SHELL=/bin/sh
.SUFFIXES:
ifndef LINUXDIR
RUNNING_REL := $(shell uname -r)
LINUXDIR := /lib/modules/$(RUNNING_REL)/build
MODULEDIR := /lib/modules/$(RUNNING_REL)
endif
MACHINE := $(shell uname -m)
MODULE_LIST := gamma.o tdfx.o r128.o radeon.o mga.o sis.o
ifneq (,$(findstring 86,$(MACHINE)))
ARCHX86 := 1
MODULE_LIST += i830.o i810.o
endif
DRM_MODULES ?= $(MODULE_LIST)
DRMTEMPLATES = drm_auth.h drm_bufs.h drm_context.h drm_dma.h drm_drawable.h \
drm_drv.h drm_fops.h drm_init.h drm_ioctl.h drm_irq.h \
drm_lock.h drm_memory.h drm_proc.h drm_stub.h drm_vm.h
DRMSHARED = drm.h drm_sarea.h
DRMHEADERS = drmP.h $(DRMSHARED)
GAMMAHEADERS = gamma.h gamma_context.h gamma_drm.h gamma_drv.h gamma_lists.h \
gamma_old_dma.h gamma_lock.h $(DRMHEADERS) $(DRMTEMPLATES)
TDFXHEADERS = tdfx.h $(DRMHEADERS) $(DRMTEMPLATES)
TDFXSHARED = tdfx.h
R128HEADERS = r128.h r128_drv.h r128_drm.h $(DRMHEADERS) $(DRMTEMPLATES)
R128SHARED = r128.h r128_drv.h r128_drm.h r128_cce.c r128_state.c r128_irq.c
RADEONHEADERS = radeon.h radeon_drv.h radeon_drm.h $(DRMHEADERS) \
$(DRMTEMPLATES)
RADEONSHARED = radeon.h radeon_drv.h radeon_drm.h radeon_cp.c radeon_irq.c \
radeon_mem.c radeon_state.c
MGAHEADERS = mga.h mga_drv.h mga_drm.h mga_ucode.h $(DRMHEADERS) \
$(DRMTEMPLATES)
MGASHARED = mga.h mga_dma.c mga_drm.h mga_drv.h mga_irq.c mga_state.c \
mga_ucode.h mga_warp.c
I810HEADERS = i810.h i810_drv.h i810_drm.h $(DRMHEADERS) $(DRMTEMPLATES)
I830HEADERS = i830.h i830_drv.h i830_drm.h $(DRMHEADERS) $(DRMTEMPLATES)
SISHEADERS= sis.h sis_drv.h sis_drm.h $(DRMHEADERS)
SISSHARED= sis.h sis_drv.h sis_drm.h sis_ds.c sis_ds.h sis_mm.c
SHAREDSRC = $(DRMSHARED) $(MGASHARED) $(R128SHARED) $(RADEONSHARED) \
$(SISSHARED) $(TDFXSHARED)
PROGS = dristat drmstat
CLEANFILES = *.o *.ko $(PROGS) .depend .*.flags .*.d .*.cmd
ifndef VERSION
ifdef RUNNING_REL
BOOTVERSION_PREFIX = /boot/vmlinuz.
