shared-core/sis_drm.h


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#ifndef __SIS_DRM_H__
#define __SIS_DRM_H__

/* SiS specific ioctls */
#define NOT_USED_0_3
#define DRM_SIS_FB_ALLOC	0x04
#define DRM_SIS_FB_FREE	        0x05
#define NOT_USED_6_12
#define DRM_SIS_AGP_INIT	0x13
#define DRM_SIS_AGP_ALLOC	0x14
#define DRM_SIS_AGP_FREE	0x15
#define DRM_SIS_FB_INIT	        0x16

#define DRM_IOCTL_SIS_FB_ALLOC		DRM_IOWR(DRM_COMMAND_BASE + DRM_SIS_FB_ALLOC, drm_sis_mem_t)
#define DRM_IOCTL_SIS_FB_FREE		DRM_IOW( DRM_COMMAND_BASE + DRM_SIS_FB_FREE, drm_sis_mem_t)
#define DRM_IOCTL_SIS_AGP_INIT		DRM_IOWR(DRM_COMMAND_BASE + DRM_SIS_AGP_INIT, drm_sis_agp_t)
#define DRM_IOCTL_SIS_AGP_ALLOC		DRM_IOWR(DRM_COMMAND_BASE + DRM_SIS_AGP_ALLOC, drm_sis_mem_t)
#define DRM_IOCTL_SIS_AGP_FREE		DRM_IOW( DRM_COMMAND_BASE + DRM_SIS_AGP_FREE, drm_sis_mem_t)
#define DRM_IOCTL_SIS_FB_INIT		DRM_IOW( DRM_COMMAND_BASE + DRM_SIS_FB_INIT, drm_sis_fb_t)
/*
#define DRM_IOCTL_SIS_FLIP		DRM_IOW( 0x48, drm_sis_flip_t)
#define DRM_IOCTL_SIS_FLIP_INIT		DRM_IO(  0x49)
#define DRM_IOCTL_SIS_FLIP_FINAL	DRM_IO(  0x50)
*/

typedef struct {
	int context;
	unsigned int offset;
	unsigned int size;
	unsigned long free;
} drm_sis_mem_t;

typedef struct {
	unsigned int offset, size;
} drm_sis_agp_t;

typedef struct {
	unsigned int offset, size;
} drm_sis_fb_t;

#endif				/* __SIS_DRM_H__ */
/*
 * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
 * 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 TUNGSTEN 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 _I915_DRM_H_
#define _I915_DRM_H_

#include "drm.h"

/* Please note that modifications to all structs defined here are
 * subject to backwards-compatibility constraints.
 */

/* Each region is a minimum of 16k, and there are at most 255 of them.
 */
#define I915_NR_TEX_REGIONS 255	/* table size 2k - maximum due to use
				 * of chars for next/prev indices */
#define I915_LOG_MIN_TEX_REGION_SIZE 14

typedef struct _drm_i915_init {
	enum {
		I915_INIT_DMA = 0x01,
		I915_CLEANUP_DMA = 0x02,
		I915_RESUME_DMA = 0x03
	} func;
	unsigned int mmio_offset;
	int sarea_priv_offset;
	unsigned int ring_start;
	unsigned int ring_end;
	unsigned int ring_size;
	unsigned int front_offset;
	unsigned int back_offset;
	unsigned int depth_offset;
	unsigned int w;
	unsigned int h;
	unsigned int pitch;
	unsigned int pitch_bits;
	unsigned int back_pitch;
	unsigned int depth_pitch;
	unsigned int cpp;
	unsigned int chipset;
} drm_i915_init_t;

typedef struct _drm_i915_sarea {
	struct drm_tex_region texList[I915_NR_TEX_REGIONS + 1];
	int last_upload;	/* last time texture was uploaded */
	int last_enqueue;	/* last time a buffer was enqueued */
	int last_dispatch;	/* age of the most recently dispatched buffer */
	int ctxOwner;		/* last context to upload state */
	int texAge;
	int pf_enabled;		/* is pageflipping allowed? */
	int pf_active;
	int pf_current_page;	/* which buffer is being displayed? */
	int perf_boxes;		/* performance boxes to be displayed */
	int width, height;      /* screen size in pixels */

	drm_handle_t front_handle;
	int front_offset;
	int front_size;

	drm_handle_t back_handle;
	int back_offset;
	int back_size;

	drm_handle_t depth_handle;
	int depth_offset;
	int depth_size;

	drm_handle_t tex_handle;
	int tex_offset;
	int tex_size;
	int log_tex_granularity;
	int pitch;
	int rotation;           /* 0, 90, 180 or 270 */
	int rotated_offset;
	int rotated_size;
	int rotated_pitch;
	int virtualX, virtualY;

	unsigned int front_tiled;
	unsigned int back_tiled;
	unsigned int depth_tiled;
	unsigned int rotated_tiled;
	unsigned int rotated2_tiled;

	int pipeA_x;
	int pipeA_y;
	int pipeA_w;
	int pipeA_h;
	int pipeB_x;
	int pipeB_y;
	int pipeB_w;
	int pipeB_h;

