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-rw-r--r--arch/powerpc/include/asm/ppc-opcode.h41
-rw-r--r--arch/powerpc/include/asm/ppc_asm.h17
-rw-r--r--arch/powerpc/kernel/fpu.S12
-rw-r--r--arch/powerpc/kvm/booke_interrupts.S3
4 files changed, 23 insertions, 50 deletions
diff --git a/arch/powerpc/include/asm/ppc-opcode.h b/arch/powerpc/include/asm/ppc-opcode.h
index c74e007..d14508f 100644
--- a/arch/powerpc/include/asm/ppc-opcode.h
+++ b/arch/powerpc/include/asm/ppc-opcode.h
@@ -15,39 +15,6 @@
#include <linux/stringify.h>
#include <asm/asm-compat.h>
-#define R0 0
-#define R1 1
-#define R2 2
-#define R3 3
-#define R4 4
-#define R5 5
-#define R6 6
-#define R7 7
-#define R8 8
-#define R9 9
-#define R10 10
-#define R11 11
-#define R12 12
-#define R13 13
-#define R14 14
-#define R15 15
-#define R16 16
-#define R17 17
-#define R18 18
-#define R19 19
-#define R20 20
-#define R21 21
-#define R22 22
-#define R23 23
-#define R24 24
-#define R25 25
-#define R26 26
-#define R27 27
-#define R28 28
-#define R29 29
-#define R30 30
-#define R31 31
-
#define __REG_R0 0
#define __REG_R1 1
#define __REG_R2 2
@@ -181,10 +148,10 @@
#define ___PPC_RB(b) (((b) & 0x1f) << 11)
#define ___PPC_RS(s) (((s) & 0x1f) << 21)
#define ___PPC_RT(t) ___PPC_RS(t)
-#define __PPC_RA(a) (((a) & 0x1f) << 16)
-#define __PPC_RB(b) (((b) & 0x1f) << 11)
-#define __PPC_RS(s) (((s) & 0x1f) << 21)
-#define __PPC_RT(s) __PPC_RS(s)
+#define __PPC_RA(a) ___PPC_RA(__REG_##a)
+#define __PPC_RB(b) ___PPC_RB(__REG_##b)
+#define __PPC_RS(s) ___PPC_RS(__REG_##s)
+#define __PPC_RT(t) ___PPC_RT(__REG_##t)
#define __PPC_XA(a) ((((a) & 0x1f) << 16) | (((a) & 0x20) >> 3))
#define __PPC_XB(b) ((((b) & 0x1f) << 11) | (((b) & 0x20) >> 4))
#define __PPC_XS(s) ((((s) & 0x1f) << 21) | (((s) & 0x20) >> 5))
diff --git a/arch/powerpc/include/asm/ppc_asm.h b/arch/powerpc/include/asm/ppc_asm.h
index dbc7683..ea2a86e 100644
--- a/arch/powerpc/include/asm/ppc_asm.h
+++ b/arch/powerpc/include/asm/ppc_asm.h
@@ -126,26 +126,26 @@ END_FW_FTR_SECTION_IFSET(FW_FEATURE_SPLPAR)
#define REST_32VRS(n,b,base) REST_16VRS(n,b,base); REST_16VRS(n+16,b,base)
/* Save the lower 32 VSRs in the thread VSR region */
-#define SAVE_VSR(n,b,base) li b,THREAD_VSR0+(16*(n)); STXVD2X(n,base,b)
+#define SAVE_VSR(n,b,base) li b,THREAD_VSR0+(16*(n)); STXVD2X(n,R##base,R##b)
#define SAVE_2VSRS(n,b,base) SAVE_VSR(n,b,base); SAVE_VSR(n+1,b,base)
#define SAVE_4VSRS(n,b,base) SAVE_2VSRS(n,b,base); SAVE_2VSRS(n+2,b,base)
#define SAVE_8VSRS(n,b,base) SAVE_4VSRS(n,b,base); SAVE_4VSRS(n+4,b,base)
#define SAVE_16VSRS(n,b,base) SAVE_8VSRS(n,b,base); SAVE_8VSRS(n+8,b,base)
#define SAVE_32VSRS(n,b,base) SAVE_16VSRS(n,b,base); SAVE_16VSRS(n+16,b,base)
-#define REST_VSR(n,b,base) li b,THREAD_VSR0+(16*(n)); LXVD2X(n,base,b)
+#define REST_VSR(n,b,base) li b,THREAD_VSR0+(16*(n)); LXVD2X(n,R##base,R##b)
#define REST_2VSRS(n,b,base) REST_VSR(n,b,base); REST_VSR(n+1,b,base)
#define REST_4VSRS(n,b,base) REST_2VSRS(n,b,base); REST_2VSRS(n+2,b,base)
#define REST_8VSRS(n,b,base) REST_4VSRS(n,b,base); REST_4VSRS(n+4,b,base)
#define REST_16VSRS(n,b,base) REST_8VSRS(n,b,base); REST_8VSRS(n+8,b,base)
#define REST_32VSRS(n,b,base) REST_16VSRS(n,b,base); REST_16VSRS(n+16,b,base)
/* Save the upper 32 VSRs (32-63) in the thread VSX region (0-31) */
-#define SAVE_VSRU(n,b,base) li b,THREAD_VR0+(16*(n)); STXVD2X(n+32,base,b)
+#define SAVE_VSRU(n,b,base) li b,THREAD_VR0+(16*(n)); STXVD2X(n+32,R##base,R##b)
