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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:11:22 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:11:22 +0000
commitb20732900e4636a467c0183a47f7396700f5f743 (patch)
tree42f079ff82e701ebcb76829974b4caca3e5b6798 /arch/powerpc/include/asm/ppc_asm.h
parentAdding upstream version 6.8.12. (diff)
downloadlinux-b20732900e4636a467c0183a47f7396700f5f743.tar.xz
linux-b20732900e4636a467c0183a47f7396700f5f743.zip
Adding upstream version 6.9.7.upstream/6.9.7
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/powerpc/include/asm/ppc_asm.h')
-rw-r--r--arch/powerpc/include/asm/ppc_asm.h26
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 e7792aa135..1d1018c1e4 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