
CMU_HFCORECLKDIV_HFCORECLKDIV(4)
#define CMU_HFCORECLKDIV_HFCORECLKDIV_HFCLK32 \
CMU_HFCORECLKDIV_HFCORECLKDIV(5)
#define CMU_HFCORECLKDIV_HFCORECLKDIV_HFCLK64 \
CMU_HFCORECLKDIV_HFCORECLKDIV(6)
#define CMU_HFCORECLKDIV_HFCORECLKDIV_HFCLK128 \
CMU_HFCORECLKDIV_HFCORECLKDIV(7)
#define CMU_HFCORECLKDIV_HFCORECLKDIV_HFCLK256 \
CMU_HFCORECLKDIV_HFCORECLKDIV(8)
#define CMU_HFCORECLKDIV_HFCORECLKDIV_HFCLK512 \
CMU_HFCORECLKDIV_HFCORECLKDIV(9)
#define CMU_HFCORECLKDIV_HFCORECLKDIV_NODIV \
CMU_HFCORECLKDIV_HFCORECLKDIV_HFCLK
#define CMU_HFCORECLKDIV_HFCORECLKDIV_DIV2 \
CMU_HFCORECLKDIV_HFCORECLKDIV_HFCLK2
#define CMU_HFCORECLKDIV_HFCORECLKDIV_DIV4 \
CMU_HFCORECLKDIV_HFCORECLKDIV_HFCLK4
#define CMU_HFCORECLKDIV_HFCORECLKDIV_DIV8 \
CMU_HFCORECLKDIV_HFCORECLKDIV_HFCLK8
#define CMU_HFCORECLKDIV_HFCORECLKDIV_DIV16 \
CMU_HFCORECLKDIV_HFCORECLKDIV_HFCLK16
#define CMU_HFCORECLKDIV_HFCORECLKDIV_DIV32 \
CMU_HFCORECLKDIV_HFCORECLKDIV_HFCLK32
#define CMU_HFCORECLKDIV_HFCORECLKDIV_DIV64 \
CMU_HFCORECLKDIV_HFCORECLKDIV_HFCLK64
#define CMU_HFCORECLKDIV_HFCORECLKDIV_DIV128 \
CMU_HFCORECLKDIV_HFCORECLKDIV_HFCLK128
#define CMU_HFCORECLKDIV_HFCORECLKDIV_DIV256 \
CMU_HFCORECLKDIV_HFCORECLKDIV_HFCLK256
#define CMU_HFCORECLKDIV_HFCORECLKDIV_DIV512 \
CMU_HFCORECLKDIV_HFCORECLKDIV_HFCLK512
/* CMU_HFPERCLKDIV */
#define CMU_HFPERCLKDIV_HFPERCLKEN (1 << 8)
#define CMU_HFPERCLKDIV_HFPERCLKDIV_SHIFT (0)
#define CMU_HFPERCLKDIV_HFPERCLKDIV_MASK \
(0xF << CMU_HFPERCLKDIV_HFPERCLKDIV_SHIFT)
#define CMU_HFPERCLKDIV_HFPERCLKDIV(v) \
(((v) << CMU_HFPERCLKDIV_HFPERCLKDIV_SHIFT) & \
CMU_HFPERCLKDIV_HFPERCLKDIV_MASK)
#define CMU_HFPERCLKDIV_HFPERCLKHFCLK_HFCLK CMU_HFPERCLKDIV_HFPERCLKDIV(0)
#define CMU_HFPERCLKDIV_HFPERCLKHFCLK_HFCLK2 CMU_HFPERCLKDIV_HFPERCLKDIV(1)
#define CMU_HFPERCLKDIV_HFPERCLKHFCLK_HFCLK4 CMU_HFPERCLKDIV_HFPERCLKDIV(2)
#define CMU_HFPERCLKDIV_HFPERCLKHFCLK_HFCLK8 CMU_HFPERCLKDIV_HFPERCLKDIV(3)
#define CMU_HFPERCLKDIV_HFPERCLKHFCLK_HFCLK16 CMU_HFPERCLKDIV_HFPERCLKDIV(4)
#define CMU_HFPERCLKDIV_HFPERCLKHFCLK_HFCLK32 CMU_HFPERCLKDIV_HFPERCLKDIV(5)
#define CMU_HFPERCLKDIV_HFPERCLKHFCLK_HFCLK64 CMU_HFPERCLKDIV_HFPERCLKDIV(6)
#define CMU_HFPERCLKDIV_HFPERCLKHFCLK_HFCLK128 CMU_HFPERCLKDIV_HFPERCLKDIV(7)
#define CMU_HFPERCLKDIV_HFPERCLKHFCLK_HFCLK256 CMU_HFPERCLKDIV_HFPERCLKDIV(8)
#define CMU_HFPERCLKDIV_HFPERCLKHFCLK_HFCLK512 CMU_HFPERCLKDIV_HFPERCLKDIV(9)
/* CMU_HFPERCLKDIV_HFPERCLKHFCLK_HFCLK* to CMU_HFPERCLKDIV_HFPERCLKHFCLK_DIV* */
#define CMU_HFPERCLKDIV_HFPERCLKDIV_NODIV \
CMU_HFPERCLKDIV_HFPERCLKDIV_HFCLK
#define CMU_HFPERCLKDIV_HFPERCLKDIV_DIV2 \
CMU_HFPERCLKDIV_HFPERCLKDIV_HFCLK2
#define CMU_HFPERCLKDIV_HFPERCLKDIV_DIV4 \
CMU_HFPERCLKDIV_HFPERCLKDIV_HFCLK4
#define CMU_HFPERCLKDIV_HFPERCLKDIV_DIV8 \
CMU_HFPERCLKDIV_HFPERCLKDIV_HFCLK8
#define CMU_HFPERCLKDIV_HFPERCLKDIV_DIV16 \
CMU_HFPERCLKDIV_HFPERCLKDIV_HFCLK16
#define CMU_HFPERCLKDIV_HFPERCLKDIV_DIV32 \
CMU_HFPERCLKDIV_HFPERCLKDIV_HFCLK32
#define CMU_HFPERCLKDIV_HFPERCLKDIV_DIV64 \
CMU_HFPERCLKDIV_HFPERCLKDIV_HFCLK64
#define CMU_HFPERCLKDIV_HFPERCLKDIV_DIV128 \
CMU_HFPERCLKDIV_HFPERCLKDIV_HFCLK128
#define CMU_HFPERCLKDIV_HFPERCLKDIV_DIV256 \
CMU_HFPERCLKDIV_HFPERCLKDIV_HFCLK256
#define CMU_HFPERCLKDIV_HFPERCLKDIV_DIV512 \
CMU_HFPERCLKDIV_HFPERCLKDIV_HFCLK512
/* CMU_HFRCOCTRL */
#define CMU_HFRCOCTRL_SUDELAY_SHIFT (12)
#define CMU_HFRCOCTRL_SUDELAY_MASK (0x1F << CMU_HFRCOCTRL_SUDELAY_SHIFT)
#define CMU_HFRCOCTRL_SUDELAY(v) \
((((v) << CMU_HFRCOCTRL_SUDELAY_SHIFT) & CMU_HFRCOCTRL_SUDELAY_MASK))
#define CMU_HFRCOCTRL_BAND_SHIFT (8)
#define CMU_HFRCOCTRL_BAND_MASK (0x7 << CMU_HFRCOCTRL_BAND_SHIFT)
#define CMU_HFRCOCTRL_BAND(v) \
(((v) << CMU_HFRCOCTRL_BAND_SHIFT) & CMU_HFRCOCTRL_BAND_MASK)
#define CMU_HFRCOCTRL_BAND_1MHZ 0
#define CMU_HFRCOCTRL_BAND_7MHZ 1
#define CMU_HFRCOCTRL_BAND_11MHZ 2
#define CMU_HFRCOCTRL_BAND_14MHZ 3
#define CMU_HFRCOCTRL_BAND_21MHZ 4
#define CMU_HFRCOCTRL_BAND_28MHZ 5
#define CMU_HFRCOCTRL_TUNING_SHIFT (0)
#define CMU_HFRCOCTRL_TUNING_MASK (0xFF << CMU_HFRCOCTRL_TUNING_SHIFT)
#define CMU_HFRCOCTRL_TUNING(v) \
(((v) << CMU_HFRCOCTRL_TUNING_SHIFT) & CMU_HFRCOCTRL_TUNING_MASK)
/* CMU_LFRCOCTRL */
#define CMU_LFRCOCTRL_TUNING_SHIFT (0)
#define CMU_LFRCOCTRL_TUNING_MASK (0xFF << CMU_LFRCOCTRL_TUNING_SHIFT)
#define CMU_LFRCOCTRL_TUNING(v) \
(((v) << CMU_LFRCOCTRL_TUNING_SHIFT) & CMU_LFRCOCTRL_TUNING_MASK)
/* CMU_AUXHFRCOCTRL */
#define CMU_AUXHFRCOCTRL_BAND_SHIFT (8)
#define CMU_AUXHFRCOCTRL_BAND_MASK (0x7 << CMU_AUXHFRCOCTRL_BAND_SHIFT)
#define CMU_AUXHFRCOCTRL_BAND(v) \
(((v) << CMU_AUXHFRCOCTRL_BAND_SHIFT) & CMU_AUXHFRCOCTRL_BAND_MASK)
#define CMU_AUXHFRCOCTRL_BAND_1MHZ 0
#define CMU_AUXHFRCOCTRL_BAND_7MHZ 1
#define CMU_AUXHFRCOCTRL_BAND_11MHZ 2
#define CMU_AUXHFRCOCTRL_BAND_14MHZ 3
#define CMU_AUXHFRCOCTRL_BAND_28MHZ 4
#define CMU_AUXHFRCOCTRL_BAND_21MHZ 5
#define CMU_AUXHFRCOCTRL_TUNING_SHIFT (0)
#define CMU_AUXHFRCOCTRL_TUNING_MASK (0xFF << CMU_AUXHFRCOCTRL_TUNING_SHIFT)
#define CMU_AUXHFRCOCTRL_TUNING(v) \
(((v) << CMU_AUXHFRCOCTRL_TUNING_SHIFT) & CMU_AUXHFRCOCTRL_TUNING_MASK)
/* CMU_CALCTRL */
#define CMU_CALCTRL_CONT (1 << 6)
#define CMU_CALCTRL_DOWNSEL_SHIFT (3)
#define CMU_CALCTRL_DOWNSEL_MASK (0x7 << CMU_CALCTRL_DOWNSEL_SHIFT)
#define CMU_CALCTRL_DOWNSEL(v) \
(((v) << CMU_CALCTRL_DOWNSEL_SHIFT) & CMU_CALCTRL_DOWNSEL_MASK)
#define CMU_CALCTRL_DOWNSEL_HFCLK 0
#define CMU_CALCTRL_DOWNSEL_HFXO 1
#define CMU_CALCTRL_DOWNSEL_LFXO 2
#define CMU_CALCTRL_DOWNSEL_HFRCO 3
#define CMU_CALCTRL_DOWNSEL_LFRCO 4
#define CMU_CALCTRL_DOWNSEL_AUXHFRCO 5
#define CMU_CALCTRL_UPSEL_SHIFT (3)
#define CMU_CALCTRL_UPSEL_MASK (0x7 << CMU_CALCTRL_UPSEL_SHIFT)
#define CMU_CALCTRL_UPSEL(v) \
(((v) << CMU_CALCTRL_UPSEL_SHIFT) & CMU_CALCTRL_UPSEL_MASK)
#define CMU_CALCTRL_UPSEL_HFXO 0
#define CMU_CALCTRL_UPSEL_LFXO 1
#define CMU_CALCTRL_UPSEL_HFRCO 2
#define CMU_CALCTRL_UPSEL_LFRCO 3
#define CMU_CALCTRL_UPSEL_AUXHFRCO 4
/* CMU_CALCNT */
#define CMU_CALCNT_CALCNT_SHIFT (0)
#define CMU_CALCNT_CALCNT_MASK (0xFFFFF << CMU_CALCNT_CALCNT_SHIFT)
#define CMU_CALCNT_CALCNT(v) \
(((v) << CMU_CALCNT_CALCNT_SHIFT) & CMU_CALCNT_CALCNT_MASK)
/* CMU_OSCENCMD */
#define CMU_OSCENCMD_LFXODIS (1 << 9)
#define CMU_OSCENCMD_LFXOEN (1 << 8)
#define CMU_OSCENCMD_LFRCODIS (1 << 7)
#define CMU_OSCENCMD_LFRCOEN (1 << 6)
#define CMU_OSCENCMD_AUXHFRCODIS (1 << 5)
#define CMU_OSCENCMD_AUXHFRCOEN (1 << 4)
#define CMU_OSCENCMD_HFXODIS (1 << 3)
#define CMU_OSCENCMD_HFXOEN (1 << 2)
#define CMU_OSCENCMD_HFRCODIS (1 << 1)
#define CMU_OSCENCMD_HFRCOEN (1 << 0)
/* CMU_CMD */
#define CMU_CMD_USBCCLKSEL_SHIFT (5)
#define CMU_CMD_USBCCLKSEL_MASK (0x3 << CMU_CMD_USBCCLKSEL_SHIFT)
#define CMU_CMD_USBCCLKSEL(v) \
(((v) << CMU_CMD_USBCCLKSEL_SHIFT) & CMU_CMD_USBCCLKSEL_MASK)
#define CMU_CMD_USBCCLKSEL_HFCLKNODIV 1
#define CMU_CMD_USBCCLKSEL_LFXO 2
#define CMU_CMD_USBCCLKSEL_LFRCO 3
#define CMU_CMD_CALSTOP (1 << 4)
#define CMU_CMD_CALSTART (1 << 3)
#define CMU_CMD_HFCLKSEL_SHIFT (0)
#define CMU_CMD_HFCLKSEL_MASK (0x7 << CMU_CMD_HFCLKSEL_SHIFT)
#define CMU_CMD_HFCLKSEL(v) \
(((v) << CMU_CMD_HFCLKSEL_SHIFT) & CMU_CMD_HFCLKSEL_MASK)
#define CMU_CMD_HFCLKSEL_HFRCO 1
#define CMU_CMD_HFCLKSEL_HFXO 2
#define CMU_CMD_HFCLKSEL_LFRCO 3
#define CMU_CMD_HFCLKSEL_LFXO 4
/* CMU_LFCLKSEL */
#define CMU_LFCLKSEL_LFBE (1 << 20)
#define CMU_LFCLKSEL_LFAE (1 << 16)
#define CMU_LFCLKSEL_LFB_SHIFT (2)
#define CMU_LFCLKSEL_LFB_MASK (0x3 << CMU_LFCLKSEL_LFB_MASK)
#define CMU_LFCLKSEL_LFB(v) \
(((v) << CMU_LFCLKSEL_LFB_MASK) & CMU_LFCLKSEL_LFB_MASK)
#define CMU_LFCLKSEL_LFA_SHIFT (0)
#define CMU_LFCLKSEL_LFA_MASK (0x3 << CMU_LFCLKSEL_LFA_MASK)
#define CMU_LFCLKSEL_LFA(v) \
(((v) << CMU_LFCLKSEL_LFA_MASK) & CMU_LFCLKSEL_LFA_MASK)
/* CMU_STATUS */
#define CMU_STATUS_USBCLFRCOSEL (1 << 17)
#define CMU_STATUS_USBCLFXOSEL (1 << 16)
#define CMU_STATUS_USBCHFCLKSEL (1 << 15)
#define CMU_STATUS_CALBSY (1 << 14)
#define CMU_STATUS_LFXOSEL (1 << 13)
#define CMU_STATUS_LFRCOSEL (1 << 12)
#define CMU_STATUS_HFXOSEL (1 << 11)
#define CMU_STATUS_HFRCOSEL (1 << 10)
#define CMU_STATUS_LFXORDY (1 << 9)
#define CMU_STATUS_LFXOENS (1 << 8)
#define CMU_STATUS_LFRCORDY (1 << 7)
#define CMU_STATUS_LFRCOENS (1 << 6)
#define CMU_STATUS_AUXHFRCORDY (1 << 5)
#define CMU_STATUS_AUXHFRCOENS (1 << 4)
#define CMU_STATUS_HFXORDY (1 << 3)
#define CMU_STATUS_HFXOENS (1 << 2)
#define CMU_STATUS_HFRCORDY (1 << 1)
#define CMU_STATUS_HFRCOENS (1 << 0)
/* CMU_IF */
#define CMU_IF_USBCHFCLKSEL (1 << 7)
#define CMU_IF_CALOF (1 << 6)
#define CMU_IF_CALRDY (1 << 5)
#define CMU_IF_AUXHFRCORDY (1 << 4)
#define CMU_IF_LFXORDY (1 << 3)
#define CMU_IF_LFRCORDY (1 << 2)
#define CMU_IF_HFXORDY (1 << 1)
#define CMU_IF_HFRCORDY (1 << 0)
/* CMU_IFS */
#define CMU_IFS_USBCHFCLKSEL (1 << 7)
#define CMU_IFS_CALOF (1 << 6)
#define CMU_IFS_CALRDY (1 << 5)
#define CMU_IFS_AUXHFRCORDY (1 << 4)
#define CMU_IFS_LFXORDY (1 << 3)
#define CMU_IFS_LFRCORDY (1 << 2)
#define CMU_IFS_HFXORDY (1 << 1)
#define CMU_IFS_HFRCORDY (1 << 0)
/* CMU_IFC */
#define CMU_IFC_USBCHFCLKSEL (1 << 7)
#define CMU_IFC_CALOF (1 << 6)
#define CMU_IFC_CALRDY (1 << 5)
#define CMU_IFC_AUXHFRCORDY (1 << 4)
#define CMU_IFC_LFXORDY (1 << 3)
#define CMU_IFC_LFRCORDY (1 << 2)
#define CMU_IFC_HFXORDY (1 << 1)
#define CMU_IFC_HFRCORDY (1 << 0)
/* CMU_IEN */
#define CMU_IEN_USBCHFCLKSEL (1 << 7)
#define CMU_IEN_CALOF (1 << 6)
#define CMU_IEN_CALRDY (1 << 5)
#define CMU_IEN_AUXHFRCORDY (1 << 4)
#define CMU_IEN_LFXORDY (1 << 3)
#define CMU_IEN_LFRCORDY (1 << 2)
#define CMU_IEN_HFXORDY (1 << 1)
#define CMU_IEN_HFRCORDY (1 << 0)
/* CMU_HFCORECLKEN0 */
#define CMU_HFCORECLKEN0_EBI (1 << 5)
#define CMU_HFCORECLKEN0_LE (1 << 4)
#define CMU_HFCORECLKEN0_USB (1 << 3)
#define CMU_HFCORECLKEN0_USBC (1 << 2)
#define CMU_HFCORECLKEN0_AES (1 << 1)
#define CMU_HFCORECLKEN0_DMA (1 << 0)
/* CMU_HFPERCLKEN0 */
#define CMU_HFPERCLKEN0_DAC0 (1 << 17)
#define CMU_HFPERCLKEN0_ADC0 (1 << 16)
#define CMU_HFPERCLKEN0_PRS (1 << 15)
#define CMU_HFPERCLKEN0_VCMP (1 << 14)
#define CMU_HFPERCLKEN0_GPIO (1 << 13)
#define CMU_HFPERCLKEN0_I2C1 (1 << 12)
#define CMU_HFPERCLKEN0_I2C0 (1 << 11)
#define CMU_HFPERCLKEN0_ACMP1 (1 << 10)
#define CMU_HFPERCLKEN0_ACMP0 (1 << 9)
#define CMU_HFPERCLKEN0_TIMER3 (1 << 8)
#define CMU_HFPERCLKEN0_TIMER2 (1 << 7)
#define CMU_HFPERCLKEN0_TIMER1 (1 << 6)
#define CMU_HFPERCLKEN0_TIMER0 (1 << 5)
#define CMU_HFPERCLKEN0_UART1 (1 << 4)
#define CMU_HFPERCLKEN0_UART0 (1 << 3)
#define CMU_HFPERCLKEN0_USART2 (1 << 2)
#define CMU_HFPERCLKEN0_USART1 (1 << 1)
#define CMU_HFPERCLKEN0_USART0 (1 << 0)
/* CMU_SYNCBUSY */
#define CMU_SYNCBUSY_LFBPRESC0 (1 << 6)
#define CMU_SYNCBUSY_LFBCLKEN0 (1 << 4)
#define CMU_SYNCBUSY_LFAPRESC0 (1 << 2)
#define CMU_SYNCBUSY_LFACLKEN0 (1 << 0)
/* CMU_FREEZE */
#define CMU_FREEZE_REGFREEZE (1 << 0)
/* CMU_LFACLKEN0 */
#define CMU_LFACLKEN0_LCD (1 << 3)
#define CMU_LFACLKEN0_LETIMER0 (1 << 2)
#define CMU_LFACLKEN0_RTC (1 << 1)
#define CMU_LFACLKEN0_LESENSE (1 << 0)
/* CMU_LFBCLKEN0 */
#define CMU_LFBCLKEN0_LEUART1 (1 << 1)
#define CMU_LFBCLKEN0_LEUART0 (1 << 0)
/* CMU_LFAPRESC0 */
#define CMU_LFAPRESC0_LCD_SHIFT (12)
#define CMU_LFAPRESC0_LCD_MASK (0x3 << CMU_LFAPRESC0_LCD_SHIFT)
#define CMU_LFAPRESC0_LCD(v) \
(((v) << CMU_LFAPRESC0_LCD_SHIFT) & CMU_LFAPRESC0_LCD_MASK)
#define CMU_LFAPRESC0_LCD_DIV16 0
#define CMU_LFAPRESC0_LCD_DIV32 1
#define CMU_LFAPRESC0_LCD_DIV64 2
#define CMU_LFAPRESC0_LCD_DIV128 3
#define CMU_LFAPRESC0_LETIMER0_SHIFT (8)
#define CMU_LFAPRESC0_LETIMER0_MASK (0xF << CMU_LFAPRESC0_LETIMER0_SHIFT)
#define CMU_LFAPRESC0_LETIMER0(v) \
(((v) << CMU_LFAPRESC0_LETIMER0_SHIFT) & CMU_LFAPRESC0_LETIMER0_MASK)
#define CMU_LFAPRESC0_LETIMER0_DIV1 0
#define CMU_LFAPRESC0_LETIMER0_DIV2 1
#define CMU_LFAPRESC0_LETIMER0_DIV4 2
#define CMU_LFAPRESC0_LETIMER0_DIV8 3
#define CMU_LFAPRESC0_LETIMER0_DIV16 4
#define CMU_LFAPRESC0_LETIMER0_DIV32 5
#define CMU_LFAPRESC0_LETIMER0_DIV64 6
#define CMU_LFAPRESC0_LETIMER0_DIV128 7
#define CMU_LFAPRESC0_LETIMER0_DIV256 8
#define CMU_LFAPRESC0_LETIMER0_DIV512 9
#define CMU_LFAPRESC0_LETIMER0_DIV1024 10
#define CMU_LFAPRESC0_LETIMER0_DIV2048 11
#define CMU_LFAPRESC0_LETIMER0_DIV4096 12
#define CMU_LFAPRESC0_LETIMER0_DIV8192 13
#define CMU_LFAPRESC0_LETIMER0_DIV16384 14
#define CMU_LFAPRESC0_LETIMER0_DIV32768 15
#define CMU_LFAPRESC0_LETIMER0_NODIV CMU_LFAPRESC0_LETIMER0_DIV1
#define CMU_LFAPRESC0_RTC_SHIFT (4)
#define CMU_LFAPRESC0_RTC_MASK (0xF << CMU_LFAPRESC0_RTC_SHIFT)
#define CMU_LFAPRESC0_RTC(v) \
(((v) << CMU_LFAPRESC0_RTC_SHIFT) & CMU_LFAPRESC0_RTC_MASK)
#define CMU_LFAPRESC0_RTC_DIV1 0
#define CMU_LFAPRESC0_RTC_DIV2 1
#define CMU_LFAPRESC0_RTC_DIV4 2
#define CMU_LFAPRESC0_RTC_DIV8 3
#define CMU_LFAPRESC0_RTC_DIV16 4
#define CMU_LFAPRESC0_RTC_DIV32 5
#define CMU_LFAPRESC0_RTC_DIV64 6
#define CMU_LFAPRESC0_RTC_DIV128 7
#define CMU_LFAPRESC0_RTC_DIV256 8
#define CMU_LFAPRESC0_RTC_DIV512 9
#define CMU_LFAPRESC0_RTC_DIV1024 10
#define CMU_LFAPRESC0_RTC_DIV2048 11
#define CMU_LFAPRESC0_RTC_DIV4096 12
#define CMU_LFAPRESC0_RTC_DIV8192 13
#define CMU_LFAPRESC0_RTC_DIV16384 14
#define CMU_LFAPRESC0_RTC_DIV32768 15
#define CMU_LFAPRESC0_RTC_NODIV CMU_LFAPRESC0_RTC_DIV1
#define CMU_LFAPRESC0_LESENSE_SHIFT (12)
#define CMU_LFAPRESC0_LESENSE_MASK (0x3 << CMU_LFAPRESC0_LESENSE_SHIFT)
#define CMU_LFAPRESC0_LESENSE(v) \
(((v) << CMU_LFAPRESC0_LESENSE_SHIFT) & CMU_LFAPRESC0_LESENSE_MASK)
#define CMU_LFAPRESC0_LESENSE_DIV1 0
#define CMU_LFAPRESC0_LESENSE_DIV2 1
#define CMU_LFAPRESC0_LESENSE_DIV4 2
#define CMU_LFAPRESC0_LESENSE_DIV8 3
#define CMU_LFAPRESC0_LESENSE_NODIV CMU_LFAPRESC0_LESENSE_DIV1
/* CMU_LFBPRESC0 */
#define CMU_LFBPRESC0_LEUART1_SHIFT (4)
#define CMU_LFBPRESC0_LEUART1_MASK (0x3 << CMU_LFBPRESC0_LEUART1_SHIFT)
#define CMU_LFBPRESC0_LEUART1(v) \
(((v) << CMU_LFBPRESC0_LEUART1_SHIFT) & CMU_LFBPRESC0_LEUART1_MASK)
#define CMU_LFBPRESC0_LEUART1_DIV1 0
#define CMU_LFBPRESC0_LEUART1_DIV2 1
#define CMU_LFBPRESC0_LEUART1_DIV4 2
#define CMU_LFBPRESC0_LEUART1_DIV8 3
#define CMU_LFBPRESC0_LEUART1_NODIV CMU_LFBPRESC0_LEUART1_DIV1
#define CMU_LFBPRESC0_LEUART0_SHIFT (0)
#define CMU_LFBPRESC0_LEUART0_MASK (0x3 << CMU_LFBPRESC0_LEUART0_SHIFT)
#define CMU_LFBPRESC0_LEUART0(v) \
(((v) << CMU_LFBPRESC0_LEUART0_SHIFT) & CMU_LFBPRESC0_LEUART0_MASK)
#define CMU_LFBPRESC0_LEUART0_DIV1 0
#define CMU_LFBPRESC0_LEUART0_DIV2 1
#define CMU_LFBPRESC0_LEUART0_DIV4 2
#define CMU_LFBPRESC0_LEUART0_DIV8 3
#define CMU_LFBPRESC0_LEUART0_NODIV CMU_LFBPRESC0_LEUART0_DIV1
/* CMU_PCNTCTRL */
#define CMU_PCNTCTRL_PCNT2CLKSE (1 << 5)
#define CMU_PCNTCTRL_PCNT2CLKEN (1 << 4)
#define CMU_PCNTCTRL_PCNT1CLKSEL (1 << 3)
#define CMU_PCNTCTRL_PCNT1CLKEN (1 << 2)
#define CMU_PCNTCTRL_PCNT0CLKSEL (1 << 1)
#define CMU_PCNTCTRL_PCNT0CLKEN (1 << 0)
/* CMU_LCDCTRL */
#define CMU_LCDCTRL_VBFDIV_SHIFT (4)
#define CMU_LCDCTRL_VBFDIV_MASK (0xF << CMU_LCDCTRL_VBFDIV_SHIFT)
#define CMU_LCDCTRL_VBFDIV(v) \
(((v) << CMU_LCDCTRL_VBFDIV_SHIFT) & CMU_LCDCTRL_VBFDIV_MASK)
#define CMU_LCDCTRL_VBFDIV_DIV1 0
#define CMU_LCDCTRL_VBFDIV_DIV2 1
#define CMU_LCDCTRL_VBFDIV_DIV4 2
#define CMU_LCDCTRL_VBFDIV_DIV8 3
#define CMU_LCDCTRL_VBFDIV_DIV16 4
#define CMU_LCDCTRL_VBFDIV_DIV32 5
#define CMU_LCDCTRL_VBFDIV_DIV64 6
#define CMU_LCDCTRL_VBFDIV_DIV128 7
#define CMU_LCDCTRL_VBFDIV_NODIV CMU_LCDCTRL_VBFDIV_DIV1
#define CMU_LCDCTRL_VBOOSTEN (1 << 3)
#define CMU_LCDCTRL_FDIV_SHIFT (0)
#define CMU_LCDCTRL_FDIV_MASK (0x3 << CMU_LCDCTRL_FDIV_SHIFT)
#define CMU_LCDCTRL_FDIV(v) \
(((v) & CMU_LCDCTRL_FDIV_MASK) << CMU_LCDCTRL_FDIV_SHIFT)
/* CMU_ROUTE */
#define CMU_ROUTE_LOCATION_SHIFT (2)
#define CMU_ROUTE_LOCATION_MASK (0x7 << CMU_ROUTE_LOCATION_SHIFT)
#define CMU_ROUTE_LOCATION_LOCx(i) \
(((i) << CMU_ROUTE_LOCATION_SHIFT) & CMU_ROUTE_LOCATION_MASK)
#define CMU_ROUTE_LOCATION_LOC0 0
#define CMU_ROUTE_LOCATION_LOC1 1
#define CMU_ROUTE_LOCATION_LOC2 2
#define CMU_ROUTE_CLKOUT1PEN (1 << 1)
#define CMU_ROUTE_CLKOUT0PEN (1 << 0)
/* CMU_LOCK */
#define CMU_LOCK_LOCKKEY_SHIFT (0)
#define CMU_LOCK_LOCKKEY_MASK (0xFFFF << CMU_LOCK_LOCKKEY_SHIFT)
#define CMU_LOCK_LOCKKEY_UNLOCKED (0x0000 << CMU_LOCK_LOCKKEY_SHIFT)
#define CMU_LOCK_LOCKKEY_LOCKED (0x0001 << CMU_LOCK_LOCKKEY_SHIFT)
#define CMU_LOCK_LOCKKEY_LOCK (0x0000 << CMU_LOCK_LOCKKEY_SHIFT)
#define CMU_LOCK_LOCKKEY_UNLOCK (0x580E << CMU_LOCK_LOCKKEY_SHIFT)
#define _REG_BIT(base, bit) (((base) << 5) + (bit))
enum cmu_periph_clken {
/* CMU_PCNTCTRL */
CMU_PCNT2 = _REG_BIT(0x078, 4),
CMU_PCNT1 = _REG_BIT(0x078, 2),
CMU_PCNT0 = _REG_BIT(0x078, 0),
/* CMU_LFBCLKEN0 */
CMU_LEUART1 = _REG_BIT(0x060, 1),
CMU_LEUART0 = _REG_BIT(0x060, 0),
/* CMU_LFACLKEN0 */
CMU_LCD = _REG_BIT(0x058, 3),
CMU_LETIMER0 = _REG_BIT(0x058, 2),
CMU_RTC = _REG_BIT(0x058, 1),
CMU_LESENSE = _REG_BIT(0x058, 0),
/* CMU_HFPERCLKEN0 */
CMU_DAC0 = _REG_BIT(0x044, 17),
CMU_ADC0 = _REG_BIT(0x044, 16),
CMU_PRS = _REG_BIT(0x044, 15),
CMU_VCMP = _REG_BIT(0x044, 14),
CMU_GPIO = _REG_BIT(0x044, 13),
CMU_I2C1 = _REG_BIT(0x044, 12),
CMU_I2C0 = _REG_BIT(0x044, 11),
CMU_ACMP1 = _REG_BIT(0x044, 10),
CMU_ACMP0 = _REG_BIT(0x044, 9),
CMU_TIMER3 = _REG_BIT(0x044, 8),
CMU_TIMER2 = _REG_BIT(0x044, 7),
CMU_TIMER1 = _REG_BIT(0x044, 6),
CMU_TIMER0 = _REG_BIT(0x044, 5),
CMU_UART1 = _REG_BIT(0x044, 4),
CMU_UART0 = _REG_BIT(0x044, 3),
CMU_USART2 = _REG_BIT(0x044, 2),
CMU_USART1 = _REG_BIT(0x044, 1),
CMU_USART0 = _REG_BIT(0x044, 0),
/* CMU_HFCORECLKEN0 */
CMU_EBI = _REG_BIT(0x040, 5),
CMU_LE = _REG_BIT(0x040, 4),
CMU_USB = _REG_BIT(0x040, 3),
CMU_USBC = _REG_BIT(0x040, 2),
CMU_AES = _REG_BIT(0x040, 1),
CMU_DMA = _REG_BIT(0x040, 0)
};
enum cmu_osc {
HFRCO, /**< Internal, 1 - 28Mhz */
LFRCO, /**< Internal, 32.768kHz */
ULFRCO, /**< Internal, 1Khz */
HFXO, /**< External, 4-48Mhz */
LFXO, /**< External, 32.768kHz */
AUXHFRCO, /**< Internal, 1-28Mhz */
};
/* --- Function prototypes ------------------------------------------------- */
BEGIN_DECLS
void cmu_enable_lock(void);
void cmu_disable_lock(void);
bool cmu_get_lock_flag(void);
void cmu_periph_clock_enable(enum cmu_periph_clken periph);
void cmu_periph_clock_disable(enum cmu_periph_clken periph);
/* TODO: CMU_CTRL, CMU_HFCORECLKDIV, CMU_HFPERCLKDIV, CMU_HFRCOCTRL,
* CMU_LFRCOCTRL, CMU_AUXHFRCOCTRL, CMU_CALCTRL, CMU_CALCNT */
void cmu_osc_on(enum cmu_osc osc);
void cmu_osc_off(enum cmu_osc osc);
/* TODO: CMU_CMD, CMU_LFCLKSEL */
/* TODO: portions of CMU_STATUS */
bool cmu_osc_ready_flag(enum cmu_osc osc);
void cmu_wait_for_osc_ready(enum cmu_osc osc);
void cmu_set_hfclk_source(enum cmu_osc osc);
void cmu_set_usbclk_source(enum cmu_osc osc);
enum cmu_osc cmu_get_hfclk_source(void);
/* TODO: CMU_IF, CMU_IFS, CMU_IFC, CMU_IEN */
/* TODO: CMU_SYNCBUSY, CMU_FREEZE, CMU_LFACLKEN0 */
/* TODO: CMU_LFAPRESC0, CMU_LFBPRESC0, CMU_PCNTCTRL, CMU_LCDCTRL, CMU_ROUTE */
void cmu_clock_setup_in_hfxo_out_48mhz(void);
END_DECLS
/**@}*/

