X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/09a115a4c07e26b3a978c693c0d6d17abea80479..003db17f7a36a8098827f40df8fedc087b5a26f6:/lunaix-os/kernel/proc0.c diff --git a/lunaix-os/kernel/proc0.c b/lunaix-os/kernel/proc0.c index dcd6bf4..f2a8458 100644 --- a/lunaix-os/kernel/proc0.c +++ b/lunaix-os/kernel/proc0.c @@ -1,5 +1,7 @@ #include #include +#include +#include #include #include #include @@ -19,6 +21,8 @@ #include #include +#include + LOG_MODULE("PROC0") extern void @@ -109,16 +113,47 @@ 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 */ +char test_sequence[] = "Once upon a time, in a magical land of Equestria. " + "There were two regal sisters who ruled together " + "and created harmony for all the land."; + +void +__test_disk_io() +{ + struct hba_port* port = ahci_get_port(0); + struct hba_device* dev = port->device; + char* buffer = vzalloc_dma(port->device->block_size); + strcpy(buffer, test_sequence); + kprintf("WRITE: %s\n", buffer); + int result; + + // 写入第一扇区 (LBA=0) + result = dev->ops.write_buffer(dev, 0, buffer, dev->block_size); + if (!result) { + kprintf(KWARN "fail to write: %x\n", dev->last_error); + } + + memset(buffer, 0, dev->block_size); + + // 读出我们刚刚写的内容! + result = dev->ops.read_buffer(dev, 0, buffer, dev->block_size); + kprintf(KDEBUG "%x, %x\n", port->regs[HBA_RPxIS], port->regs[HBA_RPxTFD]); + if (!result) { + kprintf(KWARN "fail to read: %x\n", dev->last_error); + } else { + kprint_hex(buffer, 256); + } + + vfree_dma(buffer); +} + void 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(); - cake_init(); - assert_msg(kalloc_init(), "Fail to initialize heap"); - valloc_init(); acpi_init(_k_init_mb_info); apic_init(); @@ -128,9 +163,17 @@ init_platform() ps2_kbd_init(); pci_init(); ahci_init(); - ahci_list_device(); + // ahci_list_device(); + + fsm_init(); + vfs_init(); + twifs_init(); + + vfs_mount("/", "twifs", -1); + + //__test_disk_io(); - cake_stats(); + // cake_stats(); syscall_install();