284 lines
		
	
	
		
			8.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			284 lines
		
	
	
		
			8.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
|  | /*
 | ||
|  |  * 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_
 | ||
|  | 
 | ||
|  | #include "via_drmclient.h"
 | ||
|  | 
 | ||
|  | #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_ */
 |