diff options
Diffstat (limited to 'src/northbridge/intel/i82830/vga.c')
-rw-r--r-- | src/northbridge/intel/i82830/vga.c | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/src/northbridge/intel/i82830/vga.c b/src/northbridge/intel/i82830/vga.c deleted file mode 100644 index 20c9d0a3f6..0000000000 --- a/src/northbridge/intel/i82830/vga.c +++ /dev/null @@ -1,87 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2009 Joseph Smith <joe@settoplinux.org> - * - * 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 <console/console.h> -#include <arch/io.h> -#include <stdint.h> -#include <device/device.h> -#include <device/pci.h> -#include <device/pci_ids.h> -#include <cbfs.h> -#include <x86emu/x86emu.h> - -static void vga_init(device_t dev) -{ - printk(BIOS_INFO, "Starting Graphics Initialization\n"); - size_t mbi_len; - void *mbi = cbfs_boot_map_with_leak("mbi.bin", CBFS_TYPE_MBI, &mbi_len); - - if (mbi && mbi_len) { - /* The GDT or coreboot table is going to live here. But - * a long time after we relocated the GNVS, so this is - * not troublesome. - */ - *(u32 *)0x500 = (u32)mbi; - *(u32 *)0x504 = (u32)mbi_len; - outb(0xeb, 0xb2); - } - - pci_dev_init(dev); - printk(BIOS_INFO, "Graphics Initialization Complete\n"); - - /* Enable TV-Out */ -#if IS_ENABLED(CONFIG_PCI_OPTION_ROM_RUN_YABEL) -#define PIPE_A_CRT (1 << 0) -#define PIPE_A_LFP (1 << 1) -#define PIPE_A_TV (1 << 3) -#define PIPE_B_CRT (1 << 8) -#define PIPE_B_TV (1 << 10) - printk(BIOS_DEBUG, "Enabling TV-Out\n"); - void runInt10(void); - X86_AX = 0x5f64; - X86_BX = 0x0001; // Set Display Device, force execution - X86_CX = PIPE_A_CRT | PIPE_A_TV; - // M.x86.R_CX = PIPE_B_TV; - runInt10(); - switch (X86_AX) { - case 0x005f: - printk(BIOS_DEBUG, "... failed.\n"); - break; - case 0x015f: - printk(BIOS_DEBUG, "... ok.\n"); - break; - default: - printk(BIOS_DEBUG, "... not supported.\n"); - break; - } -#endif -} - -static const struct device_operations vga_operations = { - .read_resources = pci_dev_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, - .init = vga_init, - .scan_bus = 0, - .enable = 0, - .ops_pci = 0, -}; - -static const struct pci_driver vga_driver __pci_driver = { - .ops = &vga_operations, - .vendor = PCI_VENDOR_ID_INTEL, - .device = 0x3577, -}; |