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git.proxmox.com Git - mirror_ubuntu-bionic-kernel.git/blob - arch/arm/include/asm/mach/arch.h
2 * arch/arm/include/asm/mach/arch.h
4 * Copyright (C) 2000 Russell King
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
18 unsigned int nr
; /* architecture number */
19 const char *name
; /* architecture name */
20 unsigned long boot_params
; /* tagged list */
22 unsigned int nr_irqs
; /* number of IRQs */
24 unsigned int video_start
; /* start of video RAM */
25 unsigned int video_end
; /* end of video RAM */
27 unsigned int reserve_lp0
:1; /* never has lp0 */
28 unsigned int reserve_lp1
:1; /* never has lp1 */
29 unsigned int reserve_lp2
:1; /* never has lp2 */
30 unsigned int soft_reboot
:1; /* soft reboot */
31 void (*fixup
)(struct machine_desc
*,
32 struct tag
*, char **,
34 void (*reserve
)(void);/* reserve mem blocks */
35 void (*map_io
)(void);/* IO mapping function */
36 void (*init_early
)(void);
37 void (*init_irq
)(void);
38 struct sys_timer
*timer
; /* system tick timer */
39 void (*init_machine
)(void);
40 #ifdef CONFIG_MULTI_IRQ_HANDLER
41 void (*handle_irq
)(struct pt_regs
*);
46 * Current machine - only accessible during boot.
48 extern struct machine_desc
*machine_desc
;
51 * Set of macros to define architecture features. This is built into
52 * a table by the linker.
54 #define MACHINE_START(_type,_name) \
55 static const struct machine_desc __mach_desc_##_type \
57 __attribute__((__section__(".arch.info.init"))) = { \
58 .nr = MACH_TYPE_##_type, \