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authorFelix Kuehling <fxkuehl@gmx.de>2005-01-01 20:22:58 +0000
committerFelix Kuehling <fxkuehl@gmx.de>2005-01-01 20:22:58 +0000
commit04842e8bcf0cc1b3553ba380c450ad1f22b8b463 (patch)
tree03ebb3e081a45eb6cd978c1ae687d32e9ee02626 /linux-core/savage_dma.c
parented165a25292740d5d3ef7e78dc04a6a3402562aa (diff)
Completeley rewritten Savage DRM which can be considered secure (modulo
implementation errors). Direct hardware (MMIO, BCI) access is no longer needed in the Mesa driver. Bumped version to 2.0.0. Corresponding changes to the DDX and Mesa drivers are being committed.
Diffstat (limited to 'linux-core/savage_dma.c')
-rw-r--r--linux-core/savage_dma.c80
1 files changed, 0 insertions, 80 deletions
diff --git a/linux-core/savage_dma.c b/linux-core/savage_dma.c
deleted file mode 100644
index eb21b09a..00000000
--- a/linux-core/savage_dma.c
+++ /dev/null
@@ -1,80 +0,0 @@
-/*
- * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
- * Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sub license,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * VIA, S3 GRAPHICS, AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- */
-
-/*=========================================================*/
-#include <linux/interrupt.h> /* For task queue support */
-#include <linux/delay.h>
-
-#include "drmP.h"
-#include "savage_drm.h"
-#include "savage_drv.h"
-
-#define SAVAGE_DEFAULT_USEC_TIMEOUT 10000
-#define SAVAGE_FREELIST_DEBUG 0
-
-int savage_preinit(drm_device_t * dev, unsigned long chipset)
-{
- drm_savage_private_t *dev_priv;
- unsigned mmioBase, fbBase, fbSize, apertureBase;
- int ret = 0;
-
- dev_priv = drm_alloc(sizeof(drm_savage_private_t), DRM_MEM_DRIVER);
- if (dev_priv == NULL)
- return DRM_ERR(ENOMEM);
-
- memset(dev_priv, 0, sizeof(drm_savage_private_t));
- dev->dev_private = (void *)dev_priv;
- dev_priv->chipset = (enum savage_family)chipset;
-
- if (S3_SAVAGE3D_SERIES(dev_priv->chipset)) {
- fbBase = pci_resource_start(dev->pdev, 0);
- fbSize = SAVAGE_FB_SIZE_S3;
- mmioBase = fbBase + fbSize;
- apertureBase = fbBase + SAVAGE_APERTURE_OFFSET;
- } else if (chipset != S3_SUPERSAVAGE) {
- mmioBase = pci_resource_start(dev->pdev, 0);
- fbBase = pci_resource_start(dev->pdev, 1);
- fbSize = SAVAGE_FB_SIZE_S4;
- apertureBase = fbBase + SAVAGE_APERTURE_OFFSET;
- } else {
- mmioBase = pci_resource_start(dev->pdev, 0);
- fbBase = pci_resource_start(dev->pdev, 1);
- fbSize = pci_resource_len(dev->pdev, 1);
- apertureBase = pci_resource_start(dev->pdev, 2);
- }
-
- if ((ret = drm_initmap(dev, mmioBase, SAVAGE_MMIO_SIZE,
- _DRM_REGISTERS, 0)))
- return ret;
-
- if ((ret = drm_initmap(dev, fbBase, fbSize,
- _DRM_FRAME_BUFFER, _DRM_WRITE_COMBINING)))
- return ret;
-
- if ((ret = drm_initmap(dev, apertureBase, SAVAGE_APERTURE_SIZE,
- _DRM_FRAME_BUFFER, _DRM_WRITE_COMBINING)))
- return ret;
-
- return ret;
-}