[DRM]: Delete sparc64 FFB driver code that never gets built.

The Kconfig bits were removed long ago, so we should kill off the
driver too.

Signed-off-by: David S. Miller <davem@davemloft.net>

4 files changed, 0 insertions, 1280 deletions

diff --git a/drivers/char/drm/Makefile b/drivers/char/drm/Makefile
index 3ad0f648c6b..6915a0599df 100644
--- a/drivers/char/drm/Makefile
+++ b/drivers/char/drm/Makefile
@@ -15,7 +15,6 @@ i810-objs   := i810_drv.o i810_dma.o
 i830-objs   := i830_drv.o i830_dma.o i830_irq.o
 i915-objs   := i915_drv.o i915_dma.o i915_irq.o i915_mem.o
 radeon-objs := radeon_drv.o radeon_cp.o radeon_state.o radeon_mem.o radeon_irq.o r300_cmdbuf.o
-ffb-objs    := ffb_drv.o ffb_context.o
 sis-objs    := sis_drv.o sis_mm.o
 savage-objs := savage_drv.o savage_bci.o savage_state.o
 via-objs    := via_irq.o via_drv.o via_map.o via_mm.o via_dma.o via_verifier.o via_video.o via_dmablit.o
@@ -36,7 +35,6 @@ obj-$(CONFIG_DRM_MGA)	+= mga.o
 obj-$(CONFIG_DRM_I810)	+= i810.o
 obj-$(CONFIG_DRM_I830)	+= i830.o
 obj-$(CONFIG_DRM_I915)  += i915.o
-obj-$(CONFIG_DRM_FFB)   += ffb.o
 obj-$(CONFIG_DRM_SIS)   += sis.o
 obj-$(CONFIG_DRM_SAVAGE)+= savage.o
 obj-$(CONFIG_DRM_VIA)	+=via.o
diff --git a/drivers/char/drm/ffb_context.c b/drivers/char/drm/ffb_context.c
deleted file mode 100644
index ac9ab40d57a..00000000000
--- a/drivers/char/drm/ffb_context.c
+++ /dev/null
@@ -1,544 +0,0 @@
-/* $Id: ffb_context.c,v 1.5 2001/08/09 17:47:51 davem Exp $
- * ffb_context.c: Creator/Creator3D DRI/DRM context switching.
- *
- * Copyright (C) 2000 David S. Miller (davem@redhat.com)
- *
- * Almost entirely stolen from tdfx_context.c, see there
- * for authors.
- */
-
-#include <asm/upa.h>
-
-#include "ffb.h"
-#include "drmP.h"
-
-#include "ffb_drv.h"
-
-static int DRM(alloc_queue) (drm_device_t * dev, int is_2d_only) {
-	ffb_dev_priv_t *fpriv = (ffb_dev_priv_t *) dev->dev_private;
-	int i;
-
-	for (i = 0; i < FFB_MAX_CTXS; i++) {
-		if (fpriv->hw_state[i] == NULL)
-			break;
-	}
-	if (i == FFB_MAX_CTXS)
-		return -1;
-
-	fpriv->hw_state[i] = kmalloc(sizeof(struct ffb_hw_context), GFP_KERNEL);
-	if (fpriv->hw_state[i] == NULL)
-		return -1;
-
-	fpriv->hw_state[i]->is_2d_only = is_2d_only;
-
-	/* Plus one because 0 is the special DRM_KERNEL_CONTEXT. */
-	return i + 1;
-}
-
-static void ffb_save_context(ffb_dev_priv_t * fpriv, int idx)
-{
-	ffb_fbcPtr ffb = fpriv->regs;
-	struct ffb_hw_context *ctx;
-	int i;
-
-	ctx = fpriv->hw_state[idx - 1];
-	if (idx == 0 || ctx == NULL)
-		return;
-
-	if (ctx->is_2d_only) {
-		/* 2D applications only care about certain pieces
-		 * of state.
-		 */
-		ctx->drawop = upa_readl(&ffb->drawop);
-		ctx->ppc = upa_readl(&ffb->ppc);
-		ctx->wid = upa_readl(&ffb->wid);
-		ctx->fg = upa_readl(&ffb->fg);
-		ctx->bg = upa_readl(&ffb->bg);
-		ctx->xclip = upa_readl(&ffb->xclip);
-		ctx->fbc = upa_readl(&ffb->fbc);
-		ctx->rop = upa_readl(&ffb->rop);
-		ctx->cmp = upa_readl(&ffb->cmp);
-		ctx->matchab = upa_readl(&ffb->matchab);
-		ctx->magnab = upa_readl(&ffb->magnab);
-		ctx->pmask = upa_readl(&ffb->pmask);
-		ctx->xpmask = upa_readl(&ffb->xpmask);
-		ctx->lpat = upa_readl(&ffb->lpat);
-		ctx->fontxy = upa_readl(&ffb->fontxy);
-		ctx->fontw = upa_readl(&ffb->fontw);
-		ctx->fontinc = upa_readl(&ffb->fontinc);
-
-		/* stencil/stencilctl only exists on FFB2+ and later
-		 * due to the introduction of 3DRAM-III.
-		 */
-		if (fpriv->ffb_type == ffb2_vertical_plus ||
-		    fpriv->ffb_type == ffb2_horizontal_plus) {
-			ctx->stencil = upa_readl(&ffb->stencil);
-			ctx->stencilctl = upa_readl(&ffb->stencilctl);
-		}
-
-		for (i = 0; i < 32; i++)
-			ctx->area_pattern[i] = upa_readl(&ffb->pattern[i]);
-		ctx->ucsr = upa_readl(&ffb->ucsr);
-		return;
-	}
-
-	/* Fetch drawop. */
-	ctx->drawop = upa_readl(&ffb->drawop);
-
-	/* If we were saving the vertex registers, this is where
-	 * we would do it.  We would save 32 32-bit words starting
-	 * at ffb->suvtx.
