Martin Roth | 55e31a9 | 2014-12-16 20:53:49 -0700 | [diff] [blame] | 1 | //2003 Copyright Tyan |
Eric Biederman | 2c018fb | 2003-07-21 20:13:45 +0000 | [diff] [blame] | 2 | |
| 3 | #include <console/console.h> |
| 4 | #include <device/device.h> |
| 5 | #include <device/pci.h> |
| 6 | #include <device/pci_ids.h> |
| 7 | #include <device/pci_ops.h> |
Eric Biederman | 83b991a | 2003-10-11 06:20:25 +0000 | [diff] [blame] | 8 | #include "amd8111.h" |
Eric Biederman | 2c018fb | 2003-07-21 20:13:45 +0000 | [diff] [blame] | 9 | |
Yinghai Lu | f19e2c7 | 2004-10-21 01:52:21 +0000 | [diff] [blame] | 10 | #if 0 |
Eric Biederman | 2c018fb | 2003-07-21 20:13:45 +0000 | [diff] [blame] | 11 | |
Eric Biederman | dbec2d4 | 2004-10-21 10:44:08 +0000 | [diff] [blame] | 12 | static void lpci_set_subsystem(device_t dev, unsigned vendor, unsigned device) |
| 13 | { |
Stefan Reinauer | 14e2277 | 2010-04-27 06:56:47 +0000 | [diff] [blame] | 14 | pci_write_config32(dev, 0x70, |
Eric Biederman | dbec2d4 | 2004-10-21 10:44:08 +0000 | [diff] [blame] | 15 | ((device & 0xffff) << 16) | (vendor & 0xffff)); |
| 16 | } |
| 17 | |
| 18 | static struct pci_operations lops_pci = { |
| 19 | .set_subsystem = lpci_set_subsystem, |
| 20 | }; |
| 21 | |
Jason Schildt | c9c4dd6 | 2005-10-25 21:04:09 +0000 | [diff] [blame] | 22 | #endif |
| 23 | |
| 24 | static void amd8111_usb2_enable(device_t dev) |
| 25 | { |
Stefan Reinauer | 14e2277 | 2010-04-27 06:56:47 +0000 | [diff] [blame] | 26 | // Due to buggy USB2 we force it to disable. |
Jason Schildt | 984bab5 | 2005-10-25 22:24:46 +0000 | [diff] [blame] | 27 | dev->enabled = 0; |
Jason Schildt | c9c4dd6 | 2005-10-25 21:04:09 +0000 | [diff] [blame] | 28 | amd8111_enable(dev); |
Stefan Reinauer | c02b4fc | 2010-03-22 11:42:32 +0000 | [diff] [blame] | 29 | printk(BIOS_DEBUG, "USB2 disabled.\n"); |
Jason Schildt | c9c4dd6 | 2005-10-25 21:04:09 +0000 | [diff] [blame] | 30 | } |
| 31 | |
Eric Biederman | 83b991a | 2003-10-11 06:20:25 +0000 | [diff] [blame] | 32 | static struct device_operations usb2_ops = { |
Eric Biederman | e9a271e3 | 2003-09-02 03:36:25 +0000 | [diff] [blame] | 33 | .read_resources = pci_dev_read_resources, |
| 34 | .set_resources = pci_dev_set_resources, |
| 35 | .enable_resources = pci_dev_enable_resources, |
Eric Biederman | e9a271e3 | 2003-09-02 03:36:25 +0000 | [diff] [blame] | 36 | .scan_bus = 0, |
Jason Schildt | c9c4dd6 | 2005-10-25 21:04:09 +0000 | [diff] [blame] | 37 | .enable = amd8111_usb2_enable, |
| 38 | // .ops_pci = &lops_pci, |
Eric Biederman | 2c018fb | 2003-07-21 20:13:45 +0000 | [diff] [blame] | 39 | }; |
| 40 | |
Stefan Reinauer | f1cf1f7 | 2007-10-24 09:08:58 +0000 | [diff] [blame] | 41 | static const struct pci_driver usb2_driver __pci_driver = { |
Eric Biederman | 83b991a | 2003-10-11 06:20:25 +0000 | [diff] [blame] | 42 | .ops = &usb2_ops, |
Eric Biederman | 2c018fb | 2003-07-21 20:13:45 +0000 | [diff] [blame] | 43 | .vendor = PCI_VENDOR_ID_AMD, |
| 44 | .device = PCI_DEVICE_ID_AMD_8111_USB2, |
| 45 | }; |