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1# SPDX-License-Identifier: GPL-2.0
2#
3# Makefile for the linux kernel.
4#
5
6ifdef CONFIG_DYNAMIC_FTRACE
7CFLAGS_REMOVE_ftrace.o = -pg
8endif
9
10extra-y := head.o vmlinux.lds
11
12obj-y := entry.o efi.o efi_stub.o gate-data.o fsys.o ia64_ksyms.o irq.o irq_ia64.o \
13 irq_lsapic.o ivt.o machvec.o pal.o patch.o process.o perfmon.o ptrace.o sal.o \
14 salinfo.o setup.o signal.o sys_ia64.o time.o traps.o unaligned.o \
15 unwind.o mca.o mca_asm.o topology.o dma-mapping.o
16
17obj-$(CONFIG_ACPI) += acpi.o acpi-ext.o
18obj-$(CONFIG_IA64_BRL_EMU) += brl_emu.o
19
20obj-$(CONFIG_IA64_PALINFO) += palinfo.o
21obj-$(CONFIG_IOSAPIC) += iosapic.o
22obj-$(CONFIG_MODULES) += module.o
23obj-$(CONFIG_SMP) += smp.o smpboot.o
24obj-$(CONFIG_NUMA) += numa.o
25obj-$(CONFIG_PERFMON) += perfmon_default_smpl.o
26obj-$(CONFIG_IA64_CYCLONE) += cyclone.o
27obj-$(CONFIG_IA64_MCA_RECOVERY) += mca_recovery.o
28obj-$(CONFIG_KPROBES) += kprobes.o jprobes.o
29obj-$(CONFIG_DYNAMIC_FTRACE) += ftrace.o
30obj-$(CONFIG_KEXEC) += machine_kexec.o relocate_kernel.o crash.o
31obj-$(CONFIG_CRASH_DUMP) += crash_dump.o
32obj-$(CONFIG_IA64_UNCACHED_ALLOCATOR) += uncached.o
33obj-$(CONFIG_AUDIT) += audit.o
34obj-$(CONFIG_PCI_MSI) += msi_ia64.o
35mca_recovery-y += mca_drv.o mca_drv_asm.o
36obj-$(CONFIG_IA64_MC_ERR_INJECT)+= err_inject.o
37obj-$(CONFIG_STACKTRACE) += stacktrace.o
38
39obj-$(CONFIG_IA64_ESI) += esi.o
40ifneq ($(CONFIG_IA64_ESI),)
41obj-y += esi_stub.o # must be in kernel proper
42endif
43obj-$(CONFIG_INTEL_IOMMU) += pci-dma.o
44
45obj-$(CONFIG_BINFMT_ELF) += elfcore.o
46
47# fp_emulate() expects f2-f5,f16-f31 to contain the user-level state.
48CFLAGS_traps.o += -mfixed-range=f2-f5,f16-f31
49
50# The gate DSO image is built using a special linker script.
51include $(src)/Makefile.gate
52
53# We use internal kbuild rules to avoid the "is up to date" message from make
54arch/$(SRCARCH)/kernel/nr-irqs.s: arch/$(SRCARCH)/kernel/nr-irqs.c
55 $(Q)mkdir -p $(dir $@)
56 $(call if_changed_dep,cc_s_c)
57
58include/generated/nr-irqs.h: arch/$(SRCARCH)/kernel/nr-irqs.s FORCE
59 $(call filechk,offsets,__ASM_NR_IRQS_H__)
1#
2# Makefile for the linux kernel.
