| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| /* |
| * Definitions for Device tree / OpenFirmware handling on X86 |
| * |
| * based on arch/powerpc/include/asm/prom.h which is |
| * Copyright (C) 1996-2005 Paul Mackerras. |
| */ |
| |
| #ifndef _ASM_X86_PROM_H |
| #define _ASM_X86_PROM_H |
| #ifndef __ASSEMBLY__ |
| |
| #include <linux/of.h> |
| #include <linux/types.h> |
| #include <linux/pci.h> |
| |
| #include <asm/irq.h> |
| #include <linux/atomic.h> |
| #include <asm/setup.h> |
| |
| #ifdef CONFIG_OF |
| extern int of_ioapic; |
| extern u64 initial_dtb; |
| extern void add_dtb(u64 data); |
| void x86_of_pci_init(void); |
| void x86_flattree_get_config(void); |
| #else |
| static inline void add_dtb(u64 data) { } |
| static inline void x86_of_pci_init(void) { } |
| static inline void x86_flattree_get_config(void) { } |
| #define of_ioapic 0 |
| #endif |
| |
| extern char cmd_line[COMMAND_LINE_SIZE]; |
| |
| #endif /* __ASSEMBLY__ */ |
| #endif |
