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-rw-r--r--arch/ppc/kernel/head.S6
-rw-r--r--arch/ppc/kernel/head_fsl_booke.S6
-rw-r--r--include/asm-powerpc/ppc_asm.h (renamed from include/asm-ppc/ppc_asm.h)205
-rw-r--r--include/asm-ppc64/cputable.h2
-rw-r--r--include/asm-ppc64/mmu.h1
-rw-r--r--include/asm-ppc64/page.h8
-rw-r--r--include/asm-ppc64/ppc_asm.h242
7 files changed, 155 insertions, 315 deletions
diff --git a/arch/ppc/kernel/head.S b/arch/ppc/kernel/head.S
index 1960fb8c259..d05509f197d 100644
--- a/arch/ppc/kernel/head.S
+++ b/arch/ppc/kernel/head.S
@@ -804,7 +804,7 @@ load_up_altivec:
beq 1f
add r4,r4,r6
addi r4,r4,THREAD /* want THREAD of last_task_used_altivec */
- SAVE_32VR(0,r10,r4)
+ SAVE_32VRS(0,r10,r4)
mfvscr vr0
li r10,THREAD_VSCR
stvx vr0,r10,r4
@@ -824,7 +824,7 @@ load_up_altivec:
stw r4,THREAD_USED_VR(r5)
lvx vr0,r10,r5
mtvscr vr0
- REST_32VR(0,r10,r5)
+ REST_32VRS(0,r10,r5)
#ifndef CONFIG_SMP
subi r4,r5,THREAD
sub r4,r4,r6
@@ -870,7 +870,7 @@ giveup_altivec:
addi r3,r3,THREAD /* want THREAD of task */
lwz r5,PT_REGS(r3)
cmpwi 0,r5,0
- SAVE_32VR(0, r4, r3)
+ SAVE_32VRS(0, r4, r3)
mfvscr vr0
li r4,THREAD_VSCR
stvx vr0,r4,r3
diff --git a/arch/ppc/kernel/head_fsl_booke.S b/arch/ppc/kernel/head_fsl_booke.S
index 8e52e840831..eba5a5f8ff0 100644
--- a/arch/ppc/kernel/head_fsl_booke.S
+++ b/arch/ppc/kernel/head_fsl_booke.S
@@ -853,7 +853,7 @@ load_up_spe:
cmpi 0,r4,0
beq 1f
addi r4,r4,THREAD /* want THREAD of last_task_used_spe */
- SAVE_32EVR(0,r10,r4)
+ SAVE_32EVRS(0,r10,r4)
evxor evr10, evr10, evr10 /* clear out evr10 */
evmwumiaa evr10, evr10, evr10 /* evr10 <- ACC = 0 * 0 + ACC */
li r5,THREAD_ACC
@@ -873,7 +873,7 @@ load_up_spe:
stw r4,THREAD_USED_SPE(r5)
evlddx evr4,r10,r5
evmra evr4,evr4
- REST_32EVR(0,r10,r5)
+ REST_32EVRS(0,r10,r5)
#ifndef CONFIG_SMP
subi r4,r5,THREAD
stw r4,last_task_used_spe@l(r3)
@@ -963,7 +963,7 @@ _GLOBAL(giveup_spe)
addi r3,r3,THREAD /* want THREAD of task */
lwz r5,PT_REGS(r3)
cmpi 0,r5,0
- SAVE_32EVR(0, r4, r3)
+ SAVE_32EVRS(0, r4, r3)
evxor evr6, evr6, evr6 /* clear out evr6 */
evmwumiaa evr6, evr6, evr6 /* evr6 <- ACC = 0 * 0 + ACC */
li r4,THREAD_ACC
diff --git a/include/asm-ppc/ppc_asm.h b/include/asm-powerpc/ppc_asm.h
index bb53e2def36..553035cda00 100644
--- a/include/asm-ppc/ppc_asm.h
+++ b/include/asm-powerpc/ppc_asm.h
@@ -1,38 +1,40 @@
/*
- * include/asm-ppc/ppc_asm.h
- *
- * Definitions used by various bits of low-level assembly code on PowerPC.
