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-rw-r--r--MAINTAINERS1
-rw-r--r--hw/display/milkymist-tmu2.c49
-rw-r--r--hw/lm32/milkymist-hw.h63
-rw-r--r--hw/lm32/milkymist.c1
-rw-r--r--include/hw/display/milkymist_tmu2.h41
5 files changed, 92 insertions, 63 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index 234e5c4..37ceda4 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -185,6 +185,7 @@ F: disas/lm32.c
F: hw/lm32/
F: hw/*/lm32_*
F: hw/*/milkymist-*
+F: include/hw/display/milkymist_tmu2.h
F: include/hw/char/lm32_juart.h
F: include/hw/lm32/
F: tests/tcg/lm32/
diff --git a/hw/display/milkymist-tmu2.c b/hw/display/milkymist-tmu2.c
index 3ce44fd..b33fc23 100644
--- a/hw/display/milkymist-tmu2.c
+++ b/hw/display/milkymist-tmu2.c
@@ -31,6 +31,7 @@
#include "qapi/error.h"
#include "qemu/error-report.h"
#include "qapi/error.h"
+#include "hw/display/milkymist_tmu2.h"
#include <X11/Xlib.h>
#include <epoxy/gl.h>
@@ -499,3 +500,51 @@ static void milkymist_tmu2_register_types(void)
}
type_init(milkymist_tmu2_register_types)
+
+DeviceState *milkymist_tmu2_create(hwaddr base, qemu_irq irq)
+{
+ DeviceState *dev;
+ Display *d;
+ GLXFBConfig *configs;
+ int nelements;
+ int ver_major, ver_minor;
+
+ /* check that GLX will work */
+ d = XOpenDisplay(NULL);
+ if (d == NULL) {
+ return NULL;
+ }
+
+ if (!glXQueryVersion(d, &ver_major, &ver_minor)) {
+ /*
+ * Yeah, sometimes getting the GLX version can fail.
+ * Isn't X beautiful?
+ */
+ XCloseDisplay(d);
+ return NULL;
+ }
+
+ if ((ver_major < 1) || ((ver_major == 1) && (ver_minor < 3))) {
+ printf("Your GLX version is %d.%d,"
+ "but TMU emulation needs at least 1.3. TMU disabled.\n",
+ ver_major, ver_minor);
+ XCloseDisplay(d);
+ return NULL;
+ }
+
+ configs = glXChooseFBConfig(d, 0, glx_fbconfig_attr, &nelements);
+ if (configs == NULL) {
+ XCloseDisplay(d);
+ return NULL;
+ }
+
+ XFree(configs);
+ XCloseDisplay(d);
+
+ dev = qdev_create(NULL, TYPE_MILKYMIST_TMU2);
+ qdev_init_nofail(dev);
+ sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base);
+ sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, irq);
+
+ return dev;
+}
diff --git a/hw/lm32/milkymist-hw.h b/hw/lm32/milkymist-hw.h
index 32c344e..976cf92 100644
--- a/hw/lm32/milkymist-hw.h
+++ b/hw/lm32/milkymist-hw.h
@@ -88,69 +88,6 @@ static inline DeviceState *milkymist_pfpu_create(hwaddr base,
return dev;
}
-#if defined(CONFIG_X11) && defined(CONFIG_OPENGL)
-#include <X11/Xlib.h>
-#include <epoxy/gl.h>
-#include <epoxy/glx.h>
-static const int glx_fbconfig_attr[] = {
- GLX_GREEN_SIZE, 5,
- GLX_GREEN_SIZE, 6,
- GLX_BLUE_SIZE, 5,
- None
-};
-#endif
-
-static inline DeviceState *milkymist_tmu2_create(hwaddr base,
- qemu_irq irq)
-{
-#if defined(CONFIG_X11) && defined(CONFIG_OPENGL)
- DeviceState *dev;
- Display *d;
- GLXFBConfig *configs;
- int nelements;
- int ver_major, ver_minor;
-
- /* check that GLX will work */
- d = XOpenDisplay(NULL);
- if (d == NULL) {
- return NULL;
- }
-
- if (!glXQueryVersion(d, &ver_major, &ver_minor)) {
- /* Yeah, sometimes getting the GLX version can fail.
- * Isn't X beautiful? */
- XCloseDisplay(d);
- return NULL;
- }
-
- if ((ver_major < 1) || ((ver_major == 1) && (ver_minor < 3))) {
- printf("Your GLX version is %d.%d,"
- "but TMU emulation needs at least 1.3. TMU disabled.\n",
- ver_major, ver_minor);
- XCloseDisplay(d);
- return NULL;
- }
-
- configs = glXChooseFBConfig(d, 0, glx_fbconfig_attr, &nelements);
- if (configs == NULL) {
- XCloseDisplay(d);
- return NULL;
- }
-
- XFree(configs);
- XCloseDisplay(d);
-
- dev = qdev_create(NULL, "milkymist-tmu2");
- qdev_init_nofail(dev);
- sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base);
- sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, irq);
-
- return dev;
-#else
- return NULL;
-#endif
-}
-
static inline DeviceState *milkymist_ac97_create(hwaddr base,
qemu_irq crrequest_irq, qemu_irq crreply_irq, qemu_irq dmar_irq,
qemu_irq dmaw_irq)
diff --git a/hw/lm32/milkymist.c b/hw/lm32/milkymist.c
index 63c6894..26a2398 100644
--- a/hw/lm32/milkymist.c
+++ b/hw/lm32/milkymist.c
@@ -32,6 +32,7 @@
#include "hw/loader.h"
#include "elf.h"
#include "milkymist-hw.h"
+#include "hw/display/milkymist_tmu2.h"
#include "lm32.h"
#include "exec/address-spaces.h"
diff --git a/include/hw/display/milkymist_tmu2.h b/include/hw/display/milkymist_tmu2.h
new file mode 100644
index 0000000..148a119
--- /dev/null
+++ b/include/hw/display/milkymist_tmu2.h
@@ -0,0 +1,41 @@
+/*
+ * QEMU model of the Milkymist texture mapping unit.
+ *
+ * Copyright (c) 2010 Michael Walle <michael@walle.cc>
+ * Copyright (c) 2010 Sebastien Bourdeauducq
+ * <sebastien.bourdeauducq@lekernel.net>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ *
+ *
+ * Specification available at:
+ * http://milkymist.walle.cc/socdoc/tmu2.pdf
+ *
+ */
+
+#ifndef HW_DISPLAY_MILKYMIST_TMU2_H
+#define HW_DISPLAY_MILKYMIST_TMU2_H
+
+#include "hw/qdev.h"
+
+#if defined(CONFIG_X11) && defined(CONFIG_OPENGL)
+DeviceState *milkymist_tmu2_create(hwaddr base, qemu_irq irq);
+#else
+static inline DeviceState *milkymist_tmu2_create(hwaddr base, qemu_irq irq)
+{
+ return NULL;
+}
+#endif
+
+#endif /* HW_DISPLAY_MILKYMIST_TMU2_H */
generated by cgit v1.1 at 2024-12-24 02:41:03 +0000