#pragma once
#include <common/glib.h>
// ======== PIO端口定义 ========
#define PORT_DISK0_DATA 0x1f0 // 数据
#define PORT_DISK0_ERR_STATUS 0x1f1 // 错误状态
#define PORT_DISK0_SECTOR_CNT 0x1f2 // 操作扇区数
#define PORT_DISK0_LBA_7_0 0x1f3 // 扇区号 / LBA[7:0]
#define PORT_DISK0_LBA_15_8 0x1f4 // 柱面号[7:0] / LBA[15:8]
#define PORT_DISK0_LBA_23_16 0x1f5 // 柱面号[15:8] / LBA[23:16]
#define PORT_DISK0_DEVICE_CONFIGURE_REG 0x1f6 // 设备配置寄存器
#define PORT_DISK0_CONTROLLER_STATUS_CMD 0x1f7 // 控制器状态端口 / 控制器命令端口
#define PORT_DISK0_STATUS_CTRL_REG 0x3f6 // 状态寄存器 / 控制寄存器
#define PORT_DISK1_DATA 0x170 // 数据
#define PORT_DISK1_ERR_STATUS 0x171 // 错误状态
#define PORT_DISK1_SECTOR_CNT 0x172 // 操作扇区数
#define PORT_DISK1_LBA_7_0 0x173 // 扇区号 / LBA[7:0]
#define PORT_DISK1_LBA_15_8 0x174 // 柱面号[7:0] / LBA[15:8]
#define PORT_DISK1_LBA_23_16 0x175 // 柱面号[15:8] / LBA[23:16]
#define PORT_DISK1_DEVICE_CONFIGURE_REG 0x176 // 设备配置寄存器
#define PORT_DISK1_CONTROLLER_STATUS_CMD 0x177 // 控制器状态端口 / 控制器命令端口
#define PORT_DISK1_STATUS_CTRL_REG 0x376 // 状态寄存器 / 控制寄存器
// ======= 状态寄存器的状态位 ==========
#define DISK_STATUS_BUSY (1 << 7) // 控制器忙
#define DISK_STATUS_READY (1 << 6) // 驱动器准备就绪
#define DISK_STATUS_SEEK (1 << 4) // 驱动器寻道
#define DISK_STATUS_DATA_REQ (1 << 3) // 数据请求
#define DISK_STATUS_DATA_ERROR (1 << 0) // 命令执行错误
/**
* @brief 执行0xec指令返回的512bytes的硬件设备识别信息
* 位于ATA8-ACS中 Table-22
*/
struct ata_identify_device_data
{
// 0 General configuration bit-significant information
unsigned short General_Config;
// 1 Obsolete
unsigned short Obsolete0;
// 2 Specific configuration
unsigned short Specific_Coinfig;
// 3 Obsolete
unsigned short Obsolete1;
// 4-5 Retired
unsigned short Retired0[2];
// 6 Obsolete
unsigned short Obsolete2;
// 7-8 Reserved for the CompactFlash Association
unsigned short CompactFlash[2];
// 9 Retired
unsigned short Retired1;
// 10-19 Serial number (20 ASCII characters)
unsigned short Serial_Number[10];
// 20-21 Retired
unsigned short Retired2[2];
// 22 Obsolete
unsigned short Obsolete3;
// 23-26 Firmware revision(8 ASCII characters)
unsigned short Firmware_Version[4];
// 27-46 Model number (40 ASCII characters)
unsigned short Model_Number[20];
// 47 15:8 80h
// 7:0 00h=Reserved
// 01h-FFh = Maximumnumber of logical sectors that shall be transferred per DRQ data block on READ/WRITE MULTIPLE commands
unsigned short Max_logical_transferred_per_DRQ;
// 48 Trusted Computing feature set options
unsigned short Trusted_Computing_feature_set_options;
// 49 Capabilities
unsigned short Capabilities0;
// 50 Capabilities
unsigned short Capabilities1;
// 51-52 Obsolete
unsigned short Obsolete4[2];
// 53 15:8 Free-fall Control Sensitivity
// 7:3 Reserved
// 2 the fields reported in word 88 are valid
// 1 the fields reported in words (70:64) are valid
unsigned short Report_88_70to64_valid;
// 54-58 Obsolete
unsigned short Obsolete5[5];
// 59 15:9 Reserved
