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adding qdsp6v2 parts from mako

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1 parent e90b82c commit e5022fb7c2bcf7b0780046692e57fe0539c70b74 @zarboz zarboz committed Mar 25, 2013
Showing with 21,246 additions and 0 deletions.
  1. +1,612 −0 Makefile.save
  2. +280 −0 arch/arm/mach-msm/avs.c
  3. +127 −0 arch/arm/mach-msm/avs_hw.S
  4. +100 −0 arch/arm/mach-msm/qdsp6v2/adsp-loader.c
  5. +133 −0 arch/arm/mach-msm/qdsp6v2/apr_v1.c
  6. +127 −0 arch/arm/mach-msm/qdsp6v2/apr_v2.c
  7. +1,731 −0 arch/arm/mach-msm/qdsp6v2/audio_dev_ctl.c
  8. +1,480 −0 arch/arm/mach-msm/qdsp6v2/audio_lpa.c
  9. +105 −0 arch/arm/mach-msm/qdsp6v2/audio_lpa.h
  10. +1,170 −0 arch/arm/mach-msm/qdsp6v2/audio_mvs.c
  11. +2,718 −0 arch/arm/mach-msm/qdsp6v2/board-msm8x60-audio.c
  12. +262 −0 arch/arm/mach-msm/qdsp6v2/fm.c
  13. +464 −0 arch/arm/mach-msm/qdsp6v2/lpa_if_hdmi.c
  14. +52 −0 arch/arm/mach-msm/qdsp6v2/msm_qdsp6_audio.h
  15. +494 −0 arch/arm/mach-msm/qdsp6v2/pcm_in.c
  16. +467 −0 arch/arm/mach-msm/qdsp6v2/pcm_out.c
  17. +90 −0 arch/arm/mach-msm/qdsp6v2/q6audio_v2.c
  18. +169 −0 arch/arm/mach-msm/qdsp6v2/q6audio_v2_aio.c
  19. +2,948 −0 arch/arm/mach-msm/qdsp6v2/q6voice.c
  20. +1,019 −0 arch/arm/mach-msm/qdsp6v2/rtac_v2.c
  21. +382 −0 arch/arm/mach-msm/qdsp6v2/snddev_ecodec.c
  22. +26 −0 arch/arm/mach-msm/qdsp6v2/snddev_ecodec.h
  23. +198 −0 arch/arm/mach-msm/qdsp6v2/snddev_hdmi.c
  24. +25 −0 arch/arm/mach-msm/qdsp6v2/snddev_hdmi.h
  25. +1,121 −0 arch/arm/mach-msm/qdsp6v2/snddev_icodec.c
  26. +35 −0 arch/arm/mach-msm/qdsp6v2/snddev_icodec.h
  27. +464 −0 arch/arm/mach-msm/qdsp6v2/snddev_mi2s.c
  28. +30 −0 arch/arm/mach-msm/qdsp6v2/snddev_mi2s.h
  29. +172 −0 arch/arm/mach-msm/qdsp6v2/snddev_virtual.c
  30. +20 −0 arch/arm/mach-msm/qdsp6v2/snddev_virtual.h
  31. +3,225 −0 arch/arm/mach-msm/qdsp6v2/timpani_profile_8x60.h
View
1,612 Makefile.save
@@ -0,0 +1,1612 @@
+makeVERSION = 3
+PATCHLEVEL = 4
+SUBLEVEL = 36
+EXTRAVERSION =-Blackout-Viverrine-
+BEASTMODE_VERSION = Blackout-Viverrine-B4.6
+NAME = Saber-toothed Squirrel
+
+# *DOCUMENTATION*
+# To see a list of typical targets execute "make help"
+# More info can be located in ./README
+# Comments in this file are targeted only to the developer, do not
+# expect to learn how to build the kernel reading this file.
+
+# Do not:
+# o use make's built-in rules and variables
+# (this increases performance and avoids hard-to-debug behaviour);
+# o print "Entering directory ...";
+MAKEFLAGS += -rR --no-print-directory
+
+# Avoid funny character set dependencies
+unexport LC_ALL
+LC_COLLATE=C
+LC_NUMERIC=C
+export LC_COLLATE LC_NUMERIC
+
+# We are using a recursive build, so we need to do a little thinking
+# to get the ordering right.
+#
+# Most importantly: sub-Makefiles should only ever modify files in
+# their own directory. If in some directory we have a dependency on
+# a file in another dir (which doesn't happen often, but it's often
+# unavoidable when linking the built-in.o targets which finally
+# turn into vmlinux), we will call a sub make in that other dir, and
+# after that we are sure that everything which is in that other dir
+# is now up to date.
+#
+# The only cases where we need to modify files which have global
+# effects are thus separated out and done before the recursive
+# descending is started. They are now explicitly listed as the
+# prepare rule.
+
+# To put more focus on warnings, be less verbose as default
+# Use 'make V=1' to see the full commands
+
+ifeq ("$(origin V)", "command line")
+ KBUILD_VERBOSE = $(V)
+endif
+ifndef KBUILD_VERBOSE
+ KBUILD_VERBOSE = 0
+endif
+
+# Call a source code checker (by default, "sparse") as part of the
+# C compilation.
+#
+# Use 'make C=1' to enable checking of only re-compiled files.
+# Use 'make C=2' to enable checking of *all* source files, regardless
+# of whether they are re-compiled or not.
+#
+# See the file "Documentation/sparse.txt" for more details, including
+# where to get the "sparse" utility.
+
+ifeq ("$(origin C)", "command line")
+ KBUILD_CHECKSRC = $(C)
+endif
+ifndef KBUILD_CHECKSRC
+ KBUILD_CHECKSRC = 0
+endif
+
+# Use make M=dir to specify directory of external module to build
+# Old syntax make ... SUBDIRS=$PWD is still supported
+# Setting the environment variable KBUILD_EXTMOD take precedence
+ifdef SUBDIRS
+ KBUILD_EXTMOD ?= $(SUBDIRS)
+endif
+
+ifeq ("$(origin M)", "command line")
+ KBUILD_EXTMOD := $(M)
+endif
+
+# kbuild supports saving output files in a separate directory.
+# To locate output files in a separate directory two syntaxes are supported.
+# In both cases the working directory must be the root of the kernel src.
+# 1) O=
+# Use "make O=dir/to/store/output/files/"
+#
+# 2) Set KBUILD_OUTPUT
+# Set the environment variable KBUILD_OUTPUT to point to the directory
+# where the output files shall be placed.
+# export KBUILD_OUTPUT=dir/to/store/output/files/
+# make
+#
+# The O= assignment takes precedence over the KBUILD_OUTPUT environment
+# variable.
+
+
+# KBUILD_SRC is set on invocation of make in OBJ directory
+# KBUILD_SRC is not intended to be used by the regular user (for now)
+ifeq ($(KBUILD_SRC),)
+
+# OK, Make called in directory where kernel src resides
+# Do we want to locate output files in a separate directory?
+ifeq ("$(origin O)", "command line")
+ KBUILD_OUTPUT := $(O)
+endif
+
+ifeq ("$(origin W)", "command line")
+ export KBUILD_ENABLE_EXTRA_GCC_CHECKS := $(W)
+endif
+
+# That's our default target when none is given on the command line
+PHONY := _all
+_all:
+
+# Cancel implicit rules on top Makefile
+$(CURDIR)/Makefile Makefile: ;
+
+ifneq ($(KBUILD_OUTPUT),)
+# Invoke a second make in the output directory, passing relevant variables
+# check that the output directory actually exists
+saved-output := $(KBUILD_OUTPUT)
+KBUILD_OUTPUT := $(shell cd $(KBUILD_OUTPUT) && /bin/pwd)
+$(if $(KBUILD_OUTPUT),, \
+ $(error output directory "$(saved-output)" does not exist))
+
+PHONY += $(MAKECMDGOALS) sub-make
+
+$(filter-out _all sub-make $(CURDIR)/Makefile, $(MAKECMDGOALS)) _all: sub-make
+ $(Q)@:
+
+sub-make: FORCE
+ $(if $(KBUILD_VERBOSE:1=),@)$(MAKE) -C $(KBUILD_OUTPUT) \
+ KBUILD_SRC=$(CURDIR) \
+ KBUILD_EXTMOD="$(KBUILD_EXTMOD)" -f $(CURDIR)/Makefile \
+ $(filter-out _all sub-make,$(MAKECMDGOALS))
+
+# Leave processing to above invocation of make
+skip-makefile := 1
+endif # ifneq ($(KBUILD_OUTPUT),)
+endif # ifeq ($(KBUILD_SRC),)
+
+# We process the rest of the Makefile if this is the final invocation of make
+ifeq ($(skip-makefile),)
+
+# If building an external module we do not care about the all: rule
+# but instead _all depend on modules
+PHONY += all
+ifeq ($(KBUILD_EXTMOD),)
+_all: all
+else
+_all: modules
+endif
+
+srctree := $(if $(KBUILD_SRC),$(KBUILD_SRC),$(CURDIR))
+objtree := $(CURDIR)
+src := $(srctree)
+obj := $(objtree)
+
+VPATH := $(srctree)$(if $(KBUILD_EXTMOD),:$(KBUILD_EXTMOD))
+
+export srctree objtree VPATH
+
+
+# SUBARCH tells the usermode build what the underlying arch is. That is set
+# first, and if a usermode build is happening, the "ARCH=um" on the command
+# line overrides the setting of ARCH below. If a native build is happening,
+# then ARCH is assigned, getting whatever value it gets normally, and
+# SUBARCH is subsequently ignored.
+
+SUBARCH := $(shell uname -m | sed -e s/i.86/i386/ -e s/sun4u/sparc64/ \
+ -e s/arm.*/arm/ -e s/sa110/arm/ \
+ -e s/s390x/s390/ -e s/parisc64/parisc/ \
+ -e s/ppc.*/powerpc/ -e s/mips.*/mips/ \
+ -e s/sh[234].*/sh/ )
+
+# Cross compiling and selecting different set of gcc/bin-utils
+# ---------------------------------------------------------------------------
+#
+# When performing cross compilation for other architectures ARCH shall be set
+# to the target architecture. (See arch/* for the possibilities).
+# ARCH can be set during invocation of make:
+# make ARCH=ia64
+# Another way is to have ARCH set in the environment.
+# The default ARCH is the host where make is executed.
+
+# CROSS_COMPILE specify the prefix used for all executables used
+# during compilation. Only gcc and related bin-utils executables
+# are prefixed with $(CROSS_COMPILE).
+# CROSS_COMPILE can be set on the command line
+# make CROSS_COMPILE=ia64-linux-
+# Alternatively CROSS_COMPILE can be set in the environment.
+# A third alternative is to store a setting in .config so that plain
+# "make" in the configured kernel build directory always uses that.
+# Default value for CROSS_COMPILE is not to prefix executables
+# Note: Some architectures assign CROSS_COMPILE in their arch/*/Makefile
+export KBUILD_BUILDHOST := $(SUBARCH)
+ARCH ?= $(SUBARCH)
+CROSS_COMPILE ?= $(CONFIG_CROSS_COMPILE:"%"=%)
+ARCH := arm
+CROSS_COMPILE := /home/zarboz/android/android-toolchain-eabi/bin/arm-eabi-
+
+# Architecture as present in compile.h
+UTS_MACHINE := $(ARCH)
+SRCARCH := $(ARCH)
+
+# Additional ARCH settings for x86
+ifeq ($(ARCH),i386)
+ SRCARCH := x86
+endif
+ifeq ($(ARCH),x86_64)
+ SRCARCH := x86
+endif
+
+# Additional ARCH settings for sparc
+ifeq ($(ARCH),sparc32)
+ SRCARCH := sparc
+endif
+ifeq ($(ARCH),sparc64)
+ SRCARCH := sparc
+endif
+
+# Additional ARCH settings for sh
+ifeq ($(ARCH),sh64)
+ SRCARCH := sh
+endif
+
+# Additional ARCH settings for tile
+ifeq ($(ARCH),tilepro)
+ SRCARCH := tile
+endif
+ifeq ($(ARCH),tilegx)
+ SRCARCH := tile
+endif
+
+# Where to locate arch specific headers
+hdr-arch := $(SRCARCH)
+
+ifeq ($(ARCH),m68knommu)
+ hdr-arch := m68k
+endif
+
+KCONFIG_CONFIG ?= .config
+export KCONFIG_CONFIG
+
+# SHELL used by kbuild
+CONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \
+ else if [ -x /bin/bash ]; then echo /bin/bash; \
+ else echo sh; fi ; fi)
+
+HOSTCC = gcc
+HOSTCXX = g++
+HOSTCFLAGS = -Wall -Wmissing-prototypes -Wstrict-prototypes -O2 -fomit-frame-pointer
+HOSTCXXFLAGS = -O2
+
+# Decide whether to build built-in, modular, or both.
+# Normally, just do built-in.
+
+KBUILD_MODULES :=
+KBUILD_BUILTIN := 1
+
+# If we have only "make modules", don't compile built-in objects.
+# When we're building modules with modversions, we need to consider
+# the built-in objects during the descend as well, in order to
+# make sure the checksums are up to date before we record them.
