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/**
* @file
* F00l 0S
REFERENCES
==========
http://www.brokenthorn.com/Resources/OSDev17.html
http://www.jamesmolloy.co.uk/tutorial_html/9.-Multitasking.html
http://pdos.csail.mit.edu/6.828/2011/labs/lab6/
http://pdos.csail.mit.edu/6.828/2011/xv6.html
http://www.nongnu.org/ext2-doc/
http://www.osdever.net/tutorials/view/multiprocessing-support-for-hobby-oses-explained
http://forum.osdev.org/viewtopic.php?f=1&t=10944
http://wiki.osdev.org/Virtual_8086_Mode
http://wiki.xomb.org/index.php?title=ACPI_Tables
http://wiki.osdev.org/Hosted_GCC_Cross-Compiler
https://sourceware.org/newlib/
and many many more...
*/
#include "log.h"
#ifndef FOOLOS_CONFIG_H
#define FOOLOS_CONFIG_H
#define BIN_INIT "/bin/init"
//#define FOOLOS_LOG_OFF
#define FOOLOS_LOG_COLOR true
#define FIFO_MAX_RINGBUFFERS 20
#define MAX_FIFOS 20
#define MAX_FD 20
#define MAX_TASKS 10
#define MEM_PRINT_MEMORYMAP
#define KMALLOC_MEM_SIZE 1024*1024*8 // 8MB for in kernel-memory
#define NUMBER_SPINLOCKS 16
#define SPINLOCK_LOG 0
#define SPINLOCK_ALLOC 1
#define S1(x) #x
#define S2(x) S1(x)
#define SMP_MAX_PROC 16 // 16 (together with bsp) We can currently only address a maximum of 16 cpus via ipis!
// Virtual Memory Locations //
// NOTE THAT THE STACKS GROWN DOWNWARDS //
#define VMEM_KERNEL 0x00000000 // 8192 pages (32megs) / identity mapped
#define VMEM_USER_ENV 0x07000000 // 4 pages / per user process
#define VMEM_USER_PROG 0x08000000 // ? pages / per user process (usual entry: 0x8048080)
#define VMEM_USER_STACK_TOP 0xE0000000 // ? pages / per thread
#define VMEM_LAPIC 0xE0000000 // 1 pages / identity mapped
#define VMEM_IOAPIC 0xE0001000 // 1 pages / identity mapped
#define VMEM_CPU_PRIVATE 0xE0002000 // 4 pages / per cpu
#define VMEM_CPU_STACK_TOP 0xE000A000 // 4 pages / per cpu
#define VMEM_FRAMEBUFFER 0xF0000000 // 8192 pages (32megs) / identity mapped
#define VMEM_EXT2_RAMIMAGE 0xF2000000 // 8192 pages (32megs) / identity mapped
// __FUNCTION__ ?
#ifndef FOOLOS_LOG_OFF
#define kpanic(...) {log(FOOLOS_LOG_COLOR,__FILE__,0," \033[41;37m [KERNEL PANIC] \033[37;40m " __VA_ARGS__ ); while(1);}
#define klog(...) log(FOOLOS_LOG_COLOR,__FILE__ ":" S2(__LINE__), 10, __VA_ARGS__)
#define fixme(...) log(FOOLOS_LOG_COLOR,__FILE__ ":" S2(__LINE__) "[FIXME/TODO]:" , 10, __VA_ARGS__)
#endif
#ifdef FOOLOS_LOG_OFF
#define kpanic(...) {while(1);}
#define klog(...) {}
#define fixme(...) {}
#endif
#endif
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