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authorFlorian Fainelli <florian@openwrt.org>2008-09-01 11:49:57 +0000
committerFlorian Fainelli <florian@openwrt.org>2008-09-01 11:49:57 +0000
commit3ab8360af088dfdde236a69c4ea0e97ab95117a7 (patch)
tree8115c3f9da7d1cb3fdc236a080f7f9971db54d14 /target
parent8509d0542f3984fc703b5829c17c0f1c0c264fe7 (diff)
downloadupstream-3ab8360af088dfdde236a69c4ea0e97ab95117a7.tar.gz
upstream-3ab8360af088dfdde236a69c4ea0e97ab95117a7.tar.bz2
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Fix divisor calculation and configuration from previous commit, thanks sn9
SVN-Revision: 12454
Diffstat (limited to 'target')
-rw-r--r--target/linux/ar7/files/arch/mips/ar7/platform.c2
-rw-r--r--target/linux/ar7/files/arch/mips/ar7/prom.c4
-rw-r--r--target/linux/ar7/files/drivers/vlynq/vlynq.c53
-rw-r--r--target/linux/ar7/files/include/asm-mips/ar7/prom.h4
-rw-r--r--target/linux/ar7/patches-2.6.26/100-board_support.patch3
5 files changed, 22 insertions, 44 deletions
diff --git a/target/linux/ar7/files/arch/mips/ar7/platform.c b/target/linux/ar7/files/arch/mips/ar7/platform.c
index 81d4290e8fb..1464ccdd6d8 100644
--- a/target/linux/ar7/files/arch/mips/ar7/platform.c
+++ b/target/linux/ar7/files/arch/mips/ar7/platform.c
@@ -493,11 +493,11 @@ static int __init ar7_register_devices(void)
if (res)
return res;
+ ar7_device_disable(vlynq_low_data.reset_bit);
res = platform_device_register(&vlynq_low);
if (res)
return res;
- ar7_device_disable(vlynq_low_data.reset_bit);
if (ar7_has_high_vlynq()) {
ar7_device_disable(vlynq_high_data.reset_bit);
res = platform_device_register(&vlynq_high);
diff --git a/target/linux/ar7/files/arch/mips/ar7/prom.c b/target/linux/ar7/files/arch/mips/ar7/prom.c
index 249aab58670..4a6cd290bac 100644
--- a/target/linux/ar7/files/arch/mips/ar7/prom.c
+++ b/target/linux/ar7/files/arch/mips/ar7/prom.c
@@ -39,7 +39,7 @@ struct env_var {
static struct env_var adam2_env[MAX_ENTRY] = { { 0, }, };
-char *prom_getenv(char *name)
+char *prom_getenv(const char *name)
{
int i;
for (i = 0; (i < MAX_ENTRY) && adam2_env[i].name; i++)
@@ -288,7 +288,7 @@ int prom_putchar(char c)
}
/* from adm5120/prom.c */
-void prom_printf(char *fmt, ...)
+void prom_printf(const char *fmt, ...)
{
va_list args;
int l;
diff --git a/target/linux/ar7/files/drivers/vlynq/vlynq.c b/target/linux/ar7/files/drivers/vlynq/vlynq.c
index 1de5789b7c6..14022b1fb23 100644
--- a/target/linux/ar7/files/drivers/vlynq/vlynq.c
+++ b/target/linux/ar7/files/drivers/vlynq/vlynq.c
@@ -26,6 +26,7 @@
#include <linux/platform_device.h>
#include <linux/interrupt.h>
#include <linux/device.h>
+#include <linux/delay.h>
#include <linux/io.h>
#include <linux/vlynq.h>
@@ -301,39 +302,19 @@ static int vlynq_device_match(struct device *dev,
{
struct vlynq_device *vdev = to_vlynq_device(dev);
struct vlynq_driver *vdrv = to_vlynq_driver(drv);
- struct plat_vlynq_ops *ops = dev->platform_data;
struct vlynq_device_id *ids = vdrv->id_table;
- u32 id = 0;
- int result, flag;
while (ids->id) {
- flag = 0;
- if (ids->divisor != vlynq_div_auto
- && vdev->divisor == vlynq_div_auto) {
- flag = 1;
+ if (ids->id == vdev->dev_id) {
vdev->divisor = ids->divisor;
- result = __vlynq_enable_device(vdev);
- if (result == 0) {
- id = vlynq_reg_read(vdev->remote->chip);
- vlynq_reg_write(vdev->local->control, 0);
- vlynq_reg_write(vdev->remote->control, 0);
- ops->off(vdev);
- } else
- id = vdev->dev_id;
