From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 20:49:45 +0200
Subject: Adding upstream version 6.1.76.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 arch/powerpc/include/asm/setup.h | 96 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 96 insertions(+)
 create mode 100644 arch/powerpc/include/asm/setup.h

(limited to 'arch/powerpc/include/asm/setup.h')

diff --git a/arch/powerpc/include/asm/setup.h b/arch/powerpc/include/asm/setup.h
new file mode 100644
index 000000000..e29e83f8a
--- /dev/null
+++ b/arch/powerpc/include/asm/setup.h
@@ -0,0 +1,96 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_POWERPC_SETUP_H
+#define _ASM_POWERPC_SETUP_H
+
+#include <uapi/asm/setup.h>
+
+#ifndef __ASSEMBLY__
+extern void ppc_printk_progress(char *s, unsigned short hex);
+
+extern unsigned long long memory_limit;
+extern void *zalloc_maybe_bootmem(size_t size, gfp_t mask);
+
+struct device_node;
+
+/* Used in very early kernel initialization. */
+extern unsigned long reloc_offset(void);
+extern unsigned long add_reloc_offset(unsigned long);
+extern void reloc_got2(unsigned long);
+
+#define PTRRELOC(x)	((typeof(x)) add_reloc_offset((unsigned long)(x)))
+
+void check_for_initrd(void);
+void mem_topology_setup(void);
+void initmem_init(void);
+void setup_panic(void);
+#define ARCH_PANIC_TIMEOUT 180
+
+#ifdef CONFIG_PPC_PSERIES
+extern bool pseries_reloc_on_exception(void);
+extern bool pseries_enable_reloc_on_exc(void);
+extern void pseries_disable_reloc_on_exc(void);
+extern void pseries_big_endian_exceptions(void);
+void __init pseries_little_endian_exceptions(void);
+#else
+static inline bool pseries_reloc_on_exception(void) { return false; }
+static inline bool pseries_enable_reloc_on_exc(void) { return false; }
+static inline void pseries_disable_reloc_on_exc(void) {}
+static inline void pseries_big_endian_exceptions(void) {}
+static inline void pseries_little_endian_exceptions(void) {}
+#endif /* CONFIG_PPC_PSERIES */
+
+void rfi_flush_enable(bool enable);
+
+/* These are bit flags */
+enum l1d_flush_type {
+	L1D_FLUSH_NONE		= 0x1,
+	L1D_FLUSH_FALLBACK	= 0x2,
+	L1D_FLUSH_ORI		= 0x4,
+	L1D_FLUSH_MTTRIG	= 0x8,
+};
+
+void setup_rfi_flush(enum l1d_flush_type, bool enable);
+void setup_entry_flush(bool enable);
+void setup_uaccess_flush(bool enable);
+void do_rfi_flush_fixups(enum l1d_flush_type types);
+#ifdef CONFIG_PPC_BARRIER_NOSPEC
+void __init setup_barrier_nospec(void);
+#else
+static inline void setup_barrier_nospec(void) { }
+#endif
+void do_uaccess_flush_fixups(enum l1d_flush_type types);
+void do_entry_flush_fixups(enum l1d_flush_type types);
+void do_barrier_nospec_fixups(bool enable);
+extern bool barrier_nospec_enabled;
+
+#ifdef CONFIG_PPC_BARRIER_NOSPEC
+void do_barrier_nospec_fixups_range(bool enable, void *start, void *end);
+#else
+static inline void do_barrier_nospec_fixups_range(bool enable, void *start, void *end) { }
+#endif
+
+#ifdef CONFIG_PPC_E500
+void __init setup_spectre_v2(void);
+#else
+static inline void setup_spectre_v2(void) {}
+#endif
+void __init do_btb_flush_fixups(void);
+
+#ifdef CONFIG_PPC32
+unsigned long __init early_init(unsigned long dt_ptr);
+void __init machine_init(u64 dt_ptr);
+#endif
+void __init early_setup(unsigned long dt_ptr);
+void early_setup_secondary(void);
+
+/* prom_init (OpenFirmware) */
+unsigned long __init prom_init(unsigned long r3, unsigned long r4,
+			       unsigned long pp, unsigned long r6,
+			       unsigned long r7, unsigned long kbase);
+
+extern struct seq_buf ppc_hw_desc;
+
+#endif /* !__ASSEMBLY__ */
+
+#endif	/* _ASM_POWERPC_SETUP_H */
+
-- 
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