diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/video/newport_con.c | 57 |
1 files changed, 49 insertions, 8 deletions
diff --git a/drivers/video/newport_con.c b/drivers/video/newport_con.c index 525a6aed1..e9525f785 100644 --- a/drivers/video/newport_con.c +++ b/drivers/video/newport_con.c @@ -1,10 +1,9 @@ -/* $Id: newport_con.c,v 1.10 1999/03/19 23:07:18 tsbogend Exp $ +/* $Id: newport_con.c,v 1.11 1999/04/09 20:23:57 ulfc Exp $ * * newport_con.c: Abscon for newport hardware * * (C) 1998 Thomas Bogendoerfer (tsbogend@alpha.franken.de) - * - * Optimized and fixed by Ulf Carlsson (ulfc@bun.falkenberg.se) + * (C) 1999 Ulf Carlsson (ulfc@bun.falkenberg.se) * * This driver is based on sgicons.c and cons_newport. * @@ -28,10 +27,13 @@ #include <asm/page.h> #include <asm/pgtable.h> #include <asm/newport.h> +#include <asm/linux_logo.h> extern unsigned char vga_font[]; extern struct newport_regs *npregs; +static int logo_drawn; +static int logo_active; static int topscan; static int xcurs_correction = 29; static int newport_xsize; @@ -80,8 +82,36 @@ static inline void newport_init_cmap(void) } } +static inline void newport_show_logo(void) +{ + unsigned long i; + + for(i = 0; i < LINUX_LOGO_COLORS; i++) { + newport_bfwait(); + newport_cmap_setaddr(npregs, i + 0x20); + newport_cmap_setrgb(npregs, + linux_logo_red[i], + linux_logo_green[i], + linux_logo_blue[i]); + } + + newport_wait(); + npregs->set.drawmode0 = (NPORT_DMODE0_DRAW | NPORT_DMODE0_BLOCK | + NPORT_DMODE0_CHOST); + + npregs->set.xystarti = ((newport_xsize - 80) << 16) | (0); + npregs->set.xyendi = ((newport_xsize - 1) << 16); + newport_wait(); + + for (i = 0; i < 80 * 80; i++) + npregs->go.hostrw0 = linux_logo[i] << 24; +} + static inline void newport_clear_screen(int xstart, int ystart, int xend, int yend, int ci) { + if (logo_active) + return; + newport_wait(); npregs->set.wrmask = 0xffffffff; npregs->set.drawmode0 = (NPORT_DMODE0_DRAW | NPORT_DMODE0_BLOCK | @@ -273,6 +303,15 @@ static void newport_clear(struct vc_data *vc, int sy, int sx, int height, int wi int xend = ((sx + width) << 3) - 1; int ystart = ((sy << 4) + topscan) & 0x3ff; int yend = (((sy + height) << 4) + topscan - 1) & 0x3ff; + + if (logo_active) + return; + if (!logo_drawn) { + newport_show_logo(); + logo_drawn = 1; + logo_active = 1; + return; + } if (ystart < yend) { newport_clear_screen(sx << 3, ystart, xend, yend, @@ -294,8 +333,7 @@ static void newport_putc(struct vc_data *vc, int charattr, int ypos, int xpos) xpos <<= 3; ypos <<= 4; - newport_render_background(xpos, ypos, xpos, ypos, - (charattr & 0xf0) >> 4); + newport_render_background(xpos, ypos, xpos, ypos, (charattr & 0xf0) >> 4); /* Set the color and drawing mode. */ newport_wait(); @@ -325,9 +363,10 @@ static void newport_putcs(struct vc_data *vc, const unsigned short *s, xpos <<= 3; ypos <<= 4; - /* Clear the area behing the string */ - newport_render_background(xpos, ypos, xpos + ((count-1) << 3), ypos, - (charattr & 0xf0) >> 4); + if (!logo_active) + /* Clear the area behing the string */ + newport_render_background(xpos, ypos, xpos + ((count-1) << 3), ypos, + (charattr & 0xf0) >> 4); newport_wait(); @@ -419,6 +458,8 @@ static int newport_scroll(struct vc_data *vc, int t, int b, int dir, int lines) unsigned short *s, *d; unsigned short chattr; + logo_active = 0; /* it's time to disable the logo now.. */ + if (t == 0 && b == vc->vc_rows) { if (dir == SM_UP) { topscan = (topscan + (lines << 4)) & 0x3ff; |