dm: irq: Add support for interrupt controller types

[oweals/u-boot.git] / include / cpu_func.h

diff --git a/include/cpu_func.h b/include/cpu_func.h
index a99b69b97648e0af9d38c5b4fe3385b17b8151e6..f701f02bfef0b5258d1451e7d9c40084244e7771 100644 (file)
--- a/include/cpu_func.h
+++ b/include/cpu_func.h
@@ -20,4 +20,70 @@ int cpu_reset(u32 nr);
 int cpu_disable(u32 nr);
 int cpu_release(u32 nr, int argc, char * const argv[]);
 
+static inline int cpumask_next(int cpu, unsigned int mask)
+{
+       for (cpu++; !((1 << cpu) & mask); cpu++)
+               ;
+
+       return cpu;
+}
+
+#define for_each_cpu(iter, cpu, num_cpus, mask) \
+       for (iter = 0, cpu = cpumask_next(-1, mask); \
+            iter < num_cpus; \
+            iter++, cpu = cpumask_next(cpu, mask)) \
+
+int cpu_numcores(void);
+int cpu_num_dspcores(void);
+u32 cpu_mask(void);
+u32 cpu_dsp_mask(void);
+int is_core_valid(unsigned int core);
+
+/**
+ * checkcpu() - perform an early check of the CPU
+ *
+ * This is used on PowerPC, SH and X86 machines as a CPU init mechanism. It is
+ * called during the pre-relocation init sequence in board_init_f().
+ *
+ * @return 0 if oK, -ve on error
+ */
+int checkcpu(void);
+
+void smp_set_core_boot_addr(unsigned long addr, int corenr);
+void smp_kick_all_cpus(void);
+
+int icache_status(void);
+void icache_enable(void);
+void icache_disable(void);
+int dcache_status(void);
+void dcache_enable(void);
+void dcache_disable(void);
+void mmu_disable(void);
+
+/* arch/$(ARCH)/lib/cache.c */
+void enable_caches(void);
+void flush_cache(unsigned long addr, unsigned long size);
+void flush_dcache_all(void);
+void flush_dcache_range(unsigned long start, unsigned long stop);
+void invalidate_dcache_range(unsigned long start, unsigned long stop);
+void invalidate_dcache_all(void);
+void invalidate_icache_all(void);
+
+enum {
+       /* Disable caches (else flush caches but leave them active) */
+       CBL_DISABLE_CACHES              = 1 << 0,
+       CBL_SHOW_BOOTSTAGE_REPORT       = 1 << 1,
+
+       CBL_ALL                         = 3,
+};
+
+/**
+ * Clean up ready for linux
+ *
+ * @param flags                Flags to control what is done
+ */
+int cleanup_before_linux_select(int flags);
+
+void reset_cpu(ulong addr);
+;
 #endif