summaryrefslogtreecommitdiff
path: root/arch/powerpc/kernel/setup.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/kernel/setup.h')
-rw-r--r--arch/powerpc/kernel/setup.h72
1 files changed, 65 insertions, 7 deletions
diff --git a/arch/powerpc/kernel/setup.h b/arch/powerpc/kernel/setup.h
index 4c67ad7fae08..385a00a2e2ca 100644
--- a/arch/powerpc/kernel/setup.h
+++ b/arch/powerpc/kernel/setup.h
@@ -1,9 +1,67 @@
-#ifndef _POWERPC_KERNEL_SETUP_H
-#define _POWERPC_KERNEL_SETUP_H
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Prototypes for functions that are shared between setup_(32|64|common).c
+ *
+ * Copyright 2016 Michael Ellerman, IBM Corporation.
+ */
-void check_for_initrd(void);
-void do_init_bootmem(void);
-void setup_panic(void);
-extern int do_early_xmon;
+#ifndef __ARCH_POWERPC_KERNEL_SETUP_H
+#define __ARCH_POWERPC_KERNEL_SETUP_H
-#endif /* _POWERPC_KERNEL_SETUP_H */
+void initialize_cache_info(void);
+void irqstack_early_init(void);
+
+#ifdef CONFIG_PPC32
+void setup_power_save(void);
+#else
+static inline void setup_power_save(void) { }
+#endif
+
+#if defined(CONFIG_PPC64) && defined(CONFIG_SMP)
+void check_smt_enabled(void);
+#else
+static inline void check_smt_enabled(void) { }
+#endif
+
+#if defined(CONFIG_PPC_BOOK3E_64) && defined(CONFIG_SMP)
+void setup_tlb_core_data(void);
+#else
+static inline void setup_tlb_core_data(void) { }
+#endif
+
+#ifdef CONFIG_BOOKE
+void exc_lvl_early_init(void);
+#else
+static inline void exc_lvl_early_init(void) { }
+#endif
+
+#if defined(CONFIG_PPC64) || defined(CONFIG_VMAP_STACK)
+void emergency_stack_init(void);
+#else
+static inline void emergency_stack_init(void) { }
+#endif
+
+#ifdef CONFIG_PPC64
+u64 ppc64_bolted_size(void);
+
+/* Default SPR values from firmware/kexec */
+extern unsigned long spr_default_dscr;
+#endif
+
+/*
+ * Having this in kvm_ppc.h makes include dependencies too
+ * tricky to solve for setup-common.c so have it here.
+ */
+#ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE
+void kvm_cma_reserve(void);
+#else
+static inline void kvm_cma_reserve(void) { }
+#endif
+
+#ifdef CONFIG_TAU
+u32 cpu_temp(unsigned long cpu);
+u32 cpu_temp_both(unsigned long cpu);
+u32 tau_interrupts(unsigned long cpu);
+#endif /* CONFIG_TAU */
+
+#endif /* __ARCH_POWERPC_KERNEL_SETUP_H */