diff options
Diffstat (limited to 'drivers/video/cfb_console.c')
| -rw-r--r-- | drivers/video/cfb_console.c | 77 |
1 files changed, 69 insertions, 8 deletions
diff --git a/drivers/video/cfb_console.c b/drivers/video/cfb_console.c index bcf8771..4f73067 100644 --- a/drivers/video/cfb_console.c +++ b/drivers/video/cfb_console.c @@ -141,6 +141,18 @@ CONFIG_VIDEO_HW_CURSOR: - Uses the hardware cursor capability of the #endif /*****************************************************************************/ +/* Defines for the MB862xx driver */ +/*****************************************************************************/ +#ifdef CONFIG_VIDEO_MB862xx + +#ifdef CONFIG_VIDEO_CORALP +#define VIDEO_FB_LITTLE_ENDIAN +#endif +#define VIDEO_HW_RECTFILL +#define VIDEO_HW_BITBLT +#endif + +/*****************************************************************************/ /* Include video_fb.h after definitions of VIDEO_HW_RECTFILL etc */ /*****************************************************************************/ #include <video_fb.h> @@ -187,9 +199,9 @@ CONFIG_VIDEO_HW_CURSOR: - Uses the hardware cursor capability of the /*****************************************************************************/ /* Cursor definition: */ -/* CONFIG_CONSOLE_CURSOR: Uses a timer function (see drivers/i8042.c) to */ -/* let the cursor blink. Uses the macros CURSOR_OFF */ -/* and CURSOR_ON. */ +/* CONFIG_CONSOLE_CURSOR: Uses a timer function (see drivers/input/i8042.c) */ +/* to let the cursor blink. Uses the macros */ +/* CURSOR_OFF and CURSOR_ON. */ /* CONFIG_VIDEO_SW_CURSOR: Draws a cursor after the last character. No */ /* blinking is provided. Uses the macros CURSOR_SET */ /* and CURSOR_OFF. */ @@ -217,7 +229,7 @@ void console_cursor (int state); #define CURSOR_OFF console_cursor(0); #define CURSOR_SET #ifndef CONFIG_I8042_KBD -#warning Cursor drawing on/off needs timer function s.a. drivers/i8042.c +#warning Cursor drawing on/off needs timer function s.a. drivers/input/i8042.c #endif #else #ifdef CONFIG_CONSOLE_TIME @@ -304,7 +316,11 @@ void console_cursor (int state); #else #define SWAP16(x) (x) #define SWAP32(x) (x) +#if !defined(VIDEO_FB_16BPP_PIXEL_SWAP) #define SHORTSWAP32(x) (x) +#else +#define SHORTSWAP32(x) ( ((x) >> 16) | ((x) << 16) ) +#endif #endif #if defined(DEBUG) || defined(DEBUG_CFB_CONSOLE) @@ -647,7 +663,14 @@ static void console_back (void) static void console_newline (void) { - CURSOR_OFF console_row++; + /* Check if last character in the line was just drawn. If so, cursor was + overwriten and need not to be cleared. Cursor clearing without this + check causes overwriting the 1st character of the line if line lenght + is >= CONSOLE_COLS + */ + if (console_col < CONSOLE_COLS) + CURSOR_OFF + console_row++; console_col = 0; /* Check if we need to scroll the terminal */ @@ -660,16 +683,26 @@ static void console_newline (void) } } +static void console_cr (void) +{ + CURSOR_OFF console_col = 0; +} + /*****************************************************************************/ void video_putc (const char c) { + static int nl = 1; + switch (c) { - case 13: /* ignore */ + case 13: /* back to first column */ + console_cr (); break; case '\n': /* next line */ - console_newline (); + if (console_col || (!console_col && nl)) + console_newline (); + nl = 1; break; case 9: /* tab 8 */ @@ -691,8 +724,10 @@ void video_putc (const char c) console_col++; /* check for newline */ - if (console_col >= CONSOLE_COLS) + if (console_col >= CONSOLE_COLS) { console_newline (); + nl = 0; + } } CURSOR_SET} @@ -716,10 +751,24 @@ void video_puts (const char *s) fb ++; \ } +#if !defined(VIDEO_FB_16BPP_PIXEL_SWAP) #define FILL_15BIT_555RGB(r,g,b) { \ *(unsigned short *)fb = SWAP16((unsigned short)(((r>>3)<<10) | ((g>>3)<<5) | (b>>3))); \ fb += 2; \ } +#else +static int tgl; +static unsigned short p0; +#define FILL_15BIT_555RGB(r,g,b) { \ + if (!tgl++) { \ + p0 = SWAP16((unsigned short)(((r>>3)<<10) | ((g>>3)<<5) | (b>>3))); \ + } else { \ + tgl=0; \ + *(unsigned long *)(fb-2) = (SWAP16((unsigned short)(((r>>3)<<10) | ((g>>3)<<5) | (b>>3)))<<16) | p0; \ + } \ + fb += 2; \ +} +#endif #define FILL_16BIT_565RGB(r,g,b) { \ *(unsigned short *)fb = SWAP16((unsigned short)((((r)>>3)<<11) | (((g)>>2)<<5) | ((b)>>3))); \ @@ -1061,8 +1110,20 @@ void logo_plot (void *screen, int width, int x, int y) *dest = ((r >> 5) << 5) | ((g >> 5) << 2) | (b >> 6); break; case GDF_15BIT_555RGB: +#if !defined(VIDEO_FB_16BPP_PIXEL_SWAP) *(unsigned short *) dest = SWAP16 ((unsigned short) (((r >> 3) << 10) | ((g >> 3) << 5) | (b >> 3))); +#else + { + if (!tgl++) { + p0 = SWAP16 ((unsigned short) (((r >> 3) << 10) | ((g >> 3) << 5) | (b >> 3))); + } else { + *(unsigned long *)(dest-2) = + (SWAP16 ((unsigned short) (((r >> 3) << 10) | ((g >> 3) << 5) | (b >> 3)))<<16) | p0; + tgl=0; + } + } +#endif break; case GDF_16BIT_565RGB: *(unsigned short *) dest = |