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-rw-r--r--bsd/drm_bufs.h388
1 files changed, 217 insertions, 171 deletions
diff --git a/bsd/drm_bufs.h b/bsd/drm_bufs.h
index d55b36d8..46dc1c9a 100644
--- a/bsd/drm_bufs.h
+++ b/bsd/drm_bufs.h
@@ -29,14 +29,6 @@
* Gareth Hughes <gareth@valinux.com>
*/
-#define __NO_VERSION__
-#include <machine/param.h>
-#include <sys/mman.h>
-#include <vm/vm.h>
-#include <vm/pmap.h>
-#include <vm/vm_extern.h>
-#include <vm/vm_map.h>
-#include <vm/vm_param.h>
#include "drmP.h"
#ifndef __HAVE_PCI_DMA
@@ -74,18 +66,18 @@ int DRM(order)( unsigned long size )
return order;
}
-int DRM(addmap)( DRM_OS_IOCTL )
+int DRM(addmap)( DRM_IOCTL_ARGS )
{
- DRM_OS_DEVICE;
+ DRM_DEVICE;
drm_map_t *map;
drm_map_list_entry_t *list;
-
+
if (!(dev->flags & (FREAD|FWRITE)))
- DRM_OS_RETURN(EACCES); /* Require read/write */
+ return DRM_ERR(EACCES); /* Require read/write */
map = (drm_map_t *) DRM(alloc)( sizeof(*map), DRM_MEM_MAPS );
if ( !map )
- DRM_OS_RETURN(ENOMEM);
+ return DRM_ERR(ENOMEM);
*map = *(drm_map_t *)data;
@@ -95,30 +87,17 @@ int DRM(addmap)( DRM_OS_IOCTL )
*/
if ( (map->flags & _DRM_REMOVABLE) && map->type != _DRM_SHM ) {
DRM(free)( map, sizeof(*map), DRM_MEM_MAPS );
- DRM_OS_RETURN(EINVAL);
+ return DRM_ERR(EINVAL);
}
DRM_DEBUG( "offset = 0x%08lx, size = 0x%08lx, type = %d\n",
map->offset, map->size, map->type );
if ( (map->offset & PAGE_MASK) || (map->size & PAGE_MASK) ) {
DRM(free)( map, sizeof(*map), DRM_MEM_MAPS );
- DRM_OS_RETURN(EINVAL);
+ return DRM_ERR(EINVAL);
}
map->mtrr = -1;
map->handle = 0;
- TAILQ_FOREACH(list, dev->maplist, link) {
- drm_map_t *entry = list->map;
- if ( (entry->offset >= map->offset
- && (entry->offset) < (map->offset + map->size) )
- || ((entry->offset + entry->size) >= map->offset
- && (entry->offset + entry->size) < (map->offset + map->size) )
- || ((entry->offset < map->offset)
- && (entry->offset + entry->size) >= (map->offset + map->size) ) )
- DRM_DEBUG("map collission: add(0x%lx-0x%lx), current(0x%lx-0x%lx)\n",
- entry->offset, entry->offset + entry->size - 1,
- map->offset, map->offset + map->size - 1);
- }
-
switch ( map->type ) {
case _DRM_REGISTERS:
case _DRM_FRAME_BUFFER:
@@ -126,7 +105,7 @@ int DRM(addmap)( DRM_OS_IOCTL )
if ( map->offset + map->size < map->offset
) {
DRM(free)( map, sizeof(*map), DRM_MEM_MAPS );
- DRM_OS_RETURN(EINVAL);
+ return DRM_ERR(EINVAL);
}
#endif
#ifdef __alpha__
@@ -135,23 +114,41 @@ int DRM(addmap)( DRM_OS_IOCTL )
#if __REALLY_HAVE_MTRR
if ( map->type == _DRM_FRAME_BUFFER ||
(map->flags & _DRM_WRITE_COMBINING) ) {
- map->mtrr = mtrr_add( map->offset, map->size,
- MTRR_TYPE_WRCOMB, 1 );
- }
+#ifdef __FreeBSD__
+ int retcode = 0, act;
+ struct mem_range_desc mrdesc;
+ mrdesc.mr_base = map->offset;
+ mrdesc.mr_len = map->size;
+ mrdesc.mr_flags = MDF_WRITECOMBINE;
+ act = MEMRANGE_SET_UPDATE;
+ bcopy(DRIVER_NAME, &mrdesc.mr_owner, strlen(DRIVER_NAME));
+ retcode = mem_range_attr_set(&mrdesc, &act);
+ map->mtrr=1;
+#elif defined __NetBSD__
+ struct mtrr mtrrmap;
+ int one = 1;
+ mtrrmap.base = map->offset;
+ mtrrmap.len = map->size;
+ mtrrmap.type = MTRR_TYPE_WC;
