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D35008.id105238.diff
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Index: sys/amd64/conf/NOTES
===================================================================
--- sys/amd64/conf/NOTES
+++ sys/amd64/conf/NOTES
@@ -639,8 +639,6 @@
# More undocumented options for linting.
# Note that documenting these are not considered an affront.
-options FB_INSTALL_CDEV # install a CDEV entry in /dev
-
options KBDIO_DEBUG=2
options KBD_MAXRETRY=4
options KBD_MAXWAIT=6
Index: sys/conf/options
===================================================================
--- sys/conf/options
+++ sys/conf/options
@@ -586,7 +586,6 @@
# Fb options
FB_DEBUG opt_fb.h
-FB_INSTALL_CDEV opt_fb.h
# ppbus related options
PERIPH_1284 opt_ppb_1284.h
Index: sys/dev/fb/fb.c
===================================================================
--- sys/dev/fb/fb.c
+++ sys/dev/fb/fb.c
@@ -66,11 +66,6 @@
static video_switch_t *vidsw_ini;
video_switch_t **vidsw = &vidsw_ini;
-#ifdef FB_INSTALL_CDEV
-static struct cdevsw *vidcdevsw_ini;
-static struct cdevsw **vidcdevsw = &vidcdevsw_ini;
-#endif
-
#define ARRAY_DELTA 4
static int
@@ -78,9 +73,6 @@
{
video_adapter_t **new_adp;
video_switch_t **new_vidsw;
-#ifdef FB_INSTALL_CDEV
- struct cdevsw **new_cdevsw;
-#endif
int newsize;
int s;
@@ -92,27 +84,14 @@
new_adp = malloc(sizeof(*new_adp)*newsize, M_DEVBUF, M_WAITOK | M_ZERO);
new_vidsw = malloc(sizeof(*new_vidsw)*newsize, M_DEVBUF,
M_WAITOK | M_ZERO);
-#ifdef FB_INSTALL_CDEV
- new_cdevsw = malloc(sizeof(*new_cdevsw)*newsize, M_DEVBUF,
- M_WAITOK | M_ZERO);
-#endif
bcopy(adapter, new_adp, sizeof(*adapter)*adapters);
bcopy(vidsw, new_vidsw, sizeof(*vidsw)*adapters);
-#ifdef FB_INSTALL_CDEV
- bcopy(vidcdevsw, new_cdevsw, sizeof(*vidcdevsw)*adapters);
-#endif
if (adapters > 1) {
free(adapter, M_DEVBUF);
free(vidsw, M_DEVBUF);
-#ifdef FB_INSTALL_CDEV
- free(vidcdevsw, M_DEVBUF);
-#endif
}
adapter = new_adp;
vidsw = new_vidsw;
-#ifdef FB_INSTALL_CDEV
- vidcdevsw = new_cdevsw;
-#endif
adapters = newsize;
splx(s);
@@ -296,230 +275,8 @@
return 0;
}
-/*
- * Virtual frame buffer cdev driver functions
- * The virtual frame buffer driver dispatches driver functions to
- * appropriate subdrivers.
- */
-
#define FB_DRIVER_NAME "fb"
-#ifdef FB_INSTALL_CDEV
-
-#if 0 /* experimental */
-
-static devclass_t fb_devclass;
-
-static int fbprobe(device_t dev);
-static int fbattach(device_t dev);
-
-static device_method_t fb_methods[] = {
- DEVMETHOD(device_probe, fbprobe),
- DEVMETHOD(device_attach, fbattach),
-
- DEVMETHOD_END
-};
-
-static driver_t fb_driver = {
- FB_DRIVER_NAME,
- fb_methods,
- 0,
-};
-
-static int
-fbprobe(device_t dev)
-{
- int unit;
-
- unit = device_get_unit(dev);
- if (unit >= adapters)
- return ENXIO;
- if (adapter[unit] == NULL)
- return ENXIO;
-
- device_set_desc(dev, "generic frame buffer");
- return 0;
-}
-
-static int
-fbattach(device_t dev)
-{
- printf("fbattach: about to attach children\n");
- bus_generic_attach(dev);
- return 0;
-}
-
-#endif
-
-#define FB_UNIT(dev) dev2unit(dev)
-#define FB_MKMINOR(unit) (u)
-
-#if 0 /* experimental */
-static d_open_t fbopen;
-static d_close_t fbclose;
-static d_read_t fbread;
-static d_write_t fbwrite;
-static d_ioctl_t fbioctl;
-static d_mmap_t fbmmap;
-
-
-static struct cdevsw fb_cdevsw = {
- .d_version = D_VERSION,
- .d_flags = D_NEEDGIANT,
- .d_open = fbopen,
- .d_close = fbclose,
- .d_read = fbread,
