diff options
Diffstat (limited to 'drivers/video/cfb_console.c')
| -rw-r--r-- | drivers/video/cfb_console.c | 89 |
1 files changed, 74 insertions, 15 deletions
diff --git a/drivers/video/cfb_console.c b/drivers/video/cfb_console.c index 904caf7..92fa77d 100644 --- a/drivers/video/cfb_console.c +++ b/drivers/video/cfb_console.c @@ -360,6 +360,8 @@ void console_cursor(int state); extern void video_get_info_str(int line_number, char *info); #endif +DECLARE_GLOBAL_DATA_PTR; + /* Locals */ static GraphicDevice *pGD; /* Pointer to Graphic array */ @@ -377,6 +379,8 @@ static int console_row; /* cursor row */ static u32 eorx, fgx, bgx; /* color pats */ +static int cfb_do_flush_cache; + static const int video_font_draw_table8[] = { 0x00000000, 0x000000ff, 0x0000ff00, 0x0000ffff, 0x00ff0000, 0x00ff00ff, 0x00ffff00, 0x00ffffff, @@ -553,6 +557,8 @@ static void video_drawchars(int xx, int yy, unsigned char *s, int count) SWAP32((video_font_draw_table32 [bits & 15][3] & eorx) ^ bgx); } + if (cfb_do_flush_cache) + flush_cache((ulong)dest0, 32); dest0 += VIDEO_FONT_WIDTH * VIDEO_PIXEL_SIZE; s++; } @@ -621,6 +627,8 @@ static void video_invertchar(int xx, int yy) for (x = firstx; x < lastx; x++) { u8 *dest = (u8 *)(video_fb_address) + x + y; *dest = ~*dest; + if (cfb_do_flush_cache) + flush_cache((ulong)dest, 4); } } } @@ -683,6 +691,43 @@ static void memcpyl(int *d, int *s, int c) } #endif +static void console_clear_line(int line, int begin, int end) +{ +#ifdef VIDEO_HW_RECTFILL + video_hw_rectfill(VIDEO_PIXEL_SIZE, /* bytes per pixel */ + VIDEO_FONT_WIDTH * begin, /* dest pos x */ + video_logo_height + + VIDEO_FONT_HEIGHT * line, /* dest pos y */ + VIDEO_FONT_WIDTH * (end - begin + 1), /* fr. width */ + VIDEO_FONT_HEIGHT, /* frame height */ + bgx /* fill color */ + ); +#else + if (begin == 0 && (end + 1) == CONSOLE_COLS) { + memsetl(CONSOLE_ROW_FIRST + + CONSOLE_ROW_SIZE * line, /* offset of row */ + CONSOLE_ROW_SIZE >> 2, /* length of row */ + bgx /* fill color */ + ); + } else { + void *offset; + int i, size; + + offset = CONSOLE_ROW_FIRST + + CONSOLE_ROW_SIZE * line + /* offset of row */ + VIDEO_FONT_WIDTH * + VIDEO_PIXEL_SIZE * begin; /* offset of col */ + size = VIDEO_FONT_WIDTH * VIDEO_PIXEL_SIZE * (end - begin + 1); + size >>= 2; /* length to end for memsetl() */ + /* fill at col offset of i'th line using bgx as fill color */ + for (i = 0; i < VIDEO_FONT_HEIGHT; i++) + memsetl(offset + i * VIDEO_LINE_LEN, size, bgx); + } +#endif + if (cfb_do_flush_cache) + flush_cache((ulong)CONSOLE_ROW_FIRST, CONSOLE_SIZE); +} + static void console_scrollup(void) { /* copy up rows ignoring the first one */ @@ -703,25 +748,12 @@ static void console_scrollup(void) memcpyl(CONSOLE_ROW_FIRST, CONSOLE_ROW_SECOND, CONSOLE_SCROLL_SIZE >> 2); #endif - /* clear the last one */ -#ifdef VIDEO_HW_RECTFILL - video_hw_rectfill(VIDEO_PIXEL_SIZE, /* bytes per pixel */ - 0, /* dest pos x */ - VIDEO_VISIBLE_ROWS - - VIDEO_FONT_HEIGHT, /* dest pos y */ - VIDEO_VISIBLE_COLS, /* frame width */ - VIDEO_FONT_HEIGHT, /* frame height */ - CONSOLE_BG_COL /* fill color */ - ); -#else - memsetl(CONSOLE_ROW_LAST, CONSOLE_ROW_SIZE >> 2, CONSOLE_BG_COL); -#endif + console_clear_line(CONSOLE_ROWS - 1, 0, CONSOLE_COLS - 1); } static void console_back(void) { - CURSOR_OFF; console_col--; if (console_col < 0) { @@ -730,7 +762,6 @@ static void console_back(void) if (console_row < 0) console_row = 0; } - CURSOR_SET; } static void console_newline(void) @@ -782,6 +813,9 @@ void video_putc(const char c) console_back(); break; + case 7: /* bell */ + break; /* ignored */ + default: /* draw the char */ video_putchar(console_col * VIDEO_FONT_WIDTH, console_row * VIDEO_FONT_HEIGHT, c); @@ -1651,6 +1685,29 @@ static void *video_logo(void) } #endif +static int cfb_fb_is_in_dram(void) +{ + bd_t *bd = gd->bd; +#if defined(CONFIG_ARM) || defined(CONFIG_AVR32) || defined(COFNIG_NDS32) || \ +defined(CONFIG_SANDBOX) || defined(CONFIG_X86) + ulong start, end; + int i; + + for (i = 0; i < CONFIG_NR_DRAM_BANKS; ++i) { + start = bd->bi_dram[i].start; + end = bd->bi_dram[i].start + bd->bi_dram[i].size - 1; + if ((ulong)video_fb_address >= start && + (ulong)video_fb_address < end) + return 1; + } +#else + if ((ulong)video_fb_address >= bd->bi_memstart && + (ulong)video_fb_address < bd->bi_memstart + bd->bi_memsize) + return 1; +#endif + return 0; +} + static int video_init(void) { unsigned char color8; @@ -1664,6 +1721,8 @@ static int video_init(void) video_init_hw_cursor(VIDEO_FONT_WIDTH, VIDEO_FONT_HEIGHT); #endif + cfb_do_flush_cache = cfb_fb_is_in_dram() && dcache_status(); + /* Init drawing pats */ switch (VIDEO_DATA_FORMAT) { case GDF__8BIT_INDEX: |