1 files changed, 9 insertions, 120 deletions

diff --git a/sys/dev/amr/amr_linux.c b/sys/dev/amr/amr_linux.c
index 4a53424..0fe89d7 100644
--- a/sys/dev/amr/amr_linux.c
+++ b/sys/dev/amr/amr_linux.c
@@ -33,7 +33,8 @@ __FBSDID("$FreeBSD$");
 #include <sys/conf.h>
 #include <sys/kernel.h>
 #include <sys/module.h>
-#include <sys/bio.h>
+#include <sys/file.h>
+#include <sys/proc.h>
 
 #if defined(__amd64__) /* Assume amd64 wants 32 bit Linux */
 #include <machine/../linux32/linux.h>
@@ -44,14 +45,6 @@ __FBSDID("$FreeBSD$");
 #endif
 #include <compat/linux/linux_ioctl.h>
 
-#include <sys/bus.h>
-#include <sys/stat.h>
-
-#include <machine/bus.h>
-
-#include <dev/amr/amrreg.h>
-#include <dev/amr/amrvar.h>
-
 /* There are multiple ioctl number ranges that need to be handled */
 #define AMR_LINUX_IOCTL_MIN  0x6d00
 #define AMR_LINUX_IOCTL_MAX  0x6d01
@@ -66,128 +59,24 @@ SYSINIT  (amr_register,   SI_SUB_KLD, SI_ORDER_MIDDLE,
 SYSUNINIT(amr_unregister, SI_SUB_KLD, SI_ORDER_MIDDLE,
 	  linux_ioctl_unregister_handler, &amr_linux_handler);
 
-static d_open_t		amr_linux_open;
-static d_close_t	amr_linux_close;
-
-static int		amr_linux_isopen;
-static struct cdev *	amr_linux_dev_t;
-
-static struct cdevsw megadev_cdevsw = {
-        .d_version =    D_VERSION,
-        .d_flags =      D_NEEDGIANT,
-        .d_open =       amr_linux_open,
-        .d_close =      amr_linux_close,
-        .d_name =       "megadev",
-};
-
-
-static int
-amr_linux_open(struct cdev * dev, int flags, int fmt, d_thread_t *td)
-{
-
-	amr_linux_isopen++;
-	return (0);
-};
-
-static int
-amr_linux_close(struct cdev * dev, int flags, int fmt, d_thread_t *td)
-{
-
-	amr_linux_isopen--;
-	return (0);
-};
-
-static int
-amr_linux_init(void)
-{
-	devclass_t		devclass;
-	struct amr_softc	*sc;
-	int			i, linux_no_adapters, max_unit;
-
-	devclass = devclass_find("amr");
-	if (devclass == NULL)
-		return (0);
-
-	max_unit = devclass_get_maxunit(devclass);
-	if (max_unit == 0)
-		return (0);
-
-	for (i = 0; i < max_unit; i++) {
-		sc = devclass_get_softc(devclass, i);
-		if (sc == NULL)
-			break;
-	}
-
-	linux_no_adapters = i;
-	for (i = 0; i < linux_no_adapters; i++) {
-		sc = devclass_get_softc(devclass, i);
-		if (sc == NULL)
-			break;
-		sc->amr_linux_no_adapters = linux_no_adapters;
-	}
-
-	return (linux_no_adapters);
-}
-
 static int
 amr_linux_modevent(module_t mod, int cmd, void *data)
 {
-
-	switch (cmd) {
-	case MOD_LOAD:
-		if (amr_linux_init() == 0)
-			return (ENXIO);
-
-		if (amr_linux_dev_t)
-			return (EEXIST);
-		
-		amr_linux_dev_t = make_dev(&megadev_cdevsw, 0, UID_ROOT,
-		    GID_OPERATOR, S_IRUSR | S_IWUSR, "megadev%d", 0);
-		if (amr_linux_dev_t == NULL)
-			return (ENXIO);
-		break;
-
-	case MOD_UNLOAD:
-		if (amr_linux_isopen)
-			return (EBUSY);
-		if (amr_linux_dev_t)
-			destroy_dev(amr_linux_dev_t);
-		break;
-
-	default:
-		return (EINVAL);
-	}
 	return (0);
 }
 
-static moduledata_t amr_linux_mod = {"amr_linux", amr_linux_modevent, NULL};
-DECLARE_MODULE(amr_linux, amr_linux_mod, SI_SUB_PSEUDO, SI_ORDER_MIDDLE);
+DEV_MODULE(amr_linux, amr_linux_modevent, NULL);
 MODULE_DEPEND(amr, linux, 1, 1, 1);
 
 static int
 amr_linux_ioctl(d_thread_t *p, struct linux_ioctl_args *args)
 {
-	devclass_t		devclass;
-	struct amr_softc	*sc;
-	struct amr_linux_ioctl	ali;
-	int			adapter, error;
-
-	devclass = devclass_find("amr");
-	if (devclass == NULL)
-		return (ENOENT);
+	struct file *fp;
+	int error;
 
-	error = copyin((caddr_t)args->arg, &ali, sizeof(ali));
-	if (error)
+	if ((error = fget(p, args->fd, &fp)) != 0)
 		return (error);
-	if (ali.ui.fcs.opcode == 0x82)
-		adapter = 0;
-	else
-		adapter	= (ali.ui.fcs.adapno) ^ 'm' << 8;
-
-	sc = devclass_get_softc(devclass, adapter);
-	if (sc == NULL)
-		return (ENOENT);
-
-	return (amr_linux_ioctl_int(sc->amr_dev_t, args->cmd,
-	    (caddr_t)args->arg, 0, p));
+	error = fo_ioctl(fp, args->cmd, (caddr_t)args->arg, p->td_ucred, p);
+	fdrop(fp, p);
+	return (error);
 }