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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | */ |
27 | */ |
| 28 | 28 | ||
| 29 | /** @addtogroup genarch_drivers |
29 | /** @addtogroup genarch_drivers |
| 30 | * @{ |
30 | * @{ |
| 31 | */ |
31 | */ |
| 32 | /** @file |
32 | /** @file |
| 33 | */ |
33 | */ |
| 34 | 34 | ||
| 35 | #ifndef KERN_EGA_H_ |
35 | #ifndef KERN_EGA_H_ |
| 36 | #define KERN_EGA_H_ |
36 | #define KERN_EGA_H_ |
| 37 | 37 | ||
| 38 | #include <arch/types.h> |
38 | #include <arch/types.h> |
| 39 | 39 | ||
| 40 | #define ROW 80 |
40 | #define EGA_COLS 80 |
| 41 | #define ROWS 25 |
41 | #define EGA_ROWS 25 |
| 42 | #define SCREEN (ROW * ROWS) |
42 | #define EGA_SCREEN (EGA_COLS * EGA_ROWS) |
| - | 43 | #define EGA_VRAM_SIZE (2 * EGA_SCREEN) |
|
| 43 | 44 | ||
| 44 | /* EGA device registers. */ |
45 | /* EGA device registers. */ |
| 45 | #define EGA_INDEX_REG 0 |
46 | #define EGA_INDEX_REG 0 |
| 46 | #define EGA_DATA_REG 1 |
47 | #define EGA_DATA_REG 1 |
| 47 | 48 | ||
| 48 | extern void ega_redraw(void); |
49 | extern void ega_redraw(void); |
| 49 | extern void ega_init(ioport_t, uintptr_t); |
50 | extern void ega_init(ioport8_t *, uintptr_t); |
| 50 | 51 | ||
| 51 | #endif |
52 | #endif |
| 52 | 53 | ||
| 53 | /** @} |
54 | /** @} |
| 54 | */ |
55 | */ |