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authorEric Anholt <anholt@freebsd.org>2002-08-28 04:33:02 +0000
committerEric Anholt <anholt@freebsd.org>2002-08-28 04:33:02 +0000
commit8a8cfd38df9a48069c4ca56006d219e0eb8ca59c (patch)
treeca8ee9851cf085e7efc05bb38b990c1a5eb030dc /bsd
parentfa560b4847fc89aa68251236d3843b97518b1853 (diff)
Remove i8x0 files from the BSD side. These were not actually ported, and
when they do get ported most of them won't live in these directories.
Diffstat (limited to 'bsd')
-rw-r--r--bsd/i810.h116
-rw-r--r--bsd/i810/Makefile25
-rw-r--r--bsd/i810_dma.c1223
-rw-r--r--bsd/i810_drm.h221
-rw-r--r--bsd/i810_drv.c96
-rw-r--r--bsd/i810_drv.h179
-rw-r--r--bsd/i830.h116
-rw-r--r--bsd/i830/Makefile25
-rw-r--r--bsd/i830_dma.c1420
-rw-r--r--bsd/i830_drm.h251
-rw-r--r--bsd/i830_drv.c104
-rw-r--r--bsd/i830_drv.h213
12 files changed, 0 insertions, 3989 deletions
diff --git a/bsd/i810.h b/bsd/i810.h
deleted file mode 100644
index a5152bc0..00000000
--- a/bsd/i810.h
+++ /dev/null
@@ -1,116 +0,0 @@
-/* i810.h -- Intel i810/i815 DRM template customization -*- linux-c -*-
- * Created: Thu Feb 15 00:01:12 2001 by gareth@valinux.com
- *
- * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- * Authors:
- * Gareth Hughes <gareth@valinux.com>
- */
-
-#ifndef __I810_H__
-#define __I810_H__
-
-/* This remains constant for all DRM template files.
- */
-#define DRM(x) i810_##x
-
-/* General customization:
- */
-#define __HAVE_AGP 1
-#define __MUST_HAVE_AGP 1
-#define __HAVE_MTRR 1
-#define __HAVE_CTX_BITMAP 1
-
-/* Driver customization:
- */
-#define __HAVE_RELEASE 1
-#define DRIVER_RELEASE() do { \
- i810_reclaim_buffers( dev, priv->pid ); \
-} while (0)
-
-/* DMA customization:
- */
-#define __HAVE_DMA 1
-#define __HAVE_DMA_QUEUE 1
-#define __HAVE_DMA_WAITLIST 1
-#define __HAVE_DMA_RECLAIM 1
-
-#define __HAVE_DMA_QUIESCENT 1
-#define DRIVER_DMA_QUIESCENT() do { \
- i810_dma_quiescent( dev ); \
-} while (0)
-
-#define __HAVE_DMA_IRQ 1
-#define __HAVE_DMA_IRQ_BH 1
-#define __HAVE_SHARED_IRQ 1
-#define DRIVER_PREINSTALL() do { \
- drm_i810_private_t *dev_priv = \
- (drm_i810_private_t *)dev->dev_private; \
- u16 tmp; \
- tmp = I810_READ16( I810REG_HWSTAM ); \
- tmp = tmp & 0x6000; \
- I810_WRITE16( I810REG_HWSTAM, tmp ); \
- \
- tmp = I810_READ16( I810REG_INT_MASK_R ); \
- tmp = tmp & 0x6000; /* Unmask interrupts */ \
- I810_WRITE16( I810REG_INT_MASK_R, tmp ); \
- tmp = I810_READ16( I810REG_INT_ENABLE_R ); \
- tmp = tmp & 0x6000; /* Disable all interrupts */ \
- I810_WRITE16( I810REG_INT_ENABLE_R, tmp ); \
-} while (0)
-
-#define DRIVER_POSTINSTALL() do { \
- drm_i810_private_t *dev_priv = \
- (drm_i810_private_t *)dev->dev_private; \
- u16 tmp; \
- tmp = I810_READ16( I810REG_INT_ENABLE_R ); \
- tmp = tmp & 0x6000; \
- tmp = tmp | 0x0003; /* Enable bp & user interrupts */ \
- I810_WRITE16( I810REG_INT_ENABLE_R, tmp ); \
-} while (0)
-
-#define DRIVER_UNINSTALL() do { \
- drm_i810_private_t *dev_priv = \
- (drm_i810_private_t *)dev->dev_private; \
- u16 tmp; \
- if ( dev_priv ) { \
- tmp = I810_READ16( I810REG_INT_IDENTITY_R ); \
- tmp = tmp & ~(0x6000); /* Clear all interrupts */ \
- if ( tmp != 0 ) \
- I810_WRITE16( I810REG_INT_IDENTITY_R, tmp ); \
- \
- tmp = I810_READ16( I810REG_INT_ENABLE_R ); \
- tmp = tmp & 0x6000; /* Disable all interrupts */ \
- I810_WRITE16( I810REG_INT_ENABLE_R, tmp ); \
- } \
-} while (0)
-
-/* Buffer customization:
- */
-
-#define DRIVER_BUF_PRIV_T drm_i810_buf_priv_t
-
-#define DRIVER_AGP_BUFFERS_MAP( dev ) \
- ((drm_i810_private_t *)((dev)->dev_private))->buffer_map
-
-#endif
diff --git a/bsd/i810/Makefile b/bsd/i810/Makefile
deleted file mode 100644
index c518c7ef..00000000
--- a/bsd/i810/Makefile
+++ /dev/null
@@ -1,25 +0,0 @@
-# $FreeBSD$
-
-KMOD= i810
-NOMAN= YES
-SRCS= i810_drv.c i810_dma.c
-SRCS+= device_if.h bus_if.h pci_if.h opt_drm_linux.h
-CFLAGS+= ${DEBUG_FLAGS} -I. -I..
-
-@:
- ln -sf /sys @
-
-machine:
- ln -sf /sys/i386/include machine
-
-.if ${MACHINE_ARCH} == "i386"
-# This line enables linux ioctl handling
-# If you want support for this uncomment this line
-#I810_OPTS= "\#define DRM_LINUX" 1
-.endif
-
-opt_drm_linux.h:
- touch opt_drm_linux.h
- echo $(I810_OPTS) >> opt_drm_linux.h
-
-.include <bsd.kmod.mk>
diff --git a/bsd/i810_dma.c b/bsd/i810_dma.c
deleted file mode 100644
index d860fafe..00000000
--- a/bsd/i810_dma.c
+++ /dev/null
@@ -1,1223 +0,0 @@
-/* i810_dma.c -- DMA support for the i810 -*- linux-c -*-
- * Created: Mon Dec 13 01:50:01 1999 by jhartmann@precisioninsight.com
- *
- * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
- * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * Authors: Rickard E. (Rik) Faith <faith@valinux.com>
- * Jeff Hartmann <jhartmann@valinux.com>
- * Keith Whitwell <keithw@valinux.com>
- *
- */
-
-
-#include "i810.h"
-#include "drmP.h"
-#include "drm.h"
-#include "i810_drm.h"
-#include "i810_drv.h"
-
-#define I810_BUF_FREE 2
-#define I810_BUF_CLIENT 1
-#define I810_BUF_HARDWARE 0
-
-#define I810_BUF_UNMAPPED 0
-#define I810_BUF_MAPPED 1
-
-#define RING_LOCALS unsigned int outring, ringmask; volatile char *virt;
-
-#define BEGIN_LP_RING(n) do { \
- if (I810_VERBOSE) \
- DRM_DEBUG("BEGIN_LP_RING(%d) in %s\n", \
- n, __FUNCTION__); \
- if (dev_priv->ring.space < n*4) \
- i810_wait_ring(dev, n*4); \
- dev_priv->ring.space -= n*4; \
- outring = dev_priv->ring.tail; \
- ringmask = dev_priv->ring.tail_mask; \
- virt = dev_priv->ring.virtual_start; \
-} while (0)
-
-#define ADVANCE_LP_RING() do { \
- if (I810_VERBOSE) DRM_DEBUG("ADVANCE_LP_RING\n"); \
- dev_priv->ring.tail = outring; \
- I810_WRITE(LP_RING + RING_TAIL, outring); \
-} while(0)
-
-#define OUT_RING(n) do { \
- if (I810_VERBOSE) DRM_DEBUG(" OUT_RING %x\n", (int)(n)); \
- *(volatile unsigned int *)(virt + outring) = n; \
- outring += 4; \
- outring &= ringmask; \
-} while (0);
-
-static __inline__ void i810_print_status_page(drm_device_t *dev)
-{
- drm_device_dma_t *dma = dev->dma;
- drm_i810_private_t *dev_priv = dev->dev_private;
- u32 *temp = (u32 *)dev_priv->hw_status_page;
- int i;
-
- DRM_DEBUG( "hw_status: Interrupt Status : %x\n", temp[0]);
- DRM_DEBUG( "hw_status: LpRing Head ptr : %x\n", temp[1]);
- DRM_DEBUG( "hw_status: IRing Head ptr : %x\n", temp[2]);
- DRM_DEBUG( "hw_status: Reserved : %x\n", temp[3]);
- DRM_DEBUG( "hw_status: Driver Counter : %d\n", temp[5]);
- for(i = 6; i < dma->buf_count + 6; i++) {
- DRM_DEBUG( "buffer status idx : %d used: %d\n", i - 6, temp[i]);
- }
-}
-
-static drm_buf_t *i810_freelist_get(drm_device_t *dev)
-{
- drm_device_dma_t *dma = dev->dma;
- int i;
- char failed;
-
- /* Linear search might not be the best solution */
-
- for (i = 0; i < dma->buf_count; i++) {
- drm_buf_t *buf = dma->buflist[ i ];
- drm_i810_buf_priv_t *buf_priv = buf->dev_private;
- /* In use is already a pointer */
- _DRM_CAS(buf_priv->in_use, I810_BUF_FREE, I810_BUF_CLIENT,
- failed);
- if (!failed)
- return buf;
- }
- return NULL;
-}
-
-/* This should only be called if the buffer is not sent to the hardware
- * yet, the hardware updates in use for us once its on the ring buffer.
- */
-
-static int i810_freelist_put(drm_device_t *dev, drm_buf_t *buf)
-{
- drm_i810_buf_priv_t *buf_priv = buf->dev_private;
- char failed;
-
- /* In use is already a pointer */
- _DRM_CAS(buf_priv->in_use, I810_BUF_CLIENT, I810_BUF_FREE, failed);
- if(failed) {
- DRM_ERROR("Freeing buffer thats not in use : %d\n", buf->idx);
- return DRM_ERR( EINVAL );
- }
-
- return 0;
-}
-
-#if 0
-int i810_mmap_buffers(struct file *filp, struct vm_area_struct *vma)
-{
- DRM_DEVICE;
- drm_i810_private_t *dev_priv;
- drm_buf_t *buf;
- drm_i810_buf_priv_t *buf_priv;
-
- lock_kernel();
- dev_priv = dev->dev_private;
- buf = dev_priv->mmap_buffer;
- buf_priv = buf->dev_private;
-
- vma->vm_flags |= (VM_IO | VM_DONTCOPY);
- vma->vm_file = filp;
-
- buf_priv->currently_mapped = I810_BUF_MAPPED;
- unlock_kernel();
-
- if (remap_page_range(vma->vm_start,
- VM_OFFSET(vma),
- vma->vm_end - vma->vm_start,
- vma->vm_page_prot)) return DRM_ERR(EAGAIN);
- return 0;
-}
-#endif
-
-static int i810_map_buffer(drm_buf_t *buf, struct file *filp)
-{
- DRM_DEVICE;
- drm_i810_buf_priv_t *buf_priv = buf->dev_private;
- drm_i810_private_t *dev_priv = dev->dev_private;
- struct file_operations *old_fops;
- int retcode = 0;
-
- if(buf_priv->currently_mapped == I810_BUF_MAPPED) return DRM_ERR(EINVAL);
-
- if(VM_DONTCOPY != 0) {
-#if LINUX_VERSION_CODE <= 0x020402
- down( &current->mm->mmap_sem );
-#else
- down_write( &current->mm->mmap_sem );
-#endif
- old_fops = filp->f_op;
- filp->f_op = &i810_buffer_fops;
- dev_priv->mmap_buffer = buf;
- buf_priv->virtual = (void *)do_mmap(filp, 0, buf->total,
- PROT_READ|PROT_WRITE,
- MAP_SHARED,
- buf->bus_address);
- dev_priv->mmap_buffer = NULL;
- filp->f_op = old_fops;
- if ((unsigned long)buf_priv->virtual > -1024UL) {
- /* Real error */
- DRM_DEBUG("mmap error\n");
- retcode = (signed int)buf_priv->virtual;
- buf_priv->virtual = 0;
- }
-#if LINUX_VERSION_CODE <= 0x020402
- up( &current->mm->mmap_sem );
-#else
- up_write( &current->mm->mmap_sem );
-#endif
- } else {
- buf_priv->virtual = buf_priv->kernel_virtual;
- buf_priv->currently_mapped = I810_BUF_MAPPED;
- }
- return retcode;
-}
-
-static int i810_unmap_buffer(drm_buf_t *buf)
-{
- drm_i810_buf_priv_t *buf_priv = buf->dev_private;
- int retcode = 0;
-
- if(VM_DONTCOPY != 0) {
- if(buf_priv->currently_mapped != I810_BUF_MAPPED)
- return DRM_ERR(EINVAL);
-#if LINUX_VERSION_CODE <= 0x020402
- down( &current->mm->mmap_sem );
-#else
- down_write( &current->mm->mmap_sem );
-#endif
- retcode = do_munmap(current->mm,
- (unsigned long)buf_priv->virtual,
- (size_t) buf->total);
-#if LINUX_VERSION_CODE <= 0x020402
- up( &current->mm->mmap_sem );
-#else
- up_write( &current->mm->mmap_sem );
-#endif
- }
- buf_priv->currently_mapped = I810_BUF_UNMAPPED;
- buf_priv->virtual = 0;
-
- return retcode;
-}
-
-static int i810_dma_get_buffer(drm_device_t *dev, drm_i810_dma_t *d,
- struct file *filp)
-{
- drm_file_t *priv = filp->private_data;
- drm_buf_t *buf;
- drm_i810_buf_priv_t *buf_priv;
- int retcode = 0;
-
- buf = i810_freelist_get(dev);
- if (!buf) {
- retcode = -ENOMEM;
- DRM_DEBUG("retcode=%d\n", retcode);
- return DRM_ERR(retcode);
- }
-
- retcode = i810_map_buffer(buf, filp);
- if(retcode) {
- i810_freelist_put(dev, buf);
- DRM_DEBUG("mapbuf failed, retcode %d\n", retcode);
- return retcode;
- }
- buf->pid = priv->pid;
- buf_priv = buf->dev_private;
- d->granted = 1;
- d->request_idx = buf->idx;
- d->request_size = buf->total;
- d->virtual = buf_priv->virtual;
-
- return retcode;
-}
-
-static unsigned long i810_alloc_page(drm_device_t *dev)
-{
- unsigned long address;
-
- address = __get_free_page(GFP_KERNEL);
- if(address == 0UL)
- return 0;
-
- atomic_inc(&virt_to_page(address)->count);
- set_bit(PG_locked, &virt_to_page(address)->flags);
-
- return address;
-}
-
-static void i810_free_page(drm_device_t *dev, unsigned long page)
-{
- if(page == 0UL)
- return;
-
- atomic_dec(&virt_to_page(page)->count);
- clear_bit(PG_locked, &virt_to_page(page)->flags);
- DRM_WAKEUP(&virt_to_page(page)->wait);
- free_page(page);
- return;
-}
-
-static int i810_dma_cleanup(drm_device_t *dev)
-{
- drm_device_dma_t *dma = dev->dma;
-
- if(dev->dev_private) {
- int i;
- drm_i810_private_t *dev_priv =
- (drm_i810_private_t *) dev->dev_private;
-
- if(dev_priv->ring.virtual_start) {
- DRM(ioremapfree)((void *) dev_priv->ring.virtual_start,
- dev_priv->ring.Size);
- }
- if(dev_priv->hw_status_page != 0UL) {
- i810_free_page(dev, dev_priv->hw_status_page);
- /* Need to rewrite hardware status page */
- I810_WRITE(0x02080, 0x1ffff000);
- }
- DRM(free)(dev->dev_private, sizeof(drm_i810_private_t),
- DRM_MEM_DRIVER);
- dev->dev_private = NULL;
-
- for (i = 0; i < dma->buf_count; i++) {
- drm_buf_t *buf = dma->buflist[ i ];
- drm_i810_buf_priv_t *buf_priv = buf->dev_private;
- DRM(ioremapfree)(buf_priv->kernel_virtual, buf->total);
- }
- }
- return 0;
-}
-
-static int i810_wait_ring(drm_device_t *dev, int n)
-{
- drm_i810_private_t *dev_priv = dev->dev_private;
- drm_i810_ring_buffer_t *ring = &(dev_priv->ring);
- int iters = 0;
- unsigned long end;
- unsigned int last_head = I810_READ(LP_RING + RING_HEAD) & HEAD_ADDR;
-
- end = jiffies + (HZ*3);
- while (ring->space < n) {
- int i;
-
- ring->head = I810_READ(LP_RING + RING_HEAD) & HEAD_ADDR;
- ring->space = ring->head - (ring->tail+8);
- if (ring->space < 0) ring->space += ring->Size;
-
- if (ring->head != last_head)
- end = jiffies + (HZ*3);
-
- iters++;
- if((signed)(end - jiffies) <= 0) {
- DRM_ERROR("space: %d wanted %d\n", ring->space, n);
- DRM_ERROR("lockup\n");
- goto out_wait_ring;
- }
-
- for (i = 0 ; i < 2000 ; i++) ;
- }
-
-out_wait_ring:
- return iters;
-}
-
-static void i810_kernel_lost_context(drm_device_t *dev)
-{
- drm_i810_private_t *dev_priv = dev->dev_private;
- drm_i810_ring_buffer_t *ring = &(dev_priv->ring);
-
- ring->head = I810_READ(LP_RING + RING_HEAD) & HEAD_ADDR;
- ring->tail = I810_READ(LP_RING + RING_TAIL);
- ring->space = ring->head - (ring->tail+8);
- if (ring->space < 0) ring->space += ring->Size;
-}
-
-static int i810_freelist_init(drm_device_t *dev, drm_i810_private_t *dev_priv)
-{
- drm_device_dma_t *dma = dev->dma;
