summaryrefslogtreecommitdiff
path: root/linux/drm_drv.h
diff options
context:
space:
mode:
Diffstat (limited to 'linux/drm_drv.h')
-rw-r--r--linux/drm_drv.h186
1 files changed, 81 insertions, 105 deletions
diff --git a/linux/drm_drv.h b/linux/drm_drv.h
index 4b97e40c..9588781b 100644
--- a/linux/drm_drv.h
+++ b/linux/drm_drv.h
@@ -52,27 +52,11 @@
* OTHER DEALINGS IN THE SOFTWARE.
*/
-#ifndef __MUST_HAVE_AGP
-#define __MUST_HAVE_AGP 0
-#endif
-#ifndef __HAVE_CTX_BITMAP
-#define __HAVE_CTX_BITMAP 0
-#endif
-#ifndef __HAVE_IRQ
-#define __HAVE_IRQ 0
-#endif
-#ifndef __HAVE_DMA_QUEUE
-#define __HAVE_DMA_QUEUE 0
-#endif
-#ifndef __HAVE_MULTIPLE_DMA_QUEUES
-#define __HAVE_MULTIPLE_DMA_QUEUES 0
-#endif
+
+
#ifndef __HAVE_COUNTERS
#define __HAVE_COUNTERS 0
#endif
-#ifndef __HAVE_SG
-#define __HAVE_SG 0
-#endif
#ifndef DRIVER_IOCTLS
#define DRIVER_IOCTLS
@@ -131,9 +115,7 @@ drm_ioctl_desc_t DRM(ioctls)[] = {
[DRM_IOCTL_NR(DRM_IOCTL_VERSION)] = { DRM(version), 0, 0 },
[DRM_IOCTL_NR(DRM_IOCTL_GET_UNIQUE)] = { DRM(getunique), 0, 0 },
[DRM_IOCTL_NR(DRM_IOCTL_GET_MAGIC)] = { DRM(getmagic), 0, 0 },
-#if __HAVE_IRQ
[DRM_IOCTL_NR(DRM_IOCTL_IRQ_BUSID)] = { DRM(irq_by_busid), 0, 1 },
-#endif
[DRM_IOCTL_NR(DRM_IOCTL_GET_MAP)] = { DRM(getmap), 0, 0 },
[DRM_IOCTL_NR(DRM_IOCTL_GET_CLIENT)] = { DRM(getclient), 0, 0 },
[DRM_IOCTL_NR(DRM_IOCTL_GET_STATS)] = { DRM(getstats), 0, 0 },
@@ -147,11 +129,6 @@ drm_ioctl_desc_t DRM(ioctls)[] = {
[DRM_IOCTL_NR(DRM_IOCTL_ADD_MAP)] = { DRM(addmap), 1, 1 },
[DRM_IOCTL_NR(DRM_IOCTL_RM_MAP)] = { DRM(rmmap), 1, 0 },
-#if __HAVE_CTX_BITMAP
- [DRM_IOCTL_NR(DRM_IOCTL_SET_SAREA_CTX)] = { DRM(setsareactx), 1, 1 },
- [DRM_IOCTL_NR(DRM_IOCTL_GET_SAREA_CTX)] = { DRM(getsareactx), 1, 0 },
-#endif
-
[DRM_IOCTL_NR(DRM_IOCTL_ADD_CTX)] = { DRM(addctx), 1, 1 },
[DRM_IOCTL_NR(DRM_IOCTL_RM_CTX)] = { DRM(rmctx), 1, 1 },
[DRM_IOCTL_NR(DRM_IOCTL_MOD_CTX)] = { DRM(modctx), 1, 1 },
@@ -168,19 +145,16 @@ drm_ioctl_desc_t DRM(ioctls)[] = {
[DRM_IOCTL_NR(DRM_IOCTL_FINISH)] = { DRM(noop), 1, 0 },
-#if __HAVE_DMA
[DRM_IOCTL_NR(DRM_IOCTL_ADD_BUFS)] = { DRM(addbufs), 1, 1 },
[DRM_IOCTL_NR(DRM_IOCTL_MARK_BUFS)] = { DRM(markbufs), 1, 1 },