- } else
- id = vdev->dev_id;
- if (ids->id == id) {
- vdev->dev_id = id;
vlynq_set_drvdata(vdev, ids);
printk(KERN_INFO "Driver found for VLYNQ " \
- "device: %08x\n", id);
+ "device: %08x\n", vdev->dev_id);
return 1;
}
- printk(KERN_INFO "Not using the %08x VLYNQ device's " \
- "driver for VLYNQ device: %08x\n", ids->id, id);
+ printk(KERN_DEBUG "Not using the %08x VLYNQ device's driver" \
+ " for VLYNQ device: %08x\n", ids->id, vdev->dev_id);
ids++;
- if (flag)
- vdev->divisor = vlynq_div_auto;
}
return 0;
}
@@ -385,20 +366,20 @@ static int __vlynq_enable_device(struct vlynq_device *dev)
if (result)
return result;
- vlynq_reg_write(dev->local->control, 0);
- vlynq_reg_write(dev->remote->control, 0);
- if (vlynq_linked(dev)) {
- printk(KERN_DEBUG "%s: using external clock\n",
- dev->dev.bus_id);
- return 0;
- }
-
switch (dev->divisor) {
case vlynq_div_auto:
/* Only try locally supplied clock, others cause problems */
vlynq_reg_write(dev->local->control, 0);
vlynq_reg_write(dev->remote->control, 0);
- for (i = vlynq_ldiv2; i <= vlynq_ldiv8; i++) {
+ if (vlynq_linked(dev)) {
+ dev->divisor = vlynq_div_external;
+ printk(KERN_DEBUG "%s: using external clock\n",
+ dev->dev.bus_id);
+ return 0;
+ }
+ for (i = dev->dev_id ? vlynq_ldiv2 : vlynq_ldiv8; dev->dev_id ?
+ i <= vlynq_ldiv8 : i >= vlynq_ldiv2;
+ dev->dev_id ? i++ : i--) {
vlynq_reg_write(dev->local->control,
VLYNQ_CTRL_CLOCK_INT |
VLYNQ_CTRL_CLOCK_DIV(i - vlynq_ldiv1));
@@ -618,15 +599,13 @@ static int vlynq_probe(struct platform_device *pdev)
dev->dev.bus_id, (void *)dev->regs_start, dev->irq,
(void *)dev->mem_start);
+ dev->dev_id = 0;
dev->divisor = vlynq_div_auto;
result = __vlynq_enable_device(dev);
if (result == 0) {
dev->dev_id = vlynq_reg_read(dev->remote->chip);
- vlynq_reg_write(dev->local->control, 0);
- vlynq_reg_write(dev->remote->control, 0);
((struct plat_vlynq_ops *)(dev->dev.platform_data))->off(dev);
- } else
- dev->dev_id = 0;
+ }
if (dev->dev_id)
printk(KERN_INFO "Found a VLYNQ device: %08x\n", dev->dev_id);
diff --git a/target/linux/ar7/files/include/asm-mips/ar7/prom.h b/target/linux/ar7/files/include/asm-mips/ar7/prom.h
index 2f3f67fe610..55f5939db51 100644
--- a/target/linux/ar7/files/include/asm-mips/ar7/prom.h
+++ b/target/linux/ar7/files/include/asm-mips/ar7/prom.h
@@ -19,8 +19,8 @@
#ifndef __PROM_H__
#define __PROM_H__
-extern char *prom_getenv(char *name);
-extern void prom_printf(char *fmt, ...);
+extern char *prom_getenv(const char *name);
+extern void prom_printf(const char *fmt, ...) __attribute__((format(printf, 1, 2)));
extern void prom_meminit(void);
#endif /* __PROM_H__ */
diff --git a/target/linux/ar7/patches-2.6.26/100-board_support.patch b/target/linux/ar7/patches-2.6.26/100-board_support.patch
index 658a80e511f..33b0b8baaf1 100644
--- a/target/linux/ar7/patches-2.6.26/100-board_support.patch
+++ b/target/linux/ar7/patches-2.6.26/100-board_support.patch
@@ -1,6 +1,6 @@
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
-@@ -18,6 +18,24 @@
+@@ -18,6 +18,23 @@
prompt "System type"
default SGI_IP22
@@ -11,7 +11,6 @@
+ select CEVT_R4K
+ select CSRC_R4K
+ select IRQ_CPU
-+ select NO_EXCEPT_FILL
+ select SWAP_IO_SPACE
+ select SYS_HAS_CPU_MIPS32_R1
+ select SYS_HAS_EARLY_PRINTK
generated by cgit v1.2.3 (git 2.25.1) at 2026-01-24 14:33:34 +0000
>513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 
VERSION = 2
PATCHLEVEL = 4
SUBLEVEL = 26
EXTRAVERSION =