+ mtrrmap.flags = MTRR_PRIVATE | MTRR_VALID;
+ mtrrmap.owner = p->p_pid;
+ /* USER? KERNEL? XXX */
+ map->mtrr = mtrr_get( &mtrrmap, &one, p, MTRR_GETSET_KERNEL );
#endif
+ }
+#endif /* __REALLY_HAVE_MTRR */
map->handle = DRM(ioremap)( map->offset, map->size );
break;
case _DRM_SHM:
DRM_INFO( "%ld %d %d\n",
map->size, DRM(order)( map->size ), PAGE_SHIFT);
- map->handle = (void *)DRM(alloc_pages)
- (DRM(order)(map->size) - PAGE_SHIFT, DRM_MEM_SAREA);
+ map->handle = (void *)DRM(alloc)(map->size, DRM_MEM_SAREA);
DRM_DEBUG( "%ld %d %p\n",
map->size, DRM(order)( map->size ), map->handle );
if ( !map->handle ) {
DRM(free)( map, sizeof(*map), DRM_MEM_MAPS );
- DRM_OS_RETURN(ENOMEM);
+ return DRM_ERR(ENOMEM);
}
map->offset = (unsigned long)map->handle;
if ( map->flags & _DRM_CONTAINS_LOCK ) {
@@ -170,27 +167,27 @@ int DRM(addmap)( DRM_OS_IOCTL )
case _DRM_SCATTER_GATHER:
if (!dev->sg) {
DRM(free)(map, sizeof(*map), DRM_MEM_MAPS);
- DRM_OS_RETURN(EINVAL);
+ return DRM_ERR(EINVAL);
}
map->offset = map->offset + dev->sg->handle;
break;
default:
DRM(free)( map, sizeof(*map), DRM_MEM_MAPS );
- DRM_OS_RETURN(EINVAL);
+ return DRM_ERR(EINVAL);
}
list = DRM(alloc)(sizeof(*list), DRM_MEM_MAPS);
if(!list) {
DRM(free)(map, sizeof(*map), DRM_MEM_MAPS);
- DRM_OS_RETURN(EINVAL);
+ return DRM_ERR(EINVAL);
}
memset(list, 0, sizeof(*list));
list->map = map;
- DRM_OS_LOCK;
+ DRM_LOCK;
TAILQ_INSERT_TAIL(dev->maplist, list, link);
- DRM_OS_UNLOCK;
+ DRM_UNLOCK;
*(drm_map_t *)data = *map;
@@ -205,17 +202,17 @@ int DRM(addmap)( DRM_OS_IOCTL )
* isn't in use.
*/
-int DRM(rmmap)( DRM_OS_IOCTL )
+int DRM(rmmap)( DRM_IOCTL_ARGS )
{
- DRM_OS_DEVICE;
+ DRM_DEVICE;
drm_map_list_entry_t *list;
drm_map_t *map;
drm_map_t request;
int found_maps = 0;
- DRM_OS_KRNFROMUSR( request, (drm_map_t *)data, sizeof(request) );
+ DRM_COPY_FROM_USER_IOCTL( request, (drm_map_t *)data, sizeof(request) );
- DRM_OS_LOCK;
+ DRM_LOCK;
TAILQ_FOREACH(list, dev->maplist, link) {
map = list->map;
if(map->handle == request.handle &&
@@ -226,8 +223,8 @@ int DRM(rmmap)( DRM_OS_IOCTL )
* find anything.
*/
if(list == NULL) {
- DRM_OS_UNLOCK;
- DRM_OS_RETURN(EINVAL);
+ DRM_UNLOCK;
+ return DRM_ERR(EINVAL);
}
TAILQ_REMOVE(dev->maplist, list, link);
DRM(free)(list, sizeof(*list), DRM_MEM_MAPS);
@@ -240,16 +237,32 @@ int DRM(rmmap)( DRM_OS_IOCTL )
#if __REALLY_HAVE_MTRR
if (map->mtrr >= 0) {
int retcode;
- retcode = mtrr_del(map->mtrr,
- map->offset,
- map->size);
+#ifdef __FreeBSD__
+ int act;
+ struct mem_range_desc mrdesc;
+ mrdesc.mr_base = map->offset;
+ mrdesc.mr_len = map->size;
+ mrdesc.mr_flags = MDF_WRITECOMBINE;
+ act = MEMRANGE_SET_REMOVE;
+ bcopy(DRIVER_NAME, &mrdesc.mr_owner, strlen(DRIVER_NAME));
+ retcode = mem_range_attr_set(&mrdesc, &act);
+#elif defined __NetBSD__
+ struct mtrr mtrrmap;
+ int one = 1;
+ mtrrmap.base = map->offset;
+ mtrrmap.len = map->size;
+ mtrrmap.type = 0;
+ mtrrmap.flags = 0;
+ mtrrmap.owner = p->p_pid;
+ retcode = mtrr_set( &mtrrmap, &one, p, MTRR_GETSET_KERNEL);
DRM_DEBUG("mtrr_del = %d\n", retcode);
+#endif
}
#endif
DRM(ioremapfree)(map->handle, map->size);
break;
case _DRM_SHM:
