diff options
| -rw-r--r-- | arch/sparc/include/asm/asm-prototypes.h | 1 | ||||
| -rw-r--r-- | arch/sparc/include/asm/xor.h | 45 | ||||
| -rw-r--r-- | arch/sparc/lib/Makefile | 2 | ||||
| -rw-r--r-- | lib/raid/xor/Makefile | 2 | ||||
| -rw-r--r-- | lib/raid/xor/sparc/xor-sparc32.c (renamed from arch/sparc/include/asm/xor_32.h) | 23 | ||||
| -rw-r--r-- | lib/raid/xor/sparc/xor-sparc64-glue.c (renamed from arch/sparc/include/asm/xor_64.h) | 26 | ||||
| -rw-r--r-- | lib/raid/xor/sparc/xor-sparc64.S (renamed from arch/sparc/lib/xor.S) | 10 |
7 files changed, 52 insertions, 57 deletions
diff --git a/arch/sparc/include/asm/asm-prototypes.h b/arch/sparc/include/asm/asm-prototypes.h index 08810808ca6d..bbd1a8afaabf 100644 --- a/arch/sparc/include/asm/asm-prototypes.h +++ b/arch/sparc/include/asm/asm-prototypes.h @@ -14,7 +14,6 @@ #include <asm/oplib.h> #include <asm/pgtable.h> #include <asm/trap_block.h> -#include <asm/xor.h> void *__memscan_zero(void *, size_t); void *__memscan_generic(void *, int, size_t); diff --git a/arch/sparc/include/asm/xor.h b/arch/sparc/include/asm/xor.h index f4c651e203c4..f923b009fc24 100644 --- a/arch/sparc/include/asm/xor.h +++ b/arch/sparc/include/asm/xor.h @@ -1,9 +1,44 @@ /* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 1997, 1999 Jakub Jelinek (jj@ultra.linux.cz) + * Copyright (C) 2006 David S. Miller <davem@davemloft.net> + */ #ifndef ___ASM_SPARC_XOR_H #define ___ASM_SPARC_XOR_H + #if defined(__sparc__) && defined(__arch64__) -#include <asm/xor_64.h> -#else -#include <asm/xor_32.h> -#endif -#endif +#include <asm/spitfire.h> + +extern struct xor_block_template xor_block_VIS; +extern struct xor_block_template xor_block_niagara; + +#define arch_xor_init arch_xor_init +static __always_inline void __init arch_xor_init(void) +{ + /* Force VIS for everything except Niagara. */ + if (tlb_type == hypervisor && + (sun4v_chip_type == SUN4V_CHIP_NIAGARA1 || + sun4v_chip_type == SUN4V_CHIP_NIAGARA2 || + sun4v_chip_type == SUN4V_CHIP_NIAGARA3 || + sun4v_chip_type == SUN4V_CHIP_NIAGARA4 || + sun4v_chip_type == SUN4V_CHIP_NIAGARA5)) + xor_force(&xor_block_niagara); + else + xor_force(&xor_block_VIS); +} +#else /* sparc64 */ + +/* For grins, also test the generic routines. */ +#include <asm-generic/xor.h> + +extern struct xor_block_template xor_block_SPARC; + +#define arch_xor_init arch_xor_init +static __always_inline void __init arch_xor_init(void) +{ + xor_register(&xor_block_8regs); + xor_register(&xor_block_32regs); + xor_register(&xor_block_SPARC); +} +#endif /* !sparc64 */ +#endif /* ___ASM_SPARC_XOR_H */ diff --git a/arch/sparc/lib/Makefile b/arch/sparc/lib/Makefile index 783bdec0d7be..dd10cdd6f062 100644 --- a/arch/sparc/lib/Makefile +++ b/arch/sparc/lib/Makefile @@ -48,7 +48,7 @@ lib-$(CONFIG_SPARC64) += GENmemcpy.o GENcopy_from_user.o GENcopy_to_user.o lib-$(CONFIG_SPARC64) += GENpatch.o GENpage.o GENbzero.o lib-$(CONFIG_SPARC64) += copy_in_user.o