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-rw-r--r--bsd/drm_drv.h223
1 files changed, 133 insertions, 90 deletions
diff --git a/bsd/drm_drv.h b/bsd/drm_drv.h
index 4a6fc15f1..d43a46663 100644
--- a/bsd/drm_drv.h
+++ b/bsd/drm_drv.h
@@ -27,6 +27,8 @@
* Authors:
* Rickard E. (Rik) Faith <faith@valinux.com>
* Gareth Hughes <gareth@valinux.com>
+ *
+ * $FreeBSD: src/sys/dev/drm/drm_drv.h,v 1.12 2003/03/09 02:08:28 anholt Exp $
*/
/*
@@ -125,16 +127,10 @@
#define DRIVER_NUM_CARDS 1
#endif
-#ifdef __FreeBSD__
static int DRM(init)(device_t nbdev);
static void DRM(cleanup)(device_t nbdev);
-#elif defined(__NetBSD__)
-static int DRM(init)(drm_device_t *);
-static void DRM(cleanup)(drm_device_t *);
-#endif
#ifdef __FreeBSD__
-#define CDEV_MAJOR 145
#define DRIVER_SOFTC(unit) \
((drm_device_t *) devclass_get_softc(DRM(devclass), unit))
@@ -147,9 +143,8 @@ MODULE_DEPEND(DRIVER_NAME, linux, 1, 1, 1);
#endif /* __FreeBSD__ */
#ifdef __NetBSD__
-#define CDEV_MAJOR 90
#define DRIVER_SOFTC(unit) \
- ((drm_device_t *) device_lookup(&DRM(_cd), unit))
+ ((drm_device_t *) device_lookup(&DRM(cd), unit))
#endif /* __NetBSD__ */
static drm_ioctl_desc_t DRM(ioctls)[] = {
@@ -229,6 +224,22 @@ static drm_ioctl_desc_t DRM(ioctls)[] = {
const char *DRM(find_description)(int vendor, int device);
#ifdef __FreeBSD__
+static struct cdevsw DRM(cdevsw) = {
+ .d_open = DRM( open ),
+ .d_close = DRM( close ),
+ .d_read = DRM( read ),
+ .d_write = DRM( write ),
+ .d_ioctl = DRM( ioctl ),
+ .d_poll = DRM( poll ),
+ .d_mmap = DRM( mmap ),
+ .d_name = DRIVER_NAME,
+ .d_maj = CDEV_MAJOR,
+ .d_flags = D_TTY | D_TRACKCLOSE,
+#if __FreeBSD_version < 500000
+ .d_bmaj = -1
+#endif
+};
+
static int DRM(probe)(device_t dev)
{
const char *s = NULL;
@@ -271,57 +282,108 @@ static driver_t DRM(driver) = {
sizeof(drm_device_t),
};
-static devclass_t DRM( devclass);
-
-static struct cdevsw DRM( cdevsw) = {
- /* open */ DRM( open ),
- /* close */ DRM( close ),
- /* read */ DRM( read ),
- /* write */ DRM( write ),
- /* ioctl */ DRM( ioctl ),
- /* poll */ DRM( poll ),
- /* mmap */ DRM( mmap ),
- /* strategy */ nostrategy,
- /* name */ DRIVER_NAME,
- /* maj */ CDEV_MAJOR,
- /* dump */ nodump,
- /* psize */ nopsize,
- /* flags */ D_TTY | D_TRACKCLOSE,
-#if __FreeBSD_version >= 500000
- /* kqfilter */ 0
+static devclass_t DRM(devclass);
+
+#elif defined(__NetBSD__)
+
+static struct cdevsw DRM(cdevsw) = {
+ DRM(open),
+ DRM(close),
+ DRM(read),
+ DRM(write),
+ DRM(ioctl),
+ nostop,
+ notty,
+ DRM(poll),
+ DRM(mmap),
+ nokqfilter,
+ D_TTY
+};
+
+int DRM(refcnt) = 0;
+#if __NetBSD_Version__ >= 106080000
+MOD_DEV( DRIVER_NAME, DRIVER_NAME, NULL, -1, &DRM(cdevsw), CDEV_MAJOR);
#else
- /* bmaj */ -1
+MOD_DEV( DRIVER_NAME, LM_DT_CHAR, CDEV_MAJOR, &DRM(cdevsw) );
#endif
-};
-#elif defined(__NetBSD__)
-int DRM(probe)(struct device *parent, struct cfdata *match, void *aux);
-void DRM(attach)(struct device *parent, struct device *self, void *aux);