514
libopencm3/include/libopencm3/efm32/common/dac_common.h

@ -0,0 +1,514 @@
/** @addtogroup dac_defines
*/
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2015 Kuldeep Singh Dhaka <kuldeepdhaka9@gmail.com>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <libopencm3/efm32/memorymap.h>
#include <libopencm3/cm3/common.h>
#include <libopencm3/efm32/prs.h>
/**@{*/
#define DAC_CTRL(base) MMIO32((base) + 0x00)
#define DAC_STATUS(base) MMIO32((base) + 0x04)
#define DAC_CHx_CTRL(base, x) MMIO32((base) + 0x08 + (0x04 * (x)))
#define DAC_CH0CTRL(base) DAC_CHx_CTRL(base, 0)
#define DAC_CH1CTRL(base) DAC_CHx_CTRL(base, 1)
#define DAC_IEN(base) MMIO32((base) + 0x010)
#define DAC_IF(base) MMIO32((base) + 0x014)
#define DAC_IFS(base) MMIO32((base) + 0x018)
#define DAC_IFC(base) MMIO32((base) + 0x01C)
#define DAC_CH0DATA(base) MMIO32((base) + 0x020)
#define DAC_CH1DATA(base) MMIO32((base) + 0x024)
#define DAC_COMBDATA(base) MMIO32((base) + 0x028)
#define DAC_CAL(base) MMIO32((base) + 0x02C)
#define DAC_BIASPROG(base) MMIO32((base) + 0x030)
#define DAC_OPACTRL(base) MMIO32((base) + 0x054)
#define DAC_OPAOFFSET(base) MMIO32((base) + 0x058)
#define DAC_OPA0MUX(base) MMIO32((base) + 0x05C)
#define DAC_OPA1MUX(base) MMIO32((base) + 0x060)
#define DAC_OPA2MUX(base) MMIO32((base) + 0x064)
/* DAC_CTRL */
#define DAC_CTRL_REFRSEL_SHIFT (20)
#define DAC_CTRL_REFRSEL_MASK (0x3 << DAC_CTRL_REFRSEL_SHIFT)
#define DAC_CTRL_REFRSEL(v) \
(((v) << DAC_CTRL_REFRSEL_SHIFT) & DAC_CTRL_REFRSEL_MASK)
#define DAC_CTRL_REFRSEL_8CYCLES 0
#define DAC_CTRL_REFRSEL_16CYCLES 1
#define DAC_CTRL_REFRSEL_32CYCLES 2
#define DAC_CTRL_REFRSEL_64CYCLES 3
#define DAC_CTRL_PRESC_SHIFT (16)
#define DAC_CTRL_PRESC_MASK (0x7 << DAC_CTRL_PRESC_SHIFT)
#define DAC_CTRL_PRESC(v) \
(((v) << DAC_CTRL_PRESC_SHIFT) & DAC_CTRL_PRESC_MASK)
#define DAC_CTRL_PRESC_DIV1 0
#define DAC_CTRL_PRESC_DIV2 1
#define DAC_CTRL_PRESC_DIV4 2
#define DAC_CTRL_PRESC_DIV8 3
#define DAC_CTRL_PRESC_DIV16 4
#define DAC_CTRL_PRESC_DIV32 5
#define DAC_CTRL_PRESC_DIV64 6
#define DAC_CTRL_PRESC_DIV128 7
#define DAC_CTRL_PRESC_NODIV DAC_CTRL_PRESC_DIV1
#define DAC_CTRL_REFSEL_SHIFT (8)
#define DAC_CTRL_REFSEL_MASK (0x3 << DAC_CTRL_REFSEL_SHIFT)
#define DAC_CTRL_REFSEL(v) \
(((v) << DAC_CTRL_REFSEL_SHIFT) & DAC_CTRL_REFSEL_MASK)
#define DAC_CTRL_REFSEL_1V25 0
#define DAC_CTRL_REFSEL_2V5 1
#define DAC_CTRL_REFSEL_VDD 2
#define DAC_CTRL_CH0PRESCRST (1 << 7)
#define DAC_CTRL_OUTENPRS (1 << 6)
#define DAC_CTRL_OUTMODE_SHIFT (4)
#define DAC_CTRL_OUTMODE_MASK (0x3 << DAC_CTRL_OUTMODE_SHIFT)
#define DAC_CTRL_OUTMODE(v) \
(((v) << DAC_CTRL_OUTMODE_SHIFT) & DAC_CTRL_OUTMODE_MASK)
#define DAC_CTRL_OUTMODE_DISABLE 0
#define DAC_CTRL_OUTMODE_PIN 1
#define DAC_CTRL_OUTMODE_ADC 2
#define DAC_CTRL_OUTMODE_PINADC 3
#define DAC_CTRL_CONVMODE_SHIFT (2)
#define DAC_CTRL_CONVMODE_MASK (0x3 << DAC_CTRL_CONVMODE_SHIFT)
#define DAC_CTRL_CONVMODE(v) \
(((v) << DAC_CTRL_CONVMODE_SHIFT) & DAC_CTRL_CONVMODE_MASK)
#define DAC_CTRL_CONVMODE_CONTINUOUS 0
#define DAC_CTRL_CONVMODE_SAMPLEHOLD 1
#define DAC_CTRL_CONVMODE_SAMPLEOFF 2
#define DAC_CTRL_SINMODE (1 << 1)
#define DAC_CTRL_DIFF (1 << 0)
/* DAC_STATUS */
#define DAC_STATUS_CH1DV (1 << 1)
#define DAC_STATUS_CH0DV (1 << 0)
/* DAC_CH_CTRL */
#define DAC_CH_CTRL_PRSSEL_SHIFT (4)
#define DAC_CH_CTRL_PRSSEL_MASK (0xF << DAC_CH_CTRL_PRSSEL_SHIFT)
#define DAC_CH_CTRL_PRSSEL(v) \
(((v) << DAC_CH_CTRL_PRSSEL_SHIFT) & DAC_CH_CTRL_PRSSEL_MASK)
#define DAC_CH_CTRL_PRSSEL_PRSCHx(x) DAC_CH_CTRL_PRSSEL(x)
#define DAC_CH_CTRL_PRSSEL_PRSCH0 0
#define DAC_CH_CTRL_PRSSEL_PRSCH1 1
#define DAC_CH_CTRL_PRSSEL_PRSCH2 2
#define DAC_CH_CTRL_PRSSEL_PRSCH3 3
#define DAC_CH_CTRL_PRSSEL_PRSCH4 4
#define DAC_CH_CTRL_PRSSEL_PRSCH5 5
#define DAC_CH_CTRL_PRSSEL_PRSCH6 6
#define DAC_CH_CTRL_PRSSEL_PRSCH7 7
#define DAC_CH_CTRL_PRSSEL_PRSCH8 8
#define DAC_CH_CTRL_PRSSEL_PRSCH9 9
#define DAC_CH_CTRL_PRSSEL_PRSCH10 10
#define DAC_CH_CTRL_PRSSEL_PRSCH11 11
#define DAC_CH_CTRL_PRSEN (1 << 2)
#define DAC_CH_CTRL_REFREN (1 << 1)
#define DAC_CH_CTRL_EN (1 << 0)
/* DAC_CH0CTRL */
#define DAC_CH0CTRL_PRSSEL_SHIFT DAC_CH_CTRL_PRSSEL_SHIFT
#define DAC_CH0CTRL_PRSSEL_MASK DAC_CH_CTRL_PRSSEL_MASK
#define DAC_CH0CTRL_PRSSEL(v) DAC_CH_CTRL_PRSSEL(v)
#define DAC_CH0CTRL_PRSSEL_PRSCHx(x) DAC_CH_CTRL_PRSSEL_PRSCHx(x)
#define DAC_CH0CTRL_PRSSEL_PRSCH0 DAC_CH0CTRL_PRSSEL_PRSCH0
#define DAC_CH0CTRL_PRSSEL_PRSCH1 DAC_CH_CTRL_PRSSEL_PRSCH1
#define DAC_CH0CTRL_PRSSEL_PRSCH2 DAC_CH_CTRL_PRSSEL_PRSCH2
#define DAC_CH0CTRL_PRSSEL_PRSCH3 DAC_CH_CTRL_PRSSEL_PRSCH3
#define DAC_CH0CTRL_PRSSEL_PRSCH4 DAC_CH_CTRL_PRSSEL_PRSCH4
#define DAC_CH0CTRL_PRSSEL_PRSCH5 DAC_CH_CTRL_PRSSEL_PRSCH5
#define DAC_CH0CTRL_PRSSEL_PRSCH6 DAC_CH_CTRL_PRSSEL_PRSCH6
#define DAC_CH0CTRL_PRSSEL_PRSCH7 DAC_CH_CTRL_PRSSEL_PRSCH7
#define DAC_CH0CTRL_PRSSEL_PRSCH8 DAC_CH_CTRL_PRSSEL_PRSCH8
#define DAC_CH0CTRL_PRSSEL_PRSCH9 DAC_CH_CTRL_PRSSEL_PRSCH9
#define DAC_CH0CTRL_PRSSEL_PRSCH10 DAC_CH_CTRL_PRSSEL_PRSCH10
#define DAC_CH0CTRL_PRSSEL_PRSCH11 DAC_CH_CTRL_PRSSEL_PRSCH11
#define DAC_CH0CTRL_PRSEN DAC_CH_CTRL_PRSEN
#define DAC_CH0CTRL_REFREN DAC_CH_CTRL_REFREN
#define DAC_CH0CTRL_EN DAC_CH_CTRL_EN
/* DAC_CH1CTRL */
#define DAC_CH1CTRL_PRSSEL_SHIFT DAC_CH_CTRL_PRSSEL_SHIFT
#define DAC_CH1CTRL_PRSSEL_MASK DAC_CH_CTRL_PRSSEL_MASK
#define DAC_CH1CTRL_PRSSEL(v) DAC_CH_CTRL_PRSSEL(v)
#define DAC_CH1CTRL_PRSSEL_PRSCHx(x) DAC_CH_CTRL_PRSSEL_PRSCHx(x)
#define DAC_CH1CTRL_PRSSEL_PRSCH0 DAC_CH_CTRL_PRSSEL_PRSCH0
#define DAC_CH1CTRL_PRSSEL_PRSCH1 DAC_CH_CTRL_PRSSEL_PRSCH1
#define DAC_CH1CTRL_PRSSEL_PRSCH2 DAC_CH_CTRL_PRSSEL_PRSCH2
#define DAC_CH1CTRL_PRSSEL_PRSCH3 DAC_CH_CTRL_PRSSEL_PRSCH3
#define DAC_CH1CTRL_PRSSEL_PRSCH4 DAC_CH_CTRL_PRSSEL_PRSCH4
#define DAC_CH1CTRL_PRSSEL_PRSCH5 DAC_CH_CTRL_PRSSEL_PRSCH5
#define DAC_CH1CTRL_PRSSEL_PRSCH6 DAC_CH_CTRL_PRSSEL_PRSCH6
#define DAC_CH1CTRL_PRSSEL_PRSCH7 DAC_CH_CTRL_PRSSEL_PRSCH7
#define DAC_CH1CTRL_PRSSEL_PRSCH8 DAC_CH_CTRL_PRSSEL_PRSCH8
#define DAC_CH1CTRL_PRSSEL_PRSCH9 DAC_CH_CTRL_PRSSEL_PRSCH9
#define DAC_CH1CTRL_PRSSEL_PRSCH10 DAC_CH_CTRL_PRSSEL_PRSCH10
#define DAC_CH1CTRL_PRSSEL_PRSCH11 DAC_CH_CTRL_PRSSEL_PRSCH11
#define DAC_CH1CTRL_PRSEN DAC_CH_CTRL_PRSEN
#define DAC_CH1CTRL_REFREN DAC_CH_CTRL_REFREN
#define DAC_CH1CTRL_EN DAC_CH_CTRL_EN
/* DAC_IEN */
#define DAC_IEN_CH1UF (5 << 0)
#define DAC_IEN_CH0UF (4 << 0)
#define DAC_IEN_CH1 (1 << 1)
#define DAC_IEN_CH0 (1 << 0)
/* DAC_IF */
#define DAC_IF_CH1UF (5 << 0)
#define DAC_IF_CH0UF (4 << 0)
#define DAC_IF_CH1 (1 << 1)
#define DAC_IF_CH0 (1 << 0)
/* DAC_IFS */
#define DAC_IFS_CH1UF (5 << 0)
#define DAC_IFS_CH0UF (4 << 0)
#define DAC_IFS_CH1 (1 << 1)
#define DAC_IFS_CH0 (1 << 0)
/* DAC_IFC */
#define DAC_IFC_CH1UF (5 << 0)
#define DAC_IFC_CH0UF (4 << 0)
#define DAC_IFC_CH1 (1 << 1)
#define DAC_IFC_CH0 (1 << 0)
/* DAC_CAL */
#define DAC_CAL_GAIN_SHIFT (16)
#define DAC_CAL_GAIN_MASK (0x7F << DAC_CAL_GAIN_SHIFT)
#define DAC_CAL_GAIN(v) \
(((v) << DAC_CAL_GAIN_SHIFT) & DAC_CAL_GAIN_MASK)
#define DAC_CAL_CH1OFFSET_SHIFT (8)
#define DAC_CAL_CH1OFFSET_MASK (0x3F << DAC_CAL_CH1OFFSET_SHIFT)
#define DAC_CAL_CH1OFFSET(v) \
(((v) << DAC_CAL_CH1OFFSET_SHIFT) & DAC_CAL_CH1OFFSET_MASK)
#define DAC_CAL_CH0OFFSET_SHIFT (0)
#define DAC_CAL_CH0OFFSET_MASK (0x3F << DAC_CAL_CH0OFFSET_SHIFT)
#define DAC_CAL_CH0OFFSET(v) \
(((v) << DAC_CAL_CH0OFFSET_SHIFT) & DAC_CAL_CH0OFFSET_MASK)
/* DAC_BIASPROG */
#define DAC_BIASPROG_OPA2HALFBIAS (1 << 14)
#define DAC_BIASPROG_OPA2BIASPROG_SHIFT (8)
#define DAC_BIASPROG_OPA2BIASPROG_MASK (0xF << DAC_BIASPROG_OPA2BIASPROG_SHIFT)
#define DAC_BIASPROG_OPA2BIASPROG(v) \
((((v) << DAC_BIASPROG_OPA2BIASPROG_SHIFT)) & \
DAC_BIASPROG_OPA2BIASPROG_MASK)
#define DAC_BIASPROG_HALFBIAS (1 << 6)
#define DAC_BIASPROG_BIASPROG_SHIFT (0)
#define DAC_BIASPROG_BIASPROG_MASK (0xF << DAC_BIASPROG_BIASPROG_SHIFT)
#define DAC_BIASPROG_BIASPROG(v) \
((((v) << DAC_BIASPROG_BIASPROG_SHIFT)) & DAC_BIASPROG_BIASPROG_MASK)
/* DAC_OPACTRL */
#define DAC_OPACTRL_OPA2SHORT (1 << 24)
#define DAC_OPACTRL_OPA1SHORT (1 << 23)
#define DAC_OPACTRL_OPA0SHORT (1 << 22)
#define DAC_OPACTRL_OPA2LPFDIS_SHIFT (16)
#define DAC_OPACTRL_OPA2LPFDIS_MASK (0x3 << DAC_OPACTRL_OPA2LPFDIS_SHIFT)
#define DAC_OPACTRL_OPA2LPFDIS(v) \
(((v) << DAC_OPACTRL_OPA2LPFDIS_SHIFT) & DAC_OPACTRL_OPA2LPFDIS_MASK)
#define DAC_OPACTRL_OPA2LPFDIS_PLPFDIS 0b01
#define DAC_OPACTRL_OPA2LPFDIS_NLPFDIS 0b10
#define DAC_OPACTRL_OPA1LPFDIS_SHIFT (14)
#define DAC_OPACTRL_OPA1LPFDIS_MASK (0x3 << DAC_OPACTRL_OPA1LPFDIS_SHIFT)
#define DAC_OPACTRL_OPA1LPFDIS(v) \
(((v) << DAC_OPACTRL_OPA1LPFDIS_SHIFT) & DAC_OPACTRL_OPA1LPFDIS_MASK)
#define DAC_OPACTRL_OPA1LPFDIS_PLPFDIS 0b01
#define DAC_OPACTRL_OPA1LPFDIS_NLPFDIS 0b10
#define DAC_OPACTRL_OPA0LPFDIS_SHIFT (14)
#define DAC_OPACTRL_OPA0LPFDIS_MASK (0x3 << DAC_OPACTRL_OPA0LPFDIS_SHIFT)
#define DAC_OPACTRL_OPA0LPFDIS(v) \
(((v) << DAC_OPACTRL_OPA0LPFDIS_SHIFT) & DAC_OPACTRL_OPA0LPFDIS_MASK)
#define DAC_OPACTRL_OPA0LPFDIS_PLPFDIS 0b01
#define DAC_OPACTRL_OPA0LPFDIS_NLPFDIS 0b10
#define DAC_OPACTRL_OPA2HCMDIS (1 << 8)
#define DAC_OPACTRL_OPA1HCMDIS (1 << 7)
#define DAC_OPACTRL_OPA0HCMDIS (1 << 6)
#define DAC_OPACTRL_OPA2EN (1 << 2)
#define DAC_OPACTRL_OPA1EN (1 << 1)
#define DAC_OPACTRL_OPA0EN (1 << 0)
/* DAC_OPA0MUX */
#define DAC_OPA0MUX_RESSEL_SHIFT (28)
#define DAC_OPA0MUX_RESSEL_MASK (0x7 << DAC_OPA0MUX_RESSEL_SHIFT)
#define DAC_OPA0MUX_RESSEL_RESSEL(v) \
((((v) << DAC_OPA0MUX_RESSEL_SHIFT)) & DAC_OPA0MUX_RESSEL_MASK)
#define DAC_OPA0MUX_RESSEL_RESSEL_RESx(x) DAC_OPA0MUX_RESSEL_RESSEL(x)
#define DAC_OPA0MUX_RESSEL_RESSEL_RES0 DAC_OPA0MUX_RESSEL_RESSEL_RESx(0)
#define DAC_OPA0MUX_RESSEL_RESSEL_RES1 DAC_OPA0MUX_RESSEL_RESSEL_RESx(1)
#define DAC_OPA0MUX_RESSEL_RESSEL_RES2 DAC_OPA0MUX_RESSEL_RESSEL_RESx(2)
#define DAC_OPA0MUX_RESSEL_RESSEL_RES3 DAC_OPA0MUX_RESSEL_RESSEL_RESx(3)
#define DAC_OPA0MUX_RESSEL_RESSEL_RES4 DAC_OPA0MUX_RESSEL_RESSEL_RESx(4)
#define DAC_OPA0MUX_RESSEL_RESSEL_RES5 DAC_OPA0MUX_RESSEL_RESSEL_RESx(5)
#define DAC_OPA0MUX_RESSEL_RESSEL_RES6 DAC_OPA0MUX_RESSEL_RESSEL_RESx(6)
#define DAC_OPA0MUX_RESSEL_RESSEL_RES7 DAC_OPA0MUX_RESSEL_RESSEL_RESx(7)
#define DAC_OPA0MUX_NEXTOUT (1 << 26)
#define DAC_OPA0MUX_OUTMODE_SHIFT (22)
#define DAC_OPA0MUX_OUTMODE_MASK (0x3 << DAC_OPA0MUX_OUTMODE_SHIFT)
#define DAC_OPA0MUX_OUTMODE(v) \
(((v) << DAC_OPA0MUX_OUTMODE_SHIFT) & DAC_OPA0MUX_OUTMODE_MASK)
#define DAC_OPA0MUX_OUTMODE_DISABLE 0
#define DAC_OPA0MUX_OUTMODE_MAIN 1
#define DAC_OPA0MUX_OUTMODE_ALT 2
#define DAC_OPA0MUX_OUTMODE_ALL 3
#define DAC_OPA0MUX_OUTPEN_SHIFT (18)
#define DAC_OPA0MUX_OUTPEN_MASK (0x1F << DAC_OPA0MUX_OUTPEN_SHIFT)
#define DAC_OPA0MUX_OUTPEN(v) \
(((v) << DAC_OPA0MUX_OUTPEN_SHIFT) & DAC_OPA0MUX_OUTPEN_MASK)
#define DAC_OPA0MUX_OUTPEN_OUT0 DAC_OPA0MUX_OUTPEN(1 << 0)
#define DAC_OPA0MUX_OUTPEN_OUT1 DAC_OPA0MUX_OUTPEN(1 << 1)
#define DAC_OPA0MUX_OUTPEN_OUT2 DAC_OPA0MUX_OUTPEN(1 << 2)
#define DAC_OPA0MUX_OUTPEN_OUT3 DAC_OPA0MUX_OUTPEN(1 << 3)
#define DAC_OPA0MUX_OUTPEN_OUT4 DAC_OPA0MUX_OUTPEN(1 << 4)
#define DAC_OPA0MUX_NPEN (1 << 13)
#define DAC_OPA0MUX_PPEN (1 << 12)
#define DAC_OPA0MUX_RESINMUX_SHIFT (8)
#define DAC_OPA0MUX_RESINMUX_MASK (0x7 << DAC_OPA0MUX_RESINMUX_SHIFT)
#define DAC_OPA0MUX_RESINMUX(v) \
(((v) << DAC_OPA0MUX_RESINMUX_SHIFT) & DAC_OPA0MUX_RESINMUX_MASK)
#define DAC_OPA0MUX_RESINMUX_DISABLE 0
#define DAC_OPA0MUX_RESINMUX_OPA0INP 1
#define DAC_OPA0MUX_RESINMUX_NEGPAD 2
#define DAC_OPA0MUX_RESINMUX_POSPAD 3
#define DAC_OPA0MUX_RESINMUX_VSS 4
#define DAC_OPA0MUX_NEGSEL_SHIFT (4)
#define DAC_OPA0MUX_NEGSEL_MASK (0x3 << DAC_OPA0MUX_NEGSEL_SHIFT)
#define DAC_OPA0MUX_NEGSEL(v) \
(((v) << DAC_OPA0MUX_NEGSEL_SHIFT) & DAC_OPA0MUX_NEGSEL_MASK)
#define DAC_OPA0MUX_NEGSEL_DISABLE 0
#define DAC_OPA0MUX_NEGSEL_UG 1
#define DAC_OPA0MUX_NEGSEL_OPATAP 2
#define DAC_OPA0MUX_NEGSEL_NEGPAD 3
#define DAC_OPA0MUX_POSSEL_SHIFT (0)
#define DAC_OPA0MUX_POSSEL_MASK (0x7 << DAC_OPA0MUX_POSSEL_SHIFT)
#define DAC_OPA0MUX_POSSEL(v) \
(((v) << DAC_OPA0MUX_POSSEL_SHIFT) & DAC_OPA0MUX_POSSEL_MASK)
#define DAC_OPA0MUX_POSSEL_DISABLE 0
#define DAC_OPA0MUX_POSSEL_DAC 1
#define DAC_OPA0MUX_POSSEL_POSPAD 2
#define DAC_OPA0MUX_POSSEL_OPA0INP 3
#define DAC_OPA0MUX_POSSEL_OPATAP 4
/* DAC_OPA1MUX */
#define DAC_OPA1MUX_RESSEL_SHIFT (28)
#define DAC_OPA1MUX_RESSEL_MASK (0x7 << DAC_OPA1MUX_RESSEL_SHIFT)
#define DAC_OPA1MUX_RESSEL_RESSEL(v) \
((((v) << DAC_OPA1MUX_RESSEL_SHIFT)) & DAC_OPA1MUX_RESSEL_MASK)
#define DAC_OPA1MUX_RESSEL_RESSEL_RESx(x) DAC_OPA1MUX_RESSEL_RESSEL(x)
#define DAC_OPA1MUX_RESSEL_RESSEL_RES0 DAC_OPA1MUX_RESSEL_RESSEL_RESx(0)
#define DAC_OPA1MUX_RESSEL_RESSEL_RES1 DAC_OPA1MUX_RESSEL_RESSEL_RESx(1)
#define DAC_OPA1MUX_RESSEL_RESSEL_RES2 DAC_OPA1MUX_RESSEL_RESSEL_RESx(2)
#define DAC_OPA1MUX_RESSEL_RESSEL_RES3 DAC_OPA1MUX_RESSEL_RESSEL_RESx(3)
#define DAC_OPA1MUX_RESSEL_RESSEL_RES4 DAC_OPA1MUX_RESSEL_RESSEL_RESx(4)
#define DAC_OPA1MUX_RESSEL_RESSEL_RES5 DAC_OPA1MUX_RESSEL_RESSEL_RESx(5)
#define DAC_OPA1MUX_RESSEL_RESSEL_RES6 DAC_OPA1MUX_RESSEL_RESSEL_RESx(6)
#define DAC_OPA1MUX_RESSEL_RESSEL_RES7 DAC_OPA1MUX_RESSEL_RESSEL_RESx(7)
#define DAC_OPA1MUX_NEXTOUT (1 << 26)
#define DAC_OPA1MUX_OUTMODE_SHIFT (22)
#define DAC_OPA1MUX_OUTMODE_MASK (0x3 << DAC_OPA1MUX_OUTMODE_SHIFT)
#define DAC_OPA1MUX_OUTMODE(v) \
(((v) << DAC_OPA1MUX_OUTMODE_SHIFT) & DAC_OPA1MUX_OUTMODE_MASK)
#define DAC_OPA1MUX_OUTMODE_DISABLE 0
#define DAC_OPA1MUX_OUTMODE_MAIN 1
#define DAC_OPA1MUX_OUTMODE_ALT 2
#define DAC_OPA1MUX_OUTMODE_ALL 3
#define DAC_OPA1MUX_OUTPEN_SHIFT (18)
#define DAC_OPA1MUX_OUTPEN_MASK (0x1F << DAC_OPA1MUX_OUTPEN_SHIFT)
#define DAC_OPA1MUX_OUTPEN(v) \
(((v) << DAC_OPA1MUX_OUTPEN_SHIFT) & DAC_OPA1MUX_OUTPEN_MASK)
#define DAC_OPA1MUX_OUTPEN_OUT0 DAC_OPA1MUX_OUTPEN(1 << 0)
#define DAC_OPA1MUX_OUTPEN_OUT1 DAC_OPA1MUX_OUTPEN(1 << 1)
#define DAC_OPA1MUX_OUTPEN_OUT2 DAC_OPA1MUX_OUTPEN(1 << 2)
#define DAC_OPA1MUX_OUTPEN_OUT3 DAC_OPA1MUX_OUTPEN(1 << 3)
#define DAC_OPA1MUX_OUTPEN_OUT4 DAC_OPA1MUX_OUTPEN(1 << 4)
#define DAC_OPA1MUX_NPEN (1 << 13)
#define DAC_OPA1MUX_PPEN (1 << 12)
#define DAC_OPA1MUX_RESINMUX_SHIFT (8)
#define DAC_OPA1MUX_RESINMUX_MASK (0x7 << DAC_OPA1MUX_RESINMUX_SHIFT)
#define DAC_OPA1MUX_RESINMUX(v) \
(((v) << DAC_OPA1MUX_RESINMUX_SHIFT) & DAC_OPA1MUX_RESINMUX_MASK)
#define DAC_OPA1MUX_RESINMUX_DISABLE 0
#define DAC_OPA1MUX_RESINMUX_OPA0INP 1
#define DAC_OPA1MUX_RESINMUX_NEGPAD 2
#define DAC_OPA1MUX_RESINMUX_POSPAD 3
#define DAC_OPA1MUX_RESINMUX_VSS 4
#define DAC_OPA1MUX_NEGSEL_SHIFT (4)
#define DAC_OPA1MUX_NEGSEL_MASK (0x3 << DAC_OPA1MUX_NEGSEL_SHIFT)
#define DAC_OPA1MUX_NEGSEL(v) \
(((v) << DAC_OPA1MUX_NEGSEL_SHIFT) & DAC_OPA1MUX_NEGSEL_MASK)
#define DAC_OPA1MUX_NEGSEL_DISABLE 0
#define DAC_OPA1MUX_NEGSEL_UG 1
#define DAC_OPA1MUX_NEGSEL_OPATAP 2
#define DAC_OPA1MUX_NEGSEL_NEGPAD 3
#define DAC_OPA1MUX_POSSEL_SHIFT (0)
#define DAC_OPA1MUX_POSSEL_MASK (0x7 << DAC_OPA1MUX_POSSEL_SHIFT)
#define DAC_OPA1MUX_POSSEL(v) \
(((v) << DAC_OPA1MUX_POSSEL_SHIFT) & DAC_OPA1MUX_POSSEL_MASK)
#define DAC_OPA1MUX_POSSEL_DISABLE 0
#define DAC_OPA1MUX_POSSEL_DAC 1
#define DAC_OPA1MUX_POSSEL_POSPAD 2
#define DAC_OPA1MUX_POSSEL_OPA0INP 3
#define DAC_OPA1MUX_POSSEL_OPATAP 4
/* DAC_OPA2MUX */
#define DAC_OPA2MUX_RESSEL_SHIFT (28)
#define DAC_OPA2MUX_RESSEL_MASK (0x7 << DAC_OPA2MUX_RESSEL_SHIFT)
#define DAC_OPA2MUX_RESSEL_RESSEL(v) \
((((v) << DAC_OPA2MUX_RESSEL_SHIFT)) & DAC_OPA2MUX_RESSEL_MASK)
#define DAC_OPA2MUX_RESSEL_RESSEL_RESx(x) DAC_OPA2MUX_RESSEL_RESSEL(x)
#define DAC_OPA2MUX_RESSEL_RESSEL_RES0 DAC_OPA2MUX_RESSEL_RESSEL_RESx(0)
#define DAC_OPA2MUX_RESSEL_RESSEL_RES1 DAC_OPA2MUX_RESSEL_RESSEL_RESx(1)
#define DAC_OPA2MUX_RESSEL_RESSEL_RES2 DAC_OPA2MUX_RESSEL_RESSEL_RESx(2)
#define DAC_OPA2MUX_RESSEL_RESSEL_RES3 DAC_OPA2MUX_RESSEL_RESSEL_RESx(3)
#define DAC_OPA2MUX_RESSEL_RESSEL_RES4 DAC_OPA2MUX_RESSEL_RESSEL_RESx(4)
#define DAC_OPA2MUX_RESSEL_RESSEL_RES5 DAC_OPA2MUX_RESSEL_RESSEL_RESx(5)
#define DAC_OPA2MUX_RESSEL_RESSEL_RES6 DAC_OPA2MUX_RESSEL_RESSEL_RESx(6)
#define DAC_OPA2MUX_RESSEL_RESSEL_RES7 DAC_OPA2MUX_RESSEL_RESSEL_RESx(7)
#define DAC_OPA2MUX_NEXTOUT (1 << 26)
#define DAC_OPA2MUX_OUTMODE (1 << 22)
#define DAC_OPA2MUX_OUTPEN_SHIFT (14)
#define DAC_OPA2MUX_OUTPEN_MASK (0x3 << DAC_OPA2MUX_OUTPEN_SHIFT)
#define DAC_OPA2MUX_OUTPEN(v) \
(((v) << DAC_OPA2MUX_OUTPEN_SHIFT) & DAC_OPA2MUX_OUTPEN_MASK)
#define DAC_OPA2MUX_OUTPEN_OUT0 0
#define DAC_OPA2MUX_OUTPEN_OUT1 1
#define DAC_OPA2MUX_NPEN (1 << 13)
#define DAC_OPA2MUX_PPEN (1 << 12)
#define DAC_OPA2MUX_RESINMUX_SHIFT (8)
#define DAC_OPA2MUX_RESINMUX_MASK (0x7 << DAC_OPA2MUX_RESINMUX_SHIFT)
#define DAC_OPA2MUX_RESINMUX(v) \
(((v) << DAC_OPA2MUX_RESINMUX_SHIFT) & DAC_OPA2MUX_RESINMUX_MASK)
#define DAC_OPA2MUX_RESINMUX_DISABLE 0
#define DAC_OPA2MUX_RESINMUX_OPA1INP 1
#define DAC_OPA2MUX_RESINMUX_NEGPAD 2
#define DAC_OPA2MUX_RESINMUX_POSPAD 3
#define DAC_OPA2MUX_RESINMUX_VSS 4
#define DAC_OPA2MUX_NEGSEL_SHIFT (4)
#define DAC_OPA2MUX_NEGSEL_MASK (0x3 << DAC_OPA2MUX_NEGSEL_SHIFT)
#define DAC_OPA2MUX_NEGSEL(v) \
(((v) << DAC_OPA2MUX_NEGSEL_SHIFT) & DAC_OPA2MUX_NEGSEL_MASK)
#define DAC_OPA2MUX_NEGSEL_DISABLE 0
#define DAC_OPA2MUX_NEGSEL_UG 1
#define DAC_OPA2MUX_NEGSEL_OPATAP 2
#define DAC_OPA2MUX_NEGSEL_NEGPAD 3
#define DAC_OPA2MUX_POSSEL_SHIFT (0)
#define DAC_OPA2MUX_POSSEL_MASK (0x7 << DAC_OPA2MUX_POSSEL_SHIFT)
#define DAC_OPA2MUX_POSSEL(v) \
(((v) << DAC_OPA2MUX_POSSEL_SHIFT) & DAC_OPA2MUX_POSSEL_MASK)
#define DAC_OPA2MUX_POSSEL_DISABLE 0
#define DAC_OPA2MUX_POSSEL_DAC 1
#define DAC_OPA2MUX_POSSEL_POSPAD 2
#define DAC_OPA2MUX_POSSEL_OPA1INP 3
#define DAC_OPA2MUX_POSSEL_OPATAP 4
/* DAC0 */
#define DAC0 DAC0_BASE
#define DAC0_CTRL DAC_CTRL(DAC0)
#define DAC0_STATUS DAC_STATUS(DAC0)
#define DAC0_CH0CTRL DAC_CH0CTRL(DAC0)
#define DAC0_CH1CTRL DAC_CH1CTRL(DAC0)
#define DAC0_IEN DAC_IEN(DAC0)
#define DAC0_IF DAC_IF(DAC0)
#define DAC0_IFS DAC_IFS(DAC0)
#define DAC0_IFC DAC_IFC(DAC0)
#define DAC0_CH0DATA DAC_CH0DATA(DAC0)
#define DAC0_CH1DATA DAC_CH1DATA(DAC0)
#define DAC0_COMBDATA DAC_COMBDATA(DAC0)
#define DAC0_CAL DAC_CAL(DAC0)
#define DAC0_BIASPROG DAC_BIASPROG(DAC0)
#define DAC0_OPACTRL DAC_OPACTRL(DAC0)
#define DAC0_OPAOFFSET DAC_OPAOFFSET(DAC0)
#define DAC0_OPAOFFSET DAC_OPAOFFSET(DAC0)
#define DAC0_OPA1MUX DAC_OPA1MUX(DAC0)
#define DAC0_OPA2MUX DAC_OPA2MUX(DAC0)
/** @defgroup dac_ch DAC Channel Number
@ingroup dac_defines
@{*/
enum dac_ch {
DAC_CH0 = 0,
DAC_CH1
};
/**@}*/
BEGIN_DECLS
void dac_set_refresh_cycle(uint32_t dac_base, uint32_t refrsel);
void dac_set_clock_prescaler(uint32_t dac_base, uint32_t presc);
void dac_set_reference(uint32_t dac_base, uint32_t refsel);
void dac_set_out_mode(uint32_t dac_base, uint32_t outmode);
void dac_set_conversion_mode(uint32_t dac_base, uint32_t convmode);
void dac_enable_sine(uint32_t dac_base);
void dac_disable_sine(uint32_t dac_base);
void dac_set_prs_trigger(uint32_t dac_base, enum dac_ch dac_chan,
enum prs_ch prs_chan);
void dac_enable_prs_trigger(uint32_t dac_base, enum dac_ch ch);
void dac_disable_prs_trigger(uint32_t dac_base, enum dac_ch ch);
void dac_enable_auto_refresh(uint32_t dac_base, enum dac_ch ch);
void dac_disable_auto_refresh(uint32_t dac_base, enum dac_ch ch);
void dac_enable_channel(uint32_t dac_base, enum dac_ch ch);
void dac_disable_channel(uint32_t dac_base, enum dac_ch ch);
END_DECLS
/**@}*/

