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author | julian <julian@FreeBSD.org> | 1995-12-08 11:19:42 +0000 |
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committer | julian <julian@FreeBSD.org> | 1995-12-08 11:19:42 +0000 |
commit | 1900eea896e2aaeae8a9fa8affa5fded2068c9b4 (patch) | |
tree | 5150d199464d64c1021f91b2c2f112d48546a8bf /sys/dev/cy/cy_isa.c | |
parent | aaf9d7f10ecc63adae1dc4f55cfd31a2926c605a (diff) | |
download | FreeBSD-src-1900eea896e2aaeae8a9fa8affa5fded2068c9b4.zip FreeBSD-src-1900eea896e2aaeae8a9fa8affa5fded2068c9b4.tar.gz |
Pass 3 of the great devsw changes
most devsw referenced functions are now static, as they are
in the same file as their devsw structure. I've also added DEVFS
support for nearly every device in the system, however
many of the devices have 'incorrect' names under DEVFS
because I couldn't quickly work out the correct naming conventions.
(but devfs won't be coming on line for a month or so anyhow so that doesn't
matter)
If you "OWN" a device which would normally have an entry in /dev
then search for the devfs_add_devsw() entries and munge to make them right..
check out similar devices to see what I might have done in them in you
can't see what's going on..
for a laugh compare conf.c conf.h defore and after... :)
I have not doen DEVFS entries for any DISKSLICE devices yet as that will be
a much more complicated job.. (pass 5 :)
pass 4 will be to make the devsw tables of type (cdevsw * )
rather than (cdevsw)
seems to work here..
complaints to the usual places.. :)
Diffstat (limited to 'sys/dev/cy/cy_isa.c')
-rw-r--r-- | sys/dev/cy/cy_isa.c | 68 |
1 files changed, 38 insertions, 30 deletions
diff --git a/sys/dev/cy/cy_isa.c b/sys/dev/cy/cy_isa.c index ae025c0..acd4db6 100644 --- a/sys/dev/cy/cy_isa.c +++ b/sys/dev/cy/cy_isa.c @@ -27,7 +27,7 @@ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * - * $Id: cy.c,v 1.22 1995/11/29 14:39:37 julian Exp $ + * $Id: cy.c,v 1.23 1995/12/06 23:42:34 bde Exp $ */ #include "cy.h" @@ -315,6 +315,10 @@ struct com_s { u_char obuf1[256]; u_char obuf2[256]; +#ifdef DEVFS + void *devfs_token; /* one for now */ +#endif + struct kern_devconf kdc; }; @@ -358,6 +362,21 @@ static struct com_s *p_com_addr[NSIO]; static struct timeval intr_timestamp; +static d_open_t cyopen; +static d_close_t cyclose; +static d_read_t cyread; +static d_write_t cywrite; +static d_ioctl_t cyioctl; +static d_stop_t cystop; +static d_ttycv_t cydevtotty; + +#define CDEV_MAJOR 48 +struct cdevsw cy_cdevsw = + { cyopen, cyclose, cyread, cywrite, /*48*/ + cyioctl, cystop, nxreset, cydevtotty,/*cyclades*/ + ttselect, nxmmap, NULL, "cy", NULL, -1 }; + + struct isa_driver siodriver = { sioprobe, sioattach, "cy" }; @@ -396,12 +415,9 @@ static int cy_nr_cd1400s[NCY]; #undef RxFifoThreshold static int volatile RxFifoThreshold = (CD1400_RX_FIFO_SIZE / 2); -#ifdef JREMOD #ifdef DEVFS #include <sys/devfsext.h> #endif /*DEVFS*/ -#define CDEV_MAJOR 48 -#endif /*JREMOD*/ static struct kern_devconf kdc_sio[NCY] = { { 0, 0, 0, /* filled in by dev_attach */ @@ -502,6 +518,7 @@ sioattach(isdp) cy_addr iobase; int ncyu; int unit; + char name [32]; unit = isdp->id_unit; if ((u_int)unit >= NCY) @@ -575,6 +592,13 @@ sioattach(isdp) s = spltty(); com_addr(unit) = com; splx(s); +#ifdef DEVFS +/* XXX */ /* Fix this when you work out what the f*ck it looks like */ + sprintf(name, "cy%d", unit); + com->devfs_token = + devfs_add_devsw( "/", name, &cy_cdevsw, unit, + DV_CHR, 0, 0, 0600); +#endif } } kdc_sio[isdp->id_unit].kdc_state = DC_BUSY; /* XXX */ @@ -585,7 +609,7 @@ sioattach(isdp) return (1); } -int +static int sioopen(dev, flag, mode, p) dev_t dev; int flag; @@ -786,7 +810,7 @@ out: return (error); } -int +static int sioclose(dev, flag, mode, p) dev_t dev; int flag; @@ -887,7 +911,7 @@ comhardclose(com) splx(s); } -int +static int sioread(dev, uio, flag) dev_t dev; struct uio *uio; @@ -903,7 +927,7 @@ sioread(dev, uio, flag) return ((*linesw[tp->t_line].l_read)(tp, uio, flag)); } -int +static int siowrite(dev, uio, flag) dev_t dev; struct uio *uio; @@ -1320,7 +1344,7 @@ siointr1(com) { } -int +static int sioioctl(dev, cmd, data, flag, p) dev_t dev; int cmd; @@ -2105,7 +2129,7 @@ comstart(tp) splx(s); } -void +static void siostop(tp, rw) struct tty *tp; int rw; @@ -2520,36 +2544,20 @@ cystatus(unit) -#ifdef JREMOD -struct cdevsw cy_cdevsw = - { cyopen, cyclose, cyread, cywrite, /*48*/ - cyioctl, cystop, nxreset, cydevtotty,/*cyclades*/ - ttselect, nxmmap, NULL }; - static cy_devsw_installed = 0; -static void cy_drvinit(void *unused) +static void +cy_drvinit(void *unused) { dev_t dev; if( ! cy_devsw_installed ) { - dev = makedev(CDEV_MAJOR,0); - cdevsw_add(&dev,&cy_cdevsw,NULL); + dev = makedev(CDEV_MAJOR, 0); + cdevsw_add(&dev,&cy_cdevsw, NULL); cy_devsw_installed = 1; -#ifdef DEVFS - { - int x; -/* default for a simple device with no probe routine (usually delete this) */ - x=devfs_add_devsw( -/* path name devsw minor type uid gid perm*/ - "/", "cy", major(dev), 0, DV_CHR, 0, 0, 0600); - } -#endif } } SYSINIT(cydev,SI_SUB_DRIVERS,SI_ORDER_MIDDLE+CDEV_MAJOR,cy_drvinit,NULL) -#endif /* JREMOD */ - #endif /* NCY > 0 */ |