memmove.o -lib-$(CONFIG_SPARC64) += mcount.o ipcsum.o xor.o hweight.o ffs.o +lib-$(CONFIG_SPARC64) += mcount.o ipcsum.o hweight.o ffs.o obj-$(CONFIG_SPARC64) += iomap.o obj-$(CONFIG_SPARC32) += atomic32.o diff --git a/lib/raid/xor/Makefile b/lib/raid/xor/Makefile index 9e729b50e775..3a7c887d08ee 100644 --- a/lib/raid/xor/Makefile +++ b/lib/raid/xor/Makefile @@ -18,6 +18,8 @@ xor-$(CONFIG_CPU_HAS_LSX) += loongarch/xor_simd.o xor-$(CONFIG_CPU_HAS_LSX) += loongarch/xor_simd_glue.o xor-$(CONFIG_ALTIVEC) += powerpc/xor_vmx.o powerpc/xor_vmx_glue.o xor-$(CONFIG_RISCV_ISA_V) += riscv/xor.o riscv/xor-glue.o +xor-$(CONFIG_SPARC32) += sparc/xor-sparc32.o +xor-$(CONFIG_SPARC64) += sparc/xor-sparc64.o sparc/xor-sparc64-glue.o CFLAGS_arm/xor-neon.o += $(CC_FLAGS_FPU) diff --git a/arch/sparc/include/asm/xor_32.h b/lib/raid/xor/sparc/xor-sparc32.c index 8fbf0c07ec28..b65a75a6e59d 100644 --- a/arch/sparc/include/asm/xor_32.h +++ b/lib/raid/xor/sparc/xor-sparc32.c @@ -1,16 +1,12 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * include/asm/xor.h - * - * Optimized RAID-5 checksumming functions for 32-bit Sparc. - */ - +// SPDX-License-Identifier: GPL-2.0-or-later /* * High speed xor_block operation for RAID4/5 utilizing the * ldd/std SPARC instructions. * * Copyright (C) 1999 Jakub Jelinek (jj@ultra.linux.cz) */ +#include <linux/raid/xor_impl.h> +#include <asm/xor.h> static void sparc_2(unsigned long bytes, unsigned long * __restrict p1, @@ -248,21 +244,10 @@ sparc_5(unsigned long bytes, unsigned long * __restrict p1, } while (--lines > 0); } -static struct xor_block_template xor_block_SPARC = { +struct xor_block_template xor_block_SPARC = { .name = "SPARC", .do_2 = sparc_2, .do_3 = sparc_3, .do_4 = sparc_4, .do_5 = sparc_5, }; - -/* For grins, also test the generic routines. */ -#include <asm-generic/xor.h> - -#define arch_xor_init arch_xor_init -static __always_inline void __init arch_xor_init(void) -{ - xor_register(&xor_block_8regs); - xor_register(&xor_block_32regs); - xor_register(&xor_block_SPARC); -} diff --git a/arch/sparc/include/asm/xor_64.h b/lib/raid/xor/sparc/xor-sparc64-glue.c index e0482ecc0a68..3c67c8c3a0e8 100644 --- a/arch/sparc/include/asm/xor_64.h +++ b/lib/raid/xor/sparc/xor-sparc64-glue.c @@ -1,7 +1,5 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ +// SPDX-License-Identifier: GPL-2.0-or-later /* - * include/asm/xor.h - * * High speed xor_block operation for RAID4/5 utilizing the * UltraSparc Visual Instruction Set and Niagara block-init * twin-load instructions. @@ -10,7 +8,8 @@ * Copyright (C) 2006 David S. Miller <davem@davemloft.net> */ -#include <asm/spitfire.h> +#include <linux/raid/xor_impl.h> +#include <asm/xor.h> void xor_vis_2(unsigned long bytes, unsigned long * __restrict p1, const unsigned long * __restrict p2); @@ -29,7 +28,7 @@ void xor_vis_5(unsigned long bytes, unsigned long * __restrict p1, /* XXX Ugh, write cheetah