-	 */
-
-	/* Capture rendering attributes. */
-
-	ctx->ppc = upa_readl(&ffb->ppc);	/* Pixel Processor Control */
-	ctx->wid = upa_readl(&ffb->wid);	/* Current WID */
-	ctx->fg = upa_readl(&ffb->fg);	/* Constant FG color */
-	ctx->bg = upa_readl(&ffb->bg);	/* Constant BG color */
-	ctx->consty = upa_readl(&ffb->consty);	/* Constant Y */
-	ctx->constz = upa_readl(&ffb->constz);	/* Constant Z */
-	ctx->xclip = upa_readl(&ffb->xclip);	/* X plane clip */
-	ctx->dcss = upa_readl(&ffb->dcss);	/* Depth Cue Scale Slope */
-	ctx->vclipmin = upa_readl(&ffb->vclipmin);	/* Primary XY clip, minimum */
-	ctx->vclipmax = upa_readl(&ffb->vclipmax);	/* Primary XY clip, maximum */
-	ctx->vclipzmin = upa_readl(&ffb->vclipzmin);	/* Primary Z clip, minimum */
-	ctx->vclipzmax = upa_readl(&ffb->vclipzmax);	/* Primary Z clip, maximum */
-	ctx->dcsf = upa_readl(&ffb->dcsf);	/* Depth Cue Scale Front Bound */
-	ctx->dcsb = upa_readl(&ffb->dcsb);	/* Depth Cue Scale Back Bound */
-	ctx->dczf = upa_readl(&ffb->dczf);	/* Depth Cue Scale Z Front */
-	ctx->dczb = upa_readl(&ffb->dczb);	/* Depth Cue Scale Z Back */
-	ctx->blendc = upa_readl(&ffb->blendc);	/* Alpha Blend Control */
-	ctx->blendc1 = upa_readl(&ffb->blendc1);	/* Alpha Blend Color 1 */
-	ctx->blendc2 = upa_readl(&ffb->blendc2);	/* Alpha Blend Color 2 */
-	ctx->fbc = upa_readl(&ffb->fbc);	/* Frame Buffer Control */
-	ctx->rop = upa_readl(&ffb->rop);	/* Raster Operation */
-	ctx->cmp = upa_readl(&ffb->cmp);	/* Compare Controls */
-	ctx->matchab = upa_readl(&ffb->matchab);	/* Buffer A/B Match Ops */
-	ctx->matchc = upa_readl(&ffb->matchc);	/* Buffer C Match Ops */
-	ctx->magnab = upa_readl(&ffb->magnab);	/* Buffer A/B Magnitude Ops */
-	ctx->magnc = upa_readl(&ffb->magnc);	/* Buffer C Magnitude Ops */
-	ctx->pmask = upa_readl(&ffb->pmask);	/* RGB Plane Mask */
-	ctx->xpmask = upa_readl(&ffb->xpmask);	/* X Plane Mask */
-	ctx->ypmask = upa_readl(&ffb->ypmask);	/* Y Plane Mask */
-	ctx->zpmask = upa_readl(&ffb->zpmask);	/* Z Plane Mask */
-
-	/* Auxiliary Clips. */
-	ctx->auxclip0min = upa_readl(&ffb->auxclip[0].min);
-	ctx->auxclip0max = upa_readl(&ffb->auxclip[0].max);
-	ctx->auxclip1min = upa_readl(&ffb->auxclip[1].min);
-	ctx->auxclip1max = upa_readl(&ffb->auxclip[1].max);
-	ctx->auxclip2min = upa_readl(&ffb->auxclip[2].min);
-	ctx->auxclip2max = upa_readl(&ffb->auxclip[2].max);
-	ctx->auxclip3min = upa_readl(&ffb->auxclip[3].min);
-	ctx->auxclip3max = upa_readl(&ffb->auxclip[3].max);
-
-	ctx->lpat = upa_readl(&ffb->lpat);	/* Line Pattern */
-	ctx->fontxy = upa_readl(&ffb->fontxy);	/* XY Font Coordinate */
-	ctx->fontw = upa_readl(&ffb->fontw);	/* Font Width */
-	ctx->fontinc = upa_readl(&ffb->fontinc);	/* Font X/Y Increment */
-
-	/* These registers/features only exist on FFB2 and later chips. */
-	if (fpriv->ffb_type >= ffb2_prototype) {
-		ctx->dcss1 = upa_readl(&ffb->dcss1);	/* Depth Cue Scale Slope 1 */
-		ctx->dcss2 = upa_readl(&ffb->dcss2);	/* Depth Cue Scale Slope 2 */
-		ctx->dcss2 = upa_readl(&ffb->dcss3);	/* Depth Cue Scale Slope 3 */
-		ctx->dcs2 = upa_readl(&ffb->dcs2);	/* Depth Cue Scale 2 */
-		ctx->dcs3 = upa_readl(&ffb->dcs3);	/* Depth Cue Scale 3 */
-		ctx->dcs4 = upa_readl(&ffb->dcs4);	/* Depth Cue Scale 4 */
-		ctx->dcd2 = upa_readl(&ffb->dcd2);	/* Depth Cue Depth 2 */
-		ctx->dcd3 = upa_readl(&ffb->dcd3);	/* Depth Cue Depth 3 */
-		ctx->dcd4 = upa_readl(&ffb->dcd4);	/* Depth Cue Depth 4 */
-
-		/* And stencil/stencilctl only exists on FFB2+ and later
-		 * due to the introduction of 3DRAM-III.
-		 */
-		if (fpriv->ffb_type == ffb2_vertical_plus ||
-		    fpriv->ffb_type == ffb2_horizontal_plus) {
-			ctx->stencil = upa_readl(&ffb->stencil);
-			ctx->stencilctl = upa_readl(&ffb->stencilctl);
-		}
-	}
-
-	/* Save the 32x32 area pattern. */
-	for (i = 0; i < 32; i++)
-		ctx->area_pattern[i] = upa_readl(&ffb->pattern[i]);
-
-	/* Finally, stash away the User Constol/Status Register. */
-	ctx->ucsr = upa_readl(&ffb->ucsr);
-}
-
-static void ffb_restore_context(ffb_dev_priv_t * fpriv, int old, int idx)
-{
-	ffb_fbcPtr ffb = fpriv->regs;
-	struct ffb_hw_context *ctx;
-	int i;
-
-	ctx = fpriv->hw_state[idx - 1];
-	if (idx == 0 || ctx == NULL)
-		return;
-
-	if (ctx->is_2d_only) {
-		/* 2D applications only care about certain pieces
-		 * of state.
-		 */
-		upa_writel(ctx->drawop, &ffb->drawop);
-
-		/* If we were restoring the vertex registers, this is where
-		 * we would do it.  We would restore 32 32-bit words starting
-		 * at ffb->suvtx.
-		 */
-
-		upa_writel(ctx->ppc, &ffb->ppc);
-		upa_writel(ctx->wid, &ffb->wid);
-		upa_writel(ctx->fg, &ffb->fg);
-		upa_writel(ctx->bg, &ffb->bg);
-		upa_writel(ctx->xclip, &ffb->xclip);
-		upa_writel(ctx->fbc, &ffb->fbc);
-		upa_writel(ctx->rop, &ffb->rop);
-		upa_writel(ctx->cmp, &ffb->cmp);
-		upa_writel(ctx->matchab, &ffb->matchab);
-		upa_writel(ctx->magnab, &ffb->magnab);
-		upa_writel(ctx->pmask, &ffb->pmask);
-		upa_writel(ctx->xpmask, &ffb->xpmask);
-		upa_writel(ctx->lpat, &ffb->lpat);
-		upa_writel(ctx->fontxy, &ffb->fontxy);
-		upa_writel(ctx->fontw, &ffb->fontw);
-		upa_writel(ctx->fontinc, &ffb->fontinc);
-
-		/* stencil/stencilctl only exists on FFB2+ and later
-		 * due to the introduction of 3DRAM-III.
-		 */
-		if (fpriv->ffb_type == ffb2_vertical_plus ||
-		    fpriv->ffb_type == ffb2_horizontal_plus) {
-			upa_writel(ctx->stencil, &ffb->stencil);
-			upa_writel(ctx->stencilctl, &ffb->stencilctl);
-			upa_writel(0x80000000, &ffb->fbc);
-			upa_writel((ctx->stencilctl | 0x80000),
-				   &ffb->rawstencilctl);
-			upa_writel(ctx->fbc, &ffb->fbc);
-		}
-
-		for (i = 0; i < 32; i++)
-			upa_writel(ctx->area_pattern[i], &ffb->pattern[i]);
-		upa_writel((ctx->ucsr & 0xf0000), &ffb->ucsr);
-		return;
-	}
-
-	/* Restore drawop. */
-	upa_writel(ctx->drawop, &ffb->drawop);
-
-	/* If we were restoring the vertex registers, this is where
-	 * we would do it.  We would restore 32 32-bit words starting
-	 * at ffb->suvtx.
