1obj-$(CONFIG_RAID6_PQ)	+= raid6_pq.o
2
3raid6_pq-y	+= algos.o recov.o tables.o int1.o int2.o int4.o \
4		   int8.o int16.o int32.o
5
6raid6_pq-$(CONFIG_X86) += recov_ssse3.o recov_avx2.o mmx.o sse1.o sse2.o avx2.o
7raid6_pq-$(CONFIG_ALTIVEC) += altivec1.o altivec2.o altivec4.o altivec8.o
8raid6_pq-$(CONFIG_KERNEL_MODE_NEON) += neon.o neon1.o neon2.o neon4.o neon8.o
9raid6_pq-$(CONFIG_TILEGX) += tilegx8.o
10
11hostprogs-y	+= mktables
12
13quiet_cmd_unroll = UNROLL  $@
14      cmd_unroll = $(AWK) -f$(srctree)/$(src)/unroll.awk -vN=$(UNROLL) \
15                   < $< > $@ || ( rm -f $@ && exit 1 )
16
17ifeq ($(CONFIG_ALTIVEC),y)
18altivec_flags := -maltivec $(call cc-option,-mabi=altivec)
19endif
20
21# The GCC option -ffreestanding is required in order to compile code containing
22# ARM/NEON intrinsics in a non C99-compliant environment (such as the kernel)
23ifeq ($(CONFIG_KERNEL_MODE_NEON),y)
24NEON_FLAGS := -ffreestanding
25ifeq ($(ARCH),arm)
26NEON_FLAGS += -mfloat-abi=softfp -mfpu=neon
27endif
28ifeq ($(ARCH),arm64)
29CFLAGS_REMOVE_neon1.o += -mgeneral-regs-only
30CFLAGS_REMOVE_neon2.o += -mgeneral-regs-only
31CFLAGS_REMOVE_neon4.o += -mgeneral-regs-only
32CFLAGS_REMOVE_neon8.o += -mgeneral-regs-only
33endif
34endif
35
36targets += int1.c
37$(obj)/int1.c:   UNROLL := 1
38$(obj)/int1.c:   $(src)/int.uc $(src)/unroll.awk FORCE
39	$(call if_changed,unroll)
40
41targets += int2.c
42$(obj)/int2.c:   UNROLL := 2
43$(obj)/int2.c:   $(src)/int.uc $(src)/unroll.awk FORCE
44	$(call if_changed,unroll)
45
46targets += int4.c
47$(obj)/int4.c:   UNROLL := 4
48$(obj)/int4.c:   $(src)/int.uc $(src)/unroll.awk FORCE
49	$(call if_changed,unroll)
50
51targets += int8.c
52$(obj)/int8.c:   UNROLL := 8
53$(obj)/int8.c:   $(src)/int.uc $(src)/unroll.awk FORCE
54	$(call if_changed,unroll)
55
56targets += int16.c
57$(obj)/int16.c:  UNROLL := 16
58$(obj)/int16.c:  $(src)/int.uc $(src)/unroll.awk FORCE
59	$(call if_changed,unroll)
60
61targets += int32.c
62$(obj)/int32.c:  UNROLL := 32
63$(obj)/int32.c:  $(src)/int.uc $(src)/unroll.awk FORCE
64	$(call if_changed,unroll)
65
66CFLAGS_altivec1.o += $(altivec_flags)
67targets += altivec1.c
68$(obj)/altivec1.c:   UNROLL := 1
69$(obj)/altivec1.c:   $(src)/altivec.uc $(src)/unroll.awk FORCE
70	$(call if_changed,unroll)
71
72CFLAGS_altivec2.o += $(altivec_flags)
73targets += altivec2.c
74$(obj)/altivec2.c:   UNROLL := 2
75$(obj)/altivec2.c:   $(src)/altivec.uc $(src)/unroll.awk FORCE
76	$(call if_changed,unroll)
77
78CFLAGS_altivec4.o += $(altivec_flags)
79targets += altivec4.c
80$(obj)/altivec4.c:   UNROLL := 4
81$(obj)/altivec4.c:   $(src)/altivec.uc $(src)/unroll.awk FORCE
82	$(call if_changed,unroll)
83
84CFLAGS_altivec8.o += $(altivec_flags)
85targets += altivec8.c
86$(obj)/altivec8.c:   UNROLL := 8
87$(obj)/altivec8.c:   $(src)/altivec.uc $(src)/unroll.awk FORCE
88	$(call if_changed,unroll)
89
90CFLAGS_neon1.o += $(NEON_FLAGS)
91targets += neon1.c
92$(obj)/neon1.c:   UNROLL := 1
93$(obj)/neon1.c:   $(src)/neon.uc $(src)/unroll.awk FORCE
94	$(call if_changed,unroll)
95
96CFLAGS_neon2.o += $(NEON_FLAGS)
97targets += neon2.c
98$(obj)/neon2.c:   UNROLL := 2
99$(obj)/neon2.c:   $(src)/neon.uc $(src)/unroll.awk FORCE
100	$(call if_changed,unroll)
101
102CFLAGS_neon4.o += $(NEON_FLAGS)
103targets += neon4.c
104$(obj)/neon4.c:   UNROLL := 4
105$(obj)/neon4.c:   $(src)/neon.uc $(src)/unroll.awk FORCE
106	$(call if_changed,unroll)
107
108CFLAGS_neon8.o += $(NEON_FLAGS)
109targets += neon8.c
110$(obj)/neon8.c:   UNROLL := 8
111$(obj)/neon8.c:   $(src)/neon.uc $(src)/unroll.awk FORCE
112	$(call if_changed,unroll)
113
114targets += tilegx8.c
115$(obj)/tilegx8.c:   UNROLL := 8
116$(obj)/tilegx8.c:   $(src)/tilegx.uc $(src)/unroll.awk FORCE
117	$(call if_changed,unroll)
118
119quiet_cmd_mktable = TABLE   $@
120      cmd_mktable = $(obj)/mktables > $@ || ( rm -f $@ && exit 1 )
121
122targets += tables.c
123$(obj)/tables.c: $(obj)/mktables FORCE
124	$(call if_changed,mktable)
125