- int my_idx = 24;
- u32 *hw_status = (u32 *)(dev_priv->hw_status_page + my_idx);
- int i;
-
- if(dma->buf_count > 1019) {
- /* Not enough space in the status page for the freelist */
- return DRM_ERR(EINVAL);
- }
-
- for (i = 0; i < dma->buf_count; i++) {
- drm_buf_t *buf = dma->buflist[ i ];
- drm_i810_buf_priv_t *buf_priv = buf->dev_private;
-
- buf_priv->in_use = hw_status++;
- buf_priv->my_use_idx = my_idx;
- my_idx += 4;
-
- *buf_priv->in_use = I810_BUF_FREE;
-
- buf_priv->kernel_virtual = DRM(ioremap)(buf->bus_address,
- buf->total);
- }
- return 0;
-}
-
-static int i810_dma_initialize(drm_device_t *dev,
- drm_i810_private_t *dev_priv,
- drm_i810_init_t *init)
-{
- drm_map_list_entry_t *listentry;
-
- memset(dev_priv, 0, sizeof(drm_i810_private_t));
-
- TAILQ_FOREACH(listentry, dev->maplist, link) {
- drm_map_t *map = listentry->map;
- if (map->type == _DRM_SHM &&
- map->flags & _DRM_CONTAINS_LOCK) {
- dev_priv->sarea = map;
- break;
- }
- }
-
- if(!dev_priv->sarea_map) {
- dev->dev_private = (void *)dev_priv;
- i810_dma_cleanup(dev);
- DRM_ERROR("can not find sarea!\n");
- return DRM_ERR(EINVAL);
- }
- DRM_FIND_MAP( dev_priv->mmio_map, init->mmio_offset );
- if(!dev_priv->mmio_map) {
- dev->dev_private = (void *)dev_priv;
- i810_dma_cleanup(dev);
- DRM_ERROR("can not find mmio map!\n");
- return DRM_ERR(EINVAL);
- }
- DRM_FIND_MAP( dev_priv->buffer_map, init->buffers_offset );
- if(!dev_priv->buffer_map) {
- dev->dev_private = (void *)dev_priv;
- i810_dma_cleanup(dev);
- DRM_ERROR("can not find dma buffer map!\n");
- return DRM_ERR(EINVAL);
- }
-
- dev_priv->sarea_priv = (drm_i810_sarea_t *)
- ((u8 *)dev_priv->sarea_map->handle +
- init->sarea_priv_offset);
-
- atomic_set(&dev_priv->flush_done, 0);
- init_waitqueue_head(&dev_priv->flush_queue);
-
- dev_priv->ring.Start = init->ring_start;
- dev_priv->ring.End = init->ring_end;
- dev_priv->ring.Size = init->ring_size;
-
- dev_priv->ring.virtual_start = DRM(ioremap)(dev->agp->base +
- init->ring_start,
- init->ring_size);
-
- if (dev_priv->ring.virtual_start == NULL) {
- dev->dev_private = (void *) dev_priv;
- i810_dma_cleanup(dev);
- DRM_ERROR("can not ioremap virtual address for"
- " ring buffer\n");
- return DRM_ERR(ENOMEM);
- }
-
- dev_priv->ring.tail_mask = dev_priv->ring.Size - 1;
-
- dev_priv->w = init->w;
- dev_priv->h = init->h;
- dev_priv->pitch = init->pitch;
- dev_priv->back_offset = init->back_offset;
- dev_priv->depth_offset = init->depth_offset;
-
- dev_priv->front_di1 = init->front_offset | init->pitch_bits;
- dev_priv->back_di1 = init->back_offset | init->pitch_bits;
- dev_priv->zi1 = init->depth_offset | init->pitch_bits;
-
- /* Program Hardware Status Page */
- dev_priv->hw_status_page = i810_alloc_page(dev);
- if(dev_priv->hw_status_page == 0UL) {
- dev->dev_private = (void *)dev_priv;
- i810_dma_cleanup(dev);
- DRM_ERROR("Can not allocate hardware status page\n");
- return DRM_ERR(ENOMEM);
- }
- memset((void *) dev_priv->hw_status_page, 0, PAGE_SIZE);
- DRM_DEBUG("hw status page @ %lx\n", dev_priv->hw_status_page);
-
- I810_WRITE(0x02080, virt_to_bus((void *)dev_priv->hw_status_page));
- DRM_DEBUG("Enabled hardware status page\n");
-
- /* Now we need to init our freelist */
- if(i810_freelist_init(dev, dev_priv) != 0) {
- dev->dev_private = (void *)dev_priv;
- i810_dma_cleanup(dev);
- DRM_ERROR("Not enough space in the status page for"
- " the freelist\n");
- return DRM_ERR(ENOMEM);
- }
- dev->dev_private = (void *)dev_priv;
-
- return 0;
-}
-
-int i810_dma_init( DRM_IOCTL_ARGS )
-{
- DRM_DEVICE;
- drm_i810_private_t *dev_priv;
- drm_i810_init_t init;
- int retcode = 0;
-
- DRM_COPY_FROM_USER_IOCTL( init, (drm_i810_init_t *) data, sizeof(init) );
-
- switch(init.func) {
- case I810_INIT_DMA:
- dev_priv = DRM(alloc)(sizeof(drm_i810_private_t),
- DRM_MEM_DRIVER);
- if(dev_priv == NULL) return DRM_ERR(ENOMEM);
- retcode = i810_dma_initialize(dev, dev_priv, &init);
- break;
- case I810_CLEANUP_DMA:
- retcode = i810_dma_cleanup(dev);
- break;
- default:
- retcode = -EINVAL;
- break;
- }
-
- return DRM_ERR(retcode);
-}
-
-
-
-/* Most efficient way to verify state for the i810 is as it is
- * emitted. Non-conformant state is silently dropped.
- *
- * Use 'volatile' & local var tmp to force the emitted values to be
- * identical to the verified ones.
- */
-static void i810EmitContextVerified( drm_device_t *dev,
- volatile unsigned int *code )
-{
- drm_i810_private_t *dev_priv = dev->dev_private;
- int i, j = 0;
- unsigned int tmp;
- RING_LOCALS;
-
- BEGIN_LP_RING( I810_CTX_SETUP_SIZE );
-
- OUT_RING( GFX_OP_COLOR_FACTOR );
- OUT_RING( code[I810_CTXREG_CF1] );
-
- OUT_RING( GFX_OP_STIPPLE );
- OUT_RING( code[I810_CTXREG_ST1] );
-
- for ( i = 4 ; i < I810_CTX_SETUP_SIZE ; i++ ) {
- tmp = code[i];
-
- if ((tmp & (7<<29)) == (3<<29) &&
- (tmp & (0x1f<<24)) < (0x1d<<24))
- {
- OUT_RING( tmp );
- j++;
- }
- }
-
- if (j & 1)
- OUT_RING( 0 );
-
- ADVANCE_LP_RING();
-}
-
-static void i810EmitTexVerified( drm_device_t *dev,
- volatile unsigned int *code )
-{
- drm_i810_private_t *dev_priv = dev->dev_private;
- int i, j = 0;
- unsigned int tmp;
- RING_LOCALS;
-
- BEGIN_LP_RING( I810_TEX_SETUP_SIZE );
-
- OUT_RING( GFX_OP_MAP_INFO );
- OUT_RING( code[I810_TEXREG_MI1] );
- OUT_RING( code[I810_TEXREG_MI2] );
- OUT_RING( code[I810_TEXREG_MI3] );
-
- for ( i = 4 ; i < I810_TEX_SETUP_SIZE ; i++ ) {
- tmp = code[i];
-
- if ((tmp & (7<<29)) == (3<<29) &&
- (tmp & (0x1f<<24)) < (0x1d<<24))
- {
- OUT_RING( tmp );
- j++;
- }
- }
-
- if (j & 1)
- OUT_RING( 0 );
-
- ADVANCE_LP_RING();
-}
-
-
-/* Need to do some additional checking when setting the dest buffer.
- */
-static void i810EmitDestVerified( drm_device_t *dev,
- volatile unsigned int *code )
-{
- drm_i810_private_t *dev_priv = dev->dev_private;
- unsigned int tmp;
- RING_LOCALS;
-
- BEGIN_LP_RING( I810_DEST_SETUP_SIZE + 2 );
-
- tmp = code[I810_DESTREG_DI1];
- if (tmp == dev_priv->front_di1 || tmp == dev_priv->back_di1) {
- OUT_RING( CMD_OP_DESTBUFFER_INFO );
- OUT_RING( tmp );
- } else
- DRM_DEBUG("bad di1 %x (allow %x or %x)\n",
- tmp, dev_priv->front_di1, dev_priv->back_di1);
-
- /* invarient:
- */
- OUT_RING( CMD_OP_Z_BUFFER_INFO );
- OUT_RING( dev_priv->zi1 );
-
- OUT_RING( GFX_OP_DESTBUFFER_VARS );
- OUT_RING( code[I810_DESTREG_DV1] );
-
- OUT_RING( GFX_OP_DRAWRECT_INFO );
- OUT_RING( code[I810_DESTREG_DR1] );
- OUT_RING( code[I810_DESTREG_DR2] );
- OUT_RING( code[I810_DESTREG_DR3] );
- OUT_RING( code[I810_DESTREG_DR4] );
- OUT_RING( 0 );
-
- ADVANCE_LP_RING();
-}
-
-
-
-static void i810EmitState( drm_device_t *dev )
-{
- drm_i810_private_t *dev_priv = dev->dev_private;
- drm_i810_sarea_t *sarea_priv = dev_priv->sarea_priv;
- unsigned int dirty = sarea_priv->dirty;
-
- if (dirty & I810_UPLOAD_BUFFERS) {
- i810EmitDestVerified( dev, sarea_priv->BufferState );
- sarea_priv->dirty &= ~I810_UPLOAD_BUFFERS;
- }
-
- if (dirty & I810_UPLOAD_CTX) {
- i810EmitContextVerified( dev, sarea_priv->ContextState );
- sarea_priv->dirty &= ~I810_UPLOAD_CTX;
- }
-
- if (dirty & I810_UPLOAD_TEX0) {
- i810EmitTexVerified( dev, sarea_priv->TexState[0] );
- sarea_priv->dirty &= ~I810_UPLOAD_TEX0;
- }
-
- if (dirty & I810_UPLOAD_TEX1) {
- i810EmitTexVerified( dev, sarea_priv->TexState[1] );
- sarea_priv->dirty &= ~I810_UPLOAD_TEX1;
- }
-}
-
-
-
-/* need to verify
- */
-static void i810_dma_dispatch_clear( drm_device_t *dev, int flags,
- unsigned int clear_color,
- unsigned int clear_zval )
-{
- drm_i810_private_t *dev_priv = dev->dev_private;
- drm_i810_sarea_t *sarea_priv = dev_priv->sarea_priv;
- int nbox = sarea_priv->nbox;
- drm_clip_rect_t *pbox = sarea_priv->boxes;
- int pitch = dev_priv->pitch;
- int cpp = 2;
- int i;
- RING_LOCALS;
-
- i810_kernel_lost_context(dev);
-
- if (nbox > I810_NR_SAREA_CLIPRECTS)
- nbox = I810_NR_SAREA_CLIPRECTS;
-
- for (i = 0 ; i < nbox ; i++, pbox++) {
- unsigned int x = pbox->x1;
- unsigned int y = pbox->y1;
- unsigned int width = (pbox->x2 - x) * cpp;
- unsigned int height = pbox->y2 - y;
- unsigned int start = y * pitch + x * cpp;
-
- if (pbox->x1 > pbox->x2 ||
- pbox->y1 > pbox->y2 ||
- pbox->x2 > dev_priv->w ||
- pbox->y2 > dev_priv->h)
- continue;
-
- if ( flags & I810_FRONT ) {
- DRM_DEBUG("clear front\n");
- BEGIN_LP_RING( 6 );
- OUT_RING( BR00_BITBLT_CLIENT |
- BR00_OP_COLOR_BLT | 0x3 );
- OUT_RING( BR13_SOLID_PATTERN | (0xF0 << 16) | pitch );
- OUT_RING( (height << 16) | width );
- OUT_RING( start );
- OUT_RING( clear_color );
- OUT_RING( 0 );
- ADVANCE_LP_RING();
- }
-
- if ( flags & I810_BACK ) {
- DRM_DEBUG("clear back\n");
- BEGIN_LP_RING( 6 );
- OUT_RING( BR00_BITBLT_CLIENT |
- BR00_OP_COLOR_BLT | 0x3 );
- OUT_RING( BR13_SOLID_PATTERN | (0xF0 << 16) | pitch );
- OUT_RING( (height << 16) | width );
- OUT_RING( dev_priv->back_offset + start );
- OUT_RING( clear_color );
- OUT_RING( 0 );
- ADVANCE_LP_RING();
- }
-
- if ( flags & I810_DEPTH ) {
- DRM_DEBUG("clear depth\n");
- BEGIN_LP_RING( 6 );
- OUT_RING( BR00_BITBLT_CLIENT |
- BR00_OP_COLOR_BLT | 0x3 );
- OUT_RING( BR13_SOLID_PATTERN | (0xF0 << 16) | pitch );
- OUT_RING( (height << 16) | width );
- OUT_RING( dev_priv->depth_offset + start );
- OUT_RING( clear_zval );
- OUT_RING( 0 );
- ADVANCE_LP_RING();
- }
- }
-}
-
-static void i810_dma_dispatch_swap( drm_device_t *dev )
-{
- drm_i810_private_t *dev_priv = dev->dev_private;
- drm_i810_sarea_t *sarea_priv = dev_priv->sarea_priv;
- int nbox = sarea_priv->nbox;
- drm_clip_rect_t *pbox = sarea_priv->boxes;
- int pitch = dev_priv->pitch;
- int cpp = 2;
- int ofs = dev_priv->back_offset;
- int i;
- RING_LOCALS;
-
- DRM_DEBUG("swapbuffers\n");
-
- i810_kernel_lost_context(dev);
-
- if (nbox > I810_NR_SAREA_CLIPRECTS)
- nbox = I810_NR_SAREA_CLIPRECTS;
-
- for (i = 0 ; i < nbox; i++, pbox++)
- {
- unsigned int w = pbox->x2 - pbox->x1;
- unsigned int h = pbox->y2 - pbox->y1;
- unsigned int dst = pbox->x1*cpp + pbox->y1*pitch;
- unsigned int start = ofs + dst;
-
- if (pbox->x1 > pbox->x2 ||
- pbox->y1 > pbox->y2 ||
- pbox->x2 > dev_priv->w ||
- pbox->y2 > dev_priv->h)
- continue;
-
- DRM_DEBUG("dispatch swap %d,%d-%d,%d!\n",
- pbox[i].x1, pbox[i].y1,
- pbox[i].x2, pbox[i].y2);
-
- BEGIN_LP_RING( 6 );
- OUT_RING( BR00_BITBLT_CLIENT | BR00_OP_SRC_COPY_BLT | 0x4 );
- OUT_RING( pitch | (0xCC << 16));
- OUT_RING( (h << 16) | (w * cpp));
- OUT_RING( dst );
- OUT_RING( pitch );
- OUT_RING( start );
- ADVANCE_LP_RING();
- }
-}
-
-
-static void i810_dma_dispatch_vertex(drm_device_t *dev,
- drm_buf_t *buf,
- int discard,
- int used)
-{
- drm_i810_private_t *dev_priv = dev->dev_private;
- drm_i810_buf_priv_t *buf_priv = buf->dev_private;
- drm_i810_sarea_t *sarea_priv = dev_priv->sarea_priv;
- drm_clip_rect_t *box = sarea_priv->boxes;
- int nbox = sarea_priv->nbox;
- unsigned long address = (unsigned long)buf->bus_address;
- unsigned long start = address - dev->agp->base;
- int i = 0;
- char failed;
- RING_LOCALS;
-
- i810_kernel_lost_context(dev);
-
- if (nbox > I810_NR_SAREA_CLIPRECTS)
- nbox = I810_NR_SAREA_CLIPRECTS;
-
- if (discard) {
- _DRM_CAS(buf_priv->in_use, I810_BUF_CLIENT,
- I810_BUF_HARDWARE, failed);
- if (failed)
- DRM_DEBUG("xxxx 2\n");
- }
-
- if (used > 4*1024)
- used = 0;
-
- if (sarea_priv->dirty)
- i810EmitState( dev );
-
- DRM_DEBUG("dispatch vertex addr 0x%lx, used 0x%x nbox %d\n",
- address, used, nbox);
-
- dev_priv->counter++;
- DRM_DEBUG( "dispatch counter : %ld\n", dev_priv->counter);
- DRM_DEBUG( "i810_dma_dispatch\n");
- DRM_DEBUG( "start : %lx\n", start);
- DRM_DEBUG( "used : %d\n", used);
- DRM_DEBUG( "start + used - 4 : %ld\n", start + used - 4);
-
- if (buf_priv->currently_mapped == I810_BUF_MAPPED) {
- *(u32 *)buf_priv->virtual = (GFX_OP_PRIMITIVE |
- sarea_priv->vertex_prim |
- ((used/4)-2));
-
- if (used & 4) {
- *(u32 *)((u32)buf_priv->virtual + used) = 0;
- used += 4;
- }
-
- i810_unmap_buffer(buf);
- }
-
- if (used) {
- do {
- if (i < nbox) {
- BEGIN_LP_RING(4);
- OUT_RING( GFX_OP_SCISSOR | SC_UPDATE_SCISSOR |
- SC_ENABLE );
- OUT_RING( GFX_OP_SCISSOR_INFO );
- OUT_RING( box[i].x1 | (box[i].y1<<16) );
- OUT_RING( (box[i].x2-1) | ((box[i].y2-1)<<16) );
- ADVANCE_LP_RING();
- }
-
- BEGIN_LP_RING(4);
- OUT_RING( CMD_OP_BATCH_BUFFER );
- OUT_RING( start | BB1_PROTECTED );
- OUT_RING( start + used - 4 );
- OUT_RING( 0 );
- ADVANCE_LP_RING();
-
- } while (++i < nbox);
- }
-
- BEGIN_LP_RING(10);
- OUT_RING( CMD_STORE_DWORD_IDX );
- OUT_RING( 20 );
- OUT_RING( dev_priv->counter );
- OUT_RING( 0 );
-
- if (discard) {
- OUT_RING( CMD_STORE_DWORD_IDX );
- OUT_RING( buf_priv->my_use_idx );
- OUT_RING( I810_BUF_FREE );
- OUT_RING( 0 );
- }
-
- OUT_RING( CMD_REPORT_HEAD );
- OUT_RING( 0 );
- ADVANCE_LP_RING();
-}
-
-
-/* Interrupts are only for flushing */
-void i810_dma_service(int irq, void *device, struct pt_regs *regs)
-{
- drm_device_t *dev = (drm_device_t *)device;
- drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private;
- u16 temp;
-
- atomic_inc(&dev->counts[_DRM_STAT_IRQ]);
- temp = I810_READ16(I810REG_INT_IDENTITY_R);
- temp = temp & ~(0x6000);
- if(temp != 0) I810_WRITE16(I810REG_INT_IDENTITY_R,
- temp); /* Clear all interrupts */
- else
- return;
-
- queue_task(&dev->tq, &tq_immediate);
- mark_bh(IMMEDIATE_BH);
-}
-
-void i810_dma_immediate_bh(void *device)
-{
- drm_device_t *dev = (drm_device_t *) device;
- drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private;
-
- atomic_set(&dev_priv->flush_done, 1);
- DRM_WAKEUP_INT(&dev_priv->flush_queue);
-}
-
-static inline void i810_dma_emit_flush(drm_device_t *dev)
-{
- drm_i810_private_t *dev_priv = dev->dev_private;
- RING_LOCALS;
-
- i810_kernel_lost_context(dev);
-
- BEGIN_LP_RING(2);
- OUT_RING( CMD_REPORT_HEAD );
- OUT_RING( GFX_OP_USER_INTERRUPT );
- ADVANCE_LP_RING();
-
-/* i810_wait_ring( dev, dev_priv->ring.Size - 8 ); */
-/* atomic_set(&dev_priv->flush_done, 1); */
-/* DRM_WAKEUP_INT(&dev_priv->flush_queue); */
-}
-
-static inline void i810_dma_quiescent_emit(drm_device_t *dev)
-{
- drm_i810_private_t *dev_priv = dev->dev_private;
- RING_LOCALS;
-
- i810_kernel_lost_context(dev);
-
- BEGIN_LP_RING(4);
- OUT_RING( INST_PARSER_CLIENT | INST_OP_FLUSH | INST_FLUSH_MAP_CACHE );
- OUT_RING( CMD_REPORT_HEAD );
- OUT_RING( 0 );
- OUT_RING( GFX_OP_USER_INTERRUPT );
- ADVANCE_LP_RING();
-
-/* i810_wait_ring( dev, dev_priv->ring.Size - 8 ); */
-/* atomic_set(&dev_priv->flush_done, 1); */
-/* DRM_WAKEUP_INT(&dev_priv->flush_queue); */
-}
-
-void i810_dma_quiescent(drm_device_t *dev)
-{
- DECLARE_WAITQUEUE(entry, current);
- drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private;
- unsigned long end;
-
- if(dev_priv == NULL) {
- return;
- }
- atomic_set(&dev_priv->flush_done, 0);
- add_wait_queue(&dev_priv->flush_queue, &entry);
- end = jiffies + (HZ*3);
-
- for (;;) {
- current->state = TASK_INTERRUPTIBLE;
- i810_dma_quiescent_emit(dev);
- if (atomic_read(&dev_priv->flush_done) == 1) break;
- if((signed)(end - jiffies) <= 0) {
- DRM_ERROR("lockup\n");
- break;
- }
- schedule_timeout(HZ*3);
- if (signal_pending(current)) {
- break;
- }
- }
-
- current->state = TASK_RUNNING;
- remove_wait_queue(&dev_priv->flush_queue, &entry);
-
- return;
-}
-
-static int i810_flush_queue(drm_device_t *dev)
-{
- DECLARE_WAITQUEUE(entry, current);
- drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private;
- drm_device_dma_t *dma = dev->dma;
- unsigned long end;
- int i, ret = 0;
-
- if(dev_priv == NULL) {
- return 0;
- }
- atomic_set(&dev_priv->flush_done, 0);
- add_wait_queue(&dev_priv->flush_queue, &entry);
- end = jiffies + (HZ*3);
- for (;;) {
- current->state = TASK_INTERRUPTIBLE;
- i810_dma_emit_flush(dev);
- if (atomic_read(&dev_priv->flush_done) == 1) break;
- if((signed)(end - jiffies) <= 0) {
- DRM_ERROR("lockup\n");
- break;
- }
- schedule_timeout(HZ*3);
- if (signal_pending(current)) {
- ret = -EINTR; /* Can't restart */
- break;
- }
- }
-
- current->state = TASK_RUNNING;
- remove_wait_queue(&dev_priv->flush_queue, &entry);
-
-
- for (i = 0; i < dma->buf_count; i++) {
- drm_buf_t *buf = dma->buflist[ i ];
- drm_i810_buf_priv_t *buf_priv = buf->dev_private;
-
- char failed;
- _DRM_CAS(buf_priv->in_use, I810_BUF_HARDWARE,
- I810_BUF_FREE, failed);
-
- if (!failed)
- DRM_DEBUG("reclaimed from HARDWARE\n");
- if (used == I810_BUF_CLIENT)
- DRM_DEBUG("still on client HARDWARE\n");
- }
-
- return ret;
-}
-
-/* Must be called with the lock held */
-void i810_reclaim_buffers(drm_device_t *dev, pid_t pid)
-{
- drm_device_dma_t *dma = dev->dma;
- int i;
-
- if (!dma) return;
- if (!dev->dev_private) return;
- if (!dma->buflist) return;
-
- i810_flush_queue(dev);
-
- for (i = 0; i < dma->buf_count; i++) {
- drm_buf_t *buf = dma->buflist[ i ];
- drm_i810_buf_priv_t *buf_priv = buf->dev_private;
-
- if (buf->pid == pid && buf_priv) {
- char failed;
- _DRM_CAS(buf_priv->in_use, I810_BUF_CLIENT,
- I810_BUF_FREE, failed);
-
- if (!failed)
-
- DRM_DEBUG("reclaimed from client\n");
- if(buf_priv->currently_mapped == I810_BUF_MAPPED)
- buf_priv->currently_mapped = I810_BUF_UNMAPPED;
- }
- }
-}
-
-int i810_flush_ioctl( DRM_IOCTL_ARGS )
-{
- DRM_DEVICE;
-
- DRM_DEBUG("i810_flush_ioctl\n");
- if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
- DRM_ERROR("i810_flush_ioctl called without lock held\n");
- return DRM_ERR( EINVAL );
- }
-
- i810_flush_queue(dev);
- return 0;
-}
-
-
-int i810_dma_vertex( DRM_IOCTL_ARGS )
-{
- DRM_DEVICE;
- drm_device_dma_t *dma = dev->dma;
- drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private;
- u32 *hw_status = (u32 *)dev_priv->hw_status_page;
- drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *)
- dev_priv->sarea_priv;
- drm_i810_vertex_t vertex;
-
- DRM_COPY_FROM_USER_IOCTL( vertex, (drm_i810_vertex_t *) data, sizeof(vertex) );
-
- if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
- DRM_ERROR("i810_dma_vertex called without lock held\n");
- return DRM_ERR( EINVAL );
- }
-
- DRM_DEBUG("i810 dma vertex, idx %d used %d discard %d\n",
- vertex.idx, vertex.used, vertex.discard);
-
- if(vertex.idx < 0 || vertex.idx > dma->buf_count) return DRM_ERR(EINVAL);
-
- i810_dma_dispatch_vertex( dev,
- dma->buflist[ vertex.idx ],
- vertex.discard, vertex.used );
-
- atomic_add(vertex.used, &dev->counts[_DRM_STAT_SECONDARY]);
- atomic_inc(&dev->counts[_DRM_STAT_DMA]);
- sarea_priv->last_enqueue = dev_priv->counter-1;
- sarea_priv->last_dispatch = (int) hw_status[5];
-
- return 0;
-}
-
-
-
-int i810_clear_bufs( DRM_IOCTL_ARGS )
-{
- DRM_DEVICE;
- drm_i810_clear_t clear;
-
- DRM_COPY_FROM_USER_IOCTL( clear, (drm_i810_clear_t *) data, sizeof(clear) );
-
- if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
- DRM_ERROR("i810_clear_bufs called without lock held\n");
- return DRM_ERR( EINVAL );
- }
-
- /* GH: Someone's doing nasty things... */
- if (!dev->dev_private) {
- return DRM_ERR(EINVAL);
- }
-
- i810_dma_dispatch_clear( dev, clear.flags,
- clear.clear_color,
- clear.clear_depth );
- return 0;
-}
-
-int i810_swap_bufs( DRM_IOCTL_ARGS )
-{
- DRM_DEVICE;
-
- DRM_DEBUG("i810_swap_bufs\n");
-
- if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
- DRM_ERROR("i810_swap_buf called without lock held\n");
- return DRM_ERR( EINVAL );
- }
-
- i810_dma_dispatch_swap( dev );
- return 0;
-}
-
-int i810_getage( DRM_IOCTL_ARGS )
-{
- DRM_DEVICE;
- drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private;
- u32 *hw_status = (u32 *)dev_priv->hw_status_page;
- drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *)
- dev_priv->sarea_priv;
-
- sarea_priv->last_dispatch = (int) hw_status[5];
- return 0;
-}
-
-int i810_getbuf( DRM_IOCTL_ARGS )
-{
- DRM_DEVICE;
- int retcode = 0;
- drm_i810_dma_t d;
- drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private;
- u32 *hw_status = (u32 *)dev_priv->hw_status_page;
- drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *)
- dev_priv->sarea_priv;
-
- DRM_DEBUG("getbuf\n");
- DRM_COPY_FROM_USER_IOCTL( d, (drm_i810_dma_t *) data, sizeof(d) );
-
- if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
- DRM_ERROR("i810_dma called without lock held\n");
- return DRM_ERR( EINVAL );
- }
-
- d.granted = 0;
-
- retcode = i810_dma_get_buffer(dev, &d, filp);
-
- DRM_DEBUG("i810_dma: %d returning %d, granted = %d\n",
- DRM_CURRENTPID, retcode, d.granted);
-
- DRM_COPY_TO_USER_IOCTL( (drm_dma_t *) data, d, sizeof(d) );
- sarea_priv->last_dispatch = (int) hw_status[5];
-
- return DRM_ERR(retcode);
-}
-
-int i810_copybuf( DRM_IOCTL_ARGS )
-{
- DRM_DEVICE;
- drm_i810_copy_t d;
- drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private;
- u32 *hw_status = (u32 *)dev_priv->hw_status_page;
- drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *)
- dev_priv->sarea_priv;
- drm_buf_t *buf;
- drm_i810_buf_priv_t *buf_priv;
- drm_device_dma_t *dma = dev->dma;
-
- if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
- DRM_ERROR("i810_dma called without lock held\n");
- return DRM_ERR( EINVAL );
- }
-
- DRM_COPY_FROM_USER_IOCTL( d, (drm_i810_copy_t *) data, sizeof(d) );
-
- if(d.idx < 0 || d.idx > dma->buf_count) return DRM_ERR(EINVAL);
- buf = dma->buflist[ d.idx ];
- buf_priv = buf->dev_private;
- if (buf_priv->currently_mapped != I810_BUF_MAPPED) return DRM_ERR(EPERM);
- if(d.used < 0 || d.used > buf->total) return DRM_ERR(EINVAL);
-
- if (DRM_COPY_FROM_USER(buf_priv->virtual, d.address, d.used))
- return DRM_ERR( EFAULT );
-
- sarea_priv->last_dispatch = (int) hw_status[5];
-
- return 0;
-}
-
-int i810_docopy( DRM_IOCTL_ARGS )
-{
- if(VM_DONTCOPY == 0) return 1;
- return 0;
-}
diff --git a/bsd/i810_drm.h b/bsd/i810_drm.h
deleted file mode 100644
index 990e50e2..00000000
--- a/bsd/i810_drm.h
+++ /dev/null
@@ -1,221 +0,0 @@
-#ifndef _I810_DRM_H_
-#define _I810_DRM_H_
-
-/* WARNING: These defines must be the same as what the Xserver uses.
- * if you change them, you must change the defines in the Xserver.
- */
-
-#ifndef _I810_DEFINES_
-#define _I810_DEFINES_
-
-#define I810_DMA_BUF_ORDER 12
-#define I810_DMA_BUF_SZ (1<<I810_DMA_BUF_ORDER)
-#define I810_DMA_BUF_NR 256
-#define I810_NR_SAREA_CLIPRECTS 8
-
-/* Each region is a minimum of 64k, and there are at most 64 of them.
- */
-#define I810_NR_TEX_REGIONS 64
-#define I810_LOG_MIN_TEX_REGION_SIZE 16
-#endif
-
-#define I810_UPLOAD_TEX0IMAGE 0x1 /* handled clientside */
-#define I810_UPLOAD_TEX1IMAGE 0x2 /* handled clientside */
-#define I810_UPLOAD_CTX 0x4
-#define I810_UPLOAD_BUFFERS 0x8
-#define I810_UPLOAD_TEX0 0x10
-#define I810_UPLOAD_TEX1 0x20
-#define I810_UPLOAD_CLIPRECTS 0x40
-
-
-/* Indices into buf.Setup where various bits of state are mirrored per
- * context and per buffer. These can be fired at the card as a unit,
- * or in a piecewise fashion as required.
- */
-
-/* Destbuffer state
- * - backbuffer linear offset and pitch -- invarient in the current dri
- * - zbuffer linear offset and pitch -- also invarient
- * - drawing origin in back and depth buffers.
- *
- * Keep the depth/back buffer state here to acommodate private buffers
- * in the future.
- */
-#define I810_DESTREG_DI0 0 /* CMD_OP_DESTBUFFER_INFO (2 dwords) */
-#define I810_DESTREG_DI1 1
-#define I810_DESTREG_DV0 2 /* GFX_OP_DESTBUFFER_VARS (2 dwords) */
-#define I810_DESTREG_DV1 3
-#define I810_DESTREG_DR0 4 /* GFX_OP_DRAWRECT_INFO (4 dwords) */
-#define I810_DESTREG_DR1 5
-#define I810_DESTREG_DR2 6
-#define I810_DESTREG_DR3 7
-#define I810_DESTREG_DR4 8
-#define I810_DEST_SETUP_SIZE 10
-
-/* Context state
- */
-#define I810_CTXREG_CF0 0 /* GFX_OP_COLOR_FACTOR */
-#define I810_CTXREG_CF1 1
-#define I810_CTXREG_ST0 2 /* GFX_OP_STIPPLE */
-#define I810_CTXREG_ST1 3
-#define I810_CTXREG_VF 4 /* GFX_OP_VERTEX_FMT */
-#define I810_CTXREG_MT 5 /* GFX_OP_MAP_TEXELS */
-#define I810_CTXREG_MC0 6 /* GFX_OP_MAP_COLOR_STAGES - stage 0 */
-#define I810_CTXREG_MC1 7 /* GFX_OP_MAP_COLOR_STAGES - stage 1 */
-#define I810_CTXREG_MC2 8 /* GFX_OP_MAP_COLOR_STAGES - stage 2 */
-#define I810_CTXREG_MA0 9 /* GFX_OP_MAP_ALPHA_STAGES - stage 0 */
-#define I810_CTXREG_MA1 10 /* GFX_OP_MAP_ALPHA_STAGES - stage 1 */
-#define I810_CTXREG_MA2 11 /* GFX_OP_MAP_ALPHA_STAGES - stage 2 */
-#define I810_CTXREG_SDM 12 /* GFX_OP_SRC_DEST_MONO */
-#define I810_CTXREG_FOG 13 /* GFX_OP_FOG_COLOR */
-#define I810_CTXREG_B1 14 /* GFX_OP_BOOL_1 */
-#define I810_CTXREG_B2 15 /* GFX_OP_BOOL_2 */
-#define I810_CTXREG_LCS 16 /* GFX_OP_LINEWIDTH_CULL_SHADE_MODE */
-#define I810_CTXREG_PV 17 /* GFX_OP_PV_RULE -- Invarient! */
-#define I810_CTXREG_ZA 18 /* GFX_OP_ZBIAS_ALPHAFUNC */
-#define I810_CTXREG_AA 19 /* GFX_OP_ANTIALIAS */
-#define I810_CTX_SETUP_SIZE 20
-
-/* Texture state (per tex unit)
- */
-#define I810_TEXREG_MI0 0 /* GFX_OP_MAP_INFO (4 dwords) */
-#define I810_TEXREG_MI1 1
-#define I810_TEXREG_MI2 2
-#define I810_TEXREG_MI3 3
-#define I810_TEXREG_MF 4 /* GFX_OP_MAP_FILTER */
-#define I810_TEXREG_MLC 5 /* GFX_OP_MAP_LOD_CTL */
-#define I810_TEXREG_MLL 6 /* GFX_OP_MAP_LOD_LIMITS */
-#define I810_TEXREG_MCS 7 /* GFX_OP_MAP_COORD_SETS ??? */
-#define I810_TEX_SETUP_SIZE 8
-
-#define I810_FRONT 0x1
-#define I810_BACK 0x2
-#define I810_DEPTH 0x4
-
-
-typedef struct _drm_i810_init {
- enum {
- I810_INIT_DMA = 0x01,
- I810_CLEANUP_DMA = 0x02
- } func;
-#if CONFIG_XFREE86_VERSION < XFREE86_VERSION(4,1,0,0)
- int ring_map_idx;
- int buffer_map_idx;
-#else
- unsigned int mmio_offset;
- unsigned int buffers_offset;
-#endif
- int sarea_priv_offset;
- unsigned int ring_start;
- unsigned int ring_end;
- unsigned int ring_size;
- unsigned int front_offset;
- unsigned int back_offset;
- unsigned int depth_offset;
- unsigned int overlay_offset;
- unsigned int overlay_physical;
- unsigned int w;
- unsigned int h;
- unsigned int pitch;
- unsigned int pitch_bits;
-} drm_i810_init_t;
-
-/* Warning: If you change the SAREA structure you must change the Xserver
- * structure as well */
-
-typedef struct _drm_i810_tex_region {
- unsigned char next, prev; /* indices to form a circular LRU */
- unsigned char in_use; /* owned by a client, or free? */
- int age; /* tracked by clients to update local LRU's */
-} drm_i810_tex_region_t;
-
-typedef struct _drm_i810_sarea {
- unsigned int ContextState[I810_CTX_SETUP_SIZE];
- unsigned int BufferState[I810_DEST_SETUP_SIZE];
- unsigned int TexState[2][I810_TEX_SETUP_SIZE];
- unsigned int dirty;
-
- unsigned int nbox;
- drm_clip_rect_t boxes[I810_NR_SAREA_CLIPRECTS];
-
- /* Maintain an LRU of contiguous regions of texture space. If
- * you think you own a region of texture memory, and it has an
- * age different to the one you set, then you are mistaken and
- * it has been stolen by another client. If global texAge
- * hasn't changed, there is no need to walk the list.