versions... -DaveM */ -static struct xor_block_template xor_block_VIS = { +struct xor_block_template xor_block_VIS = { .name = "VIS", .do_2 = xor_vis_2, .do_3 = xor_vis_3, @@ -52,25 +51,10 @@ void xor_niagara_5(unsigned long bytes, unsigned long * __restrict p1, const unsigned long * __restrict p4, const unsigned long * __restrict p5); -static struct xor_block_template xor_block_niagara = { +struct xor_block_template xor_block_niagara = { .name = "Niagara", .do_2 = xor_niagara_2, .do_3 = xor_niagara_3, .do_4 = xor_niagara_4, .do_5 = xor_niagara_5, }; - -#define arch_xor_init arch_xor_init -static __always_inline void __init arch_xor_init(void) -{ - /* Force VIS for everything except Niagara. */ - if (tlb_type == hypervisor && - (sun4v_chip_type == SUN4V_CHIP_NIAGARA1 || - sun4v_chip_type == SUN4V_CHIP_NIAGARA2 || - sun4v_chip_type == SUN4V_CHIP_NIAGARA3 || - sun4v_chip_type == SUN4V_CHIP_NIAGARA4 || - sun4v_chip_type == SUN4V_CHIP_NIAGARA5)) - xor_force(&xor_block_niagara); - else - xor_force(&xor_block_VIS); -} diff --git a/arch/sparc/lib/xor.S b/lib/raid/xor/sparc/xor-sparc64.S index 35461e3b2a9b..a7b74d473bd4 100644 --- a/arch/sparc/lib/xor.S +++ b/lib/raid/xor/sparc/xor-sparc64.S @@ -1,7 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ /* - * arch/sparc64/lib/xor.S - * * High speed xor_block operation for RAID4/5 utilizing the * UltraSparc Visual Instruction Set and Niagara store-init/twin-load. * @@ -92,7 +90,6 @@ ENTRY(xor_vis_2) retl wr %g0, 0, %fprs ENDPROC(xor_vis_2) -EXPORT_SYMBOL(xor_vis_2) ENTRY(xor_vis_3) rd %fprs, %o5 @@ -159,7 +156,6 @@ ENTRY(xor_vis_3) retl wr %g0, 0, %fprs ENDPROC(xor_vis_3) -EXPORT_SYMBOL(xor_vis_3) ENTRY(xor_vis_4) rd %fprs, %o5 @@ -245,7 +241,6 @@ ENTRY(xor_vis_4) retl wr %g0, 0, %fprs ENDPROC(xor_vis_4) -EXPORT_SYMBOL(xor_vis_4) ENTRY(xor_vis_5) save %sp, -192, %sp @@ -352,7 +347,6 @@ ENTRY(xor_vis_5) ret restore ENDPROC(xor_vis_5) -EXPORT_SYMBOL(xor_vis_5) /* Niagara versions. */ ENTRY(xor_niagara_2) /* %o0=bytes, %o1=dest, %o2=src */ @@ -399,7 +393,6 @@ ENTRY(xor_niagara_2) /* %o0=bytes, %o1=dest, %o2=src */ ret restore ENDPROC(xor_niagara_2) -EXPORT_SYMBOL(xor_niagara_2) ENTRY(xor_niagara_3) /* %o0=bytes, %o1=dest, %o2=src1, %o3=src2 */ save %sp, -192, %sp @@ -461,7 +454,6 @@ ENTRY(xor_niagara_3) /* %o0=bytes, %o1=dest, %o2=src1, %o3=src2 */ ret restore ENDPROC(xor_niagara_3) -EXPORT_SYMBOL(xor_niagara_3) ENTRY(xor_niagara_4) /* %o0=bytes, %o1=dest, %o2=src1, %o3=src2, %o4=src3 */ save %sp, -192, %sp @@ -544,7 +536,6 @@ ENTRY(xor_niagara_4) /* %o0=bytes, %o1=dest, %o2=src1, %o3=src2, %o4=src3 */ ret restore ENDPROC(xor_niagara_4) -EXPORT_SYMBOL(xor_niagara_4) ENTRY(xor_niagara_5) /* %o0=bytes, %o1=dest, %o2=src1, %o3=src2, %o4=src3, %o5=src4 */ save %sp, -192, %sp @@ -643,4 +634,3 @@ ENTRY(xor_niagara_5) /* %o0=bytes, %o1=dest, %o2=src1, %o3=src2, %o4=src3, %o5=s ret restore ENDPROC(xor_niagara_5) -EXPORT_SYMBOL(xor_niagara_5) |