// 8 Multiple sector setting is valid
// 7:0 xxh current setting for number of logical sectors that shall be transferred per DRQ data block on READ/WRITE Multiple commands
unsigned short Mul_Sec_Setting_Valid;
// 60-61 Total number of user addresssable logical sectors for 28bit CMD
unsigned short Addressable_Logical_Sectors_for_28[2];
// 62 Obsolete
unsigned short Obsolete6;
// 63 15:11 Reserved
// 10:8=1 Multiword DMA mode 210 is selected
// 7:3 Reserved
// 2:0=1 Multiword DMA mode 210 and below are supported
unsigned short MultWord_DMA_Select;
// 64 15:8 Reserved
// 7:0 PIO mdoes supported
unsigned short PIO_mode_supported;
// 65 Minimum Multiword DMA transfer cycle time per word
unsigned short Min_MulWord_DMA_cycle_time_per_word;
// 66 Manufacturer`s recommended Multiword DMA transfer cycle time
unsigned short Manufacture_Recommend_MulWord_DMA_cycle_time;
// 67 Minimum PIO transfer cycle time without flow control
unsigned short Min_PIO_cycle_time_Flow_Control;
// 68 Minimum PIO transfer cycle time with IORDY flow control
unsigned short Min_PIO_cycle_time_IOREDY_Flow_Control;
// 69-70 Reserved
unsigned short Reserved1[2];
// 71-74 Reserved for the IDENTIFY PACKET DEVICE command
unsigned short Reserved2[4];
// 75 Queue depth
unsigned short Queue_depth;
// 76 Serial ATA Capabilities
unsigned short SATA_Capabilities;
// 77 Reserved for Serial ATA
unsigned short Reserved3;
// 78 Serial ATA features Supported
unsigned short SATA_features_Supported;
// 79 Serial ATA features enabled
unsigned short SATA_features_enabled;
// 80 Major Version number
unsigned short Major_Version;
// 81 Minor version number
unsigned short Minor_Version;
// 82 Commands and feature sets supported
unsigned short Cmd_feature_sets_supported0;
// 83 Commands and feature sets supported
unsigned short Cmd_feature_sets_supported1;
// 84 Commands and feature sets supported
unsigned short Cmd_feature_sets_supported2;
// 85 Commands and feature sets supported or enabled
unsigned short Cmd_feature_sets_supported3;
// 86 Commands and feature sets supported or enabled
unsigned short Cmd_feature_sets_supported4;
// 87 Commands and feature sets supported or enabled
unsigned short Cmd_feature_sets_supported5;
// 88 15 Reserved
// 14:8=1 Ultra DMA mode 6543210 is selected
// 7 Reserved
// 6:0=1 Ultra DMA mode 6543210 and below are suported
unsigned short Ultra_DMA_modes;
// 89 Time required for Normal Erase mode SECURITY ERASE UNIT command
unsigned short Time_required_Erase_CMD;
// 90 Time required for an Enhanced Erase mode SECURITY ERASE UNIT command
unsigned short Time_required_Enhanced_CMD;
// 91 Current APM level value
unsigned short Current_APM_level_Value;
// 92 Master Password Identifier
unsigned short Master_Password_Identifier;
// 93 Hardware resset result.The contents of bits (12:0) of this word shall change only during the execution of a hardware reset.