- *
- * These regions can be used as a proxy for the fine-grained
- * texture information of other clients - by maintaining them
- * in the same lru which is used to age their own textures,
- * clients have an approximate lru for the whole of global
- * texture space, and can make informed decisions as to which
- * areas to kick out. There is no need to choose whether to
- * kick out your own texture or someone else's - simply eject
- * them all in LRU order.
- */
-
- drm_i810_tex_region_t texList[I810_NR_TEX_REGIONS+1];
- /* Last elt is sentinal */
- int texAge; /* last time texture was uploaded */
- int last_enqueue; /* last time a buffer was enqueued */
- int last_dispatch; /* age of the most recently dispatched buffer */
- int last_quiescent; /* */
- int ctxOwner; /* last context to upload state */
-
- int vertex_prim;
-
-} drm_i810_sarea_t;
-
-/* WARNING: If you change any of these defines, make sure to change the
- * defines in the Xserver file (xf86drmMga.h)
- */
-
-/* i810 specific ioctls
- * The device specific ioctl range is 0x40 to 0x79.
- */
-#define DRM_IOCTL_I810_INIT DRM_IOW( 0x40, drm_i810_init_t)
-#define DRM_IOCTL_I810_VERTEX DRM_IOW( 0x41, drm_i810_vertex_t)
-#define DRM_IOCTL_I810_CLEAR DRM_IOW( 0x42, drm_i810_clear_t)
-#define DRM_IOCTL_I810_FLUSH DRM_IO( 0x43)
-#define DRM_IOCTL_I810_GETAGE DRM_IO( 0x44)
-#define DRM_IOCTL_I810_GETBUF DRM_IOWR(0x45, drm_i810_dma_t)
-#define DRM_IOCTL_I810_SWAP DRM_IO( 0x46)
-#define DRM_IOCTL_I810_COPY DRM_IOW( 0x47, drm_i810_copy_t)
-#define DRM_IOCTL_I810_DOCOPY DRM_IO( 0x48)
-#define DRM_IOCTL_I810_OV0INFO DRM_IOR( 0x49, drm_i810_overlay_t)
-#define DRM_IOCTL_I810_FSTATUS DRM_IO ( 0x4a)
-#define DRM_IOCTL_I810_OV0FLIP DRM_IO ( 0x4b)
-#define DRM_IOCTL_I810_MC DRM_IOW( 0x4c, drm_i810_mc_t)
-#define DRM_IOCTL_I810_RSTATUS DRM_IO ( 0x4d )
-
-typedef struct _drm_i810_clear {
- int clear_color;
- int clear_depth;
- int flags;
-} drm_i810_clear_t;
-
-/* These may be placeholders if we have more cliprects than
- * I810_NR_SAREA_CLIPRECTS. In that case, the client sets discard to
- * false, indicating that the buffer will be dispatched again with a
- * new set of cliprects.
- */
-typedef struct _drm_i810_vertex {
- int idx; /* buffer index */
- int used; /* nr bytes in use */
- int discard; /* client is finished with the buffer? */
-} drm_i810_vertex_t;
-
-typedef struct _drm_i810_copy_t {
- int idx; /* buffer index */
- int used; /* nr bytes in use */
- void *address; /* Address to copy from */
-} drm_i810_copy_t;
-
-typedef struct drm_i810_dma {
- void *virtual;
- int request_idx;
- int request_size;
- int granted;
-} drm_i810_dma_t;
-
-#endif /* _I810_DRM_H_ */
diff --git a/bsd/i810_drv.c b/bsd/i810_drv.c
deleted file mode 100644
index 3d96cb48..00000000
--- a/bsd/i810_drv.c
+++ /dev/null
@@ -1,96 +0,0 @@
-/* i810_drv.c -- I810 driver -*- linux-c -*-
- * Created: Mon Dec 13 01:56:22 1999 by jhartmann@precisioninsight.com
- *
- * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
- * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- * Authors:
- * Rickard E. (Rik) Faith <faith@valinux.com>
- * Jeff Hartmann <jhartmann@valinux.com>
- * Gareth Hughes <gareth@valinux.com>
- */
-
-
-#include <sys/types.h>
-#include <sys/bus.h>
-#include <pci/pcivar.h>
-
-#include "i810.h"
-#include "drmP.h"
-#include "drm.h"
-#include "i810_drm.h"
-#include "i810_drv.h"
-
-#define DRIVER_AUTHOR "VA Linux Systems Inc."
-
-#define DRIVER_NAME "i810"
-#define DRIVER_DESC "Intel i810"
-#define DRIVER_DATE "20010616"
-
-#define DRIVER_MAJOR 1
-#define DRIVER_MINOR 2
-#define DRIVER_PATCHLEVEL 0
-
-/* Device IDs unknown. Can someone help? anholt@teleport.com */
-drm_chipinfo_t DRM(devicelist)[] = {
- {0, 0, 0, NULL}
-};
-
-#define DRIVER_IOCTLS \
- [DRM_IOCTL_NR(DRM_IOCTL_I810_INIT)] = { i810_dma_init, 1, 1 }, \
- [DRM_IOCTL_NR(DRM_IOCTL_I810_VERTEX)] = { i810_dma_vertex, 1, 0 }, \
- [DRM_IOCTL_NR(DRM_IOCTL_I810_CLEAR)] = { i810_clear_bufs, 1, 0 }, \
- [DRM_IOCTL_NR(DRM_IOCTL_I810_FLUSH)] = { i810_flush_ioctl, 1, 0 }, \
- [DRM_IOCTL_NR(DRM_IOCTL_I810_GETAGE)] = { i810_getage, 1, 0 }, \
- [DRM_IOCTL_NR(DRM_IOCTL_I810_GETBUF)] = { i810_getbuf, 1, 0 }, \
- [DRM_IOCTL_NR(DRM_IOCTL_I810_SWAP)] = { i810_swap_bufs, 1, 0 }, \
- [DRM_IOCTL_NR(DRM_IOCTL_I810_COPY)] = { i810_copybuf, 1, 0 }, \
- [DRM_IOCTL_NR(DRM_IOCTL_I810_DOCOPY)] = { i810_docopy, 1, 0 },
-
-
-#define __HAVE_COUNTERS 4
-#define __HAVE_COUNTER6 _DRM_STAT_IRQ
-#define __HAVE_COUNTER7 _DRM_STAT_PRIMARY
-#define __HAVE_COUNTER8 _DRM_STAT_SECONDARY
-#define __HAVE_COUNTER9 _DRM_STAT_DMA
-
-
-#include "drm_agpsupport.h"
-#include "drm_auth.h"
-#include "drm_bufs.h"
-#include "drm_context.h"
-#include "drm_dma.h"
-#include "drm_drawable.h"
-#include "drm_drv.h"
-
-
-#include "drm_fops.h"
-#include "drm_init.h"
-#include "drm_ioctl.h"
-#include "drm_lock.h"
-#include "drm_lists.h"
-#include "drm_memory.h"
-#include "drm_vm.h"
-#include "drm_sysctl.h"
-
-DRIVER_MODULE(i810, pci, i810_driver, i810_devclass, 0, 0);
diff --git a/bsd/i810_drv.h b/bsd/i810_drv.h
deleted file mode 100644
index ae7018d2..00000000
--- a/bsd/i810_drv.h
+++ /dev/null
@@ -1,179 +0,0 @@
-/* i810_drv.h -- Private header for the Matrox g200/g400 driver -*- linux-c -*-
- * Created: Mon Dec 13 01:50:01 1999 by jhartmann@precisioninsight.com
- *
- * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
- * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
- * All rights reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * Authors: Rickard E. (Rik) Faith <faith@valinux.com>
- * Jeff Hartmann <jhartmann@valinux.com>
- *
- */
-
-#ifndef _I810_DRV_H_
-#define _I810_DRV_H_
-
-typedef struct drm_i810_buf_priv {
- u32 *in_use;
- int my_use_idx;
- int currently_mapped;
- void *virtual;
- void *kernel_virtual;
- int map_count;
- struct vm_area_struct *vma;
-} drm_i810_buf_priv_t;
-
-typedef struct _drm_i810_ring_buffer{
- int tail_mask;
- unsigned long Start;
- unsigned long End;
- unsigned long Size;
- u8 *virtual_start;
- int head;
- int tail;
- int space;
-} drm_i810_ring_buffer_t;
-
-typedef struct drm_i810_private {
- drm_map_t *sarea_map;
- drm_map_t *buffer_map;
- drm_map_t *mmio_map;
-
- drm_i810_sarea_t *sarea_priv;
- drm_i810_ring_buffer_t ring;
-
- unsigned long hw_status_page;
- unsigned long counter;
-
- atomic_t flush_done;
- wait_queue_head_t flush_queue; /* Processes waiting until flush */
- drm_buf_t *mmap_buffer;
-
-
- u32 front_di1, back_di1, zi1;
-
- int back_offset;
- int depth_offset;
- int w, h;
- int pitch;
-} drm_i810_private_t;
-
- /* i810_dma.c */
-extern int i810_dma_schedule(drm_device_t *dev, int locked);
-extern int i810_getbuf( DRM_IOCTL_ARGS );
-extern int i810_dma_init( DRM_IOCTL_ARGS );
-extern int i810_flush_ioctl( DRM_IOCTL_ARGS );
-extern int i810_getage( DRM_IOCTL_ARGS );
-extern int i810_mmap_buffers(struct file *filp, struct vm_area_struct *vma);
-extern int i810_copybuf( DRM_IOCTL_ARGS );
-extern int i810_docopy( DRM_IOCTL_ARGS );
-
-extern void i810_dma_quiescent(drm_device_t *dev);
-
-#define I810_VERBOSE 0
-
-
-int i810_dma_vertex( DRM_IOCTL_ARGS );
-int i810_swap_bufs( DRM_IOCTL_ARGS );
-int i810_clear_bufs( DRM_IOCTL_ARGS );
-
-#define I810_BASE(reg) ((unsigned long) \
- dev_priv->mmio_map->handle)
-#define I810_ADDR(reg) (I810_BASE(reg) + reg)
-#define I810_DEREF(reg) *(__volatile__ int *)I810_ADDR(reg)
-#define I810_READ(reg) I810_DEREF(reg)
-#define I810_WRITE(reg,val) do { I810_DEREF(reg) = val; } while (0)
-#define I810_DEREF16(reg) *(__volatile__ u16 *)I810_ADDR(reg)
-#define I810_READ16(reg) I810_DEREF16(reg)
-#define I810_WRITE16(reg,val) do { I810_DEREF16(reg) = val; } while (0)
-
-
-#define GFX_OP_USER_INTERRUPT ((0<<29)|(2<<23))
-#define GFX_OP_BREAKPOINT_INTERRUPT ((0<<29)|(1<<23))
-#define CMD_REPORT_HEAD (7<<23)
-#define CMD_STORE_DWORD_IDX ((0x21<<23) | 0x1)
-#define CMD_OP_BATCH_BUFFER ((0x0<<29)|(0x30<<23)|0x1)
-
-#define INST_PARSER_CLIENT 0x00000000
-#define INST_OP_FLUSH 0x02000000
-#define INST_FLUSH_MAP_CACHE 0x00000001
-
-
-#define BB1_START_ADDR_MASK (~0x7)
-#define BB1_PROTECTED (1<<0)
-#define BB1_UNPROTECTED (0<<0)
-#define BB2_END_ADDR_MASK (~0x7)
-
-#define I810REG_HWSTAM 0x02098
-#define I810REG_INT_IDENTITY_R 0x020a4
-#define I810REG_INT_MASK_R 0x020a8
-#define I810REG_INT_ENABLE_R 0x020a0
-
-#define LP_RING 0x2030
-#define HP_RING 0x2040
-#define RING_TAIL 0x00
-#define TAIL_ADDR 0x000FFFF8
-#define RING_HEAD 0x04
-#define HEAD_WRAP_COUNT 0xFFE00000
-#define HEAD_WRAP_ONE 0x00200000
-#define HEAD_ADDR 0x001FFFFC
-#define RING_START 0x08
-#define START_ADDR 0x00FFFFF8
-#define RING_LEN 0x0C
-#define RING_NR_PAGES 0x000FF000
-#define RING_REPORT_MASK 0x00000006
-#define RING_REPORT_64K 0x00000002
-#define RING_REPORT_128K 0x00000004
-#define RING_NO_REPORT 0x00000000
-#define RING_VALID_MASK 0x00000001
-#define RING_VALID 0x00000001
-#define RING_INVALID 0x00000000
-
-#define GFX_OP_SCISSOR ((0x3<<29)|(0x1c<<24)|(0x10<<19))
-#define SC_UPDATE_SCISSOR (0x1<<1)
-#define SC_ENABLE_MASK (0x1<<0)
-#define SC_ENABLE (0x1<<0)
-
-#define GFX_OP_SCISSOR_INFO ((0x3<<29)|(0x1d<<24)|(0x81<<16)|(0x1))
-#define SCI_YMIN_MASK (0xffff<<16)
-#define SCI_XMIN_MASK (0xffff<<0)
-#define SCI_YMAX_MASK (0xffff<<16)
-#define SCI_XMAX_MASK (0xffff<<0)
-
-#define GFX_OP_COLOR_FACTOR ((0x3<<29)|(0x1d<<24)|(0x1<<16)|0x0)
-#define GFX_OP_STIPPLE ((0x3<<29)|(0x1d<<24)|(0x83<<16))
-#define GFX_OP_MAP_INFO ((0x3<<29)|(0x1d<<24)|0x2)
-#define GFX_OP_DESTBUFFER_VARS ((0x3<<29)|(0x1d<<24)|(0x85<<16)|0x0)
-#define GFX_OP_DRAWRECT_INFO ((0x3<<29)|(0x1d<<24)|(0x80<<16)|(0x3))
-#define GFX_OP_PRIMITIVE ((0x3<<29)|(0x1f<<24))
-
-#define CMD_OP_Z_BUFFER_INFO ((0x0<<29)|(0x16<<23))
-#define CMD_OP_DESTBUFFER_INFO ((0x0<<29)|(0x15<<23))
-
-#define BR00_BITBLT_CLIENT 0x40000000
-#define BR00_OP_COLOR_BLT 0x10000000
-#define BR00_OP_SRC_COPY_BLT 0x10C00000
-#define BR13_SOLID_PATTERN 0x80000000
-
-
-
-#endif
diff --git a/bsd/i830.h b/bsd/i830.h
deleted file mode 100644
index fb7a0b32..00000000
--- a/bsd/i830.h
+++ /dev/null
@@ -1,116 +0,0 @@
-/* i830.h -- Intel I830 DRM template customization -*- linux-c -*-
- * Created: Thu Feb 15 00:01:12 2001 by gareth@valinux.com
- *
- * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- * Authors:
- * Gareth Hughes <gareth@valinux.com>
- */
-
-#ifndef __I830_H__
-#define __I830_H__
-
-/* This remains constant for all DRM template files.
- */
-#define DRM(x) i830_##x
-
-/* General customization:
- */
-#define __HAVE_AGP 1
-#define __MUST_HAVE_AGP 1
-#define __HAVE_MTRR 1
-#define __HAVE_CTX_BITMAP 1
-
-/* Driver customization:
- */
-#define __HAVE_RELEASE 1
-#define DRIVER_RELEASE() do { \
- i830_reclaim_buffers( dev, priv->pid ); \
-} while (0)
-
-/* DMA customization:
- */
-#define __HAVE_DMA 1
-#define __HAVE_DMA_QUEUE 1
-#define __HAVE_DMA_WAITLIST 1
-#define __HAVE_DMA_RECLAIM 1
-
-#define __HAVE_DMA_QUIESCENT 1
-#define DRIVER_DMA_QUIESCENT() do { \
- i830_dma_quiescent( dev ); \
-} while (0)
-
-#define __HAVE_DMA_IRQ 1
-#define __HAVE_DMA_IRQ_BH 1
-#define __HAVE_SHARED_IRQ 1
-#define DRIVER_PREINSTALL() do { \
- drm_i830_private_t *dev_priv = \
- (drm_i830_private_t *)dev->dev_private; \
- u16 tmp; \
- tmp = I830_READ16( I830REG_HWSTAM ); \
- tmp = tmp & 0x6000; \
- I830_WRITE16( I830REG_HWSTAM, tmp ); \
- \
- tmp = I830_READ16( I830REG_INT_MASK_R ); \
- tmp = tmp & 0x6000; /* Unmask interrupts */ \
- I830_WRITE16( I830REG_INT_MASK_R, tmp ); \
- tmp = I830_READ16( I830REG_INT_ENABLE_R ); \
- tmp = tmp & 0x6000; /* Disable all interrupts */ \
- I830_WRITE16( I830REG_INT_ENABLE_R, tmp ); \
-} while (0)
-
-#define DRIVER_POSTINSTALL() do { \
- drm_i830_private_t *dev_priv = \
- (drm_i830_private_t *)dev->dev_private; \
- u16 tmp; \
- tmp = I830_READ16( I830REG_INT_ENABLE_R ); \
- tmp = tmp & 0x6000; \
- tmp = tmp | 0x0003; /* Enable bp & user interrupts */ \
- I830_WRITE16( I830REG_INT_ENABLE_R, tmp ); \
-} while (0)
-
-#define DRIVER_UNINSTALL() do { \
- drm_i830_private_t *dev_priv = \
- (drm_i830_private_t *)dev->dev_private; \
- u16 tmp; \
- if ( dev_priv ) { \
- tmp = I830_READ16( I830REG_INT_IDENTITY_R ); \
- tmp = tmp & ~(0x6000); /* Clear all interrupts */ \
- if ( tmp != 0 ) \
- I830_WRITE16( I830REG_INT_IDENTITY_R, tmp ); \
- \
- tmp = I830_READ16( I830REG_INT_ENABLE_R ); \
- tmp = tmp & 0x6000; /* Disable all interrupts */ \
- I830_WRITE16( I830REG_INT_ENABLE_R, tmp ); \
- } \
-} while (0)
-
-/* Buffer customization:
- */
-
-#define DRIVER_BUF_PRIV_T drm_i830_buf_priv_t
-
-#define DRIVER_AGP_BUFFERS_MAP( dev ) \
- ((drm_i830_private_t *)((dev)->dev_private))->buffer_map
-
-#endif
diff --git a/bsd/i830/Makefile b/bsd/i830/Makefile
deleted file mode 100644
index c973cf92..00000000
--- a/bsd/i830/Makefile
+++ /dev/null
@@ -1,25 +0,0 @@
-# $FreeBSD$
-
-KMOD= i830
-NOMAN= YES
-SRCS= i830_drv.c i830_dma.c
-SRCS+= device_if.h bus_if.h pci_if.h opt_drm_linux.h
-CFLAGS+= ${DEBUG_FLAGS} -I. -I..
