via_drm.h revision 7a0d67332f33bc21290d63bc7c8150b0cf0a4b21
/*
* 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,
* 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
* 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_
/* 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_
#if !defined(__KERNEL__) && !defined(_KERNEL)
#include "via_drmclient.h"
#endif
/*
* With the arrival of libdrm there is a need to version this file.
* As usual, bump MINOR for new features, MAJOR for changes that create
* backwards incompatibilities, (which should be avoided whenever possible).
*/
#define VIA_DRM_DRIVER_DATE "20070202"
#define VIA_DRM_DRIVER_MAJOR 2
#define VIA_DRM_DRIVER_MINOR 11
#define VIA_DRM_DRIVER_PATCHLEVEL 1
#define VIA_NR_SAREA_CLIPRECTS 8
#define VIA_NR_XVMC_PORTS 10
#define VIA_NR_XVMC_LOCKS 5
#define VIA_MAX_CACHELINE_SIZE 64
(VIA_MAX_CACHELINE_SIZE - 1)) & \
~(VIA_MAX_CACHELINE_SIZE - 1)) + \
#define VIA_NR_TEX_REGIONS 64
#endif
#define DRM_VIA_FENCE_TYPE_ACCEL 0x00000002
/* 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
/* 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_SYSTEM 2
#define VIA_MEM_MIXED 3
#define VIA_MEM_UNKNOWN 4
typedef struct {
typedef struct {
} drm_via_fb_t;
typedef struct {
unsigned long index;
unsigned long offset;
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;
typedef struct _drm_via_futex {
enum {
VIA_FUTEX_WAIT = 0x00,
VIA_FUTEX_WAKE = 0X01
} func;
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;
typedef struct _drm_via_cmdbuffer {
unsigned long size;
/* Warning: If you change the SAREA structure you must change the Xserver
* structure as well */
typedef struct _drm_via_tex_region {
unsigned char inUse; /* owned by a client, or free? */
int age; /* tracked by clients to update local LRU's */
typedef struct _drm_via_sarea {
unsigned int dirty;
unsigned int nbox;
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.
*/
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;
typedef struct _drm_via_cmdbuf_size {
enum {
VIA_CMDBUF_SPACE = 0x01,
VIA_CMDBUF_LAG = 0x02
} func;
int wait;
typedef enum {
VIA_IRQ_ABSOLUTE = 0x0,
VIA_IRQ_RELATIVE = 0x1,
VIA_IRQ_SIGNAL = 0x10000000,
VIA_IRQ_FORCE_SEQUENCE = 0x20000000
#define VIA_IRQ_FLAGS_MASK 0xF0000000
enum drm_via_irqs {
drm_via_irq_hqv0 = 0,
};
struct drm_via_wait_irq_request {
unsigned irq;
};
typedef union drm_via_irqwait {
struct drm_via_wait_irq_request request;
struct drm_wait_vblank_reply reply;
typedef struct drm_via_blitsync {
unsigned engine;
/*
* 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 {
unsigned char *mem_addr;
int to_fb;
#endif /* _VIA_DRM_H_ */