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-rw-r--r--arch/arm/include/asm/cputype.h22
-rw-r--r--arch/arm/include/asm/irq.h5
-rw-r--r--arch/arm/include/asm/psci.h2
3 files changed, 25 insertions, 4 deletions
diff --git a/arch/arm/include/asm/cputype.h b/arch/arm/include/asm/cputype.h
index 85e374f873ac..b23c6c81c9ad 100644
--- a/arch/arm/include/asm/cputype.h
+++ b/arch/arm/include/asm/cputype.h
@@ -228,10 +228,26 @@ static inline int cpu_is_xsc3(void)
}
#endif
-#if !defined(CONFIG_CPU_XSCALE) && !defined(CONFIG_CPU_XSC3)
-#define cpu_is_xscale() 0
+#if !defined(CONFIG_CPU_XSCALE) && !defined(CONFIG_CPU_XSC3) && \
+ !defined(CONFIG_CPU_MOHAWK)
+#define cpu_is_xscale_family() 0
#else
-#define cpu_is_xscale() 1
+static inline int cpu_is_xscale_family(void)
+{
+ unsigned int id;
+ id = read_cpuid_id() & 0xffffe000;
+
+ switch (id) {
+ case 0x69052000: /* Intel XScale 1 */
+ case 0x69054000: /* Intel XScale 2 */
+ case 0x69056000: /* Intel XScale 3 */
+ case 0x56056000: /* Marvell XScale 3 */
+ case 0x56158000: /* Marvell Mohawk */
+ return 1;
+ }
+
+ return 0;
+}
#endif
/*
diff --git a/arch/arm/include/asm/irq.h b/arch/arm/include/asm/irq.h
index be1d07d59ee9..1bd9510de1b9 100644
--- a/arch/arm/include/asm/irq.h
+++ b/arch/arm/include/asm/irq.h
@@ -40,6 +40,11 @@ extern void arch_trigger_all_cpu_backtrace(bool);
#define arch_trigger_all_cpu_backtrace(x) arch_trigger_all_cpu_backtrace(x)
#endif
+static inline int nr_legacy_irqs(void)
+{
+ return NR_IRQS_LEGACY;
+}
+
#endif
#endif
diff --git a/arch/arm/include/asm/psci.h b/arch/arm/include/asm/psci.h
index 68ee3ce17b82..97735a8ff451 100644
--- a/arch/arm/include/asm/psci.h
+++ b/arch/arm/include/asm/psci.h
@@ -14,7 +14,7 @@
#ifndef __ASM_ARM_PSCI_H
#define __ASM_ARM_PSCI_H
-extern struct smp_operations psci_smp_ops;
+extern const struct smp_operations psci_smp_ops;
#ifdef CONFIG_ARM_PSCI
bool psci_smp_available(void);
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