-
-@:
- ln -sf /sys @
-
-machine:
- ln -sf /sys/i386/include machine
-
-.if ${MACHINE_ARCH} == "i386"
-# This line enables linux ioctl handling
-# If you want support for this uncomment this line
-#I830_OPTS= "\#define DRM_LINUX" 1
-.endif
-
-opt_drm_linux.h:
- touch opt_drm_linux.h
- echo $(I830_OPTS) >> opt_drm_linux.h
-
-.include <bsd.kmod.mk>
diff --git a/bsd/i830_dma.c b/bsd/i830_dma.c
deleted file mode 100644
index fbdc9523..00000000
--- a/bsd/i830_dma.c
+++ /dev/null
@@ -1,1420 +0,0 @@
-/* i830_dma.c -- DMA support for the I830 -*- linux-c -*-
- * Created: Mon Dec 13 01:50:01 1999 by jhartmann@precisioninsight.com
- *
- * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
- * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * Authors: Rickard E. (Rik) Faith <faith@valinux.com>
- * Jeff Hartmann <jhartmann@valinux.com>
- * Keith Whitwell <keithw@valinux.com>
- * Abraham vd Merwe <abraham@2d3d.co.za>
- *
- */
-
-#define __NO_VERSION__
-#include "i830.h"
-#include "drmP.h"
-#include "drm.h"
-#include "i830_drm.h"
-#include "i830_drv.h"
-#include <linux/interrupt.h> /* For task queue support */
-
-/* in case we don't have a 2.3.99-pre6 kernel or later: */
-#ifndef VM_DONTCOPY
-#define VM_DONTCOPY 0
-#endif
-
-#define I830_BUF_FREE 2
-#define I830_BUF_CLIENT 1
-#define I830_BUF_HARDWARE 0
-
-#define I830_BUF_UNMAPPED 0
-#define I830_BUF_MAPPED 1
-
-#define RING_LOCALS unsigned int outring, ringmask; volatile char *virt;
-
-
-#define DO_IDLE_WORKAROUND() \
-do { \
- int _head; \
- int _tail; \
- int _i; \
- do { \
- _head = I830_READ(LP_RING + RING_HEAD) & HEAD_ADDR; \
- _tail = I830_READ(LP_RING + RING_TAIL) & TAIL_ADDR; \
- for(_i = 0; _i < 65535; _i++); \
- } while(_head != _tail); \
-} while(0)
-
-#define I830_SYNC_WORKAROUND 0
-
-#define BEGIN_LP_RING(n) do { \
- if (I830_VERBOSE) \
- DRM_DEBUG("BEGIN_LP_RING(%d) in %s\n", \
- n, __FUNCTION__); \
- if (I830_SYNC_WORKAROUND) \
- DO_IDLE_WORKAROUND(); \
- if (dev_priv->ring.space < n*4) \
- i830_wait_ring(dev, n*4); \
- dev_priv->ring.space -= n*4; \
- outring = dev_priv->ring.tail; \
- ringmask = dev_priv->ring.tail_mask; \
- virt = dev_priv->ring.virtual_start; \
-} while (0)
-
-#define ADVANCE_LP_RING() do { \
- if (I830_VERBOSE) DRM_DEBUG("ADVANCE_LP_RING\n"); \
- dev_priv->ring.tail = outring; \
- I830_WRITE(LP_RING + RING_TAIL, outring); \
-} while(0)
-
-#define OUT_RING(n) do { \
- if (I830_VERBOSE) DRM_DEBUG(" OUT_RING %x\n", (int)(n)); \
- *(volatile unsigned int *)(virt + outring) = n; \
- outring += 4; \
- outring &= ringmask; \
-} while (0)
-
-static inline void i830_print_status_page(drm_device_t *dev)
-{
- drm_device_dma_t *dma = dev->dma;
- drm_i830_private_t *dev_priv = dev->dev_private;
- u32 *temp = (u32 *)dev_priv->hw_status_page;
- int i;
-
- DRM_DEBUG( "hw_status: Interrupt Status : %x\n", temp[0]);
- DRM_DEBUG( "hw_status: LpRing Head ptr : %x\n", temp[1]);
- DRM_DEBUG( "hw_status: IRing Head ptr : %x\n", temp[2]);
- DRM_DEBUG( "hw_status: Reserved : %x\n", temp[3]);
- DRM_DEBUG( "hw_status: Driver Counter : %d\n", temp[5]);
- for(i = 9; i < dma->buf_count + 9; i++) {
- DRM_DEBUG( "buffer status idx : %d used: %d\n", i - 9, temp[i]);
- }
-}
-
-static drm_buf_t *i830_freelist_get(drm_device_t *dev)
-{
- drm_device_dma_t *dma = dev->dma;
- int i;
- int used;
-
- /* Linear search might not be the best solution */
-
- for (i = 0; i < dma->buf_count; i++) {
- drm_buf_t *buf = dma->buflist[ i ];
- drm_i830_buf_priv_t *buf_priv = buf->dev_private;
- /* In use is already a pointer */
- used = cmpxchg(buf_priv->in_use, I830_BUF_FREE,
- I830_BUF_CLIENT);
- if(used == I830_BUF_FREE) {
- return buf;
- }
- }
- return NULL;
-}
-
-/* This should only be called if the buffer is not sent to the hardware
- * yet, the hardware updates in use for us once its on the ring buffer.
- */
-
-static int i830_freelist_put(drm_device_t *dev, drm_buf_t *buf)
-{
- drm_i830_buf_priv_t *buf_priv = buf->dev_private;
- int used;
-
- /* In use is already a pointer */
- used = cmpxchg(buf_priv->in_use, I830_BUF_CLIENT, I830_BUF_FREE);
- if(used != I830_BUF_CLIENT) {
- DRM_ERROR("Freeing buffer thats not in use : %d\n", buf->idx);
- return -EINVAL;
- }
-
- return 0;
-}
-
-static struct file_operations i830_buffer_fops = {
- open: DRM(open),
- flush: DRM(flush),
- release: DRM(release),
- ioctl: DRM(ioctl),
- mmap: i830_mmap_buffers,
- read: DRM(read),
- fasync: DRM(fasync),
- poll: DRM(poll),
-};
-
-int i830_mmap_buffers(struct file *filp, struct vm_area_struct *vma)
-{
- drm_file_t *priv = filp->private_data;
- drm_device_t *dev;
- drm_i830_private_t *dev_priv;
- drm_buf_t *buf;
- drm_i830_buf_priv_t *buf_priv;
-
- lock_kernel();
- dev = priv->dev;
- dev_priv = dev->dev_private;
- buf = dev_priv->mmap_buffer;
- buf_priv = buf->dev_private;
-
- vma->vm_flags |= (VM_IO | VM_DONTCOPY);
- vma->vm_file = filp;
-
- buf_priv->currently_mapped = I830_BUF_MAPPED;
- unlock_kernel();
-
- if (remap_page_range(vma->vm_start,
- VM_OFFSET(vma),
- vma->vm_end - vma->vm_start,
- vma->vm_page_prot)) return -EAGAIN;
- return 0;
-}
-
-static int i830_map_buffer(drm_buf_t *buf, struct file *filp)
-{
- drm_file_t *priv = filp->private_data;
- drm_device_t *dev = priv->dev;
- drm_i830_buf_priv_t *buf_priv = buf->dev_private;
- drm_i830_private_t *dev_priv = dev->dev_private;
- struct file_operations *old_fops;
- int retcode = 0;
-
- if(buf_priv->currently_mapped == I830_BUF_MAPPED) return -EINVAL;
-
- if(VM_DONTCOPY != 0) {
-#if LINUX_VERSION_CODE <= 0x020402
- down( &current->mm->mmap_sem );
-#else
- down_write( &current->mm->mmap_sem );
-#endif
- old_fops = filp->f_op;
- filp->f_op = &i830_buffer_fops;
- dev_priv->mmap_buffer = buf;
- buf_priv->virtual = (void *)do_mmap(filp, 0, buf->total,
- PROT_READ|PROT_WRITE,
- MAP_SHARED,
- buf->bus_address);
- dev_priv->mmap_buffer = NULL;
- filp->f_op = old_fops;
- if ((unsigned long)buf_priv->virtual > -1024UL) {
- /* Real error */
- DRM_DEBUG("mmap error\n");
- retcode = (signed int)buf_priv->virtual;
- buf_priv->virtual = 0;
- }
-#if LINUX_VERSION_CODE <= 0x020402
- up( &current->mm->mmap_sem );
-#else
- up_write( &current->mm->mmap_sem );
-#endif
- } else {
- buf_priv->virtual = buf_priv->kernel_virtual;
- buf_priv->currently_mapped = I830_BUF_MAPPED;
- }
- return retcode;
-}
-
-static int i830_unmap_buffer(drm_buf_t *buf)
-{
- drm_i830_buf_priv_t *buf_priv = buf->dev_private;
- int retcode = 0;
-
- if(VM_DONTCOPY != 0) {
- if(buf_priv->currently_mapped != I830_BUF_MAPPED)
- return -EINVAL;
-#if LINUX_VERSION_CODE <= 0x020402
- down( &current->mm->mmap_sem );
-#else
- down_write( &current->mm->mmap_sem );
-#endif
-#if LINUX_VERSION_CODE < 0x020399
- retcode = do_munmap((unsigned long)buf_priv->virtual,
- (size_t) buf->total);
-#else
- retcode = do_munmap(current->mm,
- (unsigned long)buf_priv->virtual,
- (size_t) buf->total);
-#endif
-#if LINUX_VERSION_CODE <= 0x020402
- up( &current->mm->mmap_sem );
-#else
- up_write( &current->mm->mmap_sem );
-#endif
- }
- buf_priv->currently_mapped = I830_BUF_UNMAPPED;
- buf_priv->virtual = 0;
-
- return retcode;
-}
-
-static int i830_dma_get_buffer(drm_device_t *dev, drm_i830_dma_t *d,
- struct file *filp)
-{
- drm_file_t *priv = filp->private_data;
- drm_buf_t *buf;
- drm_i830_buf_priv_t *buf_priv;
- int retcode = 0;
-
- buf = i830_freelist_get(dev);
- if (!buf) {
- retcode = -ENOMEM;
- DRM_DEBUG("retcode=%d\n", retcode);
- return retcode;
- }
-
- retcode = i830_map_buffer(buf, filp);
- if(retcode) {
- i830_freelist_put(dev, buf);
- DRM_DEBUG("mapbuf failed, retcode %d\n", retcode);
- return retcode;
- }
- buf->pid = priv->pid;
- buf_priv = buf->dev_private;
- d->granted = 1;
- d->request_idx = buf->idx;
- d->request_size = buf->total;
- d->virtual = buf_priv->virtual;
-
- return retcode;
-}
-
-static unsigned long i830_alloc_page(drm_device_t *dev)
-{
- unsigned long address;
-
- address = __get_free_page(GFP_KERNEL);
- if(address == 0UL)
- return 0;
-
- atomic_inc(&virt_to_page(address)->count);
- set_bit(PG_locked, &virt_to_page(address)->flags);
-
- return address;
-}
-
-static void i830_free_page(drm_device_t *dev, unsigned long page)
-{
- if(page == 0UL)
- return;
-
- atomic_dec(&virt_to_page(page)->count);
- clear_bit(PG_locked, &virt_to_page(page)->flags);
- wake_up(&virt_to_page(page)->wait);
- free_page(page);
- return;
-}
-
-static int i830_dma_cleanup(drm_device_t *dev)
-{
- drm_device_dma_t *dma = dev->dma;
-
- if(dev->dev_private) {
- int i;
- drm_i830_private_t *dev_priv =
- (drm_i830_private_t *) dev->dev_private;
-
- if(dev_priv->ring.virtual_start) {
- DRM(ioremapfree)((void *) dev_priv->ring.virtual_start,
- dev_priv->ring.Size);
- }
- if(dev_priv->hw_status_page != 0UL) {
- i830_free_page(dev, dev_priv->hw_status_page);
- /* Need to rewrite hardware status page */
- I830_WRITE(0x02080, 0x1ffff000);
- }
- DRM(free)(dev->dev_private, sizeof(drm_i830_private_t),
- DRM_MEM_DRIVER);
- dev->dev_private = NULL;
-
- for (i = 0; i < dma->buf_count; i++) {
- drm_buf_t *buf = dma->buflist[ i ];
- drm_i830_buf_priv_t *buf_priv = buf->dev_private;
- DRM(ioremapfree)(buf_priv->kernel_virtual, buf->total);
- }
- }
- return 0;
-}
-
-static int i830_wait_ring(drm_device_t *dev, int n)
-{
- drm_i830_private_t *dev_priv = dev->dev_private;
- drm_i830_ring_buffer_t *ring = &(dev_priv->ring);
- int iters = 0;
- unsigned long end;
- unsigned int last_head = I830_READ(LP_RING + RING_HEAD) & HEAD_ADDR;
-
- end = jiffies + (HZ*3);
- while (ring->space < n) {
- int i;
-
- ring->head = I830_READ(LP_RING + RING_HEAD) & HEAD_ADDR;
- ring->space = ring->head - (ring->tail+8);
- if (ring->space < 0) ring->space += ring->Size;
-
- if (ring->head != last_head) {
- end = jiffies + (HZ*3);
- last_head = ring->head;
- }
-
- iters++;
- if((signed)(end - jiffies) <= 0) {
- DRM_ERROR("space: %d wanted %d\n", ring->space, n);
- DRM_ERROR("lockup\n");
- goto out_wait_ring;
- }
-
- for (i = 0 ; i < 2000 ; i++) ;
- }
-
-out_wait_ring:
- return iters;
-}
-
-static void i830_kernel_lost_context(drm_device_t *dev)
-{
- drm_i830_private_t *dev_priv = dev->dev_private;
- drm_i830_ring_buffer_t *ring = &(dev_priv->ring);
-
- ring->head = I830_READ(LP_RING + RING_HEAD) & HEAD_ADDR;
- ring->tail = I830_READ(LP_RING + RING_TAIL);
- ring->space = ring->head - (ring->tail+8);
- if (ring->space < 0) ring->space += ring->Size;
-}
-
-static int i830_freelist_init(drm_device_t *dev, drm_i830_private_t *dev_priv)
-{
- drm_device_dma_t *dma = dev->dma;
- int my_idx = 36;
- u32 *hw_status = (u32 *)(dev_priv->hw_status_page + my_idx);
- int i;
-
- if(dma->buf_count > 1019) {
- /* Not enough space in the status page for the freelist */
- return -EINVAL;
- }
-
- for (i = 0; i < dma->buf_count; i++) {
- drm_buf_t *buf = dma->buflist[ i ];
- drm_i830_buf_priv_t *buf_priv = buf->dev_private;
-
- buf_priv->in_use = hw_status++;
- buf_priv->my_use_idx = my_idx;
- my_idx += 4;
-
- *buf_priv->in_use = I830_BUF_FREE;
-
- buf_priv->kernel_virtual = DRM(ioremap)(buf->bus_address,
- buf->total);
- }
- return 0;
-}
-
-static int i830_dma_initialize(drm_device_t *dev,
- drm_i830_private_t *dev_priv,
- drm_i830_init_t *init)
-{
- struct list_head *list;
-
- memset(dev_priv, 0, sizeof(drm_i830_private_t));
-
- list_for_each(list, &dev->maplist->head) {
- drm_map_list_t *r_list = (drm_map_list_t *)list;
- if( r_list->map &&
- r_list->map->type == _DRM_SHM &&
- r_list->map->flags & _DRM_CONTAINS_LOCK ) {
- dev_priv->sarea_map = r_list->map;
- break;
- }
- }
-
- if(!dev_priv->sarea_map) {
- dev->dev_private = (void *)dev_priv;
- i830_dma_cleanup(dev);
- DRM_ERROR("can not find sarea!\n");
- return -EINVAL;
- }
- DRM_FIND_MAP( dev_priv->mmio_map, init->mmio_offset );
- if(!dev_priv->mmio_map) {
- dev->dev_private = (void *)dev_priv;
- i830_dma_cleanup(dev);
- DRM_ERROR("can not find mmio map!\n");
- return -EINVAL;
- }
- DRM_FIND_MAP( dev_priv->buffer_map, init->buffers_offset );
- if(!dev_priv->buffer_map) {
- dev->dev_private = (void *)dev_priv;
- i830_dma_cleanup(dev);
- DRM_ERROR("can not find dma buffer map!\n");
- return -EINVAL;
- }
-
- dev_priv->sarea_priv = (drm_i830_sarea_t *)
- ((u8 *)dev_priv->sarea_map->handle +
- init->sarea_priv_offset);
-
- atomic_set(&dev_priv->flush_done, 0);
- init_waitqueue_head(&dev_priv->flush_queue);
-
- dev_priv->ring.Start = init->ring_start;
- dev_priv->ring.End = init->ring_end;
- dev_priv->ring.Size = init->ring_size;
-
- dev_priv->ring.virtual_start = DRM(ioremap)(dev->agp->base +
- init->ring_start,
- init->ring_size);
-
- if (dev_priv->ring.virtual_start == NULL) {
- dev->dev_private = (void *) dev_priv;
- i830_dma_cleanup(dev);
- DRM_ERROR("can not ioremap virtual address for"
- " ring buffer\n");
- return -ENOMEM;
- }
-
- dev_priv->ring.tail_mask = dev_priv->ring.Size - 1;
-
- dev_priv->w = init->w;
- dev_priv->h = init->h;
- dev_priv->pitch = init->pitch;
- dev_priv->back_offset = init->back_offset;
- dev_priv->depth_offset = init->depth_offset;
-
- dev_priv->front_di1 = init->front_offset | init->pitch_bits;
- dev_priv->back_di1 = init->back_offset | init->pitch_bits;
- dev_priv->zi1 = init->depth_offset | init->pitch_bits;
-
- dev_priv->cpp = init->cpp;
- /* We are using seperate values as placeholders for mechanisms for
- * private backbuffer/depthbuffer usage.