KERNELRELEASE=$(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)

# SUBARCH always tells us the underlying machine architecture.
# Unless overridden, by default ARCH is equivalent to SUBARCH.
# This will be overriden for Xen and UML builds.
SUBARCH := $(shell uname -m | sed -e s/i.86/i386/ -e s/sun4u/sparc64/ -e s/arm.*/arm/ -e s/sa110/arm/)
ARCH ?= $(SUBARCH)

## XXX The following hack can be discarded after users have adjusted to the
## architectural name change 'xeno' -> 'xen'.
ifeq ($(ARCH),xeno)
  ARCH := xen
endif

KERNELPATH=kernel-$(shell echo $(KERNELRELEASE) | sed -e "s/-//g")

CONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \
	  else if [ -x /bin/bash ]; then echo /bin/bash; \
	  else echo sh; fi ; fi)
TOPDIR	:= $(shell /bin/pwd)

HPATH   	= $(TOPDIR)/include
FINDHPATH	= $(HPATH)/asm $(HPATH)/linux $(HPATH)/scsi $(HPATH)/net $(HPATH)/math-emu

HOSTCC  	= gcc
HOSTCFLAGS	= -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer

CROSS_COMPILE 	=

#
# Include the make variables (CC, etc...)
#

AS		= $(CROSS_COMPILE)as
LD		= $(CROSS_COMPILE)ld
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
MAKEFILES	= $(TOPDIR)/.config
GENKSYMS	= /sbin/genksyms
DEPMOD		= /sbin/depmod
MODFLAGS	= -DMODULE
CFLAGS_KERNEL	=
PERL		= perl
AWK		= awk
RPM 		:= $(shell if [ -x "/usr/bin/rpmbuild" ]; then echo rpmbuild; \
		    	else echo rpm; fi)

export	VERSION PATCHLEVEL SUBLEVEL EXTRAVERSION KERNELRELEASE ARCH \
	CONFIG_SHELL TOPDIR HPATH HOSTCC HOSTCFLAGS CROSS_COMPILE AS LD CC \
	CPP AR NM STRIP OBJCOPY OBJDUMP MAKE MAKEFILES GENKSYMS MODFLAGS PERL AWK

all:	do-it-all

#
# Make "config" the default target if there is no configuration file or
# "depend" the target if there is no top-level dependency information.
#

ifeq (.config,$(wildcard .config))
include .config
ifeq (.depend,$(wildcard .depend))
include .depend
do-it-all:	Version vmlinux
else
CONFIGURATION = depend
do-it-all:	depend
endif
else
CONFIGURATION = config
do-it-all:	config
endif

#
# INSTALL_PATH specifies where to place the updated kernel and system map
# images.  Uncomment if you want to place them anywhere other than root.
#

#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 arguement can be passed to make if needed.
#

MODLIB = $(INSTALL_MOD_PATH)/lib/modules/$(KERNELRELEASE)
export MODLIB

#
# standard CFLAGS
#

CPPFLAGS := -D__KERNEL__ -I$(HPATH)

CFLAGS := $(CPPFLAGS) -Wall -Wstrict-prototypes -Wno-trigraphs -O2 \
	  -fno-strict-aliasing -fno-common
ifndef CONFIG_FRAME_POINTER
CFLAGS += -fomit-frame-pointer
endif
AFLAGS := -D__ASSEMBLY__ $(CPPFLAGS)

#
# ROOT_DEV specifies the default root-device when making the image.
# This can be either FLOPPY, CURRENT, /dev/xxxx or empty, in which case
# the default of FLOPPY is used by 'build'.
# This is i386 specific.
#

export ROOT_DEV = CURRENT

#
# If you want to preset the SVGA mode, uncomment the next line and
# set SVGA_MODE to whatever number you want.
# Set it to -DSVGA_MODE=NORMAL_VGA if you just want the EGA/VGA mode.
# The number is the same as you would ordinarily press at bootup.
# This is i386 specific.
#

