X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/af2b981c4cc6f8e4b7050f0401dc225606836ca0..6fefc6f5af83f316e18b0cb9dbbde1cea0b98add:/lunaix-os/kernel/proc0.c?ds=sidebyside diff --git a/lunaix-os/kernel/proc0.c b/lunaix-os/kernel/proc0.c index d195679..3ad6476 100644 --- a/lunaix-os/kernel/proc0.c +++ b/lunaix-os/kernel/proc0.c @@ -1,8 +1,13 @@ #include +#include #include +#include +#include #include #include +#include #include +#include #include #include #include @@ -12,11 +17,13 @@ #include #include -#include +#include #include #include #include +#include + LOG_MODULE("PROC0") extern void @@ -34,8 +41,10 @@ unlock_reserved_memory(); void __do_reserved_memory(int unlock); -//#define USE_DEMO -#define DEMO_SIGNAL +#define USE_DEMO +// #define DEMO_SIGNAL +// #define DEMO_READDIR +#define DEMO_IOTEST extern void _pconsole_main(); @@ -46,6 +55,12 @@ _signal_demo_main(); extern void _lxinit_main(); +extern void +_readdir_main(); + +extern void +_iotest_main(); + void __USER__ __proc0_usr() { @@ -59,6 +74,10 @@ __proc0_usr() _exit(0); #elif defined DEMO_SIGNAL _signal_demo_main(); +#elif defined DEMO_READDIR + _readdir_main(); +#elif defined DEMO_IOTEST + _iotest_main(); #else _lxinit_main(); #endif @@ -107,14 +126,17 @@ extern uint8_t __kernel_end; /* link/linker.ld */ extern uint8_t __init_hhk_end; /* link/linker.ld */ extern multiboot_info_t* _k_init_mb_info; /* k_init.c */ +extern void +block_twifs_create(); + void init_platform() { - assert_msg(kalloc_init(), "Fail to initialize heap"); - // 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(); + assert_msg(kalloc_init(), "Fail to initialize heap"); + acpi_init(_k_init_mb_info); apic_init(); ioapic_init(); @@ -122,8 +144,21 @@ init_platform() clock_init(); ps2_kbd_init(); pci_init(); + block_init(); ahci_init(); - pci_print_device(); + // ahci_list_device(); + + fsm_init(); + vfs_init(); + twifs_init(); + + block_twifs_create(); + + vfs_mount("/", "twifs", -1); + + //__test_disk_io(); + + // cake_stats(); syscall_install(); @@ -174,6 +209,8 @@ __do_reserved_memory(int unlock) break; } vmm_set_mapping(PD_REFERENCED, _pa, _pa, PG_PREM_R, VMAP_NULL); + pmm_mark_page_occupied( + KERNEL_PID, _pa >> PG_SIZE_BITS, PP_FGLOCKED); } // Save the progress for later unmapping. mmaps[i].len_low = j * PG_SIZE; @@ -181,6 +218,9 @@ __do_reserved_memory(int unlock) for (; j < pg_num; j++) { uintptr_t _pa = pa + (j << PG_SIZE_BITS); vmm_del_mapping(PD_REFERENCED, _pa); + if (mmap.type == MULTIBOOT_MEMORY_ACPI_RECLAIMABLE) { + pmm_mark_page_free(_pa >> PG_SIZE_BITS); + } } } }