Consolidate intel vga int15 hooks

Change-Id: I9366dded98bf15f6da44ce893dd10698ba09fd55
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/6820
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>

2 files changed, 3 insertions, 103 deletions

diff --git a/src/mainboard/intel/cougar_canyon2/Kconfig b/src/mainboard/intel/cougar_canyon2/Kconfig
index 389a13cd47..3b2516167c 100644
--- a/src/mainboard/intel/cougar_canyon2/Kconfig
+++ b/src/mainboard/intel/cougar_canyon2/Kconfig
@@ -13,6 +13,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy
 	select ENABLE_VMX
 	select EARLY_CBMEM_INIT
 	select BROKEN_CAR_MIGRATE
+	select INTEL_INT15
 	select VGA
 
 config MAINBOARD_DIR
diff --git a/src/mainboard/intel/cougar_canyon2/mainboard.c b/src/mainboard/intel/cougar_canyon2/mainboard.c
index e9277d0356..bb4806a8f3 100644
--- a/src/mainboard/intel/cougar_canyon2/mainboard.c
+++ b/src/mainboard/intel/cougar_canyon2/mainboard.c
@@ -25,7 +25,7 @@
 #include <device/pci_def.h>
 #include <device/pci_ops.h>
 #include <console/console.h>
-#include <x86emu/x86emu.h>
+#include <drivers/intel/gma/int15.h>
 #include <pc80/mc146818rtc.h>
 #include <arch/acpi.h>
 #include <arch/io.h>
@@ -43,104 +43,6 @@ void mainboard_suspend_resume(void)
 }
 #endif
 
-#if CONFIG_VGA_ROM_RUN
-static int int15_handler(void)
-{
-	int res=0;
-
-	printk(BIOS_DEBUG, "%s: AX=%04x BX=%04x CX=%04x DX=%04x\n",
-			  __func__, X86_AX, X86_BX, X86_CX, X86_DX);
-
-	switch(X86_EAX & 0xffff) {
-	case 0x5f34:
-		/*
-		 * Set Panel Fitting Hook:
-		 *  bit 2 = Graphics Stretching
-		 *  bit 1 = Text Stretching
-		 *  bit 0 = Centering (do not set with bit1 or bit2)
-		 *  0     = video bios default
-		 */
-		X86_EAX &= 0xffff0000;
-		X86_EAX |= 0x005f;
-		X86_ECX &= 0xffffff00;
-		X86_ECX |= 0x01;
-		res = 1;
-		break;
-	case 0x5f35:
-		/*
-		 * Boot Display Device Hook:
-		 *  bit 0 = CRT
-		 *  bit 1 = TV (eDP) *
-		 *  bit 2 = EFP *
-		 *  bit 3 = LFP
-		 *  bit 4 = CRT2
-		 *  bit 5 = TV2 (eDP) *
-		 *  bit 6 = EFP2 *
-		 *  bit 7 = LFP2
-		 */
-		X86_EAX &= 0xffff0000;
-		X86_EAX |= 0x005f;
-		X86_ECX &= 0xffff0000;
-		X86_ECX |= 0x0000;
-		res = 1;
-		break;
-	case 0x5f51:
-		/*
-		 * Hook to select active LFP configuration:
-		 *  00h = No LVDS, VBIOS does not enable LVDS
-		 *  01h = Int-LVDS, LFP driven by integrated LVDS decoder
-		 *  02h = SVDO-LVDS, LFP driven by SVDO decoder
-		 *  03h = eDP, LFP Driven by Int-DisplayPort encoder
-		 */
-		X86_EAX &= 0xffff0000;
-		X86_EAX |= 0x005f;
-		X86_ECX &= 0xffff0000;
-		X86_ECX |= 0x0003;
-		res = 1;
-		break;
-	case 0x5f70:
-		switch ((X86_ECX >> 8) & 0xff) {
-		case 0:
-			/* Get Mux */
-			X86_EAX &= 0xffff0000;
-			X86_EAX |= 0x005f;
-			X86_ECX &= 0xffff0000;
-			X86_ECX |= 0x0000;
-			res = 1;
-			break;
-		case 1:
-			/* Set Mux */
-			X86_EAX &= 0xffff0000;
-			X86_EAX |= 0x005f;
-			X86_ECX &= 0xffff0000;
-			X86_ECX |= 0x0000;
-			res = 1;
-			break;
-		case 2:
-			/* Get SG/Non-SG mode */
-			X86_EAX &= 0xffff0000;
-			X86_EAX |= 0x005f;
-			X86_ECX &= 0xffff0000;
-			X86_ECX |= 0x0000;
-			res = 1;
-			break;
-		default:
-			/* FIXME: Interrupt was not handled, but return success? */
-			printk(BIOS_DEBUG, "Unknown INT15 5f70 function: 0x%02x\n",
-				((X86_ECX >> 8) & 0xff));
-			return 1;
-		}
-		break;
-
-        default:
-		printk(BIOS_DEBUG, "Unknown INT15 function %04x!\n",
-				X86_EAX & 0xffff);
-		break;
-	}
-	return res;
-}
-#endif
-
 /* Audio Setup */
 
 static void verb_setup(void)
@@ -154,10 +56,7 @@ static void verb_setup(void)
 
 static void mainboard_enable(device_t dev)
 {
-#if CONFIG_PCI_OPTION_ROM_RUN_YABEL || CONFIG_PCI_OPTION_ROM_RUN_REALMODE
-	/* Install custom int15 handler for VGA OPROM */
-	mainboard_interrupt_handlers(0x15, &int15_handler);
-#endif
+	install_intel_vga_int15_handler(GMA_INT15_ACTIVE_LFP_EDP, GMA_INT15_PANEL_FIT_CENTERING, GMA_INT15_BOOT_DISPLAY_DEFAULT, 0);
 	verb_setup();
 }