-int DRM(detach)(struct device *self, int flags);
-int DRM(activate)(struct device *self, enum devact act);
-
-struct cfattach DRM(_ca) = {
- sizeof(drm_device_t), DRM(probe),
- DRM(attach), DRM(detach), DRM(activate) };
+int DRM(lkmentry)(struct lkm_table *lkmtp, int cmd, int ver);
+static int DRM(lkmhandle)(struct lkm_table *lkmtp, int cmd);
+
+int DRM(modprobe)();
+int DRM(probe)(struct pci_attach_args *pa);
+void DRM(attach)(struct pci_attach_args *pa, dev_t kdev);
+
+int DRM(lkmentry)(struct lkm_table *lkmtp, int cmd, int ver) {
+ DISPATCH(lkmtp, cmd, ver, DRM(lkmhandle), DRM(lkmhandle), DRM(lkmhandle));
+}
+
+static int DRM(lkmhandle)(struct lkm_table *lkmtp, int cmd)
+{
+ int j, error = 0;
+#if defined(__NetBSD__) && (__NetBSD_Version__ > 106080000)
+ struct lkm_dev *args = lkmtp->private.lkm_dev;
+#endif
+
+ switch(cmd) {
+ case LKM_E_LOAD:
+ if (lkmexists(lkmtp))
+ return EEXIST;
+
+ if(DRM(modprobe)())
+ return 0;
+
+ return 1;
+
+ case LKM_E_UNLOAD:
+ if (DRM(refcnt) > 0)
+ return (EBUSY);
+ break;
+ case LKM_E_STAT:
+ break;
+
+ default:
+ error = EIO;
+ break;
+ }
-int DRM(probe)(struct device *parent, struct cfdata *match, void *aux)
+ return error;
+}
+
+int DRM(modprobe)() {
+ struct pci_attach_args pa;
+ int error = 0;
+ if((error = pci_find_device(&pa, DRM(probe))) != 0)
+ DRM(attach)(&pa, 0);
+
+ return error;
+}
+
+int DRM(probe)(struct pci_attach_args *pa)
{
- struct pci_attach_args *pa = aux;
const char *desc;
desc = DRM(find_description)(PCI_VENDOR(pa->pa_id), PCI_PRODUCT(pa->pa_id));
- if (desc != NULL)
- return 10;
+ if (desc != NULL) {
+ return 1;
+ }
+
return 0;
}
-void DRM(attach)(struct device *parent, struct device *self, void *aux)
+void DRM(attach)(struct pci_attach_args *pa, dev_t kdev)
{
- struct pci_attach_args *pa = aux;
- drm_device_t *dev = (drm_device_t *)self;
-
- memcpy(&dev->pa, aux, sizeof(dev->pa));
-
+ int i;
+ drm_device_t *dev;
+
+ config_makeroom(kdev, &DRM(cd));
+ DRM(cd).cd_devs[(kdev)] = DRM(alloc)(sizeof(drm_device_t),
+ DRM_MEM_DRIVER);
+ dev = DRIVER_SOFTC(kdev);
+
+ memset(dev, 0, sizeof(drm_device_t));
+ memcpy(&dev->pa, pa, sizeof(dev->pa));
+
DRM_INFO("%s", DRM(find_description)(PCI_VENDOR(pa->pa_id), PCI_PRODUCT(pa->pa_id)));
DRM(init)(dev);
}
@@ -345,8 +407,7 @@ int DRM(activate)(struct device *self, enum devact act)
}
return (0);
}
-
-#endif
+#endif /* __NetBSD__ */
const char *DRM(find_description)(int vendor, int device) {
const char *s = NULL;
@@ -372,7 +433,6 @@ static int DRM(setup)( drm_device_t *dev )
DRIVER_PRESETUP();
atomic_set( &dev->ioctl_count, 0 );
- atomic_set( &dev->vma_count, 0 );
dev->buf_use = 0;
atomic_set( &dev->buf_alloc, 0 );
@@ -435,7 +495,6 @@ static int DRM(setup)( drm_device_t *dev )
TAILQ_INIT(dev->maplist);
dev->map_count = 0;
- dev->vmalist = NULL;
dev->lock.hw_lock = NULL;
dev->lock.lock_queue = 0;
dev->queue_count = 0;
@@ -487,9 +546,8 @@ static int DRM(setup)( drm_device_t *dev )
static int DRM(takedown)( drm_device_t *dev )
{
