summaryrefslogtreecommitdiff
path: root/linux-core/drm_compat.c
diff options
context:
space:
mode:
authorJesse Barnes <jbarnes@jbarnes-mobile.amr.corp.intel.com>2007-09-24 14:41:46 -0700
committerJesse Barnes <jbarnes@jbarnes-mobile.amr.corp.intel.com>2007-09-24 14:41:46 -0700
commit5cc3083179b19678456905a9122a3d0f04e6f623 (patch)
tree9b776bdd317aa5af68b7cbf8fabde12e20eccf8a /linux-core/drm_compat.c
parent2a2d02bbc500140a861380df52ce66abcac39312 (diff)
parent54df1b9ff3b79097fedd8ed7bf54aca30a660cbd (diff)
Merge branch 'master' into modesetting-101 - TTM & typedef removal
Conflicts: linux-core/drmP.h linux-core/drm_bo.c linux-core/drm_drv.c linux-core/drm_objects.h shared-core/drm.h shared-core/i915_dma.c shared-core/i915_drv.h shared-core/i915_irq.c Mostly removing typedefs that snuck into the modesetting code and updating to the latest TTM APIs. As of today, the i915 driver builds, but there are likely to be problems, so debugging and bugfixes will come next.
Diffstat (limited to 'linux-core/drm_compat.c')
-rw-r--r--linux-core/drm_compat.c80
1 files changed, 64 insertions, 16 deletions
diff --git a/linux-core/drm_compat.c b/linux-core/drm_compat.c
index 08d20d06..e51aedb7 100644
--- a/linux-core/drm_compat.c
+++ b/linux-core/drm_compat.c
@@ -196,15 +196,16 @@ static int vm_insert_pfn(struct vm_area_struct *vma, unsigned long addr,
return ret;
}
-static struct page *drm_bo_vm_fault(struct vm_area_struct *vma,
+
+static struct page *drm_bo_vm_fault(struct vm_area_struct *vma,
struct fault_data *data)
{
unsigned long address = data->address;
- drm_buffer_object_t *bo = (drm_buffer_object_t *) vma->vm_private_data;
+ struct drm_buffer_object *bo = (struct drm_buffer_object *) vma->vm_private_data;
unsigned long page_offset;
struct page *page = NULL;
- drm_ttm_t *ttm;
- drm_device_t *dev;
+ struct drm_ttm *ttm;
+ struct drm_device *dev;
unsigned long pfn;
int err;
unsigned long bus_base;
@@ -261,7 +262,7 @@ static struct page *drm_bo_vm_fault(struct vm_area_struct *vma,
page_offset = (address - vma->vm_start) >> PAGE_SHIFT;
if (bus_size) {
- drm_mem_type_manager_t *man = &dev->bm.man[bo->mem.mem_type];
+ struct drm_mem_type_manager *man = &dev->bm.man[bo->mem.mem_type];
pfn = ((bus_base + bus_offset) >> PAGE_SHIFT) + page_offset;
vma->vm_page_prot = drm_io_prot(man->drm_bus_maptype, vma);
@@ -350,11 +351,11 @@ struct page *drm_bo_vm_nopage(struct vm_area_struct *vma,
unsigned long address,
int *type)
{
- drm_buffer_object_t *bo = (drm_buffer_object_t *) vma->vm_private_data;
+ struct drm_buffer_object *bo = (struct drm_buffer_object *) vma->vm_private_data;
unsigned long page_offset;
struct page *page;
- drm_ttm_t *ttm;
- drm_device_t *dev;
+ struct drm_ttm *ttm;
+ struct drm_device *dev;
mutex_lock(&bo->mutex);
@@ -394,7 +395,7 @@ out_unlock:
int drm_bo_map_bound(struct vm_area_struct *vma)
{
- drm_buffer_object_t *bo = (drm_buffer_object_t *)vma->vm_private_data;
+ struct drm_buffer_object *bo = (struct drm_buffer_object *)vma->vm_private_data;
int ret = 0;
unsigned long bus_base;
unsigned long bus_offset;