- .d_write = fbwrite,
- .d_ioctl = fbioctl,
- .d_mmap = fbmmap,
- .d_name = FB_DRIVER_NAME,
-};
-#endif
-
-
-static int
-fb_modevent(module_t mod, int type, void *data)
-{
-
- switch (type) {
- case MOD_LOAD:
- break;
- case MOD_UNLOAD:
- printf("fb module unload - not possible for this module type\n");
- return EINVAL;
- default:
- return EOPNOTSUPP;
- }
- return 0;
-}
-
-static moduledata_t fb_mod = {
- "fb",
- fb_modevent,
- NULL
-};
-
-DECLARE_MODULE(fb, fb_mod, SI_SUB_PSEUDO, SI_ORDER_ANY);
-
-int
-fb_attach(int unit, video_adapter_t *adp, struct cdevsw *cdevsw)
-{
- int s;
-
- if (adp->va_index >= adapters)
- return EINVAL;
- if (adapter[adp->va_index] != adp)
- return EINVAL;
-
- s = spltty();
- adp->va_minor = unit;
- vidcdevsw[adp->va_index] = cdevsw;
- splx(s);
-
- printf("fb%d at %s%d\n", adp->va_index, adp->va_name, adp->va_unit);
- return 0;
-}
-
-int
-fb_detach(int unit, video_adapter_t *adp, struct cdevsw *cdevsw)
-{
- int s;
-
- if (adp->va_index >= adapters)
- return EINVAL;
- if (adapter[adp->va_index] != adp)
- return EINVAL;
- if (vidcdevsw[adp->va_index] != cdevsw)
- return EINVAL;
-
- s = spltty();
- vidcdevsw[adp->va_index] = NULL;
- splx(s);
- return 0;
-}
-
-/*
- * Generic frame buffer cdev driver functions
- * Frame buffer subdrivers may call these functions to implement common
- * driver functions.
- */
-
-int genfbopen(genfb_softc_t *sc, video_adapter_t *adp, int flag, int mode,
- struct thread *td)
-{
- int s;
-
- s = spltty();
- if (!(sc->gfb_flags & FB_OPEN))
- sc->gfb_flags |= FB_OPEN;
- splx(s);
- return 0;
-}
-
-int genfbclose(genfb_softc_t *sc, video_adapter_t *adp, int flag, int mode,
- struct thread *td)
-{
- int s;
-
- s = spltty();
- sc->gfb_flags &= ~FB_OPEN;
- splx(s);
- return 0;
-}
-
-int genfbread(genfb_softc_t *sc, video_adapter_t *adp, struct uio *uio,
- int flag)
-{
- int size;
- int offset;
- int error;
- int len;
-
- error = 0;
- size = adp->va_buffer_size/adp->va_info.vi_planes;
- while (uio->uio_resid > 0) {
- if (uio->uio_offset >= size)
- break;
- offset = uio->uio_offset%adp->va_window_size;
- len = imin(uio->uio_resid, size - uio->uio_offset);
- len = imin(len, adp->va_window_size - offset);
- if (len <= 0)
- break;
- vidd_set_win_org(adp, uio->uio_offset);
- error = uiomove((caddr_t)(adp->va_window + offset), len, uio);
- if (error)
- break;
- }
- return error;
-}
-
-int genfbwrite(genfb_softc_t *sc, video_adapter_t *adp, struct uio *uio,
- int flag)
-{
- return ENODEV;
-}
-
-int genfbioctl(genfb_softc_t *sc, video_adapter_t *adp, u_long cmd,
- caddr_t arg, int flag, struct thread *td)
-{
- int error;
-
- if (adp == NULL) /* XXX */
- return ENXIO;
- error = vidd_ioctl(adp, cmd, arg);
- if (error == ENOIOCTL)
- error = ENODEV;
- return error;
-}
-
-int genfbmmap(genfb_softc_t *sc, video_adapter_t *adp, vm_ooffset_t offset,
- vm_paddr_t *paddr, int prot, vm_memattr_t *memattr)
-{
- return vidd_mmap(adp, offset, paddr, prot, memattr);
-}
-
-#endif /* FB_INSTALL_CDEV */
-
static char
*adapter_name(int type)
{
Index: sys/dev/fb/fbreg.h
===================================================================
--- sys/dev/fb/fbreg.h
+++ sys/dev/fb/fbreg.h
@@ -294,37 +294,6 @@
int vid_configure(int flags);
#define VIO_PROBE_ONLY (1 << 0) /* probe only, don't initialize */
-#ifdef FB_INSTALL_CDEV
-
-/* virtual frame buffer driver functions */
-int fb_attach(int unit, video_adapter_t *adp,
- struct cdevsw *cdevsw);
-int fb_detach(int unit, video_adapter_t *adp,
