vgabios: Add support for vbe get/set line length function.

[seabios.git] / vgasrc / vgahw.h

diff --git a/vgasrc/vgahw.h b/vgasrc/vgahw.h
index 57e41c3b671c22503b356065e45a5c2fcd06d44f..494309b3d289b38fb308bc8b7e749592ad76b728 100644 (file)
--- a/vgasrc/vgahw.h
+++ b/vgasrc/vgahw.h
@@ -7,13 +7,74 @@
 #include "clext.h" // clext_set_mode
 #include "bochsvga.h" // bochsvga_set_mode
 #include "stdvga.h" // stdvga_set_mode
+#include "geodevga.h" // geodevga_init
 
-static inline int vgahw_set_mode(int mode, int flags) {
+static inline struct vgamode_s *vgahw_find_mode(int mode) {
     if (CONFIG_VGA_CIRRUS)
-        return clext_set_mode(mode, flags);
+        return clext_find_mode(mode);
     if (CONFIG_VGA_BOCHS)
-        return bochsvga_set_mode(mode, flags);
-    return stdvga_set_mode(mode, flags);
+        return bochsvga_find_mode(mode);
+    return stdvga_find_mode(mode);
+}
+
+static inline int vgahw_set_mode(struct vgamode_s *vmode_g, int flags) {
+    if (CONFIG_VGA_CIRRUS)
+        return clext_set_mode(vmode_g, flags);
+    if (CONFIG_VGA_BOCHS)
+        return bochsvga_set_mode(vmode_g, flags);
+    return stdvga_set_mode(vmode_g, flags);
+}
+
+static inline void vgahw_list_modes(u16 seg, u16 *dest, u16 *last) {
+    if (CONFIG_VGA_CIRRUS)
+        clext_list_modes(seg, dest, last);
+    else if (CONFIG_VGA_BOCHS)
+        bochsvga_list_modes(seg, dest, last);
+    else
+        stdvga_list_modes(seg, dest, last);
+}
+
+static inline int vgahw_init(void) {
+    if (CONFIG_VGA_CIRRUS)
+        return clext_init();
+    if (CONFIG_VGA_BOCHS)
+        return bochsvga_init();
+    if (CONFIG_VGA_GEODEGX2 || CONFIG_VGA_GEODELX)
+        return geodevga_init();
+    return stdvga_init();
+}
+
+static inline int vgahw_get_window(struct vgamode_s *vmode_g, int window) {
+    if (CONFIG_VGA_CIRRUS)
+        return clext_get_window(vmode_g, window);
+    if (CONFIG_VGA_BOCHS)
+        return bochsvga_get_window(vmode_g, window);
+    return stdvga_get_window(vmode_g, window);
+}
+
+static inline int vgahw_set_window(struct vgamode_s *vmode_g, int window
+                                   , int val) {
+    if (CONFIG_VGA_CIRRUS)
+        return clext_set_window(vmode_g, window, val);
+    if (CONFIG_VGA_BOCHS)
+        return bochsvga_set_window(vmode_g, window, val);
+    return stdvga_set_window(vmode_g, window, val);
+}
+
+static inline int vgahw_get_linelength(struct vgamode_s *vmode_g) {
+    if (CONFIG_VGA_CIRRUS)
+        return clext_get_linelength(vmode_g);
+    if (CONFIG_VGA_BOCHS)
+        return bochsvga_get_linelength(vmode_g);
+    return stdvga_get_linelength(vmode_g);
+}
+
+static inline int vgahw_set_linelength(struct vgamode_s *vmode_g, int val) {
+    if (CONFIG_VGA_CIRRUS)
+        return clext_set_linelength(vmode_g, val);
+    if (CONFIG_VGA_BOCHS)
+        return bochsvga_set_linelength(vmode_g, val);
+    return stdvga_set_linelength(vmode_g, val);
 }
 
 #endif // vgahw.h