1 files changed, 120 insertions, 0 deletions
diff --git a/src/gallium/drivers/nvc0/nvc0_winsys.h b/src/gallium/drivers/nvc0/nvc0_winsys.h
new file mode 100644
index 0000000000..1544fb7a1d
--- /dev/null
+++ b/src/gallium/drivers/nvc0/nvc0_winsys.h
@@ -0,0 +1,120 @@
+
+#ifndef __NVC0_WINSYS_H__
+#define __NVC0_WINSYS_H__
+
+#include <stdint.h>
+#include <unistd.h>
+#include "pipe/p_defines.h"
+
+#include "nouveau/nouveau_bo.h"
+#include "nouveau/nouveau_channel.h"
+#include "nouveau/nouveau_grobj.h"
+#include "nouveau/nouveau_device.h"
+#include "nouveau/nouveau_resource.h"
+#include "nouveau/nouveau_pushbuf.h"
+#include "nouveau/nouveau_reloc.h"
+
+#include "nvc0_resource.h" /* OUT_RESRC */
+
+#ifndef NV04_PFIFO_MAX_PACKET_LEN
+#define NV04_PFIFO_MAX_PACKET_LEN 2047
+#endif
+
+#define NVC0_SUBCH_3D 1
+#define NVC0_SUBCH_2D 2
+#define NVC0_SUBCH_MF 3
+
+#define NVC0_MF_(n) NVC0_M2MF_##n
+
+#define RING_3D(n) ((NVC0_SUBCH_3D << 13) | (NVC0_3D_##n >> 2))
+#define RING_2D(n) ((NVC0_SUBCH_2D << 13) | (NVC0_2D_##n >> 2))
+#define RING_MF(n) ((NVC0_SUBCH_MF << 13) | (NVC0_MF_(n) >> 2))
+
+#define RING_3D_(m) ((NVC0_SUBCH_3D << 13) | ((m) >> 2))
+#define RING_2D_(m) ((NVC0_SUBCH_2D << 13) | ((m) >> 2))
+#define RING_MF_(m) ((NVC0_SUBCH_MF << 13) | ((m) >> 2))
+
+#define RING_GR(gr, m) (((gr)->subc << 13) | ((m) >> 2))
+
+int nouveau_pushbuf_flush(struct nouveau_channel *, unsigned min);
+
+static inline uint32_t
+nouveau_bo_tile_layout(struct nouveau_bo *bo)
+{
+   return bo->tile_flags & NOUVEAU_BO_TILE_LAYOUT_MASK;
+}
+
+static INLINE void
+nouveau_bo_validate(struct nouveau_channel *chan,
+                    struct nouveau_bo *bo, unsigned flags)
+{
+   nouveau_reloc_emit(chan, NULL, 0, NULL, bo, 0, 0, flags, 0, 0);
+}
+
+/* incremental methods */
+static INLINE void
+BEGIN_RING(struct nouveau_channel *chan, uint32_t mthd, unsigned size)
+{
+   WAIT_RING(chan, size + 1);
+   OUT_RING (chan, (0x2 << 28) | (size << 16) | mthd);
+}
+
+/* non-incremental */
+static INLINE void
+BEGIN_RING_NI(struct nouveau_channel *chan, uint32_t mthd, unsigned size)
+{
+   WAIT_RING(chan, size + 1);
+   OUT_RING (chan, (0x6 << 28) | (size << 16) | mthd);
+}
+
+/* increment-once */
+static INLINE void
+BEGIN_RING_1I(struct nouveau_channel *chan, uint32_t mthd, unsigned size)
+{
+   WAIT_RING(chan, size + 1);
+   OUT_RING (chan, (0xa << 28) | (size << 16) | mthd);
+}
+
+/* inline-data */
+static INLINE void
+IMMED_RING(struct nouveau_channel *chan, uint32_t mthd, unsigned data)
+{
+   WAIT_RING(chan, 1);
+   OUT_RING (chan, (0x8 << 28) | (data << 16) | mthd);
+}
+
+static INLINE int
+OUT_RESRCh(struct nouveau_channel *chan, struct nvc0_resource *res,
+           unsigned delta, unsigned flags)
+{
+   return OUT_RELOCh(chan, res->bo, res->offset + delta, res->domain | flags);
+}
+
+static INLINE int
+OUT_RESRCl(struct nouveau_channel *chan, struct nvc0_resource *res,
+           unsigned delta, unsigned flags)
+{
+   if (flags & NOUVEAU_BO_WR)
+      res->status |= NVC0_BUFFER_STATUS_DIRTY;
+   return OUT_RELOCl(chan, res->bo, res->offset + delta, res->domain | flags);
+}
+
+static INLINE void
+BIND_RING(struct nouveau_channel *chan, struct nouveau_grobj *gr, unsigned s)
+{
+   struct nouveau_subchannel *subc = &gr->channel->subc[s];
+
+   assert(s < 8);
+   if (subc->gr) {
+      assert(subc->gr->bound != NOUVEAU_GROBJ_BOUND_EXPLICIT);
+      subc->gr->bound = NOUVEAU_GROBJ_UNBOUND;
+   }
+   subc->gr = gr;
+   subc->gr->subc = s;
+   subc->gr->bound = NOUVEAU_GROBJ_BOUND_EXPLICIT;
+
+   BEGIN_RING(chan, RING_GR(gr, 0x0000), 1);
+   OUT_RING  (chan, gr->grclass);
+}
+
+#endif