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, 165 insertions, 0 deletions

diff --git a/sys/dev/drm/radeon_drv.c b/sys/dev/drm/radeon_drv.c
new file mode 100644
index 0000000..dc9b083
--- /dev/null
+++ b/sys/dev/drm/radeon_drv.c
@@ -0,0 +1,165 @@
+/* radeon_drv.c -- ATI Radeon driver -*- linux-c -*-
+ * Created: Wed Feb 14 17:10:04 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>
+ *
+ * $FreeBSD$
+ */
+
+
+#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/radeon.h"
+#include "dev/drm/drmP.h"
+#include "dev/drm/radeon_drv.h"
+#if __REALLY_HAVE_SG
+#include "ati_pcigart.h"
+#endif
+
+#define DRIVER_AUTHOR		"Gareth Hughes, VA Linux Systems Inc."
+
+#define DRIVER_NAME		"radeon"
+#define DRIVER_DESC		"ATI Radeon"
+#define DRIVER_DATE		"20010405"
+
+#define DRIVER_MAJOR		1
+#define DRIVER_MINOR		1
+#define DRIVER_PATCHLEVEL	1
+
+#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.
+ */
+/* PCI cards are not supported with DRI under FreeBSD, and the 8500
+ * is not supported on any platform yet.
+ */
+drm_chipinfo_t DRM(devicelist)[] = {
+	{0x1002, 0x4242, 0, "ATI Radeon BB 8500 (AGP)"},
+	{0x1002, 0x4C57, 1, "ATI Radeon LW Mobility 7 (AGP)"},
+	{0x1002, 0x4C59, 1, "ATI Radeon LY Mobility 6 (AGP)"},
+	{0x1002, 0x4C5A, 1, "ATI Radeon LZ Mobility 6 (AGP)"},
+	{0x1002, 0x5144, 1, "ATI Radeon QD (AGP)"},
+	{0x1002, 0x5145, 1, "ATI Radeon QE (AGP)"},
+	{0x1002, 0x5146, 1, "ATI Radeon QF (AGP)"},
+	{0x1002, 0x5147, 1, "ATI Radeon QG (AGP)"},
+	{0x1002, 0x514C, 0, "ATI Radeon QL 8500 (AGP)"},
+	{0x1002, 0x514E, 0, "ATI Radeon QN 8500 (AGP)"},
+	{0x1002, 0x514F, 0, "ATI Radeon QO 8500 (AGP)"},
+	{0x1002, 0x5157, 1, "ATI Radeon QW 7500 (AGP)"},
+	{0x1002, 0x5159, 1, "ATI Radeon QY VE (AGP)"},
+	{0x1002, 0x515A, 1, "ATI Radeon QZ VE (AGP)"},
+	{0x1002, 0x516C, 0, "ATI Radeon Ql 8500 (AGP)"},
+	{0, 0, 0, NULL}
+};
+#endif /* __FreeBSD__ */
+
+#define DRIVER_IOCTLS							     \
+ [DRM_IOCTL_NR(DRM_IOCTL_DMA)]               = { radeon_cp_buffers,  1, 0 }, \
+ [DRM_IOCTL_NR(DRM_IOCTL_RADEON_CP_INIT)]    = { radeon_cp_init,     1, 1 }, \
+ [DRM_IOCTL_NR(DRM_IOCTL_RADEON_CP_START)]   = { radeon_cp_start,    1, 1 }, \
+ [DRM_IOCTL_NR(DRM_IOCTL_RADEON_CP_STOP)]    = { radeon_cp_stop,     1, 1 }, \
+ [DRM_IOCTL_NR(DRM_IOCTL_RADEON_CP_RESET)]   = { radeon_cp_reset,    1, 1 }, \
+ [DRM_IOCTL_NR(DRM_IOCTL_RADEON_CP_IDLE)]    = { radeon_cp_idle,     1, 0 }, \
+ [DRM_IOCTL_NR(DRM_IOCTL_RADEON_RESET)]    = { radeon_engine_reset,  1, 0 }, \
+ [DRM_IOCTL_NR(DRM_IOCTL_RADEON_FULLSCREEN)] = { radeon_fullscreen,  1, 0 }, \
+ [DRM_IOCTL_NR(DRM_IOCTL_RADEON_SWAP)]       = { radeon_cp_swap,     1, 0 }, \
+ [DRM_IOCTL_NR(DRM_IOCTL_RADEON_CLEAR)]      = { radeon_cp_clear,    1, 0 }, \
+ [DRM_IOCTL_NR(DRM_IOCTL_RADEON_VERTEX)]     = { radeon_cp_vertex,   1, 0 }, \
+ [DRM_IOCTL_NR(DRM_IOCTL_RADEON_INDICES)]    = { radeon_cp_indices,  1, 0 }, \
+ [DRM_IOCTL_NR(DRM_IOCTL_RADEON_TEXTURE)]    = { radeon_cp_texture,  1, 0 }, \
+ [DRM_IOCTL_NR(DRM_IOCTL_RADEON_STIPPLE)]    = { radeon_cp_stipple,  1, 0 }, \
+ [DRM_IOCTL_NR(DRM_IOCTL_RADEON_INDIRECT)]   = { radeon_cp_indirect, 1, 1 },
+
+
+#if 0
+/* GH: Count data sent to card via ring or vertex/indirect buffers.
+ */
+#define __HAVE_COUNTERS         3
+#define __HAVE_COUNTER6         _DRM_STAT_IRQ
+#define __HAVE_COUNTER7         _DRM_STAT_PRIMARY
+#define __HAVE_COUNTER8         _DRM_STAT_SECONDARY
+#endif
+
+
+#include "dev/drm/drm_agpsupport.h"
+#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 radeon_options( char *str )
+{
+	DRM(parse_options)( str );
+	return 1;
+}
+
+__setup( DRIVER_NAME "=", radeon_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"
+#include "dev/drm/drm_vm.h"
+#ifdef __linux__
+#include "dev/drm/drm_proc.h"
+#include "dev/drm/drm_stub.h"
+#endif /* __linux__ */
+#ifdef __FreeBSD__
+#include "dev/drm/drm_sysctl.h"
+#endif /* __FreeBSD__ */
+#if __REALLY_HAVE_SG
+#include "dev/drm/drm_scatter.h"
+#endif
+
+#ifdef __FreeBSD__
+DRIVER_MODULE(radeon, pci, radeon_driver, radeon_devclass, 0, 0);
+#endif /* __FreeBSD__ */