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Diffstat (limited to 'drivers/char/drm/mga_drm.h')
| -rw-r--r-- | drivers/char/drm/mga_drm.h | 417 |
1 files changed, 0 insertions, 417 deletions
diff --git a/drivers/char/drm/mga_drm.h b/drivers/char/drm/mga_drm.h deleted file mode 100644 index 944b50a5ff2..00000000000 --- a/drivers/char/drm/mga_drm.h +++ /dev/null @@ -1,417 +0,0 @@ -/* mga_drm.h -- Public header for the Matrox g200/g400 driver -*- linux-c -*- - * Created: Tue Jan 25 01:50:01 1999 by jhartmann@precisioninsight.com - * - * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. - * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. - * 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, sublicense, - * 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 NONINFRINGEMENT. IN NO EVENT SHALL - * VA LINUX SYSTEMS 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. - * - * Authors: - * Jeff Hartmann <jhartmann@valinux.com> - * Keith Whitwell <keith@tungstengraphics.com> - * - * Rewritten by: - * Gareth Hughes <gareth@valinux.com> - */ - -#ifndef __MGA_DRM_H__ -#define __MGA_DRM_H__ - -/* WARNING: If you change any of these defines, make sure to change the - * defines in the Xserver file (mga_sarea.h) - */ - -#ifndef __MGA_SAREA_DEFINES__ -#define __MGA_SAREA_DEFINES__ - -/* WARP pipe flags - */ -#define MGA_F 0x1 /* fog */ -#define MGA_A 0x2 /* alpha */ -#define MGA_S 0x4 /* specular */ -#define MGA_T2 0x8 /* multitexture */ - -#define MGA_WARP_TGZ 0 -#define MGA_WARP_TGZF (MGA_F) -#define MGA_WARP_TGZA (MGA_A) -#define MGA_WARP_TGZAF (MGA_F|MGA_A) -#define MGA_WARP_TGZS (MGA_S) -#define MGA_WARP_TGZSF (MGA_S|MGA_F) -#define MGA_WARP_TGZSA (MGA_S|MGA_A) -#define MGA_WARP_TGZSAF (MGA_S|MGA_F|MGA_A) -#define MGA_WARP_T2GZ (MGA_T2) -#define MGA_WARP_T2GZF (MGA_T2|MGA_F) -#define MGA_WARP_T2GZA (MGA_T2|MGA_A) -#define MGA_WARP_T2GZAF (MGA_T2|MGA_A|MGA_F) -#define MGA_WARP_T2GZS (MGA_T2|MGA_S) -#define MGA_WARP_T2GZSF (MGA_T2|MGA_S|MGA_F) -#define MGA_WARP_T2GZSA (MGA_T2|MGA_S|MGA_A) -#define MGA_WARP_T2GZSAF (MGA_T2|MGA_S|MGA_F|MGA_A) - -#define MGA_MAX_G200_PIPES 8 /* no multitex */ -#define MGA_MAX_G400_PIPES 16 -#define MGA_MAX_WARP_PIPES MGA_MAX_G400_PIPES -#define MGA_WARP_UCODE_SIZE 32768 /* in bytes */ - -#define MGA_CARD_TYPE_G200 1 -#define MGA_CARD_TYPE_G400 2 -#define MGA_CARD_TYPE_G450 3 /* not currently used */ -#define MGA_CARD_TYPE_G550 4 - -#define MGA_FRONT 0x1 -#define MGA_BACK 0x2 -#define MGA_DEPTH 0x4 - -/* What needs to be changed for the current vertex dma buffer? - */ -#define MGA_UPLOAD_CONTEXT 0x1 -#define MGA_UPLOAD_TEX0 0x2 -#define MGA_UPLOAD_TEX1 0x4 -#define MGA_UPLOAD_PIPE 0x8 -#define MGA_UPLOAD_TEX0IMAGE 0x10 /* handled client-side */ -#define MGA_UPLOAD_TEX1IMAGE 0x20 /* handled client-side */ -#define MGA_UPLOAD_2D 0x40 -#define MGA_WAIT_AGE 0x80 /* handled client-side */ -#define MGA_UPLOAD_CLIPRECTS 0x100 /* handled client-side */ -#if 0 -#define MGA_DMA_FLUSH 0x200 /* set when someone gets the lock - quiescent */ -#endif - -/* 32 buffers of 64k each, total 2 meg. - */ -#define MGA_BUFFER_SIZE (1 << 16) -#define MGA_NUM_BUFFERS 128 - -/* Keep these small for testing. - */ -#define MGA_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 MGA_CARD_HEAP 0 -#define MGA_AGP_HEAP 1 -#define MGA_NR_TEX_HEAPS 2 -#define MGA_NR_TEX_REGIONS 16 -#define MGA_LOG_MIN_TEX_REGION_SIZE 16 - -#define DRM_MGA_IDLE_RETRY 2048 - -#endif /* __MGA_SAREA_DEFINES__ */ - -/* Setup registers for 3D context - */ -typedef struct { - unsigned int dstorg; - unsigned int maccess; - unsigned int plnwt; - unsigned int dwgctl; - unsigned int alphactrl; - unsigned int fogcolor; - unsigned int wflag; - unsigned int tdualstage0; - unsigned int tdualstage1; - unsigned