- *
* Copyright (C) 1995-1999 Gary Thomas, Paul Mackerras, Cort Dougan.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
-#include <linux/config.h>
+#ifndef _ASM_POWERPC_PPC_ASM_H
+#define _ASM_POWERPC_PPC_ASM_H
+
+#ifdef __ASSEMBLY__
/*
* Macros for storing registers into and loading registers from
* exception frames.
*/
+#ifdef __powerpc64__
+#define SAVE_GPR(n, base) std n,GPR0+8*(n)(base)
+#define REST_GPR(n, base) ld n,GPR0+8*(n)(base)
+#define SAVE_NVGPRS(base) SAVE_8GPRS(14, base); SAVE_10GPRS(22, base)
+#define REST_NVGPRS(base) REST_8GPRS(14, base); REST_10GPRS(22, base)
+#else
#define SAVE_GPR(n, base) stw n,GPR0+4*(n)(base)
+#define REST_GPR(n, base) lwz n,GPR0+4*(n)(base)
+#define SAVE_NVGPRS(base) SAVE_GPR(13, base); SAVE_8GPRS(14, base); \
+ SAVE_10GPRS(22, base)
+#define REST_NVGPRS(base) REST_GPR(13, base); REST_8GPRS(14, base); \
+ REST_10GPRS(22, base)
+#endif
+
+
#define SAVE_2GPRS(n, base) SAVE_GPR(n, base); SAVE_GPR(n+1, base)
#define SAVE_4GPRS(n, base) SAVE_2GPRS(n, base); SAVE_2GPRS(n+2, base)
#define SAVE_8GPRS(n, base) SAVE_4GPRS(n, base); SAVE_4GPRS(n+4, base)
#define SAVE_10GPRS(n, base) SAVE_8GPRS(n, base); SAVE_2GPRS(n+8, base)
-#define REST_GPR(n, base) lwz n,GPR0+4*(n)(base)
#define REST_2GPRS(n, base) REST_GPR(n, base); REST_GPR(n+1, base)
#define REST_4GPRS(n, base) REST_2GPRS(n, base); REST_2GPRS(n+2, base)
#define REST_8GPRS(n, base) REST_4GPRS(n, base); REST_4GPRS(n+4, base)
#define REST_10GPRS(n, base) REST_8GPRS(n, base); REST_2GPRS(n+8, base)
-#define SAVE_NVGPRS(base) SAVE_GPR(13, base); SAVE_8GPRS(14, base); \
- SAVE_10GPRS(22, base)
-#define REST_NVGPRS(base) REST_GPR(13, base); REST_8GPRS(14, base); \
- REST_10GPRS(22, base)
-
#define SAVE_FPR(n, base) stfd n,THREAD_FPR0+8*(n)(base)
#define SAVE_2FPRS(n, base) SAVE_FPR(n, base); SAVE_FPR(n+1, base)
#define SAVE_4FPRS(n, base) SAVE_2FPRS(n, base); SAVE_2FPRS(n+2, base)
@@ -47,32 +49,80 @@
#define REST_32FPRS(n, base) REST_16FPRS(n, base); REST_16FPRS(n+16, base)
#define SAVE_VR(n,b,base) li b,THREAD_VR0+(16*(n)); stvx n,b,base
-#define SAVE_2VR(n,b,base) SAVE_VR(n,b,base); SAVE_VR(n+1,b,base)
-#define SAVE_4VR(n,b,base) SAVE_2VR(n,b,base); SAVE_2VR(n+2,b,base)
-#define SAVE_8VR(n,b,base) SAVE_4VR(n,b,base); SAVE_4VR(n+4,b,base)
-#define SAVE_16VR(n,b,base) SAVE_8VR(n,b,base); SAVE_8VR(n+8,b,base)