914
libopencm3/include/libopencm3/efm32/common/dma_common.h

@ -0,0 +1,914 @@
/** @addtogroup dma_defines
*/
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2015 Kuldeep Singh Dhaka <kuldeepdhaka9@gmail.com>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <libopencm3/efm32/memorymap.h>
#include <libopencm3/cm3/common.h>
/**@{*/
/*
* As per the datasheet, it is an PL230 (licenced from ARM)
* note: but only implement 12 channel (PL230 can have upto 32 channels)
*
* in-future: we can move this to a common peripherial directory
* that is idependent of core and as well as uC.
* something like device tree in Linux kernel
*
* note: DMA_STATUS contain the number of PL230 channel are implemented
*/
#define DMA DMA_BASE
#define DMA_STATUS MMIO32(DMA_BASE + 0x000)
#define DMA_CONFIG MMIO32(DMA_BASE + 0x004)
#define DMA_CTRLBASE MMIO32(DMA_BASE + 0x008)
#define DMA_ALTCTRLBASE MMIO32(DMA_BASE + 0x00C)
#define DMA_CHWAITSTATUS MMIO32(DMA_BASE + 0x010)
#define DMA_CHSWREQ MMIO32(DMA_BASE + 0x014)
#define DMA_CHUSEBURSTS MMIO32(DMA_BASE + 0x018)
#define DMA_CHUSEBURSTC MMIO32(DMA_BASE + 0x01C)
#define DMA_CHREQMASKS MMIO32(DMA_BASE + 0x020)
#define DMA_CHREQMASKC MMIO32(DMA_BASE + 0x024)
#define DMA_CHENS MMIO32(DMA_BASE + 0x028)
#define DMA_CHENC MMIO32(DMA_BASE + 0x02C)
#define DMA_CHALTS MMIO32(DMA_BASE + 0x030)
#define DMA_CHALTC MMIO32(DMA_BASE + 0x034)
#define DMA_CHPRIS MMIO32(DMA_BASE + 0x038)
#define DMA_CHPRIC MMIO32(DMA_BASE + 0x03C)
#define DMA_ERRORC MMIO32(DMA_BASE + 0x04C)
#define DMA_CHREQSTATUS MMIO32(DMA_BASE + 0xE10)
#define DMA_CHSREQSTATUS MMIO32(DMA_BASE + 0xE18)
#define DMA_IF MMIO32(DMA_BASE + 0x1000)
#define DMA_IFS MMIO32(DMA_BASE + 0x1004)
#define DMA_IFC MMIO32(DMA_BASE + 0x1008)
#define DMA_IEN MMIO32(DMA_BASE + 0x100C)
#define DMA_CTRL MMIO32(DMA_BASE + 0x1010)
#define DMA_RDS MMIO32(DMA_BASE + 0x1014)
#define DMA_LOOPx(i) MMIO32(DMA_BASE + 0x1020 + ((i) * 0x4))
#define DMA_LOOP0 DMA_LOOPx(0)
#define DMA_LOOP1 DMA_LOOPx(1)
#define DMA_RECTx(i) MMIO32(DMA_BASE + 0x1060 + ((i) * 0x4))
#define DMA_RECT0 DMA_RECT(0)
#define DMA_CHx_CTRL(i) MMIO32(DMA_BASE + 0x1100 + ((i) * 0x4))
#define DMA_CH0_CTRL DMA_CHx_CTRL(0)
#define DMA_CH1_CTRL DMA_CHx_CTRL(1)
#define DMA_CH2_CTRL DMA_CHx_CTRL(2)
#define DMA_CH3_CTRL DMA_CHx_CTRL(3)
#define DMA_CH4_CTRL DMA_CHx_CTRL(4)
#define DMA_CH5_CTRL DMA_CHx_CTRL(5)
#define DMA_CH6_CTRL DMA_CHx_CTRL(6)
#define DMA_CH7_CTRL DMA_CHx_CTRL(7)
#define DMA_CH8_CTRL DMA_CHx_CTRL(8)
#define DMA_CH9_CTRL DMA_CHx_CTRL(9)
#define DMA_CH10_CTRL DMA_CHx_CTRL(10)
#define DMA_CH11_CTRL DMA_CHx_CTRL(11)
/* DMA_STATUS */
#define DMA_STATUS_CHNUM_SHIFT (16)
#define DMA_STATUS_CHNUM_MASK (0x1F << DMA_STATUS_CHNUM_SHIFT)
#define DMA_STATUS_STATE_SHIFT (4)
#define DMA_STATUS_STATE_MASK (0xF << DMA_STATUS_STATE_SHIFT)
#define DMA_STATUS_STATE(v) \
(((v) << DMA_STATUS_STATE_SHIFT) & DMA_STATUS_STATE_MASK)
#define DMA_STATUS_STATE_IDLE 0
#define DMA_STATUS_STATE_RDCHCTRLDATA 1
#define DMA_STATUS_STATE_RDSRCENDPTR 2
#define DMA_STATUS_STATE_RDDSTENDPTR 3
#define DMA_STATUS_STATE_RDSRCDATA 4
#define DMA_STATUS_STATE_WRDSTDATA 5
#define DMA_STATUS_STATE_WAITREQCLR 6
#define DMA_STATUS_STATE_WRCHCTRLDATA 7
#define DMA_STATUS_STATE_STALLED 8
#define DMA_STATUS_STATE_DONE 9
#define DMA_STATUS_STATE_PERSCATTRANS 10
#define DMA_STATUS_EN (1 << 0)
/* DMA_CONFIG */
#define DMA_CONFIG_CHPROT (1 << 5)
#define DMA_CONFIG_EN (1 << 0)
/* DMA_CHWAITSTATUS */
#define DMA_CHWAITSTATUS_CHxWAITSTATUS(i) (1 << (i))
#define DMA_CHWAITSTATUS_CH11WAITSTATUS DMA_CHWAITSTATUS_CHxWAITSTATUS(11)
#define DMA_CHWAITSTATUS_CH10WAITSTATUS DMA_CHWAITSTATUS_CHxWAITSTATUS(10)
#define DMA_CHWAITSTATUS_CH9WAITSTATUS DMA_CHWAITSTATUS_CHxWAITSTATUS(9)
#define DMA_CHWAITSTATUS_CH8WAITSTATUS DMA_CHWAITSTATUS_CHxWAITSTATUS(8)
#define DMA_CHWAITSTATUS_CH7WAITSTATUS DMA_CHWAITSTATUS_CHxWAITSTATUS(7)
#define DMA_CHWAITSTATUS_CH6WAITSTATUS DMA_CHWAITSTATUS_CHxWAITSTATUS(6)
#define DMA_CHWAITSTATUS_CH5WAITSTATUS DMA_CHWAITSTATUS_CHxWAITSTATUS(5)
#define DMA_CHWAITSTATUS_CH4WAITSTATUS DMA_CHWAITSTATUS_CHxWAITSTATUS(4)
#define DMA_CHWAITSTATUS_CH3WAITSTATUS DMA_CHWAITSTATUS_CHxWAITSTATUS(3)
#define DMA_CHWAITSTATUS_CH2WAITSTATUS DMA_CHWAITSTATUS_CHxWAITSTATUS(2)
#define DMA_CHWAITSTATUS_CH1WAITSTATUS DMA_CHWAITSTATUS_CHxWAITSTATUS(1)
#define DMA_CHWAITSTATUS_CH0WAITSTATUS DMA_CHWAITSTATUS_CHxWAITSTATUS(0)
/* DMA_CHSWREQ */
#define DMA_CHSWREQ_CHxSWREQ(i) (1 << (i))
#define DMA_CHSWREQ_CH11SWREQ DMA_CHSWREQ_CHxSWREQ(11)
#define DMA_CHSWREQ_CH10SWREQ DMA_CHSWREQ_CHxSWREQ(10)
#define DMA_CHSWREQ_CH9SWREQ DMA_CHSWREQ_CHxSWREQ(9)
#define DMA_CHSWREQ_CH8SWREQ DMA_CHSWREQ_CHxSWREQ(8)
#define DMA_CHSWREQ_CH7SWREQ DMA_CHSWREQ_CHxSWREQ(7)
#define DMA_CHSWREQ_CH6SWREQ DMA_CHSWREQ_CHxSWREQ(6)
#define DMA_CHSWREQ_CH5SWREQ DMA_CHSWREQ_CHxSWREQ(5)
#define DMA_CHSWREQ_CH4SWREQ DMA_CHSWREQ_CHxSWREQ(4)
#define DMA_CHSWREQ_CH3SWREQ DMA_CHSWREQ_CHxSWREQ(3)
#define DMA_CHSWREQ_CH2SWREQ DMA_CHSWREQ_CHxSWREQ(2)
#define DMA_CHSWREQ_CH1SWREQ DMA_CHSWREQ_CHxSWREQ(1)
#define DMA_CHSWREQ_CH0SWREQ DMA_CHSWREQ_CHxSWREQ(0)
/* DMA_CHUSEBURSTS */
#define DMA_CHUSEBURSTS_CHxSUSEBURSTS(i) (1 << (i))
#define DMA_CHUSEBURSTS_CH11SUSEBURSTS DMA_CHUSEBURSTS_CHxSUSEBURSTS(11)
#define DMA_CHUSEBURSTS_CH10SUSEBURSTS DMA_CHUSEBURSTS_CHxSUSEBURSTS(10)
#define DMA_CHUSEBURSTS_CH9SUSEBURSTS DMA_CHUSEBURSTS_CHxSUSEBURSTS(9)
#define DMA_CHUSEBURSTS_CH8SUSEBURSTS DMA_CHUSEBURSTS_CHxSUSEBURSTS(8)
#define DMA_CHUSEBURSTS_CH7SUSEBURSTS DMA_CHUSEBURSTS_CHxSUSEBURSTS(7)
#define DMA_CHUSEBURSTS_CH6SUSEBURSTS DMA_CHUSEBURSTS_CHxSUSEBURSTS(6)
#define DMA_CHUSEBURSTS_CH5SUSEBURSTS DMA_CHUSEBURSTS_CHxSUSEBURSTS(5)
#define DMA_CHUSEBURSTS_CH4SUSEBURSTS DMA_CHUSEBURSTS_CHxSUSEBURSTS(4)
#define DMA_CHUSEBURSTS_CH3SUSEBURSTS DMA_CHUSEBURSTS_CHxSUSEBURSTS(3)
#define DMA_CHUSEBURSTS_CH2SUSEBURSTS DMA_CHUSEBURSTS_CHxSUSEBURSTS(2)
#define DMA_CHUSEBURSTS_CH1SUSEBURSTS DMA_CHUSEBURSTS_CHxSUSEBURSTS(1)
#define DMA_CHUSEBURSTS_CH0SUSEBURSTS DMA_CHUSEBURSTS_CHxSUSEBURSTS(0)
/* DMA_CHUSEBURSTC */
#define DMA_CHUSEBURSTC_CHxSUSEBURSTC(i) (1 << (i))
#define DMA_CHUSEBURSTC_CH11SUSEBURSTC DMA_CHUSEBURSTC_CHxSUSEBURSTC(11)
#define DMA_CHUSEBURSTC_CH10SUSEBURSTC DMA_CHUSEBURSTC_CHxSUSEBURSTC(10)
#define DMA_CHUSEBURSTC_CH9SUSEBURSTC DMA_CHUSEBURSTC_CHxSUSEBURSTC(9)
#define DMA_CHUSEBURSTC_CH8SUSEBURSTC DMA_CHUSEBURSTC_CHxSUSEBURSTC(8)
#define DMA_CHUSEBURSTC_CH7SUSEBURSTC DMA_CHUSEBURSTC_CHxSUSEBURSTC(7)
#define DMA_CHUSEBURSTC_CH6SUSEBURSTC DMA_CHUSEBURSTC_CHxSUSEBURSTC(6)
#define DMA_CHUSEBURSTC_CH5SUSEBURSTC DMA_CHUSEBURSTC_CHxSUSEBURSTC(5)
#define DMA_CHUSEBURSTC_CH4SUSEBURSTC DMA_CHUSEBURSTC_CHxSUSEBURSTC(4)
#define DMA_CHUSEBURSTC_CH3SUSEBURSTC DMA_CHUSEBURSTC_CHxSUSEBURSTC(3)
#define DMA_CHUSEBURSTC_CH2SUSEBURSTC DMA_CHUSEBURSTC_CHxSUSEBURSTC(2)
#define DMA_CHUSEBURSTC_CH1SUSEBURSTC DMA_CHUSEBURSTC_CHxSUSEBURSTC(1)
#define DMA_CHUSEBURSTC_CH0SUSEBURSTC DMA_CHUSEBURSTC_CHxSUSEBURSTC(0)
/* DMA_CHREQMASKS */
#define DMA_CHREQMASKS_CHxSREQMASKS(i) (1 << (i))
#define DMA_CHREQMASKS_CH11SREQMASKS DMA_CHREQMASKS_CHxSREQMASKS(11)
#define DMA_CHREQMASKS_CH10SREQMASKS DMA_CHREQMASKS_CHxSREQMASKS(10)
#define DMA_CHREQMASKS_CH9SREQMASKS DMA_CHREQMASKS_CHxSREQMASKS(9)
#define DMA_CHREQMASKS_CH8SREQMASKS DMA_CHREQMASKS_CHxSREQMASKS(8)
#define DMA_CHREQMASKS_CH7SREQMASKS DMA_CHREQMASKS_CHxSREQMASKS(7)
#define DMA_CHREQMASKS_CH6SREQMASKS DMA_CHREQMASKS_CHxSREQMASKS(6)
#define DMA_CHREQMASKS_CH5SREQMASKS DMA_CHREQMASKS_CHxSREQMASKS(5)
#define DMA_CHREQMASKS_CH4SREQMASKS DMA_CHREQMASKS_CHxSREQMASKS(4)
#define DMA_CHREQMASKS_CH3SREQMASKS DMA_CHREQMASKS_CHxSREQMASKS(3)
#define DMA_CHREQMASKS_CH2SREQMASKS DMA_CHREQMASKS_CHxSREQMASKS(2)
#define DMA_CHREQMASKS_CH1SREQMASKS DMA_CHREQMASKS_CHxSREQMASKS(1)
#define DMA_CHREQMASKS_CH0SREQMASKS DMA_CHREQMASKS_CHxSREQMASKS(0)
/* DMA_CHREQMASKC */
#define DMA_CHREQMASKC_CHxSREQMASKC(i) (1 << (i))
#define DMA_CHREQMASKC_CH11SREQMASKC DMA_CHREQMASKC_CHxSREQMASKC(11)
#define DMA_CHREQMASKC_CH10SREQMASKC DMA_CHREQMASKC_CHxSREQMASKC(10)
#define DMA_CHREQMASKC_CH9SREQMASKC DMA_CHREQMASKC_CHxSREQMASKC(9)
#define DMA_CHREQMASKC_CH8SREQMASKC DMA_CHREQMASKC_CHxSREQMASKC(8)
#define DMA_CHREQMASKC_CH7SREQMASKC DMA_CHREQMASKC_CHxSREQMASKC(7)
#define DMA_CHREQMASKC_CH6SREQMASKC DMA_CHREQMASKC_CHxSREQMASKC(6)
#define DMA_CHREQMASKC_CH5SREQMASKC DMA_CHREQMASKC_CHxSREQMASKC(5)
#define DMA_CHREQMASKC_CH4SREQMASKC DMA_CHREQMASKC_CHxSREQMASKC(4)
#define DMA_CHREQMASKC_CH3SREQMASKC DMA_CHREQMASKC_CHxSREQMASKC(3)
#define DMA_CHREQMASKC_CH2SREQMASKC DMA_CHREQMASKC_CHxSREQMASKC(2)
#define DMA_CHREQMASKC_CH1SREQMASKC DMA_CHREQMASKC_CHxSREQMASKC(1)
#define DMA_CHREQMASKC_CH0SREQMASKC DMA_CHREQMASKC_CHxSREQMASKC(0)
/* DMA_CHENS */
#define DMA_CHENS_CHxSENS(i) (1 << (i))
#define DMA_CHENS_CH11SENS DMA_CHENS_CHxSENS(11)
#define DMA_CHENS_CH10SENS DMA_CHENS_CHxSENS(10)
#define DMA_CHENS_CH9SENS DMA_CHENS_CHxSENS(9)
#define DMA_CHENS_CH8SENS DMA_CHENS_CHxSENS(8)
#define DMA_CHENS_CH7SENS DMA_CHENS_CHxSENS(7)
#define DMA_CHENS_CH6SENS DMA_CHENS_CHxSENS(6)
#define DMA_CHENS_CH5SENS DMA_CHENS_CHxSENS(5)
#define DMA_CHENS_CH4SENS DMA_CHENS_CHxSENS(4)
#define DMA_CHENS_CH3SENS DMA_CHENS_CHxSENS(3)
#define DMA_CHENS_CH2SENS DMA_CHENS_CHxSENS(2)
#define DMA_CHENS_CH1SENS DMA_CHENS_CHxSENS(1)
#define DMA_CHENS_CH0SENS DMA_CHENS_CHxSENS(0)
/* DMA_CHENC */
#define DMA_CHENC_CHxSENC(i) (1 << (i))
#define DMA_CHENC_CH11SENC DMA_CHENC_CHxSENC(11)
#define DMA_CHENC_CH10SENC DMA_CHENC_CHxSENC(10)
#define DMA_CHENC_CH9SENC DMA_CHENC_CHxSENC(9)
#define DMA_CHENC_CH8SENC DMA_CHENC_CHxSENC(8)
#define DMA_CHENC_CH7SENC DMA_CHENC_CHxSENC(7)
#define DMA_CHENC_CH6SENC DMA_CHENC_CHxSENC(6)
#define DMA_CHENC_CH5SENC DMA_CHENC_CHxSENC(5)
#define DMA_CHENC_CH4SENC DMA_CHENC_CHxSENC(4)
#define DMA_CHENC_CH3SENC DMA_CHENC_CHxSENC(3)
#define DMA_CHENC_CH2SENC DMA_CHENC_CHxSENC(2)
#define DMA_CHENC_CH1SENC DMA_CHENC_CHxSENC(1)
#define DMA_CHENC_CH0SENC DMA_CHENC_CHxSENC(0)
/* DMA_CHALTS */
#define DMA_CHALTS_CHxSALTS(i) (1 << (i))
#define DMA_CHALTS_CH11SALTS DMA_CHALTS_CHxSALTS(11)
#define DMA_CHALTS_CH10SALTS DMA_CHALTS_CHxSALTS(10)
#define DMA_CHALTS_CH9SALTS DMA_CHALTS_CHxSALTS(9)
#define DMA_CHALTS_CH8SALTS DMA_CHALTS_CHxSALTS(8)
#define DMA_CHALTS_CH7SALTS DMA_CHALTS_CHxSALTS(7)
#define DMA_CHALTS_CH6SALTS DMA_CHALTS_CHxSALTS(6)
#define DMA_CHALTS_CH5SALTS DMA_CHALTS_CHxSALTS(5)
#define DMA_CHALTS_CH4SALTS DMA_CHALTS_CHxSALTS(4)
#define DMA_CHALTS_CH3SALTS DMA_CHALTS_CHxSALTS(3)
#define DMA_CHALTS_CH2SALTS DMA_CHALTS_CHxSALTS(2)
#define DMA_CHALTS_CH1SALTS DMA_CHALTS_CHxSALTS(1)
#define DMA_CHALTS_CH0SALTS DMA_CHALTS_CHxSALTS(0)
/* DMA_CHALTC */
#define DMA_CHALTC_CHxSALTC(i) (1 << (i))
#define DMA_CHALTC_CH11SALTC DMA_CHALTC_CHxSALTC(11)
#define DMA_CHALTC_CH10SALTC DMA_CHALTC_CHxSALTC(10)
#define DMA_CHALTC_CH9SALTC DMA_CHALTC_CHxSALTC(9)
#define DMA_CHALTC_CH8SALTC DMA_CHALTC_CHxSALTC(8)
#define DMA_CHALTC_CH7SALTC DMA_CHALTC_CHxSALTC(7)
#define DMA_CHALTC_CH6SALTC DMA_CHALTC_CHxSALTC(6)
#define DMA_CHALTC_CH5SALTC DMA_CHALTC_CHxSALTC(5)
#define DMA_CHALTC_CH4SALTC DMA_CHALTC_CHxSALTC(4)
#define DMA_CHALTC_CH3SALTC DMA_CHALTC_CHxSALTC(3)
#define DMA_CHALTC_CH2SALTC DMA_CHALTC_CHxSALTC(2)
#define DMA_CHALTC_CH1SALTC DMA_CHALTC_CHxSALTC(1)
#define DMA_CHALTC_CH0SALTC DMA_CHALTC_CHxSALTC(0)
/* DMA_CHPRIS */
#define DMA_CHPRIS_CHxSPRIC(i) (1 << (i))
#define DMA_CHPRIS_CH11SPRIC DMA_CHPRIS_CHxSPRIC(11)
#define DMA_CHPRIS_CH10SPRIC DMA_CHPRIS_CHxSPRIC(10)
#define DMA_CHPRIS_CH9SPRIC DMA_CHPRIS_CHxSPRIC(9)
#define DMA_CHPRIS_CH8SPRIC DMA_CHPRIS_CHxSPRIC(8)
#define DMA_CHPRIS_CH7SPRIC DMA_CHPRIS_CHxSPRIC(7)
#define DMA_CHPRIS_CH6SPRIC DMA_CHPRIS_CHxSPRIC(6)
#define DMA_CHPRIS_CH5SPRIC DMA_CHPRIS_CHxSPRIC(5)
#define DMA_CHPRIS_CH4SPRIC DMA_CHPRIS_CHxSPRIC(4)
#define DMA_CHPRIS_CH3SPRIC DMA_CHPRIS_CHxSPRIC(3)
#define DMA_CHPRIS_CH2SPRIC DMA_CHPRIS_CHxSPRIC(2)
#define DMA_CHPRIS_CH1SPRIC DMA_CHPRIS_CHxSPRIC(1)
#define DMA_CHPRIS_CH0SPRIC DMA_CHPRIS_CHxSPRIC(0)
/* DMA_CHPRIC */
#define DMA_CHPRIC_CHxSPRIC(i) (1 << (i))
#define DMA_CHPRIC_CH11SPRIC DMA_CHPRIC_CHxSPRIC(11)
#define DMA_CHPRIC_CH10SPRIC DMA_CHPRIC_CHxSPRIC(10)
#define DMA_CHPRIC_CH9SPRIC DMA_CHPRIC_CHxSPRIC(9)
#define DMA_CHPRIC_CH8SPRIC DMA_CHPRIC_CHxSPRIC(8)
#define DMA_CHPRIC_CH7SPRIC DMA_CHPRIC_CHxSPRIC(7)
#define DMA_CHPRIC_CH6SPRIC DMA_CHPRIC_CHxSPRIC(6)
#define DMA_CHPRIC_CH5SPRIC DMA_CHPRIC_CHxSPRIC(5)
#define DMA_CHPRIC_CH4SPRIC DMA_CHPRIC_CHxSPRIC(4)
#define DMA_CHPRIC_CH3SPRIC DMA_CHPRIC_CHxSPRIC(3)
#define DMA_CHPRIC_CH2SPRIC DMA_CHPRIC_CHxSPRIC(2)
#define DMA_CHPRIC_CH1SPRIC DMA_CHPRIC_CHxSPRIC(1)
#define DMA_CHPRIC_CH0SPRIC DMA_CHPRIC_CHxSPRIC(0)
/* DMA_ERRORC */
#define DMA_ERRORC_ERRORC (1 << 0)
/* DMA_CHREQSTATUS */
#define DMA_CHREQSTATUS_CHxSREQSTATUS(i) (1 << (i))
#define DMA_CHREQSTATUS_CH11SREQSTATUS DMA_CHREQSTATUS_CHxSREQSTATUS(11)
#define DMA_CHREQSTATUS_CH10SREQSTATUS DMA_CHREQSTATUS_CHxSREQSTATUS(10)
#define DMA_CHREQSTATUS_CH9SREQSTATUS DMA_CHREQSTATUS_CHxSREQSTATUS(9)
#define DMA_CHREQSTATUS_CH8SREQSTATUS DMA_CHREQSTATUS_CHxSREQSTATUS(8)
#define DMA_CHREQSTATUS_CH7SREQSTATUS DMA_CHREQSTATUS_CHxSREQSTATUS(7)
#define DMA_CHREQSTATUS_CH6SREQSTATUS DMA_CHREQSTATUS_CHxSREQSTATUS(6)
#define DMA_CHREQSTATUS_CH5SREQSTATUS DMA_CHREQSTATUS_CHxSREQSTATUS(5)
#define DMA_CHREQSTATUS_CH4SREQSTATUS DMA_CHREQSTATUS_CHxSREQSTATUS(4)
#define DMA_CHREQSTATUS_CH3SREQSTATUS DMA_CHREQSTATUS_CHxSREQSTATUS(3)
#define DMA_CHREQSTATUS_CH2SREQSTATUS DMA_CHREQSTATUS_CHxSREQSTATUS(2)
#define DMA_CHREQSTATUS_CH1SREQSTATUS DMA_CHREQSTATUS_CHxSREQSTATUS(1)
#define DMA_CHREQSTATUS_CH0SREQSTATUS DMA_CHREQSTATUS_CHxSREQSTATUS(0)
/* DMA_CHSREQSTATUS */
#define DMA_CHSREQSTATUS_CHxSREQSTATUS(i) (1 << (i))
#define DMA_CHSREQSTATUS_CH11SREQSTATUS DMA_CHSREQSTATUS_CHxSREQSTATUS(11)
#define DMA_CHSREQSTATUS_CH10SREQSTATUS DMA_CHSREQSTATUS_CHxSREQSTATUS(10)
#define DMA_CHSREQSTATUS_CH9SREQSTATUS DMA_CHSREQSTATUS_CHxSREQSTATUS(9)
#define DMA_CHSREQSTATUS_CH8SREQSTATUS DMA_CHSREQSTATUS_CHxSREQSTATUS(8)
#define DMA_CHSREQSTATUS_CH7SREQSTATUS DMA_CHSREQSTATUS_CHxSREQSTATUS(7)
#define DMA_CHSREQSTATUS_CH6SREQSTATUS DMA_CHSREQSTATUS_CHxSREQSTATUS(6)
#define DMA_CHSREQSTATUS_CH5SREQSTATUS DMA_CHSREQSTATUS_CHxSREQSTATUS(5)
#define DMA_CHSREQSTATUS_CH4SREQSTATUS DMA_CHSREQSTATUS_CHxSREQSTATUS(4)
#define DMA_CHSREQSTATUS_CH3SREQSTATUS DMA_CHSREQSTATUS_CHxSREQSTATUS(3)
#define DMA_CHSREQSTATUS_CH2SREQSTATUS DMA_CHSREQSTATUS_CHxSREQSTATUS(2)
#define DMA_CHSREQSTATUS_CH1SREQSTATUS DMA_CHSREQSTATUS_CHxSREQSTATUS(1)
#define DMA_CHSREQSTATUS_CH0SREQSTATUS DMA_CHSREQSTATUS_CHxSREQSTATUS(0)
/* DMA_IF */
#define DMA_IF_ERR (1UL << 31)
#define DMA_IF_CHxDONE(x) (1 << (x))
#define DMA_IF_CH11DONE DMA_IF_CHxDONE(11)
#define DMA_IF_CH10DONE DMA_IF_CHxDONE(10)
#define DMA_IF_CH9DONE DMA_IF_CHxDONE(9)
#define DMA_IF_CH8DONE DMA_IF_CHxDONE(8)
#define DMA_IF_CH7DONE DMA_IF_CHxDONE(7)
#define DMA_IF_CH6DONE DMA_IF_CHxDONE(6)
#define DMA_IF_CH5DONE DMA_IF_CHxDONE(5)
#define DMA_IF_CH4DONE DMA_IF_CHxDONE(4)
#define DMA_IF_CH3DONE DMA_IF_CHxDONE(3)
#define DMA_IF_CH2DONE DMA_IF_CHxDONE(2)
#define DMA_IF_CH1DONE DMA_IF_CHxDONE(1)
#define DMA_IF_CH0DONE DMA_IF_CHxDONE(0)
/* DMA_IFS */
#define DMA_IFS_ERR (1 << 31)
#define DMA_IFS_CHxDONE(x) (1 << (x))
#define DMA_IFS_CH11DONE DMA_IFS_CHxDONE(11)
#define DMA_IFS_CH10DONE DMA_IFS_CHxDONE(10)
#define DMA_IFS_CH9DONE DMA_IFS_CHxDONE(9)
#define DMA_IFS_CH8DONE DMA_IFS_CHxDONE(8)
#define DMA_IFS_CH7DONE DMA_IFS_CHxDONE(7)
#define DMA_IFS_CH6DONE DMA_IFS_CHxDONE(6)
#define DMA_IFS_CH5DONE DMA_IFS_CHxDONE(5)
#define DMA_IFS_CH4DONE DMA_IFS_CHxDONE(4)
#define DMA_IFS_CH3DONE DMA_IFS_CHxDONE(3)
#define DMA_IFS_CH2DONE DMA_IFS_CHxDONE(2)
#define DMA_IFS_CH1DONE DMA_IFS_CHxDONE(1)
#define DMA_IFS_CH0DONE DMA_IFS_CHxDONE(0)
/* DMA_IFC */
#define DMA_IFC_ERR (1 << 31)
#define DMA_IFC_CHxDONE(x) (1 << (x))
#define DMA_IFC_CH11DONE DMA_IFC_CHxDONE(11)
#define DMA_IFC_CH10DONE DMA_IFC_CHxDONE(10)
#define DMA_IFC_CH9DONE DMA_IFC_CHxDONE(9)
#define DMA_IFC_CH8DONE DMA_IFC_CHxDONE(8)
#define DMA_IFC_CH7DONE DMA_IFC_CHxDONE(7)
#define DMA_IFC_CH6DONE DMA_IFC_CHxDONE(6)
#define DMA_IFC_CH5DONE DMA_IFC_CHxDONE(5)
#define DMA_IFC_CH4DONE DMA_IFC_CHxDONE(4)
#define DMA_IFC_CH3DONE DMA_IFC_CHxDONE(3)
#define DMA_IFC_CH2DONE DMA_IFC_CHxDONE(2)
#define DMA_IFC_CH1DONE DMA_IFC_CHxDONE(1)
#define DMA_IFC_CH0DONE DMA_IFC_CHxDONE(0)
/* DMA_IEN */
#define DMA_IEN_ERR (1 << 31)
#define DMA_IEN_CHxDONE(x) (1 << (x))
#define DMA_IEN_CH11DONE DMA_IEN_CHxDONE(11)
#define DMA_IEN_CH10DONE DMA_IEN_CHxDONE(10)
#define DMA_IEN_CH9DONE DMA_IEN_CHxDONE(9)
#define DMA_IEN_CH8DONE DMA_IEN_CHxDONE(8)
#define DMA_IEN_CH7DONE DMA_IEN_CHxDONE(7)
#define DMA_IEN_CH6DONE DMA_IEN_CHxDONE(6)
#define DMA_IEN_CH5DONE DMA_IEN_CHxDONE(5)
#define DMA_IEN_CH4DONE DMA_IEN_CHxDONE(4)
#define DMA_IEN_CH3DONE DMA_IEN_CHxDONE(3)
#define DMA_IEN_CH2DONE DMA_IEN_CHxDONE(2)
#define DMA_IEN_CH1DONE DMA_IEN_CHxDONE(1)
#define DMA_IEN_CH0DONE DMA_IEN_CHxDONE(0)
/* DMA_CTRL */
#define DMA_CTRL_PRDU (1 << 1)
#define DMA_CTRL_DESCRECT (1 << 0)
/* DMA_RDS */
#define DMA_RDS_RDSCHx(i) (1 << (i))
#define DMA_RDS_RDSCH11 DMA_RDS_RDSCHx(11)
#define DMA_RDS_RDSCH10 DMA_RDS_RDSCHx(10)
#define DMA_RDS_RDSCH9 DMA_RDS_RDSCHx(9)
#define DMA_RDS_RDSCH8 DMA_RDS_RDSCHx(8)
#define DMA_RDS_RDSCH7 DMA_RDS_RDSCHx(7)
#define DMA_RDS_RDSCH6 DMA_RDS_RDSCHx(6)
#define DMA_RDS_RDSCH5 DMA_RDS_RDSCHx(5)
#define DMA_RDS_RDSCH4 DMA_RDS_RDSCHx(4)
#define DMA_RDS_RDSCH3 DMA_RDS_RDSCHx(3)
#define DMA_RDS_RDSCH2 DMA_RDS_RDSCHx(2)
#define DMA_RDS_RDSCH1 DMA_RDS_RDSCHx(1)
#define DMA_RDS_RDSCH0 DMA_RDS_RDSCHx(0)
/* DMA_LOOP */
#define DMA_LOOP_EN (1 << 16)
#define DMA_LOOP_WIDTH_SHIFT (0)
#define DMA_LOOP_WIDTH_MASK (0x3FF << DMA_LOOP_WIDTH_SHIFT)
#define DMA_LOOP_WIDTH(v) \
(((v) << DMA_LOOP_WIDTH_SHIFT) & DMA_LOOP_WIDTH_MASK)
/* DMA_RECT */
#define DMA_RECT_DSTSTRIDE_SHIFT (21)
#define DMA_RECT_DSTSTRIDE_MASK (0x7FF << DMA_RECT_DSTSTRIDE_SHIFT)
#define DMA_RECT_DSTSTRIDE(v) \
(((v) << DMA_RECT_DSTSTRIDE_SHIFT) & DMA_RECT_DSTSTRIDE_MASK)
#define DMA_RECT_SRCSTRIDE_SHIFT (10)
#define DMA_RECT_SRCSTRIDE_MASK (0x7FF << DMA_RECT_SRCSTRIDE_SHIFT)
#define DMA_RECT_SRCSTRIDE(v) \
(((v) << DMA_RECT_SRCSTRIDE_SHIFT) & DMA_RECT_SRCSTRIDE_MASK)
#define DMA_RECT_HEIGHT_SHIFT (0)
#define DMA_RECT_HEIGHT_MASK (0x3FF << DMA_RECT_HEIGHT_SHIFT)
#define DMA_RECT_HEIGHT(v) \
(((v) << DMA_RECT_HEIGHT_SHIFT) & DMA_RECT_HEIGHT_MASK)
/* DMA_CH_CTRL */
#define DMA_CH_CTRL_SOURCESEL_SHIFT (16)
#define DMA_CH_CTRL_SOURCESEL_MASK (0x3F << DMA_CH_CTRL_SOURCESEL_SHIFT)
#define DMA_CH_CTRL_SOURCESEL(v) \
(((v) << DMA_CH_CTRL_SOURCESEL_SHIFT) & DMA_CH_CTRL_SOURCESEL_MASK)
#define DMA_CH_CTRL_SOURCESEL_NONE 0b000000
#define DMA_CH_CTRL_SOURCESEL_ADC0 0b001000
#define DMA_CH_CTRL_SOURCESEL_DAC0 0b001010
#define DMA_CH_CTRL_SOURCESEL_USART0 0b001100
#define DMA_CH_CTRL_SOURCESEL_USART1 0b001101
#define DMA_CH_CTRL_SOURCESEL_USART2 0b001110
#define DMA_CH_CTRL_SOURCESEL_LEUART0 0b010000
#define DMA_CH_CTRL_SOURCESEL_LEUART1 0b010001
#define DMA_CH_CTRL_SOURCESEL_I2C0 0b010100
#define DMA_CH_CTRL_SOURCESEL_I2C1 0b010101
#define DMA_CH_CTRL_SOURCESEL_TIMER0 0b011000
#define DMA_CH_CTRL_SOURCESEL_TIMER1 0b011001
#define DMA_CH_CTRL_SOURCESEL_TIMER2 0b011010
#define DMA_CH_CTRL_SOURCESEL_TIMER3 0b011011
#define DMA_CH_CTRL_SOURCESEL_UART0 0b101100
#define DMA_CH_CTRL_SOURCESEL_UART1 0b101101
#define DMA_CH_CTRL_SOURCESEL_MSC 0b110000
#define DMA_CH_CTRL_SOURCESEL_AES 0b110001
#define DMA_CH_CTRL_SOURCESEL_LESENSE 0b110010
#define DMA_CH_CTRL_SOURCESEL_EBI 0b110011
#define DMA_CH_CTRL_SIGSEL_SHIFT (0)
#define DMA_CH_CTRL_SIGSEL_MASK (0xF << DMA_CH_CTRL_SIGSEL_SHIFT)
#define DMA_CH_CTRL_SIGSEL(v) \
(((v) << DMA_CH_CTRL_SIGSEL_SHIFT) & DMA_CH_CTRL_SIGSEL_MASK)
#define DMA_CH_CTRL_SIGSEL_OFF 0
#define DMA_CH_CTRL_SIGSEL_ADC0SINGLE 0
#define DMA_CH_CTRL_SIGSEL_ADC0SCAN 1
#define DMA_CH_CTRL_SIGSEL_DAC0CH0 0
#define DMA_CH_CTRL_SIGSEL_DAC0CH1 1
#define DMA_CH_CTRL_SIGSEL_USART0RXDATAV 0
#define DMA_CH_CTRL_SIGSEL_USART0TXBL 1
#define DMA_CH_CTRL_SIGSEL_USART0TXEMPTY 2
#define DMA_CH_CTRL_SIGSEL_USART1RXDATAV 0
#define DMA_CH_CTRL_SIGSEL_USART1TXBL 1
#define DMA_CH_CTRL_SIGSEL_USART1TXEMPTY 2
#define DMA_CH_CTRL_SIGSEL_USART1RXDATAVRIGHT 3
#define DMA_CH_CTRL_SIGSEL_USART1TXBLRIGHT 4
#define DMA_CH_CTRL_SIGSEL_USART2RXDATAV 0
#define DMA_CH_CTRL_SIGSEL_USART2TXBL 1
#define DMA_CH_CTRL_SIGSEL_USART2TXEMPTY 2
#define DMA_CH_CTRL_SIGSEL_USART2RXDATAVRIGHT 3
#define DMA_CH_CTRL_SIGSEL_USART2TXBLRIGHT 4
#define DMA_CH_CTRL_SIGSEL_LEUART0RXDATAV 0
#define DMA_CH_CTRL_SIGSEL_LEUART0TXBL 1
#define DMA_CH_CTRL_SIGSEL_LEUART0TXEMPTY 2
#define DMA_CH_CTRL_SIGSEL_LEUART1RXDATAV 0
#define DMA_CH_CTRL_SIGSEL_LEUART1TXBL 1
#define DMA_CH_CTRL_SIGSEL_LEUART1TXEMPTY 2
#define DMA_CH_CTRL_SIGSEL_I2C0RXDATAV 0
#define DMA_CH_CTRL_SIGSEL_I2C0TXBL 1
#define DMA_CH_CTRL_SIGSEL_I2C1RXDATAV 0
#define DMA_CH_CTRL_SIGSEL_I2C1TXBL 1
#define DMA_CH_CTRL_SIGSEL_TIMER0UFOF 0
#define DMA_CH_CTRL_SIGSEL_TIMER0CC0 1
#define DMA_CH_CTRL_SIGSEL_TIMER0CC1 2
#define DMA_CH_CTRL_SIGSEL_TIMER0CC2 3
#define DMA_CH_CTRL_SIGSEL_TIMER1UFOF 0
#define DMA_CH_CTRL_SIGSEL_TIMER1CC0 1
#define DMA_CH_CTRL_SIGSEL_TIMER1CC1 2
#define DMA_CH_CTRL_SIGSEL_TIMER1CC2 3
#define DMA_CH_CTRL_SIGSEL_TIMER2UFOF 0
#define DMA_CH_CTRL_SIGSEL_TIMER2CC0 1
#define DMA_CH_CTRL_SIGSEL_TIMER2CC1 2
#define DMA_CH_CTRL_SIGSEL_TIMER2CC2 3
#define DMA_CH_CTRL_SIGSEL_TIMER3UFOF 0
#define DMA_CH_CTRL_SIGSEL_TIMER3CC0 1
#define DMA_CH_CTRL_SIGSEL_TIMER3CC1 2
#define DMA_CH_CTRL_SIGSEL_TIMER3CC2 3
#define DMA_CH_CTRL_SIGSEL_UART0RXDATAV 0
#define DMA_CH_CTRL_SIGSEL_UART0TXBL 1
#define DMA_CH_CTRL_SIGSEL_UART0TXEMPTY 2
#define DMA_CH_CTRL_SIGSEL_UART1RXDATAV 0
#define DMA_CH_CTRL_SIGSEL_UART1TXBL 1
#define DMA_CH_CTRL_SIGSEL_UART1TXEMPTY 2
#define DMA_CH_CTRL_SIGSEL_MSCWDATA 0
#define DMA_CH_CTRL_SIGSEL_AESDATAWR 0
#define DMA_CH_CTRL_SIGSEL_AESXORDATAWR 1
#define DMA_CH_CTRL_SIGSEL_AESDATARD 2
#define DMA_CH_CTRL_SIGSEL_AESKEYWR 3
#define DMA_CH_CTRL_SIGSEL_LESENSEBUFDATAV 0
#define DMA_CH_CTRL_SIGSEL_EBIPXL0EMPTY 0
#define DMA_CH_CTRL_SIGSEL_EBIPXL1EMPTY 1
#define DMA_CH_CTRL_SIGSEL_EBIPXLFULL 2
#define DMA_CH_CTRL_SIGSEL_EBIDDEMPTY 3
/* generic of above */
#define DMA_CH_CTRL_SIGSEL_ADC_SINGLE 0
#define DMA_CH_CTRL_SIGSEL_ADC_SCAN 1
#define DMA_CH_CTRL_SIGSEL_DAC_CHx(x) DMA_CH_CTRL_SIGSEL(x)
#define DMA_CH_CTRL_SIGSEL_DAC_CH0 0
#define DMA_CH_CTRL_SIGSEL_DAC_CH1 1
#define DMA_CH_CTRL_SIGSEL_USART_RXDATAV 0
#define DMA_CH_CTRL_SIGSEL_USART_TXBL 1
#define DMA_CH_CTRL_SIGSEL_USART_TXEMPTY 2
#define DMA_CH_CTRL_SIGSEL_USART_RXDATAVRIGHT 3
#define DMA_CH_CTRL_SIGSEL_USART_TXBLRIGHT 4
#define DMA_CH_CTRL_SIGSEL_LEUART_RXDATAV 0
#define DMA_CH_CTRL_SIGSEL_LEUART_TXBL 1
#define DMA_CH_CTRL_SIGSEL_LEUART_TXEMPTY 2
#define DMA_CH_CTRL_SIGSEL_I2C_RXDATAV 0
#define DMA_CH_CTRL_SIGSEL_I2C_TXBL 1
#define DMA_CH_CTRL_SIGSEL_I2C_RXDATAV 0
#define DMA_CH_CTRL_SIGSEL_I2C_TXBL 1
#define DMA_CH_CTRL_SIGSEL_TIMER_UFOF 0
#define DMA_CH_CTRL_SIGSEL_TIMER_CCx(x) DMA_CH_CTRL_SIGSEL((x) + 1)
#define DMA_CH_CTRL_SIGSEL_TIMER_CC0 DMA_CH_CTRL_SIGSEL_TIMER_CCx(0)
#define DMA_CH_CTRL_SIGSEL_TIMER_CC1 DMA_CH_CTRL_SIGSEL_TIMER_CCx(1)
#define DMA_CH_CTRL_SIGSEL_TIMER_CC2 DMA_CH_CTRL_SIGSEL_TIMER_CCx(3)
#define DMA_CH_CTRL_SIGSEL_UART_RXDATAV 0
#define DMA_CH_CTRL_SIGSEL_UART_TXBL 1
#define DMA_CH_CTRL_SIGSEL_UART_TXEMPTY 2
#define DMA_CH_CTRL_SIGSEL_MSC_WDATA 0
#define DMA_CH_CTRL_SIGSEL_AES_DATA_WR 0
#define DMA_CH_CTRL_SIGSEL_AES_XOR_DATA_WR 1
#define DMA_CH_CTRL_SIGSEL_AES_DATA_RD 2
#define DMA_CH_CTRL_SIGSEL_AES_KEY_WR 3
#define DMA_CH_CTRL_SIGSEL_LESENSE_BUF_DATAV 0
#define DMA_CH_CTRL_SIGSEL_EBI_PXLx_EMPTY(x) DMA_CH_CTRL_SIGSEL(x)
#define DMA_CH_CTRL_SIGSEL_EBI_PXL0_EMPTY \
0
#define DMA_CH_CTRL_SIGSEL_EBI_PXL1_EMPTY \
1
#define DMA_CH_CTRL_SIGSEL_EBI_PXL_FULL 2
#define DMA_CH_CTRL_SIGSEL_EBI_DD_EMPTY 3
/**
* Application needs to allocate (DMA_DESC_CH_SIZE * N) byte
* where N is the number of first N channels to use.
* and this allocated memory needs to be assigned to DMA using
* dma_set_desc_address().
*
* if the application code needs alternate descriptor facility also.
* it needs to allocate the required memory (usually equal to the one above)
* and assign the memory using dma_set_alternate_desc_address()
*
* rest of the work will be transparently managed by convience functions.
*
* all the memory above should be aligned to 256bit
* (ie LSB 8bits of array address should be 0)
* use gcc's __attribute__((aligned(256)))
*/
#define DMA_DESC_CH_SIZE (0x4 * 0x4)
#define DMA_DESC_CHx_BASE(base, x) \
((base) + ((x) * DMA_DESC_CH_SIZE))
#define DMA_DESC_CHx_SRC_DATA_END_PTR(base, x) \
MMIO32(DMA_DESC_CHx_BASE(base, x) + 0x00)
#define DMA_DESC_CHx_DEST_DATA_END_PTR(base, x) \
MMIO32(DMA_DESC_CHx_BASE(base, x) + 0x04)
#define DMA_DESC_CHx_CFG(base, x) \
MMIO32(DMA_DESC_CHx_BASE(base, x) + 0x08)
#define DMA_DESC_CHx_USER_DATA(base, x) \
MMIO32(DMA_DESC_CHx_BASE(base, x) + 0x0C)
/* DMA_DESC_CH_CFG */
#define DMA_DESC_CH_CFG_DEST_INC_SHIFT (30)
#define DMA_DESC_CH_CFG_DEST_INC_MASK \
(0x3 << DMA_DESC_CH_CFG_DEST_INC_SHIFT)
#define DMA_DESC_CH_CFG_DEST_INC(v) \
(((v) << DMA_DESC_CH_CFG_DEST_INC_SHIFT) & \
DMA_DESC_CH_CFG_DEST_INC_MASK)
#define DMA_DESC_CH_CFG_DEST_INC_BYTE DMA_DESC_CH_CFG_DEST_INC(0)
#define DMA_DESC_CH_CFG_DEST_INC_HALFWORD DMA_DESC_CH_CFG_DEST_INC(1)
#define DMA_DESC_CH_CFG_DEST_INC_WORD DMA_DESC_CH_CFG_DEST_INC(2)
#define DMA_DESC_CH_CFG_DEST_INC_NOINC DMA_DESC_CH_CFG_DEST_INC(3)
#define DMA_DESC_CH_CFG_DEST_SIZE_SHIFT (28)
#define DMA_DESC_CH_CFG_DEST_SIZE_MASK \
(0x3 << DMA_DESC_CH_CFG_DEST_SIZE_SHIFT)
#define DMA_DESC_CH_CFG_DEST_SIZE(v) \
(((v) << DMA_DESC_CH_CFG_DEST_SIZE_SHIFT) & \
DMA_DESC_CH_CFG_DEST_SIZE_MASK)
#define DMA_DESC_CH_CFG_DEST_SIZE_BYTE DMA_DESC_CH_CFG_DEST_SIZE(0)
#define DMA_DESC_CH_CFG_DEST_SIZE_HALFWORD DMA_DESC_CH_CFG_DEST_SIZE(1)
#define DMA_DESC_CH_CFG_DEST_SIZE_WORD DMA_DESC_CH_CFG_DEST_SIZE(2)
#define DMA_DESC_CH_CFG_DEST_SIZE_NOINC DMA_DESC_CH_CFG_DEST_SIZE(3)
#define DMA_DESC_CH_CFG_SRC_INC_SHIFT (26)
#define DMA_DESC_CH_CFG_SRC_INC_MASK \
(0x3 << DMA_DESC_CH_CFG_SRC_INC_SHIFT)
#define DMA_DESC_CH_CFG_SRC_INC(v) \
(((v) << DMA_DESC_CH_CFG_SRC_INC_SHIFT) & \
DMA_DESC_CH_CFG_SRC_INC_MASK)
#define DMA_DESC_CH_CFG_SRC_INC_BYTE DMA_DESC_CH_CFG_SRC_INC(0)
#define DMA_DESC_CH_CFG_SRC_INC_HALFWORD DMA_DESC_CH_CFG_SRC_INC(1)
#define DMA_DESC_CH_CFG_SRC_INC_WORD DMA_DESC_CH_CFG_SRC_INC(2)
#define DMA_DESC_CH_CFG_SRC_INC_NOINC DMA_DESC_CH_CFG_SRC_INC(3)
#define DMA_DESC_CH_CFG_SRC_SIZE_SHIFT (24)
#define DMA_DESC_CH_CFG_SRC_SIZE_MASK \
(0x3 << DMA_DESC_CH_CFG_SRC_SIZE_SHIFT)
#define DMA_DESC_CH_CFG_SRC_SIZE(v) \
(((v) << DMA_DESC_CH_CFG_SRC_SIZE_SHIFT) & \
DMA_DESC_CH_CFG_SRC_SIZE_MASK)
#define DMA_DESC_CH_CFG_SRC_SIZE_BYTE DMA_DESC_CH_CFG_SRC_SIZE(0)
#define DMA_DESC_CH_CFG_SRC_SIZE_HALFWORD DMA_DESC_CH_CFG_SRC_SIZE(1)
#define DMA_DESC_CH_CFG_SRC_SIZE_WORD DMA_DESC_CH_CFG_SRC_SIZE(2)
#define DMA_DESC_CH_CFG_SRC_SIZE_NOINC DMA_DESC_CH_CFG_SRC_SIZE(3)
#define DMA_DESC_CH_CFG_R_POWER_SHIFT (14)
#define DMA_DESC_CH_CFG_R_POWER_MASK \
(0xF << DMA_DESC_CH_CFG_R_POWER_SHIFT)
#define DMA_DESC_CH_CFG_R_POWER(v) \
(((v) << DMA_DESC_CH_CFG_R_POWER_SHIFT) & \
DMA_DESC_CH_CFG_R_POWER_MASK)
#define DMA_DESC_CH_CFG_CYCLE_CTRL_SHIFT (0)
#define DMA_DESC_CH_CFG_CYCLE_CTRL_MASK \
(0x7 << DMA_DESC_CH_CFG_CYCLE_CTRL_SHIFT)
#define DMA_DESC_CH_CFG_CYCLE_CTRL(v) \
(((v) << DMA_DESC_CH_CFG_CYCLE_CTRL_SHIFT) & \
DMA_DESC_CH_CFG_CYCLE_CTRL_MASK)
#define DMA_DESC_CH_CFG_CYCLE_CTRL_INVALD \
DMA_DESC_CH_CFG_CYCLE_CTRL(0)
#define DMA_DESC_CH_CFG_CYCLE_CTRL_BASIC \
DMA_DESC_CH_CFG_CYCLE_CTRL(1)
#define DMA_DESC_CH_CFG_CYCLE_CTRL_AUTOREQUEST \
DMA_DESC_CH_CFG_CYCLE_CTRL(2)
#define DMA_DESC_CH_CFG_CYCLE_CTRL_PINGPONG \
DMA_DESC_CH_CFG_CYCLE_CTRL(3)
#define DMA_DESC_CH_CFG_CYCLE_CTRL_MEM_SCAT_GATH_PRIM \
DMA_DESC_CH_CFG_CYCLE_CTRL(4)
#define DMA_DESC_CH_CFG_CYCLE_CTRL_MEM_SCAT_GATH_ALT \
DMA_DESC_CH_CFG_CYCLE_CTRL(5)
#define DMA_DESC_CH_CFG_CYCLE_CTRL_PERIPH_SCAT_GATH_PRIM \
DMA_DESC_CH_CFG_CYCLE_CTRL(6)
#define DMA_DESC_CH_CFG_CYCLE_CTRL_PERIPH_SCAT_GATH_ALT \
DMA_DESC_CH_CFG_CYCLE_CTRL(7)
#define DMA_DESC_CH_CFG_DEST_PROT_CTRL_SHIFT (21)
#define DMA_DESC_CH_CFG_DEST_PROT_CTRL_MASK \
(0x7 << DMA_DESC_CH_CFG_DEST_PROT_CTRL_SHIFT)
#define DMA_DESC_CH_CFG_DEST_PROT_CTRL(v) \
(((v) << DMA_DESC_CH_CFG_DEST_PROT_CTRL_SHIFT) & \
DMA_DESC_CH_CFG_DEST_PROT_CTRL_MASK)
#define DMA_DESC_CH_CFG_SRC_PROT_CTRL_SHIFT (18)
#define DMA_DESC_CH_CFG_SRC_PROT_CTRL_MASK \
(0x7 << DMA_DESC_CH_CFG_SRC_PROT_CTRL_SHIFT)
#define DMA_DESC_CH_CFG_SRC_PROT_CTRL(v) \
(((v) << DMA_DESC_CH_CFG_SRC_PROT_CTRL_SHIFT) & \
DMA_DESC_CH_CFG_SRC_PROT_CTRL_SHIFT)
#define DMA_DESC_CH_CFG_N_MINUS_1_SHIFT (4)
#define DMA_DESC_CH_CFG_N_MINUS_1_MASK \
(0x3FF << DMA_DESC_CH_CFG_N_MINUS_1_SHIFT)
#define DMA_DESC_CH_CFG_N_MINUS_1(v) \
(((v) << DMA_DESC_CH_CFG_N_MINUS_1_SHIFT) & \
DMA_DESC_CH_CFG_N_MINUS_1_MASK)
#define DMA_DESC_CH_CFG_NEXT_USEBURST (1 << 3)
/* DMA Channel Descriptor in structure style */
struct dma_chan_desc {
uint32_t src_data_end_ptr;
uint32_t dst_data_end_ptr;
uint32_t cfg;
uint32_t user_data;
} __attribute__((packed));
/** @defgroup dma_ch DMA Channel Number
@ingroup dma_defines
@{*/
enum dma_ch {
DMA_CH0 = 0,
DMA_CH1,
DMA_CH2,
DMA_CH3,
DMA_CH4,
DMA_CH5,
DMA_CH6,
DMA_CH7,
DMA_CH8,
DMA_CH9,
DMA_CH10,
DMA_CH11
};
/**@}*/
/* API version for {src, dest} * {size, inc} */
enum dma_mem {
DMA_MEM_BYTE = 0,
DMA_MEM_HALF_WORD,
DMA_MEM_WORD,
DMA_MEM_NONE
};
/* API version of DMA_DESC_CH_CFG_CYCLE_CTRL_* */
enum dma_mode {
DMA_MODE_INVALID = 0,
DMA_MODE_BASIC,
DMA_MODE_AUTO_REQUEST,
DMA_MODE_PING_PONG,
DMA_MODE_MEM_SCAT_GATH_PRIM,
DMA_MODE_MEM_SCAT_GATH_ALT,
DMA_MODE_PERIPH_SCAT_GATH_PRIM,
DMA_MODE_PERIPH_SCAT_GATH_ALT,
};
/* API version of DMA_DESC_CH_CFG_R_POWER() */
enum dma_r_power {
DMA_R_POWER_1 = 0,
DMA_R_POWER_2,
DMA_R_POWER_4,
DMA_R_POWER_8,
DMA_R_POWER_16,
DMA_R_POWER_32,
DMA_R_POWER_64,
DMA_R_POWER_128,
DMA_R_POWER_256,
DMA_R_POWER_512,
DMA_R_POWER_1024
};
BEGIN_DECLS
void dma_enable(void);
void dma_disable(void);
bool dma_get_wait_on_request_flag(enum dma_ch ch);
/*bool dma_get_wait_flag(enum dma_ch ch);*/
void dma_enable_with_unprivileged_access(void);
void dma_enable_with_privileged_access(void);
void dma_set_desc_address(uint32_t desc_base);
void dma_generate_software_request(enum dma_ch ch);
void dma_enable_burst_only(enum dma_ch ch);
void dma_enable_single_and_burst(enum dma_ch ch);
void dma_enable_periph_request(enum dma_ch ch);
void dma_disable_periph_request(enum dma_ch ch);
void dma_enable_channel(enum dma_ch ch);
void dma_disable_channel(enum dma_ch ch);
void dma_disable_alternate_structure(enum dma_ch ch);
void dma_enable_alternate_structure(enum dma_ch ch);
void dma_enable_priority(enum dma_ch ch);
void dma_disable_priority(enum dma_ch ch);
bool dma_get_bus_error_flag(void);
void dma_clear_bus_error_flag(void);
bool dma_get_request_flag(enum dma_ch ch);
/*bool dma_get_single_request_flag(enum dma_ch ch);*/
bool dma_get_bus_error_interrupt_flag(void);
bool dma_get_done_interrupt_flag(enum dma_ch ch);
void dma_set_bus_error_interrupt_flag(void);
void dma_set_done_interrupt_flag(enum dma_ch ch);
void dma_clear_bus_error_interrupt_flag(void);
void dma_clear_done_interrupt_flag(enum dma_ch ch);
void dma_enable_bus_error_interrupt(void);
void dma_disable_bus_error_interrupt(void);
void dma_enable_done_interrupt(enum dma_ch ch);
void dma_disable_done_interrupt(enum dma_ch ch);
/* TODO: DMA_CTRL, DMA_RDS, DMA_LOOP0, DMA_LOOP1, DMA_RECT0 */
void dma_set_source(enum dma_ch ch, uint32_t source);
void dma_set_signal(enum dma_ch ch, uint32_t signal);
void dma_channel_reset(enum dma_ch ch);
void dma_set_loop_count(enum dma_ch ch, uint16_t count);
void dma_enable_loop(enum dma_ch ch);
void dma_disable_loop(enum dma_ch ch);
/* descriptor convient function. (prefix "dma_desc_") */
void dma_desc_set_dest_size(uint32_t desc_base, enum dma_ch ch,
enum dma_mem size);
void dma_desc_set_dest_inc(uint32_t desc_base, enum dma_ch ch,
enum dma_mem inc);
void dma_desc_set_src_size(uint32_t desc_base, enum dma_ch ch,
enum dma_mem size);
void dma_desc_set_src_inc(uint32_t desc_base, enum dma_ch ch,
enum dma_mem inc);
void dma_desc_set_r_power(uint32_t desc_base, enum dma_ch ch,
enum dma_r_power r_power);
void dma_desc_enable_next_useburst(uint32_t desc_base, enum dma_ch ch);
void dma_desc_disable_next_useburst(uint32_t desc_base, enum dma_ch ch);
void dma_desc_set_count(uint32_t desc_base, enum dma_ch ch, uint16_t count);
void dma_desc_set_user_data(uint32_t desc_base, enum dma_ch ch,
uint32_t user_data);
uint32_t dma_desc_get_user_data(uint32_t desc_base, enum dma_ch ch);
void dma_desc_set_src_address(uint32_t desc_base, enum dma_ch ch,
uint32_t src);
void dma_desc_set_dest_address(uint32_t desc_base, enum dma_ch ch,
uint32_t dest);
void dma_desc_set_mode(uint32_t desc_base, enum dma_ch ch, enum dma_mode mode);
/* based on descriptor convient, macro are passing
* {DMA_CTRLBASE, CTRL_ALTCTRLBASE} as per naming */
#define dma_set_dest_size(ch, size) \
dma_desc_set_dest_size(DMA_CTRLBASE, ch, size)
#define dma_set_dest_inc(ch, inc) \
dma_desc_set_dest_inc(DMA_CTRLBASE, ch, inc)
#define dma_set_src_size(ch, size) \
dma_desc_set_src_size(DMA_CTRLBASE, ch, size)
#define dma_set_src_inc(ch, inc) \
dma_desc_set_src_inc(DMA_CTRLBASE, ch, inc)
#define dma_set_alt_dest_size(ch, size) \
dma_desc_set_dest_size(DMA_ALTCTRLBASE, ch, size)
#define dma_set_alt_dest_inc(ch, inc) \
dma_desc_set_dest_inc(DMA_ALTCTRLBASE, ch, inc)
#define dma_set_alt_src_size(ch, size) \
dma_desc_set_src_size(DMA_ALTCTRLBASE, ch, size)
#define dma_set_alt_src_inc(ch, inc) \
dma_desc_set_src_inc(DMA_ALTCTRLBASE, ch, inc)
#define dma_set_r_power(ch, r_power) \
dma_desc_set_r_power(DMA_CTRLBASE, ch, r_power)
#define dma_set_alt_r_power(ch, r_power) \
dma_desc_set_r_power(DMA_ALTCTRLBASE, ch, r_power)
#define dma_enable_next_useburst(ch) \
dma_desc_enable_next_useburst(DMA_CTRLBASE, ch)
#define dma_disable_next_useburst(ch) \
dma_desc_disable_next_useburst(DMA_CTRLBASE, ch)
#define dma_enable_alt_next_useburst(ch) \
dma_desc_enable_alt_next_useburst(DMA_CTRLBASE, ch)
#define dma_disable_alt_next_useburst(ch) \
dma_desc_disable_alt_next_useburst(DMA_CTRLBASE, ch)
#define dma_set_count(ch, count) \
dma_desc_set_count(DMA_CTRLBASE, ch, count)
#define dma_set_alt_count(ch, count) \
dma_desc_set_count(DMA_ALTCTRLBASE, ch, count)
#define dma_set_user_data(ch, user_data) \
dma_desc_set_user_data(DMA_CTRLBASE, ch, user_data)
#define dma_set_alt_user_data(ch, user_data) \
dma_desc_set_user_data(DMA_ALTCTRLBASE, ch, user_data)
#define dma_get_user_data(ch) \
dma_desc_get_user_data(DMA_CTRLBASE, ch)
#define dma_get_alt_user_data(ch) \
dma_desc_get_user_data(DMA_ALTCTRLBASE, ch)
#define dma_set_src_address(ch, src) \
dma_desc_set_src_address(DMA_CTRLBASE, ch, src)
#define dma_set_alt_src_address(ch, src) \
dma_desc_set_src_address(DMA_ALTCTRLBASE, ch, src)
#define dma_set_dest_address(ch, dest) \
dma_desc_set_dest_address(DMA_CTRLBASE, ch, dest)
#define dma_set_alt_dest_address(ch, dest) \
dma_desc_set_dest_address(DMA_ALTCTRLBASE, ch, dest)
#define dma_set_mode(ch, mode) \
dma_desc_set_mode(DMA_CTRLBASE, ch, mode)
#define dma_set_alt_mode(ch, mode) \
dma_desc_set_mode(DMA_ALTCTRLBASE, ch, mode)
END_DECLS
/**@}*/