int fcol; - unsigned int stencil; - unsigned int stencilctl; -} drm_mga_context_regs_t; - -/* Setup registers for 2D, X server - */ -typedef struct { - unsigned int pitch; -} drm_mga_server_regs_t; - -/* Setup registers for each texture unit - */ -typedef struct { - unsigned int texctl; - unsigned int texctl2; - unsigned int texfilter; - unsigned int texbordercol; - unsigned int texorg; - unsigned int texwidth; - unsigned int texheight; - unsigned int texorg1; - unsigned int texorg2; - unsigned int texorg3; - unsigned int texorg4; -} drm_mga_texture_regs_t; - -/* General aging mechanism - */ -typedef struct { - unsigned int head; /* Position of head pointer */ - unsigned int wrap; /* Primary DMA wrap count */ -} drm_mga_age_t; - -typedef struct _drm_mga_sarea { - /* The channel for communication of state information to the kernel - * on firing a vertex dma buffer. - */ - drm_mga_context_regs_t context_state; - drm_mga_server_regs_t server_state; - drm_mga_texture_regs_t tex_state[2]; - unsigned int warp_pipe; - unsigned int dirty; - unsigned int vertsize; - - /* The current cliprects, or a subset thereof. - */ - struct drm_clip_rect boxes[MGA_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; /* MGA_FRONT or MGA_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; - struct drm_clip_rect exported_boxes[MGA_NR_SAREA_CLIPRECTS]; - - /* Counters for aging textures and for client-side throttling. - */ - unsigned int status[4]; - unsigned int last_wrap; - - drm_mga_age_t last_frame; - unsigned int last_enqueue; /* last time a buffer was enqueued */ - unsigned int last_dispatch; /* age of the most recently dispatched buffer */ - unsigned int last_quiescent; /* */ - - /* LRU lists for texture memory in agp space and on the card. - */ - struct drm_tex_region texList[MGA_NR_TEX_HEAPS][MGA_NR_TEX_REGIONS + 1]; - unsigned int texAge[MGA_NR_TEX_HEAPS]; - - /* Mechanism to validate card state. - */ - int ctxOwner; -} drm_mga_sarea_t; - -/* MGA specific ioctls - * The device specific ioctl range is 0x40 to 0x79. - */ -#define DRM_MGA_INIT 0x00 -#define DRM_MGA_FLUSH 0x01 -#define DRM_MGA_RESET 0x02 -#define DRM_MGA_SWAP 0x03 -#define DRM_MGA_CLEAR 0x04 -#define DRM_MGA_VERTEX 0x05 -#define DRM_MGA_INDICES 0x06 -#define DRM_MGA_ILOAD 0x07 -#define DRM_MGA_BLIT 0x08 -#define DRM_MGA_GETPARAM 0x09 - -/* 3.2: - * ioctls for operating on fences. - */ -#define DRM_MGA_SET_FENCE 0x0a -#define DRM_MGA_WAIT_FENCE 0x0b -#define DRM_MGA_DMA_BOOTSTRAP 0x0c - -#define DRM_IOCTL_MGA_INIT DRM_IOW( DRM_COMMAND_BASE + DRM_MGA_INIT, drm_mga_init_t) -#define DRM_IOCTL_MGA_FLUSH DRM_IOW( DRM_COMMAND_BASE + DRM_MGA_FLUSH, drm_lock_t) -#define DRM_IOCTL_MGA_RESET DRM_IO( DRM_COMMAND_BASE + DRM_MGA_RESET) -#define DRM_IOCTL_MGA_SWAP DRM_IO( DRM_COMMAND_BASE + DRM_MGA_SWAP) -#define DRM_IOCTL_MGA_CLEAR DRM_IOW( DRM_COMMAND_BASE + DRM_MGA_CLEAR, drm_mga_clear_t) -#define DRM_IOCTL_MGA_VERTEX DRM_IOW( DRM_COMMAND_BASE + DRM_MGA_VERTEX, drm_mga_vertex_t) -#define DRM_IOCTL_MGA_INDICES DRM_IOW( DRM_COMMAND_BASE + DRM_MGA_INDICES, drm_mga_indices_t) -#define DRM_IOCTL_MGA_ILOAD DRM_IOW( DRM_COMMAND_BASE + DRM_MGA_ILOAD, drm_mga_iload_t) -#define DRM_IOCTL_MGA_BLIT DRM_IOW( DRM_COMMAND_BASE + DRM_MGA_BLIT, drm_mga_blit_t) -#define DRM_IOCTL_MGA_GETPARAM DRM_IOWR(DRM_COMMAND_BASE + DRM_MGA_GETPARAM, drm_mga_getparam_t) -#define DRM_IOCTL_MGA_SET_FENCE DRM_IOW( DRM_COMMAND_BASE + DRM_MGA_SET_FENCE, uint32_t) -#define DRM_IOCTL_MGA_WAIT_FENCE DRM_IOWR(DRM_COMMAND_BASE + DRM_MGA_WAIT_FENCE, uint32_t) -#define DRM_IOCTL_MGA_DMA_BOOTSTRAP DRM_IOWR(DRM_COMMAND_BASE + DRM_MGA_DMA_BOOTSTRAP, drm_mga_dma_bootstrap_t) - -typedef struct _drm_mga_warp_index { - int installed; - unsigned long phys_addr; - int size; -} drm_mga_warp_index_t; - -typedef