-	 */
-
-	/* Restore rendering attributes. */
-
-	upa_writel(ctx->ppc, &ffb->ppc);	/* Pixel Processor Control */
-	upa_writel(ctx->wid, &ffb->wid);	/* Current WID */
-	upa_writel(ctx->fg, &ffb->fg);	/* Constant FG color */
-	upa_writel(ctx->bg, &ffb->bg);	/* Constant BG color */
-	upa_writel(ctx->consty, &ffb->consty);	/* Constant Y */
-	upa_writel(ctx->constz, &ffb->constz);	/* Constant Z */
-	upa_writel(ctx->xclip, &ffb->xclip);	/* X plane clip */
-	upa_writel(ctx->dcss, &ffb->dcss);	/* Depth Cue Scale Slope */
-	upa_writel(ctx->vclipmin, &ffb->vclipmin);	/* Primary XY clip, minimum */
-	upa_writel(ctx->vclipmax, &ffb->vclipmax);	/* Primary XY clip, maximum */
-	upa_writel(ctx->vclipzmin, &ffb->vclipzmin);	/* Primary Z clip, minimum */
-	upa_writel(ctx->vclipzmax, &ffb->vclipzmax);	/* Primary Z clip, maximum */
-	upa_writel(ctx->dcsf, &ffb->dcsf);	/* Depth Cue Scale Front Bound */
-	upa_writel(ctx->dcsb, &ffb->dcsb);	/* Depth Cue Scale Back Bound */
-	upa_writel(ctx->dczf, &ffb->dczf);	/* Depth Cue Scale Z Front */
-	upa_writel(ctx->dczb, &ffb->dczb);	/* Depth Cue Scale Z Back */
-	upa_writel(ctx->blendc, &ffb->blendc);	/* Alpha Blend Control */
-	upa_writel(ctx->blendc1, &ffb->blendc1);	/* Alpha Blend Color 1 */
-	upa_writel(ctx->blendc2, &ffb->blendc2);	/* Alpha Blend Color 2 */
-	upa_writel(ctx->fbc, &ffb->fbc);	/* Frame Buffer Control */
-	upa_writel(ctx->rop, &ffb->rop);	/* Raster Operation */
-	upa_writel(ctx->cmp, &ffb->cmp);	/* Compare Controls */
-	upa_writel(ctx->matchab, &ffb->matchab);	/* Buffer A/B Match Ops */
-	upa_writel(ctx->matchc, &ffb->matchc);	/* Buffer C Match Ops */
-	upa_writel(ctx->magnab, &ffb->magnab);	/* Buffer A/B Magnitude Ops */
-	upa_writel(ctx->magnc, &ffb->magnc);	/* Buffer C Magnitude Ops */
-	upa_writel(ctx->pmask, &ffb->pmask);	/* RGB Plane Mask */
-	upa_writel(ctx->xpmask, &ffb->xpmask);	/* X Plane Mask */
-	upa_writel(ctx->ypmask, &ffb->ypmask);	/* Y Plane Mask */
-	upa_writel(ctx->zpmask, &ffb->zpmask);	/* Z Plane Mask */
-
-	/* Auxiliary Clips. */
-	upa_writel(ctx->auxclip0min, &ffb->auxclip[0].min);
-	upa_writel(ctx->auxclip0max, &ffb->auxclip[0].max);
-	upa_writel(ctx->auxclip1min, &ffb->auxclip[1].min);
-	upa_writel(ctx->auxclip1max, &ffb->auxclip[1].max);
-	upa_writel(ctx->auxclip2min, &ffb->auxclip[2].min);
-	upa_writel(ctx->auxclip2max, &ffb->auxclip[2].max);
-	upa_writel(ctx->auxclip3min, &ffb->auxclip[3].min);
-	upa_writel(ctx->auxclip3max, &ffb->auxclip[3].max);
-
-	upa_writel(ctx->lpat, &ffb->lpat);	/* Line Pattern */
-	upa_writel(ctx->fontxy, &ffb->fontxy);	/* XY Font Coordinate */
-	upa_writel(ctx->fontw, &ffb->fontw);	/* Font Width */
-	upa_writel(ctx->fontinc, &ffb->fontinc);	/* Font X/Y Increment */
-
-	/* These registers/features only exist on FFB2 and later chips. */
-	if (fpriv->ffb_type >= ffb2_prototype) {
-		upa_writel(ctx->dcss1, &ffb->dcss1);	/* Depth Cue Scale Slope 1 */
-		upa_writel(ctx->dcss2, &ffb->dcss2);	/* Depth Cue Scale Slope 2 */
-		upa_writel(ctx->dcss3, &ffb->dcss2);	/* Depth Cue Scale Slope 3 */
-		upa_writel(ctx->dcs2, &ffb->dcs2);	/* Depth Cue Scale 2 */
-		upa_writel(ctx->dcs3, &ffb->dcs3);	/* Depth Cue Scale 3 */
-		upa_writel(ctx->dcs4, &ffb->dcs4);	/* Depth Cue Scale 4 */
-		upa_writel(ctx->dcd2, &ffb->dcd2);	/* Depth Cue Depth 2 */
-		upa_writel(ctx->dcd3, &ffb->dcd3);	/* Depth Cue Depth 3 */
-		upa_writel(ctx->dcd4, &ffb->dcd4);	/* Depth Cue Depth 4 */
-
-		/* And stencil/stencilctl only exists on FFB2+ and later
-		 * due to the introduction of 3DRAM-III.
-		 */
-		if (fpriv->ffb_type == ffb2_vertical_plus ||
-		    fpriv->ffb_type == ffb2_horizontal_plus) {
-			/* Unfortunately, there is a hardware bug on
-			 * the FFB2+ chips which prevents a normal write
-			 * to the stencil control register from working
-			 * as it should.
-			 *
-			 * The state controlled by the FFB stencilctl register
-			 * really gets transferred to the per-buffer instances
-			 * of the stencilctl register in the 3DRAM chips.
-			 *
-			 * The bug is that FFB does not update buffer C correctly,
-			 * so we have to do it by hand for them.
-			 */
-
-			/* This will update buffers A and B. */
-			upa_writel(ctx->stencil, &ffb->stencil);
-			upa_writel(ctx->stencilctl, &ffb->stencilctl);
-
-			/* Force FFB to use buffer C 3dram regs. */
-			upa_writel(0x80000000, &ffb->fbc);
-			upa_writel((ctx->stencilctl | 0x80000),
-				   &ffb->rawstencilctl);
-
-			/* Now restore the correct FBC controls. */
-			upa_writel(ctx->fbc, &ffb->fbc);
-		}
-	}
-
-	/* Restore the 32x32 area pattern. */
-	for (i = 0; i < 32; i++)
-		upa_writel(ctx->area_pattern[i], &ffb->pattern[i]);
-
-	/* Finally, stash away the User Constol/Status Register.
-	 * The only state we really preserve here is the picking
-	 * control.
