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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2005-06-19 19:26:54 +0100
committerRussell King <rmk@dyn-67.arm.linux.org.uk>2005-06-19 19:26:54 +0100
commitea4423c3b6c1dbd116c91be876b3ad07067c77c8 (patch)
treed4132a9ffc173be69b2e7abf0b52a52eb61bffcc /include
parent36c5ed23b9f535d1c79986efb45f9c1f115e0997 (diff)
parentfe6ef2daa29df8fef1a95446faccd18ab163993e (diff)
downloadop-kernel-dev-ea4423c3b6c1dbd116c91be876b3ad07067c77c8.zip
op-kernel-dev-ea4423c3b6c1dbd116c91be876b3ad07067c77c8.tar.gz
Merge with ../linux-2.6-smp
Diffstat (limited to 'include')
-rw-r--r--include/asm-arm/arch-integrator/smp.h19
-rw-r--r--include/asm-arm/smp.h14
2 files changed, 33 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 0000000..0ec7093
--- /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 f21fd8f..bd44f89 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 */
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