| Apache/2.4.7 (Ubuntu) Linux sman1baleendah 3.13.0-24-generic #46-Ubuntu SMP Thu Apr 10 19:11:08 UTC 2014 x86_64 uid=33(www-data) gid=33(www-data) groups=33(www-data) safemode : OFF MySQL: ON | Perl: ON | cURL: OFF | WGet: ON > / usr / src / linux-headers-3.13.0-24 / include / linux / | server ip : 172.67.156.115 your ip : 108.162.241.198 H O M E |
| Filename | /usr/src/linux-headers-3.13.0-24/include/linux/amifdreg.h |
| Size | 2.61 kb |
| Permission | rw-r--r-- |
| Owner | root : root |
| Create time | 27-Apr-2025 09:50 |
| Last modified | 20-Jan-2014 10:40 |
| Last accessed | 06-Jul-2025 05:50 |
| Actions | edit | rename | delete | download (gzip) |
| View | text | code | image |
#ifndef _LINUX_AMIFDREG_H
#define _LINUX_AMIFDREG_H
/*
** CIAAPRA bits (read only)
*/
#define DSKRDY (0x1<<5) /* disk ready when low */
#define DSKTRACK0 (0x1<<4) /* head at track zero when low */
#define DSKPROT (0x1<<3) /* disk protected when low */
#define DSKCHANGE (0x1<<2) /* low when disk removed */
/*
** CIAAPRB bits (read/write)
*/
#define DSKMOTOR (0x1<<7) /* motor on when low */
#define DSKSEL3 (0x1<<6) /* select drive 3 when low */
#define DSKSEL2 (0x1<<5) /* select drive 2 when low */
#define DSKSEL1 (0x1<<4) /* select drive 1 when low */
#define DSKSEL0 (0x1<<3) /* select drive 0 when low */
#define DSKSIDE (0x1<<2) /* side selection: 0 = upper, 1 = lower */
#define DSKDIREC (0x1<<1) /* step direction: 0=in, 1=out (to trk 0) */
#define DSKSTEP (0x1) /* pulse low to step head 1 track */
/*
** DSKBYTR bits (read only)
*/
#define DSKBYT (1<<15) /* register contains valid byte when set */
#define DMAON (1<<14) /* disk DMA enabled */
#define DISKWRITE (1<<13) /* disk write bit in DSKLEN enabled */
#define WORDEQUAL (1<<12) /* DSKSYNC register match when true */
/* bits 7-0 are data */
/*
** ADKCON/ADKCONR bits
*/
#ifndef SETCLR
#define ADK_SETCLR (1<<15) /* control bit */
#endif
#define ADK_PRECOMP1 (1<<14) /* precompensation selection */
#define ADK_PRECOMP0 (1<<13) /* 00=none, 01=140ns, 10=280ns, 11=500ns */
#define ADK_MFMPREC (1<<12) /* 0=GCR precomp., 1=MFM precomp. */
#define ADK_WORDSYNC (1<<10) /* enable DSKSYNC auto DMA */
#define ADK_MSBSYNC (1<<9) /* when 1, enable sync on MSbit (for GCR) */
#define ADK_FAST (1<<8) /* bit cell: 0=2us (GCR), 1=1us (MFM) */
/*
** DSKLEN bits
*/
#define DSKLEN_DMAEN (1<<15)
#define DSKLEN_WRITE (1<<14)
/*
** INTENA/INTREQ bits
*/
#define DSKINDEX (0x1<<4) /* DSKINDEX bit */
/*
** Misc
*/
#define MFM_SYNC 0x4489 /* standard MFM sync value */
/* Values for FD_COMMAND */
#define FD_RECALIBRATE 0x07 /* move to track 0 */
#define FD_SEEK 0x0F /* seek track */
#define FD_READ 0xE6 /* read with MT, MFM, SKip deleted */
#define FD_WRITE 0xC5 /* write with MT, MFM */
#define FD_SENSEI 0x08 /* Sense Interrupt Status */
#define FD_SPECIFY 0x03 /* specify HUT etc */
#define FD_FORMAT 0x4D /* format one track */
#define FD_VERSION 0x10 /* get version code */
#define FD_CONFIGURE 0x13 /* configure FIFO operation */
#define FD_PERPENDICULAR 0x12 /* perpendicular r/w mode */
#endif /* _LINUX_AMIFDREG_H */
#define _LINUX_AMIFDREG_H
/*
** CIAAPRA bits (read only)
*/
#define DSKRDY (0x1<<5) /* disk ready when low */
#define DSKTRACK0 (0x1<<4) /* head at track zero when low */
#define DSKPROT (0x1<<3) /* disk protected when low */
#define DSKCHANGE (0x1<<2) /* low when disk removed */
/*
** CIAAPRB bits (read/write)
*/
#define DSKMOTOR (0x1<<7) /* motor on when low */
#define DSKSEL3 (0x1<<6) /* select drive 3 when low */
#define DSKSEL2 (0x1<<5) /* select drive 2 when low */
#define DSKSEL1 (0x1<<4) /* select drive 1 when low */
#define DSKSEL0 (0x1<<3) /* select drive 0 when low */
#define DSKSIDE (0x1<<2) /* side selection: 0 = upper, 1 = lower */
#define DSKDIREC (0x1<<1) /* step direction: 0=in, 1=out (to trk 0) */
#define DSKSTEP (0x1) /* pulse low to step head 1 track */
/*
** DSKBYTR bits (read only)
*/
#define DSKBYT (1<<15) /* register contains valid byte when set */
#define DMAON (1<<14) /* disk DMA enabled */
#define DISKWRITE (1<<13) /* disk write bit in DSKLEN enabled */
#define WORDEQUAL (1<<12) /* DSKSYNC register match when true */
/* bits 7-0 are data */
/*
** ADKCON/ADKCONR bits
*/
#ifndef SETCLR
#define ADK_SETCLR (1<<15) /* control bit */
#endif
#define ADK_PRECOMP1 (1<<14) /* precompensation selection */
#define ADK_PRECOMP0 (1<<13) /* 00=none, 01=140ns, 10=280ns, 11=500ns */
#define ADK_MFMPREC (1<<12) /* 0=GCR precomp., 1=MFM precomp. */
#define ADK_WORDSYNC (1<<10) /* enable DSKSYNC auto DMA */
#define ADK_MSBSYNC (1<<9) /* when 1, enable sync on MSbit (for GCR) */
#define ADK_FAST (1<<8) /* bit cell: 0=2us (GCR), 1=1us (MFM) */
/*
** DSKLEN bits
*/
#define DSKLEN_DMAEN (1<<15)
#define DSKLEN_WRITE (1<<14)
/*
** INTENA/INTREQ bits
*/
#define DSKINDEX (0x1<<4) /* DSKINDEX bit */
/*
** Misc
*/
#define MFM_SYNC 0x4489 /* standard MFM sync value */
/* Values for FD_COMMAND */
#define FD_RECALIBRATE 0x07 /* move to track 0 */
#define FD_SEEK 0x0F /* seek track */
#define FD_READ 0xE6 /* read with MT, MFM, SKip deleted */
#define FD_WRITE 0xC5 /* write with MT, MFM */
#define FD_SENSEI 0x08 /* Sense Interrupt Status */
#define FD_SPECIFY 0x03 /* specify HUT etc */
#define FD_FORMAT 0x4D /* format one track */
#define FD_VERSION 0x10 /* get version code */
#define FD_CONFIGURE 0x13 /* configure FIFO operation */
#define FD_PERPENDICULAR 0x12 /* perpendicular r/w mode */
#endif /* _LINUX_AMIFDREG_H */