191
libopencm3/include/libopencm3/efm32/common/emu_common.h

@ -0,0 +1,191 @@
/** @addtogroup emu_defines
*/
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2015 Kuldeep Singh Dhaka <kuldeepdhaka9@gmail.com>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <libopencm3/efm32/memorymap.h>
#include <libopencm3/cm3/common.h>
/**@{*/
#define EMU_CTRL MMIO32(EMU_BASE + 0x000)
#define EMU_LOCK MMIO32(EMU_BASE + 0x008)
#define EMU_AUXCTRL MMIO32(EMU_BASE + 0x024)
#define EMU_EM4CONF MMIO32(EMU_BASE + 0x02C)
#define EMU_BUCTRL MMIO32(EMU_BASE + 0x030)
#define EMU_PWRCONF MMIO32(EMU_BASE + 0x034)
#define EMU_BUINACT MMIO32(EMU_BASE + 0x038)
#define EMU_BUACT MMIO32(EMU_BASE + 0x03C)
#define EMU_STATUS MMIO32(EMU_BASE + 0x040)
#define EMU_ROUTE MMIO32(EMU_BASE + 0x044)
#define EMU_IF MMIO32(EMU_BASE + 0x048)
#define EMU_IFS MMIO32(EMU_BASE + 0x04C)
#define EMU_IFC MMIO32(EMU_BASE + 0x050)
#define EMU_IEN MMIO32(EMU_BASE + 0x054)
#define EMU_BUBODBUVINCAL MMIO32(EMU_BASE + 0x058)
#define EMU_BUBODUNREGCAL MMIO32(EMU_BASE + 0x05C)
/* EMU_CTRL */
#define EMU_CTRL_EM4CTRL_SHIFT (2)
#define EMU_CTRL_EM4CTRL_MASK (0x3 << EMU_CTRL_EM4CTRL_SHIFT)
#define EMU_CTLR_EM4CTRL(v) \
(((v) << EMU_CTRL_EM4CTRL_SHIFT) & EMU_CTRL_EM4CTRL_MASK)
#define EMU_CTRL_EM2BLOCK (1 << 1)
#define EMU_CTRL_EMVREG (1 << 0)
/* EMU_LOCK */
#define EMU_LOCK_LOCKKEY_MASK (0xFFFF)
#define EMU_LOCK_LOCKKEY_LOCK (0)
#define EMU_LOCK_LOCKKEY_UNLOCK (0xADE8)
/* EMU_AUXCTRL */
#define EMU_AUXCTRL_HRCCLR (1 << 0)
/* EMU_EM4CONF */
#define EMU_EM4CONF_LOCKCONF (1 << 16)
#define EMU_EM4CONF_BUBODRSTDIS (1 << 4)
#define EMU_EM4CONF_OSC_SHIFT (2)
#define EMU_EM4CONF_OSC_MASK (0x3 << EMU_EM4CONF_OSC_SHIFT)
#define EMU_EM4CONF_OSC(v) \
(((v) << EMU_EM4CONF_OSC_SHIFT) & EMU_EM4CONF_OSC_MASK)
#define EMU_EM4CONF_OSC_ULFRCO 0
#define EMU_EM4CONF_OSC_LFRCO 1
#define EMU_EM4CONF_OSC_LFXO 2
#define EMU_EM4CONF_BURTCWU (1 << 1)
#define EMU_EM4CONF_VREGEN (1 << 0)
/* EMU_BUCTRL */
#define EMU_BUCTRL_PROBE_SHIFT (5)
#define EMU_BUCTRL_PROBE_MASK (0x3 << EMU_BUCTRL_PROBE_SHIFT)
#define EMU_BUCTRL_PROBE(v) \
(((v) << EMU_BUCTRL_PROBE_SHIFT) & EMU_BUCTRL_PROBE_MASK)
#define EMU_BUCTRL_PROBE_DISABLE 0
#define EMU_BUCTRL_PROBE_VDDDREG 1
#define EMU_BUCTRL_PROBE_BUIN 2
#define EMU_BUCTRL_PROBE_BUOUT 3
#define EMU_BUCTRL_BUMODEBODEN (1 << 3)
#define EMU_BUCTRL_BODCAL (1 << 2)
#define EMU_BUCTRL_STATEN (1 << 1)
#define EMU_BUCTRL_EN (1 << 0)
/* EMU_PWRCONF */
#define EMU_PWRCONF_PWRRES_SHIFT (3)
#define EMU_PWRCONF_PWRRES_MASK (0x3 << EMU_PWRCONF_PWRRES_SHIFT)
#define EMU_PWRCONF_PWRRES(v) \
(((v) << EMU_PWRCONF_PWRRES_SHIFT) & EMU_PWRCONF_PWRRES_MASK)
#define EMU_PWRCONF_PWRRES_DISABLE 0
#define EMU_PWRCONF_PWRRES_VDDDREG 1
#define EMU_PWRCONF_PWRRES_BUIN 2
#define EMU_PWRCONF_PWRRES_BUOUT 3
#define EMU_PWRCONF_VOUTSTRONG (1 << 2)
#define EMU_PWRCONF_VOUTMED (1 << 1)
#define EMU_PWRCONF_VOUTWEAK (1 << 0)
/* EMU_BUINACT */
#define EMU_BUINACT_PWRCON_SHIFT (5)
#define EMU_BUINACT_PWRCON_MASK (0x3 << EMU_BUINACT_PWRCON_SHIFT)
#define EMU_BUINACT_PWRCON(v) \
(((v) << EMU_BUINACT_PWRCON_SHIFT) & EMU_BUINACT_PWRCON_MASK)
#define EMU_BUINACT_PWRCON_NONE 0
#define EMU_BUINACT_PWRCON_BUMAIN 1
#define EMU_BUINACT_PWRCON_MAINBU 2
#define EMU_BUINACT_PWRCON_NODIODE 3
#define EMU_BUINACT_BUENRANGE_SHIFT (3)
#define EMU_BUINACT_BUENRANGE_MASK (0x3 << EMU_BUINACT_BUENRANGE_SHIFT)
#define EMU_BUINACT_BUENRANGE(v) \
(((v) << EMU_BUINACT_BUENRANGE_SHIFT) & EMU_BUINACT_BUENRANGE_MASK)
#define EMU_BUINACT_BUENTHRES_SHIFT (0)
#define EMU_BUINACT_BUENTHRES_MASK (0x7 << EMU_BUINACT_BUENTHRES_SHIFT)
#define EMU_BUINACT_BUENTHRES(v) \
(((v) << EMU_BUINACT_BUENTHRES_SHIFT) & EMU_BUINACT_BUENTHRES_MASK)
/* EMU_BUACT */
#define EMU_BUACT_PWRCON_SHIFT (5)
#define EMU_BUACT_PWRCON_MASK (0x3 << EMU_BUACT_PWRCON_SHIFT)
#define EMU_BUACT_PWRCON(v) \
(((v) << EMU_BUACT_PWRCON_SHIFT) & EMU_BUACT_PWRCON_MASK)
#define EMU_BUACT_PWRCON_NONE 0
#define EMU_BUACT_PWRCON_BUMAIN 1
#define EMU_BUACT_PWRCON_MAINBU 2
#define EMU_BUACT_PWRCON_NODIODE 3
#define EMU_BUACT_BUEXRANGE_SHIFT (3)
#define EMU_BUACT_BUEXRANGE_MASK (0x3 << EMU_BUACT_BUEXRANGE_SHIFT)
#define EMU_BUACT_BUEXRANGE(v) \
(((v) << EMU_BUACT_BUEXRANGE_SHIFT) & EMU_BUACT_BUEXRANGE_MASK)
#define EMU_BUACT_BUEXTHRES_SHIFT (0)
#define EMU_BUACT_BUEXTHRES_MASK (0x7 << EMU_BUACT_BUEXTHRES_SHIFT)
#define EMU_BUACT_BUEXTHRES(v) \
(((v) << EMU_BUACT_BUEXTHRES_SHIFT) & EMU_BUACT_BUEXTHRES_MASK)
/* EMU_STATUS */
#define EMU_STATUS_BURDY (1 << 0)
/* EMU_ROUTE */
#define EMU_ROUTE_BUVINPEN (1 << 0)
/* EMU_IF */
#define EMU_IF_BURDY (1 << 0)
/* EMU_IFS */
#define EMU_IFS_BURDY (1 << 0)
/* EMU_IFC */
#define EMU_IFC_BURDY (1 << 0)
/* EMU_IEN */
#define EMU_IEN_BURDY (1 << 0)
/* EMU_BUBODBUVINCAL */
#define EMU_BUBODBUVINCAL_RANGE_SHIFT (3)
#define EMU_BUBODBUVINCAL_RANGE_MASK (0x3 << EMU_BUBODBUVINCAL_RANGE_SHIFT)
#define EMU_BUBODBUVINCAL_RANGE(v) \
(((v) << EMU_BUBODBUVINCAL_RANGE_SHIFT) & \
EMU_BUBODBUVINCAL_RANGE_MASK)
#define EMU_BUBODBUVINCAL_THRES_SHIFT (0)
#define EMU_BUBODBUVINCAL_THRES_MASK (0x7 << EMU_BUBODBUVINCAL_THRES_SHIFT)
#define EMU_BUBODBUVINCAL_THRES(v) \
(((v) << EMU_BUBODBUVINCAL_THRES_SHIFT) & \
EMU_BUBODBUVINCAL_THRES_MASK)
/* EMU_BUBODUNREGCAL */
#define EMU_BUBODUNREGCAL_RANGE_SHIFT (3)
#define EMU_BUBODUNREGCAL_RANGE_MASK (0x3 << EMU_BUBODUNREGCAL_RANGE_SHIFT)
#define EMU_BUBODUNREGCAL_RANGE(v) \
(((v) << EMU_BUBODUNREGCAL_RANGE_SHIFT) & \
EMU_BUBODUNREGCAL_RANGE_MASK)
#define EMU_BUBODUNREGCAL_THRES_SHIFT (0)
#define EMU_BUBODUNREGCAL_THRES_MASK (0x7 << EMU_BUBODUNREGCAL_THRES_SHIFT)
#define EMU_BUBODUNREGCAL_THRES(v) \
(((v) << EMU_BUBODUNREGCAL_THRES_SHIFT) & \
EMU_BUBODUNREGCAL_THRES_MASK)
/**@}*/

332
libopencm3/include/libopencm3/efm32/common/gpio_common.h

@ -0,0 +1,332 @@
/** @addtogroup gpio_defines
*/
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2015 Kuldeep Singh Dhaka <kuldeepdhaka9@gmail.com>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <libopencm3/efm32/memorymap.h>
#include <libopencm3/cm3/common.h>
/**@{*/
#define GPIO_P(i) (GPIO_BASE + (0x24 * (i)))
#define GPIO_PA GPIO_P(0)
#define GPIO_PB GPIO_P(1)
#define GPIO_PC GPIO_P(2)
#define GPIO_PD GPIO_P(3)
#define GPIO_PE GPIO_P(4)
#define GPIO_PF GPIO_P(5)
#define GPIO_P_CTRL(port) MMIO32((port) + 0x00)
#define GPIO_PA_CTRL GPIO_P_CTRL(GPIO_PA)
#define GPIO_PB_CTRL GPIO_P_CTRL(GPIO_PB)
#define GPIO_PC_CTRL GPIO_P_CTRL(GPIO_PC)
#define GPIO_PD_CTRL GPIO_P_CTRL(GPIO_PD)
#define GPIO_PE_CTRL GPIO_P_CTRL(GPIO_PE)
#define GPIO_PF_CTRL GPIO_P_CTRL(GPIO_PF)
#define GPIO_P_CTRL_DRIVEMODE_SHIFT (0)
#define GPIO_P_CTRL_DRIVEMODE_MASK (0x03 << GPIO_P_CTRL_DRIVEMODE_SHIFT)
#define GPIO_P_CTRL_DRIVEMODE(v) \
(((v) << GPIO_P_CTRL_DRIVEMODE_SHIFT) & GPIO_P_CTRL_DRIVEMODE_MASK)
#define GPIO_P_CTRL_DRIVEMODE_STANDARD 0
#define GPIO_P_CTRL_DRIVEMODE_LOWEST 1
#define GPIO_P_CTRL_DRIVEMODE_HIGH 2
#define GPIO_P_CTRL_DRIVEMODE_LOW 3
/* NOTE: GPIO_MODE and GPIO_MODE_MASK is generic.
* it is used with both GPIO_Px_MODEL and GPIO_Px_MODEH */
#define GPIO_P_MODE_MODEx_MASK(x) (0x0F << (((x) & 0x7) * 4))
/* for mode: use GPIO_MODE_* */
#define GPIO_P_MODE_MODEx(x, mode) \
(((mode) << (((x) & 0x7) * 4)) & GPIO_P_MODE_MODEx_MASK(x))
#define GPIO_P_MODEL(port) MMIO32((port) + 0x04)
#define GPIO_PA_MODEL GPIO_P_MODEL(GPIO_PA)
#define GPIO_PB_MODEL GPIO_P_MODEL(GPIO_PB)
#define GPIO_PC_MODEL GPIO_P_MODEL(GPIO_PC)
#define GPIO_PD_MODEL GPIO_P_MODEL(GPIO_PD)
#define GPIO_PE_MODEL GPIO_P_MODEL(GPIO_PE)
#define GPIO_P_MODEL_MODEx_MASK(x) GPIO_P_MODE_MODEx_MASK(x)
#define GPIO_P_MODEL_MODEx(x, mode) GPIO_P_MODE_MODEx(x, mode)
#define GPIO_P_MODEL_MODE0_MASK GPIO_P_MODEL_MODEx_MASK(0)
#define GPIO_P_MODEL_MODE0(mode) GPIO_P_MODEL_MODEx(0, mode)
#define GPIO_P_MODEL_MODE1_MASK GPIO_P_MODEL_MODEx_MASK(1)
#define GPIO_P_MODEL_MODE1(mode) GPIO_P_MODEL_MODEx(1, mode)
#define GPIO_P_MODEL_MODE2_MASK GPIO_P_MODEL_MODEx_MASK(2)
#define GPIO_P_MODEL_MODE2(mode) GPIO_P_MODEL_MODEx(2, mode)
#define GPIO_P_MODEL_MODE3_MASK GPIO_P_MODEL_MODEx_MASK(3)
#define GPIO_P_MODEL_MODE3(mode) GPIO_P_MODEL_MODEx(3, mode)
#define GPIO_P_MODEL_MODE4_MASK GPIO_P_MODEL_MODEx_MASK(4)
#define GPIO_P_MODEL_MODE4(mode) GPIO_P_MODEL_MODEx(4, mode)
#define GPIO_P_MODEL_MODE5_MASK GPIO_P_MODEL_MODEx_MASK(5)
#define GPIO_P_MODEL_MODE5(mode) GPIO_P_MODEL_MODEx(5, mode)
#define GPIO_P_MODEL_MODE6_MASK GPIO_P_MODEL_MODEx_MASK(6)
#define GPIO_P_MODEL_MODE6(mode) GPIO_P_MODEL_MODEx(6, mode)
#define GPIO_P_MODEL_MODE7_MASK GPIO_P_MODEL_MODEx_MASK(7)
#define GPIO_P_MODEL_MODE7(mode) GPIO_P_MODEL_MODEx(7, mode)
#define GPIO_P_MODEH(port) MMIO32((port) + 0x08)
#define GPIO_PA_MODEH GPIO_P_MODEH(GPIO_PA)
#define GPIO_PB_MODEH GPIO_P_MODEH(GPIO_PB)
#define GPIO_PC_MODEH GPIO_P_MODEH(GPIO_PC)
#define GPIO_PD_MODEH GPIO_P_MODEH(GPIO_PD)
#define GPIO_PE_MODEH GPIO_P_MODEH(GPIO_PE)
/* note: (x - 8) is because for MODEH, MODE8 refers to offset 0 */
#define GPIO_P_MODEH_MODEx_MASK(x) GPIO_P_MODE_MODEx_MASK((x) - 8)
#define GPIO_P_MODEH_MODEx(x, mode) GPIO_P_MODE_MODEx((x) - 8, mode)
#define GPIO_P_MODEH_MODE8_MASK GPIO_P_MODEH_MODEx_MASK(8)
#define GPIO_P_MODEH_MODE8(mode) GPIO_P_MODEH_MODEx(8, mode)
#define GPIO_P_MODEH_MODE9_MASK GPIO_P_MODEH_MODEx_MASK(9)
#define GPIO_P_MODEH_MODE9(mode) GPIO_P_MODEH_MODEx(9, mode)
#define GPIO_P_MODEH_MODE10_MASK GPIO_P_MODEH_MODEx_MASK(10)
#define GPIO_P_MODEH_MODE10(mode) GPIO_P_MODEH_MODEx(10, mode)
#define GPIO_P_MODEH_MODE11_MASK GPIO_P_MODEH_MODEx_MASK(11)
#define GPIO_P_MODEH_MODE11(mode) GPIO_P_MODEH_MODEx(11, mode)
#define GPIO_P_MODEH_MODE12_MASK GPIO_P_MODEH_MODEx_MASK(12)
#define GPIO_P_MODEH_MODE12(mode) GPIO_P_MODEH_MODEx(12, mode)
#define GPIO_P_MODEH_MODE13_MASK GPIO_P_MODEH_MODEx_MASK(13)
#define GPIO_P_MODEH_MODE13(mode) GPIO_P_MODEH_MODEx(13, mode)
#define GPIO_P_MODEH_MODE14_MASK GPIO_P_MODEH_MODEx_MASK(14)
#define GPIO_P_MODEH_MODE14(mode) GPIO_P_MODEH_MODEx(14, mode)
#define GPIO_P_MODEH_MODE15_MASK GPIO_P_MODEH_MODEx_MASK(15)
#define GPIO_P_MODEH_MODE15(mode) GPIO_P_MODEH_MODEx(15, mode)
#define GPIO_P_DOUT(port) MMIO32((port) + 0x0C)
#define GPIO_PA_DOUT GPIO_P_DOUT(GPIO_PA)
#define GPIO_PB_DOUT GPIO_P_DOUT(GPIO_PB)
#define GPIO_PC_DOUT GPIO_P_DOUT(GPIO_PC)
#define GPIO_PD_DOUT GPIO_P_DOUT(GPIO_PD)
#define GPIO_PE_DOUT GPIO_P_DOUT(GPIO_PE)
#define GPIO_P_DOUTSET(port) MMIO32((port) + 0x10)
#define GPIO_PA_DOUTSET GPIO_P_DOUTSET(GPIO_PA)
#define GPIO_PB_DOUTSET GPIO_P_DOUTSET(GPIO_PB)
#define GPIO_PC_DOUTSET GPIO_P_DOUTSET(GPIO_PC)
#define GPIO_PD_DOUTSET GPIO_P_DOUTSET(GPIO_PD)
#define GPIO_PE_DOUTSET GPIO_P_DOUTSET(GPIO_PE)
#define GPIO_P_DOUTCLR(port) MMIO32((port) + 0x14)
#define GPIO_PA_DOUTCLR GPIO_P_DOUTCLR(GPIO_PA)
#define GPIO_PB_DOUTCLR GPIO_P_DOUTCLR(GPIO_PB)
#define GPIO_PC_DOUTCLR GPIO_P_DOUTCLR(GPIO_PC)
#define GPIO_PD_DOUTCLR GPIO_P_DOUTCLR(GPIO_PD)
#define GPIO_PE_DOUTCLR GPIO_P_DOUTCLR(GPIO_PE)
#define GPIO_P_DOUTTGL(port) MMIO32((port) + 0x18)
#define GPIO_PA_DOUTTGL GPIO_P_DOUTTGL(GPIO_PA)
#define GPIO_PB_DOUTTGL GPIO_P_DOUTTGL(GPIO_PB)
#define GPIO_PC_DOUTTGL GPIO_P_DOUTTGL(GPIO_PC)
#define GPIO_PD_DOUTTGL GPIO_P_DOUTTGL(GPIO_PD)
#define GPIO_PE_DOUTTGL GPIO_P_DOUTTGL(GPIO_PE)
#define GPIO_P_DIN(port) MMIO32((port) + 0x1C)
#define GPIO_PA_DIN GPIO_P_DIN(GPIO_PA)
#define GPIO_PB_DIN GPIO_P_DIN(GPIO_PB)
#define GPIO_PC_DIN GPIO_P_DIN(GPIO_PC)
#define GPIO_PD_DIN GPIO_P_DIN(GPIO_PD)
#define GPIO_PE_DIN GPIO_P_DIN(GPIO_PE)
#define GPIO_P_PINLOCKN(port) MMIO32((port) + 0x20)
#define GPIO_PA_PINLOCKN GPIO_P_PINLOCKN(GPIO_PA)
#define GPIO_PB_PINLOCKN GPIO_P_PINLOCKN(GPIO_PB)
#define GPIO_PC_PINLOCKN GPIO_P_PINLOCKN(GPIO_PC)
#define GPIO_PD_PINLOCKN GPIO_P_PINLOCKN(GPIO_PD)
#define GPIO_PE_PINLOCKN GPIO_P_PINLOCKN(GPIO_PE)
#define GPIO_EXTIPSELL MMIO32(GPIO_BASE + 0x100)
#define GPIO_EXTIPSELH MMIO32(GPIO_BASE + 0x104)
#define GPIO_EXTIRISE MMIO32(GPIO_BASE + 0x108)
#define GPIO_EXTIFALL MMIO32(GPIO_BASE + 0x10C)
#define GPIO_IEN MMIO32(GPIO_BASE + 0x110)
#define GPIO_IF MMIO32(GPIO_BASE + 0x114)
#define GPIO_IFS MMIO32(GPIO_BASE + 0x118)
#define GPIO_IFC MMIO32(GPIO_BASE + 0x11C)
#define GPIO_ROUTE MMIO32(GPIO_BASE + 0x120)
#define GPIO_INSENSE MMIO32(GPIO_BASE + 0x124)
#define GPIO_LOCK MMIO32(GPIO_BASE + 0x128)
#define GPIO_CTRL MMIO32(GPIO_BASE + 0x12C)
#define GPIO_CMD MMIO32(GPIO_BASE + 0x130)
#define GPIO_EM4WUEN MMIO32(GPIO_BASE + 0x134)
#define GPIO_EM4WUPOL MMIO32(GPIO_BASE + 0x138)
#define GPIO_EM4WUCAUSE MMIO32(GPIO_BASE + 0x13C)
/* mask is performed so that can be used with L and H */
#define GPIO_EXTIPSEL_MASK(n) (0x7 << ((n) & 0xF))
#define GPIO_EXTIPSEL_PORTMASK(n, v) ((v) << ((n) & 0xF))
#define GPIO_EXTIPSEL_PORTA 0x0
#define GPIO_EXTIPSEL_PORTB 0x1
#define GPIO_EXTIPSEL_PORTC 0x2
#define GPIO_EXTIPSEL_PORTD 0x3
#define GPIO_EXTIPSEL_PORTE 0x4
#define GPIO_EXTIPSEL_PORTF 0x5
#define GPIO_ROUTE_SWCLKPEN (1 << 0)
#define GPIO_ROUTE_SWDIOPEN (1 << 1)
#define GPIO_ROUTE_SWOPEN (1 << 3)
#define GPIO_ROUTE_SWLOCATION_SHIFT (8)
#define GPIO_ROUTE_SWLOCATION_MASK (0x3 << GPIO_ROUTE_SWLOCATION_SHIFT)
#define GPIO_ROUTE_SWLOCATION(v) \
(((v) << GPIO_ROUTE_SWLOCATION_SHIFT) & GPIO_ROUTE_SWLOCATION_MASK)
#define GPIO_ROUTE_TCLKPEN (1 << 12)
#define GPIO_ROUTE_TD0PEN (1 << 13)
#define GPIO_ROUTE_TD1PEN (1 << 14)
#define GPIO_ROUTE_TD2PEN (1 << 15)
#define GPIO_ROUTE_TD3PEN (1 << 16)
#define GPIO_ROUTE_ETMLOCATION_SHIFT (24)
#define GPIO_ROUTE_ETMLOCATION_MASK (0x3 << GPIO_ROUTE_ETMLOCATION_SHIFT)
#define GPIO_ROUTE_ETMLOCATION(v) \
(((v) << GPIO_ROUTE_ETMLOCATION_SHIFT) & GPIO_ROUTE_ETMLOCATION_MASK)
#define GPIO_ROUTE_ETMLOCATION_LOCx(x) GPIO_ROUTE_ETMLOCATION(x)
#define GPIO_ROUTE_ETMLOCATION_LOC0 0
#define GPIO_ROUTE_ETMLOCATION_LOC1 1
#define GPIO_ROUTE_ETMLOCATION_LOC2 2
#define GPIO_ROUTE_ETMLOCATION_LOC3 3
#define GPIO_INSENSE_INT (1 << 0)
#define GPIO_INSENSE_PRS (1 << 1)
#define GPIO_LOCK_LOCKKEY_SHIFT (0)
#define GPIO_LOCK_LOCKKEY_MASK (0xFFFF << GPIO_LOCK_LOCKKEY_SHIFT)
#define GPIO_LOCK_LOCKKEY_UNLOCKED (0x0000 << GPIO_LOCK_LOCKKEY_SHIFT)
#define GPIO_LOCK_LOCKKEY_LOCKED (0x0001 << GPIO_LOCK_LOCKKEY_SHIFT)
#define GPIO_LOCK_LOCKKEY_LOCK (0x0000 << GPIO_LOCK_LOCKKEY_SHIFT)
#define GPIO_LOCK_LOCKKEY_UNLOCK (0xA534 << GPIO_LOCK_LOCKKEY_SHIFT)
#define GPIO_CTRL_EM4RET (1 << 0)
#define GPIO_CMD_EM4WUCLR (1 << 0)
#define GPIO_EM4WUEN_EM4WUEN_A0 (1 << 0)
#define GPIO_EM4WUEN_EM4WUEN_A6 (1 << 1)
#define GPIO_EM4WUEN_EM4WUEN_C9 (1 << 2)
#define GPIO_EM4WUEN_EM4WUEN_F1 (1 << 3)
#define GPIO_EM4WUEN_EM4WUEN_F2 (1 << 4)
#define GPIO_EM4WUEN_EM4WUEN_E13 (1 << 5)
#define GPIO_EM4WUPOL_EM4WUPOL_A0 (1 << 0)
#define GPIO_EM4WUPOL_EM4WUPOL_A6 (1 << 1)
#define GPIO_EM4WUPOL_EM4WUPOL_C9 (1 << 2)
#define GPIO_EM4WUPOL_EM4WUPOL_F1 (1 << 3)
#define GPIO_EM4WUPOL_EM4WUPOL_F2 (1 << 4)
#define GPIO_EM4WUPOL_EM4WUPOL_E13 (1 << 5)
#define GPIO0 (1 << 0)
#define GPIO1 (1 << 1)
#define GPIO2 (1 << 2)
#define GPIO3 (1 << 3)
#define GPIO4 (1 << 4)
#define GPIO5 (1 << 5)
#define GPIO6 (1 << 6)
#define GPIO7 (1 << 7)
#define GPIO8 (1 << 8)
#define GPIO9 (1 << 9)
#define GPIO10 (1 << 10)
#define GPIO11 (1 << 11)
#define GPIO12 (1 << 12)
#define GPIO13 (1 << 13)
#define GPIO14 (1 << 14)
#define GPIO15 (1 << 15)
#define GPIO_ALL (0xFFFF)
/* These are the acceptable mode values.
* (+ readable counterparts)
* do not confuse GPIO_MODE_* for GPIO_P_MODE_MODEx.
*/
enum gpio_mode {
GPIO_MODE_DISABLE = 0,
GPIO_MODE_INPUT,
GPIO_MODE_INPUT_PULL,
GPIO_MODE_INPUT_PULL_FILTER,
GPIO_MODE_PUSH_PULL,
GPIO_MODE_PUSH_PULL_DRIVE,
GPIO_MODE_WIRED_OR,
GPIO_MODE_WIRED_OR_PULL_DOWN,
GPIO_MODE_WIRED_AND,
GPIO_MODE_WIRED_AND_FILTER,
GPIO_MODE_WIRED_AND_PULLUP,
GPIO_MODE_WIRED_AND_PULLUP_FILTER,
GPIO_MODE_WIRED_AND_DRIVE,
GPIO_MODE_WIRED_AND_DRIVE_FILTER,
GPIO_MODE_WIRED_AND_DRIVE_PULLUP,
GPIO_MODE_WIRED_AND_DRIVE_PULLUP_FILTER
};
/* for readability. */
enum gpio_drive_strength {
GPIO_STRENGTH_STANDARD = 0,
GPIO_STRENGTH_LOWEST,
GPIO_STRENGTH_HIGH,
GPIO_STRENGTH_LOW
};
/* for readability */
#define GPIOA GPIO_PA
#define GPIOB GPIO_PB
#define GPIOC GPIO_PC
#define GPIOD GPIO_PD
#define GPIOE GPIO_PE
#define GPIOF GPIO_PF
/* --- Function prototypes ------------------------------------------------- */
BEGIN_DECLS
void gpio_enable_lock(void);
void gpio_disable_lock(void);
bool gpio_get_lock_flag(void);
void gpio_set_drive_strength(uint32_t gpio_port,
enum gpio_drive_strength driver_stength);
void gpio_mode_setup(uint32_t gpio_port, enum gpio_mode mode, uint16_t gpios);
void gpio_set(uint32_t gpio_port, uint16_t gpios);
void gpio_clear(uint32_t gpio_port, uint16_t gpios);
uint16_t gpio_get(uint32_t gpio_port, uint16_t gpios);
void gpio_toggle(uint32_t gpio_port, uint16_t gpios);
uint16_t gpio_port_read(uint32_t gpio_port);
void gpio_port_write(uint32_t gpio_port, uint16_t data);
void gpio_port_config_lock(uint32_t gpio_port, uint16_t gpios);
END_DECLS
/**@}*/