3#
4
5ifdef CONFIG_DYNAMIC_FTRACE
6CFLAGS_REMOVE_ftrace.o = -pg
7endif
8
9extra-y := head.o init_task.o vmlinux.lds
10
11obj-y := entry.o efi.o efi_stub.o gate-data.o fsys.o ia64_ksyms.o irq.o irq_ia64.o \
12 irq_lsapic.o ivt.o machvec.o pal.o paravirt_patchlist.o patch.o process.o perfmon.o ptrace.o sal.o \
13 salinfo.o setup.o signal.o sys_ia64.o time.o traps.o unaligned.o \
14 unwind.o mca.o mca_asm.o topology.o dma-mapping.o
15
16obj-$(CONFIG_ACPI) += acpi.o acpi-ext.o
17obj-$(CONFIG_IA64_BRL_EMU) += brl_emu.o
18
19obj-$(CONFIG_IA64_PALINFO) += palinfo.o
20obj-$(CONFIG_IOSAPIC) += iosapic.o
21obj-$(CONFIG_MODULES) += module.o
22obj-$(CONFIG_SMP) += smp.o smpboot.o
23obj-$(CONFIG_NUMA) += numa.o
24obj-$(CONFIG_PERFMON) += perfmon_default_smpl.o
25obj-$(CONFIG_IA64_CYCLONE) += cyclone.o
26obj-$(CONFIG_IA64_MCA_RECOVERY) += mca_recovery.o
27obj-$(CONFIG_KPROBES) += kprobes.o jprobes.o
28obj-$(CONFIG_DYNAMIC_FTRACE) += ftrace.o
29obj-$(CONFIG_KEXEC) += machine_kexec.o relocate_kernel.o crash.o
30obj-$(CONFIG_CRASH_DUMP) += crash_dump.o
31obj-$(CONFIG_IA64_UNCACHED_ALLOCATOR) += uncached.o
32obj-$(CONFIG_AUDIT) += audit.o
33obj-$(CONFIG_PCI_MSI) += msi_ia64.o
34mca_recovery-y += mca_drv.o mca_drv_asm.o
35obj-$(CONFIG_IA64_MC_ERR_INJECT)+= err_inject.o
36obj-$(CONFIG_STACKTRACE) += stacktrace.o
37
38obj-$(CONFIG_PARAVIRT) += paravirt.o paravirtentry.o \
39 paravirt_patch.o
40
41obj-$(CONFIG_IA64_ESI) += esi.o
42ifneq ($(CONFIG_IA64_ESI),)
43obj-y += esi_stub.o # must be in kernel proper
44endif
45obj-$(CONFIG_INTEL_IOMMU) += pci-dma.o
46obj-$(CONFIG_SWIOTLB) += pci-swiotlb.o
47
48obj-$(CONFIG_BINFMT_ELF) += elfcore.o
49
50# fp_emulate() expects f2-f5,f16-f31 to contain the user-level state.
51CFLAGS_traps.o += -mfixed-range=f2-f5,f16-f31
52
53# The gate DSO image is built using a special linker script.
54include $(srctree)/arch/ia64/kernel/Makefile.gate
55# tell compiled for native
56CPPFLAGS_gate.lds += -D__IA64_GATE_PARAVIRTUALIZED_NATIVE
57
58# Calculate NR_IRQ = max(IA64_NATIVE_NR_IRQS, XEN_NR_IRQS, ...) based on config
59define sed-y
60 "/^->/{s:^->\([^ ]*\) [\$$#]*\([^ ]*\) \(.*\):#define \1 \2 /* \3 */:; s:->::; p;}"
61endef
62quiet_cmd_nr_irqs = GEN $@
63define cmd_nr_irqs
64 (set -e; \
65 echo "#ifndef __ASM_NR_IRQS_H__"; \
66 echo "#define __ASM_NR_IRQS_H__"; \
67 echo "/*"; \
68 echo " * DO NOT MODIFY."; \
69 echo " *"; \
70 echo " * This file was generated by Kbuild"; \
71 echo " *"; \
72 echo " */"; \
73 echo ""; \
74 sed -ne $(sed-y) $<; \
75 echo ""; \
76 echo "#endif" ) > $@
77endef
78
79# We use internal kbuild rules to avoid the "is up to date" message from make
80arch/$(SRCARCH)/kernel/nr-irqs.s: arch/$(SRCARCH)/kernel/nr-irqs.c
81 $(Q)mkdir -p $(dir $@)
82 $(call if_changed_dep,cc_s_c)
83
84include/generated/nr-irqs.h: arch/$(SRCARCH)/kernel/nr-irqs.s
85 $(Q)mkdir -p $(dir $@)
86 $(call cmd,nr_irqs)
87
88#
89# native ivt.S, entry.S and fsys.S
90#
91ASM_PARAVIRT_OBJS = ivt.o entry.o fsys.o
92define paravirtualized_native
93AFLAGS_$(1) += -D__IA64_ASM_PARAVIRTUALIZED_NATIVE
94AFLAGS_pvchk-sed-$(1) += -D__IA64_ASM_PARAVIRTUALIZED_PVCHECK
95extra-y += pvchk-$(1)
96endef
97$(foreach obj,$(ASM_PARAVIRT_OBJS),$(eval $(call paravirtualized_native,$(obj))))
98
99#
100# Checker for paravirtualizations of privileged operations.
101#
102quiet_cmd_pv_check_sed = PVCHK $@
103define cmd_pv_check_sed
104 sed -f $(srctree)/arch/$(SRCARCH)/scripts/pvcheck.sed $< > $@
105endef
106
107$(obj)/pvchk-sed-%.s: $(src)/%.S $(srctree)/arch/$(SRCARCH)/scripts/pvcheck.sed FORCE
108 $(call if_changed_dep,as_s_S)
109$(obj)/pvchk-%.s: $(obj)/pvchk-sed-%.s FORCE
110 $(call if_changed,pv_check_sed)
111$(obj)/pvchk-%.o: $(obj)/pvchk-%.s FORCE
112 $(call if_changed,as_o_S)
113.PRECIOUS: $(obj)/pvchk-sed-%.s $(obj)/pvchk-%.s $(obj)/pvchk-%.o