- struct cdevsw *cdevsw);
-
-/* generic frame buffer cdev driver functions */
-
-typedef struct genfb_softc {
- int gfb_flags; /* flag/status bits */
-#define FB_OPEN (1 << 0)
-} genfb_softc_t;
-
-int genfbopen(genfb_softc_t *sc, video_adapter_t *adp,
- int flag, int mode, struct thread *td);
-int genfbclose(genfb_softc_t *sc, video_adapter_t *adp,
- int flag, int mode, struct thread *td);
-int genfbread(genfb_softc_t *sc, video_adapter_t *adp,
- struct uio *uio, int flag);
-int genfbwrite(genfb_softc_t *sc, video_adapter_t *adp,
- struct uio *uio, int flag);
-int genfbioctl(genfb_softc_t *sc, video_adapter_t *adp,
- u_long cmd, caddr_t arg, int flag, struct thread *td);
-int genfbmmap(genfb_softc_t *sc, video_adapter_t *adp,
- vm_ooffset_t offset, vm_paddr_t *paddr,
- int prot, vm_memattr_t *memattr);
-
-#endif /* FB_INSTALL_CDEV */
-
/* generic low-level driver functions */
void fb_dump_adp_info(char *driver, video_adapter_t *adp, int level);
Index: sys/dev/fb/vga.c
===================================================================
--- sys/dev/fb/vga.c
+++ sys/dev/fb/vga.c
@@ -105,55 +105,6 @@
return (*sw->init)(unit, sc->adp, flags);
}
-/* cdev driver functions */
-
-#ifdef FB_INSTALL_CDEV
-
-int
-vga_open(struct cdev *dev, vga_softc_t *sc, int flag, int mode, struct thread *td)
-{
- if (sc == NULL)
- return ENXIO;
- if (mode & (O_CREAT | O_APPEND | O_TRUNC))
- return ENODEV;
-
- return genfbopen(&sc->gensc, sc->adp, flag, mode, td);
-}
-
-int
-vga_close(struct cdev *dev, vga_softc_t *sc, int flag, int mode, struct thread *td)
-{
- return genfbclose(&sc->gensc, sc->adp, flag, mode, td);
-}
-
-int
-vga_read(struct cdev *dev, vga_softc_t *sc, struct uio *uio, int flag)
-{
- return genfbread(&sc->gensc, sc->adp, uio, flag);
-}
-
-int
-vga_write(struct cdev *dev, vga_softc_t *sc, struct uio *uio, int flag)
-{
- return genfbread(&sc->gensc, sc->adp, uio, flag);
-}
-
-int
-vga_ioctl(struct cdev *dev, vga_softc_t *sc, u_long cmd, caddr_t arg, int flag,
- struct thread *td)
-{
- return genfbioctl(&sc->gensc, sc->adp, cmd, arg, flag, td);
-}
-
-int
-vga_mmap(struct cdev *dev, vga_softc_t *sc, vm_ooffset_t offset,
- vm_paddr_t *paddr, int prot, vm_memattr_t *memattr)
-{
- return genfbmmap(&sc->gensc, sc->adp, offset, paddr, prot, memattr);
-}
-
-#endif /* FB_INSTALL_CDEV */
-
/* LOW-LEVEL */
#include <isa/rtc.h>
Index: sys/dev/fb/vgareg.h
===================================================================
--- sys/dev/fb/vgareg.h
+++ sys/dev/fb/vgareg.h
@@ -73,27 +73,11 @@
struct video_adapter *adp;
void *state_buf;
void *pal_buf;
-#ifdef FB_INSTALL_CDEV
- genfb_softc_t gensc;
-#endif
} vga_softc_t;
int vga_probe_unit(int unit, struct video_adapter *adp, int flags);
int vga_attach_unit(int unit, vga_softc_t *sc, int flags);
-#ifdef FB_INSTALL_CDEV
-int vga_open(struct cdev *dev, vga_softc_t *sc, int flag, int mode,
- struct thread *td);
-int vga_close(struct cdev *dev, vga_softc_t *sc, int flag, int mode,
- struct thread *td);
-int vga_read(struct cdev *dev, vga_softc_t *sc, struct uio *uio, int flag);
-int vga_write(struct cdev *dev, vga_softc_t *sc, struct uio *uio, int flag);
-int vga_ioctl(struct cdev *dev, vga_softc_t *sc, u_long cmd, caddr_t arg,
- int flag, struct thread *td);
-int vga_mmap(struct cdev *dev, vga_softc_t *sc, vm_ooffset_t offset,
- vm_paddr_t *paddr, int prot, vm_memattr_t *memattr);
-#endif
-
extern int (*vga_sub_configure)(int flags);
