diff options
author | David S. Miller <davem@sunset.davemloft.net> | 2007-03-27 03:54:39 +0400 |
---|---|---|
committer | David S. Miller <davem@sunset.davemloft.net> | 2007-03-27 08:49:11 +0400 |
commit | b82f87f6d40f944a591d8d36c0fed2d4374efcb7 (patch) | |
tree | c62a8c08609acb704efdc013981da900d29a69fc /drivers/char/drm | |
parent | 703071b5b93d88d5acb0edd5b9dd86c69ad970f2 (diff) | |
download | linux-b82f87f6d40f944a591d8d36c0fed2d4374efcb7.tar.xz |
[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>
Diffstat (limited to 'drivers/char/drm')
-rw-r--r-- | drivers/char/drm/Makefile | 2 | ||||
-rw-r--r-- | drivers/char/drm/ffb_context.c | 544 | ||||
-rw-r--r-- | drivers/char/drm/ffb_drv.c | 355 | ||||
-rw-r--r-- | drivers/char/drm/ffb_drv.h | 379 |
4 files changed, 0 insertions, 1280 deletions
diff --git a/drivers/char/drm/Makefile b/drivers/char/drm/Makefile index 3ad0f648c6b2..6915a0599dfb 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 ac9ab40d57aa..000000000000 --- 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 9a19879e3b68..000000000000 --- 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, ®s[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 582afa6dd2b4..000000000000 --- 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); |