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初步完成了ahci驱动程序

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This commit is contained in:
fslongjin
2022-04-02 19:14:35 +08:00
parent 21844c8ba4
commit 6d286be29f
6 changed files with 214 additions and 45 deletions
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13
kernel/main.c
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@ -167,7 +167,7 @@ void system_initialize()
cpu_init();
//ps2_keyboard_init();
//ps2_mouse_init();
ata_init();
//ata_init();
pci_init();
ahci_init();
// test_slab();
@ -182,7 +182,18 @@ 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);
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();