# i386 Mach makefile fragment
# Copyright 1997 Free Software Foundation, Inc.
#
# Permission to use, copy, modify and distribute this software and its
# documentation is hereby granted, provided that both the copyright
# notice and this permission notice appear in all copies of the
# software, derivative works or modified versions, and any portions
# thereof, and that both notices appear in supporting documentation.
# 
# THE FREE SOFTWARE FOUNDATION ALLOWS FREE USE OF THIS SOFTWARE IN ITS
# "AS IS" CONDITION.  THE FREE SOFTWARE FOUNDATION DISCLAIMS ANY
# LIABILITY OF ANY KIND FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE
# USE OF THIS SOFTWARE.


# Some of the i386-specific code checks for these.
DEFINES += -DCONTINUATIONS -DLINUX_DEV -D__ELF__ -Di386

# Source files for any i386 kernel
i386at-files = autoconf.c blit.c com.c conf.c cons_conf.c fd.c rtc.c \
	i386at_ds_routines.c immc.c int_init.c iopl.c kd.c kd_event.c \
	kd_mouse.c kd_queue.c model_dep.c phys_mem_grab_page.c pic_isa.c
i386-files = ast_check.c db_disasm.c db_interface.c db_trace.c debug_i386.c \
	fpe_linkage.c fpu.c gdt.c hardclock.c idt.c io_emulate.c io_map.c \
	iopb.c ktss.c kttd_interface.c ldt.c loose_ends.c mp_desc.c pcb.c \
	phys.c pic.c pit.c seg.c trap.c user_ldt.c
intel-files = pmap.c read_fault.c

# Assembler source
i386at-Sfiles = boothdr.S interrupt.S kdasm.S
i386-Sfiles = cswitch.S debug_trace.S idt_inittab.S locore.S spl.S

# Account for them in the image
objfiles += $(subst .c,.o,$(i386at-files) $(i386-files) $(intel-files)) \
	    $(subst .S,.o,$(i386at-Sfiles) $(i386-Sfiles))
vpath %.c $(sysdep)/i386at $(sysdep)/i386 $(sysdep)/intel
vpath %.S $(sysdep)/i386at $(sysdep)/i386

# Files from the generic source that we want
objfiles += busses.o cirbuf.o
vpath busses.c $(srcdir)/chips

# FPE emulation
objfiles += fpe.o

# Mig-generated
objfiles += mach_i386_server.o

# This file is only needed for KDB support.
ifeq ($(enable_kdb),yes)
objfiles += _setjmp.o
endif

### Linux device drivers (make this Better, Please)

linux-gen-files = $(addprefix linux_,$(linux-gen-names))
linux-gen-names = autoirq.c block.c dma.c init.c irq.c kmem.c misc.c net.c \
		port.c printk.c sched.c soft.c timer.c version.c vsprintf.c

linux-block-files = cmd640.c floppy.c genhd.c ide-cd.c ide.c rz1000.c triton.c

linux-net-files = 3c501.c 3c503.c 3c505.c 3c507.c 3c509.c 3c59x.c \
	8390.c Space.c ac3200.c apricot.c at1700.c atp.c \
	de4x5.c de600.c de620.c depca.c dev.c e2100.c eepro.c eexpress.c \
	eth16i.c ewrk3.c hp-plus.c hp.c hp100.c lance.c ne.c net_init.c \
	ni52.c ni65.c seeq8005.c sk_g16.c smc-ultra.c tulip.c \
	wavelan.c wd.c znet.c

linux-pci-files = bios32.c pci.c

linux-scsi-files = 53c78xx.c AM53C974.c BusLogic.c NCR53c406a.c advansys.c \
	aha152x.c aha1542.c aha1740.c aic7xxx.c constants.c eata.c eata_dma.c \
	eata_pio.c fdomain.c g_NCR5380.c hosts.c in2000.c pas16.c qlogic.c \
	scsi.c scsi_debug.c scsi_ioctl.c scsi_proc.c scsicam.c sd.c \
	sd_ioctl.c seagate.c sr.c sr_ioctl.c t128.c u14-34f.c \
	ultrastor.c wd7000.c

all-linux-files = $(linux-gen-files) $(linux-block-files) \
		$(linux-net-files) $(linux-pci-files) $(linux-scsi-files)