- DRM(free_pages)( (unsigned long)map->handle, DRM(order)(map->size), DRM_MEM_SAREA );
+ DRM(free)( map->handle, map->size, DRM_MEM_SAREA );
break;
case _DRM_AGP:
case _DRM_SCATTER_GATHER:
@@ -257,7 +270,7 @@ int DRM(rmmap)( DRM_OS_IOCTL )
}
DRM(free)(map, sizeof(*map), DRM_MEM_MAPS);
}
- DRM_OS_UNLOCK;
+ DRM_UNLOCK;
return 0;
}
@@ -270,8 +283,8 @@ static void DRM(cleanup_buf_error)(drm_buf_entry_t *entry)
if (entry->seg_count) {
for (i = 0; i < entry->seg_count; i++) {
- DRM(free_pages)(entry->seglist[i],
- entry->page_order,
+ DRM(free)((void *)entry->seglist[i],
+ entry->buf_size,
DRM_MEM_DMA);
}
DRM(free)(entry->seglist,
@@ -304,9 +317,9 @@ static void DRM(cleanup_buf_error)(drm_buf_entry_t *entry)
}
#if __REALLY_HAVE_AGP
-int DRM(addbufs_agp)( DRM_OS_IOCTL )
+int DRM(addbufs_agp)( DRM_IOCTL_ARGS )
{
- DRM_OS_DEVICE;
+ DRM_DEVICE;
drm_device_dma_t *dma = dev->dma;
drm_buf_desc_t request;
drm_buf_entry_t *entry;
@@ -323,9 +336,9 @@ int DRM(addbufs_agp)( DRM_OS_IOCTL )
int i;
drm_buf_t **temp_buflist;
- if ( !dma ) DRM_OS_RETURN(EINVAL);
+ if ( !dma ) return DRM_ERR(EINVAL);
- DRM_OS_KRNFROMUSR( request, (drm_buf_desc_t *)data, sizeof(request) );
+ DRM_COPY_FROM_USER_IOCTL( request, (drm_buf_desc_t *)data, sizeof(request) );
count = request.count;
order = DRM(order)( request.size );
@@ -348,38 +361,38 @@ int DRM(addbufs_agp)( DRM_OS_IOCTL )
DRM_DEBUG( "total: %d\n", total );
if ( order < DRM_MIN_ORDER || order > DRM_MAX_ORDER )
- DRM_OS_RETURN(EINVAL);
+ return DRM_ERR(EINVAL);
if ( dev->queue_count )
- DRM_OS_RETURN(EBUSY); /* Not while in use */
+ return DRM_ERR(EBUSY); /* Not while in use */
- DRM_OS_SPINLOCK( &dev->count_lock );
+ DRM_SPINLOCK( &dev->count_lock );
if ( dev->buf_use ) {
- DRM_OS_SPINUNLOCK( &dev->count_lock );
- DRM_OS_RETURN(EBUSY);
+ DRM_SPINUNLOCK( &dev->count_lock );
+ return DRM_ERR(EBUSY);
}
atomic_inc( &dev->buf_alloc );
- DRM_OS_SPINUNLOCK( &dev->count_lock );
+ DRM_SPINUNLOCK( &dev->count_lock );
- DRM_OS_LOCK;
+ DRM_LOCK;
entry = &dma->bufs[order];
if ( entry->buf_count ) {
- DRM_OS_UNLOCK;
+ DRM_UNLOCK;
atomic_dec( &dev->buf_alloc );
- DRM_OS_RETURN(ENOMEM); /* May only call once for each order */
+ return DRM_ERR(ENOMEM); /* May only call once for each order */
}
if (count < 0 || count > 4096) {
- DRM_OS_UNLOCK;
+ DRM_UNLOCK;
atomic_dec( &dev->buf_alloc );
- DRM_OS_RETURN(EINVAL);
+ return DRM_ERR(EINVAL);
}
entry->buflist = DRM(alloc)( count * sizeof(*entry->buflist),
DRM_MEM_BUFS );
if ( !entry->buflist ) {
- DRM_OS_UNLOCK;
+ DRM_UNLOCK;
atomic_dec( &dev->buf_alloc );
- DRM_OS_RETURN(ENOMEM);
+ return DRM_ERR(ENOMEM);
}
memset( entry->buflist, 0, count * sizeof(*entry->buflist) );
@@ -436,9 +449,9 @@ int DRM(addbufs_agp)( DRM_OS_IOCTL )
if(!temp_buflist) {
/* Free the entry because it isn't valid */
DRM(cleanup_buf_error)(entry);
- DRM_OS_UNLOCK;
+ DRM_UNLOCK;
atomic_dec( &dev->buf_alloc );
- DRM_OS_RETURN(ENOMEM);
+ return DRM_ERR(ENOMEM);
}
dma->buflist = temp_buflist;
@@ -458,12 +471,12 @@ int DRM(addbufs_agp)( DRM_OS_IOCTL )
DRM(freelist_put)( dev, &entry->freelist, &entry->buflist[i] );
}
#endif
- DRM_OS_UNLOCK;