drm_magic_entry_t *pt, *next;
- drm_map_t *map;
+ drm_local_map_t *map;
drm_map_list_entry_t *list;
- drm_vma_entry_t *vma, *vma_next;
int i;
DRM_DEBUG( "\n" );
@@ -546,15 +604,6 @@ static int DRM(takedown)( drm_device_t *dev )
}
#endif
- /* Clear vma list (only built for debugging) */
- if ( dev->vmalist ) {
- for ( vma = dev->vmalist ; vma ; vma = vma_next ) {
- vma_next = vma->next;
- DRM(free)( vma, sizeof(*vma), DRM_MEM_VMAS );
- }
- dev->vmalist = NULL;
- }
-
if( dev->maplist ) {
while ((list=TAILQ_FIRST(dev->maplist))) {
map = list->map;
@@ -581,15 +630,13 @@ static int DRM(takedown)( drm_device_t *dev )
mtrrmap.len = map->size;
mtrrmap.type = MTRR_TYPE_WC;
mtrrmap.flags = 0;
- /*mtrrmap.owner = p->p_pid;*/
- /* XXX: Use curproc here? */
retcode = mtrr_set( &mtrrmap, &one,
DRM_CURPROC, MTRR_GETSET_KERNEL);
#endif
DRM_DEBUG( "mtrr_del=%d\n", retcode );
}
#endif
- DRM(ioremapfree)( map->handle, map->size );
+ DRM(ioremapfree)( map );
break;
case _DRM_SHM:
DRM(free)(map->handle,
@@ -646,7 +693,7 @@ static int DRM(takedown)( drm_device_t *dev )
#endif
if ( dev->lock.hw_lock ) {
dev->lock.hw_lock = NULL; /* SHM removed */
- dev->lock.pid = 0;
+ dev->lock.filp = NULL;
DRM_WAKEUP_INT((void *)&dev->lock.lock_queue);
}
DRM_UNLOCK;
@@ -658,15 +705,13 @@ static int DRM(takedown)( drm_device_t *dev )
* linux/init/main.c (this is not currently supported).
* bsd: drm_init is called via the attach function per device.
*/
-#ifdef __FreeBSD__
static int DRM(init)( device_t nbdev )
-#elif defined(__NetBSD__)
-static int DRM(init)( drm_device_t *dev )
-#endif
{
int unit;
#ifdef __FreeBSD__
drm_device_t *dev;
+#elif defined(__NetBSD__)
+ drm_device_t *dev = nbdev;
#endif
#if __HAVE_CTX_BITMAP
int retcode;
@@ -724,7 +769,6 @@ static int DRM(init)( drm_device_t *dev )
struct mtrr mtrrmap;
int one = 1;
mtrrmap.base = dev->agp->info.ai_aperture_base;
- /* Might need a multiplier here XXX */
mtrrmap.len = dev->agp->info.ai_aperture_size;
mtrrmap.type = MTRR_TYPE_WC;
mtrrmap.flags = MTRR_VALID;
@@ -763,21 +807,16 @@ static int DRM(init)( drm_device_t *dev )
* bsd: drm_cleanup is called per device at module unload time.
* FIXME: NetBSD
*/
-#ifdef __FreeBSD__
static void DRM(cleanup)(device_t nbdev)
-#elif defined(__NetBSD__)
-static void DRM(cleanup)(drm_device_t *dev)
-#endif
{
-#ifdef __FreeBSD__
drm_device_t *dev;
-#endif
-#if __REALLY_HAVE_MTRR
#ifdef __NetBSD__
+#if __REALLY_HAVE_MTRR
struct mtrr mtrrmap;
int one = 1;
-#endif /* __NetBSD__ */
#endif /* __REALLY_HAVE_MTRR */
+ dev = nbdev;
+#endif /* __NetBSD__ */
DRM_DEBUG( "\n" );
@@ -799,7 +838,7 @@ static void DRM(cleanup)(drm_device_t *dev)
mtrrmap.len = dev->agp->info.ai_aperture_size;
mtrrmap.type = 0;
mtrrmap.flags = 0;
- retval = mtrr_set( &mtrrmap, &one, NULL, MTRR_GETSET_KERNEL);
+ mtrr_set( &mtrrmap, &one, NULL, MTRR_GETSET_KERNEL);
#endif
}
#endif
@@ -814,6 +853,8 @@ static void DRM(cleanup)(drm_device_t *dev)
}
#endif
DRIVER_POSTCLEANUP();
+ DRM(mem_uninit)();