export SVGA_MODE = -DSVGA_MODE=NORMAL_VGA

#
# If you want the RAM disk device, define this to be the size in blocks.
# This is i386 specific.
#

#export RAMDISK = -DRAMDISK=512

CORE_FILES	=kernel/kernel.o mm/mm.o fs/fs.o ipc/ipc.o
NETWORKS	=net/network.o

LIBS		=$(TOPDIR)/lib/lib.a
SUBDIRS		=kernel drivers mm fs net ipc lib crypto

DRIVERS-n :=
DRIVERS-y :=
DRIVERS-m :=
DRIVERS-  :=

DRIVERS-$(CONFIG_ACPI_BOOT) += drivers/acpi/acpi.o
DRIVERS-$(CONFIG_PARPORT) += drivers/parport/driver.o
DRIVERS-y += drivers/char/char.o \
	drivers/block/block.o \
	drivers/misc/misc.o \
	drivers/net/net.o
DRIVERS-$(CONFIG_AGP) += drivers/char/agp/agp.o
DRIVERS-$(CONFIG_DRM_NEW) += drivers/char/drm/drm.o
DRIVERS-$(CONFIG_DRM_OLD) += drivers/char/drm-4.0/drm.o
DRIVERS-$(CONFIG_NUBUS) += drivers/nubus/nubus.a
DRIVERS-$(CONFIG_NET_FC) += drivers/net/fc/fc.o
DRIVERS-$(CONFIG_DEV_APPLETALK) += drivers/net/appletalk/appletalk.o
DRIVERS-$(CONFIG_TR) += drivers/net/tokenring/tr.o
DRIVERS-$(CONFIG_WAN) += drivers/net/wan/wan.o
DRIVERS-$(CONFIG_ARCNET) += drivers/net/arcnet/arcnetdrv.o
DRIVERS-$(CONFIG_ATM) += drivers/atm/atm.o
DRIVERS-$(CONFIG_IDE) += drivers/ide/idedriver.o
DRIVERS-$(CONFIG_FC4) += drivers/fc4/fc4.a
DRIVERS-$(CONFIG_SCSI) += drivers/scsi/scsidrv.o
DRIVERS-$(CONFIG_FUSION_BOOT) += drivers/message/fusion/fusion.o
DRIVERS-$(CONFIG_IEEE1394) += drivers/ieee1394/ieee1394drv.o

ifneq ($(CONFIG_CD_NO_IDESCSI)$(CONFIG_BLK_DEV_IDECD)$(CONFIG_BLK_DEV_SR)$(CONFIG_PARIDE_PCD),)
DRIVERS-y += drivers/cdrom/driver.o
endif

DRIVERS-$(CONFIG_SOUND) += drivers/sound/sounddrivers.o
DRIVERS-$(CONFIG_PCI) += drivers/pci/driver.o
DRIVERS-$(CONFIG_MTD) += drivers/mtd/mtdlink.o
DRIVERS-$(CONFIG_PCMCIA) += drivers/pcmcia/pcmcia.o
DRIVERS-$(CONFIG_NET_PCMCIA) += drivers/net/pcmcia/pcmcia_net.o
DRIVERS-$(CONFIG_NET_WIRELESS) += drivers/net/wireless/wireless_net.o
DRIVERS-$(CONFIG_PCMCIA_CHRDEV) += drivers/char/pcmcia/pcmcia_char.o
DRIVERS-$(CONFIG_DIO) += drivers/dio/dio.a
DRIVERS-$(CONFIG_SBUS) += drivers/sbus/sbus_all.o
DRIVERS-$(CONFIG_ZORRO) += drivers/zorro/driver.o
DRIVERS-$(CONFIG_FC4) += drivers/fc4/fc4.a
DRIVERS-$(CONFIG_PPC32) += drivers/macintosh/macintosh.o
DRIVERS-$(CONFIG_MAC) += drivers/macintosh/macintosh.o
DRIVERS-$(CONFIG_ISAPNP) += drivers/pnp/pnp.o
DRIVERS-$(CONFIG_VT) += drivers/video/video.o
DRIVERS-$(CONFIG_PARIDE) += drivers/block/paride/paride.a
DRIVERS-$(CONFIG_HAMRADIO) += drivers/net/hamradio/hamradio.o
DRIVERS-$(CONFIG_TC) += drivers/tc/tc.a
DRIVERS-$(CONFIG_USB) += drivers/usb/usbdrv.o
DRIVERS-$(CONFIG_USB_GADGET) += drivers/usb/gadget/built-in.o
DRIVERS-y +=drivers/media/media.o
DRIVERS-$(CONFIG_INPUT) += drivers/input/inputdrv.o
DRIVERS-$(CONFIG_HIL) += drivers/hil/hil.o
DRIVERS-$(CONFIG_I2O) += drivers/message/i2o/i2o.o
DRIVERS-$(CONFIG_IRDA) += drivers/net/irda/irda.o
DRIVERS-$(CONFIG_I2C) += drivers/i2c/i2c.o
DRIVERS-$(CONFIG_PHONE) += drivers/telephony/telephony.o
DRIVERS-$(CONFIG_MD) += drivers/md/mddev.o
DRIVERS-$(CONFIG_GSC) += drivers/gsc/gscbus.o
DRIVERS-$(CONFIG_BLUEZ) += drivers/bluetooth/bluetooth.o
DRIVERS-$(CONFIG_HOTPLUG_PCI) += drivers/hotplug/vmlinux-obj.o
DRIVERS-$(CONFIG_ISDN_BOOL) += drivers/isdn/vmlinux-obj.o
DRIVERS-$(CONFIG_CRYPTO) += crypto/crypto.o