+ DRM_UNLOCK;
request.count = entry->buf_count;
request.size = size;
- DRM_OS_KRNTOUSR( (drm_buf_desc_t *)data, request, sizeof(request) );
+ DRM_COPY_TO_USER_IOCTL( (drm_buf_desc_t *)data, request, sizeof(request) );
dma->flags = _DRM_DMA_USE_AGP;
@@ -473,9 +486,9 @@ int DRM(addbufs_agp)( DRM_OS_IOCTL )
#endif /* __REALLY_HAVE_AGP */
#if __HAVE_PCI_DMA
-int DRM(addbufs_pci)( DRM_OS_IOCTL )
+int DRM(addbufs_pci)( DRM_IOCTL_ARGS )
{
- DRM_OS_DEVICE;
+ DRM_DEVICE;
drm_device_dma_t *dma = dev->dma;
drm_buf_desc_t request;
int count;
@@ -494,9 +507,9 @@ int DRM(addbufs_pci)( DRM_OS_IOCTL )
unsigned long *temp_pagelist;
drm_buf_t **temp_buflist;
- if ( !dma ) DRM_OS_RETURN(EINVAL);
+ if ( !dma ) return DRM_ERR(EINVAL);
- DRM_OS_KRNFROMUSR( request, (drm_buf_desc_t *)data, sizeof(request) );
+ DRM_COPY_FROM_USER_IOCTL( request, (drm_buf_desc_t *)data, sizeof(request) );
count = request.count;
order = DRM(order)( request.size );
@@ -507,43 +520,43 @@ int DRM(addbufs_pci)( DRM_OS_IOCTL )
order, dev->queue_count );
if ( order < DRM_MIN_ORDER || order > DRM_MAX_ORDER )
- DRM_OS_RETURN(EINVAL);
+ return DRM_ERR(EINVAL);
if ( dev->queue_count )
- DRM_OS_RETURN(EBUSY); /* Not while in use */
+ return DRM_ERR(EBUSY); /* Not while in use */
alignment = (request.flags & _DRM_PAGE_ALIGN)
? round_page(size) : size;
page_order = order - PAGE_SHIFT > 0 ? order - PAGE_SHIFT : 0;
total = PAGE_SIZE << page_order;
- DRM_OS_SPINLOCK( &dev->count_lock );
+ DRM_SPINLOCK( &dev->count_lock );
if ( dev->buf_use ) {
- DRM_OS_SPINUNLOCK( &dev->count_lock );
- DRM_OS_RETURN(EBUSY);
+ DRM_SPINUNLOCK( &dev->count_lock );
+ return DRM_ERR(EBUSY);
}
atomic_inc( &dev->buf_alloc );
- DRM_OS_SPINUNLOCK( &dev->count_lock );
+ DRM_SPINUNLOCK( &dev->count_lock );
- DRM_OS_LOCK;
+ DRM_LOCK;
entry = &dma->bufs[order];
if ( entry->buf_count ) {
- DRM_OS_UNLOCK;
+ DRM_UNLOCK;
atomic_dec( &dev->buf_alloc );
- DRM_OS_RETURN(ENOMEM); /* May only call once for each order */
+ return DRM_ERR(ENOMEM); /* May only call once for each order */
}
if (count < 0 || count > 4096) {
- DRM_OS_UNLOCK;
+ DRM_UNLOCK;
atomic_dec( &dev->buf_alloc );
- DRM_OS_RETURN(EINVAL);
+ return DRM_ERR(EINVAL);
}
entry->buflist = DRM(alloc)( count * sizeof(*entry->buflist),
DRM_MEM_BUFS );
if ( !entry->buflist ) {
- DRM_OS_UNLOCK;
+ DRM_UNLOCK;
atomic_dec( &dev->buf_alloc );
- DRM_OS_RETURN(ENOMEM);
+ return DRM_ERR(ENOMEM);
}
memset( entry->buflist, 0, count * sizeof(*entry->buflist) );
@@ -553,9 +566,9 @@ int DRM(addbufs_pci)( DRM_OS_IOCTL )
DRM(free)( entry->buflist,
count * sizeof(*entry->buflist),
DRM_MEM_BUFS );
- DRM_OS_UNLOCK;
+ DRM_UNLOCK;
atomic_dec( &dev->buf_alloc );
- DRM_OS_RETURN(ENOMEM);
+ return DRM_ERR(ENOMEM);
}
memset( entry->seglist, 0, count * sizeof(*entry->seglist) );
@@ -571,9 +584,9 @@ int DRM(addbufs_pci)( DRM_OS_IOCTL )
DRM(free)( entry->seglist,
count * sizeof(*entry->seglist),
DRM_MEM_SEGS );
- DRM_OS_UNLOCK;
+ DRM_UNLOCK;
atomic_dec( &dev->buf_alloc );
- DRM_OS_RETURN(ENOMEM);
+ return DRM_ERR(ENOMEM);
}
dma->pagelist = temp_pagelist;
@@ -586,7 +599,7 @@ int DRM(addbufs_pci)( DRM_OS_IOCTL )
page_count = 0;
