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17 lines
511 B
C
17 lines
511 B
C
#include "MBR.h"
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#include <common/kprint.h>
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#include <driver/disk/ahci/ahci.h>
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struct MBR_disk_partition_table_t MBR_partition_tables[MBR_MAX_AHCI_CTRL_NUM][MBR_MAX_AHCI_PORT_NUM] = {0};
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/**
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* @brief 读取磁盘的分区表
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*
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* @param ahci_ctrl_num ahci控制器编号
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* @param ahci_port_num ahci端口编号
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* @param buf 输出缓冲区（512字节）
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*/
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int MBR_read_partition_table(struct blk_gendisk *gd, void *buf)
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{
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return gd->fops->transfer(gd, AHCI_CMD_READ_DMA_EXT, 0, 1, (uint64_t)buf);
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} |