- */
-
- dev_priv->back_pitch = init->back_pitch;
- dev_priv->depth_pitch = init->depth_pitch;
-
- /* Program Hardware Status Page */
- dev_priv->hw_status_page = i830_alloc_page(dev);
- if(dev_priv->hw_status_page == 0UL) {
- dev->dev_private = (void *)dev_priv;
- i830_dma_cleanup(dev);
- DRM_ERROR("Can not allocate hardware status page\n");
- return -ENOMEM;
- }
- memset((void *) dev_priv->hw_status_page, 0, PAGE_SIZE);
- DRM_DEBUG("hw status page @ %lx\n", dev_priv->hw_status_page);
-
- I830_WRITE(0x02080, virt_to_bus((void *)dev_priv->hw_status_page));
- DRM_DEBUG("Enabled hardware status page\n");
-
- /* Now we need to init our freelist */
- if(i830_freelist_init(dev, dev_priv) != 0) {
- dev->dev_private = (void *)dev_priv;
- i830_dma_cleanup(dev);
- DRM_ERROR("Not enough space in the status page for"
- " the freelist\n");
- return -ENOMEM;
- }
- dev->dev_private = (void *)dev_priv;
-
- return 0;
-}
-
-int i830_dma_init(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_i830_private_t *dev_priv;
- drm_i830_init_t init;
- int retcode = 0;
-
- if (copy_from_user(&init, (drm_i830_init_t *)arg, sizeof(init)))
- return -EFAULT;
-
- switch(init.func) {
- case I830_INIT_DMA:
- dev_priv = DRM(alloc)(sizeof(drm_i830_private_t),
- DRM_MEM_DRIVER);
- if(dev_priv == NULL) return -ENOMEM;
- retcode = i830_dma_initialize(dev, dev_priv, &init);
- break;
- case I830_CLEANUP_DMA:
- retcode = i830_dma_cleanup(dev);
- break;
- default:
- retcode = -EINVAL;
- break;
- }
-
- return retcode;
-}
-
-/* Most efficient way to verify state for the i830 is as it is
- * emitted. Non-conformant state is silently dropped.
- *
- * Use 'volatile' & local var tmp to force the emitted values to be
- * identical to the verified ones.
- */
-static void i830EmitContextVerified( drm_device_t *dev,
- volatile unsigned int *code )
-{
- drm_i830_private_t *dev_priv = dev->dev_private;
- int i, j = 0;
- unsigned int tmp;
- RING_LOCALS;
-
- BEGIN_LP_RING( I830_CTX_SETUP_SIZE );
- for ( i = 0 ; i < I830_CTX_SETUP_SIZE ; i++ ) {
- tmp = code[i];
-
-#if 0
- if ((tmp & (7<<29)) == (3<<29) &&
- (tmp & (0x1f<<24)) < (0x1d<<24)) {
- OUT_RING( tmp );
- j++;
- } else {
- printk("Skipping %d\n", i);
- }
-#else
- OUT_RING( tmp );
- j++;
-#endif
- }
-
- if (j & 1)
- OUT_RING( 0 );
-
- ADVANCE_LP_RING();
-}
-
-static void i830EmitTexVerified( drm_device_t *dev,
- volatile unsigned int *code )
-{
- drm_i830_private_t *dev_priv = dev->dev_private;
- int i, j = 0;
- unsigned int tmp;
- RING_LOCALS;
-
- BEGIN_LP_RING( I830_TEX_SETUP_SIZE );
-
- OUT_RING( GFX_OP_MAP_INFO );
- OUT_RING( code[I830_TEXREG_MI1] );
- OUT_RING( code[I830_TEXREG_MI2] );
- OUT_RING( code[I830_TEXREG_MI3] );
- OUT_RING( code[I830_TEXREG_MI4] );
- OUT_RING( code[I830_TEXREG_MI5] );
-
- for ( i = 6 ; i < I830_TEX_SETUP_SIZE ; i++ ) {
- tmp = code[i];
- OUT_RING( tmp );
- j++;
- }
-
- if (j & 1)
- OUT_RING( 0 );
-
- ADVANCE_LP_RING();
-}
-
-static void i830EmitTexBlendVerified( drm_device_t *dev,
- volatile unsigned int *code,
- volatile unsigned int num)
-{
- drm_i830_private_t *dev_priv = dev->dev_private;
- int i, j = 0;
- unsigned int tmp;
- RING_LOCALS;
-
- BEGIN_LP_RING( num );
-
- for ( i = 0 ; i < num ; i++ ) {
- tmp = code[i];
- OUT_RING( tmp );
- j++;
- }
-
- if (j & 1)
- OUT_RING( 0 );
-
- ADVANCE_LP_RING();
-}
-
-static void i830EmitTexPalette( drm_device_t *dev,
- unsigned int *palette,
- int number,
- int is_shared )
-{
- drm_i830_private_t *dev_priv = dev->dev_private;
- int i;
- RING_LOCALS;
-
- BEGIN_LP_RING( 258 );
-
- if(is_shared == 1) {
- OUT_RING(CMD_OP_MAP_PALETTE_LOAD |
- MAP_PALETTE_NUM(0) |
- MAP_PALETTE_BOTH);
- } else {
- OUT_RING(CMD_OP_MAP_PALETTE_LOAD | MAP_PALETTE_NUM(number));
- }
- for(i = 0; i < 256; i++) {
- OUT_RING(palette[i]);
- }
- OUT_RING(0);
-}
-
-/* Need to do some additional checking when setting the dest buffer.
- */
-static void i830EmitDestVerified( drm_device_t *dev,
- volatile unsigned int *code )
-{
- drm_i830_private_t *dev_priv = dev->dev_private;
- unsigned int tmp;
- RING_LOCALS;
-
- BEGIN_LP_RING( I830_DEST_SETUP_SIZE + 6 );
-
- tmp = code[I830_DESTREG_CBUFADDR];
- if (tmp == dev_priv->front_di1) {
- /* Don't use fence when front buffer rendering */
- OUT_RING( CMD_OP_DESTBUFFER_INFO );
- OUT_RING( BUF_3D_ID_COLOR_BACK |
- BUF_3D_PITCH(dev_priv->back_pitch * dev_priv->cpp) );
- OUT_RING( tmp );
-
- OUT_RING( CMD_OP_DESTBUFFER_INFO );
- OUT_RING( BUF_3D_ID_DEPTH |
- BUF_3D_PITCH(dev_priv->depth_pitch * dev_priv->cpp));
- OUT_RING( dev_priv->zi1 );
- } else if(tmp == dev_priv->back_di1) {
- OUT_RING( CMD_OP_DESTBUFFER_INFO );
- OUT_RING( BUF_3D_ID_COLOR_BACK |
- BUF_3D_PITCH(dev_priv->back_pitch * dev_priv->cpp) |
- BUF_3D_USE_FENCE);
- OUT_RING( tmp );
-
- OUT_RING( CMD_OP_DESTBUFFER_INFO );
- OUT_RING( BUF_3D_ID_DEPTH | BUF_3D_USE_FENCE |
- BUF_3D_PITCH(dev_priv->depth_pitch * dev_priv->cpp));
- OUT_RING( dev_priv->zi1 );
- } else {
- DRM_DEBUG("bad di1 %x (allow %x or %x)\n",
- tmp, dev_priv->front_di1, dev_priv->back_di1);
- }
-
- /* invarient:
- */
-
-
- OUT_RING( GFX_OP_DESTBUFFER_VARS );
- OUT_RING( code[I830_DESTREG_DV1] );
-
- OUT_RING( GFX_OP_DRAWRECT_INFO );
- OUT_RING( code[I830_DESTREG_DR1] );
- OUT_RING( code[I830_DESTREG_DR2] );
- OUT_RING( code[I830_DESTREG_DR3] );
- OUT_RING( code[I830_DESTREG_DR4] );
-
- /* Need to verify this */
- tmp = code[I830_DESTREG_SENABLE];
- if((tmp & ~0x3) == GFX_OP_SCISSOR_ENABLE) {
- OUT_RING( tmp );
- } else {
- DRM_DEBUG("bad scissor enable\n");
- OUT_RING( 0 );
- }
-
- OUT_RING( code[I830_DESTREG_SENABLE] );
-
- OUT_RING( GFX_OP_SCISSOR_RECT );
- OUT_RING( code[I830_DESTREG_SR1] );
- OUT_RING( code[I830_DESTREG_SR2] );
-
- ADVANCE_LP_RING();
-}
-
-static void i830EmitState( drm_device_t *dev )
-{
- drm_i830_private_t *dev_priv = dev->dev_private;
- drm_i830_sarea_t *sarea_priv = dev_priv->sarea_priv;
- unsigned int dirty = sarea_priv->dirty;
-
- if (dirty & I830_UPLOAD_BUFFERS) {
- i830EmitDestVerified( dev, sarea_priv->BufferState );
- sarea_priv->dirty &= ~I830_UPLOAD_BUFFERS;
- }
-
- if (dirty & I830_UPLOAD_CTX) {
- i830EmitContextVerified( dev, sarea_priv->ContextState );
- sarea_priv->dirty &= ~I830_UPLOAD_CTX;
- }
-
- if (dirty & I830_UPLOAD_TEX0) {
- i830EmitTexVerified( dev, sarea_priv->TexState[0] );
- sarea_priv->dirty &= ~I830_UPLOAD_TEX0;
- }
-
- if (dirty & I830_UPLOAD_TEX1) {
- i830EmitTexVerified( dev, sarea_priv->TexState[1] );
- sarea_priv->dirty &= ~I830_UPLOAD_TEX1;
- }
-
- if (dirty & I830_UPLOAD_TEXBLEND0) {
- i830EmitTexBlendVerified( dev, sarea_priv->TexBlendState[0],
- sarea_priv->TexBlendStateWordsUsed[0]);
- sarea_priv->dirty &= ~I830_UPLOAD_TEXBLEND0;
- }
-
- if (dirty & I830_UPLOAD_TEXBLEND1) {
- i830EmitTexBlendVerified( dev, sarea_priv->TexBlendState[1],
- sarea_priv->TexBlendStateWordsUsed[1]);
- sarea_priv->dirty &= ~I830_UPLOAD_TEXBLEND1;
- }
-
- if (dirty & I830_UPLOAD_TEX_PALETTE_SHARED) {
- i830EmitTexPalette(dev, sarea_priv->Palette[0], 0, 1);
- } else {
- if (dirty & I830_UPLOAD_TEX_PALETTE_N(0)) {
- i830EmitTexPalette(dev, sarea_priv->Palette[0], 0, 0);
- sarea_priv->dirty &= ~I830_UPLOAD_TEX_PALETTE_N(0);
- }
- if (dirty & I830_UPLOAD_TEX_PALETTE_N(1)) {
- i830EmitTexPalette(dev, sarea_priv->Palette[1], 1, 0);
- sarea_priv->dirty &= ~I830_UPLOAD_TEX_PALETTE_N(1);
- }
- }
-}
-
-static void i830_dma_dispatch_clear( drm_device_t *dev, int flags,
- unsigned int clear_color,
- unsigned int clear_zval,
- unsigned int clear_depthmask)
-{
- drm_i830_private_t *dev_priv = dev->dev_private;
- drm_i830_sarea_t *sarea_priv = dev_priv->sarea_priv;
- int nbox = sarea_priv->nbox;
- drm_clip_rect_t *pbox = sarea_priv->boxes;
- int pitch = dev_priv->pitch;
- int cpp = dev_priv->cpp;
- int i;
- unsigned int BR13, CMD, D_CMD;
- RING_LOCALS;
-
- i830_kernel_lost_context(dev);
-
- switch(cpp) {
- case 2:
- BR13 = (0xF0 << 16) | (pitch * cpp) | (1<<24);
- D_CMD = CMD = XY_COLOR_BLT_CMD;
- break;
- case 4:
- BR13 = (0xF0 << 16) | (pitch * cpp) | (1<<24) | (1<<25);
- CMD = (XY_COLOR_BLT_CMD | XY_COLOR_BLT_WRITE_ALPHA |
- XY_COLOR_BLT_WRITE_RGB);
- D_CMD = XY_COLOR_BLT_CMD;
- if(clear_depthmask & 0x00ffffff)
- D_CMD |= XY_COLOR_BLT_WRITE_RGB;
- if(clear_depthmask & 0xff000000)
- D_CMD |= XY_COLOR_BLT_WRITE_ALPHA;
- break;
- default:
- BR13 = (0xF0 << 16) | (pitch * cpp) | (1<<24);
- D_CMD = CMD = XY_COLOR_BLT_CMD;
- break;
- }
-
- if (nbox > I830_NR_SAREA_CLIPRECTS)
- nbox = I830_NR_SAREA_CLIPRECTS;
-
- for (i = 0 ; i < nbox ; i++, pbox++) {
- if (pbox->x1 > pbox->x2 ||
- pbox->y1 > pbox->y2 ||
- pbox->x2 > dev_priv->w ||
- pbox->y2 > dev_priv->h)
- continue;
-
- if ( flags & I830_FRONT ) {
- DRM_DEBUG("clear front\n");
- BEGIN_LP_RING( 6 );
- OUT_RING( CMD );
- OUT_RING( BR13 );
- OUT_RING( (pbox->y1 << 16) | pbox->x1 );
- OUT_RING( (pbox->y2 << 16) | pbox->x2 );
- OUT_RING( 0 );
- OUT_RING( clear_color );
- ADVANCE_LP_RING();
- }
-
- if ( flags & I830_BACK ) {
- DRM_DEBUG("clear back\n");
- BEGIN_LP_RING( 6 );
- OUT_RING( CMD );
- OUT_RING( BR13 );
- OUT_RING( (pbox->y1 << 16) | pbox->x1 );
- OUT_RING( (pbox->y2 << 16) | pbox->x2 );
- OUT_RING( dev_priv->back_offset );
- OUT_RING( clear_color );
- ADVANCE_LP_RING();
- }
-
- if ( flags & I830_DEPTH ) {
- DRM_DEBUG("clear depth\n");
- BEGIN_LP_RING( 6 );
- OUT_RING( D_CMD );
- OUT_RING( BR13 );
- OUT_RING( (pbox->y1 << 16) | pbox->x1 );
- OUT_RING( (pbox->y2 << 16) | pbox->x2 );
- OUT_RING( dev_priv->depth_offset );
- OUT_RING( clear_zval );
- ADVANCE_LP_RING();
- }
- }
-}
-
-static void i830_dma_dispatch_swap( drm_device_t *dev )
-{
- drm_i830_private_t *dev_priv = dev->dev_private;
- drm_i830_sarea_t *sarea_priv = dev_priv->sarea_priv;
- int nbox = sarea_priv->nbox;
- drm_clip_rect_t *pbox = sarea_priv->boxes;
- int pitch = dev_priv->pitch;
- int cpp = dev_priv->cpp;
- int ofs = dev_priv->back_offset;
- int i;
- unsigned int CMD, BR13;
- RING_LOCALS;
-
- DRM_DEBUG("swapbuffers\n");
-
- switch(cpp) {
- case 2:
- BR13 = (pitch * cpp) | (0xCC << 16) | (1<<24);
- CMD = XY_SRC_COPY_BLT_CMD;
- break;
- case 4:
- BR13 = (pitch * cpp) | (0xCC << 16) | (1<<24) | (1<<25);
- CMD = (XY_SRC_COPY_BLT_CMD | XY_SRC_COPY_BLT_WRITE_ALPHA |
- XY_SRC_COPY_BLT_WRITE_RGB);
- break;
- default:
- BR13 = (pitch * cpp) | (0xCC << 16) | (1<<24);
- CMD = XY_SRC_COPY_BLT_CMD;
- break;
- }
-
- i830_kernel_lost_context(dev);
-
- if (nbox > I830_NR_SAREA_CLIPRECTS)
- nbox = I830_NR_SAREA_CLIPRECTS;
-
- for (i = 0 ; i < nbox; i++, pbox++)
- {
- if (pbox->x1 > pbox->x2 ||
- pbox->y1 > pbox->y2 ||
- pbox->x2 > dev_priv->w ||
- pbox->y2 > dev_priv->h)
- continue;
-
- DRM_DEBUG("dispatch swap %d,%d-%d,%d!\n",
- pbox->x1, pbox->y1,
- pbox->x2, pbox->y2);
-
- BEGIN_LP_RING( 8 );
- OUT_RING( CMD );
- OUT_RING( BR13 );
-
- OUT_RING( (pbox->y1 << 16) |
- pbox->x1 );
- OUT_RING( (pbox->y2 << 16) |
- pbox->x2 );
-
- OUT_RING( 0 /* front ofs always zero */ );
- OUT_RING( (pbox->y1 << 16) |
- pbox->x1 );
-
- OUT_RING( BR13 & 0xffff );
- OUT_RING( ofs );
-
- ADVANCE_LP_RING();
- }
-}
-
-
-static void i830_dma_dispatch_vertex(drm_device_t *dev,
- drm_buf_t *buf,
- int discard,
- int used)
-{
- drm_i830_private_t *dev_priv = dev->dev_private;
- drm_i830_buf_priv_t *buf_priv = buf->dev_private;
- drm_i830_sarea_t *sarea_priv = dev_priv->sarea_priv;
- drm_clip_rect_t *box = sarea_priv->boxes;
- int nbox = sarea_priv->nbox;
- unsigned long address = (unsigned long)buf->bus_address;
- unsigned long start = address - dev->agp->base;
- int i = 0, u;
- RING_LOCALS;
-
- i830_kernel_lost_context(dev);
-
- if (nbox > I830_NR_SAREA_CLIPRECTS)
- nbox = I830_NR_SAREA_CLIPRECTS;
-
- if (discard) {
- u = cmpxchg(buf_priv->in_use, I830_BUF_CLIENT,
- I830_BUF_HARDWARE);
- if(u != I830_BUF_CLIENT) {
- DRM_DEBUG("xxxx 2\n");
- }
- }
-
- if (used > 4*1024)
- used = 0;
-
- if (sarea_priv->dirty)
- i830EmitState( dev );
-
- DRM_DEBUG("dispatch vertex addr 0x%lx, used 0x%x nbox %d\n",
- address, used, nbox);
-
- dev_priv->counter++;
- DRM_DEBUG( "dispatch counter : %ld\n", dev_priv->counter);
- DRM_DEBUG( "i830_dma_dispatch\n");
- DRM_DEBUG( "start : %lx\n", start);
- DRM_DEBUG( "used : %d\n", used);
- DRM_DEBUG( "start + used - 4 : %ld\n", start + used - 4);
-
- if (buf_priv->currently_mapped == I830_BUF_MAPPED) {
- *(u32 *)buf_priv->virtual = (GFX_OP_PRIMITIVE |
- sarea_priv->vertex_prim |
- ((used/4)-2));
-
- if (used & 4) {
- *(u32 *)((u32)buf_priv->virtual + used) = 0;
- used += 4;
- }
-
- i830_unmap_buffer(buf);
- }
-
- if (used) {
- do {
- if (i < nbox) {
- BEGIN_LP_RING(6);
- OUT_RING( GFX_OP_DRAWRECT_INFO );