-	 */
-	upa_writel((ctx->ucsr & 0xf0000), &ffb->ucsr);
-}
-
-#define FFB_UCSR_FB_BUSY       0x01000000
-#define FFB_UCSR_RP_BUSY       0x02000000
-#define FFB_UCSR_ALL_BUSY      (FFB_UCSR_RP_BUSY|FFB_UCSR_FB_BUSY)
-
-static void FFBWait(ffb_fbcPtr ffb)
-{
-	int limit = 100000;
-
-	do {
-		u32 regval = upa_readl(&ffb->ucsr);
-
-		if ((regval & FFB_UCSR_ALL_BUSY) == 0)
-			break;
-	} while (--limit);
-}
-
-int ffb_driver_context_switch(drm_device_t * dev, int old, int new)
-{
-	ffb_dev_priv_t *fpriv = (ffb_dev_priv_t *) dev->dev_private;
-
-#ifdef DRM_DMA_HISTOGRAM
-	dev->ctx_start = get_cycles();
-#endif
-
-	DRM_DEBUG("Context switch from %d to %d\n", old, new);
-
-	if (new == dev->last_context || dev->last_context == 0) {
-		dev->last_context = new;
-		return 0;
-	}
-
-	FFBWait(fpriv->regs);
-	ffb_save_context(fpriv, old);
-	ffb_restore_context(fpriv, old, new);
-	FFBWait(fpriv->regs);
-
-	dev->last_context = new;
-
-	return 0;
-}
-
-int ffb_driver_resctx(struct inode *inode, struct file *filp, unsigned int cmd,
-		      unsigned long arg)
-{
-	drm_ctx_res_t res;
-	drm_ctx_t ctx;
-	int i;
-
-	DRM_DEBUG("%d\n", DRM_RESERVED_CONTEXTS);
-	if (copy_from_user(&res, (drm_ctx_res_t __user *) arg, sizeof(res)))
-		return -EFAULT;
-	if (res.count >= DRM_RESERVED_CONTEXTS) {
-		memset(&ctx, 0, sizeof(ctx));
-		for (i = 0; i < DRM_RESERVED_CONTEXTS; i++) {
-			ctx.handle = i;
-			if (copy_to_user(&res.contexts[i], &i, sizeof(i)))
-				return -EFAULT;
-		}
-	}
-	res.count = DRM_RESERVED_CONTEXTS;
-	if (copy_to_user((drm_ctx_res_t __user *) arg, &res, sizeof(res)))
-		return -EFAULT;
-	return 0;
-}
-
-int ffb_driver_addctx(struct inode *inode, struct file *filp, unsigned int cmd,
-		      unsigned long arg)
-{
-	drm_file_t *priv = filp->private_data;
-	drm_device_t *dev = priv->dev;
-	drm_ctx_t ctx;
-	int idx;
-
-	if (copy_from_user(&ctx, (drm_ctx_t __user *) arg, sizeof(ctx)))
-		return -EFAULT;
-	idx = DRM(alloc_queue) (dev, (ctx.flags & _DRM_CONTEXT_2DONLY));
-	if (idx < 0)
-		return -ENFILE;
-
-	DRM_DEBUG("%d\n", ctx.handle);
-	ctx.handle = idx;
-	if (copy_to_user((drm_ctx_t __user *) arg, &ctx, sizeof(ctx)))
-		return -EFAULT;
-	return 0;
-}
-
-int ffb_driver_modctx(struct inode *inode, struct file *filp, unsigned int cmd,
-		      unsigned long arg)
-{
-	drm_file_t *priv = filp->private_data;
-	drm_device_t *dev = priv->dev;
-	ffb_dev_priv_t *fpriv = (ffb_dev_priv_t *) dev->dev_private;
-	struct ffb_hw_context *hwctx;
-	drm_ctx_t ctx;
-	int idx;
-
-	if (copy_from_user(&ctx, (drm_ctx_t __user *) arg, sizeof(ctx)))
-		return -EFAULT;
-
-	idx = ctx.handle;
-	if (idx <= 0 || idx >= FFB_MAX_CTXS)
-		return -EINVAL;
-
-	hwctx = fpriv->hw_state[idx - 1];
-	if (hwctx == NULL)
-		return -EINVAL;
-
-	if ((ctx.flags & _DRM_CONTEXT_2DONLY) == 0)
-		hwctx->is_2d_only = 0;
-	else
-		hwctx->is_2d_only = 1;
-
-	return 0;
-}
-
-int ffb_driver_getctx(struct inode *inode, struct file *filp, unsigned int cmd,
-		      unsigned long arg)
-{
-	drm_file_t *priv = filp->private_data;
-	drm_device_t *dev = priv->dev;
-	ffb_dev_priv_t *fpriv = (ffb_dev_priv_t *) dev->dev_private;
-	struct ffb_hw_context *hwctx;
-	drm_ctx_t ctx;
-	int idx;
-
-	if (copy_from_user(&ctx, (drm_ctx_t __user *) arg, sizeof(ctx)))
-		return -EFAULT;
-
-	idx = ctx.handle;
-	if (idx <= 0 || idx >= FFB_MAX_CTXS)
-		return -EINVAL;
-
-	hwctx = fpriv->hw_state[idx - 1];
-	if (hwctx == NULL)
-		return -EINVAL;
-
-	if (hwctx->is_2d_only != 0)
-		ctx.flags = _DRM_CONTEXT_2DONLY;
-	else
-		ctx.flags = 0;
-
-	if (copy_to_user((drm_ctx_t __user *) arg, &ctx, sizeof(ctx)))
-		return -EFAULT;
-
-	return 0;
-}
-
-int ffb_driver_switchctx(struct inode *inode, struct file *filp,
-			 unsigned int cmd, unsigned long arg)
-{
-	drm_file_t *priv = filp->private_data;
-	drm_device_t *dev = priv->dev;
-	drm_ctx_t ctx;
-
-	if (copy_from_user(&ctx, (drm_ctx_t __user *) arg, sizeof(ctx)))
-		return -EFAULT;
-	DRM_DEBUG("%d\n", ctx.handle);
-	return ffb_driver_context_switch(dev, dev->last_context, ctx.handle);
-}
-
-int ffb_driver_newctx(struct inode *inode, struct file *filp, unsigned int cmd,
-		      unsigned long arg)
-{
-	drm_ctx_t ctx;
-
-	if (copy_from_user(&ctx, (drm_ctx_t __user *) arg, sizeof(ctx)))
-		return -EFAULT;
-	DRM_DEBUG("%d\n", ctx.handle);
-
-	return 0;
-}
-
-int ffb_driver_rmctx(struct inode *inode, struct file *filp, unsigned int cmd,
-		     unsigned long arg)
-{
-	drm_ctx_t ctx;
-	drm_file_t *priv = filp->private_data;
-	drm_device_t *dev = priv->dev;
-	ffb_dev_priv_t *fpriv = (ffb_dev_priv_t *) dev->dev_private;
-	int idx;
-
-	if (copy_from_user(&ctx, (drm_ctx_t __user *) arg, sizeof(ctx)))
-		return -EFAULT;
-	DRM_DEBUG("%d\n", ctx.handle);
-
-	idx = ctx.handle - 1;
-	if (idx < 0 || idx >= FFB_MAX_CTXS)
-		return -EINVAL;
-
-	kfree(fpriv->hw_state[idx]);
-	fpriv->hw_state[idx] = NULL;
-	return 0;
-}
-
-void ffb_set_context_ioctls(void)
-{
-	DRM(ioctls)[DRM_IOCTL_NR(DRM_IOCTL_ADD_CTX)].func = ffb_driver_addctx;
-	DRM(ioctls)[DRM_IOCTL_NR(DRM_IOCTL_RM_CTX)].func = ffb_driver_rmctx;
-	DRM(ioctls)[DRM_IOCTL_NR(DRM_IOCTL_MOD_CTX)].func = ffb_driver_modctx;
-	DRM(ioctls)[DRM_IOCTL_NR(DRM_IOCTL_GET_CTX)].func = ffb_driver_getctx;
-	DRM(ioctls)[DRM_IOCTL_NR(DRM_IOCTL_SWITCH_CTX)].func =
-	    ffb_driver_switchctx;
-	DRM(ioctls)[DRM_IOCTL_NR(DRM_IOCTL_NEW_CTX)].func = ffb_driver_newctx;
-	DRM(ioctls)[DRM_IOCTL_NR(DRM_IOCTL_RES_CTX)].func = ffb_driver_resctx;
-
-}
diff --git a/drivers/char/drm/ffb_drv.c b/drivers/char/drm/ffb_drv.c
deleted file mode 100644
index 9a19879e3b6..00000000000
--- a/drivers/char/drm/ffb_drv.c
+++ /dev/null
@@ -1,355 +0,0 @@
-/* $Id: ffb_drv.c,v 1.16 2001/10/18 16:00:24 davem Exp $
- * ffb_drv.c: Creator/Creator3D direct rendering driver.
