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Diffstat (limited to 'bsd/drm_memory.h')
-rw-r--r--bsd/drm_memory.h83
1 files changed, 56 insertions, 27 deletions
diff --git a/bsd/drm_memory.h b/bsd/drm_memory.h
index f7dc547a9..0df7ee72d 100644
--- a/bsd/drm_memory.h
+++ b/bsd/drm_memory.h
@@ -27,13 +27,15 @@
* Authors:
* Rickard E. (Rik) Faith <faith@valinux.com>
* Gareth Hughes <gareth@valinux.com>
+ *
+ * $FreeBSD: src/sys/dev/drm/drm_memory.h,v 1.7 2003/03/09 02:08:28 anholt Exp $
*/
#include "drmP.h"
-#ifdef __FreeBSD__
+#if defined(__FreeBSD__) || defined(__NetBSD__)
#define malloctype DRM(M_DRM)
-/* The macros confliced in the MALLOC_DEFINE */
+/* The macros conflicted in the MALLOC_DEFINE */
MALLOC_DEFINE(malloctype, "drm", "DRM Data Structures");
@@ -59,7 +61,6 @@ static drm_mem_stats_t DRM(mem_stats)[] = {
[DRM_MEM_MAGIC] = { "magic" },
[DRM_MEM_IOCTLS] = { "ioctltab" },
[DRM_MEM_MAPS] = { "maplist" },
- [DRM_MEM_VMAS] = { "vmalist" },
[DRM_MEM_BUFS] = { "buflist" },
[DRM_MEM_SEGS] = { "seglist" },
[DRM_MEM_PAGES] = { "pagelist" },
@@ -81,6 +82,10 @@ void DRM(mem_init)(void)
{
drm_mem_stats_t *mem;
+#ifdef __NetBSD__
+ malloc_type_attach(DRM(M_DRM));
+#endif
+
DRM_SPININIT(DRM(mem_lock), "drm memory");
for (mem = DRM(mem_stats); mem->name; ++mem) {
@@ -95,9 +100,16 @@ void DRM(mem_init)(void)
DRM(ram_used) = 0;
}
+void DRM(mem_uninit)(void)
+{
+ DRM_SPINUNINIT(DRM(mem_lock));
+}
+
#ifdef __FreeBSD__
/* drm_mem_info is called whenever a process reads /dev/drm/mem. */
-static int DRM(_mem_info) DRM_SYSCTL_HANDLER_ARGS
+static int
+DRM(_mem_info)(drm_mem_stats_t *stats, struct sysctl_oid *oidp, void *arg1,
+ int arg2, struct sysctl_req *req)
{
drm_mem_stats_t *pt;
char buf[128];
@@ -112,7 +124,7 @@ static int DRM(_mem_info) DRM_SYSCTL_HANDLER_ARGS
DRM_SYSCTL_PRINT("%-9.9s %5d %5d %4d %10lu |\n",
"locked", 0, 0, 0, DRM(ram_used));
DRM_SYSCTL_PRINT("\n");
- for (pt = DRM(mem_stats); pt->name; pt++) {
+ for (pt = stats; pt->name; pt++) {
DRM_SYSCTL_PRINT("%-9.9s %5d %5d %4d %10lu %10lu | %6d %10ld\n",
pt->name,
pt->succeed_count,
@@ -132,13 +144,22 @@ static int DRM(_mem_info) DRM_SYSCTL_HANDLER_ARGS
int DRM(mem_info) DRM_SYSCTL_HANDLER_ARGS
{
int ret;
-
+ drm_mem_stats_t *stats;
+
+ stats = malloc(sizeof(DRM(mem_stats)), DRM(M_DRM), M_NOWAIT);
+ if (stats == NULL)
+ return ENOMEM;
+
DRM_SPINLOCK(&DRM(mem_lock));
- ret = DRM(_mem_info)(oidp, arg1, arg2, req);
+ bcopy(DRM(mem_stats), stats, sizeof(DRM(mem_stats)));
DRM_SPINUNLOCK(&DRM(mem_lock));
+
+ ret = DRM(_mem_info)(stats, oidp, arg1, arg2, req);
+
+ free(stats, DRM(M_DRM));
return ret;
}
-#endif
+#endif /* __FreeBSD__ */
void *DRM(alloc)(size_t size, int area)
{
@@ -149,11 +170,7 @@ void *DRM(alloc)(size_t size, int area)
