diff options
Diffstat (limited to 'tools/testing/selftests/powerpc/copyloops/asm/ppc_asm.h')
| -rw-r--r-- | tools/testing/selftests/powerpc/copyloops/asm/ppc_asm.h | 66 |
1 files changed, 35 insertions, 31 deletions
diff --git a/tools/testing/selftests/powerpc/copyloops/asm/ppc_asm.h b/tools/testing/selftests/powerpc/copyloops/asm/ppc_asm.h index 80d34a9ffff4..1d293ab77185 100644 --- a/tools/testing/selftests/powerpc/copyloops/asm/ppc_asm.h +++ b/tools/testing/selftests/powerpc/copyloops/asm/ppc_asm.h @@ -1,3 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __SELFTESTS_POWERPC_PPC_ASM_H +#define __SELFTESTS_POWERPC_PPC_ASM_H #include <ppc-asm.h> #define CONFIG_ALTIVEC @@ -22,37 +25,38 @@ #define _GLOBAL(A) FUNC_START(test_ ## A) #define _GLOBAL_TOC(A) _GLOBAL(A) +#define _GLOBAL_TOC_KASAN(A) _GLOBAL(A) +#define _GLOBAL_KASAN(A) _GLOBAL(A) +#define CFUNC(name) name #define PPC_MTOCRF(A, B) mtocrf A, B -#define EX_TABLE(x, y) - -FUNC_START(enter_vmx_usercopy) - li r3,1 - blr - -FUNC_START(exit_vmx_usercopy) - li r3,0 - blr - -FUNC_START(enter_vmx_copy) - li r3,1 - blr - -FUNC_START(exit_vmx_copy) - blr - -FUNC_START(memcpy_power7) - blr - -FUNC_START(__copy_tofrom_user_power7) - blr - -FUNC_START(__copy_tofrom_user_base) - blr - -#define BEGIN_FTR_SECTION -#define FTR_SECTION_ELSE -#define ALT_FTR_SECTION_END_IFCLR(x) -#define ALT_FTR_SECTION_END(x, y) -#define END_FTR_SECTION_IFCLR(x) +#define EX_TABLE(x, y) \ + .section __ex_table,"a"; \ + .8byte x, y; \ + .previous + +#define BEGIN_FTR_SECTION .if test_feature +#define FTR_SECTION_ELSE .else +#define ALT_FTR_SECTION_END_IFCLR(x) .endif +#define ALT_FTR_SECTION_END_IFSET(x) .endif +#define ALT_FTR_SECTION_END(x, y) .endif +#define END_FTR_SECTION_IFCLR(x) .endif +#define END_FTR_SECTION_IFSET(x) .endif + +/* Default to taking the first of any alternative feature sections */ +test_feature = 1 + +#define DCBT_SETUP_STREAMS(from, from_parms, to, to_parms, scratch) \ + lis scratch,0x8000; /* GO=1 */ \ + clrldi scratch,scratch,32; \ + /* setup read stream 0 */ \ + dcbt 0,from,0b01000; /* addr from */ \ + dcbt 0,from_parms,0b01010; /* length and depth from */ \ + /* setup write stream 1 */ \ + dcbtst 0,to,0b01000; /* addr to */ \ + dcbtst 0,to_parms,0b01010; /* length and depth to */ \ + eieio; \ + dcbt 0,scratch,0b01010; /* all streams GO */ + +#endif /* __SELFTESTS_POWERPC_PPC_ASM_H */ |