/* * 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 __SAVAGE_DRM_H__ #define __SAVAGE_DRM_H__ #ifndef __SAVAGE_SAREA_DEFINES__ #define __SAVAGE_SAREA_DEFINES__ #define DRM_SAVAGE_MEM_PAGE (1UL<<12) #define DRM_SAVAGE_MEM_WORK 32 #define DRM_SAVAGE_MEM_LOCATION_PCI 1 #define DRM_SAVAGE_MEM_LOCATION_AGP 2 #define DRM_SAVAGE_DMA_AGP_SIZE (16*1024*1024) typedef struct drm_savage_alloc_cont_mem { size_t size; /*size of buffer*/ unsigned long type; /*4k page or word*/ unsigned long alignment; unsigned long location; /*agp or pci*/ unsigned long phyaddress; unsigned long linear; } drm_savage_alloc_cont_mem_t; typedef struct drm_savage_get_physcis_address { unsigned long v_address; unsigned long p_address; } drm_savage_get_physcis_address_t; /*ioctl number*/ #define DRM_IOCTL_SAVAGE_ALLOC_CONTINUOUS_MEM \ DRM_IOWR(0x40,drm_savage_alloc_cont_mem_t) #define DRM_IOCTL_SAVAGE_GET_PHYSICS_ADDRESS \ DRM_IOWR(0x41, drm_savage_get_physcis_address_t) #define DRM_IOCTL_SAVAGE_FREE_CONTINUOUS_MEM \ DRM_IOWR(0x42, drm_savage_alloc_cont_mem_t) #define SAVAGE_FRONT 0x1 #define SAVAGE_BACK 0x2 #define SAVAGE_DEPTH 0x4 #define SAVAGE_STENCIL 0x8 /* What needs to be changed for the current vertex dma buffer? */ #define SAVAGE_UPLOAD_CTX 0x1 #define SAVAGE_UPLOAD_TEX0 0x2 #define SAVAGE_UPLOAD_TEX1 0x4 #define SAVAGE_UPLOAD_PIPE 0x8 /* <- seems should be removed, Jiayo Hsu */ #define SAVAGE_UPLOAD_TEX0IMAGE 0x10 /* handled client-side */ #define SAVAGE_UPLOAD_TEX1IMAGE 0x20 /* handled client-side */ #define SAVAGE_UPLOAD_2D 0x40 #define SAVAGE_WAIT_AGE 0x80 /* handled client-side */ #define SAVAGE_UPLOAD_CLIPRECTS 0x100 /* handled client-side */ /*frank:add Buffer state 2001/11/15*/ #define SAVAGE_UPLOAD_BUFFERS 0x200 /* original marked off in MGA drivers , Jiayo Hsu Oct.23,2001 */ /* Keep these small for testing. */ #define SAVAGE_NR_SAREA_CLIPRECTS 8 /* 2 heaps (1 for card, 1 for agp), each divided into upto 128 * regions, subject to a minimum region size of (1<<16) == 64k. * * Clients may subdivide regions internally, but when sharing between * clients, the region size is the minimum granularity. */ #define SAVAGE_CARD_HEAP 0 #define SAVAGE_AGP_HEAP 1 #define SAVAGE_NR_TEX_HEAPS 2 #define SAVAGE_NR_TEX_REGIONS 16 /* num. of global texture manage list element*/ #define SAVAGE_LOG_MIN_TEX_REGION_SIZE 16 /* each region 64K, Jiayo Hsu */ #endif /* __SAVAGE_SAREA_DEFINES__ */ /* drm_tex_region_t define in drm.h */ typedef drm_tex_region_t drm_savage_tex_region_t; /* Setup registers for 2D, X server */ typedef struct { unsigned int pitch; } drm_savage_server_regs_t; typedef struct _drm_savage_sarea { /* The channel for communication of state information to the kernel * on firing a vertex dma buffer. */ unsigned int setup[28]; /* 3D context registers */ drm_savage_server_regs_t server_state; unsigned int dirty; unsigned int vertsize; /* vertext size */ /* The current cliprects, or a subset thereof. */ drm_clip_rect_t boxes[SAVAGE_NR_SAREA_CLIPRECTS]; unsigned int nbox; /* Information about the most recently used 3d drawable. The * client fills in the req_* fields, the server fills in the * exported_ fields and puts the cliprects into boxes, above. * * The client clears the exported_drawable field before * clobbering the boxes data. */ unsigned int req_drawable; /* the X drawable id */ unsigned int req_draw_buffer; /* SAVAGE_FRONT or SAVAGE_BACK */ unsigned int exported_drawable; unsigned int exported_index; unsigned int exported_stamp; unsigned int exported_buffers; unsigned int exported_nfront; unsigned int exported_nback; int exported_back_x, exported_front_x, exported_w; int exported_back_y, exported_front_y, exported_h; drm_clip_rect_t exported_boxes[SAVAGE_NR_SAREA_CLIPRECTS]; /* Counters for aging textures and for client-side throttling. */ unsigned int status[4]; /* LRU lists for texture memory in agp space and on the card. */ drm_tex_region_t texList[SAVAGE_NR_TEX_HEAPS][SAVAGE_NR_TEX_REGIONS+1]; unsigned int texAge[SAVAGE_NR_TEX_HEAPS]; /* Mechanism to validate card state. */ int ctxOwner; unsigned long shadow_status[64];/*too big?*/ /*agp offset*/ unsigned long agp_offset; } drm_savage_sarea_t,*drm_savage_sarea_ptr; typedef struct drm_savage_init { unsigned long sarea_priv_offset; int chipset; int sgram; unsigned int maccess; unsigned int fb_cpp; unsigned int front_offset, front_pitch; unsigned int back_offset, back_pitch; unsigned int depth_cpp; unsigned int depth_offset, depth_pitch; unsigned int texture_offset[SAVAGE_NR_TEX_HEAPS]; unsigned int texture_size[SAVAGE_NR_TEX_HEAPS]; unsigned long fb_offset; unsigned long mmio_offset; unsigned long status_offset; } drm_savage_init_t; typedef struct drm_savage_fullscreen { enum { SAVAGE_INIT_FULLSCREEN = 0x01, SAVAGE_CLEANUP_FULLSCREEN = 0x02 } func; } drm_savage_fullscreen_t; typedef struct drm_savage_clear { unsigned int flags; unsigned int clear_color; unsigned int clear_depth; unsigned int color_mask; unsigned int depth_mask; } drm_savage_clear_t; typedef struct drm_savage_vertex { int idx; /* buffer to queue */ int used; /* bytes in use */ int discard; /* client finished with buffer? */ } drm_savage_vertex_t; typedef struct drm_savage_indices { int idx; /* buffer to queue */ unsigned int start; unsigned int end; int discard; /* client finished with buffer? */ } drm_savage_indices_t; typedef struct drm_savage_iload { int idx; unsigned int dstorg; unsigned int length; } drm_savage_iload_t; typedef struct _drm_savage_blit { unsigned int planemask; unsigned int srcorg; unsigned int dstorg; int src_pitch, dst_pitch; int delta_sx, delta_sy; int delta_dx, delta_dy; int height, ydir; /* flip image vertically */ int source_pitch, dest_pitch; } drm_savage_blit_t; #endif