diff options
Diffstat (limited to 'src/northbridge/via/cx700/cx700_vga.c')
| -rw-r--r-- | src/northbridge/via/cx700/cx700_vga.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/src/northbridge/via/cx700/cx700_vga.c b/src/northbridge/via/cx700/cx700_vga.c index 2999907616..2da428c32f 100644 --- 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 |