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345 lines
11 KiB
C
345 lines
11 KiB
C
#pragma once
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#include "../../common/glib.h"
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// ======== PIO端口定义 ========
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#define PORT_DISK0_DATA 0x1f0 // 数据
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#define PORT_DISK0_ERR_STATUS 0x1f1 // 错误状态
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#define PORT_DISK0_SECTOR_CNT 0x1f2 // 操作扇区数
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#define PORT_DISK0_LBA_7_0 0x1f3 // 扇区号 / LBA[7:0]
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#define PORT_DISK0_LBA_15_8 0x1f4 // 柱面号[7:0] / LBA[15:8]
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#define PORT_DISK0_LBA_23_16 0x1f5 // 柱面号[15:8] / LBA[23:16]
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#define PORT_DISK0_LBA_DEVICE_CONFIGURE_REG 0x1f6 // 设备配置寄存器
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#define PORT_DISK0_CONTROLLER_STATUS_CMD 0x1f7 // 控制器状态端口 / 控制器命令端口
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#define PORT_DISK0_STATUS_CTRL_REG 0x3f6 // 状态寄存器 / 控制寄存器
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#define PORT_DISK1_DATA 0x170 // 数据
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#define PORT_DISK1_ERR_STATUS 0x171 // 错误状态
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#define PORT_DISK1_SECTOR_CNT 0x172 // 操作扇区数
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#define PORT_DISK1_LBA_7_0 0x173 // 扇区号 / LBA[7:0]
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#define PORT_DISK1_LBA_15_8 0x174 // 柱面号[7:0] / LBA[15:8]
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#define PORT_DISK1_LBA_23_16 0x175 // 柱面号[15:8] / LBA[23:16]
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#define PORT_DISK1_DEVICE_CONFIGURE_REG 0x176 // 设备配置寄存器
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#define PORT_DISK1_CONTROLLER_STATUS_CMD 0x177 // 控制器状态端口 / 控制器命令端口
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#define PORT_DISK1_STATUS_CTRL_REG 0x376 // 状态寄存器 / 控制寄存器
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// ======= 状态寄存器的状态位 ==========
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#define DISK_STATUS_BUSY (1 << 7) // 控制器忙
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#define DISK_STATUS_READY (1 << 6) // 驱动器准备就绪
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#define DISK_STATUS_SEEK (1 << 4) // 驱动器寻道
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#define DISK_STATUS_DATA_REQ (1 << 3) // 数据请求
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#define DISK_STATUS_DATA_ERROR (1 << 0) // 命令执行错误
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/**
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* @brief 执行0xec指令返回的512bytes的硬件设备识别信息
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* 位于ATA8-ACS中
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*/
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struct ata_identify_device_data
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{
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// 0 General configuration bit-significant information
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unsigned short General_Config;
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// 1 Obsolete
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unsigned short Obsolete0;
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// 2 Specific configuration
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unsigned short Specific_Coinfig;
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// 3 Obsolete
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unsigned short Obsolete1;
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// 4-5 Retired
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unsigned short Retired0[2];
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// 6 Obsolete
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unsigned short Obsolete2;
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// 7-8 Reserved for the CompactFlash Association
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unsigned short CompactFlash[2];
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// 9 Retired
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unsigned short Retired1;
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// 10-19 Serial number (20 ASCII characters)
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unsigned short Serial_Number[10];
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// 20-21 Retired
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unsigned short Retired2[2];
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// 22 Obsolete
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unsigned short Obsolete3;
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// 23-26 Firmware revision(8 ASCII characters)
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unsigned short Firmware_Version[4];
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// 27-46 Model number (40 ASCII characters)
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unsigned short Model_Number[20];
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// 47 15:8 80h
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// 7:0 00h=Reserved
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// 01h-FFh = Maximumnumber of logical sectors that shall be transferred per DRQ data block on READ/WRITE MULTIPLE commands
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unsigned short Max_logical_transferred_per_DRQ;
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// 48 Trusted Computing feature set options
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unsigned short Trusted_Computing_feature_set_options;
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// 49 Capabilities
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unsigned short Capabilities0;
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// 50 Capabilities
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unsigned short Capabilities1;
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// 51-52 Obsolete
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unsigned short Obsolete4[2];
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// 53 15:8 Free-fall Control Sensitivity
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// 7:3 Reserved
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// 2 the fields reported in word 88 are valid
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// 1 the fields reported in words (70:64) are valid