+
+ifeq ($(MAKECMDGOALS),modules)
+ KBUILD_BUILTIN := $(if $(CONFIG_MODVERSIONS),1)
+endif
+
+# If we have "make <whatever> modules", compile modules
+# in addition to whatever we do anyway.
+# Just "make" or "make all" shall build modules as well
+
+ifneq ($(filter all _all modules,$(MAKECMDGOALS)),)
+ KBUILD_MODULES := 1
+endif
+
+ifeq ($(MAKECMDGOALS),)
+ KBUILD_MODULES := 1
+endif
+
+export KBUILD_MODULES KBUILD_BUILTIN
+export KBUILD_CHECKSRC KBUILD_SRC KBUILD_EXTMOD
+
+# Beautify output
+# ---------------------------------------------------------------------------
+#
+# Normally, we echo the whole command before executing it. By making
+# that echo $($(quiet)$(cmd)), we now have the possibility to set
+# $(quiet) to choose other forms of output instead, e.g.
+#
+# quiet_cmd_cc_o_c = Compiling $(RELDIR)/$@
+# cmd_cc_o_c = $(CC) $(c_flags) -c -o $@ $<
+#
+# If $(quiet) is empty, the whole command will be printed.
+# If it is set to "quiet_", only the short version will be printed.
+# If it is set to "silent_", nothing will be printed at all, since
+# the variable $(silent_cmd_cc_o_c) doesn't exist.
+#
+# A simple variant is to prefix commands with $(Q) - that's useful
+# for commands that shall be hidden in non-verbose mode.
+#
+# $(Q)ln $@ :<
+#
+# If KBUILD_VERBOSE equals 0 then the above command will be hidden.
+# If KBUILD_VERBOSE equals 1 then the above command is displayed.
+
+ifeq ($(KBUILD_VERBOSE),1)
+ quiet =
+ Q =
+else
+ quiet=quiet_
+ Q = @
+endif
+
+# If the user is running make -s (silent mode), suppress echoing of
+# commands
+
+ifneq ($(filter s% -s%,$(MAKEFLAGS)),)
+ quiet=silent_
+endif
+
+export quiet Q KBUILD_VERBOSE
+
+
+# Look for make include files relative to root of kernel src
+MAKEFLAGS += --include-dir=$(srctree)
+
+# We need some generic definitions (do not try to remake the file).
+$(srctree)/scripts/Kbuild.include: ;
+include $(srctree)/scripts/Kbuild.include
+
+# Make variables (CC, etc...)
+
+AS = $(CROSS_COMPILE)as
+LD = $(CROSS_COMPILE)ld
+REAL_CC = $(CROSS_COMPILE)gcc
+CPP = $(CC) -E
+AR = $(CROSS_COMPILE)ar
+NM = $(CROSS_COMPILE)nm
+STRIP = $(CROSS_COMPILE)strip
+OBJCOPY = $(CROSS_COMPILE)objcopy
+OBJDUMP = $(CROSS_COMPILE)objdump
+AWK = awk
+GENKSYMS = scripts/genksyms/genksyms
+INSTALLKERNEL := installkernel
+DEPMOD = /sbin/depmod
+KALLSYMS = scripts/kallsyms
+PERL = perl
+CHECK = sparse
+
+# Use the wrapper for the compiler. This wrapper scans for new
+# warnings and causes the build to stop upon encountering them.
+CC = $(srctree)/scripts/gcc-wrapper.py $(REAL_CC)
+
+CHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \
+ -Wbitwise -Wno-return-void $(CF)
+MODFLAGS = -DMODULE -fgcse-lm -fgcse-sm -fsched-spec-load -fforce-addr -ffast-math -fsingle-precision-constant -mtune=cortex-a15 -mcpu=cortex-a15 -mfpu=neon -mfpu=neon -ftree-vectorize -funswitch-loops
+CFLAGS_MODULE = $(MODFLAGS)
+AFLAGS_MODULE = $(MODFLAGS)
+CFLAGS_KERNEL = -mcpu=cortex-a15 -mfpu=neon -ftree-vectorize
+AFLAGS_KERNEL = -mcpu=cortex-a15 -mfpu=neon -ftree-vectorize
+CFLAGS_GCOV = -fprofile-arcs -ftest-coverage
+
+
+# Use LINUXINCLUDE when you must reference the include/ directory.
+# Needed to be compatible with the O= option
+LINUXINCLUDE := -I$(srctree)/arch/$(hdr-arch)/include \
+ -Iarch/$(hdr-arch)/include/generated -Iinclude \
+ $(if $(KBUILD_SRC), -I$(srctree)/include) \
+ -include $(srctree)/include/linux/kconfig.h
+
+KBUILD_CPPFLAGS := -D__KERNEL__
+
+KBUILD_CFLAGS := -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \
+ -fno-strict-aliasing -fno-common \
+ -Werror-implicit-function-declaration \
+ -Wno-format-security \
+ -fno-delete-null-pointer-checks
+KBUILD_AFLAGS_KERNEL :=
+KBUILD_CFLAGS_KERNEL :=
+KBUILD_AFLAGS := -D__ASSEMBLY__
+KBUILD_AFLAGS_MODULE := -DMODULE
+KBUILD_CFLAGS_MODULE := -DMODULE
+KBUILD_LDFLAGS_MODULE := -T $(srctree)/scripts/module-common.lds
+
+# Read KERNELRELEASE from include/config/kernel.release (if it exists)
+KERNELRELEASE = $(shell cat include/config/kernel.release 2> /dev/null)
+KERNELVERSION = $(VERSION)$(if $(PATCHLEVEL),.$(PATCHLEVEL)$(if $(SUBLEVEL),.$(SUBLEVEL)))$(EXTRAVERSION)
+
+export VERSION PATCHLEVEL SUBLEVEL KERNELRELEASE KERNELVERSION
+export ARCH SRCARCH CONFIG_SHELL HOSTCC HOSTCFLAGS CROSS_COMPILE AS LD CC
+export CPP AR NM STRIP OBJCOPY OBJDUMP
+export MAKE AWK GENKSYMS INSTALLKERNEL PERL UTS_MACHINE
+export HOSTCXX HOSTCXXFLAGS LDFLAGS_MODULE CHECK CHECKFLAGS
+
+export KBUILD_CPPFLAGS NOSTDINC_FLAGS LINUXINCLUDE OBJCOPYFLAGS LDFLAGS
+export KBUILD_CFLAGS CFLAGS_KERNEL CFLAGS_MODULE CFLAGS_GCOV
+export KBUILD_AFLAGS AFLAGS_KERNEL AFLAGS_MODULE
+export KBUILD_AFLAGS_MODULE KBUILD_CFLAGS_MODULE KBUILD_LDFLAGS_MODULE
+export KBUILD_AFLAGS_KERNEL KBUILD_CFLAGS_KERNEL
+export KBUILD_ARFLAGS
+
+# When compiling out-of-tree modules, put MODVERDIR in the module
+# tree rather than in the kernel tree. The kernel tree might
+# even be read-only.
+export MODVERDIR := $(if $(KBUILD_EXTMOD),$(firstword $(KBUILD_EXTMOD))/).tmp_versions
+
+# Files to ignore in find ... statements
+
+RCS_FIND_IGNORE := \( -name SCCS -o -name BitKeeper -o -name .svn -o -name CVS -o -name .pc -o -name .hg -o -name .git \) -prune -o
+export RCS_TAR_IGNORE := --exclude SCCS --exclude BitKeeper --exclude .svn --exclude CVS --exclude .pc --exclude .hg --exclude .git
+
+# ===========================================================================
+# Rules shared between *config targets and build targets
+
+# Basic helpers built in scripts/
+PHONY += scripts_basic
+scripts_basic:
+ $(Q)$(MAKE) $(build)=scripts/basic
+ $(Q)rm -f .tmp_quiet_recordmcount
+
+# To avoid any implicit rule to kick in, define an empty command.
+scripts/basic/%: scripts_basic ;
+
+PHONY += outputmakefile
+# outputmakefile generates a Makefile in the output directory, if using a
+# separate output directory. This allows convenient use of make in the
+# output directory.
+outputmakefile:
+ifneq ($(KBUILD_SRC),)
+ $(Q)ln -fsn $(srctree) source
+ $(Q)$(CONFIG_SHELL) $(srctree)/scripts/mkmakefile \
+ $(srctree) $(objtree) $(VERSION) $(PATCHLEVEL)
+endif
+
+# Support for using generic headers in asm-generic
+PHONY += asm-generic
+asm-generic:
+ $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.asm-generic \
+ obj=arch/$(SRCARCH)/include/generated/asm
+
+# To make sure we do not include .config for any of the *config targets
+# catch them early, and hand them over to scripts/kconfig/Makefile
+# It is allowed to specify more targets when calling make, including
+# mixing *config targets and build targets.
+# For example 'make oldconfig all'.
+# Detect when mixed targets is specified, and make a second invocation
+# of make so .config is not included in this case either (for *config).
+
+no-dot-config-targets := clean mrproper distclean \
+ cscope gtags TAGS tags help %docs check% coccicheck \
+ include/linux/version.h headers_% archheaders archscripts \
+ kernelversion %src-pkg
+
+config-targets := 0
+mixed-targets := 0
+dot-config := 1
+
+ifneq ($(filter $(no-dot-config-targets), $(MAKECMDGOALS)),)
+ ifeq ($(filter-out $(no-dot-config-targets), $(MAKECMDGOALS)),)
+ dot-config := 0
+ endif
+endif
+
+ifeq ($(KBUILD_EXTMOD),)
+ ifneq ($(filter config %config,$(MAKECMDGOALS)),)
+ config-targets := 1
+ ifneq ($(filter-out config %config,$(MAKECMDGOALS)),)
+ mixed-targets := 1
+ endif
+ endif
+endif
+
+ifeq ($(mixed-targets),1)
+# ===========================================================================
+# We're called with mixed targets (*config and build targets).
+# Handle them one by one.
+
+%:: FORCE
+ $(Q)$(MAKE) -C $(srctree) KBUILD_SRC= $@
+
+else
+ifeq ($(config-targets),1)
+# ===========================================================================
+# *config targets only - make sure prerequisites are updated, and descend
+# in scripts/kconfig to make the *config target
+
+# Read arch specific Makefile to set KBUILD_DEFCONFIG as needed.
+# KBUILD_DEFCONFIG may point out an alternative default configuration
+# used for 'make defconfig'
+include $(srctree)/arch/$(SRCARCH)/Makefile
+export KBUILD_DEFCONFIG KBUILD_KCONFIG
+
+config: scripts_basic outputmakefile FORCE
+ $(Q)mkdir -p include/linux include/config
+ $(Q)$(MAKE) $(build)=scripts/kconfig $@
+
+%config: scripts_basic outputmakefile FORCE
+ $(Q)mkdir -p include/linux include/config
+ $(Q)$(MAKE) $(build)=scripts/kconfig $@
+
+else
+# ===========================================================================
+# Build targets only - this includes vmlinux, arch specific targets, clean
+# targets and others. In general all targets except *config targets.
+
+ifeq ($(KBUILD_EXTMOD),)
+# Additional helpers built in scripts/
+# Carefully list dependencies so we do not try to build scripts twice
+# in parallel
+PHONY += scripts
+scripts: scripts_basic include/config/auto.conf include/config/tristate.conf
+ $(Q)$(MAKE) $(build)=$(@)
+
+# Objects we will link into vmlinux / subdirs we need to visit
+init-y := init/
+drivers-y := drivers/ sound/ firmware/
+net-y := net/
+libs-y := lib/
+core-y := usr/
+endif # KBUILD_EXTMOD
+
+ifeq ($(dot-config),1)
+# Read in config
+-include include/config/auto.conf
+
+ifeq ($(KBUILD_EXTMOD),)
+# Read in dependencies to all Kconfig* files, make sure to run
+# oldconfig if changes are detected.
+-include include/config/auto.conf.cmd
+
+# To avoid any implicit rule to kick in, define an empty command
+$(KCONFIG_CONFIG) include/config/auto.conf.cmd: ;
+
+# If .config is newer than include/config/auto.conf, someone tinkered
+# with it and forgot to run make oldconfig.
+# if auto.conf.cmd is missing then we are probably in a cleaned tree so
+# we execute the config step to be sure to catch updated Kconfig files
+include/config/%.conf: $(KCONFIG_CONFIG) include/config/auto.conf.cmd
+ $(Q)$(MAKE) -f $(srctree)/Makefile silentoldconfig
+else
+# external modules needs include/generated/autoconf.h and include/config/auto.conf
+# but do not care if they are up-to-date. Use auto.conf to trigger the test
+PHONY += include/config/auto.conf
+
+include/config/auto.conf:
+ $(Q)test -e include/generated/autoconf.h -a -e $@ || ( \
+ echo; \
+ echo " ERROR: Kernel configuration is invalid."; \
+ echo " include/generated/autoconf.h or $@ are missing.";\
+ echo " Run 'make oldconfig && make prepare' on kernel src to fix it."; \
+ echo; \
+ /bin/false)
+
+endif # KBUILD_EXTMOD
+
+else
+# Dummy target needed, because used as prerequisite
+include/config/auto.conf: ;
+endif # $(dot-config)
+
+# The all: target is the default when no target is given on the
+# command line.
