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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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1
src/mainboard/intel/baskingridge/Kconfig
View File

@@ -12,6 +12,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy
select HAVE_SMI_HANDLER
select MAINBOARD_HAS_CHROMEOS
select MONOTONIC_TIMER_MSR
select INTEL_INT15
config MAINBOARD_DIR
string

95
src/mainboard/intel/baskingridge/mainboard.c
View File

@@ -25,9 +25,7 @@
#include <device/pci_def.h>
#include <device/pci_ops.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/acpi.h>
#include <arch/io.h>
@@ -43,92 +41,6 @@ void mainboard_suspend_resume(void)
outb(0xcb, 0xb2);
}
#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_AX) {
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_AX = 0x005f;
X86_CX = 0x0001;
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_AX = 0x005f;
X86_CX = 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_AX = 0x005f;
X86_CX = 0x0003;
res = 1;
break;
case 0x5f70:
switch ((X86_CX >> 8) & 0xff) {
case 0:
/* Get Mux */
X86_AX = 0x005f;
X86_CX = 0x0000;
res = 1;
break;
case 1:
/* Set Mux */
X86_AX = 0x005f;
X86_CX = 0x0000;
res = 1;
break;
case 2:
/* Get SG/Non-SG mode */
X86_AX = 0x005f;
X86_CX = 0x0000;
res = 1;
break;
default:
/* Interrupt was not handled */
printk(BIOS_DEBUG,
"Unknown INT15 5f70 function: 0x%02x\n",
((X86_CX >> 8) & 0xff));
break;
}
break;
default:
printk(BIOS_DEBUG, "Unknown INT15 function %04x!\n", X86_AX);
break;
}
return res;
}
#endif
/* Audio Setup */
static void verb_setup(void)
@@ -142,10 +54,7 @@ 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_EDP, GMA_INT15_PANEL_FIT_CENTERING, GMA_INT15_BOOT_DISPLAY_DEFAULT, 0);
verb_setup();
}