diff options
author | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2014-02-13 17:31:38 +0400 |
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committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2014-04-17 09:10:19 +0400 |
commit | f7018c21350204c4cf628462f229d44d03545254 (patch) | |
tree | 408787177164cf51cc06f7aabdb04fcff8d2b6aa /drivers/video/atafb_iplan2p2.c | |
parent | c26ef3eb3c11274bad1b64498d0a134f85755250 (diff) | |
download | linux-f7018c21350204c4cf628462f229d44d03545254.tar.xz |
video: move fbdev to drivers/video/fbdev
The drivers/video directory is a mess. It contains generic video related
files, directories for backlight, console, linux logo, lots of fbdev
device drivers, fbdev framework files.
Make some order into the chaos by creating drivers/video/fbdev
directory, and move all fbdev related files there.
No functionality is changed, although I guess it is possible that some
subtle Makefile build order related issue could be created by this
patch.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Rob Clark <robdclark@gmail.com>
Acked-by: Jingoo Han <jg1.han@samsung.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/video/atafb_iplan2p2.c')
-rw-r--r-- | drivers/video/atafb_iplan2p2.c | 293 |
1 files changed, 0 insertions, 293 deletions
diff --git a/drivers/video/atafb_iplan2p2.c b/drivers/video/atafb_iplan2p2.c deleted file mode 100644 index 8cc9c50379d0..000000000000 --- a/drivers/video/atafb_iplan2p2.c +++ /dev/null @@ -1,293 +0,0 @@ -/* - * linux/drivers/video/iplan2p2.c -- Low level frame buffer operations for - * interleaved bitplanes à la Atari (2 - * planes, 2 bytes interleave) - * - * Created 5 Apr 1997 by Geert Uytterhoeven - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file COPYING in the main directory of this archive for - * more details. - */ - -#include <linux/module.h> -#include <linux/string.h> -#include <linux/fb.h> - -#include <asm/setup.h> - -#include "atafb.h" - -#define BPL 2 -#include "atafb_utils.h" - -void atafb_iplan2p2_copyarea(struct fb_info *info, u_long next_line, - int sy, int sx, int dy, int dx, - int height, int width) -{ - /* bmove() has to distinguish two major cases: If both, source and - * destination, start at even addresses or both are at odd - * addresses, just the first odd and last even column (if present) - * require special treatment (memmove_col()). The rest between - * then can be copied by normal operations, because all adjacent - * bytes are affected and are to be stored in the same order. - * The pathological case is when the move should go from an odd - * address to an even or vice versa. Since the bytes in the plane - * words must be assembled in new order, it seems wisest to make - * all movements by memmove_col(). - */ - - u8 *src, *dst; - u32 *s, *d; - int w, l , i, j; - u_int colsize; - u_int upwards = (dy < sy) || (dy == sy && dx < sx); - - colsize = height; - if (!((sx ^ dx) & 15)) { - /* odd->odd or even->even */ - - if (upwards) { - src = (u8 *)info->screen_base + sy * next_line + (sx & ~15) / (8 / BPL); - dst = (u8 *)info->screen_base + dy * next_line + (dx & ~15) / (8 / BPL); - if (sx & 15) { - memmove32_col(dst, src, 0xff00ff, height, next_line - BPL * 2); - src += BPL * 2; - dst += BPL * 2; - width -= 8; - } - w = width >> 4; - if (w) { - s = (u32 *)src; - d = (u32 *)dst; - w *= BPL / 2; - l = next_line - w * 4; - for (j = height; j > 0; j--) { - for (i = w; i > 0; i--) - *d++ = *s++; - s = (u32 *)((u8 *)s + l); - d = (u32 *)((u8 *)d + l); - } - } - if (width & 15) - memmove32_col(dst + width / (8 / BPL), src + width / (8 / BPL), - 0xff00ff00, height, next_line - BPL * 2); - } else { - src = (u8 *)info->screen_base + (sy - 1) * next_line + ((sx + width + 8) & ~15) / (8 / BPL); - dst = (u8 *)info->screen_base + (dy - 1) * next_line + ((dx + width + 8) & ~15) / (8 / BPL); - - if ((sx + width) & 15) { - src -= BPL * 2; - dst -= BPL * 2; - memmove32_col(dst, src, 0xff00ff00, colsize, -next_line - BPL * 2); - width -= 