struct drm_mga_init { - enum { - MGA_INIT_DMA = 0x01, - MGA_CLEANUP_DMA = 0x02 - } func; - - 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[MGA_NR_TEX_HEAPS]; - unsigned int texture_size[MGA_NR_TEX_HEAPS]; - - unsigned long fb_offset; - unsigned long mmio_offset; - unsigned long status_offset; - unsigned long warp_offset; - unsigned long primary_offset; - unsigned long buffers_offset; -} drm_mga_init_t; - -typedef struct drm_mga_dma_bootstrap { - /** - * \name AGP texture region - * - * On return from the DRM_MGA_DMA_BOOTSTRAP ioctl, these fields will - * be filled in with the actual AGP texture settings. - * - * \warning - * If these fields are non-zero, but dma_mga_dma_bootstrap::agp_mode - * is zero, it means that PCI memory (most likely through the use of - * an IOMMU) is being used for "AGP" textures. - */ - /*@{ */ - unsigned long texture_handle; /**< Handle used to map AGP textures. */ - uint32_t texture_size; /**< Size of the AGP texture region. */ - /*@} */ - - /** - * Requested size of the primary DMA region. - * - * On return from the DRM_MGA_DMA_BOOTSTRAP ioctl, this field will be - * filled in with the actual AGP mode. If AGP was not available - */ - uint32_t primary_size; - - /** - * Requested number of secondary DMA buffers. - * - * On return from the DRM_MGA_DMA_BOOTSTRAP ioctl, this field will be - * filled in with the actual number of secondary DMA buffers - * allocated. Particularly when PCI DMA is used, this may be - * (subtantially) less than the number requested. - */ - uint32_t secondary_bin_count; - - /** - * Requested size of each secondary DMA buffer. - * - * While the kernel \b is free to reduce - * dma_mga_dma_bootstrap::secondary_bin_count, it is \b not allowed - * to reduce dma_mga_dma_bootstrap::secondary_bin_size. - */ - uint32_t secondary_bin_size; - - /** - * Bit-wise mask of AGPSTAT2_* values. Currently only \c AGPSTAT2_1X, - * \c AGPSTAT2_2X, and \c AGPSTAT2_4X are supported. If this value is - * zero, it means that PCI DMA should be used, even if AGP is - * possible. - * - * On return from the DRM_MGA_DMA_BOOTSTRAP ioctl, this field will be - * filled in with the actual AGP mode. If AGP was not available - * (i.e., PCI DMA was used), this value will be zero. - */ - uint32_t agp_mode; - - /** - * Desired AGP GART size, measured in megabytes. - */ - uint8_t agp_size; -} drm_mga_dma_bootstrap_t; - -typedef struct drm_mga_clear { - unsigned int flags; - unsigned int clear_color; - unsigned int clear_depth; - unsigned int color_mask; - unsigned int depth_mask; -} drm_mga_clear_t; - -typedef struct drm_mga_vertex { - int idx; /* buffer to queue */ - int used; /* bytes in use */ - int discard; /* client finished with buffer? */ -} drm_mga_vertex_t; - -typedef struct drm_mga_indices { - int idx; /* buffer to queue */ - unsigned int start; - unsigned int end; - int discard; /* client finished with buffer? */ -} drm_mga_indices_t; - -typedef struct drm_mga_iload { - int idx; - unsigned int dstorg; - unsigned int length; -} drm_mga_iload_t; - -typedef struct _drm_mga_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_mga_blit_t; - -/* 3.1: An ioctl to get parameters that aren't available to the 3d - * client any other way. - */ -#define MGA_PARAM_IRQ_NR 1 - -/* 3.2: Query the actual card type. The DDX only distinguishes between - * G200 chips and non-G200 chips, which it calls G400. It turns out that - * there are some very sublte differences between the G4x0 chips and the G550 - * chips. Using this parameter query, a client-side driver can detect the - * difference between a G4x0 and a G550. - */ -#define MGA_PARAM_CARD_TYPE 2 - -typedef struct drm_mga_getparam { - int param; - void __user *value; -} drm_mga_getparam_t; - -#endif |