diff options
author | Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | 2007-11-20 20:41:48 +0100 |
---|---|---|
committer | Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | 2007-11-25 18:35:11 +0100 |
commit | 352d259130b349fe9593b8dada641bd78a9659e5 (patch) | |
tree | c2e1d53d857f01ebcab98aba666e4dc40a3669f2 /drivers/sed13806.c | |
parent | 73646217186aa17afc8e305c5f06f06dd335eaad (diff) | |
download | u-boot-imx-352d259130b349fe9593b8dada641bd78a9659e5.zip u-boot-imx-352d259130b349fe9593b8dada641bd78a9659e5.tar.gz u-boot-imx-352d259130b349fe9593b8dada641bd78a9659e5.tar.bz2 |
drivers/video : move video drivers to drivers/video
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Diffstat (limited to 'drivers/sed13806.c')
-rw-r--r-- | drivers/sed13806.c | 310 |
1 files changed, 0 insertions, 310 deletions
diff --git a/drivers/sed13806.c b/drivers/sed13806.c deleted file mode 100644 index 6996ca8..0000000 --- a/drivers/sed13806.c +++ /dev/null @@ -1,310 +0,0 @@ -/* - * (C) Copyright 2002 - * Stäubli Faverges - <www.staubli.com> - * Pierre AUBERT p.aubert@staubli.com - * - * See file CREDITS for list of people who contributed to this - * project. - * - * 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. - * - * 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. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ -/* Video support for Epson SED13806 chipset */ - -#include <common.h> - -#ifdef CONFIG_VIDEO_SED13806 - -#include <video_fb.h> -#include <sed13806.h> - -#define readByte(ptrReg) \ - *(volatile unsigned char *)(sed13806.isaBase + ptrReg) - -#define writeByte(ptrReg,value) \ - *(volatile unsigned char *)(sed13806.isaBase + ptrReg) = value - -#ifdef CONFIG_TOTAL5200 -#define writeWord(ptrReg,value) \ - (*(volatile unsigned short *)(sed13806.isaBase + ptrReg) = value) -#else -#define writeWord(ptrReg,value) \ - (*(volatile unsigned short *)(sed13806.isaBase + ptrReg) = ((value >> 8 ) & 0xff) | ((value << 8) & 0xff00)) -#endif - -GraphicDevice sed13806; - -/*----------------------------------------------------------------------------- - * EpsonSetRegs -- - *----------------------------------------------------------------------------- - */ -static void EpsonSetRegs (void) -{ - /* the content of the chipset register depends on the board (clocks, ...)*/ - const S1D_REGS *preg = board_get_regs (); - while (preg -> Index) { - writeByte (preg -> Index, preg -> Value); - preg ++; - } -} - -/*----------------------------------------------------------------------------- - * video_hw_init -- - *----------------------------------------------------------------------------- - */ -void *video_hw_init (void) -{ - unsigned int *vm, i; - - memset (&sed13806, 0, sizeof (GraphicDevice)); - - /* Initialization of the access to the graphic chipset - Retreive base address of the chipset - (see board/RPXClassic/eccx.c) */ - if ((sed13806.isaBase = board_video_init ()) == 0) { - return (NULL); - } - - sed13806.frameAdrs = sed13806.isaBase + FRAME_BUFFER_OFFSET; - sed13806.winSizeX = board_get_width (); - sed13806.winSizeY = board_get_height (); - -#if defined(CONFIG_VIDEO_SED13806_8BPP) - sed13806.gdfIndex = GDF__8BIT_INDEX; - sed13806.gdfBytesPP = 1; - -#elif defined(CONFIG_VIDEO_SED13806_16BPP) - sed13806.gdfIndex = GDF_16BIT_565RGB; - sed13806.gdfBytesPP = 2; - -#else -#error Unsupported SED13806 BPP -#endif - - sed13806.memSize = sed13806.winSizeX * sed13806.winSizeY * sed13806.gdfBytesPP; - - /* Load SED registers */ - EpsonSetRegs (); - - /* (see board/RPXClassic/RPXClassic.c) */ - board_validate_screen (sed13806.isaBase); - - /* Clear video memory */ - i = sed13806.memSize/4; - vm = (unsigned int *)sed13806.frameAdrs; - while(i--) - *vm++ = 0; - - - return (&sed13806); -} -/*----------------------------------------------------------------------------- - * Epson_wait_idle -- Wait for hardware to become idle - *----------------------------------------------------------------------------- - */ -static void Epson_wait_idle (void) -{ - while (readByte (BLT_CTRL0) & 0x80); - - /* Read a word in the BitBLT memory area to shutdown the BitBLT engine */ - *(volatile unsigned short *)(sed13806.isaBase + BLT_REG); -} - -/*----------------------------------------------------------------------------- - * video_hw_bitblt -- - *----------------------------------------------------------------------------- - */ -void video_hw_bitblt ( - unsigned int bpp, /* bytes per pixel */ - unsigned int src_x, /* source pos x */ - unsigned int src_y, /* source pos y */ - unsigned int dst_x, /* dest pos x */ - unsigned int dst_y, /* dest pos y */ - unsigned int dim_x, /* frame width */ - unsigned