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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2009-07-23 23:15:59 +0000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2009-08-20 10:25:11 +1000
commit2d27cfd3286966c04d4192a9db5a6c7ea60eebf1 (patch)
treea9e3feb764da5a2be1a6ef9b3a0bf694e874a424 /arch/powerpc/include
parent32a74949b7337726e76d69f51c48715431126c6c (diff)
powerpc: Remaining 64-bit Book3E support
This contains all the bits that didn't fit in previous patches :-) This includes the actual exception handlers assembly, the changes to the kernel entry, other misc bits and wiring it all up in Kconfig. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/include')
-rw-r--r--arch/powerpc/include/asm/hw_irq.h5
-rw-r--r--arch/powerpc/include/asm/smp.h1
2 files changed, 6 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/hw_irq.h b/arch/powerpc/include/asm/hw_irq.h
index 8b505eaaa38a..e73d554538dd 100644
--- a/arch/powerpc/include/asm/hw_irq.h
+++ b/arch/powerpc/include/asm/hw_irq.h
@@ -49,8 +49,13 @@ extern void iseries_handle_interrupts(void);
#define raw_irqs_disabled() (local_get_flags() == 0)
#define raw_irqs_disabled_flags(flags) ((flags) == 0)
+#ifdef CONFIG_PPC_BOOK3E
+#define __hard_irq_enable() __asm__ __volatile__("wrteei 1": : :"memory");
+#define __hard_irq_disable() __asm__ __volatile__("wrteei 0": : :"memory");
+#else
#define __hard_irq_enable() __mtmsrd(mfmsr() | MSR_EE, 1)
#define __hard_irq_disable() __mtmsrd(mfmsr() & ~MSR_EE, 1)
+#endif
#define hard_irq_disable() \
do { \
diff --git a/arch/powerpc/include/asm/smp.h b/arch/powerpc/include/asm/smp.h
index e782f43ee669..c0d3b8af9319 100644
--- a/arch/powerpc/include/asm/smp.h
+++ b/arch/powerpc/include/asm/smp.h
@@ -153,6 +153,7 @@ extern void arch_send_call_function_ipi(cpumask_t mask);
* 64-bit but defining them all here doesn't harm
*/
extern void generic_secondary_smp_init(void);
+extern void generic_secondary_thread_init(void);
extern unsigned long __secondary_hold_spinloop;
extern unsigned long __secondary_hold_acknowledge;
extern char __secondary_hold;