8; - } - w = width >> 4; - if (w) { - s = (u32 *)src; - d = (u32 *)dst; - w *= BPL / 2; - l = next_line - w * 4; - for (j = height; j > 0; j--) { - for (i = w; i > 0; i--) - *--d = *--s; - s = (u32 *)((u8 *)s - l); - d = (u32 *)((u8 *)d - l); - } - } - if (sx & 15) - memmove32_col(dst - (width - 16) / (8 / BPL), - src - (width - 16) / (8 / BPL), - 0xff00ff, colsize, -next_line - BPL * 2); - } - } else { - /* odd->even or even->odd */ - if (upwards) { - u32 *src32, *dst32; - u32 pval[4], v, v1, mask; - int i, j, w, f; - - src = (u8 *)info->screen_base + sy * next_line + (sx & ~15) / (8 / BPL); - dst = (u8 *)info->screen_base + dy * next_line + (dx & ~15) / (8 / BPL); - - mask = 0xff00ff00; - f = 0; - w = width; - if (sx & 15) { - f = 1; - w += 8; - } - if ((sx + width) & 15) - f |= 2; - w >>= 4; - for (i = height; i; i--) { - src32 = (u32 *)src; - dst32 = (u32 *)dst; - - if (f & 1) { - pval[0] = (*src32++ << 8) & mask; - } else { - pval[0] = dst32[0] & mask; - } - - for (j = w; j > 0; j--) { - v = *src32++; - v1 = v & mask; - *dst32++ = pval[0] | (v1 >> 8); - pval[0] = (v ^ v1) << 8; - } - - if (f & 2) { - dst32[0] = (dst32[0] & mask) | pval[0]; - } - - src += next_line; - dst += next_line; - } - } else { - u32 *src32, *dst32; - u32 pval[4], v, v1, mask; - int i, j, w, f; - - src = (u8 *)info->screen_base + (sy - 1) * next_line + ((sx + width + 8) & ~15) / (8 / BPL); - dst = (u8 *)info->screen_base + (dy - 1) * next_line + ((dx + width + 8) & ~15) / (8 / BPL); - - mask = 0xff00ff; - f = 0; - w = width; - if ((dx + width) & 15) - f = 1; - if (sx & 15) { - f |= 2; - w += 8; - } - w >>= 4; - for (i = height; i; i--) { - src32 = (u32 *)src; - dst32 = (u32 *)dst; - - if (f & 1) { - pval[0] = dst32[-1] & mask; - } else { - pval[0] = (*--src32 >> 8) & mask; - } - - for (j = w; j > 0; j--) { - v = *--src32; - v1 = v & mask; - *--dst32 = pval[0] | (v1 << 8); - pval[0] = (v ^ v1) >> 8; - } - - if (!(f & 2)) { - dst32[-1] = (dst32[-1] & mask) | pval[0]; - } - - src -= next_line; - dst -= next_line; - } - } - } -} - -void atafb_iplan2p2_fillrect(struct fb_info *info, u_long next_line, u32 color, - int sy, int sx, int height, int width) -{ - u32 *dest; - int rows, i; - u32 cval[4]; - - dest = (u32 *)(info->screen_base + sy * next_line + (sx & ~15) / (8 / BPL)); - if (sx & 15) { - u8 *dest8 = (u8 *)dest + 1; - - expand8_col2mask(color, cval); - - for (i = height; i; i--) { - fill8_col(dest8, cval); - dest8 += next_line; - } - dest += BPL / 2; - width -= 8; - } - - expand16_col2mask(color, cval); - rows = width >> 4; - if (rows) { - u32 *d = dest; - u32 off = next_line - rows * BPL * 2; - for (i = height; i; i--) { - d = fill16_col(d, rows, cval); - d = (u32 *)((long)d + off); - } - dest += rows * BPL / 2; - width &= 15; - } - - if (width) { - u8 *dest8 = (u8 *)dest; - - expand8_col2mask(color, cval); - - for (i = height; i; i--) { - fill8_col(dest8, cval); - dest8 += next_line; - } - } -} - -void atafb_iplan2p2_linefill(struct fb_info *info, u_long next_line, - int dy, int dx, u32 width, - const u8 *data, u32 bgcolor, u32 fgcolor) -{ - u32 *dest; - const u16 *data16; - int rows; - u32 fgm[4], bgm[4], m; - - dest = (u32 *)(info->screen_base + dy * next_line + (dx & ~15) / (8 / BPL)); - if (dx & 15) { - fill8_2col((u8 *)dest + 1, fgcolor, bgcolor, *data++); - dest += BPL / 2; - width -= 8; - } - - if (width >= 16) { - data16 = (const u16 *)data; - expand16_2col2mask(fgcolor, bgcolor, fgm, bgm); - - for (rows = width / 16; rows; rows--) { - u16 d = *data16++; - m = d | ((u32)d << 16); - *dest++ = (m & fgm[0]) ^ bgm[0]; - } - - data = (const u8 *)data16; - width &= 15; - } - - if (width) - fill8_2col((u8 *)dest, fgcolor, bgcolor, *data); -} - -#ifdef MODULE -MODULE_LICENSE("GPL"); - -int init_module(void) -{ - return 0; -} - -void cleanup_module(void) -{ -} -#endif /* MODULE */ - - - /* - * Visible symbols for modules - */ - -EXPORT_SYMBOL(atafb_iplan2p2_copyarea); -EXPORT_SYMBOL(atafb_iplan2p2_fillrect); -EXPORT_SYMBOL(atafb_iplan2p2_linefill); |