- OUT_RING( sarea_priv->BufferState[I830_DESTREG_DR1] );
- OUT_RING( box[i].x1 | (box[i].y1<<16) );
- OUT_RING( box[i].x2 | (box[i].y2<<16) );
- OUT_RING( sarea_priv->BufferState[I830_DESTREG_DR4] );
- OUT_RING( 0 );
- ADVANCE_LP_RING();
- }
-
- BEGIN_LP_RING(4);
-
- OUT_RING( MI_BATCH_BUFFER );
- OUT_RING( start | MI_BATCH_NON_SECURE );
- OUT_RING( start + used - 4 );
- OUT_RING( 0 );
- ADVANCE_LP_RING();
-
- } while (++i < nbox);
- }
-
- BEGIN_LP_RING(10);
- OUT_RING( CMD_STORE_DWORD_IDX );
- OUT_RING( 20 );
- OUT_RING( dev_priv->counter );
- OUT_RING( 0 );
-
- if (discard) {
- OUT_RING( CMD_STORE_DWORD_IDX );
- OUT_RING( buf_priv->my_use_idx );
- OUT_RING( I830_BUF_FREE );
- OUT_RING( 0 );
- }
-
- OUT_RING( CMD_REPORT_HEAD );
- OUT_RING( 0 );
- ADVANCE_LP_RING();
-}
-
-/* Interrupts are only for flushing */
-void i830_dma_service(int irq, void *device, struct pt_regs *regs)
-{
- drm_device_t *dev = (drm_device_t *)device;
- drm_i830_private_t *dev_priv = (drm_i830_private_t *)dev->dev_private;
- u16 temp;
-
- temp = I830_READ16(I830REG_INT_IDENTITY_R);
- temp = temp & ~(0x6000);
- if(temp != 0) I830_WRITE16(I830REG_INT_IDENTITY_R,
- temp); /* Clear all interrupts */
- else
- return;
-
- queue_task(&dev->tq, &tq_immediate);
- mark_bh(IMMEDIATE_BH);
-}
-
-void DRM(dma_immediate_bh)(void *device)
-{
- drm_device_t *dev = (drm_device_t *) device;
- drm_i830_private_t *dev_priv = (drm_i830_private_t *)dev->dev_private;
-
- atomic_set(&dev_priv->flush_done, 1);
- wake_up_interruptible(&dev_priv->flush_queue);
-}
-
-static inline void i830_dma_emit_flush(drm_device_t *dev)
-{
- drm_i830_private_t *dev_priv = dev->dev_private;
- RING_LOCALS;
-
- i830_kernel_lost_context(dev);
-
- BEGIN_LP_RING(2);
- OUT_RING( CMD_REPORT_HEAD );
- OUT_RING( GFX_OP_USER_INTERRUPT );
- ADVANCE_LP_RING();
-
- i830_wait_ring( dev, dev_priv->ring.Size - 8 );
- atomic_set(&dev_priv->flush_done, 1);
- wake_up_interruptible(&dev_priv->flush_queue);
-}
-
-static inline void i830_dma_quiescent_emit(drm_device_t *dev)
-{
- drm_i830_private_t *dev_priv = dev->dev_private;
- RING_LOCALS;
-
- i830_kernel_lost_context(dev);
-
- BEGIN_LP_RING(4);
- OUT_RING( INST_PARSER_CLIENT | INST_OP_FLUSH | INST_FLUSH_MAP_CACHE );
- OUT_RING( CMD_REPORT_HEAD );
- OUT_RING( 0 );
- OUT_RING( GFX_OP_USER_INTERRUPT );
- ADVANCE_LP_RING();
-
- i830_wait_ring( dev, dev_priv->ring.Size - 8 );
- atomic_set(&dev_priv->flush_done, 1);
- wake_up_interruptible(&dev_priv->flush_queue);
-}
-
-void i830_dma_quiescent(drm_device_t *dev)
-{
- DECLARE_WAITQUEUE(entry, current);
- drm_i830_private_t *dev_priv = (drm_i830_private_t *)dev->dev_private;
- unsigned long end;
-
- if(dev_priv == NULL) {
- return;
- }
- atomic_set(&dev_priv->flush_done, 0);
- add_wait_queue(&dev_priv->flush_queue, &entry);
- end = jiffies + (HZ*3);
-
- for (;;) {
- current->state = TASK_INTERRUPTIBLE;
- i830_dma_quiescent_emit(dev);
- if (atomic_read(&dev_priv->flush_done) == 1) break;
- if((signed)(end - jiffies) <= 0) {
- DRM_ERROR("lockup\n");
- break;
- }
- schedule_timeout(HZ*3);
- if (signal_pending(current)) {
- break;
- }
- }
-
- current->state = TASK_RUNNING;
- remove_wait_queue(&dev_priv->flush_queue, &entry);
-
- return;
-}
-
-static int i830_flush_queue(drm_device_t *dev)
-{
- DECLARE_WAITQUEUE(entry, current);
- drm_i830_private_t *dev_priv = (drm_i830_private_t *)dev->dev_private;
- drm_device_dma_t *dma = dev->dma;
- unsigned long end;
- int i, ret = 0;
-
- if(dev_priv == NULL) {
- return 0;
- }
- atomic_set(&dev_priv->flush_done, 0);
- add_wait_queue(&dev_priv->flush_queue, &entry);
- end = jiffies + (HZ*3);
- for (;;) {
- current->state = TASK_INTERRUPTIBLE;
- i830_dma_emit_flush(dev);
- if (atomic_read(&dev_priv->flush_done) == 1) break;
- if((signed)(end - jiffies) <= 0) {
- DRM_ERROR("lockup\n");
- break;
- }
- schedule_timeout(HZ*3);
- if (signal_pending(current)) {
- ret = -EINTR; /* Can't restart */
- break;
- }
- }
-
- current->state = TASK_RUNNING;
- remove_wait_queue(&dev_priv->flush_queue, &entry);
-
-
- for (i = 0; i < dma->buf_count; i++) {
- drm_buf_t *buf = dma->buflist[ i ];
- drm_i830_buf_priv_t *buf_priv = buf->dev_private;
-
- int used = cmpxchg(buf_priv->in_use, I830_BUF_HARDWARE,
- I830_BUF_FREE);
-
- if (used == I830_BUF_HARDWARE)
- DRM_DEBUG("reclaimed from HARDWARE\n");
- if (used == I830_BUF_CLIENT)
- DRM_DEBUG("still on client HARDWARE\n");
- }
-
- return ret;
-}
-
-/* Must be called with the lock held */
-void i830_reclaim_buffers(drm_device_t *dev, pid_t pid)
-{
- drm_device_dma_t *dma = dev->dma;
- int i;
-
- if (!dma) return;
- if (!dev->dev_private) return;
- if (!dma->buflist) return;
-
- i830_flush_queue(dev);
-
- for (i = 0; i < dma->buf_count; i++) {
- drm_buf_t *buf = dma->buflist[ i ];
- drm_i830_buf_priv_t *buf_priv = buf->dev_private;
-
- if (buf->pid == pid && buf_priv) {
- int used = cmpxchg(buf_priv->in_use, I830_BUF_CLIENT,
- I830_BUF_FREE);
-
- if (used == I830_BUF_CLIENT)
- DRM_DEBUG("reclaimed from client\n");
- if(buf_priv->currently_mapped == I830_BUF_MAPPED)
- buf_priv->currently_mapped = I830_BUF_UNMAPPED;
- }
- }
-}
-
-int i830_flush_ioctl(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_DEBUG("i830_flush_ioctl\n");
- if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
- DRM_ERROR("i830_flush_ioctl called without lock held\n");
- return -EINVAL;
- }
-
- i830_flush_queue(dev);
- return 0;
-}
-
-int i830_dma_vertex(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_device_dma_t *dma = dev->dma;
- drm_i830_private_t *dev_priv = (drm_i830_private_t *)dev->dev_private;
- u32 *hw_status = (u32 *)dev_priv->hw_status_page;
- drm_i830_sarea_t *sarea_priv = (drm_i830_sarea_t *)
- dev_priv->sarea_priv;
- drm_i830_vertex_t vertex;
-
- if (copy_from_user(&vertex, (drm_i830_vertex_t *)arg, sizeof(vertex)))
- return -EFAULT;
-
- if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
- DRM_ERROR("i830_dma_vertex called without lock held\n");
- return -EINVAL;
- }
-
- DRM_DEBUG("i830 dma vertex, idx %d used %d discard %d\n",
- vertex.idx, vertex.used, vertex.discard);
-
- if(vertex.idx < 0 || vertex.idx > dma->buf_count) return -EINVAL;
-
- i830_dma_dispatch_vertex( dev,
- dma->buflist[ vertex.idx ],
- vertex.discard, vertex.used );
-
- sarea_priv->last_enqueue = dev_priv->counter-1;
- sarea_priv->last_dispatch = (int) hw_status[5];
-
- return 0;
-}
-
-int i830_clear_bufs(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_i830_clear_t clear;
-
- if (copy_from_user(&clear, (drm_i830_clear_t *)arg, sizeof(clear)))
- return -EFAULT;
-
- if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
- DRM_ERROR("i830_clear_bufs called without lock held\n");
- return -EINVAL;
- }
-
- /* GH: Someone's doing nasty things... */
- if (!dev->dev_private) {
- return -EINVAL;
- }
-
- i830_dma_dispatch_clear( dev, clear.flags,
- clear.clear_color,
- clear.clear_depth,
- clear.clear_depthmask);
- return 0;
-}
-
-int i830_swap_bufs(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_DEBUG("i830_swap_bufs\n");
-
- if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
- DRM_ERROR("i830_swap_buf called without lock held\n");
- return -EINVAL;
- }
-
- i830_dma_dispatch_swap( dev );
- return 0;
-}
-
-int i830_getage(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_i830_private_t *dev_priv = (drm_i830_private_t *)dev->dev_private;
- u32 *hw_status = (u32 *)dev_priv->hw_status_page;
- drm_i830_sarea_t *sarea_priv = (drm_i830_sarea_t *)
- dev_priv->sarea_priv;
-
- sarea_priv->last_dispatch = (int) hw_status[5];
- return 0;
-}
-
-int i830_getbuf(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;
- int retcode = 0;
- drm_i830_dma_t d;
- drm_i830_private_t *dev_priv = (drm_i830_private_t *)dev->dev_private;
- u32 *hw_status = (u32 *)dev_priv->hw_status_page;
- drm_i830_sarea_t *sarea_priv = (drm_i830_sarea_t *)
- dev_priv->sarea_priv;
-
- DRM_DEBUG("getbuf\n");
- if (copy_from_user(&d, (drm_i830_dma_t *)arg, sizeof(d)))
- return -EFAULT;
-
- if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
- DRM_ERROR("i830_dma called without lock held\n");
- return -EINVAL;
- }
-
- d.granted = 0;
-
- retcode = i830_dma_get_buffer(dev, &d, filp);
-
- DRM_DEBUG("i830_dma: %d returning %d, granted = %d\n",
- current->pid, retcode, d.granted);
-
- if (copy_to_user((drm_dma_t *)arg, &d, sizeof(d)))
- return -EFAULT;
- sarea_priv->last_dispatch = (int) hw_status[5];
-
- return retcode;
-}
-
-int i830_copybuf(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_i830_copy_t d;
- drm_i830_private_t *dev_priv = (drm_i830_private_t *)dev->dev_private;
- u32 *hw_status = (u32 *)dev_priv->hw_status_page;
- drm_i830_sarea_t *sarea_priv = (drm_i830_sarea_t *)
- dev_priv->sarea_priv;
- drm_buf_t *buf;
- drm_i830_buf_priv_t *buf_priv;
- drm_device_dma_t *dma = dev->dma;
-
- if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
- DRM_ERROR("i830_dma called without lock held\n");
- return -EINVAL;
- }
-
- if (copy_from_user(&d, (drm_i830_copy_t *)arg, sizeof(d)))
- return -EFAULT;
-
- if(d.idx < 0 || d.idx > dma->buf_count) return -EINVAL;
- buf = dma->buflist[ d.idx ];
- buf_priv = buf->dev_private;
- if (buf_priv->currently_mapped != I830_BUF_MAPPED) return -EPERM;
-
- if(d.used < 0 || d.used > buf->total) return -EINVAL;
-
- if (copy_from_user(buf_priv->virtual, d.address, d.used))
- return -EFAULT;
-
- sarea_priv->last_dispatch = (int) hw_status[5];
-
- return 0;
-}
-
-int i830_docopy(struct inode *inode, struct file *filp, unsigned int cmd,
- unsigned long arg)
-{
- if(VM_DONTCOPY == 0) return 1;
- return 0;
-}
diff --git a/bsd/i830_drm.h b/bsd/i830_drm.h
deleted file mode 100644
index 725ad369..00000000
--- a/bsd/i830_drm.h
+++ /dev/null
@@ -1,251 +0,0 @@
-#ifndef _I830_DRM_H_
-#define _I830_DRM_H_
-
-/* WARNING: These defines must be the same as what the Xserver uses.
- * if you change them, you must change the defines in the Xserver.
- */
-
-#ifndef _I830_DEFINES_
-#define _I830_DEFINES_
-
-#define I830_DMA_BUF_ORDER 12
-#define I830_DMA_BUF_SZ (1<<I830_DMA_BUF_ORDER)
-#define I830_DMA_BUF_NR 256
-#define I830_NR_SAREA_CLIPRECTS 8
-
-/* Each region is a minimum of 64k, and there are at most 64 of them.
- */
-#define I830_NR_TEX_REGIONS 64
-#define I830_LOG_MIN_TEX_REGION_SIZE 16
-
-/* if defining I830_ENABLE_4_TEXTURES, do it in i830_3d_reg.h, too */
-#if !defined(I830_ENABLE_4_TEXTURES)
-#define I830_TEXTURE_COUNT 2
-#define I830_TEXBLEND_COUNT 2 /* always same as TEXTURE_COUNT? */
-#else /* defined(I830_ENABLE_4_TEXTURES) */
-#define I830_TEXTURE_COUNT 4
-#define I830_TEXBLEND_COUNT 4 /* always same as TEXTURE_COUNT? */
-#endif /* I830_ENABLE_4_TEXTURES */
-
-#define I830_TEXBLEND_SIZE 12 /* (4 args + op) * 2 + COLOR_FACTOR */
-
-#define I830_UPLOAD_CTX 0x1
-#define I830_UPLOAD_BUFFERS 0x2
-#define I830_UPLOAD_CLIPRECTS 0x4
-#define I830_UPLOAD_TEX0_IMAGE 0x100 /* handled clientside */
-#define I830_UPLOAD_TEX0_CUBE 0x200 /* handled clientside */
-#define I830_UPLOAD_TEX1_IMAGE 0x400 /* handled clientside */
-#define I830_UPLOAD_TEX1_CUBE 0x800 /* handled clientside */
-#define I830_UPLOAD_TEX2_IMAGE 0x1000 /* handled clientside */
-#define I830_UPLOAD_TEX2_CUBE 0x2000 /* handled clientside */
-#define I830_UPLOAD_TEX3_IMAGE 0x4000 /* handled clientside */
-#define I830_UPLOAD_TEX3_CUBE 0x8000 /* handled clientside */
-#define I830_UPLOAD_TEX_N_IMAGE(n) (0x100 << (n * 2))
-#define I830_UPLOAD_TEX_N_CUBE(n) (0x200 << (n * 2))
-#define I830_UPLOAD_TEXIMAGE_MASK 0xff00
-#define I830_UPLOAD_TEX0 0x10000
-#define I830_UPLOAD_TEX1 0x20000
-#define I830_UPLOAD_TEX2 0x40000
-#define I830_UPLOAD_TEX3 0x80000
-#define I830_UPLOAD_TEX_N(n) (0x10000 << (n))
-#define I830_UPLOAD_TEX_MASK 0xf0000
-#define I830_UPLOAD_TEXBLEND0 0x100000
-#define I830_UPLOAD_TEXBLEND1 0x200000
-#define I830_UPLOAD_TEXBLEND2 0x400000
-#define I830_UPLOAD_TEXBLEND3 0x800000
-#define I830_UPLOAD_TEXBLEND_N(n) (0x100000 << (n))
-#define I830_UPLOAD_TEXBLEND_MASK 0xf00000
-#define I830_UPLOAD_TEX_PALETTE_N(n) (0x1000000 << (n))
-#define I830_UPLOAD_TEX_PALETTE_SHARED 0x4000000
-
-/* Indices into buf.Setup where various bits of state are mirrored per
- * context and per buffer. These can be fired at the card as a unit,
- * or in a piecewise fashion as required.
- */
-
-/* Destbuffer state
- * - backbuffer linear offset and pitch -- invarient in the current dri
- * - zbuffer linear offset and pitch -- also invarient
- * - drawing origin in back and depth buffers.
- *
- * Keep the depth/back buffer state here to acommodate private buffers
- * in the future.
