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282 lines
8.2 KiB
282 lines
8.2 KiB
/* |
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* Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved. |
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* Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved. |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a |
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* copy of this software and associated documentation files (the "Software"), |
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* to deal in the Software without restriction, including without limitation |
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* the rights to use, copy, modify, merge, publish, distribute, sub license, |
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* and/or sell copies of the Software, and to permit persons to whom the |
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* Software is furnished to do so, subject to the following conditions: |
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* |
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* The above copyright notice and this permission notice (including the |
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* next paragraph) shall be included in all copies or substantial portions |
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* of the Software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL |
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* VIA, S3 GRAPHICS, AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR |
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
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* DEALINGS IN THE SOFTWARE. |
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*/ |
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#ifndef _VIA_DRM_H_ |
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#define _VIA_DRM_H_ |
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#include "drm.h" |
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#if defined(__cplusplus) |
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extern "C" { |
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#endif |
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/* WARNING: These defines must be the same as what the Xserver uses. |
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* if you change them, you must change the defines in the Xserver. |
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*/ |
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#ifndef _VIA_DEFINES_ |
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#define _VIA_DEFINES_ |
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#define VIA_NR_SAREA_CLIPRECTS 8 |
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#define VIA_NR_XVMC_PORTS 10 |
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#define VIA_NR_XVMC_LOCKS 5 |
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#define VIA_MAX_CACHELINE_SIZE 64 |
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#define XVMCLOCKPTR(saPriv,lockNo) \ |
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((volatile struct drm_hw_lock *)(((((unsigned long) (saPriv)->XvMCLockArea) + \ |
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(VIA_MAX_CACHELINE_SIZE - 1)) & \ |
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~(VIA_MAX_CACHELINE_SIZE - 1)) + \ |
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VIA_MAX_CACHELINE_SIZE*(lockNo))) |
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/* Each region is a minimum of 64k, and there are at most 64 of them. |
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*/ |
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#define VIA_NR_TEX_REGIONS 64 |
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#define VIA_LOG_MIN_TEX_REGION_SIZE 16 |
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#endif |
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#define VIA_UPLOAD_TEX0IMAGE 0x1 /* handled clientside */ |
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#define VIA_UPLOAD_TEX1IMAGE 0x2 /* handled clientside */ |
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#define VIA_UPLOAD_CTX 0x4 |
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#define VIA_UPLOAD_BUFFERS 0x8 |
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#define VIA_UPLOAD_TEX0 0x10 |
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#define VIA_UPLOAD_TEX1 0x20 |
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#define VIA_UPLOAD_CLIPRECTS 0x40 |
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#define VIA_UPLOAD_ALL 0xff |
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/* VIA specific ioctls */ |
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#define DRM_VIA_ALLOCMEM 0x00 |
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#define DRM_VIA_FREEMEM 0x01 |
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#define DRM_VIA_AGP_INIT 0x02 |
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#define DRM_VIA_FB_INIT 0x03 |
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#define DRM_VIA_MAP_INIT 0x04 |
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#define DRM_VIA_DEC_FUTEX 0x05 |
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#define NOT_USED |
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#define DRM_VIA_DMA_INIT 0x07 |
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#define DRM_VIA_CMDBUFFER 0x08 |
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#define DRM_VIA_FLUSH 0x09 |
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#define DRM_VIA_PCICMD 0x0a |
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#define DRM_VIA_CMDBUF_SIZE 0x0b |
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#define NOT_USED |
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#define DRM_VIA_WAIT_IRQ 0x0d |
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#define DRM_VIA_DMA_BLIT 0x0e |
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#define DRM_VIA_BLIT_SYNC 0x0f |
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#define DRM_IOCTL_VIA_ALLOCMEM DRM_IOWR(DRM_COMMAND_BASE + DRM_VIA_ALLOCMEM, drm_via_mem_t) |
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#define DRM_IOCTL_VIA_FREEMEM DRM_IOW( DRM_COMMAND_BASE + DRM_VIA_FREEMEM, drm_via_mem_t) |
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#define DRM_IOCTL_VIA_AGP_INIT DRM_IOWR(DRM_COMMAND_BASE + DRM_VIA_AGP_INIT, drm_via_agp_t) |
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#define DRM_IOCTL_VIA_FB_INIT DRM_IOWR(DRM_COMMAND_BASE + DRM_VIA_FB_INIT, drm_via_fb_t) |
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#define DRM_IOCTL_VIA_MAP_INIT DRM_IOWR(DRM_COMMAND_BASE + DRM_VIA_MAP_INIT, drm_via_init_t) |
