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🆕 读取fat32文件系统的基础信息

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This commit is contained in:
fslongjin
2022-04-19 20:56:01 +08:00
parent 39dd802ff1
commit 979bb35599
10 changed files with 185 additions and 25 deletions
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11
kernel/main.c
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@ -17,6 +17,8 @@
#include <smp/ipi.h>
#include <sched/sched.h>
#include <filesystem/fat32/fat32.h>
#include "driver/multiboot2/multiboot2.h"
#include "driver/acpi/acpi.h"
#include "driver/keyboard/ps2_keyboard.h"
@ -181,14 +183,9 @@ void Start_Kernel(void)
system_initialize();
uint64_t buf[100];
ahci_operation.transfer(ATA_CMD_READ_DMA_EXT, 0, 1, (uint64_t)&buf, 0, 0);
kdebug("buf[0]=%#010lx",(uint32_t)buf[0]);
buf[0] = 0xffd3;
ahci_operation.transfer(ATA_CMD_WRITE_DMA_EXT, 0, 1, (uint64_t)&buf, 0, 0);
fat32_FS_init(0);
ahci_operation.transfer(ATA_CMD_READ_DMA_EXT, 0, 1, (uint64_t)&buf, 0, 0);
kdebug("buf[0]=%#010lx",(uint32_t)buf[0]);
// show_welcome();
// test_mm();