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floppy driver updates DskErr

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This commit is contained in:
cebix 2001-02-10 20:03:55 +00:00
parent 73872e23cb
commit 57c4e2dcda
1 changed files with 63 additions and 47 deletions
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102
BasiliskII/src/sony.cpp
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@ -252,6 +252,17 @@ static void mount_mountable_volumes(void)
}
/*
* Set error code in DskErr
*/
static int16 set_dsk_err(int16 err)
{
WriteMacInt16(0x142, err);
return err;
}
/*
* Driver Open() routine
*/
@ -273,7 +284,7 @@ int16 SonyOpen(uint32 pb, uint32 dce)
WriteMacInt32(0x134, 0xdeadbeef);
// Clear DskErr
WriteMacInt16(0x142, 0);
set_dsk_err(0);
// Install drives
for (DriveInfo *info = first_drive_info; info; info = info->next) {
@ -332,9 +343,9 @@ int16 SonyPrime(uint32 pb, uint32 dce)
// Drive valid and disk inserted?
DriveInfo *info;
if ((info = get_drive_info(ReadMacInt16(pb + ioVRefNum))) == NULL)
return nsDrvErr;
return set_dsk_err(nsDrvErr);
if (!ReadMacInt8(info->status + dsDiskInPlace))
return offLinErr;
return set_dsk_err(offLinErr);
WriteMacInt8(info->status + dsDiskInPlace, 2); // Disk accessed
// Get parameters
@ -342,7 +353,7 @@ int16 SonyPrime(uint32 pb, uint32 dce)
size_t length = ReadMacInt32(pb + ioReqCount);
loff_t position = ReadMacInt32(dce + dCtlPosition);
if ((length & 0x1ff) || (position & 0x1ff))
return paramErr;
return set_dsk_err(paramErr);
size_t actual = 0;
if ((ReadMacInt16(pb + ioTrap) & 0xff) == aRdCmd) {
@ -350,7 +361,7 @@ int16 SonyPrime(uint32 pb, uint32 dce)
// Read
actual = Sys_read(info->fh, buffer, position, length);
if (actual != length)
return readErr;
return set_dsk_err(readErr);
// Clear TagBuf
WriteMacInt32(0x2fc, 0);
@ -361,16 +372,16 @@ int16 SonyPrime(uint32 pb, uint32 dce)
// Write
if (info->read_only)
return wPrErr;
return set_dsk_err(wPrErr);
actual = Sys_write(info->fh, buffer, position, length);
if (actual != length)
return writErr;
return set_dsk_err(writErr);
}
// Update ParamBlock and DCE
WriteMacInt32(pb + ioActCount, actual);
WriteMacInt32(dce + dCtlPosition, ReadMacInt32(dce + dCtlPosition) + actual);
return noErr;
return set_dsk_err(noErr);
}
@ -386,10 +397,10 @@ int16 SonyControl(uint32 pb, uint32 dce)
// General codes
switch (code) {
case 1: // KillIO
return -1;
return set_dsk_err(-1);
case 9: // Track cache
return noErr;
return set_dsk_err(noErr);
case 65: // Periodic action (accRun, "insert" disks on startup)
mount_mountable_volumes();
@ -402,71 +413,72 @@ int16 SonyControl(uint32 pb, uint32 dce)
// Drive valid?
DriveInfo *info;
if ((info = get_drive_info(ReadMacInt16(pb + ioVRefNum))) == NULL)
return nsDrvErr;
return set_dsk_err(nsDrvErr);
// Drive-specific codes
int16 err = noErr;
switch (code) {
case 5: // Verify disk
if (ReadMacInt8(info->status + dsDiskInPlace) > 0)
return noErr;
else
return verErr;
if (ReadMacInt8(info->status + dsDiskInPlace) <= 0)
err = verErr;
break;
case 6: // Format disk
if (info->read_only)
return wPrErr;
err = wPrErr;
else if (ReadMacInt8(info->status + dsDiskInPlace) > 0) {
if (SysFormat(info->fh))
return noErr;
else
return writErr;
if (!SysFormat(info->fh))
err = writErr;
} else
return offLinErr;
err = offLinErr;
break;
case 7: // Eject
if (ReadMacInt8(info->status + dsDiskInPlace) > 0) {
SysEject(info->fh);
WriteMacInt8(info->status + dsDiskInPlace, 0);
}
return noErr;
break;
case 8: // Set tag buffer
info->tag_buffer = ReadMacInt32(pb + csParam);
return noErr;
break;
case 21: // Get drive icon
WriteMacInt32(pb + csParam, SonyDriveIconAddr);
return noErr;
break;
case 22: // Get disk icon
WriteMacInt32(pb + csParam, SonyDiskIconAddr);
return noErr;
break;
case 23: // Get drive info
if (info->num == 1)
WriteMacInt32(pb + csParam, 0x0004); // Internal drive
else
WriteMacInt32(pb + csParam, 0x0104); // External drive
return noErr;
break;
case 0x5343: { // Format and write to disk ('SC'), used by DiskCopy
case 0x5343: // Format and write to disk ('SC'), used by DiskCopy
if (!ReadMacInt8(info->status + dsDiskInPlace))
return offLinErr;
if (info->read_only)
return wPrErr;
err = offLinErr;
else if (info->read_only)
err = wPrErr;
else {
void *data = Mac2HostAddr(ReadMacInt32(pb + csParam + 2));
size_t actual = Sys_write(info->fh, data, 0, 2880*512);
if (actual != 2880*512)
return writErr;
else
return noErr;
err = writErr;
}
break;
default:
printf("WARNING: Unknown SonyControl(%d)\n", code);
return controlErr;
err = controlErr;
break;
}
return set_dsk_err(err);
}
@ -482,8 +494,9 @@ int16 SonyStatus(uint32 pb, uint32 dce)
// Drive valid?
DriveInfo *info;
if ((info = get_drive_info(ReadMacInt16(pb + ioVRefNum))) == NULL)
return nsDrvErr;
return set_dsk_err(nsDrvErr);
int16 err = noErr;
switch (code) {
case 6: // Return format list
if (ReadMacInt16(pb + csParam) > 0) {
@ -491,30 +504,33 @@ int16 SonyStatus(uint32 pb, uint32 dce)
WriteMacInt16(pb + csParam, 1); // 1 format
WriteMacInt32(adr, 2880); // 2880 sectors
WriteMacInt32(adr + 4, 0xd2120050); // 2 heads, 18 secs/track, 80 tracks
return noErr;
} else
return paramErr;
err = paramErr;
break;
case 8: // Get drive status
Mac2Mac_memcpy(pb + csParam, info->status, 22);
return noErr;
break;
case 10: // Get disk type
WriteMacInt32(pb + csParam, ReadMacInt32(info->status + dsMFMDrive) & 0xffffff00 | 0xfe);
return noErr;
break;
case 0x4456: // Duplicator version supported ('DV')
WriteMacInt16(pb + csParam, 0x0410);
return noErr;
break;
case 0x5343: // Get address header format byte ('SC')
WriteMacInt8(pb + csParam, 0x22); // 512 bytes/sector
return noErr;
break;
default:
printf("WARNING: Unknown SonyStatus(%d)\n", code);
return statusErr;
err = statusErr;
break;
}
return set_dsk_err(err);
}