-#define SAVE_32VR(n,b,base) SAVE_16VR(n,b,base); SAVE_16VR(n+16,b,base)
+#define SAVE_2VRS(n,b,base) SAVE_VR(n,b,base); SAVE_VR(n+1,b,base)
+#define SAVE_4VRS(n,b,base) SAVE_2VRS(n,b,base); SAVE_2VRS(n+2,b,base)
+#define SAVE_8VRS(n,b,base) SAVE_4VRS(n,b,base); SAVE_4VRS(n+4,b,base)
+#define SAVE_16VRS(n,b,base) SAVE_8VRS(n,b,base); SAVE_8VRS(n+8,b,base)
+#define SAVE_32VRS(n,b,base) SAVE_16VRS(n,b,base); SAVE_16VRS(n+16,b,base)
#define REST_VR(n,b,base) li b,THREAD_VR0+(16*(n)); lvx n,b,base
-#define REST_2VR(n,b,base) REST_VR(n,b,base); REST_VR(n+1,b,base)
-#define REST_4VR(n,b,base) REST_2VR(n,b,base); REST_2VR(n+2,b,base)
-#define REST_8VR(n,b,base) REST_4VR(n,b,base); REST_4VR(n+4,b,base)
-#define REST_16VR(n,b,base) REST_8VR(n,b,base); REST_8VR(n+8,b,base)
-#define REST_32VR(n,b,base) REST_16VR(n,b,base); REST_16VR(n+16,b,base)
+#define REST_2VRS(n,b,base) REST_VR(n,b,base); REST_VR(n+1,b,base)
+#define REST_4VRS(n,b,base) REST_2VRS(n,b,base); REST_2VRS(n+2,b,base)
+#define REST_8VRS(n,b,base) REST_4VRS(n,b,base); REST_4VRS(n+4,b,base)
+#define REST_16VRS(n,b,base) REST_8VRS(n,b,base); REST_8VRS(n+8,b,base)
+#define REST_32VRS(n,b,base) REST_16VRS(n,b,base); REST_16VRS(n+16,b,base)
#define SAVE_EVR(n,s,base) evmergehi s,s,n; stw s,THREAD_EVR0+4*(n)(base)
-#define SAVE_2EVR(n,s,base) SAVE_EVR(n,s,base); SAVE_EVR(n+1,s,base)
-#define SAVE_4EVR(n,s,base) SAVE_2EVR(n,s,base); SAVE_2EVR(n+2,s,base)
-#define SAVE_8EVR(n,s,base) SAVE_4EVR(n,s,base); SAVE_4EVR(n+4,s,base)
-#define SAVE_16EVR(n,s,base) SAVE_8EVR(n,s,base); SAVE_8EVR(n+8,s,base)
-#define SAVE_32EVR(n,s,base) SAVE_16EVR(n,s,base); SAVE_16EVR(n+16,s,base)
-
+#define SAVE_2EVRS(n,s,base) SAVE_EVR(n,s,base); SAVE_EVR(n+1,s,base)
+#define SAVE_4EVRS(n,s,base) SAVE_2EVRS(n,s,base); SAVE_2EVRS(n+2,s,base)
+#define SAVE_8EVRS(n,s,base) SAVE_4EVRS(n,s,base); SAVE_4EVRS(n+4,s,base)
+#define SAVE_16EVRS(n,s,base) SAVE_8EVRS(n,s,base); SAVE_8EVRS(n+8,s,base)
+#define SAVE_32EVRS(n,s,base) SAVE_16EVRS(n,s,base); SAVE_16EVRS(n+16,s,base)
#define REST_EVR(n,s,base) lwz s,THREAD_EVR0+4*(n)(base); evmergelo n,s,n
-#define REST_2EVR(n,s,base) REST_EVR(n,s,base); REST_EVR(n+1,s,base)
-#define REST_4EVR(n,s,base) REST_2EVR(n,s,base); REST_2EVR(n+2,s,base)
-#define REST_8EVR(n,s,base) REST_4EVR(n,s,base); REST_4EVR(n+4,s,base)