+# This allow a user to issue only 'make' to build a kernel including modules
+# Defaults to vmlinux, but the arch makefile usually adds further targets
+all: vmlinux
+
+ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE
+KBUILD_CFLAGS += -Os
+endif
+ifdef CONFIG_CC_OPTIMIZE_DEFAULT
+KBUILD_CFLAGS += -O2
+endif
+ifdef CONFIG_CC_OPTIMIZE_ALOT
+KBUILD_CFLAGS += -O3
+endif
+
+include $(srctree)/arch/$(SRCARCH)/Makefile
+
+ifneq ($(CONFIG_FRAME_WARN),0)
+KBUILD_CFLAGS += $(call cc-option,-Wframe-larger-than=${CONFIG_FRAME_WARN})
+endif
+
+# Force gcc to behave correct even for buggy distributions
+ifndef CONFIG_CC_STACKPROTECTOR
+KBUILD_CFLAGS += $(call cc-option, -fno-stack-protector)
+endif
+
+# This warning generated too much noise in a regular build.
+# Use make W=1 to enable this warning (see scripts/Makefile.build)
+KBUILD_CFLAGS += $(call cc-disable-warning, unused-but-set-variable)
+
+ifdef CONFIG_FRAME_POINTER
+KBUILD_CFLAGS += -fno-omit-frame-pointer -fno-optimize-sibling-calls
+else
+# Some targets (ARM with Thumb2, for example), can't be built with frame
+# pointers. For those, we don't have FUNCTION_TRACER automatically
+# select FRAME_POINTER. However, FUNCTION_TRACER adds -pg, and this is
+# incompatible with -fomit-frame-pointer with current GCC, so we don't use
+# -fomit-frame-pointer with FUNCTION_TRACER.
+ifndef CONFIG_FUNCTION_TRACER
+KBUILD_CFLAGS += -fomit-frame-pointer
+endif
+endif
+
+ifdef CONFIG_DEBUG_INFO
+KBUILD_CFLAGS += -g
+KBUILD_AFLAGS += -gdwarf-2
+endif
+
+ifdef CONFIG_DEBUG_INFO_REDUCED
+KBUILD_CFLAGS += $(call cc-option, -femit-struct-debug-baseonly)
+endif
+
+ifdef CONFIG_FUNCTION_TRACER
+KBUILD_CFLAGS += -pg
+ifdef CONFIG_DYNAMIC_FTRACE
+ ifdef CONFIG_HAVE_C_RECORDMCOUNT
+ BUILD_C_RECORDMCOUNT := y
+ export BUILD_C_RECORDMCOUNT
+ endif
+endif
+endif
+
+# We trigger additional mismatches with less inlining
+ifdef CONFIG_DEBUG_SECTION_MISMATCH
+KBUILD_CFLAGS += $(call cc-option, -fno-inline-functions-called-once)
+endif
+
+# arch Makefile may override CC so keep this after arch Makefile is included
+NOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include)
+CHECKFLAGS += $(NOSTDINC_FLAGS)
+
+# warn about C99 declaration after statement
+KBUILD_CFLAGS += $(call cc-option,-Wdeclaration-after-statement,)
+
+# disable pointer signed / unsigned warnings in gcc 4.0
+KBUILD_CFLAGS += $(call cc-disable-warning, pointer-sign)
+
+# disable invalid "can't wrap" optimizations for signed / pointers
+KBUILD_CFLAGS += $(call cc-option,-fno-strict-overflow)
+
+# conserve stack if available
+KBUILD_CFLAGS += $(call cc-option,-fconserve-stack)
+
+# use the deterministic mode of AR if available
+KBUILD_ARFLAGS := $(call ar-option,D)
+
+# check for 'asm goto'
+ifeq ($(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-goto.sh $(CC)), y)
+ KBUILD_CFLAGS += -DCC_HAVE_ASM_GOTO
+endif
+
+# Add user supplied CPPFLAGS, AFLAGS and CFLAGS as the last assignments
+# But warn user when we do so
+warn-assign = \
+$(warning "WARNING: Appending $$K$(1) ($(K$(1))) from $(origin K$(1)) to kernel $$$(1)")
+
+ifneq ($(KCPPFLAGS),)
+ $(call warn-assign,CPPFLAGS)
+ KBUILD_CPPFLAGS += $(KCPPFLAGS)
+endif
+ifneq ($(KAFLAGS),)
+ $(call warn-assign,AFLAGS)
+ KBUILD_AFLAGS += $(KAFLAGS)
+endif
+ifneq ($(KCFLAGS),)
+ $(call warn-assign,CFLAGS)
+ KBUILD_CFLAGS += $(KCFLAGS)
+endif
+
+# Use --build-id when available.
+LDFLAGS_BUILD_ID = $(patsubst -Wl$(comma)%,%,\
+ $(call cc-ldoption, -Wl$(comma)--build-id,))
+KBUILD_LDFLAGS_MODULE += $(LDFLAGS_BUILD_ID)
+LDFLAGS_vmlinux += $(LDFLAGS_BUILD_ID)
+
+ifeq ($(CONFIG_STRIP_ASM_SYMS),y)
+LDFLAGS_vmlinux += $(call ld-option, -X,)
+endif
+
+# Default kernel image to build when no specific target is given.
+# KBUILD_IMAGE may be overruled on the command line or
+# set in the environment
+# Also any assignments in arch/$(ARCH)/Makefile take precedence over
+# this default value
+export KBUILD_IMAGE ?= vmlinux
+
+#
+# INSTALL_PATH specifies where to place the updated kernel and system map
+# images. Default is /boot, but you can set it to other values
+export INSTALL_PATH ?= /boot
+
+#
+# INSTALL_MOD_PATH specifies a prefix to MODLIB for module directory
+# relocations required by build roots. This is not defined in the
+# makefile but the argument can be passed to make if needed.
+#
+
+MODLIB = $(INSTALL_MOD_PATH)/lib/modules/$(KERNELRELEASE)
+export MODLIB
+
+#
+# INSTALL_MOD_STRIP, if defined, will cause modules to be
+# stripped after they are installed. If INSTALL_MOD_STRIP is '1', then
+# the default option --strip-debug will be used. Otherwise,
+# INSTALL_MOD_STRIP value will be used as the options to the strip command.
+
+ifdef INSTALL_MOD_STRIP
+ifeq ($(INSTALL_MOD_STRIP),1)
+mod_strip_cmd = $(STRIP) --strip-debug
+else
+mod_strip_cmd = $(STRIP) $(INSTALL_MOD_STRIP)
+endif # INSTALL_MOD_STRIP=1
+else
+mod_strip_cmd = true
+endif # INSTALL_MOD_STRIP
+export mod_strip_cmd
+
+
+ifeq ($(KBUILD_EXTMOD),)
+core-y += kernel/ mm/ fs/ ipc/ security/ crypto/ block/
+
+vmlinux-dirs := $(patsubst %/,%,$(filter %/, $(init-y) $(init-m) \
+ $(core-y) $(core-m) $(drivers-y) $(drivers-m) \
+ $(net-y) $(net-m) $(libs-y) $(libs-m)))
+
+vmlinux-alldirs := $(sort $(vmlinux-dirs) $(patsubst %/,%,$(filter %/, \
+ $(init-n) $(init-) \
+ $(core-n) $(core-) $(drivers-n) $(drivers-) \
+ $(net-n) $(net-) $(libs-n) $(libs-))))
+
+init-y := $(patsubst %/, %/built-in.o, $(init-y))
+core-y := $(patsubst %/, %/built-in.o, $(core-y))
+drivers-y := $(patsubst %/, %/built-in.o, $(drivers-y))
+net-y := $(patsubst %/, %/built-in.o, $(net-y))
+libs-y1 := $(patsubst %/, %/lib.a, $(libs-y))
+libs-y2 := $(patsubst %/, %/built-in.o, $(libs-y))
+libs-y := $(libs-y1) $(libs-y2)
+
+# Build vmlinux
+# ---------------------------------------------------------------------------
+# vmlinux is built from the objects selected by $(vmlinux-init) and
+# $(vmlinux-main). Most are built-in.o files from top-level directories
+# in the kernel tree, others are specified in arch/$(ARCH)/Makefile.
+# Ordering when linking is important, and $(vmlinux-init) must be first.
+#
+# vmlinux
+# ^
+# |
+# +-< $(vmlinux-init)
+# | +--< init/version.o + more
+# |
+# +--< $(vmlinux-main)
+# | +--< driver/built-in.o mm/built-in.o + more
+# |
+# +-< kallsyms.o (see description in CONFIG_KALLSYMS section)
+#
+# vmlinux version (uname -v) cannot be updated during normal
+# descending-into-subdirs phase since we do not yet know if we need to
+# update vmlinux.
+# Therefore this step is delayed until just before final link of vmlinux -
+# except in the kallsyms case where it is done just before adding the
+# symbols to the kernel.
+#
+# System.map is generated to document addresses of all kernel symbols
+
+vmlinux-init := $(head-y) $(init-y)
+vmlinux-main := $(core-y) $(libs-y) $(drivers-y) $(net-y)
+vmlinux-all := $(vmlinux-init) $(vmlinux-main)
+vmlinux-lds := arch/$(SRCARCH)/kernel/vmlinux.lds
+export KBUILD_VMLINUX_OBJS := $(vmlinux-all)
+
+# Rule to link vmlinux - also used during CONFIG_KALLSYMS
+# May be overridden by arch/$(ARCH)/Makefile
+quiet_cmd_vmlinux__ ?= LD $@
+ cmd_vmlinux__ ?= $(LD) $(LDFLAGS) $(LDFLAGS_vmlinux) -o $@ \
+ -T $(vmlinux-lds) $(vmlinux-init) \
+ --start-group $(vmlinux-main) --end-group \
+ $(filter-out $(vmlinux-lds) $(vmlinux-init) $(vmlinux-main) vmlinux.o FORCE ,$^)
+
+# Generate new vmlinux version
+quiet_cmd_vmlinux_version = GEN .version
+ cmd_vmlinux_version = set -e; \
+ if [ ! -r .version ]; then \
+ rm -f .version; \
+ echo 1 >.version; \
+ else \
+ mv .version .old_version; \
+ expr 0$$(cat .old_version) + 1 >.version; \
+ fi; \
+ $(MAKE) $(build)=init
+
+# Generate System.map
+quiet_cmd_sysmap = SYSMAP
+ cmd_sysmap = $(CONFIG_SHELL) $(srctree)/scripts/mksysmap
+
+# Link of vmlinux
+# If CONFIG_KALLSYMS is set .version is already updated
+# Generate System.map and verify that the content is consistent
+# Use + in front of the vmlinux_version rule to silent warning with make -j2
+# First command is ':' to allow us to use + in front of the rule
+define rule_vmlinux__
+ :
+ $(if $(CONFIG_KALLSYMS),,+$(call cmd,vmlinux_version))
+
+ $(call cmd,vmlinux__)
+ $(Q)echo 'cmd_$@ := $(cmd_vmlinux__)' > $(@D)/.$(@F).cmd
+
+ $(Q)$(if $($(quiet)cmd_sysmap), \
+ echo ' $($(quiet)cmd_sysmap) System.map' &&) \
+ $(cmd_sysmap) $@ System.map; \
+ if [ $$? -ne 0 ]; then \
+ rm -f $@; \
+ /bin/false; \
+ fi;
+ $(verify_kallsyms)
+endef
+
+
+ifdef CONFIG_KALLSYMS
+# Generate section listing all symbols and add it into vmlinux $(kallsyms.o)
+# It's a three stage process:
+# o .tmp_vmlinux1 has all symbols and sections, but __kallsyms is
+# empty
+# Running kallsyms on that gives us .tmp_kallsyms1.o with
+# the right size - vmlinux version (uname -v) is updated during this step
+# o .tmp_vmlinux2 now has a __kallsyms section of the right size,
+# but due to the added section, some addresses have shifted.
+# From here, we generate a correct .tmp_kallsyms2.o
+# o The correct .tmp_kallsyms2.o is linked into the final vmlinux.
+# o Verify that the System.map from vmlinux matches the map from
+# .tmp_vmlinux2, just in case we did not generate kallsyms correctly.
+# o If 'make KALLSYMS_EXTRA_PASS=1" was used, do an extra pass using
+# .tmp_vmlinux3 and .tmp_kallsyms3.o. This is only meant as a
+# temporary bypass to allow the kernel to be built while the
+# maintainers work out what went wrong with kallsyms.