[DRM_IOCTL_NR(DRM_IOCTL_INFO_BUFS)] = { DRM(infobufs), 1, 0 },
[DRM_IOCTL_NR(DRM_IOCTL_MAP_BUFS)] = { DRM(mapbufs), 1, 0 },
[DRM_IOCTL_NR(DRM_IOCTL_FREE_BUFS)] = { DRM(freebufs), 1, 0 },
/* The DRM_IOCTL_DMA ioctl should be defined by the driver. */
-#endif
-#if __HAVE_IRQ || __HAVE_DMA
+
[DRM_IOCTL_NR(DRM_IOCTL_CONTROL)] = { DRM(control), 1, 1 },
-#endif
-#if __REALLY_HAVE_AGP
+#if __OS_HAS_AGP
[DRM_IOCTL_NR(DRM_IOCTL_AGP_ACQUIRE)] = { DRM(agp_acquire), 1, 1 },
[DRM_IOCTL_NR(DRM_IOCTL_AGP_RELEASE)] = { DRM(agp_release), 1, 1 },
[DRM_IOCTL_NR(DRM_IOCTL_AGP_ENABLE)] = { DRM(agp_enable), 1, 1 },
@@ -191,14 +165,10 @@ drm_ioctl_desc_t DRM(ioctls)[] = {
[DRM_IOCTL_NR(DRM_IOCTL_AGP_UNBIND)] = { DRM(agp_unbind), 1, 1 },
#endif
-#if __HAVE_SG
[DRM_IOCTL_NR(DRM_IOCTL_SG_ALLOC)] = { DRM(sg_alloc), 1, 1 },
[DRM_IOCTL_NR(DRM_IOCTL_SG_FREE)] = { DRM(sg_free), 1, 1 },
-#endif
-#if __HAVE_VBL_IRQ
[DRM_IOCTL_NR(DRM_IOCTL_WAIT_VBLANK)] = { DRM(wait_vblank), 0, 0 },
-#endif
DRIVER_IOCTLS
};
@@ -226,11 +196,12 @@ static int DRM(setup)( drm_device_t *dev )
dev->buf_use = 0;
atomic_set( &dev->buf_alloc, 0 );
-#if __HAVE_DMA
- i = DRM(dma_setup)( dev );
- if ( i < 0 )
- return i;
-#endif
+ if (dev->driver_features & DRIVER_HAVE_DMA)
+ {
+ i = DRM(dma_setup)( dev );
+ if ( i < 0 )
+ return i;
+ }
dev->counters = 6 + __HAVE_COUNTERS;
dev->types[0] = _DRM_STAT_LOCK;
@@ -346,9 +317,8 @@ static int DRM(takedown)( drm_device_t *dev )
if (dev->fn_tbl.pretakedown)
dev->fn_tbl.pretakedown(dev);
-#if __HAVE_IRQ
+
if ( dev->irq_enabled ) DRM(irq_uninstall)( dev );
-#endif
down( &dev->struct_sem );
del_timer( &dev->timer );
@@ -374,9 +344,9 @@ static int DRM(takedown)( drm_device_t *dev )
dev->magiclist[i].head = dev->magiclist[i].tail = NULL;
}
-#if __REALLY_HAVE_AGP
+#if __OS_HAS_AGP
/* Clear AGP information */
- if ( dev->agp ) {
+ if ( (dev->driver_features & DRIVER_USE_AGP) && dev->agp ) {
drm_agp_mem_t *entry;
drm_agp_mem_t *nexte;
@@ -426,15 +396,11 @@ static int DRM(takedown)( drm_device_t *dev )
*/
break;
case _DRM_SCATTER_GATHER:
- /* Handle it, but do nothing, if HAVE_SG
- * isn't defined.