332
libopencm3/include/libopencm3/efm32/common/gpio_common_hglg.h

@ -0,0 +1,332 @@
/** @addtogroup gpio_defines
*/
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2015 Kuldeep Singh Dhaka <kuldeepdhaka9@gmail.com>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <libopencm3/efm32/memorymap.h>
#include <libopencm3/cm3/common.h>
/**@{*/
#define GPIO_P(i) (GPIO_BASE + (0x24 * (i)))
#define GPIO_PA GPIO_P(0)
#define GPIO_PB GPIO_P(1)
#define GPIO_PC GPIO_P(2)
#define GPIO_PD GPIO_P(3)
#define GPIO_PE GPIO_P(4)
#define GPIO_PF GPIO_P(5)
#define GPIO_P_CTRL(port) MMIO32((port) + 0x00)
#define GPIO_PA_CTRL GPIO_P_CTRL(GPIO_PA)
#define GPIO_PB_CTRL GPIO_P_CTRL(GPIO_PB)
#define GPIO_PC_CTRL GPIO_P_CTRL(GPIO_PC)
#define GPIO_PD_CTRL GPIO_P_CTRL(GPIO_PD)
#define GPIO_PE_CTRL GPIO_P_CTRL(GPIO_PE)
#define GPIO_PF_CTRL GPIO_P_CTRL(GPIO_PF)
#define GPIO_P_CTRL_DRIVEMODE_SHIFT (0)
#define GPIO_P_CTRL_DRIVEMODE_MASK (0x03 << GPIO_P_CTRL_DRIVEMODE_SHIFT)
#define GPIO_P_CTRL_DRIVEMODE(v) \
(((v) << GPIO_P_CTRL_DRIVEMODE_SHIFT) & GPIO_P_CTRL_DRIVEMODE_MASK)
#define GPIO_P_CTRL_DRIVEMODE_STANDARD GPIO_P_CTRL_DRIVEMODE(0)
#define GPIO_P_CTRL_DRIVEMODE_LOWEST GPIO_P_CTRL_DRIVEMODE(1)
#define GPIO_P_CTRL_DRIVEMODE_HIGH GPIO_P_CTRL_DRIVEMODE(2)
#define GPIO_P_CTRL_DRIVEMODE_LOW GPIO_P_CTRL_DRIVEMODE(3)
/* NOTE: GPIO_MODE and GPIO_MODE_MASK is generic.
* it is used with both GPIO_Px_MODEL and GPIO_Px_MODEH */
#define GPIO_P_MODE_MODEx_MASK(x) (0x0F << (((x) & 0x7) * 4))
/* for mode: use GPIO_MODE_* */
#define GPIO_P_MODE_MODEx(x, mode) \
(((mode) << (((x) & 0x7) * 4)) & GPIO_P_MODE_MODEx_MASK(x))
#define GPIO_P_MODEL(port) MMIO32((port) + 0x04)
#define GPIO_PA_MODEL GPIO_P_MODEL(GPIO_PA)
#define GPIO_PB_MODEL GPIO_P_MODEL(GPIO_PB)
#define GPIO_PC_MODEL GPIO_P_MODEL(GPIO_PC)
#define GPIO_PD_MODEL GPIO_P_MODEL(GPIO_PD)
#define GPIO_PE_MODEL GPIO_P_MODEL(GPIO_PE)
#define GPIO_P_MODEL_MODEx_MASK(x) GPIO_P_MODE_MODEx_MASK(x)
#define GPIO_P_MODEL_MODEx(x, mode) GPIO_P_MODE_MODEx(x, mode)
#define GPIO_P_MODEL_MODE0_MASK GPIO_P_MODEL_MODEx_MASK(0)
#define GPIO_P_MODEL_MODE0(mode) GPIO_P_MODEL_MODEx(0, mode)
#define GPIO_P_MODEL_MODE1_MASK GPIO_P_MODEL_MODEx_MASK(1)
#define GPIO_P_MODEL_MODE1(mode) GPIO_P_MODEL_MODEx(1, mode)
#define GPIO_P_MODEL_MODE2_MASK GPIO_P_MODEL_MODEx_MASK(2)
#define GPIO_P_MODEL_MODE2(mode) GPIO_P_MODEL_MODEx(2, mode)
#define GPIO_P_MODEL_MODE3_MASK GPIO_P_MODEL_MODEx_MASK(3)
#define GPIO_P_MODEL_MODE3(mode) GPIO_P_MODEL_MODEx(3, mode)
#define GPIO_P_MODEL_MODE4_MASK GPIO_P_MODEL_MODEx_MASK(4)
#define GPIO_P_MODEL_MODE4(mode) GPIO_P_MODEL_MODEx(4, mode)
#define GPIO_P_MODEL_MODE5_MASK GPIO_P_MODEL_MODEx_MASK(5)
#define GPIO_P_MODEL_MODE5(mode) GPIO_P_MODEL_MODEx(5, mode)
#define GPIO_P_MODEL_MODE6_MASK GPIO_P_MODEL_MODEx_MASK(6)
#define GPIO_P_MODEL_MODE6(mode) GPIO_P_MODEL_MODEx(6, mode)
#define GPIO_P_MODEL_MODE7_MASK GPIO_P_MODEL_MODEx_MASK(7)
#define GPIO_P_MODEL_MODE7(mode) GPIO_P_MODEL_MODEx(7, mode)
#define GPIO_P_MODEH(port) MMIO32((port) + 0x08)
#define GPIO_PA_MODEH GPIO_P_MODEH(GPIO_PA)
#define GPIO_PB_MODEH GPIO_P_MODEH(GPIO_PB)
#define GPIO_PC_MODEH GPIO_P_MODEH(GPIO_PC)
#define GPIO_PD_MODEH GPIO_P_MODEH(GPIO_PD)
#define GPIO_PE_MODEH GPIO_P_MODEH(GPIO_PE)
/* note: (x - 8) is because for MODEH, MODE8 refers to offset 0 */
#define GPIO_P_MODEH_MODEx_MASK(x) GPIO_P_MODE_MODEx_MASK((x) - 8)
#define GPIO_P_MODEH_MODEx(x, mode) GPIO_P_MODE_MODEx((x) - 8, mode)
#define GPIO_P_MODEH_MODE8_MASK GPIO_P_MODEH_MODEx_MASK(8)
#define GPIO_P_MODEH_MODE8(mode) GPIO_P_MODEH_MODEx(8, mode)
#define GPIO_P_MODEH_MODE9_MASK GPIO_P_MODEH_MODEx_MASK(9)
#define GPIO_P_MODEH_MODE9(mode) GPIO_P_MODEH_MODEx(9, mode)
#define GPIO_P_MODEH_MODE10_MASK GPIO_P_MODEH_MODEx_MASK(10)
#define GPIO_P_MODEH_MODE10(mode) GPIO_P_MODEH_MODEx(10, mode)
#define GPIO_P_MODEH_MODE11_MASK GPIO_P_MODEH_MODEx_MASK(11)
#define GPIO_P_MODEH_MODE11(mode) GPIO_P_MODEH_MODEx(11, mode)
#define GPIO_P_MODEH_MODE12_MASK GPIO_P_MODEH_MODEx_MASK(12)
#define GPIO_P_MODEH_MODE12(mode) GPIO_P_MODEH_MODEx(12, mode)
#define GPIO_P_MODEH_MODE13_MASK GPIO_P_MODEH_MODEx_MASK(13)
#define GPIO_P_MODEH_MODE13(mode) GPIO_P_MODEH_MODEx(13, mode)
#define GPIO_P_MODEH_MODE14_MASK GPIO_P_MODEH_MODEx_MASK(14)
#define GPIO_P_MODEH_MODE14(mode) GPIO_P_MODEH_MODEx(14, mode)
#define GPIO_P_MODEH_MODE15_MASK GPIO_P_MODEH_MODEx_MASK(15)
#define GPIO_P_MODEH_MODE15(mode) GPIO_P_MODEH_MODEx(15, mode)
#define GPIO_P_DOUT(port) MMIO32((port) + 0x0C)
#define GPIO_PA_DOUT GPIO_P_DOUT(GPIO_PA)
#define GPIO_PB_DOUT GPIO_P_DOUT(GPIO_PB)
#define GPIO_PC_DOUT GPIO_P_DOUT(GPIO_PC)
#define GPIO_PD_DOUT GPIO_P_DOUT(GPIO_PD)
#define GPIO_PE_DOUT GPIO_P_DOUT(GPIO_PE)
#define GPIO_P_DOUTSET(port) MMIO32((port) + 0x10)
#define GPIO_PA_DOUTSET GPIO_P_DOUTSET(GPIO_PA)
#define GPIO_PB_DOUTSET GPIO_P_DOUTSET(GPIO_PB)
#define GPIO_PC_DOUTSET GPIO_P_DOUTSET(GPIO_PC)
#define GPIO_PD_DOUTSET GPIO_P_DOUTSET(GPIO_PD)
#define GPIO_PE_DOUTSET GPIO_P_DOUTSET(GPIO_PE)
#define GPIO_P_DOUTCLR(port) MMIO32((port) + 0x14)
#define GPIO_PA_DOUTCLR GPIO_P_DOUTCLR(GPIO_PA)
#define GPIO_PB_DOUTCLR GPIO_P_DOUTCLR(GPIO_PB)
#define GPIO_PC_DOUTCLR GPIO_P_DOUTCLR(GPIO_PC)
#define GPIO_PD_DOUTCLR GPIO_P_DOUTCLR(GPIO_PD)
#define GPIO_PE_DOUTCLR GPIO_P_DOUTCLR(GPIO_PE)
#define GPIO_P_DOUTTGL(port) MMIO32((port) + 0x18)
#define GPIO_PA_DOUTTGL GPIO_P_DOUTTGL(GPIO_PA)
#define GPIO_PB_DOUTTGL GPIO_P_DOUTTGL(GPIO_PB)
#define GPIO_PC_DOUTTGL GPIO_P_DOUTTGL(GPIO_PC)
#define GPIO_PD_DOUTTGL GPIO_P_DOUTTGL(GPIO_PD)
#define GPIO_PE_DOUTTGL GPIO_P_DOUTTGL(GPIO_PE)
#define GPIO_P_DIN(port) MMIO32((port) + 0x1C)
#define GPIO_PA_DIN GPIO_P_DIN(GPIO_PA)
#define GPIO_PB_DIN GPIO_P_DIN(GPIO_PB)
#define GPIO_PC_DIN GPIO_P_DIN(GPIO_PC)
#define GPIO_PD_DIN GPIO_P_DIN(GPIO_PD)
#define GPIO_PE_DIN GPIO_P_DIN(GPIO_PE)
#define GPIO_P_PINLOCKN(port) MMIO32((port) + 0x20)
#define GPIO_PA_PINLOCKN GPIO_P_PINLOCKN(GPIO_PA)
#define GPIO_PB_PINLOCKN GPIO_P_PINLOCKN(GPIO_PB)
#define GPIO_PC_PINLOCKN GPIO_P_PINLOCKN(GPIO_PC)
#define GPIO_PD_PINLOCKN GPIO_P_PINLOCKN(GPIO_PD)
#define GPIO_PE_PINLOCKN GPIO_P_PINLOCKN(GPIO_PE)
#define GPIO_EXTIPSELL MMIO32(GPIO_BASE + 0x100)
#define GPIO_EXTIPSELH MMIO32(GPIO_BASE + 0x104)
#define GPIO_EXTIRISE MMIO32(GPIO_BASE + 0x108)
#define GPIO_EXTIFALL MMIO32(GPIO_BASE + 0x10C)
#define GPIO_IEN MMIO32(GPIO_BASE + 0x110)
#define GPIO_IF MMIO32(GPIO_BASE + 0x114)
#define GPIO_IFS MMIO32(GPIO_BASE + 0x118)
#define GPIO_IFC MMIO32(GPIO_BASE + 0x11C)
#define GPIO_ROUTE MMIO32(GPIO_BASE + 0x120)
#define GPIO_INSENSE MMIO32(GPIO_BASE + 0x124)
#define GPIO_LOCK MMIO32(GPIO_BASE + 0x128)
#define GPIO_CTRL MMIO32(GPIO_BASE + 0x12C)
#define GPIO_CMD MMIO32(GPIO_BASE + 0x130)
#define GPIO_EM4WUEN MMIO32(GPIO_BASE + 0x134)
#define GPIO_EM4WUPOL MMIO32(GPIO_BASE + 0x138)
#define GPIO_EM4WUCAUSE MMIO32(GPIO_BASE + 0x13C)
/* mask is performed so that can be used with L and H */
#define GPIO_EXTIPSEL_MASK(n) (0x7 << ((n) & 0xF))
#define GPIO_EXTIPSEL_PORTMASK(n, v) ((v) << ((n) & 0xF))
#define GPIO_EXTIPSEL_PORTA 0x0
#define GPIO_EXTIPSEL_PORTB 0x1
#define GPIO_EXTIPSEL_PORTC 0x2
#define GPIO_EXTIPSEL_PORTD 0x3
#define GPIO_EXTIPSEL_PORTE 0x4
#define GPIO_EXTIPSEL_PORTF 0x5
#define GPIO_ROUTE_SWCLKPEN (1 << 0)
#define GPIO_ROUTE_SWDIOPEN (1 << 1)
#define GPIO_ROUTE_SWOPEN (1 << 3)
#define GPIO_ROUTE_SWLOCATION_SHIFT (8)
#define GPIO_ROUTE_SWLOCATION_MASK (0x3 << GPIO_ROUTE_SWLOCATION_SHIFT)
#define GPIO_ROUTE_SWLOCATION(v) \
(((v) << GPIO_ROUTE_SWLOCATION_SHIFT) & GPIO_ROUTE_SWLOCATION_MASK)
#define GPIO_ROUTE_TCLKPEN (1 << 12)
#define GPIO_ROUTE_TD0PEN (1 << 13)
#define GPIO_ROUTE_TD1PEN (1 << 14)
#define GPIO_ROUTE_TD2PEN (1 << 15)
#define GPIO_ROUTE_TD3PEN (1 << 16)
#define GPIO_ROUTE_ETMLOCATION_SHIFT (24)
#define GPIO_ROUTE_ETMLOCATION_MASK (0x3 << GPIO_ROUTE_ETMLOCATION_SHIFT)
#define GPIO_ROUTE_ETMLOCATION(v) \
(((v) << GPIO_ROUTE_ETMLOCATION_SHIFT) & GPIO_ROUTE_ETMLOCATION_MASK)
#define GPIO_ROUTE_ETMLOCATION_LOCx(x) GPIO_ROUTE_ETMLOCATION(x)
#define GPIO_ROUTE_ETMLOCATION_LOC0 GPIO_ROUTE_ETMLOCATION_LOCx(0)
#define GPIO_ROUTE_ETMLOCATION_LOC1 GPIO_ROUTE_ETMLOCATION_LOCx(1)
#define GPIO_ROUTE_ETMLOCATION_LOC2 GPIO_ROUTE_ETMLOCATION_LOCx(2)
#define GPIO_ROUTE_ETMLOCATION_LOC3 GPIO_ROUTE_ETMLOCATION_LOCx(3)
#define GPIO_INSENSE_INT (1 << 0)
#define GPIO_INSENSE_PRS (1 << 1)
#define GPIO_LOCK_LOCKKEY_SHIFT (0)
#define GPIO_LOCK_LOCKKEY_MASK (0xFFFF << GPIO_LOCK_LOCKKEY_SHIFT)
#define GPIO_LOCK_LOCKKEY_UNLOCKED (0x0000 << GPIO_LOCK_LOCKKEY_SHIFT)
#define GPIO_LOCK_LOCKKEY_LOCKED (0x0001 << GPIO_LOCK_LOCKKEY_SHIFT)
#define GPIO_LOCK_LOCKKEY_LOCK (0x0000 << GPIO_LOCK_LOCKKEY_SHIFT)
#define GPIO_LOCK_LOCKKEY_UNLOCK (0xA534 << GPIO_LOCK_LOCKKEY_SHIFT)
#define GPIO_CTRL_EM4RET (1 << 0)
#define GPIO_CMD_EM4WUCLR (1 << 0)
#define GPIO_EM4WUEN_EM4WUEN_A0 (1 << 0)
#define GPIO_EM4WUEN_EM4WUEN_A6 (1 << 1)
#define GPIO_EM4WUEN_EM4WUEN_C9 (1 << 2)
#define GPIO_EM4WUEN_EM4WUEN_F1 (1 << 3)
#define GPIO_EM4WUEN_EM4WUEN_F2 (1 << 4)
#define GPIO_EM4WUEN_EM4WUEN_E13 (1 << 5)
#define GPIO_EM4WUPOL_EM4WUPOL_A0 (1 << 0)
#define GPIO_EM4WUPOL_EM4WUPOL_A6 (1 << 1)
#define GPIO_EM4WUPOL_EM4WUPOL_C9 (1 << 2)
#define GPIO_EM4WUPOL_EM4WUPOL_F1 (1 << 3)
#define GPIO_EM4WUPOL_EM4WUPOL_F2 (1 << 4)
#define GPIO_EM4WUPOL_EM4WUPOL_E13 (1 << 5)
#define GPIO0 (1 << 0)
#define GPIO1 (1 << 1)
#define GPIO2 (1 << 2)
#define GPIO3 (1 << 3)
#define GPIO4 (1 << 4)
#define GPIO5 (1 << 5)
#define GPIO6 (1 << 6)
#define GPIO7 (1 << 7)
#define GPIO8 (1 << 8)
#define GPIO9 (1 << 9)
#define GPIO10 (1 << 10)
#define GPIO11 (1 << 11)
#define GPIO12 (1 << 12)
#define GPIO13 (1 << 13)
#define GPIO14 (1 << 14)
#define GPIO15 (1 << 15)
#define GPIO_ALL (0xFFFF)
/* These are the acceptable mode values.
* (+ readable counterparts)
* do not confuse GPIO_MODE_* for GPIO_P_MODE_MODEx.
*/
enum gpio_mode {
GPIO_MODE_DISABLE = 0,
GPIO_MODE_INPUT,
GPIO_MODE_INPUT_PULL,
GPIO_MODE_INPUT_PULL_FILTER,
GPIO_MODE_PUSH_PULL,
GPIO_MODE_PUSH_PULL_DRIVE,
GPIO_MODE_WIRED_OR,
GPIO_MODE_WIRED_OR_PULL_DOWN,
GPIO_MODE_WIRED_AND,
GPIO_MODE_WIRED_AND_FILTER,
GPIO_MODE_WIRED_AND_PULLUP,
GPIO_MODE_WIRED_AND_PULLUP_FILTER,
GPIO_MODE_WIRED_AND_DRIVE,
GPIO_MODE_WIRED_AND_DRIVE_FILTER,
GPIO_MODE_WIRED_AND_DRIVE_PULLUP,
GPIO_MODE_WIRED_AND_DRIVE_PULLUP_FILTER
};
/* for readability. */
enum gpio_drive_strength {
GPIO_STRENGTH_STANDARD = 0,
GPIO_STRENGTH_LOWEST,
GPIO_STRENGTH_HIGH,
GPIO_STRENGTH_LOW
};
/* for readability */
#define GPIOA GPIO_PA
#define GPIOB GPIO_PB
#define GPIOC GPIO_PC
#define GPIOD GPIO_PD
#define GPIOE GPIO_PE
#define GPIOF GPIO_PF
/* --- Function prototypes ------------------------------------------------- */
BEGIN_DECLS
void gpio_enable_lock(void);
void gpio_disable_lock(void);
bool gpio_get_lock_flag(void);
void gpio_set_drive_strength(uint32_t gpio_port,
enum gpio_drive_strength driver_stength);
void gpio_mode_setup(uint32_t gpio_port, enum gpio_mode mode, uint16_t gpios);
void gpio_set(uint32_t gpio_port, uint16_t gpios);
void gpio_clear(uint32_t gpio_port, uint16_t gpios);
uint16_t gpio_get(uint32_t gpio_port, uint16_t gpios);
void gpio_toggle(uint32_t gpio_port, uint16_t gpios);
uint16_t gpio_port_read(uint32_t gpio_port);
void gpio_port_write(uint32_t gpio_port, uint16_t data);
void gpio_port_config_lock(uint32_t gpio_port, uint16_t gpios);
END_DECLS
/**@}*/

271
libopencm3/include/libopencm3/efm32/common/i2c_common.h

@ -0,0 +1,271 @@
/** @addtogroup i2c_defines
*/
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2015 Kuldeep Singh Dhaka <kuldeepdhaka9@gmail.com>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <libopencm3/efm32/memorymap.h>
#include <libopencm3/cm3/common.h>
/**@{*/
#define I2C_CTRL(base) MMIO32((base) + 0x000)
#define I2C_CMD(base) MMIO32((base) + 0x004)
#define I2C_STATE(base) MMIO32((base) + 0x008)
#define I2C_STATUS(base) MMIO32((base) + 0x00C)
#define I2C_CLKDIV(base) MMIO32((base) + 0x010)
#define I2C_SADDR(base) MMIO32((base) + 0x014)
#define I2C_SADDRMASK(base) MMIO32((base) + 0x018)
#define I2C_RXDATA(base) MMIO32((base) + 0x01C)
#define I2C_RXDATAP(base) MMIO32((base) + 0x020)
#define I2C_TXDATA(base) MMIO32((base) + 0x024)
#define I2C_IF(base) MMIO32((base) + 0x028)
#define I2C_IFS(base) MMIO32((base) + 0x02C)
#define I2C_IFC(base) MMIO32((base) + 0x030)
#define I2C_IEN(base) MMIO32((base) + 0x034)
#define I2C_ROUTE(base) MMIO32((base) + 0x038)
/* I2C_CTRL */
#define I2C_CTRL_CLTO_SHIFT (16)
#define I2C_CTRL_CLTO_MASK (0x7 << I2C_CTRL_CLTO_SHIFT)
#define I2C_CTRL_CLTO(v) \
(((v) << I2C_CTRL_CLTO_SHIFT) & I2C_CTRL_CLTO_MASK)
#define I2C_CTRL_CLTO_OFF 0
#define I2C_CTRL_CLTO_40PCC 1
#define I2C_CTRL_CLTO_80PCC 2
#define I2C_CTRL_CLTO_160PCC 3
#define I2C_CTRL_CLTO_320PPC 4
#define I2C_CTRL_CLTO_1024PPC 5
#define I2C_CTRL_GIBITO (1 << 15)
#define I2C_CTRL_BTO_SHIFT (12)
#define I2C_CTRL_BTO_MASK (0x3 << I2C_CTRL_BTO_SHIFT)
#define I2C_CTRL_BTO(v) \
(((v) << I2C_CTRL_BTO_SHIFT) & I2C_CTRL_BTO_MASK)
#define I2C_CTRL_BTO_OFF 0
#define I2C_CTRL_BTO_40PCC 1
#define I2C_CTRL_BTO_80PCC 2
#define I2C_CTRL_BTO_160PCC 3
#define I2C_CTRL_CLHR_SHIFT (12)
#define I2C_CTRL_CLHR_MASK (0x3 << I2C_CTRL_CLHR_SHIFT)
#define I2C_CTRL_CLHR(v) \
(((v) << I2C_CTRL_CLHR_SHIFT) & I2C_CTRL_CLHR_MASK)
#define I2C_CTRL_CLHR_STANDARD 0
#define I2C_CTRL_CLHR_ASYMMETRIC 1
#define I2C_CTRL_CLHR_FAST 2
#define I2C_CTRL_GCAMEN (1 << 6)
#define I2C_CTRL_ARBDIS (1 << 5)
#define I2C_CTRL_AUTOSN (1 << 4)
#define I2C_CTRL_AUTOSE (1 << 3)
#define I2C_CTRL_AUTOACK (1 << 2)
#define I2C_CTRL_SLAVE (1 << 1)
#define I2C_CTRL_EN (1 << 0)
/* I2C_CMD */
#define I2C_CMD_CLEARPC (1 << 7)
#define I2C_CMD_CLEARTX (1 << 6)
#define I2C_CMD_ABORT (1 << 5)
#define I2C_CMD_CONT (1 << 4)
#define I2C_CMD_NACK (1 << 3)
#define I2C_CMD_ACK (1 << 2)
#define I2C_CMD_STOP (1 << 1)
#define I2C_CMD_START (1 << 0)
/* I2C_STATE */
#define I2C_STATE_STATE_SHIFT (5)
#define I2C_STATE_STATE_MASK (0x7 << I2C_STATE_STATE_SHIFT)
#define I2C_STATE_STATE(v) \
(((v) << I2C_STATE_STATE_SHIFT) & I2C_STATE_STATE_MASK)
#define I2C_STATE_STATE_IDLE 0
#define I2C_STATE_STATE_WAIT 1
#define I2C_STATE_STATE_START 2
#define I2C_STATE_STATE_ADDR 3
#define I2C_STATE_STATE_ADDRACK 4
#define I2C_STATE_STATE_DATA 5
#define I2C_STATE_STATE_DATAACK 6
#define I2C_STATE_BUSHOLD (1 << 4)
#define I2C_STATE_NACKED (1 << 3)
#define I2C_STATE_TRANSMITTER (1 << 2)
#define I2C_STATE_MASTER (1 << 1)
#define I2C_STATE_BUSY (1 << 0)
/* I2C_STATUS */
#define I2C_STATUS_RXDATAV (1 << 8)
#define I2C_STATUS_TXBL (1 << 7)
#define I2C_STATUS_TXC (1 << 6)
#define I2C_STATUS_PABORT (1 << 5)
#define I2C_STATUS_PCONT (1 << 4)
#define I2C_STATUS_PNACK (1 << 3)
#define I2C_STATUS_PACK (1 << 2)
#define I2C_STATUS_PSTOP (1 << 1)
#define I2C_STATUS_PSTART (1 << 0)
/* I2C_CLKDIV */
#define I2C_CLKDIV_DIV_SHIFT (0)
#define I2C_CLKDIV_DIV_MASK (0xFF << I2C_CLKDIV_DIV_SHIFT)
#define I2C_CLKDIV_DIV(v) \
(((v) << I2C_CLKDIV_DIV_SHIFT) & I2C_CLKDIV_DIV_MASK)
/* I2C_SADDR */
#define I2C_SADDR_ADDR_SHIFT (0)
#define I2C_SADDR_ADDR_MASK (0xFF << I2C_SADDR_ADDR_SHIFT)
#define I2C_SADDR_ADDR(v) \
(((v) << I2C_SADDR_ADDR_SHIFT) & I2C_SADDR_ADDR_MASK)
/* I2C_SADDRMASK */
#define I2C_SADDRMASK_MASK_SHIFT (0)
#define I2C_SADDRMASK_MASK_MASK (0xFF << I2C_SADDRMASK_MASK_SHIFT)
#define I2C_SADDRMASK_MASK(v) \
(((v) << I2C_SADDRMASK_MASK_SHIFT) & I2C_SADDRMASK_MASK_MASK)
/* I2C_IF */
#define I2C_IF_SSTOP (1 << 16)
#define I2C_IF_CLTO (1 << 15)
#define I2C_IF_BITO (1 << 14)
#define I2C_IF_RXUF (1 << 13)
#define I2C_IF_TXOF (1 << 12)
#define I2C_IF_BUSHOLD (1 << 11)
#define I2C_IF_BUSERR (1 << 10)
#define I2C_IF_ARBLOST (1 << 9)
#define I2C_IF_MSTOP (1 << 8)
#define I2C_IF_NACK (1 << 7)
#define I2C_IF_ACK (1 << 6)
#define I2C_IF_RXDATAV (1 << 5)
#define I2C_IF_TXBL (1 << 4)
#define I2C_IF_TXC (1 << 3)
#define I2C_IF_ADDR (1 << 2)
#define I2C_IF_RSTART (1 << 1)
#define I2C_IF_START (1 << 0)
/* I2C_IFS */
#define I2C_IFS_SSTOP (1 << 16)
#define I2C_IFS_CLTO (1 << 15)
#define I2C_IFS_BITO (1 << 14)
#define I2C_IFS_RXUF (1 << 13)
#define I2C_IFS_TXOF (1 << 12)
#define I2C_IFS_BUSHOLD (1 << 11)
#define I2C_IFS_BUSERR (1 << 10)
#define I2C_IFS_ARBLOST (1 << 9)
#define I2C_IFS_MSTOP (1 << 8)
#define I2C_IFS_NACK (1 << 7)
#define I2C_IFS_ACK (1 << 6)
#define I2C_IFS_RXDATAV (1 << 5)
#define I2C_IFS_TXBL (1 << 4)
#define I2C_IFS_TXC (1 << 3)
#define I2C_IFS_ADDR (1 << 2)
#define I2C_IFS_RSTART (1 << 1)
#define I2C_IFS_START (1 << 0)
/* I2C_IFC */
#define I2C_IFC_SSTOP (1 << 16)
#define I2C_IFC_CLTO (1 << 15)
#define I2C_IFC_BITO (1 << 14)
#define I2C_IFC_RXUF (1 << 13)
#define I2C_IFC_TXOF (1 << 12)
#define I2C_IFC_BUSHOLD (1 << 11)
#define I2C_IFC_BUSERR (1 << 10)
#define I2C_IFC_ARBLOST (1 << 9)
#define I2C_IFC_MSTOP (1 << 8)
#define I2C_IFC_NACK (1 << 7)
#define I2C_IFC_ACK (1 << 6)
#define I2C_IFC_RXDATAV (1 << 5)
#define I2C_IFC_TXBL (1 << 4)
#define I2C_IFC_TXC (1 << 3)
#define I2C_IFC_ADDR (1 << 2)
#define I2C_IFC_RSTART (1 << 1)
#define I2C_IFC_START (1 << 0)
/* I2C_IEN */
#define I2C_IEN_SSTOP (1 << 16)
#define I2C_IEN_CLTO (1 << 15)
#define I2C_IEN_BITO (1 << 14)
#define I2C_IEN_RXUF (1 << 13)
#define I2C_IEN_TXOF (1 << 12)
#define I2C_IEN_BUSHOLD (1 << 11)
#define I2C_IEN_BUSERR (1 << 10)
#define I2C_IEN_ARBLOST (1 << 9)
#define I2C_IEN_MSTOP (1 << 8)
#define I2C_IEN_NACK (1 << 7)
#define I2C_IEN_ACK (1 << 6)
#define I2C_IEN_RXDATAV (1 << 5)
#define I2C_IEN_TXBL (1 << 4)
#define I2C_IEN_TXC (1 << 3)
#define I2C_IEN_ADDR (1 << 2)
#define I2C_IEN_RSTART (1 << 1)
#define I2C_IEN_START (1 << 0)
/* I2C_ROUTE */
#define I2C_ROUTE_LOCATION_SHIFT (8)
#define I2C_ROUTE_LOCATION_MASK (0x7 << I2C_ROUTE_LOCATION_SHIFT)
#define I2C_ROUTE_LOCATION(v) \
(((v) << I2C_ROUTE_LOCATION_SHIFT) & I2C_ROUTE_LOCATION_MASK)
#define I2C_ROUTE_LOCATION_LOCx(x) I2C_ROUTE_LOCATION(x)
#define I2C_ROUTE_LOCATION_LOC0 0
#define I2C_ROUTE_LOCATION_LOC1 1
#define I2C_ROUTE_LOCATION_LOC2 2
#define I2C_ROUTE_LOCATION_LOC3 3
#define I2C_ROUTE_LOCATION_LOC4 4
#define I2C_ROUTE_LOCATION_LOC5 5
#define I2C_ROUTE_LOCATION_LOC6 6
#define I2C_ROUTE_SCLPEN (1 << 1)
#define I2C_ROUTE_SDAPEN (1 << 0)
/* I2C0 */
#define I2C0 I2C0_BASE
#define I2C0_CTRL I2C_CTRL(I2C0)
#define I2C0_CMD I2C_CMD(I2C0)
#define I2C0_STATE I2C_STATE(I2C0)
#define I2C0_STATUS I2C_STATUS(I2C0)
#define I2C0_CLKDIV I2C_CLKDIV(I2C0)
#define I2C0_SADDR I2C_SADDR(I2C0)
#define I2C0_SADDRMASK I2C_SADDRMASK(I2C0)
#define I2C0_RXDATA I2C_RXDATA(I2C0)
#define I2C0_RXDATAP I2C_RXDATAP(I2C0)
#define I2C0_TXDATA I2C_TXDATA(I2C0)
#define I2C0_IF I2C_IF(I2C0)
#define I2C0_IFS I2C_IFS(I2C0)
#define I2C0_IFC I2C_IFC(I2C0)
#define I2C0_IEN I2C_IEN(I2C0)
#define I2C0_ROUTE I2C_ROUTE(I2C0)
/* I2C1 */
#define I2C1 I2C1_BASE
#define I2C1_CTRL I2C_CTRL(I2C1)
#define I2C1_CMD I2C_CMD(I2C1)
#define I2C1_STATE I2C_STATE(I2C1)
#define I2C1_STATUS I2C_STATUS(I2C1)
#define I2C1_CLKDIV I2C_CLKDIV(I2C1)
#define I2C1_SADDR I2C_SADDR(I2C1)
#define I2C1_SADDRMASK I2C_SADDRMASK(I2C1)
#define I2C1_RXDATA I2C_RXDATA(I2C1)
#define I2C1_RXDATAP I2C_RXDATAP(I2C1)
#define I2C1_TXDATA I2C_TXDATA(I2C1)
#define I2C1_IF I2C_IF(I2C1)
#define I2C1_IFS I2C_IFS(I2C1)
#define I2C1_IFC I2C_IFC(I2C1)
#define I2C1_IEN I2C_IEN(I2C1)
#define I2C1_ROUTE I2C_ROUTE(I2C1)
/**@}*/

167
libopencm3/include/libopencm3/efm32/common/letimer_common.h

@ -0,0 +1,167 @@
/** @addtogroup letimer_defines
*/
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2015 Kuldeep Singh Dhaka <kuldeepdhaka9@gmail.com>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <libopencm3/efm32/memorymap.h>
#include <libopencm3/cm3/common.h>
/**@{*/
#define LETIMER_CTRL(base) ((base) + 0x000)
#define LETIMER_CMD(base) ((base) + 0x004)
#define LETIMER_STATUS(base) ((base) + 0x008)
#define LETIMER_CNT(base) ((base) + 0x00C)
#define LETIMER_COMP0(base) ((base) + 0x010)
#define LETIMER_COMP1(base) ((base) + 0x014)
#define LETIMER_REP0(base) ((base) + 0x018)
#define LETIMER_REP1(base) ((base) + 0x01C)
#define LETIMER_IF(base) ((base) + 0x020)
#define LETIMER_IFS(base) ((base) + 0x024)
#define LETIMER_IFC(base) ((base) + 0x028)
#define LETIMER_IEN(base) ((base) + 0x02C)
#define LETIMER_FREEZE(base) ((base) + 0x030)
#define LETIMER_SYNCBUSY(base) ((base) + 0x034)
#define LETIMER_ROUTE(base) ((base) + 0x040)
/* LETIMER_CTRL */
#define LETIMER_CTRL_DEBUG (1 << 12)
#define LETIMER_CTRL_RTCC1TEN (1 << 11)
#define LETIMER_CTRL_RTCC0TEN (1 << 10)
#define LETIMER_CTRL_COMP0TOP (1 << 9)
#define LETIMER_CTRL_BUFTOP (1 << 8)
#define LETIMER_CTRL_OPOL1 (1 << 7)
#define LETIMER_CTRL_OPOL0 (1 << 6)
#define LETIMER_CTRL_UFOA1_SHIFT (4)
#define LETIMER_CTRL_UFOA1_MASK (0x3 << LETIMER_CTRL_UFOA1_SHIFT)
#define LETIMER_CTRL_UFOA1(v) \
(((v) << LETIMER_CTRL_UFOA1_SHIFT) & LETIMER_CTRL_UFOA1_MASK)
#define LETIMER_CTRL_UFOA1_NONE 0
#define LETIMER_CTRL_UFOA1_TOGGLE 1
#define LETIMER_CTRL_UFOA1_PULSE 2
#define LETIMER_CTRL_UFOA1_PWM 3
#define LETIMER_CTRL_UFOA0_SHIFT (2)
#define LETIMER_CTRL_UFOA0_MASK (0x3 << LETIMER_CTRL_UFOA0_SHIFT)
#define LETIMER_CTRL_UFOA0(v) \
(((v) << LETIMER_CTRL_UFOA0_SHIFT) & LETIMER_CTRL_UFOA0_MASK)
#define LETIMER_CTRL_UFOA0_NONE 0
#define LETIMER_CTRL_UFOA0_TOGGLE 1
#define LETIMER_CTRL_UFOA0_PULSE 2
#define LETIMER_CTRL_UFOA0_PWM 3
#define LETIMER_CTRL_REPMODE_SHIFT (2)
#define LETIMER_CTRL_REPMODE_MASK (0x3 << LETIMER_CTRL_REPMODE_SHIFT)
#define LETIMER_CTRL_REPMODE(v) \
(((v) << LETIMER_CTRL_REPMODE_SHIFT) & LETIMER_CTRL_REPMODE_MASK)
#define LETIMER_CTRL_REPMODE_FREE 0
#define LETIMER_CTRL_REPMODE_ONESHOT 1
#define LETIMER_CTRL_REPMODE_BUFFERED 2
#define LETIMER_CTRL_REPMODE_DOUBLE 3
#define LETIMER_CTRL_REPMODE_ONE_SHOT LETIMER_CTRL_REPMODE_ONESHOT
/* LETIMER_CMD */
#define LETIMER_CMD_CTO1 (1 << 4)
#define LETIMER_CMD_CTO0 (1 << 3)
#define LETIMER_CMD_CLEAR (1 << 2)
#define LETIMER_CMD_STOP (1 << 1)
#define LETIMER_CMD_START (1 << 0)
/* LETIMER_STATUS */
#define LETIMER_STATUS_RUNNING (1 << 0)
/* LETIMER_IF */
#define LETIMER_IF_REP1 (1 << 4)
#define LETIMER_IF_REP0 (1 << 3)
#define LETIMER_IF_UF (1 << 2)
#define LETIMER_IF_COMP1 (1 << 1)
#define LETIMER_IF_COMP0 (1 << 0)
/* LETIMER_IFS */
#define LETIMER_IFS_REP1 (1 << 4)
#define LETIMER_IFS_REP0 (1 << 3)
#define LETIMER_IFS_UF (1 << 2)
#define LETIMER_IFS_COMP1 (1 << 1)
#define LETIMER_IFS_COMP0 (1 << 0)
/* LETIMER_IFC */
#define LETIMER_IFC_REP1 (1 << 4)
#define LETIMER_IFC_REP0 (1 << 3)
#define LETIMER_IFC_UF (1 << 2)
#define LETIMER_IFC_COMP1 (1 << 1)
#define LETIMER_IFC_COMP0 (1 << 0)
/* LETIMER_IFE */
#define LETIMER_IFE_REP1 (1 << 4)
#define LETIMER_IFE_REP0 (1 << 3)
#define LETIMER_IFE_UF (1 << 2)
#define LETIMER_IFE_COMP1 (1 << 1)
#define LETIMER_IFE_COMP0 (1 << 0)
/* LETIMER_FREEZE */
#define LETIMER_FREEZE_REGFREEZE (1 << 0)
/* LETIMER_SYNCBUSY */
#define LETIMER_SYNCBUSY_REP1 (1 << 5)
#define LETIMER_SYNCBUSY_REP0 (1 << 4)
#define LETIMER_SYNCBUSY_COMP1 (1 << 3)
#define LETIMER_SYNCBUSY_COMP0 (1 << 2)
#define LETIMER_SYNCBUSY_CMD (1 << 1)
#define LETIMER_SYNCBUSY_CTRL (1 << 0)
/* LETIMER_ROUTE */
#define LETIMER_ROUTE_LOCATION_SHIFT (8)
#define LETIMER_ROUTE_LOCATION_MASK (0x7 << LETIMER_ROUTE_LOCATION_SHIFT)
#define LETIMER_ROUTE_LOCATION(v) \
(((v) << LETIMER_ROUTE_LOCATION_SHIFT) & LETIMER_ROUTE_LOCATION_MASK)
#define LETIMER_ROUTE_LOCATION_LOCx(x) LETIMER_ROUTE_LOCATION(x)
#define LETIMER_ROUTE_LOCATION_LOC0 0
#define LETIMER_ROUTE_LOCATION_LOC1 1
#define LETIMER_ROUTE_LOCATION_LOC2 2
#define LETIMER_ROUTE_LOCATION_LOC3 3
#define LETIMER_ROUTE_LOCATION_LOC4 4
#define LETIMER_ROUTE_LOCATION_LOC5 5
#define LETIMER_ROUTE_LOCATION_LOC6 6
#define LETIMER_ROUTE_LOCATION_LOC7 7
#define LETIMER_ROUTE_OUT1PEN (1 << 1)
#define LETIMER_ROUTE_OUT0PEN (1 << 0)
/* LETIMER0 */
#define LETIMER0 LETIMER0_BASE
#define LETIMER0_CTRL LETIMER_CTRL(LETIMER0)
#define LETIMER0_CMD LETIMER_CMD(LETIMER0)
#define LETIMER0_STATUS LETIMER_STATUS(LETIMER0)
#define LETIMER0_CNT LETIMER_CNT(LETIMER0)
#define LETIMER0_COMP0 LETIMER_COMP0(LETIMER0)
#define LETIMER0_COMP1 LETIMER_COMP1(LETIMER0)
#define LETIMER0_REP0 LETIMER_REP0(LETIMER0)
#define LETIMER0_REP1 LETIMER_REP1(LETIMER0)
#define LETIMER0_IF LETIMER_IF(LETIMER0)
#define LETIMER0_IFS LETIMER_IFS(LETIMER0)
#define LETIMER0_IFC LETIMER_IFC(LETIMER0)
#define LETIMER0_IEN LETIMER_IEN(LETIMER0)
#define LETIMER0_FREEZE LETIMER_FREEZE(LETIMER0)
#define LETIMER0_SYNCBUSY LETIMER_SYNCBUSY(LETIMER0)
#define LETIMER0_ROUTE LETIMER_ROUTE(LETIMER0)
/**@}*/

156
libopencm3/include/libopencm3/efm32/common/msc_common.h

@ -0,0 +1,156 @@
/** @addtogroup msc_defines
*/
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2015 Kuldeep Singh Dhaka <kuldeepdhaka9@gmail.com>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <libopencm3/efm32/memorymap.h>
#include <libopencm3/cm3/common.h>
/**@{*/
#define MSC_CTRL MMIO32(MSC_BASE + 0x000)
#define MSC_READCTRL MMIO32(MSC_BASE + 0x004)
#define MSC_WRITECTRL MMIO32(MSC_BASE + 0x008)
#define MSC_WRITECMD MMIO32(MSC_BASE + 0x00C)
#define MSC_ADDRB MMIO32(MSC_BASE + 0x010)
#define MSC_WDATA MMIO32(MSC_BASE + 0x018)
#define MSC_STATUS MMIO32(MSC_BASE + 0x01C)
#define MSC_IF MMIO32(MSC_BASE + 0x02C)
#define MSC_IFS MMIO32(MSC_BASE + 0x030)
#define MSC_IFC MMIO32(MSC_BASE + 0x034)
#define MSC_IEN MMIO32(MSC_BASE + 0x038)
#define MSC_LOCK MMIO32(MSC_BASE + 0x03C)
#define MSC_CMD MMIO32(MSC_BASE + 0x040)
#define MSC_CACHEHITS MMIO32(MSC_BASE + 0x044)
#define MSC_CACHEMISSES MMIO32(MSC_BASE + 0x048)
#define MSC_TIMEBASE MMIO32(MSC_BASE + 0x050)
#define MSC_MASSLOCK MMIO32(MSC_BASE + 0x054)
/* MSC_CTRL */
#define MSC_CTRL_BUSFAULT (1 << 0)
/* MSC_READCTRL */
#define MSC_READCTRL_BUSSTRATEGY_SHIFT (16)
#define MSC_READCTRL_BUSSTRATEGY_MASK \
(0x3 << MSC_READCTRL_BUSSTRATEGY_SHIFT)
#define MSC_READCTRL_BUSSTRATEGY(v) \
(((v) << MSC_READCTRL_BUSSTRATEGY_SHIFT) & \
MSC_READCTRL_BUSSTRATEGY_MASK)
#define MSC_READCTRL_BUSSTRATEGY_CPU MSC_READCTRL_BUSSTRATEGY(0)
#define MSC_READCTRL_BUSSTRATEGY_DMA MSC_READCTRL_BUSSTRATEGY(1)
#define MSC_READCTRL_BUSSTRATEGY_DMAEM1 MSC_READCTRL_BUSSTRATEGY(2)
#define MSC_READCTRL_BUSSTRATEGY_NONE MSC_READCTRL_BUSSTRATEGY(3)
#define MSC_READCTRL_RAMCEN (1 << 7)
#define MSC_READCTRL_EBICDIS (1 << 6)
#define MSC_READCTRL_ICCDIS (1 << 5)
#define MSC_READCTRL_AIDIS (1 << 4)
#define MSC_READCTRL_IFCDIS (1 << 3)
#define MSC_READCTRL_MODE_SHIFT (0)
#define MSC_READCTRL_MODE_MASK (0x7 << MSC_READCTRL_MODE_SHIFT)
#define MSC_READCTRL_MODE(v) \
(((v) << MSC_READCTRL_MODE_SHIFT) & MSC_READCTRL_MODE_MASK)
#define MSC_READCTRL_MODE_WS0 0
#define MSC_READCTRL_MODE_WS1 1
#define MSC_READCTRL_MODE_WS0SCBTP 2
#define MSC_READCTRL_MODE_WS1SCBTP 3
#define MSC_READCTRL_MODE_WS2 4
#define MSC_READCTRL_MODE_WS2SCBTP 5
/* MSC_WRITECTRL */
#define MSC_WRITECTRL_IRQERASEABORT (1 << 1)
#define MSC_WRITECTRL_WREN (1 << 0)
/* MSC_WRITECMD */
#define MSC_WRITECMD_CLEARWDATA (1 << 12)
#define MSC_WRITECMD_ERASEMAIN0 (1 << 8)
#define MSC_WRITECMD_ERASEABORT (1 << 5)
#define MSC_WRITECMD_WRITETRIG (1 << 4)
#define MSC_WRITECMD_WRITEONCE (1 << 3)
#define MSC_WRITECMD_WRITEEND (1 << 2)
#define MSC_WRITECMD_ERASEPAGE (1 << 1)
#define MSC_WRITECMD_LADDRIM (1 << 0)
/* MSC_STATUS */
#define MSC_STATUS_PCRUNNING (1 << 6)
#define MSC_STATUS_ERASEABORTED (1 << 5)
#define MSC_STATUS_WORDTIMEOUT (1 << 4)
#define MSC_STATUS_WDATAREADY (1 << 3)
#define MSC_STATUS_INVADDR (1 << 2)
#define MSC_STATUS_LOCKED (1 << 1)
#define MSC_STATUS_BUSY (1 << 0)
/* MSC_IF */
#define MSC_IF_CMOF (1 << 3)
#define MSC_IF_CHOF (1 << 2)
#define MSC_IF_WRITE (1 << 1)
#define MSC_IF_ERASE (1 << 0)
/* MSC_IFS */
#define MSC_IFS_CMOF (1 << 3)
#define MSC_IFS_CHOF (1 << 2)
#define MSC_IFS_WRITE (1 << 1)
#define MSC_IFS_ERASE (1 << 0)
/* MSC_IFC */
#define MSC_IFC_CMOF (1 << 3)
#define MSC_IFC_CHOF (1 << 2)
#define MSC_IFC_WRITE (1 << 1)
#define MSC_IFC_ERASE (1 << 0)
/* MSC_*IEN */
#define MSC_IEN_CMOF (1 << 3)
#define MSC_IEN_CHOF (1 << 2)
#define MSC_IEN_WRITE (1 << 1)
#define MSC_IEN_ERASE (1 << 0)
/* MSC_LOCK */
#define MSC_LOCK_LOCKKEY_SHIFT (0)
#define MSC_LOCK_LOCKKEY(v) ((v) << MSC_LOCK_LOCKKEY_SHIFT)
#define MSC_LOCK_LOCKKEY_UNLOCKED MSC_LOCK_LOCKKEY(0)
#define MSC_LOCK_LOCKKEY_LOCKED MSC_LOCK_LOCKKEY(1)
#define MSC_LOCK_LOCKKEY_LOCK MSC_LOCK_LOCKKEY(0)
#define MSC_LOCK_LOCKKEY_UNLOCK MSC_LOCK_LOCKKEY(0x1B71)
/* MSC_CMD */
#define MSC_CMD_STOPPC (1 << 2)
#define MSC_CMD_STARTPC (1 << 1)
#define MSC_CMD_INVCACHE (1 << 0)
/* MSC_TIMEBASE */
#define MSC_TIMEBASE_PERIOD (1 << 16)
#define MSC_TIMEBASE_BASE_SHIFT (0)
#define MSC_TIMEBASE_BASE_MASK (0x3F << MSC_TIMEBASE_BASE_SHIFT)
#define MSC_TIMEBASE_BASE(v) \
(((v) << MSC_TIMEBASE_BASE_SHIFT) & MSC_TIMEBASE_BASE_MASK)
/* MSC_MASSLOCK */
#define MSC_MASSLOCK_LOCKKEY_SHIFT (0)
#define MSC_MASSLOCK_LOCKKEY(v) ((v) << MSC_MASSLOCK_LOCKKEY_SHIFT)
#define MSC_MASSLOCK_LOCKKEY_UNLOCKED MSC_MASSLOCK_LOCKKEY(0)
#define MSC_MASSLOCK_LOCKKEY_LOCKED MSC_MASSLOCK_LOCKKEY(1)
#define MSC_MASSLOCK_LOCKKEY_LOCK MSC_MASSLOCK_LOCKKEY(0)
#define MSC_MASSLOCK_LOCKKEY_UNLOCK MSC_MASSLOCK_LOCKKEY(0x631A)
/**@}*/