DRIVERS := $(DRIVERS-y)


# files removed with 'make clean'
CLEAN_FILES = \
	kernel/ksyms.lst include/linux/compile.h \
	vmlinux System.map \
	.tmp* \
	drivers/char/consolemap_deftbl.c drivers/video/promcon_tbl.c \
	drivers/char/conmakehash \
	drivers/char/drm/*-mod.c \
	drivers/pci/devlist.h drivers/pci/classlist.h drivers/pci/gen-devlist \
	drivers/zorro/devlist.h drivers/zorro/gen-devlist \
	drivers/sound/bin2hex drivers/sound/hex2hex \
	drivers/atm/fore200e_mkfirm drivers/atm/{pca,sba}*{.bin,.bin1,.bin2} \
	drivers/scsi/aic7xxx/aicasm/aicasm \
	drivers/scsi/aic7xxx/aicasm/aicasm_gram.c \
	drivers/scsi/aic7xxx/aicasm/aicasm_gram.h \
	drivers/scsi/aic7xxx/aicasm/aicasm_macro_gram.c \
	drivers/scsi/aic7xxx/aicasm/aicasm_macro_gram.h \
	drivers/scsi/aic7xxx/aicasm/aicasm_macro_scan.c \
	drivers/scsi/aic7xxx/aicasm/aicasm_scan.c \
	drivers/scsi/aic7xxx/aicasm/aicdb.h \
	drivers/scsi/aic7xxx/aicasm/y.tab.h \
	drivers/scsi/53c700_d.h \
	drivers/tc/lk201-map.c \
	net/khttpd/make_times_h \
	net/khttpd/times.h \
	submenu* \
	drivers/ieee1394/oui.c
# directories removed with 'make clean'
CLEAN_DIRS = \
	modules

# files removed with 'make mrproper'
MRPROPER_FILES = \
	include/linux/autoconf.h include/linux/version.h \
	lib/crc32table.h lib/gen_crc32table \
	drivers/net/hamradio/soundmodem/sm_tbl_{afsk1200,afsk2666,fsk9600}.h \
	drivers/net/hamradio/soundmodem/sm_tbl_{hapn4800,psk4800}.h \
	drivers/net/hamradio/soundmodem/sm_tbl_{afsk2400_7,afsk2400_8}.h \
	drivers/net/hamradio/soundmodem/gentbl \
	drivers/sound/*_boot.h drivers/sound/.*.boot \
	drivers/sound/msndinit.c \
	drivers/sound/msndperm.c \
	drivers/sound/pndsperm.c \
	drivers/sound/pndspini.c \
	drivers/atm/fore200e_*_fw.c drivers/atm/.fore200e_*.fw \
	.version .config* config.in config.old \
	scripts/tkparse scripts/kconfig.tk scripts/kconfig.tmp \
	scripts/lxdialog/*.o scripts/lxdialog/lxdialog \
	.menuconfig.log \
	include/asm \
	.hdepend scripts/mkdep scripts/split-include scripts/docproc \
	$(TOPDIR)/include/linux/modversions.h \
	kernel.spec

# directories removed with 'make mrproper'
MRPROPER_DIRS = \
	include/config \
	$(TOPDIR)/include/linux/modules


include arch/$(ARCH)/Makefile

# Extra cflags for kbuild 2.4.  The default is to forbid includes by kernel code
# from user space headers.  Some UML code requires user space headers, in the
# UML Makefiles add 'kbuild_2_4_nostdinc :=' before include Rules.make.  No
# other kernel code should include user space headers, if you need
# 'kbuild_2_4_nostdinc :=' or -I/usr/include for kernel code and you are not UML
# then your code is broken!  KAO.

kbuild_2_4_nostdinc	:= -nostdinc -iwithprefix include
export kbuild_2_4_nostdinc

export	CPPFLAGS CFLAGS CFLAGS_KERNEL AFLAGS AFLAGS_KERNEL

export	NETWORKS DRIVERS LIBS HEAD LDFLAGS LINKFLAGS MAKEBOOT ASFLAGS

.S.s:
	$(CPP) $(AFLAGS) $(AFLAGS_KERNEL) -traditional -o $*.s $<
.S.o:
	$(CC) $(AFLAGS) $(AFLAGS_KERNEL) -traditional -c -o $*.o $<

