void arch_init()
{
pci_init();
#ifdef __CONFIG_ENABLE_MPTABLES__
mptables_parse();
ioapic_init(); // MUST BE AFTER PCI/ISA INIT!
// TODO: move these back to regular init. requires fixing the
// __CONFIG_NETWORKING__ inits to not need multiple cores running.
#endif
// this returns when all other cores are done and ready to receive IPIs
#ifdef __CONFIG_SINGLE_CORE__
smp_percpu_init();
#else
smp_boot();
#endif
proc_init();
/* EXPERIMENTAL NETWORK FUNCTIONALITY
* To enable, define __CONFIG_NETWORKING__ in your Makelocal
* If enabled, will load the rl8168 driver (if device exists)
* and will a boot into userland matrix, so remote syscalls can be performed.
* If in simulation, will do some debugging information with the ne2k device
*
* Note: If you use this, you should also define the mac address of the
* teathered machine via USER_MAC_ADDRESS in Makelocal.
*
* Additionally, you should have a look at the syscall server in the tools directory
*/
#ifdef __CONFIG_NETWORKING__
#ifdef __CONFIG_SINGLE_CORE__
warn("You currently can't have networking if you boot into single core mode!!\n");
#else
rl8168_init();
ne2k_init();
e1000_init();
#endif // __CONFIG_SINGLE_CORE__
#endif // __CONFIG_NETWORKING__
perfmon_init();
#ifdef __CONFIG_MONITOR_ON_INT__
/* Handler to read a char from the interrupt source and call the monitor.
* Need to read the character so the device will send another interrupt.
* Note this will read from both the serial and the keyboard, and throw away
* the result. We condition, since we don't want to trigger on a keyboard
* up interrupt */
void mon_int(struct trapframe *tf, void *data)
{
// Enable interrupts here so that we can receive
// other interrupts (e.g. from the NIC)
enable_irq();
if (cons_getc())
monitor(0);
}
void arch_init(void)
{
smp_boot();
proc_init();
}