21
libopencm3/include/libopencm3/efm32/common/opamp_common.h

@ -0,0 +1,21 @@
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2015 Kuldeep Singh Dhaka <kuldeepdhaka9@gmail.com>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
/* OpAmp register are in dac.h */
#include <libopencm3/efm32/dac.h>

365
libopencm3/include/libopencm3/efm32/common/prs_common.h

@ -0,0 +1,365 @@
/** @addtogroup prs_defines
*/
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2015 Kuldeep Singh Dhaka <kuldeepdhaka9@gmail.com>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <libopencm3/cm3/common.h>
#include <libopencm3/efm32/memorymap.h>
/**@{*/
#define PRS_SWPULSE MMIO32(PRS_BASE + 0x000)
#define PRS_SWLEVEL MMIO32(PRS_BASE + 0x004)
#define PRS_ROUTE MMIO32(PRS_BASE + 0x008)
#define PRS_CHx_CTRL(x) MMIO32(PRS_BASE + 0x010 + (0x004 * (x)))
#define PRS_CH0_CTRL PRS_CHx_CTRL(0)
#define PRS_CH1_CTRL PRS_CHx_CTRL(1)
#define PRS_CH2_CTRL PRS_CHx_CTRL(2)
#define PRS_CH3_CTRL PRS_CHx_CTRL(3)
#define PRS_CH4_CTRL PRS_CHx_CTRL(4)
#define PRS_CH5_CTRL PRS_CHx_CTRL(5)
#define PRS_CH6_CTRL PRS_CHx_CTRL(6)
#define PRS_CH7_CTRL PRS_CHx_CTRL(71)
#define PRS_CH8_CTRL PRS_CHx_CTRL(8)
#define PRS_CH9_CTRL PRS_CHx_CTRL(9)
#define PRS_CH10_CTRL PRS_CHx_CTRL(10)
#define PRS_CH11_CTRL PRS_CHx_CTRL(11)
/* PRS_SWPULSE */
#define PRS_SWPULSE_CHxPULSE(x) (1 << (x))
#define PRS_SWPULSE_CH0PULSE PRS_SWPULSE_CHxPULSE(0)
#define PRS_SWPULSE_CH1PULSE PRS_SWPULSE_CHxPULSE(1)
#define PRS_SWPULSE_CH2PULSE PRS_SWPULSE_CHxPULSE(2)
#define PRS_SWPULSE_CH3PULSE PRS_SWPULSE_CHxPULSE(3)
#define PRS_SWPULSE_CH4PULSE PRS_SWPULSE_CHxPULSE(4)
#define PRS_SWPULSE_CH5PULSE PRS_SWPULSE_CHxPULSE(5)
#define PRS_SWPULSE_CH6PULSE PRS_SWPULSE_CHxPULSE(6)
#define PRS_SWPULSE_CH7PULSE PRS_SWPULSE_CHxPULSE(7)
#define PRS_SWPULSE_CH8PULSE PRS_SWPULSE_CHxPULSE(8)
#define PRS_SWPULSE_CH9PULSE PRS_SWPULSE_CHxPULSE(9)
#define PRS_SWPULSE_CH10PULSE PRS_SWPULSE_CHxPULSE(10)
#define PRS_SWPULSE_CH11PULSE PRS_SWPULSE_CHxPULSE(11)
/* PRS_SWLEVEL */
#define PRS_SWLEVEL_CHxLEVEL(x) (1 << (x))
#define PRS_SWLEVEL_CH0LEVEL PRS_SWLEVEL_CHxLEVEL(0)
#define PRS_SWLEVEL_CH1LEVEL PRS_SWLEVEL_CHxLEVEL(1)
#define PRS_SWLEVEL_CH2LEVEL PRS_SWLEVEL_CHxLEVEL(2)
#define PRS_SWLEVEL_CH3LEVEL PRS_SWLEVEL_CHxLEVEL(3)
#define PRS_SWLEVEL_CH4LEVEL PRS_SWLEVEL_CHxLEVEL(4)
#define PRS_SWLEVEL_CH5LEVEL PRS_SWLEVEL_CHxLEVEL(5)
#define PRS_SWLEVEL_CH6LEVEL PRS_SWLEVEL_CHxLEVEL(6)
#define PRS_SWLEVEL_CH7LEVEL PRS_SWLEVEL_CHxLEVEL(7)
#define PRS_SWLEVEL_CH8LEVEL PRS_SWLEVEL_CHxLEVEL(8)
#define PRS_SWLEVEL_CH9LEVEL PRS_SWLEVEL_CHxLEVEL(9)
#define PRS_SWLEVEL_CH10LEVEL PRS_SWLEVEL_CHxLEVEL(10)
#define PRS_SWLEVEL_CH11LEVEL PRS_SWLEVEL_CHxLEVEL(11)
/* PRS_ROUTE */
#define PRS_ROUTE_LOCATION_SHIFT (8)
#define PRS_ROUTE_LOCATION_MASK (0x7 << PRS_ROUTE_LOCATION_SHIFT)
#define PRS_ROUTE_LOCATION(v) \
(((v) << PRS_ROUTE_LOCATION_SHIFT) & PRS_ROUTE_LOCATION_MASK)
#define PRS_ROUTE_LOCATION_LOCx(x) PRS_ROUTE_LOCATION(x)
#define PRS_ROUTE_LOCATION_LOC0 0
#define PRS_ROUTE_LOCATION_LOC1 1
#define PRS_ROUTE_CHxPEN(x) (1 << (x))
#define PRS_ROUTE_CH3PEN PRS_ROUTE_CHxPEN(3)
#define PRS_ROUTE_CH2PEN PRS_ROUTE_CHxPEN(2)
#define PRS_ROUTE_CH1PEN PRS_ROUTE_CHxPEN(1)
#define PRS_ROUTE_CH0PEN PRS_ROUTE_CHxPEN(0)
/* PRS_CHx_CTRL */
#define PRS_CH_CTRL_ASYNC (1 << 28)
#define PRS_CH_CTRL_EDSEL_SHIFT (24)
#define PRS_CH_CTRL_EDSEL_MASK (0x3 << PRS_CH_CTRL_EDSEL_SHIFT)
#define PRS_CH_CTRL_EDSEL_OFF (0 << PRS_CH_CTRL_EDSEL_SHIFT)
#define PRS_CH_CTRL_EDSEL_POSEDGE (1 << PRS_CH_CTRL_EDSEL_SHIFT)
#define PRS_CH_CTRL_EDSEL_NEGEDGE (2 << PRS_CH_CTRL_EDSEL_SHIFT)
#define PRS_CH_CTRL_EDSEL_BOTHEDGES (3 << PRS_CH_CTRL_EDSEL_SHIFT)
#define PRS_CH_CTRL_SOURCESEL_SHIFT (16)
#define PRS_CH_CTRL_SOURCESEL_MASK (0x3F << PRS_CH_CTRL_SOURCESEL_SHIFT)
#define PRS_CH_CTRL_SOURCESEL(v) \
(((v) << PRS_CH_CTRL_SOURCESEL_SHIFT) & PRS_CH_CTRL_SOURCESEL_MASK)
#define PRS_CH_CTRL_SOURCESEL_NONE 0b000000
#define PRS_CH_CTRL_SOURCESEL_VCMP 0b000001
#define PRS_CH_CTRL_SOURCESEL_ACMP0 0b000010
#define PRS_CH_CTRL_SOURCESEL_ACMP1 0b000011
#define PRS_CH_CTRL_SOURCESEL_DAC0 0b000110
#define PRS_CH_CTRL_SOURCESEL_ADC0 0b001000
#define PRS_CH_CTRL_SOURCESEL_USART0 0b010000
#define PRS_CH_CTRL_SOURCESEL_USART1 0b010001
#define PRS_CH_CTRL_SOURCESEL_USART2 0b010010
#define PRS_CH_CTRL_SOURCESEL_TIMER0 0b011100
#define PRS_CH_CTRL_SOURCESEL_TIMER1 0b011101
#define PRS_CH_CTRL_SOURCESEL_TIMER2 0b011110
#define PRS_CH_CTRL_SOURCESEL_TIMER3 0b011111
#define PRS_CH_CTRL_SOURCESEL_USB 0b100100
#define PRS_CH_CTRL_SOURCESEL_RTC 0b101000
#define PRS_CH_CTRL_SOURCESEL_UART0 0b101001
#define PRS_CH_CTRL_SOURCESEL_UART1 0b101010
#define PRS_CH_CTRL_SOURCESEL_GPIOL 0b110000
#define PRS_CH_CTRL_SOURCESEL_GPIOH 0b110001
#define PRS_CH_CTRL_SOURCESEL_LETIMER0 0b110100
#define PRS_CH_CTRL_SOURCESEL_BURTC 0b110111
#define PRS_CH_CTRL_SOURCESEL_LESENSEL 0b111001
#define PRS_CH_CTRL_SOURCESEL_LESENSEH 0b111010
#define PRS_CH_CTRL_SOURCESEL_LESENSED 0b111011
#define PRS_CH_CTRL_SIGSEL_SHIFT (0)
#define PRS_CH_CTRL_SIGSEL_MASK (0x7 << PRS_CH_CTRL_SIGSEL_SHIFT)
#define PRS_CH_CTRL_SIGSEL(v) \
(((v) << PRS_CH_CTRL_SIGSEL_SHIFT) & PRS_CH_CTRL_SIGSEL_MASK)
#define PRS_CH_CTRL_SIGSEL_OFF 0
#define PRS_CH_CTRL_SIGSEL_VCMPOUT 0
#define PRS_CH_CTRL_SIGSEL_ACMP0OUT 0
#define PRS_CH_CTRL_SIGSEL_ACMP1OUT 0
#define PRS_CH_CTRL_SIGSEL_DAC0CH0 0
#define PRS_CH_CTRL_SIGSEL_DAC0CH1 1
#define PRS_CH_CTRL_SIGSEL_ADCSINGLE 0
#define PRS_CH_CTRL_SIGSEL_ADCSCAN 1
#define PRS_CH_CTRL_SIGSEL_USART0IRTX 0
#define PRS_CH_CTRL_SIGSEL_USART0TXC 1
#define PRS_CH_CTRL_SIGSEL_USART0RXDATA 2
#define PRS_CH_CTRL_SIGSEL_USART1TXC 1
#define PRS_CH_CTRL_SIGSEL_USART1RXDATAV 2
#define PRS_CH_CTRL_SIGSEL_USART2TXC 1
#define PRS_CH_CTRL_SIGSEL_USART2RXDATAV 2
#define PRS_CH_CTRL_SIGSEL_TIMER0UF 0
#define PRS_CH_CTRL_SIGSEL_TIMER0OF 1
#define PRS_CH_CTRL_SIGSEL_TIMER0CC0 2
#define PRS_CH_CTRL_SIGSEL_TIMER0CC1 3
#define PRS_CH_CTRL_SIGSEL_TIMER0CC2 4
#define PRS_CH_CTRL_SIGSEL_TIMER1UF 0
#define PRS_CH_CTRL_SIGSEL_TIMER1OF 1
#define PRS_CH_CTRL_SIGSEL_TIMER1CC0 2
#define PRS_CH_CTRL_SIGSEL_TIMER1CC1 3
#define PRS_CH_CTRL_SIGSEL_TIMER1CC2 4
#define PRS_CH_CTRL_SIGSEL_TIMER2UF 0
#define PRS_CH_CTRL_SIGSEL_TIMER2OF 1
#define PRS_CH_CTRL_SIGSEL_TIMER2CC0 2
#define PRS_CH_CTRL_SIGSEL_TIMER2CC1 3
#define PRS_CH_CTRL_SIGSEL_TIMER2CC2 4
#define PRS_CH_CTRL_SIGSEL_TIMER3UF 0
#define PRS_CH_CTRL_SIGSEL_TIMER3OF 1
#define PRS_CH_CTRL_SIGSEL_TIMER3CC0 2
#define PRS_CH_CTRL_SIGSEL_TIMER3CC1 3
#define PRS_CH_CTRL_SIGSEL_TIMER3CC2 4
#define PRS_CH_CTRL_SIGSEL_USBSOF 0
#define PRS_CH_CTRL_SIGSEL_USBSOFSR 1
#define PRS_CH_CTRL_SIGSEL_RTCOF 0
#define PRS_CH_CTRL_SIGSEL_RTCCOMP0 1
#define PRS_CH_CTRL_SIGSEL_RTCCOMP1 2
#define PRS_CH_CTRL_SIGSEL_UART0TXC 1
#define PRS_CH_CTRL_SIGSEL_UART0RXDATAV 2
#define PRS_CH_CTRL_SIGSEL_UART1TXC 1
#define PRS_CH_CTRL_SIGSEL_UART1RXDATAV 2
#define PRS_CH_CTRL_SIGSEL_GPIOPIN0 0
#define PRS_CH_CTRL_SIGSEL_GPIOPIN1 1
#define PRS_CH_CTRL_SIGSEL_GPIOPIN2 2
#define PRS_CH_CTRL_SIGSEL_GPIOPIN3 3
#define PRS_CH_CTRL_SIGSEL_GPIOPIN4 4
#define PRS_CH_CTRL_SIGSEL_GPIOPIN5 5
#define PRS_CH_CTRL_SIGSEL_GPIOPIN6 6
#define PRS_CH_CTRL_SIGSEL_GPIOPIN7 7
#define PRS_CH_CTRL_SIGSEL_GPIOPIN8 0
#define PRS_CH_CTRL_SIGSEL_GPIOPIN9 1
#define PRS_CH_CTRL_SIGSEL_GPIOPIN10 2
#define PRS_CH_CTRL_SIGSEL_GPIOPIN11 3
#define PRS_CH_CTRL_SIGSEL_GPIOPIN12 4
#define PRS_CH_CTRL_SIGSEL_GPIOPIN13 5
#define PRS_CH_CTRL_SIGSEL_GPIOPIN14 6
#define PRS_CH_CTRL_SIGSEL_GPIOPIN15 7
#define PRS_CH_CTRL_SIGSEL_LETIMER0CH0 0
#define PRS_CH_CTRL_SIGSEL_LETIMER0CH1 1
#define PRS_CH_CTRL_SIGSEL_BURTCOF 0
#define PRS_CH_CTRL_SIGSEL_BURTCCOMP0 1
#define PRS_CH_CTRL_SIGSEL_LESENSESCANRES0 0
#define PRS_CH_CTRL_SIGSEL_LESENSESCANRES1 1
#define PRS_CH_CTRL_SIGSEL_LESENSESCANRES2 2
#define PRS_CH_CTRL_SIGSEL_LESENSESCANRES3 3
#define PRS_CH_CTRL_SIGSEL_LESENSESCANRES4 4
#define PRS_CH_CTRL_SIGSEL_LESENSESCANRES5 5
#define PRS_CH_CTRL_SIGSEL_LESENSESCANRES6 6
#define PRS_CH_CTRL_SIGSEL_LESENSESCANRES7 7
#define PRS_CH_CTRL_SIGSEL_LESENSESCANRES8 0
#define PRS_CH_CTRL_SIGSEL_LESENSESCANRES9 1
#define PRS_CH_CTRL_SIGSEL_LESENSESCANRES10 2
#define PRS_CH_CTRL_SIGSEL_LESENSESCANRES11 3
#define PRS_CH_CTRL_SIGSEL_LESENSESCANRES12 4
#define PRS_CH_CTRL_SIGSEL_LESENSESCANRES13 5
#define PRS_CH_CTRL_SIGSEL_LESENSESCANRES14 6
#define PRS_CH_CTRL_SIGSEL_LESENSESCANRES15 7
#define PRS_CH_CTRL_SIGSEL_LESENSEDEC0 0
#define PRS_CH_CTRL_SIGSEL_LESENSEDEC1 1
#define PRS_CH_CTRL_SIGSEL_LESENSEDEC2 2
/* generic of above */
#define PRS_CH_CTRL_SIGSEL_VCMP_OUT 0
#define PRS_CH_CTRL_SIGSEL_ACMP_OUT 0
#define PRS_CH_CTRL_SIGSEL_DAC_CHx(x) PRS_CH_CTRL_SIGSEL(x)
#define PRS_CH_CTRL_SIGSEL_DAC_CH0 0
#define PRS_CH_CTRL_SIGSEL_DAC_CH1 1
#define PRS_CH_CTRL_SIGSEL_ADC_SINGLE 0
#define PRS_CH_CTRL_SIGSEL_ADC_SCAN 1
#define PRS_CH_CTRL_SIGSEL_USART_IRTX 0
#define PRS_CH_CTRL_SIGSEL_USART_TXC 1
#define PRS_CH_CTRL_SIGSEL_USART_RXDATAV 2
#define PRS_CH_CTRL_SIGSEL_TIMER_UF 0
#define PRS_CH_CTRL_SIGSEL_TIMER_OF 1
#define PRS_CH_CTRL_SIGSEL_TIMER_CCx(x) PRS_CH_CTRL_SIGSEL((x) + 2)
#define PRS_CH_CTRL_SIGSEL_TIMER_CC0 PRS_CH_CTRL_SIGSEL_TIMER_CCx(0)
#define PRS_CH_CTRL_SIGSEL_TIMER_CC1 PRS_CH_CTRL_SIGSEL_TIMER_CCx(1)
#define PRS_CH_CTRL_SIGSEL_TIMER_CC2 PRS_CH_CTRL_SIGSEL_TIMER_CCx(2)
#define PRS_CH_CTRL_SIGSEL_USB_SOF 0
#define PRS_CH_CTRL_SIGSEL_USB_SOFSR 1
#define PRS_CH_CTRL_SIGSEL_RTC_OF 0
#define PRS_CH_CTRL_SIGSEL_RTC_COMPx(x) PRS_CH_CTRL_SIGSEL((x) + 1)
#define PRS_CH_CTRL_SIGSEL_RTC_COMP0 PRS_CH_CTRL_SIGSEL_RTC_COMPx(0)
#define PRS_CH_CTRL_SIGSEL_RTC_COMP1 PRS_CH_CTRL_SIGSEL_RTC_COMPx(1)
#define PRS_CH_CTRL_SIGSEL_UART_TXC 1
#define PRS_CH_CTRL_SIGSEL_UART_RXDATAV 2
#define PRS_CH_CTRL_SIGSEL_GPIOL_PINx(x) PRS_CH_CTRL_SIGSEL(x)
#define PRS_CH_CTRL_SIGSEL_GPIO_PIN0 \
0
#define PRS_CH_CTRL_SIGSEL_GPIO_PIN1 \
1
#define PRS_CH_CTRL_SIGSEL_GPIO_PIN2 \
2
#define PRS_CH_CTRL_SIGSEL_GPIO_PIN3 \
3
#define PRS_CH_CTRL_SIGSEL_GPIO_PIN4 \
4
#define PRS_CH_CTRL_SIGSEL_GPIO_PIN5 \
5
#define PRS_CH_CTRL_SIGSEL_GPIO_PIN6 \
6
#define PRS_CH_CTRL_SIGSEL_GPIO_PIN7 \
7
#define PRS_CH_CTRL_SIGSEL_GPIOH_PINx(x) PRS_CH_CTRL_SIGSEL((x) - 8)
#define PRS_CH_CTRL_SIGSEL_GPIO_PIN8 \
PRS_CH_CTRL_SIGSEL_GPIOH_PINx(8)
#define PRS_CH_CTRL_SIGSEL_GPIO_PIN9 \
PRS_CH_CTRL_SIGSEL_GPIOH_PINx(9)
#define PRS_CH_CTRL_SIGSEL_GPIO_PIN10 \
PRS_CH_CTRL_SIGSEL_GPIOH_PINx(10)
#define PRS_CH_CTRL_SIGSEL_GPIO_PIN11 \
PRS_CH_CTRL_SIGSEL_GPIOH_PINx(11)
#define PRS_CH_CTRL_SIGSEL_GPIO_PIN12 \
PRS_CH_CTRL_SIGSEL_GPIOH_PINx(12)
#define PRS_CH_CTRL_SIGSEL_GPIO_PIN13 \
PRS_CH_CTRL_SIGSEL_GPIOH_PINx(13)
#define PRS_CH_CTRL_SIGSEL_GPIO_PIN14 \
PRS_CH_CTRL_SIGSEL_GPIOH_PINx(14)
#define PRS_CH_CTRL_SIGSEL_GPIO_PIN15 \
PRS_CH_CTRL_SIGSEL_GPIOH_PINx(15)
#define PRS_CH_CTRL_SIGSEL_LETIMER_CHx(x) PRS_CH_CTRL_SIGSEL(x)
#define PRS_CH_CTRL_SIGSEL_LETIMER_CH0 \
0
#define PRS_CH_CTRL_SIGSEL_LETIMER_CH1 \
1
#define PRS_CH_CTRL_SIGSEL_BURTC_OF 0
#define PRS_CH_CTRL_SIGSEL_BURTC_COMP0 1
#define PRS_CH_CTRL_SIGSEL_LESENSEL_SCANRESx(x) PRS_CH_CTRL_SIGSEL(x)
#define PRS_CH_CTRL_SIGSEL_LESENSE_SCANRES0 \
0
#define PRS_CH_CTRL_SIGSEL_LESENSE_SCANRES1 \
1
#define PRS_CH_CTRL_SIGSEL_LESENSE_SCANRES2 \
2
#define PRS_CH_CTRL_SIGSEL_LESENSE_SCANRES3 \
3
#define PRS_CH_CTRL_SIGSEL_LESENSE_SCANRES4 \
4
#define PRS_CH_CTRL_SIGSEL_LESENSE_SCANRES5 \
5
#define PRS_CH_CTRL_SIGSEL_LESENSE_SCANRES6 \
6
#define PRS_CH_CTRL_SIGSEL_LESENSE_SCANRES7 \
7
#define PRS_CH_CTRL_SIGSEL_LESENSEH_SCANRESx(x) \
PRS_CH_CTRL_SIGSEL((x) - 8)
#define PRS_CH_CTRL_SIGSEL_LESENSE_SCANRES8 \
PRS_CH_CTRL_SIGSEL_LESENSEH_SCANRESx(8)
#define PRS_CH_CTRL_SIGSEL_LESENSE_SCANRES9 \
PRS_CH_CTRL_SIGSEL_LESENSEH_SCANRESx(9)
#define PRS_CH_CTRL_SIGSEL_LESENSE_SCANRES10 \
PRS_CH_CTRL_SIGSEL_LESENSEH_SCANRESx(10)
#define PRS_CH_CTRL_SIGSEL_LESENSE_SCANRES11 \
PRS_CH_CTRL_SIGSEL_LESENSEH_SCANRESx(11)
#define PRS_CH_CTRL_SIGSEL_LESENSE_SCANRES12 \
PRS_CH_CTRL_SIGSEL_LESENSEH_SCANRESx(12)
#define PRS_CH_CTRL_SIGSEL_LESENSE_SCANRES13 \
PRS_CH_CTRL_SIGSEL_LESENSEH_SCANRESx(13)
#define PRS_CH_CTRL_SIGSEL_LESENSE_SCANRES14 \
PRS_CH_CTRL_SIGSEL_LESENSEH_SCANRESx(14)
#define PRS_CH_CTRL_SIGSEL_LESENSE_SCANRES15 \
PRS_CH_CTRL_SIGSEL_LESENSEH_SCANRESx(15)
#define PRS_CH_CTRL_SIGSEL_LESENSED_DECx(x) PRS_CH_CTRL_SIGSEL(x)
#define PRS_CH_CTRL_SIGSEL_LESENSE_DEC0 \
0
#define PRS_CH_CTRL_SIGSEL_LESENSE_DEC1 \
1
#define PRS_CH_CTRL_SIGSEL_LESENSE_DEC2 \
2
/** @defgroup prs_ch PRS Channel Number
@ingroup prs_defines
@{*/
enum prs_ch {
PRS_CH0 = 0,
PRS_CH1,
PRS_CH2,
PRS_CH3,
PRS_CH4,
PRS_CH5,
PRS_CH6,
PRS_CH7,
PRS_CH8,
PRS_CH9,
PRS_CH10,
PRS_CH11
};
/**@}*/
BEGIN_DECLS
void prs_enable_gpio_output(enum prs_ch ch);
void prs_disable_gpio_output(enum prs_ch ch);
void prs_set_output_loc(uint32_t loc);
void prs_software_pulse(enum prs_ch ch);
void prs_software_level_high(enum prs_ch ch);
void prs_software_level_low(enum prs_ch ch);
void prs_enable_async(enum prs_ch ch);
void prs_disable_async(enum prs_ch ch);
void prs_set_edge(enum prs_ch ch, uint32_t edge);
void prs_set_source(enum prs_ch ch, uint32_t source);
void prs_set_signal(enum prs_ch ch, uint32_t sig);
END_DECLS
/**@}*/

58
libopencm3/include/libopencm3/efm32/common/rmu_common.h

@ -0,0 +1,58 @@
/** @addtogroup rmu_defines
*/
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2015 Kuldeep Singh Dhaka <kuldeepdhaka9@gmail.com>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <libopencm3/efm32/memorymap.h>
#include <libopencm3/cm3/common.h>
/**@{*/
#define RMU_CTRL MMIO32(RMU_BASE + 0x00)
#define RMU_RSTCAUSE MMIO32(RMU_BASE + 0x04)
#define RMU_CMD MMIO32(RMU_BASE + 0x08)
/* RMU_CTRL */
#define RMU_CTRL_BURSTEN (1 << 1)
#define RMU_CTRL_LOCKUPRDIS (1 << 0)
/* RMU_RSTCAUSE */
#define RMU_RSTCAUSE_BUMODERST (1 << 15)
#define RMU_RSTCAUSE_BUBODREG (1 << 14)
#define RMU_RSTCAUSE_BUBODUNREG (1 << 13)
#define RMU_RSTCAUSE_BUBODBUVIN (1 << 12)
#define RMU_RSTCAUSE_BUBODVDDDREG (1 << 11)
#define RMU_RSTCAUSE_BODAVDD1 (1 << 10)
#define RMU_RSTCAUSE_BODAVDD0 (1 << 9)
#define RMU_RSTCAUSE_EM4WURST (1 << 8)
#define RMU_RSTCAUSE_EM4RST (1 << 7)
#define RMU_RSTCAUSE_SYSREQRST (1 << 6)
#define RMU_RSTCAUSE_LOCKUPRST (1 << 5)
#define RMU_RSTCAUSE_WDOGRST (1 << 4)
#define RMU_RSTCAUSE_EXTRST (1 << 3)
#define RMU_RSTCAUSE_BODREGRST (1 << 2)
#define RMU_RSTCAUSE_BODUNREGRST (1 << 1)
#define RMU_RSTCAUSE_PORST (1 << 0)
/* RMU_CMD */
#define RMU_CMD_RCCLR (1 << 0)
/**@}*/

73
libopencm3/include/libopencm3/efm32/common/rtc_common.h

@ -0,0 +1,73 @@
/** @addtogroup rtc_defines
*/
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2015 Kuldeep Singh Dhaka <kuldeepdhaka9@gmail.com>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <libopencm3/efm32/memorymap.h>
#include <libopencm3/cm3/common.h>
/**@{*/
#define RTC_CTRL (RTC_BASE + 0x000)
#define RTC_CNT (RTC_BASE + 0x004)
#define RTC_COMP0 (RTC_BASE + 0x008)
#define RTC_COMP1 (RTC_BASE + 0x00C)
#define RTC_IF (RTC_BASE + 0x010)
#define RTC_IFS (RTC_BASE + 0x014)
#define RTC_IFC (RTC_BASE + 0x018)
#define RTC_IEN (RTC_BASE + 0x01C)
#define RTC_FREEZE (RTC_BASE + 0x020)
#define RTC_SYNCBUSY (RTC_BASE + 0x024)
/* RTC_CTRL */
#define RTC_CTRL_COMP0TOP (1 << 2)
#define RTC_CTRL_DEBUGRUN (1 << 1)
#define RTC_CTRL_EN (1 << 0)
/* RTC_IF */
#define RTC_IF_COMP1 (1 << 2)
#define RTC_IF_COMP0 (1 << 1)
#define RTC_IF_OF (1 << 0)
/* RTC_IFS */
#define RTC_IFS_COMP1 (1 << 2)
#define RTC_IFS_COMP0 (1 << 1)
#define RTC_IFS_OF (1 << 0)
/* RTC_IFC */
#define RTC_IFC_COMP1 (1 << 2)
#define RTC_IFC_COMP0 (1 << 1)
#define RTC_IFC_OF (1 << 0)
/* RTC_IFE */
#define RTC_IFE_COMP1 (1 << 2)
#define RTC_IFE_COMP0 (1 << 1)
#define RTC_IFE_OF (1 << 0)
/* RTC_FREEZE */
#define RTC_FREEZE_REGFREEZE (1 << 0)
/* RTC_SYNCBUSY */
#define RTC_SYNCBUSY_COMP1 (1 << 2)
#define RTC_SYNCBUSY_COMP0 (1 << 1)
#define RTC_SYNCBUSY_CTRL (1 << 0)
/**@}*/

