diff options
Diffstat (limited to 'src/mainboard/siemens/sitemp_g1p1/int15_func.c')
| -rw-r--r-- | src/mainboard/siemens/sitemp_g1p1/int15_func.c | 108 |
1 files changed, 0 insertions, 108 deletions
diff --git a/src/mainboard/siemens/sitemp_g1p1/int15_func.c b/src/mainboard/siemens/sitemp_g1p1/int15_func.c deleted file mode 100644 index b01a292411..0000000000 --- a/src/mainboard/siemens/sitemp_g1p1/int15_func.c +++ /dev/null @@ -1,108 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2009 coresystems GmbH - * Copyright (C) 2009 Libra Li <libra.li@technexion.com> - * Copyright (C) 2010 Siemens AG, Inc. - * (Written by Josef Kellermann <joseph.kellermann@heitec.de> for Siemens AG, Inc.) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <stdint.h> -#include <stdlib.h> -#include <console/console.h> -#include <arch/interrupt.h> -#include <x86emu/regs.h> -#include "int15_func.h" - -int sbios_INT15_handler(void); -/*extern*/ unsigned long vgainfo_addr; - -static INT15_function_extensions __int15_func; - -/* System BIOS int15 function */ -int sbios_INT15_handler(void) -{ - int res = -1; - - printk(BIOS_DEBUG, "System BIOS INT 15h\n"); - - switch (X86_EAX & 0xffff) { -#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) - case 0x5f35: - X86_EAX = 0x5f; - X86_ECX = BOOT_DISPLAY_DEFAULT; - res = 0; - break; - case 0x5f40: - X86_EAX = 0x5f; - X86_ECX = 3; // This is mainboard specific - printk(BIOS_DEBUG, "DISPLAY=%x\n", X86_ECX); - res = 0; - break; - case 0x4e08: - switch (X86_EBX & 0xff) { - case 0x00: - X86_EAX &= ~(0xff); - X86_EBX = (X86_EBX & ~(0xff)) | __int15_func.regs.func00_LCD_panel_id; - printk(BIOS_DEBUG, "DISPLAY = %x\n", X86_EBX & 0xff); - res = 0; - break; - case 0x02: - break; - case 0x05: - X86_EAX &= ~(0xff); - X86_EBX = (X86_EBX & ~(0xff)) | __int15_func.regs.func05_TV_standard; - printk(BIOS_DEBUG, "TV = %x\n", X86_EBX & 0xff); - res = 0; - break; - case 0x80: - X86_EAX &= ~(0xff); - X86_EBX &= ~(0xff); - printk(BIOS_DEBUG, "Integrated System Information = %x:%x\n", X86_EDX, X86_EDI); - vgainfo_addr = (X86_EDX * 16) + X86_EDI; - res = 0; - break; - case 0x89: - X86_EAX &= ~(0xff); - X86_EBX &= ~(0xff); - printk(BIOS_DEBUG, "Get supported display device information\n"); - res = 0; - break; - default: - break; - } - break; - default: - printk(BIOS_DEBUG, "Unknown INT15 function %04x!\n", X86_EAX & 0xffff); - break; - } - - return res; -} - -/* Initialization VBIOS function extensions */ -void install_INT15_function_extensions(INT15_function_extensions *int15_func) -{ - printk(BIOS_DEBUG, "Initialize function extensions for Callback function number 04E08h ..\n"); - __int15_func.regs.func00_LCD_panel_id = int15_func->regs.func00_LCD_panel_id; - __int15_func.regs.func05_TV_standard = int15_func->regs.func05_TV_standard; - mainboard_interrupt_handlers(0x15, &sbios_INT15_handler); -} |