# These are always used.
objfiles += $(subst .c,.o,$(filter-out linux_net.c,$(linux-gen-files)))
objfiles += $(subst .c,.o,$(linux-pci-files)) genhd.o

vpath %.c $(sysdep)/i386at/gpl/linux $(sysdep)/i386at/gpl/linux/block
vpath %.c $(sysdep)/i386at/gpl/linux/net $(sysdep)/i386at/gpl/linux/pci
vpath %.c $(sysdep)/i386at/gpl/linux/scsi

# These files need special flags for compilation; each one will
# have a variable like wd7000.c-linux-flags with those flags.
CFLAGS += $($(<F)-linux-flags)

# These flags are:
# Instead of Mach's KERNEL, Linux uses __KERNEL__.  Whee.
# Arrange for special include directories too.
# Because of the use of `extern inline' in some Linux header files without
# corresponding text-segment definitions, we must always optimize.
linux-spec-flags= -D__KERNEL__ -I$(sysdep)/i386at/gpl/linux \
	-I$(sysdep)/i386at/gpl/linux/include -O2

# Here is where those specs are found.
include linux-flags

# How to make this file:

linux-flags: $(sysdep)/Makefrag
	rm -f $@
	for i in $(all-linux-files); do \
		echo $$i-linux-flags '= $$(linux-spec-flags)' >> $@; \
	done
	echo 'linux-flags-done='$(all-linux-files) >> $@

# If we haven't included `linux-flags' properly, then don't try and build
# .d files.
ifneq ($(linux-flags-done),$(all-linux-files))
no_deps=t
endif

### End Linux device drivers grot



include i386/driverlist
objfiles += $(device_drivers)



# Where to find some things
vpath i386asm.sym $(sysdep)/i386
vpath mach_i386.srv $(sysdep)/i386

# Make sure boothdr.o is at the very front
objfiles := boothdr.o $(filter-out boothdr.o,$(objfiles))

# Our include files are here; make sure they PRECEDE the generic ones.
INCLUDES := -I$(sysdep)/i386at -I$(sysdep)/i386 \
	-I$(sysdep)/include -I$(sysdep)/include/mach/sa \
	-I$(sysdep)/bogus -I$(sysdep) \
	$(INCLUDES)

# arrange suitable load address
LDFLAGS += -Ttext 100000

# Assemble .S files correctly
ASFLAGS += -DASSEMBLER

boothdr.o: i386asm.h 


# Header files we install

# We have our own version of this file
installed-headers := $(filter-out mach/proc_ops.h,$(installed-headers))

i386-installed-headers= mach/proc_ops.h \
		$(addprefix mach/i386/,asm.h bios.h boolean.h code16.h \
		debug_reg.h disk.h dpmi.h eflags.h exception.h far_ptr.h \
		fp_reg.h ioccom.h kern_return.h mach_i386.defs \
		mach_i386_types.h machine_types.defs multiboot.h paging.h \
		pio.h pmode.h proc_reg.h rpc.h seg.h syscall_sw.h \
		thread_status.h time_stamp.h trap.h tss.h vcpi.h vm_param.h \
		vm_types.h)


# Autoconf support

$(sysdep)/configure: $(sysdep)/Drivers.in $(srcdir)/Drivers.macros
	cd $(sysdep) && rm -f configure && autoconf Drivers.in > configure

$(systype)/device-drivers.h $(systype)/driverlist: $(sysdep)/driverlist.in $(systype)/config.status
	cd $(systype) && ./config.status

$(systype)/config.status: $(sysdep)/configure
	cd $(systype) && ./config.status --recheck




# Cheat, cheat, cheat.
fpe.o: fpe.b_elf
	uudecode $<
vpath fpe.b_elf $(sysdep)/i386

fpe.d:; touch $@