diff options
Diffstat (limited to 'sys/i386/isa/ft.c')
| -rw-r--r-- | sys/i386/isa/ft.c | 38 |
1 files changed, 37 insertions, 1 deletions
diff --git a/sys/i386/isa/ft.c b/sys/i386/isa/ft.c index e45b4e8..b0a2bd9 100644 --- a/sys/i386/isa/ft.c +++ b/sys/i386/isa/ft.c @@ -17,7 +17,7 @@ * POSSIBILITY OF SUCH DAMAGE. * * ft.c - QIC-40/80 floppy tape driver - * $Id: ft.c,v 1.7 1994/06/22 05:52:36 jkh Exp $ + * $Id: ft.c,v 1.12 1994/09/25 06:04:23 phk Exp $ * * 06/07/94 v0.9 ++sg * Tape stuck on segment problem should be gone. Re-wrote buffering @@ -75,6 +75,8 @@ #include <sys/buf.h> #include <sys/uio.h> #include <sys/ftape.h> +#include <sys/devconf.h> + #include <machine/cpufunc.h> #include <i386/isa/isa_device.h> #include <i386/isa/fdreg.h> @@ -392,6 +394,39 @@ segio_free(ft_p ft, SegReq *sp) DPRT(("segio_free: nfree=%d ndone=%d nreq=%d\n", ft->nfreelist, ft->ndoneq, ft->nsegq)); } +static int ft_externalize(struct proc *, struct kern_devconf *, void *, + size_t); + +extern struct kern_devconf kdc_fdc[]; +static struct kern_devconf kdc_ft[NFT] = { { + 0, 0, 0, /* filled in by kern_devconf.c */ + "ft", 0, { MDDT_DISK, 0 }, + ft_externalize, 0, 0, DISK_EXTERNALLEN, + 0, /* parent */ + 0, /* parentdata */ + DC_UNKNOWN, /* state */ + "floppy tape" +} }; + +static inline void +ft_registerdev(int ctlr, int unit) +{ + if(unit != 0) + kdc_ft[unit] = kdc_ft[0]; + + kdc_ft[unit].kdc_unit = unit; + kdc_ft[unit].kdc_parent = &kdc_fdc[ctlr]; + kdc_ft[unit].kdc_parentdata = 0; + dev_attach(&kdc_ft[unit]); +} + + +static int +ft_externalize(struct proc *p, struct kern_devconf *kdc, void *userp, + size_t len) +{ + return disk_externalize(ft_data[kdc->kdc_unit].ftsu, userp, &len); +} /* * Probe/attach floppy tapes. @@ -503,6 +538,7 @@ out: break; } printf(" [%d: ft%d: %s tape]", fdup->id_physid, fdup->id_unit, manu); + ft_registerdev(fdcu, ftu); } ft->attaching = 0; return(ft->type); |
