summaryrefslogtreecommitdiff
path: root/arch/ia64/kernel/Makefile
blob: ab6e7ec0bba39714011fec0b54cb9052bacda8bc (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
#
# Makefile for the linux kernel.
#

ifdef CONFIG_DYNAMIC_FTRACE
CFLAGS_REMOVE_ftrace.o = -pg
endif

extra-y	:= head.o init_task.o vmlinux.lds

obj-y := acpi.o entry.o efi.o efi_stub.o gate-data.o fsys.o ia64_ksyms.o irq.o irq_ia64.o	\
	 irq_lsapic.o ivt.o machvec.o pal.o patch.o process.o perfmon.o ptrace.o sal.o		\
	 salinfo.o setup.o signal.o sys_ia64.o time.o traps.o unaligned.o \
	 unwind.o mca.o mca_asm.o topology.o

obj-$(CONFIG_IA64_BRL_EMU)	+= brl_emu.o
obj-$(CONFIG_IA64_GENERIC)	+= acpi-ext.o
obj-$(CONFIG_IA64_HP_ZX1)	+= acpi-ext.o
obj-$(CONFIG_IA64_HP_ZX1_SWIOTLB) += acpi-ext.o

ifneq ($(CONFIG_ACPI_PROCESSOR),)
obj-y				+= acpi-processor.o
endif

obj-$(CONFIG_IA64_PALINFO)	+= palinfo.o
obj-$(CONFIG_IOSAPIC)		+= iosapic.o
obj-$(CONFIG_MODULES)		+= module.o
obj-$(CONFIG_SMP)		+= smp.o smpboot.o
obj-$(CONFIG_NUMA)		+= numa.o
obj-$(CONFIG_PERFMON)		+= perfmon_default_smpl.o
obj-$(CONFIG_IA64_CYCLONE)	+= cyclone.o
obj-$(CONFIG_CPU_FREQ)		+= cpufreq/
obj-$(CONFIG_IA64_MCA_RECOVERY)	+= mca_recovery.o
obj-$(CONFIG_KPROBES)		+= kprobes.o jprobes.o
obj-$(CONFIG_DYNAMIC_FTRACE)	+= ftrace.o
obj-$(CONFIG_KEXEC)		+= machine_kexec.o relocate_kernel.o crash.o
obj-$(CONFIG_CRASH_DUMP)	+= crash_dump.o
obj-$(CONFIG_IA64_UNCACHED_ALLOCATOR)	+= uncached.o
obj-$(CONFIG_AUDIT)		+= audit.o
obj-$(CONFIG_PCI_MSI)		+= msi_ia64.o
mca_recovery-y			+= mca_drv.o mca_drv_asm.o
obj-$(CONFIG_IA64_MC_ERR_INJECT)+= err_inject.o

obj-$(CONFIG_PARAVIRT)		+= paravirt.o paravirtentry.o

obj-$(CONFIG_IA64_ESI)		+= esi.o
ifneq ($(CONFIG_IA64_ESI),)
obj-y				+= esi_stub.o	# must be in kernel proper
endif
obj-$(CONFIG_DMAR)		+= pci-dma.o
ifeq ($(CONFIG_DMAR), y)
obj-$(CONFIG_SWIOTLB)		+= pci-swiotlb.o
endif

# The gate DSO image is built using a special linker script.
targets += gate.so gate-syms.o

extra-y += gate.so gate-syms.o gate.lds gate.o

# fp_emulate() expects f2-f5,f16-f31 to contain the user-level state.
CFLAGS_traps.o  += -mfixed-range=f2-f5,f16-f31

CPPFLAGS_gate.lds := -P -C -U$(ARCH)

quiet_cmd_gate = GATE $@
      cmd_gate = $(CC) -nostdlib $(GATECFLAGS_$(@F)) -Wl,-T,$(filter-out FORCE,$^) -o $@

GATECFLAGS_gate.so = -shared -s -Wl,-soname=linux-gate.so.1 \
		     $(call ld-option, -Wl$(comma)--hash-style=sysv)
$(obj)/gate.so: $(obj)/gate.lds $(obj)/gate.o FORCE
	$(call if_changed,gate)

$(obj)/built-in.o: $(obj)/gate-syms.o
$(obj)/built-in.o: ld_flags += -R $(obj)/gate-syms.o

GATECFLAGS_gate-syms.o = -r
$(obj)/gate-syms.o: $(obj)/gate.lds $(obj)/gate.o FORCE
	$(call if_changed,gate)

# gate-data.o contains the gate DSO image as data in section .data.gate.
# We must build gate.so before we can assemble it.
# Note: kbuild does not track this dependency due to usage of .incbin
$(obj)/gate-data.o: $(obj)/gate.so

# Calculate NR_IRQ = max(IA64_NATIVE_NR_IRQS, XEN_NR_IRQS, ...) based on config
define sed-y
	"/^->/{s:^->\([^ ]*\) [\$$#]*\([^ ]*\) \(.*\):#define \1 \2 /* \3 */:; s:->::; p;}"
endef
quiet_cmd_nr_irqs = GEN     $@
define cmd_nr_irqs
	(set -e; \
	 echo "#ifndef __ASM_NR_IRQS_H__"; \
	 echo "#define __ASM_NR_IRQS_H__"; \
	 echo "/*"; \
	 echo " * DO NOT MODIFY."; \
	 echo " *"; \
	 echo " * This file was generated by Kbuild"; \
	 echo " *"; \
	 echo " */"; \
	 echo ""; \
	 sed -ne $(sed-y) $<; \
	 echo ""; \
	 echo "#endif" ) > $@
endef

# We use internal kbuild rules to avoid the "is up to date" message from make
arch/$(SRCARCH)/kernel/nr-irqs.s: $(srctree)/arch/$(SRCARCH)/kernel/nr-irqs.c \
				$(wildcard $(srctree)/include/asm-ia64/*/irq.h)
	$(Q)mkdir -p $(dir $@)
	$(call if_changed_dep,cc_s_c)

include/asm-ia64/nr-irqs.h: arch/$(SRCARCH)/kernel/nr-irqs.s
	$(Q)mkdir -p $(dir $@)
	$(call cmd,nr_irqs)

clean-files += $(objtree)/include/asm-ia64/nr-irqs.h

#
# native ivt.S and entry.S
#
ASM_PARAVIRT_OBJS = ivt.o entry.o
define paravirtualized_native
AFLAGS_$(1) += -D__IA64_ASM_PARAVIRTUALIZED_NATIVE
AFLAGS_pvchk-sed-$(1) += -D__IA64_ASM_PARAVIRTUALIZED_PVCHECK
extra-y += pvchk-$(1)
endef
$(foreach obj,$(ASM_PARAVIRT_OBJS),$(eval $(call paravirtualized_native,$(obj))))

#
# Checker for paravirtualizations of privileged operations.
#
quiet_cmd_pv_check_sed = PVCHK   $@
define cmd_pv_check_sed
	sed -f $(srctree)/arch/$(SRCARCH)/scripts/pvcheck.sed $< > $@
endef

$(obj)/pvchk-sed-%.s: $(src)/%.S $(srctree)/arch/$(SRCARCH)/scripts/pvcheck.sed FORCE
	$(call if_changed_dep,as_s_S)
$(obj)/pvchk-%.s: $(obj)/pvchk-sed-%.s FORCE
	$(call if_changed,pv_check_sed)
$(obj)/pvchk-%.o: $(obj)/pvchk-%.s FORCE
	$(call if_changed,as_o_S)
.PRECIOUS: $(obj)/pvchk-sed-%.s $(obj)/pvchk-%.s $(obj)/pvchk-%.o