patch-2.4.23 linux-2.4.23/drivers/char/drm/via_drm.h
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- Lines: 157
- Date:
2003-11-28 10:26:20.000000000 -0800
- Orig file:
linux-2.4.22/drivers/char/drm/via_drm.h
- Orig date:
1969-12-31 16:00:00.000000000 -0800
diff -urN linux-2.4.22/drivers/char/drm/via_drm.h linux-2.4.23/drivers/char/drm/via_drm.h
@@ -0,0 +1,156 @@
+/*
+ * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
+ * Copyright 2001-2003 S3 Graphics, Inc. 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, sub license,
+ * 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 NON-INFRINGEMENT. IN NO EVENT SHALL
+ * VIA, S3 GRAPHICS, 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 _VIA_DRM_H_
+#define _VIA_DRM_H_
+
+/* WARNING: These defines must be the same as what the Xserver uses.
+ * if you change them, you must change the defines in the Xserver.
+ */
+
+#ifndef _VIA_DEFINES_
+#define _VIA_DEFINES_
+
+#define VIA_DMA_BUF_ORDER 12
+#define VIA_DMA_BUF_SZ (1 << VIA_DMA_BUF_ORDER)
+#define VIA_DMA_BUF_NR 256
+#define VIA_NR_SAREA_CLIPRECTS 8
+
+/* Each region is a minimum of 64k, and there are at most 64 of them.
+ */
+#define VIA_NR_TEX_REGIONS 64
+#define VIA_LOG_MIN_TEX_REGION_SIZE 16
+#endif
+
+#define VIA_UPLOAD_TEX0IMAGE 0x1 /* handled clientside */
+#define VIA_UPLOAD_TEX1IMAGE 0x2 /* handled clientside */
+#define VIA_UPLOAD_CTX 0x4
+#define VIA_UPLOAD_BUFFERS 0x8
+#define VIA_UPLOAD_TEX0 0x10
+#define VIA_UPLOAD_TEX1 0x20
+#define VIA_UPLOAD_CLIPRECTS 0x40
+#define VIA_UPLOAD_ALL 0xff
+
+/* VIA specific ioctls */
+#define DRM_IOCTL_VIA_ALLOCMEM DRM_IOWR(0x40, drm_via_mem_t)
+#define DRM_IOCTL_VIA_FREEMEM DRM_IOW(0x41, drm_via_mem_t)
+#define DRM_IOCTL_VIA_AGP_INIT DRM_IOWR(0x42, drm_via_agp_t)
+#define DRM_IOCTL_VIA_FB_INIT DRM_IOWR(0x43, drm_via_fb_t)
+#define DRM_IOCTL_VIA_MAP_INIT DRM_IOWR(0x44, drm_via_init_t)
+
+/* Indices into buf.Setup where various bits of state are mirrored per
+ * context and per buffer. These can be fired at the card as a unit,
+ * or in a piecewise fashion as required.
+ */
+
+#define VIA_TEX_SETUP_SIZE 8
+
+/* Flags for clear ioctl
+ */
+#define VIA_FRONT 0x1
+#define VIA_BACK 0x2
+#define VIA_DEPTH 0x4
+#define VIA_STENCIL 0x8
+#define VIDEO 0
+#define AGP 1
+
+typedef struct {
+ unsigned int offset;
+ unsigned int size;
+} drm_via_agp_t;
+
+typedef struct {
+ unsigned int offset;
+ unsigned int size;
+} drm_via_fb_t;
+
+typedef struct {
+ unsigned int context;
+ unsigned int type;
+ unsigned int size;
+ unsigned long index;
+ unsigned long offset;
+} drm_via_mem_t;
+
+typedef struct _drm_via_init {
+ enum {
+ VIA_INIT_MAP = 0x01,
+ VIA_CLEANUP_MAP = 0x02
+ } func;
+
+ unsigned long sarea_priv_offset;
+ unsigned long fb_offset;
+ unsigned long mmio_offset;
+ unsigned long agpAddr;
+} drm_via_init_t;
+
+/* Warning: If you change the SAREA structure you must change the Xserver
+ * structure as well */
+
+typedef struct _drm_via_tex_region {
+ unsigned char next, prev; /* indices to form a circular LRU */
+ unsigned char inUse; /* owned by a client, or free? */
+ int age; /* tracked by clients to update local LRU's */
+} drm_via_tex_region_t;
+
+typedef struct _drm_via_sarea {
+ unsigned int dirty;
+ unsigned int nbox;
+ drm_clip_rect_t boxes[VIA_NR_SAREA_CLIPRECTS];
+ drm_via_tex_region_t texList[VIA_NR_TEX_REGIONS + 1];
+ int texAge; /* last time texture was uploaded */
+ int ctxOwner; /* last context to upload state */
+ int vertexPrim;
+} drm_via_sarea_t;
+
+typedef struct _drm_via_flush_agp {
+ unsigned int offset;
+ unsigned int size;
+ unsigned int index;
+ int discard; /* client is finished with the buffer? */
+} drm_via_flush_agp_t;
+
+typedef struct _drm_via_flush_sys {
+ unsigned int offset;
+ unsigned int size;
+ unsigned long index;
+ int discard; /* client is finished with the buffer? */
+} drm_via_flush_sys_t;
+
+#ifdef __KERNEL__
+int via_fb_init(struct inode *inode, struct file *filp, unsigned int cmd,
+ unsigned long arg);
+int via_mem_alloc(struct inode *inode, struct file *filp, unsigned int cmd,
+ unsigned long arg);
+int via_mem_free(struct inode *inode, struct file *filp, unsigned int cmd,
+ unsigned long arg);
+int via_agp_init(struct inode *inode, struct file *filp, unsigned int cmd,
+ unsigned long arg);
+int via_dma_alloc(struct inode *inode, struct file *filp, unsigned int cmd,
+ unsigned long arg);
+int via_dma_free(struct inode *inode, struct file *filp, unsigned int cmd,
+ unsigned long arg);
+int via_map_init(struct inode *inode, struct file *filp, unsigned int cmd,
+ unsigned long arg);
+#endif
+#endif /* _VIA_DRM_H_ */
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