1# SPDX-License-Identifier: GPL-2.0 2 3CONTEXT_ANALYSIS := y 4 5ccflags-y += -I $(src) 6 7ifeq ($(CONFIG_RAID6_PQ_ARCH),y) 8CFLAGS_algos.o += -I$(src)/$(SRCARCH) 9endif 10 11obj-$(CONFIG_RAID6_PQ) += raid6_pq.o tests/ 12 13raid6_pq-y += algos.o tables.o 14 15# generic integer generation and recovery implementation 16raid6_pq-y += int1.o int2.o int4.o int8.o 17raid6_pq-y += recov.o 18 19# architecture-specific generation and recovery implementations: 20raid6_pq-$(CONFIG_KERNEL_MODE_NEON) += arm/neon.o \ 21 arm/neon1.o \ 22 arm/neon2.o \ 23 arm/neon4.o \ 24 arm/neon8.o \ 25 arm/recov_neon.o \ 26 arm/recov_neon_inner.o 27raid6_pq-$(CONFIG_LOONGARCH) += loongarch/loongarch_simd.o \ 28 loongarch/recov_loongarch_simd.o 29raid6_pq-$(CONFIG_ALTIVEC) += powerpc/altivec1.o \ 30 powerpc/altivec2.o \ 31 powerpc/altivec4.o \ 32 powerpc/altivec8.o \ 33 powerpc/vpermxor1.o \ 34 powerpc/vpermxor2.o \ 35 powerpc/vpermxor4.o \ 36 powerpc/vpermxor8.o 37raid6_pq-$(CONFIG_RISCV_ISA_V) += riscv/rvv.o \ 38 riscv/recov_rvv.o 39raid6_pq-$(CONFIG_S390) += s390/s390vx8.o \ 40 s390/recov_s390xc.o 41ifeq ($(CONFIG_X86),y) 42raid6_pq-$(CONFIG_X86_32) += x86/mmx.o \ 43 x86/sse1.o 44endif 45raid6_pq-$(CONFIG_X86) += x86/sse2.o \ 46 x86/avx2.o \ 47 x86/avx512.o \ 48 x86/recov_ssse3.o \ 49 x86/recov_avx2.o \ 50 x86/recov_avx512.o 51 52hostprogs += mktables 53 54CFLAGS_arm/neon1.o += $(CC_FLAGS_FPU) 55CFLAGS_arm/neon2.o += $(CC_FLAGS_FPU) 56CFLAGS_arm/neon4.o += $(CC_FLAGS_FPU) 57CFLAGS_arm/neon8.o += $(CC_FLAGS_FPU) 58CFLAGS_arm/recov_neon_inner.o += $(CC_FLAGS_FPU) 59CFLAGS_REMOVE_arm/neon1.o += $(CC_FLAGS_NO_FPU) 60CFLAGS_REMOVE_arm/neon2.o += $(CC_FLAGS_NO_FPU) 61CFLAGS_REMOVE_arm/neon4.o += $(CC_FLAGS_NO_FPU) 62CFLAGS_REMOVE_arm/neon8.o += $(CC_FLAGS_NO_FPU) 63CFLAGS_REMOVE_arm/recov_neon_inner.o += $(CC_FLAGS_NO_FPU) 64 65ifeq ($(CONFIG_ALTIVEC),y) 66altivec_flags := -maltivec $(call cc-option,-mabi=altivec) 67# Enable <altivec.h> 68altivec_flags += -isystem $(shell $(CC) -print-file-name=include) 69 70CFLAGS_powerpc/altivec1.o += $(altivec_flags) 71CFLAGS_powerpc/altivec2.o += $(altivec_flags) 72CFLAGS_powerpc/altivec4.o += $(altivec_flags) 73CFLAGS_powerpc/altivec8.o += $(altivec_flags) 74CFLAGS_powerpc/vpermxor1.o += $(altivec_flags) 75CFLAGS_powerpc/vpermxor2.o += $(altivec_flags) 76CFLAGS_powerpc/vpermxor4.o += $(altivec_flags) 77CFLAGS_powerpc/vpermxor8.o += $(altivec_flags) 78 79ifdef CONFIG_CC_IS_CLANG 80# clang ppc port does not yet support -maltivec when -msoft-float is 81# enabled. A future release of clang will resolve this 82# https://llvm.org/pr31177 83CFLAGS_REMOVE_powerpc/altivec1.o += -msoft-float 84CFLAGS_REMOVE_powerpc/altivec2.o += -msoft-float 85CFLAGS_REMOVE_powerpc/altivec4.o += -msoft-float 86CFLAGS_REMOVE_powerpc/altivec8.o += -msoft-float 87CFLAGS_REMOVE_powerpc/vpermxor1.o += -msoft-float 88CFLAGS_REMOVE_powerpc/vpermxor2.o += -msoft-float 89CFLAGS_REMOVE_powerpc/vpermxor4.o += -msoft-float 90CFLAGS_REMOVE_powerpc/vpermxor8.o += -msoft-float 91endif # CONFIG_CC_IS_CLANG 92endif # CONFIG_ALTIVEC 93 94quiet_cmd_mktable = TABLE $@ 95 cmd_mktable = $(obj)/mktables > $@ 96 97targets += tables.c 98$(obj)/tables.c: $(obj)/mktables FORCE 99 $(call if_changed,mktable) 100 101quiet_cmd_unroll = UNROLL $@ 102 cmd_unroll = $(AWK) -v N=$* -f $(src)/unroll.awk < $< > $@ 103 104targets += int1.c int2.c int4.c int8.c 105$(obj)/int%.c: $(src)/int.uc $(src)/unroll.awk FORCE 106 $(call if_changed,unroll) 107 108targets += arm/neon1.c arm/neon2.c arm/neon4.c arm/neon8.c 109$(obj)/arm/neon%.c: $(src)/arm/neon.uc $(src)/unroll.awk FORCE 110 $(call if_changed,unroll) 111 112targets += powerpc/altivec1.c \ 113 powerpc/altivec2.c \ 114 powerpc/altivec4.c \ 115 powerpc/altivec8.c 116$(obj)/powerpc/altivec%.c: $(src)/powerpc/altivec.uc $(src)/unroll.awk FORCE 117 $(call if_changed,unroll) 118 119targets += powerpc/vpermxor1.c \ 120 powerpc/vpermxor2.c \ 121 powerpc/vpermxor4.c \ 122 powerpc/vpermxor8.c 123$(obj)/powerpc/vpermxor%.c: $(src)/powerpc/vpermxor.uc $(src)/unroll.awk FORCE 124 $(call if_changed,unroll) 125 126targets += s390/s390vx8.c 127$(obj)/s390/s390vx%.c: $(src)/s390/s390vx.uc $(src)/unroll.awk FORCE 128 $(call if_changed,unroll) 129