49 lines
1.2 KiB
C
49 lines
1.2 KiB
C
|
#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 "chip.h"
|
||
|
|
|
||
|
|
void cpufixup(unsigned long mem)
|
||
|
|
{
|
||
|
|
printk_spew("Welcome to LinuxBIOS CPU fixup. done.\n");
|
||
|
|
}
|
||
|
|
|
||
|
|
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;
|
||
|
|
}
|
||
|
|
|
||
|
|
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)
|
||
|
|
{
|
||
|
|
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];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
struct chip_control mainboard_emulation_qemu_i386_control = {
|
||
|
|
.enumerate = enumerate,
|
||
|
|
.name = "qemu mainboard ",
|
||
|
|
};
|
||
|
|
|