| /* |
| * 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 |