return NULL;
}
-#ifdef __FreeBSD__
if (!(pt = malloc(size, DRM(M_DRM), M_NOWAIT))) {
-#elif defined(__NetBSD__)
- if (!(pt = malloc(size, M_DEVBUF, M_NOWAIT))) {
-#endif
DRM_SPINLOCK(&DRM(mem_lock));
++DRM(mem_stats)[area].fail_count;
DRM_SPINUNLOCK(&DRM(mem_lock));
@@ -203,13 +220,10 @@ void DRM(free)(void *pt, size_t size, int area)
int alloc_count;
int free_count;
- if (!pt) DRM_MEM_ERROR(area, "Attempt to free NULL pointer\n");
+ if (!pt)
+ DRM_MEM_ERROR(area, "Attempt to free NULL pointer\n");
else
-#ifdef __FreeBSD__
- free(pt, DRM(M_DRM));
-#elif defined(__NetBSD__)
- free(pt, M_DEVBUF);
-#endif
+ free(pt, DRM(M_DRM));
DRM_SPINLOCK(&DRM(mem_lock));
DRM(mem_stats)[area].bytes_freed += size;
free_count = ++DRM(mem_stats)[area].free_count;
@@ -221,25 +235,36 @@ void DRM(free)(void *pt, size_t size, int area)
}
}
-void *DRM(ioremap)(unsigned long offset, unsigned long size)
+void *DRM(ioremap)( drm_device_t *dev, drm_local_map_t *map )
{
void *pt;
- if (!size) {
+ if (!map->size) {
DRM_MEM_ERROR(DRM_MEM_MAPPINGS,
- "Mapping 0 bytes at 0x%08lx\n", offset);
+ "Mapping 0 bytes at 0x%08lx\n", map->offset);
return NULL;
}
+#ifdef __NetBSD__
+ map->iot = dev->pa.pa_memt;
+#endif
- if (!(pt = pmap_mapdev(offset, size))) {
+#ifdef __FreeBSD__
+ if (!(pt = pmap_mapdev(map->offset, map->size))) {
+#elif defined(__NetBSD__)
+ if (bus_space_map(map->iot, map->offset, map->size,
+ BUS_SPACE_MAP_LINEAR, &map->ioh)) {
+#endif
DRM_SPINLOCK(&DRM(mem_lock));
++DRM(mem_stats)[DRM_MEM_MAPPINGS].fail_count;
DRM_SPINUNLOCK(&DRM(mem_lock));
return NULL;
}
+#ifdef __NetBSD__
+ pt = bus_space_vaddr(map->iot, map->ioh);
+#endif
DRM_SPINLOCK(&DRM(mem_lock));
++DRM(mem_stats)[DRM_MEM_MAPPINGS].succeed_count;
- DRM(mem_stats)[DRM_MEM_MAPPINGS].bytes_allocated += size;
+ DRM(mem_stats)[DRM_MEM_MAPPINGS].bytes_allocated += map->size;
DRM_SPINUNLOCK(&DRM(mem_lock));
return pt;
}
@@ -271,19 +296,23 @@ void *DRM(ioremap_nocache)(unsigned long offset, unsigned long size)
}
#endif
-void DRM(ioremapfree)(void *pt, unsigned long size)
+void DRM(ioremapfree)(drm_local_map_t *map)
{
int alloc_count;
int free_count;
- if (!pt)
+ if (map->handle == NULL)
DRM_MEM_ERROR(DRM_MEM_MAPPINGS,
"Attempt to free NULL pointer\n");
else
- pmap_unmapdev((vm_offset_t) pt, size);
+#ifdef __FreeBSD__
+ pmap_unmapdev((vm_offset_t) map->handle, map->size);
+#elif defined(__NetBSD__)
+ bus_space_unmap(map->iot, map->ioh, map->size);
+#endif
DRM_SPINLOCK(&DRM(mem_lock));
- DRM(mem_stats)[DRM_MEM_MAPPINGS].bytes_freed += size;
+ DRM(mem_stats)[DRM_MEM_MAPPINGS].bytes_freed += map->size;
free_count = ++DRM(mem_stats)[DRM_MEM_MAPPINGS].free_count;
alloc_count = DRM(mem_stats)[DRM_MEM_MAPPINGS].succeed_count;
DRM_SPINUNLOCK(&DRM(mem_lock));