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unsigned short Report_88_70to64_valid;
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// 54-58 Obsolete
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unsigned short Obsolete5[5];
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// 59 15:9 Reserved
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// 8 Multiple sector setting is valid
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// 7:0 xxh current setting for number of logical sectors that shall be transferred per DRQ data block on READ/WRITE Multiple commands
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unsigned short Mul_Sec_Setting_Valid;
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// 60-61 Total number of user addresssable logical sectors for 28bit CMD
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unsigned short Addressable_Logical_Sectors_for_28[2];
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// 62 Obsolete
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unsigned short Obsolete6;
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// 63 15:11 Reserved
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// 10:8=1 Multiword DMA mode 210 is selected
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// 7:3 Reserved
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// 2:0=1 Multiword DMA mode 210 and below are supported
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unsigned short MultWord_DMA_Select;
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// 64 15:8 Reserved
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// 7:0 PIO mdoes supported
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unsigned short PIO_mode_supported;
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// 65 Minimum Multiword DMA transfer cycle time per word
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unsigned short Min_MulWord_DMA_cycle_time_per_word;
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// 66 Manufacturer`s recommended Multiword DMA transfer cycle time
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unsigned short Manufacture_Recommend_MulWord_DMA_cycle_time;
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// 67 Minimum PIO transfer cycle time without flow control
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unsigned short Min_PIO_cycle_time_Flow_Control;
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// 68 Minimum PIO transfer cycle time with IORDY flow control
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unsigned short Min_PIO_cycle_time_IOREDY_Flow_Control;
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// 69-70 Reserved
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unsigned short Reserved1[2];
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// 71-74 Reserved for the IDENTIFY PACKET DEVICE command
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unsigned short Reserved2[4];
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// 75 Queue depth
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unsigned short Queue_depth;
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// 76 Serial ATA Capabilities
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unsigned short SATA_Capabilities;
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// 77 Reserved for Serial ATA
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unsigned short Reserved3;
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// 78 Serial ATA features Supported
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unsigned short SATA_features_Supported;
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// 79 Serial ATA features enabled
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unsigned short SATA_features_enabled;
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// 80 Major Version number
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unsigned short Major_Version;
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// 81 Minor version number
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unsigned short Minor_Version;
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// 82 Commands and feature sets supported
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unsigned short Cmd_feature_sets_supported0;
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// 83 Commands and feature sets supported
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unsigned short Cmd_feature_sets_supported1;
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// 84 Commands and feature sets supported
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unsigned short Cmd_feature_sets_supported2;
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// 85 Commands and feature sets supported or enabled
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unsigned short Cmd_feature_sets_supported3;
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// 86 Commands and feature sets supported or enabled
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unsigned short Cmd_feature_sets_supported4;
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// 87 Commands and feature sets supported or enabled
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unsigned short Cmd_feature_sets_supported5;
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// 88 15 Reserved
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// 14:8=1 Ultra DMA mode 6543210 is selected
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// 7 Reserved
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// 6:0=1 Ultra DMA mode 6543210 and below are suported
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unsigned short Ultra_DMA_modes;
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// 89 Time required for Normal Erase mode SECURITY ERASE UNIT command
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unsigned short Time_required_Erase_CMD;
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// 90 Time required for an Enhanced Erase mode SECURITY ERASE UNIT command
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unsigned short Time_required_Enhanced_CMD;
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// 91 Current APM level value
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unsigned short Current_APM_level_Value;
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// 92 Master Password Identifier
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unsigned short Master_Password_Identifier;
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// 93 Hardware resset result.The contents of bits (12:0) of this word shall change only during the execution of a hardware reset.