- *
- * Copyright (C) 2000 David S. Miller (davem@redhat.com)
- */
-
-#include "ffb.h"
-#include "drmP.h"
-
-#include "ffb_drv.h"
-
-#include <linux/smp_lock.h>
-#include <asm/shmparam.h>
-#include <asm/oplib.h>
-#include <asm/upa.h>
-
-#define DRIVER_AUTHOR		"David S. Miller"
-
-#define DRIVER_NAME		"ffb"
-#define DRIVER_DESC		"Creator/Creator3D"
-#define DRIVER_DATE		"20000517"
-
-#define DRIVER_MAJOR		0
-#define DRIVER_MINOR		0
-#define DRIVER_PATCHLEVEL	1
-
-typedef struct _ffb_position_t {
-	int node;
-	int root;
-} ffb_position_t;
-
-static ffb_position_t *ffb_position;
-
-static void get_ffb_type(ffb_dev_priv_t * ffb_priv, int instance)
-{
-	volatile unsigned char *strap_bits;
-	unsigned char val;
-
-	strap_bits = (volatile unsigned char *)
-	    (ffb_priv->card_phys_base + 0x00200000UL);
-
-	/* Don't ask, you have to read the value twice for whatever
-	 * reason to get correct contents.
-	 */
-	val = upa_readb(strap_bits);
-	val = upa_readb(strap_bits);
-	switch (val & 0x78) {
-	case (0x0 << 5) | (0x0 << 3):
-		ffb_priv->ffb_type = ffb1_prototype;
-		printk("ffb%d: Detected FFB1 pre-FCS prototype\n", instance);
-		break;
-	case (0x0 << 5) | (0x1 << 3):
-		ffb_priv->ffb_type = ffb1_standard;
-		printk("ffb%d: Detected FFB1\n", instance);
-		break;
-	case (0x0 << 5) | (0x3 << 3):
-		ffb_priv->ffb_type = ffb1_speedsort;
-		printk("ffb%d: Detected FFB1-SpeedSort\n", instance);
-		break;
-	case (0x1 << 5) | (0x0 << 3):
-		ffb_priv->ffb_type = ffb2_prototype;
-		printk("ffb%d: Detected FFB2/vertical pre-FCS prototype\n",
-		       instance);
-		break;
-	case (0x1 << 5) | (0x1 << 3):
-		ffb_priv->ffb_type = ffb2_vertical;
-		printk("ffb%d: Detected FFB2/vertical\n", instance);
-		break;
-	case (0x1 << 5) | (0x2 << 3):
-		ffb_priv->ffb_type = ffb2_vertical_plus;
-		printk("ffb%d: Detected FFB2+/vertical\n", instance);
-		break;
-	case (0x2 << 5) | (0x0 << 3):
-		ffb_priv->ffb_type = ffb2_horizontal;
-		printk("ffb%d: Detected FFB2/horizontal\n", instance);
-		break;
-	case (0x2 << 5) | (0x2 << 3):
-		ffb_priv->ffb_type = ffb2_horizontal;
-		printk("ffb%d: Detected FFB2+/horizontal\n", instance);
-		break;
-	default:
-		ffb_priv->ffb_type = ffb2_vertical;
-		printk("ffb%d: Unknown boardID[%08x], assuming FFB2\n",
-		       instance, val);
-		break;
-	};
-}
-
-static void ffb_apply_upa_parent_ranges(int parent,
-					struct linux_prom64_registers *regs)
-{
-	struct linux_prom64_ranges ranges[PROMREG_MAX];
-	char name[128];
-	int len, i;
-
-	prom_getproperty(parent, "name", name, sizeof(name));
-	if (strcmp(name, "upa") != 0)
-		return;
-
-	len =
-	    prom_getproperty(parent, "ranges", (void *)ranges, sizeof(ranges));
-	if (len <= 0)
-		return;
-
-	len /= sizeof(struct linux_prom64_ranges);
-	for (i = 0; i < len; i++) {
-		struct linux_prom64_ranges *rng = &ranges[i];
-		u64 phys_addr = regs->phys_addr;
-
-		if (phys_addr >= rng->ot_child_base &&
-		    phys_addr < (rng->ot_child_base + rng->or_size)) {
-			regs->phys_addr -= rng->ot_child_base;
-			regs->phys_addr += rng->ot_parent_base;
-			return;
-		}
-	}
-
-	return;
-}
-
-static int ffb_init_one(drm_device_t * dev, int prom_node, int parent_node,
-			int instance)
-{
-	struct linux_prom64_registers regs[2 * PROMREG_MAX];
-	ffb_dev_priv_t *ffb_priv = (ffb_dev_priv_t *) dev->dev_private;
-	int i;
-
-	ffb_priv->prom_node = prom_node;
-	if (prom_getproperty(ffb_priv->prom_node, "reg",
-			     (void *)regs, sizeof(regs)) <= 0) {
-		return -EINVAL;
-	}
-	ffb_apply_upa_parent_ranges(parent_node, &regs[0]);
-	ffb_priv->card_phys_base = regs[0].phys_addr;
-	ffb_priv->regs = (ffb_fbcPtr)
-	    (regs[0].phys_addr + 0x00600000UL);
-	get_ffb_type(ffb_priv, instance);
-	for (i = 0; i < FFB_MAX_CTXS; i++)
-		ffb_priv->hw_state[i] = NULL;
-
-	return 0;
-}
-
-static drm_map_t *ffb_find_map(struct file *filp, unsigned long off)
-{
-	drm_file_t *priv = filp->private_data;
-	drm_device_t *dev;
-	drm_map_list_t *r_list;
-	struct list_head *list;
-	drm_map_t *map;
-
-	if (!priv || (dev = priv->dev) == NULL)
-		return NULL;
-
-	list_for_each(list, &dev->maplist->head) {
-		r_list = (drm_map_list_t *) list;
-		map = r_list->map;
-		if (!map)
-			continue;
-		if (r_list->user_token == off)
-			return map;
-	}
-
-	return NULL;
-}
-
-unsigned long ffb_get_unmapped_area(struct file *filp,
-				    unsigned long hint,
-				    unsigned long len,
-				    unsigned long pgoff, unsigned long flags)
-{
-	drm_map_t *map = ffb_find_map(filp, pgoff << PAGE_SHIFT);
-	unsigned long addr = -ENOMEM;
-
-	if (!map)
-		return get_unmapped_area(NULL, hint, len, pgoff, flags);
-
-	if (map->type == _DRM_FRAME_BUFFER || map->type == _DRM_REGISTERS) {
-#ifdef HAVE_ARCH_FB_UNMAPPED_AREA
-		addr = get_fb_unmapped_area(filp, hint, len, pgoff, flags);
-#else
-		addr = get_unmapped_area(NULL, hint, len, pgoff, flags);