Version: dummy
	@rm -f include/linux/compile.h

boot: vmlinux
	@$(MAKE) CFLAGS="$(CFLAGS) $(CFLAGS_KERNEL)" -C arch/$(ARCH)/boot

vmlinux: include/linux/version.h $(CONFIGURATION) init/main.o init/version.o init/do_mounts.o linuxsubdirs
	$(LD) $(LINKFLAGS) $(HEAD) init/main.o init/version.o init/do_mounts.o \
		--start-group \
		$(CORE_FILES) \
		$(DRIVERS) \
		$(NETWORKS) \
		$(LIBS) \
		--end-group \
		-o vmlinux
	$(NM) vmlinux | grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | sort > System.map

symlinks:
	rm -f include/asm
	( cd include ; ln -sf asm-$(ARCH) asm)
	@if [ ! -d include/linux/modules ]; then \
		mkdir include/linux/modules; \
	fi

oldconfig: symlinks
	$(CONFIG_SHELL) scripts/Configure -d arch/$(ARCH)/config.in

xconfig: symlinks
	$(MAKE) -C scripts kconfig.tk
	wish -f scripts/kconfig.tk

menuconfig: include/linux/version.h symlinks
	$(MAKE) -C scripts/lxdialog all
	$(CONFIG_SHELL) scripts/Menuconfig arch/$(ARCH)/config.in

config: symlinks
	$(CONFIG_SHELL) scripts/Configure arch/$(ARCH)/config.in

include/config/MARKER: scripts/split-include include/linux/autoconf.h
	scripts/split-include include/linux/autoconf.h include/config
	@ touch include/config/MARKER

linuxsubdirs: $(patsubst %, _dir_%, $(SUBDIRS))

$(patsubst %, _dir_%, $(SUBDIRS)) : dummy include/linux/version.h include/config/MARKER
	$(MAKE) CFLAGS="$(CFLAGS) $(CFLAGS_KERNEL)" -C $(patsubst _dir_%, %, $@)

$(TOPDIR)/include/linux/version.h: include/linux/version.h
$(TOPDIR)/include/linux/compile.h: include/linux/compile.h

newversion:
	. scripts/mkversion > .tmpversion
	@mv -f .tmpversion .version

uts_len		:= 64
uts_truncate	:= sed -e 's/\(.\{1,$(uts_len)\}\).*/\1/'

include/linux/compile.h: $(CONFIGURATION) include/linux/version.h newversion
	@echo -n \#`cat .version` > .ver1
	@if [ -n "$(CONFIG_SMP)" ] ; then echo -n " SMP" >> .ver1; fi
	@if [ -f .name ]; then  echo -n \-`cat .name` >> .ver1; fi
	@LANG=C echo ' '`date` >> .ver1
	@echo \#define UTS_VERSION \"`cat .ver1 | $(uts_truncate)`\" > .ver
	@LANG=C echo \#define LINUX_COMPILE_TIME \"`date +%T`\" >> .ver
	@echo \#define LINUX_COMPILE_BY \"`whoami`\" >> .ver
	@echo \#define LINUX_COMPILE_HOST \"`hostname | $(uts_truncate)`\" >> .ver
	@([ -x /bin/dnsdomainname ] && /bin/dnsdomainname > .ver1) || \
	 ([ -x /bin/domainname ] && /bin/domainname > .ver1) || \
	 echo > .ver1
	@echo \#define LINUX_COMPILE_DOMAIN \"`cat .ver1 | $(uts_truncate)`\" >> .ver
	@echo \#define LINUX_COMPILER \"`$(CC) $(CFLAGS) -v 2>&1 | tail -n 1`\" >> .ver
	@mv -f .ver $@
	@rm -f .ver1

include/linux/version.h: ./Makefile
	@expr length "$(KERNELRELEASE)" \<= $(uts_len) > /dev/null || \
	  (echo KERNELRELEASE \"$(KERNELRELEASE)\" exceeds $(uts_len) characters >&2; false)
	@echo \#define UTS_RELEASE \"$(KERNELRELEASE)\" > .ver
	@echo \#define LINUX_VERSION_CODE `expr $(VERSION) \\* 65536 + $(PATCHLEVEL) \\* 256 + $(SUBLEVEL)` >> .ver
	@echo '#define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))' >>.ver
	@mv -f .ver $@

