diff options
Diffstat (limited to 'sys/i386/isa/labpc.c')
| -rw-r--r-- | sys/i386/isa/labpc.c | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/sys/i386/isa/labpc.c b/sys/i386/isa/labpc.c index 3a5b0a6f5a4c..c77d3fcec04c 100644 --- a/sys/i386/isa/labpc.c +++ b/sys/i386/isa/labpc.c @@ -283,6 +283,8 @@ static int labpcprobe(struct isa_device *dev); struct isa_driver labpcdriver = { labpcprobe, labpcattach, "labpc", 0 }; +static d_read_t labpcread; +static d_write_t labpcwrite; static d_open_t labpcopen; static d_close_t labpcclose; static d_ioctl_t labpcioctl; @@ -290,8 +292,8 @@ static d_strategy_t labpcstrategy; #define CDEV_MAJOR 66 static struct cdevsw labpc_cdevsw = - { labpcopen, labpcclose, rawread, rawwrite, /*66*/ - labpcioctl, nostop, nullreset, nodevtotty,/* labpc */ + { labpcopen, labpcclose, labpcread, labpcwrite, + labpcioctl, nostop, nullreset, nodevtotty, seltrue, nommap, labpcstrategy, "labpc", NULL, -1 }; static void start(struct ctlr *ctlr); @@ -756,7 +758,20 @@ labpcclose(dev_t dev, int flags, int fmt, struct proc *p) return 0; } -/* Start: Start a frame going in or out. +static int +labpcread( dev_t dev, struct uio *uio, int ioflag) +{ + return (physio(labpcstrategy, NULL, dev, 1, minphys, uio)); +} + +static int +labpcwrite ( dev_t dev, struct uio *uio, int ioflag) +{ + return (physio(labpcstrategy, NULL, dev, 0, minphys, uio)); +} + +/* + * Start: Start a frame going in or out. */ static void start(struct ctlr *ctlr) |