+ DRM_SPINUNINIT(dev->count_lock);
}
@@ -876,7 +917,8 @@ int DRM(close)(dev_t kdev, int flags, int fmt, DRM_STRUCTPROC *p)
drm_file_t *priv;
DRM_DEVICE;
int retcode = 0;
-
+ DRMFILE __unused filp = (void *)(DRM_CURRENTPID);
+
DRM_DEBUG( "open_count = %d\n", dev->open_count );
priv = DRM(find_file_by_proc)(dev, p);
if (!priv) {
@@ -899,7 +941,7 @@ int DRM(close)(dev_t kdev, int flags, int fmt, DRM_STRUCTPROC *p)
#endif
if (dev->lock.hw_lock && _DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)
- && dev->lock.pid == DRM_CURRENTPID) {
+ && dev->lock.filp == (void *)DRM_CURRENTPID) {
DRM_DEBUG("Process %d dead, freeing lock for context %d\n",
DRM_CURRENTPID,
_DRM_LOCKING_CONTEXT(dev->lock.hw_lock->lock));
@@ -926,7 +968,7 @@ int DRM(close)(dev_t kdev, int flags, int fmt, DRM_STRUCTPROC *p)
}
if ( DRM(lock_take)( &dev->lock.hw_lock->lock,
DRM_KERNEL_CONTEXT ) ) {
- dev->lock.pid = p->p_pid;
+ dev->lock.pid = DRM_CURRENTPID;
dev->lock.lock_time = jiffies;
atomic_inc( &dev->counts[_DRM_STAT_LOCKS] );
break; /* Got lock */
@@ -935,7 +977,7 @@ int DRM(close)(dev_t kdev, int flags, int fmt, DRM_STRUCTPROC *p)
#if 0
atomic_inc( &dev->total_sleeps );
#endif
- retcode = tsleep(&dev->lock.lock_queue,
+ retcode = tsleep((void *)&dev->lock.lock_queue,
PZERO|PCATCH,
"drmlk2",
0);
@@ -949,7 +991,7 @@ int DRM(close)(dev_t kdev, int flags, int fmt, DRM_STRUCTPROC *p)
}
}
#elif __HAVE_DMA
- DRM(reclaim_buffers)( dev, priv->pid );
+ DRM(reclaim_buffers)( dev, (void *)priv->pid );
#endif
#if defined (__FreeBSD__) && (__FreeBSD_version >= 500000)
@@ -999,12 +1041,13 @@ int DRM(close)(dev_t kdev, int flags, int fmt, DRM_STRUCTPROC *p)
/* DRM(ioctl) is called whenever a process performs an ioctl on /dev/drm.
*/
-int DRM(ioctl)( DRM_IOCTL_ARGS )
+int DRM(ioctl)(dev_t kdev, u_long cmd, caddr_t data, int flags,
+ DRM_STRUCTPROC *p)
{
DRM_DEVICE;
int retcode = 0;
drm_ioctl_desc_t *ioctl;
- d_ioctl_t *func;
+ int (*func)(DRM_IOCTL_ARGS);
int nr = DRM_IOCTL_NR(cmd);
DRM_PRIV;
@@ -1043,7 +1086,6 @@ int DRM(ioctl)( DRM_IOCTL_ARGS )
*(int *) data = fgetown(dev->buf_sigio);
#endif
return 0;
- }
#endif /* __FreeBSD__ */
#ifdef __NetBSD__
case TIOCSPGRP:
@@ -1056,6 +1098,7 @@ int DRM(ioctl)( DRM_IOCTL_ARGS )
*(int *)data = dev->buf_pgid;
return 0;
#endif /* __NetBSD__ */
+ }
if ( nr >= DRIVER_IOCTL_COUNT ) {
retcode = EINVAL;
@@ -1070,7 +1113,7 @@ int DRM(ioctl)( DRM_IOCTL_ARGS )
|| ( ioctl->auth_needed && !priv->authenticated ) ) {
retcode = EACCES;
} else {
- retcode = func( kdev, cmd, data, flags, p );
+ retcode = func(kdev, cmd, data, flags, p, (void *)DRM_CURRENTPID);
}
}
@@ -1125,7 +1168,7 @@ int DRM(lock)( DRM_IOCTL_ARGS )
}
if ( DRM(lock_take)( &dev->lock.hw_lock->lock,
lock.context ) ) {
- dev->lock.pid = DRM_CURRENTPID;
+ dev->lock.filp = (void *)DRM_CURRENTPID;
dev->lock.lock_time = jiffies;
atomic_inc( &dev->counts[_DRM_STAT_LOCKS] );
break; /* Got lock */
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-18 23:30:40 +0000