2 files changed, 3 insertions, 43 deletions
diff --git a/src/mainboard/ibase/mb899/Kconfig b/src/mainboard/ibase/mb899/Kconfig
index 0c939efaa4..4f646acb35 100644
--- a/src/mainboard/ibase/mb899/Kconfig
+++ b/src/mainboard/ibase/mb899/Kconfig
@@ -15,6 +15,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy
 	select HAVE_ACPI_RESUME
 	select BOARD_ROMSIZE_KB_512
 	select CHANNEL_XOR_RANDOMIZATION
+	select INTEL_INT15
 
 config MAINBOARD_DIR
 	string
diff --git a/src/mainboard/ibase/mb899/mainboard.c b/src/mainboard/ibase/mb899/mainboard.c
index f78a118a10..6c80b426cf 100644
--- a/src/mainboard/ibase/mb899/mainboard.c
+++ b/src/mainboard/ibase/mb899/mainboard.c
@@ -20,51 +20,13 @@
 #include <types.h>
 #include <device/device.h>
 #include <console/console.h>
-#if CONFIG_VGA_ROM_RUN
-#include <x86emu/x86emu.h>
-#endif
+#include <drivers/intel/gma/int15.h>
 #include <pc80/mc146818rtc.h>
 #include <arch/io.h>
 #include <arch/interrupt.h>
 #include <device/azalia_device.h>
 #include "superio_hwm.h"
 
-#if CONFIG_VGA_ROM_RUN
-static int int15_handler(void)
-{
-#define BOOT_DISPLAY_DEFAULT	0
-#define BOOT_DISPLAY_CRT	(1 << 0)
-#define BOOT_DISPLAY_TV		(1 << 1)
-#define BOOT_DISPLAY_EFP	(1 << 2)
-#define BOOT_DISPLAY_LCD	(1 << 3)
-#define BOOT_DISPLAY_CRT2	(1 << 4)
-#define BOOT_DISPLAY_TV2	(1 << 5)
-#define BOOT_DISPLAY_EFP2	(1 << 6)
-#define BOOT_DISPLAY_LCD2	(1 << 7)
-
-	printk(BIOS_DEBUG, "%s: AX=%04x BX=%04x CX=%04x DX=%04x\n",
-			  __func__, X86_AX, X86_BX, X86_CX, X86_DX);
-
-	switch (X86_AX) {
-	case 0x5f35: /* Boot Display */
-		X86_AX = 0x005f; // Success
-		X86_CL = BOOT_DISPLAY_DEFAULT;
-		break;
-	case 0x5f40: /* Boot Panel Type */
-		// M.x86.R_AX = 0x015f; // Supported but failed
-		X86_AX = 0x005f; // Success
-		X86_CL = 3; // Display ID
-		break;
-	default:
-		/* Interrupt was not handled */
-		return 0;
-	}
-
-	/* Interrupt handled */
-	return 1;
-}
-#endif
-
 /* Audio Setup */
 
 static void verb_setup(void)
@@ -79,10 +41,7 @@ static void verb_setup(void)
 
 static void mainboard_enable(device_t dev)
 {
-#if CONFIG_VGA_ROM_RUN
-	/* Install custom int15 handler for VGA OPROM */
-	mainboard_interrupt_handlers(0x15, &int15_handler);
-#endif
+	install_intel_vga_int15_handler(GMA_INT15_ACTIVE_LFP_INT_LVDS, GMA_INT15_PANEL_FIT_DEFAULT, GMA_INT15_BOOT_DISPLAY_DEFAULT, 3);
 	verb_setup();
 	hwm_setup();
 }