+
+last_kallsyms := 2
+
+ifdef KALLSYMS_EXTRA_PASS
+ifneq ($(KALLSYMS_EXTRA_PASS),0)
+last_kallsyms := 3
+endif
+endif
+
+kallsyms.o := .tmp_kallsyms$(last_kallsyms).o
+
+define verify_kallsyms
+ $(Q)$(if $($(quiet)cmd_sysmap), \
+ echo ' $($(quiet)cmd_sysmap) .tmp_System.map' &&) \
+ $(cmd_sysmap) .tmp_vmlinux$(last_kallsyms) .tmp_System.map
+ $(Q)cmp -s System.map .tmp_System.map || \
+ (echo Inconsistent kallsyms data; \
+ echo This is a bug - please report about it; \
+ echo Try "make KALLSYMS_EXTRA_PASS=1" as a workaround; \
+ rm .tmp_kallsyms* ; /bin/false )
+endef
+
+# Update vmlinux version before link
+# Use + in front of this rule to silent warning about make -j1
+# First command is ':' to allow us to use + in front of this rule
+cmd_ksym_ld = $(cmd_vmlinux__)
+define rule_ksym_ld
+ :
+ +$(call cmd,vmlinux_version)
+ $(call cmd,vmlinux__)
+ $(Q)echo 'cmd_$@ := $(cmd_vmlinux__)' > $(@D)/.$(@F).cmd
+endef
+
+# Generate .S file with all kernel symbols
+quiet_cmd_kallsyms = KSYM $@
+ cmd_kallsyms = $(NM) -n $< | $(KALLSYMS) \
+ $(if $(CONFIG_KALLSYMS_ALL),--all-symbols) > $@
+
+.tmp_kallsyms1.o .tmp_kallsyms2.o .tmp_kallsyms3.o: %.o: %.S scripts FORCE
+ $(call if_changed_dep,as_o_S)
+
+.tmp_kallsyms%.S: .tmp_vmlinux% $(KALLSYMS)
+ $(call cmd,kallsyms)
+
+# .tmp_vmlinux1 must be complete except kallsyms, so update vmlinux version
+.tmp_vmlinux1: $(vmlinux-lds) $(vmlinux-all) FORCE
+ $(call if_changed_rule,ksym_ld)
+
+.tmp_vmlinux2: $(vmlinux-lds) $(vmlinux-all) .tmp_kallsyms1.o FORCE
+ $(call if_changed,vmlinux__)
+
+.tmp_vmlinux3: $(vmlinux-lds) $(vmlinux-all) .tmp_kallsyms2.o FORCE
+ $(call if_changed,vmlinux__)
+
+# Needs to visit scripts/ before $(KALLSYMS) can be used.
+$(KALLSYMS): scripts ;
+
+# Generate some data for debugging strange kallsyms problems
+debug_kallsyms: .tmp_map$(last_kallsyms)
+
+.tmp_map%: .tmp_vmlinux% FORCE
+ ($(OBJDUMP) -h $< | $(AWK) '/^ +[0-9]/{print $$4 " 0 " $$2}'; $(NM) $<) | sort > $@
+
+.tmp_map3: .tmp_map2
+
+.tmp_map2: .tmp_map1
+
+endif # ifdef CONFIG_KALLSYMS
+
+# Do modpost on a prelinked vmlinux. The finally linked vmlinux has
+# relevant sections renamed as per the linker script.
+quiet_cmd_vmlinux-modpost = LD $@
+ cmd_vmlinux-modpost = $(LD) $(LDFLAGS) -r -o $@ \
+ $(vmlinux-init) --start-group $(vmlinux-main) --end-group \
+ $(filter-out $(vmlinux-init) $(vmlinux-main) FORCE ,$^)
+define rule_vmlinux-modpost
+ :
+ +$(call cmd,vmlinux-modpost)
+ $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost $@
+ $(Q)echo 'cmd_$@ := $(cmd_vmlinux-modpost)' > $(dot-target).cmd
+endef
+
+# vmlinux image - including updated kernel symbols
+vmlinux: $(vmlinux-lds) $(vmlinux-init) $(vmlinux-main) vmlinux.o $(kallsyms.o) FORCE
+ifdef CONFIG_HEADERS_CHECK
+ $(Q)$(MAKE) -f $(srctree)/Makefile headers_check
+endif
+ifdef CONFIG_SAMPLES
+ $(Q)$(MAKE) $(build)=samples
+endif
+ifdef CONFIG_BUILD_DOCSRC
+ $(Q)$(MAKE) $(build)=Documentation
+endif
+ $(call vmlinux-modpost)
+ $(call if_changed_rule,vmlinux__)
+ $(Q)rm -f .old_version
+
+# build vmlinux.o first to catch section mismatch errors early
+ifdef CONFIG_KALLSYMS
+.tmp_vmlinux1: vmlinux.o
+endif
+
+modpost-init := $(filter-out init/built-in.o, $(vmlinux-init))
+vmlinux.o: $(modpost-init) $(vmlinux-main) FORCE
+ $(call if_changed_rule,vmlinux-modpost)
+
+# The actual objects are generated when descending,
+# make sure no implicit rule kicks in
+$(sort $(vmlinux-init) $(vmlinux-main)) $(vmlinux-lds): $(vmlinux-dirs) ;
+
+# Handle descending into subdirectories listed in $(vmlinux-dirs)
+# Preset locale variables to speed up the build process. Limit locale
+# tweaks to this spot to avoid wrong language settings when running
+# make menuconfig etc.
+# Error messages still appears in the original language
+
+PHONY += $(vmlinux-dirs)
+$(vmlinux-dirs): prepare scripts
+ $(Q)$(MAKE) $(build)=$@
+
+# Store (new) KERNELRELASE string in include/config/kernel.release
+include/config/kernel.release: include/config/auto.conf FORCE
+ $(Q)rm -f $@
+ $(Q)echo "$(KERNELVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))" > $@
+
+
+# Things we need to do before we recursively start building the kernel
+# or the modules are listed in "prepare".
+# A multi level approach is used. prepareN is processed before prepareN-1.
+# archprepare is used in arch Makefiles and when processed asm symlink,
+# version.h and scripts_basic is processed / created.
+
+# Listed in dependency order
+PHONY += prepare archprepare prepare0 prepare1 prepare2 prepare3
+
+# prepare3 is used to check if we are building in a separate output directory,
+# and if so do:
+# 1) Check that make has not been executed in the kernel src $(srctree)
+prepare3: include/config/kernel.release
+ifneq ($(KBUILD_SRC),)
+ @$(kecho) ' Using $(srctree) as source for kernel'
+ $(Q)if [ -f $(srctree)/.config -o -d $(srctree)/include/config ]; then \
+ echo " $(srctree) is not clean, please run 'make mrproper'";\
+ echo " in the '$(srctree)' directory.";\
+ /bin/false; \
+ fi;
+endif
+
+# prepare2 creates a makefile if using a separate output directory
+prepare2: prepare3 outputmakefile asm-generic
+
+prepare1: prepare2 include/linux/version.h include/generated/utsrelease.h \
+ include/config/auto.conf
+ $(cmd_crmodverdir)
+
+archprepare: archheaders archscripts prepare1 scripts_basic
+
+prepare0: archprepare FORCE
+ $(Q)$(MAKE) $(build)=.
+
+# All the preparing..
+prepare: prepare0
+
+# Generate some files
+# ---------------------------------------------------------------------------
+
+# KERNELRELEASE can change from a few different places, meaning version.h
+# needs to be updated, so this check is forced on all builds
+
+uts_len := 64
+define filechk_utsrelease.h
+ if [ `echo -n "$(KERNELRELEASE)" | wc -c ` -gt $(uts_len) ]; then \
+ echo '"$(KERNELRELEASE)" exceeds $(uts_len) characters' >&2; \
+ exit 1; \
+ fi; \
+ (echo \#define UTS_RELEASE \"$(KERNELRELEASE)\";)
+endef
+
+define filechk_version.h
+ (echo \#define LINUX_VERSION_CODE $(shell \
+ expr $(VERSION) \* 65536 + 0$(PATCHLEVEL) \* 256 + 0$(SUBLEVEL)); \
+ echo '#define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))';)
+endef
+
+include/linux/version.h: $(srctree)/Makefile FORCE
+ $(call filechk,version.h)
+
+include/generated/utsrelease.h: include/config/kernel.release FORCE
+ $(call filechk,utsrelease.h)
+
+PHONY += headerdep
+headerdep:
+ $(Q)find $(srctree)/include/ -name '*.h' | xargs --max-args 1 \
+ $(srctree)/scripts/headerdep.pl -I$(srctree)/include
+
+# ---------------------------------------------------------------------------
+
+PHONY += depend dep
+depend dep:
+ @echo '*** Warning: make $@ is unnecessary now.'
+
+# ---------------------------------------------------------------------------
+# Firmware install
+INSTALL_FW_PATH=$(INSTALL_MOD_PATH)/lib/firmware
+export INSTALL_FW_PATH
+
+PHONY += firmware_install
+firmware_install: FORCE
+ @mkdir -p $(objtree)/firmware
+ $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.fwinst obj=firmware __fw_install
+
+# ---------------------------------------------------------------------------
+# Kernel headers
+
+#Default location for installed headers
+export INSTALL_HDR_PATH = $(objtree)/usr
+
+hdr-inst := -rR -f $(srctree)/scripts/Makefile.headersinst obj
+
+# If we do an all arch process set dst to asm-$(hdr-arch)
+hdr-dst = $(if $(KBUILD_HEADERS), dst=include/asm-$(hdr-arch), dst=include/asm)
+
+PHONY += archheaders
+archheaders:
+
+PHONY += archscripts
+archscripts:
+
+PHONY += __headers
+__headers: include/linux/version.h scripts_basic asm-generic archheaders archscripts FORCE
+ $(Q)$(MAKE) $(build)=scripts build_unifdef
+
+PHONY += headers_install_all
+headers_install_all:
+ $(Q)$(CONFIG_SHELL) $(srctree)/scripts/headers.sh install
+
+PHONY += headers_install
+headers_install: __headers
+ $(if $(wildcard $(srctree)/arch/$(hdr-arch)/include/asm/Kbuild),, \
+ $(error Headers not exportable for the $(SRCARCH) architecture))
+ $(Q)$(MAKE) $(hdr-inst)=include
+ $(Q)$(MAKE) $(hdr-inst)=arch/$(hdr-arch)/include/asm $(hdr-dst)
+
+PHONY += headers_check_all
+headers_check_all: headers_install_all
+ $(Q)$(CONFIG_SHELL) $(srctree)/scripts/headers.sh check
+
+PHONY += headers_check
+headers_check: headers_install
+ $(Q)$(MAKE) $(hdr-inst)=include HDRCHECK=1
+ $(Q)$(MAKE) $(hdr-inst)=arch/$(hdr-arch)/include/asm $(hdr-dst) HDRCHECK=1
+
+# ---------------------------------------------------------------------------
+# Modules
+
+ifdef CONFIG_MODULES
+
+# By default, build modules as well
+
+all: modules
+
+# Build modules
+#
+# A module can be listed more than once in obj-m resulting in
+# duplicate lines in modules.order files. Those are removed
+# using awk while concatenating to the final file.
+
+PHONY += modules
+modules: $(vmlinux-dirs) $(if $(KBUILD_BUILTIN),vmlinux) modules.builtin
+ $(Q)$(AWK) '!x[$$0]++' $(vmlinux-dirs:%=$(objtree)/%/modules.order) > $(objtree)/modules.order
+ @$(kecho) ' Building modules, stage 2.';
+ $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost
+ $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.fwinst obj=firmware __fw_modbuild
+
+modules.builtin: $(vmlinux-dirs:%=%/modules.builtin)
+ $(Q)$(AWK) '!x[$$0]++' $^ > $(objtree)/modules.builtin
+
+%/modules.builtin: include/config/auto.conf
+ $(Q)$(MAKE) $(modbuiltin)=$*
+
+
+# Target to prepare building external modules
+PHONY += modules_prepare
+modules_prepare: prepare scripts
+
+# Target to install modules
+PHONY += modules_install
+modules_install: _modinst_ _modinst_post
+
+PHONY += _modinst_
+_modinst_:
+ @rm -rf $(MODLIB)/kernel
+ @rm -f $(MODLIB)/source
+ @mkdir -p $(MODLIB)/kernel
+ @ln -s $(srctree) $(MODLIB)/source
+ @if [ ! $(objtree) -ef $(MODLIB)/build ]; then \
+ rm -f $(MODLIB)/build ; \
+ ln -s $(objtree) $(MODLIB)/build ; \
+ fi
+ @cp -f $(objtree)/modules.order $(MODLIB)/
+ @cp -f $(objtree)/modules.builtin $(MODLIB)/
+ $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modinst
+
+# This depmod is only for convenience to give the initial
+# boot a modules.dep even before / is mounted read-write. However the
+# boot script depmod is the master version.
+PHONY += _modinst_post
+_modinst_post: _modinst_
+ $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.fwinst obj=firmware __fw_modinst
+ $(call cmd,depmod)
+
+else # CONFIG_MODULES
+
+# Modules not configured
+# ---------------------------------------------------------------------------
+
+modules modules_install: FORCE
+ @echo
+ @echo "The present kernel configuration has modules disabled."
+ @echo "Type 'make config' and enable loadable module support."
+ @echo "Then build a kernel with module support enabled."
+ @echo
+ @exit 1
+
+endif # CONFIG_MODULES
+
+###
+# Cleaning is done on three levels.
