[DRM]: Delete sparc64 FFB driver code that never gets built.
authorDavid S. Miller <davem@sunset.davemloft.net>
Mon, 26 Mar 2007 23:54:39 +0000 (16:54 -0700)
committerDavid S. Miller <davem@sunset.davemloft.net>
Tue, 27 Mar 2007 04:49:11 +0000 (21:49 -0700)
The Kconfig bits were removed long ago, so we should kill off the
driver too.

Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/char/drm/Makefile
drivers/char/drm/ffb_context.c [deleted file]
drivers/char/drm/ffb_drv.c [deleted file]
drivers/char/drm/ffb_drv.h [deleted file]

index 3ad0f64..6915a05 100644 (file)
@@ -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 (file)
index ac9ab40..0000000
+++ /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 (file)
index 9a19879..0000000
+++ /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 (file)
index 582afa6..0000000
+++ /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);