	/* fill out some space for old userspace triple buffer */
	drm_handle_t unused_handle;
	__u32 unused1, unused2, unused3;

	/* buffer object handles for static buffers. May change
	 * over the lifetime of the client.
	 */
	__u32 front_bo_handle;
	__u32 back_bo_handle;
	__u32 unused_bo_handle;
	__u32 depth_bo_handle;

} drm_i915_sarea_t;

/* due to userspace building against these headers we need some compat here */
#define planeA_x pipeA_x
#define planeA_y pipeA_y
#define planeA_w pipeA_w
#define planeA_h pipeA_h
#define planeB_x pipeB_x
#define planeB_y pipeB_y
#define planeB_w pipeB_w
#define planeB_h pipeB_h

/* Flags for perf_boxes
 */
#define I915_BOX_RING_EMPTY    0x1
#define I915_BOX_FLIP          0x2
#define I915_BOX_WAIT          0x4
#define I915_BOX_TEXTURE_LOAD  0x8
#define I915_BOX_LOST_CONTEXT  0x10

/* I915 specific ioctls
 * The device specific ioctl range is 0x40 to 0x79.
 */
#define DRM_I915_INIT		0x00
#define DRM_I915_FLUSH		0x01
#define DRM_I915_FLIP		0x02
#define DRM_I915_BATCHBUFFER	0x03
#define DRM_I915_IRQ_EMIT	0x04
#define DRM_I915_IRQ_WAIT	0x05
#define DRM_I915_GETPARAM	0x06
#define DRM_I915_SETPARAM	0x07
#define DRM_I915_ALLOC		0x08
#define DRM_I915_FREE		0x09
#define DRM_I915_INIT_HEAP	0x0a
#define DRM_I915_CMDBUFFER	0x0b
#define DRM_I915_DESTROY_HEAP	0x0c
#define DRM_I915_SET_VBLANK_PIPE	0x0d
#define DRM_I915_GET_VBLANK_PIPE	0x0e
#define DRM_I915_VBLANK_SWAP	0x0f
#define DRM_I915_HWS_ADDR	0x11
#define DRM_I915_GEM_INIT	0x13
#define DRM_I915_GEM_EXECBUFFER	0x14
#define DRM_I915_GEM_PIN	0x15
#define DRM_I915_GEM_UNPIN	0x16
#define DRM_I915_GEM_BUSY	0x17
#define DRM_I915_GEM_THROTTLE	0x18
#define DRM_I915_GEM_ENTERVT	0x19
#define DRM_I915_GEM_LEAVEVT	0x1a
#define DRM_I915_GEM_CREATE	0x1b
#define DRM_I915_GEM_PREAD	0x1c
#define DRM_I915_GEM_PWRITE	0x1d
#define DRM_I915_GEM_MMAP	0x1e
#define DRM_I915_GEM_SET_DOMAIN	0x1f
#define DRM_I915_GEM_SW_FINISH	0x20
#define DRM_I915_GEM_SET_TILING	0x21
#define DRM_I915_GEM_GET_TILING	0x22
#define DRM_I915_GEM_GET_APERTURE 0x23
#define DRM_I915_GEM_MMAP_GTT	0x24
#define DRM_I915_GET_PIPE_FROM_CRTC_ID	0x25
#define DRM_I915_GEM_MADVISE	0x26
#define DRM_I915_OVERLAY_PUT_IMAGE	0x27
#define DRM_I915_OVERLAY_ATTRS	0x28
#define DRM_I915_GEM_EXECBUFFER2	0x29

