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Consolidate intel vga int15 hooks

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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>
This commit is contained in:
Vladimir Serbinenko
2014-09-01 01:41:37 +02:00
parent a4857052f7
commit a2a906e47a
64 changed files with 263 additions and 2298 deletions
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52
src/mainboard/kontron/986lcd-m/mainboard.c
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@@ -20,57 +20,12 @@
#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>
#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)
#if CONFIG_VGA_ROM_RUN
static int int15_handler(void)
{
/* This int15 handler is Intel IGD. specific. Other chipsets need other
* handlers. The right way to do this is to move this handler code into
* the mainboard or northbridge code.
* TODO: completely move to mainboards / chipsets.
*/
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_CRT;
break;
case 0x5f40: /* Boot Panel Type */
// X86_AX = 0x015f; // Supported but failed
X86_AX = 0x005f; // Success
X86_CL = 3; // Display ID
printk(BIOS_DEBUG, "DISPLAY=%x\n", X86_CL);
break;
default:
/* Interrupt was not handled */
printk(BIOS_DEBUG, "Unknown INT15 function %04x!\n", X86_AX);
return 0;
}
/* Interrupt handled */
return 1;
}
#endif
/* Hardware Monitor */
static u16 hwm_base = 0xa00;
@@ -219,10 +174,7 @@ 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();
}