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-rw-r--r--include/asm-powerpc/hardirq.h3
-rw-r--r--include/asm-powerpc/hw_irq.h1
-rw-r--r--include/asm-powerpc/ppc_asm.h92
-rw-r--r--include/asm-powerpc/prom.h3
-rw-r--r--include/asm-powerpc/system.h3
5 files changed, 75 insertions, 27 deletions
diff --git a/include/asm-powerpc/hardirq.h b/include/asm-powerpc/hardirq.h
index 2c0a31b1008..3b3e3b49ec1 100644
--- a/include/asm-powerpc/hardirq.h
+++ b/include/asm-powerpc/hardirq.h
@@ -1,6 +1,9 @@
#ifndef _ASM_POWERPC_HARDIRQ_H
#define _ASM_POWERPC_HARDIRQ_H
+#include <asm/irq.h>
+#include <asm/bug.h>
+
/* The __last_jiffy_stamp field is needed to ensure that no decrementer
* interrupt is lost on SMP machines. Since on most CPUs it is in the same
* cache line as local_irq_count, it is cheap to access and is also used on UP
diff --git a/include/asm-powerpc/hw_irq.h b/include/asm-powerpc/hw_irq.h
index 605a65e4206..c37b31b9633 100644
--- a/include/asm-powerpc/hw_irq.h
+++ b/include/asm-powerpc/hw_irq.h
@@ -10,7 +10,6 @@
#include <linux/errno.h>
#include <asm/ptrace.h>
#include <asm/processor.h>
-#include <asm/irq.h>
extern void timer_interrupt(struct pt_regs *);
extern void ppc_irq_dispatch_handler(struct pt_regs *regs, int irq);
diff --git a/include/asm-powerpc/ppc_asm.h b/include/asm-powerpc/ppc_asm.h
index 6cd52c13033..e4350e406d2 100644
--- a/include/asm-powerpc/ppc_asm.h
+++ b/include/asm-powerpc/ppc_asm.h
@@ -1,10 +1,12 @@
/*
* Copyright (C) 1995-1999 Gary Thomas, Paul Mackerras, Cort Dougan.
*/
-
#ifndef _ASM_POWERPC_PPC_ASM_H
#define _ASM_POWERPC_PPC_ASM_H
+#include <linux/stringify.h>
+#include <linux/config.h>
+
#ifdef __ASSEMBLY__
/*
@@ -87,6 +89,66 @@
#define RFDI .long 0x4c00004e /* rfdi instruction */
#define RFMCI .long 0x4c00004c /* rfmci instruction */
+#ifdef CONFIG_PPC64
+
+#define XGLUE(a,b) a##b
+#define GLUE(a,b) XGLUE(a,b)
+
+#define _GLOBAL(name) \
+ .section ".text"; \
+ .align 2 ; \
+ .globl name; \
+ .globl GLUE(.,name); \
+ .section ".opd","aw"; \
+name: \
+ .quad GLUE(.,name); \
+ .quad .TOC.@tocbase; \
+ .quad 0; \
+ .previous; \
+ .type GLUE(.,name),@function; \
+GLUE(.,name):
+
+#define _KPROBE(name) \
+ .section ".kprobes.text","a"; \
+ .align 2 ; \
+ .globl name; \
+ .globl GLUE(.,name); \
+ .section ".opd","aw"; \
+name: \
+ .quad GLUE(.,name); \
+ .quad .TOC.@tocbase; \
+ .quad 0; \
+ .previous; \
+ .type GLUE(.,name),@function; \
+GLUE(.,name):
+
+#define _STATIC(name) \
+ .section ".text"; \
+ .align 2 ; \
+ .section ".opd","aw"; \
+name: \
+ .quad GLUE(.,name); \
+ .quad .TOC.@tocbase; \
+ .quad 0; \
+ .previous; \
+ .type GLUE(.,name),@function; \
+GLUE(.,name):
+
+#else /* 32-bit */
+
+#define _GLOBAL(n) \
+ .text; \
+ .stabs __stringify(n:F-1),N_FUN,0,0,n;\
+ .globl n; \
+n:
+
+#define _KPROBE(n) \
+ .section ".kprobes.text","a"; \
+ .globl n; \
+n:
+
+#endif
+
/*
* LOADADDR( rn, name )
* loads the address of 'name' into 'rn'
@@ -251,31 +313,9 @@ END_FTR_SECTION_IFCLR(CPU_FTR_601)
.previous
#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.
- */
-#if defined(CONFIG_PPC64BRIDGE)
-#define FIX_SRR1(ra, rb) \
- mr rb,ra; \
- mfmsr ra; \
- clrldi ra,ra,1; /* turn off 64-bit mode */ \
- rldimi ra,rb,0,32
-#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 */
+#ifdef CONFIG_PPC64
+#define RFI rfid
+#define MTMSRD(r) mtmsrd r
#else
#define FIX_SRR1(ra, rb)
diff --git a/include/asm-powerpc/prom.h b/include/asm-powerpc/prom.h
index 194b56ee169..efc40980cb4 100644
--- a/include/asm-powerpc/prom.h
+++ b/include/asm-powerpc/prom.h
@@ -196,6 +196,7 @@ extern int prom_n_intr_cells(struct device_node* np);
extern void prom_get_irq_senses(unsigned char *senses, int off, int max);
extern void prom_add_property(struct device_node* np, struct property* prop);
+#ifdef CONFIG_PPC32
/*
* PCI <-> OF matching functions
* (XXX should these be here?)
@@ -207,6 +208,8 @@ extern int pci_device_from_OF_node(struct device_node *node,
extern struct device_node* pci_busdev_to_OF_node(struct pci_bus *, int);
extern struct device_node* pci_device_to_OF_node(struct pci_dev *);
extern void pci_create_OF_bus_map(void);
+#endif
+
extern struct resource *request_OF_resource(struct device_node* node,
int index, const char* name_postfix);
extern int release_OF_resource(struct device_node* node, int index);
diff --git a/include/asm-powerpc/system.h b/include/asm-powerpc/system.h
index 66866f7301a..6463453b61a 100644
--- a/include/asm-powerpc/system.h
+++ b/include/asm-powerpc/system.h
@@ -9,6 +9,7 @@
#include <asm/hw_irq.h>
#include <asm/ppc_asm.h>
+#include <asm/atomic.h>
/*
* Memory barrier.
@@ -127,6 +128,7 @@ extern void flush_fp_to_thread(struct task_struct *);
extern void enable_kernel_altivec(void);
extern void giveup_altivec(struct task_struct *);
extern void load_up_altivec(struct task_struct *);
+extern int emulate_altivec(struct pt_regs *);
extern void giveup_spe(struct task_struct *);
extern void load_up_spe(struct task_struct *);
extern int fix_alignment(struct pt_regs *);
@@ -176,6 +178,7 @@ extern struct task_struct *_switch(struct thread_struct *prev,
struct thread_struct *next);
extern unsigned int rtas_data;
+extern int mem_init_done; /* set on boot once kmalloc can be called */
/*
* Atomic exchange