| 45,7 → 45,7 |
|---|
| #include <console/chardev.h> |
| #include <console/console.h> |
| #include <sysinfo/sysinfo.h> |
| #include <arch/simics/ega.h> |
| #include <arch/drivers/ega.h> |
| |
| /* |
| * The EGA driver. |
| 66,9 → 66,13 |
|---|
| |
| void ega_init(void) |
| { |
| |
| videoram = (uint8_t *) (VIDEORAM); |
| |
| /* |
| * Clear the screen. |
| */ |
| _memsetw((uintptr_t) videoram, SCREEN, 0x0720); |
| |
| chardev_initialize("ega_out", &ega_console, &ega_ops); |
| stdout = &ega_console; |
| |
| 86,7 → 90,7 |
|---|
| static void ega_display_char(char ch) |
| { |
| videoram[ega_cursor * 2] = ch; |
| videoram[ega_cursor * 2+1] = 7; |
| videoram[ega_cursor * 2 + 1] = 7; |
| } |
| |
| /* |
| 94,16 → 98,11 |
|---|
| */ |
| static void ega_check_cursor(void) |
| { |
| int i; |
| if (ega_cursor < SCREEN) |
| return; |
| |
| memcpy((void *) videoram, (void *) (videoram + ROW * 2), (SCREEN - ROW) * 2); |
| for(i=0;i<ROW*2;i+=2) |
| { |
| videoram[(SCREEN-ROW)*2+i+0]=0x20; |
| videoram[(SCREEN-ROW)*2+i+1]=0x07; |
| } |
| _memsetw((uintptr_t) (videoram + (SCREEN - ROW) * 2), ROW, 0x0720); |
| ega_cursor = ega_cursor - ROW; |
| } |
| |
| 136,6 → 135,5 |
|---|
| interrupts_restore(ipl); |
| } |
| |
| |
| /** @} |
| */ |