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