-#define REST_16EVR(n,s,base) REST_8EVR(n,s,base); REST_8EVR(n+8,s,base)
-#define REST_32EVR(n,s,base) REST_16EVR(n,s,base); REST_16EVR(n+16,s,base)
+#define REST_2EVRS(n,s,base) REST_EVR(n,s,base); REST_EVR(n+1,s,base)
+#define REST_4EVRS(n,s,base) REST_2EVRS(n,s,base); REST_2EVRS(n+2,s,base)
+#define REST_8EVRS(n,s,base) REST_4EVRS(n,s,base); REST_4EVRS(n+4,s,base)
+#define REST_16EVRS(n,s,base) REST_8EVRS(n,s,base); REST_8EVRS(n+8,s,base)
+#define REST_32EVRS(n,s,base) REST_16EVRS(n,s,base); REST_16EVRS(n+16,s,base)
+
+/* Macros to adjust thread priority for Iseries hardware multithreading */
+#define HMT_LOW or 1,1,1
+#define HMT_MEDIUM or 2,2,2
+#define HMT_HIGH or 3,3,3
+
+/* handle instructions that older assemblers may not know */
+#define RFCI .long 0x4c000066 /* rfci instruction */
+#define RFDI .long 0x4c00004e /* rfdi instruction */
+#define RFMCI .long 0x4c00004c /* rfmci instruction */
+
+/*
+ * LOADADDR( rn, name )
+ * loads the address of 'name' into 'rn'
+ *
+ * LOADBASE( rn, name )
+ * loads the address (less the low 16 bits) of 'name' into 'rn'
+ * suitable for base+disp addressing
+ */
+#ifdef __powerpc64__
+#define LOADADDR(rn,name) \
+ lis rn,name##@highest; \
+ ori rn,rn,name##@higher; \
+ rldicr rn,rn,32,31; \
+ oris rn,rn,name##@h; \
+ ori rn,rn,name##@l
+
+#define LOADBASE(rn,name) \
+ lis rn,name@highest; \
+ ori rn,rn,name@higher; \
+ rldicr rn,rn,32,31; \
+ oris rn,rn,name@ha
+
+
+#define SET_REG_TO_CONST(reg, value) \
+ lis reg,(((value)>>48)&0xFFFF); \
+ ori reg,reg,(((value)>>32)&0xFFFF); \
+ rldicr reg,reg,32,31; \
+ oris reg,reg,(((value)>>16)&0xFFFF); \
+ ori reg,reg,((value)&0xFFFF);
+
+#define SET_REG_TO_LABEL(reg, label) \
+ lis reg,(label)@highest; \
+ ori reg,reg,(label)@higher; \
+ rldicr reg,reg,32,31; \
+ oris reg,reg,(label)@h; \
+ ori reg,reg,(label)@l;
+#endif
+/* various errata or part fixups */
#ifdef CONFIG_PPC601_SYNC_FIX
#define SYNC \
BEGIN_FTR_SECTION \
@@ -93,6 +143,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_601)
#define ISYNC_601
#endif
+
#ifndef CONFIG_SMP
#define TLBSYNC
#else /* CONFIG_SMP */
@@ -104,6 +155,7 @@ BEGIN_FTR_SECTION \
END_FTR_SECTION_IFCLR(CPU_FTR_601)
#endif
+
/*
* This instruction is not implemented on the PPC 603 or 601; however, on
* the 403GCX and 405GP tlbia IS defined and tlbie is not.
