initial import of nouveau code from nouveau CVS

1 files changed, 119 insertions, 0 deletions

diff --git a/shared-core/nouveau_drm.h b/shared-core/nouveau_drm.h
new file mode 100644
index 00000000..eab8ca29
--- /dev/null
+++ b/shared-core/nouveau_drm.h
@@ -0,0 +1,119 @@
+/*
+ * Copyright 2005 Stephane Marchesin.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef __NOUVEAU_DRM_H__
+#define __NOUVEAU_DRM_H__
+
+typedef struct drm_nouveau_fifo_init {
+	int          channel;
+	uint32_t     put_base;
+	/* FIFO control regs */
+	drm_handle_t ctrl;
+	int          ctrl_size;
+	/* DMA command buffer */
+	drm_handle_t cmdbuf;
+	int          cmdbuf_size;
+}
+drm_nouveau_fifo_init_t;
+
+typedef struct drm_nouveau_object_init {
+	uint32_t handle;
+	int class;
+	uint32_t flags0, flags1, flags2;
+	/* these are object handles */
+	uint32_t dma0;
+	uint32_t dma1;
+	uint32_t dma_notifier;
+}
+drm_nouveau_object_init_t;
+
+typedef struct drm_nouveau_dma_object_init {
+	uint32_t handle;
+	int      access;
+	int      target;
+	uint32_t offset;
+	int      size;
+}
+drm_nouveau_dma_object_init_t;
+
+#define NOUVEAU_MEM_FB			0x00000001
+#define NOUVEAU_MEM_AGP			0x00000002
+#define NOUVEAU_MEM_FB_ACCEPTABLE	0x00000004
+#define NOUVEAU_MEM_AGP_ACCEPTABLE	0x00000008
+#define NOUVEAU_MEM_PINNED		0x00000010
+#define NOUVEAU_MEM_USER_BACKED		0x00000020
+#define NOUVEAU_MEM_MAPPED		0x00000040
+
+typedef struct drm_nouveau_mem_alloc {
+	int flags;
+	int alignment;
+	uint64_t size;	// in bytes
+	uint64_t __user *region_offset;
+}
+drm_nouveau_mem_alloc_t;
+
+typedef struct drm_nouveau_mem_free {
+	int flags;
+	uint64_t region_offset;
+}
+drm_nouveau_mem_free_t;
+
+enum nouveau_card_type {
+	NV_UNKNOWN =0,
+	NV_01      =1,
+	NV_03      =3,
+	NV_04      =4,
+	NV_05      =5,
+	NV_10      =10,
+	NV_20      =20,
+	NV_30      =30,
+	NV_40      =40,
+	G_70       =50,
+	NV_LAST    =0xffff,
+};
+
+enum nouveau_bus_type {
+	NV_AGP     =0,
+	NV_PCI     =1,
+	NV_PCIE    =2,
+};
+
+#define NOUVEAU_MAX_SAREA_CLIPRECTS 16
+
+typedef struct drm_nouveau_sarea {
+	/* the cliprects */
+	drm_clip_rect_t boxes[NOUVEAU_MAX_SAREA_CLIPRECTS];
+	unsigned int nbox;
+}
+drm_nouveau_sarea_t;
+
+#define DRM_NOUVEAU_FIFO_INIT       0x00
+#define DRM_NOUVEAU_PFIFO_REINIT    0x01
+#define DRM_NOUVEAU_OBJECT_INIT     0x02
+#define DRM_NOUVEAU_DMA_OBJECT_INIT 0x03 // We don't want this eventually..
+#define DRM_NOUVEAU_MEM_ALLOC       0x04
+#define DRM_NOUVEAU_MEM_FREE        0x05
+
+#endif /* __NOUVEAU_DRM_H__ */
+