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path: root/drivers/media/video/s5p-g2d/g2d-hw.c
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Diffstat (limited to 'drivers/media/video/s5p-g2d/g2d-hw.c')
-rw-r--r--drivers/media/video/s5p-g2d/g2d-hw.c109
1 files changed, 0 insertions, 109 deletions
diff --git a/drivers/media/video/s5p-g2d/g2d-hw.c b/drivers/media/video/s5p-g2d/g2d-hw.c
deleted file mode 100644
index 5b86cbe..0000000
--- a/drivers/media/video/s5p-g2d/g2d-hw.c
+++ /dev/null
@@ -1,109 +0,0 @@
-/*
- * Samsung S5P G2D - 2D Graphics Accelerator Driver
- *
- * Copyright (c) 2011 Samsung Electronics Co., Ltd.
- * Kamil Debski, <k.debski@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version
- */
-
-#include <linux/io.h>
-
-#include "g2d.h"
-#include "g2d-regs.h"
-
-#define w(x, a) writel((x), d->regs + (a))
-#define r(a) readl(d->regs + (a))
-
-/* g2d_reset clears all g2d registers */
-void g2d_reset(struct g2d_dev *d)
-{
- w(1, SOFT_RESET_REG);
-}
-
-void g2d_set_src_size(struct g2d_dev *d, struct g2d_frame *f)
-{
- u32 n;
-
- w(f->stride & 0xFFFF, SRC_STRIDE_REG);
-
- n = f->o_height & 0xFFF;
- n <<= 16;
- n |= f->o_width & 0xFFF;
- w(n, SRC_LEFT_TOP_REG);
-
- n = f->bottom & 0xFFF;
- n <<= 16;
- n |= f->right & 0xFFF;
- w(n, SRC_RIGHT_BOTTOM_REG);
-
- w(f->fmt->hw, SRC_COLOR_MODE_REG);
-}
-
-void g2d_set_src_addr(struct g2d_dev *d, dma_addr_t a)
-{
- w(a, SRC_BASE_ADDR_REG);
-}
-
-void g2d_set_dst_size(struct g2d_dev *d, struct g2d_frame *f)
-{
- u32 n;
-
- w(f->stride & 0xFFFF, DST_STRIDE_REG);
-
- n = f->o_height & 0xFFF;
- n <<= 16;
- n |= f->o_width & 0xFFF;
- w(n, DST_LEFT_TOP_REG);
-
- n = f->bottom & 0xFFF;
- n <<= 16;
- n |= f->right & 0xFFF;
- w(n, DST_RIGHT_BOTTOM_REG);
-
- w(f->fmt->hw, DST_COLOR_MODE_REG);
-}
-
-void g2d_set_dst_addr(struct g2d_dev *d, dma_addr_t a)
-{
- w(a, DST_BASE_ADDR_REG);
-}
-
-void g2d_set_rop4(struct g2d_dev *d, u32 r)
-{
- w(r, ROP4_REG);
-}
-
-void g2d_set_flip(struct g2d_dev *d, u32 r)
-{
- w(r, SRC_MSK_DIRECT_REG);
-}
-
-u32 g2d_cmd_stretch(u32 e)
-{
- e &= 1;
- return e << 4;
-}
-
-void g2d_set_cmd(struct g2d_dev *d, u32 c)
-{
- w(c, BITBLT_COMMAND_REG);
-}
-
-void g2d_start(struct g2d_dev *d)
-{
- /* Clear cache */
- w(0x7, CACHECTL_REG);
- /* Enable interrupt */
- w(1, INTEN_REG);
- /* Start G2D engine */
- w(1, BITBLT_START_REG);
-}
-
-void g2d_clear_int(struct g2d_dev *d)
-{
- w(1, INTC_PEND_REG);
-}
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