1 /*
2 * This file is subject to the terms and conditions of the GNU General Public
3 * License. See the file "COPYING" in the main directory of this archive
4 * for more details.
5 *
6 * Copyright (C) 2003 Christoph Hellwig (hch@lst.de)
7 * Copyright (C) 1999, 2000, 04 Ralf Baechle (ralf@linux-mips.org)
8 * Copyright (C) 1999, 2000 Silicon Graphics, Inc.
9 */
10
11 #include <linux/io.h>
12
13 #include <asm/sn/addrs.h>
14 #include <asm/sn/types.h>
15 #include <asm/sn/klconfig.h>
16 #include <asm/sn/agent.h>
17 #include <asm/sn/ioc3.h>
18 #include <asm/pci/bridge.h>
19
20 #ifdef CONFIG_NUMA
pcibus_to_node(struct pci_bus * bus)21 int pcibus_to_node(struct pci_bus *bus)
22 {
23 struct bridge_controller *bc = BRIDGE_CONTROLLER(bus);
24
25 return bc->nasid;
26 }
27 EXPORT_SYMBOL(pcibus_to_node);
28 #endif /* CONFIG_NUMA */
29
ip29_fixup_phy(struct pci_dev * dev)30 static void ip29_fixup_phy(struct pci_dev *dev)
31 {
32 int nasid = pcibus_to_node(dev->bus);
33 u32 sid;
34
35 if (nasid != 1)
36 return; /* only needed on second module */
37
38 /* enable ethernet PHY on IP29 systemboard */
39 pci_read_config_dword(dev, PCI_SUBSYSTEM_VENDOR_ID, &sid);
40 if (sid == (PCI_VENDOR_ID_SGI | (IOC3_SUBSYS_IP29_SYSBOARD) << 16))
41 REMOTE_HUB_S(nasid, MD_LED0, 0x09);
42 }
43
44 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_SGI, PCI_DEVICE_ID_SGI_IOC3,
45 ip29_fixup_phy);
46