V := $(shell if [ -f $(BOOTVERSION_PREFIX)version.h ]; then \
grep UTS_RELEASE $(BOOTVERSION_PREFIX)version.h | \
cut -d' ' -f3; fi)
ifeq ($(V),"$(RUNNING_REL)")
HEADERFROMBOOT := 1
GETCONFIG := MAKEFILES=$(shell pwd)/.config
HAVECONFIG := y
endif
ifneq ($(HAVECONFIG),y)
HAVECONFIG := $(shell if [ -e $(LINUXDIR)/.config ]; then echo y; fi)
endif
ifneq ($(HAVECONFIG),y)
REL_BASE := $(shell echo $(RUNNING_REL) | sed 's/-.*//')
REL_TYPE := $(shell echo $(RUNNING_REL) | sed 's/[0-9.-]//g')
ifeq ($(REL_TYPE),)
RHCONFIG := configs/kernel-$(REL_BASE)-$(MACHINE).config
else
RHCONFIG := configs/kernel-$(REL_BASE)-$(MACHINE)-$(REL_TYPE).config
endif
HAVECONFIG := $(shell if [ -e $(LINUXDIR)/$(RHCONFIG) ]; then echo y; fi)
ifneq ($(HAVECONFIG),y)
RHCONFIG :=
endif
endif
ifneq ($(HAVECONFIG),y)
$(error Cannot find a kernel config file)
endif
endif
CLEANCONFIG := $(shell if cmp -s $(LINUXDIR)/.config .config; then echo y; fi)
ifeq ($(CLEANCONFIG),y)
CLEANFILES += $(LINUXDIR)/.config .config $(LINUXDIR)/tmp_include_depends
endif
all: modules
modules: includes
@if test -f Makefile && cmp -s Makefile Makefile.linux; then : ; \
else \
if [ -e Makefile ]; then \
(set -x; mv -f Makefile Makefile._xx_); fi; \
(set -x; ln -s Makefile.linux Makefile); fi
make -C $(LINUXDIR) $(GETCONFIG) SUBDIRS=`pwd` DRMSRCDIR=`pwd` modules
@if cmp -s Makefile Makefile.linux && [ -e Makefile._xx_ ]; then \
(set -x; rm -f Makefile; \
mv -f Makefile._xx_ Makefile); fi
ifeq ($(HEADERFROMBOOT),1)
BOOTHEADERS = version.h autoconf.h
BOOTCONFIG = .config
CLEANFILES += $(BOOTHEADERS) $(BOOTCONFIG)
includes:: $(BOOTHEADERS) $(BOOTCONFIG)
version.h: $(BOOTVERSION_PREFIX)version.h
rm -f $@
ln -s $< $@
autoconf.h: $(BOOTVERSION_PREFIX)autoconf.h
rm -f $@
ln -s $< $@
.config: $(BOOTVERSION_PREFIX)config
rm -f $@
ln -s $< $@
endif
ifneq ($(RHCONFIG),)
includes:: $(LINUXDIR)/.config $(LINUXDIR)/tmp_include_depends .config
$(LINUXDIR)/.config: $(LINUXDIR)/$(RHCONFIG)
rm -f $@
ln -s $< $@
.config: $(LINUXDIR)/$(RHCONFIG)
rm -f $@
ln -s $< $@
$(LINUXDIR)/tmp_include_depends:
echo all: > $@
endif
SHAREDDIR := ../../../shared/drm/kernel
HASSHARED := $(shell if [ -d $(SHAREDDIR) ]; then echo y; fi)
ifeq ($(HASSHARED),y)
includes:: $(SHAREDSRC)
$(SHAREDSRC):
@if [ -r $(SHAREDDIR)/$@ ]; then \
(rm -f $@; set -x; ln -s $(SHAREDDIR)/$@ $@); fi
CLEANFILES += $(SHAREDSRC)
endif
includes:: linux
linux:
rm -f linux
ln -s . linux
clean cleandir:
rm -f $(CLEANFILES)
$(MODULE_LIST)::
make -f Makefile.linux DRM_MODULES=$@ modules
ifdef MODULEDIR
install:
@(cd $(MODULEDIR)/kernel/drivers/char/drm && \
set -x && rm -f $(MODULE_LIST))
cp -p $(MODULE_LIST) $(MODULEDIR)/kernel/drivers/char/drm/.
else
install:
@echo "Run 'make MODULEDIR=/path/to/moduledir install'"
endif
PRGCFLAGS = $(CFLAGS) -g -ansi -pedantic -DPOSIX_C_SOURCE=199309L \
-D_POSIX_SOURCE -D_XOPEN_SOURCE -D_BSD_SOURCE -D_SVID_SOURCE \
-I. -I../../..
