Add the code for the DRM, based on the code from the drm-kmod port.

This is not hooked up yet, that will come later.

Approved by:	des

1 files changed, 152 insertions, 0 deletions

diff --git a/sys/dev/drm/tdfx_drv.c b/sys/dev/drm/tdfx_drv.c
new file mode 100644
index 0000000..ecf7db2
--- /dev/null
+++ b/sys/dev/drm/tdfx_drv.c
@@ -0,0 +1,152 @@
+/* tdfx_drv.c -- tdfx driver -*- linux-c -*-
+ * Created: Thu Oct  7 10:38:32 1999 by faith@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>
+ *    Daryll Strauss <daryll@valinux.com>
+ *    Gareth Hughes <gareth@valinux.com>
+ *
+ * $FreeBSD$
+ */
+
+#ifdef __linux__
+#include <linux/config.h>
+#endif /* __linux__ */
+
+#ifdef __FreeBSD__
+#include <sys/types.h>
+#include <sys/bus.h>
+#include <pci/pcivar.h>
+#include <opt_drm_linux.h>
+#endif /* __FreeBSD__ */
+
+#include "dev/drm/tdfx.h"
+#include "dev/drm/drmP.h"
+
+#define DRIVER_AUTHOR		"VA Linux Systems Inc."
+
+#define DRIVER_NAME		"tdfx"
+#define DRIVER_DESC		"3dfx Banshee/Voodoo3+"
+#define DRIVER_DATE		"20010216"
+
+#define DRIVER_MAJOR		1
+#define DRIVER_MINOR		0
+#define DRIVER_PATCHLEVEL	0
+
+#ifndef PCI_VENDOR_ID_3DFX
+#define PCI_VENDOR_ID_3DFX 0x121A
+#endif
+#ifndef PCI_DEVICE_ID_3DFX_VOODOO5
+#define PCI_DEVICE_ID_3DFX_VOODOO5 0x0009
+#endif
+#ifndef PCI_DEVICE_ID_3DFX_VOODOO4
+#define PCI_DEVICE_ID_3DFX_VOODOO4 0x0007
+#endif
+#ifndef PCI_DEVICE_ID_3DFX_VOODOO3_3000 /* Voodoo3 3000 */
+#define PCI_DEVICE_ID_3DFX_VOODOO3_3000 0x0005
+#endif
+#ifndef PCI_DEVICE_ID_3DFX_VOODOO3_2000 /* Voodoo3 3000 */
+#define PCI_DEVICE_ID_3DFX_VOODOO3_2000 0x0004
+#endif
+#ifndef PCI_DEVICE_ID_3DFX_BANSHEE
+#define PCI_DEVICE_ID_3DFX_BANSHEE 0x0003
+#endif
+
+#ifdef __FreeBSD__
+/* List acquired from xc/xc/programs/Xserver/hw/xfree86/common/xf86PciInfo.h
+ * Please report to eanholt@gladstone.uoregon.edu if your chip isn't
+ * represented in the list or if the information is incorrect.
+ */
+drm_chipinfo_t DRM(devicelist)[] = {
+	{0x121a, 0x0003, 1, "3dfx Voodoo Banshee"},
+	{0x121a, 0x0004, 1, "3dfx Voodoo3 2000"},
+	{0x121a, 0x0005, 1, "3dfx Voodoo3 3000"},
+	{0x121a, 0x0007, 1, "3dfx Voodoo4"},
+	{0x121a, 0x0009, 1, "3dfx Voodoo5"},
+	{0, 0, 0, NULL}
+};
+#endif /* __FreeBSD__ */
+
+#ifdef __linux__
+/* For now, we'll only support multihead on Linux */
+/* Uncomment this, and fixup drm_count_cards */
+static drm_pci_list_t DRM(idlist)[] = {
+	{ PCI_VENDOR_ID_3DFX, PCI_DEVICE_ID_3DFX_BANSHEE },
+	{ PCI_VENDOR_ID_3DFX, PCI_DEVICE_ID_3DFX_VOODOO3_2000 },
+	{ PCI_VENDOR_ID_3DFX, PCI_DEVICE_ID_3DFX_VOODOO3_3000 },
+	{ PCI_VENDOR_ID_3DFX, PCI_DEVICE_ID_3DFX_VOODOO4 },
+	{ PCI_VENDOR_ID_3DFX, PCI_DEVICE_ID_3DFX_VOODOO5 },
+	{ 0, 0 }
+};
+
+#define DRIVER_CARD_LIST DRM(idlist)
+#endif /* __linux__ */
+
+#include "dev/drm/drm_auth.h"
+#include "dev/drm/drm_bufs.h"
+#include "dev/drm/drm_context.h"
+#include "dev/drm/drm_dma.h"
+#include "dev/drm/drm_drawable.h"
+#include "dev/drm/drm_drv.h"
+
+#ifdef __linux__
+#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 tdfx_options( char *str )
+{
+	DRM(parse_options)( str );
+	return 1;
+}
+
+__setup( DRIVER_NAME "=", tdfx_options );
+#endif
+#endif /* __linux__ */
+
+#include "dev/drm/drm_fops.h"
+#include "dev/drm/drm_init.h"
+#include "dev/drm/drm_ioctl.h"
+#include "dev/drm/drm_lock.h"
+#include "dev/drm/drm_memory.h"
+#ifdef __linux__
+#include "dev/drm/drm_proc.h"
+#endif /* __linux__ */
+#include "dev/drm/drm_vm.h"
+#ifdef __linux__
+#include "dev/drm/drm_stub.h"
+#endif /* __linux__ */
+#ifdef __FreeBSD__
+#include "dev/drm/drm_sysctl.h"
+
+DRIVER_MODULE(tdfx, pci, tdfx_driver, tdfx_devclass, 0, 0);
+#endif /* __FreeBSD__ */