- */
-#if __HAVE_SG
- if(dev->sg) {
+ /* Handle it */
+ if (dev->driver_features & DRIVER_SG && dev->sg) {
DRM(sg_cleanup)(dev->sg);
dev->sg = NULL;
}
-#endif
break;
}
DRM(free)(map, sizeof(*map), DRM_MEM_MAPS);
@@ -444,8 +410,8 @@ static int DRM(takedown)( drm_device_t *dev )
}
}
-#if __HAVE_DMA_QUEUE || __HAVE_MULTIPLE_DMA_QUEUES
- if ( dev->queuelist ) {
+
+ if ( (dev->driver_features & DRIVER_DMA_QUEUE) && dev->queuelist ) {
for ( i = 0 ; i < dev->queue_count ; i++ ) {
if (dev->fn_tbl.waitlist_destroy)
dev->fn_tbl.waitlist_destroy( &dev->queuelist[i]->waitlist);
@@ -463,11 +429,10 @@ static int DRM(takedown)( drm_device_t *dev )
dev->queuelist = NULL;
}
dev->queue_count = 0;
-#endif
-#if __HAVE_DMA
- DRM(dma_takedown)( dev );
-#endif
+ if (dev->driver_features & DRIVER_HAVE_DMA)
+ DRM(dma_takedown)( dev );
+
if ( dev->lock.hw_lock ) {
dev->sigdata.lock = dev->lock.hw_lock = NULL; /* SHM removed */
dev->lock.filp = NULL;
@@ -479,6 +444,13 @@ static int DRM(takedown)( drm_device_t *dev )
return 0;
}
+static void DRM(init_fn_table)(struct drm_device *dev)
+{
+ dev->fn_tbl.reclaim_buffers = DRM(core_reclaim_buffers);
+ dev->fn_tbl.get_map_ofs = DRM(core_get_map_ofs);
+ dev->fn_tbl.get_reg_ofs = DRM(core_get_reg_ofs);
+}
+
#include "drm_pciids.h"
static struct pci_device_id DRM(pciidlist)[] = {
@@ -527,37 +499,44 @@ static int drm_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
/* dev_priv_size can be changed by a driver in driver_register_fns */
dev->dev_priv_size = sizeof(u32);
- DRM(driver_register_fns)(dev);
+
+ DRM(init_fn_table)(dev);
+ DRM(driver_register_fns)(dev);
+
+ /* if we have CTX_BITMAP add the ioctls */
+ DRM(context_add_ioctls)();
+
if (dev->fn_tbl.preinit)
if ((retcode = dev->fn_tbl.preinit(dev, ent->driver_data)))
goto error_out_unreg;
-#if __REALLY_HAVE_AGP
- dev->agp = DRM(agp_init)();
-#if __MUST_HAVE_AGP
- if ( dev->agp == NULL ) {
- DRM_ERROR( "Cannot initialize the agpgart module.\n" );
- retcode = -EINVAL;
- goto error_out_unreg;
+#if __OS_HAS_AGP
+ if (dev->driver_features & DRIVER_USE_AGP) {
+ dev->agp = DRM(agp_init)();
+ if ( (dev->driver_features & DRIVER_REQUIRE_AGP) && dev->agp == NULL ) {
+ DRM_ERROR( "Cannot initialize the agpgart module.\n" );
+ retcode = -EINVAL;
+ goto error_out_unreg;
+ }
+
+#if __OS_HAS_MTRR
+ if (dev->driver_features & DRIVER_USE_MTRR) {
+ if (dev->agp)
+ dev->agp->agp_mtrr = mtrr_add( dev->agp->agp_info.aper_base,
+ dev->agp->agp_info.aper_size*1024*1024,
+ MTRR_TYPE_WRCOMB,
+ 1 );
+ }
}
#endif
-#if __REALLY_HAVE_MTRR
- if (dev->agp)
- dev->agp->agp_mtrr = mtrr_add( dev->agp->agp_info.aper_base,
- dev->agp->agp_info.aper_size*1024*1024,
- MTRR_TYPE_WRCOMB,
- 1 );
-#endif
#endif
-
-#if __HAVE_CTX_BITMAP
retcode = DRM(ctxbitmap_init)( dev );
if( retcode ) {
- DRM_ERROR( "Cannot allocate memory for context bitmap.\n" );
- goto error_out_unreg;
- }
-#endif
+ DRM_ERROR( "Cannot allocate memory for context bitmap.\n" );
+ goto error_out_unreg;
+ }
+
if ((dev->minor = DRM(stub_register)(DRIVER_NAME, &DRM(fops),dev)) < 0)
{
retcode = -EPERM;
