Edit File: via_drm.h
/* * 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_ #include "drm.h" #if defined(__cplusplus) extern "C" { #endif /* 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_NR_SAREA_CLIPRECTS 8 #define VIA_NR_XVMC_PORTS 10 #define VIA_NR_XVMC_LOCKS 5 #define VIA_MAX_CACHELINE_SIZE 64 #define XVMCLOCKPTR(saPriv,lockNo) \ ((__volatile__ struct drm_hw_lock *)(((((unsigned long) (saPriv)->XvMCLockArea) + \ (VIA_MAX_CACHELINE_SIZE - 1)) & \ ~(VIA_MAX_CACHELINE_SIZE - 1)) + \ VIA_MAX_CACHELINE_SIZE*(lockNo))) /* 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_VIA_ALLOCMEM 0x00 #define DRM_VIA_FREEMEM 0x01 #define DRM_VIA_AGP_INIT 0x02 #define DRM_VIA_FB_INIT 0x03 #define DRM_VIA_MAP_INIT 0x04 #define DRM_VIA_DEC_FUTEX 0x05 #define NOT_USED #define DRM_VIA_DMA_INIT 0x07 #define DRM_VIA_CMDBUFFER 0x08 #define DRM_VIA_FLUSH 0x09 #define DRM_VIA_PCICMD 0x0a #define DRM_VIA_CMDBUF_SIZE 0x0b #define NOT_USED #define DRM_VIA_WAIT_IRQ 0x0d #define DRM_VIA_DMA_BLIT 0x0e #define DRM_VIA_BLIT_SYNC 0x0f #define DRM_IOCTL_VIA_ALLOCMEM DRM_IOWR(DRM_COMMAND_BASE + DRM_VIA_ALLOCMEM, drm_via_mem_t) #define DRM_IOCTL_VIA_FREEMEM DRM_IOW( DRM_COMMAND_BASE + DRM_VIA_FREEMEM, drm_via_mem_t) #define DRM_IOCTL_VIA_AGP_INIT DRM_IOWR(DRM_COMMAND_BASE + DRM_VIA_AGP_INIT, drm_via_agp_t) #define DRM_IOCTL_VIA_FB_INIT DRM_IOWR(DRM_COMMAND_BASE + DRM_VIA_FB_INIT, drm_via_fb_t) #define DRM_IOCTL_VIA_MAP_INIT DRM_IOWR(DRM_COMMAND_BASE + DRM_VIA_MAP_INIT, drm_via_init_t) #define DRM_IOCTL_VIA_DEC_FUTEX DRM_IOW( DRM_COMMAND_BASE + DRM_VIA_DEC_FUTEX, drm_via_futex_t) #define DRM_IOCTL_VIA_DMA_INIT DRM_IOWR(DRM_COMMAND_BASE + DRM_VIA_DMA_INIT, drm_via_dma_init_t) #define DRM_IOCTL_VIA_CMDBUFFER DRM_IOW( DRM_COMMAND_BASE + DRM_VIA_CMDBUFFER, drm_via_cmdbuffer_t) #define DRM_IOCTL_VIA_FLUSH DRM_IO( DRM_COMMAND_BASE + DRM_VIA_FLUSH) #define DRM_IOCTL_VIA_PCICMD DRM_IOW( DRM_COMMAND_BASE + DRM_VIA_PCICMD, drm_via_cmdbuffer_t) #define DRM_IOCTL_VIA_CMDBUF_SIZE DRM_IOWR( DRM_COMMAND_BASE + DRM_VIA_CMDBUF_SIZE, \ drm_via_cmdbuf_size_t) #define DRM_IOCTL_VIA_WAIT_IRQ DRM_IOWR( DRM_COMMAND_BASE + DRM_VIA_WAIT_IRQ, drm_via_irqwait_t) #define DRM_IOCTL_VIA_DMA_BLIT DRM_IOW(DRM_COMMAND_BASE + DRM_VIA_DMA_BLIT, drm_via_dmablit_t) #define DRM_IOCTL_VIA_BLIT_SYNC DRM_IOW(DRM_COMMAND_BASE + DRM_VIA_BLIT_SYNC, drm_via_blitsync_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 VIA_MEM_VIDEO 0 /* matches drm constant */ #define VIA_MEM_AGP 1 /* matches drm constant */ #define VIA_MEM_SYSTEM 2 #define VIA_MEM_MIXED 3 #define VIA_MEM_UNKNOWN 4 typedef struct { __u32 