intel: Add Xorg driver

2 files changed, 198 insertions, 0 deletions

diff --git a/src/gallium/winsys/drm/intel/xorg/Makefile b/src/gallium/winsys/drm/intel/xorg/Makefile
new file mode 100644
index 00000000000..8130fdb2265
--- /dev/null
+++ b/src/gallium/winsys/drm/intel/xorg/Makefile
@@ -0,0 +1,42 @@
+TARGET     = modesetting_drv.so
+CFILES     = $(wildcard ./*.c)
+OBJECTS    = $(patsubst ./%.c,./%.o,$(CFILES))
+GALLIUMDIR = ../../../..
+TOP        = ../../../../../..
+
+include ${TOP}/configs/current
+
+CFLAGS = -DHAVE_CONFIG_H \
+         -g -Wall -Wimplicit-function-declaration -fPIC \
+         $(shell pkg-config --cflags pixman-1 xorg-server libdrm xproto) \
+         -I../gem \
+         -I${GALLIUMDIR}/include \
+         -I${GALLIUMDIR}/drivers \
+         -I${GALLIUMDIR}/auxiliary \
+         -I${TOP}/src/mesa \
+         -I$(TOP)/include \
+         -I$(TOP)/src/egl/main
+
+LIBS = \
+        $(GALLIUMDIR)/state_trackers/xorg/libxorgtracker.a \
+        $(GALLIUMDIR)/winsys/drm/intel/gem/libinteldrm.a \
+        $(TOP)/src/gallium/drivers/i915simple/libi915simple.a \
+        $(GALLIUM_AUXILIARIES)
+
+#############################################
+
+
+
+all default: $(TARGET)
+
+$(TARGET): $(OBJECTS) Makefile $(GALLIUMDIR)/state_trackers/xorg/libxorgtracker.a
+        $(TOP)/bin/mklib -noprefix -o $@ \
+        $(OBJECTS) $(LIBS) $(shell pkg-config --libs libdrm) -ldrm_intel
+
+clean:
+        rm -rf $(OBJECTS) $(TARGET)
+
+install:
+        cp $(TARGET) /opt/kms/lib/xorg/modules/drivers
+
+.PHONY  = all clean install
diff --git a/src/gallium/winsys/drm/intel/xorg/intel_xorg.c b/src/gallium/winsys/drm/intel/xorg/intel_xorg.c
new file mode 100644
index 00000000000..aea39247e51
--- /dev/null
+++ b/src/gallium/winsys/drm/intel/xorg/intel_xorg.c
@@ -0,0 +1,156 @@
+/*
+ * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * 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 TUNGSTEN 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.
+ *
+ *
+ * Author: Alan Hourihane <alanh@tungstengraphics.com>
+ * Author: Jakob Bornecrantz <wallbraker@gmail.com>
+ *
+ */
+
+#include "../../../../state_trackers/xorg/xorg_winsys.h"
+
+static void intel_xorg_identify(int flags);
+static Bool intel_xorg_pci_probe(DriverPtr driver,
+                                 int entity_num,
+                                 struct pci_device *device,
+                                 intptr_t match_data);
+
+static const struct pci_id_match intel_xorg_device_match[] = {
+    {0x8086, 0x2592, 0xffff, 0xffff, 0, 0, 0},
+    {0x8086, 0x27A2, 0xffff, 0xffff, 0, 0, 0},
+    {0, 0, 0},
+};
+
+static SymTabRec intel_xorg_chipsets[] = {
+    {0x2592, "Intel Graphics Device"},
+    {0x27A2, "Intel Graphics Device"},
+    {-1, NULL}
+};
+
+static PciChipsets intel_xorg_pci_devices[] = {
+    {0x2592, 0x2592, RES_SHARED_VGA},
+    {0x27A2, 0x27A2, RES_SHARED_VGA},
+    {-1, -1, RES_UNDEFINED}
+};
+
+static XF86ModuleVersionInfo intel_xorg_version = {
+    "modesetting",
+    MODULEVENDORSTRING,
+    MODINFOSTRING1,
+    MODINFOSTRING2,
+    XORG_VERSION_CURRENT,
+    0, 1, 0, /* major, minor, patch */
+    ABI_CLASS_VIDEODRV,
+    ABI_VIDEODRV_VERSION,
+    MOD_CLASS_VIDEODRV,
+    {0, 0, 0, 0}
+};
+
+/*
+ * Xorg driver exported structures
+ */
+
+_X_EXPORT DriverRec modesetting = {
+    1,
+    "modesetting",
+    intel_xorg_identify,
+    NULL,
+    xorg_tracker_available_options,
+    NULL,
+    0,
+    NULL,
+    intel_xorg_device_match,
+    intel_xorg_pci_probe
+};
+
+static MODULESETUPPROTO(intel_xorg_setup);
+
+_X_EXPORT XF86ModuleData modesettingModuleData = {
+    &intel_xorg_version,
+    intel_xorg_setup,
+    NULL
+};
+
+/*
+ * Xorg driver functions
+ */
+
+static pointer
+intel_xorg_setup(pointer module, pointer opts, int *errmaj, int *errmin)
+{
+    static Bool setupDone = 0;
+
+    /* This module should be loaded only once, but check to be sure.
+     */
+    if (!setupDone) {
+        setupDone = 1;
+        xf86AddDriver(&modesetting, module, HaveDriverFuncs);
+
+        /*
+         * Tell the loader about symbols from other modules that this module
+         * might refer to.
+         */
+        xorg_tracker_loader_ref_sym_lists();
+
+        /*
+         * The return value must be non-NULL on success even though there
+         * is no TearDownProc.
+         */
+        return (pointer) 1;
+    } else {
+        if (errmaj)
+            *errmaj = LDR_ONCEONLY;
+        return NULL;
+    }
+}
+
+static void
+intel_xorg_identify(int flags)
+{
+    xf86PrintChipsets("modesetting", "Driver for Modesetting Kernel Drivers",
+                      intel_xorg_chipsets);
+}
+
+static Bool
+intel_xorg_pci_probe(DriverPtr driver,
+          int entity_num, struct pci_device *device, intptr_t match_data)
+{
+    ScrnInfoPtr scrn = NULL;
+    EntityInfoPtr entity;
+
+    scrn = xf86ConfigPciEntity(scrn, 0, entity_num, intel_xorg_pci_devices,
+                               NULL, NULL, NULL, NULL, NULL);
+    if (scrn != NULL) {
+        scrn->driverVersion = 1;
+        scrn->driverName = "modesetting";
+        scrn->name = "modesetting";
+        scrn->Probe = NULL;
+
+        entity = xf86GetEntityInfo(entity_num);
+
+        /* Use all the functions from the xorg tracker */
+        xorg_tracker_set_functions(scrn);
+    }
+    return scrn != NULL;
+}