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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-06-19 11:53:06 -0700
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-06-19 11:53:06 -0700
commit8b22c249e7de453961e4d253b19fc2a0bdd65d53 (patch)
treedf4be07322c1bee5aa47e283a15377843ca2b05e /include
parent7df551254add79a445d2e47e8f849cef8fee6e38 (diff)
parentea4423c3b6c1dbd116c91be876b3ad07067c77c8 (diff)
Merge master.kernel.org:/home/rmk/linux-2.6-arm
Diffstat (limited to 'include')
-rw-r--r--include/asm-arm/arch-integrator/smp.h19
-rw-r--r--include/asm-arm/smp.h14
-rw-r--r--include/asm-arm/system.h1
3 files changed, 34 insertions, 0 deletions
diff --git a/include/asm-arm/arch-integrator/smp.h b/include/asm-arm/arch-integrator/smp.h
new file mode 100644
index 00000000000..0ec7093f7c3
--- /dev/null
+++ b/include/asm-arm/arch-integrator/smp.h
@@ -0,0 +1,19 @@
+#ifndef ASMARM_ARCH_SMP_H
+#define ASMARM_ARCH_SMP_H
+
+#include <linux/config.h>
+
+#include <asm/arch/hardware.h>
+#include <asm/io.h>
+
+#define hard_smp_processor_id() \
+ ({ \
+ unsigned int cpunum; \
+ __asm__("mrc p15, 0, %0, c0, c0, 5" \
+ : "=r" (cpunum)); \
+ cpunum &= 0x0F; \
+ })
+
+extern void secondary_scan_irqs(void);
+
+#endif
diff --git a/include/asm-arm/smp.h b/include/asm-arm/smp.h
index f21fd8f6bcd..bd44f894690 100644
--- a/include/asm-arm/smp.h
+++ b/include/asm-arm/smp.h
@@ -55,4 +55,18 @@ extern void smp_cross_call(cpumask_t callmap);
*/
extern int boot_secondary(unsigned int cpu, struct task_struct *);
+/*
+ * Perform platform specific initialisation of the specified CPU.
+ */
+extern void platform_secondary_init(unsigned int cpu);
+
+/*
+ * Initial data for bringing up a secondary CPU.
+ */
+struct secondary_data {
+ unsigned long pgdir;
+ void *stack;
+};
+extern struct secondary_data secondary_data;
+
#endif /* ifndef __ASM_ARM_SMP_H */
diff --git a/include/asm-arm/system.h b/include/asm-arm/system.h
index b13a8da4847..8405eb6558e 100644
--- a/include/asm-arm/system.h
+++ b/include/asm-arm/system.h
@@ -104,6 +104,7 @@ extern void show_pte(struct mm_struct *mm, unsigned long addr);
extern void __show_regs(struct pt_regs *);
extern int cpu_architecture(void);
+extern void cpu_init(void);
#define set_cr(x) \
__asm__ __volatile__( \