comma	:= ,

init/version.o: init/version.c include/linux/compile.h include/config/MARKER
	$(CC) $(CFLAGS) $(CFLAGS_KERNEL) -DUTS_MACHINE='"$(SUBARCH)"' -DKBUILD_BASENAME=$(subst $(comma),_,$(subst -,_,$(*F))) -c -o init/version.o init/version.c

init/main.o: init/main.c include/config/MARKER
	$(CC) $(CFLAGS) $(CFLAGS_KERNEL) $(PROFILING) -DKBUILD_BASENAME=$(subst $(comma),_,$(subst -,_,$(*F))) -c -o $@ $<

init/do_mounts.o: init/do_mounts.c include/config/MARKER
	$(CC) $(CFLAGS) $(CFLAGS_KERNEL) $(PROFILING) -DKBUILD_BASENAME=$(subst $(comma),_,$(subst -,_,$(*F))) -c -o $@ $<

fs lib mm ipc kernel drivers net: dummy
	$(MAKE) CFLAGS="$(CFLAGS) $(CFLAGS_KERNEL)" $(subst $@, _dir_$@, $@)

TAGS: dummy
	{ find include/asm-${ARCH} -name '*.h' -print ; \
	find include -type d \( -name "asm-*" -o -name config \) -prune -o -name '*.h' -print ; \
	find $(SUBDIRS) init arch/${ARCH} -name '*.[chS]' ; } | grep -v SCCS | grep -v '\.svn' | etags -

# Exuberant ctags works better with -I
tags: dummy
	CTAGSF=`ctags --version | grep -i exuberant >/dev/null && echo "-I __initdata,__exitdata,EXPORT_SYMBOL,EXPORT_SYMBOL_NOVERS"`; \
	ctags $$CTAGSF `find include/asm-$(ARCH) -name '*.h'` && \
	find include -type d \( -name "asm-*" -o -name config \) -prune -o -name '*.h' -print | xargs ctags $$CTAGSF -a && \
	find $(SUBDIRS) init -name '*.[ch]' | xargs ctags $$CTAGSF -a

ifdef CONFIG_MODULES
ifdef CONFIG_MODVERSIONS
MODFLAGS += -DMODVERSIONS -include $(HPATH)/linux/modversions.h
endif

.PHONY: modules
modules: $(patsubst %, _mod_%, $(SUBDIRS))

.PHONY: $(patsubst %, _mod_%, $(SUBDIRS))
$(patsubst %, _mod_%, $(SUBDIRS)) : include/linux/version.h include/config/MARKER
	$(MAKE) -C $(patsubst _mod_%, %, $@) CFLAGS="$(CFLAGS) $(MODFLAGS)" MAKING_MODULES=1 modules

.PHONY: modules_install
modules_install: _modinst_ $(patsubst %, _modinst_%, $(SUBDIRS)) _modinst_post

.PHONY: _modinst_
_modinst_:
	@rm -rf $(MODLIB)/kernel
	@rm -f $(MODLIB)/build
	@mkdir -p $(MODLIB)/kernel
	@ln -s $(TOPDIR) $(MODLIB)/build

# If System.map exists, run depmod.  This deliberately does not have a
# dependency on System.map since that would run the dependency tree on
# vmlinux.  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.
ifeq "$(strip $(INSTALL_MOD_PATH))" ""
depmod_opts	:=
else
depmod_opts	:= -b $(INSTALL_MOD_PATH) -r
endif
.PHONY: _modinst_post
_modinst_post: _modinst_post_pcmcia
	if [ -r System.map ]; then $(DEPMOD) -ae -F System.map $(depmod_opts) $(KERNELRELEASE); fi

# Backwards compatibilty symlinks for people still using old versions
# of pcmcia-cs with hard coded pathnames on insmod.  Remove
# _modinst_post_pcmcia for kernel 2.4.1.
.PHONY: _modinst_post_pcmcia
_modinst_post_pcmcia:
	cd $(MODLIB); \
	mkdir -p pcmcia; \
	find kernel -path '*/pcmcia/*' -name '*.o' | xargs -i -r ln -sf ../{} pcmcia

.PHONY: $(patsubst %, _modinst_%, $(SUBDIRS))
$(patsubst %, _modinst_%, $(SUBDIRS)) :
	$(MAKE) -C $(patsubst _modinst_%, %, $@) modules_install

