Change real mode API to allow passing intXX number or entry point and

[coreboot.git] / src / northbridge / via / cx700 / cx700_vga.c

diff --git a/src/northbridge/via/cx700/cx700_vga.c b/src/northbridge/via/cx700/cx700_vga.c
index 2999907616fc81a683f022c5e117c314f4596248..2da428c32f5fcf920a0b8f1e0acc248ab0c3e9ac 100644 (file)
--- a/src/northbridge/via/cx700/cx700_vga.c
+++ b/src/northbridge/via/cx700/cx700_vga.c
@@ -144,6 +144,17 @@ static void write_protect_vgabios(void)
 }
 #endif
 
+static void vga_enable_console(void)
+{
+       /* Call VGA BIOS int10 function 0x4f14 to enable main console
+        * Epia-M does not always autosense the main console so forcing
+        * it on is good.
+        */
+
+       /*                 int#,    EAX,    EBX,    ECX,    EDX,    ESI,    EDI */
+       realmode_interrupt(0x10, 0x4f1f, 0x8003, 0x0001, 0x0000, 0x0000, 0x0000);
+}
+
 static void vga_init(device_t dev)
 {
        u8 reg8;
@@ -166,9 +177,6 @@ static void vga_init(device_t dev)
        if (pci_read_config32(dev, PCI_ROM_ADDRESS) != 0xc0000) return;
 
        printk(BIOS_DEBUG, "Enable VGA console\n");
-       // this is how it should look:
-       //   call_bios_interrupt(0x10,0x4f1f,0x8003,1,0);
-       // this is how it looks:
        vga_enable_console();
 
        /* It's not clear if these need to be programmed before or after