#define SAVE_2VSRSU(n,b,base) SAVE_VSRU(n,b,base); SAVE_VSRU(n+1,b,base)
#define SAVE_4VSRSU(n,b,base) SAVE_2VSRSU(n,b,base); SAVE_2VSRSU(n+2,b,base)
#define SAVE_8VSRSU(n,b,base) SAVE_4VSRSU(n,b,base); SAVE_4VSRSU(n+4,b,base)
#define SAVE_16VSRSU(n,b,base) SAVE_8VSRSU(n,b,base); SAVE_8VSRSU(n+8,b,base)
#define SAVE_32VSRSU(n,b,base) SAVE_16VSRSU(n,b,base); SAVE_16VSRSU(n+16,b,base)
-#define REST_VSRU(n,b,base) li b,THREAD_VR0+(16*(n)); LXVD2X(n+32,base,b)
+#define REST_VSRU(n,b,base) li b,THREAD_VR0+(16*(n)); LXVD2X(n+32,R##base,R##b)
#define REST_2VSRSU(n,b,base) REST_VSRU(n,b,base); REST_VSRU(n+1,b,base)
#define REST_4VSRSU(n,b,base) REST_2VSRSU(n,b,base); REST_2VSRSU(n+2,b,base)
#define REST_8VSRSU(n,b,base) REST_4VSRSU(n,b,base); REST_4VSRSU(n+4,b,base)
@@ -183,15 +183,18 @@ END_FW_FTR_SECTION_IFSET(FW_FEATURE_SPLPAR)
#else
#define ULONG_SIZE 4
#endif
-#define VCPU_GPR(n) (VCPU_GPRS + (n * ULONG_SIZE))
+#define __VCPU_GPR(n) (VCPU_GPRS + (n * ULONG_SIZE))
+#define VCPU_GPR(n) __VCPU_GPR(__REG_##n)
#ifdef __KERNEL__
#ifdef CONFIG_PPC64
#define STACKFRAMESIZE 256
-#define STK_REG(i) (112 + ((i)-14)*8)
+#define __STK_REG(i) (112 + ((i)-14)*8)
+#define STK_REG(i) __STK_REG(__REG_##i)
-#define STK_PARAM(i) (48 + ((i)-3)*8)
+#define __STK_PARAM(i) (48 + ((i)-3)*8)
+#define STK_PARAM(i) __STK_PARAM(__REG_##i)
#define XGLUE(a,b) a##b
#define GLUE(a,b) XGLUE(a,b)
diff --git a/arch/powerpc/kernel/fpu.S b/arch/powerpc/kernel/fpu.S
index 71c1c73..e0ada05 100644
--- a/arch/powerpc/kernel/fpu.S
+++ b/arch/powerpc/kernel/fpu.S
@@ -26,7 +26,7 @@
#include <asm/ptrace.h>
#ifdef CONFIG_VSX
-#define REST_32FPVSRS(n,c,base) \
+#define __REST_32FPVSRS(n,c,base) \
BEGIN_FTR_SECTION \
b 2f; \
END_FTR_SECTION_IFSET(CPU_FTR_VSX); \
@@ -35,7 +35,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_VSX); \
2: REST_32VSRS(n,c,base); \
3:
-#define SAVE_32FPVSRS(n,c,base) \
+#define __SAVE_32FPVSRS(n,c,base) \
BEGIN_FTR_SECTION \
b 2f; \
END_FTR_SECTION_IFSET(CPU_FTR_VSX); \
@@ -44,9 +44,11 @@ END_FTR_SECTION_IFSET(CPU_FTR_VSX); \
2: SAVE_32VSRS(n,c,base); \
3:
#else
-#define REST_32FPVSRS(n,b,base) REST_32FPRS(n, base)
-#define SAVE_32FPVSRS(n,b,base) SAVE_32FPRS(n, base)
+#define __REST_32FPVSRS(n,b,base) REST_32FPRS(n, base)
+#define __SAVE_32FPVSRS(n,b,base) SAVE_32FPRS(n, base)
#endif
+#define REST_32FPVSRS(n,c,base) __REST_32FPVSRS(n,__REG_##c,__REG_##base)
+#define SAVE_32FPVSRS(n,c,base) __SAVE_32FPVSRS(n,__REG_##c,__REG_##base)
/*
* This task wants to use the FPU now.
@@ -79,7 +81,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_VSX)
beq 1f
toreal(r4)
addi r4,r4,THREAD /* want last_task_used_math->thread */
- SAVE_32FPVSRS(0, r5, r4)
+ SAVE_32FPVSRS(0, R5, R4)
mffs fr0
stfd fr0,THREAD_FPSCR(r4)
PPC_LL r5,PT_REGS(r4)
diff --git a/arch/powerpc/kvm/booke_interrupts.S b/arch/powerpc/kvm/booke_interrupts.S
index 91c971b..8fd4b2a 100644
--- a/arch/powerpc/kvm/booke_interrupts.S
+++ b/arch/powerpc/kvm/booke_interrupts.S
@@ -34,7 +34,8 @@
#define HOST_R2 12
#define HOST_CR 16
#define HOST_NV_GPRS 20
-#define HOST_NV_GPR(n) (HOST_NV_GPRS + ((n - 14) * 4))
+#define __HOST_NV_GPR(n) (HOST_NV_GPRS + ((n - 14) * 4))
+#define HOST_NV_GPR(n) __HOST_NV_GPR(__REG_##n)
#define HOST_MIN_STACK_SIZE (HOST_NV_GPR(R31) + 4)
#define HOST_STACK_SIZE (((HOST_MIN_STACK_SIZE + 15) / 16) * 16) /* Align. */
#define HOST_STACK_LR (HOST_STACK_SIZE + 4) /* In caller stack frame. */