#endif /* _KERNEL */
Index: sys/i386/conf/NOTES
===================================================================
--- sys/i386/conf/NOTES
+++ sys/i386/conf/NOTES
@@ -877,8 +877,6 @@
# More undocumented options for linting.
# Note that documenting these are not considered an affront.
-options FB_INSTALL_CDEV # install a CDEV entry in /dev
-
options KBDIO_DEBUG=2
options KBD_MAXRETRY=4
options KBD_MAXWAIT=6
Index: sys/isa/vga_isa.c
===================================================================
--- sys/isa/vga_isa.c
+++ sys/isa/vga_isa.c
@@ -131,34 +131,8 @@
}
}
-#define VGA_SOFTC(unit) \
- ((vga_softc_t *)devclass_get_softc(isavga_devclass, unit))
-
static devclass_t isavga_devclass;
-#ifdef FB_INSTALL_CDEV
-
-static d_open_t isavga_open;
-static d_close_t isavga_close;
-static d_read_t isavga_read;
-static d_write_t isavga_write;
-static d_ioctl_t isavga_ioctl;
-static d_mmap_t isavga_mmap;
-
-static struct cdevsw isavga_cdevsw = {
- .d_version = D_VERSION,
- .d_flags = D_NEEDGIANT,
- .d_open = isavga_open,
- .d_close = isavga_close,
- .d_read = isavga_read,
- .d_write = isavga_write,
- .d_ioctl = isavga_ioctl,
- .d_mmap = isavga_mmap,
- .d_name = VGA_DRIVER_NAME,
-};
-
-#endif /* FB_INSTALL_CDEV */
-
static void
isavga_identify(driver_t *driver, device_t parent)
{
@@ -216,13 +190,6 @@
if (error)
return (error);
-#ifdef FB_INSTALL_CDEV
- /* attach a virtual frame buffer device */
- error = fb_attach(VGA_MKMINOR(unit), sc->adp, &isavga_cdevsw);
- if (error)
- return (error);
-#endif /* FB_INSTALL_CDEV */
-
if (0 && bootverbose)
vidd_diag(sc->adp, bootverbose);
@@ -256,48 +223,6 @@
return (bus_generic_resume(dev));
}
-#ifdef FB_INSTALL_CDEV
-
-static int
-isavga_open(struct cdev *dev, int flag, int mode, struct thread *td)
-{
- return (vga_open(dev, VGA_SOFTC(VGA_UNIT(dev)), flag, mode, td));
-}
-
-static int
-isavga_close(struct cdev *dev, int flag, int mode, struct thread *td)
-{
- return (vga_close(dev, VGA_SOFTC(VGA_UNIT(dev)), flag, mode, td));
-}
-
-static int
-isavga_read(struct cdev *dev, struct uio *uio, int flag)
-{
- return (vga_read(dev, VGA_SOFTC(VGA_UNIT(dev)), uio, flag));
-}
-
-static int
-isavga_write(struct cdev *dev, struct uio *uio, int flag)
-{
- return (vga_write(dev, VGA_SOFTC(VGA_UNIT(dev)), uio, flag));
-}
-
-static int
-isavga_ioctl(struct cdev *dev, u_long cmd, caddr_t arg, int flag, struct thread *td)
-{
- return (vga_ioctl(dev, VGA_SOFTC(VGA_UNIT(dev)), cmd, arg, flag, td));
-}
-
-static int
-isavga_mmap(struct cdev *dev, vm_ooffset_t offset, vm_paddr_t *paddr,
- int prot, vm_memattr_t *memattr)
-{
- return (vga_mmap(dev, VGA_SOFTC(VGA_UNIT(dev)), offset, paddr, prot,
- memattr));
-}
-
-#endif /* FB_INSTALL_CDEV */
-
static device_method_t isavga_methods[] = {
DEVMETHOD(device_identify, isavga_identify),
DEVMETHOD(device_probe, isavga_probe),
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