113 lines
3.0 KiB
C
113 lines
3.0 KiB
C
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/*******************************************************************************/
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/* COS2000 - Compatible Operating System - LGPL v3 - Hord<72> Nicolas */
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/* */
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#include "vesa.h"
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#include "video.h"
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#include "memory.h"
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#include "asm.h"
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#include "types.h"
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static videoinfos infos;
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static capabilities vesacapabilities[] = {
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{0xFF,000,000,false, 0, 0},
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};
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/*******************************************************************************/
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/* Detecte si le hardware est disponible, return NULL ou pointeur sur le type de pilote */
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u8 *VESA_detect_hardware(void) {
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return "LEGACY";
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}
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/*******************************************************************************/
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/* Change le mode video courant */
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/* ERR 0 aucune
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/* ERR 1 mode non existant */
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static u8 realsize;
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u8 VESA_setvideo_mode(u8 mode)
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{
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}
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/*******************************************************************************/
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/* Renvoie le nom du driver */
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u8 *VESA_getvideo_drivername (void) {
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return "VESA";
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}
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/*******************************************************************************/
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/* Renvoie un pointeur sur la structure des capacit<69>s graphiques */
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u8 *VESA_getvideo_capabilities (void) {
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return vesacapabilities;
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}
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/*******************************************************************************/
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/* Renvoie un pointeur sur l'<27>tat courant de la carte */
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videoinfos *VESA_getvideo_info (void) {
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return &infos;
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}
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/*******************************************************************************/
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/* Effecture un mouvement de la m<>moire centrale vers la m<>moire video (lin<69>aris<69>e) */
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u32 VESA_mem_to_video (void *src,u32 dst, u32 size, bool increment_src) {
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}
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/*******************************************************************************/
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/* Effecture un mouvement de la m<>moire video (lin<69>aris<69>e) vers la m<>moire centrale*/
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u32 VESA_video_to_mem (u32 src,void *dst, u32 size)
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{
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}
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/*******************************************************************************/
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/* Effecture un mouvement de la m<>moire video (lin<69>aris<69>) vers la m<>moire vid<69>o (lin<69>aris<69>e) */
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u32 VESA_video_to_video (u32 src,u32 dst, u32 size)
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{
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}
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/*******************************************************************************/
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/* Fixe la page ecran de travail */
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void VESA_page_set(u8 page)
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{
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}
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/*******************************************************************************/
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/* Affiche la page ecran specifi<66> */
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void VESA_page_show(u8 page)
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{
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}
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/*******************************************************************************/
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/* Fonction inutile */
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void VESA_dummy(void)
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{
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}
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/*******************************************************************************/
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/* Attend la retrace verticale */
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void VESA_wait_vretrace(void)
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{
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while ((inb(STATE) & 8) == 0) ;
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}
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/*******************************************************************************/
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/* Attend la retrace horizontale */
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void VESA_wait_hretrace(void)
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{
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while ((inb(STATE) & 1) == 0) ;
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}
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