+# make clean Delete most generated files
+# Leave enough to build external modules
+# make mrproper Delete the current configuration, and all generated files
+# make distclean Remove editor backup files, patch leftover files and the like
+
+# Directories & files removed with 'make clean'
+CLEAN_DIRS += $(MODVERDIR)
+CLEAN_FILES += vmlinux System.map \
+ .tmp_kallsyms* .tmp_version .tmp_vmlinux* .tmp_System.map
+
+# Directories & files removed with 'make mrproper'
+MRPROPER_DIRS += include/config usr/include include/generated \
+ arch/*/include/generated
+MRPROPER_FILES += .config .config.old .version .old_version \
+ include/linux/version.h \
+ Module.symvers tags TAGS cscope* GPATH GTAGS GRTAGS GSYMS
+
+# clean - Delete most, but leave enough to build external modules
+#
+clean: rm-dirs := $(CLEAN_DIRS)
+clean: rm-files := $(CLEAN_FILES)
+clean-dirs := $(addprefix _clean_, . $(vmlinux-alldirs) Documentation samples)
+
+PHONY += $(clean-dirs) clean archclean
+$(clean-dirs):
+ $(Q)$(MAKE) $(clean)=$(patsubst _clean_%,%,$@)
+
+clean: archclean
+
+# mrproper - Delete all generated files, including .config
+#
+mrproper: rm-dirs := $(wildcard $(MRPROPER_DIRS))
+mrproper: rm-files := $(wildcard $(MRPROPER_FILES))
+mrproper-dirs := $(addprefix _mrproper_,Documentation/DocBook scripts)
+
+PHONY += $(mrproper-dirs) mrproper archmrproper
+$(mrproper-dirs):
+ $(Q)$(MAKE) $(clean)=$(patsubst _mrproper_%,%,$@)
+
+mrproper: clean archmrproper $(mrproper-dirs)
+ $(call cmd,rmdirs)
+ $(call cmd,rmfiles)
+
+# distclean
+#
+PHONY += distclean
+
+distclean: mrproper
+ @find $(srctree) $(RCS_FIND_IGNORE) \
+ \( -name '*.orig' -o -name '*.rej' -o -name '*~' \
+ -o -name '*.bak' -o -name '#*#' -o -name '.*.orig' \
+ -o -name '.*.rej' \
+ -o -name '*%' -o -name '.*.cmd' -o -name 'core' \) \
+ -type f -print | xargs rm -f
+
+
+# Packaging of the kernel to various formats
+# ---------------------------------------------------------------------------
+# rpm target kept for backward compatibility
+package-dir := $(srctree)/scripts/package
+
+%src-pkg: FORCE
+ $(Q)$(MAKE) $(build)=$(package-dir) $@
+%pkg: include/config/kernel.release FORCE
+ $(Q)$(MAKE) $(build)=$(package-dir) $@
+rpm: include/config/kernel.release FORCE
+ $(Q)$(MAKE) $(build)=$(package-dir) $@
+
+
+# Brief documentation of the typical targets used
+# ---------------------------------------------------------------------------
+
+boards := $(wildcard $(srctree)/arch/$(SRCARCH)/configs/*_defconfig)
+boards := $(notdir $(boards))
+board-dirs := $(dir $(wildcard $(srctree)/arch/$(SRCARCH)/configs/*/*_defconfig))
+board-dirs := $(sort $(notdir $(board-dirs:/=)))
+
+help:
+ @echo 'Cleaning targets:'
+ @echo ' clean - Remove most generated files but keep the config and'
+ @echo ' enough build support to build external modules'
+ @echo ' mrproper - Remove all generated files + config + various backup files'
+ @echo ' distclean - mrproper + remove editor backup and patch files'
+ @echo ''
+ @echo 'Configuration targets:'
+ @$(MAKE) -f $(srctree)/scripts/kconfig/Makefile help
+ @echo ''
+ @echo 'Other generic targets:'
+ @echo ' all - Build all targets marked with [*]'
+ @echo '* vmlinux - Build the bare kernel'
+ @echo '* modules - Build all modules'
+ @echo ' modules_install - Install all modules to INSTALL_MOD_PATH (default: /)'
+ @echo ' firmware_install- Install all firmware to INSTALL_FW_PATH'
+ @echo ' (default: $$(INSTALL_MOD_PATH)/lib/firmware)'
+ @echo ' dir/ - Build all files in dir and below'
+ @echo ' dir/file.[oisS] - Build specified target only'
+ @echo ' dir/file.lst - Build specified mixed source/assembly target only'
+ @echo ' (requires a recent binutils and recent build (System.map))'
+ @echo ' dir/file.ko - Build module including final link'
+ @echo ' modules_prepare - Set up for building external modules'
+ @echo ' tags/TAGS - Generate tags file for editors'
+ @echo ' cscope - Generate cscope index'
+ @echo ' gtags - Generate GNU GLOBAL index'
+ @echo ' kernelrelease - Output the release version string'
+ @echo ' kernelversion - Output the version stored in Makefile'
+ @echo ' headers_install - Install sanitised kernel headers to INSTALL_HDR_PATH'; \
+ echo ' (default: $(INSTALL_HDR_PATH))'; \
+ echo ''
+ @echo 'Static analysers'
+ @echo ' checkstack - Generate a list of stack hogs'
+ @echo ' namespacecheck - Name space analysis on compiled kernel'
+ @echo ' versioncheck - Sanity check on version.h usage'
+ @echo ' includecheck - Check for duplicate included header files'
+ @echo ' export_report - List the usages of all exported symbols'
+ @echo ' headers_check - Sanity check on exported headers'
+ @echo ' headerdep - Detect inclusion cycles in headers'
+ @$(MAKE) -f $(srctree)/scripts/Makefile.help checker-help
+ @echo ''
+ @echo 'Kernel packaging:'
+ @$(MAKE) $(build)=$(package-dir) help
+ @echo ''
+ @echo 'Documentation targets:'
+ @$(MAKE) -f $(srctree)/Documentation/DocBook/Makefile dochelp
+ @echo ''
+ @echo 'Architecture specific targets ($(SRCARCH)):'
+ @$(if $(archhelp),$(archhelp),\
+ echo ' No architecture specific help defined for $(SRCARCH)')
+ @echo ''
+ @$(if $(boards), \
+ $(foreach b, $(boards), \
+ printf " %-24s - Build for %s\\n" $(b) $(subst _defconfig,,$(b));) \
+ echo '')
+ @$(if $(board-dirs), \
+ $(foreach b, $(board-dirs), \
+ printf " %-16s - Show %s-specific targets\\n" help-$(b) $(b);) \
+ printf " %-16s - Show all of the above\\n" help-boards; \
+ echo '')
+
+ @echo ' make V=0|1 [targets] 0 => quiet build (default), 1 => verbose build'
+ @echo ' make V=2 [targets] 2 => give reason for rebuild of target'
+ @echo ' make O=dir [targets] Locate all output files in "dir", including .config'
+ @echo ' make C=1 [targets] Check all c source with $$CHECK (sparse by default)'
+ @echo ' make C=2 [targets] Force check of all c source with $$CHECK'
+ @echo ' make RECORDMCOUNT_WARN=1 [targets] Warn about ignored mcount sections'
+ @echo ' make W=n [targets] Enable extra gcc checks, n=1,2,3 where'
+ @echo ' 1: warnings which may be relevant and do not occur too often'
+ @echo ' 2: warnings which occur quite often but may still be relevant'
+ @echo ' 3: more obscure warnings, can most likely be ignored'
+ @echo ' Multiple levels can be combined with W=12 or W=123'
+ @echo ''
+ @echo 'Execute "make" or "make all" to build all targets marked with [*] '
+ @echo 'For further info see the ./README file'
+
+
+help-board-dirs := $(addprefix help-,$(board-dirs))
+
+help-boards: $(help-board-dirs)
+
+boards-per-dir = $(notdir $(wildcard $(srctree)/arch/$(SRCARCH)/configs/$*/*_defconfig))
+
+$(help-board-dirs): help-%:
+ @echo 'Architecture specific targets ($(SRCARCH) $*):'
+ @$(if $(boards-per-dir), \
+ $(foreach b, $(boards-per-dir), \
+ printf " %-24s - Build for %s\\n" $*/$(b) $(subst _defconfig,,$(b));) \
+ echo '')
+
+
+# Documentation targets
+# ---------------------------------------------------------------------------
+%docs: scripts_basic FORCE
+ $(Q)$(MAKE) $(build)=scripts build_docproc
+ $(Q)$(MAKE) $(build)=Documentation/DocBook $@
+
+else # KBUILD_EXTMOD
+
+###
+# External module support.
+# When building external modules the kernel used as basis is considered
+# read-only, and no consistency checks are made and the make
+# system is not used on the basis kernel. If updates are required
+# in the basis kernel ordinary make commands (without M=...) must
+# be used.
+#
+# The following are the only valid targets when building external
+# modules.
+# make M=dir clean Delete all automatically generated files
+# make M=dir modules Make all modules in specified dir
+# make M=dir Same as 'make M=dir modules'
+# make M=dir modules_install
+# Install the modules built in the module directory
+# Assumes install directory is already created
+
+# We are always building modules
+KBUILD_MODULES := 1
+PHONY += crmodverdir
+crmodverdir:
+ $(cmd_crmodverdir)
+
+PHONY += $(objtree)/Module.symvers
+$(objtree)/Module.symvers:
+ @test -e $(objtree)/Module.symvers || ( \
+ echo; \
+ echo " WARNING: Symbol version dump $(objtree)/Module.symvers"; \
+ echo " is missing; modules will have no dependencies and modversions."; \
+ echo )
+
+module-dirs := $(addprefix _module_,$(KBUILD_EXTMOD))
+PHONY += $(module-dirs) modules
+$(module-dirs): crmodverdir $(objtree)/Module.symvers
+ $(Q)$(MAKE) $(build)=$(patsubst _module_%,%,$@)
+
+modules: $(module-dirs)
+ @$(kecho) ' Building modules, stage 2.';
+ $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost
+
+PHONY += modules_install
+modules_install: _emodinst_ _emodinst_post
+
+install-dir := $(if $(INSTALL_MOD_DIR),$(INSTALL_MOD_DIR),extra)
+PHONY += _emodinst_
+_emodinst_:
+ $(Q)mkdir -p $(MODLIB)/$(install-dir)
+ $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modinst
+
+PHONY += _emodinst_post
+_emodinst_post: _emodinst_
+ $(call cmd,depmod)
+
+clean-dirs := $(addprefix _clean_,$(KBUILD_EXTMOD))
+
+PHONY += $(clean-dirs) clean
+$(clean-dirs):
+ $(Q)$(MAKE) $(clean)=$(patsubst _clean_%,%,$@)
+
+clean: rm-dirs := $(MODVERDIR)
+clean: rm-files := $(KBUILD_EXTMOD)/Module.symvers
+
+help:
+ @echo ' Building external modules.'
+ @echo ' Syntax: make -C path/to/kernel/src M=$$PWD target'
+ @echo ''
+ @echo ' modules - default target, build the module(s)'
+ @echo ' modules_install - install the module'
+ @echo ' clean - remove generated files in module directory only'
+ @echo ''
+
+# Dummies...
+PHONY += prepare scripts
+prepare: ;
+scripts: ;
+endif # KBUILD_EXTMOD
+
+clean: $(clean-dirs)
+ $(call cmd,rmdirs)
+ $(call cmd,rmfiles)
+ @find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \
+ \( -name '*.[oas]' -o -name '*.ko' -o -name '.*.cmd' \
+ -o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \
+ -o -name '*.symtypes' -o -name 'modules.order' \
+ -o -name modules.builtin -o -name '.tmp_*.o.*' \
+ -o -name '*.gcno' \) -type f -print | xargs rm -f
+
+# Generate tags for editors
+# ---------------------------------------------------------------------------
+quiet_cmd_tags = GEN $@
+ cmd_tags = $(CONFIG_SHELL) $(srctree)/scripts/tags.sh $@
+
+tags TAGS cscope gtags: FORCE
+ $(call cmd,tags)
+
+# Scripts to check various things for consistency
+# ---------------------------------------------------------------------------
+
+PHONY += includecheck versioncheck coccicheck namespacecheck export_report
+
+includecheck:
+ find $(srctree)/* $(RCS_FIND_IGNORE) \
+ -name '*.[hcS]' -type f -print | sort \
+ | xargs $(PERL) -w $(srctree)/scripts/checkincludes.pl
+
+versioncheck:
+ find $(srctree)/* $(RCS_FIND_IGNORE) \
+ -name '*.[hcS]' -type f -print | sort \
+ | xargs $(PERL) -w $(srctree)/scripts/checkversion.pl
+
+coccicheck:
+ $(Q)$(CONFIG_SHELL) $(srctree)/scripts/$@
+
+namespacecheck:
+ $(PERL) $(srctree)/scripts/namespace.pl
+
+export_report:
+ $(PERL) $(srctree)/scripts/export_report.pl
+
+endif #ifeq ($(config-targets),1)
+endif #ifeq ($(mixed-targets),1)
+
+PHONY += checkstack kernelrelease kernelversion
+
+# UML needs a little special treatment here. It wants to use the host
+# toolchain, so needs $(SUBARCH) passed to checkstack.pl. Everyone
+# else wants $(ARCH), including people doing cross-builds, which means
+# that $(SUBARCH) doesn't work here.
+ifeq ($(ARCH), um)
+CHECKSTACK_ARCH := $(SUBARCH)
+else
+CHECKSTACK_ARCH := $(ARCH)
+endif
+checkstack:
+ $(OBJDUMP) -d vmlinux $$(find . -name '*.ko') | \
+ $(PERL) $(src)/scripts/checkstack.pl $(CHECKSTACK_ARCH)
+
+kernelrelease:
+ @echo "$(KERNELVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))"
+
+kernelversion:
+ @echo $(KERNELVERSION)
+
+# Single targets
+# ---------------------------------------------------------------------------
+# Single targets are compatible with:
+# - build with mixed source and output
+# - build with separate output dir 'make O=...'
