haiku/headers/private/kernel/arch/sparc/arch_kernel_args.h

38 lines
1.0 KiB
C
Raw Normal View History

/*
** Copyright 2003, Axel Dörfler, axeld@pinc-software.de. All rights reserved.
** Copyright 2019, Adrien Destugues, pulkomandy@pulkomandy.tk. All rights reserved.
** Distributed under the terms of the MIT License.
*/
#ifndef KERNEL_ARCH_SPARC_KERNEL_ARGS_H
#define KERNEL_ARCH_SPARC_KERNEL_ARGS_H
#ifndef KERNEL_BOOT_KERNEL_ARGS_H
# error This file is included from <boot/kernel_args.h> only
#endif
#define _PACKED __attribute__((packed))
#define MAX_VIRTUAL_RANGES_TO_KEEP 32
// kernel args
typedef struct {
// architecture specific
uint64 cpu_frequency;
uint64 bus_frequency;
uint64 time_base_frequency;
addr_range framebuffer; // maps where the framebuffer is located, in physical memory
int screen_x, screen_y, screen_depth;
// The virtual ranges we want to keep in the kernel. E.g. those belonging
// to the Open Firmware.
uint32 num_virtual_ranges_to_keep;
addr_range virtual_ranges_to_keep[MAX_VIRTUAL_RANGES_TO_KEEP];
// platform type we booted from
int platform;
} arch_kernel_args;
#endif /* KERNEL_ARCH_SPARC_KERNEL_ARGS_H */