diff options
Diffstat (limited to 'include/asm-m68k/swim_iop.h')
| -rw-r--r-- | include/asm-m68k/swim_iop.h | 221 |
1 files changed, 0 insertions, 221 deletions
diff --git a/include/asm-m68k/swim_iop.h b/include/asm-m68k/swim_iop.h deleted file mode 100644 index f29b67876b0..00000000000 --- a/include/asm-m68k/swim_iop.h +++ /dev/null @@ -1,221 +0,0 @@ -/* - * SWIM access through the IOP - * Written by Joshua M. Thompson - */ - -/* IOP number and channel number for the SWIM */ - -#define SWIM_IOP IOP_NUM_ISM -#define SWIM_CHAN 1 - -/* Command code: */ - -#define CMD_INIT 0x01 /* Initialize */ -#define CMD_SHUTDOWN 0x02 /* Shutdown */ -#define CMD_START_POLL 0x03 /* Start insert/eject polling */ -#define CMD_STOP_POLL 0x04 /* Stop insert/eject polling */ -#define CMD_SETHFSTAG 0x05 /* Set HFS tag buffer address */ -#define CMD_STATUS 0x06 /* Status */ -#define CMD_EJECT 0x07 /* Eject */ -#define CMD_FORMAT 0x08 /* Format */ -#define CMD_FORMAT_VERIFY 0x09 /* Format and Verify */ -#define CMD_WRITE 0x0A /* Write */ -#define CMD_READ 0x0B /* Read */ -#define CMD_READ_VERIFY 0x0C /* Read and Verify */ -#define CMD_CACHE_CTRL 0x0D /* Cache control */ -#define CMD_TAGBUFF_CTRL 0x0E /* Tag buffer control */ -#define CMD_GET_ICON 0x0F /* Get Icon */ - -/* Drive types: */ - -/* note: apple sez DRV_FDHD is 4, but I get back a type */ -/* of 5 when I do a drive status check on my FDHD */ - -#define DRV_NONE 0 /* No drive */ -#define DRV_UNKNOWN 1 /* Unspecified drive */ -#define DRV_400K 2 /* 400K */ -#define DRV_800K 3 /* 400K/800K */ -#define DRV_FDHD 5 /* 400K/800K/720K/1440K */ -#define DRV_HD20 7 /* Apple HD20 */ - -/* Format types: */ - -#define FMT_HD20 0x0001 /* Apple HD20 */ -#define FMT_400K 0x0002 /* 400K (GCR) */ -#define FMT_800K 0x0004 /* 800K (GCR) */ -#define FMT_720K 0x0008 /* 720K (MFM) */ -#define FMT_1440K 0x0010 /* 1.44M (MFM) */ - -#define FMD_KIND_400K 1 -#define FMD_KIND_800K 2 -#define FMD_KIND_720K 3 -#define FMD_KIND_1440K 1 - -/* Icon Flags: */ - -#define ICON_MEDIA 0x01 /* Have IOP supply media icon */ -#define ICON_DRIVE 0x01 /* Have IOP supply drive icon */ - -/* Error codes: */ - -#define gcrOnMFMErr -400 /* GCR (400/800K) on HD media */ -#define verErr -84 /* verify failed */ -#define fmt2Err -83 /* can't get enough sync during format */ -#define fmt1Err -82 /* can't find sector 0 after track format */ -#define sectNFErr -81 /* can't find sector */ -#define seekErr -80 /* drive error during seek */ -#define spdAdjErr -79 /* can't set drive speed */ -#define twoSideErr -78 /* drive is single-sided */ -#define initIWMErr -77 /* error during initialization */ -#define tk0badErr -76 /* track zero is bad */ -#define cantStepErr -75 /* drive error during step */ -#define wrUnderrun -74 /* write underrun occurred */ -#define badDBtSlp -73 /* bad data bitslip marks */ -#define badDCksum -72 /* bad data checksum */ -#define noDtaMkErr -71 /* can't find data mark */ -#define badBtSlpErr -70 /* bad address bitslip marks */ -#define badCksmErr -69 /* bad address-mark checksum */ -#define dataVerErr -68 /* read-verify failed */ -#define noAdrMkErr -67 /* can't find an address mark */ -#define noNybErr -66 /* no nybbles? disk is probably degaussed */ -#define offLinErr -65 /* no disk in drive */ -#define noDriveErr -64 /* drive isn't connected */ -#define nsDrvErr -56 /* no such drive */ -#define paramErr -50 /* bad positioning information */ -#define wPrErr -44 /* write protected */ -#define openErr -23 /* already initialized */ - -#ifndef __ASSEMBLY__ - -struct swim_drvstatus { - __u16 curr_track; /* Current track number */ - __u8 write_prot; /* 0x80 if disk is write protected */ - __u8 disk_in_drive; /* 0x01 or 0x02 if a disk is in the drive */ - __u8 installed; /* 0x01 if drive installed, 0xFF if not */ - __u8 num_sides; /* 0x80 if two-sided format supported */ - __u8 two_sided; /* 0xff if two-sided format diskette */ - __u8 new_interface; /* 0x00 if old 400K drive, 0xFF if newer */ - __u16 errors; /* Disk error count */ - struct { /* 32 bits */ - __u16 reserved; - __u16 :4; - __u16 external:1; /* Drive is external */ - __u16 scsi:1; /* Drive is a SCSI drive */ - __u16 fixed:1; /* Drive has fixed media */ - __u16 secondary:1; /* Drive is secondary drive */ - __u8 type; /* Drive type */ - } info; - __u8 mfm_drive; /* 0xFF if this is an FDHD drive */ - __u8 mfm_disk; /* 0xFF if 720K/1440K (MFM) disk */ - __u8 mfm_format; /* 0x00 if 720K, 0xFF if 1440K */ - __u8 ctlr_type; /* 0x00 if IWM, 0xFF if SWIM */ - __u16 curr_format; /* Current format type */ - __u16 allowed_fmt; /* Allowed format types */ - __u32 num_blocks; /* Number of blocks on disk */ - __u8 icon_flags; /* Icon flags */ - __u8 unusued; -}; - -/* Commands issued from the host to the IOP: */ - -struct swimcmd_init { - __u8 code; /* CMD_INIT */ - __u8 unusued; - __u16 error; - __u8 drives[28]; /* drive type list */ -}; - -struct swimcmd_startpoll { - __u8 code; /* CMD_START_POLL */ - __u8 unusued; - __u16 error; -}; - -struct swimcmd_sethfstag { - __u8 code; /* CMD_SETHFSTAG */ - __u8 unusued; - __u16 error; - caddr_t tagbuf; /* HFS tag buffer address */ -}; - -struct swimcmd_status { - __u8 code; /* CMD_STATUS */ - __u8 drive_num; - __u16 error; - struct swim_drvstatus status; -}; - -struct swimcmd_eject { - __u8 code; /* CMD_EJECT */ - __u8 drive_num; - __u16 error; - struct swim_drvstatus status; -}; - -struct swimcmd_format { - __u8 code; /* CMD_FORMAT */ - __u8 drive_num; - __u16 error; - union { - struct { - __u16 fmt; /* format kind */ - __u8 hdrbyte; /* fmt byte for hdr (0=default) */ - __u8 interleave; /* interleave (0 = default) */ - caddr_t databuf; /* sector data buff (0=default */ - caddr_t tagbuf; /* tag data buffer (0=default) */ - } f; - struct swim_drvstatus status; - } p; -}; - -struct swimcmd_fmtverify { - __u8 code; /* CMD_FORMAT_VERIFY */ - __u8 drive_num; - __u16 error; -}; - -struct swimcmd_rw { - __u8 code; /* CMD_READ, CMD_WRITE or CMD_READ_VERIFY */ - __u8 drive_num; - __u16 error; - caddr_t buffer; /* R/W buffer address */ - __u32 first_block; /* Starting block */ - __u32 num_blocks; /* Number of blocks */ - __u8 tag[12]; /* tag data */ -}; - -struct swimcmd_cachectl { - __u8 code; /* CMD_CACHE_CTRL */ - __u8 unused; - __u16 error; - __u8 enable; /* Nonzero to enable cache */ - __u8 install; /* +1 = install, -1 = remove, 0 = neither */ -}; - -struct swimcmd_tagbufctl { - __u8 code; /* CMD_TAGBUFF_CTRL */ - __u8 unused; - __u16 error; - caddr_t buf; /* buffer address or 0 to disable */ -}; - -struct swimcmd_geticon { - __u8 code; /* CMD_GET_ICON */ - __u8 drive_num; - __u16 error; - caddr_t buffer; /* Nuffer address */ - __u16 kind; /* 0 = media icon, 1 = drive icon */ - __u16 unused; - __u16 max_bytes; /* maximum byte count */ -}; - -/* Messages from the SWIM IOP to the host CPU: */ - -struct swimmsg_status { - __u8 code; /* 1 = insert, 2 = eject, 3 = status changed */ - __u8 drive_num; - __u16 error; - struct swim_drvstatus status; -}; - -#endif /* __ASSEMBLY__ */ |