vgabios: Add VBE power management (10h) stub function.

[seabios.git] / vgasrc / vbe.c

diff --git a/vgasrc/vbe.c b/vgasrc/vbe.c
index 9e1fe1c2f65e557e41cb3a0227c2162a6e4e2741..c1b03f0aff7d1b9cff37bd5d0b926fe8cba0da47 100644 (file)
--- a/vgasrc/vbe.c
+++ b/vgasrc/vbe.c
@@ -320,6 +320,26 @@ vbe_104f0a(struct bregs *regs)
     regs->ax = 0x0100;
 }
 
+static void
+vbe_104f10(struct bregs *regs)
+{
+    switch (regs->bl) {
+    case 0x00:
+        regs->bx = 0x0f30;
+        break;
+    case 0x01:
+        SET_BDA(vbe_flag, regs->bh);
+        break;
+    case 0x02:
+        regs->bh = GET_BDA(vbe_flag);
+        break;
+    default:
+        regs->ax = 0x014f;
+        return;
+    }
+    regs->ax = 0x004f;
+}
+
 static void
 vbe_104fXX(struct bregs *regs)
 {
@@ -346,6 +366,7 @@ handle_104f(struct bregs *regs)
     case 0x07: vbe_104f07(regs); break;
     case 0x08: vbe_104f08(regs); break;
     case 0x0a: vbe_104f0a(regs); break;
+    case 0x10: vbe_104f10(regs); break;
     default:   vbe_104fXX(regs); break;
     }
 }