@@ -121,14 +173,44 @@ END_FTR_SECTION_IFCLR(CPU_FTR_601)
bdnz 0b
#endif
-#ifdef CONFIG_BOOKE
+
+#ifdef CONFIG_IBM405_ERR77
+#define PPC405_ERR77(ra,rb) dcbt ra, rb;
+#define PPC405_ERR77_SYNC sync;
+#else
+#define PPC405_ERR77(ra,rb)
+#define PPC405_ERR77_SYNC
+#endif
+
+
+#ifdef CONFIG_IBM440EP_ERR42
+#define PPC440EP_ERR42 isync
+#else
+#define PPC440EP_ERR42
+#endif
+
+
+#if defined(CONFIG_BOOKE)
#define tophys(rd,rs) \
addis rd,rs,0
#define tovirt(rd,rs) \
addis rd,rs,0
-#else /* CONFIG_BOOKE */
+#elif defined(CONFIG_PPC64)
+/* PPPBBB - DRENG If KERNELBASE is always 0xC0...,
+ * Then we can easily do this with one asm insn. -Peter
+ */
+#define tophys(rd,rs) \
+ lis rd,((KERNELBASE>>48)&0xFFFF); \
+ rldicr rd,rd,32,31; \
+ sub rd,rs,rd
+
+#define tovirt(rd,rs) \
+ lis rd,((KERNELBASE>>48)&0xFFFF); \
+ rldicr rd,rd,32,31; \
+ add rd,rs,rd
+#else
/*
* On APUS (Amiga PowerPC cpu upgrade board), we don't know the
* physical base address of RAM at compile time.
@@ -146,14 +228,14 @@ END_FTR_SECTION_IFCLR(CPU_FTR_601)
.align 1; \
.long 0b; \
.previous
-#endif /* CONFIG_BOOKE */
+#endif
/*
* On 64-bit cpus, we use the rfid instruction instead of rfi, but
* we then have to make sure we preserve the top 32 bits except for
* the 64-bit mode bit, which we clear.
*/
-#ifdef CONFIG_PPC64BRIDGE
+#if defined(CONFIG_PPC64BRIDGE)
#define FIX_SRR1(ra, rb) \
mr rb,ra; \
mfmsr ra; \
@@ -162,6 +244,17 @@ END_FTR_SECTION_IFCLR(CPU_FTR_601)
#define RFI .long 0x4c000024 /* rfid instruction */
#define MTMSRD(r) .long (0x7c000164 + ((r) << 21)) /* mtmsrd */
#define CLR_TOP32(r) rlwinm (r),(r),0,0,31 /* clear top 32 bits */
+#elif defined(CONFIG_PPC64)
+/* Insert the high 32 bits of the MSR into what will be the new
+ MSR (via SRR1 and rfid) This preserves the MSR.SF and MSR.ISF
+ bits. */
+
+#define FIX_SRR1(ra, rb) \
+ mr rb,ra; \
+ mfmsr ra; \
+ rldimi ra,rb,0,32
+
+#define CLR_TOP32(r) rlwinm (r),(r),0,0,31 /* clear top 32 bits */
#else
#define FIX_SRR1(ra, rb)
@@ -172,24 +265,6 @@ END_FTR_SECTION_IFCLR(CPU_FTR_601)
#endif
#define MTMSRD(r) mtmsr r
#define CLR_TOP32(r)
-#endif /* CONFIG_PPC64BRIDGE */
-
-#define RFCI .long 0x4c000066 /* rfci instruction */
-#define RFDI .long 0x4c00004e /* rfdi instruction */
-#define RFMCI .long 0x4c00004c /* rfmci instruction */
-
-#ifdef CONFIG_IBM405_ERR77
-#define PPC405_ERR77(ra,rb) dcbt ra, rb;
-#define PPC405_ERR77_SYNC sync;
-#else
-#define PPC405_ERR77(ra,rb)
-#define PPC405_ERR77_SYNC
-#endif
-
-#ifdef CONFIG_IBM440EP_ERR42