+# - external modules
+#
+# target-dir => where to store outputfile
+# build-dir => directory in kernel source tree to use
+
+ifeq ($(KBUILD_EXTMOD),)
+ build-dir = $(patsubst %/,%,$(dir $@))
+ target-dir = $(dir $@)
+else
+ zap-slash=$(filter-out .,$(patsubst %/,%,$(dir $@)))
+ build-dir = $(KBUILD_EXTMOD)$(if $(zap-slash),/$(zap-slash))
+ target-dir = $(if $(KBUILD_EXTMOD),$(dir $<),$(dir $@))
+endif
+
+%.s: %.c prepare scripts FORCE
+ $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
+%.i: %.c prepare scripts FORCE
+ $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
+%.o: %.c prepare scripts FORCE
+ $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
+%.lst: %.c prepare scripts FORCE
+ $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
+%.s: %.S prepare scripts FORCE
+ $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
+%.o: %.S prepare scripts FORCE
+ $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
+%.symtypes: %.c prepare scripts FORCE
+ $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
+
+# Modules
+/: prepare scripts FORCE
+ $(cmd_crmodverdir)
+ $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \
+ $(build)=$(build-dir)
+%/: prepare scripts FORCE
+ $(cmd_crmodverdir)
+ $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \
+ $(build)=$(build-dir)
+%.ko: prepare scripts FORCE
+ $(cmd_crmodverdir)
+ $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \
+ $(build)=$(build-dir) $(@:.ko=.o)
+ $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost
+
+# FIXME Should go into a make.lib or something
+# ===========================================================================
+
+quiet_cmd_rmdirs = $(if $(wildcard $(rm-dirs)),CLEAN $(wildcard $(rm-dirs)))
+ cmd_rmdirs = rm -rf $(rm-dirs)
+
+quiet_cmd_rmfiles = $(if $(wildcard $(rm-files)),CLEAN $(wildcard $(rm-files)))
+ cmd_rmfiles = rm -f $(rm-files)
+
+# Run depmod only if we have System.map and depmod is executable
+quiet_cmd_depmod = DEPMOD $(KERNELRELEASE)
+ cmd_depmod = $(CONFIG_SHELL) $(srctree)/scripts/depmod.sh $(DEPMOD) \
+ $(KERNELRELEASE)
+
+# Create temporary dir for module support files
+# clean it up only when building all modules
+cmd_crmodverdir = $(Q)mkdir -p $(MODVERDIR) \
+ $(if $(KBUILD_MODULES),; rm -f $(MODVERDIR)/*)
+
+a_flags = -Wp,-MD,$(depfile) $(KBUILD_AFLAGS) $(AFLAGS_KERNEL) \
+ $(KBUILD_AFLAGS_KERNEL) \
+ $(NOSTDINC_FLAGS) $(LINUXINCLUDE) $(KBUILD_CPPFLAGS) \
+ $(modkern_aflags) $(EXTRA_AFLAGS) $(AFLAGS_$(basetarget).o)
+
+quiet_cmd_as_o_S = AS $@
+cmd_as_o_S = $(CC) $(a_flags) -c -o $@ $<
+
+# read all saved command lines
+
+targets := $(wildcard $(sort $(targets)))
+cmd_files := $(wildcard .*.cmd $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd))
+
+ifneq ($(cmd_files),)
+ $(cmd_files): ; # Do not try to update included dependency files
+ include $(cmd_files)
+endif
+
+# Shorthand for $(Q)$(MAKE) -f scripts/Makefile.clean obj=dir
+# Usage:
+# $(Q)$(MAKE) $(clean)=dir
+clean := -f $(if $(KBUILD_SRC),$(srctree)/)scripts/Makefile.clean obj
+
+endif # skip-makefile
+# Droid DNA specific target to build the update.zip
+
+DNA_ZIP = dna/update/$(BEASTMODE_VERSION).zip
+UPDATE_ROOT = dna/update
+
+
+dna/update-this-version.zip:
+ make $(DNA_ZIP)
+
+$(CERT):
+
+
+$(DNA_ZIP): arch/arm/boot/zImage dna/bootimg.cfg dna/aroma/updater-script $(CERT)
+ -rm -rf $(UPDATE_ROOT)
+ mkdir -p $(UPDATE_ROOT)/system/lib/modules
+ cp `find . -name '*.ko'` $(UPDATE_ROOT)/system/lib/modules
+ mkdir -p $(UPDATE_ROOT)/META-INF/com/google/android
+ cp dna/aroma/update-binary $(UPDATE_ROOT)/META-INF/com/google/android
+ cp dna/aroma/update-binary-installer $(UPDATE_ROOT)/META-INF/com/google/android
+ cp -r dna/aroma/aroma $(UPDATE_ROOT)/META-INF/com/google/android
+ sed 's/@@VERSION@@/$(BEASTMODE_VERSION)/' < dna/aroma/aroma-config > $(UPDATE_ROOT)/META-INF/com/google/android/aroma-config
+ sed 's/@@VERSION@@/$(BEASTMODE_VERSION)/' < dna/aroma/updater-script > $(UPDATE_ROOT)/META-INF/com/google/android/updater-script
+ git log --oneline > $(UPDATE_ROOT)/META-INF/com/google/android/aroma/changelog.txt
+ abootimg --create $(UPDATE_ROOT)/boot.img -k arch/arm/boot/zImage -f dna/bootimg.cfg -r dna/initrd.img
+ -rm -f dna/*.zip
+ cd $(UPDATE_ROOT) && zip -r ../out/$(BEASTMODE_VERSION).zip .
+ $
+
+
+
+PHONY += FORCE
+FORCE:
+
+# Declare the contents of the .PHONY variable as phony. We keep that
+# information in a variable so we can use it in if_changed and friends.
+.PHONY: $(PHONY)
View
280 arch/arm/mach-msm/avs.c
@@ -0,0 +1,280 @@
+/*
+ * Copyright (c) 2009, Code Aurora Forum. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program 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 General Public License for more details.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/delay.h>
+#include <linux/kernel_stat.h>
+#include <linux/workqueue.h>
+#include <linux/slab.h>
+
+#include "avs.h"
+
+#define AVSDSCR_INPUT 0x01004860 /* magic # from circuit designer */
+#define TSCSR_INPUT 0x00000001 /* enable temperature sense */
+
+#define TEMPRS 16 /* total number of temperature regions */
+#define GET_TEMPR() (avs_get_tscsr() >> 28) /* scale TSCSR[CTEMP] to regions */
+
+struct mutex avs_lock;
+
+static struct avs_state_s
+{
+ u32 freq_cnt; /* Frequencies supported list */
+ short *avs_v; /* Dyanmically allocated storage for
+ * 2D table of voltages over temp &
+ * freq. Used as a set of 1D tables.
+ * Each table is for a single temp.
+ * For usage see avs_get_voltage
+ */
+ int (*set_vdd) (int); /* Function Ptr for setting voltage */
+ int changing; /* Clock frequency is changing */
+ u32 freq_idx; /* Current frequency index */
+ int vdd; /* Current ACPU voltage */
+} avs_state;
+
+/*
+ * Update the AVS voltage vs frequency table, for current temperature
+ * Adjust based on the AVS delay circuit hardware status
+ */
+static void avs_update_voltage_table(short *vdd_table)
+{
+ u32 avscsr;
+ int cpu;
+ int vu;
+ int l2;
+ int i;
+ u32 cur_freq_idx;
+ short cur_voltage;
+
+ cur_freq_idx = avs_state.freq_idx;
+ cur_voltage = avs_state.vdd;
+
+ avscsr = avs_test_delays();
+ AVSDEBUG("avscsr=%x, avsdscr=%x\n", avscsr, avs_get_avsdscr());
+
+ /*
+ * Read the results for the various unit's AVS delay circuits
+ * 2=> up, 1=>down, 0=>no-change
+ */
+ cpu = ((avscsr >> 23) & 2) + ((avscsr >> 16) & 1);
+ vu = ((avscsr >> 28) & 2) + ((avscsr >> 21) & 1);
+ l2 = ((avscsr >> 29) & 2) + ((avscsr >> 22) & 1);
+
+ if ((cpu == 3) || (vu == 3) || (l2 == 3)) {
+ printk(KERN_ERR "AVS: Dly Synth O/P error\n");
+ } else if ((cpu == 2) || (l2 == 2) || (vu == 2)) {
+ /*
+ * even if one oscillator asks for up, increase the voltage,
+ * as its an indication we are running outside the
+ * critical acceptable range of v-f combination.
+ */
+ AVSDEBUG("cpu=%d l2=%d vu=%d\n", cpu, l2, vu);
+ AVSDEBUG("Voltage up at %d\n", cur_freq_idx);
+
+ if (cur_voltage >= VOLTAGE_MAX)
+ printk(KERN_ERR
+ "AVS: Voltage can not get high enough!\n");
+
+ /* Raise the voltage for all frequencies */
+ for (i = 0; i < avs_state.freq_cnt; i++) {
+ vdd_table[i] = cur_voltage + VOLTAGE_STEP;
+ if (vdd_table[i] > VOLTAGE_MAX)
+ vdd_table[i] = VOLTAGE_MAX;
+ }
+ } else if ((cpu == 1) && (l2 == 1) && (vu == 1)) {
+ if ((cur_voltage - VOLTAGE_STEP >= VOLTAGE_MIN) &&
+ (cur_voltage <= vdd_table[cur_freq_idx])) {
+ vdd_table[cur_freq_idx] = cur_voltage - VOLTAGE_STEP;
+ AVSDEBUG("Voltage down for %d and lower levels\n",
+ cur_freq_idx);
+
+ /* clamp to this voltage for all lower levels */
+ for (i = 0; i < cur_freq_idx; i++) {
+ if (vdd_table[i] > vdd_table[cur_freq_idx])
+ vdd_table[i] = vdd_table[cur_freq_idx];
+ }
+ }
+ }
+}
+
+/*
+ * Return the voltage for the target performance freq_idx and optionally
+ * use AVS hardware to check the present voltage freq_idx
+ */
+static short avs_get_target_voltage(int freq_idx, bool update_table)
+{
+ unsigned cur_tempr = GET_TEMPR();
+ unsigned temp_index = cur_tempr*avs_state.freq_cnt;
+
+ /* Table of voltages vs frequencies for this temp */
+ short *vdd_table = avs_state.avs_v + temp_index;
+
+ if (update_table)
+ avs_update_voltage_table(vdd_table);
+
+ return vdd_table[freq_idx];
+}
+
+
+/*
+ * Set the voltage for the freq_idx and optionally
+ * use AVS hardware to update the voltage
+ */
+static int avs_set_target_voltage(int freq_idx, bool update_table)
+{
+ int rc = 0;
+ int new_voltage = avs_get_target_voltage(freq_idx, update_table);
+ if (avs_state.vdd != new_voltage) {
+ AVSDEBUG("AVS setting V to %d mV @%d\n",
+ new_voltage, freq_idx);
+ rc = avs_state.set_vdd(new_voltage);
+ if (rc)
+ return rc;
+ avs_state.vdd = new_voltage;
+ }
+ return rc;
+}
+
+/*
+ * Notify avs of clk frquency transition begin & end
+ */
+int avs_adjust_freq(u32 freq_idx, int begin)
+{
+ int rc = 0;
+
+ if (!avs_state.set_vdd) {
+ /* AVS not initialized */
+ return 0;
+ }
+
+ if (freq_idx >= avs_state.freq_cnt) {
+ AVSDEBUG("Out of range :%d\n", freq_idx);
+ return -EINVAL;
+ }
+
+ mutex_lock(&avs_lock);
+ if ((begin && (freq_idx > avs_state.freq_idx)) ||
+ (!begin && (freq_idx < avs_state.freq_idx))) {
+ /* Update voltage before increasing frequency &
+ * after decreasing frequency
+ */
+ rc = avs_set_target_voltage(freq_idx, 0);
+ if (rc)
+ goto aaf_out;
+
+ avs_state.freq_idx = freq_idx;
+ }
+ avs_state.changing = begin;
+aaf_out:
+ mutex_unlock(&avs_lock);
+
+ return rc;
+}
+
+
+static struct delayed_work avs_work;
+static struct workqueue_struct *kavs_wq;
+#define AVS_DELAY ((CONFIG_HZ * 50 + 999) / 1000)
+
+static void do_avs_timer(struct work_struct *work)
+{
+ int cur_freq_idx;
+
+ mutex_lock(&avs_lock);
+ if (!avs_state.changing) {
+ /* Only adjust the voltage if clk is stable */
+ cur_freq_idx = avs_state.freq_idx;
+ avs_set_target_voltage(cur_freq_idx, 1);
+ }
+ mutex_unlock(&avs_lock);
+ queue_delayed_work_on(0, kavs_wq, &avs_work, AVS_DELAY);
+}
+
+
+static void __init avs_timer_init(void)
+{
+ INIT_DELAYED_WORK_DEFERRABLE(&avs_work, do_avs_timer);
+ queue_delayed_work_on(0, kavs_wq, &avs_work, AVS_DELAY);
+}
+
+static void __exit avs_timer_exit(void)
+{
+ cancel_delayed_work(&avs_work);
+}
+
+static int __init avs_work_init(void)
+{
+ kavs_wq = create_workqueue("avs");
+ if (!kavs_wq) {
+ printk(KERN_ERR "AVS initialization failed\n");
+ return -EFAULT;
+ }
+ avs_timer_init();
+
+ return 1;
+}
+
+static void __exit avs_work_exit(void)
+{
+ avs_timer_exit();
+ destroy_workqueue(kavs_wq);
+}
+
+int __init avs_init(int (*set_vdd)(int), u32 freq_cnt, u32 freq_idx)
+{
+ int i;
+
+ mutex_init(&avs_lock);
+
+ if (freq_cnt == 0)
+ return -EINVAL;
+
+ avs_state.freq_cnt = freq_cnt;
+
+ if (freq_idx >= avs_state.freq_cnt)
+ return -EINVAL;
+
+ avs_state.avs_v = kmalloc(TEMPRS * avs_state.freq_cnt *
+ sizeof(avs_state.avs_v[0]), GFP_KERNEL);
+
+ if (avs_state.avs_v == 0)
+ return -ENOMEM;
+
+ for (i = 0; i < TEMPRS*avs_state.freq_cnt; i++)
+ avs_state.avs_v[i] = VOLTAGE_MAX;
+
+ avs_reset_delays(AVSDSCR_INPUT);
+ avs_set_tscsr(TSCSR_INPUT);
+
+ avs_state.set_vdd = set_vdd;
+ avs_state.changing = 0;
+ avs_state.freq_idx = -1;
+ avs_state.vdd = -1;
+ avs_adjust_freq(freq_idx, 0);
+
+ avs_work_init();
+
+ return 0;
+}
+
+void __exit avs_exit()
+{
+ avs_work_exit();
+
+ kfree(avs_state.avs_v);
+}
+
+
View
127 arch/arm/mach-msm/avs_hw.S
@@ -0,0 +1,127 @@
+/*
+ * Copyright (c) 2009, Code Aurora Forum. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program 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 General Public License for more details.