DRMSTATLIBS = -L../../.. -L.. -ldrm -lxf86_os \
-L../../../../dummylib -ldummy -lm
programs: $(PROGS)
dristat: dristat.c
$(CC) $(PRGCFLAGS) $< -o $@
drmstat: drmstat.c
$(CC) $(PRGCFLAGS) $< -o $@ $(DRMSTATLIBS)
else
BELOW24 := $(shell if [ $(VERSION) -lt 2 -o $(PATCHLEVEL) -lt 4 ]; then \
echo y; fi)
ifeq ($(BELOW24),y)
$(error Only 2.4.x and later kernels are supported \
($(VERSION).$(PATCHLEVEL).$(SUBLEVEL)))
endif
ifdef ARCHX86
ifndef CONFIG_X86_CMPXCHG
$(error CONFIG_X86_CMPXCHG needs to be enabled in the kernel)
endif
endif
CC += -I$(DRMSRCDIR)
DOMUNMAP := $(shell grep do_munmap $(LINUXDIR)/include/linux/mm.h | \
grep -c acct)
ifneq ($(DOMUNMAP),0)
EXTRA_CFLAGS += -DDO_MUNMAP_4_ARGS
endif
RPR := $(shell grep remap_page_range $(LINUXDIR)/include/linux/mm.h | \
grep -c vma)
ifneq ($(RPR),0)
EXTRA_CFLAGS += -DREMAP_PAGE_RANGE_5_ARGS
endif
VMAP := $(shell grep -A1 'vmap.*count,$$' $(LINUXDIR)/include/linux/vmalloc.h | \
grep -c prot)
ifneq ($(VMAP),0)
EXTRA_CFLAGS += -DVMAP_4_ARGS
endif
PAGE_AGP := $(shell cat $(LINUXDIR)/include/asm/agp.h 2>/dev/null | \
grep -c PAGE_AGP)
ifneq ($(PAGE_AGP),0)
EXTRA_CFLAGS += -DHAVE_PAGE_AGP
endif
CONFIG_DRM_GAMMA := n
CONFIG_DRM_TDFX := n
CONFIG_DRM_MGA := n
CONFIG_DRM_I810 := n
CONFIG_DRM_R128 := n
CONFIG_DRM_RADEON := n
CONFIG_DRM_I830 := n
CONFIG_DRM_SIS := n
CONFIG_DRM_FFB := n
ifneq (,$(findstring gamma,$(DRM_MODULES)))
CONFIG_DRM_GAMMA := m
endif
ifneq (,$(findstring tdfx,$(DRM_MODULES)))
CONFIG_DRM_TDFX := m
endif
ifneq (,$(findstring r128,$(DRM_MODULES)))
CONFIG_DRM_R128 := m
endif
ifneq (,$(findstring radeon,$(DRM_MODULES)))
CONFIG_DRM_RADEON := m
endif
ifneq (,$(findstring sis,$(DRM_MODULES)))
CONFIG_DRM_SIS := m
endif
ifdef CONFIG_AGP
ifneq (,$(findstring mga,$(DRM_MODULES)))
CONFIG_DRM_MGA := m
endif
ifneq (,$(findstring i810,$(DRM_MODULES)))
CONFIG_DRM_I810 := m
endif
ifneq (,$(findstring i830,$(DRM_MODULES)))
CONFIG_DRM_I830 := m
endif
endif
include $(DRMSRCDIR)/Makefile.kernel
$(gamma-objs): $(GAMMAHEADERS)
$(tdfx-objs): $(TDFXHEADERS)
$(r128-objs): $(R128HEADERS)
$(mga-objs): $(MGAHEADERS)
$(i810-objs): $(I810HEADERS)
$(i830-objs): $(I830HEADERS)
$(radeon-objs): $(RADEONHEADERS)
$(sis-objs): $(SISHEADERS)
$(ffb-objs): $(FFBHEADERS)
endif