-#endif
-	} else if (map->type == _DRM_SHM && SHMLBA > PAGE_SIZE) {
-		unsigned long slack = SHMLBA - PAGE_SIZE;
-
-		addr = get_unmapped_area(NULL, hint, len + slack, pgoff, flags);
-		if (!(addr & ~PAGE_MASK)) {
-			unsigned long kvirt = (unsigned long)map->handle;
-
-			if ((kvirt & (SHMLBA - 1)) != (addr & (SHMLBA - 1))) {
-				unsigned long koff, aoff;
-
-				koff = kvirt & (SHMLBA - 1);
-				aoff = addr & (SHMLBA - 1);
-				if (koff < aoff)
-					koff += SHMLBA;
-
-				addr += (koff - aoff);
-			}
-		}
-	} else {
-		addr = get_unmapped_area(NULL, hint, len, pgoff, flags);
-	}
-
-	return addr;
-}
-
-static int ffb_presetup(drm_device_t * dev)
-{
-	ffb_dev_priv_t *ffb_priv;
-	int ret = 0;
-	int i = 0;
-
-	/* Check for the case where no device was found. */
-	if (ffb_position == NULL)
-		return -ENODEV;
-
-	/* code used to use numdevs no numdevs anymore */
-	ffb_priv = kmalloc(sizeof(ffb_dev_priv_t), GFP_KERNEL);
-	if (!ffb_priv)
-		return -ENOMEM;
-	memset(ffb_priv, 0, sizeof(*ffb_priv));
-	dev->dev_private = ffb_priv;
-
-	ret = ffb_init_one(dev, ffb_position[i].node, ffb_position[i].root, i);
-	return ret;
-}
-
-static void ffb_driver_release(drm_device_t * dev, struct file *filp)
-{
-	ffb_dev_priv_t *fpriv = (ffb_dev_priv_t *) dev->dev_private;
-	int context = _DRM_LOCKING_CONTEXT(dev->lock.hw_lock->lock);
-	int idx;
-
-	idx = context - 1;
-	if (fpriv &&
-	    context != DRM_KERNEL_CONTEXT && fpriv->hw_state[idx] != NULL) {
-		kfree(fpriv->hw_state[idx]);
-		fpriv->hw_state[idx] = NULL;
-	}
-}
-
-static void ffb_driver_pretakedown(drm_device_t * dev)
-{
-	kfree(dev->dev_private);
-}
-
-static int ffb_driver_postcleanup(drm_device_t * dev)
-{
-	kfree(ffb_position);
-	return 0;
-}
-
-static void ffb_driver_kernel_context_switch_unlock(struct drm_device *dev,
-						    drm_lock_t * lock)
-{
-	dev->lock.filp = 0;
-	{
-		__volatile__ unsigned int *plock = &dev->lock.hw_lock->lock;
-		unsigned int old, new, prev, ctx;
-
-		ctx = lock->context;
-		do {
-			old = *plock;
-			new = ctx;
-			prev = cmpxchg(plock, old, new);
-		} while (prev != old);
-	}
-	wake_up_interruptible(&dev->lock.lock_queue);
-}
-
-static unsigned long ffb_driver_get_map_ofs(drm_map_t * map)
-{
-	return (map->offset & 0xffffffff);
-}
-
-static unsigned long ffb_driver_get_reg_ofs(drm_device_t * dev)
-{
-	ffb_dev_priv_t *ffb_priv = (ffb_dev_priv_t *) dev->dev_private;
-
-	if (ffb_priv)
-		return ffb_priv->card_phys_base;
-
-	return 0;
-}
-
-static int postinit(struct drm_device *dev, unsigned long flags)
-{
-	DRM_INFO("Initialized %s %d.%d.%d %s on minor %d\n",
-		 DRIVER_NAME,
-		 DRIVER_MAJOR,
-		 DRIVER_MINOR, DRIVER_PATCHLEVEL, DRIVER_DATE, dev->minor);
-	return 0;
-}
-
-static int version(drm_version_t * version)
-{
-	int len;
-
-	version->version_major = DRIVER_MAJOR;
-	version->version_minor = DRIVER_MINOR;
-	version->version_patchlevel = DRIVER_PATCHLEVEL;
-	DRM_COPY(version->name, DRIVER_NAME);
-	DRM_COPY(version->date, DRIVER_DATE);
-	DRM_COPY(version->desc, DRIVER_DESC);
-	return 0;
-}
-
-static drm_ioctl_desc_t ioctls[] = {
-
-};
-
-static struct drm_driver driver = {
-	.driver_features = 0,
-	.dev_priv_size = sizeof(u32),
-	.release = ffb_driver_release,
-	.presetup = ffb_presetup,
-	.pretakedown = ffb_driver_pretakedown,
-	.postcleanup = ffb_driver_postcleanup,
-	.kernel_context_switch = ffb_driver_context_switch,
-	.kernel_context_switch_unlock = ffb_driver_kernel_context_switch_unlock,
-	.get_map_ofs = ffb_driver_get_map_ofs,
-	.get_reg_ofs = ffb_driver_get_reg_ofs,
-	.postinit = postinit,
-	.version = version,
-	.ioctls = ioctls,
-	.num_ioctls = DRM_ARRAY_SIZE(ioctls),
-	.fops = {
-		 .owner = THIS_MODULE,
-		 .open = drm_open,
-		 .release = drm_release,
-		 .ioctl = drm_ioctl,
-		 .mmap = drm_mmap,
-		 .poll = drm_poll,
-		 .fasync = drm_fasync,
-		 }
-	,
-};
-
-static int __init ffb_init(void)
-{
-	return -ENODEV;
-}
-
-static void __exit ffb_exit(void)
-{
-}
-
-module_init(ffb_init);
-module_exit(ffb_exit);
-
-MODULE_AUTHOR(DRIVER_AUTHOR);
-MODULE_DESCRIPTION(DRIVER_DESC);
-MODULE_LICENSE("GPL and additional rights");
diff --git a/drivers/char/drm/ffb_drv.h b/drivers/char/drm/ffb_drv.h
deleted file mode 100644
index 582afa6dd2b..00000000000
--- a/drivers/char/drm/ffb_drv.h
+++ /dev/null
@@ -1,379 +0,0 @@
-/* $Id: ffb_drv.h,v 1.1 2000/06/01 04:24:39 davem Exp $
- * ffb_drv.h: Creator/Creator3D direct rendering driver.
- *
- * Copyright (C) 2000 David S. Miller (davem@redhat.com)
- */
-
-/* Auxilliary clips. */
-typedef struct {
-	volatile unsigned int min;
-	volatile unsigned int max;
-} ffb_auxclip, *ffb_auxclipPtr;
-
-/* FFB register set. */
-typedef struct _ffb_fbc {
-	/* Next vertex registers, on the right we list which drawops
-	 * use said register and the logical name the register has in
-	 * that context.
