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# hd.h File Reference

`#include <ubixfs/ubixfs.h>`

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Go to the source code of this file.

## Data Structures
struct | bsd_disklabel
struct | bsd_disklabel::partition
struct | dos_partition
struct | driveInfo
## Defines
#define | hdCmd 0x7
#define | hdCylHi 0x5
#define | hdCylLow 0x4
#define | hdData 0x0
#define | hdError 0x1
#define | hdHead 0x6
#define | hdSecCount 0x2
#define | hdSecNum 0x3
#define | hdStat 0x7
#define | MAXPARTITIONS 8
#define | NDDATA 5
#define | NSPARE 5
## Functions
int | hdInit (struct device_node *dev)
int | hdIoctl ()
void | hdRead (struct driveInfo *hdd, void *, uInt32, uInt32)
int | hdReset ()
int | hdStandby ()
int | hdStart ()
int | hdStop ()
void | hdWrite (struct driveInfo *hdd, void *, uInt32, uInt32)
int | initHardDisk ()
## Variables
static const char * | fstypenames []

## Define Documentation

#define hdCmd 0x7

Definition at line 43 of file hd.h.

Referenced by hdInit(), hdRead(), and hdWrite().

#define hdCylHi 0x5

Definition at line 40 of file hd.h.

Referenced by hdRead(), and hdWrite().

#define hdCylLow 0x4

Definition at line 39 of file hd.h.

Referenced by hdRead(), and hdWrite().

#define hdData 0x0

Definition at line 35 of file hd.h.

Referenced by hdInit(), hdRead(), and hdWrite().

#define hdError 0x1

Definition at line 36 of file hd.h.

#define hdHead 0x6

Definition at line 41 of file hd.h.

Referenced by hdInit(), hdRead(), and hdWrite().

#define hdSecCount 0x2

Definition at line 37 of file hd.h.

Referenced by hdInit(), hdRead(), and hdWrite().

#define hdSecNum 0x3

Definition at line 38 of file hd.h.

Referenced by hdRead(), and hdWrite().

#define hdStat 0x7

Definition at line 42 of file hd.h.

Referenced by hdInit(), hdRead(), and hdWrite().

#define MAXPARTITIONS 8

Definition at line 84 of file hd.h.

#define NDDATA 5

Definition at line 140 of file hd.h.

#define NSPARE 5

Definition at line 142 of file hd.h.

## Function Documentation

int hdInit | ( | struct device_node * | dev | ) |

Definition at line 145 of file hd.c.

References device_node::devInfo, hdCmd, hdData, driveInfo::hdDev, driveInfo::hdEnable, hdHead, driveInfo::hdMask, driveInfo::hdMulti, driveInfo::hdPort, hdSecCount, driveInfo::hdSector, driveInfo::hdShift, driveInfo::hdSize, hdStat, device_interface::info, device_interface::initialized, inportByte(), inportWord(), kprintf(), outportByte(), and device_interface::size.

Referenced by initHardDisk().

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int hdIoctl | ( |  | ) |

Definition at line 137 of file hd.c.

Referenced by initHardDisk().

void hdRead | ( | struct driveInfo * | hdd,
|  | void * | ,
|  | uInt32 | ,
|  | uInt32 |  |
| ) |  |  |

Definition at line 284 of file hd.c.

References driveInfo::hdCalc, hdCmd, hdCylHi, hdCylLow, hdData, driveInfo::hdDev, driveInfo::hdEnable, hdHead, driveInfo::hdMulti, driveInfo::hdPort, hdSecCount, hdSecNum, driveInfo::hdShift, hdStat, inportByte(), inportWord(), kprintf(), outportByte(), driveInfo::parOffset, and x20.

Referenced by initHardDisk().

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int hdReset | ( |  | ) |

Definition at line 141 of file hd.c.

Referenced by initHardDisk().

int hdStandby | ( |  | ) |

Definition at line 125 of file hd.c.

Referenced by initHardDisk().

int hdStart | ( |  | ) |

Definition at line 129 of file hd.c.

Referenced by initHardDisk().

int hdStop | ( |  | ) |

Definition at line 133 of file hd.c.

Referenced by initHardDisk().

void hdWrite | ( | struct driveInfo * | hdd,
|  | void * | ,
|  | uInt32 | ,
|  | uInt32 |  |
| ) |  |  |

Definition at line 222 of file hd.c.

References driveInfo::hdCalc, hdCmd, hdCylHi, hdCylLow, hdData, driveInfo::hdDev, driveInfo::hdEnable, hdHead, driveInfo::hdMulti, driveInfo::hdPort, hdSecCount, hdSecNum, driveInfo::hdShift, hdStat, inportByte(), kprintf(), outportByte(), outportWord(), driveInfo::parOffset, and x30.

Referenced by initHardDisk().

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int initHardDisk | ( |  | ) |

Definition at line 39 of file hd.c.

References bsd_disklabel::d_npartitions, bsd_disklabel::d_partitions, devfs_makeNode(), device_add(), dos_partition::dp_start, fstypenames, driveInfo::hdDev, hdInit(), hdIoctl(), driveInfo::hdPort, hdRead(), hdReset(), driveInfo::hdSize, hdStandby(), hdStart(), hdStop(), hdWrite(), device_interface::info, device_interface::init, device_interface::ioctl, kmalloc(), kprintf(), device_interface::major, memcpy(), name, bsd_disklabel::partition::p_fstype, bsd_disklabel::partition::p_offset, bsd_disklabel::partition::p_size, driveInfo::parOffset, device_interface::read, device_interface::reset, sprintf(), device_interface::standby, device_interface::start, device_interface::stop, device_interface::write, and x1.

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## Variable Documentation

const char* fstypenames[]`[static]`

Initial value:

     {
            "unused",
            "swap",
            "Version 6",
            "Version 7",
            "System V",
            "4.1BSD",
            "Eighth Edition",
            "4.2BSD",
            "MSDOS",
            "4.4LFS",
            "unknown",
            "HPFS",
            "ISO9660",
            "boot",
            "vinum",
            "raid",
            "?",
            "?",
            "?",
            "?",
            "jfs",
            NULL
    }

Definition at line 161 of file hd.h.

Referenced by initHardDisk().