# modules disabled....

else
modules modules_install: dummy
	@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

clean:	archclean
	find . \( -name '*.[oas]' -o -name core -o -name '.*.flags' \) -type f -print \
		| grep -v lxdialog/ | xargs rm -f
	rm -f $(CLEAN_FILES)
	rm -rf $(CLEAN_DIRS)
	$(MAKE) -C Documentation/DocBook clean

mrproper: clean archmrproper
	find . \( -size 0 -o -name .depend \) -type f -print | xargs rm -f
	rm -f $(MRPROPER_FILES)
	rm -rf $(MRPROPER_DIRS)
	$(MAKE) -C Documentation/DocBook mrproper

distclean: mrproper
	rm -f core `find . \( -not -type d \) -and \
		\( -name '*.orig' -o -name '*.rej' -o -name '*~' \
		-o -name '*.bak' -o -name '#*#' -o -name '.*.orig' \
		-o -name '.*.rej' -o -name '.SUMS' -o -size 0 \) -type f -print` TAGS tags

backup: mrproper
	cd .. && tar cf - linux/ | gzip -9 > backup.gz
	sync

sgmldocs: 
	chmod 755 $(TOPDIR)/scripts/docgen
	chmod 755 $(TOPDIR)/scripts/gen-all-syms
	chmod 755 $(TOPDIR)/scripts/kernel-doc
	$(MAKE) -C $(TOPDIR)/Documentation/DocBook books

psdocs: sgmldocs
	$(MAKE) -C Documentation/DocBook ps

pdfdocs: sgmldocs
	$(MAKE) -C Documentation/DocBook pdf

htmldocs: sgmldocs
	$(MAKE) -C Documentation/DocBook html

mandocs:
	chmod 755 $(TOPDIR)/scripts/kernel-doc
	chmod 755 $(TOPDIR)/scripts/split-man
	$(MAKE) -C Documentation/DocBook man

sums:
	find . -type f -print | sort | xargs sum > .SUMS

dep-files: scripts/mkdep archdep include/linux/version.h
	rm -f .depend .hdepend
	$(MAKE) $(patsubst %,_sfdep_%,$(SUBDIRS)) _FASTDEP_ALL_SUB_DIRS="$(SUBDIRS)"
ifdef CONFIG_MODVERSIONS
	$(MAKE) update-modverfile
endif
	scripts/mkdep -- `find $(FINDHPATH) \( -name SCCS -o -name .svn \) -prune -o -follow -name \*.h ! -name modversions.h -print` > .hdepend
	scripts/mkdep -- init/*.c > .depend

ifdef CONFIG_MODVERSIONS
MODVERFILE := $(TOPDIR)/include/linux/modversions.h
else
MODVERFILE :=
endif
export	MODVERFILE

depend dep: dep-files

checkconfig:
	find * -name '*.[hcS]' -type f -print | sort | xargs $(PERL) -w scripts/checkconfig.pl

checkhelp:
	find * -name [cC]onfig.in -print | sort | xargs $(PERL) -w scripts/checkhelp.pl

checkincludes:
	find * -name '*.[hcS]' -type f -print | sort | xargs $(PERL) -w scripts/checkincludes.pl

ifdef CONFIGURATION
..$(CONFIGURATION):
	@echo
	@echo "You have a bad or nonexistent" .$(CONFIGURATION) ": running 'make" $(CONFIGURATION)"'"
	@echo
	$(MAKE) $(CONFIGURATION)
	@echo
	@echo "Successful. Try re-making (ignore the error that follows)"
	@echo
	exit 1

#dummy: ..$(CONFIGURATION)
dummy:

else

dummy:

endif

include Rules.make

#
# This generates dependencies for the .h files.
#

scripts/mkdep: scripts/mkdep.c
	$(HOSTCC) $(HOSTCFLAGS) -o scripts/mkdep scripts/mkdep.c

scripts/split-include: scripts/split-include.c
	$(HOSTCC) $(HOSTCFLAGS) -o scripts/split-include scripts/split-include.c

#
# RPM target
#
#	If you do a make spec before packing the tarball you can rpm -ta it
#
spec:
	. scripts/mkspec >kernel.spec

#
#	Build a tar ball, generate an rpm from it and pack the result
#	There arw two bits of magic here
#	1) The use of /. to avoid tar packing just the symlink
#	2) Removing the .dep files as they have source paths in them that
#	   will become invalid
#
rpm:	clean spec
	find . \( -size 0 -o -name .depend -o -name .hdepend \) -type f -print | xargs rm -f
	set -e; \
	cd $(TOPDIR)/.. ; \
	ln -sf $(TOPDIR) $(KERNELPATH) ; \
	tar -cvz --exclude CVS -f $(KERNELPATH).tar.gz $(KERNELPATH)/. ; \
	rm $(KERNELPATH) ; \
	cd $(TOPDIR) ; \
	. scripts/mkversion > .version ; \
	$(RPM) -ta $(TOPDIR)/../$(KERNELPATH).tar.gz ; \
	rm $(TOPDIR)/../$(KERNELPATH).tar.gz