+ */
+
+ .text
+
+#ifdef CONFIG_MSM_CPU_AVS
+ .global avs_test_delays
+avs_test_delays:
+
+/* Read r1=CPMR and enable Never Sleep for VSLPDLY */
+ mrc p15, 7, r1, c15, c0, 5
+ orr r12, r1, #3, 24
+ mcr p15, 7, r12, c15, c0, 5
+
+/* Read r2=CPACR and enable full access to CP10 and CP11 space */
+ mrc p15, 0, r2, c1, c0, 2
+ orr r12, r2, #(0xf << 20)
+ mcr p15, 0, r12, c1, c0, 2
+ isb
+
+/* Read r3=FPEXC and or in FP enable, VFP/ASE enable = FPEXC[30]; */
+ fmrx r3, fpexc
+ orr r12, r3, #1, 2
+ fmxr fpexc, r12
+
+/*
+ * Do floating-point operations to prime the VFP pipeline. Use
+ * fcpyd d0, d0 as a floating point nop. This avoids changing VFP
+ * state.
+ */
+ fcpyd d0, d0
+ fcpyd d0, d0
+ fcpyd d0, d0
+
+/* Read r0=AVSCSR to get status from CPU, VFP, and L2 ring oscillators */
+ mrc p15, 7, r0, c15, c1, 7
+
+/* Restore FPEXC */
+ fmxr fpexc, r3
+
+/* Restore CPACR */
+ MCR p15, 0, r2, c1, c0, 2
+
+/* Restore CPMR */
+ mcr p15, 7, r1, c15, c0, 5
+ isb
+
+ bx lr
+#endif
+
+
+ .global avs_get_avscsr
+/* Read r0=AVSCSR to get status from CPU, VFP, and L2 ring oscillators */
+
+avs_get_avscsr:
+ mrc p15, 7, r0, c15, c1, 7
+ bx lr
+
+ .global avs_get_avsdscr
+/* Read r0=AVSDSCR to get the AVS Delay Synthesizer control settings */
+
+avs_get_avsdscr:
+ mrc p15, 7, r0, c15, c0, 6
+ bx lr
+
+
+
+
+ .global avs_get_tscsr
+/* Read r0=TSCSR to get temperature sensor control and status */
+
+avs_get_tscsr:
+ mrc p15, 7, r0, c15, c1, 0
+ bx lr
+
+ .global avs_set_tscsr
+/* Write TSCSR=r0 to set temperature sensor control and status */
+
+avs_set_tscsr:
+ mcr p15, 7, r0, c15, c1, 0
+ bx lr
+
+
+
+
+
+ .global avs_reset_delays
+avs_reset_delays:
+
+/* AVSDSCR(dly) to program delay */
+ mcr p15, 7, r0, c15, c0, 6
+
+/* Read r0=AVSDSCR */
+ mrc p15, 7, r0, c15, c0, 6
+
+/* AVSCSR(0x61) to enable CPU, V and L2 AVS module */
+ mov r3, #0x61
+ mcr p15, 7, r3, c15, c1, 7
+
+ bx lr
+
+
+
+ .global avs_disable
+avs_disable:
+
+/* Clear AVSCSR */
+ mov r0, #0
+
+/* Write AVSCSR */
+ mcr p15, 7, r0, c15, c1, 7
+
+ bx lr
+
+ .end
+
+
View
100 arch/arm/mach-msm/qdsp6v2/adsp-loader.c
@@ -0,0 +1,100 @@
+/*
+ * Copyright (c) 2012, Code Aurora Forum. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program 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 General Public License for more details.
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/err.h>
+#include <linux/delay.h>
+#include <linux/platform_device.h>
+#include <mach/peripheral-loader.h>
+#include <mach/qdsp6v2/apr.h>
+
+#define Q6_PIL_GET_DELAY_MS 100
+
+struct adsp_loader_private {
+ void *pil_h;
+};
+
+static int adsp_loader_probe(struct platform_device *pdev)
+{
+ struct adsp_loader_private *priv;
+ int rc = 0;
+
+ priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ platform_set_drvdata(pdev, priv);
+
+ priv->pil_h = pil_get("adsp");
+ if (IS_ERR(priv->pil_h)) {
+ pr_err("%s: pil get adsp failed, error:%d\n", __func__, rc);
+ devm_kfree(&pdev->dev, priv);
+ goto fail;
+ }
+
+ /* Query the DSP to check if resources are available */
+ msleep(Q6_PIL_GET_DELAY_MS);
+
+ /* Set the state of the ADSP in APR driver */
+ apr_set_q6_state(APR_SUBSYS_LOADED);
+
+ /* Query for MMPM API */
+
+ pr_info("%s: Q6/ADSP image is loaded\n", __func__);
+fail:
+ return rc;
+}
+
+static int adsp_loader_remove(struct platform_device *pdev)
+{
+ struct adsp_loader_private *priv;
+
+ priv = platform_get_drvdata(pdev);
+ pil_put(priv->pil_h);
+ pr_info("%s: Q6/ADSP image is unloaded\n", __func__);
+
+ return 0;
+}
+
+static const struct of_device_id adsp_loader_dt_match[] = {
+ { .compatible = "qcom,adsp-loader" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, adsp_loader_dt_match);
+
+static struct platform_driver adsp_loader_driver = {
+ .driver = {
+ .name = "adsp-loader",
+ .owner = THIS_MODULE,
+ .of_match_table = adsp_loader_dt_match,
+ },
+ .probe = adsp_loader_probe,
+ .remove = __devexit_p(adsp_loader_remove),
+};
+
+static int __init adsp_loader_init(void)
+{
+ return platform_driver_register(&adsp_loader_driver);
+}
+module_init(adsp_loader_init);
+
+static void __exit adsp_loader_exit(void)
+{
+ platform_driver_unregister(&adsp_loader_driver);
+}
+module_exit(adsp_loader_exit);
+
+MODULE_DESCRIPTION("ADSP Loader module");
+MODULE_LICENSE("GPL v2");
View
133 arch/arm/mach-msm/qdsp6v2/apr_v1.c
@@ -0,0 +1,133 @@
+/*
+ * Copyright (c) 2012, Code Aurora Forum. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program 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 General Public License for more details.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/uaccess.h>
+#include <linux/err.h>
+#include <mach/qdsp6v2/apr.h>
+#include <mach/qdsp6v2/apr_tal.h>
+#include <mach/qdsp6v2/dsp_debug.h>
+#include <mach/peripheral-loader.h>
+
+struct apr_svc *apr_register(char *dest, char *svc_name, apr_fn svc_fn,
+ uint32_t src_port, void *priv)
+{
+ struct apr_client *client;
+ int client_id = 0;
+ int svc_idx = 0;
+ int svc_id = 0;
+ int dest_id = 0;
+ int temp_port = 0;
+ struct apr_svc *svc = NULL;
+ int rc = 0;
+
+ if (!dest || !svc_name || !svc_fn)
+ return NULL;
+
+ if (!strncmp(dest, "ADSP", 4))
+ dest_id = APR_DEST_QDSP6;
+ else if (!strncmp(dest, "MODEM", 5)) {
+ dest_id = APR_DEST_MODEM;
+ } else {
+ pr_err("APR: wrong destination\n");
+ goto done;
+ }
+
+ if (dest_id == APR_DEST_QDSP6 &&
+ apr_get_q6_state() == APR_SUBSYS_DOWN) {
+ pr_info("%s: Wait for Lpass to bootup\n", __func__);
+ rc = apr_wait_for_device_up(dest_id);
+ if (rc == 0) {
+ pr_err("%s: DSP is not Up\n", __func__);
+ return NULL;
+ }
+ pr_info("%s: Lpass Up\n", __func__);
+ } else if (dest_id == APR_DEST_MODEM &&
+ (apr_get_modem_state() == APR_SUBSYS_DOWN)) {
+ pr_info("%s: Wait for modem to bootup\n", __func__);
+ rc = apr_wait_for_device_up(dest_id);
+ if (rc == 0) {
+ pr_err("%s: Modem is not Up\n", __func__);
+ return NULL;
+ }
+ pr_info("%s: modem Up\n", __func__);
+ }
+
+ if (apr_get_svc(svc_name, dest_id, &client_id, &svc_idx, &svc_id)) {
+ pr_err("%s: apr_get_svc failed\n", __func__);
+ goto done;
+ }
+
+ /* APRv1 loads ADSP image automatically */
+ apr_load_adsp_image();
+
+ client = apr_get_client(dest_id, client_id);
+ mutex_lock(&client->m_lock);
+ if (!client->handle) {
+ client->handle = apr_tal_open(client_id, dest_id, APR_DL_SMD,
+ apr_cb_func, NULL);
+ if (!client->handle) {
+ svc = NULL;
+ pr_err("APR: Unable to open handle\n");
+ mutex_unlock(&client->m_lock);
+ goto done;
+ }
+ }
+ mutex_unlock(&client->m_lock);
+ svc = &client->svc[svc_idx];
+ mutex_lock(&svc->m_lock);
+ client->id = client_id;
+ if (svc->need_reset) {
+ mutex_unlock(&svc->m_lock);
+ pr_err("APR: Service needs reset\n");
+ goto done;
+ }
+ svc->priv = priv;
+ svc->id = svc_id;
+ svc->dest_id = dest_id;
+ svc->client_id = client_id;
+ if (src_port != 0xFFFFFFFF) {
+ temp_port = ((src_port >> 8) * 8) + (src_port & 0xFF);
+ pr_debug("port = %d t_port = %d\n", src_port, temp_port);
+ if (temp_port >= APR_MAX_PORTS || temp_port < 0) {
+ pr_err("APR: temp_port out of bounds\n");
+ mutex_unlock(&svc->m_lock);
+ return NULL;
+ }
+ if (!svc->port_cnt && !svc->svc_cnt)
+ client->svc_cnt++;
+ svc->port_cnt++;
+ svc->port_fn[temp_port] = svc_fn;
+ svc->port_priv[temp_port] = priv;
+ } else {
+ if (!svc->fn) {
+ if (!svc->port_cnt && !svc->svc_cnt)
+ client->svc_cnt++;
+ svc->fn = svc_fn;
+ if (svc->port_cnt)
+ svc->svc_cnt++;
+ }
+ }
+
+ mutex_unlock(&svc->m_lock);
+done:
+ return svc;
+}
+
+void apr_set_subsys_state(void)
+{
+ apr_set_q6_state(APR_SUBSYS_UP);
+ apr_set_modem_state(APR_SUBSYS_UP);
+}
View
127 arch/arm/mach-msm/qdsp6v2/apr_v2.c
@@ -0,0 +1,127 @@
+/*
+ * Copyright (c) 2012, Code Aurora Forum. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program 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 General Public License for more details.