#define DRM_IOCTL_I915_INIT		DRM_IOW( DRM_COMMAND_BASE + DRM_I915_INIT, drm_i915_init_t)
#define DRM_IOCTL_I915_FLUSH		DRM_IO ( DRM_COMMAND_BASE + DRM_I915_FLUSH)
#define DRM_IOCTL_I915_FLIP		DRM_IO ( DRM_COMMAND_BASE + DRM_I915_FLIP)
#define DRM_IOCTL_I915_BATCHBUFFER	DRM_IOW( DRM_COMMAND_BASE + DRM_I915_BATCHBUFFER, drm_i915_batchbuffer_t)
#define DRM_IOCTL_I915_IRQ_EMIT         DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_IRQ_EMIT, drm_i915_irq_emit_t)
#define DRM_IOCTL_I915_IRQ_WAIT         DRM_IOW( DRM_COMMAND_BASE + DRM_I915_IRQ_WAIT, drm_i915_irq_wait_t)
#define DRM_IOCTL_I915_GETPARAM         DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GETPARAM, drm_i915_getparam_t)
#define DRM_IOCTL_I915_SETPARAM         DRM_IOW( DRM_COMMAND_BASE + DRM_I915_SETPARAM, drm_i915_setparam_t)
#define DRM_IOCTL_I915_ALLOC            DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_ALLOC, drm_i915_mem_alloc_t)
#define DRM_IOCTL_I915_FREE             DRM_IOW( DRM_COMMAND_BASE + DRM_I915_FREE, drm_i915_mem_free_t)
#define DRM_IOCTL_I915_INIT_HEAP        DRM_IOW( DRM_COMMAND_BASE + DRM_I915_INIT_HEAP, drm_i915_mem_init_heap_t)
#define DRM_IOCTL_I915_CMDBUFFER	DRM_IOW( DRM_COMMAND_BASE + DRM_I915_CMDBUFFER, drm_i915_cmdbuffer_t)
#define DRM_IOCTL_I915_DESTROY_HEAP	DRM_IOW( DRM_COMMAND_BASE + DRM_I915_DESTROY_HEAP, drm_i915_mem_destroy_heap_t)
#define DRM_IOCTL_I915_SET_VBLANK_PIPE	DRM_IOW( DRM_COMMAND_BASE + DRM_I915_SET_VBLANK_PIPE, drm_i915_vblank_pipe_t)
#define DRM_IOCTL_I915_GET_VBLANK_PIPE	DRM_IOR( DRM_COMMAND_BASE + DRM_I915_GET_VBLANK_PIPE, drm_i915_vblank_pipe_t)
#define DRM_IOCTL_I915_VBLANK_SWAP	DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_VBLANK_SWAP, drm_i915_vblank_swap_t)
#define DRM_IOCTL_I915_HWS_ADDR		DRM_IOW(DRM_COMMAND_BASE + DRM_I915_HWS_ADDR, struct drm_i915_gem_init)
#define DRM_IOCTL_I915_GEM_INIT		DRM_IOW(DRM_COMMAND_BASE + DRM_I915_GEM_INIT, struct drm_i915_gem_init)
#define DRM_IOCTL_I915_GEM_EXECBUFFER	DRM_IOW(DRM_COMMAND_BASE + DRM_I915_GEM_EXECBUFFER, struct drm_i915_gem_execbuffer)
#define DRM_IOCTL_I915_GEM_EXECBUFFER2	DRM_IOW(DRM_COMMAND_BASE + DRM_I915_GEM_EXECBUFFER2, struct drm_i915_gem_execbuffer2)
#define DRM_IOCTL_I915_GEM_PIN		DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_PIN, struct drm_i915_gem_pin)
#define DRM_IOCTL_I915_GEM_UNPIN	DRM_IOW(DRM_COMMAND_BASE + DRM_I915_GEM_UNPIN, struct drm_i915_gem_unpin)
#define DRM_IOCTL_I915_GEM_BUSY		DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_BUSY, struct drm_i915_gem_busy)
#define DRM_IOCTL_I915_GEM_THROTTLE	DRM_IO ( DRM_COMMAND_BASE + DRM_I915_GEM_THROTTLE)
#define DRM_IOCTL_I915_GEM_ENTERVT	DRM_IO(DRM_COMMAND_BASE + DRM_I915_GEM_ENTERVT)
#define DRM_IOCTL_I915_GEM_LEAVEVT	DRM_IO(DRM_COMMAND_BASE + DRM_I915_GEM_LEAVEVT)
#define DRM_IOCTL_I915_GEM_CREATE	DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_CREATE, struct drm_i915_gem_create)
#define DRM_IOCTL_I915_GEM_PREAD	DRM_IOW (DRM_COMMAND_BASE + DRM_I915_GEM_PREAD, struct drm_i915_gem_pread)
#define DRM_IOCTL_I915_GEM_PWRITE	DRM_IOW (DRM_COMMAND_BASE + DRM_I915_GEM_PWRITE, struct drm_i915_gem_pwrite)
#define DRM_IOCTL_I915_GEM_MMAP		DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_MMAP, struct drm_i915_gem_mmap)
#define DRM_IOCTL_I915_GEM_MMAP_GTT	DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_MMAP_GTT, struct drm_i915_gem_mmap_gtt)
#define DRM_IOCTL_I915_GEM_SET_DOMAIN	DRM_IOW (DRM_COMMAND_BASE + DRM_I915_GEM_SET_DOMAIN, struct drm_i915_gem_set_domain)
#define DRM_IOCTL_I915_GEM_SW_FINISH	DRM_IOW (DRM_COMMAND_BASE + DRM_I915_GEM_SW_FINISH, struct drm_i915_gem_sw_finish)
#define DRM_IOCTL_I915_GEM_SET_TILING	DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_GEM_SET_TILING, struct drm_i915_gem_set_tiling)
#define DRM_IOCTL_I915_GEM_GET_TILING	DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_GEM_GET_TILING, struct drm_i915_gem_get_tiling)
#define DRM_IOCTL_I915_GEM_GET_APERTURE	DRM_IOR  (DRM_COMMAND_BASE + DRM_I915_GEM_GET_APERTURE, struct drm_i915_gem_get_aperture)
#define DRM_IOCTL_I915_GET_PIPE_FROM_CRTC_ID DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GET_PIPE_FROM_CRTC_ID, struct drm_i915_get_pipe_from_crtc_id)
#define DRM_IOCTL_I915_GEM_MADVISE	DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_MADVISE, struct drm_i915_gem_madvise)
#define DRM_IOCTL_I915_OVERLAY_PUT_IMAGE	DRM_IOW(DRM_COMMAND_BASE + DRM_IOCTL_I915_OVERLAY_ATTRS, struct drm_intel_overlay_put_image)
#define DRM_IOCTL_I915_OVERLAY_ATTRS	DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_OVERLAY_ATTRS, struct drm_intel_overlay_attrs)

