diff options
Diffstat (limited to 'drivers/sed13806.c')
| -rw-r--r-- | drivers/sed13806.c | 112 |
1 files changed, 56 insertions, 56 deletions
diff --git a/drivers/sed13806.c b/drivers/sed13806.c index 55fceef..114a247 100644 --- a/drivers/sed13806.c +++ b/drivers/sed13806.c @@ -43,7 +43,7 @@ GraphicDevice sed13806; /*----------------------------------------------------------------------------- - * EpsonSetRegs -- + * EpsonSetRegs -- *----------------------------------------------------------------------------- */ static void EpsonSetRegs (void) @@ -51,13 +51,13 @@ 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 ++; + writeByte (preg -> Index, preg -> Value); + preg ++; } } - + /*----------------------------------------------------------------------------- - * video_hw_init -- + * video_hw_init -- *----------------------------------------------------------------------------- */ void *video_hw_init (void) @@ -70,7 +70,7 @@ void *video_hw_init (void) Retreive base address of the chipset (see board/RPXClassic/eccx.c) */ if ((sed13806.isaBase = board_video_init ()) == 0) { - return (NULL); + return (NULL); } sed13806.frameAdrs = sed13806.isaBase + FRAME_BUFFER_OFFSET; @@ -80,7 +80,7 @@ void *video_hw_init (void) #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; @@ -101,9 +101,9 @@ void *video_hw_init (void) i = sed13806.memSize/4; vm = (unsigned int *)sed13806.frameAdrs; while(i--) - *vm++ = 0; - - + *vm++ = 0; + + return (&sed13806); } /*----------------------------------------------------------------------------- @@ -119,7 +119,7 @@ static void Epson_wait_idle (void) } /*----------------------------------------------------------------------------- - * video_hw_bitblt -- + * video_hw_bitblt -- *----------------------------------------------------------------------------- */ void video_hw_bitblt ( @@ -140,29 +140,29 @@ void video_hw_bitblt ( 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 + + 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); + writeByte(BLT_CTRL1,0x00); } else { - writeByte(BLT_CTRL1,0x01); + 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_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); - + 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); @@ -171,7 +171,7 @@ void video_hw_bitblt ( Epson_wait_idle (); } /*----------------------------------------------------------------------------- - * video_hw_rectfill -- + * video_hw_rectfill -- *----------------------------------------------------------------------------- */ void video_hw_rectfill ( @@ -193,8 +193,8 @@ void video_hw_rectfill ( /* set up blit registers */ writeByte(BLT_DST_ADDR0,dstAddr); - writeByte(BLT_DST_ADDR1,dstAddr>>8); - writeByte(BLT_DST_ADDR2,dstAddr>>16); + writeByte(BLT_DST_ADDR1,dstAddr>>8); + writeByte(BLT_DST_ADDR2,dstAddr>>16); writeWord(BLT_WIDTH0,(dim_x - 1)); writeWord(BLT_HEIGHT0,(dim_y - 1)); @@ -204,12 +204,12 @@ void video_hw_rectfill ( writeWord(BLT_MEM_OFF0,stride / 2); if (pGD -> gdfIndex == GDF__8BIT_INDEX) { - writeByte(BLT_CTRL1,0x00); + writeByte(BLT_CTRL1,0x00); } else { - writeByte(BLT_CTRL1,0x01); + writeByte(BLT_CTRL1,0x01); } - + /* Engage the blt engine */ /* rectangular region for src and dst */ writeByte(BLT_CTRL0,0x80); @@ -219,7 +219,7 @@ void video_hw_rectfill ( } /*----------------------------------------------------------------------------- - * video_set_lut -- + * video_set_lut -- *----------------------------------------------------------------------------- */ void video_set_lut ( @@ -236,7 +236,7 @@ void video_set_lut ( } #ifdef CONFIG_VIDEO_HW_CURSOR /*----------------------------------------------------------------------------- - * video_set_hw_cursor -- + * video_set_hw_cursor -- *----------------------------------------------------------------------------- */ void video_set_hw_cursor (int x, int y) @@ -248,7 +248,7 @@ void video_set_hw_cursor (int x, int y) } /*----------------------------------------------------------------------------- - * video_init_hw_cursor -- + * video_init_hw_cursor -- *----------------------------------------------------------------------------- */ void video_init_hw_cursor (int font_width, int font_height) @@ -256,47 +256,47 @@ 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); + ptr = (unsigned char *)(sed13806.frameAdrs + DEFAULT_VIDEO_MEMORY_SIZE - HWCURSORSIZE); } else { - ptr = (unsigned char *)(sed13806.frameAdrs + DEFAULT_VIDEO_MEMORY_SIZE - (i * 8192)); + 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; + 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; + memcpy ((void *)ptr, (void *)(ptr - 16), 16); + ptr += 16; } - + for (; i < 64; i++) { - memcpy ((void *)(ptr + 16), (void *)ptr, 16); - ptr += 16; + memcpy ((void *)(ptr + 16), (void *)ptr, 16); + ptr += 16; } /* Select cursor mode */ |