offset; __u32 size; } drm_via_agp_t; typedef struct { __u32 offset; __u32 size; } drm_via_fb_t; typedef struct { __u32 context; __u32 type; __u32 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; typedef struct _drm_via_futex { enum { VIA_FUTEX_WAIT = 0x00, VIA_FUTEX_WAKE = 0X01 } func; __u32 ms; __u32 lock; __u32 val; } drm_via_futex_t; typedef struct _drm_via_dma_init { enum { VIA_INIT_DMA = 0x01, VIA_CLEANUP_DMA = 0x02, VIA_DMA_INITIALIZED = 0x03 } func; unsigned long offset; unsigned long size; unsigned long reg_pause_addr; } drm_via_dma_init_t; typedef struct _drm_via_cmdbuffer { char *buf; unsigned long size; } drm_via_cmdbuffer_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; struct drm_clip_rect 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; /* * Below is for XvMC. * We want the lock integers alone on, and aligned to, a cache line. * Therefore this somewhat strange construct. */ char XvMCLockArea[VIA_MAX_CACHELINE_SIZE * (VIA_NR_XVMC_LOCKS + 1)]; unsigned int XvMCDisplaying[VIA_NR_XVMC_PORTS]; unsigned int XvMCSubPicOn[VIA_NR_XVMC_PORTS]; unsigned int XvMCCtxNoGrabbed; /* Last context to hold decoder */ /* Used by the 3d driver only at this point, for pageflipping: */ unsigned int pfCurrentOffset; } drm_via_sarea_t; typedef struct _drm_via_cmdbuf_size { enum { VIA_CMDBUF_SPACE = 0x01, VIA_CMDBUF_LAG = 0x02 } func; int wait; __u32 size; } drm_via_cmdbuf_size_t; typedef enum { VIA_IRQ_ABSOLUTE = 0x0, VIA_IRQ_RELATIVE = 0x1, VIA_IRQ_SIGNAL = 0x10000000, VIA_IRQ_FORCE_SEQUENCE = 0x20000000 } via_irq_seq_type_t; #define VIA_IRQ_FLAGS_MASK 0xF0000000 enum drm_via_irqs { drm_via_irq_hqv0 = 0, drm_via_irq_hqv1, drm_via_irq_dma0_dd, drm_via_irq_dma0_td, drm_via_irq_dma1_dd, drm_via_irq_dma1_td, drm_via_irq_num }; struct drm_via_wait_irq_request { unsigned irq; via_irq_seq_type_t type; __u32 sequence; __u32 signal; }; typedef union drm_via_irqwait { struct drm_via_wait_irq_request request; struct drm_wait_vblank_reply reply; } drm_via_irqwait_t; typedef struct drm_via_blitsync { __u32 sync_handle; unsigned engine; } drm_via_blitsync_t; /* - * Below,"flags" is currently unused but will be used for possible future * extensions like kernel space bounce buffers for bad alignments and * blit engine busy-wait polling for better latency in the absence of * interrupts. */ typedef struct drm_via_dmablit { __u32 num_lines; __u32 line_length; __u32 fb_addr; __u32 fb_stride; unsigned char *mem_addr; __u32 mem_stride; __u32 flags; int to_fb; drm_via_blitsync_t sync; } drm_via_dmablit_t; #if defined(__cplusplus) } #endif #endif /* _VIA_DRM_H_ */