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#define DRM_IOCTL_VIA_DEC_FUTEX DRM_IOW( DRM_COMMAND_BASE + DRM_VIA_DEC_FUTEX, drm_via_futex_t) |
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#define DRM_IOCTL_VIA_DMA_INIT DRM_IOWR(DRM_COMMAND_BASE + DRM_VIA_DMA_INIT, drm_via_dma_init_t) |
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#define DRM_IOCTL_VIA_CMDBUFFER DRM_IOW( DRM_COMMAND_BASE + DRM_VIA_CMDBUFFER, drm_via_cmdbuffer_t) |
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#define DRM_IOCTL_VIA_FLUSH DRM_IO( DRM_COMMAND_BASE + DRM_VIA_FLUSH) |
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#define DRM_IOCTL_VIA_PCICMD DRM_IOW( DRM_COMMAND_BASE + DRM_VIA_PCICMD, drm_via_cmdbuffer_t) |
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#define DRM_IOCTL_VIA_CMDBUF_SIZE DRM_IOWR( DRM_COMMAND_BASE + DRM_VIA_CMDBUF_SIZE, \ |
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drm_via_cmdbuf_size_t) |
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#define DRM_IOCTL_VIA_WAIT_IRQ DRM_IOWR( DRM_COMMAND_BASE + DRM_VIA_WAIT_IRQ, drm_via_irqwait_t) |
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#define DRM_IOCTL_VIA_DMA_BLIT DRM_IOW(DRM_COMMAND_BASE + DRM_VIA_DMA_BLIT, drm_via_dmablit_t) |
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#define DRM_IOCTL_VIA_BLIT_SYNC DRM_IOW(DRM_COMMAND_BASE + DRM_VIA_BLIT_SYNC, drm_via_blitsync_t) |
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/* Indices into buf.Setup where various bits of state are mirrored per |
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* context and per buffer. These can be fired at the card as a unit, |
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* or in a piecewise fashion as required. |
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*/ |
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#define VIA_TEX_SETUP_SIZE 8 |
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/* Flags for clear ioctl |
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*/ |
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#define VIA_FRONT 0x1 |
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#define VIA_BACK 0x2 |
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#define VIA_DEPTH 0x4 |
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#define VIA_STENCIL 0x8 |
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#define VIA_MEM_VIDEO 0 /* matches drm constant */ |
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#define VIA_MEM_AGP 1 /* matches drm constant */ |
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#define VIA_MEM_SYSTEM 2 |
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#define VIA_MEM_MIXED 3 |
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#define VIA_MEM_UNKNOWN 4 |
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typedef struct { |
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__u32 offset; |
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__u32 size; |
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} drm_via_agp_t; |
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typedef struct { |
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__u32 offset; |
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__u32 size; |
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} drm_via_fb_t; |
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typedef struct { |
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__u32 context; |
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__u32 type; |
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__u32 size; |
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unsigned long index; |
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unsigned long offset; |
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} drm_via_mem_t; |
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typedef struct _drm_via_init { |
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enum { |
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VIA_INIT_MAP = 0x01, |
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VIA_CLEANUP_MAP = 0x02 |
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} func; |
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unsigned long sarea_priv_offset; |
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unsigned long fb_offset; |
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unsigned long mmio_offset; |
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unsigned long agpAddr; |
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} drm_via_init_t; |
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typedef struct _drm_via_futex { |
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enum { |
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VIA_FUTEX_WAIT = 0x00, |
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VIA_FUTEX_WAKE = 0X01 |
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} func; |
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__u32 ms; |
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__u32 lock; |
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__u32 val; |
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} drm_via_futex_t; |
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typedef struct _drm_via_dma_init { |
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enum { |
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VIA_INIT_DMA = 0x01, |
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VIA_CLEANUP_DMA = 0x02, |
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VIA_DMA_INITIALIZED = 0x03 |
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} func; |
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unsigned long offset; |
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unsigned long size; |
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unsigned long reg_pause_addr; |
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} drm_via_dma_init_t; |
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typedef struct _drm_via_cmdbuffer { |
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char __user *buf; |
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unsigned long size; |
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} drm_via_cmdbuffer_t; |
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/* Warning: If you change the SAREA structure you must change the Xserver |
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* structure as well */ |
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typedef struct _drm_via_tex_region { |
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unsigned char next, prev; /* indices to form a circular LRU */ |