while ( entry->buf_count < count ) {
- page = DRM(alloc_pages)( page_order, DRM_MEM_DMA );
+ page = (unsigned long)DRM(alloc)( size, DRM_MEM_DMA );
if ( !page ) break;
entry->seglist[entry->seg_count++] = page;
for ( i = 0 ; i < (1 << page_order) ; i++ ) {
@@ -631,9 +644,9 @@ int DRM(addbufs_pci)( DRM_OS_IOCTL )
if(!temp_buflist) {
/* Free the entry because it isn't valid */
DRM(cleanup_buf_error)(entry);
- DRM_OS_UNLOCK;
+ DRM_UNLOCK;
atomic_dec( &dev->buf_alloc );
- DRM_OS_RETURN(ENOMEM);
+ return DRM_ERR(ENOMEM);
}
dma->buflist = temp_buflist;
@@ -652,12 +665,12 @@ int DRM(addbufs_pci)( DRM_OS_IOCTL )
DRM(freelist_put)( dev, &entry->freelist, &entry->buflist[i] );
}
#endif
- DRM_OS_UNLOCK;
+ DRM_UNLOCK;
request.count = entry->buf_count;
request.size = size;
- DRM_OS_KRNTOUSR( (drm_buf_desc_t *)data, request, sizeof(request) );
+ DRM_COPY_TO_USER_IOCTL( (drm_buf_desc_t *)data, request, sizeof(request) );
atomic_dec( &dev->buf_alloc );
return 0;
@@ -666,9 +679,9 @@ int DRM(addbufs_pci)( DRM_OS_IOCTL )
#endif /* __HAVE_PCI_DMA */
#if __REALLY_HAVE_SG
-int DRM(addbufs_sg)( DRM_OS_IOCTL )
+int DRM(addbufs_sg)( DRM_IOCTL_ARGS )
{
- DRM_OS_DEVICE;
+ DRM_DEVICE;
drm_device_dma_t *dma = dev->dma;
drm_buf_desc_t request;
drm_buf_entry_t *entry;
@@ -685,9 +698,9 @@ int DRM(addbufs_sg)( DRM_OS_IOCTL )
int i;
drm_buf_t **temp_buflist;
- if ( !dma ) DRM_OS_RETURN(EINVAL);
+ if ( !dma ) return DRM_ERR(EINVAL);
- DRM_OS_KRNFROMUSR( request, (drm_buf_desc_t *)data, sizeof(request) );
+ DRM_COPY_FROM_USER_IOCTL( request, (drm_buf_desc_t *)data, sizeof(request) );
count = request.count;
order = DRM(order)( request.size );
@@ -710,37 +723,37 @@ int DRM(addbufs_sg)( DRM_OS_IOCTL )
DRM_DEBUG( "total: %d\n", total );
if ( order < DRM_MIN_ORDER || order > DRM_MAX_ORDER )
- DRM_OS_RETURN(EINVAL);
- if ( dev->queue_count ) DRM_OS_RETURN(EBUSY); /* Not while in use */
+ return DRM_ERR(EINVAL);
+ if ( dev->queue_count ) return DRM_ERR(EBUSY); /* Not while in use */
- DRM_OS_SPINLOCK( &dev->count_lock );
+ DRM_SPINLOCK( &dev->count_lock );
if ( dev->buf_use ) {
- DRM_OS_SPINUNLOCK( &dev->count_lock );
- DRM_OS_RETURN(EBUSY);
+ DRM_SPINUNLOCK( &dev->count_lock );
+ return DRM_ERR(EBUSY);
}
atomic_inc( &dev->buf_alloc );
- DRM_OS_SPINUNLOCK( &dev->count_lock );
+ DRM_SPINUNLOCK( &dev->count_lock );
- DRM_OS_LOCK;
+ DRM_LOCK;
entry = &dma->bufs[order];
if ( entry->buf_count ) {
- DRM_OS_UNLOCK;
+ DRM_UNLOCK;
atomic_dec( &dev->buf_alloc );
- DRM_OS_RETURN(ENOMEM); /* May only call once for each order */
+ return DRM_ERR(ENOMEM); /* May only call once for each order */
}
if (count < 0 || count > 4096) {
- DRM_OS_UNLOCK;
+ DRM_UNLOCK;
atomic_dec( &dev->buf_alloc );
- DRM_OS_RETURN(EINVAL);
+ return DRM_ERR(EINVAL);
}
entry->buflist = DRM(alloc)( count * sizeof(*entry->buflist),
DRM_MEM_BUFS );
if ( !entry->buflist ) {
- DRM_OS_UNLOCK;
+ DRM_UNLOCK;
atomic_dec( &dev->buf_alloc );
- DRM_OS_RETURN(ENOMEM);
+ return DRM_ERR(ENOMEM);
}
memset( entry->buflist, 0, count * sizeof(*entry->buflist) );
@@ -772,9 +785,9 @@ int DRM(addbufs_sg)( DRM_OS_IOCTL )
/* Set count correctly so we free the proper amount. */