-#define PPC440EP_ERR42 isync
-#else
-#define PPC440EP_ERR42
#endif
/* The boring bits... */
@@ -277,6 +352,8 @@ END_FTR_SECTION_IFCLR(CPU_FTR_601)
#define fr30 30
#define fr31 31
+/* AltiVec Registers (VPRs) */
+
#define vr0 0
#define vr1 1
#define vr2 2
@@ -310,6 +387,8 @@ END_FTR_SECTION_IFCLR(CPU_FTR_601)
#define vr30 30
#define vr31 31
+/* SPE Registers (EVPRs) */
+
#define evr0 0
#define evr1 1
#define evr2 2
@@ -348,3 +427,11 @@ END_FTR_SECTION_IFCLR(CPU_FTR_601)
#define N_RSYM 64
#define N_SLINE 68
#define N_SO 100
+
+#define ASM_CONST(x) x
+#else
+ #define __ASM_CONST(x) x##UL
+ #define ASM_CONST(x) __ASM_CONST(x)
+#endif /* __ASSEMBLY__ */
+
+#endif /* _ASM_POWERPC_PPC_ASM_H */
diff --git a/include/asm-ppc64/cputable.h b/include/asm-ppc64/cputable.h
index acc9b4d6c16..35121408ed1 100644
--- a/include/asm-ppc64/cputable.h
+++ b/include/asm-ppc64/cputable.h
@@ -16,7 +16,7 @@
#define __ASM_PPC_CPUTABLE_H
#include <linux/config.h>
-#include <asm/page.h> /* for ASM_CONST */
+#include <asm/ppc_asm.h> /* for ASM_CONST */
/* Exposed to userland CPU features - Must match ppc32 definitions */
#define PPC_FEATURE_32 0x80000000
diff --git a/include/asm-ppc64/mmu.h b/include/asm-ppc64/mmu.h
index 7bc42eb087a..737e85a5ce3 100644
--- a/include/asm-ppc64/mmu.h
+++ b/include/asm-ppc64/mmu.h
@@ -14,6 +14,7 @@
#define _PPC64_MMU_H_
#include <linux/config.h>
+#include <asm/ppc_asm.h> /* for ASM_CONST */
#include <asm/page.h>
/*
diff --git a/include/asm-ppc64/page.h b/include/asm-ppc64/page.h
index a15422bcf30..d404431f0a9 100644
--- a/include/asm-ppc64/page.h
+++ b/include/asm-ppc64/page.h
@@ -11,13 +11,7 @@
*/
#include <linux/config.h>
-
-#ifdef __ASSEMBLY__
- #define ASM_CONST(x) x
-#else
- #define __ASM_CONST(x) x##UL
- #define ASM_CONST(x) __ASM_CONST(x)
-#endif
+#include <asm/ppc_asm.h> /* for ASM_CONST */
/* PAGE_SHIFT determines the page size */
#define PAGE_SHIFT 12
diff --git a/include/asm-ppc64/ppc_asm.h b/include/asm-ppc64/ppc_asm.h
deleted file mode 100644
index 9031d8a29ac..00000000000
--- a/include/asm-ppc64/ppc_asm.h
+++ /dev/null
@@ -1,242 +0,0 @@
-/*
- * arch/ppc64/kernel/ppc_asm.h
- *
- * Definitions used by various bits of low-level assembly code on PowerPC.
- *
- * Copyright (C) 1995-1999 Gary Thomas, Paul Mackerras, Cort Dougan.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#ifndef _PPC64_PPC_ASM_H
-#define _PPC64_PPC_ASM_H
-/*
- * Macros for storing registers into and loading registers from
- * exception frames.
