Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / gpu / drm / exynos / regs-rotator.h

diff --git a/kernel/drivers/gpu/drm/exynos/regs-rotator.h b/kernel/drivers/gpu/drm/exynos/regs-rotator.h
new file mode 100644 (file)
index 0000000..a09ac6e
--- /dev/null
+++ b/kernel/drivers/gpu/drm/exynos/regs-rotator.h
@@ -0,0 +1,73 @@
+/* drivers/gpu/drm/exynos/regs-rotator.h
+ *
+ * Copyright (c) 2012 Samsung Electronics Co., Ltd.
+ *             http://www.samsung.com/
+ *
+ * Register definition file for Samsung Rotator Interface (Rotator) driver
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#ifndef EXYNOS_REGS_ROTATOR_H
+#define EXYNOS_REGS_ROTATOR_H
+
+/* Configuration */
+#define ROT_CONFIG                     0x00
+#define ROT_CONFIG_IRQ                 (3 << 8)
+
+/* Image Control */
+#define ROT_CONTROL                    0x10
+#define ROT_CONTROL_PATTERN_WRITE      (1 << 16)
+#define ROT_CONTROL_FMT_YCBCR420_2P    (1 << 8)
+#define ROT_CONTROL_FMT_RGB888         (6 << 8)
+#define ROT_CONTROL_FMT_MASK           (7 << 8)
+#define ROT_CONTROL_FLIP_VERTICAL      (2 << 6)
+#define ROT_CONTROL_FLIP_HORIZONTAL    (3 << 6)
+#define ROT_CONTROL_FLIP_MASK          (3 << 6)
+#define ROT_CONTROL_ROT_90             (1 << 4)
+#define ROT_CONTROL_ROT_180            (2 << 4)
+#define ROT_CONTROL_ROT_270            (3 << 4)
+#define ROT_CONTROL_ROT_MASK           (3 << 4)
+#define ROT_CONTROL_START              (1 << 0)
+
+/* Status */
+#define ROT_STATUS                     0x20
+#define ROT_STATUS_IRQ_PENDING(x)      (1 << (x))
+#define ROT_STATUS_IRQ(x)              (((x) >> 8) & 0x3)
+#define ROT_STATUS_IRQ_VAL_COMPLETE    1
+#define ROT_STATUS_IRQ_VAL_ILLEGAL     2
+
+/* Buffer Address */
+#define ROT_SRC_BUF_ADDR(n)            (0x30 + ((n) << 2))
+#define ROT_DST_BUF_ADDR(n)            (0x50 + ((n) << 2))
+
+/* Buffer Size */
+#define ROT_SRC_BUF_SIZE               0x3c
+#define ROT_DST_BUF_SIZE               0x5c
+#define ROT_SET_BUF_SIZE_H(x)          ((x) << 16)
+#define ROT_SET_BUF_SIZE_W(x)          ((x) << 0)
+#define ROT_GET_BUF_SIZE_H(x)          ((x) >> 16)
+#define ROT_GET_BUF_SIZE_W(x)          ((x) & 0xffff)
+
+/* Crop Position */
+#define ROT_SRC_CROP_POS               0x40
+#define ROT_DST_CROP_POS               0x60
+#define ROT_CROP_POS_Y(x)              ((x) << 16)
+#define ROT_CROP_POS_X(x)              ((x) << 0)
+
+/* Source Crop Size */
+#define ROT_SRC_CROP_SIZE              0x44
+#define ROT_SRC_CROP_SIZE_H(x)         ((x) << 16)
+#define ROT_SRC_CROP_SIZE_W(x)         ((x) << 0)
+
+/* Round to nearest aligned value */
+#define ROT_ALIGN(x, align, mask)      (((x) + (1 << ((align) - 1))) & (mask))
+/* Minimum limit value */
+#define ROT_MIN(min, mask)             (((min) + ~(mask)) & (mask))
+/* Maximum limit value */
+#define ROT_MAX(max, mask)             ((max) & (mask))
+
+#endif /* EXYNOS_REGS_ROTATOR_H */
+