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unsigned short HardWare_Reset_Result;
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// 94 Current AAM value
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// 15:8 Vendor’s recommended AAM value
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// 7:0 Current AAM value
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unsigned short Current_AAM_value;
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// 95 Stream Minimum Request Size
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unsigned short Stream_Min_Request_Size;
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// 96 Streaming Transger Time-DMA
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unsigned short Streaming_Transger_time_DMA;
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// 97 Streaming Access Latency-DMA and PIO
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unsigned short Streaming_Access_Latency_DMA_PIO;
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// 98-99 Streaming Performance Granularity (DWord)
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unsigned short Streaming_Performance_Granularity[2];
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// 100-103 Total Number of User Addressable Logical Sectors for 48-bit commands (QWord)
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unsigned short Total_user_LBA_for_48_Address_Feature_set[4];
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// 104 Streaming Transger Time-PIO
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unsigned short Streaming_Transfer_Time_PIO;
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// 105 Reserved
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unsigned short Reserved4;
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// 106 Physical Sector size/Logical Sector Size
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unsigned short Physical_Logical_Sector_Size;
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// 107 Inter-seek delay for ISO-7779 acoustic testing in microseconds
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unsigned short Inter_seek_delay;
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// 108-111 World wide name
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unsigned short World_wide_name[4];
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// 112-115 Reserved
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unsigned short Reserved5[4];
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// 116 Reserved for TLC
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unsigned short Reserved6;
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// 117-118 Logical sector size (DWord)
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unsigned short Words_per_Logical_Sector[2];
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// 119 Commands and feature sets supported (Continued from words 84:82)
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unsigned short CMD_feature_Supported;
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// 120 Commands and feature sets supported or enabled (Continued from words 87:85)
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unsigned short CMD_feature_Supported_enabled;
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// 121-126 Reserved for expanded supported and enabled settings
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unsigned short Reserved7[6];
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// 127 Obsolete
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unsigned short Obsolete7;
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// 128 Security status
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unsigned short Security_Status;
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// 129-159 Vendor specific
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unsigned short Vendor_Specific[31];
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// 160 CFA power mode
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unsigned short CFA_Power_mode;
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// 161-167 Reserved for the CompactFlash Association
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unsigned short Reserved8[7];
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// 168 Device Nominal Form Factor
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unsigned short Dev_from_Factor;
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// 169-175 Reserved
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unsigned short Reserved9[7];
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// 176-205 Current media serial number (ATA string)
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unsigned short Current_Media_Serial_Number[30];
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// 206 SCT Command Transport
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unsigned short SCT_Cmd_Transport;
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// 207-208 Reserved for CE-ATA
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unsigned short Reserved10[2];
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// 209 Alignment of logical blocks within a physical block
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unsigned short Alignment_Logical_blocks_within_a_physical_block;
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// 210-211 Write-Read-Verify Sector Count Mode 3 (DWord)
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unsigned short Write_Read_Verify_Sector_Count_Mode_3[2];
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// 212-213 Write-Read-Verify Sector Count Mode 2 (DWord)
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unsigned short Write_Read_Verify_Sector_Count_Mode_2[2];
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// 214 NV Cache Capabilities
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unsigned short NV_Cache_Capabilities;
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// 215-216 NV Cache Size in Logical Blocks (DWord)
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unsigned short NV_Cache_Size[2];
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// 217 Nominal media rotation rate
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unsigned short Nominal_media_rotation_rate;
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// 218 Reserved
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unsigned short Reserved11;
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// 219 NV Cache Options
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unsigned short NV_Cache_Options;
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// 220 Write-Read-Verify feature set current mode
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unsigned short Write_Read_Verify_feature_set_current_mode;
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// 221 Reserved
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unsigned short Reserved12;
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// 222 Transport major version number.
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// 0000h or ffffh = device does not report version
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unsigned short Transport_Major_Version_Number;
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// 223 Transport Minor version number
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unsigned short Transport_Minor_Version_Number;
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// 224-233 Reserved for CE-ATA
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unsigned short Reserved13[10];
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// 234 Minimum number of 512-byte data blocks per DOWNLOAD MICROCODE command for mode 03h
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unsigned short Mini_blocks_per_CMD;
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// 235 Maximum number of 512-byte data blocks per DOWNLOAD MICROCODE command for mode 03h
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unsigned short Max_blocks_per_CMD;
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// 236-254 Reserved
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unsigned short Reserved14[19];
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// 255 Integrity word
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// 15:8 Checksum
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// 7:0 Checksum Validity Indicator
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unsigned short Integrity_word;
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} __attribute__((packed));
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/**
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* @brief 初始化ATA磁盘驱动程序
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*
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*/
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void ata_init(); |