entry->buf_count = count;
DRM(cleanup_buf_error)(entry);
- DRM_OS_UNLOCK;
+ DRM_UNLOCK;
atomic_dec( &dev->buf_alloc );
- DRM_OS_RETURN(ENOMEM);
+ return DRM_ERR(ENOMEM);
}
memset( buf->dev_private, 0, buf->dev_priv_size );
@@ -803,9 +816,9 @@ int DRM(addbufs_sg)( DRM_OS_IOCTL )
if(!temp_buflist) {
/* Free the entry because it isn't valid */
DRM(cleanup_buf_error)(entry);
- DRM_OS_UNLOCK;
+ DRM_UNLOCK;
atomic_dec( &dev->buf_alloc );
- DRM_OS_RETURN(ENOMEM);
+ return DRM_ERR(ENOMEM);
}
dma->buflist = temp_buflist;
@@ -825,12 +838,12 @@ int DRM(addbufs_sg)( DRM_OS_IOCTL )
DRM(freelist_put)( dev, &entry->freelist, &entry->buflist[i] );
}
#endif
- DRM_OS_UNLOCK;
+ DRM_UNLOCK;
request.count = entry->buf_count;
request.size = size;
- DRM_OS_KRNTOUSR( (drm_buf_desc_t *)data, request, sizeof(request) );
+ DRM_COPY_TO_USER_IOCTL( (drm_buf_desc_t *)data, request, sizeof(request) );
dma->flags = _DRM_DMA_USE_SG;
@@ -839,11 +852,11 @@ int DRM(addbufs_sg)( DRM_OS_IOCTL )
}
#endif /* __REALLY_HAVE_SG */
-int DRM(addbufs)( DRM_OS_IOCTL )
+int DRM(addbufs)( DRM_IOCTL_ARGS )
{
drm_buf_desc_t request;
- DRM_OS_KRNFROMUSR( request, (drm_buf_desc_t *)data, sizeof(request) );
+ DRM_COPY_FROM_USER_IOCTL( request, (drm_buf_desc_t *)data, sizeof(request) );
#if __REALLY_HAVE_AGP
if ( request.flags & _DRM_AGP_BUFFER )
@@ -858,29 +871,29 @@ int DRM(addbufs)( DRM_OS_IOCTL )
#if __HAVE_PCI_DMA
return DRM(addbufs_pci)( kdev, cmd, data, flags, p );
#else
- DRM_OS_RETURN(EINVAL);
+ return DRM_ERR(EINVAL);
#endif
}
-int DRM(infobufs)( DRM_OS_IOCTL )
+int DRM(infobufs)( DRM_IOCTL_ARGS )
{
- DRM_OS_DEVICE;
+ DRM_DEVICE;
drm_device_dma_t *dma = dev->dma;
drm_buf_info_t request;
int i;
int count;
- if ( !dma ) DRM_OS_RETURN(EINVAL);
+ if ( !dma ) return DRM_ERR(EINVAL);
- DRM_OS_SPINLOCK( &dev->count_lock );
+ DRM_SPINLOCK( &dev->count_lock );
if ( atomic_read( &dev->buf_alloc ) ) {
- DRM_OS_SPINUNLOCK( &dev->count_lock );
- DRM_OS_RETURN(EBUSY);
+ DRM_SPINUNLOCK( &dev->count_lock );
+ return DRM_ERR(EBUSY);
}
++dev->buf_use; /* Can't allocate more after this call */
- DRM_OS_SPINUNLOCK( &dev->count_lock );
+ DRM_SPINUNLOCK( &dev->count_lock );
- DRM_OS_KRNFROMUSR( request, (drm_buf_info_t *)data, sizeof(request) );
+ DRM_COPY_FROM_USER_IOCTL( request, (drm_buf_info_t *)data, sizeof(request) );
for ( i = 0, count = 0 ; i < DRM_MAX_ORDER + 1 ; i++ ) {
if ( dma->bufs[i].buf_count ) ++count;
@@ -894,19 +907,19 @@ int DRM(infobufs)( DRM_OS_IOCTL )
drm_buf_desc_t *to = &request.list[count];
drm_buf_entry_t *from = &dma->bufs[i];
drm_freelist_t *list = &dma->bufs[i].freelist;
- if ( DRM_OS_COPYTOUSR( &to->count,
+ if ( DRM_COPY_TO_USER( &to->count,
&from->buf_count,
sizeof(from->buf_count) ) ||
- DRM_OS_COPYTOUSR( &to->size,
+ DRM_COPY_TO_USER( &to->size,
&from->buf_size,
sizeof(from->buf_size) ) ||
- DRM_OS_COPYTOUSR( &to->low_mark,
+ DRM_COPY_TO_USER( &to->low_mark,
&list->low_mark,
sizeof(list->low_mark) ) ||
- DRM_OS_COPYTOUSR( &to->high_mark,
+ DRM_COPY_TO_USER( &to->high_mark,
&list->high_mark,
sizeof(list->high_mark) ) )
- DRM_OS_RETURN(EFAULT);
+ return DRM_ERR(EFAULT);
