/*
* Copyright (c) 2001-2004 Jakub Jermar
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* - The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/** @addtogroup kernel_generic
* @{
*/
/** @file
*/
#ifndef KERN_CONFIG_H_
#define KERN_CONFIG_H_
#include <arch/mm/page.h>
#include <macros.h>
#define STACK_FRAMES 2
#define STACK_SIZE FRAMES2SIZE(STACK_FRAMES)
#define STACK_SIZE_USER (1 * 1024 * 1024)
#define CONFIG_BOOT_ARGUMENTS_BUFLEN 256
#define CONFIG_INIT_TASKS 32
#define CONFIG_TASK_NAME_BUFLEN 32
#define CONFIG_TASK_ARGUMENTS_BUFLEN 64
#ifndef __ASSEMBLER__
#include <stdbool.h>
#include <typedefs.h>
typedef struct {
uintptr_t paddr;
size_t size;
char name[CONFIG_TASK_NAME_BUFLEN];
char arguments[CONFIG_TASK_ARGUMENTS_BUFLEN];
} init_task_t;
typedef struct {
size_t cnt;
init_task_t tasks[CONFIG_INIT_TASKS];
} init_t;
/** Boot allocations.
*
* Allocatations made by the boot that are meant to be used by the kernel
* are all recorded in the ballocs_t type.
*/
typedef struct {
uintptr_t base;
size_t size;
} ballocs_t;
typedef struct {
/** Number of processors detected. */
unsigned int cpu_count;
/** Number of processors that are up and running. */
volatile size_t cpu_active;
uintptr_t base;
/** Size of memory in bytes taken by kernel and stack. */
size_t kernel_size;
bool identity_configured;
/** Base address of the kernel identity mapped memory. */
uintptr_t identity_base;
/** Size of the kernel identity mapped memory. */
size_t identity_size;
bool non_identity_configured;
/** End of physical memory. */
uint64_t physmem_end;
} config_t;
extern config_t config;
extern char bargs[];
extern init_t init;
extern ballocs_t ballocs;
#endif /* __ASSEMBLER__ */
#endif
/** @}
*/