- */
-
-#define I830_DESTREG_CBUFADDR 0
-/* Invarient */
-#define I830_DESTREG_DBUFADDR 1
-#define I830_DESTREG_DV0 2
-#define I830_DESTREG_DV1 3
-#define I830_DESTREG_SENABLE 4
-#define I830_DESTREG_SR0 5
-#define I830_DESTREG_SR1 6
-#define I830_DESTREG_SR2 7
-#define I830_DESTREG_DR0 8
-#define I830_DESTREG_DR1 9
-#define I830_DESTREG_DR2 10
-#define I830_DESTREG_DR3 11
-#define I830_DESTREG_DR4 12
-#define I830_DEST_SETUP_SIZE 13
-
-/* Context state
- */
-#define I830_CTXREG_STATE1 0
-#define I830_CTXREG_STATE2 1
-#define I830_CTXREG_STATE3 2
-#define I830_CTXREG_STATE4 3
-#define I830_CTXREG_STATE5 4
-#define I830_CTXREG_IALPHAB 5
-#define I830_CTXREG_STENCILTST 6
-#define I830_CTXREG_ENABLES_1 7
-#define I830_CTXREG_ENABLES_2 8
-#define I830_CTXREG_AA 9
-#define I830_CTXREG_FOGCOLOR 10
-#define I830_CTXREG_BLENDCOLR0 11
-#define I830_CTXREG_BLENDCOLR 12 /* Dword 1 of 2 dword command */
-#define I830_CTXREG_VF 13
-#define I830_CTXREG_VF2 14
-#define I830_CTXREG_MCSB0 15
-#define I830_CTXREG_MCSB1 16
-#define I830_CTX_SETUP_SIZE 17
-
-/* Texture state (per tex unit)
- */
-
-#define I830_TEXREG_MI0 0 /* GFX_OP_MAP_INFO (6 dwords) */
-#define I830_TEXREG_MI1 1
-#define I830_TEXREG_MI2 2
-#define I830_TEXREG_MI3 3
-#define I830_TEXREG_MI4 4
-#define I830_TEXREG_MI5 5
-#define I830_TEXREG_MF 6 /* GFX_OP_MAP_FILTER */
-#define I830_TEXREG_MLC 7 /* GFX_OP_MAP_LOD_CTL */
-#define I830_TEXREG_MLL 8 /* GFX_OP_MAP_LOD_LIMITS */
-#define I830_TEXREG_MCS 9 /* GFX_OP_MAP_COORD_SETS */
-#define I830_TEX_SETUP_SIZE 10
-
-#define I830_FRONT 0x1
-#define I830_BACK 0x2
-#define I830_DEPTH 0x4
-
-#endif /* _I830_DEFINES_ */
-
-typedef struct _drm_i830_init {
- enum {
- I830_INIT_DMA = 0x01,
- I830_CLEANUP_DMA = 0x02
- } func;
- unsigned int mmio_offset;
- unsigned int buffers_offset;
- int sarea_priv_offset;
- unsigned int ring_start;
- unsigned int ring_end;
- unsigned int ring_size;
- unsigned int front_offset;
- unsigned int back_offset;
- unsigned int depth_offset;
- unsigned int w;
- unsigned int h;
- unsigned int pitch;
- unsigned int pitch_bits;
- unsigned int back_pitch;
- unsigned int depth_pitch;
- unsigned int cpp;
-} drm_i830_init_t;
-
-/* Warning: If you change the SAREA structure you must change the Xserver
- * structure as well */
-
-typedef struct _drm_i830_tex_region {
- unsigned char next, prev; /* indices to form a circular LRU */
- unsigned char in_use; /* owned by a client, or free? */
- int age; /* tracked by clients to update local LRU's */
-} drm_i830_tex_region_t;
-
-typedef struct _drm_i830_sarea {
- unsigned int ContextState[I830_CTX_SETUP_SIZE];
- unsigned int BufferState[I830_DEST_SETUP_SIZE];
- unsigned int TexState[I830_TEXTURE_COUNT][I830_TEX_SETUP_SIZE];
- unsigned int TexBlendState[I830_TEXBLEND_COUNT][I830_TEXBLEND_SIZE];
- unsigned int TexBlendStateWordsUsed[I830_TEXBLEND_COUNT];
- unsigned int Palette[2][256];
- unsigned int dirty;
-
- unsigned int nbox;
- drm_clip_rect_t boxes[I830_NR_SAREA_CLIPRECTS];
-
- /* Maintain an LRU of contiguous regions of texture space. If
- * you think you own a region of texture memory, and it has an
- * age different to the one you set, then you are mistaken and
- * it has been stolen by another client. If global texAge
- * hasn't changed, there is no need to walk the list.
- *
- * These regions can be used as a proxy for the fine-grained
- * texture information of other clients - by maintaining them
- * in the same lru which is used to age their own textures,
- * clients have an approximate lru for the whole of global
- * texture space, and can make informed decisions as to which
- * areas to kick out. There is no need to choose whether to
- * kick out your own texture or someone else's - simply eject
- * them all in LRU order.
- */
-
- drm_i830_tex_region_t texList[I830_NR_TEX_REGIONS+1];
- /* Last elt is sentinal */
- int texAge; /* last time texture was uploaded */
- int last_enqueue; /* last time a buffer was enqueued */
- int last_dispatch; /* age of the most recently dispatched buffer */
- int last_quiescent; /* */
- int ctxOwner; /* last context to upload state */
-
- int vertex_prim;
-} drm_i830_sarea_t;
-
-/* I830 specific ioctls
- * The device specific ioctl range is 0x40 to 0x79.
- */
-#define DRM_IOCTL_I830_INIT DRM_IOW( 0x40, drm_i830_init_t)
-#define DRM_IOCTL_I830_VERTEX DRM_IOW( 0x41, drm_i830_vertex_t)
-#define DRM_IOCTL_I830_CLEAR DRM_IOW( 0x42, drm_i830_clear_t)
-#define DRM_IOCTL_I830_FLUSH DRM_IO ( 0x43)
-#define DRM_IOCTL_I830_GETAGE DRM_IO ( 0x44)
-#define DRM_IOCTL_I830_GETBUF DRM_IOWR(0x45, drm_i830_dma_t)
-#define DRM_IOCTL_I830_SWAP DRM_IO ( 0x46)
-#define DRM_IOCTL_I830_COPY DRM_IOW( 0x47, drm_i830_copy_t)
-#define DRM_IOCTL_I830_DOCOPY DRM_IO ( 0x48)
-
-typedef struct _drm_i830_clear {
- int clear_color;
- int clear_depth;
- int flags;
- unsigned int clear_colormask;
- unsigned int clear_depthmask;
-} drm_i830_clear_t;
-
-
-
-/* These may be placeholders if we have more cliprects than
- * I830_NR_SAREA_CLIPRECTS. In that case, the client sets discard to
- * false, indicating that the buffer will be dispatched again with a
- * new set of cliprects.
- */
-typedef struct _drm_i830_vertex {
- int idx; /* buffer index */
- int used; /* nr bytes in use */
- int discard; /* client is finished with the buffer? */
-} drm_i830_vertex_t;
-
-typedef struct _drm_i830_copy_t {
- int idx; /* buffer index */
- int used; /* nr bytes in use */
- void *address; /* Address to copy from */
-} drm_i830_copy_t;
-
-typedef struct drm_i830_dma {
- void *virtual;
- int request_idx;
- int request_size;
- int granted;
-} drm_i830_dma_t;
-
-#endif /* _I830_DRM_H_ */
diff --git a/bsd/i830_drv.c b/bsd/i830_drv.c
deleted file mode 100644
index ad31d1ef..00000000
--- a/bsd/i830_drv.c
+++ /dev/null
@@ -1,104 +0,0 @@
-/* i830_drv.c -- I810 driver -*- linux-c -*-
- * Created: Mon Dec 13 01:56:22 1999 by jhartmann@precisioninsight.com
- *
- * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
- * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- * Authors:
- * Rickard E. (Rik) Faith <faith@valinux.com>
- * Jeff Hartmann <jhartmann@valinux.com>
- * Gareth Hughes <gareth@valinux.com>
- * Abraham vd Merwe <abraham@2d3d.co.za>
- */
-
-#include <linux/config.h>
-#include "i830.h"
-#include "drmP.h"
-#include "drm.h"
-#include "i830_drm.h"
-#include "i830_drv.h"
-
-#define DRIVER_AUTHOR "VA Linux Systems Inc."
-
-#define DRIVER_NAME "i830"
-#define DRIVER_DESC "Intel 830M"
-#define DRIVER_DATE "20011004"
-
-#define DRIVER_MAJOR 1
-#define DRIVER_MINOR 2
-#define DRIVER_PATCHLEVEL 0
-
-#define DRIVER_IOCTLS \
- [DRM_IOCTL_NR(DRM_IOCTL_I830_INIT)] = { i830_dma_init, 1, 1 }, \
- [DRM_IOCTL_NR(DRM_IOCTL_I830_VERTEX)] = { i830_dma_vertex, 1, 0 }, \
- [DRM_IOCTL_NR(DRM_IOCTL_I830_CLEAR)] = { i830_clear_bufs, 1, 0 }, \
- [DRM_IOCTL_NR(DRM_IOCTL_I830_FLUSH)] = { i830_flush_ioctl, 1, 0 }, \
- [DRM_IOCTL_NR(DRM_IOCTL_I830_GETAGE)] = { i830_getage, 1, 0 }, \
- [DRM_IOCTL_NR(DRM_IOCTL_I830_GETBUF)] = { i830_getbuf, 1, 0 }, \
- [DRM_IOCTL_NR(DRM_IOCTL_I830_SWAP)] = { i830_swap_bufs, 1, 0 }, \
- [DRM_IOCTL_NR(DRM_IOCTL_I830_COPY)] = { i830_copybuf, 1, 0 }, \
- [DRM_IOCTL_NR(DRM_IOCTL_I830_DOCOPY)] = { i830_docopy, 1, 0 },
-
-#define __HAVE_COUNTERS 4
-#define __HAVE_COUNTER6 _DRM_STAT_IRQ
-#define __HAVE_COUNTER7 _DRM_STAT_PRIMARY
-#define __HAVE_COUNTER8 _DRM_STAT_SECONDARY
-#define __HAVE_COUNTER9 _DRM_STAT_DMA
-
-
-#include "drm_agpsupport.h"
-#include "drm_auth.h"
-#include "drm_bufs.h"
-#include "drm_context.h"
-#include "drm_dma.h"
-#include "drm_drawable.h"
-#include "drm_drv.h"
-
-#ifndef MODULE
-/* DRM(options) is called by the kernel to parse command-line options
- * passed via the boot-loader (e.g., LILO). It calls the insmod option
- * routine, drm_parse_drm.
- */
-
-/* JH- We have to hand expand the string ourselves because of the cpp. If
- * anyone can think of a way that we can fit into the __setup macro without
- * changing it, then please send the solution my way.
- */
-static int __init i830_options( char *str )
-{
- DRM(parse_options)( str );
- return 1;
-}
-
-__setup( DRIVER_NAME "=", i830_options );
-#endif
-
-#include "drm_fops.h"
-#include "drm_init.h"
-#include "drm_ioctl.h"
-#include "drm_lock.h"
-#include "drm_lists.h"
-#include "drm_memory.h"
-#include "drm_proc.h"
-#include "drm_vm.h"
-#include "drm_stub.h"
diff --git a/bsd/i830_drv.h b/bsd/i830_drv.h
deleted file mode 100644
index 4e9d6c80..00000000
--- a/bsd/i830_drv.h
+++ /dev/null
@@ -1,213 +0,0 @@
-/* i830_drv.h -- Private header for the I830 driver -*- linux-c -*-
- * Created: Mon Dec 13 01:50:01 1999 by jhartmann@precisioninsight.com
- *
- * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
- * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
- * All rights reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * Authors: Rickard E. (Rik) Faith <faith@valinux.com>
- * Jeff Hartmann <jhartmann@valinux.com>
- *
- */
-
-#ifndef _I830_DRV_H_
-#define _I830_DRV_H_
-
-typedef struct drm_i830_buf_priv {
- u32 *in_use;
- int my_use_idx;
- int currently_mapped;
- void *virtual;
- void *kernel_virtual;
- int map_count;
- struct vm_area_struct *vma;
-} drm_i830_buf_priv_t;
-
-typedef struct _drm_i830_ring_buffer{
- int tail_mask;
- unsigned long Start;
- unsigned long End;
- unsigned long Size;
- u8 *virtual_start;
- int head;
- int tail;
- int space;
-} drm_i830_ring_buffer_t;
-
-typedef struct drm_i830_private {
- drm_map_t *sarea_map;
- drm_map_t *buffer_map;
- drm_map_t *mmio_map;
-
- drm_i830_sarea_t *sarea_priv;
- drm_i830_ring_buffer_t ring;
-
- unsigned long hw_status_page;
- unsigned long counter;
-
- atomic_t flush_done;
- wait_queue_head_t flush_queue; /* Processes waiting until flush */
- drm_buf_t *mmap_buffer;
-
- u32 front_di1, back_di1, zi1;
-
- int back_offset;
- int depth_offset;
- int w, h;
- int pitch;
- int back_pitch;
- int depth_pitch;
- unsigned int cpp;
-} drm_i830_private_t;
-
- /* i830_dma.c */
-extern int i830_dma_schedule(drm_device_t *dev, int locked);
-extern int i830_getbuf(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg);
-extern int i830_dma_init(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg);
-extern int i830_flush_ioctl(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg);
-extern void i830_reclaim_buffers(drm_device_t *dev, pid_t pid);
-extern int i830_getage(struct inode *inode, struct file *filp, unsigned int cmd,
- unsigned long arg);
-extern int i830_mmap_buffers(struct file *filp, struct vm_area_struct *vma);
-extern int i830_copybuf(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg);
-extern int i830_docopy(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg);
-
-extern void i830_dma_quiescent(drm_device_t *dev);
-
-extern int i830_dma_vertex(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg);
-
-extern int i830_swap_bufs(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg);
-
-extern int i830_clear_bufs(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg);
-
-#define I830_VERBOSE 0
-
-#define I830_BASE(reg) ((unsigned long) \
- dev_priv->mmio_map->handle)
-#define I830_ADDR(reg) (I830_BASE(reg) + reg)
-#define I830_DEREF(reg) *(__volatile__ int *)I830_ADDR(reg)
-#define I830_READ(reg) I830_DEREF(reg)
-#define I830_WRITE(reg,val) do { I830_DEREF(reg) = val; } while (0)
-#define I830_DEREF16(reg) *(__volatile__ u16 *)I830_ADDR(reg)
-#define I830_READ16(reg) I830_DEREF16(reg)
-#define I830_WRITE16(reg,val) do { I830_DEREF16(reg) = val; } while (0)
-
-#define GFX_OP_USER_INTERRUPT ((0<<29)|(2<<23))
-#define GFX_OP_BREAKPOINT_INTERRUPT ((0<<29)|(1<<23))
-#define CMD_REPORT_HEAD (7<<23)
-#define CMD_STORE_DWORD_IDX ((0x21<<23) | 0x1)
-#define CMD_OP_BATCH_BUFFER ((0x0<<29)|(0x30<<23)|0x1)
-
-#define INST_PARSER_CLIENT 0x00000000
-#define INST_OP_FLUSH 0x02000000
-#define INST_FLUSH_MAP_CACHE 0x00000001
-
-
-#define BB1_START_ADDR_MASK (~0x7)
-#define BB1_PROTECTED (1<<0)
-#define BB1_UNPROTECTED (0<<0)
-#define BB2_END_ADDR_MASK (~0x7)
-
-#define I830REG_HWSTAM 0x02098
-#define I830REG_INT_IDENTITY_R 0x020a4
-#define I830REG_INT_MASK_R 0x020a8
-#define I830REG_INT_ENABLE_R 0x020a0
-
-#define LP_RING 0x2030
-#define HP_RING 0x2040
-#define RING_TAIL 0x00
-#define TAIL_ADDR 0x000FFFF8
-#define RING_HEAD 0x04
-#define HEAD_WRAP_COUNT 0xFFE00000
-#define HEAD_WRAP_ONE 0x00200000
-#define HEAD_ADDR 0x001FFFFC
-#define RING_START 0x08
-#define START_ADDR 0x00FFFFF8
-#define RING_LEN 0x0C
-#define RING_NR_PAGES 0x000FF000
-#define RING_REPORT_MASK 0x00000006
-#define RING_REPORT_64K 0x00000002
-#define RING_REPORT_128K 0x00000004
-#define RING_NO_REPORT 0x00000000
-#define RING_VALID_MASK 0x00000001
-#define RING_VALID 0x00000001
-#define RING_INVALID 0x00000000
-
-#define GFX_OP_SCISSOR ((0x3<<29)|(0x1c<<24)|(0x10<<19))
-#define SC_UPDATE_SCISSOR (0x1<<1)
-#define SC_ENABLE_MASK (0x1<<0)
-#define SC_ENABLE (0x1<<0)
-
-#define GFX_OP_SCISSOR_INFO ((0x3<<29)|(0x1d<<24)|(0x81<<16)|(0x1))
-#define SCI_YMIN_MASK (0xffff<<16)
-#define SCI_XMIN_MASK (0xffff<<0)
-#define SCI_YMAX_MASK (0xffff<<16)
-#define SCI_XMAX_MASK (0xffff<<0)
-
-#define GFX_OP_SCISSOR_ENABLE ((0x3<<29)|(0x1c<<24)|(0x10<<19))
-#define GFX_OP_SCISSOR_RECT ((0x3<<29)|(0x1d<<24)|(0x81<<16)|1)
-#define GFX_OP_COLOR_FACTOR ((0x3<<29)|(0x1d<<24)|(0x1<<16)|0x0)
-#define GFX_OP_STIPPLE ((0x3<<29)|(0x1d<<24)|(0x83<<16))
-#define GFX_OP_MAP_INFO ((0x3<<29)|(0x1d<<24)|0x4)
-#define GFX_OP_DESTBUFFER_VARS ((0x3<<29)|(0x1d<<24)|(0x85<<16)|0x0)
-#define GFX_OP_DRAWRECT_INFO ((0x3<<29)|(0x1d<<24)|(0x80<<16)|(0x3))
-#define GFX_OP_PRIMITIVE ((0x3<<29)|(0x1f<<24))
-
-#define CMD_OP_DESTBUFFER_INFO ((0x3<<29)|(0x1d<<24)|(0x8e<<16)|1)
-
-
-#define BR00_BITBLT_CLIENT 0x40000000
-#define BR00_OP_COLOR_BLT 0x10000000
-#define BR00_OP_SRC_COPY_BLT 0x10C00000
-#define BR13_SOLID_PATTERN 0x80000000
-
-#define BUF_3D_ID_COLOR_BACK (0x3<<24)
-#define BUF_3D_ID_DEPTH (0x7<<24)
-#define BUF_3D_USE_FENCE (1<<23)
-#define BUF_3D_PITCH(x) (((x)/4)<<2)
-
-#define CMD_OP_MAP_PALETTE_LOAD ((3<<29)|(0x1d<<24)|(0x82<<16)|255)
-#define MAP_PALETTE_NUM(x) ((x<<8) & (1<<8))
-#define MAP_PALETTE_BOTH (1<<11)
-
-#define XY_COLOR_BLT_CMD ((2<<29)|(0x50<<22)|0x4)
-#define XY_COLOR_BLT_WRITE_ALPHA (1<<21)
-#define XY_COLOR_BLT_WRITE_RGB (1<<20)
-
-#define XY_SRC_COPY_BLT_CMD ((2<<29)|(0x53<<22)|6)
-#define XY_SRC_COPY_BLT_WRITE_ALPHA (1<<21)
-#define XY_SRC_COPY_BLT_WRITE_RGB (1<<20)
-
-#define MI_BATCH_BUFFER ((0x30<<23)|1)
-#define MI_BATCH_NON_SECURE (1)
-
-
-#endif
-