haiku/headers/private/kernel/arch/arm/arch_kernel_args.h
Alexander von Gluck IV d637e0bec1 system/kernel: Rework uart management
Change-Id: I6cb31760519c8ba4542d217d6e68439602eda558
Reviewed-on: https://review.haiku-os.org/c/haiku/+/4356
Reviewed-by: Jessica Hamilton <jessica.l.hamilton@gmail.com>
Reviewed-by: Alex von Gluck IV <kallisti5@unixzen.com>
2021-08-20 03:03:25 +00:00

41 lines
884 B
C

/*
** Copyright 2003, Axel Dörfler, axeld@pinc-software.de. All rights reserved.
** Distributed under the terms of the MIT License.
*/
#ifndef KERNEL_ARCH_ARM_KERNEL_ARGS_H
#define KERNEL_ARCH_ARM_KERNEL_ARGS_H
#ifndef KERNEL_BOOT_KERNEL_ARGS_H
# error This file is included from <boot/kernel_args.h> only
#endif
#include <util/FixedWidthPointer.h>
#include <boot/uart.h>
#define _PACKED __attribute__((packed))
// kernel args
typedef struct {
int cpu_type;
int fpu_type;
int mmu_type;
int platform;
int machine; // platform specific machine type
// architecture specific
uint32 phys_pgdir;
uint32 vir_pgdir;
uint32 next_pagetable;
// needed for UEFI, otherwise kernel acpi support can't find ACPI root
FixedWidthPointer<void> acpi_root;
FixedWidthPointer<void> fdt;
uart_info uart;
} _PACKED arch_kernel_args;
#endif /* KERNEL_ARCH_ARM_KERNEL_ARGS_H */