- */
-#define SAVE_GPR(n, base) std n,GPR0+8*(n)(base)
-#define SAVE_2GPRS(n, base) SAVE_GPR(n, base); SAVE_GPR(n+1, base)
-#define SAVE_4GPRS(n, base) SAVE_2GPRS(n, base); SAVE_2GPRS(n+2, base)
-#define SAVE_8GPRS(n, base) SAVE_4GPRS(n, base); SAVE_4GPRS(n+4, base)
-#define SAVE_10GPRS(n, base) SAVE_8GPRS(n, base); SAVE_2GPRS(n+8, base)
-#define REST_GPR(n, base) ld n,GPR0+8*(n)(base)
-#define REST_2GPRS(n, base) REST_GPR(n, base); REST_GPR(n+1, base)
-#define REST_4GPRS(n, base) REST_2GPRS(n, base); REST_2GPRS(n+2, base)
-#define REST_8GPRS(n, base) REST_4GPRS(n, base); REST_4GPRS(n+4, base)
-#define REST_10GPRS(n, base) REST_8GPRS(n, base); REST_2GPRS(n+8, base)
-
-#define SAVE_NVGPRS(base) SAVE_8GPRS(14, base); SAVE_10GPRS(22, base)
-#define REST_NVGPRS(base) REST_8GPRS(14, base); REST_10GPRS(22, base)
-
-#define SAVE_FPR(n, base) stfd n,THREAD_FPR0+8*(n)(base)
-#define SAVE_2FPRS(n, base) SAVE_FPR(n, base); SAVE_FPR(n+1, base)
-#define SAVE_4FPRS(n, base) SAVE_2FPRS(n, base); SAVE_2FPRS(n+2, base)
-#define SAVE_8FPRS(n, base) SAVE_4FPRS(n, base); SAVE_4FPRS(n+4, base)
-#define SAVE_16FPRS(n, base) SAVE_8FPRS(n, base); SAVE_8FPRS(n+8, base)
-#define SAVE_32FPRS(n, base) SAVE_16FPRS(n, base); SAVE_16FPRS(n+16, base)
-#define REST_FPR(n, base) lfd n,THREAD_FPR0+8*(n)(base)
-#define REST_2FPRS(n, base) REST_FPR(n, base); REST_FPR(n+1, base)
-#define REST_4FPRS(n, base) REST_2FPRS(n, base); REST_2FPRS(n+2, base)
-#define REST_8FPRS(n, base) REST_4FPRS(n, base); REST_4FPRS(n+4, base)
-#define REST_16FPRS(n, base) REST_8FPRS(n, base); REST_8FPRS(n+8, base)
-#define REST_32FPRS(n, base) REST_16FPRS(n, base); REST_16FPRS(n+16, base)
-
-#define SAVE_VR(n,b,base) li b,THREAD_VR0+(16*(n)); stvx n,b,base
-#define SAVE_2VRS(n,b,base) SAVE_VR(n,b,base); SAVE_VR(n+1,b,base)
-#define SAVE_4VRS(n,b,base) SAVE_2VRS(n,b,base); SAVE_2VRS(n+2,b,base)
-#define SAVE_8VRS(n,b,base) SAVE_4VRS(n,b,base); SAVE_4VRS(n+4,b,base)
-#define SAVE_16VRS(n,b,base) SAVE_8VRS(n,b,base); SAVE_8VRS(n+8,b,base)
-#define SAVE_32VRS(n,b,base) SAVE_16VRS(n,b,base); SAVE_16VRS(n+16,b,base)
-#define REST_VR(n,b,base) li b,THREAD_VR0+(16*(n)); lvx n,b,base
-#define REST_2VRS(n,b,base) REST_VR(n,b,base); REST_VR(n+1,b,base)
-#define REST_4VRS(n,b,base) REST_2VRS(n,b,base); REST_2VRS(n+2,b,base)
-#define REST_8VRS(n,b,base) REST_4VRS(n,b,base); REST_4VRS(n+4,b,base)
-#define REST_16VRS(n,b,base) REST_8VRS(n,b,base); REST_8VRS(n+8,b,base)
-#define REST_32VRS(n,b,base) REST_16VRS(n,b,base); REST_16VRS(n+16,b,base)
-
-/* Macros to adjust thread priority for Iseries hardware multithreading */
-#define HMT_LOW or 1,1,1
-#define HMT_MEDIUM or 2,2,2
-#define HMT_HIGH or 3,3,3
-
-/* Insert the high 32 bits of the MSR into what will be the new
- MSR (via SRR1 and rfid) This preserves the MSR.SF and MSR.ISF
- bits. */
-
