X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/bb7ce16533fb6c1384775dea6e1150e74c229daf..f69a7227ff3ad84af3651fe36162e131d4f2b323:/lunaix-os/kernel/proc0.c diff --git a/lunaix-os/kernel/proc0.c b/lunaix-os/kernel/proc0.c index bdc23ce..14e4862 100644 --- a/lunaix-os/kernel/proc0.c +++ b/lunaix-os/kernel/proc0.c @@ -10,11 +10,13 @@ #include #include #include +#include #include #include #include #include #include +#include #include #include @@ -84,9 +86,6 @@ __proc0_usr() int fdstdin = dup2(stdout, 1); pid_t p; - // if (!fork()) { - // _pconsole_main(); - // } if (!(p = fork())) { #ifndef USE_DEMO @@ -130,6 +129,7 @@ __proc0() init_proc_user_space(__current); + // user space asm volatile("movw %0, %%ax\n" "movw %%ax, %%es\n" "movw %%ax, %%ds\n" @@ -157,29 +157,44 @@ init_platform() // 锁定所有系统预留页(内存映射IO,ACPI之类的),并且进行1:1映射 lock_reserved_memory(); - rtc_init(); + // firmware acpi_init(_k_init_mb_info); + + // die apic_init(); ioapic_init(); + + // debugger + serial_init(); + sdbg_init(); + + // timers & clock + rtc_init(); timer_init(SYS_TIMER_FREQUENCY_HZ); clock_init(); + + // peripherals & chipset features ps2_kbd_init(); pci_init(); block_init(); ahci_init(); - syscall_install(); - + // console console_start_flushing(); console_flush(); + // expose cake allocator states to vfs + cake_export(); + unlock_reserved_memory(); + // clean up for (size_t i = 0; i < (uintptr_t)(&__init_hhk_end); i += PG_SIZE) { vmm_del_mapping(PD_REFERENCED, (void*)i); pmm_free_page(KERNEL_PID, (void*)i); } + // reserve higher half for (size_t i = L1_INDEX(KERNEL_MM_BASE); i < 1023; i++) { vmm_set_mapping(PD_REFERENCED, i << 22, 0, 0, VMAP_NOMAP); }