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Message-ID: <475f3ca4-2c0a-4c98-96bf-2831b5396966@mail.xylon.local>
Date: Wed, 11 Mar 2015 16:27:08 +0100
From: Davor Joja <davorjoja@...icbricks.com>
To: <linux-kernel@...r.kernel.org>, <linux-fbdev@...r.kernel.org>,
<tomi.valkeinen@...com>, <geert@...ux-m68k.org>
CC: Davor Joja <davorjoja@...icbricks.com>
Subject: [PATCH 07/10] uapi: linux: Xylon framebuffer driver header file
Driver header file containing structures and IOCTLs for user space
applications to be able to use advanced logiCVC hw functionality.
Signed-off-by: Davor Joja <davorjoja@...icbricks.com>
---
include/uapi/linux/xylonfb.h | 85 ++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 85 insertions(+)
create mode 100644 include/uapi/linux/xylonfb.h
diff --git a/include/uapi/linux/xylonfb.h b/include/uapi/linux/xylonfb.h
new file mode 100644
index 0000000..662c02f
--- /dev/null
+++ b/include/uapi/linux/xylonfb.h
@@ -0,0 +1,85 @@
+/*
+ * Xylon logiCVC frame buffer driver IOCTL parameters
+ *
+ * Copyright (C) 2015 Xylon d.o.o.
+ * Author: Davor Joja <davor.joja@...icbricks.com>
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program 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 General Public License for more details.
+ */
+
+#ifndef __XYLONFB_H__
+#define __XYLONFB_H__
+
+#include <linux/types.h>
+
+struct xylonfb_hw_access {
+ __u32 offset;
+ __u32 value;
+ bool set;
+};
+
+/* Used only with logiCVC 3.x */
+struct xylonfb_layer_buffer {
+ __u8 id;
+ bool set;
+};
+
+struct xylonfb_layer_color {
+ __u32 raw_rgb;
+ __u8 use_raw;
+ __u8 r;
+ __u8 g;
+ __u8 b;
+ bool set;
+};
+
+struct xylonfb_layer_geometry {
+ __u16 x;
+ __u16 y;
+ __u16 width;
+ __u16 height;
+ __u16 x_offset;
+ __u16 y_offset;
+ bool set;
+};
+
+struct xylonfb_layer_transparency {
+ __u8 alpha;
+ bool set;
+};
+
+/* Xylon FB IOCTL's */
+#define XYLONFB_IOW(num, dtype) _IOW('x', num, dtype)
+#define XYLONFB_IOR(num, dtype) _IOR('x', num, dtype)
+#define XYLONFB_IOWR(num, dtype) _IOWR('x', num, dtype)
+#define XYLONFB_IO(num) _IO('x', num)
+
+#define XYLONFB_VSYNC_CTRL XYLONFB_IOR(30, bool)
+#define XYLONFB_LAYER_IDX XYLONFB_IOR(31, unsigned int)
+#define XYLONFB_LAYER_ALPHA \
+ XYLONFB_IOR(32, struct xylonfb_layer_transparency)
+#define XYLONFB_LAYER_COLOR_TRANSP_CTRL XYLONFB_IOW(33, bool)
+#define XYLONFB_LAYER_COLOR_TRANSP \
+ XYLONFB_IOR(34, struct xylonfb_layer_color)
+#define XYLONFB_LAYER_GEOMETRY \
+ XYLONFB_IOR(35, struct xylonfb_layer_geometry)
+#define XYLONFB_LAYER_BUFFER \
+ XYLONFB_IOR(36, struct xylonfb_layer_buffer)
+#define XYLONFB_LAYER_BUFFER_OFFSET XYLONFB_IOR(37, unsigned int)
+#define XYLONFB_BACKGROUND_COLOR \
+ XYLONFB_IOR(38, struct xylonfb_layer_color)
+#define XYLONFB_LAYER_EXT_BUFF_SWITCH XYLONFB_IOW(39, bool)
+#define XYLONFB_HW_ACCESS \
+ XYLONFB_IOR(40, struct xylonfb_hw_access)
+#define XYLONFB_IP_CORE_VERSION XYLONFB_IOR(41, __u32)
+#define XYLONFB_WAIT_EDID XYLONFB_IOW(42, unsigned int)
+#define XYLONFB_GET_EDID XYLONFB_IOR(43, char)
+
+#endif /* __XYLONFB_H__ */
--
1.9.1
--
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