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unsigned char inUse; /* owned by a client, or free? */ |
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int age; /* tracked by clients to update local LRU's */ |
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} drm_via_tex_region_t; |
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typedef struct _drm_via_sarea { |
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unsigned int dirty; |
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unsigned int nbox; |
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struct drm_clip_rect boxes[VIA_NR_SAREA_CLIPRECTS]; |
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drm_via_tex_region_t texList[VIA_NR_TEX_REGIONS + 1]; |
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int texAge; /* last time texture was uploaded */ |
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int ctxOwner; /* last context to upload state */ |
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int vertexPrim; |
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/* |
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* Below is for XvMC. |
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* We want the lock integers alone on, and aligned to, a cache line. |
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* Therefore this somewhat strange construct. |
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*/ |
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char XvMCLockArea[VIA_MAX_CACHELINE_SIZE * (VIA_NR_XVMC_LOCKS + 1)]; |
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unsigned int XvMCDisplaying[VIA_NR_XVMC_PORTS]; |
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unsigned int XvMCSubPicOn[VIA_NR_XVMC_PORTS]; |
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unsigned int XvMCCtxNoGrabbed; /* Last context to hold decoder */ |
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/* Used by the 3d driver only at this point, for pageflipping: |
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*/ |
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unsigned int pfCurrentOffset; |
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} drm_via_sarea_t; |
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typedef struct _drm_via_cmdbuf_size { |
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enum { |
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VIA_CMDBUF_SPACE = 0x01, |
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VIA_CMDBUF_LAG = 0x02 |
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} func; |
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int wait; |
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__u32 size; |
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} drm_via_cmdbuf_size_t; |
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typedef enum { |
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VIA_IRQ_ABSOLUTE = 0x0, |
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VIA_IRQ_RELATIVE = 0x1, |
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VIA_IRQ_SIGNAL = 0x10000000, |
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VIA_IRQ_FORCE_SEQUENCE = 0x20000000 |
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} via_irq_seq_type_t; |
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#define VIA_IRQ_FLAGS_MASK 0xF0000000 |
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enum drm_via_irqs { |
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drm_via_irq_hqv0 = 0, |
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drm_via_irq_hqv1, |
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drm_via_irq_dma0_dd, |
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drm_via_irq_dma0_td, |
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drm_via_irq_dma1_dd, |
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drm_via_irq_dma1_td, |
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drm_via_irq_num |
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}; |
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struct drm_via_wait_irq_request { |
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unsigned irq; |
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via_irq_seq_type_t type; |
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__u32 sequence; |
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__u32 signal; |
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}; |
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typedef union drm_via_irqwait { |
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struct drm_via_wait_irq_request request; |
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struct drm_wait_vblank_reply reply; |
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} drm_via_irqwait_t; |
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typedef struct drm_via_blitsync { |
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__u32 sync_handle; |
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unsigned engine; |
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} drm_via_blitsync_t; |
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/* - * Below,"flags" is currently unused but will be used for possible future |
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* extensions like kernel space bounce buffers for bad alignments and |
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* blit engine busy-wait polling for better latency in the absence of |
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* interrupts. |
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*/ |
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typedef struct drm_via_dmablit { |
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__u32 num_lines; |
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__u32 line_length; |
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__u32 fb_addr; |
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__u32 fb_stride; |
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unsigned char *mem_addr; |
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__u32 mem_stride; |
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__u32 flags; |
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int to_fb; |
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drm_via_blitsync_t sync; |
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} drm_via_dmablit_t; |
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#if defined(__cplusplus) |
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} |
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#endif |
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#endif /* _VIA_DRM_H_ */
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