-/*\r
- * This file is part of the coreboot project.\r
- *\r
- * Copyright (C) 2009 Joseph Smith <joe@settoplinux.org>\r
- *\r
- * This program is free software; you can redistribute it and/or modify\r
- * it under the terms of the GNU General Public License as published by\r
- * the Free Software Foundation; either version 2 of the License, or\r
- * (at your option) any later version.\r
- *\r
- * This program is distributed in the hope that it will be useful,\r
- * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
- * GNU General Public License for more details.\r
- *\r
- * You should have received a copy of the GNU General Public License\r
- * along with this program; if not, write to the Free Software\r
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA\r
- */\r
-\r
-#include <console/console.h>\r
-#include <arch/io.h>\r
-#include <stdint.h>\r
-#include <device/device.h>\r
-#include <device/pci.h>\r
-#include <device/pci_ids.h>\r
-\r
-static void vga_init(device_t dev) {\r
-\r
- printk_info("Starting Graphics Initialization\n");\r
- pci_dev_init(dev);\r
- printk_info("Graphics Initialization Complete\n");\r
- /* Future TV-OUT code will be called from here. */\r
-}\r
-\r
-static const struct device_operations vga_operations = {\r
- .read_resources = pci_dev_read_resources,\r
- .set_resources = pci_dev_set_resources,\r
- .enable_resources = pci_dev_enable_resources,\r
- .init = vga_init,\r
- .scan_bus = 0,\r
- .enable = 0,\r
- .ops_pci = 0,\r
-};\r
-\r
-static const struct pci_driver vga_driver __pci_driver = {\r
- .ops = &vga_operations,\r
- .vendor = PCI_VENDOR_ID_INTEL,\r
- .device = 0x3577,\r
-};\r
+/*
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#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>
+#if CONFIG_PCI_OPTION_ROM_RUN_YABEL
+#include <x86emu/x86emu.h>
+#endif
+
+static void vga_init(device_t dev)
+{
+ printk(BIOS_INFO, "Starting Graphics Initialization\n");
+ struct cbfs_file *file = cbfs_find("mbi.bin");
+ void *mbi = NULL;
+ unsigned int mbi_len = 0;
+
+ if (file) {
+ if (ntohl(file->type) != CBFS_TYPE_MBI) {
+ printk(BIOS_INFO, "CBFS: MBI binary is of type %x instead of"
+ "type %x\n", file->type, CBFS_TYPE_MBI);
+ } else {
+ mbi = (void *) CBFS_SUBHEADER(file);
+ mbi_len = ntohl(file->len);
+ }
+ } else {
+ printk(BIOS_INFO, "Could not find MBI.\n");
+ }
+
+ 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 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);
+ M.x86.R_AX = 0x5f64;
+ M.x86.R_BX = 0x0001; // Set Display Device, force execution
+ M.x86.R_CX = PIPE_A_CRT | PIPE_A_TV;
+ // M.x86.R_CX = PIPE_B_TV;
+ runInt10();
+ switch (M.x86.R_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,
+};