int dim_y /* frame height */ - ) -{ - register GraphicDevice *pGD = (GraphicDevice *)&sed13806; - unsigned long srcAddr, dstAddr; - unsigned int stride = bpp * pGD -> winSizeX; - - srcAddr = (src_y * stride) + (src_x * bpp); - dstAddr = (dst_y * stride) + (dst_x * bpp); - - Epson_wait_idle (); - - writeByte(BLT_ROP,0x0C); /* source */ - writeByte(BLT_OP,0x02);/* move blit in positive direction with ROP */ - writeWord(BLT_MEM_OFF0, stride / 2); - if (pGD -> gdfIndex == GDF__8BIT_INDEX) { - writeByte(BLT_CTRL1,0x00); - } - else { - writeByte(BLT_CTRL1,0x01); - } - - writeWord(BLT_WIDTH0,(dim_x - 1)); - writeWord(BLT_HEIGHT0,(dim_y - 1)); - - /* set up blit registers */ - writeByte(BLT_SRC_ADDR0,srcAddr); - writeByte(BLT_SRC_ADDR1,srcAddr>>8); - writeByte(BLT_SRC_ADDR2,srcAddr>>16); - - writeByte(BLT_DST_ADDR0,dstAddr); - writeByte(BLT_DST_ADDR1,dstAddr>>8); - writeByte(BLT_DST_ADDR2,dstAddr>>16); - - /* Engage the blt engine */ - /* rectangular region for src and dst */ - writeByte(BLT_CTRL0,0x80); - - /* wait untill current blits finished */ - Epson_wait_idle (); -} -/*----------------------------------------------------------------------------- - * video_hw_rectfill -- - *----------------------------------------------------------------------------- - */ -void video_hw_rectfill ( - unsigned int bpp, /* bytes per pixel */ - unsigned int dst_x, /* dest pos x */ - unsigned int dst_y, /* dest pos y */ - unsigned int dim_x, /* frame width */ - unsigned int dim_y, /* frame height */ - unsigned int color /* fill color */ - ) -{ - register GraphicDevice *pGD = (GraphicDevice *)&sed13806; - unsigned long dstAddr; - unsigned int stride = bpp * pGD -> winSizeX; - - dstAddr = (dst_y * stride) + (dst_x * bpp); - - Epson_wait_idle (); - - /* set up blit registers */ - writeByte(BLT_DST_ADDR0,dstAddr); - writeByte(BLT_DST_ADDR1,dstAddr>>8); - writeByte(BLT_DST_ADDR2,dstAddr>>16); - - writeWord(BLT_WIDTH0,(dim_x - 1)); - writeWord(BLT_HEIGHT0,(dim_y - 1)); - writeWord(BLT_FGCOLOR0,color); - - writeByte(BLT_OP,0x0C); /* solid fill */ - writeWord(BLT_MEM_OFF0,stride / 2); - - if (pGD -> gdfIndex == GDF__8BIT_INDEX) { - writeByte(BLT_CTRL1,0x00); - } - else { - writeByte(BLT_CTRL1,0x01); - } - - /* Engage the blt engine */ - /* rectangular region for src and dst */ - writeByte(BLT_CTRL0,0x80); - - /* wait untill current blits finished */ - Epson_wait_idle (); -} - -/*----------------------------------------------------------------------------- - * video_set_lut -- - *----------------------------------------------------------------------------- - */ -void video_set_lut ( - unsigned int index, /* color number */ - unsigned char r, /* red */ - unsigned char g, /* green */ - unsigned char b /* blue */ - ) -{ - writeByte(REG_LUT_ADDR, index ); - writeByte(REG_LUT_DATA, r); - writeByte(REG_LUT_DATA, g); - writeByte(REG_LUT_DATA, b); -} -#ifdef CONFIG_VIDEO_HW_CURSOR -/*----------------------------------------------------------------------------- - * video_set_hw_cursor -- - *----------------------------------------------------------------------------- - */ -void video_set_hw_cursor (int x, int y) -{ - writeByte (LCD_CURSOR_XL, (x & 0xff)); - writeByte (LCD_CURSOR_XM, (x >> 8)); - writeByte (LCD_CURSOR_YL, (y & 0xff)); - writeByte (LCD_CURSOR_YM, (y >> 8)); -} - -/*----------------------------------------------------------------------------- - * video_init_hw_cursor -- - *----------------------------------------------------------------------------- - */ -void video_init_hw_cursor (int font_width, int font_height) -{ - volatile unsigned char *ptr; - unsigned char pattern; - int i; - - - /* Init cursor content - Cursor size is 64x64 pixels - Start of the cursor memory depends on panel type (dual panel ...) */ - if ((i = readByte (LCD_CURSOR_START)) == 0) { - ptr = (unsigned char *)(sed13806.frameAdrs + DEFAULT_VIDEO_MEMORY_SIZE - HWCURSORSIZE); - } - else { - ptr = (unsigned char *)(sed13806.frameAdrs + DEFAULT_VIDEO_MEMORY_SIZE - (i * 8192)); - } - - /* Fill the first line and the first empty line after cursor */ - for (i = 0, pattern = 0; i < 64; i++) { - if (i < font_width) { - /* Invert background */ - pattern |= 0x3; - - } - else { - /* Background */ - pattern |= 0x2; - } - if ((i & 3) == 3) { - *ptr = pattern; - *(ptr + font_height * 16) = 0xaa; - ptr ++; - pattern = 0; - } - pattern <<= 2; - } - - /* Duplicate this line */ - for (i = 1; i < font_height; i++) { - memcpy ((void *)ptr, (void *)(ptr - 16), 16); - ptr += 16; - } - - for (; i < 64; i++) { - memcpy ((void *)(ptr + 16), (void *)ptr, 16); - ptr += 16; - } - - /* Select cursor mode */ - writeByte (LCD_CURSOR_CNTL, 1); -} -#endif -#endif |