^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0-or-later */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * Definitions for Device tree / OpenFirmware handling on X86
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * based on arch/powerpc/include/asm/prom.h which is
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * Copyright (C) 1996-2005 Paul Mackerras.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #ifndef _ASM_X86_PROM_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #define _ASM_X86_PROM_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #ifndef __ASSEMBLY__
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/of.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <linux/pci.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include <asm/irq.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #include <linux/atomic.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #include <asm/setup.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #ifdef CONFIG_OF
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) extern int of_ioapic;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) extern u64 initial_dtb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) extern void add_dtb(u64 data);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) void x86_of_pci_init(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) void x86_dtb_init(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) static inline void add_dtb(u64 data) { }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) static inline void x86_of_pci_init(void) { }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) static inline void x86_dtb_init(void) { }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) #define of_ioapic 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) extern char cmd_line[COMMAND_LINE_SIZE];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) #endif /* __ASSEMBLY__ */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) #endif