+ */
+
+#include <linux/types.h>
+#include <linux/uaccess.h>
+#include <linux/spinlock.h>
+#include <linux/kernel.h>
+#include <mach/qdsp6v2/apr.h>
+#include <mach/qdsp6v2/apr_tal.h>
+#include <mach/qdsp6v2/dsp_debug.h>
+
+struct apr_svc *apr_register(char *dest, char *svc_name, apr_fn svc_fn,
+ uint32_t src_port, void *priv)
+{
+ struct apr_client *client;
+ int client_id = 0;
+ int svc_idx = 0;
+ int svc_id = 0;
+ int dest_id = 0;
+ int temp_port = 0;
+ struct apr_svc *svc = NULL;
+ int rc = 0;
+
+ if (!dest || !svc_name || !svc_fn)
+ return NULL;
+
+ if (!strncmp(dest, "ADSP", 4))
+ dest_id = APR_DEST_QDSP6;
+ else if (!strncmp(dest, "MODEM", 5)) {
+ dest_id = APR_DEST_MODEM;
+ } else {
+ pr_err("APR: wrong destination\n");
+ goto done;
+ }
+
+ if ((dest_id == APR_DEST_QDSP6)) {
+ if (apr_get_q6_state() != APR_SUBSYS_LOADED) {
+ pr_err("%s: adsp not up\n", __func__);
+ return NULL;
+ }
+ pr_info("%s: Lpass Up\n", __func__);
+ } else if ((dest_id == APR_DEST_MODEM) &&
+ (apr_get_modem_state() == APR_SUBSYS_DOWN)) {
+ pr_info("%s: Wait for modem to bootup\n", __func__);
+ rc = apr_wait_for_device_up(dest_id);
+ if (rc == 0) {
+ pr_err("%s: Modem is not Up\n", __func__);
+ return NULL;
+ }
+ pr_info("%s: modem Up\n", __func__);
+ }
+
+ if (apr_get_svc(svc_name, dest_id, &client_id, &svc_idx, &svc_id)) {
+ pr_err("%s: apr_get_svc failed\n", __func__);
+ goto done;
+ }
+
+ /* APRv2 doen't load ADSP image automatically */
+
+ client = apr_get_client(dest_id, client_id);
+ mutex_lock(&client->m_lock);
+ if (!client->handle) {
+ client->handle = apr_tal_open(client_id, dest_id, APR_DL_SMD,
+ apr_cb_func, NULL);
+ if (!client->handle) {
+ svc = NULL;
+ pr_err("APR: Unable to open handle\n");
+ mutex_unlock(&client->m_lock);
+ goto done;
+ }
+ }
+ mutex_unlock(&client->m_lock);
+ svc = &client->svc[svc_idx];
+ mutex_lock(&svc->m_lock);
+ client->id = client_id;
+ if (svc->need_reset) {
+ mutex_unlock(&svc->m_lock);
+ pr_err("APR: Service needs reset\n");
+ goto done;
+ }
+ svc->priv = priv;
+ svc->id = svc_id;
+ svc->dest_id = dest_id;
+ svc->client_id = client_id;
+ if (src_port != 0xFFFFFFFF) {
+ temp_port = ((src_port >> 8) * 8) + (src_port & 0xFF);
+ pr_debug("port = %d t_port = %d\n", src_port, temp_port);
+ if (temp_port >= APR_MAX_PORTS || temp_port < 0) {
+ pr_err("APR: temp_port out of bounds\n");
+ mutex_unlock(&svc->m_lock);
+ return NULL;
+ }
+ if (!svc->port_cnt && !svc->svc_cnt)
+ client->svc_cnt++;
+ svc->port_cnt++;
+ svc->port_fn[temp_port] = svc_fn;
+ svc->port_priv[temp_port] = priv;
+ } else {
+ if (!svc->fn) {
+ if (!svc->port_cnt && !svc->svc_cnt)
+ client->svc_cnt++;
+ svc->fn = svc_fn;
+ if (svc->port_cnt)
+ svc->svc_cnt++;
+ }
+ }
+
+ mutex_unlock(&svc->m_lock);
+done:
+ return svc;
+}
+
+void apr_set_subsys_state(void)
+{
+ apr_set_q6_state(APR_SUBSYS_DOWN);
+ apr_set_modem_state(APR_SUBSYS_UP);
+}
View
1,731 arch/arm/mach-msm/qdsp6v2/audio_dev_ctl.c
@@ -0,0 +1,1731 @@
+/* Copyright (c) 2010-2012, Code Aurora Forum. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program 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 General Public License for more details.
+ *
+ */
+#include <linux/module.h>
+#include <linux/fs.h>
+#include <linux/miscdevice.h>
+#include <linux/msm_audio.h>
+#include <linux/slab.h>
+#include <linux/wait.h>
+#include <linux/sched.h>
+#include <linux/workqueue.h>
+#include <asm/uaccess.h>
+#include <asm/atomic.h>
+#include <mach/qdsp6v2/audio_dev_ctl.h>
+#include <mach/debug_mm.h>
+#include <mach/qdsp6v2/q6voice.h>
+#include <sound/apr_audio.h>
+#include <sound/q6adm.h>
+
+#ifndef MAX
+#define MAX(x, y) (((x) > (y)) ? (x) : (y))
+#endif
+
+
+static DEFINE_MUTEX(session_lock);
+static struct workqueue_struct *msm_reset_device_work_queue;
+static void reset_device_work(struct work_struct *work);
+static DECLARE_WORK(msm_reset_device_work, reset_device_work);
+
+struct audio_dev_ctrl_state {
+ struct msm_snddev_info *devs[AUDIO_DEV_CTL_MAX_DEV];
+ u32 num_dev;
+ atomic_t opened;
+ struct msm_snddev_info *voice_rx_dev;
+ struct msm_snddev_info *voice_tx_dev;
+ wait_queue_head_t wait;
+};
+
+static struct audio_dev_ctrl_state audio_dev_ctrl;
+struct event_listner event;
+
+struct session_freq {
+ int freq;
+ int evt;
+};
+
+struct audio_routing_info {
+ unsigned short mixer_mask[MAX_SESSIONS];
+ unsigned short audrec_mixer_mask[MAX_SESSIONS];
+ struct session_freq dec_freq[MAX_SESSIONS];
+ struct session_freq enc_freq[MAX_SESSIONS];
+ unsigned int copp_list[MAX_SESSIONS][AFE_MAX_PORTS];
+ int voice_tx_dev_id;
+ int voice_rx_dev_id;
+ int voice_tx_sample_rate;
+ int voice_rx_sample_rate;
+ signed int voice_tx_vol;
+ signed int voice_rx_vol;
+ int tx_mute;
+ int rx_mute;
+ int voice_state;
+ struct mutex copp_list_mutex;
+ struct mutex adm_mutex;
+};
+
+static struct audio_routing_info routing_info;
+
+struct audio_copp_topology {
+ struct mutex lock;
+ int session_cnt;
+ int session_id[MAX_SESSIONS];
+ int topolog_id[MAX_SESSIONS];
+};
+static struct audio_copp_topology adm_tx_topology_tbl;
+
+int msm_reset_all_device(void)
+{
+ int rc = 0;
+ int dev_id = 0;
+ struct msm_snddev_info *dev_info = NULL;
+
+ for (dev_id = 0; dev_id < audio_dev_ctrl.num_dev; dev_id++) {
+ dev_info = audio_dev_ctrl_find_dev(dev_id);
+ if (IS_ERR(dev_info)) {
+ pr_err("%s:pass invalid dev_id\n", __func__);
+ rc = PTR_ERR(dev_info);
+ return rc;
+ }
+ if (!dev_info->opened)
+ continue;
+ pr_debug("%s:Resetting device %d active on COPP %d"
+ "with %lld as routing\n", __func__,
+ dev_id, dev_info->copp_id, dev_info->sessions);
+ broadcast_event(AUDDEV_EVT_REL_PENDING,
+ dev_id,
+ SESSION_IGNORE);
+ rc = dev_info->dev_ops.close(dev_info);
+ if (rc < 0) {
+ pr_err("%s:Snd device failed close!\n", __func__);
+ return rc;
+ } else {
+ dev_info->opened = 0;
+ broadcast_event(AUDDEV_EVT_DEV_RLS,
+ dev_id,
+ SESSION_IGNORE);
+
+ if (dev_info->copp_id == VOICE_PLAYBACK_TX)
+ voice_start_playback(0);
+ }
+ dev_info->sessions = 0;
+ }
+ msm_clear_all_session();
+ return 0;
+}
+EXPORT_SYMBOL(msm_reset_all_device);
+
+static void reset_device_work(struct work_struct *work)
+{
+ msm_reset_all_device();
+}
+
+int reset_device(void)
+{
+ queue_work(msm_reset_device_work_queue, &msm_reset_device_work);
+ return 0;
+}
+EXPORT_SYMBOL(reset_device);
+
+int msm_set_copp_id(int session_id, int copp_id)
+{
+ int rc = 0;
+ int index;
+
+ if (session_id < 1 || session_id > 8)
+ return -EINVAL;
+ if (afe_validate_port(copp_id) < 0)
+ return -EINVAL;
+
+ index = afe_get_port_index(copp_id);
+ if (index < 0 || index > AFE_MAX_PORTS)
+ return -EINVAL;
+ pr_debug("%s: session[%d] copp_id[%d] index[%d]\n", __func__,
+ session_id, copp_id, index);
+ mutex_lock(&routing_info.copp_list_mutex);
+ if (routing_info.copp_list[session_id][index] == COPP_IGNORE)
+ routing_info.copp_list[session_id][index] = copp_id;
+ mutex_unlock(&routing_info.copp_list_mutex);
+
+ return rc;
+}
+EXPORT_SYMBOL(msm_set_copp_id);
+
+int msm_clear_copp_id(int session_id, int copp_id)
+{
+ int rc = 0;
+ int index = afe_get_port_index(copp_id);
+
+ if (session_id < 1 || session_id > 8)
+ return -EINVAL;
+ pr_debug("%s: session[%d] copp_id[%d] index[%d]\n", __func__,
+ session_id, copp_id, index);
+ mutex_lock(&routing_info.copp_list_mutex);
+ if (routing_info.copp_list[session_id][index] == copp_id)
+ routing_info.copp_list[session_id][index] = COPP_IGNORE;
+#ifdef CONFIG_MSM8X60_RTAC
+ rtac_remove_adm_device(copp_id, session_id);
+#endif
+ mutex_unlock(&routing_info.copp_list_mutex);
+
+ return rc;
+}
+EXPORT_SYMBOL(msm_clear_copp_id);
+
+int msm_clear_session_id(int session_id)
+{
+ int rc = 0;
+ int i = 0;
+ if (session_id < 1 || session_id > 8)
+ return -EINVAL;
+ pr_debug("%s: session[%d]\n", __func__, session_id);
+ mutex_lock(&routing_info.adm_mutex);
+ mutex_lock(&routing_info.copp_list_mutex);
+ for (i = 0; i < AFE_MAX_PORTS; i++) {
+ if (routing_info.copp_list[session_id][i] != COPP_IGNORE) {
+ rc = adm_close(routing_info.copp_list[session_id][i]);
+ if (rc < 0) {
+ pr_err("%s: adm close fail port[%d] rc[%d]\n",
+ __func__,
+ routing_info.copp_list[session_id][i],
+ rc);
+ continue;
+ }
+#ifdef CONFIG_MSM8X60_RTAC
+ rtac_remove_adm_device(
+ routing_info.copp_list[session_id][i], session_id);
+#endif
+ routing_info.copp_list[session_id][i] = COPP_IGNORE;
+ rc = 0;
+ }
+ }
+ mutex_unlock(&routing_info.copp_list_mutex);
+ mutex_unlock(&routing_info.adm_mutex);
+
+ return rc;
+}
+EXPORT_SYMBOL(msm_clear_session_id);
+
+int msm_clear_all_session()
+{
+ int rc = 0;
+ int i = 0, j = 0;
+ pr_info("%s:\n", __func__);
+ mutex_lock(&routing_info.adm_mutex);
+ mutex_lock(&routing_info.copp_list_mutex);
+ for (j = 1; j < MAX_SESSIONS; j++) {
+ for (i = 0; i < AFE_MAX_PORTS; i++) {
+ if (routing_info.copp_list[j][i] != COPP_IGNORE) {
+ rc = adm_close(
+ routing_info.copp_list[j][i]);
+ if (rc < 0) {
+ pr_err("%s: adm close fail copp[%d]"
+ "session[%d] rc[%d]\n",
+ __func__,
+ routing_info.copp_list[j][i],
+ j, rc);
+ continue;
+ }
+ routing_info.copp_list[j][i] = COPP_IGNORE;
+ rc = 0;
+ }
+ }
+ }
+ mutex_unlock(&routing_info.copp_list_mutex);
+ mutex_unlock(&routing_info.adm_mutex);
+ return rc;
+}
+EXPORT_SYMBOL(msm_clear_all_session);
+
+int msm_get_voice_state(void)
+{
+ pr_debug("voice state %d\n", routing_info.voice_state);
+ return routing_info.voice_state;
+}
+EXPORT_SYMBOL(msm_get_voice_state);
+
+int msm_set_voice_mute(int dir, int mute, u32 session_id)
+{
+ pr_debug("dir %x mute %x\n", dir, mute);
+ if (dir == DIR_TX) {
+ routing_info.tx_mute = mute;
+ broadcast_event(AUDDEV_EVT_DEVICE_VOL_MUTE_CHG,
+ routing_info.voice_tx_dev_id, session_id);
+ } else
+ return -EPERM;
+ return 0;