@@ -688,13 +667,15 @@ static void __exit drm_cleanup( drm_device_t *dev )
break;
case _DRM_FRAME_BUFFER:
-#if __REALLY_HAVE_MTRR
- if ( map->mtrr >= 0 ) {
- int retcode;
- retcode = mtrr_del( map->mtrr,
- map->offset,
- map->size );
- DRM_DEBUG( "mtrr_del=%d\n", retcode );
+#if __OS_HAS_MTRR
+ if ( dev->driver_features & DRIVER_USE_MTRR) {
+ if ( map->mtrr >= 0 ) {
+ int retcode;
+ retcode = mtrr_del( map->mtrr,
+ map->offset,
+ map->size );
+ DRM_DEBUG( "mtrr_del=%d\n", retcode );
+ }
}
#endif
break;
@@ -722,11 +703,12 @@ static void __exit drm_cleanup( drm_device_t *dev )
} else {
DRM_DEBUG( "minor %d unregistered\n", dev->minor);
}
-#if __HAVE_CTX_BITMAP
+
DRM(ctxbitmap_cleanup)( dev );
-#endif
-#if __REALLY_HAVE_AGP && __REALLY_HAVE_MTRR
- if ( dev->agp && dev->agp->agp_mtrr >= 0) {
+
+#if __OS_HAS_AGP
+#if __OS_HAS_MTRR
+ if ( (dev->driver_features & DRIVER_USE_MTRR) && dev->agp && dev->agp->agp_mtrr >= 0 ) {
int retval;
retval = mtrr_del( dev->agp->agp_mtrr,
dev->agp->agp_info.aper_base,
@@ -734,8 +716,7 @@ static void __exit drm_cleanup( drm_device_t *dev )
DRM_DEBUG( "mtrr_del=%d\n", retval );
}
#endif
-#if __REALLY_HAVE_AGP
- if ( dev->agp ) {
+ if ( (dev->driver_features & DRIVER_USE_AGP) && dev->agp ) {
DRM(agp_uninit)();
DRM(free)( dev->agp, sizeof(*dev->agp), DRM_MEM_AGPLISTS );
dev->agp = NULL;
@@ -942,9 +923,10 @@ int DRM(release)( struct inode *inode, struct file *filp )
}
}
-#if __HAVE_DMA
- DRM(reclaim_buffers)( filp );
-#endif
+ if (dev->driver_features & DRIVER_HAVE_DMA)
+ {
+ dev->fn_tbl.reclaim_buffers(filp);
+ }
DRM(fasync)( -1, filp, 0 );
@@ -957,9 +939,9 @@ int DRM(release)( struct inode *inode, struct file *filp )
pos->handle != DRM_KERNEL_CONTEXT ) {
if (dev->fn_tbl.context_dtor)
dev->fn_tbl.context_dtor(dev, pos->handle);
-#if __HAVE_CTX_BITMAP
+
DRM(ctxbitmap_free)( dev, pos->handle );
-#endif
+
list_del( &pos->head );
DRM(free)( pos, sizeof(*pos), DRM_MEM_CTXLIST );
--dev->ctx_count;
@@ -988,6 +970,8 @@ int DRM(release)( struct inode *inode, struct file *filp )
}
up( &dev->struct_sem );
+ if (dev->fn_tbl.free_filp_private)
+ dev->fn_tbl.free_filp_private( dev, priv );
DRM(free)( priv, sizeof(*priv), DRM_MEM_FILES );
/* ========================================================
@@ -1086,9 +1070,6 @@ int DRM(lock)( struct inode *inode, struct file *filp,
DECLARE_WAITQUEUE( entry, current );
drm_lock_t lock;
int ret = 0;
-#if __HAVE_MULTIPLE_DMA_QUEUES
- drm_queue_t *q;
-#endif
++priv->lock_count;
@@ -1105,14 +1086,9 @@ int DRM(lock)( struct inode *inode, struct file *filp,
lock.context, current->pid,
dev->lock.hw_lock->lock, lock.flags );
-#if __HAVE_DMA_QUEUE
- if ( lock.context < 0 )
- return -EINVAL;
-#elif __HAVE_MULTIPLE_DMA_QUEUES
- if ( lock.context < 0 || lock.context >= dev->queue_count )
- return -EINVAL;
- q = dev->queuelist[lock.context];
-#endif
+ if (dev->driver_features & DRIVER_DMA_QUEUE)
+ if ( lock.context < 0 )
+ return -EINVAL;
if (dev->fn_tbl.dma_flush_block_and_flush)
ret = dev->fn_tbl.dma_flush_block_and_flush(dev, lock.context, lock.flags);