diff options
Diffstat (limited to 'arch/powerpc/include/asm/ppc_asm.h')
| -rw-r--r-- | arch/powerpc/include/asm/ppc_asm.h | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/arch/powerpc/include/asm/ppc_asm.h b/arch/powerpc/include/asm/ppc_asm.h index e7792aa13510..1d1018c1e482 100644 --- a/arch/powerpc/include/asm/ppc_asm.h +++ b/arch/powerpc/include/asm/ppc_asm.h @@ -201,11 +201,13 @@ #ifdef CONFIG_PPC64_ELF_ABI_V2 #define STK_GOT 24 -#define __STK_PARAM(i) (32 + ((i)-3)*8) +#define STK_PARAM_AREA 32 #else #define STK_GOT 40 -#define __STK_PARAM(i) (48 + ((i)-3)*8) +#define STK_PARAM_AREA 48 #endif + +#define __STK_PARAM(i) (STK_PARAM_AREA + ((i)-3)*8) #define STK_PARAM(i) __STK_PARAM(__REG_##i) #ifdef CONFIG_PPC64_ELF_ABI_V2 @@ -506,7 +508,25 @@ END_FTR_SECTION_NESTED(CPU_FTR_CELL_TB_BUG, CPU_FTR_CELL_TB_BUG, 96) */ #define DCBT_BOOK3S_STOP_ALL_STREAM_IDS(scratch) \ lis scratch,0x60000000@h; \ - dcbt 0,scratch,0b01010 + .machine push; \ + .machine power4; \ + dcbt 0,scratch,0b01010; \ + .machine pop; + +#define DCBT_SETUP_STREAMS(from, from_parms, to, to_parms, scratch) \ + lis scratch,0x8000; /* GO=1 */ \ + clrldi scratch,scratch,32; \ + .machine push; \ + .machine power4; \ + /* 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 */ \ + .machine pop; /* * toreal/fromreal/tophys/tovirt macros. 32-bit BookE makes them |