unsigned short HardWare_Reset_Result;
// 94 Current AAM value
// 15:8 Vendor’s recommended AAM value
// 7:0 Current AAM value
unsigned short Current_AAM_value;
// 95 Stream Minimum Request Size
unsigned short Stream_Min_Request_Size;
// 96 Streaming Transger Time-DMA
unsigned short Streaming_Transger_time_DMA;
// 97 Streaming Access Latency-DMA and PIO
unsigned short Streaming_Access_Latency_DMA_PIO;
// 98-99 Streaming Performance Granularity (DWord)
unsigned short Streaming_Performance_Granularity[2];
// 100-103 Total Number of User Addressable Logical Sectors for 48-bit commands (QWord)
unsigned short Total_user_LBA_for_48_Address_Feature_set[4];
// 104 Streaming Transger Time-PIO
unsigned short Streaming_Transfer_Time_PIO;
// 105 Reserved
unsigned short Reserved4;
// 106 Physical Sector size/Logical Sector Size
unsigned short Physical_Logical_Sector_Size;
// 107 Inter-seek delay for ISO-7779 acoustic testing in microseconds
unsigned short Inter_seek_delay;
// 108-111 World wide name
unsigned short World_wide_name[4];
// 112-115 Reserved
unsigned short Reserved5[4];
// 116 Reserved for TLC
unsigned short Reserved6;
// 117-118 Logical sector size (DWord)
unsigned short Words_per_Logical_Sector[2];
// 119 Commands and feature sets supported (Continued from words 84:82)
unsigned short CMD_feature_Supported;
// 120 Commands and feature sets supported or enabled (Continued from words 87:85)
unsigned short CMD_feature_Supported_enabled;
// 121-126 Reserved for expanded supported and enabled settings
unsigned short Reserved7[6];
// 127 Obsolete
unsigned short Obsolete7;
// 128 Security status
unsigned short Security_Status;
// 129-159 Vendor specific
unsigned short Vendor_Specific[31];
// 160 CFA power mode
unsigned short CFA_Power_mode;
// 161-167 Reserved for the CompactFlash Association
unsigned short Reserved8[7];
// 168 Device Nominal Form Factor
unsigned short Dev_from_Factor;
// 169-175 Reserved
unsigned short Reserved9[7];
// 176-205 Current media serial number (ATA string)
unsigned short Current_Media_Serial_Number[30];
// 206 SCT Command Transport
unsigned short SCT_Cmd_Transport;
// 207-208 Reserved for CE-ATA
unsigned short Reserved10[2];
// 209 Alignment of logical blocks within a physical block
unsigned short Alignment_Logical_blocks_within_a_physical_block;
// 210-211 Write-Read-Verify Sector Count Mode 3 (DWord)
unsigned short Write_Read_Verify_Sector_Count_Mode_3[2];
// 212-213 Write-Read-Verify Sector Count Mode 2 (DWord)
unsigned short Write_Read_Verify_Sector_Count_Mode_2[2];
// 214 NV Cache Capabilities
unsigned short NV_Cache_Capabilities;
// 215-216 NV Cache Size in Logical Blocks (DWord)
unsigned short NV_Cache_Size[2];
// 217 Nominal media rotation rate
unsigned short Nominal_media_rotation_rate;
// 218 Reserved
unsigned short Reserved11;
// 219 NV Cache Options
unsigned short NV_Cache_Options;
// 220 Write-Read-Verify feature set current mode
unsigned short Write_Read_Verify_feature_set_current_mode;
// 221 Reserved
unsigned short Reserved12;
// 222 Transport major version number.
// 0000h or ffffh = device does not report version
unsigned short Transport_Major_Version_Number;
// 223 Transport Minor version number
unsigned short Transport_Minor_Version_Number;
// 224-233 Reserved for CE-ATA
unsigned short Reserved13[10];
// 234 Minimum number of 512-byte data blocks per DOWNLOAD MICROCODE command for mode 03h
unsigned short Mini_blocks_per_CMD;
// 235 Maximum number of 512-byte data blocks per DOWNLOAD MICROCODE command for mode 03h
unsigned short Max_blocks_per_CMD;
// 236-254 Reserved
unsigned short Reserved14[19];
// 255 Integrity word
// 15:8 Checksum
// 7:0 Checksum Validity Indicator
unsigned short Integrity_word;
} __attribute__((packed));
/**
* @brief 初始化ATA磁盘驱动程序
*
*/
void ata_init();