1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
|
#include <console/console.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ops.h>
#include <device/pci_ids.h>
#include "vt8235.h"
static void usb_init(struct device *dev)
{
printk_debug("Configuring VIA USB 1.1\n");
pci_write_config8(dev, 0x04, 0x07);
/*
* To disable; though do we need to do this?
pci_write_config8(dev1, 0x3c, 0x00);
pci_write_config8(dev1, 0x04, 0x00);
Also, on the root dev, for enable:
regval = pci_read_config8(dev0, 0x50);
regval &= ~(0x36);
pci_write_config8(dev0, 0x50, regval);
(regval |= 0x36; for disable)
*/
}
static struct device_operations usb_ops = {
.read_resources = pci_dev_read_resources,
.set_resources = pci_dev_set_resources,
.enable_resources = pci_dev_enable_resources,
.init = usb_init,
.enable = 0,
.ops_pci = 0,
};
static struct pci_driver northbridge_driver __pci_driver = {
.ops = &usb_ops,
.vendor = PCI_VENDOR_ID_VIA,
.device = PCI_DEVICE_ID_VIA_82C586_2,
};
|