-#define FIX_SRR1(ra, rb) \
- mr rb,ra; \
- mfmsr ra; \
- rldimi ra,rb,0,32
-
-#define CLR_TOP32(r) rlwinm (r),(r),0,0,31 /* clear top 32 bits */
-
-/*
- * LOADADDR( rn, name )
- * loads the address of 'name' into 'rn'
- *
- * LOADBASE( rn, name )
- * loads the address (less the low 16 bits) of 'name' into 'rn'
- * suitable for base+disp addressing
- */
-#define LOADADDR(rn,name) \
- lis rn,name##@highest; \
- ori rn,rn,name##@higher; \
- rldicr rn,rn,32,31; \
- oris rn,rn,name##@h; \
- ori rn,rn,name##@l
-
-#define LOADBASE(rn,name) \
- lis rn,name@highest; \
- ori rn,rn,name@higher; \
- rldicr rn,rn,32,31; \
- oris rn,rn,name@ha
-
-
-#define SET_REG_TO_CONST(reg, value) \
- lis reg,(((value)>>48)&0xFFFF); \
- ori reg,reg,(((value)>>32)&0xFFFF); \
- rldicr reg,reg,32,31; \
- oris reg,reg,(((value)>>16)&0xFFFF); \
- ori reg,reg,((value)&0xFFFF);
-
-#define SET_REG_TO_LABEL(reg, label) \
- lis reg,(label)@highest; \
- ori reg,reg,(label)@higher; \
- rldicr reg,reg,32,31; \
- oris reg,reg,(label)@h; \
- ori reg,reg,(label)@l;
-
-
-/* PPPBBB - DRENG If KERNELBASE is always 0xC0...,
- * Then we can easily do this with one asm insn. -Peter
- */
-#define tophys(rd,rs) \
- lis rd,((KERNELBASE>>48)&0xFFFF); \
- rldicr rd,rd,32,31; \
- sub rd,rs,rd
-
-#define tovirt(rd,rs) \
- lis rd,((KERNELBASE>>48)&0xFFFF); \
- rldicr rd,rd,32,31; \
- add rd,rs,rd
-
-/* Condition Register Bit Fields */
-
-#define cr0 0
-#define cr1 1
-#define cr2 2
-#define cr3 3
-#define cr4 4
-#define cr5 5
-#define cr6 6
-#define cr7 7
-
-
-/* General Purpose Registers (GPRs) */
-
-#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
-
-
-/* Floating Point Registers (FPRs) */
-
-#define fr0 0
-#define fr1 1
-#define fr2 2
-#define fr3 3
-#define fr4 4
-#define fr5 5
-#define fr6 6
-#define fr7 7
-#define fr8 8
-#define fr9 9
-#define fr10 10
-#define fr11 11
-#define fr12 12
-#define fr13 13
-#define fr14 14
-#define fr15 15
-#define fr16 16
-#define fr17 17
-#define fr18 18
-#define fr19 19
-#define fr20 20
-#define fr21 21
-#define fr22 22
-#define fr23 23
-#define fr24 24
-#define fr25 25
-#define fr26 26
-#define fr27 27
-#define fr28 28
-#define fr29 29
-#define fr30 30
-#define fr31 31
-
-#define vr0 0
-#define vr1 1
-#define vr2 2
-#define vr3 3
-#define vr4 4
-#define vr5 5
-#define vr6 6
-#define vr7 7
-#define vr8 8
-#define vr9 9
-#define vr10 10
-#define vr11 11
-#define vr12 12
-#define vr13 13
-#define vr14 14
-#define vr15 15
-#define vr16 16
-#define vr17 17
-#define vr18 18
-#define vr19 19
-#define vr20 20
-#define vr21 21
-#define vr22 22
-#define vr23 23
-#define vr24 24
-#define vr25 25
-#define vr26 26
-#define vr27 27
-#define vr28 28
-#define vr29 29
-#define vr30 30
-#define vr31 31
-
-#endif /* _PPC64_PPC_ASM_H */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-16 12:00:39 +0000