-	 *//* DESCRIPTION          DRAWOP(NAME)    */
-					/*0x00*/ unsigned int pad1[3];
-					/* Reserved                             */
-						/*0x0c*/ volatile unsigned int alpha;
-						/* ALPHA Transparency                   */
-						/*0x10*/ volatile unsigned int red;
-						/* RED                                  */
-						/*0x14*/ volatile unsigned int green;
-						/* GREEN                                */
-						/*0x18*/ volatile unsigned int blue;
-						/* BLUE                                 */
-						/*0x1c*/ volatile unsigned int z;
-						/* DEPTH                                */
-						/*0x20*/ volatile unsigned int y;
-						/* Y                    triangle(DOYF)  */
-	/*                      aadot(DYF)      */
-	/*                      ddline(DYF)     */
-	/*                      aaline(DYF)     */
-						/*0x24*/ volatile unsigned int x;
-						/* X                    triangle(DOXF)  */
-	/*                      aadot(DXF)      */
-	/*                      ddline(DXF)     */
-	/*                      aaline(DXF)     */
-					/*0x28*/ unsigned int pad2[2];
-					/* Reserved                             */
-						/*0x30*/ volatile unsigned int ryf;
-						/* Y (alias to DOYF)    ddline(RYF)     */
-	/*                      aaline(RYF)     */
-	/*                      triangle(RYF)   */
-						/*0x34*/ volatile unsigned int rxf;
-						/* X                    ddline(RXF)     */
-	/*                      aaline(RXF)     */
-	/*                      triangle(RXF)   */
-					/*0x38*/ unsigned int pad3[2];
-					/* Reserved                             */
-						/*0x40*/ volatile unsigned int dmyf;
-						/* Y (alias to DOYF)    triangle(DMYF)  */
-						/*0x44*/ volatile unsigned int dmxf;
-						/* X                    triangle(DMXF)  */
-					/*0x48*/ unsigned int pad4[2];
-					/* Reserved                             */
-						/*0x50*/ volatile unsigned int ebyi;
-						/* Y (alias to RYI)     polygon(EBYI)   */
-						/*0x54*/ volatile unsigned int ebxi;
-						/* X                    polygon(EBXI)   */
-					/*0x58*/ unsigned int pad5[2];
-					/* Reserved                             */
-						/*0x60*/ volatile unsigned int by;
-						/* Y                    brline(RYI)     */
-	/*                      fastfill(OP)    */
-	/*                      polygon(YI)     */
-	/*                      rectangle(YI)   */
-	/*                      bcopy(SRCY)     */
-	/*                      vscroll(SRCY)   */
-						/*0x64*/ volatile unsigned int bx;
-						/* X                    brline(RXI)     */
-	/*                      polygon(XI)     */
-	/*                      rectangle(XI)   */
-	/*                      bcopy(SRCX)     */
-	/*                      vscroll(SRCX)   */
-	/*                      fastfill(GO)    */
-						/*0x68*/ volatile unsigned int dy;
-						/* destination Y        fastfill(DSTY)  */
-	/*                      bcopy(DSRY)     */
-	/*                      vscroll(DSRY)   */
-						/*0x6c*/ volatile unsigned int dx;
-						/* destination X        fastfill(DSTX)  */
-	/*                      bcopy(DSTX)     */
-	/*                      vscroll(DSTX)   */
-						/*0x70*/ volatile unsigned int bh;
-						/* Y (alias to RYI)     brline(DYI)     */
-	/*                      dot(DYI)        */
-	/*                      polygon(ETYI)   */
-	/* Height               fastfill(H)     */
-	/*                      bcopy(H)        */
-	/*                      vscroll(H)      */
-	/* Y count              fastfill(NY)    */
-						/*0x74*/ volatile unsigned int bw;
-						/* X                    dot(DXI)        */
-	/*                      brline(DXI)     */
-	/*                      polygon(ETXI)   */
-	/*                      fastfill(W)     */
-	/*                      bcopy(W)        */
-	/*                      vscroll(W)      */
-	/*                      fastfill(NX)    */
-					/*0x78*/ unsigned int pad6[2];
-					/* Reserved                             */
-					/*0x80*/ unsigned int pad7[32];
-					/* Reserved                             */
-
-	/* Setup Unit's vertex state register */
-/*100*/ volatile unsigned int suvtx;
-					/*104*/ unsigned int pad8[63];
-					/* Reserved                             */
-
-	/* Frame Buffer Control Registers */
-						/*200*/ volatile unsigned int ppc;
-						/* Pixel Processor Control              */
-						/*204*/ volatile unsigned int wid;
-						/* Current WID                          */
-						/*208*/ volatile unsigned int fg;
-						/* FG data                              */
-						/*20c*/ volatile unsigned int bg;
-						/* BG data                              */
-						/*210*/ volatile unsigned int consty;
-						/* Constant Y                           */
-						/*214*/ volatile unsigned int constz;
-						/* Constant Z                           */
-						/*218*/ volatile unsigned int xclip;
-						/* X Clip                               */
-						/*21c*/ volatile unsigned int dcss;
-						/* Depth Cue Scale Slope                */
-						/*220*/ volatile unsigned int vclipmin;
-						/* Viewclip XY Min Bounds               */
-						/*224*/ volatile unsigned int vclipmax;
-						/* Viewclip XY Max Bounds               */
-							/*228*/ volatile unsigned int vclipzmin;
-							/* Viewclip Z Min Bounds                */
-							/*22c*/ volatile unsigned int vclipzmax;
-							/* Viewclip Z Max Bounds                */
-						/*230*/ volatile unsigned int dcsf;
-						/* Depth Cue Scale Front Bound          */
-						/*234*/ volatile unsigned int dcsb;
-						/* Depth Cue Scale Back Bound           */
-						/*238*/ volatile unsigned int dczf;
-						/* Depth Cue Z Front                    */
-						/*23c*/ volatile unsigned int dczb;
-						/* Depth Cue Z Back                     */
-					/*240*/ unsigned int pad9;
-					/* Reserved                             */
-						/*244*/ volatile unsigned int blendc;
-						/* Alpha Blend Control                  */
-						/*248*/ volatile unsigned int blendc1;
-						/* Alpha Blend Color 1                  */
-						/*24c*/ volatile unsigned int blendc2;
-						/* Alpha Blend Color 2                  */
-						/*250*/ volatile unsigned int fbramitc;
-						/* FB RAM Interleave Test Control       */
-						/*254*/ volatile unsigned int fbc;
-						/* Frame Buffer Control                 */
-						/*258*/ volatile unsigned int rop;
-						/* Raster OPeration                     */
-						/*25c*/ volatile unsigned int cmp;
-						/* Frame Buffer Compare                 */
-						/*260*/ volatile unsigned int matchab;
-						/* Buffer AB Match Mask                 */
-						/*264*/ volatile unsigned int matchc;
-						/* Buffer C(YZ) Match Mask              */
-						/*268*/ volatile unsigned int magnab;
-						/* Buffer AB Magnitude Mask             */
-						/*26c*/ volatile unsigned int magnc;
-						/* Buffer C(YZ) Magnitude Mask          */
-						/*270*/ volatile unsigned int fbcfg0;
-						/* Frame Buffer Config 0                */
-						/*274*/ volatile unsigned int fbcfg1;
-						/* Frame Buffer Config 1                */
-						/*278*/ volatile unsigned int fbcfg2;
