63 lines · c
1/* SPDX-License-Identifier: GPL-2.0 */2#ifndef __SELFTESTS_POWERPC_PPC_ASM_H3#define __SELFTESTS_POWERPC_PPC_ASM_H4#include <ppc-asm.h>5 6#define CONFIG_ALTIVEC7 8#define r1 19 10#define R14 r1411#define R15 r1512#define R16 r1613#define R17 r1714#define R18 r1815#define R19 r1916#define R20 r2017#define R21 r2118#define R22 r2219#define R29 r2920#define R30 r3021#define R31 r3122 23#define STACKFRAMESIZE 25624#define STK_REG(i) (112 + ((i)-14)*8)25 26#define _GLOBAL(A) FUNC_START(test_ ## A)27#define _GLOBAL_TOC(A) _GLOBAL(A)28#define _GLOBAL_TOC_KASAN(A) _GLOBAL(A)29#define _GLOBAL_KASAN(A) _GLOBAL(A)30#define CFUNC(name) name31 32#define PPC_MTOCRF(A, B) mtocrf A, B33 34#define EX_TABLE(x, y) \35 .section __ex_table,"a"; \36 .8byte x, y; \37 .previous38 39#define BEGIN_FTR_SECTION .if test_feature40#define FTR_SECTION_ELSE .else41#define ALT_FTR_SECTION_END_IFCLR(x) .endif42#define ALT_FTR_SECTION_END_IFSET(x) .endif43#define ALT_FTR_SECTION_END(x, y) .endif44#define END_FTR_SECTION_IFCLR(x) .endif45#define END_FTR_SECTION_IFSET(x) .endif46 47/* Default to taking the first of any alternative feature sections */48test_feature = 149 50#define DCBT_SETUP_STREAMS(from, from_parms, to, to_parms, scratch) \51 lis scratch,0x8000; /* GO=1 */ \52 clrldi scratch,scratch,32; \53 /* setup read stream 0 */ \54 dcbt 0,from,0b01000; /* addr from */ \55 dcbt 0,from_parms,0b01010; /* length and depth from */ \56 /* setup write stream 1 */ \57 dcbtst 0,to,0b01000; /* addr to */ \58 dcbtst 0,to_parms,0b01010; /* length and depth to */ \59 eieio; \60 dcbt 0,scratch,0b01010; /* all streams GO */61 62#endif /* __SELFTESTS_POWERPC_PPC_ASM_H */63