612
libopencm3/include/libopencm3/efm32/common/timer_common.h

@ -0,0 +1,612 @@
/** @addtogroup timer_defines
*/
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2015 Kuldeep Singh Dhaka <kuldeepdhaka9@gmail.com>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <libopencm3/efm32/memorymap.h>
#include <libopencm3/cm3/common.h>
/**@{*/
#define TIMER_CTRL(base) MMIO32((base) + 0x000)
#define TIMER_CMD(base) MMIO32((base) + 0x004)
#define TIMER_STATUS(base) MMIO32((base) + 0x008)
#define TIMER_IEN(base) MMIO32((base) + 0x00C)
#define TIMER_IF(base) MMIO32((base) + 0x010)
#define TIMER_IFS(base) MMIO32((base) + 0x014)
#define TIMER_IFC(base) MMIO32((base) + 0x018)
#define TIMER_TOP(base) MMIO32((base) + 0x01C)
#define TIMER_TOPB(base) MMIO32((base) + 0x020)
#define TIMER_CNT(base) MMIO32((base) + 0x024)
#define TIMER_ROUTE(base) MMIO32((base) + 0x028)
#define TIMER_CCx_CTRL(base, x) MMIO32((base) + 0x030 + (0x10 * (x)))
#define TIMER_CCx_CCV(base, x) MMIO32((base) + 0x034 + (0x10 * (x)))
#define TIMER_CCx_CCVP(base, x) MMIO32((base) + 0x038 + (0x10 * (x)))
#define TIMER_CCx_CCVB(base, x) MMIO32((base) + 0x03C + (0x10 * (x)))
#define TIMER_CC0_CTRL(base) TIMER_CCx_CTRL(base, 0)
#define TIMER_CC0_CCV(base) TIMER_CCx_CCV(base, 0)
#define TIMER_CC0_CCVP(base) TIMER_CCx_CCVP(base, 0)
#define TIMER_CC0_CCVB(base) TIMER_CCx_CCVB(base, 0)
#define TIMER_CC1_CTRL(base) TIMER_CCx_CTRL(base, 1)
#define TIMER_CC1_CCV(base) TIMER_CCx_CCV(base, 1)
#define TIMER_CC1_CCVP(base) TIMER_CCx_CCVP(base, 1)
#define TIMER_CC1_CCVB(base) TIMER_CCx_CCVB(base, 1)
#define TIMER_CC2_CTRL(base) TIMER_CCx_CTRL(base, 2)
#define TIMER_CC2_CCV(base) TIMER_CCx_CCV(base, 2)
#define TIMER_CC2_CCVP(base) TIMER_CCx_CCVP(base, 2)
#define TIMER_CC2_CCVB(base) TIMER_CCx_CCVB(base, 2)
#define TIMER_DTCTRL(base) MMIO32((base) + 0x070)
#define TIMER_DTTIME(base) MMIO32((base) + 0x074)
#define TIMER_DTFC(base) MMIO32((base) + 0x078)
#define TIMER_DTOGEN(base) MMIO32((base) + 0x07C)
#define TIMER_DTFAULT(base) MMIO32((base) + 0x080)
#define TIMER_DTFAULTC(base) MMIO32((base) + 0x084)
#define TIMER_DTLOCK(base) MMIO32((base) + 0x088)
/* TIMER_CTRL */
#define TIMER_CTRL_RSSCOIST (1 << 29)
#define TIMER_CTRL_ATI (1 << 28)
#define TIMER_CTRL_PRESC_SHIFT (24)
#define TIMER_CTRL_PRESC_MASK (0xF << TIMER_CTRL_PRESC_SHIFT)
#define TIMER_CTRL_PRESC(v) \
(((v) << TIMER_CTRL_PRESC_SHIFT) & TIMER_CTRL_PRESC_MASK)
#define TIMER_CTRL_PRESC_DIV1 0
#define TIMER_CTRL_PRESC_DIV2 1
#define TIMER_CTRL_PRESC_DIV4 2
#define TIMER_CTRL_PRESC_DIV8 3
#define TIMER_CTRL_PRESC_DIV16 4
#define TIMER_CTRL_PRESC_DIV32 5
#define TIMER_CTRL_PRESC_DIV64 6
#define TIMER_CTRL_PRESC_DIV128 7
#define TIMER_CTRL_PRESC_DIV256 8
#define TIMER_CTRL_PRESC_DIV512 9
#define TIMER_CTRL_PRESC_DIV1024 10
#define TIMER_CTRL_PRESC_NODIV TIMER_CTRL_PRESC_DIV1
#define TIMER_CTRL_CLKSEL_SHIFT (16)
#define TIMER_CTRL_CLKSEL_MASK (0x3 << TIMER_CTRL_CLKSEL_SHIFT)
#define TIMER_CTRL_CLKSEL(v) \
(((v) << TIMER_CTRL_CLKSEL_SHIFT) & TIMER_CTRL_CLKSEL_MASK)
#define TIMER_CTRL_CLKSEL_PRESCHFPERCLK 0
#define TIMER_CTRL_CLKSEL_CC1 1
#define TIMER_CTRL_CLKSEL_TIMEROUF 2
#define TIMER_CTRL_X2CNT (1 << 13)
#define TIMER_CTRL_FALLA_SHIFT (10)
#define TIMER_CTRL_FALLA_MASK (0x3 << TIMER_CTRL_FALLA_SHIFT)
#define TIMER_CTRL_FALLA(v) \
(((v) << TIMER_CTRL_FALLA_SHIFT) & TIMER_CTRL_FALLA_MASK)
#define TIMER_CTRL_FALLA_NONE 0
#define TIMER_CTRL_FALLA_START 1
#define TIMER_CTRL_FALLA_STOP 2
#define TIMER_CTRL_FALLA_RELOADSTART 3
#define TIMER_CTRL_RISEA_SHIFT (8)
#define TIMER_CTRL_RISEA_MASK (0x3 << TIMER_CTRL_RISEA_SHIFT)
#define TIMER_CTRL_RISEA(v) \
(((v) << TIMER_CTRL_RISEA_SHIFT) & TIMER_CTRL_RISEA_MASK)
#define TIMER_CTRL_RISEA_NONE 0
#define TIMER_CTRL_RISEA_START 1
#define TIMER_CTRL_RISEA_STOP 2
#define TIMER_CTRL_RISEA_RELOADSTART 3
/* TIMER_CTRL_DMACLRACT bit is strangely documented.
* set this bit,
* in case you are doing one DMA transfer on every timer trigger event.
* if this bit is not set, strange behaviour is seen.
*/
#define TIMER_CTRL_DMACLRACT (1 << 7)
#define TIMER_CTRL_DEBUGRUN (1 << 6)
#define TIMER_CTRL_QDM (1 << 5)
#define TIMER_CTRL_OSMEN (1 << 4)
#define TIMER_CTRL_SYNC (1 << 3)
#define TIMER_CTRL_MODE_SHIFT (0)
#define TIMER_CTRL_MODE_MASK (0x3 << TIMER_CTRL_MODE_SHIFT)
#define TIMER_CTRL_MODE(v) \
(((v) << TIMER_CTRL_MODE_SHIFT) & TIMER_CTRL_MODE_MASK)
#define TIMER_CTRL_MODE_UP 0
#define TIMER_CTRL_MODE_DOWN 1
#define TIMER_CTRL_MODE_UPDOWN 2
#define TIMER_CTRL_MODE_QDEC 3
/* TIMER_CMD */
#define TIMER_CMD_STOP (1 << 1)
#define TIMER_CMD_START (1 << 0)
/* TIMER_STATUS */
#define TIMER_STATUS_CCPOLx(x) (1 << ((x) + 24))
#define TIMER_STATUS_CCPOL2 TIMER_STATUS_CCPOLx(2)
#define TIMER_STATUS_CCPOL1 TIMER_STATUS_CCPOLx(1)
#define TIMER_STATUS_CCPOL0 TIMER_STATUS_CCPOLx(0)
#define TIMER_STATUS_ICVx(x) (1 << ((x) + 16))
#define TIMER_STATUS_ICV2 TIMER_STATUS_ICVx(2)
#define TIMER_STATUS_ICV1 TIMER_STATUS_ICVx(1)
#define TIMER_STATUS_ICV0 TIMER_STATUS_ICVx(0)
#define TIMER_STATUS_CCVBVx(x) (1 << ((x) + 8))
#define TIMER_STATUS_CCVBV2 TIMER_STATUS_CCVBVx(2)
#define TIMER_STATUS_CCVBV1 TIMER_STATUS_CCVBVx(1)
#define TIMER_STATUS_CCVBV0 TIMER_STATUS_CCVBVx(0)
#define TIMER_STATUS_TOPBV (1 << 2)
#define TIMER_STATUS_DIR (1 << 1)
#define TIMER_STATUS_RUNNING (1 << 0)
/* TIMER_IEN */
#define TIMER_IEN_ICBOFx(x) (1 << ((x) + 8))
#define TIMER_IEN_ICBOF0 TIMER_IEN_ICBOFx(0)
#define TIMER_IEN_ICBOF1 TIMER_IEN_ICBOFx(1)
#define TIMER_IEN_ICBOF2 TIMER_IEN_ICBOFx(2)
#define TIMER_IEN_CCx(x) (1 << ((x) + 4))
#define TIMER_IEN_CC0 TIMER_IEN_CCx(0)
#define TIMER_IEN_CC1 TIMER_IEN_CCx(1)
#define TIMER_IEN_CC2 TIMER_IEN_CCx(2)
#define TIMER_IEN_UF (1 << 1)
#define TIMER_IEN_OF (1 << 0)
/* TIMER_IF */
#define TIMER_IF_ICBOFx(x) (1 << ((x) + 8))
#define TIMER_IF_ICBOF0 TIMER_IF_ICBOFx(0)
#define TIMER_IF_ICBOF1 TIMER_IF_ICBOFx(1)
#define TIMER_IF_ICBOF2 TIMER_IF_ICBOFx(2)
#define TIMER_IF_CCx(x) (1 << ((x) + 4))
#define TIMER_IF_CC0 TIMER_IF_CCx(0)
#define TIMER_IF_CC1 TIMER_IF_CCx(1)
#define TIMER_IF_CC2 TIMER_IF_CCx(2)
#define TIMER_IF_UF (1 << 1)
#define TIMER_IF_OF (1 << 0)
/* TIMER_IFS */
#define TIMER_IFS_ICBOFx(x) (1 << ((x) + 8))
#define TIMER_IFS_ICBOF0 TIMER_IFS_ICBOFx(0)
#define TIMER_IFS_ICBOF1 TIMER_IFS_ICBOFx(1)
#define TIMER_IFS_ICBOF2 TIMER_IFS_ICBOFx(2)
#define TIMER_IFS_CCx(x) (1 << ((x) + 4))
#define TIMER_IFS_CC0 TIMER_IFS_CCx(0)
#define TIMER_IFS_CC1 TIMER_IFS_CCx(1)
#define TIMER_IFS_CC2 TIMER_IFS_CCx(2)
#define TIMER_IFS_UF (1 << 1)
#define TIMER_IFS_OF (1 << 0)
/* TIMER_IFC */
#define TIMER_IFC_ICBOFx(x) (1 << ((x) + 8))
#define TIMER_IFC_ICBOF0 TIMER_IFC_ICBOFx(0)
#define TIMER_IFC_ICBOF1 TIMER_IFC_ICBOFx(1)
#define TIMER_IFC_ICBOF2 TIMER_IFC_ICBOFx(2)
#define TIMER_IFC_CCx(x) (1 << ((x) + 4))
#define TIMER_IFC_CC0 TIMER_IFC_CCx(0)
#define TIMER_IFC_CC1 TIMER_IFC_CCx(1)
#define TIMER_IFC_CC2 TIMER_IFC_CCx(2)
#define TIMER_IFC_UF (1 << 1)
#define TIMER_IFC_OF (1 << 0)
/* TIMER_ROUTE */
#define TIMER_ROUTE_LOCATION_SHIFT (16)
#define TIMER_ROUTE_LOCATION_MASK (0x7 << TIMER_ROUTE_LOCATION_SHIFT)
#define TIMER_ROUTE_LOCATION(v) \
(((v) << TIMER_ROUTE_LOCATION_SHIFT) & TIMER_ROUTE_LOCATION_MASK)
#define TIMER_ROUTE_LOCATION_LOCx(x) TIMER_ROUTE_LOCATION(x)
#define TIMER_ROUTE_LOCATION_LOC0 0
#define TIMER_ROUTE_LOCATION_LOC1 1
#define TIMER_ROUTE_LOCATION_LOC2 2
#define TIMER_ROUTE_LOCATION_LOC3 3
#define TIMER_ROUTE_LOCATION_LOC4 4
#define TIMER_ROUTE_LOCATION_LOC5 5
#define TIMER_ROUTE_CDTIxPEN(x) (1 << (8 + (x)))
#define TIMER_ROUTE_CDTI0PEN TIMER_ROUTE_CDTIxPEN(0)
#define TIMER_ROUTE_CDTI1PEN TIMER_ROUTE_CDTIxPEN(1)
#define TIMER_ROUTE_CDTI2PEN TIMER_ROUTE_CDTIxPEN(2)
#define TIMER_ROUTE_CCxPEN(x) (1 << (0 + (x)))
#define TIMER_ROUTE_CC0PEN TIMER_ROUTE_CCxPEN(0)
#define TIMER_ROUTE_CC1PEN TIMER_ROUTE_CCxPEN(1)
#define TIMER_ROUTE_CC2PEN TIMER_ROUTE_CCxPEN(2)
/* TIMER_CCx_CTRL */
#define TIMER_CC_CTRL_ICEVCTRL_SHIFT (26)
#define TIMER_CC_CTRL_ICEVCTRL_MASK (0x3 << TIMER_CC_CTRL_ICEVCTRL_SHIFT)
#define TIMER_CC_CTRL_ICEVCTRL(v) \
(((v) << TIMER_CC_CTRL_ICEVCTRL_SHIFT) & TIMER_CC_CTRL_ICEVCTRL_MASK)
#define TIMER_CC_CTRL_ICEVCTRL_EVERYEDGE 0
#define TIMER_CC_CTRL_ICEVCTRL_EVERYSECONDEDGE 1
#define TIMER_CC_CTRL_ICEVCTRL_RISING 2
#define TIMER_CC_CTRL_ICEVCTRL_FALLING 3
#define TIMER_CC_CTRL_ICEVCTRL_EVERY_EDGE \
TIMER_CC_CTRL_ICEVCTRL_EVERYEDGE
#define TIMER_CC_CTRL_ICEVCTRL_EVERY_SECOND_EDGE \
TIMER_CC_CTRL_ICEVCTRL_EVERYSECONDEDGE
#define TIMER_CC_CTRL_ICEDGE_SHIFT (24)
#define TIMER_CC_CTRL_ICEDGE_MASK (0x3 << TIMER_CC_CTRL_ICEDGE_SHIFT)
#define TIMER_CC_CTRL_ICEDGE(v) \
(((v) << TIMER_CC_CTRL_ICEDGE_SHIFT) & TIMER_CC_CTRL_ICEDGE_MASK)
#define TIMER_CC_CTRL_ICEDGE_RISING 0
#define TIMER_CC_CTRL_ICEDGE_FALLING 1
#define TIMER_CC_CTRL_ICEDGE_BOTH 2
#define TIMER_CC_CTRL_ICEDGE_NONE 3
#define TIMER_CC_CTRL_FILT (1 << 21)
#define TIMER_CC_CTRL_INSEL (1 << 21)
#define TIMER_CC_CTRL_PRSSEL_SHIFT (16)
#define TIMER_CC_CTRL_PRSSEL_MASK (0xF << TIMER_CC_CTRL_PRSSEL_SHIFT)
#define TIMER_CC_CTRL_PRSSEL(v) \
(((v) << TIMER_CC_CTRL_PRSSEL_SHIFT) & TIMER_CC_CTRL_PRSSEL_MASK)
#define TIMER_CC_CTRL_PRSSEL_PRSCHx(x) TIMER_CC_CTRL_PRSSEL(x)
#define TIMER_CC_CTRL_PRSSEL_PRSCH0 0
#define TIMER_CC_CTRL_PRSSEL_PRSCH1 1
#define TIMER_CC_CTRL_PRSSEL_PRSCH2 2
#define TIMER_CC_CTRL_PRSSEL_PRSCH3 3
#define TIMER_CC_CTRL_PRSSEL_PRSCH4 4
#define TIMER_CC_CTRL_PRSSEL_PRSCH5 5
#define TIMER_CC_CTRL_PRSSEL_PRSCH6 6
#define TIMER_CC_CTRL_PRSSEL_PRSCH7 7
#define TIMER_CC_CTRL_PRSSEL_PRSCH8 8
#define TIMER_CC_CTRL_PRSSEL_PRSCH9 9
#define TIMER_CC_CTRL_PRSSEL_PRSCH10 10
#define TIMER_CC_CTRL_PRSSEL_PRSCH11 11
#define TIMER_CC_CTRL_CUFOA_SHIFT (12)
#define TIMER_CC_CTRL_CUFOA_MASK (0x3 << TIMER_CC_CTRL_CUFOA_SHIFT)
#define TIMER_CC_CTRL_CUFOA(v) \
(((v) << TIMER_CC_CTRL_CUFOA_SHIFT) & TIMER_CC_CTRL_CUFOA_MASK)
#define TIMER_CC_CTRL_CUFOA_NONE 0
#define TIMER_CC_CTRL_CUFOA_TOGGLE 1
#define TIMER_CC_CTRL_CUFOA_CLEAR 2
#define TIMER_CC_CTRL_CUFOA_SET 3
#define TIMER_CC_CTRL_COFOA_SHIFT (10)
#define TIMER_CC_CTRL_COFOA_MASK (0x3 << TIMER_CC_CTRL_COFOA_SHIFT)
#define TIMER_CC_CTRL_COFOA(v) \
(((v) << TIMER_CC_CTRL_COFOA_SHIFT) & TIMER_CC_CTRL_COFOA_MASK)
#define TIMER_CC_CTRL_COFOA_NONE 0
#define TIMER_CC_CTRL_COFOA_TOGGLE 1
#define TIMER_CC_CTRL_COFOA_CLEAR 2
#define TIMER_CC_CTRL_COFOA_SET 3
#define TIMER_CC_CTRL_CMOA_SHIFT (8)
#define TIMER_CC_CTRL_CMOA_MASK (0x3 << TIMER_CC_CTRL_CMOA_SHIFT)
#define TIMER_CC_CTRL_CMOA(v) \
(((v) << TIMER_CC_CTRL_CMOA_SHIFT) & TIMER_CC_CTRL_CMOA_MASK)
#define TIMER_CC_CTRL_CMOA_NONE 0
#define TIMER_CC_CTRL_CMOA_TOGGLE 1
#define TIMER_CC_CTRL_CMOA_CLEAR 2
#define TIMER_CC_CTRL_CMOA_SET 3
#define TIMER_CC_CTRL_COIST (1 << 4)
#define TIMER_CC_CTRL_OUTINV (1 << 2)
#define TIMER_CC_CTRL_MODE_SHIFT (0)
#define TIMER_CC_CTRL_MODE_MASK (0x3 << TIMER_CC_CTRL_MODE_SHIFT)
#define TIMER_CC_CTRL_MODE(v) \
(((v) << TIMER_CC_CTRL_MODE_SHIFT) & TIMER_CC_CTRL_MODE_MASK)
#define TIMER_CC_CTRL_MODE_OFF 0
#define TIMER_CC_CTRL_MODE_INPUTCAPTURE 1
#define TIMER_CC_CTRL_MODE_OUTPUTCOMPARE 2
#define TIMER_CC_CTRL_MODE_PWM 3
#define TIMER_CC_CTRL_MODE_INPUT_CAPTURE \
TIMER_CC_CTRL_MODE_INPUTCAPTURE
#define TIMER_CC_CTRL_MODE_OUTPUT_CAPTURE \
TIMER_CC_CTRL_MODE_OUTPUTCAPTURE
/* TIMER_DTCTRL */
#define TIMER_DTCTRL_DTPRSEN (1 << 24)
#define TIMER_DTCTRL_DTPRSSEL_SHIFT (4)
#define TIMER_DTCTRL_DTPRSSEL_MASK (0xF << TIMER_DTCTRL_DTPRSSEL_SHIFT)
#define TIMER_DTCTRL_DTPRSSEL(v) \
(((v) << TIMER_DTCTRL_DTPRSSEL_SHIFT) & TIMER_DTCTRL_DTPRSSEL_MASK)
#define TIMER_DTCTRL_DTPRSSEL_PRSCHx(x) TIMER_DTCTRL_DTPRSSEL(x)
#define TIMER_DTCTRL_DTPRSSEL_PRSCH0 0
#define TIMER_DTCTRL_DTPRSSEL_PRSCH1 1
#define TIMER_DTCTRL_DTPRSSEL_PRSCH2 2
#define TIMER_DTCTRL_DTPRSSEL_PRSCH3 3
#define TIMER_DTCTRL_DTPRSSEL_PRSCH4 4
#define TIMER_DTCTRL_DTPRSSEL_PRSCH5 5
#define TIMER_DTCTRL_DTPRSSEL_PRSCH6 6
#define TIMER_DTCTRL_DTPRSSEL_PRSCH7 7
#define TIMER_DTCTRL_DTPRSSEL_PRSCH8 8
#define TIMER_DTCTRL_DTPRSSEL_PRSCH9 9
#define TIMER_DTCTRL_DTPRSSEL_PRSCH10 10
#define TIMER_DTCTRL_DTPRSSEL_PRSCH11 11
#define TIMER_DTCTRL_DTCINV (1 << 3)
#define TIMER_DTCTRL_DTIPOL (1 << 2)
#define TIMER_DTCTRL_DTDAS (1 << 1)
#define TIMER_DTCTRL_DTEN (1 << 0)
/* TIMER_DTTIME */
#define TIMER_DTTIME_DTFALLT_SHIFT (16)
#define TIMER_DTTIME_DTFALLT_MASK (0x3F << TIMER_DTTIME_DTFALLT_SHIFT)
#define TIMER_DTTIME_DTFALLT(v) \
(((v) << TIMER_DTTIME_DTFALLT_SHIFT) & TIMER_DTTIME_DTFALLT_MASK)
#define TIMER_DTTIME_DTRISET_SHIFT (8)
#define TIMER_DTTIME_DTRISET_MASK (0x3F << TIMER_DTTIME_DTRISET_SHIFT)
#define TIMER_DTTIME_DTRISET(v) \
(((v) << TIMER_DTTIME_DTRISET_SHIFT) & TIMER_DTTIME_DTRISET_MASK)
#define TIMER_DTTIME_DTPRESC_SHIFT (0)
#define TIMER_DTTIME_DTPRESC_MASK (0xF << TIMER_DTTIME_DTPRESC_SHIFT)
#define TIMER_DTTIME_DTPRESC(v) \
(((v) << TIMER_DTTIME_DTPRESC_SHIFT) & TIMER_DTTIME_DTPRESC_MASK)
#define TIMER_DTTIME_DTPRESC_DIV1 0
#define TIMER_DTTIME_DTPRESC_DIV2 1
#define TIMER_DTTIME_DTPRESC_DIV4 2
#define TIMER_DTTIME_DTPRESC_DIV8 3
#define TIMER_DTTIME_DTPRESC_DIV16 4
#define TIMER_DTTIME_DTPRESC_DIV32 5
#define TIMER_DTTIME_DTPRESC_DIV64 6
#define TIMER_DTTIME_DTPRESC_DIV128 7
#define TIMER_DTTIME_DTPRESC_DIV256 8
#define TIMER_DTTIME_DTPRESC_DIV512 8
#define TIMER_DTTIME_DTPRESC_DIV1024 10
#define TIMER_DTTIME_DTPRESC_NODIV TIMER_DTTIME_DTPRESC_DIV1
/* TIMER_DTFC */
#define TIMER_DTFC_DTLOCKUPFEN (1 << 27)
#define TIMER_DTFC_DTDBGFEN (1 << 26)
#define TIMER_DTFC_DTPRS1FEN (1 << 25)
#define TIMER_DTFC_DTPRS0FEN (1 << 24)
#define TIMER_DTFC_DTFA_SHIFT (16)
#define TIMER_DTFC_DTFA_MASK (0x3 << TIMER_DTFC_DTFA_SHIFT)
#define TIMER_DTFC_DTFA(v) \
(((v) << TIMER_DTFC_DTFA_SHIFT) & TIMER_DTFC_DTFA_MASK)
#define TIMER_DTFC_DTFA_NONE 0
#define TIMER_DTFC_DTFA_INACTIVE 1
#define TIMER_DTFC_DTFA_CLEAR 2
#define TIMER_DTFC_DTFA_TRISTATE 3
#define TIMER_DTFC_DTPRS1FSEL_SHIFT (8)
#define TIMER_DTFC_DTPRS1FSEL_MASK (0x3 << TIMER_DTFC_DTPRS1FSEL_SHIFT)
#define TIMER_DTFC_DTPRS1FSEL(v) \
(((v) << TIMER_DTFC_DTPRS1FSEL_SHIFT) & TIMER_DTFC_DTPRS1FSEL_MASK)
#define TIMER_DTFC_DTPRS1FSEL_PRSCHx(x) TIMER_DTFC_DTPRS1FSEL(x)
#define TIMER_DTFC_DTPRS1FSEL_PRSCH0 0
#define TIMER_DTFC_DTPRS1FSEL_PRSCH1 1
#define TIMER_DTFC_DTPRS1FSEL_PRSCH2 2
#define TIMER_DTFC_DTPRS1FSEL_PRSCH3 3
#define TIMER_DTFC_DTPRS1FSEL_PRSCH4 4
#define TIMER_DTFC_DTPRS1FSEL_PRSCH5 5
#define TIMER_DTFC_DTPRS1FSEL_PRSCH6 6
#define TIMER_DTFC_DTPRS1FSEL_PRSCH7 7
#define TIMER_DTFC_DTPRS0FSEL_SHIFT (8)
#define TIMER_DTFC_DTPRS0FSEL_MASK (0x3 << TIMER_DTFC_DTPRS0FSEL_SHIFT)
#define TIMER_DTFC_DTPRS0FSEL(v) \
(((v) << TIMER_DTFC_DTPRS0FSEL_SHIFT) & TIMER_DTFC_DTPRS0FSEL_MASK)
#define TIMER_DTFC_DTPRS0FSEL_PRSCHx(x) TIMER_DTFC_DTPRS0FSEL(x)
#define TIMER_DTFC_DTPRS0FSEL_PRSCH0 0
#define TIMER_DTFC_DTPRS0FSEL_PRSCH1 1
#define TIMER_DTFC_DTPRS0FSEL_PRSCH2 2
#define TIMER_DTFC_DTPRS0FSEL_PRSCH3 3
#define TIMER_DTFC_DTPRS0FSEL_PRSCH4 4
#define TIMER_DTFC_DTPRS0FSEL_PRSCH5 5
#define TIMER_DTFC_DTPRS0FSEL_PRSCH6 6
#define TIMER_DTFC_DTPRS0FSEL_PRSCH7 7
/* TIMER_DTOGEN */
#define TIMER_DTOGEN_DTOGCDTI2EN (1 << 5)
#define TIMER_DTOGEN_DTOGCDTI1EN (1 << 4)
#define TIMER_DTOGEN_DTOGCDTI0EN (1 << 3)
#define TIMER_DTOGEN_DTOGCC2EN (1 << 2)
#define TIMER_DTOGEN_DTOGCC1EN (1 << 1)
#define TIMER_DTOGEN_DTOGCC0EN (1 << 0)
/* TIMER_DTFAULT */
#define TIMER_DTFAULT_DTLOCKUPF (1 << 3)
#define TIMER_DTFAULT_DTDBGF (1 << 2)
#define TIMER_DTFAULT_DTPRS1F (1 << 1)
#define TIMER_DTFAULT_DTPRS0F (1 << 0)
/* TIMER_DTFAULTC */
#define TIMER_DTFAULTC_TLOCKUPFC (1 << 3)
#define TIMER_DTFAULTC_DTDBGFC (1 << 2)
#define TIMER_DTFAULTC_DTPRS1FC (1 << 1)
#define TIMER_DTFAULTC_DTPRS0FC (1 << 0)
/* TIMER_DTLOCK */
#define TIMER_DTLOCK_LOCKKEY_SHIFT (0)
#define TIMER_DTLOCK_LOCKKEY_MASK (0xFFFF << TIMER_DTLOCK_LOCKKEY_SHIFT)
#define TIMER_DTLOCK_LOCKKEY_UNLOCKED (0x0000 << TIMER_DTLOCK_LOCKKEY_SHIFT)
#define TIMER_DTLOCK_LOCKKEY_LOCKED (0x0001 << TIMER_DTLOCK_LOCKKEY_SHIFT)
#define TIMER_DTLOCK_LOCKKEY_LOCK (0x0000 << TIMER_DTLOCK_LOCKKEY_SHIFT)
#define TIMER_DTLOCK_LOCKKEY_UNLOCK (0xCE80 << TIMER_DTLOCK_LOCKKEY_SHIFT)
/* TIMER0 */
#define TIMER0 TIMER0_BASE
#define TIMER0_CTRL TIMER_CTRL(TIMER0)
#define TIMER0_CMD TIMER_CMD(TIMER0)
#define TIMER0_STATUS TIMER_STATUS(TIMER0)
#define TIMER0_IEN TIMER_IEN(TIMER0)
#define TIMER0_IF TIMER_IF(TIMER0)
#define TIMER0_IFS TIMER_IFS(TIMER0)
#define TIMER0_IFC TIMER_IFC(TIMER0)
#define TIMER0_TOP TIMER_TOP(TIMER0)
#define TIMER0_TOPB TIMER_TOPB(TIMER0)
#define TIMER0_CNT TIMER_CNT(TIMER0)
#define TIMER0_ROUTE TIMER_ROUTE(TIMER0)
#define TIMER0_CC0_CTRL TIMER_CC0_CTRL(TIMER0)
#define TIMER0_CC0_CCV TIMER_CC0_CCV(TIMER0)
#define TIMER0_CC0_CCVP TIMER_CC0_CCVP(TIMER0)
#define TIMER0_CC0_CCVB TIMER_CC0_CCVB(TIMER0)
#define TIMER0_CC1_CTRL TIMER_CC1_CTRL(TIMER0)
#define TIMER0_CC1_CCV TIMER_CC1_CCV(TIMER0)
#define TIMER0_CC1_CCVP TIMER_CC1_CCVP(TIMER0)
#define TIMER0_CC1_CCVB TIMER_CC1_CCVB(TIMER0)
#define TIMER0_CC2_CTRL TIMER_CC2_CTRL(TIMER0)
#define TIMER0_CC2_CCV TIMER_CC2_CCV(TIMER0)
#define TIMER0_CC2_CCVP TIMER_CC2_CCVP(TIMER0)
#define TIMER0_CC2_CCVB TIMER_CC2_CCVB(TIMER0)
#define TIMER0_DTCTRL TIMER_DTCTRL(TIMER0)
#define TIMER0_DTTIME TIMER_DTTIME(TIMER0)
#define TIMER0_DTFC TIMER_DTFC(TIMER0)
#define TIMER0_DTOGEN TIMER_DTOGEN(TIMER0)
#define TIMER0_DTFAULT TIMER_DTFAULT(TIMER0)
#define TIMER0_DTFAULTC TIMER_DTFAULTC(TIMER0)
#define TIMER0_DTLOCK TIMER_DTLOCK(TIMER0)
/* TIMER1 */
#define TIMER1 TIMER1_BASE
#define TIMER1_CTRL TIMER_CTRL(TIMER1)
#define TIMER1_CMD TIMER_CMD(TIMER1)
#define TIMER1_STATUS TIMER_STATUS(TIMER1)
#define TIMER1_IEN TIMER_IEN(TIMER1)
#define TIMER1_IF TIMER_IF(TIMER1)
#define TIMER1_IFS TIMER_IFS(TIMER1)
#define TIMER1_IFC TIMER_IFC(TIMER1)
#define TIMER1_TOP TIMER_TOP(TIMER1)
#define TIMER1_TOPB TIMER_TOPB(TIMER1)
#define TIMER1_CNT TIMER_CNT(TIMER1)
#define TIMER1_ROUTE TIMER_ROUTE(TIMER1)
#define TIMER1_CC0_CTRL TIMER_CC0_CTRL(TIMER1)
#define TIMER1_CC0_CCV TIMER_CC0_CCV(TIMER1)
#define TIMER1_CC0_CCVP TIMER_CC0_CCVP(TIMER1)
#define TIMER1_CC0_CCVB TIMER_CC0_CCVB(TIMER1)
#define TIMER1_CC1_CTRL TIMER_CC1_CTRL(TIMER1)
#define TIMER1_CC1_CCV TIMER_CC1_CCV(TIMER1)
#define TIMER1_CC1_CCVP TIMER_CC1_CCVP(TIMER1)
#define TIMER1_CC1_CCVB TIMER_CC1_CCVB(TIMER1)
#define TIMER1_CC2_CTRL TIMER_CC2_CTRL(TIMER1)
#define TIMER1_CC2_CCV TIMER_CC2_CCV(TIMER1)
#define TIMER1_CC2_CCVP TIMER_CC2_CCVP(TIMER1)
#define TIMER1_CC2_CCVB TIMER_CC2_CCVB(TIMER1)
/* TIMER2 */
#define TIMER2 TIMER2_BASE
#define TIMER2_CTRL TIMER_CTRL(TIMER2)
#define TIMER2_CMD TIMER_CMD(TIMER2)
#define TIMER2_STATUS TIMER_STATUS(TIMER2)
#define TIMER2_IEN TIMER_IEN(TIMER2)
#define TIMER2_IF TIMER_IF(TIMER2)
#define TIMER2_IFS TIMER_IFS(TIMER2)
#define TIMER2_IFC TIMER_IFC(TIMER2)
#define TIMER2_TOP TIMER_TOP(TIMER2)
#define TIMER2_TOPB TIMER_TOPB(TIMER2)
#define TIMER2_CNT TIMER_CNT(TIMER2)
#define TIMER2_ROUTE TIMER_ROUTE(TIMER2)
#define TIMER2_CC0_CTRL TIMER_CC0_CTRL(TIMER2)
#define TIMER2_CC0_CCV TIMER_CC0_CCV(TIMER2)
#define TIMER2_CC0_CCVP TIMER_CC0_CCVP(TIMER2)
#define TIMER2_CC0_CCVB TIMER_CC0_CCVB(TIMER2)
#define TIMER2_CC1_CTRL TIMER_CC1_CTRL(TIMER2)
#define TIMER2_CC1_CCV TIMER_CC1_CCV(TIMER2)
#define TIMER2_CC1_CCVP TIMER_CC1_CCVP(TIMER2)
#define TIMER2_CC1_CCVB TIMER_CC1_CCVB(TIMER2)
#define TIMER2_CC2_CTRL TIMER_CC2_CTRL(TIMER2)
#define TIMER2_CC2_CCV TIMER_CC2_CCV(TIMER2)
#define TIMER2_CC2_CCVP TIMER_CC2_CCVP(TIMER2)
#define TIMER2_CC2_CCVB TIMER_CC2_CCVB(TIMER2)
/* TIMER3 */
#define TIMER3 TIMER3_BASE
#define TIMER3_CTRL TIMER_CTRL(TIMER3)
#define TIMER3_CMD TIMER_CMD(TIMER3)
#define TIMER3_STATUS TIMER_STATUS(TIMER3)
#define TIMER3_IEN TIMER_IEN(TIMER3)
#define TIMER3_IF TIMER_IF(TIMER3)
#define TIMER3_IFS TIMER_IFS(TIMER3)
#define TIMER3_IFC TIMER_IFC(TIMER3)
#define TIMER3_TOP TIMER_TOP(TIMER3)
#define TIMER3_TOPB TIMER_TOPB(TIMER3)
#define TIMER3_CNT TIMER_CNT(TIMER3)
#define TIMER3_ROUTE TIMER_ROUTE(TIMER3)
#define TIMER3_CC0_CTRL TIMER_CC0_CTRL(TIMER3)
#define TIMER3_CC0_CCV TIMER_CC0_CCV(TIMER3)
#define TIMER3_CC0_CCVP TIMER_CC0_CCVP(TIMER3)
#define TIMER3_CC0_CCVB TIMER_CC0_CCVB(TIMER3)
#define TIMER3_CC1_CTRL TIMER_CC1_CTRL(TIMER3)
#define TIMER3_CC1_CCV TIMER_CC1_CCV(TIMER3)
#define TIMER3_CC1_CCVP TIMER_CC1_CCVP(TIMER3)
#define TIMER3_CC1_CCVB TIMER_CC1_CCVB(TIMER3)
#define TIMER3_CC2_CTRL TIMER_CC2_CTRL(TIMER3)
#define TIMER3_CC2_CCV TIMER_CC2_CCV(TIMER3)
#define TIMER3_CC2_CCVP TIMER_CC2_CCVP(TIMER3)
#define TIMER3_CC2_CCVB TIMER_CC2_CCVB(TIMER3)
/** @defgroup timer_ch Timer Channel Number
@ingroup timer_defines
@{*/
enum tim_ch {
TIM_CH0 = 0,
TIM_CH1,
TIM_CH2
};
/**@}*/
BEGIN_DECLS
void timer_start(uint32_t timer);
void timer_stop(uint32_t timer);
void timer_set_clock_prescaler(uint32_t timer, uint32_t prescaler);
void timer_set_top(uint32_t timer, uint32_t top);
/* TODO: interrupt {enable, disable, read-flags} */
/* TODO: for channel (output value, input value)
* enable channel
* set location, set output mode */
END_DECLS
/**@}*/

104
libopencm3/include/libopencm3/efm32/common/uart_common.h

@ -0,0 +1,104 @@
/** @addtogroup uart_defines
*
* @brief UART registers are mostly equivalent to USART registers.
*
* USART and UART registers are equivalent except [in UART registers]:
*
* * USART_CTRL: SYNC, CSMA, SMSDELAY, SSSEARLY, CSINV, CPOL and CPHA
* (Synchronous operation not available)
* * USART_STATUS: MASTEREN (Synchronous operation not available)
* * USART_CTRL: MSBF (transmission LSB first only)
* * USART_CTRL: AUTOCS (chip-select not available)
* * USART_CTRL: SCMODE (SmartCard mode not available)
* * USART_FRAME: DATABITS (limited framesize. 8-9 databits only)
* * USART_IRCTRL: IREN (IrDA not available)
* (except DATABITS, all the above are 0)
*
* full text: (p495, "d0183_Rev1.10" EFM32LG-RM)
* - "18.3 Functional Description",
* - "18.4 Register Description"
* - "18.5 Register Map"
*
* use USART macro's to manipulate UART registers.
*/
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2015 Kuldeep Singh Dhaka <kuldeepdhaka9@gmail.com>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <libopencm3/efm32/memorymap.h>
#include <libopencm3/efm32/usart.h>
/**@{*/
/* UART0 */
#define UART0 UART0_BASE
#define UART0_CTRL USART_CTRL(UART0)
#define UART0_FRAME USART_FRAME(UART0)
#define UART0_TRIGCTRL USART_TRIGCTRL(UART0)
#define UART0_CMD USART_CMD(UART0)
#define UART0_STATUS USART_STATUS(UART0)
#define UART0_CLKDIV USART_CLKDIV(UART0)
#define UART0_RXDATAX USART_RXDATAX(UART0)
#define UART0_RXDATA USART_RXDATA(UART0)
#define UART0_RXDOUBLEX USART_RXDOUBLEX(UART0)
#define UART0_RXDOUBLE USART_RXDOUBLE(UART0)
#define UART0_RXDATAXP USART_RXDATAXP(UART0)
#define UART0_RXDOUBLEXP USART_RXDOUBLEXP(UART0)
#define UART0_TXDATAX USART_TXDATAX(UART0)
#define UART0_TXDATA USART_TXDATA(UART0)
#define UART0_TXDOUBLEX USART_TXDOUBLEX(UART0)
#define UART0_TXDOUBLE USART_TXDOUBLE(UART0)
#define UART0_IF USART_IF(UART0)
#define UART0_IFS USART_IFS(UART0)
#define UART0_IFC USART_IFC(UART0)
#define UART0_IEN USART_IEN(UART0)
#define UART0_IRCTRL USART_IRCTRL(UART0)
#define UART0_ROUTE USART_ROUTE(UART0)
#define UART0_INPUT USART_INPUT(UART0)
#define UART0_I2SCTRL USART_I2SCTRL(UART0)
/* UART1 */
#define UART1 UART1_BASE
#define UART1_CTRL USART_CTRL(UART1)
#define UART1_FRAME USART_FRAME(UART1)
#define UART1_TRIGCTRL USART_TRIGCTRL(UART1)
#define UART1_CMD USART_CMD(UART1)
#define UART1_STATUS USART_STATUS(UART1)
#define UART1_CLKDIV USART_CLKDIV(UART1)
#define UART1_RXDATAX USART_RXDATAX(UART1)
#define UART1_RXDATA USART_RXDATA(UART1)
#define UART1_RXDOUBLEX USART_RXDOUBLEX(UART1)
#define UART1_RXDOUBLE USART_RXDOUBLE(UART1)
#define UART1_RXDATAXP USART_RXDATAXP(UART1)
#define UART1_RXDOUBLEXP USART_RXDOUBLEXP(UART1)
#define UART1_TXDATAX USART_TXDATAX(UART1)
#define UART1_TXDATA USART_TXDATA(UART1)
#define UART1_TXDOUBLEX USART_TXDOUBLEX(UART1)
#define UART1_TXDOUBLE USART_TXDOUBLE(UART1)
#define UART1_IF USART_IF(UART1)
#define UART1_IFS USART_IFS(UART1)
#define UART1_IFC USART_IFC(UART1)
#define UART1_IEN USART_IEN(UART1)
#define UART1_IRCTRL USART_IRCTRL(UART1)
#define UART1_ROUTE USART_ROUTE(UART1)
#define UART1_INPUT USART_INPUT(UART1)
#define UART1_I2SCTRL USART_I2SCTRL(UART1)
/**@}*/

