diff options
Diffstat (limited to 'src/mainboard/via/epia-m850/mainboard.c')
-rw-r--r-- | src/mainboard/via/epia-m850/mainboard.c | 107 |
1 files changed, 0 insertions, 107 deletions
diff --git a/src/mainboard/via/epia-m850/mainboard.c b/src/mainboard/via/epia-m850/mainboard.c deleted file mode 100644 index 03699dba9f..0000000000 --- a/src/mainboard/via/epia-m850/mainboard.c +++ /dev/null @@ -1,107 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2011 Alexandru Gagniuc <mr.nuke.me@gmail.com> - * - * 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 <device/device.h> -#include <device/pci_def.h> -#include <console/console.h> - -#if CONFIG(VGA_ROM_RUN) - -#include <arch/interrupt.h> -#include <x86emu/x86emu.h> - -#include <northbridge/via/vx900/vx900.h> - -static int vx900_int15_handler(void) -{ - int res; - - printk(BIOS_DEBUG, "%s %0x\n", __func__, X86_AX & 0xffff); - /* Set AX return value here so we don't set it every time. Just set it - * to something else if the callback is unsupported */ - res = -1; - switch (X86_AX & 0xffff) { -#if 0 - case 0x5f01: - /* VGA POST - panel type */ - /* FIXME: Don't hardcode panel type */ - /* Panel Type Number */ - X86_CX = 0; - res = 0; - break; - case 0x5f02: - { - /* Boot device selection */ - X86_BL = INT15_5F02_BL_HWOPT_CRTCONN; - /* FIXME: or 0 ? */ - X86_BH = 0; // INT15_5F02_BH_TV_CONN_DEFAULT; - X86_EBX = 0; // INT15_5F02_EBX_HDTV_RGB; - X86_ECX = INT15_5F02_ECX_DISPLAY_CRT; - //X86_ECX |= INT15_5F02_ECX_TV_MODE_RGB; - //X86_ECX |= INT15_5F02_ECX_HDTV_1080P; - X86_DL = INT15_5F02_DL_TV_LAYOUT_DEFAULT; - res = 0; - break; - } -#endif - case 0x5f18: - X86_BL = vx900_int15_get_5f18_bl(); - res = 0; - break; -#if 0 - case 0x5f2a: - /* Get SSC Control Settings */ - /* FIXME: No idea what this does. Just disable this feature - * for now */ - X86_CX = INT15_5F2A_CX_SSC_ENABLE; - res = 0; - break; - case 0x5f2b: - /* Engine clock setting */ - /* FIXME: ECLK fixed 250MHz ? */ - X86_EBX = INT15_5F2B_EBX_ECLK_250MHZ; - break; -#endif - default: - printk(BIOS_DEBUG, "Unsupported INT15 call %04x!\n", - X86_AX & 0xffff); - X86_AX = 0; - res = -1; - break; - } - - if (res == 0) - X86_AX = 0x5f; - else - X86_AX = 0; - return X86_AX; -} -#endif - -static void mainboard_enable(struct device *dev) -{ - (void)dev; - -#if CONFIG(VGA_ROM_RUN) - printk(BIOS_DEBUG, "Installing INT15 handler...\n"); - mainboard_interrupt_handlers(0x15, &vx900_int15_handler); -#endif -} - -struct chip_operations mainboard_ops = { - CHIP_NAME("VIA EPIA-M850 Mainboard") - .enable_dev = mainboard_enable, -}; |