/* Allow drivers to submit batchbuffers directly to hardware, relying
 * on the security mechanisms provided by hardware.
 */
typedef struct drm_i915_batchbuffer {
	int start;		/* agp offset */
	int used;		/* nr bytes in use */
	int DR1;		/* hw flags for GFX_OP_DRAWRECT_INFO */
	int DR4;		/* window origin for GFX_OP_DRAWRECT_INFO */
	int num_cliprects;	/* mulitpass with multiple cliprects? */
	struct drm_clip_rect *cliprects;	/* pointer to userspace cliprects */
} drm_i915_batchbuffer_t;

/* As above, but pass a pointer to userspace buffer which can be
 * validated by the kernel prior to sending to hardware.
 */
typedef struct _drm_i915_cmdbuffer {
	char *buf;	/* pointer to userspace command buffer */
	int sz;			/* nr bytes in buf */
	int DR1;		/* hw flags for GFX_OP_DRAWRECT_INFO */
	int DR4;		/* window origin for GFX_OP_DRAWRECT_INFO */
	int num_cliprects;	/* mulitpass with multiple cliprects? */
	struct drm_clip_rect *cliprects;	/* pointer to userspace cliprects */
} drm_i915_cmdbuffer_t;

/* Userspace can request & wait on irq's:
 */
typedef struct drm_i915_irq_emit {
	int *irq_seq;
} drm_i915_irq_emit_t;

typedef struct drm_i915_irq_wait {
	int irq_seq;
} drm_i915_irq_wait_t;

/* Ioctl to query kernel params:
 */
#define I915_PARAM_IRQ_ACTIVE            1
#define I915_PARAM_ALLOW_BATCHBUFFER     2
#define I915_PARAM_LAST_DISPATCH         3
#define I915_PARAM_CHIPSET_ID            4
#define I915_PARAM_HAS_GEM               5
#define I915_PARAM_NUM_FENCES_AVAIL      6
#define I915_PARAM_HAS_OVERLAY           7
#define I915_PARAM_HAS_PAGEFLIPPING	 8
#define I915_PARAM_HAS_EXECBUF2          9
#define I915_PARAM_HAS_BSD		 10
#define I915_PARAM_HAS_BLT		 11
#define I915_PARAM_HAS_RELAXED_FENCING	 12

typedef struct drm_i915_getparam {
	int param;
	int *value;
} drm_i915_getparam_t;

/* Ioctl to set kernel params:
 */