DRM_DEBUG( "%d %d %d %d %d\n",
i,
@@ -920,34 +933,34 @@ int DRM(infobufs)( DRM_OS_IOCTL )
}
request.count = count;
- DRM_OS_KRNTOUSR( (drm_buf_info_t *)data, request, sizeof(request) );
+ DRM_COPY_TO_USER_IOCTL( (drm_buf_info_t *)data, request, sizeof(request) );
return 0;
}
-int DRM(markbufs)( DRM_OS_IOCTL )
+int DRM(markbufs)( DRM_IOCTL_ARGS )
{
- DRM_OS_DEVICE;
+ DRM_DEVICE;
drm_device_dma_t *dma = dev->dma;
drm_buf_desc_t request;
int order;
drm_buf_entry_t *entry;
- if ( !dma ) DRM_OS_RETURN(EINVAL);
+ if ( !dma ) return DRM_ERR(EINVAL);
- DRM_OS_KRNFROMUSR( request, (drm_buf_desc_t *)data, sizeof(request) );
+ DRM_COPY_FROM_USER_IOCTL( request, (drm_buf_desc_t *)data, sizeof(request) );
DRM_DEBUG( "%d, %d, %d\n",
request.size, request.low_mark, request.high_mark );
order = DRM(order)( request.size );
if ( order < DRM_MIN_ORDER || order > DRM_MAX_ORDER )
- DRM_OS_RETURN(EINVAL);
+ return DRM_ERR(EINVAL);
entry = &dma->bufs[order];
if ( request.low_mark < 0 || request.low_mark > entry->buf_count )
- DRM_OS_RETURN(EINVAL);
+ return DRM_ERR(EINVAL);
if ( request.high_mark < 0 || request.high_mark > entry->buf_count )
- DRM_OS_RETURN(EINVAL);
+ return DRM_ERR(EINVAL);
entry->freelist.low_mark = request.low_mark;
entry->freelist.high_mark = request.high_mark;
@@ -955,35 +968,35 @@ int DRM(markbufs)( DRM_OS_IOCTL )
return 0;
}
-int DRM(freebufs)( DRM_OS_IOCTL )
+int DRM(freebufs)( DRM_IOCTL_ARGS )
{
- DRM_OS_DEVICE;
+ DRM_DEVICE;
drm_device_dma_t *dma = dev->dma;
drm_buf_free_t request;
int i;
int idx;
drm_buf_t *buf;
- if ( !dma ) DRM_OS_RETURN(EINVAL);
+ if ( !dma ) return DRM_ERR(EINVAL);
- DRM_OS_KRNFROMUSR( request, (drm_buf_free_t *)data, sizeof(request) );
+ DRM_COPY_FROM_USER_IOCTL( request, (drm_buf_free_t *)data, sizeof(request) );
DRM_DEBUG( "%d\n", request.count );
for ( i = 0 ; i < request.count ; i++ ) {
- if ( DRM_OS_COPYFROMUSR( &idx,
+ if ( DRM_COPY_FROM_USER( &idx,
&request.list[i],
sizeof(idx) ) )
- DRM_OS_RETURN(EFAULT);
+ return DRM_ERR(EFAULT);
if ( idx < 0 || idx >= dma->buf_count ) {
DRM_ERROR( "Index %d (of %d max)\n",
idx, dma->buf_count - 1 );
- DRM_OS_RETURN(EINVAL);
+ return DRM_ERR(EINVAL);
}
buf = dma->buflist[idx];
- if ( buf->pid != DRM_OS_CURRENTPID ) {
+ if ( buf->pid != DRM_CURRENTPID ) {
DRM_ERROR( "Process %d freeing buffer owned by %d\n",
- DRM_OS_CURRENTPID, buf->pid );
- DRM_OS_RETURN(EINVAL);
+ DRM_CURRENTPID, buf->pid );
+ return DRM_ERR(EINVAL);
}
DRM(free_buffer)( dev, buf );
}
@@ -991,32 +1004,43 @@ int DRM(freebufs)( DRM_OS_IOCTL )
return 0;
}
-int DRM(mapbufs)( DRM_OS_IOCTL )
+int DRM(mapbufs)( DRM_IOCTL_ARGS )
{
- DRM_OS_DEVICE;
+ DRM_DEVICE;
drm_device_dma_t *dma = dev->dma;
int retcode = 0;
const int zero = 0;
vm_offset_t virtual, address;
+#ifdef __FreeBSD__
#if __FreeBSD_version >= 500000
struct vmspace *vms = p->td_proc->p_vmspace;
#else
struct vmspace *vms = p->p_vmspace;
#endif
+#endif /* __FreeBSD__ */
+#ifdef __NetBSD__
+ struct vnode *vn;
+#endif /* __NetBSD__ */
+
drm_buf_map_t request;
int i;
- if ( !dma ) DRM_OS_RETURN(EINVAL);
+ if ( !dma ) return DRM_ERR(EINVAL);
- DRM_OS_SPINLOCK( &dev->count_lock );
