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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...
*/
#ifndef FOOLOS_CONFIG_H
#define FOOLOS_CONFIG_H
#define VESA_MAX_WIDTH 1920
#define VESA_MAX_HEIGHT 1080
//#define DISABLE_E1000
//#define FOOLOS_UNIT_TESTING // Run Unit Tests
//#define FOOLOS_LOG_OFF // Turn off logging (disables serial port alltogether)
//#define FOOLOS_COLORLESS // Turn off colors in log
//#define LOG_SYSCALLS // this will lock !!!
#define HIDE_FIXME
//#define RINGBUFFER_WARN
//#define LOG_SCHEDULER
#define FOOLOS_APIC_FREQ 60 // how many apic ticks per second
//#define FOOLOS_APIC_FREQ 1 // how many apic ticks per second SLOW-MO
#define MAX_MOUNTS 10
#define BIN_INIT "/bin/init"
#define VESA_FONT_PATH "/doc/fonts/binfont.bin"
#define FIFO_MAX_RINGBUFFERS 20
#define MAX_FIFOS 20
#define MAX_FD 20
#define MAX_TASKS 100
#define MEM_PRINT_MEMORYMAP
#define KMALLOC_MEM_SIZE (1024*1024*8) // 8MB for in kernel-memory
#define KMALLOC_BLOCK_SIZE (1024*4) // 4096 per block
#define NUMBER_SPINLOCKS 16
#define SPINLOCK_LOG 0
#define SPINLOCK_ALLOC 1
#define SPINLOCK_PID 2
#define SMP_MAX_PROC 16 // 16 (together with bsp) We can currently only address a maximum of 16 cpus via ipis!
// Virtual Memory Locations //
// REMEMBER THAT THE STACKS GROW DOWNWARDS //
// We leave some space around them
// 1 page 0x1000 bytes
// 8192 pages = 0x2000000 bytes
// minimal space between user and kernel pages 1024 pages!
#define VMEM_KERNEL 0x00000000 /// identity mapped
#define VMEM_KERNEL_PAGES (1024*16) // 64mb
// VMEM_KERNEL END 0x02000000
#define VMEM_USER_ENV 0x07000000 // 1 page / per user process
//#define VMEM_USER_PROG_PAGES (256*16)
//#define VMEM_USER_PROG_PAGES (1024*16) // 64 megs
#define VMEM_USER_PROG_PAGES (1024*8) // 32megs
#define VMEM_USER_PROG 0x08048000 // / per user process (usual entry: 0x8048080)
#define VMEM_USER_STACK_PAGES (1024*16) // 64 megs / per thread
#define VMEM_USER_STACK_TOP 0xF0000000 // s / per thread
#define VMEM_LAPIC 0xF0005000 // 1 pages / identity mapped
#define VMEM_IOAPIC 0xF0006000 // 1 pages / identity mapped
#define VMEM_CPU_PRIVATE 0xF000A000 // 4 pages / per cpu
#define VMEM_CPU_STACK_PAGES 4 // 4 pages / per thread
#define VMEM_CPU_STACK_TOP 0xF3000000 // 4 pages / per cpu
#define VMEM_COPY_PAGE 0xF4000000 // 1 page / temporery map-in tables for copying
//TODO: do not hardcode in crt0.s!!!!
#define VMEM_USER_NEWLIB 0xF5000000 // 1 page / newlib reentrancy struct. 1 per thread
#define VMEM_USER_FRAMEBUFFER 0xF5100000
#define VMEM_USER_FRAMEBUFFER_PAGES 300// 4*320*480 bytes per app (one extra?)
#define VMEM_FRAMEBUFFER 0xF6000000 // identity mapped
#define VMEM_FRAMEBUFFER_PAGES (1024*8) // 32mb
#define VMEM_EXT2_RAMIMAGE 0xF8000000 // identity mapped
#define VMEM_EXT2_PAGES (1024*26) // 128mb
#endif
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