printk_foo -> printk(BIOS_FOO, ...)
[coreboot.git] / src / mainboard / via / epia-m / mainboard.c
index 9d73a3dc25f933f6f49c31513f4b5405c02ce7ae..0fe49fc46f83285db3678669ad2eaab86d95e122 100644 (file)
@@ -1,45 +1,47 @@
-
 #include <console/console.h>
 #include <device/device.h>
 #include <device/pci.h>
 #include <device/pci_ids.h>
 #include <device/pci_ops.h>
-
 #include <arch/io.h>
-#include <device/chip.h>
 #include "chip.h"
+#include "vgachip.h"
 
-static int
-mainboard_scan_bus(device_t root, int maxbus) 
-{
-       int retval;
-       printk_spew("%s: root %p maxbus %d\n", __FUNCTION__, root, maxbus);
-       retval = pci_scan_bus(root->bus, 0, 0xff, maxbus);
-       printk_spew("DONE %s: return %d\n", __FUNCTION__, maxbus);
-       return maxbus;
-}
+void vga_enable_console();
 
-static struct device_operations mainboard_operations = {
-       .read_resources   = root_dev_read_resources,
-       .set_resources    = root_dev_set_resources,
-       .enable_resources = enable_childrens_resources,
-       .init             = 0,
-       .scan_bus         = mainboard_scan_bus,
-       .enable           = 0,
-};
 
-static void enumerate(struct chip *chip)
+static void vga_fixup(void) {
+        // we do this right here because:
+        // - all the hardware is working, and some VGA bioses seem to need
+        //   that
+        // - we need page 0 below for coreboot tables.
+
+        printk(BIOS_DEBUG, "INSTALL REAL-MODE IDT\n");
+        setup_realmode_idt();
+        printk(BIOS_DEBUG, "DO THE VGA BIOS\n");
+        do_vgabios();
+        post_code(0x93);
+       vga_enable_console();
+
+
+}
+void write_protect_vgabios(void)
 {
-       struct chip *child;
-       dev_root.ops = &mainboard_operations;
-       chip->dev = &dev_root;
-       chip->bus = 0;
-       for(child = chip->children; child; child = child->next) {
-               child->bus = &dev_root.link[0];
-       }
+       device_t dev;
+       printk(BIOS_INFO, "write_protect_vgabios\n");
+       /* there are two possible devices. Just do both. */
+       dev = dev_find_device(PCI_VENDOR_ID_VIA, 0x3122, 0);
+       if(dev)
+               pci_write_config8(dev, 0x61, 0xaa);
+
+       dev = dev_find_device(PCI_VENDOR_ID_VIA, 0x3123, 0);
+       if(dev)
+               pci_write_config8(dev, 0x61, 0xaa);
 }
-struct chip_control mainboard_via_epia_control = {
-       .enumerate = enumerate, 
-       .name      = "VIA EPIA-M mainboard ",
+
+struct chip_operations mainboard_ops = {
+       CHIP_NAME("VIA EPIA-M Mainboard")
 };