+ DRM_SPINLOCK( &dev->count_lock );
if ( atomic_read( &dev->buf_alloc ) ) {
- DRM_OS_SPINUNLOCK( &dev->count_lock );
- DRM_OS_RETURN(EBUSY);
+ DRM_SPINUNLOCK( &dev->count_lock );
+ return DRM_ERR(EBUSY);
}
dev->buf_use++; /* Can't allocate more after this call */
- DRM_OS_SPINUNLOCK( &dev->count_lock );
+ DRM_SPINUNLOCK( &dev->count_lock );
+
+ DRM_COPY_FROM_USER_IOCTL( request, (drm_buf_map_t *)data, sizeof(request) );
- DRM_OS_KRNFROMUSR( request, (drm_buf_map_t *)data, sizeof(request) );
+#ifdef __NetBSD__
+ if(!vfinddev(kdev, VCHR, &vn))
+ return 0; /* FIXME: Shouldn't this be EINVAL or something? */
+#endif /* __NetBSD__ */
if ( request.count >= dma->buf_count ) {
if ( (__HAVE_AGP && (dma->flags & _DRM_DMA_USE_AGP)) ||
@@ -1028,6 +1052,7 @@ int DRM(mapbufs)( DRM_OS_IOCTL )
goto done;
}
+#ifdef __FreeBSD__
virtual = round_page((vm_offset_t)vms->vm_daddr + MAXDSIZ);
retcode = vm_mmap(&vms->vm_map,
&virtual,
@@ -1036,7 +1061,18 @@ int DRM(mapbufs)( DRM_OS_IOCTL )
MAP_SHARED,
SLIST_FIRST(&kdev->si_hlist),
(unsigned long)map->offset );
+#elif defined(__NetBSD__)
+ virtual = round_page((vaddr_t)vms->vm_daddr + MAXDSIZ);
+ retcode = uvm_mmap(&vms->vm_map,
+ (vaddr_t *)&virtual,
+ round_page(map->size),
+ UVM_PROT_READ | UVM_PROT_WRITE,
+ UVM_PROT_ALL, MAP_SHARED,
+ &vn->v_uobj, map->offset,
+ p->p_rlimit[RLIMIT_MEMLOCK].rlim_cur);
+#endif /* __NetBSD__ */
} else {
+#ifdef __FreeBSD__
virtual = round_page((vm_offset_t)vms->vm_daddr + MAXDSIZ);
retcode = vm_mmap(&vms->vm_map,
&virtual,
@@ -1045,32 +1081,42 @@ int DRM(mapbufs)( DRM_OS_IOCTL )
MAP_SHARED,
SLIST_FIRST(&kdev->si_hlist),
0);
+#elif defined(__NetBSD__)
+ virtual = round_page((vaddr_t)vms->vm_daddr + MAXDSIZ);
+ retcode = uvm_mmap(&vms->vm_map,
+ (vaddr_t *)&virtual,
+ round_page(dma->byte_count),
+ UVM_PROT_READ | UVM_PROT_WRITE,
+ UVM_PROT_ALL, MAP_SHARED,
+ &vn->v_uobj, 0,
+ p->p_rlimit[RLIMIT_MEMLOCK].rlim_cur);
+#endif /* __NetBSD__ */
}
if (retcode)
goto done;
request.virtual = (void *)virtual;
for ( i = 0 ; i < dma->buf_count ; i++ ) {
- if ( DRM_OS_COPYTOUSR( &request.list[i].idx,
+ if ( DRM_COPY_TO_USER( &request.list[i].idx,
&dma->buflist[i]->idx,
sizeof(request.list[0].idx) ) ) {
retcode = EFAULT;
goto done;
}
- if ( DRM_OS_COPYTOUSR( &request.list[i].total,
+ if ( DRM_COPY_TO_USER( &request.list[i].total,
&dma->buflist[i]->total,
sizeof(request.list[0].total) ) ) {
retcode = EFAULT;
goto done;
}
- if ( DRM_OS_COPYTOUSR( &request.list[i].used,
+ if ( DRM_COPY_TO_USER( &request.list[i].used,
&zero,
sizeof(zero) ) ) {
retcode = EFAULT;
goto done;
}
address = virtual + dma->buflist[i]->offset; /* *** */
- if ( DRM_OS_COPYTOUSR( &request.list[i].address,
+ if ( DRM_COPY_TO_USER( &request.list[i].address,
&address,
sizeof(address) ) ) {
retcode = EFAULT;
@@ -1083,9 +1129,9 @@ int DRM(mapbufs)( DRM_OS_IOCTL )
DRM_DEBUG( "%d buffers, retcode = %d\n", request.count, retcode );
- DRM_OS_KRNTOUSR( (drm_buf_map_t *)data, request, sizeof(request) );
+ DRM_COPY_TO_USER_IOCTL( (drm_buf_map_t *)data, request, sizeof(request) );
- DRM_OS_RETURN(retcode);
+ return DRM_ERR(retcode);
}
#endif /* __HAVE_DMA */