-						/* Frame Buffer Config 2                */
-						/*27c*/ volatile unsigned int fbcfg3;
-						/* Frame Buffer Config 3                */
-						/*280*/ volatile unsigned int ppcfg;
-						/* Pixel Processor Config               */
-						/*284*/ volatile unsigned int pick;
-						/* Picking Control                      */
-						/*288*/ volatile unsigned int fillmode;
-						/* FillMode                             */
-						/*28c*/ volatile unsigned int fbramwac;
-						/* FB RAM Write Address Control         */
-						/*290*/ volatile unsigned int pmask;
-						/* RGB PlaneMask                        */
-						/*294*/ volatile unsigned int xpmask;
-						/* X PlaneMask                          */
-						/*298*/ volatile unsigned int ypmask;
-						/* Y PlaneMask                          */
-						/*29c*/ volatile unsigned int zpmask;
-						/* Z PlaneMask                          */
-					/*2a0*/ ffb_auxclip auxclip[4];
-					/* Auxilliary Viewport Clip             */
-
-	/* New 3dRAM III support regs */
-/*2c0*/ volatile unsigned int rawblend2;
-/*2c4*/ volatile unsigned int rawpreblend;
-/*2c8*/ volatile unsigned int rawstencil;
-/*2cc*/ volatile unsigned int rawstencilctl;
-/*2d0*/ volatile unsigned int threedram1;
-/*2d4*/ volatile unsigned int threedram2;
-/*2d8*/ volatile unsigned int passin;
-/*2dc*/ volatile unsigned int rawclrdepth;
-/*2e0*/ volatile unsigned int rawpmask;
-/*2e4*/ volatile unsigned int rawcsrc;
-/*2e8*/ volatile unsigned int rawmatch;
-/*2ec*/ volatile unsigned int rawmagn;
-/*2f0*/ volatile unsigned int rawropblend;
-/*2f4*/ volatile unsigned int rawcmp;
-/*2f8*/ volatile unsigned int rawwac;
-/*2fc*/ volatile unsigned int fbramid;
-
-						/*300*/ volatile unsigned int drawop;
-						/* Draw OPeration                       */
-					/*304*/ unsigned int pad10[2];
-					/* Reserved                             */
-						/*30c*/ volatile unsigned int lpat;
-						/* Line Pattern control                 */
-					/*310*/ unsigned int pad11;
-					/* Reserved                             */
-						/*314*/ volatile unsigned int fontxy;
-						/* XY Font coordinate                   */
-						/*318*/ volatile unsigned int fontw;
-						/* Font Width                           */
-						/*31c*/ volatile unsigned int fontinc;
-						/* Font Increment                       */
-						/*320*/ volatile unsigned int font;
-						/* Font bits                            */
-					/*324*/ unsigned int pad12[3];
-					/* Reserved                             */
-/*330*/ volatile unsigned int blend2;
-/*334*/ volatile unsigned int preblend;
-/*338*/ volatile unsigned int stencil;
-/*33c*/ volatile unsigned int stencilctl;
-
-					/*340*/ unsigned int pad13[4];
-					/* Reserved                             */
-						/*350*/ volatile unsigned int dcss1;
-						/* Depth Cue Scale Slope 1              */
-						/*354*/ volatile unsigned int dcss2;
-						/* Depth Cue Scale Slope 2              */
-						/*358*/ volatile unsigned int dcss3;
-						/* Depth Cue Scale Slope 3              */
-/*35c*/ volatile unsigned int widpmask;
-/*360*/ volatile unsigned int dcs2;
-/*364*/ volatile unsigned int dcs3;
-/*368*/ volatile unsigned int dcs4;
-					/*36c*/ unsigned int pad14;
-					/* Reserved                             */
-/*370*/ volatile unsigned int dcd2;
-/*374*/ volatile unsigned int dcd3;
-/*378*/ volatile unsigned int dcd4;
-					/*37c*/ unsigned int pad15;
-					/* Reserved                             */
-							/*380*/ volatile unsigned int pattern[32];
-							/* area Pattern                         */
-					/*400*/ unsigned int pad16[8];
-					/* Reserved                             */
-						/*420*/ volatile unsigned int reset;
-						/* chip RESET                           */
-						/*424*/ unsigned int pad17[247];
-						/* Reserved                             */
-						/*800*/ volatile unsigned int devid;
-						/* Device ID                            */
-					/*804*/ unsigned int pad18[63];
-					/* Reserved                             */
-						/*900*/ volatile unsigned int ucsr;
-						/* User Control & Status Register       */
-					/*904*/ unsigned int pad19[31];
-					/* Reserved                             */
-						/*980*/ volatile unsigned int mer;
-						/* Mode Enable Register                 */
-						/*984*/ unsigned int pad20[1439];
-						/* Reserved                             */
-} ffb_fbc, *ffb_fbcPtr;
-
-struct ffb_hw_context {
-	int is_2d_only;
-
-	unsigned int ppc;
-	unsigned int wid;
-	unsigned int fg;
-	unsigned int bg;
-	unsigned int consty;
-	unsigned int constz;
-	unsigned int xclip;
-	unsigned int dcss;
-	unsigned int vclipmin;
-	unsigned int vclipmax;
-	unsigned int vclipzmin;
-	unsigned int vclipzmax;
-	unsigned int dcsf;
-	unsigned int dcsb;
-	unsigned int dczf;
-	unsigned int dczb;
-	unsigned int blendc;
-	unsigned int blendc1;
-	unsigned int blendc2;
-	unsigned int fbc;
-	unsigned int rop;
-	unsigned int cmp;
-	unsigned int matchab;
-	unsigned int matchc;
-	unsigned int magnab;
-	unsigned int magnc;
-	unsigned int pmask;
-	unsigned int xpmask;
-	unsigned int ypmask;
-	unsigned int zpmask;
-	unsigned int auxclip0min;
-	unsigned int auxclip0max;
-	unsigned int auxclip1min;
-	unsigned int auxclip1max;
-	unsigned int auxclip2min;
-	unsigned int auxclip2max;
-	unsigned int auxclip3min;
-	unsigned int auxclip3max;
-	unsigned int drawop;
-	unsigned int lpat;
-	unsigned int fontxy;
-	unsigned int fontw;
-	unsigned int fontinc;
-	unsigned int area_pattern[32];
-	unsigned int ucsr;
-	unsigned int stencil;
-	unsigned int stencilctl;
-	unsigned int dcss1;
-	unsigned int dcss2;
-	unsigned int dcss3;
-	unsigned int dcs2;
-	unsigned int dcs3;
-	unsigned int dcs4;
-	unsigned int dcd2;
-	unsigned int dcd3;
-	unsigned int dcd4;
-	unsigned int mer;
-};
-
-#define FFB_MAX_CTXS	32
-
-enum ffb_chip_type {
-	ffb1_prototype = 0,	/* Early pre-FCS FFB */
-	ffb1_standard,		/* First FCS FFB, 100Mhz UPA, 66MHz gclk */
-	ffb1_speedsort,		/* Second FCS FFB, 100Mhz UPA, 75MHz gclk */
-	ffb2_prototype,		/* Early pre-FCS vertical FFB2 */
-	ffb2_vertical,		/* First FCS FFB2/vertical, 100Mhz UPA, 100MHZ gclk,
-				   75(SingleBuffer)/83(DoubleBuffer) MHz fclk */
-	ffb2_vertical_plus,	/* Second FCS FFB2/vertical, same timings */
-	ffb2_horizontal,	/* First FCS FFB2/horizontal, same timings as FFB2/vert */
-	ffb2_horizontal_plus,	/* Second FCS FFB2/horizontal, same timings */
-	afb_m3,			/* FCS Elite3D, 3 float chips */
-	afb_m6			/* FCS Elite3D, 6 float chips */
-};
-
-typedef struct ffb_dev_priv {
-	/* Misc software state. */
-	int prom_node;
-	enum ffb_chip_type ffb_type;
-	u64 card_phys_base;
-	struct miscdevice miscdev;
-
-	/* Controller registers. */
-	ffb_fbcPtr regs;
-
-	/* Context table. */
-	struct ffb_hw_context *hw_state[FFB_MAX_CTXS];
-} ffb_dev_priv_t;
-
-extern unsigned long ffb_get_unmapped_area(struct file *filp,
-					   unsigned long hint,
-					   unsigned long len,
-					   unsigned long pgoff,
-					   unsigned long flags);
-extern void ffb_set_context_ioctls(void);
-extern drm_ioctl_desc_t DRM(ioctls)[];
-
-extern int ffb_driver_context_switch(drm_device_t * dev, int old, int new);