514
libopencm3/include/libopencm3/efm32/common/usart_common.h

@ -0,0 +1,514 @@
/** @addtogroup usart_defines
*/
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2015 Kuldeep Singh Dhaka <kuldeepdhaka9@gmail.com>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <libopencm3/efm32/memorymap.h>
#include <libopencm3/cm3/common.h>
/**@{*/
#define USART_CTRL(base) MMIO32((base) + 0x000)
#define USART_FRAME(base) MMIO32((base) + 0x004)
#define USART_TRIGCTRL(base) MMIO32((base) + 0x008)
#define USART_CMD(base) MMIO32((base) + 0x00C)
#define USART_STATUS(base) MMIO32((base) + 0x010)
#define USART_CLKDIV(base) MMIO32((base) + 0x014)
#define USART_RXDATAX(base) MMIO32((base) + 0x018)
#define USART_RXDATA(base) MMIO32((base) + 0x01C)
#define USART_RXDOUBLEX(base) MMIO32((base) + 0x020)
#define USART_RXDOUBLE(base) MMIO32((base) + 0x024)
#define USART_RXDATAXP(base) MMIO32((base) + 0x028)
#define USART_RXDOUBLEXP(base) MMIO32((base) + 0x02C)
#define USART_TXDATAX(base) MMIO32((base) + 0x030)
#define USART_TXDATA(base) MMIO32((base) + 0x034)
#define USART_TXDOUBLEX(base) MMIO32((base) + 0x038)
#define USART_TXDOUBLE(base) MMIO32((base) + 0x03C)
#define USART_IF(base) MMIO32((base) + 0x040)
#define USART_IFS(base) MMIO32((base) + 0x044)
#define USART_IFC(base) MMIO32((base) + 0x048)
#define USART_IEN(base) MMIO32((base) + 0x04C)
#define USART_IRCTRL(base) MMIO32((base) + 0x050)
#define USART_ROUTE(base) MMIO32((base) + 0x054)
#define USART_INPUT(base) MMIO32((base) + 0x058)
#define USART_I2SCTRL(base) MMIO32((base) + 0x05C)
/* USART_CTRL */
#define USART_CTRL_SMSDELAY (1 << 31)
#define USART_CTRL_MVDIS (1 << 30)
#define USART_CTRL_AUTOTX (1 << 29)
#define USART_CTRL_BYTESWAP (1 << 28)
#define USART_CTRL_TXDELAY_SHIFT (26)
#define USART_CTRL_TXDELAY_MASK (0x3 << USART_CTRL_TXDELAY_SHIFT)
#define USART_CTRL_TXDELAY(v) \
(((v) << USART_CTRL_TXDELAY_SHIFT) & USART_CTRL_TXDELAY_MASK)
#define USART_CTRL_TXDELAY_NONE 0
#define USART_CTRL_TXDELAY_SINGLE 1
#define USART_CTRL_TXDELAY_DOUBLE 2
#define USART_CTRL_TXDELAY_TRIPLE 3
#define USART_CTRL_SSSEARLY (1 << 25)
#define USART_CTRL_ERRSTX (1 << 24)
#define USART_CTRL_ERRSRX (1 << 23)
#define USART_CTRL_ERRSDMA (1 << 22)
#define USART_CTRL_BIT8DV (1 << 21)
#define USART_CTRL_SKIPPERRF (1 << 20)
#define USART_CTRL_SCRETRANS (1 << 19)
#define USART_CTRL_SCMODE (1 << 18)
#define USART_CTRL_AUTOTRI (1 << 17)
#define USART_CTRL_AUTOCS (1 << 16)
#define USART_CTRL_CSINV (1 << 15)
#define USART_CTRL_TXINV (1 << 14)
#define USART_CTRL_RXINV (1 << 13)
#define USART_CTRL_TXBIL (1 << 12)
#define USART_CTRL_CSMA (1 << 11)
#define USART_CTRL_MSBF (1 << 10)
#define USART_CTRL_CLKPHA (1 << 9)
#define USART_CTRL_CLKPOL (1 << 8)
#define USART_CTRL_OVS_SHIFT (5)
#define USART_CTRL_OVS_MASK (0x3 << USART_CTRL_OVS_SHIFT)
#define USART_CTRL_OVS(v) \
(((v) << USART_CTRL_OVS_SHIFT) & USART_CTRL_OVS_MASK)
#define USART_CTRL_OVS_X16 0
#define USART_CTRL_OVS_X8 1
#define USART_CTRL_OVS_X6 2
#define USART_CTRL_OVS_X4 3
#define USART_CTRL_MPAB (1 << 4)
#define USART_CTRL_MPM (1 << 3)
#define USART_CTRL_CCEN (1 << 2)
#define USART_CTRL_LOOPBK (1 << 1)
#define USART_CTRL_SYNC (1 << 0)
/* USART_FRAME */
#define USART_FRAME_STOPBITS_SHIFT (12)
#define USART_FRAME_STOPBITS_MASK (0x3 << USART_FRAME_STOPBITS_SHIFT)
#define USART_FRAME_STOPBITS(v) \
(((v) << USART_FRAME_STOPBITS_SHIFT) & USART_FRAME_STOPBITS_MASK)
#define USART_FRAME_STOPBITS_HALF 0
#define USART_FRAME_STOPBITS_ONE 1
#define USART_FRAME_STOPBITS_ONEANDAHALF 2
#define USART_FRAME_STOPBITS_ONE_AND_A_HALF \
USART_FRAME_STOPBITS_ONEANDAHALF
#define USART_FRAME_STOPBITS_TWO 3
#define USART_FRAME_PARITY_SHIFT (8)
#define USART_FRAME_PARITY_MASK (0x3 << USART_FRAME_PARITY_SHIFT)
#define USART_FRAME_PARITY(v) \
(((v) << USART_FRAME_PARITY_SHIFT) & USART_FRAME_PARITY_MASK)
#define USART_FRAME_PARITY_NONE 0
#define USART_FRAME_PARITY_EVEN 2
#define USART_FRAME_PARITY_ODD 3
#define USART_FRAME_DATABITS_SHIFT (0)
#define USART_FRAME_DATABITS_MASK (0xF << USART_FRAME_DATABITS_SHIFT)
#define USART_FRAME_DATABITS(v) \
(((v) << USART_FRAME_DATABITS_SHIFT) & USART_FRAME_DATABITS_MASK)
#define USART_FRAME_DATABITS_FOUR 1
#define USART_FRAME_DATABITS_FIVE 2
#define USART_FRAME_DATABITS_SIX 3
#define USART_FRAME_DATABITS_SEVEN 4
#define USART_FRAME_DATABITS_EIGHT 5
#define USART_FRAME_DATABITS_NINE 6
#define USART_FRAME_DATABITS_TEN 7
#define USART_FRAME_DATABITS_ELEVEN 8
#define USART_FRAME_DATABITS_TWELVE 9
#define USART_FRAME_DATABITS_THIRTEEN 10
#define USART_FRAME_DATABITS_FOURTEEN 11
#define USART_FRAME_DATABITS_FIFTEEN 12
#define USART_FRAME_DATABITS_SIXTEEN 13
/* USART_TRIGCTRL */
#define USART_TRIGCTRL_AUTOTXTEN (1 << 6)
#define USART_TRIGCTRL_TXTEN (1 << 5)
#define USART_TRIGCTRL_RXTEN (1 << 4)
#define USART_TRIGCTRL_TSEL_SHIFT (8)
#define USART_TRIGCTRL_TSEL_MASK (0x3 << USART_TRIGCTRL_TSEL_SHIFT)
#define USART_TRIGCTRL_TSEL_PRSCHx(v) \
(((v) << USART_TRIGCTRL_TSEL_SHIFT) & USART_TRIGCTRL_TSEL_MASK)
#define USART_TRIGCTRL_TSEL_PRSCH0 0
#define USART_TRIGCTRL_TSEL_PRSCH1 1
#define USART_TRIGCTRL_TSEL_PRSCH2 2
#define USART_TRIGCTRL_TSEL_PRSCH3 3
#define USART_TRIGCTRL_TSEL_PRSCH4 4
#define USART_TRIGCTRL_TSEL_PRSCH5 5
#define USART_TRIGCTRL_TSEL_PRSCH6 6
#define USART_TRIGCTRL_TSEL_PRSCH7 7
/* USART_CMD */
#define USART_CMD_CLEARRX (1 << 11)
#define USART_CMD_CLEARTX (1 << 10)
#define USART_CMD_TXTRIDIS (1 << 9)
#define USART_CMD_TXTRIEN (1 << 8)
#define USART_CMD_RXBLOCKDIS (1 << 7)
#define USART_CMD_RXBLOCKEN (1 << 6)
#define USART_CMD_MASTERDIS (1 << 5)
#define USART_CMD_MASTEREN (1 << 4)
#define USART_CMD_TXDIS (1 << 3)
#define USART_CMD_TXEN (1 << 2)
#define USART_CMD_RXDIS (1 << 1)
#define USART_CMD_RXEN (1 << 0)
/* USART_STATUS */
#define USART_STATUS_RXFULLRIGHT (1 << 12)
#define USART_STATUS_RXDATAVRIGHT (1 << 11)
#define USART_STATUS_TXBSRIGHT (1 << 10)
#define USART_STATUS_TXBDRIGHT (1 << 9)
#define USART_STATUS_RXFULL (1 << 8)
#define USART_STATUS_RXDATAV (1 << 7)
#define USART_STATUS_TXBL (1 << 6)
#define USART_STATUS_TXC (1 << 5)
#define USART_STATUS_TXTRI (1 << 4)
#define USART_STATUS_RXBLOCK (1 << 3)
#define USART_STATUS_MASTER (1 << 2)
#define USART_STATUS_TXENS (1 << 1)
#define USART_STATUS_RXENS (1 << 0)
/* USART_CLKDIV */
#define USART_CLKDIV_DIV_SHIFT (6)
#define USART_CLKDIV_DIV_MASK (0x7FFF << USART_CLKDIV_DIV_SHIFT)
#define USART_CLKDIV_DIV(v) \
(((v) << USART_CLKDIV_DIV_SHIFT) & USART_CLKDIV_DIV_MASK)
/* USART_RXDATAX */
#define USART_RXDATAX_FERR (1 << 15)
#define USART_RXDATAX_PERR (1 << 14)
#define USART_RXDATAX_RXDATA_SHIFT (0)
#define USART_RXDATAX_RXDATA_MASK (0x1FF << USART_RXDATAX_RXDATA_SHIFT)
/* USART_RXDOUBLEX */
#define USART_RXDOUBLEX_FERR1 (1 << 31)
#define USART_RXDOUBLEX_PERR1 (1 << 30)
#define USART_RXDOUBLEX_RXDATA1_SHIFT (16)
#define USART_RXDOUBLEX_RXDATA1_MASK \
(0x1FF << USART_RXDOUBLEX_RXDATA1_SHIFT)
#define USART_RXDOUBLEX_FERR0 (1 << 15)
#define USART_RXDOUBLEX_PERR0 (1 << 14)
#define USART_RXDOUBLEX_RXDATA0_SHIFT (0)
#define USART_RXDOUBLEX_RXDATA0_MASK \
(0x1FF << USART_RXDOUBLEX_RXDATA1_SHIFT)
/* USART_RXDOUBLE */
#define USART_RXDOUBLE_RXDATA1_SHIFT (8)
#define USART_RXDOUBLE_RXDATA1_MASK (0xFF << USART_RXDOUBLE_RXDATA1_SHIFT)
#define USART_RXDOUBLE_RXDATA0_SHIFT (0)
#define USART_RXDOUBLE_RXDATA0_MASK (0xFF << USART_RXDOUBLE_RXDATA0_SHIFT)
/* USART_RXDATAXP */
#define USART_RXDATAXP_FERRP (1 << 15)
#define USART_RXDATAXP_PERRP (1 << 14)
#define USART_RXDATAXP_RXDATAP_SHIFT (0)
#define USART_RXDATAXP_RXDATAP_MASK (0x1FF << USART_RXDATAXP_RXDATAP_SHIFT)
/* USART_RXDOUBLEXP */
#define USART_RXDOUBLEXP_FERR1 (1 << 31)
#define USART_RXDOUBLEXP_PERR1 (1 << 30)
#define USART_RXDOUBLEXP_RXDATA1_SHIFT (16)
#define USART_RXDOUBLEXP_RXDATA1_MASK \
(0x1FF << USART_RXDOUBLEXP_RXDATA1_SHIFT)
#define USART_RXDOUBLEXP_FERR0 (1 << 15)
#define USART_RXDOUBLEXP_PERR0 (1 << 14)
#define USART_RXDOUBLEXP_RXDATA0_SHIFT (0)
#define USART_RXDOUBLEXP_RXDATA0_MASK \
(0x1FF << USART_RXDOUBLEXP_RXDATA1_SHIFT)
/* USART_TXDATAX */
#define USART_TXDATAX_RXENAT (1 << 15)
#define USART_TXDATAX_TXDISAT (1 << 14)
#define USART_TXDATAX_TXBREAK (1 << 13)
#define USART_TXDATAX_TXTRIAT (1 << 12)
#define USART_TXDATAX_UBRXAT (1 << 11)
#define USART_TXDATAX_TXDATAX_SHIFT (0)
#define USART_TXDATAX_TXDATAX_MASK (0x1FF << USART_TXDATAX_TXDATAX_SHIFT)
/* USART_TXDOUBLEX */
#define USART_TXDOUBLEX_RXENAT1 (1 << 31)
#define USART_TXDOUBLEX_TXDISAT1 (1 << 30)
#define USART_TXDOUBLEX_TXBREAK1 (1 << 29)
#define USART_TXDOUBLEX_TXTRIAT1 (1 << 28)
#define USART_TXDOUBLEX_UBRXAT1 (1 << 27)
#define USART_TXDOUBLEX_TXDATA1_SHIFT (16)
#define USART_TXDOUBLEX_TXDATA1_MASK \
(0x1FF << USART_TXDOUBLEX_TXDATA1_SHIFT)
#define USART_TXDOUBLEX_RXENAT0 (1 << 15)
#define USART_TXDOUBLEX_TXDISAT0 (1 << 14)
#define USART_TXDOUBLEX_TXBREAK0 (1 << 13)
#define USART_TXDOUBLEX_TXTRIAT0 (1 << 12)
#define USART_TXDOUBLEX_UBRXAT0 (1 << 11)
#define USART_TXDOUBLEX_TXDATA0_SHIFT (0)
#define USART_TXDOUBLEX_TXDATA0_MASK \
(0x1FF << USART_TXDOUBLEX_TXDATA0_SHIFT)
/* USART_TXDOUBLE */
#define USART_TXDOUBLE_TXDATA1_SHIFT (8)
#define USART_TXDOUBLE_TXDATA1_MASK (0xFF << USART_TXDOUBLE_TXDATA1_SHIFT)
#define USART_TXDOUBLE_TXDATA0_SHIFT (0)
#define USART_TXDOUBLE_TXDATA0_MASK (0xFF << USART_TXDOUBLE_TXDATA0_SHIFT)
/* USART_IF */
#define USART_IF_CCF (1 << 12)
#define USART_IF_SSM (1 << 11)
#define USART_IF_MPAF (1 << 10)
#define USART_IF_FERR (1 << 9)
#define USART_IF_PERR (1 << 8)
#define USART_IF_TXUF (1 << 7)
#define USART_IF_TXOF (1 << 6)
#define USART_IF_RXUF (1 << 5)
#define USART_IF_RXOF (1 << 4)
#define USART_IF_RXFULL (1 << 3)
#define USART_IF_RXDATAV (1 << 2)
#define USART_IF_TXBL (1 << 1)
#define USART_IF_TXC (1 << 0)
/* USART_IFS */
#define USART_IFS_CCF (1 << 12)
#define USART_IFS_SSM (1 << 11)
#define USART_IFS_MPAF (1 << 10)
#define USART_IFS_FERR (1 << 9)
#define USART_IFS_PERR (1 << 8)
#define USART_IFS_TXUF (1 << 7)
#define USART_IFS_TXOF (1 << 6)
#define USART_IFS_RXUF (1 << 5)
#define USART_IFS_RXOF (1 << 4)
#define USART_IFS_RXFULL (1 << 3)
#define USART_IFS_RXDATAV (1 << 2)
#define USART_IFS_TXBL (1 << 1)
#define USART_IFS_TXC (1 << 0)
/* USART_IFC */
#define USART_IFC_CCF (1 << 12)
#define USART_IFC_SSM (1 << 11)
#define USART_IFC_MPAF (1 << 10)
#define USART_IFC_FERR (1 << 9)
#define USART_IFC_PERR (1 << 8)
#define USART_IFC_TXUF (1 << 7)
#define USART_IFC_TXOF (1 << 6)
#define USART_IFC_RXUF (1 << 5)
#define USART_IFC_RXOF (1 << 4)
#define USART_IFC_RXFULL (1 << 3)
#define USART_IFC_RXDATAV (1 << 2)
#define USART_IFC_TXBL (1 << 1)
#define USART_IFC_TXC (1 << 0)
/* USART_IEN */
#define USART_IEN_CCF (1 << 12)
#define USART_IEN_SSM (1 << 11)
#define USART_IEN_MPAF (1 << 10)
#define USART_IEN_FERR (1 << 9)
#define USART_IEN_PERR (1 << 8)
#define USART_IEN_TXUF (1 << 7)
#define USART_IEN_TXOF (1 << 6)
#define USART_IEN_RXUF (1 << 5)
#define USART_IEN_RXOF (1 << 4)
#define USART_IEN_RXFULL (1 << 3)
#define USART_IEN_RXDATAV (1 << 2)
#define USART_IEN_TXBL (1 << 1)
#define USART_IEN_TXC (1 << 0)
/* USART_IRCTRL */
#define USART_IRCTRL_IRPRSEN (1 << 7)
#define USART_IRCTRL_IRPRSSEL_SHIFT (4)
#define USART_IRCTRL_IRPRSSEL_MASK (0x7 << USART_IRCTRL_IRPRSSEL_SHIFT)
#define USART_IRCTRL_IRPRSSEL(v) \
(((v) << USART_IRCTRL_IRPRSSEL_SHIFT) & USART_IRCTRL_IRPRSSEL_MASK)
#define USART_IRCTRL_IRPRSSEL_PRSCHx(x) USART_IRCTRL_IRPRSSEL(x)
#define USART_IRCTRL_IRPRSSEL_PRSCH0 0
#define USART_IRCTRL_IRPRSSEL_PRSCH1 1
#define USART_IRCTRL_IRPRSSEL_PRSCH2 2
#define USART_IRCTRL_IRPRSSEL_PRSCH3 3
#define USART_IRCTRL_IRPRSSEL_PRSCH4 4
#define USART_IRCTRL_IRPRSSEL_PRSCH5 5
#define USART_IRCTRL_IRPRSSEL_PRSCH6 6
#define USART_IRCTRL_IRPRSSEL_PRSCH7 7
#define USART_IRCTRL_IRFILT (1 << 3)
#define USART_IRCTRL_IRPW_SHIFT (1)
#define USART_IRCTRL_IRPW_MASK (0x3 << USART_IRCTRL_IRPW_SHIFT)
#define USART_IRCTRL_IRPW(v) \
(((v) << USART_IRCTRL_IRPW_SHIFT) & USART_IRCTRL_IRPW_MASK)
#define USART_IRCTRL_IRPW_ONE 0
#define USART_IRCTRL_IRPW_TWO 1
#define USART_IRCTRL_IRPW_THREE 2
#define USART_IRCTRL_IRPW_FOUR 3
#define USART_IRCTRL_IREN (1 << 0)
/* USART_ROUTE */
#define USART_ROUTE_LOCATION_SHIFT (8)
#define USART_ROUTE_LOCATION_MASK (0x7 << USART_ROUTE_LOCATION_SHIFT)
#define USART_ROUTE_LOCATION(v) \
(((v) << USART_ROUTE_LOCATION_SHIFT) & USART_ROUTE_LOCATION_MASK)
#define USART_ROUTE_LOCATION_LOCx(x) USART_ROUTE_LOCATION(x)
#define USART_ROUTE_LOCATION_LOC0 0
#define USART_ROUTE_LOCATION_LOC1 1
#define USART_ROUTE_LOCATION_LOC2 2
#define USART_ROUTE_LOCATION_LOC3 3
#define USART_ROUTE_LOCATION_LOC4 4
#define USART_ROUTE_LOCATION_LOC5 5
#define USART_ROUTE_CLKPEN (1 << 3)
#define USART_ROUTE_CSPEN (1 << 2)
#define USART_ROUTE_TXPEN (1 << 1)
#define USART_ROUTE_RXPEN (1 << 0)
/* USART_INPUT */
#define USART_INPUT_RXPRS (1 << 4)
#define USART_INPUT_RXPRSSEL_SHIFT (0)
#define USART_INPUT_RXPRSSEL_MASK (0xF << USART_INPUT_RXPRSSEL_SHIFT)
#define USART_INPUT_RXPRSSEL(v) \
(((v) << USART_INPUT_RXPRSSEL_SHIFT) & USART_INPUT_RXPRSSEL_MASK)
#define USART_INPUT_RXPRSSEL_PRSCHx(x) USART_INPUT_RXPRSSEL(x)
#define USART_INPUT_RXPRSSEL_PRSCH0 0
#define USART_INPUT_RXPRSSEL_PRSCH1 1
#define USART_INPUT_RXPRSSEL_PRSCH2 2
#define USART_INPUT_RXPRSSEL_PRSCH3 3
#define USART_INPUT_RXPRSSEL_PRSCH4 4
#define USART_INPUT_RXPRSSEL_PRSCH5 5
#define USART_INPUT_RXPRSSEL_PRSCH6 6
#define USART_INPUT_RXPRSSEL_PRSCH7 7
#define USART_INPUT_RXPRSSEL_PRSCH8 8
#define USART_INPUT_RXPRSSEL_PRSCH9 9
#define USART_INPUT_RXPRSSEL_PRSCH10 10
#define USART_INPUT_RXPRSSEL_PRSCH11 11
/* USART_I2SCTRL */
#define USART_I2SCTRL_FORMAT_SHIFT (8)
#define USART_I2SCTRL_FORMAT_MASK (0x7 << USART_I2SCTRL_FORMAT_SHIFT)
#define USART_I2SCTRL_FORMAT(v) \
(((v) << USART_I2SCTRL_FORMAT_SHIFT) & USART_I2SCTRL_FORMAT_MASK)
#define USART_I2SCTRL_FORMAT_W32D32 0
#define USART_I2SCTRL_FORMAT_W32D24M 1
#define USART_I2SCTRL_FORMAT_W32D24 2
#define USART_I2SCTRL_FORMAT_W32D16 3
#define USART_I2SCTRL_FORMAT_W32D8 4
#define USART_I2SCTRL_FORMAT_W16D16 5
#define USART_I2SCTRL_FORMAT_W16D8 6
#define USART_I2SCTRL_FORMAT_W8D8 7
#define USART_I2SCTRL_DELAY (1 << 4)
#define USART_I2SCTRL_DMASPLIT (1 << 3)
#define USART_I2SCTRL_JUSTIFY (1 << 2)
#define USART_I2SCTRL_MONO (1 << 1)
#define USART_I2SCTRL_EN (1 << 0)
/* USART0 */
#define USART0 USART0_BASE
#define USART0_CTRL USART_CTRL(USART0)
#define USART0_FRAME USART_FRAME(USART0)
#define USART0_TRIGCTRL USART_TRIGCTRL(USART0)
#define USART0_CMD USART_CMD(USART0)
#define USART0_STATUS USART_STATUS(USART0)
#define USART0_CLKDIV USART_CLKDIV(USART0)
#define USART0_RXDATAX USART_RXDATAX(USART0)
#define USART0_RXDATA USART_RXDATA(USART0)
#define USART0_RXDOUBLEX USART_RXDOUBLEX(USART0)
#define USART0_RXDOUBLE USART_RXDOUBLE(USART0)
#define USART0_RXDATAXP USART_RXDATAXP(USART0)
#define USART0_RXDOUBLEXP USART_RXDOUBLEXP(USART0)
#define USART0_TXDATAX USART_TXDATAX(USART0)
#define USART0_TXDATA USART_TXDATA(USART0)
#define USART0_TXDOUBLEX USART_TXDOUBLEX(USART0)
#define USART0_TXDOUBLE USART_TXDOUBLE(USART0)
#define USART0_IF USART_IF(USART0)
#define USART0_IFS USART_IFS(USART0)
#define USART0_IFC USART_IFC(USART0)
#define USART0_IEN USART_IEN(USART0)
#define USART0_IRCTRL USART_IRCTRL(USART0)
#define USART0_ROUTE USART_ROUTE(USART0)
#define USART0_INPUT USART_INPUT(USART0)
#define USART0_I2SCTRL USART_I2SCTRL(USART0)
/* USART1 */
#define USART1 USART1_BASE
#define USART1_CTRL USART_CTRL(USART1)
#define USART1_FRAME USART_FRAME(USART1)
#define USART1_TRIGCTRL USART_TRIGCTRL(USART1)
#define USART1_CMD USART_CMD(USART1)
#define USART1_STATUS USART_STATUS(USART1)
#define USART1_CLKDIV USART_CLKDIV(USART1)
#define USART1_RXDATAX USART_RXDATAX(USART1)
#define USART1_RXDATA USART_RXDATA(USART1)
#define USART1_RXDOUBLEX USART_RXDOUBLEX(USART1)
#define USART1_RXDOUBLE USART_RXDOUBLE(USART1)
#define USART1_RXDATAXP USART_RXDATAXP(USART1)
#define USART1_RXDOUBLEXP USART_RXDOUBLEXP(USART1)
#define USART1_TXDATAX USART_TXDATAX(USART1)
#define USART1_TXDATA USART_TXDATA(USART1)
#define USART1_TXDOUBLEX USART_TXDOUBLEX(USART1)
#define USART1_TXDOUBLE USART_TXDOUBLE(USART1)
#define USART1_IF USART_IF(USART1)
#define USART1_IFS USART_IFS(USART1)
#define USART1_IFC USART_IFC(USART1)
#define USART1_IEN USART_IEN(USART1)
#define USART1_IRCTRL USART_IRCTRL(USART1)
#define USART1_ROUTE USART_ROUTE(USART1)
#define USART1_INPUT USART_INPUT(USART1)
#define USART1_I2SCTRL USART_I2SCTRL(USART1)
/* USART2 */
#define USART2 USART2_BASE
#define USART2_CTRL USART_CTRL(USART2)
#define USART2_FRAME USART_FRAME(USART2)
#define USART2_TRIGCTRL USART_TRIGCTRL(USART2)
#define USART2_CMD USART_CMD(USART2)
#define USART2_STATUS USART_STATUS(USART2)
#define USART2_CLKDIV USART_CLKDIV(USART2)
#define USART2_RXDATAX USART_RXDATAX(USART2)
#define USART2_RXDATA USART_RXDATA(USART2)
#define USART2_RXDOUBLEX USART_RXDOUBLEX(USART2)
#define USART2_RXDOUBLE USART_RXDOUBLE(USART2)
#define USART2_RXDATAXP USART_RXDATAXP(USART2)
#define USART2_RXDOUBLEXP USART_RXDOUBLEXP(USART2)
#define USART2_TXDATAX USART_TXDATAX(USART2)
#define USART2_TXDATA USART_TXDATA(USART2)
#define USART2_TXDOUBLEX USART_TXDOUBLEX(USART2)
#define USART2_TXDOUBLE USART_TXDOUBLE(USART2)
#define USART2_IF USART_IF(USART2)
#define USART2_IFS USART_IFS(USART2)
#define USART2_IFC USART_IFC(USART2)
#define USART2_IEN USART_IEN(USART2)
#define USART2_IRCTRL USART_IRCTRL(USART2)
#define USART2_ROUTE USART_ROUTE(USART2)
#define USART2_INPUT USART_INPUT(USART2)
#define USART2_I2SCTRL USART_I2SCTRL(USART2)
/**@}*/

371
libopencm3/include/libopencm3/efm32/common/usb_common.h

@ -0,0 +1,371 @@
/** @addtogroup usb_defines
*/
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2015 Kuldeep Singh Dhaka <kuldeepdhaka9@gmail.com>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <libopencm3/cm3/common.h>
#include <libopencm3/usb/usbd.h>
/**@{*/
#define USB_CTRL MMIO32(USB_BASE + 0x000)
#define USB_STATUS MMIO32(USB_BASE + 0x004)
#define USB_IF MMIO32(USB_BASE + 0x008)
#define USB_IFS MMIO32(USB_BASE + 0x00C)
#define USB_IFC MMIO32(USB_BASE + 0x010)
#define USB_IEN MMIO32(USB_BASE + 0x014)
#define USB_ROUTE MMIO32(USB_BASE + 0x018)
/* USB_CTRL */
#define USB_CTRL_DMPUAP (1 << 1)
/* USB_ROUTE */
#define USB_ROUTE_DMPUPEN (1 << 2)
#define USB_ROUTE_VBUSENPEN (1 << 1)
#define USB_ROUTE_PHYPEN (1 << 0)
/* Core Global Control and Status Registers */
#define USB_OTG_BASE (USB_BASE + 0x3C000)
#define USB_GOTGCTL MMIO32(USB_OTG_BASE + 0x000)
#define USB_GOTGINT MMIO32(USB_OTG_BASE + 0x004)
#define USB_GAHBCFG MMIO32(USB_OTG_BASE + 0x008)
#define USB_GUSBCFG MMIO32(USB_OTG_BASE + 0x00C)
#define USB_GRSTCTL MMIO32(USB_OTG_BASE + 0x010)
#define USB_GINTSTS MMIO32(USB_OTG_BASE + 0x014)
#define USB_GINTMSK MMIO32(USB_OTG_BASE + 0x018)
#define USB_GRXSTSR MMIO32(USB_OTG_BASE + 0x01C)
#define USB_GRXSTSP MMIO32(USB_OTG_BASE + 0x020)
#define USB_GRXFSIZ MMIO32(USB_OTG_BASE + 0x024)
#define USB_GNPTXFSIZ MMIO32(USB_OTG_BASE + 0x028)
#define USB_GNPTXSTS MMIO32(USB_OTG_BASE + 0x02C)
#define USB_GDFIFOCFG MMIO32(USB_OTG_BASE + 0x05C)
#define USB_HPTXFSIZ MMIO32(USB_OTG_BASE + 0x100)
#define USB_DIEPTXF(x) \
MMIO32(USB_OTG_BASE + 0x104 + (4 * ((x) - 1)))
/* Host-mode Control and Status Registers */
#define USB_HCFG MMIO32(USB_OTG_BASE + 0x400)
#define USB_HFIR MMIO32(USB_OTG_BASE + 0x404)
#define USB_HFNUM MMIO32(USB_OTG_BASE + 0x408)
#define USB_HPTXSTS MMIO32(USB_OTG_BASE + 0x410)
#define USB_HAINT MMIO32(USB_OTG_BASE + 0x414)
#define USB_HAINTMSK MMIO32(USB_OTG_BASE + 0x418)
#define USB_HPRT MMIO32(USB_OTG_BASE + 0x440)
#define USB_HCx_CHAR(x) \
MMIO32(USB_OTG_BASE + 0x500 + ((x) * 0x20))
#define USB_HCx_INT(x) \
MMIO32(USB_OTG_BASE + 0x508 + ((x) * 0x20))
#define USB_HCx_INTMSK(x) \
MMIO32(USB_OTG_BASE + 0x50C + ((x) * 0x20))
#define USB_HCx_TSIZ(x) \
MMIO32(USB_OTG_BASE + 0x510 + ((x) * 0x20))
#define USB_HCx_DMAADDR(x) \
MMIO32(USB_OTG_BASE + 0x514 + ((x) * 0x20))
/* Device-mode Control and Status Registers */
#define USB_DCFG MMIO32(USB_OTG_BASE + 0x800)
#define USB_DCTL MMIO32(USB_OTG_BASE + 0x804)
#define USB_DSTS MMIO32(USB_OTG_BASE + 0x808)
#define USB_DIEPMSK MMIO32(USB_OTG_BASE + 0x810)
#define USB_DOEPMSK MMIO32(USB_OTG_BASE + 0x814)
#define USB_DAINT MMIO32(USB_OTG_BASE + 0x818)
#define USB_DAINTMSK MMIO32(USB_OTG_BASE + 0x81C)
#define USB_DVBUSDIS MMIO32(USB_OTG_BASE + 0x828)
#define USB_DVBUSPULSE MMIO32(USB_OTG_BASE + 0x82C)
#define USB_DIEPEMPMSK MMIO32(USB_OTG_BASE + 0x834)
#define USB_DIEPx_CTL(x) \
MMIO32(USB_OTG_BASE + 0x900 + ((x) * 0x20))
#define USB_DIEPx_INT(x) \
MMIO32(USB_OTG_BASE + 0x908 + ((x) * 0x20))
#define USB_DIEPx_TSIZ(x) \
MMIO32(USB_OTG_BASE + 0x910 + ((x) * 0x20))
#define USB_DIEP0CTL USB_DIEPx_CTL(0)
#define USB_DIEP0TSIZ USB_DIEPx_TSIZ(0)
#define USB_DIEP0INT USB_DIEPx_INT(0)
#define USB_DOEPx_CTL(x) \
MMIO32(USB_OTG_BASE + 0xB00 + ((x) * 0x20))
#define USB_DOEPx_INT(x) \
MMIO32(USB_OTG_BASE + 0xB08 + ((x) * 0x20))
#define USB_DOEPx_TSIZ(x) \
MMIO32(USB_OTG_BASE + 0xB10 + ((x) * 0x20))
#define USB_DOEP0CTL USB_DOEPx_CTL(0)
#define USB_DOEP0TSIZ USB_DOEPx_TSIZ(0)
#define USB_DOEP0INT USB_DOEPx_INT(0)
/* Power and clock gating control and status register */
#define USB_PCGCCTL MMIO32(USB_OTG_BASE + 0xE00)
/* Data FIFO */
#define USB_FIFOxD(x) \
(&MMIO32(USB_OTG_BASE + (((x) + 1) << 12)))
/* Global CSRs */
/* USB control registers (OTG_HS_GOTGCTL) */
#define USB_GOTGCTL_BSVLD (1 << 19)
#define USB_GOTGCTL_ASVLD (1 << 18)
#define USB_GOTGCTL_DBCT (1 << 17)
#define USB_GOTGCTL_CIDSTS (1 << 16)
#define USB_GOTGCTL_DHNPEN (1 << 11)
#define USB_GOTGCTL_HSHNPEN (1 << 10)
#define USB_GOTGCTL_HNPRQ (1 << 9)
#define USB_GOTGCTL_HNGSCS (1 << 8)
#define USB_GOTGCTL_SRQ (1 << 1)
#define USB_GOTGCTL_SRQSCS (1 << 0)
/* AHB configuration register (USB_GAHBCFG) */
#define USB_GAHBCFG_GLBLINTRMSK 0x0001
#define USB_GAHBCFG_TXFELVL 0x0080
#define USB_GAHBCFG_PTXFELVL 0x0100
/* USB configuration register (USB_GUSBCFG) */
#define USB_GUSBCFG_TOCAL 0x00000003
#define USB_GUSBCFG_SRPCAP 0x00000100
#define USB_GUSBCFG_HNPCAP 0x00000200
#define USB_GUSBCFG_TRDT_MASK (0xf << 10)
#define USB_GUSBCFG_TRDT_16BIT (0x5 << 10)
#define USB_GUSBCFG_TRDT_8BIT (0x9 << 10)
#define USB_GUSBCFG_NPTXRWEN 0x00004000
#define USB_GUSBCFG_FHMOD 0x20000000
#define USB_GUSBCFG_FDMOD 0x40000000
#define USB_GUSBCFG_CTXPKT 0x80000000
#define USB_GUSBCFG_PHYSEL (1 << 7)
/* reset register (USB_GRSTCTL) */
#define USB_GRSTCTL_AHBIDL (1 << 31)
/* Bits 30:11 - Reserved */
#define USB_GRSTCTL_TXFNUM_MASK (0x1f << 6)
#define USB_GRSTCTL_TXFFLSH (1 << 5)
#define USB_GRSTCTL_RXFFLSH (1 << 4)
/* Bit 3 - Reserved */
#define USB_GRSTCTL_FCRST (1 << 2)
#define USB_GRSTCTL_HSRST (1 << 1)
#define USB_GRSTCTL_CSRST (1 << 0)
/* interrupt status register (USB_GINTSTS) */
#define USB_GINTSTS_WKUPINT (1 << 31)
#define USB_GINTSTS_SRQINT (1 << 30)
#define USB_GINTSTS_DISCINT (1 << 29)
#define USB_GINTSTS_CIDSCHG (1 << 28)
/* Bit 27 - Reserved */
#define USB_GINTSTS_PTXFE (1 << 26)
#define USB_GINTSTS_HCINT (1 << 25)
#define USB_GINTSTS_HPRTINT (1 << 24)
/* Bits 23:22 - Reserved */
#define USB_GINTSTS_IPXFR (1 << 21)
#define USB_GINTSTS_INCOMPISOOUT (1 << 21)
#define USB_GINTSTS_IISOIXFR (1 << 20)
#define USB_GINTSTS_OEPINT (1 << 19)
#define USB_GINTSTS_IEPINT (1 << 18)
/* Bits 17:16 - Reserved */
#define USB_GINTSTS_EOPF (1 << 15)
#define USB_GINTSTS_ISOODRP (1 << 14)
#define USB_GINTSTS_ENUMDNE (1 << 13)
#define USB_GINTSTS_USBRST (1 << 12)
#define USB_GINTSTS_USBSUSP (1 << 11)
#define USB_GINTSTS_ESUSP (1 << 10)
/* Bits 9:8 - Reserved */
#define USB_GINTSTS_GONAKEFF (1 << 7)
#define USB_GINTSTS_GINAKEFF (1 << 6)
#define USB_GINTSTS_NPTXFE (1 << 5)
#define USB_GINTSTS_RXFLVL (1 << 4)
#define USB_GINTSTS_SOF (1 << 3)
#define USB_GINTSTS_OTGINT (1 << 2)
#define USB_GINTSTS_MMIS (1 << 1)
#define USB_GINTSTS_CMOD (1 << 0)
/* interrupt mask register (USB_GINTMSK) */
#define USB_GINTMSK_MMISM 0x00000002
#define USB_GINTMSK_OTGINT 0x00000004
#define USB_GINTMSK_SOFM 0x00000008
#define USB_GINTMSK_RXFLVLM 0x00000010
#define USB_GINTMSK_NPTXFEM 0x00000020
#define USB_GINTMSK_GINAKEFFM 0x00000040
#define USB_GINTMSK_GONAKEFFM 0x00000080
#define USB_GINTMSK_ESUSPM 0x00000400
#define USB_GINTMSK_USBSUSPM 0x00000800
#define USB_GINTMSK_USBRST 0x00001000
#define USB_GINTMSK_ENUMDNEM 0x00002000
#define USB_GINTMSK_ISOODRPM 0x00004000
#define USB_GINTMSK_EOPFM 0x00008000
#define USB_GINTMSK_EPMISM 0x00020000
#define USB_GINTMSK_IEPINT 0x00040000
#define USB_GINTMSK_OEPINT 0x00080000
#define USB_GINTMSK_IISOIXFRM 0x00100000
#define USB_GINTMSK_IISOOXFRM 0x00200000
#define USB_GINTMSK_IPXFRM 0x00200000
#define USB_GINTMSK_PRTIM 0x01000000
#define USB_GINTMSK_HCIM 0x02000000
#define USB_GINTMSK_PTXFEM 0x04000000
#define USB_GINTMSK_CIDSCHGM 0x10000000
#define USB_GINTMSK_DISCINT 0x20000000
#define USB_GINTMSK_SRQIM 0x40000000
#define USB_GINTMSK_WUIM 0x80000000
/* Receive Status Pop Register (USB_GRXSTSP) */
/* Bits 31:25 - Reserved */
#define USB_GRXSTSP_FRMNUM_MASK (0xf << 21)
#define USB_GRXSTSP_PKTSTS_MASK (0xf << 17)
#define USB_GRXSTSP_PKTSTS_GOUTNAK (0x1 << 17)
#define USB_GRXSTSP_PKTSTS_OUT (0x2 << 17)
#define USB_GRXSTSP_PKTSTS_OUT_COMP (0x3 << 17)
#define USB_GRXSTSP_PKTSTS_SETUP_COMP (0x4 << 17)
#define USB_GRXSTSP_PKTSTS_SETUP (0x6 << 17)
#define USB_GRXSTSP_DPID_MASK (0x3 << 15)
#define USB_GRXSTSP_DPID_DATA0 (0x0 << 15)
#define USB_GRXSTSP_DPID_DATA1 (0x2 << 15)
#define USB_GRXSTSP_DPID_DATA2 (0x1 << 15)
#define USB_GRXSTSP_DPID_MDATA (0x3 << 15)
#define USB_GRXSTSP_BCNT_MASK (0x7ff << 4)
#define USB_GRXSTSP_EPNUM_MASK (0xf << 0)
/* general core configuration register (USB_GCCFG) */
/* Bits 31:22 - Reserved */
#define USB_GCCFG_NOVBUSSENS (1 << 21)
#define USB_GCCFG_SOFOUTEN (1 << 20)
#define USB_GCCFG_VBUSBSEN (1 << 19)
#define USB_GCCFG_VBUSASEN (1 << 18)
/* Bit 17 - Reserved */
#define USB_GCCFG_PWRDWN (1 << 16)
/* Bits 15:0 - Reserved */
/* Device-mode CSRs */
/* device control register (USB_DCTL) */
/* Bits 31:12 - Reserved */
#define USB_DCTL_POPRGDNE (1 << 11)
#define USB_DCTL_CGONAK (1 << 10)
#define USB_DCTL_SGONAK (1 << 9)
#define USB_DCTL_SGINAK (1 << 8)
#define USB_DCTL_TCTL_MASK (7 << 4)
#define USB_DCTL_GONSTS (1 << 3)
#define USB_DCTL_GINSTS (1 << 2)
#define USB_DCTL_SDIS (1 << 1)
#define USB_DCTL_RWUSIG (1 << 0)
/* device configuration register (USB_DCFG) */
#define USB_DCFG_DSPD 0x0003
#define USB_DCFG_NZLSOHSK 0x0004
#define USB_DCFG_DAD 0x07F0
#define USB_DCFG_PFIVL 0x1800
/* Device IN Endpoint Common Interrupt Mask Register (USB_DIEPMSK) */
/* Bits 31:10 - Reserved */
#define USB_DIEPMSK_BIM (1 << 9)
#define USB_DIEPMSK_TXFURM (1 << 8)
/* Bit 7 - Reserved */
#define USB_DIEPMSK_INEPNEM (1 << 6)
#define USB_DIEPMSK_INEPNMM (1 << 5)
#define USB_DIEPMSK_ITTXFEMSK (1 << 4)
#define USB_DIEPMSK_TOM (1 << 3)
/* Bit 2 - Reserved */
#define USB_DIEPMSK_EPDM (1 << 1)
#define USB_DIEPMSK_XFRCM (1 << 0)
/* Device OUT Endpoint Common Interrupt Mask Register (USB_DOEPMSK) */
/* Bits 31:10 - Reserved */
#define USB_DOEPMSK_BOIM (1 << 9)
#define USB_DOEPMSK_OPEM (1 << 8)
/* Bit 7 - Reserved */
#define USB_DOEPMSK_B2BSTUP (1 << 6)
/* Bit 5 - Reserved */
#define USB_DOEPMSK_OTEPDM (1 << 4)
#define USB_DOEPMSK_STUPM (1 << 3)
/* Bit 2 - Reserved */
#define USB_DOEPMSK_EPDM (1 << 1)
#define USB_DOEPMSK_XFRCM (1 << 0)
/* Device Control IN Endpoint 0 Control Register (USB_DIEP0CTL) */
#define USB_DIEP0CTL_EPENA (1 << 31)
#define USB_DIEP0CTL_EPDIS (1 << 30)
/* Bits 29:28 - Reserved */
#define USB_DIEP0CTL_SD0PID (1 << 28)
#define USB_DIEP0CTL_SNAK (1 << 27)
#define USB_DIEP0CTL_CNAK (1 << 26)
#define USB_DIEP0CTL_TXFNUM_MASK (0xf << 22)
#define USB_DIEP0CTL_STALL (1 << 21)
/* Bit 20 - Reserved */
#define USB_DIEP0CTL_EPTYP_MASK (0x3 << 18)
#define USB_DIEP0CTL_NAKSTS (1 << 17)
/* Bit 16 - Reserved */
#define USB_DIEP0CTL_USBAEP (1 << 15)
/* Bits 14:2 - Reserved */
#define USB_DIEP0CTL_MPSIZ_MASK (0x3 << 0)
#define USB_DIEP0CTL_MPSIZ_64 (0x0 << 0)
#define USB_DIEP0CTL_MPSIZ_32 (0x1 << 0)
#define USB_DIEP0CTL_MPSIZ_16 (0x2 << 0)
#define USB_DIEP0CTL_MPSIZ_8 (0x3 << 0)
/* Device Control OUT Endpoint 0 Control Register (USB_DOEP0CTL) */
#define USB_DOEP0CTL_EPENA (1 << 31)
#define USB_DOEP0CTL_EPDIS (1 << 30)
/* Bits 29:28 - Reserved */
#define USB_DOEP0CTL_SD0PID (1 << 28)
#define USB_DOEP0CTL_SNAK (1 << 27)
#define USB_DOEP0CTL_CNAK (1 << 26)
/* Bits 25:22 - Reserved */
#define USB_DOEP0CTL_STALL (1 << 21)
#define USB_DOEP0CTL_SNPM (1 << 20)
#define USB_DOEP0CTL_EPTYP_MASK (0x3 << 18)
#define USB_DOEP0CTL_NAKSTS (1 << 17)
/* Bit 16 - Reserved */
#define USB_DOEP0CTL_USBAEP (1 << 15)
/* Bits 14:2 - Reserved */
#define USB_DOEP0CTL_MPSIZ_MASK (0x3 << 0)
#define USB_DOEP0CTL_MPSIZ_64 (0x0 << 0)
#define USB_DOEP0CTL_MPSIZ_32 (0x1 << 0)
#define USB_DOEP0CTL_MPSIZ_16 (0x2 << 0)
#define USB_DOEP0CTL_MPSIZ_8 (0x3 << 0)
/* Device IN Endpoint Interrupt Register (USB_DIEPINTx) */
/* Bits 31:8 - Reserved */
#define USB_DIEP_INT_TXFE (1 << 7)
#define USB_DIEP_INT_INEPNE (1 << 6)
/* Bit 5 - Reserved */
#define USB_DIEP_INT_ITTXFE (1 << 4)
#define USB_DIEP_INT_TOC (1 << 3)
/* Bit 2 - Reserved */
#define USB_DIEP_INT_EPDISD (1 << 1)
#define USB_DIEP_INT_XFRC (1 << 0)
/* Device IN Endpoint Interrupt Register (USB_DOEPINTx) */
/* Bits 31:7 - Reserved */
#define USB_DOEP_INT_B2BSTUP (1 << 6)
/* Bit 5 - Reserved */
#define USB_DOEP_INT_OTEPDIS (1 << 4)
#define USB_DOEP_INT_SETUP (1 << 3)
/* Bit 2 - Reserved */
#define USB_DOEP_INT_EPDISD (1 << 1)
#define USB_DOEP_INT_XFRC (1 << 0)
/* Device OUT Endpoint 0 Transfer Size Register (USB_DOEP0TSIZ) */
/* Bit 31 - Reserved */
#define USB_DIEP0TSIZ_STUPCNT_1 (0x1 << 29)
#define USB_DIEP0TSIZ_STUPCNT_2 (0x2 << 29)
#define USB_DIEP0TSIZ_STUPCNT_3 (0x3 << 29)
#define USB_DIEP0TSIZ_STUPCNT_MASK (0x3 << 29)
/* Bits 28:20 - Reserved */
#define USB_DIEP0TSIZ_PKTCNT (1 << 19)
/* Bits 18:7 - Reserved */
#define USB_DIEP0TSIZ_XFRSIZ_MASK (0x7f << 0)
/**@}*/

78
libopencm3/include/libopencm3/efm32/common/wdog_common.h

@ -0,0 +1,78 @@
/** @addtogroup wdog_defines
*/
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2015 Kuldeep Singh Dhaka <kuldeepdhaka9@gmail.com>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <libopencm3/efm32/memorymap.h>
#include <libopencm3/cm3/common.h>
/**@{*/
#define WDOG_CTRL MMIO32(WDOG_BASE + 0x000)
#define WDOG_CMD MMIO32(WDOG_BASE + 0x004)
#define WDOG_SYNCBUSY MMIO32(WDOG_BASE + 0x008)
/* WDOG_CTRL */
#define WDOG_CTRL_CLKSEL_SHIFT (12)
#define WDOG_CTRL_CLKSEL_MASK (0x3 << WDOG_CTRL_CLKSEL_SHIFT)
#define WDOG_CTRL_CLKSEL(v) \
(((v) << WDOG_CTRL_CLKSEL_SHIFT) & WDOG_CTRL_CLKSEL_MASK)
#define WDOG_CTRL_CLKSEL_ULFRCO 0
#define WDOG_CTRL_CLKSEL_LFRCO 1
#define WDOG_CTRL_CLKSEL_LFXO 2
#define WDOG_CTRL_PERSEL_SHIFT (8)
#define WDOG_CTRL_PERSEL_MASK (0xF << WDOG_CTRL_PERSEL_SHIFT)
#define WDOG_CTRL_PERSEL(v) \
(((v) << WDOG_CTRL_PERSEL_SHIFT) & WDOG_CTRL_PERSEL_MASK)
#define WDOG_CTRL_PERSEL_9CYCLES 0
#define WDOG_CTRL_PERSEL_17CYCLES 1
#define WDOG_CTRL_PERSEL_33CYCLES 2
#define WDOG_CTRL_PERSEL_65CYCLES 3
#define WDOG_CTRL_PERSEL_129CYCLES 4
#define WDOG_CTRL_PERSEL_257CYCLES 5
#define WDOG_CTRL_PERSEL_513CYCLES 6
#define WDOG_CTRL_PERSEL_1KCYCLES 7
#define WDOG_CTRL_PERSEL_2KCYCLES 8
#define WDOG_CTRL_PERSEL_4KCYCLES 9
#define WDOG_CTRL_PERSEL_8KCYCLES 10
#define WDOG_CTRL_PERSEL_16KCYCLES 11
#define WDOG_CTRL_PERSEL_32KCYCLES 12
#define WDOG_CTRL_PERSEL_64KCYCLES 13
#define WDOG_CTRL_PERSEL_128KCYCLES 14
#define WDOG_CTRL_PERSEL_256KCYCLES 15
#define WDOG_CTRL_SWOSCBLOCK (1 << 6)
#define WDOG_CTRL_EM4BLOCK (1 << 5)
#define WDOG_CTRL_LOCK (1 << 4)
#define WDOG_CTRL_EM3RUN (1 << 3)
#define WDOG_CTRL_EM2RUN (1 << 2)
#define WDOG_CTRL_DEBUGRUN (1 << 1)
#define WDOG_CTRL_EN (1 << 0)
/* WDOG_CMD */
#define WDOG_CMD_CLEAR (1 << 0)
/* WDOG_SYNCBUSY */
#define WDOG_SYNCBUSY_CMD (1 << 1)
#define WDOG_SYNCBUSY_CTRL (1 << 0)
/**@}*/

78
libopencm3/include/libopencm3/efm32/common/wdog_common_hglg.h

@ -0,0 +1,78 @@
/** @addtogroup wdog_defines
*/
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2015 Kuldeep Singh Dhaka <kuldeepdhaka9@gmail.com>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <libopencm3/efm32/memorymap.h>
#include <libopencm3/cm3/common.h>
/**@{*/
#define WDOG_CTRL MMIO32(WDOG_BASE + 0x000)
#define WDOG_CMD MMIO32(WDOG_BASE + 0x004)
#define WDOG_SYNCBUSY MMIO32(WDOG_BASE + 0x008)
/* WDOG_CTRL */
#define WDOG_CTRL_CLKSEL_SHIFT (12)
#define WDOG_CTRL_CLKSEL_MASK (0x3 << WDOG_CTRL_CLKSEL_SHIFT)
#define WDOG_CTRL_CLKSEL(v) \
(((v) << WDOG_CTRL_CLKSEL_SHIFT) & WDOG_CTRL_CLKSEL_MASK)
#define WDOG_CTRL_CLKSEL_ULFRCO WDOG_CTRL_CLKSEL(0)
#define WDOG_CTRL_CLKSEL_LFRCO WDOG_CTRL_CLKSEL(1)
#define WDOG_CTRL_CLKSEL_LFXO WDOG_CTRL_CLKSEL(2)
#define WDOG_CTRL_PERSEL_SHIFT (8)
#define WDOG_CTRL_PERSEL_MASK (0xF << WDOG_CTRL_PERSEL_SHIFT)
#define WDOG_CTRL_PERSEL(v) \
(((v) << WDOG_CTRL_PERSEL_SHIFT) & WDOG_CTRL_PERSEL_MASK)
#define WDOG_CTRL_PERSEL_9CYCLES WDOG_CTRL_PERSEL(0)
#define WDOG_CTRL_PERSEL_17CYCLES WDOG_CTRL_PERSEL(1)
#define WDOG_CTRL_PERSEL_33CYCLES WDOG_CTRL_PERSEL(2)
#define WDOG_CTRL_PERSEL_65CYCLES WDOG_CTRL_PERSEL(3)
#define WDOG_CTRL_PERSEL_129CYCLES WDOG_CTRL_PERSEL(4)
#define WDOG_CTRL_PERSEL_257CYCLES WDOG_CTRL_PERSEL(5)
#define WDOG_CTRL_PERSEL_513CYCLES WDOG_CTRL_PERSEL(6)
#define WDOG_CTRL_PERSEL_1KCYCLES WDOG_CTRL_PERSEL(7)
#define WDOG_CTRL_PERSEL_2KCYCLES WDOG_CTRL_PERSEL(8)
#define WDOG_CTRL_PERSEL_4KCYCLES WDOG_CTRL_PERSEL(9)
#define WDOG_CTRL_PERSEL_8KCYCLES WDOG_CTRL_PERSEL(10)
#define WDOG_CTRL_PERSEL_16KCYCLES WDOG_CTRL_PERSEL(11)
#define WDOG_CTRL_PERSEL_32KCYCLES WDOG_CTRL_PERSEL(12)
#define WDOG_CTRL_PERSEL_64KCYCLES WDOG_CTRL_PERSEL(13)
#define WDOG_CTRL_PERSEL_128KCYCLES WDOG_CTRL_PERSEL(14)
#define WDOG_CTRL_PERSEL_256KCYCLES WDOG_CTRL_PERSEL(15)
#define WDOG_CTRL_SWOSCBLOCK (1 << 6)
#define WDOG_CTRL_EM4BLOCK (1 << 5)
#define WDOG_CTRL_LOCK (1 << 4)
#define WDOG_CTRL_EM3RUN (1 << 3)
#define WDOG_CTRL_EM2RUN (1 << 2)
#define WDOG_CTRL_DEBUGRUN (1 << 1)
#define WDOG_CTRL_EN (1 << 0)
/* WDOG_CMD */
#define WDOG_CMD_CLEAR (1 << 0)
/* WDOG_SYNCBUSY */
#define WDOG_SYNCBUSY_CMD (1 << 1)
#define WDOG_SYNCBUSY_CTRL (1 << 0)
/**@}*/

Some files were not shown because too many files changed in this diff

Loading…
Cancel
Save