@@ -405,7 +406,7 @@ int drm_bo_map_bound(struct vm_area_struct *vma)
BUG_ON(ret);
if (bus_size) {
- drm_mem_type_manager_t *man = &bo->dev->bm.man[bo->mem.mem_type];
+ struct drm_mem_type_manager *man = &bo->dev->bm.man[bo->mem.mem_type];
unsigned long pfn = (bus_base + bus_offset) >> PAGE_SHIFT;
pgprot_t pgprot = drm_io_prot(man->drm_bus_maptype, vma);
ret = io_remap_pfn_range(vma, vma->vm_start, pfn,
@@ -417,7 +418,7 @@ int drm_bo_map_bound(struct vm_area_struct *vma)
}
-int drm_bo_add_vma(drm_buffer_object_t * bo, struct vm_area_struct *vma)
+int drm_bo_add_vma(struct drm_buffer_object * bo, struct vm_area_struct *vma)
{
p_mm_entry_t *entry, *n_entry;
vma_entry_t *v_entry;
@@ -453,7 +454,7 @@ int drm_bo_add_vma(drm_buffer_object_t * bo, struct vm_area_struct *vma)
return 0;
}
-void drm_bo_delete_vma(drm_buffer_object_t * bo, struct vm_area_struct *vma)
+void drm_bo_delete_vma(struct drm_buffer_object * bo, struct vm_area_struct *vma)
{
p_mm_entry_t *entry, *n;
vma_entry_t *v_entry, *v_n;
@@ -485,7 +486,7 @@ void drm_bo_delete_vma(drm_buffer_object_t * bo, struct vm_area_struct *vma)
-int drm_bo_lock_kmm(drm_buffer_object_t * bo)
+int drm_bo_lock_kmm(struct drm_buffer_object * bo)
{
p_mm_entry_t *entry;
int lock_ok = 1;
@@ -517,7 +518,7 @@ int drm_bo_lock_kmm(drm_buffer_object_t * bo)
return -EAGAIN;
}
-void drm_bo_unlock_kmm(drm_buffer_object_t * bo)
+void drm_bo_unlock_kmm(struct drm_buffer_object * bo)
{
p_mm_entry_t *entry;
@@ -528,7 +529,7 @@ void drm_bo_unlock_kmm(drm_buffer_object_t * bo)
}
}
-int drm_bo_remap_bound(drm_buffer_object_t *bo)
+int drm_bo_remap_bound(struct drm_buffer_object *bo)
{
vma_entry_t *v_entry;
int ret = 0;
@@ -544,7 +545,7 @@ int drm_bo_remap_bound(drm_buffer_object_t *bo)
return ret;
}
-void drm_bo_finish_unmap(drm_buffer_object_t *bo)
+void drm_bo_finish_unmap(struct drm_buffer_object *bo)
{
vma_entry_t *v_entry;
@@ -677,4 +678,51 @@ void idr_remove_all(struct idr *idp)
idp->layers = 0;
}
EXPORT_SYMBOL(idr_remove_all);
+
+#endif /* DRM_IDR_COMPAT_FN */
+
+
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,18))
+/**
+ * idr_replace - replace pointer for given id
+ * @idp: idr handle
+ * @ptr: pointer you want associated with the id
+ * @id: lookup key
+ *
+ * Replace the pointer registered with an id and return the old value.
+ * A -ENOENT return indicates that @id was not found.
+ * A -EINVAL return indicates that @id was not within valid constraints.
+ *
+ * The caller must serialize vs idr_find(), idr_get_new(), and idr_remove().
+ */
+void *idr_replace(struct idr *idp, void *ptr, int id)
+{
+ int n;
+ struct idr_layer *p, *old_p;
+
+ n = idp->layers * IDR_BITS;
+ p = idp->top;
+
+ id &= MAX_ID_MASK;
+
+ if (id >= (1 << n))
+ return ERR_PTR(-EINVAL);
+
+ n -= IDR_BITS;
+ while ((n > 0) && p) {
+ p = p->ary[(id >> n) & IDR_MASK];
+ n -= IDR_BITS;
+ }
+
+ n = id & IDR_MASK;
+ if (unlikely(p == NULL || !test_bit(n, &p->bitmap)))
+ return ERR_PTR(-ENOENT);
+
+ old_p = p->ary[n];
+ p->ary[n] = ptr;
+
+ return (void *)old_p;
+}
+EXPORT_SYMBOL(idr_replace);
#endif